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Release 4.20.
[wine.git] / programs / progman / grpfile.c
blobf3a084d290ac172611b101d25ebc23f2195c67fe
1 /*
2 * Program Manager
3 *
4 * Copyright 1996 Ulrich Schmid
5 * 1997 Peter Schlaile
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 #define WIN32_LEAN_AND_MEAN
23
24 #include "windows.h"
25 #include "progman.h"
26 #include "mmsystem.h"
27
28 #define MALLOCHUNK 1000
29
30 #define GET_USHORT(buffer, i)\
31 (((BYTE)((buffer)[(i)]) + 0x100 * (BYTE)((buffer)[(i)+1])))
32 #define GET_SHORT(buffer, i)\
33 (((BYTE)((buffer)[(i)]) + 0x100 * (signed char)((buffer)[(i)+1])))
34 #define PUT_SHORT(buffer, i, s)\
35 (((buffer)[(i)] = (BYTE)((s) & 0xff), (buffer)[(i)+1] = (BYTE)(((s) >> 8) & 0xff)))
36
37 static BOOL GRPFILE_ReadFileToBuffer(LPCSTR, HLOCAL*, INT*);
38 static HLOCAL GRPFILE_ScanGroup(LPCSTR, INT, LPCSTR, BOOL);
39 static HLOCAL GRPFILE_ScanProgram(LPCSTR, INT, LPCSTR, INT,
40 LPCSTR, HLOCAL,LPCSTR);
41 static BOOL GRPFILE_DoWriteGroupFile(HFILE file, PROGGROUP *group);
42
43 /***********************************************************************
44 *
45 * GRPFILE_ModifyFileName
46 *
47 * Change extension `.grp' to `.gr'
48 */
49
50 static VOID GRPFILE_ModifyFileName(LPSTR lpszNewName, LPCSTR lpszOrigName,
51 INT nSize, BOOL bModify)
52 {
53 lstrcpynA(lpszNewName, lpszOrigName, nSize);
54 lpszNewName[nSize-1] = '\0';
55 if (!bModify) return;
56 if (!lstrcmpiA(lpszNewName + strlen(lpszNewName) - 4, ".grp"))
57 lpszNewName[strlen(lpszNewName) - 1] = '\0';
58 }
59
60 /***********************************************************************
61 *
62 * GRPFILE_ReadGroupFile
63 */
64
65 HLOCAL GRPFILE_ReadGroupFile(LPCSTR lpszPath)
66 {
67 CHAR szPath_gr[MAX_PATHNAME_LEN];
68 BOOL bFileNameModified = FALSE;
69 OFSTRUCT dummy;
70 HLOCAL hBuffer, hGroup;
71 INT size;
72
73 /* if `.gr' file exists use that */
74 GRPFILE_ModifyFileName(szPath_gr, lpszPath, MAX_PATHNAME_LEN, TRUE);
75 if (OpenFile(szPath_gr, &dummy, OF_EXIST) != HFILE_ERROR)
76 {
77 lpszPath = szPath_gr;
78 bFileNameModified = TRUE;
79 }
80
81 /* Read the whole file into a buffer */
82 if (!GRPFILE_ReadFileToBuffer(lpszPath, &hBuffer, &size))
83 {
84 MAIN_MessageBoxIDS_s(IDS_GRPFILE_READ_ERROR_s, lpszPath, IDS_ERROR, MB_YESNO);
85 return(0);
86 }
87
88 /* Interpret buffer */
89 hGroup = GRPFILE_ScanGroup(LocalLock(hBuffer), size,
90 lpszPath, bFileNameModified);
91 if (!hGroup)
92 MAIN_MessageBoxIDS_s(IDS_GRPFILE_READ_ERROR_s, lpszPath, IDS_ERROR, MB_YESNO);
93
94 LocalFree(hBuffer);
95
96 return(hGroup);
97 }
98
99 /***********************************************************************
100 *
101 * GRPFILE_ReadFileToBuffer
102 */
103
104 static BOOL GRPFILE_ReadFileToBuffer(LPCSTR path, HLOCAL *phBuffer,
105 INT *piSize)
106 {
107 UINT len, size;
108 LPSTR buffer;
109 HLOCAL hBuffer, hNewBuffer;
110 HFILE file;
111
112 file=_lopen(path, OF_READ);
113 if (file == HFILE_ERROR) return FALSE;
114
115 size = 0;
116 hBuffer = LocalAlloc(LMEM_FIXED, MALLOCHUNK + 1);
117 if (!hBuffer) return FALSE;
118 buffer = LocalLock(hBuffer);
119
120 while ((len = _lread(file, buffer + size, MALLOCHUNK))
121 == MALLOCHUNK)
122 {
123 size += len;
124 hNewBuffer = LocalReAlloc(hBuffer, size + MALLOCHUNK + 1,
125 LMEM_MOVEABLE);
126 if (!hNewBuffer)
