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 WNDPROC EDIT_winproc_handle
= 0;
59 static WINDOWPROC winproc_array
[MAX_WINPROCS
];
60 static UINT builtin_used
;
61 static UINT winproc_used
= BUILTIN_WINPROCS
;
63 static CRITICAL_SECTION winproc_cs
;
64 static CRITICAL_SECTION_DEBUG critsect_debug
=
67 { &critsect_debug
.ProcessLocksList
, &critsect_debug
.ProcessLocksList
},
68 0, 0, { (DWORD_PTR
)(__FILE__
": winproc_cs") }
70 static CRITICAL_SECTION winproc_cs
= { &critsect_debug
, -1, 0, 0, 0, 0 };
72 static inline void *get_buffer( void *static_buffer
, size_t size
, size_t need
)
74 if (size
>= need
) return static_buffer
;
75 return HeapAlloc( GetProcessHeap(), 0, need
);
78 static inline void free_buffer( void *static_buffer
, void *buffer
)
80 if (buffer
!= static_buffer
) HeapFree( GetProcessHeap(), 0, buffer
);
83 /* find an existing winproc for a given 16-bit function and type */
84 /* FIXME: probably should do something more clever than a linear search */
85 static inline WINDOWPROC
*find_winproc16( WNDPROC16 func
)
89 for (i
= BUILTIN_WINPROCS
; i
< winproc_used
; i
++)
91 if (winproc_array
[i
].proc16
== func
) return &winproc_array
[i
];
96 /* find an existing winproc for a given function and type */
97 /* FIXME: probably should do something more clever than a linear search */
98 static inline WINDOWPROC
*find_winproc( WNDPROC funcA
, WNDPROC funcW
)
102 for (i
= 0; i
< builtin_used
; i
++)
104 /* match either proc, some apps confuse A and W */
105 if (funcA
&& winproc_array
[i
].procA
!= funcA
&& winproc_array
[i
].procW
!= funcA
) continue;
106 if (funcW
&& winproc_array
[i
].procA
!= funcW
&& winproc_array
[i
].procW
!= funcW
) continue;
107 return &winproc_array
[i
];
109 for (i
= BUILTIN_WINPROCS
; i
< winproc_used
; i
++)
111 if (funcA
&& winproc_array
[i
].procA
!= funcA
) continue;
112 if (funcW
&& winproc_array
[i
].procW
!= funcW
) continue;
113 return &winproc_array
[i
];
118 /* return the window proc for a given handle, or NULL for an invalid handle */
119 static inline WINDOWPROC
*handle_to_proc( WNDPROC handle
)
121 UINT index
= LOWORD(handle
);
122 if ((ULONG_PTR
)handle
>> 16 != WINPROC_HANDLE
) return NULL
;
123 if (index
>= winproc_used
) return NULL
;
124 return &winproc_array
[index
];
127 /* create a handle for a given window proc */
128 static inline WNDPROC
proc_to_handle( WINDOWPROC
*proc
)
130 return (WNDPROC
)(ULONG_PTR
)((proc
- winproc_array
) | (WINPROC_HANDLE
<< 16));
133 /* allocate and initialize a new winproc */
134 static inline WINDOWPROC
*alloc_winproc( WNDPROC funcA
, WNDPROC funcW
)
138 /* check if the function is already a win proc */
139 if (funcA
&& (proc
= handle_to_proc( funcA
))) return proc
;
140 if (funcW
&& (proc
= handle_to_proc( funcW
))) return proc
;
141 if (!funcA
&& !funcW
) return NULL
;
143 EnterCriticalSection( &winproc_cs
);
145 /* check if we already have a winproc for that function */
146 if (!(proc
= find_winproc( funcA
, funcW
)))
150 assert( builtin_used
< BUILTIN_WINPROCS
);
151 proc
= &winproc_array
[builtin_used
++];
154 TRACE( "allocated %p for builtin %p/%p (%d/%d used)\n",
155 proc_to_handle(proc
), funcA
, funcW
, builtin_used
, BUILTIN_WINPROCS
);
157 else if (winproc_used
< MAX_WINPROCS
)
159 proc
= &winproc_array
[winproc_used
++];
162 TRACE( "allocated %p for %c %p (%d/%d used)\n",
163 proc_to_handle(proc
), funcA
? 'A' : 'W', funcA
? funcA
: funcW
,
164 winproc_used
, MAX_WINPROCS
);
166 else FIXME( "too many winprocs, cannot allocate one for %p/%p\n", funcA
, funcW
);
168 else TRACE( "reusing %p for %p/%p\n", proc_to_handle(proc
), funcA
, funcW
);
170 LeaveCriticalSection( &winproc_cs
);
177 #include "pshpack1.h"
179 /* Window procedure 16-to-32-bit thunk */
182 BYTE popl_eax
; /* popl %eax (return address) */
183 BYTE pushl_func
; /* pushl $proc */
185 BYTE pushl_eax
; /* pushl %eax */
186 BYTE ljmp
; /* ljmp relay*/
187 DWORD relay_offset
; /* __wine_call_wndproc */
193 #define MAX_THUNKS (0x10000 / sizeof(WINPROC_THUNK))
195 static WINPROC_THUNK
*thunk_array
;
196 static UINT thunk_selector
;
197 static UINT thunk_used
;
199 /* return the window proc for a given handle, or NULL for an invalid handle */
200 static inline WINDOWPROC
*handle16_to_proc( WNDPROC16 handle
)
202 if (HIWORD(handle
) == thunk_selector
)
204 UINT index
= LOWORD(handle
) / sizeof(WINPROC_THUNK
);
205 /* check alignment */
206 if (index
* sizeof(WINPROC_THUNK
) != LOWORD(handle
)) return NULL
;
207 /* check array limits */
208 if (index
>= thunk_used
) return NULL
;
209 return thunk_array
[index
].proc
;
211 return handle_to_proc( (WNDPROC
)handle
);
214 /* allocate a 16-bit thunk for an existing window proc */
215 static WNDPROC16
alloc_win16_thunk( WINDOWPROC
*proc
)
217 static FARPROC16 relay
;
220 if (proc
->proc16
) return proc
->proc16
;
222 EnterCriticalSection( &winproc_cs
);
224 if (!thunk_array
) /* allocate the array and its selector */
228 if (!(thunk_selector
= wine_ldt_alloc_entries(1))) goto done
;
229 if (!(thunk_array
= VirtualAlloc( NULL
, MAX_THUNKS
* sizeof(WINPROC_THUNK
), MEM_COMMIT
,
230 PAGE_EXECUTE_READWRITE
))) goto done
;
231 wine_ldt_set_base( &entry
, thunk_array
);
232 wine_ldt_set_limit( &entry
, MAX_THUNKS
* sizeof(WINPROC_THUNK
) - 1 );
233 wine_ldt_set_flags( &entry
, WINE_LDT_FLAGS_CODE
| WINE_LDT_FLAGS_32BIT
);
234 wine_ldt_set_entry( thunk_selector
, &entry
);
235 relay
= GetProcAddress16( GetModuleHandle16("user"), "__wine_call_wndproc" );
238 /* check if it already exists */
239 for (i
= 0; i
< thunk_used
; i
++) if (thunk_array
[i
].proc
== proc
) break;
241 if (i
== thunk_used
) /* create a new one */
243 WINPROC_THUNK
*thunk
;
245 if (thunk_used
>= MAX_THUNKS
) goto done
;
246 thunk
= &thunk_array
[thunk_used
++];
247 thunk
->popl_eax
= 0x58; /* popl %eax */
248 thunk
->pushl_func
= 0x68; /* pushl $proc */
250 thunk
->pushl_eax
= 0x50; /* pushl %eax */
251 thunk
->ljmp
= 0xea; /* ljmp relay*/
252 thunk
->relay_offset
= OFFSETOF(relay
);
253 thunk
->relay_sel
= SELECTOROF(relay
);
255 proc
->proc16
= (WNDPROC16
)MAKESEGPTR( thunk_selector
, i
* sizeof(WINPROC_THUNK
) );
257 LeaveCriticalSection( &winproc_cs
);
263 static inline WINDOWPROC
*handle16_to_proc( WNDPROC16 handle
)
265 return handle_to_proc( (WNDPROC
)handle
);
268 static inline WNDPROC16
alloc_win16_thunk( WINDOWPROC
*proc
)
273 #endif /* __i386__ */
277 /* Some window procedures modify register they shouldn't, or are not
278 * properly declared stdcall; so we need a small assembly wrapper to
280 extern LRESULT
WINPROC_wrapper( WNDPROC proc
, HWND hwnd
, UINT msg
,
281 WPARAM wParam
, LPARAM lParam
);
282 __ASM_GLOBAL_FUNC( WINPROC_wrapper
,
293 "movl 8(%ebp),%eax\n\t"
295 "leal -12(%ebp),%esp\n\t"
302 static inline LRESULT
WINPROC_wrapper( WNDPROC proc
, HWND hwnd
, UINT msg
,
303 WPARAM wParam
, LPARAM lParam
)
305 return proc( hwnd
, msg
, wParam
, lParam
);
307 #endif /* __i386__ */
309 static void RECT16to32( const RECT16
*from
, RECT
*to
)
311 to
->left
= from
->left
;
313 to
->right
= from
->right
;
314 to
->bottom
= from
->bottom
;
317 static void RECT32to16( const RECT
*from
, RECT16
*to
)
319 to
->left
= from
->left
;
321 to
->right
= from
->right
;
322 to
->bottom
= from
->bottom
;
325 static void MINMAXINFO32to16( const MINMAXINFO
*from
, MINMAXINFO16
*to
)
327 to
->ptReserved
.x
= from
->ptReserved
.x
;
328 to
->ptReserved
.y
= from
->ptReserved
.y
;
329 to
->ptMaxSize
.x
= from
->ptMaxSize
.x
;
330 to
->ptMaxSize
.y
= from
->ptMaxSize
.y
;
331 to
->ptMaxPosition
.x
= from
->ptMaxPosition
.x
;
332 to
->ptMaxPosition
.y
= from
->ptMaxPosition
.y
;
333 to
->ptMinTrackSize
.x
= from
->ptMinTrackSize
.x
;
334 to
->ptMinTrackSize
.y
= from
->ptMinTrackSize
.y
;
335 to
->ptMaxTrackSize
.x
= from
->ptMaxTrackSize
.x
;
336 to
->ptMaxTrackSize
.y
= from
->ptMaxTrackSize
.y
;
339 static void MINMAXINFO16to32( const MINMAXINFO16
*from
, MINMAXINFO
*to
)
341 to
->ptReserved
.x
= from
->ptReserved
.x
;
342 to
->ptReserved
.y
= from
->ptReserved
.y
;
343 to
->ptMaxSize
.x
= from
->ptMaxSize
.x
;
344 to
->ptMaxSize
.y
= from
->ptMaxSize
.y
;
345 to
->ptMaxPosition
.x
= from
->ptMaxPosition
.x
;
346 to
->ptMaxPosition
.y
= from
->ptMaxPosition
.y
;
347 to
->ptMinTrackSize
.x
= from
->ptMinTrackSize
.x
;
348 to
->ptMinTrackSize
.y
= from
->ptMinTrackSize
.y
;
349 to
->ptMaxTrackSize
.x
= from
->ptMaxTrackSize
.x
;
350 to
->ptMaxTrackSize
.y
= from
->ptMaxTrackSize
.y
;
353 static void WINDOWPOS32to16( const WINDOWPOS
* from
, WINDOWPOS16
* to
)
355 to
->hwnd
= HWND_16(from
->hwnd
);
356 to
->hwndInsertAfter
= HWND_16(from
->hwndInsertAfter
);
361 to
->flags
= from
->flags
;
364 static void WINDOWPOS16to32( const WINDOWPOS16
* from
, WINDOWPOS
* to
)
366 to
->hwnd
= WIN_Handle32(from
->hwnd
);
367 to
->hwndInsertAfter
= (from
->hwndInsertAfter
== (HWND16
)-1) ?
