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_AtoW( WPARAM wParam
, DWORD len
)
449 ch
[0] = (wParam
>> 8);
450 ch
[1] = wParam
& 0xff;
451 if (len
> 1 && ch
[0])
452 RtlMultiByteToUnicodeN( &wch
, sizeof(wch
), NULL
, ch
, 2 );
454 RtlMultiByteToUnicodeN( &wch
, sizeof(wch
), NULL
, ch
+ 1, 1 );
455 return MAKEWPARAM( wch
, HIWORD(wParam
) );
458 static WPARAM
map_wparam_char_WtoA( WPARAM wParam
, DWORD len
)
463 RtlUnicodeToMultiByteN( (LPSTR
)ch
, len
, &len
, &wch
, sizeof(wch
) );
465 return MAKEWPARAM( (ch
[0] << 8) | ch
[1], HIWORD(wParam
) );
467 return MAKEWPARAM( ch
[0], HIWORD(wParam
) );
470 /* call a 32-bit window procedure */
471 static LRESULT
call_window_proc( HWND hwnd
, UINT msg
, WPARAM wp
, LPARAM lp
, LRESULT
*result
, void *arg
)
477 hwnd
= WIN_GetFullHandle( hwnd
);
479 DPRINTF( "%04x:Call window proc %p (hwnd=%p,msg=%s,wp=%08lx,lp=%08lx)\n",
480 GetCurrentThreadId(), proc
, hwnd
, SPY_GetMsgName(msg
, hwnd
), wp
, lp
);
482 *result
= WINPROC_wrapper( proc
, hwnd
, msg
, wp
, lp
);
485 DPRINTF( "%04x:Ret window proc %p (hwnd=%p,msg=%s,wp=%08lx,lp=%08lx) retval=%08lx\n",
486 GetCurrentThreadId(), proc
, hwnd
, SPY_GetMsgName(msg
, hwnd
), wp
, lp
, *result
);
490 /* call a 32-bit dialog procedure */
491 static LRESULT
call_dialog_proc( HWND hwnd
, UINT msg
, WPARAM wp
, LPARAM lp
, LRESULT
*result
, void *arg
)
498 hwnd
= WIN_GetFullHandle( hwnd
);
500 DPRINTF( "%04x:Call dialog proc %p (hwnd=%p,msg=%s,wp=%08lx,lp=%08lx)\n",
501 GetCurrentThreadId(), proc
, hwnd
, SPY_GetMsgName(msg
, hwnd
), wp
, lp
);
503 ret
= WINPROC_wrapper( proc
, hwnd
, msg
, wp
, lp
);
504 *result
= GetWindowLongPtrW( hwnd
, DWLP_MSGRESULT
);
507 DPRINTF( "%04x:Ret dialog proc %p (hwnd=%p,msg=%s,wp=%08lx,lp=%08lx) retval=%08lx result=%08lx\n",
508 GetCurrentThreadId(), proc
, hwnd
, SPY_GetMsgName(msg
, hwnd
), wp
, lp
, ret
, *result
);
512 /* call a 16-bit window procedure */
513 static LRESULT
call_window_proc16( HWND16 hwnd
, UINT16 msg
, WPARAM16 wParam
, LPARAM lParam
,
514 LRESULT
*result
, void *arg
)
516 WNDPROC16 proc
= arg
;
525 DRAWITEMSTRUCT16 dis16
;
526 COMPAREITEMSTRUCT16 cis16
;
532 /* Window procedures want ax = hInstance, ds = es = ss */
534 memset(&context
, 0, sizeof(context
));
535 context
.SegDs
= context
.SegEs
= SELECTOROF(NtCurrentTeb()->WOW32Reserved
);
536 context
.SegFs
= wine_get_fs();
537 context
.SegGs
= wine_get_gs();
538 if (!(context
.Eax
= GetWindowWord( HWND_32(hwnd
), GWLP_HINSTANCE
))) context
.Eax
= context
.SegDs
;
539 context
.SegCs
= SELECTOROF(proc
);
540 context
.Eip
= OFFSETOF(proc
);
541 context
.Ebp
= OFFSETOF(NtCurrentTeb()->WOW32Reserved
) + (WORD
)&((STACK16FRAME
*)0)->bp
;
545 /* Some programs (eg. the "Undocumented Windows" examples, JWP) only
546 work if structures passed in lParam are placed in the stack/data
547 segment. Programmers easily make the mistake of converting lParam
548 to a near rather than a far pointer, since Windows apparently
549 allows this. We copy the structures to the 16 bit stack; this is
550 ugly but makes these programs work. */
555 size
= sizeof(CREATESTRUCT16
); break;
557 size
= sizeof(DRAWITEMSTRUCT16
); break;
559 size
= sizeof(COMPAREITEMSTRUCT16
); break;
563 memcpy( &args
.u
, MapSL(lParam
), size
);
564 lParam
= PtrToUlong(NtCurrentTeb()->WOW32Reserved
) - size
;
568 args
.params
[4] = hwnd
;
569 args
.params
[3] = msg
;
570 args
.params
[2] = wParam
;
571 args
.params
[1] = HIWORD(lParam
);
572 args
.params
[0] = LOWORD(lParam
);
573 WOWCallback16Ex( 0, WCB16_REGS
, sizeof(args
.params
) + size
, &args
, (DWORD
*)&context
);
574 *result
= MAKELONG( LOWORD(context
.Eax
), LOWORD(context
.Edx
) );
578 /* call a 16-bit dialog procedure */
579 static LRESULT
call_dialog_proc16( HWND16 hwnd
, UINT16 msg
, WPARAM16 wp
, LPARAM lp
,
580 LRESULT
*result
, void *arg
)
582 LRESULT ret
= call_window_proc16( hwnd
, msg
, wp
, lp
, result
, arg
);
583 *result
= GetWindowLongPtrW( WIN_Handle32(hwnd
), DWLP_MSGRESULT
);
587 /* helper callback for 32W->16 conversion */
588 static LRESULT
call_window_proc_Ato16( HWND hwnd
, UINT msg
, WPARAM wp
, LPARAM lp
,
589 LRESULT
*result
, void *arg
)
591 return WINPROC_CallProc32ATo16( call_window_proc16
, hwnd
, msg
, wp
, lp
, result
, arg
);
594 /* helper callback for 32W->16 conversion */
595 static LRESULT
call_dialog_proc_Ato16( HWND hwnd
, UINT msg
, WPARAM wp
, LPARAM lp
,
596 LRESULT
*result
, void *arg
)
598 return WINPROC_CallProc32ATo16( call_dialog_proc16
, hwnd
, msg
, wp
, lp
, result
, arg
);
601 /* helper callback for 16->32W conversion */
602 static LRESULT
call_window_proc_AtoW( HWND hwnd
, UINT msg
, WPARAM wp
, LPARAM lp
,
603 LRESULT
*result
, void *arg
)
605 return WINPROC_CallProcAtoW( call_window_proc
, hwnd
, msg
, wp
, lp
, result
, arg
);
608 /* helper callback for 16->32W conversion */
609 static LRESULT
call_dialog_proc_AtoW( HWND hwnd
, UINT msg
, WPARAM wp
, LPARAM lp
,
610 LRESULT
*result
, void *arg
)
612 return WINPROC_CallProcAtoW( call_dialog_proc
, hwnd
, msg
, wp
, lp
, result
, arg
);
616 /**********************************************************************
619 * Get a window procedure pointer that can be passed to the Windows program.
621 WNDPROC16
WINPROC_GetProc16( WNDPROC proc
, BOOL unicode
)
625 if (unicode
) ptr
= alloc_winproc( NULL
, proc
);
626 else ptr
= alloc_winproc( proc
, NULL
);
629 return alloc_win16_thunk( ptr
);
633 /**********************************************************************
636 * Get a window procedure pointer that can be passed to the Windows program.
638 WNDPROC
WINPROC_GetProc( WNDPROC proc
, BOOL unicode
)
640 WINDOWPROC
*ptr
= handle_to_proc( proc
);
642 if (!ptr
) return proc
;
645 if (ptr
->procW
) return ptr
->procW
;
650 if (ptr
->procA
) return ptr
->procA
;
656 /**********************************************************************
657 * WINPROC_AllocProc16
659 * Allocate a window procedure for a window or class.
661 * Note that allocated winprocs are never freed; the idea is that even if an app creates a
662 * lot of windows, it will usually only have a limited number of window procedures, so the
663 * array won't grow too large, and this way we avoid the need to track allocations per window.
