-// FIXME: Use PXLATEOBJ logicalToSystem instead of int *mapping
-
-#undef WIN32_LEAN_AND_MEAN
-#include <windows.h>
-#include <ddk/ntddk.h>
-#include <ddk/winddi.h>
-#include <win32k/dc.h>
-#include <win32k/color.h>
-#include "../eng/objects.h"
+/*
+ * ReactOS W32 Subsystem
+ * Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 ReactOS Team
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+/* $Id$ */
+#include <w32k.h>
-// #define NDEBUG
-#include <win32k/debug1.h>
+// FIXME: Use PXLATEOBJ logicalToSystem instead of int *mapping
int COLOR_gapStart = 256;
int COLOR_gapEnd = -1;
int COLOR_gapFilled = 0;
int COLOR_max = 256;
+#ifndef NO_MAPPING
static HPALETTE hPrimaryPalette = 0; // used for WM_PALETTECHANGED
-static HPALETTE hLastRealizedPalette = 0; // UnrealizeObject() needs it
+#endif
+//static HPALETTE hLastRealizedPalette = 0; // UnrealizeObject() needs it
+
+
+static UINT SystemPaletteUse = SYSPAL_NOSTATIC; /* the program need save the palate and restore it */
const PALETTEENTRY COLOR_sysPalTemplate[NB_RESERVED_COLORS] =
{
{ 0x00, 0x80, 0x80, PC_SYS_USED },
{ 0xc0, 0xc0, 0xc0, PC_SYS_USED },
{ 0xc0, 0xdc, 0xc0, PC_SYS_USED },
- { 0xa6, 0xca, 0xf0, PC_SYS_USED },
+ { 0xd4, 0xd0, 0xc7, PC_SYS_USED },
// ... c_min/2 dynamic colorcells
// ... gap (for sparse palettes)
// ... c_min/2 dynamic colorcells
{ 0xff, 0xfb, 0xf0, PC_SYS_USED },
- { 0xa0, 0xa0, 0xa4, PC_SYS_USED },
+ { 0x3a, 0x6e, 0xa5, PC_SYS_USED },
{ 0x80, 0x80, 0x80, PC_SYS_USED },
{ 0xff, 0x00, 0x00, PC_SYS_USED },
{ 0x00, 0xff, 0x00, PC_SYS_USED },
{ 0xff, 0xff, 0xff, PC_SYS_USED } // last 10
};
-//forward declarations
-COLORREF COLOR_LookupNearestColor( PALETTEENTRY* palPalEntry, int size, COLORREF color );
-
-
-const PALETTEENTRY* COLOR_GetSystemPaletteTemplate(void)
+const PALETTEENTRY* FASTCALL COLOR_GetSystemPaletteTemplate(void)
{
- return (const PALETTEENTRY*)&COLOR_sysPalTemplate;
+ return (const PALETTEENTRY*)&COLOR_sysPalTemplate;
}
-BOOL STDCALL W32kAnimatePalette(HPALETTE hpal,
- UINT StartIndex,
- UINT Entries,
- CONST PPALETTEENTRY ppe)
+BOOL STDCALL NtGdiAnimatePalette(HPALETTE hPal, UINT StartIndex,
+ UINT NumEntries, CONST PPALETTEENTRY PaletteColors)
{
-/*
- if( hPal != W32kGetStockObject(DEFAULT_PALETTE) )
- {
- PALETTEOBJ* palPtr = (PALETTEOBJ *)GDI_GetObjPtr(hPal, PALETTE_MAGIC);
- if (!palPtr) return FALSE;
-
- if( (StartIndex + NumEntries) <= palPtr->logpalette.palNumEntries )
+ if( hPal != NtGdiGetStockObject(DEFAULT_PALETTE) )
{
- UINT u;
- for( u = 0; u < NumEntries; u++ )
- palPtr->logpalette.palPalEntry[u + StartIndex] = PaletteColors[u];
