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 SetDialogTitle (DialogClass dlg, char *title)
195 XtSetArg(args[0], XtNtitle, title);
196 XtSetValues(shells[dlg], args, 1);
200 LoadListBox (Option *opt, char *emptyText, int n1, int n2)
202 static char *dummyList[2];
203 dummyList[0] = emptyText; // empty listboxes tend to crash X, so display user-supplied warning string instead
204 XawListChange(opt->handle, *(char**)opt->target ? opt->target : dummyList, 0, 0, True);
205 //printf("listbox data = %x\n", opt->target);
209 ReadScroll (Option *opt, float *top, float *bottom)
210 { // retreives fractions of top and bottom of thumb
212 Widget w = XtParent(opt->handle); // viewport
213 Widget v = XtNameToWidget(w, "vertical");
216 if(!v) return FALSE; // no scroll bar
217 XtSetArg(args[j], XtNshown, &h); j++;
218 XtSetArg(args[j], XtNtopOfThumb, top); j++;
219 XtGetValues(v, args, j);
225 SetScroll (Option *opt, float f)
226 { // sets top of thumb to given fraction
227 static char *params[3] = { "", "Continuous", "Proportional" };
229 Widget w = XtParent(opt->handle); // viewport
230 Widget v = XtNameToWidget(w, "vertical");
231 if(!v) return; // no scroll bar
232 XtCallActionProc(v, "StartScroll", &event, params+1, 1);
233 XawScrollbarSetThumb(v, f, -1.0);
234 XtCallActionProc(v, "NotifyThumb", &event, params, 0);
235 // XtCallActionProc(v, "NotifyScroll", &event, params+2, 1);
236 XtCallActionProc(v, "EndScroll", &event, params, 0);
240 HighlightListBoxItem (Option *opt, int nr)
242 XawListHighlight(opt->handle, nr);
246 HighlightWithScroll (Option *opt, int sel, int max)
248 float top, bottom, f, g;
249 HighlightListBoxItem(opt, sel);
250 if(!ReadScroll(opt, &top, &bottom)) return; // no scroll bar
251 bottom = bottom*max - 1.f;
254 if(sel > (top + 3*bottom)/4) f = (sel - 0.75f*(bottom-top))/max; else
255 if(sel < (3*top + bottom)/4) f = (sel - 0.25f*(bottom-top))/max;
256 if(f < 0.f) f = 0.; if(f + 1.f/max > 1.f) f = 1. - 1./max;
257 if(f != g) SetScroll(opt, f);
261 SelectedListBoxItem (Option *opt)
263 XawListReturnStruct *rs;
264 rs = XawListShowCurrent(opt->handle);
265 return rs->list_index;
269 SetTextColor (char **cnames, int fg, int bg, int attr)
270 { // this is not possible in Xaw
274 AppendColorized (Option *opt, char *message, int count)
276 if(!opt->handle) return;
277 AppendText(opt, message);
281 Show (Option *opt, int hide)
287 return; // FIXME: it would be nice if the Chat window did have an ICS pane we could hide behind
288 //printf("Show(%d) %x\n", hide, opt->handle);
289 if(!opt->handle) return;
290 if(hide) { // make sure original size is saved
291 XtSetArg(args[j], XtNheight, &v); j++;
292 XtGetValues(opt->handle, args, j);
295 printf("h = %d\n",h);
297 XtSetArg(args[j], XtNheight, hide ? 1 : h); j++;
298 XtSetValues(opt->handle, args, j);
302 HighlightText (Option *opt, int start, int end, Boolean on)
305 XawTextSetSelection( opt->handle, start, end ); // for lack of a better method, use selection for highighting
307 XawTextSetSelection( opt->handle, 0, 0 );
311 FocusOnWidget (Option *opt, DialogClass dlg)
314 XtSetKeyboardFocus(shells[dlg], opt->handle);
318 SetIconName (DialogClass dlg, char *name)
322 XtSetArg(args[j], XtNiconName, (XtArgVal) name); j++;
323 // XtSetArg(args[j], XtNtitle, (XtArgVal) name); j++;
324 XtSetValues(shells[dlg], args, j);
328 LabelCallback (Widget ww, XtPointer client_data, XEvent *event, Boolean *b)
329 { // called on ButtonPress in label widgets with attached user handler (clocks!)
330 int s, data = (intptr_t) client_data;
331 Option *opt = dialogOptions[data >> 8] + (s = data & 255);
333 if(((XButtonEvent*)event)->button != Button1) s = -s;
334 ((ButtonCallback*) opt->target) (s);
338 CheckCallback (Widget ww, XtPointer client_data, XEvent *event, Boolean *b)
340 int s, data = (intptr_t) client_data;
341 Option *opt = dialogOptions[data >> 8] + (data & 255);
343 GetWidgetState(opt, &s);
344 SetWidgetState(opt, !s);
348 SpinCallback (Widget w, XtPointer client_data, XtPointer call_data)
352 char buf[MSG_SIZ], *p;
353 int j = 0; // Initialisation is necessary because the text value may be non-numeric causing the scanf conversion to fail
354 int data = (intptr_t) client_data;
355 Option *opt = dialogOptions[data >> 8] + (data & 255);
357 XtSetArg(args[0], XtNlabel, &name);
358 XtGetValues(w, args, 1);
360 GetWidgetText(opt, &val);
361 sscanf(val, "%d", &j);
362 if (strcmp(name, _("browse")) == 0) {
364 for(r = ""; *q; q++) if(*q == '.') r = q; else if(*q == '/') r = ""; // last dot after last slash
365 if(!strcmp(r, "") && !currentCps && opt->type == FileName && opt->textValue)
367 Browse(data>>8, opt->name, NULL, r, opt->type == PathName, "", &p, (FILE**) opt);
370 if (strcmp(name, "+") == 0) {
371 if(++j > opt->max) return;
373 if (strcmp(name, "-") == 0) {
374 if(--j < opt->min) return;
376 snprintf(buf, MSG_SIZ, "%d", j);
377 SetWidgetText(opt, buf, shellUp[TransientDlg] ? TransientDlg : MasterDlg);
