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Release 4.0.4.
[wine.git] / dlls / commdlg.dll16 / filedlg.c
blob99da47a229de0159af3a51a1eb27cdd8fb33fbb9
1 /*
2 * COMMDLG - File Dialogs
3 *
4 * Copyright 1994 Martin Ayotte
5 * Copyright 1996 Albrecht Kleine
6 *
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.
11 *
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.
16 *
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
20 */
21
22 #include <assert.h>
23 #include <stdarg.h>
24 #include "windef.h"
25 #include "winbase.h"
26 #include "wine/winbase16.h"
27 #include "wingdi.h"
28 #include "winuser.h"
29 #include "winternl.h"
30 #include "commdlg.h"
31 #include "cdlg16.h"
32 #include "wine/debug.h"
33
34 WINE_DEFAULT_DEBUG_CHANNEL(commdlg);
35
36
37 static inline WORD get_word( const char **ptr )
38 {
39 WORD ret = *(WORD *)*ptr;
40 *ptr += sizeof(WORD);
41 return ret;
42 }
43
44 static inline void copy_string( WORD **out, const char **in, DWORD maxlen )
45 {
46 DWORD len = MultiByteToWideChar( CP_ACP, 0, *in, -1, *out, maxlen );
47 *in += strlen(*in) + 1;
48 *out += len;
49 }
50
51 static inline void copy_dword( WORD **out, const char **in )
52 {
53 *(DWORD *)*out = *(DWORD *)*in;
54 *in += sizeof(DWORD);
55 *out += sizeof(DWORD) / sizeof(WORD);
56 }
57
58 static LPDLGTEMPLATEA convert_dialog( const char *p, DWORD size )
59 {
60 LPDLGTEMPLATEA dlg;
61 WORD len, count, *out, *end;
62
63 if (!(dlg = HeapAlloc( GetProcessHeap(), 0, size * 2 ))) return NULL;
64 out = (WORD *)dlg;
65 end = out + size;
66 copy_dword( &out, &p ); /* style */
67 *out++ = 0; *out++ = 0; /* exstyle */
68 *out++ = count = (BYTE)*p++; /* count */
69 *out++ = get_word( &p ); /* x */
70 *out++ = get_word( &p ); /* y */
71 *out++ = get_word( &p ); /* cx */
72 *out++ = get_word( &p ); /* cy */
73
74 if ((BYTE)*p == 0xff) /* menu */
75 {
76 p++;
77 *out++ = 0xffff;
78 *out++ = get_word( &p );
79 }
80 else copy_string( &out, &p, end - out );
81
82 copy_string( &out, &p, end - out ); /* class */
83 copy_string( &out, &p, end - out ); /* caption */
84
85 if (dlg->style & DS_SETFONT)
86 {
87 *out++ = get_word( &p ); /* point size */
88 copy_string( &out, &p, end - out ); /* face name */
89 }
90
91 /* controls */
92 while (count--)
93 {
94 WORD x = get_word( &p );
95 WORD y = get_word( &p );
96 WORD cx = get_word( &p );
97 WORD cy = get_word( &p );
98 WORD id = get_word( &p );
99
100 out = (WORD *)(((UINT_PTR)out + 3) & ~3);
101
102 copy_dword( &out, &p ); /* style */
103 *out++ = 0; *out++ = 0; /* exstyle */
104 *out++ = x;
105 *out++ = y;
106 *out++ = cx;
107 *out++ = cy;
108 *out++ = id;
109
110 if (*p & 0x80) /* class */
111 {
112 *out++ = 0xffff;
113 *out++ = (BYTE)*p++;
114 }
115 else copy_string( &out, &p, end - out );
116
117 if (*p & 0x80) /* window */
118 {
119 *out++ = 0xffff;
120 *out++ = get_word( &p );
121 }
122 else copy_string( &out, &p, end - out );
123
124 len = (BYTE)*p++; /* data */
125 *out++ = (len + 1) & ~1;
126 memcpy( out, p, len );
127 p += len;
128 out += (len + 1) / sizeof(WORD);
129 }
130
