Merge remote-tracking branch 'airlied/xinerama-cleanup'

6 files changed, 46 insertions, 45 deletions

diff --git a/Xext/panoramiX.c b/Xext/panoramiX.c
index 391346a6b..00afe94f1 100644
--- a/Xext/panoramiX.c
+++ b/Xext/panoramiX.c
@@ -393,7 +393,7 @@ static void XineramaInitData(ScreenPtr pScreen)
     int i, w, h;
 
     RegionNull(&PanoramiXScreenRegion);
-    for (i = 0; i < PanoramiXNumScreens; i++) {
+    FOR_NSCREENS(i) {
 	BoxRec TheBox;
 	RegionRec ScreenRegion;
 
@@ -413,7 +413,7 @@ static void XineramaInitData(ScreenPtr pScreen)
     PanoramiXPixWidth = screenInfo.screens[0]->x + screenInfo.screens[0]->width;
     PanoramiXPixHeight = screenInfo.screens[0]->y + screenInfo.screens[0]->height;
 
-    for (i = 1; i < PanoramiXNumScreens; i++) {
+    FOR_NSCREENS_FORWARD_SKIP(i) {
 	pScreen = screenInfo.screens[i];
 	w = pScreen->x + pScreen->width;
 	h = pScreen->y + pScreen->height;
@@ -478,7 +478,7 @@ void PanoramiXExtensionInit(int argc, char *argv[])
 	 *	run in non-PanoramiXeen mode.
 	 */
 
-	for (i = 0; i < PanoramiXNumScreens; i++) {
+	FOR_NSCREENS(i) {
 	   pScreen = screenInfo.screens[i];
 	   pScreenPriv = malloc(sizeof(PanoramiXScreenRec));
 	   dixSetPrivate(&pScreen->devPrivates, PanoramiXScreenKey,
@@ -740,7 +740,7 @@ PanoramiXMaybeAddDepth(DepthPtr pDepth)
     int j, k;
     Bool found = FALSE;
 
-    for (j = 1; j < PanoramiXNumScreens; j++) {
+    FOR_NSCREENS_FORWARD_SKIP(j) {
 	pScreen = screenInfo.screens[j];
 	for (k = 0; k < pScreen->numDepths; k++) {
 	    if (pScreen->allowedDepths[k].depth == pDepth->depth) {
@@ -773,7 +773,7 @@ PanoramiXMaybeAddVisual(VisualPtr pVisual)
     int j, k;
     Bool found = FALSE;
 
-    for (j = 1; j < PanoramiXNumScreens; j++) {
+    FOR_NSCREENS_FORWARD_SKIP(j) {
 	pScreen = screenInfo.screens[j];
 	found = FALSE;
 
@@ -836,7 +836,7 @@ PanoramiXConsolidate(void)
     saver = malloc(sizeof(PanoramiXRes));
     saver->type = XRT_WINDOW;
 
-    for (i =  0; i < PanoramiXNumScreens; i++) {
+    FOR_NSCREENS(i) {
 	ScreenPtr pScreen = screenInfo.screens[i];
 	root->info[i].id = pScreen->root->drawable.id;
 	root->u.win.class = InputOutput;
@@ -1074,7 +1074,7 @@ ProcXineramaQueryScreens(ClientPtr client)
 	xXineramaScreenInfo scratch;
 	int i;
 
-	for(i = 0; i < PanoramiXNumScreens; i++) {
+	FOR_NSCREENS(i) {
 	    scratch.x_org  = screenInfo.screens[i]->x;
 	    scratch.y_org  = screenInfo.screens[i]->y;
 	    scratch.width  = screenInfo.screens[i]->width;
@@ -1179,7 +1179,7 @@ XineramaGetImageData(
 
     depth = (format == XYPixmap) ? 1 : pDraw->depth;
 
