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46 #include "gmx_fatal.h"
55 static t_dlgitem *newitem(void)
64 /*****************************
66 * Window Procedures and helpful functions
68 ****************************/
69 static void ShowCaret(t_x11 *x11, t_dlgitem *dlgitem)
73 if (dlgitem->type == edlgET)
77 et = &(dlgitem->u.edittext);
78 x = XTextWidth(x11->font, dlgitem->win.text, 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);
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);
89 static void HideCaret(t_x11 *x11, t_dlgitem *dlgitem)
91 XSetForeground(x11->disp, x11->gc, x11->bg);
92 ShowCaret(x11, dlgitem);
93 XSetForeground(x11->disp, x11->gc, x11->fg);
96 static int DefWndProc(t_x11 *x11, t_dlgitem *dlgitem, XEvent *event)
98 XComposeStatus status;
103 printf("DefWndProc\n");
110 if (HelpPressed(event))
116 XLookupString(&(event->xkey), c, BUFSIZE, &keysym, &status);
117 if ((keysym == XK_Return) || (keysym == XK_KP_Enter))
124 dlgitem->win.bFocus = true;
125 ShowCaret(x11, dlgitem);
126 /* LightBorder(x11->disp,dlgitem->win.self,x11->fg); */
129 dlgitem->win.bFocus = false;
130 HideCaret(x11, dlgitem);
131 /* LightBorder(x11->disp,dlgitem->win.self,x11->bg); */
134 XBell(x11->disp, 50);
139 static int WndProcBN(t_x11 *x11, t_dlgitem *dlgitem, XEvent *event)
144 if (dlgitem->type != edlgBN)
146 gmx_incons("button processing");
148 win = &(dlgitem->win);
149 w = XTextWidth(x11->font, win->text, strlen(win->text));
150 x = (win->width-w)/2;
151 th = XTextHeight(x11->font)+OFFS_Y;
155 RectWin(x11->disp, x11->gc, win, x11->fg);
156 TextInRect(x11, win->self, win->text, 0, 0, win->width, th, eXCenter, eYCenter);
161 XDrawLine(x11->disp, win->self, x11->gc, x-1, th, x+w, th);
164 XSetForeground(x11->disp, x11->gc, x11->bg);
165 XDrawLine(x11->disp, win->self, x11->gc, x-1, th, x+w, th);
166 XSetForeground(x11->disp, x11->gc, x11->fg);
169 return DefWndProc(x11, dlgitem, event);
174 static int WndProcRB(t_x11 *x11, t_dlgitem *dlgitem, XEvent *event)
180 if (dlgitem->type != edlgRB)
182 gmx_incons("radiobutton processing");
184 rb = &(dlgitem->u.radiobutton);
185 win = &(dlgitem->win);
193 XClearArea(x11->disp, win->self, x-rad, y-rad, x+rad, y+rad, False);
197 XFillCircle(x11->disp, win->self, x11->gc, x, y, rad);
199 XDrawCircle(x11->disp, win->self, x11->gc, x, y, rad);
201 TextInRect(x11, win->self, win->text, x, 0, win->width-x, win->height,
209 XBell(x11->disp, 50);
215 return DefWndProc(x11, dlgitem, event);
220 static int WndProcGB(t_x11 *x11, t_dlgitem *dlgitem, XEvent *event)
225 if (dlgitem->type != edlgGB)
227 gmx_incons("gb processing");
229 win = &(dlgitem->win);
231 x = XTextWidth(x11->font, win->text, strlen(win->text));
232 y = XTextHeight(x11->font);
236 XSetForeground(x11->disp, x11->gc, x11->fg);
237 XDrawRoundRect(x11->disp, win->self, x11->gc, 0, y/2,
238 win->width-1, win->height-y/2-1);
239 XClearArea(x11->disp, win->self, OFFS_X, 0, x+OFFS_X, y, False);
240 TextInRect(x11, win->self, win->text, 2*OFFS_X, 0, x, y, eXCenter, eYCenter);
246 return DefWndProc(x11, dlgitem, event);
251 static int WndProcCB(t_x11 *x11, t_dlgitem *dlgitem, XEvent *event)
257 if (dlgitem->type != edlgCB)
259 gmx_incons("check box processing");
261 cb = &(dlgitem->u.checkbox);
262 win = &(dlgitem->win);
271 XSetForeground(x11->disp, x11->gc, x11->fg);
272 XClearArea(x11->disp, win->self, x, y, w, h, False);
273 XDrawRectangle(x11->disp, win->self, x11->gc, x, y, w, h);
276 XDrawLine(x11->disp, win->self, x11->gc, x, y, x+w, y+h);
277 XDrawLine(x11->disp, win->self, x11->gc, x+w, y, x, y+h);
