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Fix centering of streaming window and size after toggling full-screen on Windows

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This commit is contained in:
Cameron Gutman 2018-09-08 16:01:35 -07:00
parent 93c683be3a
commit 4712080a1b
2 changed files with 27 additions and 16 deletions
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42
app/streaming/session.cpp
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@ -276,7 +276,8 @@ Session::Session(NvComputer* computer, NvApp& app)
m_NeedsIdr(false),
m_AudioDisabled(false),
m_DisplayOriginX(0),
m_DisplayOriginY(0)
m_DisplayOriginY(0),
m_PendingWindowedTransition(false)
{
qDebug() << "Server GPU:" << m_Computer->gpuModel;
@ -682,24 +683,17 @@ void Session::toggleFullscreen()
{
bool fullScreen = !(SDL_GetWindowFlags(m_Window) & m_FullScreenFlag);
int x, y, width, height;
// If we're leaving full screen, toggle out before setting our size and position
// that way we have accurate display size metrics (not the size our stream changed it to).
if (!fullScreen) {
SDL_SetWindowFullscreen(m_Window, 0);
SDL_SetWindowResizable(m_Window, SDL_TRUE);
}
getWindowDimensions(x, y, width, height);
SDL_SetWindowPosition(m_Window, x, y);
SDL_SetWindowSize(m_Window, width, height);
if (fullScreen) {
SDL_SetWindowResizable(m_Window, SDL_FALSE);
SDL_SetWindowFullscreen(m_Window, m_FullScreenFlag);
}
else {
SDL_SetWindowFullscreen(m_Window, 0);
SDL_SetWindowResizable(m_Window, SDL_TRUE);
// Reposition the window when the resize is complete
m_PendingWindowedTransition = true;
}
}
void Session::exec(int displayOriginX, int displayOriginY)
@ -826,8 +820,10 @@ void Session::exec(int displayOriginX, int displayOriginY)
if (m_Preferences.windowMode == StreamingPreferences::WM_WINDOWED) {
getWindowDimensions(x, y, width, height);
SDL_SetWindowPosition(m_Window, x, y);
// We must set the size before the position because centering
// won't work unless it knows the final size of the window.
SDL_SetWindowSize(m_Window, width, height);
SDL_SetWindowPosition(m_Window, x, y);
// Passing SDL_WINDOW_RESIZABLE to set this during window
// creation causes our window to be full screen for some reason
@ -980,6 +976,20 @@ void Session::exec(int displayOriginX, int displayOriginY)
}
}
// Complete any repositioning that was deferred until
// the resize from full-screen to windowed had completed.
// If we try to do this immediately, the resize won't take effect
// properly on Windows.
if (m_PendingWindowedTransition) {
m_PendingWindowedTransition = false;
int x, y, width, height;
getWindowDimensions(x, y, width, height);
SDL_SetWindowSize(m_Window, width, height);
SDL_SetWindowPosition(m_Window, x, y);
}
// Fall through
case SDL_RENDER_DEVICE_RESET:
case SDL_RENDER_TARGETS_RESET:

1
app/streaming/session.hpp
View File

@ -114,6 +114,7 @@ private:
Uint32 m_FullScreenFlag;
int m_DisplayOriginX;
int m_DisplayOriginY;
bool m_PendingWindowedTransition;
int m_ActiveVideoFormat;
int m_ActiveVideoWidth;