- PALETTE_Driver->pSetMapping(palPtr, StartIndex, NumEntries, hPal != hPrimaryPalette );
- GDI_ReleaseObj(hPal);
- return TRUE;
+ PPALGDI palPtr;
+ UINT pal_entries;
+ HDC hDC;
+ PDC dc;
+ HWND hHwd;
+ const PALETTEENTRY *pptr = PaletteColors;
+
+ palPtr = (PPALGDI)PALETTE_LockPalette(hPal);
+ if (!palPtr) return FALSE;
+
+ pal_entries = palPtr->NumColors;
+ if (StartIndex >= pal_entries)
+ {
+ PALETTE_UnlockPalette(hPal);
+ return FALSE;
+ }
+ if (StartIndex+NumEntries > pal_entries) NumEntries = pal_entries - StartIndex;
+
+ for (NumEntries += StartIndex; StartIndex < NumEntries; StartIndex++, pptr++) {
+ /* According to MSDN, only animate PC_RESERVED colours */
+ if (palPtr->IndexedColors[StartIndex].peFlags & PC_RESERVED) {
+ memcpy( &palPtr->IndexedColors[StartIndex], pptr,
+ sizeof(PALETTEENTRY) );
+ PALETTE_ValidateFlags(&palPtr->IndexedColors[StartIndex], 1);
+ }
+ }
+
+ PALETTE_UnlockPalette(hPal);
+
+ /* Immediately apply the new palette if current window uses it */
+ hHwd = NtUserGetDesktopWindow();
+ hDC = (HDC)NtUserGetWindowDC(hHwd);
+ dc = DC_LockDc(hDC);
+ if (NULL != dc)
+ {
+ if (dc->w.hPalette == hPal)
+ {
+ DC_UnlockDc(hDC);
+ NtGdiRealizePalette(hDC);
+ }
+ else
+ DC_UnlockDc(hDC);
+ }
+ NtUserReleaseDC(hHwd,hDC);
}
- GDI_ReleaseObj(hPal);
- }
- return FALSE;
-*/
- UNIMPLEMENTED;
+ return TRUE;
}
-HPALETTE STDCALL W32kCreateHalftonePalette(HDC hDC)
+HPALETTE STDCALL NtGdiCreateHalftonePalette(HDC hDC)
{
- int i, r, g, b;
- struct {
- WORD Version;
- WORD NumberOfEntries;
- PALETTEENTRY aEntries[256];
- } Palette;
-
- Palette.Version = 0x300;
- Palette.NumberOfEntries = 256;
- W32kGetSystemPaletteEntries(hDC, 0, 256, Palette.aEntries);
-
- for (r = 0; r < 6; r++) {
- for (g = 0; g < 6; g++) {
- for (b = 0; b < 6; b++) {
- i = r + g*6 + b*36 + 10;
- Palette.aEntries[i].peRed = r * 51;
- Palette.aEntries[i].peGreen = g * 51;
- Palette.aEntries[i].peBlue = b * 51;
- }
- }
+ int i, r, g, b;
+ struct {
+ WORD Version;
+ WORD NumberOfEntries;
+ PALETTEENTRY aEntries[256];
+ } Palette;
+
+ Palette.Version = 0x300;
+ Palette.NumberOfEntries = 256;
+ if (NtGdiGetSystemPaletteEntries(hDC, 0, 256, Palette.aEntries) == 0)
+ {
+ return 0;
}
- for (i = 216; i < 246; i++) {
- int v = (i - 216) * 8;
- Palette.aEntries[i].peRed = v;
- Palette.aEntries[i].peGreen = v;
- Palette.aEntries[i].peBlue = v;
- }
+ for (r = 0; r < 6; r++)
+ for (g = 0; g < 6; g++)
+ for (b = 0; b < 6; b++)
+ {
+ i = r + g*6 + b*36 + 10;
+ Palette.aEntries[i].peRed = r * 51;
+ Palette.aEntries[i].peGreen = g * 51;
