2 * xoptions.c -- Move list window, part of X front end for XBoard
4 * Copyright 2000, 2009, 2010, 2011, 2012, 2013, 2014, 2015 Free Software Foundation, Inc.
5 * ------------------------------------------------------------------------
7 * GNU XBoard is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or (at
10 * your option) any later version.
12 * GNU XBoard is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see http://www.gnu.org/licenses/. *
20 *------------------------------------------------------------------------
21 ** See the file ChangeLog for a revision history. */
23 // [HGM] this file is the counterpart of woptions.c, containing xboard popup menus
24 // similar to those of WinBoard, to set the most common options interactively.
31 #include <sys/types.h>
36 #else /* not STDC_HEADERS */
37 extern char *getenv();
40 # else /* not HAVE_STRING_H */
42 # endif /* not HAVE_STRING_H */
43 #endif /* not STDC_HEADERS */
50 #include <X11/Intrinsic.h>
51 #include <X11/StringDefs.h>
52 #include <X11/Shell.h>
53 #include <X11/Xatom.h>
54 #include <X11/Xaw/Dialog.h>
55 #include <X11/Xaw/Form.h>
56 #include <X11/Xaw/List.h>
57 #include <X11/Xaw/Label.h>
58 #include <X11/Xaw/SimpleMenu.h>
59 #include <X11/Xaw/SmeBSB.h>
60 #include <X11/Xaw/SmeLine.h>
61 #include <X11/Xaw/Box.h>
62 #include <X11/Xaw/Paned.h>
63 #include <X11/Xaw/MenuButton.h>
64 #include <X11/cursorfont.h>
65 #include <X11/Xaw/Text.h>
66 #include <X11/Xaw/AsciiText.h>
67 #include <X11/Xaw/Viewport.h>
68 #include <X11/Xaw/Toggle.h>
69 #include <X11/Xaw/Scrollbar.h>
71 #include <cairo/cairo.h>
72 #include <cairo/cairo-xlib.h>
82 # define _(s) gettext (s)
83 # define N_(s) gettext_noop (s)
89 // [HGM] the following code for makng menu popups was cloned from the FileNamePopUp routines
91 static Widget previous = NULL;
92 static Option *currentOption;
100 XtSetArg(args[0], XtNdisplayCaret, False);
101 XtSetValues(previous, args, 1);
107 SetFocus (Widget w, XtPointer data, XEvent *event, Boolean *b)
114 XtSetArg(args[0], XtNstring, &s);
115 XtGetValues(w, args, 1);
117 XtSetArg(args[0], XtNdisplayCaret, True);
118 if(!strchr(s, '\n') && strlen(s) < 80) XtSetArg(args[1], XtNinsertPosition, strlen(s)), j++;
119 XtSetValues(w, args, j);
120 XtSetKeyboardFocus((Widget) data, w);
127 XtSetKeyboardFocus(shellWidget, formWidget);
130 //--------------------------- Engine-specific options menu ----------------------------------
133 Option *dialogOptions[NrOfDialogs];
135 static Arg layoutArgs[] = {
136 { XtNborderWidth, 0 },
137 { XtNdefaultDistance, 0 },
140 static Arg formArgs[] = {
141 { XtNborderWidth, 0 },
142 { XtNresizable, (XtArgVal) True },
146 CursorAtEnd (Option *opt)
151 GetWidgetText (Option *opt, char **buf)
154 XtSetArg(arg, XtNstring, buf);
155 XtGetValues(opt->handle, &arg, 1);
159 SetWidgetText (Option *opt, char *buf, int n)
162 XtSetArg(arg, XtNstring, buf);
163 XtSetValues(opt->handle, &arg, 1);
164 if(n >= 0) SetFocus(opt->handle, shells[n], NULL, False);
168 GetWidgetState (Option *opt, int *state)
171 XtSetArg(arg, XtNstate, state);
172 XtGetValues(opt->handle, &arg, 1);
176 SetWidgetState (Option *opt, int state)
179 XtSetArg(arg, XtNstate, state);
180 XtSetValues(opt->handle, &arg, 1);
184 SetWidgetLabel (Option *opt, char *buf)
187 XtSetArg(arg, XtNlabel, (XtArgVal) buf);
188 XtSetValues(opt->handle, &arg, 1);
192 SetComboChoice (Option *opt, char *n)
194 SetWidgetText(opt, opt->choice[n]);
198 SetDialogTitle (DialogClass dlg, char *title)
201 XtSetArg(args[0], XtNtitle, title);
202 XtSetValues(shells[dlg], args, 1);
206 LoadListBox (Option *opt, char *emptyText, int n1, int n2)
208 static char *dummyList[2];
209 dummyList[0] = emptyText; // empty listboxes tend to crash X, so display user-supplied warning string instead
210 XawListChange(opt->handle, *(char**)opt->target ? opt->target : dummyList, 0, 0, True);
211 //printf("listbox data = %x\n", opt->target);
215 ReadScroll (Option *opt, float *top, float *bottom)
216 { // retreives fractions of top and bottom of thumb
218 Widget w = XtParent(opt->handle); // viewport
219 Widget v = XtNameToWidget(w, "vertical");
222 if(!v) return FALSE; // no scroll bar
223 XtSetArg(args[j], XtNshown, &h); j++;
224 XtSetArg(args[j], XtNtopOfThumb, top); j++;
225 XtGetValues(v, args, j);
231 SetScroll (Option *opt, float f)
232 { // sets top of thumb to given fraction
233 static char *params[3] = { "", "Continuous", "Proportional" };
235 Widget w = XtParent(opt->handle); // viewport
236 Widget v = XtNameToWidget(w, "vertical");
237 if(!v) return; // no scroll bar
238 XtCallActionProc(v, "StartScroll", &event, params+1, 1);
239 XawScrollbarSetThumb(v, f, -1.0);
240 XtCallActionProc(v, "NotifyThumb", &event, params, 0);
241 // XtCallActionProc(v, "NotifyScroll", &event, params+2, 1);
242 XtCallActionProc(v, "EndScroll", &event, params, 0);
246 HighlightListBoxItem (Option *opt, int nr)
248 XawListHighlight(opt->handle, nr);
252 HighlightWithScroll (Option *opt, int sel, int max)
254 float top, bottom, f, g;
255 HighlightListBoxItem(opt, sel);
256 if(!ReadScroll(opt, &top, &bottom)) return; // no scroll bar
257 bottom = bottom*max - 1.f;
260 if(sel > (top + 3*bottom)/4) f = (sel - 0.75f*(bottom-top))/max; else
261 if(sel < (3*top + bottom)/4) f = (sel - 0.25f*(bottom-top))/max;
262 if(f < 0.f) f = 0.; if(f + 1.f/max > 1.f) f = 1. - 1./max;
263 if(f != g) SetScroll(opt, f);
267 SelectedListBoxItem (Option *opt)
269 XawListReturnStruct *rs;
270 rs = XawListShowCurrent(opt->handle);
271 return rs->list_index;
275 SetTextColor (char **cnames, int fg, int bg, int attr)
276 { // this is not possible in Xaw
280 AppendColorized (Option *opt, char *message, int count)
282 if(!opt->handle) return;
283 AppendText(opt, message);
287 Show (Option *opt, int hide)
293 return; // FIXME: it would be nice if the Chat window did have an ICS pane we could hide behind
294 //printf("Show(%d) %x\n", hide, opt->handle);
295 if(!opt->handle) return;
296 if(hide) { // make sure original size is saved
297 XtSetArg(args[j], XtNheight, &v); j++;
298 XtGetValues(opt->handle, args, j);
301 printf("h = %d\n",h);
303 XtSetArg(args[j], XtNheight, hide ? 1 : h); j++;
304 XtSetValues(opt->handle, args, j);
308 HighlightText (Option *opt, int start, int end, Boolean on)
311 XawTextSetSelection( opt->handle, start, end ); // for lack of a better method, use selection for highighting
313 XawTextSetSelection( opt->handle, 0, 0 );
317 FocusOnWidget (Option *opt, DialogClass dlg)
320 XtSetKeyboardFocus(shells[dlg], opt->handle);
324 SetIconName (DialogClass dlg, char *name)
328 XtSetArg(args[j], XtNiconName, (XtArgVal) name); j++;
329 // XtSetArg(args[j], XtNtitle, (XtArgVal) name); j++;
330 XtSetValues(shells[dlg], args, j);
334 LabelCallback (Widget ww, XtPointer client_data, XEvent *event, Boolean *b)
335 { // called on ButtonPress in label widgets with attached user handler (clocks!)
