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( "%04x: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( "%04x: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( "%04x: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( "%04x: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 static inline 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_CallProcAtoW
753 * Call a window procedure, translating args from Ansi to Unicode.
755 LRESULT
WINPROC_CallProcAtoW( winproc_callback_t callback
, HWND hwnd
, UINT msg
, WPARAM wParam
,
756 LPARAM lParam
, LRESULT
*result
, void *arg
)
760 TRACE_(msg
)("(hwnd=%p,msg=%s,wp=%08x,lp=%08lx)\n",
761 hwnd
, SPY_GetMsgName(msg
, hwnd
), wParam
, lParam
);
768 WCHAR
*ptr
, buffer
[512];
769 CREATESTRUCTA
*csA
= (CREATESTRUCTA
*)lParam
;
770 CREATESTRUCTW csW
= *(CREATESTRUCTW
*)csA
;
771 MDICREATESTRUCTW mdi_cs
;
772 DWORD name_lenA
= 0, name_lenW
= 0, class_lenA
= 0, class_lenW
= 0;
774 if (HIWORD(csA
->lpszClass
))
776 class_lenA
= strlen(csA
->lpszClass
) + 1;
777 RtlMultiByteToUnicodeSize( &class_lenW
, csA
->lpszClass
, class_lenA
);
779 if (HIWORD(csA
->lpszName
))
781 name_lenA
= strlen(csA
->lpszName
) + 1;
782 RtlMultiByteToUnicodeSize( &name_lenW
, csA
->lpszName
, name_lenA
);
785 if (!(ptr
= get_buffer( buffer
, sizeof(buffer
), class_lenW
+ name_lenW
))) break;
790 RtlMultiByteToUnicodeN( ptr
, class_lenW
, NULL
, csA
->lpszClass
, class_lenA
);
794 csW
.lpszName
= ptr
+ class_lenW
/sizeof(WCHAR
);
795 RtlMultiByteToUnicodeN( ptr
+ class_lenW
/sizeof(WCHAR
), name_lenW
, NULL
,
796 csA
->lpszName
, name_lenA
);
799 if (GetWindowLongW(hwnd
, GWL_EXSTYLE
) & WS_EX_MDICHILD
)
801 mdi_cs
= *(MDICREATESTRUCTW
*)csA
->lpCreateParams
;
802 mdi_cs
.szTitle
= csW
.lpszName
;
803 mdi_cs
.szClass
= csW
.lpszClass
;
804 csW
.lpCreateParams
= &mdi_cs
;
807 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)&csW
, result
, arg
);
808 free_buffer( buffer
, ptr
);
814 WCHAR
*ptr
, buffer
[512];
815 DWORD title_lenA
= 0, title_lenW
= 0, class_lenA
= 0, class_lenW
= 0;
816 MDICREATESTRUCTA
*csA
= (MDICREATESTRUCTA
*)lParam
;
817 MDICREATESTRUCTW csW
;
819 memcpy( &csW
, csA
, sizeof(csW
) );
821 if (HIWORD(csA
->szTitle
))
823 title_lenA
= strlen(csA
->szTitle
) + 1;
824 RtlMultiByteToUnicodeSize( &title_lenW
, csA
->szTitle
, title_lenA
);
826 if (HIWORD(csA
->szClass
))
828 class_lenA
= strlen(csA
->szClass
) + 1;
829 RtlMultiByteToUnicodeSize( &class_lenW
, csA
->szClass
, class_lenA
);
832 if (!(ptr
= get_buffer( buffer
, sizeof(buffer
), title_lenW
+ class_lenW
))) break;
837 RtlMultiByteToUnicodeN( ptr
, title_lenW
, NULL
, csA
->szTitle
, title_lenA
);
841 csW
.szClass
= ptr
+ title_lenW
/sizeof(WCHAR
);
842 RtlMultiByteToUnicodeN( ptr
+ title_lenW
/sizeof(WCHAR
), class_lenW
, NULL
,
843 csA
->szClass
, class_lenA
);
845 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)&csW
, result
, arg
);
846 free_buffer( buffer
, ptr
);
851 case WM_ASKCBFORMATNAME
:
853 WCHAR
*ptr
, buffer
[512];
854 LPSTR str
= (LPSTR
)lParam
;
855 DWORD len
= wParam
* sizeof(WCHAR
);
857 if (!(ptr
= get_buffer( buffer
, sizeof(buffer
), len
))) break;
858 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)ptr
, result
, arg
);
863 RtlUnicodeToMultiByteN( str
, wParam
- 1, &len
, ptr
, strlenW(ptr
) * sizeof(WCHAR
) );
867 free_buffer( buffer
, ptr
);
872 case LB_INSERTSTRING
:
874 case LB_FINDSTRINGEXACT
:
875 case LB_SELECTSTRING
:
877 case CB_INSERTSTRING
:
879 case CB_FINDSTRINGEXACT
:
880 case CB_SELECTSTRING
:
881 if (!lParam
|| !WINPROC_TestLBForStr( hwnd
, msg
))
883 ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
888 case WM_WININICHANGE
:
889 case WM_DEVMODECHANGE
:
894 if (!HIWORD(lParam
)) ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
897 WCHAR
*ptr
, buffer
[512];
898 LPCSTR strA
= (LPCSTR
)lParam
;
899 DWORD lenW
, lenA
= strlen(strA
) + 1;
901 RtlMultiByteToUnicodeSize( &lenW
, strA
, lenA
);
902 if ((ptr
= get_buffer( buffer
, sizeof(buffer
), lenW
)))
904 RtlMultiByteToUnicodeN( ptr
, lenW
, NULL
, strA
, lenA
);
905 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)ptr
, result
, arg
);
906 free_buffer( buffer
, ptr
);
913 if (lParam
&& WINPROC_TestLBForStr( hwnd
, msg
))
915 WCHAR buffer
[512]; /* FIXME: fixed sized buffer */
917 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)buffer
, result
, arg
);
921 RtlUnicodeToMultiByteN( (LPSTR
)lParam
, ~0u, &len
,
922 buffer
, (strlenW(buffer
) + 1) * sizeof(WCHAR
) );
926 else ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
931 WCHAR
*ptr
, buffer
[512];
932 WORD len
= *(WORD
*)lParam
;
934 if (!(ptr
= get_buffer( buffer
, sizeof(buffer
), len
* sizeof(WCHAR
) ))) break;
935 *((WORD
*)ptr
) = len
; /* store the length */
936 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)ptr
, result
, arg
);
940 RtlUnicodeToMultiByteN( (LPSTR
)lParam
, len
, &reslen
, ptr
, *result
* sizeof(WCHAR
) );
941 if (reslen
< len
) ((LPSTR
)lParam
)[reslen
] = 0;
944 free_buffer( buffer
, ptr
);
951 MSG newmsg
= *(MSG
*)lParam
;
952 switch(newmsg
.message
)
958 newmsg
.wParam
= map_wparam_char_AtoW( newmsg
.wParam
, 1 );
961 newmsg
.wParam
= map_wparam_char_AtoW( newmsg
.wParam
, 2 );
964 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)&newmsg
, result
, arg
);
966 else ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
975 case EM_SETPASSWORDCHAR
:
976 ret
= callback( hwnd
, msg
, map_wparam_char_AtoW(wParam
,1), lParam
, result
, arg
);
980 ret
= callback( hwnd
, msg
, map_wparam_char_AtoW(wParam
,2), lParam
, result
, arg
);
983 case WM_GETTEXTLENGTH
:
984 case CB_GETLBTEXTLEN
:
986 ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
989 WCHAR
*ptr
, buffer
[512];
991 DWORD len
= *result
+ 1;
992 /* Determine respective GETTEXT message */
993 UINT msgGetText
= (msg
== WM_GETTEXTLENGTH
) ? WM_GETTEXT
:
994 ((msg
== CB_GETLBTEXTLEN
) ? CB_GETLBTEXT
: LB_GETTEXT
);
995 /* wParam differs between the messages */
996 WPARAM wp
= (msg
== WM_GETTEXTLENGTH
) ? len
: wParam
;
998 if (!(ptr
= get_buffer( buffer
, sizeof(buffer
), len
* sizeof(WCHAR
) ))) break;
1000 if (callback
== call_window_proc
) /* FIXME: hack */
1001 callback( hwnd
, msgGetText
, wp
, (LPARAM
)ptr
, &tmp
, arg
);
1003 tmp
= SendMessageW( hwnd
, msgGetText
, wp
, (LPARAM
)ptr
);
1004 RtlUnicodeToMultiByteSize( &len
, ptr
, tmp
* sizeof(WCHAR
) );
1006 free_buffer( buffer
, ptr
);
1010 case WM_PAINTCLIPBOARD
:
1011 case WM_SIZECLIPBOARD
:
1012 FIXME_(msg
)( "message %s (0x%x) needs translation, please report\n",
1013 SPY_GetMsgName(msg
, hwnd
), msg
);
1017 ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
1024 /**********************************************************************
1025 * WINPROC_CallProcWtoA
1027 * Call a window procedure, translating args from Unicode to Ansi.
