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citra_qt: Add support for game desktop shortcuts

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This commit is contained in:
FearlessTobi 2024-02-07 01:33:20 +01:00
parent 1d1b66fe4e
commit 4abe3f3436
11 changed files with 439 additions and 24 deletions
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12
src/citra_qt/configuration/configure_per_game.cpp
View file

@ -131,18 +131,6 @@ void ConfigurePerGame::HandleApplyButtonClicked() {
}
}
static QPixmap GetQPixmapFromSMDH(std::vector<u8>& smdh_data) {
Loader::SMDH smdh;
std::memcpy(&smdh, smdh_data.data(), sizeof(Loader::SMDH));
bool large = true;
std::vector<u16> icon_data = smdh.GetIcon(large);
const uchar* data = reinterpret_cast<const uchar*>(icon_data.data());
int size = large ? 48 : 24;
QImage icon(data, size, size, QImage::Format::Format_RGB16);
return QPixmap::fromImage(icon);
}
void ConfigurePerGame::LoadConfiguration() {
if (filename.empty()) {
return;

17
src/citra_qt/game_list.cpp
View file

@ -592,6 +592,14 @@ void GameList::AddGamePopup(QMenu& context_menu, const QString& path, const QStr
QAction* uninstall_dlc = uninstall_menu->addAction(tr("DLC"));
QAction* navigate_to_gamedb_entry = context_menu.addAction(tr("Navigate to GameDB entry"));
#if !defined(__APPLE__)
QMenu* shortcut_menu = context_menu.addMenu(tr("Create Shortcut"));
QAction* create_desktop_shortcut = shortcut_menu->addAction(tr("Add to Desktop"));
QAction* create_applications_menu_shortcut =
shortcut_menu->addAction(tr("Add to Applications Menu"));
#endif
context_menu.addSeparator();
QAction* properties = context_menu.addAction(tr("Properties"));
@ -775,6 +783,15 @@ void GameList::AddGamePopup(QMenu& context_menu, const QString& path, const QStr
main_window->UninstallTitles(titles);
}
});
// TODO: Implement shortcut creation for macOS
#if !defined(__APPLE__)
connect(create_desktop_shortcut, &QAction::triggered, [this, program_id, path]() {
emit CreateShortcut(program_id, path.toStdString(), GameListShortcutTarget::Desktop);
});
connect(create_applications_menu_shortcut, &QAction::triggered, [this, program_id, path]() {
emit CreateShortcut(program_id, path.toStdString(), GameListShortcutTarget::Applications);
});
#endif
}
void GameList::AddCustomDirPopup(QMenu& context_menu, QModelIndex selected) {

7
src/citra_qt/game_list.h
View file

@ -45,6 +45,11 @@ enum class GameListOpenTarget {
SHADER_CACHE = 8
};
enum class GameListShortcutTarget {
Desktop,
Applications,
};
class GameList : public QWidget {
Q_OBJECT
@ -90,6 +95,8 @@ signals:
void GameChosen(const QString& game_path);
void ShouldCancelWorker();
void OpenFolderRequested(u64 program_id, GameListOpenTarget target);
void CreateShortcut(u64 program_id, const std::string& game_path,
GameListShortcutTarget target);
void NavigateToGamedbEntryRequested(u64 program_id,
const CompatibilityList& compatibility_list);
void OpenPerGameGeneralRequested(const QString file);

13
src/citra_qt/loading_screen.cpp
View file

@ -15,6 +15,7 @@
#include <QTime>
#include <fmt/format.h>
#include "citra_qt/loading_screen.h"
#include "citra_qt/util/util.h"
#include "common/logging/log.h"
#include "core/loader/loader.h"
#include "core/loader/smdh.h"
@ -79,18 +80,6 @@ const static std::unordered_map<VideoCore::LoadCallbackStage, const char*> progr
{VideoCore::LoadCallbackStage::Complete, PROGRESSBAR_STYLE_COMPLETE},
};
static QPixmap GetQPixmapFromSMDH(std::vector<u8>& smdh_data) {
Loader::SMDH smdh;
std::memcpy(&smdh, smdh_data.data(), sizeof(Loader::SMDH));
bool large = true;
std::vector<u16> icon_data = smdh.GetIcon(large);
const uchar* data = reinterpret_cast<const uchar*>(icon_data.data());
int size = large ? 48 : 24;
QImage icon(data, size, size, QImage::Format::Format_RGB16);
return QPixmap::fromImage(icon);
}
LoadingScreen::LoadingScreen(QWidget* parent)
: QWidget(parent), ui(std::make_unique<Ui::LoadingScreen>()),
previous_stage(VideoCore::LoadCallbackStage::Complete) {