131 assert( out <= end );
132 return dlg;
133 }
134
135 static void RECT16to32( const RECT16 *from, RECT *to )
136 {
137 to->left = from->left;
138 to->top = from->top;
139 to->right = from->right;
140 to->bottom = from->bottom;
141 }
142
143 static void RECT32to16( const RECT *from, RECT16 *to )
144 {
145 to->left = from->left;
146 to->top = from->top;
147 to->right = from->right;
148 to->bottom = from->bottom;
149 }
150
151 static void MINMAXINFO32to16( const MINMAXINFO *from, MINMAXINFO16 *to )
152 {
153 to->ptReserved.x = from->ptReserved.x;
154 to->ptReserved.y = from->ptReserved.y;
155 to->ptMaxSize.x = from->ptMaxSize.x;
156 to->ptMaxSize.y = from->ptMaxSize.y;
157 to->ptMaxPosition.x = from->ptMaxPosition.x;
158 to->ptMaxPosition.y = from->ptMaxPosition.y;
159 to->ptMinTrackSize.x = from->ptMinTrackSize.x;
160 to->ptMinTrackSize.y = from->ptMinTrackSize.y;
161 to->ptMaxTrackSize.x = from->ptMaxTrackSize.x;
162 to->ptMaxTrackSize.y = from->ptMaxTrackSize.y;
163 }
164
165 static void MINMAXINFO16to32( const MINMAXINFO16 *from, MINMAXINFO *to )
166 {
167 to->ptReserved.x = from->ptReserved.x;
168 to->ptReserved.y = from->ptReserved.y;
169 to->ptMaxSize.x = from->ptMaxSize.x;
170 to->ptMaxSize.y = from->ptMaxSize.y;
171 to->ptMaxPosition.x = from->ptMaxPosition.x;
172 to->ptMaxPosition.y = from->ptMaxPosition.y;
173 to->ptMinTrackSize.x = from->ptMinTrackSize.x;
174 to->ptMinTrackSize.y = from->ptMinTrackSize.y;
175 to->ptMaxTrackSize.x = from->ptMaxTrackSize.x;
176 to->ptMaxTrackSize.y = from->ptMaxTrackSize.y;
177 }
178
179 static void WINDOWPOS32to16( const WINDOWPOS* from, WINDOWPOS16* to )
180 {
181 to->hwnd = HWND_16(from->hwnd);
182 to->hwndInsertAfter = HWND_16(from->hwndInsertAfter);
183 to->x = from->x;
184 to->y = from->y;
185 to->cx = from->cx;
186 to->cy = from->cy;
187 to->flags = from->flags;
188 }
189
190 static void WINDOWPOS16to32( const WINDOWPOS16* from, WINDOWPOS* to )
191 {
192 to->hwnd = HWND_32(from->hwnd);
193 to->hwndInsertAfter = (from->hwndInsertAfter == (HWND16)-1) ?
194 HWND_TOPMOST : HWND_32(from->hwndInsertAfter);
195 to->x = from->x;
196 to->y = from->y;
197 to->cx = from->cx;
198 to->cy = from->cy;
199 to->flags = from->flags;
200 }
201
202 static void CREATESTRUCT32Ato16( const CREATESTRUCTA* from, CREATESTRUCT16* to )
203 {
204 to->lpCreateParams = (SEGPTR)from->lpCreateParams;
205 to->hInstance = 0;
206 to->hMenu = HMENU_16(from->hMenu);
207 to->hwndParent = HWND_16(from->hwndParent);
208 to->cy = from->cy;
209 to->cx = from->cx;
210 to->y = from->y;
211 to->x = from->x;
212 to->style = from->style;
213 to->dwExStyle = from->dwExStyle;
214 }
215
216 static LRESULT call_hook16( WNDPROC16 hook, HWND hwnd, UINT msg, WPARAM wp, LPARAM lp )
217 {
218 CONTEXT context;
219 WORD params[5];
220
221 TRACE( "%p: %p %08x %lx %lx: stub\n", hook, hwnd, msg, wp, lp );
222
223 memset( &context, 0, sizeof(context) );
224 context.SegDs = context.SegEs = SELECTOROF( NtCurrentTeb()->WOW32Reserved );
225 context.SegFs = wine_get_fs();
226 context.SegGs = wine_get_gs();
227 context.SegCs = SELECTOROF( hook );
