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Bug 552956 – Should check composite extension version

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2008-09-26  Matthias Clasen  <mclasen@redhat.com>

        Bug 552956 – Should check composite extension version

        * gdk/x11/gdkdisplay-x11.c: Check that the version of the
        composite extension is at least 0.4.
        Patch by Owen Taylor


svn path=/trunk/; revision=21530
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Matthias Clasen 2008-09-27 03:43:50 +00:00 committed by Matthias Clasen
parent abe8d89fd9
commit 1a962664ee
2 changed files with 19 additions and 1 deletions
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8
ChangeLog
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@ -1,3 +1,11 @@
2008-09-26 Matthias Clasen <mclasen@redhat.com>
Bug 552956 – Should check composite extension version
* gdk/x11/gdkdisplay-x11.c: Check that the version of the
composite extension is at least 0.4.
Patch by Owen Taylor
2008-09-26 Matthias Clasen <mclasen@redhat.com>
Bug 553803 – eventually call XCloseDevice on XOpenDevice results

12
gdk/x11/gdkdisplay-x11.c
View File

@ -236,7 +236,17 @@ gdk_display_open (const gchar *display_name)
#ifdef HAVE_XCOMPOSITE
if (XCompositeQueryExtension (display_x11->xdisplay,
&ignore, &ignore))
display_x11->have_xcomposite = TRUE;
{
int major, minor;
XCompositeQueryVersion (display_x11->xdisplay, &major, &minor);
/* Prior to Composite version 0.4, composited windows clipped their
* parents, so you had to use IncludeInferiors to draw to the parent
* This isn't useful for our purposes, so require 0.4
*/
display_x11->have_xcomposite = major > 0 || (major == 0 && minor >= 4);
}
else
#endif
display_x11->have_xcomposite = FALSE;