1029 static LRESULT
WINPROC_CallProcWtoA( winproc_callback_t callback
, HWND hwnd
, UINT msg
, WPARAM wParam
,
1030 LPARAM lParam
, LRESULT
*result
, void *arg
)
1034 TRACE_(msg
)("(hwnd=%p,msg=%s,wp=%08x,lp=%08lx)\n",
1035 hwnd
, SPY_GetMsgName(msg
, hwnd
), wParam
, lParam
);
1041 { /* csW->lpszName and csW->lpszClass are NOT supposed to be atoms
1044 char buffer
[1024], *cls
, *name
;
1045 CREATESTRUCTW
*csW
= (CREATESTRUCTW
*)lParam
;
1046 CREATESTRUCTA csA
= *(CREATESTRUCTA
*)csW
;
1047 MDICREATESTRUCTA mdi_cs
;
1048 DWORD name_lenA
, name_lenW
, class_lenA
, class_lenW
;
1050 class_lenW
= strlenW(csW
->lpszClass
) * sizeof(WCHAR
);
1051 RtlUnicodeToMultiByteSize(&class_lenA
, csW
->lpszClass
, class_lenW
);
1055 name_lenW
= strlenW(csW
->lpszName
) * sizeof(WCHAR
);
1056 RtlUnicodeToMultiByteSize(&name_lenA
, csW
->lpszName
, name_lenW
);
1059 name_lenW
= name_lenA
= 0;
1061 if (!(cls
= get_buffer( buffer
, sizeof(buffer
), class_lenA
+ name_lenA
+ 2 ))) break;
1063 RtlUnicodeToMultiByteN(cls
, class_lenA
, NULL
, csW
->lpszClass
, class_lenW
);
1064 cls
[class_lenA
] = 0;
1065 csA
.lpszClass
= cls
;
1069 name
= cls
+ class_lenA
+ 1;
1070 RtlUnicodeToMultiByteN(name
, name_lenA
, NULL
, csW
->lpszName
, name_lenW
);
1071 name
[name_lenA
] = 0;
1072 csA
.lpszName
= name
;
1075 if (GetWindowLongW(hwnd
, GWL_EXSTYLE
) & WS_EX_MDICHILD
)
1077 mdi_cs
= *(MDICREATESTRUCTA
*)csW
->lpCreateParams
;
1078 mdi_cs
.szTitle
= csA
.lpszName
;
1079 mdi_cs
.szClass
= csA
.lpszClass
;
1080 csA
.lpCreateParams
= &mdi_cs
;
1083 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)&csA
, result
, arg
);
1084 free_buffer( buffer
, cls
);
1089 case WM_ASKCBFORMATNAME
:
1091 char *ptr
, buffer
[512];
1092 DWORD len
= wParam
* 2;
1094 if (!(ptr
= get_buffer( buffer
, sizeof(buffer
), len
))) break;
1095 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)ptr
, result
, arg
);
1100 RtlMultiByteToUnicodeN( (LPWSTR
)lParam
, wParam
*sizeof(WCHAR
), &len
, ptr
, strlen(ptr
)+1 );
1101 *result
= len
/sizeof(WCHAR
) - 1; /* do not count terminating null */
1103 ((LPWSTR
)lParam
)[*result
] = 0;
1105 free_buffer( buffer
, ptr
);
1110 case LB_INSERTSTRING
:
1112 case LB_FINDSTRINGEXACT
:
1113 case LB_SELECTSTRING
:
1115 case CB_INSERTSTRING
:
1117 case CB_FINDSTRINGEXACT
:
1118 case CB_SELECTSTRING
:
1119 if (!lParam
|| !WINPROC_TestLBForStr( hwnd
, msg
))
1121 ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
1126 case WM_WININICHANGE
:
1127 case WM_DEVMODECHANGE
:
1132 if (!lParam
) ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
1135 char *ptr
, buffer
[512];
1136 LPCWSTR strW
= (LPCWSTR
)lParam
;
1137 DWORD lenA
, lenW
= (strlenW(strW
) + 1) * sizeof(WCHAR
);
1139 RtlUnicodeToMultiByteSize( &lenA
, strW
, lenW
);
1140 if ((ptr
= get_buffer( buffer
, sizeof(buffer
), lenA
)))
1142 RtlUnicodeToMultiByteN( ptr
, lenA
, NULL
, strW
, lenW
);
1143 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)ptr
, result
, arg
);
1144 free_buffer( buffer
, ptr
);
1151 char *ptr
, buffer
[1024];
1152 DWORD title_lenA
= 0, title_lenW
= 0, class_lenA
= 0, class_lenW
= 0;
1153 MDICREATESTRUCTW
*csW
= (MDICREATESTRUCTW
*)lParam
;
1154 MDICREATESTRUCTA csA
;
1156 memcpy( &csA
, csW
, sizeof(csA
) );
1158 if (HIWORD(csW
->szTitle
))
1160 title_lenW
= (strlenW(csW
->szTitle
) + 1) * sizeof(WCHAR
);
1161 RtlUnicodeToMultiByteSize( &title_lenA
, csW
->szTitle
, title_lenW
);
1163 if (HIWORD(csW
->szClass
))
1165 class_lenW
= (strlenW(csW
->szClass
) + 1) * sizeof(WCHAR
);
1166 RtlUnicodeToMultiByteSize( &class_lenA
, csW
->szClass
, class_lenW
);
1169 if (!(ptr
= get_buffer( buffer
, sizeof(buffer
), title_lenA
+ class_lenA
))) break;
1173 RtlUnicodeToMultiByteN( ptr
, title_lenA
, NULL
, csW
->szTitle
, title_lenW
);
1178 RtlUnicodeToMultiByteN( ptr
+ title_lenA
, class_lenA
, NULL
, csW
->szClass
, class_lenW
);
1179 csA
.szClass
= ptr
+ title_lenA
;
1181 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)&csA
, result
, arg
);
1182 free_buffer( buffer
, ptr
);
1188 if (lParam
&& WINPROC_TestLBForStr( hwnd
, msg
))
1190 char buffer
[512]; /* FIXME: fixed sized buffer */
1192 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)buffer
, result
, arg
);
1196 RtlMultiByteToUnicodeN( (LPWSTR
)lParam
, ~0u, &len
, buffer
, strlen(buffer
) + 1 );
1197 *result
= len
/ sizeof(WCHAR
) - 1;
1200 else ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
1205 char *ptr
, buffer
[512];
1206 WORD len
= *(WORD
*)lParam
;
1208 if (!(ptr
= get_buffer( buffer
, sizeof(buffer
), len
* 2 ))) break;
1209 *((WORD
*)ptr
) = len
* 2; /* store the length */
1210 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)ptr
, result
, arg
);
1214 RtlMultiByteToUnicodeN( (LPWSTR
)lParam
, len
*sizeof(WCHAR
), &reslen
, ptr
, *result
);
1215 *result
= reslen
/ sizeof(WCHAR
);
1216 if (*result
< len
) ((LPWSTR
)lParam
)[*result
] = 0;
1218 free_buffer( buffer
, ptr
);
1225 MSG newmsg
= *(MSG
*)lParam
;
1226 switch(newmsg
.message
)
1231 case WM_SYSDEADCHAR
:
1232 newmsg
.wParam
= map_wparam_char_WtoA( newmsg
.wParam
, 1 );
1235 newmsg
.wParam
= map_wparam_char_WtoA( newmsg
.wParam
, 2 );
1238 ret
= callback( hwnd
, msg
, wParam
, (LPARAM
)&newmsg
