Remove 'ghost window move' code

GHOST_WINDOW_MOVE was not defined anywhere. Let's remove that
code.

src/moveres.c

@@ -1576,9 +1576,6 @@ int wMouseMoveWindow(WWindow * wwin, XEvent * ev)
 	int head = ((wPreferences.auto_arrange_icons && wXineramaHeads(scr) > 1)
 		    ? wGetHeadForWindow(wwin)
 		    : scr->xine_info.primary_head);
-#ifdef GHOST_WINDOW_MOVE
-	RImage *rimg = InitGhostWindowMove(scr);
-#endif
 
 	if (!IS_MOVABLE(wwin))
 		return False;

src/superfluous.c

@@ -498,226 +498,4 @@ Bool InitXThing(WScreen * scr)
 	return True;
 }
 
-#endif				/* SILLYNESS */
+#endif	/* SILLYNESS */
-
-#ifdef GHOST_WINDOW_MOVE
-
-typedef struct {
-	WScreen *scr;
-
-	int width, height;
-
-	int iniX, iniY;
-	int boxX, boxY;
-
-	Window window;
-
-	RXImage *winImage;
-
-	RXImage *backImage;
-
-	/* the combined image */
-	RXImage *image;
-	Pixmap pixmap;
-
-} _GhostWindowData;
-
-_GhostWindowData *InitGhostWindowMove(WWindow * wwin)
-{
-	_GhostWindowData *gdata;
-	WScreen *scr = wwin->screen_ptr;
-	unsigned short *ptr;
-	unsigned short mask;
-	int i;
-
-	gdata = wmalloc(sizeof(_GhostWindowData));
-
-	gdata->width = wwin->frame->core->width;
-	gdata->height = wwin->frame->core->height;
-
-	gdata->iniX = wwin->frame_x;
-	gdata->iniY = wwin->frame_y;
-
-	gdata->boxX = wwin->frame_x;
-	gdata->boxY = wwin->frame_y;
-
-	gdata->window =
-	    XCreateSimpleWindow(dpy, scr->root_win, wwin->frame_x, wwin->frame_y,
-				gdata->width, gdata->height, 0, 0, 0);
-
-	gdata->winImage = RGetXImage(scr->rcontext, wwin->frame->core->window, 0, 0, gdata->width, gdata->height);
-
-	gdata->backImage = RCreateXImage(scr->rcontext, scr->w_depth, gdata->width, gdata->height);
-
-	memcpy(gdata->backImage->image->data, gdata->winImage->image->data,
-	       gdata->winImage->image->bytes_per_line * gdata->height);
-
-	gdata->image = RCreateXImage(scr->rcontext, scr->w_depth, gdata->width, gdata->height);
-
-	ptr = (unsigned short *)gdata->winImage->image->data;
-
-	mask = 0x7b00 | 0x3d0 | 0x1e;
-
-	for (i = 0; i < gdata->winImage->image->bytes_per_line * gdata->height; i++, ptr++) {
-
-		*ptr &= mask;
-	}
-
-	return gdata;
-}
-
-static void mergeGhostWindow(_GhostWindowData * gdata)
-{
-	register unsigned short *ptrw, *ptrb, *ptr;
-	int count;
-	int i;
-
-	ptr = (unsigned short *)gdata->image->image->data;
-	ptrw = (unsigned short *)gdata->winImage->image->data;
-	ptrb = (unsigned short *)gdata->backImage->image->data;
-
-	count = gdata->winImage->image->bytes_per_line * gdata->height;
-
-	while (count--) {
-		*ptr = (*ptrw + *ptrb) >> 1;
-
-		ptr++;
-		ptrw++;
-		ptrb++;
-	}
-}
-
-void UpdateGhostWindowMove(void *data, int x, int y)
-{
-	_GhostWindowData *gdata = (_GhostWindowData *) data;
-	WScreen *scr = gdata->scr;
-
-	/* no intersection of new background with current */
-	if (x + gdata->width <= gdata->boxX
-	    || x >= gdata->boxX + gdata->width
-	    || y + gdata->height <= gdata->boxY || y >= gdata->boxY + gdata->height) {
-		int i;
