/* * Cursor and icon support * * Copyright 1995 Alexandre Julliard * 1996 Martin Von Loewis * 1997 Alex Korobka */ /* * Theory: * * http://www.microsoft.com/win32dev/ui/icons.htm * * Cursors and icons are stored in a global heap block, with the * following layout: * * CURSORICONINFO info; * BYTE[] ANDbits; * BYTE[] XORbits; * * The bits structures are in the format of a device-dependent bitmap. * * This layout is very sub-optimal, as the bitmap bits are stored in * the X client instead of in the server like other bitmaps; however, * some programs (notably Paint Brush) expect to be able to manipulate * the bits directly :-( */ #include #include #include "heap.h" #include "windows.h" #include "peexe.h" #include "color.h" #include "bitmap.h" #include "callback.h" #include "cursoricon.h" #include "sysmetrics.h" #include "module.h" #include "win.h" #include "debug.h" #include "task.h" #include "user.h" #include "keyboard.h" #include "x11drv.h" Cursor CURSORICON_XCursor = None; /* Current X cursor */ static HCURSOR32 hActiveCursor = 0; /* Active cursor */ static INT32 CURSOR_ShowCount = 0; /* Cursor display count */ static RECT32 CURSOR_ClipRect; /* Cursor clipping rect */ /********************************************************************** * CURSORICON_FindBestIcon * * Find the icon closest to the requested size and number of colors. */ static ICONDIRENTRY *CURSORICON_FindBestIcon( CURSORICONDIR *dir, int width, int height, int colors ) { int i, maxcolors, maxwidth, maxheight; ICONDIRENTRY *entry, *bestEntry = NULL; if (dir->idCount < 1) { WARN(icon, "Empty directory!\n" ); return NULL; } if (dir->idCount == 1) return &dir->idEntries[0].icon; /* No choice... */ /* First find the exact size with less colors */ maxcolors = 0; for (i = 0, entry = &dir->idEntries[0].icon; i < dir->idCount; i++,entry++) if ((entry->bWidth == width) && (entry->bHeight == height) && (entry->bColorCount <= colors) && (entry->bColorCount > maxcolors)) { bestEntry = entry; maxcolors = entry->bColorCount; } if (bestEntry) return bestEntry; /* First find the exact size with more colors */ maxcolors = 255; for (i = 0, entry = &dir->idEntries[0].icon; i < dir->idCount; i++,entry++) if ((entry->bWidth == width) && (entry->bHeight == height) && (entry->bColorCount > colors) && (entry->bColorCount <= maxcolors)) { bestEntry = entry; maxcolors = entry->bColorCount; } if (bestEntry) return bestEntry; /* Now find a smaller one with less colors */ maxcolors = maxwidth = maxheight = 0; for (i = 0, entry = &dir->idEntries[0].icon; i < dir->idCount; i++,entry++) if ((entry->bWidth <= width) && (entry->bHeight <= height) && (entry->bWidth >= maxwidth) && (entry->bHeight >= maxheight) && (entry->bColorCount <= colors) && (entry->bColorCount > maxcolors)) { bestEntry = entry; maxwidth = entry->bWidth; maxheight = entry->bHeight; maxcolors = entry->bColorCount; } if (bestEntry) return bestEntry; /* Now find a smaller one with more colors */ maxcolors = 255; maxwidth = maxheight = 0; for (i = 0, entry = &dir->idEntries[0].icon; i < dir->idCount; i++,entry++) if ((entry->bWidth <= width) && (entry->bHeight <= height) && (entry->bWidth >= maxwidth) && (entry->bHeight >= maxheight) && (entry->bColorCount > colors) && (entry->bColorCount <= maxcolors)) { bestEntry = entry; maxwidth = entry->bWidth; maxheight = entry->bHeight; maxcolors = entry->bColorCount; } if (bestEntry) return bestEntry; /* Now find a larger one with less colors */ maxcolors = 0; maxwidth = maxheight = 255; for (i = 0, entry = &dir->idEntries[0].icon; i < dir->idCount; i++,entry++) if ((entry->bWidth <= maxwidth) && (entry->bHeight <= maxheight) && (entry->bColorCount <= colors) && (entry->bColorCount > maxcolors)) { bestEntry = entry; maxwidth = entry->bWidth; maxheight = entry->bHeight; maxcolors = entry->bColorCount; } if (bestEntry) return bestEntry; /* Now find a larger one with more colors */ maxcolors = maxwidth = maxheight = 255; for (i = 0, entry = &dir->idEntries[0].icon; i < dir->idCount; i++,entry++) if ((entry->bWidth <= maxwidth) && (entry->bHeight <= maxheight) && (entry->bColorCount > colors) && (entry->bColorCount <= maxcolors)) { bestEntry = entry; maxwidth = entry->bWidth; maxheight = entry->bHeight; maxcolors = entry->bColorCount; } return bestEntry; } /********************************************************************** * CURSORICON_FindBestCursor * * Find the cursor closest to the requested size. */ static CURSORDIRENTRY *CURSORICON_FindBestCursor( CURSORICONDIR *dir, int width, int height ) { int i, maxwidth, maxheight; CURSORDIRENTRY *entry, *bestEntry = NULL; if (dir->idCount < 1) { WARN(cursor, "Empty directory!\n" ); return NULL; } if (dir->idCount == 1) return &dir->idEntries[0].cursor; /* No choice... */ /* First find the largest one smaller than or equal to the requested size*/ maxwidth = maxheight = 0; for(i = 0,entry = &dir->idEntries[0].cursor; i < dir->idCount; i++,entry++) if ((entry->wWidth <= width) && (entry->wHeight <= height) && (entry->wWidth > maxwidth) && (entry->wHeight > maxheight)) { bestEntry = entry; maxwidth = entry->wWidth; maxheight = entry->wHeight; } if (bestEntry) return bestEntry; /* Now find the smallest one larger than the requested size */ maxwidth = maxheight = 255; for(i = 0,entry = &dir->idEntries[0].cursor; i < dir->idCount; i++,entry++) if ((entry->wWidth < maxwidth) && (entry->wHeight < maxheight)) { bestEntry = entry; maxwidth = entry->wWidth; maxheight = entry->wHeight; } return bestEntry; } /********************************************************************** * CURSORICON_LoadDirEntry16 * * Load the icon/cursor directory for a given resource name and find the * best matching entry. */ static BOOL32 CURSORICON_LoadDirEntry16( HINSTANCE32 hInstance, SEGPTR name, INT32 width, INT32 height, INT32 colors, BOOL32 fCursor, CURSORICONDIRENTRY *dirEntry ) { HRSRC16 hRsrc; HGLOBAL16 hMem; CURSORICONDIR *dir; CURSORICONDIRENTRY *entry = NULL; if (!