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https://github.com/glfw/glfw.git
synced 2024-11-10 00:51:47 +00:00
Unconditionally use some EWMH atoms
These window properties do no harm if they're declared even if the WM doesn't support them. This makes GLFW slightly more tolerant of WM changes as well as things like Ubuntu Unity reading _NET_WM_ICON without declaring support for it.
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211bdab51f
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@ -445,16 +445,6 @@ static void detectEWMH(void)
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getSupportedAtom(supportedAtoms, atomCount, "_NET_WM_STATE_MAXIMIZED_HORZ");
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getSupportedAtom(supportedAtoms, atomCount, "_NET_WM_STATE_MAXIMIZED_HORZ");
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_glfw.x11.NET_WM_FULLSCREEN_MONITORS =
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_glfw.x11.NET_WM_FULLSCREEN_MONITORS =
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getSupportedAtom(supportedAtoms, atomCount, "_NET_WM_FULLSCREEN_MONITORS");
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getSupportedAtom(supportedAtoms, atomCount, "_NET_WM_FULLSCREEN_MONITORS");
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_glfw.x11.NET_WM_NAME =
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getSupportedAtom(supportedAtoms, atomCount, "_NET_WM_NAME");
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_glfw.x11.NET_WM_ICON_NAME =
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getSupportedAtom(supportedAtoms, atomCount, "_NET_WM_ICON_NAME");
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_glfw.x11.NET_WM_ICON =
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getSupportedAtom(supportedAtoms, atomCount, "_NET_WM_ICON");
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_glfw.x11.NET_WM_PID =
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getSupportedAtom(supportedAtoms, atomCount, "_NET_WM_PID");
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_glfw.x11.NET_WM_PING =
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getSupportedAtom(supportedAtoms, atomCount, "_NET_WM_PING");
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_glfw.x11.NET_WM_WINDOW_TYPE =
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_glfw.x11.NET_WM_WINDOW_TYPE =
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getSupportedAtom(supportedAtoms, atomCount, "_NET_WM_WINDOW_TYPE");
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getSupportedAtom(supportedAtoms, atomCount, "_NET_WM_WINDOW_TYPE");
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_glfw.x11.NET_WM_WINDOW_TYPE_NORMAL =
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_glfw.x11.NET_WM_WINDOW_TYPE_NORMAL =
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@ -465,8 +455,6 @@ static void detectEWMH(void)
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getSupportedAtom(supportedAtoms, atomCount, "_NET_FRAME_EXTENTS");
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getSupportedAtom(supportedAtoms, atomCount, "_NET_FRAME_EXTENTS");
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_glfw.x11.NET_REQUEST_FRAME_EXTENTS =
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_glfw.x11.NET_REQUEST_FRAME_EXTENTS =
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getSupportedAtom(supportedAtoms, atomCount, "_NET_REQUEST_FRAME_EXTENTS");
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getSupportedAtom(supportedAtoms, atomCount, "_NET_REQUEST_FRAME_EXTENTS");
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_glfw.x11.NET_WM_BYPASS_COMPOSITOR =
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getSupportedAtom(supportedAtoms, atomCount, "_NET_WM_BYPASS_COMPOSITOR");
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XFree(supportedAtoms);
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XFree(supportedAtoms);
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}
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}
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@ -475,7 +463,8 @@ static void detectEWMH(void)
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//
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//
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static GLFWbool initExtensions(void)
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static GLFWbool initExtensions(void)
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{
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{
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// Find or create window manager atoms
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// ICCCM window property and protocol atoms
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// Always intern these as they can be set safely even without WM support
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_glfw.x11.WM_PROTOCOLS = XInternAtom(_glfw.x11.display,
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_glfw.x11.WM_PROTOCOLS = XInternAtom(_glfw.x11.display,
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"WM_PROTOCOLS",
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"WM_PROTOCOLS",
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False);
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False);
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@ -487,6 +476,21 @@ static GLFWbool initExtensions(void)
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"_MOTIF_WM_HINTS",
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"_MOTIF_WM_HINTS",
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False);
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False);
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// EWMH window property and protocol atoms
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// Always intern these as they can be set safely even without WM support
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_glfw.x11.NET_WM_ICON =
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XInternAtom(_glfw.x11.display, "_NET_WM_ICON", False);
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_glfw.x11.NET_WM_PING =
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XInternAtom(_glfw.x11.display, "_NET_WM_PING", False);
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_glfw.x11.NET_WM_PID =
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XInternAtom(_glfw.x11.display, "_NET_WM_PID", False);
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_glfw.x11.NET_WM_NAME =
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XInternAtom(_glfw.x11.display, "_NET_WM_NAME", False);
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_glfw.x11.NET_WM_ICON_NAME =
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XInternAtom(_glfw.x11.display, "_NET_WM_ICON_NAME", False);
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_glfw.x11.NET_WM_BYPASS_COMPOSITOR =
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XInternAtom(_glfw.x11.display, "_NET_WM_BYPASS_COMPOSITOR", False);
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#if defined(_GLFW_HAS_XF86VM)
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#if defined(_GLFW_HAS_XF86VM)
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// Check for XF86VidMode extension
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// Check for XF86VidMode extension
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_glfw.x11.vidmode.available =