127 {
128 LocalFree(hBuffer);
129 return FALSE;
130 }
131 hBuffer = hNewBuffer;
132 buffer = LocalLock(hBuffer);
133 }
134
135 _lclose(file);
136
137 if (len == (UINT)HFILE_ERROR)
138 {
139 LocalFree(hBuffer);
140 return FALSE;
141 }
142
143 size += len;
144 buffer[size] = 0;
145
146 *phBuffer = hBuffer;
147 *piSize = size;
148 return TRUE;
149 }
150
151 /***********************************************************************
152 * GRPFILE_ScanGroup
153 */
154
155 static HLOCAL GRPFILE_ScanGroup(LPCSTR buffer, INT size,
156 LPCSTR lpszGrpFile,
157 BOOL bModifiedFileName)
158 {
159 HLOCAL hGroup;
160 INT i, seqnum;
161 LPCSTR extension;
162 LPCSTR lpszName;
163 INT x, y, width, height, iconx, icony, nCmdShow;
164 INT number_of_programs;
165 BOOL bOverwriteFileOk;
166
167 if (buffer[0] != 'P' || buffer[1] != 'M') return(0);
168 if (buffer[2] == 'C' && buffer[3] == 'C')
169 /* original with checksum */
170 bOverwriteFileOk = FALSE;
171 else if (buffer[2] == 'X' && buffer[3] == 'X')
172 /* modified without checksum */
173 bOverwriteFileOk = TRUE;
174 else return(0);
175
176 /* checksum = GET_USHORT(buffer, 4) (ignored) */
177
178 extension = buffer + GET_USHORT(buffer, 6);
179 if (extension == buffer + size) extension = 0;
180 else if (extension + 6 > buffer + size) return(0);
181
182 nCmdShow = GET_USHORT(buffer, 8);
183 x = GET_SHORT(buffer, 10);
184 y = GET_SHORT(buffer, 12);
185 width = GET_USHORT(buffer, 14);
186 height = GET_USHORT(buffer, 16);
187 iconx = GET_SHORT(buffer, 18);
188 icony = GET_SHORT(buffer, 20);
189 lpszName = buffer + GET_USHORT(buffer, 22);
190 if (lpszName >= buffer + size) return(0);
191
192 /* unknown bytes 24 - 31 ignored */
193 /*
194 Unknown bytes should be:
195 wLogPixelsX = GET_SHORT(buffer, 24);
196 wLogPixelsY = GET_SHORT(buffer, 26);
197 byBitsPerPixel = byte at 28;
198 byPlanes = byte at 29;
199 wReserved = GET_SHORT(buffer, 30);
200 */
201
202 hGroup = GROUP_AddGroup(lpszName, lpszGrpFile, nCmdShow, x, y,
203 width, height, iconx, icony,
204 bModifiedFileName, bOverwriteFileOk,
205 TRUE);
206 if (!hGroup) return(0);
207
208 number_of_programs = GET_USHORT(buffer, 32);
209 if (2 * number_of_programs + 34 > size) return(0);
210 for (i=0, seqnum=0; i < number_of_programs; i++, seqnum++)
211 {
212 LPCSTR program_ptr = buffer + GET_USHORT(buffer, 34 + 2*i);
213 if (program_ptr + 24 > buffer + size) return(0);
214 if (!GET_USHORT(buffer, 34 + 2*i)) continue;
215 if (!GRPFILE_ScanProgram(buffer, size, program_ptr, seqnum,
216 extension, hGroup, lpszGrpFile))
217 {
218 GROUP_DeleteGroup(hGroup);
219 return(0);
220 }
221 }
222
223 /* FIXME shouldn't be necessary */
224 GROUP_ShowGroupWindow(hGroup);
225
226 return hGroup;
227 }
228
229 /***********************************************************************
230 * GRPFILE_ScanProgram
231 */
232
233 static HLOCAL GRPFILE_ScanProgram(LPCSTR buffer, INT size,
234 LPCSTR program_ptr, INT seqnum,
235 LPCSTR extension, HLOCAL hGroup,
236 LPCSTR lpszGrpFile)
237 {
238 INT icontype;
239 HICON hIcon;
240 LPCSTR lpszName, lpszCmdLine, lpszIconFile, lpszWorkDir;
241 LPCSTR iconinfo_ptr, iconANDbits_ptr, iconXORbits_ptr;
242 INT x, y, nIconIndex, iconANDsize, iconXORsize;
243 INT nHotKey, nCmdShow;
244 UINT width, height, planes, bpp;
245
246 x = GET_SHORT(program_ptr, 0);
