2 * Window procedure callbacks
4 * Copyright 1995 Martin von Loewis
5 * Copyright 1996 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
23 #include "wine/port.h"
32 #include "wine/winbase16.h"
33 #include "wine/winuser16.h"
36 #include "user_private.h"
39 #include "wine/unicode.h"
40 #include "wine/debug.h"
42 WINE_DECLARE_DEBUG_CHANNEL(msg);
43 WINE_DECLARE_DEBUG_CHANNEL(relay);
44 WINE_DEFAULT_DEBUG_CHANNEL(win);
46 typedef struct tagWINDOWPROC
48 WNDPROC16 proc16; /* 16-bit window proc */
49 WNDPROC procA; /* ASCII window proc */
50 WNDPROC procW; /* Unicode window proc */
53 #define WINPROC_HANDLE (~0UL >> 16)
54 #define MAX_WINPROCS 8192
55 #define BUILTIN_WINPROCS 8 /* first BUILTIN_WINPROCS entries are reserved for builtin procs */
57 static WINDOWPROC winproc_array[MAX_WINPROCS];
58 static UINT builtin_used;
59 static UINT winproc_used = BUILTIN_WINPROCS;
61 static CRITICAL_SECTION winproc_cs;
62 static CRITICAL_SECTION_DEBUG critsect_debug =
65 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
66 0, 0, { (DWORD_PTR)(__FILE__ ": winproc_cs") }
68 static CRITICAL_SECTION winproc_cs = { &critsect_debug, -1, 0, 0, 0, 0 };
70 static inline void *get_buffer( void *static_buffer, size_t size, size_t need )
72 if (size >= need) return static_buffer;
73 return HeapAlloc( GetProcessHeap(), 0, need );
76 static inline void free_buffer( void *static_buffer, void *buffer )
78 if (buffer != static_buffer) HeapFree( GetProcessHeap(), 0, buffer );
81 /* find an existing winproc for a given 16-bit function and type */
82 /* FIXME: probably should do something more clever than a linear search */
83 static inline WINDOWPROC *find_winproc16( WNDPROC16 func )
87 for (i = BUILTIN_WINPROCS; i < winproc_used; i++)
89 if (winproc_array[i].proc16 == func) return &winproc_array[i];
94 /* find an existing winproc for a given function and type */
95 /* FIXME: probably should do something more clever than a linear search */
96 static inline WINDOWPROC *find_winproc( WNDPROC funcA, WNDPROC funcW )
100 for (i = 0; i < builtin_used; i++)
102 /* match either proc, some apps confuse A and W */
103 if (funcA && winproc_array[i].procA != funcA && winproc_array[i].procW != funcA) continue;
104 if (funcW && winproc_array[i].procA != funcW && winproc_array[i].procW != funcW) continue;
105 return &winproc_array[i];
107 for (i = BUILTIN_WINPROCS; i < winproc_used; i++)
109 if (funcA && winproc_array[i].procA != funcA) continue;
110 if (funcW && winproc_array[i].procW != funcW) continue;
111 return &winproc_array[i];
116 /* find an existing builtin winproc */
117 static inline WINDOWPROC *find_builtin_proc( WNDPROC func )
121 for (i = 0; i < builtin_used; i++)
123 if (winproc_array[i].procA == func || winproc_array[i].procW == func)
124 return &winproc_array[i];
129 /* return the window proc for a given handle, or NULL for an invalid handle */
130 static inline WINDOWPROC *handle_to_proc( WNDPROC handle )
132 UINT index = LOWORD(handle);
133 if ((ULONG_PTR)handle >> 16 != WINPROC_HANDLE) return NULL;
134 if (index >= winproc_used) return NULL;
135 return &winproc_array[index];
138 /* create a handle for a given window proc */
139 static inline WNDPROC proc_to_handle( WINDOWPROC *proc )
141 return (WNDPROC)(ULONG_PTR)((proc - winproc_array) | (WINPROC_HANDLE << 16));
144 /* allocate and initialize a new winproc */
145 static inline WINDOWPROC *alloc_winproc( WNDPROC funcA, WNDPROC funcW )
149 /* check if the function is already a win proc */
150 if (funcA && (proc = handle_to_proc( funcA ))) return proc;
151 if (funcW && (proc = handle_to_proc( funcW ))) return proc;
152 if (!funcA && !funcW) return NULL;
154 EnterCriticalSection( &winproc_cs );
156 /* check if we already have a winproc for that function */
157 if (!(proc = find_winproc( funcA, funcW )))
161 assert( builtin_used < BUILTIN_WINPROCS );
162 proc = &winproc_array[builtin_used++];
165 TRACE( "allocated %p for builtin %p/%p (%d/%d used)\n",
166 proc_to_handle(proc), funcA, funcW, builtin_used, BUILTIN_WINPROCS );
168 else if (winproc_used < MAX_WINPROCS)
170 proc = &winproc_array[winproc_used++];
173 TRACE( "allocated %p for %c %p (%d/%d used)\n",
174 proc_to_handle(proc), funcA ? 'A' : 'W', funcA ? funcA : funcW,
175 winproc_used, MAX_WINPROCS );
177 else FIXME( "too many winprocs, cannot allocate one for %p/%p\n", funcA, funcW );
179 else TRACE( "reusing %p for %p/%p\n", proc_to_handle(proc), funcA, funcW );
181 LeaveCriticalSection( &winproc_cs );
188 #include "pshpack1.h"
190 /* Window procedure 16-to-32-bit thunk */
193 BYTE popl_eax; /* popl %eax (return address) */
194 BYTE pushl_func; /* pushl $proc */
196 BYTE pushl_eax; /* pushl %eax */
197 BYTE ljmp; /* ljmp relay*/
198 DWORD relay_offset; /* __wine_call_wndproc */
204 #define MAX_THUNKS (0x10000 / sizeof(WINPROC_THUNK))
206 static WINPROC_THUNK *thunk_array;
207 static UINT thunk_selector;
208 static UINT thunk_used;
210 /* return the window proc for a given handle, or NULL for an invalid handle */
211 static inline WINDOWPROC *handle16_to_proc( WNDPROC16 handle )
213 if (HIWORD(handle) == thunk_selector)
215 UINT index = LOWORD(handle) / sizeof(WINPROC_THUNK);
216 /* check alignment */
217 if (index * sizeof(WINPROC_THUNK) != LOWORD(handle)) return NULL;
218 /* check array limits */
219 if (index >= thunk_used) return NULL;
220 return thunk_array[index].proc;
222 return handle_to_proc( (WNDPROC)handle );
225 /* allocate a 16-bit thunk for an existing window proc */
226 static WNDPROC16 alloc_win16_thunk( WINDOWPROC *proc )
228 static FARPROC16 relay;
231 if (proc->proc16) return proc->proc16;
233 EnterCriticalSection( &winproc_cs );
235 if (!thunk_array) /* allocate the array and its selector */
239 if (!(thunk_selector = wine_ldt_alloc_entries(1))) goto done;
240 if (!(thunk_array = VirtualAlloc( NULL, MAX_THUNKS * sizeof(WINPROC_THUNK), MEM_COMMIT,
241 PAGE_EXECUTE_READWRITE ))) goto done;
242 wine_ldt_set_base( &entry, thunk_array );
243 wine_ldt_set_limit( &entry, MAX_THUNKS * sizeof(WINPROC_THUNK) - 1 );
244 wine_ldt_set_flags( &entry, WINE_LDT_FLAGS_CODE | WINE_LDT_FLAGS_32BIT );
245 wine_ldt_set_entry( thunk_selector, &entry );
246 relay = GetProcAddress16( GetModuleHandle16("user"), "__wine_call_wndproc" );
249 /* check if it already exists */
250 for (i = 0; i < thunk_used; i++) if (thunk_array[i].proc == proc) break;
252 if (i == thunk_used) /* create a new one */
254 WINPROC_THUNK *thunk;
256 if (thunk_used >= MAX_THUNKS) goto done;
257 thunk = &thunk_array[thunk_used++];
258 thunk->popl_eax = 0x58; /* popl %eax */
259 thunk->pushl_func = 0x68; /* pushl $proc */
261 thunk->pushl_eax = 0x50; /* pushl %eax */
262 thunk->ljmp = 0xea; /* ljmp relay*/
263 thunk->relay_offset = OFFSETOF(relay);
264 thunk->relay_sel = SELECTOROF(relay);
266 proc->proc16 = (WNDPROC16)MAKESEGPTR( thunk_selector, i * sizeof(WINPROC_THUNK) );
268 LeaveCriticalSection( &winproc_cs );
274 static inline WINDOWPROC *handle16_to_proc( WNDPROC16 handle )
276 return handle_to_proc( (WNDPROC)handle );
279 static inline WNDPROC16 alloc_win16_thunk( WINDOWPROC *proc )
284 #endif /* __i386__ */
288 /* Some window procedures modify register they shouldn't, or are not
289 * properly declared stdcall; so we need a small assembly wrapper to
291 extern LRESULT WINPROC_wrapper( WNDPROC proc, HWND hwnd, UINT msg,
292 WPARAM wParam, LPARAM lParam );
293 __ASM_GLOBAL_FUNC( WINPROC_wrapper,
304 "movl 8(%ebp),%eax\n\t"
306 "leal -12(%ebp),%esp\n\t"
313 static inline LRESULT WINPROC_wrapper( WNDPROC proc, HWND hwnd, UINT msg,
314 WPARAM wParam, LPARAM lParam )
316 return proc( hwnd, msg, wParam, lParam );
318 #endif /* __i386__ */
320 static void RECT16to32( const RECT16 *from, RECT *to )
322 to->left = from->left;
324 to->right = from->right;
325 to->bottom = from->bottom;
328 static void RECT32to16( const RECT *from, RECT16 *to )
330 to->left = from->left;
332 to->right = from->right;
333 to->bottom = from->bottom;
336 static void MINMAXINFO32to16( const MINMAXINFO *from, MINMAXINFO16 *to )
338 to->ptReserved.x = from->ptReserved.x;
339 to->ptReserved.y = from->ptReserved.y;
340 to->ptMaxSize.x = from->ptMaxSize.x;
341 to->ptMaxSize.y = from->ptMaxSize.y;
342 to->ptMaxPosition.x = from->ptMaxPosition.x;
343 to->ptMaxPosition.y = from->ptMaxPosition.y;
344 to->ptMinTrackSize.x = from->ptMinTrackSize.x;
345 to->ptMinTrackSize.y = from->ptMinTrackSize.y;
346 to->ptMaxTrackSize.x = from->ptMaxTrackSize.x;
347 to->ptMaxTrackSize.y = from->ptMaxTrackSize.y;
350 static void MINMAXINFO16to32( const MINMAXINFO16 *from, MINMAXINFO *to )
352 to->ptReserved.x = from->ptReserved.x;
353 to->ptReserved.y = from->ptReserved.y;
354 to->ptMaxSize.x = from->ptMaxSize.x;
355 to->ptMaxSize.y = from->ptMaxSize.y;
356 to->ptMaxPosition.x = from->ptMaxPosition.x;
357 to->ptMaxPosition.y = from->ptMaxPosition.y;
358 to->ptMinTrackSize.x = from->ptMinTrackSize.x;
359 to->ptMinTrackSize.y = from->ptMinTrackSize.y;
360 to->ptMaxTrackSize.x = from->ptMaxTrackSize.x;
361 to->ptMaxTrackSize.y = from->ptMaxTrackSize.y;
364 static void WINDOWPOS32to16( const WINDOWPOS* from, WINDOWPOS16* to )
366 to->hwnd = HWND_16(from->hwnd);
367 to->hwndInsertAfter = HWND_16(from->hwndInsertAfter);
372 to->flags = from->flags;
375 static void WINDOWPOS16to32( const WINDOWPOS16* from, WINDOWPOS* to )
377 to->hwnd = WIN_Handle32(from->hwnd);
378 to->hwndInsertAfter = (from->hwndInsertAfter == (HWND16)-1) ?
