2010-07-12 17:49:59 +00:00
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/*
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* Cursor and icon support
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*
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* Copyright 1995 Alexandre Julliard
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* 1996 Martin Von Loewis
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* 1997 Alex Korobka
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* 1998 Turchanov Sergey
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* 2007 Henri Verbeet
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <user32.h>
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#include <wine/debug.h>
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WINE_DEFAULT_DEBUG_CHANNEL(cursor);
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WINE_DECLARE_DEBUG_CHANNEL(icon);
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WINE_DECLARE_DEBUG_CHANNEL(resource);
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#include "pshpack1.h"
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typedef struct {
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BYTE bWidth;
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BYTE bHeight;
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BYTE bColorCount;
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BYTE bReserved;
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WORD xHotspot;
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WORD yHotspot;
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DWORD dwDIBSize;
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DWORD dwDIBOffset;
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} CURSORICONFILEDIRENTRY;
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typedef struct
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{
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WORD idReserved;
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WORD idType;
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WORD idCount;
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CURSORICONFILEDIRENTRY idEntries[1];
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} CURSORICONFILEDIR;
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#include "poppack.h"
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static HDC screen_dc;
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static const WCHAR DISPLAYW[] = {'D','I','S','P','L','A','Y',0};
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static CRITICAL_SECTION IconCrst;
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static CRITICAL_SECTION_DEBUG critsect_debug =
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{
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0, 0, &IconCrst,
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{ &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
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0, 0, { (DWORD_PTR)(__FILE__ ": IconCrst") }
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};
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static CRITICAL_SECTION IconCrst = { &critsect_debug, -1, 0, 0, 0, 0 };
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/***********************************************************************
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* map_fileW
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*
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* Helper function to map a file to memory:
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* name - file name
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* [RETURN] ptr - pointer to mapped file
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* [RETURN] filesize - pointer size of file to be stored if not NULL
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*/
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static void *map_fileW( LPCWSTR name, LPDWORD filesize )
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{
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HANDLE hFile, hMapping;
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LPVOID ptr = NULL;
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hFile = CreateFileW( name, GENERIC_READ, FILE_SHARE_READ, NULL,
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OPEN_EXISTING, FILE_FLAG_RANDOM_ACCESS, 0 );
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if (hFile != INVALID_HANDLE_VALUE)
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{
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hMapping = CreateFileMappingW( hFile, NULL, PAGE_READONLY, 0, 0, NULL );
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if (hMapping)
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{
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ptr = MapViewOfFile( hMapping, FILE_MAP_READ, 0, 0, 0 );
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CloseHandle( hMapping );
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if (filesize)
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*filesize = GetFileSize( hFile, NULL );
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}
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CloseHandle( hFile );
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}
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return ptr;
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}
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/***********************************************************************
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* get_dib_width_bytes
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*
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* Return the width of a DIB bitmap in bytes. DIB bitmap data is 32-bit aligned.
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*/
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static int get_dib_width_bytes( int width, int depth )
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{
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int words;
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switch(depth)
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{
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case 1: words = (width + 31) / 32; break;
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case 4: words = (width + 7) / 8; break;
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case 8: words = (width + 3) / 4; break;
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case 15:
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case 16: words = (width + 1) / 2; break;
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case 24: words = (width * 3 + 3)/4; break;
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default:
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WARN("(%d): Unsupported depth\n", depth );
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/* fall through */
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case 32:
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words = width;
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}
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return 4 * words;
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}
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/***********************************************************************
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* bitmap_info_size
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*
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* Return the size of the bitmap info structure including color table.
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*/
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static int bitmap_info_size( const BITMAPINFO * info, WORD coloruse )
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{
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unsigned int colors, size, masks = 0;
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if (info->bmiHeader.biSize == sizeof(BITMAPCOREHEADER))
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{
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const BITMAPCOREHEADER *core = (const BITMAPCOREHEADER *)info;
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colors = (core->bcBitCount <= 8) ? 1 << core->bcBitCount : 0;
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return sizeof(BITMAPCOREHEADER) + colors *
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((coloruse == DIB_RGB_COLORS) ? sizeof(RGBTRIPLE) : sizeof(WORD));
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}
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else /* assume BITMAPINFOHEADER */
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{
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colors = info->bmiHeader.biClrUsed;
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if (colors > 256) /* buffer overflow otherwise */
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colors = 256;
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if (!colors && (info->bmiHeader.biBitCount <= 8))
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colors = 1 << info->bmiHeader.biBitCount;
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if (info->bmiHeader.biCompression == BI_BITFIELDS) masks = 3;
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size = max( info->bmiHeader.biSize, sizeof(BITMAPINFOHEADER) + masks * sizeof(DWORD) );
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return size + colors * ((coloruse == DIB_RGB_COLORS) ? sizeof(RGBQUAD) : sizeof(WORD));
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}
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}
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/***********************************************************************
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* is_dib_monochrome
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*
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* Returns whether a DIB can be converted to a monochrome DDB.
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*
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* A DIB can be converted if its color table contains only black and
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* white. Black must be the first color in the color table.
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*
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* Note : If the first color in the color table is white followed by
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* black, we can't convert it to a monochrome DDB with
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* SetDIBits, because black and white would be inverted.
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*/
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static BOOL is_dib_monochrome( const BITMAPINFO* info )
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{
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if (info->bmiHeader.biBitCount != 1) return FALSE;
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if (info->bmiHeader.biSize == sizeof(BITMAPCOREHEADER))
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{
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const RGBTRIPLE *rgb = ((const BITMAPCOREINFO*)info)->bmciColors;
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/* Check if the first color is black */
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if ((rgb->rgbtRed == 0) && (rgb->rgbtGreen == 0) && (rgb->rgbtBlue == 0))
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{
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rgb++;
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/* Check if the second color is white */
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return ((rgb->rgbtRed == 0xff) && (rgb->rgbtGreen == 0xff)
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&& (rgb->rgbtBlue == 0xff));
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}
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else return FALSE;
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}
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else /* assume BITMAPINFOHEADER */
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{
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const RGBQUAD *rgb = info->bmiColors;
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/* Check if the first color is black */
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if ((rgb->rgbRed == 0) && (rgb->rgbGreen == 0) &&
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(rgb->rgbBlue == 0) && (rgb->rgbReserved == 0))
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{
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rgb++;
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/* Check if the second color is white */
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return ((rgb->rgbRed == 0xff) && (rgb->rgbGreen == 0xff)
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&& (rgb->rgbBlue == 0xff) && (rgb->rgbReserved == 0));
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}
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else return FALSE;
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}
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}
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/***********************************************************************
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* DIB_GetBitmapInfo
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*
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* Get the info from a bitmap header.
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* Return 1 for INFOHEADER, 0 for COREHEADER,
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*/
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static int DIB_GetBitmapInfo( const BITMAPINFOHEADER *header, LONG *width,
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LONG *height, WORD *bpp, DWORD *compr )
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{
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if (header->biSize == sizeof(BITMAPCOREHEADER))
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{
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const BITMAPCOREHEADER *core = (const BITMAPCOREHEADER *)header;
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*width = core->bcWidth;
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*height = core->bcHeight;
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*bpp = core->bcBitCount;
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*compr = 0;
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return 0;
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}
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else if (header->biSize >= sizeof(BITMAPINFOHEADER))
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{
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*width = header->biWidth;
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*height = header->biHeight;
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*bpp = header->biBitCount;
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*compr = header->biCompression;
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return 1;
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}
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ERR("(%d): unknown/wrong size for header\n", header->biSize );
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return -1;
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}
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/*
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* The following macro functions account for the irregularities of
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* accessing cursor and icon resources in files and resource entries.
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*/
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typedef BOOL (*fnGetCIEntry)( LPVOID dir, int n,
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int *width, int *height, int *bits );
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/**********************************************************************
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* CURSORICON_FindBestIcon
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*
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* Find the icon closest to the requested size and bit depth.
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*/
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static int CURSORICON_FindBestIcon( LPVOID dir, fnGetCIEntry get_entry,
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int width, int height, int depth )
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{
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int i, cx, cy, bits, bestEntry = -1;
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UINT iTotalDiff, iXDiff=0, iYDiff=0, iColorDiff;
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UINT iTempXDiff, iTempYDiff, iTempColorDiff;
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/* Find Best Fit */
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iTotalDiff = 0xFFFFFFFF;
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iColorDiff = 0xFFFFFFFF;
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for ( i = 0; get_entry( dir, i, &cx, &cy, &bits ); i++ )
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{
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iTempXDiff = abs(width - cx);
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iTempYDiff = abs(height - cy);
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if(iTotalDiff > (iTempXDiff + iTempYDiff))
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{
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iXDiff = iTempXDiff;
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iYDiff = iTempYDiff;
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iTotalDiff = iXDiff + iYDiff;
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}
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}
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/* Find Best Colors for Best Fit */
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for ( i = 0; get_entry( dir, i, &cx, &cy, &bits ); i++ )
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{
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if(abs(width - cx) == iXDiff && abs(height - cy) == iYDiff)
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{
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iTempColorDiff = abs(depth - bits);
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if(iColorDiff > iTempColorDiff)
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{
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bestEntry = i;
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iColorDiff = iTempColorDiff;
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}
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}
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}
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return bestEntry;
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}
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static BOOL CURSORICON_GetResIconEntry( LPVOID dir, int n,
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int *width, int *height, int *bits )
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{
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CURSORICONDIR *resdir = dir;
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ICONRESDIR *icon;
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if ( resdir->idCount <= n )
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return FALSE;
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icon = &resdir->idEntries[n].ResInfo.icon;
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*width = icon->bWidth;
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*height = icon->bHeight;
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*bits = resdir->idEntries[n].wBitCount;
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return TRUE;
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}
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/**********************************************************************
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* CURSORICON_FindBestCursor
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*
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* Find the cursor closest to the requested size.
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*
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* FIXME: parameter 'color' ignored.
