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X11: Fix BadMatch focusing a window on non-EWMH WM

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When the WM does not support EWMH or there is no WM running, GLFW falls
back to XSetInputFocus, which will emit BadMatch if the window is not
viewable, which will terminate the program.

Bug spotted on IRC.
This commit is contained in:
Camilla Löwy 2020-01-05 14:34:39 +01:00
parent fe57e3c292
commit aa5e313561
2 changed files with 2 additions and 1 deletions
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1
README.md
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@ -158,6 +158,7 @@ information on what to include when reporting a bug.
- [X11] Bugfix: Disabled cursor mode was interrupted by indicator windows - [X11] Bugfix: Disabled cursor mode was interrupted by indicator windows
- [X11] Bugfix: Monitor physical dimensions could be reported as zero mm - [X11] Bugfix: Monitor physical dimensions could be reported as zero mm
- [X11] Bugfix: Window position events were not emitted during resizing (#1613) - [X11] Bugfix: Window position events were not emitted during resizing (#1613)
- [X11] Bugfix: `glfwFocusWindow` could terminate on older WMs or without a WM
- [Wayland] Removed support for `wl_shell` (#1443) - [Wayland] Removed support for `wl_shell` (#1443)
- [Wayland] Bugfix: The `GLFW_HAND_CURSOR` shape used the wrong image (#1432) - [Wayland] Bugfix: The `GLFW_HAND_CURSOR` shape used the wrong image (#1432)
- [Wayland] Bugfix: `CLOCK_MONOTONIC` was not correctly enabled - [Wayland] Bugfix: `CLOCK_MONOTONIC` was not correctly enabled

2
src/x11_window.c
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@ -2457,7 +2457,7 @@ void _glfwPlatformFocusWindow(_GLFWwindow* window)
{ {
if (_glfw.x11.NET_ACTIVE_WINDOW) if (_glfw.x11.NET_ACTIVE_WINDOW)
sendEventToWM(window, _glfw.x11.NET_ACTIVE_WINDOW, 1, 0, 0, 0, 0); sendEventToWM(window, _glfw.x11.NET_ACTIVE_WINDOW, 1, 0, 0, 0, 0);
else else if (_glfwPlatformWindowVisible(window))
{ {
XRaiseWindow(_glfw.x11.display, window->x11.handle); XRaiseWindow(_glfw.x11.display, window->x11.handle);
XSetInputFocus(_glfw.x11.display, window->x11.handle, XSetInputFocus(_glfw.x11.display, window->x11.handle,