(hRsrc = FindResource16( hInstance, name, fCursor ? RT_GROUP_CURSOR16 : RT_GROUP_ICON16 ))) return FALSE; if (!(hMem = LoadResource16( hInstance, hRsrc ))) return FALSE; if ((dir = (CURSORICONDIR *)LockResource16( hMem ))) { if (fCursor) entry = (CURSORICONDIRENTRY *)CURSORICON_FindBestCursor( dir, width, height ); else entry = (CURSORICONDIRENTRY *)CURSORICON_FindBestIcon( dir, width, height, colors ); if (entry) *dirEntry = *entry; } FreeResource16( hMem ); return (entry != NULL); } /********************************************************************** * CURSORICON_LoadDirEntry32 * * Load the icon/cursor directory for a given resource name and find the * best matching entry. */ static BOOL32 CURSORICON_LoadDirEntry32( HINSTANCE32 hInstance, LPCWSTR name, INT32 width, INT32 height, INT32 colors, BOOL32 fCursor, CURSORICONDIRENTRY *dirEntry ) { HANDLE32 hRsrc; HANDLE32 hMem; CURSORICONDIR *dir; CURSORICONDIRENTRY *entry = NULL; if (!(hRsrc = FindResource32W( hInstance, name, fCursor ? RT_GROUP_CURSOR32W : RT_GROUP_ICON32W ))) return FALSE; if (!(hMem = LoadResource32( hInstance, hRsrc ))) return FALSE; if ((dir = (CURSORICONDIR*)LockResource32( hMem ))) { if (fCursor) entry = (CURSORICONDIRENTRY *)CURSORICON_FindBestCursor( dir, width, height ); else entry = (CURSORICONDIRENTRY *)CURSORICON_FindBestIcon( dir, width, height, colors ); if (entry) *dirEntry = *entry; } FreeResource32( hMem ); return (entry != NULL); } /********************************************************************** * CURSORICON_CreateFromResource * * Create a cursor or icon from in-memory resource template. * * FIXME: Adjust icon size when width and height are nonzero (stretchblt). * Convert to mono when cFlag is LR_MONOCHROME. Do something * with cbSize parameter as well. */ static HGLOBAL16 CURSORICON_CreateFromResource( HINSTANCE16 hInstance, HGLOBAL16 hObj, LPBYTE bits, UINT32 cbSize, BOOL32 bIcon, DWORD dwVersion, INT32 width, INT32 height, UINT32 cFlag ) { int sizeAnd, sizeXor; HBITMAP32 hAndBits = 0, hXorBits = 0; /* error condition for later */ BITMAPOBJ *bmpXor, *bmpAnd; POINT16 hotspot = { 0 ,0 }; BITMAPINFO *bmi; HDC32 hdc; TRACE(cursor,"%08x (%u bytes), ver %08x, %ix%i %s %s\n", (unsigned)bits, cbSize, (unsigned)dwVersion, width, height, bIcon ? "icon" : "cursor", cFlag ? "mono" : "" ); if (dwVersion == 0x00020000) { FIXME(cursor,"\t2.xx resources are not supported\n"); return 0; } if (bIcon) bmi = (BITMAPINFO *)bits; else /* get the hotspot */ { POINT16 *pt = (POINT16 *)bits; hotspot = *pt; bmi = (BITMAPINFO *)(pt + 1); } /* Check bitmap header */ if ( (bmi->bmiHeader.biSize != sizeof(BITMAPCOREHEADER)) && (bmi->bmiHeader.biSize != sizeof(BITMAPINFOHEADER) || bmi->bmiHeader.biCompression != BI_RGB) ) { WARN(cursor,"\tinvalid resource bitmap header.\n"); return 0; } if( (hdc = GetDC32( 0 )) ) { BITMAPINFO* pInfo; INT32 size = DIB_BitmapInfoSize( bmi, DIB_RGB_COLORS ); /* Make sure we have room for the monochrome bitmap later on. * Note that BITMAPINFOINFO and BITMAPCOREHEADER are the same * up to and including the biBitCount. In-memory icon resource * format is as follows: * * BITMAPINFOHEADER icHeader // DIB header * RGBQUAD icColors[] // Color table * BYTE icXOR[] // DIB bits for XOR mask * BYTE icAND[] // DIB bits for AND mask */ if( (pInfo = (BITMAPINFO *)HeapAlloc( GetProcessHeap(), 0, MAX(size, sizeof(BITMAPINFOHEADER) + 2*sizeof(RGBQUAD)))) ) { memcpy( pInfo, bmi, size ); pInfo->bmiHeader.biHeight /= 2; /* Create the XOR bitmap */ hXorBits = CreateDIBitmap32( hdc, &pInfo->bmiHeader, CBM_INIT, (char*)bmi + size, pInfo, DIB_RGB_COLORS ); if( hXorBits ) { char* bits = (char *)bmi + size + bmi->bmiHeader.biHeight * DIB_GetDIBWidthBytes(bmi->bmiHeader.biWidth, bmi->bmiHeader.biBitCount) / 2; pInfo->bmiHeader.biBitCount = 1; if (pInfo->bmiHeader.biSize == sizeof(BITMAPINFOHEADER)) { RGBQUAD *rgb = pInfo->bmiColors; pInfo->bmiHeader.biClrUsed = pInfo->bmiHeader.biClrImportant = 2; rgb[0].rgbBlue = rgb[0].rgbGreen = rgb[0].rgbRed = 0x00; rgb[1].rgbBlue = rgb[1].rgbGreen = rgb[1].rgbRed = 0xff; rgb[0].rgbReserved = rgb[1].rgbReserved = 0; } else { RGBTRIPLE *rgb = (RGBTRIPLE *)(((BITMAPCOREHEADER *)pInfo) + 1); rgb[0].rgbtBlue = rgb[0].rgbtGreen = rgb[0].rgbtRed = 0x00; rgb[1].rgbtBlue = rgb[1].rgbtGreen = rgb[1].rgbtRed = 0xff; } /* Create the AND bitmap */ hAndBits = CreateDIBitmap32( hdc, &pInfo->bmiHeader, CBM_INIT, bits, pInfo, DIB_RGB_COLORS ); if( !hAndBits ) DeleteObject32( hXorBits ); } HeapFree( GetProcessHeap(), 0, pInfo ); } ReleaseDC32( 0, hdc ); } if( !hXorBits || !hAndBits ) { WARN(cursor,"\tunable to create an icon bitmap.\n"); return 0; } /* Now create the CURSORICONINFO structure */ bmpXor = (BITMAPOBJ *) GDI_GetObjPtr( hXorBits, BITMAP_MAGIC ); bmpAnd = (BITMAPOBJ *) GDI_GetObjPtr( hAndBits, BITMAP_MAGIC ); sizeXor = bmpXor->bitmap.bmHeight * bmpXor->bitmap.bmWidthBytes; sizeAnd = bmpAnd->bitmap.bmHeight * bmpAnd->bitmap.bmWidthBytes; if (hObj) hObj = GlobalReAlloc16( hObj, sizeof(CURSORICONINFO) + sizeXor + sizeAnd, GMEM_MOVEABLE ); if (!hObj) hObj = GlobalAlloc16( GMEM_MOVEABLE, sizeof(CURSORICONINFO) + sizeXor + sizeAnd ); if (hObj) { CURSORICONINFO *info; /* Make it owned by the module */ if (hInstance) FarSetOwner( hObj, GetExePtr(hInstance) ); info = (CURSORICONINFO *)GlobalLock16( hObj ); info->ptHotSpot.x = hotspot.x; info->ptHotSpot.y = hotspot.y; info->nWidth = bmpXor->bitmap.bmWidth; info->nHeight = bmpXor->bitmap.bmHeight; info->nWidthBytes = bmpXor->bitmap.bmWidthBytes; info->bPlanes = bmpXor->bitmap.bmPlanes; info->bBitsPerPixel = bmpXor->bitmap.bmBitsPixel; /* Transfer the bitmap bits to the CURSORICONINFO structure */ GetBitmapBits32( hAndBits, sizeAnd, (char *)(info + 1) ); GetBitmapBits32( hXorBits, sizeXor, (char *)(info + 1) + sizeAnd ); GlobalUnlock16( hObj ); } DeleteObject32( hXorBits ); DeleteObject32( hAndBits ); return hObj; } /********************************************************************** * CreateIconFromResourceEx16 (USER.450) * * FIXME: not sure about exact parameter types */ HICON16 WINAPI CreateIconFromResourceEx16( LPBYTE bits, UINT16 cbSize, BOOL16 bIcon, DWORD dwVersion, INT16 width, INT16 height, UINT16 cFlag ) { TDB* pTask = (TDB*)GlobalLock16( GetCurrentTask() ); if( pTask ) return CURSORICON_CreateFromResource( pTask->hInstance, 0, bits, cbSize, bIcon, dwVersion, width, height, cFlag ); return 0; } /********************************************************************** * CreateIconFromResource (USER32.76) * FIXME: * bon@elektron.ikp.physik.tu-darmstadt.de 971130: Test with weditres * showed only blank layout. Couldn't determine if this is a problem * with CreateIconFromResource32 or the application. The application * windows behaves strange (no redraw) before CreateIconFromResource32 */ HICON32 WINAPI CreateIconFromResource32( LPBYTE bits, UINT32 cbSize, BOOL32 bIcon, DWORD dwVersion) { HICON32 ret; ret = CreateIconFromResourceEx16( bits, cbSize, bIcon, dwVersion, 0,0,0); FIXME(icon,"probably only a stub\n"); TRACE(icon, "%s at %p size %d winver %d return 0x%04x\n", (bIcon)?"Icon":"Cursor",bits,cbSize,bIcon,ret); return ret; } /********************************************************************** * CreateIconFromResourceEx32 (USER32.77) */ HICON32 WINAPI CreateIconFromResourceEx32( LPBYTE bits, UINT32 cbSize, BOOL32 bIcon, DWORD dwVersion, INT32 width, INT32 height, UINT32 cFlag ) { return CreateIconFromResourceEx16( bits, cbSize, bIcon, dwVersion, width, height, cFlag ); } /********************************************************************** * CURSORICON_Load16 * * Load a cursor or icon from a 16-bit resource. */ static HGLOBAL16 CURSORICON_Load16( HINSTANCE16 hInstance, SEGPTR name, INT32 width, INT32 height, INT32 colors, BOOL32 fCursor ) { HGLOBAL16 handle; HRSRC16 hRsrc; CURSORICONDIRENTRY dirEntry; if (!hInstance) /* OEM cursor/icon */ { if (HIWORD(name)) /* Check for '#xxx' name */ { char *ptr = PTR_SEG_TO_LIN( name ); if (ptr[0] != '#') return 0; if (!(name = (SEGPTR)atoi( ptr + 1 ))) return 0; } return OBM_LoadCursorIcon( LOWORD(name), fCursor ); } /* Find the best entry in the directory */ if ( !CURSORICON_LoadDirEntry16( hInstance, name, width, height, colors, fCursor, &dirEntry ) ) return 0; /* Load the resource */ if ( (hRsrc = FindResource16( hInstance, MAKEINTRESOURCE16( dirEntry.icon.wResId ), fCursor ? RT_CURSOR16 : RT_ICON16 )) ) { /* 16-bit icon or cursor resources are processed * transparently by the LoadResource16() via custom * resource handlers set by SetResourceHandler(). */ if ( (handle = LoadResource16( hInstance, hRsrc )) ) return handle; } return 0; } /********************************************************************** * CURSORICON_Load32 * * Load a cursor or icon from a 32-bit resource. */ static HGLOBAL32 CURSORICON_Load32( HINSTANCE32 hInstance, LPCWSTR name, int width, int height, int colors, BOOL32 fCursor ) { HANDLE32 handle; HANDLE32 hRsrc; CURSORICONDIRENTRY dirEntry; if(!hInstance) /* OEM cursor/icon */ { WORD resid; if(HIWORD(name)) { LPSTR ansi = HEAP_strdupWtoA(GetProcessHeap(),0,name); if( ansi[0]=='#') /*Check for '#xxx' name */ { resid = atoi(ansi+1); HeapFree( GetProcessHeap(), 0, ansi ); } else { HeapFree( GetProcessHeap(), 0, ansi ); return 0; } } else resid = LOWORD(name); return OBM_LoadCursorIcon(resid, fCursor); } /* Find the best entry in the directory */ if ( !CURSORICON_LoadDirEntry32( hInstance, name, width, height, colors, fCursor, &dirEntry ) ) return 0; /* Load the resource */ if ( (hRsrc = FindResource32W( hInstance, MAKEINTRESOURCE32W( dirEntry.icon.wResId ), fCursor ? RT_CURSOR32W : RT_ICON32W )) ) { HANDLE32 h = 0; if ( (handle = LoadResource32( hInstance, hRsrc )) ) { /* Hack to keep LoadCursor/Icon32() from spawning multiple * copies of the same object. */ #define pRsrcEntry ((LPIMAGE_RESOURCE_DATA_ENTRY)hRsrc) if( !pRsrcEntry->ResourceHandle ) { LPBYTE bits = (LPBYTE)LockResource32( handle ); h = CURSORICON_CreateFromResource( 0, 0, bits, dirEntry.icon.dwBytesInRes, !fCursor, 0x00030000, width, height, LR_DEFAULTCOLOR ); pRsrcEntry->ResourceHandle = h; } else h = pRsrcEntry->ResourceHandle; #undef pRsrcEntry } return h; } return 0; } /*********************************************************************** * CURSORICON_Copy * * Make a copy of a cursor or icon. */ static HGLOBAL16 CURSORICON_Copy( HINSTANCE16 hInstance, HGLOBAL16 handle ) { char *ptrOld, *ptrNew; int size; HGLOBAL16 hNew; if (!(ptrOld = (char *)GlobalLock16( handle ))) return 0; if (!(hInstance = GetExePtr( hInstance ))) return 0; size = GlobalSize16( handle ); hNew = GlobalAlloc16( GMEM_MOVEABLE, size ); FarSetOwner( hNew, hInstance ); ptrNew = (char *)GlobalLock16( hNew ); memcpy( ptrNew, ptrOld, size ); GlobalUnlock16( handle ); GlobalUnlock16( hNew ); return hNew; } /*********************************************************************** * CURSORICON_IconToCursor * * Converts bitmap to mono and truncates if icon is too large (should * probably do StretchBlt() instead). */ HCURSOR16 CURSORICON_IconToCursor(HICON16 hIcon, BOOL32 bSemiTransparent) { HCURSOR16 hRet = 0; CURSORICONINFO *pIcon = NULL; HTASK16 hTask = GetCurrentTask(); TDB* pTask = (TDB *)GlobalLock16(hTask); if(hIcon && pTask) if (!