source: trunk/savebmp.cpp@ 95

Last change on this file since 95 was 95, checked in by Gregg Young, 4 years ago

Part of -i switch changes missed on last commit
  • Property svn:eol-style set to native
File size: 20.2 KB
Line 
1/***
2 This file belongs to the Gotcha! distribution.
3 Copyright (C) 1998-2002 Thorsten Thielen <thth@c2226.de>
4
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 ***/
19
20#include <time.h>
21
22#include "gbm\gbm.h"
23#include "gbm\gbmmem.h"
24#include "model.h"
25
26/* ------------------------------ */
27static int StrideOf(const MOD *mod)
28{
29 return ( ( mod->gbm.w * mod->gbm.bpp + 31 ) / 32 ) * 4;
30 }
31/*...e*/
32
33/*...sAllocateData:0:*/
34static BOOL AllocateData(MOD *mod)
35 {
36 const unsigned long stride = StrideOf(mod);
37 if ( (mod->pbData = (UCHAR*) gbmmem_malloc(stride * mod->gbm.h)) == NULL )
38 return FALSE;
39 return TRUE;
40 }
41/*...e*/
42
43/*...sModCreate:0:*/
44MOD_ERR ModCreate(
45 int w, int h, int bpp, const GBMRGB gbmrgb[],
46 MOD *modNew
47 )
48 {
49 modNew->gbm.w = w;
50 modNew->gbm.h = h;
51 modNew->gbm.bpp = bpp;
52 if ( gbmrgb != NULL && bpp != 24 )
53 memcpy(&(modNew->gbmrgb), gbmrgb, sizeof(GBMRGB) << bpp);
54 if ( !AllocateData(modNew) )
55 return MOD_ERR_MEM;
56 return MOD_ERR_OK;
57 }
58/*...e*/
59
60/*MOD_ERR ModCreateFromHPS(
61 HPS hps, int w, int h, int bpp, //lBitCountScreen > 8 ) ? 24 : lBitCountScreen
62 MOD *modNew
63 )*/
64/*...sModCreateFromHPS:0:*/
65MOD_ERR ModCreateFromHPS(
66 HPS hps, int w, int h, int bpp,
67 MOD *modNew
68 )
69 {
70 MOD_ERR mrc;
71
72 #pragma pack(2)
73 struct
74 {
75 BITMAPINFOHEADER2 bmp2;
76 RGB2 argb2Color[0x100];
77 } bm;
78 #pragma pack()
79
80 if ( (mrc = ModCreate(w, h, bpp, NULL, modNew)) != MOD_ERR_OK )
81 return mrc;
82
83 memset(&(bm.bmp2), 0, sizeof(bm.bmp2));
84 bm.bmp2.cbFix = sizeof(BITMAPINFOHEADER2);
85 bm.bmp2.cx = w;
86 bm.bmp2.cy = h;
87 bm.bmp2.cBitCount = bpp;
88 bm.bmp2.cPlanes = 1;
89 GpiQueryBitmapBits(hps, 0L, h, modNew->pbData, (BITMAPINFO2 *) &bm);
90
91 if ( bpp != 24 )
92 {
93 int i;
94 for ( i = 0; i < (1<<bpp); i++ )
95 {
96 modNew->gbmrgb[i].r = bm.argb2Color[i].bRed ;
97 modNew->gbmrgb[i].g = bm.argb2Color[i].bGreen;
98 modNew->gbmrgb[i].b = bm.argb2Color[i].bBlue ;
99 }
100 }
101 return MOD_ERR_OK;
102 }
103/*...e*/
104
105/*MOD_ERR ModWriteToFile(
106 const MOD *mod,
107 const CHAR *szFn, const CHAR *szOpt // ""
108 )*/
109/*...sModWriteToFile:0:*/
110MOD_ERR ModWriteToFile(
111 const MOD *mod,
112 const CHAR *szFn, const CHAR *szOpt
113 )
114 {
115 GBM_ERR grc;
