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Add a mouse capture fallback if SDL_SetRelativeMouseMode() fails

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This commit is contained in:
Cameron Gutman
2019-07-02 22:17:18 -07:00
parent 22162dda83
commit 16b301236b
3 changed files with 46 additions and 12 deletions
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7
app/streaming/session.cpp
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@@ -1101,20 +1101,19 @@ void Session::exec(int displayOriginX, int displayOriginY)
SDL_GetWindowPosition(m_Window, &x, &y);
SDL_GetWindowSize(m_Window, &width, &height);
if (mouseX > x && mouseX < x+width && mouseY > y && mouseY < y+height) {
SDL_SetRelativeMouseMode(SDL_TRUE);
m_InputHandler->setCaptureActive(true);
}
}
}
#endif
if (event.window.event == SDL_WINDOWEVENT_FOCUS_LOST) {
// Release mouse cursor when another window is activated (e.g. by using ALT+TAB).
// This lets user to interact with our window's title bar and with the buttons in it.
// Doing this while the window is full-screen breaks the transition out of FS
// (desktop and exclusive), so we must check for that before releasing mouse capture.
if (!(SDL_GetWindowFlags(m_Window) & SDL_WINDOW_FULLSCREEN)) {
SDL_SetRelativeMouseMode(SDL_FALSE);
m_InputHandler->setCaptureActive(false);
}
// Raise all keys that are currently pressed. If we don't do this, certain keys
@@ -1247,7 +1246,7 @@ void Session::exec(int displayOriginX, int displayOriginY)
DispatchDeferredCleanup:
// Uncapture the mouse and hide the window immediately,
// so we can return to the Qt GUI ASAP.
SDL_SetRelativeMouseMode(SDL_FALSE);
m_InputHandler->setCaptureActive(false);
SDL_EnableScreenSaver();
SDL_SetHint(SDL_HINT_TIMER_RESOLUTION, "0");