* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-/* $Id: icon.c,v 1.16 2003/12/09 20:58:16 weiden Exp $
+/* $Id$
*
* PROJECT: ReactOS user32.dll
* FILE: lib/user32/windows/icon.c
/* INCLUDES ******************************************************************/
-#include <windows.h>
#include <user32.h>
-#include <string.h>
-#include <stdlib.h>
+#define NDEBUG
#include <debug.h>
+
/* FUNCTIONS *****************************************************************/
HICON
ICON_CreateIconFromData(HDC hDC, PVOID ImageData, ICONIMAGE* IconImage, int cxDesired, int cyDesired, int xHotspot, int yHotspot)
{
- BITMAPINFO* bwBIH;
- ICONINFO IconInfo;
-
- IconInfo.fIcon = TRUE;
- IconInfo.xHotspot = xHotspot;
- IconInfo.yHotspot = yHotspot;
-
- /* Load the XOR bitmap */
- IconInfo.hbmColor = CreateDIBitmap(hDC, &IconImage->icHeader, CBM_INIT,
- ImageData, (BITMAPINFO*)IconImage, DIB_RGB_COLORS);
-
- /* make ImageData point to the start of the AND image data */
- ImageData = ((PBYTE)ImageData) + (((IconImage->icHeader.biWidth *
- IconImage->icHeader.biBitCount + 31) & ~31) >> 3) *
+ BYTE BitmapInfoBuffer[sizeof(BITMAPINFOHEADER) + 2 * sizeof(RGBQUAD)];
+ BITMAPINFO *bwBIH = (BITMAPINFO *)BitmapInfoBuffer;
+ ICONINFO IconInfo;
+
+ IconInfo.fIcon = TRUE;
+ IconInfo.xHotspot = xHotspot;
+ IconInfo.yHotspot = yHotspot;
+
+ /* Load the XOR bitmap */
+ IconInfo.hbmColor = CreateDIBitmap(hDC, &IconImage->icHeader, CBM_INIT,
+ ImageData, (BITMAPINFO*)IconImage,
+ DIB_RGB_COLORS);
+
+ /* Make ImageData point to the start of the AND image data. */
+ ImageData = ((PBYTE)ImageData) + (((IconImage->icHeader.biWidth *
+ IconImage->icHeader.biBitCount + 31) & ~31) >> 3) *
(IconImage->icHeader.biHeight );
- /* create a BITMAPINFO header for the monocrome part of the icon */
- bwBIH = RtlAllocateHeap(RtlGetProcessHeap(), 0, sizeof (BITMAPINFOHEADER)+2*sizeof(RGBQUAD));
-
- bwBIH->bmiHeader.biBitCount = 1;
- bwBIH->bmiHeader.biWidth = IconImage->icHeader.biWidth;
- bwBIH->bmiHeader.biHeight = IconImage->icHeader.biHeight;
- bwBIH->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
- bwBIH->bmiHeader.biPlanes = 1;
- bwBIH->bmiHeader.biSizeImage = (((IconImage->icHeader.biWidth * 1 + 31) & ~31) >> 3) *
- (IconImage->icHeader.biHeight );
- bwBIH->bmiHeader.biCompression = BI_RGB;
- bwBIH->bmiHeader.biClrImportant = 0;
- bwBIH->bmiHeader.biClrUsed = 0;
- bwBIH->bmiHeader.biXPelsPerMeter = 0;
- bwBIH->bmiHeader.biYPelsPerMeter = 0;
-
- bwBIH->bmiColors[0].rgbBlue = 0;
- bwBIH->bmiColors[0].rgbGreen = 0;
- bwBIH->bmiColors[0].rgbRed = 0;
- bwBIH->bmiColors[0].rgbReserved = 0;
-
- bwBIH->bmiColors[1].rgbBlue = 0xff;
- bwBIH->bmiColors[1].rgbGreen = 0xff;
- bwBIH->bmiColors[1].rgbRed = 0xff;