+ Palette.aEntries[i].peBlue = b * 51;
+ }
+
+ for (i = 216; i < 246; i++)
+ {
+ int v = (i - 216) << 3;
+ Palette.aEntries[i].peRed = v;
+ Palette.aEntries[i].peGreen = v;
+ Palette.aEntries[i].peBlue = v;
+ }
- return W32kCreatePalette((LOGPALETTE *)&Palette);
+ return NtGdiCreatePalette((LOGPALETTE *)&Palette);
}
-HPALETTE STDCALL W32kCreatePalette(CONST PLOGPALETTE palette)
+HPALETTE STDCALL NtGdiCreatePalette(CONST PLOGPALETTE palette)
{
- PPALOBJ PalObj;
+ PPALGDI PalGDI;
+
+ HPALETTE NewPalette = PALETTE_AllocPalette(
+ PAL_INDEXED,
+ palette->palNumEntries,
+ (PULONG)palette->palPalEntry,
+ 0, 0, 0);
- HPALETTE NewPalette = (HPALETTE)EngCreatePalette(PAL_INDEXED, palette->palNumEntries, (PULONG*) palette->palPalEntry, 0, 0, 0);
- ULONG size;
+ PalGDI = (PPALGDI) PALETTE_LockPalette(NewPalette);
+ /* FIXME - Handle PalGDI == NULL!!!! */
- PalObj = (PPALOBJ)AccessUserObject(NewPalette);
+ PALETTE_ValidateFlags(PalGDI->IndexedColors, PalGDI->NumColors);
+ PalGDI->logicalToSystem = NULL;
- size = sizeof(LOGPALETTE) + (palette->palNumEntries * sizeof(PALETTEENTRY));
- PalObj->logpalette = ExAllocatePool(NonPagedPool, size);
- memcpy(PalObj->logpalette, palette, size);
- PALETTE_ValidateFlags(PalObj->logpalette->palPalEntry, PalObj->logpalette->palNumEntries);
- PalObj->logicalToSystem = NULL;
+ PALETTE_UnlockPalette(NewPalette);
return NewPalette;
}
-BOOL STDCALL W32kGetColorAdjustment(HDC hDC,
+BOOL STDCALL NtGdiGetColorAdjustment(HDC hDC,
LPCOLORADJUSTMENT ca)
{
- UNIMPLEMENTED;
+ UNIMPLEMENTED;
+ return FALSE;
}
-COLORREF STDCALL W32kGetNearestColor(HDC hDC,
- COLORREF Color)
+unsigned short GetNumberOfBits(unsigned int dwMask)
{
- COLORREF nearest = CLR_INVALID;
- PDC dc;
- PPALOBJ palObj;
+ unsigned short wBits;
+ for (wBits = 0; dwMask; dwMask = dwMask & (dwMask - 1))
+ wBits++;
+ return wBits;
+}
- if( (dc = DC_HandleToPtr(hDC) ) )
- {
- HPALETTE hpal = (dc->w.hPalette)? dc->w.hPalette : W32kGetStockObject(DEFAULT_PALETTE);
- palObj = (PPALOBJ)AccessUserObject(hpal);
- if (!palObj) {
-// GDI_ReleaseObj(hdc);
- return nearest;
- }
+COLORREF STDCALL NtGdiGetNearestColor(HDC hDC, COLORREF Color)
+{
+ COLORREF nearest = CLR_INVALID;
+ PDC dc;
+ PPALGDI palGDI;
+ LONG RBits, GBits, BBits;
+
+ dc = DC_LockDc(hDC);
+ if (NULL != dc)
+ {
+ HPALETTE hpal = dc->w.hPalette;
+ palGDI = (PPALGDI) PALETTE_LockPalette(hpal);
+ if (!palGDI)
+ {
+ DC_UnlockDc(hDC);
+ return nearest;
+ }
- nearest = COLOR_LookupNearestColor(palObj->logpalette->palPalEntry,
- palObj->logpalette->palNumEntries, Color);
- // FIXME: release hpal!!