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*/
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static int CURSORICON_FindBestCursor( LPVOID dir, fnGetCIEntry get_entry,
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int width, int height, int depth )
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{
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int i, maxwidth, maxheight, cx, cy, bits, bestEntry = -1;
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/* Double height to account for AND and XOR masks */
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height *= 2;
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/* First find the largest one smaller than or equal to the requested size*/
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maxwidth = maxheight = 0;
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for ( i = 0; get_entry( dir, i, &cx, &cy, &bits ); i++ )
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{
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if ((cx <= width) && (cy <= height) &&
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(cx > maxwidth) && (cy > maxheight))
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{
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bestEntry = i;
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maxwidth = cx;
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maxheight = cy;
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}
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}
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if (bestEntry != -1) return bestEntry;
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/* Now find the smallest one larger than the requested size */
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maxwidth = maxheight = 255;
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for ( i = 0; get_entry( dir, i, &cx, &cy, &bits ); i++ )
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{
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if (((cx < maxwidth) && (cy < maxheight)) || (bestEntry == -1))
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{
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bestEntry = i;
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maxwidth = cx;
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maxheight = cy;
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}
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}
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return bestEntry;
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}
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static BOOL CURSORICON_GetResCursorEntry( LPVOID dir, int n,
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int *width, int *height, int *bits )
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{
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CURSORICONDIR *resdir = dir;
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CURSORDIR *cursor;
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if ( resdir->idCount <= n )
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return FALSE;
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cursor = &resdir->idEntries[n].ResInfo.cursor;
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*width = cursor->wWidth;
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*height = cursor->wHeight;
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*bits = resdir->idEntries[n].wBitCount;
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return TRUE;
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}
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static CURSORICONDIRENTRY *CURSORICON_FindBestIconRes( CURSORICONDIR * dir,
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int width, int height, int depth )
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{
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int n;
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n = CURSORICON_FindBestIcon( dir, CURSORICON_GetResIconEntry,
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width, height, depth );
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if ( n < 0 )
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return NULL;
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return &dir->idEntries[n];
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}
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static CURSORICONDIRENTRY *CURSORICON_FindBestCursorRes( CURSORICONDIR *dir,
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int width, int height, int depth )
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{
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|
|
int n = CURSORICON_FindBestCursor( dir, CURSORICON_GetResCursorEntry,
|
|
|
|
width, height, depth );
|
|
|
|
if ( n < 0 )
|
|
|
|
return NULL;
|
|
|
|
return &dir->idEntries[n];
|
|
|
|
}
|
|
|
|
|
|
|
|
static BOOL CURSORICON_GetFileEntry( LPVOID dir, int n,
|
|
|
|
int *width, int *height, int *bits )
|
|
|
|
{
|
|
|
|
CURSORICONFILEDIR *filedir = dir;
|
|
|
|
CURSORICONFILEDIRENTRY *entry;
|
|
|
|
BITMAPINFOHEADER *info;
|
|
|
|
|
|
|
|
if ( filedir->idCount <= n )
|
|
|
|
return FALSE;
|
|
|
|
entry = &filedir->idEntries[n];
|
|
|
|
/* FIXME: check against file size */
|
|
|
|
info = (BITMAPINFOHEADER *)((char *)dir + entry->dwDIBOffset);
|
|
|
|
*width = entry->bWidth;
|
|
|
|
*height = entry->bHeight;
|
|
|
|
*bits = info->biBitCount;
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
static CURSORICONFILEDIRENTRY *CURSORICON_FindBestCursorFile( CURSORICONFILEDIR *dir,
|
|
|
|
int width, int height, int depth )
|
|
|
|
{
|
|
|
|
int n = CURSORICON_FindBestCursor( dir, CURSORICON_GetFileEntry,
|
|
|
|
width, height, depth );
|
|
|
|
if ( n < 0 )
|
|
|
|
return NULL;
|
|
|
|
return &dir->idEntries[n];
|
|
|
|
}
|
|
|
|
|
|
|
|
static CURSORICONFILEDIRENTRY *CURSORICON_FindBestIconFile( CURSORICONFILEDIR *dir,
|
|
|
|
int width, int height, int depth )
|
|
|
|
{
|
|
|
|
int n = CURSORICON_FindBestIcon( dir, CURSORICON_GetFileEntry,
|
|
|
|
width, height, depth );
|
|
|
|
if ( n < 0 )
|
|
|
|
return NULL;
|
|
|
|
return &dir->idEntries[n];
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* create_icon_bitmaps
|
|
|
|
*
|
|
|
|
* Create the color, mask and alpha bitmaps from the DIB info.
|
|
|
|
*/
|
|
|
|
static BOOL create_icon_bitmaps( const BITMAPINFO *bmi, int width, int height,
|
|
|
|
HBITMAP *color, HBITMAP *mask )
|
|
|
|
{
|
|
|
|
BOOL monochrome = is_dib_monochrome( bmi );
|
|
|
|
unsigned int size = bitmap_info_size( bmi, DIB_RGB_COLORS );
|
|
|
|
BITMAPINFO *info;
|
|
|
|
void *color_bits, *mask_bits;
|
|
|
|
BOOL ret = FALSE;
|
|
|
|
HDC hdc = 0;
|
|
|
|
|
|
|
|
if (!(info = HeapAlloc( GetProcessHeap(), 0, max( size, FIELD_OFFSET( BITMAPINFO, bmiColors[2] )))))
|
|
|
|
return FALSE;
|
|
|
|
if (!(hdc = CreateCompatibleDC( 0 ))) goto done;
|
|
|
|
|
|
|
|
memcpy( info, bmi, size );
|
|
|
|
info->bmiHeader.biHeight /= 2;
|
|
|
|
|
|
|
|
color_bits = (char *)bmi + size;
|
|
|
|
mask_bits = (char *)color_bits +
|
|
|
|
get_dib_width_bytes( bmi->bmiHeader.biWidth,
|
|
|
|
bmi->bmiHeader.biBitCount ) * abs(info->bmiHeader.biHeight);
|
|
|
|
|
|
|
|
if (monochrome)
|
|
|
|
{
|
|
|
|
if (!(*mask = CreateBitmap( width, height * 2, 1, 1, NULL ))) goto done;
|
|
|
|
*color = 0;
|
|
|
|
|
|
|
|
/* copy color data into second half of mask bitmap */
|
|
|
|
SelectObject( hdc, *mask );
|
|
|
|
StretchDIBits( hdc, 0, height, width, height,
|
|
|
|
0, 0, info->bmiHeader.biWidth, info->bmiHeader.biHeight,
|
|
|
|
color_bits, info, DIB_RGB_COLORS, SRCCOPY );
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (!(*mask = CreateBitmap( width, height, 1, 1, NULL ))) goto done;
|
|
|
|
if (!(*color = CreateBitmap( width, height, GetDeviceCaps( screen_dc, PLANES ),
|
|
|
|
GetDeviceCaps( screen_dc, BITSPIXEL ), NULL )))
|
|
|
|
{
|
|
|
|
DeleteObject( *mask );
|
|
|
|
goto done;
|
|
|
|
}
|
|
|
|
SelectObject( hdc, *color );
|
|
|
|
StretchDIBits( hdc, 0, 0, width, height,
|
|
|
|
0, 0, info->bmiHeader.biWidth, info->bmiHeader.biHeight,
|
|
|
|
color_bits, info, DIB_RGB_COLORS, SRCCOPY );
|
|
|
|
|
|
|
|
/* convert info to monochrome to copy the mask */
|
|
|
|
info->bmiHeader.biBitCount = 1;
|
|
|
|
if (info->bmiHeader.biSize != sizeof(BITMAPCOREHEADER))
|
|
|
|
{
|
|
|
|
RGBQUAD *rgb = info->bmiColors;
|
|
|
|
|
|
|
|
info->bmiHeader.biClrUsed = info->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 *)info) + 1);
|
|
|
|
|
|
|
|
rgb[0].rgbtBlue = rgb[0].rgbtGreen = rgb[0].rgbtRed = 0x00;
|
|
|
|
rgb[1].rgbtBlue = rgb[1].rgbtGreen = rgb[1].rgbtRed = 0xff;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
SelectObject( hdc, *mask );
|
|
|
|
StretchDIBits( hdc, 0, 0, width, height,
|
|
|
|
0, 0, info->bmiHeader.biWidth, info->bmiHeader.biHeight,
|
|
|
|
mask_bits, info, DIB_RGB_COLORS, SRCCOPY );
|
|
|
|
ret = TRUE;
|
|
|
|
|
|
|
|
done:
|
|
|
|
DeleteDC( hdc );
|
|
|
|
HeapFree( GetProcessHeap(), 0, info );
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static HICON CURSORICON_CreateIconFromBMI( BITMAPINFO *bmi,
|
|
|
|
POINT hotspot, BOOL bIcon,
|
|
|
|
DWORD dwVersion,
|
|
|
|
INT width, INT height,
|
|
|
|
UINT cFlag )
|
|
|
|
{
|
|
|
|
HBITMAP color = 0, mask = 0;
|
|
|
|
BOOL do_stretch;
|
|
|
|
ICONINFO IconInfo;
|
|
|
|
|
|
|
|
if (dwVersion == 0x00020000)
|
|
|
|
{
|
|
|
|
FIXME_(cursor)("\t2.xx resources are not supported\n");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* 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 (!width) width = bmi->bmiHeader.biWidth;
|
|
|
|
if (!height) height = bmi->bmiHeader.biHeight/2;
|
|
|
|
do_stretch = (bmi->bmiHeader.biHeight/2 != height) ||
|
|
|
|
(bmi->bmiHeader.biWidth != width);
|
|
|
|
|
|
|
|
/* Scale the hotspot */
|
|
|
|
if (bIcon)
|
|
|
|
{
|
|
|
|
hotspot.x = width / 2;
|
|
|
|
hotspot.y = height / 2;
|
|
|
|
}
|
|
|
|
else if (do_stretch)
|
|
|
|
{
|
|
|
|
hotspot.x = (hotspot.x * width) / bmi->bmiHeader.biWidth;
|
|
|
|
hotspot.y = (hotspot.y * height) / (bmi->bmiHeader.biHeight / 2);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!screen_dc) screen_dc = CreateDCW( DISPLAYW, NULL, NULL, NULL );
|
|
|
|
if (!screen_dc) return 0;
|
|
|
|
|
|
|
|
if (!create_icon_bitmaps( bmi, width, height, &color, &mask )) return 0;
|
|
|
|
|
|
|
|
IconInfo.xHotspot = hotspot.x;
|
|
|
|
IconInfo.yHotspot = hotspot.y;
|
|
|
|
IconInfo.fIcon = bIcon;
|
|
|
|
IconInfo.hbmColor = color;
|
|
|
|
IconInfo.hbmMask = mask;
|
|
|
|
|
|
|
|
return NtUserCreateCursorIconHandle(&IconInfo, FALSE);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**********************************************************************
|
|
|
|
* .ANI cursor support
|
|
|
|
*/
|
|
|
|
#define RIFF_FOURCC( c0, c1, c2, c3 ) \
|
|
|
|
( (DWORD)(BYTE)(c0) | ( (DWORD)(BYTE)(c1) << 8 ) | \
|
|
|
|
( (DWORD)(BYTE)(c2) << 16 ) | ( (DWORD)(BYTE)(c3) << 24 ) )
|
|
|
|
|
|
|
|
#define ANI_RIFF_ID RIFF_FOURCC('R', 'I', 'F', 'F')
|
|
|
|
#define ANI_LIST_ID RIFF_FOURCC('L', 'I', 'S', 'T')
|
|
|
|
#define ANI_ACON_ID RIFF_FOURCC('A', 'C', 'O', 'N')
|
|
|
|
#define ANI_anih_ID RIFF_FOURCC('a', 'n', 'i', 'h')
|
|
|
|
#define ANI_seq__ID RIFF_FOURCC('s', 'e', 'q', ' ')
|
|
|
|
#define ANI_fram_ID RIFF_FOURCC('f', 'r', 'a', 'm')
|
|
|
|
|
|
|
|
#define ANI_FLAG_ICON 0x1
|
|
|
|
#define ANI_FLAG_SEQUENCE 0x2
|
|
|
|
|
|
|
|
typedef struct {
|
|
|
|
DWORD header_size;
|
|
|
|
DWORD num_frames;
|
|
|
|
DWORD num_steps;
|
|
|
|
DWORD width;
|
|
|
|
DWORD height;
|
|
|
|
DWORD bpp;
|
|
|
|
DWORD num_planes;
|
|
|
|
DWORD display_rate;
|
|
|
|
DWORD flags;
|
|
|
|
} ani_header;
|
|
|
|
|
|
|
|
typedef struct {
|
|
|
|
DWORD data_size;
|
|
|
|
const unsigned char *data;
|
|
|
|
} riff_chunk_t;
|
|
|
|
|
|
|
|
static void dump_ani_header( const ani_header *header )
|
|
|
|
{
|
|
|
|
TRACE(" header size: %d\n", header->header_size);
|
|
|
|
TRACE(" frames: %d\n", header->num_frames);
|
|
|
|
TRACE(" steps: %d\n", header->num_steps);
|
|
|
|
TRACE(" width: %d\n", header->width);
|
|
|
|
TRACE(" height: %d\n", header->height);
|
|
|
|
TRACE(" bpp: %d\n", header->bpp);
|
|
|
|
TRACE(" planes: %d\n", header->num_planes);
|
|
|
|
TRACE(" display rate: %d\n", header->display_rate);
|
|
|
|
TRACE(" flags: 0x%08x\n", header->flags);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* RIFF:
|
|
|
|
* DWORD "RIFF"
|
|
|
|
* DWORD size
|
|
|
|
* DWORD riff_id
|
|
|
|
* BYTE[] data
|
|
|
|
*
|
|
|
|
* LIST:
|
|
|
|
* DWORD "LIST"
|
|
|
|
* DWORD size
|
|
|
|
* DWORD list_id
|
|
|
|
* BYTE[] data
|
|
|
|
*
|
|
|
|
* CHUNK:
|
|
|
|
* DWORD chunk_id
|
|
|
|
* DWORD size
|
|
|
|
* BYTE[] data
|
|
|
|
*/
|
|
|
|
static void riff_find_chunk( DWORD chunk_id, DWORD chunk_type, const riff_chunk_t *parent_chunk, riff_chunk_t *chunk )
|
|
|
|
{
|
|
|
|
const unsigned char *ptr = parent_chunk->data;
|
|
|
|
const unsigned char *end = parent_chunk->data + (parent_chunk->data_size - (2 * sizeof(DWORD)));
|
|
|
|
|
|
|
|
if (chunk_type == ANI_LIST_ID || chunk_type == ANI_RIFF_ID) end -= sizeof(DWORD);
|
|
|
|
|
|
|
|
while (ptr < end)
|
|
|
|
{
|
|
|
|
if ((!chunk_type && *(const DWORD *)ptr == chunk_id )
|
|
|
|
|| (chunk_type && *(const DWORD *)ptr == chunk_type && *((const DWORD *)ptr + 2) == chunk_id ))
|
|
|
|
{
|
|
|
|
ptr += sizeof(DWORD);
|
|
|
|
chunk->data_size = (*(const DWORD *)ptr + 1) & ~1;
|
|
|
|
ptr += sizeof(DWORD);
|
|
|
|
if (chunk_type == ANI_LIST_ID || chunk_type == ANI_RIFF_ID) ptr += sizeof(DWORD);
|
|
|
|
chunk->data = ptr;
|
|
|
|
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
ptr += sizeof(DWORD);
|
|
|
|
ptr += (*(const DWORD *)ptr + 1) & ~1;
|
|
|
|
ptr += sizeof(DWORD);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* .ANI layout:
|
|
|
|
*
|
|
|
|
* RIFF:'ACON' RIFF chunk
|
|
|
|
* |- CHUNK:'anih' Header
|
|
|
|
* |- CHUNK:'seq ' Sequence information (optional)
|
|
|
|
* \- LIST:'fram' Frame list
|
|
|
|
* |- CHUNK:icon Cursor frames
|
|
|
|
* |- CHUNK:icon
|
|
|
|
* |- ...
