2 * COMMDLG - File Dialogs
4 * Copyright 1994 Martin Ayotte
5 * Copyright 1996 Albrecht Kleine
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 #include "wine/winbase16.h"
26 #include "wine/winuser16.h"
27 #include "wine/debug.h"
31 WINE_DEFAULT_DEBUG_CHANNEL(commdlg);
35 #include "filedlg31.h"
37 typedef struct tagFD16_PRIVATE
39 HANDLE16 hDlgTmpl16; /* handle for resource 16 */
40 HANDLE16 hResource16; /* handle for allocated resource 16 */
41 HANDLE16 hGlobal16; /* 16 bits mem block (resources) */
42 OPENFILENAME16 *ofn16; /* original structure if 16 bits dialog */
43 } FD16_PRIVATE, *PFD16_PRIVATE;
45 /************************************************************************
46 * FD16_MapOfnStruct16 [internal]
47 * map a 16 bits structure to an Unicode one
49 void FD16_MapOfnStruct16(LPOPENFILENAME16 ofn16, LPOPENFILENAMEW ofnW, BOOL open)
52 /* first convert to linear pointers */
53 memset(&ofnA, 0, sizeof(OPENFILENAMEA));
54 ofnA.lStructSize = sizeof(OPENFILENAMEA);
55 ofnA.hwndOwner = HWND_32(ofn16->hwndOwner);
56 ofnA.hInstance = HINSTANCE_32(ofn16->hInstance);
57 if (ofn16->lpstrFilter)
58 ofnA.lpstrFilter = MapSL(ofn16->lpstrFilter);
59 if (ofn16->lpstrCustomFilter)
60 ofnA.lpstrCustomFilter = MapSL(ofn16->lpstrCustomFilter);
61 ofnA.nMaxCustFilter = ofn16->nMaxCustFilter;
62 ofnA.nFilterIndex = ofn16->nFilterIndex;
63 ofnA.lpstrFile = MapSL(ofn16->lpstrFile);
64 ofnA.nMaxFile = ofn16->nMaxFile;
65 ofnA.lpstrFileTitle = MapSL(ofn16->lpstrFileTitle);
66 ofnA.nMaxFileTitle = ofn16->nMaxFileTitle;
67 ofnA.lpstrInitialDir = MapSL(ofn16->lpstrInitialDir);
68 ofnA.lpstrTitle = MapSL(ofn16->lpstrTitle);
69 ofnA.Flags = ofn16->Flags;
70 ofnA.nFileOffset = ofn16->nFileOffset;
71 ofnA.nFileExtension = ofn16->nFileExtension;
72 ofnA.lpstrDefExt = MapSL(ofn16->lpstrDefExt);
73 if (HIWORD(ofn16->lpTemplateName))
74 ofnA.lpTemplateName = MapSL(ofn16->lpTemplateName);
76 ofnA.lpTemplateName = (LPSTR) ofn16->lpTemplateName; /* ressource number */
77 /* now calls the 32 bits Ansi to Unicode version to complete the job */
78 FD31_MapOfnStructA(&ofnA, ofnW, open);
81 /***********************************************************************
82 * FD16_GetTemplate [internal]
84 * Get a template (FALSE if failure) when 16 bits dialogs are used
85 * by a 16 bits application
88 BOOL FD16_GetTemplate(PFD31_DATA lfs)
90 PFD16_PRIVATE priv = (PFD16_PRIVATE) lfs->private1632;
91 LPOPENFILENAME16 ofn16 = priv->ofn16;
93 HGLOBAL16 hGlobal16 = 0;
95 if (ofn16->Flags & OFN_ENABLETEMPLATEHANDLE)
96 priv->hDlgTmpl16 = ofn16->hInstance;
97 else if (ofn16->Flags & OFN_ENABLETEMPLATE)
100 if (!(hResInfo = FindResource16(ofn16->hInstance,
101 MapSL(ofn16->lpTemplateName),
104 COMDLG32_SetCommDlgExtendedError(CDERR_FINDRESFAILURE);
107 if (!(priv->hDlgTmpl16 = LoadResource16( ofn16->hInstance, hResInfo )))
109 COMDLG32_SetCommDlgExtendedError(CDERR_LOADRESFAILURE);
112 priv->hResource16 = priv->hDlgTmpl16;
115 { /* get resource from (32 bits) own Wine resource; convert it to 16 */
121 if (!(hResInfo = FindResourceA(COMDLG32_hInstance,
122 lfs->open ? "OPEN_FILE":"SAVE_FILE", (LPSTR)RT_DIALOG)))
124 COMDLG32_SetCommDlgExtendedError(CDERR_FINDRESFAILURE);
127 if (!(hDlgTmpl32 = LoadResource(COMDLG32_hInstance, hResInfo )) ||
