Replaced 0 by -1 to indicate free entry in

X11DRV_PALETTE_XPixelToPalette.
This commit is contained in:
Gregg Mattinson 2002-05-29 00:33:44 +00:00 committed by Alexandre Julliard
parent d736e82225
commit 9c90cc89ba
1 changed files with 6 additions and 3 deletions

View File

@ -93,6 +93,7 @@ int X11DRV_PALETTE_mapEGAPixel[16];
/**********************************************************************/
#define NB_COLORCUBE_START_INDEX 63
#define NB_PALETTE_EMPTY_VALUE -1
/* Maps entry in the system palette to X pixel value */
int *X11DRV_PALETTE_PaletteToXPixel = NULL;
@ -566,11 +567,13 @@ static BOOL X11DRV_PALETTE_BuildSharedMap(void)
if (screen_depth <= 8)
{
X11DRV_PALETTE_XPixelToPalette = (int*)calloc(256, sizeof(int));
X11DRV_PALETTE_XPixelToPalette = HeapAlloc( GetProcessHeap(), 0, 256 * sizeof(int) );
if(X11DRV_PALETTE_XPixelToPalette == NULL) {
ERR("Out of memory: XPixelToPalette!\n");
return FALSE;
}
for( i = 0; i < 256; i++ )
X11DRV_PALETTE_XPixelToPalette[i] = NB_PALETTE_EMPTY_VALUE;
}
/* for hicolor visuals PaletteToPixel mapping is used to skip
@ -587,7 +590,7 @@ static BOOL X11DRV_PALETTE_BuildSharedMap(void)
{
if( i >= COLOR_gapStart && i <= COLOR_gapEnd )
{
X11DRV_PALETTE_PaletteToXPixel[i] = 0;
X11DRV_PALETTE_PaletteToXPixel[i] = NB_PALETTE_EMPTY_VALUE;
COLOR_sysPal[i].peFlags = 0; /* mark as unused */
continue;
}
@ -691,7 +694,7 @@ static void X11DRV_PALETTE_FillDefaultColors(void)
max = COLOR_max - (256 - (COLOR_gapEnd - COLOR_gapStart));
for ( i = 0, idx = COLOR_gapStart; i < 256 && idx <= COLOR_gapEnd; i++ )
if( X11DRV_PALETTE_XPixelToPalette[i] == 0 )
if( X11DRV_PALETTE_XPixelToPalette[i] == NB_PALETTE_EMPTY_VALUE )
{
xc.pixel = i;