Merge remote-tracking branch 'ajax/xserver-next'

33 files changed, 525 insertions, 492 deletions

diff --git a/dix/getevents.c b/dix/getevents.c
index 441c20f56..c3b7ced45 100644
--- a/dix/getevents.c
+++ b/dix/getevents.c
@@ -809,7 +809,11 @@ accelPointer(DeviceIntPtr dev, ValuatorMask* valuators, CARD32 ms)
  * miPointerSetPosition() and then scale back into device coordinates (if
  * needed). miPSP will change x/y if the screen was crossed.
  *
+ * The coordinates provided are always absolute. The parameter mode whether
+ * it was relative or absolute movement that landed us at those coordinates.
+ *
  * @param dev The device to be moved.
+ * @param mode Movement mode (Absolute or Relative)
  * @param x Pointer to current x-axis value, may be modified.
  * @param y Pointer to current y-axis value, may be modified.
  * @param x_frac Fractional part of current x-axis value, may be modified.
@@ -821,7 +825,8 @@ accelPointer(DeviceIntPtr dev, ValuatorMask* valuators, CARD32 ms)
  * @param screeny_frac Fractional part of screen y coordinate, as above.
  */
 static void
-positionSprite(DeviceIntPtr dev, int *x, int *y, float x_frac, float y_frac,
+positionSprite(DeviceIntPtr dev, int mode,
+               int *x, int *y, float x_frac, float y_frac,
                ScreenPtr scr, int *screenx, int *screeny, float *screenx_frac, float *screeny_frac)
 {
     int old_screenx, old_screeny;
@@ -860,7 +865,7 @@ positionSprite(DeviceIntPtr dev, int *x, int *y, float x_frac, float y_frac,
     old_screeny = *screeny;
     /* This takes care of crossing screens for us, as well as clipping
      * to the current screen. */
-    miPointerSetPosition(dev, screenx, screeny);
+    miPointerSetPosition(dev, mode, screenx, screeny);
 
     if(!IsMaster(dev) || !IsFloating(dev)) {
         DeviceIntPtr master = GetMaster(dev, MASTER_POINTER);
@@ -1178,7 +1183,8 @@ GetPointerEvents(EventList *events, DeviceIntPtr pDev, int type, int buttons,
 
     set_raw_valuators(raw, &mask, raw->valuators.data);
 
-    positionSprite(pDev, &x, &y, x_frac, y_frac, scr, &cx, &cy, &cx_frac, &cy_frac);
+    positionSprite(pDev, (flags & POINTER_ABSOLUTE) ? Absolute : Relative,
+                   &x, &y, x_frac, y_frac, scr, &cx, &cy, &cx_frac, &cy_frac);
     updateHistory(pDev, &mask, ms);
 
     /* Update the valuators with the true value sent to the client*/
diff --git a/fb/fbpict.c b/fb/fbpict.c
index 312f3df21..133f4226c 100644
--- a/fb/fbpict.c
+++ b/fb/fbpict.c
@@ -54,9 +54,9 @@ fbComposite (CARD8      op,
     int msk_xoff, msk_yoff;
     int dst_xoff, dst_yoff;
     
-    miCompositeSourceValidate (pSrc, xSrc - xDst, ySrc - yDst, width, height);
+    miCompositeSourceValidate (pSrc);
     if (pMask)
-	miCompositeSourceValidate (pMask, xMask - xDst, yMask - yDst, width, height);
+	miCompositeSourceValidate (pMask);
     
     src = image_from_pict (pSrc, FALSE, &src_xoff, &src_yoff);
     mask = image_from_pict (pMask, FALSE, &msk_xoff, &msk_yoff);
diff --git a/glx/glxdri.c b/glx/glxdri.c
index 7717fcfb7..3a573372a 100644
--- a/glx/glxdri.c
+++ b/glx/glxdri.c
@@ -858,8 +858,6 @@ static const __DRIextension *loader_extensions[] = {
 
 
 
-static const char dri_driver_path[] = DRI_DRIVER_PATH;
-
 static Bool
 glxDRIEnterVT (int index, int flags)
 {
@@ -971,13 +969,10 @@ __glXDRIscreenProbe(ScreenPtr pScreen)
     drm_handle_t  hFB;
     int        junk;
     __GLXDRIscreen *screen;
-    char filename[128];
     Bool isCapable;
     size_t buffer_size;
     ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
     const __DRIconfig **driConfigs;
-    const __DRIextension **extensions;
-    int i;
 
     if (!xf86LoaderCheckSymbol("DRIQueryDirectRenderingCapable") ||
 	!DRIQueryDirectRenderingCapable(pScreen, &isCapable) ||
@@ -1052,42 +1047,15 @@ __glXDRIscreenProbe(ScreenPtr pScreen)
 	goto handle_error;
     }
 
-    snprintf(filename, sizeof filename, "%s/%s_dri.so",
-             dri_driver_path, driverName);
-
-    screen->driver = dlopen(filename, RTLD_LAZY | RTLD_LOCAL);
+    screen->driver = glxProbeDriver(driverName,
+				    (void **)&screen->core,
+				    __DRI_CORE, __DRI_CORE_VERSION,
+				    (void **)&screen->legacy,
+				    __DRI_LEGACY, __DRI_LEGACY_VERSION);
     if (screen->driver == NULL) {
-	LogMessage(X_ERROR, "AIGLX error: dlopen of %s failed (%s)\n",
-		   filename, dlerror());
         goto handle_error;
     }
-
-    extensions = dlsym(screen->driver, __DRI_DRIVER_EXTENSIONS);
-    if (extensions == NULL) {
-	LogMessage(X_ERROR, "AIGLX error: %s exports no extensions (%s)\n",
-		   driverName, dlerror());
-	goto handle_error;
-    }
     
-    for (i = 0; extensions[i]; i++) {
-	if (strcmp(extensions[i]->name, __DRI_CORE) == 0 &&
-	    extensions[i]->version >= __DRI_CORE_VERSION) {
-		screen->core = (__DRIcoreExtension *) extensions[i];
-	}
-
-	if (strcmp(extensions[i]->name, __DRI_LEGACY) == 0 &&
-	    extensions[i]->version >= __DRI_LEGACY_VERSION) {
-		screen->legacy = (__DRIlegacyExtension *) extensions[i];
-	}
-    }
-
-    if (screen->core == NULL || screen->legacy == NULL) {
-	LogMessage(X_ERROR,
-		   "AIGLX error: %s does not export required DRI extension\n",
-		   driverName);
-	goto handle_error;
-    }
-
     /*
      * Get device-specific info.  pDevPriv will point to a struct
      * (such as DRIRADEONRec in xfree86/driver/ati/radeon_dri.h) that
@@ -1172,7 +1140,7 @@ __glXDRIscreenProbe(ScreenPtr pScreen)
     pScrn->LeaveVT = glxDRILeaveVT;
 
     LogMessage(X_INFO,
-	       "AIGLX: Loaded and initialized %s\n", filename);
+	       "AIGLX: Loaded and initialized %s\n", driverName);
 
     return &screen->base;
 
diff --git a/glx/glxdri2.c b/glx/glxdri2.c
index 8d21c937b..18927d75d 100644
--- a/glx/glxdri2.c
+++ b/glx/glxdri2.c
@@ -599,8 +599,6 @@ static const __DRIextension *loader_extensions[] = {
     NULL
 };
 
-static const char dri_driver_path[] = DRI_DRIVER_PATH;
-
 static Bool
 glxDRIEnterVT (int index, int flags)
 {
@@ -702,12 +700,9 @@ __glXDRIscreenProbe(ScreenPtr pScreen)
 {
     const char *driverName, *deviceName;
     __GLXDRIscreen *screen;
-    char filename[128];
     size_t buffer_size;
     ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
-    const __DRIextension **extensions;
     const __DRIconfig **driConfigs;
-    int i;
 
     screen = calloc(1, sizeof *screen);
     if (screen == NULL)
@@ -729,40 +724,12 @@ __glXDRIscreenProbe(ScreenPtr pScreen)
 