- bwBIH->bmiColors[1].rgbReserved = 0;
-
- /* load the AND bitmap */
- IconInfo.hbmMask = CreateDIBitmap(hDC, &bwBIH->bmiHeader, 0,
- ImageData, bwBIH, DIB_RGB_COLORS);
-
- SetDIBits(hDC, IconInfo.hbmMask, 0, IconImage->icHeader.biHeight,
- ImageData, bwBIH, DIB_RGB_COLORS);
-
- RtlFreeHeap(RtlGetProcessHeap(), 0, bwBIH);
-
- /* Create the icon based on everything we have so far */
- return NtUserCreateCursorIconHandle(&IconInfo, FALSE);
+ /* Create a BITMAPINFO header for the monocrome part of the icon. */
+ bwBIH->bmiHeader.biBitCount = 1;
+ bwBIH->bmiHeader.biWidth = IconImage->icHeader.biWidth;
+ bwBIH->bmiHeader.biHeight = IconImage->icHeader.biHeight;
+ bwBIH->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
+ bwBIH->bmiHeader.biPlanes = 1;
+ bwBIH->bmiHeader.biSizeImage = 0;
+ bwBIH->bmiHeader.biCompression = BI_RGB;
+ bwBIH->bmiHeader.biClrImportant = 0;
+ bwBIH->bmiHeader.biClrUsed = 0;
+ bwBIH->bmiHeader.biXPelsPerMeter = 0;
+ bwBIH->bmiHeader.biYPelsPerMeter = 0;
+
+ bwBIH->bmiColors[0].rgbBlue = 0;
+ bwBIH->bmiColors[0].rgbGreen = 0;
+ bwBIH->bmiColors[0].rgbRed = 0;
+ bwBIH->bmiColors[0].rgbReserved = 0;
+
+ bwBIH->bmiColors[1].rgbBlue = 0xff;
+ bwBIH->bmiColors[1].rgbGreen = 0xff;
+ bwBIH->bmiColors[1].rgbRed = 0xff;
+ bwBIH->bmiColors[1].rgbReserved = 0;
+
+ /* Load the AND bitmap. */
+ IconInfo.hbmMask = CreateDIBitmap(hDC, &bwBIH->bmiHeader, 0,
+ ImageData, bwBIH, DIB_RGB_COLORS);
+
+ SetDIBits(hDC, IconInfo.hbmMask, 0, IconImage->icHeader.biHeight,
+ ImageData, bwBIH, DIB_RGB_COLORS);
+
+ /* Create the icon based on everything we have so far */
+ return NtUserCreateCursorIconHandle(&IconInfo, FALSE);
}
HICON
ICON_CreateCursorFromData(HDC hDC, PVOID ImageData, ICONIMAGE* IconImage, int cxDesired, int cyDesired, int xHotspot, int yHotspot)
{
- /* FIXME - color cursors */
- BITMAPINFO* bwBIH;
- ICONINFO IconInfo;
- PVOID XORImageData = ImageData;
-
- IconInfo.fIcon = TRUE;
- IconInfo.xHotspot = xHotspot;
- IconInfo.yHotspot = yHotspot;
-
- /* create a BITMAPINFO header for the monocrome part of the icon */
- bwBIH = RtlAllocateHeap(RtlGetProcessHeap(), 0, sizeof (BITMAPINFOHEADER)+2*sizeof(RGBQUAD));
-
- bwBIH->bmiHeader.biBitCount = 1;
- bwBIH->bmiHeader.biWidth = IconImage->icHeader.biWidth;
- bwBIH->bmiHeader.biHeight = IconImage->icHeader.biHeight;
- bwBIH->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
- bwBIH->bmiHeader.biPlanes = 1;
- bwBIH->bmiHeader.biSizeImage = (((IconImage->icHeader.biWidth * 1 + 31) & ~31) >> 3) *
- (IconImage->icHeader.biHeight );
- bwBIH->bmiHeader.biCompression = BI_RGB;
- bwBIH->bmiHeader.biClrImportant = 0;
- bwBIH->bmiHeader.biClrUsed = 0;
- bwBIH->bmiHeader.biXPelsPerMeter = 0;
