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Avoid doing a display mode change on Linux when entering full-screen

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This commit is contained in:
Cameron Gutman 2018-07-22 14:03:47 -07:00
parent a06a625d48
commit 3bb62a82e1
1 changed files with 9 additions and 1 deletions
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10
app/streaming/session.cpp
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@ -402,6 +402,12 @@ void Session::getWindowDimensions(bool fullScreen,
desired.h = m_StreamConfig.height; desired.h = m_StreamConfig.height;
desired.refresh_rate = m_StreamConfig.fps; desired.refresh_rate = m_StreamConfig.fps;
// Trying to mode-set on my Fedora 28 workstation causes
// loss of the whole display that we try to adjust. It never
// comes back after the mode change until we revert the change
// by destroying the window. Possible KMS/X bug? Let's avoid
// exercising this path until we have a workaround.
#ifndef Q_OS_LINUX
if (SDL_GetClosestDisplayMode(displayIndex, &desired, &closest)) { if (SDL_GetClosestDisplayMode(displayIndex, &desired, &closest)) {
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION, SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"Closest match for %dx%dx%d is %dx%dx%d", "Closest match for %dx%dx%d is %dx%dx%d",
@ -410,7 +416,9 @@ void Session::getWindowDimensions(bool fullScreen,
width = closest.w; width = closest.w;
height = closest.h; height = closest.h;
} }
else if (SDL_GetCurrentDisplayMode(displayIndex, &closest) == 0) { else
#endif
if (SDL_GetCurrentDisplayMode(displayIndex, &closest) == 0) {
SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION, SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
"Using current display mode: %dx%dx%d", "Using current display mode: %dx%dx%d",
closest.w, closest.h, closest.refresh_rate); closest.w, closest.h, closest.refresh_rate);