     __glXInitExtensionEnableBits(screen->glx_enable_bits);
 
-    snprintf(filename, sizeof filename,
-	     "%s/%s_dri.so", dri_driver_path, driverName);
-
-    screen->driver = dlopen(filename, RTLD_LAZY | RTLD_LOCAL);
+    screen->driver = glxProbeDriver(driverName, (void **)&screen->core, __DRI_CORE, 1,
+				    (void **)&screen->dri2, __DRI_DRI2, 1);
     if (screen->driver == NULL) {
-	LogMessage(X_ERROR, "AIGLX error: dlopen of %s failed (%s)\n",
-		   filename, dlerror());
         goto handle_error;
     }
-
-    extensions = dlsym(screen->driver, __DRI_DRIVER_EXTENSIONS);
-    if (extensions == NULL) {
-	LogMessage(X_ERROR, "AIGLX error: %s exports no extensions (%s)\n",
-		   driverName, dlerror());
-	goto handle_error;
-    }
     
-    for (i = 0; extensions[i]; i++) {
-        if (strcmp(extensions[i]->name, __DRI_CORE) == 0 &&
-	    extensions[i]->version >= 1) {
-		screen->core = (const __DRIcoreExtension *) extensions[i];
-	}
-        if (strcmp(extensions[i]->name, __DRI_DRI2) == 0 &&
-	    extensions[i]->version >= 1) {
-		screen->dri2 = (const __DRIdri2Extension *) extensions[i];
-	}
-    }
-
-    if (screen->core == NULL || screen->dri2 == NULL) {
-	LogMessage(X_ERROR, "AIGLX error: %s exports no DRI extension\n",
-		   driverName);
-	goto handle_error;
-    }
-
     screen->driScreen =
 	(*screen->dri2->createNewScreen)(pScreen->myNum,
 					 screen->fd,
@@ -816,7 +783,7 @@ __glXDRIscreenProbe(ScreenPtr pScreen)
     pScrn->LeaveVT = glxDRILeaveVT;
 
     LogMessage(X_INFO,
-	       "AIGLX: Loaded and initialized %s\n", filename);
+	       "AIGLX: Loaded and initialized %s\n", driverName);
 
     return &screen->base;
 
diff --git a/glx/glxdricommon.c b/glx/glxdricommon.c
index 86797a0ef..9149e0db1 100644
--- a/glx/glxdricommon.c
+++ b/glx/glxdricommon.c
@@ -29,6 +29,7 @@
 
 #include <stdint.h>
 #include <errno.h>
+#include <dlfcn.h>
 #include <sys/time.h>
 #include <GL/gl.h>
 #include <GL/glxtokens.h>
@@ -204,3 +205,59 @@ glxConvertConfigs(const __DRIcoreExtension *core,
 
     return head.next;
 }
+
+static const char dri_driver_path[] = DRI_DRIVER_PATH;
+
+void *
+glxProbeDriver(const char *driverName,
+	       void **coreExt, const char *coreName, int coreVersion,
+	       void **renderExt, const char *renderName, int renderVersion)
+{
+    int i;
+    void *driver;
+    char filename[PATH_MAX];
+    const __DRIextension **extensions;
+
+    snprintf(filename, sizeof filename, "%s/%s_dri.so",
+             dri_driver_path, driverName);
+
+    driver = dlopen(filename, RTLD_LAZY | RTLD_LOCAL);
+    if (driver == NULL) {
+	LogMessage(X_ERROR, "AIGLX error: dlopen of %s failed (%s)\n",
+		   filename, dlerror());
+	goto cleanup_failure;
+    }
+
+    extensions = dlsym(driver, __DRI_DRIVER_EXTENSIONS);
+    if (extensions == NULL) {
+	LogMessage(X_ERROR, "AIGLX error: %s exports no extensions (%s)\n",
+		   driverName, dlerror());
+	goto cleanup_failure;
+    }
+
+    for (i = 0; extensions[i]; i++) {
+	if (strcmp(extensions[i]->name, coreName) == 0 &&
+	    extensions[i]->version >= coreVersion) {
+		*coreExt = (void *)extensions[i];
+	}
+
+	if (strcmp(extensions[i]->name, renderName) == 0 &&
+	    extensions[i]->version >= renderVersion) {
+		*renderExt = (void *)extensions[i];
+	}
+    }
+
+    if (*coreExt == NULL || *renderExt == NULL) {
+	LogMessage(X_ERROR,
+		   "AIGLX error: %s does not export required DRI extension\n",
+		   driverName);
+	goto cleanup_failure;
+    }
+    return driver;
+
+cleanup_failure:
+    if (driver)
+	dlclose(driver);
+    *coreExt = *renderExt = NULL;
+    return NULL;
+}
diff --git a/glx/glxdricommon.h b/glx/glxdricommon.h
index 41e2d2770..2c55e60a6 100644
--- a/glx/glxdricommon.h
+++ b/glx/glxdricommon.h
@@ -38,4 +38,9 @@ glxConvertConfigs(const __DRIcoreExtension *core,
 
 extern const __DRIsystemTimeExtension systemTimeExtension;
 
+void *
+glxProbeDriver(const char *name,
+	       void **coreExt, const char *coreName, int coreVersion,
+	       void **renderExt, const char *renderName, int renderVersion);
+
 #endif
diff --git a/glx/glxdriswrast.c b/glx/glxdriswrast.c
index 08ea33865..78b24ff62 100644
--- a/glx/glxdriswrast.c
+++ b/glx/glxdriswrast.c
@@ -201,6 +201,14 @@ __glXDRIbindTexImage(__GLXcontext *baseContext,
     if (texBuffer == NULL)
         return Success;
 
+#if __DRI_TEX_BUFFER_VERSION >= 2
+    if (texBuffer->base.version >= 2 && texBuffer->setTexBuffer2 != NULL) {
+	(*texBuffer->setTexBuffer2)(context->driContext,
+				    glxPixmap->target,
+				    glxPixmap->format,
+				    drawable->driDrawable);
+    } else
+#endif
     texBuffer->setTexBuffer(context->driContext,
 			    glxPixmap->target,
 			    drawable->driDrawable);
@@ -427,17 +435,12 @@ initializeExtensions(__GLXDRIscreen *screen)
     }
 }
 
-static const char dri_driver_path[] = DRI_DRIVER_PATH;
-
 static __GLXscreen *
 __glXDRIscreenProbe(ScreenPtr pScreen)
 {
     const char *driverName = "swrast";
     __GLXDRIscreen *screen;
-    char filename[128];
-    const __DRIextension **extensions;
     const __DRIconfig **driConfigs;
-    int i;
 
     screen = calloc(1, sizeof *screen);
     if (screen == NULL)
@@ -449,40 +452,15 @@ __glXDRIscreenProbe(ScreenPtr pScreen)
     screen->base.swapInterval   = NULL;
     screen->base.pScreen       = pScreen;
 
-    snprintf(filename, sizeof filename,
-	     "%s/%s_dri.so", dri_driver_path, driverName);
-
-    screen->driver = dlopen(filename, RTLD_LAZY | RTLD_LOCAL);
+    screen->driver = glxProbeDriver(driverName,
+				    (void **)&screen->core,
+				    __DRI_CORE, __DRI_CORE_VERSION,
+				    (void **)&screen->swrast,
+				    __DRI_SWRAST, __DRI_SWRAST_VERSION);
     if (screen->driver == NULL) {
-	LogMessage(X_ERROR, "AIGLX error: dlopen of %s failed (%s)\n",
-		   filename, dlerror());
         goto handle_error;
     }
 
