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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);
/*
|