-// GDI_ReleaseObj( hpal );
- DC_ReleasePtr( hDC );
- }
+ switch (palGDI->Mode)
+ {
+ case PAL_INDEXED:
+ nearest = COLOR_LookupNearestColor(palGDI->IndexedColors,
+ palGDI->NumColors, Color);
+ break;
+ case PAL_BGR:
+ case PAL_RGB:
+ nearest = Color;
+ break;
+ case PAL_BITFIELDS:
+ RBits = 8 - GetNumberOfBits(palGDI->RedMask);
+ GBits = 8 - GetNumberOfBits(palGDI->GreenMask);
+ BBits = 8 - GetNumberOfBits(palGDI->BlueMask);
+ nearest = RGB(
+ (GetRValue(Color) >> RBits) << RBits,
+ (GetGValue(Color) >> GBits) << GBits,
+ (GetBValue(Color) >> BBits) << BBits);
+ break;
+ }
+ PALETTE_UnlockPalette(hpal);
+ DC_UnlockDc(hDC);
+ }
- return nearest;
+ return nearest;
}
-UINT STDCALL W32kGetNearestPaletteIndex(HPALETTE hpal,
+UINT STDCALL NtGdiGetNearestPaletteIndex(HPALETTE hpal,
COLORREF Color)
{
- PPALOBJ palObj = (PPALOBJ)AccessUserObject(hpal);
+ PPALGDI palGDI = (PPALGDI) PALETTE_LockPalette(hpal);
UINT index = 0;
- if( palObj )
- {
- // Return closest match for the given RGB color
- index = COLOR_PaletteLookupPixel(palObj->logpalette->palPalEntry, palObj->logpalette->palNumEntries, NULL, Color, FALSE);
-// GDI_ReleaseObj( hpalette );
- }
+ if (NULL != palGDI)
+ {
+ /* Return closest match for the given RGB color */
+ index = COLOR_PaletteLookupPixel(palGDI->IndexedColors, palGDI->NumColors, NULL, Color, FALSE);
+ PALETTE_UnlockPalette(hpal);
+ }
return index;
}
-UINT STDCALL W32kGetPaletteEntries(HPALETTE hpal,
+UINT STDCALL NtGdiGetPaletteEntries(HPALETTE hpal,
UINT StartIndex,
UINT Entries,
LPPALETTEENTRY pe)
{
- PPALOBJ palPtr;
+ PPALGDI palGDI;
UINT numEntries;
- palPtr = (PPALOBJ)AccessUserObject(hpal);
- if (!palPtr) return 0;
-
- numEntries = palPtr->logpalette->palNumEntries;
- if (StartIndex + Entries > numEntries) Entries = numEntries - StartIndex;
- if (pe)
- {
- if (StartIndex >= numEntries)
+ palGDI = (PPALGDI) PALETTE_LockPalette(hpal);
+ if (NULL == palGDI)
{
-// GDI_ReleaseObj( hpalette );
return 0;
}
- memcpy(pe, &palPtr->logpalette->palPalEntry[StartIndex], Entries * sizeof(PALETTEENTRY));
- for(numEntries = 0; numEntries < Entries ; numEntries++)
- if (pe[numEntries].peFlags & 0xF0)
- pe[numEntries].peFlags = 0;
- }
-// GDI_ReleaseObj( hpalette );
+ numEntries = palGDI->NumColors;
+ if (numEntries < StartIndex + Entries)
+ {
+ Entries = numEntries - StartIndex;
+ }
+ if (NULL != pe)
+ {
+ if (numEntries <= StartIndex)
+ {
+ PALETTE_UnlockPalette(hpal);
+ return 0;
+ }
+ memcpy(pe, palGDI->IndexedColors + StartIndex, Entries * sizeof(PALETTEENTRY));
+ for (numEntries = 0; numEntries < Entries; numEntries++)
+ {
+ if (pe[numEntries].peFlags & 0xF0)
+ {
+ pe[numEntries].peFlags = 0;
+ }
+ }
+ }
+
+ PALETTE_UnlockPalette(hpal);
return Entries;
}
-UINT STDCALL W32kGetSystemPaletteEntries(HDC hDC,
+UINT STDCALL NtGdiGetSystemPaletteEntries(HDC hDC,
UINT StartIndex,
UINT Entries,
LPPALETTEENTRY pe)
{
- UINT i;
- PDC dc;
+ //UINT i;
+ //PDC dc;
/*
if (!(dc = AccessUserObject(hdc))) return 0;
if (!pe)
{
- Entries = dc->devCaps->sizePalette;
+ Entries = dc->GDIInfo->ulNumPalReg;
goto done;
}
- if (StartIndex >= dc->devCaps->sizePalette)
+ if (StartIndex >= dc->GDIInfo->ulNumPalReg)
{
Entries = 0;
goto done;
}
- if (StartIndex + Entries >= dc->devCaps->sizePalette) Entries = dc->devCaps->sizePalette - StartIndex;
+ if (StartIndex + Entries >= dc->GDIInfo->ulNumPalReg) Entries = dc->GDIInfo->ulNumPalReg - StartIndex;
for (i = 0; i < Entries; i++)
{
done:
// GDI_ReleaseObj(hdc);
return count; */
+ // FIXME UNIMPLEMENTED;
+ return 0;
}
-UINT STDCALL W32kGetSystemPaletteUse(HDC hDC)
-{
- UNIMPLEMENTED;
+UINT STDCALL NtGdiGetSystemPaletteUse(HDC hDC)
+{
+ return SystemPaletteUse;
}
-UINT STDCALL W32kRealizePalette(HDC hDC)
-/*
+/*!
