source: trunk/dll/printer.c@ 1026

Last change on this file since 1026 was 907, checked in by Steven Levine, 18 years ago

Avoid out of memory traps in Compare Directories
Rework Compare Directories progress display for 2 second update rate
Start refactoring to reduce dependence on fm3dll.h
Add timer services (IsITimerExpired etc.)
  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 16.3 KB
RevLine 
[123]1
2/***********************************************************************
3
4 $Id: printer.c 907 2008-01-06 07:26:17Z stevenhl $
5
[355]6 Print file list
7
[123]8 Copyright (c) 1993-98 M. Kimes
[907]9 Copyright (c) 2004, 2008 Steven H.Levine
[123]10
[355]11 01 Aug 04 SHL Rework lstrip/rstrip usage
12 17 Jul 06 SHL Use Runtime_Error
[533]13 03 Nov 06 SHL Renames
14 03 Nov 06 SHL Count thread usage
[574]15 22 Mar 07 GKY Use QWL_USER
[793]16 20 Aug 07 GKY Move #pragma alloc_text to end for OpenWatcom compat
[123]17
18***********************************************************************/
19
[2]20#include <stdlib.h>
21#include <string.h>
22#include <ctype.h>
23#include <share.h>
[843]24
25#define INCL_DOS
26#define INCL_WIN
[907]27#define INCL_LONGLONG // dircnrs.h
[843]28
[2]29#include "fm3dlg.h"
30#include "fm3str.h"
[907]31#include "makelist.h" // AddToList
32#include "errutil.h" // Dos_Error...
33#include "strutil.h" // GetPString
34#include "fm3dll.h"
[2]35
36#pragma data_seg(DATA1)
[355]37
38static PSZ pszSrcFile = __FILE__;
39
[2]40static HMTX PrintSem = 0;
41
[551]42BOOL PrinterReady(CHAR * printdevname)
[355]43{
[551]44 FILE *printhandle;
45 CHAR param = 0, data = 0;
[766]46 ULONG datalen = 1, parmlen = 1, htype, flagword;
[2]47
[551]48 if (!fWorkPlace) /* assume spooler is active */
[2]49 return TRUE;
50 DosError(FERR_DISABLEHARDERR);
[551]51 printhandle = xfopen(printdevname, "a+", pszSrcFile, __LINE__);
[355]52 if (printhandle) {
[551]53 if (!strnicmp(printdevname, "COM", 3) && isdigit(printdevname[3])) {
[2]54 fclose(printhandle);
55 return TRUE;
56 }
[551]57 if (!DosQueryHType(fileno(printhandle), &htype, &flagword) &&
58 !(htype & 7)) {
[2]59 fclose(printhandle);
60 return TRUE;
61 }
[766]62 if (DosDevIOCtl(fileno(printhandle), 5, 0x00000066, (PVOID) & param,
63 1, &parmlen, (PVOID) & data, 1,
[551]64 &datalen) != 0x00000100) {
[2]65 fclose(printhandle);
66 return FALSE;
67 }
68 fclose(printhandle);
[551]69 if (data & 32) /* bit 5 is out of paper */
[2]70 return FALSE;
71 return TRUE;
72 }
73 return FALSE;
74}
75
[551]76BOOL SayPrinterReady(HWND hwnd)