368 HWND_TOPMOST
: WIN_Handle32(from
->hwndInsertAfter
);
373 to
->flags
= from
->flags
;
376 /* The strings are not copied */
377 static void CREATESTRUCT32Ato16( const CREATESTRUCTA
* from
, CREATESTRUCT16
* to
)
379 to
->lpCreateParams
= (SEGPTR
)from
->lpCreateParams
;
380 to
->hInstance
= HINSTANCE_16(from
->hInstance
);
381 to
->hMenu
= HMENU_16(from
->hMenu
);
382 to
->hwndParent
= HWND_16(from
->hwndParent
);
387 to
->style
= from
->style
;
388 to
->dwExStyle
= from
->dwExStyle
;
391 static void CREATESTRUCT16to32A( const CREATESTRUCT16
* from
, CREATESTRUCTA
*to
)
394 to
->lpCreateParams
= (LPVOID
)from
->lpCreateParams
;
395 to
->hInstance
= HINSTANCE_32(from
->hInstance
);
396 to
->hMenu
= HMENU_32(from
->hMenu
);
397 to
->hwndParent
= WIN_Handle32(from
->hwndParent
);
402 to
->style
= from
->style
;
403 to
->dwExStyle
= from
->dwExStyle
;
404 to
->lpszName
= MapSL(from
->lpszName
);
405 to
->lpszClass
= MapSL(from
->lpszClass
);
408 /* The strings are not copied */
409 static void MDICREATESTRUCT32Ato16( const MDICREATESTRUCTA
* from
, MDICREATESTRUCT16
* to
)
411 to
->hOwner
= HINSTANCE_16(from
->hOwner
);
416 to
->style
= from
->style
;
417 to
->lParam
= from
->lParam
;
420 static void MDICREATESTRUCT16to32A( const MDICREATESTRUCT16
* from
, MDICREATESTRUCTA
*to
)
422 to
->hOwner
= HINSTANCE_32(from
->hOwner
);
427 to
->style
= from
->style
;
428 to
->lParam
= from
->lParam
;
429 to
->szTitle
= MapSL(from
->szTitle
);
430 to
->szClass
= MapSL(from
->szClass
);
433 static WPARAM
map_wparam_char_WtoA( WPARAM wParam
, DWORD len
)
438 RtlUnicodeToMultiByteN( (LPSTR
)ch
, len
, &len
, &wch
, sizeof(wch
) );
440 return MAKEWPARAM( (ch
[0] << 8) | ch
[1], HIWORD(wParam
) );
442 return MAKEWPARAM( ch
[0], HIWORD(wParam
) );
445 /* call a 32-bit window procedure */
446 static LRESULT
call_window_proc( HWND hwnd
, UINT msg
, WPARAM wp
, LPARAM lp
, LRESULT
*result
, void *arg
)
452 hwnd
= WIN_GetFullHandle( hwnd
);
454 DPRINTF( "%04x:Call window proc %p (hwnd=%p,msg=%s,wp=%08lx,lp=%08lx)\n",
455 GetCurrentThreadId(), proc
, hwnd
, SPY_GetMsgName(msg
, hwnd
), wp
, lp
);
457 *result
= WINPROC_wrapper( proc
, hwnd
, msg
, wp
, lp
);
460 DPRINTF( "%04x:Ret window proc %p (hwnd=%p,msg=%s,wp=%08lx,lp=%08lx) retval=%08lx\n",
461 GetCurrentThreadId(), proc
, hwnd
, SPY_GetMsgName(msg
, hwnd
), wp
, lp
, *result
);
465 /* call a 32-bit dialog procedure */
466 static LRESULT
call_dialog_proc( HWND hwnd
, UINT msg
, WPARAM wp
, LPARAM lp
, LRESULT
*result
, void *arg
)
473 hwnd
= WIN_GetFullHandle( hwnd
);
475 DPRINTF( "%04x:Call dialog proc %p (hwnd=%p,msg=%s,wp=%08lx,lp=%08lx)\n",
476 GetCurrentThreadId(), proc
, hwnd
, SPY_GetMsgName(msg
, hwnd
), wp
, lp
);
478 ret
= WINPROC_wrapper( proc
, hwnd
, msg
, wp
, lp
);
479 *result
= GetWindowLongPtrW( hwnd
, DWLP_MSGRESULT
);
482 DPRINTF( "%04x:Ret dialog proc %p (hwnd=%p,msg=%s,wp=%08lx,lp=%08lx) retval=%08lx result=%08lx\n",
483 GetCurrentThreadId(), proc
, hwnd
, SPY_GetMsgName(msg
, hwnd
), wp
, lp
, ret
, *result
);
487 /* call a 16-bit window procedure */
488 static LRESULT
call_window_proc16( HWND16 hwnd
, UINT16 msg
, WPARAM16 wParam
, LPARAM lParam
,
489 LRESULT
*result
, void *arg
)
491 WNDPROC16 proc
= arg
;
500 DRAWITEMSTRUCT16 dis16
;
501 COMPAREITEMSTRUCT16 cis16
;
507 /* Window procedures want ax = hInstance, ds = es = ss */
509 memset(&context
, 0, sizeof(context
));
510 context
.SegDs
= context
.SegEs
= SELECTOROF(NtCurrentTeb()->WOW32Reserved
);
511 context
.SegFs
= wine_get_fs();
512 context
.SegGs
= wine_get_gs();
513 if (!(context
.Eax
= GetWindowWord( HWND_32(hwnd
), GWLP_HINSTANCE
))) context
.Eax
= context
.SegDs
;
514 context
.SegCs
= SELECTOROF(proc
);
515 context
.Eip
= OFFSETOF(proc
);
516 context
.Ebp
= OFFSETOF(NtCurrentTeb()->WOW32Reserved
) + FIELD_OFFSET(STACK16FRAME
, bp
);
520 /* Some programs (eg. the "Undocumented Windows" examples, JWP) only
521 work if structures passed in lParam are placed in the stack/data
522 segment. Programmers easily make the mistake of converting lParam
523 to a near rather than a far pointer, since Windows apparently
524 allows this. We copy the structures to the 16 bit stack; this is
525 ugly but makes these programs work. */
530 size
= sizeof(CREATESTRUCT16
); break;
532 size
= sizeof(DRAWITEMSTRUCT16
); break;
534 size
= sizeof(COMPAREITEMSTRUCT16
); break;
538 memcpy( &args
.u
, MapSL(lParam
), size
);
539 lParam
= PtrToUlong(NtCurrentTeb()->WOW32Reserved
) - size
;
543 args
.params
[4] = hwnd
;
544 args
.params
[3] = msg
;
545 args
.params
[2] = wParam
;
546 args
.params
[1] = HIWORD(lParam
);
547 args
.params
[0] = LOWORD(lParam
);
548 WOWCallback16Ex( 0, WCB16_REGS
, sizeof(args
.params
) + size
, &args
, (DWORD
*)&context
);
549 *result
= MAKELONG( LOWORD(context
.Eax
), LOWORD(context
.Edx
) );
553 /* call a 16-bit dialog procedure */
554 static LRESULT
call_dialog_proc16( HWND16 hwnd
, UINT16 msg
, WPARAM16 wp
, LPARAM lp
,
555 LRESULT
*result
, void *arg
)
557 LRESULT ret
= call_window_proc16( hwnd
, msg
, wp
, lp
, result
, arg
);
558 *result
= GetWindowLongPtrW( WIN_Handle32(hwnd
), DWLP_MSGRESULT
);
562 /* helper callback for 32W->16 conversion */
563 static LRESULT
call_window_proc_Ato16( HWND hwnd
, UINT msg
, WPARAM wp
, LPARAM lp
,
564 LRESULT
*result
, void *arg
)
566 return WINPROC_CallProc32ATo16( call_window_proc16
, hwnd
, msg
, wp
, lp
, result
, arg
);
569 /* helper callback for 32W->16 conversion */
570 static LRESULT
call_dialog_proc_Ato16( HWND hwnd
, UINT msg
, WPARAM wp
, LPARAM lp
,
571 LRESULT
*result
, void *arg
)
573 return WINPROC_CallProc32ATo16( call_dialog_proc16
, hwnd
, msg
, wp
, lp
, result
, arg
);
576 /* helper callback for 16->32W conversion */
577 static LRESULT
call_window_proc_AtoW( HWND hwnd
, UINT msg
, WPARAM wp
, LPARAM lp
,
578 LRESULT
*result
, void *arg
)
580 return WINPROC_CallProcAtoW( call_window_proc
, hwnd
, msg
, wp
, lp
, result
,
581 arg
, WMCHAR_MAP_CALLWINDOWPROC
);
584 /* helper callback for 16->32W conversion */
585 static LRESULT
call_dialog_proc_AtoW( HWND hwnd
, UINT msg
, WPARAM wp
, LPARAM lp
,
586 LRESULT
*result
, void *arg
)
588 return WINPROC_CallProcAtoW( call_dialog_proc
, hwnd
, msg
, wp
, lp
, result
,
589 arg
, WMCHAR_MAP_CALLWINDOWPROC
);
593 /**********************************************************************
596 * Get a window procedure pointer that can be passed to the Windows program.
598 WNDPROC16
WINPROC_GetProc16( WNDPROC proc
, BOOL unicode
)
602 if (unicode
) ptr
= alloc_winproc( NULL
, proc
);
603 else ptr
= alloc_winproc( proc
, NULL
);
606 return alloc_win16_thunk( ptr
);
610 /**********************************************************************
613 * Get a window procedure pointer that can be passed to the Windows program.
615 WNDPROC
WINPROC_GetProc( WNDPROC proc
, BOOL unicode
)
617 WINDOWPROC
*ptr
= handle_to_proc( proc
);
619 if (!ptr
) return proc
;
622 if (ptr
->procW
) return ptr
->procW
;
627 if (ptr
->procA
) return ptr
->procA
;
633 /**********************************************************************
634 * WINPROC_AllocProc16
636 * Allocate a window procedure for a window or class.
