1 /*
2 * This file is part of the GROMACS molecular simulation package.
3 *
4 * Copyright (c) 1991-2000, University of Groningen, The Netherlands.
5 * Copyright (c) 2001-2013, The GROMACS development team.
6 * Copyright (c) 2013,2014,2015,2017,2019, by the GROMACS development team, led by
7 * Mark Abraham, David van der Spoel, Berk Hess, and Erik Lindahl,
8 * and including many others, as listed in the AUTHORS file in the
9 * top-level source directory and at http://www.gromacs.org.
10 *
11 * GROMACS is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Lesser General Public License
13 * as published by the Free Software Foundation; either version 2.1
14 * of the License, or (at your option) any later version.
15 *
16 * GROMACS is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * Lesser General Public License for more details.
20 *
21 * You should have received a copy of the GNU Lesser General Public
22 * License along with GROMACS; if not, see
23 * http://www.gnu.org/licenses, or write to the Free Software Foundation,
24 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
25 *
26 * If you want to redistribute modifications to GROMACS, please
27 * consider that scientific software is very special. Version
28 * control is crucial - bugs must be traceable. We will be happy to
29 * consider code for inclusion in the official distribution, but
30 * derived work must not be called official GROMACS. Details are found
31 * in the README & COPYING files - if they are missing, get the
32 * official version at http://www.gromacs.org.
33 *
34 * To help us fund GROMACS development, we humbly ask that you cite
35 * the research papers on the package. Check out http://www.gromacs.org.
36 */
37 #include "gmxpre.h"
38
39 #include "xdlgitem.h"
40
41 #include <cctype>
42 #include <cstdio>
43 #include <cstring>
44
45 #include <algorithm>
46
47 #include "gromacs/utility/cstringutil.h"
48 #include "gromacs/utility/fatalerror.h"
49 #include "gromacs/utility/smalloc.h"
50
51 #include "Xstuff.h"
52
53 #define BUFSIZE 16
54
newitem(void)55 static t_dlgitem* newitem(void)
56 {
57 t_dlgitem* item;
58
59 snew(item, 1);
60
61 return item;
62 }
63
64 /*****************************
65 *
66 * Window Procedures and helpful functions
67 *
68 ****************************/
ShowCaret(t_x11 * x11,t_dlgitem * dlgitem)69 static void ShowCaret(t_x11* x11, t_dlgitem* dlgitem)
70 {
71 t_edittext* et;
72
73 if (dlgitem->type == edlgET)
74 {
75 int x, y1, y2;
76
77 et = &(dlgitem->u.edittext);
78 x = XTextWidth(x11->font, dlgitem->win.text, std::strlen(dlgitem->win.text)) + XCARET
79 + XTextWidth(x11->font, (char*)&(et->buf[et->strbegin]), et->pos);
80 y1 = (dlgitem->win.height - XTextHeight(x11->font)) / 2;
81 y2 = (dlgitem->win.height - y1);
82 y1--, y2++;
83 XDrawLine(x11->disp, dlgitem->win.self, x11->gc, x - XCARET, y1, x + XCARET, y1);
84 XDrawLine(x11->disp, dlgitem->win.self, x11->gc, x, y1, x, y2);