381 ComboSelect (Widget w, caddr_t addr, caddr_t index) // callback for all combo items
384 Option *opt = dialogOptions[((intptr_t)addr)>>24]; // applicable option list
385 int i = ((intptr_t)addr)>>16 & 255; // option number
386 int j = 0xFFFF & (intptr_t) addr;
388 values[i] = j; // store selected value in Option struct, for retrieval at OK
390 if(opt[i].type == Graph || opt[i].min & COMBO_CALLBACK && (!currentCps || shellUp[BrowserDlg])) {
391 ((ButtonCallback*) opt[i].target)(i);
395 if(opt[i].min & NO_GETTEXT)
396 XtSetArg(args[0], XtNlabel, ((char**)opt[i].choice)[j]);
398 XtSetArg(args[0], XtNlabel, _(((char**)opt[i].choice)[j]));
400 XtSetValues(opt[i].handle, args, 1);
404 CreateMenuItem (Widget menu, char *msg, XtCallbackProc CB, int n)
409 XtSetArg(args[j], XtNleftMargin, 20); j++;
410 XtSetArg(args[j], XtNrightMargin, 20); j++;
411 if(!strcmp(msg, "----")) { XtCreateManagedWidget(msg, smeLineObjectClass, menu, args, j); return NULL; }
412 XtSetArg(args[j], XtNlabel, msg);
413 entry = XtCreateManagedWidget("item", smeBSBObjectClass, menu, args, j+1);
414 XtAddCallback(entry, XtNcallback, CB, (caddr_t)(intptr_t) n);
419 format_accel (char *input)
426 if( strstr(input, "<Ctrl>") )
428 output = realloc(output, strlen(output) + strlen(_("Ctrl"))+2);
429 strncat(output, _("Ctrl"), strlen(_("Ctrl")) +1);
430 strncat(output, "+", 1);
432 if( strstr(input, "<Alt>") )
434 output = realloc(output, strlen(output) + strlen(_("Alt"))+2);
435 strncat(output, _("Alt"), strlen(_("Alt")) +1);
436 strncat(output, "+", 1);
438 if( strstr(input, "<Shift>") )
440 output = realloc(output, strlen(output) + strlen(_("Shift"))+2);
441 strncat(output, _("Shift"), strlen(_("Shift")) +1);
442 strncat(output, "+", 1);
445 test = strrchr(input, '>');
449 key = strdup(++test); // remove ">"
450 if(strlen(key) == 1) key[0] = ToUpper(key[0]);
452 output = realloc(output, strlen(output) + strlen(_(key))+2);
453 strncat(output, _(key), strlen(_(key)) +1);
465 XTextExtents(messageFontStruct, s, strlen(s), &dummy, &dummy, &dummy, &overall);
466 return overall.width;
469 while(*s) switch(*s++) {
470 case '.': tot += 0.45; break;
471 case ' ': tot += 0.55; break;
472 case 'i': tot += 0.45; break;
473 case 'l': tot += 0.45; break;
474 case 'j': tot += 0.45; break;
475 case 'f': tot += 0.45; break;
476 case 'I': tot += 0.45; break;
477 case 't': tot += 0.45; break;
478 case 'k': tot += 0.83; break;
479 case 's': tot += 0.83; break;
480 case 'x': tot += 0.83; break;
481 case 'z': tot += 0.83; break;
482 case 'r': tot += 0.55; break;
483 case 'w': tot += 1.3; break;
484 case 'm': tot += 1.3; break;
485 case 'A': tot += 1.3; break;
486 case 'C': tot += 1.3; break;
487 case 'D': tot += 1.3; break;
488 case 'G': tot += 1.3; break;
489 case 'H': tot += 1.3; break;
490 case 'N': tot += 1.3; break;
491 case 'V': tot += 1.3; break;
492 case 'X': tot += 1.3; break;
493 case 'Y': tot += 1.3; break;
494 case 'Z': tot += 1.3; break;
495 case 'M': tot += 1.6; break;
496 case 'W': tot += 1.6; break;
497 case 'B': tot += 1.1; break;
498 case 'E': tot += 1.1; break;
499 case 'F': tot += 1.1; break;
500 case 'K': tot += 1.1; break;
501 case 'P': tot += 1.1; break;
502 case 'R': tot += 1.1; break;
503 case 'S': tot += 1.1; break;
504 case 'O': tot += 1.4; break;
505 case 'Q': tot += 1.4; break;
513 CreateComboPopup (Widget parent, Option *opt, int n, int fromList, int def)
514 { // fromList determines if the item texts are taken from a list of strings, or from a menu table
518 MenuItem *mb = (MenuItem *) opt->choice;
519 char **list = (char **) opt->choice;
520 int maxlength=0, menuLen[1000];
523 if(list[0] == NULL) return NULL; // avoid empty menus, as they cause crash
524 menu = XtCreatePopupShell(opt->name, simpleMenuWidgetClass, parent, NULL, 0);
527 for (i=0; mb[i].string; i++) if(mb[i].accel) {
528 int len = pixlen(_(mb[i].string));
530 if (maxlength < len )
536 char *msg = fromList ? list[i] : mb[i].string;
541 if(!fromList && mb[i].accel)
543 char *menuname = opt->min & NO_GETTEXT ? msg : _(msg);
544 char *accel = format_accel(mb[i].accel);
546 // int fill = maxlength - strlen(menuname) +2+strlen(accel);
547 int fill = (maxlength - menuLen[i] + 3)*1.8;
549 len = strlen(menuname)+fill+strlen(accel)+1;
552 snprintf(label,len,"%s%*s%s",menuname,fill," ",accel);
556 label = strdup(opt->min & NO_GETTEXT ? msg : _(msg));
558 entry = CreateMenuItem(menu, label, (XtCallbackProc) ComboSelect, (n<<16)+i);
559 if(!fromList) mb[i].handle = (void*) entry; // save item ID, for enabling / checkmarking
561 XtSetArg(arg, XtNpopupOnEntry, entry);
562 XtSetValues(menu, &arg, 1);
569 char moveTypeInTranslations[] =
570 "<Key>Return: TypeInProc(1) \n"
571 "<Key>Escape: TypeInProc(0) \n";
572 extern char filterTranslations[];
573 extern char gameListTranslations[];
574 extern char memoTranslations[];
577 char *translationTable[] = { // beware: order is essential!