-    extensions = dlsym(screen->driver, __DRI_DRIVER_EXTENSIONS);
-    if (extensions == NULL) {
-	LogMessage(X_ERROR, "AIGLX error: %s exports no extensions (%s)\n",
-		   driverName, dlerror());
-	goto handle_error;
-    }
-
-    for (i = 0; extensions[i]; i++) {
-        if (strcmp(extensions[i]->name, __DRI_CORE) == 0 &&
-	    extensions[i]->version >= __DRI_CORE_VERSION) {
-		screen->core = (const __DRIcoreExtension *) extensions[i];
-	}
-        if (strcmp(extensions[i]->name, __DRI_SWRAST) == 0 &&
-	    extensions[i]->version >= __DRI_SWRAST_VERSION) {
-		screen->swrast = (const __DRIswrastExtension *) extensions[i];
-	}
-    }
-
-    if (screen->core == NULL || screen->swrast == NULL) {
-	LogMessage(X_ERROR, "AIGLX error: %s exports no DRI extension\n",
-		   driverName);
-	goto handle_error;
-    }
-
     screen->driScreen =
 	(*screen->swrast->createNewScreen)(pScreen->myNum,
 					   loader_extensions,
@@ -508,7 +486,7 @@ __glXDRIscreenProbe(ScreenPtr pScreen)
     screen->base.GLXminor = 4;
 
     LogMessage(X_INFO,
-	       "AIGLX: Loaded and initialized %s\n", filename);
+	       "AIGLX: Loaded and initialized %s\n", driverName);
 
     return &screen->base;
 
diff --git a/hw/dmx/dmx.h b/hw/dmx/dmx.h
index bf4b92cb2..c6b6199a5 100644
--- a/hw/dmx/dmx.h
+++ b/hw/dmx/dmx.h
@@ -249,8 +249,6 @@ typedef struct _DMXScreenInfo {
 
     TrapezoidsProcPtr              Trapezoids;
     TrianglesProcPtr               Triangles;
-    TriStripProcPtr                TriStrip;
-    TriFanProcPtr                  TriFan;
 } DMXScreenInfo;
 
 /* Global variables available to all Xserver/hw/dmx routines. */
diff --git a/hw/dmx/dmxpict.c b/hw/dmx/dmxpict.c
index bbde8fde1..1fb54620a 100644
--- a/hw/dmx/dmxpict.c
+++ b/hw/dmx/dmxpict.c
@@ -165,8 +165,6 @@ Bool dmxPictureInit(ScreenPtr pScreen, PictFormatPtr formats, int nformats)
 
     DMX_WRAP(Trapezoids,         dmxTrapezoids,         dmxScreen, ps);
     DMX_WRAP(Triangles,          dmxTriangles,          dmxScreen, ps);
-    DMX_WRAP(TriStrip,           dmxTriStrip,           dmxScreen, ps);
-    DMX_WRAP(TriFan,             dmxTriFan,             dmxScreen, ps);
 
     return TRUE;
 }
@@ -1237,88 +1235,3 @@ void dmxTriangles(CARD8 op, PicturePtr pSrc, PicturePtr pDst,
 
     DMX_WRAP(Triangles, dmxTriangles, dmxScreen, ps);
 }
-
-/** Composite a triangle strip on the appropriate screen.  For a
- *  complete description see the protocol document of the RENDER
- *  library. */
-void dmxTriStrip(CARD8 op, PicturePtr pSrc, PicturePtr pDst,
-		 PictFormatPtr maskFormat,
-		 INT16 xSrc, INT16 ySrc,
-		 int npoint, xPointFixed *points)
-{
-    ScreenPtr         pScreen   = pDst->pDrawable->pScreen;
-    DMXScreenInfo    *dmxScreen = &dmxScreens[pScreen->myNum];
-    PictureScreenPtr  ps        = GetPictureScreen(pScreen);
-    dmxPictPrivPtr    pSrcPriv  = DMX_GET_PICT_PRIV(pSrc);
-    dmxPictPrivPtr    pDstPriv  = DMX_GET_PICT_PRIV(pDst);
-
-    DMX_UNWRAP(TriStrip, dmxScreen, ps);
-#if 0
-    if (ps->TriStrip)
-	ps->TriStrip(op, pSrc, pDst, maskFormat, xSrc, ySrc, npoint, *points);
-#endif
-
-    /* Draw trapezoids on back-end server */
-    if (pDstPriv->pict) {
-	XRenderPictFormat *pFormat;
-
-	pFormat = dmxFindFormat(dmxScreen, maskFormat);
-	if (!pFormat) {
-	    /* FIXME: Error! */
-	}
-
-	XRenderCompositeTriStrip(dmxScreen->beDisplay,
-				 op,
-				 pSrcPriv->pict,
-				 pDstPriv->pict,
-				 pFormat,
-				 xSrc, ySrc,
-				 (XPointFixed *)points,
-				 npoint);
-	dmxSync(dmxScreen, FALSE);
-    }
-
-    DMX_WRAP(TriStrip, dmxTriStrip, dmxScreen, ps);
-}
-
-/** Composite a triangle fan on the appropriate screen.  For a complete
- *  description see the protocol document of the RENDER library. */
-void dmxTriFan(CARD8 op, PicturePtr pSrc, PicturePtr pDst,
-	       PictFormatPtr maskFormat,
-	       INT16 xSrc, INT16 ySrc,
-	       int npoint, xPointFixed *points)
-{
-    ScreenPtr         pScreen   = pDst->pDrawable->pScreen;
-    DMXScreenInfo    *dmxScreen = &dmxScreens[pScreen->myNum];
-    PictureScreenPtr  ps        = GetPictureScreen(pScreen);
-    dmxPictPrivPtr    pSrcPriv  = DMX_GET_PICT_PRIV(pSrc);
-    dmxPictPrivPtr    pDstPriv  = DMX_GET_PICT_PRIV(pDst);
-
-    DMX_UNWRAP(TriFan, dmxScreen, ps);
-#if 0
-    if (ps->TriFan)
-	ps->TriFan(op, pSrc, pDst, maskFormat, xSrc, ySrc, npoint, *points);
-#endif
-
-    /* Draw trapezoids on back-end server */
-    if (pDstPriv->pict) {
-	XRenderPictFormat *pFormat;
-
-	pFormat = dmxFindFormat(dmxScreen, maskFormat);
-	if (!pFormat) {
-	    /* FIXME: Error! */
-	}
-
-	XRenderCompositeTriFan(dmxScreen->beDisplay,
-			       op,
-			       pSrcPriv->pict,
-			       pDstPriv->pict,
-			       pFormat,
-			       xSrc, ySrc,
-			       (XPointFixed *)points,
-			       npoint);
-	dmxSync(dmxScreen, FALSE);
-    }
-
-    DMX_WRAP(TriFan, dmxTriFan, dmxScreen, ps);
-}
diff --git a/hw/dmx/dmxpict.h b/hw/dmx/dmxpict.h
index 3c8a09ce4..a732991e4 100644
--- a/hw/dmx/dmxpict.h
+++ b/hw/dmx/dmxpict.h
@@ -100,16 +100,6 @@ extern void dmxTriangles(CARD8 op,
 			 PictFormatPtr maskFormat,
 			 INT16 xSrc, INT16 ySrc,
 			 int ntri, xTriangle *tris);
-extern void dmxTriStrip(CARD8 op,
-			PicturePtr pSrc, PicturePtr pDst,
-			PictFormatPtr maskFormat,
-			INT16 xSrc, INT16 ySrc,
-			int npoint, xPointFixed *points);
-extern void dmxTriFan(CARD8 op,
-		      PicturePtr pSrc, PicturePtr pDst,
-		      PictFormatPtr maskFormat,
-		      INT16 xSrc, INT16 ySrc,
-		      int npoint, xPointFixed *points);
 
 extern int dmxBECreateGlyphSet(int idx, GlyphSetPtr glyphSet);
 extern Bool dmxBEFreeGlyphSet(ScreenPtr pScreen, GlyphSetPtr glyphSet);
diff --git a/hw/xfree86/common/xf86Configure.c b/hw/xfree86/common/xf86Configure.c
index 883c48cc0..c712df72c 100644
--- a/hw/xfree86/common/xf86Configure.c
+++ b/hw/xfree86/common/xf86Configure.c
@@ -39,6 +39,7 @@
 #include "xf86Bus.h"
 #include "xf86Sbus.h"
 #endif
+#include "misc.h"
 
 typedef struct _DevToConfig {
     GDevRec GDev;
@@ -514,10 +515,6 @@ configureDDCMonitorSection (int screennum)
     return ptr;
 }
 