-    for(i = 0; i < PanoramiXNumScreens; i++) {
+    FOR_NSCREENS(i) {
 	BoxRec TheBox;
 	ScreenPtr pScreen;
 	pDraw = pDrawables[i];
diff --git a/Xext/panoramiX.h b/Xext/panoramiX.h
index a8684f0d2..71651e558 100644
--- a/Xext/panoramiX.h
+++ b/Xext/panoramiX.h
@@ -44,7 +44,7 @@ Equipment Corporation.
 #include <X11/extensions/panoramiXproto.h>
 #undef _PANORAMIX_SERVER
 #include "gcstruct.h"
-
+#include "dixstruct.h"
 
 typedef struct _PanoramiXInfo {
     XID id ;
@@ -70,9 +70,11 @@ typedef struct {
 } PanoramiXRes;
 
 #define FOR_NSCREENS_FORWARD(j) for(j = 0; j < PanoramiXNumScreens; j++)
+#define FOR_NSCREENS_FORWARD_SKIP(j) for(j = 1; j < PanoramiXNumScreens; j++)
 #define FOR_NSCREENS_BACKWARD(j) for(j = PanoramiXNumScreens - 1; j >= 0; j--)
 #define FOR_NSCREENS(j) FOR_NSCREENS_FORWARD(j)
 
 #define IS_SHARED_PIXMAP(r) (((r)->type == XRT_PIXMAP) && (r)->u.pix.shared)
 
+#define IS_ROOT_DRAWABLE(d) (((d)->type == XRT_WINDOW) && (d)->u.win.root)
 #endif /* _PANORAMIX_H_ */
diff --git a/Xext/panoramiXprocs.c b/Xext/panoramiXprocs.c
index d84316895..9ea461173 100644
--- a/Xext/panoramiXprocs.c
+++ b/Xext/panoramiXprocs.c
@@ -120,9 +120,7 @@ int PanoramiXCreateWindow(ClientPtr client)
     newWin->u.win.visibility = VisibilityNotViewable;
     newWin->u.win.class = stuff->class;
     newWin->u.win.root = FALSE;
-    newWin->info[0].id = stuff->wid;
-    for(j = 1; j < PanoramiXNumScreens; j++)
-        newWin->info[j].id = FakeClientID(client->index);
+    panoramix_setup_ids(newWin, client, stuff->wid);
 
     if (stuff->class == InputOnly)
 	stuff->visual = CopyFromParent;
@@ -663,9 +661,7 @@ int PanoramiXCreatePixmap(ClientPtr client)
 
     newPix->type = XRT_PIXMAP;
     newPix->u.pix.shared = FALSE;
-    newPix->info[0].id = stuff->pid;
-    for(j = 1; j < PanoramiXNumScreens; j++)
-	newPix->info[j].id = FakeClientID(client->index);
+    panoramix_setup_ids(newPix, client, stuff->pid);
    
     FOR_NSCREENS_BACKWARD(j) {
 	stuff->pid = newPix->info[j].id;
@@ -767,9 +763,7 @@ int PanoramiXCreateGC(ClientPtr client)
         return BadAlloc;
 
     newGC->type = XRT_GC;
-    newGC->info[0].id = stuff->gc;
-    for(j = 1; j < PanoramiXNumScreens; j++)
-        newGC->info[j].id = FakeClientID(client->index);
+    panoramix_setup_ids(newGC, client, stuff->gc);
 
     FOR_NSCREENS_BACKWARD(j) {
         stuff->gc = newGC->info[j].id;
@@ -1334,7 +1328,7 @@ int PanoramiXPolyLine(ClientPtr client)
     if (result != Success)
 	return result;
 
-    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
+    isRoot = IS_ROOT_DRAWABLE(draw);
     npoint = bytes_to_int32((client->req_len << 2) - sizeof(xPolyLineReq));
     if (npoint > 0){
         origPts = malloc(npoint * sizeof(xPoint));
@@ -1394,7 +1388,7 @@ int PanoramiXPolySegment(ClientPtr client)
     if (result != Success)
 	return result;
 
-    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
+    isRoot = IS_ROOT_DRAWABLE(draw);
 
     nsegs = (client->req_len << 2) - sizeof(xPolySegmentReq);
     if(nsegs & 4) return BadLength;
@@ -1457,7 +1451,7 @@ int PanoramiXPolyRectangle(ClientPtr client)
     if (result != Success)
 	return result;
 
