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Added primary clipboard for Linux

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This commit is contained in:
ConteZero 2021-10-20 16:19:17 +02:00
parent c2c0c8067d
commit 2ff0735329
12 changed files with 170 additions and 7 deletions
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8
core/os/os.cpp
View file

@ -170,6 +170,14 @@ bool OS::has_clipboard() const {
return !get_clipboard().empty();
}
void OS::set_clipboard_primary(const String &p_text) {
_primary_clipboard = p_text;
}
String OS::get_clipboard_primary() const {
return _primary_clipboard;
}
String OS::get_executable_path() const {
return _execpath;
}

3
core/os/os.h
View file

@ -55,6 +55,7 @@ class OS {
bool _verbose_stdout;
bool _debug_stdout;
String _local_clipboard;
String _primary_clipboard;
uint64_t _msec_splash;
bool _no_window;
int _exit_code = EXIT_FAILURE; // unexpected exit is marked as failure
@ -179,6 +180,8 @@ public:
virtual void set_clipboard(const String &p_text);
virtual String get_clipboard() const;
virtual bool has_clipboard() const;
virtual void set_clipboard_primary(const String &p_text);
virtual String get_clipboard_primary() const;
virtual void set_video_mode(const VideoMode &p_video_mode, int p_screen = 0) = 0;
virtual VideoMode get_video_mode(int p_screen = 0) const = 0;

4
doc/classes/LineEdit.xml
View file

@ -145,6 +145,10 @@
# `text_change_rejected` is emitted with "bye" as parameter.
[/codeblock]
</member>
<member name="middle_mouse_paste_enabled" type="bool" setter="set_middle_mouse_paste_enabled" getter="is_middle_mouse_paste_enabled" default="true">
If [code]false[/code], using middle mouse button to paste clipboard will be disabled.
[b]Note:[/b] This method is only implemented on Linux.
</member>
<member name="mouse_default_cursor_shape" type="int" setter="set_default_cursor_shape" getter="get_default_cursor_shape" overrides="Control" enum="Control.CursorShape" default="1" />
<member name="placeholder_alpha" type="float" setter="set_placeholder_alpha" getter="get_placeholder_alpha" default="0.6">
Opacity of the [member placeholder_text]. From [code]0[/code] to [code]1[/code].

4
doc/classes/TextEdit.xml
View file

@ -514,6 +514,10 @@
<member name="highlight_current_line" type="bool" setter="set_highlight_current_line" getter="is_highlight_current_line_enabled" default="false">
If [code]true[/code], the line containing the cursor is highlighted.
</member>
<member name="middle_mouse_paste_enabled" type="bool" setter="set_middle_mouse_paste_enabled" getter="is_middle_mouse_paste_enabled" default="true">
If [code]false[/code], using middle mouse button to paste clipboard will be disabled.
[b]Note:[/b] This method is only implemented on Linux.
</member>
<member name="minimap_draw" type="bool" setter="draw_minimap" getter="is_drawing_minimap" default="false">
If [code]true[/code], a minimap is shown, providing an outline of your source code.
</member>

1
main/main.cpp
View file

@ -2416,6 +2416,7 @@ void Main::cleanup(bool p_force) {
OS::get_singleton()->_cmdline.clear();
OS::get_singleton()->_execpath = "";
OS::get_singleton()->_local_clipboard = "";
OS::get_singleton()->_primary_clipboard = "";
ResourceLoader::clear_translation_remaps();
ResourceLoader::clear_path_remaps();

