284 lines
7.0 KiB
C
284 lines
7.0 KiB
C
/* $Xorg: colormap.h,v 1.4 2001/02/09 02:05:32 xorgcvs Exp $ */
|
|
/*
|
|
|
|
Copyright 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 1994 Network Computing Devices, Inc.
|
|
*
|
|
* 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 Network Computing Devices, Inc. not be
|
|
* used in advertising or publicity pertaining to distribution of this
|
|
* software without specific, written prior permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED `AS-IS'. NETWORK COMPUTING DEVICES, INC.,
|
|
* DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING WITHOUT
|
|
* LIMITATION ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
|
|
* PARTICULAR PURPOSE, OR NONINFRINGEMENT. IN NO EVENT SHALL NETWORK
|
|
* COMPUTING DEVICES, INC., BE LIABLE FOR ANY DAMAGES WHATSOEVER, INCLUDING
|
|
* SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES, INCLUDING LOSS OF USE, DATA,
|
|
* OR PROFITS, EVEN IF ADVISED OF THE POSSIBILITY THEREOF, AND REGARDLESS OF
|
|
* WHETHER IN AN ACTION IN CONTRACT, TORT OR NEGLIGENCE, ARISING OUT OF OR IN
|
|
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*
|
|
*/
|
|
/* $XFree86: xc/programs/lbxproxy/include/colormap.h,v 1.6 2001/12/14 20:00:55 dawes Exp $ */
|
|
|
|
#ifndef COLORMAP_H_
|
|
#define COLORMAP_H_
|
|
|
|
typedef struct _rgbentry {
|
|
char *name;
|
|
int namelen;
|
|
VisualID visual;
|
|
CARD16 xred,
|
|
xblue,
|
|
xgreen; /* exact */
|
|
CARD16 vred,
|
|
vblue,
|
|
vgreen; /* visual */
|
|
} RGBEntryRec, *RGBEntryPtr;
|
|
|
|
typedef struct _RGBEntry {
|
|
struct _RGBEntry *next;
|
|
RGBEntryRec color;
|
|
} RGBCacheEntryRec, *RGBCacheEntryPtr;
|
|
|
|
#define NBUCKETS 16
|
|
|
|
typedef CARD32 Pixel;
|
|
|
|
#define PIXEL_FREE 0
|
|
#define PIXEL_PRIVATE 1
|
|
#define PIXEL_SHARED 2
|
|
|
|
typedef struct _entry {
|
|
CARD16 red,
|
|
green,
|
|
blue;
|
|
char status;
|
|
char server_ref;
|
|
int refcnt;
|
|
Pixel pixel;
|
|
} Entry;
|
|
|
|
|
|
#define CMAP_NOT_GRABBED 0
|
|
#define CMAP_GRAB_REQUESTED 1
|
|
#define CMAP_GRABBED 2
|
|
|
|
#define DynamicClass 1
|
|
|
|
typedef struct _visual {
|
|
int class;
|
|
VisualID id;
|
|
int depth;
|
|
int bitsPerRGB;
|
|
int colormapEntries;
|
|
CARD32 redMask, greenMask, blueMask;
|
|
int offsetRed, offsetGreen, offsetBlue;
|
|
} LbxVisualRec, *LbxVisualPtr;
|
|
|
|
#define NUMRED(pv) (((pv)->redMask >> (pv)->offsetRed) + 1)
|
|
#define NUMGREEN(pv) (((pv)->greenMask >> (pv)->offsetGreen) + 1)
|
|
#define NUMBLUE(pv) (((pv)->blueMask >> (pv)->offsetBlue) + 1)
|
|
#define REDPART(pv,pix) (((pix) & (pv)->redMask) >> (pv)->offsetRed)
|
|
#define GREENPART(pv,pix) (((pix) & (pv)->greenMask) >> (pv)->offsetGreen)
|
|
#define BLUEPART(pv,pix) (((pix) & (pv)->blueMask) >> (pv)->offsetBlue)
|
|
|
|
typedef struct _cmap {
|
|
Colormap id;
|
|
LbxVisualPtr pVisual;
|
|
Bool grab_status;
|
|
Entry *red;
|
|
Entry *green;
|
|
Entry *blue;
|
|
int *numPixelsRed;
|
|
int *numPixelsGreen;
|
|
int *numPixelsBlue;
|
|
Pixel **clientPixelsRed;
|
|
Pixel **clientPixelsGreen;
|
|