116 int fd, ft, flag = 0;
117 GBMFT gbmft;
118
119 if ( (grc = gbm_guess_filetype(szFn, &ft)) != GBM_ERR_OK ) {
120 return grc;
121 }
122 gbm_query_filetype(ft, &gbmft);
123
124 switch ( mod->gbm.bpp )
125 {
126 case 1: flag = GBM_FT_W1; break;
127 case 4: flag = GBM_FT_W4; break;
128 case 8: flag = GBM_FT_W8; break;
129 case 24: flag = GBM_FT_W24; break;
130 default: flag = 0; break;
131 }
132
133 if ( (gbmft.flags & flag) == 0 )
134 return MOD_ERR_SUPPORT;
135
136 if ( (fd = gbm_io_create(szFn, GBM_O_WRONLY)) == -1 )
137 return MOD_ERR_CREATE;
138
139 if ( (grc = gbm_write(szFn, fd, ft, &(mod->gbm), mod->gbmrgb,
140 mod->pbData, szOpt)) != GBM_ERR_OK )
141 {
142 gbm_io_close(fd);
143 unlink(szFn);
144 return MOD_ERR_GBM(grc);
145 }
146
147 gbm_io_close(fd);
148 return MOD_ERR_OK;
149 }
150/*...e*/
151// ** SaveBitmap ********************************************************** /*FOLD00*/
152
153VOID SaveBitmap (HBITMAP hbm, HPS hps, int width, int height,
154 int bitCount, char *title)
155{
156#ifdef _DOLOGMEM_
157 LogMem("SaveBitmap", TRUE);
158#endif
159 MOD newmod;
160
161 if( pset->QueryFileSaveStyle () == FSS_FORCEFILE )
162 {
163 PSZ psz = pset->QueryForceSaveFile();
164 psz = AddExtensionToFilename( psz );
165 ModCreateFromHPS( hps, width, height,
166 (bitCount > 8 ) ? 24 : bitCount,
167 &newmod );
168 ModWriteToFile(&newmod, psz, "" );
169
170#ifdef _DOLOGMEM_
171 LogMem( "SaveBitmap-1", FALSE );
172#endif
173 return;
174 }
175
176 if (pset->DoSound ())
177 {
178 DosBeep ( 500, 100);
179 DosBeep (1000, 100);
180 DosBeep (1500, 100);
181 }
182
183 switch (pset->QuerySaveStyle ())
184 {
185 case SAVESTYLE_CLIPBOARD:
186 SaveBitmapToClipboard (hbm);
187 break;
188
189 default:
190#ifdef _DOLOGDEBUG_
191 LogDebug( "SaveBitmap()" );
192#endif
193 if (SelectSaveFile (title)) {
194#ifdef _DOLOGDEBUG_
195 LogDebug( "Before call to SaveBitmapToFile()" );
196#endif
197 ModCreateFromHPS( hps, width, height,
198 (bitCount > 8 ) ? 24 : bitCount,
199 &newmod );
200 ModWriteToFile(&newmod, pset->QuerySaveFile (), "" );
201
202#ifdef _DOLOGDEBUG_
203 LogDebug( "After call to SaveBitmapToFile()" );
204#endif
205 }
206 break;
207 }
208
209#ifdef _DOLOGMEM_
210 LogMem("SaveBitmap-2", FALSE);
211#endif
212}
213
214// ** SaveBitmapToClipboard *********************************************** /*FOLD00*/
215
216VOID SaveBitmapToClipboard (HBITMAP hbm)
217{
218#ifdef _DOLOGMEM_
219 LogMem("SaveBitmapToClipboard", TRUE);
220#endif
221 // copy the thing to the clipboard
222 WinOpenClipbrd (hab);
223 WinEmptyClipbrd (hab);
