mirror of
git://source.winehq.org/git/wine.git
synced 2024-09-14 18:25:40 +00:00
c7c217b31c
Sun Apr 12 12:22:23 1997 Andreas Mohr <100.30936@germany.net> * [files/drive.c] Fixed "no free space" problem with partition sizes between 1 and 2 GB (cluster_sectors may not exceed 0x40). * [windows/msgbox.c] [if1632/user.spec] [include/windows.h] Implemented MessageBoxIndirect16, corrected MSGBOXPARAMS16. * [loader/task.c] DOS environment strings may never exceed 127 chars -> truncate Unix environment strings if necessary. Sun Apr 12 02:51:44 1998 Dimitrie O. Paun <dimi@mail.cs.toronto.edu> * [files/*.c] All fprintf statements were converted to appropriate debug messages. * [tools/find_debug_channels] Updated comments at the beginning of the file. Sat Apr 11 15:27:21 1998 Alexandre Julliard <julliard@lrc.epfl.ch> * [loader/module.c] [loader/task.c] [scheduler/process.c] Moved some code around to prepare the ground for CreateProcess(). * [memory/environ.c] [loader/task.c] Moved Win32 environment strings functions to environ.c. Unified Win16 and Win32 environment management. * [scheduler/handle.c] [scheduler/k32obj.c] [scheduler/*.c] Implemented handle inheritance and DuplicateHandle(). * [scheduler/thread.c] Create a 16-bit stack for all threads. * [windows/dialog.c] Implemented DIALOGEX resource format. Fri Apr 10 20:21:51 1998 Marcus Meissner <marcus@mud.de> * [configure.in][include/acconfig.h][*/*][multimedia/*] Cleaned up the OSS detection stuff, added some more checks for headerfiles/functions. Removed a lot of OS specific #ifdefs. Lots of dependend multimedia cleanups. * [loader/pe_image.c] Enhanced comment, added missing reference count increase. * [ole/compobj.c] Replaced broken StringFromGUID2 by working one. * [misc/winsock.c] SO_LINGER uses unsigned 16 bit in Win16 and Win32, but unsigned int (32bit) for UNIX. * [memory/global.c] Allow realloc for lockcount 1 too. Fri Apr 10 15:27:34 1998 Morten Welinder <terra@diku.dk> * [graphics/x11drv/text.c] Handle control characters in trace. Ignore terminating newline. * [multimedia/init.c] (MULTIMEDIA_Init): Correct allocations. * [tools/examine-relay] Tidy up. * [windows/syscolor.c] Change highlight colour from lightblue to lightgray. This looks correct for menus. Fri Apr 10 01:49:58 1998 Douglas Ridgway <ridgway@winehq.com> * [configure.in] [Make.rules.in] Add check for c2man before using it. Fri Apr 10 02:59:21 1998 Douglas Ridgway <ridgway@winehq.com> * [DEVELOPERS-HINTS] Simple description of adding API calls. * [include/wintypes.h] [include/windows.h] Get rid of Winelib16, avoid declaring some illegal functions in Winelib, add prototypes for some enhanced metafile functions, fix GetTextExtentPoint32 declarations. * [relay32/gdi32.spec] [objects/enhmetafile.c] Cosmetic and functional improvements. * [include/wincon.h] [programs/view/*] Fixes, improved compatibility with native compilers. Thu Apr 9 15:48:49 1998 Ulrich Weigand <weigand@informatik.uni-erlangen.de> * [win32/kernel32.c] Implemented FT_Thunk / FT_Prolog / FT_Exit / FT_PrologPrime. Fixed Common32ThkLS thunk function. * [tools/build.c] [relay32/relay386.c] [if1632/relay.c] Changed relay code to allow register functions to modify stack layout. * [memory/selector.c] Implemented AllocMappedBuffer / FreeMappedBuffer. * [relay32/kernel32.spec] [if1632/kernel.spec] [win32/ordinals.c] Added names for undocumented functions. * [loader/module.c] Bugfix: LoadLibrary16 