95 lines
2.3 KiB
C
95 lines
2.3 KiB
C
|
/*-----------------------------------------------------------------------
|
||
|
|
| stdpal.c
|
||
|
|
|
|
||
|
|
| Standard App Palette useful for OLE applications. v 1.01
|
||
|
|
|
|
||
|
|
| NOTE: Palette MUST be created with OleStdCreateStandardPalette
|
||
|
|
|
|
||
|
|
| Copyright (c) 1992 - 1993 Microsoft Corporation. All rights reserved.
|
||
|
|
|
|
||
|
|
-----------------------------------------------------------------------*/
|
||
|
|
|
||
|
|
#ifndef PC_RESERVED
|
||
|
|
#ifndef INC_OLE2
|
||
|
|
#define INC_OLE2
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#undef UNICODE
|
||
|
|
#include <windows.h>
|
||
|
|
#include <ole2.h>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include "stdpal.h"
|
||
|
|
|
||
|
|
#define cpeAppPal 256 // number of colors in our apps palette
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
WORD wVersion;
|
||
|
|
WORD cpe;
|
||
|
|
PALETTEENTRY rgpe[cpeAppPal];
|
||
|
|
} LOGPAL;
|
||
|
|
|
||
|
|
|
||
|
|
/*-----------------------------------------------------------------------
|
||
|
|
| OleStdCreateStandardPalette
|
||
|
|
|
|
||
|
|
| Creates the standard Apps palette. Create one of these for your
|
||
|
|
| app, and select/realize it into each DC.
|
||
|
|
|
|
||
|
|
| Arguments:
|
||
|
|
| void:
|
||
|
|
|
|
||
|
|
| Returns:
|
||
|
|
|
|
||
|
|
| Keywords:
|
||
|
|
-----------------------------------------------------------------------*/
|
||
|
|
STDAPI_(HPALETTE) OleStdCreateStandardPalette(void)
|
||
|
|
{
|
||
|
|
HDC hdc;
|
||
|
|
HPALETTE hpal;
|
||
|
|
|
||
|
|
hpal = (HPALETTE) NULL;
|
||
|
|
hdc = GetDC(NULL);
|
||
|
|
if (hdc != NULL && GetDeviceCaps(hdc, RASTERCAPS) & RC_PALETTE)
|
||
|
|
{
|
||
|
|
int cpeSysPal;
|
||
|
|
int cpeReserved;
|
||
|
|
|
||
|
|
cpeSysPal = GetDeviceCaps(hdc, SIZEPALETTE);
|
||
|
|
cpeReserved = GetDeviceCaps(hdc, NUMRESERVED);
|
||
|
|
if (cpeSysPal > cpeReserved)
|
||
|
|
{
|
||
|
|
int cpeReserved2;
|
||
|
|
unsigned char FAR* lpb;
|
||
|
|
PALETTEENTRY FAR* ppe;
|
||
|
|
PALETTEENTRY FAR* ppeMac;
|
||
|
|
LOGPAL logpal;
|
||
|
|
|
||
|
|
cpeReserved2 = cpeReserved/2;
|
||
|
|
|
||
|
|
// Get the system palette entries at the beginning and end.
|
||
|
|
GetSystemPaletteEntries(hdc, 0, cpeReserved2, logpal.rgpe);
|
||
|
|
GetSystemPaletteEntries(hdc, cpeSysPal - cpeReserved2, cpeReserved2,
|
||
|
|
&logpal.rgpe[cpeAppPal-cpeReserved2]);
|
||
|
|
|
||
|
|
logpal.cpe = cpeAppPal;
|
||
|
|
logpal.wVersion = 0x300;
|
||
|
|
|
||
|
|
lpb = (BYTE FAR *) &palSVGA[10];
|
||
|
|
ppe = (PALETTEENTRY FAR*)&logpal.rgpe[cpeReserved2];
|
||
|
|
ppeMac = (PALETTEENTRY FAR*)&logpal.rgpe[cpeAppPal-cpeReserved2];
|
||
|
|
while (ppe < ppeMac)
|
||
|
|
{
|
||
|
|
ppe->peFlags = PC_NOCOLLAPSE;
|
||
|
|
ppe->peRed = *lpb++;
|
||
|
|
ppe->peGreen = *lpb++;
|
||
|
|
ppe->peBlue = *lpb++;
|
||
|
|
ppe++;
|
||
|
|
}
|
||
|
|
hpal = CreatePalette((LOGPALETTE FAR *)&logpal);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
ReleaseDC(NULL, hdc);
|
||
|
|
return hpal;
|
||
|
|
}
|