379 HWND_TOPMOST : WIN_Handle32(from->hwndInsertAfter);
384 to->flags = from->flags;
387 /* The strings are not copied */
388 static void CREATESTRUCT32Ato16( const CREATESTRUCTA* from, CREATESTRUCT16* to )
390 to->lpCreateParams = (SEGPTR)from->lpCreateParams;
391 to->hInstance = HINSTANCE_16(from->hInstance);
392 to->hMenu = HMENU_16(from->hMenu);
393 to->hwndParent = HWND_16(from->hwndParent);
398 to->style = from->style;
399 to->dwExStyle = from->dwExStyle;
402 static void CREATESTRUCT16to32A( const CREATESTRUCT16* from, CREATESTRUCTA *to )
405 to->lpCreateParams = (LPVOID)from->lpCreateParams;
406 to->hInstance = HINSTANCE_32(from->hInstance);
407 to->hMenu = HMENU_32(from->hMenu);
408 to->hwndParent = WIN_Handle32(from->hwndParent);
413 to->style = from->style;
414 to->dwExStyle = from->dwExStyle;
415 to->lpszName = MapSL(from->lpszName);
416 to->lpszClass = MapSL(from->lpszClass);
419 /* The strings are not copied */
420 static void MDICREATESTRUCT32Ato16( const MDICREATESTRUCTA* from, MDICREATESTRUCT16* to )
422 to->hOwner = HINSTANCE_16(from->hOwner);
427 to->style = from->style;
428 to->lParam = from->lParam;
431 static void MDICREATESTRUCT16to32A( const MDICREATESTRUCT16* from, MDICREATESTRUCTA *to )
433 to->hOwner = HINSTANCE_32(from->hOwner);
438 to->style = from->style;
439 to->lParam = from->lParam;
440 to->szTitle = MapSL(from->szTitle);
441 to->szClass = MapSL(from->szClass);
444 static WPARAM map_wparam_char_WtoA( WPARAM wParam, DWORD len )
449 RtlUnicodeToMultiByteN( (LPSTR)ch, len, &len, &wch, sizeof(wch) );
451 return MAKEWPARAM( (ch[0] << 8) | ch[1], HIWORD(wParam) );
453 return MAKEWPARAM( ch[0], HIWORD(wParam) );
456 /* call a 32-bit window procedure */
457 static LRESULT call_window_proc( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp, LRESULT *result, void *arg )
463 hwnd = WIN_GetFullHandle( hwnd );
465 DPRINTF( "%04x:Call window proc %p (hwnd=%p,msg=%s,wp=%08lx,lp=%08lx)\n",
466 GetCurrentThreadId(), proc, hwnd, SPY_GetMsgName(msg, hwnd), wp, lp );
468 *result = WINPROC_wrapper( proc, hwnd, msg, wp, lp );
471 DPRINTF( "%04x:Ret window proc %p (hwnd=%p,msg=%s,wp=%08lx,lp=%08lx) retval=%08lx\n",
472 GetCurrentThreadId(), proc, hwnd, SPY_GetMsgName(msg, hwnd), wp, lp, *result );
476 /* call a 32-bit dialog procedure */
477 static LRESULT call_dialog_proc( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp, LRESULT *result, void *arg )
484 hwnd = WIN_GetFullHandle( hwnd );
486 DPRINTF( "%04x:Call dialog proc %p (hwnd=%p,msg=%s,wp=%08lx,lp=%08lx)\n",
487 GetCurrentThreadId(), proc, hwnd, SPY_GetMsgName(msg, hwnd), wp, lp );
489 ret = WINPROC_wrapper( proc, hwnd, msg, wp, lp );
490 *result = GetWindowLongPtrW( hwnd, DWLP_MSGRESULT );
493 DPRINTF( "%04x:Ret dialog proc %p (hwnd=%p,msg=%s,wp=%08lx,lp=%08lx) retval=%08lx result=%08lx\n",
494 GetCurrentThreadId(), proc, hwnd, SPY_GetMsgName(msg, hwnd), wp, lp, ret, *result );
498 /* call a 16-bit window procedure */
499 static LRESULT call_window_proc16( HWND16 hwnd, UINT16 msg, WPARAM16 wParam, LPARAM lParam,
500 LRESULT *result, void *arg )
502 WNDPROC16 proc = arg;
511 DRAWITEMSTRUCT16 dis16;
512 COMPAREITEMSTRUCT16 cis16;
518 /* Window procedures want ax = hInstance, ds = es = ss */
520 memset(&context, 0, sizeof(context));
521 context.SegDs = context.SegEs = SELECTOROF(NtCurrentTeb()->WOW32Reserved);
522 context.SegFs = wine_get_fs();
523 context.SegGs = wine_get_gs();
524 if (!(context.Eax = GetWindowWord( HWND_32(hwnd), GWLP_HINSTANCE ))) context.Eax = context.SegDs;
525 context.SegCs = SELECTOROF(proc);
526 context.Eip = OFFSETOF(proc);
527 context.Ebp = OFFSETOF(NtCurrentTeb()->WOW32Reserved) + (WORD)&((STACK16FRAME*)0)->bp;
531 /* Some programs (eg. the "Undocumented Windows" examples, JWP) only
532 work if structures passed in lParam are placed in the stack/data
533 segment. Programmers easily make the mistake of converting lParam
534 to a near rather than a far pointer, since Windows apparently
535 allows this. We copy the structures to the 16 bit stack; this is
536 ugly but makes these programs work. */
541 size = sizeof(CREATESTRUCT16); break;
543 size = sizeof(DRAWITEMSTRUCT16); break;
545 size = sizeof(COMPAREITEMSTRUCT16); break;
549 memcpy( &args.u, MapSL(lParam), size );
550 lParam = PtrToUlong(NtCurrentTeb()->WOW32Reserved) - size;
554 args.params[4] = hwnd;
555 args.params[3] = msg;
556 args.params[2] = wParam;
557 args.params[1] = HIWORD(lParam);
558 args.params[0] = LOWORD(lParam);
559 WOWCallback16Ex( 0, WCB16_REGS, sizeof(args.params) + size, &args, (DWORD *)&context );
560 *result = MAKELONG( LOWORD(context.Eax), LOWORD(context.Edx) );
564 /* call a 16-bit dialog procedure */
565 static LRESULT call_dialog_proc16( HWND16 hwnd, UINT16 msg, WPARAM16 wp, LPARAM lp,
566 LRESULT *result, void *arg )
568 LRESULT ret = call_window_proc16( hwnd, msg, wp, lp, result, arg );
569 *result = GetWindowLongPtrW( WIN_Handle32(hwnd), DWLP_MSGRESULT );
573 /* helper callback for 32W->16 conversion */
574 static LRESULT call_window_proc_Ato16( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp,
575 LRESULT *result, void *arg )
577 return WINPROC_CallProc32ATo16( call_window_proc16, hwnd, msg, wp, lp, result, arg );
580 /* helper callback for 32W->16 conversion */
581 static LRESULT call_dialog_proc_Ato16( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp,
582 LRESULT *result, void *arg )
584 return WINPROC_CallProc32ATo16( call_dialog_proc16, hwnd, msg, wp, lp, result, arg );
587 /* helper callback for 16->32W conversion */
588 static LRESULT call_window_proc_AtoW( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp,
589 LRESULT *result, void *arg )
591 return WINPROC_CallProcAtoW( call_window_proc, hwnd, msg, wp, lp, result,
592 arg, WMCHAR_MAP_CALLWINDOWPROC );
595 /* helper callback for 16->32W conversion */
596 static LRESULT call_dialog_proc_AtoW( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp,
597 LRESULT *result, void *arg )
599 return WINPROC_CallProcAtoW( call_dialog_proc, hwnd, msg, wp, lp, result,
600 arg, WMCHAR_MAP_CALLWINDOWPROC );
604 /**********************************************************************
607 * Get a window procedure pointer that can be passed to the Windows program.
609 WNDPROC16 WINPROC_GetProc16( WNDPROC proc, BOOL unicode )
613 if (unicode) ptr = alloc_winproc( NULL, proc );
614 else ptr = alloc_winproc( proc, NULL );
617 return alloc_win16_thunk( ptr );
621 /**********************************************************************
624 * Get a window procedure pointer that can be passed to the Windows program.
626 WNDPROC WINPROC_GetProc( WNDPROC proc, BOOL unicode )
628 WINDOWPROC *ptr = handle_to_proc( proc );
630 if (!ptr) return proc;
633 if (ptr->procW) return ptr->procW;
638 if (ptr->procA) return ptr->procA;
644 /**********************************************************************
645 * WINPROC_AllocProc16
647 * Allocate a window procedure for a window or class.
649 * Note that allocated winprocs are never freed; the idea is that even if an app creates a
650 * lot of windows, it will usually only have a limited number of window procedures, so the
651 * array won't grow too large, and this way we avoid the need to track allocations per window.