-#if !defined(PATH_MAX)
-# define PATH_MAX 1024
-#endif
-
 void
 DoConfigure(void)
 {
diff --git a/hw/xfree86/os-support/xf86_OSlib.h b/hw/xfree86/os-support/xf86_OSlib.h
index 147a201ee..24c92fbbc 100644
--- a/hw/xfree86/os-support/xf86_OSlib.h
+++ b/hw/xfree86/os-support/xf86_OSlib.h
@@ -370,6 +370,9 @@
 
 #include <sys/wait.h>	/* May need to adjust this for other OSs */
 
+/* For PATH_MAX */
+#include "misc.h"
+
 /* 
  * Hack originally for ISC 2.2 POSIX headers, but may apply elsewhere,
  * and it's safe, so just do it.
@@ -390,14 +393,6 @@
 # undef _POSIX_SOURCE
 #endif /* _POSIX_SOURCE */
 
-#if !defined(PATH_MAX)
-# if defined(MAXPATHLEN)
-#  define PATH_MAX MAXPATHLEN
-# else
-#  define PATH_MAX 1024
-# endif /* MAXPATHLEN */
-#endif /* !PATH_MAX */
-
 
 #ifndef DEV_MEM
 #define DEV_MEM "/dev/mem"
diff --git a/hw/xfree86/parser/scan.c b/hw/xfree86/parser/scan.c
index e4fce309f..1cff3bc5c 100644
--- a/hw/xfree86/parser/scan.c
+++ b/hw/xfree86/parser/scan.c
@@ -77,18 +77,13 @@
 #undef _POSIX_SOURCE
 #endif /* _POSIX_SOURCE */
 
-#if !defined(PATH_MAX)
-#if defined(MAXPATHLEN)
-#define PATH_MAX MAXPATHLEN
-#else
-#define PATH_MAX 1024
-#endif /* MAXPATHLEN */
-#endif /* !PATH_MAX */
-
 #if !defined(MAXHOSTNAMELEN)
 #define MAXHOSTNAMELEN 32
 #endif /* !MAXHOSTNAMELEN */
 
+/* For PATH_MAX */
+#include "misc.h"
+
 #include "Configint.h"
 #include "xf86tokens.h"
 
diff --git a/include/misc.h b/include/misc.h
index 0717db64d..803f5bade 100644
--- a/include/misc.h
+++ b/include/misc.h
@@ -79,6 +79,7 @@ OF THIS SOFTWARE.
 #include <X11/Xdefs.h>
 
 #include <stddef.h>
+#include <stdint.h>
 
 #ifndef MAXSCREENS
 #define MAXSCREENS	16
@@ -91,7 +92,7 @@ OF THIS SOFTWARE.
 #define EXTENSION_EVENT_BASE 64
 #define EXTENSION_BASE 128
 
-typedef unsigned long ATOM;
+typedef uint32_t ATOM;
 
 #ifndef TRUE
 #define TRUE 1
@@ -178,6 +179,17 @@ typedef struct _xReq *xReqPtr;
 
 #endif
 
+#ifndef PATH_MAX
+#include <sys/param.h>
+#ifndef PATH_MAX
+#ifdef MAXPATHLEN
+#define PATH_MAX MAXPATHLEN
+#else
+#define PATH_MAX 1024
+#endif
+#endif
+#endif
+
 /**
  * Calculate the number of bytes needed to hold bits.
  * @param bits The minimum number of bits needed.
diff --git a/include/propertyst.h b/include/propertyst.h
index fd1148eb7..1edd11d5d 100644
--- a/include/propertyst.h
+++ b/include/propertyst.h
@@ -58,8 +58,8 @@ typedef struct _Property {
         struct _Property       *next;
 	ATOM 		propertyName;
 	ATOM		type;       /* ignored by server */
-	short		format;     /* format of data for swapping - 8,16,32 */
-	long		size;       /* size of data in (format/8) bytes */
+	uint32_t	format;     /* format of data for swapping - 8,16,32 */
+	uint32_t	size;       /* size of data in (format/8) bytes */
 	pointer         data;       /* private to client */
 	PrivateRec	*devPrivates;
 } PropertyRec;
diff --git a/include/resource.h b/include/resource.h
index 763aa99d9..772b7b877 100644
--- a/include/resource.h
+++ b/include/resource.h
@@ -56,7 +56,7 @@ SOFTWARE.
 
 /* classes for Resource routines */
 
-typedef unsigned long RESTYPE;
+typedef uint32_t RESTYPE;
 
 #define RC_VANILLA	((RESTYPE)0)
 #define RC_CACHED	((RESTYPE)1<<31)
diff --git a/mi/mipointer.c b/mi/mipointer.c
index 209ea06be..c578d0b1d 100644
--- a/mi/mipointer.c
+++ b/mi/mipointer.c
@@ -272,6 +272,9 @@ miPointerSetCursorPosition(DeviceIntPtr pDev, ScreenPtr pScreen,
 
     pPointer->generateEvent = generateEvent;
 
+    if (pScreen->ConstrainCursorHarder)
+	pScreen->ConstrainCursorHarder(pDev, pScreen, Absolute, &x, &y);
+
     /* device dependent - must pend signal and call miPointerWarpCursor */
     (*pScreenPriv->screenFuncs->WarpCursor) (pDev, pScreen, x, y);
     if (!generateEvent)
@@ -560,14 +563,18 @@ miPointerMoveNoEvent (DeviceIntPtr pDev, ScreenPtr pScreen,
  * This function is called during the pointer update path in
  * GetPointerEvents and friends (and the same in the xwin DDX).
  *
+ * The coordinates provided are always absolute. The parameter mode whether
+ * it was relative or absolute movement that landed us at those coordinates.
+ *
  * @param pDev The device to move
+ * @param mode Movement mode (Absolute or Relative)
  * @param[in,out] x The x coordiante in screen coordinates (in regards to total
  * desktop size)
  * @param[in,out] y The y coordiante in screen coordinates (in regards to total
  * desktop size)
  */
 void
-miPointerSetPosition(DeviceIntPtr pDev, int *x, int *y)
+miPointerSetPosition(DeviceIntPtr pDev, int mode, int *x, int *y)
 {
     miPointerScreenPtr	pScreenPriv;
     ScreenPtr		pScreen;
@@ -612,6 +619,9 @@ miPointerSetPosition(DeviceIntPtr pDev, int *x, int *y)
     if (*y >= pPointer->limits.y2)
 	*y = pPointer->limits.y2 - 1;
 
+    if (pScreen->ConstrainCursorHarder)
+       pScreen->ConstrainCursorHarder(pDev, pScreen, mode, x, y);
+
     if (pPointer->x == *x && pPointer->y == *y && 
             pPointer->pScreen == pScreen) 
         return;
diff --git a/mi/mipointer.h b/mi/mipointer.h
index 3c8611022..539096e78 100644
--- a/mi/mipointer.h
+++ b/mi/mipointer.h
@@ -133,6 +133,7 @@ extern _X_EXPORT void miPointerGetPosition(
  * x and y are modified in-place. */
 extern _X_EXPORT void miPointerSetPosition(
     DeviceIntPtr pDev,
+    int mode,
     int *x,
     int *y);
 
diff --git a/miext/cw/cw.h b/miext/cw/cw.h
index 31eb9e57c..e2bb9ad88 100644
--- a/miext/cw/cw.h
+++ b/miext/cw/cw.h
@@ -106,8 +106,6 @@ typedef struct {
 
