2 * xoptions.c -- Move list window, part of X front end for XBoard
4 * Copyright 2000, 2009, 2010, 2011, 2012 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 MarkMenuItem (char *menuRef, int state)
148 MenuItem *item = MenuNameToItem(menuRef);
152 XtSetArg(args[0], XtNleftBitmap, state ? xMarkPixmap : None);
153 XtSetValues(item->handle, args, 1);
158 GetWidgetText (Option *opt, char **buf)
161 XtSetArg(arg, XtNstring, buf);
162 XtGetValues(opt->handle, &arg, 1);
166 SetWidgetText (Option *opt, char *buf, int n)
169 XtSetArg(arg, XtNstring, buf);
170 XtSetValues(opt->handle, &arg, 1);
171 if(n >= 0) SetFocus(opt->handle, shells[n], NULL, False);
175 GetWidgetState (Option *opt, int *state)
178 XtSetArg(arg, XtNstate, state);
179 XtGetValues(opt->handle, &arg, 1);
183 SetWidgetState (Option *opt, int state)
186 XtSetArg(arg, XtNstate, state);
187 XtSetValues(opt->handle, &arg, 1);
191 SetWidgetLabel (Option *opt, char *buf)
194 XtSetArg(arg, XtNlabel, (XtArgVal) buf);
195 XtSetValues(opt->handle, &arg, 1);
199 SetDialogTitle (DialogClass dlg, char *title)
202 XtSetArg(args[0], XtNtitle, title);
203 XtSetValues(shells[dlg], args, 1);
207 LoadListBox (Option *opt, char *emptyText)
209 static char *dummyList[2];
210 dummyList[0] = emptyText; // empty listboxes tend to crash X, so display user-supplied warning string instead
211 XawListChange(opt->handle, *(char*)opt->target ? opt->target : dummyList, 0, 0, True);
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 FocusOnWidget (Option *opt, DialogClass dlg)
278 XtSetKeyboardFocus(shells[dlg], opt->handle);
282 SetIconName (DialogClass dlg, char *name)
286 XtSetArg(args[j], XtNiconName, (XtArgVal) name); j++;
287 // XtSetArg(args[j], XtNtitle, (XtArgVal) name); j++;
288 XtSetValues(shells[dlg], args, j);
292 CheckCallback (Widget ww, XtPointer client_data, XEvent *event, Boolean *b)
294 int s, data = (intptr_t) client_data;
295 Option *opt = dialogOptions[data >> 8] + (data & 255);
297 if(opt->type == Label) { ((ButtonCallback*) opt->target)(data&255); return; }
299 GetWidgetState(opt, &s);
300 SetWidgetState(opt, !s);
304 SpinCallback (Widget w, XtPointer client_data, XtPointer call_data)
308 char buf[MSG_SIZ], *p;
309 int j = 0; // Initialisation is necessary because the text value may be non-numeric causing the scanf conversion to fail
310 int data = (intptr_t) client_data;
311 Option *opt = dialogOptions[data >> 8] + (data & 255);
313 XtSetArg(args[0], XtNlabel, &name);
314 XtGetValues(w, args, 1);
316 GetWidgetText(opt, &val);
317 sscanf(val, "%d", &j);
318 if (strcmp(name, _("browse")) == 0) {
320 for(r = ""; *q; q++) if(*q == '.') r = q; else if(*q == '/') r = ""; // last dot after last slash
321 if(!strcmp(r, "") && !currentCps && opt->type == FileName && opt->textValue)
323 Browse(data>>8, opt->name, NULL, r, opt->type == PathName, "", &p, (FILE**) opt);
326 if (strcmp(name, "+") == 0) {
327 if(++j > opt->max) return;
329 if (strcmp(name, "-") == 0) {
330 if(--j < opt->min) return;
332 snprintf(buf, MSG_SIZ, "%d", j);
333 SetWidgetText(opt, buf, TransientDlg);
337 ComboSelect (Widget w, caddr_t addr, caddr_t index) // callback for all combo items
340 Option *opt = dialogOptions[((intptr_t)addr)>>24]; // applicable option list
341 int i = ((intptr_t)addr)>>16 & 255; // option number
342 int j = 0xFFFF & (intptr_t) addr;