247 y = GET_SHORT(program_ptr, 2);
248 nIconIndex = GET_USHORT(program_ptr, 4);
249
250 /* FIXME is this correct ?? */
251 icontype = GET_USHORT(program_ptr, 6);
252 switch (icontype)
253 {
254 default:
255 MAIN_MessageBoxIDS_s(IDS_UNKNOWN_FEATURE_s, lpszGrpFile,
256 IDS_WARNING, MB_OK);
257 case 0x048c:
258 iconXORsize = GET_USHORT(program_ptr, 8);
259 iconANDsize = GET_USHORT(program_ptr, 10) / 8;
260 iconinfo_ptr = buffer + GET_USHORT(program_ptr, 12);
261 iconXORbits_ptr = buffer + GET_USHORT(program_ptr, 14);
262 iconANDbits_ptr = buffer + GET_USHORT(program_ptr, 16);
263 width = GET_USHORT(iconinfo_ptr, 4);
264 height = GET_USHORT(iconinfo_ptr, 6);
265 planes = GET_USHORT(iconinfo_ptr, 10);
266 bpp = GET_USHORT(iconinfo_ptr, 11);
267 break;
268 case 0x000c:
269 iconANDsize = GET_USHORT(program_ptr, 8);
270 iconXORsize = GET_USHORT(program_ptr, 10);
271 iconinfo_ptr = buffer + GET_USHORT(program_ptr, 12);
272 iconANDbits_ptr = buffer + GET_USHORT(program_ptr, 14);
273 iconXORbits_ptr = buffer + GET_USHORT(program_ptr, 16);
274 width = GET_USHORT(iconinfo_ptr, 4);
275 height = GET_USHORT(iconinfo_ptr, 6);
276 planes = GET_USHORT(iconinfo_ptr, 10);
277 bpp = GET_USHORT(iconinfo_ptr, 11);
278 }
279
280 if (iconANDbits_ptr + iconANDsize > buffer + size ||
281 iconXORbits_ptr + iconXORsize > buffer + size) return(0);
282
283 hIcon = CreateIcon( Globals.hInstance, width, height, planes, bpp, iconANDbits_ptr, iconXORbits_ptr );
284
285 lpszName = buffer + GET_USHORT(program_ptr, 18);
286 lpszCmdLine = buffer + GET_USHORT(program_ptr, 20);
287 lpszIconFile = buffer + GET_USHORT(program_ptr, 22);
288 if (iconinfo_ptr + 6 > buffer + size ||
289 lpszName > buffer + size ||
290 lpszCmdLine > buffer + size ||
291 lpszIconFile > buffer + size) return(0);
292
293 /* Scan Extensions */
294 lpszWorkDir = "";
295 nHotKey = 0;
296 nCmdShow = SW_SHOWNORMAL;
297 if (extension)
298 {
299 LPCSTR ptr = extension;
300 while (ptr + 6 <= buffer + size)
301 {
302 UINT type = GET_USHORT(ptr, 0);
303 UINT number = GET_USHORT(ptr, 2);
304 UINT skip = GET_USHORT(ptr, 4);
305
306 if (number == seqnum)
307 {
308 switch (type)
309 {
310 case 0x8000:
311 if (ptr + 10 > buffer + size) return(0);
312 if (ptr[6] != 'P' || ptr[7] != 'M' ||
313 ptr[8] != 'C' || ptr[9] != 'C') return(0);
314 break;
315 case 0x8101:
316 lpszWorkDir = ptr + 6;
317 break;
318 case 0x8102:
319 if (ptr + 8 > buffer + size) return(0);
320 nHotKey = GET_USHORT(ptr, 6);
321 break;
322 case 0x8103:
323 if (ptr + 8 > buffer + size) return(0);
324 nCmdShow = GET_USHORT(ptr, 6);
325 break;
326 default:
327 MAIN_MessageBoxIDS_s(IDS_UNKNOWN_FEATURE_s,
328 lpszGrpFile, IDS_WARNING, MB_OK);
329 }
330 }
331 if (!skip) break;
332 ptr += skip;
333 }
334 }
335
336 return (PROGRAM_AddProgram(hGroup, hIcon, lpszName, x, y,
337 lpszCmdLine, lpszIconFile,
338 nIconIndex, lpszWorkDir,
339 nHotKey, nCmdShow));
340 }
341
342 /***********************************************************************
343 *
344 * GRPFILE_WriteGroupFile
345 */
346
347 BOOL GRPFILE_WriteGroupFile(HLOCAL hGroup)
348 {
349 CHAR szPath[MAX_PATHNAME_LEN];
350 PROGGROUP *group = LocalLock(hGroup);
351 OFSTRUCT dummy;
352 HFILE file;
353 BOOL ret;
354
355 GRPFILE_ModifyFileName(szPath, LocalLock(group->hGrpFile),
356 MAX_PATHNAME_LEN,