228 context.Eip = OFFSETOF( hook );
229 context.Ebp = OFFSETOF( NtCurrentTeb()->WOW32Reserved ) + FIELD_OFFSET( STACK16FRAME, bp );
230 context.Eax = context.SegDs;
231
232 params[4] = HWND_16( hwnd );
233 params[3] = msg;
234 params[2] = wp;
235 params[1] = HIWORD( lp );
236 params[0] = LOWORD( lp );
237 WOWCallback16Ex( 0, WCB16_REGS, sizeof(params), params, (DWORD *)&context );
238 return LOWORD( context.Eax );
239 }
240
241 static UINT_PTR CALLBACK call_hook_proc( WNDPROC16 hook, HWND hwnd, UINT msg, WPARAM wp, LPARAM lp )
242 {
243 LRESULT ret = 0;
244
245 switch (msg)
246 {
247 case WM_NCCREATE:
248 case WM_CREATE:
249 {
250 CREATESTRUCTA *cs32 = (CREATESTRUCTA *)lp;
251 CREATESTRUCT16 cs;
252
253 CREATESTRUCT32Ato16( cs32, &cs );
254 cs.lpszName = MapLS( cs32->lpszName );
255 cs.lpszClass = MapLS( cs32->lpszClass );
256 lp = MapLS( &cs );
257 ret = call_hook16( hook, hwnd, msg, wp, lp );
258 UnMapLS( lp );
259 UnMapLS( cs.lpszName );
260 UnMapLS( cs.lpszClass );
261 }
262 break;
263 case WM_GETMINMAXINFO:
264 {
265 MINMAXINFO *mmi32 = (MINMAXINFO *)lp;
266 MINMAXINFO16 mmi;
267
268 MINMAXINFO32to16( mmi32, &mmi );
269 lp = MapLS( &mmi );
270 ret = call_hook16( hook, hwnd, msg, wp, lp );
271 UnMapLS( lp );
272 MINMAXINFO16to32( &mmi, mmi32 );
273 }
274 break;
275 case WM_NCCALCSIZE:
276 {
277 NCCALCSIZE_PARAMS *nc32 = (NCCALCSIZE_PARAMS *)lp;
278 NCCALCSIZE_PARAMS16 nc;
279 WINDOWPOS16 winpos;
280
281 RECT32to16( &nc32->rgrc[0], &nc.rgrc[0] );
282 if (wp)
283 {
284 RECT32to16( &nc32->rgrc[1], &nc.rgrc[1] );
285 RECT32to16( &nc32->rgrc[2], &nc.rgrc[2] );
286 WINDOWPOS32to16( nc32->lppos, &winpos );
287 nc.lppos = MapLS( &winpos );
288 }
289 lp = MapLS( &nc );
290 ret = call_hook16( hook, hwnd, msg, wp, lp );
291 UnMapLS( lp );
292 RECT16to32( &nc.rgrc[0], &nc32->rgrc[0] );
293 if (wp)
294 {
295 RECT16to32( &nc.rgrc[1], &nc32->rgrc[1] );
296 RECT16to32( &nc.rgrc[2], &nc32->rgrc[2] );
297 WINDOWPOS16to32( &winpos, nc32->lppos );
298 UnMapLS( nc.lppos );
299 }
300 }
301 break;
302 case WM_WINDOWPOSCHANGING:
303 case WM_WINDOWPOSCHANGED:
304 {
305 WINDOWPOS *winpos32 = (WINDOWPOS *)lp;
306 WINDOWPOS16 winpos;
307
308 WINDOWPOS32to16( winpos32, &winpos );
309 lp = MapLS( &winpos );
310 ret = call_hook16( hook, hwnd, msg, wp, lp );
311 UnMapLS( lp );
312 WINDOWPOS16to32( &winpos, winpos32 );
313 }
314 break;
315 case WM_COMPAREITEM:
316 {
317 COMPAREITEMSTRUCT *cis32 = (COMPAREITEMSTRUCT *)lp;
318 COMPAREITEMSTRUCT16 cis;
319 cis.CtlType = cis32->CtlType;
320 cis.CtlID = cis32->CtlID;
321 cis.hwndItem = HWND_16( cis32->hwndItem );
322 cis.itemID1 = cis32->itemID1;
323 cis.itemData1 = cis32->itemData1;
324 cis.itemID2 = cis32->itemID2;
325 cis.itemData2 = cis32->itemData2;
326 lp = MapLS( &cis );
327 ret = call_hook16( hook, hwnd, msg, wp, lp );
328 UnMapLS( lp );
329 }
330 break;
331 case WM_DELETEITEM:
332 {
333 DELETEITEMSTRUCT *dis32 = (DELETEITEMSTRUCT *)lp;
334 DELETEITEMSTRUCT16 dis;
335 dis.CtlType = dis32->CtlType;
336 dis.CtlID = dis32->CtlID;
337 dis.itemID = dis32->itemID;