     TrapezoidsProcPtr		Trapezoids;
     TrianglesProcPtr		Triangles;
-    TriStripProcPtr		TriStrip;
-    TriFanProcPtr		TriFan;
 
     RasterizeTrapezoidProcPtr	RasterizeTrapezoid;
 } cwScreenRec, *cwScreenPtr;
diff --git a/miext/cw/cw_render.c b/miext/cw/cw_render.c
index 165c44f46..1f990aefa 100644
--- a/miext/cw/cw_render.c
+++ b/miext/cw/cw_render.c
@@ -371,66 +371,6 @@ cwTriangles (CARD8	    op,
     cwPsWrap(Triangles, cwTriangles);
 }
 
-static void
-cwTriStrip (CARD8	    op,
-	    PicturePtr	    pSrcPicture,
-	    PicturePtr	    pDstPicture,
-	    PictFormatPtr   maskFormat,
-	    INT16	    xSrc,
-	    INT16	    ySrc,
-	    int		    npoint,
-	    xPointFixed    *points)
-{
-    ScreenPtr	pScreen = pDstPicture->pDrawable->pScreen;
-    cwPsDecl(pScreen);
-    cwSrcPictureDecl;
-    cwDstPictureDecl;
-    int i;
-
-    cwPsUnwrap(TriStrip);
-    if (dst_picture_x_off || dst_picture_y_off) {
-	for (i = 0; i < npoint; i++)
-	{
-	    points[i].x += dst_picture_x_off << 16;
-	    points[i].y += dst_picture_y_off << 16;
-	}
-    }
-    (*ps->TriStrip) (op, pBackingSrcPicture, pBackingDstPicture, maskFormat,
-		     xSrc + src_picture_x_off, ySrc + src_picture_y_off,
-		     npoint, points);
-    cwPsWrap(TriStrip, cwTriStrip);
-}
-
-static void
-cwTriFan (CARD8		 op,
-	  PicturePtr	 pSrcPicture,
-	  PicturePtr	 pDstPicture,
-	  PictFormatPtr  maskFormat,
-	  INT16		 xSrc,
-	  INT16		 ySrc,
-	  int		 npoint,
-	  xPointFixed   *points)
-{
-    ScreenPtr	pScreen = pDstPicture->pDrawable->pScreen;
-    cwPsDecl(pScreen);
-    cwSrcPictureDecl;
-    cwDstPictureDecl;
-    int i;
-
-    cwPsUnwrap(TriFan);
-    if (dst_picture_x_off || dst_picture_y_off) {
-	for (i = 0; i < npoint; i++)
-	{
-	    points[i].x += dst_picture_x_off << 16;
-	    points[i].y += dst_picture_y_off << 16;
-	}
-    }
-    (*ps->TriFan) (op, pBackingSrcPicture, pBackingDstPicture, maskFormat,
-		   xSrc + src_picture_x_off, ySrc + src_picture_y_off,
-		   npoint, points);
-    cwPsWrap(TriFan, cwTriFan);
-}
-
 void
 cwInitializeRender (ScreenPtr pScreen)
 {
@@ -443,8 +383,6 @@ cwInitializeRender (ScreenPtr pScreen)
     cwPsWrap(CompositeRects, cwCompositeRects);
     cwPsWrap(Trapezoids, cwTrapezoids);
     cwPsWrap(Triangles, cwTriangles);
-    cwPsWrap(TriStrip, cwTriStrip);
-    cwPsWrap(TriFan, cwTriFan);
     /* There is no need to wrap AddTraps as far as we can tell.  AddTraps can
      * only be done on alpha-only pictures, and we won't be getting
      * alpha-only window pictures, so there's no need to translate.
@@ -463,7 +401,5 @@ cwFiniRender (ScreenPtr pScreen)
     cwPsUnwrap(CompositeRects);
     cwPsUnwrap(Trapezoids);
     cwPsUnwrap(Triangles);
-    cwPsUnwrap(TriStrip);
-    cwPsUnwrap(TriFan);
 }
 
diff --git a/os/access.c b/os/access.c
index eb1a21d42..3856e606e 100644
--- a/os/access.c
+++ b/os/access.c
@@ -165,17 +165,6 @@ SOFTWARE.
 
 #endif /* WIN32 */
 
-#ifndef PATH_MAX
-#include <sys/param.h>
-#ifndef PATH_MAX
-#ifdef MAXPATHLEN
-#define PATH_MAX MAXPATHLEN
-#else
-#define PATH_MAX 1024
-#endif
-#endif
-#endif 
-
 
 #define X_INCLUDE_NETDB_H
 #include <X11/Xos_r.h>
@@ -185,14 +174,6 @@ SOFTWARE.
 
 #include "xace.h"
 
-#ifndef PATH_MAX
-#ifdef MAXPATHLEN
-#define PATH_MAX MAXPATHLEN
-#else
-#define PATH_MAX 1024
-#endif
-#endif
-
 Bool defeatAccessControl = FALSE;
 
 #define acmp(a1, a2, len) memcmp((char *)(a1), (char *)(a2), len)
diff --git a/os/osinit.c b/os/osinit.c
index 018e4047d..45d202def 100644
--- a/os/osinit.c
+++ b/os/osinit.c
@@ -63,17 +63,10 @@ SOFTWARE.
 #include <execinfo.h>
 #endif
 
+#include "misc.h"
 
 #include "dixstruct.h"
 
-#ifndef PATH_MAX
-#ifdef MAXPATHLEN
-#define PATH_MAX MAXPATHLEN
-#else
-#define PATH_MAX 1024
-#endif
-#endif
-
 
 #if !defined(SYSV) && !defined(WIN32) 
 #include <sys/resource.h>
diff --git a/os/utils.c b/os/utils.c
index 18fd91151..a365aca81 100644
--- a/os/utils.c
+++ b/os/utils.c
@@ -231,17 +231,6 @@ OsSignal(int sig, OsSigHandlerPtr handler)
 #define LOCK_PREFIX "/.X"
 #define LOCK_SUFFIX "-lock"
 
-#ifndef PATH_MAX
-#include <sys/param.h>
-#ifndef PATH_MAX
-#ifdef MAXPATHLEN
-#define PATH_MAX MAXPATHLEN
-#else
-#define PATH_MAX 1024
-#endif
-#endif
-#endif
-
 static Bool StillLocking = FALSE;
 static char LockFile[PATH_MAX];
 static Bool nolock = FALSE;
diff --git a/randr/randr.c b/randr/randr.c
index 607770520..d33712928 100644
--- a/randr/randr.c
+++ b/randr/randr.c
@@ -270,6 +270,8 @@ Bool RRScreenInit(ScreenPtr pScreen)
     
     wrap (pScrPriv, pScreen, CloseScreen, RRCloseScreen);
 
+    pScreen->ConstrainCursorHarder = RRConstrainCursorHarder;
+
     pScrPriv->numOutputs = 0;
     pScrPriv->outputs = NULL;
     pScrPriv->numCrtcs = 0;
diff --git a/randr/randrstr.h b/randr/randrstr.h
index 7ea608003..d8dd37d96 100644
--- a/randr/randrstr.h
+++ b/randr/randrstr.h
@@ -297,6 +297,7 @@ typedef struct _rrScrPriv {
     int			    rate;
     int			    size;
 #endif
+    Bool                   discontiguous;
 } rrScrPrivRec, *rrScrPrivPtr;
 
 extern _X_EXPORT DevPrivateKeyRec rrPrivKeyRec;
@@ -700,6 +701,9 @@ ProcRRGetPanning (ClientPtr client);
 int
 ProcRRSetPanning (ClientPtr client);
 