85 XDrawLine(x11->disp, dlgitem->win.self, x11->gc, x - XCARET, y2, x + XCARET, y2);
86 }
87 }
88
HideCaret(t_x11 * x11,t_dlgitem * dlgitem)89 static void HideCaret(t_x11* x11, t_dlgitem* dlgitem)
90 {
91 XSetForeground(x11->disp, x11->gc, x11->bg);
92 ShowCaret(x11, dlgitem);
93 XSetForeground(x11->disp, x11->gc, x11->fg);
94 }
95
DefWndProc(t_x11 * x11,t_dlgitem * dlgitem,XEvent * event)96 static int DefWndProc(t_x11* x11, t_dlgitem* dlgitem, XEvent* event)
97 {
98 XComposeStatus status;
99 KeySym keysym;
100 char c[BUFSIZE + 1];
101
102 #ifdef DEBUG
103 std::printf("DefWndProc\n");
104 #endif
105 switch (event->type)
106 {
107 case Expose:
108 case ButtonPress:
109 case KeyPress:
110 if (HelpPressed(event))
111 {
112 return HELPPRESSED;
113 }
114 else
115 {
116 XLookupString(&(event->xkey), c, BUFSIZE, &keysym, &status);
117 if ((keysym == XK_Return) || (keysym == XK_KP_Enter))
118 {
119 return ENTERPRESSED;
120 }
121 }
122 break;
123 case EnterNotify:
124 dlgitem->win.bFocus = true;
125 ShowCaret(x11, dlgitem);
126 /* LightBorder(x11->disp,dlgitem->win.self,x11->fg); */
127 break;
128 case LeaveNotify:
129 dlgitem->win.bFocus = false;
130 HideCaret(x11, dlgitem);
131 /* LightBorder(x11->disp,dlgitem->win.self,x11->bg); */
132 break;
133 default: XBell(x11->disp, 50);
134 }
135 return ITEMOK;
136 }
137
WndProcBN(t_x11 * x11,t_dlgitem * dlgitem,XEvent * event)138 static int WndProcBN(t_x11* x11, t_dlgitem* dlgitem, XEvent* event)
139 {
140 t_windata* win;
141 int x, w, th;
142
143 if (dlgitem->type != edlgBN)
144 {
145 gmx_incons("button processing");
146 }
147 win = &(dlgitem->win);
148 w = XTextWidth(x11->font, win->text, std::strlen(win->text));
149 x = (win->width - w) / 2;
150 th = XTextHeight(x11->font) + OFFS_Y;
151 switch (event->type)
152 {
153 case Expose:
154 RectWin(x11->disp, x11->gc, win, x11->fg);
155 TextInRect(x11, win->self, win->text, 0, 0, win->width, th, eXCenter, eYCenter);
156 break;
157 case ButtonPress: return BNPRESSED;
158 case EnterNotify: XDrawLine(x11->disp, win->self, x11->gc, x - 1, th, x + w, th); break;
159 case LeaveNotify:
160 XSetForeground(x11->disp, x11->gc, x11->bg);
161 XDrawLine(x11->disp, win->self, x11->gc, x - 1, th, x + w, th);
162 XSetForeground(x11->disp, x11->gc, x11->fg);
163 break;
164 default: return DefWndProc(x11, dlgitem, event);
165 }
166 return ITEMOK;
167 }
168
WndProcRB(t_x11 * x11,t_dlgitem * dlgitem,XEvent * event)169 static int WndProcRB(t_x11* x11, t_dlgitem* dlgitem, XEvent* event)
170 {
171 t_radiobutton* rb;
172 t_windata* win;
173 int x, y, rad;
174
175 if (dlgitem->type != edlgRB)
176 {
177 gmx_incons("radiobutton processing");
178 }
179 rb = &(dlgitem->u.radiobutton);
180 win = &(dlgitem->win);
181
182 rad = win->height / 3;
183 x = rad;
184 y = win->height / 2;
185 switch (event->type)
186 {
187 case Expose:
188 XClearArea(x11->disp, win->self, x - rad, y - rad, x + rad, y + rad, False);
189 if (rb->bSelect)
190 {
191 /* Filled */
192 XFillCircle(x11->disp, win->self, x11->gc, x, y, rad);
