* Timo Kreuzer
*/
-#include <w32k.h>
+#include <win32k.h>
#define NDEBUG
#include <debug.h>
static UINT SystemPaletteUse = SYSPAL_NOSTATIC; /* the program need save the pallete and restore it */
-PALETTE gpalRGB, gpalBGR, gpalMono;
+PALETTE gpalRGB, gpalBGR, gpalMono, gpalRGB555, gpalRGB565, *gppalDefault;
+PPALETTE appalSurfaceDefault[11];
const PALETTEENTRY g_sysPalTemplate[NB_RESERVED_COLORS] =
{
}
// Create the system palette
-HPALETTE FASTCALL PALETTE_Init(VOID)
+INIT_FUNCTION
+NTSTATUS
+NTAPI
+InitPaletteImpl()
{
int i;
HPALETTE hpalette;
PLOGPALETTE palPtr;
-#ifndef NO_MAPPING
- PALOBJ *palObj;
-#endif
// create default palette (20 system colors)
palPtr = ExAllocatePoolWithTag(PagedPool,
sizeof(LOGPALETTE) +
(NB_RESERVED_COLORS * sizeof(PALETTEENTRY)),
TAG_PALETTE);
- if (!palPtr) return FALSE;
+ if (!palPtr) return STATUS_NO_MEMORY;
palPtr->palVersion = 0x300;
palPtr->palNumEntries = NB_RESERVED_COLORS;
hpalette = NtGdiCreatePaletteInternal(palPtr,NB_RESERVED_COLORS);
ExFreePoolWithTag(palPtr, TAG_PALETTE);
-#ifndef NO_MAPPING
- palObj = (PALOBJ*)PALETTE_LockPalette(hpalette);
- if (palObj)
- {
- if (!(palObj->mapping = ExAllocatePool(PagedPool, sizeof(int) * 20)))
- {
- DbgPrint("Win32k: Can not create palette mapping -- out of memory!");
- return FALSE;
- }
- PALETTE_UnlockPalette(palObj);
- }
-#endif
-
/* palette_size = visual->map_entries; */
- gpalRGB.Mode = PAL_RGB;
+ gpalRGB.flFlags = PAL_RGB;
gpalRGB.RedMask = RGB(0xFF, 0x00, 0x00);
gpalRGB.GreenMask = RGB(0x00, 0xFF, 0x00);
gpalRGB.BlueMask = RGB(0x00, 0x00, 0xFF);
+ gpalRGB.BaseObject.ulShareCount = 0;
+ gpalRGB.BaseObject.BaseFlags = 0 ;
- gpalBGR.Mode = PAL_BGR;
+ gpalBGR.flFlags = PAL_BGR;
gpalBGR.RedMask = RGB(0x00, 0x00, 0xFF);
gpalBGR.GreenMask = RGB(0x00, 0xFF, 0x00);
gpalBGR.BlueMask = RGB(0xFF, 0x00, 0x00);
+ gpalBGR.BaseObject.ulShareCount = 0;
+ gpalBGR.BaseObject.BaseFlags = 0 ;
+
+ gpalRGB555.flFlags = PAL_RGB16_555 | PAL_BITFIELDS;
+ gpalRGB555.RedMask = 0x7C00;
+ gpalRGB555.GreenMask = 0x3E0;
+ gpalRGB555.BlueMask = 0x1F;
+ gpalRGB555.BaseObject.ulShareCount = 0;
+ gpalRGB555.BaseObject.BaseFlags = 0 ;
+
+ gpalRGB565.flFlags = PAL_RGB16_565 | PAL_BITFIELDS;
+ gpalRGB565.RedMask = 0xF800;
+ gpalRGB565.GreenMask = 0x7E0;
+ gpalRGB565.BlueMask = 0x1F;
+ gpalRGB565.BaseObject.ulShareCount = 0;
+ gpalRGB565.BaseObject.BaseFlags = 0 ;
memset(&gpalMono, 0, sizeof(PALETTE));
- gpalMono.Mode = PAL_MONOCHROME;
-
- return hpalette;
+ gpalMono.flFlags = PAL_MONOCHROME;
+ gpalMono.BaseObject.ulShareCount = 0;
+ gpalMono.BaseObject.BaseFlags = 0 ;
+
+ /* Initialize default surface palettes */