-    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
+    isRoot = IS_ROOT_DRAWABLE(draw);
 
     nrects = (client->req_len << 2) - sizeof(xPolyRectangleReq);
     if(nrects & 4) return BadLength;
@@ -1519,7 +1513,7 @@ int PanoramiXPolyArc(ClientPtr client)
     if (result != Success)
 	return result;
 
-    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
+    isRoot = IS_ROOT_DRAWABLE(draw);
 
     narcs = (client->req_len << 2) - sizeof(xPolyArcReq);
     if(narcs % sizeof(xArc)) return BadLength;
@@ -1579,7 +1573,7 @@ int PanoramiXFillPoly(ClientPtr client)
     if (result != Success)
 	return result;
 
-    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
+    isRoot = IS_ROOT_DRAWABLE(draw);
 
     count = bytes_to_int32((client->req_len << 2) - sizeof(xFillPolyReq));
     if (count > 0){
@@ -1640,7 +1634,7 @@ int PanoramiXPolyFillRectangle(ClientPtr client)
     if (result != Success)
 	return result;
 
-    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
+    isRoot = IS_ROOT_DRAWABLE(draw);
 
     things = (client->req_len << 2) - sizeof(xPolyFillRectangleReq);
     if(things & 4) return BadLength;
@@ -1701,7 +1695,7 @@ int PanoramiXPolyFillArc(ClientPtr client)
     if (result != Success)
 	return result;
 
-    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
+    isRoot = IS_ROOT_DRAWABLE(draw);
 
     narcs = (client->req_len << 2) - sizeof(xPolyFillArcReq);
     if (narcs % sizeof(xArc)) return BadLength;
@@ -1761,7 +1755,7 @@ int PanoramiXPutImage(ClientPtr client)
     if (result != Success)
 	return result;
 
-    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
+    isRoot = IS_ROOT_DRAWABLE(draw);
 
     orig_x = stuff->dstX;
     orig_y = stuff->dstY;
@@ -1824,7 +1818,7 @@ int PanoramiXGetImage(ClientPtr client)
     format = stuff->format;
     planemask = stuff->planeMask;
 
-    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
+    isRoot = IS_ROOT_DRAWABLE(draw);
 
     if(isRoot) {
       if( /* check for being onscreen */
@@ -1846,7 +1840,7 @@ int PanoramiXGetImage(ClientPtr client)
     }
 
     drawables[0] = pDraw;
-    for(i = 1; i < PanoramiXNumScreens; i++) {
+    FOR_NSCREENS_FORWARD_SKIP(i) {
 	rc = dixLookupDrawable(drawables+i, draw->info[i].id, client, 0,
 			       DixGetAttrAccess);
 	if (rc != Success)
@@ -1962,7 +1956,7 @@ PanoramiXPolyText8(ClientPtr client)
     if (result != Success)
 	return result;
 
-    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
+    isRoot = IS_ROOT_DRAWABLE(draw);
 
     orig_x = stuff->x;
     orig_y = stuff->y;
@@ -2003,7 +1997,7 @@ PanoramiXPolyText16(ClientPtr client)
     if (result != Success)
 	return result;
 
-    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
+    isRoot = IS_ROOT_DRAWABLE(draw);
 
     orig_x = stuff->x;
     orig_y = stuff->y;
@@ -2044,7 +2038,7 @@ int PanoramiXImageText8(ClientPtr client)
     if (result != Success)
 	return result;
 
-    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
+    isRoot = IS_ROOT_DRAWABLE(draw);
 
     orig_x = stuff->x;
     orig_y = stuff->y;
@@ -2085,7 +2079,7 @@ int PanoramiXImageText16(ClientPtr client)
     if (result != Success)
 	return result;
 