should *not* silently load 32-bit DLL. Thu Apr 9 03:54:58 1998 Jim Peterson <jspeter@birch.ee.vt.edu> * [windows/keyboard.c] Fix an erroneous test in TranslateAccelerator{16,32} for the end of the accelerator table. Thu Apr 8 20:36:28 1998 Uwe Bonnes <bon@elektron.ikp.physik.tu-darmstadt.de> * [misc/crtdll.c] Implement getenv. * [misc/commdlg.c] Make Get[Save/Open]FileName work in most situations. * [misc/lstr.c] Use wvsprintf32A instead of vsprintf in FormatMessage32X * [misc/version] Make NT3.50 a recognised version * [graphics/x11drv/graphics.c] Change the algorithme to draw arcs * [loader/resource.c] Return an empty buffer in LoadString32A if no resource found. * [win32/code_page.c] Try harder to get the right size in MultiByteToWideChar. * [win32/process.c] Call WinExec32 for CreateProcess32A. * [windows/user.c] Install default Int0 Handler in InitApp(). Thu Apr 8 19:29:48 1998 Eric Kohl <ekohl@abo.rhein-zeitung.de> * [misc/imagelist.c] Preliminary fix for drawing selected images. Various improvements. * [controls/progress.c][include/progress.c][include/commctrl.h] Added progress bar messages and styles for IE4.01 (dll version 4.72) compatibility. Fixed led size problem. * [controls/updown.c][include/commctrl.h] Added UDM_GETRANGE32 and UDM_SETRANGE32. * [objects/oembitmaps.c][include/windows.h][include/bitmaps/*] Added Win95 icons and fixed Win95 cursor and restore button bug. Now they should be visible. Sorry!!! * [relay32/comctl32.spec] Added most missing function names. Tue Apr 6 18:48:36 1998 Matthew Becker <mbecker@glasscity.net> * [objects/font.c] [if1632/gdi.spec] GetOutlineTextMetrics: stub * [objects/text.c] GetTextCharset should just call GetTextCharsetInfo. * [misc/mpr.c] [relay32/mpr.spec] WNetCachePassword: stub * [scheduler/thread.c] [relay32/user32.spec] AttachThreadInput: stub Updated documentation. * [objects/palette.c] Updated documentation. Tue Mar 31 17:06:30 1998 James Juran <jrj120@psu.edu> * [*/*.c] Finished fixing USER32 ordinal numbers in function documentation. Mon Mar 30 20:27:38 1998 Morten Welinder <terra@diku.dk> * [misc/debugstr.c] [include/debugstr.h] Moved _dumpstr from relay32/relay386.c. Improved control character handling. * [msdos/int21.c] Implement 215E00 -- get machine name. * [windows/winpos.c] SetWindowPos32: Make an extra sync when mapping managed windows. This makes sure the reconfigure event has been handled. See Mshearts' what's-your-name window. Mon Mar 30 01:13:50 1998 Alexander V. Lukyanov <lav@long.yar.ru> * [Makefile.in] Install includes from TOPSRCDIR.
782 lines
23 KiB
C
782 lines
23 KiB
C
/*
|
|
* GDI palette objects
|
|
*
|
|
* Copyright 1993,1994 Alexandre Julliard
|
|
* Copyright 1996 Alex Korobka
|
|
*
|
|
* PALETTEOBJ is documented in the Dr. Dobbs Journal May 1993.
|
|
* Information in the "Undocumented Windows" is incorrect.
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include "ts_xlib.h"
|
|
|
|
#include "gdi.h"
|
|
#include "color.h"
|
|
#include "palette.h"
|
|
#include "xmalloc.h"
|
|
#include "debug.h"
|
|
|
|
static UINT32 SystemPaletteUse = SYSPAL_STATIC; /* currently not considered */
|
|
|
|
static HPALETTE16 hPrimaryPalette = 0; /* used for WM_PALETTECHANGED */
|
|
static HPALETTE16 hLastRealizedPalette = 0; /* UnrealizeObject() needs it */
|
|
|
|
|
|
/***********************************************************************
|
|
* PALETTE_Init
|
|
*
|
|
* Create the system palette.