336 int s, data = (intptr_t) client_data;
337 Option *opt = dialogOptions[data >> 8] + (s = data & 255);
339 if(((XButtonEvent*)event)->button != Button1) s = -s;
340 ((ButtonCallback*) opt->target) (s);
344 CheckCallback (Widget ww, XtPointer client_data, XEvent *event, Boolean *b)
346 int s, data = (intptr_t) client_data;
347 Option *opt = dialogOptions[data >> 8] + (data & 255);
349 GetWidgetState(opt, &s);
350 SetWidgetState(opt, !s);
354 SpinCallback (Widget w, XtPointer client_data, XtPointer call_data)
358 char buf[MSG_SIZ], *p;
359 int j = 0; // Initialisation is necessary because the text value may be non-numeric causing the scanf conversion to fail
360 int data = (intptr_t) client_data;
361 Option *opt = dialogOptions[data >> 8] + (data & 255);
363 XtSetArg(args[0], XtNlabel, &name);
364 XtGetValues(w, args, 1);
366 GetWidgetText(opt, &val);
367 sscanf(val, "%d", &j);
368 if (strcmp(name, _("browse")) == 0) {
370 for(r = ""; *q; q++) if(*q == '.') r = q; else if(*q == '/') r = ""; // last dot after last slash
371 if(!strcmp(r, "") && !currentCps && opt->type == FileName && opt->textValue)
373 Browse(data>>8, opt->name, NULL, r, opt->type == PathName, "", &p, (FILE**) opt);
376 if (strcmp(name, "+") == 0) {
377 if(++j > opt->max) return;
379 if (strcmp(name, "-") == 0) {
380 if(--j < opt->min) return;
382 snprintf(buf, MSG_SIZ, "%d", j);
383 SetWidgetText(opt, buf, shellUp[TransientDlg] ? TransientDlg : MasterDlg);
387 ComboSelect (Widget w, caddr_t addr, caddr_t index) // callback for all combo items
390 Option *opt = dialogOptions[((intptr_t)addr)>>24]; // applicable option list
391 int i = ((intptr_t)addr)>>16 & 255; // option number
392 int j = 0xFFFF & (intptr_t) addr;
394 values[i] = j; // store selected value in Option struct, for retrieval at OK
396 if(opt[i].type == Graph || opt[i].min & COMBO_CALLBACK && (!currentCps || shellUp[BrowserDlg])) {
397 ((ButtonCallback*) opt[i].target)(i);
401 if(opt[i].min & NO_GETTEXT)
402 XtSetArg(args[0], XtNlabel, ((char**)opt[i].choice)[j]);
404 XtSetArg(args[0], XtNlabel, _(((char**)opt[i].choice)[j]));
406 XtSetValues(opt[i].handle, args, 1);
410 CreateMenuItem (Widget menu, char *msg, XtCallbackProc CB, int n)
415 XtSetArg(args[j], XtNleftMargin, 20); j++;
416 XtSetArg(args[j], XtNrightMargin, 20); j++;
417 if(!strcmp(msg, "----")) { XtCreateManagedWidget(msg, smeLineObjectClass, menu, args, j); return NULL; }
418 XtSetArg(args[j], XtNlabel, msg);
419 entry = XtCreateManagedWidget("item", smeBSBObjectClass, menu, args, j+1);
420 XtAddCallback(entry, XtNcallback, CB, (caddr_t)(intptr_t) n);
425 format_accel (char *input)
432 if( strstr(input, "<Ctrl>") )
434 output = realloc(output, strlen(output) + strlen(_("Ctrl"))+2);
435 strncat(output, _("Ctrl"), strlen(_("Ctrl")) +1);
436 strncat(output, "+", 1);
438 if( strstr(input, "<Alt>") )
440 output = realloc(output, strlen(output) + strlen(_("Alt"))+2);
441 strncat(output, _("Alt"), strlen(_("Alt")) +1);
442 strncat(output, "+", 1);
444 if( strstr(input, "<Shift>") )
446 output = realloc(output, strlen(output) + strlen(_("Shift"))+2);
447 strncat(output, _("Shift"), strlen(_("Shift")) +1);
448 strncat(output, "+", 1);
451 test = strrchr(input, '>');
455 key = strdup(++test); // remove ">"
456 if(strlen(key) == 1) key[0] = ToUpper(key[0]);
458 output = realloc(output, strlen(output) + strlen(_(key))+2);
459 strncat(output, _(key), strlen(_(key)) +1);
471 XTextExtents(messageFontStruct, s, strlen(s), &dummy, &dummy, &dummy, &overall);
472 return overall.width;
475 while(*s) switch(*s++) {
476 case '.': tot += 0.45; break;
477 case ' ': tot += 0.55; break;
478 case 'i': tot += 0.45; break;
479 case 'l': tot += 0.45; break;
480 case 'j': tot += 0.45; break;
481 case 'f': tot += 0.45; break;
482 case 'I': tot += 0.45; break;
483 case 't': tot += 0.45; break;
484 case 'k': tot += 0.83; break;
485 case 's': tot += 0.83; break;
486 case 'x': tot += 0.83; break;
487 case 'z': tot += 0.83; break;
488 case 'r': tot += 0.55; break;
489 case 'w': tot += 1.3; break;
490 case 'm': tot += 1.3; break;
491 case 'A': tot += 1.3; break;
492 case 'C': tot += 1.3; break;
493 case 'D': tot += 1.3; break;
494 case 'G': tot += 1.3; break;
495 case 'H': tot += 1.3; break;
496 case 'N': tot += 1.3; break;
497 case 'V': tot += 1.3; break;
498 case 'X': tot += 1.3; break;
499 case 'Y': tot += 1.3; break;
500 case 'Z': tot += 1.3; break;
501 case 'M': tot += 1.6; break;
502 case 'W': tot += 1.6; break;
503 case 'B': tot += 1.1; break;
504 case 'E': tot += 1.1; break;
505 case 'F': tot += 1.1; break;