, result
, arg
);
1240 else ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
1248 case WM_SYSDEADCHAR
:
1249 case EM_SETPASSWORDCHAR
:
1250 ret
= callback( hwnd
, msg
, map_wparam_char_WtoA(wParam
,1), lParam
, result
, arg
);
1254 ret
= callback( hwnd
, msg
, map_wparam_char_WtoA(wParam
,2), lParam
, result
, arg
);
1257 case WM_PAINTCLIPBOARD
:
1258 case WM_SIZECLIPBOARD
:
1259 FIXME_(msg
)( "message %s (%04x) needs translation, please report\n",
1260 SPY_GetMsgName(msg
, hwnd
), msg
);
1264 ret
= callback( hwnd
, msg
, wParam
, lParam
, result
, arg
);
1272 /**********************************************************************
1273 * WINPROC_CallProc16To32A
1275 LRESULT
WINPROC_CallProc16To32A( winproc_callback_t callback
, HWND16 hwnd
, UINT16 msg
,
1276 WPARAM16 wParam
, LPARAM lParam
, LRESULT
*result
, void *arg
)
1279 HWND hwnd32
= WIN_Handle32( hwnd
);
1281 TRACE_(msg
)("(hwnd=%p,msg=%s,wp=%08x,lp=%08lx)\n",
1282 hwnd32
, SPY_GetMsgName(msg
, hwnd32
), wParam
, lParam
);
1289 CREATESTRUCT16
*cs16
= MapSL(lParam
);
1291 MDICREATESTRUCTA mdi_cs
;
1293 CREATESTRUCT16to32A( cs16
, &cs
);
1294 if (GetWindowLongW(hwnd32
, GWL_EXSTYLE
) & WS_EX_MDICHILD
)
1296 MDICREATESTRUCT16
*mdi_cs16
= MapSL(cs16
->lpCreateParams
);
1297 MDICREATESTRUCT16to32A(mdi_cs16
, &mdi_cs
);
1298 cs
.lpCreateParams
= &mdi_cs
;
1300 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&cs
, result
, arg
);
1301 CREATESTRUCT32Ato16( &cs
, cs16
);
1306 MDICREATESTRUCT16
*cs16
= MapSL(lParam
);
1307 MDICREATESTRUCTA cs
;
1309 MDICREATESTRUCT16to32A( cs16
, &cs
);
1310 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&cs
, result
, arg
);
1311 MDICREATESTRUCT32Ato16( &cs
, cs16
);
1314 case WM_MDIACTIVATE
:
1316 ret
= callback( hwnd32
, msg
, (WPARAM
)WIN_Handle32( HIWORD(lParam
) ),
1317 (LPARAM
)WIN_Handle32( LOWORD(lParam
) ), result
, arg
);
1318 else /* message sent to MDI client */
1319 ret
= callback( hwnd32
, msg
, wParam
, lParam
, result
, arg
);
1321 case WM_MDIGETACTIVE
:
1323 BOOL maximized
= FALSE
;
1324 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&maximized
, result
, arg
);
1325 *result
= MAKELRESULT( LOWORD(*result
), maximized
);
1329 ret
= callback( hwnd32
, wParam
? WM_MDIREFRESHMENU
: WM_MDISETMENU
,
1330 (WPARAM
)HMENU_32(LOWORD(lParam
)), (LPARAM
)HMENU_32(HIWORD(lParam
)),
1333 case WM_GETMINMAXINFO
:
1335 MINMAXINFO16
*mmi16
= MapSL(lParam
);
1338 MINMAXINFO16to32( mmi16
, &mmi
);
1339 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&mmi
, result
, arg
);
1340 MINMAXINFO32to16( &mmi
, mmi16
);
1343 case WM_WINDOWPOSCHANGING
:
1344 case WM_WINDOWPOSCHANGED
:
1346 WINDOWPOS16
*winpos16
= MapSL(lParam
);
1349 WINDOWPOS16to32( winpos16
, &winpos
);
1350 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&winpos
, result
, arg
);
1351 WINDOWPOS32to16( &winpos
, winpos16
);
1356 NCCALCSIZE_PARAMS16
*nc16
= MapSL(lParam
);
1357 NCCALCSIZE_PARAMS nc
;
1360 RECT16to32( &nc16
->rgrc
[0], &nc
.rgrc
[0] );
1363 RECT16to32( &nc16
->rgrc
[1], &nc
.rgrc
[1] );
1364 RECT16to32( &nc16
->rgrc
[2], &nc
.rgrc
[2] );
1365 WINDOWPOS16to32( MapSL(nc16
->lppos
), &winpos
);
1368 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&nc
, result
, arg
);
1369 RECT32to16( &nc
.rgrc
[0], &nc16
->rgrc
[0] );
1372 RECT32to16( &nc
.rgrc
[1], &nc16
->rgrc
[1] );
1373 RECT32to16( &nc
.rgrc
[2], &nc16
->rgrc
[2] );
1374 WINDOWPOS32to16( &winpos
, MapSL(nc16
->lppos
) );
1378 case WM_COMPAREITEM
:
1380 COMPAREITEMSTRUCT16
* cis16
= MapSL(lParam
);
1381 COMPAREITEMSTRUCT cis
;
1382 cis
.CtlType
= cis16
->CtlType
;
1383 cis
.CtlID
= cis16
->CtlID
;
1384 cis
.hwndItem
= WIN_Handle32( cis16
->hwndItem
);
1385 cis
.itemID1
= cis16
->itemID1
;
1386 cis
.itemData1
= cis16
->itemData1
;
1387 cis
.itemID2
= cis16
->itemID2
;
1388 cis
.itemData2
= cis16
->itemData2
;
1389 cis
.dwLocaleId
= 0; /* FIXME */
1390 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&cis
, result
, arg
);
1395 DELETEITEMSTRUCT16
* dis16
= MapSL(lParam
);
1396 DELETEITEMSTRUCT dis
;
1397 dis
.CtlType
= dis16
->CtlType
;
1398 dis
.CtlID
= dis16
->CtlID
;
1399 dis
.hwndItem
= WIN_Handle32( dis16
->hwndItem
);
1400 dis
.itemData
= dis16
->itemData
;
1401 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&dis
, result
, arg
);
1404 case WM_MEASUREITEM
:
1406 MEASUREITEMSTRUCT16
* mis16
= MapSL(lParam
);
1407 MEASUREITEMSTRUCT mis
;
1408 mis
.CtlType
= mis16
->CtlType
;
1409 mis
.CtlID
= mis16
->CtlID
;
1410 mis
.itemID
= mis16
->itemID
;
1411 mis
.itemWidth
= mis16
->itemWidth
;
1412 mis
.itemHeight
= mis16
->itemHeight
;
1413 mis
.itemData
= mis16
->itemData
;
1414 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&mis
, result
, arg
);
1415 mis16
->itemWidth
= (UINT16
)mis
.itemWidth
;
1416 mis16
->itemHeight
= (UINT16
)mis
.itemHeight
;
1421 DRAWITEMSTRUCT16
* dis16
= MapSL(lParam
);
1423 dis
.CtlType
= dis16
->CtlType
;
1424 dis
.CtlID
= dis16
->CtlID
;
1425 dis
.itemID
= dis16
->itemID
;
1426 dis
.itemAction
= dis16
->itemAction
;
1427 dis
.itemState
= dis16
->itemState
;
1428 dis
.hwndItem
= (dis
.CtlType
== ODT_MENU
) ? (HWND
)HMENU_32(dis16
->hwndItem
)
1429 : WIN_Handle32( dis16
->hwndItem
);
1430 dis
.hDC
= HDC_32(dis16