|
|
|
|
* \- CHUNK:icon
|
|
|
|
*/
|
|
|
|
static HCURSOR CURSORICON_CreateIconFromANI( const LPBYTE bits, DWORD bits_size,
|
|
|
|
INT width, INT height, INT depth )
|
|
|
|
{
|
|
|
|
HCURSOR cursor;
|
|
|
|
ani_header header = {0};
|
|
|
|
LPBYTE frame_bits = 0;
|
|
|
|
POINT hotspot;
|
|
|
|
CURSORICONFILEDIRENTRY *entry;
|
|
|
|
|
|
|
|
riff_chunk_t root_chunk = { bits_size, bits };
|
|
|
|
riff_chunk_t ACON_chunk = {0};
|
|
|
|
riff_chunk_t anih_chunk = {0};
|
|
|
|
riff_chunk_t fram_chunk = {0};
|
|
|
|
const unsigned char *icon_data;
|
|
|
|
|
|
|
|
TRACE("bits %p, bits_size %d\n", bits, bits_size);
|
|
|
|
|
|
|
|
if (!bits) return 0;
|
|
|
|
|
|
|
|
riff_find_chunk( ANI_ACON_ID, ANI_RIFF_ID, &root_chunk, &ACON_chunk );
|
|
|
|
if (!ACON_chunk.data)
|
|
|
|
{
|
|
|
|
ERR("Failed to get root chunk.\n");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
riff_find_chunk( ANI_anih_ID, 0, &ACON_chunk, &anih_chunk );
|
|
|
|
if (!anih_chunk.data)
|
|
|
|
{
|
|
|
|
ERR("Failed to get 'anih' chunk.\n");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
memcpy( &header, anih_chunk.data, sizeof(header) );
|
|
|
|
dump_ani_header( &header );
|
|
|
|
|
|
|
|
riff_find_chunk( ANI_fram_ID, ANI_LIST_ID, &ACON_chunk, &fram_chunk );
|
|
|
|
if (!fram_chunk.data)
|
|
|
|
{
|
|
|
|
ERR("Failed to get icon list.\n");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* FIXME: For now, just load the first frame. Before we can load all the
|
|
|
|
* frames, we need to write the needed code in wineserver, etc. to handle
|
|
|
|
* cursors. Once this code is written, we can extend it to support .ani
|
|
|
|
* cursors and then update user32 and winex11.drv to load all frames.
|
|
|
|
*
|
|
|
|
* Hopefully this will at least make some games (C&C3, etc.) more playable
|
|
|
|
* in the meantime.
|
|
|
|
*/
|
|
|
|
FIXME("Loading all frames for .ani cursors not implemented.\n");
|
|
|
|
icon_data = fram_chunk.data + (2 * sizeof(DWORD));
|
|
|
|
|
|
|
|
entry = CURSORICON_FindBestIconFile( (CURSORICONFILEDIR *) icon_data,
|
|
|
|
width, height, depth );
|
|
|
|
|
|
|
|
frame_bits = HeapAlloc( GetProcessHeap(), 0, entry->dwDIBSize );
|
|
|
|
memcpy( frame_bits, icon_data + entry->dwDIBOffset, entry->dwDIBSize );
|
|
|
|
|
|
|
|
if (!header.width || !header.height)
|
|
|
|
{
|
|
|
|
header.width = entry->bWidth;
|
|
|
|
header.height = entry->bHeight;
|
|
|
|
}
|
|
|
|
|
|
|
|
hotspot.x = entry->xHotspot;
|
|
|
|
hotspot.y = entry->yHotspot;
|
|
|
|
|
|
|
|
cursor = CURSORICON_CreateIconFromBMI( (BITMAPINFO *) frame_bits, hotspot,
|
|
|
|
FALSE, 0x00030000, header.width, header.height, 0 );
|
|
|
|
|
|
|
|
HeapFree( GetProcessHeap(), 0, frame_bits );
|
|
|
|
|
|
|
|
return cursor;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**********************************************************************
|
|
|
|
* CreateIconFromResourceEx (USER32.@)
|
|
|
|
*
|
|
|
|
* FIXME: Convert to mono when cFlag is LR_MONOCHROME. Do something
|
|
|
|
* with cbSize parameter as well.
|
|
|
|
*/
|
|
|
|
HICON WINAPI CreateIconFromResourceEx( PBYTE bits, DWORD cbSize,
|
|
|
|
BOOL bIcon, DWORD dwVersion,
|
|
|
|
int width, int height,
|
|
|
|
UINT cFlag )
|
|
|
|
{
|
|
|
|
POINT hotspot;
|
|
|
|
BITMAPINFO *bmi;
|
|
|
|
|
|
|
|
TRACE_(cursor)("%p (%u bytes), ver %08x, %ix%i %s %s\n",
|
|
|
|
bits, cbSize, dwVersion, width, height,
|
|
|
|
bIcon ? "icon" : "cursor", (cFlag & LR_MONOCHROME) ? "mono" : "" );
|
|
|
|
|
|
|
|
if (bIcon)
|
|
|
|
{
|
|
|
|
hotspot.x = width / 2;
|
|
|
|
hotspot.y = height / 2;
|
|
|
|
bmi = (BITMAPINFO *)bits;
|
|
|
|
}
|
|
|
|
else /* get the hotspot */
|
|
|
|
{
|
|
|
|
SHORT *pt = (SHORT *)bits;
|
|
|
|
hotspot.x = pt[0];
|
|
|
|
hotspot.y = pt[1];
|
|
|
|
bmi = (BITMAPINFO *)(pt + 2);
|
|
|
|
}
|
|
|
|
|
|
|
|
return CURSORICON_CreateIconFromBMI( bmi, hotspot, bIcon, dwVersion,
|
|
|
|
width, height, cFlag );
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**********************************************************************
|
|
|
|
* CreateIconFromResource (USER32.@)
|
|
|
|
*/
|
|
|
|
HICON WINAPI CreateIconFromResource( PBYTE bits, DWORD cbSize,
|
|
|
|
BOOL bIcon, DWORD dwVersion)
|
|
|
|
{
|
|
|
|
return CreateIconFromResourceEx( bits, cbSize, bIcon, dwVersion, 0,0,0);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static HICON CURSORICON_LoadFromFile( LPCWSTR filename,
|
|
|
|
INT width, INT height, INT depth,
|
|
|
|
BOOL fCursor, UINT loadflags)
|
|
|
|
{
|
|
|
|
CURSORICONFILEDIRENTRY *entry;
|
|
|
|
CURSORICONFILEDIR *dir;
|
|
|
|
DWORD filesize = 0;
|
|
|
|
HICON hIcon = 0;
|
|
|
|
LPBYTE bits;
|
|
|
|
POINT hotspot;
|
|
|
|
|
|
|
|
TRACE("loading %s\n", debugstr_w( filename ));
|
|
|
|
|
|
|
|
bits = map_fileW( filename, &filesize );
|
|
|
|
if (!bits)
|
|
|
|
return hIcon;
|
|
|
|
|
|
|
|
/* Check for .ani. */
|
|
|
|
if (memcmp( bits, "RIFF", 4 ) == 0)
|
|
|
|
{
|
|
|
|
hIcon = CURSORICON_CreateIconFromANI( bits, filesize, width, height,
|
|
|
|
depth );
|
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
|
|
|
|
dir = (CURSORICONFILEDIR*) bits;
|
|
|
|
if ( filesize < sizeof(*dir) )
|
|
|
|
goto end;
|
|
|
|
|
|
|
|
if ( filesize < (sizeof(*dir) + sizeof(dir->idEntries[0])*(dir->idCount-1)) )
|
|
|
|
goto end;
|
|
|
|
|
|
|
|
if ( fCursor )
|
|
|
|
entry = CURSORICON_FindBestCursorFile( dir, width, height, depth );
|
|
|
|
else
|
|
|
|
entry = CURSORICON_FindBestIconFile( dir, width, height, depth );
|
|
|
|
|
|
|
|
if ( !entry )
|
|
|
|
goto end;
|
|
|
|
|
|
|
|
/* check that we don't run off the end of the file */
|
|
|
|
if ( entry->dwDIBOffset > filesize )
|
|
|
|
goto end;
|
|
|
|
if ( entry->dwDIBOffset + entry->dwDIBSize > filesize )
|
|
|
|
goto end;
|
|
|
|
|
|
|
|
hotspot.x = entry->xHotspot;
|
|
|
|
hotspot.y = entry->yHotspot;
|
|
|
|
hIcon = CURSORICON_CreateIconFromBMI( (BITMAPINFO *)&bits[entry->dwDIBOffset],
|
|
|
|
hotspot, !fCursor, 0x00030000,
|
|
|
|
width, height, loadflags );
|
|
|
|
end:
|
|
|
|
TRACE("loaded %s -> %p\n", debugstr_w( filename ), hIcon );
|
|
|
|
UnmapViewOfFile( bits );
|
|
|
|
return hIcon;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**********************************************************************
|
|
|
|
* CURSORICON_Load
|
|
|
|
*
|
|
|
|
* Load a cursor or icon from resource or file.
