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"
33 #include "wine/winbase16.h"
34 #include "wine/winuser16.h"
38 #include "user_private.h"
41 #include "wine/unicode.h"
42 #include "wine/debug.h"
44 WINE_DECLARE_DEBUG_CHANNEL(msg
);
45 WINE_DECLARE_DEBUG_CHANNEL(relay
);
46 WINE_DEFAULT_DEBUG_CHANNEL(win
);
48 typedef struct tagWINDOWPROC
50 WNDPROC16 proc16
; /* 16-bit window proc */
51 WNDPROC procA
; /* ASCII window proc */
52 WNDPROC procW
; /* Unicode window proc */
55 #define WINPROC_HANDLE (~0UL >> 16)
56 #define MAX_WINPROCS 8192
58 static WINDOWPROC winproc_array
[MAX_WINPROCS
];
59 static UINT winproc_used
;
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
= 0; 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
< winproc_used
; i
++)
102 if (funcA
&& winproc_array
[i
].procA
!= funcA
) continue;
103 if (funcW
&& winproc_array
[i
].procW
!= funcW
) continue;
104 return &winproc_array
[i
];
109 /* return the window proc for a given handle, or NULL for an invalid handle */
110 static inline WINDOWPROC
*handle_to_proc( WNDPROC handle
)
112 UINT index
= LOWORD(handle
);
113 if ((ULONG_PTR
)handle
>> 16 != WINPROC_HANDLE
) return NULL
;
114 if (index
>= winproc_used
) return NULL
;
115 return &winproc_array
[index
];
118 /* create a handle for a given window proc */
119 static inline WNDPROC
proc_to_handle( WINDOWPROC
*proc
)
121 return (WNDPROC
)(ULONG_PTR
)((proc
- winproc_array
) | (WINPROC_HANDLE
<< 16));
124 /* allocate and initialize a new winproc */
125 static inline WINDOWPROC
*alloc_winproc( WNDPROC funcA
, WNDPROC funcW
)
129 /* check if the function is already a win proc */
130 if (funcA
&& (proc
= handle_to_proc( funcA
))) return proc
;
131 if (funcW
&& (proc
= handle_to_proc( funcW
))) return proc
;
132 if (!funcA
&& !funcW
) return NULL
;
134 EnterCriticalSection( &winproc_cs
);
136 /* check if we already have a winproc for that function */
137 if (!(proc
= find_winproc( funcA
, funcW
)))
139 if (winproc_used
< MAX_WINPROCS
)
141 proc
= &winproc_array
[winproc_used
++];
144 TRACE( "allocated %p for %p/%p (%d/%d used)\n",
145 proc_to_handle(proc
), funcA
, funcW
, winproc_used
, MAX_WINPROCS
);
147 else FIXME( "too many winprocs, cannot allocate one for %p/%p\n", funcA
, funcW
);
149 else TRACE( "reusing %p for %p/%p\n", proc_to_handle(proc
), funcA
, funcW
);
151 LeaveCriticalSection( &winproc_cs
);
158 #include "pshpack1.h"
160 /* Window procedure 16-to-32-bit thunk */
163 BYTE popl_eax
; /* popl %eax (return address) */
164 BYTE pushl_func
; /* pushl $proc */
166 BYTE pushl_eax
; /* pushl %eax */
167 BYTE ljmp
; /* ljmp relay*/
168 DWORD relay_offset
; /* __wine_call_wndproc */
174 #define MAX_THUNKS (0x10000 / sizeof(WINPROC_THUNK))
176 static WINPROC_THUNK
*thunk_array
;
177 static UINT thunk_selector
;
178 static UINT thunk_used
;
180 /* return the window proc for a given handle, or NULL for an invalid handle */
181 static inline WINDOWPROC
*handle16_to_proc( WNDPROC16 handle
)
183 if (HIWORD(handle
) == thunk_selector
)
185 UINT index
= LOWORD(handle
) / sizeof(WINPROC_THUNK
);
186 /* check alignment */
187 if (index
* sizeof(WINPROC_THUNK
) != LOWORD(handle
)) return NULL
;
188 /* check array limits */
189 if (index
>= thunk_used
) return NULL
;
190 return thunk_array
[index
].proc
;
192 return handle_to_proc( (WNDPROC
)handle
);
195 /* allocate a 16-bit thunk for an existing window proc */
196 static WNDPROC16
alloc_win16_thunk( WINDOWPROC
*proc
)
198 static FARPROC16 relay
;
201 if (proc
->proc16
) return proc
->proc16
;
203 EnterCriticalSection( &winproc_cs
);
205 if (!thunk_array
) /* allocate the array and its selector */
209 if (!(thunk_selector
= wine_ldt_alloc_entries(1))) goto done
;
210 if (!(thunk_array
= VirtualAlloc( NULL
, MAX_THUNKS
* sizeof(WINPROC_THUNK
), MEM_COMMIT
,
211 PAGE_EXECUTE_READWRITE
))) goto done
;
212 wine_ldt_set_base( &entry
, thunk_array
);
213 wine_ldt_set_limit( &entry
, MAX_THUNKS
* sizeof(WINPROC_THUNK
) - 1 );
214 wine_ldt_set_flags( &entry
, WINE_LDT_FLAGS_CODE
| WINE_LDT_FLAGS_32BIT
);
215 wine_ldt_set_entry( thunk_selector
, &entry
);
216 relay
= GetProcAddress16( GetModuleHandle16("user"), "__wine_call_wndproc" );
219 /* check if it already exists */
220 for (i
= 0; i
< thunk_used
; i
++) if (thunk_array
[i
].proc
== proc
) break;
222 if (i
== thunk_used
) /* create a new one */
224 WINPROC_THUNK
*thunk
;
226 if (thunk_used
>= MAX_THUNKS
) goto done
;
227 thunk
= &thunk_array
[thunk_used
++];
228 thunk
->popl_eax
= 0x58; /* popl %eax */
229 thunk
->pushl_func
= 0x68; /* pushl $proc */
231 thunk
->pushl_eax
= 0x50; /* pushl %eax */
232 thunk
->ljmp
= 0xea; /* ljmp relay*/
233 thunk
->relay_offset
= OFFSETOF(relay
);
234 thunk
->relay_sel
= SELECTOROF(relay
);
236 proc
->proc16
= (WNDPROC16
)MAKESEGPTR( thunk_selector
, i
* sizeof(WINPROC_THUNK
) );
238 LeaveCriticalSection( &winproc_cs
);
244 static inline WINDOWPROC
*handle16_to_proc( WNDPROC16 handle
)
246 return handle_to_proc( (WNDPROC
)handle
);
249 static inline WNDPROC16
alloc_win16_thunk( WINDOWPROC
*proc
)
254 #endif /* __i386__ */
258 /* Some window procedures modify register they shouldn't, or are not
259 * properly declared stdcall; so we need a small assembly wrapper to
261 extern LRESULT
WINPROC_wrapper( WNDPROC proc
, HWND hwnd
, UINT msg
,
262 WPARAM wParam
, LPARAM lParam
);
263 __ASM_GLOBAL_FUNC( WINPROC_wrapper
,
274 "movl 8(%ebp),%eax\n\t"
276 "leal -12(%ebp),%esp\n\t"
283 static inline LRESULT
WINPROC_wrapper( WNDPROC proc
, HWND hwnd
, UINT msg
,
284 WPARAM wParam
, LPARAM lParam
)
286 return proc( hwnd
, msg
, wParam
, lParam
);
288 #endif /* __i386__ */
290 static void RECT16to32( const RECT16
*from
, RECT
*to
)
292 to
->left
= from
->left
;
294 to
->right
= from
->right
;
295 to
->bottom
= from
->bottom
;
298 static void RECT32to16( const RECT
*from
, RECT16
*to
)
300 to
->left
= from
->left
;
302 to
->right
= from
->right
;
303 to
->bottom
= from
->bottom
;
306 static void MINMAXINFO32to16( const MINMAXINFO
*from
, MINMAXINFO16
*to
)
308 to
->ptReserved
.x
= from
->ptReserved
.x
;
309 to
->ptReserved
.y
= from
->ptReserved
.y
;
310 to
->ptMaxSize
.x
= from
->ptMaxSize
.x
;
311 to
->ptMaxSize
.y
= from
->ptMaxSize
.y
;
312 to
->ptMaxPosition
.x
= from
->ptMaxPosition
.x
;
313 to
->ptMaxPosition
.y
= from
->ptMaxPosition
.y
;
314 to
->ptMinTrackSize
.x
= from
->ptMinTrackSize
.x
;
315 to
->ptMinTrackSize
.y
= from
->ptMinTrackSize
.y
;
316 to
->ptMaxTrackSize
.x
= from
->ptMaxTrackSize
.x
;
317 to
->ptMaxTrackSize
.y
= from
->ptMaxTrackSize
.y
;
320 static void MINMAXINFO16to32( const MINMAXINFO16
*from
, MINMAXINFO
*to
)
322 to
->ptReserved
.x
= from
->ptReserved
.x
;
323 to
->ptReserved
.y
= from
->ptReserved
.y
;
324 to
->ptMaxSize
.x
= from
->ptMaxSize
.x
;
325 to
->ptMaxSize
.y
= from
->ptMaxSize
.y
;
326 to
->ptMaxPosition
.x
= from
->ptMaxPosition
.x
;
327 to
->ptMaxPosition
.y
= from
->ptMaxPosition
.y
;
328 to
->ptMinTrackSize
.x
= from
->ptMinTrackSize
.x
;
329 to
->ptMinTrackSize
.y
= from
->ptMinTrackSize
.y
;
330 to
->ptMaxTrackSize
.x
= from
->ptMaxTrackSize
.x
;
331 to
->ptMaxTrackSize
.y
= from
->ptMaxTrackSize
.y
;
334 static void WINDOWPOS32to16( const WINDOWPOS
* from
, WINDOWPOS16
* to
)
336 to
->hwnd
= HWND_16(from
->hwnd
);
337 to
->hwndInsertAfter
= HWND_16(from
->hwndInsertAfter
);
342 to
->flags
= from
->flags
;
345 static void WINDOWPOS16to32( const WINDOWPOS16
* from
, WINDOWPOS
* to
)
347 to
->hwnd
= WIN_Handle32(from
->hwnd
);
348 to
->hwndInsertAfter
= (from
->hwndInsertAfter
== (HWND16
)-1) ?