653 WNDPROC WINPROC_AllocProc16( WNDPROC16 func )
657 if (!func) return NULL;
659 /* check if the function is already a win proc */
660 if (!(proc = handle16_to_proc( func )))
662 EnterCriticalSection( &winproc_cs );
664 /* then check if we already have a winproc for that function */
665 if (!(proc = find_winproc16( func )))
667 if (winproc_used < MAX_WINPROCS)
669 proc = &winproc_array[winproc_used++];
671 TRACE( "allocated %p for %p/16-bit (%d/%d used)\n",
672 proc_to_handle(proc), func, winproc_used, MAX_WINPROCS );
674 else FIXME( "too many winprocs, cannot allocate one for 16-bit %p\n", func );
676 else TRACE( "reusing %p for %p/16-bit\n", proc_to_handle(proc), func );
678 LeaveCriticalSection( &winproc_cs );
680 return proc_to_handle( proc );
684 /**********************************************************************
687 * Allocate a window procedure for a window or class.
689 * Note that allocated winprocs are never freed; the idea is that even if an app creates a
690 * lot of windows, it will usually only have a limited number of window procedures, so the
691 * array won't grow too large, and this way we avoid the need to track allocations per window.
693 WNDPROC WINPROC_AllocProc( WNDPROC funcA, WNDPROC funcW )
697 if (!(proc = alloc_winproc( funcA, funcW ))) return NULL;
698 return proc_to_handle( proc );
702 /**********************************************************************
705 * Return the window procedure type, or the default value if not a winproc handle.
707 BOOL WINPROC_IsUnicode( WNDPROC proc, BOOL def_val )
709 WINDOWPROC *ptr = handle_to_proc( proc );
711 if (!ptr) return def_val;
712 if (ptr->procA && ptr->procW) return def_val; /* can be both */
713 return (ptr->procW != NULL);
717 /**********************************************************************
718 * WINPROC_TestLBForStr
720 * Return TRUE if the lparam is a string
722 static inline BOOL WINPROC_TestLBForStr( HWND hwnd, UINT msg )
724 DWORD style = GetWindowLongA( hwnd, GWL_STYLE );
725 if (msg <= CB_MSGMAX)
726 return (!(style & (CBS_OWNERDRAWFIXED | CBS_OWNERDRAWVARIABLE)) || (style & CBS_HASSTRINGS));
728 return (!(style & (LBS_OWNERDRAWFIXED | LBS_OWNERDRAWVARIABLE)) || (style & LBS_HASSTRINGS));
733 static UINT_PTR convert_handle_16_to_32(HANDLE16 src, unsigned int flags)
736 UINT sz = GlobalSize16(src);
739 if (!(dst = GlobalAlloc(flags, sz)))
741 ptr16 = GlobalLock16(src);
742 ptr32 = GlobalLock(dst);
743 if (ptr16 != NULL && ptr32 != NULL) memcpy(ptr32, ptr16, sz);
747 return (UINT_PTR)dst;
750 static HANDLE16 convert_handle_32_to_16(UINT_PTR src, unsigned int flags)
753 UINT sz = GlobalSize((HANDLE)src);
756 if (!(dst = GlobalAlloc16(flags, sz)))
758 ptr32 = GlobalLock((HANDLE)src);
759 ptr16 = GlobalLock16(dst);
760 if (ptr16 != NULL && ptr32 != NULL) memcpy(ptr16, ptr32, sz);
761 GlobalUnlock((HANDLE)src);
768 /**********************************************************************
769 * WINPROC_CallProcAtoW
771 * Call a window procedure, translating args from Ansi to Unicode.
773 LRESULT WINPROC_CallProcAtoW( winproc_callback_t callback, HWND hwnd, UINT msg, WPARAM wParam,
774 LPARAM lParam, LRESULT *result, void *arg, enum wm_char_mapping mapping )
778 TRACE_(msg)("(hwnd=%p,msg=%s,wp=%08lx,lp=%08lx)\n",
779 hwnd, SPY_GetMsgName(msg, hwnd), wParam, lParam);
786 WCHAR *ptr, buffer[512];
787 CREATESTRUCTA *csA = (CREATESTRUCTA *)lParam;
788 CREATESTRUCTW csW = *(CREATESTRUCTW *)csA;
789 MDICREATESTRUCTW mdi_cs;
790 DWORD name_lenA = 0, name_lenW = 0, class_lenA = 0, class_lenW = 0;
792 if (HIWORD(csA->lpszClass))
794 class_lenA = strlen(csA->lpszClass) + 1;
795 RtlMultiByteToUnicodeSize( &class_lenW, csA->lpszClass, class_lenA );
797 if (HIWORD(csA->lpszName))
799 name_lenA = strlen(csA->lpszName) + 1;
800 RtlMultiByteToUnicodeSize( &name_lenW, csA->lpszName, name_lenA );
803 if (!(ptr = get_buffer( buffer, sizeof(buffer), class_lenW + name_lenW ))) break;
808 RtlMultiByteToUnicodeN( ptr, class_lenW, NULL, csA->lpszClass, class_lenA );
812 csW.lpszName = ptr + class_lenW/sizeof(WCHAR);
813 RtlMultiByteToUnicodeN( ptr + class_lenW/sizeof(WCHAR), name_lenW, NULL,
814 csA->lpszName, name_lenA );
817 if (GetWindowLongW(hwnd, GWL_EXSTYLE) & WS_EX_MDICHILD)
819 mdi_cs = *(MDICREATESTRUCTW *)csA->lpCreateParams;
820 mdi_cs.szTitle = csW.lpszName;
821 mdi_cs.szClass = csW.lpszClass;
822 csW.lpCreateParams = &mdi_cs;
825 ret = callback( hwnd, msg, wParam, (LPARAM)&csW, result, arg );
826 free_buffer( buffer, ptr );
832 WCHAR *ptr, buffer[512];
833 DWORD title_lenA = 0, title_lenW = 0, class_lenA = 0, class_lenW = 0;
834 MDICREATESTRUCTA *csA = (MDICREATESTRUCTA *)lParam;
835 MDICREATESTRUCTW csW;
837 memcpy( &csW, csA, sizeof(csW) );
839 if (HIWORD(csA->szTitle))
841 title_lenA = strlen(csA->szTitle) + 1;
842 RtlMultiByteToUnicodeSize( &title_lenW, csA->szTitle, title_lenA );
844 if (HIWORD(csA->szClass))
846 class_lenA = strlen(csA->szClass) + 1;
847 RtlMultiByteToUnicodeSize( &class_lenW, csA->szClass, class_lenA );
850 if (!(ptr = get_buffer( buffer, sizeof(buffer), title_lenW + class_lenW ))) break;
855 RtlMultiByteToUnicodeN( ptr, title_lenW, NULL, csA->szTitle, title_lenA );
859 csW.szClass = ptr + title_lenW/sizeof(WCHAR);
860 RtlMultiByteToUnicodeN( ptr + title_lenW/sizeof(WCHAR), class_lenW, NULL,
861 csA->szClass, class_lenA );
863 ret = callback( hwnd, msg, wParam, (LPARAM)&csW, result, arg );
864 free_buffer( buffer, ptr );
869 case WM_ASKCBFORMATNAME:
871 WCHAR *ptr, buffer[512];
872 LPSTR str = (LPSTR)lParam;
873 DWORD len = wParam * sizeof(WCHAR);
875 if (!(ptr = get_buffer( buffer, sizeof(buffer), len ))) break;
876 ret = callback( hwnd, msg, wParam, (LPARAM)ptr, result, arg );
881 RtlUnicodeToMultiByteN( str, wParam - 1, &len, ptr, strlenW(ptr) * sizeof(WCHAR) );
885 free_buffer( buffer, ptr );
890 case LB_INSERTSTRING:
892 case LB_FINDSTRINGEXACT:
893 case LB_SELECTSTRING:
895 case CB_INSERTSTRING:
897 case CB_FINDSTRINGEXACT:
898 case CB_SELECTSTRING:
899 if (!lParam || !WINPROC_TestLBForStr( hwnd, msg ))
901 ret = callback( hwnd, msg, wParam, lParam, result, arg );
906 case WM_WININICHANGE:
907 case WM_DEVMODECHANGE:
912 if (!lParam) ret = callback( hwnd, msg, wParam, lParam, result, arg );
915 WCHAR *ptr, buffer[512];
916 LPCSTR strA = (LPCSTR)lParam;
917 DWORD lenW, lenA = strlen(strA) + 1;
919 RtlMultiByteToUnicodeSize( &lenW, strA, lenA );
920 if ((ptr = get_buffer( buffer, sizeof(buffer), lenW )))
922 RtlMultiByteToUnicodeN( ptr, lenW, NULL, strA, lenA );
923 ret = callback( hwnd, msg, wParam, (LPARAM)ptr, result, arg );
924 free_buffer( buffer, ptr );
931 if (lParam && WINPROC_TestLBForStr( hwnd, msg ))
933 WCHAR buffer[512]; /* FIXME: fixed sized buffer */
935 ret = callback( hwnd, msg, wParam, (LPARAM)buffer, result, arg );
939 RtlUnicodeToMultiByteN( (LPSTR)lParam, ~0u, &len,
940 buffer, (strlenW(buffer) + 1) * sizeof(WCHAR) );
944 else ret = callback( hwnd, msg, wParam, lParam, result, arg );
949 WCHAR *ptr, buffer[512];
950 WORD len = *(WORD *)lParam;
952 if (!(ptr = get_buffer( buffer, sizeof(buffer), len * sizeof(WCHAR) ))) break;
953 *((WORD *)ptr) = len; /* store the length */
954 ret = callback( hwnd, msg, wParam, (LPARAM)ptr, result, arg );
958 RtlUnicodeToMultiByteN( (LPSTR)lParam, len, &reslen, ptr, *result * sizeof(WCHAR) );
959 if (reslen < len) ((LPSTR)lParam)[reslen] = 0;
962 free_buffer( buffer, ptr );
969 MSG newmsg = *(MSG *)lParam;
970 if (map_wparam_AtoW( newmsg.message, &newmsg.wParam, WMCHAR_MAP_NOMAPPING ))
971 ret = callback( hwnd, msg, wParam, (LPARAM)&newmsg, result, arg );
973 else ret = callback( hwnd, msg, wParam, lParam, result, arg );
982 case EM_SETPASSWORDCHAR:
984 if (map_wparam_AtoW( msg, &wParam, mapping ))
985 ret = callback( hwnd, msg, wParam, lParam, result, arg );
988 case WM_GETTEXTLENGTH:
989 case CB_GETLBTEXTLEN:
991 ret = callback( hwnd, msg, wParam, lParam, result, arg );
994 WCHAR *ptr, buffer[512];
996 DWORD len = *result + 1;
997 /* Determine respective GETTEXT message */
998 UINT msgGetText = (msg == WM_GETTEXTLENGTH) ? WM_GETTEXT :
999 ((msg == CB_GETLBTEXTLEN) ? CB_GETLBTEXT : LB_GETTEXT);
1000 /* wParam differs between the messages */
1001 WPARAM wp = (msg == WM_GETTEXTLENGTH) ? len : wParam;
1003 if (!(ptr = get_buffer( buffer, sizeof(buffer), len * sizeof(WCHAR) ))) break;
1005 if (callback == call_window_proc) /* FIXME: hack */
1006 callback( hwnd, msgGetText, wp, (LPARAM)ptr, &tmp, arg );
1008 tmp = SendMessageW( hwnd, msgGetText, wp, (LPARAM)ptr );
1009 RtlUnicodeToMultiByteSize( &len, ptr, tmp * sizeof(WCHAR) );
1011 free_buffer( buffer, ptr );
1015 case WM_PAINTCLIPBOARD:
1016 case WM_SIZECLIPBOARD:
1017 FIXME_(msg)( "message %s (0x%x) needs translation, please report\n",
1018 SPY_GetMsgName(msg, hwnd), msg );
1022 ret = callback( hwnd, msg, wParam, lParam, result, arg );
1029 /**********************************************************************
1030 * WINPROC_CallProcWtoA
1032 * Call a window procedure, translating args from Unicode to Ansi.
