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wined3d: Get rid of WINED3DDEVINFO_VERTEXSTATS.
[wine/multimedia.git] / dlls / user.exe16 / message.c
blobd10ecb6d4d927bad6104f4210990a2015f6afc3d
1 /*
2 * 16-bit messaging support
3 *
4 * Copyright 2001 Alexandre Julliard
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 */
20
21 #include "config.h"
22 #include "wine/port.h"
23
24 #include <assert.h>
25 #include <stdarg.h>
26 #include <string.h>
27
28 #include "wine/winuser16.h"
29 #include "wownt32.h"
30 #include "winerror.h"
31 #include "dde.h"
32 #include "user_private.h"
33 #include "wine/debug.h"
34
35 WINE_DEFAULT_DEBUG_CHANNEL(msg);
36 WINE_DECLARE_DEBUG_CHANNEL(message);
37
38 DWORD USER16_AlertableWait = 0;
39
40 struct wow_handlers32 wow_handlers32;
41
42 static LRESULT send_message_callback( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp,
43 LRESULT *result, void *arg )
44 {
45 *result = SendMessageA( hwnd, msg, wp, lp );
46 return *result;
47 }
48
49 static LRESULT post_message_callback( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp,
50 LRESULT *result, void *arg )
51 {
52 *result = 0;
53 return PostMessageA( hwnd, msg, wp, lp );
54 }
55
56 static LRESULT post_thread_message_callback( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp,
57 LRESULT *result, void *arg )
58 {
59 DWORD_PTR tid = (DWORD_PTR)arg;
60 *result = 0;
61 return PostThreadMessageA( tid, msg, wp, lp );
62 }
63
64 static LRESULT get_message_callback( HWND16 hwnd, UINT16 msg, WPARAM16 wp, LPARAM lp,
65 LRESULT *result, void *arg )
66 {
67 MSG16 *msg16 = arg;
68
69 msg16->hwnd = hwnd;
70 msg16->message = msg;
71 msg16->wParam = wp;
72 msg16->lParam = lp;
73 *result = 0;
74 return 0;
75 }
76
77 static LRESULT defdlg_proc_callback( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp,
78 LRESULT *result, void *arg )
79 {
80 *result = DefDlgProcA( hwnd, msg, wp, lp );
81 return *result;
82 }
83
84 static LRESULT call_window_proc_callback( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp,
85 LRESULT *result, void *arg )
86 {
87 WNDPROC proc = arg;
88 *result = CallWindowProcA( proc, hwnd, msg, wp, lp );
89 return *result;
90 }
91
92
93 /**********************************************************************
94 * Support for window procedure thunks
95 */
96
97 #include "pshpack1.h"
98 typedef struct
99 {
100 BYTE popl_eax; /* popl %eax (return address) */
101 BYTE pushl_func; /* pushl $proc */
102 WNDPROC proc;
103 BYTE pushl_eax; /* pushl %eax */
104 BYTE ljmp; /* ljmp relay*/
105 DWORD relay_offset; /* __wine_call_wndproc */
106 WORD relay_sel;
107 } WINPROC_THUNK;
108 #include "poppack.h"
109
110 #define WINPROC_HANDLE (~0u >> 16)
111 #define MAX_WINPROCS32 4096
112 #define MAX_WINPROCS16 1024
113
114 static WNDPROC16 winproc16_array[MAX_WINPROCS16];
115 static unsigned int winproc16_used;
116
117 static WINPROC_THUNK *thunk_array;
118 static UINT thunk_selector;
119
120 /* return the window proc index for a given handle, or -1 for an invalid handle
121 * indices 0 .. MAX_WINPROCS32-1 are for 32-bit procs,
122 * indices MAX_WINPROCS32 .. MAX_WINPROCS32+MAX_WINPROCS16-1 for 16-bit procs */
123 static int winproc_to_index( WNDPROC16 handle )
124 {
125 unsigned int index;
126
127 if (HIWORD(handle) == thunk_selector)
128 {
129 index = LOWORD(handle) / sizeof(WINPROC_THUNK);
130 /* check alignment */
131 if (index * sizeof(WINPROC_THUNK) != LOWORD(handle)) return -1;
132 /* check array limits */
133 if (index >= MAX_WINPROCS32) return -1;
134 }
135 else
136 {
137 index = LOWORD(handle);
138 if ((ULONG_PTR)handle >> 16 != WINPROC_HANDLE) return -1;
139 /* check array limits */
140 if (index >= winproc16_used + MAX_WINPROCS32) return -1;
141 }
142 return index;
143 }
144
145 /* allocate a 16-bit thunk for an existing window proc */
146 static WNDPROC16 alloc_win16_thunk( WNDPROC handle )
147 {
148 static FARPROC16 relay;
149 WINPROC_THUNK *thunk;
150 UINT index = LOWORD( handle );
151
152 if (index >= MAX_WINPROCS32) /* already a 16-bit proc */
153 return winproc16_array[index - MAX_WINPROCS32];
154
155 if (!thunk_array) /* allocate the array and its selector */
156 {
157 LDT_ENTRY entry;
158
159 assert( MAX_WINPROCS16 * sizeof(WINPROC_THUNK) <= 0x10000 );
160
161 if (!(thunk_selector = wine_ldt_alloc_entries(1))) return NULL;
162 if (!(thunk_array = VirtualAlloc( NULL, MAX_WINPROCS16 * sizeof(WINPROC_THUNK), MEM_COMMIT,
163 PAGE_EXECUTE_READWRITE ))) return NULL;
164 wine_ldt_set_base( &entry, thunk_array );
165 wine_ldt_set_limit( &entry, MAX_WINPROCS16 * sizeof(WINPROC_THUNK) - 1 );
166 wine_ldt_set_flags( &entry, WINE_LDT_FLAGS_CODE | WINE_LDT_FLAGS_32BIT );
167 wine_ldt_set_entry( thunk_selector, &entry );
168 relay = GetProcAddress16( GetModuleHandle16("user"), "__wine_call_wndproc" );
169 }
170
171 thunk = &thunk_array[index];
172 thunk->popl_eax = 0x58; /* popl %eax */
173 thunk->pushl_func = 0x68; /* pushl $proc */
174 thunk->proc = handle;
175 thunk->pushl_eax = 0x50; /* pushl %eax */
176 thunk->ljmp = 0xea; /* ljmp relay*/
177 thunk->relay_offset = OFFSETOF(relay);
178 thunk->relay_sel = SELECTOROF(relay);
179 return (WNDPROC16)MAKESEGPTR( thunk_selector, index * sizeof(WINPROC_THUNK) );
180 }
181
182 /**********************************************************************
183 * WINPROC_AllocProc16
184 */
185 WNDPROC WINPROC_AllocProc16( WNDPROC16 func )
186 {
187 int index;
188 WNDPROC ret;
189
190 if (!func) return NULL;
191
192 /* check if the function is already a win proc */
193 if ((index = winproc_to_index( func )) != -1)
194 return (WNDPROC)(ULONG_PTR)(index | (WINPROC_HANDLE << 16));
195
196 /* then check if we already have a winproc for that function */
197 for (index = 0; index < winproc16_used; index++)
198 if (winproc16_array[index] == func) goto done;
199
200 if (winproc16_used >= MAX_WINPROCS16)
201 {
202 FIXME( "too many winprocs, cannot allocate one for 16-bit %p\n", func );
203 return NULL;
204 }
205 winproc16_array[winproc16_used++] = func;
206
207 done:
208 ret = (WNDPROC)(ULONG_PTR)((index + MAX_WINPROCS32) | (WINPROC_HANDLE << 16));
209 TRACE( "returning %p for %p/16-bit (%d/%d used)\n",
210 ret, func, winproc16_used, MAX_WINPROCS16 );
211 return ret;
212 }
213
214 /**********************************************************************
215 * WINPROC_GetProc16
216 *
217 * Get a window procedure pointer that can be passed to the Windows program.
218 */
219 WNDPROC16 WINPROC_GetProc16( WNDPROC proc, BOOL unicode )
220 {
221 WNDPROC winproc = wow_handlers32.alloc_winproc( proc, unicode );
222
223 if ((ULONG_PTR)winproc >> 16 != WINPROC_HANDLE) return (WNDPROC16)winproc;
224 return alloc_win16_thunk( winproc );
225 }
226
227 /* call a 16-bit window procedure */
228 static LRESULT call_window_proc16( HWND16 hwnd, UINT16 msg, WPARAM16 wParam, LPARAM lParam,
229 LRESULT *result, void *arg )
230 {
231 WNDPROC16 func = arg;
232 int index = winproc_to_index( func );
233 CONTEXT context;
234 size_t size = 0;
235 struct
236 {
237 WORD params[5];
238 union
239 {
240 CREATESTRUCT16 cs16;
241 DRAWITEMSTRUCT16 dis16;
242 COMPAREITEMSTRUCT16 cis16;
243 } u;
244 } args;
245
246 if (index >= MAX_WINPROCS32) func = winproc16_array[index - MAX_WINPROCS32];
247
248 /* Window procedures want ax = hInstance, ds = es = ss */
249
250 memset(&context, 0, sizeof(context));
251 context.SegDs = context.SegEs = SELECTOROF(NtCurrentTeb()->WOW32Reserved);
252 context.SegFs = wine_get_fs();
253 context.SegGs = wine_get_gs();
254 if (!(context.Eax = GetWindowWord( HWND_32(hwnd), GWLP_HINSTANCE ))) context.Eax = context.SegDs;
255 context.SegCs = SELECTOROF(func);
256 context.Eip = OFFSETOF(func);
257 context.Ebp = OFFSETOF(NtCurrentTeb()->WOW32Reserved) + FIELD_OFFSET(STACK16FRAME, bp);
258
259 if (lParam)
260 {
261 /* Some programs (eg. the "Undocumented Windows" examples, JWP) only
262 work if structures passed in lParam are placed in the stack/data
263 segment. Programmers easily make the mistake of converting lParam
264 to a near rather than a far pointer, since Windows apparently
265 allows this. We copy the structures to the 16 bit stack; this is
266 ugly but makes these programs work. */
267 switch (msg)
268 {
269 case WM_CREATE:
270 case WM_NCCREATE:
271 size = sizeof(CREATESTRUCT16); break;
272 case WM_DRAWITEM:
273 size = sizeof(DRAWITEMSTRUCT16); break;
274 case WM_COMPAREITEM:
275 size = sizeof(COMPAREITEMSTRUCT16); break;
276 }
277 if (size)
278 {
279 memcpy( &args.u, MapSL(lParam), size );
280 lParam = PtrToUlong(NtCurrentTeb()->WOW32Reserved) - size;
281 }
282 }
283
284 args.params[4] = hwnd;
285 args.params[3] = msg;
286 args.params[2] = wParam;
287 args.params[1] = HIWORD(lParam);
288 args.params[0] = LOWORD(lParam);
289 WOWCallback16Ex( 0, WCB16_REGS, sizeof(args.params) + size, &args, (DWORD *)&context );
290 *result = MAKELONG( LOWORD(context.Eax), LOWORD(context.Edx) );
291 return *result;
292 }
293
294 static LRESULT call_dialog_proc16( HWND16 hwnd, UINT16 msg, WPARAM16 wp, LPARAM lp,
295 LRESULT *result, void *arg )
296 {
297 LRESULT ret = call_window_proc16( hwnd, msg, wp, lp, result, arg );
298 *result = GetWindowLongPtrW( WIN_Handle32(hwnd), DWLP_MSGRESULT );
299 return LOWORD(ret);
300 }
301
302 static LRESULT call_window_proc_Ato16( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp,
303 LRESULT *result, void *arg )
304 {
305 return WINPROC_CallProc32ATo16( call_window_proc16, hwnd, msg, wp, lp, result, arg );
306 }
307
308 static LRESULT call_dialog_proc_Ato16( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp,
309 LRESULT *result, void *arg )
310 {
311 return WINPROC_CallProc32ATo16( call_dialog_proc16, hwnd, msg, wp, lp, result, arg );
312 }
313
314
315
316 /**********************************************************************
317 * Support for Edit word break proc thunks
318 */
319
320 #define MAX_THUNKS 32
321
322 #include <pshpack1.h>
323 static struct word_break_thunk
324 {
325 BYTE popl_eax; /* popl %eax (return address) */
326 BYTE pushl_proc16; /* pushl proc16 */
327 EDITWORDBREAKPROC16 proc16;
328 BYTE pushl_eax; /* pushl %eax */
329 BYTE jmp; /* ljmp call_word_break_proc16 */
330 DWORD callback;
331 } *word_break_thunks;
332 #include <poppack.h>
333
334 /**********************************************************************
335 * call_word_break_proc16
336 */
337 static INT16 CALLBACK call_word_break_proc16( SEGPTR proc16, LPSTR text, INT index, INT count, INT action )
338 {
339 SEGPTR segptr;
340 WORD args[5];
341 DWORD result;
342
343 segptr = MapLS( text );
344 args[4] = SELECTOROF(segptr);
345 args[3] = OFFSETOF(segptr);
346 args[2] = index;
347 args[1] = count;
348 args[0] = action;
349 WOWCallback16Ex( proc16, WCB16_PASCAL, sizeof(args), args, &result );
350 UnMapLS( segptr );
351 return LOWORD(result);
352 }
353
354 /******************************************************************
355 * add_word_break_thunk
356 */
357 static struct word_break_thunk *add_word_break_thunk( EDITWORDBREAKPROC16 proc16 )
358 {
359 struct word_break_thunk *thunk;
360
361 if (!word_break_thunks)
362 {
363 word_break_thunks = VirtualAlloc( NULL, MAX_THUNKS * sizeof(*thunk),
364 MEM_COMMIT, PAGE_EXECUTE_READWRITE );
365 if (!word_break_thunks) return NULL;
366
367 for (thunk = word_break_thunks; thunk < &word_break_thunks[MAX_THUNKS]; thunk++)
368 {
369 thunk->popl_eax = 0x58; /* popl %eax */
370 thunk->pushl_proc16 = 0x68; /* pushl proc16 */
371 thunk->pushl_eax = 0x50; /* pushl %eax */
372 thunk->jmp = 0xe9; /* jmp call_word_break_proc16 */
373 thunk->callback = (char *)call_word_break_proc16 - (char *)(&thunk->callback + 1);
374 }
375 }
376 for (thunk = word_break_thunks; thunk < &word_break_thunks[MAX_THUNKS]; thunk++)
377 if (thunk->proc16 == proc16) return thunk;
378
379 for (thunk = word_break_thunks; thunk < &word_break_thunks[MAX_THUNKS]; thunk++)
380 {
381 if (thunk->proc16) continue;
382 thunk->proc16 = proc16;
383 return thunk;
384 }
385 FIXME("Out of word break thunks\n");
386 return NULL;
387 }
388
389 /******************************************************************
390 * get_word_break_thunk
391 */
392 static EDITWORDBREAKPROC16 get_word_break_thunk( EDITWORDBREAKPROCA proc )
393 {
394 struct word_break_thunk *thunk = (struct word_break_thunk *)proc;
395 if (word_break_thunks && thunk >= word_break_thunks && thunk < &word_break_thunks[MAX_THUNKS])
396 return thunk->proc16;
397 return NULL;
398 }
399
400
401 /***********************************************************************
402 * Support for 16<->32 message mapping
403 */
404
405 static inline void *get_buffer( void *static_buffer, size_t size, size_t need )
406 {
407 if (size >= need) return static_buffer;
408 return HeapAlloc( GetProcessHeap(), 0, need );
409 }
410
411 static inline void free_buffer( void *static_buffer, void *buffer )
412 {
413 if (buffer != static_buffer) HeapFree( GetProcessHeap(), 0, buffer );
414 }
415
416 static void RECT16to32( const RECT16 *from, RECT *to )
417 {
418 to->left = from->left;
419 to->top = from->top;
420 to->right = from->right;
421 to->bottom = from->bottom;
422 }
423
424 static void RECT32to16( const RECT *from, RECT16 *to )
425 {
426 to->left = from->left;
427 to->top = from->top;
428 to->right = from->right;
429 to->bottom = from->bottom;
430 }
431
432 static void MINMAXINFO32to16( const MINMAXINFO *from, MINMAXINFO16 *to )
433 {
434 to->ptReserved.x = from->ptReserved.x;
435 to->ptReserved.y = from->ptReserved.y;
436 to->ptMaxSize.x = from->ptMaxSize.x;
437 to->ptMaxSize.y = from->ptMaxSize.y;
438 to->ptMaxPosition.x = from->ptMaxPosition.x;
439 to->ptMaxPosition.y = from->ptMaxPosition.y;
440 to->ptMinTrackSize.x = from->ptMinTrackSize.x;
441 to->ptMinTrackSize.y = from->ptMinTrackSize.y;
442 to->ptMaxTrackSize.x = from->ptMaxTrackSize.x;
443 to->ptMaxTrackSize.y = from->ptMaxTrackSize.y;
444 }
445
446 static void MINMAXINFO16to32( const MINMAXINFO16 *from, MINMAXINFO *to )
447 {
448 to->ptReserved.x = from->ptReserved.x;
449 to->ptReserved.y = from->ptReserved.y;
450 to->ptMaxSize.x = from->ptMaxSize.x;
451 to->ptMaxSize.y = from->ptMaxSize.y;
452 to->ptMaxPosition.x = from->ptMaxPosition.x;
453 to->ptMaxPosition.y = from->ptMaxPosition.y;
454 to->ptMinTrackSize.x = from->ptMinTrackSize.x;
455 to->ptMinTrackSize.y = from->ptMinTrackSize.y;
456 to->ptMaxTrackSize.x = from->ptMaxTrackSize.x;
457 to->ptMaxTrackSize.y = from->ptMaxTrackSize.y;
458 }
459
460 static void WINDOWPOS32to16( const WINDOWPOS* from, WINDOWPOS16* to )
461 {
462 to->hwnd = HWND_16(from->hwnd);
463 to->hwndInsertAfter = HWND_16(from->hwndInsertAfter);
464 to->x = from->x;
465 to->y = from->y;
466 to->cx = from->cx;
467 to->cy = from->cy;
468 to->flags = from->flags;
469 }
470
471 static void WINDOWPOS16to32( const WINDOWPOS16* from, WINDOWPOS* to )
472 {
473 to->hwnd = WIN_Handle32(from->hwnd);
474 to->hwndInsertAfter = (from->hwndInsertAfter == (HWND16)-1) ?
