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virtualx-engine/platform/windows/display_server_windows.cpp

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/**************************************************************************/
/* display_server_windows.cpp */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/**************************************************************************/
#include "display_server_windows.h"
#include "os_windows.h"
#include "wgl_detect_version.h"
#include "core/config/project_settings.h"
#include "core/io/marshalls.h"
#include "core/version.h"
#include "drivers/png/png_driver_common.h"
#include "main/main.h"
#include "scene/resources/texture.h"
#if defined(VULKAN_ENABLED)
#include "rendering_context_driver_vulkan_windows.h"
#endif
#if defined(D3D12_ENABLED)
#include "drivers/d3d12/rendering_context_driver_d3d12.h"
#endif
#if defined(GLES3_ENABLED)
#include "drivers/gles3/rasterizer_gles3.h"
#endif
#include <avrt.h>
#include <dwmapi.h>
#include <propkey.h>
#include <propvarutil.h>
#include <shellapi.h>
#include <shlwapi.h>
#include <shobjidl.h>
#include <wbemcli.h>
#ifndef DWMWA_USE_IMMERSIVE_DARK_MODE
#define DWMWA_USE_IMMERSIVE_DARK_MODE 20
#endif
#ifndef DWMWA_USE_IMMERSIVE_DARK_MODE_BEFORE_20H1
#define DWMWA_USE_IMMERSIVE_DARK_MODE_BEFORE_20H1 19
#endif
#define WM_INDICATOR_CALLBACK_MESSAGE (WM_USER + 1)
#if defined(__GNUC__)
// Workaround GCC warning from -Wcast-function-type.
#define GetProcAddress (void *)GetProcAddress
#endif
static String format_error_message(DWORD id) {
LPWSTR messageBuffer = nullptr;
size_t size = FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
nullptr, id, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPWSTR)&messageBuffer, 0, nullptr);
String msg = "Error " + itos(id) + ": " + String::utf16((const char16_t *)messageBuffer, size);
LocalFree(messageBuffer);
return msg;
}
static void track_mouse_leave_event(HWND hWnd) {
TRACKMOUSEEVENT tme;
tme.cbSize = sizeof(TRACKMOUSEEVENT);
tme.dwFlags = TME_LEAVE;
tme.hwndTrack = hWnd;
tme.dwHoverTime = HOVER_DEFAULT;
TrackMouseEvent(&tme);
}
bool DisplayServerWindows::has_feature(Feature p_feature) const {
switch (p_feature) {
#ifndef DISABLE_DEPRECATED
case FEATURE_GLOBAL_MENU: {
return (native_menu && native_menu->has_feature(NativeMenu::FEATURE_GLOBAL_MENU));
} break;
#endif
case FEATURE_SUBWINDOWS:
case FEATURE_TOUCHSCREEN:
case FEATURE_MOUSE:
case FEATURE_MOUSE_WARP:
case FEATURE_CLIPBOARD:
case FEATURE_CURSOR_SHAPE:
case FEATURE_CUSTOM_CURSOR_SHAPE:
case FEATURE_IME:
case FEATURE_WINDOW_TRANSPARENCY:
case FEATURE_HIDPI:
case FEATURE_ICON:
case FEATURE_NATIVE_ICON:
case FEATURE_NATIVE_DIALOG:
case FEATURE_NATIVE_DIALOG_INPUT:
case FEATURE_NATIVE_DIALOG_FILE:
case FEATURE_SWAP_BUFFERS:
case FEATURE_KEEP_SCREEN_ON:
case FEATURE_TEXT_TO_SPEECH:
case FEATURE_SCREEN_CAPTURE:
case FEATURE_STATUS_INDICATOR:
return true;
default:
return false;
}
}
String DisplayServerWindows::get_name() const {
return "Windows";
}
void DisplayServerWindows::_set_mouse_mode_impl(MouseMode p_mode) {
if (windows.has(MAIN_WINDOW_ID) && (p_mode == MOUSE_MODE_CAPTURED || p_mode == MOUSE_MODE_CONFINED || p_mode == MOUSE_MODE_CONFINED_HIDDEN)) {
// Mouse is grabbed (captured or confined).
WindowID window_id = _get_focused_window_or_popup();
if (!windows.has(window_id)) {
window_id = MAIN_WINDOW_ID;
}
WindowData &wd = windows[window_id];
RECT clipRect;
GetClientRect(wd.hWnd, &clipRect);
ClientToScreen(wd.hWnd, (POINT *)&clipRect.left);
ClientToScreen(wd.hWnd, (POINT *)&clipRect.right);
ClipCursor(&clipRect);
if (p_mode == MOUSE_MODE_CAPTURED) {
center = window_get_size() / 2;
POINT pos = { (int)center.x, (int)center.y };
ClientToScreen(wd.hWnd, &pos);
SetCursorPos(pos.x, pos.y);
SetCapture(wd.hWnd);
_register_raw_input_devices(window_id);
}
} else {
// Mouse is free to move around (not captured or confined).
ReleaseCapture();
ClipCursor(nullptr);
_register_raw_input_devices(INVALID_WINDOW_ID);
}
if (p_mode == MOUSE_MODE_HIDDEN || p_mode == MOUSE_MODE_CAPTURED || p_mode == MOUSE_MODE_CONFINED_HIDDEN) {
if (hCursor == nullptr) {
hCursor = SetCursor(nullptr);
} else {
SetCursor(nullptr);
}
} else {
CursorShape c = cursor_shape;
cursor_shape = CURSOR_MAX;
cursor_set_shape(c);
}
}
DisplayServer::WindowID DisplayServerWindows::_get_focused_window_or_popup() const {
const List<WindowID>::Element *E = popup_list.back();
if (E) {
return E->get();
}
return last_focused_window;
}
void DisplayServerWindows::_register_raw_input_devices(WindowID p_target_window) {
use_raw_input = true;
RAWINPUTDEVICE rid[2] = {};
rid[0].usUsagePage = 0x01; // HID_USAGE_PAGE_GENERIC
rid[0].usUsage = 0x02; // HID_USAGE_GENERIC_MOUSE
rid[0].dwFlags = 0;
rid[1].usUsagePage = 0x01; // HID_USAGE_PAGE_GENERIC
rid[1].usUsage = 0x06; // HID_USAGE_GENERIC_KEYBOARD
rid[1].dwFlags = 0;
if (p_target_window != INVALID_WINDOW_ID && windows.has(p_target_window)) {
// Follow the defined window
rid[0].hwndTarget = windows[p_target_window].hWnd;
rid[1].hwndTarget = windows[p_target_window].hWnd;
} else {
// Follow the keyboard focus
rid[0].hwndTarget = nullptr;
rid[1].hwndTarget = nullptr;
}
if (RegisterRawInputDevices(rid, 2, sizeof(rid[0])) == FALSE) {
// Registration failed.
use_raw_input = false;
}
}
bool DisplayServerWindows::tts_is_speaking() const {
ERR_FAIL_NULL_V_MSG(tts, false, "Enable the \"audio/general/text_to_speech\" project setting to use text-to-speech.");
return tts->is_speaking();
}
bool DisplayServerWindows::tts_is_paused() const {
ERR_FAIL_NULL_V_MSG(tts, false, "Enable the \"audio/general/text_to_speech\" project setting to use text-to-speech.");
return tts->is_paused();
}
TypedArray<Dictionary> DisplayServerWindows::tts_get_voices() const {
ERR_FAIL_NULL_V_MSG(tts, TypedArray<Dictionary>(), "Enable the \"audio/general/text_to_speech\" project setting to use text-to-speech.");
return tts->get_voices();
}
void DisplayServerWindows::tts_speak(const String &p_text, const String &p_voice, int p_volume, float p_pitch, float p_rate, int p_utterance_id, bool p_interrupt) {
ERR_FAIL_NULL_MSG(tts, "Enable the \"audio/general/text_to_speech\" project setting to use text-to-speech.");
tts->speak(p_text, p_voice, p_volume, p_pitch, p_rate, p_utterance_id, p_interrupt);
}
void DisplayServerWindows::tts_pause() {
ERR_FAIL_NULL_MSG(tts, "Enable the \"audio/general/text_to_speech\" project setting to use text-to-speech.");
tts->pause();
}
void DisplayServerWindows::tts_resume() {
ERR_FAIL_NULL_MSG(tts, "Enable the \"audio/general/text_to_speech\" project setting to use text-to-speech.");
tts->resume();
}
void DisplayServerWindows::tts_stop() {
ERR_FAIL_NULL_MSG(tts, "Enable the \"audio/general/text_to_speech\" project setting to use text-to-speech.");
tts->stop();
}
Error DisplayServerWindows::file_dialog_show(const String &p_title, const String &p_current_directory, const String &p_filename, bool p_show_hidden, FileDialogMode p_mode, const Vector<String> &p_filters, const Callable &p_callback) {
return _file_dialog_with_options_show(p_title, p_current_directory, String(), p_filename, p_show_hidden, p_mode, p_filters, TypedArray<Dictionary>(), p_callback, false);
}
Error DisplayServerWindows::file_dialog_with_options_show(const String &p_title, const String &p_current_directory, const String &p_root, const String &p_filename, bool p_show_hidden, FileDialogMode p_mode, const Vector<String> &p_filters, const TypedArray<Dictionary> &p_options, const Callable &p_callback) {
return _file_dialog_with_options_show(p_title, p_current_directory, p_root, p_filename, p_show_hidden, p_mode, p_filters, p_options, p_callback, true);
}
// Silence warning due to a COM API weirdness.
#if defined(__GNUC__) && !defined(__clang__)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
#endif
class FileDialogEventHandler : public IFileDialogEvents, public IFileDialogControlEvents {
LONG ref_count = 1;
int ctl_id = 1;
HashMap<int, String> ctls;
Dictionary selected;
String root;
public:
// IUnknown methods
HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **ppv) {
static const QITAB qit[] = {
#ifdef __MINGW32__
{ &__uuidof(IFileDialogEvents), static_cast<decltype(qit[0].dwOffset)>(OFFSETOFCLASS(IFileDialogEvents, FileDialogEventHandler)) },
{ &__uuidof(IFileDialogControlEvents), static_cast<decltype(qit[0].dwOffset)>(OFFSETOFCLASS(IFileDialogControlEvents, FileDialogEventHandler)) },
#else
QITABENT(FileDialogEventHandler, IFileDialogEvents),
QITABENT(FileDialogEventHandler, IFileDialogControlEvents),
#endif
{ nullptr, 0 },
};
return QISearch(this, qit, riid, ppv);
}
ULONG STDMETHODCALLTYPE AddRef() {
return InterlockedIncrement(&ref_count);
}
ULONG STDMETHODCALLTYPE Release() {
long ref = InterlockedDecrement(&ref_count);
if (!ref) {
delete this;
}
return ref;
}
// IFileDialogEvents methods
HRESULT STDMETHODCALLTYPE OnFileOk(IFileDialog *) { return S_OK; };
HRESULT STDMETHODCALLTYPE OnFolderChange(IFileDialog *) { return S_OK; };
HRESULT STDMETHODCALLTYPE OnFolderChanging(IFileDialog *p_pfd, IShellItem *p_item) {
if (root.is_empty()) {
return S_OK;
}
LPWSTR lpw_path = nullptr;
p_item->GetDisplayName(SIGDN_FILESYSPATH, &lpw_path);
if (!lpw_path) {
return S_FALSE;
}
String path = String::utf16((const char16_t *)lpw_path).simplify_path();
if (!path.begins_with(root.simplify_path())) {
return S_FALSE;
}
return S_OK;
}
HRESULT STDMETHODCALLTYPE OnHelp(IFileDialog *) { return S_OK; };
HRESULT STDMETHODCALLTYPE OnSelectionChange(IFileDialog *) { return S_OK; };
HRESULT STDMETHODCALLTYPE OnShareViolation(IFileDialog *, IShellItem *, FDE_SHAREVIOLATION_RESPONSE *) { return S_OK; };
HRESULT STDMETHODCALLTYPE OnTypeChange(IFileDialog *pfd) { return S_OK; };
HRESULT STDMETHODCALLTYPE OnOverwrite(IFileDialog *, IShellItem *, FDE_OVERWRITE_RESPONSE *) { return S_OK; };
// IFileDialogControlEvents methods
HRESULT STDMETHODCALLTYPE OnItemSelected(IFileDialogCustomize *p_pfdc, DWORD p_ctl_id, DWORD p_item_idx) {
if (ctls.has(p_ctl_id)) {
selected[ctls[p_ctl_id]] = (int)p_item_idx;
}
return S_OK;
}
HRESULT STDMETHODCALLTYPE OnButtonClicked(IFileDialogCustomize *, DWORD) { return S_OK; };
HRESULT STDMETHODCALLTYPE OnCheckButtonToggled(IFileDialogCustomize *p_pfdc, DWORD p_ctl_id, BOOL p_checked) {
if (ctls.has(p_ctl_id)) {
selected[ctls[p_ctl_id]] = (bool)p_checked;
}
return S_OK;
}
HRESULT STDMETHODCALLTYPE OnControlActivating(IFileDialogCustomize *, DWORD) { return S_OK; };
Dictionary get_selected() {
return selected;
}
void set_root(const String &p_root) {
root = p_root;
}
void add_option(IFileDialogCustomize *p_pfdc, const String &p_name, const Vector<String> &p_options, int p_default) {
int gid = ctl_id++;
int cid = ctl_id++;
if (p_options.size() == 0) {
// Add check box.
p_pfdc->StartVisualGroup(gid, L"");
p_pfdc->AddCheckButton(cid, (LPCWSTR)p_name.utf16().get_data(), p_default);
p_pfdc->SetControlState(cid, CDCS_VISIBLE | CDCS_ENABLED);
p_pfdc->EndVisualGroup();
selected[p_name] = (bool)p_default;
} else {
// Add combo box.
p_pfdc->StartVisualGroup(gid, (LPCWSTR)p_name.utf16().get_data());
p_pfdc->AddComboBox(cid);
p_pfdc->SetControlState(cid, CDCS_VISIBLE | CDCS_ENABLED);
for (int i = 0; i < p_options.size(); i++) {
p_pfdc->AddControlItem(cid, i, (LPCWSTR)p_options[i].utf16().get_data());
}
p_pfdc->SetSelectedControlItem(cid, p_default);
p_pfdc->EndVisualGroup();
selected[p_name] = p_default;
}
ctls[cid] = p_name;
}
virtual ~FileDialogEventHandler(){};
};
#if defined(__GNUC__) && !defined(__clang__)
#pragma GCC diagnostic pop
#endif
LRESULT CALLBACK WndProcFileDialog(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
DisplayServerWindows *ds_win = static_cast<DisplayServerWindows *>(DisplayServer::get_singleton());
if (ds_win) {
return ds_win->WndProcFileDialog(hWnd, uMsg, wParam, lParam);
} else {
return DefWindowProcW(hWnd, uMsg, wParam, lParam);
}
}
LRESULT DisplayServerWindows::WndProcFileDialog(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
MutexLock lock(file_dialog_mutex);
if (file_dialog_wnd.has(hWnd)) {
if (file_dialog_wnd[hWnd]->close_requested.is_set()) {
IPropertyStore *prop_store;
HRESULT hr = SHGetPropertyStoreForWindow(hWnd, IID_IPropertyStore, (void **)&prop_store);
if (hr == S_OK) {
PROPVARIANT val;
PropVariantInit(&val);
prop_store->SetValue(PKEY_AppUserModel_ID, val);
prop_store->Release();
}
DestroyWindow(hWnd);
file_dialog_wnd.erase(hWnd);
}
}
return DefWindowProcW(hWnd, uMsg, wParam, lParam);
}
void DisplayServerWindows::_thread_fd_monitor(void *p_ud) {
DisplayServerWindows *ds = static_cast<DisplayServerWindows *>(get_singleton());
FileDialogData *fd = (FileDialogData *)p_ud;
if (fd->mode < 0 && fd->mode >= DisplayServer::FILE_DIALOG_MODE_SAVE_MAX) {
fd->finished.set();
return;
}
CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED);
int64_t x = fd->wrect.position.x;
int64_t y = fd->wrect.position.y;
int64_t w = fd->wrect.size.x;
int64_t h = fd->wrect.size.y;
WNDCLASSW wc = {};
wc.lpfnWndProc = (WNDPROC)::WndProcFileDialog;
wc.hInstance = GetModuleHandle(nullptr);
wc.lpszClassName = L"Engine File Dialog";
RegisterClassW(&wc);
HWND hwnd_dialog = CreateWindowExW(WS_EX_APPWINDOW, L"Engine File Dialog", L"", WS_OVERLAPPEDWINDOW, x, y, w, h, nullptr, nullptr, GetModuleHandle(nullptr), nullptr);
if (hwnd_dialog) {
{
MutexLock lock(ds->file_dialog_mutex);
ds->file_dialog_wnd[hwnd_dialog] = fd;
}
HICON mainwindow_icon = (HICON)SendMessage(fd->hwnd_owner, WM_GETICON, ICON_SMALL, 0);
if (mainwindow_icon) {
SendMessage(hwnd_dialog, WM_SETICON, ICON_SMALL, (LPARAM)mainwindow_icon);
}
mainwindow_icon = (HICON)SendMessage(fd->hwnd_owner, WM_GETICON, ICON_BIG, 0);
if (mainwindow_icon) {
SendMessage(hwnd_dialog, WM_SETICON, ICON_BIG, (LPARAM)mainwindow_icon);
}
IPropertyStore *prop_store;
HRESULT hr = SHGetPropertyStoreForWindow(hwnd_dialog, IID_IPropertyStore, (void **)&prop_store);
if (hr == S_OK) {
PROPVARIANT val;
InitPropVariantFromString((PCWSTR)fd->appid.utf16().get_data(), &val);
prop_store->SetValue(PKEY_AppUserModel_ID, val);
prop_store->Release();
}
}
SetCurrentProcessExplicitAppUserModelID((PCWSTR)fd->appid.utf16().get_data());
Vector<Char16String> filter_names;
Vector<Char16String> filter_exts;
for (const String &E : fd->filters) {
Vector<String> tokens = E.split(";");
if (tokens.size() >= 1) {
String flt = tokens[0].strip_edges();
int filter_slice_count = flt.get_slice_count(",");
Vector<String> exts;
for (int j = 0; j < filter_slice_count; j++) {
String str = (flt.get_slice(",", j).strip_edges());
if (!str.is_empty()) {
exts.push_back(str);
}
}
if (!exts.is_empty()) {
String str = String(";").join(exts);
filter_exts.push_back(str.utf16());
if (tokens.size() == 2) {
filter_names.push_back(tokens[1].strip_edges().utf16());
} else {
filter_names.push_back(str.utf16());
}
}
}
}
if (filter_names.is_empty()) {
filter_exts.push_back(String("*.*").utf16());
filter_names.push_back(RTR("All Files").utf16());
}
Vector<COMDLG_FILTERSPEC> filters;
for (int i = 0; i < filter_names.size(); i++) {
filters.push_back({ (LPCWSTR)filter_names[i].ptr(), (LPCWSTR)filter_exts[i].ptr() });
}
HRESULT hr = S_OK;
IFileDialog *pfd = nullptr;
if (fd->mode == DisplayServer::FILE_DIALOG_MODE_SAVE_FILE) {
hr = CoCreateInstance(CLSID_FileSaveDialog, nullptr, CLSCTX_INPROC_SERVER, IID_IFileSaveDialog, (void **)&pfd);
} else {
hr = CoCreateInstance(CLSID_FileOpenDialog, nullptr, CLSCTX_INPROC_SERVER, IID_IFileOpenDialog, (void **)&pfd);
}
if (SUCCEEDED(hr)) {
IFileDialogEvents *pfde = nullptr;
FileDialogEventHandler *event_handler = new FileDialogEventHandler();
hr = event_handler->QueryInterface(IID_PPV_ARGS(&pfde));
DWORD cookie = 0;
hr = pfd->Advise(pfde, &cookie);
IFileDialogCustomize *pfdc = nullptr;
hr = pfd->QueryInterface(IID_PPV_ARGS(&pfdc));
for (int i = 0; i < fd->options.size(); i++) {
const Dictionary &item = fd->options[i];
if (!item.has("name") || !item.has("values") || !item.has("default")) {
continue;
}
event_handler->add_option(pfdc, item["name"], item["values"], item["default_idx"]);
}
event_handler->set_root(fd->root);
pfdc->Release();
DWORD flags;
pfd->GetOptions(&flags);
if (fd->mode == DisplayServer::FILE_DIALOG_MODE_OPEN_FILES) {
flags |= FOS_ALLOWMULTISELECT;
}
if (fd->mode == DisplayServer::FILE_DIALOG_MODE_OPEN_DIR) {
flags |= FOS_PICKFOLDERS;
}
if (fd->show_hidden) {
flags |= FOS_FORCESHOWHIDDEN;
}
pfd->SetOptions(flags | FOS_FORCEFILESYSTEM);
pfd->SetTitle((LPCWSTR)fd->title.utf16().ptr());
String dir = fd->current_directory.replace("/", "\\");
IShellItem *shellitem = nullptr;
hr = SHCreateItemFromParsingName((LPCWSTR)dir.utf16().ptr(), nullptr, IID_IShellItem, (void **)&shellitem);
if (SUCCEEDED(hr)) {
pfd->SetDefaultFolder(shellitem);
pfd->SetFolder(shellitem);
}
pfd->SetFileName((LPCWSTR)fd->filename.utf16().ptr());
pfd->SetFileTypes(filters.size(), filters.ptr());
pfd->SetFileTypeIndex(0);
hr = pfd->Show(hwnd_dialog);
pfd->Unadvise(cookie);
Dictionary options = event_handler->get_selected();
pfde->Release();
event_handler->Release();
UINT index = 0;
pfd->GetFileTypeIndex(&index);
if (index > 0) {
index = index - 1;
}
if (SUCCEEDED(hr)) {
Vector<String> file_names;
if (fd->mode == DisplayServer::FILE_DIALOG_MODE_OPEN_FILES) {
IShellItemArray *results;
hr = static_cast<IFileOpenDialog *>(pfd)->GetResults(&results);
if (SUCCEEDED(hr)) {
DWORD count = 0;
results->GetCount(&count);
for (DWORD i = 0; i < count; i++) {
IShellItem *result;
results->GetItemAt(i, &result);
PWSTR file_path = nullptr;
hr = result->GetDisplayName(SIGDN_FILESYSPATH, &file_path);
if (SUCCEEDED(hr)) {
file_names.push_back(String::utf16((const char16_t *)file_path));
CoTaskMemFree(file_path);
}
result->Release();
}
results->Release();
}
} else {
IShellItem *result;
hr = pfd->GetResult(&result);
if (SUCCEEDED(hr)) {
PWSTR file_path = nullptr;
hr = result->GetDisplayName(SIGDN_FILESYSPATH, &file_path);
if (SUCCEEDED(hr)) {
file_names.push_back(String::utf16((const char16_t *)file_path));
CoTaskMemFree(file_path);
}
result->Release();
}
}
if (fd->callback.is_valid()) {
if (fd->options_in_cb) {
Variant v_result = true;
Variant v_files = file_names;
Variant v_index = index;
Variant v_opt = options;
const Variant *cb_args[4] = { &v_result, &v_files, &v_index, &v_opt };
fd->callback.call_deferredp(cb_args, 4);
} else {
Variant v_result = true;
Variant v_files = file_names;
Variant v_index = index;
const Variant *cb_args[3] = { &v_result, &v_files, &v_index };
fd->callback.call_deferredp(cb_args, 3);
}
}
} else {
if (fd->callback.is_valid()) {
if (fd->options_in_cb) {
Variant v_result = false;
Variant v_files = Vector<String>();
Variant v_index = 0;
Variant v_opt = Dictionary();
const Variant *cb_args[4] = { &v_result, &v_files, &v_index, &v_opt };
fd->callback.call_deferredp(cb_args, 4);
} else {
Variant v_result = false;
Variant v_files = Vector<String>();
Variant v_index = 0;
const Variant *cb_args[3] = { &v_result, &v_files, &v_index };
fd->callback.call_deferredp(cb_args, 3);
}
}
}
pfd->Release();
} else {
if (fd->callback.is_valid()) {
if (fd->options_in_cb) {
Variant v_result = false;
Variant v_files = Vector<String>();
Variant v_index = 0;
Variant v_opt = Dictionary();
const Variant *cb_args[4] = { &v_result, &v_files, &v_index, &v_opt };
fd->callback.call_deferredp(cb_args, 4);
} else {
Variant v_result = false;
Variant v_files = Vector<String>();
Variant v_index = 0;
const Variant *cb_args[3] = { &v_result, &v_files, &v_index };
fd->callback.call_deferredp(cb_args, 3);
}
}
}
{
MutexLock lock(ds->file_dialog_mutex);
if (hwnd_dialog && ds->file_dialog_wnd.has(hwnd_dialog)) {
IPropertyStore *prop_store;
hr = SHGetPropertyStoreForWindow(hwnd_dialog, IID_IPropertyStore, (void **)&prop_store);
if (hr == S_OK) {
PROPVARIANT val;
PropVariantInit(&val);
prop_store->SetValue(PKEY_AppUserModel_ID, val);
prop_store->Release();
}
DestroyWindow(hwnd_dialog);
ds->file_dialog_wnd.erase(hwnd_dialog);
}
}
UnregisterClassW(L"Engine File Dialog", GetModuleHandle(nullptr));
CoUninitialize();
fd->finished.set();
if (fd->window_id != INVALID_WINDOW_ID) {
callable_mp(DisplayServer::get_singleton(), &DisplayServer::window_move_to_foreground).call_deferred(fd->window_id);
}
}
Error DisplayServerWindows::_file_dialog_with_options_show(const String &p_title, const String &p_current_directory, const String &p_root, const String &p_filename, bool p_show_hidden, FileDialogMode p_mode, const Vector<String> &p_filters, const TypedArray<Dictionary> &p_options, const Callable &p_callback, bool p_options_in_cb) {
_THREAD_SAFE_METHOD_
ERR_FAIL_INDEX_V(int(p_mode), FILE_DIALOG_MODE_SAVE_MAX, FAILED);
WindowID window_id = _get_focused_window_or_popup();
if (!windows.has(window_id)) {
window_id = MAIN_WINDOW_ID;
}
String appname;
if (Engine::get_singleton()->is_editor_hint()) {
appname = "Godot.GodotEditor." + String(VERSION_BRANCH);
} else {
String name = GLOBAL_GET("application/config/name");
String version = GLOBAL_GET("application/config/version");
if (version.is_empty()) {
version = "0";
}
String clean_app_name = name.to_pascal_case();
for (int i = 0; i < clean_app_name.length(); i++) {
if (!is_ascii_alphanumeric_char(clean_app_name[i]) && clean_app_name[i] != '_' && clean_app_name[i] != '.') {
clean_app_name[i] = '_';
}
}
clean_app_name = clean_app_name.substr(0, 120 - version.length()).trim_suffix(".");
appname = "Godot." + clean_app_name + "." + version;
}
FileDialogData *fd = memnew(FileDialogData);
if (window_id != INVALID_WINDOW_ID) {
fd->hwnd_owner = windows[window_id].hWnd;
RECT crect;
GetWindowRect(fd->hwnd_owner, &crect);
fd->wrect = Rect2i(crect.left, crect.top, crect.right - crect.left, crect.bottom - crect.top);
} else {
fd->hwnd_owner = 0;
fd->wrect = Rect2i(CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT);
}
fd->appid = appname;
fd->title = p_title;
fd->current_directory = p_current_directory;
fd->root = p_root;
fd->filename = p_filename;
fd->show_hidden = p_show_hidden;
fd->mode = p_mode;
fd->window_id = window_id;
fd->filters = p_filters;
fd->options = p_options;
fd->callback = p_callback;
fd->options_in_cb = p_options_in_cb;
fd->finished.clear();
fd->close_requested.clear();
fd->listener_thread.start(DisplayServerWindows::_thread_fd_monitor, fd);
file_dialogs.push_back(fd);
return OK;
}
void DisplayServerWindows::mouse_set_mode(MouseMode p_mode) {
_THREAD_SAFE_METHOD_
if (mouse_mode == p_mode) {
// Already in the same mode; do nothing.
return;
}
mouse_mode = p_mode;
_set_mouse_mode_impl(p_mode);
}
DisplayServer::MouseMode DisplayServerWindows::mouse_get_mode() const {
return mouse_mode;
}
void DisplayServerWindows::warp_mouse(const Point2i &p_position) {
_THREAD_SAFE_METHOD_
WindowID window_id = _get_focused_window_or_popup();
if (!windows.has(window_id)) {
return; // No focused window?
}
if (mouse_mode == MOUSE_MODE_CAPTURED) {
old_x = p_position.x;
old_y = p_position.y;
} else {
POINT p;
p.x = p_position.x;
p.y = p_position.y;
ClientToScreen(windows[window_id].hWnd, &p);
SetCursorPos(p.x, p.y);
}
}
Point2i DisplayServerWindows::mouse_get_position() const {
POINT p;
GetCursorPos(&p);
return Point2i(p.x, p.y) - _get_screens_origin();
}
BitField<MouseButtonMask> DisplayServerWindows::mouse_get_button_state() const {
BitField<MouseButtonMask> last_button_state = 0;
if (GetKeyState(VK_LBUTTON) & (1 << 15)) {
last_button_state.set_flag(MouseButtonMask::LEFT);
}
if (GetKeyState(VK_RBUTTON) & (1 << 15)) {
last_button_state.set_flag(MouseButtonMask::RIGHT);
}
if (GetKeyState(VK_MBUTTON) & (1 << 15)) {
last_button_state.set_flag(MouseButtonMask::MIDDLE);
}
if (GetKeyState(VK_XBUTTON1) & (1 << 15)) {
last_button_state.set_flag(MouseButtonMask::MB_XBUTTON1);
}
if (GetKeyState(VK_XBUTTON2) & (1 << 15)) {
last_button_state.set_flag(MouseButtonMask::MB_XBUTTON2);
}
return last_button_state;
}
void DisplayServerWindows::clipboard_set(const String &p_text) {
_THREAD_SAFE_METHOD_
if (!windows.has(MAIN_WINDOW_ID)) {
return;
}
// Convert LF line endings to CRLF in clipboard content.
// Otherwise, line endings won't be visible when pasted in other software.
String text = p_text.replace("\r\n", "\n").replace("\n", "\r\n"); // Avoid \r\r\n.
if (!OpenClipboard(windows[MAIN_WINDOW_ID].hWnd)) {
ERR_FAIL_MSG("Unable to open clipboard.");
}
EmptyClipboard();
Char16String utf16 = text.utf16();
HGLOBAL mem = GlobalAlloc(GMEM_MOVEABLE, (utf16.length() + 1) * sizeof(WCHAR));
ERR_FAIL_NULL_MSG(mem, "Unable to allocate memory for clipboard contents.");
LPWSTR lptstrCopy = (LPWSTR)GlobalLock(mem);
memcpy(lptstrCopy, utf16.get_data(), (utf16.length() + 1) * sizeof(WCHAR));
GlobalUnlock(mem);
SetClipboardData(CF_UNICODETEXT, mem);
// Set the CF_TEXT version (not needed?).