1034 static LRESULT WINPROC_CallProcWtoA( winproc_callback_t callback, HWND hwnd, UINT msg, WPARAM wParam,
1035 LPARAM lParam, LRESULT *result, void *arg )
1039 TRACE_(msg)("(hwnd=%p,msg=%s,wp=%08lx,lp=%08lx)\n",
1040 hwnd, SPY_GetMsgName(msg, hwnd), wParam, lParam);
1046 { /* csW->lpszName and csW->lpszClass are NOT supposed to be atoms
1049 char buffer[1024], *cls, *name;
1050 CREATESTRUCTW *csW = (CREATESTRUCTW *)lParam;
1051 CREATESTRUCTA csA = *(CREATESTRUCTA *)csW;
1052 MDICREATESTRUCTA mdi_cs;
1053 DWORD name_lenA, name_lenW, class_lenA, class_lenW;
1055 class_lenW = strlenW(csW->lpszClass) * sizeof(WCHAR);
1056 RtlUnicodeToMultiByteSize(&class_lenA, csW->lpszClass, class_lenW);
1060 name_lenW = strlenW(csW->lpszName) * sizeof(WCHAR);
1061 RtlUnicodeToMultiByteSize(&name_lenA, csW->lpszName, name_lenW);
1064 name_lenW = name_lenA = 0;
1066 if (!(cls = get_buffer( buffer, sizeof(buffer), class_lenA + name_lenA + 2 ))) break;
1068 RtlUnicodeToMultiByteN(cls, class_lenA, NULL, csW->lpszClass, class_lenW);
1069 cls[class_lenA] = 0;
1070 csA.lpszClass = cls;
1074 name = cls + class_lenA + 1;
1075 RtlUnicodeToMultiByteN(name, name_lenA, NULL, csW->lpszName, name_lenW);
1076 name[name_lenA] = 0;
1077 csA.lpszName = name;
1080 if (GetWindowLongW(hwnd, GWL_EXSTYLE) & WS_EX_MDICHILD)
1082 mdi_cs = *(MDICREATESTRUCTA *)csW->lpCreateParams;
1083 mdi_cs.szTitle = csA.lpszName;
1084 mdi_cs.szClass = csA.lpszClass;
1085 csA.lpCreateParams = &mdi_cs;
1088 ret = callback( hwnd, msg, wParam, (LPARAM)&csA, result, arg );
1089 free_buffer( buffer, cls );
1094 case WM_ASKCBFORMATNAME:
1096 char *ptr, buffer[512];
1097 DWORD len = wParam * 2;
1099 if (!(ptr = get_buffer( buffer, sizeof(buffer), len ))) break;
1100 ret = callback( hwnd, msg, wParam, (LPARAM)ptr, result, arg );
1105 RtlMultiByteToUnicodeN( (LPWSTR)lParam, wParam*sizeof(WCHAR), &len, ptr, strlen(ptr)+1 );
1106 *result = len/sizeof(WCHAR) - 1; /* do not count terminating null */
1108 ((LPWSTR)lParam)[*result] = 0;
1110 free_buffer( buffer, ptr );
1115 case LB_INSERTSTRING:
1117 case LB_FINDSTRINGEXACT:
1118 case LB_SELECTSTRING:
1120 case CB_INSERTSTRING:
1122 case CB_FINDSTRINGEXACT:
1123 case CB_SELECTSTRING:
1124 if (!lParam || !WINPROC_TestLBForStr( hwnd, msg ))
1126 ret = callback( hwnd, msg, wParam, lParam, result, arg );
1131 case WM_WININICHANGE:
1132 case WM_DEVMODECHANGE:
1137 if (!lParam) ret = callback( hwnd, msg, wParam, lParam, result, arg );
1140 char *ptr, buffer[512];
1141 LPCWSTR strW = (LPCWSTR)lParam;
1142 DWORD lenA, lenW = (strlenW(strW) + 1) * sizeof(WCHAR);
1144 RtlUnicodeToMultiByteSize( &lenA, strW, lenW );
1145 if ((ptr = get_buffer( buffer, sizeof(buffer), lenA )))
1147 RtlUnicodeToMultiByteN( ptr, lenA, NULL, strW, lenW );
1148 ret = callback( hwnd, msg, wParam, (LPARAM)ptr, result, arg );
1149 free_buffer( buffer, ptr );
1156 char *ptr, buffer[1024];
1157 DWORD title_lenA = 0, title_lenW = 0, class_lenA = 0, class_lenW = 0;
1158 MDICREATESTRUCTW *csW = (MDICREATESTRUCTW *)lParam;
1159 MDICREATESTRUCTA csA;
1161 memcpy( &csA, csW, sizeof(csA) );
1163 if (HIWORD(csW->szTitle))
1165 title_lenW = (strlenW(csW->szTitle) + 1) * sizeof(WCHAR);
1166 RtlUnicodeToMultiByteSize( &title_lenA, csW->szTitle, title_lenW );
1168 if (HIWORD(csW->szClass))
1170 class_lenW = (strlenW(csW->szClass) + 1) * sizeof(WCHAR);
1171 RtlUnicodeToMultiByteSize( &class_lenA, csW->szClass, class_lenW );
1174 if (!(ptr = get_buffer( buffer, sizeof(buffer), title_lenA + class_lenA ))) break;
1178 RtlUnicodeToMultiByteN( ptr, title_lenA, NULL, csW->szTitle, title_lenW );
1183 RtlUnicodeToMultiByteN( ptr + title_lenA, class_lenA, NULL, csW->szClass, class_lenW );
1184 csA.szClass = ptr + title_lenA;
1186 ret = callback( hwnd, msg, wParam, (LPARAM)&csA, result, arg );
1187 free_buffer( buffer, ptr );
1193 if (lParam && WINPROC_TestLBForStr( hwnd, msg ))
1195 char buffer[512]; /* FIXME: fixed sized buffer */
1197 ret = callback( hwnd, msg, wParam, (LPARAM)buffer, result, arg );
1201 RtlMultiByteToUnicodeN( (LPWSTR)lParam, ~0u, &len, buffer, strlen(buffer) + 1 );
1202 *result = len / sizeof(WCHAR) - 1;
1205 else ret = callback( hwnd, msg, wParam, lParam, result, arg );
1210 char *ptr, buffer[512];
1211 WORD len = *(WORD *)lParam;
1213 if (!(ptr = get_buffer( buffer, sizeof(buffer), len * 2 ))) break;
1214 *((WORD *)ptr) = len * 2; /* store the length */
1215 ret = callback( hwnd, msg, wParam, (LPARAM)ptr, result, arg );
1219 RtlMultiByteToUnicodeN( (LPWSTR)lParam, len*sizeof(WCHAR), &reslen, ptr, *result );
1220 *result = reslen / sizeof(WCHAR);
1221 if (*result < len) ((LPWSTR)lParam)[*result] = 0;
1223 free_buffer( buffer, ptr );
1230 MSG newmsg = *(MSG *)lParam;
1231 switch(newmsg.message)
1236 case WM_SYSDEADCHAR:
1237 newmsg.wParam = map_wparam_char_WtoA( newmsg.wParam, 1 );
1240 newmsg.wParam = map_wparam_char_WtoA( newmsg.wParam, 2 );
1243 ret = callback( hwnd, msg, wParam, (LPARAM)&newmsg, result, arg );
1245 else ret = callback( hwnd, msg, wParam, lParam, result, arg );
1254 RtlUnicodeToMultiByteN( ch, 2, &len, &wch, sizeof(wch) );
1255 ret = callback( hwnd, msg, (BYTE)ch[0], lParam, result, arg );
1256 if (len == 2) ret = callback( hwnd, msg, (BYTE)ch[1], lParam, result, arg );
1264 case WM_SYSDEADCHAR:
1265 case EM_SETPASSWORDCHAR:
1266 ret = callback( hwnd, msg, map_wparam_char_WtoA(wParam,1), lParam, result, arg );
1270 ret = callback( hwnd, msg, map_wparam_char_WtoA(wParam,2), lParam, result, arg );
1273 case WM_PAINTCLIPBOARD:
1274 case WM_SIZECLIPBOARD:
1275 FIXME_(msg)( "message %s (%04x) needs translation, please report\n",
1276 SPY_GetMsgName(msg, hwnd), msg );
1280 ret = callback( hwnd, msg, wParam, lParam, result, arg );
1288 /**********************************************************************
1289 * WINPROC_CallProc16To32A
1291 LRESULT WINPROC_CallProc16To32A( winproc_callback_t callback, HWND16 hwnd, UINT16 msg,
1292 WPARAM16 wParam, LPARAM lParam, LRESULT *result, void *arg )
1295 HWND hwnd32 = WIN_Handle32( hwnd );
1297 TRACE_(msg)("(hwnd=%p,msg=%s,wp=%08x,lp=%08lx)\n",
1298 hwnd32, SPY_GetMsgName(msg, hwnd32), wParam, lParam);
1305 CREATESTRUCT16 *cs16 = MapSL(lParam);
1307 MDICREATESTRUCTA mdi_cs;
1309 CREATESTRUCT16to32A( cs16, &cs );
1310 if (GetWindowLongW(hwnd32, GWL_EXSTYLE) & WS_EX_MDICHILD)
1312 MDICREATESTRUCT16 *mdi_cs16 = MapSL(cs16->lpCreateParams);
1313 MDICREATESTRUCT16to32A(mdi_cs16, &mdi_cs);
1314 cs.lpCreateParams = &mdi_cs;
1316 ret = callback( hwnd32, msg, wParam, (LPARAM)&cs, result, arg );
1317 CREATESTRUCT32Ato16( &cs, cs16 );
1322 MDICREATESTRUCT16 *cs16 = MapSL(lParam);
1323 MDICREATESTRUCTA cs;
1325 MDICREATESTRUCT16to32A( cs16, &cs );
1326 ret = callback( hwnd32, msg, wParam, (LPARAM)&cs, result, arg );
1327 MDICREATESTRUCT32Ato16( &cs, cs16 );
1330 case WM_MDIACTIVATE:
1332 ret = callback( hwnd32, msg, (WPARAM)WIN_Handle32( HIWORD(lParam) ),
1333 (LPARAM)WIN_Handle32( LOWORD(lParam) ), result, arg );
1334 else /* message sent to MDI client */
1335 ret = callback( hwnd32, msg, wParam, lParam, result, arg );
1337 case WM_MDIGETACTIVE:
1339 BOOL maximized = FALSE;
1340 ret = callback( hwnd32, msg, wParam, (LPARAM)&maximized, result, arg );
1341 *result = MAKELRESULT( LOWORD(*result), maximized );
1345 ret = callback( hwnd32, wParam ? WM_MDIREFRESHMENU : WM_MDISETMENU,
1346 (WPARAM)HMENU_32(LOWORD(lParam)), (LPARAM)HMENU_32(HIWORD(lParam)),
1349 case WM_GETMINMAXINFO:
1351 MINMAXINFO16 *mmi16 = MapSL(lParam);
1354 MINMAXINFO16to32( mmi16, &mmi );