224 WinSetClipbrdData (hab, ULONG (hbm), CF_BITMAP, CFI_HANDLE);
225 WinCloseClipbrd (hab);
226#ifdef _DOLOGMEM_
227 LogMem("SaveBitmapToClipboard", FALSE);
228#endif
229}
230
231// ** SaveBitmapToFile **************************************************** /*FOLD00*/
232#if 0
233#define CB_12HEADER sizeof (BITMAPINFOHEADER) // == 12
234#define CB_16HEADER (sizeof (BITMAPINFOHEADER2)-24)
235#define CB_20HEADER sizeof (BITMAPINFOHEADER2) // == 64
236
237
238VOID SaveBitmapToFile (HBITMAP hbm, PSZ psz, HPS hps)
239{
240 ULONG rc;
241
242#ifdef _DOLOGMEM_
243 LogMem("SaveBitmapToFile", TRUE);
244#endif
245#ifdef _DOLOGDEBUG_
246 LogDebug( "Start of SaveBitmapToFile()" );
247#endif
248 // get the fullsized bitmap info header from the bitmap
249 BITMAPINFOHEADER2 bih2;
250
251 bih2.cbFix = sizeof (BITMAPINFOHEADER2);
252 if (! GpiQueryBitmapInfoHeader (hbm, &bih2))
253 {
254#ifdef _DOLOGDEBUG_
255 LogDebug( "SaveBitmapToFile(): Exit GpiQueryBitmapInfoHeader" );
256#endif
257 DisplayError (RSTR(IDS_HEADER_ERROR),
258 RSTR(IDS_ERROR_COULDNOTRETRIEVEHEADER),
259 WinGetLastError (hab));
260 return;
261 }
262#ifdef _DOLOGDEBUG_
263 LogDebug( "SaveBitmapToFile(): GpiQueryBitmapInfoHeader ok." );
264#endif
265
266 // get the size of the colortable
267 ULONG cbColtab = 0L, cColors = 0L;
268
269 if (bih2.cBitCount == 8)
270 cColors = 256L;
271 else if (bih2.cBitCount == 4)
272 cColors = 16L;
273 else if (bih2.cBitCount == 1)
274 cColors = 2L;
275
276 cbColtab = cColors * sizeof( RGB2 );
277
278 // get size of bits buffer and allocate it
279 ULONG cbBits =
280 (bih2.cBitCount * bih2.cx + 31L)/32L * bih2.cPlanes * 4L * bih2.cy;
281 PBYTE pb =
282 PBYTE (malloc (cbBits));
283
284 // allocate and init the file info header
285 PBITMAPFILEHEADER2 pbfh2 =
286 PBITMAPFILEHEADER2 (malloc (sizeof (BITMAPFILEHEADER2)+cbColtab));
287#ifdef _DOLOGDEBUG_
288 LogDebug( "SaveBitmapToFile(): Filling header." );
289#endif
290
291 // fill the bitmap header with the bitmap data
292 memcpy (&(pbfh2->bmp2), &bih2, sizeof (BITMAPINFOHEADER2));
293 pbfh2->bmp2.cbImage = cbBits;
294
295#ifdef _DOLOGDEBUG_
296 LogDebug( "SaveBitmapToFile(): Before GpiQueryBitmapBits." );
297#endif
298 // grab the bits!! ;-) - and the colortable
299 if (GpiQueryBitmapBits (hps, 0, bih2.cy, pb, PBITMAPINFO2 (&(pbfh2->bmp2)))
300 == GPI_ALTERROR)
301 {
302#ifdef _DOLOGDEBUG_
303 LogDebug( "SaveBitmapToFile(): Exit GpiQueryBitmapBits" );
304#endif
305 DisplayError (RSTR(IDS_HEADER_ERROR),
306 RSTR(IDS_ERROR_COULDNOTGETBITMAPBITS),
307 WinGetLastError (hab));
308 free (pb);