665 WNDPROC
WINPROC_AllocProc16( WNDPROC16 func
)
669 if (!func
) return NULL
;
671 /* check if the function is already a win proc */
672 if (!(proc
= handle16_to_proc( func
)))
674 EnterCriticalSection( &winproc_cs
);
676 /* then check if we already have a winproc for that function */
677 if (!(proc
= find_winproc16( func
)))
679 if (winproc_used
< MAX_WINPROCS
)
681 proc
= &winproc_array
[winproc_used
++];
683 TRACE( "allocated %p for %p/16-bit (%d/%d used)\n",
684 proc_to_handle(proc
), func
, winproc_used
, MAX_WINPROCS
);
686 else FIXME( "too many winprocs, cannot allocate one for 16-bit %p\n", func
);
688 else TRACE( "reusing %p for %p/16-bit\n", proc_to_handle(proc
), func
);
690 LeaveCriticalSection( &winproc_cs
);
692 return proc_to_handle( proc
);
696 /**********************************************************************
699 * Allocate a window procedure for a window or class.
701 * Note that allocated winprocs are never freed; the idea is that even if an app creates a
702 * lot of windows, it will usually only have a limited number of window procedures, so the
703 * array won't grow too large, and this way we avoid the need to track allocations per window.
705 WNDPROC
WINPROC_AllocProc( WNDPROC funcA
, WNDPROC funcW
)
709 if (!(proc
= alloc_winproc( funcA
, funcW
))) return NULL
;
710 return proc_to_handle( proc
);
714 /**********************************************************************
717 * Return the window procedure type, or the default value if not a winproc handle.
719 BOOL
WINPROC_IsUnicode( WNDPROC proc
, BOOL def_val
)
721 WINDOWPROC
*ptr
= handle_to_proc( proc
);
723 if (!ptr
) return def_val
;
724 if (ptr
->procA
&& ptr
->procW
) return def_val
; /* can be both */
725 return (ptr
->procW
!= NULL
);
729 /**********************************************************************
730 * WINPROC_TestLBForStr
732 * Return TRUE if the lparam is a string
734 static inline BOOL
WINPROC_TestLBForStr( HWND hwnd
, UINT msg
)
736 DWORD style
= GetWindowLongA( hwnd
, GWL_STYLE
);
737 if (msg
<= CB_MSGMAX
)
738 return (!(style
& (CBS_OWNERDRAWFIXED
| CBS_OWNERDRAWVARIABLE
)) || (style
& CBS_HASSTRINGS
));
740 return (!(style
& (LBS_OWNERDRAWFIXED
| LBS_OWNERDRAWVARIABLE
)) || (style
& LBS_HASSTRINGS
));
745 static UINT_PTR
convert_handle_16_to_32(HANDLE16 src
, unsigned int flags
)
748 UINT sz
= GlobalSize16(src
);
751 if (!(dst
= GlobalAlloc(flags
, sz
)))
753 ptr16
= GlobalLock16(src
);
754 ptr32
= GlobalLock(dst
);
755 if (ptr16
!= NULL
&& ptr32
!= NULL
) memcpy(ptr32
, ptr16
, sz
);
759 return (UINT_PTR
)dst
;
762 static HANDLE16
convert_handle_32_to_16(UINT_PTR src
, unsigned int flags
)
765 UINT sz
= GlobalSize((HANDLE
)src
);
768 if (!(dst
= GlobalAlloc16(flags
, sz
)))
770 ptr32
= GlobalLock((HANDLE
)src
);
771 ptr16
= GlobalLock16(dst
);
772 if (ptr16
!= NULL
&& ptr32
!= NULL
) memcpy(ptr16
, ptr32
, sz
);
773 GlobalUnlock((HANDLE
)src
);
780 /**********************************************************************
781 * WINPROC_CallProcAtoW
783 * Call a window procedure, translating args from Ansi to Unicode.
785 LRESULT
WINPROC_CallProcAtoW( winproc_callback_t callback
, HWND hwnd
, UINT msg
, WPARAM wParam
,
786 LPARAM lParam
, LRESULT
*result
, void *arg
)
790 TRACE_(msg
)("(hwnd=%p,msg=%s,wp=%08lx,lp=%08lx)\n",
791 hwnd
, SPY_GetMsgName(msg
, hwnd
), wParam
, lParam
);
798 WCHAR
*ptr
, buffer
[512];
799 CREATESTRUCTA
*csA
= (CREATESTRUCTA
*)lParam
;
800 CREATESTRUCTW csW
= *(CREATESTRUCTW
*)csA
;
801 MDICREATESTRUCTW mdi_cs
;
802 DWORD name_lenA
= 0, name_lenW
= 0, class_lenA
= 0, class_lenW
= 0;
804 if (HIWORD(csA
->lpszClass
))
806 class_lenA
= strlen(csA
->lpszClass
) + 1;
807 RtlMultiByteToUnicodeSize( &class_lenW
, csA
->lpszClass
, class_lenA
);
809 if (HIWORD(csA
->lpszName
))
811 name_lenA
= strlen(csA
->lpszName
) + 1;
812 RtlMultiByteToUnicodeSize( &name_lenW
, csA
->lpszName
, name_lenA
);
815 if (!(ptr
= get_buffer( buffer
, sizeof(buffer
), class_lenW
+ name_lenW
))) break;
820 RtlMultiByteToUnicodeN( ptr
, class_lenW
, NULL
, csA
->lpszClass
, class_lenA
);
824 csW
.lpszName
= ptr
+ class_lenW
/sizeof(WCHAR
);
825 RtlMultiByteToUnicodeN( ptr
+ class_lenW
/sizeof(WCHAR
), name_lenW
, NULL
,
826 csA
->lpszName
, name_lenA
);
829 if (GetWindowLongW(hwnd
, GWL_EXSTYLE
) & WS_EX_MDICHILD
)
831 mdi_cs
= *(MDICREATESTRUCTW
*)csA
->lpCreateParams
;
832 mdi_cs
.szTitle
= csW
.lpszName
;
833 mdi_cs
.szClass
= csW
.lpszClass
;
834 csW
.lpCreateParams
= &mdi_cs
;
837 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)&csW
, result
, arg
);
838 free_buffer( buffer
, ptr
);
844 WCHAR
*ptr
, buffer
[512];
845 DWORD title_lenA
= 0, title_lenW
= 0, class_lenA
= 0, class_lenW
= 0;
846 MDICREATESTRUCTA
*csA
= (MDICREATESTRUCTA
*)lParam
;
847 MDICREATESTRUCTW csW
;
849 memcpy( &csW
, csA
, sizeof(csW
) );
851 if (HIWORD(csA
->szTitle
))
853 title_lenA
= strlen(csA
->szTitle
) + 1;
854 RtlMultiByteToUnicodeSize( &title_lenW
, csA
->szTitle
, title_lenA
);
856 if (HIWORD(csA
->szClass
))
858 class_lenA
= strlen(csA
->szClass
) + 1;
859 RtlMultiByteToUnicodeSize( &class_lenW
, csA
->szClass
, class_lenA
);
862 if (!(ptr
= get_buffer( buffer
, sizeof(buffer
), title_lenW
+ class_lenW
))) break;
867 RtlMultiByteToUnicodeN( ptr
, title_lenW
, NULL
, csA
->szTitle
, title_lenA
);
871 csW
.szClass
= ptr
+ title_lenW
/sizeof(WCHAR
);
872 RtlMultiByteToUnicodeN( ptr
+ title_lenW
/sizeof(WCHAR
), class_lenW
, NULL
,
873 csA
->szClass
, class_lenA
);
875 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)&csW
, result
, arg
);
876 free_buffer( buffer
, ptr
);
881 case WM_ASKCBFORMATNAME
:
883 WCHAR
*ptr
, buffer
[512];
884 LPSTR str
= (LPSTR
)lParam
;
885 DWORD len
= wParam
* sizeof(WCHAR
);
887 if (!(ptr
= get_buffer( buffer
, sizeof(buffer
), len
))) break;
888 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)ptr
, result
, arg
);
893 RtlUnicodeToMultiByteN( str
, wParam
- 1, &len
, ptr
, strlenW(ptr
) * sizeof(WCHAR
) );
897 free_buffer( buffer
, ptr
);
902 case LB_INSERTSTRING
:
904 case LB_FINDSTRINGEXACT
:
905 case LB_SELECTSTRING
:
907 case CB_INSERTSTRING
:
909 case CB_FINDSTRINGEXACT
:
910 case CB_SELECTSTRING
:
911 if (!lParam
|| !WINPROC_TestLBForStr( hwnd
, msg
))
913 ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
