uifc32.c 62.1 KB
Newer Older
deuce's avatar
deuce committed
1
/* uifc32.c */
2
3
4

/* Curses implementation of UIFC (user interface) library based on uifc.c */

rswindell's avatar
rswindell committed
5
6
/* $Id$ */

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
/****************************************************************************
 * @format.tab-size 4		(Plain Text/Source Code File Header)			*
 * @format.use-tabs true	(see http://www.synchro.net/ptsc_hdr.html)		*
 *																			*
 * Copyright 2003 Rob Swindell - http://www.synchro.net/copyright.html		*
 *																			*
 * This library is free software; you can redistribute it and/or			*
 * modify it under the terms of the GNU Lesser General Public License		*
 * as published by the Free Software Foundation; either version 2			*
 * of the License, or (at your option) any later version.					*
 * See the GNU Lesser General Public License for more details: lgpl.txt or	*
 * http://www.fsf.org/copyleft/lesser.html									*
 *																			*
 * Anonymous FTP access to the most recent released source is available at	*
 * ftp://vert.synchro.net, ftp://cvs.synchro.net and ftp://ftp.synchro.net	*
 *																			*
 * Anonymous CVS access to the development source and modification history	*
 * is available at cvs.synchro.net:/cvsroot/sbbs, example:					*
 * cvs -d :pserver:anonymous@cvs.synchro.net:/cvsroot/sbbs login			*
 *     (just hit return, no password is necessary)							*
 * cvs -d :pserver:anonymous@cvs.synchro.net:/cvsroot/sbbs checkout src		*
 *																			*
 * For Synchronet coding style and modification guidelines, see				*
 * http://www.synchro.net/source.html										*
 *																			*
 * You are encouraged to submit any modifications (preferably in Unix diff	*
 * format) via e-mail to mods@synchro.net									*
 *																			*
 * Note: If this box doesn't appear square, then you need to fix your tabs.	*
 ****************************************************************************/

#ifdef __unix__
	#include <stdio.h>
	#include <unistd.h>
	#ifdef __QNX__
		#include <strings.h>
	#endif
    #define mswait(x) delay(x)
#elif defined(_WIN32)
	#include <share.h>
	#include <conio.h>
	#include <windows.h>
	#define mswait(x) Sleep(x)
#endif

52
53
#include "ciowrap.h"
#include "keys.h"
54
#include "uifc.h"
55
#define MAX_GETSTR	5120
56
57
58
59
60
61
62
63
							/* Bottom line elements */
#define BL_INS      (1<<0)  /* INS key */
#define BL_DEL      (1<<1)  /* DEL key */
#define BL_GET      (1<<2)  /* Get key */
#define BL_PUT      (1<<3)  /* Put key */

#define BLINK	128

64
static char  hclr,lclr,bclr,cclr,lbclr;
65
66
67
static int   cursor;
static char* helpfile=0;
static uint  helpline=0;
deuce's avatar
deuce committed
68
69
70
static size_t blk_scrn_len;
static char* blk_scrn;
static uchar* tmp_buffer;
71
static uchar* tmp_buffer2;
72
73
74
75
76
77
78
static win_t sav[MAX_BUFS];
static uifcapi_t* api;

/* Prototypes */
static int   uprintf(int x, int y, unsigned char attr, char *fmt,...);
static void  bottomline(int line);
static char  *utimestr(time_t *intime);
deuce's avatar
deuce committed
79
static void  help(void);
80
static int   ugetstr(int left, int top, int width, char *outstr, int max, long mode, int *lastkey);
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
static void  timedisplay(void);

/* API routines */
static void uifcbail(void);
static int  uscrn(char *str);
static int  ulist(int mode, int left, int top, int width, int *dflt, int *bar
	,char *title, char **option);
static int  uinput(int imode, int left, int top, char *prompt, char *str
	,int len ,int kmode);
static void umsg(char *str);
static void upop(char *str);
static void sethelp(int line, char* file);
static void showbuf(int mode, int left, int top, int width, int height, char *title
	, char *hbuf, int *curp, int *barp);

/* Dynamic menu support */
static int *last_menu_cur=NULL;
static int *last_menu_bar=NULL;
static int save_menu_cur=-1;
static int save_menu_bar=-1;

102
103
104
105
106
107
108
/* Internal Structs */
struct uifc_mouse_event {
	int	x;
	int	y;
	int	button;
};

109
110
/* Mouse support */
#ifdef _WIN32
111
112
static struct uifc_mouse_event	uifc_last_button_press;
static struct uifc_mouse_event	last_mouse_click;
113
114
115
116
#define kbhit()	console_hit()
int	console_hit(void);
#endif

117
118
119
120
121
122
123
124
125
126
127
128
static void reset_dynamic(void) {
	last_menu_cur=NULL;
	last_menu_bar=NULL;
	save_menu_cur=-1;
	save_menu_bar=-1;
}

/****************************************************************************/
/* Initialization function, see uifc.h for details.							*/
/* Returns 0 on success.													*/
/****************************************************************************/

deuce's avatar
deuce committed
129
int kbwait(void) {
130
	int timeout=0;
131
	while(timeout++<50) {
132
		if(kbhit())
133
			return(TRUE);
134
		mswait(1);
135
136
137
138
	}
	return(FALSE);
}

139
140
#ifdef _WIN32

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
int console_hit(void)
{
	INPUT_RECORD input;
	DWORD num=0;

	while(1) {
		if(!PeekConsoleInput(GetStdHandle(STD_INPUT_HANDLE), &input, 1, &num)
			|| !num)
			break;
		if(input.EventType==KEY_EVENT && input.Event.KeyEvent.bKeyDown)
			return(1);
		if(input.EventType==MOUSE_EVENT) {
			if(!input.Event.MouseEvent.dwEventFlags
				&& (!input.Event.MouseEvent.dwButtonState
					|| input.Event.MouseEvent.dwButtonState==FROM_LEFT_1ST_BUTTON_PRESSED
					|| input.Event.MouseEvent.dwButtonState==RIGHTMOST_BUTTON_PRESSED))
				return(1);
		}
		if(ReadConsoleInput(GetStdHandle(STD_INPUT_HANDLE), &input, 1, &num)
			&& num) {
			continue;
		}
	}
	return(0);
}