280 TextInRect(x11, win->self, win->text, x, 0, win->width-x, win->height,
284 cb->bChecked = !cb->bChecked;
290 return DefWndProc(x11, dlgitem, event);
295 static int WndProcST(t_x11 *x11, t_dlgitem *dlgitem, XEvent *event)
301 if (dlgitem->type != edlgST)
303 gmx_incons("st processing");
305 st = &(dlgitem->u.statictext);
306 win = &(dlgitem->win);
311 dy = XTextHeight(x11->font)+OFFS_Y;
312 for (i = 0; (i < st->nlines); i++)
314 TextInRect(x11, win->self, st->lines[i],
315 0, OFFS_Y+i*dy, win->width, dy, eXLeft, eYCenter);
319 return DefWndProc(x11, dlgitem, event);
324 static bool insert(char *s, char c, int *pos)
331 /* +1 for zero termination */
332 for (i = sl+1; (i > *pos); i--)
343 static bool my_backspace(char *s, int *pos)
348 if ((sl > 0) && ((*pos) > 0))
350 for (i = *pos-1; (i < sl); i++)
354 (*pos) = std::max(0, (*pos)-1);
360 static bool my_delete(char *s, int *pos)
365 if ((sl > 0) && ((*pos) < sl))
367 for (i = *pos; (i < sl); i++)
376 static int WndProcET(t_x11 *x11, t_dlgitem *dlgitem, XEvent *event)
381 char c[BUFSIZE+1], *bp;
384 int xp, xtitle, ewidth;
386 if (dlgitem->type != edlgET)
388 gmx_incons("st processing");
390 et = &(dlgitem->u.edittext);
391 win = &(dlgitem->win);
393 /* Copy string part that is visible into screen buffer */
394 for (i = 0; (i < et->buflen); i++)
396 scrbuf[i] = et->buf[i+et->strbegin];
403 XSetForeground(x11->disp, x11->gc, x11->fg);
404 xtitle = XTextWidth(x11->font, win->text, strlen(win->text));
405 ewidth = win->width-xtitle;
406 TextInRect(x11, win->self, win->text,
407 0, 0, xtitle-1, win->height, eXLeft, eYCenter);
408 XClearArea(x11->disp, win->self, xtitle, 0, ewidth+XCARET, win->height, False);
409 TextInRect(x11, win->self, scrbuf,
410 xtitle+XCARET, 0, ewidth, win->height, eXLeft, eYCenter);
416 ShowCaret(x11, dlgitem);
420 /* Calculate new position for caret */
421 et->pos = strlen(et->buf);
422 bp = strdup(et->buf);
423 xp = event->xbutton.x-XTextWidth(x11->font, win->text, strlen(win->text))-
425 while ((et->pos > 0) && (XTextWidth(x11->font, bp, strlen(bp)) > xp))
434 /* Check for HelpKey */
435 if (HelpPressed(event))
437 return DefWndProc(x11, dlgitem, event);
439 XLookupString(&(event->xkey), c, BUFSIZE, &keysym, NULL);
441 printf("Keysym: %x\n", keysym);
446 if (my_delete(et->buf, &(et->pos)))
453 XBell(x11->disp, 50);
457 if (my_backspace(et->buf, &(et->pos)))
464 XBell(x11->disp, 50);
476 if (strlen(et->buf) <= (unsigned int)et->buflen)
478 et->pos = strlen(et->buf);
482 et->pos = et->buflen;
483 et->strbegin = strlen(et->buf)-et->buflen;
488 et->pos = std::max(0, et->pos-1);
489 et->strbegin = std::min(et->strbegin, et->pos);
493 if ((et->pos < et->buflen) &&
494 (et->strbegin+et->buflen > (int)strlen(et->buf)))
498 else if ((et->buflen < (int)strlen(et->buf)) &&
499 (et->strbegin < (int)strlen(et->buf)-et->buflen))
512 if (insert(et->buf, c[0], &(et->pos)))
518 XBell(x11->disp, 50);
524 HideCaret(x11, dlgitem);
527 et->bChanged = false;
531 return DefWndProc(x11, dlgitem, event);
536 /*****************************
538 * Routines to create dialog items, all items have an id
539 * which you can use to extract info. It is possible to have
540 * multiple items with the same id but it may then not be possible
541 * to extract information.
542 * All routines take the position relative to the parent dlg
543 * and the size and border width.
544 * If the width and height are set to zero initially, they will
545 * be calculated and set by the routine. With the dlgitem manipulation
546 * routines listed below, the application can then move the items around
547 * on the dlg box, and if wished resize them.