128 !(template32 = LockResource( hDlgTmpl32 )))
130 COMDLG32_SetCommDlgExtendedError(CDERR_LOADRESFAILURE);
133 size = SizeofResource(COMDLG32_hInstance, hResInfo);
134 hGlobal16 = GlobalAlloc16(0, size);
137 COMDLG32_SetCommDlgExtendedError(CDERR_MEMALLOCFAILURE);
138 ERR("alloc failure for %ld bytes\n", size);
141 template = GlobalLock16(hGlobal16);
144 COMDLG32_SetCommDlgExtendedError(CDERR_MEMLOCKFAILURE);
145 ERR("global lock failure for %x handle\n", hGlobal16);
146 GlobalFree16(hGlobal16);
149 ConvertDialog32To16((LPVOID)template32, size, (LPVOID)template);
150 priv->hDlgTmpl16 = hGlobal16;
151 priv->hGlobal16 = hGlobal16;
156 /************************************************************************
157 * FD16_Init [internal]
158 * called from the common 16/32 code to initialize 16 bit data
160 static BOOL CALLBACK FD16_Init(LPARAM lParam, PFD31_DATA lfs, DWORD data)
164 priv = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(FD16_PRIVATE));
165 lfs->private1632 = priv;
166 if (NULL == lfs->private1632) return FALSE;
168 priv->ofn16 = MapSL(lParam);
169 if (priv->ofn16->Flags & OFN_ENABLEHOOK)
170 if (priv->ofn16->lpfnHook)
173 FD16_MapOfnStruct16(priv->ofn16, &lfs->ofnW, lfs->open);
175 if (! FD16_GetTemplate(lfs)) return FALSE;
180 /***********************************************************************
181 * FD16_CallWindowProc [internal]
183 * called from the common 16/32 code to call the appropriate hook
185 BOOL CALLBACK FD16_CallWindowProc(PFD31_DATA lfs, UINT wMsg, WPARAM wParam,
188 PFD16_PRIVATE priv = (PFD16_PRIVATE) lfs->private1632;
192 return (BOOL16) CallWindowProc16(
193 (WNDPROC16)priv->ofn16->lpfnHook, HWND_16(lfs->hwnd),
194 (UINT16)wMsg, (WPARAM16)wParam, lParam);
200 /***********************************************************************
201 * FD31_UpdateResult [internal]
202 * update the real client structures
204 static void CALLBACK FD16_UpdateResult(PFD31_DATA lfs)
206 PFD16_PRIVATE priv = (PFD16_PRIVATE) lfs->private1632;
207 LPOPENFILENAMEW ofnW = &lfs->ofnW;
210 { /* we have to convert to short (8.3) path */
211 char tmp[1024]; /* MAX_PATHNAME_LEN */
212 LPOPENFILENAME16 ofn16 = priv->ofn16;
213 char *dest = MapSL(ofn16->lpstrFile);
215 if (!WideCharToMultiByte( CP_ACP, 0, ofnW->lpstrFile, -1,
216 tmp, sizeof(tmp), NULL, NULL ))
217 tmp[sizeof(tmp)-1] = 0;
218 GetShortPathNameA(tmp, dest, ofn16->nMaxFile);
220 /* the same procedure as every year... */
221 if((bs16 = strrchr(dest, '\\')) != NULL)
222 ofn16->nFileOffset = bs16 - dest +1;
224 ofn16->nFileOffset = 0;
225 ofn16->nFileExtension = 0;
226 while(dest[ofn16->nFileExtension] != '.' && dest[ofn16->nFileExtension] != '\0')
227 ofn16->nFileExtension++;
228 if (dest[ofn16->nFileExtension] == '\0')
229 ofn16->nFileExtension = 0;
231 ofn16->nFileExtension++;
236 /***********************************************************************
237 * FD16_UpdateFileTitle [internal]
238 * update the real client structures
240 static void CALLBACK FD16_UpdateFileTitle(PFD31_DATA lfs)
242 PFD16_PRIVATE priv = (PFD16_PRIVATE) lfs->private1632;
243 LPOPENFILENAMEW ofnW = &lfs->ofnW;
247 char *dest = MapSL(priv->ofn16->lpstrFileTitle);
248 if (!WideCharToMultiByte( CP_ACP, 0, ofnW->lpstrFileTitle, -1,
249 dest, ofnW->nMaxFileTitle, NULL, NULL ))