1355 ret = callback( hwnd32, msg, wParam, (LPARAM)&mmi, result, arg );
1356 MINMAXINFO32to16( &mmi, mmi16 );
1359 case WM_WINDOWPOSCHANGING:
1360 case WM_WINDOWPOSCHANGED:
1362 WINDOWPOS16 *winpos16 = MapSL(lParam);
1365 WINDOWPOS16to32( winpos16, &winpos );
1366 ret = callback( hwnd32, msg, wParam, (LPARAM)&winpos, result, arg );
1367 WINDOWPOS32to16( &winpos, winpos16 );
1372 NCCALCSIZE_PARAMS16 *nc16 = MapSL(lParam);
1373 NCCALCSIZE_PARAMS nc;
1376 RECT16to32( &nc16->rgrc[0], &nc.rgrc[0] );
1379 RECT16to32( &nc16->rgrc[1], &nc.rgrc[1] );
1380 RECT16to32( &nc16->rgrc[2], &nc.rgrc[2] );
1381 WINDOWPOS16to32( MapSL(nc16->lppos), &winpos );
1384 ret = callback( hwnd32, msg, wParam, (LPARAM)&nc, result, arg );
1385 RECT32to16( &nc.rgrc[0], &nc16->rgrc[0] );
1388 RECT32to16( &nc.rgrc[1], &nc16->rgrc[1] );
1389 RECT32to16( &nc.rgrc[2], &nc16->rgrc[2] );
1390 WINDOWPOS32to16( &winpos, MapSL(nc16->lppos) );
1394 case WM_COMPAREITEM:
1396 COMPAREITEMSTRUCT16* cis16 = MapSL(lParam);
1397 COMPAREITEMSTRUCT cis;
1398 cis.CtlType = cis16->CtlType;
1399 cis.CtlID = cis16->CtlID;
1400 cis.hwndItem = WIN_Handle32( cis16->hwndItem );
1401 cis.itemID1 = cis16->itemID1;
1402 cis.itemData1 = cis16->itemData1;
1403 cis.itemID2 = cis16->itemID2;
1404 cis.itemData2 = cis16->itemData2;
1405 cis.dwLocaleId = 0; /* FIXME */
1406 ret = callback( hwnd32, msg, wParam, (LPARAM)&cis, result, arg );
1411 DELETEITEMSTRUCT16* dis16 = MapSL(lParam);
1412 DELETEITEMSTRUCT dis;
1413 dis.CtlType = dis16->CtlType;
1414 dis.CtlID = dis16->CtlID;
1415 dis.hwndItem = WIN_Handle32( dis16->hwndItem );
1416 dis.itemData = dis16->itemData;
1417 ret = callback( hwnd32, msg, wParam, (LPARAM)&dis, result, arg );
1420 case WM_MEASUREITEM:
1422 MEASUREITEMSTRUCT16* mis16 = MapSL(lParam);
1423 MEASUREITEMSTRUCT mis;
1424 mis.CtlType = mis16->CtlType;
1425 mis.CtlID = mis16->CtlID;
1426 mis.itemID = mis16->itemID;
1427 mis.itemWidth = mis16->itemWidth;
1428 mis.itemHeight = mis16->itemHeight;
1429 mis.itemData = mis16->itemData;
1430 ret = callback( hwnd32, msg, wParam, (LPARAM)&mis, result, arg );
1431 mis16->itemWidth = (UINT16)mis.itemWidth;
1432 mis16->itemHeight = (UINT16)mis.itemHeight;
1437 DRAWITEMSTRUCT16* dis16 = MapSL(lParam);
1439 dis.CtlType = dis16->CtlType;
1440 dis.CtlID = dis16->CtlID;
1441 dis.itemID = dis16->itemID;
1442 dis.itemAction = dis16->itemAction;
1443 dis.itemState = dis16->itemState;
1444 dis.hwndItem = (dis.CtlType == ODT_MENU) ? (HWND)HMENU_32(dis16->hwndItem)
1445 : WIN_Handle32( dis16->hwndItem );
1446 dis.hDC = HDC_32(dis16->hDC);
1447 dis.itemData = dis16->itemData;
1448 dis.rcItem.left = dis16->rcItem.left;
1449 dis.rcItem.top = dis16->rcItem.top;
1450 dis.rcItem.right = dis16->rcItem.right;
1451 dis.rcItem.bottom = dis16->rcItem.bottom;
1452 ret = callback( hwnd32, msg, wParam, (LPARAM)&dis, result, arg );
1457 COPYDATASTRUCT16 *cds16 = MapSL(lParam);
1459 cds.dwData = cds16->dwData;
1460 cds.cbData = cds16->cbData;
1461 cds.lpData = MapSL(cds16->lpData);
1462 ret = callback( hwnd32, msg, wParam, (LPARAM)&cds, result, arg );
1468 MSG16 *msg16 = MapSL(lParam);
1470 msg32.hwnd = WIN_Handle32( msg16->hwnd );
1471 msg32.message = msg16->message;
1472 msg32.wParam = msg16->wParam;
1473 msg32.lParam = msg16->lParam;
1474 msg32.time = msg16->time;
1475 msg32.pt.x = msg16->pt.x;
1476 msg32.pt.y = msg16->pt.y;
1477 ret = callback( hwnd32, msg, wParam, (LPARAM)&msg32, result, arg );
1480 ret = callback( hwnd32, msg, wParam, lParam, result, arg );
1485 next.hmenuIn = (HMENU)lParam;
1488 ret = callback( hwnd32, msg, wParam, (LPARAM)&next, result, arg );
1489 *result = MAKELONG( HMENU_16(next.hmenuNext), HWND_16(next.hwndNext) );
1496 ret = callback( hwnd32, msg, MAKEWPARAM( wParam, HIWORD(lParam) ),
1497 (LPARAM)WIN_Handle32( LOWORD(lParam) ), result, arg );
1501 ret = callback( hwnd32, msg, MAKEWPARAM( wParam, LOWORD(lParam) ),
1502 (LPARAM)WIN_Handle32( HIWORD(lParam) ), result, arg );
1505 if (HIWORD(lParam) <= CTLCOLOR_STATIC)
1506 ret = callback( hwnd32, WM_CTLCOLORMSGBOX + HIWORD(lParam),
1507 (WPARAM)HDC_32(wParam), (LPARAM)WIN_Handle32( LOWORD(lParam) ),
1512 case WM_WININICHANGE:
1513 case WM_DEVMODECHANGE:
1514 case WM_ASKCBFORMATNAME:
1516 ret = callback( hwnd32, msg, wParam, (LPARAM)MapSL(lParam), result, arg );
1519 ret = callback( hwnd32, msg, MAKEWPARAM( wParam, LOWORD(lParam) ),
1520 (LPARAM)HMENU_32(HIWORD(lParam)), result, arg );
1523 if((LOWORD(lParam) & MF_POPUP) && (LOWORD(lParam) != 0xFFFF))
1525 HMENU hmenu = HMENU_32(HIWORD(lParam));
1526 UINT pos = MENU_FindSubMenu( &hmenu, HMENU_32(wParam) );
1527 if (pos == 0xffff) pos = 0; /* NO_SELECTED_ITEM */
1530 ret = callback( hwnd32, msg, MAKEWPARAM( wParam, LOWORD(lParam) ),
1531 (LPARAM)HMENU_32(HIWORD(lParam)), result, arg );
1533 case WM_PARENTNOTIFY:
1534 if ((wParam == WM_CREATE) || (wParam == WM_DESTROY))
1535 ret = callback( hwnd32, msg, MAKEWPARAM( wParam, HIWORD(lParam) ),
1536 (LPARAM)WIN_Handle32( LOWORD(lParam) ), result, arg );
1538 ret = callback( hwnd32, msg, wParam, lParam, result, arg );
1540 case WM_ACTIVATEAPP:
1541 /* We need this when SetActiveWindow sends a Sendmessage16() to
1542 * a 32bit window. Might be superflous with 32bit interprocess
1543 * message queues. */
1544 if (lParam) lParam = HTASK_32(lParam);
1545 ret = callback( hwnd32, msg, wParam, lParam, result, arg );
1547 case WM_DDE_INITIATE:
1548 case WM_DDE_TERMINATE:
1549 case WM_DDE_UNADVISE:
1550 case WM_DDE_REQUEST:
1551 ret = callback( hwnd32, msg, (WPARAM)WIN_Handle32(wParam), lParam, result, arg );
1557 HANDLE16 lo16 = LOWORD(lParam);
1559 if (lo16 && !(lo32 = convert_handle_16_to_32(lo16, GMEM_DDESHARE))) break;
1560 lParam = PackDDElParam( msg, lo32, HIWORD(lParam) );
1561 ret = callback( hwnd32, msg, (WPARAM)WIN_Handle32(wParam), lParam, result, arg );
1563 break; /* FIXME don't know how to free allocated memory (handle) !! */
1566 UINT_PTR lo = LOWORD(lParam);
1567 UINT_PTR hi = HIWORD(lParam);
1571 if (GlobalGetAtomNameA(hi, buf, 2) > 0) flag |= 1;
1572 if (GlobalSize16(hi) != 0) flag |= 2;
1578 MESSAGE("DDE_ACK: neither atom nor handle!!!\n");
1583 break; /* atom, nothing to do */
1585 MESSAGE("DDE_ACK: %lx both atom and handle... choosing handle\n", hi);
1588 hi = convert_handle_16_to_32(hi, GMEM_DDESHARE);
1591 lParam = PackDDElParam( WM_DDE_ACK, lo, hi );
1592 ret = callback( hwnd32, msg, (WPARAM)WIN_Handle32(wParam), lParam, result, arg );
1594 break; /* FIXME don't know how to free allocated memory (handle) !! */
1595 case WM_DDE_EXECUTE:
1596 lParam = convert_handle_16_to_32( lParam, GMEM_DDESHARE );
1597 ret = callback( hwnd32, msg, wParam, lParam, result, arg );
1598 break; /* FIXME don't know how to free allocated memory (handle) !! */
1599 case WM_PAINTCLIPBOARD:
1600 case WM_SIZECLIPBOARD:
1601 FIXME_(msg)( "message %04x needs translation\n", msg );
1604 ret = callback( hwnd32, msg, wParam, lParam, result, arg );
1611 /**********************************************************************
1612 * __wine_call_wndproc (USER.1010)
1614 LRESULT WINAPI __wine_call_wndproc( HWND16 hwnd, UINT16 msg, WPARAM16 wParam, LPARAM lParam,
1620 WINPROC_CallProc16To32A( call_window_proc, hwnd, msg, wParam, lParam, &result, proc->procA );
1622 WINPROC_CallProc16To32A( call_window_proc_AtoW, hwnd, msg, wParam, lParam, &result, proc->procW );
1627 /**********************************************************************
1628 * WINPROC_CallProc32ATo16
1630 * Call a 16-bit window procedure, translating the 32-bit args.
