Merge branch 'sunweaver-pr/xrandr-extension-upgrade-1.5' into 3.6.x

Attributes GH PR #137: https://github.com/ArcticaProject/nx-libs/pull/137
Reviewed by: Ulrich Sibiller <uli42@gmx.de>  -- Mon, 20 Jun 2016 12:40:52 -0700

1 files changed, 23 insertions, 25 deletions

diff --git a/nx-X11/programs/Xserver/dix/events.c b/nx-X11/programs/Xserver/dix/events.c
index 9005cd226..0fda4b294 100644
--- a/nx-X11/programs/Xserver/dix/events.c
+++ b/nx-X11/programs/Xserver/dix/events.c
@@ -413,9 +413,10 @@ XineramaCheckPhysLimits(
 static Bool
 XineramaSetWindowPntrs(WindowPtr pWin)
 {
-    if(pWin == WindowTable[0]) {
-	    memcpy(sprite.windows, WindowTable, 
-				PanoramiXNumScreens*sizeof(WindowPtr));
+    if(pWin == screenInfo.screens[0]->root) {
+	int i;
+	for (i = 0; i < PanoramiXNumScreens; i++)
+	   sprite.windows[i] = screenInfo.screens[i]->root;
     } else {
 	PanoramiXRes *win;
 	int i;
@@ -601,7 +602,7 @@ XineramaConfineCursorToWindow(WindowPtr pWin, Bool generateEvents)
 	   sprite.hotShape = NullRegion;
 	
 	sprite.confined = FALSE;
-	sprite.confineWin = (pWin == WindowTable[0]) ? NullWindow : pWin;
+	sprite.confineWin = (pWin == screenInfo.screens[0]->root) ? NullWindow : pWin;
 
 	XineramaCheckPhysLimits(sprite.current, generateEvents);
     }
@@ -797,7 +798,7 @@ CheckVirtualMotion(
 	    qe->event->u.keyButtonPointer.rootY = sprite.hot.y;
 	}
     }
-    ROOT = WindowTable[sprite.hot.pScreen->myNum];
+    ROOT = sprite.hot.pScreen->root;
 }
 
 static void
@@ -997,7 +998,7 @@ EnqueueEvent(xEvent *xE, DeviceIntPtr device, int count)
 	 */
 	if (xE->u.u.type == MotionNotify)
 	    XE_KBPTR.root =
-		WindowTable[sprite.hotPhys.pScreen->myNum]->drawable.id;
+		sprite.hotPhys.pScreen->root->drawable.id;
 	eventinfo.events = xE;
 	eventinfo.count = count;
 	CallCallbacks(&DeviceEventCallback, (void *)&eventinfo);
@@ -1160,7 +1161,7 @@ playmore:
 	ConfineCursorToWindow(grab->confineTo, TRUE, TRUE);
     }
     else
-	ConfineCursorToWindow(WindowTable[sprite.hotPhys.pScreen->myNum],
+	ConfineCursorToWindow(sprite.hotPhys.pScreen->root,
 			      TRUE, FALSE);
     PostNewCursor();
 }
@@ -1178,7 +1179,7 @@ ScreenRestructured (ScreenPtr pScreen)
 	ConfineCursorToWindow(grab->confineTo, TRUE, TRUE);
     }
     else
-	ConfineCursorToWindow(WindowTable[sprite.hotPhys.pScreen->myNum],
+	ConfineCursorToWindow(sprite.hotPhys.pScreen->root,
 			      TRUE, FALSE);
 }
 #endif
@@ -1976,7 +1977,7 @@ CheckMotion(xEvent *xE)
 	if (sprite.hot.pScreen != sprite.hotPhys.pScreen)
 	{
 	    sprite.hot.pScreen = sprite.hotPhys.pScreen;
-	    ROOT = WindowTable[sprite.hot.pScreen->myNum];
+	    ROOT = sprite.hot.pScreen->root;
 	}
 	sprite.hot.x = XE_KBPTR.rootX;
 	sprite.hot.y = XE_KBPTR.rootY;
@@ -2034,13 +2035,12 @@ WindowsRestructured()
 
 #ifdef PANORAMIX
 /* This was added to support reconfiguration under Xdmx.  The problem is
- * that if the 0th screen (i.e., WindowTable[0]) is moved to an origin
+ * that if the 0th screen (i.e., screenInfo.screens[0]->root) is moved to an origin
  * other than 0,0, the information in the private sprite structure must
  * be updated accordingly, or XYToWindow (and other routines) will not
  * compute correctly. */
 void ReinitializeRootWindow(WindowPtr win, int xoff, int yoff)
 {
-    ScreenPtr pScreen = win->drawable.pScreen;
     GrabPtr   grab;
 
     if (noPanoramiXExtension) return;
@@ -2067,7 +2067,7 @@ void ReinitializeRootWindow(WindowPtr win, int xoff, int yoff)
 	    sprite.hotPhys.x = sprite.hotPhys.y = 0;
 	ConfineCursorToWindow(grab->confineTo, TRUE, TRUE);
     } else
-	ConfineCursorToWindow(WindowTable[sprite.hotPhys.pScreen->myNum],
+	ConfineCursorToWindow(sprite.hotPhys.pScreen->root,
 			      TRUE, FALSE);
 }
 #endif
@@ -2144,7 +2144,7 @@ NewCurrentScreen(ScreenPtr newScreen, int x, int y)
 	    if(sprite.confineWin)
 		XineramaConfineCursorToWindow(sprite.confineWin, TRUE);
 	    else
-		XineramaConfineCursorToWindow(WindowTable[0], TRUE);
+		XineramaConfineCursorToWindow(screenInfo.screens[0]->root, TRUE);
 	    /* if the pointer wasn't confined, the DDX won't get 
 	       told of the pointer warp so we reposition it here */
 	    if(!syncEvents.playingEvents)
@@ -2157,7 +2157,7 @@ NewCurrentScreen(ScreenPtr newScreen, int x, int y)
     } else 
 #endif
     if (newScreen != sprite.hotPhys.pScreen)
-	ConfineCursorToWindow(WindowTable[newScreen->myNum], TRUE, FALSE);
+	ConfineCursorToWindow(newScreen->root, TRUE, FALSE);
 }
 