506 case 'K': tot += 1.1; break;
507 case 'P': tot += 1.1; break;
508 case 'R': tot += 1.1; break;
509 case 'S': tot += 1.1; break;
510 case 'O': tot += 1.4; break;
511 case 'Q': tot += 1.4; break;
519 CreateComboPopup (Widget parent, Option *opt, int n, int fromList, int def)
520 { // fromList determines if the item texts are taken from a list of strings, or from a menu table
524 MenuItem *mb = (MenuItem *) opt->choice;
525 char **list = (char **) opt->choice;
526 int maxlength=0, menuLen[1000];
529 if(list[0] == NULL) return NULL; // avoid empty menus, as they cause crash
530 menu = XtCreatePopupShell(opt->name, simpleMenuWidgetClass, parent, NULL, 0);
533 for (i=0; mb[i].string; i++) if(mb[i].accel) {
534 int len = pixlen(_(mb[i].string));
536 if (maxlength < len )
542 char *msg = fromList ? list[i] : mb[i].string;
547 if(!fromList && mb[i].accel)
549 char *menuname = opt->min & NO_GETTEXT ? msg : _(msg);
550 char *accel = format_accel(mb[i].accel);
552 // int fill = maxlength - strlen(menuname) +2+strlen(accel);
553 int fill = (maxlength - menuLen[i] + 3)*1.8;
555 len = strlen(menuname)+fill+strlen(accel)+1;
558 snprintf(label,len,"%s%*s%s",menuname,fill," ",accel);
562 label = strdup(opt->min & NO_GETTEXT ? msg : _(msg));
564 entry = CreateMenuItem(menu, label, (XtCallbackProc) ComboSelect, (n<<16)+i);
565 if(!fromList) mb[i].handle = (void*) entry; // save item ID, for enabling / checkmarking
567 XtSetArg(arg, XtNpopupOnEntry, entry);
568 XtSetValues(menu, &arg, 1);
575 char moveTypeInTranslations[] =
576 "<Key>Return: TypeInProc(1) \n"
577 "<Key>Escape: TypeInProc(0) \n";
578 extern char filterTranslations[];
579 extern char gameListTranslations[];
580 extern char memoTranslations[];
583 char *translationTable[] = { // beware: order is essential!
584 historyTranslations, commentTranslations, moveTypeInTranslations, ICSInputTranslations,
585 filterTranslations, gameListTranslations, memoTranslations
589 AddHandler (Option *opt, DialogClass dlg, int nr)
591 XtOverrideTranslations(opt->handle, XtParseTranslationTable(translationTable[nr]));
594 //----------------------------Generic dialog --------------------------------------------
596 // cloned from Engine Settings dialog (and later merged with it)
598 Widget shells[NrOfDialogs];
599 DialogClass parents[NrOfDialogs];
600 WindowPlacement *wp[NrOfDialogs] = { // Beware! Order must correspond to DialogClass enum
601 NULL, &wpComment, &wpTags, NULL, NULL, NULL, NULL, &wpMoveHistory, &wpGameList, &wpEngineOutput, &wpEvalGraph,
602 NULL, NULL, NULL, NULL, /*&wpMain*/ NULL
606 DialogExists (DialogClass n)
607 { // accessor for use in back-end
608 return shells[n] != NULL;
612 RaiseWindow (DialogClass dlg)
615 Window root = RootWindow(xDisplay, DefaultScreen(xDisplay));
616 Atom atom = XInternAtom (xDisplay, "_NET_ACTIVE_WINDOW", False);
618 xev.xclient.type = ClientMessage;
619 xev.xclient.serial = 0;
620 xev.xclient.send_event = True;
621 xev.xclient.display = xDisplay;
622 xev.xclient.window = XtWindow(shells[dlg]);
623 xev.xclient.message_type = atom;
624 xev.xclient.format = 32;
625 xev.xclient.data.l[0] = 1;
626 xev.xclient.data.l[1] = CurrentTime;
628 XSendEvent (xDisplay,
630 SubstructureRedirectMask | SubstructureNotifyMask,
634 XSync(xDisplay, False);
638 PopDown (DialogClass n)
639 { // pops down any dialog created by GenericPopUp (or returns False if it wasn't up), unmarks any associated marked menu
642 Dimension windowH, windowW; Position windowX, windowY;
643 if (!shellUp[n] || !shells[n]) return 0;
644 if(n && wp[n]) { // remember position
646 XtSetArg(args[j], XtNx, &windowX); j++;
647 XtSetArg(args[j], XtNy, &windowY); j++;
648 XtSetArg(args[j], XtNheight, &windowH); j++;
649 XtSetArg(args[j], XtNwidth, &windowW); j++;
650 XtGetValues(shells[n], args, j);
653 wp[n]->width = windowW;
654 wp[n]->height = windowH;
657 XtPopdown(shells[n]);
658 shellUp[n]--; // count rather than clear
659 if(n == 0 || n >= PromoDlg) XtDestroyWidget(shells[n]), shells[n] = NULL;
661 MarkMenuItem(marked[n], False);
664 if(!n && n != BrowserDlg) currentCps = NULL; // if an Engine Settings dialog was up, we must be popping it down now
665 currentOption = dialogOptions[TransientDlg]; // just in case a transient dialog was up (to allow its check and combo callbacks to work)
666 RaiseWindow(parents[n]);
667 if(parents[n] == BoardWindow) XtSetKeyboardFocus(shellWidget, formWidget);
672 GenericPopDown (Widget w, XEvent *event, String *prms, Cardinal *nprms)
673 { // to cause popdown through a translation (Delete Window button!)