-
-		RDestroyXImage(gdata->backImage);
-
-		gdata->backImage = RGetXImage(scr->rcontext, scr->root_win, x, y, gdata->width, gdata->height);
-
-		ptr = (unsigned short *)gdata->backImage->image->data;
-
-		mask = 0x7b00 | 0x3d0 | 0x1e;
-
-		for (i = 0; i < gdata->winImage->image->bytes_per_line * gdata->height; i++, ptr++) {
-
-			*ptr &= mask;
-		}
-	} else {
-		int hx, hw, hy, hh;
-		int vx, vw, vy, vh;
-		int i, j;
-		unsigned char *backP = gdata->backImage->image->data;
-		unsigned char *winP = gdata->winImage->image->data;
-		int backLineLen = gdata->backImage->image->bytes_per_line;
-		int winLineLen = gdata->winImage->image->bytes_per_line;
-
-		/* 1st move the area of the current backImage that overlaps
-		 * the new backImage to it's new position */
-
-		if (x < gdata->boxX) {
-			vx = x + gdata->width;
-			vw = gdata->width - vx;
-		} else if (x > gdata->boxX) {
-			vw = gdata->boxX + gdata->width - x;
-			vx = gdata->boxX - vw;
-		} else {
-			vx = 0;
-			vw = gdata->width;
-		}
-
-		if (y < gdata->boxY) {
-			vy = y + gdata->height;
-			vh = gdata->height - vy;
-		} else if (y > gdata->boxY) {
-			vh = gdata->boxY + gdata->height - y;
-			vy = gdata->boxY - vh;
-		} else {
-			vy = 0;
-			vh = gdata->height;
-		}
-
-		if (y < gdata->boxY) {
-			int dy = vy - gdata->boxY;
-
-			if (x < gdata->boxX) {
-				for (i = vh - 1; i >= 0; i--) {
-					memmove(&backP[(i + dy) * backLineLen + 2 * vx],
-						&backP[i * backLineLen], 2 * vw);
-				}
-			} else {	/* if (x > gdata->boxX) */
-
-				for (i = vh - 1; i >= 0; i--) {
-					memmove(&backP[(i + dy) * backLineLen],
-						&backP[i * backLineLen + 2 * vx], 2 * vw);
-				}
-			}
-		} else {	/*if (y > gdata->boxY) */
-
-			int dy = gdata->boxY - vy;
-
-			if (x < gdata->boxX) {
-				for (i = 0; i < vh - 1; i++) {
-					memmove(&backP[i * backLineLen + 2 * vx],
-						&backP[(i + dy) * backLineLen], 2 * vw);
-				}
-			} else {	/*if (x > gdata->boxX) */
-
-				for (i = 0; i < vh - 1; i++) {
-					memmove(&backP[i * backLineLen],
-						&backP[(i + dy) * backLineLen + 2 * vx], 2 * vw);
-				}
-			}
-		}
-
-		/* 2nd grab the background image from the screen and copy to the
-		 * buffer. also maskout the lsb of rgb in each pixel of grabbed data */
-
-		if (y < gdata->boxY) {
-			vy = y;
-			vh = gdata->boxY - vy;
-
-			hy = y + vh;
-			hh = gdata->height - vh;
-		} else if (y > gdata->boxY) {
-			vy = gdata->boxY + gdata->height;
-			vh = vy - (y + gdata->height);
-
-			hy = y;
-			hh = y - gdata->boxY;
-		} else {
-			vy = vh = 0;
-
-			hy = y;
-			hh = gdata->height;
-		}
-
-		if (x < gdata->boxX) {
-			hx = x;
-			hw = gdata->boxX - hx;
-		} else if (x > gdata->boxX) {
-			hx = gdata->boxX + gdata->width;
-			hw = hx - (x + gdata->width);
-		} else {
-			hx = hw = 0;
-
-			vx = x;
-			vw = gdata->width;
-		}
-
-		/* 1st the top/bottom part */
-
-		/* 2nd the left/right part */
-	}
-
-	mergeGhostWindow(gdata);
-}
-
-#endif				/* GHOST_WINDOW_MOVE */