357 group->bFileNameModified);
358
359 /* Try not to overwrite original files */
360
361 /* group->bOverwriteFileOk == TRUE only if a file has the modified format */
362 if (!group->bOverwriteFileOk &&
363 OpenFile(szPath, &dummy, OF_EXIST) != HFILE_ERROR)
364 {
365 /* Original file exists, try `.gr' extension */
366 GRPFILE_ModifyFileName(szPath, LocalLock(group->hGrpFile),
367 MAX_PATHNAME_LEN, TRUE);
368 if (OpenFile(szPath, &dummy, OF_EXIST) != HFILE_ERROR)
369 {
370 /* File exists. Do not overwrite */
371 MAIN_MessageBoxIDS_s(IDS_FILE_NOT_OVERWRITTEN_s, szPath,
372 IDS_INFO, MB_OK);
373 return FALSE;
374 }
375 /* Inform about the modified file name */
376 if (IDCANCEL ==
377 MAIN_MessageBoxIDS_s(IDS_SAVE_GROUP_AS_s, szPath, IDS_INFO,
378 MB_OKCANCEL | MB_ICONINFORMATION))
379 return FALSE;
380 }
381
382 {
383 /* Warn about the (possible) incompatibility */
384 CHAR msg[MAX_PATHNAME_LEN + 200];
385 wsprintfA(msg,
386 "Group files written by this DRAFT Program Manager "
387 "possibly cannot be read by the Microsoft Program Manager!!\n"
388 "Are you sure to write %s?", szPath);
389 if (IDOK != MessageBoxA(Globals.hMainWnd, msg, "WARNING",
390 MB_OKCANCEL | MB_DEFBUTTON2)) return FALSE;
391 }
392
393 /* Open file */
394 file = _lcreat(szPath, 0);
395 if (file != HFILE_ERROR)
396 {
397 ret = GRPFILE_DoWriteGroupFile(file, group);
398 _lclose(file);
399 }
400 else ret = FALSE;
401
402 if (!ret)
403 MAIN_MessageBoxIDS_s(IDS_FILE_WRITE_ERROR_s, szPath, IDS_ERROR, MB_OK);
404
405 return(ret);
406 }
407
408 /***********************************************************************
409 *
410 * GRPFILE_CalculateSizes
411 */
412
413 static VOID GRPFILE_CalculateSizes(PROGRAM *program, INT *Progs, INT *Icons,
414 UINT *sizeAnd, UINT *sizeXor)
415 {
416 ICONINFO info;
417 BITMAP bmp;
418
419 GetIconInfo( program->hIcon, &info );
420 GetObjectW( info.hbmMask, sizeof(bmp), &bmp );
421 *sizeAnd = bmp.bmHeight * ((bmp.bmWidth + 15) / 16 * 2);
422 GetObjectW( info.hbmColor, sizeof(bmp), &bmp );
423 *sizeXor = bmp.bmHeight * bmp.bmWidthBytes;
424 DeleteObject( info.hbmMask );
425 DeleteObject( info.hbmColor );
426
427 *Progs += 24;
428 *Progs += strlen(LocalLock(program->hName)) + 1;
429 *Progs += strlen(LocalLock(program->hCmdLine)) + 1;
430 *Progs += strlen(LocalLock(program->hIconFile)) + 1;
431
432 *Icons += 12; /* IconInfo */
433 *Icons += *sizeAnd;
434 *Icons += *sizeXor;
435 }
436
437 /***********************************************************************/
438 UINT16 GRPFILE_checksum;
439 BOOL GRPFILE_checksum_half_word;
440 BYTE GRPFILE_checksum_last_byte;
441 /***********************************************************************
442 *
443 * GRPFILE_InitChecksum
444 */
445
446 static void GRPFILE_InitChecksum(void)
447 {
448 GRPFILE_checksum = 0;
449 GRPFILE_checksum_half_word = 0;
450 }
451
452 /***********************************************************************
453 *
454 * GRPFILE_GetChecksum
455 */
456
457 static UINT16 GRPFILE_GetChecksum(void)
458 {
459 return GRPFILE_checksum;
460 }
461
462 /***********************************************************************
463 *
464 * GRPFILE_WriteWithChecksum
465 *
466 * Looks crazier than it is:
467 *
468 * chksum = 0;
469 * chksum = cksum - 1. word;
470 * chksum = cksum - 2. word;
471 * ...