918 case WM_WININICHANGE
:
919 case WM_DEVMODECHANGE
:
924 if (!lParam
) ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
927 WCHAR
*ptr
, buffer
[512];
928 LPCSTR strA
= (LPCSTR
)lParam
;
929 DWORD lenW
, lenA
= strlen(strA
) + 1;
931 RtlMultiByteToUnicodeSize( &lenW
, strA
, lenA
);
932 if ((ptr
= get_buffer( buffer
, sizeof(buffer
), lenW
)))
934 RtlMultiByteToUnicodeN( ptr
, lenW
, NULL
, strA
, lenA
);
935 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)ptr
, result
, arg
);
936 free_buffer( buffer
, ptr
);
943 if (lParam
&& WINPROC_TestLBForStr( hwnd
, msg
))
945 WCHAR buffer
[512]; /* FIXME: fixed sized buffer */
947 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)buffer
, result
, arg
);
951 RtlUnicodeToMultiByteN( (LPSTR
)lParam
, ~0u, &len
,
952 buffer
, (strlenW(buffer
) + 1) * sizeof(WCHAR
) );
956 else ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
961 WCHAR
*ptr
, buffer
[512];
962 WORD len
= *(WORD
*)lParam
;
964 if (!(ptr
= get_buffer( buffer
, sizeof(buffer
), len
* sizeof(WCHAR
) ))) break;
965 *((WORD
*)ptr
) = len
; /* store the length */
966 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)ptr
, result
, arg
);
970 RtlUnicodeToMultiByteN( (LPSTR
)lParam
, len
, &reslen
, ptr
, *result
* sizeof(WCHAR
) );
971 if (reslen
< len
) ((LPSTR
)lParam
)[reslen
] = 0;
974 free_buffer( buffer
, ptr
);
981 MSG newmsg
= *(MSG
*)lParam
;
982 switch(newmsg
.message
)
988 newmsg
.wParam
= map_wparam_char_AtoW( newmsg
.wParam
, 1 );
991 newmsg
.wParam
= map_wparam_char_AtoW( newmsg
.wParam
, 2 );
994 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)&newmsg
, result
, arg
);
996 else ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
1004 case WM_SYSDEADCHAR
:
1005 case EM_SETPASSWORDCHAR
:
1006 ret
= callback( hwnd
, msg
, map_wparam_char_AtoW(wParam
,1), lParam
, result
, arg
);
1010 ret
= callback( hwnd
, msg
, map_wparam_char_AtoW(wParam
,2), lParam
, result
, arg
);
1013 case WM_GETTEXTLENGTH
:
1014 case CB_GETLBTEXTLEN
:
1016 ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
1019 WCHAR
*ptr
, buffer
[512];
1021 DWORD len
= *result
+ 1;
1022 /* Determine respective GETTEXT message */
1023 UINT msgGetText
= (msg
== WM_GETTEXTLENGTH
) ? WM_GETTEXT
:
1024 ((msg
== CB_GETLBTEXTLEN
) ? CB_GETLBTEXT
: LB_GETTEXT
);
1025 /* wParam differs between the messages */
1026 WPARAM wp
= (msg
== WM_GETTEXTLENGTH
) ? len
: wParam
;
1028 if (!(ptr
= get_buffer( buffer
, sizeof(buffer
), len
* sizeof(WCHAR
) ))) break;
1030 if (callback
== call_window_proc
) /* FIXME: hack */
1031 callback( hwnd
, msgGetText
, wp
, (LPARAM
)ptr
, &tmp
, arg
);
1033 tmp
= SendMessageW( hwnd
, msgGetText
, wp
, (LPARAM
)ptr
);
1034 RtlUnicodeToMultiByteSize( &len
, ptr
, tmp
* sizeof(WCHAR
) );
1036 free_buffer( buffer
, ptr
);
1040 case WM_PAINTCLIPBOARD
:
1041 case WM_SIZECLIPBOARD
:
1042 FIXME_(msg
)( "message %s (0x%x) needs translation, please report\n",
1043 SPY_GetMsgName(msg
, hwnd
), msg
);
1047 ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
1054 /**********************************************************************
1055 * WINPROC_CallProcWtoA
1057 * Call a window procedure, translating args from Unicode to Ansi.
1059 static LRESULT
WINPROC_CallProcWtoA( winproc_callback_t callback
, HWND hwnd
, UINT msg
, WPARAM wParam
,
1060 LPARAM lParam
, LRESULT
*result
, void *arg
)
1064 TRACE_(msg
)("(hwnd=%p,msg=%s,wp=%08lx,lp=%08lx)\n",
1065 hwnd
, SPY_GetMsgName(msg
, hwnd
), wParam
, lParam
);
1071 { /* csW->lpszName and csW->lpszClass are NOT supposed to be atoms
1074 char buffer
[1024], *cls
, *name
;
1075 CREATESTRUCTW
*csW
= (CREATESTRUCTW
*)lParam
;
1076 CREATESTRUCTA csA
= *(CREATESTRUCTA
*)csW
;
1077 MDICREATESTRUCTA mdi_cs
;
1078 DWORD name_lenA
, name_lenW
, class_lenA
, class_lenW
;
1080 class_lenW
= strlenW(csW
->lpszClass
) * sizeof(WCHAR
);
1081 RtlUnicodeToMultiByteSize(&class_lenA
, csW
->lpszClass
, class_lenW
);
1085 name_lenW
= strlenW(csW
->lpszName
) * sizeof(WCHAR
);
1086 RtlUnicodeToMultiByteSize(&name_lenA
, csW
->lpszName
, name_lenW
);
1089 name_lenW
= name_lenA
= 0;
1091 if (!(cls
= get_buffer( buffer
, sizeof(buffer
), class_lenA
+ name_lenA
+ 2 ))) break;
1093 RtlUnicodeToMultiByteN(cls
, class_lenA
, NULL
, csW
->lpszClass
, class_lenW
);
1094 cls
[class_lenA
] = 0;
1095 csA
.lpszClass
= cls
;
1099 name
= cls
+ class_lenA
+ 1;
1100 RtlUnicodeToMultiByteN(name
, name_lenA
, NULL
, csW
->lpszName
, name_lenW
);
1101 name
[name_lenA
] = 0;
1102 csA
.lpszName
= name
;
1105 if (GetWindowLongW(hwnd
, GWL_EXSTYLE
) & WS_EX_MDICHILD
)
1107 mdi_cs
= *(MDICREATESTRUCTA
*)csW
->lpCreateParams
;
1108 mdi_cs
.szTitle
= csA
.lpszName
;
1109 mdi_cs
.szClass
= csA
.lpszClass
;
1110 csA
.lpCreateParams
= &mdi_cs
;
1113 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)&csA
, result
, arg
);
1114 free_buffer( buffer
, cls
);
1119 case WM_ASKCBFORMATNAME
:
1121 char *ptr
, buffer
[512];
1122 DWORD len
= wParam
* 2;
1124 if (!(ptr
= get_buffer( buffer
, sizeof(buffer
), len
))) break;
1125 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)ptr
, result
, arg
);
1130 RtlMultiByteToUnicodeN( (LPWSTR
)lParam
, wParam
*sizeof(WCHAR
), &len
, ptr
, strlen(ptr
)+1 );
1131 *result
= len
/sizeof(WCHAR
) - 1; /* do not count terminating null */
1133 ((LPWSTR
)lParam
)[*result
] = 0;
1135 free_buffer( buffer
, ptr
);
1140 case LB_INSERTSTRING
:
1142 case LB_FINDSTRINGEXACT
:
1143 case LB_SELECTSTRING
:
1145 case CB_INSERTSTRING
:
1147 case CB_FINDSTRINGEXACT
:
1148 case CB_SELECTSTRING
:
1149 if (!lParam
|| !WINPROC_TestLBForStr( hwnd
, msg
))
1151 ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
1156 case WM_WININICHANGE
:
1157 case WM_DEVMODECHANGE
:
1162 if (!lParam
) ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
1165 char *ptr
, buffer
[512];
1166 LPCWSTR strW
= (LPCWSTR
)lParam
;
1167 DWORD lenA
, lenW
= (strlenW(strW
) + 1) * sizeof(WCHAR
);
1169 RtlUnicodeToMultiByteSize( &lenA
, strW
, lenW
);
1170 if ((ptr
= get_buffer( buffer
, sizeof(buffer
), lenA
)))
1172 RtlUnicodeToMultiByteN( ptr
, lenA
, NULL
, strW
, lenW
);
1173 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)ptr
, result
, arg
);
1174 free_buffer( buffer
, ptr
);
1181 char *ptr
, buffer
[1024];
1182 DWORD title_lenA