+void
+RRConstrainCursorHarder (DeviceIntPtr, ScreenPtr, int, int *, int *);
+
 /* rrdispatch.c */
 extern _X_EXPORT Bool
 RRClientKnowsRates (ClientPtr	pClient);
diff --git a/randr/rrcrtc.c b/randr/rrcrtc.c
index 98206a2b9..d4d8f2ad2 100644
--- a/randr/rrcrtc.c
+++ b/randr/rrcrtc.c
@@ -1,5 +1,6 @@
 /*
  * Copyright © 2006 Keith Packard
+ * Copyright 2010 Red Hat, Inc
  *
  * Permission to use, copy, modify, distribute, and sell this software and its
  * documentation for any purpose is hereby granted without fee, provided that
@@ -22,6 +23,7 @@
 
 #include "randrstr.h"
 #include "swaprep.h"
+#include "mipointer.h"
 
 RESTYPE	RRCrtcType;
 
@@ -292,6 +294,92 @@ RRCrtcPendingProperties (RRCrtcPtr crtc)
     return FALSE;
 }
 
+static void
+crtc_bounds(RRCrtcPtr crtc, int *left, int *right, int *top, int *bottom)
+{
+    *left = crtc->x;
+    *top = crtc->y;
+
+    switch (crtc->rotation) {
+    case RR_Rotate_0:
+    case RR_Rotate_180:
+    default:
+       *right = crtc->x + crtc->mode->mode.width;
+       *bottom = crtc->y + crtc->mode->mode.height;
+       return;
+    case RR_Rotate_90:
+    case RR_Rotate_270:
+       *right = crtc->x + crtc->mode->mode.height;
+       *bottom = crtc->y + crtc->mode->mode.width;
+       return;
+    }
+}
+
+/* overlapping counts as adjacent */
+static Bool
+crtcs_adjacent(const RRCrtcPtr a, const RRCrtcPtr b)
+{
+    /* left, right, top, bottom... */
+    int al, ar, at, ab;
+    int bl, br, bt, bb;
+    int cl, cr, ct, cb; /* the overlap, if any */
+
+    crtc_bounds(a, &al, &ar, &at, &ab);
+    crtc_bounds(b, &bl, &br, &bt, &bb);
+
+    cl = max(al, bl);
+    cr = min(ar, br);
+    ct = max(at, bt);
+    cb = min(ab, bb);
+
+    return (cl <= cr) && (ct <= cb);
+}
+
+/* Depth-first search and mark all CRTCs reachable from cur */
+static void
+mark_crtcs (rrScrPrivPtr pScrPriv, int *reachable, int cur)
+{
+    int i;
+    reachable[cur] = TRUE;
+    for (i = 0; i < pScrPriv->numCrtcs; ++i) {
+        if (reachable[i] || !pScrPriv->crtcs[i]->mode)
+            continue;
+        if (crtcs_adjacent(pScrPriv->crtcs[cur], pScrPriv->crtcs[i]))
+            mark_crtcs(pScrPriv, reachable, i);
+    }
+}
+
+static void
+RRComputeContiguity (ScreenPtr pScreen)
+{
+    rrScrPriv(pScreen);
+    Bool discontiguous = TRUE;
+    int i, n = pScrPriv->numCrtcs;
+
+    int *reachable = calloc(n, sizeof(int));
+    if (!reachable)
+        goto out;
+
+    /* Find first enabled CRTC and start search for reachable CRTCs from it */
+    for (i = 0; i < n; ++i) {
+        if (pScrPriv->crtcs[i]->mode) {
+            mark_crtcs(pScrPriv, reachable, i);
+            break;
+        }
+    }
+
+    /* Check that all enabled CRTCs were marked as reachable */
+    for (i = 0; i < n; ++i)
+        if (pScrPriv->crtcs[i]->mode && !reachable[i])
+            goto out;
+
+    discontiguous = FALSE;
+
+out:
+    free(reachable);
+    pScrPriv->discontiguous = discontiguous;
+}
+
 /*
  * Request that the Crtc be reconfigured
  */
@@ -306,6 +394,7 @@ RRCrtcSet (RRCrtcPtr    crtc,
 {
     ScreenPtr	pScreen = crtc->pScreen;
     Bool	ret = FALSE;
+    Bool	recompute = TRUE;
     rrScrPriv(pScreen);
 
     /* See if nothing changed */
@@ -318,6 +407,7 @@ RRCrtcSet (RRCrtcPtr    crtc,
 	!RRCrtcPendingProperties (crtc) &&
 	!RRCrtcPendingTransform (crtc))
     {
+	recompute = FALSE;
 	ret = TRUE;
     }
     else
@@ -381,6 +471,10 @@ RRCrtcSet (RRCrtcPtr    crtc,
 		RRPostPendingProperties (outputs[o]);
 	}
     }
+
+    if (recompute)
+       RRComputeContiguity(pScreen);
+
     return ret;
 }
 
@@ -1349,3 +1443,64 @@ ProcRRGetCrtcTransform (ClientPtr client)
     free(reply);
     return Success;
 }
+
+void
+RRConstrainCursorHarder(DeviceIntPtr pDev, ScreenPtr pScreen, int mode, int *x, int *y)
+{
+    rrScrPriv (pScreen);
+    int i;
+
+    /* intentional dead space -> let it float */
+    if (pScrPriv->discontiguous)
+       return;
+
+    /* if we're moving inside a crtc, we're fine */
+    for (i = 0; i < pScrPriv->numCrtcs; i++) {
+       RRCrtcPtr crtc = pScrPriv->crtcs[i];
+
+       int left, right, top, bottom;
+
+       if (!crtc->mode)
+           continue;
+
+       crtc_bounds(crtc, &left, &right, &top, &bottom);
+
+       if ((*x >= left) && (*x <= right) && (*y >= top) && (*y <= bottom))
+           return;
+    }
+
+    /* if we're trying to escape, clamp to the CRTC we're coming from */
+    for (i = 0; i < pScrPriv->numCrtcs; i++) {
+       RRCrtcPtr crtc = pScrPriv->crtcs[i];
+       int nx, ny;
+       int left, right, top, bottom;
+
+       if (!crtc->mode)
+           continue;
+
+       crtc_bounds(crtc, &left, &right, &top, &bottom);
+       miPointerGetPosition(pDev, &nx, &ny);
+
+       if ((nx >= left) && (nx <= right) && (ny >= top) && (ny <= bottom)) {
+           if ((*x <= left) || (*x >= right)) {
+               int dx = *x - nx;
+
+               if (dx > 0)
+                   *x = right;
+               else if (dx < 0)
+                   *x = left;
+           }
+
+           if ((*y <= top) || (*y >= bottom)) {
+               int dy = *y - ny;
+
+               if (dy > 0)
+                   *y = bottom;
+               else if (dy < 0)
+                   *y = top;
+           }
+
+           return;
+       }
+    }
+}
diff --git a/render/mipict.c b/render/mipict.c
index 3b7388879..08b2fa722 100644
--- a/render/mipict.c
+++ b/render/mipict.c
@@ -333,12 +333,8 @@ miClipPictureSrc (RegionPtr	pRegion,
     return TRUE;
 }
 