+ gppalDefault = PALETTE_ShareLockPalette(hpalette);
+ appalSurfaceDefault[BMF_1BPP] = &gpalMono;
+ appalSurfaceDefault[BMF_4BPP] = gppalDefault;
+ appalSurfaceDefault[BMF_8BPP] = gppalDefault;
+ appalSurfaceDefault[BMF_16BPP] = &gpalRGB565;
+ appalSurfaceDefault[BMF_24BPP] = &gpalBGR;
+ appalSurfaceDefault[BMF_32BPP] = &gpalBGR;
+ appalSurfaceDefault[BMF_4RLE] = gppalDefault;
+ appalSurfaceDefault[BMF_8RLE] = gppalDefault;
+ appalSurfaceDefault[BMF_JPEG] = &gpalRGB;
+ appalSurfaceDefault[BMF_PNG] = &gpalRGB;
+
+ return STATUS_SUCCESS;
}
VOID FASTCALL PALETTE_ValidateFlags(PALETTEENTRY* lpPalE, INT size)
NewPalette = PalGDI->BaseObject.hHmgr;
PalGDI->Self = NewPalette;
- PalGDI->Mode = Mode;
+ PalGDI->flFlags = Mode;
if (NULL != Colors)
{
RtlCopyMemory(PalGDI->IndexedColors, Colors, sizeof(PALETTEENTRY) * NumColors);
}
- if (PAL_INDEXED == Mode)
+ if (Mode & PAL_INDEXED)
{
PalGDI->NumColors = NumColors;
}
- else if (PAL_BITFIELDS == Mode)
+ else if (Mode & PAL_BITFIELDS)
{
PalGDI->RedMask = Red;
PalGDI->GreenMask = Green;
PalGDI->BlueMask = Blue;
-
+
if (Red == 0x7c00 && Green == 0x3E0 && Blue == 0x1F)
- PalGDI->Mode |= PAL_RGB16_555;
+ PalGDI->flFlags |= PAL_RGB16_555;
else if (Red == 0xF800 && Green == 0x7E0 && Blue == 0x1F)
- PalGDI->Mode |= PAL_RGB16_565;
+ PalGDI->flFlags |= PAL_RGB16_565;
+ else if (Red == 0xFF0000 && Green == 0xFF00 && Blue == 0xFF)
+ PalGDI->flFlags |= PAL_BGR;
+ else if (Red == 0xFF && Green == 0xFF00 && Blue == 0xFF0000)
+ PalGDI->flFlags |= PAL_RGB;
}
PALETTE_UnlockPalette(PalGDI);
NewPalette = PalGDI->BaseObject.hHmgr;
PalGDI->Self = NewPalette;
- PalGDI->Mode = PAL_INDEXED;
+ PalGDI->flFlags = PAL_INDEXED;
PalGDI->IndexedColors = ExAllocatePoolWithTag(PagedPool,
sizeof(PALETTEENTRY) * NumColors,
PPALETTE pPal = (PPALETTE)ObjectBody;
if (NULL != pPal->IndexedColors)
{
- ExFreePool(pPal->IndexedColors);
+ ExFreePoolWithTag(pPal->IndexedColors, TAG_PALETTE);
}
return TRUE;
NTAPI
PALETTE_ulGetNearestIndex(PALETTE* ppal, ULONG ulColor)
{
- if (ppal->Mode & PAL_INDEXED) // use fl & PALINDEXED
+ if (ppal->flFlags & PAL_INDEXED) // use fl & PALINDEXED
return PALETTE_ulGetNearestPaletteIndex(ppal, ulColor);
else
return PALETTE_ulGetNearestBitFieldsIndex(ppal, ulColor);
{
ASSERT(pulColors);
- if (ppal->Mode & PAL_INDEXED || ppal->Mode & PAL_RGB)
+ if (ppal->flFlags & PAL_INDEXED || ppal->flFlags & PAL_RGB)
{
pulColors[0] = RGB(0xFF, 0x00, 0x00);
pulColors[1] = RGB(0x00, 0xFF, 0x00);
pulColors[2] = RGB(0x00, 0x00, 0xFF);
}
- else if (ppal->Mode & PAL_BGR)
+ else if (ppal->flFlags & PAL_BGR)
{
pulColors[0] = RGB(0x00, 0x00, 0xFF);
pulColors[1] = RGB(0x00, 0xFF, 0x00);