- bwBIH->bmiHeader.biYPelsPerMeter = 0;
-
- bwBIH->bmiColors[0].rgbBlue = 0;
- bwBIH->bmiColors[0].rgbGreen = 0;
- bwBIH->bmiColors[0].rgbRed = 0;
- bwBIH->bmiColors[0].rgbReserved = 0;
-
- bwBIH->bmiColors[1].rgbBlue = 0xff;
- bwBIH->bmiColors[1].rgbGreen = 0xff;
- bwBIH->bmiColors[1].rgbRed = 0xff;
- bwBIH->bmiColors[1].rgbReserved = 0;
-
- /* load the AND bitmap */
- IconInfo.hbmMask = CreateDIBitmap(hDC, &bwBIH->bmiHeader, 0,
- XORImageData, bwBIH, DIB_RGB_COLORS);
-
- if(IconInfo.hbmMask)
- {
- SetDIBits(hDC, IconInfo.hbmMask, 0, IconImage->icHeader.biHeight,
- XORImageData, bwBIH, DIB_RGB_COLORS);
-
- }
-
- IconInfo.hbmColor = (HBITMAP)0;
-
- RtlFreeHeap(RtlGetProcessHeap(), 0, bwBIH);
-
- /* Create the icon based on everything we have so far */
- return NtUserCreateCursorIconHandle(&IconInfo, FALSE);
+ /* FIXME - color cursors */
+ BYTE BitmapInfoBuffer[sizeof(BITMAPINFOHEADER) + 2 * sizeof(RGBQUAD)];
+ BITMAPINFO *bwBIH = (BITMAPINFO *)BitmapInfoBuffer;
+ ICONINFO IconInfo;
+ PVOID XORImageData = ImageData;
+
+ IconInfo.fIcon = FALSE;
+ IconInfo.xHotspot = xHotspot;
+ IconInfo.yHotspot = yHotspot;
+
+ /* Create a BITMAPINFO header for the monocrome part of the icon */
+ bwBIH->bmiHeader.biBitCount = 1;
+ bwBIH->bmiHeader.biWidth = IconImage->icHeader.biWidth;
+ bwBIH->bmiHeader.biHeight = IconImage->icHeader.biHeight;
+ bwBIH->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
+ bwBIH->bmiHeader.biPlanes = 1;
+ bwBIH->bmiHeader.biSizeImage = 0;
+ bwBIH->bmiHeader.biCompression = BI_RGB;
+ bwBIH->bmiHeader.biClrImportant = 0;
+ bwBIH->bmiHeader.biClrUsed = 0;
+ bwBIH->bmiHeader.biXPelsPerMeter = 0;
+ bwBIH->bmiHeader.biYPelsPerMeter = 0;
+
+ bwBIH->bmiColors[0].rgbBlue = 0;
+ bwBIH->bmiColors[0].rgbGreen = 0;
+ bwBIH->bmiColors[0].rgbRed = 0;
+ bwBIH->bmiColors[0].rgbReserved = 0;
+
+ bwBIH->bmiColors[1].rgbBlue = 0xff;
+ bwBIH->bmiColors[1].rgbGreen = 0xff;
+ bwBIH->bmiColors[1].rgbRed = 0xff;
+ bwBIH->bmiColors[1].rgbReserved = 0;
+
+ /* Load the AND bitmap */
+ IconInfo.hbmMask = CreateDIBitmap(hDC, &bwBIH->bmiHeader, 0,
+ XORImageData, bwBIH, DIB_RGB_COLORS);
+ if (IconInfo.hbmMask)
+ {
+ SetDIBits(hDC, IconInfo.hbmMask, 0, IconImage->icHeader.biHeight,
+ XORImageData, bwBIH, DIB_RGB_COLORS);
+ }
+
+ IconInfo.hbmColor = (HBITMAP)0;
+
+ /* Create the icon based on everything we have so far */
+ return NtUserCreateCursorIconHandle(&IconInfo, FALSE);
}
HICON hIcon)
{
ICONINFO IconInfo;
-
+
if(NtUserGetCursorIconInfo((HANDLE)hIcon, &IconInfo))
{
return NtUserCreateCursorIconHandle(&IconInfo, FALSE);
DeleteObject(IconInfo.hbmMask);
return (HICON)0;
}
-
+
return NtUserCreateCursorIconHandle(&IconInfo, FALSE);
}
CreateIconFromResource(
PBYTE presbits,