|
|
*/
|
|
HPALETTE16 PALETTE_Init(void)
|
|
{
|
|
int i;
|
|
HPALETTE16 hpalette;
|
|
LOGPALETTE * palPtr;
|
|
PALETTEOBJ* palObj;
|
|
const PALETTEENTRY* __sysPalTemplate = COLOR_GetSystemPaletteTemplate();
|
|
|
|
/* create default palette (20 system colors) */
|
|
|
|
palPtr = HeapAlloc( GetProcessHeap(), 0,
|
|
sizeof(LOGPALETTE) + (NB_RESERVED_COLORS-1)*sizeof(PALETTEENTRY));
|
|
if (!palPtr) return FALSE;
|
|
|
|
palPtr->palVersion = 0x300;
|
|
palPtr->palNumEntries = NB_RESERVED_COLORS;
|
|
for( i = 0; i < NB_RESERVED_COLORS; i ++ )
|
|
{
|
|
palPtr->palPalEntry[i].peRed = __sysPalTemplate[i].peRed;
|
|
palPtr->palPalEntry[i].peGreen = __sysPalTemplate[i].peGreen;
|
|
palPtr->palPalEntry[i].peBlue = __sysPalTemplate[i].peBlue;
|
|
palPtr->palPalEntry[i].peFlags = 0;
|
|
}
|
|
hpalette = CreatePalette16( palPtr );
|
|
|
|
palObj = (PALETTEOBJ*) GDI_GetObjPtr( hpalette, PALETTE_MAGIC );
|
|
|
|
palObj->mapping = xmalloc( sizeof(int) * 20 );
|
|
|
|
GDI_HEAP_UNLOCK( hpalette );
|
|
|
|
HeapFree( GetProcessHeap(), 0, palPtr );
|
|
return hpalette;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* PALETTE_ValidateFlags
|
|
*/
|
|
void PALETTE_ValidateFlags(PALETTEENTRY* lpPalE, int size)
|
|
{
|
|
int i = 0;
|
|
for( ; i<size ; i++ )
|
|
lpPalE[i].peFlags = PC_SYS_USED | (lpPalE[i].peFlags & 0x07);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreatePalette16 (GDI.360)
|
|
*/
|
|
HPALETTE16 WINAPI CreatePalette16( const LOGPALETTE* palette )
|
|
{
|
|
return CreatePalette32( palette );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreatePalette32 [GDI32.53] Creates a logical color palette
|
|
*
|
|
* RETURNS
|
|
* Success: Handle to logical palette
|
|
* Failure: NULL
|
|
*/
|
|
HPALETTE32 WINAPI CreatePalette32(
|
|
const LOGPALETTE* palette) /* [in] Pointer to logical color palette */
|
|
{
|
|
PALETTEOBJ * palettePtr;
|
|
HPALETTE32 hpalette;
|
|
int size = sizeof(LOGPALETTE) + (palette->palNumEntries - 1) * sizeof(PALETTEENTRY);
|
|
|
|
TRACE(palette,"entries=%i\n", palette->palNumEntries);
|
|
|
|
hpalette = GDI_AllocObject( size + sizeof(int*) +sizeof(GDIOBJHDR) , PALETTE_MAGIC );
|
|
if (!hpalette) return 0;
|
|
|
|
palettePtr = (PALETTEOBJ *) GDI_HEAP_LOCK( hpalette );
|
|
memcpy( &palettePtr->logpalette, palette, size );
|
|
PALETTE_ValidateFlags(palettePtr->logpalette.palPalEntry,
|
|
palettePtr->logpalette.palNumEntries);
|
|
palettePtr->mapping = NULL;
|
|
GDI_HEAP_UNLOCK( hpalette );
|
|
|
|
TRACE(palette," returning %04x\n", hpalette);
|
|
return hpalette;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateHalftonePalette [GDI32.47] Creates a halftone palette
|
|
*
|
|
* RETURNS
|
|
* Success: Handle to logical halftone palette
|
|
* Failure: 0
|
|
*/
|
|
HPALETTE32 WINAPI CreateHalftonePalette(
|
|
HDC32 hdc) /* [in] Handle to device context */
|
|
{
|
|
FIXME(palette,"(%x): stub\n", hdc);
|
|
return NULL;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetPaletteEntries16 (GDI.363)
|
|
*/
|
|
UINT16 WINAPI GetPaletteEntries16( HPALETTE16 hpalette, UINT16 start,
|
|
UINT16 count, LPPALETTEENTRY entries )
|
|
{
|
|
return GetPaletteEntries32( hpalette, start, count, entries );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetPaletteEntries32 [GDI32.209] Retrieves palette entries
|
|
*
|
|
* RETURNS
|
|
* Success: Number of entries from logical palette
|
|
* Failure: 0
|
|
*/
|
|
UINT32 WINAPI GetPaletteEntries32(
|
|
HPALETTE32 hpalette, /* [in] Handle of logical palette */
|
|