578 historyTranslations, commentTranslations, moveTypeInTranslations, ICSInputTranslations,
579 filterTranslations, gameListTranslations, memoTranslations
583 AddHandler (Option *opt, DialogClass dlg, int nr)
585 XtOverrideTranslations(opt->handle, XtParseTranslationTable(translationTable[nr]));
588 //----------------------------Generic dialog --------------------------------------------
590 // cloned from Engine Settings dialog (and later merged with it)
592 Widget shells[NrOfDialogs];
593 DialogClass parents[NrOfDialogs];
594 WindowPlacement *wp[NrOfDialogs] = { // Beware! Order must correspond to DialogClass enum
595 NULL, &wpComment, &wpTags, NULL, NULL, NULL, NULL, &wpMoveHistory, &wpGameList, &wpEngineOutput, &wpEvalGraph,
596 NULL, NULL, NULL, NULL, /*&wpMain*/ NULL
600 DialogExists (DialogClass n)
601 { // accessor for use in back-end
602 return shells[n] != NULL;
606 RaiseWindow (DialogClass dlg)
609 Window root = RootWindow(xDisplay, DefaultScreen(xDisplay));
610 Atom atom = XInternAtom (xDisplay, "_NET_ACTIVE_WINDOW", False);
612 xev.xclient.type = ClientMessage;
613 xev.xclient.serial = 0;
614 xev.xclient.send_event = True;
615 xev.xclient.display = xDisplay;
616 xev.xclient.window = XtWindow(shells[dlg]);
617 xev.xclient.message_type = atom;
618 xev.xclient.format = 32;
619 xev.xclient.data.l[0] = 1;
620 xev.xclient.data.l[1] = CurrentTime;
622 XSendEvent (xDisplay,
624 SubstructureRedirectMask | SubstructureNotifyMask,
628 XSync(xDisplay, False);
632 PopDown (DialogClass n)
633 { // pops down any dialog created by GenericPopUp (or returns False if it wasn't up), unmarks any associated marked menu
636 Dimension windowH, windowW; Position windowX, windowY;
637 if (!shellUp[n] || !shells[n]) return 0;
638 if(n && wp[n]) { // remember position
640 XtSetArg(args[j], XtNx, &windowX); j++;
641 XtSetArg(args[j], XtNy, &windowY); j++;
642 XtSetArg(args[j], XtNheight, &windowH); j++;
643 XtSetArg(args[j], XtNwidth, &windowW); j++;
644 XtGetValues(shells[n], args, j);
647 wp[n]->width = windowW;
648 wp[n]->height = windowH;
651 XtPopdown(shells[n]);
652 shellUp[n]--; // count rather than clear
653 if(n == 0 || n >= PromoDlg) XtDestroyWidget(shells[n]), shells[n] = NULL;
655 MarkMenuItem(marked[n], False);
658 if(!n && n != BrowserDlg) currentCps = NULL; // if an Engine Settings dialog was up, we must be popping it down now
659 currentOption = dialogOptions[TransientDlg]; // just in case a transient dialog was up (to allow its check and combo callbacks to work)
660 RaiseWindow(parents[n]);
661 if(parents[n] == BoardWindow) XtSetKeyboardFocus(shellWidget, formWidget);
666 GenericPopDown (Widget w, XEvent *event, String *prms, Cardinal *nprms)
667 { // to cause popdown through a translation (Delete Window button!)
668 int dlg = atoi(prms[0]);
669 Widget sh = shells[dlg];
670 if(shellUp[BrowserDlg] && dlg != BrowserDlg || dialogError || dlg == MasterDlg && shellUp[TransientDlg])
671 return; // prevent closing dialog when it has an open file-browse or transient daughter
674 shells[dlg] = sh; // restore
678 AppendText (Option *opt, char *s)
683 GetWidgetText(opt, &v);
685 t.ptr = s; t.firstPos = 0; t.length = strlen(s); t.format = XawFmt8Bit;
686 XawTextReplace(opt->handle, len, len, &t);
691 SetColor (char *colorName, Option *box)
692 { // sets the color of a widget
696 if (!appData.monoMode) {
697 vFrom.addr = (caddr_t) colorName;
698 vFrom.size = strlen(colorName);
699 XtConvert(shellWidget, XtRString, &vFrom, XtRPixel, &vTo);
700 if (vTo.addr == NULL) {
701 buttonColor = (Pixel) -1;
703 buttonColor = *(Pixel *) vTo.addr;
705 } else buttonColor = timerBackgroundPixel;
706 XtSetArg(args[0], XtNbackground, buttonColor);;
707 XtSetValues(box->handle, args, 1);
711 ColorChanged (Widget w, XtPointer data, XEvent *event, Boolean *b)
712 { // for detecting a typed change in color
714 if ( (XLookupString(&(event->xkey), buf, 2, NULL, NULL) == 1) && *buf == '\r' )
715 RefreshColor((int)(intptr_t) data, 0);
719 GraphEventProc(Widget widget, caddr_t client_data, XEvent *event)
720 { // handle expose and mouse events on Graph widget
723 int j, button=10, f=1, sizing=0;
724 Option *opt, *graph = (Option *) client_data;
725 PointerCallback *userHandler = graph->target;
727 if (!XtIsRealized(widget)) return;
729 switch(event->type) {
730 case Expose: // make handling of expose events generic, just copying from memory buffer (->choice) to display (->textValue)
731 /* Get window size */
733 XtSetArg(args[j], XtNwidth, &w); j++;
734 XtSetArg(args[j], XtNheight, &h); j++;
735 XtGetValues(widget, args, j);
737 if(w < graph->max || w > graph->max + 1 || h != graph->value) { // use width fudge of 1 pixel
738 if(((XExposeEvent*)event)->count >= 0) { // suppress sizing on expose for ordered redraw in response to sizing.
740 graph->max = w; graph->value = h; // note: old values are kept if we we don't exceed width fudge
742 } else w = graph->max;
744 if(sizing && ((XExposeEvent*)event)->count > 0) { graph->max = 0; return; } // don't bother if further exposure is pending during resize
745 if(!graph->textValue || sizing) { // create surfaces of new size for display widget
746 if(graph->textValue) cairo_surface_destroy((cairo_surface_t *)graph->textValue);
747 graph->textValue = (char*) cairo_xlib_surface_create(xDisplay, XtWindow(widget), DefaultVisual(xDisplay, 0), w, h);
749 if(sizing) { // the memory buffer was already created in GenericPopup(),
750 // to give drawing routines opportunity to use it before first expose event
751 // (which are only processed when main gets to the event loop, so after all init!)
