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authorMihai Moldovan <ïonic@ionic.de>2016-04-09 19:38:12 +0000
committerMihai Moldovan <ïonic@ionic.de>2016-05-25 02:55:33 +0000
commitf7cff021e063021a5ff206f4cd6b7b160465f03e (patch)
tree76c8cdc545e931669127232a4b6052f328d3e51b /nx-X11/programs/Xserver
parentaba2a534f630f5b65a53e0ea7cdba17b77263f87 (diff)
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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')
-rw-r--r--nx-X11/programs/Xserver/dix/colormap.c77
-rw-r--r--nx-X11/programs/Xserver/dix/window.c12
-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/NXwindow.c8
-rw-r--r--nx-X11/programs/Xserver/include/colormap.h4
-rw-r--r--nx-X11/programs/Xserver/include/window.h4
-rw-r--r--nx-X11/programs/Xserver/include/windowstr.h29
6 files changed, 133 insertions, 1 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)))
diff --git a/nx-X11/programs/Xserver/hw/nxagent/NXwindow.c b/nx-X11/programs/Xserver/hw/nxagent/NXwindow.c
index b2da4e97c..70c378b9e 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/NXwindow.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/NXwindow.c
@@ -717,6 +717,14 @@ 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)
{
diff --git a/nx-X11/programs/Xserver/include/colormap.h b/nx-X11/programs/Xserver/include/colormap.h
index 67f44193d..bfc6667db 100644
--- a/nx-X11/programs/Xserver/include/colormap.h
+++ b/nx-X11/programs/Xserver/include/colormap.h
@@ -181,4 +181,8 @@ extern int IsMapInstalled(
Colormap /*map*/,
WindowPtr /*pWin*/);
+extern Bool ResizeVisualArray(ScreenPtr /* pScreen */ ,
+ int /* new_vis_count */ ,
+ DepthPtr /* depth */ );
+
#endif /* CMAP_H */
diff --git a/nx-X11/programs/Xserver/include/window.h b/nx-X11/programs/Xserver/include/window.h
index 571115365..9e670995d 100644
--- a/nx-X11/programs/Xserver/include/window.h
+++ b/nx-X11/programs/Xserver/include/window.h
@@ -102,6 +102,10 @@ extern void ClippedRegionFromBox(
int /*w*/,
int /*h*/);
+typedef WindowPtr (* RealChildHeadProc) (WindowPtr pWin);
+
+void RegisterRealChildHeadProc (RealChildHeadProc proc);
+
extern WindowPtr RealChildHead(
WindowPtr /*pWin*/);
diff --git a/nx-X11/programs/Xserver/include/windowstr.h b/nx-X11/programs/Xserver/include/windowstr.h
index 5c181bc51..c32842fe3 100644
--- a/nx-X11/programs/Xserver/include/windowstr.h
+++ b/nx-X11/programs/Xserver/include/windowstr.h
@@ -96,6 +96,33 @@ typedef struct _WindowOpt {
#define BackgroundPixel 2L
#define BackgroundPixmap 3L
+/*
+ * The redirectDraw field can have one of three values:
+ *
+ * RedirectDrawNone
+ * A normal window; painted into the same pixmap as the parent
+ * and clipping parent and siblings to its geometry. These
+ * windows get a clip list equal to the intersection of their
+ * geometry with the parent geometry, minus the geometry
+ * of overlapping None and Clipped siblings.
+ * RedirectDrawAutomatic
+ * A redirected window which clips parent and sibling drawing.
+ * Contents for these windows are manage inside the server.
+ * These windows get an internal clip list equal to their
+ * geometry.
+ * RedirectDrawManual
+ * A redirected window which does not clip parent and sibling
+ * drawing; the window must be represented within the parent
+ * geometry by the client performing the redirection management.
+ * Contents for these windows are managed outside the server.
+ * These windows get an internal clip list equal to their
+ * geometry.
+ */
+
+#define RedirectDrawNone 0
+#define RedirectDrawAutomatic 1
+#define RedirectDrawManual 2
+
typedef struct _Window {
DrawableRec drawable;
WindowPtr parent; /* ancestor chain */
@@ -138,7 +165,7 @@ typedef struct _Window {
unsigned srcBuffer:1; /* source buffer for rendering */
#endif
#ifdef COMPOSITE
- unsigned redirectDraw:1; /* rendering is redirected from here */
+ unsigned redirectDraw:2; /* rendering is redirected from here */
#endif
DevUnion *devPrivates;
} WindowRec;