2 * USER resource functions
4 * Copyright 1993 Robert J. Amstadt
5 * Copyright 1995, 2009 Alexandre Julliard
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
29 #include "wine/debug.h"
30 #include "user_private.h"
32 WINE_DEFAULT_DEBUG_CHANNEL(resource);
33 WINE_DECLARE_DEBUG_CHANNEL(accel);
35 /* this is the 8 byte accel struct used in Win32 resources (internal only) */
44 /* the accelerator user object */
47 struct user_object obj;
52 /**********************************************************************
53 * LoadAcceleratorsW (USER32.@)
55 HACCEL WINAPI LoadAcceleratorsW(HINSTANCE instance, LPCWSTR name)
57 struct accelerator *accel;
58 const PE_ACCEL *table;
63 if (!(rsrc = FindResourceW( instance, name, (LPWSTR)RT_ACCELERATOR ))) return 0;
64 table = LoadResource( instance, rsrc );
65 count = SizeofResource( instance, rsrc ) / sizeof(*table);
67 accel = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET( struct accelerator, table[count] ));
70 memcpy( accel->table, table, count * sizeof(*table) );
71 if (!(handle = alloc_user_handle( &accel->obj, USER_ACCEL )))
72 HeapFree( GetProcessHeap(), 0, accel );
73 TRACE_(accel)("%p %s returning %p\n", instance, debugstr_w(name), handle );
77 /***********************************************************************
78 * LoadAcceleratorsA (USER32.@)
80 HACCEL WINAPI LoadAcceleratorsA(HINSTANCE instance,LPCSTR lpTableName)
86 if (IS_INTRESOURCE(lpTableName)) return LoadAcceleratorsW( instance, (LPCWSTR)lpTableName );
88 len = MultiByteToWideChar( CP_ACP, 0, lpTableName, -1, NULL, 0 );
89 if ((uni = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) )))
91 MultiByteToWideChar( CP_ACP, 0, lpTableName, -1, uni, len );
92 result = LoadAcceleratorsW(instance,uni);
93 HeapFree( GetProcessHeap(), 0, uni);
98 /**********************************************************************
99 * CopyAcceleratorTableA (USER32.@)
101 INT WINAPI CopyAcceleratorTableA(HACCEL src, LPACCEL dst, INT count)
104 int i, ret = CopyAcceleratorTableW( src, dst, count );
108 for (i = 0; i < ret; i++)
110 if (dst[i].fVirt & FVIRTKEY) continue;
111 WideCharToMultiByte( CP_ACP, 0, &dst[i].key, 1, &ch, 1, NULL, NULL );
118 /**********************************************************************
119 * CopyAcceleratorTableW (USER32.@)
121 INT WINAPI CopyAcceleratorTableW(HACCEL src, LPACCEL dst, INT count)
123 struct accelerator *accel;
126 if (!(accel = get_user_handle_ptr( src, USER_ACCEL ))) return 0;
127 if (accel == OBJ_OTHER_PROCESS)
129 FIXME( "other process handle %p?\n", src );
134 if (count > accel->count) count = accel->count;
135 for (i = 0; i < count; i++)
137 dst[i].fVirt = accel->table[i].fVirt & 0x7f;
138 dst[i].key = accel->table[i].key;
139 dst[i].cmd = accel->table[i].cmd;
142 else count = accel->count;
143 release_user_handle_ptr( accel );
147 /*********************************************************************
148 * CreateAcceleratorTableA (USER32.@)
150 HACCEL WINAPI CreateAcceleratorTableA(LPACCEL lpaccel, INT count)
152 struct accelerator *accel;
158 SetLastError( ERROR_INVALID_PARAMETER );
161 accel = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET( struct accelerator, table[count] ));
162 if (!accel) return 0;
163 accel->count = count;
164 for (i = 0; i < count; i++)
166 accel->table[i].fVirt = lpaccel[i].fVirt;
167 accel->table[i].cmd = lpaccel[i].cmd;
168 if (!(lpaccel[i].fVirt & FVIRTKEY))
170 char ch = lpaccel[i].key;
171 MultiByteToWideChar( CP_ACP, 0, &ch, 1, &accel->table[i].key, 1 );