250 dest[ofnW->nMaxFileTitle-1] = 0;
255 /***********************************************************************
256 * FD16_SendLbGetCurSel [internal]
257 * retrieve selected listbox item
259 static LRESULT CALLBACK FD16_SendLbGetCurSel(PFD31_DATA lfs)
261 return SendDlgItemMessageW(lfs->hwnd, lst1, LB_GETCURSEL16, 0, 0);
265 /************************************************************************
266 * FD16_Destroy [internal]
267 * called from the common 16/32 code to cleanup 32 bit data
269 static void CALLBACK FD16_Destroy(PFD31_DATA lfs)
271 PFD16_PRIVATE priv = (PFD16_PRIVATE) lfs->private1632;
273 /* free resources for a 16 bits dialog */
276 if (priv->hResource16) FreeResource16(priv->hResource16);
279 GlobalUnlock16(priv->hGlobal16);
280 GlobalFree16(priv->hGlobal16);
282 FD31_FreeOfnW(&lfs->ofnW);
286 static void FD16_SetupCallbacks(PFD31_CALLBACKS callbacks)
288 callbacks->Init = FD16_Init;
289 callbacks->CWP = FD16_CallWindowProc;
290 callbacks->UpdateResult = FD16_UpdateResult;
291 callbacks->UpdateFileTitle = FD16_UpdateFileTitle;
292 callbacks->SendLbGetCurSel = FD16_SendLbGetCurSel;
293 callbacks->Destroy = FD16_Destroy;
296 /***********************************************************************
297 * FD16_MapDrawItemStruct [internal]
298 * map a 16 bits drawitem struct to 32
300 static void FD16_MapDrawItemStruct(LPDRAWITEMSTRUCT16 lpdis16, LPDRAWITEMSTRUCT lpdis)
302 lpdis->CtlType = lpdis16->CtlType;
303 lpdis->CtlID = lpdis16->CtlID;
304 lpdis->itemID = lpdis16->itemID;
305 lpdis->itemAction = lpdis16->itemAction;
306 lpdis->itemState = lpdis16->itemState;
307 lpdis->hwndItem = HWND_32(lpdis16->hwndItem);
308 lpdis->hDC = HDC_32(lpdis16->hDC);
309 lpdis->rcItem.right = lpdis16->rcItem.right;
310 lpdis->rcItem.left = lpdis16->rcItem.left;
311 lpdis->rcItem.top = lpdis16->rcItem.top;
312 lpdis->rcItem.bottom = lpdis16->rcItem.bottom;
313 lpdis->itemData = lpdis16->itemData;
317 /***********************************************************************
318 * FD16_WMMeasureItem16 [internal]
320 static LONG FD16_WMMeasureItem(HWND16 hWnd, WPARAM16 wParam, LPARAM lParam)
322 LPMEASUREITEMSTRUCT16 lpmeasure;
324 lpmeasure = MapSL(lParam);
325 lpmeasure->itemHeight = FD31_GetFldrHeight();
329 /* ------------------ Dialog procedures ---------------------- */
331 /***********************************************************************
332 * FileOpenDlgProc16 (COMMDLG.6)
334 BOOL16 CALLBACK FileOpenDlgProc16(HWND16 hWnd16, UINT16 wMsg, WPARAM16 wParam, LPARAM lParam)
336 HWND hWnd = HWND_32(hWnd16);
337 PFD31_DATA lfs = (PFD31_DATA)GetPropA(hWnd,FD31_OFN_PROP);
340 TRACE("msg=%x wparam=%x lParam=%lx\n", wMsg, wParam, lParam);
341 if ((wMsg != WM_INITDIALOG) && lfs && lfs->hook)
343 LRESULT lRet = (BOOL16)FD31_CallWindowProc(lfs, wMsg, wParam, lParam);
345 return lRet; /* else continue message processing */
350 return FD31_WMInitDialog(hWnd, wParam, lParam);
353 return FD16_WMMeasureItem(hWnd16, wParam, lParam);
356 FD16_MapDrawItemStruct(MapSL(lParam), &dis);
357 return FD31_WMDrawItem(hWnd, wParam, lParam, FALSE, &dis);
360 return FD31_WMCommand(hWnd, lParam, HIWORD(lParam),wParam, lfs);
363 SetBkColor((HDC16)wParam, 0x00C0C0C0);
364 switch (HIWORD(lParam))
367 SetTextColor((HDC16)wParam, 0x00000000);
369 case CTLCOLOR_STATIC:
370 SetTextColor((HDC16)wParam, 0x00000000);
379 /***********************************************************************
380 * FileSaveDlgProc16 (COMMDLG.7)
382 BOOL16 CALLBACK FileSaveDlgProc16(HWND16 hWnd16, UINT16 wMsg, WPARAM16 wParam, LPARAM lParam)
384 HWND hWnd = HWND_32(hWnd16);
385 PFD31_DATA lfs = (PFD31_DATA)GetPropA(hWnd,FD31_OFN_PROP);
388 TRACE("msg=%x wparam=%x lParam=%lx\n", wMsg, wParam, lParam);
389 if ((wMsg != WM_INITDIALOG) && lfs && lfs->hook)
392 lRet = (BOOL16)FD31_CallWindowProc(lfs, wMsg, wParam, lParam);
394 return lRet; /* else continue message processing */
398 return FD31_WMInitDialog(hWnd, wParam, lParam);
401 return FD16_WMMeasureItem(hWnd16, wParam, lParam);
404 FD16_MapDrawItemStruct(MapSL(lParam), &dis);
405 return FD31_WMDrawItem(hWnd, wParam, lParam, TRUE, &dis);
408 return FD31_WMCommand(hWnd, lParam, HIWORD(lParam), wParam, lfs);
413 SetBkColor((HDC16)wParam, 0x00C0C0C0);
414 switch (HIWORD(lParam))
417 SetTextColor((HDC16)wParam, 0x00000000);
419 case CTLCOLOR_STATIC:
420 SetTextColor((HDC16)wParam, 0x00000000);
429 /* ------------------ APIs ---------------------- */
431 /***********************************************************************
432 * GetOpenFileName (COMMDLG.1)
434 * Creates a dialog box for the user to select a file to open.
437 * TRUE on success: user selected a valid file
438 * FALSE on cancel, error, close or filename-does-not-fit-in-buffer.
441 * unknown, there are some FIXME's left.
443 BOOL16 WINAPI GetOpenFileName16(
444 SEGPTR ofn /* [in/out] address of structure with data*/
449 LPOPENFILENAME16 lpofn = MapSL(ofn);
452 FD31_CALLBACKS callbacks;
455 if (!lpofn || !FD31_Init()) return FALSE;
457 FD16_SetupCallbacks(&callbacks);
458 lfs = FD31_AllocPrivate((LPARAM) ofn, OPEN_DIALOG, &callbacks, 0);
461 priv = (PFD16_PRIVATE) lfs->private1632;
462 hInst = GetWindowLongPtrA( HWND_32(lpofn->hwndOwner), GWLP_HINSTANCE );
463 ptr = GetProcAddress16(GetModuleHandle16("COMMDLG"), (LPCSTR) 6);
464 bRet = DialogBoxIndirectParam16( hInst, priv->hDlgTmpl16, lpofn->hwndOwner,
465 (DLGPROC16) ptr, (LPARAM) lfs);
466 FD31_DestroyPrivate(lfs);
469 TRACE("return lpstrFile='%s' !\n", (char *)MapSL(lpofn->lpstrFile));
473 /***********************************************************************
474 * GetSaveFileName (COMMDLG.2)
476 * Creates a dialog box for the user to select a file to save.
479 * TRUE on success: user enters a valid file
480 * FALSE on cancel, error, close or filename-does-not-fit-in-buffer.
483 * unknown. There are some FIXME's left.
485 BOOL16 WINAPI GetSaveFileName16(
486 SEGPTR ofn /* [in/out] addess of structure with data*/
491 LPOPENFILENAME16 lpofn = MapSL(ofn);
494 FD31_CALLBACKS callbacks;
497 if (!lpofn || !FD31_Init()) return FALSE;
499 FD16_SetupCallbacks(&callbacks);
500 lfs = FD31_AllocPrivate((LPARAM) ofn, SAVE_DIALOG, &callbacks, 0);
503 priv = (PFD16_PRIVATE) lfs->private1632;
504 hInst = GetWindowLongPtrA( HWND_32(lpofn->hwndOwner), GWLP_HINSTANCE );
505 ptr = GetProcAddress16(GetModuleHandle16("COMMDLG"), (LPCSTR) 7);
506 bRet = DialogBoxIndirectParam16( hInst, priv->hDlgTmpl16, lpofn->hwndOwner,
507 (DLGPROC16) ptr, (LPARAM) lfs);
508 FD31_DestroyPrivate(lfs);
511 TRACE("return lpstrFile='%s' !\n", (char *)MapSL(lpofn->lpstrFile));