252
src/citra_qt/main.cpp
View file

@ -20,6 +20,7 @@
#include <unistd.h> // for chdir
#endif
#ifdef _WIN32
#include <shlobj.h>
#include <windows.h>
#endif
#ifdef __unix__
@ -65,6 +66,7 @@
#include "citra_qt/updater/updater.h"
#include "citra_qt/util/clickable_label.h"
#include "citra_qt/util/graphics_device_info.h"
#include "citra_qt/util/util.h"
#include "common/arch.h"
#include "common/common_paths.h"
#include "common/detached_tasks.h"
@ -843,6 +845,7 @@ void GMainWindow::ConnectWidgetEvents() {
connect(game_list, &GameList::OpenFolderRequested, this, &GMainWindow::OnGameListOpenFolder);
connect(game_list, &GameList::NavigateToGamedbEntryRequested, this,
&GMainWindow::OnGameListNavigateToGamedbEntry);
connect(game_list, &GameList::CreateShortcut, this, &GMainWindow::OnGameListCreateShortcut);
connect(game_list, &GameList::DumpRomFSRequested, this, &GMainWindow::OnGameListDumpRomFS);
connect(game_list, &GameList::AddDirectory, this, &GMainWindow::OnGameListAddDirectory);
connect(game_list_placeholder, &GameListPlaceholder::AddDirectory, this,
@ -1655,6 +1658,255 @@ void GMainWindow::OnGameListNavigateToGamedbEntry(u64 program_id,
QDesktopServices::openUrl(QUrl(QStringLiteral("https://citra-emu.org/game/") + directory));
}
bool GMainWindow::CreateShortcutLink(const std::filesystem::path& shortcut_path,
const std::string& comment,
const std::filesystem::path& icon_path,
const std::filesystem::path& command,
const std::string& arguments, const std::string& categories,
const std::string& keywords, const std::string& name) try {
#if defined(__linux__) || defined(__FreeBSD__) // Linux and FreeBSD
std::filesystem::path shortcut_path_full = shortcut_path / (name + ".desktop");
std::ofstream shortcut_stream(shortcut_path_full, std::ios::binary | std::ios::trunc);
if (!shortcut_stream.is_open()) {
LOG_ERROR(Frontend, "Failed to create shortcut");
return false;
}
// TODO: Migrate fmt::print to std::print in futures STD C++ 23.
fmt::print(shortcut_stream, "[Desktop Entry]\n");
fmt::print(shortcut_stream, "Type=Application\n");
fmt::print(shortcut_stream, "Version=1.0\n");
fmt::print(shortcut_stream, "Name={}\n", name);
if (!comment.empty()) {
fmt::print(shortcut_stream, "Comment={}\n", comment);
}
if (std::filesystem::is_regular_file(icon_path)) {
fmt::print(shortcut_stream, "Icon={}\n", icon_path.string());
}
fmt::print(shortcut_stream, "TryExec={}\n", command.string());
fmt::print(shortcut_stream, "Exec={} {}\n", command.string(), arguments);
if (!categories.empty()) {
fmt::print(shortcut_stream, "Categories={}\n", categories);
}
if (!keywords.empty()) {
fmt::print(shortcut_stream, "Keywords={}\n", keywords);
}
return true;
#elif defined(_WIN32) // Windows
HRESULT hr = CoInitialize(nullptr);
if (FAILED(hr)) {
LOG_ERROR(Frontend, "CoInitialize failed");
return false;
}
SCOPE_EXIT({ CoUninitialize(); });
IShellLinkW* ps1 = nullptr;
IPersistFile* persist_file = nullptr;
SCOPE_EXIT({
if (persist_file != nullptr) {
persist_file->Release();
}
if (ps1 != nullptr) {
ps1->Release();
}
});
HRESULT hres = CoCreateInstance(CLSID_ShellLink, nullptr, CLSCTX_INPROC_SERVER, IID_IShellLinkW,
reinterpret_cast<void**>(&ps1));
if (FAILED(hres)) {
LOG_ERROR(Frontend, "Failed to create IShellLinkW instance");
return false;
}
hres = ps1->SetPath(command.c_str());
if (FAILED(hres)) {
LOG_ERROR(Frontend, "Failed to set path");
return false;
}
if (!arguments.empty()) {