-    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
+    isRoot = IS_ROOT_DRAWABLE(draw);
 
     orig_x = stuff->x;
     orig_y = stuff->y;
@@ -2121,9 +2115,7 @@ int PanoramiXCreateColormap(ClientPtr client)
         return BadAlloc;
 
     newCmap->type = XRT_COLORMAP;
-    newCmap->info[0].id = stuff->mid;
-    for(j = 1; j < PanoramiXNumScreens; j++)
-        newCmap->info[j].id = FakeClientID(client->index);
+    panoramix_setup_ids(newCmap, client, stuff->mid);
 
     orig_visual = stuff->visual;
     FOR_NSCREENS_BACKWARD(j){
@@ -2192,11 +2184,9 @@ PanoramiXCopyColormapAndFree(ClientPtr client)
         return BadAlloc;
 
     newCmap->type = XRT_COLORMAP;
-    newCmap->info[0].id = stuff->mid;
-    for(j = 1; j < PanoramiXNumScreens; j++)
-        newCmap->info[j].id = FakeClientID(client->index);
+    panoramix_setup_ids(newCmap, client, stuff->mid);
 
-    FOR_NSCREENS_BACKWARD(j){
+    FOR_NSCREENS_BACKWARD(j) {
         stuff->srcCmap = cmap->info[j].id;
 	stuff->mid = newCmap->info[j].id;
         result = (* SavedProcVector[X_CopyColormapAndFree])(client);
diff --git a/Xext/panoramiXsrv.h b/Xext/panoramiXsrv.h
index 9751feb54..6fc903b88 100644
--- a/Xext/panoramiXsrv.h
+++ b/Xext/panoramiXsrv.h
@@ -51,4 +51,15 @@ extern _X_EXPORT void XineramaGetImageData(
     Bool isRoot
 );
 
+static inline void panoramix_setup_ids(PanoramiXRes *resource, 
+                                       ClientPtr client, XID base_id)
+{
+    int j;
+
+    resource->info[0].id = base_id;
+    FOR_NSCREENS_FORWARD_SKIP(j) {
+        resource->info[j].id = FakeClientID(client->index);
+    }
+}
+
 #endif /* _PANORAMIXSRV_H_ */
diff --git a/Xext/shm.c b/Xext/shm.c
index 23afe6b1f..b08af821b 100644
--- a/Xext/shm.c
+++ b/Xext/shm.c
@@ -848,7 +848,7 @@ ProcPanoramiXShmGetImage(ClientPtr client)
 	return BadAlloc;
 
     drawables[0] = pDraw;
-    for(i = 1; i < PanoramiXNumScreens; i++) {
+    FOR_NSCREENS_FORWARD_SKIP(i) {
 	rc = dixLookupDrawable(drawables+i, draw->info[i].id, client, 0, 
 			       DixReadAccess);
 	if (rc != Success)
@@ -972,9 +972,7 @@ CreatePmap:
 
     newPix->type = XRT_PIXMAP;
     newPix->u.pix.shared = TRUE;
-    newPix->info[0].id = stuff->pid;
-    for(j = 1; j < PanoramiXNumScreens; j++)
-	newPix->info[j].id = FakeClientID(client->index);
+    panoramix_setup_ids(newPix, client, stuff->pid);
 
     result = Success;
 
diff --git a/Xext/xvdisp.c b/Xext/xvdisp.c
index deddebd4b..b96843159 100644
--- a/Xext/xvdisp.c
+++ b/Xext/xvdisp.c
@@ -1918,7 +1918,7 @@ void XineramifyXv(void)
 
       MatchingAdaptors[0] = refAdapt;
       isOverlay = hasOverlay(refAdapt);
-      for(j = 1; j < PanoramiXNumScreens; j++)
+      FOR_NSCREENS_FORWARD_SKIP(j)
 	 MatchingAdaptors[j] = matchAdaptor(screenInfo.screens[j], refAdapt, isOverlay);
 
       /* now create a resource for each port */
@@ -1927,7 +1927,7 @@ void XineramifyXv(void)
 	 if(!port)
 	    break;
 
-	 for(k = 0; k < PanoramiXNumScreens; k++) {
+	 FOR_NSCREENS(k) {
 	    if(MatchingAdaptors[k] && (MatchingAdaptors[k]->nPorts > j)) 
 		port->info[k].id = MatchingAdaptors[k]->base_id + j;
 	    else