472 *
473 * if (filelen is even)
474 * great I'm finished
475 * else
476 * ignore last byte
477 */
478
479 static UINT GRPFILE_WriteWithChecksum(HFILE file, LPCSTR str, UINT size)
480 {
481 UINT i;
482 if (GRPFILE_checksum_half_word) {
483 GRPFILE_checksum -= GRPFILE_checksum_last_byte;
484 }
485 for (i=0; i < size; i++) {
486 if (GRPFILE_checksum_half_word) {
487 GRPFILE_checksum -= str[i] << 8;
488 } else {
489 GRPFILE_checksum -= str[i];
490 }
491 GRPFILE_checksum_half_word ^= 1;
492 }
493
494 if (GRPFILE_checksum_half_word) {
495 GRPFILE_checksum_last_byte = str[size-1];
496 GRPFILE_checksum += GRPFILE_checksum_last_byte;
497 }
498
499 return _lwrite(file, str, size);
500 }
501
502
503 /***********************************************************************
504 *
505 * GRPFILE_DoWriteGroupFile
506 */
507
508 static BOOL GRPFILE_DoWriteGroupFile(HFILE file, PROGGROUP *group)
509 {
510 CHAR buffer[34];
511 HLOCAL hProgram;
512 INT NumProg, Title, Progs, Icons, Extension;
513 INT CurrProg, CurrIcon, nCmdShow, ptr, seqnum;
514 DWORD sizeAnd, sizeXor;
515 BOOL need_extension;
516 LPCSTR lpszTitle = LocalLock(group->hName);
517
518 UINT16 checksum;
519
520 GRPFILE_InitChecksum();
521
522 /* Calculate offsets */
523 NumProg = 0;
524 Icons = 0;
525 Extension = 0;
526 need_extension = FALSE;
527 hProgram = group->hPrograms;
528 while(hProgram)
529 {
530 PROGRAM *program = LocalLock(hProgram);
531 LPCSTR lpszWorkDir = LocalLock(program->hWorkDir);
532
533 NumProg++;
534 GRPFILE_CalculateSizes(program, &Icons, &Extension, &sizeAnd, &sizeXor);
535
536 /* Set a flag if an extension is needed */
537 if (lpszWorkDir[0] || program->nHotKey ||
538 program->nCmdShow != SW_SHOWNORMAL) need_extension = TRUE;
539
540 hProgram = program->hNext;
541 }
542 Title = 34 + NumProg * 2;
543 Progs = Title + strlen(lpszTitle) + 1;
544 Icons += Progs;
545 Extension += Icons;
546
547 /* Header */
548 buffer[0] = 'P';
549 buffer[1] = 'M';
550 buffer[2] = 'C';
551 buffer[3] = 'C';
552
553 PUT_SHORT(buffer, 4, 0); /* Checksum zero for now, written later */
554 PUT_SHORT(buffer, 6, Extension);
555 /* Update group->nCmdShow */
556 if (IsIconic(group->hWnd)) nCmdShow = SW_SHOWMINIMIZED;
557 else if (IsZoomed(group->hWnd)) nCmdShow = SW_SHOWMAXIMIZED;
558 else nCmdShow = SW_SHOWNORMAL;
559 PUT_SHORT(buffer, 8, nCmdShow);
560 PUT_SHORT(buffer, 10, group->x);
561 PUT_SHORT(buffer, 12, group->y);
562 PUT_SHORT(buffer, 14, group->width);
563 PUT_SHORT(buffer, 16, group->height);
564 PUT_SHORT(buffer, 18, group->iconx);
565 PUT_SHORT(buffer, 20, group->icony);
566 PUT_SHORT(buffer, 22, Title);
567 PUT_SHORT(buffer, 24, 0x0020); /* unknown */