|
|
|
|
*/
|
|
|
|
static HICON CURSORICON_Load(HINSTANCE hInstance, LPCWSTR name,
|
|
|
|
INT width, INT height, INT depth,
|
|
|
|
BOOL fCursor, UINT loadflags)
|
|
|
|
{
|
|
|
|
HANDLE handle = 0;
|
|
|
|
HICON hIcon = 0;
|
|
|
|
HRSRC hRsrc, hGroupRsrc;
|
|
|
|
CURSORICONDIR *dir;
|
|
|
|
CURSORICONDIRENTRY *dirEntry;
|
|
|
|
LPBYTE bits;
|
|
|
|
WORD wResId;
|
|
|
|
DWORD dwBytesInRes;
|
|
|
|
|
|
|
|
TRACE("%p, %s, %dx%d, depth %d, fCursor %d, flags 0x%04x\n",
|
|
|
|
hInstance, debugstr_w(name), width, height, depth, fCursor, loadflags);
|
|
|
|
|
|
|
|
if ( loadflags & LR_LOADFROMFILE ) /* Load from file */
|
|
|
|
return CURSORICON_LoadFromFile( name, width, height, depth, fCursor, loadflags );
|
|
|
|
|
|
|
|
if (!hInstance) hInstance = User32Instance; /* Load OEM cursor/icon */
|
|
|
|
|
|
|
|
/* don't cache 16-bit instances (FIXME: should never get 16-bit instances in the first place) */
|
|
|
|
if ((ULONG_PTR)hInstance >> 16 == 0) loadflags &= ~LR_SHARED;
|
|
|
|
|
|
|
|
/* Get directory resource ID */
|
|
|
|
|
|
|
|
if (!(hRsrc = FindResourceW( hInstance, name,
|
|
|
|
(LPWSTR)(fCursor ? RT_GROUP_CURSOR : RT_GROUP_ICON) )))
|
|
|
|
return 0;
|
|
|
|
hGroupRsrc = hRsrc;
|
|
|
|
|
|
|
|
/* Find the best entry in the directory */
|
|
|
|
|
|
|
|
if (!(handle = LoadResource( hInstance, hRsrc ))) return 0;
|
|
|
|
if (!(dir = LockResource( handle ))) return 0;
|
|
|
|
if (fCursor)
|
|
|
|
dirEntry = CURSORICON_FindBestCursorRes( dir, width, height, depth );
|
|
|
|
else
|
|
|
|
dirEntry = CURSORICON_FindBestIconRes( dir, width, height, depth );
|
|
|
|
if (!dirEntry) return 0;
|
|
|
|
wResId = dirEntry->wResId;
|
|
|
|
dwBytesInRes = dirEntry->dwBytesInRes;
|
|
|
|
FreeResource( handle );
|
|
|
|
|
|
|
|
/* Load the resource */
|
|
|
|
|
|
|
|
if (!(hRsrc = FindResourceW(hInstance,MAKEINTRESOURCEW(wResId),
|
|
|
|
(LPWSTR)(fCursor ? RT_CURSOR : RT_ICON) ))) return 0;
|
|
|
|
|
|
|
|
/* If shared icon, check whether it was already loaded */
|
|
|
|
if ( (loadflags & LR_SHARED)
|
|
|
|
&& (hIcon = NtUserFindExistingCursorIcon( hInstance, hRsrc, 0, 0 ) ) != 0 )
|
|
|
|
return hIcon;
|
|
|
|
|
|
|
|
if (!(handle = LoadResource( hInstance, hRsrc ))) return 0;
|
|
|
|
bits = LockResource( handle );
|
|
|
|
hIcon = CreateIconFromResourceEx( bits, dwBytesInRes,
|
|
|
|
!fCursor, 0x00030000, width, height, loadflags);
|
|
|
|
FreeResource( handle );
|
|
|
|
|
|
|
|
/* If shared icon, add to icon cache */
|
|
|
|
|
|
|
|
if (hIcon && 0 != (loadflags & LR_SHARED))
|
|
|
|
{
|
|
|
|
#if 1
|
|
|
|
NtUserSetCursorIconData((HICON)hIcon, NULL, NULL, hInstance, hRsrc,
|
|
|
|
(HRSRC)NULL);
|
|
|
|
#else
|
|
|
|
ICONINFO iconInfo;
|
|
|
|
|
|
|
|
if(NtUserGetIconInfo(ResIcon, &iconInfo, NULL, NULL, NULL, FALSE))
|
|
|
|
NtUserSetCursorIconData((HICON)hIcon, hinst, NULL, &iconInfo);
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
return hIcon;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*************************************************************************
|
|
|
|
* CURSORICON_ExtCopy
|
|
|
|
*
|
|
|
|
* Copies an Image from the Cache if LR_COPYFROMRESOURCE is specified
|
|
|
|
*
|
|
|
|
* PARAMS
|
|
|
|
* Handle [I] handle to an Image
|
|
|
|
* nType [I] Type of Handle (IMAGE_CURSOR | IMAGE_ICON)
|
|
|
|
* iDesiredCX [I] The Desired width of the Image
|
|
|
|
* iDesiredCY [I] The desired height of the Image
|
|
|
|
* nFlags [I] The flags from CopyImage
|
|
|
|
*
|
|
|
|
* RETURNS
|
|
|
|
* Success: The new handle of the Image
|
|
|
|
*
|
|
|
|
* NOTES
|
|
|
|
* LR_COPYDELETEORG and LR_MONOCHROME are currently not implemented.
|
|
|
|
* LR_MONOCHROME should be implemented by CreateIconFromResourceEx.
|
|
|
|
* LR_COPYFROMRESOURCE will only work if the Image is in the Cache.
|
|
|
|
*
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
|
|
|
|
static HICON CURSORICON_ExtCopy(HICON hIcon, UINT nType,
|
|
|
|
INT iDesiredCX, INT iDesiredCY,
|
|
|
|
UINT nFlags)
|
|
|
|
{
|
|
|
|
HICON hNew=0;
|
|
|
|
|
|
|
|
TRACE_(icon)("hIcon %p, nType %u, iDesiredCX %i, iDesiredCY %i, nFlags %u\n",
|
|
|
|
hIcon, nType, iDesiredCX, iDesiredCY, nFlags);
|
|
|
|
|
|
|
|
if(hIcon == 0)
|
|
|
|
{
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Best Fit or Monochrome */
|
|
|
|
if( (nFlags & LR_COPYFROMRESOURCE
|
|
|
|
&& (iDesiredCX > 0 || iDesiredCY > 0))
|
|
|
|
|| nFlags & LR_MONOCHROME)
|
|
|
|
{
|
|
|
|
FIXME("Copying from resource isn't implemented yet\n");
|
|
|
|
hNew = CopyIcon(hIcon);
|
|
|
|
|
|
|
|
#if 0
|
|
|
|
ICONCACHE* pIconCache = CURSORICON_FindCache(hIcon);
|
|
|
|
|
|
|
|
/* Not Found in Cache, then do a straight copy
|
|
|
|
*/
|
|
|
|
if(pIconCache == NULL)
|
|
|
|
{
|
|
|
|
hNew = CopyIcon( hIcon );
|
|
|
|
if(nFlags & LR_COPYFROMRESOURCE)
|
|
|
|
{
|
|
|
|
TRACE_(icon)("LR_COPYFROMRESOURCE: Failed to load from cache\n");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
int iTargetCY = iDesiredCY, iTargetCX = iDesiredCX;
|
|
|
|
LPBYTE pBits;
|
|
|
|
HANDLE hMem;
|
|
|
|
HRSRC hRsrc;
|
|
|
|
DWORD dwBytesInRes;
|
|
|
|
WORD wResId;
|
|
|
|
CURSORICONDIR *pDir;
|
|
|
|
CURSORICONDIRENTRY *pDirEntry;
|
|
|
|
BOOL bIsIcon = (nType == IMAGE_ICON);
|
|
|
|
|
|
|
|
/* Completing iDesiredCX CY for Monochrome Bitmaps if needed
|
|
|
|
*/
|
|
|
|
if(((nFlags & LR_MONOCHROME) && !(nFlags & LR_COPYFROMRESOURCE))
|
|
|
|
|| (iDesiredCX == 0 && iDesiredCY == 0))
|
|
|
|
{
|
|
|
|
iDesiredCY = GetSystemMetrics(bIsIcon ?
|
|
|
|
SM_CYICON : SM_CYCURSOR);
|
|
|
|
iDesiredCX = GetSystemMetrics(bIsIcon ?
|
|
|
|
SM_CXICON : SM_CXCURSOR);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Retrieve the CURSORICONDIRENTRY
|
|
|
|
*/
|
|
|
|
if (!(hMem = LoadResource( pIconCache->hModule ,
|
|
|
|
pIconCache->hGroupRsrc)))
|
|
|
|
{
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
if (!(pDir = LockResource( hMem )))
|
|
|
|
{
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Find Best Fit
|
|
|
|
*/
|
|
|
|
if(bIsIcon)
|
|
|
|
{
|
|
|
|
pDirEntry = CURSORICON_FindBestIconRes(
|
|
|
|
pDir, iDesiredCX, iDesiredCY, 256 );
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
pDirEntry = CURSORICON_FindBestCursorRes(
|
|
|
|
pDir, iDesiredCX, iDesiredCY, 1);
|
|
|
|
}
|
|
|
|
|
|
|
|
wResId = pDirEntry->wResId;
|
|
|
|
dwBytesInRes = pDirEntry->dwBytesInRes;
|
|
|
|
FreeResource(hMem);
|
|
|
|
|
|
|
|
TRACE_(icon)("ResID %u, BytesInRes %u, Width %d, Height %d DX %d, DY %d\n",
|
|
|
|
wResId, dwBytesInRes, pDirEntry->ResInfo.icon.bWidth,
|
|
|
|
pDirEntry->ResInfo.icon.bHeight, iDesiredCX, iDesiredCY);
|
|
|
|
|
|
|
|
/* Get the Best Fit
|
|
|
|
*/
|
|
|
|
if (!(hRsrc = FindResourceW(pIconCache->hModule ,
|
|
|
|
MAKEINTRESOURCEW(wResId), (LPWSTR)(bIsIcon ? RT_ICON : RT_CURSOR))))
|
|
|
|
{
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
if (!(hMem = LoadResource( pIconCache->hModule , hRsrc )))
|
|
|
|
{
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
pBits = LockResource( hMem );
|
|
|
|
|
|
|
|
if(nFlags & LR_DEFAULTSIZE)
|
|
|
|
{
|
|
|
|
iTargetCY = GetSystemMetrics(SM_CYICON);
|
|
|
|
iTargetCX = GetSystemMetrics(SM_CXICON);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Create a New Icon with the proper dimension
|
|
|
|
*/
|
|
|
|
hNew = CreateIconFromResourceEx( pBits, dwBytesInRes,
|
|
|
|
bIsIcon, 0x00030000, iTargetCX, iTargetCY, nFlags);
|
|
|
|
FreeResource(hMem);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
else hNew = CopyIcon( hIcon );
|
|
|
|
return hNew;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* CreateCursor (USER32.@)
|
|
|
|
*/
|
|
|
|
HCURSOR WINAPI CreateCursor( HINSTANCE hInstance,
|
|
|
|
INT xHotSpot, INT yHotSpot,
|
|
|
|
INT nWidth, INT nHeight,
|
|
|
|
LPCVOID lpANDbits, LPCVOID lpXORbits )
|
|
|
|
{
|
|
|
|
ICONINFO info;
|
|
|
|
HCURSOR hCursor;
|
|
|
|
|
|
|
|
TRACE_(cursor)("%dx%d spot=%d,%d xor=%p and=%p\n",
|
|
|
|
nWidth, nHeight, xHotSpot, yHotSpot, lpXORbits, lpANDbits);
|
|
|
|
|
|
|
|
info.fIcon = FALSE;
|
|
|
|
info.xHotspot = xHotSpot;
|
|
|
|
info.yHotspot = yHotSpot;
|
|
|
|
info.hbmMask = CreateBitmap( nWidth, nHeight, 1, 1, lpANDbits );
|
|
|
|
info.hbmColor = CreateBitmap( nWidth, nHeight, 1, 1, lpXORbits );
|
|
|
|
hCursor = CreateIconIndirect( &info );
|
|
|
|
DeleteObject( info.hbmMask );
|
|
|
|
DeleteObject( info.hbmColor );
|
|
|
|
return hCursor;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* CreateIcon (USER32.@)
|
|
|
|
*
|
|
|
|
* Creates an icon based on the specified bitmaps. The bitmaps must be
|
|
|
|
* provided in a device dependent format and will be resized to
|
|
|
|
* (SM_CXICON,SM_CYICON) and depth converted to match the screen's color
|
|
|
|
* depth. The provided bitmaps must be top-down bitmaps.