CharString utf8 = text.utf8();
mem = GlobalAlloc(GMEM_MOVEABLE, utf8.length() + 1);
ERR_FAIL_NULL_MSG(mem, "Unable to allocate memory for clipboard contents.");
LPTSTR ptr = (LPTSTR)GlobalLock(mem);
memcpy(ptr, utf8.get_data(), utf8.length());
ptr[utf8.length()] = 0;
GlobalUnlock(mem);
SetClipboardData(CF_TEXT, mem);
CloseClipboard();
}
String DisplayServerWindows::clipboard_get() const {
_THREAD_SAFE_METHOD_
if (!windows.has(MAIN_WINDOW_ID)) {
return String();
}
String ret;
if (!OpenClipboard(windows[MAIN_WINDOW_ID].hWnd)) {
ERR_FAIL_V_MSG("", "Unable to open clipboard.");
}
if (IsClipboardFormatAvailable(CF_UNICODETEXT)) {
HGLOBAL mem = GetClipboardData(CF_UNICODETEXT);
if (mem != nullptr) {
LPWSTR ptr = (LPWSTR)GlobalLock(mem);
if (ptr != nullptr) {
ret = String::utf16((const char16_t *)ptr);
GlobalUnlock(mem);
}
}
} else if (IsClipboardFormatAvailable(CF_TEXT)) {
HGLOBAL mem = GetClipboardData(CF_UNICODETEXT);
if (mem != nullptr) {
LPTSTR ptr = (LPTSTR)GlobalLock(mem);
if (ptr != nullptr) {
ret.parse_utf8((const char *)ptr);
GlobalUnlock(mem);
}
}
}
CloseClipboard();
return ret;
}
Ref<Image> DisplayServerWindows::clipboard_get_image() const {
Ref<Image> image;
if (!windows.has(last_focused_window)) {
return image; // No focused window?
}
if (!OpenClipboard(windows[last_focused_window].hWnd)) {
ERR_FAIL_V_MSG(image, "Unable to open clipboard.");
}
UINT png_format = RegisterClipboardFormatA("PNG");
if (png_format && IsClipboardFormatAvailable(png_format)) {
HANDLE png_handle = GetClipboardData(png_format);
if (png_handle) {
size_t png_size = GlobalSize(png_handle);
uint8_t *png_data = (uint8_t *)GlobalLock(png_handle);
image.instantiate();
PNGDriverCommon::png_to_image(png_data, png_size, false, image);
GlobalUnlock(png_handle);
}
} else if (IsClipboardFormatAvailable(CF_DIB)) {
HGLOBAL mem = GetClipboardData(CF_DIB);
if (mem != nullptr) {
BITMAPINFO *ptr = static_cast<BITMAPINFO *>(GlobalLock(mem));
if (ptr != nullptr) {
BITMAPINFOHEADER *info = &ptr->bmiHeader;
void *dib_bits = (void *)(ptr->bmiColors);
// Draw DIB image to temporary DC surface and read it back as BGRA8.
HDC dc = GetDC(nullptr);
if (dc) {
HDC hdc = CreateCompatibleDC(dc);
if (hdc) {
HBITMAP hbm = CreateCompatibleBitmap(dc, info->biWidth, abs(info->biHeight));
if (hbm) {
SelectObject(hdc, hbm);
SetDIBitsToDevice(hdc, 0, 0, info->biWidth, abs(info->biHeight), 0, 0, 0, abs(info->biHeight), dib_bits, ptr, DIB_RGB_COLORS);
BITMAPINFO bmp_info = {};
bmp_info.bmiHeader.biSize = sizeof(bmp_info.bmiHeader);
bmp_info.bmiHeader.biWidth = info->biWidth;
bmp_info.bmiHeader.biHeight = -abs(info->biHeight);
bmp_info.bmiHeader.biPlanes = 1;
bmp_info.bmiHeader.biBitCount = 32;
bmp_info.bmiHeader.biCompression = BI_RGB;
Vector<uint8_t> img_data;
img_data.resize(info->biWidth * abs(info->biHeight) * 4);
GetDIBits(hdc, hbm, 0, abs(info->biHeight), img_data.ptrw(), &bmp_info, DIB_RGB_COLORS);
uint8_t *wr = (uint8_t *)img_data.ptrw();
for (int i = 0; i < info->biWidth * abs(info->biHeight); i++) {
SWAP(wr[i * 4 + 0], wr[i * 4 + 2]); // Swap B and R.
if (info->biBitCount != 32) {
wr[i * 4 + 3] = 255; // Set A to solid if it's not in the source image.
}
}
image = Image::create_from_data(info->biWidth, abs(info->biHeight), false, Image::Format::FORMAT_RGBA8, img_data);
DeleteObject(hbm);
}
DeleteDC(hdc);
}
ReleaseDC(nullptr, dc);
}
GlobalUnlock(mem);
}
}
}
CloseClipboard();
return image;
}
bool DisplayServerWindows::clipboard_has() const {
return (IsClipboardFormatAvailable(CF_TEXT) ||
IsClipboardFormatAvailable(CF_UNICODETEXT) ||
IsClipboardFormatAvailable(CF_OEMTEXT));
}
bool DisplayServerWindows::clipboard_has_image() const {
UINT png_format = RegisterClipboardFormatA("PNG");
return ((png_format && IsClipboardFormatAvailable(png_format)) || IsClipboardFormatAvailable(CF_DIB));
}
typedef struct {
int count;
int screen;
HMONITOR monitor;
} EnumScreenData;
static BOOL CALLBACK _MonitorEnumProcPrim(HMONITOR hMonitor, HDC hdcMonitor, LPRECT lprcMonitor, LPARAM dwData) {
EnumScreenData *data = (EnumScreenData *)dwData;
if ((lprcMonitor->left == 0) && (lprcMonitor->top == 0)) {
data->screen = data->count;
return FALSE;
}
data->count++;
return TRUE;
}
static BOOL CALLBACK _MonitorEnumProcScreen(HMONITOR hMonitor, HDC hdcMonitor, LPRECT lprcMonitor, LPARAM dwData) {
EnumScreenData *data = (EnumScreenData *)dwData;
if (data->monitor == hMonitor) {
data->screen = data->count;
}
data->count++;
return TRUE;
}
static BOOL CALLBACK _MonitorEnumProcCount(HMONITOR hMonitor, HDC hdcMonitor, LPRECT lprcMonitor, LPARAM dwData) {
int *data = (int *)dwData;
(*data)++;
return TRUE;
}
int DisplayServerWindows::get_screen_count() const {
_THREAD_SAFE_METHOD_
int data = 0;
EnumDisplayMonitors(nullptr, nullptr, _MonitorEnumProcCount, (LPARAM)&data);
return data;
}
int DisplayServerWindows::get_primary_screen() const {
EnumScreenData data = { 0, 0, nullptr };
EnumDisplayMonitors(nullptr, nullptr, _MonitorEnumProcPrim, (LPARAM)&data);
return data.screen;
}
int DisplayServerWindows::get_keyboard_focus_screen() const {
HWND hwnd = GetForegroundWindow();
if (hwnd) {
EnumScreenData data = { 0, 0, MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST) };
EnumDisplayMonitors(nullptr, nullptr, _MonitorEnumProcScreen, (LPARAM)&data);
return data.screen;
} else {
return get_primary_screen();
}
}
typedef struct {
int count;
int screen;
Point2 pos;
} EnumPosData;
static BOOL CALLBACK _MonitorEnumProcPos(HMONITOR hMonitor, HDC hdcMonitor, LPRECT lprcMonitor, LPARAM dwData) {
EnumPosData *data = (EnumPosData *)dwData;
if (data->count == data->screen) {
data->pos.x = lprcMonitor->left;
data->pos.y = lprcMonitor->top;
}
data->count++;
return TRUE;
}
static BOOL CALLBACK _MonitorEnumProcOrigin(HMONITOR hMonitor, HDC hdcMonitor, LPRECT lprcMonitor, LPARAM dwData) {
EnumPosData *data = (EnumPosData *)dwData;
data->pos = data->pos.min(Point2(lprcMonitor->left, lprcMonitor->top));
return TRUE;
}
Point2i DisplayServerWindows::_get_screens_origin() const {
_THREAD_SAFE_METHOD_
EnumPosData data = { 0, 0, Point2() };
EnumDisplayMonitors(nullptr, nullptr, _MonitorEnumProcOrigin, (LPARAM)&data);
return data.pos;
}
Point2i DisplayServerWindows::screen_get_position(int p_screen) const {
_THREAD_SAFE_METHOD_
p_screen = _get_screen_index(p_screen);
EnumPosData data = { 0, p_screen, Point2() };
EnumDisplayMonitors(nullptr, nullptr, _MonitorEnumProcPos, (LPARAM)&data);
return data.pos - _get_screens_origin();
}
typedef struct {
int count;
int screen;
Size2 size;
} EnumSizeData;
typedef struct {
int count;
int screen;
Rect2i rect;
} EnumRectData;
typedef struct {
Vector<DISPLAYCONFIG_PATH_INFO> paths;
Vector<DISPLAYCONFIG_MODE_INFO> modes;
int count;
int screen;
float rate;
} EnumRefreshRateData;
static BOOL CALLBACK _MonitorEnumProcSize(HMONITOR hMonitor, HDC hdcMonitor, LPRECT lprcMonitor, LPARAM dwData) {
EnumSizeData *data = (EnumSizeData *)dwData;
if (data->count == data->screen) {
data->size.x = lprcMonitor->right - lprcMonitor->left;
data->size.y = lprcMonitor->bottom - lprcMonitor->top;
}
data->count++;
return TRUE;
}
Size2i DisplayServerWindows::screen_get_size(int p_screen) const {
_THREAD_SAFE_METHOD_
p_screen = _get_screen_index(p_screen);
EnumSizeData data = { 0, p_screen, Size2() };
EnumDisplayMonitors(nullptr, nullptr, _MonitorEnumProcSize, (LPARAM)&data);
return data.size;
}
static BOOL CALLBACK _MonitorEnumProcUsableSize(HMONITOR hMonitor, HDC hdcMonitor, LPRECT lprcMonitor, LPARAM dwData) {
EnumRectData *data = (EnumRectData *)dwData;
if (data->count == data->screen) {
MONITORINFO minfo;
memset(&minfo, 0, sizeof(MONITORINFO));
minfo.cbSize = sizeof(MONITORINFO);
GetMonitorInfoA(hMonitor, &minfo);
data->rect.position.x = minfo.rcWork.left;
data->rect.position.y = minfo.rcWork.top;
data->rect.size.x = minfo.rcWork.right - minfo.rcWork.left;
data->rect.size.y = minfo.rcWork.bottom - minfo.rcWork.top;
}
data->count++;
return TRUE;
}
static BOOL CALLBACK _MonitorEnumProcRefreshRate(HMONITOR hMonitor, HDC hdcMonitor, LPRECT lprcMonitor, LPARAM dwData) {
EnumRefreshRateData *data = (EnumRefreshRateData *)dwData;
if (data->count == data->screen) {
MONITORINFOEXW minfo;
memset(&minfo, 0, sizeof(minfo));
minfo.cbSize = sizeof(minfo);
GetMonitorInfoW(hMonitor, &minfo);
bool found = false;
for (const DISPLAYCONFIG_PATH_INFO &path : data->paths) {
DISPLAYCONFIG_SOURCE_DEVICE_NAME source_name;
memset(&source_name, 0, sizeof(source_name));
source_name.header.type = DISPLAYCONFIG_DEVICE_INFO_GET_SOURCE_NAME;
source_name.header.size = sizeof(source_name);
source_name.header.adapterId = path.sourceInfo.adapterId;
source_name.header.id = path.sourceInfo.id;
if (DisplayConfigGetDeviceInfo(&source_name.header) == ERROR_SUCCESS) {
if (wcscmp(minfo.szDevice, source_name.viewGdiDeviceName) == 0 && path.targetInfo.refreshRate.Numerator != 0 && path.targetInfo.refreshRate.Denominator != 0) {
data->rate = (double)path.targetInfo.refreshRate.Numerator / (double)path.targetInfo.refreshRate.Denominator;
found = true;
break;
}
}
}
if (!found) {
DEVMODEW dm;
memset(&dm, 0, sizeof(dm));
dm.dmSize = sizeof(dm);
EnumDisplaySettingsW(minfo.szDevice, ENUM_CURRENT_SETTINGS, &dm);
data->rate = dm.dmDisplayFrequency;
}
}
data->count++;
return TRUE;
}
Rect2i DisplayServerWindows::screen_get_usable_rect(int p_screen) const {
_THREAD_SAFE_METHOD_
p_screen = _get_screen_index(p_screen);
EnumRectData data = { 0, p_screen, Rect2i() };
EnumDisplayMonitors(nullptr, nullptr, _MonitorEnumProcUsableSize, (LPARAM)&data);
data.rect.position -= _get_screens_origin();
return data.rect;
}
typedef struct {
int count;
int screen;
int dpi;
} EnumDpiData;
enum _MonitorDpiType {
MDT_Effective_DPI = 0,
MDT_Angular_DPI = 1,
MDT_Raw_DPI = 2,
MDT_Default = MDT_Effective_DPI
};
static int QueryDpiForMonitor(HMONITOR hmon, _MonitorDpiType dpiType = MDT_Default) {
int dpiX = 96, dpiY = 96;
static HMODULE Shcore = nullptr;
typedef HRESULT(WINAPI * GetDPIForMonitor_t)(HMONITOR hmonitor, _MonitorDpiType dpiType, UINT * dpiX, UINT * dpiY);
static GetDPIForMonitor_t getDPIForMonitor = nullptr;
if (Shcore == nullptr) {
Shcore = LoadLibraryW(L"Shcore.dll");
getDPIForMonitor = Shcore ? (GetDPIForMonitor_t)GetProcAddress(Shcore, "GetDpiForMonitor") : nullptr;
if ((Shcore == nullptr) || (getDPIForMonitor == nullptr)) {
if (Shcore) {
FreeLibrary(Shcore);
}
Shcore = (HMODULE)INVALID_HANDLE_VALUE;
}
}
UINT x = 0, y = 0;
if (hmon && (Shcore != (HMODULE)INVALID_HANDLE_VALUE)) {
HRESULT hr = getDPIForMonitor(hmon, dpiType /*MDT_Effective_DPI*/, &x, &y);
if (SUCCEEDED(hr) && (x > 0) && (y > 0)) {
dpiX = (int)x;
dpiY = (int)y;
}
} else {
static int overallX = 0, overallY = 0;
if (overallX <= 0 || overallY <= 0) {
HDC hdc = GetDC(nullptr);
if (hdc) {
overallX = GetDeviceCaps(hdc, LOGPIXELSX);
overallY = GetDeviceCaps(hdc, LOGPIXELSY);
ReleaseDC(nullptr, hdc);
}
}
if (overallX > 0 && overallY > 0) {
dpiX = overallX;
dpiY = overallY;
}
}
return (dpiX + dpiY) / 2;
}
static BOOL CALLBACK _MonitorEnumProcDpi(HMONITOR hMonitor, HDC hdcMonitor, LPRECT lprcMonitor, LPARAM dwData) {
EnumDpiData *data = (EnumDpiData *)dwData;
if (data->count == data->screen) {
data->dpi = QueryDpiForMonitor(hMonitor);
}
data->count++;
return TRUE;
}
int DisplayServerWindows::screen_get_dpi(int p_screen) const {
_THREAD_SAFE_METHOD_
p_screen = _get_screen_index(p_screen);
EnumDpiData data = { 0, p_screen, 72 };
EnumDisplayMonitors(nullptr, nullptr, _MonitorEnumProcDpi, (LPARAM)&data);
return data.dpi;
}
Color DisplayServerWindows::screen_get_pixel(const Point2i &p_position) const {
Point2i pos = p_position + _get_screens_origin();
POINT p;
p.x = pos.x;
p.y = pos.y;
if (win81p_LogicalToPhysicalPointForPerMonitorDPI) {
win81p_LogicalToPhysicalPointForPerMonitorDPI(nullptr, &p);
}
HDC dc = GetDC(nullptr);
if (dc) {
COLORREF col = GetPixel(dc, p.x, p.y);
if (col != CLR_INVALID) {
ReleaseDC(nullptr, dc);
return Color(float(col & 0x000000FF) / 255.0f, float((col & 0x0000FF00) >> 8) / 255.0f, float((col & 0x00FF0000) >> 16) / 255.0f, 1.0f);
}
ReleaseDC(nullptr, dc);
}
return Color();
}
Ref<Image> DisplayServerWindows::screen_get_image(int p_screen) const {
ERR_FAIL_INDEX_V(p_screen, get_screen_count(), Ref<Image>());
switch (p_screen) {
case SCREEN_PRIMARY: {
p_screen = get_primary_screen();
} break;
case SCREEN_OF_MAIN_WINDOW: {
p_screen = window_get_current_screen(MAIN_WINDOW_ID);
} break;
default:
break;
}
Point2i pos = screen_get_position(p_screen) + _get_screens_origin();
Size2i size = screen_get_size(p_screen);
POINT p1;
p1.x = pos.x;
p1.y = pos.y;
POINT p2;
p2.x = pos.x + size.x;
p2.y = pos.y + size.y;
if (win81p_LogicalToPhysicalPointForPerMonitorDPI) {
win81p_LogicalToPhysicalPointForPerMonitorDPI(nullptr, &p1);
win81p_LogicalToPhysicalPointForPerMonitorDPI(nullptr, &p2);
}
Ref<Image> img;
HDC dc = GetDC(nullptr);
if (dc) {
HDC hdc = CreateCompatibleDC(dc);
int width = p2.x - p1.x;
int height = p2.y - p1.y;
if (hdc) {
HBITMAP hbm = CreateCompatibleBitmap(dc, width, height);
if (hbm) {
SelectObject(hdc, hbm);
BitBlt(hdc, 0, 0, width, height, dc, p1.x, p1.y, SRCCOPY);
BITMAPINFO bmp_info = {};
bmp_info.bmiHeader.biSize = sizeof(bmp_info.bmiHeader);
bmp_info.bmiHeader.biWidth = width;
bmp_info.bmiHeader.biHeight = -height;
bmp_info.bmiHeader.biPlanes = 1;
bmp_info.bmiHeader.biBitCount = 32;
bmp_info.bmiHeader.biCompression = BI_RGB;
Vector<uint8_t> img_data;
img_data.resize(width * height * 4);
GetDIBits(hdc, hbm, 0, height, img_data.ptrw(), &bmp_info, DIB_RGB_COLORS);
uint8_t *wr = (uint8_t *)img_data.ptrw();
for (int i = 0; i < width * height; i++) {
SWAP(wr[i * 4 + 0], wr[i * 4 + 2]); // Swap B and R.
}
img = Image::create_from_data(width, height, false, Image::FORMAT_RGBA8, img_data);
DeleteObject(hbm);
}
DeleteDC(hdc);
}
ReleaseDC(nullptr, dc);
}
return img;
}
float DisplayServerWindows::screen_get_refresh_rate(int p_screen) const {
_THREAD_SAFE_METHOD_
p_screen = _get_screen_index(p_screen);
EnumRefreshRateData data = { Vector<DISPLAYCONFIG_PATH_INFO>(), Vector<DISPLAYCONFIG_MODE_INFO>(), 0, p_screen, SCREEN_REFRESH_RATE_FALLBACK };
uint32_t path_count = 0;
uint32_t mode_count = 0;
if (GetDisplayConfigBufferSizes(QDC_ONLY_ACTIVE_PATHS, &path_count, &mode_count) == ERROR_SUCCESS) {
data.paths.resize(path_count);
data.modes.resize(mode_count);
if (QueryDisplayConfig(QDC_ONLY_ACTIVE_PATHS, &path_count, data.paths.ptrw(), &mode_count, data.modes.ptrw(), nullptr) != ERROR_SUCCESS) {
data.paths.clear();
data.modes.clear();
}
}
EnumDisplayMonitors(nullptr, nullptr, _MonitorEnumProcRefreshRate, (LPARAM)&data);
return data.rate;
}
void DisplayServerWindows::screen_set_keep_on(bool p_enable) {
if (keep_screen_on == p_enable) {
return;
}
if (p_enable) {
const String reason = "Godot Engine running with display/window/energy_saving/keep_screen_on = true";
Char16String reason_utf16 = reason.utf16();
REASON_CONTEXT context;
context.Version = POWER_REQUEST_CONTEXT_VERSION;
context.Flags = POWER_REQUEST_CONTEXT_SIMPLE_STRING;
context.Reason.SimpleReasonString = (LPWSTR)(reason_utf16.ptrw());
power_request = PowerCreateRequest(&context);
if (power_request == INVALID_HANDLE_VALUE) {
print_error("Failed to enable screen_keep_on.");
return;
}
if (PowerSetRequest(power_request, POWER_REQUEST_TYPE::PowerRequestSystemRequired) == 0) {
print_error("Failed to request system sleep override.");
return;
}
if (PowerSetRequest(power_request, POWER_REQUEST_TYPE::PowerRequestDisplayRequired) == 0) {
print_error("Failed to request display timeout override.");
return;
}
} else {
PowerClearRequest(power_request, POWER_REQUEST_TYPE::PowerRequestSystemRequired);
PowerClearRequest(power_request, POWER_REQUEST_TYPE::PowerRequestDisplayRequired);
CloseHandle(power_request);
power_request = nullptr;
}
keep_screen_on = p_enable;
}
bool DisplayServerWindows::screen_is_kept_on() const {
return keep_screen_on;
}
Vector<DisplayServer::WindowID> DisplayServerWindows::get_window_list() const {
_THREAD_SAFE_METHOD_
Vector<DisplayServer::WindowID> ret;
for (const KeyValue<WindowID, WindowData> &E : windows) {
ret.push_back(E.key);
}
return ret;
}
DisplayServer::WindowID DisplayServerWindows::get_window_at_screen_position(const Point2i &p_position) const {
Point2i offset = _get_screens_origin();
POINT p;
p.x = p_position.x + offset.x;
p.y = p_position.y + offset.y;
HWND hwnd = WindowFromPoint(p);
for (const KeyValue<WindowID, WindowData> &E : windows) {
if (E.value.hWnd == hwnd) {
return E.key;
}
}
return INVALID_WINDOW_ID;
}
DisplayServer::WindowID DisplayServerWindows::create_sub_window(WindowMode p_mode, VSyncMode p_vsync_mode, uint32_t p_flags, const Rect2i &p_rect, bool p_exclusive, WindowID p_transient_parent) {
_THREAD_SAFE_METHOD_
WindowID window_id = _create_window(p_mode, p_vsync_mode, p_flags, p_rect, p_exclusive, p_transient_parent);
ERR_FAIL_COND_V_MSG(window_id == INVALID_WINDOW_ID, INVALID_WINDOW_ID, "Failed to create sub window.");
WindowData &wd = windows[window_id];
if (p_flags & WINDOW_FLAG_RESIZE_DISABLED_BIT) {
wd.resizable = false;
}
if (p_flags & WINDOW_FLAG_BORDERLESS_BIT) {
wd.borderless = true;
}
if (p_flags & WINDOW_FLAG_ALWAYS_ON_TOP_BIT && p_mode != WINDOW_MODE_FULLSCREEN && p_mode != WINDOW_MODE_EXCLUSIVE_FULLSCREEN) {
wd.always_on_top = true;
}
if (p_flags & WINDOW_FLAG_NO_FOCUS_BIT) {
wd.no_focus = true;
}
if (p_flags & WINDOW_FLAG_MOUSE_PASSTHROUGH_BIT) {
wd.mpass = true;
}
if (p_flags & WINDOW_FLAG_POPUP_BIT) {
wd.is_popup = true;
}
if (p_flags & WINDOW_FLAG_TRANSPARENT_BIT) {
if (OS::get_singleton()->is_layered_allowed()) {
DWM_BLURBEHIND bb;
ZeroMemory(&bb, sizeof(bb));
HRGN hRgn = CreateRectRgn(0, 0, -1, -1);
bb.dwFlags = DWM_BB_ENABLE | DWM_BB_BLURREGION;
bb.hRgnBlur = hRgn;
bb.fEnable = TRUE;
DwmEnableBlurBehindWindow(wd.hWnd, &bb);
}
wd.layered_window = true;
}
// Inherit icons from MAIN_WINDOW for all sub windows.
HICON mainwindow_icon = (HICON)SendMessage(windows[MAIN_WINDOW_ID].hWnd, WM_GETICON, ICON_SMALL, 0);
if (mainwindow_icon) {
SendMessage(windows[window_id].hWnd, WM_SETICON, ICON_SMALL, (LPARAM)mainwindow_icon);
}
mainwindow_icon = (HICON)SendMessage(windows[MAIN_WINDOW_ID].hWnd, WM_GETICON, ICON_BIG, 0);
if (mainwindow_icon) {
SendMessage(windows[window_id].hWnd, WM_SETICON, ICON_BIG, (LPARAM)mainwindow_icon);
}
#ifdef RD_ENABLED
if (rendering_device) {
rendering_device->screen_create(window_id);
}
#endif
return window_id;
}
void DisplayServerWindows::show_window(WindowID p_id) {
ERR_FAIL_COND(!windows.has(p_id));
WindowData &wd = windows[p_id];
popup_open(p_id);
if (p_id != MAIN_WINDOW_ID) {
_update_window_style(p_id);
}
if (wd.maximized) {
ShowWindow(wd.hWnd, SW_SHOWMAXIMIZED);
SetForegroundWindow(wd.hWnd); // Slightly higher priority.
SetFocus(wd.hWnd); // Set keyboard focus.
} else if (wd.minimized) {
ShowWindow(wd.hWnd, SW_SHOWMINIMIZED);
} else if (wd.no_focus) {
// https://docs.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-showwindow
ShowWindow(wd.hWnd, SW_SHOWNA);
} else if (wd.is_popup) {
ShowWindow(wd.hWnd, SW_SHOWNA);
SetFocus(wd.hWnd); // Set keyboard focus.
} else {
ShowWindow(wd.hWnd, SW_SHOW);
SetForegroundWindow(wd.hWnd); // Slightly higher priority.
SetFocus(wd.hWnd); // Set keyboard focus.
}
if (wd.always_on_top) {
SetWindowPos(wd.hWnd, HWND_TOPMOST, 0, 0, 0, 0, SWP_FRAMECHANGED | SWP_NOMOVE | SWP_NOSIZE | ((wd.no_focus || wd.is_popup) ? SWP_NOACTIVATE : 0));
}
}
void DisplayServerWindows::delete_sub_window(WindowID p_window) {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND(!windows.has(p_window));
ERR_FAIL_COND_MSG(p_window == MAIN_WINDOW_ID, "Main window cannot be deleted.");
popup_close(p_window);
WindowData &wd = windows[p_window];
IPropertyStore *prop_store;
HRESULT hr = SHGetPropertyStoreForWindow(wd.hWnd, IID_IPropertyStore, (void **)&prop_store);
if (hr == S_OK) {
PROPVARIANT val;
PropVariantInit(&val);
prop_store->SetValue(PKEY_AppUserModel_ID, val);
prop_store->Release();
}
while (wd.transient_children.size()) {
window_set_transient(*wd.transient_children.begin(), INVALID_WINDOW_ID);
}
if (wd.transient_parent != INVALID_WINDOW_ID) {
window_set_transient(p_window, INVALID_WINDOW_ID);
}
#ifdef RD_ENABLED
if (rendering_device) {
rendering_device->screen_free(p_window);
}
if (rendering_context) {
rendering_context->window_destroy(p_window);
}
#endif
#ifdef GLES3_ENABLED
if (gl_manager_angle) {
gl_manager_angle->window_destroy(p_window);
}
if (gl_manager_native) {
gl_manager_native->window_destroy(p_window);
}
#endif
if ((tablet_get_current_driver() == "wintab") && wintab_available && windows[p_window].wtctx) {
wintab_WTClose(windows[p_window].wtctx);
windows[p_window].wtctx = nullptr;
}
DestroyWindow(windows[p_window].hWnd);
windows.erase(p_window);
if (last_focused_window == p_window) {
last_focused_window = INVALID_WINDOW_ID;
}
}
void DisplayServerWindows::gl_window_make_current(DisplayServer::WindowID p_window_id) {
#if defined(GLES3_ENABLED)
if (gl_manager_angle) {
gl_manager_angle->window_make_current(p_window_id);
}
if (gl_manager_native) {
gl_manager_native->window_make_current(p_window_id);
}
#endif
}
int64_t DisplayServerWindows::window_get_native_handle(HandleType p_handle_type, WindowID p_window) const {
ERR_FAIL_COND_V(!windows.has(p_window), 0);
switch (p_handle_type) {
case DISPLAY_HANDLE: {
return 0; // Not supported.