674 int dlg = atoi(prms[0]);
675 Widget sh = shells[dlg];
676 if(shellUp[BrowserDlg] && dlg != BrowserDlg || dialogError || dlg == MasterDlg && shellUp[TransientDlg])
677 return; // prevent closing dialog when it has an open file-browse or transient daughter
680 shells[dlg] = sh; // restore
684 AppendText (Option *opt, char *s)
689 GetWidgetText(opt, &v);
691 t.ptr = s; t.firstPos = 0; t.length = strlen(s); t.format = XawFmt8Bit;
692 XawTextReplace(opt->handle, len, len, &t);
697 SetColor (char *colorName, Option *box)
698 { // sets the color of a widget
702 if (!appData.monoMode) {
703 vFrom.addr = (caddr_t) colorName;
704 vFrom.size = strlen(colorName);
705 XtConvert(shellWidget, XtRString, &vFrom, XtRPixel, &vTo);
706 if (vTo.addr == NULL) {
707 buttonColor = (Pixel) -1;
709 buttonColor = *(Pixel *) vTo.addr;
711 } else buttonColor = timerBackgroundPixel;
712 XtSetArg(args[0], XtNbackground, buttonColor);;
713 XtSetValues(box->handle, args, 1);
717 ColorChanged (Widget w, XtPointer data, XEvent *event, Boolean *b)
718 { // for detecting a typed change in color
720 if ( (XLookupString(&(event->xkey), buf, 2, NULL, NULL) == 1) && *buf == '\r' )
721 RefreshColor((int)(intptr_t) data, 0);
725 GraphEventProc(Widget widget, caddr_t client_data, XEvent *event)
726 { // handle expose and mouse events on Graph widget
729 int j, button=10, f=1, sizing=0;
730 Option *opt, *graph = (Option *) client_data;
731 PointerCallback *userHandler = graph->target;
733 if (!XtIsRealized(widget)) return;
735 switch(event->type) {
736 case Expose: // make handling of expose events generic, just copying from memory buffer (->choice) to display (->textValue)
737 /* Get window size */
739 XtSetArg(args[j], XtNwidth, &w); j++;
740 XtSetArg(args[j], XtNheight, &h); j++;
741 XtGetValues(widget, args, j);
743 if(w < graph->max || w > graph->max + 1 || h != graph->value) { // use width fudge of 1 pixel
744 if(((XExposeEvent*)event)->count >= 0) { // suppress sizing on expose for ordered redraw in response to sizing.
746 graph->max = w; graph->value = h; // note: old values are kept if we we don't exceed width fudge
748 } else w = graph->max;
750 if(sizing && ((XExposeEvent*)event)->count > 0) { graph->max = 0; return; } // don't bother if further exposure is pending during resize
751 if(!graph->textValue || sizing) { // create surfaces of new size for display widget
752 if(graph->textValue) cairo_surface_destroy((cairo_surface_t *)graph->textValue);
753 graph->textValue = (char*) cairo_xlib_surface_create(xDisplay, XtWindow(widget), DefaultVisual(xDisplay, 0), w, h);
755 if(sizing) { // the memory buffer was already created in GenericPopup(),
756 // to give drawing routines opportunity to use it before first expose event
757 // (which are only processed when main gets to the event loop, so after all init!)
758 // so only change when size is no longer good
760 if(graph->choice) cairo_surface_destroy((cairo_surface_t *) graph->choice);
761 graph->choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, w, h);
762 // paint white, to prevent weirdness when people maximize window and drag pieces over space next to board
763 cr = cairo_create ((cairo_surface_t *) graph->choice);
764 cairo_rectangle (cr, 0, 0, w, h);
765 cairo_set_source_rgba(cr, 1.0, 1.0, 1.0, 1.0);
770 w = ((XExposeEvent*)event)->width;
771 if(((XExposeEvent*)event)->x + w > graph->max) w--; // cut off fudge pixel
772 if(w) ExposeRedraw(graph, ((XExposeEvent*)event)->x, ((XExposeEvent*)event)->y, w, ((XExposeEvent*)event)->height);
776 w = ((XButtonEvent*)event)->x; h = ((XButtonEvent*)event)->y;
779 f = -1; // release indicated by negative button numbers
781 w = ((XButtonEvent*)event)->x; h = ((XButtonEvent*)event)->y;
782 switch(((XButtonEvent*)event)->button) {
783 case Button1: button = 1; break;
784 case Button2: button = 2; break;
785 case Button3: button = 3; break;
786 case Button4: button = 4; break;
787 case Button5: button = 5; break;
791 opt = userHandler(button, w, h);
792 if(opt) { // user callback specifies a context menu; pop it up
793 XUngrabPointer(xDisplay, CurrentTime);
794 XtCallActionProc(widget, "XawPositionSimpleMenu", event, &(opt->name), 1);
795 XtPopupSpringLoaded(opt->handle);
797 XSync(xDisplay, False);
801 GraphExpose (Option *opt, int x, int y, int w, int h)
804 if(!opt->handle) return;
805 e.x = x; e.y = y; e.width = w; e.height = h; e.count = -1; e.type = Expose; // count = -1: kludge to suppress sizing
806 GraphEventProc(opt->handle, (caddr_t) opt, (XEvent *) &e); // fake expose event
810 GenericCallback (Widget w, XtPointer client_data, XtPointer call_data)
811 { // all Buttons in a dialog (including OK, cancel) invoke this
815 int data = (intptr_t) client_data;
817 Widget sh = XtParent(XtParent(XtParent(w))), oldSh;
819 currentOption = dialogOptions[dlg=data>>16]; data &= 0xFFFF;
820 oldSh = shells[dlg]; shells[dlg] = sh; // bow to reality
821 if (data == 30000) { // cancel
824 if (data == 30001) { // save buttons imply OK
825 if(GenericReadout(currentOption, -1)) PopDown(dlg); // calls OK-proc after full readout, but no popdown if it returns false
828 if(currentCps && dlg != BrowserDlg) {
829 XtSetArg(args[0], XtNlabel, &name);
830 XtGetValues(w, args, 1);
831 if(currentOption[data].type == SaveButton) GenericReadout(currentOption, -1);
832 snprintf(buf, MSG_SIZ, "option %s\n", name);
833 SendToProgram(buf, currentCps);
834 } else ((ButtonCallback*) currentOption[data].target)(data);
836 shells[dlg] = oldSh; // in case of multiple instances, restore previous (as this one could be popped down now)
840 TabProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
841 { // for transfering focus to the next text-edit
843 for(opt = currentOption; opt->type != EndMark; opt++) {
844 if(opt->handle == w) {
846 if(opt->type == EndMark) opt = currentOption; // wrap
847 if(opt->handle == w) return; // full circle
848 if(opt->type == TextBox || opt->type == Spin || opt->type == Fractional || opt->type == FileName || opt->type == PathName) {
849 SetFocus(opt->handle, XtParent(XtParent(XtParent(w))), NULL, 0);
858 WheelProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
859 { // for scrolling a widget seen through a viewport with the mouse wheel (ListBox!)
