forked from BlastarIndia/msword
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathdialog1.c
2037 lines (1721 loc) · 48.4 KB
/
dialog1.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/* D I A L O G 1 . C */
/* Code required to create a dialog */
#define RSHDEFS
#include "word.h"
DEBUGASSERTSZ /* WIN - bogus macro for assert string */
#include "heap.h"
#include "debug.h"
#include "error.h"
#include "doc.h"
#include "disp.h"
#include "ch.h"
#include "resource.h"
#include "wininfo.h"
#include "opuscmd.h"
#include "cmdtbl.h"
#include "menu2.h"
#include "version.h"
#include "screen.h"
/*#include "el.h"*/
#include "idd.h"
#include "prompt.h"
#include "message.h"
#include "doslib.h"
#include "keys.h"
#include "rareflag.h"
#include "props.h"
#include "prm.h"
#include "core.h"
#include "dlbenum.h"
#include "sdmdefs.h"
#include "sdmver.h"
#include "sdm.h"
#include "sdmtmpl.h"
#include "sdmparse.h"
extern BOOL fElActive;
extern struct PREF vpref;
extern HWND vhwndStartup;
extern HWND vhwndStatLine;
extern struct MERR vmerr;
extern HWND vhwndApp;
extern int vcxtHelp; /* help context */
extern BOOL vfDeactByOtherApp;
extern int vcInMessageBox;
char szOk[] = SzGlobalKey("OK", SdmOk);
char szCancel[] = SzGlobalKey("Cancel", SdmCancel);
/* %%Function: FSdmDoIdle %%Owner: bobz */
BOOL FSdmDoIdle(fFirst)
BOOL fFirst;
{
#ifdef BATCH
/* If vfBatchIdle is true, allow idle-ing in batch mode */
if (vfBatchMode && !vfBatchIdle)
BatchModeError(SzShared("Idle entered! (SDM)"), NULL, 0, 0);
#endif /* BATCH */
/* first time returns true so sdm will keep sending idle
messages; next time is the last time it will be called;
returning false causes sdm to stop idle processing bz
*/
if (fFirst)
{
extern char vstPrompt [];
#ifdef RSH
StopSubTimer(uasDialogOvrhd);
StartSubTimer(uasDialogSession);
#endif /* RSH */
EndLongOp(fTrue);
if (!PcmbDlgCur()->fNoHelp && vhwndStatLine != NULL)
DisplayHelpPrompt(fTrue);
FAbortNewestCmg(cmgDlgNew, fTrue, fTrue);
return fTrue;
}
return fFalse;
}
/* T M C O U R D O D L G */
/* This is the one normaly used. It accepts a pointer to a local dlt. */
/* %%Function: TmcOurDoDlg %%Owner: bobz */
TMC TmcOurDoDlg(pdlt, pcmb)
DLT * pdlt;
CMB * pcmb;
{
extern HWND vhwndCBT;
extern TMC TmcOurDoDlg1();
extern far PASCAL dialog1_q();
#ifdef RSH
StartSubTimer(uasDialogOvrhd);
#endif /* RSH */
if (!vrf.fNotFirstDlg)
{
vrf.fNotFirstDlg = fTrue;
if (vrf.fExtendedMemory)
CacheCodeSegment( GetCodeHandle( dialog1_q ), 1);
}
if (vhwndCBT == NULL)
{
/* Auto-position the dialog... */
pdlt->bdr |= bdrAutoPosX;
pdlt->bdr |= bdrAutoPosY;
pdlt->rec.x = 0;
pdlt->rec.y = 0;
}
else
{
/* CBT wants all dialogs in the upper left corner... */
pdlt->rec.x = 8;
pdlt->rec.y = 16;
}
return TmcOurDoDlg1(&pdlt, pcmb);
}
/* T M C O U R D O D L G 1 */
/* This accepts a handle to a dlt which is possibly on the heap. */