475 HWND_TOPMOST : WIN_Handle32(from->hwndInsertAfter);
476 to->x = from->x;
477 to->y = from->y;
478 to->cx = from->cx;
479 to->cy = from->cy;
480 to->flags = from->flags;
481 }
482
483 /* The strings are not copied */
484 static void CREATESTRUCT32Ato16( const CREATESTRUCTA* from, CREATESTRUCT16* to )
485 {
486 to->lpCreateParams = (SEGPTR)from->lpCreateParams;
487 to->hInstance = HINSTANCE_16(from->hInstance);
488 to->hMenu = HMENU_16(from->hMenu);
489 to->hwndParent = HWND_16(from->hwndParent);
490 to->cy = from->cy;
491 to->cx = from->cx;
492 to->y = from->y;
493 to->x = from->x;
494 to->style = from->style;
495 to->dwExStyle = from->dwExStyle;
496 }
497
498 static void CREATESTRUCT16to32A( const CREATESTRUCT16* from, CREATESTRUCTA *to )
499
500 {
501 to->lpCreateParams = (LPVOID)from->lpCreateParams;
502 to->hInstance = HINSTANCE_32(from->hInstance);
503 to->hMenu = HMENU_32(from->hMenu);
504 to->hwndParent = WIN_Handle32(from->hwndParent);
505 to->cy = from->cy;
506 to->cx = from->cx;
507 to->y = from->y;
508 to->x = from->x;
509 to->style = from->style;
510 to->dwExStyle = from->dwExStyle;
511 to->lpszName = MapSL(from->lpszName);
512 to->lpszClass = MapSL(from->lpszClass);
513 }
514
515 /* The strings are not copied */
516 static void MDICREATESTRUCT32Ato16( const MDICREATESTRUCTA* from, MDICREATESTRUCT16* to )
517 {
518 to->hOwner = HINSTANCE_16(from->hOwner);
519 to->x = from->x;
520 to->y = from->y;
521 to->cx = from->cx;
522 to->cy = from->cy;
523 to->style = from->style;
524 to->lParam = from->lParam;
525 }
526
527 static void MDICREATESTRUCT16to32A( const MDICREATESTRUCT16* from, MDICREATESTRUCTA *to )
528 {
529 to->hOwner = HINSTANCE_32(from->hOwner);
530 to->x = from->x;
531 to->y = from->y;
532 to->cx = from->cx;
533 to->cy = from->cy;
534 to->style = from->style;
535 to->lParam = from->lParam;
536 to->szTitle = MapSL(from->szTitle);
537 to->szClass = MapSL(from->szClass);
538 }
539
540 static UINT_PTR convert_handle_16_to_32(HANDLE16 src, unsigned int flags)
541 {
542 HANDLE dst;
543 UINT sz = GlobalSize16(src);
544 LPSTR ptr16, ptr32;
545
546 if (!(dst = GlobalAlloc(flags, sz)))
547 return 0;
548 ptr16 = GlobalLock16(src);
549 ptr32 = GlobalLock(dst);
550 if (ptr16 != NULL && ptr32 != NULL) memcpy(ptr32, ptr16, sz);
551 GlobalUnlock16(src);
552 GlobalUnlock(dst);
553
554 return (UINT_PTR)dst;
555 }
556
557 static HANDLE16 convert_handle_32_to_16(UINT_PTR src, unsigned int flags)
558 {
559 HANDLE16 dst;
560 UINT sz = GlobalSize((HANDLE)src);
561 LPSTR ptr16, ptr32;
562
563 if (!(dst = GlobalAlloc16(flags, sz)))
564 return 0;
565 ptr32 = GlobalLock((HANDLE)src);
566 ptr16 = GlobalLock16(dst);
567 if (ptr16 != NULL && ptr32 != NULL) memcpy(ptr16, ptr32, sz);
568 GlobalUnlock((HANDLE)src);
569 GlobalUnlock16(dst);
570
571 return dst;
572 }
573
574 static BOOL is_old_app( HWND hwnd )
575 {
576 HINSTANCE inst = (HINSTANCE)GetWindowLongPtrW( hwnd, GWLP_HINSTANCE );
577 return inst && !((ULONG_PTR)inst >> 16) && (GetExpWinVer16(LOWORD(inst)) & 0xFF00) == 0x0300;
578 }
579
580 static int find_sub_menu( HMENU *hmenu, HMENU16 target )
581 {
582 int i, pos, count = GetMenuItemCount( *hmenu );
583
584 for (i = 0; i < count; i++)
585 {
586 HMENU sub = GetSubMenu( *hmenu, i );
587 if (!sub) continue;
588 if (HMENU_16(sub) == target) return i;
589 if ((pos = find_sub_menu( &sub, target )) != -1)
590 {
591 *hmenu = sub;
592 return pos;
593 }
594 }
595 return -1;
596 }
597
598 /**********************************************************************
599 * WINPROC_CallProc16To32A
600 */
601 LRESULT WINPROC_CallProc16To32A( winproc_callback_t callback, HWND16 hwnd, UINT16 msg,
602 WPARAM16 wParam, LPARAM lParam, LRESULT *result, void *arg )
603 {
604 LRESULT ret = 0;
605 HWND hwnd32 = WIN_Handle32( hwnd );
606
607 switch(msg)
608 {
609 case WM_NCCREATE:
610 case WM_CREATE:
611 {
612 CREATESTRUCT16 *cs16 = MapSL(lParam);
613 CREATESTRUCTA cs;
614 MDICREATESTRUCTA mdi_cs;
615
616 CREATESTRUCT16to32A( cs16, &cs );
617 if (GetWindowLongW(hwnd32, GWL_EXSTYLE) & WS_EX_MDICHILD)
618 {
619 MDICREATESTRUCT16 *mdi_cs16 = MapSL(cs16->lpCreateParams);
620 MDICREATESTRUCT16to32A(mdi_cs16, &mdi_cs);
621 cs.lpCreateParams = &mdi_cs;
622 }
623 ret = callback( hwnd32, msg, wParam, (LPARAM)&cs, result, arg );
624 CREATESTRUCT32Ato16( &cs, cs16 );
625 }
626 break;
627 case WM_MDICREATE:
628 {
629 MDICREATESTRUCT16 *cs16 = MapSL(lParam);
630 MDICREATESTRUCTA cs;
631
632 MDICREATESTRUCT16to32A( cs16, &cs );
633 ret = callback( hwnd32, msg, wParam, (LPARAM)&cs, result, arg );
634 MDICREATESTRUCT32Ato16( &cs, cs16 );
635 }
636 break;
637 case WM_MDIACTIVATE:
638 if (lParam)
639 ret = callback( hwnd32, msg, (WPARAM)WIN_Handle32( HIWORD(lParam) ),
640 (LPARAM)WIN_Handle32( LOWORD(lParam) ), result, arg );
641 else /* message sent to MDI client */
642 ret = callback( hwnd32, msg, wParam, lParam, result, arg );
643 break;
644 case WM_MDIGETACTIVE:
645 {
646 BOOL maximized = FALSE;
647 ret = callback( hwnd32, msg, wParam, (LPARAM)&maximized, result, arg );
648 *result = MAKELRESULT( LOWORD(*result), maximized );
649 }
650 break;
651 case WM_MDISETMENU:
652 ret = callback( hwnd32, wParam ? WM_MDIREFRESHMENU : WM_MDISETMENU,
653 (WPARAM)HMENU_32(LOWORD(lParam)), (LPARAM)HMENU_32(HIWORD(lParam)),
654 result, arg );
655 break;
656 case WM_GETMINMAXINFO:
657 {
658 MINMAXINFO16 *mmi16 = MapSL(lParam);
659 MINMAXINFO mmi;
660
661 MINMAXINFO16to32( mmi16, &mmi );
662 ret = callback( hwnd32, msg, wParam, (LPARAM)&mmi, result, arg );
663 MINMAXINFO32to16( &mmi, mmi16 );
664 }
665 break;
666 case WM_WINDOWPOSCHANGING:
667 case WM_WINDOWPOSCHANGED:
668 {
669 WINDOWPOS16 *winpos16 = MapSL(lParam);
670 WINDOWPOS winpos;
671
672 WINDOWPOS16to32( winpos16, &winpos );
673 ret = callback( hwnd32, msg, wParam, (LPARAM)&winpos, result, arg );
674 WINDOWPOS32to16( &winpos, winpos16 );
675 }
676 break;
677 case WM_NCCALCSIZE:
678 {
679 NCCALCSIZE_PARAMS16 *nc16 = MapSL(lParam);
680 NCCALCSIZE_PARAMS nc;
681 WINDOWPOS winpos;
682
683 RECT16to32( &nc16->rgrc[0], &nc.rgrc[0] );
684 if (wParam)
685 {
686 RECT16to32( &nc16->rgrc[1], &nc.rgrc[1] );
687 RECT16to32( &nc16->rgrc[2], &nc.rgrc[2] );
688 WINDOWPOS16to32( MapSL(nc16->lppos), &winpos );
689 nc.lppos = &winpos;
690 }
691 ret = callback( hwnd32, msg, wParam, (LPARAM)&nc, result, arg );
692 RECT32to16( &nc.rgrc[0], &nc16->rgrc[0] );
693 if (wParam)
694 {
695 RECT32to16( &nc.rgrc[1], &nc16->rgrc[1] );
696 RECT32to16( &nc.rgrc[2], &nc16->rgrc[2] );
697 WINDOWPOS32to16( &winpos, MapSL(nc16->lppos) );
698 }
699 }
700 break;
701 case WM_COMPAREITEM:
702 {
703 COMPAREITEMSTRUCT16* cis16 = MapSL(lParam);
704 COMPAREITEMSTRUCT cis;
705 cis.CtlType = cis16->CtlType;
706 cis.CtlID = cis16->CtlID;
707 cis.hwndItem = WIN_Handle32( cis16->hwndItem );
708 cis.itemID1 = cis16->itemID1;
709 cis.itemData1 = cis16->itemData1;
710 cis.itemID2 = cis16->itemID2;
711 cis.itemData2 = cis16->itemData2;
712 cis.dwLocaleId = 0; /* FIXME */
713 ret = callback( hwnd32, msg, wParam, (LPARAM)&cis, result, arg );
714 }
715 break;
716 case WM_DELETEITEM:
717 {
718 DELETEITEMSTRUCT16* dis16 = MapSL(lParam);
719 DELETEITEMSTRUCT dis;
720 dis.CtlType = dis16->CtlType;
721 dis.CtlID = dis16->CtlID;
722 dis.hwndItem = WIN_Handle32( dis16->hwndItem );
723 dis.itemData = dis16->itemData;
724 ret = callback( hwnd32, msg, wParam, (LPARAM)&dis, result, arg );
725 }
726 break;
727 case WM_MEASUREITEM:
728 {
729 MEASUREITEMSTRUCT16* mis16 = MapSL(lParam);
730 MEASUREITEMSTRUCT mis;
731 mis.CtlType = mis16->CtlType;
732 mis.CtlID = mis16->CtlID;
733 mis.itemID = mis16->itemID;
734 mis.itemWidth = mis16->itemWidth;
735 mis.itemHeight = mis16->itemHeight;
736 mis.itemData = mis16->itemData;
737 ret = callback( hwnd32, msg, wParam, (LPARAM)&mis, result, arg );
738 mis16->itemWidth = (UINT16)mis.itemWidth;
739 mis16->itemHeight = (UINT16)mis.itemHeight;
740 }
741 break;
742 case WM_DRAWITEM:
743 {
744 DRAWITEMSTRUCT16* dis16 = MapSL(lParam);
745 DRAWITEMSTRUCT dis;
746 dis.CtlType = dis16->CtlType;
747 dis.CtlID = dis16->CtlID;
748 dis.itemID = dis16->itemID;
749 dis.itemAction = dis16->itemAction;
750 dis.itemState = dis16->itemState;
751 dis.hwndItem = (dis.CtlType == ODT_MENU) ? (HWND)HMENU_32(dis16->hwndItem)
752 : WIN_Handle32( dis16->hwndItem );
753 dis.hDC = HDC_32(dis16->hDC);
754 dis.itemData = dis16->itemData;
755 dis.rcItem.left = dis16->rcItem.left;
756 dis.rcItem.top = dis16->rcItem.top;
757 dis.rcItem.right = dis16->rcItem.right;
758 dis.rcItem.bottom = dis16->rcItem.bottom;
759 ret = callback( hwnd32, msg, wParam, (LPARAM)&dis, result, arg );
760 }
761 break;
762 case WM_COPYDATA:
763 {
764 COPYDATASTRUCT16 *cds16 = MapSL(lParam);
765 COPYDATASTRUCT cds;
766 cds.dwData = cds16->dwData;
767 cds.cbData = cds16->cbData;
768 cds.lpData = MapSL(cds16->lpData);
769 ret = callback( hwnd32, msg, wParam, (LPARAM)&cds, result, arg );
770 }
771 break;
772 case WM_GETDLGCODE:
773 if (lParam)
774 {
775 MSG16 *msg16 = MapSL(lParam);
776 MSG msg32;
777 msg32.hwnd = WIN_Handle32( msg16->hwnd );
778 msg32.message = msg16->message;
779 msg32.wParam = msg16->wParam;
780 msg32.lParam = msg16->lParam;
781 msg32.time = msg16->time;
782 msg32.pt.x = msg16->pt.x;
783 msg32.pt.y = msg16->pt.y;
784 ret = callback( hwnd32, msg, wParam, (LPARAM)&msg32, result, arg );
785 }
786 else
787 ret = callback( hwnd32, msg, wParam, lParam, result, arg );
788 break;
789 case WM_NEXTMENU:
790 {
791 MDINEXTMENU next;
792 next.hmenuIn = (HMENU)lParam;
793 next.hmenuNext = 0;
794 next.hwndNext = 0;
795 ret = callback( hwnd32, msg, wParam, (LPARAM)&next, result, arg );
796 *result = MAKELONG( HMENU_16(next.hmenuNext), HWND_16(next.hwndNext) );
797 }
798 break;
799 case WM_ACTIVATE:
800 case WM_CHARTOITEM:
801 case WM_COMMAND:
802 case WM_VKEYTOITEM:
803 ret = callback( hwnd32, msg, MAKEWPARAM( wParam, HIWORD(lParam) ),
804 (LPARAM)WIN_Handle32( LOWORD(lParam) ), result, arg );
805 break;
806 case WM_HSCROLL:
807 case WM_VSCROLL:
808 ret = callback( hwnd32, msg, MAKEWPARAM( wParam, LOWORD(lParam) ),
809 (LPARAM)WIN_Handle32( HIWORD(lParam) ), result, arg );
810 break;
811 case WM_CTLCOLOR:
812 if (HIWORD(lParam) <= CTLCOLOR_STATIC)
813 ret = callback( hwnd32, WM_CTLCOLORMSGBOX + HIWORD(lParam),
814 (WPARAM)HDC_32(wParam), (LPARAM)WIN_Handle32( LOWORD(lParam) ),
815 result, arg );
816 break;
817 case WM_GETTEXT:
818 case WM_SETTEXT:
819 case WM_WININICHANGE:
820 case WM_DEVMODECHANGE:
821 case WM_ASKCBFORMATNAME:
822 case WM_NOTIFY:
823 ret = callback( hwnd32, msg, wParam, (LPARAM)MapSL(lParam), result, arg );
824 break;
825 case WM_MENUCHAR:
826 ret = callback( hwnd32, msg, MAKEWPARAM( wParam, LOWORD(lParam) ),
827 (LPARAM)HMENU_32(HIWORD(lParam)), result, arg );
828 break;
829 case WM_MENUSELECT:
830 if((LOWORD(lParam) & MF_POPUP) && (LOWORD(lParam) != 0xFFFF))
831 {
832 HMENU hmenu = HMENU_32(HIWORD(lParam));
833 int pos = find_sub_menu( &hmenu, wParam );
834 if (pos == -1) pos = 0;
835 wParam = pos;
836 }
837 ret = callback( hwnd32, msg, MAKEWPARAM( wParam, LOWORD(lParam) ),
838 (LPARAM)HMENU_32(HIWORD(lParam)), result, arg );
839 break;
840 case WM_PARENTNOTIFY:
841 if ((wParam == WM_CREATE) || (wParam == WM_DESTROY))
842 ret = callback( hwnd32, msg, MAKEWPARAM( wParam, HIWORD(lParam) ),
843 (LPARAM)WIN_Handle32( LOWORD(lParam) ), result, arg );
844 else
845 ret = callback( hwnd32, msg, wParam, lParam, result, arg );
846 break;
847 case WM_ACTIVATEAPP:
848 /* We need this when SetActiveWindow sends a Sendmessage16() to
849 * a 32-bit window. Might be superfluous with 32-bit interprocess
850 * message queues. */
851 if (lParam) lParam = HTASK_32(lParam);
852 ret = callback( hwnd32, msg, wParam, lParam, result, arg );
853 break;
854 case WM_DDE_INITIATE:
855 case WM_DDE_TERMINATE:
856 case WM_DDE_UNADVISE:
857 case WM_DDE_REQUEST:
858 ret = callback( hwnd32, msg, (WPARAM)WIN_Handle32(wParam), lParam, result, arg );
859 break;
860 case WM_DDE_ADVISE:
861 case WM_DDE_DATA:
862 case WM_DDE_POKE:
863 {
864 HANDLE16 lo16 = LOWORD(lParam);
865 UINT_PTR lo32 = 0;
866 if (lo16 && !(lo32 = convert_handle_16_to_32(lo16, GMEM_DDESHARE))) break;
867 lParam = PackDDElParam( msg, lo32, HIWORD(lParam) );
868 ret = callback( hwnd32, msg, (WPARAM)WIN_Handle32(wParam), lParam, result, arg );
869 }
870 break; /* FIXME don't know how to free allocated memory (handle) !! */
871 case WM_DDE_ACK:
872 {
873 UINT_PTR lo = LOWORD(lParam);
874 UINT_PTR hi = HIWORD(lParam);
875 int flag = 0;
876 char buf[2];
877
878 if (GlobalGetAtomNameA(hi, buf, 2) > 0) flag |= 1;
879 if (GlobalSize16(hi) != 0) flag |= 2;
880 switch (flag)
881 {
882 case 0:
883 if (hi)
884 {
885 MESSAGE("DDE_ACK: neither atom nor handle!!!\n");
886 hi = 0;
887 }
888 break;
889 case 1:
890 break; /* atom, nothing to do */
891 case 3:
892 MESSAGE("DDE_ACK: %lx both atom and handle... choosing handle\n", hi);
893 /* fall thru */
894 case 2:
895 hi = convert_handle_16_to_32(hi, GMEM_DDESHARE);
896 break;
897 }
898 lParam = PackDDElParam( WM_DDE_ACK, lo, hi );
899 ret = callback( hwnd32, msg, (WPARAM)WIN_Handle32(wParam), lParam, result, arg );
900 }
901 break; /* FIXME don't know how to free allocated memory (handle) !! */
902 case WM_DDE_EXECUTE:
903 lParam = convert_handle_16_to_32( lParam, GMEM_DDESHARE );
904 ret = callback( hwnd32, msg, wParam, lParam, result, arg );
905 break; /* FIXME don't know how to free allocated memory (handle) !! */
906 case WM_PAINTCLIPBOARD:
907 case WM_SIZECLIPBOARD:
908 FIXME_(msg)( "message %04x needs translation\n", msg );
909 break;
910 default:
911 ret = callback( hwnd32, msg, wParam, lParam, result, arg );
912 break;
913 }
914 return ret;
915 }
916
917
918 /**********************************************************************
919 * WINPROC_CallProc32ATo16
920 *
921 * Call a 16-bit window procedure, translating the 32-bit args.
922 */
923 LRESULT WINPROC_CallProc32ATo16( winproc_callback16_t callback, HWND hwnd, UINT msg,
924 WPARAM wParam, LPARAM lParam, LRESULT *result, void *arg )
925 {
926 LRESULT ret = 0;
927
928 switch(msg)
929 {
930 case WM_NCCREATE:
931 case WM_CREATE:
932 {
933 CREATESTRUCTA *cs32 = (CREATESTRUCTA *)lParam;
934 CREATESTRUCT16 cs;
935 MDICREATESTRUCT16 mdi_cs16;
936 BOOL mdi_child = (GetWindowLongW(hwnd, GWL_EXSTYLE) & WS_EX_MDICHILD);
937
938 CREATESTRUCT32Ato16( cs32, &cs );
939 cs.lpszName = MapLS( cs32->lpszName );
940 cs.lpszClass = MapLS( cs32->lpszClass );
941
942 if (mdi_child)
943 {
944 MDICREATESTRUCTA *mdi_cs = cs32->lpCreateParams;
945 MDICREATESTRUCT32Ato16( mdi_cs, &mdi_cs16 );
946 mdi_cs16.szTitle = MapLS( mdi_cs->szTitle );
947 mdi_cs16.szClass = MapLS( mdi_cs->szClass );
948 cs.lpCreateParams = MapLS( &mdi_cs16 );
949 }
950 lParam = MapLS( &cs );
951 ret = callback( HWND_16(hwnd), msg, wParam, lParam, result, arg );
952 UnMapLS( lParam );
953 UnMapLS( cs.lpszName );
954 UnMapLS( cs.lpszClass );
955 if (mdi_child)
956 {
957 UnMapLS( cs.lpCreateParams );
958 UnMapLS( mdi_cs16.szTitle );
959 UnMapLS( mdi_cs16.szClass );
960 }
961 }
962 break;
963 case WM_MDICREATE:
964 {
965 MDICREATESTRUCTA *cs32 = (MDICREATESTRUCTA *)lParam;
966 MDICREATESTRUCT16 cs;
967
968 MDICREATESTRUCT32Ato16( cs32, &cs );
969 cs.szTitle = MapLS( cs32->szTitle );
970 cs.szClass = MapLS( cs32->szClass );
971 lParam = MapLS( &cs );
972 ret = callback( HWND_16(hwnd), msg, wParam, lParam, result, arg );
973 UnMapLS( lParam );
974 UnMapLS( cs.szTitle );
975 UnMapLS( cs.szClass );
976 }
977 break;
978 case WM_MDIACTIVATE:
979 if (GetWindowLongW( hwnd, GWL_EXSTYLE ) & WS_EX_MDICHILD)
980 ret = callback( HWND_16(hwnd), msg, ((HWND)lParam == hwnd),
981 MAKELPARAM( LOWORD(lParam), LOWORD(wParam) ), result, arg );
982 else
983 ret = callback( HWND_16(hwnd), msg, HWND_16( wParam ), 0, result, arg );
984 break;
985 case WM_MDIGETACTIVE:
986 ret = callback( HWND_16(hwnd), msg, wParam, lParam, result, arg );
987 if (lParam) *(BOOL *)lParam = (BOOL16)HIWORD(*result);
988 *result = (LRESULT)WIN_Handle32( LOWORD(*result) );
989 break;
990 case WM_MDISETMENU:
991 ret = callback( HWND_16(hwnd), msg, (lParam == 0),
992 MAKELPARAM( LOWORD(wParam), LOWORD(lParam) ), result, arg );
993 break;
994 case WM_GETMINMAXINFO:
995 {
996 MINMAXINFO *mmi32 = (MINMAXINFO *)lParam;
997 MINMAXINFO16 mmi;
998
999 MINMAXINFO32to16( mmi32, &mmi );
1000 lParam = MapLS( &mmi );
1001 ret = callback( HWND_16(hwnd), msg, wParam, lParam, result, arg );
1002 UnMapLS( lParam );
1003 MINMAXINFO16to32( &mmi, mmi32 );
1004 }
1005 break;
1006 case WM_NCCALCSIZE:
1007 {
1008 NCCALCSIZE_PARAMS *nc32 = (NCCALCSIZE_PARAMS *)lParam;
1009 NCCALCSIZE_PARAMS16 nc;
1010 WINDOWPOS16 winpos;
1011
1012 RECT32to16( &nc32->rgrc[0], &nc.rgrc[0] );
1013 if (wParam)
1014 {
1015 RECT32to16( &nc32->rgrc[1], &nc.rgrc[1] );
1016 RECT32to16( &nc32->rgrc[2], &nc.rgrc[2] );
1017 WINDOWPOS32to16( nc32->lppos, &winpos );
1018 nc.lppos = MapLS( &winpos );
1019 }
1020 lParam = MapLS( &nc );
1021 ret = callback( HWND_16(hwnd), msg, wParam, lParam, result, arg );
1022 UnMapLS( lParam );
1023 RECT16to32( &nc.rgrc[0], &nc32->rgrc[0] );
1024 if (wParam)
1025 {
1026 RECT16to32( &nc.rgrc[1], &nc32->rgrc[1] );
1027 RECT16to32( &nc.rgrc[2], &nc32->rgrc[2] );
1028 WINDOWPOS16to32( &winpos, nc32->lppos );
1029 UnMapLS( nc.lppos );
1030 }
1031 }
1032 break;
1033 case WM_WINDOWPOSCHANGING:
1034 case WM_WINDOWPOSCHANGED:
1035 {
1036 WINDOWPOS *winpos32 = (WINDOWPOS *)lParam;
1037 WINDOWPOS16 winpos;
1038
1039 WINDOWPOS32to16( winpos32, &winpos );
1040 lParam = MapLS( &winpos );
1041 ret = callback( HWND_16(hwnd), msg, wParam, lParam, result, arg );
1042 UnMapLS( lParam );
1043 WINDOWPOS16to32( &winpos, winpos32 );
1044 }
1045 break;
1046 case WM_COMPAREITEM:
1047 {
1048 COMPAREITEMSTRUCT *cis32 = (COMPAREITEMSTRUCT *)lParam;
1049 COMPAREITEMSTRUCT16 cis;
1050 cis.CtlType = cis32->CtlType;
1051 cis.CtlID = cis32->CtlID;
1052 cis.hwndItem = HWND_16( cis32->hwndItem );
1053 cis.itemID1 = cis32->itemID1;
1054 cis.itemData1 = cis32->itemData1;
1055 cis.itemID2 = cis32->itemID2;
1056 cis.itemData2 = cis32->itemData2;
1057 lParam = MapLS( &cis );
1058 ret = callback( HWND_16(hwnd), msg, wParam, lParam, result, arg );
1059 UnMapLS( lParam );
1060 }
1061 break;
1062 case WM_DELETEITEM:
1063 {
1064 DELETEITEMSTRUCT *dis32 = (DELETEITEMSTRUCT *)lParam;
1065 DELETEITEMSTRUCT16 dis;
1066 dis.CtlType = dis32->CtlType;
1067 dis.CtlID = dis32->CtlID;
1068 dis.itemID = dis32->itemID;
1069 dis.hwndItem = (dis.CtlType == ODT_MENU) ? (HWND16)LOWORD(dis32->hwndItem)
1070 : HWND_16( dis32->hwndItem );
1071 dis.itemData = dis32->itemData;
1072 lParam = MapLS( &dis );
1073 ret = callback( HWND_16(hwnd), msg, wParam, lParam, result, arg );
1074 UnMapLS( lParam );
1075 }
1076 break;
1077 case WM_DRAWITEM:
1078 {
1079 DRAWITEMSTRUCT *dis32 = (DRAWITEMSTRUCT *)lParam;
1080 DRAWITEMSTRUCT16 dis;
1081 dis.CtlType = dis32->CtlType;
1082 dis.CtlID = dis32->CtlID;
1083 dis.itemID = dis32->itemID;
1084 dis.itemAction = dis32->itemAction;
1085 dis.itemState = dis32->itemState;
1086 dis.hwndItem = HWND_16( dis32->hwndItem );
1087 dis.hDC = HDC_16(dis32->hDC);
1088 dis.itemData = dis32->itemData;
1089 dis.rcItem.left = dis32->rcItem.left;
1090 dis.rcItem.top = dis32->rcItem.top;
1091 dis.rcItem.right = dis32->rcItem.right;
1092 dis.rcItem.bottom = dis32->rcItem.bottom;
1093 lParam = MapLS( &dis );
1094 ret = callback( HWND_16(hwnd), msg, wParam, lParam, result, arg );
1095 UnMapLS( lParam );
1096 }
1097 break;
1098 case WM_MEASUREITEM:
1099 {
1100 MEASUREITEMSTRUCT *mis32 = (MEASUREITEMSTRUCT *)lParam;
1101 MEASUREITEMSTRUCT16 mis;
1102 mis.CtlType = mis32->CtlType;
1103 mis.CtlID = mis32->CtlID;
1104 mis.itemID = mis32->itemID;
1105 mis.itemWidth = mis32->itemWidth;
1106 mis.itemHeight = mis32->itemHeight;
1107 mis.itemData = mis32->itemData;
1108 lParam = MapLS( &mis );
1109 ret = callback( HWND_16(hwnd), msg, wParam, lParam, result, arg );
1110 UnMapLS( lParam );
1111 mis32->itemWidth = mis.itemWidth;
1112 mis32->itemHeight = mis.itemHeight;
1113 }
1114 break;
1115 case WM_COPYDATA:
1116 {
1117 COPYDATASTRUCT *cds32 = (COPYDATASTRUCT *)lParam;
1118 COPYDATASTRUCT16 cds;
1119
1120 cds.dwData = cds32->dwData;
1121 cds.cbData = cds32->cbData;
1122 cds.lpData = MapLS( cds32->lpData );
1123 lParam = MapLS( &cds );