(pIcon = (CURSORICONINFO*)GlobalLock16( hIcon ))) return FALSE; if (pIcon->bPlanes * pIcon->bBitsPerPixel == 1) hRet = CURSORICON_Copy( pTask->hInstance, hIcon ); else { BYTE pAndBits[128]; BYTE pXorBits[128]; int maxx, maxy, ix, iy, bpp = pIcon->bBitsPerPixel; BYTE* psPtr, *pxbPtr = pXorBits; unsigned xor_width, and_width, val_base = 0xffffffff >> (32 - bpp); BYTE* pbc = NULL; COLORREF col; CURSORICONINFO cI; TRACE(icon, "[%04x] %ix%i %ibpp (bogus %ibps)\n", hIcon, pIcon->nWidth, pIcon->nHeight, pIcon->bBitsPerPixel, pIcon->nWidthBytes ); xor_width = BITMAP_GetBitsWidth( pIcon->nWidth, bpp ); and_width = BITMAP_GetBitsWidth( pIcon->nWidth, 1 ); psPtr = (BYTE *)(pIcon + 1) + pIcon->nHeight * and_width; memset(pXorBits, 0, 128); cI.bBitsPerPixel = 1; cI.bPlanes = 1; cI.ptHotSpot.x = cI.ptHotSpot.y = 15; cI.nWidth = 32; cI.nHeight = 32; cI.nWidthBytes = 4; /* 32x1bpp */ maxx = (pIcon->nWidth > 32) ? 32 : pIcon->nWidth; maxy = (pIcon->nHeight > 32) ? 32 : pIcon->nHeight; for( iy = 0; iy < maxy; iy++ ) { unsigned shift = iy % 2; memcpy( pAndBits + iy * 4, (BYTE *)(pIcon + 1) + iy * and_width, (and_width > 4) ? 4 : and_width ); for( ix = 0; ix < maxx; ix++ ) { if( bSemiTransparent && ((ix+shift)%2) ) { /* set AND bit, XOR bit stays 0 */ pbc = pAndBits + iy * 4 + ix/8; *pbc |= 0x80 >> (ix%8); } else { /* keep AND bit, set XOR bit */ unsigned *psc = (unsigned*)(psPtr + (ix * bpp)/8); unsigned val = ((*psc) >> (ix * bpp)%8) & val_base; col = COLOR_ToLogical(val); if( (GetRValue(col) + GetGValue(col) + GetBValue(col)) > 0x180 ) { pbc = pxbPtr + ix/8; *pbc |= 0x80 >> (ix%8); } } } psPtr += xor_width; pxbPtr += 4; } hRet = CreateCursorIconIndirect( pTask->hInstance , &cI, pAndBits, pXorBits); if( !hRet ) /* fall back on default drag cursor */ hRet = CURSORICON_Copy( pTask->hInstance , CURSORICON_Load16(0,MAKEINTRESOURCE16(OCR_DRAGOBJECT), SYSMETRICS_CXCURSOR, SYSMETRICS_CYCURSOR, 1, TRUE) ); } return hRet; } /*********************************************************************** * LoadCursor16 (USER.173) */ HCURSOR16 WINAPI LoadCursor16( HINSTANCE16 hInstance, SEGPTR name ) { if (HIWORD(name)) TRACE(cursor, "%04x '%s'\n", hInstance, (char *)PTR_SEG_TO_LIN( name ) ); else TRACE(cursor, "%04x %04x\n", hInstance, LOWORD(name) ); return CURSORICON_Load16( hInstance, name, SYSMETRICS_CXCURSOR, SYSMETRICS_CYCURSOR, 1, TRUE); } /*********************************************************************** * LoadIcon16 (USER.174) */ HICON16 WINAPI LoadIcon16( HINSTANCE16 hInstance, SEGPTR name ) { if (HIWORD(name)) TRACE(icon, "%04x '%s'\n", hInstance, (char *)PTR_SEG_TO_LIN( name ) ); else TRACE(icon, "%04x %04x\n", hInstance, LOWORD(name) ); return CURSORICON_Load16( hInstance, name, SYSMETRICS_CXICON, SYSMETRICS_CYICON, MIN( 16, COLOR_GetSystemPaletteSize() ), FALSE ); } /*********************************************************************** * CreateCursor16 (USER.406) */ HCURSOR16 WINAPI CreateCursor16( HINSTANCE16 hInstance, INT16 xHotSpot, INT16 yHotSpot, INT16 nWidth, INT16 nHeight, LPCVOID lpANDbits, LPCVOID lpXORbits ) { CURSORICONINFO info = { { xHotSpot, yHotSpot }, nWidth, nHeight, 0, 1, 1 }; TRACE(cursor, "%dx%d spot=%d,%d xor=%p and=%p\n", nWidth, nHeight, xHotSpot, yHotSpot, lpXORbits, lpANDbits); return CreateCursorIconIndirect( hInstance, &info, lpANDbits, lpXORbits ); } /*********************************************************************** * CreateCursor32 (USER32.67) */ HCURSOR32 WINAPI CreateCursor32( HINSTANCE32 hInstance, INT32 xHotSpot, INT32 yHotSpot, INT32 nWidth, INT32 nHeight, LPCVOID lpANDbits, LPCVOID lpXORbits ) { CURSORICONINFO info = { { xHotSpot, yHotSpot }, nWidth, nHeight, 0, 1, 1 }; TRACE(cursor, "%dx%d spot=%d,%d xor=%p and=%p\n", nWidth, nHeight, xHotSpot, yHotSpot, lpXORbits, lpANDbits); return CreateCursorIconIndirect( 0, &info, lpANDbits, lpXORbits ); } /*********************************************************************** * CreateIcon16 (USER.407) */ HICON16 WINAPI CreateIcon16( HINSTANCE16 hInstance, INT16 nWidth, INT16 nHeight, BYTE bPlanes, BYTE bBitsPixel, LPCVOID lpANDbits, LPCVOID lpXORbits ) { CURSORICONINFO info = { { 0, 0 }, nWidth, nHeight, 0, bPlanes, bBitsPixel}; TRACE(icon, "%dx%dx%d, xor=%p, and=%p\n", nWidth, nHeight, bPlanes * bBitsPixel, lpXORbits, lpANDbits); return CreateCursorIconIndirect( hInstance, &info, lpANDbits, lpXORbits ); } /*********************************************************************** * CreateIcon32 (USER32.75) */ HICON32 WINAPI CreateIcon32( HINSTANCE32 hInstance, INT32 nWidth, INT32 nHeight, BYTE bPlanes, BYTE bBitsPixel, LPCVOID lpANDbits, LPCVOID lpXORbits ) { CURSORICONINFO info = { { 0, 0 }, nWidth, nHeight, 0, bPlanes, bBitsPixel}; TRACE(icon, "%dx%dx%d, xor=%p, and=%p\n", nWidth, nHeight, bPlanes * bBitsPixel, lpXORbits, lpANDbits); return CreateCursorIconIndirect( 0, &info, lpANDbits, lpXORbits ); } /*********************************************************************** * CreateCursorIconIndirect (USER.408) */ HGLOBAL16 WINAPI CreateCursorIconIndirect( HINSTANCE16 hInstance, CURSORICONINFO *info, LPCVOID lpANDbits, LPCVOID lpXORbits ) { HGLOBAL16 handle; char *ptr; int sizeAnd, sizeXor; hInstance = GetExePtr( hInstance ); /* Make it a module handle */ if (!lpXORbits || !lpANDbits || info->bPlanes != 1) return 0; info->nWidthBytes = BITMAP_WIDTH_BYTES(info->nWidth,info->bBitsPerPixel); sizeXor = info->nHeight * info->nWidthBytes; sizeAnd = info->nHeight * BITMAP_WIDTH_BYTES( info->nWidth, 1 ); if (!