167
int inkey()
168
{
169
170
171
	char str[128];
	INPUT_RECORD input;
	DWORD num=0;
172

173
174
	while(1) {
		if(!ReadConsoleInput(GetStdHandle(STD_INPUT_HANDLE), &input, 1, &num)
175
			|| !num || (input.EventType!=KEY_EVENT && input.EventType!=MOUSE_EVENT))
176
177
			continue;

178
179
180
181
		switch(input.EventType) {
			case KEY_EVENT:
				if(!input.Event.KeyEvent.bKeyDown)
					continue;
182
#if 0
183
184
185
186
187
188
189
190
191
192
193
194
				sprintf(str,"keydown=%d\n",input.Event.KeyEvent.bKeyDown);
				OutputDebugString(str);
				sprintf(str,"repeat=%d\n",input.Event.KeyEvent.wRepeatCount);
				OutputDebugString(str);
				sprintf(str,"keycode=%x\n",input.Event.KeyEvent.wVirtualKeyCode);
				OutputDebugString(str);
				sprintf(str,"scancode=%x\n",input.Event.KeyEvent.wVirtualScanCode);
				OutputDebugString(str);
				sprintf(str,"ascii=%d\n",input.Event.KeyEvent.uChar.AsciiChar);
				OutputDebugString(str);
				sprintf(str,"dwControlKeyState=%lx\n",input.Event.KeyEvent.dwControlKeyState);
				OutputDebugString(str);
195
#endif
196

197
198
				if(input.Event.KeyEvent.uChar.AsciiChar)
					return(input.Event.KeyEvent.uChar.AsciiChar);
199

200
201
202
				return(input.Event.KeyEvent.wVirtualScanCode<<8);
				break;
			case MOUSE_EVENT:
203
				if(input.Event.MouseEvent.dwEventFlags!=0)
204
205
					continue;
				if(input.Event.MouseEvent.dwButtonState==0) {
206
207
208
209
210
					if(uifc_last_button_press.button
							&& uifc_last_button_press.x==input.Event.MouseEvent.dwMousePosition.X
							&& uifc_last_button_press.y==input.Event.MouseEvent.dwMousePosition.Y) {
						memcpy(&last_mouse_click,&uifc_last_button_press,sizeof(last_mouse_click));
						memset(&uifc_last_button_press,0,sizeof(uifc_last_button_press));
211
212
						return(KEY_MOUSE);
					}
213
214
215
					else {
						memset(&uifc_last_button_press,0,sizeof(uifc_last_button_press));
					}
216
217
				}
				else {
218
					memset(&uifc_last_button_press,0,sizeof(uifc_last_button_press));
219
220
					switch(input.Event.MouseEvent.dwButtonState) {
						case FROM_LEFT_1ST_BUTTON_PRESSED:
221
222
223
							uifc_last_button_press.x=input.Event.MouseEvent.dwMousePosition.X;
							uifc_last_button_press.y=input.Event.MouseEvent.dwMousePosition.Y;
							uifc_last_button_press.button=1;
224
225
							break;
						case RIGHTMOST_BUTTON_PRESSED:
226
227
228
							uifc_last_button_press.x=input.Event.MouseEvent.dwMousePosition.X;
							uifc_last_button_press.y=input.Event.MouseEvent.dwMousePosition.Y;
							uifc_last_button_press.button=2;
229
230
231
232
							break;
					}
				}
		}
233
234
235
	}

	return(0);
236
}
237

238
239
240
241
242
243
#else 

	#define inkey() getch()

#endif

244
245
246
247
int uifcini32(uifcapi_t* uifcapi)
{
	int 	i;
	struct	text_info txtinfo;
248
249
250
#ifdef _WIN32
	DWORD	conmode;
#endif
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265

    if(uifcapi==NULL || uifcapi->size!=sizeof(uifcapi_t))
        return(-1);

    api=uifcapi;

    /* install function handlers */            
    api->bail=uifcbail;
    api->scrn=uscrn;
    api->msg=umsg;
    api->pop=upop;
    api->list=ulist;
    api->input=uinput;
    api->sethelp=sethelp;
    api->showhelp=help;
deuce's avatar
deuce committed
266
	api->showbuf=showbuf;
267
	api->timedisplay=timedisplay;
268
	api->getstrxy=ugetstr;
269

270
271
272
273
	/* A esc_delay of less than 10 is stupid... silently override */
	if(api->esc_delay < 10)
		api->esc_delay=25;

274
#ifdef PDCURSES
275
276
277
278
279
280
281
282
/*	
 * "ALL  DESCRIPTIONS  ARE  GUESSES.  I DON'T KNOW ANYONE WHO KNOWS EXACTLY WHAT THESE FUNCTIONS DO!"
 *
 * 	if(mouse_set(BUTTON1_CLICKED|BUTTON3_CLICKED)==0)
 *		api->mode|=UIFC_MOUSE;
 *	else
 *		mouse_set(0);
 */
283
#endif
284
285
286
287
#ifdef __unix__
	initciowrap(api->mode);
	#ifdef NCURSES_VERSION_MAJOR
		ESCDELAY=api->esc_delay;
deuce's avatar
deuce committed
288
#ifdef DISABLED
289
290
291
292
		if(mousemask(BUTTON1_CLICKED|BUTTON3_CLICKED,NULL)==BUTTON1_CLICKED|BUTTON3_CLICKED)
			api->mode|=UIFC_MOUSE;
		else
			mousemask(0,NULL);
deuce's avatar
deuce committed
293
#endif
294
	#endif
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
#else
    if(api->scrn_len!=0) {
        switch(api->scrn_len) {
            case 14:
                textmode(C80X14);
                break;
            case 21:
                textmode(C80X21);
                break;
            case 25:
                textmode(C80);
                break;
            case 28:
                textmode(C80X28);
                break;
            case 43:
                textmode(C80X43);
                break;
            case 50:
                textmode(C80X50);
                break;
            case 60:
                textmode(C80X60);
                break;
            default:
                textmode(C4350);
                break;
        }
    }
#endif

    clrscr();