-void
-miCompositeSourceValidate (PicturePtr	pPicture,
-			   INT16	x,
-			   INT16	y,
-			   CARD16	width,
-			   CARD16	height)
+static void
+SourceValidateOnePicture (PicturePtr pPicture)
 {
     DrawablePtr	pDrawable = pPicture->pDrawable;
     ScreenPtr	pScreen;
@@ -347,50 +343,22 @@ miCompositeSourceValidate (PicturePtr	pPicture,
         return;
 
     pScreen = pDrawable->pScreen;
-    
+
     if (pScreen->SourceValidate)
     {
-	if (pPicture->transform)
-	{
-	    xPoint	    points[4];
-	    int		    i;
-	    int		    xmin, ymin, xmax, ymax;
-
-#define VectorSet(i,_x,_y) { points[i].x = _x; points[i].y = _y; }
-	    VectorSet (0, x, y);
-	    VectorSet (1, x + width, y);
-	    VectorSet (2, x, y + height);
-	    VectorSet (3, x + width, y + height);
-	    xmin = ymin = 32767;
-	    xmax = ymax = -32737;
-	    for (i = 0; i < 4; i++)
-	    {
-		PictVector  t;
-		t.vector[0] = IntToxFixed (points[i].x);
-		t.vector[1] = IntToxFixed (points[i].y);
-		t.vector[2] = xFixed1;
-		if (pixman_transform_point (pPicture->transform, &t))
-		{
-		    int	tx = xFixedToInt (t.vector[0]);
-		    int ty = xFixedToInt (t.vector[1]);
-		    if (tx < xmin) xmin = tx;
-		    if (tx > xmax) xmax = tx;
-		    if (ty < ymin) ymin = ty;
-		    if (ty > ymax) ymax = ty;
-		}
-	    }
-	    x = xmin;
-	    y = ymin;
-	    width = xmax - xmin;
-	    height = ymax - ymin;
-	}
-        x += pPicture->pDrawable->x;
-        y += pPicture->pDrawable->y;
-	(*pScreen->SourceValidate) (pDrawable, x, y, width, height,
-				    pPicture->subWindowMode);
+	pScreen->SourceValidate (
+	    pDrawable, 0, 0, pDrawable->width, pDrawable->height, pPicture->subWindowMode);
     }
 }
 
+void
+miCompositeSourceValidate (PicturePtr pPicture)
+{
+    SourceValidateOnePicture (pPicture);
+    if (pPicture->alphaMap)
+	SourceValidateOnePicture (pPicture->alphaMap);
+}
+
 /*
  * returns FALSE if the final region is empty.  Indistinguishable from
  * an allocation failure, but rendering ignores those anyways.
@@ -480,9 +448,9 @@ miComputeCompositeRegion (RegionPtr	pRegion,
     }
 
     
-    miCompositeSourceValidate (pSrc, xSrc, ySrc, width, height);
+    miCompositeSourceValidate (pSrc);
     if (pMask)
-	miCompositeSourceValidate (pMask, xMask, yMask, width, height);
+	miCompositeSourceValidate (pMask);
 
     return TRUE;
 }
@@ -633,8 +601,6 @@ miPictureInit (ScreenPtr pScreen, PictFormatPtr formats, int nformats)
     ps->CompositeRects	= miCompositeRects;
     ps->Trapezoids	= 0;
     ps->Triangles	= 0;
-    ps->TriStrip	= miTriStrip;
-    ps->TriFan		= miTriFan;
     
     ps->RasterizeTrapezoid = 0;			/* requires DDX support */
     ps->AddTraps	= 0;			/* requires DDX support */
diff --git a/render/mipict.h b/render/mipict.h
index d1495891e..f6d9deefd 100644
--- a/render/mipict.h
+++ b/render/mipict.h
@@ -81,11 +81,8 @@ miChangePictureFilter (PicturePtr pPicture,
 		       int	  nparams);
 
 extern _X_EXPORT void
-miCompositeSourceValidate (PicturePtr	pPicture,
-			   INT16	x,
-			   INT16	y,
-			   CARD16	width,
-			   CARD16	height);
+miCompositeSourceValidate (PicturePtr pPicture);
+
 extern _X_EXPORT Bool
 miComputeCompositeRegion (RegionPtr	pRegion,
 			  PicturePtr	pSrc,
@@ -151,26 +148,6 @@ miPointFixedBounds (int npoint, xPointFixed *points, BoxPtr bounds);
 extern _X_EXPORT void
 miTriangleBounds (int ntri, xTriangle *tris, BoxPtr bounds);
 
-extern _X_EXPORT void
-miTriStrip (CARD8	    op,
-	    PicturePtr	    pSrc,
-	    PicturePtr	    pDst,
-	    PictFormatPtr   maskFormat,
-	    INT16	    xSrc,
-	    INT16	    ySrc,
-	    int		    npoint,
-	    xPointFixed	    *points);
-
-extern _X_EXPORT void
-miTriFan (CARD8		op,
-	  PicturePtr	pSrc,
-	  PicturePtr	pDst,
-	  PictFormatPtr maskFormat,
-	  INT16		xSrc,
-	  INT16		ySrc,
-	  int		npoint,
-	  xPointFixed	*points);
-
 extern _X_EXPORT Bool
 miInitIndexed (ScreenPtr	pScreen,
 	       PictFormatPtr	pFormat);
diff --git a/render/mitri.c b/render/mitri.c
index b258c2156..b322a7c62 100644
--- a/render/mitri.c
+++ b/render/mitri.c
@@ -66,67 +66,3 @@ miTriangleBounds (int ntri, xTriangle *tris, BoxPtr bounds)
 {
     miPointFixedBounds (ntri * 3, (xPointFixed *) tris, bounds);
 }
-
-void
-miTriStrip (CARD8	    op,
-	    PicturePtr	    pSrc,
-	    PicturePtr	    pDst,
-	    PictFormatPtr   maskFormat,
-	    INT16	    xSrc,
-	    INT16	    ySrc,
-	    int		    npoint,
-	    xPointFixed	    *points)
-{
-    ScreenPtr		pScreen = pDst->pDrawable->pScreen;
-    PictureScreenPtr    ps = GetPictureScreen(pScreen);
-    xTriangle		*tris, *tri;
-    int			ntri;
-    
-    if (npoint < 3)
-	return;
-    ntri = npoint - 2;
-    tris = malloc(ntri * sizeof (xTriangle));
-    if (!tris)
-	return;
-    for (tri = tris; npoint >= 3; npoint--, points++, tri++)
-    {
-	tri->p1 = points[0];
-	tri->p2 = points[1];
-	tri->p3 = points[2];
-    }
-    (*ps->Triangles) (op, pSrc, pDst, maskFormat, xSrc, ySrc, ntri, tris);
-    free(tris);
-}
-
-void
-miTriFan (CARD8		op,
-	  PicturePtr	pSrc,
-	  PicturePtr	pDst,
-	  PictFormatPtr	maskFormat,
-	  INT16		xSrc,
-	  INT16		ySrc,
-	  int		npoint,
-	  xPointFixed	*points)
-{
-    ScreenPtr		pScreen = pDst->pDrawable->pScreen;
-    PictureScreenPtr    ps = GetPictureScreen(pScreen);
-    xTriangle		*tris, *tri;
-    xPointFixed		*first;
-    int			ntri;
-    
-    if (npoint < 3)
-	return;
-    ntri = npoint - 2;
-    tris = malloc(ntri * sizeof (xTriangle));
-    if (!tris)
-	return;
-    first = points++;
-    for (tri = tris; npoint >= 3; npoint--, points++, tri++)
-    {
-	tri->p1 = *first;
-	tri->p2 = points[0];
-	tri->p3 = points[1];
-    }
-    (*ps->Triangles) (op, pSrc, pDst, maskFormat, xSrc, ySrc, ntri, tris);
-    free(tris);
-}
diff --git a/render/picture.c b/render/picture.c
index 0028cc76a..015d63364 100644
--- a/render/picture.c
+++ b/render/picture.c
@@ -1773,11 +1773,25 @@ CompositeTriStrip (CARD8	    op,
 		   int		    npoints,
 		   xPointFixed	    *points)
 {
-    PictureScreenPtr	ps = GetPictureScreen(pDst->pDrawable->pScreen);
+    ScreenPtr           pScreen = pDst->pDrawable->pScreen;
+    PictureScreenPtr    ps = GetPictureScreen(pScreen);
+    xTriangle           *tris, *tri;
+    int                 ntri;
     