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_glfw.x11.vidmode.available =
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@ -295,7 +295,7 @@ static void updateWindowMode(_GLFWwindow* window)
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window->x11.overrideRedirect = GLFW_TRUE;
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window->x11.overrideRedirect = GLFW_TRUE;
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}
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}
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if (_glfw.x11.NET_WM_BYPASS_COMPOSITOR)
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// Enable compositor bypass
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{
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{
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const unsigned long value = 1;
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const unsigned long value = 1;
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@ -333,7 +333,7 @@ static void updateWindowMode(_GLFWwindow* window)
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window->x11.overrideRedirect = GLFW_FALSE;
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window->x11.overrideRedirect = GLFW_FALSE;
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}
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}
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if (_glfw.x11.NET_WM_BYPASS_COMPOSITOR)
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// Disable compositor bypass
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{
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{
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XDeleteProperty(_glfw.x11.display, window->x11.handle,
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XDeleteProperty(_glfw.x11.display, window->x11.handle,
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_glfw.x11.NET_WM_BYPASS_COMPOSITOR);
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_glfw.x11.NET_WM_BYPASS_COMPOSITOR);
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@ -495,28 +495,17 @@ static GLFWbool createWindow(_GLFWwindow* window,
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// Declare the WM protocols supported by GLFW
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// Declare the WM protocols supported by GLFW
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{
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{
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int count = 0;
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Atom protocols[] =
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Atom protocols[2];
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// The WM_DELETE_WINDOW ICCCM protocol
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// Basic window close notification protocol
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if (_glfw.x11.WM_DELETE_WINDOW)
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protocols[count++] = _glfw.x11.WM_DELETE_WINDOW;
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// The _NET_WM_PING EWMH protocol
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// Tells the WM to ping the GLFW window and flag the application as
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// unresponsive if the WM doesn't get a reply within a few seconds
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if (_glfw.x11.NET_WM_PING)
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protocols[count++] = _glfw.x11.NET_WM_PING;
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if (count > 0)
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{
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{
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XSetWMProtocols(_glfw.x11.display, window->x11.handle,
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_glfw.x11.WM_DELETE_WINDOW,
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protocols, count);
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_glfw.x11.NET_WM_PING
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}
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};
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XSetWMProtocols(_glfw.x11.display, window->x11.handle,
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protocols, sizeof(protocols) / sizeof(Atom));
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}
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}
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if (_glfw.x11.NET_WM_PID)
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// Declare our PID
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{
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{
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const pid_t pid = getpid();
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const pid_t pid = getpid();
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@ -1591,21 +1580,15 @@ void _glfwPlatformSetWindowTitle(_GLFWwindow* window, const char* title)
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NULL, NULL, NULL);
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NULL, NULL, NULL);
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#endif
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#endif
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if (_glfw.x11.NET_WM_NAME)
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XChangeProperty(_glfw.x11.display, window->x11.handle,
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{
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_glfw.x11.NET_WM_NAME, _glfw.x11.UTF8_STRING, 8,
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XChangeProperty(_glfw.x11.display, window->x11.handle,
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PropModeReplace,
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_glfw.x11.NET_WM_NAME, _glfw.x11.UTF8_STRING, 8,
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(unsigned char*) title, strlen(title));
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PropModeReplace,
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(unsigned char*) title, strlen(title));
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}
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if (_glfw.x11.NET_WM_ICON_NAME)
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XChangeProperty(_glfw.x11.display, window->x11.handle,
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{
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_glfw.x11.NET_WM_ICON_NAME, _glfw.x11.UTF8_STRING, 8,
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XChangeProperty(_glfw.x11.display, window->x11.handle,
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PropModeReplace,
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_glfw.x11.NET_WM_ICON_NAME, _glfw.x11.UTF8_STRING, 8,
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(unsigned char*) title, strlen(title));
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PropModeReplace,
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(unsigned char*) title, strlen(title));
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}
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XFlush(_glfw.x11.display);
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XFlush(_glfw.x11.display);
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}
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}
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