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Fix build on macOS and keyboard grab bugs

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This commit is contained in:
Cameron Gutman 2021-02-06 11:29:18 -06:00
parent 9fc921f49f
commit 75b19a60c1
1 changed files with 23 additions and 11 deletions
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34
app/streaming/input/input.cpp
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@ -320,15 +320,15 @@ bool SdlInputHandler::isSystemKeyCaptureActive()
}
Uint32 windowFlags = SDL_GetWindowFlags(m_Window);
return (windowFlags & SDL_WINDOW_INPUT_FOCUS) &&
return (windowFlags & SDL_WINDOW_INPUT_FOCUS)
#if SDL_VERSION_ATLEAST(2, 0, 15)
(windowFlags & SDL_WINDOW_KEYBOARD_GRABBED)
&& (windowFlags & SDL_WINDOW_KEYBOARD_GRABBED)
#else
(windowFlags & SDL_WINDOW_INPUT_GRABBED)
&& (windowFlags & SDL_WINDOW_INPUT_GRABBED)
#endif
#ifdef Q_OS_DARWIN
// Darwin only supports full-screen system key capture
(windowFlags & SDL_WINDOW_FULLSCREEN)
&& (windowFlags & SDL_WINDOW_FULLSCREEN)
#endif
;
}
@ -338,14 +338,23 @@ void SdlInputHandler::setCaptureActive(bool active)
if (active) {
// If we're in full-screen exclusive mode, grab the cursor so it can't accidentally leave our window.
if ((SDL_GetWindowFlags(m_Window) & SDL_WINDOW_FULLSCREEN_DESKTOP) == SDL_WINDOW_FULLSCREEN) {
#if SDL_VERSION_ATLEAST(2, 0, 15)
SDL_SetWindowMouseGrab(m_Window, SDL_TRUE);
#else
SDL_SetWindowGrab(m_Window, SDL_TRUE);
#endif
}
else if (m_CaptureSystemKeysEnabled) {
#if SDL_VERSION_ATLEAST(2, 0, 15) && !defined(Q_OS_DARWIN)
// On SDL 2.0.15, we can get keyboard-only grab on Win32, X11, and Wayland
// Grab the keyboard too if system key capture is enabled
if (m_CaptureSystemKeysEnabled) {
#if SDL_VERSION_ATLEAST(2, 0, 15)
// On SDL 2.0.15, we can get keyboard-only grab on Win32, X11, and Wayland.
// This does nothing on macOS but it sets the SDL_WINDOW_KEYBOARD_GRABBED flag
// that we look for to see if keyboard capture is enabled.
SDL_SetWindowKeyboardGrab(m_Window, SDL_TRUE);
#else
// If we're in full-screen desktop mode but system key capture is enabled, also grab the cursor (will grab the keyboard too on X11).
// If we're in full-screen desktop mode and SDL doesn't have keyboard grab yet,
// grab the cursor (will grab the keyboard too on X11).
if (SDL_GetWindowFlags(m_Window) & SDL_WINDOW_FULLSCREEN) {
SDL_SetWindowGrab(m_Window, SDL_TRUE);
}
@ -396,12 +405,15 @@ void SdlInputHandler::setCaptureActive(bool active)
SDL_SetRelativeMouseMode(SDL_FALSE);
}
// Allow the cursor to leave the bounds of our window again.
SDL_SetWindowGrab(m_Window, SDL_FALSE);
#if SDL_VERSION_ATLEAST(2, 0, 15)
// Allow the cursor to leave the bounds of our window again.
SDL_SetWindowMouseGrab(m_Window, SDL_FALSE);
// Allow the keyboard to leave the window
SDL_SetWindowKeyboardGrab(m_Window, SDL_FALSE);
#else
// Allow the cursor to leave the bounds of our window again.
SDL_SetWindowGrab(m_Window, SDL_FALSE);
#endif
}
}