173 else accel->table[i].key = lpaccel[i].key;
175 if (!(handle = alloc_user_handle( &accel->obj, USER_ACCEL )))
176 HeapFree( GetProcessHeap(), 0, accel );
177 TRACE_(accel)("returning %p\n", handle );
181 /*********************************************************************
182 * CreateAcceleratorTableW (USER32.@)
184 HACCEL WINAPI CreateAcceleratorTableW(LPACCEL lpaccel, INT count)
186 struct accelerator *accel;
192 SetLastError( ERROR_INVALID_PARAMETER );
195 accel = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET( struct accelerator, table[count] ));
196 if (!accel) return 0;
197 accel->count = count;
198 for (i = 0; i < count; i++)
200 accel->table[i].fVirt = lpaccel[i].fVirt;
201 accel->table[i].key = lpaccel[i].key;
202 accel->table[i].cmd = lpaccel[i].cmd;
204 if (!(handle = alloc_user_handle( &accel->obj, USER_ACCEL )))
205 HeapFree( GetProcessHeap(), 0, accel );
206 TRACE_(accel)("returning %p\n", handle );
210 /******************************************************************************
211 * DestroyAcceleratorTable [USER32.@]
212 * Destroys an accelerator table
215 * handle [I] Handle to accelerator table
221 BOOL WINAPI DestroyAcceleratorTable( HACCEL handle )
223 struct accelerator *accel;
225 if (!(accel = free_user_handle( handle, USER_ACCEL ))) return FALSE;
226 if (accel == OBJ_OTHER_PROCESS)
228 FIXME( "other process handle %p?\n", accel );
231 return HeapFree( GetProcessHeap(), 0, accel );
234 /**********************************************************************
235 * LoadStringW (USER32.@)
237 INT WINAPI LoadStringW( HINSTANCE instance, UINT resource_id,
238 LPWSTR buffer, INT buflen )
246 TRACE("instance = %p, id = %04x, buffer = %p, length = %d\n",
247 instance, resource_id, buffer, buflen);
252 /* Use loword (incremented by 1) as resourceid */
253 hrsrc = FindResourceW( instance, MAKEINTRESOURCEW((LOWORD(resource_id) >> 4) + 1),
255 if (!hrsrc) return 0;
256 hmem = LoadResource( instance, hrsrc );
259 p = LockResource(hmem);
260 string_num = resource_id & 0x000f;
261 for (i = 0; i < string_num; i++)
264 TRACE("strlen = %d\n", (int)*p );
266 /*if buflen == 0, then return a read-only pointer to the resource itself in buffer
267 it is assumed that buffer is actually a (LPWSTR *) */
270 *((LPWSTR *)buffer) = p + 1;
274 i = min(buflen - 1, *p);
276 memcpy(buffer, p + 1, i * sizeof (WCHAR));
285 TRACE("%s loaded !\n", debugstr_w(buffer));
289 /**********************************************************************
290 * LoadStringA (USER32.@)
292 INT WINAPI LoadStringA( HINSTANCE instance, UINT resource_id, LPSTR buffer, INT buflen )
298 TRACE("instance = %p, id = %04x, buffer = %p, length = %d\n",
299 instance, resource_id, buffer, buflen);
301 if (!buflen) return -1;
303 /* Use loword (incremented by 1) as resourceid */
304 if ((hrsrc = FindResourceW( instance, MAKEINTRESOURCEW((LOWORD(resource_id) >> 4) + 1),
305 (LPWSTR)RT_STRING )) &&
306 (hmem = LoadResource( instance, hrsrc )))
308 const WCHAR *p = LockResource(hmem);
309 unsigned int id = resource_id & 0x000f;
311 while (id--) p += *p + 1;
313 RtlUnicodeToMultiByteN( buffer, buflen - 1, &retval, p + 1, *p * sizeof(WCHAR) );
316 TRACE("returning %s\n", debugstr_a(buffer));
320 /**********************************************************************
321 * GetGuiResources (USER32.@)
323 DWORD WINAPI GetGuiResources( HANDLE hProcess, DWORD uiFlags )
325 static BOOL warn = TRUE;
328 FIXME("(%p,%x): stub\n",hProcess,uiFlags);
332 SetLastError( ERROR_CALL_NOT_IMPLEMENTED );