->hDC
);
1431 dis
.itemData
= dis16
->itemData
;
1432 dis
.rcItem
.left
= dis16
->rcItem
.left
;
1433 dis
.rcItem
.top
= dis16
->rcItem
.top
;
1434 dis
.rcItem
.right
= dis16
->rcItem
.right
;
1435 dis
.rcItem
.bottom
= dis16
->rcItem
.bottom
;
1436 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&dis
, result
, arg
);
1441 COPYDATASTRUCT16
*cds16
= MapSL(lParam
);
1443 cds
.dwData
= cds16
->dwData
;
1444 cds
.cbData
= cds16
->cbData
;
1445 cds
.lpData
= MapSL(cds16
->lpData
);
1446 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&cds
, result
, arg
);
1452 MSG16
*msg16
= MapSL(lParam
);
1454 msg32
.hwnd
= WIN_Handle32( msg16
->hwnd
);
1455 msg32
.message
= msg16
->message
;
1456 msg32
.wParam
= msg16
->wParam
;
1457 msg32
.lParam
= msg16
->lParam
;
1458 msg32
.time
= msg16
->time
;
1459 msg32
.pt
.x
= msg16
->pt
.x
;
1460 msg32
.pt
.y
= msg16
->pt
.y
;
1461 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&msg32
, result
, arg
);
1464 ret
= callback( hwnd32
, msg
, wParam
, lParam
, result
, arg
);
1469 next
.hmenuIn
= (HMENU
)lParam
;
1472 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)&next
, result
, arg
);
1473 *result
= MAKELONG( HMENU_16(next
.hmenuNext
), HWND_16(next
.hwndNext
) );
1480 ret
= callback( hwnd32
, msg
, MAKEWPARAM( wParam
, HIWORD(lParam
) ),
1481 (LPARAM
)WIN_Handle32( LOWORD(lParam
) ), result
, arg
);
1485 ret
= callback( hwnd32
, msg
, MAKEWPARAM( wParam
, LOWORD(lParam
) ),
1486 (LPARAM
)WIN_Handle32( HIWORD(lParam
) ), result
, arg
);
1489 if (HIWORD(lParam
) <= CTLCOLOR_STATIC
)
1490 ret
= callback( hwnd32
, WM_CTLCOLORMSGBOX
+ HIWORD(lParam
),
1491 (WPARAM
)HDC_32(wParam
), (LPARAM
)WIN_Handle32( LOWORD(lParam
) ),
1496 case WM_WININICHANGE
:
1497 case WM_DEVMODECHANGE
:
1498 case WM_ASKCBFORMATNAME
:
1500 ret
= callback( hwnd32
, msg
, wParam
, (LPARAM
)MapSL(lParam
), result
, arg
);
1503 ret
= callback( hwnd32
, msg
, MAKEWPARAM( wParam
, LOWORD(lParam
) ),
1504 (LPARAM
)HMENU_32(HIWORD(lParam
)), result
, arg
);
1507 if((LOWORD(lParam
) & MF_POPUP
) && (LOWORD(lParam
) != 0xFFFF))
1509 HMENU hmenu
= HMENU_32(HIWORD(lParam
));
1510 UINT pos
= MENU_FindSubMenu( &hmenu
, HMENU_32(wParam
) );
1511 if (pos
== 0xffff) pos
= 0; /* NO_SELECTED_ITEM */
1514 ret
= callback( hwnd32
, msg
, MAKEWPARAM( wParam
, LOWORD(lParam
) ),
1515 (LPARAM
)HMENU_32(HIWORD(lParam
)), result
, arg
);
1517 case WM_PARENTNOTIFY
:
1518 if ((wParam
== WM_CREATE
) || (wParam
== WM_DESTROY
))
1519 ret
= callback( hwnd32
, msg
, MAKEWPARAM( wParam
, HIWORD(lParam
) ),
1520 (LPARAM
)WIN_Handle32( LOWORD(lParam
) ), result
, arg
);
1522 ret
= callback( hwnd32
, msg
, wParam
, lParam
, result
, arg
);
1524 case WM_ACTIVATEAPP
:
1525 /* We need this when SetActiveWindow sends a Sendmessage16() to
1526 * a 32bit window. Might be superflous with 32bit interprocess
1527 * message queues. */
1528 if (lParam
) lParam
= HTASK_32(lParam
);
1529 ret
= callback( hwnd32
, msg
, wParam
, lParam
, result
, arg
);
1531 case WM_DDE_INITIATE
:
1532 case WM_DDE_TERMINATE
:
1533 case WM_DDE_UNADVISE
:
1534 case WM_DDE_REQUEST
:
1535 ret
= callback( hwnd32
, msg
, (WPARAM
)WIN_Handle32(wParam
), lParam
, result
, arg
);
1541 HANDLE16 lo16
= LOWORD(lParam
);
1543 if (lo16
&& !(lo32
= convert_handle_16_to_32(lo16
, GMEM_DDESHARE
))) break;
1544 lParam
= PackDDElParam( msg
, lo32
, HIWORD(lParam
) );
1545 ret
= callback( hwnd32
, msg
, (WPARAM
)WIN_Handle32(wParam
), lParam
, result
, arg
);
1547 break; /* FIXME don't know how to free allocated memory (handle) !! */
1550 UINT lo
= LOWORD(lParam
);
1551 UINT hi
= HIWORD(lParam
);
1555 if (GlobalGetAtomNameA(hi
, buf
, 2) > 0) flag
|= 1;
1556 if (GlobalSize16(hi
) != 0) flag
|= 2;
1562 MESSAGE("DDE_ACK: neither atom nor handle!!!\n");
1567 break; /* atom, nothing to do */
1569 MESSAGE("DDE_ACK: %x both atom and handle... choosing handle\n", hi
);
1572 hi
= convert_handle_16_to_32(hi
, GMEM_DDESHARE
);
1575 lParam
= PackDDElParam( WM_DDE_ACK
, lo
, hi
);
1576 ret
= callback( hwnd32
, msg
, (WPARAM
)WIN_Handle32(wParam
), lParam
, result
, arg
);
1578 break; /* FIXME don't know how to free allocated memory (handle) !! */
1579 case WM_DDE_EXECUTE
:
1580 lParam
= convert_handle_16_to_32( lParam
, GMEM_DDESHARE
);
1581 ret
= callback( hwnd32
, msg
, wParam
, lParam
, result
, arg
);
1582 break; /* FIXME don't know how to free allocated memory (handle) !! */
1583 case WM_PAINTCLIPBOARD
:
1584 case WM_SIZECLIPBOARD
:
1585 FIXME_(msg
)( "message %04x needs translation\n", msg
);
1588 ret
= callback( hwnd32
, msg
, wParam
, lParam
, result
, arg
);
1595 /**********************************************************************
1596 * __wine_call_wndproc (USER.1010)
1598 LRESULT WINAPI
__wine_call_wndproc( HWND16 hwnd
, UINT16 msg
, WPARAM16 wParam
, LPARAM lParam
,
1604 WINPROC_CallProc16To32A( call_window_proc
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->procA
);
1606 WINPROC_CallProc16To32A( call_window_proc_AtoW
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->procW
);
1611 /**********************************************************************
1612 * WINPROC_CallProc32ATo16
1614 * Call a 16-bit window procedure, translating the 32-bit args.