    gettextinfo(&txtinfo);
#ifdef _WIN32
331
332
	memset(&uifc_last_button_press,0,sizeof(uifc_last_button_press));
	memset(&last_mouse_click,0,sizeof(last_mouse_click));
333
	api->mode|=UIFC_MOUSE;
334
335
    /* unsupported mode? */
    if(txtinfo.screenheight<MIN_LINES
deuce's avatar
deuce committed
336
/*        || txtinfo.screenheight>MAX_LINES */
337
338
339
340
        || txtinfo.screenwidth<80) {
        textmode(C80);  /* set mode to 80x25*/
        gettextinfo(&txtinfo);
    }
341
342

	if(GetConsoleMode(GetStdHandle(STD_INPUT_HANDLE), &conmode))
343
344
345
		conmode&=~ENABLE_PROCESSED_INPUT;
		conmode|=ENABLE_MOUSE_INPUT;
		SetConsoleMode(GetStdHandle(STD_INPUT_HANDLE), conmode);
346
347
348
#endif

    api->scrn_len=txtinfo.screenheight;
deuce's avatar
deuce committed
349
350
351
    if(api->scrn_len<MIN_LINES) {
        cprintf("\7UIFC: Screen length (%u) must be %d lines or greater\r\n"
            ,api->scrn_len,MIN_LINES);
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
        return(-2);
    }
    api->scrn_len--; /* account for status line */

    if(txtinfo.screenwidth<80) {
        cprintf("\7UIFC: Screen width (%u) must be at least 80 characters\r\n"
            ,txtinfo.screenwidth);
        return(-3);
    }
	api->scrn_width=txtinfo.screenwidth;

    if(!(api->mode&UIFC_COLOR)
        && (api->mode&UIFC_MONO
            || txtinfo.currmode==MONO || txtinfo.currmode==BW80)) {
        bclr=BLACK;
        hclr=WHITE;
        lclr=LIGHTGRAY;
        cclr=LIGHTGRAY;
370
371
372
373
374
375
#ifdef __unix__
		if(txtinfo.currmode==MONO)
			lbclr=WHITE|(BLACK<<4);		/* no color on curses means no inverse either */
		else
#endif
			lbclr=BLACK|(LIGHTGRAY<<4);	/* lightbar color */
376
377
378
379
380
    } else {
        bclr=BLUE;
        hclr=YELLOW;
        lclr=WHITE;
        cclr=CYAN;
381
		lbclr=BLUE|(LIGHTGRAY<<4);	/* lightbar color */
382
    }
383

deuce's avatar
deuce committed
384
385
386
387
388
389
390
391
392
393
394
	blk_scrn_len=api->scrn_width*api->scrn_len*2;
	if((blk_scrn=(char *)MALLOC(blk_scrn_len))==NULL)  {
				cprintf("UIFC line %d: error allocating %u bytes."
					,__LINE__,blk_scrn_len);
				return(-1);
	}
	if((tmp_buffer=(uchar *)MALLOC(blk_scrn_len))==NULL)  {
				cprintf("UIFC line %d: error allocating %u bytes."
					,__LINE__,blk_scrn_len);
				return(-1);
	}
395
396
397
398
399
	if((tmp_buffer2=(uchar *)MALLOC(blk_scrn_len))==NULL)  {
				cprintf("UIFC line %d: error allocating %u bytes."
					,__LINE__,blk_scrn_len);
				return(-1);
	}
deuce's avatar
deuce committed
400
    for(i=0;i<blk_scrn_len;i+=2) {
401
402
403
404
405
406
407
408
409
410
        blk_scrn[i]='';
        blk_scrn[i+1]=cclr|(bclr<<4);
    }

    cursor=_NOCURSOR;
    _setcursortype(cursor);

    return(0);
}

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
static void hidemouse(void)
{
	if(api->mode&UIFC_MOUSE) {
		#ifdef XCURSES
			mouse_set(0);
		#endif
		#ifdef NCURSES_VERSION_MAJOR
			mousemask(0,NULL);
		#endif
	}
}

static void showmouse(void)
{
	if(api->mode&UIFC_MOUSE) {
		#ifdef XCURSES
			mouse_set(BUTTON1_CLICKED|BUTTON3_CLICKED);
		#endif
		#ifdef NCURSES_VERSION_MAJOR
			mousemask(BUTTON1_CLICKED|BUTTON3_CLICKED,NULL);
		#endif
	}
}

static int uifc_getmouse(struct uifc_mouse_event *mevent)
{
	mevent->x=0;
	mevent->y=0;
	mevent->button=0;
	if(api->mode&UIFC_MOUSE) {
441
442
443
		#ifdef _WIN32
			memcpy(mevent,&last_mouse_click,sizeof(last_mouse_click));
		#endif
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
		#ifdef NCURSES_VERSION_MAJOR
			MEVENT	mevnt;

			if(getmouse(&mevnt)==OK) {
				mevent->x=mevnt.x;
				mevent->y=mevnt.y;
				switch(mevnt.bstate) {
					case BUTTON1_CLICKED:
						mevent->button=1;
						break;
					case BUTTON3_CLICKED:
						mevent->button=2;
						break;
				}
			}
			else
				return(-1);
		#endif
		#ifdef XCURSES
			if(getmouse()==0) {
				mevent->x=Mouse_status.x;
				mevent->y=Mouse_status.y;
				if(Mouse_status.button[1]==BUTTON_CLICKED)
					mevent->button=1;
				if(Mouse_status.button[3]==BUTTON_CLICKED)
					mevent->button=3;
			}
			else
				return(-1);
		#endif
474
475
476

		if(mevent->button==2)
			return(ESC);
477
		if(mevent->y==api->buttony) {
478
			if(mevent->x>=api->exitstart
479
					&& mevent->x<=api->exitend
480
					&& mevent->button==1) {
481
482
483
484
485
486
487
488
489
490
491
492
493
				return(ESC);
			}
			if(mevent->x>=api->helpstart
					&& mevent->x<=api->helpend
					&& mevent->button==1) {
				return(KEY_F(1));
			}
		}
		return(0);
	}
	return(-1);
}

494
495
496
497
void uifcbail(void)
{
	_setcursortype(_NORMALCURSOR);
	textattr(LIGHTGRAY);
498
	hidemouse();
499
500
501
502
503
504
505
	clrscr();
#ifdef __unix__
	nl();
	nocbreak();
	noraw();
	refresh();
	endwin();
506
507
508
#ifdef XCURSES
	XCursesExit();
#endif
509
#endif
deuce's avatar
deuce committed
510
511
	FREE(blk_scrn);
	FREE(tmp_buffer);
512
	FREE(tmp_buffer2);
513
514
515
516
517
518
519
520
521
522
}