860 int j=0, n = atoi(prms[0]);
861 static char *params[3] = { "", "Continuous", "Proportional" };
865 if(!n) { // transient dialogs also use this for list-selection callback
867 Option *opt=dialogOptions[prms[2][0]-'A'] + n;
868 if(opt->textValue) ((ListBoxCallback*) opt->textValue)(n, SelectedListBoxItem(opt));
871 v = XtNameToWidget(XtParent(w), "vertical");
873 XtSetArg(args[j], XtNshown, &h); j++;
874 XtSetArg(args[j], XtNtopOfThumb, &top); j++;
875 XtGetValues(v, args, j);
876 top += 0.1f*h*n; if(top < 0.f) top = 0.;
877 XtCallActionProc(v, "StartScroll", event, params+1, 1);
878 XawScrollbarSetThumb(v, top, -1.0);
879 XtCallActionProc(v, "NotifyThumb", event, params, 0);
880 // XtCallActionProc(w, "NotifyScroll", event, params+2, 1);
881 XtCallActionProc(v, "EndScroll", event, params, 0);
884 static char *oneLiner =
885 "<Key>Return: redraw-display() \n \
886 <Key>Tab: TabProc() \n ";
887 static char scrollTranslations[] =
888 "<Btn1Up>(2): WheelProc(0 0 A) \n \
889 <Btn4Down>: WheelProc(-1) \n \
890 <Btn5Down>: WheelProc(1) \n ";
893 SqueezeIntoBox (Option *opt, int nr, int width)
894 { // size buttons in bar to fit, clipping button names where necessary
896 Dimension widths[20], oldWidths[20];
898 for(i=1; i<nr; i++) {
899 XtSetArg(arg, XtNwidth, &widths[i]);
900 XtGetValues(opt[i].handle, &arg, 1);
901 wtot += oldWidths[i] = widths[i];
904 if(width <= 0) return;
905 while(wtot > width) {
907 for(i=1; i<nr; i++) if(widths[i] > wmax) wmax = widths[imax=i];
911 for(i=1; i<nr; i++) if(widths[i] != oldWidths[i]) {
912 XtSetArg(arg, XtNwidth, widths[i]);
913 XtSetValues(opt[i].handle, &arg, 1);
919 SetPositionAndSize (Arg *args, Widget leftNeigbor, Widget topNeigbor, int b, int w, int h, int chaining)
920 { // sizing and positioning most widgets have in common
922 // first position the widget w.r.t. earlier ones
923 if(chaining & 1) { // same row: position w.r.t. last (on current row) and lastrow
924 XtSetArg(args[j], XtNfromVert, topNeigbor); j++;
925 XtSetArg(args[j], XtNfromHoriz, leftNeigbor); j++;
926 } else // otherwise it goes at left margin (which is default), below the previous element
927 XtSetArg(args[j], XtNfromVert, leftNeigbor), j++;
928 // arrange chaining ('2'-bit indicates top and bottom chain the same)
929 if((chaining & 14) == 6) XtSetArg(args[j], XtNtop, XtChainBottom), j++;
930 if((chaining & 14) == 10) XtSetArg(args[j], XtNbottom, XtChainTop ), j++;
931 if(chaining & 4) XtSetArg(args[j], XtNbottom, XtChainBottom ), j++;
932 if(chaining & 8) XtSetArg(args[j], XtNtop, XtChainTop), j++;
933 if(chaining & 0x10) XtSetArg(args[j], XtNright, XtChainRight), j++;
934 if(chaining & 0x20) XtSetArg(args[j], XtNleft, XtChainRight), j++;
935 if(chaining & 0x40) XtSetArg(args[j], XtNright, XtChainLeft ), j++;
936 if(chaining & 0x80) XtSetArg(args[j], XtNleft, XtChainLeft ), j++;
937 // set size (if given)
938 if(w) XtSetArg(args[j], XtNwidth, w), j++;
939 if(h) XtSetArg(args[j], XtNheight, h), j++;
941 if(!appData.monoMode) {
942 if(!b && appData.dialogColor[0]) XtSetArg(args[j], XtNbackground, dialogColor), j++;
943 if(b == 3 && appData.buttonColor[0]) XtSetArg(args[j], XtNbackground, buttonColor), j++;
947 XtSetArg(args[j], XtNborderWidth, b); j++;
952 GenericPopUp (Option *option, char *title, DialogClass dlgNr, DialogClass parent, int modal, int top)
955 Widget popup, layout, dialog=NULL, edit=NULL, form, last, b_ok, b_cancel, previousPane = NULL, textField = NULL, oldForm, oldLastRow, oldForeLast;
957 int x, y, i, j, height=999, width=1, h, c, w, shrink=FALSE, stack = 0, box, chain;
958 int win_x, win_y, maxWidth, maxTextWidth;
960 char def[MSG_SIZ], *msg, engineDlg = (currentCps != NULL && dlgNr != BrowserDlg);
961 static char pane[6] = "paneX";
962 Widget texts[100], forelast = NULL, anchor, widest, lastrow = NULL, browse = NULL;
963 Dimension bWidth = 50;
965 if(dlgNr < PromoDlg && shellUp[dlgNr]) return 0; // already up
966 if(dlgNr && dlgNr < PromoDlg && shells[dlgNr]) { // reusable, and used before (but popped down)
967 XtPopup(shells[dlgNr], XtGrabNone);
968 shellUp[dlgNr] = True;
971 if(dlgNr == TransientDlg && parent == BoardWindow && shellUp[MasterDlg]) parent = MasterDlg; // MasterDlg can always take role of main window
973 dialogOptions[dlgNr] = option; // make available to callback
974 // post currentOption globally, so Spin and Combo callbacks can already use it
975 // WARNING: this kludge does not work for persistent dialogs, so that these cannot have spin or combo controls!
976 currentOption = option;
978 if(engineDlg) { // Settings popup for engine: format through heuristic
979 int n = currentCps->nrOptions;
980 if(n > 50) width = 4; else if(n>24) width = 2; else width = 1;
981 height = n / width + 1;
982 if(n && (currentOption[n-1].type == Button || currentOption[n-1].type == SaveButton)) currentOption[n].min = SAME_ROW; // OK on same line
983 currentOption[n].type = EndMark; currentOption[n].target = NULL; // delimit list by callback-less end mark
986 XtSetArg(args[i], XtNresizable, True); i++;
987 shells[BoardWindow] = shellWidget; parents[dlgNr] = parent;
989 if(dlgNr == BoardWindow) popup = shellWidget; else
990 popup = shells[dlgNr] =
991 XtCreatePopupShell(title, !top || !appData.topLevel ? transientShellWidgetClass : topLevelShellWidgetClass,
992 shells[parent], args, i);
995 XtCreateManagedWidget(layoutName, formWidgetClass, popup,
996 layoutArgs, XtNumber(layoutArgs));
997 if(!appData.monoMode && appData.dialogColor[0]) XtSetArg(args[0], XtNbackground, dialogColor);
998 XtSetValues(layout, args, 1);
1000 for(c=0; c<width; c++) {
1003 XtCreateManagedWidget(pane, formWidgetClass, layout,
1004 formArgs, XtNumber(formArgs));
1006 XtSetArg(args[j], stack ? XtNfromVert : XtNfromHoriz, previousPane); j++;
1007 if(!appData.monoMode && appData.dialogColor[0]) XtSetArg(args[j], XtNbackground, dialogColor), j++;
1008 XtSetValues(form, args, j);
1009 lastrow = forelast = NULL;
1010 previousPane = form;
1012 last = widest = NULL; anchor = lastrow;
1013 for(h=0; h<height || c == width-1; h++) {
1015 if(option[i].type == EndMark) break;
1016 if(option[i].type == Skip) continue;
1019 switch(option[i].type) {
1021 snprintf(def, MSG_SIZ, "%.2f", *(float*)option[i].target);
1022 option[i].value = *(float*)option[i].target;
1025 if(!engineDlg) option[i].value = *(int*)option[i].target;
1026 snprintf(def, MSG_SIZ, "%d", option[i].value);
1031 if(option[i].name[0]) { // prefixed by label with option name
1032 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1033 0 /* w */, textHeight /* h */, 0xC0 /* chain to left edge */);
1034 XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
1035 XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
1036 texts[h] = dialog = XtCreateManagedWidget(option[i].name, labelWidgetClass, form, args, j);
1037 } else texts[h] = dialog = NULL; // kludge to position from left margin
1038 w = option[i].type == Spin || option[i].type == Fractional ? 70 : option[i].max ? option[i].max : 205;