344 values[i] = j; // store selected value in Option struct, for retrieval at OK
346 if(opt[i].type == Graph || opt[i].min & COMBO_CALLBACK && (!currentCps || shellUp[BrowserDlg])) {
347 ((ButtonCallback*) opt[i].target)(i);
351 if(opt[i].min & NO_GETTEXT)
352 XtSetArg(args[0], XtNlabel, ((char**)opt[i].choice)[j]);
354 XtSetArg(args[0], XtNlabel, _(((char**)opt[i].choice)[j]));
356 XtSetValues(opt[i].handle, args, 1);
360 CreateMenuItem (Widget menu, char *msg, XtCallbackProc CB, int n)
365 XtSetArg(args[j], XtNleftMargin, 20); j++;
366 XtSetArg(args[j], XtNrightMargin, 20); j++;
367 if(!strcmp(msg, "----")) { XtCreateManagedWidget(msg, smeLineObjectClass, menu, args, j); return NULL; }
368 XtSetArg(args[j], XtNlabel, msg);
369 entry = XtCreateManagedWidget("item", smeBSBObjectClass, menu, args, j+1);
370 XtAddCallback(entry, XtNcallback, CB, (caddr_t)(intptr_t) n);
375 CreateComboPopup (Widget parent, Option *opt, int n, int fromList, int def)
376 { // fromList determines if the item texts are taken from a list of strings, or from a menu table
380 MenuItem *mb = (MenuItem *) opt->choice;
381 char **list = (char **) opt->choice;
383 if(list[0] == NULL) return NULL; // avoid empty menus, as they cause crash
384 menu = XtCreatePopupShell(opt->name, simpleMenuWidgetClass, parent, NULL, 0);
388 char *msg = fromList ? list[i] : mb[i].string;
390 entry = CreateMenuItem(menu, opt->min & NO_GETTEXT ? msg : _(msg), (XtCallbackProc) ComboSelect, (n<<16)+i);
391 if(!fromList) mb[i].handle = (void*) entry; // save item ID, for enabling / checkmarking
393 XtSetArg(arg, XtNpopupOnEntry, entry);
394 XtSetValues(menu, &arg, 1);
400 char moveTypeInTranslations[] =
401 "<Key>Return: TypeInProc(1) \n"
402 "<Key>Escape: TypeInProc(0) \n";
403 extern char filterTranslations[];
404 extern char gameListTranslations[];
405 extern char memoTranslations[];
408 char *translationTable[] = { // beware: order is essential!
409 historyTranslations, commentTranslations, moveTypeInTranslations, ICSInputTranslations,
410 filterTranslations, gameListTranslations, memoTranslations
414 AddHandler (Option *opt, int nr)
416 XtOverrideTranslations(opt->handle, XtParseTranslationTable(translationTable[nr]));
419 //----------------------------Generic dialog --------------------------------------------
421 // cloned from Engine Settings dialog (and later merged with it)
423 Widget shells[NrOfDialogs];
424 DialogClass parents[NrOfDialogs];
425 WindowPlacement *wp[NrOfDialogs] = { // Beware! Order must correspond to DialogClass enum
426 NULL, &wpComment, &wpTags, NULL, NULL, NULL, NULL, &wpMoveHistory, &wpGameList, &wpEngineOutput, &wpEvalGraph,
427 NULL, NULL, NULL, NULL, /*&wpMain*/ NULL
431 DialogExists (DialogClass n)
432 { // accessor for use in back-end
433 return shells[n] != NULL;
437 RaiseWindow (DialogClass dlg)
440 Window root = RootWindow(xDisplay, DefaultScreen(xDisplay));
441 Atom atom = XInternAtom (xDisplay, "_NET_ACTIVE_WINDOW", False);
443 xev.xclient.type = ClientMessage;
444 xev.xclient.serial = 0;
445 xev.xclient.send_event = True;
446 xev.xclient.display = xDisplay;
447 xev.xclient.window = XtWindow(shells[dlg]);
448 xev.xclient.message_type = atom;
449 xev.xclient.format = 32;
450 xev.xclient.data.l[0] = 1;
451 xev.xclient.data.l[1] = CurrentTime;
453 XSendEvent (xDisplay,