1124 ret = callback( HWND_16(hwnd), msg, wParam, lParam, result, arg );
1125 UnMapLS( lParam );
1126 UnMapLS( cds.lpData );
1127 }
1128 break;
1129 case WM_GETDLGCODE:
1130 if (lParam)
1131 {
1132 MSG *msg32 = (MSG *)lParam;
1133 MSG16 msg16;
1134
1135 msg16.hwnd = HWND_16( msg32->hwnd );
1136 msg16.message = msg32->message;
1137 msg16.wParam = msg32->wParam;
1138 msg16.lParam = msg32->lParam;
1139 msg16.time = msg32->time;
1140 msg16.pt.x = msg32->pt.x;
1141 msg16.pt.y = msg32->pt.y;
1142 lParam = MapLS( &msg16 );
1143 ret = callback( HWND_16(hwnd), msg, wParam, lParam, result, arg );
1144 UnMapLS( lParam );
1145 }
1146 else
1147 ret = callback( HWND_16(hwnd), msg, wParam, lParam, result, arg );
1148 break;
1149 case WM_NEXTMENU:
1150 {
1151 MDINEXTMENU *next = (MDINEXTMENU *)lParam;
1152 ret = callback( HWND_16(hwnd), msg, wParam, (LPARAM)next->hmenuIn, result, arg );
1153 next->hmenuNext = HMENU_32( LOWORD(*result) );
1154 next->hwndNext = WIN_Handle32( HIWORD(*result) );
1155 *result = 0;
1156 }
1157 break;
1158 case WM_GETTEXT:
1159 case WM_ASKCBFORMATNAME:
1160 wParam = min( wParam, 0xff80 ); /* Must be < 64K */
1161 /* fall through */
1162 case WM_NOTIFY:
1163 case WM_SETTEXT:
1164 case WM_WININICHANGE:
1165 case WM_DEVMODECHANGE:
1166 lParam = MapLS( (void *)lParam );
1167 ret = callback( HWND_16(hwnd), msg, wParam, lParam, result, arg );
1168 UnMapLS( lParam );
1169 break;
1170 case WM_ACTIVATE:
1171 case WM_CHARTOITEM:
1172 case WM_COMMAND:
1173 case WM_VKEYTOITEM:
1174 ret = callback( HWND_16(hwnd), msg, wParam, MAKELPARAM( (HWND16)lParam, HIWORD(wParam) ),
1175 result, arg );
1176 break;
1177 case WM_HSCROLL:
1178 case WM_VSCROLL:
1179 ret = callback( HWND_16(hwnd), msg, wParam, MAKELPARAM( HIWORD(wParam), (HWND16)lParam ),
1180 result, arg );
1181 break;
1182 case WM_CTLCOLORMSGBOX:
1183 case WM_CTLCOLOREDIT:
1184 case WM_CTLCOLORLISTBOX:
1185 case WM_CTLCOLORBTN:
1186 case WM_CTLCOLORDLG:
1187 case WM_CTLCOLORSCROLLBAR:
1188 case WM_CTLCOLORSTATIC:
1189 ret = callback( HWND_16(hwnd), WM_CTLCOLOR, wParam,
1190 MAKELPARAM( (HWND16)lParam, msg - WM_CTLCOLORMSGBOX ), result, arg );
1191 break;
1192 case WM_MENUSELECT:
1193 if(HIWORD(wParam) & MF_POPUP)
1194 {
1195 HMENU hmenu;
1196 if ((HIWORD(wParam) != 0xffff) || lParam)
1197 {
1198 if ((hmenu = GetSubMenu( (HMENU)lParam, LOWORD(wParam) )))
1199 {
1200 ret = callback( HWND_16(hwnd), msg, HMENU_16(hmenu),
1201 MAKELPARAM( HIWORD(wParam), (HMENU16)lParam ), result, arg );
1202 break;
1203 }
1204 }
1205 }
1206 /* fall through */
1207 case WM_MENUCHAR:
1208 ret = callback( HWND_16(hwnd), msg, wParam,
1209 MAKELPARAM( HIWORD(wParam), (HMENU16)lParam ), result, arg );
1210 break;
1211 case WM_PARENTNOTIFY:
1212 if ((LOWORD(wParam) == WM_CREATE) || (LOWORD(wParam) == WM_DESTROY))
1213 ret = callback( HWND_16(hwnd), msg, wParam,
1214 MAKELPARAM( (HWND16)lParam, HIWORD(wParam) ), result, arg );
1215 else
1216 ret = callback( HWND_16(hwnd), msg, wParam, lParam, result, arg );
1217 break;
1218 case WM_ACTIVATEAPP:
1219 ret = callback( HWND_16(hwnd), msg, wParam, HTASK_16( lParam ), result, arg );
1220 break;
1221 case WM_PAINT:
1222 if (IsIconic( hwnd ) && GetClassLongPtrW( hwnd, GCLP_HICON ))
1223 ret = callback( HWND_16(hwnd), WM_PAINTICON, 1, lParam, result, arg );
1224 else
1225 ret = callback( HWND_16(hwnd), WM_PAINT, wParam, lParam, result, arg );
1226 break;
1227 case WM_ERASEBKGND:
1228 if (IsIconic( hwnd ) && GetClassLongPtrW( hwnd, GCLP_HICON )) msg = WM_ICONERASEBKGND;
1229 ret = callback( HWND_16(hwnd), msg, wParam, lParam, result, arg );
1230 break;
1231 case WM_DDE_INITIATE:
1232 case WM_DDE_TERMINATE:
1233 case WM_DDE_UNADVISE:
1234 case WM_DDE_REQUEST:
1235 ret = callback( HWND_16(hwnd), msg, HWND_16(wParam), lParam, result, arg );
1236 break;
1237 case WM_DDE_ADVISE:
1238 case WM_DDE_DATA:
1239 case WM_DDE_POKE:
1240 {
1241 UINT_PTR lo32, hi;
1242 HANDLE16 lo16 = 0;
1243
1244 UnpackDDElParam( msg, lParam, &lo32, &hi );
1245 if (lo32 && !(lo16 = convert_handle_32_to_16(lo32, GMEM_DDESHARE))) break;
1246 ret = callback( HWND_16(hwnd), msg, HWND_16(wParam),
1247 MAKELPARAM(lo16, hi), result, arg );
1248 }
1249 break; /* FIXME don't know how to free allocated memory (handle) !! */
1250 case WM_DDE_ACK:
1251 {
1252 UINT_PTR lo, hi;
1253 int flag = 0;
1254 char buf[2];
1255
1256 UnpackDDElParam( msg, lParam, &lo, &hi );
1257
1258 if (GlobalGetAtomNameA((ATOM)hi, buf, sizeof(buf)) > 0) flag |= 1;
1259 if (GlobalSize((HANDLE)hi) != 0) flag |= 2;
1260 switch (flag)
1261 {
1262 case 0:
1263 if (hi)
1264 {
1265 MESSAGE("DDE_ACK: neither atom nor handle!!!\n");
1266 hi = 0;
1267 }
1268 break;
1269 case 1:
1270 break; /* atom, nothing to do */
1271 case 3:
1272 MESSAGE("DDE_ACK: %lx both atom and handle... choosing handle\n", hi);
1273 /* fall thru */
1274 case 2:
1275 hi = convert_handle_32_to_16(hi, GMEM_DDESHARE);
1276 break;
1277 }
1278 ret = callback( HWND_16(hwnd), msg, HWND_16(wParam),
1279 MAKELPARAM(lo, hi), result, arg );
1280 }
1281 break; /* FIXME don't know how to free allocated memory (handle) !! */
1282 case WM_DDE_EXECUTE:
1283 lParam = convert_handle_32_to_16(lParam, GMEM_DDESHARE);
1284 ret = callback( HWND_16(hwnd), msg, wParam, lParam, result, arg );
1285 break; /* FIXME don't know how to free allocated memory (handle) !! */
1286 case SBM_SETRANGE:
1287 ret = callback( HWND_16(hwnd), SBM_SETRANGE16, 0, MAKELPARAM(wParam, lParam), result, arg );
1288 break;
1289 case SBM_GETRANGE:
1290 ret = callback( HWND_16(hwnd), SBM_GETRANGE16, wParam, lParam, result, arg );
1291 *(LPINT)wParam = LOWORD(*result);
1292 *(LPINT)lParam = HIWORD(*result);
1293 break;
1294 case BM_GETCHECK:
1295 case BM_SETCHECK:
1296 case BM_GETSTATE:
1297 case BM_SETSTATE:
1298 case BM_SETSTYLE:
1299 ret = callback( HWND_16(hwnd), msg + BM_GETCHECK16 - BM_GETCHECK, wParam, lParam, result, arg );
1300 break;
1301 case EM_GETSEL:
1302 case EM_GETRECT:
1303 case EM_SETRECT:
1304 case EM_SETRECTNP:
1305 case EM_SCROLL:
1306 case EM_LINESCROLL:
1307 case EM_SCROLLCARET:
1308 case EM_GETMODIFY:
1309 case EM_SETMODIFY:
1310 case EM_GETLINECOUNT:
1311 case EM_LINEINDEX:
1312 case EM_SETHANDLE:
1313 case EM_GETHANDLE:
1314 case EM_GETTHUMB:
1315 case EM_LINELENGTH:
1316 case EM_REPLACESEL:
1317 case EM_GETLINE:
1318 case EM_LIMITTEXT:
1319 case EM_CANUNDO:
1320 case EM_UNDO:
1321 case EM_FMTLINES:
1322 case EM_LINEFROMCHAR:
1323 case EM_SETTABSTOPS:
1324 case EM_SETPASSWORDCHAR:
1325 case EM_EMPTYUNDOBUFFER:
1326 case EM_GETFIRSTVISIBLELINE:
1327 case EM_SETREADONLY:
1328 case EM_SETWORDBREAKPROC:
1329 case EM_GETWORDBREAKPROC:
1330 case EM_GETPASSWORDCHAR:
1331 ret = callback( HWND_16(hwnd), msg + EM_GETSEL16 - EM_GETSEL, wParam, lParam, result, arg );
1332 break;
1333 case EM_SETSEL:
1334 ret = callback( HWND_16(hwnd), EM_SETSEL16, 0, MAKELPARAM( wParam, lParam ), result, arg );
1335 break;
1336 case LB_CARETOFF:
1337 case LB_CARETON:
1338 case LB_DELETESTRING:
1339 case LB_GETANCHORINDEX:
1340 case LB_GETCARETINDEX:
1341 case LB_GETCOUNT:
1342 case LB_GETCURSEL:
1343 case LB_GETHORIZONTALEXTENT:
1344 case LB_GETITEMDATA:
1345 case LB_GETITEMHEIGHT:
1346 case LB_GETSEL:
1347 case LB_GETSELCOUNT:
1348 case LB_GETTEXTLEN:
1349 case LB_GETTOPINDEX:
1350 case LB_RESETCONTENT:
1351 case LB_SELITEMRANGE:
1352 case LB_SELITEMRANGEEX:
1353 case LB_SETANCHORINDEX:
1354 case LB_SETCARETINDEX:
1355 case LB_SETCOLUMNWIDTH:
1356 case LB_SETCURSEL:
1357 case LB_SETHORIZONTALEXTENT:
1358 case LB_SETITEMDATA:
1359 case LB_SETITEMHEIGHT:
1360 case LB_SETSEL:
1361 case LB_SETTOPINDEX:
1362 ret = callback( HWND_16(hwnd), msg + LB_ADDSTRING16 - LB_ADDSTRING, wParam, lParam, result, arg );
1363 break;
1364 case LB_ADDSTRING:
1365 case LB_FINDSTRING:
1366 case LB_FINDSTRINGEXACT:
1367 case LB_INSERTSTRING:
1368 case LB_SELECTSTRING:
1369 case LB_GETTEXT:
1370 case LB_DIR:
1371 case LB_ADDFILE:
1372 lParam = MapLS( (LPSTR)lParam );
1373 ret = callback( HWND_16(hwnd), msg + LB_ADDSTRING16 - LB_ADDSTRING, wParam, lParam, result, arg );
1374 UnMapLS( lParam );
1375 break;
1376 case LB_GETSELITEMS:
1377 {
1378 INT *items32 = (INT *)lParam;
1379 INT16 *items, buffer[512];
1380 unsigned int i;
1381
1382 wParam = min( wParam, 0x7f80 ); /* Must be < 64K */
1383 if (!(items = get_buffer( buffer, sizeof(buffer), wParam * sizeof(INT16) ))) break;
1384 lParam = MapLS( items );
1385 ret = callback( HWND_16(hwnd), LB_GETSELITEMS16, wParam, lParam, result, arg );
1386 UnMapLS( lParam );
1387 for (i = 0; i < wParam; i++) items32[i] = items[i];
1388 free_buffer( buffer, items );
1389 }
1390 break;
1391 case LB_SETTABSTOPS:
1392 if (wParam)
1393 {
1394 INT *stops32 = (INT *)lParam;
1395 INT16 *stops, buffer[512];
1396 unsigned int i;
1397
1398 wParam = min( wParam, 0x7f80 ); /* Must be < 64K */
1399 if (!(stops = get_buffer( buffer, sizeof(buffer), wParam * sizeof(INT16) ))) break;
1400 for (i = 0; i < wParam; i++) stops[i] = stops32[i];
1401 lParam = MapLS( stops );
1402 ret = callback( HWND_16(hwnd), LB_SETTABSTOPS16, wParam, lParam, result, arg );
1403 UnMapLS( lParam );
1404 free_buffer( buffer, stops );
1405 }
1406 else ret = callback( HWND_16(hwnd), LB_SETTABSTOPS16, wParam, lParam, result, arg );
1407 break;
1408 case CB_DELETESTRING:
1409 case CB_GETCOUNT:
1410 case CB_GETLBTEXTLEN:
1411 case CB_LIMITTEXT:
1412 case CB_RESETCONTENT:
1413 case CB_SETEDITSEL:
1414 case CB_GETCURSEL:
1415 case CB_SETCURSEL:
1416 case CB_SHOWDROPDOWN:
1417 case CB_SETITEMDATA:
1418 case CB_SETITEMHEIGHT:
1419 case CB_GETITEMHEIGHT:
1420 case CB_SETEXTENDEDUI:
1421 case CB_GETEXTENDEDUI:
1422 case CB_GETDROPPEDSTATE:
1423 ret = callback( HWND_16(hwnd), msg + CB_GETEDITSEL16 - CB_GETEDITSEL, wParam, lParam, result, arg );
1424 break;
1425 case CB_GETEDITSEL:
1426 ret = callback( HWND_16(hwnd), CB_GETEDITSEL16, wParam, lParam, result, arg );
1427 if (wParam) *((PUINT)(wParam)) = LOWORD(*result);
1428 if (lParam) *((PUINT)(lParam)) = HIWORD(*result); /* FIXME: subtract 1? */
1429 break;
1430 case CB_ADDSTRING:
1431 case CB_FINDSTRING:
1432 case CB_FINDSTRINGEXACT:
1433 case CB_INSERTSTRING:
1434 case CB_SELECTSTRING:
1435 case CB_DIR:
1436 case CB_GETLBTEXT:
1437 lParam = MapLS( (LPSTR)lParam );
1438 ret = callback( HWND_16(hwnd), msg + CB_GETEDITSEL16 - CB_GETEDITSEL, wParam, lParam, result, arg );
1439 UnMapLS( lParam );
1440 break;
1441 case LB_GETITEMRECT:
1442 case CB_GETDROPPEDCONTROLRECT:
1443 {
1444 RECT *r32 = (RECT *)lParam;
1445 RECT16 rect;
1446 lParam = MapLS( &rect );
1447 ret = callback( HWND_16(hwnd),
1448 (msg == LB_GETITEMRECT) ? LB_GETITEMRECT16 : CB_GETDROPPEDCONTROLRECT16,
1449 wParam, lParam, result, arg );
1450 UnMapLS( lParam );
1451 RECT16to32( &rect, r32 );
1452 }
1453 break;
1454 case WM_PAINTCLIPBOARD:
1455 case WM_SIZECLIPBOARD:
1456 FIXME_(msg)( "message %04x needs translation\n", msg );
1457 break;
1458 /* the following messages should not be sent to 16-bit apps */
1459 case WM_SIZING:
1460 case WM_MOVING:
1461 case WM_CAPTURECHANGED:
1462 case WM_STYLECHANGING:
1463 case WM_STYLECHANGED:
1464 break;
1465 default:
1466 ret = callback( HWND_16(hwnd), msg, wParam, lParam, result, arg );
1467 break;
1468 }
1469 return ret;
1470 }
1471
1472
1473 /***********************************************************************
1474 * SendMessage (USER.111)
1475 */
1476 LRESULT WINAPI SendMessage16( HWND16 hwnd16, UINT16 msg, WPARAM16 wparam, LPARAM lparam )
1477 {
1478 LRESULT result;
1479 HWND hwnd = WIN_Handle32( hwnd16 );
1480
1481 if (hwnd != HWND_BROADCAST &&
1482 GetWindowThreadProcessId( hwnd, NULL ) == GetCurrentThreadId())
1483 {
1484 /* call 16-bit window proc directly */
1485 WNDPROC16 winproc;
1486
1487 /* first the WH_CALLWNDPROC hook */
1488 call_WH_CALLWNDPROC_hook( hwnd16, msg, wparam, lparam );
1489
1490 if (!(winproc = (WNDPROC16)GetWindowLong16( hwnd16, GWLP_WNDPROC ))) return 0;
1491
1492 TRACE_(message)("(0x%04x) [%04x] wp=%04x lp=%08lx\n", hwnd16, msg, wparam, lparam );
1493 result = CallWindowProc16( winproc, hwnd16, msg, wparam, lparam );
1494 TRACE_(message)("(0x%04x) [%04x] wp=%04x lp=%08lx returned %08lx\n",
1495 hwnd16, msg, wparam, lparam, result );
1496 }
1497 else /* map to 32-bit unicode for inter-thread/process message */
1498 {
1499 WINPROC_CallProc16To32A( send_message_callback, hwnd16, msg, wparam, lparam, &result, NULL );
1500 }
1501 return result;
1502 }
1503
1504
1505 /***********************************************************************
1506 * PostMessage (USER.110)
1507 */
1508 BOOL16 WINAPI PostMessage16( HWND16 hwnd, UINT16 msg, WPARAM16 wparam, LPARAM lparam )
1509 {
1510 LRESULT unused;
1511 return WINPROC_CallProc16To32A( post_message_callback, hwnd, msg, wparam, lparam, &unused, NULL );
1512 }
1513
1514
1515 /***********************************************************************
1516 * PostAppMessage (USER.116)
1517 */
1518 BOOL16 WINAPI PostAppMessage16( HTASK16 hTask, UINT16 msg, WPARAM16 wparam, LPARAM lparam )
1519 {
1520 LRESULT unused;
1521 DWORD_PTR tid = HTASK_32( hTask );
1522
1523 if (!tid) return FALSE;
1524 return WINPROC_CallProc16To32A( post_thread_message_callback, 0, msg, wparam, lparam,
1525 &unused, (void *)tid );
1526 }
1527
1528
1529 /**********************************************************************
1530 * CallWindowProc (USER.122)
1531 */
1532 LRESULT WINAPI CallWindowProc16( WNDPROC16 func, HWND16 hwnd, UINT16 msg,
1533 WPARAM16 wParam, LPARAM lParam )
1534 {
1535 int index = winproc_to_index( func );
1536 LRESULT result;
1537
1538 if (!func) return 0;
1539
1540 if (index == -1 || index >= MAX_WINPROCS32)
1541 call_window_proc16( hwnd, msg, wParam, lParam, &result, func );
1542 else
1543 {
1544 WNDPROC proc = (WNDPROC)func;
1545 if (thunk_array && thunk_array[index].proc) proc = thunk_array[index].proc;
1546 WINPROC_CallProc16To32A( call_window_proc_callback, hwnd, msg, wParam, lParam, &result, proc );
1547 }
1548 return result;
1549 }
1550
1551
1552 /**********************************************************************
1553 * __wine_call_wndproc (USER.1010)
1554 */
1555 LRESULT WINAPI __wine_call_wndproc( HWND16 hwnd, UINT16 msg, WPARAM16 wParam, LPARAM lParam, WNDPROC proc )
1556 {
1557 LRESULT result;
1558 WINPROC_CallProc16To32A( call_window_proc_callback, hwnd, msg, wParam, lParam, &result, proc );
1559 return result;
1560 }
1561
1562
1563 /***********************************************************************
1564 * InSendMessage (USER.192)
1565 */
1566 BOOL16 WINAPI InSendMessage16(void)
1567 {
1568 return InSendMessage();
1569 }
1570
1571
1572 /***********************************************************************
1573 * ReplyMessage (USER.115)
1574 */
1575 void WINAPI ReplyMessage16( LRESULT result )
1576 {
1577 ReplyMessage( result );
1578 }
1579
1580
1581 /***********************************************************************
1582 * PeekMessage32 (USER.819)
1583 */
1584 BOOL16 WINAPI PeekMessage32_16( MSG32_16 *msg16, HWND16 hwnd16,
1585 UINT16 first, UINT16 last, UINT16 flags,
1586 BOOL16 wHaveParamHigh )
1587 {
1588 MSG msg;
1589 LRESULT unused;
1590 HWND hwnd = WIN_Handle32( hwnd16 );
1591
1592 if(USER16_AlertableWait)
1593 MsgWaitForMultipleObjectsEx( 0, NULL, 0, 0, MWMO_ALERTABLE );
1594 if (!PeekMessageA( &msg, hwnd, first, last, flags )) return FALSE;
1595
1596 msg16->msg.time = msg.time;
1597 msg16->msg.pt.x = (INT16)msg.pt.x;
1598 msg16->msg.pt.y = (INT16)msg.pt.y;
1599 if (wHaveParamHigh) msg16->wParamHigh = HIWORD(msg.wParam);
1600 WINPROC_CallProc32ATo16( get_message_callback, msg.hwnd, msg.message, msg.wParam, msg.lParam,
1601 &unused, &msg16->msg );
1602 return TRUE;
1603 }
1604
1605
1606 /***********************************************************************
1607 * DefWindowProc (USER.107)
1608 */
1609 LRESULT WINAPI DefWindowProc16( HWND16 hwnd16, UINT16 msg, WPARAM16 wParam, LPARAM lParam )
1610 {
1611 LRESULT result;
1612 HWND hwnd = WIN_Handle32( hwnd16 );
1613
1614 switch(msg)
1615 {
1616 case WM_NCCREATE:
1617 {
1618 CREATESTRUCT16 *cs16 = MapSL(lParam);
1619 CREATESTRUCTA cs32;
1620
1621 cs32.lpCreateParams = ULongToPtr(cs16->lpCreateParams);
1622 cs32.hInstance = HINSTANCE_32(cs16->hInstance);
1623 cs32.hMenu = HMENU_32(cs16->hMenu);
1624 cs32.hwndParent = WIN_Handle32(cs16->hwndParent);
1625 cs32.cy = cs16->cy;
1626 cs32.cx = cs16->cx;
1627 cs32.y = cs16->y;
1628 cs32.x = cs16->x;
1629 cs32.style = cs16->style;
1630 cs32.dwExStyle = cs16->dwExStyle;
1631 cs32.lpszName = MapSL(cs16->lpszName);
1632 cs32.lpszClass = MapSL(cs16->lpszClass);
1633 return DefWindowProcA( hwnd, msg, wParam, (LPARAM)&cs32 );
1634 }
1635 case WM_NCCALCSIZE:
1636 {
1637 RECT16 *rect16 = MapSL(lParam);
1638 RECT rect32;
1639
1640 rect32.left = rect16->left;
1641 rect32.top = rect16->top;
1642 rect32.right = rect16->right;
1643 rect32.bottom = rect16->bottom;
1644
1645 result = DefWindowProcA( hwnd, msg, wParam, (LPARAM)&rect32 );
1646
1647 rect16->left = rect32.left;
1648 rect16->top = rect32.top;
1649 rect16->right = rect32.right;
1650 rect16->bottom = rect32.bottom;
1651 return result;
1652 }
1653 case WM_WINDOWPOSCHANGING:
1654 case WM_WINDOWPOSCHANGED:
1655 {
1656 WINDOWPOS16 *pos16 = MapSL(lParam);
1657 WINDOWPOS pos32;
1658
1659 pos32.hwnd = WIN_Handle32(pos16->hwnd);
1660 pos32.hwndInsertAfter = WIN_Handle32(pos16->hwndInsertAfter);
1661 pos32.x = pos16->x;
1662 pos32.y = pos16->y;
1663 pos32.cx = pos16->cx;
1664 pos32.cy = pos16->cy;
1665 pos32.flags = pos16->flags;
1666
1667 result = DefWindowProcA( hwnd, msg, wParam, (LPARAM)&pos32 );
1668
1669 pos16->hwnd = HWND_16(pos32.hwnd);
1670 pos16->hwndInsertAfter = HWND_16(pos32.hwndInsertAfter);
1671 pos16->x = pos32.x;
1672 pos16->y = pos32.y;
1673 pos16->cx = pos32.cx;
1674 pos16->cy = pos32.cy;
1675 pos16->flags = pos32.flags;
1676 return result;
1677 }
1678 case WM_GETTEXT:
1679 case WM_SETTEXT:
1680 return DefWindowProcA( hwnd, msg, wParam, (LPARAM)MapSL(lParam) );
1681 default:
1682 return DefWindowProcA( hwnd, msg, wParam, lParam );
1683 }
1684 }
1685
1686
1687 /***********************************************************************
1688 * DefDlgProc (USER.308)
1689 */
1690 LRESULT WINAPI DefDlgProc16( HWND16 hwnd, UINT16 msg, WPARAM16 wParam, LPARAM lParam )
1691 {
1692 LRESULT result;
1693 WINPROC_CallProc16To32A( defdlg_proc_callback, hwnd, msg, wParam, lParam, &result, 0 );
1694 return result;
1695 }
1696
1697
1698 /***********************************************************************
1699 * PeekMessage (USER.109)
1700 */
1701 BOOL16 WINAPI PeekMessage16( MSG16 *msg, HWND16 hwnd,
1702 UINT16 first, UINT16 last, UINT16 flags )
1703 {
1704 return PeekMessage32_16( (MSG32_16 *)msg, hwnd, first, last, flags, FALSE );
1705 }
1706
1707
1708 /***********************************************************************
1709 * GetMessage32 (USER.820)
1710 */
1711 BOOL16 WINAPI GetMessage32_16( MSG32_16 *msg16, HWND16 hwnd16, UINT16 first,
1712 UINT16 last, BOOL16 wHaveParamHigh )
1713 {
1714 MSG msg;
1715 LRESULT unused;
1716 HWND hwnd = WIN_Handle32( hwnd16 );
1717
1718 if(USER16_AlertableWait)
1719 MsgWaitForMultipleObjectsEx( 0, NULL, INFINITE, 0, MWMO_ALERTABLE );
1720 GetMessageA( &msg, hwnd, first, last );
1721 msg16->msg.time = msg.time;
1722 msg16->msg.pt.x = (INT16)msg.pt.x;
1723 msg16->msg.pt.y = (INT16)msg.pt.y;
1724 if (wHaveParamHigh) msg16->wParamHigh = HIWORD(msg.wParam);
1725 WINPROC_CallProc32ATo16( get_message_callback, msg.hwnd, msg.message, msg.wParam, msg.lParam,
1726 &unused, &msg16->msg );
1727
1728 TRACE( "message %04x, hwnd %p, filter(%04x - %04x)\n",
1729 msg16->msg.message, hwnd, first, last );
1730
1731 return msg16->msg.message != WM_QUIT;
1732 }
1733
1734
1735 /***********************************************************************
1736 * GetMessage (USER.108)
1737 */
1738 BOOL16 WINAPI GetMessage16( MSG16 *msg, HWND16 hwnd, UINT16 first, UINT16 last )
1739 {
1740 return GetMessage32_16( (MSG32_16 *)msg, hwnd, first, last, FALSE );
1741 }
1742
1743
1744 /***********************************************************************
1745 * TranslateMessage32 (USER.821)
1746 */
1747 BOOL16 WINAPI TranslateMessage32_16( const MSG32_16 *msg, BOOL16 wHaveParamHigh )
1748 {
1749 MSG msg32;
1750
1751 msg32.hwnd = WIN_Handle32( msg->msg.hwnd );
1752 msg32.message = msg->msg.message;