/* %%Function: TmcOurDoDlg1 %%Owner: bobz */
TMC TmcOurDoDlg1(hdlt, pcmb)
DLT ** hdlt;
CMB * pcmb;
{
extern KMP ** hkmpCur;
extern char szEmpty [];
extern char vstPrompt [];
extern HWND vhwndCBT;
extern int vrerr;
DLI dli;
int cxtT = vcxtHelp;
int wLongOp;
int cb = CbRuntimeCtm((*hdlt)->ctmBase);
#ifdef RSH
StartSubTimer(uasDialogOvrhd);
#endif /* RSH */
SetBytes(&dli, 0, sizeof (DLI));
dli.fdlg = fdlgModal | fdlgFedt;
dli.wRef = (WORD) pcmb;
/* this returns from this func if there is not enough stack for AllocA below */
ReturnOnNoStack(cb, tmcError, fTrue);
/* we now alloc one of these for each dialog */
dli.rgb = OurAllocA(cb);
FAbortNewestCmg(cmgCoreSdmAll, fFalse, fFalse);
if (vfDeactByOtherApp)
{
WaitActivation();
}
if ((!vmerr.fSdmInit && !FAssureSdmInit()) ||
HkmpNew(0, kmfStopHere + kmfAppModal) == hNil)
{
LRetErr:
pcmb->tmc = tmcError;
#ifdef RSH
StopSubTimer(uasDialogOvrhd);
#endif /* RSH */
return tmcError;
}
if (vhwndStartup != NULL)
EndStartup();
/* close any files on floppies so we are not hosed if the user
changes/removes a disk */
CloseEveryFn(fFalse);
vcxtHelp = CxtFromHid((*hdlt)->hid);
GetLongOpState(&wLongOp);
StartLongOp();
/* Set the SAB to 0 so no sub-dialogs will appear... */
*((WORD *) (*pcmb->hcab) + cwCabMin - 1) = 0;
/* TmcDoDlgDli not safe if dialog coming down */
if (FIsDlgDying())
{
RemoveKmp(hkmpCur);
goto LRetErr; /* not safe to call TmcDoDlgDli at oom */
}
pcmb->tmc = TmcDoDlgDli(hdlt, pcmb->hcab, &dli);
#ifdef RSH
StopSubTimer(uasDialogSession);
StartSubTimer(uasDialogOvrhd);
#endif /* RSH */
/* returning from a dialog when a message box is up will reenable Opus
we don't want this. (a lot of these only happen at
WM_QUERYABORTSESSION when a dialog or mb is up and we click on the
dos exec. So if we are still in an mb, redisable Opus bz 9/19/89
*/
if (vcInMessageBox)
EnableWindow(vhwndApp, fFalse);
/* Assert that SetErrorMat has already been done */
Assert(pcmb->tmc != tmcError || vmerr.fMemFail || vmerr.fDiskFail ||
(vrerr != 0 && fElActive));
ResetLongOpState(wLongOp);
vcxtHelp = cxtT; /* restore nested context */
RemoveKmp(hkmpCur);
if (!pcmb->fNoHelp && vhwndStatLine != NULL)
DisplayHelpPrompt(fFalse);
/* clear the key state, in case we are in abortable process */
GetAsyncKeyState(VK_ESCAPE);
GetAsyncKeyState(VK_CANCEL);
OldestCmg(cmgDlgOld);
#ifdef RSH
StopSubTimer(uasDialogOvrhd);
#endif /* RSH */
return pcmb->tmc;
}
/* F F I L T E R S D M M S G */
/* General Windows message filter for modal dialogs. Returning fTrue
causes SDM to ignore the message. */
/* %%Function: FFilterSdmMsg %%Owner: bobz */
BOOL FFilterSdmMsg(lpmsg)
LPMSG lpmsg;
{
if (vmerr.fMemFail)
{
#ifdef BZ
if (vmerr.fMemFail)
ReportSz("Warning - dialog taken down in FFilterSdmMsg (oom)");
else
ReportSz("Warning - dialog taken down in FFilterSdmMsg (disk)");