/****************************************************************************/
/* Clear screen, fill with background attribute, display application title.	*/
/* Returns 0 on success.													*/
/****************************************************************************/
int uscrn(char *str)
{
    textattr(bclr|(cclr<<4));
    gotoxy(1,1);
523
    clreol();
524
525
526
527
528
    gotoxy(3,1);
	cputs(str);
    if(!puttext(1,2,api->scrn_width,api->scrn_len,blk_scrn))
        return(-1);
    gotoxy(1,api->scrn_len+1);
529
    clreol();
530
531
532
533
534
535
536
537
	reset_dynamic();
    return(0);
}

/****************************************************************************/
/****************************************************************************/
static void scroll_text(int x1, int y1, int x2, int y2, int down)
{
538
	gettext(x1,y1,x2,y2,tmp_buffer2);
539
	if(down)
540
		puttext(x1,y1+1,x2,y2,tmp_buffer2);
541
	else
542
		puttext(x1,y1,x2,y2-1,tmp_buffer2+(((x2-x1)+1)*2));
543
544
545
546
547
548
549
550
551
552
553
554
555
}

/****************************************************************************/
/* Updates time in upper left corner of screen with current time in ASCII/  */
/* Unix format																*/
/****************************************************************************/
static void timedisplay()
{
	static time_t savetime;
	time_t now;

	now=time(NULL);
	if(difftime(now,savetime)>=60) {
556
		uprintf(api->scrn_width-25,1,bclr|(cclr<<4),utimestr(&now));
557
558
559
560
561
562
563
564
565
566
567
568
		savetime=now; 
	}
}

/****************************************************************************/
/* Truncates white-space chars off end of 'str'								*/
/****************************************************************************/
static void truncsp(char *str)
{
	uint c;

	c=strlen(str);
deuce's avatar
deuce committed
569
	while(c && (uchar)str[c-1]<=' ') c--;
570
571
572
573
574
575
576
577
	if(str[c]!=0)	/* don't write to string constants */
		str[c]=0;
}

/****************************************************************************/
/* General menu function, see uifc.h for details.							*/
/****************************************************************************/
int ulist(int mode, int left, int top, int width, int *cur, int *bar
deuce's avatar
deuce committed
578
	, char *initial_title, char **option)
579
{
580
	uchar line[256],shade[256],*ptr
581
		,search[MAX_OPLN],bline=0,*win;
582
583
584
	int height,y;
	int i,j,opts=0,s=0; /* s=search index into options */
	int	is_redraw=0;
deuce's avatar
deuce committed
585
586
587
588
	uint s_top=SCRN_TOP;
	uint s_left=SCRN_LEFT;
	uint s_right=SCRN_RIGHT;
	uint s_bottom=api->scrn_len-3;
589
590
	uint title_len;
	struct uifc_mouse_event mevnt;
591
	char	*title;
592
	int	a,b,c,longopt;
593

594
595
596
597
598
599
	if((title=(char *)MALLOC(strlen(initial_title)+1))==NULL) {
		cprintf("UIFC line %d: error allocating %u bytes."
			,__LINE__,strlen(title)+1);
		return(-1);
	}
	strcpy(title,initial_title);
600
601
602
	hidemouse();

	title_len=strlen(title);
603
604
605

	if(mode&WIN_FAT) {
		s_top=1;
606
		s_left=2;
607
608
		s_right=api->scrn_width-3;  /* Leave space for the shadow */
		s_bottom=api->scrn_len-1;   /* Leave one for the shadow */
609
	}
610
611
612
613
614
615
616
	if(mode&WIN_SAV && api->savnum>=MAX_BUFS-1)
		putch(7);
	if(mode&WIN_INS) bline|=BL_INS;
	if(mode&WIN_DEL) bline|=BL_DEL;
	if(mode&WIN_GET) bline|=BL_GET;
	if(mode&WIN_PUT) bline|=BL_PUT;
	bottomline(bline);
deuce's avatar
deuce committed
617
	while(opts<MAX_OPTS)
618
619
620
		if(option[opts][0]==0)
			break;
		else opts++;
deuce's avatar
deuce committed
621
	if(mode&WIN_XTR && opts<MAX_OPTS)
622
		opts++;
623
	height=opts+4;
624
625
	if(top+height>s_bottom)
		height=(s_bottom)-top;
626
627
	if(!width || width<title_len+6) {
		width=title_len+6;
628
629
630
		for(i=0;i<opts;i++) {
			truncsp(option[i]);
			if((j=strlen(option[i])+5)>width)
631
				width=j;
632
633
		}
	}
634
635
	if(width>(s_right+1)-s_left) {
		width=(s_right+1)-s_left;
636
		if(title_len>(width-4)) {
637
638
639
640
			*(title+width-7)='.';
			*(title+width-6)='.';
			*(title+width-5)='.';
			*(title+width-4)=0;
641
			title_len=strlen(title);
642
		}
643
	}
644
	if(mode&WIN_L2R)
deuce's avatar
deuce committed
645
		left=(s_right-s_left-width+1)/2;
646
	else if(mode&WIN_RHT)
deuce's avatar
deuce committed
647
		left=s_right-(width+4+left);
648
	if(mode&WIN_T2B)
deuce's avatar
deuce committed
649
		top=(api->scrn_len-height+1)/2-2;
650
	else if(mode&WIN_BOT)
651
		top=s_bottom-height-top;
652
653
	if(left<0)
		left=0;
654
655
	if(top<0)
		top=0;
656
657
658

