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Fixed: #1044 Window content is black after switching windowed <-> fullscreen

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This commit is contained in:
kervala 2010-08-22 09:57:33 +02:00
parent eaa26434bc
commit b5f6188757
1 changed files with 44 additions and 17 deletions
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61
code/nel/src/3d/driver/opengl/driver_opengl_window.cpp
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@ -1442,6 +1442,9 @@ bool CDriverGL::setWindowStyle(EWindowStyle windowStyle)
if (_win == EmptyWindow || !_DestroyWindow)
return true;
if (getWindowStyle() == windowStyle)
return true;
#if defined(NL_OS_WINDOWS)
// get current style
@ -1493,24 +1496,48 @@ bool CDriverGL::setWindowStyle(EWindowStyle windowStyle)
#elif defined(NL_OS_UNIX)
// Toggle fullscreen
XEvent xev;
xev.xclient.type = ClientMessage;
xev.xclient.serial = 0;
xev.xclient.send_event = True;
xev.xclient.display = _dpy;
xev.xclient.window = _win;
xev.xclient.message_type = XInternAtom(_dpy, "_NET_WM_STATE", False);
xev.xclient.format = 32;
xev.xclient.data.l[0] = windowStyle == EWSFullscreen ? _NET_WM_STATE_ADD:_NET_WM_STATE_REMOVE;
xev.xclient.data.l[1] = XInternAtom(_dpy, "_NET_WM_STATE_FULLSCREEN", False);
xev.xclient.data.l[2] = 0;
xev.xclient.data.l[3] = 1; // 1 for Application, 2 for Page or Taskbar, 0 for old source
xev.xclient.data.l[4] = 0;
if (!XSendEvent(_dpy, DefaultRootWindow(_dpy), False, SubstructureRedirectMask | SubstructureNotifyMask, &xev))
XWindowAttributes attr;
XGetWindowAttributes(_dpy, _win, &attr);
// if window is mapped use events else properties
if (attr.map_state != IsUnmapped)
{
nlwarning("3D: Failed to toggle to fullscreen");
return false;
// Toggle fullscreen
XEvent xev;
xev.xclient.type = ClientMessage;
xev.xclient.serial = 0;
xev.xclient.send_event = True;
xev.xclient.display = _dpy;
xev.xclient.window = _win;
xev.xclient.message_type = XInternAtom(_dpy, "_NET_WM_STATE", False);
xev.xclient.format = 32;
xev.xclient.data.l[0] = windowStyle == EWSFullscreen ? _NET_WM_STATE_ADD:_NET_WM_STATE_REMOVE;
xev.xclient.data.l[1] = XInternAtom(_dpy, "_NET_WM_STATE_FULLSCREEN", False);
xev.xclient.data.l[2] = 0;
xev.xclient.data.l[3] = 1; // 1 for Application, 2 for Page or Taskbar, 0 for old source
xev.xclient.data.l[4] = 0;
if (!XSendEvent(_dpy, DefaultRootWindow(_dpy), False, SubstructureRedirectMask | SubstructureNotifyMask, &xev))
{
nlwarning("3D: Failed to toggle to fullscreen");
return false;
}
}
else
{
Atom _NET_WM_STATE = XInternAtom(_dpy, "_NET_WM_STATE", False);
if (windowStyle == EWSFullscreen)
{
Atom _NET_WM_STATE_FULLSCREEN = XInternAtom(_dpy, "_NET_WM_STATE_FULLSCREEN", False);
// set state property to fullscreen
XChangeProperty(_dpy, _win, _NET_WM_STATE, XA_ATOM, 32, PropModeReplace, (const unsigned char*)&_NET_WM_STATE_FULLSCREEN, 1);
}
else
{
// delete state property
XDeleteProperty(_dpy, _win, _NET_WM_STATE);
}
}
// show window (hack to avoid black window bug)