aboutsummaryrefslogtreecommitdiff
path: root/nx-X11/programs/Xserver/dix
diff options
context:
space:
mode:
authorMihai Moldovan <ïonic@ionic.de>2016-04-09 19:38:12 +0000
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2016-05-31 12:11:59 +0200
commitfe3fa5ef382d3475b1a2f62eac85f5b5847b9b5d (patch)
tree51b70d2e254ec1f7ea6b7e0a532c99b974856dc0 /nx-X11/programs/Xserver/dix
parent035995a8c16e8867f209100330653b33de06f458 (diff)
downloadnx-libs-fe3fa5ef382d3475b1a2f62eac85f5b5847b9b5d.tar.gz
nx-libs-fe3fa5ef382d3475b1a2f62eac85f5b5847b9b5d.tar.bz2
nx-libs-fe3fa5ef382d3475b1a2f62eac85f5b5847b9b5d.zip
nx-X11/programs/Xserver/{dix/{colormap.c,window.c},hw/nxagent/NXwindow.c,include/{colormap,window{,str}}.h}: backport features needed for Composite 0.4.
Diffstat (limited to 'nx-X11/programs/Xserver/dix')
-rw-r--r--nx-X11/programs/Xserver/dix/colormap.c77
-rw-r--r--nx-X11/programs/Xserver/dix/window.c12
2 files changed, 89 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/dix/colormap.c b/nx-X11/programs/Xserver/dix/colormap.c
index 11a353f84..cd5e1dc49 100644
--- a/nx-X11/programs/Xserver/dix/colormap.c
+++ b/nx-X11/programs/Xserver/dix/colormap.c
@@ -2791,3 +2791,80 @@ IsMapInstalled(Colormap map, WindowPtr pWin)
DEALLOCATE_LOCAL(pmaps);
return (found);
}
+
+struct colormap_lookup_data {
+ ScreenPtr pScreen;
+ VisualPtr visuals;
+};
+
+static void
+_colormap_find_resource(void *value, XID id, void *cdata)
+{
+ struct colormap_lookup_data *cmap_data = cdata;
+ VisualPtr visuals = cmap_data->visuals;
+ ScreenPtr pScreen = cmap_data->pScreen;
+ ColormapPtr cmap = value;
+ int j;
+
+ if (pScreen != cmap->pScreen)
+ return;
+
+ j = cmap->pVisual - pScreen->visuals;
+ cmap->pVisual = &visuals[j];
+}
+
+/* something has realloced the visuals, instead of breaking
+ ABI fix it up here - glx and compsite did this wrong */
+Bool
+ResizeVisualArray(ScreenPtr pScreen, int new_visual_count, DepthPtr depth)
+{
+ struct colormap_lookup_data cdata;
+ int numVisuals;
+ VisualPtr visuals;
+ XID *vids, vid;
+ int first_new_vid, first_new_visual, i;
+
+ first_new_vid = depth->numVids;
+ first_new_visual = pScreen->numVisuals;
+
+#if 0 /* !defined(NXAGENT_SERVER) */
+ vids = reallocarray(depth->vids, depth->numVids + new_visual_count,
+ sizeof(XID));
+#else
+ vids = xrealloc(depth->vids, sizeof(XID) *
+ (depth->numVids + new_visual_count));
+#endif
+ if (!vids)
+ return FALSE;
+
+ /* its realloced now no going back if we fail the next one */
+ depth->vids = vids;
+
+ numVisuals = pScreen->numVisuals + new_visual_count;
+#if 0 /* !defined(NXAGENT_SERVER) */
+ visuals = reallocarray(pScreen->visuals, numVisuals, sizeof(VisualRec));
+#else
+ visuals = xrealloc(pScreen->visuals, sizeof(VisualRec) * numVisuals);
+#endif
+ if (!visuals) {
+ return FALSE;
+ }
+
+ cdata.visuals = visuals;
+ cdata.pScreen = pScreen;
+ FindClientResourcesByType(serverClient, RT_COLORMAP,
+ _colormap_find_resource, &cdata);
+
+ pScreen->visuals = visuals;
+
+ for (i = 0; i < new_visual_count; i++) {
+ vid = FakeClientID(0);
+ pScreen->visuals[first_new_visual + i].vid = vid;
+ vids[first_new_vid + i] = vid;
+ }
+
+ depth->numVids += new_visual_count;
+ pScreen->numVisuals += new_visual_count;
+
+ return TRUE;
+}
diff --git a/nx-X11/programs/Xserver/dix/window.c b/nx-X11/programs/Xserver/dix/window.c
index 916d7e276..c3d901fb9 100644
--- a/nx-X11/programs/Xserver/dix/window.c
+++ b/nx-X11/programs/Xserver/dix/window.c
@@ -535,9 +535,21 @@ ClippedRegionFromBox(register WindowPtr pWin, RegionPtr Rgn,
RegionIntersect(Rgn, Rgn, &pWin->winSize);
}
+static RealChildHeadProc realChildHeadProc = NULL;
+
+void
+RegisterRealChildHeadProc (RealChildHeadProc proc)
+{
+ realChildHeadProc = proc;
+}
+
WindowPtr
RealChildHead(register WindowPtr pWin)
{
+ if (realChildHeadProc) {
+ return realChildHeadProc (pWin);
+ }
+
if (!pWin->parent &&
(screenIsSaved == SCREEN_SAVER_ON) &&
(HasSaverWindow (pWin->drawable.pScreen->myNum)))