}
case WINDOW_HANDLE: {
return (int64_t)windows[p_window].hWnd;
}
#if defined(GLES3_ENABLED)
case WINDOW_VIEW: {
if (gl_manager_native) {
return (int64_t)gl_manager_native->get_hdc(p_window);
} else {
return (int64_t)GetDC(windows[p_window].hWnd);
}
}
case OPENGL_CONTEXT: {
if (gl_manager_native) {
return (int64_t)gl_manager_native->get_hglrc(p_window);
}
if (gl_manager_angle) {
return (int64_t)gl_manager_angle->get_context(p_window);
}
return 0;
}
#endif
default: {
return 0;
}
}
}
void DisplayServerWindows::window_attach_instance_id(ObjectID p_instance, WindowID p_window) {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND(!windows.has(p_window));
windows[p_window].instance_id = p_instance;
}
ObjectID DisplayServerWindows::window_get_attached_instance_id(WindowID p_window) const {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND_V(!windows.has(p_window), ObjectID());
return windows[p_window].instance_id;
}
void DisplayServerWindows::window_set_rect_changed_callback(const Callable &p_callable, WindowID p_window) {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND(!windows.has(p_window));
windows[p_window].rect_changed_callback = p_callable;
}
void DisplayServerWindows::window_set_window_event_callback(const Callable &p_callable, WindowID p_window) {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND(!windows.has(p_window));
windows[p_window].event_callback = p_callable;
}
void DisplayServerWindows::window_set_input_event_callback(const Callable &p_callable, WindowID p_window) {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND(!windows.has(p_window));
windows[p_window].input_event_callback = p_callable;
}
void DisplayServerWindows::window_set_input_text_callback(const Callable &p_callable, WindowID p_window) {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND(!windows.has(p_window));
windows[p_window].input_text_callback = p_callable;
}
void DisplayServerWindows::window_set_drop_files_callback(const Callable &p_callable, WindowID p_window) {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND(!windows.has(p_window));
windows[p_window].drop_files_callback = p_callable;
}
void DisplayServerWindows::window_set_title(const String &p_title, WindowID p_window) {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND(!windows.has(p_window));
SetWindowTextW(windows[p_window].hWnd, (LPCWSTR)(p_title.utf16().get_data()));
}
Size2i DisplayServerWindows::window_get_title_size(const String &p_title, WindowID p_window) const {
_THREAD_SAFE_METHOD_
Size2i size;
ERR_FAIL_COND_V(!windows.has(p_window), size);
const WindowData &wd = windows[p_window];
if (wd.fullscreen || wd.minimized || wd.borderless) {
return size;
}
HDC hdc = GetDCEx(wd.hWnd, nullptr, DCX_WINDOW);
if (hdc) {
Char16String s = p_title.utf16();
SIZE text_size;
if (GetTextExtentPoint32W(hdc, (LPCWSTR)(s.get_data()), s.length(), &text_size)) {
size.x = text_size.cx;
size.y = text_size.cy;
}
ReleaseDC(wd.hWnd, hdc);
}
RECT rect;
if (DwmGetWindowAttribute(wd.hWnd, DWMWA_CAPTION_BUTTON_BOUNDS, &rect, sizeof(RECT)) == S_OK) {
if (rect.right - rect.left > 0) {
ClientToScreen(wd.hWnd, (POINT *)&rect.left);
ClientToScreen(wd.hWnd, (POINT *)&rect.right);
if (win81p_PhysicalToLogicalPointForPerMonitorDPI) {
win81p_PhysicalToLogicalPointForPerMonitorDPI(nullptr, (POINT *)&rect.left);
win81p_PhysicalToLogicalPointForPerMonitorDPI(nullptr, (POINT *)&rect.right);
}
size.x += (rect.right - rect.left);
size.y = MAX(size.y, rect.bottom - rect.top);
}
}
if (icon.is_valid()) {
size.x += 32;
} else {
size.x += 16;
}
return size;
}
void DisplayServerWindows::window_set_mouse_passthrough(const Vector<Vector2> &p_region, WindowID p_window) {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND(!windows.has(p_window));
windows[p_window].mpath = p_region;
_update_window_mouse_passthrough(p_window);
}
void DisplayServerWindows::_update_window_mouse_passthrough(WindowID p_window) {
ERR_FAIL_COND(!windows.has(p_window));
if (windows[p_window].mpass || windows[p_window].mpath.size() == 0) {
SetWindowRgn(windows[p_window].hWnd, nullptr, FALSE);
} else {
POINT *points = (POINT *)memalloc(sizeof(POINT) * windows[p_window].mpath.size());
for (int i = 0; i < windows[p_window].mpath.size(); i++) {
if (windows[p_window].borderless) {
points[i].x = windows[p_window].mpath[i].x;
points[i].y = windows[p_window].mpath[i].y;
} else {
points[i].x = windows[p_window].mpath[i].x + GetSystemMetrics(SM_CXSIZEFRAME);
points[i].y = windows[p_window].mpath[i].y + GetSystemMetrics(SM_CYSIZEFRAME) + GetSystemMetrics(SM_CYCAPTION);
}
}
HRGN region = CreatePolygonRgn(points, windows[p_window].mpath.size(), ALTERNATE);
SetWindowRgn(windows[p_window].hWnd, region, FALSE);
memfree(points);
}
}
int DisplayServerWindows::window_get_current_screen(WindowID p_window) const {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND_V(!windows.has(p_window), -1);
EnumScreenData data = { 0, 0, MonitorFromWindow(windows[p_window].hWnd, MONITOR_DEFAULTTONEAREST) };
EnumDisplayMonitors(nullptr, nullptr, _MonitorEnumProcScreen, (LPARAM)&data);
return data.screen;
}
void DisplayServerWindows::window_set_current_screen(int p_screen, WindowID p_window) {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND(!windows.has(p_window));
ERR_FAIL_INDEX(p_screen, get_screen_count());
if (window_get_current_screen(p_window) == p_screen) {
return;
}
const WindowData &wd = windows[p_window];
if (wd.fullscreen) {
Point2 pos = screen_get_position(p_screen) + _get_screens_origin();
Size2 size = screen_get_size(p_screen);
MoveWindow(wd.hWnd, pos.x, pos.y, size.width, size.height, TRUE);
} else {
Rect2i srect = screen_get_usable_rect(p_screen);
Point2i wpos = window_get_position(p_window) - screen_get_position(window_get_current_screen(p_window));
Size2i wsize = window_get_size(p_window);
wpos += srect.position;
wpos = wpos.clamp(srect.position, srect.position + srect.size - wsize / 3);
window_set_position(wpos, p_window);
}
}
Point2i DisplayServerWindows::window_get_position(WindowID p_window) const {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND_V(!windows.has(p_window), Point2i());
const WindowData &wd = windows[p_window];
if (wd.minimized) {
return wd.last_pos;
}
POINT point;
point.x = 0;
point.y = 0;
ClientToScreen(wd.hWnd, &point);
return Point2i(point.x, point.y) - _get_screens_origin();
}
Point2i DisplayServerWindows::window_get_position_with_decorations(WindowID p_window) const {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND_V(!windows.has(p_window), Point2i());
const WindowData &wd = windows[p_window];
if (wd.minimized) {
return wd.last_pos;
}
RECT r;
if (GetWindowRect(wd.hWnd, &r)) {
return Point2i(r.left, r.top) - _get_screens_origin();
}
return Point2i();
}
void DisplayServerWindows::_update_real_mouse_position(WindowID p_window) {
ERR_FAIL_COND(!windows.has(p_window));
POINT mouse_pos;
if (GetCursorPos(&mouse_pos) && ScreenToClient(windows[p_window].hWnd, &mouse_pos)) {
if (mouse_pos.x > 0 && mouse_pos.y > 0 && mouse_pos.x <= windows[p_window].width && mouse_pos.y <= windows[p_window].height) {
old_x = mouse_pos.x;
old_y = mouse_pos.y;
old_invalid = false;
Input::get_singleton()->set_mouse_position(Point2i(mouse_pos.x, mouse_pos.y));
}
}
}
void DisplayServerWindows::window_set_position(const Point2i &p_position, WindowID p_window) {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND(!windows.has(p_window));
WindowData &wd = windows[p_window];
if (wd.fullscreen || wd.maximized) {
return;
}
Point2i offset = _get_screens_origin();
RECT rc;
rc.left = p_position.x + offset.x;
rc.right = p_position.x + wd.width + offset.x;
rc.bottom = p_position.y + wd.height + offset.y;
rc.top = p_position.y + offset.y;
const DWORD style = GetWindowLongPtr(wd.hWnd, GWL_STYLE);
const DWORD exStyle = GetWindowLongPtr(wd.hWnd, GWL_EXSTYLE);
AdjustWindowRectEx(&rc, style, false, exStyle);
MoveWindow(wd.hWnd, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, TRUE);
wd.last_pos = p_position;
_update_real_mouse_position(p_window);
}
void DisplayServerWindows::window_set_exclusive(WindowID p_window, bool p_exclusive) {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND(!windows.has(p_window));
WindowData &wd = windows[p_window];
if (wd.exclusive != p_exclusive) {
wd.exclusive = p_exclusive;
if (wd.transient_parent != INVALID_WINDOW_ID) {
if (wd.exclusive) {
WindowData &wd_parent = windows[wd.transient_parent];
SetWindowLongPtr(wd.hWnd, GWLP_HWNDPARENT, (LONG_PTR)wd_parent.hWnd);
} else {
SetWindowLongPtr(wd.hWnd, GWLP_HWNDPARENT, (LONG_PTR) nullptr);
}
}
}
}
void DisplayServerWindows::window_set_transient(WindowID p_window, WindowID p_parent) {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND(p_window == p_parent);
ERR_FAIL_COND(!windows.has(p_window));
WindowData &wd_window = windows[p_window];
ERR_FAIL_COND(wd_window.transient_parent == p_parent);
ERR_FAIL_COND_MSG(wd_window.always_on_top, "Windows with the 'on top' can't become transient.");
if (p_parent == INVALID_WINDOW_ID) {
// Remove transient.
ERR_FAIL_COND(wd_window.transient_parent == INVALID_WINDOW_ID);
ERR_FAIL_COND(!windows.has(wd_window.transient_parent));
WindowData &wd_parent = windows[wd_window.transient_parent];
wd_window.transient_parent = INVALID_WINDOW_ID;
wd_parent.transient_children.erase(p_window);
if (wd_window.exclusive) {
SetWindowLongPtr(wd_window.hWnd, GWLP_HWNDPARENT, (LONG_PTR) nullptr);
}
} else {
ERR_FAIL_COND(!windows.has(p_parent));
ERR_FAIL_COND_MSG(wd_window.transient_parent != INVALID_WINDOW_ID, "Window already has a transient parent");
WindowData &wd_parent = windows[p_parent];
wd_window.transient_parent = p_parent;
wd_parent.transient_children.insert(p_window);
if (wd_window.exclusive) {
SetWindowLongPtr(wd_window.hWnd, GWLP_HWNDPARENT, (LONG_PTR)wd_parent.hWnd);
}
}
}
void DisplayServerWindows::window_set_max_size(const Size2i p_size, WindowID p_window) {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND(!windows.has(p_window));
WindowData &wd = windows[p_window];
if ((p_size != Size2()) && ((p_size.x < wd.min_size.x) || (p_size.y < wd.min_size.y))) {
ERR_PRINT("Maximum window size can't be smaller than minimum window size!");
return;
}
wd.max_size = p_size;
}
Size2i DisplayServerWindows::window_get_max_size(WindowID p_window) const {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND_V(!windows.has(p_window), Size2i());
const WindowData &wd = windows[p_window];
return wd.max_size;
}
void DisplayServerWindows::window_set_min_size(const Size2i p_size, WindowID p_window) {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND(!windows.has(p_window));
WindowData &wd = windows[p_window];
if ((p_size != Size2()) && (wd.max_size != Size2()) && ((p_size.x > wd.max_size.x) || (p_size.y > wd.max_size.y))) {
ERR_PRINT("Minimum window size can't be larger than maximum window size!");
return;
}
wd.min_size = p_size;
}
Size2i DisplayServerWindows::window_get_min_size(WindowID p_window) const {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND_V(!windows.has(p_window), Size2i());
const WindowData &wd = windows[p_window];
return wd.min_size;
}
void DisplayServerWindows::window_set_size(const Size2i p_size, WindowID p_window) {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND(!windows.has(p_window));
WindowData &wd = windows[p_window];
if (wd.fullscreen || wd.maximized) {
return;
}
int w = p_size.width;
int h = p_size.height;
RECT rect;
GetWindowRect(wd.hWnd, &rect);
if (!wd.borderless) {
RECT crect;
GetClientRect(wd.hWnd, &crect);
w += (rect.right - rect.left) - (crect.right - crect.left);
h += (rect.bottom - rect.top) - (crect.bottom - crect.top);
}
MoveWindow(wd.hWnd, rect.left, rect.top, w, h, TRUE);
}
Size2i DisplayServerWindows::window_get_size(WindowID p_window) const {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND_V(!windows.has(p_window), Size2i());
const WindowData &wd = windows[p_window];
// GetClientRect() returns a zero rect for a minimized window, so we need to get the size in another way.
if (wd.minimized) {
return Size2(wd.width, wd.height);
}
RECT r;
if (GetClientRect(wd.hWnd, &r)) { // Retrieves area inside of window border, including decoration.
return Size2(r.right - r.left, r.bottom - r.top);
}
return Size2();
}
Size2i DisplayServerWindows::window_get_size_with_decorations(WindowID p_window) const {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND_V(!windows.has(p_window), Size2i());
const WindowData &wd = windows[p_window];
RECT r;
if (GetWindowRect(wd.hWnd, &r)) { // Retrieves area inside of window border, including decoration.
return Size2(r.right - r.left, r.bottom - r.top);
}
return Size2();
}
void DisplayServerWindows::_get_window_style(bool p_main_window, bool p_fullscreen, bool p_multiwindow_fs, bool p_borderless, bool p_resizable, bool p_maximized, bool p_maximized_fs, bool p_no_activate_focus, DWORD &r_style, DWORD &r_style_ex) {
// Windows docs for window styles:
// https://docs.microsoft.com/en-us/windows/win32/winmsg/window-styles
// https://docs.microsoft.com/en-us/windows/win32/winmsg/extended-window-styles
r_style = 0;
r_style_ex = WS_EX_WINDOWEDGE;
if (p_main_window) {
r_style_ex |= WS_EX_APPWINDOW;
r_style |= WS_VISIBLE;
}
if (p_fullscreen || p_borderless) {
r_style |= WS_POPUP; // p_borderless was WS_EX_TOOLWINDOW in the past.
if (p_maximized) {
r_style |= WS_MAXIMIZE;
}
if (!p_fullscreen) {
r_style |= WS_SYSMENU | WS_MINIMIZEBOX;
if (p_resizable) {
r_style |= WS_MAXIMIZEBOX;
}
}
if ((p_fullscreen && p_multiwindow_fs) || p_maximized_fs) {
r_style |= WS_BORDER; // Allows child windows to be displayed on top of full screen.
}
} else {
if (p_resizable) {
if (p_maximized) {
r_style = WS_OVERLAPPEDWINDOW | WS_MAXIMIZE;
} else {
r_style = WS_OVERLAPPEDWINDOW;
}
} else {
r_style = WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX;
}
}
if (p_no_activate_focus) {
r_style_ex |= WS_EX_TOPMOST | WS_EX_NOACTIVATE;
}
if (!p_borderless && !p_no_activate_focus) {
r_style |= WS_VISIBLE;
}
r_style |= WS_CLIPCHILDREN | WS_CLIPSIBLINGS;
r_style_ex |= WS_EX_ACCEPTFILES;
}
void DisplayServerWindows::_update_window_style(WindowID p_window, bool p_repaint) {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND(!windows.has(p_window));
WindowData &wd = windows[p_window];
DWORD style = 0;
DWORD style_ex = 0;
_get_window_style(p_window == MAIN_WINDOW_ID, wd.fullscreen, wd.multiwindow_fs, wd.borderless, wd.resizable, wd.maximized, wd.maximized_fs, wd.no_focus || wd.is_popup, style, style_ex);
SetWindowLongPtr(wd.hWnd, GWL_STYLE, style);
SetWindowLongPtr(wd.hWnd, GWL_EXSTYLE, style_ex);
if (icon.is_valid()) {
set_icon(icon);
}
SetWindowPos(wd.hWnd, wd.always_on_top ? HWND_TOPMOST : HWND_NOTOPMOST, 0, 0, 0, 0, SWP_FRAMECHANGED | SWP_NOMOVE | SWP_NOSIZE | ((wd.no_focus || wd.is_popup) ? SWP_NOACTIVATE : 0));
if (p_repaint) {
RECT rect;
GetWindowRect(wd.hWnd, &rect);
MoveWindow(wd.hWnd, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, TRUE);
}
}
void DisplayServerWindows::window_set_mode(WindowMode p_mode, WindowID p_window) {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND(!windows.has(p_window));
WindowData &wd = windows[p_window];
if (wd.fullscreen && p_mode != WINDOW_MODE_FULLSCREEN && p_mode != WINDOW_MODE_EXCLUSIVE_FULLSCREEN) {
RECT rect;
wd.fullscreen = false;
wd.multiwindow_fs = false;
wd.maximized = wd.was_maximized;
_update_window_style(p_window, false);
if (wd.pre_fs_valid) {
rect = wd.pre_fs_rect;
} else {
rect.left = 0;
rect.right = wd.width;
rect.top = 0;
rect.bottom = wd.height;
wd.pre_fs_valid = true;
}
ShowWindow(wd.hWnd, SW_RESTORE);
MoveWindow(wd.hWnd, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, TRUE);
if (restore_mouse_trails > 1) {
SystemParametersInfoA(SPI_SETMOUSETRAILS, restore_mouse_trails, nullptr, 0);
restore_mouse_trails = 0;
}
}
if (p_mode == WINDOW_MODE_WINDOWED) {
ShowWindow(wd.hWnd, SW_NORMAL);
wd.maximized = false;
wd.minimized = false;
}
if (p_mode == WINDOW_MODE_MAXIMIZED) {
ShowWindow(wd.hWnd, SW_MAXIMIZE);
wd.maximized = true;
wd.minimized = false;
}
if (p_mode == WINDOW_MODE_MINIMIZED) {
ShowWindow(wd.hWnd, SW_MINIMIZE);
wd.maximized = false;
wd.minimized = true;
}
if (p_mode == WINDOW_MODE_EXCLUSIVE_FULLSCREEN) {
wd.multiwindow_fs = false;
_update_window_style(p_window, false);
} else {
wd.multiwindow_fs = true;
_update_window_style(p_window, false);
}
if ((p_mode == WINDOW_MODE_FULLSCREEN || p_mode == WINDOW_MODE_EXCLUSIVE_FULLSCREEN) && !wd.fullscreen) {
if (wd.minimized || wd.maximized) {
ShowWindow(wd.hWnd, SW_RESTORE);
}
wd.was_maximized = wd.maximized;
if (wd.pre_fs_valid) {
GetWindowRect(wd.hWnd, &wd.pre_fs_rect);
}
int cs = window_get_current_screen(p_window);
Point2 pos = screen_get_position(cs) + _get_screens_origin();
Size2 size = screen_get_size(cs);
wd.fullscreen = true;
wd.maximized = false;
wd.minimized = false;
_update_window_style(p_window, false);
MoveWindow(wd.hWnd, pos.x, pos.y, size.width, size.height, TRUE);
// If the user has mouse trails enabled in windows, then sometimes the cursor disappears in fullscreen mode.
// Save number of trails so we can restore when exiting, then turn off mouse trails
SystemParametersInfoA(SPI_GETMOUSETRAILS, 0, &restore_mouse_trails, 0);
if (restore_mouse_trails > 1) {
SystemParametersInfoA(SPI_SETMOUSETRAILS, 0, nullptr, 0);
}
}
}
DisplayServer::WindowMode DisplayServerWindows::window_get_mode(WindowID p_window) const {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND_V(!windows.has(p_window), WINDOW_MODE_WINDOWED);
const WindowData &wd = windows[p_window];
if (wd.fullscreen) {
if (wd.multiwindow_fs) {
return WINDOW_MODE_FULLSCREEN;
} else {
return WINDOW_MODE_EXCLUSIVE_FULLSCREEN;
}
} else if (wd.minimized) {
return WINDOW_MODE_MINIMIZED;
} else if (wd.maximized) {
return WINDOW_MODE_MAXIMIZED;
} else {
return WINDOW_MODE_WINDOWED;
}
}
bool DisplayServerWindows::window_is_maximize_allowed(WindowID p_window) const {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND_V(!windows.has(p_window), false);
// FIXME: Implement this, or confirm that it should always be true.
return true;
}
void DisplayServerWindows::window_set_flag(WindowFlags p_flag, bool p_enabled, WindowID p_window) {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND(!windows.has(p_window));
WindowData &wd = windows[p_window];
switch (p_flag) {
case WINDOW_FLAG_RESIZE_DISABLED: {
wd.resizable = !p_enabled;
_update_window_style(p_window);
} break;
case WINDOW_FLAG_BORDERLESS: {
wd.borderless = p_enabled;
_update_window_style(p_window);
_update_window_mouse_passthrough(p_window);
ShowWindow(wd.hWnd, (wd.no_focus || wd.is_popup) ? SW_SHOWNOACTIVATE : SW_SHOW); // Show the window.
} break;
case WINDOW_FLAG_ALWAYS_ON_TOP: {
ERR_FAIL_COND_MSG(wd.transient_parent != INVALID_WINDOW_ID && p_enabled, "Transient windows can't become on top");
wd.always_on_top = p_enabled;
_update_window_style(p_window);
} break;
case WINDOW_FLAG_TRANSPARENT: {
if (p_enabled) {
// Enable per-pixel alpha.
if (OS::get_singleton()->is_layered_allowed()) {
DWM_BLURBEHIND bb;
ZeroMemory(&bb, sizeof(bb));
HRGN hRgn = CreateRectRgn(0, 0, -1, -1);
bb.dwFlags = DWM_BB_ENABLE | DWM_BB_BLURREGION;
bb.hRgnBlur = hRgn;
bb.fEnable = TRUE;
DwmEnableBlurBehindWindow(wd.hWnd, &bb);
}
wd.layered_window = true;
} else {
// Disable per-pixel alpha.
wd.layered_window = false;
if (OS::get_singleton()->is_layered_allowed()) {
DWM_BLURBEHIND bb;
ZeroMemory(&bb, sizeof(bb));
HRGN hRgn = CreateRectRgn(0, 0, -1, -1);
bb.dwFlags = DWM_BB_ENABLE | DWM_BB_BLURREGION;
bb.hRgnBlur = hRgn;
bb.fEnable = FALSE;
DwmEnableBlurBehindWindow(wd.hWnd, &bb);
}
}
} break;
case WINDOW_FLAG_NO_FOCUS: {
wd.no_focus = p_enabled;
_update_window_style(p_window);
} break;
case WINDOW_FLAG_MOUSE_PASSTHROUGH: {
wd.mpass = p_enabled;
_update_window_mouse_passthrough(p_window);
} break;
case WINDOW_FLAG_POPUP: {
ERR_FAIL_COND_MSG(p_window == MAIN_WINDOW_ID, "Main window can't be popup.");
ERR_FAIL_COND_MSG(IsWindowVisible(wd.hWnd) && (wd.is_popup != p_enabled), "Popup flag can't changed while window is opened.");
wd.is_popup = p_enabled;
} break;
default:
break;
}
}
bool DisplayServerWindows::window_get_flag(WindowFlags p_flag, WindowID p_window) const {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND_V(!windows.has(p_window), false);
const WindowData &wd = windows[p_window];
switch (p_flag) {
case WINDOW_FLAG_RESIZE_DISABLED: {
return !wd.resizable;
} break;
case WINDOW_FLAG_BORDERLESS: {
return wd.borderless;
} break;
case WINDOW_FLAG_ALWAYS_ON_TOP: {
return wd.always_on_top;
} break;
case WINDOW_FLAG_TRANSPARENT: {
return wd.layered_window;
} break;
case WINDOW_FLAG_NO_FOCUS: {
return wd.no_focus;
} break;
case WINDOW_FLAG_MOUSE_PASSTHROUGH: {
return wd.mpass;
} break;
case WINDOW_FLAG_POPUP: {
return wd.is_popup;
} break;
default:
break;
}
return false;
}
void DisplayServerWindows::window_request_attention(WindowID p_window) {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND(!windows.has(p_window));
const WindowData &wd = windows[p_window];
FLASHWINFO info;
info.cbSize = sizeof(FLASHWINFO);
info.hwnd = wd.hWnd;
info.dwFlags = FLASHW_ALL;
info.dwTimeout = 0;
info.uCount = 2;
FlashWindowEx(&info);
}
void DisplayServerWindows::window_move_to_foreground(WindowID p_window) {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND(!windows.has(p_window));
WindowData &wd = windows[p_window];
if (!wd.no_focus && !wd.is_popup) {
SetForegroundWindow(wd.hWnd);
}
}
bool DisplayServerWindows::window_is_focused(WindowID p_window) const {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND_V(!windows.has(p_window), false);
const WindowData &wd = windows[p_window];
return wd.window_focused;
}
DisplayServerWindows::WindowID DisplayServerWindows::get_focused_window() const {
return last_focused_window;
}
bool DisplayServerWindows::window_can_draw(WindowID p_window) const {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND_V(!windows.has(p_window), false);
const WindowData &wd = windows[p_window];
return !wd.minimized;
}
bool DisplayServerWindows::can_any_window_draw() const {
_THREAD_SAFE_METHOD_
for (const KeyValue<WindowID, WindowData> &E : windows) {
if (!E.value.minimized) {
return true;
}
}
return false;
}
Vector2i DisplayServerWindows::ime_get_selection() const {
_THREAD_SAFE_METHOD_
DisplayServer::WindowID window_id = _get_focused_window_or_popup();
const WindowData &wd = windows[window_id];
if (!wd.ime_active) {
return Vector2i();
}
int cursor = ImmGetCompositionStringW(wd.im_himc, GCS_CURSORPOS, nullptr, 0);
int32_t length = ImmGetCompositionStringW(wd.im_himc, GCS_COMPSTR, nullptr, 0);
wchar_t *string = reinterpret_cast<wchar_t *>(memalloc(length));
ImmGetCompositionStringW(wd.im_himc, GCS_COMPSTR, string, length);
int32_t utf32_cursor = 0;
for (int32_t i = 0; i < length / int32_t(sizeof(wchar_t)); i++) {
if ((string[i] & 0xfffffc00) == 0xd800) {
i++;
}
if (i < cursor) {
utf32_cursor++;
} else {
break;
}
}
memdelete(string);
return Vector2i(utf32_cursor, 0);
}
String DisplayServerWindows::ime_get_text() const {
_THREAD_SAFE_METHOD_
DisplayServer::WindowID window_id = _get_focused_window_or_popup();
const WindowData &wd = windows[window_id];
if (!wd.ime_active) {
return String();
}
String ret;
int32_t length = ImmGetCompositionStringW(wd.im_himc, GCS_COMPSTR, nullptr, 0);
wchar_t *string = reinterpret_cast<wchar_t *>(memalloc(length));
ImmGetCompositionStringW(wd.im_himc, GCS_COMPSTR, string, length);
ret.parse_utf16((char16_t *)string, length / sizeof(wchar_t));
memdelete(string);
return ret;
}
void DisplayServerWindows::window_set_ime_active(const bool p_active, WindowID p_window) {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND(!windows.has(p_window));
WindowData &wd = windows[p_window];
if (p_active) {
wd.ime_active = true;
ImmAssociateContext(wd.hWnd, wd.im_himc);
CreateCaret(wd.hWnd, nullptr, 1, 1);
window_set_ime_position(wd.im_position, p_window);
} else {
ImmAssociateContext(wd.hWnd, (HIMC) nullptr);
DestroyCaret();
wd.ime_active = false;
}
}
void DisplayServerWindows::window_set_ime_position(const Point2i &p_pos, WindowID p_window) {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND(!windows.has(p_window));
WindowData &wd = windows[p_window];
wd.im_position = p_pos;
HIMC himc = ImmGetContext(wd.hWnd);
if (himc == (HIMC) nullptr) {
return;
}
COMPOSITIONFORM cps;
cps.dwStyle = CFS_POINT;
cps.ptCurrentPos.x = wd.im_position.x;
cps.ptCurrentPos.y = wd.im_position.y;
ImmSetCompositionWindow(himc, &cps);
ImmReleaseContext(wd.hWnd, himc);
}
void DisplayServerWindows::cursor_set_shape(CursorShape p_shape) {
_THREAD_SAFE_METHOD_
ERR_FAIL_INDEX(p_shape, CURSOR_MAX);
if (cursor_shape == p_shape) {
return;
}
if (mouse_mode != MOUSE_MODE_VISIBLE && mouse_mode != MOUSE_MODE_CONFINED) {
cursor_shape = p_shape;
return;
}
static const LPCTSTR win_cursors[CURSOR_MAX] = {
IDC_ARROW,
IDC_IBEAM,
IDC_HAND, // Finger.
IDC_CROSS,
IDC_WAIT,
IDC_APPSTARTING,
IDC_SIZEALL,
IDC_ARROW,
IDC_NO,
IDC_SIZENS,
IDC_SIZEWE,
IDC_SIZENESW,
IDC_SIZENWSE,
IDC_SIZEALL,
IDC_SIZENS,
IDC_SIZEWE,
IDC_HELP
};
if (cursors_cache.has(p_shape)) {
SetCursor(cursors[p_shape]);
} else {
SetCursor(LoadCursor(hInstance, win_cursors[p_shape]));
}
cursor_shape = p_shape;
}
DisplayServer::CursorShape DisplayServerWindows::cursor_get_shape() const {
return cursor_shape;
}
void DisplayServerWindows::cursor_set_custom_image(const Ref<Resource> &p_cursor, CursorShape p_shape, const Vector2 &p_hotspot) {
_THREAD_SAFE_METHOD_
ERR_FAIL_INDEX(p_shape, CURSOR_MAX);
if (p_cursor.is_valid()) {
RBMap<CursorShape, Vector<Variant>>::Element *cursor_c = cursors_cache.find(p_shape);
if (cursor_c) {
if (cursor_c->get()[0] == p_cursor && cursor_c->get()[1] == p_hotspot) {
cursor_set_shape(p_shape);
return;
}
cursors_cache.erase(p_shape);
}
Ref<Image> image = _get_cursor_image_from_resource(p_cursor, p_hotspot);
ERR_FAIL_COND(image.is_null());
Vector2i texture_size = image->get_size();
UINT image_size = texture_size.width * texture_size.height;
// Create the BITMAP with alpha channel.
COLORREF *buffer = nullptr;
BITMAPV5HEADER bi;
ZeroMemory(&bi, sizeof(bi));
bi.bV5Size = sizeof(bi);
bi.bV5Width = texture_size.width;
bi.bV5Height = -texture_size.height;
bi.bV5Planes = 1;
bi.bV5BitCount = 32;
bi.bV5Compression = BI_BITFIELDS;
bi.bV5RedMask = 0x00ff0000;
bi.bV5GreenMask = 0x0000ff00;
bi.bV5BlueMask = 0x000000ff;
bi.bV5AlphaMask = 0xff000000;
HDC dc = GetDC(nullptr);
HBITMAP bitmap = CreateDIBSection(dc, reinterpret_cast<BITMAPINFO *>(&bi), DIB_RGB_COLORS, reinterpret_cast<void **>(&buffer), nullptr, 0);
HBITMAP mask = CreateBitmap(texture_size.width, texture_size.height, 1, 1, nullptr);
bool fully_transparent = true;
for (UINT index = 0; index < image_size; index++) {
int row_index = floor(index / texture_size.width);
int column_index = index % int(texture_size.width);
const Color &c = image->get_pixel(column_index, row_index);
fully_transparent = fully_transparent && (c.a == 0.f);
*(buffer + index) = c.to_argb32();
}
// Finally, create the icon.
if (cursors[p_shape]) {
DestroyIcon(cursors[p_shape]);
}
if (fully_transparent) {
cursors[p_shape] = nullptr;
} else {
ICONINFO iconinfo;
iconinfo.fIcon = FALSE;
iconinfo.xHotspot = p_hotspot.x;
iconinfo.yHotspot = p_hotspot.y;
iconinfo.hbmMask = mask;
iconinfo.hbmColor = bitmap;
cursors[p_shape] = CreateIconIndirect(&iconinfo);
}
Vector<Variant> params;
params.push_back(p_cursor);
params.push_back(p_hotspot);
cursors_cache.insert(p_shape, params);
if (p_shape == cursor_shape) {
if (mouse_mode == MOUSE_MODE_VISIBLE || mouse_mode == MOUSE_MODE_CONFINED) {
SetCursor(cursors[p_shape]);
}
}
DeleteObject(mask);
DeleteObject(bitmap);
ReleaseDC(nullptr, dc);
} else {
// Reset to default system cursor.
if (cursors[p_shape]) {
DestroyIcon(cursors[p_shape]);
}
cursors[p_shape] = nullptr;
cursors_cache.erase(p_shape);
CursorShape c = cursor_shape;
cursor_shape = CURSOR_MAX;
cursor_set_shape(c);
}
}
bool DisplayServerWindows::get_swap_cancel_ok() {
return true;
}
void DisplayServerWindows::enable_for_stealing_focus(OS::ProcessID pid) {
_THREAD_SAFE_METHOD_
AllowSetForegroundWindow(pid);
}
static HRESULT CALLBACK win32_task_dialog_callback(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam, LONG_PTR lpRefData) {
if (msg == TDN_CREATED) {
// To match the input text dialog.