549 ****************************/
550 t_dlgitem *CreateButton(t_x11 *x11,
551 const char *szLab, bool bDef, t_id id, t_id groupid,
552 int x0, int y0, int w, int h, int bw)
560 h = XTextHeight(x11->font)+2*OFFS_Y;
564 w = XTextWidth(x11->font, szLab, strlen(szLab))+2*OFFS_X;
568 snew(lab, strlen(szLab)+7); /* 6 for >> << and 1 for \0 */
569 sprintf(lab, ">> %s <<", szLab);
575 InitWin(&(dlgitem->win), x0, y0, w, h, bw, szLab);
578 dlgitem->GroupID = groupid;
579 dlgitem->type = edlgBN;
580 dlgitem->u.button.bDefault = bDef;
581 dlgitem->WndProc = WndProcBN;
586 t_dlgitem *CreateRadioButton(t_x11 *x11,
587 const char *szLab, bool bSet, t_id id,
589 int x0, int y0, int w, int h, int bw)
596 h = XTextHeight(x11->font)+OFFS_Y;
600 w = XTextWidth(x11->font, szLab, strlen(szLab))+OFFS_X+h;
602 InitWin(&(dlgitem->win), x0, y0, w, h, bw, szLab);
604 dlgitem->GroupID = groupid;
605 dlgitem->type = edlgRB;
606 dlgitem->u.radiobutton.bSelect = bSet;
607 dlgitem->WndProc = WndProcRB;
612 t_dlgitem *CreateGroupBox(t_x11 *x11,
613 const char *szLab, t_id id,
614 int nitems, t_id items[],
615 int x0, int y0, int w, int h, int bw)
622 h = XTextHeight(x11->font)+OFFS_Y;
626 w = XTextWidth(x11->font, szLab, strlen(szLab))+2*OFFS_X;
628 InitWin(&(dlgitem->win), x0, y0, w, h, bw, szLab);
629 dlgitem->GroupID = id;
631 dlgitem->type = edlgGB;
632 dlgitem->u.groupbox.nitems = nitems;
633 snew(dlgitem->u.groupbox.item, nitems);
634 memcpy((char *)dlgitem->u.groupbox.item, (char *)items,
635 nitems*sizeof(items[0]));
636 dlgitem->WndProc = WndProcGB;
641 t_dlgitem *CreateCheckBox(t_x11 *x11,
642 const char *szLab, bool bCheckedInitial, t_id id,
644 int x0, int y0, int w, int h, int bw)
651 h = XTextHeight(x11->font)+OFFS_Y;
655 w = XTextWidth(x11->font, szLab, strlen(szLab))+OFFS_X+h;
657 InitWin(&(dlgitem->win), x0, y0, w, h, bw, szLab);
659 dlgitem->GroupID = groupid;
660 dlgitem->type = edlgCB;
661 dlgitem->u.checkbox.bChecked = bCheckedInitial;
662 dlgitem->WndProc = WndProcCB;
667 t_dlgitem *CreatePixmap(Pixmap pm, t_id id,
668 t_id /*groupid*/, int x0, int y0, int w, int h, int bw)
673 InitWin(&(dlgitem->win), x0, y0, w, h, bw, NULL);
675 dlgitem->type = edlgPM;
676 dlgitem->u.pixmap.pm = pm;
677 dlgitem->WndProc = DefWndProc;
682 t_dlgitem *CreateStaticText(t_x11 *x11,
683 int nlines, const char * const *lines, t_id id,
685 int x0, int y0, int w, int h, int bw)
693 h = (XTextHeight(x11->font)+OFFS_Y)*nlines+OFFS_Y;
697 for (i = 0; (i < nlines); i++)
699 w = std::max(w, XTextWidth(x11->font, lines[i], strlen(lines[i])));
703 InitWin(&(dlgitem->win), x0, y0, w, h, bw, NULL);
705 dlgitem->GroupID = groupid;
706 dlgitem->type = edlgST;
707 dlgitem->u.statictext.nlines = nlines;
708 snew(dlgitem->u.statictext.lines, nlines);
709 for (i = 0; (i < nlines); i++)
711 dlgitem->u.statictext.lines[i] = strdup(lines[i]);
713 dlgitem->WndProc = WndProcST;
718 t_dlgitem *CreateEditText(t_x11 *x11,
720 int screenbuf, char *buf, t_id id, t_id groupid,
721 int x0, int y0, int w, int h, int bw)
729 h = XTextHeight(x11->font)+OFFS_Y;
735 snew(test, screenbuf);
736 memset(test, 'w', screenbuf);
737 w = XTextWidth(x11->font, test, screenbuf)+
738 XTextWidth(x11->font, title, strlen(title))+
742 InitWin(&(dlgitem->win), x0, y0, w, h, bw, title);
744 dlgitem->GroupID = groupid;
745 dlgitem->type = edlgET;
746 et = &(dlgitem->u.edittext);
747 snew(et->buf, STRLEN);
748 strcpy(et->buf, buf);
749 et->buflen = screenbuf;
751 et->bChanged = false;
752 dlgitem->WndProc = WndProcET;
757 #define SC(src) (strlen(src) ? strdup(src) : NULL)
759 void SetDlgitemOpts(t_dlgitem *dlgitem, bool bUseMon,
760 char *set, char *get, char *help)
762 dlgitem->bUseMon = bUseMon;
763 dlgitem->set = SC(set);
764 dlgitem->get = SC(get);
765 dlgitem->help = SC(help);
767 printf("Help is: '%s'\n", dlgitem->help);