 #ifdef PANORAMIX
@@ -2169,7 +2169,6 @@ XineramaPointInWindowIsVisible(
     int y
 )
 {
-    ScreenPtr pScreen = pWin->drawable.pScreen;
     BoxRec box;
     int i, xoff, yoff;
 
@@ -2185,7 +2184,6 @@ XineramaPointInWindowIsVisible(
 
     for(i = 1; i < PanoramiXNumScreens; i++) {
 	pWin = sprite.windows[i];
-	pScreen = pWin->drawable.pScreen;
 	x = xoff - panoramiXdataPtr[i].x;
 	y = yoff - panoramiXdataPtr[i].y;
 
@@ -2231,7 +2229,7 @@ XineramaWarpPointer(ClientPtr client)
 
 	winX = source->drawable.x;
 	winY = source->drawable.y;
-	if(source == WindowTable[0]) {
+	if(source == screenInfo.screens[0]->root) {
 	    winX -= panoramiXdataPtr[0].x;
 	    winY -= panoramiXdataPtr[0].y;
 	}
@@ -2247,7 +2245,7 @@ XineramaWarpPointer(ClientPtr client)
     if (dest) {
 	x = dest->drawable.x;
 	y = dest->drawable.y;
-	if(dest == WindowTable[0]) {
+	if(dest == screenInfo.screens[0]->root) {
 	    x -= panoramiXdataPtr[0].x;
 	    y -= panoramiXdataPtr[0].y;
 	}
@@ -2822,7 +2820,7 @@ ProcessPointerEvent (register xEvent *xE, register DeviceIntPtr mouse, int count
 	    /* see comment in EnqueueEvents regarding the next three lines */
 	    if (xE->u.u.type == MotionNotify)
 		XE_KBPTR.root =
-		    WindowTable[sprite.hotPhys.pScreen->myNum]->drawable.id;
+		    sprite.hotPhys.pScreen->root->drawable.id;
 	    eventinfo.events = xE;
 	    eventinfo.count = count;
 	    CallCallbacks(&DeviceEventCallback, (void *)&eventinfo);
@@ -3356,11 +3354,11 @@ DoFocusEvents(DeviceIntPtr dev, WindowPtr fromWin, WindowPtr toWin, int mode)
 	    /* Notify all the roots */
 #ifdef PANORAMIX
  	    if ( !noPanoramiXExtension )
-	        FocusEvent(dev, FocusOut, mode, out, WindowTable[0]);
+	        FocusEvent(dev, FocusOut, mode, out, screenInfo.screens[0]->root);
 	    else 
 #endif
 	        for (i=0; i<screenInfo.numScreens; i++)
-	            FocusEvent(dev, FocusOut, mode, out, WindowTable[i]);
+	            FocusEvent(dev, FocusOut, mode, out, screenInfo.screens[i]->root);
 	}
 	else
 	{
@@ -3375,11 +3373,11 @@ DoFocusEvents(DeviceIntPtr dev, WindowPtr fromWin, WindowPtr toWin, int mode)
 	/* Notify all the roots */
 #ifdef PANORAMIX
 	if ( !noPanoramiXExtension )
-	    FocusEvent(dev, FocusIn, mode, in, WindowTable[0]);
+	    FocusEvent(dev, FocusIn, mode, in, screenInfo.screens[0]->root);
 	else 
 #endif
 	    for (i=0; i<screenInfo.numScreens; i++)
-	        FocusEvent(dev, FocusIn, mode, in, WindowTable[i]);
+	        FocusEvent(dev, FocusIn, mode, in, screenInfo.screens[i]->root);
 	if (toWin == PointerRootWin)
 	    (void)FocusInEvents(dev, ROOT, sprite.win, NullWindow, mode,
 				NotifyPointer, TRUE);
@@ -3393,11 +3391,11 @@ DoFocusEvents(DeviceIntPtr dev, WindowPtr fromWin, WindowPtr toWin, int mode)
 			       TRUE);
 #ifdef PANORAMIX
  	    if ( !noPanoramiXExtension )
-	        FocusEvent(dev, FocusOut, mode, out, WindowTable[0]);
+	        FocusEvent(dev, FocusOut, mode, out, screenInfo.screens[0]->root);
 	    else 
 #endif
 	        for (i=0; i<screenInfo.numScreens; i++)
-	            FocusEvent(dev, FocusOut, mode, out, WindowTable[i]);
+	            FocusEvent(dev, FocusOut, mode, out, screenInfo.screens[i]->root);
 	    if (toWin->parent != NullWindow)
 	      (void)FocusInEvents(dev, ROOT, toWin, toWin, mode,
 				  NotifyNonlinearVirtual, TRUE);