UINT32 start, /* [in] First entry to receive */
|
|
UINT32 count, /* [in] Number of entries to receive */
|
|
LPPALETTEENTRY entries) /* [out] Address of array receiving entries */
|
|
{
|
|
PALETTEOBJ * palPtr;
|
|
INT32 numEntries;
|
|
|
|
TRACE(palette,"hpal = %04x, count=%i\n", hpalette, count );
|
|
|
|
palPtr = (PALETTEOBJ *) GDI_GetObjPtr( hpalette, PALETTE_MAGIC );
|
|
if (!palPtr) return 0;
|
|
|
|
numEntries = palPtr->logpalette.palNumEntries;
|
|
if (start >= numEntries)
|
|
{
|
|
GDI_HEAP_UNLOCK( hpalette );
|
|
return 0;
|
|
}
|
|
if (start+count > numEntries) count = numEntries - start;
|
|
memcpy( entries, &palPtr->logpalette.palPalEntry[start],
|
|
count * sizeof(PALETTEENTRY) );
|
|
for( numEntries = 0; numEntries < count ; numEntries++ )
|
|
if (entries[numEntries].peFlags & 0xF0)
|
|
entries[numEntries].peFlags = 0;
|
|
GDI_HEAP_UNLOCK( hpalette );
|
|
return count;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetPaletteEntries16 (GDI.364)
|
|
*/
|
|
UINT16 WINAPI SetPaletteEntries16( HPALETTE16 hpalette, UINT16 start,
|
|
UINT16 count, LPPALETTEENTRY entries )
|
|
{
|
|
return SetPaletteEntries32( hpalette, start, count, entries );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetPaletteEntries32 [GDI32.326] Sets color values for range in palette
|
|
*
|
|
* RETURNS
|
|
* Success: Number of entries that were set
|
|
* Failure: 0
|
|
*/
|
|
UINT32 WINAPI SetPaletteEntries32(
|
|
HPALETTE32 hpalette, /* [in] Handle of logical palette */
|
|
UINT32 start, /* [in] Index of first entry to set */
|
|
UINT32 count, /* [in] Number of entries to set */
|
|
LPPALETTEENTRY entries) /* [in] Address of array of structures */
|
|
{
|
|
PALETTEOBJ * palPtr;
|
|
INT32 numEntries;
|
|
|
|
TRACE(palette,"hpal=%04x,start=%i,count=%i\n",hpalette,start,count );
|
|
|
|
palPtr = (PALETTEOBJ *) GDI_GetObjPtr( hpalette, PALETTE_MAGIC );
|
|
if (!palPtr) return 0;
|
|
|
|
numEntries = palPtr->logpalette.palNumEntries;
|
|
if (start >= numEntries)
|
|
{
|
|
GDI_HEAP_UNLOCK( hpalette );
|
|
return 0;
|
|
}
|
|
if (start+count > numEntries) count = numEntries - start;
|
|
memcpy( &palPtr->logpalette.palPalEntry[start], entries,
|
|
count * sizeof(PALETTEENTRY) );
|
|
PALETTE_ValidateFlags(palPtr->logpalette.palPalEntry,
|
|
palPtr->logpalette.palNumEntries);
|
|
free(palPtr->mapping);
|
|
palPtr->mapping = NULL;
|
|
GDI_HEAP_UNLOCK( hpalette );
|
|
return count;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* ResizePalette16 (GDI.368)
|
|
*/
|
|
BOOL16 WINAPI ResizePalette16( HPALETTE16 hPal, UINT16 cEntries )
|
|
{
|
|
return ResizePalette32( hPal, cEntries );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* ResizePalette32 [GDI32.289] Resizes logical palette
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL32 WINAPI ResizePalette32(
|
|
HPALETTE32 hPal, /* [in] Handle of logical palette */
|
|
UINT32 cEntries) /* [in] Number of entries in logical palette */
|
|
{
|
|
PALETTEOBJ * palPtr = (PALETTEOBJ *) GDI_GetObjPtr( hPal, PALETTE_MAGIC );
|
|
UINT32 cPrevEnt, prevVer;
|
|
int prevsize, size = sizeof(LOGPALETTE) + (cEntries - 1) * sizeof(PALETTEENTRY);
|
|
int* mapping = NULL;
|
|
|
|
TRACE(palette,"hpal = %04x, prev = %i, new = %i\n",
|
|
hPal, palPtr ? palPtr->logpalette.palNumEntries : -1,
|
|
cEntries );
|
|
if( !palPtr ) return FALSE;
|
|
cPrevEnt = palPtr->logpalette.palNumEntries;
|
|
prevVer = palPtr->logpalette.palVersion;
|
|
prevsize = sizeof(LOGPALETTE) + (cPrevEnt - 1) * sizeof(PALETTEENTRY) +
|
|