53
platform/x11/os_x11.cpp
View file

@ -2177,7 +2177,7 @@ void OS_X11::_handle_key_event(XKeyEvent *p_event, LocalVector<XEvent> &p_events
input->parse_input_event(k);
}
Atom OS_X11::_process_selection_request_target(Atom p_target, Window p_requestor, Atom p_property) const {
Atom OS_X11::_process_selection_request_target(Atom p_target, Window p_requestor, Atom p_property, Atom p_selection) const {
if (p_target == XInternAtom(x11_display, "TARGETS", 0)) {
// Request to list all supported targets.
Atom data[9];
@ -2220,7 +2220,13 @@ Atom OS_X11::_process_selection_request_target(Atom p_target, Window p_requestor
p_target == XInternAtom(x11_display, "text/plain", 0)) {
// Directly using internal clipboard because we know our window
// is the owner during a selection request.
CharString clip = OS::get_clipboard().utf8();
CharString clip;
static const char *target_type = "PRIMARY";
if (p_selection != None && String(XGetAtomName(x11_display, p_selection)) == target_type) {
clip = OS::get_clipboard_primary().utf8();
} else {
clip = OS::get_clipboard().utf8();
}
XChangeProperty(x11_display,
p_requestor,
p_property,
@ -2258,7 +2264,7 @@ void OS_X11::_handle_selection_request_event(XSelectionRequestEvent *p_event) co
for (uint64_t i = 0; i < len; i += 2) {
Atom target = targets[i];
Atom &property = targets[i + 1];
property = _process_selection_request_target(target, p_event->requestor, property);
property = _process_selection_request_target(target, p_event->requestor, property, p_event->selection);
}
XChangeProperty(x11_display,
@ -2276,7 +2282,7 @@ void OS_X11::_handle_selection_request_event(XSelectionRequestEvent *p_event) co
}
} else {
// Request for target conversion.
respond.xselection.property = _process_selection_request_target(p_event->target, p_event->requestor, p_event->property);
respond.xselection.property = _process_selection_request_target(p_event->target, p_event->requestor, p_event->property, p_event->selection);
}
respond.xselection.type = SelectionNotify;
@ -3112,8 +3118,13 @@ String OS_X11::_get_clipboard_impl(Atom p_source, Window x11_window, Atom target
Window selection_owner = XGetSelectionOwner(x11_display, p_source);
if (selection_owner == x11_window) {
static const char *target_type = "PRIMARY";
if (p_source != None && String(XGetAtomName(x11_display, p_source)) == target_type) {
return OS::get_clipboard_primary();
} else {
return OS::get_clipboard();
}
}
if (selection_owner != None) {
// Block events polling while processing selection events.
@ -3315,6 +3326,30 @@ void OS_X11::_clipboard_transfer_ownership(Atom p_source, Window x11_window) con
}
}
void OS_X11::set_clipboard_primary(const String &p_text) {
if (!p_text.empty()) {
{
// The clipboard content can be accessed while polling for events.
MutexLock mutex_lock(events_mutex);
OS::set_clipboard_primary(p_text);
}
XSetSelectionOwner(x11_display, XA_PRIMARY, x11_window, CurrentTime);
XSetSelectionOwner(x11_display, XInternAtom(x11_display, "PRIMARY", 0), x11_window, CurrentTime);
}
}
String OS_X11::get_clipboard_primary() const {
String ret;
ret = _get_clipboard(XInternAtom(x11_display, "PRIMARY", 0), x11_window);
if (ret.empty()) {
ret = _get_clipboard(XA_PRIMARY, x11_window);
}
return ret;
}
String OS_X11::get_name() const {
return "X11";
}
@ -3357,7 +3392,15 @@ Error OS_X11::shell_open(String p_uri) {
}
bool OS_X11::_check_internal_feature_support(const String &p_feature) {
return p_feature == "pc";
if (p_feature == "pc") {
return true;
}
if (p_feature == "primary_clipboard") {
return true;
}
return false;
}
String OS_X11::get_config_path() const {

4
platform/x11/os_x11.h
View file

@ -157,7 +157,7 @@ class OS_X11 : public OS_Unix {
void _handle_key_event(XKeyEvent *p_event, LocalVector<XEvent> &p_events, uint32_t &p_event_index, bool p_echo = false);
Atom _process_selection_request_target(Atom p_target, Window p_requestor, Atom p_property) const;
Atom _process_selection_request_target(Atom p_target, Window p_requestor, Atom p_property, Atom p_selection) const;
void _handle_selection_request_event(XSelectionRequestEvent *p_event) const;
String _get_clipboard_impl(Atom p_source, Window x11_window, Atom target) const;
@ -273,6 +273,8 @@ public:
virtual void set_clipboard(const String &p_text);
virtual String get_clipboard() const;
virtual void set_clipboard_primary(const String &p_text);
virtual String get_clipboard_primary() const;
virtual void release_rendering_thread();
virtual void make_rendering_thread();