349 HWND_TOPMOST
: WIN_Handle32(from
->hwndInsertAfter
);
354 to
->flags
= from
->flags
;
357 /* The strings are not copied */
358 static void CREATESTRUCT32Ato16( const CREATESTRUCTA
* from
, CREATESTRUCT16
* to
)
360 to
->lpCreateParams
= (SEGPTR
)from
->lpCreateParams
;
361 to
->hInstance
= HINSTANCE_16(from
->hInstance
);
362 to
->hMenu
= HMENU_16(from
->hMenu
);
363 to
->hwndParent
= HWND_16(from
->hwndParent
);
368 to
->style
= from
->style
;
369 to
->dwExStyle
= from
->dwExStyle
;
372 static void CREATESTRUCT16to32A( const CREATESTRUCT16
* from
, CREATESTRUCTA
*to
)
375 to
->lpCreateParams
= (LPVOID
)from
->lpCreateParams
;
376 to
->hInstance
= HINSTANCE_32(from
->hInstance
);
377 to
->hMenu
= HMENU_32(from
->hMenu
);
378 to
->hwndParent
= WIN_Handle32(from
->hwndParent
);
383 to
->style
= from
->style
;
384 to
->dwExStyle
= from
->dwExStyle
;
385 to
->lpszName
= MapSL(from
->lpszName
);
386 to
->lpszClass
= MapSL(from
->lpszClass
);
389 /* The strings are not copied */
390 static void MDICREATESTRUCT32Ato16( const MDICREATESTRUCTA
* from
, MDICREATESTRUCT16
* to
)
392 to
->hOwner
= HINSTANCE_16(from
->hOwner
);
397 to
->style
= from
->style
;
398 to
->lParam
= from
->lParam
;
401 static void MDICREATESTRUCT16to32A( const MDICREATESTRUCT16
* from
, MDICREATESTRUCTA
*to
)
403 to
->hOwner
= HINSTANCE_32(from
->hOwner
);
408 to
->style
= from
->style
;
409 to
->lParam
= from
->lParam
;
410 to
->szTitle
= MapSL(from
->szTitle
);
411 to
->szClass
= MapSL(from
->szClass
);
414 static WPARAM
map_wparam_char_AtoW( WPARAM wParam
, DWORD len
)
419 ch
[0] = (wParam
>> 8);
420 ch
[1] = wParam
& 0xff;
421 if (len
> 1 && ch
[0])
422 RtlMultiByteToUnicodeN( &wch
, sizeof(wch
), NULL
, ch
, 2 );
424 RtlMultiByteToUnicodeN( &wch
, sizeof(wch
), NULL
, ch
+ 1, 1 );
425 return MAKEWPARAM( wch
, HIWORD(wParam
) );
428 static WPARAM
map_wparam_char_WtoA( WPARAM wParam
, DWORD len
)
433 RtlUnicodeToMultiByteN( (LPSTR
)ch
, len
, &len
, &wch
, sizeof(wch
) );
435 return MAKEWPARAM( (ch
[0] << 8) | ch
[1], HIWORD(wParam
) );
437 return MAKEWPARAM( ch
[0], HIWORD(wParam
) );
440 /* call a 32-bit window procedure */
441 static LRESULT
call_window_proc( HWND hwnd
, UINT msg
, WPARAM wp
, LPARAM lp
, LRESULT
*result
, void *arg
)
447 hwnd
= WIN_GetFullHandle( hwnd
);
449 DPRINTF( "%04lx:Call window proc %p (hwnd=%p,msg=%s,wp=%08x,lp=%08lx)\n",
450 GetCurrentThreadId(), proc
, hwnd
, SPY_GetMsgName(msg
, hwnd
), wp
, lp
);
452 *result
= WINPROC_wrapper( proc
, hwnd
, msg
, wp
, lp
);
455 DPRINTF( "%04lx:Ret window proc %p (hwnd=%p,msg=%s,wp=%08x,lp=%08lx) retval=%08lx\n",
456 GetCurrentThreadId(), proc
, hwnd
, SPY_GetMsgName(msg
, hwnd
), wp
, lp
, *result
);
460 /* call a 32-bit dialog procedure */
461 static LRESULT
call_dialog_proc( HWND hwnd
, UINT msg
, WPARAM wp
, LPARAM lp
, LRESULT
*result
, void *arg
)
468 hwnd
= WIN_GetFullHandle( hwnd
);
470 DPRINTF( "%04lx:Call dialog proc %p (hwnd=%p,msg=%s,wp=%08x,lp=%08lx)\n",
471 GetCurrentThreadId(), proc
, hwnd
, SPY_GetMsgName(msg
, hwnd
), wp
, lp
);
473 ret
= WINPROC_wrapper( proc
, hwnd
, msg
, wp
, lp
);
474 *result
= GetWindowLongPtrW( hwnd
, DWLP_MSGRESULT
);
477 DPRINTF( "%04lx:Ret dialog proc %p (hwnd=%p,msg=%s,wp=%08x,lp=%08lx) retval=%08lx result=%08lx\n",
478 GetCurrentThreadId(), proc
, hwnd
, SPY_GetMsgName(msg
, hwnd
), wp
, lp
, ret
, *result
);
482 /* call a 16-bit window procedure */
483 static LRESULT
call_window_proc16( HWND16 hwnd
, UINT16 msg
, WPARAM16 wParam
, LPARAM lParam
,
484 LRESULT
*result
, void *arg
)
486 WNDPROC16 proc
= arg
;
495 DRAWITEMSTRUCT16 dis16
;
496 COMPAREITEMSTRUCT16 cis16
;
502 /* Window procedures want ax = hInstance, ds = es = ss */
504 memset(&context
, 0, sizeof(context
));
505 context
.SegDs
= context
.SegEs
= SELECTOROF(NtCurrentTeb()->WOW32Reserved
);
506 context
.SegFs
= wine_get_fs();
507 context
.SegGs
= wine_get_gs();
508 if (!(context
.Eax
= GetWindowWord( HWND_32(hwnd
), GWLP_HINSTANCE
))) context
.Eax
= context
.SegDs
;
509 context
.SegCs
= SELECTOROF(proc
);
510 context
.Eip
= OFFSETOF(proc
);
511 context
.Ebp
= OFFSETOF(NtCurrentTeb()->WOW32Reserved
) + (WORD
)&((STACK16FRAME
*)0)->bp
;
515 /* Some programs (eg. the "Undocumented Windows" examples, JWP) only
516 work if structures passed in lParam are placed in the stack/data
517 segment. Programmers easily make the mistake of converting lParam
518 to a near rather than a far pointer, since Windows apparently
519 allows this. We copy the structures to the 16 bit stack; this is
520 ugly but makes these programs work. */
525 size
= sizeof(CREATESTRUCT16
); break;
527 size
= sizeof(DRAWITEMSTRUCT16
); break;
529 size
= sizeof(COMPAREITEMSTRUCT16
); break;
533 memcpy( &args
.u
, MapSL(lParam
), size
);
534 lParam
= (SEGPTR
)NtCurrentTeb()->WOW32Reserved
- size
;
538 args
.params
[4] = hwnd
;
539 args
.params
[3] = msg
;
540 args
.params
[2] = wParam
;
541 args
.params
[1] = HIWORD(lParam
);
542 args
.params
[0] = LOWORD(lParam
);
543 WOWCallback16Ex( 0, WCB16_REGS
, sizeof(args
.params
) + size
, &args
, (DWORD
*)&context
);
544 *result
= MAKELONG( LOWORD(context
.Eax
), LOWORD(context
.Edx
) );
548 /* call a 16-bit dialog procedure */
549 static LRESULT
call_dialog_proc16( HWND16 hwnd
, UINT16 msg
, WPARAM16 wp
, LPARAM lp
,
550 LRESULT
*result
, void *arg
)
552 LRESULT ret
= call_window_proc16( hwnd
, msg
, wp
, lp
, result
, arg
);
553 *result
= GetWindowLongPtrW( WIN_Handle32(hwnd
), DWLP_MSGRESULT
);
557 /* helper callback for 32W->16 conversion */
558 static LRESULT
call_window_proc_Ato16( HWND hwnd
, UINT msg
, WPARAM wp
, LPARAM lp
,
559 LRESULT
*result
, void *arg
)
561 return WINPROC_CallProc32ATo16( call_window_proc16
, hwnd
, msg
, wp
, lp
, result
, arg
);
564 /* helper callback for 32W->16 conversion */
565 static LRESULT
call_dialog_proc_Ato16( HWND hwnd
, UINT msg
, WPARAM wp
, LPARAM lp
,
566 LRESULT
*result
, void *arg
)
568 return WINPROC_CallProc32ATo16( call_dialog_proc16
, hwnd
, msg
, wp
, lp
, result
, arg
);
571 /* helper callback for 16->32W conversion */
572 static LRESULT
call_window_proc_AtoW( HWND hwnd
, UINT msg
, WPARAM wp
, LPARAM lp
,
573 LRESULT
*result
, void *arg
)
575 return WINPROC_CallProcAtoW( call_window_proc
, hwnd
, msg
, wp
, lp
, result
, arg
);
578 /* helper callback for 16->32W conversion */
579 static LRESULT
call_dialog_proc_AtoW( HWND hwnd
, UINT msg
, WPARAM wp
, LPARAM lp
,
580 LRESULT
*result
, void *arg
)
582 return WINPROC_CallProcAtoW( call_dialog_proc
, hwnd
, msg
, wp
, lp
, result
, arg
);
586 /**********************************************************************
589 * Get a window procedure pointer that can be passed to the Windows program.
591 WNDPROC16
WINPROC_GetProc16( WNDPROC proc
, BOOL unicode
)
595 if (unicode
) ptr
= alloc_winproc( NULL
, proc
);
596 else ptr
= alloc_winproc( proc
, NULL
);
599 return alloc_win16_thunk( ptr
);
603 /**********************************************************************
606 * Get a window procedure pointer that can be passed to the Windows program.
608 WNDPROC
WINPROC_GetProc( WNDPROC proc
, BOOL unicode
)
610 WINDOWPROC
*ptr
= handle_to_proc( proc
);
612 if (!ptr
) return proc
;
615 if (ptr
->procW
) return ptr
->procW
;
620 if (ptr
->procA
) return ptr
->procA
;
626 /**********************************************************************
627 * WINPROC_AllocProc16
629 * Allocate a window procedure for a window or class.
631 * Note that allocated winprocs are never freed; the idea is that even if an app creates a
632 * lot of windows, it will usually only have a limited number of window procedures, so the
633 * array won't grow too large, and this way we avoid the need to track allocations per window.