	/* Dynamic Menus */
	if(mode&WIN_DYN
659
660
661
			&& cur != NULL
			&& bar != NULL
			&& last_menu_cur==cur
662
663
664
665
			&& last_menu_bar==bar
			&& save_menu_cur==*cur
			&& save_menu_bar==*bar)
		is_redraw=1;
666
667
668
669
	if(mode&WIN_DYN && mode&WIN_REDRAW)
		is_redraw=1;
	if(mode&WIN_DYN && mode&WIN_NODRAW)
		is_redraw=0;
670
671
672
673
674
675

	if(!is_redraw) {
		if(mode&WIN_SAV && api->savdepth==api->savnum) {
			if((sav[api->savnum].buf=(char *)MALLOC((width+3)*(height+2)*2))==NULL) {
				cprintf("UIFC line %d: error allocating %u bytes."
					,__LINE__,(width+3)*(height+2)*2);
676
				free(title);
677
				return(-1);
678
			}
679
680
681
682
683
684
			gettext(s_left+left,s_top+top,s_left+left+width+1
				,s_top+top+height,sav[api->savnum].buf);
			sav[api->savnum].left=s_left+left;
			sav[api->savnum].top=s_top+top;
			sav[api->savnum].right=s_left+left+width+1;
			sav[api->savnum].bot=s_top+top+height;
685
			api->savdepth++;
686
687
		}
		else if(mode&WIN_SAV
688
689
690
691
			&& (sav[api->savnum].left!=s_left+left
			|| sav[api->savnum].top!=s_top+top
			|| sav[api->savnum].right!=s_left+left+width+1
			|| sav[api->savnum].bot!=s_top+top+height)) { /* dimensions have changed */
692
693
694
695
696
697
			puttext(sav[api->savnum].left,sav[api->savnum].top,sav[api->savnum].right,sav[api->savnum].bot
				,sav[api->savnum].buf);	/* put original window back */
			FREE(sav[api->savnum].buf);
			if((sav[api->savnum].buf=(char *)MALLOC((width+3)*(height+2)*2))==NULL) {
				cprintf("UIFC line %d: error allocating %u bytes."
					,__LINE__,(width+3)*(height+2)*2);
698
				free(title);
699
				return(-1);
700
			}
701
702
703
704
705
706
			gettext(s_left+left,s_top+top,s_left+left+width+1
				,s_top+top+height,sav[api->savnum].buf);	  /* save again */
			sav[api->savnum].left=s_left+left;
			sav[api->savnum].top=s_top+top;
			sav[api->savnum].right=s_left+left+width+1;
			sav[api->savnum].bot=s_top+top+height;
707
		}
708
709
710
711
712
	}

	if(!is_redraw) {
		if(mode&WIN_ORG) { /* Clear around menu */
			if(top)
713
				puttext(1,2,api->scrn_width,s_top+top-1,blk_scrn);
714
			if(s_top+height+top<=api->scrn_len)
deuce's avatar
deuce committed
715
				puttext(1,s_top+height+top,api->scrn_width,api->scrn_len,blk_scrn);
716
			if(left)
deuce's avatar
deuce committed
717
				puttext(1,s_top+top,s_left+left-1,s_top+height+top
718
					,blk_scrn);
719
			if(s_left+left+width<=s_right)
deuce's avatar
deuce committed
720
				puttext(s_left+left+width,s_top+top,/* s_right+2 */api->scrn_width
721
					,s_top+height+top,blk_scrn);
722
		}
deuce's avatar
deuce committed
723
		ptr=tmp_buffer;
724
725
726
		*(ptr++)='';
		*(ptr++)=hclr|(bclr<<4);

727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
		if(api->mode&UIFC_MOUSE) {
			*(ptr++)='[';
			*(ptr++)=hclr|(bclr<<4);
			/* *(ptr++)=''; */
			*(ptr++)='X';
			*(ptr++)=lclr|(bclr<<4);
			*(ptr++)=']';
			*(ptr++)=hclr|(bclr<<4);
			*(ptr++)='[';
			*(ptr++)=hclr|(bclr<<4);
			*(ptr++)='?';
			*(ptr++)=lclr|(bclr<<4);
			*(ptr++)=']';
			*(ptr++)=hclr|(bclr<<4);
			i=6;
			api->buttony=s_top+top-1;
			api->exitstart=s_left+left;
			api->exitend=s_left+left+2;
			api->helpstart=s_left+left+3;
			api->helpend=s_left+left+5;
		}
		else
			i=0;

751
752
		for(;i<width-2;i++) {
			*(ptr++)='';
753
			*(ptr++)=hclr|(bclr<<4);
754
755
756
757
758
		}
		*(ptr++)='';
		*(ptr++)=hclr|(bclr<<4);
		*(ptr++)='';
		*(ptr++)=hclr|(bclr<<4);
759
		a=title_len;
760
761
762
		b=(width-a-1)/2;
		for(i=0;i<b;i++) {
			*(ptr++)=' ';
763
			*(ptr++)=hclr|(bclr<<4);
764
765
766
		}
		for(i=0;i<a;i++) {
			*(ptr++)=title[i];
767
			*(ptr++)=hclr|(bclr<<4);
768
769
770
		}
		for(i=0;i<width-(a+b)-2;i++) {
			*(ptr++)=' ';
771
			*(ptr++)=hclr|(bclr<<4);
772
773
774
775
776
777
778
		}
		*(ptr++)='';
		*(ptr++)=hclr|(bclr<<4);
		*(ptr++)='';
		*(ptr++)=hclr|(bclr<<4);
		for(i=0;i<width-2;i++) {
			*(ptr++)='';
779
			*(ptr++)=hclr|(bclr<<4);
780
781
782
783
784
785
786
787
788
789
		}
		*(ptr++)='';
		*(ptr++)=hclr|(bclr<<4);

		if((*cur)>=opts)
			(*cur)=opts-1;			/* returned after scrolled */

		if(!bar) {
			if((*cur)>height-5)
				(*cur)=height-5;
790
			i=0;
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
		}
		else {
			if((*bar)>=opts)
				(*bar)=opts-1;
			if((*bar)>height-5)
				(*bar)=height-5;
			if((*cur)==opts-1)
				(*bar)=height-5;
			if((*bar)<0)
				(*bar)=0;
			if((*cur)<(*bar))
				(*cur)=(*bar);
			i=(*cur)-(*bar);
			if(i+(height-5)>=opts) {
				i=opts-(height-4);
				(*cur)=i+(*bar);
				}
			}
			if((*cur)<0)
				(*cur)=0;