1616 LRESULT
WINPROC_CallProc32ATo16( winproc_callback16_t callback
, HWND hwnd
, UINT msg
,
1617 WPARAM wParam
, LPARAM lParam
, LRESULT
*result
, void *arg
)
1621 TRACE_(msg
)("(hwnd=%p,msg=%s,wp=%08x,lp=%08lx)\n",
1622 hwnd
, SPY_GetMsgName(msg
, hwnd
), wParam
, lParam
);
1629 CREATESTRUCTA
*cs32
= (CREATESTRUCTA
*)lParam
;
1631 MDICREATESTRUCT16 mdi_cs16
;
1632 BOOL mdi_child
= (GetWindowLongW(hwnd
, GWL_EXSTYLE
) & WS_EX_MDICHILD
);
1634 CREATESTRUCT32Ato16( cs32
, &cs
);
1635 cs
.lpszName
= MapLS( cs32
->lpszName
);
1636 cs
.lpszClass
= MapLS( cs32
->lpszClass
);
1640 MDICREATESTRUCTA
*mdi_cs
= (MDICREATESTRUCTA
*)cs32
->lpCreateParams
;
1641 MDICREATESTRUCT32Ato16( mdi_cs
, &mdi_cs16
);
1642 mdi_cs16
.szTitle
= MapLS( mdi_cs
->szTitle
);
1643 mdi_cs16
.szClass
= MapLS( mdi_cs
->szClass
);
1644 cs
.lpCreateParams
= MapLS( &mdi_cs16
);
1646 lParam
= MapLS( &cs
);
1647 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1649 UnMapLS( cs
.lpszName
);
1650 UnMapLS( cs
.lpszClass
);
1653 UnMapLS( cs
.lpCreateParams
);
1654 UnMapLS( mdi_cs16
.szTitle
);
1655 UnMapLS( mdi_cs16
.szClass
);
1661 MDICREATESTRUCTA
*cs32
= (MDICREATESTRUCTA
*)lParam
;
1662 MDICREATESTRUCT16 cs
;
1664 MDICREATESTRUCT32Ato16( cs32
, &cs
);
1665 cs
.szTitle
= MapLS( cs32
->szTitle
);
1666 cs
.szClass
= MapLS( cs32
->szClass
);
1667 lParam
= MapLS( &cs
);
1668 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1670 UnMapLS( cs
.szTitle
);
1671 UnMapLS( cs
.szClass
);
1674 case WM_MDIACTIVATE
:
1675 if (GetWindowLongW( hwnd
, GWL_EXSTYLE
) & WS_EX_MDICHILD
)
1676 ret
= callback( HWND_16(hwnd
), msg
, ((HWND
)lParam
== hwnd
),
1677 MAKELPARAM( LOWORD(lParam
), LOWORD(wParam
) ), result
, arg
);
1679 ret
= callback( HWND_16(hwnd
), msg
, HWND_16( (HWND
)wParam
), 0, result
, arg
);
1681 case WM_MDIGETACTIVE
:
1682 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1683 if (lParam
) *(BOOL
*)lParam
= (BOOL16
)HIWORD(*result
);
1684 *result
= (LRESULT
)WIN_Handle32( LOWORD(*result
) );
1687 ret
= callback( HWND_16(hwnd
), msg
, (lParam
== 0),
1688 MAKELPARAM( LOWORD(wParam
), LOWORD(lParam
) ), result
, arg
);
1690 case WM_GETMINMAXINFO
:
1692 MINMAXINFO
*mmi32
= (MINMAXINFO
*)lParam
;
1695 MINMAXINFO32to16( mmi32
, &mmi
);
1696 lParam
= MapLS( &mmi
);
1697 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1699 MINMAXINFO16to32( &mmi
, mmi32
);
1704 NCCALCSIZE_PARAMS
*nc32
= (NCCALCSIZE_PARAMS
*)lParam
;
1705 NCCALCSIZE_PARAMS16 nc
;
1708 RECT32to16( &nc32
->rgrc
[0], &nc
.rgrc
[0] );
1711 RECT32to16( &nc32
->rgrc
[1], &nc
.rgrc
[1] );
1712 RECT32to16( &nc32
->rgrc
[2], &nc
.rgrc
[2] );
1713 WINDOWPOS32to16( nc32
->lppos
, &winpos
);
1714 nc
.lppos
= MapLS( &winpos
);
1716 lParam
= MapLS( &nc
);
1717 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1719 RECT16to32( &nc
.rgrc
[0], &nc32
->rgrc
[0] );
1722 RECT16to32( &nc
.rgrc
[1], &nc32
->rgrc
[1] );
1723 RECT16to32( &nc
.rgrc
[2], &nc32
->rgrc
[2] );
1724 WINDOWPOS16to32( &winpos
, nc32
->lppos
);
1725 UnMapLS( nc
.lppos
);
1729 case WM_WINDOWPOSCHANGING
:
1730 case WM_WINDOWPOSCHANGED
:
1732 WINDOWPOS
*winpos32
= (WINDOWPOS
*)lParam
;
1735 WINDOWPOS32to16( winpos32
, &winpos
);
1736 lParam
= MapLS( &winpos
);
1737 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1739 WINDOWPOS16to32( &winpos
, winpos32
);
1742 case WM_COMPAREITEM
:
1744 COMPAREITEMSTRUCT
*cis32
= (COMPAREITEMSTRUCT
*)lParam
;
1745 COMPAREITEMSTRUCT16 cis
;
1746 cis
.CtlType
= cis32
->CtlType
;
1747 cis
.CtlID
= cis32
->CtlID
;
1748 cis
.hwndItem
= HWND_16( cis32
->hwndItem
);
1749 cis
.itemID1
= cis32
->itemID1
;
1750 cis
.itemData1
= cis32
->itemData1
;
1751 cis
.itemID2
= cis32
->itemID2
;
1752 cis
.itemData2
= cis32
->itemData2
;
1753 lParam
= MapLS( &cis
);
1754 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1760 DELETEITEMSTRUCT
*dis32
= (DELETEITEMSTRUCT
*)lParam
;
1761 DELETEITEMSTRUCT16 dis
;
1762 dis
.CtlType
= dis32
->CtlType
;
1763 dis
.CtlID
= dis32
->CtlID
;
1764 dis
.itemID
= dis32
->itemID
;
1765 dis
.hwndItem
= (dis
.CtlType
== ODT_MENU
) ? (HWND16
)LOWORD(dis32
->hwndItem
)
1766 : HWND_16( dis32
->hwndItem
);
1767 dis
.itemData
= dis32
->itemData
;
1768 lParam
= MapLS( &dis
);
1769 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1775 DRAWITEMSTRUCT
*dis32
= (DRAWITEMSTRUCT
*)lParam
;
1776 DRAWITEMSTRUCT16 dis
;
1777 dis
.CtlType
= dis32
->CtlType
;
1778 dis
.CtlID
= dis32
->CtlID
;
1779 dis
.itemID
= dis32
->itemID
;
1780 dis
.itemAction
= dis32
->itemAction
;
1781 dis
.itemState
= dis32
->itemState
;
1782 dis
.hwndItem
= HWND_16( dis32
->hwndItem
);
1783 dis
.hDC
= HDC_16(dis32
->hDC
);
1784 dis
.itemData
= dis32
->itemData
;
1785 dis
.rcItem
.left
= dis32
->rcItem
.left
;
1786 dis
.rcItem
.top
= dis32
->rcItem
.top
;
1787 dis
.rcItem
.right
= dis32
->rcItem
.right
;
1788 dis
.rcItem
.bottom
= dis32
->rcItem
.bottom
;
1789 lParam
= MapLS( &dis
);
1790 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1794 case WM_MEASUREITEM
:
1796 MEASUREITEMSTRUCT
*mis32
= (MEASUREITEMSTRUCT
*)lParam
;
1797 MEASUREITEMSTRUCT16 mis
;
1798 mis
.CtlType
