/*
* @implemented
*/
HPALETTE APIENTRY
NtGdiCreatePaletteInternal ( IN LPLOGPALETTE pLogPal, IN UINT cEntries )
{
PPALETTE PalGDI;
HPALETTE NewPalette;
pLogPal->palNumEntries = cEntries;
NewPalette = PALETTE_AllocPalette( PAL_INDEXED,
cEntries,
(PULONG)pLogPal->palPalEntry,
0, 0, 0);
if (NewPalette == NULL)
{
return NULL;
}
PalGDI = (PPALETTE) PALETTE_ShareLockPalette(NewPalette);
if (PalGDI != NULL)
{
PALETTE_ValidateFlags(PalGDI->IndexedColors, PalGDI->NumColors);
PALETTE_ShareUnlockPalette(PalGDI);
}
else
{
/* FIXME - Handle PalGDI == NULL!!!! */
DPRINT1("PalGDI is NULL\n");
}
return NewPalette;
}
PPALETTE
NTAPI
PALETTE_AllocPalWithHandle(
_In_ ULONG iMode,
_In_ ULONG cColors,
_In_opt_ const PALETTEENTRY* pEntries,
_In_ FLONG flRed,
_In_ FLONG flGreen,
_In_ FLONG flBlue)
{
PPALETTE ppal;
/* Allocate the palette without a handle */
ppal = PALETTE_AllocPalette(iMode, cColors, pEntries, flRed, flGreen, flBlue);
if (!ppal) return NULL;
/* Insert the palette into the handle table */
if (!GDIOBJ_hInsertObject(&ppal->BaseObject, GDI_OBJ_HMGR_POWNED))
{
DPRINT1("Could not insert palette into handle table.\n");
GDIOBJ_vFreeObject(&ppal->BaseObject);
return NULL;
}
return ppal;
}
/*
* @implemented
*/
HPALETTE
APIENTRY
EngCreatePalette(
ULONG iMode,
ULONG cColors,
ULONG *pulColors,
ULONG flRed,
ULONG flGreen,
ULONG flBlue)
{
PPALETTE ppal;
HPALETTE hpal;
ppal = PALETTE_AllocPalette(iMode, cColors, (PPALETTEENTRY)pulColors, flRed, flGreen, flBlue);
if (!ppal) return NULL;
hpal = GDIOBJ_hInsertObject(&ppal->BaseObject, GDI_OBJ_HMGR_PUBLIC);
if (!hpal)
{
DPRINT1("Could not insert palette into handle table.\n");
GDIOBJ_vFreeObject(&ppal->BaseObject);
return NULL;
}
PALETTE_UnlockPalette(ppal);
return hpal;
}
static
PPALETTE
FixupDIBBrushPalette(
_In_ PPALETTE ppalDIB,
_In_ PPALETTE ppalDC)
{
PPALETTE ppalNew;
ULONG i, iPalIndex, crColor;
/* Allocate a new palette */
ppalNew = PALETTE_AllocPalette(PAL_INDEXED,
ppalDIB->NumColors,
NULL,
0,
0,
0);
if (ppalNew == NULL)
{
ERR("Failed to allcate palette for brush\n");
return NULL;
}
/* Loop all colors */
for (i = 0; i < ppalDIB->NumColors; i++)
{
/* Get the RGB color, which is the index into the DC palette */
iPalIndex = PALETTE_ulGetRGBColorFromIndex(ppalDIB, i);
/* Roll over when index is too big */
iPalIndex %= ppalDC->NumColors;
/* Set the indexed DC color as the new color */
crColor = PALETTE_ulGetRGBColorFromIndex(ppalDC, iPalIndex);
PALETTE_vSetRGBColorForIndex(ppalNew, i, crColor);
}
/* Return the new palette */
return ppalNew;
}
// Create the system palette
INIT_FUNCTION
NTSTATUS
NTAPI
InitPaletteImpl()
{
// Create default palette (20 system colors)
gppalDefault = PALETTE_AllocPalWithHandle(PAL_INDEXED,
20,
g_sysPalTemplate,
0, 0, 0);
GDIOBJ_vReferenceObjectByPointer(&gppalDefault->BaseObject);
PALETTE_UnlockPalette(gppalDefault);
/* palette_size = visual->map_entries; */
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 = 1;
gpalRGB.BaseObject.BaseFlags = 0 ;
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 = 1;
gpalBGR.BaseObject.BaseFlags = 0 ;
gpalRGB555.flFlags = PAL_RGB16_555 | PAL_BITFIELDS;
gpalRGB555.RedMask = 0x7C00;
gpalRGB555.GreenMask = 0x3E0;
gpalRGB555.BlueMask = 0x1F;
gpalRGB555.BaseObject.ulShareCount = 1;
gpalRGB555.BaseObject.BaseFlags = 0 ;
gpalRGB565.flFlags = PAL_RGB16_565 | PAL_BITFIELDS;
gpalRGB565.RedMask = 0xF800;
gpalRGB565.GreenMask = 0x7E0;
gpalRGB565.BlueMask = 0x1F;
gpalRGB565.BaseObject.ulShareCount = 1;
gpalRGB565.BaseObject.BaseFlags = 0 ;
gppalMono = PALETTE_AllocPalette(PAL_MONOCHROME|PAL_INDEXED, 2, NULL, 0, 0, 0);
PALETTE_vSetRGBColorForIndex(gppalMono, 0, 0x000000);
PALETTE_vSetRGBColorForIndex(gppalMono, 1, 0xffffff);
/* Initialize default surface palettes */
appalSurfaceDefault[BMF_1BPP] = gppalMono;
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;
}