309 return;
310 }
311#ifdef _DOLOGDEBUG_
312 LogDebug( "SaveBitmapToFile(): GpiQueryBitmapBits ok." );
313#endif
314
315 pbfh2->usType = BFT_BMAP;
316 pbfh2->offBits = sizeof (BITMAPFILEHEADER2)-sizeof (BITMAPINFOHEADER2);
317
318 switch (pset->QueryFileFormat ())
319 {
320 case BMF_12:
321 pbfh2->offBits += CB_12HEADER + cColors*sizeof (RGB);
322 break;
323
324 case BMF_20:
325 pbfh2->offBits += CB_20HEADER + cColors*sizeof (RGB2);
326 break;
327
328 default:
329 pbfh2->offBits += CB_16HEADER + cColors*sizeof (RGB2);
330 break;
331 }
332
333 pbfh2->cbSize = pbfh2->offBits+cbBits;
334 pbfh2->xHotspot = pbfh2->yHotspot = 0;
335
336#ifdef _DOLOGDEBUG_
337 LogDebug( "SaveBitmapToFile(): Before if." );
338#endif
339 if( ( pset->QueryFileFormat() == BMF_12 ) ||
340 ( pset->QueryFileFormat() == BMF_16 ) ||
341 ( pset->QueryFileFormat() == BMF_20 ) )
342 {
343 // open out file
344 FILE *pf = fopen (psz, "wb");
345 if (! pf)
346 {
347 DisplayError (RSTR(IDS_HEADER_ERROR), RSTR(IDS_ERROR_COULDNOTOPENFILE),
348 psz);
349 free (pb);
350 return;
351 }
352
353 // write file info header
354 fwrite (pbfh2, sizeof (BITMAPFILEHEADER2)-sizeof (BITMAPINFOHEADER2),
355 1, pf);
356
357 // write bitmap info header
358 switch (pset->QueryFileFormat ())
359 {
360 case BMF_12:
361 {
362 BITMAPINFOHEADER bih;
363
364 bih.cbFix = CB_12HEADER;
365 bih.cx = USHORT (bih2.cx);
366 bih.cy = USHORT (bih2.cy);
367 bih.cPlanes = bih2.cPlanes;
368 bih.cBitCount = bih2.cBitCount;
369
370 fwrite (&bih, CB_12HEADER, 1, pf);
371 }
372 break;
373
374 case BMF_20:
375 pbfh2->bmp2.cbFix = CB_20HEADER;
376 fwrite (&(pbfh2->bmp2), CB_20HEADER, 1, pf);
377 break;
378
379 default:
380 pbfh2->bmp2.cbFix = CB_16HEADER;
381 fwrite (&(pbfh2->bmp2), CB_16HEADER, 1, pf);
382 break;
383 }
384
385 // write colortable if present
386 if (cbColtab)
387 {
388 switch (pset->QueryFileFormat ())
389 {
390 case BMF_12:
391 {
392 RGB rgb;
393 for (USHORT i = 0; i < cColors; i++)
394 {
395 rgb.bRed = PBITMAPINFO2 (&(pbfh2->bmp2))
396 ->argbColor[i].bRed;
397 rgb.bGreen = PBITMAPINFO2 (&(pbfh2->bmp2))
398 ->argbColor[i].bGreen;
399 rgb.bBlue = PBITMAPINFO2 (&(pbfh2->bmp2))
400 ->argbColor[i].bBlue;
401 fwrite (&rgb, sizeof (rgb), 1, pf);
402 }
403 }
404 break;
405
406 default:
407 fwrite (PBYTE (&(pbfh2->bmp2))+sizeof (BITMAPINFOHEADER2),
408 cbColtab, 1, pf);
409 break;
410 }
411 }
412
413 // write the actual bitmap data bits
414 fwrite (pb, cbBits, 1, pf);
415 fclose (pf);
416 }
417
418#ifdef _DOLOGDEBUG_
419 LogDebug( "SaveBitmapToFile(): Everything done, closed file" );