			j=0;
			if(i<0) i=0;
			longopt=0;
			while(j<height-4 && i<opts) {
				*(ptr++)='';
				*(ptr++)=hclr|(bclr<<4);
				*(ptr++)=' ';
				*(ptr++)=hclr|(bclr<<4);
				*(ptr++)='';
				*(ptr++)=lclr|(bclr<<4);
				if(i==(*cur))
823
					a=lbclr;
824
825
826
827
828
829
830
831
832
833
834
835
836
837
				else
					a=lclr|(bclr<<4);
				b=strlen(option[i]);
				if(b>longopt)
					longopt=b;
				if(b+4>width)
					b=width-4;
				for(c=0;c<b;c++) {
					*(ptr++)=option[i][c];
					*(ptr++)=a; 
				}
				while(c<width-4) {
					*(ptr++)=' ';
					*(ptr++)=a;
838
					c++;
839
840
841
842
843
844
845
846
847
848
849
850
851
				}
				*(ptr++)='';
				*(ptr++)=hclr|(bclr<<4);
				i++;
				j++; 
			}
			*(ptr++)='';
			*(ptr++)=hclr|(bclr<<4);
			for(i=0;i<width-2;i++) {
				*(ptr++)='';
				*(ptr++)=hclr|(bclr<<4); 
			}
			*(ptr++)='';
deuce's avatar
deuce committed
852
			*(ptr)=hclr|(bclr<<4);	/* Not incremented to shut ot BCC */
853
			puttext(s_left+left,s_top+top,s_left+left+width-1
deuce's avatar
deuce committed
854
				,s_top+top+height-1,tmp_buffer);
855
856
857
858
859
860
			if(bar)
				y=top+3+(*bar);
			else
				y=top+3+(*cur);
			if(opts+4>height && ((!bar && (*cur)!=opts-1)
				|| (bar && ((*cur)-(*bar))+(height-4)<opts))) {
861
				gotoxy(s_left+left+1,s_top+top+height-2);
862
863
864
865
866
867
				textattr(lclr|(bclr<<4));
				putch(31);	   /* put down arrow */
				textattr(hclr|(bclr<<4)); 
			}

			if(bar && (*bar)!=(*cur)) {
868
				gotoxy(s_left+left+1,s_top+top+3);
869
870
871
872
873
874
				textattr(lclr|(bclr<<4));
				putch(30);	   /* put the up arrow */
				textattr(hclr|(bclr<<4)); 
			}

			if(bclr==BLUE) {
875
876
				gettext(s_left+left+width,s_top+top+1,s_left+left+width+1
					,s_top+top+height-1,shade);
877
878
				for(i=1;i<height*4;i+=2)
					shade[i]=DARKGRAY;
879
880
881
882
				puttext(s_left+left+width,s_top+top+1,s_left+left+width+1
					,s_top+top+height-1,shade);
				gettext(s_left+left+2,s_top+top+height,s_left+left+width+1
					,s_top+top+height,shade);
883
884
				for(i=1;i<width*2;i+=2)
					shade[i]=DARKGRAY;
885
886
				puttext(s_left+left+2,s_top+top+height,s_left+left+width+1
					,s_top+top+height,shade);
887
888
889
890
891
892
893
894
			}
	}
	else {	/* Is a redraw */
		i=(*cur)-(*bar);
		j=2;

		longopt=0;
		while(j<height-2 && i<opts) {
deuce's avatar
deuce committed
895
			ptr=tmp_buffer;
896
			if(i==(*cur))
897
				a=lbclr;
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
			else
				a=lclr|(bclr<<4);
			b=strlen(option[i]);
			if(b>longopt)
				longopt=b;
			if(b+4>width)
				b=width-4;
			for(c=0;c<b;c++) {
				*(ptr++)=option[i][c];
				*(ptr++)=a; 
			}
			while(c<width-4) {
				*(ptr++)=' ';
				*(ptr++)=a;
				c++; 
			}
			i++;
			j++; 
916
			puttext(s_left+left+3,s_top+top+j,s_left+left+width-2
deuce's avatar
deuce committed
917
				,s_top+top+j,tmp_buffer); 
918
919
920
921
922
923
		}
		if(bar)
			y=top+3+(*bar);
		else
			y=top+3+(*cur);
	}
924
	free(title);
925
926
927

	last_menu_cur=cur;
	last_menu_bar=bar;
928
929
	if(mode&WIN_IMM)
		return(-2);
930
931
932

	showmouse();

933
934
935
936
937
938
939
940
	while(1) {
	#if 0					/* debug */
		gotoxy(30,1);
		cprintf("y=%2d h=%2d c=%2d b=%2d s=%2d o=%2d"
			,y,height,*cur,bar ? *bar :0xff,api->savdepth,opts);
	#endif
		timedisplay();
		i=0;
941
942
		if(kbwait()) {
			i=inkey();
943
944
			if(i==KEY_BACKSPACE || i==BS)
				i=ESC;
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
#ifdef KEY_MOUSE
			if(i==KEY_MOUSE) {
#else
			if(0) {
#endif
				if((i=uifc_getmouse(&mevnt))==0) {
					/* Clicked in menu */
					if(mevnt.x>=s_left+left+2
							&& mevnt.x<=s_left+left+width
							&& mevnt.y>=s_top+top+2
							&& mevnt.y<=(s_top+top+height)-3
							&& mevnt.button==1) {

						(*cur)=(mevnt.y)-(s_top+top+2);
						if(bar)
							(*bar)=(*cur);
						y=top+3+((mevnt.y)-(s_top+top+2));

963
						if(!opts)
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
							continue;

						if(mode&WIN_ACT) {
							hidemouse();
							if((win=(char *)MALLOC((width+3)*(height+2)*2))==NULL) {
								cprintf("UIFC line %d: error allocating %u bytes."
									,__LINE__,(width+3)*(height+2)*2);
								return(-1);
							}
							gettext(s_left+left,s_top+top,s_left
								+left+width-1,s_top+top+height-1,win);
							for(i=1;i<(width*height*2);i+=2)
								win[i]=lclr|(cclr<<4);
							j=(((y-top)*width)*2)+7+((width-4)*2);
							for(i=(((y-top)*width)*2)+7;i<j;i+=2)
								win[i]=hclr|(cclr<<4);