-    ValidatePicture (pSrc);
-    ValidatePicture (pDst);
-    (*ps->TriStrip) (op, pSrc, pDst, maskFormat, xSrc, ySrc, npoints, points);
+    if (npoints < 3)
+        return;
+    ntri = npoints - 2;
+    tris = malloc(ntri * sizeof (xTriangle));
+    if (!tris)
+        return;
+    for (tri = tris; npoints >= 3; npoints--, points++, tri++)
+    {
+        tri->p1 = points[0];
+        tri->p2 = points[1];
+        tri->p3 = points[2];
+    }
+    CompositeTriangles (op, pSrc, pDst, maskFormat, xSrc, ySrc, ntri, tris);
+    free(tris);
 }
 
 void
@@ -1790,11 +1804,26 @@ CompositeTriFan (CARD8		op,
 		 int		npoints,
 		 xPointFixed	*points)
 {
-    PictureScreenPtr	ps = GetPictureScreen(pDst->pDrawable->pScreen);
+    ScreenPtr		pScreen = pDst->pDrawable->pScreen;
+    xTriangle		*tris, *tri;
+    xPointFixed		*first;
+    int			ntri;
     
-    ValidatePicture (pSrc);
-    ValidatePicture (pDst);
-    (*ps->TriFan) (op, pSrc, pDst, maskFormat, xSrc, ySrc, npoints, points);
+    if (npoints < 3)
+	return;
+    ntri = npoints - 2;
+    tris = malloc(ntri * sizeof (xTriangle));
+    if (!tris)
+	return;
+    first = points++;
+    for (tri = tris; npoints >= 3; npoints--, points++, tri++)
+    {
+	tri->p1 = *first;
+	tri->p2 = points[0];
+	tri->p3 = points[1];
+    }
+    CompositeTriangles (op, pSrc, pDst, maskFormat, xSrc, ySrc, ntri, tris);
+    free(tris);
 }
 
 void
diff --git a/render/picturestr.h b/render/picturestr.h
index ae69eef10..7c7edb1c4 100644
--- a/render/picturestr.h
+++ b/render/picturestr.h
@@ -381,8 +381,6 @@ typedef struct _PictureScreen {
 
     TrapezoidsProcPtr		Trapezoids;
     TrianglesProcPtr		Triangles;
-    TriStripProcPtr		TriStrip;
-    TriFanProcPtr		TriFan;
 
     RasterizeTrapezoidProcPtr	RasterizeTrapezoid;
 
diff --git a/test/Makefile.am b/test/Makefile.am
index 456221e46..be54e5f24 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -1,6 +1,6 @@
 if UNITTESTS
 SUBDIRS= . xi2
-check_PROGRAMS = xkb input xtest
+check_PROGRAMS = xkb input xtest list
 check_LTLIBRARIES = libxservertest.la
 
 TESTS=$(check_PROGRAMS)
@@ -16,6 +16,7 @@ endif
 xkb_LDADD=$(TEST_LDADD)
 input_LDADD=$(TEST_LDADD)
 xtest_LDADD=$(TEST_LDADD)
+list_LDADD=$(TEST_LDADD)
 
 libxservertest_la_LIBADD = \
             $(XSERVER_LIBS) \
diff --git a/test/list.c b/test/list.c
new file mode 100644
index 000000000..a87d2db70
--- /dev/null
+++ b/test/list.c
@@ -0,0 +1,176 @@
+/**
+ * Copyright © 2011 Red Hat, Inc.
+ *
+ *  Permission is hereby granted, free of charge, to any person obtaining a
+ *  copy of this software and associated documentation files (the "Software"),
+ *  to deal in the Software without restriction, including without limitation
+ *  the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ *  and/or sell copies of the Software, and to permit persons to whom the
+ *  Software is furnished to do so, subject to the following conditions:
+ *
+ *  The above copyright notice and this permission notice (including the next
+ *  paragraph) shall be included in all copies or substantial portions of the
+ *  Software.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ *  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ *  DEALINGS IN THE SOFTWARE.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <X11/Xlib.h>
+#include <list.h>
+#include <string.h>
+#include <glib.h>
+
+struct parent {
+    int a;
+    struct list children;
+    int b;
+};
+
+struct child {
+    int foo;
+    int bar;
+    struct list node;
+};
+
+static void
+test_list_init(void)
+{
+    struct parent parent, tmp;
+
+    memset(&parent, 0, sizeof(parent));
+    parent.a = 0xa5a5a5;
+    parent.b = ~0xa5a5a5;
+
+    tmp = parent;
+
+    list_init(&parent.children);
+
+    /* test we haven't touched anything else. */
+    g_assert(parent.a == tmp.a);
+    g_assert(parent.b == tmp.b);
+
+    g_assert(list_is_empty(&parent.children));
+}
+
+static void
+test_list_add(void)
+{
+    struct parent parent = {0};
+    struct child child[3];
+    struct child *c;
+
+    list_init(&parent.children);
+
+    list_add(&child[0].node, &parent.children);
+    g_assert(!list_is_empty(&parent.children));
+
+    c = list_first_entry(&parent.children, struct child, node);
+    g_assert(memcmp(c, &child[0], sizeof(struct child)) == 0);
+
+    /* note: list_add prepends */
+    list_add(&child[1].node, &parent.children);
+    c = list_first_entry(&parent.children, struct child, node);
+    g_assert(memcmp(c, &child[1], sizeof(struct child)) == 0);
+
+    list_add(&child[2].node, &parent.children);
+    c = list_first_entry(&parent.children, struct child, node);
+    g_assert(memcmp(c, &child[2], sizeof(struct child)) == 0);
+};
+
+static void
+test_list_del(void)
+{
+    struct parent parent = {0};
+    struct child child[3];
+    struct child *c;
+
+    list_init(&parent.children);
+
+    list_add(&child[0].node, &parent.children);
+    g_assert(!list_is_empty(&parent.children));
+
+    list_del(&parent.children);
+    g_assert(list_is_empty(&parent.children));
+
+    list_add(&child[0].node, &parent.children);
+    list_del(&child[0].node);
+    g_assert(list_is_empty(&parent.children));
+
+    list_add(&child[0].node, &parent.children);
+    list_add(&child[1].node, &parent.children);
+
+    c = list_first_entry(&parent.children, struct child, node);
+    g_assert(memcmp(c, &child[1], sizeof(struct child)) == 0);
+
+    /* delete first node */
+    list_del(&child[1].node);
+    g_assert(!list_is_empty(&parent.children));
+    g_assert(list_is_empty(&child[1].node));
+    c = list_first_entry(&parent.children, struct child, node);
+    g_assert(memcmp(c, &child[0], sizeof(struct child)) == 0);
+
+    /* delete last node */
+    list_add(&child[1].node, &parent.children);
+    list_del(&child[0].node);
+    c = list_first_entry(&parent.children, struct child, node);
+    g_assert(memcmp(c, &child[1], sizeof(struct child)) == 0);
+
+    /* delete list head */
+    list_add(&child[0].node, &parent.children);
+    list_del(&parent.children);
+    g_assert(list_is_empty(&parent.children));
+    g_assert(!list_is_empty(&child[1].node));
+    g_assert(!list_is_empty(&child[2].node));
+}
+
+static void
+test_list_for_each(void)
+{
+    struct parent parent = {0};
+    struct child child[3];
+    struct child *c;
+    int i = 0;
+
+    list_init(&parent.children);
+
+    list_add(&child[2].node, &parent.children);
+    list_add(&child[1].node, &parent.children);
+    list_add(&child[0].node, &parent.children);
+
+    list_for_each_entry(c, &parent.children, node) {
+        g_assert(memcmp(c, &child[i], sizeof(struct child)) == 0);
+        i++;
+    }
+
+    /* foreach on empty list */
+    list_del(&parent.children);
+    g_assert(list_is_empty(&parent.children));
+
+    list_for_each_entry(c, &parent.children, node) {
+        g_assert(0); /* we must not get here */
+    }
+}
+
+
+int main(int argc, char** argv)
+{
+    g_test_init(&argc, &argv,NULL);
+    g_test_bug_base("https://bugzilla.freedesktop.org/show_bug.cgi?id=");
+
+    g_test_add_func("/list/init", test_list_init);
+    g_test_add_func("/list/add", test_list_add);
+    g_test_add_func("/list/del", test_list_del);
+    g_test_add_func("/list/for_each", test_list_for_each);
+
+    return g_test_run();
+}