193 }
194 XDrawCircle(x11->disp, win->self, x11->gc, x, y, rad);
195 x += rad + OFFS_X;
196 TextInRect(x11, win->self, win->text, x, 0, win->width - x, win->height, eXLeft, eYCenter);
197 break;
198 case ButtonPress:
199 if (!rb->bSelect)
200 {
201 return RBPRESSED;
202 }
203 XBell(x11->disp, 50);
204 break;
205 case EnterNotify:
206 case LeaveNotify: break;
207 default: return DefWndProc(x11, dlgitem, event);
208 }
209 return ITEMOK;
210 }
211
WndProcGB(t_x11 * x11,t_dlgitem * dlgitem,XEvent * event)212 static int WndProcGB(t_x11* x11, t_dlgitem* dlgitem, XEvent* event)
213 {
214 t_windata* win;
215 int x, y;
216
217 if (dlgitem->type != edlgGB)
218 {
219 gmx_incons("gb processing");
220 }
221 win = &(dlgitem->win);
222
223 x = XTextWidth(x11->font, win->text, std::strlen(win->text));
224 y = XTextHeight(x11->font);
225 switch (event->type)
226 {
227 case Expose:
228 XSetForeground(x11->disp, x11->gc, x11->fg);
229 XDrawRoundRect(x11->disp, win->self, x11->gc, 0, y / 2, win->width - 1,
230 win->height - y / 2 - 1);
231 XClearArea(x11->disp, win->self, OFFS_X, 0, x + OFFS_X, y, False);
232 TextInRect(x11, win->self, win->text, 2 * OFFS_X, 0, x, y, eXCenter, eYCenter);
233 break;
234 case EnterNotify:
235 case LeaveNotify: break;
236 default: return DefWndProc(x11, dlgitem, event);
237 }
238 return ITEMOK;
239 }
240
WndProcCB(t_x11 * x11,t_dlgitem * dlgitem,XEvent * event)241 static int WndProcCB(t_x11* x11, t_dlgitem* dlgitem, XEvent* event)
242 {
243 t_checkbox* cb;
244 t_windata* win;
245 int x, y, w, h;
246
247 if (dlgitem->type != edlgCB)
248 {
249 gmx_incons("check box processing");
250 }
251 cb = &(dlgitem->u.checkbox);
252 win = &(dlgitem->win);
253
254 x = 0;
255 y = win->height / 7;
256 w = 5 * y;
257 h = 5 * y;
258 switch (event->type)
259 {
260 case Expose:
261 XSetForeground(x11->disp, x11->gc, x11->fg);
262 XClearArea(x11->disp, win->self, x, y, w, h, False);
263 XDrawRectangle(x11->disp, win->self, x11->gc, x, y, w, h);
264 if (cb->bChecked)
265 {
266 XDrawLine(x11->disp, win->self, x11->gc, x, y, x + w, y + h);
267 XDrawLine(x11->disp, win->self, x11->gc, x + w, y, x, y + h);
268 }
269 x = w + OFFS_X;
270 TextInRect(x11, win->self, win->text, x, 0, win->width - x, win->height, eXLeft, eYCenter);
271 break;
272 case ButtonPress: cb->bChecked = !cb->bChecked; return CBPRESSED;
273 case EnterNotify:
274 case LeaveNotify: break;
275 default: return DefWndProc(x11, dlgitem, event);
276 }
277 return ITEMOK;
278 }
279
WndProcST(t_x11 * x11,t_dlgitem * dlgitem,XEvent * event)280 static int WndProcST(t_x11* x11, t_dlgitem* dlgitem, XEvent* event)
281 {
282 t_statictext* st;
283 t_windata* win;
284 int i, dy;
285
286 if (dlgitem->type != edlgST)
287 {
288 gmx_incons("st processing");
289 }
290 st = &(dlgitem->u.statictext);
291 win = &(dlgitem->win);
292
293 switch (event->type)
294 {
295 case Expose:
296 dy = XTextHeight(x11->font) + OFFS_Y;
297 for (i = 0; (i < st->nlines); i++)
