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X11: Fix maximization of hidden windows
This fixes glfwMaximizeWindow having no effect on hidden windows by manually appending the maximization states to the EWMH state property.
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@ -148,6 +148,7 @@ information on what to include when reporting a bug.
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(#1462,#1528)
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- [X11] Bugfix: Decorations could not be enabled after window creation (#1566)
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- [X11] Bugfix: Content scale fallback value could be inconsistent (#1578)
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- [X11] Bugfix: `glfwMaximizeWindow` had no effect on hidden windows
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- [Wayland] Bugfix: The `GLFW_HAND_CURSOR` shape used the wrong image (#1432)
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- [Wayland] Bugfix: `CLOCK_MONOTONIC` was not correctly enabled
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- [POSIX] Bugfix: `CLOCK_MONOTONIC` was not correctly tested for or enabled
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@ -2340,18 +2340,67 @@ void _glfwPlatformRestoreWindow(_GLFWwindow* window)
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void _glfwPlatformMaximizeWindow(_GLFWwindow* window)
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{
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if (_glfw.x11.NET_WM_STATE &&
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_glfw.x11.NET_WM_STATE_MAXIMIZED_VERT &&
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_glfw.x11.NET_WM_STATE_MAXIMIZED_HORZ)
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if (!_glfw.x11.NET_WM_STATE ||
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!_glfw.x11.NET_WM_STATE_MAXIMIZED_VERT ||
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!_glfw.x11.NET_WM_STATE_MAXIMIZED_HORZ)
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{
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return;
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}
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if (_glfwPlatformWindowVisible(window))
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{
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sendEventToWM(window,
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_glfw.x11.NET_WM_STATE,
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_NET_WM_STATE_ADD,
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_glfw.x11.NET_WM_STATE_MAXIMIZED_VERT,
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_glfw.x11.NET_WM_STATE_MAXIMIZED_HORZ,
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1, 0);
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XFlush(_glfw.x11.display);
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_glfw.x11.NET_WM_STATE,
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_NET_WM_STATE_ADD,
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_glfw.x11.NET_WM_STATE_MAXIMIZED_VERT,
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_glfw.x11.NET_WM_STATE_MAXIMIZED_HORZ,
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1, 0);
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}
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else
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{
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Atom* states = NULL;
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unsigned long count =
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_glfwGetWindowPropertyX11(window->x11.handle,
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_glfw.x11.NET_WM_STATE,
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XA_ATOM,
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(unsigned char**) &states);
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// NOTE: We don't check for failure as this property may not exist yet
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// and that's fine (and we'll create it implicitly with append)
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Atom missing[2] =
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{
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_glfw.x11.NET_WM_STATE_MAXIMIZED_VERT,
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_glfw.x11.NET_WM_STATE_MAXIMIZED_HORZ
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};
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unsigned long missingCount = 2;
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for (unsigned long i = 0; i < count; i++)
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{
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for (unsigned long j = 0; j < missingCount; j++)
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{
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if (states[i] == missing[j])
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{
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missing[j] = missing[missingCount - 1];
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missingCount--;
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}
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}
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}
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if (states)
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XFree(states);
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if (!missingCount)
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return;
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XChangeProperty(_glfw.x11.display, window->x11.handle,
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_glfw.x11.NET_WM_STATE, XA_ATOM, 32,
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PropModeAppend,
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(unsigned char*) missing,
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missingCount);
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}
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XFlush(_glfw.x11.display);
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}
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void _glfwPlatformShowWindow(_GLFWwindow* window)
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