sizeof(int*) + sizeof(GDIOBJHDR);
|
|
size += sizeof(int*) + sizeof(GDIOBJHDR);
|
|
mapping = palPtr->mapping;
|
|
|
|
GDI_HEAP_UNLOCK( hPal );
|
|
|
|
hPal = GDI_HEAP_REALLOC( hPal, size );
|
|
palPtr = (PALETTEOBJ *) GDI_GetObjPtr( hPal, PALETTE_MAGIC );
|
|
if( !palPtr ) return FALSE;
|
|
|
|
if( mapping )
|
|
palPtr->mapping = (int*) xrealloc( mapping, cEntries * sizeof(int) );
|
|
if( cEntries > cPrevEnt )
|
|
{
|
|
if( mapping )
|
|
memset(palPtr->mapping + cPrevEnt, 0, (cEntries - cPrevEnt)*sizeof(int));
|
|
memset( (BYTE*)palPtr + prevsize, 0, size - prevsize );
|
|
PALETTE_ValidateFlags((PALETTEENTRY*)((BYTE*)palPtr + prevsize),
|
|
cEntries - cPrevEnt );
|
|
}
|
|
palPtr->logpalette.palNumEntries = cEntries;
|
|
palPtr->logpalette.palVersion = prevVer;
|
|
GDI_HEAP_UNLOCK( hPal );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* AnimatePalette16 (GDI.367)
|
|
*/
|
|
void WINAPI AnimatePalette16( HPALETTE16 hPal, UINT16 StartIndex,
|
|
UINT16 NumEntries, LPPALETTEENTRY PaletteColors)
|
|
{
|
|
AnimatePalette32( hPal, StartIndex, NumEntries, PaletteColors );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* AnimatePalette32 [GDI32.6] Replaces entries in logical palette
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*
|
|
* FIXME
|
|
* Should use existing mapping when animating a primary palette
|
|
*/
|
|
BOOL32 WINAPI AnimatePalette32(
|
|
HPALETTE32 hPal, /* [in] Handle to logical palette */
|
|
UINT32 StartIndex, /* [in] First entry in palette */
|
|
UINT32 NumEntries, /* [in] Count of entries in palette */
|
|
LPPALETTEENTRY PaletteColors) /* [in] Pointer to first replacement */
|
|
{
|
|
TRACE(palette, "%04x (%i - %i)\n", hPal, StartIndex,StartIndex+NumEntries);
|
|
|
|
if( hPal != STOCK_DEFAULT_PALETTE )
|
|
{
|
|
PALETTEOBJ* palPtr = (PALETTEOBJ *)GDI_GetObjPtr(hPal, PALETTE_MAGIC);
|
|
|
|
if( (StartIndex + NumEntries) <= palPtr->logpalette.palNumEntries )
|
|
{
|
|
UINT32 u;
|
|
for( u = 0; u < NumEntries; u++ )
|
|
palPtr->logpalette.palPalEntry[u + StartIndex] = PaletteColors[u];
|
|
COLOR_SetMapping(palPtr, StartIndex, NumEntries,
|
|
hPal != hPrimaryPalette );
|
|
GDI_HEAP_UNLOCK( hPal );
|
|
return TRUE;
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetSystemPaletteUse16 (GDI.373)
|
|
*/
|
|
UINT16 WINAPI SetSystemPaletteUse16( HDC16 hdc, UINT16 use )
|
|
{
|
|
return SetSystemPaletteUse32( hdc, use );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetSystemPaletteUse32 [GDI32.335]
|
|
*
|
|
* RETURNS
|
|
* Success: Previous system palette
|
|
* Failure: SYSPAL_ERROR
|
|
*/
|
|
UINT32 WINAPI SetSystemPaletteUse32(
|
|
HDC32 hdc, /* [in] Handle of device context */
|
|
UINT32 use) /* [in] Palette-usage flag */
|
|
{
|
|
UINT32 old = SystemPaletteUse;
|
|
FIXME(palette,"(%04x,%04x): stub\n", hdc, use );
|
|
SystemPaletteUse = use;
|
|
return old;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetSystemPaletteUse16 (GDI.374)
|
|
*/
|
|
UINT16 WINAPI GetSystemPaletteUse16( HDC16 hdc )
|
|
{
|
|
return SystemPaletteUse;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetSystemPaletteUse32 [GDI32.223] Gets state of system palette
|
|
*
|
|
* RETURNS
|
|
* Current state of system palette
|
|
*/
|
|
UINT32 WINAPI GetSystemPaletteUse32(
|
|
HDC32 hdc) /* [in] Handle of device context */
|
|
{
|
|
return SystemPaletteUse;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetSystemPaletteEntries16 (GDI.375)
|
|
*/
|
|
UINT16 WINAPI GetSystemPaletteEntries16( HDC16 hdc, UINT16 start, UINT16 count,