= 0, title_lenW
= 0, class_lenA
= 0, class_lenW
= 0;
1183 MDICREATESTRUCTW
*csW
= (MDICREATESTRUCTW
*)lParam
;
1184 MDICREATESTRUCTA csA
;
1186 memcpy( &csA
, csW
, sizeof(csA
) );
1188 if (HIWORD(csW
->szTitle
))
1190 title_lenW
= (strlenW(csW
->szTitle
) + 1) * sizeof(WCHAR
);
1191 RtlUnicodeToMultiByteSize( &title_lenA
, csW
->szTitle
, title_lenW
);
1193 if (HIWORD(csW
->szClass
))
1195 class_lenW
= (strlenW(csW
->szClass
) + 1) * sizeof(WCHAR
);
1196 RtlUnicodeToMultiByteSize( &class_lenA
, csW
->szClass
, class_lenW
);
1199 if (!(ptr
= get_buffer( buffer
, sizeof(buffer
), title_lenA
+ class_lenA
))) break;
1203 RtlUnicodeToMultiByteN( ptr
, title_lenA
, NULL
, csW
->szTitle
, title_lenW
);
1208 RtlUnicodeToMultiByteN( ptr
+ title_lenA
, class_lenA
, NULL
, csW
->szClass
, class_lenW
);
1209 csA
.szClass
= ptr
+ title_lenA
;
1211 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)&csA
, result
, arg
);
1212 free_buffer( buffer
, ptr
);
1218 if (lParam
&& WINPROC_TestLBForStr( hwnd
, msg
))
1220 char buffer
[512]; /* FIXME: fixed sized buffer */
1222 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)buffer
, result
, arg
);
1226 RtlMultiByteToUnicodeN( (LPWSTR
)lParam
, ~0u, &len
, buffer
, strlen(buffer
) + 1 );
1227 *result
= len
/ sizeof(WCHAR
) - 1;
1230 else ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
1235 char *ptr
, buffer
[512];
1236 WORD len
= *(WORD
*)lParam
;
1238 if (!(ptr
= get_buffer( buffer
, sizeof(buffer
), len
* 2 ))) break;
1239 *((WORD
*)ptr
) = len
* 2; /* store the length */
1240 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)ptr
, result
, arg
);
1244 RtlMultiByteToUnicodeN( (LPWSTR
)lParam
, len
*sizeof(WCHAR
), &reslen
, ptr
, *result
);
1245 *result
= reslen
/ sizeof(WCHAR
);
1246 if (*result
< len
) ((LPWSTR
)lParam
)[*result
] = 0;
1248 free_buffer( buffer
, ptr
);
1255 MSG newmsg
= *(MSG
*)lParam
;
1256 switch(newmsg
.message
)
1261 case WM_SYSDEADCHAR
:
1262 newmsg
.wParam
= map_wparam_char_WtoA( newmsg
.wParam
, 1 );
1265 newmsg
.wParam
= map_wparam_char_WtoA( newmsg
.wParam
, 2 );
1268 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)&newmsg
, result
, arg
);
1270 else ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
1278 case WM_SYSDEADCHAR
:
1279 case EM_SETPASSWORDCHAR
:
1280 ret
= callback( hwnd
, msg
, map_wparam_char_WtoA(wParam
,1), lParam
, result
, arg
);
1284 ret
= callback( hwnd
, msg
, map_wparam_char_WtoA(wParam
,2), lParam
, result
, arg
);
1287 case WM_PAINTCLIPBOARD
:
1288 case WM_SIZECLIPBOARD
:
1289 FIXME_(msg
)( "message %s (%04x) needs translation, please report\n",
1290 SPY_GetMsgName(msg
, hwnd
), msg
);
1294 ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
1302 /**********************************************************************
1303 * WINPROC_CallProc16To32A
1305 LRESULT
WINPROC_CallProc16To32A( winproc_callback_t callback
, HWND16 hwnd
, UINT16 msg
,
1306 WPARAM16 wParam
, LPARAM lParam
, LRESULT
*result
, void *arg
)
1309 HWND hwnd32
= WIN_Handle32( hwnd
);
1311 TRACE_(msg
)("(hwnd=%p,msg=%s,wp=%08x,lp=%08lx)\n",
1312 hwnd32
, SPY_GetMsgName(msg
, hwnd32
), wParam
, lParam
);
1319 CREATESTRUCT16
*cs16
= MapSL(lParam
);
1321 MDICREATESTRUCTA mdi_cs
;
1323 CREATESTRUCT16to32A( cs16
, &cs
);
1324 if (GetWindowLongW(hwnd32
, GWL_EXSTYLE
) & WS_EX_MDICHILD
)
1326 MDICREATESTRUCT16
*mdi_cs16
= MapSL(cs16
->lpCreateParams
);
1327 MDICREATESTRUCT16to32A(mdi_cs16
, &mdi_cs
);
1328 cs
.lpCreateParams
= &mdi_cs
;
1330 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&cs
, result
, arg
);
1331 CREATESTRUCT32Ato16( &cs
, cs16
);
1336 MDICREATESTRUCT16
*cs16
= MapSL(lParam
);
1337 MDICREATESTRUCTA cs
;
1339 MDICREATESTRUCT16to32A( cs16
, &cs
);
1340 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&cs
, result
, arg
);
1341 MDICREATESTRUCT32Ato16( &cs
, cs16
);
1344 case WM_MDIACTIVATE
:
1346 ret
= callback( hwnd32
, msg
, (WPARAM
)WIN_Handle32( HIWORD(lParam
) ),
1347 (LPARAM
)WIN_Handle32( LOWORD(lParam
) ), result
, arg
);
1348 else /* message sent to MDI client */
1349 ret
= callback( hwnd32
, msg
, wParam
, lParam
, result
, arg
);
1351 case WM_MDIGETACTIVE
:
1353 BOOL maximized
= FALSE
;
1354 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&maximized
, result
, arg
);
1355 *result
= MAKELRESULT( LOWORD(*result
), maximized
);
1359 ret
= callback( hwnd32
, wParam
? WM_MDIREFRESHMENU
: WM_MDISETMENU
,
1360 (WPARAM
)HMENU_32(LOWORD(lParam
)), (LPARAM
)HMENU_32(HIWORD(lParam
)),
1363 case WM_GETMINMAXINFO
:
1365 MINMAXINFO16
*mmi16
= MapSL(lParam
);
1368 MINMAXINFO16to32( mmi16
, &mmi
);
1369 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&mmi
, result
, arg
);
1370 MINMAXINFO32to16( &mmi
, mmi16
);
1373 case WM_WINDOWPOSCHANGING
:
1374 case WM_WINDOWPOSCHANGED
:
1376 WINDOWPOS16
*winpos16
= MapSL(lParam
);
1379 WINDOWPOS16to32( winpos16
, &winpos
);
1380 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&winpos
, result
, arg
);
1381 WINDOWPOS32to16( &winpos
, winpos16
);
1386 NCCALCSIZE_PARAMS16
*nc16
= MapSL(lParam
);
1387 NCCALCSIZE_PARAMS nc
;
1390 RECT16to32( &nc16
->rgrc
[0], &nc
.rgrc
[0] );
1393 RECT16to32( &nc16
->rgrc
[1], &nc
.rgrc
[1] );
1394 RECT16to32( &nc16
->rgrc
[2], &nc
.rgrc
[2] );
1395 WINDOWPOS16to32( MapSL(nc16
->lppos
), &winpos
);
1398 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&nc
, result
, arg
);
1399 RECT32to16( &nc
.rgrc
[0], &nc16
->rgrc
[0] );
1402 RECT32to16( &nc
.rgrc
[1], &nc16
->rgrc
[1] );
1403 RECT32to16( &nc
.rgrc
[2], &nc16
->rgrc
[2] );
1404 WINDOWPOS32to16( &winpos
, MapSL(nc16
->lppos
) );
1408 case WM_COMPAREITEM
:
1410 COMPAREITEMSTRUCT16
* cis16
= MapSL(lParam
);
1411 COMPAREITEMSTRUCT cis
;
1412 cis
.CtlType
= cis16
->CtlType
;
1413 cis
.CtlID
= cis16
->CtlID
;
1414 cis
.hwndItem
= WIN_Handle32( cis16
->hwndItem
);
1415 cis
.itemID1
= cis16
->itemID1
;
1416 cis
.itemData1
= cis16
->itemData1
;
1417 cis
.itemID2
= cis16
->itemID2
;
1418 cis
.itemData2
= cis16
->itemData2
;
1419 cis
.dwLocaleId
= 0; /* FIXME */
1420 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&cis
, result
, arg
);
1425 DELETEITEMSTRUCT16
* dis16
= MapSL(lParam
);
1426 DELETEITEMSTRUCT dis
;
1427 dis
.CtlType
= dis16
->CtlType
;
1428 dis
.CtlID
= dis16
->CtlID
;
1429 dis
.hwndItem
= WIN_Handle32( dis16