1753 msg32.wParam = MAKEWPARAM( msg->msg.wParam, wHaveParamHigh ? msg->wParamHigh : 0 );
1754 msg32.lParam = msg->msg.lParam;
1755 return TranslateMessage( &msg32 );
1756 }
1757
1758
1759 /***********************************************************************
1760 * TranslateMessage (USER.113)
1761 */
1762 BOOL16 WINAPI TranslateMessage16( const MSG16 *msg )
1763 {
1764 return TranslateMessage32_16( (const MSG32_16 *)msg, FALSE );
1765 }
1766
1767
1768 /***********************************************************************
1769 * DispatchMessage (USER.114)
1770 */
1771 LONG WINAPI DispatchMessage16( const MSG16* msg )
1772 {
1773 WNDPROC16 winproc;
1774 LRESULT retval;
1775
1776 /* Process timer messages */
1777 if ((msg->message == WM_TIMER) || (msg->message == WM_SYSTIMER))
1778 {
1779 if (msg->lParam)
1780 return CallWindowProc16( (WNDPROC16)msg->lParam, msg->hwnd,
1781 msg->message, msg->wParam, GetTickCount() );
1782 }
1783
1784 if (!(winproc = (WNDPROC16)GetWindowLong16( msg->hwnd, GWLP_WNDPROC )))
1785 {
1786 SetLastError( ERROR_INVALID_WINDOW_HANDLE );
1787 return 0;
1788 }
1789 TRACE_(message)("(0x%04x) [%04x] wp=%04x lp=%08lx\n", msg->hwnd, msg->message, msg->wParam, msg->lParam );
1790 retval = CallWindowProc16( winproc, msg->hwnd, msg->message, msg->wParam, msg->lParam );
1791 TRACE_(message)("(0x%04x) [%04x] wp=%04x lp=%08lx returned %08lx\n",
1792 msg->hwnd, msg->message, msg->wParam, msg->lParam, retval );
1793 return retval;
1794 }
1795
1796
1797 /***********************************************************************
1798 * DispatchMessage32 (USER.822)
1799 */
1800 LONG WINAPI DispatchMessage32_16( const MSG32_16 *msg16, BOOL16 wHaveParamHigh )
1801 {
1802 if (wHaveParamHigh == FALSE)
1803 return DispatchMessage16( &msg16->msg );
1804 else
1805 {
1806 MSG msg;
1807
1808 msg.hwnd = WIN_Handle32( msg16->msg.hwnd );
1809 msg.message = msg16->msg.message;
1810 msg.wParam = MAKEWPARAM( msg16->msg.wParam, msg16->wParamHigh );
1811 msg.lParam = msg16->msg.lParam;
1812 msg.time = msg16->msg.time;
1813 msg.pt.x = msg16->msg.pt.x;
1814 msg.pt.y = msg16->msg.pt.y;
1815 return DispatchMessageA( &msg );
1816 }
1817 }
1818
1819
1820 /***********************************************************************
1821 * IsDialogMessage (USER.90)
1822 */
1823 BOOL16 WINAPI IsDialogMessage16( HWND16 hwndDlg, MSG16 *msg16 )
1824 {
1825 MSG msg;
1826 HWND hwndDlg32;
1827
1828 msg.hwnd = WIN_Handle32(msg16->hwnd);
1829 hwndDlg32 = WIN_Handle32(hwndDlg);
1830
1831 switch(msg16->message)
1832 {
1833 case WM_KEYDOWN:
1834 case WM_CHAR:
1835 case WM_SYSCHAR:
1836 msg.message = msg16->message;
1837 msg.wParam = msg16->wParam;
1838 msg.lParam = msg16->lParam;
1839 return IsDialogMessageA( hwndDlg32, &msg );
1840 }
1841
1842 if ((hwndDlg32 != msg.hwnd) && !IsChild( hwndDlg32, msg.hwnd )) return FALSE;
1843 TranslateMessage16( msg16 );
1844 DispatchMessage16( msg16 );
1845 return TRUE;
1846 }
1847
1848
1849 /***********************************************************************
1850 * MsgWaitForMultipleObjects (USER.640)
1851 */
1852 DWORD WINAPI MsgWaitForMultipleObjects16( DWORD count, CONST HANDLE *handles,
1853 BOOL wait_all, DWORD timeout, DWORD mask )
1854 {
1855 return MsgWaitForMultipleObjectsEx( count, handles, timeout, mask,
1856 wait_all ? MWMO_WAITALL : 0 );
1857 }
1858
1859
1860 /**********************************************************************
1861 * SetDoubleClickTime (USER.20)
1862 */
1863 void WINAPI SetDoubleClickTime16( UINT16 interval )
1864 {
1865 SetDoubleClickTime( interval );
1866 }
1867
1868
1869 /**********************************************************************
1870 * GetDoubleClickTime (USER.21)
1871 */
1872 UINT16 WINAPI GetDoubleClickTime16(void)
1873 {
1874 return GetDoubleClickTime();
1875 }
1876
1877
1878 /***********************************************************************
1879 * PostQuitMessage (USER.6)
1880 */
1881 void WINAPI PostQuitMessage16( INT16 exitCode )
1882 {
1883 PostQuitMessage( exitCode );
1884 }
1885
1886
1887 /**********************************************************************
1888 * GetKeyState (USER.106)
1889 */
1890 INT16 WINAPI GetKeyState16(INT16 vkey)
1891 {
1892 return GetKeyState(vkey);
1893 }
1894
1895
1896 /**********************************************************************
1897 * GetKeyboardState (USER.222)
1898 */
1899 BOOL WINAPI GetKeyboardState16( LPBYTE state )
1900 {
1901 return GetKeyboardState( state );
1902 }
1903
1904
1905 /**********************************************************************
1906 * SetKeyboardState (USER.223)
1907 */
1908 BOOL WINAPI SetKeyboardState16( LPBYTE state )
1909 {
1910 return SetKeyboardState( state );
1911 }
1912
1913
1914 /***********************************************************************
1915 * SetMessageQueue (USER.266)
1916 */
1917 BOOL16 WINAPI SetMessageQueue16( INT16 size )
1918 {
1919 return SetMessageQueue( size );
1920 }
1921
1922
1923 /***********************************************************************
1924 * UserYield (USER.332)
1925 */
1926 void WINAPI UserYield16(void)
1927 {
1928 MSG msg;
1929 PeekMessageW( &msg, 0, 0, 0, PM_REMOVE | PM_QS_SENDMESSAGE );
1930 }
1931
1932
1933 /***********************************************************************
1934 * GetQueueStatus (USER.334)
1935 */
1936 DWORD WINAPI GetQueueStatus16( UINT16 flags )
1937 {
1938 return GetQueueStatus( flags );
1939 }
1940
1941
1942 /***********************************************************************
1943 * GetInputState (USER.335)
1944 */
1945 BOOL16 WINAPI GetInputState16(void)
1946 {
1947 return GetInputState();
1948 }
1949
1950
1951 /**********************************************************************
1952 * TranslateAccelerator (USER.178)
1953 */
1954 INT16 WINAPI TranslateAccelerator16( HWND16 hwnd, HACCEL16 hAccel, LPMSG16 msg )
1955 {
1956 MSG msg32;
1957
1958 if (!msg) return 0;
1959 msg32.message = msg->message;
1960 /* msg32.hwnd not used */
1961 msg32.wParam = msg->wParam;
1962 msg32.lParam = msg->lParam;
1963 return TranslateAcceleratorW( WIN_Handle32(hwnd), HACCEL_32(hAccel), &msg32 );
1964 }
1965
1966
1967 /**********************************************************************
1968 * TranslateMDISysAccel (USER.451)
1969 */
1970 BOOL16 WINAPI TranslateMDISysAccel16( HWND16 hwndClient, LPMSG16 msg )
1971 {
1972 if (msg->message == WM_KEYDOWN || msg->message == WM_SYSKEYDOWN)
1973 {
1974 MSG msg32;
1975 msg32.hwnd = WIN_Handle32(msg->hwnd);
1976 msg32.message = msg->message;
1977 msg32.wParam = msg->wParam;
1978 msg32.lParam = msg->lParam;
1979 /* MDICLIENTINFO is still the same for win32 and win16 ... */
1980 return TranslateMDISysAccel( WIN_Handle32(hwndClient), &msg32 );
1981 }
1982 return 0;
1983 }
1984
1985
1986 /***********************************************************************
1987 * button_proc16
1988 */
1989 static LRESULT button_proc16( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam, BOOL unicode )
1990 {
1991 static const UINT msg16_offset = BM_GETCHECK16 - BM_GETCHECK;
1992
1993 switch (msg)
1994 {
1995 case BM_GETCHECK16:
1996 case BM_SETCHECK16:
1997 case BM_GETSTATE16:
1998 case BM_SETSTATE16:
1999 case BM_SETSTYLE16:
2000 return wow_handlers32.button_proc( hwnd, msg - msg16_offset, wParam, lParam, FALSE );
2001 default:
2002 return wow_handlers32.button_proc( hwnd, msg, wParam, lParam, unicode );
2003 }
2004 }
2005
2006
2007 /***********************************************************************
2008 * combo_proc16
2009 */
2010 static LRESULT combo_proc16( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam, BOOL unicode )
2011 {
2012 static const UINT msg16_offset = CB_GETEDITSEL16 - CB_GETEDITSEL;
2013
2014 switch (msg)
2015 {
2016 case CB_INSERTSTRING16:
2017 case CB_SELECTSTRING16:
2018 case CB_FINDSTRING16:
2019 case CB_FINDSTRINGEXACT16:
2020 wParam = (INT)(INT16)wParam;
2021 /* fall through */
2022 case CB_ADDSTRING16:
2023 {
2024 DWORD style = GetWindowLongW( hwnd, GWL_STYLE );
2025 if ((style & CBS_HASSTRINGS) || !(style & (CBS_OWNERDRAWFIXED | CBS_OWNERDRAWVARIABLE)))
2026 lParam = (LPARAM)MapSL(lParam);
2027 msg -= msg16_offset;
2028 break;
2029 }
2030 case CB_SETITEMHEIGHT16:
2031 case CB_GETITEMHEIGHT16:
2032 case CB_SETCURSEL16:
2033 case CB_GETLBTEXTLEN16:
2034 case CB_GETITEMDATA16:
2035 case CB_SETITEMDATA16:
2036 wParam = (INT)(INT16)wParam; /* signed integer */
2037 msg -= msg16_offset;
2038 break;
2039 case CB_GETDROPPEDCONTROLRECT16:
2040 lParam = (LPARAM)MapSL(lParam);
2041 if (lParam)
2042 {
2043 RECT r;
2044 RECT16 *r16 = (RECT16 *)lParam;
2045 wow_handlers32.combo_proc( hwnd, CB_GETDROPPEDCONTROLRECT, wParam, (LPARAM)&r, FALSE );
2046 r16->left = r.left;
2047 r16->top = r.top;
2048 r16->right = r.right;
2049 r16->bottom = r.bottom;
2050 }
2051 return CB_OKAY;
2052 case CB_DIR16:
2053 if (wParam & DDL_DRIVES) wParam |= DDL_EXCLUSIVE;
2054 lParam = (LPARAM)MapSL(lParam);
2055 msg -= msg16_offset;
2056 break;
2057 case CB_GETLBTEXT16:
2058 wParam = (INT)(INT16)wParam;
2059 lParam = (LPARAM)MapSL(lParam);
2060 msg -= msg16_offset;
2061 break;
2062 case CB_GETEDITSEL16:
2063 wParam = lParam = 0; /* just in case */
2064 msg -= msg16_offset;
2065 break;
2066 case CB_LIMITTEXT16:
2067 case CB_SETEDITSEL16:
2068 case CB_DELETESTRING16:
2069 case CB_RESETCONTENT16:
2070 case CB_GETDROPPEDSTATE16:
2071 case CB_SHOWDROPDOWN16:
2072 case CB_GETCOUNT16:
2073 case CB_GETCURSEL16:
2074 case CB_SETEXTENDEDUI16:
2075 case CB_GETEXTENDEDUI16:
2076 msg -= msg16_offset;
2077 break;
2078 default:
2079 return wow_handlers32.combo_proc( hwnd, msg, wParam, lParam, unicode );
2080 }
2081 return wow_handlers32.combo_proc( hwnd, msg, wParam, lParam, FALSE );
2082 }
2083
2084 /*********************************************************************
2085 * edit_lock_buffer (internal)
2086 *
2087 * A 16 bit application might send an EM_GETHANDLE message and expect a HLOCAL16
2088 * (16 bit SEG:OFF handler). From that moment on we have to keep using this
2089 * 16 bit memory handler, because it is supposed to be valid at all times after
2090 * EM_GETHANDLE.
