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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
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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/mfb/mfbcmap.c')
-rw-r--r--xorg-server/mfb/mfbcmap.c162
1 files changed, 162 insertions, 0 deletions
diff --git a/xorg-server/mfb/mfbcmap.c b/xorg-server/mfb/mfbcmap.c
new file mode 100644
index 000000000..4dabcae1a
--- /dev/null
+++ b/xorg-server/mfb/mfbcmap.c
@@ -0,0 +1,162 @@
+/***********************************************************
+
+Copyright 1987, 1998 The Open Group
+
+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.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+
+Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+ All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose and without fee is hereby granted,
+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 Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL 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_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <X11/X.h>
+#include "scrnintstr.h"
+#include "colormapst.h"
+#include "resource.h"
+#include "micmap.h"
+#include "mfb.h"
+
+/* A monochrome frame buffer is a static gray colormap with two entries.
+ * We have a "required list" of length 1. Because we can only support 1
+ * colormap, we never have to change it, but we may have to change the
+ * name we call it. If someone installs a new colormap, we know it must
+ * look just like the old one (because we've checked in dispatch that it was
+ * a valid colormap identifier, and all the colormap IDs for this device
+ * look the same). Nevertheless, we still have to uninstall the old colormap
+ * and install the new one. Similarly, if someone uninstalls a colormap,
+ * we have to install the default map, even though we know those two looked
+ * alike.
+ * The required list concept is pretty much irrelevant when you can only
+ * have one map installed at a time.
+ */
+
+int
+mfbListInstalledColormaps(pScreen, pmaps)
+ ScreenPtr pScreen;
+ Colormap *pmaps;
+{
+ return miListInstalledColormaps(pScreen, pmaps);
+}
+
+
+void
+mfbInstallColormap(pmap)
+ ColormapPtr pmap;
+{
+ miInstallColormap(pmap);
+}
+
+void
+mfbUninstallColormap(pmap)
+ ColormapPtr pmap;
+{
+ miUninstallColormap(pmap);
+}
+
+/*ARGSUSED*/
+void
+mfbResolveColor (pred, pgreen, pblue, pVisual)
+ unsigned short *pred;
+ unsigned short *pgreen;
+ unsigned short *pblue;
+ VisualPtr pVisual;
+{
+ /*
+ * Gets intensity from RGB. If intensity is >= half, pick white, else
+ * pick black. This may well be more trouble than it's worth.
+ */
+ *pred = *pgreen = *pblue =
+ (((30L * *pred +
+ 59L * *pgreen +
+ 11L * *pblue) >> 8) >= (((1<<8)-1)*50)) ? ~0 : 0;
+}
+
+Bool
+mfbCreateColormap(pMap)
+ ColormapPtr pMap;
+{
+ ScreenPtr pScreen;
+ unsigned short red0, green0, blue0;
+ unsigned short red1, green1, blue1;
+ Pixel pix;
+
+ pScreen = pMap->pScreen;
+ if (pScreen->whitePixel == 0)
+ {
+ red0 = green0 = blue0 = ~0;
+ red1 = green1 = blue1 = 0;
+ }
+ else
+ {
+ red0 = green0 = blue0 = 0;
+ red1 = green1 = blue1 = ~0;
+ }
+
+ /* this is a monochrome colormap, it only has two entries, just fill
+ * them in by hand. If it were a more complex static map, it would be
+ * worth writing a for loop or three to initialize it */
+
+ /* this will be pixel 0 */
+ pix = 0;
+ if (AllocColor(pMap, &red0, &green0, &blue0, &pix, 0) != Success)
+ return FALSE;
+
+ /* this will be pixel 1 */
+ if (AllocColor(pMap, &red1, &green1, &blue1, &pix, 0) != Success)
+ return FALSE;
+ return TRUE;
+}
+
+/*ARGSUSED*/
+void
+mfbDestroyColormap (pMap)
+ ColormapPtr pMap;
+{
+ return;
+}
+
+Bool
+mfbCreateDefColormap (pScreen)
+ ScreenPtr pScreen;
+{
+ return miCreateDefColormap(pScreen);
+}