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X11 backend: Dispatch X11 events after XFlush

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This commit is contained in:
Kovid Goyal 2019-04-24 06:25:00 +05:30
parent 078b23e6aa
commit 2df97e309b
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 16 additions and 8 deletions
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24
glfw/x11_window.c vendored
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@ -2497,6 +2497,19 @@ void _glfwPlatformSetWindowOpacity(_GLFWwindow* window, float opacity)
PropModeReplace, (unsigned char*) &value, 1);
}
static inline GLFWbool
dispatch_x11_queued_events(void) {
GLFWbool dispatched = GLFW_FALSE;
while (XQLength(_glfw.x11.display) > 0)
{
XEvent event;
XNextEvent(_glfw.x11.display, &event);
processEvent(&event);
dispatched = GLFW_TRUE;
}
return dispatched;
}
GLFWbool
_glfwDispatchX11Events(void) {
_GLFWwindow* window;
@ -2506,14 +2519,7 @@ _glfwDispatchX11Events(void) {
_glfwDetectJoystickConnectionLinux();
#endif
XPending(_glfw.x11.display);
while (XQLength(_glfw.x11.display))
{
XEvent event;
XNextEvent(_glfw.x11.display, &event);
processEvent(&event);
dispatched = GLFW_TRUE;
}
if (dispatch_x11_queued_events()) dispatched = GLFW_TRUE;
window = _glfw.x11.disabledCursorWindow;
if (window)
@ -2531,6 +2537,8 @@ _glfwDispatchX11Events(void) {
}
XFlush(_glfw.x11.display);
// XFlush can cause events to be queued
if (dispatch_x11_queued_events()) dispatched = GLFW_TRUE;
return dispatched;
}