xserver pixman libX11 libXext 14/11/2010

1 files changed, 28 insertions, 202 deletions

diff --git a/xorg-server/dix/window.c b/xorg-server/dix/window.c
index 485c3caea..399e08635 100644
--- a/xorg-server/dix/window.c
+++ b/xorg-server/dix/window.c
@@ -137,6 +137,8 @@ Equipment Corporation.
  *    ChangeWindowDeviceCursor

  ******/

 

+Bool bgNoneRoot = FALSE;

+

 static unsigned char _back_lsb[4] = {0x88, 0x22, 0x44, 0x11};

 static unsigned char _back_msb[4] = {0x11, 0x44, 0x22, 0x88};

 

@@ -463,6 +465,10 @@ InitRootWindow(WindowPtr pWin)
     if (party_like_its_1989) {

         MakeRootTile(pWin);

         backFlag |= CWBackPixmap;

+    } else if (pScreen->canDoBGNoneRoot && bgNoneRoot) {

+        pWin->backgroundState = XaceBackgroundNoneState(pWin);

+        pWin->background.pixel = pScreen->whitePixel;

+        backFlag |= CWBackPixmap;

     } else {

 	if (whiteRoot)

             pWin->background.pixel = pScreen->whitePixel;

@@ -950,6 +956,26 @@ DestroySubwindows(WindowPtr pWin, ClientPtr client)
     return Success;

 }

 

+static void

+SetRootWindowBackground(WindowPtr pWin, ScreenPtr pScreen, Mask *index2)

+{

+    /* following the protocol: "Changing the background of a root window to

+     * None or ParentRelative restores the default background pixmap" */

+    if (bgNoneRoot) {

+	pWin->backgroundState = XaceBackgroundNoneState(pWin);

+	pWin->background.pixel = pScreen->whitePixel;

+    }

+    else if (party_like_its_1989)

+	MakeRootTile(pWin);

+    else {

+	if (whiteRoot)

+	    pWin->background.pixel = pScreen->whitePixel;

+	else

+	    pWin->background.pixel = pScreen->blackPixel;

+	*index2 = CWBackPixel;

+    }

+}

+

 /*****

  *  ChangeWindowAttributes

  *   

@@ -999,7 +1025,7 @@ ChangeWindowAttributes(WindowPtr pWin, Mask vmask, XID *vlist, ClientPtr client)
 		if (pWin->backgroundState == BackgroundPixmap)

 		    (*pScreen->DestroyPixmap)(pWin->background.pixmap);

 		if (!pWin->parent)

-		    MakeRootTile(pWin);

+		    SetRootWindowBackground(pWin, pScreen, &index2);

 		else {

 		    pWin->backgroundState = XaceBackgroundNoneState(pWin);

 		    pWin->background.pixel = pScreen->whitePixel;

@@ -1016,7 +1042,7 @@ ChangeWindowAttributes(WindowPtr pWin, Mask vmask, XID *vlist, ClientPtr client)
 		if (pWin->backgroundState == BackgroundPixmap)

 		    (*pScreen->DestroyPixmap)(pWin->background.pixmap);

 		if (!pWin->parent)

-		    MakeRootTile(pWin);

+		    SetRootWindowBackground(pWin, pScreen, &index2);

 		else

 		    pWin->backgroundState = ParentRelative;

 		borderRelative = TRUE;

@@ -3087,13 +3113,6 @@ SendVisibilityNotify(WindowPtr pWin)
 }

 

 #define RANDOM_WIDTH 32

-

-#ifndef NOLOGOHACK

-static void DrawLogo(

-    WindowPtr pWin

-);

-#endif

-

 int

 dixSaveScreens(ClientPtr client, int on, int mode)

 {

@@ -3155,18 +3174,10 @@ dixSaveScreens(ClientPtr client, int on, int mode)
 		 * for the root window, so miPaintWindow works

 		 */

 		screenIsSaved = SCREEN_SAVER_OFF;

-#ifndef NOLOGOHACK

-		if (logoScreenSaver)