1039 if(option[i].type == FileName || option[i].type == PathName) w -= 55;
1040 if(squareSize > 33) w += (squareSize - 33)/2;
1041 j = SetPositionAndSize(args, dialog, last, 1 /* border */,
1042 w /* w */, option[i].type == TextBox ? option[i].value : 0 /* h */, 0x91 /* chain full width */);
1043 if(option[i].type == TextBox) { // decorations for multi-line text-edits
1044 if(option[i].min & T_VSCRL) { XtSetArg(args[j], XtNscrollVertical, XawtextScrollAlways); j++; }
1045 if(option[i].min & T_HSCRL) { XtSetArg(args[j], XtNscrollHorizontal, XawtextScrollAlways); j++; }
1046 if(option[i].min & T_FILL) { XtSetArg(args[j], XtNautoFill, True); j++; }
1047 if(option[i].min & T_WRAP) { XtSetArg(args[j], XtNwrap, XawtextWrapWord); j++; }
1048 if(option[i].min & T_TOP) { XtSetArg(args[j], XtNtop, XtChainTop); j++;
1049 if(!option[i].value) { XtSetArg(args[j], XtNbottom, XtChainTop); j++;
1050 XtSetValues(dialog, args+j-2, 2);
1053 } else shrink = TRUE;
1054 XtSetArg(args[j], XtNeditType, XawtextEdit); j++;
1055 XtSetArg(args[j], XtNuseStringInPlace, False); j++;
1056 XtSetArg(args[j], XtNdisplayCaret, False); j++;
1057 XtSetArg(args[j], XtNresizable, True); j++;
1058 XtSetArg(args[j], XtNinsertPosition, 9999); j++;
1059 XtSetArg(args[j], XtNstring, option[i].type==Spin || option[i].type==Fractional ? def :
1060 engineDlg ? option[i].textValue : *(char**)option[i].target); j++;
1062 option[i].handle = (void*)
1063 (textField = last = XtCreateManagedWidget("text", asciiTextWidgetClass, form, args, j));
1064 XtAddEventHandler(last, ButtonPressMask, False, SetFocus, (XtPointer) popup); // gets focus on mouse click
1065 if(option[i].min == 0 || option[i].type != TextBox)
1066 XtOverrideTranslations(last, XtParseTranslationTable(oneLiner)); // standard handler for <Enter> and <Tab>
1068 if(option[i].type == TextBox || option[i].type == Fractional) break;
1070 // add increment and decrement controls for spin
1071 if(option[i].type == FileName || option[i].type == PathName) {
1072 msg = _("browse"); w = 0; // automatically scale to width of text
1073 j = textHeight ? textHeight : 0;
1075 w = 20; msg = "+"; j = textHeight/2; // spin button
1077 j = SetPositionAndSize(args, last, edit, 3 /* border */,
1078 w /* w */, j /* h */, 0x31 /* chain to right edge */);
1079 edit = XtCreateManagedWidget(msg, commandWidgetClass, form, args, j);
1080 XtAddCallback(edit, XtNcallback, SpinCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
1081 if(w == 0) browse = edit;
1083 if(option[i].type != Spin) break;
1085 j = SetPositionAndSize(args, last, edit, 3 /* border */,
1086 20 /* w */, textHeight/2 /* h */, 0x31 /* chain to right edge */);
1087 XtSetArg(args[j], XtNvertDistance, -1); j++;
1088 last = XtCreateManagedWidget("-", commandWidgetClass, form, args, j);
1089 XtAddCallback(last, XtNcallback, SpinCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
1092 if(!engineDlg) option[i].value = *(Boolean*)option[i].target; // where checkbox callback uses it
1093 j = SetPositionAndSize(args, last, lastrow, 1 /* border */,
1094 textHeight/2 /* w */, textHeight/2 /* h */, 0xC0 /* chain both to left edge */);
1095 XtSetArg(args[j], XtNvertDistance, (textHeight+2)/4 + 3); j++;
1096 XtSetArg(args[j], XtNstate, option[i].value); j++;
1098 option[i].handle = (void*)
1099 (last = XtCreateManagedWidget(" ", toggleWidgetClass, form, args, j));
1100 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1101 option[i].max /* w */, textHeight /* h */, 0xC1 /* chain */);
1102 XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
1103 XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
1104 last = XtCreateManagedWidget("label", commandWidgetClass, form, args, j);
1105 // make clicking the text toggle checkbox
1106 XtAddEventHandler(last, ButtonPressMask, False, CheckCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
1107 shrink = TRUE; // following buttons must get text height
1111 msg = option[i].name;
1113 chain = option[i].min;
1114 if(chain & SAME_ROW) forelast = lastrow; else shrink = FALSE;
1115 j = SetPositionAndSize(args, last, lastrow, (chain & 2) != 0 /* border */,
1116 option[i].max /* w */, shrink ? textHeight : 0 /* h */, chain | 2 /* chain */);
1118 if(option[i].choice) XtSetArg(args[j], XtNfontSet, *(XFontSet*)option[i].choice), j++;
1120 if(option[i].choice) XtSetArg(args[j], XtNfont, (XFontStruct*)option[i].choice), j++;
1122 XtSetArg(args[j], XtNresizable, False); j++;
1123 XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
1124 XtSetArg(args[j], XtNlabel, _(msg)); j++;
1125 option[i].handle = (void*) (last = XtCreateManagedWidget("label", labelWidgetClass, form, args, j));
1126 if(option[i].target) // allow user to specify event handler for button presses
1127 XtAddEventHandler(last, ButtonPressMask, False, LabelCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
1131 if(option[i].min & SAME_ROW) {
1132 chain = 0x31; // 0011.0001 = both left and right side to right edge
1134 } else chain = 0, shrink = FALSE;
1135 j = SetPositionAndSize(args, last, lastrow, 3 /* border */,
1136 option[i].max /* w */, shrink ? textHeight : 0 /* h */, option[i].min & 0xE | chain /* chain */);
1137 XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
1138 if(option[i].textValue && *option[i].textValue == '#') { // special for buttons of New Variant dialog
1139 XtSetArg(args[j], XtNsensitive, option[i].value >= 0 && (appData.noChessProgram
1140 || strstr(first.variants, VariantName(option[i].value)))); j++;
1141 XtSetArg(args[j], XtNborderWidth, (gameInfo.variant == option[i].value)+1); j++;
1143 option[i].handle = (void*)
1144 (dialog = last = XtCreateManagedWidget(option[i].name, commandWidgetClass, form, args, j));
1145 if(option[i].choice && ((char*)option[i].choice)[0] == '#' && !engineDlg) { // for the color picker default-reset
1146 SetColor( *(char**) option[i-1].target, &option[i]);
1147 XtAddEventHandler(option[i-1].handle, KeyReleaseMask, False, ColorChanged, (XtPointer)(intptr_t) i-1);
1149 XtAddCallback(last, XtNcallback, GenericCallback, (XtPointer)(intptr_t) i + (dlgNr<<16)); // invokes user callback
1150 if(option[i].textValue && *option[i].textValue == '#') SetColor( option[i].textValue, &option[i]); // for new-variant buttons
1153 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1154 0 /* w */, textHeight /* h */, 0xC0 /* chain both sides to left edge */);
1155 XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
1156 XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
1157 texts[h] = dialog = XtCreateManagedWidget(option[i].name, labelWidgetClass, form, args, j);
1159 if(option[i].min & COMBO_CALLBACK) msg = _(option[i].name); else {
1160 if(!engineDlg) SetCurrentComboSelection(option+i);
1161 msg=_(((char**)option[i].choice)[option[i].value]);
1164 j = SetPositionAndSize(args, dialog, last, (option[i].min & 2) == 0 /* border */,
1165 option[i].max && !engineDlg ? option[i].max : 100 /* w */,
1166 textHeight /* h */, 0x91 /* chain */); // same row as its label!