338 dis.hwndItem = (dis.CtlType == ODT_MENU) ? (HWND16)LOWORD(dis32->hwndItem)
339 : HWND_16( dis32->hwndItem );
340 dis.itemData = dis32->itemData;
341 lp = MapLS( &dis );
342 ret = call_hook16( hook, hwnd, msg, wp, lp );
343 UnMapLS( lp );
344 }
345 break;
346 case WM_DRAWITEM:
347 {
348 DRAWITEMSTRUCT *dis32 = (DRAWITEMSTRUCT *)lp;
349 DRAWITEMSTRUCT16 dis;
350 dis.CtlType = dis32->CtlType;
351 dis.CtlID = dis32->CtlID;
352 dis.itemID = dis32->itemID;
353 dis.itemAction = dis32->itemAction;
354 dis.itemState = dis32->itemState;
355 dis.hwndItem = HWND_16( dis32->hwndItem );
356 dis.hDC = HDC_16( dis32->hDC );
357 dis.itemData = dis32->itemData;
358 dis.rcItem.left = dis32->rcItem.left;
359 dis.rcItem.top = dis32->rcItem.top;
360 dis.rcItem.right = dis32->rcItem.right;
361 dis.rcItem.bottom = dis32->rcItem.bottom;
362 lp = MapLS( &dis );
363 ret = call_hook16( hook, hwnd, msg, wp, lp );
364 UnMapLS( lp );
365 }
366 break;
367 case WM_MEASUREITEM:
368 {
369 MEASUREITEMSTRUCT *mis32 = (MEASUREITEMSTRUCT *)lp;
370 MEASUREITEMSTRUCT16 mis;
371 mis.CtlType = mis32->CtlType;
372 mis.CtlID = mis32->CtlID;
373 mis.itemID = mis32->itemID;
374 mis.itemWidth = mis32->itemWidth;
375 mis.itemHeight = mis32->itemHeight;
376 mis.itemData = mis32->itemData;
377 lp = MapLS( &mis );
378 ret = call_hook16( hook, hwnd, msg, wp, lp );
379 UnMapLS( lp );
380 mis32->itemWidth = mis.itemWidth;
381 mis32->itemHeight = mis.itemHeight;
382 }
383 break;
384 case WM_COPYDATA:
385 {
386 COPYDATASTRUCT *cds32 = (COPYDATASTRUCT *)lp;
387 COPYDATASTRUCT16 cds;
388
389 cds.dwData = cds32->dwData;
390 cds.cbData = cds32->cbData;
391 cds.lpData = MapLS( cds32->lpData );
392 lp = MapLS( &cds );
393 ret = call_hook16( hook, hwnd, msg, wp, lp );
394 UnMapLS( lp );
395 UnMapLS( cds.lpData );
396 }
397 break;
398 case WM_GETDLGCODE:
399 if (lp)
400 {
401 MSG *msg32 = (MSG *)lp;
402 MSG16 msg16;
403
404 msg16.hwnd = HWND_16( msg32->hwnd );
405 msg16.message = msg32->message;
406 msg16.wParam = msg32->wParam;
407 msg16.lParam = msg32->lParam;
408 msg16.time = msg32->time;
409 msg16.pt.x = msg32->pt.x;
410 msg16.pt.y = msg32->pt.y;
411 lp = MapLS( &msg16 );
412 ret = call_hook16( hook, hwnd, msg, wp, lp );
413 UnMapLS( lp );
414 }
415 else
416 ret = call_hook16( hook, hwnd, msg, wp, lp );
417 break;
418 case WM_NEXTMENU:
419 {
420 LRESULT result;
421 MDINEXTMENU *next = (MDINEXTMENU *)lp;
422 ret = call_hook16( hook, hwnd, msg, wp, (LPARAM)next->hmenuIn );
423 result = GetWindowLongPtrW( hwnd, DWLP_MSGRESULT );
424 next->hmenuNext = HMENU_32( LOWORD(result) );
425 next->hwndNext = HWND_32( HIWORD(result) );
426 SetWindowLongPtrW( hwnd, DWLP_MSGRESULT, 0 );
427 }
428 break;
429 case WM_GETTEXT:
430 case WM_ASKCBFORMATNAME:
431 wp = min( wp, 0xff80 ); /* Must be < 64K */
432 /* fall through */
433 case WM_NOTIFY:
434 case WM_SETTEXT:
435 case WM_WININICHANGE:
436 case WM_DEVMODECHANGE:
437 lp = MapLS( (void *)lp );
438 ret = call_hook16( hook, hwnd, msg, wp, lp );
439 UnMapLS( lp );
440 break;
441 case WM_ACTIVATE:
442 case WM_CHARTOITEM:
443 case WM_COMMAND:
444 case WM_VKEYTOITEM:
445 ret = call_hook16( hook, hwnd, msg, wp, MAKELPARAM( (HWND16)lp, HIWORD(wp) ));
446 break;
447 case WM_HSCROLL:
448 case WM_VSCROLL:
449 ret = call_hook16( hook, hwnd, msg, wp, MAKELPARAM( HIWORD(wp), (HWND16)lp ));
450 break;
451 case WM_CTLCOLORMSGBOX:
452 case WM_CTLCOLOREDIT:
453 case WM_CTLCOLORLISTBOX:
454 case WM_CTLCOLORBTN:
455 case WM_CTLCOLORDLG:
456 case WM_CTLCOLORSCROLLBAR:
457 case WM_CTLCOLORSTATIC:
458 ret = call_hook16( hook, hwnd, WM_CTLCOLOR, wp, MAKELPARAM( (HWND16)lp, msg - WM_CTLCOLORMSGBOX ));
459 break;
460 case WM_MENUSELECT:
461 if(HIWORD(wp) & MF_POPUP)
462 {
463 HMENU hmenu;
464 if ((HIWORD(wp) != 0xffff) || lp)
465 {
466 if ((hmenu = GetSubMenu( (HMENU)lp, LOWORD(wp) )))
467 {
468 ret = call_hook16( hook, hwnd, msg, HMENU_16(hmenu),
469 MAKELPARAM( HIWORD(wp), (HMENU16)lp ) );
470 break;
471 }
472 }
473 }
474 /* fall through */
475 case WM_MENUCHAR:
476 ret = call_hook16( hook, hwnd, msg, wp, MAKELPARAM( HIWORD(wp), (HMENU16)lp ));
477 break;
478 case WM_PARENTNOTIFY:
479 if ((LOWORD(wp) == WM_CREATE) || (LOWORD(wp) == WM_DESTROY))
480 ret = call_hook16( hook, hwnd, msg, wp, MAKELPARAM( (HWND16)lp, HIWORD(wp) ));
481 else
482 ret = call_hook16( hook, hwnd, msg, wp, lp );
483 break;
484 case WM_ACTIVATEAPP:
485 ret = call_hook16( hook, hwnd, msg, wp, HTASK_16( lp ));
486 break;
487 default:
488 ret = call_hook16( hook, hwnd, msg, wp, lp );
489 break;
490 }
491 return LOWORD(ret);
492 }
493
494
495 #include "pshpack1.h"
496 struct hook_proc
497 {
498 BYTE popl_eax; /* popl %eax */
499 BYTE pushl_hook; /* pushl $hook_ptr */
500 LPOFNHOOKPROC16 hook_ptr;
501 BYTE pushl_eax; /* pushl %eax */
502 BYTE jmp; /* jmp call_hook */
503 DWORD call_hook;
504 };
505 #include "poppack.h"
506
507 static LPOFNHOOKPROC alloc_hook( LPOFNHOOKPROC16 hook16 )
508 {
509 static struct hook_proc *hooks;
510 static unsigned int count;
511 SIZE_T size = 0x1000;
512 unsigned int i;
513
514 if (!hooks && NtAllocateVirtualMemory( GetCurrentProcess(), (void **)&hooks, 12, &size,
515 MEM_COMMIT, PAGE_EXECUTE_READWRITE ))
516 return NULL;
517
518 for (i = 0; i < count; i++)
519 if (hooks[i].hook_ptr == hook16)
520 return (LPOFNHOOKPROC)&hooks[i];
521
522 if (count >= size / sizeof(*hooks))
523 {
524 FIXME( "all hooks are in use\n" );
525 return NULL;
526 }
527
528 hooks[count].popl_eax = 0x58;
529 hooks[count].pushl_hook = 0x68;
530 hooks[count].hook_ptr = hook16;
531 hooks[count].pushl_eax = 0x50;
532 hooks[count].jmp = 0xe9;
533 hooks[count].call_hook = (char *)call_hook_proc - (char *)(&hooks[count].call_hook + 1);
534 return (LPOFNHOOKPROC)&hooks[count++];
535 }
536
537 static UINT_PTR CALLBACK dummy_hook( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp )
538 {
539 return FALSE;
540 }
541
542 /***********************************************************************
543 * FileOpenDlgProc (COMMDLG.6)
544 */
545 BOOL16 CALLBACK FileOpenDlgProc16(HWND16 hWnd16, UINT16 wMsg, WPARAM16 wParam, LPARAM lParam)
546 {
547 FIXME( "%04x %04x %04x %08lx: stub\n", hWnd16, wMsg, wParam, lParam );