SendMessageW(hwnd, WM_SETICON, ICON_BIG, 0);
SendMessageW(hwnd, WM_SETICON, ICON_SMALL, 0);
}
return 0;
}
Error DisplayServerWindows::dialog_show(String p_title, String p_description, Vector<String> p_buttons, const Callable &p_callback) {
_THREAD_SAFE_METHOD_
TASKDIALOGCONFIG config;
ZeroMemory(&config, sizeof(TASKDIALOGCONFIG));
config.cbSize = sizeof(TASKDIALOGCONFIG);
Char16String title = p_title.utf16();
Char16String message = p_description.utf16();
LocalVector<Char16String> buttons;
for (String s : p_buttons) {
buttons.push_back(s.utf16());
}
config.pszWindowTitle = (LPCWSTR)(title.get_data());
config.pszContent = (LPCWSTR)(message.get_data());
const int button_count = MIN((int)buttons.size(), 8);
config.cButtons = button_count;
// No dynamic stack array size :(
TASKDIALOG_BUTTON *tbuttons = button_count != 0 ? (TASKDIALOG_BUTTON *)alloca(sizeof(TASKDIALOG_BUTTON) * button_count) : nullptr;
if (tbuttons) {
for (int i = 0; i < button_count; i++) {
tbuttons[i].nButtonID = i;
tbuttons[i].pszButtonText = (LPCWSTR)(buttons[i].get_data());
}
}
config.pButtons = tbuttons;
config.pfCallback = win32_task_dialog_callback;
Error result = FAILED;
HMODULE comctl = LoadLibraryW(L"comctl32.dll");
if (comctl) {
typedef HRESULT(WINAPI * TaskDialogIndirectPtr)(const TASKDIALOGCONFIG *pTaskConfig, int *pnButton, int *pnRadioButton, BOOL *pfVerificationFlagChecked);
TaskDialogIndirectPtr task_dialog_indirect = (TaskDialogIndirectPtr)GetProcAddress(comctl, "TaskDialogIndirect");
int button_pressed;
if (task_dialog_indirect && SUCCEEDED(task_dialog_indirect(&config, &button_pressed, nullptr, nullptr))) {
if (p_callback.is_valid()) {
Variant button = button_pressed;
const Variant *args[1] = { &button };
Variant ret;
Callable::CallError ce;
p_callback.callp(args, 1, ret, ce);
if (ce.error != Callable::CallError::CALL_OK) {
ERR_PRINT(vformat("Failed to execute dialog callback: %s.", Variant::get_callable_error_text(p_callback, args, 1, ce)));
}
}
result = OK;
}
FreeLibrary(comctl);
} else {
ERR_PRINT("Unable to create native dialog.");
}
return result;
}
struct Win32InputTextDialogInit {
const char16_t *title;
const char16_t *description;
const char16_t *partial;
const Callable &callback;
};
static int scale_with_dpi(int p_pos, int p_dpi) {
return IsProcessDPIAware() ? (p_pos * p_dpi / 96) : p_pos;
}
static INT_PTR input_text_dialog_init(HWND hWnd, UINT code, WPARAM wParam, LPARAM lParam) {
Win32InputTextDialogInit init = *(Win32InputTextDialogInit *)lParam;
SetWindowLongPtrW(hWnd, GWLP_USERDATA, (LONG_PTR)&init.callback); // Set dialog callback.
SetWindowTextW(hWnd, (LPCWSTR)init.title);
const int dpi = DisplayServerWindows::get_singleton()->screen_get_dpi();
const int margin = scale_with_dpi(7, dpi);
const SIZE dlg_size = { scale_with_dpi(300, dpi), scale_with_dpi(50, dpi) };
int str_len = lstrlenW((LPCWSTR)init.description);
SIZE str_size = { dlg_size.cx, 0 };
if (str_len > 0) {
HDC hdc = GetDC(nullptr);
RECT trect = { margin, margin, margin + dlg_size.cx, margin + dlg_size.cy };
SelectObject(hdc, (HFONT)SendMessageW(hWnd, WM_GETFONT, 0, 0));
// `+ margin` adds some space between the static text and the edit field.
// Don't scale this with DPI because DPI is already handled by DrawText.
str_size.cy = DrawTextW(hdc, (LPCWSTR)init.description, str_len, &trect, DT_LEFT | DT_WORDBREAK | DT_CALCRECT) + margin;
ReleaseDC(nullptr, hdc);
}
RECT crect, wrect;
GetClientRect(hWnd, &crect);
GetWindowRect(hWnd, &wrect);
int sw = GetSystemMetrics(SM_CXSCREEN);
int sh = GetSystemMetrics(SM_CYSCREEN);
int new_width = dlg_size.cx + margin * 2 + wrect.right - wrect.left - crect.right;
int new_height = dlg_size.cy + margin * 2 + wrect.bottom - wrect.top - crect.bottom + str_size.cy;
MoveWindow(hWnd, (sw - new_width) / 2, (sh - new_height) / 2, new_width, new_height, true);
HWND ok_button = GetDlgItem(hWnd, 1);
MoveWindow(ok_button,
dlg_size.cx + margin - scale_with_dpi(65, dpi),
dlg_size.cy + str_size.cy + margin - scale_with_dpi(20, dpi),
scale_with_dpi(65, dpi), scale_with_dpi(20, dpi), true);
HWND description = GetDlgItem(hWnd, 3);
MoveWindow(description, margin, margin, dlg_size.cx, str_size.cy, true);
SetWindowTextW(description, (LPCWSTR)init.description);
HWND text_edit = GetDlgItem(hWnd, 2);
MoveWindow(text_edit, margin, str_size.cy + margin, dlg_size.cx, scale_with_dpi(20, dpi), true);
SetWindowTextW(text_edit, (LPCWSTR)init.partial);
return TRUE;
}
static INT_PTR input_text_dialog_cmd_proc(HWND hWnd, UINT code, WPARAM wParam, LPARAM lParam) {
if (LOWORD(wParam) == 1) {
HWND text_edit = GetDlgItem(hWnd, 2);
ERR_FAIL_NULL_V(text_edit, false);
Char16String text;
text.resize(GetWindowTextLengthW(text_edit) + 1);
GetWindowTextW(text_edit, (LPWSTR)text.get_data(), text.size());
const Callable *callback = (const Callable *)GetWindowLongPtrW(hWnd, GWLP_USERDATA);
if (callback && callback->is_valid()) {
Variant v_result = String((const wchar_t *)text.get_data());
Variant ret;
Callable::CallError ce;
const Variant *args[1] = { &v_result };
callback->callp(args, 1, ret, ce);
if (ce.error != Callable::CallError::CALL_OK) {
ERR_PRINT(vformat("Failed to execute input dialog callback: %s.", Variant::get_callable_error_text(*callback, args, 1, ce)));
}
}
return EndDialog(hWnd, 0);
}
return false;
}
static INT_PTR CALLBACK input_text_dialog_proc(HWND hWnd, UINT code, WPARAM wParam, LPARAM lParam) {
switch (code) {
case WM_INITDIALOG:
return input_text_dialog_init(hWnd, code, wParam, lParam);
case WM_COMMAND:
return input_text_dialog_cmd_proc(hWnd, code, wParam, lParam);
default:
return FALSE;
}
}
Error DisplayServerWindows::dialog_input_text(String p_title, String p_description, String p_partial, const Callable &p_callback) {
#pragma pack(push, 1)
// NOTE: Use default/placeholder coordinates here. Windows uses its own coordinate system
// specifically for dialogs which relies on font sizes instead of pixels.
const struct {
WORD dlgVer; // must be 1
WORD signature; // must be 0xFFFF
DWORD helpID;
DWORD exStyle;
DWORD style;
WORD cDlgItems;
short x;
short y;
short cx;
short cy;
WCHAR menu[1]; // must be 0
WCHAR windowClass[7]; // must be "#32770" -- the default window class for dialogs
WCHAR title[1]; // must be 0
WORD pointsize;
WORD weight;
BYTE italic;
BYTE charset;
WCHAR font[13]; // must be "MS Shell Dlg"
} template_base = {
1, 0xFFFF, 0, 0,
DS_SYSMODAL | DS_SETFONT | DS_MODALFRAME | DS_3DLOOK | DS_FIXEDSYS | DS_CENTER | WS_POPUP | WS_CAPTION | WS_SYSMENU,
3, 0, 0, 20, 20, L"", L"#32770", L"", 8, FW_NORMAL, 0, DEFAULT_CHARSET, L"MS Shell Dlg"
};
const struct {
DWORD helpID;
DWORD exStyle;
DWORD style;
short x;
short y;
short cx;
short cy;
DWORD id;
WCHAR windowClass[7]; // must be "Button"
WCHAR title[3]; // must be "OK"
WORD extraCount;
} ok_button = {
0, 0, WS_VISIBLE | BS_DEFPUSHBUTTON, 0, 0, 50, 14, 1, WC_BUTTONW, L"OK", 0
};
const struct {
DWORD helpID;
DWORD exStyle;
DWORD style;
short x;
short y;
short cx;
short cy;
DWORD id;
WCHAR windowClass[5]; // must be "Edit"
WCHAR title[1]; // must be 0
WORD extraCount;
} text_field = {
0, 0, WS_VISIBLE | WS_BORDER | ES_AUTOHSCROLL, 0, 0, 250, 14, 2, WC_EDITW, L"", 0
};
const struct {
DWORD helpID;
DWORD exStyle;
DWORD style;
short x;
short y;
short cx;
short cy;
DWORD id;
WCHAR windowClass[7]; // must be "Static"
WCHAR title[1]; // must be 0
WORD extraCount;
} static_text = {
0, 0, WS_VISIBLE, 0, 0, 250, 14, 3, WC_STATICW, L"", 0
};
#pragma pack(pop)
// Dialog template
const size_t data_size = sizeof(template_base) + (sizeof(template_base) % 4) +
sizeof(ok_button) + (sizeof(ok_button) % 4) +
sizeof(text_field) + (sizeof(text_field) % 4) +
sizeof(static_text) + (sizeof(static_text) % 4);
void *data_template = memalloc(data_size);
ERR_FAIL_NULL_V_MSG(data_template, FAILED, "Unable to allocate memory for the dialog template.");
ZeroMemory(data_template, data_size);
char *current_block = (char *)data_template;
CopyMemory(current_block, &template_base, sizeof(template_base));
current_block += sizeof(template_base) + (sizeof(template_base) % 4);
CopyMemory(current_block, &ok_button, sizeof(ok_button));
current_block += sizeof(ok_button) + (sizeof(ok_button) % 4);
CopyMemory(current_block, &text_field, sizeof(text_field));
current_block += sizeof(text_field) + (sizeof(text_field) % 4);
CopyMemory(current_block, &static_text, sizeof(static_text));
Char16String title16 = p_title.utf16();
Char16String description16 = p_description.utf16();
Char16String partial16 = p_partial.utf16();
Win32InputTextDialogInit init = {
title16.get_data(), description16.get_data(), partial16.get_data(), p_callback
};
// No modal dialogs for specific windows? Assume main window here.
INT_PTR ret = DialogBoxIndirectParamW(hInstance, (LPDLGTEMPLATEW)data_template, nullptr, (DLGPROC)input_text_dialog_proc, (LPARAM)(&init));
Error result = ret != -1 ? OK : FAILED;
memfree(data_template);
if (result == FAILED) {
ERR_PRINT("Unable to create native dialog.");
}
return result;
}
int DisplayServerWindows::keyboard_get_layout_count() const {
return GetKeyboardLayoutList(0, nullptr);
}
int DisplayServerWindows::keyboard_get_current_layout() const {
HKL cur_layout = GetKeyboardLayout(0);
int layout_count = GetKeyboardLayoutList(0, nullptr);
HKL *layouts = (HKL *)memalloc(layout_count * sizeof(HKL));
GetKeyboardLayoutList(layout_count, layouts);
for (int i = 0; i < layout_count; i++) {
if (cur_layout == layouts[i]) {
memfree(layouts);
return i;
}
}
memfree(layouts);
return -1;
}
void DisplayServerWindows::keyboard_set_current_layout(int p_index) {
int layout_count = GetKeyboardLayoutList(0, nullptr);
ERR_FAIL_INDEX(p_index, layout_count);
HKL *layouts = (HKL *)memalloc(layout_count * sizeof(HKL));
GetKeyboardLayoutList(layout_count, layouts);
ActivateKeyboardLayout(layouts[p_index], KLF_SETFORPROCESS);
memfree(layouts);
}
String DisplayServerWindows::keyboard_get_layout_language(int p_index) const {
int layout_count = GetKeyboardLayoutList(0, nullptr);
ERR_FAIL_INDEX_V(p_index, layout_count, "");
HKL *layouts = (HKL *)memalloc(layout_count * sizeof(HKL));
GetKeyboardLayoutList(layout_count, layouts);
WCHAR buf[LOCALE_NAME_MAX_LENGTH];
memset(buf, 0, LOCALE_NAME_MAX_LENGTH * sizeof(WCHAR));
LCIDToLocaleName(MAKELCID(LOWORD(layouts[p_index]), SORT_DEFAULT), buf, LOCALE_NAME_MAX_LENGTH, 0);
memfree(layouts);
return String::utf16((const char16_t *)buf).substr(0, 2);
}
Key DisplayServerWindows::keyboard_get_keycode_from_physical(Key p_keycode) const {
Key modifiers = p_keycode & KeyModifierMask::MODIFIER_MASK;
Key keycode_no_mod = (Key)(p_keycode & KeyModifierMask::CODE_MASK);
if (keycode_no_mod == Key::PRINT ||
keycode_no_mod == Key::KP_ADD ||
keycode_no_mod == Key::KP_5 ||
(keycode_no_mod >= Key::KEY_0 && keycode_no_mod <= Key::KEY_9)) {
return p_keycode;
}
unsigned int scancode = KeyMappingWindows::get_scancode(keycode_no_mod);
if (scancode == 0) {
return p_keycode;
}
HKL current_layout = GetKeyboardLayout(0);
UINT vk = MapVirtualKeyEx(scancode, MAPVK_VSC_TO_VK, current_layout);
if (vk == 0) {
return p_keycode;
}
UINT char_code = MapVirtualKeyEx(vk, MAPVK_VK_TO_CHAR, current_layout) & 0x7FFF;
// Unlike a similar Linux/BSD check which matches full Latin-1 range,
// we limit these to ASCII to fix some layouts, including Arabic ones
if (char_code >= 32 && char_code <= 127) {
// Godot uses 'braces' instead of 'brackets'
if (char_code == (unsigned int)Key::BRACKETLEFT || char_code == (unsigned int)Key::BRACKETRIGHT) {
char_code += 32;
}
return (Key)(char_code | (unsigned int)modifiers);
}
return (Key)(KeyMappingWindows::get_keysym(vk) | modifiers);
}
Key DisplayServerWindows::keyboard_get_label_from_physical(Key p_keycode) const {
Key modifiers = p_keycode & KeyModifierMask::MODIFIER_MASK;
Key keycode_no_mod = (Key)(p_keycode & KeyModifierMask::CODE_MASK);
if (keycode_no_mod == Key::PRINT ||
keycode_no_mod == Key::KP_ADD ||
keycode_no_mod == Key::KP_5 ||
(keycode_no_mod >= Key::KEY_0 && keycode_no_mod <= Key::KEY_9)) {
return p_keycode;
}
unsigned int scancode = KeyMappingWindows::get_scancode(keycode_no_mod);
if (scancode == 0) {
return p_keycode;
}
Key keycode = KeyMappingWindows::get_keysym(MapVirtualKey(scancode, MAPVK_VSC_TO_VK));
HKL current_layout = GetKeyboardLayout(0);
static BYTE keyboard_state[256];
memset(keyboard_state, 0, 256);
wchar_t chars[256] = {};
UINT extended_code = MapVirtualKey(scancode, MAPVK_VSC_TO_VK_EX);
if (ToUnicodeEx(extended_code, scancode, keyboard_state, chars, 255, 4, current_layout) > 0) {
String keysym = String::utf16((char16_t *)chars, 255);
if (!keysym.is_empty()) {
return fix_key_label(keysym[0], keycode) | modifiers;
}
}
return p_keycode;
}
String DisplayServerWindows::_get_keyboard_layout_display_name(const String &p_klid) const {
String ret;
HKEY key;
if (RegOpenKeyW(HKEY_LOCAL_MACHINE, L"SYSTEM\\CurrentControlSet\\Control\\Keyboard Layouts", &key) != ERROR_SUCCESS) {
return String();
}
WCHAR buffer[MAX_PATH] = {};
DWORD buffer_size = MAX_PATH;
if (RegGetValueW(key, (LPCWSTR)p_klid.utf16().get_data(), L"Layout Display Name", RRF_RT_REG_SZ, nullptr, buffer, &buffer_size) == ERROR_SUCCESS) {
if (load_indirect_string) {
if (load_indirect_string(buffer, buffer, buffer_size, nullptr) == S_OK) {
ret = String::utf16((const char16_t *)buffer, buffer_size);
}
}
} else {
if (RegGetValueW(key, (LPCWSTR)p_klid.utf16().get_data(), L"Layout Text", RRF_RT_REG_SZ, nullptr, buffer, &buffer_size) == ERROR_SUCCESS) {
ret = String::utf16((const char16_t *)buffer, buffer_size);
}
}
RegCloseKey(key);
return ret;
}
String DisplayServerWindows::_get_klid(HKL p_hkl) const {
String ret;
WORD device = HIWORD(p_hkl);
if ((device & 0xf000) == 0xf000) {
WORD layout_id = device & 0x0fff;
HKEY key;
if (RegOpenKeyW(HKEY_LOCAL_MACHINE, L"SYSTEM\\CurrentControlSet\\Control\\Keyboard Layouts", &key) != ERROR_SUCCESS) {
return String();
}
DWORD index = 0;
wchar_t klid_buffer[KL_NAMELENGTH];
DWORD klid_buffer_size = KL_NAMELENGTH;
while (RegEnumKeyExW(key, index, klid_buffer, &klid_buffer_size, nullptr, nullptr, nullptr, nullptr) == ERROR_SUCCESS) {
wchar_t layout_id_buf[MAX_PATH] = {};
DWORD layout_id_size = MAX_PATH;
if (RegGetValueW(key, klid_buffer, L"Layout Id", RRF_RT_REG_SZ, nullptr, layout_id_buf, &layout_id_size) == ERROR_SUCCESS) {
if (layout_id == String::utf16((char16_t *)layout_id_buf, layout_id_size).hex_to_int()) {
ret = String::utf16((const char16_t *)klid_buffer, klid_buffer_size).lpad(8, "0");
break;
}
}
klid_buffer_size = KL_NAMELENGTH;
++index;
}
RegCloseKey(key);
} else {
if (device == 0) {
device = LOWORD(p_hkl);
}
ret = (String::num_uint64((uint64_t)device, 16, false)).lpad(8, "0");
}
return ret;
}
String DisplayServerWindows::keyboard_get_layout_name(int p_index) const {
int layout_count = GetKeyboardLayoutList(0, nullptr);
ERR_FAIL_INDEX_V(p_index, layout_count, "");
HKL *layouts = (HKL *)memalloc(layout_count * sizeof(HKL));
GetKeyboardLayoutList(layout_count, layouts);
String ret = _get_keyboard_layout_display_name(_get_klid(layouts[p_index])); // Try reading full name from Windows registry, fallback to locale name if failed (e.g. on Wine).
if (ret.is_empty()) {
WCHAR buf[LOCALE_NAME_MAX_LENGTH];
memset(buf, 0, LOCALE_NAME_MAX_LENGTH * sizeof(WCHAR));
LCIDToLocaleName(MAKELCID(LOWORD(layouts[p_index]), SORT_DEFAULT), buf, LOCALE_NAME_MAX_LENGTH, 0);
WCHAR name[1024];
memset(name, 0, 1024 * sizeof(WCHAR));
GetLocaleInfoEx(buf, LOCALE_SLOCALIZEDDISPLAYNAME, (LPWSTR)&name, 1024);
ret = String::utf16((const char16_t *)name);
}
memfree(layouts);
return ret;
}
void DisplayServerWindows::process_events() {
ERR_FAIL_COND(!Thread::is_main_thread());
if (!drop_events) {
joypad->process_joypads();
}
_THREAD_SAFE_LOCK_
MSG msg = {};
while (PeekMessageW(&msg, nullptr, 0, 0, PM_REMOVE)) {
TranslateMessage(&msg);
DispatchMessageW(&msg);
}
_THREAD_SAFE_UNLOCK_
if (!drop_events) {
_process_key_events();
Input::get_singleton()->flush_buffered_events();
}
LocalVector<List<FileDialogData *>::Element *> to_remove;
for (List<FileDialogData *>::Element *E = file_dialogs.front(); E; E = E->next()) {
FileDialogData *fd = E->get();
if (fd->finished.is_set()) {
if (fd->listener_thread.is_started()) {
fd->listener_thread.wait_to_finish();
}
to_remove.push_back(E);
}
}
for (List<FileDialogData *>::Element *E : to_remove) {
memdelete(E->get());
E->erase();
}
}
void DisplayServerWindows::force_process_and_drop_events() {
ERR_FAIL_COND(!Thread::is_main_thread());
drop_events = true;
process_events();
drop_events = false;
}
void DisplayServerWindows::release_rendering_thread() {
#if defined(GLES3_ENABLED)
if (gl_manager_angle) {
gl_manager_angle->release_current();
}
if (gl_manager_native) {
gl_manager_native->release_current();
}
#endif
}
void DisplayServerWindows::swap_buffers() {
#if defined(GLES3_ENABLED)
if (gl_manager_angle) {
gl_manager_angle->swap_buffers();
}
if (gl_manager_native) {
gl_manager_native->swap_buffers();
}
#endif
}
void DisplayServerWindows::set_native_icon(const String &p_filename) {
_THREAD_SAFE_METHOD_
Ref<FileAccess> f = FileAccess::open(p_filename, FileAccess::READ);
ERR_FAIL_COND_MSG(f.is_null(), "Cannot open file with icon '" + p_filename + "'.");
ICONDIR *icon_dir = (ICONDIR *)memalloc(sizeof(ICONDIR));
int pos = 0;
icon_dir->idReserved = f->get_32();
pos += sizeof(WORD);
f->seek(pos);
icon_dir->idType = f->get_32();
pos += sizeof(WORD);
f->seek(pos);
ERR_FAIL_COND_MSG(icon_dir->idType != 1, "Invalid icon file format!");
icon_dir->idCount = f->get_32();
pos += sizeof(WORD);
f->seek(pos);
icon_dir = (ICONDIR *)memrealloc(icon_dir, sizeof(ICONDIR) - sizeof(ICONDIRENTRY) + icon_dir->idCount * sizeof(ICONDIRENTRY));
f->get_buffer((uint8_t *)&icon_dir->idEntries[0], icon_dir->idCount * sizeof(ICONDIRENTRY));
int small_icon_index = -1; // Select 16x16 with largest color count.
int small_icon_cc = 0;
int big_icon_index = -1; // Select largest.
int big_icon_width = 16;
int big_icon_cc = 0;
for (int i = 0; i < icon_dir->idCount; i++) {
int colors = (icon_dir->idEntries[i].bColorCount == 0) ? 32768 : icon_dir->idEntries[i].bColorCount;
int width = (icon_dir->idEntries[i].bWidth == 0) ? 256 : icon_dir->idEntries[i].bWidth;
if (width == 16) {
if (colors >= small_icon_cc) {
small_icon_index = i;
small_icon_cc = colors;
}
}
if (width >= big_icon_width) {
if (colors >= big_icon_cc) {
big_icon_index = i;
big_icon_width = width;
big_icon_cc = colors;
}
}
}
ERR_FAIL_COND_MSG(big_icon_index == -1, "No valid icons found!");
if (small_icon_index == -1) {
WARN_PRINT("No small icon found, reusing " + itos(big_icon_width) + "x" + itos(big_icon_width) + " @" + itos(big_icon_cc) + " icon!");
small_icon_index = big_icon_index;
small_icon_cc = big_icon_cc;
}
// Read the big icon.
DWORD bytecount_big = icon_dir->idEntries[big_icon_index].dwBytesInRes;
Vector<uint8_t> data_big;
data_big.resize(bytecount_big);
pos = icon_dir->idEntries[big_icon_index].dwImageOffset;
f->seek(pos);
f->get_buffer((uint8_t *)&data_big.write[0], bytecount_big);
HICON icon_big = CreateIconFromResource((PBYTE)&data_big.write[0], bytecount_big, TRUE, 0x00030000);
ERR_FAIL_NULL_MSG(icon_big, "Could not create " + itos(big_icon_width) + "x" + itos(big_icon_width) + " @" + itos(big_icon_cc) + " icon, error: " + format_error_message(GetLastError()) + ".");
// Read the small icon.
DWORD bytecount_small = icon_dir->idEntries[small_icon_index].dwBytesInRes;
Vector<uint8_t> data_small;
data_small.resize(bytecount_small);
pos = icon_dir->idEntries[small_icon_index].dwImageOffset;
f->seek(pos);
f->get_buffer((uint8_t *)&data_small.write[0], bytecount_small);
HICON icon_small = CreateIconFromResource((PBYTE)&data_small.write[0], bytecount_small, TRUE, 0x00030000);
ERR_FAIL_NULL_MSG(icon_small, "Could not create 16x16 @" + itos(small_icon_cc) + " icon, error: " + format_error_message(GetLastError()) + ".");
// Online tradition says to be sure last error is cleared and set the small icon first.
int err = 0;
SetLastError(err);
SendMessage(windows[MAIN_WINDOW_ID].hWnd, WM_SETICON, ICON_SMALL, (LPARAM)icon_small);
err = GetLastError();
ERR_FAIL_COND_MSG(err, "Error setting ICON_SMALL: " + format_error_message(err) + ".");
SendMessage(windows[MAIN_WINDOW_ID].hWnd, WM_SETICON, ICON_BIG, (LPARAM)icon_big);
err = GetLastError();
ERR_FAIL_COND_MSG(err, "Error setting ICON_BIG: " + format_error_message(err) + ".");
memdelete(icon_dir);
}
void DisplayServerWindows::set_icon(const Ref<Image> &p_icon) {
_THREAD_SAFE_METHOD_
if (p_icon.is_valid()) {
ERR_FAIL_COND(p_icon->get_width() <= 0 || p_icon->get_height() <= 0);
Ref<Image> img = p_icon;
if (img != icon) {
img = img->duplicate();
img->convert(Image::FORMAT_RGBA8);
}
int w = img->get_width();
int h = img->get_height();
// Create temporary bitmap buffer.
int icon_len = 40 + h * w * 4;
Vector<BYTE> v;
v.resize(icon_len);
BYTE *icon_bmp = v.ptrw();
encode_uint32(40, &icon_bmp[0]);
encode_uint32(w, &icon_bmp[4]);
encode_uint32(h * 2, &icon_bmp[8]);
encode_uint16(1, &icon_bmp[12]);
encode_uint16(32, &icon_bmp[14]);
encode_uint32(BI_RGB, &icon_bmp[16]);
encode_uint32(w * h * 4, &icon_bmp[20]);
encode_uint32(0, &icon_bmp[24]);
encode_uint32(0, &icon_bmp[28]);
encode_uint32(0, &icon_bmp[32]);
encode_uint32(0, &icon_bmp[36]);
uint8_t *wr = &icon_bmp[40];
const uint8_t *r = img->get_data().ptr();
for (int i = 0; i < h; i++) {
for (int j = 0; j < w; j++) {
const uint8_t *rpx = &r[((h - i - 1) * w + j) * 4];
uint8_t *wpx = &wr[(i * w + j) * 4];
wpx[0] = rpx[2];
wpx[1] = rpx[1];
wpx[2] = rpx[0];
wpx[3] = rpx[3];
}
}
HICON hicon = CreateIconFromResource(icon_bmp, icon_len, TRUE, 0x00030000);
ERR_FAIL_NULL(hicon);
icon = img;
// Set the icon for the window.
SendMessage(windows[MAIN_WINDOW_ID].hWnd, WM_SETICON, ICON_SMALL, (LPARAM)hicon);
// Set the icon in the task manager (should we do this?).