							puttext(s_left+left,s_top+top,s_left
								+left+width-1,s_top+top+height-1,win);
							free(win);
							showmouse();
						}
						else if(mode&WIN_SAV) {
							hidemouse();
							puttext(sav[api->savnum].left,sav[api->savnum].top
								,sav[api->savnum].right,sav[api->savnum].bot
								,sav[api->savnum].buf);
							showmouse();
							free(sav[api->savnum].buf);
							api->savdepth--;
						}
995
996
						if(mode&WIN_XTR && (*cur)==opts-1)
							return(MSK_INS|*cur);
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
						return(*cur);
					}
					/* Clicked Scroll Up */
					if(mevnt.x==s_left+left
							&& mevnt.y==s_top+top+2
							&& mevnt.button==1) {
						if(!opts)
							continue;
						*cur -= (height-5);
						if(*cur<0)
							*cur = 0;
						if(bar)
							*bar=0;
						y=s_top+top;
						gotoxy(s_left+left+1,s_top+top+3);
						textattr(lclr|(bclr<<4));
						if(*cur && opts>height-3)  /* Scroll mode */
							putch(30);	   /* put the up arrow */
						else
							putch(' ');    /* delete the up arrow */
						gotoxy(s_left+left+1,s_top+top+height-2);
						if(opts > height-3 && *cur + height - 4 < opts)
							putch(31);	   /* put the down arrow */
						else
							putch(' ');    /* delete the down arrow */
						for(i=*cur,j=0;i<=*cur-5+height;i++,j++)
							uprintf(s_left+left+3,s_top+top+3+j
								,i==*cur ? lbclr
									: lclr|(bclr<<4)
								,"%-*.*s",width-4,width-4,option[i]);
						continue;
					}
					/* Clicked Scroll Down */
deuce's avatar
deuce committed
1030
					if(mevnt.x==s_left+left
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
							&& mevnt.y==(s_top+top+height)-3
							&& mevnt.button==1) {
						if(!opts)
							continue;
						*cur += (height-5);
						if(*cur>opts-1)
							*cur = opts-1;
						if(bar)
							*bar = height-5;
						y=height-5+s_top+top;
						gotoxy(s_left+left+1,s_top+top+3);
						textattr(lclr|(bclr<<4));
						if(*cur>height-5)  /* Scroll mode */
							putch(30);	   /* put the up arrow */
						else
							putch(' ');    /* delete the up arrow */
						gotoxy(s_left+left+1,s_top+top+height-2);
						if(*cur < opts-1)
							putch(31);	   /* put the down arrow */
						else
							putch(' ');    /* delete the down arrow */
						for(i=*cur+5-height,j=0;i<=*cur;i++,j++)
							uprintf(s_left+left+3,s_top+top+3+j
								,i==*cur ? lbclr
									: lclr|(bclr<<4)
								,"%-*.*s",width-4,width-4,option[i]);
						continue;
					}
				}
			}
1061
1062
1063
1064
1065
1066
1067
1068
			if(i>255) {
				s=0;
				switch(i) {
					/* ToDo extended keys */
					case KEY_HOME:	/* home */
						if(!opts)
							break;
						if(opts+4>height) {
1069
							gotoxy(s_left+left+1,s_top+top+3);
1070
1071
							textattr(lclr|(bclr<<4));
							putch(' ');    /* Delete the up arrow */
1072
							gotoxy(s_left+left+1,s_top+top+height-2);
1073
							putch(31);	   /* put the down arrow */
1074
							uprintf(s_left+left+3,s_top+top+3
1075
								,lbclr
1076
1077
								,"%-*.*s",width-4,width-4,option[0]);
							for(i=1;i<height-4;i++)    /* re-display options */
1078
								uprintf(s_left+left+3,s_top+top+3+i
1079
1080
1081
1082
1083
1084
1085
1086
									,lclr|(bclr<<4)
									,"%-*.*s",width-4,width-4,option[i]);
							(*cur)=0;
							if(bar)
								(*bar)=0;
							y=top+3;
							break; 
						}
1087
1088
						gettext(s_left+3+left,s_top+y
							,s_left+left+width-2,s_top+y,line);
1089
1090
						for(i=1;i<width*2;i+=2)
							line[i]=lclr|(bclr<<4);
1091
1092
						puttext(s_left+3+left,s_top+y
							,s_left+left+width-2,s_top+y,line);
1093
1094
1095
1096
						(*cur)=0;
						if(bar)
							(*bar)=0;
						y=top+3;
1097
1098
						gettext(s_left+3+left,s_top+y
							,s_left+left+width-2,s_top+y,line);
1099
						for(i=1;i<width*2;i+=2)
1100
							line[i]=lbclr;
1101
1102
						puttext(s_left+3+left,s_top+y
							,s_left+left+width-2,s_top+y,line);
1103
1104
1105
1106
1107
						break;
					case KEY_UP:	/* up arrow */
						if(!opts)
							break;
						if(!(*cur) && opts+4>height) {
1108
							gotoxy(s_left+left+1,s_top+top+3); /* like end */
1109
1110
							textattr(lclr|(bclr<<4));
							putch(30);	   /* put the up arrow */
1111
							gotoxy(s_left+left+1,s_top+top+height-2);
1112
1113
							putch(' ');    /* delete the down arrow */
							for(i=(opts+4)-height,j=0;i<opts;i++,j++)
1114
								uprintf(s_left+left+3,s_top+top+3+j
1115
									,i==opts-1 ? lbclr
1116
1117
1118
1119
1120
1121
1122
1123
										: lclr|(bclr<<4)
									,"%-*.*s",width-4,width-4,option[i]);
							(*cur)=opts-1;
							if(bar)
								(*bar)=height-5;
							y=top+height-2;
							break; 
						}
1124
1125
						gettext(s_left+3+left,s_top+y
							,s_left+left+width-2,s_top+y,line);
1126
1127
						for(i=1;i<width*2;i+=2)
							line[i]=lclr|(bclr<<4);
1128
1129
						puttext(s_left+3+left,s_top+y
							,s_left+left+width-2,s_top+y,line);
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
						if(!(*cur)) {
							y=top+height-2;
							(*cur)=opts-1;
							if(bar)
								(*bar)=height-5; 
						}
						else {
							(*cur)--;
							y--;
							if(bar && *bar)
								(*bar)--; 
						}