DWORD dwResSize,
- WINBOOL fIcon,
+ BOOL fIcon,
DWORD dwVer)
{
return CreateIconFromResourceEx(presbits, dwResSize, fIcon, dwVer, 0, 0, 0);
CreateIconFromResourceEx(
PBYTE pbIconBits,
DWORD cbIconBits,
- WINBOOL fIcon,
+ BOOL fIcon,
DWORD dwVersion,
int cxDesired,
int cyDesired,
HDC hScreenDc;
WORD wXHotspot;
WORD wYHotspot;
-
+
/*
FIXME - does win support LR_SHARED? According to msdn it does but we don't
have useful information to identify the icon
}
/* get an safe copy of the icon data */
- SafeIconImage = RtlAllocateHeap(RtlGetProcessHeap(), 0, cbIconBits);
+ SafeIconImage = RtlAllocateHeap(GetProcessHeap(), 0, cbIconBits);
+ if (SafeIconImage == NULL)
+ {
+ return NULL;
+ }
memcpy(SafeIconImage, pbIconBits, cbIconBits);
-
+
/* take into acount the origonal height was for both the AND and XOR images */
if(fIcon)
SafeIconImage->icHeader.biHeight /= 2;
-
+
if (SafeIconImage->icHeader.biSize == sizeof(BITMAPCOREHEADER))
{
BITMAPCOREHEADER* Core = (BITMAPCOREHEADER*)SafeIconImage;
}
else
{
- ColourCount = (SafeIconImage->icHeader.biBitCount <= 8) ?
+ ColourCount = (SafeIconImage->icHeader.biBitCount <= 8) ?
(1 << SafeIconImage->icHeader.biBitCount) : 0;
HeaderSize = sizeof(BITMAPINFOHEADER) + ColourCount * sizeof(RGBQUAD);
}
hScreenDc = CreateCompatibleDC(NULL);
if (hScreenDc == NULL)
{
- RtlFreeHeap(RtlGetProcessHeap(), 0, SafeIconImage);
+ RtlFreeHeap(GetProcessHeap(), 0, SafeIconImage);
return(NULL);
}
hIcon = ICON_CreateIconFromData(hScreenDc, Data, SafeIconImage, cxDesired, cyDesired, wXHotspot, wYHotspot);
else
hIcon = ICON_CreateCursorFromData(hScreenDc, Data, SafeIconImage, cxDesired, cyDesired, wXHotspot, wYHotspot);
- RtlFreeHeap(RtlGetProcessHeap(), 0, SafeIconImage);
+ RtlFreeHeap(GetProcessHeap(), 0, SafeIconImage);
+ DeleteDC(hScreenDc);
return hIcon;
}
{
return (HICON)0;
}
-
+
/* FIXME - i doubt this is right (monochrome cursors */
/*if(ColorBitmap.bmWidth != MaskBitmap.bmWidth ||
ColorBitmap.bmHeight != MaskBitmap.bmWidth)
SetLastError(ERROR_INVALID_PARAMETER);
return (HICON)0;
}*/
-
+
return (HICON)NtUserCreateCursorIconHandle(IconInfo, TRUE);
}
/*
* @implemented
*/
-WINBOOL
+BOOL
STDCALL
DestroyIcon(
HICON hIcon)
{
- return (WINBOOL)NtUserDestroyCursorIcon((HANDLE)hIcon, 0);
+ return (BOOL)NtUserDestroyCursorIcon((HANDLE)hIcon, 0);
}
/*
* @implemented
*/
-WINBOOL
+BOOL
STDCALL
DrawIcon(
HDC hDC,
/*
* @implemented
*/
-WINBOOL
+BOOL
STDCALL
DrawIconEx(
HDC hdc,
HBRUSH hbrFlickerFreeDraw,
UINT diFlags)
{
- return (WINBOOL)NtUserDrawIconEx(hdc, xLeft, yTop, hIcon, cxWidth, cyWidth,
- istepIfAniCur, hbrFlickerFreeDraw, diFlags,
+ return (BOOL)NtUserDrawIconEx(hdc, xLeft, yTop, hIcon, cxWidth, cyWidth,
+ istepIfAniCur, hbrFlickerFreeDraw, diFlags,