1167 XtSetArg(args[j], XtNmenuName, XtNewString(option[i].name)); j++;
1168 XtSetArg(args[j], XtNlabel, msg); j++;
1170 option[i].handle = (void*)
1171 (last = XtCreateManagedWidget(" ", menuButtonWidgetClass, form, args, j));
1172 CreateComboPopup(last, option + i, i + 256*dlgNr, TRUE, -1);
1173 values[i] = option[i].value;
1176 // Listbox goes in viewport, as needed for game list
1177 if(option[i].min & SAME_ROW) forelast = lastrow;
1178 j = SetPositionAndSize(args, last, lastrow, 1 /* border */,
1179 option[i].max /* w */, option[i].value /* h */, option[i].min /* chain */);
1180 XtSetArg(args[j], XtNresizable, False); j++;
1181 XtSetArg(args[j], XtNallowVert, True); j++; // scoll direction
1183 XtCreateManagedWidget("viewport", viewportWidgetClass, form, args, j);
1184 j = 0; // now list itself
1185 XtSetArg(args[j], XtNdefaultColumns, 1); j++;
1186 XtSetArg(args[j], XtNforceColumns, True); j++;
1187 XtSetArg(args[j], XtNverticalList, True); j++;
1188 option[i].handle = (void*)
1189 (edit = XtCreateManagedWidget("list", listWidgetClass, last, args, j));
1190 XawListChange(option[i].handle, option[i].target, 0, 0, True);
1191 XawListHighlight(option[i].handle, 0);
1192 scrollTranslations[25] = '0' + i;
1193 scrollTranslations[27] = 'A' + dlgNr;
1194 XtOverrideTranslations(edit, XtParseTranslationTable(scrollTranslations)); // for mouse-wheel
1197 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1198 option[i].max /* w */, option[i].value /* h */, option[i].min /* chain */);
1199 option[i].handle = (void*)
1200 (last = XtCreateManagedWidget("graph", widgetClass, form, args, j));
1201 XtAddEventHandler(last, ExposureMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask, False,
1202 (XtEventHandler) GraphEventProc, &option[i]); // mandatory user-supplied expose handler
1203 if(option[i].min & SAME_ROW) last = forelast, forelast = lastrow;
1204 option[i].choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, option[i].max, option[i].value); // image buffer
1206 case PopUp: // note: used only after Graph, so 'last' refers to the Graph widget
1207 option[i].handle = (void*) CreateComboPopup(last, option + i, i + 256*dlgNr, TRUE, option[i].value);
1211 if(option[i].min & SAME_ROW) forelast = lastrow;
1212 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1213 0 /* w */, 0 /* h */, option[i].min /* chain */);
1214 XtSetArg(args[j], XtNorientation, XtorientHorizontal); j++;
1215 XtSetArg(args[j], XtNvSpace, 0); j++;
1216 option[box=i].handle = (void*)
1217 (last = XtCreateWidget("box", boxWidgetClass, form, args, j));
1218 oldForm = form; form = last; oldLastRow = lastrow; oldForeLast = forelast;
1219 lastrow = NULL; last = NULL;
1222 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1223 0 /* w */, 0 /* h */, 1 /* chain (always on same row) */);
1225 msg = _(option[i].name); // write name on the menu button
1226 XtSetArg(args[j], XtNmenuName, XtNewString(option[i].name)); j++;
1227 XtSetArg(args[j], XtNlabel, msg); j++;
1228 option[i].handle = (void*)
1229 (last = XtCreateManagedWidget(option[i].name, menuButtonWidgetClass, form, args, j));
1230 option[i].textValue = (char*) CreateComboPopup(last, option + i, i + 256*dlgNr, FALSE, -1);
1234 XtManageChildren(&form, 1);
1235 SqueezeIntoBox(&option[box], i-box, option[box].max);
1236 if(option[i].target) ((ButtonCallback*)option[i].target)(box); // callback that can make sizing decisions
1237 last = form; lastrow = oldLastRow; form = oldForm; forelast = oldForeLast;
1243 stack = !(option[i].min & SAME_ROW);
1246 printf("GenericPopUp: unexpected case in switch.\n");
1251 // make an attempt to align all spins and textbox controls
1252 maxWidth = maxTextWidth = 0;
1253 if(browse != NULL) {
1255 XtSetArg(args[j], XtNwidth, &bWidth); j++;
1256 XtGetValues(browse, args, j);
1258 for(h=0; h<height || c == width-1; h++) {
1260 if(option[i].type == EndMark) break;
1261 if(option[i].type == Spin || option[i].type == TextBox || option[i].type == ComboBox
1262 || option[i].type == PathName || option[i].type == FileName) {
1264 if(!texts[h]) continue;
1266 XtSetArg(args[j], XtNwidth, &w); j++;
1267 XtGetValues(texts[h], args, j);
1268 if(option[i].type == Spin) {
1269 if(w > maxWidth) maxWidth = w;
1272 if(w > maxTextWidth) maxTextWidth = w;
1273 if(!widest) widest = texts[h];
1277 if(maxTextWidth + 110 < maxWidth)
1278 maxTextWidth = maxWidth - 110;
1279 else maxWidth = maxTextWidth + 110;
1280 for(h=0; h<height || c == width-1; h++) {
1282 if(option[i].type == EndMark) break;
1283 if(!texts[h]) continue; // Note: texts[h] can be undefined (giving errors in valgrind), but then both if's below will be false.