298 {
299 TextInRect(x11, win->self, st->lines[i], 0, OFFS_Y + i * dy, win->width, dy, eXLeft,
300 eYCenter);
301 }
302 break;
303 default: return DefWndProc(x11, dlgitem, event);
304 }
305 return ITEMOK;
306 }
307
insert(char * s,char c,int * pos)308 static bool insert(char* s, char c, int* pos)
309 {
310 int i, sl;
311
312 if (isprint(c))
313 {
314 sl = std::strlen(s);
315 /* +1 for zero termination */
316 for (i = sl + 1; (i > *pos); i--)
317 {
318 s[i + 1] = s[i];
319 }
320 s[*pos] = c;
321 (*pos)++;
322 return true;
323 }
324 return false;
325 }
326
my_backspace(char * s,int * pos)327 static bool my_backspace(char* s, int* pos)
328 {
329 int i, sl;
330
331 sl = std::strlen(s);
332 if ((sl > 0) && ((*pos) > 0))
333 {
334 for (i = *pos - 1; (i < sl); i++)
335 {
336 s[i] = s[i + 1];
337 }
338 (*pos) = std::max(0, (*pos) - 1);
339 return true;
340 }
341 return false;
342 }
343
my_delete(char * s,int * pos)344 static bool my_delete(char* s, int* pos)
345 {
346 int i, sl;
347
348 sl = std::strlen(s);
349 if ((sl > 0) && ((*pos) < sl))
350 {
351 for (i = *pos; (i < sl); i++)
352 {
353 s[i] = s[i + 1];
354 }
355 return true;
356 }
357 return false;
358 }
359
WndProcET(t_x11 * x11,t_dlgitem * dlgitem,XEvent * event)360 static int WndProcET(t_x11* x11, t_dlgitem* dlgitem, XEvent* event)
361 {
362 t_edittext* et;
363 t_windata* win;
364 KeySym keysym;
365 char c[BUFSIZE + 1], *bp;
366 char scrbuf[STRLEN];
367 int i;
368 int xp, xtitle, ewidth;
369
370 if (dlgitem->type != edlgET)
371 {
372 gmx_incons("st processing");
373 }
374 et = &(dlgitem->u.edittext);
375 win = &(dlgitem->win);
376
377 /* Copy string part that is visible into screen buffer */
378 for (i = 0; (i < et->buflen); i++)
379 {
380 scrbuf[i] = et->buf[i + et->strbegin];
381 }
382 scrbuf[i] = '\0';
383
384 switch (event->type)
385 {
386 case Expose:
387 XSetForeground(x11->disp, x11->gc, x11->fg);
388 xtitle = XTextWidth(x11->font, win->text, std::strlen(win->text));
389 ewidth = win->width - xtitle;
390 TextInRect(x11, win->self, win->text, 0, 0, xtitle - 1, win->height, eXLeft, eYCenter);
391 XClearArea(x11->disp, win->self, xtitle, 0, ewidth + XCARET, win->height, False);
392 TextInRect(x11, win->self, scrbuf, xtitle + XCARET, 0, ewidth, win->height, eXLeft, eYCenter);
393 #ifdef DEBUG
394 std::printf("Expose\n");
395 #endif
396 if (win->bFocus)
397 {
398 ShowCaret(x11, dlgitem);
399 }
400 break;
401 case ButtonPress:
402 /* Calculate new position for caret */
403 et->pos = std::strlen(et->buf);
404 bp = gmx_strdup(et->buf);
405 xp = event->xbutton.x - XTextWidth(x11->font, win->text, std::strlen(win->text)) - XCARET;
406 while ((et->pos > 0) && (XTextWidth(x11->font, bp, std::strlen(bp)) > xp))
407 {
408 et->pos--;
409 bp[et->pos] = '\0';
410 }
411 sfree(bp);
412 et->bChanged = true;
413 return ETCHANGED;
414 case KeyPress:
415 /* Check for HelpKey */
416 if (HelpPressed(event))
417 {
418 return DefWndProc(x11, dlgitem, event);
419 }
