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Make kwin not crash under qemu due to failing glx call

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This fixes a kwin crash that happened under qemu when running kwin for
the first time (subsequent runs had glx already disabled)
This commit is contained in:
Antonio Larrosa 2013-09-17 18:07:17 +02:00
parent 24f68febf1
commit f9109a3d4b
1 changed files with 4 additions and 0 deletions
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4
glxbackend.cpp
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@ -222,6 +222,10 @@ bool GlxBackend::initBuffer()
if (overlayWindow()->create()) { if (overlayWindow()->create()) {
// Try to create double-buffered window in the overlay // Try to create double-buffered window in the overlay
XVisualInfo* visual = glXGetVisualFromFBConfig(display(), fbconfig); XVisualInfo* visual = glXGetVisualFromFBConfig(display(), fbconfig);
if (!visual) {
kError(1212) << "Failed to get visual from fbconfig";
return false;
}
XSetWindowAttributes attrs; XSetWindowAttributes attrs;
attrs.colormap = XCreateColormap(display(), rootWindow(), visual->visual, AllocNone); attrs.colormap = XCreateColormap(display(), rootWindow(), visual->visual, AllocNone);
window = XCreateWindow(display(), overlayWindow()->window(), 0, 0, displayWidth(), displayHeight(), window = XCreateWindow(display(), overlayWindow()->window(), 0, 0, displayWidth(), displayHeight(),