[355]77{
[551]78 if (!hwnd)
[2]79 hwnd = HWND_DESKTOP;
[551]80 if (!PrinterReady(printer)) {
[2]81 saymsg(MB_ENTER | MB_ICONEXCLAMATION,
[551]82 hwnd,
83 GetPString(IDS_NOTETEXT), GetPString(IDS_PRINTERNOTREADYTEXT));
[2]84 return FALSE;
85 }
86 return TRUE;
87}
88
[533]89//=== PrintListThread - background-print a list of files ===
[2]90
[551]91VOID PrintListThread(VOID * arg)
[355]92{
[551]93 HAB hab2;
94 HMQ hmq2;
95 LISTINFO *li = (LISTINFO *) arg;
[2]96 register INT x;
[551]97 FILE *fpi, *fpo;
98 CHAR s[CCHMAXPATH + 80];
[843]99 FILESTATUS3 fs3;
[551]100 LONG cols, lines, pages, z, lmargin, rmargin;
101 BOOL endline, endpage, startpage, skipping, firstpass;
102 int c;
103 APIRET rc = MBID_YES;
[2]104
[551]105 if (StopPrinting)
[2]106 goto Abort;
[551]107 if (!PrintSem) {
108 if (DosCreateMutexSem(NULL, &PrintSem, 0, FALSE)) {
109 Dos_Error(MB_CANCEL, rc, HWND_DESKTOP, pszSrcFile, __LINE__,
110 "DosCreateMutexSem");
[2]111 goto Abort;
112 }
113 }
114 priority_normal();
115 hab2 = WinInitialize(0);
[551]116 if (hab2) {
117 hmq2 = WinCreateMsgQueue(hab2, 0);
118 if (hmq2) {
119 WinCancelShutdown(hmq2, TRUE);
[533]120 IncrThreadUsage();
[551]121 if (li && li->list && li->list[0]) {
122 AddNote(GetPString(IDS_PRINTINGLISTTEXT));
123 for (x = 0; li->list[x]; x++) {
124 if (rc == MBID_CANCEL)
125 break;
126 DosError(FERR_DISABLEHARDERR);
[843]127 if (DosQueryPathInfo(li->list[x], FIL_STANDARD, &fs3, sizeof(fs3)) ||
128 fs3.attrFile & FILE_DIRECTORY ||
129 !fs3.cbFile)
[551]130 continue;
131 if (StopPrinting)
132 break;
[766]133 DosRequestMutexSem(PrintSem, 240000);
[551]134 if (StopPrinting)
135 break;
136 if (!PrinterReady(li->targetpath))
137 Runtime_Error(pszSrcFile, __LINE__, "printer %s error",
138 li->targetpath);
[355]139 else {
[551]140 fpi = _fsopen(li->list[x], "r", SH_DENYWR);
141 if (!fpi)
142 Runtime_Error(pszSrcFile, __LINE__, "cannot open %s",
143 li->list[x]);
[355]144 else {
[551]145 fpo = _fsopen(li->targetpath, "a+", SH_DENYRW);
146 if (!fpo)
147 Runtime_Error(pszSrcFile, __LINE__, "cannot open %s",
148 li->targetpath);
[355]149 else {
[551]150 sprintf(s, GetPString(IDS_PRINTINGTEXT), li->list[x]);
151 AddNote(s);
152 firstpass = TRUE;
153 skipping = FALSE;
154 lmargin = prnlmargin;
155 rmargin = prnrmargin;
156 if (prnformfeedbefore) {
157 if (!skipping)
158 fputc('\x0c', fpo);
159 }
160 Again:
161 cols = lines = pages = 0;
162 endline = endpage = FALSE;
163 startpage = TRUE;
164 while ((c = fgetc(fpi)) != EOF) {
165 if (StopPrinting || ferror(fpo))
