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X11 backend: Dispatch X11 events after XFlush

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Kovid Goyal
2019-04-24 06:25:00 +05:30
parent 078b23e6aa
commit 2df97e309b
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); 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 GLFWbool
_glfwDispatchX11Events(void) { _glfwDispatchX11Events(void) {
_GLFWwindow* window; _GLFWwindow* window;
@@ -2506,14 +2519,7 @@ _glfwDispatchX11Events(void) {
_glfwDetectJoystickConnectionLinux(); _glfwDetectJoystickConnectionLinux();
#endif #endif
XPending(_glfw.x11.display); XPending(_glfw.x11.display);
if (dispatch_x11_queued_events()) dispatched = GLFW_TRUE;
while (XQLength(_glfw.x11.display))
{
XEvent event;
XNextEvent(_glfw.x11.display, &event);
processEvent(&event);
dispatched = GLFW_TRUE;
}
window = _glfw.x11.disabledCursorWindow; window = _glfw.x11.disabledCursorWindow;
if (window) if (window)
@@ -2531,6 +2537,8 @@ _glfwDispatchX11Events(void) {
} }
XFlush(_glfw.x11.display); XFlush(_glfw.x11.display);
// XFlush can cause events to be queued
if (dispatch_x11_queued_events()) dispatched = GLFW_TRUE;
return dispatched; return dispatched;
} }