->hwndItem
);
1430 dis
.itemData
= dis16
->itemData
;
1431 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&dis
, result
, arg
);
1434 case WM_MEASUREITEM
:
1436 MEASUREITEMSTRUCT16
* mis16
= MapSL(lParam
);
1437 MEASUREITEMSTRUCT mis
;
1438 mis
.CtlType
= mis16
->CtlType
;
1439 mis
.CtlID
= mis16
->CtlID
;
1440 mis
.itemID
= mis16
->itemID
;
1441 mis
.itemWidth
= mis16
->itemWidth
;
1442 mis
.itemHeight
= mis16
->itemHeight
;
1443 mis
.itemData
= mis16
->itemData
;
1444 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&mis
, result
, arg
);
1445 mis16
->itemWidth
= (UINT16
)mis
.itemWidth
;
1446 mis16
->itemHeight
= (UINT16
)mis
.itemHeight
;
1451 DRAWITEMSTRUCT16
* dis16
= MapSL(lParam
);
1453 dis
.CtlType
= dis16
->CtlType
;
1454 dis
.CtlID
= dis16
->CtlID
;
1455 dis
.itemID
= dis16
->itemID
;
1456 dis
.itemAction
= dis16
->itemAction
;
1457 dis
.itemState
= dis16
->itemState
;
1458 dis
.hwndItem
= (dis
.CtlType
== ODT_MENU
) ? (HWND
)HMENU_32(dis16
->hwndItem
)
1459 : WIN_Handle32( dis16
->hwndItem
);
1460 dis
.hDC
= HDC_32(dis16
->hDC
);
1461 dis
.itemData
= dis16
->itemData
;
1462 dis
.rcItem
.left
= dis16
->rcItem
.left
;
1463 dis
.rcItem
.top
= dis16
->rcItem
.top
;
1464 dis
.rcItem
.right
= dis16
->rcItem
.right
;
1465 dis
.rcItem
.bottom
= dis16
->rcItem
.bottom
;
1466 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&dis
, result
, arg
);
1471 COPYDATASTRUCT16
*cds16
= MapSL(lParam
);
1473 cds
.dwData
= cds16
->dwData
;
1474 cds
.cbData
= cds16
->cbData
;
1475 cds
.lpData
= MapSL(cds16
->lpData
);
1476 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&cds
, result
, arg
);
1482 MSG16
*msg16
= MapSL(lParam
);
1484 msg32
.hwnd
= WIN_Handle32( msg16
->hwnd
);
1485 msg32
.message
= msg16
->message
;
1486 msg32
.wParam
= msg16
->wParam
;
1487 msg32
.lParam
= msg16
->lParam
;
1488 msg32
.time
= msg16
->time
;
1489 msg32
.pt
.x
= msg16
->pt
.x
;
1490 msg32
.pt
.y
= msg16
->pt
.y
;
1491 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&msg32
, result
, arg
);
1494 ret
= callback( hwnd32
, msg
, wParam
, lParam
, result
, arg
);
1499 next
.hmenuIn
= (HMENU
)lParam
;
1502 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&next
, result
, arg
);
1503 *result
= MAKELONG( HMENU_16(next
.hmenuNext
), HWND_16(next
.hwndNext
) );
1510 ret
= callback( hwnd32
, msg
, MAKEWPARAM( wParam
, HIWORD(lParam
) ),
1511 (LPARAM
)WIN_Handle32( LOWORD(lParam
) ), result
, arg
);
1515 ret
= callback( hwnd32
, msg
, MAKEWPARAM( wParam
, LOWORD(lParam
) ),
1516 (LPARAM
)WIN_Handle32( HIWORD(lParam
) ), result
, arg
);
1519 if (HIWORD(lParam
) <= CTLCOLOR_STATIC
)
1520 ret
= callback( hwnd32
, WM_CTLCOLORMSGBOX
+ HIWORD(lParam
),
1521 (WPARAM
)HDC_32(wParam
), (LPARAM
)WIN_Handle32( LOWORD(lParam
) ),
1526 case WM_WININICHANGE
:
1527 case WM_DEVMODECHANGE
:
1528 case WM_ASKCBFORMATNAME
:
1530 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)MapSL(lParam
), result
, arg
);
1533 ret
= callback( hwnd32
, msg
, MAKEWPARAM( wParam
, LOWORD(lParam
) ),
1534 (LPARAM
)HMENU_32(HIWORD(lParam
)), result
, arg
);
1537 if((LOWORD(lParam
) & MF_POPUP
) && (LOWORD(lParam
) != 0xFFFF))
1539 HMENU hmenu
= HMENU_32(HIWORD(lParam
));
1540 UINT pos
= MENU_FindSubMenu( &hmenu
, HMENU_32(wParam
) );
1541 if (pos
== 0xffff) pos
= 0; /* NO_SELECTED_ITEM */
1544 ret
= callback( hwnd32
, msg
, MAKEWPARAM( wParam
, LOWORD(lParam
) ),
1545 (LPARAM
)HMENU_32(HIWORD(lParam
)), result
, arg
);
1547 case WM_PARENTNOTIFY
:
1548 if ((wParam
== WM_CREATE
) || (wParam
== WM_DESTROY
))
1549 ret
= callback( hwnd32
, msg
, MAKEWPARAM( wParam
, HIWORD(lParam
) ),
1550 (LPARAM
)WIN_Handle32( LOWORD(lParam
) ), result
, arg
);
1552 ret
= callback( hwnd32
, msg
, wParam
, lParam
, result
, arg
);
1554 case WM_ACTIVATEAPP
:
1555 /* We need this when SetActiveWindow sends a Sendmessage16() to
1556 * a 32bit window. Might be superflous with 32bit interprocess
1557 * message queues. */
1558 if (lParam
) lParam
= HTASK_32(lParam
);
1559 ret
= callback( hwnd32
, msg
, wParam
, lParam
, result
, arg
);
1561 case WM_DDE_INITIATE
:
1562 case WM_DDE_TERMINATE
:
1563 case WM_DDE_UNADVISE
:
1564 case WM_DDE_REQUEST
:
1565 ret
= callback( hwnd32
, msg
, (WPARAM
)WIN_Handle32(wParam
), lParam
, result
, arg
);
1571 HANDLE16 lo16
= LOWORD(lParam
);
1573 if (lo16
&& !(lo32
= convert_handle_16_to_32(lo16
, GMEM_DDESHARE
))) break;
1574 lParam
= PackDDElParam( msg
, lo32
, HIWORD(lParam
) );
1575 ret
= callback( hwnd32
, msg
, (WPARAM
)WIN_Handle32(wParam
), lParam
, result
, arg
);
1577 break; /* FIXME don't know how to free allocated memory (handle) !! */
1580 UINT_PTR lo
= LOWORD(lParam
);
1581 UINT_PTR hi
= HIWORD(lParam
);
1585 if (GlobalGetAtomNameA(hi
, buf
, 2) > 0) flag
|= 1;
1586 if (GlobalSize16(hi
) != 0) flag
|= 2;
1592 MESSAGE("DDE_ACK: neither atom nor handle!!!\n");
1597 break; /* atom, nothing to do */
1599 MESSAGE("DDE_ACK: %lx both atom and handle... choosing handle\n", hi
);
1602 hi
= convert_handle_16_to_32(hi
, GMEM_DDESHARE
);
1605 lParam
= PackDDElParam( WM_DDE_ACK
, lo
, hi
);
1606 ret
= callback( hwnd32
, msg
, (WPARAM
)WIN_Handle32(wParam
), lParam
, result
, arg
);
1608 break; /* FIXME don't know how to free allocated memory (handle) !! */
1609 case WM_DDE_EXECUTE
:
1610 lParam
= convert_handle_16_to_32( lParam
, GMEM_DDESHARE
);
1611 ret
= callback( hwnd32
, msg
, wParam
, lParam
, result
, arg
);
1612 break; /* FIXME don't know how to free allocated memory (handle) !! */
1613 case WM_PAINTCLIPBOARD
:
1614 case WM_SIZECLIPBOARD
:
1615 FIXME_(msg
)( "message %04x needs translation\n", msg
);
1618 ret
= callback( hwnd32
, msg
, wParam
, lParam
, result
, arg
);
1625 /**********************************************************************
1626 * __wine_call_wndproc (USER.1010)
1628 LRESULT WINAPI
__wine_call_wndproc( HWND16 hwnd
, UINT16 msg
, WPARAM16 wParam
, LPARAM lParam
,
1634 WINPROC_CallProc16To32A( call_window_proc
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->procA
);
1636 WINPROC_CallProc16To32A( call_window_proc_AtoW
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->procW
);
1641 /**********************************************************************
1642 * WINPROC_CallProc32ATo16
1644 * Call a 16-bit window procedure, translating the 32-bit args.