|
|
LPPALETTEENTRY entries )
|
|
{
|
|
return GetSystemPaletteEntries32( hdc, start, count, entries );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetSystemPaletteEntries32 [GDI32.222] Gets range of palette entries
|
|
*
|
|
* RETURNS
|
|
* Success: Number of entries retrieved from palette
|
|
* Failure: 0
|
|
*/
|
|
UINT32 WINAPI GetSystemPaletteEntries32(
|
|
HDC32 hdc, /* [in] Handle of device context */
|
|
UINT32 start, /* [in] Index of first entry to be retrieved */
|
|
UINT32 count, /* [in] Number of entries to be retrieved */
|
|
LPPALETTEENTRY entries) /* [out] Array receiving system-palette entries */
|
|
{
|
|
UINT32 i;
|
|
DC *dc;
|
|
|
|
TRACE(palette, "hdc=%04x,start=%i,count=%i\n", hdc,start,count);
|
|
|
|
if (!(dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC ))) return 0;
|
|
if (start >= dc->w.devCaps->sizePalette)
|
|
{
|
|
GDI_HEAP_UNLOCK( hdc );
|
|
return 0;
|
|
}
|
|
if (start+count >= dc->w.devCaps->sizePalette)
|
|
count = dc->w.devCaps->sizePalette - start;
|
|
for (i = 0; i < count; i++)
|
|
{
|
|
*(COLORREF*)(entries + i) = COLOR_GetSystemPaletteEntry( start + i );
|
|
|
|
TRACE(palette,"\tidx(%02x) -> RGB(%08lx)\n",
|
|
start + i, *(COLORREF*)(entries + i) );
|
|
}
|
|
GDI_HEAP_UNLOCK( hdc );
|
|
return count;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetNearestPaletteIndex16 (GDI.370)
|
|
*/
|
|
UINT16 WINAPI GetNearestPaletteIndex16( HPALETTE16 hpalette, COLORREF color )
|
|
{
|
|
return GetNearestPaletteIndex32( hpalette, color );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetNearestPaletteIndex32 [GDI32.203] Gets palette index for color
|
|
*
|
|
* NOTES
|
|
* Should index be initialized to CLR_INVALID instead of 0?
|
|
*
|
|
* RETURNS
|
|
* Success: Index of entry in logical palette
|
|
* Failure: CLR_INVALID
|
|
*/
|
|
UINT32 WINAPI GetNearestPaletteIndex32(
|
|
HPALETTE32 hpalette, /* [in] Handle of logical color palette */
|
|
COLORREF color) /* [in] Color to be matched */
|
|
{
|
|
PALETTEOBJ* palObj = (PALETTEOBJ*)GDI_GetObjPtr( hpalette, PALETTE_MAGIC );
|
|
UINT32 index = 0;
|
|
|
|
if( palObj )
|
|
index = COLOR_PaletteLookupPixel( palObj->logpalette.palPalEntry,
|
|
palObj->logpalette.palNumEntries,
|
|
NULL, color, FALSE );
|
|
|
|
TRACE(palette,"(%04x,%06lx): returning %d\n", hpalette, color, index );
|
|
GDI_HEAP_UNLOCK( hpalette );
|
|
return index;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetNearestColor16 (GDI.154)
|
|
*/
|
|
COLORREF WINAPI GetNearestColor16( HDC16 hdc, COLORREF color )
|
|
{
|
|
return GetNearestColor32( hdc, color );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetNearestColor32 [GDI32.202] Gets a system color to match
|
|
*
|
|
* NOTES
|
|
* Should this return CLR_INVALID instead of FadeCafe?
|
|
*
|
|
* RETURNS
|
|
* Success: Color from system palette that corresponds to given color
|
|
* Failure: CLR_INVALID
|
|
*/
|
|
COLORREF WINAPI GetNearestColor32(
|
|
HDC32 hdc, /* [in] Handle of device context */
|
|
COLORREF color) /* [in] Color to be matched */
|
|
{
|
|
COLORREF nearest = 0xFADECAFE;
|
|
DC *dc;
|
|
PALETTEOBJ *palObj;
|
|
|
|
if ( (dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC )) )
|
|
{
|
|
palObj = (PALETTEOBJ*)
|
|
GDI_GetObjPtr( (dc->w.hPalette)? dc->w.hPalette
|
|
: STOCK_DEFAULT_PALETTE, PALETTE_MAGIC );
|
|
|
|
nearest = COLOR_LookupNearestColor( palObj->logpalette.palPalEntry,
|
|
palObj->logpalette.palNumEntries, color );
|
|
GDI_HEAP_UNLOCK( dc->w.hPalette );
|
|
}
|
|
|
|