SendMessage(windows[MAIN_WINDOW_ID].hWnd, WM_SETICON, ICON_BIG, (LPARAM)hicon);
} else {
icon = Ref<Image>();
SendMessage(windows[MAIN_WINDOW_ID].hWnd, WM_SETICON, ICON_SMALL, 0);
SendMessage(windows[MAIN_WINDOW_ID].hWnd, WM_SETICON, ICON_BIG, 0);
}
}
DisplayServer::IndicatorID DisplayServerWindows::create_status_indicator(const Ref<Texture2D> &p_icon, const String &p_tooltip, const Callable &p_callback) {
HICON hicon = nullptr;
if (p_icon.is_valid() && p_icon->get_width() > 0 && p_icon->get_height() > 0 && p_icon->get_image().is_valid()) {
Ref<Image> img = p_icon->get_image();
img = img->duplicate();
if (img->is_compressed()) {
img->decompress();
}
img->convert(Image::FORMAT_RGBA8);
int w = img->get_width();
int h = img->get_height();
// Create temporary bitmap buffer.
int icon_len = 40 + h * w * 4;
Vector<BYTE> v;
v.resize(icon_len);
BYTE *icon_bmp = v.ptrw();
encode_uint32(40, &icon_bmp[0]);
encode_uint32(w, &icon_bmp[4]);
encode_uint32(h * 2, &icon_bmp[8]);
encode_uint16(1, &icon_bmp[12]);
encode_uint16(32, &icon_bmp[14]);
encode_uint32(BI_RGB, &icon_bmp[16]);
encode_uint32(w * h * 4, &icon_bmp[20]);
encode_uint32(0, &icon_bmp[24]);
encode_uint32(0, &icon_bmp[28]);
encode_uint32(0, &icon_bmp[32]);
encode_uint32(0, &icon_bmp[36]);
uint8_t *wr = &icon_bmp[40];
const uint8_t *r = img->get_data().ptr();
for (int i = 0; i < h; i++) {
for (int j = 0; j < w; j++) {
const uint8_t *rpx = &r[((h - i - 1) * w + j) * 4];
uint8_t *wpx = &wr[(i * w + j) * 4];
wpx[0] = rpx[2];
wpx[1] = rpx[1];
wpx[2] = rpx[0];
wpx[3] = rpx[3];
}
}
hicon = CreateIconFromResource(icon_bmp, icon_len, TRUE, 0x00030000);
}
IndicatorData idat;
idat.callback = p_callback;
NOTIFYICONDATAW ndat;
ZeroMemory(&ndat, sizeof(NOTIFYICONDATAW));
ndat.cbSize = sizeof(NOTIFYICONDATAW);
ndat.hWnd = windows[MAIN_WINDOW_ID].hWnd;
ndat.uID = indicator_id_counter;
ndat.uFlags = NIF_ICON | NIF_TIP | NIF_MESSAGE;
ndat.uCallbackMessage = WM_INDICATOR_CALLBACK_MESSAGE;
ndat.hIcon = hicon;
memcpy(ndat.szTip, p_tooltip.utf16().ptr(), MIN(p_tooltip.utf16().length(), 127) * sizeof(WCHAR));
ndat.uVersion = NOTIFYICON_VERSION;
Shell_NotifyIconW(NIM_ADD, &ndat);
Shell_NotifyIconW(NIM_SETVERSION, &ndat);
IndicatorID iid = indicator_id_counter++;
indicators[iid] = idat;
return iid;
}
void DisplayServerWindows::status_indicator_set_icon(IndicatorID p_id, const Ref<Texture2D> &p_icon) {
ERR_FAIL_COND(!indicators.has(p_id));
HICON hicon = nullptr;
if (p_icon.is_valid() && p_icon->get_width() > 0 && p_icon->get_height() > 0 && p_icon->get_image().is_valid()) {
Ref<Image> img = p_icon->get_image();
img = img->duplicate();
if (img->is_compressed()) {
img->decompress();
}
img->convert(Image::FORMAT_RGBA8);
int w = img->get_width();
int h = img->get_height();
// Create temporary bitmap buffer.
int icon_len = 40 + h * w * 4;
Vector<BYTE> v;
v.resize(icon_len);
BYTE *icon_bmp = v.ptrw();
encode_uint32(40, &icon_bmp[0]);
encode_uint32(w, &icon_bmp[4]);
encode_uint32(h * 2, &icon_bmp[8]);
encode_uint16(1, &icon_bmp[12]);
encode_uint16(32, &icon_bmp[14]);
encode_uint32(BI_RGB, &icon_bmp[16]);
encode_uint32(w * h * 4, &icon_bmp[20]);
encode_uint32(0, &icon_bmp[24]);
encode_uint32(0, &icon_bmp[28]);
encode_uint32(0, &icon_bmp[32]);
encode_uint32(0, &icon_bmp[36]);
uint8_t *wr = &icon_bmp[40];
const uint8_t *r = img->get_data().ptr();
for (int i = 0; i < h; i++) {
for (int j = 0; j < w; j++) {
const uint8_t *rpx = &r[((h - i - 1) * w + j) * 4];
uint8_t *wpx = &wr[(i * w + j) * 4];
wpx[0] = rpx[2];
wpx[1] = rpx[1];
wpx[2] = rpx[0];
wpx[3] = rpx[3];
}
}
hicon = CreateIconFromResource(icon_bmp, icon_len, TRUE, 0x00030000);
}
NOTIFYICONDATAW ndat;
ZeroMemory(&ndat, sizeof(NOTIFYICONDATAW));
ndat.cbSize = sizeof(NOTIFYICONDATAW);
ndat.hWnd = windows[MAIN_WINDOW_ID].hWnd;
ndat.uID = p_id;
ndat.uFlags = NIF_ICON;
ndat.hIcon = hicon;
ndat.uVersion = NOTIFYICON_VERSION;
Shell_NotifyIconW(NIM_MODIFY, &ndat);
}
void DisplayServerWindows::status_indicator_set_tooltip(IndicatorID p_id, const String &p_tooltip) {
ERR_FAIL_COND(!indicators.has(p_id));
NOTIFYICONDATAW ndat;
ZeroMemory(&ndat, sizeof(NOTIFYICONDATAW));
ndat.cbSize = sizeof(NOTIFYICONDATAW);
ndat.hWnd = windows[MAIN_WINDOW_ID].hWnd;
ndat.uID = p_id;
ndat.uFlags = NIF_TIP;
memcpy(ndat.szTip, p_tooltip.utf16().ptr(), MIN(p_tooltip.utf16().length(), 127) * sizeof(WCHAR));
ndat.uVersion = NOTIFYICON_VERSION;
Shell_NotifyIconW(NIM_MODIFY, &ndat);
}
void DisplayServerWindows::status_indicator_set_menu(IndicatorID p_id, const RID &p_menu_rid) {
ERR_FAIL_COND(!indicators.has(p_id));
indicators[p_id].menu_rid = p_menu_rid;
}
void DisplayServerWindows::status_indicator_set_callback(IndicatorID p_id, const Callable &p_callback) {
ERR_FAIL_COND(!indicators.has(p_id));
indicators[p_id].callback = p_callback;
}
Rect2 DisplayServerWindows::status_indicator_get_rect(IndicatorID p_id) const {
ERR_FAIL_COND_V(!indicators.has(p_id), Rect2());
NOTIFYICONIDENTIFIER nid;
ZeroMemory(&nid, sizeof(NOTIFYICONIDENTIFIER));
nid.cbSize = sizeof(NOTIFYICONIDENTIFIER);
nid.hWnd = windows[MAIN_WINDOW_ID].hWnd;
nid.uID = p_id;
nid.guidItem = GUID_NULL;
RECT rect;
if (Shell_NotifyIconGetRect(&nid, &rect) != S_OK) {
return Rect2();
}
Rect2 ind_rect = Rect2(Point2(rect.left, rect.top) - _get_screens_origin(), Size2(rect.right - rect.left, rect.bottom - rect.top));
for (int i = 0; i < get_screen_count(); i++) {
Rect2 screen_rect = Rect2(screen_get_position(i), screen_get_size(i));
if (screen_rect.encloses(ind_rect)) {
return ind_rect;
}
}
return Rect2();
}
void DisplayServerWindows::delete_status_indicator(IndicatorID p_id) {
ERR_FAIL_COND(!indicators.has(p_id));
NOTIFYICONDATAW ndat;
ZeroMemory(&ndat, sizeof(NOTIFYICONDATAW));
ndat.cbSize = sizeof(NOTIFYICONDATAW);
ndat.hWnd = windows[MAIN_WINDOW_ID].hWnd;
ndat.uID = p_id;
ndat.uVersion = NOTIFYICON_VERSION;
Shell_NotifyIconW(NIM_DELETE, &ndat);
indicators.erase(p_id);
}
void DisplayServerWindows::window_set_vsync_mode(DisplayServer::VSyncMode p_vsync_mode, WindowID p_window) {
_THREAD_SAFE_METHOD_
#if defined(RD_ENABLED)
if (rendering_context) {
rendering_context->window_set_vsync_mode(p_window, p_vsync_mode);
}
#endif
#if defined(GLES3_ENABLED)
if (gl_manager_native) {
gl_manager_native->set_use_vsync(p_window, p_vsync_mode != DisplayServer::VSYNC_DISABLED);
}
if (gl_manager_angle) {
gl_manager_angle->set_use_vsync(p_vsync_mode != DisplayServer::VSYNC_DISABLED);
}
#endif
}
DisplayServer::VSyncMode DisplayServerWindows::window_get_vsync_mode(WindowID p_window) const {
_THREAD_SAFE_METHOD_
#if defined(RD_ENABLED)
if (rendering_context) {
return rendering_context->window_get_vsync_mode(p_window);
}
#endif
#if defined(GLES3_ENABLED)
if (gl_manager_native) {
return gl_manager_native->is_using_vsync(p_window) ? DisplayServer::VSYNC_ENABLED : DisplayServer::VSYNC_DISABLED;
}
if (gl_manager_angle) {
return gl_manager_angle->is_using_vsync() ? DisplayServer::VSYNC_ENABLED : DisplayServer::VSYNC_DISABLED;
}
#endif
return DisplayServer::VSYNC_ENABLED;
}
void DisplayServerWindows::set_context(Context p_context) {
}
bool DisplayServerWindows::is_window_transparency_available() const {
BOOL dwm_enabled = true;
if (DwmIsCompositionEnabled(&dwm_enabled) == S_OK) { // Note: Always enabled on Windows 8+, this check can be removed after Windows 7 support is dropped.
if (!dwm_enabled) {
return false;
}
}
#if defined(RD_ENABLED)
if (rendering_device && !rendering_device->is_composite_alpha_supported()) {
return false;
}
#endif
return OS::get_singleton()->is_layered_allowed();
}
#define MI_WP_SIGNATURE 0xFF515700
#define SIGNATURE_MASK 0xFFFFFF00
// Keeping the name suggested by Microsoft, but this macro really answers:
// Is this mouse event emulated from touch or pen input?
#define IsPenEvent(dw) (((dw) & SIGNATURE_MASK) == MI_WP_SIGNATURE)
// This one tells whether the event comes from touchscreen (and not from pen).
#define IsTouchEvent(dw) (IsPenEvent(dw) && ((dw) & 0x80))
void DisplayServerWindows::_touch_event(WindowID p_window, bool p_pressed, float p_x, float p_y, int idx) {
if (touch_state.has(idx) == p_pressed) {
return;
}
if (p_pressed) {
touch_state.insert(idx, Vector2(p_x, p_y));
} else {
touch_state.erase(idx);
}
Ref<InputEventScreenTouch> event;
event.instantiate();
event->set_index(idx);
event->set_window_id(p_window);
event->set_pressed(p_pressed);
event->set_position(Vector2(p_x, p_y));
Input::get_singleton()->parse_input_event(event);
}
void DisplayServerWindows::_drag_event(WindowID p_window, float p_x, float p_y, int idx) {
RBMap<int, Vector2>::Element *curr = touch_state.find(idx);
if (!curr) {
return;
}
if (curr->get() == Vector2(p_x, p_y)) {
return;
}
Ref<InputEventScreenDrag> event;
event.instantiate();
event->set_window_id(p_window);
event->set_index(idx);
event->set_position(Vector2(p_x, p_y));
event->set_relative(Vector2(p_x, p_y) - curr->get());
event->set_relative_screen_position(event->get_relative());
Input::get_singleton()->parse_input_event(event);
curr->get() = Vector2(p_x, p_y);
}
void DisplayServerWindows::_send_window_event(const WindowData &wd, WindowEvent p_event) {
if (wd.event_callback.is_valid()) {
Variant event = int(p_event);
wd.event_callback.call(event);
}
}
void DisplayServerWindows::_dispatch_input_events(const Ref<InputEvent> &p_event) {
static_cast<DisplayServerWindows *>(get_singleton())->_dispatch_input_event(p_event);
}
void DisplayServerWindows::_dispatch_input_event(const Ref<InputEvent> &p_event) {
if (in_dispatch_input_event) {
return;
}
in_dispatch_input_event = true;
{
List<WindowID>::Element *E = popup_list.back();
if (E && Object::cast_to<InputEventKey>(*p_event)) {
// Redirect keyboard input to active popup.
if (windows.has(E->get())) {
Callable callable = windows[E->get()].input_event_callback;
if (callable.is_valid()) {
callable.call(p_event);
}
}
in_dispatch_input_event = false;
return;
}
}
Ref<InputEventFromWindow> event_from_window = p_event;
if (event_from_window.is_valid() && event_from_window->get_window_id() != INVALID_WINDOW_ID) {
// Send to a single window.
if (windows.has(event_from_window->get_window_id())) {
Callable callable = windows[event_from_window->get_window_id()].input_event_callback;
if (callable.is_valid()) {
callable.call(p_event);
}
}
} else {
// Send to all windows.
for (const KeyValue<WindowID, WindowData> &E : windows) {
const Callable callable = E.value.input_event_callback;
if (callable.is_valid()) {
callable.call(p_event);
}
}
}
in_dispatch_input_event = false;
}
LRESULT CALLBACK MouseProc(int code, WPARAM wParam, LPARAM lParam) {
DisplayServerWindows *ds_win = static_cast<DisplayServerWindows *>(DisplayServer::get_singleton());
if (ds_win) {
return ds_win->MouseProc(code, wParam, lParam);
} else {
return ::CallNextHookEx(nullptr, code, wParam, lParam);
}
}
DisplayServer::WindowID DisplayServerWindows::window_get_active_popup() const {
const List<WindowID>::Element *E = popup_list.back();
if (E) {
return E->get();
} else {
return INVALID_WINDOW_ID;
}
}
void DisplayServerWindows::window_set_popup_safe_rect(WindowID p_window, const Rect2i &p_rect) {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND(!windows.has(p_window));
WindowData &wd = windows[p_window];
wd.parent_safe_rect = p_rect;
}
Rect2i DisplayServerWindows::window_get_popup_safe_rect(WindowID p_window) const {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND_V(!windows.has(p_window), Rect2i());
const WindowData &wd = windows[p_window];
return wd.parent_safe_rect;
}
void DisplayServerWindows::popup_open(WindowID p_window) {
_THREAD_SAFE_METHOD_
bool has_popup_ancestor = false;
WindowID transient_root = p_window;
while (true) {
WindowID parent = windows[transient_root].transient_parent;
if (parent == INVALID_WINDOW_ID) {
break;
} else {
transient_root = parent;
if (windows[parent].is_popup) {
has_popup_ancestor = true;
break;
}
}
}
// Detect tooltips and other similar popups that shouldn't block input to their parent.
bool ignores_input = window_get_flag(WINDOW_FLAG_NO_FOCUS, p_window) && window_get_flag(WINDOW_FLAG_MOUSE_PASSTHROUGH, p_window);
WindowData &wd = windows[p_window];
if (wd.is_popup || (has_popup_ancestor && !ignores_input)) {
// Find current popup parent, or root popup if new window is not transient.
List<WindowID>::Element *C = nullptr;
List<WindowID>::Element *E = popup_list.back();
while (E) {
if (wd.transient_parent != E->get() || wd.transient_parent == INVALID_WINDOW_ID) {
C = E;
E = E->prev();
} else {
break;
}
}
if (C) {
_send_window_event(windows[C->get()], DisplayServerWindows::WINDOW_EVENT_CLOSE_REQUEST);
}
time_since_popup = OS::get_singleton()->get_ticks_msec();
popup_list.push_back(p_window);
}
}
void DisplayServerWindows::popup_close(WindowID p_window) {
_THREAD_SAFE_METHOD_
List<WindowID>::Element *E = popup_list.find(p_window);
while (E) {
List<WindowID>::Element *F = E->next();
WindowID win_id = E->get();
popup_list.erase(E);
if (win_id != p_window) {
// Only request close on related windows, not this window. We are already processing it.
_send_window_event(windows[win_id], DisplayServerWindows::WINDOW_EVENT_CLOSE_REQUEST);
}
E = F;
}
}
BitField<DisplayServerWindows::WinKeyModifierMask> DisplayServerWindows::_get_mods() const {
BitField<WinKeyModifierMask> mask;
static unsigned char keyboard_state[256];
if (GetKeyboardState((PBYTE)&keyboard_state)) {
if ((keyboard_state[VK_LSHIFT] & 0x80) || (keyboard_state[VK_RSHIFT] & 0x80)) {
mask.set_flag(WinKeyModifierMask::SHIFT);
}
if ((keyboard_state[VK_LCONTROL] & 0x80) || (keyboard_state[VK_RCONTROL] & 0x80)) {
mask.set_flag(WinKeyModifierMask::CTRL);
}
if ((keyboard_state[VK_LMENU] & 0x80) || (keyboard_state[VK_RMENU] & 0x80)) {
mask.set_flag(WinKeyModifierMask::ALT);
}
if ((keyboard_state[VK_RMENU] & 0x80)) {
mask.set_flag(WinKeyModifierMask::ALT_GR);
}
if ((keyboard_state[VK_LWIN] & 0x80) || (keyboard_state[VK_RWIN] & 0x80)) {
mask.set_flag(WinKeyModifierMask::META);
}
}
return mask;
}
LRESULT DisplayServerWindows::MouseProc(int code, WPARAM wParam, LPARAM lParam) {
_THREAD_SAFE_METHOD_
uint64_t delta = OS::get_singleton()->get_ticks_msec() - time_since_popup;
if (delta > 250) {
switch (wParam) {
case WM_NCLBUTTONDOWN:
case WM_NCRBUTTONDOWN:
case WM_NCMBUTTONDOWN:
case WM_LBUTTONDOWN:
case WM_RBUTTONDOWN:
case WM_MBUTTONDOWN: {
MOUSEHOOKSTRUCT *ms = (MOUSEHOOKSTRUCT *)lParam;
Point2i pos = Point2i(ms->pt.x, ms->pt.y) - _get_screens_origin();
List<WindowID>::Element *C = nullptr;
List<WindowID>::Element *E = popup_list.back();
// Find top popup to close.
while (E) {
// Popup window area.
Rect2i win_rect = Rect2i(window_get_position_with_decorations(E->get()), window_get_size_with_decorations(E->get()));
// Area of the parent window, which responsible for opening sub-menu.
Rect2i safe_rect = window_get_popup_safe_rect(E->get());
if (win_rect.has_point(pos)) {
break;
} else if (safe_rect != Rect2i() && safe_rect.has_point(pos)) {
break;
} else {
C = E;
E = E->prev();
}
}
if (C) {
_send_window_event(windows[C->get()], DisplayServerWindows::WINDOW_EVENT_CLOSE_REQUEST);
return 1;
}
} break;
}
}
return ::CallNextHookEx(mouse_monitor, code, wParam, lParam);
}
// Handle a single window message received while CreateWindowEx is still on the stack and our data
// structures are not fully initialized.
LRESULT DisplayServerWindows::_handle_early_window_message(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
switch (uMsg) {
case WM_GETMINMAXINFO: {
// We receive this during CreateWindowEx and we haven't initialized the window
// struct, so let Windows figure out the maximized size.
// Silently forward to user/default.
} break;
case WM_NCCREATE: {
// We tunnel an unowned pointer to our window context (WindowData) through the
// first possible message (WM_NCCREATE) to fix up our window context collection.
CREATESTRUCTW *pCreate = (CREATESTRUCTW *)lParam;
WindowData *pWindowData = reinterpret_cast<WindowData *>(pCreate->lpCreateParams);
// Fix this up so we can recognize the remaining messages.
pWindowData->hWnd = hWnd;
} break;
default: {
// Additional messages during window creation should happen after we fixed
// up the data structures on WM_NCCREATE, but this might change in the future,
// so report an error here and then we can implement them.
ERR_PRINT_ONCE(vformat("Unexpected window message 0x%x received for window we cannot recognize in our collection; sequence error.", uMsg));
} break;
}
if (user_proc) {
return CallWindowProcW(user_proc, hWnd, uMsg, wParam, lParam);
}
return DefWindowProcW(hWnd, uMsg, wParam, lParam);
}
// The window procedure for our window class "Engine", used to handle processing of window-related system messages/events.
// See: https://docs.microsoft.com/en-us/windows/win32/winmsg/window-procedures
LRESULT DisplayServerWindows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
if (drop_events) {
if (user_proc) {
return CallWindowProcW(user_proc, hWnd, uMsg, wParam, lParam);
} else {
return DefWindowProcW(hWnd, uMsg, wParam, lParam);
}
}
WindowID window_id = INVALID_WINDOW_ID;
bool window_created = false;
// Check whether window exists
// FIXME this is O(n), where n is the set of currently open windows and subwindows
// we should have a secondary map from HWND to WindowID or even WindowData* alias, if we want to eliminate all the map lookups below
for (const KeyValue<WindowID, WindowData> &E : windows) {
if (E.value.hWnd == hWnd) {
window_id = E.key;
window_created = true;
break;
}
}
// WARNING: we get called with events before the window is registered in our collection
// specifically, even the call to CreateWindowEx already calls here while still on the stack,
// so there is no way to store the window handle in our collection before we get here
if (!window_created) {
// don't let code below operate on incompletely initialized window objects or missing window_id
return _handle_early_window_message(hWnd, uMsg, wParam, lParam);
}
// Process window messages.
switch (uMsg) {
case WM_MENUCOMMAND: {
native_menu->_menu_activate(HMENU(lParam), (int)wParam);
} break;
case WM_CREATE: {
if (is_dark_mode_supported() && dark_title_available) {
BOOL value = is_dark_mode();
::DwmSetWindowAttribute(windows[window_id].hWnd, use_legacy_dark_mode_before_20H1 ? DWMWA_USE_IMMERSIVE_DARK_MODE_BEFORE_20H1 : DWMWA_USE_IMMERSIVE_DARK_MODE, &value, sizeof(value));
SendMessageW(windows[window_id].hWnd, WM_PAINT, 0, 0);
}
} break;
case WM_NCPAINT: {
if (RenderingServer::get_singleton() && (windows[window_id].borderless || (windows[window_id].fullscreen && windows[window_id].multiwindow_fs))) {
Color color = RenderingServer::get_singleton()->get_default_clear_color();
HDC hdc = GetWindowDC(hWnd);
if (hdc) {
HPEN pen = CreatePen(PS_SOLID, 1, RGB(color.r * 255.f, color.g * 255.f, color.b * 255.f));
if (pen) {
HGDIOBJ prev_pen = SelectObject(hdc, pen);
HGDIOBJ prev_brush = SelectObject(hdc, GetStockObject(NULL_BRUSH));
RECT rc;
GetWindowRect(hWnd, &rc);
OffsetRect(&rc, -rc.left, -rc.top);
Rectangle(hdc, rc.left, rc.top, rc.right, rc.bottom);
SelectObject(hdc, prev_pen);
SelectObject(hdc, prev_brush);
DeleteObject(pen);
}
ReleaseDC(hWnd, hdc);
}
return 0;
}
} break;
case WM_NCHITTEST: {
if (windows[window_id].mpass) {
return HTTRANSPARENT;
}
} break;
case WM_MOUSEACTIVATE: {
if (windows[window_id].no_focus || windows[window_id].is_popup) {
return MA_NOACTIVATE; // Do not activate, but process mouse messages.
}
} break;
case WM_ACTIVATEAPP: {
bool new_app_focused = (bool)wParam;
if (new_app_focused == app_focused) {
break;
}
app_focused = new_app_focused;
if (OS::get_singleton()->get_main_loop()) {
OS::get_singleton()->get_main_loop()->notification(app_focused ? MainLoop::NOTIFICATION_APPLICATION_FOCUS_IN : MainLoop::NOTIFICATION_APPLICATION_FOCUS_OUT);
}
} break;
case WM_ACTIVATE: {
// Activation can happen just after the window has been created, even before the callbacks are set.
// Therefore, it's safer to defer the delivery of the event.
// It's important to set an nIDEvent different from the SetTimer for move_timer_id because
// if the same nIDEvent is passed, the timer is replaced and the same timer_id is returned.
windows[window_id].activate_timer_id = SetTimer(windows[window_id].hWnd, DisplayServerWindows::TIMER_ID_WINDOW_ACTIVATION, USER_TIMER_MINIMUM, (TIMERPROC) nullptr);
windows[window_id].activate_state = GET_WM_ACTIVATE_STATE(wParam, lParam);
return 0;
} break;
case WM_GETMINMAXINFO: {
if (windows[window_id].resizable && !windows[window_id].fullscreen) {
// Size of window decorations.
Size2 decor = window_get_size_with_decorations(window_id) - window_get_size(window_id);
MINMAXINFO *min_max_info = (MINMAXINFO *)lParam;
if (windows[window_id].min_size != Size2()) {
min_max_info->ptMinTrackSize.x = windows[window_id].min_size.x + decor.x;
min_max_info->ptMinTrackSize.y = windows[window_id].min_size.y + decor.y;
}
if (windows[window_id].max_size != Size2()) {
min_max_info->ptMaxTrackSize.x = windows[window_id].max_size.x + decor.x;
min_max_info->ptMaxTrackSize.y = windows[window_id].max_size.y + decor.y;
}
if (windows[window_id].borderless) {
Rect2i screen_rect = screen_get_usable_rect(window_get_current_screen(window_id));
// Set the size of (borderless) maximized mode to exclude taskbar (or any other panel) if present.
min_max_info->ptMaxPosition.x = screen_rect.position.x;
min_max_info->ptMaxPosition.y = screen_rect.position.y;
min_max_info->ptMaxSize.x = screen_rect.size.x;
min_max_info->ptMaxSize.y = screen_rect.size.y;
}
return 0;
}
} break;
case WM_ERASEBKGND: {
Color early_color;
if (!_get_window_early_clear_override(early_color)) {
break;
}
bool must_recreate_brush = !window_bkg_brush || window_bkg_brush_color != early_color.to_argb32();
if (must_recreate_brush) {
if (window_bkg_brush) {
DeleteObject(window_bkg_brush);
}
window_bkg_brush = CreateSolidBrush(RGB(early_color.get_r8(), early_color.get_g8(), early_color.get_b8()));
}
HDC hdc = (HDC)wParam;
RECT rect = {};
if (GetUpdateRect(hWnd, &rect, true)) {
FillRect(hdc, &rect, window_bkg_brush);
}
return 1;
} break;
case WM_PAINT: {
Main::force_redraw();
} break;
case WM_SETTINGCHANGE:
case WM_SYSCOLORCHANGE: {
if (lParam && CompareStringOrdinal(reinterpret_cast<LPCWCH>(lParam), -1, L"ImmersiveColorSet", -1, true) == CSTR_EQUAL) {
if (is_dark_mode_supported() && dark_title_available) {
BOOL value = is_dark_mode();
::DwmSetWindowAttribute(windows[window_id].hWnd, use_legacy_dark_mode_before_20H1 ? DWMWA_USE_IMMERSIVE_DARK_MODE_BEFORE_20H1 : DWMWA_USE_IMMERSIVE_DARK_MODE, &value, sizeof(value));
}
}
if (system_theme_changed.is_valid()) {
Variant ret;
Callable::CallError ce;
system_theme_changed.callp(nullptr, 0, ret, ce);
if (ce.error != Callable::CallError::CALL_OK) {
ERR_PRINT(vformat("Failed to execute system theme changed callback: %s.", Variant::get_callable_error_text(system_theme_changed, nullptr, 0, ce)));
}
}
} break;
case WM_THEMECHANGED: {
if (is_dark_mode_supported() && dark_title_available) {
BOOL value = is_dark_mode();
::DwmSetWindowAttribute(windows[window_id].hWnd, use_legacy_dark_mode_before_20H1 ? DWMWA_USE_IMMERSIVE_DARK_MODE_BEFORE_20H1 : DWMWA_USE_IMMERSIVE_DARK_MODE, &value, sizeof(value));
}
} break;
case WM_SYSCOMMAND: // Intercept system commands.
{
switch (wParam) // Check system calls.
{
case SC_SCREENSAVE: // Screensaver trying to start?
case SC_MONITORPOWER: // Monitor trying to enter powersave?
return 0; // Prevent from happening.
case SC_KEYMENU:
Engine *engine = Engine::get_singleton();
if (((lParam >> 16) <= 0) && !engine->is_project_manager_hint() && !engine->is_editor_hint() && !GLOBAL_GET("application/run/enable_alt_space_menu")) {
return 0;
}
if (!_get_mods().has_flag(WinKeyModifierMask::ALT) || !(GetAsyncKeyState(VK_SPACE) & (1 << 15))) {
return 0;
}
SendMessage(windows[window_id].hWnd, WM_SYSKEYUP, VK_SPACE, 0);
SendMessage(windows[window_id].hWnd, WM_SYSKEYUP, VK_MENU, 0);
}
} break;
case WM_INDICATOR_CALLBACK_MESSAGE: {
if (lParam == WM_LBUTTONDOWN || lParam == WM_RBUTTONDOWN || lParam == WM_MBUTTONDOWN || lParam == WM_XBUTTONDOWN) {
IndicatorID iid = (IndicatorID)wParam;
MouseButton mb = MouseButton::LEFT;
if (lParam == WM_RBUTTONDOWN) {
mb = MouseButton::RIGHT;
} else if (lParam == WM_MBUTTONDOWN) {
mb = MouseButton::MIDDLE;
} else if (lParam == WM_XBUTTONDOWN) {
mb = MouseButton::MB_XBUTTON1;
}
if (indicators.has(iid)) {
if (lParam == WM_RBUTTONDOWN && indicators[iid].menu_rid.is_valid() && native_menu->has_menu(indicators[iid].menu_rid)) {
NOTIFYICONIDENTIFIER nid;
ZeroMemory(&nid, sizeof(NOTIFYICONIDENTIFIER));
nid.cbSize = sizeof(NOTIFYICONIDENTIFIER);
nid.hWnd = windows[MAIN_WINDOW_ID].hWnd;
nid.uID = iid;
nid.guidItem = GUID_NULL;
RECT rect;
if (Shell_NotifyIconGetRect(&nid, &rect) == S_OK) {
native_menu->popup(indicators[iid].menu_rid, Vector2i((rect.left + rect.right) / 2, (rect.top + rect.bottom) / 2));
}
} else if (indicators[iid].callback.is_valid()) {
Variant v_button = mb;
Variant v_pos = mouse_get_position();
const Variant *v_args[2] = { &v_button, &v_pos };
Variant ret;
Callable::CallError ce;
indicators[iid].callback.callp((const Variant **)&v_args, 2, ret, ce);
if (ce.error != Callable::CallError::CALL_OK) {
ERR_PRINT(vformat("Failed to execute status indicator callback: %s.", Variant::get_callable_error_text(indicators[iid].callback, v_args, 2, ce)));
}
}
}
return 0;
}
} break;
case WM_CLOSE: {
if (windows[window_id].activate_timer_id) {
KillTimer(windows[window_id].hWnd, windows[window_id].activate_timer_id);
windows[window_id].activate_timer_id = 0;
}
_send_window_event(windows[window_id], WINDOW_EVENT_CLOSE_REQUEST);
return 0;
}
case WM_MOUSELEAVE: {
if (window_mouseover_id == window_id) {
old_invalid = true;
window_mouseover_id = INVALID_WINDOW_ID;
_send_window_event(windows[window_id], WINDOW_EVENT_MOUSE_EXIT);
} else if (window_mouseover_id != INVALID_WINDOW_ID && windows.has(window_mouseover_id)) {
// This is reached during drag and drop, after dropping in a different window.
// Once-off notification, must call again.
track_mouse_leave_event(windows[window_mouseover_id].hWnd);
}
} break;
case WM_INPUT: {
if (!use_raw_input) {
break;
}
UINT dwSize;
GetRawInputData((HRAWINPUT)lParam, RID_INPUT, nullptr, &dwSize, sizeof(RAWINPUTHEADER));
LPBYTE lpb = new BYTE[dwSize];
if (lpb == nullptr) {
return 0;
}
if (GetRawInputData((HRAWINPUT)lParam, RID_INPUT, lpb, &dwSize, sizeof(RAWINPUTHEADER)) != dwSize) {
OutputDebugString(TEXT("GetRawInputData does not return correct size !\n"));
}
RAWINPUT *raw = (RAWINPUT *)lpb;
const BitField<WinKeyModifierMask> &mods = _get_mods();
if (raw->header.dwType == RIM_TYPEKEYBOARD) {
if (raw->data.keyboard.VKey == VK_SHIFT) {
// If multiple Shifts are held down at the same time,
// Windows natively only sends a KEYUP for the last one to be released.
if (raw->data.keyboard.Flags & RI_KEY_BREAK) {
if (!mods.has_flag(WinKeyModifierMask::SHIFT)) {
// A Shift is released, but another Shift is still held
ERR_BREAK(key_event_pos >= KEY_EVENT_BUFFER_SIZE);
KeyEvent ke;
ke.shift = false;
ke.altgr = mods.has_flag(WinKeyModifierMask::ALT_GR);
ke.alt = mods.has_flag(WinKeyModifierMask::ALT);
ke.control = mods.has_flag(WinKeyModifierMask::CTRL);
ke.meta = mods.has_flag(WinKeyModifierMask::META);
ke.uMsg = WM_KEYUP;
ke.window_id = window_id;
ke.wParam = VK_SHIFT;
// data.keyboard.MakeCode -> 0x2A - left shift, 0x36 - right shift.
// Bit 30 -> key was previously down, bit 31 -> key is being released.
ke.lParam = raw->data.keyboard.MakeCode << 16 | 1 << 30 | 1 << 31;
key_event_buffer[key_event_pos++] = ke;
}
}
}
} else if (mouse_mode == MOUSE_MODE_CAPTURED && raw->header.dwType == RIM_TYPEMOUSE) {
Ref<InputEventMouseMotion> mm;
mm.instantiate();
mm->set_window_id(window_id);
mm->set_ctrl_pressed(mods.has_flag(WinKeyModifierMask::CTRL));
mm->set_shift_pressed(mods.has_flag(WinKeyModifierMask::SHIFT));
mm->set_alt_pressed(mods.has_flag(WinKeyModifierMask::ALT));
mm->set_meta_pressed(mods.has_flag(WinKeyModifierMask::META));
mm->set_pressure((raw->data.mouse.ulButtons & RI_MOUSE_LEFT_BUTTON_DOWN) ? 1.0f : 0.0f);
mm->set_button_mask(mouse_get_button_state());
Point2i c(windows[window_id].width / 2, windows[window_id].height / 2);
// Centering just so it works as before.