1646 LRESULT
WINPROC_CallProc32ATo16( winproc_callback16_t callback
, HWND hwnd
, UINT msg
,
1647 WPARAM wParam
, LPARAM lParam
, LRESULT
*result
, void *arg
)
1651 TRACE_(msg
)("(hwnd=%p,msg=%s,wp=%08lx,lp=%08lx)\n",
1652 hwnd
, SPY_GetMsgName(msg
, hwnd
), wParam
, lParam
);
1659 CREATESTRUCTA
*cs32
= (CREATESTRUCTA
*)lParam
;
1661 MDICREATESTRUCT16 mdi_cs16
;
1662 BOOL mdi_child
= (GetWindowLongW(hwnd
, GWL_EXSTYLE
) & WS_EX_MDICHILD
);
1664 CREATESTRUCT32Ato16( cs32
, &cs
);
1665 cs
.lpszName
= MapLS( cs32
->lpszName
);
1666 cs
.lpszClass
= MapLS( cs32
->lpszClass
);
1670 MDICREATESTRUCTA
*mdi_cs
= (MDICREATESTRUCTA
*)cs32
->lpCreateParams
;
1671 MDICREATESTRUCT32Ato16( mdi_cs
, &mdi_cs16
);
1672 mdi_cs16
.szTitle
= MapLS( mdi_cs
->szTitle
);
1673 mdi_cs16
.szClass
= MapLS( mdi_cs
->szClass
);
1674 cs
.lpCreateParams
= MapLS( &mdi_cs16
);
1676 lParam
= MapLS( &cs
);
1677 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1679 UnMapLS( cs
.lpszName
);
1680 UnMapLS( cs
.lpszClass
);
1683 UnMapLS( cs
.lpCreateParams
);
1684 UnMapLS( mdi_cs16
.szTitle
);
1685 UnMapLS( mdi_cs16
.szClass
);
1691 MDICREATESTRUCTA
*cs32
= (MDICREATESTRUCTA
*)lParam
;
1692 MDICREATESTRUCT16 cs
;
1694 MDICREATESTRUCT32Ato16( cs32
, &cs
);
1695 cs
.szTitle
= MapLS( cs32
->szTitle
);
1696 cs
.szClass
= MapLS( cs32
->szClass
);
1697 lParam
= MapLS( &cs
);
1698 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1700 UnMapLS( cs
.szTitle
);
1701 UnMapLS( cs
.szClass
);
1704 case WM_MDIACTIVATE
:
1705 if (GetWindowLongW( hwnd
, GWL_EXSTYLE
) & WS_EX_MDICHILD
)
1706 ret
= callback( HWND_16(hwnd
), msg
, ((HWND
)lParam
== hwnd
),
1707 MAKELPARAM( LOWORD(lParam
), LOWORD(wParam
) ), result
, arg
);
1709 ret
= callback( HWND_16(hwnd
), msg
, HWND_16( (HWND
)wParam
), 0, result
, arg
);
1711 case WM_MDIGETACTIVE
:
1712 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1713 if (lParam
) *(BOOL
*)lParam
= (BOOL16
)HIWORD(*result
);
1714 *result
= (LRESULT
)WIN_Handle32( LOWORD(*result
) );
1717 ret
= callback( HWND_16(hwnd
), msg
, (lParam
== 0),
1718 MAKELPARAM( LOWORD(wParam
), LOWORD(lParam
) ), result
, arg
);
1720 case WM_GETMINMAXINFO
:
1722 MINMAXINFO
*mmi32
= (MINMAXINFO
*)lParam
;
1725 MINMAXINFO32to16( mmi32
, &mmi
);
1726 lParam
= MapLS( &mmi
);
1727 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1729 MINMAXINFO16to32( &mmi
, mmi32
);
1734 NCCALCSIZE_PARAMS
*nc32
= (NCCALCSIZE_PARAMS
*)lParam
;
1735 NCCALCSIZE_PARAMS16 nc
;
1738 RECT32to16( &nc32
->rgrc
[0], &nc
.rgrc
[0] );
1741 RECT32to16( &nc32
->rgrc
[1], &nc
.rgrc
[1] );
1742 RECT32to16( &nc32
->rgrc
[2], &nc
.rgrc
[2] );
1743 WINDOWPOS32to16( nc32
->lppos
, &winpos
);
1744 nc
.lppos
= MapLS( &winpos
);
1746 lParam
= MapLS( &nc
);
1747 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1749 RECT16to32( &nc
.rgrc
[0], &nc32
->rgrc
[0] );
1752 RECT16to32( &nc
.rgrc
[1], &nc32
->rgrc
[1] );
1753 RECT16to32( &nc
.rgrc
[2], &nc32
->rgrc
[2] );
1754 WINDOWPOS16to32( &winpos
, nc32
->lppos
);
1755 UnMapLS( nc
.lppos
);
1759 case WM_WINDOWPOSCHANGING
:
1760 case WM_WINDOWPOSCHANGED
:
1762 WINDOWPOS
*winpos32
= (WINDOWPOS
*)lParam
;
1765 WINDOWPOS32to16( winpos32
, &winpos
);
1766 lParam
= MapLS( &winpos
);
1767 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1769 WINDOWPOS16to32( &winpos
, winpos32
);
1772 case WM_COMPAREITEM
:
1774 COMPAREITEMSTRUCT
*cis32
= (COMPAREITEMSTRUCT
*)lParam
;
1775 COMPAREITEMSTRUCT16 cis
;
1776 cis
.CtlType
= cis32
->CtlType
;
1777 cis
.CtlID
= cis32
->CtlID
;
1778 cis
.hwndItem
= HWND_16( cis32
->hwndItem
);
1779 cis
.itemID1
= cis32
->itemID1
;
1780 cis
.itemData1
= cis32
->itemData1
;
1781 cis
.itemID2
= cis32
->itemID2
;
1782 cis
.itemData2
= cis32
->itemData2
;
1783 lParam
= MapLS( &cis
);
1784 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1790 DELETEITEMSTRUCT
*dis32
= (DELETEITEMSTRUCT
*)lParam
;
1791 DELETEITEMSTRUCT16 dis
;
1792 dis
.CtlType
= dis32
->CtlType
;
1793 dis
.CtlID
= dis32
->CtlID
;
1794 dis
.itemID
= dis32
->itemID
;
1795 dis
.hwndItem
= (dis
.CtlType
== ODT_MENU
) ? (HWND16
)LOWORD(dis32
->hwndItem
)
1796 : HWND_16( dis32
->hwndItem
);
1797 dis
.itemData
= dis32
->itemData
;
1798 lParam
= MapLS( &dis
);
1799 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1805 DRAWITEMSTRUCT
*dis32
= (DRAWITEMSTRUCT
*)lParam
;
1806 DRAWITEMSTRUCT16 dis
;
1807 dis
.CtlType
= dis32
->CtlType
;
1808 dis
.CtlID
= dis32
->CtlID
;
1809 dis
.itemID
= dis32
->itemID
;
1810 dis
.itemAction
= dis32
->itemAction
;
1811 dis
.itemState
= dis32
->itemState
;
1812 dis
.hwndItem
= HWND_16( dis32
->hwndItem
);
1813 dis
.hDC
= HDC_16(dis32
->hDC
);
1814 dis
.itemData
= dis32
->itemData
;
1815 dis
.rcItem
.left
= dis32
->rcItem
.left
;
1816 dis
.rcItem
.top
= dis32
->rcItem
.top
;
1817 dis
.rcItem
.right
= dis32
->rcItem
.right
;
1818 dis
.rcItem
.bottom
= dis32
->rcItem
.bottom
;
1819 lParam
= MapLS( &dis
);
1820 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1824 case WM_MEASUREITEM
:
1826 MEASUREITEMSTRUCT
*mis32
= (MEASUREITEMSTRUCT
*)lParam
;
1827 MEASUREITEMSTRUCT16 mis
;
1828 mis
.CtlType
= mis32
->CtlType
;
1829 mis
.CtlID
= mis32
->CtlID
;
1830 mis
.itemID
= mis32
->itemID
;
1831 mis
.itemWidth
= mis32
->itemWidth
;
1832 mis
.itemHeight
= mis32
->itemHeight
;
1833 mis
.itemData
= mis32
->itemData
;
1834 lParam
= MapLS( &mis
);
1835 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1837 mis32
->itemWidth
= mis
.itemWidth
;
1838 mis32
->itemHeight
= mis
.itemHeight
;
1843 COPYDATASTRUCT
*cds32
= (COPYDATASTRUCT
*)lParam
;
1844 COPYDATASTRUCT16 cds
;
1846 cds
.dwData
= cds32
->dwData
;
1847 cds
.cbData
= cds32
->cbData
;
1848 cds
.lpData
= MapLS( cds32
->lpData
);
1849 lParam
= MapLS( &cds
);
1850 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1852 UnMapLS( cds
.lpData
);
1858 MSG
*msg32
= (MSG
*)lParam
;
1861 msg16
.hwnd
= HWND_16( msg32
->hwnd
);
1862 msg16
.message
= msg32
->message
;
1863 msg16
.wParam
= msg32
->wParam
;
1864 msg16
.lParam
= msg32
->lParam
;
1865 msg16
.time
= msg32
->time
;
1866 msg16
.pt
.x
= msg32
->pt
.x
;
1867 msg16
.pt
.y
= msg32
->pt
.y
;
1868 lParam
= MapLS( &msg16
);
1869 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1873 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1877 MDINEXTMENU
*next
= (MDINEXTMENU
*)lParam
;
1878 ret
= callback( HWND_16(hwnd
), msg
, wParam
, (LPARAM
)next
->hmenuIn
, result
, arg
);
1879 next
->hmenuNext
= HMENU_32( LOWORD(*result
) );
1880 next
->hwndNext
= WIN_Handle32( HIWORD(*result
) );
1885 case WM_ASKCBFORMATNAME
:
1886 wParam
= min( wParam
, 0xff80 ); /* Must be < 64K */
1890 case WM_WININICHANGE
:
1891 case WM_DEVMODECHANGE
:
1892 lParam
= MapLS( (void *)lParam
);