1285 if(option[i].type == Spin) {
1286 XtSetArg(args[j], XtNwidth, maxWidth); j++;
1287 XtSetValues(texts[h], args, j);
1289 if(option[i].type == TextBox || option[i].type == ComboBox || option[i].type == PathName || option[i].type == FileName) {
1290 XtSetArg(args[j], XtNwidth, maxTextWidth); j++;
1291 XtSetValues(texts[h], args, j);
1292 if(bWidth != 50 && (option[i].type == FileName || option[i].type == PathName)) {
1293 int tWidth = (option[i].max ? option[i].max : 205) - 5 - bWidth;
1295 XtSetArg(args[j], XtNwidth, tWidth); j++;
1296 XtSetValues(option[i].handle, args, j);
1302 if(option[i].min & SAME_ROW) { // even when OK suppressed this EndMark bit can request chaining of last row to bottom
1303 for(j=i-1; option[j+1].min & SAME_ROW; j--) {
1304 XtSetArg(args[0], XtNtop, XtChainBottom);
1305 XtSetArg(args[1], XtNbottom, XtChainBottom);
1306 XtSetValues(option[j].handle, args, 2);
1308 if((option[j].type == TextBox || option[j].type == ListBox) && option[j].name[0] == NULLCHAR) {
1309 Widget w = option[j].handle;
1310 if(option[j].type == ListBox) w = XtParent(w); // for listbox we must chain viewport
1311 XtSetArg(args[0], XtNbottom, XtChainBottom);
1312 XtSetValues(w, args, 1);
1315 } else shrink = FALSE, lastrow = last, last = widest ? widest : dialog;
1316 j = SetPositionAndSize(args, last, anchor ? anchor : lastrow, 3 /* border */,
1317 0 /* w */, shrink ? textHeight : 0 /* h */, 0x37 /* chain: right, bottom and use both neighbors */);
1319 if(!(option[i].min & NO_OK)) {
1320 option[i].handle = b_ok = XtCreateManagedWidget(_("OK"), commandWidgetClass, form, args, j);
1321 XtAddCallback(b_ok, XtNcallback, GenericCallback, (XtPointer)(intptr_t) (30001 + (dlgNr<<16)));
1322 if(!(option[i].min & NO_CANCEL)) {
1323 XtSetArg(args[1], XtNfromHoriz, b_ok); // overwrites!
1324 b_cancel = XtCreateManagedWidget(_("Cancel"), commandWidgetClass, form, args, j);
1325 XtAddCallback(b_cancel, XtNcallback, GenericCallback, (XtPointer)(intptr_t) (30000 + (dlgNr<<16)));
1329 XtRealizeWidget(popup);
1330 if(dlgNr != BoardWindow) { // assign close button, and position w.r.t. pointer, if not main window
1331 XSetWMProtocols(xDisplay, XtWindow(popup), &wm_delete_window, 1);
1332 snprintf(def, MSG_SIZ, "<Message>WM_PROTOCOLS: GenericPopDown(\"%d\") \n", dlgNr);
1333 XtAugmentTranslations(popup, XtParseTranslationTable(def));
1334 XQueryPointer(xDisplay, xBoardWindow, &root, &child,
1335 &x, &y, &win_x, &win_y, &mask);
1337 XtSetArg(args[0], XtNx, x - 10);
1338 XtSetArg(args[1], XtNy, y - 30);
1339 XtSetValues(popup, args, 2);
1341 XtPopup(popup, modal ? XtGrabExclusive : XtGrabNone);
1342 shellUp[dlgNr]++; // count rather than flag
1344 if(textField) SetFocus(textField, popup, (XEvent*) NULL, False);
1345 if(dlgNr && wp[dlgNr]) { // if persistent window-info available, reposition
1347 if(wp[dlgNr]->width > 0 && wp[dlgNr]->height > 0) {
1348 XtSetArg(args[j], XtNheight, (Dimension) (wp[dlgNr]->height)); j++;
1349 XtSetArg(args[j], XtNwidth, (Dimension) (wp[dlgNr]->width)); j++;
1351 if(wp[dlgNr]->x > 0 && wp[dlgNr]->y > 0) {
1352 XtSetArg(args[j], XtNx, (Position) (wp[dlgNr]->x)); j++;
1353 XtSetArg(args[j], XtNy, (Position) (wp[dlgNr]->y)); j++;
1355 if(j) XtSetValues(popup, args, j);
1358 return 1; // tells caller he must do initialization (e.g. add specific event handlers)
1362 /* function called when the data to Paste is ready */
1364 SendTextCB (Widget w, XtPointer client_data, Atom *selection,
1365 Atom *type, XtPointer value, unsigned long *len, int *format)
1367 char buf[MSG_SIZ], *p = (char*) textOptions[(int)(intptr_t) client_data].choice, *name = (char*) value, *q;
1368 if (value==NULL || *len==0) return; /* nothing selected, abort */
1370 strncpy(buf, p, MSG_SIZ);
1371 q = strstr(p, "$name");
1372 snprintf(buf + (q-p), MSG_SIZ -(q-p), "%s%s", name, q+5);
1380 char *p = (char*) textOptions[n].choice;
1381 if(strstr(p, "$name")) {
1382 XtGetSelectionValue(menuBarWidget,
1383 XA_PRIMARY, XA_STRING,
1384 /* (XtSelectionCallbackProc) */ SendTextCB,
1385 (XtPointer) (intptr_t) n, /* client_data passed to PastePositionCB */
1388 } else SendString(p);
1392 SetInsertPos (Option *opt, int pos)
1395 if(pos == 999999) { // this kludge to indicate end in GTK is fatal in Xaw
1397 GetWidgetText(opt, &s);
1398 pos = strlen(s) - 1;
1400 XtSetArg(args[0], XtNinsertPosition, pos);
1401 XtSetValues(opt->handle, args, 1);
1402 // SetFocus(opt->handle, shells[InputBoxDlg], NULL, False); // No idea why this does not work, and the following is needed:
1403 // XSetInputFocus(xDisplay, XtWindow(opt->handle), RevertToPointerRoot, CurrentTime);
1407 TypeInProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
1408 { // can be used as handler for any text edit in any dialog (from GenericPopUp, that is)
1409 int n = prms[0][0] - '0';
1410 Widget sh = XtParent(XtParent(XtParent(w))); // popup shell
1414 if(n<2) { // Enter or Esc typed from primed text widget: treat as if dialog OK or cancel button hit.
1415 int dlgNr; // figure out what the dialog number is by comparing shells (because we must pass it :( )
1416 for(dlgNr=0; dlgNr<NrOfDialogs; dlgNr++) if(shellUp[dlgNr] && shells[dlgNr] == sh)
1417 GenericCallback (w, (XtPointer)(intptr_t) (30000 + n + (dlgNr<<16)), NULL);
1422 HardSetFocus (Option *opt, DialogClass dlg)
1424 XSetInputFocus(xDisplay, XtWindow(opt->handle), RevertToPointerRoot, CurrentTime);
1428 FileNamePopUpWrapper (char *label, char *def, char *filter, FileProc proc, Boolean pathFlag, char *openMode, char **openName, FILE **openFP)
1430 Browse(BoardWindow, label, (def[0] ? def : NULL), filter, False, openMode, openName, openFP);