548 return FALSE;
549 }
550
551 /***********************************************************************
552 * FileSaveDlgProc (COMMDLG.7)
553 */
554 BOOL16 CALLBACK FileSaveDlgProc16(HWND16 hWnd16, UINT16 wMsg, WPARAM16 wParam, LPARAM lParam)
555 {
556 FIXME( "%04x %04x %04x %08lx: stub\n", hWnd16, wMsg, wParam, lParam );
557 return FALSE;
558 }
559
560 /***********************************************************************
561 * GetOpenFileName (COMMDLG.1)
562 *
563 * Creates a dialog box for the user to select a file to open.
564 *
565 * RETURNS
566 * TRUE on success: user selected a valid file
567 * FALSE on cancel, error, close or filename-does-not-fit-in-buffer.
568 *
569 * BUGS
570 * unknown, there are some FIXMEs left.
571 */
572 BOOL16 WINAPI GetOpenFileName16( SEGPTR ofn ) /* [in/out] address of structure with data*/
573 {
574 LPOPENFILENAME16 lpofn = MapSL(ofn);
575 LPDLGTEMPLATEA template = NULL;
576 OPENFILENAMEA ofn32;
577 BOOL ret;
578
579 if (!lpofn) return FALSE;
580
581 ofn32.lStructSize = OPENFILENAME_SIZE_VERSION_400A;
582 ofn32.hwndOwner = HWND_32( lpofn->hwndOwner );
583 ofn32.lpstrFilter = MapSL( lpofn->lpstrFilter );
584 ofn32.lpstrCustomFilter = MapSL( lpofn->lpstrCustomFilter );
585 ofn32.nMaxCustFilter = lpofn->nMaxCustFilter;
586 ofn32.nFilterIndex = lpofn->nFilterIndex;
587 ofn32.lpstrFile = MapSL( lpofn->lpstrFile );
588 ofn32.nMaxFile = lpofn->nMaxFile;
589 ofn32.lpstrFileTitle = MapSL( lpofn->lpstrFileTitle );
590 ofn32.nMaxFileTitle = lpofn->nMaxFileTitle;
591 ofn32.lpstrInitialDir = MapSL( lpofn->lpstrInitialDir );
592 ofn32.lpstrTitle = MapSL( lpofn->lpstrTitle );
593 ofn32.Flags = (lpofn->Flags & ~OFN_ENABLETEMPLATE) | OFN_ENABLEHOOK;
594 ofn32.nFileOffset = lpofn->nFileOffset;
595 ofn32.nFileExtension = lpofn->nFileExtension;
596 ofn32.lpstrDefExt = MapSL( lpofn->lpstrDefExt );
597 ofn32.lCustData = lpofn->lCustData;
598 ofn32.lpfnHook = dummy_hook; /* this is to force old 3.1 dialog style */
599
600 if (lpofn->Flags & OFN_ENABLETEMPLATE)
601 {
602 HRSRC16 res = FindResource16( lpofn->hInstance, MapSL(lpofn->lpTemplateName), (LPCSTR)RT_DIALOG );
603 HGLOBAL16 handle = LoadResource16( lpofn->hInstance, res );
604 DWORD size = SizeofResource16( lpofn->hInstance, res );
605 void *ptr = LockResource16( handle );
606
607 if (ptr && (template = convert_dialog( ptr, size )))
608 {
609 ofn32.hInstance = (HINSTANCE)template;
610 ofn32.Flags |= OFN_ENABLETEMPLATEHANDLE;
611 }
612 FreeResource16( handle );
613 }
614
615 if (lpofn->Flags & OFN_ENABLEHOOK) ofn32.lpfnHook = alloc_hook( lpofn->lpfnHook );
616
617 if ((ret = GetOpenFileNameA( &ofn32 )))
618 {
619 lpofn->nFilterIndex = ofn32.nFilterIndex;
620 lpofn->nFileOffset = ofn32.nFileOffset;
621 lpofn->nFileExtension = ofn32.nFileExtension;
622 }
623 HeapFree( GetProcessHeap(), 0, template );
624 return ret;
625 }
626
627 /***********************************************************************
628 * GetSaveFileName (COMMDLG.2)
629 *
630 * Creates a dialog box for the user to select a file to save.