638 * Note that allocated winprocs are never freed; the idea is that even if an app creates a
639 * lot of windows, it will usually only have a limited number of window procedures, so the
640 * array won't grow too large, and this way we avoid the need to track allocations per window.
642 WNDPROC
WINPROC_AllocProc16( WNDPROC16 func
)
646 if (!func
) return NULL
;
648 /* check if the function is already a win proc */
649 if (!(proc
= handle16_to_proc( func
)))
651 EnterCriticalSection( &winproc_cs
);
653 /* then check if we already have a winproc for that function */
654 if (!(proc
= find_winproc16( func
)))
656 if (winproc_used
< MAX_WINPROCS
)
658 proc
= &winproc_array
[winproc_used
++];
660 TRACE( "allocated %p for %p/16-bit (%d/%d used)\n",
661 proc_to_handle(proc
), func
, winproc_used
, MAX_WINPROCS
);
663 else FIXME( "too many winprocs, cannot allocate one for 16-bit %p\n", func
);
665 else TRACE( "reusing %p for %p/16-bit\n", proc_to_handle(proc
), func
);
667 LeaveCriticalSection( &winproc_cs
);
669 return proc_to_handle( proc
);
673 /**********************************************************************
676 * Allocate a window procedure for a window or class.
678 * Note that allocated winprocs are never freed; the idea is that even if an app creates a
679 * lot of windows, it will usually only have a limited number of window procedures, so the
680 * array won't grow too large, and this way we avoid the need to track allocations per window.
682 WNDPROC
WINPROC_AllocProc( WNDPROC funcA
, WNDPROC funcW
)
686 if (!(proc
= alloc_winproc( funcA
, funcW
))) return NULL
;
687 return proc_to_handle( proc
);
691 /**********************************************************************
694 * Return the window procedure type, or the default value if not a winproc handle.
696 BOOL
WINPROC_IsUnicode( WNDPROC proc
, BOOL def_val
)
698 WINDOWPROC
*ptr
= handle_to_proc( proc
);
700 if (!ptr
) return def_val
;
701 if (ptr
->procA
&& ptr
->procW
) return def_val
; /* can be both */
702 return (ptr
->procW
!= NULL
);
706 /**********************************************************************
707 * WINPROC_TestLBForStr
709 * Return TRUE if the lparam is a string
711 static inline BOOL
WINPROC_TestLBForStr( HWND hwnd
, UINT msg
)
713 DWORD style
= GetWindowLongA( hwnd
, GWL_STYLE
);
714 if (msg
<= CB_MSGMAX
)
715 return (!(style
& (CBS_OWNERDRAWFIXED
| CBS_OWNERDRAWVARIABLE
)) || (style
& CBS_HASSTRINGS
));
717 return (!(style
& (LBS_OWNERDRAWFIXED
| LBS_OWNERDRAWVARIABLE
)) || (style
& LBS_HASSTRINGS
));
722 static UINT_PTR
convert_handle_16_to_32(HANDLE16 src
, unsigned int flags
)
725 UINT sz
= GlobalSize16(src
);
728 if (!(dst
= GlobalAlloc(flags
, sz
)))
730 ptr16
= GlobalLock16(src
);
731 ptr32
= GlobalLock(dst
);
732 if (ptr16
!= NULL
&& ptr32
!= NULL
) memcpy(ptr32
, ptr16
, sz
);
736 return (UINT_PTR
)dst
;
739 static HANDLE16
convert_handle_32_to_16(UINT_PTR src
, unsigned int flags
)
742 UINT sz
= GlobalSize((HANDLE
)src
);
745 if (!(dst
= GlobalAlloc16(flags
, sz
)))
747 ptr32
= GlobalLock((HANDLE
)src
);
748 ptr16
= GlobalLock16(dst
);
749 if (ptr16
!= NULL
&& ptr32
!= NULL
) memcpy(ptr16
, ptr32
, sz
);
750 GlobalUnlock((HANDLE
)src
);
757 /**********************************************************************
758 * WINPROC_CallProcAtoW
760 * Call a window procedure, translating args from Ansi to Unicode.
762 LRESULT
WINPROC_CallProcAtoW( winproc_callback_t callback
, HWND hwnd
, UINT msg
, WPARAM wParam
,
763 LPARAM lParam
, LRESULT
*result
, void *arg
, enum wm_char_mapping mapping
)
767 TRACE_(msg
)("(hwnd=%p,msg=%s,wp=%08lx,lp=%08lx)\n",
768 hwnd
, SPY_GetMsgName(msg
, hwnd
), wParam
, lParam
);
775 WCHAR
*ptr
, buffer
[512];
776 CREATESTRUCTA
*csA
= (CREATESTRUCTA
*)lParam
;
777 CREATESTRUCTW csW
= *(CREATESTRUCTW
*)csA
;
778 MDICREATESTRUCTW mdi_cs
;
779 DWORD name_lenA
= 0, name_lenW
= 0, class_lenA
= 0, class_lenW
= 0;
781 if (HIWORD(csA
->lpszClass
))
783 class_lenA
= strlen(csA
->lpszClass
) + 1;
784 RtlMultiByteToUnicodeSize( &class_lenW
, csA
->lpszClass
, class_lenA
);
786 if (HIWORD(csA
->lpszName
))
788 name_lenA
= strlen(csA
->lpszName
) + 1;
789 RtlMultiByteToUnicodeSize( &name_lenW
, csA
->lpszName
, name_lenA
);
792 if (!(ptr
= get_buffer( buffer
, sizeof(buffer
), class_lenW
+ name_lenW
))) break;
797 RtlMultiByteToUnicodeN( ptr
, class_lenW
, NULL
, csA
->lpszClass
, class_lenA
);
801 csW
.lpszName
= ptr
+ class_lenW
/sizeof(WCHAR
);
802 RtlMultiByteToUnicodeN( ptr
+ class_lenW
/sizeof(WCHAR
), name_lenW
, NULL
,
803 csA
->lpszName
, name_lenA
);
806 if (GetWindowLongW(hwnd
, GWL_EXSTYLE
) & WS_EX_MDICHILD
)
808 mdi_cs
= *(MDICREATESTRUCTW
*)csA
->lpCreateParams
;
809 mdi_cs
.szTitle
= csW
.lpszName
;
810 mdi_cs
.szClass
= csW
.lpszClass
;
811 csW
.lpCreateParams
= &mdi_cs
;
814 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)&csW
, result
, arg
);
815 free_buffer( buffer
, ptr
);
821 WCHAR
*ptr
, buffer
[512];
822 DWORD title_lenA
= 0, title_lenW
= 0, class_lenA
= 0, class_lenW
= 0;
823 MDICREATESTRUCTA
*csA
= (MDICREATESTRUCTA
*)lParam
;
824 MDICREATESTRUCTW csW
;
826 memcpy( &csW
, csA
, sizeof(csW
) );
828 if (HIWORD(csA
->szTitle
))
830 title_lenA
= strlen(csA
->szTitle
) + 1;
831 RtlMultiByteToUnicodeSize( &title_lenW
, csA
->szTitle
, title_lenA
);
833 if (HIWORD(csA
->szClass
))
835 class_lenA
= strlen(csA
->szClass
) + 1;
836 RtlMultiByteToUnicodeSize( &class_lenW
, csA
->szClass
, class_lenA
);
839 if (!(ptr
= get_buffer( buffer
, sizeof(buffer
), title_lenW
+ class_lenW
))) break;
844 RtlMultiByteToUnicodeN( ptr
, title_lenW
, NULL
, csA
->szTitle
, title_lenA
);
848 csW
.szClass
= ptr
+ title_lenW
/sizeof(WCHAR
);
849 RtlMultiByteToUnicodeN( ptr
+ title_lenW
/sizeof(WCHAR
), class_lenW
, NULL
,
850 csA
->szClass
, class_lenA
);
852 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)&csW
, result
, arg
);
853 free_buffer( buffer
, ptr
);
858 case WM_ASKCBFORMATNAME
:
860 WCHAR
*ptr
, buffer
[512];
861 LPSTR str
= (LPSTR
)lParam
;
862 DWORD len
= wParam
* sizeof(WCHAR
);
864 if (!(ptr
= get_buffer( buffer
, sizeof(buffer
), len
))) break;
865 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)ptr
, result
, arg
);
870 RtlUnicodeToMultiByteN( str
, wParam
- 1, &len
, ptr
, strlenW(ptr
) * sizeof(WCHAR
) );
874 free_buffer( buffer
, ptr
);
879 case LB_INSERTSTRING
:
881 case LB_FINDSTRINGEXACT
:
882 case LB_SELECTSTRING
:
884 case CB_INSERTSTRING
:
886 case CB_FINDSTRINGEXACT
:
887 case CB_SELECTSTRING
:
888 if (!lParam
|| !WINPROC_TestLBForStr( hwnd
, msg
))
890 ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
895 case WM_WININICHANGE
:
896 case WM_DEVMODECHANGE
:
901 if (!lParam
) ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
904 WCHAR
*ptr
, buffer
[512];
905 LPCSTR strA
= (LPCSTR
)lParam
;
906 DWORD lenW
, lenA
= strlen(strA
) + 1;
908 RtlMultiByteToUnicodeSize( &lenW
, strA
, lenA
);
909 if ((ptr
= get_buffer( buffer
, sizeof(buffer
), lenW
)))
911 RtlMultiByteToUnicodeN( ptr
, lenW
, NULL
, strA
, lenA
);
912 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)ptr
, result
, arg
);
913 free_buffer( buffer
, ptr
);
920 if (lParam
&& WINPROC_TestLBForStr( hwnd
, msg
))
922 WCHAR buffer
[512]; /* FIXME: fixed sized buffer */
924 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)buffer
, result
, arg
);
928 RtlUnicodeToMultiByteN( (LPSTR
)lParam
, ~0u, &len
,
929 buffer
, (strlenW(buffer
) + 1) * sizeof(WCHAR
) );
933 else ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
938 WCHAR
*ptr
, buffer
[512];
939 WORD len
= *(WORD
*)lParam
;
941 if (!(ptr
= get_buffer( buffer
, sizeof(buffer
), len
* sizeof(WCHAR
) ))) break;
942 *((WORD
*)ptr
) = len
; /* store the length */
943 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)ptr
, result
, arg
);
947 RtlUnicodeToMultiByteN( (LPSTR
)lParam
, len
, &reslen
, ptr
, *result
* sizeof(WCHAR
) );
948 if (reslen
< len
) ((LPSTR
)lParam
)[reslen
] = 0;
951 free_buffer( buffer
, ptr
);
958 MSG newmsg
= *(MSG
*)lParam
;
959 if (map_wparam_AtoW( newmsg
.message
, &newmsg
.wParam
, WMCHAR_MAP_NOMAPPING
))
960 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)&newmsg
, result
, arg
);
962 else ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
971 case EM_SETPASSWORDCHAR
:
973 if (map_wparam_AtoW( msg
, &wParam
, mapping
))
974 ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
977 case WM_GETTEXTLENGTH
:
978 case CB_GETLBTEXTLEN
:
980 ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
983 WCHAR
*ptr
, buffer
[512];
985 DWORD len
= *result
+ 1;
986 /* Determine respective GETTEXT message */
987 UINT msgGetText
= (msg
== WM_GETTEXTLENGTH
) ? WM_GETTEXT
:
988 ((msg
== CB_GETLBTEXTLEN
) ? CB_GETLBTEXT
: LB_GETTEXT
);
989 /* wParam differs between the messages */
990 WPARAM wp
= (msg
== WM_GETTEXTLENGTH
) ? len
: wParam
;
992 if (!(ptr
= get_buffer( buffer
, sizeof(buffer
), len
* sizeof(WCHAR
) ))) break;
994 if (callback
== call_window_proc
) /* FIXME: hack */
995 callback( hwnd
, msgGetText
, wp
, (LPARAM
)ptr
, &tmp
, arg
);
997 tmp
= SendMessageW( hwnd
, msgGetText
, wp
, (LPARAM
)ptr
);
998 RtlUnicodeToMultiByteSize( &len
, ptr
, tmp
* sizeof(WCHAR
) );
1000 free_buffer( buffer
, ptr
);
1004 case WM_PAINTCLIPBOARD
:
1005 case WM_SIZECLIPBOARD
:
1006 FIXME_(msg
)( "message %s (0x%x) needs translation, please report\n",
1007 SPY_GetMsgName(msg
, hwnd
), msg
);
1011 ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
1018 /**********************************************************************
1019 * WINPROC_CallProcWtoA
1021 * Call a window procedure, translating args from Unicode to Ansi.