(handle = GlobalAlloc16( GMEM_MOVEABLE, sizeof(CURSORICONINFO) + sizeXor + sizeAnd))) return 0; if (hInstance) FarSetOwner( handle, hInstance ); ptr = (char *)GlobalLock16( handle ); memcpy( ptr, info, sizeof(*info) ); memcpy( ptr + sizeof(CURSORICONINFO), lpANDbits, sizeAnd ); memcpy( ptr + sizeof(CURSORICONINFO) + sizeAnd, lpXORbits, sizeXor ); GlobalUnlock16( handle ); return handle; } /*********************************************************************** * CopyIcon16 (USER.368) */ HICON16 WINAPI CopyIcon16( HINSTANCE16 hInstance, HICON16 hIcon ) { TRACE(icon, "%04x %04x\n", hInstance, hIcon ); return CURSORICON_Copy( hInstance, hIcon ); } /*********************************************************************** * CopyIcon32 (USER32.60) */ HICON32 WINAPI CopyIcon32( HICON32 hIcon ) { HTASK16 hTask = GetCurrentTask (); TDB* pTask = (TDB *) GlobalLock16 (hTask); TRACE(icon, "%04x\n", hIcon ); return CURSORICON_Copy( pTask->hInstance, hIcon ); } /*********************************************************************** * CopyCursor16 (USER.369) */ HCURSOR16 WINAPI CopyCursor16( HINSTANCE16 hInstance, HCURSOR16 hCursor ) { TRACE(cursor, "%04x %04x\n", hInstance, hCursor ); return CURSORICON_Copy( hInstance, hCursor ); } /*********************************************************************** * DestroyIcon16 (USER.457) */ BOOL16 WINAPI DestroyIcon16( HICON16 hIcon ) { return DestroyIcon32( hIcon ); } /*********************************************************************** * DestroyIcon32 (USER32.133) */ BOOL32 WINAPI DestroyIcon32( HICON32 hIcon ) { TRACE(icon, "%04x\n", hIcon ); /* FIXME: should check for OEM icon here */ return (FreeResource16( hIcon ) == 0); } /*********************************************************************** * DestroyCursor16 (USER.458) */ BOOL16 WINAPI DestroyCursor16( HCURSOR16 hCursor ) { return DestroyCursor32( hCursor ); } /*********************************************************************** * DestroyCursor32 (USER32.132) */ BOOL32 WINAPI DestroyCursor32( HCURSOR32 hCursor ) { TRACE(cursor, "%04x\n", hCursor ); /* FIXME: should check for OEM cursor here */ return (FreeResource16( hCursor ) == 0); } /*********************************************************************** * DrawIcon16 (USER.84) */ BOOL16 WINAPI DrawIcon16( HDC16 hdc, INT16 x, INT16 y, HICON16 hIcon ) { return DrawIcon32( hdc, x, y, hIcon ); } /*********************************************************************** * DrawIcon32 (USER32.159) */ BOOL32 WINAPI DrawIcon32( HDC32 hdc, INT32 x, INT32 y, HICON32 hIcon ) { CURSORICONINFO *ptr; HDC32 hMemDC; HBITMAP32 hXorBits, hAndBits; COLORREF oldFg, oldBg; if (!(ptr = (CURSORICONINFO *)GlobalLock16( hIcon ))) return FALSE; if (!(hMemDC = CreateCompatibleDC32( hdc ))) return FALSE; hAndBits = CreateBitmap32( ptr->nWidth, ptr->nHeight, 1, 1, (char *)(ptr+1) ); hXorBits = CreateBitmap32( ptr->nWidth, ptr->nHeight, ptr->bPlanes, ptr->bBitsPerPixel, (char *)(ptr + 1) + ptr->nHeight * BITMAP_WIDTH_BYTES(ptr->nWidth,1) ); oldFg = SetTextColor32( hdc, RGB(0,0,0) ); oldBg = SetBkColor32( hdc, RGB(255,255,255) ); if (hXorBits && hAndBits) { HBITMAP32 hBitTemp = SelectObject32( hMemDC, hAndBits ); BitBlt32( hdc, x, y, ptr->nWidth, ptr->nHeight, hMemDC, 0, 0, SRCAND ); SelectObject32( hMemDC, hXorBits ); BitBlt32(hdc, x, y, ptr->nWidth, ptr->nHeight, hMemDC, 0, 0,SRCINVERT); SelectObject32( hMemDC, hBitTemp ); } DeleteDC32( hMemDC ); if (hXorBits) DeleteObject32( hXorBits ); if (hAndBits) DeleteObject32( hAndBits ); GlobalUnlock16( hIcon ); SetTextColor32( hdc, oldFg ); SetBkColor32( hdc, oldBg ); return TRUE; } /*********************************************************************** * DumpIcon (USER.459) */ DWORD WINAPI DumpIcon( SEGPTR pInfo, WORD *lpLen, SEGPTR *lpXorBits, SEGPTR *lpAndBits ) { CURSORICONINFO *info = PTR_SEG_TO_LIN( pInfo ); int sizeAnd, sizeXor; if (!info) return 0; sizeXor = info->nHeight * info->nWidthBytes; sizeAnd = info->nHeight * BITMAP_WIDTH_BYTES( info->nWidth, 1 ); if (lpAndBits) *lpAndBits = pInfo + sizeof(CURSORICONINFO); if (lpXorBits) *lpXorBits = pInfo + sizeof(CURSORICONINFO) + sizeAnd; if (lpLen) *lpLen = sizeof(CURSORICONINFO) + sizeAnd + sizeXor; return MAKELONG( sizeXor, sizeXor ); } /*********************************************************************** * CURSORICON_SetCursor * * Change the X cursor. Helper function for SetCursor() and ShowCursor(). * The Xlib critical section must be entered before calling this function. */ static BOOL32 CURSORICON_SetCursor( HCURSOR16 hCursor ) { Pixmap pixmapBits, pixmapMask, pixmapAll; XColor fg, bg; Cursor cursor = None; if (!hCursor) /* Create an empty cursor */ { static const char data[] = { 0 }; bg.red = bg.green = bg.blue = 0x0000; pixmapBits = XCreateBitmapFromData( display, rootWindow, data, 1, 1 ); if (pixmapBits) { cursor = XCreatePixmapCursor( display, pixmapBits, pixmapBits, &bg, &bg, 0, 0 ); XFreePixmap( display, pixmapBits ); } } else /* Create the X cursor from the bits */ { CURSORICONINFO *ptr; XImage *image; if (!(ptr = (CURSORICONINFO*)GlobalLock16( hCursor ))) return FALSE; if (ptr->bPlanes * ptr->bBitsPerPixel != 1) { WARN(cursor, "Cursor %04x has more than 1 bpp!\n", hCursor ); return FALSE; } /* Create a pixmap and transfer all the bits to it */ /* NOTE: Following hack works, but only because XFree depth * 1 images really use 1 bit/pixel (and so the same layout * as the Windows cursor data). Perhaps use a more generic * algorithm here. */ pixmapAll = XCreatePixmap( display, rootWindow, ptr->nWidth, ptr->nHeight * 2, 1 ); image = XCreateImage( display, DefaultVisualOfScreen(screen), 1, ZPixmap, 0, (char *)(ptr + 1), ptr->nWidth, ptr->nHeight * 2, 16, ptr->nWidthBytes); if (image) { image->byte_order = MSBFirst; image->bitmap_bit_order = MSBFirst; image->bitmap_unit = 16; _XInitImageFuncPtrs(image); if (pixmapAll) XPutImage( display, pixmapAll, BITMAP_monoGC, image, 0, 0, 0, 0, ptr->nWidth, ptr->nHeight * 2 ); image->data = NULL; XDestroyImage( image ); } /* Now create the 2 pixmaps for bits and mask */ pixmapBits = XCreatePixmap( display, rootWindow, ptr->nWidth, ptr->nHeight, 1 ); pixmapMask = XCreatePixmap( display, rootWindow, ptr->nWidth, ptr->nHeight, 1 ); /* Make sure everything went OK so far */ if (pixmapBits && pixmapMask && pixmapAll) { /* We have to do some magic here, as cursors are not fully * compatible between Windows and X11. Under X11, there * are only 3 possible color cursor: black, white and * masked. So we map the 4th Windows color (invert the * bits on the screen) to black. This require some boolean * arithmetic: * * Windows | X11 * Xor And Result | Bits Mask Result * 0 0 black | 0 1 background * 0 1 no change | X 0 no change * 1 0 white | 1 1 foreground * 1 1 inverted | 0 1 background * * which gives: * Bits = 'Xor' and not 'And' * Mask = 'Xor' or not 'And' * * FIXME: apparently some servers do support 'inverted' color. * I don't know if it's correct per the X spec, but maybe * we ought to take advantage of it. -- AJ */ XCopyArea( display, pixmapAll, pixmapBits, BITMAP_monoGC, 0, 0, ptr->nWidth, ptr->nHeight, 0, 0 ); XCopyArea( display, pixmapAll, pixmapMask, BITMAP_monoGC, 0, 0, ptr->nWidth, ptr->nHeight, 0, 0 ); XSetFunction( display, BITMAP_monoGC, GXandReverse ); XCopyArea( display, pixmapAll, pixmapBits, BITMAP_monoGC, 0, ptr->nHeight, ptr->nWidth, ptr->nHeight, 0, 0 ); XSetFunction( display, BITMAP_monoGC, GXorReverse ); XCopyArea( display, pixmapAll, pixmapMask, BITMAP_monoGC, 0, ptr->nHeight, ptr->nWidth, ptr->nHeight, 0, 0 ); XSetFunction( display, BITMAP_monoGC, GXcopy ); fg.red = fg.green = fg.blue = 0xffff; bg.red = bg.green = bg.blue = 0x0000; cursor = XCreatePixmapCursor( display, pixmapBits, pixmapMask, &fg, &bg, ptr->ptHotSpot.x, ptr->ptHotSpot.y ); } /* Now free everything */ if (pixmapAll) XFreePixmap( display, pixmapAll ); if (pixmapBits) XFreePixmap( display, pixmapBits ); if (pixmapMask) XFreePixmap( display, pixmapMask ); GlobalUnlock16( hCursor ); } if (cursor == None) return FALSE; if (CURSORICON_XCursor != None) XFreeCursor( display, CURSORICON_XCursor ); CURSORICON_XCursor = cursor; if (rootWindow != DefaultRootWindow(display)) { /* Set the cursor on the desktop window */ XDefineCursor( display, rootWindow, cursor ); } else { /* Set the same cursor for all top-level windows */ HWND32 hwnd = GetWindow32( GetDesktopWindow32(), GW_CHILD ); while(hwnd) { Window win = WIN_GetXWindow( hwnd ); if (win && win!=DefaultRootWindow(display)) XDefineCursor( display, win, cursor ); hwnd = GetWindow32( hwnd, GW_HWNDNEXT ); } } return TRUE; } /*********************************************************************** * SetCursor16 (USER.69) */ HCURSOR16 WINAPI SetCursor16( HCURSOR16 hCursor ) { return (HCURSOR16)SetCursor32( hCursor ); } /*********************************************************************** * SetCursor32 (USER32.472) * RETURNS: * A handle to the previous cursor shape. */ HCURSOR32 WINAPI SetCursor32( HCURSOR32 hCursor /* Handle of cursor to show */ ) { HCURSOR32 hOldCursor; if (hCursor == hActiveCursor) return hActiveCursor; /* No change */ TRACE(cursor, "%04x\n", hCursor ); hOldCursor = hActiveCursor; hActiveCursor = hCursor; /* Change the cursor shape only if it is visible */ if (CURSOR_ShowCount >= 0) { EnterCriticalSection( &X11DRV_CritSection ); CALL_LARGE_STACK( CURSORICON_SetCursor, hActiveCursor ); LeaveCriticalSection( &X11DRV_CritSection ); } return hOldCursor; } /*********************************************************************** * SetCursorPos16 (USER.70) */ void WINAPI SetCursorPos16( INT16 x, INT16 y ) { SetCursorPos32( x, y ); } /*********************************************************************** * SetCursorPos32 (USER32.474) */ BOOL32 WINAPI SetCursorPos32( INT32 x, INT32 y ) { TRACE(cursor, "x=%d y=%d\n", x, y ); TSXWarpPointer( display, rootWindow, rootWindow, 0, 0, 0, 0, x, y ); return TRUE; } /*********************************************************************** * ShowCursor16 (USER.71) */ INT16 WINAPI ShowCursor16( BOOL16 bShow ) { return ShowCursor32( bShow ); } /*********************************************************************** * ShowCursor32 (USER32.530) */ INT32 WINAPI ShowCursor32( BOOL32 bShow ) { TRACE(cursor, "%d, count=%d\n", bShow, CURSOR_ShowCount ); EnterCriticalSection( &X11DRV_CritSection ); if (bShow) { if (++CURSOR_ShowCount == 0) /* Show it */ CALL_LARGE_STACK( CURSORICON_SetCursor, hActiveCursor ); } else { if (--CURSOR_ShowCount == -1) /* Hide it */ CALL_LARGE_STACK( CURSORICON_SetCursor, 0 ); } LeaveCriticalSection( &X11DRV_CritSection ); return CURSOR_ShowCount; } /*********************************************************************** * GetCursor16 (USER.247) */ HCURSOR16 WINAPI GetCursor16(void) { return hActiveCursor; } /*********************************************************************** * GetCursor32 (USER32.227) */ HCURSOR32 WINAPI GetCursor32(void) { return hActiveCursor; } /*********************************************************************** * ClipCursor16 (USER.16) */ BOOL16 WINAPI ClipCursor16( const RECT16 *rect ) { if (!rect) SetRectEmpty32( &CURSOR_ClipRect ); else CONV_RECT16TO32( rect, &CURSOR_ClipRect ); return TRUE; } /*********************************************************************** * ClipCursor32 (USER32.53) */ BOOL32 WINAPI ClipCursor32( const RECT32 *rect ) { if (!rect) SetRectEmpty32( &CURSOR_ClipRect ); else CopyRect32( &CURSOR_ClipRect, rect ); return TRUE; } /*********************************************************************** * GetCursorPos16 (USER.17) */ void WINAPI GetCursorPos16( POINT16 *pt ) { Window root, child; int rootX, rootY, childX, childY; unsigned int mousebut; if (!pt) return; if (!TSXQueryPointer( display, rootWindow, &root, &child, &rootX, &rootY, &childX, &childY, &mousebut )) pt->x = pt->y = 0; else { pt->x = childX; pt->y = childY; if (mousebut & Button1Mask) AsyncMouseButtonsStates[0] = MouseButtonsStates[0] = TRUE; else MouseButtonsStates[0] = FALSE; if (mousebut & Button2Mask) AsyncMouseButtonsStates[1] = MouseButtonsStates[1] = TRUE; else MouseButtonsStates[1] = FALSE; if (mousebut & Button3Mask) AsyncMouseButtonsStates[2] = MouseButtonsStates[2] = TRUE; else MouseButtonsStates[2] = FALSE; } TRACE(cursor, "ret=%d,%d\n", pt->x, pt->y ); } /*********************************************************************** * GetCursorPos32 (USER32.229) */ void WINAPI GetCursorPos32( POINT32 *pt ) { POINT16 pt16; GetCursorPos16( &pt16 ); if (pt) CONV_POINT16TO32( &pt16, pt ); } /*********************************************************************** * GetClipCursor16 (USER.309) */ void WINAPI GetClipCursor16( RECT16 *rect ) { if (rect) CONV_RECT32TO16( &CURSOR_ClipRect, rect ); } /*********************************************************************** * GetClipCursor32 (USER32.221) */ void WINAPI GetClipCursor32( RECT32 *rect ) { if (rect) CopyRect32( rect, &CURSOR_ClipRect ); } /********************************************************************** * LookupIconIdFromDirectoryEx16 (USER.364) * * FIXME: exact parameter sizes */ INT16 WINAPI LookupIconIdFromDirectoryEx16( LPBYTE xdir, BOOL16 bIcon, INT16 width, INT16 height, UINT16 cFlag ) { CURSORICONDIR *dir = (CURSORICONDIR*)xdir; UINT16 retVal = 0; if( dir && !dir->idReserved && (dir->idType & 3) ) { int colors = (cFlag == LR_MONOCHROME) ? 2 : COLOR_GetSystemPaletteSize(); if( bIcon ) { ICONDIRENTRY* entry; entry = CURSORICON_FindBestIcon( dir, width, height, colors ); if( entry ) retVal = entry->wResId; } else { CURSORDIRENTRY* entry; entry = CURSORICON_FindBestCursor( dir, width, height ); if( entry ) retVal = entry->wResId; } } else WARN(cursor, "invalid resource directory\n"); return retVal; } /********************************************************************** * LookupIconIdFromDirectoryEx32 (USER32.380) */ INT32 WINAPI LookupIconIdFromDirectoryEx32( LPBYTE dir, BOOL32 bIcon, INT32 width, INT32 height, UINT32 cFlag ) { return LookupIconIdFromDirectoryEx16( dir, bIcon, width, height, cFlag ); } /********************************************************************** * LookupIconIdFromDirectory (USER.???) */ INT16 WINAPI LookupIconIdFromDirectory16( LPBYTE dir, BOOL16 bIcon ) { return LookupIconIdFromDirectoryEx16( dir, bIcon, bIcon ? SYSMETRICS_CXICON : SYSMETRICS_CXCURSOR, bIcon ? SYSMETRICS_CYICON : SYSMETRICS_CYCURSOR, bIcon ? 0 : LR_MONOCHROME ); } /********************************************************************** * LookupIconIdFromDirectory (USER32.379) */ INT32 WINAPI LookupIconIdFromDirectory32( LPBYTE dir, BOOL32 bIcon ) { return LookupIconIdFromDirectoryEx32( dir, bIcon, bIcon ? SYSMETRICS_CXICON : SYSMETRICS_CXCURSOR, bIcon ? SYSMETRICS_CYICON : SYSMETRICS_CYCURSOR, bIcon ? 0 : LR_MONOCHROME ); } /********************************************************************** * GetIconID (USER.455) */ WORD WINAPI GetIconID( HGLOBAL16 hResource, DWORD resType ) { LPBYTE lpDir = (LPBYTE)GlobalLock16(hResource); TRACE(cursor, "hRes=%04x, entries=%i\n", hResource, lpDir ? ((CURSORICONDIR*)lpDir)->idCount : 0); switch(resType) { case RT_CURSOR16: return (WORD)LookupIconIdFromDirectoryEx16( lpDir, FALSE, SYSMETRICS_CXCURSOR, SYSMETRICS_CYCURSOR, LR_MONOCHROME ); case RT_ICON16: return (WORD)LookupIconIdFromDirectoryEx16( lpDir, TRUE, SYSMETRICS_CXICON, SYSMETRICS_CYICON, 0 ); default: WARN(cursor, "invalid res type %ld\n", resType ); } return 0; } /********************************************************************** * LoadCursorIconHandler (USER.336) * * Supposed to load resources of Windows 2.x applications. */ HGLOBAL16 WINAPI LoadCursorIconHandler( HGLOBAL16 hResource, HMODULE16 hModule, HRSRC16 hRsrc ) { FIXME(cursor,"(%04x,%04x,%04x): old 2.x resources are not supported!\n", hResource, hModule, hRsrc); return (HGLOBAL16)0; } /********************************************************************** * LoadDIBIconHandler (USER.357) * * RT_ICON resource loader, installed by USER_SignalProc when module * is initialized. */ HGLOBAL16 WINAPI LoadDIBIconHandler( HGLOBAL16 hMemObj, HMODULE16 hModule, HRSRC16 hRsrc ) { /* If hResource is zero we must allocate a new memory block, if it's * non-zero but GlobalLock() returns NULL then it was discarded and * we have to recommit some memory, otherwise we just need to check * the block size. See LoadProc() in 16-bit SDK for more. */ hMemObj = USER_CallDefaultRsrcHandler( hMemObj, hModule, hRsrc ); if( hMemObj ) { LPBYTE bits = (LPBYTE)GlobalLock16( hMemObj ); hMemObj = CURSORICON_CreateFromResource( hModule, hMemObj, bits, SizeofResource16(hModule, hRsrc), TRUE, 0x00030000, SYSMETRICS_CXICON, SYSMETRICS_CYICON, LR_DEFAULTCOLOR ); } return hMemObj; } /********************************************************************** * LoadDIBCursorHandler (USER.356) * * RT_CURSOR resource loader. Same as above. */ HGLOBAL16 WINAPI LoadDIBCursorHandler( HGLOBAL16 hMemObj, HMODULE16 hModule, HRSRC16 hRsrc ) { hMemObj = USER_CallDefaultRsrcHandler( hMemObj, hModule, hRsrc ); if( hMemObj ) { LPBYTE bits = (LPBYTE)GlobalLock16( hMemObj ); hMemObj = CURSORICON_CreateFromResource( hModule, hMemObj, bits, SizeofResource16(hModule, hRsrc), FALSE, 0x00030000, SYSMETRICS_CXCURSOR, SYSMETRICS_CYCURSOR, LR_MONOCHROME ); } return hMemObj; } /********************************************************************** * LoadIconHandler (USER.456) */ HICON16 WINAPI LoadIconHandler( HGLOBAL16 hResource, BOOL16 bNew ) { LPBYTE bits = (LPBYTE)LockResource16( hResource ); TRACE(cursor,"hRes=%04x\n",hResource); return CURSORICON_CreateFromResource( 0, 0, bits, 0, TRUE, bNew ? 