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.
A logical palette is a buffer between color-intensive applications and the system, allowing these applications to use as many colors as needed without interfering with colors displayed by other windows.
the dc palette.
-- If it is an RGB palette, then an XLATEOBJ is created between the RGB values and the dc palette.
*/
+UINT STDCALL NtGdiRealizePalette(HDC hDC)
{
- PPALOBJ palPtr, sysPtr;
+ /*
+ * This function doesn't do any real work now and there's plenty
+ * of bugd in it (calling SetPalette for high/true-color modes,
+ * using DEFAULT_PALETTE instead of the device palette, ...).
+ */
+
+ PALOBJ *palPtr, *sysPtr;
PPALGDI palGDI, sysGDI;
int realized = 0;
- PDC dc = (PDC)AccessUserObject(hDC);
+ PDC dc;
HPALETTE systemPalette;
- PSURFGDI SurfGDI;
BOOLEAN success;
+ USHORT sysMode, palMode;
- if (!dc) return 0;
+ dc = DC_LockDc(hDC);
+ if (!dc)
+ return 0;
- palPtr = (PPALOBJ)AccessUserObject(dc->w.hPalette);
- SurfGDI = (PSURFGDI)AccessInternalObjectFromUserObject(dc->Surface);
- systemPalette = W32kGetStockObject(STOCK_DEFAULT_PALETTE);
- sysPtr = (PPALOBJ)AccessInternalObject(systemPalette);
- palGDI = (PPALGDI)AccessInternalObject(dc->w.hPalette);
- sysGDI = (PPALGDI)AccessInternalObject(systemPalette);
+ systemPalette = NtGdiGetStockObject((INT)DEFAULT_PALETTE);
+ palGDI = PALETTE_LockPalette(dc->w.hPalette);
+ palPtr = (PALOBJ*) palGDI;
+ /* FIXME - Handle palGDI == NULL!!!! */
// Step 1: Create mapping of system palette\DC palette
- realized = PALETTE_SetMapping(palPtr, 0, palPtr->logpalette->palNumEntries,
+#ifndef NO_MAPPING
+ realized = PALETTE_SetMapping(palPtr, 0, palGDI->NumColors,
(dc->w.hPalette != hPrimaryPalette) ||
- (dc->w.hPalette == W32kGetStockObject(DEFAULT_PALETTE)));
+ (dc->w.hPalette == NtGdiGetStockObject(DEFAULT_PALETTE)));
+#else
+ realized = 0;
+#endif
+
+ sysGDI = PALETTE_LockPalette(systemPalette);
+ sysPtr = (PALOBJ*) sysGDI;
+ /* FIXME - Handle sysGDI == NULL!!!!! */
// Step 2:
// The RealizePalette function modifies the palette for the device associated with the specified device context. If the
// Memory managed DC
DbgPrint("win32k: realizepalette unimplemented step 2 for DC_MEMORY");
