140 lines
5.4 KiB
C++
140 lines
5.4 KiB
C++
/*************************************************************************/
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/* export.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "export.h"
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#include "export_plugin.h"
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static Error fixup_embedded_pck(const String &p_path, int64_t p_embedded_start, int64_t p_embedded_size);
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void register_windows_exporter() {
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EDITOR_DEF("export/windows/rcedit", "");
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EditorSettings::get_singleton()->add_property_hint(PropertyInfo(Variant::STRING, "export/windows/rcedit", PROPERTY_HINT_GLOBAL_FILE, "*.exe"));
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#ifdef WINDOWS_ENABLED
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EDITOR_DEF("export/windows/signtool", "");
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EditorSettings::get_singleton()->add_property_hint(PropertyInfo(Variant::STRING, "export/windows/signtool", PROPERTY_HINT_GLOBAL_FILE, "*.exe"));
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#else
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EDITOR_DEF("export/windows/osslsigncode", "");
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EditorSettings::get_singleton()->add_property_hint(PropertyInfo(Variant::STRING, "export/windows/osslsigncode", PROPERTY_HINT_GLOBAL_FILE));
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// On non-Windows we need WINE to run rcedit
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EDITOR_DEF("export/windows/wine", "");
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EditorSettings::get_singleton()->add_property_hint(PropertyInfo(Variant::STRING, "export/windows/wine", PROPERTY_HINT_GLOBAL_FILE));
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#endif
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Ref<EditorExportPlatformWindows> platform;
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platform.instantiate();
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Ref<Image> img = memnew(Image(_windows_logo));
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Ref<ImageTexture> logo;
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logo.instantiate();
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logo->create_from_image(img);
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platform->set_logo(logo);
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platform->set_name("Windows Desktop");
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platform->set_extension("exe");
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platform->set_release_32("windows_32_release.exe");
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platform->set_debug_32("windows_32_debug.exe");
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platform->set_release_64("windows_64_release.exe");
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platform->set_debug_64("windows_64_debug.exe");
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platform->set_os_name("Windows");
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platform->set_fixup_embedded_pck_func(&fixup_embedded_pck);
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EditorExport::get_singleton()->add_export_platform(platform);
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}
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static Error fixup_embedded_pck(const String &p_path, int64_t p_embedded_start, int64_t p_embedded_size) {
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// Patch the header of the "pck" section in the PE file so that it corresponds to the embedded data
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FileAccess *f = FileAccess::open(p_path, FileAccess::READ_WRITE);
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if (!f) {
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return ERR_CANT_OPEN;
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}
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// Jump to the PE header and check the magic number
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{
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f->seek(0x3c);
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uint32_t pe_pos = f->get_32();
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f->seek(pe_pos);
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uint32_t magic = f->get_32();
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if (magic != 0x00004550) {
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f->close();
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return ERR_FILE_CORRUPT;
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}
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}
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// Process header
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int num_sections;
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{
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int64_t header_pos = f->get_position();
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f->seek(header_pos + 2);
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num_sections = f->get_16();
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f->seek(header_pos + 16);
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uint16_t opt_header_size = f->get_16();
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// Skip rest of header + optional header to go to the section headers
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f->seek(f->get_position() + 2 + opt_header_size);
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}
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// Search for the "pck" section
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int64_t section_table_pos = f->get_position();
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bool found = false;
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for (int i = 0; i < num_sections; ++i) {
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int64_t section_header_pos = section_table_pos + i * 40;
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f->seek(section_header_pos);
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uint8_t section_name[9];
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f->get_buffer(section_name, 8);
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section_name[8] = '\0';
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if (strcmp((char *)section_name, "pck") == 0) {
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// "pck" section found, let's patch!
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// Set virtual size to a little to avoid it taking memory (zero would give issues)
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f->seek(section_header_pos + 8);
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f->store_32(8);
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f->seek(section_header_pos + 16);
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f->store_32(p_embedded_size);
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f->seek(section_header_pos + 20);
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f->store_32(p_embedded_start);
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found = true;
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break;
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}
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}
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f->close();
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return found ? OK : ERR_FILE_CORRUPT;
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}
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