1893 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1900 ret
= callback( HWND_16(hwnd
), msg
, wParam
, MAKELPARAM( (HWND16
)lParam
, HIWORD(wParam
) ),
1905 ret
= callback( HWND_16(hwnd
), msg
, wParam
, MAKELPARAM( HIWORD(wParam
), (HWND16
)lParam
),
1908 case WM_CTLCOLORMSGBOX
:
1909 case WM_CTLCOLOREDIT
:
1910 case WM_CTLCOLORLISTBOX
:
1911 case WM_CTLCOLORBTN
:
1912 case WM_CTLCOLORDLG
:
1913 case WM_CTLCOLORSCROLLBAR
:
1914 case WM_CTLCOLORSTATIC
:
1915 ret
= callback( HWND_16(hwnd
), WM_CTLCOLOR
, wParam
,
1916 MAKELPARAM( (HWND16
)lParam
, msg
- WM_CTLCOLORMSGBOX
), result
, arg
);
1919 if(HIWORD(wParam
) & MF_POPUP
)
1922 if ((HIWORD(wParam
) != 0xffff) || lParam
)
1924 if ((hmenu
= GetSubMenu( (HMENU
)lParam
, LOWORD(wParam
) )))
1926 ret
= callback( HWND_16(hwnd
), msg
, HMENU_16(hmenu
),
1927 MAKELPARAM( HIWORD(wParam
), (HMENU16
)lParam
), result
, arg
);
1934 ret
= callback( HWND_16(hwnd
), msg
, wParam
,
1935 MAKELPARAM( HIWORD(wParam
), (HMENU16
)lParam
), result
, arg
);
1937 case WM_PARENTNOTIFY
:
1938 if ((LOWORD(wParam
) == WM_CREATE
) || (LOWORD(wParam
) == WM_DESTROY
))
1939 ret
= callback( HWND_16(hwnd
), msg
, wParam
,
1940 MAKELPARAM( (HWND16
)lParam
, HIWORD(wParam
) ), result
, arg
);
1942 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1944 case WM_ACTIVATEAPP
:
1945 ret
= callback( HWND_16(hwnd
), msg
, wParam
, HTASK_16( (HANDLE
)lParam
), result
, arg
);
1948 if (IsIconic( hwnd
) && GetClassLongPtrW( hwnd
, GCLP_HICON
))
1949 ret
= callback( HWND_16(hwnd
), WM_PAINTICON
, 1, lParam
, result
, arg
);
1951 ret
= callback( HWND_16(hwnd
), WM_PAINT
, wParam
, lParam
, result
, arg
);
1954 if (IsIconic( hwnd
) && GetClassLongPtrW( hwnd
, GCLP_HICON
)) msg
= WM_ICONERASEBKGND
;
1955 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1957 case WM_DDE_INITIATE
:
1958 case WM_DDE_TERMINATE
:
1959 case WM_DDE_UNADVISE
:
1960 case WM_DDE_REQUEST
:
1961 ret
= callback( HWND_16(hwnd
), msg
, HWND_16((HWND
)wParam
), lParam
, result
, arg
);
1970 UnpackDDElParam( msg
, lParam
, &lo32
, &hi
);
1971 if (lo32
&& !(lo16
= convert_handle_32_to_16(lo32
, GMEM_DDESHARE
))) break;
1972 ret
= callback( HWND_16(hwnd
), msg
, HWND_16((HWND
)wParam
),
1973 MAKELPARAM(lo16
, hi
), result
, arg
);
1975 break; /* FIXME don't know how to free allocated memory (handle) !! */
1982 UnpackDDElParam( msg
, lParam
, &lo
, &hi
);
1984 if (GlobalGetAtomNameA((ATOM
)hi
, buf
, sizeof(buf
)) > 0) flag
|= 1;
1985 if (GlobalSize((HANDLE
)hi
) != 0) flag
|= 2;
1991 MESSAGE("DDE_ACK: neither atom nor handle!!!\n");
1996 break; /* atom, nothing to do */
1998 MESSAGE("DDE_ACK: %lx both atom and handle... choosing handle\n", hi
);
2001 hi
= convert_handle_32_to_16(hi
, GMEM_DDESHARE
);
2004 ret
= callback( HWND_16(hwnd
), msg
, HWND_16((HWND
)wParam
),
2005 MAKELPARAM(lo
, hi
), result
, arg
);
2007 break; /* FIXME don't know how to free allocated memory (handle) !! */
2008 case WM_DDE_EXECUTE
:
2009 lParam
= convert_handle_32_to_16(lParam
, GMEM_DDESHARE
);
2010 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
2011 break; /* FIXME don't know how to free allocated memory (handle) !! */
2013 ret
= callback( HWND_16(hwnd
), SBM_SETRANGE16
, 0, MAKELPARAM(wParam
, lParam
), result
, arg
);
2016 ret
= callback( HWND_16(hwnd
), SBM_GETRANGE16
, wParam
, lParam
, result
, arg
);
2017 *(LPINT
)wParam
= LOWORD(*result
);
2018 *(LPINT
)lParam
= HIWORD(*result
);
2025 ret
= callback( HWND_16(hwnd
), msg
+ BM_GETCHECK16
- BM_GETCHECK
, wParam
, lParam
, result
, arg
);
2033 case EM_SCROLLCARET
:
2036 case EM_GETLINECOUNT
:
2048 case EM_LINEFROMCHAR
:
2049 case EM_SETTABSTOPS
:
2050 case EM_SETPASSWORDCHAR
:
2051 case EM_EMPTYUNDOBUFFER
:
2052 case EM_GETFIRSTVISIBLELINE
:
2053 case EM_SETREADONLY
:
2054 case EM_SETWORDBREAKPROC
:
2055 case EM_GETWORDBREAKPROC
:
2056 case EM_GETPASSWORDCHAR
:
2057 ret
= callback( HWND_16(hwnd
), msg
+ EM_GETSEL16
- EM_GETSEL
, wParam
, lParam
, result
, arg
);
2060 ret
= callback( HWND_16(hwnd
), EM_SETSEL16
, 0, MAKELPARAM( wParam
, lParam
), result
, arg
);
2064 case LB_DELETESTRING
:
2065 case LB_GETANCHORINDEX
:
2066 case LB_GETCARETINDEX
:
2069 case LB_GETHORIZONTALEXTENT
:
2070 case LB_GETITEMDATA
:
2071 case LB_GETITEMHEIGHT
:
2073 case LB_GETSELCOUNT
:
2075 case LB_GETTOPINDEX
:
2076 case LB_RESETCONTENT
:
2077 case LB_SELITEMRANGE
:
2078 case LB_SELITEMRANGEEX
:
2079 case LB_SETANCHORINDEX
:
2080 case LB_SETCARETINDEX
:
2081 case LB_SETCOLUMNWIDTH
:
2083 case LB_SETHORIZONTALEXTENT
:
2084 case LB_SETITEMDATA
:
2085 case LB_SETITEMHEIGHT
:
2087 case LB_SETTOPINDEX
:
2088 ret
= callback( HWND_16(hwnd
), msg
+ LB_ADDSTRING16
- LB_ADDSTRING
, wParam
, lParam
, result
, arg
);
2092 case LB_FINDSTRINGEXACT
:
2093 case LB_INSERTSTRING
:
2094 case LB_SELECTSTRING
:
2098 lParam
= MapLS( (LPSTR
)lParam
);
2099 ret
= callback( HWND_16(hwnd
), msg
+ LB_ADDSTRING16
- LB_ADDSTRING
, wParam
, lParam
, result
, arg
);
2102 case LB_GETSELITEMS
:
2104 INT
*items32
= (INT
*)lParam
;
2105 INT16
*items
, buffer
[512];
2108 wParam
= min( wParam
, 0x7f80 ); /* Must be < 64K */
2109 if (!(items
= get_buffer( buffer
, sizeof(buffer
), wParam
* sizeof(INT16
) ))) break;
2110 lParam
= MapLS( items
);
2111 ret
= callback( HWND_16(hwnd
), LB_GETSELITEMS16
, wParam
, lParam
, result
, arg
);
2113 for (i
= 0; i
< wParam
; i
++) items32
[i
] = items
[i
];
2114 free_buffer( buffer
, items
);
2117 case LB_SETTABSTOPS
:
2120 INT
*stops32
= (INT
*)lParam
;
2121 INT16
*stops
, buffer
[512];
2124 wParam
= min( wParam
, 0x7f80 ); /* Must be < 64K */
2125 if (!(stops
= get_buffer( buffer
, sizeof(buffer
), wParam
* sizeof(INT16
) ))) break;
2126 for (i
= 0; i
< wParam
; i
++) stops
[i
] = stops32
[i
];
2127 lParam
= MapLS( stops
);
2128 ret
= callback( HWND_16(hwnd
), LB_SETTABSTOPS16
, wParam
, lParam
, result
, arg
);
2130 free_buffer( buffer
, stops
);
2132 else ret
= callback( HWND_16(hwnd
), LB_SETTABSTOPS16
, wParam
, lParam
, result
, arg
);
2134 case CB_DELETESTRING
:
2136 case CB_GETLBTEXTLEN
:
2138 case CB_RESETCONTENT
:
2142 case CB_SHOWDROPDOWN
:
2143 case CB_SETITEMDATA
:
2144 case CB_SETITEMHEIGHT
:
2145 case CB_GETITEMHEIGHT
:
2146 case CB_SETEXTENDEDUI
:
2147 case CB_GETEXTENDEDUI
:
2148 case CB_GETDROPPEDSTATE
:
2149 ret
= callback( HWND_16(hwnd
), msg
+ CB_GETEDITSEL16
- CB_GETEDITSEL
, wParam
, lParam
, result
, arg
);
2152 ret
= callback( HWND_16(hwnd
), CB_GETEDITSEL16
, wParam
, lParam
, result
, arg
);
2153 if (wParam
) *((PUINT
)(wParam
)) = LOWORD(*result
);
2154 if (lParam
) *((PUINT
)(lParam
)) = HIWORD(*result
); /* FIXME: substract 1? */
2158 case CB_FINDSTRINGEXACT
:
2159 case CB_INSERTSTRING
:
2160 case CB_SELECTSTRING
:
2163 lParam