420 XLookupString(&(event->xkey), c, BUFSIZE, &keysym, nullptr);
421 #ifdef DEBUG
422 std::printf("Keysym: %x\n", keysym);
423 #endif
424 switch (keysym)
425 {
426 case XK_Delete:
427 if (my_delete(et->buf, &(et->pos)))
428 {
429 et->bChanged = true;
430 return ETCHANGED;
431 }
432 else
433 {
434 XBell(x11->disp, 50);
435 }
436 break;
437 case XK_BackSpace:
438 if (my_backspace(et->buf, &(et->pos)))
439 {
440 et->bChanged = true;
441 return ETCHANGED;
442 }
443 else
444 {
445 XBell(x11->disp, 50);
446 }
447 break;
448 case XK_KP_Enter:
449 case XK_Return: return ENTERPRESSED;
450 case XK_Home:
451 et->pos = 0;
452 et->strbegin = 0;
453 et->bChanged = true;
454 return ETCHANGED;
455 case XK_End:
456 if (strlen(et->buf) <= (unsigned int)et->buflen)
457 {
458 et->pos = std::strlen(et->buf);
459 }
460 else
461 {
462 et->pos = et->buflen;
463 et->strbegin = std::strlen(et->buf) - et->buflen;
464 }
465 et->bChanged = true;
466 return ETCHANGED;
467 case XK_Left:
468 et->pos = std::max(0, et->pos - 1);
469 et->strbegin = std::min(et->strbegin, et->pos);
470 et->bChanged = true;
471 return ETCHANGED;
472 case XK_Right:
473 if ((et->pos < et->buflen) && (et->strbegin + et->buflen > (int)strlen(et->buf)))
474 {
475 et->pos++;
476 }
477 else if ((et->buflen < (int)strlen(et->buf))
478 && (et->strbegin < (int)strlen(et->buf) - et->buflen))
479 {
480 et->strbegin++;
481 }
482 else
483 {
484 break;
485 }
486 et->bChanged = true;
487 return ETCHANGED;
488 default:
489 if (keysym < 256)
490 {
491 if (insert(et->buf, c[0], &(et->pos)))
492 {
493 et->bChanged = true;
494 return ETCHANGED;
495 }
496 }
497 XBell(x11->disp, 50);
498 break;
499 }
500 break;
501 case LeaveNotify:
502 win->bFocus = false;
503 HideCaret(x11, dlgitem);
504 if (et->bChanged)
505 {
506 et->bChanged = false;
507 }
508 break;
509 default: return DefWndProc(x11, dlgitem, event);
510 }
511 return ITEMOK;
512 }
513
514 /*****************************
515 *
516 * Routines to create dialog items, all items have an id
517 * which you can use to extract info. It is possible to have
518 * multiple items with the same id but it may then not be possible
519 * to extract information.
520 * All routines take the position relative to the parent dlg
521 * and the size and border width.
522 * If the width and height are set to zero initially, they will
523 * be calculated and set by the routine. With the dlgitem manipulation
524 * routines listed below, the application can then move the items around
525 * on the dlg box, and if wished resize them.
526 *
527 ****************************/
528 t_dlgitem*
CreateButton(t_x11 * x11,const char * szLab,bool bDef,t_id id,t_id groupid,int x0,int y0,int w,int h,int bw)529 CreateButton(t_x11* x11, const char* szLab, bool bDef, t_id id, t_id groupid, int x0, int y0, int w, int h, int bw)
530 {
531 t_dlgitem* dlgitem;
532 char* lab;
533
534 dlgitem = newitem();
535 if (h == 0)
536 {
537 h = XTextHeight(x11->font) + 2 * OFFS_Y;
538 }
539 if (w == 0)