166 break;
167 if (prnformat) {
168 if (startpage) {
169 pages++;
170 if (prnpagenums) {
171 if (!skipping)
172 fprintf(fpo, "%*.*s#%lu",
173 lmargin, lmargin, " ", pages);
174 }
175 for (z = 0; z < prntmargin; z++) {
176 if (!skipping)
177 fputc('\n', fpo);
178 }
179 lines = prntmargin;
180 endline = endpage = FALSE;
181 cols = 0;
182 startpage = FALSE;
183 }
184 if (!cols) {
185 for (z = 0; z < lmargin; z++) {
186 if (!skipping)
187 fputc(' ', fpo);
188 }
189 cols = lmargin;
190 }
191 if (!skipping) {
192 if (c == '\t') {
193 for (z = 0; z < prntabspaces &&
194 cols + z < prnwidth - rmargin; z++)
195 fputc(' ', fpo);
196 }
197 else
198 fputc(c, fpo);
199 }
200 if (c == '\x0c')
201 endpage = TRUE;
202 else if (c == '\n') {
203 lines++;
204 cols = 0;
205 for (z = 1; z < prnspacing; z++) {
206 if (prnlength - lines <= prnbmargin)
207 break;
208 if (!skipping)
209 fputc('\n', fpo);
210 lines++;
211 }
212 if (prnlength - lines <= prnbmargin)
213 endpage = TRUE;
214 }
215 else {
216 cols++;
217 if (c == '\t')
218 c += prntabspaces;
219 if (prnwidth - cols <= rmargin) {
220 endline = TRUE;
221 if (!skipping)
222 fputc('\n', fpo);
223 lines++;
224 }
225 for (z = 1; z < prnspacing; z++) {
226 if (prnlength - lines <= prnbmargin)
227 break;
228 if (!skipping)
229 fputc('\n', fpo);
230 lines++;
231 }
232 }
233 if (endline) {
234 do {
235 c = fgetc(fpi);
236 if (c == '\n')
237 break;
238 } while (isspace(c) && c != EOF);
239 if (c == EOF)
240 break;
241 if (!isspace(c))
242 ungetc(c, fpi);
243 endline = FALSE;
244 cols = 0;
245 if (prnlength - lines <= prnbmargin)
246 endpage = TRUE;
247 }
248 if (endpage) {
249 if (prnbmargin) {
250 if (c != '\x0c') {
251 if (!skipping)
252 fputc('\r\x0c', fpo);
253 }
254 }
255 lines = cols = 0;
256 endpage = FALSE;
257 startpage = TRUE;
258 do {
259 c = fgetc(fpi);
260 } while (c == '\n');
261 if (c == EOF)
262 break;
263 ungetc(c, fpi);
264 if (prnformat && prnalt)
265 skipping = (skipping) ? FALSE : TRUE;
[766]266 DosSleep(1);
[551]267 }
268 }
269 else
270 fputc(c, fpo);
271 }
272 if (prnalt && prnformat && firstpass && pages > 1) {
273 fclose(fpo);
274 fpo = _fsopen(li->targetpath, "a+", SH_DENYRW);
275 if (fpo) {
276 rewind(fpi);
277 firstpass = FALSE;
278 skipping = TRUE;
279 rc = saymsg(MB_YESNOCANCEL | MB_ICONEXCLAMATION,
280 HWND_DESKTOP,
281 GetPString(IDS_PRINTTITLETEXT),
282 GetPString(IDS_PRINTEVENTEXT), li->list[x]);
283 if (rc == MBID_YES) {
284 lmargin = prnrmargin;
285 rmargin = prnlmargin;
286 fputc('\x0c', fpo);