1632 LRESULT WINPROC_CallProc32ATo16( winproc_callback16_t callback, HWND hwnd, UINT msg,
1633 WPARAM wParam, LPARAM lParam, LRESULT *result, void *arg )
1637 TRACE_(msg)("(hwnd=%p,msg=%s,wp=%08lx,lp=%08lx)\n",
1638 hwnd, SPY_GetMsgName(msg, hwnd), wParam, lParam);
1645 CREATESTRUCTA *cs32 = (CREATESTRUCTA *)lParam;
1647 MDICREATESTRUCT16 mdi_cs16;
1648 BOOL mdi_child = (GetWindowLongW(hwnd, GWL_EXSTYLE) & WS_EX_MDICHILD);
1650 CREATESTRUCT32Ato16( cs32, &cs );
1651 cs.lpszName = MapLS( cs32->lpszName );
1652 cs.lpszClass = MapLS( cs32->lpszClass );
1656 MDICREATESTRUCTA *mdi_cs = (MDICREATESTRUCTA *)cs32->lpCreateParams;
1657 MDICREATESTRUCT32Ato16( mdi_cs, &mdi_cs16 );
1658 mdi_cs16.szTitle = MapLS( mdi_cs->szTitle );
1659 mdi_cs16.szClass = MapLS( mdi_cs->szClass );
1660 cs.lpCreateParams = MapLS( &mdi_cs16 );
1662 lParam = MapLS( &cs );
1663 ret = callback( HWND_16(hwnd), msg, wParam, lParam, result, arg );
1665 UnMapLS( cs.lpszName );
1666 UnMapLS( cs.lpszClass );
1669 UnMapLS( cs.lpCreateParams );
1670 UnMapLS( mdi_cs16.szTitle );
1671 UnMapLS( mdi_cs16.szClass );
1677 MDICREATESTRUCTA *cs32 = (MDICREATESTRUCTA *)lParam;
1678 MDICREATESTRUCT16 cs;
1680 MDICREATESTRUCT32Ato16( cs32, &cs );
1681 cs.szTitle = MapLS( cs32->szTitle );
1682 cs.szClass = MapLS( cs32->szClass );
1683 lParam = MapLS( &cs );
1684 ret = callback( HWND_16(hwnd), msg, wParam, lParam, result, arg );
1686 UnMapLS( cs.szTitle );
1687 UnMapLS( cs.szClass );
1690 case WM_MDIACTIVATE:
1691 if (GetWindowLongW( hwnd, GWL_EXSTYLE ) & WS_EX_MDICHILD)
1692 ret = callback( HWND_16(hwnd), msg, ((HWND)lParam == hwnd),
1693 MAKELPARAM( LOWORD(lParam), LOWORD(wParam) ), result, arg );
1695 ret = callback( HWND_16(hwnd), msg, HWND_16( (HWND)wParam ), 0, result, arg );
1697 case WM_MDIGETACTIVE:
1698 ret = callback( HWND_16(hwnd), msg, wParam, lParam, result, arg );
1699 if (lParam) *(BOOL *)lParam = (BOOL16)HIWORD(*result);
1700 *result = (LRESULT)WIN_Handle32( LOWORD(*result) );
1703 ret = callback( HWND_16(hwnd), msg, (lParam == 0),
1704 MAKELPARAM( LOWORD(wParam), LOWORD(lParam) ), result, arg );
1706 case WM_GETMINMAXINFO:
1708 MINMAXINFO *mmi32 = (MINMAXINFO *)lParam;
1711 MINMAXINFO32to16( mmi32, &mmi );
1712 lParam = MapLS( &mmi );
1713 ret = callback( HWND_16(hwnd), msg, wParam, lParam, result, arg );
1715 MINMAXINFO16to32( &mmi, mmi32 );
1720 NCCALCSIZE_PARAMS *nc32 = (NCCALCSIZE_PARAMS *)lParam;
1721 NCCALCSIZE_PARAMS16 nc;
1724 RECT32to16( &nc32->rgrc[0], &nc.rgrc[0] );
1727 RECT32to16( &nc32->rgrc[1], &nc.rgrc[1] );
1728 RECT32to16( &nc32->rgrc[2], &nc.rgrc[2] );
1729 WINDOWPOS32to16( nc32->lppos, &winpos );
1730 nc.lppos = MapLS( &winpos );
1732 lParam = MapLS( &nc );
1733 ret = callback( HWND_16(hwnd), msg, wParam, lParam, result, arg );
1735 RECT16to32( &nc.rgrc[0], &nc32->rgrc[0] );
1738 RECT16to32( &nc.rgrc[1], &nc32->rgrc[1] );
1739 RECT16to32( &nc.rgrc[2], &nc32->rgrc[2] );
1740 WINDOWPOS16to32( &winpos, nc32->lppos );
1741 UnMapLS( nc.lppos );
1745 case WM_WINDOWPOSCHANGING:
1746 case WM_WINDOWPOSCHANGED:
1748 WINDOWPOS *winpos32 = (WINDOWPOS *)lParam;
1751 WINDOWPOS32to16( winpos32, &winpos );
1752 lParam = MapLS( &winpos );
1753 ret = callback( HWND_16(hwnd), msg, wParam, lParam, result, arg );
1755 WINDOWPOS16to32( &winpos, winpos32 );
1758 case WM_COMPAREITEM:
1760 COMPAREITEMSTRUCT *cis32 = (COMPAREITEMSTRUCT *)lParam;
1761 COMPAREITEMSTRUCT16 cis;
1762 cis.CtlType = cis32->CtlType;
1763 cis.CtlID = cis32->CtlID;
1764 cis.hwndItem = HWND_16( cis32->hwndItem );
1765 cis.itemID1 = cis32->itemID1;
1766 cis.itemData1 = cis32->itemData1;
1767 cis.itemID2 = cis32->itemID2;
1768 cis.itemData2 = cis32->itemData2;
1769 lParam = MapLS( &cis );
1770 ret = callback( HWND_16(hwnd), msg, wParam, lParam, result, arg );
1776 DELETEITEMSTRUCT *dis32 = (DELETEITEMSTRUCT *)lParam;
1777 DELETEITEMSTRUCT16 dis;
1778 dis.CtlType = dis32->CtlType;
1779 dis.CtlID = dis32->CtlID;
1780 dis.itemID = dis32->itemID;
1781 dis.hwndItem = (dis.CtlType == ODT_MENU) ? (HWND16)LOWORD(dis32->hwndItem)
1782 : HWND_16( dis32->hwndItem );
1783 dis.itemData = dis32->itemData;
1784 lParam = MapLS( &dis );
1785 ret = callback( HWND_16(hwnd), msg, wParam, lParam, result, arg );
1791 DRAWITEMSTRUCT *dis32 = (DRAWITEMSTRUCT *)lParam;
1792 DRAWITEMSTRUCT16 dis;
1793 dis.CtlType = dis32->CtlType;
1794 dis.CtlID = dis32->CtlID;
1795 dis.itemID = dis32->itemID;
1796 dis.itemAction = dis32->itemAction;
1797 dis.itemState = dis32->itemState;
1798 dis.hwndItem = HWND_16( dis32->hwndItem );
1799 dis.hDC = HDC_16(dis32->hDC);
1800 dis.itemData = dis32->itemData;
1801 dis.rcItem.left = dis32->rcItem.left;
1802 dis.rcItem.top = dis32->rcItem.top;
1803 dis.rcItem.right = dis32->rcItem.right;
1804 dis.rcItem.bottom = dis32->rcItem.bottom;
1805 lParam = MapLS( &dis );
1806 ret = callback( HWND_16(hwnd), msg, wParam, lParam, result, arg );
1810 case WM_MEASUREITEM:
1812 MEASUREITEMSTRUCT *mis32 = (MEASUREITEMSTRUCT *)lParam;
1813 MEASUREITEMSTRUCT16 mis;
1814 mis.CtlType = mis32->CtlType;
1815 mis.CtlID = mis32->CtlID;
1816 mis.itemID = mis32->itemID;
1817 mis.itemWidth = mis32->itemWidth;
1818 mis.itemHeight = mis32->itemHeight;
1819 mis.itemData = mis32->itemData;
1820 lParam = MapLS( &mis );
1821 ret = callback( HWND_16(hwnd), msg, wParam, lParam, result, arg );
1823 mis32->itemWidth = mis.itemWidth;
1824 mis32->itemHeight = mis.itemHeight;
1829 COPYDATASTRUCT *cds32 = (COPYDATASTRUCT *)lParam;
1830 COPYDATASTRUCT16 cds;
1832 cds.dwData = cds32->dwData;
1833 cds.cbData = cds32->cbData;
1834 cds.lpData = MapLS( cds32->lpData );
1835 lParam = MapLS( &cds );
1836 ret = callback( HWND_16(hwnd), msg, wParam, lParam, result, arg );
1838 UnMapLS( cds.lpData );
1844 MSG *msg32 = (MSG *)lParam;
1847 msg16.hwnd = HWND_16( msg32->hwnd );
1848 msg16.message = msg32->message;
1849 msg16.wParam = msg32->wParam;
1850 msg16.lParam = msg32->lParam;
1851 msg16.time = msg32->time;
1852 msg16.pt.x = msg32->pt.x;
1853 msg16.pt.y = msg32->pt.y;
1854 lParam = MapLS( &msg16 );
1855 ret = callback( HWND_16(hwnd), msg, wParam, lParam, result, arg );
1859 ret = callback( HWND_16(hwnd), msg, wParam, lParam, result, arg );
1863 MDINEXTMENU *next = (MDINEXTMENU *)lParam;
1864 ret = callback( HWND_16(hwnd), msg, wParam, (LPARAM)next->hmenuIn, result, arg );
1865 next->hmenuNext = HMENU_32( LOWORD(*result) );
1866 next->hwndNext = WIN_Handle32( HIWORD(*result) );
1871 case WM_ASKCBFORMATNAME:
1872 wParam = min( wParam, 0xff80 ); /* Must be < 64K */
1876 case WM_WININICHANGE:
1877 case WM_DEVMODECHANGE:
1878 lParam = MapLS( (void *)lParam );
1879 ret = callback( HWND_16(hwnd), msg, wParam, lParam, result, arg );
1886 ret = callback( HWND_16(hwnd), msg, wParam, MAKELPARAM( (HWND16)lParam, HIWORD(wParam) ),
1891 ret = callback( HWND_16(hwnd), msg, wParam, MAKELPARAM( HIWORD(wParam), (HWND16)lParam ),
1894 case WM_CTLCOLORMSGBOX:
1895 case WM_CTLCOLOREDIT:
1896 case WM_CTLCOLORLISTBOX:
1897 case WM_CTLCOLORBTN:
1898 case WM_CTLCOLORDLG:
1899 case WM_CTLCOLORSCROLLBAR:
