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Diffstat (limited to 'xorg-server/dix/window.c')
-rw-r--r--xorg-server/dix/window.c230
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
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