POINT pos = { (int)c.x, (int)c.y };
ClientToScreen(windows[window_id].hWnd, &pos);
SetCursorPos(pos.x, pos.y);
mm->set_position(c);
mm->set_global_position(c);
mm->set_velocity(Vector2(0, 0));
mm->set_screen_velocity(Vector2(0, 0));
if (raw->data.mouse.usFlags == MOUSE_MOVE_RELATIVE) {
mm->set_relative(Vector2(raw->data.mouse.lLastX, raw->data.mouse.lLastY));
} else if (raw->data.mouse.usFlags == MOUSE_MOVE_ABSOLUTE) {
int nScreenWidth = GetSystemMetrics(SM_CXVIRTUALSCREEN);
int nScreenHeight = GetSystemMetrics(SM_CYVIRTUALSCREEN);
int nScreenLeft = GetSystemMetrics(SM_XVIRTUALSCREEN);
int nScreenTop = GetSystemMetrics(SM_YVIRTUALSCREEN);
Vector2 abs_pos(
(double(raw->data.mouse.lLastX) - 65536.0 / (nScreenWidth)) * nScreenWidth / 65536.0 + nScreenLeft,
(double(raw->data.mouse.lLastY) - 65536.0 / (nScreenHeight)) * nScreenHeight / 65536.0 + nScreenTop);
POINT coords; // Client coords.
coords.x = abs_pos.x;
coords.y = abs_pos.y;
ScreenToClient(hWnd, &coords);
mm->set_relative(Vector2(coords.x - old_x, coords.y - old_y));
old_x = coords.x;
old_y = coords.y;
}
mm->set_relative_screen_position(mm->get_relative());
if ((windows[window_id].window_focused || windows[window_id].is_popup) && mm->get_relative() != Vector2()) {
Input::get_singleton()->parse_input_event(mm);
}
}
delete[] lpb;
} break;
case WT_CSRCHANGE:
case WT_PROXIMITY: {
if ((tablet_get_current_driver() == "wintab") && wintab_available && windows[window_id].wtctx) {
AXIS pressure;
if (wintab_WTInfo(WTI_DEVICES + windows[window_id].wtlc.lcDevice, DVC_NPRESSURE, &pressure)) {
windows[window_id].min_pressure = int(pressure.axMin);
windows[window_id].max_pressure = int(pressure.axMax);
}
AXIS orientation[3];
if (wintab_WTInfo(WTI_DEVICES + windows[window_id].wtlc.lcDevice, DVC_ORIENTATION, &orientation)) {
windows[window_id].tilt_supported = orientation[0].axResolution && orientation[1].axResolution;
}
return 0;
}
} break;
case WT_PACKET: {
if ((tablet_get_current_driver() == "wintab") && wintab_available && windows[window_id].wtctx) {
PACKET packet;
if (wintab_WTPacket(windows[window_id].wtctx, wParam, &packet)) {
POINT coords;
GetCursorPos(&coords);
ScreenToClient(windows[window_id].hWnd, &coords);
windows[window_id].last_pressure_update = 0;
float pressure = float(packet.pkNormalPressure - windows[window_id].min_pressure) / float(windows[window_id].max_pressure - windows[window_id].min_pressure);
double azim = (packet.pkOrientation.orAzimuth / 10.0f) * (Math_PI / 180);
double alt = Math::tan((Math::abs(packet.pkOrientation.orAltitude / 10.0f)) * (Math_PI / 180));
bool inverted = packet.pkStatus & TPS_INVERT;
Vector2 tilt = (windows[window_id].tilt_supported) ? Vector2(Math::atan(Math::sin(azim) / alt), Math::atan(Math::cos(azim) / alt)) : Vector2();
// Nothing changed, ignore event.
if (!old_invalid && coords.x == old_x && coords.y == old_y && windows[window_id].last_pressure == pressure && windows[window_id].last_tilt == tilt && windows[window_id].last_pen_inverted == inverted) {
break;
}
windows[window_id].last_pressure = pressure;
windows[window_id].last_tilt = tilt;
windows[window_id].last_pen_inverted = inverted;
// Don't calculate relative mouse movement if we don't have focus in CAPTURED mode.
if (!windows[window_id].window_focused && mouse_mode == MOUSE_MODE_CAPTURED) {
break;
}
const BitField<WinKeyModifierMask> &mods = _get_mods();
Ref<InputEventMouseMotion> mm;
mm.instantiate();
mm->set_window_id(window_id);
mm->set_ctrl_pressed(mods.has_flag(WinKeyModifierMask::CTRL));
mm->set_shift_pressed(mods.has_flag(WinKeyModifierMask::SHIFT));
mm->set_alt_pressed(mods.has_flag(WinKeyModifierMask::ALT));
mm->set_meta_pressed(mods.has_flag(WinKeyModifierMask::META));
mm->set_pressure(windows[window_id].last_pressure);
mm->set_tilt(windows[window_id].last_tilt);
mm->set_pen_inverted(windows[window_id].last_pen_inverted);
mm->set_button_mask(mouse_get_button_state());
mm->set_position(Vector2(coords.x, coords.y));
mm->set_global_position(Vector2(coords.x, coords.y));
if (mouse_mode == MOUSE_MODE_CAPTURED) {
Point2i c(windows[window_id].width / 2, windows[window_id].height / 2);
old_x = c.x;
old_y = c.y;
if (mm->get_position() == c) {
center = c;
return 0;
}
Point2i ncenter = mm->get_position();
center = ncenter;
POINT pos = { (int)c.x, (int)c.y };
ClientToScreen(windows[window_id].hWnd, &pos);
SetCursorPos(pos.x, pos.y);
}
mm->set_velocity(Input::get_singleton()->get_last_mouse_velocity());
mm->set_screen_velocity(mm->get_velocity());
if (old_invalid) {
old_x = mm->get_position().x;
old_y = mm->get_position().y;
old_invalid = false;
}
mm->set_relative(Vector2(mm->get_position() - Vector2(old_x, old_y)));
mm->set_relative_screen_position(mm->get_relative());
old_x = mm->get_position().x;
old_y = mm->get_position().y;
if (windows[window_id].window_focused || window_get_active_popup() == window_id) {
Input::get_singleton()->parse_input_event(mm);
}
}
return 0;
}
} break;
case WM_POINTERENTER: {
if (mouse_mode == MOUSE_MODE_CAPTURED && use_raw_input) {
break;
}
if ((tablet_get_current_driver() != "winink") || !winink_available) {
break;
}
uint32_t pointer_id = LOWORD(wParam);
POINTER_INPUT_TYPE pointer_type = PT_POINTER;
if (!win8p_GetPointerType(pointer_id, &pointer_type)) {
break;
}
if (pointer_type != PT_PEN) {
break;
}
pointer_button[GET_POINTERID_WPARAM(wParam)] = MouseButton::NONE;
windows[window_id].block_mm = true;
return 0;
} break;
case WM_POINTERLEAVE: {
pointer_button[GET_POINTERID_WPARAM(wParam)] = MouseButton::NONE;
windows[window_id].block_mm = false;
return 0;
} break;
case WM_POINTERDOWN:
case WM_POINTERUP: {
if (mouse_mode == MOUSE_MODE_CAPTURED && use_raw_input) {
break;
}
if ((tablet_get_current_driver() != "winink") || !winink_available) {
break;
}
uint32_t pointer_id = LOWORD(wParam);
POINTER_INPUT_TYPE pointer_type = PT_POINTER;
if (!win8p_GetPointerType(pointer_id, &pointer_type)) {
break;
}
if (pointer_type != PT_PEN) {
break;
}
Ref<InputEventMouseButton> mb;
mb.instantiate();
mb->set_window_id(window_id);
BitField<MouseButtonMask> last_button_state = 0;
if (IS_POINTER_FIRSTBUTTON_WPARAM(wParam)) {
last_button_state.set_flag(MouseButtonMask::LEFT);
mb->set_button_index(MouseButton::LEFT);
}
if (IS_POINTER_SECONDBUTTON_WPARAM(wParam)) {
last_button_state.set_flag(MouseButtonMask::RIGHT);
mb->set_button_index(MouseButton::RIGHT);
}
if (IS_POINTER_THIRDBUTTON_WPARAM(wParam)) {
last_button_state.set_flag(MouseButtonMask::MIDDLE);
mb->set_button_index(MouseButton::MIDDLE);
}
if (IS_POINTER_FOURTHBUTTON_WPARAM(wParam)) {
last_button_state.set_flag(MouseButtonMask::MB_XBUTTON1);
mb->set_button_index(MouseButton::MB_XBUTTON1);
}
if (IS_POINTER_FIFTHBUTTON_WPARAM(wParam)) {
last_button_state.set_flag(MouseButtonMask::MB_XBUTTON2);
mb->set_button_index(MouseButton::MB_XBUTTON2);
}
mb->set_button_mask(last_button_state);
const BitField<WinKeyModifierMask> &mods = _get_mods();
mb->set_ctrl_pressed(mods.has_flag(WinKeyModifierMask::CTRL));
mb->set_shift_pressed(mods.has_flag(WinKeyModifierMask::SHIFT));
mb->set_alt_pressed(mods.has_flag(WinKeyModifierMask::ALT));
mb->set_meta_pressed(mods.has_flag(WinKeyModifierMask::META));
POINT coords; // Client coords.
coords.x = GET_X_LPARAM(lParam);
coords.y = GET_Y_LPARAM(lParam);
// Note: Handle popup closing here, since mouse event is not emulated and hook will not be called.
uint64_t delta = OS::get_singleton()->get_ticks_msec() - time_since_popup;
if (delta > 250) {
Point2i pos = Point2i(coords.x, coords.y) - _get_screens_origin();
List<WindowID>::Element *C = nullptr;
List<WindowID>::Element *E = popup_list.back();
// Find top popup to close.
while (E) {
// Popup window area.
Rect2i win_rect = Rect2i(window_get_position_with_decorations(E->get()), window_get_size_with_decorations(E->get()));
// Area of the parent window, which responsible for opening sub-menu.
Rect2i safe_rect = window_get_popup_safe_rect(E->get());
if (win_rect.has_point(pos)) {
break;
} else if (safe_rect != Rect2i() && safe_rect.has_point(pos)) {
break;
} else {
C = E;
E = E->prev();
}
}
if (C) {
_send_window_event(windows[C->get()], DisplayServerWindows::WINDOW_EVENT_CLOSE_REQUEST);
}
}
int64_t pen_id = GET_POINTERID_WPARAM(wParam);
if (uMsg == WM_POINTERDOWN) {
mb->set_pressed(true);
if (pointer_down_time.has(pen_id) && (pointer_prev_button[pen_id] == mb->get_button_index()) && (ABS(coords.y - pointer_last_pos[pen_id].y) < GetSystemMetrics(SM_CYDOUBLECLK)) && GetMessageTime() - pointer_down_time[pen_id] < (LONG)GetDoubleClickTime()) {
mb->set_double_click(true);
pointer_down_time[pen_id] = 0;
} else {
pointer_down_time[pen_id] = GetMessageTime();
pointer_prev_button[pen_id] = mb->get_button_index();
pointer_last_pos[pen_id] = Vector2(coords.x, coords.y);
}
pointer_button[pen_id] = mb->get_button_index();
} else {
if (!pointer_button.has(pen_id)) {
return 0;
}
mb->set_pressed(false);
mb->set_button_index(pointer_button[pen_id]);
pointer_button[pen_id] = MouseButton::NONE;
}
ScreenToClient(windows[window_id].hWnd, &coords);
mb->set_position(Vector2(coords.x, coords.y));
mb->set_global_position(Vector2(coords.x, coords.y));
Input::get_singleton()->parse_input_event(mb);
return 0;
} break;
case WM_POINTERUPDATE: {
if (mouse_mode == MOUSE_MODE_CAPTURED && use_raw_input) {
break;
}
if ((tablet_get_current_driver() != "winink") || !winink_available) {
break;
}
uint32_t pointer_id = LOWORD(wParam);
POINTER_INPUT_TYPE pointer_type = PT_POINTER;
if (!win8p_GetPointerType(pointer_id, &pointer_type)) {
break;
}
if (pointer_type != PT_PEN) {
break;
}
POINTER_PEN_INFO pen_info;
if (!win8p_GetPointerPenInfo(pointer_id, &pen_info)) {
break;
}
if (Input::get_singleton()->is_emulating_mouse_from_touch()) {
// Universal translation enabled; ignore OS translation.
LPARAM extra = GetMessageExtraInfo();
if (IsTouchEvent(extra)) {
break;
}
}
if (window_mouseover_id != window_id) {
// Mouse enter.
if (mouse_mode != MOUSE_MODE_CAPTURED) {
if (window_mouseover_id != INVALID_WINDOW_ID && windows.has(window_mouseover_id)) {
// Leave previous window.
_send_window_event(windows[window_mouseover_id], WINDOW_EVENT_MOUSE_EXIT);
}
_send_window_event(windows[window_id], WINDOW_EVENT_MOUSE_ENTER);
}
CursorShape c = cursor_shape;
cursor_shape = CURSOR_MAX;
cursor_set_shape(c);
window_mouseover_id = window_id;
// Once-off notification, must call again.
track_mouse_leave_event(hWnd);
}
// Don't calculate relative mouse movement if we don't have focus in CAPTURED mode.
if (!windows[window_id].window_focused && mouse_mode == MOUSE_MODE_CAPTURED) {
break;
}
Ref<InputEventMouseMotion> mm;
mm.instantiate();
mm->set_window_id(window_id);
if (pen_info.penMask & PEN_MASK_PRESSURE) {
mm->set_pressure((float)pen_info.pressure / 1024);
} else {
mm->set_pressure((HIWORD(wParam) & POINTER_MESSAGE_FLAG_FIRSTBUTTON) ? 1.0f : 0.0f);
}
if ((pen_info.penMask & PEN_MASK_TILT_X) && (pen_info.penMask & PEN_MASK_TILT_Y)) {
mm->set_tilt(Vector2((float)pen_info.tiltX / 90, (float)pen_info.tiltY / 90));
}
mm->set_pen_inverted(pen_info.penFlags & (PEN_FLAG_INVERTED | PEN_FLAG_ERASER));
const BitField<WinKeyModifierMask> &mods = _get_mods();
mm->set_ctrl_pressed(mods.has_flag(WinKeyModifierMask::CTRL));
mm->set_shift_pressed(mods.has_flag(WinKeyModifierMask::SHIFT));
mm->set_alt_pressed(mods.has_flag(WinKeyModifierMask::ALT));
mm->set_meta_pressed(mods.has_flag(WinKeyModifierMask::META));
BitField<MouseButtonMask> last_button_state = 0;
if (IS_POINTER_FIRSTBUTTON_WPARAM(wParam)) {
last_button_state.set_flag(MouseButtonMask::LEFT);
}
if (IS_POINTER_SECONDBUTTON_WPARAM(wParam)) {
last_button_state.set_flag(MouseButtonMask::RIGHT);
}
if (IS_POINTER_THIRDBUTTON_WPARAM(wParam)) {
last_button_state.set_flag(MouseButtonMask::MIDDLE);
}
if (IS_POINTER_FOURTHBUTTON_WPARAM(wParam)) {
last_button_state.set_flag(MouseButtonMask::MB_XBUTTON1);
}
if (IS_POINTER_FIFTHBUTTON_WPARAM(wParam)) {
last_button_state.set_flag(MouseButtonMask::MB_XBUTTON2);
}
mm->set_button_mask(last_button_state);
POINT coords; // Client coords.
coords.x = GET_X_LPARAM(lParam);
coords.y = GET_Y_LPARAM(lParam);
ScreenToClient(windows[window_id].hWnd, &coords);
mm->set_position(Vector2(coords.x, coords.y));
mm->set_global_position(Vector2(coords.x, coords.y));
if (mouse_mode == MOUSE_MODE_CAPTURED) {
Point2i c(windows[window_id].width / 2, windows[window_id].height / 2);
old_x = c.x;
old_y = c.y;
if (mm->get_position() == c) {
center = c;
return 0;
}
Point2i ncenter = mm->get_position();
center = ncenter;
POINT pos = { (int)c.x, (int)c.y };
ClientToScreen(hWnd, &pos);
SetCursorPos(pos.x, pos.y);
}
mm->set_velocity(Input::get_singleton()->get_last_mouse_velocity());
mm->set_screen_velocity(mm->get_velocity());
if (old_invalid) {
old_x = mm->get_position().x;
old_y = mm->get_position().y;
old_invalid = false;
}
mm->set_relative(Vector2(mm->get_position() - Vector2(old_x, old_y)));
mm->set_relative_screen_position(mm->get_relative());
old_x = mm->get_position().x;
old_y = mm->get_position().y;
if (windows[window_id].window_focused || window_get_active_popup() == window_id) {
Input::get_singleton()->parse_input_event(mm);
}
return 0; // Pointer event handled return 0 to avoid duplicate WM_MOUSEMOVE event.
} break;
case WM_MOUSEMOVE: {
if (windows[window_id].block_mm) {
break;
}
if (mouse_mode == MOUSE_MODE_CAPTURED && use_raw_input) {
break;
}
if (Input::get_singleton()->is_emulating_mouse_from_touch()) {
// Universal translation enabled; ignore OS translation.
LPARAM extra = GetMessageExtraInfo();
if (IsTouchEvent(extra)) {
break;
}
}
DisplayServer::WindowID over_id = get_window_at_screen_position(mouse_get_position());
if (windows.has(over_id) && !Rect2(window_get_position(over_id), Point2(windows[over_id].width, windows[over_id].height)).has_point(mouse_get_position())) {
// Don't consider the windowborder as part of the window.
over_id = INVALID_WINDOW_ID;
}
if (window_mouseover_id != over_id) {
// Mouse enter.
if (mouse_mode != MOUSE_MODE_CAPTURED) {
if (window_mouseover_id != INVALID_WINDOW_ID && windows.has(window_mouseover_id)) {
// Leave previous window.
_send_window_event(windows[window_mouseover_id], WINDOW_EVENT_MOUSE_EXIT);
}
if (over_id != INVALID_WINDOW_ID && windows.has(over_id)) {
_send_window_event(windows[over_id], WINDOW_EVENT_MOUSE_ENTER);
}
}
CursorShape c = cursor_shape;
cursor_shape = CURSOR_MAX;
cursor_set_shape(c);
window_mouseover_id = over_id;
// Once-off notification, must call again.
track_mouse_leave_event(hWnd);
}
// Don't calculate relative mouse movement if we don't have focus in CAPTURED mode.
if (!windows[window_id].window_focused && mouse_mode == MOUSE_MODE_CAPTURED) {
break;
}
DisplayServer::WindowID receiving_window_id = _get_focused_window_or_popup();
if (receiving_window_id == INVALID_WINDOW_ID) {
receiving_window_id = window_id;
}
const BitField<WinKeyModifierMask> &mods = _get_mods();
Ref<InputEventMouseMotion> mm;
mm.instantiate();
mm->set_window_id(receiving_window_id);
mm->set_ctrl_pressed(mods.has_flag(WinKeyModifierMask::CTRL));
mm->set_shift_pressed(mods.has_flag(WinKeyModifierMask::SHIFT));
mm->set_alt_pressed(mods.has_flag(WinKeyModifierMask::ALT));
mm->set_meta_pressed(mods.has_flag(WinKeyModifierMask::META));
if ((tablet_get_current_driver() == "wintab") && wintab_available && windows[window_id].wtctx) {
// Note: WinTab sends both WT_PACKET and WM_xBUTTONDOWN/UP/MOUSEMOVE events, use mouse 1/0 pressure only when last_pressure was not updated recently.
if (windows[window_id].last_pressure_update < 10) {
windows[window_id].last_pressure_update++;
} else {
windows[window_id].last_tilt = Vector2();
windows[window_id].last_pressure = (wParam & MK_LBUTTON) ? 1.0f : 0.0f;
windows[window_id].last_pen_inverted = false;
}
} else {
windows[window_id].last_tilt = Vector2();
windows[window_id].last_pressure = (wParam & MK_LBUTTON) ? 1.0f : 0.0f;
windows[window_id].last_pen_inverted = false;
}
mm->set_pressure(windows[window_id].last_pressure);
mm->set_tilt(windows[window_id].last_tilt);
mm->set_pen_inverted(windows[window_id].last_pen_inverted);
mm->set_button_mask(mouse_get_button_state());
mm->set_position(Vector2(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam)));
mm->set_global_position(Vector2(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam)));
if (mouse_mode == MOUSE_MODE_CAPTURED) {
Point2i c(windows[window_id].width / 2, windows[window_id].height / 2);
old_x = c.x;
old_y = c.y;
if (mm->get_position() == c) {
center = c;
return 0;
}
Point2i ncenter = mm->get_position();
center = ncenter;
POINT pos = { (int)c.x, (int)c.y };
ClientToScreen(windows[window_id].hWnd, &pos);
SetCursorPos(pos.x, pos.y);
}
mm->set_velocity(Input::get_singleton()->get_last_mouse_velocity());
mm->set_screen_velocity(mm->get_velocity());
if (old_invalid) {
old_x = mm->get_position().x;
old_y = mm->get_position().y;
old_invalid = false;
}
mm->set_relative(Vector2(mm->get_position() - Vector2(old_x, old_y)));
mm->set_relative_screen_position(mm->get_relative());
old_x = mm->get_position().x;
old_y = mm->get_position().y;
if (receiving_window_id != window_id) {
// Adjust event position relative to window distance when event is sent to a different window.
mm->set_position(mm->get_position() - window_get_position(receiving_window_id) + window_get_position(window_id));
mm->set_global_position(mm->get_position());
}
Input::get_singleton()->parse_input_event(mm);
} break;
case WM_LBUTTONDOWN:
case WM_LBUTTONUP:
if (Input::get_singleton()->is_emulating_mouse_from_touch()) {
// Universal translation enabled; ignore OS translations for left button.
LPARAM extra = GetMessageExtraInfo();
if (IsTouchEvent(extra)) {
break;
}
}
[[fallthrough]];
case WM_MBUTTONDOWN:
case WM_MBUTTONUP:
case WM_RBUTTONDOWN:
case WM_RBUTTONUP:
case WM_MOUSEWHEEL:
case WM_MOUSEHWHEEL:
case WM_LBUTTONDBLCLK:
case WM_MBUTTONDBLCLK:
case WM_RBUTTONDBLCLK:
case WM_XBUTTONDBLCLK:
case WM_XBUTTONDOWN:
case WM_XBUTTONUP: {
Ref<InputEventMouseButton> mb;
mb.instantiate();
mb->set_window_id(window_id);
switch (uMsg) {
case WM_LBUTTONDOWN: {
mb->set_pressed(true);
mb->set_button_index(MouseButton::LEFT);
} break;
case WM_LBUTTONUP: {
mb->set_pressed(false);
mb->set_button_index(MouseButton::LEFT);
} break;
case WM_MBUTTONDOWN: {
mb->set_pressed(true);
mb->set_button_index(MouseButton::MIDDLE);
} break;
case WM_MBUTTONUP: {
mb->set_pressed(false);
mb->set_button_index(MouseButton::MIDDLE);
} break;
case WM_RBUTTONDOWN: {
mb->set_pressed(true);
mb->set_button_index(MouseButton::RIGHT);
} break;
case WM_RBUTTONUP: {
mb->set_pressed(false);
mb->set_button_index(MouseButton::RIGHT);
} break;
case WM_LBUTTONDBLCLK: {
mb->set_pressed(true);
mb->set_button_index(MouseButton::LEFT);
mb->set_double_click(true);
} break;
case WM_RBUTTONDBLCLK: {
mb->set_pressed(true);
mb->set_button_index(MouseButton::RIGHT);
mb->set_double_click(true);
} break;
case WM_MBUTTONDBLCLK: {
mb->set_pressed(true);
mb->set_button_index(MouseButton::MIDDLE);
mb->set_double_click(true);
} break;
case WM_MOUSEWHEEL: {
mb->set_pressed(true);
int motion = (short)HIWORD(wParam);
if (!motion) {
return 0;
}
if (motion > 0) {
mb->set_button_index(MouseButton::WHEEL_UP);
} else {
mb->set_button_index(MouseButton::WHEEL_DOWN);
}
mb->set_factor(fabs((double)motion / (double)WHEEL_DELTA));
} break;
case WM_MOUSEHWHEEL: {
mb->set_pressed(true);
int motion = (short)HIWORD(wParam);
if (!motion) {
return 0;
}
if (motion < 0) {
mb->set_button_index(MouseButton::WHEEL_LEFT);
} else {
mb->set_button_index(MouseButton::WHEEL_RIGHT);
}
mb->set_factor(fabs((double)motion / (double)WHEEL_DELTA));
} break;
case WM_XBUTTONDOWN: {
mb->set_pressed(true);
if (HIWORD(wParam) == XBUTTON1) {
mb->set_button_index(MouseButton::MB_XBUTTON1);
} else {
mb->set_button_index(MouseButton::MB_XBUTTON2);
}
} break;
case WM_XBUTTONUP: {
mb->set_pressed(false);
if (HIWORD(wParam) == XBUTTON1) {
mb->set_button_index(MouseButton::MB_XBUTTON1);
} else {
mb->set_button_index(MouseButton::MB_XBUTTON2);
}
} break;
case WM_XBUTTONDBLCLK: {
mb->set_pressed(true);
if (HIWORD(wParam) == XBUTTON1) {
mb->set_button_index(MouseButton::MB_XBUTTON1);
} else {
mb->set_button_index(MouseButton::MB_XBUTTON2);
}
mb->set_double_click(true);
} break;
default: {
return 0;
}
}
const BitField<WinKeyModifierMask> &mods = _get_mods();
mb->set_ctrl_pressed(mods.has_flag(WinKeyModifierMask::CTRL));
mb->set_shift_pressed(mods.has_flag(WinKeyModifierMask::SHIFT));
mb->set_alt_pressed(mods.has_flag(WinKeyModifierMask::ALT));
mb->set_meta_pressed(mods.has_flag(WinKeyModifierMask::META));
if (mb->is_pressed() && mb->get_button_index() >= MouseButton::WHEEL_UP && mb->get_button_index() <= MouseButton::WHEEL_RIGHT) {
MouseButtonMask mask = mouse_button_to_mask(mb->get_button_index());
BitField<MouseButtonMask> scroll_mask = mouse_get_button_state();
scroll_mask.set_flag(mask);
mb->set_button_mask(scroll_mask);
} else {
mb->set_button_mask(mouse_get_button_state());
}
mb->set_position(Vector2(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam)));
if (mouse_mode == MOUSE_MODE_CAPTURED && !use_raw_input) {
mb->set_position(Vector2(old_x, old_y));
}
if (uMsg != WM_MOUSEWHEEL && uMsg != WM_MOUSEHWHEEL) {
if (mb->is_pressed()) {
if (++pressrc > 0 && mouse_mode != MOUSE_MODE_CAPTURED) {
SetCapture(hWnd);
}
} else {
if (--pressrc <= 0 || mouse_get_button_state().is_empty()) {
if (mouse_mode != MOUSE_MODE_CAPTURED) {
ReleaseCapture();
}
pressrc = 0;
}
}
} else {
// For reasons unknown to humanity, wheel comes in screen coordinates.
POINT coords;
coords.x = mb->get_position().x;
coords.y = mb->get_position().y;
ScreenToClient(hWnd, &coords);
mb->set_position(Vector2(coords.x, coords.y));
}
mb->set_global_position(mb->get_position());
Input::get_singleton()->parse_input_event(mb);
if (mb->is_pressed() && mb->get_button_index() >= MouseButton::WHEEL_UP && mb->get_button_index() <= MouseButton::WHEEL_RIGHT) {
// Send release for mouse wheel.