752 // so only change when size is no longer good
754 if(graph->choice) cairo_surface_destroy((cairo_surface_t *) graph->choice);
755 graph->choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, w, h);
756 // paint white, to prevent weirdness when people maximize window and drag pieces over space next to board
757 cr = cairo_create ((cairo_surface_t *) graph->choice);
758 cairo_rectangle (cr, 0, 0, w, h);
759 cairo_set_source_rgba(cr, 1.0, 1.0, 1.0, 1.0);
764 w = ((XExposeEvent*)event)->width;
765 if(((XExposeEvent*)event)->x + w > graph->max) w--; // cut off fudge pixel
766 if(w) ExposeRedraw(graph, ((XExposeEvent*)event)->x, ((XExposeEvent*)event)->y, w, ((XExposeEvent*)event)->height);
770 w = ((XButtonEvent*)event)->x; h = ((XButtonEvent*)event)->y;
773 f = -1; // release indicated by negative button numbers
775 w = ((XButtonEvent*)event)->x; h = ((XButtonEvent*)event)->y;
776 switch(((XButtonEvent*)event)->button) {
777 case Button1: button = 1; break;
778 case Button2: button = 2; break;
779 case Button3: button = 3; break;
780 case Button4: button = 4; break;
781 case Button5: button = 5; break;
785 opt = userHandler(button, w, h);
786 if(opt) { // user callback specifies a context menu; pop it up
787 XUngrabPointer(xDisplay, CurrentTime);
788 XtCallActionProc(widget, "XawPositionSimpleMenu", event, &(opt->name), 1);
789 XtPopupSpringLoaded(opt->handle);
791 XSync(xDisplay, False);
795 GraphExpose (Option *opt, int x, int y, int w, int h)
798 if(!opt->handle) return;
799 e.x = x; e.y = y; e.width = w; e.height = h; e.count = -1; e.type = Expose; // count = -1: kludge to suppress sizing
800 GraphEventProc(opt->handle, (caddr_t) opt, (XEvent *) &e); // fake expose event
804 GenericCallback (Widget w, XtPointer client_data, XtPointer call_data)
805 { // all Buttons in a dialog (including OK, cancel) invoke this
809 int data = (intptr_t) client_data;
811 Widget sh = XtParent(XtParent(XtParent(w))), oldSh;
813 currentOption = dialogOptions[dlg=data>>16]; data &= 0xFFFF;
814 oldSh = shells[dlg]; shells[dlg] = sh; // bow to reality
815 if (data == 30000) { // cancel
818 if (data == 30001) { // save buttons imply OK
819 if(GenericReadout(currentOption, -1)) PopDown(dlg); // calls OK-proc after full readout, but no popdown if it returns false
822 if(currentCps && dlg != BrowserDlg) {
823 XtSetArg(args[0], XtNlabel, &name);
824 XtGetValues(w, args, 1);
825 if(currentOption[data].type == SaveButton) GenericReadout(currentOption, -1);
826 snprintf(buf, MSG_SIZ, "option %s\n", name);
827 SendToProgram(buf, currentCps);
828 } else ((ButtonCallback*) currentOption[data].target)(data);
830 shells[dlg] = oldSh; // in case of multiple instances, restore previous (as this one could be popped down now)
834 TabProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
835 { // for transfering focus to the next text-edit
837 for(opt = currentOption; opt->type != EndMark; opt++) {
838 if(opt->handle == w) {
840 if(opt->type == EndMark) opt = currentOption; // wrap
841 if(opt->handle == w) return; // full circle
842 if(opt->type == TextBox || opt->type == Spin || opt->type == Fractional || opt->type == FileName || opt->type == PathName) {
843 SetFocus(opt->handle, XtParent(XtParent(XtParent(w))), NULL, 0);
852 WheelProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
853 { // for scrolling a widget seen through a viewport with the mouse wheel (ListBox!)
854 int j=0, n = atoi(prms[0]);
855 static char *params[3] = { "", "Continuous", "Proportional" };
859 if(!n) { // transient dialogs also use this for list-selection callback
861 Option *opt=dialogOptions[prms[2][0]-'A'] + n;
862 if(opt->textValue) ((ListBoxCallback*) opt->textValue)(n, SelectedListBoxItem(opt));
865 v = XtNameToWidget(XtParent(w), "vertical");
867 XtSetArg(args[j], XtNshown, &h); j++;
868 XtSetArg(args[j], XtNtopOfThumb, &top); j++;
869 XtGetValues(v, args, j);
870 top += 0.1f*h*n; if(top < 0.f) top = 0.;
871 XtCallActionProc(v, "StartScroll", event, params+1, 1);
872 XawScrollbarSetThumb(v, top, -1.0);
873 XtCallActionProc(v, "NotifyThumb", event, params, 0);
874 // XtCallActionProc(w, "NotifyScroll", event, params+2, 1);
875 XtCallActionProc(v, "EndScroll", event, params, 0);
878 static char *oneLiner =
879 "<Key>Return: redraw-display() \n \
880 <Key>Tab: TabProc() \n ";
881 static char scrollTranslations[] =
882 "<Btn1Up>(2): WheelProc(0 0 A) \n \
883 <Btn4Down>: WheelProc(-1) \n \
884 <Btn5Down>: WheelProc(1) \n ";
887 SqueezeIntoBox (Option *opt, int nr, int width)
888 { // size buttons in bar to fit, clipping button names where necessary
890 Dimension widths[20], oldWidths[20];
892 for(i=1; i<nr; i++) {
893 XtSetArg(arg, XtNwidth, &widths[i]);
894 XtGetValues(opt[i].handle, &arg, 1);
895 wtot += oldWidths[i] = widths[i];
898 if(width <= 0) return;
899 while(wtot > width) {
901 for(i=1; i<nr; i++) if(widths[i] > wmax) wmax = widths[imax=i];
905 for(i=1; i<nr; i++) if(widths[i] != oldWidths[i]) {
906 XtSetArg(arg, XtNwidth, widths[i]);
907 XtSetValues(opt[i].handle, &arg, 1);
913 SetPositionAndSize (Arg *args, Widget leftNeigbor, Widget topNeigbor, int b, int w, int h, int chaining)
914 { // sizing and positioning most widgets have in common
916 // first position the widget w.r.t. earlier ones
917 if(chaining & 1) { // same row: position w.r.t. last (on current row) and lastrow
918 XtSetArg(args[j], XtNfromVert, topNeigbor); j++;
919 XtSetArg(args[j], XtNfromHoriz, leftNeigbor); j++;
920 } else // otherwise it goes at left margin (which is default), below the previous element
921 XtSetArg(args[j], XtNfromVert, leftNeigbor), j++;
922 // arrange chaining ('2'-bit indicates top and bottom chain the same)
923 if((chaining & 14) == 6) XtSetArg(args[j], XtNtop, XtChainBottom), j++;
924 if((chaining & 14) == 10) XtSetArg(args[j], XtNbottom, XtChainTop ), j++;