						if(y<top+3) {	/* scroll */
							if(!(*cur)) {
1144
								gotoxy(s_left+left+1,s_top+top+3);
1145
1146
1147
1148
								textattr(lclr|(bclr<<4));
								putch(' '); /* delete the up arrow */
							}  
							if((*cur)+height-4==opts-1) {
1149
								gotoxy(s_left+left+1,s_top+top+height-2);
1150
1151
1152
1153
								textattr(lclr|(bclr<<4));
								putch(31);	/* put the dn arrow */
							}
							y++;
1154
1155
1156
							scroll_text(s_left+left+2,s_top+top+3
								,s_left+left+width-3,s_top+top+height-2,1);
							uprintf(s_left+left+3,s_top+top+3
1157
								,lbclr
1158
1159
1160
								,"%-*.*s",width-4,width-4,option[*cur]);
						}
						else {
1161
1162
							gettext(s_left+3+left,s_top+y
								,s_left+left+width-2,s_top+y,line);
1163
							for(i=1;i<width*2;i+=2)
1164
								line[i]=lbclr;
1165
1166
							puttext(s_left+3+left,s_top+y
								,s_left+left+width-2,s_top+y,line);
1167
1168
						}
						break;
deuce's avatar
deuce committed
1169
1170
					case KEY_PPAGE:	/* PgUp */
						if(!opts)
1171
							break;
deuce's avatar
deuce committed
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
						*cur -= (height-5);
						if(*cur<0)
							*cur = 0;
						if(bar)
							*bar=0;
						y=s_top+top;
						gotoxy(s_left+left+1,s_top+top+3);
						textattr(lclr|(bclr<<4));
						if(*cur && opts>height-3)  /* Scroll mode */
							putch(30);	   /* put the up arrow */
						else
							putch(' ');    /* delete the up arrow */
						gotoxy(s_left+left+1,s_top+top+height-2);
						if(opts > height-3 && *cur + height - 4 < opts)
							putch(31);	   /* put the down arrow */
						else
							putch(' ');    /* delete the down arrow */
						for(i=*cur,j=0;i<=*cur-5+height;i++,j++)
1190
							uprintf(s_left+left+3,s_top+top+3+j
deuce's avatar
deuce committed
1191
1192
								,i==*cur ? lbclr
									: lclr|(bclr<<4)
1193
								,"%-*.*s",width-4,width-4,option[i]);
deuce's avatar
deuce committed
1194
1195
1196
1197
1198
1199
1200
						break;
					case KEY_NPAGE:	/* PgDn */
						if(!opts)
							break;
						*cur += (height-5);
						if(*cur>opts-1)
							*cur = opts-1;
1201
						if(bar)
deuce's avatar
deuce committed
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
							*bar = height-5;
						y=height-5+s_top+top;
						gotoxy(s_left+left+1,s_top+top+3);
						textattr(lclr|(bclr<<4));
						if(*cur>height-5)  /* Scroll mode */
							putch(30);	   /* put the up arrow */
						else
							putch(' ');    /* delete the up arrow */
						gotoxy(s_left+left+1,s_top+top+height-2);
						if(*cur < opts-1)
							putch(31);	   /* put the down arrow */
						else
							putch(' ');    /* delete the down arrow */
						for(i=*cur+5-height,j=0;i<=*cur;i++,j++)
							uprintf(s_left+left+3,s_top+top+3+j
								,i==*cur ? lbclr
									: lclr|(bclr<<4)
								,"%-*.*s",width-4,width-4,option[i]);
1220
1221
1222
1223
1224
						break;
					case KEY_END:	/* end */
						if(!opts)
							break;
						if(opts+4>height) {	/* Scroll mode */
1225
							gotoxy(s_left+left+1,s_top+top+3);
1226
1227
							textattr(lclr|(bclr<<4));
							putch(30);	   /* put the up arrow */
1228
							gotoxy(s_left+left+1,s_top+top+height-2);
1229
1230
							putch(' ');    /* delete the down arrow */
							for(i=(opts+4)-height,j=0;i<opts;i++,j++)
1231
								uprintf(s_left+left+3,s_top+top+3+j
1232
									,i==opts-1 ? lbclr
1233
1234
1235
1236
1237
1238
1239
1240
										: lclr|(bclr<<4)
									,"%-*.*s",width-4,width-4,option[i]);
							(*cur)=opts-1;
							y=top+height-2;
							if(bar)
								(*bar)=height-5;
							break; 
						}
1241
1242
						gettext(s_left+3+left,s_top+y
							,s_left+left+width-2,s_top+y,line);
1243
1244
						for(i=1;i<width*2;i+=2)
							line[i]=lclr|(bclr<<4);
1245
1246
						puttext(s_left+3+left,s_top+y
							,s_left+left+width-2,s_top+y,line);
1247
1248
1249
1250
						(*cur)=opts-1;
						y=top+height-2;
						if(bar)
							(*bar)=height-5;
1251
1252
						gettext(s_left+3+left,s_top+y
							,s_left+left+width-2,s_top+y,line);
1253
						for(i=1;i<148;i+=2)
1254
							line[i]=lbclr;
1255
1256
						puttext(s_left+3+left,s_top+y
							,s_left+left+width-2,s_top+y,line);
1257
1258
1259
1260
1261
						break;
					case KEY_DOWN:	/* dn arrow */
						if(!opts)
							break;
						if((*cur)==opts-1 && opts+4>height) { /* like home */
1262
							gotoxy(s_left+left+1,s_top+top+3);
1263
1264
							textattr(lclr|(bclr<<4));
							putch(' ');    /* Delete the up arrow */
1265
							gotoxy(s_left+left+1,s_top+top+height-2);
1266
							putch(31);	   /* put the down arrow */
1267
							uprintf(s_left+left+3,s_top+top+3
1268
								,lbclr
1269
1270
								,"%-*.*s",width-4,width-4,option[0]);
							for(i=1;i<height-4;i++)    /* re-display options */
1271
								uprintf(s_left+left+3,s_top+top+3+i
1272
1273
1274
1275
1276
1277
1278
1279
									,lclr|(bclr<<4)
									,"%-*.*s",width-4,width-4,option[i]);
							(*cur)=0;
							y=top+3;
							if(bar)
								(*bar)=0;
							break; 
						}
1280
1281
						gettext(s_left+3+left,s_top+y
							,s_left+left+width-2,s_top+y,line);
1282
1283
						for(i=1;i<width*2;i+=2)
							line[i]=lclr|(bclr<<4);