hres = ps1->SetArguments(Common::UTF8ToUTF16W(arguments).data());
if (FAILED(hres)) {
LOG_ERROR(Frontend, "Failed to set arguments");
return false;
}
}
if (!comment.empty()) {
hres = ps1->SetDescription(Common::UTF8ToUTF16W(comment).data());
if (FAILED(hres)) {
LOG_ERROR(Frontend, "Failed to set description");
return false;
}
}
if (std::filesystem::is_regular_file(icon_path)) {
hres = ps1->SetIconLocation(icon_path.c_str(), 0);
if (FAILED(hres)) {
LOG_ERROR(Frontend, "Failed to set icon location");
return false;
}
}
hres = ps1->QueryInterface(IID_IPersistFile, reinterpret_cast<void**>(&persist_file));
if (FAILED(hres)) {
LOG_ERROR(Frontend, "Failed to get IPersistFile interface");
return false;
}
hres = persist_file->Save(std::filesystem::path{shortcut_path / (name + ".lnk")}.c_str(), TRUE);
if (FAILED(hres)) {
LOG_ERROR(Frontend, "Failed to save shortcut");
return false;
}
return true;
#else // Unsupported platform
return false;
#endif
} catch (const std::exception& e) {
LOG_ERROR(Frontend, "Failed to create shortcut: {}", e.what());
return false;
}
// Messages in pre-defined message boxes for less code spaghetti
bool GMainWindow::CreateShortcutMessagesGUI(QWidget* parent, int message,
const QString& game_title) {
int result = 0;
QMessageBox::StandardButtons buttons;
switch (message) {
case GMainWindow::CREATE_SHORTCUT_MSGBOX_FULLSCREEN_YES:
buttons = QMessageBox::Yes | QMessageBox::No;
result =
QMessageBox::information(parent, tr("Create Shortcut"),
tr("Do you want to launch the game in fullscreen?"), buttons);
return result == QMessageBox::Yes;
case GMainWindow::CREATE_SHORTCUT_MSGBOX_SUCCESS:
QMessageBox::information(parent, tr("Create Shortcut"),
tr("Successfully created a shortcut to %1").arg(game_title));
return false;
case GMainWindow::CREATE_SHORTCUT_MSGBOX_APPVOLATILE_WARNING:
buttons = QMessageBox::StandardButton::Ok | QMessageBox::StandardButton::Cancel;
result =
QMessageBox::warning(this, tr("Create Shortcut"),
tr("This will create a shortcut to the current AppImage. This may "
"not work well if you update. Continue?"),
buttons);
return result == QMessageBox::Ok;
default:
buttons = QMessageBox::Ok;
QMessageBox::critical(parent, tr("Create Shortcut"),
tr("Failed to create a shortcut to %1").arg(game_title), buttons);
return false;
}
}
bool GMainWindow::MakeShortcutIcoPath(const u64 program_id, const std::string_view game_file_name,
std::filesystem::path& out_icon_path) {
// Get path to Citra icons directory & icon extension
std::string ico_extension = "png";
#if defined(_WIN32)
out_icon_path = FileUtil::GetUserPath(FileUtil::UserPath::IconsDir);
ico_extension = "ico";
#elif defined(__linux__) || defined(__FreeBSD__)
out_icon_path = FileUtil::GetDataDirectory("XDG_DATA_HOME") / "icons/hicolor/256x256";
#endif
// Create icons directory if it doesn't exist
if (!FileUtil::CreateDir(out_icon_path.string())) {
QMessageBox::critical(
this, tr("Create Icon"),
tr("Cannot create icon file. Path \"%1\" does not exist and cannot be created.")
.arg(QString::fromStdString(out_icon_path.string())),
QMessageBox::StandardButton::Ok);
out_icon_path.clear();
return false;
}
// Create icon file path
out_icon_path /= (program_id == 0 ? fmt::format("citra-{}.{}", game_file_name, ico_extension)
: fmt::format("citra-{:016X}.{}", program_id, ico_extension));
return true;
}
void GMainWindow::OnGameListCreateShortcut(u64 program_id, const std::string& game_path,