2091 * We create a HLOCAL16 buffer in edit_get_handle and copy the text from the
2092 * HLOCAL buffer, when needed
2093 *
2094 */
2095
2096 #define GWW_HANDLE16 sizeof(void*)
2097
2098 static void edit_lock_buffer( HWND hwnd )
2099 {
2100 STACK16FRAME* stack16 = MapSL(PtrToUlong(NtCurrentTeb()->WOW32Reserved));
2101 HLOCAL16 hloc16 = GetWindowWord( hwnd, GWW_HANDLE16 );
2102 HANDLE16 oldDS;
2103 HLOCAL hloc32;
2104 UINT size;
2105
2106 if (!hloc16) return;
2107 if (!(hloc32 = (HLOCAL)wow_handlers32.edit_proc( hwnd, EM_GETHANDLE, 0, 0, FALSE ))) return;
2108
2109 oldDS = stack16->ds;
2110 stack16->ds = GetWindowLongPtrW( hwnd, GWLP_HINSTANCE );
2111 size = LocalSize16(hloc16);
2112 if (LocalReAlloc( hloc32, size, LMEM_MOVEABLE ))
2113 {
2114 char *text = MapSL( LocalLock16( hloc16 ));
2115 char *dest = LocalLock( hloc32 );
2116 memcpy( dest, text, size );
2117 LocalUnlock( hloc32 );
2118 LocalUnlock16( hloc16 );
2119 }
2120 stack16->ds = oldDS;
2121
2122 }
2123
2124 static void edit_unlock_buffer( HWND hwnd )
2125 {
2126 STACK16FRAME* stack16 = MapSL(PtrToUlong(NtCurrentTeb()->WOW32Reserved));
2127 HLOCAL16 hloc16 = GetWindowWord( hwnd, GWW_HANDLE16 );
2128 HANDLE16 oldDS;
2129 HLOCAL hloc32;
2130 UINT size;
2131
2132 if (!hloc16) return;
2133 if (!(hloc32 = (HLOCAL)wow_handlers32.edit_proc( hwnd, EM_GETHANDLE, 0, 0, FALSE ))) return;
2134 size = LocalSize( hloc32 );
2135
2136 oldDS = stack16->ds;
2137 stack16->ds = GetWindowLongPtrW( hwnd, GWLP_HINSTANCE );
2138 if (LocalReAlloc16( hloc16, size, LMEM_MOVEABLE ))
2139 {
2140 char *text = LocalLock( hloc32 );
2141 char *dest = MapSL( LocalLock16( hloc16 ));
2142 memcpy( dest, text, size );
2143 LocalUnlock( hloc32 );
2144 LocalUnlock16( hloc16 );
2145 }
2146 stack16->ds = oldDS;
2147 }
2148
2149 static HLOCAL16 edit_get_handle( HWND hwnd )
2150 {
2151 CHAR *textA;
2152 UINT alloc_size;
2153 HLOCAL hloc;
2154 STACK16FRAME* stack16;
2155 HANDLE16 oldDS;
2156 HLOCAL16 hloc16 = GetWindowWord( hwnd, GWW_HANDLE16 );
2157
2158 if (hloc16) return hloc16;
2159
2160 if (!(hloc = (HLOCAL)wow_handlers32.edit_proc( hwnd, EM_GETHANDLE, 0, 0, FALSE ))) return 0;
2161 alloc_size = LocalSize( hloc );
2162
2163 stack16 = MapSL(PtrToUlong(NtCurrentTeb()->WOW32Reserved));
2164 oldDS = stack16->ds;
2165 stack16->ds = GetWindowLongPtrW( hwnd, GWLP_HINSTANCE );
2166
2167 if (!LocalHeapSize16())
2168 {
2169 if (!LocalInit16(stack16->ds, 0, GlobalSize16(stack16->ds)))
2170 {
2171 ERR("could not initialize local heap\n");
2172 goto done;
2173 }
2174 }
2175
2176 if (!(hloc16 = LocalAlloc16(LMEM_MOVEABLE | LMEM_ZEROINIT, alloc_size)))
2177 {
2178 ERR("could not allocate new 16 bit buffer\n");
2179 goto done;
2180 }
2181
2182 if (!(textA = MapSL(LocalLock16( hloc16))))
2183 {
2184 ERR("could not lock new 16 bit buffer\n");
2185 LocalFree16(hloc16);
2186 hloc16 = 0;
2187 goto done;
2188 }
2189 memcpy( textA, LocalLock( hloc ), alloc_size );
2190 LocalUnlock( hloc );
2191 LocalUnlock16( hloc16 );
2192 SetWindowWord( hwnd, GWW_HANDLE16, hloc16 );
2193
2194 done:
2195 stack16->ds = oldDS;
2196 return hloc16;
2197 }
2198
2199 static void edit_set_handle( HWND hwnd, HLOCAL16 hloc16 )
2200 {
2201 STACK16FRAME* stack16 = MapSL(PtrToUlong(NtCurrentTeb()->WOW32Reserved));
2202 HINSTANCE16 hInstance = GetWindowLongPtrW( hwnd, GWLP_HINSTANCE );
2203 HANDLE16 oldDS = stack16->ds;
2204 HLOCAL hloc32;
2205 INT count;
2206 CHAR *text;
2207
2208 if (!(GetWindowLongW( hwnd, GWL_STYLE ) & ES_MULTILINE)) return;
2209 if (!hloc16) return;
2210
2211 stack16->ds = hInstance;
2212 count = LocalSize16(hloc16);
2213 text = MapSL(LocalLock16(hloc16));
2214 if ((hloc32 = LocalAlloc(LMEM_MOVEABLE, count)))
2215 {
2216 memcpy( LocalLock(hloc32), text, count );
2217 LocalUnlock(hloc32);
2218 LocalUnlock16(hloc16);
2219 SetWindowWord( hwnd, GWW_HANDLE16, hloc16 );
2220 }
2221 stack16->ds = oldDS;
2222
2223 if (hloc32) wow_handlers32.edit_proc( hwnd, EM_SETHANDLE, (WPARAM)hloc32, 0, FALSE );
2224 }
2225
2226 static void edit_destroy_handle( HWND hwnd )
2227 {
2228 HLOCAL16 hloc16 = GetWindowWord( hwnd, GWW_HANDLE16 );
2229 if (hloc16)
2230 {
2231 STACK16FRAME* stack16 = MapSL(PtrToUlong(NtCurrentTeb()->WOW32Reserved));
2232 HANDLE16 oldDS = stack16->ds;
2233
2234 stack16->ds = GetWindowLongPtrW( hwnd, GWLP_HINSTANCE );
2235 while (LocalUnlock16(hloc16)) ;
2236 LocalFree16(hloc16);
2237 stack16->ds = oldDS;
2238 SetWindowWord( hwnd, GWW_HANDLE16, 0 );
2239 }
2240 }
2241
2242 /*********************************************************************
2243 * edit_proc16
2244 */
2245 static LRESULT edit_proc16( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam, BOOL unicode )
2246 {
2247 static const UINT msg16_offset = EM_GETSEL16 - EM_GETSEL;
2248 LRESULT result = 0;
2249
2250 edit_lock_buffer( hwnd );
2251 switch (msg)
2252 {
2253 case EM_SCROLL16:
2254 case EM_SCROLLCARET16:
2255 case EM_GETMODIFY16:
2256 case EM_SETMODIFY16:
2257 case EM_GETLINECOUNT16:
2258 case EM_GETTHUMB16:
2259 case EM_LINELENGTH16:
2260 case EM_LIMITTEXT16:
2261 case EM_CANUNDO16:
2262 case EM_UNDO16:
2263 case EM_FMTLINES16:
2264 case EM_LINEFROMCHAR16:
2265 case EM_SETPASSWORDCHAR16:
2266 case EM_EMPTYUNDOBUFFER16:
2267 case EM_SETREADONLY16:
2268 case EM_GETPASSWORDCHAR16:
2269 /* these messages missing from specs */
2270 case WM_USER+15:
2271 case WM_USER+16:
2272 case WM_USER+19:
2273 case WM_USER+26:
2274 result = wow_handlers32.edit_proc( hwnd, msg - msg16_offset, wParam, lParam, FALSE );
2275 break;
2276 case EM_GETSEL16:
2277 result = wow_handlers32.edit_proc( hwnd, msg - msg16_offset, 0, 0, FALSE );
2278 break;
2279 case EM_REPLACESEL16:
2280 case EM_GETLINE16:
2281 result = wow_handlers32.edit_proc( hwnd, msg - msg16_offset, wParam, (LPARAM)MapSL(lParam), FALSE );
2282 break;
2283 case EM_LINESCROLL16:
2284 result = wow_handlers32.edit_proc( hwnd, msg - msg16_offset, (INT)(SHORT)HIWORD(lParam),
2285 (INT)(SHORT)LOWORD(lParam), FALSE );
2286 break;
2287 case EM_LINEINDEX16:
2288 if ((INT16)wParam == -1) wParam = -1;
2289 result = wow_handlers32.edit_proc( hwnd, msg - msg16_offset, wParam, lParam, FALSE );
2290 break;
2291 case EM_SETSEL16:
2292 if ((short)LOWORD(lParam) == -1)
2293 {
2294 wParam = -1;
2295 lParam = 0;
2296 }
2297 else
2298 {
2299 wParam = LOWORD(lParam);
2300 lParam = HIWORD(lParam);
2301 }
2302 result = wow_handlers32.edit_proc( hwnd, msg - msg16_offset, wParam, lParam, FALSE );
2303 break;
2304 case EM_GETRECT16:
2305 if (lParam)
2306 {
2307 RECT rect;
2308 RECT16 *r16 = MapSL(lParam);
2309 wow_handlers32.edit_proc( hwnd, msg - msg16_offset, wParam, (LPARAM)&rect, FALSE );
2310 r16->left = rect.left;
2311 r16->top = rect.top;
2312 r16->right = rect.right;
2313 r16->bottom = rect.bottom;
2314 }
2315 break;
2316 case EM_SETRECT16:
2317 case EM_SETRECTNP16:
2318 if (lParam)
2319 {
2320 RECT rect;
2321 RECT16 *r16 = MapSL(lParam);
2322 rect.left = r16->left;
2323 rect.top = r16->top;
2324 rect.right = r16->right;
2325 rect.bottom = r16->bottom;
2326 wow_handlers32.edit_proc( hwnd, msg - msg16_offset, wParam, (LPARAM)&rect, FALSE );
2327 }
2328 break;
2329 case EM_SETHANDLE16:
2330 edit_set_handle( hwnd, (HLOCAL16)wParam );
2331 break;
2332 case EM_GETHANDLE16:
2333 result = edit_get_handle( hwnd );
2334 break;
2335 case EM_SETTABSTOPS16:
2336 {
2337 INT16 *tabs16 = MapSL(lParam);
2338 INT i, count = wParam, *tabs = NULL;
2339 if (count > 0)
2340 {
2341 if (!(tabs = HeapAlloc( GetProcessHeap(), 0, count * sizeof(*tabs) ))) return 0;
2342 for (i = 0; i < count; i++) tabs[i] = tabs16[i];
2343 }
2344 result = wow_handlers32.edit_proc( hwnd, msg - msg16_offset, count, (LPARAM)tabs, FALSE );
2345 HeapFree( GetProcessHeap(), 0, tabs );
2346 break;
2347 }
2348 case EM_GETFIRSTVISIBLELINE16:
2349 if (!(GetWindowLongW( hwnd, GWL_STYLE ) & ES_MULTILINE)) break;
2350 result = wow_handlers32.edit_proc( hwnd, msg - msg16_offset, wParam, lParam, FALSE );
2351 break;
2352 case EM_SETWORDBREAKPROC16:
2353 {
2354 struct word_break_thunk *thunk = add_word_break_thunk( (EDITWORDBREAKPROC16)lParam );
2355 result = wow_handlers32.edit_proc( hwnd, EM_SETWORDBREAKPROC, wParam, (LPARAM)thunk, FALSE );
2356 break;
2357 }
2358 case EM_GETWORDBREAKPROC16:
2359 result = wow_handlers32.edit_proc( hwnd, EM_GETWORDBREAKPROC, wParam, lParam, FALSE );
2360 result = (LRESULT)get_word_break_thunk( (EDITWORDBREAKPROCA)result );
2361 break;
2362 case WM_NCDESTROY:
2363 edit_destroy_handle( hwnd );
2364 return wow_handlers32.edit_proc( hwnd, msg, wParam, lParam, unicode ); /* no unlock on destroy */
2365 case WM_HSCROLL:
2366 case WM_VSCROLL:
2367 if (LOWORD(wParam) == EM_GETTHUMB16 || LOWORD(wParam) == EM_LINESCROLL16) wParam -= msg16_offset;
2368 result = wow_handlers32.edit_proc( hwnd, msg, wParam, lParam, unicode );
2369 break;
2370 default:
2371 result = wow_handlers32.edit_proc( hwnd, msg, wParam, lParam, unicode );
2372 break;
2373 }
2374 edit_unlock_buffer( hwnd );
2375 return result;
2376 }
2377
2378
2379 /***********************************************************************
2380 * listbox_proc16
2381 */
2382 static LRESULT listbox_proc16( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam, BOOL unicode )
2383 {
2384 static const UINT msg16_offset = LB_ADDSTRING16 - LB_ADDSTRING;
2385 LRESULT ret;
2386
2387 switch (msg)
2388 {
2389 case WM_SIZE:
2390 if (is_old_app( hwnd ))
2391 {
2392 DWORD style = GetWindowLongW( hwnd, GWL_STYLE );
2393 int height, remaining, item_height;
2394 RECT rect;
2395
2396 /* give a margin for error to old 16 bits programs - if we need