455 SubstructureRedirectMask | SubstructureNotifyMask,
459 XSync(xDisplay, False);
463 PopDown (DialogClass n)
464 { // pops down any dialog created by GenericPopUp (or returns False if it wasn't up), unmarks any associated marked menu
467 Dimension windowH, windowW; Position windowX, windowY;
468 if (!shellUp[n] || !shells[n]) return 0;
469 if(n && wp[n]) { // remember position
471 XtSetArg(args[j], XtNx, &windowX); j++;
472 XtSetArg(args[j], XtNy, &windowY); j++;
473 XtSetArg(args[j], XtNheight, &windowH); j++;
474 XtSetArg(args[j], XtNwidth, &windowW); j++;
475 XtGetValues(shells[n], args, j);
478 wp[n]->width = windowW;
479 wp[n]->height = windowH;
482 XtPopdown(shells[n]);
483 shellUp[n]--; // count rather than clear
484 if(n == 0 || n >= PromoDlg) XtDestroyWidget(shells[n]), shells[n] = NULL;
486 MarkMenuItem(marked[n], False);
489 if(!n && n != BrowserDlg) currentCps = NULL; // if an Engine Settings dialog was up, we must be popping it down now
490 currentOption = dialogOptions[TransientDlg]; // just in case a transient dialog was up (to allow its check and combo callbacks to work)
491 RaiseWindow(parents[n]);
492 if(parents[n] == BoardWindow) XtSetKeyboardFocus(shellWidget, formWidget);
497 GenericPopDown (Widget w, XEvent *event, String *prms, Cardinal *nprms)
498 { // to cause popdown through a translation (Delete Window button!)
499 int dlg = atoi(prms[0]);
500 Widget sh = shells[dlg];
501 if(shellUp[BrowserDlg] && dlg != BrowserDlg || dialogError) return; // prevent closing dialog when it has an open file-browse daughter
504 shells[dlg] = sh; // restore
508 AppendText (Option *opt, char *s)
513 GetWidgetText(opt, &v);
515 t.ptr = s; t.firstPos = 0; t.length = strlen(s); t.format = XawFmt8Bit;
516 XawTextReplace(opt->handle, len, len, &t);
521 SetColor (char *colorName, Option *box)
522 { // sets the color of a widget
526 if (!appData.monoMode) {
527 vFrom.addr = (caddr_t) colorName;
528 vFrom.size = strlen(colorName);
529 XtConvert(shellWidget, XtRString, &vFrom, XtRPixel, &vTo);
530 if (vTo.addr == NULL) {
531 buttonColor = (Pixel) -1;
533 buttonColor = *(Pixel *) vTo.addr;
535 } else buttonColor = timerBackgroundPixel;
536 XtSetArg(args[0], XtNbackground, buttonColor);;
537 XtSetValues(box->handle, args, 1);
541 ColorChanged (Widget w, XtPointer data, XEvent *event, Boolean *b)
542 { // for detecting a typed change in color
544 if ( (XLookupString(&(event->xkey), buf, 2, NULL, NULL) == 1) && *buf == '\r' )
545 RefreshColor((int)(intptr_t) data, 0);
549 GraphEventProc(Widget widget, caddr_t client_data, XEvent *event)
550 { // handle expose and mouse events on Graph widget
553 int j, button=10, f=1, sizing=0;
554 Option *opt, *graph = (Option *) client_data;
555 PointerCallback *userHandler = graph->target;
557 if (!XtIsRealized(widget)) return;
559 switch(event->type) {
560 case Expose: // make handling of expose events generic, just copying from memory buffer (->choice) to display (->textValue)
561 /* Get window size */
563 XtSetArg(args[j], XtNwidth, &w); j++;
564 XtSetArg(args[j], XtNheight, &h); j++;
565 XtGetValues(widget, args, j);
567 if(w < graph->max || w > graph->max + 1 || h != graph->value) { // use width fudge of 1 pixel
568 if(((XExposeEvent*)event)->count >= 0) { // suppress sizing on expose for ordered redraw in response to sizing.