} else {
- if(SurfGDI->SetPalette)
+ if( ((GDIDEVICE *)dc->GDIDevice)->DriverFunctions.SetPalette)
{
- success = SurfGDI->SetPalette(dc->PDev, sysPtr, 0, 0, sysPtr->logpalette->palNumEntries);
+ ASSERT(palGDI->NumColors <= 256);
+ success = ((GDIDEVICE *)dc->GDIDevice)->DriverFunctions.SetPalette(
+ dc->PDev, palPtr, 0, 0, palGDI->NumColors);
}
}
+ // need to pass this to IntEngCreateXlate with palettes unlocked
+ sysMode = sysGDI->Mode;
+ palMode = palGDI->Mode;
+ PALETTE_UnlockPalette(systemPalette);
+ PALETTE_UnlockPalette(dc->w.hPalette);
+
// Step 3: Create the XLATEOBJ for device managed DCs
if(dc->w.flags != DC_MEMORY)
{
// Device managed DC
- palPtr->logicalToSystem = EngCreateXlate(sysGDI->Mode, palGDI->Mode, systemPalette, dc->w.hPalette);
+ palGDI->logicalToSystem = IntEngCreateXlate(sysMode, palMode, systemPalette, dc->w.hPalette);
}
-// GDI_ReleaseObj(dc->w.hPalette);
-// GDI_ReleaseObj(hdc);
+ DC_UnlockDc(hDC);
return realized;
}
-BOOL STDCALL W32kResizePalette(HPALETTE hpal,
+BOOL STDCALL NtGdiResizePalette(HPALETTE hpal,
UINT Entries)
{
-/* PPALOBJ palPtr = (PPALOBJ)AccessUserObject(hPal);
+/* PALOBJ *palPtr = (PALOBJ*)AccessUserObject(hPal);
UINT cPrevEnt, prevVer;
INT prevsize, size = sizeof(LOGPALETTE) + (cEntries - 1) * sizeof(PALETTEENTRY);
- PXLATEOBJ XlateObj = NULL;
+ XLATEOBJ *XlateObj = NULL;
if(!palPtr) return FALSE;
cPrevEnt = palPtr->logpalette->palNumEntries;
if(XlateObj)
{
- PXLATEOBJ NewXlateObj = (int*) HeapReAlloc(GetProcessHeap(), 0, XlateObj, cEntries * sizeof(int));
+ XLATEOBJ *NewXlateObj = (int*) HeapReAlloc(GetProcessHeap(), 0, XlateObj, cEntries * sizeof(int));
if(NewXlateObj == NULL)
{
ERR("Can not resize logicalToSystem -- out of memory!");
return TRUE; */
UNIMPLEMENTED;
+ return FALSE;
}
-HPALETTE STDCALL W32kSelectPalette(HDC hDC,
+/*!
+ * Select logical palette into device context.
+ * \param hDC handle to the device context
+ * \param hpal handle to the palette
+ * \param ForceBackground If this value is FALSE the logical palette will be copied to the device palette only when the applicatioon
+ * is in the foreground. If this value is TRUE then map the colors in the logical palette to the device
+ * palette colors in the best way.