= mis32
->CtlType
;
1799 mis
.CtlID
= mis32
->CtlID
;
1800 mis
.itemID
= mis32
->itemID
;
1801 mis
.itemWidth
= mis32
->itemWidth
;
1802 mis
.itemHeight
= mis32
->itemHeight
;
1803 mis
.itemData
= mis32
->itemData
;
1804 lParam
= MapLS( &mis
);
1805 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1807 mis32
->itemWidth
= mis
.itemWidth
;
1808 mis32
->itemHeight
= mis
.itemHeight
;
1813 COPYDATASTRUCT
*cds32
= (COPYDATASTRUCT
*)lParam
;
1814 COPYDATASTRUCT16 cds
;
1816 cds
.dwData
= cds32
->dwData
;
1817 cds
.cbData
= cds32
->cbData
;
1818 cds
.lpData
= MapLS( cds32
->lpData
);
1819 lParam
= MapLS( &cds
);
1820 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1822 UnMapLS( cds
.lpData
);
1828 MSG
*msg32
= (MSG
*)lParam
;
1831 msg16
.hwnd
= HWND_16( msg32
->hwnd
);
1832 msg16
.message
= msg32
->message
;
1833 msg16
.wParam
= msg32
->wParam
;
1834 msg16
.lParam
= msg32
->lParam
;
1835 msg16
.time
= msg32
->time
;
1836 msg16
.pt
.x
= msg32
->pt
.x
;
1837 msg16
.pt
.y
= msg32
->pt
.y
;
1838 lParam
= MapLS( &msg16
);
1839 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1843 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1847 MDINEXTMENU
*next
= (MDINEXTMENU
*)lParam
;
1848 ret
= callback( HWND_16(hwnd
), msg
, wParam
, (LPARAM
)next
->hmenuIn
, result
, arg
);
1849 next
->hmenuNext
= HMENU_32( LOWORD(*result
) );
1850 next
->hwndNext
= WIN_Handle32( HIWORD(*result
) );
1855 case WM_ASKCBFORMATNAME
:
1856 wParam
= min( wParam
, 0xff80 ); /* Must be < 64K */
1860 case WM_WININICHANGE
:
1861 case WM_DEVMODECHANGE
:
1862 lParam
= MapLS( (void *)lParam
);
1863 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1870 ret
= callback( HWND_16(hwnd
), msg
, wParam
, MAKELPARAM( (HWND16
)lParam
, HIWORD(wParam
) ),
1875 ret
= callback( HWND_16(hwnd
), msg
, wParam
, MAKELPARAM( HIWORD(wParam
), (HWND16
)lParam
),
1878 case WM_CTLCOLORMSGBOX
:
1879 case WM_CTLCOLOREDIT
:
1880 case WM_CTLCOLORLISTBOX
:
1881 case WM_CTLCOLORBTN
:
1882 case WM_CTLCOLORDLG
:
1883 case WM_CTLCOLORSCROLLBAR
:
1884 case WM_CTLCOLORSTATIC
:
1885 ret
= callback( HWND_16(hwnd
), WM_CTLCOLOR
, wParam
,
1886 MAKELPARAM( (HWND16
)lParam
, msg
- WM_CTLCOLORMSGBOX
), result
, arg
);
1889 if(HIWORD(wParam
) & MF_POPUP
)
1892 if ((HIWORD(wParam
) != 0xffff) || lParam
)
1894 if ((hmenu
= GetSubMenu( (HMENU
)lParam
, LOWORD(wParam
) )))
1896 ret
= callback( HWND_16(hwnd
), msg
, HMENU_16(hmenu
),
1897 MAKELPARAM( HIWORD(wParam
), (HMENU16
)lParam
), result
, arg
);
1904 ret
= callback( HWND_16(hwnd
), msg
, wParam
,
1905 MAKELPARAM( HIWORD(wParam
), (HMENU16
)lParam
), result
, arg
);
1907 case WM_PARENTNOTIFY
:
1908 if ((LOWORD(wParam
) == WM_CREATE
) || (LOWORD(wParam
) == WM_DESTROY
))
1909 ret
= callback( HWND_16(hwnd
), msg
, wParam
,
1910 MAKELPARAM( (HWND16
)lParam
, HIWORD(wParam
) ), result
, arg
);
1912 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1914 case WM_ACTIVATEAPP
:
1915 ret
= callback( HWND_16(hwnd
), msg
, wParam
, HTASK_16( (HANDLE
)lParam
), result
, arg
);
1918 if (IsIconic( hwnd
) && GetClassLongPtrW( hwnd
, GCLP_HICON
))
1919 ret
= callback( HWND_16(hwnd
), WM_PAINTICON
, 1, lParam
, result
, arg
);
1921 ret
= callback( HWND_16(hwnd
), WM_PAINT
, wParam
, lParam
, result
, arg
);
1924 if (IsIconic( hwnd
) && GetClassLongPtrW( hwnd
, GCLP_HICON
)) msg
= WM_ICONERASEBKGND
;
1925 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1927 case WM_DDE_INITIATE
:
1928 case WM_DDE_TERMINATE
:
1929 case WM_DDE_UNADVISE
:
1930 case WM_DDE_REQUEST
:
1931 ret
= callback( HWND_16(hwnd
), msg
, HWND_16((HWND
)wParam
), lParam
, result
, arg
);
1940 UnpackDDElParam( msg
, lParam
, &lo32
, &hi
);
1941 if (lo32
&& !(lo16
= convert_handle_32_to_16(lo32
, GMEM_DDESHARE
))) break;
1942 ret
= callback( HWND_16(hwnd
), msg
, HWND_16((HWND
)wParam
),
1943 MAKELPARAM(lo16
, hi
), result
, arg
);
1945 break; /* FIXME don't know how to free allocated memory (handle) !! */
1952 UnpackDDElParam( msg
, lParam
, &lo
, &hi
);
1954 if (GlobalGetAtomNameA((ATOM
)hi
, buf
, sizeof(buf
)) > 0) flag
|= 1;
1955 if (GlobalSize((HANDLE
)hi
) != 0) flag
|= 2;
1961 MESSAGE("DDE_ACK: neither atom nor handle!!!\n");
1966 break; /* atom, nothing to do */
1968 MESSAGE("DDE_ACK: %x both atom and handle... choosing handle\n", hi
);
1971 hi
= convert_handle_32_to_16(hi
, GMEM_DDESHARE
);
1974 ret
= callback( HWND_16(hwnd
), msg
, HWND_16((HWND
)wParam
),
1975 MAKELPARAM(lo
, hi
), result
, arg
);
1977 break; /* FIXME don't know how to free allocated memory (handle) !! */
1978 case WM_DDE_EXECUTE
:
1979 lParam
= convert_handle_32_to_16(lParam
, GMEM_DDESHARE
);
1980 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
1981 break; /* FIXME don't know how to free allocated memory (handle) !! */
1983 ret
= callback( HWND_16(hwnd
), SBM_SETRANGE16
, 0, MAKELPARAM(wParam
, lParam
), result
, arg
);
1986 ret
= callback( HWND_16(hwnd
), SBM_GETRANGE16
, wParam
, lParam
, result
, arg
);
1987 *(LPINT
)wParam
= LOWORD(*result
);
1988 *(LPINT
)lParam
= HIWORD(*result
);
1995 ret
= callback( HWND_16(hwnd
), msg
+ BM_GETCHECK16