1023 static LRESULT
WINPROC_CallProcWtoA( winproc_callback_t callback
, HWND hwnd
, UINT msg
, WPARAM wParam
,
1024 LPARAM lParam
, LRESULT
*result
, void *arg
)
1028 TRACE_(msg
)("(hwnd=%p,msg=%s,wp=%08lx,lp=%08lx)\n",
1029 hwnd
, SPY_GetMsgName(msg
, hwnd
), wParam
, lParam
);
1035 { /* csW->lpszName and csW->lpszClass are NOT supposed to be atoms
1038 char buffer
[1024], *cls
, *name
;
1039 CREATESTRUCTW
*csW
= (CREATESTRUCTW
*)lParam
;
1040 CREATESTRUCTA csA
= *(CREATESTRUCTA
*)csW
;
1041 MDICREATESTRUCTA mdi_cs
;
1042 DWORD name_lenA
, name_lenW
, class_lenA
, class_lenW
;
1044 class_lenW
= strlenW(csW
->lpszClass
) * sizeof(WCHAR
);
1045 RtlUnicodeToMultiByteSize(&class_lenA
, csW
->lpszClass
, class_lenW
);
1049 name_lenW
= strlenW(csW
->lpszName
) * sizeof(WCHAR
);
1050 RtlUnicodeToMultiByteSize(&name_lenA
, csW
->lpszName
, name_lenW
);
1053 name_lenW
= name_lenA
= 0;
1055 if (!(cls
= get_buffer( buffer
, sizeof(buffer
), class_lenA
+ name_lenA
+ 2 ))) break;
1057 RtlUnicodeToMultiByteN(cls
, class_lenA
, NULL
, csW
->lpszClass
, class_lenW
);
1058 cls
[class_lenA
] = 0;
1059 csA
.lpszClass
= cls
;
1063 name
= cls
+ class_lenA
+ 1;
1064 RtlUnicodeToMultiByteN(name
, name_lenA
, NULL
, csW
->lpszName
, name_lenW
);
1065 name
[name_lenA
] = 0;
1066 csA
.lpszName
= name
;
1069 if (GetWindowLongW(hwnd
, GWL_EXSTYLE
) & WS_EX_MDICHILD
)
1071 mdi_cs
= *(MDICREATESTRUCTA
*)csW
->lpCreateParams
;
1072 mdi_cs
.szTitle
= csA
.lpszName
;
1073 mdi_cs
.szClass
= csA
.lpszClass
;
1074 csA
.lpCreateParams
= &mdi_cs
;
1077 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)&csA
, result
, arg
);
1078 free_buffer( buffer
, cls
);
1083 case WM_ASKCBFORMATNAME
:
1085 char *ptr
, buffer
[512];
1086 DWORD len
= wParam
* 2;
1088 if (!(ptr
= get_buffer( buffer
, sizeof(buffer
), len
))) break;
1089 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)ptr
, result
, arg
);
1094 RtlMultiByteToUnicodeN( (LPWSTR
)lParam
, wParam
*sizeof(WCHAR
), &len
, ptr
, strlen(ptr
)+1 );
1095 *result
= len
/sizeof(WCHAR
) - 1; /* do not count terminating null */
1097 ((LPWSTR
)lParam
)[*result
] = 0;
1099 free_buffer( buffer
, ptr
);
1104 case LB_INSERTSTRING
:
1106 case LB_FINDSTRINGEXACT
:
1107 case LB_SELECTSTRING
:
1109 case CB_INSERTSTRING
:
1111 case CB_FINDSTRINGEXACT
:
1112 case CB_SELECTSTRING
:
1113 if (!lParam
|| !WINPROC_TestLBForStr( hwnd
, msg
))
1115 ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
1120 case WM_WININICHANGE
:
1121 case WM_DEVMODECHANGE
:
1126 if (!lParam
) ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
1129 char *ptr
, buffer
[512];
1130 LPCWSTR strW
= (LPCWSTR
)lParam
;
1131 DWORD lenA
, lenW
= (strlenW(strW
) + 1) * sizeof(WCHAR
);
1133 RtlUnicodeToMultiByteSize( &lenA
, strW
, lenW
);
1134 if ((ptr
= get_buffer( buffer
, sizeof(buffer
), lenA
)))
1136 RtlUnicodeToMultiByteN( ptr
, lenA
, NULL
, strW
, lenW
);
1137 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)ptr
, result
, arg
);
1138 free_buffer( buffer
, ptr
);
1145 char *ptr
, buffer
[1024];
1146 DWORD title_lenA
= 0, title_lenW
= 0, class_lenA
= 0, class_lenW
= 0;
1147 MDICREATESTRUCTW
*csW
= (MDICREATESTRUCTW
*)lParam
;
1148 MDICREATESTRUCTA csA
;
1150 memcpy( &csA
, csW
, sizeof(csA
) );
1152 if (HIWORD(csW
->szTitle
))
1154 title_lenW
= (strlenW(csW
->szTitle
) + 1) * sizeof(WCHAR
);
1155 RtlUnicodeToMultiByteSize( &title_lenA
, csW
->szTitle
, title_lenW
);
1157 if (HIWORD(csW
->szClass
))
1159 class_lenW
= (strlenW(csW
->szClass
) + 1) * sizeof(WCHAR
);
1160 RtlUnicodeToMultiByteSize( &class_lenA
, csW
->szClass
, class_lenW
);
1163 if (!(ptr
= get_buffer( buffer
, sizeof(buffer
), title_lenA
+ class_lenA
))) break;
1167 RtlUnicodeToMultiByteN( ptr
, title_lenA
, NULL
, csW
->szTitle
, title_lenW
);
1172 RtlUnicodeToMultiByteN( ptr
+ title_lenA
, class_lenA
, NULL
, csW
->szClass
, class_lenW
);
1173 csA
.szClass
= ptr
+ title_lenA
;
1175 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)&csA
, result
, arg
);
1176 free_buffer( buffer
, ptr
);
1182 if (lParam
&& WINPROC_TestLBForStr( hwnd
, msg
))
1184 char buffer
[512]; /* FIXME: fixed sized buffer */
1186 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)buffer
, result
, arg
);
1190 RtlMultiByteToUnicodeN( (LPWSTR
)lParam
, ~0u, &len
, buffer
, strlen(buffer
) + 1 );
1191 *result
= len
/ sizeof(WCHAR
) - 1;
1194 else ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
1199 char *ptr
, buffer
[512];
1200 WORD len
= *(WORD
*)lParam
;
1202 if (!(ptr
= get_buffer( buffer
, sizeof(buffer
), len
* 2 ))) break;
1203 *((WORD
*)ptr
) = len
* 2; /* store the length */
1204 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)ptr
, result
, arg
);
1208 RtlMultiByteToUnicodeN( (LPWSTR
)lParam
, len
*sizeof(WCHAR
), &reslen
, ptr
, *result
);
1209 *result
= reslen
/ sizeof(WCHAR
);
1210 if (*result
< len
) ((LPWSTR
)lParam
)[*result
] = 0;
1212 free_buffer( buffer
, ptr
);
1219 MSG newmsg
= *(MSG
*)lParam
;
1220 switch(newmsg
.message
)
1225 case WM_SYSDEADCHAR
:
1226 newmsg
.wParam
= map_wparam_char_WtoA( newmsg
.wParam
, 1 );
1229 newmsg
.wParam
= map_wparam_char_WtoA( newmsg
.wParam
, 2 );
1232 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)&newmsg
, result
, arg
);
1234 else ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
1243 RtlUnicodeToMultiByteN( ch
, 2, &len
, &wch
, sizeof(wch
) );
1244 ret
= callback( hwnd
, msg
, (BYTE
)ch
[0], lParam
, result
, arg
);
1245 if (len
== 2) ret
= callback( hwnd
, msg
, (BYTE
)ch
[1], lParam
, result
, arg
);
1253 case WM_SYSDEADCHAR
:
1254 case EM_SETPASSWORDCHAR
:
1255 ret
= callback( hwnd
, msg
, map_wparam_char_WtoA(wParam
,1), lParam
, result
, arg
);
1259 ret
= callback( hwnd
, msg
, map_wparam_char_WtoA(wParam
,2), lParam
, result
, arg
);
1262 case WM_PAINTCLIPBOARD
:
1263 case WM_SIZECLIPBOARD
:
1264 FIXME_(msg
)( "message %s (%04x) needs translation, please report\n",
1265 SPY_GetMsgName(msg
, hwnd
), msg
);
1269 ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
1277 /**********************************************************************
1278 * WINPROC_CallProc16To32A
1280 LRESULT
WINPROC_CallProc16To32A( winproc_callback_t callback
, HWND16 hwnd
, UINT16 msg
,
1281 WPARAM16 wParam
, LPARAM lParam
, LRESULT
*result
, void *arg
)
1284 HWND hwnd32
= WIN_Handle32( hwnd
);
1286 TRACE_(msg
)("(hwnd=%p,msg=%s,wp=%08x,lp=%08lx)\n",
1287 hwnd32
, SPY_GetMsgName(msg
, hwnd32
), wParam
, lParam
);
1294 CREATESTRUCT16
*cs16
= MapSL(lParam
);
1296 MDICREATESTRUCTA mdi_cs
;
1298 CREATESTRUCT16to32A( cs16
, &cs
);
1299 if (GetWindowLongW(hwnd32
, GWL_EXSTYLE
) & WS_EX_MDICHILD
)
1301 MDICREATESTRUCT16
*mdi_cs16
= MapSL(cs16
->lpCreateParams
);
1302 MDICREATESTRUCT16to32A(mdi_cs16
, &mdi_cs
);
1303 cs
.lpCreateParams
= &mdi_cs
;
1305 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&cs
, result
, arg
);
1306 CREATESTRUCT32Ato16( &cs
, cs16
);
1311 MDICREATESTRUCT16
*cs16
= MapSL(lParam
);
1312 MDICREATESTRUCTA cs
;
1314 MDICREATESTRUCT16to32A( cs16
, &cs
);
1315 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&cs
, result
, arg
);
1316 MDICREATESTRUCT32Ato16( &cs
, cs16
);
1319 case WM_MDIACTIVATE
:
1321 ret
= callback( hwnd32
, msg
, (WPARAM
)WIN_Handle32( HIWORD(lParam
) ),
1322 (LPARAM
)WIN_Handle32( LOWORD(lParam
) ), result
, arg
);
1323 else /* message sent to MDI client */
1324 ret
= callback( hwnd32
, msg
, wParam
, lParam
, result
, arg
);
1326 case WM_MDIGETACTIVE
:
1328 BOOL maximized
= FALSE
;
1329 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&maximized
, result
, arg
);
1330 *result
= MAKELRESULT( LOWORD(*result
), maximized
);
1334 ret
= callback( hwnd32
, wParam
? WM_MDIREFRESHMENU
: WM_MDISETMENU
,
1335 (WPARAM
)HMENU_32(LOWORD(lParam
)), (LPARAM
)HMENU_32(HIWORD(lParam
)),
1338 case WM_GETMINMAXINFO
:
1340 MINMAXINFO16
*mmi16
= MapSL(lParam
);
1343 MINMAXINFO16to32( mmi16
, &mmi
);
1344 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&mmi