#endif /* BZ */
EndDlg(tmcError); /* ok to call EndDlg here */
return fTrue;
}
/* note that SetKeyState is called below, so even if in win3 the call
in FCheckT... does nothing if the msg is not removed, it will
be set below when needed. bz 10/18/89
*/
if (FCheckToggleKeyMessage(lpmsg))
return fFalse;
if (lpmsg->message == WM_KEYDOWN || lpmsg->message == WM_SYSKEYDOWN)
{
int kc;
kc = lpmsg->wParam;
SetOurKeyState();
if (vfShiftKey)
kc = KcShift(kc);
if (vfControlKey)
kc = KcCtrl(kc);
if (vfOptionKey)
kc = KcAlt(kc);
#ifdef DEBUG
if (FProcessDbgKey(kc))
return fTrue;
#endif /* DEBUG */
if (kc == KcShift(kcF1))
{
GetHelp(vcxtHelp);
return fTrue;
}
else if (kc == kcF1)
{
GetHelp(vcxtHelp);
return fTrue;
}
/* This is how the change keys dialog does it's thing. */
if (vrf.fChangeKeys && FChangeKeysHook(kc))
return fTrue;
return FExecKc(kc);
}
return fFalse;
}
/* %%Function: GrayButtonOnBlank %%Owner: bobz */
VOID GrayButtonOnBlank(tmcEdit, tmcButton)
TMC tmcEdit, tmcButton;
{
char sz [ichMaxBufDlg];
GetTmcText(tmcEdit, sz, ichMaxBufDlg);
GrayBtnOnSzBlank(sz, tmcButton);
}
/* %%Function: GrayBtnOnSzBlank %%Owner: bobz */
GrayBtnOnSzBlank(sz, tmcButton)
char *sz;
TMC tmcButton;
{
BOOL fEnable = !(CchStripString(sz, CchSz(sz) - 1) == 0);
EnableTmc(tmcButton, fEnable);
if (tmcButton == tmcOK && fEnable)
SetDefaultTmc(tmcOK);
}
#ifdef NOTUSED
/* %%Function: PcmbInitCmb %%Owner: bobz */
CMB * PcmbInitCmb(pcmb, kc, bcm, cmm)
CMB * pcmb;
int kc;
BCM bcm;
int cmm;
{
Assert(pcmb != NULL);
pcmb->kc = kc;
pcmb->bcm = bcm;
pcmb->cmm = cmm;
pcmb->pv = 0;
pcmb->hcab = hNil;
return pcmb;
}
#endif /* NOTUSED */
/* %%Function: WListBoxNull %%Owner: bobz */
WORD WListBoxNull(tmm, sz, isz, filler, tmc, wParam)
TMM tmm;
char * sz;
int isz;
WORD filler;
TMC tmc;
WORD wParam;
{
return 0;
}
/* General purpose list box fill function. */
/* %%Function: WListEntbl %%Owner: bobz */
EXPORT WORD WListEntbl(tmm, sz, isz, filler, tmc, iEntbl)
TMM tmm;
char * sz;
int isz;
WORD filler;
TMC tmc;
WORD iEntbl; /* wParam */
{
switch (tmm)
{
case tmmCount:
return -1;
case tmmText:
return FEnumIEntbl(iEntbl, isz, sz);
}
return 0;
}
/* P R O P T O P R B G R A Y */
/* NEW SDM */
/* writes properties specified by mpiagsprm into prb to be put into cab later */
/* %%Function: PropToPrbGray %%Owner: bobz */
PropToPrbGray(prb, prgbProp, prgbGray, mpiagspnt)
WORD * prb;
char * prgbProp;
char * prgbGray;
SPNT mpiagspnt [];
{
int sprm;
int iag = 0;
int iagMac = *prb; /* 1st entry in prb is number of entries */
for ( ; iag < iagMac; ++iag)
{
if ((sprm = mpiagspnt[iag].sprm) != sprmNoop)
{
if (prgbGray != NULL &&
ValFromPropSprm(prgbGray, sprm) != 0)
{
*(prb + iag + 1) =
(mpiagspnt[iag].wNinchVal == 0) ? wNinch :
mpiagspnt[iag].wNinchVal;
}
else
{
WORD val;
val = ValFromPropSprm(prgbProp, sprm);
/* Translate val if necessary... */