568 PUT_SHORT(buffer, 26, 0x0020); /* unknown */
569 PUT_SHORT(buffer, 28, 0x0108); /* unknown */
570 PUT_SHORT(buffer, 30, 0x0000); /* unknown */
571 PUT_SHORT(buffer, 32, NumProg);
572
573 if ((UINT)HFILE_ERROR == GRPFILE_WriteWithChecksum(file, buffer, 34)) return FALSE;
574
575 /* Program table */
576 CurrProg = Progs;
577 CurrIcon = Icons;
578 hProgram = group->hPrograms;
579 while(hProgram)
580 {
581 PROGRAM *program = LocalLock(hProgram);
582
583 PUT_SHORT(buffer, 0, CurrProg);
584 if ((UINT)HFILE_ERROR == GRPFILE_WriteWithChecksum(file, buffer, 2))
585 return FALSE;
586
587 GRPFILE_CalculateSizes(program, &CurrProg, &CurrIcon, &sizeAnd, &sizeXor);
588 hProgram = program->hNext;
589 }
590
591 /* Title */
592 if ((UINT)HFILE_ERROR == GRPFILE_WriteWithChecksum(file, lpszTitle, strlen(lpszTitle) + 1))
593 return FALSE;
594
595 /* Program entries */
596 CurrProg = Progs;
597 CurrIcon = Icons;
598 hProgram = group->hPrograms;
599 while(hProgram)
600 {
601 PROGRAM *program = LocalLock(hProgram);
602 LPCSTR Name = LocalLock(program->hName);
603 LPCSTR CmdLine = LocalLock(program->hCmdLine);
604 LPCSTR IconFile = LocalLock(program->hIconFile);
605 INT next_prog = CurrProg;
606 INT next_icon = CurrIcon;
607
608 GRPFILE_CalculateSizes(program, &next_prog, &next_icon, &sizeAnd, &sizeXor);
609 PUT_SHORT(buffer, 0, program->x);
610 PUT_SHORT(buffer, 2, program->y);
611 PUT_SHORT(buffer, 4, program->nIconIndex);
612 PUT_SHORT(buffer, 6, 0x048c); /* unknown */
613 PUT_SHORT(buffer, 8, sizeXor);
614 PUT_SHORT(buffer, 10, sizeAnd * 8);
615 PUT_SHORT(buffer, 12, CurrIcon);
616 PUT_SHORT(buffer, 14, CurrIcon + 12 + sizeAnd);
617 PUT_SHORT(buffer, 16, CurrIcon + 12);
618 ptr = CurrProg + 24;
619 PUT_SHORT(buffer, 18, ptr);
620 ptr += strlen(Name) + 1;
621 PUT_SHORT(buffer, 20, ptr);
622 ptr += strlen(CmdLine) + 1;
623 PUT_SHORT(buffer, 22, ptr);
624
625 if ((UINT)HFILE_ERROR == GRPFILE_WriteWithChecksum(file, buffer, 24) ||
626 (UINT)HFILE_ERROR == GRPFILE_WriteWithChecksum(file, Name, strlen(Name) + 1) ||
627 (UINT)HFILE_ERROR == GRPFILE_WriteWithChecksum(file, CmdLine, strlen(CmdLine) + 1) ||
628 (UINT)HFILE_ERROR == GRPFILE_WriteWithChecksum(file, IconFile, strlen(IconFile) + 1))
629 return FALSE;
630
631 CurrProg = next_prog;
632 CurrIcon = next_icon;
633 hProgram = program->hNext;
634 }
635
636 /* Icons */
637 #if 0 /* FIXME: this is broken anyway */
638 hProgram = group->hPrograms;
639 while(hProgram)
640 {
641 PROGRAM *program = LocalLock(hProgram);
642 CURSORICONINFO *iconinfo = LocalLock(program->hIcon);
643 LPVOID XorBits, AndBits;
644 INT sizeXor = iconinfo->nHeight * iconinfo->nWidthBytes;
645 INT sizeAnd = iconinfo->nHeight * ((iconinfo->nWidth + 15) / 16 * 2);