GameListShortcutTarget target) {
// Get path to citra executable
const QStringList args = QApplication::arguments();
std::filesystem::path citra_command = args[0].toStdString();
// If relative path, make it an absolute path
if (citra_command.c_str()[0] == '.') {
citra_command = FileUtil::GetCurrentDir().value_or("") + DIR_SEP + citra_command.string();
}
// Shortcut path
std::filesystem::path shortcut_path{};
if (target == GameListShortcutTarget::Desktop) {
shortcut_path =
QStandardPaths::writableLocation(QStandardPaths::DesktopLocation).toStdString();
} else if (target == GameListShortcutTarget::Applications) {
shortcut_path =
QStandardPaths::writableLocation(QStandardPaths::ApplicationsLocation).toStdString();
}
// Icon path and title
if (!std::filesystem::exists(shortcut_path)) {
CreateShortcutMessagesGUI(this, CREATE_SHORTCUT_MSGBOX_ERROR, {});
LOG_ERROR(Frontend, "Invalid shortcut target");
return;
}
// Get title from game file
const auto loader = Loader::GetLoader(game_path);
std::string game_title = fmt::format("{:016X}", program_id);
if (loader->ReadTitle(game_title) != Loader::ResultStatus::Success) {
game_title = fmt::format("{:016x}", program_id);
}
// Delete illegal characters from title
const std::string illegal_chars = "<>:\"/\\|?*.";
for (auto it = game_title.rbegin(); it != game_title.rend(); ++it) {
if (illegal_chars.find(*it) != std::string::npos) {
game_title.erase(it.base() - 1);
}
}
// Get icon from game file
std::vector<u8> icon_image_file;
if (loader->ReadIcon(icon_image_file) != Loader::ResultStatus::Success) {
LOG_WARNING(Frontend, "Could not read icon from {:s}", game_path);
}
const QPixmap pixmap = GetQPixmapFromSMDH(icon_image_file);
const QImage icon_data = pixmap.toImage();
std::filesystem::path out_icon_path;
if (MakeShortcutIcoPath(program_id, game_title, out_icon_path)) {
if (!SaveIconToFile(out_icon_path, icon_data)) {
LOG_ERROR(Frontend, "Could not write icon to file");
}
}
const auto qt_game_title = QString::fromStdString(game_title);
#if defined(__linux__)
// Special case for AppImages
// Warn once if we are making a shortcut to a volatile AppImage
const std::string appimage_ending =
std::string(Common::g_scm_rev).substr(0, 9).append(".AppImage");
if (citra_command.string().ends_with(appimage_ending) &&
!UISettings::values.shortcut_already_warned) {
if (CreateShortcutMessagesGUI(this, CREATE_SHORTCUT_MSGBOX_APPVOLATILE_WARNING,
qt_game_title)) {
return;
}
UISettings::values.shortcut_already_warned = true;
}
#endif // __linux__
// Create shortcut
std::string arguments = fmt::format("-g \"{:s}\"", game_path);
if (CreateShortcutMessagesGUI(this, CREATE_SHORTCUT_MSGBOX_FULLSCREEN_YES, qt_game_title)) {
arguments = "-f " + arguments;
}
const std::string comment = fmt::format("Start {:s} with the Citra Emulator", game_title);
const std::string categories = "Game;Emulator;Qt;";
const std::string keywords = "3ds;Nintendo;";
if (CreateShortcutLink(shortcut_path, comment, out_icon_path, citra_command, arguments,
categories, keywords, game_title)) {
CreateShortcutMessagesGUI(this, CREATE_SHORTCUT_MSGBOX_SUCCESS, qt_game_title);
return;
}
CreateShortcutMessagesGUI(this, CREATE_SHORTCUT_MSGBOX_ERROR, qt_game_title);
}
void GMainWindow::OnGameListDumpRomFS(QString game_path, u64 program_id) {
auto* dialog = new QProgressDialog(tr("Dumping..."), tr("Cancel"), 0, 0, this);
dialog->setWindowModality(Qt::WindowModal);