0x00030000 : 0x00020000, 0, 0, LR_DEFAULTCOLOR ); } /*********************************************************************** * LoadCursorW (USER32.362) */ HCURSOR32 WINAPI LoadCursor32W(HINSTANCE32 hInstance, LPCWSTR name) { return CURSORICON_Load32( hInstance, name, SYSMETRICS_CXCURSOR, SYSMETRICS_CYCURSOR, 1, TRUE); } /*********************************************************************** * LoadCursorA (USER32.359) */ HCURSOR32 WINAPI LoadCursor32A(HINSTANCE32 hInstance, LPCSTR name) { HCURSOR32 res=0; if(!HIWORD(name)) return LoadCursor32W(hInstance,(LPCWSTR)name); else { LPWSTR uni = HEAP_strdupAtoW( GetProcessHeap(), 0, name ); res = LoadCursor32W(hInstance, uni); HeapFree( GetProcessHeap(), 0, uni); } return res; } /*********************************************************************** * LoadIconW (USER32.364) */ HICON32 WINAPI LoadIcon32W(HINSTANCE32 hInstance, LPCWSTR name) { return CURSORICON_Load32( hInstance, name, SYSMETRICS_CXICON, SYSMETRICS_CYICON, MIN( 16, COLOR_GetSystemPaletteSize() ), FALSE ); } /*********************************************************************** * LoadIconA (USER32.363) */ HICON32 WINAPI LoadIcon32A(HINSTANCE32 hInstance, LPCSTR name) { HICON32 res=0; if( !HIWORD(name) ) return LoadIcon32W(hInstance, (LPCWSTR)name); else { LPWSTR uni = HEAP_strdupAtoW( GetProcessHeap(), 0, name ); res = LoadIcon32W( hInstance, uni ); HeapFree( GetProcessHeap(), 0, uni ); } return res; } /********************************************************************** * GetIconInfo (USER32.242) */ BOOL32 WINAPI GetIconInfo(HICON32 hIcon,LPICONINFO iconinfo) { CURSORICONINFO *ciconinfo; ciconinfo = GlobalLock16(hIcon); if (!ciconinfo) return FALSE; iconinfo->xHotspot = ciconinfo->ptHotSpot.x; iconinfo->yHotspot = ciconinfo->ptHotSpot.y; iconinfo->fIcon = TRUE; /* hmm */ /* FIXME ... add both bitmaps */ return TRUE; } /********************************************************************** * CreateIconIndirect (USER32.78) */ HICON32 WINAPI CreateIconIndirect(LPICONINFO iconinfo) { BITMAPOBJ *bmpXor,*bmpAnd; HICON32 hObj; int sizeXor,sizeAnd; bmpXor = (BITMAPOBJ *) GDI_GetObjPtr( iconinfo->hbmColor, BITMAP_MAGIC ); bmpAnd = (BITMAPOBJ *) GDI_GetObjPtr( iconinfo->hbmMask, BITMAP_MAGIC ); sizeXor = bmpXor->bitmap.bmHeight * bmpXor->bitmap.bmWidthBytes; sizeAnd = bmpAnd->bitmap.bmHeight * bmpAnd->bitmap.bmWidthBytes; hObj = GlobalAlloc16( GMEM_MOVEABLE, sizeof(CURSORICONINFO) + sizeXor + sizeAnd ); if (hObj) { CURSORICONINFO *info; info = (CURSORICONINFO *)GlobalLock16( hObj ); info->ptHotSpot.x = iconinfo->xHotspot; info->ptHotSpot.y = iconinfo->yHotspot; info->nWidth = bmpXor->bitmap.bmWidth; info->nHeight = bmpXor->bitmap.bmHeight; info->nWidthBytes = bmpXor->bitmap.bmWidthBytes; info->bPlanes = bmpXor->bitmap.bmPlanes; info->bBitsPerPixel = bmpXor->bitmap.bmBitsPixel; /* Transfer the bitmap bits to the CURSORICONINFO structure */ GetBitmapBits32( iconinfo->hbmMask ,sizeAnd,(char*)(info + 1) ); GetBitmapBits32( iconinfo->hbmColor,sizeXor,(char*)(info + 1) +sizeAnd); GlobalUnlock16( hObj ); } return hObj; } /********************************************************************** * DrawIconEx16 (USER.394) */ BOOL16 WINAPI DrawIconEx16 (HDC16 hdc, INT16 xLeft, INT16 yTop, HICON16 hIcon, INT16 cxWidth, INT16 cyWidth, UINT16 istep, HBRUSH16 hbr, UINT16 flags) { return DrawIconEx32(hdc, xLeft, yTop, hIcon, cxWidth, cyWidth, istep, hbr, flags); } /****************************************************************************** * DrawIconEx32 [USER32.160] Draws an icon or cursor on device context * * NOTES * Why is this using SM_CXICON instead of SM_CXCURSOR? * * PARAMS * hdc [I] Handle to device context * x0 [I] X coordinate of upper left corner * y0 [I] Y coordinate of upper left corner * hIcon [I] Handle to icon to draw * cxWidth [I] Width of icon * cyWidth [I] Height of icon * istep [I] Index of frame in animated cursor * hbr [I] Handle to background brush * flags [I] Icon-drawing flags * * RETURNS * Success: TRUE * Failure: FALSE */ BOOL32 WINAPI DrawIconEx32( HDC32 hdc, INT32 x0, INT32 y0, HICON32 hIcon, INT32 cxWidth, INT32 cyWidth, UINT32 istep, HBRUSH32 hbr, UINT32 flags ) { CURSORICONINFO *ptr = (CURSORICONINFO *)GlobalLock16 (hIcon); HDC32 hMemDC = CreateCompatibleDC32 (hdc); BOOL32 result = FALSE; if (istep) FIXME(icon, "Ignoring istep=%d\n", istep); if (hbr) FIXME(icon, "Ignoring hbr=%x\n", hbr); if (flags & DI_COMPAT) FIXME(icon, "Ignoring flag DI_COMPAT\n"); if (hMemDC && ptr) { HBITMAP32 hXorBits, hAndBits; COLORREF oldFg, oldBg; /* Calculate the size of the destination image. */ if (cxWidth == 0) if (flags & DI_DEFAULTSIZE) cxWidth = GetSystemMetrics32 (SM_CXICON); else cxWidth = ptr->nWidth; if (cyWidth == 0) if (flags & DI_DEFAULTSIZE) cyWidth = GetSystemMetrics32 (SM_CYICON); else cyWidth = ptr->nHeight; hXorBits = CreateBitmap32 ( ptr->nWidth, ptr->nHeight, ptr->bPlanes, ptr->bBitsPerPixel, (char *)(ptr + 1) + ptr->nHeight * BITMAP_WIDTH_BYTES(ptr->nWidth,1) ); hAndBits = CreateBitmap32 ( cxWidth, cyWidth, 1, 1, (char *)(ptr+1) ); oldFg = SetTextColor32( hdc, RGB(0,0,0) ); oldBg = SetBkColor32( hdc, RGB(255,255,255) ); if (hXorBits && hAndBits) { HBITMAP32 hBitTemp = SelectObject32( hMemDC, hAndBits ); if (flags & DI_MASK) BitBlt32 (hdc, x0, y0, cxWidth, cyWidth, hMemDC, 0, 0, SRCAND); SelectObject32( hMemDC, hXorBits ); if (flags & DI_IMAGE) BitBlt32 (hdc, x0, y0, cxWidth, cyWidth, hMemDC, 0, 0, SRCPAINT); SelectObject32( hMemDC, hBitTemp ); result = TRUE; } SetTextColor32( hdc, oldFg ); SetBkColor32( hdc, oldBg ); if (hXorBits) DeleteObject32( hXorBits ); if (hAndBits) DeleteObject32( hAndBits ); } if (hMemDC) DeleteDC32( hMemDC ); GlobalUnlock16( hIcon ); return result; }