420#endif
421
422 // set BITMAP file type ea
423 SetEAs( psz );
424
425 // cleanup and return
426 free (pbfh2);
427 free (pb);
428#ifdef _DOLOGMEM_
429 LogMem("SaveBitmapToFile", FALSE);
430#endif
431}
432#endif
433// ** SetEAs ************************************************************** /*FOLD00*/
434#if 0
435BOOL SetEAs (PSZ psz)
436{
437#ifdef _DOLOGMEM_
438 LogMem("SetEAs", TRUE);
439#endif
440 // alloc memory for EA data
441 CHAR achComment[ 100 ];
442 time_t tim = time_t( time( NULL ) );
443 sprintf( achComment, "Captured by %s on %s", PSZ_NAMEVERSION, ctime( &tim ) );
444 PSZ pszName = ".TYPE", pszName2 = ".COMMENT";
445 PSZ pszValue = pset->GetFileEAType();
446 USHORT cbName = strlen (pszName)+1, cbName2 = strlen( pszName2 )+1;
447 USHORT cbValue = strlen (pszValue)+1, cbValue2 = strlen( achComment )+1;
448 USHORT usMemNeeded = sizeof (FEA2LIST) + cbName + cbValue +cbName2 + cbValue2;
449 PBYTE pb = PBYTE (malloc (usMemNeeded));
450
451 EAOP2 eaop2;
452
453 eaop2.fpFEA2List = (FEA2LIST FAR *) pb;
454 eaop2.fpFEA2List->cbList = usMemNeeded;
455
456 eaop2.fpFEA2List->list[0].fEA = 0; // EA is no "must have"
457 eaop2.fpFEA2List->list[0].cbName = cbName-1;
458 eaop2.fpFEA2List->list[0].cbValue = cbValue;
459 eaop2.fpFEA2List->list[1].fEA = 0; // EA is no "must have"
460 eaop2.fpFEA2List->list[1].cbName = cbName2-1;
461 eaop2.fpFEA2List->list[1].cbValue = cbValue2;
462
463 strcpy (eaop2.fpFEA2List->list[0].szName, pszName);
464 memcpy (eaop2.fpFEA2List->list[0].szName+cbName, pszValue, cbValue);
465 strcpy (eaop2.fpFEA2List->list[1].szName, pszName2);
466 memcpy (eaop2.fpFEA2List->list[1].szName+cbName2, achComment, cbValue2);
467
468 if (DosSetPathInfo (psz, FIL_QUERYEASIZE, PVOID (&eaop2),
469 sizeof (EAOP2), DSPI_WRTTHRU))
470 {
471 DisplayError (RSTR(IDS_HEADER_ERROR),
472 RSTR(IDS_ERROR_COULDNOTWRITEFILETYPEEA));
473 free (pb);
474#ifdef _DOLOGMEM_
475 LogMem("SetEAs-1", FALSE);
476#endif
477 return FALSE;
478 }
479
480 free (pb);
481#ifdef _DOLOGMEM_
482 LogMem("SetEAs-2", FALSE);
483#endif
484 return TRUE;
485}
486#endif
487// ** SelectSaveFile ****************************************************** /*FOLD00*/
488
489BOOL SelectSaveFile (char *title)
490{
491#ifdef _DOLOGMEM_
492 LogMem("SelectSaveFile", TRUE);
493#endif
494 // if FSS_NUMFILES, create and return a new name
495 if (pset->QueryFileSaveStyle () == FSS_NUMFILES)
496 {
497 CHAR ach[_MAX_PATH];
498 for (USHORT i = 0; i < 100; i++)
499 {
500#ifdef _QUIET_
501 if (g_installer)
502 sprintf( ach, "%s\\Goq%02d.%s", pset->QueryNumSaveDir(),