20
src/citra_qt/main.h
View file

@ -5,6 +5,7 @@
#pragma once
#include <array>
#include <filesystem>
#include <memory>
#include <vector>
#include <QMainWindow>
@ -28,6 +29,7 @@ class EmuThread;
class GameList;
enum class GameListOpenTarget;
class GameListPlaceholder;
enum class GameListShortcutTarget;
class GImageInfo;
class GPUCommandListWidget;
class GPUCommandStreamWidget;
@ -195,6 +197,22 @@ private:
bool ConfirmChangeGame();
void closeEvent(QCloseEvent* event) override;
enum {
CREATE_SHORTCUT_MSGBOX_FULLSCREEN_YES,
CREATE_SHORTCUT_MSGBOX_SUCCESS,
CREATE_SHORTCUT_MSGBOX_ERROR,
CREATE_SHORTCUT_MSGBOX_APPVOLATILE_WARNING,
};
bool CreateShortcutMessagesGUI(QWidget* parent, int message, const QString& game_title);
bool MakeShortcutIcoPath(const u64 program_id, const std::string_view game_file_name,
std::filesystem::path& out_icon_path);
bool CreateShortcutLink(const std::filesystem::path& shortcut_path, const std::string& comment,
const std::filesystem::path& icon_path,
const std::filesystem::path& command, const std::string& arguments,
const std::string& categories, const std::string& keywords,
const std::string& name);
private slots:
void OnStartGame();
void OnRestartGame();
@ -209,6 +227,8 @@ private slots:
void OnGameListOpenFolder(u64 program_id, GameListOpenTarget target);
void OnGameListNavigateToGamedbEntry(u64 program_id,
const CompatibilityList& compatibility_list);
void OnGameListCreateShortcut(u64 program_id, const std::string& game_path,
GameListShortcutTarget target);
void OnGameListDumpRomFS(QString game_path, u64 program_id);
void OnGameListOpenDirectory(const QString& directory);
void OnGameListAddDirectory();