Ref<InputEventMouseButton> mbd = mb->duplicate();
mbd->set_window_id(window_id);
mbd->set_button_mask(mouse_get_button_state());
mbd->set_pressed(false);
Input::get_singleton()->parse_input_event(mbd);
}
// Propagate the button up event to the window on which the button down
// event was triggered. This is needed for drag & drop to work between windows,
// because the engine expects events to keep being processed
// on the same window dragging started.
if (mb->is_pressed()) {
last_mouse_button_down_window = window_id;
} else if (last_mouse_button_down_window != INVALID_WINDOW_ID) {
mb->set_window_id(last_mouse_button_down_window);
last_mouse_button_down_window = INVALID_WINDOW_ID;
}
} break;
case WM_WINDOWPOSCHANGED: {
Rect2i window_client_rect;
Rect2i window_rect;
{
RECT rect;
GetClientRect(hWnd, &rect);
ClientToScreen(hWnd, (POINT *)&rect.left);
ClientToScreen(hWnd, (POINT *)&rect.right);
window_client_rect = Rect2i(rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top);
window_client_rect.position -= _get_screens_origin();
RECT wrect;
GetWindowRect(hWnd, &wrect);
window_rect = Rect2i(wrect.left, wrect.top, wrect.right - wrect.left, wrect.bottom - wrect.top);
window_rect.position -= _get_screens_origin();
}
WINDOWPOS *window_pos_params = (WINDOWPOS *)lParam;
WindowData &window = windows[window_id];
bool rect_changed = false;
if (!(window_pos_params->flags & SWP_NOSIZE) || window_pos_params->flags & SWP_FRAMECHANGED) {
int screen_id = window_get_current_screen(window_id);
Size2i screen_size = screen_get_size(screen_id);
Point2i screen_position = screen_get_position(screen_id);
window.maximized = false;
window.minimized = false;
window.fullscreen = false;
if (IsIconic(hWnd)) {
window.minimized = true;
} else if (IsZoomed(hWnd)) {
window.maximized = true;
// If maximized_window_size == screen_size add 1px border to prevent switching to exclusive_fs.
if (!window.maximized_fs && window.borderless && window_rect.position == screen_position && window_rect.size == screen_size) {
// Window (borderless) was just maximized and the covers the entire screen.
window.maximized_fs = true;
_update_window_style(window_id, false);
}
} else if (window_rect.position == screen_position && window_rect.size == screen_size) {
window.fullscreen = true;
}
if (window.maximized_fs && !window.maximized) {
// Window (maximized and covering fullscreen) was just non-maximized.
window.maximized_fs = false;
_update_window_style(window_id, false);
}
if (!window.minimized) {
window.width = window_client_rect.size.width;
window.height = window_client_rect.size.height;
rect_changed = true;
}
#if defined(RD_ENABLED)
if (window.create_completed && rendering_context && window.context_created) {
// Note: Trigger resize event to update swapchains when window is minimized/restored, even if size is not changed.
rendering_context->window_set_size(window_id, window.width, window.height);
}
#endif
#if defined(GLES3_ENABLED)
if (window.create_completed && gl_manager_native) {
gl_manager_native->window_resize(window_id, window.width, window.height);
}
if (window.create_completed && gl_manager_angle) {
gl_manager_angle->window_resize(window_id, window.width, window.height);
}
#endif
}
if (!window.minimized && (!(window_pos_params->flags & SWP_NOMOVE) || window_pos_params->flags & SWP_FRAMECHANGED)) {
window.last_pos = window_client_rect.position;
rect_changed = true;
}
if (rect_changed) {
if (window.rect_changed_callback.is_valid()) {
window.rect_changed_callback.call(Rect2i(window.last_pos.x, window.last_pos.y, window.width, window.height));
}
// Update cursor clip region after window rect has changed.
if (mouse_mode == MOUSE_MODE_CAPTURED || mouse_mode == MOUSE_MODE_CONFINED || mouse_mode == MOUSE_MODE_CONFINED_HIDDEN) {
RECT crect;
GetClientRect(window.hWnd, &crect);
ClientToScreen(window.hWnd, (POINT *)&crect.left);
ClientToScreen(window.hWnd, (POINT *)&crect.right);
ClipCursor(&crect);
}
}
// Return here to prevent WM_MOVE and WM_SIZE from being sent
// See: https://docs.microsoft.com/en-us/windows/win32/winmsg/wm-windowposchanged#remarks
return 0;
} break;
case WM_ENTERSIZEMOVE: {
Input::get_singleton()->release_pressed_events();
windows[window_id].move_timer_id = SetTimer(windows[window_id].hWnd, DisplayServerWindows::TIMER_ID_MOVE_REDRAW, USER_TIMER_MINIMUM, (TIMERPROC) nullptr);
} break;
case WM_EXITSIZEMOVE: {
KillTimer(windows[window_id].hWnd, windows[window_id].move_timer_id);
windows[window_id].move_timer_id = 0;
} break;
case WM_TIMER: {
if (wParam == windows[window_id].move_timer_id) {
_THREAD_SAFE_UNLOCK_
_process_key_events();
if (!Main::is_iterating()) {
Main::iteration();
}
_THREAD_SAFE_LOCK_
} else if (wParam == windows[window_id].activate_timer_id) {
_process_activate_event(window_id);
KillTimer(windows[window_id].hWnd, windows[window_id].activate_timer_id);
windows[window_id].activate_timer_id = 0;
}
} break;
case WM_SYSKEYUP:
case WM_KEYUP:
case WM_SYSKEYDOWN:
case WM_KEYDOWN: {
if (windows[window_id].ime_suppress_next_keyup && (uMsg == WM_KEYUP || uMsg == WM_SYSKEYUP)) {
windows[window_id].ime_suppress_next_keyup = false;
break;
}
if (windows[window_id].ime_in_progress) {
break;
}
if (mouse_mode == MOUSE_MODE_CAPTURED) {
// When SetCapture is used, ALT+F4 hotkey is ignored by Windows, so handle it ourselves
if (wParam == VK_F4 && _get_mods().has_flag(WinKeyModifierMask::ALT) && (uMsg == WM_KEYDOWN || uMsg == WM_SYSKEYDOWN)) {
_send_window_event(windows[window_id], WINDOW_EVENT_CLOSE_REQUEST);
}
}
[[fallthrough]];
}
case WM_CHAR: {
ERR_BREAK(key_event_pos >= KEY_EVENT_BUFFER_SIZE);
const BitField<WinKeyModifierMask> &mods = _get_mods();
KeyEvent ke;
ke.shift = mods.has_flag(WinKeyModifierMask::SHIFT);
ke.alt = mods.has_flag(WinKeyModifierMask::ALT);
ke.altgr = mods.has_flag(WinKeyModifierMask::ALT_GR);
ke.control = mods.has_flag(WinKeyModifierMask::CTRL);
ke.meta = mods.has_flag(WinKeyModifierMask::META);
ke.uMsg = uMsg;
ke.window_id = window_id;
if (ke.uMsg == WM_SYSKEYDOWN) {
ke.uMsg = WM_KEYDOWN;
}
if (ke.uMsg == WM_SYSKEYUP) {
ke.uMsg = WM_KEYUP;
}
ke.wParam = wParam;
ke.lParam = lParam;
key_event_buffer[key_event_pos++] = ke;
} break;
case WM_IME_COMPOSITION: {
CANDIDATEFORM cf;
cf.dwIndex = 0;
cf.dwStyle = CFS_CANDIDATEPOS;
cf.ptCurrentPos.x = windows[window_id].im_position.x;
cf.ptCurrentPos.y = windows[window_id].im_position.y;
ImmSetCandidateWindow(windows[window_id].im_himc, &cf);
cf.dwStyle = CFS_EXCLUDE;
cf.rcArea.left = windows[window_id].im_position.x;
cf.rcArea.right = windows[window_id].im_position.x;
cf.rcArea.top = windows[window_id].im_position.y;
cf.rcArea.bottom = windows[window_id].im_position.y;
ImmSetCandidateWindow(windows[window_id].im_himc, &cf);
if (windows[window_id].ime_active) {
SetCaretPos(windows[window_id].im_position.x, windows[window_id].im_position.y);
OS::get_singleton()->get_main_loop()->notification(MainLoop::NOTIFICATION_OS_IME_UPDATE);
}
} break;
case WM_INPUTLANGCHANGEREQUEST: {
// FIXME: Do something?
} break;
case WM_IME_STARTCOMPOSITION: {
if (windows[window_id].ime_active) {
windows[window_id].ime_in_progress = true;
if (key_event_pos > 0) {
key_event_pos--;
}
}
return 0;
} break;
case WM_IME_ENDCOMPOSITION: {
if (windows[window_id].ime_active) {
windows[window_id].ime_in_progress = false;
windows[window_id].ime_suppress_next_keyup = true;
}
return 0;
} break;
case WM_IME_NOTIFY: {
return 0;
} break;
case WM_TOUCH: {
BOOL bHandled = FALSE;
UINT cInputs = LOWORD(wParam);
PTOUCHINPUT pInputs = memnew_arr(TOUCHINPUT, cInputs);
if (pInputs) {
if (GetTouchInputInfo((HTOUCHINPUT)lParam, cInputs, pInputs, sizeof(TOUCHINPUT))) {
for (UINT i = 0; i < cInputs; i++) {
TOUCHINPUT ti = pInputs[i];
POINT touch_pos = {
TOUCH_COORD_TO_PIXEL(ti.x),
TOUCH_COORD_TO_PIXEL(ti.y),
};
ScreenToClient(hWnd, &touch_pos);
// Do something with each touch input entry.
if (ti.dwFlags & TOUCHEVENTF_MOVE) {
_drag_event(window_id, touch_pos.x, touch_pos.y, ti.dwID);
} else if (ti.dwFlags & (TOUCHEVENTF_UP | TOUCHEVENTF_DOWN)) {
_touch_event(window_id, ti.dwFlags & TOUCHEVENTF_DOWN, touch_pos.x, touch_pos.y, ti.dwID);
}
}
bHandled = TRUE;
} else {
// TODO: Handle the error here.
}
memdelete_arr(pInputs);
} else {
// TODO: Handle the error here, probably out of memory.
}
if (bHandled) {
CloseTouchInputHandle((HTOUCHINPUT)lParam);
return 0;
}
} break;
case WM_DEVICECHANGE: {
joypad->probe_joypads();
} break;
case WM_DESTROY: {
Input::get_singleton()->flush_buffered_events();
if (window_mouseover_id == window_id) {
window_mouseover_id = INVALID_WINDOW_ID;
_send_window_event(windows[window_id], WINDOW_EVENT_MOUSE_EXIT);
}
} break;
case WM_SETCURSOR: {
if (LOWORD(lParam) == HTCLIENT) {
if (windows[window_id].window_focused && (mouse_mode == MOUSE_MODE_HIDDEN || mouse_mode == MOUSE_MODE_CAPTURED || mouse_mode == MOUSE_MODE_CONFINED_HIDDEN)) {
// Hide the cursor.
if (hCursor == nullptr) {
hCursor = SetCursor(nullptr);
} else {
SetCursor(nullptr);
}
} else {
if (hCursor != nullptr) {
CursorShape c = cursor_shape;
cursor_shape = CURSOR_MAX;
cursor_set_shape(c);
hCursor = nullptr;
}
}
}
} break;
case WM_DROPFILES: {
HDROP hDropInfo = (HDROP)wParam;
const int buffsize = 4096;
WCHAR buf[buffsize];
int fcount = DragQueryFileW(hDropInfo, 0xFFFFFFFF, nullptr, 0);
Vector<String> files;
for (int i = 0; i < fcount; i++) {
DragQueryFileW(hDropInfo, i, buf, buffsize);
String file = String::utf16((const char16_t *)buf);
files.push_back(file);
}
if (files.size() && windows[window_id].drop_files_callback.is_valid()) {
Variant v_files = files;
const Variant *v_args[1] = { &v_files };
Variant ret;
Callable::CallError ce;
windows[window_id].drop_files_callback.callp((const Variant **)&v_args, 1, ret, ce);
if (ce.error != Callable::CallError::CALL_OK) {
ERR_PRINT(vformat("Failed to execute drop files callback: %s.", Variant::get_callable_error_text(windows[window_id].drop_files_callback, v_args, 1, ce)));
}
}
} break;
default: {
if (user_proc) {
return CallWindowProcW(user_proc, hWnd, uMsg, wParam, lParam);
}
}
}
return DefWindowProcW(hWnd, uMsg, wParam, lParam);
}
LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
DisplayServerWindows *ds_win = static_cast<DisplayServerWindows *>(DisplayServer::get_singleton());
if (ds_win) {
return ds_win->WndProc(hWnd, uMsg, wParam, lParam);
} else {
return DefWindowProcW(hWnd, uMsg, wParam, lParam);
}
}
void DisplayServerWindows::_process_activate_event(WindowID p_window_id) {
WindowData &wd = windows[p_window_id];
if (wd.activate_state == WA_ACTIVE || wd.activate_state == WA_CLICKACTIVE) {
last_focused_window = p_window_id;
_set_mouse_mode_impl(mouse_mode);
if (!IsIconic(wd.hWnd)) {
SetFocus(wd.hWnd);
}
wd.window_focused = true;
_send_window_event(wd, WINDOW_EVENT_FOCUS_IN);
} else { // WM_INACTIVE.
Input::get_singleton()->release_pressed_events();
track_mouse_leave_event(wd.hWnd);
// Release capture unconditionally because it can be set due to dragging, in addition to captured mode.
ReleaseCapture();
wd.window_focused = false;
_send_window_event(wd, WINDOW_EVENT_FOCUS_OUT);
}
if ((tablet_get_current_driver() == "wintab") && wintab_available && wd.wtctx) {
wintab_WTEnable(wd.wtctx, wd.activate_state);
}
}
void DisplayServerWindows::_process_key_events() {
for (int i = 0; i < key_event_pos; i++) {
KeyEvent &ke = key_event_buffer[i];
switch (ke.uMsg) {
case WM_CHAR: {
// Extended keys should only be processed as WM_KEYDOWN message.
if (!KeyMappingWindows::is_extended_key(ke.wParam) && ((i == 0 && ke.uMsg == WM_CHAR) || (i > 0 && key_event_buffer[i - 1].uMsg == WM_CHAR))) {
static char32_t prev_wc = 0;
char32_t unicode = ke.wParam;
if ((unicode & 0xfffffc00) == 0xd800) {
if (prev_wc != 0) {
ERR_PRINT("invalid utf16 surrogate input");
}
prev_wc = unicode;
break; // Skip surrogate.
} else if ((unicode & 0xfffffc00) == 0xdc00) {
if (prev_wc == 0) {
ERR_PRINT("invalid utf16 surrogate input");
break; // Skip invalid surrogate.
}
unicode = (prev_wc << 10UL) + unicode - ((0xd800 << 10UL) + 0xdc00 - 0x10000);
prev_wc = 0;
} else {
prev_wc = 0;
}
Ref<InputEventKey> k;
k.instantiate();
Key keycode = KeyMappingWindows::get_keysym(MapVirtualKey((ke.lParam >> 16) & 0xFF, MAPVK_VSC_TO_VK));
Key key_label = keycode;
Key physical_keycode = KeyMappingWindows::get_scansym((ke.lParam >> 16) & 0xFF, ke.lParam & (1 << 24));
static BYTE keyboard_state[256];
memset(keyboard_state, 0, 256);
wchar_t chars[256] = {};
UINT extended_code = MapVirtualKey((ke.lParam >> 16) & 0xFF, MAPVK_VSC_TO_VK_EX);
if (!(ke.lParam & (1 << 24)) && ToUnicodeEx(extended_code, (ke.lParam >> 16) & 0xFF, keyboard_state, chars, 255, 4, GetKeyboardLayout(0)) > 0) {
String keysym = String::utf16((char16_t *)chars, 255);
if (!keysym.is_empty()) {
key_label = fix_key_label(keysym[0], keycode);
}
}
k->set_window_id(ke.window_id);
if (keycode != Key::SHIFT) {
k->set_shift_pressed(ke.shift);
}
if (keycode != Key::ALT) {
k->set_alt_pressed(ke.alt);
}
if (keycode != Key::CTRL) {
k->set_ctrl_pressed(ke.control);
}
if (keycode != Key::META) {
k->set_meta_pressed(ke.meta);
}
k->set_pressed(true);
k->set_keycode(keycode);
k->set_physical_keycode(physical_keycode);
k->set_key_label(key_label);
k->set_unicode(fix_unicode(unicode));
if (k->get_unicode() && ke.altgr) {
k->set_alt_pressed(false);
k->set_ctrl_pressed(false);
}
Input::get_singleton()->parse_input_event(k);
} else {
// Do nothing.
}
} break;
case WM_KEYUP:
case WM_KEYDOWN: {
Ref<InputEventKey> k;
k.instantiate();
k->set_window_id(ke.window_id);
k->set_pressed(ke.uMsg == WM_KEYDOWN);
Key keycode = KeyMappingWindows::get_keysym(ke.wParam);
if ((ke.lParam & (1 << 24)) && (ke.wParam == VK_RETURN)) {
// Special case for Numpad Enter key.
keycode = Key::KP_ENTER;
}
Key key_label = keycode;
Key physical_keycode = KeyMappingWindows::get_scansym((ke.lParam >> 16) & 0xFF, ke.lParam & (1 << 24));
KeyLocation location = KeyMappingWindows::get_location((ke.lParam >> 16) & 0xFF, ke.lParam & (1 << 24));
static BYTE keyboard_state[256];
memset(keyboard_state, 0, 256);
wchar_t chars[256] = {};
UINT extended_code = MapVirtualKey((ke.lParam >> 16) & 0xFF, MAPVK_VSC_TO_VK_EX);
if (!(ke.lParam & (1 << 24)) && ToUnicodeEx(extended_code, (ke.lParam >> 16) & 0xFF, keyboard_state, chars, 255, 4, GetKeyboardLayout(0)) > 0) {
String keysym = String::utf16((char16_t *)chars, 255);
if (!keysym.is_empty()) {
key_label = fix_key_label(keysym[0], keycode);
}
}
if (keycode != Key::SHIFT) {
k->set_shift_pressed(ke.shift);
}
if (keycode != Key::ALT) {
k->set_alt_pressed(ke.alt);
}
if (keycode != Key::CTRL) {
k->set_ctrl_pressed(ke.control);
}
if (keycode != Key::META) {
k->set_meta_pressed(ke.meta);
}
k->set_keycode(keycode);
k->set_physical_keycode(physical_keycode);
k->set_location(location);
k->set_key_label(key_label);
if (i + 1 < key_event_pos && key_event_buffer[i + 1].uMsg == WM_CHAR) {
char32_t unicode = key_event_buffer[i + 1].wParam;
static char32_t prev_wck = 0;
if ((unicode & 0xfffffc00) == 0xd800) {
if (prev_wck != 0) {
ERR_PRINT("invalid utf16 surrogate input");
}
prev_wck = unicode;
break; // Skip surrogate.
} else if ((unicode & 0xfffffc00) == 0xdc00) {
if (prev_wck == 0) {
ERR_PRINT("invalid utf16 surrogate input");
break; // Skip invalid surrogate.
}
unicode = (prev_wck << 10UL) + unicode - ((0xd800 << 10UL) + 0xdc00 - 0x10000);
prev_wck = 0;
} else {
prev_wck = 0;
}
k->set_unicode(fix_unicode(unicode));
}
if (k->get_unicode() && ke.altgr) {
k->set_alt_pressed(false);
k->set_ctrl_pressed(false);
}
k->set_echo((ke.uMsg == WM_KEYDOWN && (ke.lParam & (1 << 30))));
Input::get_singleton()->parse_input_event(k);
} break;
}
}
key_event_pos = 0;
}
void DisplayServerWindows::_update_tablet_ctx(const String &p_old_driver, const String &p_new_driver) {
for (KeyValue<WindowID, WindowData> &E : windows) {
WindowData &wd = E.value;
wd.block_mm = false;
if ((p_old_driver == "wintab") && wintab_available && wd.wtctx) {
wintab_WTEnable(wd.wtctx, false);
wintab_WTClose(wd.wtctx);
wd.wtctx = nullptr;
}
if ((p_new_driver == "wintab") && wintab_available) {
wintab_WTInfo(WTI_DEFSYSCTX, 0, &wd.wtlc);
wd.wtlc.lcOptions |= CXO_MESSAGES;
wd.wtlc.lcPktData = PK_STATUS | PK_NORMAL_PRESSURE | PK_TANGENT_PRESSURE | PK_ORIENTATION;
wd.wtlc.lcMoveMask = PK_STATUS | PK_NORMAL_PRESSURE | PK_TANGENT_PRESSURE;
wd.wtlc.lcPktMode = 0;
wd.wtlc.lcOutOrgX = 0;
wd.wtlc.lcOutExtX = wd.wtlc.lcInExtX;
wd.wtlc.lcOutOrgY = 0;
wd.wtlc.lcOutExtY = -wd.wtlc.lcInExtY;
wd.wtctx = wintab_WTOpen(wd.hWnd, &wd.wtlc, false);
if (wd.wtctx) {
wintab_WTEnable(wd.wtctx, true);
AXIS pressure;
if (wintab_WTInfo(WTI_DEVICES + wd.wtlc.lcDevice, DVC_NPRESSURE, &pressure)) {
wd.min_pressure = int(pressure.axMin);
wd.max_pressure = int(pressure.axMax);
}
AXIS orientation[3];
if (wintab_WTInfo(WTI_DEVICES + wd.wtlc.lcDevice, DVC_ORIENTATION, &orientation)) {
wd.tilt_supported = orientation[0].axResolution && orientation[1].axResolution;
}
wintab_WTEnable(wd.wtctx, true);
} else {
print_verbose("WinTab context creation failed.");
}
}
}
}
DisplayServer::WindowID DisplayServerWindows::_create_window(WindowMode p_mode, VSyncMode p_vsync_mode, uint32_t p_flags, const Rect2i &p_rect, bool p_exclusive, WindowID p_transient_parent) {
DWORD dwExStyle;
DWORD dwStyle;
_get_window_style(window_id_counter == MAIN_WINDOW_ID, (p_mode == WINDOW_MODE_FULLSCREEN || p_mode == WINDOW_MODE_EXCLUSIVE_FULLSCREEN), p_mode != WINDOW_MODE_EXCLUSIVE_FULLSCREEN, p_flags & WINDOW_FLAG_BORDERLESS_BIT, !(p_flags & WINDOW_FLAG_RESIZE_DISABLED_BIT), p_mode == WINDOW_MODE_MAXIMIZED, false, (p_flags & WINDOW_FLAG_NO_FOCUS_BIT) | (p_flags & WINDOW_FLAG_POPUP), dwStyle, dwExStyle);
RECT WindowRect;
WindowRect.left = p_rect.position.x;
WindowRect.right = p_rect.position.x + p_rect.size.x;
WindowRect.top = p_rect.position.y;
WindowRect.bottom = p_rect.position.y + p_rect.size.y;
int rq_screen = get_screen_from_rect(p_rect);
if (rq_screen < 0) {
rq_screen = get_primary_screen(); // Requested window rect is outside any screen bounds.
}
if (p_mode == WINDOW_MODE_FULLSCREEN || p_mode == WINDOW_MODE_EXCLUSIVE_FULLSCREEN) {
Rect2i screen_rect = Rect2i(screen_get_position(rq_screen), screen_get_size(rq_screen));
WindowRect.left = screen_rect.position.x;
WindowRect.right = screen_rect.position.x + screen_rect.size.x;
WindowRect.top = screen_rect.position.y;
WindowRect.bottom = screen_rect.position.y + screen_rect.size.y;
} else {
Rect2i srect = screen_get_usable_rect(rq_screen);
Point2i wpos = p_rect.position;
if (srect != Rect2i()) {
wpos = wpos.clamp(srect.position, srect.position + srect.size - p_rect.size / 3);
}
WindowRect.left = wpos.x;
WindowRect.right = wpos.x + p_rect.size.x;
WindowRect.top = wpos.y;
WindowRect.bottom = wpos.y + p_rect.size.y;
}
Point2i offset = _get_screens_origin();
WindowRect.left += offset.x;
WindowRect.right += offset.x;
WindowRect.top += offset.y;
WindowRect.bottom += offset.y;
if (p_mode != WINDOW_MODE_FULLSCREEN && p_mode != WINDOW_MODE_EXCLUSIVE_FULLSCREEN) {
AdjustWindowRectEx(&WindowRect, dwStyle, FALSE, dwExStyle);
}
WindowID id = window_id_counter;
{
WindowData *wd_transient_parent = nullptr;
HWND owner_hwnd = nullptr;
if (p_transient_parent != INVALID_WINDOW_ID) {
if (!windows.has(p_transient_parent)) {
ERR_PRINT("Condition \"!windows.has(p_transient_parent)\" is true.");
p_transient_parent = INVALID_WINDOW_ID;
} else {
wd_transient_parent = &windows[p_transient_parent];
if (p_exclusive) {
owner_hwnd = wd_transient_parent->hWnd;
}
}
}
WindowData &wd = windows[id];
wd.hWnd = CreateWindowExW(
dwExStyle,
L"Engine", L"",
dwStyle,
WindowRect.left,
WindowRect.top,
WindowRect.right - WindowRect.left,
WindowRect.bottom - WindowRect.top,
owner_hwnd,
nullptr,
hInstance,
// tunnel the WindowData we need to handle creation message
// lifetime is ensured because we are still on the stack when this is
// processed in the window proc
reinterpret_cast<void *>(&wd));
if (!wd.hWnd) {
MessageBoxW(nullptr, L"Window Creation Error.", L"ERROR", MB_OK | MB_ICONEXCLAMATION);
windows.erase(id);
ERR_FAIL_V_MSG(INVALID_WINDOW_ID, "Failed to create Windows OS window.");
}
if (p_mode == WINDOW_MODE_FULLSCREEN || p_mode == WINDOW_MODE_EXCLUSIVE_FULLSCREEN) {
wd.fullscreen = true;
if (p_mode == WINDOW_MODE_FULLSCREEN) {
wd.multiwindow_fs = true;
}
}
if (p_mode != WINDOW_MODE_FULLSCREEN && p_mode != WINDOW_MODE_EXCLUSIVE_FULLSCREEN) {
wd.pre_fs_valid = true;
}
wd.exclusive = p_exclusive;
if (wd_transient_parent) {
wd.transient_parent = p_transient_parent;
wd_transient_parent->transient_children.insert(id);
}
if (is_dark_mode_supported() && dark_title_available) {
BOOL value = is_dark_mode();
::DwmSetWindowAttribute(wd.hWnd, use_legacy_dark_mode_before_20H1 ? DWMWA_USE_IMMERSIVE_DARK_MODE_BEFORE_20H1 : DWMWA_USE_IMMERSIVE_DARK_MODE, &value, sizeof(value));
}
RECT real_client_rect;
GetClientRect(wd.hWnd, &real_client_rect);
#ifdef RD_ENABLED
if (rendering_context) {
union {
#ifdef VULKAN_ENABLED
RenderingContextDriverVulkanWindows::WindowPlatformData vulkan;
#endif
#ifdef D3D12_ENABLED
RenderingContextDriverD3D12::WindowPlatformData d3d12;
#endif
} wpd;
#ifdef VULKAN_ENABLED
if (rendering_driver == "vulkan") {
wpd.vulkan.window = wd.hWnd;
wpd.vulkan.instance = hInstance;
}
#endif
#ifdef D3D12_ENABLED
if (rendering_driver == "d3d12") {
wpd.d3d12.window = wd.hWnd;
}
#endif
if (rendering_context->window_create(id, &wpd) != OK) {
ERR_PRINT(vformat("Failed to create %s window.", rendering_driver));
memdelete(rendering_context);
rendering_context = nullptr;
windows.erase(id);
return INVALID_WINDOW_ID;
}
rendering_context->window_set_size(id, real_client_rect.right - real_client_rect.left, real_client_rect.bottom - real_client_rect.top);
rendering_context->window_set_vsync_mode(id, p_vsync_mode);
wd.context_created = true;
}
#endif
#ifdef GLES3_ENABLED
if (gl_manager_native) {
if (gl_manager_native->window_create(id, wd.hWnd, hInstance, real_client_rect.right - real_client_rect.left, real_client_rect.bottom - real_client_rect.top) != OK) {
memdelete(gl_manager_native);
gl_manager_native = nullptr;
windows.erase(id);
ERR_FAIL_V_MSG(INVALID_WINDOW_ID, "Failed to create an OpenGL window.");
}
window_set_vsync_mode(p_vsync_mode, id);
}
if (gl_manager_angle) {
if (gl_manager_angle->window_create(id, nullptr, wd.hWnd, real_client_rect.right - real_client_rect.left, real_client_rect.bottom - real_client_rect.top) != OK) {
memdelete(gl_manager_angle);
gl_manager_angle = nullptr;
windows.erase(id);
ERR_FAIL_V_MSG(INVALID_WINDOW_ID, "Failed to create an OpenGL window.");
}
window_set_vsync_mode(p_vsync_mode, id);
}
#endif
RegisterTouchWindow(wd.hWnd, 0);
DragAcceptFiles(wd.hWnd, true);
if ((tablet_get_current_driver() == "wintab") && wintab_available) {
wintab_WTInfo(WTI_DEFSYSCTX, 0, &wd.wtlc);
wd.wtlc.lcOptions |= CXO_MESSAGES;
wd.wtlc.lcPktData = PK_STATUS | PK_NORMAL_PRESSURE | PK_TANGENT_PRESSURE | PK_ORIENTATION;
wd.wtlc.lcMoveMask = PK_STATUS | PK_NORMAL_PRESSURE | PK_TANGENT_PRESSURE;
wd.wtlc.lcPktMode = 0;
wd.wtlc.lcOutOrgX = 0;
wd.wtlc.lcOutExtX = wd.wtlc.lcInExtX;
wd.wtlc.lcOutOrgY = 0;
wd.wtlc.lcOutExtY = -wd.wtlc.lcInExtY;
wd.wtctx = wintab_WTOpen(wd.hWnd, &wd.wtlc, false);
if (wd.wtctx) {
wintab_WTEnable(wd.wtctx, true);
AXIS pressure;
if (wintab_WTInfo(WTI_DEVICES + wd.wtlc.lcDevice, DVC_NPRESSURE, &pressure)) {
wd.min_pressure = int(pressure.axMin);
wd.max_pressure = int(pressure.axMax);
}
AXIS orientation[3];
if (wintab_WTInfo(WTI_DEVICES + wd.wtlc.lcDevice, DVC_ORIENTATION, &orientation)) {
wd.tilt_supported = orientation[0].axResolution && orientation[1].axResolution;
}
} else {
print_verbose("WinTab context creation failed.");
}
} else {
wd.wtctx = nullptr;
}
if (p_mode == WINDOW_MODE_MAXIMIZED) {
wd.maximized = true;
wd.minimized = false;
}
if (p_mode == WINDOW_MODE_MINIMIZED) {
wd.maximized = false;
wd.minimized = true;
}
wd.last_pressure = 0;
wd.last_pressure_update = 0;
wd.last_tilt = Vector2();
IPropertyStore *prop_store;
HRESULT hr = SHGetPropertyStoreForWindow(wd.hWnd, IID_IPropertyStore, (void **)&prop_store);
if (hr == S_OK) {
PROPVARIANT val;
String appname;
if (Engine::get_singleton()->is_editor_hint()) {
appname = "Godot.GodotEditor." + String(VERSION_FULL_CONFIG);
} else {
String name = GLOBAL_GET("application/config/name");
String version = GLOBAL_GET("application/config/version");
if (version.is_empty()) {
version = "0";
}
String clean_app_name = name.to_pascal_case();
for (int i = 0; i < clean_app_name.length(); i++) {
if (!is_ascii_alphanumeric_char(clean_app_name[i]) && clean_app_name[i] != '_' && clean_app_name[i] != '.') {
clean_app_name[i] = '_';
}
}
clean_app_name = clean_app_name.substr(0, 120 - version.length()).trim_suffix(".");
appname = "Godot." + clean_app_name + "." + version;
}
InitPropVariantFromString((PCWSTR)appname.utf16().get_data(), &val);
prop_store->SetValue(PKEY_AppUserModel_ID, val);
prop_store->Release();
}
// IME.
wd.im_himc = ImmGetContext(wd.hWnd);
ImmAssociateContext(wd.hWnd, (HIMC) nullptr);
wd.im_position = Vector2();
if (p_mode == WINDOW_MODE_FULLSCREEN || p_mode == WINDOW_MODE_EXCLUSIVE_FULLSCREEN || p_mode == WINDOW_MODE_MAXIMIZED) {
RECT r;
GetClientRect(wd.hWnd, &r);
ClientToScreen(wd.hWnd, (POINT *)&r.left);
ClientToScreen(wd.hWnd, (POINT *)&r.right);
wd.last_pos = Point2i(r.left, r.top) - _get_screens_origin();
wd.width = r.right - r.left;
wd.height = r.bottom - r.top;
} else {
wd.last_pos = p_rect.position;
wd.width = p_rect.size.width;
wd.height = p_rect.size.height;
}
// Set size of maximized borderless window (by default it covers the entire screen).
if (p_mode == WINDOW_MODE_MAXIMIZED && (p_flags & WINDOW_FLAG_BORDERLESS_BIT)) {
Rect2i srect = screen_get_usable_rect(rq_screen);
SetWindowPos(wd.hWnd, HWND_TOP, srect.position.x, srect.position.y, srect.size.width, srect.size.height, SWP_NOZORDER | SWP_NOACTIVATE);
}
wd.create_completed = true;
window_id_counter++;
}
return id;
}
BitField<DisplayServerWindows::DriverID> DisplayServerWindows::tested_drivers = 0;
// WinTab API.
bool DisplayServerWindows::wintab_available = false;
WTOpenPtr DisplayServerWindows::wintab_WTOpen = nullptr;
WTClosePtr DisplayServerWindows::wintab_WTClose = nullptr;
WTInfoPtr DisplayServerWindows::wintab_WTInfo = nullptr;
WTPacketPtr DisplayServerWindows::wintab_WTPacket = nullptr;
WTEnablePtr DisplayServerWindows::wintab_WTEnable = nullptr;
// UXTheme API.
bool DisplayServerWindows::dark_title_available = false;
bool DisplayServerWindows::use_legacy_dark_mode_before_20H1 = false;
bool DisplayServerWindows::ux_theme_available = false;
ShouldAppsUseDarkModePtr DisplayServerWindows::ShouldAppsUseDarkMode = nullptr;
GetImmersiveColorFromColorSetExPtr DisplayServerWindows::GetImmersiveColorFromColorSetEx = nullptr;
GetImmersiveColorTypeFromNamePtr DisplayServerWindows::GetImmersiveColorTypeFromName = nullptr;
GetImmersiveUserColorSetPreferencePtr DisplayServerWindows::GetImmersiveUserColorSetPreference = nullptr;
// Windows Ink API.
bool DisplayServerWindows::winink_available = false;
GetPointerTypePtr DisplayServerWindows::win8p_GetPointerType = nullptr;
GetPointerPenInfoPtr DisplayServerWindows::win8p_GetPointerPenInfo = nullptr;
LogicalToPhysicalPointForPerMonitorDPIPtr DisplayServerWindows::win81p_LogicalToPhysicalPointForPerMonitorDPI = nullptr;
PhysicalToLogicalPointForPerMonitorDPIPtr DisplayServerWindows::win81p_PhysicalToLogicalPointForPerMonitorDPI = nullptr;
// Shell API,
SHLoadIndirectStringPtr DisplayServerWindows::load_indirect_string = nullptr;
Vector2i _get_device_ids(const String &p_device_name) {
if (p_device_name.is_empty()) {
return Vector2i();
}
REFCLSID clsid = CLSID_WbemLocator; // Unmarshaler CLSID
REFIID uuid = IID_IWbemLocator; // Interface UUID
IWbemLocator *wbemLocator = nullptr; // to get the services
IWbemServices *wbemServices = nullptr; // to get the class
IEnumWbemClassObject *iter = nullptr;
IWbemClassObject *pnpSDriverObject[1]; // contains driver name, version, etc.