287 goto Again;
288 }
289 }
290 else
291 saymsg(MB_CANCEL | MB_ICONEXCLAMATION,
292 HWND_DESKTOP,
293 GetPString(IDS_PRINTTITLETEXT),
294 GetPString(IDS_PRINTCANTREOPENTEXT),
295 li->targetpath);
296 }
297 if (prnformfeedafter)
298 fputc('\x0c', fpo);
299 if (!StopPrinting) {
300 sprintf(s, GetPString(IDS_PRINTEDTEXT), li->list[x]);
301 AddNote(s);
302 }
303 fclose(fpo);
304 }
305 fclose(fpi);
306 }
307 }
308 DosReleaseMutexSem(PrintSem);
[766]309 DosSleep(1);
[551]310 }
311 if (!StopPrinting)
312 AddNote(GetPString(IDS_PRINTEDLISTTEXT));
[2]313 }
314 WinDestroyMsgQueue(hmq2);
315 }
[533]316 DecrThreadUsage();
[2]317 WinTerminate(hab2);
318 }
319Abort:
[551]320 if (li)
[2]321 FreeListInfo(li);
322}
323
[551]324MRESULT EXPENTRY PrintDlgProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
[355]325{
[2]326 LISTINFO *li;
327
[551]328 switch (msg) {
329 case WM_INITDLG:
330 if (!mp2)
331 WinDismissDlg(hwnd, 0);
332 else {
[574]333 WinSetWindowPtr(hwnd, QWL_USER, mp2);
[551]334 WinSendDlgItemMsg(hwnd, PRN_WIDTH, EM_SETTEXTLIMIT,
335 MPFROM2SHORT(3, 0), MPVOID);
336 WinSendDlgItemMsg(hwnd, PRN_LENGTH, EM_SETTEXTLIMIT,
337 MPFROM2SHORT(3, 0), MPVOID);
338 WinSendDlgItemMsg(hwnd, PRN_LMARGIN, EM_SETTEXTLIMIT,
339 MPFROM2SHORT(2, 0), MPVOID);
340 WinSendDlgItemMsg(hwnd, PRN_RMARGIN, EM_SETTEXTLIMIT,
341 MPFROM2SHORT(2, 0), MPVOID);
342 WinSendDlgItemMsg(hwnd, PRN_TMARGIN, EM_SETTEXTLIMIT,
343 MPFROM2SHORT(2, 0), MPVOID);
344 WinSendDlgItemMsg(hwnd, PRN_BMARGIN, EM_SETTEXTLIMIT,
345 MPFROM2SHORT(2, 0), MPVOID);
346 WinSendDlgItemMsg(hwnd, PRN_SPACING, EM_SETTEXTLIMIT,
347 MPFROM2SHORT(1, 0), MPVOID);
348 WinSendDlgItemMsg(hwnd, PRN_TABSPACES, EM_SETTEXTLIMIT,
349 MPFROM2SHORT(2, 0), MPVOID);
350 WinSendDlgItemMsg(hwnd, PRN_PRINTER, EM_SETTEXTLIMIT,
351 MPFROM2SHORT(CCHMAXPATH, 0), MPVOID);
352 WinSendMsg(hwnd, UM_UNDO, MPVOID, MPVOID);
353 PosOverOkay(hwnd);
354 }
355 break;
[2]356
[551]357 case UM_UNDO:
358 WinCheckButton(hwnd, PRN_FORMAT, prnformat);
359 WinCheckButton(hwnd, PRN_ALT, prnalt);
360 WinCheckButton(hwnd, PRN_PAGENUMS, prnpagenums);
361 WinCheckButton(hwnd, PRN_FORMBEFORE, prnformfeedbefore);
362 WinCheckButton(hwnd, PRN_FORMAFTER, prnformfeedafter);
363 {
364 CHAR s[33];
[2]365
[551]366 sprintf(s, "%lu", prnwidth);
367 WinSetDlgItemText(hwnd, PRN_WIDTH, s);
368 sprintf(s, "%lu", prnlength);
369 WinSetDlgItemText(hwnd, PRN_LENGTH, s);
370 sprintf(s, "%lu", prnlmargin);
371 WinSetDlgItemText(hwnd, PRN_LMARGIN, s);
372 sprintf(s, "%lu", prnrmargin);