635 WNDPROC
WINPROC_AllocProc16( WNDPROC16 func
)
639 if (!func
) return NULL
;
641 /* check if the function is already a win proc */
642 if (!(proc
= handle16_to_proc( func
)))
644 EnterCriticalSection( &winproc_cs
);
646 /* then check if we already have a winproc for that function */
647 if (!(proc
= find_winproc16( func
)))
649 if (winproc_used
< MAX_WINPROCS
)
651 proc
= &winproc_array
[winproc_used
++];
653 TRACE( "allocated %p for %p/16-bit (%d/%d used)\n",
654 proc_to_handle(proc
), func
, winproc_used
, MAX_WINPROCS
);
656 else FIXME( "too many winprocs, cannot allocate one for 16-bit %p\n", func
);
658 else TRACE( "reusing %p for %p/16-bit\n", proc_to_handle(proc
), func
);
660 LeaveCriticalSection( &winproc_cs
);
662 return proc_to_handle( proc
);
666 /**********************************************************************
669 * Allocate a window procedure for a window or class.
671 * Note that allocated winprocs are never freed; the idea is that even if an app creates a
672 * lot of windows, it will usually only have a limited number of window procedures, so the
673 * array won't grow too large, and this way we avoid the need to track allocations per window.
675 WNDPROC
WINPROC_AllocProc( WNDPROC funcA
, WNDPROC funcW
)
679 if (!(proc
= alloc_winproc( funcA
, funcW
))) return NULL
;
680 return proc_to_handle( proc
);
684 /**********************************************************************
687 * Return the window procedure type, or the default value if not a winproc handle.
689 BOOL
WINPROC_IsUnicode( WNDPROC proc
, BOOL def_val
)
691 WINDOWPROC
*ptr
= handle_to_proc( proc
);
693 if (!ptr
) return def_val
;
694 if (ptr
->procA
&& ptr
->procW
) return def_val
; /* can be both */
695 return (ptr
->procW
!= NULL
);
699 /**********************************************************************
700 * WINPROC_TestLBForStr
702 * Return TRUE if the lparam is a string
704 inline static BOOL
WINPROC_TestLBForStr( HWND hwnd
, UINT msg
)
706 DWORD style
= GetWindowLongA( hwnd
, GWL_STYLE
);
707 if (msg
<= CB_MSGMAX
)
708 return (!(style
& (CBS_OWNERDRAWFIXED
| CBS_OWNERDRAWVARIABLE
)) || (style
& CBS_HASSTRINGS
));
710 return (!(style
& (LBS_OWNERDRAWFIXED
| LBS_OWNERDRAWVARIABLE
)) || (style
& LBS_HASSTRINGS
));
715 static UINT
convert_handle_16_to_32(HANDLE16 src
, unsigned int flags
)
718 UINT sz
= GlobalSize16(src
);
721 if (!(dst
= GlobalAlloc(flags
, sz
)))
723 ptr16
= GlobalLock16(src
);
724 ptr32
= GlobalLock(dst
);
725 if (ptr16
!= NULL
&& ptr32
!= NULL
) memcpy(ptr32
, ptr16
, sz
);
732 static HANDLE16
convert_handle_32_to_16(UINT src
, unsigned int flags
)
735 UINT sz
= GlobalSize((HANDLE
)src
);
738 if (!(dst
= GlobalAlloc16(flags
, sz
)))
740 ptr32
= GlobalLock((HANDLE
)src
);
741 ptr16
= GlobalLock16(dst
);
742 if (ptr16
!= NULL
&& ptr32
!= NULL
) memcpy(ptr16
, ptr32
, sz
);
743 GlobalUnlock((HANDLE
)src
);
750 /**********************************************************************
751 * WINPROC_MapMsg32ATo16
753 * Map a message from 32-bit Ansi to 16-bit.
754 * Return value is -1 on error, 0 if OK, 1 if an UnmapMsg call is needed.
756 static INT
WINPROC_MapMsg32ATo16( HWND hwnd
, UINT msg32
, WPARAM wParam32
,
757 UINT16
*pmsg16
, WPARAM16
*pwparam16
, LPARAM
*plparam
)
759 *pmsg16
= (UINT16
)msg32
;
760 *pwparam16
= (WPARAM16
)LOWORD(wParam32
);
772 case EM_GETLINECOUNT
:
784 case EM_LINEFROMCHAR
:
786 case EM_SETPASSWORDCHAR
:
787 case EM_EMPTYUNDOBUFFER
:
788 case EM_GETFIRSTVISIBLELINE
:
790 case EM_SETWORDBREAKPROC
:
791 case EM_GETWORDBREAKPROC
:
792 case EM_GETPASSWORDCHAR
:
793 *pmsg16
= (UINT16
)msg32
+ (EM_GETSEL16
- EM_GETSEL
);
798 case LB_DELETESTRING
:
799 case LB_GETANCHORINDEX
:
800 case LB_GETCARETINDEX
:
803 case LB_GETHORIZONTALEXTENT
:
805 case LB_GETITEMHEIGHT
:
810 case LB_RESETCONTENT
:
811 case LB_SELITEMRANGE
:
812 case LB_SELITEMRANGEEX
:
813 case LB_SETANCHORINDEX
:
814 case LB_SETCARETINDEX
:
815 case LB_SETCOLUMNWIDTH
:
817 case LB_SETHORIZONTALEXTENT
:
819 case LB_SETITEMHEIGHT
:
822 *pmsg16
= (UINT16
)msg32
+ (LB_ADDSTRING16
- LB_ADDSTRING
);
824 case CB_DELETESTRING
:
826 case CB_GETLBTEXTLEN
:
828 case CB_RESETCONTENT
:
832 case CB_SHOWDROPDOWN
:
834 case CB_SETITEMHEIGHT
:
835 case CB_GETITEMHEIGHT
:
836 case CB_SETEXTENDEDUI
:
837 case CB_GETEXTENDEDUI
:
838 case CB_GETDROPPEDSTATE
:
839 *pmsg16
= (UINT16
)msg32
+ (CB_GETEDITSEL16
- CB_GETEDITSEL
);
842 *pmsg16
= CB_GETEDITSEL16
;
847 case LB_FINDSTRINGEXACT
:
848 case LB_INSERTSTRING
:
849 case LB_SELECTSTRING
:
852 *plparam
= (LPARAM
)MapLS( (LPSTR
)*plparam
);
853 *pmsg16
= (UINT16
)msg32
+ (LB_ADDSTRING16
- LB_ADDSTRING
);
858 case CB_FINDSTRINGEXACT
:
859 case CB_INSERTSTRING
:
860 case CB_SELECTSTRING
:
862 *plparam
= (LPARAM
)MapLS( (LPSTR
)*plparam
);
863 *pmsg16
= (UINT16
)msg32
+ (CB_GETEDITSEL16
- CB_GETEDITSEL
);
868 RECT16
*rect
= HeapAlloc( GetProcessHeap(), 0, sizeof(RECT16
) + sizeof(LPARAM
) );
869 if (!rect
) return -1;
870 *(LPARAM
*)(rect
+ 1) = *plparam
; /* Store the previous lParam */
871 *plparam
= MapLS( rect
);
873 *pmsg16
= LB_GETITEMRECT16
;
877 LPARAM
*items
; /* old LPARAM first, then *pwparam16 x INT16 entries */
879 *pwparam16
= (WPARAM16
)min( wParam32
, 0x7f80 ); /* Must be < 64K */
880 if (!(items
= HeapAlloc( GetProcessHeap(), 0,
881 *pwparam16
* sizeof(INT16
) + sizeof(LPARAM
)))) return -1;
882 *items
++ = *plparam
; /* Store the previous lParam */
883 *plparam
= MapLS( items
);
885 *pmsg16
= LB_GETSELITEMS16
;
892 *pwparam16
= (WPARAM16
)min( wParam32
, 0x7f80 ); /* Must be < 64K */
893 if (!(stops
= HeapAlloc( GetProcessHeap(), 0,
894 *pwparam16
* sizeof(INT16
) + sizeof(LPARAM
)))) return -1;
895 for (i
= 0; i
< *pwparam16
; i
++) stops
[i
] = *((LPINT
)*plparam
+i
);
896 *plparam
= MapLS( stops
);
899 *pmsg16
= LB_SETTABSTOPS16
;
902 case CB_GETDROPPEDCONTROLRECT
:
904 RECT16
*rect
= HeapAlloc( GetProcessHeap(), 0, sizeof(RECT16
) + sizeof(LPARAM
) );
905 if (!rect
) return -1;
906 *(LPARAM
*)(rect
+ 1) = *plparam
; /* Store the previous lParam */
907 *plparam
= (LPARAM
)MapLS(rect
);
909 *pmsg16
= CB_GETDROPPEDCONTROLRECT16
;
913 *plparam
= (LPARAM
)MapLS( (LPVOID
)(*plparam
) );
914 *pmsg16
= LB_GETTEXT16
;
918 *plparam
= (LPARAM
)MapLS( (LPVOID
)(*plparam
) );
919 *pmsg16
= CB_GETLBTEXT16
;
924 *plparam
= MAKELONG( (INT16
)(INT
)wParam32
, (INT16
)*plparam
);
925 *pmsg16
= EM_SETSEL16
;
932 *plparam
= MAKELPARAM( (HWND16
)*plparam
, HIWORD(wParam32
) );
936 *plparam
= MAKELPARAM( HIWORD(wParam32
), (HWND16
)*plparam
);
938 case WM_CTLCOLORMSGBOX
:
939 case WM_CTLCOLOREDIT
:
940 case WM_CTLCOLORLISTBOX
:
943 case WM_CTLCOLORSCROLLBAR
:
944 case WM_CTLCOLORSTATIC
:
945 *pmsg16
= WM_CTLCOLOR
;
946 *plparam
= MAKELPARAM( (HWND16
)*plparam
,
947 (WORD
)msg32
- WM_CTLCOLORMSGBOX
);
950 if(HIWORD(wParam32
) & MF_POPUP
)
953 if (((UINT
)HIWORD(wParam32
) != 0xFFFF) || (*plparam
))
955 if((hmenu
= GetSubMenu((HMENU
)*plparam
, *pwparam16
)))
956 *pwparam16
=HMENU_16(hmenu
);
961 *plparam
= MAKELPARAM( HIWORD(wParam32
), (HMENU16
)*plparam
);
963 case WM_PARENTNOTIFY
:
964 if ((LOWORD(wParam32
)==WM_CREATE
) || (LOWORD(wParam32
)==WM_DESTROY
))
965 *plparam
= MAKELPARAM( (HWND16
)*plparam
, HIWORD(wParam32
));
966 /* else nothing to do */
969 if (*plparam
) *plparam
= HTASK_16( (HANDLE
)*plparam
);
972 if (IsIconic( hwnd
) && GetClassLongPtrW( hwnd
, GCLP_HICON
))
974 *pmsg16
= WM_PAINTICON
;
979 if (IsIconic( hwnd
) && GetClassLongPtrW( hwnd
, GCLP_HICON
))
980 *pmsg16
= WM_ICONERASEBKGND
;
982 case WM_PAINTCLIPBOARD
:
983 case WM_SIZECLIPBOARD
:
984 FIXME_(msg
)("message %04x needs translation\n", msg32
);
986 /* following messages should not be sent to 16-bit apps */
989 case WM_CAPTURECHANGED
:
990 case WM_STYLECHANGING
:
991 case WM_STYLECHANGED
:
993 default: /* No translation needed */
999 /**********************************************************************
1000 * WINPROC_UnmapMsg32ATo16
1002 * Unmap a message that was mapped from 32-bit Ansi to 16-bit.
