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gdi32: Get rid of the palette mapping handling and leave it up to the driver.

This commit is contained in:
Alexandre Julliard 2006-11-17 14:38:11 +01:00
parent 719b7068a9
commit bb51f96907
6 changed files with 34 additions and 61 deletions
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1
dlls/gdi32/driver.c
View File

@ -193,6 +193,7 @@ static struct graphics_driver *create_driver( HMODULE module )
GET_FUNC(StrokeAndFillPath);
GET_FUNC(StrokePath);
GET_FUNC(SwapBuffers);
GET_FUNC(UnrealizePalette);
GET_FUNC(WidenPath);
/* OpenGL32 */

1
dlls/gdi32/enhmfdrv/init.c
View File

@ -152,6 +152,7 @@ static const DC_FUNCTIONS EMFDRV_Funcs =
EMFDRV_StrokeAndFillPath, /* pStrokeAndFillPath */
EMFDRV_StrokePath, /* pStrokePath */
NULL, /* pSwapBuffers */
NULL, /* pUnrealizePalette */
EMFDRV_WidenPath /* pWidenPath */
};

1
dlls/gdi32/gdi_private.h
View File

@ -181,6 +181,7 @@ typedef struct tagDC_FUNCS
BOOL (*pStrokeAndFillPath)(PHYSDEV);
BOOL (*pStrokePath)(PHYSDEV);
BOOL (*pSwapBuffers)(PHYSDEV);
BOOL (*pUnrealizePalette)(HPALETTE);
BOOL (*pWidenPath)(PHYSDEV);
/* OpenGL32 */

1
dlls/gdi32/mfdrv/init.c
View File

@ -152,6 +152,7 @@ static const DC_FUNCTIONS MFDRV_Funcs =
MFDRV_StrokeAndFillPath, /* pStrokeAndFillPath */
MFDRV_StrokePath, /* pStrokePath */
NULL, /* pSwapBuffers */
NULL, /* pUnrealizePalette */
MFDRV_WidenPath /* pWidenPath */
};