TRACE(palette,"(%06lx): returning %06lx\n", color, nearest );
|
|
GDI_HEAP_UNLOCK( hdc );
|
|
return nearest;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* PALETTE_GetObject
|
|
*/
|
|
int PALETTE_GetObject( PALETTEOBJ * palette, int count, LPSTR buffer )
|
|
{
|
|
if (count > sizeof(WORD)) count = sizeof(WORD);
|
|
memcpy( buffer, &palette->logpalette.palNumEntries, count );
|
|
return count;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* PALETTE_UnrealizeObject
|
|
*/
|
|
BOOL32 PALETTE_UnrealizeObject( HPALETTE16 hpalette, PALETTEOBJ *palette )
|
|
{
|
|
if (palette->mapping)
|
|
{
|
|
free( palette->mapping );
|
|
palette->mapping = NULL;
|
|
}
|
|
if (hLastRealizedPalette == hpalette) hLastRealizedPalette = 0;
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* PALETTE_DeleteObject
|
|
*/
|
|
BOOL32 PALETTE_DeleteObject( HPALETTE16 hpalette, PALETTEOBJ *palette )
|
|
{
|
|
free( palette->mapping );
|
|
if (hLastRealizedPalette == hpalette) hLastRealizedPalette = 0;
|
|
return GDI_FreeObject( hpalette );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GDISelectPalette (GDI.361)
|
|
*/
|
|
HPALETTE16 WINAPI GDISelectPalette( HDC16 hdc, HPALETTE16 hpal, WORD wBkg)
|
|
{
|
|
HPALETTE16 prev;
|
|
DC *dc;
|
|
|
|
TRACE(palette, "%04x %04x\n", hdc, hpal );
|
|
|
|
dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
|
|
if (!dc)
|
|
{
|
|
dc = (DC *)GDI_GetObjPtr(hdc, METAFILE_DC_MAGIC);
|
|
if (!dc) return 0;
|
|
}
|
|
prev = dc->w.hPalette;
|
|
dc->w.hPalette = hpal;
|
|
GDI_HEAP_UNLOCK( hdc );
|
|
if (!wBkg) hPrimaryPalette = hpal;
|
|
return prev;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GDIRealizePalette (GDI.362)
|
|
*/
|
|
UINT16 WINAPI GDIRealizePalette( HDC16 hdc )
|
|
{
|
|
PALETTEOBJ* palPtr;
|
|
int realized = 0;
|
|
DC* dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
|
|
if (!dc)
|
|
{
|
|
dc = (DC *)GDI_GetObjPtr(hdc, METAFILE_DC_MAGIC);
|
|
if (!dc) return 0;
|
|
}
|
|
|
|
TRACE(palette, "%04x...\n", hdc );
|
|
|
|
if( dc && dc->w.hPalette != hLastRealizedPalette )
|
|
{
|
|
if( dc->w.hPalette == STOCK_DEFAULT_PALETTE )
|
|
return RealizeDefaultPalette( hdc );
|
|
|
|
palPtr = (PALETTEOBJ *) GDI_GetObjPtr( dc->w.hPalette, PALETTE_MAGIC );
|
|
|
|
realized = COLOR_SetMapping(palPtr,0,palPtr->logpalette.palNumEntries,
|
|
(dc->w.hPalette != hPrimaryPalette) ||
|
|
(dc->w.hPalette == STOCK_DEFAULT_PALETTE));
|
|
GDI_HEAP_UNLOCK( dc->w.hPalette );
|
|
hLastRealizedPalette = dc->w.hPalette;
|
|
}
|
|
else TRACE(palette, " skipping (hLastRealizedPalette = %04x)\n",
|
|
hLastRealizedPalette);
|
|
GDI_HEAP_UNLOCK( hdc );
|
|
|
|
TRACE(palette, " realized %i colors.\n", realized );
|
|
return (UINT16)realized;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* RealizeDefaultPalette (GDI.365)
|
|
*/
|
|
UINT16 WINAPI RealizeDefaultPalette( HDC16 hdc )
|
|
{
|
|
DC *dc;
|
|
PALETTEOBJ* palPtr;
|
|
int i, index, realized = 0;
|
|
|
|
TRACE(palette,"%04x\n", hdc );
|
|
|
|
dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
|
|
if (!dc)
|
|
{
|
|
dc = (DC *)GDI_GetObjPtr(hdc, METAFILE_DC_MAGIC);
|
|
if (!dc) return 0;
|
|
}
|
|
|
|
if ( dc->w.flags & DC_MEMORY )
|
|
{
|
|
GDI_HEAP_UNLOCK( hdc );
|
|
return 0;
|
|
}
|
|
|
|
hPrimaryPalette = STOCK_DEFAULT_PALETTE;
|
|
hLastRealizedPalette = STOCK_DEFAULT_PALETTE;
|
|
|
|
palPtr = (PALETTEOBJ*)GDI_GetObjPtr(STOCK_DEFAULT_PALETTE, PALETTE_MAGIC );
|
|
|
|
/* lookup is needed to account for SetSystemPaletteUse() stuff */
|
|
|
|
for( i = 0; i < 20; i++ )