+ * \return old palette
+ *
+ * \todo implement ForceBackground == TRUE
+*/
+HPALETTE STDCALL NtGdiSelectPalette(HDC hDC,
HPALETTE hpal,
BOOL ForceBackground)
{
- PDC dc = (PDC)AccessUserObject(hDC);
- HPALETTE oldPal;
-
- oldPal = dc->w.hPalette;
- dc->w.hPalette = hpal;
+ PDC dc;
+ HPALETTE oldPal = NULL;
+ PPALGDI PalGDI;
// FIXME: mark the palette as a [fore\back]ground pal
+ dc = DC_LockDc(hDC);
+ if (NULL != dc)
+ {
+ /* Check if this is a valid palette handle */
+ PalGDI = PALETTE_LockPalette(hpal);
+ if (NULL != PalGDI)
+ {
+ /* Is this a valid palette for this depth? */
+ if ((dc->w.bitsPerPixel <= 8 && PAL_INDEXED == PalGDI->Mode)
+ || (8 < dc->w.bitsPerPixel && PAL_INDEXED != PalGDI->Mode))
+ {
+ PALETTE_UnlockPalette(hpal);
+ oldPal = dc->w.hPalette;
+ dc->w.hPalette = hpal;
+ }
+ else
+ {
+ PALETTE_UnlockPalette(hpal);
+ oldPal = NULL;
+ }
+ }
+ else
+ {
+ oldPal = NULL;
+ }
+ DC_UnlockDc(hDC);
+ }
return oldPal;
}
-BOOL STDCALL W32kSetColorAdjustment(HDC hDC,
+BOOL STDCALL NtGdiSetColorAdjustment(HDC hDC,
CONST LPCOLORADJUSTMENT ca)
{
- UNIMPLEMENTED;
+ UNIMPLEMENTED;
+ return FALSE;
}
-UINT STDCALL W32kSetPaletteEntries(HPALETTE hpal,
+UINT STDCALL NtGdiSetPaletteEntries(HPALETTE hpal,
UINT Start,
UINT Entries,
CONST LPPALETTEENTRY pe)
{
- PPALOBJ palPtr;
- INT numEntries;
+ PPALGDI palGDI;
+ WORD numEntries;
- palPtr = (PPALOBJ)AccessUserObject(hpal);
- if (!palPtr) return 0;
+ palGDI = PALETTE_LockPalette(hpal);
+ if (!palGDI) return 0;
- numEntries = palPtr->logpalette->palNumEntries;
+ numEntries = palGDI->NumColors;
if (Start >= numEntries)
- {
-// GDI_ReleaseObj( hpalette );
- return 0;
- }
- if (Start + Entries > numEntries) Entries = numEntries - Start;
- memcpy(&palPtr->logpalette->palPalEntry[Start], pe, Entries * sizeof(PALETTEENTRY));
- PALETTE_ValidateFlags(palPtr->logpalette->palPalEntry, palPtr->logpalette->palNumEntries);
- ExFreePool(palPtr->logicalToSystem);
- palPtr->logicalToSystem = NULL;
-// GDI_ReleaseObj( hpalette );
+ {
+ PALETTE_UnlockPalette(hpal);
+ return 0;
+ }
+ if (numEntries < Start + Entries)
+ {
+ Entries = numEntries - Start;
+ }
+ memcpy(palGDI->IndexedColors + Start, pe, Entries * sizeof(PALETTEENTRY));
+ PALETTE_ValidateFlags(palGDI->IndexedColors, palGDI->NumColors);
+ ExFreePool(palGDI->logicalToSystem);
+ palGDI->logicalToSystem = NULL;
+ PALETTE_UnlockPalette(hpal);
+
return Entries;
}
-UINT STDCALL W32kSetSystemPaletteUse(HDC hDC,
- UINT Usage)
+UINT STDCALL
+NtGdiSetSystemPaletteUse(HDC hDC, UINT Usage)
{
- UNIMPLEMENTED;
+ UINT old = SystemPaletteUse;
+
+ /* Device doesn't support colour palettes */
+ if (!(NtGdiGetDeviceCaps(hDC, RASTERCAPS) & RC_PALETTE)) {
+ return SYSPAL_ERROR;
+ }
+
+ switch (Usage)
+ {
+ case SYSPAL_NOSTATIC:
+ case SYSPAL_NOSTATIC256:
+ case SYSPAL_STATIC:
+ SystemPaletteUse = Usage;
+ break;
+
+ default:
+ old=SYSPAL_ERROR;
+ break;
+ }
+
+ return old;
}
-BOOL STDCALL W32kUnrealizeObject(HGDIOBJ hgdiobj)
+BOOL STDCALL
+NtGdiUnrealizeObject(HGDIOBJ hgdiobj)
{
- UNIMPLEMENTED;
+ UNIMPLEMENTED;
+ return FALSE;
}
-BOOL STDCALL W32kUpdateColors(HDC hDC)
+BOOL STDCALL
+NtGdiUpdateColors(HDC hDC)
{
- PDC dc;
- HWND hWnd;
- int size;
-/*
- if (!(dc = AccessUserObject(hDC))) return 0;
- size = dc->devCaps->sizePalette;
-// GDI_ReleaseObj( hDC );
+ HWND hWnd;
- if (Callout.WindowFromDC)
- {
- hWnd = Callout.WindowFromDC( hDC );
-
- // Docs say that we have to remap current drawable pixel by pixel
- // but it would take forever given the speed of XGet/PutPixel.