41
scene/gui/line_edit.cpp
View file

@ -67,6 +67,26 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) {
return;
}
if (is_middle_mouse_paste_enabled() && b->is_pressed() && b->get_button_index() == BUTTON_MIDDLE && is_editable() && OS::get_singleton()->has_feature("primary_clipboard")) {
String paste_buffer = OS::get_singleton()->get_clipboard_primary().strip_escapes();
selection.enabled = false;
set_cursor_at_pixel_pos(b->get_position().x);
if (!paste_buffer.empty()) {
append_at_cursor(paste_buffer);
if (!text_changed_dirty) {
if (is_inside_tree()) {
MessageQueue::get_singleton()->push_call(this, "_text_changed");
}
text_changed_dirty = true;
}
}
grab_focus();
return;
}
if (b->get_button_index() != BUTTON_LEFT) {
return;
}
@ -100,6 +120,9 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) {
selection.end = text.length();
selection.doubleclick = true;
selection.last_dblclk = 0;
if (!pass && OS::get_singleton()->has_feature("primary_clipboard")) {
OS::get_singleton()->set_clipboard_primary(text);
}
} else if (b->is_doubleclick()) {
// Double-click select word.
selection.enabled = true;
@ -119,6 +142,9 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) {
selection.end = end;
selection.doubleclick = true;
selection.last_dblclk = OS::get_singleton()->get_ticks_msec();
if (!pass && OS::get_singleton()->has_feature("primary_clipboard")) {
OS::get_singleton()->set_clipboard_primary(text.substr(selection.begin, selection.end - selection.begin));
}
}
}
@ -136,6 +162,9 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) {
update();
} else {
if (selection.enabled && !pass && b->get_button_index() == BUTTON_LEFT && OS::get_singleton()->has_feature("primary_clipboard")) {
OS::get_singleton()->set_clipboard_primary(text.substr(selection.begin, selection.end - selection.begin));
}
if (!text.empty() && is_editable() && clear_button_enabled) {
bool press_attempt = clear_button_status.press_attempt;
clear_button_status.press_attempt = false;
@ -1779,6 +1808,14 @@ bool LineEdit::is_virtual_keyboard_enabled() const {
return virtual_keyboard_enabled;
}
void LineEdit::set_middle_mouse_paste_enabled(bool p_enabled) {
middle_mouse_paste_enabled = p_enabled;
}
bool LineEdit::is_middle_mouse_paste_enabled() const {
return middle_mouse_paste_enabled;
}
void LineEdit::set_selecting_enabled(bool p_enabled) {
selecting_enabled = p_enabled;
@ -1955,6 +1992,8 @@ void LineEdit::_bind_methods() {
ClassDB::bind_method(D_METHOD("is_clear_button_enabled"), &LineEdit::is_clear_button_enabled);
ClassDB::bind_method(D_METHOD("set_shortcut_keys_enabled", "enable"), &LineEdit::set_shortcut_keys_enabled);
ClassDB::bind_method(D_METHOD("is_shortcut_keys_enabled"), &LineEdit::is_shortcut_keys_enabled);
ClassDB::bind_method(D_METHOD("set_middle_mouse_paste_enabled", "enable"), &LineEdit::set_middle_mouse_paste_enabled);
ClassDB::bind_method(D_METHOD("is_middle_mouse_paste_enabled"), &LineEdit::is_middle_mouse_paste_enabled);
ClassDB::bind_method(D_METHOD("set_selecting_enabled", "enable"), &LineEdit::set_selecting_enabled);
ClassDB::bind_method(D_METHOD("is_selecting_enabled"), &LineEdit::is_selecting_enabled);
ClassDB::bind_method(D_METHOD("set_deselect_on_focus_loss_enabled", "enable"), &LineEdit::set_deselect_on_focus_loss_enabled);
@ -1991,6 +2030,7 @@ void LineEdit::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "virtual_keyboard_enabled"), "set_virtual_keyboard_enabled", "is_virtual_keyboard_enabled");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "clear_button_enabled"), "set_clear_button_enabled", "is_clear_button_enabled");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "shortcut_keys_enabled"), "set_shortcut_keys_enabled", "is_shortcut_keys_enabled");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "middle_mouse_paste_enabled"), "set_middle_mouse_paste_enabled", "is_middle_mouse_paste_enabled");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "selecting_enabled"), "set_selecting_enabled", "is_selecting_enabled");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "deselect_on_focus_loss_enabled"), "set_deselect_on_focus_loss_enabled", "is_deselect_on_focus_loss_enabled");
ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "right_icon", PROPERTY_HINT_RESOURCE_TYPE, "Texture"), "set_right_icon", "get_right_icon");
@ -2019,6 +2059,7 @@ LineEdit::LineEdit() {
clear_button_status.press_attempt = false;
clear_button_status.pressing_inside = false;
shortcut_keys_enabled = true;
middle_mouse_paste_enabled = true;
selecting_enabled = true;
deselect_on_focus_loss_enabled = true;