= MapLS( (LPSTR
)lParam
);
2164 ret
= callback( HWND_16(hwnd
), msg
+ CB_GETEDITSEL16
- CB_GETEDITSEL
, wParam
, lParam
, result
, arg
);
2167 case LB_GETITEMRECT
:
2168 case CB_GETDROPPEDCONTROLRECT
:
2170 RECT
*r32
= (RECT
*)lParam
;
2172 lParam
= MapLS( &rect
);
2173 ret
= callback( HWND_16(hwnd
),
2174 (msg
== LB_GETITEMRECT
) ? LB_GETITEMRECT16
: CB_GETDROPPEDCONTROLRECT16
,
2175 wParam
, lParam
, result
, arg
);
2177 RECT16to32( &rect
, r32
);
2180 case WM_PAINTCLIPBOARD
:
2181 case WM_SIZECLIPBOARD
:
2182 FIXME_(msg
)( "message %04x needs translation\n", msg
);
2184 /* the following messages should not be sent to 16-bit apps */
2187 case WM_CAPTURECHANGED
:
2188 case WM_STYLECHANGING
:
2189 case WM_STYLECHANGED
:
2192 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
2199 /**********************************************************************
2200 * CallWindowProc (USER.122)
2202 LRESULT WINAPI
CallWindowProc16( WNDPROC16 func
, HWND16 hwnd
, UINT16 msg
,
2203 WPARAM16 wParam
, LPARAM lParam
)
2208 if (!func
) return 0;
2210 if (!(proc
= handle16_to_proc( func
)))
2211 call_window_proc16( hwnd
, msg
, wParam
, lParam
, &result
, func
);
2212 else if (proc
->procA
)
2213 WINPROC_CallProc16To32A( call_window_proc
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->procA
);
2214 else if (proc
->procW
)
2215 WINPROC_CallProc16To32A( call_window_proc_AtoW
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->procW
);
2217 call_window_proc16( hwnd
, msg
, wParam
, lParam
, &result
, proc
->proc16
);
2223 /**********************************************************************
2224 * CallWindowProcA (USER32.@)
2226 * The CallWindowProc() function invokes the windows procedure _func_,
2227 * with _hwnd_ as the target window, the message specified by _msg_, and
2228 * the message parameters _wParam_ and _lParam_.
2230 * Some kinds of argument conversion may be done, I'm not sure what.
2232 * CallWindowProc() may be used for windows subclassing. Use
2233 * SetWindowLong() to set a new windows procedure for windows of the
2234 * subclass, and handle subclassed messages in the new windows
2235 * procedure. The new windows procedure may then use CallWindowProc()
2236 * with _func_ set to the parent class's windows procedure to dispatch
2237 * the message to the superclass.
2241 * The return value is message dependent.
2247 LRESULT WINAPI
CallWindowProcA(
2248 WNDPROC func
, /* [in] window procedure */
2249 HWND hwnd
, /* [in] target window */
2250 UINT msg
, /* [in] message */
2251 WPARAM wParam
, /* [in] message dependent parameter */
2252 LPARAM lParam
/* [in] message dependent parameter */
2257 if (!func
) return 0;
2259 if (!(proc
= handle_to_proc( func
)) && !(proc
= find_builtin_proc( func
)))
2260 call_window_proc( hwnd
, msg
, wParam
, lParam
, &result
, func
);
2261 else if (proc
->procA
)
2262 call_window_proc( hwnd
, msg
, wParam
, lParam
, &result
, proc
->procA
);
2263 else if (proc
->procW
)
2264 WINPROC_CallProcAtoW( call_window_proc
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->procW
);
2266 WINPROC_CallProc32ATo16( call_window_proc16
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->proc16
);
2271 /**********************************************************************
2272 * CallWindowProcW (USER32.@)
2274 * See CallWindowProcA.
2276 LRESULT WINAPI
CallWindowProcW( WNDPROC func
, HWND hwnd
, UINT msg
,
2277 WPARAM wParam
, LPARAM lParam
)
2282 if (!func
) return 0;
2284 if (!(proc
= handle_to_proc( func
)) && !(proc
= find_builtin_proc( func
)))
2285 call_window_proc( hwnd
, msg
, wParam
, lParam
, &result
, func
);
2286 else if (proc
->procW
)
2287 call_window_proc( hwnd
, msg
, wParam
, lParam
, &result
, proc
->procW
);
2288 else if (proc
->procA
)
2289 WINPROC_CallProcWtoA( call_window_proc
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->procA
);
2291 WINPROC_CallProcWtoA( call_window_proc_Ato16
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->proc16
);
2296 /**********************************************************************
2297 * WINPROC_CallDlgProc16
2299 INT_PTR
WINPROC_CallDlgProc16( DLGPROC16 func
, HWND16 hwnd
, UINT16 msg
, WPARAM16 wParam
, LPARAM lParam
)
2305 if (!func
) return 0;
2307 if (!(proc
= handle16_to_proc( (WNDPROC16
)func
)))
2309 ret
= call_dialog_proc16( hwnd
, msg
, wParam
, lParam
, &result
, func
);
2311 else if (proc
->procA
)
2313 ret
= WINPROC_CallProc16To32A( call_dialog_proc
, hwnd
, msg
, wParam
, lParam
,
2314 &result
, proc
->procA
);
2315 SetWindowLongPtrW( WIN_Handle32(hwnd
), DWLP_MSGRESULT
, result
);
2317 else if (proc
->procW
)
2319 ret
= WINPROC_CallProc16To32A( call_dialog_proc_AtoW
, hwnd
, msg
, wParam
, lParam
,
2320 &result
, proc
->procW
);
2321 SetWindowLongPtrW( WIN_Handle32(hwnd
), DWLP_MSGRESULT
, result
);
2325 ret
= call_dialog_proc16( hwnd
, msg
, wParam
, lParam
, &result
, proc
->proc16
);
2331 /**********************************************************************
2332 * WINPROC_CallDlgProcA
2334 INT_PTR
WINPROC_CallDlgProcA( DLGPROC func
, HWND hwnd
, UINT msg
, WPARAM wParam
, LPARAM lParam
)
2340 if (!func
) return 0;
2342 if (!(proc
= handle_to_proc( func
)) && !(proc
= find_builtin_proc( func
)))
2343 ret
= call_dialog_proc( hwnd
, msg
, wParam
, lParam
, &result
, func
);
2344 else if (proc
->procA
)
2345 ret
= call_dialog_proc( hwnd
, msg
, wParam
, lParam
, &result
, proc
->procA
);
2346 else if (proc
->procW
)
2348 ret
= WINPROC_CallProcAtoW( call_dialog_proc
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->procW
);
2349 SetWindowLongPtrW( hwnd
, DWLP_MSGRESULT
, result
);
2353 ret
= WINPROC_CallProc32ATo16( call_dialog_proc16
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->proc16
);
2354 SetWindowLongPtrW( hwnd
, DWLP_MSGRESULT
, result
);
2360 /**********************************************************************
2361 * WINPROC_CallDlgProcW
2363 INT_PTR
WINPROC_CallDlgProcW( DLGPROC func
, HWND hwnd
, UINT msg
, WPARAM wParam
, LPARAM lParam
)
2369 if (!func
) return 0;
2371 if (!(proc
= handle_to_proc( func
)) && !(proc
= find_builtin_proc( func
)))
2372 ret
= call_dialog_proc( hwnd
, msg
, wParam
, lParam
, &result
, func
);
2373 else if (proc
->procW
)
2374 ret
= call_dialog_proc( hwnd
, msg
, wParam
, lParam
, &result
, proc
->procW
);
2375 else if (proc
->procA
)
2377 ret
= WINPROC_CallProcWtoA( call_dialog_proc
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->procA
);
2378 SetWindowLongPtrW( hwnd
, DWLP_MSGRESULT
, result
);
2382 ret
= WINPROC_CallProcWtoA( call_dialog_proc_Ato16
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->proc16
);
2383 SetWindowLongPtrW( hwnd
, DWLP_MSGRESULT
, result
);