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path: root/contrib/packages/rpm/sle11/SOURCES/u_xserver_xvfb-randr.patch
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--- xorg-server-1.9.3/hw/vfb/InitOutput.c	2010-06-11 08:10:22.000000000 +0200
+++ xorg-server-1.9.3.new/hw/vfb/InitOutput.c	2013-07-03 15:31:50.119407430 +0200
@@ -66,6 +66,7 @@
 #endif /* HAS_SHM */
 #include "dix.h"
 #include "miline.h"
+#include "randrstr.h"
 
 #define VFB_DEFAULT_WIDTH      1280
 #define VFB_DEFAULT_HEIGHT     1024
@@ -804,6 +805,165 @@
 }
 
 static Bool
+vfbRROutputValidateMode(ScreenPtr           pScreen,
+                        RROutputPtr         output,
+                        RRModePtr           mode)
+{
+    rrScrPriv(pScreen);
+
+    if (pScrPriv->minWidth <= mode->mode.width &&
+        pScrPriv->maxWidth >= mode->mode.width &&
+        pScrPriv->minHeight <= mode->mode.height &&
+        pScrPriv->maxHeight >= mode->mode.height)
+        return TRUE;
+    else
+        return FALSE;
+}
+
+static Bool
+vfbRRScreenSetSize(ScreenPtr  pScreen,
+                   CARD16     width,
+                   CARD16     height,
+                   CARD32     mmWidth,
+                   CARD32     mmHeight)
+{
+    WindowPtr root = pScreen->root;
+    WindowPtr layer;
+    WindowPtr child;
+    BoxRec box;
+
+    pScreen->width = width;
+    pScreen->height = height;
+    pScreen->mmWidth = mmWidth;
+    pScreen->mmHeight = mmHeight;
+
+    // Resize the root window & adjust its clipping
+    box.x1 = 0;
+    box.y1 = 0;
+    box.x2 = pScreen->width;
+    box.y2 = pScreen->height;
+    REGION_INIT(pScreen, &root->winSize, &box, 1);
+    REGION_INIT(pScreen, &root->borderSize, &box, 1);
+    REGION_RESET(pScreen, &root->borderClip, &box);
+    root->drawable.width = pScreen->width;
+    root->drawable.height = pScreen->height;
+    REGION_BREAK (pScreen, &root->clipList);
+
+    // Update the clipping regions of all windows
+    for (child = root->firstChild; child; child = child->nextSib)
+        (*pScreen->MarkOverlappedWindows)(child, child, &layer);
+
+    if (root->firstChild)
+    {
+        (*pScreen->MarkOverlappedWindows)(root->firstChild,
+                                          root->firstChild,
+                                          (WindowPtr *)NULL);
+    }
+    else
+    {
+        (*pScreen->MarkWindow) (root);
+    }
+
+    (*pScreen->ValidateTree)(root, NullWindow, VTOther);
+    (*pScreen->HandleExposures)(root);
+
+    // Reposition top-level windows to fit new root size
+    // XXX I assume this is what it does, but I'm not sure
+    ResizeChildrenWinSize (root, 0, 0, 0, 0);
+
+
+    // Check the pointer position
+    WindowsRestructured ();
+
+    RRScreenSizeNotify (pScreen);
+    RRTellChanged(pScreen);
+
+    // Flush resulting events, etc to clients
+    FlushAllOutput ();
+
+    return TRUE;
+}
+
+static Bool
+vfbRRCrtcSet(ScreenPtr	pScreen,
+             RRCrtcPtr	crtc,
+             RRModePtr	mode,
+             int	x,
+             int	y,
+             Rotation	rotation,
+             int	numOutput,
+             RROutputPtr *outputs)
+{
+  return RRCrtcNotify(crtc, mode, x, y, rotation, NULL, numOutput, outputs);
+}
+
+static Bool
+vfbRRGetInfo(ScreenPtr pScreen, Rotation *rotations)
+{
+    return TRUE;
+}
+
+static Bool
+vfbRandRInit(ScreenPtr pScreen)
+{
+    rrScrPrivPtr pScrPriv;
+#if RANDR_12_INTERFACE
+    RRModePtr	mode;
+    RRCrtcPtr	crtc;
+    RROutputPtr	output;
+    xRRModeInfo modeInfo;
+    char	name[64];
+#endif
+
+    if (!RRScreenInit (pScreen))
+	return FALSE;
+    pScrPriv = rrGetScrPriv(pScreen);
+    pScrPriv->rrGetInfo = vfbRRGetInfo;
+#if RANDR_12_INTERFACE
+    pScrPriv->rrCrtcSet = vfbRRCrtcSet;
+    pScrPriv->rrScreenSetSize = vfbRRScreenSetSize;
+    pScrPriv->rrOutputSetProperty = NULL;
+#if RANDR_13_INTERFACE
+    pScrPriv->rrOutputGetProperty = NULL;
+#endif
+    pScrPriv->rrOutputValidateMode = vfbRROutputValidateMode;
+    pScrPriv->rrModeDestroy = NULL;
+
+    RRScreenSetSizeRange (pScreen,
+			  1, 1,
+			  pScreen->width, pScreen->height);
+
+    sprintf (name, "%dx%d", pScreen->width, pScreen->height);
+    memset (&modeInfo, '\0', sizeof (modeInfo));
+    modeInfo.width = pScreen->width;
+    modeInfo.height = pScreen->height;
+    modeInfo.nameLength = strlen (name);
+
+    mode = RRModeGet (&modeInfo, name);
+    if (!mode)
+	return FALSE;
+
+    crtc = RRCrtcCreate (pScreen, NULL);
+    if (!crtc)
+	return FALSE;
+
+    output = RROutputCreate (pScreen, "screen", 6, NULL);
+    if (!output)
+	return FALSE;
+    if (!RROutputSetClones (output, NULL, 0))
+	return FALSE;
+    if (!RROutputSetModes (output, &mode, 1, 0))
+	return FALSE;
+    if (!RROutputSetCrtcs (output, &crtc, 1))
+	return FALSE;
+    if (!RROutputSetConnection (output, RR_Connected))
+	return FALSE;
+    RRCrtcNotify (crtc, mode, 0, 0, RR_Rotate_0, NULL, 1, &output);
+#endif
+    return TRUE;
+}
+
+static Bool
 vfbScreenInit(int index, ScreenPtr pScreen, int argc, char **argv)
 {
     vfbScreenInfoPtr pvfb = &vfbScreens[index];
@@ -875,6 +1035,9 @@
 
     if (!ret) return FALSE;
 
+    if (!vfbRandRInit(pScreen))
+       return FALSE;
+
     miInitializeBackingStore(pScreen);
 
     /*