2397 less than the height of the nonclient area, round to the
2398 *next* number of items */
2399
2400 if (!(style & LBS_NOINTEGRALHEIGHT) && !(style & LBS_OWNERDRAWVARIABLE))
2401 {
2402 GetClientRect( hwnd, &rect );
2403 height = rect.bottom - rect.top;
2404 item_height = wow_handlers32.listbox_proc( hwnd, LB_GETITEMHEIGHT, 0, 0, FALSE );
2405 remaining = item_height ? (height % item_height) : 0;
2406 if ((height > item_height) && remaining)
2407 {
2408 GetWindowRect( hwnd, &rect );
2409 if ((item_height - remaining) <= rect.bottom - rect.top - height)
2410 remaining = remaining - item_height;
2411 TRACE( "[%p]: changing height %d -> %d\n", hwnd, height, height - remaining );
2412 SetWindowPos( hwnd, 0, 0, 0, rect.right - rect.left,
2413 rect.bottom - rect.top - remaining,
2414 SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOMOVE );
2415 return 0;
2416 }
2417 }
2418 }
2419 return wow_handlers32.listbox_proc( hwnd, msg, wParam, lParam, unicode );
2420
2421 case LB_RESETCONTENT16:
2422 case LB_DELETESTRING16:
2423 case LB_GETITEMDATA16:
2424 case LB_SETITEMDATA16:
2425 case LB_GETCOUNT16:
2426 case LB_GETTEXTLEN16:
2427 case LB_GETCURSEL16:
2428 case LB_GETTOPINDEX16:
2429 case LB_GETITEMHEIGHT16:
2430 case LB_SETCARETINDEX16:
2431 case LB_GETCARETINDEX16:
2432 case LB_SETTOPINDEX16:
2433 case LB_SETCOLUMNWIDTH16:
2434 case LB_GETSELCOUNT16:
2435 case LB_SELITEMRANGE16:
2436 case LB_SELITEMRANGEEX16:
2437 case LB_GETHORIZONTALEXTENT16:
2438 case LB_SETHORIZONTALEXTENT16:
2439 case LB_GETANCHORINDEX16:
2440 case LB_CARETON16:
2441 case LB_CARETOFF16:
2442 msg -= msg16_offset;
2443 break;
2444 case LB_GETSEL16:
2445 case LB_SETSEL16:
2446 case LB_SETCURSEL16:
2447 case LB_SETANCHORINDEX16:
2448 wParam = (INT)(INT16)wParam;
2449 msg -= msg16_offset;
2450 break;
2451 case LB_INSERTSTRING16:
2452 case LB_FINDSTRING16:
2453 case LB_FINDSTRINGEXACT16:
2454 case LB_SELECTSTRING16:
2455 wParam = (INT)(INT16)wParam;
2456 /* fall through */
2457 case LB_ADDSTRING16:
2458 case LB_ADDFILE16:
2459 {
2460 DWORD style = GetWindowLongW( hwnd, GWL_STYLE );
2461 if ((style & LBS_HASSTRINGS) || !(style & (LBS_OWNERDRAWFIXED | LBS_OWNERDRAWVARIABLE)))
2462 lParam = (LPARAM)MapSL(lParam);
2463 msg -= msg16_offset;
2464 break;
2465 }
2466 case LB_GETTEXT16:
2467 lParam = (LPARAM)MapSL(lParam);
2468 msg -= msg16_offset;
2469 break;
2470 case LB_SETITEMHEIGHT16:
2471 lParam = LOWORD(lParam);
2472 msg -= msg16_offset;
2473 break;
2474 case LB_GETITEMRECT16:
2475 {
2476 RECT rect;
2477 RECT16 *r16 = MapSL(lParam);
2478 ret = wow_handlers32.listbox_proc( hwnd, LB_GETITEMRECT, (INT16)wParam, (LPARAM)&rect, FALSE );
2479 r16->left = rect.left;
2480 r16->top = rect.top;
2481 r16->right = rect.right;
2482 r16->bottom = rect.bottom;
2483 return ret;
2484 }
2485 case LB_GETSELITEMS16:
2486 {
2487 INT16 *array16 = MapSL( lParam );
2488 INT i, count = (INT16)wParam, *array;
2489 if (!(array = HeapAlloc( GetProcessHeap(), 0, wParam * sizeof(*array) ))) return LB_ERRSPACE;
2490 ret = wow_handlers32.listbox_proc( hwnd, LB_GETSELITEMS, count, (LPARAM)array, FALSE );
2491 for (i = 0; i < ret; i++) array16[i] = array[i];
2492 HeapFree( GetProcessHeap(), 0, array );
2493 return ret;
2494 }
2495 case LB_DIR16:
2496 /* according to Win16 docs, DDL_DRIVES should make DDL_EXCLUSIVE
2497 * be set automatically (this is different in Win32) */
2498 if (wParam & DDL_DRIVES) wParam |= DDL_EXCLUSIVE;
2499 lParam = (LPARAM)MapSL(lParam);
2500 msg -= msg16_offset;
2501 break;
2502 case LB_SETTABSTOPS16:
2503 {
2504 INT i, count, *tabs = NULL;
2505 INT16 *tabs16 = MapSL( lParam );
2506
2507 if ((count = (INT16)wParam) > 0)
2508 {
2509 if (!(tabs = HeapAlloc( GetProcessHeap(), 0, wParam * sizeof(*tabs) ))) return LB_ERRSPACE;
2510 for (i = 0; i < count; i++) tabs[i] = tabs16[i] << 1; /* FIXME */
2511 }
2512 ret = wow_handlers32.listbox_proc( hwnd, LB_SETTABSTOPS, count, (LPARAM)tabs, FALSE );
2513 HeapFree( GetProcessHeap(), 0, tabs );
2514 return ret;
2515 }
2516 default:
2517 return wow_handlers32.listbox_proc( hwnd, msg, wParam, lParam, unicode );
2518 }
2519 return wow_handlers32.listbox_proc( hwnd, msg, wParam, lParam, FALSE );
2520 }
2521
2522
2523 /***********************************************************************
2524 * mdiclient_proc16
2525 */
2526 static LRESULT mdiclient_proc16( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam, BOOL unicode )
2527 {
2528 if (msg == WM_CREATE)
2529 {
2530 LPCREATESTRUCTA cs = (LPCREATESTRUCTA)lParam;
2531 HINSTANCE instance = (HINSTANCE)GetWindowLongPtrW( hwnd, GWLP_HINSTANCE );
2532 BOOL is_win32 = !instance || ((ULONG_PTR)instance >> 16);
2533
2534 /* Translation layer doesn't know what's in the cs->lpCreateParams
2535 * so we have to keep track of what environment we're in. */
2536 if (!is_win32)
2537 {
2538 void *orig = cs->lpCreateParams;
2539 LRESULT ret;
2540 CLIENTCREATESTRUCT ccs;
2541 CLIENTCREATESTRUCT16 *ccs16 = MapSL( PtrToUlong( orig ));
2542
2543 ccs.hWindowMenu = HMENU_32(ccs16->hWindowMenu);
2544 ccs.idFirstChild = ccs16->idFirstChild;
2545 cs->lpCreateParams = &ccs;
2546 ret = wow_handlers32.mdiclient_proc( hwnd, msg, wParam, lParam, unicode );
2547 cs->lpCreateParams = orig;
2548 return ret;
2549 }
2550 }
2551 return wow_handlers32.mdiclient_proc( hwnd, msg, wParam, lParam, unicode );
2552 }
2553
2554
2555 /***********************************************************************
2556 * scrollbar_proc16
2557 */
2558 static LRESULT scrollbar_proc16( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam, BOOL unicode )
2559 {
2560 static const UINT msg16_offset = SBM_SETPOS16 - SBM_SETPOS;
2561
2562 switch (msg)
2563 {
2564 case SBM_SETPOS16:
2565 case SBM_GETPOS16:
2566 case SBM_ENABLE_ARROWS16:
2567 msg -= msg16_offset;
2568 break;
2569 case SBM_SETRANGE16:
2570 msg = wParam ? SBM_SETRANGEREDRAW : SBM_SETRANGE;
2571 wParam = LOWORD(lParam);
2572 lParam = HIWORD(lParam);
2573 break;
2574 case SBM_GETRANGE16:
2575 {
2576 INT min, max;
2577 wow_handlers32.scrollbar_proc( hwnd, SBM_GETRANGE, (WPARAM)&min, (LPARAM)&max, FALSE );
2578 return MAKELRESULT(min, max);
2579 }
2580 default:
2581 return wow_handlers32.scrollbar_proc( hwnd, msg, wParam, lParam, unicode );
2582 }
2583 return wow_handlers32.scrollbar_proc( hwnd, msg, wParam, lParam, FALSE );
2584 }
2585
2586
2587 /***********************************************************************
2588 * static_proc16
2589 */
2590 static LRESULT static_proc16( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam, BOOL unicode )
2591 {
2592 switch (msg)
2593 {
2594 case WM_NCCREATE:
2595 {
2596 CREATESTRUCTA *cs = (CREATESTRUCTA *)lParam;
2597 LRESULT ret = wow_handlers32.static_proc( hwnd, msg, wParam, lParam, unicode );
2598
2599 if (!ret) return 0;
2600 if (((ULONG_PTR)cs->hInstance >> 16)) return ret; /* 32-bit instance, nothing to do */
2601 switch (cs->style & SS_TYPEMASK)
2602 {
2603 case SS_ICON:
2604 {
2605 HICON16 icon = LoadIcon16( HINSTANCE_16(cs->hInstance), cs->lpszName );
2606 if (!icon) icon = LoadCursor16( HINSTANCE_16(cs->hInstance), cs->lpszName );
2607 if (icon) wow_handlers32.static_proc( hwnd, STM_SETIMAGE, IMAGE_ICON,
2608 (LPARAM)get_icon_32(icon), FALSE );
2609 break;
2610 }
2611 case SS_BITMAP:
2612 {
2613 HBITMAP16 bitmap = LoadBitmap16( HINSTANCE_16(cs->hInstance), cs->lpszName );
2614 if (bitmap) wow_handlers32.static_proc( hwnd, STM_SETIMAGE, IMAGE_BITMAP,
2615 (LPARAM)HBITMAP_32(bitmap), FALSE );
2616 break;
2617 }
2618 }
2619 return ret;
2620 }
2621 case STM_SETICON16:
2622 wParam = (WPARAM)get_icon_32( (HICON16)wParam );
2623 return wow_handlers32.static_proc( hwnd, STM_SETICON, wParam, lParam, FALSE );
2624 case STM_GETICON16:
2625 return get_icon_16( (HICON)wow_handlers32.static_proc( hwnd, STM_GETICON, wParam, lParam, FALSE ));
2626 default:
2627 return wow_handlers32.static_proc( hwnd, msg, wParam, lParam, unicode );
2628 }
2629 }
2630
2631
2632 /***********************************************************************
2633 * wait_message16
2634 */
2635 static DWORD wait_message16( DWORD count, CONST HANDLE *handles, DWORD timeout, DWORD mask, DWORD flags )
2636 {
2637 DWORD lock, ret;
2638
2639 ReleaseThunkLock( &lock );
2640 ret = wow_handlers32.wait_message( count, handles, timeout, mask, flags );
2641 RestoreThunkLock( lock );
2642 return ret;
2643 }
2644
2645
2646 /***********************************************************************
2647 * create_window16
2648 */
2649 HWND create_window16( CREATESTRUCTW *cs, LPCWSTR className, HINSTANCE instance, BOOL unicode )
2650 {
2651 /* map to module handle */
2652 if (instance && !((ULONG_PTR)instance >> 16))
2653 instance = HINSTANCE_32( GetExePtr( HINSTANCE_16(instance) ));
2654
2655 return wow_handlers32.create_window( cs, className, instance, unicode );
2656 }
2657
2658
2659 /***********************************************************************
2660 * free_icon_param
2661 */
2662 static void free_icon_param( ULONG_PTR param )
2663 {
2664 GlobalFree16( LOWORD(param) );
2665 }
2666
2667
2668 void register_wow_handlers(void)
2669 {
2670 static const struct wow_handlers16 handlers16 =
2671 {
2672 button_proc16,
2673 combo_proc16,
2674 edit_proc16,
2675 listbox_proc16,
2676 mdiclient_proc16,
2677 scrollbar_proc16,
2678 static_proc16,
2679 wait_message16,
2680 create_window16,
2681 call_window_proc_Ato16,
2682 call_dialog_proc_Ato16,
2683 free_icon_param
2684 };
2685
2686 UserRegisterWowHandlers( &handlers16, &wow_handlers32 );
2687 }
Maarten's multimedia branch