|
|
|
|
* Although Windows does not support 15bpp(*) this API must support it
|
|
|
|
* for Winelib applications.
|
|
|
|
*
|
|
|
|
* (*) Windows does not support 15bpp but it supports the 555 RGB 16bpp
|
|
|
|
* format!
|
|
|
|
*
|
|
|
|
* RETURNS
|
|
|
|
* Success: handle to an icon
|
|
|
|
* Failure: NULL
|
|
|
|
*
|
|
|
|
* FIXME: Do we need to resize the bitmaps?
|
|
|
|
*/
|
|
|
|
HICON WINAPI CreateIcon(
|
|
|
|
HINSTANCE hInstance, /* [in] the application's hInstance */
|
|
|
|
int nWidth, /* [in] the width of the provided bitmaps */
|
|
|
|
int nHeight, /* [in] the height of the provided bitmaps */
|
|
|
|
BYTE bPlanes, /* [in] the number of planes in the provided bitmaps */
|
|
|
|
BYTE bBitsPixel, /* [in] the number of bits per pixel of the lpXORbits bitmap */
|
|
|
|
const BYTE* lpANDbits, /* [in] a monochrome bitmap representing the icon's mask */
|
|
|
|
const BYTE* lpXORbits) /* [in] the icon's 'color' bitmap */
|
|
|
|
{
|
|
|
|
ICONINFO iinfo;
|
|
|
|
HICON hIcon;
|
|
|
|
|
|
|
|
TRACE_(icon)("%dx%d, planes %d, bpp %d, xor %p, and %p\n",
|
|
|
|
nWidth, nHeight, bPlanes, bBitsPixel, lpXORbits, lpANDbits);
|
|
|
|
|
|
|
|
iinfo.fIcon = TRUE;
|
|
|
|
iinfo.xHotspot = nWidth / 2;
|
|
|
|
iinfo.yHotspot = nHeight / 2;
|
|
|
|
iinfo.hbmMask = CreateBitmap( nWidth, nHeight, 1, 1, lpANDbits );
|
|
|
|
iinfo.hbmColor = CreateBitmap( nWidth, nHeight, bPlanes, bBitsPixel, lpXORbits );
|
|
|
|
|
|
|
|
hIcon = CreateIconIndirect( &iinfo );
|
|
|
|
|
|
|
|
DeleteObject( iinfo.hbmMask );
|
|
|
|
DeleteObject( iinfo.hbmColor );
|
|
|
|
|
|
|
|
return hIcon;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* CopyIcon (USER32.@)
|
|
|
|
*/
|
|
|
|
HICON WINAPI CopyIcon( HICON hIcon )
|
|
|
|
{
|
|
|
|
HICON hRetIcon = NULL;
|
|
|
|
ICONINFO IconInfo;
|
|
|
|
|
|
|
|
if(GetIconInfo(hIcon, &IconInfo))
|
|
|
|
{
|
|
|
|
hRetIcon = CreateIconIndirect(&IconInfo);
|
|
|
|
DeleteObject(IconInfo.hbmColor);
|
|
|
|
DeleteObject(IconInfo.hbmMask);
|
|
|
|
}
|
|
|
|
|
|
|
|
return hRetIcon;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* DestroyIcon (USER32.@)
|
|
|
|
*/
|
|
|
|
BOOL WINAPI DestroyIcon( HICON hIcon )
|
|
|
|
{
|
|
|
|
TRACE_(icon)("%p\n", hIcon );
|
|
|
|
|
|
|
|
return NtUserDestroyCursor(hIcon, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* DestroyCursor (USER32.@)
|
|
|
|
*/
|
|
|
|
BOOL WINAPI DestroyCursor( HCURSOR hCursor )
|
|
|
|
{
|
|
|
|
if (GetCursor() == hCursor)
|
|
|
|
{
|
|
|
|
WARN_(cursor)("Destroying active cursor!\n" );
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
return DestroyIcon( hCursor );
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* DrawIcon (USER32.@)
|
|
|
|
*/
|
|
|
|
BOOL WINAPI DrawIcon( HDC hdc, INT x, INT y, HICON hIcon )
|
|
|
|
{
|
|
|
|
return DrawIconEx( hdc, x, y, hIcon, 0, 0, 0, 0, DI_NORMAL | DI_COMPAT | DI_DEFAULTSIZE );
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* SetCursor (USER32.@)
|
|
|
|
*
|
|
|
|
* Set the cursor shape.
|
|
|
|
*
|
|
|
|
* RETURNS
|
|
|
|
* A handle to the previous cursor shape.
|
|
|
|
*/
|
|
|
|
HCURSOR WINAPI /*DECLSPEC_HOTPATCH*/ SetCursor( HCURSOR hCursor /* [in] Handle of cursor to show */ )
|
|
|
|
{
|
|
|
|
return NtUserSetCursor(hCursor);
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* ShowCursor (USER32.@)
|
|
|
|
*/
|
|
|
|
INT WINAPI /*DECLSPEC_HOTPATCH*/ ShowCursor( BOOL bShow )
|
|
|
|
{
|
|
|
|
return NtUserShowCursor(bShow);
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* GetCursor (USER32.@)
|
|
|
|
*/
|
|
|
|
HCURSOR WINAPI GetCursor(void)
|
|
|
|
{
|
|
|
|
CURSORINFO ci;
|
|
|
|
ci.cbSize = sizeof(CURSORINFO);
|
|
|
|
if(NtUserGetCursorInfo(&ci))
|
|
|
|
return ci.hCursor;
|
|
|
|
else
|
|
|
|
return (HCURSOR)0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* ClipCursor (USER32.@)
|
|
|
|
*/
|
|
|
|
BOOL WINAPI /*DECLSPEC_HOTPATCH*/ ClipCursor( const RECT *rect )
|
|
|
|
{
|
|
|
|
return NtUserClipCursor((RECT *)rect);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* GetClipCursor (USER32.@)
|
|
|
|
*/
|
|
|
|
BOOL WINAPI /*DECLSPEC_HOTPATCH*/ GetClipCursor( RECT *rect )
|
|
|
|
{
|
|
|
|
return NtUserGetClipCursor(rect);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* SetSystemCursor (USER32.@)
|
|
|
|
*/
|
|
|
|
BOOL WINAPI SetSystemCursor(HCURSOR hcur, DWORD id)
|
|
|
|
{
|
|
|
|
FIXME("(%p,%08x),stub!\n", hcur, id);
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**********************************************************************
|
|
|
|
* LookupIconIdFromDirectoryEx (USER32.@)
|
|
|
|
*/
|
|
|
|
INT WINAPI LookupIconIdFromDirectoryEx( LPBYTE xdir, BOOL bIcon,
|
|
|
|
INT width, INT height, UINT cFlag )
|
|
|
|
{
|
|
|
|
CURSORICONDIR *dir = (CURSORICONDIR*)xdir;
|
|
|
|
UINT retVal = 0;
|
|
|
|
if( dir && !dir->idReserved && (dir->idType & 3) )
|
|
|
|
{
|
|
|
|
CURSORICONDIRENTRY* entry;
|
|
|
|
|
|
|
|
const HDC hdc = GetDC(0);
|
|
|
|
const int depth = (cFlag & LR_MONOCHROME) ?