switch (sprm)
{
case sprmPStc:
case sprmCKul:
continue;
}
/* +1 because 1st entry is count */
*(prb + iag + 1) = val;
#ifdef BZ
CommSzNum(SzShared("Proptocabgray iag: "), iag);
CommSzNum(SzShared("val: "),
*(prb + iag + 1));
#endif
}
}
}
}
/* %%Function: PrbToCab %%Owner: bobz */
PrbToCab(prb, hcab, iagStart, ciag)
WORD *prb;
HCAB hcab;
int iagStart; /* starting iag for blt */
int ciag; /* iags to copy */
{
/* copy entries from prb into cab. Assumes in sync. Assert in caller */
blt ( (prb + 1 + iagStart), ((WORD *) (*hcab)) + cwCabMin + iagStart,
ciag );
}
/* From FEDT.C */
#include "fedt.h"
extern struct SCI vsci;
extern struct MERR vmerr;
extern int vgrpfKeyBoardState;
/* Macros to keep the rest of this module as Excel-like as reasonable */
#define fAlt (wKbsOptionMask)
#define fShift (wKbsShiftMask)
#define fControl (wKbsControlMask)
#define FOREVER for ( ;; )
#define chLF (chEol)
#define chBackSpace (chBS)
#define chNull '\0'
#define SzLen(sz) (CchSz(sz)-1)
#ifdef DEBUG
int wErrFedt;
#endif
extern HCURSOR vhcIBeam;
extern int ichMinRef;
long FedtNotifyParent();
char *PchLastFit();
#ifdef WIN23
char *PchLastFit3();
#endif /* WIN23 */
char *PchPrevTextBrk();
#define pfedt (*hfedt)
/*----------------------------------------------------------------------------
| FedtWndProc
|
| Formula edit window procedure. Used for formula bar and modeless
| dialog edit controls.
|
| Arguments:
| hwnd window receiving the message
| wm window message
| wParam, lParam additional info
|
| Returns:
| depends on the message.
----------------------------------------------------------------------------*/
/* NOTE: Messages bound for this WndProc are filtered in wprocn.asm */
/* %%Function: FedtWndProc %%Owner: bryanl */
long EXPORT FAR PASCAL FedtWndProc(hwnd, wm, wParam, lParam)
HWND hwnd;
int wm;
int wParam;
long lParam;
{
FEDT **hfedt;
int ich, cch;
BOOL fShowSav;
char *pch;
struct RC rc;
PAINTSTRUCT paint;
int ch;
HDC hdcSav;
hfedt = HfedtFromHwnd(hwnd);
switch (wm)
{
case WM_NCCREATE:
return((long)FFedtInit(hwnd));
case WM_DESTROY:
FedtFree(hfedt);
goto LRetDefProc0;
case WM_SIZE:
GetClientRect(hwnd, (LPRECT)&rc);
#ifdef WIN23
if (pfedt->fSingleLine)
{
int dyBorder = 0;
int dyRect = rc.ypBottom - rc.ypTop;
if (dyRect > vsci.dypTmHeight)
dyBorder = (dyRect - vsci.dypTmHeight) / 2;
InflateRect((LPRECT)&rc, -(vsci.dxpTmWidth/2-1), -dyBorder);
}
else
InflateRect((LPRECT)&rc, -(vsci.dxpTmWidth/2-1), -(vsci.dypTmHeight/4-1));
#else
InflateRect((LPRECT)&rc, -(vsci.dxpTmWidth/2-1), -(vsci.dypTmHeight/4-1));
#endif /* WIN23 */
rc.xpRight = max(rc.xpRight, rc.xpLeft+vsci.dxpTmWidth);
rc.ypBottom = max(rc.ypBottom, rc.ypTop+vsci.dypTmHeight);
pfedt->rcView = rc;
pfedt->rcFmt.ptBottomRight = rc.ptBottomRight;
break;
case WM_SETFOCUS:
pfedt->fOverType = FALSE;
FedtNotifyParent(&hfedt, FN_SETFOCUS);