1004 static void WINPROC_UnmapMsg32ATo16( HWND hwnd
, UINT msg
, WPARAM wParam
, LPARAM lParam
,
1005 WPARAM16 wParam16
, LPARAM lParam16
, LRESULT
*result
)
1013 case LB_FINDSTRINGEXACT
:
1014 case LB_INSERTSTRING
:
1015 case LB_SELECTSTRING
:
1019 case CB_FINDSTRINGEXACT
:
1020 case CB_INSERTSTRING
:
1021 case CB_SELECTSTRING
:
1024 UnMapLS( (SEGPTR
)lParam16
);
1026 case LB_SETTABSTOPS
:
1028 void *ptr
= MapSL( lParam16
);
1029 UnMapLS( lParam16
);
1030 HeapFree( GetProcessHeap(), 0, ptr
);
1033 case CB_GETDROPPEDCONTROLRECT
:
1034 case LB_GETITEMRECT
:
1037 RECT16
*rect
= MapSL(lParam16
);
1038 UnMapLS( lParam16
);
1039 lParam16
= *(LPARAM
*)(rect
+ 1);
1040 r32
= (RECT
*)lParam16
;
1041 r32
->left
= rect
->left
;
1042 r32
->top
= rect
->top
;
1043 r32
->right
= rect
->right
;
1044 r32
->bottom
= rect
->bottom
;
1045 HeapFree( GetProcessHeap(), 0, rect
);
1048 case LB_GETSELITEMS
:
1051 LPINT16 items
= MapSL(lParam16
);
1052 UnMapLS( lParam16
);
1053 lParam16
= *((LPARAM
*)items
- 1);
1054 for (i
= 0; i
< wParam16
; i
++) *((LPINT
)lParam16
+ i
) = items
[i
];
1055 HeapFree( GetProcessHeap(), 0, (LPARAM
*)items
- 1 );
1061 *((PUINT
)(wParam
)) = LOWORD(*result
);
1063 *((PUINT
)(lParam
)) = HIWORD(*result
); /* FIXME: substract 1? */
1069 /**********************************************************************
1070 * WINPROC_CallProcAtoW
1072 * Call a window procedure, translating args from Ansi to Unicode.
1074 LRESULT
WINPROC_CallProcAtoW( winproc_callback_t callback
, HWND hwnd
, UINT msg
, WPARAM wParam
,
1075 LPARAM lParam
, LRESULT
*result
, void *arg
)
1079 TRACE_(msg
)("(hwnd=%p,msg=%s,wp=%08x,lp=%08lx)\n",
1080 hwnd
, SPY_GetMsgName(msg
, hwnd
), wParam
, lParam
);
1087 WCHAR
*ptr
, buffer
[512];
1088 CREATESTRUCTA
*csA
= (CREATESTRUCTA
*)lParam
;
1089 CREATESTRUCTW csW
= *(CREATESTRUCTW
*)csA
;
1090 MDICREATESTRUCTW mdi_cs
;
1091 DWORD name_lenA
= 0, name_lenW
= 0, class_lenA
= 0, class_lenW
= 0;
1093 if (HIWORD(csA
->lpszClass
))
1095 class_lenA
= strlen(csA
->lpszClass
) + 1;
1096 RtlMultiByteToUnicodeSize( &class_lenW
, csA
->lpszClass
, class_lenA
);
1098 if (HIWORD(csA
->lpszName
))
1100 name_lenA
= strlen(csA
->lpszName
) + 1;
1101 RtlMultiByteToUnicodeSize( &name_lenW
, csA
->lpszName
, name_lenA
);
1104 if (!(ptr
= get_buffer( buffer
, sizeof(buffer
), class_lenW
+ name_lenW
))) break;
1108 csW
.lpszClass
= ptr
;
1109 RtlMultiByteToUnicodeN( ptr
, class_lenW
, NULL
, csA
->lpszClass
, class_lenA
);
1113 csW
.lpszName
= ptr
+ class_lenW
/sizeof(WCHAR
);
1114 RtlMultiByteToUnicodeN( ptr
+ class_lenW
/sizeof(WCHAR
), name_lenW
, NULL
,
1115 csA
->lpszName
, name_lenA
);
1118 if (GetWindowLongW(hwnd
, GWL_EXSTYLE
) & WS_EX_MDICHILD
)
1120 mdi_cs
= *(MDICREATESTRUCTW
*)csA
->lpCreateParams
;
1121 mdi_cs
.szTitle
= csW
.lpszName
;
1122 mdi_cs
.szClass
= csW
.lpszClass
;
1123 csW
.lpCreateParams
= &mdi_cs
;
1126 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)&csW
, result
, arg
);
1127 free_buffer( buffer
, ptr
);
1133 WCHAR
*ptr
, buffer
[512];
1134 DWORD title_lenA
= 0, title_lenW
= 0, class_lenA
= 0, class_lenW
= 0;
1135 MDICREATESTRUCTA
*csA
= (MDICREATESTRUCTA
*)lParam
;
1136 MDICREATESTRUCTW csW
;
1138 memcpy( &csW
, csA
, sizeof(csW
) );
1140 if (HIWORD(csA
->szTitle
))
1142 title_lenA
= strlen(csA
->szTitle
) + 1;
1143 RtlMultiByteToUnicodeSize( &title_lenW
, csA
->szTitle
, title_lenA
);
1145 if (HIWORD(csA
->szClass
))
1147 class_lenA
= strlen(csA
->szClass
) + 1;
1148 RtlMultiByteToUnicodeSize( &class_lenW
, csA
->szClass
, class_lenA
);
1151 if (!(ptr
= get_buffer( buffer
, sizeof(buffer
), title_lenW
+ class_lenW
))) break;
1156 RtlMultiByteToUnicodeN( ptr
, title_lenW
, NULL
, csA
->szTitle
, title_lenA
);
1160 csW
.szClass
= ptr
+ title_lenW
/sizeof(WCHAR
);
1161 RtlMultiByteToUnicodeN( ptr
+ title_lenW
/sizeof(WCHAR
), class_lenW
, NULL
,
1162 csA
->szClass
, class_lenA
);
1164 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)&csW
, result
, arg
);
1165 free_buffer( buffer
, ptr
);
1170 case WM_ASKCBFORMATNAME
:
1172 WCHAR
*ptr
, buffer
[512];
1173 LPSTR str
= (LPSTR
)lParam
;
1174 DWORD len
= wParam
* sizeof(WCHAR
);
1176 if (!(ptr
= get_buffer( buffer
, sizeof(buffer
), len
))) break;
1177 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)ptr
, result
, arg
);
1178 if (*result
&& wParam
)
1180 RtlUnicodeToMultiByteN( str
, wParam
- 1, &len
, ptr
, strlenW(ptr
) * sizeof(WCHAR
) );
1184 free_buffer( buffer
, ptr
);
1189 case LB_INSERTSTRING
:
1191 case LB_FINDSTRINGEXACT
:
1192 case LB_SELECTSTRING
:
1194 case CB_INSERTSTRING
:
1196 case CB_FINDSTRINGEXACT
:
1197 case CB_SELECTSTRING
:
1198 if (!lParam
|| !WINPROC_TestLBForStr( hwnd
, msg
))
1200 ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
1205 case WM_WININICHANGE
:
1206 case WM_DEVMODECHANGE
:
1211 if (!lParam
) ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
1214 WCHAR
*ptr
, buffer
[512];
1215 LPCSTR strA
= (LPCSTR
)lParam
;
1216 DWORD lenW
, lenA
= strlen(strA
) + 1;
1218 RtlMultiByteToUnicodeSize( &lenW
, strA
, lenA
);
1219 if ((ptr
= get_buffer( buffer
, sizeof(buffer
), lenW
)))
1221 RtlMultiByteToUnicodeN( ptr
, lenW
, NULL
, strA
, lenA
);
1222 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)ptr
, result
, arg
);
1223 free_buffer( buffer
, ptr
);
1230 if (lParam
&& WINPROC_TestLBForStr( hwnd
, msg
))
1232 WCHAR buffer
[512]; /* FIXME: fixed sized buffer */
1234 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)buffer
, result
, arg
);
1238 RtlUnicodeToMultiByteN( (LPSTR
)lParam
, ~0u, &len
,
1239 buffer
, (strlenW(buffer
) + 1) * sizeof(WCHAR
) );
1243 else ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
1248 WCHAR
*ptr
, buffer
[512];
1249 WORD len
= *(WORD
*)lParam
;
1251 if (!(ptr
= get_buffer( buffer
, sizeof(buffer
), len
* sizeof(WCHAR
) ))) break;
1252 *((WORD
*)ptr
) = len
; /* store the length */
1253 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)ptr
, result
, arg
);
1257 RtlUnicodeToMultiByteN( (LPSTR
)lParam
, len
, &reslen
, ptr
, *result
* sizeof(WCHAR
) );
1258 if (reslen
< len
) ((LPSTR
)lParam
)[reslen
] = 0;
1261 free_buffer( buffer
, ptr
);
1268 MSG newmsg
= *(MSG
*)lParam
;
1269 switch(newmsg
.message
)
1274 case WM_SYSDEADCHAR
:
1275 newmsg
.wParam
= map_wparam_char_AtoW( newmsg
.wParam
, 1 );
1278 newmsg
.wParam
= map_wparam_char_AtoW( newmsg
.wParam
, 2 );
1281 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)&newmsg
, result
, arg
);
1283 else ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
1291 case WM_SYSDEADCHAR
:
1292 case EM_SETPASSWORDCHAR
:
1293 ret
= callback( hwnd
, msg
, map_wparam_char_AtoW(wParam
,1), lParam
, result
, arg
);
1297 ret
= callback( hwnd
, msg
, map_wparam_char_AtoW(wParam
,2), lParam
, result
, arg
);
1300 case WM_GETTEXTLENGTH
:
1301 case CB_GETLBTEXTLEN
:
1303 ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
1306 WCHAR
*ptr
, buffer
[512];
1308 DWORD len
= *result
+ 1;
1309 /* Determine respective GETTEXT message */
1310 UINT msgGetText
= (msg
== WM_GETTEXTLENGTH
) ? WM_GETTEXT
:
1311 ((msg
== CB_GETLBTEXTLEN
) ? CB_GETLBTEXT
: LB_GETTEXT
);
1312 /* wParam differs between the messages */
1313 WPARAM wp
= (msg
== WM_GETTEXTLENGTH
) ? len
: wParam
;
1315 if (!(ptr
= get_buffer( buffer
, sizeof(buffer
), len
* sizeof(WCHAR
) ))) break;
1317 if (callback
== call_window_proc
) /* FIXME: hack */
1318 callback( hwnd
, msgGetText
, wp
, (LPARAM
)ptr
, &tmp
, arg
);
1320 tmp
= SendMessageW( hwnd
, msgGetText
, wp
, (LPARAM
)ptr
);
1321 RtlUnicodeToMultiByteSize( &len
, ptr
, tmp
* sizeof(WCHAR
) );
1323 free_buffer( buffer
, ptr
);
1327 case WM_PAINTCLIPBOARD
:
1328 case WM_SIZECLIPBOARD
:
1329 FIXME_(msg
)( "message %s (0x%x) needs translation, please report\n",
1330 SPY_GetMsgName(msg
, hwnd
), msg
);
1334 ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
1341 /**********************************************************************
1342 * WINPROC_CallProcWtoA
1344 * Call a window procedure, translating args from Unicode to Ansi.