, result
, arg
);
1345 MINMAXINFO32to16( &mmi
, mmi16
);
1348 case WM_WINDOWPOSCHANGING
:
1349 case WM_WINDOWPOSCHANGED
:
1351 WINDOWPOS16
*winpos16
= MapSL(lParam
);
1354 WINDOWPOS16to32( winpos16
, &winpos
);
1355 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&winpos
, result
, arg
);
1356 WINDOWPOS32to16( &winpos
, winpos16
);
1361 NCCALCSIZE_PARAMS16
*nc16
= MapSL(lParam
);
1362 NCCALCSIZE_PARAMS nc
;
1365 RECT16to32( &nc16
->rgrc
[0], &nc
.rgrc
[0] );
1368 RECT16to32( &nc16
->rgrc
[1], &nc
.rgrc
[1] );
1369 RECT16to32( &nc16
->rgrc
[2], &nc
.rgrc
[2] );
1370 WINDOWPOS16to32( MapSL(nc16
->lppos
), &winpos
);
1373 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&nc
, result
, arg
);
1374 RECT32to16( &nc
.rgrc
[0], &nc16
->rgrc
[0] );
1377 RECT32to16( &nc
.rgrc
[1], &nc16
->rgrc
[1] );
1378 RECT32to16( &nc
.rgrc
[2], &nc16
->rgrc
[2] );
1379 WINDOWPOS32to16( &winpos
, MapSL(nc16
->lppos
) );
1383 case WM_COMPAREITEM
:
1385 COMPAREITEMSTRUCT16
* cis16
= MapSL(lParam
);
1386 COMPAREITEMSTRUCT cis
;
1387 cis
.CtlType
= cis16
->CtlType
;
1388 cis
.CtlID
= cis16
->CtlID
;
1389 cis
.hwndItem
= WIN_Handle32( cis16
->hwndItem
);
1390 cis
.itemID1
= cis16
->itemID1
;
1391 cis
.itemData1
= cis16
->itemData1
;
1392 cis
.itemID2
= cis16
->itemID2
;
1393 cis
.itemData2
= cis16
->itemData2
;
1394 cis
.dwLocaleId
= 0; /* FIXME */
1395 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&cis
, result
, arg
);
1400 DELETEITEMSTRUCT16
* dis16
= MapSL(lParam
);
1401 DELETEITEMSTRUCT dis
;
1402 dis
.CtlType
= dis16
->CtlType
;
1403 dis
.CtlID
= dis16
->CtlID
;
1404 dis
.hwndItem
= WIN_Handle32( dis16
->hwndItem
);
1405 dis
.itemData
= dis16
->itemData
;
1406 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&dis
, result
, arg
);
1409 case WM_MEASUREITEM
:
1411 MEASUREITEMSTRUCT16
* mis16
= MapSL(lParam
);
1412 MEASUREITEMSTRUCT mis
;
1413 mis
.CtlType
= mis16
->CtlType
;
1414 mis
.CtlID
= mis16
->CtlID
;
1415 mis
.itemID
= mis16
->itemID
;
1416 mis
.itemWidth
= mis16
->itemWidth
;
1417 mis
.itemHeight
= mis16
->itemHeight
;
1418 mis
.itemData
= mis16
->itemData
;
1419 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&mis
, result
, arg
);
1420 mis16
->itemWidth
= (UINT16
)mis
.itemWidth
;
1421 mis16
->itemHeight
= (UINT16
)mis
.itemHeight
;
1426 DRAWITEMSTRUCT16
* dis16
= MapSL(lParam
);
1428 dis
.CtlType
= dis16
->CtlType
;
1429 dis
.CtlID
= dis16
->CtlID
;
1430 dis
.itemID
= dis16
->itemID
;
1431 dis
.itemAction
= dis16
->itemAction
;
1432 dis
.itemState
= dis16
->itemState
;
1433 dis
.hwndItem
= (dis
.CtlType
== ODT_MENU
) ? (HWND
)HMENU_32(dis16
->hwndItem
)
1434 : WIN_Handle32( dis16
->hwndItem
);
1435 dis
.hDC
= HDC_32(dis16
->hDC
);
1436 dis
.itemData
= dis16
->itemData
;
1437 dis
.rcItem
.left
= dis16
->rcItem
.left
;
1438 dis
.rcItem
.top
= dis16
->rcItem
.top
;
1439 dis
.rcItem
.right
= dis16
->rcItem
.right
;
1440 dis
.rcItem
.bottom
= dis16
->rcItem
.bottom
;
1441 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&dis
, result
, arg
);
1446 COPYDATASTRUCT16
*cds16
= MapSL(lParam
);
1448 cds
.dwData
= cds16
->dwData
;
1449 cds
.cbData
= cds16
->cbData
;
1450 cds
.lpData
= MapSL(cds16
->lpData
);
1451 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&cds
, result
, arg
);
1457 MSG16
*msg16
= MapSL(lParam
);
1459 msg32
.hwnd
= WIN_Handle32( msg16
->hwnd
);
1460 msg32
.message
= msg16
->message
;
1461 msg32
.wParam
= msg16
->wParam
;
1462 msg32
.lParam
= msg16
->lParam
;
1463 msg32
.time
= msg16
->time
;
1464 msg32
.pt
.x
= msg16
->pt
.x
;
1465 msg32
.pt
.y
= msg16
->pt
.y
;
1466 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&msg32
, result
, arg
);
1469 ret
= callback( hwnd32
, msg
, wParam
, lParam
, result
, arg
);
1474 next
.hmenuIn
= (HMENU
)lParam
;
1477 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&next
, result
, arg
);
1478 *result
= MAKELONG( HMENU_16(next
.hmenuNext
), HWND_16(next
.hwndNext
) );
1485 ret
= callback( hwnd32
, msg
, MAKEWPARAM( wParam
, HIWORD(lParam
) ),
1486 (LPARAM
)WIN_Handle32( LOWORD(lParam
) ), result
, arg
);
1490 ret
= callback( hwnd32
, msg
, MAKEWPARAM( wParam
, LOWORD(lParam
) ),
1491 (LPARAM
)WIN_Handle32( HIWORD(lParam
) ), result
, arg
);
1494 if (HIWORD(lParam
) <= CTLCOLOR_STATIC
)
1495 ret
= callback( hwnd32
, WM_CTLCOLORMSGBOX
+ HIWORD(lParam
),
1496 (WPARAM
)HDC_32(wParam
), (LPARAM
)WIN_Handle32( LOWORD(lParam
) ),
1501 case WM_WININICHANGE
:
1502 case WM_DEVMODECHANGE
:
1503 case WM_ASKCBFORMATNAME
:
1505 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)MapSL(lParam
), result
, arg
);
1508 ret
= callback( hwnd32
, msg
, MAKEWPARAM( wParam
, LOWORD(lParam
) ),
1509 (LPARAM
)HMENU_32(HIWORD(lParam
)), result
, arg
);
1512 if((LOWORD(lParam
) & MF_POPUP
) && (LOWORD(lParam
) != 0xFFFF))
1514 HMENU hmenu
= HMENU_32(HIWORD(lParam
));
1515 UINT pos
= MENU_FindSubMenu( &hmenu
, HMENU_32(wParam
) );
1516 if (pos
== 0xffff) pos
= 0; /* NO_SELECTED_ITEM */
1519 ret
= callback( hwnd32
, msg
, MAKEWPARAM( wParam
, LOWORD(lParam
) ),
1520 (LPARAM
)HMENU_32(HIWORD(lParam
)), result
, arg
);
1522 case WM_PARENTNOTIFY
:
1523 if ((wParam
== WM_CREATE
) || (wParam
== WM_DESTROY
))
1524 ret
= callback( hwnd32
, msg
, MAKEWPARAM( wParam
, HIWORD(lParam
) ),
1525 (LPARAM
)WIN_Handle32( LOWORD(lParam
) ), result
, arg
);
1527 ret
= callback( hwnd32
, msg
, wParam
, lParam
, result
, arg
);
1529 case WM_ACTIVATEAPP
:
1530 /* We need this when SetActiveWindow sends a Sendmessage16() to
1531 * a 32bit window. Might be superflous with 32bit interprocess
1532 * message queues. */
1533 if (lParam
) lParam
= HTASK_32(lParam
);
1534 ret
= callback( hwnd32
, msg
, wParam
, lParam
, result
, arg
);
1536 case WM_DDE_INITIATE
:
1537 case WM_DDE_TERMINATE
:
1538 case WM_DDE_UNADVISE
:
1539 case WM_DDE_REQUEST
:
1540 ret
= callback( hwnd32
, msg
, (WPARAM
)WIN_Handle32(wParam
), lParam
, result
, arg
);
1546 HANDLE16 lo16
= LOWORD(lParam
);
1548 if (lo16
&& !(lo32
= convert_handle_16_to_32(lo16
, GMEM_DDESHARE
))) break;
1549 lParam
= PackDDElParam( msg
, lo32
, HIWORD(lParam
) );
1550 ret
= callback( hwnd32
, msg
, (WPARAM
)WIN_Handle32(wParam
), lParam
, result
, arg
);
1552 break; /* FIXME don't know how to free allocated memory (handle) !! */
1555 UINT_PTR lo
= LOWORD(lParam
);
1556 UINT_PTR hi
= HIWORD(lParam
);
1560 if (GlobalGetAtomNameA(hi
, buf
, 2) > 0) flag
|= 1;
1561 if (GlobalSize16(hi
) != 0) flag
|= 2;
1567 MESSAGE("DDE_ACK: neither atom nor handle!!!\n");
1572 break; /* atom, nothing to do */
1574 MESSAGE("DDE_ACK: %lx both atom and handle... choosing handle\n", hi
);
1577 hi
= convert_handle_16_to_32(hi
, GMEM_DDESHARE
);
1580 lParam
= PackDDElParam( WM_DDE_ACK
, lo
, hi
);
1581 ret
= callback( hwnd32
, msg
, (WPARAM
)WIN_Handle32(wParam
), lParam
, result
, arg
);
1583 break; /* FIXME don't know how to free allocated memory (handle) !! */
1584 case WM_DDE_EXECUTE
:
1585 lParam
= convert_handle_16_to_32( lParam
, GMEM_DDESHARE
);
1586 ret
= callback( hwnd32
, msg
, wParam
, lParam
, result
, arg
);
1587 break; /* FIXME don't know how to free allocated memory (handle) !! */
1588 case WM_PAINTCLIPBOARD
:
1589 case WM_SIZECLIPBOARD
:
1590 FIXME_(msg
)( "message %04x needs translation\n", msg
);
1593 ret
= callback( hwnd32
, msg
, wParam
, lParam
, result
, arg
);
1600 /**********************************************************************
1601 * __wine_call_wndproc (USER.1010)
1603 LRESULT WINAPI
__wine_call_wndproc( HWND16 hwnd
, UINT16 msg
, WPARAM16 wParam
, LPARAM lParam
,
1609 WINPROC_CallProc16To32A( call_window_proc
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->procA
);
1611 WINPROC_CallProc16To32A( call_window_proc_AtoW
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->procW
);
1616 /**********************************************************************
1617 * WINPROC_CallProc32ATo16
1619 * Call a 16-bit window procedure, translating the 32-bit args.