Assert( hfedt != NULL && IsWindow( (*hfedt)->hwnd ) );
/* make sure focus is still in this window */
if (GetFocus() != hwnd)
break;
if (!pfedt->fCaretOn)
{
CreateCaret(hwnd, NULL, 1, vsci.dypTmHeight);
pfedt->fCaretOn = TRUE;
}
/* Bug fix (#3430): changed from "2" to "true" so we show caret when we have
the focus and show entire text when we don't */
FedtShowSel(hfedt, fTrue);
goto LRet0;
case WM_KILLFOCUS:
FedtNotifyParent(&hfedt, FN_KILLFOCUS);
Assert( hfedt != NULL && IsWindow( (*hfedt)->hwnd ) );
FedtShowSel(hfedt, FALSE);
if (pfedt->fCaretOn)
{
pfedt->fCaretOn = FALSE;
DestroyCaret();
}
/* Bug fix (BL, bug 3741): if leaving control, restore scroll to (0,0) */
if (FNeRgch( &pfedt->rcFmt.ptTopLeft, &pfedt->rcView.ptTopLeft, sizeof (struct PT)))
{
pfedt->rcFmt.ptTopLeft = pfedt->rcView.ptTopLeft;
FedtRedraw(hfedt, 0, pfedt->cchText);
}
goto LRet0;
case WM_KEYDOWN:
case WM_CHAR:
FFedtKeybd(hfedt, wm, wParam);
goto LRet0;
case WM_KEYUP:
break;
case WM_LBUTTONDBLCLK:
case WM_LBUTTONDOWN:
FedtTrackSel(hfedt, lParam, wParam, (int)(wm-WM_LBUTTONDOWN) % 3 == 2);
LRet0:
FedtReleaseDC(hfedt);
break;
case WM_SETREDRAW:
if (pfedt->fCaretOn && pfedt->fShowSel)
{
if (wParam)
ShowCaret(hwnd);
else
HideCaret(hwnd);
}
goto LRetDefProc;
case WM_ERASEBKGND:
HideCaret(hwnd);
hdcSav = pfedt->hdc;
FedtInitDC(hfedt, wParam);
GetClipBox((HDC)wParam, (LPRECT)&rc);
PatBltRc( (HDC)wParam, &rc, PATCOPY );
ShowCaret(hwnd);
pfedt->hdc = hdcSav;
FedtReleaseDC(hfedt);
return(1L);
case WM_PAINT:
HideCaret(hwnd);
BeginPaint(hwnd, (LPPAINTSTRUCT)&paint);
if (IsWindowVisible(hwnd))
{
hdcSav = pfedt->hdc;
FedtInitDC( hfedt, paint.hdc );
GetClientRect(hwnd, (LPRECT)&rc);
/* white out area outside the view rectangle */
if (!paint.fErase)
{
PatBlt(paint.hdc, 0, 0,
rc.xpRight, pfedt->rcView.ypTop,
PATCOPY);
PatBlt(paint.hdc, 0, 0,
pfedt->rcView.xpLeft, rc.ypBottom,
PATCOPY);
PatBlt(paint.hdc, 0, pfedt->rcView.ypBottom,
rc.xpRight, rc.ypBottom - pfedt->rcView.ypBottom,
PATCOPY);
PatBlt(paint.hdc, pfedt->rcView.xpRight, 0,
rc.xpRight - pfedt->rcView.xpRight, rc.ypBottom,
PATCOPY);
}
/* redraw the text in the format area */
FedtRedraw(hfedt, 0, pfedt->cchText);
if (pfedt->fShowSel && pfedt->ichMicSel != pfedt->ichMacSel)
FedtInvertRgn(hfedt, pfedt->hrgnSel);
}
EndPaint(hwnd, (LPPAINTSTRUCT)&paint);
if (IsWindowVisible(hwnd))
{
ShowCaret(hwnd);
pfedt->hdc = hdcSav;
}
goto LRet0;
case WM_GETTEXTLENGTH:
return(pfedt->cchText);
case WM_GETTEXT:
ich = 0;
wParam -= 1;
if (wParam > 0)
{
ich = min(pfedt->cchText, wParam);
pch = PchFromHsz(pfedt->hszText);
bltbx((LPSTR)pch, (LPSTR)lParam, ich);
}
((LPSTR)lParam)[ich] = 0;
return((long)ich);
case WM_SETTEXT:
{
CHAR szBuf[cchMaxSz+1];
/* allocate new buffer with new text */
cch = min(cchMaxSz, CchLpszLen(lParam));
/* cch does not include null terminator */
/* temp buffer because lParam is a heap pointer */