540 {
541 w = XTextWidth(x11->font, szLab, std::strlen(szLab)) + 2 * OFFS_X;
542 }
543 if (bDef)
544 {
545 snew(lab, std::strlen(szLab) + 7); /* 6 for >> << and 1 for \0 */
546 std::sprintf(lab, ">> %s <<", szLab);
547 }
548 else
549 {
550 lab = gmx_strdup(szLab);
551 }
552 InitWin(&(dlgitem->win), x0, y0, w, h, bw, szLab);
553 sfree(lab);
554 dlgitem->ID = id;
555 dlgitem->GroupID = groupid;
556 dlgitem->type = edlgBN;
557 dlgitem->u.button.bDefault = bDef;
558 dlgitem->WndProc = WndProcBN;
559
560 return dlgitem;
561 }
562
563 t_dlgitem*
CreateRadioButton(t_x11 * x11,const char * szLab,bool bSet,t_id id,t_id groupid,int x0,int y0,int w,int h,int bw)564 CreateRadioButton(t_x11* x11, const char* szLab, bool bSet, t_id id, t_id groupid, int x0, int y0, int w, int h, int bw)
565 {
566 t_dlgitem* dlgitem;
567
568 dlgitem = newitem();
569 if (h == 0)
570 {
571 h = XTextHeight(x11->font) + OFFS_Y;
572 }
573 if (w == 0)
574 {
575 w = XTextWidth(x11->font, szLab, std::strlen(szLab)) + OFFS_X + h;
576 }
577 InitWin(&(dlgitem->win), x0, y0, w, h, bw, szLab);
578 dlgitem->ID = id;
579 dlgitem->GroupID = groupid;
580 dlgitem->type = edlgRB;
581 dlgitem->u.radiobutton.bSelect = bSet;
582 dlgitem->WndProc = WndProcRB;
583
584 return dlgitem;
585 }
586
587 t_dlgitem*
CreateGroupBox(t_x11 * x11,const char * szLab,t_id id,int nitems,t_id items[],int x0,int y0,int w,int h,int bw)588 CreateGroupBox(t_x11* x11, const char* szLab, t_id id, int nitems, t_id items[], int x0, int y0, int w, int h, int bw)
589 {
590 t_dlgitem* dlgitem;
591
592 dlgitem = newitem();
593 if (h == 0)
594 {
595 h = XTextHeight(x11->font) + OFFS_Y;
596 }
597 if (w == 0)
598 {
599 w = XTextWidth(x11->font, szLab, std::strlen(szLab)) + 2 * OFFS_X;
600 }
601 InitWin(&(dlgitem->win), x0, y0, w, h, bw, szLab);
602 dlgitem->GroupID = id;
603 dlgitem->ID = id;
604 dlgitem->type = edlgGB;
605 dlgitem->u.groupbox.nitems = nitems;
606 snew(dlgitem->u.groupbox.item, nitems);
607 std::memcpy((char*)dlgitem->u.groupbox.item, (char*)items, nitems * sizeof(items[0]));
608 dlgitem->WndProc = WndProcGB;
609
610 return dlgitem;
611 }
612
CreateCheckBox(t_x11 * x11,const char * szLab,bool bCheckedInitial,t_id id,t_id groupid,int x0,int y0,int w,int h,int bw)613 t_dlgitem* CreateCheckBox(t_x11* x11,
614 const char* szLab,
615 bool bCheckedInitial,
616 t_id id,
617 t_id groupid,
618 int x0,
619 int y0,
620 int w,
621 int h,
622 int bw)
623 {
624 t_dlgitem* dlgitem;
625
626 dlgitem = newitem();
627 if (h == 0)
628 {
629 h = XTextHeight(x11->font) + OFFS_Y;
630 }
631 if (w == 0)
632 {
633 w = XTextWidth(x11->font, szLab, std::strlen(szLab)) + OFFS_X + h;
634 }
635 InitWin(&(dlgitem->win), x0, y0, w, h, bw, szLab);
636 dlgitem->ID = id;
637 dlgitem->GroupID = groupid;
638 dlgitem->type = edlgCB;
639 dlgitem->u.checkbox.bChecked = bCheckedInitial;
640 dlgitem->WndProc = WndProcCB;
641
642 return dlgitem;
643 }
644