-		    (*pWin->drawable.pScreen->ClearToBackground)(pWin, 0, 0, 0, 0, FALSE);

-#endif

 		(*pWin->drawable.pScreen->MoveWindow)(pWin,

 			   (short)(-(rand() % RANDOM_WIDTH)),

 			   (short)(-(rand() % RANDOM_WIDTH)),

 			   pWin->nextSib, VTMove);

-#ifndef NOLOGOHACK

-		if (logoScreenSaver)

-		    DrawLogo(pWin);

-#endif

 		screenIsSaved = SCREEN_SAVER_ON;

 	    }

 	    /*

@@ -3324,10 +3335,6 @@ TileScreenSaver(ScreenPtr pScreen, int kind)
 	(*pWin->drawable.pScreen->ChangeWindowAttributes)(pWin, CWBackPixmap);

     }

     MapWindow(pWin, serverClient);

-#ifndef NOLOGOHACK

-    if (kind == SCREEN_IS_TILED && logoScreenSaver)

-	DrawLogo(pWin);

-#endif

     return TRUE;

 }

 

@@ -3673,184 +3680,3 @@ WindowParentHasDeviceCursor(WindowPtr pWin,
     }

     return FALSE;

 }

-

-#ifndef NOLOGOHACK

-static void

-DrawLogo(WindowPtr pWin)

-{

-    DrawablePtr pDraw;

-    ScreenPtr pScreen;

-    int x, y;

-    unsigned int width, height, size;

-    GC *pGC;

-    int rc, thin, gap, d31;

-    DDXPointRec poly[4];

-    ChangeGCVal fore[2], back[2];

-    xrgb rgb[2];

-    BITS32 fmask, bmask;

-    ColormapPtr cmap;

-

-    pDraw = (DrawablePtr)pWin;

-    pScreen = pDraw->pScreen;

-    x = -pWin->origin.x;

-    y = -pWin->origin.y;

-    width = pScreen->width;

-    height = pScreen->height;

-    pGC = GetScratchGC(pScreen->rootDepth, pScreen);

-    if (!pGC)

-	return;

-

-    if ((rand() % 100) <= 17) /* make the probability for white fairly low */

-	fore[0].val = pScreen->whitePixel;

-    else

-	fore[0].val = pScreen->blackPixel;

-    if (pWin->backgroundState == BackgroundPixel) {

-	rc = dixLookupResourceByType((pointer *)&cmap, wColormap(pWin),

-				     RT_COLORMAP, serverClient, DixReadAccess);

-	if (rc == Success) {

-	    Pixel querypixels[2];

-

-	    querypixels[0] = fore[0].val;

-	    querypixels[1] = pWin->background.pixel;

-	    QueryColors(cmap, 2, querypixels, rgb, serverClient);

-	    if ((rgb[0].red == rgb[1].red) &&

-		(rgb[0].green == rgb[1].green) &&

-		(rgb[0].blue == rgb[1].blue)) {

-		if (fore[0].val == pScreen->blackPixel)

-		    fore[0].val = pScreen->whitePixel;

-		else

-		    fore[0].val = pScreen->blackPixel;

-	    }

-	}

-    }

-    fore[1].val = FillSolid;

-    fmask = GCForeground|GCFillStyle;

-    if (pWin->backgroundState == BackgroundPixel) {

-	back[0].val = pWin->background.pixel;

-	back[1].val = FillSolid;

-	bmask = GCForeground|GCFillStyle;

-    } else {

-	back[0].val = 0;

-	back[1].val = 0;

-	ChangeGC(NullClient, pGC, GCTileStipXOrigin|GCTileStipYOrigin, back);

-	back[0].val = FillTiled;

-	back[1].ptr = pWin->background.pixmap;

-	bmask = GCFillStyle|GCTile;

-    }

-

-    /* should be the same as the reference function XmuDrawLogo() */

-

-    size = width;

-    if (height < width)

-	 size = height;

-    size = RANDOM_WIDTH + rand() % (size - RANDOM_WIDTH);

-    size &= ~1;

-    x += rand() % (width - size);

-    y += rand() % (height - size);

-

-/*

- * Draw what will be the thin strokes.

