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authormarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
committermarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
commit3562e78743202e43aec8727005182a2558117eca (patch)
tree8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /xorg-server/hw/kdrive/src/kcurscol.c
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Checked in the following released items:
xkeyboard-config-1.4.tar.gz ttf-bitstream-vera-1.10.tar.gz font-alias-1.0.1.tar.gz font-sun-misc-1.0.0.tar.gz font-sun-misc-1.0.0.tar.gz font-sony-misc-1.0.0.tar.gz font-schumacher-misc-1.0.0.tar.gz font-mutt-misc-1.0.0.tar.gz font-misc-misc-1.0.0.tar.gz font-misc-meltho-1.0.0.tar.gz font-micro-misc-1.0.0.tar.gz font-jis-misc-1.0.0.tar.gz font-isas-misc-1.0.0.tar.gz font-dec-misc-1.0.0.tar.gz font-daewoo-misc-1.0.0.tar.gz font-cursor-misc-1.0.0.tar.gz font-arabic-misc-1.0.0.tar.gz font-winitzki-cyrillic-1.0.0.tar.gz font-misc-cyrillic-1.0.0.tar.gz font-cronyx-cyrillic-1.0.0.tar.gz font-screen-cyrillic-1.0.1.tar.gz font-xfree86-type1-1.0.1.tar.gz font-adobe-utopia-type1-1.0.1.tar.gz font-ibm-type1-1.0.0.tar.gz font-bitstream-type1-1.0.0.tar.gz font-bitstream-speedo-1.0.0.tar.gz font-bh-ttf-1.0.0.tar.gz font-bh-type1-1.0.0.tar.gz font-bitstream-100dpi-1.0.0.tar.gz font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz font-bh-100dpi-1.0.0.tar.gz font-adobe-utopia-100dpi-1.0.1.tar.gz font-adobe-100dpi-1.0.0.tar.gz font-util-1.0.1.tar.gz font-bitstream-75dpi-1.0.0.tar.gz font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz font-adobe-utopia-75dpi-1.0.1.tar.gz font-bh-75dpi-1.0.0.tar.gz bdftopcf-1.0.1.tar.gz font-adobe-75dpi-1.0.0.tar.gz mkfontscale-1.0.6.tar.gz openssl-0.9.8k.tar.gz bigreqsproto-1.0.2.tar.gz xtrans-1.2.2.tar.gz resourceproto-1.0.2.tar.gz inputproto-1.4.4.tar.gz compositeproto-0.4.tar.gz damageproto-1.1.0.tar.gz zlib-1.2.3.tar.gz xkbcomp-1.0.5.tar.gz freetype-2.3.9.tar.gz pthreads-w32-2-8-0-release.tar.gz pixman-0.12.0.tar.gz kbproto-1.0.3.tar.gz evieext-1.0.2.tar.gz fixesproto-4.0.tar.gz recordproto-1.13.2.tar.gz randrproto-1.2.2.tar.gz scrnsaverproto-1.1.0.tar.gz renderproto-0.9.3.tar.gz xcmiscproto-1.1.2.tar.gz fontsproto-2.0.2.tar.gz xextproto-7.0.3.tar.gz xproto-7.0.14.tar.gz libXdmcp-1.0.2.tar.gz libxkbfile-1.0.5.tar.gz libfontenc-1.0.4.tar.gz libXfont-1.3.4.tar.gz libX11-1.1.5.tar.gz libXau-1.0.4.tar.gz libxcb-1.1.tar.gz xorg-server-1.5.3.tar.gz
Diffstat (limited to 'xorg-server/hw/kdrive/src/kcurscol.c')
-rw-r--r--xorg-server/hw/kdrive/src/kcurscol.c94
1 files changed, 94 insertions, 0 deletions
diff --git a/xorg-server/hw/kdrive/src/kcurscol.c b/xorg-server/hw/kdrive/src/kcurscol.c
new file mode 100644
index 000000000..6a17df30f
--- /dev/null
+++ b/xorg-server/hw/kdrive/src/kcurscol.c
@@ -0,0 +1,94 @@
+/*
+ * 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 <kdrive-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;
+ }
+}