1621 LRESULT
WINPROC_CallProc32ATo16( winproc_callback16_t callback
, HWND hwnd
, UINT msg
,
1622 WPARAM wParam
, LPARAM lParam
, LRESULT
*result
, void *arg
)
1626 TRACE_(msg
)("(hwnd=%p,msg=%s,wp=%08lx,lp=%08lx)\n",
1627 hwnd
, SPY_GetMsgName(msg
, hwnd
), wParam
, lParam
);
1634 CREATESTRUCTA
*cs32
= (CREATESTRUCTA
*)lParam
;
1636 MDICREATESTRUCT16 mdi_cs16
;
1637 BOOL mdi_child
= (GetWindowLongW(hwnd
, GWL_EXSTYLE
) & WS_EX_MDICHILD
);
1639 CREATESTRUCT32Ato16( cs32
, &cs
);
1640 cs
.lpszName
= MapLS( cs32
->lpszName
);
1641 cs
.lpszClass
= MapLS( cs32
->lpszClass
);
1645 MDICREATESTRUCTA
*mdi_cs
= (MDICREATESTRUCTA
*)cs32
->lpCreateParams
;
1646 MDICREATESTRUCT32Ato16( mdi_cs
, &mdi_cs16
);
1647 mdi_cs16
.szTitle
= MapLS( mdi_cs
->szTitle
);
1648 mdi_cs16
.szClass
= MapLS( mdi_cs
->szClass
);
1649 cs
.lpCreateParams
= MapLS( &mdi_cs16
);
1651 lParam
= MapLS( &cs
);
1652 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1654 UnMapLS( cs
.lpszName
);
1655 UnMapLS( cs
.lpszClass
);
1658 UnMapLS( cs
.lpCreateParams
);
1659 UnMapLS( mdi_cs16
.szTitle
);
1660 UnMapLS( mdi_cs16
.szClass
);
1666 MDICREATESTRUCTA
*cs32
= (MDICREATESTRUCTA
*)lParam
;
1667 MDICREATESTRUCT16 cs
;
1669 MDICREATESTRUCT32Ato16( cs32
, &cs
);
1670 cs
.szTitle
= MapLS( cs32
->szTitle
);
1671 cs
.szClass
= MapLS( cs32
->szClass
);
1672 lParam
= MapLS( &cs
);
1673 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1675 UnMapLS( cs
.szTitle
);
1676 UnMapLS( cs
.szClass
);
1679 case WM_MDIACTIVATE
:
1680 if (GetWindowLongW( hwnd
, GWL_EXSTYLE
) & WS_EX_MDICHILD
)
1681 ret
= callback( HWND_16(hwnd
), msg
, ((HWND
)lParam
== hwnd
),
1682 MAKELPARAM( LOWORD(lParam
), LOWORD(wParam
) ), result
, arg
);
1684 ret
= callback( HWND_16(hwnd
), msg
, HWND_16( (HWND
)wParam
), 0, result
, arg
);
1686 case WM_MDIGETACTIVE
:
1687 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1688 if (lParam
) *(BOOL
*)lParam
= (BOOL16
)HIWORD(*result
);
1689 *result
= (LRESULT
)WIN_Handle32( LOWORD(*result
) );
1692 ret
= callback( HWND_16(hwnd
), msg
, (lParam
== 0),
1693 MAKELPARAM( LOWORD(wParam
), LOWORD(lParam
) ), result
, arg
);
1695 case WM_GETMINMAXINFO
:
1697 MINMAXINFO
*mmi32
= (MINMAXINFO
*)lParam
;
1700 MINMAXINFO32to16( mmi32
, &mmi
);
1701 lParam
= MapLS( &mmi
);
1702 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1704 MINMAXINFO16to32( &mmi
, mmi32
);
1709 NCCALCSIZE_PARAMS
*nc32
= (NCCALCSIZE_PARAMS
*)lParam
;
1710 NCCALCSIZE_PARAMS16 nc
;
1713 RECT32to16( &nc32
->rgrc
[0], &nc
.rgrc
[0] );
1716 RECT32to16( &nc32
->rgrc
[1], &nc
.rgrc
[1] );
1717 RECT32to16( &nc32
->rgrc
[2], &nc
.rgrc
[2] );
1718 WINDOWPOS32to16( nc32
->lppos
, &winpos
);
1719 nc
.lppos
= MapLS( &winpos
);
1721 lParam
= MapLS( &nc
);
1722 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1724 RECT16to32( &nc
.rgrc
[0], &nc32
->rgrc
[0] );
1727 RECT16to32( &nc
.rgrc
[1], &nc32
->rgrc
[1] );
1728 RECT16to32( &nc
.rgrc
[2], &nc32
->rgrc
[2] );
1729 WINDOWPOS16to32( &winpos
, nc32
->lppos
);
1730 UnMapLS( nc
.lppos
);
1734 case WM_WINDOWPOSCHANGING
:
1735 case WM_WINDOWPOSCHANGED
:
1737 WINDOWPOS
*winpos32
= (WINDOWPOS
*)lParam
;
1740 WINDOWPOS32to16( winpos32
, &winpos
);
1741 lParam
= MapLS( &winpos
);
1742 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1744 WINDOWPOS16to32( &winpos
, winpos32
);
1747 case WM_COMPAREITEM
:
1749 COMPAREITEMSTRUCT
*cis32
= (COMPAREITEMSTRUCT
*)lParam
;
1750 COMPAREITEMSTRUCT16 cis
;
1751 cis
.CtlType
= cis32
->CtlType
;
1752 cis
.CtlID
= cis32
->CtlID
;
1753 cis
.hwndItem
= HWND_16( cis32
->hwndItem
);
1754 cis
.itemID1
= cis32
->itemID1
;
1755 cis
.itemData1
= cis32
->itemData1
;
1756 cis
.itemID2
= cis32
->itemID2
;
1757 cis
.itemData2
= cis32
->itemData2
;
1758 lParam
= MapLS( &cis
);
1759 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1765 DELETEITEMSTRUCT
*dis32
= (DELETEITEMSTRUCT
*)lParam
;
1766 DELETEITEMSTRUCT16 dis
;
1767 dis
.CtlType
= dis32
->CtlType
;
1768 dis
.CtlID
= dis32
->CtlID
;
1769 dis
.itemID
= dis32
->itemID
;
1770 dis
.hwndItem
= (dis
.CtlType
== ODT_MENU
) ? (HWND16
)LOWORD(dis32
->hwndItem
)
1771 : HWND_16( dis32
->hwndItem
);
1772 dis
.itemData
= dis32
->itemData
;
1773 lParam
= MapLS( &dis
);
1774 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1780 DRAWITEMSTRUCT
*dis32
= (DRAWITEMSTRUCT
*)lParam
;
1781 DRAWITEMSTRUCT16 dis
;
1782 dis
.CtlType
= dis32
->CtlType
;
1783 dis
.CtlID
= dis32
->CtlID
;
1784 dis
.itemID
= dis32
->itemID
;
1785 dis
.itemAction
= dis32
->itemAction
;
1786 dis
.itemState
= dis32
->itemState
;
1787 dis
.hwndItem
= HWND_16( dis32
->hwndItem
);
1788 dis
.hDC
= HDC_16(dis32
->hDC
);
1789 dis
.itemData
= dis32
->itemData
;
1790 dis
.rcItem
.left
= dis32
->rcItem
.left
;
1791 dis
.rcItem
.top
= dis32
->rcItem
.top
;
1792 dis
.rcItem
.right
= dis32
->rcItem
.right
;
1793 dis
.rcItem
.bottom
= dis32
->rcItem
.bottom
;
1794 lParam
= MapLS( &dis
);
1795 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1799 case WM_MEASUREITEM
:
1801 MEASUREITEMSTRUCT
*mis32
= (MEASUREITEMSTRUCT
*)lParam
;
1802 MEASUREITEMSTRUCT16 mis
;
1803 mis
.CtlType
= mis32
->CtlType
;
1804 mis
.CtlID
= mis32
->CtlID
;
1805 mis
.itemID
= mis32
->itemID
;
1806 mis
.itemWidth
= mis32
->itemWidth
;
1807 mis
.itemHeight
= mis32
->itemHeight
;
1808 mis
.itemData
= mis32
->itemData
;
1809 lParam
= MapLS( &mis
);
1810 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1812 mis32
->itemWidth
= mis
.itemWidth
;
1813 mis32
->itemHeight
= mis
.itemHeight
;
1818 COPYDATASTRUCT
*cds32
= (COPYDATASTRUCT
*)lParam
;
1819 COPYDATASTRUCT16 cds
;
1821 cds
.dwData
= cds32
->dwData
;
1822 cds
.cbData
= cds32
->cbData
;
1823 cds
.lpData
= MapLS( cds32
->lpData
);
1824 lParam
= MapLS( &cds
);
1825 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1827 UnMapLS( cds
.lpData
);
1833 MSG
*msg32
= (MSG
*)lParam
;
1836 msg16
.hwnd
= HWND_16( msg32
->hwnd
);
1837 msg16
.message
= msg32
->message
;
1838 msg16
.wParam
= msg32
->wParam
;
1839 msg16
.lParam
= msg32
->lParam
;
1840 msg16
.time
= msg32
->time
;
1841 msg16
.pt
.x
= msg32
->pt
.x
;
1842 msg16
.pt
.y
= msg32
->pt
.y
;
1843 lParam
= MapLS( &msg16
);
1844 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1848 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1852 MDINEXTMENU
*next
= (MDINEXTMENU
*)lParam
;
1853 ret
= callback( HWND_16(hwnd
), msg
, wParam
, (LPARAM
)next
->hmenuIn
, result
, arg
);
1854 next
->hmenuNext
= HMENU_32( LOWORD(*result
) );
1855 next
->hwndNext
= WIN_Handle32( HIWORD(*result
) );
1860 case WM_ASKCBFORMATNAME
:
1861 wParam
= min( wParam
, 0xff80 ); /* Must be < 64K */
1865 case WM_WININICHANGE
:
1866 case WM_DEVMODECHANGE
:
1867 lParam
= MapLS( (void *)lParam
);
1868 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1875 ret
= callback( HWND_16(hwnd
), msg
, wParam
, MAKELPARAM( (HWND16
)lParam
, HIWORD(wParam
) ),
1880 ret
= callback( HWND_16(hwnd
), msg
, wParam
, MAKELPARAM( HIWORD(wParam
), (HWND16
)lParam
),
1883 case WM_CTLCOLORMSGBOX
:
1884 case WM_CTLCOLOREDIT
:
1885 case WM_CTLCOLORLISTBOX
:
1886 case WM_CTLCOLORBTN
:
1887 case WM_CTLCOLORDLG
:
1888 case WM_CTLCOLORSCROLLBAR
:
1889 case WM_CTLCOLORSTATIC
:
1890 ret
= callback( HWND_16(hwnd