4
scene/gui/line_edit.h
View file

@ -95,6 +95,7 @@ private:
bool drag_action = false;
bool drag_caret_force_displayed = false;
bool middle_mouse_paste_enabled;
Ref<Texture> right_icon;
@ -239,6 +240,9 @@ public:
void set_virtual_keyboard_enabled(bool p_enable);
bool is_virtual_keyboard_enabled() const;
void set_middle_mouse_paste_enabled(bool p_enabled);
bool is_middle_mouse_paste_enabled() const;
void set_selecting_enabled(bool p_enabled);
bool is_selecting_enabled() const;

7
scene/gui/rich_text_label.cpp
View file

@ -1205,6 +1205,9 @@ void RichTextLabel::_gui_input(Ref<InputEvent> p_event) {
selection.from_char = beg;
selection.to_char = end - 1;
selection.active = true;
if (OS::get_singleton()->has_feature("primary_clipboard")) {
OS::get_singleton()->set_clipboard_primary(get_selected_text());
}
update();
}
}
@ -1228,6 +1231,9 @@ void RichTextLabel::_gui_input(Ref<InputEvent> p_event) {
update();
}
}
if (selection.enabled && OS::get_singleton()->has_feature("primary_clipboard")) {
OS::get_singleton()->set_clipboard_primary(get_selected_text());
}
selection.click = nullptr;
if (!b->is_doubleclick() && !scroll_updated) {
@ -1359,6 +1365,7 @@ void RichTextLabel::_gui_input(Ref<InputEvent> p_event) {
swap = true;
} else if (selection.from_char == selection.to_char) {
selection.active = false;
update();
return;
}
}