123
src/citra_qt/util/util.cpp
View file

@ -6,6 +6,12 @@
#include <cmath>
#include <QPainter>
#include "citra_qt/util/util.h"
#include "core/loader/smdh.h"
#ifdef _WIN32
#include <windows.h>
#include "common/file_util.h"
#endif
QFont GetMonospaceFont() {
QFont font(QStringLiteral("monospace"));
@ -36,3 +42,120 @@ QPixmap CreateCirclePixmapFromColor(const QColor& color) {
painter.drawEllipse({circle_pixmap.width() / 2.0, circle_pixmap.height() / 2.0}, 7.0, 7.0);
return circle_pixmap;
}
QPixmap GetQPixmapFromSMDH(std::vector<u8>& smdh_data) {
Loader::SMDH smdh;
std::memcpy(&smdh, smdh_data.data(), sizeof(Loader::SMDH));
bool large = true;
std::vector<u16> icon_data = smdh.GetIcon(large);
const uchar* data = reinterpret_cast<const uchar*>(icon_data.data());
int size = large ? 48 : 24;
QImage icon(data, size, size, QImage::Format::Format_RGB16);
return QPixmap::fromImage(icon);
}
bool SaveIconToFile(const std::filesystem::path& icon_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)
const QImage source_image = image.convertToFormat(QImage::Format_RGB32);
constexpr std::array<int, 7> scale_sizes{256, 128, 64, 48, 32, 24, 16};
constexpr int bytes_per_pixel = 4;
const IconDir icon_dir{
.id_reserved = 0,
.id_type = 1,
.id_count = static_cast<WORD>(scale_sizes.size()),
};
FileUtil::IOFile icon_file(icon_path.string(), "wb");
if (!icon_file.IsOpen()) {
return false;
}
if (!icon_file.WriteBytes(&icon_dir, sizeof(IconDir))) {
return false;
}
std::size_t image_offset = sizeof(IconDir) + (sizeof(IconDirEntry) * scale_sizes.size());
for (std::size_t i = 0; i < scale_sizes.size(); i++) {
const int image_size = scale_sizes[i] * scale_sizes[i] * bytes_per_pixel;
const IconDirEntry icon_entry{
.width = static_cast<BYTE>(scale_sizes[i]),
.height = static_cast<BYTE>(scale_sizes[i]),
.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 = static_cast<DWORD>(image_offset),
};
image_offset += icon_entry.bytes_in_res;
if (!icon_file.WriteBytes(&icon_entry, sizeof(icon_entry))) {
return false;
}
}
for (std::size_t i = 0; i < scale_sizes.size(); i++) {
const QImage scaled_image = source_image.scaled(
scale_sizes[i], scale_sizes[i], Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
const BITMAPINFOHEADER info_header{
.biSize = sizeof(BITMAPINFOHEADER),
.biWidth = scaled_image.width(),
.biHeight = scaled_image.height() * 2,
.biPlanes = 1,
.biBitCount = bytes_per_pixel * 8,
.biCompression = BI_RGB,
.biSizeImage{},
.biXPelsPerMeter{},
.biYPelsPerMeter{},
.biClrUsed{},
.biClrImportant{},
};
if (!icon_file.WriteBytes(&info_header, sizeof(info_header))) {
return false;
}
for (int y = 0; y < scaled_image.height(); y++) {
const auto* line = scaled_image.scanLine(scaled_image.height() - 1 - y);
std::vector<u8> line_data(scaled_image.width() * bytes_per_pixel);
std::memcpy(line_data.data(), line, line_data.size());
if (!icon_file.WriteBytes(line_data.data(), line_data.size())) {
return false;
}
}
}
icon_file.Close();
return true;
#elif defined(__linux__) || defined(__FreeBSD__)
// Convert and write the icon as a PNG
if (!image.save(QString::fromStdString(icon_path.string()))) {
LOG_ERROR(Frontend, "Could not write icon as PNG to file");
} else {
LOG_INFO(Frontend, "Wrote an icon to {}", icon_path.string());
}
return true;
#else
return false;
#endif
}

16
src/citra_qt/util/util.h
View file

@ -4,6 +4,7 @@
#pragma once
#include <filesystem>
#include <QFont>
#include <QString>
@ -19,3 +20,18 @@ QString ReadableByteSize(qulonglong size);
* @return QPixmap circle pixmap
*/
QPixmap CreateCirclePixmapFromColor(const QColor& color);
/**
* Gets the game icon from SMDH data.
* @param smdh_data SMDH data
* @return QPixmap game icon
*/
QPixmap GetQPixmapFromSMDH(std::vector<u8>& smdh_data);
/**
* Saves a windows icon to a file
* @param path The icons path
* @param image The image to save
* @return bool If the operation succeeded
*/
[[nodiscard]] bool SaveIconToFile(const std::filesystem::path& icon_path, const QImage& image);

1
src/common/common_paths.h
View file

@ -53,6 +53,7 @@
#define LOAD_DIR "load"
#define SHADER_DIR "shaders"
#define STATES_DIR "states"
#define ICONS_DIR "icons"
// Filenames
// Files in the directory returned by GetUserPath(UserPath::LogDir)

1
src/common/file_util.cpp
View file

@ -817,6 +817,7 @@ void SetUserPath(const std::string& path) {
g_paths.emplace(UserPath::DumpDir, user_path + DUMP_DIR DIR_SEP);
g_paths.emplace(UserPath::LoadDir, user_path + LOAD_DIR DIR_SEP);
g_paths.emplace(UserPath::StatesDir, user_path + STATES_DIR DIR_SEP);
g_paths.emplace(UserPath::IconsDir, user_path + ICONS_DIR DIR_SEP);
g_default_paths = g_paths;
}

1
src/common/file_util.h
View file

@ -40,6 +40,7 @@ enum class UserPath {
StatesDir,
SysDataDir,
UserDir,
IconsDir,
};
// Replaces install-specific paths with standard placeholders, and back again