646 /* DumpIcon16(LocalLock(program->hIcon), 0, &XorBits, &AndBits);*/
647
648 PUT_SHORT(buffer, 0, iconinfo->ptHotSpot.x);
649 PUT_SHORT(buffer, 2, iconinfo->ptHotSpot.y);
650 PUT_SHORT(buffer, 4, iconinfo->nWidth);
651 PUT_SHORT(buffer, 6, iconinfo->nHeight);
652 PUT_SHORT(buffer, 8, iconinfo->nWidthBytes);
653 buffer[10] = iconinfo->bPlanes;
654 buffer[11] = iconinfo->bBitsPerPixel;
655
656 if ((UINT)HFILE_ERROR == GRPFILE_WriteWithChecksum(file, buffer, 12) ||
657 (UINT)HFILE_ERROR == GRPFILE_WriteWithChecksum(file, AndBits, sizeAnd) ||
658 (UINT)HFILE_ERROR == GRPFILE_WriteWithChecksum(file, XorBits, sizeXor)) return FALSE;
659
660 hProgram = program->hNext;
661 }
662 #endif
663
664 if (need_extension)
665 {
666 /* write `PMCC' extension */
667 PUT_SHORT(buffer, 0, 0x8000);
668 PUT_SHORT(buffer, 2, 0xffff);
669 PUT_SHORT(buffer, 4, 0x000a);
670 buffer[6] = 'P'; buffer[7] = 'M';
671 buffer[8] = 'C'; buffer[9] = 'C';
672 if ((UINT)HFILE_ERROR == GRPFILE_WriteWithChecksum(file, buffer, 10))
673 return FALSE;
674
675 seqnum = 0;
676 hProgram = group->hPrograms;
677 while(hProgram)
678 {
679 PROGRAM *program = LocalLock(hProgram);
680 LPCSTR lpszWorkDir = LocalLock(program->hWorkDir);
681
682 /* Working directory */
683 if (lpszWorkDir[0])
684 {
685 PUT_SHORT(buffer, 0, 0x8101);
686 PUT_SHORT(buffer, 2, seqnum);
687 PUT_SHORT(buffer, 4, 7 + strlen(lpszWorkDir));
688 if ((UINT)HFILE_ERROR == GRPFILE_WriteWithChecksum(file, buffer, 6) ||
689 (UINT)HFILE_ERROR == GRPFILE_WriteWithChecksum(file, lpszWorkDir, strlen(lpszWorkDir) + 1))
690 return FALSE;
691 }
692
693 /* Hot key */
694 if (program->nHotKey)
695 {
696 PUT_SHORT(buffer, 0, 0x8102);
697 PUT_SHORT(buffer, 2, seqnum);
698 PUT_SHORT(buffer, 4, 8);
699 PUT_SHORT(buffer, 6, program->nHotKey);
700 if ((UINT)HFILE_ERROR == GRPFILE_WriteWithChecksum(file, buffer, 8)) return FALSE;
701 }
702
703 /* Show command */
704 if (program->nCmdShow)
705 {
706 PUT_SHORT(buffer, 0, 0x8103);
707 PUT_SHORT(buffer, 2, seqnum);
708 PUT_SHORT(buffer, 4, 8);
709 PUT_SHORT(buffer, 6, program->nCmdShow);
710 if ((UINT)HFILE_ERROR == GRPFILE_WriteWithChecksum(file, buffer, 8)) return FALSE;
711 }
712
713 seqnum++;
714 hProgram = program->hNext;
715 }
716
717 /* Write `End' extension */
718 PUT_SHORT(buffer, 0, 0xffff);
719 PUT_SHORT(buffer, 2, 0xffff);
720 PUT_SHORT(buffer, 4, 0x0000);
721 if ((UINT)HFILE_ERROR == GRPFILE_WriteWithChecksum(file, buffer, 6)) return FALSE;
722 }
723
724 checksum = GRPFILE_GetChecksum();
725 _llseek(file, 4, SEEK_SET);
726 PUT_SHORT(buffer, 0, checksum);
727 _lwrite(file, buffer, 2);
728
729 return TRUE;
730 }
Windows API implementation