1346 static LRESULT
WINPROC_CallProcWtoA( winproc_callback_t callback
, HWND hwnd
, UINT msg
, WPARAM wParam
,
1347 LPARAM lParam
, LRESULT
*result
, void *arg
)
1351 TRACE_(msg
)("(hwnd=%p,msg=%s,wp=%08x,lp=%08lx)\n",
1352 hwnd
, SPY_GetMsgName(msg
, hwnd
), wParam
, lParam
);
1358 { /* csW->lpszName and csW->lpszClass are NOT supposed to be atoms
1361 char buffer
[1024], *cls
, *name
;
1362 CREATESTRUCTW
*csW
= (CREATESTRUCTW
*)lParam
;
1363 CREATESTRUCTA csA
= *(CREATESTRUCTA
*)csW
;
1364 MDICREATESTRUCTA mdi_cs
;
1365 DWORD name_lenA
, name_lenW
, class_lenA
, class_lenW
;
1367 class_lenW
= strlenW(csW
->lpszClass
) * sizeof(WCHAR
);
1368 RtlUnicodeToMultiByteSize(&class_lenA
, csW
->lpszClass
, class_lenW
);
1372 name_lenW
= strlenW(csW
->lpszName
) * sizeof(WCHAR
);
1373 RtlUnicodeToMultiByteSize(&name_lenA
, csW
->lpszName
, name_lenW
);
1376 name_lenW
= name_lenA
= 0;
1378 if (!(cls
= get_buffer( buffer
, sizeof(buffer
), class_lenA
+ name_lenA
+ 2 ))) break;
1380 RtlUnicodeToMultiByteN(cls
, class_lenA
, NULL
, csW
->lpszClass
, class_lenW
);
1381 cls
[class_lenA
] = 0;
1382 csA
.lpszClass
= cls
;
1386 name
= cls
+ class_lenA
+ 1;
1387 RtlUnicodeToMultiByteN(name
, name_lenA
, NULL
, csW
->lpszName
, name_lenW
);
1388 name
[name_lenA
] = 0;
1389 csA
.lpszName
= name
;
1392 if (GetWindowLongW(hwnd
, GWL_EXSTYLE
) & WS_EX_MDICHILD
)
1394 mdi_cs
= *(MDICREATESTRUCTA
*)csW
->lpCreateParams
;
1395 mdi_cs
.szTitle
= csA
.lpszName
;
1396 mdi_cs
.szClass
= csA
.lpszClass
;
1397 csA
.lpCreateParams
= &mdi_cs
;
1400 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)&csA
, result
, arg
);
1401 free_buffer( buffer
, cls
);
1406 case WM_ASKCBFORMATNAME
:
1408 char *ptr
, buffer
[512];
1409 DWORD len
= wParam
* 2;
1411 if (!(ptr
= get_buffer( buffer
, sizeof(buffer
), len
))) break;
1412 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)ptr
, result
, arg
);
1415 RtlMultiByteToUnicodeN( (LPWSTR
)lParam
, wParam
*sizeof(WCHAR
), &len
, ptr
, strlen(ptr
)+1 );
1416 *result
= len
/sizeof(WCHAR
) - 1; /* do not count terminating null */
1417 ((LPWSTR
)lParam
)[*result
] = 0;
1419 free_buffer( buffer
, ptr
);
1424 case LB_INSERTSTRING
:
1426 case LB_FINDSTRINGEXACT
:
1427 case LB_SELECTSTRING
:
1429 case CB_INSERTSTRING
:
1431 case CB_FINDSTRINGEXACT
:
1432 case CB_SELECTSTRING
:
1433 if (!lParam
|| !WINPROC_TestLBForStr( hwnd
, msg
))
1435 ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
1440 case WM_WININICHANGE
:
1441 case WM_DEVMODECHANGE
:
1446 if (!lParam
) ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
1449 char *ptr
, buffer
[512];
1450 LPCWSTR strW
= (LPCWSTR
)lParam
;
1451 DWORD lenA
, lenW
= (strlenW(strW
) + 1) * sizeof(WCHAR
);
1453 RtlUnicodeToMultiByteSize( &lenA
, strW
, lenW
);
1454 if ((ptr
= get_buffer( buffer
, sizeof(buffer
), lenA
)))
1456 RtlUnicodeToMultiByteN( ptr
, lenA
, NULL
, strW
, lenW
);
1457 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)ptr
, result
, arg
);
1458 free_buffer( buffer
, ptr
);
1465 char *ptr
, buffer
[1024];
1466 DWORD title_lenA
= 0, title_lenW
= 0, class_lenA
= 0, class_lenW
= 0;
1467 MDICREATESTRUCTW
*csW
= (MDICREATESTRUCTW
*)lParam
;
1468 MDICREATESTRUCTA csA
;
1470 memcpy( &csA
, csW
, sizeof(csA
) );
1472 if (HIWORD(csW
->szTitle
))
1474 title_lenW
= (strlenW(csW
->szTitle
) + 1) * sizeof(WCHAR
);
1475 RtlUnicodeToMultiByteSize( &title_lenA
, csW
->szTitle
, title_lenW
);
1477 if (HIWORD(csW
->szClass
))
1479 class_lenW
= (strlenW(csW
->szClass
) + 1) * sizeof(WCHAR
);
1480 RtlUnicodeToMultiByteSize( &class_lenA
, csW
->szClass
, class_lenW
);
1483 if (!(ptr
= get_buffer( buffer
, sizeof(buffer
), title_lenA
+ class_lenA
))) break;
1487 RtlUnicodeToMultiByteN( ptr
, title_lenA
, NULL
, csW
->szTitle
, title_lenW
);
1492 RtlUnicodeToMultiByteN( ptr
+ title_lenA
, class_lenA
, NULL
, csW
->szClass
, class_lenW
);
1493 csA
.szClass
= ptr
+ title_lenA
;
1495 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)&csA
, result
, arg
);
1496 free_buffer( buffer
, ptr
);
1502 if (lParam
&& WINPROC_TestLBForStr( hwnd
, msg
))
1504 char buffer
[512]; /* FIXME: fixed sized buffer */
1506 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)buffer
, result
, arg
);
1510 RtlMultiByteToUnicodeN( (LPWSTR
)lParam
, ~0u, &len
, buffer
, strlen(buffer
) + 1 );
1511 *result
= len
/ sizeof(WCHAR
) - 1;
1514 else ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
1519 char *ptr
, buffer
[512];
1520 WORD len
= *(WORD
*)lParam
;
1522 if (!(ptr
= get_buffer( buffer
, sizeof(buffer
), len
* 2 ))) break;
1523 *((WORD
*)ptr
) = len
* 2; /* store the length */
1524 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)ptr
, result
, arg
);
1528 RtlMultiByteToUnicodeN( (LPWSTR
)lParam
, len
*sizeof(WCHAR
), &reslen
, ptr
, *result
);
1529 *result
= reslen
/ sizeof(WCHAR
);
1530 if (*result
< len
) ((LPWSTR
)lParam
)[*result
] = 0;
1532 free_buffer( buffer
, ptr
);
1539 MSG newmsg
= *(MSG
*)lParam
;
1540 switch(newmsg
.message
)
1545 case WM_SYSDEADCHAR
:
1546 newmsg
.wParam
= map_wparam_char_WtoA( newmsg
.wParam
, 1 );
1549 newmsg
.wParam
= map_wparam_char_WtoA( newmsg
.wParam
, 2 );
1552 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)&newmsg
, result
, arg
);
1554 else ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
1562 case WM_SYSDEADCHAR
:
1563 case EM_SETPASSWORDCHAR
:
1564 ret
= callback( hwnd
, msg
, map_wparam_char_WtoA(wParam
,1), lParam
, result
, arg
);
1568 ret
= callback( hwnd
, msg
, map_wparam_char_WtoA(wParam
,2), lParam
, result
, arg
);
1571 case WM_PAINTCLIPBOARD
:
1572 case WM_SIZECLIPBOARD
:
1573 FIXME_(msg
)( "message %s (%04x) needs translation, please report\n",
1574 SPY_GetMsgName(msg
, hwnd
), msg
);
1578 ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
1586 /**********************************************************************
1587 * WINPROC_CallProc16To32A
1589 LRESULT
WINPROC_CallProc16To32A( winproc_callback_t callback
, HWND16 hwnd
, UINT16 msg
,
1590 WPARAM16 wParam
, LPARAM lParam
, LRESULT
*result
, void *arg
)
1593 HWND hwnd32
= WIN_Handle32( hwnd
);
1595 TRACE_(msg
)("(hwnd=%p,msg=%s,wp=%08x,lp=%08lx)\n",
1596 hwnd32
, SPY_GetMsgName(msg
, hwnd32
), wParam
, lParam
);
1603 CREATESTRUCT16
*cs16
= MapSL(lParam
);
1605 MDICREATESTRUCTA mdi_cs
;
1607 CREATESTRUCT16to32A( cs16
, &cs
);
1608 if (GetWindowLongW(hwnd32
, GWL_EXSTYLE
) & WS_EX_MDICHILD
)
1610 MDICREATESTRUCT16
*mdi_cs16
= MapSL(cs16
->lpCreateParams
);
1611 MDICREATESTRUCT16to32A(mdi_cs16
, &mdi_cs
);
1612 cs
.lpCreateParams
= &mdi_cs
;
1614 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&cs
, result
, arg
);
1615 CREATESTRUCT32Ato16( &cs
, cs16
);
1620 MDICREATESTRUCT16
*cs16
= MapSL(lParam
);
1621 MDICREATESTRUCTA cs
;
1623 MDICREATESTRUCT16to32A( cs16
, &cs
);
1624 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&cs
, result
, arg
);
1625 MDICREATESTRUCT32Ato16( &cs
, cs16
);
1628 case WM_MDIACTIVATE
:
1630 ret
= callback( hwnd32
, msg
, (WPARAM
)WIN_Handle32( HIWORD(lParam
) ),
1631 (LPARAM
)WIN_Handle32( LOWORD(lParam
) ), result
, arg
);
1632 else /* message sent to MDI client */
1633 ret
= callback( hwnd32
, msg
, wParam
, lParam
, result
, arg
);
1635 case WM_MDIGETACTIVE
:
1637 BOOL maximized
= FALSE
;
1638 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&maximized
, result
, arg
);
1639 *result
= MAKELRESULT( LOWORD(*result
), maximized
);
1643 ret
= callback( hwnd32
, wParam
? WM_MDIREFRESHMENU
: WM_MDISETMENU
,
1644 (WPARAM
)HMENU_32(LOWORD(lParam
)), (LPARAM
)HMENU_32(HIWORD(lParam
)),
1647 case WM_GETMINMAXINFO
:
1649 MINMAXINFO16
*mmi16
= MapSL(lParam
);
1652 MINMAXINFO16to32( mmi16
, &mmi
);
1653 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&mmi
, result
, arg
);
1654 MINMAXINFO32to16( &mmi
, mmi16
);
1657 case WM_WINDOWPOSCHANGING