HRESULT hr = CoCreateInstance(clsid, nullptr, CLSCTX_INPROC_SERVER, uuid, (LPVOID *)&wbemLocator);
if (hr != S_OK) {
return Vector2i();
}
BSTR resource_name = SysAllocString(L"root\\CIMV2");
hr = wbemLocator->ConnectServer(resource_name, nullptr, nullptr, nullptr, 0, nullptr, nullptr, &wbemServices);
SysFreeString(resource_name);
SAFE_RELEASE(wbemLocator) // from now on, use `wbemServices`
if (hr != S_OK) {
SAFE_RELEASE(wbemServices)
return Vector2i();
}
Vector2i ids;
const String gpu_device_class_query = vformat("SELECT * FROM Win32_PnPSignedDriver WHERE DeviceName = \"%s\"", p_device_name);
BSTR query = SysAllocString((const WCHAR *)gpu_device_class_query.utf16().get_data());
BSTR query_lang = SysAllocString(L"WQL");
hr = wbemServices->ExecQuery(query_lang, query, WBEM_FLAG_RETURN_IMMEDIATELY | WBEM_FLAG_FORWARD_ONLY, nullptr, &iter);
SysFreeString(query_lang);
SysFreeString(query);
if (hr == S_OK) {
ULONG resultCount;
hr = iter->Next(5000, 1, pnpSDriverObject, &resultCount); // Get exactly 1. Wait max 5 seconds.
if (hr == S_OK && resultCount > 0) {
VARIANT did;
VariantInit(&did);
BSTR object_name = SysAllocString(L"DeviceID");
hr = pnpSDriverObject[0]->Get(object_name, 0, &did, nullptr, nullptr);
SysFreeString(object_name);
if (hr == S_OK) {
String device_id = String(V_BSTR(&did));
ids.x = device_id.get_slice("&", 0).lstrip("PCI\\VEN_").hex_to_int();
ids.y = device_id.get_slice("&", 1).lstrip("DEV_").hex_to_int();
}
for (ULONG i = 0; i < resultCount; i++) {
SAFE_RELEASE(pnpSDriverObject[i])
}
}
}
SAFE_RELEASE(wbemServices)
SAFE_RELEASE(iter)
return ids;
}
bool DisplayServerWindows::is_dark_mode_supported() const {
return ux_theme_available;
}
bool DisplayServerWindows::is_dark_mode() const {
return ux_theme_available && ShouldAppsUseDarkMode();
}
Color DisplayServerWindows::get_accent_color() const {
if (!ux_theme_available) {
return Color(0, 0, 0, 0);
}
int argb = GetImmersiveColorFromColorSetEx((UINT)GetImmersiveUserColorSetPreference(false, false), GetImmersiveColorTypeFromName(L"ImmersiveSystemAccent"), false, 0);
return Color((argb & 0xFF) / 255.f, ((argb & 0xFF00) >> 8) / 255.f, ((argb & 0xFF0000) >> 16) / 255.f, ((argb & 0xFF000000) >> 24) / 255.f);
}
Color DisplayServerWindows::get_base_color() const {
if (!ux_theme_available) {
return Color(0, 0, 0, 0);
}
int argb = GetImmersiveColorFromColorSetEx((UINT)GetImmersiveUserColorSetPreference(false, false), GetImmersiveColorTypeFromName(ShouldAppsUseDarkMode() ? L"ImmersiveDarkChromeMediumLow" : L"ImmersiveLightChromeMediumLow"), false, 0);
return Color((argb & 0xFF) / 255.f, ((argb & 0xFF00) >> 8) / 255.f, ((argb & 0xFF0000) >> 16) / 255.f, ((argb & 0xFF000000) >> 24) / 255.f);
}
void DisplayServerWindows::set_system_theme_change_callback(const Callable &p_callable) {
system_theme_changed = p_callable;
}
int DisplayServerWindows::tablet_get_driver_count() const {
return tablet_drivers.size();
}
String DisplayServerWindows::tablet_get_driver_name(int p_driver) const {
if (p_driver < 0 || p_driver >= tablet_drivers.size()) {
return "";
} else {
return tablet_drivers[p_driver];
}
}
String DisplayServerWindows::tablet_get_current_driver() const {
return tablet_driver;
}
void DisplayServerWindows::tablet_set_current_driver(const String &p_driver) {
if (tablet_get_driver_count() == 0) {
return;
}
bool found = false;
for (int i = 0; i < tablet_get_driver_count(); i++) {
if (p_driver == tablet_get_driver_name(i)) {
found = true;
}
}
if (found) {
_update_tablet_ctx(tablet_driver, p_driver);
tablet_driver = p_driver;
} else {
ERR_PRINT("Unknown tablet driver " + p_driver + ".");
}
}
DisplayServerWindows::DisplayServerWindows(const String &p_rendering_driver, WindowMode p_mode, VSyncMode p_vsync_mode, uint32_t p_flags, const Vector2i *p_position, const Vector2i &p_resolution, int p_screen, Context p_context, Error &r_error) {
KeyMappingWindows::initialize();
tested_drivers.clear();
drop_events = false;
key_event_pos = 0;
hInstance = static_cast<OS_Windows *>(OS::get_singleton())->get_hinstance();
pressrc = 0;
old_invalid = true;
mouse_mode = MOUSE_MODE_VISIBLE;
rendering_driver = p_rendering_driver;
// Init TTS
bool tts_enabled = GLOBAL_GET("audio/general/text_to_speech");
if (tts_enabled) {
tts = memnew(TTS_Windows);
}
native_menu = memnew(NativeMenuWindows);
// Enforce default keep screen on value.
screen_set_keep_on(GLOBAL_GET("display/window/energy_saving/keep_screen_on"));
// Load Windows version info.
OSVERSIONINFOW os_ver;
ZeroMemory(&os_ver, sizeof(OSVERSIONINFOW));
os_ver.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW);
HMODULE nt_lib = LoadLibraryW(L"ntdll.dll");
if (nt_lib) {
WineGetVersionPtr wine_get_version = (WineGetVersionPtr)GetProcAddress(nt_lib, "wine_get_version"); // Do not read Windows build number under Wine, it can be set to arbitrary value.
if (!wine_get_version) {
RtlGetVersionPtr RtlGetVersion = (RtlGetVersionPtr)GetProcAddress(nt_lib, "RtlGetVersion");
if (RtlGetVersion) {
RtlGetVersion(&os_ver);
}
}
FreeLibrary(nt_lib);
}
// Load Shell API.
HMODULE shellapi_lib = LoadLibraryW(L"shlwapi.dll");
if (shellapi_lib) {
load_indirect_string = (SHLoadIndirectStringPtr)GetProcAddress(shellapi_lib, "SHLoadIndirectString");
}
// Load UXTheme, available on Windows 10+ only.
if (os_ver.dwBuildNumber >= 10240) {
HMODULE ux_theme_lib = LoadLibraryW(L"uxtheme.dll");
if (ux_theme_lib) {
ShouldAppsUseDarkMode = (ShouldAppsUseDarkModePtr)GetProcAddress(ux_theme_lib, MAKEINTRESOURCEA(132));
GetImmersiveColorFromColorSetEx = (GetImmersiveColorFromColorSetExPtr)GetProcAddress(ux_theme_lib, MAKEINTRESOURCEA(95));
GetImmersiveColorTypeFromName = (GetImmersiveColorTypeFromNamePtr)GetProcAddress(ux_theme_lib, MAKEINTRESOURCEA(96));
GetImmersiveUserColorSetPreference = (GetImmersiveUserColorSetPreferencePtr)GetProcAddress(ux_theme_lib, MAKEINTRESOURCEA(98));
if (os_ver.dwBuildNumber >= 17763) { // Windows 10 Redstone 5 (1809)+ only.
AllowDarkModeForAppPtr AllowDarkModeForApp = nullptr;
SetPreferredAppModePtr SetPreferredAppMode = nullptr;
FlushMenuThemesPtr FlushMenuThemes = nullptr;
if (os_ver.dwBuildNumber < 18362) { // Windows 10 Redstone 5 (1809) and 19H1 (1903) only.
AllowDarkModeForApp = (AllowDarkModeForAppPtr)GetProcAddress(ux_theme_lib, MAKEINTRESOURCEA(135));
} else { // Windows 10 19H2 (1909)+ only.
SetPreferredAppMode = (SetPreferredAppModePtr)GetProcAddress(ux_theme_lib, MAKEINTRESOURCEA(135));
FlushMenuThemes = (FlushMenuThemesPtr)GetProcAddress(ux_theme_lib, MAKEINTRESOURCEA(136));
}
RefreshImmersiveColorPolicyStatePtr RefreshImmersiveColorPolicyState = (RefreshImmersiveColorPolicyStatePtr)GetProcAddress(ux_theme_lib, MAKEINTRESOURCEA(104));
if (ShouldAppsUseDarkMode) {
bool dark_mode = ShouldAppsUseDarkMode();
if (SetPreferredAppMode) {
SetPreferredAppMode(dark_mode ? APPMODE_ALLOWDARK : APPMODE_DEFAULT);
} else if (AllowDarkModeForApp) {
AllowDarkModeForApp(dark_mode);
}
if (RefreshImmersiveColorPolicyState) {
RefreshImmersiveColorPolicyState();
}
if (FlushMenuThemes) {
FlushMenuThemes();
}
}
}
ux_theme_available = ShouldAppsUseDarkMode && GetImmersiveColorFromColorSetEx && GetImmersiveColorTypeFromName && GetImmersiveUserColorSetPreference;
if (os_ver.dwBuildNumber >= 18363) {
dark_title_available = true;
if (os_ver.dwBuildNumber < 19041) {
use_legacy_dark_mode_before_20H1 = true;
}
}
}
}
// Note: Windows Ink API for pen input, available on Windows 8+ only.
// Note: DPI conversion API, available on Windows 8.1+ only.
HMODULE user32_lib = LoadLibraryW(L"user32.dll");
if (user32_lib) {
win8p_GetPointerType = (GetPointerTypePtr)GetProcAddress(user32_lib, "GetPointerType");
win8p_GetPointerPenInfo = (GetPointerPenInfoPtr)GetProcAddress(user32_lib, "GetPointerPenInfo");
win81p_LogicalToPhysicalPointForPerMonitorDPI = (LogicalToPhysicalPointForPerMonitorDPIPtr)GetProcAddress(user32_lib, "LogicalToPhysicalPointForPerMonitorDPI");
win81p_PhysicalToLogicalPointForPerMonitorDPI = (PhysicalToLogicalPointForPerMonitorDPIPtr)GetProcAddress(user32_lib, "PhysicalToLogicalPointForPerMonitorDPI");
winink_available = win8p_GetPointerType && win8p_GetPointerPenInfo;
}
if (winink_available) {
tablet_drivers.push_back("winink");
}
// Note: Wacom WinTab driver API for pen input, for devices incompatible with Windows Ink.
HMODULE wintab_lib = LoadLibraryW(L"wintab32.dll");
if (wintab_lib) {
wintab_WTOpen = (WTOpenPtr)GetProcAddress(wintab_lib, "WTOpenW");
wintab_WTClose = (WTClosePtr)GetProcAddress(wintab_lib, "WTClose");
wintab_WTInfo = (WTInfoPtr)GetProcAddress(wintab_lib, "WTInfoW");
wintab_WTPacket = (WTPacketPtr)GetProcAddress(wintab_lib, "WTPacket");
wintab_WTEnable = (WTEnablePtr)GetProcAddress(wintab_lib, "WTEnable");
wintab_available = wintab_WTOpen && wintab_WTClose && wintab_WTInfo && wintab_WTPacket && wintab_WTEnable;
}
if (wintab_available) {
tablet_drivers.push_back("wintab");
}
tablet_drivers.push_back("dummy");
if (OS::get_singleton()->is_hidpi_allowed()) {
HMODULE Shcore = LoadLibraryW(L"Shcore.dll");
if (Shcore != nullptr) {
typedef HRESULT(WINAPI * SetProcessDpiAwareness_t)(SHC_PROCESS_DPI_AWARENESS);
SetProcessDpiAwareness_t SetProcessDpiAwareness = (SetProcessDpiAwareness_t)GetProcAddress(Shcore, "SetProcessDpiAwareness");
if (SetProcessDpiAwareness) {
SetProcessDpiAwareness(SHC_PROCESS_SYSTEM_DPI_AWARE);
}
}
}
HMODULE comctl32 = LoadLibraryW(L"comctl32.dll");
if (comctl32) {
typedef BOOL(WINAPI * InitCommonControlsExPtr)(_In_ const INITCOMMONCONTROLSEX *picce);
InitCommonControlsExPtr init_common_controls_ex = (InitCommonControlsExPtr)GetProcAddress(comctl32, "InitCommonControlsEx");
// Fails if the incorrect version was loaded. Probably not a big enough deal to print an error about.
if (init_common_controls_ex) {
INITCOMMONCONTROLSEX icc = {};
icc.dwICC = ICC_STANDARD_CLASSES;
icc.dwSize = sizeof(INITCOMMONCONTROLSEX);
if (!init_common_controls_ex(&icc)) {
WARN_PRINT("Unable to initialize Windows common controls. Native dialogs may not work properly.");
}
}
FreeLibrary(comctl32);
}
memset(&wc, 0, sizeof(WNDCLASSEXW));
wc.cbSize = sizeof(WNDCLASSEXW);
wc.style = CS_OWNDC | CS_DBLCLKS;
wc.lpfnWndProc = (WNDPROC)::WndProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = hInstance ? hInstance : GetModuleHandle(nullptr);
wc.hIcon = LoadIcon(nullptr, IDI_WINLOGO);
wc.hCursor = nullptr;
wc.hbrBackground = nullptr;
wc.lpszMenuName = nullptr;
wc.lpszClassName = L"Engine";
if (!RegisterClassExW(&wc)) {
r_error = ERR_UNAVAILABLE;
return;
}
_register_raw_input_devices(INVALID_WINDOW_ID);
#if defined(RD_ENABLED)
#if defined(VULKAN_ENABLED)
if (rendering_driver == "vulkan") {
rendering_context = memnew(RenderingContextDriverVulkanWindows);
tested_drivers.set_flag(DRIVER_ID_RD_VULKAN);
}
#endif
#if defined(D3D12_ENABLED)
if (rendering_driver == "d3d12") {
rendering_context = memnew(RenderingContextDriverD3D12);
tested_drivers.set_flag(DRIVER_ID_RD_D3D12);
}
#endif
if (rendering_context) {
if (rendering_context->initialize() != OK) {
bool failed = true;
#if defined(VULKAN_ENABLED)
bool fallback_to_vulkan = GLOBAL_GET("rendering/rendering_device/fallback_to_vulkan");
if (failed && fallback_to_vulkan && rendering_driver != "vulkan") {
memdelete(rendering_context);
rendering_context = memnew(RenderingContextDriverVulkanWindows);
tested_drivers.set_flag(DRIVER_ID_RD_VULKAN);
if (rendering_context->initialize() == OK) {
WARN_PRINT("Your video card drivers seem not to support Direct3D 12, switching to Vulkan.");
rendering_driver = "vulkan";
failed = false;
}
}
#endif
#if defined(D3D12_ENABLED)
bool fallback_to_d3d12 = GLOBAL_GET("rendering/rendering_device/fallback_to_d3d12");
if (failed && fallback_to_d3d12 && rendering_driver != "d3d12") {
memdelete(rendering_context);
rendering_context = memnew(RenderingContextDriverD3D12);
tested_drivers.set_flag(DRIVER_ID_RD_D3D12);
if (rendering_context->initialize() == OK) {
WARN_PRINT("Your video card drivers seem not to support Vulkan, switching to Direct3D 12.");
rendering_driver = "d3d12";
failed = false;
}
}
#endif
if (failed) {
memdelete(rendering_context);
rendering_context = nullptr;
r_error = ERR_UNAVAILABLE;
return;
}
}
}
#endif
// Init context and rendering device
#if defined(GLES3_ENABLED)
bool fallback = GLOBAL_GET("rendering/gl_compatibility/fallback_to_angle");
bool show_warning = true;
if (rendering_driver == "opengl3") {
// There's no native OpenGL drivers on Windows for ARM, always enable fallback.
#if defined(__arm__) || defined(__aarch64__) || defined(_M_ARM) || defined(_M_ARM64)
fallback = true;
show_warning = false;
#else
typedef BOOL(WINAPI * IsWow64Process2Ptr)(HANDLE, USHORT *, USHORT *);
IsWow64Process2Ptr IsWow64Process2 = (IsWow64Process2Ptr)GetProcAddress(GetModuleHandle(TEXT("kernel32")), "IsWow64Process2");
if (IsWow64Process2) {
USHORT process_arch = 0;
USHORT machine_arch = 0;
if (!IsWow64Process2(GetCurrentProcess(), &process_arch, &machine_arch)) {
machine_arch = 0;
}
if (machine_arch == 0xAA64) {
fallback = true;
show_warning = false;
}
}
#endif
}
bool gl_supported = true;
if (fallback && (rendering_driver == "opengl3")) {
Dictionary gl_info = detect_wgl();
bool force_angle = false;
gl_supported = gl_info["version"].operator int() >= 30003;
Vector2i device_id = _get_device_ids(gl_info["name"]);
Array device_list = GLOBAL_GET("rendering/gl_compatibility/force_angle_on_devices");
for (int i = 0; i < device_list.size(); i++) {
const Dictionary &device = device_list[i];
if (device.has("vendor") && device.has("name")) {
const String &vendor = device["vendor"];
const String &name = device["name"];
if (device_id != Vector2i() && vendor.begins_with("0x") && name.begins_with("0x") && device_id.x == vendor.lstrip("0x").hex_to_int() && device_id.y == name.lstrip("0x").hex_to_int()) {
// Check vendor/device IDs.
force_angle = true;
break;
} else if (gl_info["vendor"].operator String().to_upper().contains(vendor.to_upper()) && (name == "*" || gl_info["name"].operator String().to_upper().contains(name.to_upper()))) {
// Check vendor/device names.
force_angle = true;
break;
}
}
}
if (force_angle || (gl_info["version"].operator int() < 30003)) {
tested_drivers.set_flag(DRIVER_ID_COMPAT_OPENGL3);
if (show_warning) {
if (gl_info["version"].operator int() < 30003) {
WARN_PRINT("Your video card drivers seem not to support the required OpenGL 3.3 version, switching to ANGLE.");
} else {
WARN_PRINT("Your video card drivers are known to have low quality OpenGL 3.3 support, switching to ANGLE.");
}
}
rendering_driver = "opengl3_angle";
}
}
if (rendering_driver == "opengl3_angle") {
gl_manager_angle = memnew(GLManagerANGLE_Windows);
tested_drivers.set_flag(DRIVER_ID_COMPAT_ANGLE_D3D11);
if (gl_manager_angle->initialize() != OK) {
memdelete(gl_manager_angle);
gl_manager_angle = nullptr;
bool fallback_to_native = GLOBAL_GET("rendering/gl_compatibility/fallback_to_native");
if (fallback_to_native && gl_supported) {
#ifdef EGL_STATIC
WARN_PRINT("Your video card drivers seem not to support GLES3 / ANGLE, switching to native OpenGL.");
#else
WARN_PRINT("Your video card drivers seem not to support GLES3 / ANGLE or ANGLE dynamic libraries (libEGL.dll and libGLESv2.dll) are missing, switching to native OpenGL.");
#endif
rendering_driver = "opengl3";
} else {
r_error = ERR_UNAVAILABLE;
ERR_FAIL_MSG("Could not initialize ANGLE OpenGL.");
}
}
}
if (rendering_driver == "opengl3") {
gl_manager_native = memnew(GLManagerNative_Windows);
tested_drivers.set_flag(DRIVER_ID_COMPAT_OPENGL3);
if (gl_manager_native->initialize() != OK) {
memdelete(gl_manager_native);
gl_manager_native = nullptr;
r_error = ERR_UNAVAILABLE;
ERR_FAIL_MSG("Could not initialize native OpenGL.");
}
}
if (rendering_driver == "opengl3") {
RasterizerGLES3::make_current(true);
}
if (rendering_driver == "opengl3_angle") {
RasterizerGLES3::make_current(false);
}
#endif
String appname;
if (Engine::get_singleton()->is_editor_hint()) {
appname = "Godot.GodotEditor." + String(VERSION_FULL_CONFIG);
} else {
String name = GLOBAL_GET("application/config/name");
String version = GLOBAL_GET("application/config/version");
if (version.is_empty()) {
version = "0";
}
String clean_app_name = name.to_pascal_case();
for (int i = 0; i < clean_app_name.length(); i++) {
if (!is_ascii_alphanumeric_char(clean_app_name[i]) && clean_app_name[i] != '_' && clean_app_name[i] != '.') {
clean_app_name[i] = '_';
}
}
clean_app_name = clean_app_name.substr(0, 120 - version.length()).trim_suffix(".");
appname = "Godot." + clean_app_name + "." + version;
#ifndef TOOLS_ENABLED
// Set for exported projects only.
HKEY key;
if (RegOpenKeyW(HKEY_CURRENT_USER_LOCAL_SETTINGS, L"Software\\Microsoft\\Windows\\Shell\\MuiCache", &key) == ERROR_SUCCESS) {
Char16String cs_name = name.utf16();
String value_name = OS::get_singleton()->get_executable_path().replace("/", "\\") + ".FriendlyAppName";
RegSetValueExW(key, (LPCWSTR)value_name.utf16().get_data(), 0, REG_SZ, (const BYTE *)cs_name.get_data(), cs_name.size() * sizeof(WCHAR));
RegCloseKey(key);
}
#endif
}
SetCurrentProcessExplicitAppUserModelID((PCWSTR)appname.utf16().get_data());
mouse_monitor = SetWindowsHookEx(WH_MOUSE, ::MouseProc, nullptr, GetCurrentThreadId());
Point2i window_position;
if (p_position != nullptr) {
window_position = *p_position;
} else {
if (p_screen == SCREEN_OF_MAIN_WINDOW) {
p_screen = SCREEN_PRIMARY;
}
Rect2i scr_rect = screen_get_usable_rect(p_screen);
window_position = scr_rect.position + (scr_rect.size - p_resolution) / 2;
}
WindowID main_window = _create_window(p_mode, p_vsync_mode, p_flags, Rect2i(window_position, p_resolution), false, INVALID_WINDOW_ID);
ERR_FAIL_COND_MSG(main_window == INVALID_WINDOW_ID, "Failed to create main window.");
joypad = new JoypadWindows(&windows[MAIN_WINDOW_ID].hWnd);
for (int i = 0; i < WINDOW_FLAG_MAX; i++) {
if (p_flags & (1 << i)) {
window_set_flag(WindowFlags(i), true, main_window);
}
}
show_window(MAIN_WINDOW_ID);
#if defined(RD_ENABLED)
if (rendering_context) {
rendering_device = memnew(RenderingDevice);
if (rendering_device->initialize(rendering_context, MAIN_WINDOW_ID) != OK) {
memdelete(rendering_device);
rendering_device = nullptr;
memdelete(rendering_context);
rendering_context = nullptr;
r_error = ERR_UNAVAILABLE;
return;
}
rendering_device->screen_create(MAIN_WINDOW_ID);
RendererCompositorRD::make_current();
}
#endif
if (!Engine::get_singleton()->is_editor_hint() && !OS::get_singleton()->is_in_low_processor_usage_mode()) {
// Increase priority for projects that are not in low-processor mode (typically games)
// to reduce the risk of frame stuttering.
// This is not done for the editor to prevent importers or resource bakers
// from making the system unresponsive.
SetPriorityClass(GetCurrentProcess(), ABOVE_NORMAL_PRIORITY_CLASS);
DWORD index = 0;
HANDLE handle = AvSetMmThreadCharacteristicsW(L"Games", &index);
if (handle) {
AvSetMmThreadPriority(handle, AVRT_PRIORITY_CRITICAL);
}
// This is needed to make sure that background work does not starve the main thread.
// This is only setting the priority of this thread, not the whole process.
SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_TIME_CRITICAL);
}
cursor_shape = CURSOR_ARROW;
_update_real_mouse_position(MAIN_WINDOW_ID);
r_error = OK;
static_cast<OS_Windows *>(OS::get_singleton())->set_main_window(windows[MAIN_WINDOW_ID].hWnd);
Input::get_singleton()->set_event_dispatch_function(_dispatch_input_events);
}
Vector<String> DisplayServerWindows::get_rendering_drivers_func() {
Vector<String> drivers;
#ifdef VULKAN_ENABLED
drivers.push_back("vulkan");
#endif
#ifdef D3D12_ENABLED
drivers.push_back("d3d12");
#endif
#ifdef GLES3_ENABLED
drivers.push_back("opengl3");
drivers.push_back("opengl3_angle");
#endif
return drivers;
}
DisplayServer *DisplayServerWindows::create_func(const String &p_rendering_driver, WindowMode p_mode, VSyncMode p_vsync_mode, uint32_t p_flags, const Vector2i *p_position, const Vector2i &p_resolution, int p_screen, Context p_context, Error &r_error) {
DisplayServer *ds = memnew(DisplayServerWindows(p_rendering_driver, p_mode, p_vsync_mode, p_flags, p_position, p_resolution, p_screen, p_context, r_error));
if (r_error != OK) {
if (tested_drivers == 0) {
OS::get_singleton()->alert("Failed to register the window class.", "Unable to initialize DisplayServer");
} else if (tested_drivers.has_flag(DRIVER_ID_RD_VULKAN) || tested_drivers.has_flag(DRIVER_ID_RD_D3D12)) {
Vector<String> drivers;
if (tested_drivers.has_flag(DRIVER_ID_RD_VULKAN)) {
drivers.push_back("Vulkan");
}
if (tested_drivers.has_flag(DRIVER_ID_RD_D3D12)) {
drivers.push_back("Direct3D 12");
}
String executable_name = OS::get_singleton()->get_executable_path().get_file();
OS::get_singleton()->alert(
vformat("Your video card drivers seem not to support the required %s version.\n\n"
"If possible, consider updating your video card drivers or using the OpenGL 3 driver.\n\n"
"You can enable the OpenGL 3 driver by starting the engine from the\n"
"command line with the command:\n\n \"%s\" --rendering-driver opengl3\n\n"
"If you have recently updated your video card drivers, try rebooting.",
String(" or ").join(drivers),
executable_name),
"Unable to initialize video driver");
} else {
Vector<String> drivers;
if (tested_drivers.has_flag(DRIVER_ID_COMPAT_OPENGL3)) {
drivers.push_back("OpenGL 3.3");
}
if (tested_drivers.has_flag(DRIVER_ID_COMPAT_ANGLE_D3D11)) {
drivers.push_back("Direct3D 11");
}
OS::get_singleton()->alert(
vformat(
"Your video card drivers seem not to support the required %s version.\n\n"
"If possible, consider updating your video card drivers.\n\n"
"If you have recently updated your video card drivers, try rebooting.",
String(" or ").join(drivers)),
"Unable to initialize video driver");
}
}
return ds;
}
void DisplayServerWindows::register_windows_driver() {
register_create_function("windows", create_func, get_rendering_drivers_func);
}
DisplayServerWindows::~DisplayServerWindows() {
LocalVector<List<FileDialogData *>::Element *> to_remove;
for (List<FileDialogData *>::Element *E = file_dialogs.front(); E; E = E->next()) {
FileDialogData *fd = E->get();
if (fd->listener_thread.is_started()) {
fd->close_requested.set();
fd->listener_thread.wait_to_finish();
}
to_remove.push_back(E);
}
for (List<FileDialogData *>::Element *E : to_remove) {
memdelete(E->get());
E->erase();
}
delete joypad;
touch_state.clear();
cursors_cache.clear();
// Destroy all status indicators.
for (HashMap<IndicatorID, IndicatorData>::Iterator E = indicators.begin(); E; ++E) {
NOTIFYICONDATAW ndat;
ZeroMemory(&ndat, sizeof(NOTIFYICONDATAW));
ndat.cbSize = sizeof(NOTIFYICONDATAW);
ndat.hWnd = windows[MAIN_WINDOW_ID].hWnd;
ndat.uID = E->key;
ndat.uVersion = NOTIFYICON_VERSION;
Shell_NotifyIconW(NIM_DELETE, &ndat);
}
if (mouse_monitor) {
UnhookWindowsHookEx(mouse_monitor);
}
if (user_proc) {
SetWindowLongPtr(windows[MAIN_WINDOW_ID].hWnd, GWLP_WNDPROC, (LONG_PTR)user_proc);
}
// Close power request handle.
screen_set_keep_on(false);
if (native_menu) {
memdelete(native_menu);
native_menu = nullptr;
}
#ifdef GLES3_ENABLED
// destroy windows .. NYI?
// FIXME wglDeleteContext is never called
#endif
if (windows.has(MAIN_WINDOW_ID)) {
#ifdef RD_ENABLED
if (rendering_device) {
rendering_device->screen_free(MAIN_WINDOW_ID);
}
if (rendering_context) {
rendering_context->window_destroy(MAIN_WINDOW_ID);
}
#endif
if (wintab_available && windows[MAIN_WINDOW_ID].wtctx) {
wintab_WTClose(windows[MAIN_WINDOW_ID].wtctx);
windows[MAIN_WINDOW_ID].wtctx = nullptr;
}
DestroyWindow(windows[MAIN_WINDOW_ID].hWnd);
}
#ifdef RD_ENABLED
if (rendering_device) {
memdelete(rendering_device);
rendering_device = nullptr;
}
if (rendering_context) {
memdelete(rendering_context);
rendering_context = nullptr;
}
#endif
if (restore_mouse_trails > 1) {
SystemParametersInfoA(SPI_SETMOUSETRAILS, restore_mouse_trails, nullptr, 0);
}
#ifdef GLES3_ENABLED
if (gl_manager_angle) {
memdelete(gl_manager_angle);
gl_manager_angle = nullptr;
}
if (gl_manager_native) {
memdelete(gl_manager_native);
gl_manager_native = nullptr;
}
#endif
if (tts) {
memdelete(tts);
}
}
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