925 if(chaining & 4) XtSetArg(args[j], XtNbottom, XtChainBottom ), j++;
926 if(chaining & 8) XtSetArg(args[j], XtNtop, XtChainTop), j++;
927 if(chaining & 0x10) XtSetArg(args[j], XtNright, XtChainRight), j++;
928 if(chaining & 0x20) XtSetArg(args[j], XtNleft, XtChainRight), j++;
929 if(chaining & 0x40) XtSetArg(args[j], XtNright, XtChainLeft ), j++;
930 if(chaining & 0x80) XtSetArg(args[j], XtNleft, XtChainLeft ), j++;
931 // set size (if given)
932 if(w) XtSetArg(args[j], XtNwidth, w), j++;
933 if(h) XtSetArg(args[j], XtNheight, h), j++;
935 if(!appData.monoMode) {
936 if(!b && appData.dialogColor[0]) XtSetArg(args[j], XtNbackground, dialogColor), j++;
937 if(b == 3 && appData.buttonColor[0]) XtSetArg(args[j], XtNbackground, buttonColor), j++;
941 XtSetArg(args[j], XtNborderWidth, b); j++;
946 GenericPopUp (Option *option, char *title, DialogClass dlgNr, DialogClass parent, int modal, int top)
949 Widget popup, layout, dialog=NULL, edit=NULL, form, last, b_ok, b_cancel, previousPane = NULL, textField = NULL, oldForm, oldLastRow, oldForeLast;
951 int x, y, i, j, height=999, width=1, h, c, w, shrink=FALSE, stack = 0, box, chain;
952 int win_x, win_y, maxWidth, maxTextWidth;
954 char def[MSG_SIZ], *msg, engineDlg = (currentCps != NULL && dlgNr != BrowserDlg);
955 static char pane[6] = "paneX";
956 Widget texts[100], forelast = NULL, anchor, widest, lastrow = NULL, browse = NULL;
957 Dimension bWidth = 50;
959 if(dlgNr < PromoDlg && shellUp[dlgNr]) return 0; // already up
960 if(dlgNr && dlgNr < PromoDlg && shells[dlgNr]) { // reusable, and used before (but popped down)
961 XtPopup(shells[dlgNr], XtGrabNone);
962 shellUp[dlgNr] = True;
965 if(dlgNr == TransientDlg && parent == BoardWindow && shellUp[MasterDlg]) parent = MasterDlg; // MasterDlg can always take role of main window
967 dialogOptions[dlgNr] = option; // make available to callback
968 // post currentOption globally, so Spin and Combo callbacks can already use it
969 // WARNING: this kludge does not work for persistent dialogs, so that these cannot have spin or combo controls!
970 currentOption = option;
972 if(engineDlg) { // Settings popup for engine: format through heuristic
973 int n = currentCps->nrOptions;
974 if(n > 50) width = 4; else if(n>24) width = 2; else width = 1;
975 height = n / width + 1;
976 if(n && (currentOption[n-1].type == Button || currentOption[n-1].type == SaveButton)) currentOption[n].min = SAME_ROW; // OK on same line
977 currentOption[n].type = EndMark; currentOption[n].target = NULL; // delimit list by callback-less end mark
980 XtSetArg(args[i], XtNresizable, True); i++;
981 shells[BoardWindow] = shellWidget; parents[dlgNr] = parent;
983 if(dlgNr == BoardWindow) popup = shellWidget; else
984 popup = shells[dlgNr] =
985 XtCreatePopupShell(title, !top || !appData.topLevel ? transientShellWidgetClass : topLevelShellWidgetClass,
986 shells[parent], args, i);
989 XtCreateManagedWidget(layoutName, formWidgetClass, popup,
990 layoutArgs, XtNumber(layoutArgs));
991 if(!appData.monoMode && appData.dialogColor[0]) XtSetArg(args[0], XtNbackground, dialogColor);
992 XtSetValues(layout, args, 1);
994 for(c=0; c<width; c++) {
997 XtCreateManagedWidget(pane, formWidgetClass, layout,
998 formArgs, XtNumber(formArgs));
1000 XtSetArg(args[j], stack ? XtNfromVert : XtNfromHoriz, previousPane); j++;
1001 if(!appData.monoMode && appData.dialogColor[0]) XtSetArg(args[j], XtNbackground, dialogColor), j++;
1002 XtSetValues(form, args, j);
1003 lastrow = forelast = NULL;
1004 previousPane = form;
1006 last = widest = NULL; anchor = lastrow;
1007 for(h=0; h<height || c == width-1; h++) {
1009 if(option[i].type == EndMark) break;
1010 if(option[i].type == Skip) continue;
1013 switch(option[i].type) {
1015 snprintf(def, MSG_SIZ, "%.2f", *(float*)option[i].target);
1016 option[i].value = *(float*)option[i].target;
1019 if(!engineDlg) option[i].value = *(int*)option[i].target;
1020 snprintf(def, MSG_SIZ, "%d", option[i].value);
1025 if(option[i].name[0]) { // prefixed by label with option name
1026 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1027 0 /* w */, textHeight /* h */, 0xC0 /* chain to left edge */);
1028 XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
1029 XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
1030 texts[h] = dialog = XtCreateManagedWidget(option[i].name, labelWidgetClass, form, args, j);
1031 } else texts[h] = dialog = NULL; // kludge to position from left margin
1032 w = option[i].type == Spin || option[i].type == Fractional ? 70 : option[i].max ? option[i].max : 205;
1033 if(option[i].type == FileName || option[i].type == PathName) w -= 55;
1034 if(squareSize > 33) w += (squareSize - 33)/2;
1035 j = SetPositionAndSize(args, dialog, last, 1 /* border */,
1036 w /* w */, option[i].type == TextBox ? option[i].value : 0 /* h */, 0x91 /* chain full width */);
1037 if(option[i].type == TextBox) { // decorations for multi-line text-edits
1038 if(option[i].min & T_VSCRL) { XtSetArg(args[j], XtNscrollVertical, XawtextScrollAlways); j++; }
1039 if(option[i].min & T_HSCRL) { XtSetArg(args[j], XtNscrollHorizontal, XawtextScrollAlways); j++; }
1040 if(option[i].min & T_FILL) { XtSetArg(args[j], XtNautoFill, True); j++; }
1041 if(option[i].min & T_WRAP) { XtSetArg(args[j], XtNwrap, XawtextWrapWord); j++; }
1042 if(option[i].min & T_TOP) { XtSetArg(args[j], XtNtop, XtChainTop); j++;
1043 if(!option[i].value) { XtSetArg(args[j], XtNbottom, XtChainTop); j++;
1044 XtSetValues(dialog, args+j-2, 2);
1047 } else shrink = TRUE;
1048 XtSetArg(args[j], XtNeditType, XawtextEdit); j++;
1049 XtSetArg(args[j], XtNuseStringInPlace, False); j++;
1050 XtSetArg(args[j], XtNdisplayCaret, False); j++;
1051 XtSetArg(args[j], XtNresizable, True); j++;
1052 XtSetArg(args[j], XtNinsertPosition, 9999); j++;