|
|
|
|
1 : GetDeviceCaps(hdc, BITSPIXEL);
|
|
|
|
ReleaseDC(0, hdc);
|
|
|
|
|
|
|
|
if( bIcon )
|
|
|
|
entry = CURSORICON_FindBestIconRes( dir, width, height, depth );
|
|
|
|
else
|
|
|
|
entry = CURSORICON_FindBestCursorRes( dir, width, height, depth );
|
|
|
|
|
|
|
|
if( entry ) retVal = entry->wResId;
|
|
|
|
}
|
|
|
|
else WARN_(cursor)("invalid resource directory\n");
|
|
|
|
return retVal;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**********************************************************************
|
|
|
|
* LookupIconIdFromDirectory (USER32.@)
|
|
|
|
*/
|
|
|
|
INT WINAPI LookupIconIdFromDirectory( LPBYTE dir, BOOL bIcon )
|
|
|
|
{
|
|
|
|
return LookupIconIdFromDirectoryEx( dir, bIcon,
|
|
|
|
bIcon ? GetSystemMetrics(SM_CXICON) : GetSystemMetrics(SM_CXCURSOR),
|
|
|
|
bIcon ? GetSystemMetrics(SM_CYICON) : GetSystemMetrics(SM_CYCURSOR), bIcon ? 0 : LR_MONOCHROME );
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* LoadCursorW (USER32.@)
|
|
|
|
*/
|
|
|
|
HCURSOR WINAPI LoadCursorW(HINSTANCE hInstance, LPCWSTR name)
|
|
|
|
{
|
|
|
|
TRACE("%p, %s\n", hInstance, debugstr_w(name));
|
|
|
|
|
|
|
|
return LoadImageW( hInstance, name, IMAGE_CURSOR, 0, 0,
|
|
|
|
LR_SHARED | LR_DEFAULTSIZE );
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* LoadCursorA (USER32.@)
|
|
|
|
*/
|
|
|
|
HCURSOR WINAPI LoadCursorA(HINSTANCE hInstance, LPCSTR name)
|
|
|
|
{
|
|
|
|
TRACE("%p, %s\n", hInstance, debugstr_a(name));
|
|
|
|
|
|
|
|
return LoadImageA( hInstance, name, IMAGE_CURSOR, 0, 0,
|
|
|
|
LR_SHARED | LR_DEFAULTSIZE );
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* LoadCursorFromFileW (USER32.@)
|
|
|
|
*/
|
|
|
|
HCURSOR WINAPI LoadCursorFromFileW (LPCWSTR name)
|
|
|
|
{
|
|
|
|
TRACE("%s\n", debugstr_w(name));
|
|
|
|
|
|
|
|
return LoadImageW( 0, name, IMAGE_CURSOR, 0, 0,
|
|
|
|
LR_LOADFROMFILE | LR_DEFAULTSIZE );
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* LoadCursorFromFileA (USER32.@)
|
|
|
|
*/
|
|
|
|
HCURSOR WINAPI LoadCursorFromFileA (LPCSTR name)
|
|
|
|
{
|
|
|
|
TRACE("%s\n", debugstr_a(name));
|
|
|
|
|
|
|
|
return LoadImageA( 0, name, IMAGE_CURSOR, 0, 0,
|
|
|
|
LR_LOADFROMFILE | LR_DEFAULTSIZE );
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* LoadIconW (USER32.@)
|
|
|
|
*/
|
|
|
|
HICON WINAPI LoadIconW(HINSTANCE hInstance, LPCWSTR name)
|
|
|
|
{
|
|
|
|
TRACE("%p, %s\n", hInstance, debugstr_w(name));
|
|
|
|
|
|
|
|
return LoadImageW( hInstance, name, IMAGE_ICON, 0, 0,
|
|
|
|
LR_SHARED | LR_DEFAULTSIZE );
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* LoadIconA (USER32.@)
|
|
|
|
*/
|
|
|
|
HICON WINAPI LoadIconA(HINSTANCE hInstance, LPCSTR name)
|
|
|
|
{
|
|
|
|
TRACE("%p, %s\n", hInstance, debugstr_a(name));
|
|
|
|
|
|
|
|
return LoadImageA( hInstance, name, IMAGE_ICON, 0, 0,
|
|
|
|
LR_SHARED | LR_DEFAULTSIZE );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**********************************************************************
|
|
|
|
* GetIconInfo (USER32.@)
|
|
|
|
*/
|
|
|
|
BOOL WINAPI GetIconInfo(HICON hIcon, PICONINFO iconinfo)
|
|
|
|
{
|
|
|
|
return NtUserGetIconInfo(hIcon, iconinfo, 0, 0, 0, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**********************************************************************
|
|
|
|
* CreateIconIndirect (USER32.@)
|
|
|
|
*/
|
|
|
|
HICON WINAPI CreateIconIndirect(PICONINFO iconinfo)
|
|
|
|
{
|
|
|
|
BITMAP ColorBitmap;
|
|
|
|
BITMAP MaskBitmap;
|
2010-07-13 21:38:34 +00:00
|
|
|
ICONINFO safeIconInfo;
|
2010-07-12 17:49:59 +00:00
|
|
|
|
|
|
|
if(!iconinfo)
|
|
|
|
{
|
|
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
|
|
return (HICON)0;
|
|
|
|
}
|
|
|
|
|
2010-07-13 21:38:34 +00:00
|
|
|
safeIconInfo = *iconinfo;
|
|
|
|
|
|
|
|
if(!GetObjectW(safeIconInfo.hbmMask, sizeof(BITMAP), &MaskBitmap))
|
2010-07-12 17:49:59 +00:00
|
|
|
{
|
|
|
|
return (HICON)0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Try to get color bitmap */
|
2010-07-13 21:38:34 +00:00
|
|
|
if (GetObjectW(safeIconInfo.hbmColor, sizeof(BITMAP), &ColorBitmap))
|
2010-07-12 17:49:59 +00:00
|
|
|
{
|
|
|
|
/* Compare size of color and mask bitmap*/
|
|
|
|
if (ColorBitmap.bmWidth != MaskBitmap.bmWidth ||
|
|
|
|
ColorBitmap.bmHeight != MaskBitmap.bmHeight)
|
|
|
|
{
|
|
|
|
ERR("Color and mask size are different!");
|
|
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
|
|
return (HICON)0;
|
|
|
|
}
|
2010-07-13 21:38:34 +00:00
|
|
|
/* Test if they are inverted */
|
|
|
|
if(ColorBitmap.bmBitsPixel == 1)
|
|
|
|
{
|
|
|
|
if(MaskBitmap.bmBitsPixel != 1)
|
|
|
|
{
|
|
|
|
safeIconInfo.hbmMask = iconinfo->hbmColor;
|
|
|
|
safeIconInfo.hbmColor = iconinfo->hbmMask;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
/* Wine tests say so */
|
|
|
|
safeIconInfo.hbmColor = NULL;
|
|
|
|
}
|
|
|
|
}
|
2010-07-12 17:49:59 +00:00
|
|
|
}
|
2010-07-13 21:38:34 +00:00
|
|
|
return (HICON)NtUserCreateCursorIconHandle(&safeIconInfo, TRUE);
|
2010-07-12 17:49:59 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/******************************************************************************
|
|
|
|
* DrawIconEx (USER32.@) 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
|
|
|
|
*/
|
|
|
|
BOOL WINAPI DrawIconEx( HDC hdc, INT xLeft, INT yTop, HICON hIcon,
|
|
|
|
INT cxWidth, INT cyWidth, UINT istepIfAniCur,
|
|
|
|
HBRUSH hbrFlickerFreeDraw, UINT diFlags )
|
|
|
|
{
|
|
|
|
return NtUserDrawIconEx(hdc, xLeft, yTop, hIcon, cxWidth, cyWidth,
|
|
|
|
istepIfAniCur, hbrFlickerFreeDraw, diFlags,
|
|
|
|
0, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* DIB_FixColorsToLoadflags
|
|
|
|
*
|
|
|
|
* Change color table entries when LR_LOADTRANSPARENT or LR_LOADMAP3DCOLORS
|
|
|
|
* are in loadflags
|
|
|
|
*/
|
|
|
|
static void DIB_FixColorsToLoadflags(BITMAPINFO * bmi, UINT loadflags, BYTE pix)
|
|
|
|
{
|
|
|
|
int colors;
|
|
|
|
COLORREF c_W, c_S, c_F, c_L, c_C;
|
|
|
|
int incr,i;
|
|
|
|
RGBQUAD *ptr;
|
|
|
|
int bitmap_type;
|
|
|
|
LONG width;
|
|
|
|
LONG height;
|
|
|
|
WORD bpp;
|
|
|
|
DWORD compr;
|
|
|
|
|
|
|
|
if (((bitmap_type = DIB_GetBitmapInfo((BITMAPINFOHEADER*) bmi, &width, &height, &bpp, &compr)) == -1))
|
|
|
|
{
|
|
|
|
WARN_(resource)("Invalid bitmap\n");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (bpp > 8) return;
|
|
|
|
|
|
|
|
if (bitmap_type == 0) /* BITMAPCOREHEADER */
|
|
|
|
{
|
|
|
|
incr = 3;
|
|
|
|
colors = 1 << bpp;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
incr = 4;
|
|
|
|
colors = bmi->bmiHeader.biClrUsed;
|
|
|
|
if (colors > 256) colors = 256;
|
|
|
|
if (!colors && (bpp <= 8)) colors = 1 << bpp;
|
|
|
|
}
|
|
|
|
|
|
|
|
c_W = GetSysColor(COLOR_WINDOW);
|
|
|
|
c_S = GetSysColor(COLOR_3DSHADOW);
|
|
|
|
c_F = GetSysColor(COLOR_3DFACE);
|
|
|
|
c_L = GetSysColor(COLOR_3DLIGHT);
|
|
|
|
|
|
|
|
if (loadflags & LR_LOADTRANSPARENT) {
|
|
|
|
switch (bpp) {
|
|
|
|
case 1: pix = pix >> 7; break;
|
|
|
|
case 4: pix = pix >> 4; break;
|
|
|
|
case 8: break;
|
|
|
|
default:
|
|
|
|
WARN_(resource)("(%d): Unsupported depth\n", bpp);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
if (pix >= colors) {
|
|
|
|
WARN_(resource)("pixel has color index greater than biClrUsed!\n");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
if (loadflags & LR_LOADMAP3DCOLORS) c_W = c_F;
|
|
|
|
ptr = (RGBQUAD*)((char*)bmi->bmiColors+pix*incr);
|
|
|
|
ptr->rgbBlue = GetBValue(c_W);
|
|
|
|
ptr->rgbGreen = GetGValue(c_W);
|
|
|
|
ptr->rgbRed = GetRValue(c_W);
|
|
|
|
}
|
|
|
|
if (loadflags & LR_LOADMAP3DCOLORS)
|
|
|
|
for (i=0; i<colors; i++) {
|
|
|
|
ptr = (RGBQUAD*)((char*)bmi->bmiColors+i*incr);
|
|
|
|
c_C = RGB(ptr->rgbRed, ptr->rgbGreen, ptr->rgbBlue);
|
|
|
|
if (c_C == RGB(128, 128, 128)) {
|
|
|
|
ptr->rgbRed = GetRValue(c_S);
|
|
|
|
ptr->rgbGreen = GetGValue(c_S);
|
|
|
|
ptr->rgbBlue = GetBValue(c_S);
|
|
|
|
} else if (c_C == RGB(192, 192, 192)) {
|
|
|
|
ptr->rgbRed = GetRValue(c_F);
|
|
|
|
ptr->rgbGreen = GetGValue(c_F);
|
|
|
|
ptr->rgbBlue = GetBValue(c_F);
|
|
|
|
} else if (c_C == RGB(223, 223, 223)) {
|
|
|
|
ptr->rgbRed = GetRValue(c_L);
|
|
|
|
ptr->rgbGreen = GetGValue(c_L);
|
|
|
|
ptr->rgbBlue = GetBValue(c_L);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**********************************************************************
|
|
|
|
* BITMAP_Load
|
|
|
|
*/
|
|
|
|
static HBITMAP BITMAP_Load( HINSTANCE instance, LPCWSTR name,
|
|
|
|
INT desiredx, INT desiredy, UINT loadflags )
|
|
|
|
{
|
|
|
|
HBITMAP hbitmap = 0, orig_bm;
|
|
|
|
HRSRC hRsrc;
|
|
|
|
HGLOBAL handle;
|
|
|
|
char *ptr = NULL;
|
|
|
|
BITMAPINFO *info, *fix_info = NULL, *scaled_info = NULL;
|
|
|
|
int size;
|
|
|
|
BYTE pix;
|
|
|
|
char *bits;
|
|
|
|
LONG width, height, new_width, new_height;
|
|
|
|
WORD bpp_dummy;
|
|
|
|
DWORD compr_dummy, offbits = 0;
|
|
|
|
INT bm_type;
|
|
|
|
HDC screen_mem_dc = NULL;
|
|
|
|
|
|
|
|
if (!(loadflags & LR_LOADFROMFILE))
|
|
|
|
{
|
|
|
|
if (!instance)
|
|
|
|
{
|
|
|
|
/* OEM bitmap: try to load the resource from user32.dll */
|
|
|
|
instance = User32Instance;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!(hRsrc = FindResourceW( instance, name, (LPWSTR)RT_BITMAP ))) return 0;
|
|
|
|
if (!(handle = LoadResource( instance, hRsrc ))) return 0;