), WM_CTLCOLOR
, wParam
,
1891 MAKELPARAM( (HWND16
)lParam
, msg
- WM_CTLCOLORMSGBOX
), result
, arg
);
1894 if(HIWORD(wParam
) & MF_POPUP
)
1897 if ((HIWORD(wParam
) != 0xffff) || lParam
)
1899 if ((hmenu
= GetSubMenu( (HMENU
)lParam
, LOWORD(wParam
) )))
1901 ret
= callback( HWND_16(hwnd
), msg
, HMENU_16(hmenu
),
1902 MAKELPARAM( HIWORD(wParam
), (HMENU16
)lParam
), result
, arg
);
1909 ret
= callback( HWND_16(hwnd
), msg
, wParam
,
1910 MAKELPARAM( HIWORD(wParam
), (HMENU16
)lParam
), result
, arg
);
1912 case WM_PARENTNOTIFY
:
1913 if ((LOWORD(wParam
) == WM_CREATE
) || (LOWORD(wParam
) == WM_DESTROY
))
1914 ret
= callback( HWND_16(hwnd
), msg
, wParam
,
1915 MAKELPARAM( (HWND16
)lParam
, HIWORD(wParam
) ), result
, arg
);
1917 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1919 case WM_ACTIVATEAPP
:
1920 ret
= callback( HWND_16(hwnd
), msg
, wParam
, HTASK_16( (HANDLE
)lParam
), result
, arg
);
1923 if (IsIconic( hwnd
) && GetClassLongPtrW( hwnd
, GCLP_HICON
))
1924 ret
= callback( HWND_16(hwnd
), WM_PAINTICON
, 1, lParam
, result
, arg
);
1926 ret
= callback( HWND_16(hwnd
), WM_PAINT
, wParam
, lParam
, result
, arg
);
1929 if (IsIconic( hwnd
) && GetClassLongPtrW( hwnd
, GCLP_HICON
)) msg
= WM_ICONERASEBKGND
;
1930 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1932 case WM_DDE_INITIATE
:
1933 case WM_DDE_TERMINATE
:
1934 case WM_DDE_UNADVISE
:
1935 case WM_DDE_REQUEST
:
1936 ret
= callback( HWND_16(hwnd
), msg
, HWND_16((HWND
)wParam
), lParam
, result
, arg
);
1945 UnpackDDElParam( msg
, lParam
, &lo32
, &hi
);
1946 if (lo32
&& !(lo16
= convert_handle_32_to_16(lo32
, GMEM_DDESHARE
))) break;
1947 ret
= callback( HWND_16(hwnd
), msg
, HWND_16((HWND
)wParam
),
1948 MAKELPARAM(lo16
, hi
), result
, arg
);
1950 break; /* FIXME don't know how to free allocated memory (handle) !! */
1957 UnpackDDElParam( msg
, lParam
, &lo
, &hi
);
1959 if (GlobalGetAtomNameA((ATOM
)hi
, buf
, sizeof(buf
)) > 0) flag
|= 1;
1960 if (GlobalSize((HANDLE
)hi
) != 0) flag
|= 2;
1966 MESSAGE("DDE_ACK: neither atom nor handle!!!\n");
1971 break; /* atom, nothing to do */
1973 MESSAGE("DDE_ACK: %lx both atom and handle... choosing handle\n", hi
);
1976 hi
= convert_handle_32_to_16(hi
, GMEM_DDESHARE
);
1979 ret
= callback( HWND_16(hwnd
), msg
, HWND_16((HWND
)wParam
),
1980 MAKELPARAM(lo
, hi
), result
, arg
);
1982 break; /* FIXME don't know how to free allocated memory (handle) !! */
1983 case WM_DDE_EXECUTE
:
1984 lParam
= convert_handle_32_to_16(lParam
, GMEM_DDESHARE
);
1985 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1986 break; /* FIXME don't know how to free allocated memory (handle) !! */
1988 ret
= callback( HWND_16(hwnd
), SBM_SETRANGE16
, 0, MAKELPARAM(wParam
, lParam
), result
, arg
);
1991 ret
= callback( HWND_16(hwnd
), SBM_GETRANGE16
, wParam
, lParam
, result
, arg
);
1992 *(LPINT
)wParam
= LOWORD(*result
);
1993 *(LPINT
)lParam
= HIWORD(*result
);
2000 ret
= callback( HWND_16(hwnd
), msg
+ BM_GETCHECK16
- BM_GETCHECK
, wParam
, lParam
, result
, arg
);
2008 case EM_SCROLLCARET
:
2011 case EM_GETLINECOUNT
:
2023 case EM_LINEFROMCHAR
:
2024 case EM_SETTABSTOPS
:
2025 case EM_SETPASSWORDCHAR
:
2026 case EM_EMPTYUNDOBUFFER
:
2027 case EM_GETFIRSTVISIBLELINE
:
2028 case EM_SETREADONLY
:
2029 case EM_SETWORDBREAKPROC
:
2030 case EM_GETWORDBREAKPROC
:
2031 case EM_GETPASSWORDCHAR
:
2032 ret
= callback( HWND_16(hwnd
), msg
+ EM_GETSEL16
- EM_GETSEL
, wParam
, lParam
, result
, arg
);
2035 ret
= callback( HWND_16(hwnd
), EM_SETSEL16
, 0, MAKELPARAM( wParam
, lParam
), result
, arg
);
2039 case LB_DELETESTRING
:
2040 case LB_GETANCHORINDEX
:
2041 case LB_GETCARETINDEX
:
2044 case LB_GETHORIZONTALEXTENT
:
2045 case LB_GETITEMDATA
:
2046 case LB_GETITEMHEIGHT
:
2048 case LB_GETSELCOUNT
:
2050 case LB_GETTOPINDEX
:
2051 case LB_RESETCONTENT
:
2052 case LB_SELITEMRANGE
:
2053 case LB_SELITEMRANGEEX
:
2054 case LB_SETANCHORINDEX
:
2055 case LB_SETCARETINDEX
:
2056 case LB_SETCOLUMNWIDTH
:
2058 case LB_SETHORIZONTALEXTENT
:
2059 case LB_SETITEMDATA
:
2060 case LB_SETITEMHEIGHT
:
2062 case LB_SETTOPINDEX
:
2063 ret
= callback( HWND_16(hwnd
), msg
+ LB_ADDSTRING16
- LB_ADDSTRING
, wParam
, lParam
, result
, arg
);
2067 case LB_FINDSTRINGEXACT
:
2068 case LB_INSERTSTRING
:
2069 case LB_SELECTSTRING
:
2073 lParam
= MapLS( (LPSTR
)lParam
);
2074 ret
= callback( HWND_16(hwnd
), msg
+ LB_ADDSTRING16
- LB_ADDSTRING
, wParam
, lParam
, result
, arg
);
2077 case LB_GETSELITEMS
:
2079 INT
*items32
= (INT
*)lParam
;
2080 INT16
*items
, buffer
[512];
2083 wParam
= min( wParam
, 0x7f80 ); /* Must be < 64K */
2084 if (!(items
= get_buffer( buffer
, sizeof(buffer
), wParam
* sizeof(INT16
) ))) break;
2085 lParam
= MapLS( items
);
2086 ret
= callback( HWND_16(hwnd
), LB_GETSELITEMS16
, wParam
, lParam
, result
, arg
);
2088 for (i
= 0; i
< wParam
; i
++) items32
[i
] = items
[i
];
2089 free_buffer( buffer
, items
);
2092 case LB_SETTABSTOPS
:
2095 INT
*stops32
= (INT
*)lParam
;
2096 INT16
*stops
, buffer
[512];
2099 wParam
= min( wParam
, 0x7f80 ); /* Must be < 64K */
2100 if (!(stops
= get_buffer( buffer
, sizeof(buffer
), wParam
* sizeof(INT16
) ))) break;
2101 for (i
= 0; i
< wParam
; i
++) stops
[i
] = stops32
[i
];
2102 lParam
= MapLS( stops
);
2103 ret
= callback( HWND_16(hwnd
), LB_SETTABSTOPS16
, wParam
, lParam
, result
, arg
);
2105 free_buffer( buffer
, stops
);
2107 else ret
= callback( HWND_16(hwnd
), LB_SETTABSTOPS16
, wParam
, lParam
, result
, arg
);
2109 case CB_DELETESTRING
:
2111 case CB_GETLBTEXTLEN
:
2113 case CB_RESETCONTENT
:
2117 case CB_SHOWDROPDOWN
:
2118 case CB_SETITEMDATA
:
2119 case CB_SETITEMHEIGHT
:
2120 case CB_GETITEMHEIGHT
:
2121 case CB_SETEXTENDEDUI
:
2122 case CB_GETEXTENDEDUI
:
2123 case CB_GETDROPPEDSTATE
:
2124 ret
= callback( HWND_16(hwnd
), msg
+ CB_GETEDITSEL16
- CB_GETEDITSEL
, wParam
, lParam
, result
, arg
);
2127 ret
= callback( HWND_16(hwnd
), CB_GETEDITSEL16
, wParam
, lParam
, result
, arg
);
2128 if (wParam
) *((PUINT
)(wParam
)) = LOWORD(*result
);
2129 if (lParam
) *((PUINT
)(lParam
)) = HIWORD(*result
); /* FIXME: substract 1? */
2133 case CB_FINDSTRINGEXACT
:
2134 case CB_INSERTSTRING
:
2135 case CB_SELECTSTRING
:
2138 lParam
= MapLS( (LPSTR
)lParam
);
2139 ret
= callback( HWND_16(hwnd
), msg
+ CB_GETEDITSEL16
- CB_GETEDITSEL
, wParam
, lParam
, result
, arg
);
2142 case LB_GETITEMRECT
:
2143 case CB_GETDROPPEDCONTROLRECT
:
2145 RECT
*r32
= (RECT
*)lParam
;
2147 lParam
= MapLS( &rect
);
2148 ret
= callback( HWND_16(hwnd
),
2149 (msg
== LB_GETITEMRECT
) ? LB_GETITEMRECT16
: CB_GETDROPPEDCONTROLRECT16
,
2150 wParam
, lParam
, result
, arg
);
2152 RECT16to32( &rect
, r32
);
2155 case WM_PAINTCLIPBOARD
:
2156 case WM_SIZECLIPBOARD
:
2157 FIXME_(msg
)( "message %04x needs translation\n", msg
);
2159 /* the following messages should not be sent to 16-bit apps */
2162 case WM_CAPTURECHANGED
:
2163 case WM_STYLECHANGING
:
2164 case WM_STYLECHANGED
:
2167 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
2174 /**********************************************************************
2175 * WINPROC_call_window
2177 * Call the window procedure of the specified window.