373 WinSetDlgItemText(hwnd, PRN_RMARGIN, s);
374 sprintf(s, "%lu", prntmargin);
375 WinSetDlgItemText(hwnd, PRN_TMARGIN, s);
376 sprintf(s, "%lu", prnbmargin);
377 WinSetDlgItemText(hwnd, PRN_BMARGIN, s);
378 sprintf(s, "%lu", prnspacing);
379 WinSetDlgItemText(hwnd, PRN_SPACING, s);
380 sprintf(s, "%lu", prntabspaces);
381 WinSetDlgItemText(hwnd, PRN_TABSPACES, s);
382 }
383 WinSetDlgItemText(hwnd, PRN_PRINTER, printer);
384 WinSendDlgItemMsg(hwnd, PRN_LISTBOX, LM_DELETEALL, MPVOID, MPVOID);
385 li = WinQueryWindowPtr(hwnd, QWL_USER);
386 if (!li)
387 Runtime_Error(pszSrcFile, __LINE__, "no data");
388 else {
389 INT x;
[2]390
[551]391 for (x = 0; li->list[x]; x++) {
392 if (IsFile(li->list[x]) == 1) {
393 WinSendDlgItemMsg(hwnd, PRN_LISTBOX, LM_INSERTITEM,
394 MPFROM2SHORT(LIT_END, 0), MPFROMP(li->list[x]));
395 WinSendDlgItemMsg(hwnd, PRN_LISTBOX, LM_SELECTITEM,
396 MPFROM2SHORT(x, 0), MPFROMSHORT(TRUE));
397 }
[2]398 }
[551]399 if (!(SHORT) WinSendDlgItemMsg(hwnd, PRN_LISTBOX, LM_QUERYITEMCOUNT,
400 MPVOID, MPVOID)) {
401 saymsg(MB_CANCEL | MB_ICONEXCLAMATION,
402 hwnd,
403 GetPString(IDS_TWIDDLETEXT), GetPString(IDS_NOPRINTABLETEXT));
404 WinDismissDlg(hwnd, 0);
405 }
406 }
407 return 0;
[2]408
[551]409 case WM_CONTROL:
410 switch (SHORT1FROMMP(mp1)) {
411 case PRN_LISTBOX:
412 if (SHORT2FROMMP(mp1) == LN_ENTER) {
[2]413
[551]414 SHORT x;
415 CHAR szBuffer[CCHMAXPATH];
[2]416
[551]417 x = (SHORT) WinSendDlgItemMsg(hwnd, PRN_LISTBOX, LM_QUERYSELECTION,
418 MPFROMSHORT(LIT_FIRST), MPVOID);
419 if (x >= 0) {
420 *szBuffer = 0;
421 WinSendDlgItemMsg(hwnd, PRN_LISTBOX, LM_QUERYITEMTEXT,
422 MPFROM2SHORT(x, CCHMAXPATH), MPFROMP(szBuffer));
423 if (*szBuffer)
424 QuickView(hwnd, szBuffer);
425 }
[2]426 }
[551]427 }
428 return 0;
[2]429
[551]430 case WM_COMMAND:
431 switch (SHORT1FROMMP(mp1)) {
432 case DID_OK:
433 li = WinQueryWindowPtr(hwnd, QWL_USER);
434 if (!li)
435 Runtime_Error(pszSrcFile, __LINE__, "no data");
436 else {
437 prnformat = WinQueryButtonCheckstate(hwnd, PRN_FORMAT);
438 PrfWriteProfileData(fmprof, FM3Str, "Prnformat",
439 (PVOID) & prnformat, sizeof(prnformat));
440 prnalt = WinQueryButtonCheckstate(hwnd, PRN_ALT);
441 PrfWriteProfileData(fmprof, FM3Str, "Prnalt",
442 (PVOID) & prnalt, sizeof(prnalt));
443 prnpagenums = WinQueryButtonCheckstate(hwnd, PRN_PAGENUMS);
444 PrfWriteProfileData(fmprof, FM3Str, "Prnpagenums",
445 (PVOID) & prnpagenums, sizeof(prnpagenums));
446 prnformfeedbefore = WinQueryButtonCheckstate(hwnd, PRN_FORMBEFORE);
