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Refresh display resolutions when opening the settings page

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This commit is contained in:
Cameron Gutman 2020-12-07 19:58:42 -06:00
parent 8381039f97
commit 53e3cd143e
3 changed files with 46 additions and 26 deletions
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68
app/backend/systemproperties.cpp
View file

@ -57,13 +57,8 @@ QRect SystemProperties::getNativeResolution(int displayIndex)
void SystemProperties::querySdlVideoInfo()
{
monitorDesktopResolutions.clear();
monitorNativeResolutions.clear();
hasHardwareAcceleration = false;
// Never let the maximum drop below 60 FPS
maximumStreamingFrameRate = 60;
if (SDL_InitSubSystem(SDL_INIT_VIDEO) != 0) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"SDL_InitSubSystem(SDL_INIT_VIDEO) failed: %s",
@ -71,6 +66,48 @@ void SystemProperties::querySdlVideoInfo()
return;
}
// Update display related attributes (max FPS, native resolution, etc).
refreshDisplays();
SDL_Window* testWindow = SDL_CreateWindow("", 0, 0, 1280, 720,
SDL_WINDOW_HIDDEN | StreamUtils::getPlatformWindowFlags());
if (!testWindow) {
SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
"Failed to create test window with platform flags: %s",
SDL_GetError());
testWindow = SDL_CreateWindow("", 0, 0, 1280, 720, SDL_WINDOW_HIDDEN);
if (!testWindow) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"Failed to create window for hardware decode test: %s",
SDL_GetError());
SDL_QuitSubSystem(SDL_INIT_VIDEO);
return;
}
}
Session::getDecoderInfo(testWindow, hasHardwareAcceleration, rendererAlwaysFullScreen, maximumResolution);
SDL_DestroyWindow(testWindow);
SDL_QuitSubSystem(SDL_INIT_VIDEO);
}
void SystemProperties::refreshDisplays()
{
if (SDL_InitSubSystem(SDL_INIT_VIDEO) != 0) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"SDL_InitSubSystem(SDL_INIT_VIDEO) failed: %s",
SDL_GetError());
return;
}
monitorDesktopResolutions.clear();
monitorNativeResolutions.clear();
// Never let the maximum drop below 60 FPS
maximumStreamingFrameRate = 60;
SDL_DisplayMode bestMode;
for (int displayIndex = 0; displayIndex < SDL_GetNumVideoDisplays(); displayIndex++) {
SDL_DisplayMode desktopMode;
@ -120,26 +157,5 @@ void SystemProperties::querySdlVideoInfo()
}
}
SDL_Window* testWindow = SDL_CreateWindow("", 0, 0, 1280, 720,
SDL_WINDOW_HIDDEN | StreamUtils::getPlatformWindowFlags());
if (!testWindow) {
SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
"Failed to create test window with platform flags: %s",
SDL_GetError());
testWindow = SDL_CreateWindow("", 0, 0, 1280, 720, SDL_WINDOW_HIDDEN);
if (!testWindow) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"Failed to create window for hardware decode test: %s",
SDL_GetError());
SDL_QuitSubSystem(SDL_INIT_VIDEO);
return;
}
}
Session::getDecoderInfo(testWindow, hasHardwareAcceleration, rendererAlwaysFullScreen, maximumResolution);
SDL_DestroyWindow(testWindow);
SDL_QuitSubSystem(SDL_INIT_VIDEO);
}

1
app/backend/systemproperties.h
View file

@ -23,6 +23,7 @@ public:
Q_PROPERTY(QSize maximumResolution MEMBER maximumResolution CONSTANT)
Q_PROPERTY(QString versionString MEMBER versionString CONSTANT)
Q_INVOKABLE void refreshDisplays();
Q_INVOKABLE QRect getDesktopResolution(int displayIndex);
Q_INVOKABLE QRect getNativeResolution(int displayIndex);

3
app/gui/SettingsView.qml
View file

@ -83,6 +83,9 @@ Flickable {
// ignore setting the index at first, and actually set it when the component is loaded
Component.onCompleted: {
// Refresh display data before using it to build the list
SystemProperties.refreshDisplays()
// Add native resolutions for all attached displays
var done = false
for (var displayIndex = 0; !done; displayIndex++) {