pulColors[2] = RGB(0xFF, 0x00, 0x00);
}
- else if (ppal->Mode & PAL_BITFIELDS)
+ else if (ppal->flFlags & PAL_BITFIELDS)
{
pulColors[0] = ppal->RedMask;
pulColors[1] = ppal->GreenMask;
{
HPALETTE Palette;
- Palette = PALETTE_AllocPalette(Mode, NumColors, Colors, Red, Green, Blue);
+ Palette = PALETTE_AllocPalette(Mode, NumColors, Colors, Red, Green, Blue);
if (Palette != NULL)
{
GDIOBJ_SetOwnership(Palette, NULL);
/* NOTE: PaletteEntry ULONGs are in the same order as PALETTEENTRY. */
RtlCopyMemory(PaletteEntry, PalGDI->IndexedColors + Start, sizeof(ULONG) * Colors);
- if (PalGDI->Mode & PAL_GAMMACORRECTION)
+ if (PalGDI->flFlags & PAL_GAMMACORRECTION)
ColorCorrection(PalGDI, (PPALETTEENTRY)PaletteEntry, Colors);
return Colors;
else
{
/* FIXME - Handle PalGDI == NULL!!!! */
- DPRINT1("waring PalGDI is NULL \n");
+ DPRINT1("PalGDI is NULL\n");
}
return NewPalette;
}
return nearest;
}
- if (palGDI->Mode & PAL_INDEXED)
+ if (palGDI->flFlags & PAL_INDEXED)
{
ULONG index;
index = PALETTE_ulGetNearestPaletteIndex(palGDI, Color);
nearest = PALETTE_ulGetRGBColorFromIndex(palGDI, index);
}
- else if (palGDI->Mode & PAL_RGB || palGDI->Mode & PAL_BGR)
+ else if (palGDI->flFlags & PAL_RGB || palGDI->flFlags & PAL_BGR)
{
nearest = Color;
}
- else if (palGDI->Mode & PAL_BITFIELDS)
+ else if (palGDI->flFlags & PAL_BITFIELDS)
{
RBits = 8 - GetNumberOfBits(palGDI->RedMask);
GBits = 8 - GetNumberOfBits(palGDI->GreenMask);
if (ppal)
{
- if (ppal->Mode & PAL_INDEXED)
+ if (ppal->flFlags & PAL_INDEXED)
{
/* Return closest match for the given RGB color */
index = PALETTE_ulGetNearestPaletteIndex(ppal, crColor);
FASTCALL
IntGdiRealizePalette(HDC hDC)
{
- /*
- * This function doesn't do any real work now and there's plenty
- * of bugs in it.
- */
-
- PPALETTE palGDI, sysGDI;
- int realized = 0;
- PDC dc;
- HPALETTE systemPalette;
- USHORT sysMode, palMode;
-
- dc = DC_LockDc(hDC);
- if (!dc) return 0;
+ UINT i, realize = 0;
+ PDC pdc;
+ PALETTE *ppalSurf, *ppalDC;
- systemPalette = NtGdiGetStockObject(DEFAULT_PALETTE);
- palGDI = PALETTE_LockPalette(dc->dclevel.hpal);
-
- if (palGDI == NULL)
- {
- DPRINT1("IntGdiRealizePalette(): palGDI is NULL, exiting\n");
- DC_UnlockDc(dc);
- return 0;
- }
+ pdc = DC_LockDc(hDC);
+ if(!pdc)
+ {
+ EngSetLastError(ERROR_INVALID_HANDLE);
+ return 0;
+ }
- sysGDI = PALETTE_LockPalette(systemPalette);
+ ppalSurf = pdc->dclevel.pSurface->ppal;
+ ppalDC = pdc->dclevel.ppal;
- if (sysGDI == NULL)
- {
- DPRINT1("IntGdiRealizePalette(): sysGDI is NULL, exiting\n");
- PALETTE_UnlockPalette(palGDI);
- DC_UnlockDc(dc);
- return 0;
- }
+ if(!(ppalSurf->flFlags & PAL_INDEXED))
+ {
+ // FIXME : set error?