|
|
{
|
|
index = COLOR_LookupSystemPixel(*(COLORREF*)(palPtr->logpalette.palPalEntry + i));
|
|
|
|
/* mapping is allocated in COLOR_InitPalette() */
|
|
|
|
if( index != palPtr->mapping[i] ) { palPtr->mapping[i]=index; realized++; }
|
|
}
|
|
return realized;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* IsDCCurrentPalette (GDI.412)
|
|
*/
|
|
BOOL16 WINAPI IsDCCurrentPalette(HDC16 hDC)
|
|
{
|
|
DC* dc = (DC *)GDI_GetObjPtr( hDC, DC_MAGIC );
|
|
if (dc)
|
|
{
|
|
GDI_HEAP_UNLOCK( hDC );
|
|
return dc->w.hPalette == hPrimaryPalette;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SelectPalette16 (USER.282)
|
|
*/
|
|
HPALETTE16 WINAPI SelectPalette16( HDC16 hDC, HPALETTE16 hPal,
|
|
BOOL16 bForceBackground )
|
|
{
|
|
return SelectPalette32( hDC, hPal, bForceBackground );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SelectPalette32 [GDI32.300] Selects logical palette into DC
|
|
*
|
|
* RETURNS
|
|
* Success: Previous logical palette
|
|
* Failure: NULL
|
|
*/
|
|
HPALETTE32 WINAPI SelectPalette32(
|
|
HDC32 hDC, /* [in] Handle of device context */
|
|
HPALETTE32 hPal, /* [in] Handle of logical color palette */
|
|
BOOL32 bForceBackground) /* [in] Foreground/background mode */
|
|
{
|
|
WORD wBkgPalette = 1;
|
|
PALETTEOBJ* lpt = (PALETTEOBJ*) GDI_GetObjPtr( hPal, PALETTE_MAGIC );
|
|
|
|
TRACE(palette,"dc=%04x,pal=%04x,force=%i\n", hDC, hPal, bForceBackground);
|
|
if( !lpt ) return 0;
|
|
|
|
TRACE(palette," entries = %d\n", lpt->logpalette.palNumEntries);
|
|
GDI_HEAP_UNLOCK( hPal );
|
|
|
|
if( hPal != STOCK_DEFAULT_PALETTE )
|
|
{
|
|
HWND32 hWnd = WindowFromDC32( hDC );
|
|
HWND32 hActive = GetActiveWindow32();
|
|
|
|
/* set primary palette if it's related to current active */
|
|
|
|
if((!hWnd || (hActive == hWnd || IsChild16(hActive,hWnd))) &&
|
|
!bForceBackground )
|
|
wBkgPalette = 0;
|
|
}
|
|
return GDISelectPalette( hDC, hPal, wBkgPalette);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* RealizePalette16 (USER.283)
|
|
*/
|
|
UINT16 WINAPI RealizePalette16( HDC16 hDC )
|
|
{
|
|
return RealizePalette32( hDC );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* RealizePalette32 [GDI32.280] Maps palette entries to system palette
|
|
*
|
|
* RETURNS
|
|
* Success: Number of entries in logical palette
|
|
* Failure: GDI_ERROR
|
|
*/
|
|
UINT32 WINAPI RealizePalette32(
|
|
HDC32 hDC) /* [in] Handle of device context */
|
|
{
|
|
UINT32 realized = GDIRealizePalette( hDC );
|
|
|
|
/* do not send anything if no colors were changed */
|
|
|
|
if( IsDCCurrentPalette( hDC ) && realized &&
|
|
!(COLOR_GetSystemPaletteFlags() & COLOR_VIRTUAL) )
|
|
{
|
|
/* Send palette change notification */
|
|
|
|
HWND32 hWnd;
|
|
if( (hWnd = WindowFromDC32( hDC )) )
|
|
SendMessage16( HWND_BROADCAST, WM_PALETTECHANGED, hWnd, 0L);
|
|
}
|
|
return realized;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* UpdateColors16 (GDI.366)
|
|
*/
|
|
INT16 WINAPI UpdateColors16( HDC16 hDC )
|
|
{
|
|
HWND32 hWnd = WindowFromDC32( 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 && !(COLOR_GetSystemPaletteFlags() & COLOR_VIRTUAL) )
|
|
InvalidateRect32( hWnd, NULL, FALSE );
|
|
return 0x666;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* UpdateColors32 [GDI32.359] Remaps current colors to logical palette
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
BOOL32 WINAPI UpdateColors32(
|
|
HDC32 hDC) /* [in] Handle of device context */
|
|
{
|
|
UpdateColors16( hDC );
|
|
return TRUE;
|
|
}
|
|
|