- BM_GETCHECK
, wParam
, lParam
, result
, arg
);
2003 case EM_SCROLLCARET
:
2006 case EM_GETLINECOUNT
:
2018 case EM_LINEFROMCHAR
:
2019 case EM_SETTABSTOPS
:
2020 case EM_SETPASSWORDCHAR
:
2021 case EM_EMPTYUNDOBUFFER
:
2022 case EM_GETFIRSTVISIBLELINE
:
2023 case EM_SETREADONLY
:
2024 case EM_SETWORDBREAKPROC
:
2025 case EM_GETWORDBREAKPROC
:
2026 case EM_GETPASSWORDCHAR
:
2027 ret
= callback( HWND_16(hwnd
), msg
+ EM_GETSEL16
- EM_GETSEL
, wParam
, lParam
, result
, arg
);
2030 ret
= callback( HWND_16(hwnd
), EM_SETSEL16
, 0, MAKELPARAM( wParam
, lParam
), result
, arg
);
2034 case LB_DELETESTRING
:
2035 case LB_GETANCHORINDEX
:
2036 case LB_GETCARETINDEX
:
2039 case LB_GETHORIZONTALEXTENT
:
2040 case LB_GETITEMDATA
:
2041 case LB_GETITEMHEIGHT
:
2043 case LB_GETSELCOUNT
:
2045 case LB_GETTOPINDEX
:
2046 case LB_RESETCONTENT
:
2047 case LB_SELITEMRANGE
:
2048 case LB_SELITEMRANGEEX
:
2049 case LB_SETANCHORINDEX
:
2050 case LB_SETCARETINDEX
:
2051 case LB_SETCOLUMNWIDTH
:
2053 case LB_SETHORIZONTALEXTENT
:
2054 case LB_SETITEMDATA
:
2055 case LB_SETITEMHEIGHT
:
2057 case LB_SETTOPINDEX
:
2058 ret
= callback( HWND_16(hwnd
), msg
+ LB_ADDSTRING16
- LB_ADDSTRING
, wParam
, lParam
, result
, arg
);
2062 case LB_FINDSTRINGEXACT
:
2063 case LB_INSERTSTRING
:
2064 case LB_SELECTSTRING
:
2068 lParam
= MapLS( (LPSTR
)lParam
);
2069 ret
= callback( HWND_16(hwnd
), msg
+ LB_ADDSTRING16
- LB_ADDSTRING
, wParam
, lParam
, result
, arg
);
2072 case LB_GETSELITEMS
:
2074 INT
*items32
= (INT
*)lParam
;
2075 INT16
*items
, buffer
[512];
2078 wParam
= min( wParam
, 0x7f80 ); /* Must be < 64K */
2079 if (!(items
= get_buffer( buffer
, sizeof(buffer
), wParam
* sizeof(INT16
) ))) break;
2080 lParam
= MapLS( items
);
2081 ret
= callback( HWND_16(hwnd
), LB_GETSELITEMS16
, wParam
, lParam
, result
, arg
);
2083 for (i
= 0; i
< wParam
; i
++) items32
[i
] = items
[i
];
2084 free_buffer( buffer
, items
);
2087 case LB_SETTABSTOPS
:
2090 INT
*stops32
= (INT
*)lParam
;
2091 INT16
*stops
, buffer
[512];
2094 wParam
= min( wParam
, 0x7f80 ); /* Must be < 64K */
2095 if (!(stops
= get_buffer( buffer
, sizeof(buffer
), wParam
* sizeof(INT16
) ))) break;
2096 for (i
= 0; i
< wParam
; i
++) stops
[i
] = stops32
[i
];
2097 lParam
= MapLS( stops
);
2098 ret
= callback( HWND_16(hwnd
), LB_SETTABSTOPS16
, wParam
, lParam
, result
, arg
);
2100 free_buffer( buffer
, stops
);
2102 else ret
= callback( HWND_16(hwnd
), LB_SETTABSTOPS16
, wParam
, lParam
, result
, arg
);
2104 case CB_DELETESTRING
:
2106 case CB_GETLBTEXTLEN
:
2108 case CB_RESETCONTENT
:
2112 case CB_SHOWDROPDOWN
:
2113 case CB_SETITEMDATA
:
2114 case CB_SETITEMHEIGHT
:
2115 case CB_GETITEMHEIGHT
:
2116 case CB_SETEXTENDEDUI
:
2117 case CB_GETEXTENDEDUI
:
2118 case CB_GETDROPPEDSTATE
:
2119 ret
= callback( HWND_16(hwnd
), msg
+ CB_GETEDITSEL16
- CB_GETEDITSEL
, wParam
, lParam
, result
, arg
);
2122 ret
= callback( HWND_16(hwnd
), CB_GETEDITSEL16
, wParam
, lParam
, result
, arg
);
2123 if (wParam
) *((PUINT
)(wParam
)) = LOWORD(*result
);
2124 if (lParam
) *((PUINT
)(lParam
)) = HIWORD(*result
); /* FIXME: substract 1? */
2128 case CB_FINDSTRINGEXACT
:
2129 case CB_INSERTSTRING
:
2130 case CB_SELECTSTRING
:
2133 lParam
= MapLS( (LPSTR
)lParam
);
2134 ret
= callback( HWND_16(hwnd
), msg
+ CB_GETEDITSEL16
- CB_GETEDITSEL
, wParam
, lParam
, result
, arg
);
2137 case LB_GETITEMRECT
:
2138 case CB_GETDROPPEDCONTROLRECT
:
2140 RECT
*r32
= (RECT
*)lParam
;
2142 lParam
= MapLS( &rect
);
2143 ret
= callback( HWND_16(hwnd
),
2144 (msg
== LB_GETITEMRECT
) ? LB_GETITEMRECT16
: CB_GETDROPPEDCONTROLRECT16
,
2145 wParam
, lParam
, result
, arg
);
2147 RECT16to32( &rect
, r32
);
2150 case WM_PAINTCLIPBOARD
:
2151 case WM_SIZECLIPBOARD
:
2152 FIXME_(msg
)( "message %04x needs translation\n", msg
);
2154 /* the following messages should not be sent to 16-bit apps */
2157 case WM_CAPTURECHANGED
:
2158 case WM_STYLECHANGING
:
2159 case WM_STYLECHANGED
:
2162 ret
= callback( HWND_16(hwnd
), msg
, wParam
, lParam
, result
, arg
);
2169 /**********************************************************************
2170 * CallWindowProc (USER.122)
2172 LRESULT WINAPI
CallWindowProc16( WNDPROC16 func
, HWND16 hwnd
, UINT16 msg
,
2173 WPARAM16 wParam
, LPARAM lParam
)
2178 if (!func
) return 0;
2180 if (!(proc
= handle16_to_proc( func
)))
2181 call_window_proc16( hwnd
, msg
, wParam
, lParam
, &result
, func
);
2182 else if (proc
->procA
)
2183 WINPROC_CallProc16To32A( call_window_proc
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->procA
);
2184 else if (proc
->procW
)
2185 WINPROC_CallProc16To32A( call_window_proc_AtoW
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->procW
);
2187 call_window_proc16( hwnd
, msg
, wParam
, lParam
, &result
, proc
->proc16
);
2193 /**********************************************************************
2194 * CallWindowProcA (USER32.@)
2196 * The CallWindowProc() function invokes the windows procedure _func_,
2197 * with _hwnd_ as the target window, the message specified by _msg_, and
2198 * the message parameters _wParam_ and _lParam_.