0, 0);
}
/*
* @implemented
*/
-WINBOOL
+BOOL
STDCALL
GetIconInfo(
HICON hIcon,
PICONINFO IconInfo)
{
/* FIXME - copy bitmaps */
- return (WINBOOL)NtUserGetCursorIconInfo((HANDLE)hIcon, IconInfo);
+ return (BOOL)NtUserGetCursorIconInfo((HANDLE)hIcon, IconInfo);
}
STDCALL
LookupIconIdFromDirectory(
PBYTE presbits,
- WINBOOL fIcon)
+ BOOL fIcon)
{
return LookupIconIdFromDirectoryEx( presbits, fIcon,
fIcon ? GetSystemMetrics(SM_CXICON) : GetSystemMetrics(SM_CXCURSOR),
DPRINT("Empty directory!\n");
return NULL;
}
- if (dir->idCount == 1)
+ if (dir->idCount == 1)
return &dir->idEntries[0]; /* No choice... */
/* Find Best Fit */
/* Ported from WINE20030408 */
GRPCURSORICONDIRENTRY*
-CURSORICON_FindBestIcon( GRPCURSORICONDIR *dir, int width, int height, int colors)
+CURSORICON_FindBestIcon( GRPCURSORICONDIR *dir, int width, int height, int colorbits)
{
int i;
GRPCURSORICONDIRENTRY *entry, *bestEntry = NULL;
if(abs(width - entry->ResInfo.icon.bWidth) == (int) iXDiff &&
abs(height - entry->ResInfo.icon.bHeight) == (int) iYDiff)
{
- iTempColorDiff = abs(colors - entry->ResInfo.icon.bColorCount);
+ iTempColorDiff = abs(colorbits - entry->wBitCount);
if(iColorDiff > iTempColorDiff)
{
bestEntry = entry;
/*
* @implemented
*/
-int
-STDCALL
+INT STDCALL
LookupIconIdFromDirectoryEx(
PBYTE presbits,
- WINBOOL fIcon,
+ BOOL fIcon,
int cxDesired,
int cyDesired,
UINT Flags)
{
- GRPCURSORICONDIR *dir = (GRPCURSORICONDIR*)presbits;
- UINT retVal = 0;
+ GRPCURSORICONDIR *dir = (GRPCURSORICONDIR*)presbits;
+ UINT retVal = 0;
- if( dir && !dir->idReserved && (dir->idType & 3) )
- {
- GRPCURSORICONDIRENTRY* entry;
- HDC hdc;
- UINT palEnts;
- int colors;
- hdc = GetDC(0);
-#if 0
- palEnts = GetSystemPaletteEntries(hdc, 0, 0, NULL);
- if (palEnts == 0)
- palEnts = 256;
-#endif
- palEnts = 16; //use this until GetSystemPaletteEntries works
- colors = (Flags & LR_MONOCHROME) ? 2 : palEnts;
-
- ReleaseDC(0, hdc);
-
- entry = (GRPCURSORICONDIRENTRY*)CURSORICON_FindBestIcon( dir,
- cxDesired,
- cyDesired,
- colors );
-
- if( entry )
- retVal = entry->nID;
- }
- else
- {
+ if (dir && !dir->idReserved && (IMAGE_ICON == dir->idType || IMAGE_CURSOR == dir->idType))
+ {
+ GRPCURSORICONDIRENTRY *entry;
+ HDC hdc;
+ int ColorBits;
+
+ hdc = CreateICW(NULL, NULL, NULL, NULL);
+ if (Flags & LR_MONOCHROME)
+ {
+ ColorBits = 1;
+ }
+ else
+ {
+ ColorBits = GetDeviceCaps(hdc, BITSPIXEL);
+ if (ColorBits > 8)
+ ColorBits = 8;
+ }
+ DeleteDC(hdc);
+
+ entry = CURSORICON_FindBestIcon( dir, cxDesired, cyDesired, ColorBits );
+
+ if (entry)
+ retVal = entry->nID;
+ }
+ else
+ {
DbgPrint("invalid resource directory\n");
- }
- return retVal;
+ }
+ return retVal;
}
-
projects / reactos.git / blobdiff