|
|
|
|
|
|
|
|
if ((info = LockResource( handle )) == NULL) return 0;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
BITMAPFILEHEADER * bmfh;
|
|
|
|
|
|
|
|
if (!(ptr = map_fileW( name, NULL ))) return 0;
|
|
|
|
info = (BITMAPINFO *)(ptr + sizeof(BITMAPFILEHEADER));
|
|
|
|
bmfh = (BITMAPFILEHEADER *)ptr;
|
|
|
|
if (bmfh->bfType != 0x4d42 /* 'BM' */)
|
|
|
|
{
|
|
|
|
WARN("Invalid/unsupported bitmap format!\n");
|
|
|
|
goto end_close;
|
|
|
|
}
|
|
|
|
if (bmfh->bfOffBits) offbits = bmfh->bfOffBits - sizeof(BITMAPFILEHEADER);
|
|
|
|
}
|
|
|
|
|
|
|
|
size = bitmap_info_size(info, DIB_RGB_COLORS);
|
|
|
|
fix_info = HeapAlloc(GetProcessHeap(), 0, size);
|
|
|
|
scaled_info = HeapAlloc(GetProcessHeap(), 0, size);
|
|
|
|
|
|
|
|
if (!fix_info || !scaled_info) goto end;
|
|
|
|
memcpy(fix_info, info, size);
|
|
|
|
|
|
|
|
pix = *((LPBYTE)info + size);
|
|
|
|
DIB_FixColorsToLoadflags(fix_info, loadflags, pix);
|
|
|
|
|
|
|
|
memcpy(scaled_info, fix_info, size);
|
|
|
|
bm_type = DIB_GetBitmapInfo( &fix_info->bmiHeader, &width, &height,
|
|
|
|
&bpp_dummy, &compr_dummy);
|
|
|
|
if(desiredx != 0)
|
|
|
|
new_width = desiredx;
|
|
|
|
else
|
|
|
|
new_width = width;
|
|
|
|
|
|
|
|
if(desiredy != 0)
|
|
|
|
new_height = height > 0 ? desiredy : -desiredy;
|
|
|
|
else
|
|
|
|
new_height = height;
|
|
|
|
|
|
|
|
if(bm_type == 0)
|
|
|
|
{
|
|
|
|
BITMAPCOREHEADER *core = (BITMAPCOREHEADER *)&scaled_info->bmiHeader;
|
|
|
|
core->bcWidth = new_width;
|
|
|
|
core->bcHeight = new_height;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
/* Some sanity checks for BITMAPINFO (not applicable to BITMAPCOREINFO) */
|
|
|
|
if (info->bmiHeader.biHeight > 65535 || info->bmiHeader.biWidth > 65535) {
|
|
|
|
WARN("Broken BitmapInfoHeader!\n");
|
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
|
|
|
|
scaled_info->bmiHeader.biWidth = new_width;
|
|
|
|
scaled_info->bmiHeader.biHeight = new_height;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (new_height < 0) new_height = -new_height;
|
|
|
|
|
|
|
|
if (!screen_dc) screen_dc = CreateDCW( DISPLAYW, NULL, NULL, NULL );
|
|
|
|
if (!(screen_mem_dc = CreateCompatibleDC( screen_dc ))) goto end;
|
|
|
|
|
|
|
|
bits = (char *)info + (offbits ? offbits : size);
|
|
|
|
|
|
|
|
if (loadflags & LR_CREATEDIBSECTION)
|
|
|
|
{
|
|
|
|
scaled_info->bmiHeader.biCompression = 0; /* DIBSection can't be compressed */
|
|
|
|
hbitmap = CreateDIBSection(screen_dc, scaled_info, DIB_RGB_COLORS, NULL, 0, 0);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (is_dib_monochrome(fix_info))
|
|
|
|
hbitmap = CreateBitmap(new_width, new_height, 1, 1, NULL);
|
|
|
|
else
|
|
|
|
hbitmap = CreateCompatibleBitmap(screen_dc, new_width, new_height);
|
|
|
|
}
|
|
|
|
|
|
|
|
orig_bm = SelectObject(screen_mem_dc, hbitmap);
|
|
|
|
StretchDIBits(screen_mem_dc, 0, 0, new_width, new_height, 0, 0, width, height, bits, fix_info, DIB_RGB_COLORS, SRCCOPY);
|
|
|
|
SelectObject(screen_mem_dc, orig_bm);
|
|
|
|
|
|
|
|
end:
|
|
|
|
if (screen_mem_dc) DeleteDC(screen_mem_dc);
|
|
|
|
HeapFree(GetProcessHeap(), 0, scaled_info);
|
|
|
|
HeapFree(GetProcessHeap(), 0, fix_info);
|
|
|
|
end_close:
|
|
|
|
if (loadflags & LR_LOADFROMFILE) UnmapViewOfFile( ptr );
|
|
|
|
|
|
|
|
return hbitmap;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**********************************************************************
|
|
|
|
* LoadImageA (USER32.@)
|
|
|
|
*
|
|
|
|
* See LoadImageW.
|
|
|
|
*/
|
|
|
|
HANDLE WINAPI LoadImageA( HINSTANCE hinst, LPCSTR name, UINT type,
|
|
|
|
INT desiredx, INT desiredy, UINT loadflags)
|
|
|
|
{
|
|
|
|
HANDLE res;
|
|
|
|
LPWSTR u_name;
|
|
|
|
|
|
|
|
if (IS_INTRESOURCE(name))
|
|
|
|
return LoadImageW(hinst, (LPCWSTR)name, type, desiredx, desiredy, loadflags);
|
|
|
|
|
|
|
|
__TRY {
|
|
|
|
DWORD len = MultiByteToWideChar( CP_ACP, 0, name, -1, NULL, 0 );
|
|
|
|
u_name = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
|
|
|
|
MultiByteToWideChar( CP_ACP, 0, name, -1, u_name, len );
|
|
|
|
}
|
|
|
|
__EXCEPT_PAGE_FAULT {
|
|
|
|
SetLastError( ERROR_INVALID_PARAMETER );
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
__ENDTRY
|
|
|
|
res = LoadImageW(hinst, u_name, type, desiredx, desiredy, loadflags);
|
|
|
|
HeapFree(GetProcessHeap(), 0, u_name);
|
|
|
|
return res;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/******************************************************************************
|
|
|
|
* LoadImageW (USER32.@) Loads an icon, cursor, or bitmap
|
|
|
|
*
|
|
|
|
* PARAMS
|
|
|
|
* hinst [I] Handle of instance that contains image
|
|
|
|
* name [I] Name of image
|
|
|
|
* type [I] Type of image
|
|
|
|
* desiredx [I] Desired width
|
|
|
|
* desiredy [I] Desired height
|
|
|
|
* loadflags [I] Load flags
|
|
|
|
*
|
|
|
|
* RETURNS
|
|
|
|
* Success: Handle to newly loaded image
|
|
|
|
* Failure: NULL
|
|
|
|
*
|
|
|
|
* FIXME: Implementation lacks some features, see LR_ defines in winuser.h
|
|
|
|
*/
|
|
|
|
HANDLE WINAPI LoadImageW( HINSTANCE hinst, LPCWSTR name, UINT type,
|
|
|
|
INT desiredx, INT desiredy, UINT loadflags )
|
|
|
|
{
|
|
|
|
TRACE_(resource)("(%p,%s,%d,%d,%d,0x%08x)\n",
|
|
|
|
hinst,debugstr_w(name),type,desiredx,desiredy,loadflags);
|
|
|
|
|
|
|
|
if (loadflags & LR_DEFAULTSIZE) {
|
|
|
|
if (type == IMAGE_ICON) {
|
|
|
|
if (!desiredx) desiredx = GetSystemMetrics(SM_CXICON);
|
|
|
|
if (!desiredy) desiredy = GetSystemMetrics(SM_CYICON);
|
|
|
|
} else if (type == IMAGE_CURSOR) {
|
|
|
|
if (!desiredx) desiredx = GetSystemMetrics(SM_CXCURSOR);
|
|
|
|
if (!desiredy) desiredy = GetSystemMetrics(SM_CYCURSOR);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (loadflags & LR_LOADFROMFILE) loadflags &= ~LR_SHARED;
|
|
|
|
switch (type) {
|
|
|
|
case IMAGE_BITMAP:
|
|
|
|
return BITMAP_Load( hinst, name, desiredx, desiredy, loadflags );
|
|
|
|
|
|
|
|
case IMAGE_ICON:
|
|
|
|
if (!screen_dc) screen_dc = CreateDCW( DISPLAYW, NULL, NULL, NULL );
|
|
|
|
if (screen_dc)
|
|
|
|
{
|
|
|
|
return CURSORICON_Load(hinst, name, desiredx, desiredy,
|
|
|
|
GetDeviceCaps(screen_dc, BITSPIXEL),
|
|
|
|
FALSE, loadflags);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case IMAGE_CURSOR:
|
|
|
|
return CURSORICON_Load(hinst, name, desiredx, desiredy,
|
|
|
|
1, TRUE, loadflags);
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/******************************************************************************
|
|
|
|
* CopyImage (USER32.@) Creates new image and copies attributes to it
|
|
|
|
*
|
|
|
|
* PARAMS
|
|
|
|
* hnd [I] Handle to image to copy
|
|
|
|
* type [I] Type of image to copy
|
|
|
|
* desiredx [I] Desired width of new image
|
|
|
|
* desiredy [I] Desired height of new image
|
|
|
|
* flags [I] Copy flags
|
|
|
|
*
|
|
|
|
* RETURNS
|
|
|
|
* Success: Handle to newly created image
|
|
|
|
* Failure: NULL
|
|
|
|
*
|
|
|
|
* BUGS
|
|
|
|
* Only Windows NT 4.0 supports the LR_COPYRETURNORG flag for bitmaps,
|
|
|
|
* all other versions (95/2000/XP have been tested) ignore it.
|
|
|
|
*
|
|
|
|
* NOTES
|
|
|
|
* If LR_CREATEDIBSECTION is absent, the copy will be monochrome for
|
|
|
|
* a monochrome source bitmap or if LR_MONOCHROME is present, otherwise
|
|
|
|
* the copy will have the same depth as the screen.
|
|
|
|
* The content of the image will only be copied if the bit depth of the
|
|
|
|
* original image is compatible with the bit depth of the screen, or
|
|
|
|
* if the source is a DIB section.
|
|
|
|
* The LR_MONOCHROME flag is ignored if LR_CREATEDIBSECTION is present.
|
|
|
|
*/
|
|
|
|
HANDLE WINAPI CopyImage( HANDLE hnd, UINT type, INT desiredx,
|
|
|
|
INT desiredy, UINT flags )
|
|
|
|
{
|
|
|
|
TRACE("hnd=%p, type=%u, desiredx=%d, desiredy=%d, flags=%x\n",
|
|
|
|
hnd, type, desiredx, desiredy, flags);
|
|
|
|
|
|
|
|
switch (type)
|
|
|
|
{
|
|
|
|
case IMAGE_BITMAP:
|
|
|
|
{
|
|
|
|
HBITMAP res = NULL;
|
|
|
|
DIBSECTION ds;
|
|
|
|
int objSize;
|
|
|
|
BITMAPINFO * bi;
|
|
|
|
|
|
|
|
objSize = GetObjectW( hnd, sizeof(ds), &ds );
|
|
|
|
if (!objSize) return 0;
|
|
|
|
if ((desiredx < 0) || (desiredy < 0)) return 0;
|
|
|
|
|
|
|
|
if (flags & LR_COPYFROMRESOURCE)
|
|
|
|
{
|
|
|
|
FIXME("The flag LR_COPYFROMRESOURCE is not implemented for bitmaps\n");
|
|
|
|
}
|
|
|
|
|
|
|
|
if (desiredx == 0) desiredx = ds.dsBm.bmWidth;
|
|
|
|
if (desiredy == 0) desiredy = ds.dsBm.bmHeight;
|
|
|
|
|
|
|
|
/* Allocate memory for a BITMAPINFOHEADER structure and a
|
|
|
|
color table. The maximum number of colors in a color table
|
|
|
|
is 256 which corresponds to a bitmap with depth 8.
|
|
|
|
Bitmaps with higher depths don't have color tables. */
|
|
|
|
bi = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD));
|
|
|
|
if (!bi) return 0;
|
|
|
|
|
|
|
|
bi->bmiHeader.biSize = sizeof(bi->bmiHeader);
|
|
|
|
bi->bmiHeader.biPlanes = ds.dsBm.bmPlanes;
|
|
|
|
bi->bmiHeader.biBitCount = ds.dsBm.bmBitsPixel;
|
|
|
|
bi->bmiHeader.biCompression = BI_RGB;
|
|
|
|
|
|
|
|
if (flags & LR_CREATEDIBSECTION)
|
|
|
|
{
|
|
|
|
/* Create a DIB section. LR_MONOCHROME is ignored */
|
|
|
|
void * bits;
|
|
|
|
HDC dc = CreateCompatibleDC(NULL);
|
|
|
|
|
|
|
|
if (objSize == sizeof(DIBSECTION))
|
|
|
|
{
|
|
|
|
/* The source bitmap is a DIB.
