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yuzu: Add desktop shortcut support for Windows

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Allows creating desktop shortcuts with icons for yuzu games.

Co-Authored-By: Jeroen van Schijndel <13182141+roenyroeny@users.noreply.github.com>
This commit is contained in:
FearlessTobi 2023-10-07 17:26:04 +02:00 • committed by Liam
parent 226b461d76
commit bcc50c707c
7 changed files with 157 additions and 26 deletions
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77
src/yuzu/util/util.cpp
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@ -5,6 +5,10 @@
#include <cmath>
#include <QPainter>
#include "yuzu/util/util.h"
#ifdef _WIN32
#include <windows.h>
#include "common/fs/file.h"
#endif
QFont GetMonospaceFont() {
QFont font(QStringLiteral("monospace"));
@ -37,3 +41,76 @@ QPixmap CreateCirclePixmapFromColor(const QColor& color) {
painter.drawEllipse({circle_pixmap.width() / 2.0, circle_pixmap.height() / 2.0}, 7.0, 7.0);
return circle_pixmap;
}
bool SaveIconToFile(const std::string_view path, const QImage& image) {
#if defined(WIN32)
#pragma pack(push, 2)
struct IconDir {
WORD id_reserved;
WORD id_type;
WORD id_count;
};
struct IconDirEntry {
BYTE width;
BYTE height;
BYTE color_count;
BYTE reserved;
WORD planes;
WORD bit_count;
DWORD bytes_in_res;
DWORD image_offset;
};
#pragma pack(pop)
QImage source_image = image.convertToFormat(QImage::Format_RGB32);
constexpr int bytes_per_pixel = 4;
const int image_size = source_image.width() * source_image.height() * bytes_per_pixel;
BITMAPINFOHEADER info_header{};
info_header.biSize = sizeof(BITMAPINFOHEADER), info_header.biWidth = source_image.width(),
info_header.biHeight = source_image.height() * 2, info_header.biPlanes = 1,
info_header.biBitCount = bytes_per_pixel * 8, info_header.biCompression = BI_RGB;
const IconDir icon_dir{.id_reserved = 0, .id_type = 1, .id_count = 1};
const IconDirEntry icon_entry{.width = static_cast<BYTE>(source_image.width()),
.height = static_cast<BYTE>(source_image.height() * 2),
.color_count = 0,
.reserved = 0,
.planes = 1,
.bit_count = bytes_per_pixel * 8,
.bytes_in_res =
static_cast<DWORD>(sizeof(BITMAPINFOHEADER) + image_size),
.image_offset = sizeof(IconDir) + sizeof(IconDirEntry)};
Common::FS::IOFile icon_file(path, Common::FS::FileAccessMode::Write,
Common::FS::FileType::BinaryFile);
if (!icon_file.IsOpen()) {
return false;
}
if (!icon_file.Write(icon_dir)) {
return false;
}
if (!icon_file.Write(icon_entry)) {
return false;
}
if (!icon_file.Write(info_header)) {
return false;
}
for (int y = 0; y < image.height(); y++) {
const auto* line = source_image.scanLine(source_image.height() - 1 - y);
std::vector<u8> line_data(source_image.width() * bytes_per_pixel);
std::memcpy(line_data.data(), line, line_data.size());
if (!icon_file.Write(line_data)) {
return false;
}
}
icon_file.Close();
return true;
#else
return false;
#endif
}