631 *
632 * RETURNS
633 * TRUE on success: user enters a valid file
634 * FALSE on cancel, error, close or filename-does-not-fit-in-buffer.
635 *
636 * BUGS
637 * unknown. There are some FIXMEs left.
638 */
639 BOOL16 WINAPI GetSaveFileName16( SEGPTR ofn ) /* [in/out] address of structure with data*/
640 {
641 LPOPENFILENAME16 lpofn = MapSL(ofn);
642 LPDLGTEMPLATEA template = NULL;
643 OPENFILENAMEA ofn32;
644 BOOL ret;
645
646 if (!lpofn) return FALSE;
647
648 ofn32.lStructSize = OPENFILENAME_SIZE_VERSION_400A;
649 ofn32.hwndOwner = HWND_32( lpofn->hwndOwner );
650 ofn32.lpstrFilter = MapSL( lpofn->lpstrFilter );
651 ofn32.lpstrCustomFilter = MapSL( lpofn->lpstrCustomFilter );
652 ofn32.nMaxCustFilter = lpofn->nMaxCustFilter;
653 ofn32.nFilterIndex = lpofn->nFilterIndex;
654 ofn32.lpstrFile = MapSL( lpofn->lpstrFile );
655 ofn32.nMaxFile = lpofn->nMaxFile;
656 ofn32.lpstrFileTitle = MapSL( lpofn->lpstrFileTitle );
657 ofn32.nMaxFileTitle = lpofn->nMaxFileTitle;
658 ofn32.lpstrInitialDir = MapSL( lpofn->lpstrInitialDir );
659 ofn32.lpstrTitle = MapSL( lpofn->lpstrTitle );
660 ofn32.Flags = (lpofn->Flags & ~OFN_ENABLETEMPLATE) | OFN_ENABLEHOOK;
661 ofn32.nFileOffset = lpofn->nFileOffset;
662 ofn32.nFileExtension = lpofn->nFileExtension;
663 ofn32.lpstrDefExt = MapSL( lpofn->lpstrDefExt );
664 ofn32.lCustData = lpofn->lCustData;
665 ofn32.lpfnHook = dummy_hook; /* this is to force old 3.1 dialog style */
666
667 if (lpofn->Flags & OFN_ENABLETEMPLATE)
668 {
669 HRSRC16 res = FindResource16( lpofn->hInstance, MapSL(lpofn->lpTemplateName), (LPCSTR)RT_DIALOG );
670 HGLOBAL16 handle = LoadResource16( lpofn->hInstance, res );
671 DWORD size = SizeofResource16( lpofn->hInstance, res );
672 void *ptr = LockResource16( handle );
673
674 if (ptr && (template = convert_dialog( ptr, size )))
675 {
676 ofn32.hInstance = (HINSTANCE)template;
677 ofn32.Flags |= OFN_ENABLETEMPLATEHANDLE;
678 }
679 FreeResource16( handle );
680 }
681
682 if (lpofn->Flags & OFN_ENABLEHOOK) ofn32.lpfnHook = alloc_hook( lpofn->lpfnHook );
683
684 if ((ret = GetSaveFileNameA( &ofn32 )))
685 {
686 lpofn->nFilterIndex = ofn32.nFilterIndex;
687 lpofn->nFileOffset = ofn32.nFileOffset;
688 lpofn->nFileExtension = ofn32.nFileExtension;
689 }
690 HeapFree( GetProcessHeap(), 0, template );
691 return ret;
692 }
693
694
695 /***********************************************************************
696 * GetFileTitle (COMMDLG.27)
697 */
698 short WINAPI GetFileTitle16(LPCSTR lpFile, LPSTR lpTitle, UINT16 cbBuf)
699 {
700 return GetFileTitleA(lpFile, lpTitle, cbBuf);
701 }
Windows API implementation