- *

- *           -----

- *          /    /

- *         /    /

- *        /    /

- *       /    /

- *      /____/

- *           d

- *

- * Point d is 9/44 (~1/5) of the way across.

- */

-

-    thin = (size / 11);

-    if (thin < 1) thin = 1;

-    gap = (thin+3) / 4;

-    d31 = thin + thin + gap;

-    poly[0].x = x + size;	       poly[0].y = y;

-    poly[1].x = x + size-d31;	       poly[1].y = y;

-    poly[2].x = x + 0;		       poly[2].y = y + size;

-    poly[3].x = x + d31;	       poly[3].y = y + size;

-    ChangeGC(NullClient, pGC, fmask, fore);

-    ValidateGC(pDraw, pGC);

-    (*pGC->ops->FillPolygon)(pDraw, pGC, Convex, CoordModeOrigin, 4, poly);

-

-/*

- * Erase area not needed for lower thin stroke.

- *

- *           ------

- *          /	  /

- *         /  __ /

- *        /  /	/

- *       /  /  /

- *      /__/__/

- */

-

-    poly[0].x = x + d31/2;			 poly[0].y = y + size;

-    poly[1].x = x + size / 2;			 poly[1].y = y + size/2;

-    poly[2].x = x + (size/2)+(d31-(d31/2));	 poly[2].y = y + size/2;

-    poly[3].x = x + d31;			 poly[3].y = y + size;

-    ChangeGC(NullClient, pGC, bmask, back);

-    ValidateGC(pDraw, pGC);

-    (*pGC->ops->FillPolygon)(pDraw, pGC, Convex, CoordModeOrigin, 4, poly);

-

-/*

- * Erase area not needed for upper thin stroke.

- *

- *	     ------

- *	    /  /  /

- *	   /--/	 /

- *	  /	/

- *	 /     /

- *	/_____/

- */

-

-    poly[0].x = x + size - d31/2;		 poly[0].y = y;

-    poly[1].x = x + size / 2;			 poly[1].y = y + size/2;

-    poly[2].x = x + (size/2)-(d31-(d31/2));	 poly[2].y = y + size/2;

-    poly[3].x = x + size - d31;			 poly[3].y = y;

-    ValidateGC(pDraw, pGC);

-    (*pGC->ops->FillPolygon)(pDraw, pGC, Convex, CoordModeOrigin, 4, poly);

-

-/*

- * Draw thick stroke.

- * Point b is 1/4 of the way across.

- *

- *      b

- * -----

- * \	\

- *  \	 \

- *   \	  \

- *    \	   \

- *     \____\

- */

-

-    poly[0].x = x;		       poly[0].y = y;

-    poly[1].x = x + size/4;	       poly[1].y = y;

-    poly[2].x = x + size;	       poly[2].y = y + size;

-    poly[3].x = x + size - size/4;     poly[3].y = y + size;

-    ChangeGC(NullClient, pGC, fmask, fore);

-    ValidateGC(pDraw, pGC);

-    (*pGC->ops->FillPolygon)(pDraw, pGC, Convex, CoordModeOrigin, 4, poly);

-

-/*

- * Erase to create gap.

- *

- *	    /

- *	   /

- *	  /

- *	 /

- *	/

- */

-

-    poly[0].x = x + size- thin;	      poly[0].y = y;

-    poly[1].x = x + size-( thin+gap);  poly[1].y = y;

-    poly[2].x = x + thin;	      poly[2].y = y + size;

-    poly[3].x = x + thin + gap;	      poly[3].y = y + size;

-    ChangeGC(NullClient, pGC, bmask, back);

-    ValidateGC(pDraw, pGC);

-    (*pGC->ops->FillPolygon)(pDraw, pGC, Convex, CoordModeOrigin, 4, poly);

-

-    FreeScratchGC(pGC);

-}

-

-#endif