Pixel **clientPixelsBlue;
|
|
} ColormapRec, *ColormapPtr;
|
|
|
|
|
|
extern void (* LbxResolveColor)(
|
|
LbxVisualPtr /* pVisual */,
|
|
CARD16* /* red */,
|
|
CARD16* /* green */,
|
|
CARD16* /* blue */
|
|
);
|
|
|
|
extern void ResolveColor(
|
|
LbxVisualPtr /* pVisual */,
|
|
CARD16* /* red */,
|
|
CARD16* /* green */,
|
|
CARD16* /* blue */
|
|
);
|
|
|
|
extern Pixel (* LbxFindFreePixel)(
|
|
ColormapPtr /* pmap */,
|
|
CARD32 /* red */,
|
|
CARD32 /* green */,
|
|
CARD32 /* blue */
|
|
);
|
|
|
|
extern Pixel FindFreePixel(
|
|
ColormapPtr /* pmap */,
|
|
CARD32 /* red */,
|
|
CARD32 /* green */,
|
|
CARD32 /* blue */
|
|
);
|
|
|
|
extern Entry * (* LbxFindBestPixel)(
|
|
ColormapPtr /* pmap */,
|
|
CARD32 /* red */,
|
|
CARD32 /* green */,
|
|
CARD32 /* blue */,
|
|
int /* channels */
|
|
);
|
|
|
|
extern Entry * FindBestPixel(
|
|
ColormapPtr /* pmap */,
|
|
CARD32 /* red */,
|
|
CARD32 /* green */,
|
|
CARD32 /* blue */,
|
|
int /* channels */
|
|
);
|
|
|
|
extern void ReleaseCmap(
|
|
ClientPtr /* client */,
|
|
ColormapPtr /* pmap */
|
|
);
|
|
|
|
extern int CreateColormap(
|
|
ClientPtr /*client*/,
|
|
Colormap /*cmap*/,
|
|
VisualID /*visual*/
|
|
);
|
|
|
|
extern int FreeColormap(
|
|
ClientPtr /*client*/,
|
|
Colormap /*cmap*/
|
|
);
|
|
|
|
extern int CreateVisual(
|
|
int /*depth*/,
|
|
xVisualType * /*vis*/
|
|
);
|
|
|
|
extern LbxVisualPtr GetVisual(
|
|
VisualID /*vid*/
|
|
);
|
|
|
|
extern Bool InitColors(
|
|
void
|
|
);
|
|
|
|
extern RGBEntryPtr FindColorName(
|
|
XServerPtr /*server*/,
|
|
char * /*name*/,
|
|
int /*len*/,
|
|
LbxVisualPtr /*pVisual*/
|
|
);
|
|
|
|
extern Bool AddColorName(
|
|
XServerPtr /*server*/,
|
|
char * /*name*/,
|
|
int /*len*/,
|
|
RGBEntryRec * /*rgbe*/
|
|
);
|
|
|
|
extern void FreeColors(
|
|
void
|
|
);
|
|
|
|
extern int DestroyColormap(
|
|
ClientPtr /*client*/,
|
|
pointer /*pmap*/,
|
|
XID /*id*/
|
|
);
|
|
|
|
extern int FindPixel(
|
|
ClientPtr /*client*/,
|
|
ColormapPtr /*pmap*/,
|
|
CARD32 /*red*/,
|
|
CARD32 /*green*/,
|
|
CARD32 /*blue*/,
|
|
Entry ** /*pent*/
|
|
);
|
|
|
|
extern int IncrementPixel(
|
|
ClientPtr /*pclient*/,
|
|
ColormapPtr /*pmap*/,
|
|
Entry * /*pent*/,
|
|
Bool /*from_server*/
|
|
);
|
|
|
|
extern int AllocCell(
|
|
ClientPtr /*pclient*/,
|
|
ColormapPtr /*pmap*/,
|
|
Pixel /*pixel*/
|
|
);
|
|
|
|
extern int StorePixel(
|
|
ClientPtr /*client*/,
|
|
ColormapPtr /*pmap*/,
|
|
CARD32 /*red*/,
|
|
CARD32 /*green*/,
|
|
CARD32 /*blue*/,
|
|
Pixel /*pixel*/,
|
|
Bool /*from_server*/
|
|
);
|
|
|
|
extern void GotServerFreeCellsEvent(
|
|
ColormapPtr /* pmap */,
|
|
Pixel /* pixel_start */,
|
|
Pixel /* pixel_end */
|
|
);
|
|
|
|
extern void FreeAllClientPixels(
|
|
ColormapPtr /* pmap */,
|
|
int /* client */
|
|
);
|
|
|
|
extern int FreeClientPixels(
|
|
ClientPtr /*client*/,
|
|
pointer /*pcr*/,
|
|
XID /*id*/
|
|
);
|
|
|
|
extern int FreePixels(
|
|
ClientPtr /*client*/,
|
|
ColormapPtr /*pmap*/,
|
|
int /*num*/,
|
|
Pixel * /*pixels*/,
|
|
Pixel /*mask*/
|
|
);
|
|
|
|
#endif /* COLORMAP_H_ */
|