41
scene/gui/text_edit.cpp
View file

@ -502,6 +502,10 @@ void TextEdit::_update_selection_mode_word() {
}
}
if (OS::get_singleton()->has_feature("primary_clipboard")) {
OS::get_singleton()->set_clipboard_primary(get_selection_text());
}
update();
click_select_held->start();
@ -529,6 +533,9 @@ void TextEdit::_update_selection_mode_line() {
cursor_set_column(0);
select(selection.selecting_line, selection.selecting_column, row, col);
if (OS::get_singleton()->has_feature("primary_clipboard")) {
OS::get_singleton()->set_clipboard_primary(get_selection_text());
}
update();
click_select_held->start();
@ -2602,6 +2609,25 @@ void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
update();
}
if (is_middle_mouse_paste_enabled() && mb->get_button_index() == BUTTON_MIDDLE && !readonly && OS::get_singleton()->has_feature("primary_clipboard")) {
String paste_buffer = OS::get_singleton()->get_clipboard_primary();
int row, col;
_get_mouse_pos(Point2i(mb->get_position().x, mb->get_position().y), row, col);
begin_complex_operation();
deselect();
cursor_set_line(row, true, false);
cursor_set_column(col);
if (!paste_buffer.empty()) {
_insert_text_at_cursor(paste_buffer);
}
end_complex_operation();
grab_focus();
update();
}
if (mb->get_button_index() == BUTTON_RIGHT && context_menu_enabled) {
_reset_caret_blink_timer();
@ -2657,6 +2683,9 @@ void TextEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
if (!drag_action) {
selection.drag_attempt = false;
}
if (OS::get_singleton()->has_feature("primary_clipboard")) {
OS::get_singleton()->set_clipboard_primary(get_selection_text());
}
}
// Notify to show soft keyboard.
@ -7299,6 +7328,10 @@ void TextEdit::set_virtual_keyboard_enabled(bool p_enable) {
virtual_keyboard_enabled = p_enable;
}
void TextEdit::set_middle_mouse_paste_enabled(bool p_enabled) {
middle_mouse_paste_enabled = p_enabled;
}
void TextEdit::set_selecting_enabled(bool p_enabled) {
selecting_enabled = p_enabled;
@ -7332,6 +7365,10 @@ bool TextEdit::is_virtual_keyboard_enabled() const {
return virtual_keyboard_enabled;
}
bool TextEdit::is_middle_mouse_paste_enabled() const {
return middle_mouse_paste_enabled;
}
PopupMenu *TextEdit::get_menu() const {
return menu;
}
@ -7430,6 +7467,8 @@ void TextEdit::_bind_methods() {
ClassDB::bind_method(D_METHOD("is_shortcut_keys_enabled"), &TextEdit::is_shortcut_keys_enabled);
ClassDB::bind_method(D_METHOD("set_virtual_keyboard_enabled", "enable"), &TextEdit::set_virtual_keyboard_enabled);
ClassDB::bind_method(D_METHOD("is_virtual_keyboard_enabled"), &TextEdit::is_virtual_keyboard_enabled);
ClassDB::bind_method(D_METHOD("set_middle_mouse_paste_enabled", "enable"), &TextEdit::set_middle_mouse_paste_enabled);
ClassDB::bind_method(D_METHOD("is_middle_mouse_paste_enabled"), &TextEdit::is_middle_mouse_paste_enabled);
ClassDB::bind_method(D_METHOD("set_selecting_enabled", "enable"), &TextEdit::set_selecting_enabled);
ClassDB::bind_method(D_METHOD("is_selecting_enabled"), &TextEdit::is_selecting_enabled);
ClassDB::bind_method(D_METHOD("set_deselect_on_focus_loss_enabled", "enable"), &TextEdit::set_deselect_on_focus_loss_enabled);
@ -7545,6 +7584,7 @@ void TextEdit::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "context_menu_enabled"), "set_context_menu_enabled", "is_context_menu_enabled");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "shortcut_keys_enabled"), "set_shortcut_keys_enabled", "is_shortcut_keys_enabled");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "virtual_keyboard_enabled"), "set_virtual_keyboard_enabled", "is_virtual_keyboard_enabled");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "middle_mouse_paste_enabled"), "set_middle_mouse_paste_enabled", "is_middle_mouse_paste_enabled");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "selecting_enabled"), "set_selecting_enabled", "is_selecting_enabled");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "deselect_on_focus_loss_enabled"), "set_deselect_on_focus_loss_enabled", "is_deselect_on_focus_loss_enabled");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "smooth_scrolling"), "set_smooth_scroll_enable", "is_smooth_scroll_enabled");
@ -7715,6 +7755,7 @@ TextEdit::TextEdit() {
deselect_on_focus_loss_enabled = true;
context_menu_enabled = true;
shortcut_keys_enabled = true;
middle_mouse_paste_enabled = true;
menu = memnew(PopupMenu);
add_child(menu);
readonly = true; // Initialise to opposite first, so we get past the early-out in set_readonly.

5
scene/gui/text_edit.h
View file

@ -444,6 +444,8 @@ private:
bool virtual_keyboard_enabled = true;
bool middle_mouse_paste_enabled;
int executing_line;
void _generate_context_menu();
@ -864,6 +866,9 @@ public:
void set_virtual_keyboard_enabled(bool p_enable);
bool is_virtual_keyboard_enabled() const;
void set_middle_mouse_paste_enabled(bool p_enabled);
bool is_middle_mouse_paste_enabled() const;
PopupMenu *get_menu() const;
String get_text_for_completion();