1900 case WM_CTLCOLORSTATIC:
1901 ret = callback( HWND_16(hwnd), WM_CTLCOLOR, wParam,
1902 MAKELPARAM( (HWND16)lParam, msg - WM_CTLCOLORMSGBOX ), result, arg );
1905 if(HIWORD(wParam) & MF_POPUP)
1908 if ((HIWORD(wParam) != 0xffff) || lParam)
1910 if ((hmenu = GetSubMenu( (HMENU)lParam, LOWORD(wParam) )))
1912 ret = callback( HWND_16(hwnd), msg, HMENU_16(hmenu),
1913 MAKELPARAM( HIWORD(wParam), (HMENU16)lParam ), result, arg );
1920 ret = callback( HWND_16(hwnd), msg, wParam,
1921 MAKELPARAM( HIWORD(wParam), (HMENU16)lParam ), result, arg );
1923 case WM_PARENTNOTIFY:
1924 if ((LOWORD(wParam) == WM_CREATE) || (LOWORD(wParam) == WM_DESTROY))
1925 ret = callback( HWND_16(hwnd), msg, wParam,
1926 MAKELPARAM( (HWND16)lParam, HIWORD(wParam) ), result, arg );
1928 ret = callback( HWND_16(hwnd), msg, wParam, lParam, result, arg );
1930 case WM_ACTIVATEAPP:
1931 ret = callback( HWND_16(hwnd), msg, wParam, HTASK_16( (HANDLE)lParam ), result, arg );
1934 if (IsIconic( hwnd ) && GetClassLongPtrW( hwnd, GCLP_HICON ))
1935 ret = callback( HWND_16(hwnd), WM_PAINTICON, 1, lParam, result, arg );
1937 ret = callback( HWND_16(hwnd), WM_PAINT, wParam, lParam, result, arg );
1940 if (IsIconic( hwnd ) && GetClassLongPtrW( hwnd, GCLP_HICON )) msg = WM_ICONERASEBKGND;
1941 ret = callback( HWND_16(hwnd), msg, wParam, lParam, result, arg );
1943 case WM_DDE_INITIATE:
1944 case WM_DDE_TERMINATE:
1945 case WM_DDE_UNADVISE:
1946 case WM_DDE_REQUEST:
1947 ret = callback( HWND_16(hwnd), msg, HWND_16((HWND)wParam), lParam, result, arg );
1956 UnpackDDElParam( msg, lParam, &lo32, &hi );
1957 if (lo32 && !(lo16 = convert_handle_32_to_16(lo32, GMEM_DDESHARE))) break;
1958 ret = callback( HWND_16(hwnd), msg, HWND_16((HWND)wParam),
1959 MAKELPARAM(lo16, hi), result, arg );
1961 break; /* FIXME don't know how to free allocated memory (handle) !! */
1968 UnpackDDElParam( msg, lParam, &lo, &hi );
1970 if (GlobalGetAtomNameA((ATOM)hi, buf, sizeof(buf)) > 0) flag |= 1;
1971 if (GlobalSize((HANDLE)hi) != 0) flag |= 2;
1977 MESSAGE("DDE_ACK: neither atom nor handle!!!\n");
1982 break; /* atom, nothing to do */
1984 MESSAGE("DDE_ACK: %lx both atom and handle... choosing handle\n", hi);
1987 hi = convert_handle_32_to_16(hi, GMEM_DDESHARE);
1990 ret = callback( HWND_16(hwnd), msg, HWND_16((HWND)wParam),
1991 MAKELPARAM(lo, hi), result, arg );
1993 break; /* FIXME don't know how to free allocated memory (handle) !! */
1994 case WM_DDE_EXECUTE:
1995 lParam = convert_handle_32_to_16(lParam, GMEM_DDESHARE);
1996 ret = callback( HWND_16(hwnd), msg, wParam, lParam, result, arg );
1997 break; /* FIXME don't know how to free allocated memory (handle) !! */
1999 ret = callback( HWND_16(hwnd), SBM_SETRANGE16, 0, MAKELPARAM(wParam, lParam), result, arg );
2002 ret = callback( HWND_16(hwnd), SBM_GETRANGE16, wParam, lParam, result, arg );
2003 *(LPINT)wParam = LOWORD(*result);
2004 *(LPINT)lParam = HIWORD(*result);
2011 ret = callback( HWND_16(hwnd), msg + BM_GETCHECK16 - BM_GETCHECK, wParam, lParam, result, arg );
2019 case EM_SCROLLCARET:
2022 case EM_GETLINECOUNT:
2034 case EM_LINEFROMCHAR:
2035 case EM_SETTABSTOPS:
2036 case EM_SETPASSWORDCHAR:
2037 case EM_EMPTYUNDOBUFFER:
2038 case EM_GETFIRSTVISIBLELINE:
2039 case EM_SETREADONLY:
2040 case EM_SETWORDBREAKPROC:
2041 case EM_GETWORDBREAKPROC:
2042 case EM_GETPASSWORDCHAR:
2043 ret = callback( HWND_16(hwnd), msg + EM_GETSEL16 - EM_GETSEL, wParam, lParam, result, arg );
2046 ret = callback( HWND_16(hwnd), EM_SETSEL16, 0, MAKELPARAM( wParam, lParam ), result, arg );
2050 case LB_DELETESTRING:
2051 case LB_GETANCHORINDEX:
2052 case LB_GETCARETINDEX:
2055 case LB_GETHORIZONTALEXTENT:
2056 case LB_GETITEMDATA:
2057 case LB_GETITEMHEIGHT:
2059 case LB_GETSELCOUNT:
2061 case LB_GETTOPINDEX:
2062 case LB_RESETCONTENT:
2063 case LB_SELITEMRANGE:
2064 case LB_SELITEMRANGEEX:
2065 case LB_SETANCHORINDEX:
2066 case LB_SETCARETINDEX:
2067 case LB_SETCOLUMNWIDTH:
2069 case LB_SETHORIZONTALEXTENT:
2070 case LB_SETITEMDATA:
2071 case LB_SETITEMHEIGHT:
2073 case LB_SETTOPINDEX:
2074 ret = callback( HWND_16(hwnd), msg + LB_ADDSTRING16 - LB_ADDSTRING, wParam, lParam, result, arg );
2078 case LB_FINDSTRINGEXACT:
2079 case LB_INSERTSTRING:
2080 case LB_SELECTSTRING:
2084 lParam = MapLS( (LPSTR)lParam );
2085 ret = callback( HWND_16(hwnd), msg + LB_ADDSTRING16 - LB_ADDSTRING, wParam, lParam, result, arg );
2088 case LB_GETSELITEMS:
2090 INT *items32 = (INT *)lParam;
2091 INT16 *items, buffer[512];
2094 wParam = min( wParam, 0x7f80 ); /* Must be < 64K */
2095 if (!(items = get_buffer( buffer, sizeof(buffer), wParam * sizeof(INT16) ))) break;
2096 lParam = MapLS( items );
2097 ret = callback( HWND_16(hwnd), LB_GETSELITEMS16, wParam, lParam, result, arg );
2099 for (i = 0; i < wParam; i++) items32[i] = items[i];
2100 free_buffer( buffer, items );
2103 case LB_SETTABSTOPS:
2106 INT *stops32 = (INT *)lParam;
2107 INT16 *stops, buffer[512];
2110 wParam = min( wParam, 0x7f80 ); /* Must be < 64K */
2111 if (!(stops = get_buffer( buffer, sizeof(buffer), wParam * sizeof(INT16) ))) break;
2112 for (i = 0; i < wParam; i++) stops[i] = stops32[i];
2113 lParam = MapLS( stops );
2114 ret = callback( HWND_16(hwnd), LB_SETTABSTOPS16, wParam, lParam, result, arg );
2116 free_buffer( buffer, stops );
2118 else ret = callback( HWND_16(hwnd), LB_SETTABSTOPS16, wParam, lParam, result, arg );
2120 case CB_DELETESTRING:
2122 case CB_GETLBTEXTLEN:
2124 case CB_RESETCONTENT:
2128 case CB_SHOWDROPDOWN:
2129 case CB_SETITEMDATA:
2130 case CB_SETITEMHEIGHT:
2131 case CB_GETITEMHEIGHT:
2132 case CB_SETEXTENDEDUI:
2133 case CB_GETEXTENDEDUI:
2134 case CB_GETDROPPEDSTATE:
2135 ret = callback( HWND_16(hwnd), msg + CB_GETEDITSEL16 - CB_GETEDITSEL, wParam, lParam, result, arg );
2138 ret = callback( HWND_16(hwnd), CB_GETEDITSEL16, wParam, lParam, result, arg );
2139 if (wParam) *((PUINT)(wParam)) = LOWORD(*result);
2140 if (lParam) *((PUINT)(lParam)) = HIWORD(*result); /* FIXME: substract 1? */
2144 case CB_FINDSTRINGEXACT:
2145 case CB_INSERTSTRING:
2146 case CB_SELECTSTRING:
2149 lParam = MapLS( (LPSTR)lParam );
2150 ret = callback( HWND_16(hwnd), msg + CB_GETEDITSEL16 - CB_GETEDITSEL, wParam, lParam, result, arg );
2153 case LB_GETITEMRECT:
2154 case CB_GETDROPPEDCONTROLRECT:
2156 RECT *r32 = (RECT *)lParam;
2158 lParam = MapLS( &rect );
2159 ret = callback( HWND_16(hwnd),
2160 (msg == LB_GETITEMRECT) ? LB_GETITEMRECT16 : CB_GETDROPPEDCONTROLRECT16,
2161 wParam, lParam, result, arg );
2163 RECT16to32( &rect, r32 );
2166 case WM_PAINTCLIPBOARD:
2167 case WM_SIZECLIPBOARD:
2168 FIXME_(msg)( "message %04x needs translation\n", msg );
2170 /* the following messages should not be sent to 16-bit apps */
2173 case WM_CAPTURECHANGED:
2174 case WM_STYLECHANGING:
2175 case WM_STYLECHANGED:
2178 ret = callback( HWND_16(hwnd), msg, wParam, lParam, result, arg );
2185 /**********************************************************************
2186 * WINPROC_call_window
2188 * Call the window procedure of the specified window.
