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Set window dimensions properly when toggling full-screen

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This commit is contained in:
Cameron Gutman
2018-07-20 16:01:22 -07:00
parent 48c2a8c5b0
commit e516861366
3 changed files with 97 additions and 50 deletions
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134
app/streaming/session.cpp
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@@ -345,6 +345,91 @@ class DeferredSessionCleanupTask : public QRunnable
}
};
void Session::getWindowDimensions(bool fullScreen,
int& x, int& y,
int& width, int& height)
{
int displayIndex = 0;
if (m_Window != nullptr) {
displayIndex = SDL_GetWindowDisplayIndex(m_Window);
if (displayIndex < 0) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"SDL_GetWindowDisplayIndex() failed: %s",
SDL_GetError());
// Assume display 0
displayIndex = 0;
}
}
if (fullScreen) {
SDL_DisplayMode desired, closest;
SDL_zero(desired);
desired.w = m_StreamConfig.width;
desired.h = m_StreamConfig.height;
desired.refresh_rate = m_StreamConfig.fps;
if (SDL_GetClosestDisplayMode(displayIndex, &desired, &closest)) {
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"Closest match for %dx%dx%d is %dx%dx%d",
desired.w, desired.h, desired.refresh_rate,
closest.w, closest.h, closest.refresh_rate);
width = closest.w;
height = closest.h;
}
else if (SDL_GetCurrentDisplayMode(displayIndex, &closest) == 0) {
SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
"Using current display mode: %dx%dx%d",
closest.w, closest.h, closest.refresh_rate);
width = closest.w;
height = closest.h;
}
else {
SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
"Unable to get current or closest display mode");
width = m_StreamConfig.width;
height = m_StreamConfig.height;
}
// Full-screen modes always start at the origin
x = y = SDL_WINDOWPOS_UNDEFINED;
}
else {
SDL_Rect usableBounds;
if (SDL_GetDisplayUsableBounds(displayIndex, &usableBounds) == 0) {
width = usableBounds.w;
height = usableBounds.h;
x = usableBounds.x;
y = usableBounds.y;
}
else {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"SDL_GetDisplayUsableBounds() failed: %s",
SDL_GetError());
width = m_StreamConfig.width;
height = m_StreamConfig.height;
x = y = SDL_WINDOWPOS_UNDEFINED;
}
}
}
void Session::toggleFullscreen()
{
bool fullScreen = !(SDL_GetWindowFlags(m_Window) & SDL_WINDOW_FULLSCREEN);
int x, y, width, height;
getWindowDimensions(fullScreen, x, y, width, height);
SDL_SetWindowPosition(m_Window, x, y);
SDL_SetWindowSize(m_Window, width, height);
SDL_SetWindowFullscreen(m_Window, fullScreen ? SDL_WINDOW_FULLSCREEN : 0);
}
void Session::exec()
{
// Check for validation errors/warnings and emit
@@ -389,56 +474,17 @@ void Session::exec()
}
int flags = SDL_WINDOW_HIDDEN;
int width, height;
int x, y, width, height;
if (m_Preferences.fullScreen) {
SDL_DisplayMode desired, closest;
SDL_zero(desired);
desired.w = m_StreamConfig.width;
desired.h = m_StreamConfig.height;
desired.refresh_rate = m_StreamConfig.fps;
if (SDL_GetClosestDisplayMode(0, &desired, &closest)) {
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"Closest match for %dx%dx%d is %dx%dx%d",
desired.w, desired.h, desired.refresh_rate,
closest.w, closest.h, closest.refresh_rate);
width = closest.w;
height = closest.h;
}
else if (SDL_GetCurrentDisplayMode(0, &closest) == 0) {
SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
"Using current display mode: %dx%dx%d",
closest.w, closest.h, closest.refresh_rate);
width = closest.w;
height = closest.h;
}
else {
SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
"Unable to get current or closest display mode");
width = m_StreamConfig.width;
height = m_StreamConfig.height;
}
flags |= SDL_WINDOW_FULLSCREEN;
}
else {
SDL_DisplayMode current;
width = m_StreamConfig.width;
height = m_StreamConfig.height;
if (SDL_GetCurrentDisplayMode(0, &current) == 0) {
if (current.w <= m_StreamConfig.width || current.h <= m_StreamConfig.height) {
// If we match or exceed the dimensions of the display, maximize the window
flags |= SDL_WINDOW_MAXIMIZED;
}
}
}
getWindowDimensions(m_Preferences.fullScreen,
x, y, width, height);
m_Window = SDL_CreateWindow("Moonlight",
SDL_WINDOWPOS_UNDEFINED,
SDL_WINDOWPOS_UNDEFINED,
x,
y,
width,
height,
flags);