CreatePixmap(Pixmap pm,t_id id,t_id,int x0,int y0,int w,int h,int bw)645 t_dlgitem* CreatePixmap(Pixmap pm, t_id id, t_id /*groupid*/, int x0, int y0, int w, int h, int bw)
646 {
647 t_dlgitem* dlgitem;
648
649 dlgitem = newitem();
650 InitWin(&(dlgitem->win), x0, y0, w, h, bw, nullptr);
651 dlgitem->ID = id;
652 dlgitem->type = edlgPM;
653 dlgitem->u.pixmap.pm = pm;
654 dlgitem->WndProc = DefWndProc;
655
656 return dlgitem;
657 }
658
CreateStaticText(t_x11 * x11,int nlines,const char * const * lines,t_id id,t_id groupid,int x0,int y0,int w,int h,int bw)659 t_dlgitem* CreateStaticText(t_x11* x11,
660 int nlines,
661 const char* const* lines,
662 t_id id,
663 t_id groupid,
664 int x0,
665 int y0,
666 int w,
667 int h,
668 int bw)
669 {
670 t_dlgitem* dlgitem;
671 int i;
672
673 dlgitem = newitem();
674 if (h == 0)
675 {
676 h = (XTextHeight(x11->font) + OFFS_Y) * nlines + OFFS_Y;
677 }
678 if (w == 0)
679 {
680 for (i = 0; (i < nlines); i++)
681 {
682 w = std::max(w, XTextWidth(x11->font, lines[i], std::strlen(lines[i])));
683 }
684 w += 2 * OFFS_X;
685 }
686 InitWin(&(dlgitem->win), x0, y0, w, h, bw, nullptr);
687 dlgitem->ID = id;
688 dlgitem->GroupID = groupid;
689 dlgitem->type = edlgST;
690 dlgitem->u.statictext.nlines = nlines;
691 snew(dlgitem->u.statictext.lines, nlines);
692 for (i = 0; (i < nlines); i++)
693 {
694 dlgitem->u.statictext.lines[i] = gmx_strdup(lines[i]);
695 }
696 dlgitem->WndProc = WndProcST;
697
698 return dlgitem;
699 }
700
CreateEditText(t_x11 * x11,const char * title,int screenbuf,char * buf,t_id id,t_id groupid,int x0,int y0,int w,int h,int bw)701 t_dlgitem* CreateEditText(t_x11* x11,
702 const char* title,
703 int screenbuf,
704 char* buf,
705 t_id id,
706 t_id groupid,
707 int x0,
708 int y0,
709 int w,
710 int h,
711 int bw)
712 {
713 t_dlgitem* dlgitem;
714 t_edittext* et;
715
716 dlgitem = newitem();
717 if (h == 0)
718 {
719 h = XTextHeight(x11->font) + OFFS_Y;
720 }
721 if (w == 0)
722 {
723 char* test;
724
725 snew(test, screenbuf);
726 std::memset(test, 'w', screenbuf);
727 w = XTextWidth(x11->font, test, screenbuf)
728 + XTextWidth(x11->font, title, std::strlen(title)) + 2 * XCARET + 2 * OFFS_X;
729 sfree(test);
730 }
731 InitWin(&(dlgitem->win), x0, y0, w, h, bw, title);
732 dlgitem->ID = id;
733 dlgitem->GroupID = groupid;
734 dlgitem->type = edlgET;
735 et = &(dlgitem->u.edittext);
736 snew(et->buf, STRLEN);
737 std::strcpy(et->buf, buf);
738 et->buflen = screenbuf;
739 et->strbegin = 0;
740 et->bChanged = false;
741 dlgitem->WndProc = WndProcET;
742
743 return dlgitem;
744 }
745
746 #define SC(src) (strlen(src) ? gmx_strdup(src) : NULL)
747
SetDlgitemOpts(t_dlgitem * dlgitem,bool bUseMon,char * set,char * get,char * help)748 void SetDlgitemOpts(t_dlgitem* dlgitem, bool bUseMon, char* set, char* get, char* help)
749 {
750 dlgitem->bUseMon = bUseMon;
751 dlgitem->set = SC(set);
752 dlgitem->get = SC(get);
753 dlgitem->help = SC(help);
754 #ifdef DEBUG
755 std::printf("Help is: '%s'\n", dlgitem->help);
756 #endif
757 }
758