1053 XtSetArg(args[j], XtNstring, option[i].type==Spin || option[i].type==Fractional ? def :
1054 engineDlg ? option[i].textValue : *(char**)option[i].target); j++;
1056 option[i].handle = (void*)
1057 (textField = last = XtCreateManagedWidget("text", asciiTextWidgetClass, form, args, j));
1058 XtAddEventHandler(last, ButtonPressMask, False, SetFocus, (XtPointer) popup); // gets focus on mouse click
1059 if(option[i].min == 0 || option[i].type != TextBox)
1060 XtOverrideTranslations(last, XtParseTranslationTable(oneLiner)); // standard handler for <Enter> and <Tab>
1062 if(option[i].type == TextBox || option[i].type == Fractional) break;
1064 // add increment and decrement controls for spin
1065 if(option[i].type == FileName || option[i].type == PathName) {
1066 msg = _("browse"); w = 0; // automatically scale to width of text
1067 j = textHeight ? textHeight : 0;
1069 w = 20; msg = "+"; j = textHeight/2; // spin button
1071 j = SetPositionAndSize(args, last, edit, 3 /* border */,
1072 w /* w */, j /* h */, 0x31 /* chain to right edge */);
1073 edit = XtCreateManagedWidget(msg, commandWidgetClass, form, args, j);
1074 XtAddCallback(edit, XtNcallback, SpinCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
1075 if(w == 0) browse = edit;
1077 if(option[i].type != Spin) break;
1079 j = SetPositionAndSize(args, last, edit, 3 /* border */,
1080 20 /* w */, textHeight/2 /* h */, 0x31 /* chain to right edge */);
1081 XtSetArg(args[j], XtNvertDistance, -1); j++;
1082 last = XtCreateManagedWidget("-", commandWidgetClass, form, args, j);
1083 XtAddCallback(last, XtNcallback, SpinCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
1086 if(!engineDlg) option[i].value = *(Boolean*)option[i].target; // where checkbox callback uses it
1087 j = SetPositionAndSize(args, last, lastrow, 1 /* border */,
1088 textHeight/2 /* w */, textHeight/2 /* h */, 0xC0 /* chain both to left edge */);
1089 XtSetArg(args[j], XtNvertDistance, (textHeight+2)/4 + 3); j++;
1090 XtSetArg(args[j], XtNstate, option[i].value); j++;
1092 option[i].handle = (void*)
1093 (last = XtCreateManagedWidget(" ", toggleWidgetClass, form, args, j));
1094 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1095 option[i].max /* w */, textHeight /* h */, 0xC1 /* chain */);
1096 XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
1097 XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
1098 last = XtCreateManagedWidget("label", commandWidgetClass, form, args, j);
1099 // make clicking the text toggle checkbox
1100 XtAddEventHandler(last, ButtonPressMask, False, CheckCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
1101 shrink = TRUE; // following buttons must get text height
1105 msg = option[i].name;
1107 chain = option[i].min;
1108 if(chain & SAME_ROW) forelast = lastrow; else shrink = FALSE;
1109 j = SetPositionAndSize(args, last, lastrow, (chain & 2) != 0 /* border */,
1110 option[i].max /* w */, shrink ? textHeight : 0 /* h */, chain | 2 /* chain */);
1112 if(option[i].choice) XtSetArg(args[j], XtNfontSet, *(XFontSet*)option[i].choice), j++;
1114 if(option[i].choice) XtSetArg(args[j], XtNfont, (XFontStruct*)option[i].choice), j++;
1116 XtSetArg(args[j], XtNresizable, False); j++;
1117 XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
1118 XtSetArg(args[j], XtNlabel, _(msg)); j++;
1119 option[i].handle = (void*) (last = XtCreateManagedWidget("label", labelWidgetClass, form, args, j));
1120 if(option[i].target) // allow user to specify event handler for button presses
1121 XtAddEventHandler(last, ButtonPressMask, False, LabelCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
1125 if(option[i].min & SAME_ROW) {
1126 chain = 0x31; // 0011.0001 = both left and right side to right edge
1128 } else chain = 0, shrink = FALSE;
1129 j = SetPositionAndSize(args, last, lastrow, 3 /* border */,
1130 option[i].max /* w */, shrink ? textHeight : 0 /* h */, option[i].min & 0xE | chain /* chain */);
1131 XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
1132 if(option[i].textValue && *option[i].textValue == '#') { // special for buttons of New Variant dialog
1133 XtSetArg(args[j], XtNsensitive, option[i].value >= 0 && (appData.noChessProgram
1134 || strstr(first.variants, VariantName(option[i].value)))); j++;
1135 XtSetArg(args[j], XtNborderWidth, (gameInfo.variant == option[i].value)+1); j++;
1137 option[i].handle = (void*)
1138 (dialog = last = XtCreateManagedWidget(option[i].name, commandWidgetClass, form, args, j));
1139 if(option[i].choice && ((char*)option[i].choice)[0] == '#' && !engineDlg) { // for the color picker default-reset
1140 SetColor( *(char**) option[i-1].target, &option[i]);
1141 XtAddEventHandler(option[i-1].handle, KeyReleaseMask, False, ColorChanged, (XtPointer)(intptr_t) i-1);
1143 XtAddCallback(last, XtNcallback, GenericCallback, (XtPointer)(intptr_t) i + (dlgNr<<16)); // invokes user callback
1144 if(option[i].textValue && *option[i].textValue == '#') SetColor( option[i].textValue, &option[i]); // for new-variant buttons
1147 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1148 0 /* w */, textHeight /* h */, 0xC0 /* chain both sides to left edge */);
1149 XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
1150 XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
1151 texts[h] = dialog = XtCreateManagedWidget(option[i].name, labelWidgetClass, form, args, j);
1153 if(option[i].min & COMBO_CALLBACK) msg = _(option[i].name); else {
1154 if(!engineDlg) SetCurrentComboSelection(option+i);
1155 msg=_(((char**)option[i].choice)[option[i].value]);
1158 j = SetPositionAndSize(args, dialog, last, (option[i].min & 2) == 0 /* border */,
1159 option[i].max && !engineDlg ? option[i].max : 100 /* w */,
1160 textHeight /* h */, 0x91 /* chain */); // same row as its label!
