Sweden-Number/dlls/ttydrv/palette.c

122 lines
3.1 KiB
C

/*
* TTY palette driver
*
* Copyright 1999 Patrik Stridvall
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include <stdlib.h>
#include "color.h"
#include "wine/debug.h"
#include "palette.h"
#include "winbase.h"
#include "ttydrv.h"
WINE_DEFAULT_DEBUG_CHANNEL(ttydrv);
/**********************************************************************/
extern PALETTEENTRY *COLOR_sysPal;
extern int COLOR_gapStart;
extern int COLOR_gapEnd;
extern int COLOR_gapFilled;
extern int COLOR_max;
static int palette_size = 256; /* FIXME */
extern const PALETTEENTRY COLOR_sysPalTemplate[NB_RESERVED_COLORS];
/***********************************************************************
* TTYDRV_PALETTE_Initialize
*/
BOOL TTYDRV_PALETTE_Initialize(void)
{
int i;
TRACE("(void)\n");
COLOR_sysPal = (PALETTEENTRY *) HeapAlloc(GetProcessHeap(), 0, sizeof(PALETTEENTRY) * palette_size);
if(COLOR_sysPal == NULL) {
WARN("No memory to create system palette!\n");
return FALSE;
}
for(i=0; i < palette_size; i++ ) {
const PALETTEENTRY *src;
PALETTEENTRY *dst = &COLOR_sysPal[i];
if(i < NB_RESERVED_COLORS/2) {
src = &COLOR_sysPalTemplate[i];
} else if(i >= palette_size - NB_RESERVED_COLORS/2) {
src = &COLOR_sysPalTemplate[NB_RESERVED_COLORS + i - palette_size];
} else {
PALETTEENTRY pe = { 0, 0, 0, 0 };
src = &pe;
}
if((src->peRed + src->peGreen + src->peBlue) <= 0xB0) {
dst->peRed = 0;
dst->peGreen = 0;
dst->peBlue = 0;
dst->peFlags = PC_SYS_USED;
} else {
dst->peRed = 255;
dst->peGreen= 255;
dst->peBlue = 255;
dst->peFlags = PC_SYS_USED;
}
}
COLOR_gapStart = NB_RESERVED_COLORS/2;
COLOR_gapEnd = NB_RESERVED_COLORS/2;
return TRUE;
}
/***********************************************************************
* TTYDRV_PALETTE_SetMapping
*/
int TTYDRV_PALETTE_SetMapping(
PALETTEOBJ *palPtr, UINT uStart, UINT uNum, BOOL mapOnly)
{
FIXME("(%p, %u, %u, %d): stub\n", palPtr, uStart, uNum, mapOnly);
return 0;
}
/***********************************************************************
* TTYDRV_PALETTE_UpdateMapping
*/
int TTYDRV_PALETTE_UpdateMapping(PALETTEOBJ *palPtr)
{
TRACE("(%p)\n", palPtr);
return 0;
}
/***********************************************************************
* TTYDRV_PALETTE_IsDark
*/
int TTYDRV_PALETTE_IsDark(int pixel)
{
FIXME("(%d): stub\n", pixel);
return 0;
}