2190 BOOL WINPROC_call_window( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam,
2191 LRESULT *result, BOOL unicode, enum wm_char_mapping mapping )
2196 if (!(wndPtr = WIN_GetPtr( hwnd ))) return FALSE;
2197 if (wndPtr == WND_OTHER_PROCESS || wndPtr == WND_DESKTOP) return FALSE;
2198 if (wndPtr->tid != GetCurrentThreadId())
2200 WIN_ReleasePtr( wndPtr );
2203 proc = handle_to_proc( wndPtr->winproc );
2204 WIN_ReleasePtr( wndPtr );
2206 if (!proc) return TRUE;
2211 call_window_proc( hwnd, msg, wParam, lParam, result, proc->procW );
2213 WINPROC_CallProcWtoA( call_window_proc, hwnd, msg, wParam, lParam, result, proc->procA );
2218 call_window_proc( hwnd, msg, wParam, lParam, result, proc->procA );
2220 WINPROC_CallProcAtoW( call_window_proc, hwnd, msg, wParam, lParam, result, proc->procW, mapping );
2226 /**********************************************************************
2227 * CallWindowProc (USER.122)
2229 LRESULT WINAPI CallWindowProc16( WNDPROC16 func, HWND16 hwnd, UINT16 msg,
2230 WPARAM16 wParam, LPARAM lParam )
2235 if (!func) return 0;
2237 if (!(proc = handle16_to_proc( func )))
2238 call_window_proc16( hwnd, msg, wParam, lParam, &result, func );
2239 else if (proc->procA)
2240 WINPROC_CallProc16To32A( call_window_proc, hwnd, msg, wParam, lParam, &result, proc->procA );
2241 else if (proc->procW)
2242 WINPROC_CallProc16To32A( call_window_proc_AtoW, hwnd, msg, wParam, lParam, &result, proc->procW );
2244 call_window_proc16( hwnd, msg, wParam, lParam, &result, proc->proc16 );
2250 /**********************************************************************
2251 * CallWindowProcA (USER32.@)
2253 * The CallWindowProc() function invokes the windows procedure _func_,
2254 * with _hwnd_ as the target window, the message specified by _msg_, and
2255 * the message parameters _wParam_ and _lParam_.
2257 * Some kinds of argument conversion may be done, I'm not sure what.
2259 * CallWindowProc() may be used for windows subclassing. Use
2260 * SetWindowLong() to set a new windows procedure for windows of the
2261 * subclass, and handle subclassed messages in the new windows
2262 * procedure. The new windows procedure may then use CallWindowProc()
2263 * with _func_ set to the parent class's windows procedure to dispatch
2264 * the message to the superclass.
2268 * The return value is message dependent.
2274 LRESULT WINAPI CallWindowProcA(
2275 WNDPROC func, /* [in] window procedure */
2276 HWND hwnd, /* [in] target window */
2277 UINT msg, /* [in] message */
2278 WPARAM wParam, /* [in] message dependent parameter */
2279 LPARAM lParam /* [in] message dependent parameter */
2284 if (!func) return 0;
2286 if (!(proc = handle_to_proc( func )) && !(proc = find_builtin_proc( func )))
2287 call_window_proc( hwnd, msg, wParam, lParam, &result, func );
2288 else if (proc->procA)
2289 call_window_proc( hwnd, msg, wParam, lParam, &result, proc->procA );
2290 else if (proc->procW)
2291 WINPROC_CallProcAtoW( call_window_proc, hwnd, msg, wParam, lParam, &result,
2292 proc->procW, WMCHAR_MAP_CALLWINDOWPROC );
2294 WINPROC_CallProc32ATo16( call_window_proc16, hwnd, msg, wParam, lParam, &result, proc->proc16 );
2299 /**********************************************************************
2300 * CallWindowProcW (USER32.@)
2302 * See CallWindowProcA.
2304 LRESULT WINAPI CallWindowProcW( WNDPROC func, HWND hwnd, UINT msg,
2305 WPARAM wParam, LPARAM lParam )
2310 if (!func) return 0;
2312 if (!(proc = handle_to_proc( func )) && !(proc = find_builtin_proc( func )))
2313 call_window_proc( hwnd, msg, wParam, lParam, &result, func );
2314 else if (proc->procW)
2315 call_window_proc( hwnd, msg, wParam, lParam, &result, proc->procW );
2316 else if (proc->procA)
2317 WINPROC_CallProcWtoA( call_window_proc, hwnd, msg, wParam, lParam, &result, proc->procA );
2319 WINPROC_CallProcWtoA( call_window_proc_Ato16, hwnd, msg, wParam, lParam, &result, proc->proc16 );
2324 /**********************************************************************
2325 * WINPROC_CallDlgProc16
2327 INT_PTR WINPROC_CallDlgProc16( DLGPROC16 func, HWND16 hwnd, UINT16 msg, WPARAM16 wParam, LPARAM lParam )
2333 if (!func) return 0;
2335 if (!(proc = handle16_to_proc( (WNDPROC16)func )))
2337 ret = call_dialog_proc16( hwnd, msg, wParam, lParam, &result, func );
2339 else if (proc->procA)
2341 ret = WINPROC_CallProc16To32A( call_dialog_proc, hwnd, msg, wParam, lParam,
2342 &result, proc->procA );
2343 SetWindowLongPtrW( WIN_Handle32(hwnd), DWLP_MSGRESULT, result );
2345 else if (proc->procW)
2347 ret = WINPROC_CallProc16To32A( call_dialog_proc_AtoW, hwnd, msg, wParam, lParam,
2348 &result, proc->procW );
2349 SetWindowLongPtrW( WIN_Handle32(hwnd), DWLP_MSGRESULT, result );
2353 ret = call_dialog_proc16( hwnd, msg, wParam, lParam, &result, proc->proc16 );
2359 /**********************************************************************
2360 * WINPROC_CallDlgProcA
2362 INT_PTR WINPROC_CallDlgProcA( DLGPROC func, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam )
2368 if (!func) return 0;
2370 if (!(proc = handle_to_proc( func )) && !(proc = find_builtin_proc( func )))
2371 ret = call_dialog_proc( hwnd, msg, wParam, lParam, &result, func );
2372 else if (proc->procA)
2373 ret = call_dialog_proc( hwnd, msg, wParam, lParam, &result, proc->procA );
2374 else if (proc->procW)
2376 ret = WINPROC_CallProcAtoW( call_dialog_proc, hwnd, msg, wParam, lParam, &result,
2377 proc->procW, WMCHAR_MAP_CALLWINDOWPROC );
2378 SetWindowLongPtrW( hwnd, DWLP_MSGRESULT, result );
2382 ret = WINPROC_CallProc32ATo16( call_dialog_proc16, hwnd, msg, wParam, lParam, &result, proc->proc16 );
2383 SetWindowLongPtrW( hwnd, DWLP_MSGRESULT, result );
2389 /**********************************************************************
2390 * WINPROC_CallDlgProcW
2392 INT_PTR WINPROC_CallDlgProcW( DLGPROC func, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam )
2398 if (!func) return 0;
2400 if (!(proc = handle_to_proc( func )) && !(proc = find_builtin_proc( func )))
2401 ret = call_dialog_proc( hwnd, msg, wParam, lParam, &result, func );
2402 else if (proc->procW)
2403 ret = call_dialog_proc( hwnd, msg, wParam, lParam, &result, proc->procW );
2404 else if (proc->procA)
2406 ret = WINPROC_CallProcWtoA( call_dialog_proc, hwnd, msg, wParam, lParam, &result, proc->procA );
2407 SetWindowLongPtrW( hwnd, DWLP_MSGRESULT, result );
2411 ret = WINPROC_CallProcWtoA( call_dialog_proc_Ato16, hwnd, msg, wParam, lParam, &result, proc->proc16 );
2412 SetWindowLongPtrW( hwnd, DWLP_MSGRESULT, result );