503 i, pset->GetFileExtension() );
504 else
505#endif
506 sprintf( ach, "%s\\%s%02d.%s", pset->QueryNumSaveDir(),
507 title, i, pset->GetFileExtension() );
508 if (access (ach, 0) != 0)
509 {
510 pset->SetSaveFile (ach);
511 return TRUE;
512 }
513 }
514 return FALSE;
515 }
516
517 // ... else do a file dlg
518 FILEDLG fdlg;
519
520 memset (&fdlg, 0, sizeof (fdlg));
521
522 fdlg.hMod = GETMODULE;
523 fdlg.usDlgId = ID_DLG_FILE;
524 fdlg.pfnDlgProc = FileDLGProcedure;
525 fdlg.cbSize = sizeof (fdlg);
526 fdlg.fl = FDS_SAVEAS_DIALOG | FDS_CENTER | FDS_CUSTOM;
527 fdlg.pszTitle = RSTR(IDS_SAVESCREENSHOTTO);
528 strcpy (fdlg.szFullFile, pset->QuerySaveFile ());
529
530 if (WinFileDlg (HWND_DESKTOP, HWND_DESKTOP, &fdlg))
531 {
532 if (fdlg.lReturn != DID_OK)
533 return FALSE;
534
535 PSZ pszOut = fdlg.szFullFile;
536
537 // Add bmp extension if not already present.
538 if( pset->AutoaddExtension() )
539 pszOut = AddExtensionToFilename( pszOut );
540
541 // if file exists and user wants it, confirm overwriting
542 if (pset->ConfirmOverwrite ())
543 if (access (pszOut, 0) == 0)
544 // let user confirm operation
545 if (WinMessageBox (HWND_DESKTOP, HWND_DESKTOP,
546 RSTR(IDS_FILEEXISTSOVERWRITE),
547 RSTR(IDS_HEADER_WARNING), 0L,
548 MB_OKCANCEL | MB_QUERY | MB_DEFBUTTON2 |
549 MB_MOVEABLE)
550 != MBID_OK)
551 return FALSE;
552
553 pset->SetSaveFile (pszOut);
554 return TRUE;
555 }
556 return FALSE;
557#ifdef _DOLOGMEM_
558 LogMem("SelectSaveFile", FALSE);
559#endif
560}
561
562// ** FileDLGProcedure **************************************************** /*fold00*/
563
564MRESULT EXPENTRY FileDLGProcedure (HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
565{
566#ifdef _DOFNCOMPLETION_
567 static HDIR hdir = NULLHANDLE;
568 static BOOL fCompletion = FALSE;
569#endif
570
571 switch (msg)
572 {
573 case WM_INITDLG:
574 WinSendDlgItemMsg (hwnd, WID_CB_AUTOADDEXTENSION, BM_SETCHECK,
575 MPFROMLONG (pset->AutoaddExtension ()),
576 MPFROMLONG (0));
577 WinSendDlgItemMsg (hwnd, WID_CB_CONFIRMOVERWRITE, BM_SETCHECK,
578 MPFROMLONG (pset->ConfirmOverwrite ()),
579 MPFROMLONG (0));
580/* FIXME neither work ... WinSendDlgItemMsg (hwnd, DID_FILES_LB, WM_ENABLE,
581 MPFROMLONG (TRUE),
582 MPFROMLONG (0));
583 //WinEnableWindow( WinWindowFromID( hwnd, DID_FILES_LB ), TRUE ); */
584 break;
585
586#ifdef _DOFNCOMPLETION_
587 case WM_CHAR: {
588 HWND hwndFNE = WinWindowFromID (hwnd, DID_FILENAME_ED);
589 if (WinQueryFocus (HWND_DESKTOP) == hwndFNE)
590 {
591 // tab key, downpress
592 if ((CHARMSG (&msg)->chr == 9) && !