bltbx((LPSTR)lParam, szBuf, cch);
szBuf [cch++] = '\0';
/* cch now includes null terminator */
if ((wParam = HAllocateCw(CwFromCch(cch))) == hNil)
{
FedtNotifyParent(&hfedt, EN_ERRSPACE);
/* REVIEW bryanl (sah):Win 3.0 ref manual mentioned */
/* LB_ERRSPACE or CB_ERRSPACE as appropriate return */
/* value if fail to set string due to memory fail. */
return 0L;
}
bltbyte(szBuf, *(char **)wParam, cch );
}
/* fall through */
case EM_SETHANDLE:
fShowSav = pfedt->fShowSel;
FedtShowSel(hfedt, FALSE);
FedtSetSel(hfedt, 0, 0);
FreeH( pfedt->hszText );
pfedt->hszText = (HANDLE)wParam;
pfedt->cchText = SzLen(PchFromHsz((char **)wParam));
pfedt->rcFmt.ptTopLeft = pfedt->rcView.ptTopLeft;
FFedtReformat(&hfedt, 0, 0x7fff);
if (hfedt != NULL)
{
FedtSetSel(hfedt, 0, 0x7fff);
FedtShowSel(hfedt, fShowSav);
FedtNotifyChange(hfedt);
FedtReleaseDC(hfedt);
}
return(1L);
case WM_GETDLGCODE:
return((long)(DLGC_WANTARROWS|DLGC_HASSETSEL|DLGC_WANTCHARS));
case WM_COPY:
if (!FFedtCopy(&hfedt))
break;
goto SuccessCCP;
case WM_CUT:
if (!FFedtCopy(&hfedt) || !FFedtClear(&hfedt))
break;
goto SuccessCCP;
case WM_CLEAR:
if (!FFedtClear(&hfedt))
break;
goto SuccessCCP;
case WM_PASTE:
if (!FFedtPaste(&hfedt))
break;
SuccessCCP:
FedtReleaseDC(hfedt);
return(1L);
case EM_SETSEL:
FedtSetSel(hfedt, LOWORD(lParam), HIWORD(lParam));
FedtReleaseDC(hfedt);
break;
case EM_GETSEL:
return(MakeLong(pfedt->ichMicSel, pfedt->ichMacSel));
case EM_GETLINECOUNT:
return(pfedt->liMac);
case EM_REPLACESEL:
{
long l;
l = ((long)FFedtReplSel(&hfedt, lParam, CchLpszLen(lParam)));
FedtReleaseDC(hfedt);
return l;
}
case EM_GETHANDLE:
return((long)pfedt->hszText);
#ifdef DEBUG
default:
Assert(fFalse);
#endif /* DEBUG */
}
Assert( !pfedt->hdc );
return 0L;
LRetDefProc:
Assert( !pfedt->hdc );
LRetDefProc0:
return(DefWindowProc(hwnd, wm, wParam, lParam));
}
/*----------------------------------------------------------------------------
| FedtNotifyParent
|
| Sends a notification code to a fedt control's parent.
|
| Arguments:
| phf/edt pointer to fedt pointer - MAY CHANGE ON
| RETURN!!
| fn notification code
----------------------------------------------------------------------------*/
/* %%Function: FedtNotifyParent %%Owner: bryanl */
long FedtNotifyParent(phfedt, fn)
FEDT ***phfedt;
int fn;
{
HWND hwnd, hwndParent;
long lRet = 0L;
if ((hwnd = (**phfedt)->hwnd) == NULL)
goto LRetErr;
if ((hwndParent = GetParent(hwnd)) == NULL)
goto LRetErr;
lRet = SendMessage(hwndParent, WM_COMMAND,
GetWindowWord(hwnd, GWW_ID), MakeLong(hwnd, fn));
/* Set handle to NULL if notification caused window to be destroyed */
if (IsWindow( hwnd ))
*phfedt = HfedtFromHwnd(hwnd);
else
LRetErr:
*phfedt = NULL;
return(lRet);
}
/*----------------------------------------------------------------------------
| FFedtInit
|
| Creates a new fedt control.