- if (hWnd && size) Callout.RedrawWindow( hWnd, NULL, 0, RDW_INVALIDATE );
- } */
- return 0x666;
+ hWnd = (HWND)NtUserCallOneParam((DWORD)hDC, ONEPARAM_ROUTINE_WINDOWFROMDC);
+ if (hWnd == NULL)
+ {
+ SetLastWin32Error(ERROR_INVALID_WINDOW_HANDLE);
+ return FALSE;
+ }
+ return NtUserRedrawWindow(hWnd, NULL, 0, RDW_INVALIDATE);
}
-int COLOR_PaletteLookupPixel(PALETTEENTRY *palPalEntry, int size,
- PXLATEOBJ XlateObj, COLORREF col, BOOL skipReserved)
+INT STDCALL COLOR_PaletteLookupPixel(PALETTEENTRY *palPalEntry, INT size,
+ XLATEOBJ *XlateObj, COLORREF col, BOOL skipReserved)
{
int i, best = 0, diff = 0x7fffffff;
int r, g, b;
for( i = 0; i < size && diff ; i++ )
{
+#if 0
if(!(palPalEntry[i].peFlags & PC_SYS_USED) || (skipReserved && palPalEntry[i].peFlags & PC_SYS_RESERVED))
continue;
+#endif
- r = palPalEntry[i].peRed - GetRValue(col);
- g = palPalEntry[i].peGreen - GetGValue(col);
- b = palPalEntry[i].peBlue - GetBValue(col);
+ r = abs((SHORT)palPalEntry[i].peRed - GetRValue(col));
+ g = abs((SHORT)palPalEntry[i].peGreen - GetGValue(col));
+ b = abs((SHORT)palPalEntry[i].peBlue - GetBValue(col));
r = r*r + g*g + b*b;
if( r < diff ) { best = i; diff = r; }
}
- return (XlateObj->pulXlate) ? XlateObj->pulXlate[best] : best;
+
+ if (XlateObj == NULL)
+ return best;
+ else
+ return (XlateObj->pulXlate) ? (INT)XlateObj->pulXlate[best] : best;
}
-COLORREF COLOR_LookupNearestColor( PALETTEENTRY* palPalEntry, int size, COLORREF color )
+COLORREF STDCALL COLOR_LookupNearestColor( PALETTEENTRY* palPalEntry, int size, COLORREF color )
{
- unsigned char spec_type = color >> 24;
- int i;
- PALETTEENTRY *COLOR_sysPal = (PALETTEENTRY*)ReturnSystemPalette();
-
- // we need logical palette for PALETTERGB and PALETTEINDEX colorrefs
-
- if( spec_type == 2 ) /* PALETTERGB */
- color = *(COLORREF*)(palPalEntry + COLOR_PaletteLookupPixel(palPalEntry,size,NULL,color,FALSE));
-
- else if( spec_type == 1 ) /* PALETTEINDEX */
- {
- if( (i = color & 0x0000ffff) >= size )
- {
- DbgPrint("RGB(%lx) : idx %d is out of bounds, assuming NULL\n", color, i);
- color = *(COLORREF*)palPalEntry;
- }
- else color = *(COLORREF*)(palPalEntry + i);
- }
+ INT index;
- color &= 0x00ffffff;
- return (0x00ffffff & *(COLORREF*)(COLOR_sysPal + COLOR_PaletteLookupPixel(COLOR_sysPal, 256, NULL, color, FALSE)));
+ index = COLOR_PaletteLookupPixel(palPalEntry, size, NULL, color, FALSE);
+ return RGB(
+ palPalEntry[index].peRed,
+ palPalEntry[index].peGreen,
+ palPalEntry[index].peBlue);
}
-int COLOR_PaletteLookupExactIndex( PALETTEENTRY* palPalEntry, int size,
+int STDCALL COLOR_PaletteLookupExactIndex( PALETTEENTRY* palPalEntry, int size,
COLORREF col )
{
int i;
}
return -1;
}
+/* EOF */