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108 lines
3.1 KiB
C
108 lines
3.1 KiB
C
/*
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* TTY palette driver
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*
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* Copyright 1999 Patrik Stridvall
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "config.h"
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#include <stdlib.h>
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#include "gdi.h"
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#include "winbase.h"
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#include "ttydrv.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(ttydrv);
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/**********************************************************************/
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static PALETTEENTRY *COLOR_sysPal;
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static unsigned int palette_size = 256; /* FIXME */
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/***********************************************************************
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* TTYDRV_PALETTE_Initialize
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*/
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BOOL TTYDRV_PALETTE_Initialize(void)
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{
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unsigned int i;
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PALETTEENTRY sys_pal_template[NB_RESERVED_COLORS];
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TRACE("(void)\n");
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COLOR_sysPal = (PALETTEENTRY *) HeapAlloc(GetProcessHeap(), 0, sizeof(PALETTEENTRY) * palette_size);
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if(COLOR_sysPal == NULL) {
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WARN("No memory to create system palette!\n");
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return FALSE;
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}
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GetPaletteEntries( GetStockObject(DEFAULT_PALETTE), 0, NB_RESERVED_COLORS, sys_pal_template );
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for(i=0; i < palette_size; i++ ) {
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const PALETTEENTRY *src;
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PALETTEENTRY *dst = &COLOR_sysPal[i];
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if(i < NB_RESERVED_COLORS/2) {
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src = &sys_pal_template[i];
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} else if(i >= palette_size - NB_RESERVED_COLORS/2) {
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src = &sys_pal_template[NB_RESERVED_COLORS + i - palette_size];
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} else {
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PALETTEENTRY pe = { 0, 0, 0, 0 };
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src = &pe;
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}
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if((src->peRed + src->peGreen + src->peBlue) <= 0xB0) {
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dst->peRed = 0;
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dst->peGreen = 0;
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dst->peBlue = 0;
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dst->peFlags = PC_SYS_USED;
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} else {
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dst->peRed = 255;
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dst->peGreen= 255;
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dst->peBlue = 255;
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dst->peFlags = PC_SYS_USED;
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}
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}
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return TRUE;
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}
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/***********************************************************************
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* GetSystemPaletteEntries (TTYDRV.@)
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*/
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UINT TTYDRV_GetSystemPaletteEntries( TTYDRV_PDEVICE *dev, UINT start, UINT count,
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LPPALETTEENTRY entries )
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{
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UINT i;
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if (!entries) return palette_size;
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if (start >= palette_size) return 0;
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if (start + count >= palette_size) count = palette_size - start;
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for (i = 0; i < count; i++)
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{
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entries[i].peRed = COLOR_sysPal[start + i].peRed;
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entries[i].peGreen = COLOR_sysPal[start + i].peGreen;
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entries[i].peBlue = COLOR_sysPal[start + i].peBlue;
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entries[i].peFlags = 0;
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TRACE("\tidx(%02x) -> RGB(%08lx)\n", start + i, *(COLORREF*)(entries + i) );
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}
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return count;
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}
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