2179 BOOL
WINPROC_call_window( HWND hwnd
, UINT msg
, WPARAM wParam
, LPARAM lParam
,
2180 LRESULT
*result
, BOOL unicode
, enum wm_char_mapping mapping
)
2185 if (!(wndPtr
= WIN_GetPtr( hwnd
))) return FALSE
;
2186 if (wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return FALSE
;
2187 if (wndPtr
->tid
!= GetCurrentThreadId())
2189 WIN_ReleasePtr( wndPtr
);
2192 proc
= handle_to_proc( wndPtr
->winproc
);
2193 WIN_ReleasePtr( wndPtr
);
2195 if (!proc
) return TRUE
;
2200 call_window_proc( hwnd
, msg
, wParam
, lParam
, result
, proc
->procW
);
2201 else if (proc
->procA
)
2202 WINPROC_CallProcWtoA( call_window_proc
, hwnd
, msg
, wParam
, lParam
, result
, proc
->procA
);
2204 WINPROC_CallProcWtoA( call_window_proc_Ato16
, hwnd
, msg
, wParam
, lParam
, result
, proc
->proc16
);
2209 call_window_proc( hwnd
, msg
, wParam
, lParam
, result
, proc
->procA
);
2210 else if (proc
->procW
)
2211 WINPROC_CallProcAtoW( call_window_proc
, hwnd
, msg
, wParam
, lParam
, result
, proc
->procW
, mapping
);
2213 WINPROC_CallProc32ATo16( call_window_proc16
, hwnd
, msg
, wParam
, lParam
, result
, proc
->proc16
);
2219 /**********************************************************************
2220 * CallWindowProc (USER.122)
2222 LRESULT WINAPI
CallWindowProc16( WNDPROC16 func
, HWND16 hwnd
, UINT16 msg
,
2223 WPARAM16 wParam
, LPARAM lParam
)
2228 if (!func
) return 0;
2230 if (!(proc
= handle16_to_proc( func
)))
2231 call_window_proc16( hwnd
, msg
, wParam
, lParam
, &result
, func
);
2232 else if (proc
->procA
)
2233 WINPROC_CallProc16To32A( call_window_proc
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->procA
);
2234 else if (proc
->procW
)
2235 WINPROC_CallProc16To32A( call_window_proc_AtoW
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->procW
);
2237 call_window_proc16( hwnd
, msg
, wParam
, lParam
, &result
, proc
->proc16
);
2243 /**********************************************************************
2244 * CallWindowProcA (USER32.@)
2246 * The CallWindowProc() function invokes the windows procedure _func_,
2247 * with _hwnd_ as the target window, the message specified by _msg_, and
2248 * the message parameters _wParam_ and _lParam_.
2250 * Some kinds of argument conversion may be done, I'm not sure what.
2252 * CallWindowProc() may be used for windows subclassing. Use
2253 * SetWindowLong() to set a new windows procedure for windows of the
2254 * subclass, and handle subclassed messages in the new windows
2255 * procedure. The new windows procedure may then use CallWindowProc()
2256 * with _func_ set to the parent class's windows procedure to dispatch
2257 * the message to the superclass.
2261 * The return value is message dependent.
2267 LRESULT WINAPI
CallWindowProcA(
2268 WNDPROC func
, /* [in] window procedure */
2269 HWND hwnd
, /* [in] target window */
2270 UINT msg
, /* [in] message */
2271 WPARAM wParam
, /* [in] message dependent parameter */
2272 LPARAM lParam
/* [in] message dependent parameter */
2277 if (!func
) return 0;
2279 if (!(proc
= handle_to_proc( func
)))
2280 call_window_proc( hwnd
, msg
, wParam
, lParam
, &result
, func
);
2281 else if (proc
->procA
)
2282 call_window_proc( hwnd
, msg
, wParam
, lParam
, &result
, proc
->procA
);
2283 else if (proc
->procW
)
2284 WINPROC_CallProcAtoW( call_window_proc
, hwnd
, msg
, wParam
, lParam
, &result
,
2285 proc
->procW
, WMCHAR_MAP_CALLWINDOWPROC
);
2287 WINPROC_CallProc32ATo16( call_window_proc16
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->proc16
);
2292 /**********************************************************************
2293 * CallWindowProcW (USER32.@)
2295 * See CallWindowProcA.
2297 LRESULT WINAPI
CallWindowProcW( WNDPROC func
, HWND hwnd
, UINT msg
,
2298 WPARAM wParam
, LPARAM lParam
)
2303 if (!func
) return 0;
2305 if (!(proc
= handle_to_proc( func
)))
2306 call_window_proc( hwnd
, msg
, wParam
, lParam
, &result
, func
);
2307 else if (proc
->procW
)
2308 call_window_proc( hwnd
, msg
, wParam
, lParam
, &result
, proc
->procW
);
2309 else if (proc
->procA
)
2310 WINPROC_CallProcWtoA( call_window_proc
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->procA
);
2312 WINPROC_CallProcWtoA( call_window_proc_Ato16
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->proc16
);
2317 /**********************************************************************
2318 * WINPROC_CallDlgProc16
2320 INT_PTR
WINPROC_CallDlgProc16( DLGPROC16 func
, HWND16 hwnd
, UINT16 msg
, WPARAM16 wParam
, LPARAM lParam
)
2326 if (!func
) return 0;
2328 if (!(proc
= handle16_to_proc( (WNDPROC16
)func
)))
2330 ret
= call_dialog_proc16( hwnd
, msg
, wParam
, lParam
, &result
, func
);
2332 else if (proc
->procA
)
2334 ret
= WINPROC_CallProc16To32A( call_dialog_proc
, hwnd
, msg
, wParam
, lParam
,
2335 &result
, proc
->procA
);
2336 SetWindowLongPtrW( WIN_Handle32(hwnd
), DWLP_MSGRESULT
, result
);
2338 else if (proc
->procW
)
2340 ret
= WINPROC_CallProc16To32A( call_dialog_proc_AtoW
, hwnd
, msg
, wParam
, lParam
,
2341 &result
, proc
->procW
);
2342 SetWindowLongPtrW( WIN_Handle32(hwnd
), DWLP_MSGRESULT
, result
);
2346 ret
= call_dialog_proc16( hwnd
, msg
, wParam
, lParam
, &result
, proc
->proc16
);
2352 /**********************************************************************
2353 * WINPROC_CallDlgProcA
2355 INT_PTR
WINPROC_CallDlgProcA( DLGPROC func
, HWND hwnd
, UINT msg
, WPARAM wParam
, LPARAM lParam
)
2361 if (!func
) return 0;
2363 if (!(proc
= handle_to_proc( func
)))
2364 ret
= call_dialog_proc( hwnd
, msg
, wParam
, lParam
, &result
, func
);
2365 else if (proc
->procA
)
2366 ret
= call_dialog_proc( hwnd
, msg
, wParam
, lParam
, &result
, proc
->procA
);
2367 else if (proc
->procW
)
2369 ret
= WINPROC_CallProcAtoW( call_dialog_proc
, hwnd
, msg
, wParam
, lParam
, &result
,
2370 proc
->procW
, WMCHAR_MAP_CALLWINDOWPROC
);
2371 SetWindowLongPtrW( hwnd
, DWLP_MSGRESULT
, result
);
2375 ret
= WINPROC_CallProc32ATo16( call_dialog_proc16
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->proc16
);
2376 SetWindowLongPtrW( hwnd
, DWLP_MSGRESULT
, result
);
2382 /**********************************************************************
2383 * WINPROC_CallDlgProcW
2385 INT_PTR
WINPROC_CallDlgProcW( DLGPROC func
, HWND hwnd
, UINT msg
, WPARAM wParam
, LPARAM lParam
)
2391 if (!func
) return 0;
2393 if (!(proc
= handle_to_proc( func
)))
2394 ret
= call_dialog_proc( hwnd
, msg
, wParam
, lParam
, &result
, func
);
2395 else if (proc
->procW
)
2396 ret
= call_dialog_proc( hwnd
, msg
, wParam
, lParam
, &result
, proc
->procW
);
2397 else if (proc
->procA
)
2399 ret
= WINPROC_CallProcWtoA( call_dialog_proc
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->procA
);
2400 SetWindowLongPtrW( hwnd
, DWLP_MSGRESULT
, result
);
2404 ret
= WINPROC_CallProcWtoA( call_dialog_proc_Ato16
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->proc16
);
2405 SetWindowLongPtrW( hwnd
, DWLP_MSGRESULT
, result
);