|
|
|
|
Get its attributes to create an exact copy */
|
|
|
|
memcpy(bi, &ds.dsBmih, sizeof(BITMAPINFOHEADER));
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Get the color table or the color masks */
|
|
|
|
GetDIBits(dc, hnd, 0, ds.dsBm.bmHeight, NULL, bi, DIB_RGB_COLORS);
|
|
|
|
|
|
|
|
bi->bmiHeader.biWidth = desiredx;
|
|
|
|
bi->bmiHeader.biHeight = desiredy;
|
|
|
|
bi->bmiHeader.biSizeImage = 0;
|
|
|
|
|
|
|
|
res = CreateDIBSection(dc, bi, DIB_RGB_COLORS, &bits, NULL, 0);
|
|
|
|
DeleteDC(dc);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
/* Create a device-dependent bitmap */
|
|
|
|
|
|
|
|
BOOL monochrome = (flags & LR_MONOCHROME);
|
|
|
|
|
|
|
|
if (objSize == sizeof(DIBSECTION))
|
|
|
|
{
|
|
|
|
/* The source bitmap is a DIB section.
|
|
|
|
Get its attributes */
|
|
|
|
HDC dc = CreateCompatibleDC(NULL);
|
|
|
|
bi->bmiHeader.biSize = sizeof(bi->bmiHeader);
|
|
|
|
bi->bmiHeader.biBitCount = ds.dsBm.bmBitsPixel;
|
|
|
|
GetDIBits(dc, hnd, 0, ds.dsBm.bmHeight, NULL, bi, DIB_RGB_COLORS);
|
|
|
|
DeleteDC(dc);
|
|
|
|
|
|
|
|
if (!monochrome && ds.dsBm.bmBitsPixel == 1)
|
|
|
|
{
|
|
|
|
/* Look if the colors of the DIB are black and white */
|
|
|
|
|
|
|
|
monochrome =
|
|
|
|
(bi->bmiColors[0].rgbRed == 0xff
|
|
|
|
&& bi->bmiColors[0].rgbGreen == 0xff
|
|
|
|
&& bi->bmiColors[0].rgbBlue == 0xff
|
|
|
|
&& bi->bmiColors[0].rgbReserved == 0
|
|
|
|
&& bi->bmiColors[1].rgbRed == 0
|
|
|
|
&& bi->bmiColors[1].rgbGreen == 0
|
|
|
|
&& bi->bmiColors[1].rgbBlue == 0
|
|
|
|
&& bi->bmiColors[1].rgbReserved == 0)
|
|
|
|
||
|
|
|
|
(bi->bmiColors[0].rgbRed == 0
|
|
|
|
&& bi->bmiColors[0].rgbGreen == 0
|
|
|
|
&& bi->bmiColors[0].rgbBlue == 0
|
|
|
|
&& bi->bmiColors[0].rgbReserved == 0
|
|
|
|
&& bi->bmiColors[1].rgbRed == 0xff
|
|
|
|
&& bi->bmiColors[1].rgbGreen == 0xff
|
|
|
|
&& bi->bmiColors[1].rgbBlue == 0xff
|
|
|
|
&& bi->bmiColors[1].rgbReserved == 0);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (!monochrome)
|
|
|
|
{
|
|
|
|
monochrome = ds.dsBm.bmBitsPixel == 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (monochrome)
|
|
|
|
{
|
|
|
|
res = CreateBitmap(desiredx, desiredy, 1, 1, NULL);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
HDC screenDC = GetDC(NULL);
|
|
|
|
res = CreateCompatibleBitmap(screenDC, desiredx, desiredy);
|
|
|
|
ReleaseDC(NULL, screenDC);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (res)
|
|
|
|
{
|
|
|
|
/* Only copy the bitmap if it's a DIB section or if it's
|
|
|
|
compatible to the screen */
|
|
|
|
BOOL copyContents;
|
|
|
|
|
|
|
|
if (objSize == sizeof(DIBSECTION))
|
|
|
|
{
|
|
|
|
copyContents = TRUE;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
HDC screenDC = GetDC(NULL);
|
|
|
|
int screen_depth = GetDeviceCaps(screenDC, BITSPIXEL);
|
|
|
|
ReleaseDC(NULL, screenDC);
|
|
|
|
|
|
|
|
copyContents = (ds.dsBm.bmBitsPixel == 1 || ds.dsBm.bmBitsPixel == screen_depth);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (copyContents)
|
|
|
|
{
|
|
|
|
/* The source bitmap may already be selected in a device context,
|
|
|
|
use GetDIBits/StretchDIBits and not StretchBlt */
|
|
|
|
|
|
|
|
HDC dc;
|
|
|
|
void * bits;
|
|
|
|
|
|
|
|
dc = CreateCompatibleDC(NULL);
|
|
|
|
|
|
|
|
bi->bmiHeader.biWidth = ds.dsBm.bmWidth;
|
|
|
|
bi->bmiHeader.biHeight = ds.dsBm.bmHeight;
|
|
|
|
bi->bmiHeader.biSizeImage = 0;
|
|
|
|
bi->bmiHeader.biClrUsed = 0;
|
|
|
|
bi->bmiHeader.biClrImportant = 0;
|
|
|
|
|
|
|
|
/* Fill in biSizeImage */
|
|
|
|
GetDIBits(dc, hnd, 0, ds.dsBm.bmHeight, NULL, bi, DIB_RGB_COLORS);
|
|
|
|
bits = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, bi->bmiHeader.biSizeImage);
|
|
|
|
|
|
|
|
if (bits)
|
|
|
|
{
|
|
|
|
HBITMAP oldBmp;
|
|
|
|
|
|
|
|
/* Get the image bits of the source bitmap */
|
|
|
|
GetDIBits(dc, hnd, 0, ds.dsBm.bmHeight, bits, bi, DIB_RGB_COLORS);
|
|
|
|
|
|
|
|
/* Copy it to the destination bitmap */
|
|
|
|
oldBmp = SelectObject(dc, res);
|
|
|
|
StretchDIBits(dc, 0, 0, desiredx, desiredy,
|
|
|
|
0, 0, ds.dsBm.bmWidth, ds.dsBm.bmHeight,
|
|
|
|
bits, bi, DIB_RGB_COLORS, SRCCOPY);
|
|
|
|
SelectObject(dc, oldBmp);
|
|
|
|
|
|
|
|
HeapFree(GetProcessHeap(), 0, bits);
|
|
|
|
}
|
|
|
|
|
|
|
|
DeleteDC(dc);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (flags & LR_COPYDELETEORG)
|
|
|
|
{
|
|
|
|
DeleteObject(hnd);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
HeapFree(GetProcessHeap(), 0, bi);
|
|
|
|
return res;
|
|
|
|
}
|
|
|
|
case IMAGE_ICON:
|
|
|
|
return CURSORICON_ExtCopy(hnd,type, desiredx, desiredy, flags);
|
|
|
|
case IMAGE_CURSOR:
|
|
|
|
/* Should call CURSORICON_ExtCopy but more testing
|
|
|
|
* needs to be done before we change this
|
|
|
|
*/
|
|
|
|
if (flags) FIXME("Flags are ignored\n");
|
|
|
|
return CopyCursor(hnd);
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/******************************************************************************
|
|
|
|
* LoadBitmapW (USER32.@) Loads bitmap from the executable file
|
|
|
|
*
|
|
|
|
* RETURNS
|
|
|
|
* Success: Handle to specified bitmap
|
|
|
|
* Failure: NULL
|
|
|
|
*/
|
|
|
|
HBITMAP WINAPI LoadBitmapW(
|
|
|
|
HINSTANCE instance, /* [in] Handle to application instance */
|
|
|
|
LPCWSTR name) /* [in] Address of bitmap resource name */
|
|
|
|
{
|
|
|
|
return LoadImageW( instance, name, IMAGE_BITMAP, 0, 0, 0 );
|
|
|
|
}
|
|
|
|
|
|
|
|
/**********************************************************************
|
|
|
|
* LoadBitmapA (USER32.@)
|
|
|
|
*
|
|
|
|
* See LoadBitmapW.
|
|
|
|
*/
|
|
|
|
HBITMAP WINAPI LoadBitmapA( HINSTANCE instance, LPCSTR name )
|
|
|
|
{
|
|
|
|
return LoadImageA( instance, name, IMAGE_BITMAP, 0, 0, 0 );
|
|
|
|
}
|
|
|
|
|
|
|
|
HCURSOR
|
|
|
|
CursorIconToCursor(HICON hIcon,
|
|
|
|
BOOL SemiTransparent)
|
|
|
|
{
|
|
|
|
UNIMPLEMENTED;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* @implemented
|
|
|
|
*/
|
|
|
|
BOOL
|
|
|
|
WINAPI
|
|
|
|
SetCursorPos(int X,
|
|
|
|
int Y)
|
|
|
|
{
|
|
|
|
return NtUserSetCursorPos(X,Y);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* @implemented
|
|
|
|
*/
|
|
|
|
BOOL
|
|
|
|
WINAPI
|
|
|
|
GetCursorPos(LPPOINT lpPoint)
|
|
|
|
{
|
|
|
|
BOOL res;
|
|
|
|
/* Windows doesn't check if lpPoint == NULL, we do */
|
|
|
|
if(!lpPoint)
|
|
|
|
{
|
|
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
res = NtUserGetCursorPos(lpPoint);
|
|
|
|
|
|
|
|
return res;
|
|
|
|
}
|
|
|
|
|
|
|
|
#undef CopyCursor
|
|
|
|
/*
|
|
|
|
* @implemented
|
|
|
|
*/
|
|
|
|
HCURSOR
|
|
|
|
WINAPI
|
|
|
|
CopyCursor(HCURSOR pcur)
|
|
|
|
{
|
|
|
|
ICONINFO IconInfo;
|
|
|
|
|
|
|
|
if(GetIconInfo((HANDLE)pcur, &IconInfo))
|
|
|
|
{
|
|
|
|
return (HCURSOR)NtUserCreateCursorIconHandle(&IconInfo, FALSE);
|
|
|
|
}
|
|
|
|
return (HCURSOR)0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* INTERNAL ******************************************************************/
|
|
|
|
|
|
|
|
/* This callback routine is called directly after switching to gui mode */
|
|
|
|
NTSTATUS
|
|
|
|
WINAPI
|
|
|
|
User32SetupDefaultCursors(PVOID Arguments,
|
|
|
|
ULONG ArgumentLength)
|
|
|
|
{
|
|
|
|
BOOL *DefaultCursor = (BOOL*)Arguments;
|
|
|
|
LRESULT Result = TRUE;
|
|
|
|
|
|
|
|
if(*DefaultCursor)
|
|
|
|
{
|
|
|
|
/* set default cursor */
|
|
|
|
SetCursor(LoadCursorW(0, (LPCWSTR)IDC_ARROW));
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
/* FIXME load system cursor scheme */
|
|
|
|
SetCursor(0);
|
|
|
|
SetCursor(LoadCursorW(0, (LPCWSTR)IDC_ARROW));
|
|
|
|
}
|
|
|
|
|
|
|
|
return(ZwCallbackReturn(&Result, sizeof(LRESULT), STATUS_SUCCESS));
|
|
|
|
}
|