1161 XtSetArg(args[j], XtNmenuName, XtNewString(option[i].name)); j++;
1162 XtSetArg(args[j], XtNlabel, msg); j++;
1164 option[i].handle = (void*)
1165 (last = XtCreateManagedWidget(" ", menuButtonWidgetClass, form, args, j));
1166 CreateComboPopup(last, option + i, i + 256*dlgNr, TRUE, -1);
1167 values[i] = option[i].value;
1170 // Listbox goes in viewport, as needed for game list
1171 if(option[i].min & SAME_ROW) forelast = lastrow;
1172 j = SetPositionAndSize(args, last, lastrow, 1 /* border */,
1173 option[i].max /* w */, option[i].value /* h */, option[i].min /* chain */);
1174 XtSetArg(args[j], XtNresizable, False); j++;
1175 XtSetArg(args[j], XtNallowVert, True); j++; // scoll direction
1177 XtCreateManagedWidget("viewport", viewportWidgetClass, form, args, j);
1178 j = 0; // now list itself
1179 XtSetArg(args[j], XtNdefaultColumns, 1); j++;
1180 XtSetArg(args[j], XtNforceColumns, True); j++;
1181 XtSetArg(args[j], XtNverticalList, True); j++;
1182 option[i].handle = (void*)
1183 (edit = XtCreateManagedWidget("list", listWidgetClass, last, args, j));
1184 XawListChange(option[i].handle, option[i].target, 0, 0, True);
1185 XawListHighlight(option[i].handle, 0);
1186 scrollTranslations[25] = '0' + i;
1187 scrollTranslations[27] = 'A' + dlgNr;
1188 XtOverrideTranslations(edit, XtParseTranslationTable(scrollTranslations)); // for mouse-wheel
1191 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1192 option[i].max /* w */, option[i].value /* h */, option[i].min /* chain */);
1193 option[i].handle = (void*)
1194 (last = XtCreateManagedWidget("graph", widgetClass, form, args, j));
1195 XtAddEventHandler(last, ExposureMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask, False,
1196 (XtEventHandler) GraphEventProc, &option[i]); // mandatory user-supplied expose handler
1197 if(option[i].min & SAME_ROW) last = forelast, forelast = lastrow;
1198 option[i].choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, option[i].max, option[i].value); // image buffer
1200 case PopUp: // note: used only after Graph, so 'last' refers to the Graph widget
1201 option[i].handle = (void*) CreateComboPopup(last, option + i, i + 256*dlgNr, TRUE, option[i].value);
1205 if(option[i].min & SAME_ROW) forelast = lastrow;
1206 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1207 0 /* w */, 0 /* h */, option[i].min /* chain */);
1208 XtSetArg(args[j], XtNorientation, XtorientHorizontal); j++;
1209 XtSetArg(args[j], XtNvSpace, 0); j++;
1210 option[box=i].handle = (void*)
1211 (last = XtCreateWidget("box", boxWidgetClass, form, args, j));
1212 oldForm = form; form = last; oldLastRow = lastrow; oldForeLast = forelast;
1213 lastrow = NULL; last = NULL;
1216 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1217 0 /* w */, 0 /* h */, 1 /* chain (always on same row) */);
1219 msg = _(option[i].name); // write name on the menu button
1220 XtSetArg(args[j], XtNmenuName, XtNewString(option[i].name)); j++;
1221 XtSetArg(args[j], XtNlabel, msg); j++;
1222 option[i].handle = (void*)
1223 (last = XtCreateManagedWidget(option[i].name, menuButtonWidgetClass, form, args, j));
1224 option[i].textValue = (char*) CreateComboPopup(last, option + i, i + 256*dlgNr, FALSE, -1);
1228 XtManageChildren(&form, 1);
1229 SqueezeIntoBox(&option[box], i-box, option[box].max);
1230 if(option[i].target) ((ButtonCallback*)option[i].target)(box); // callback that can make sizing decisions
1231 last = form; lastrow = oldLastRow; form = oldForm; forelast = oldForeLast;
1237 stack = !(option[i].min & SAME_ROW);
1240 printf("GenericPopUp: unexpected case in switch.\n");
1245 // make an attempt to align all spins and textbox controls
1246 maxWidth = maxTextWidth = 0;
1247 if(browse != NULL) {
1249 XtSetArg(args[j], XtNwidth, &bWidth); j++;
1250 XtGetValues(browse, args, j);
1252 for(h=0; h<height || c == width-1; h++) {
1254 if(option[i].type == EndMark) break;
1255 if(option[i].type == Spin || option[i].type == TextBox || option[i].type == ComboBox
1256 || option[i].type == PathName || option[i].type == FileName) {
1258 if(!texts[h]) continue;
1260 XtSetArg(args[j], XtNwidth, &w); j++;
1261 XtGetValues(texts[h], args, j);
1262 if(option[i].type == Spin) {
1263 if(w > maxWidth) maxWidth = w;
1266 if(w > maxTextWidth) maxTextWidth = w;
1267 if(!widest) widest = texts[h];
1271 if(maxTextWidth + 110 < maxWidth)
1272 maxTextWidth = maxWidth - 110;
1273 else maxWidth = maxTextWidth + 110;
1274 for(h=0; h<height || c == width-1; h++) {
1276 if(option[i].type == EndMark) break;
1277 if(!texts[h]) continue; // Note: texts[h] can be undefined (giving errors in valgrind), but then both if's below will be false.