447 PrfWriteProfileData(fmprof, FM3Str, "Prnformfeedbefore",
448 (PVOID) & prnformfeedbefore,
449 sizeof(prnformfeedbefore));
450 prnformfeedafter = WinQueryButtonCheckstate(hwnd, PRN_FORMAFTER);
451 PrfWriteProfileData(fmprof, FM3Str, "Prnformfeedafter",
452 (PVOID) & prnformfeedafter,
453 sizeof(prnformfeedafter));
454 {
455 CHAR s[33];
[2]456
[551]457 *s = 0;
458 WinQueryDlgItemText(hwnd, PRN_WIDTH, sizeof(s), s);
459 if (atol(s) < 24 || atol(s) > 4096) {
460 WinSetFocus(HWND_DESKTOP, WinWindowFromID(hwnd, PRN_WIDTH));
461 DosBeep(50, 100);
462 break;
463 }
464 prnwidth = atol(s);
465 PrfWriteProfileData(fmprof, FM3Str, "Prnwidth",
466 (PVOID) & prnwidth, sizeof(prnwidth));
467 *s = 0;
468 WinQueryDlgItemText(hwnd, PRN_LENGTH, sizeof(s), s);
469 if (atol(s) < 24 || atol(s) > 4096) {
470 WinSetFocus(HWND_DESKTOP, WinWindowFromID(hwnd, PRN_LENGTH));
471 DosBeep(50, 100);
472 break;
473 }
474 prnlength = atol(s);
475 PrfWriteProfileData(fmprof, FM3Str, "Prnlength",
476 (PVOID) & prnlength, sizeof(prnlength));
477 *s = 0;
478 WinQueryDlgItemText(hwnd, PRN_LMARGIN, sizeof(s), s);
479 if (atol(s) < 0 || atol(s) > prnwidth - 1) {
480 WinSetFocus(HWND_DESKTOP, WinWindowFromID(hwnd, PRN_LMARGIN));
481 DosBeep(50, 100);
482 break;
483 }
484 prnlmargin = atol(s);
485 PrfWriteProfileData(fmprof, FM3Str, "Prnlmargin",
486 (PVOID) & prnlmargin, sizeof(prnlmargin));
487 *s = 0;
488 WinQueryDlgItemText(hwnd, PRN_RMARGIN, sizeof(s), s);
489 if (atol(s) < 0 || atol(s) > (prnwidth - prnlmargin) - 1) {
490 WinSetFocus(HWND_DESKTOP, WinWindowFromID(hwnd, PRN_RMARGIN));
491 DosBeep(50, 100);
492 break;
493 }
494 prnrmargin = atol(s);
495 PrfWriteProfileData(fmprof, FM3Str, "Prnrmargin",
496 (PVOID) & prnrmargin, sizeof(prnrmargin));
497 *s = 0;
498 WinQueryDlgItemText(hwnd, PRN_TABSPACES, sizeof(s), s);
499 if (atol(s) < 1 ||
500 atol(s) > prnwidth - ((prnlmargin + prnrmargin) - 1)) {
501 WinSetFocus(HWND_DESKTOP, WinWindowFromID(hwnd, PRN_TABSPACES));
502 DosBeep(50, 100);
503 break;
504 }
505 prntabspaces = atol(s);
506 PrfWriteProfileData(fmprof, FM3Str, "Prntabspaces",
507 (PVOID) & prntabspaces, sizeof(prntabspaces));
508 *s = 0;
509 WinQueryDlgItemText(hwnd, PRN_TMARGIN, sizeof(s), s);
510 if (atol(s) < 0 || atol(s) > prnlength - 1) {
511 WinSetFocus(HWND_DESKTOP, WinWindowFromID(hwnd, PRN_TMARGIN));
512 DosBeep(50, 100);
513 break;
514 }
515 prntmargin = atol(s);
516 PrfWriteProfileData(fmprof, FM3Str, "Prntmargin",
517 (PVOID) & prntmargin, sizeof(prntmargin));
518 *s = 0;
