summaryrefslogtreecommitdiff
path: root/hw/kdrive/src/kcmap.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/kdrive/src/kcmap.c')
-rw-r--r--hw/kdrive/src/kcmap.c297
1 files changed, 0 insertions, 297 deletions
diff --git a/hw/kdrive/src/kcmap.c b/hw/kdrive/src/kcmap.c
deleted file mode 100644
index 855dc6f02..000000000
--- a/hw/kdrive/src/kcmap.c
+++ /dev/null
@@ -1,297 +0,0 @@
-/*
- * Id: kcmap.c,v 1.1 1999/11/02 03:54:46 keithp 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.
- */
-/* $RCSId: xc/programs/Xserver/hw/kdrive/kcmap.c,v 1.4 2000/05/24 23:57:56 keithp Exp $ */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "kdrive.h"
-
-/*
- * Put the entire colormap into the DAC
- */
-
-void
-KdSetColormap (ScreenPtr pScreen, int fb)
-{
- KdScreenPriv(pScreen);
- ColormapPtr pCmap = pScreenPriv->pInstalledmap[fb];
- Pixel pixels[KD_MAX_PSEUDO_SIZE];
- xrgb colors[KD_MAX_PSEUDO_SIZE];
- xColorItem defs[KD_MAX_PSEUDO_SIZE];
- int i;
-
- if (!pScreenPriv->card->cfuncs->putColors)
- return;
- if (pScreenPriv->screen->fb[fb].depth > KD_MAX_PSEUDO_DEPTH)
- return;
-
- if (!pScreenPriv->enabled)
- return;
-
- if (!pCmap)
- return;
-
- /*
- * Make DIX convert pixels into RGB values -- this handles
- * true/direct as well as pseudo/static visuals
- */
-
- for (i = 0; i < (1 << pScreenPriv->screen->fb[fb].depth); i++)
- pixels[i] = i;
-
- QueryColors (pCmap, (1 << pScreenPriv->screen->fb[fb].depth), pixels, colors);
-
- for (i = 0; i < (1 << pScreenPriv->screen->fb[fb].depth); i++)
- {
- defs[i].pixel = i;
- defs[i].red = colors[i].red;
- defs[i].green = colors[i].green;
- defs[i].blue = colors[i].blue;
- defs[i].flags = DoRed|DoGreen|DoBlue;
- }
-
- (*pScreenPriv->card->cfuncs->putColors) (pCmap->pScreen, fb,
- (1 << pScreenPriv->screen->fb[fb].depth),
- defs);
-
- /* recolor hardware cursor */
- if (pScreenPriv->card->cfuncs->recolorCursor)
- (*pScreenPriv->card->cfuncs->recolorCursor) (pCmap->pScreen, 0, 0);
-}
-
-/*
- * When the hardware is enabled, save the hardware colors and store
- * the current colormap
- */
-void
-KdEnableColormap (ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- int i;
- int fb;
- Bool done = FALSE;
-
- if (!pScreenPriv->card->cfuncs->putColors)
- return;
- for (fb = 0; fb < KD_MAX_FB && pScreenPriv->screen->fb[fb].depth; fb++)
- {
- if (pScreenPriv->screen->fb[fb].depth <= KD_MAX_PSEUDO_DEPTH && !done)
- {
- for (i = 0; i < (1 << pScreenPriv->screen->fb[fb].depth); i++)
- pScreenPriv->systemPalette[i].pixel = i;
- (*pScreenPriv->card->cfuncs->getColors) (pScreen, fb,
- (1 << pScreenPriv->screen->fb[fb].depth),
- pScreenPriv->systemPalette);
- done = TRUE;
- }
- KdSetColormap (pScreen, fb);
- }
-}
-
-void
-KdDisableColormap (ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- int fb;
-
- if (!pScreenPriv->card->cfuncs->putColors)
- return;
- for (fb = 0; fb < KD_MAX_FB && pScreenPriv->screen->fb[fb].depth; fb++)
- {
- if (pScreenPriv->screen->fb[fb].depth <= KD_MAX_PSEUDO_DEPTH)
- {
- (*pScreenPriv->card->cfuncs->putColors) (pScreen, fb,
- (1 << pScreenPriv->screen->fb[fb].depth),
- pScreenPriv->systemPalette);
- break;
- }
- }
-}
-
-static int
-KdColormapFb (ColormapPtr pCmap)
-{
- ScreenPtr pScreen = pCmap->pScreen;
- KdScreenPriv (pScreen);
- KdScreenInfo *screen = pScreenPriv->screen;
- int d;
- DepthPtr depth;
- int v;
- VisualID vid = pCmap->pVisual->vid;
- int fb;
-
- if (screen->fb[1].depth)
- {
- for (d = 0; d < pScreen->numDepths; d++)
- {
- depth = &pScreen->allowedDepths[d];
- for (v = 0; v < depth->numVids; v++)
- {
- if (depth->vids[v] == vid)
- {
- for (fb = 0; fb < KD_MAX_FB && screen->fb[fb].depth; fb++)
- {
- if (depth->depth == screen->fb[fb].depth)
- return fb;
- }
- }
- }
- }
- }
- return 0;
-}
-
-/*
- * KdInstallColormap
- *
- * This function is called when the server receives a request to install a
- * colormap or when the server needs to install one on its own, like when
- * there's no window manager running and the user has moved the pointer over
- * an X client window. It needs to build an identity Windows palette for the
- * colormap and realize it into the Windows system palette.
