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Added support for _NET_REQUEST_FRAME_EXTENTS.

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This commit is contained in:
Camilla Berglund 2014-03-30 12:24:18 +02:00
parent d6e0e0de2b
commit 0c58df06d5
3 changed files with 35 additions and 0 deletions
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2
src/x11_init.c
View File

@ -417,6 +417,8 @@ static void detectEWMH(void)
getSupportedAtom(supportedAtoms, atomCount, "_NET_ACTIVE_WINDOW");
_glfw.x11.NET_FRAME_EXTENTS =
getSupportedAtom(supportedAtoms, atomCount, "_NET_FRAME_EXTENTS");
_glfw.x11.NET_REQUEST_FRAME_EXTENTS =
getSupportedAtom(supportedAtoms, atomCount, "_NET_REQUEST_FRAME_EXTENTS");
_glfw.x11.NET_WM_BYPASS_COMPOSITOR =
getSupportedAtom(supportedAtoms, atomCount, "_NET_WM_BYPASS_COMPOSITOR");

1
src/x11_platform.h
View File

@ -121,6 +121,7 @@ typedef struct _GLFWlibraryX11
Atom NET_WM_BYPASS_COMPOSITOR;
Atom NET_ACTIVE_WINDOW;
Atom NET_FRAME_EXTENTS;
Atom NET_REQUEST_FRAME_EXTENTS;
Atom MOTIF_WM_HINTS;
// Xdnd (drag and drop) atoms

32
src/x11_window.c
View File

@ -55,6 +55,17 @@ typedef struct
#define MWM_HINTS_DECORATIONS (1L << 1)
// Returns whether the event is a selection event
//
static Bool isFrameExtentsEvent(Display* display, XEvent* event, XPointer pointer)
{
_GLFWwindow* window = (_GLFWwindow*) pointer;
return event->type == PropertyNotify &&
event->xproperty.state == PropertyNewValue &&
event->xproperty.window == window->x11.handle &&
event->xproperty.atom == _glfw.x11.NET_FRAME_EXTENTS;
}
// Translates an X event modifier state mask
//
static int translateState(int state)
@ -360,6 +371,27 @@ static GLboolean createWindow(_GLFWwindow* window,
PropModeReplace, (unsigned char*) &version, 1);
}
if (_glfw.x11.NET_REQUEST_FRAME_EXTENTS)
{
// Ensure _NET_FRAME_EXTENTS is set, allowing glfwGetWindowFrameSize to
// function before the window is mapped
XEvent event;
memset(&event, 0, sizeof(event));
event.type = ClientMessage;
event.xclient.window = window->x11.handle;
event.xclient.format = 32; // Data is 32-bit longs
event.xclient.message_type = _glfw.x11.NET_REQUEST_FRAME_EXTENTS;
XSendEvent(_glfw.x11.display,
_glfw.x11.root,
False,
SubstructureNotifyMask | SubstructureRedirectMask,
&event);
XIfEvent(_glfw.x11.display, &event, isFrameExtentsEvent, (XPointer) window);
}
_glfwPlatformSetWindowTitle(window, wndconfig->title);
XRRSelectInput(_glfw.x11.display, window->x11.handle,