519 WinQueryDlgItemText(hwnd, PRN_BMARGIN, sizeof(s), s);
520 if (atol(s) < 0 || atol(s) > (prnlength - prntmargin) - 1) {
521 WinSetFocus(HWND_DESKTOP, WinWindowFromID(hwnd, PRN_BMARGIN));
522 DosBeep(50, 100);
523 break;
524 }
525 prnbmargin = atol(s);
526 PrfWriteProfileData(fmprof, FM3Str, "Prnbmargin",
527 (PVOID) & prnbmargin, sizeof(prnbmargin));
528 *s = 0;
529 WinQueryDlgItemText(hwnd, PRN_SPACING, sizeof(s), s);
530 if (atol(s) < 1 ||
531 atol(s) > ((prnlength - prntmargin) - prnbmargin) - 1) {
532 WinSetFocus(HWND_DESKTOP, WinWindowFromID(hwnd, PRN_SPACING));
533 DosBeep(50, 100);
534 break;
535 }
536 prnspacing = atol(s);
537 PrfWriteProfileData(fmprof, FM3Str, "Prnspacing",
538 (PVOID) & prnspacing, sizeof(prnspacing));
539 WinQueryDlgItemText(hwnd, PRN_PRINTER, sizeof(printer), printer);
540 bstrip(printer);
541 if (!*printer)
542 strcpy(printer, "PRN");
543 WinSetDlgItemText(hwnd, PRN_PRINTER, printer);
544 PrfWriteProfileString(fmprof, appname, "Printer", printer);
545 SayPrinterReady(hwnd);
546 }
547 {
548 CHAR szBuffer[CCHMAXPATH + 1];
[907]549 UINT numfiles = 0, numalloc = 0;
550 INT error;
[551]551 SHORT x;
[2]552
[551]553 if (li->list)
554 FreeList(li->list);
555 li->list = NULL;
556 x = (SHORT) WinSendDlgItemMsg(hwnd, PRN_LISTBOX, LM_QUERYSELECTION,
557 MPFROMSHORT(LIT_FIRST), MPVOID);
558 if (x >= 0) {
559 do {
560 *szBuffer = 0;
561 WinSendDlgItemMsg(hwnd, PRN_LISTBOX, LM_QUERYITEMTEXT,
562 MPFROM2SHORT(x, CCHMAXPATH),
563 MPFROMP(szBuffer));
564 error = AddToList(szBuffer, &li->list, &numfiles, &numalloc);
565 if (error) {
566 Runtime_Error(pszSrcFile, __LINE__, "AddToList");
567 break;
568 }
569 x = (SHORT) WinSendDlgItemMsg(hwnd, PRN_LISTBOX,
570 LM_QUERYSELECTION,
571 MPFROMSHORT(x), MPVOID);
572 } while (x >= 0);
573 }
574 }
575 if (!li->list || !li->list[0])
576 WinDismissDlg(hwnd, 0);
577 else
578 WinDismissDlg(hwnd, 1);
[2]579 }
[551]580 break;
581 case DID_CANCEL:
582 WinDismissDlg(hwnd, 0);
583 break;
584 case IDM_HELP:
585 if (hwndHelp)
586 WinSendMsg(hwndHelp, HM_DISPLAY_HELP,
587 MPFROM2SHORT(HELP_PRINT, 0), MPFROMSHORT(HM_RESOURCEID));
588 break;
589 case IDM_UNDO:
590 PostMsg(hwnd, UM_UNDO, MPVOID, MPVOID);
591 break;
592 }
593 return 0;
[2]594 }
[551]595 return WinDefDlgProc(hwnd, msg, mp1, mp2);
[2]596}
[793]597
598#pragma alloc_text(PRINTER,PrinterReady,SayPrinterReady)
599#pragma alloc_text(PRINTER2,PrintListThread)
600#pragma alloc_text(PRINTER3,PrintDlgProc)
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