- */
-void
-KdInstallColormap (ColormapPtr pCmap)
-{
- KdScreenPriv(pCmap->pScreen);
- int fb = KdColormapFb (pCmap);
-
- if (pCmap == pScreenPriv->pInstalledmap[fb])
- return;
-
- /* Tell X clients that the installed colormap is going away. */
- if (pScreenPriv->pInstalledmap[fb])
- WalkTree(pScreenPriv->pInstalledmap[fb]->pScreen, TellLostMap,
- (pointer) &(pScreenPriv->pInstalledmap[fb]->mid));
-
- /* Take note of the new installed colorscreen-> */
- pScreenPriv->pInstalledmap[fb] = pCmap;
-
- KdSetColormap (pCmap->pScreen, fb);
-
- /* Tell X clients of the new colormap */
- WalkTree(pCmap->pScreen, TellGainedMap, (pointer) &(pCmap->mid));
-}
-
-/*
- * KdUninstallColormap
- *
- * This function uninstalls a colormap by either installing
- * the default X colormap or erasing the installed colormap pointer.
- * The default X colormap itself cannot be uninstalled.
- */
-void
-KdUninstallColormap (ColormapPtr pCmap)
-{
- KdScreenPriv(pCmap->pScreen);
- int fb = KdColormapFb (pCmap);
- Colormap defMapID;
- ColormapPtr defMap;
-
- /* ignore if not installed */
- if (pCmap != pScreenPriv->pInstalledmap[fb])
- return;
-
- /* ignore attempts to uninstall default colormap */
- defMapID = pCmap->pScreen->defColormap;
- if ((Colormap) pCmap->mid == defMapID)
- return;
-
- /* install default if on same fb */
- defMap = (ColormapPtr) LookupIDByType(defMapID, RT_COLORMAP);
- if (defMap && KdColormapFb (defMap) == fb)
- (*pCmap->pScreen->InstallColormap)(defMap);
- else
- {
- /* uninstall and clear colormap pointer */
- WalkTree(pCmap->pScreen, TellLostMap,
- (pointer) &(pCmap->mid));
- pScreenPriv->pInstalledmap[fb] = 0;
- }
-}
-
-int
-KdListInstalledColormaps (ScreenPtr pScreen, Colormap *pCmaps)
-{
- KdScreenPriv(pScreen);
- int fb;
- int n = 0;
-
- for (fb = 0; fb < KD_MAX_FB && pScreenPriv->screen->fb[fb].depth; fb++)
- {
- if (pScreenPriv->pInstalledmap[fb])
- {
- *pCmaps++ = pScreenPriv->pInstalledmap[fb]->mid;
- n++;
- }
- }
- return n;
-}
-
-/*
- * KdStoreColors
- *
- * This function is called whenever the server receives a request to store
- * color values into one or more entries in the currently installed X
- * colormap; it can be either the default colormap or a private colorscreen->
- */
-void
-KdStoreColors (ColormapPtr pCmap, int ndef, xColorItem *pdefs)
-{
- KdScreenPriv(pCmap->pScreen);
- VisualPtr pVisual;
- xColorItem expanddefs[KD_MAX_PSEUDO_SIZE];
- int fb = KdColormapFb (pCmap);
-
- if (pCmap != pScreenPriv->pInstalledmap[fb])
- return;
-
- if (!pScreenPriv->card->cfuncs->putColors)
- return;
-
- if (pScreenPriv->screen->fb[fb].depth > KD_MAX_PSEUDO_DEPTH)
- return;
-
- if (!pScreenPriv->enabled)
- return;
-
- /* Check for DirectColor or TrueColor being simulated on a PseudoColor device. */
- pVisual = pCmap->pVisual;
- if ((pVisual->class | DynamicClass) == DirectColor)
- {
- /*
- * Expand DirectColor or TrueColor color values into a PseudoColor
- * format. Defer to the Color Framebuffer (CFB) code to do that.
- */
- ndef = fbExpandDirectColors(pCmap, ndef, pdefs, expanddefs);
- pdefs = expanddefs;
- }
-
- (*pScreenPriv->card->cfuncs->putColors) (pCmap->pScreen, fb, ndef, pdefs);
-
- /* recolor hardware cursor */
- if (pScreenPriv->card->cfuncs->recolorCursor)
- (*pScreenPriv->card->cfuncs->recolorCursor) (pCmap->pScreen, ndef, pdefs);
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-26 09:31:22 +0000