:
1658 case WM_WINDOWPOSCHANGED
:
1660 WINDOWPOS16
*winpos16
= MapSL(lParam
);
1663 WINDOWPOS16to32( winpos16
, &winpos
);
1664 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&winpos
, result
, arg
);
1665 WINDOWPOS32to16( &winpos
, winpos16
);
1670 NCCALCSIZE_PARAMS16
*nc16
= MapSL(lParam
);
1671 NCCALCSIZE_PARAMS nc
;
1674 RECT16to32( &nc16
->rgrc
[0], &nc
.rgrc
[0] );
1677 RECT16to32( &nc16
->rgrc
[1], &nc
.rgrc
[1] );
1678 RECT16to32( &nc16
->rgrc
[2], &nc
.rgrc
[2] );
1679 WINDOWPOS16to32( MapSL(nc16
->lppos
), &winpos
);
1682 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&nc
, result
, arg
);
1683 RECT32to16( &nc
.rgrc
[0], &nc16
->rgrc
[0] );
1686 RECT32to16( &nc
.rgrc
[1], &nc16
->rgrc
[1] );
1687 RECT32to16( &nc
.rgrc
[2], &nc16
->rgrc
[2] );
1688 WINDOWPOS32to16( &winpos
, MapSL(nc16
->lppos
) );
1692 case WM_COMPAREITEM
:
1694 COMPAREITEMSTRUCT16
* cis16
= MapSL(lParam
);
1695 COMPAREITEMSTRUCT cis
;
1696 cis
.CtlType
= cis16
->CtlType
;
1697 cis
.CtlID
= cis16
->CtlID
;
1698 cis
.hwndItem
= WIN_Handle32( cis16
->hwndItem
);
1699 cis
.itemID1
= cis16
->itemID1
;
1700 cis
.itemData1
= cis16
->itemData1
;
1701 cis
.itemID2
= cis16
->itemID2
;
1702 cis
.itemData2
= cis16
->itemData2
;
1703 cis
.dwLocaleId
= 0; /* FIXME */
1704 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&cis
, result
, arg
);
1709 DELETEITEMSTRUCT16
* dis16
= MapSL(lParam
);
1710 DELETEITEMSTRUCT dis
;
1711 dis
.CtlType
= dis16
->CtlType
;
1712 dis
.CtlID
= dis16
->CtlID
;
1713 dis
.hwndItem
= WIN_Handle32( dis16
->hwndItem
);
1714 dis
.itemData
= dis16
->itemData
;
1715 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&dis
, result
, arg
);
1718 case WM_MEASUREITEM
:
1720 MEASUREITEMSTRUCT16
* mis16
= MapSL(lParam
);
1721 MEASUREITEMSTRUCT mis
;
1722 mis
.CtlType
= mis16
->CtlType
;
1723 mis
.CtlID
= mis16
->CtlID
;
1724 mis
.itemID
= mis16
->itemID
;
1725 mis
.itemWidth
= mis16
->itemWidth
;
1726 mis
.itemHeight
= mis16
->itemHeight
;
1727 mis
.itemData
= mis16
->itemData
;
1728 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&mis
, result
, arg
);
1729 mis16
->itemWidth
= (UINT16
)mis
.itemWidth
;
1730 mis16
->itemHeight
= (UINT16
)mis
.itemHeight
;
1735 DRAWITEMSTRUCT16
* dis16
= MapSL(lParam
);
1737 dis
.CtlType
= dis16
->CtlType
;
1738 dis
.CtlID
= dis16
->CtlID
;
1739 dis
.itemID
= dis16
->itemID
;
1740 dis
.itemAction
= dis16
->itemAction
;
1741 dis
.itemState
= dis16
->itemState
;
1742 dis
.hwndItem
= (dis
.CtlType
== ODT_MENU
) ? (HWND
)HMENU_32(dis16
->hwndItem
)
1743 : WIN_Handle32( dis16
->hwndItem
);
1744 dis
.hDC
= HDC_32(dis16
->hDC
);
1745 dis
.itemData
= dis16
->itemData
;
1746 dis
.rcItem
.left
= dis16
->rcItem
.left
;
1747 dis
.rcItem
.top
= dis16
->rcItem
.top
;
1748 dis
.rcItem
.right
= dis16
->rcItem
.right
;
1749 dis
.rcItem
.bottom
= dis16
->rcItem
.bottom
;
1750 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&dis
, result
, arg
);
1755 COPYDATASTRUCT16
*cds16
= MapSL(lParam
);
1757 cds
.dwData
= cds16
->dwData
;
1758 cds
.cbData
= cds16
->cbData
;
1759 cds
.lpData
= MapSL(cds16
->lpData
);
1760 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&cds
, result
, arg
);
1766 MSG16
*msg16
= MapSL(lParam
);
1768 msg32
.hwnd
= WIN_Handle32( msg16
->hwnd
);
1769 msg32
.message
= msg16
->message
;
1770 msg32
.wParam
= msg16
->wParam
;
1771 msg32
.lParam
= msg16
->lParam
;
1772 msg32
.time
= msg16
->time
;
1773 msg32
.pt
.x
= msg16
->pt
.x
;
1774 msg32
.pt
.y
= msg16
->pt
.y
;
1775 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&msg32
, result
, arg
);
1778 ret
= callback( hwnd32
, msg
, wParam
, lParam
, result
, arg
);
1783 next
.hmenuIn
= (HMENU
)lParam
;
1786 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&next
, result
, arg
);
1787 *result
= MAKELONG( HMENU_16(next
.hmenuNext
), HWND_16(next
.hwndNext
) );
1794 ret
= callback( hwnd32
, msg
, MAKEWPARAM( wParam
, HIWORD(lParam
) ),
1795 (LPARAM
)WIN_Handle32( LOWORD(lParam
) ), result
, arg
);
1799 ret
= callback( hwnd32
, msg
, MAKEWPARAM( wParam
, LOWORD(lParam
) ),
1800 (LPARAM
)WIN_Handle32( HIWORD(lParam
) ), result
, arg
);
1803 if (HIWORD(lParam
) <= CTLCOLOR_STATIC
)
1804 ret
= callback( hwnd32
, WM_CTLCOLORMSGBOX
+ HIWORD(lParam
),
1805 (WPARAM
)HDC_32(wParam
), (LPARAM
)WIN_Handle32( LOWORD(lParam
) ),
1810 case WM_WININICHANGE
:
1811 case WM_DEVMODECHANGE
:
1812 case WM_ASKCBFORMATNAME
:
1814 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)MapSL(lParam
), result
, arg
);
1817 ret
= callback( hwnd32
, msg
, MAKEWPARAM( wParam
, LOWORD(lParam
) ),
1818 (LPARAM
)HMENU_32(HIWORD(lParam
)), result
, arg
);
1821 if((LOWORD(lParam
) & MF_POPUP
) && (LOWORD(lParam
) != 0xFFFF))
1823 HMENU hmenu
= HMENU_32(HIWORD(lParam
));
1824 UINT pos
= MENU_FindSubMenu( &hmenu
, HMENU_32(wParam
) );
1825 if (pos
== 0xffff) pos
= 0; /* NO_SELECTED_ITEM */
1828 ret
= callback( hwnd32
, msg
, MAKEWPARAM( wParam
, LOWORD(lParam
) ),
1829 (LPARAM
)HMENU_32(HIWORD(lParam
)), result
, arg
);
1831 case WM_PARENTNOTIFY
:
1832 if ((wParam
== WM_CREATE
) || (wParam
== WM_DESTROY
))
1833 ret
= callback( hwnd32
, msg
, MAKEWPARAM( wParam
, HIWORD(lParam
) ),
1834 (LPARAM
)WIN_Handle32( LOWORD(lParam
) ), result
, arg
);
1836 ret
= callback( hwnd32
, msg
, wParam
, lParam
, result
, arg
);
1838 case WM_ACTIVATEAPP
:
1839 /* We need this when SetActiveWindow sends a Sendmessage16() to
1840 * a 32bit window. Might be superflous with 32bit interprocess
1841 * message queues. */
1842 ret
= callback( hwnd32
, msg
, wParam
, HTASK_32(lParam
), result
, arg
);
1844 case WM_DDE_INITIATE
:
1845 case WM_DDE_TERMINATE
:
1846 case WM_DDE_UNADVISE
:
1847 case WM_DDE_REQUEST
:
1848 ret
= callback( hwnd32
, msg
, (WPARAM
)WIN_Handle32(wParam
), lParam
, result
, arg
);
1854 HANDLE16 lo16
= LOWORD(lParam
);
1856 if (lo16
&& !(lo32
= convert_handle_16_to_32(lo16
, GMEM_DDESHARE
))) break;
1857 lParam
= PackDDElParam( msg
, lo32
, HIWORD(lParam
) );
1858 ret
= callback( hwnd32
, msg
, (WPARAM
)WIN_Handle32(wParam
), lParam
, result
, arg
);
1860 break; /* FIXME don't know how to free allocated memory (handle) !! */
1863 UINT lo
= LOWORD(lParam
);
1864 UINT hi
= HIWORD(lParam
);
1868 if (GlobalGetAtomNameA(hi
, buf
, 2) > 0) flag
|= 1;
1869 if (GlobalSize16(hi
) != 0) flag
|= 2;
1875 MESSAGE("DDE_ACK: neither atom nor handle!!!\n");
1880 break; /* atom, nothing to do */
1882 MESSAGE("DDE_ACK: %x both atom and handle... choosing handle\n", hi
);
1885 hi
= convert_handle_16_to_32(hi
, GMEM_DDESHARE
);
1888 lParam
= PackDDElParam( WM_DDE_ACK
, lo
, hi
);
1889 ret
= callback( hwnd32
, msg
, (WPARAM
)WIN_Handle32(wParam
), lParam
, result
, arg
);
1891 break; /* FIXME don't know how to free allocated memory (handle) !! */
1892 case WM_DDE_EXECUTE
:
1893 lParam
= convert_handle_16_to_32( lParam
, GMEM_DDESHARE
);
1894 ret
= callback( hwnd32
, msg
, wParam
, lParam
, result
, arg
);
1895 break; /* FIXME don't know how to free allocated memory (handle) !! */
1896 case WM_PAINTCLIPBOARD
:
1897 case WM_SIZECLIPBOARD
:
1898 FIXME_(msg
)( "message %04x needs translation\n", msg
);
1901 ret
= callback( hwnd32
, msg
, wParam
, lParam
, result
, arg
);
1908 /**********************************************************************
1909 * __wine_call_wndproc (USER.1010)
1911 LRESULT WINAPI
__wine_call_wndproc( HWND16 hwnd
, UINT16 msg
, WPARAM16 wParam
, LPARAM lParam
,
1917 WINPROC_CallProc16To32A( call_window_proc
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->procA
);
1919 WINPROC_CallProc16To32A( call_window_proc_AtoW
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->procW
);
1924 /**********************************************************************
1925 * WINPROC_CallProc32ATo16
1927 * Call a 16-bit window procedure, translating the 32-bit args.