593 (CHARMSG (&msg)->fs & KC_KEYUP))
594 {
595 ULONG c = 1, fl;
596 FILEFINDBUF3 findbuf;
597 APIRET rc;
598 CHAR ach[_MAX_PATH];
599
600 if (! hdir)
601 {
602 WinQueryWindowText (hwndFNE, _MAX_PATH-1, ach);
603 strcat (ach, "*");
604 fl = FILE_NORMAL;
605 hdir = HDIR_CREATE;
606 rc = DosFindFirst (ach, &hdir, fl, &findbuf,
607 sizeof (findbuf), &c,
608 FIL_STANDARD);
609 }
610 else
611 {
612 rc = DosFindNext (hdir, &findbuf,
613 sizeof (findbuf), &c);
614 }
615
616 if (! rc)
617 {
618 fCompletion = TRUE;
619 WinSetWindowText (hwndFNE, findbuf.achName);
620 fCompletion = FALSE;
621 }
622 else
623 DosBeep (1000, 10);
624 return MRESULT (FALSE);
625 }
626 } } break;
627
628 case WM_CONTROL:
629 switch (SHORT1FROMMP (mp1))
630 {
631 case DID_FILENAME_ED:
632 if ((SHORT2FROMMP (mp1) == EN_CHANGE) ||
633 (SHORT2FROMMP (mp1) == EN_KILLFOCUS))
634 if (hdir && !fCompletion)
635 {
636 // FIXME maybe do this to when closing dialog?
637 DosFindClose (hdir);
638 hdir = NULLHANDLE;
639 }
640 break;
641 }
642 break;
643#endif
644
645 case WM_COMMAND:
646 case WM_CLOSE:
647 pset->AutoaddExtension
648 (BOOL (WinSendDlgItemMsg (hwnd, WID_CB_AUTOADDEXTENSION,
649 BM_QUERYCHECK, 0, 0)));
650 pset->ConfirmOverwrite
651 (BOOL (WinSendDlgItemMsg (hwnd, WID_CB_CONFIRMOVERWRITE,
652 BM_QUERYCHECK, 0, 0)));
653 break;
654 }
655
656 return WinDefFileDlgProc (hwnd, msg, mp1, mp2);
657}
658
659// ** AddExtensionToFilename ********************************************** /*FOLD00*/
660
661PSZ AddExtensionToFilename( PSZ psz )
662{
663 // Using a static buffer here is not really good, but good enough
664 // currently as we know there will be no concurrent access.
665 static CHAR ach[_MAX_PATH];
666 PSZ pszExtension;
667
668 PSZ apszValidExtensions[16] =
669 { "bmp", "tif", "tiff", "tga", "targa", "pcx", "pnm", "jpg", "jpeg",
670 "jpg2", "jbg", "jbig", "png", "ppm", "raw", "dib" };
671
672 if( ! ( pszExtension = strrchr( psz, '.' ) ) ) {
673 // No extension at all - add the appropriate one.
674 sprintf( ach, "%s.%s", psz, pset->GetFileExtension() );
675 } else if( stricmp ( pszExtension+1, pset->GetFileExtension() ) == 0 ) {
676 // Correct extension already - just return unchanged filename.
677 strcpy( ach, psz );
678 } else {
679 // Some extension, but not the correct one - change or append.
680 BOOL fValidExtension = FALSE;
681 for( int i = 0; i < 16; i++ ) {
682 if( stricmp( pszExtension+1, apszValidExtensions[i] ) == 0 ) {
683 fValidExtension = TRUE;
684 break;
685 }
686 }
687 if( fValidExtension ) {
688 // Valid extension, but not right for current format - replace.
689 *pszExtension = '\0';
690 sprintf( ach, "%s.%s", psz, pset->GetFileExtension() );
691 } else {
692 // Some extension but not a valid image file format extension - add.
693 sprintf( ach, "%s.%s", psz, pset->GetFileExtension() );
694 }
695 }
696 return ach;
697}
698
699// ************************************************************************
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