2200 * Some kinds of argument conversion may be done, I'm not sure what.
2202 * CallWindowProc() may be used for windows subclassing. Use
2203 * SetWindowLong() to set a new windows procedure for windows of the
2204 * subclass, and handle subclassed messages in the new windows
2205 * procedure. The new windows procedure may then use CallWindowProc()
2206 * with _func_ set to the parent class's windows procedure to dispatch
2207 * the message to the superclass.
2211 * The return value is message dependent.
2217 LRESULT WINAPI
CallWindowProcA(
2218 WNDPROC func
, /* [in] window procedure */
2219 HWND hwnd
, /* [in] target window */
2220 UINT msg
, /* [in] message */
2221 WPARAM wParam
, /* [in] message dependent parameter */
2222 LPARAM lParam
/* [in] message dependent parameter */
2227 if (!func
) return 0;
2229 if (!(proc
= handle_to_proc( func
)))
2230 call_window_proc( hwnd
, msg
, wParam
, lParam
, &result
, func
);
2231 else if (proc
->procA
)
2232 call_window_proc( hwnd
, msg
, wParam
, lParam
, &result
, proc
->procA
);
2233 else if (proc
->procW
)
2234 WINPROC_CallProcAtoW( call_window_proc
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->procW
);
2236 WINPROC_CallProc32ATo16( call_window_proc16
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->proc16
);
2241 /**********************************************************************
2242 * CallWindowProcW (USER32.@)
2244 * See CallWindowProcA.
2246 LRESULT WINAPI
CallWindowProcW( WNDPROC func
, HWND hwnd
, UINT msg
,
2247 WPARAM wParam
, LPARAM lParam
)
2252 if (!func
) return 0;
2254 if (!(proc
= handle_to_proc( func
)))
2255 call_window_proc( hwnd
, msg
, wParam
, lParam
, &result
, func
);
2256 else if (proc
->procW
)
2257 call_window_proc( hwnd
, msg
, wParam
, lParam
, &result
, proc
->procW
);
2258 else if (proc
->procA
)
2259 WINPROC_CallProcWtoA( call_window_proc
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->procA
);
2261 WINPROC_CallProcWtoA( call_window_proc_Ato16
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->proc16
);
2266 /**********************************************************************
2267 * WINPROC_CallDlgProc16
2269 INT_PTR
WINPROC_CallDlgProc16( DLGPROC16 func
, HWND16 hwnd
, UINT16 msg
, WPARAM16 wParam
, LPARAM lParam
)
2275 if (!func
) return 0;
2277 if (!(proc
= handle16_to_proc( (WNDPROC16
)func
)))
2279 ret
= call_dialog_proc16( hwnd
, msg
, wParam
, lParam
, &result
, func
);
2281 else if (proc
->procA
)
2283 ret
= WINPROC_CallProc16To32A( call_dialog_proc
, hwnd
, msg
, wParam
, lParam
,
2284 &result
, proc
->procA
);
2285 SetWindowLongPtrW( WIN_Handle32(hwnd
), DWLP_MSGRESULT
, result
);
2287 else if (proc
->procW
)
2289 ret
= WINPROC_CallProc16To32A( call_dialog_proc_AtoW
, hwnd
, msg
, wParam
, lParam
,
2290 &result
, proc
->procW
);
2291 SetWindowLongPtrW( WIN_Handle32(hwnd
), DWLP_MSGRESULT
, result
);
2295 ret
= call_dialog_proc16( hwnd
, msg
, wParam
, lParam
, &result
, proc
->proc16
);
2301 /**********************************************************************
2302 * WINPROC_CallDlgProcA
2304 INT_PTR
WINPROC_CallDlgProcA( DLGPROC func
, HWND hwnd
, UINT msg
, WPARAM wParam
, LPARAM lParam
)
2310 if (!func
) return 0;
2312 if (!(proc
= handle_to_proc( (WNDPROC
)func
)))
2313 ret
= call_dialog_proc( hwnd
, msg
, wParam
, lParam
, &result
, func
);
2314 else if (proc
->procA
)
2315 ret
= call_dialog_proc( hwnd
, msg
, wParam
, lParam
, &result
, proc
->procA
);
2316 else if (proc
->procW
)
2318 ret
= WINPROC_CallProcAtoW( call_dialog_proc
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->procW
);
2319 SetWindowLongPtrW( hwnd
, DWLP_MSGRESULT
, result
);
2323 ret
= WINPROC_CallProc32ATo16( call_dialog_proc16
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->proc16
);
2324 SetWindowLongPtrW( hwnd
, DWLP_MSGRESULT
, result
);
2330 /**********************************************************************
2331 * WINPROC_CallDlgProcW
2333 INT_PTR
WINPROC_CallDlgProcW( DLGPROC func
, HWND hwnd
, UINT msg
, WPARAM wParam
, LPARAM lParam
)
2339 if (!func
) return 0;
2341 if (!(proc
= handle_to_proc( (WNDPROC
)func
)))
2342 ret
= call_dialog_proc( hwnd
, msg
, wParam
, lParam
, &result
, func
);
2343 else if (proc
->procW
)
2344 ret
= call_dialog_proc( hwnd
, msg
, wParam
, lParam
, &result
, proc
->procW
);
2345 else if (proc
->procA
)
2347 ret
= WINPROC_CallProcWtoA( call_dialog_proc
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->procA
);
2348 SetWindowLongPtrW( hwnd
, DWLP_MSGRESULT
, result
);
2352 ret
= WINPROC_CallProcWtoA( call_dialog_proc_Ato16
, hwnd
, msg
, wParam
, lParam
, &result
, proc
->proc16
);
2353 SetWindowLongPtrW( hwnd
, DWLP_MSGRESULT
, result
);