+ goto cleanup;
+ }
- // The RealizePalette function modifies the palette for the device associated with the specified device context. If the
- // device context is a memory DC, the color table for the bitmap selected into the DC is modified. If the device
- // context is a display DC, the physical palette for that device is modified.
- if(dc->dctype == DC_TYPE_MEMORY)
- {
- // Memory managed DC
- DPRINT1("RealizePalette unimplemented for memory managed DCs\n");
- } else
- {
- DPRINT1("RealizePalette unimplemented for device DCs\n");
- }
+ ASSERT(ppalDC->flFlags & PAL_INDEXED);
- // need to pass this to IntEngCreateXlate with palettes unlocked
- sysMode = sysGDI->Mode;
- palMode = palGDI->Mode;
- PALETTE_UnlockPalette(sysGDI);
- PALETTE_UnlockPalette(palGDI);
+ // FIXME : should we resize ppalSurf if it's too small?
+ realize = (ppalDC->NumColors < ppalSurf->NumColors) ? ppalDC->NumColors : ppalSurf->NumColors;
- DC_UnlockDc(dc);
+ for(i=0; i<realize; i++)
+ {
+ InterlockedExchange((LONG*)&ppalSurf->IndexedColors[i], *(LONG*)&ppalDC->IndexedColors[i]);
+ }
- return realized;
+cleanup:
+ DC_UnlockDc(pdc);
+ return realize;
}
UINT APIENTRY
UINT pal_entries;
HDC hDC;
PDC dc;
- PWINDOW_OBJECT Wnd;
+ PWND Wnd;
const PALETTEENTRY *pptr = PaletteColors;
palPtr = (PPALETTE)PALETTE_LockPalette(hPal);
if (Entries == 0)
{
- SetLastWin32Error(ERROR_INVALID_PARAMETER);
+ EngSetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
if (Entries != EntriesSize / sizeof(pe[0]))
{
/* Integer overflow! */
- SetLastWin32Error(ERROR_INVALID_PARAMETER);
+ EngSetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
}
if (!(dc = DC_LockDc(hDC)))
{
- SetLastWin32Error(ERROR_INVALID_HANDLE);
+ EngSetLastError(ERROR_INVALID_HANDLE);
return 0;
}
if (pUnsafeEntries)
{
- pEntries = ExAllocatePool(PagedPool, cEntries * sizeof(PALETTEENTRY));
+ pEntries = ExAllocatePoolWithTag(PagedPool, cEntries * sizeof(PALETTEENTRY), TAG_PALETTE);
if (!pEntries)
return 0;
if (bInbound)
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
- ExFreePool(pEntries);
+ ExFreePoolWithTag(pEntries, TAG_PALETTE);
_SEH2_YIELD(return 0);
}
_SEH2_END
}
_SEH2_END
}
- ExFreePool(pEntries);
+ ExFreePoolWithTag(pEntries, TAG_PALETTE);
}
return ret;
APIENTRY
NtGdiUpdateColors(HDC hDC)
{
- PWINDOW_OBJECT Wnd;
+ PWND Wnd;
BOOL calledFromUser, ret;
USER_REFERENCE_ENTRY Ref;
Wnd = UserGetWindowObject(IntWindowFromDC(hDC));
if (Wnd == NULL)
{
- SetLastWin32Error(ERROR_INVALID_WINDOW_HANDLE);
+ EngSetLastError(ERROR_INVALID_WINDOW_HANDLE);
if (!calledFromUser){
UserLeave();
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