|
| Arguments:
| hwnd window handle of the control
|
| Returns:
| TRUE if successful
----------------------------------------------------------------------------*/
/* %%Function: FFedtInit %%Owner: bryanl */
BOOL FFedtInit(hwnd)
HWND hwnd;
{
long ws;
FEDT **hfedt;
int dxT, dyT;
FEDT *pfedtT;
ws = GetWindowLong(hwnd, GWL_STYLE);
if ((hfedt = HAllocateCw(CwFromCch(CbFedt(1)))) == hNil)
return FALSE;
pfedtT = *hfedt;
SetBytes( pfedtT, 0, sizeof(FEDT));
SetWindowWord(hwnd, 0, hfedt);
pfedtT->liMax = 1;
pfedtT->hwnd = hwnd;
pfedtT->hwndParent = GetWindowWord(hwnd,GWW_HWNDPARENT);
Assert( pfedtT->hwndParent != NULL );
pfedtT->liMac = 1;
pfedtT->fSingleLine = (ws & FS_MULTILINE) == 0;
/* initialize format rectangle to something, anything */
dxT = vsci.dxpTmWidth/2-1;
dyT = vsci.dypTmHeight/4-1;
PrcSet( &pfedtT->rcFmt, dxT,
dyT,
dxT + vsci.dxpTmWidth,
dyT + vsci.dypTmHeight);
if ((pfedt->hszText = HAllocateCw(8)) == hNil ||
(pfedt->hrgnSel = CreateRectRgn(0, 0, 0, 0)) == NULL)
{
FedtFree(hfedt);
return(FALSE);
}
LogGdiHandle(pfedt->hrgnSel, 15000);
(*pfedt->hszText) [0] = '\0';
return(TRUE);
}
/*----------------------------------------------------------------------------
| FedtInitDC
|
| Sets up the fedt control's DC based on system metrics.
|
| Arguments:
| hfedt
----------------------------------------------------------------------------*/
/* %%Function: FedtInitDC %%Owner: bryanl */
FedtInitDC(hfedt, hdc)
FEDT **hfedt;
HDC hdc;
{
HBRUSH hbr;
HWND hwndParent;
pfedt->hdc = hdc;
if ((hwndParent = GetParent(pfedt->hwnd)) != NULL &&
((hbr = (HBRUSH)SendMessage( hwndParent, WM_CTLCOLOR,
(WORD)hdc, MAKELONG(pfedt->hwnd, CTLCOLOR_EDIT))) != NULL))
SelectObject(hdc, hbr);
SetBkColor(hdc, vsci.rgbBkgrnd );
SetTextColor(hdc, vsci.rgbText );
}
/*----------------------------------------------------------------------------
| FedtFree
|
| Frees up a fedt control.
|
| Arguments:
| hfedt fedt to free up
----------------------------------------------------------------------------*/
/* %%Function: FedtFree %%Owner: bobz */
FedtFree(hfedt)
FEDT **hfedt;
{
if (pfedt->hrgnSel != NULL)
{
UnlogGdiHandle(pfedt->hrgnSel, -1);
DeleteObject(pfedt->hrgnSel);
}
if (pfedt->hszText != NULL)
FreeH(pfedt->hszText);
FreeH(hfedt);
}
/*----------------------------------------------------------------------------
| FedtShowSel
|
| Displays/hides the selection in the given fedt control.
|
| Arguments:
| hfedt fedt control to change the selection in
| fShow TRUE to show, FALSE to hide selection, 2
| to show selection but not scroll the caret
| into view.
----------------------------------------------------------------------------*/
/* %%Function: FedtShowSel %%Owner: bryanl */
FedtShowSel(hfedt, fShow)
FEDT **hfedt;
BOOL fShow;
{
char *pchLeft, *pchText;
int xCaret, xpLeft;
struct RC rc;
BOOL fShowSel;
HWND hwnd;
Debug(CheckFedt(hfedt));
fShowSel = (fShow != 0);
if (fShowSel == pfedt->fShowSel)
return;
pfedt->fShowSel = fShowSel;
hwnd = pfedt->hwnd;
if (fShowSel)
{
FedtComputeRgnSel(hfedt);
if (fShow != 2)
FFedtMakeVis(hfedt, FALSE);
FedtInvertRgn(hfedt, pfedt->hrgnSel);
if (pfedt->fCaretOn)
{
SetCaretPos(pfedt->ptCaret.xp, pfedt->ptCaret.yp);
ShowCaret(hwnd);
}
}
else
{
if (pfedt->fCaretOn)
HideCaret(hwnd);
FedtInvertRgn(hfedt, pfedt->hrgnSel);
}
Debug(CheckFedt(hfedt));
}
/*----------------------------------------------------------------------------