76
dlls/gdi32/palette.c
View File

@ -39,6 +39,13 @@
WINE_DEFAULT_DEBUG_CHANNEL(palette);
typedef struct tagPALETTEOBJ
{
GDIOBJHDR header;
const DC_FUNCTIONS *funcs; /* DC function table */
LOGPALETTE logpalette; /* _MUST_ be the last field */
} PALETTEOBJ;
static INT PALETTE_GetObject( HGDIOBJ handle, void *obj, INT count, LPVOID buffer );
static BOOL PALETTE_UnrealizeObject( HGDIOBJ handle, void *obj );
static BOOL PALETTE_DeleteObject( HGDIOBJ handle, void *obj );
@ -62,7 +69,6 @@ static UINT SystemPaletteUse = SYSPAL_STATIC; /* currently not considered */
static HPALETTE hPrimaryPalette = 0; /* used for WM_PALETTECHANGED */
static HPALETTE hLastRealizedPalette = 0; /* UnrealizeObject() needs it */
static const DC_FUNCTIONS *pLastRealizedDC;
static const PALETTEENTRY sys_pal_template[NB_RESERVED_COLORS] =
{
@ -106,7 +112,6 @@ HPALETTE PALETTE_Init(void)
{
HPALETTE hpalette;
LOGPALETTE * palPtr;
PALETTEOBJ* palObj;
/* create default palette (20 system colors) */
@ -119,14 +124,6 @@ HPALETTE PALETTE_Init(void)
memcpy( palPtr->palPalEntry, sys_pal_template, sizeof(sys_pal_template) );
hpalette = CreatePalette( palPtr );
HeapFree( GetProcessHeap(), 0, palPtr );
palObj = (PALETTEOBJ*) GDI_GetObjPtr( hpalette, PALETTE_MAGIC );
if (palObj)
{
if (!(palObj->mapping = HeapAlloc( GetProcessHeap(), 0, sizeof(int) * NB_RESERVED_COLORS )))
ERR("Cannot create palette mapping -- out of memory!\n");
GDI_ReleaseObj( hpalette );
}
return hpalette;
}
@ -156,7 +153,7 @@ HPALETTE WINAPI CreatePalette(
PALETTE_MAGIC, (HGDIOBJ *)&hpalette,
&palette_funcs ))) return 0;
memcpy( &palettePtr->logpalette, palette, size );
palettePtr->mapping = NULL;
palettePtr->funcs = NULL;
GDI_ReleaseObj( hpalette );
TRACE(" returning %p\n", hpalette);
@ -368,7 +365,6 @@ BOOL WINAPI ResizePalette(
PALETTEOBJ * palPtr = (PALETTEOBJ *) GDI_GetObjPtr( hPal, PALETTE_MAGIC );
UINT cPrevEnt, prevVer;
int prevsize, size = sizeof(LOGPALETTE) + (cEntries - 1) * sizeof(PALETTEENTRY);
int* mapping = NULL;
TRACE("hpal = %p, prev = %i, new = %i\n",
hPal, palPtr ? palPtr->logpalette.palNumEntries : -1, cEntries );
@ -378,28 +374,12 @@ BOOL WINAPI ResizePalette(
prevsize = sizeof(LOGPALETTE) + (cPrevEnt - 1) * sizeof(PALETTEENTRY) +
sizeof(int*) + sizeof(GDIOBJHDR);
size += sizeof(int*) + sizeof(GDIOBJHDR);
mapping = palPtr->mapping;
if (!(palPtr = GDI_ReallocObject( size, hPal, palPtr ))) return FALSE;
if( mapping )
{
int *newMap = HeapReAlloc(GetProcessHeap(), 0, mapping, cEntries * sizeof(int) );
if(newMap == NULL)
{
ERR("Cannot resize mapping -- out of memory!\n");
GDI_ReleaseObj( hPal );
return FALSE;
}
palPtr->mapping = newMap;
}
PALETTE_UnrealizeObject( hPal, palPtr );
if( cEntries > cPrevEnt )
{
if( mapping )
memset(palPtr->mapping + cPrevEnt, 0, (cEntries - cPrevEnt)*sizeof(int));
memset( (BYTE*)palPtr + prevsize, 0, size - prevsize );
}
if( cEntries > cPrevEnt ) memset( (BYTE*)palPtr + prevsize, 0, size - prevsize );
palPtr->logpalette.palNumEntries = cEntries;
palPtr->logpalette.palVersion = prevVer;
GDI_ReleaseObj( hPal );
@ -458,14 +438,10 @@ BOOL WINAPI AnimatePalette(
TRACE("Not animating entry %d -- not PC_RESERVED\n", StartIndex);
}
}
if (palPtr->funcs && palPtr->funcs->pRealizePalette)
palPtr->funcs->pRealizePalette( NULL, hPal, hPal == hPrimaryPalette );
GDI_ReleaseObj( hPal );
TRACE("pLastRealizedDC %p -- pLastRealizedDC->pRealizePalette %p\n",
pLastRealizedDC, pLastRealizedDC ? pLastRealizedDC->pRealizePalette : 0);
if (pLastRealizedDC && pLastRealizedDC->pRealizePalette)
pLastRealizedDC->pRealizePalette( NULL, hPal, hPal == hPrimaryPalette );
}
return TRUE;
}
@ -678,14 +654,17 @@ static BOOL PALETTE_UnrealizeObject( HGDIOBJ handle, void *obj )
{
PALETTEOBJ *palette = obj;
HeapFree( GetProcessHeap(), 0, palette->mapping );
palette->mapping = NULL;
if (palette->funcs)
{
if (palette->funcs->pUnrealizePalette)
palette->funcs->pUnrealizePalette( handle );
palette->funcs = NULL;
}
if (hLastRealizedPalette == handle)
{
TRACE("unrealizing palette %p\n", handle);
hLastRealizedPalette = 0;
pLastRealizedDC = NULL;
}
return TRUE;
}
@ -696,15 +675,7 @@ static BOOL PALETTE_UnrealizeObject( HGDIOBJ handle, void *obj )
*/
static BOOL PALETTE_DeleteObject( HGDIOBJ handle, void *obj )
{
PALETTEOBJ *palette = obj;
HeapFree( GetProcessHeap(), 0, palette->mapping );
if (hLastRealizedPalette == handle)
{
TRACE("unrealizing palette %p\n", handle);
hLastRealizedPalette = 0;
pLastRealizedDC = NULL;
}
PALETTE_UnrealizeObject( handle, obj );
return GDI_FreeObject( handle, obj );
}
@ -758,10 +729,17 @@ UINT WINAPI GDIRealizePalette( HDC hdc )
else if(dc->hPalette != hLastRealizedPalette )
{
if (dc->funcs->pRealizePalette)
{
PALETTEOBJ *palPtr = GDI_GetObjPtr( dc->hPalette, PALETTE_MAGIC );
if (palPtr)
{
realized = dc->funcs->pRealizePalette( dc->physDev, dc->hPalette,
(dc->hPalette == hPrimaryPalette) );
palPtr->funcs = dc->funcs;
GDI_ReleaseObj( dc->hPalette );
}
}
hLastRealizedPalette = dc->hPalette;
pLastRealizedDC = dc->funcs;
}
else TRACE(" skipping (hLastRealizedPalette = %p)\n", hLastRealizedPalette);

9
include/gdi.h
View File

@ -66,17 +66,8 @@ typedef struct tagGDIOBJHDR
struct hdc_list *hdcs;
} GDIOBJHDR;
/* palette object */
#define NB_RESERVED_COLORS 20 /* number of fixed colors in system palette */
typedef struct tagPALETTEOBJ
{
GDIOBJHDR header;
int *mapping;
LOGPALETTE logpalette; /* _MUST_ be the last field */
} PALETTEOBJ;
/* GDI local heap */
extern void *GDI_GetObjPtr( HGDIOBJ, WORD );