1929 LRESULT
WINPROC_CallProc32ATo16( winproc_callback16_t callback
, HWND hwnd
, UINT msg
,
1930 WPARAM wParam
, LPARAM lParam
, LRESULT
*result
, void *arg
)
1934 TRACE_(msg
)("(hwnd=%p,msg=%s,wp=%08x,lp=%08lx)\n",
1935 hwnd
, SPY_GetMsgName(msg
, hwnd
), wParam
, lParam
);
1942 CREATESTRUCTA
*cs32
= (CREATESTRUCTA
*)lParam
;
1944 MDICREATESTRUCT16 mdi_cs16
;
1945 BOOL mdi_child
= (GetWindowLongW(hwnd
, GWL_EXSTYLE
) & WS_EX_MDICHILD
);
1947 CREATESTRUCT32Ato16( cs32
, &cs
);
1948 cs
.lpszName
= MapLS( cs32
->lpszName
);
1949 cs
.lpszClass
= MapLS( cs32
->lpszClass
);
1953 MDICREATESTRUCTA
*mdi_cs
= (MDICREATESTRUCTA
*)cs32
->lpCreateParams
;
1954 MDICREATESTRUCT32Ato16( mdi_cs
, &mdi_cs16
);
1955 mdi_cs16
.szTitle
= MapLS( mdi_cs
->szTitle
);
1956 mdi_cs16
.szClass
= MapLS( mdi_cs
->szClass
);
1957 cs
.lpCreateParams
= MapLS( &mdi_cs16
);
1959 lParam
= MapLS( &cs
);
1960 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1962 UnMapLS( cs
.lpszName
);
1963 UnMapLS( cs
.lpszClass
);
1966 UnMapLS( cs
.lpCreateParams
);
1967 UnMapLS( mdi_cs16
.szTitle
);
1968 UnMapLS( mdi_cs16
.szClass
);
1974 MDICREATESTRUCTA
*cs32
= (MDICREATESTRUCTA
*)lParam
;
1975 MDICREATESTRUCT16 cs
;
1977 MDICREATESTRUCT32Ato16( cs32
, &cs
);
1978 cs
.szTitle
= MapLS( cs32
->szTitle
);
1979 cs
.szClass
= MapLS( cs32
->szClass
);
1980 lParam
= MapLS( &cs
);
1981 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1983 UnMapLS( cs
.szTitle
);
1984 UnMapLS( cs
.szClass
);
1987 case WM_MDIACTIVATE
:
1988 if (GetWindowLongW( hwnd
, GWL_EXSTYLE
) & WS_EX_MDICHILD
)
1989 ret
= callback( HWND_16(hwnd
), msg
, ((HWND
)lParam
== hwnd
),
1990 MAKELPARAM( LOWORD(lParam
), LOWORD(wParam
) ), result
, arg
);
1992 ret
= callback( HWND_16(hwnd
), msg
, HWND_16( (HWND
)wParam
), 0, result
, arg
);
1994 case WM_MDIGETACTIVE
:
1995 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1996 if (lParam
) *(BOOL
*)lParam
= (BOOL16
)HIWORD(*result
);
1997 *result
= (LRESULT
)WIN_Handle32( LOWORD(*result
) );
2000 ret
= callback( HWND_16(hwnd
), msg
, (lParam
== 0),
2001 MAKELPARAM( LOWORD(wParam
), LOWORD(lParam
) ), result
, arg
);
2003 case WM_GETMINMAXINFO
:
2005 MINMAXINFO
*mmi32
= (MINMAXINFO
*)lParam
;
2008 MINMAXINFO32to16( mmi32
, &mmi
);
2009 lParam
= MapLS( &mmi
);
2010 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
2012 MINMAXINFO16to32( &mmi
, mmi32
);
2017 NCCALCSIZE_PARAMS
*nc32
= (NCCALCSIZE_PARAMS
*)lParam
;
2018 NCCALCSIZE_PARAMS16 nc
;
2021 RECT32to16( &nc32
->rgrc
[0], &nc
.rgrc
[0] );
2024 RECT32to16( &nc32
->rgrc
[1], &nc
.rgrc
[1] );
2025 RECT32to16( &nc32
->rgrc
[2], &nc
.rgrc
[2] );
2026 WINDOWPOS32to16( nc32
->lppos
, &winpos
);
2027 nc
.lppos
= MapLS( &winpos
);
2029 lParam
= MapLS( &nc
);
2030 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
2032 RECT16to32( &nc
.rgrc
[0], &nc32
->rgrc
[0] );
2035 RECT16to32( &nc
.rgrc
[1], &nc32
->rgrc
[1] );
2036 RECT16to32( &nc
.rgrc
[2], &nc32
->rgrc
[2] );
2037 WINDOWPOS16to32( &winpos
, nc32
->lppos
);
2038 UnMapLS( nc
.lppos
);
2042 case WM_WINDOWPOSCHANGING
:
2043 case WM_WINDOWPOSCHANGED
:
2045 WINDOWPOS
*winpos32
= (WINDOWPOS
*)lParam
;
2048 WINDOWPOS32to16( winpos32
, &winpos
);
2049 lParam
= MapLS( &winpos
);
2050 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
2052 WINDOWPOS16to32( &winpos
, winpos32
);
2055 case WM_COMPAREITEM
:
2057 COMPAREITEMSTRUCT
*cis32
= (COMPAREITEMSTRUCT
*)lParam
;
2058 COMPAREITEMSTRUCT16 cis
;
2059 cis
.CtlType
= cis32
->CtlType
;
2060 cis
.CtlID
= cis32
->CtlID
;
2061 cis
.hwndItem
= HWND_16( cis32
->hwndItem
);
2062 cis
.itemID1
= cis32
->itemID1
;
2063 cis
.itemData1
= cis32
->itemData1
;
2064 cis
.itemID2
= cis32
->itemID2
;
2065 cis
.itemData2
= cis32
->itemData2
;
2066 lParam
= MapLS( &cis
);
2067 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
2073 DELETEITEMSTRUCT
*dis32
= (DELETEITEMSTRUCT
*)lParam
;
2074 DELETEITEMSTRUCT16 dis
;
2075 dis
.CtlType
= dis32
->CtlType
;
2076 dis
.CtlID
= dis32
->CtlID
;
2077 dis
.itemID
= dis32
->itemID
;
2078 dis
.hwndItem
= (dis
.CtlType
== ODT_MENU
) ? (HWND16
)LOWORD(dis32
->hwndItem
)
2079 : HWND_16( dis32
->hwndItem
);
2080 dis
.itemData
= dis32
->itemData
;
2081 lParam
= MapLS( &dis
);
2082 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
2088 DRAWITEMSTRUCT
*dis32
= (DRAWITEMSTRUCT
*)lParam
;
2089 DRAWITEMSTRUCT16 dis
;
2090 dis
.CtlType
= dis32
->CtlType
;
2091 dis
.CtlID
= dis32
->CtlID
;
2092 dis
.itemID
= dis32
->itemID
;
2093 dis
.itemAction
= dis32
->itemAction
;
2094 dis
.itemState
= dis32
->itemState
;
2095 dis
.hwndItem
= HWND_16( dis32
->hwndItem
);
2096 dis
.hDC
= HDC_16(dis32
->hDC
);
2097 dis
.itemData
= dis32
->itemData
;
2098 dis
.rcItem
.left
= dis32
->rcItem
.left
;
2099 dis
.rcItem
.top
= dis32
->rcItem
.top
;
2100 dis
.rcItem
.right
= dis32
->rcItem
.right
;
2101 dis
.rcItem
.bottom
= dis32
->rcItem
.bottom
;
2102 lParam
= MapLS( &dis
);
2103 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
2107 case WM_MEASUREITEM
:
2109 MEASUREITEMSTRUCT
*mis32
= (MEASUREITEMSTRUCT
*)lParam
;
2110 MEASUREITEMSTRUCT16 mis
;
2111 mis
.CtlType
= mis32
->CtlType
;
2112 mis
.CtlID
= mis32
->CtlID
;
2113 mis
.itemID
= mis32
->itemID
;
2114 mis
.itemWidth
= mis32
->itemWidth
;
2115 mis
.itemHeight
= mis32
->itemHeight
;
2116 mis
.itemData
= mis32
->itemData
;
2117 lParam
= MapLS( &mis
);
2118 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
2120 mis32
->itemWidth
= mis
.itemWidth
;
2121 mis32
->itemHeight
= mis
.itemHeight
;
2126 COPYDATASTRUCT
*cds32
= (COPYDATASTRUCT
*)lParam
;
2127 COPYDATASTRUCT16 cds
;
2129 cds
.dwData
= cds32
->dwData
;
2130 cds
.cbData
= cds32
->cbData
;
2131 cds
.lpData
= MapLS( cds32
->lpData
);
2132 lParam
= MapLS( &cds
);
2133 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
2135 UnMapLS( cds
.lpData
);
2141 MSG
*msg32
= (MSG
*)lParam
;
2144 msg16
.hwnd
= HWND_16( msg32
->hwnd
);
2145 msg16
.message
= msg32
->message
;
2146 msg16
.wParam
= msg32
->wParam
;
2147 msg16
.lParam
= msg32
->lParam
;
2148 msg16
.time
= msg32
->time
;
2149 msg16
.pt
.x
= msg32
->pt
.x
;
2150 msg16
.pt
.y
= msg32
->pt
.y
;
2151 lParam
= MapLS( &msg16
);
2152 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
2156 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
2160 MDINEXTMENU
*next
= (MDINEXTMENU
*)lParam
;
2161 ret
= callback( HWND_16(hwnd
), msg
, wParam
, (LPARAM
)next
->hmenuIn
, result
, arg
);
2162 next
->hmenuNext
= HMENU_32( LOWORD(*result
) );
2163 next
->hwndNext
= WIN_Handle32( HIWORD(*result
) );
2168 case WM_ASKCBFORMATNAME
:
2169 wParam
= min( wParam
, 0xff80 ); /* Must be < 64K */
2173 case WM_WININICHANGE
:
2174 case WM_DEVMODECHANGE
:
2175 lParam
= MapLS( (void *)lParam
);
2176 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
2179 case WM_DDE_INITIATE
:
2180 case WM_DDE_TERMINATE
:
2181 case WM_DDE_UNADVISE
:
2182 case WM_DDE_REQUEST
:
2183 ret
= callback( HWND_16(hwnd
), msg
, HWND_16((HWND
)wParam
), lParam
, result
, arg
);
2192 UnpackDDElParam( msg
, lParam
, &lo32
, &hi
);
2193 if (lo32
&& !(lo16
= convert_handle_32_to_16(lo32
, GMEM_DDESHARE
))) break;
2194 ret
= callback( HWND_16(hwnd
), msg
, HWND_16((HWND
)wParam
),
2195 MAKELPARAM(lo16
, hi
), result
, arg
);
2197 break; /* FIXME don't know how to free allocated memory (handle) !! */