1279 if(option[i].type == Spin) {
1280 XtSetArg(args[j], XtNwidth, maxWidth); j++;
1281 XtSetValues(texts[h], args, j);
1283 if(option[i].type == TextBox || option[i].type == ComboBox || option[i].type == PathName || option[i].type == FileName) {
1284 XtSetArg(args[j], XtNwidth, maxTextWidth); j++;
1285 XtSetValues(texts[h], args, j);
1286 if(bWidth != 50 && (option[i].type == FileName || option[i].type == PathName)) {
1287 int tWidth = (option[i].max ? option[i].max : 205) - 5 - bWidth;
1289 XtSetArg(args[j], XtNwidth, tWidth); j++;
1290 XtSetValues(option[i].handle, args, j);
1296 if(option[i].min & SAME_ROW) { // even when OK suppressed this EndMark bit can request chaining of last row to bottom
1297 for(j=i-1; option[j+1].min & SAME_ROW; j--) {
1298 XtSetArg(args[0], XtNtop, XtChainBottom);
1299 XtSetArg(args[1], XtNbottom, XtChainBottom);
1300 XtSetValues(option[j].handle, args, 2);
1302 if((option[j].type == TextBox || option[j].type == ListBox) && option[j].name[0] == NULLCHAR) {
1303 Widget w = option[j].handle;
1304 if(option[j].type == ListBox) w = XtParent(w); // for listbox we must chain viewport
1305 XtSetArg(args[0], XtNbottom, XtChainBottom);
1306 XtSetValues(w, args, 1);
1309 } else shrink = FALSE, lastrow = last, last = widest ? widest : dialog;
1310 j = SetPositionAndSize(args, last, anchor ? anchor : lastrow, 3 /* border */,
1311 0 /* w */, shrink ? textHeight : 0 /* h */, 0x37 /* chain: right, bottom and use both neighbors */);
1313 if(!(option[i].min & NO_OK)) {
1314 option[i].handle = b_ok = XtCreateManagedWidget(_("OK"), commandWidgetClass, form, args, j);
1315 XtAddCallback(b_ok, XtNcallback, GenericCallback, (XtPointer)(intptr_t) (30001 + (dlgNr<<16)));
1316 if(!(option[i].min & NO_CANCEL)) {
1317 XtSetArg(args[1], XtNfromHoriz, b_ok); // overwrites!
1318 b_cancel = XtCreateManagedWidget(_("Cancel"), commandWidgetClass, form, args, j);
1319 XtAddCallback(b_cancel, XtNcallback, GenericCallback, (XtPointer)(intptr_t) (30000 + (dlgNr<<16)));
1323 XtRealizeWidget(popup);
1324 if(dlgNr != BoardWindow) { // assign close button, and position w.r.t. pointer, if not main window
1325 XSetWMProtocols(xDisplay, XtWindow(popup), &wm_delete_window, 1);
1326 snprintf(def, MSG_SIZ, "<Message>WM_PROTOCOLS: GenericPopDown(\"%d\") \n", dlgNr);
1327 XtAugmentTranslations(popup, XtParseTranslationTable(def));
1328 XQueryPointer(xDisplay, xBoardWindow, &root, &child,
1329 &x, &y, &win_x, &win_y, &mask);
1331 XtSetArg(args[0], XtNx, x - 10);
1332 XtSetArg(args[1], XtNy, y - 30);
1333 XtSetValues(popup, args, 2);
1335 XtPopup(popup, modal ? XtGrabExclusive : XtGrabNone);
1336 shellUp[dlgNr]++; // count rather than flag
1338 if(textField) SetFocus(textField, popup, (XEvent*) NULL, False);
1339 if(dlgNr && wp[dlgNr]) { // if persistent window-info available, reposition
1341 if(wp[dlgNr]->width > 0 && wp[dlgNr]->height > 0) {
1342 XtSetArg(args[j], XtNheight, (Dimension) (wp[dlgNr]->height)); j++;
1343 XtSetArg(args[j], XtNwidth, (Dimension) (wp[dlgNr]->width)); j++;
1345 if(wp[dlgNr]->x > 0 && wp[dlgNr]->y > 0) {
1346 XtSetArg(args[j], XtNx, (Position) (wp[dlgNr]->x)); j++;
1347 XtSetArg(args[j], XtNy, (Position) (wp[dlgNr]->y)); j++;
1349 if(j) XtSetValues(popup, args, j);
1352 return 1; // tells caller he must do initialization (e.g. add specific event handlers)
1356 /* function called when the data to Paste is ready */
1358 SendTextCB (Widget w, XtPointer client_data, Atom *selection,
1359 Atom *type, XtPointer value, unsigned long *len, int *format)
1361 char buf[MSG_SIZ], *p = (char*) textOptions[(int)(intptr_t) client_data].choice, *name = (char*) value, *q;
1362 if (value==NULL || *len==0) return; /* nothing selected, abort */
1364 strncpy(buf, p, MSG_SIZ);
1365 q = strstr(p, "$name");
1366 snprintf(buf + (q-p), MSG_SIZ -(q-p), "%s%s", name, q+5);
1374 char *p = (char*) textOptions[n].choice;
1375 if(strstr(p, "$name")) {
1376 XtGetSelectionValue(menuBarWidget,
1377 XA_PRIMARY, XA_STRING,
1378 /* (XtSelectionCallbackProc) */ SendTextCB,
1379 (XtPointer) (intptr_t) n, /* client_data passed to PastePositionCB */
1382 } else SendString(p);
1386 SetInsertPos (Option *opt, int pos)
1389 if(pos == 999999) { // this kludge to indicate end in GTK is fatal in Xaw
1391 GetWidgetText(opt, &s);
1392 pos = strlen(s) - 1;
1394 XtSetArg(args[0], XtNinsertPosition, pos);
1395 XtSetValues(opt->handle, args, 1);
1396 // SetFocus(opt->handle, shells[InputBoxDlg], NULL, False); // No idea why this does not work, and the following is needed:
1397 // XSetInputFocus(xDisplay, XtWindow(opt->handle), RevertToPointerRoot, CurrentTime);
1401 TypeInProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
1402 { // can be used as handler for any text edit in any dialog (from GenericPopUp, that is)
1403 int n = prms[0][0] - '0';
1404 Widget sh = XtParent(XtParent(XtParent(w))); // popup shell
1408 if(n<2) { // Enter or Esc typed from primed text widget: treat as if dialog OK or cancel button hit.
1409 int dlgNr; // figure out what the dialog number is by comparing shells (because we must pass it :( )
1410 for(dlgNr=0; dlgNr<NrOfDialogs; dlgNr++) if(shellUp[dlgNr] && shells[dlgNr] == sh)
1411 GenericCallback (w, (XtPointer)(intptr_t) (30000 + n + (dlgNr<<16)), NULL);
1416 HardSetFocus (Option *opt, DialogClass dlg)
1418 XSetInputFocus(xDisplay, XtWindow(opt->handle), RevertToPointerRoot, CurrentTime);
1422 FileNamePopUpWrapper (char *label, char *def, char *filter, FileProc proc, Boolean pathFlag, char *openMode, char **openName, FILE **openFP)
1424 Browse(BoardWindow, label, (def[0] ? def : NULL), filter, False, openMode, openName, openFP);