diff options
Diffstat (limited to 'hw/kdrive/src/kcurscol.c')
-rw-r--r-- | hw/kdrive/src/kcurscol.c | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/hw/kdrive/src/kcurscol.c b/hw/kdrive/src/kcurscol.c deleted file mode 100644 index 50edf1735..000000000 --- a/hw/kdrive/src/kcurscol.c +++ /dev/null @@ -1,96 +0,0 @@ -/* - * $RCSId: xc/programs/Xserver/hw/kdrive/kcurscol.c,v 1.4 2000/05/11 18:14:13 tsi Exp $ - * - * Copyright © 1999 Keith Packard - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include "kdrive.h" -#include "cursorstr.h" - -static int -KdComputeCmapShift (unsigned long mask) -{ - int shift; - unsigned long bit; - - shift = 16; - bit = 0x80000000; - while (!(mask & bit)) - { - shift--; - bit >>= 1; - } - return shift; -} - -#define Shift(v,d) ((d) < 0 ? ((v) >> (-d)) : ((v) << (d))) - -void -KdAllocateCursorPixels (ScreenPtr pScreen, - int fb, - CursorPtr pCursor, - Pixel *source, - Pixel *mask) -{ - xColorItem sourceColor, maskColor; - int r, g, b; - KdScreenPriv(pScreen); - - if (pScreenPriv->screen->fb[fb].redMask) - { - - r = KdComputeCmapShift (pScreenPriv->screen->fb[fb].redMask); - g = KdComputeCmapShift (pScreenPriv->screen->fb[fb].greenMask); - b = KdComputeCmapShift (pScreenPriv->screen->fb[fb].blueMask); - *source = ((Shift(pCursor->foreRed,r) & pScreenPriv->screen->fb[fb].redMask) | - (Shift(pCursor->foreGreen,g) & pScreenPriv->screen->fb[fb].greenMask) | - (Shift(pCursor->foreBlue,b) & pScreenPriv->screen->fb[fb].blueMask)); - *mask = ((Shift(pCursor->backRed,r) & pScreenPriv->screen->fb[fb].redMask) | - (Shift(pCursor->backGreen,g) & pScreenPriv->screen->fb[fb].greenMask) | - (Shift(pCursor->backBlue,b) & pScreenPriv->screen->fb[fb].blueMask)); - } - else - { - /* - * Set these to an invalid pixel value so that - * when the store colors comes through, the cursor - * won't get recolored - */ - *source = ~0; - *mask = ~0; - - sourceColor.red = pCursor->foreRed; - sourceColor.green = pCursor->foreGreen; - sourceColor.blue = pCursor->foreBlue; - FakeAllocColor(pScreenPriv->pInstalledmap[fb], &sourceColor); - maskColor.red = pCursor->backRed; - maskColor.green = pCursor->backGreen; - maskColor.blue = pCursor->backBlue; - FakeAllocColor(pScreenPriv->pInstalledmap[fb], &maskColor); - FakeFreeColor(pScreenPriv->pInstalledmap[fb], sourceColor.pixel); - FakeFreeColor(pScreenPriv->pInstalledmap[fb], maskColor.pixel); - *source = sourceColor.pixel; - *mask = maskColor.pixel; - } -} |