2204 UnpackDDElParam( msg
, lParam
, &lo
, &hi
);
2206 if (GlobalGetAtomNameA((ATOM
)hi
, buf
, sizeof(buf
)) > 0) flag
|= 1;
2207 if (GlobalSize((HANDLE
)hi
) != 0) flag
|= 2;
2213 MESSAGE("DDE_ACK: neither atom nor handle!!!\n");
2218 break; /* atom, nothing to do */
2220 MESSAGE("DDE_ACK: %x both atom and handle... choosing handle\n", hi
);
2223 hi
= convert_handle_32_to_16(hi
, GMEM_DDESHARE
);
2226 ret
= callback( HWND_16(hwnd
), msg
, HWND_16((HWND
)wParam
),
2227 MAKELPARAM(lo
, hi
), result
, arg
);
2229 break; /* FIXME don't know how to free allocated memory (handle) !! */
2230 case WM_DDE_EXECUTE
:
2231 lParam
= convert_handle_32_to_16(lParam
, GMEM_DDESHARE
);
2232 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
2233 break; /* FIXME don't know how to free allocated memory (handle) !! */
2235 ret
= callback( HWND_16(hwnd
), SBM_SETRANGE16
, 0, MAKELPARAM(wParam
, lParam
), result
, arg
);
2238 ret
= callback( HWND_16(hwnd
), SBM_GETRANGE16
, wParam
, lParam
, result
, arg
);
2239 *(LPINT
)wParam
= LOWORD(*result
);
2240 *(LPINT
)lParam
= HIWORD(*result
);
2247 ret
= callback( HWND_16(hwnd
), msg
+ BM_GETCHECK16
- BM_GETCHECK
, wParam
, lParam
, result
, arg
);
2253 LPARAM lParam16
= lParam
;
2254 if (WINPROC_MapMsg32ATo16( hwnd
, msg
, wParam
, &msg16
, &wParam16
, &lParam16
) != -1)
2256 ret
= callback( HWND_16(hwnd
), msg16
, wParam16
, lParam16
, result
, arg
);
2257 WINPROC_UnmapMsg32ATo16( hwnd
, msg
, wParam
, lParam
, wParam16
, lParam16
, result
);
2266 /**********************************************************************
2267 * CallWindowProc (USER.122)
2269 LRESULT WINAPI
CallWindowProc16( WNDPROC16 func
, HWND16 hwnd
, UINT16 msg
,
2270 WPARAM16 wParam
, LPARAM lParam
)
2275 if (!func
) return 0;
2277 if (!(proc
= handle16_to_proc( func
)))
2278 call_window_proc16( hwnd
, msg
, wParam
, lParam
, &result
, func
);
2279 else if (proc
->procA
)
2280 WINPROC_CallProc16To32A( call_window_proc
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->procA
);
2281 else if (proc
->procW
)
2282 WINPROC_CallProc16To32A( call_window_proc_AtoW
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->procW
);
2284 call_window_proc16( hwnd
, msg
, wParam
, lParam
, &result
, proc
->proc16
);
2290 /**********************************************************************
2291 * CallWindowProcA (USER32.@)
2293 * The CallWindowProc() function invokes the windows procedure _func_,
2294 * with _hwnd_ as the target window, the message specified by _msg_, and
2295 * the message parameters _wParam_ and _lParam_.
2297 * Some kinds of argument conversion may be done, I'm not sure what.
2299 * CallWindowProc() may be used for windows subclassing. Use
2300 * SetWindowLong() to set a new windows procedure for windows of the
2301 * subclass, and handle subclassed messages in the new windows
2302 * procedure. The new windows procedure may then use CallWindowProc()
2303 * with _func_ set to the parent class's windows procedure to dispatch
2304 * the message to the superclass.
2308 * The return value is message dependent.
2314 LRESULT WINAPI
CallWindowProcA(
2315 WNDPROC func
, /* [in] window procedure */
2316 HWND hwnd
, /* [in] target window */
2317 UINT msg
, /* [in] message */
2318 WPARAM wParam
, /* [in] message dependent parameter */
2319 LPARAM lParam
/* [in] message dependent parameter */
2324 if (!func
) return 0;
2326 if (!(proc
= handle_to_proc( func
)))
2327 call_window_proc( hwnd
, msg
, wParam
, lParam
, &result
, func
);
2328 else if (proc
->procA
)
2329 call_window_proc( hwnd
, msg
, wParam
, lParam
, &result
, proc
->procA
);
2330 else if (proc
->procW
)
2331 WINPROC_CallProcAtoW( call_window_proc
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->procW
);
2333 WINPROC_CallProc32ATo16( call_window_proc16
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->proc16
);
2338 /**********************************************************************
2339 * CallWindowProcW (USER32.@)
2341 * See CallWindowProcA.
2343 LRESULT WINAPI
CallWindowProcW( WNDPROC func
, HWND hwnd
, UINT msg
,
2344 WPARAM wParam
, LPARAM lParam
)
2349 if (!func
) return 0;
2351 if (!(proc
= handle_to_proc( func
)))
2352 call_window_proc( hwnd
, msg
, wParam
, lParam
, &result
, func
);
2353 else if (proc
->procW
)
2354 call_window_proc( hwnd
, msg
, wParam
, lParam
, &result
, proc
->procW
);
2355 else if (proc
->procA
)
2356 WINPROC_CallProcWtoA( call_window_proc
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->procA
);
2358 WINPROC_CallProcWtoA( call_window_proc_Ato16
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->proc16
);
2363 /**********************************************************************
2364 * WINPROC_CallDlgProc16
2366 INT_PTR
WINPROC_CallDlgProc16( DLGPROC16 func
, HWND16 hwnd
, UINT16 msg
, WPARAM16 wParam
, LPARAM lParam
)
2372 if (!func
) return 0;
2374 if (!(proc
= handle16_to_proc( (WNDPROC16
)func
)))
2376 ret
= call_dialog_proc16( hwnd
, msg
, wParam
, lParam
, &result
, func
);
2378 else if (proc
->procA
)
2380 ret
= WINPROC_CallProc16To32A( call_dialog_proc
, hwnd
, msg
, wParam
, lParam
,
2381 &result
, proc
->procA
);
2382 SetWindowLongPtrW( WIN_Handle32(hwnd
), DWLP_MSGRESULT
, result
);
2384 else if (proc
->procW
)
2386 ret
= WINPROC_CallProc16To32A( call_dialog_proc_AtoW
, hwnd
, msg
, wParam
, lParam
,
2387 &result
, proc
->procW
);
2388 SetWindowLongPtrW( WIN_Handle32(hwnd
), DWLP_MSGRESULT
, result
);
2392 ret
= call_dialog_proc16( hwnd
, msg
, wParam
, lParam
, &result
, proc
->proc16
);
2398 /**********************************************************************
2399 * WINPROC_CallDlgProcA
2401 INT_PTR
WINPROC_CallDlgProcA( DLGPROC func
, HWND hwnd
, UINT msg
, WPARAM wParam
, LPARAM lParam
)
2407 if (!func
) return 0;
2409 if (!(proc
= handle_to_proc( (WNDPROC
)func
)))
2410 ret
= call_dialog_proc( hwnd
, msg
, wParam
, lParam
, &result
, func
);
2411 else if (proc
->procA
)
2412 ret
= call_dialog_proc( hwnd
, msg
, wParam
, lParam
, &result
, proc
->procA
);
2413 else if (proc
->procW
)
2415 ret
= WINPROC_CallProcAtoW( call_dialog_proc
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->procW
);
2416 SetWindowLongPtrW( hwnd
, DWLP_MSGRESULT
, result
);
2420 ret
= WINPROC_CallProc32ATo16( call_dialog_proc16
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->proc16
);
2421 SetWindowLongPtrW( hwnd
, DWLP_MSGRESULT
, result
);
2427 /**********************************************************************
2428 * WINPROC_CallDlgProcW
2430 INT_PTR
WINPROC_CallDlgProcW( DLGPROC func
, HWND hwnd
, UINT msg
, WPARAM wParam
, LPARAM lParam
)
2436 if (!func
) return 0;
2438 if (!(proc
= handle_to_proc( (WNDPROC
)func
)))
2439 ret
= call_dialog_proc( hwnd
, msg
, wParam
, lParam
, &result
, func
);
2440 else if (proc
->procW
)
2441 ret
= call_dialog_proc( hwnd
, msg
, wParam
, lParam
, &result
, proc
->procW
);
2442 else if (proc
->procA
)
2444 ret
= WINPROC_CallProcWtoA( call_dialog_proc
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->procA
);
2445 SetWindowLongPtrW( hwnd
, DWLP_MSGRESULT
, result
);
2449 ret
= WINPROC_CallProcWtoA( call_dialog_proc_Ato16
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->proc16
);
2450 SetWindowLongPtrW( hwnd
, DWLP_MSGRESULT
, result
);