570 graph->max = w; graph->value = h; // note: old values are kept if we we don't exceed width fudge
572 } else w = graph->max;
574 if(sizing && ((XExposeEvent*)event)->count > 0) { graph->max = 0; return; } // don't bother if further exposure is pending during resize
575 if(!graph->textValue || sizing) { // create surfaces of new size for display widget
576 if(graph->textValue) cairo_surface_destroy((cairo_surface_t *)graph->textValue);
577 graph->textValue = (char*) cairo_xlib_surface_create(xDisplay, XtWindow(widget), DefaultVisual(xDisplay, 0), w, h);
579 if(sizing) { // the memory buffer was already created in GenericPopup(),
580 // to give drawing routines opportunity to use it before first expose event
581 // (which are only processed when main gets to the event loop, so after all init!)
582 // so only change when size is no longer good
583 if(graph->choice) cairo_surface_destroy((cairo_surface_t *) graph->choice);
584 graph->choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, w, h);
587 w = ((XExposeEvent*)event)->width;
588 if(((XExposeEvent*)event)->x + w > graph->max) w--; // cut off fudge pixel
589 if(w) ExposeRedraw(graph, ((XExposeEvent*)event)->x, ((XExposeEvent*)event)->y, w, ((XExposeEvent*)event)->height);
593 w = ((XButtonEvent*)event)->x; h = ((XButtonEvent*)event)->y;
596 f = -1; // release indicated by negative button numbers
598 w = ((XButtonEvent*)event)->x; h = ((XButtonEvent*)event)->y;
599 switch(((XButtonEvent*)event)->button) {
600 case Button1: button = 1; break;
601 case Button2: button = 2; break;
602 case Button3: button = 3; break;
603 case Button4: button = 4; break;
604 case Button5: button = 5; break;
608 opt = userHandler(button, w, h);
609 if(opt) { // user callback specifies a context menu; pop it up
610 XUngrabPointer(xDisplay, CurrentTime);
611 XtCallActionProc(widget, "XawPositionSimpleMenu", event, &(opt->name), 1);
612 XtPopupSpringLoaded(opt->handle);
614 XSync(xDisplay, False);
618 GraphExpose (Option *opt, int x, int y, int w, int h)
621 if(!opt->handle) return;
622 e.x = x; e.y = y; e.width = w; e.height = h; e.count = -1; e.type = Expose; // count = -1: kludge to suppress sizing
623 GraphEventProc(opt->handle, (caddr_t) opt, (XEvent *) &e); // fake expose event
627 GenericCallback (Widget w, XtPointer client_data, XtPointer call_data)
628 { // all Buttons in a dialog (including OK, cancel) invoke this
632 int data = (intptr_t) client_data;
634 Widget sh = XtParent(XtParent(XtParent(w))), oldSh;
636 currentOption = dialogOptions[dlg=data>>16]; data &= 0xFFFF;
637 oldSh = shells[dlg]; shells[dlg] = sh; // bow to reality
638 if (data == 30000) { // cancel
641 if (data == 30001) { // save buttons imply OK
642 if(GenericReadout(currentOption, -1)) PopDown(dlg); // calls OK-proc after full readout, but no popdown if it returns false
645 if(currentCps && dlg != BrowserDlg) {
646 XtSetArg(args[0], XtNlabel, &name);
647 XtGetValues(w, args, 1);
648 if(currentOption[data].type == SaveButton) GenericReadout(currentOption, -1);
649 snprintf(buf, MSG_SIZ, "option %s\n", name);
650 SendToProgram(buf, currentCps);
651 } else ((ButtonCallback*) currentOption[data].target)(data);
653 shells[dlg] = oldSh; // in case of multiple instances, restore previous (as this one could be popped down now)
657 TabProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
658 { // for transfering focus to the next text-edit
660 for(opt = currentOption; opt->type != EndMark; opt++) {
661 if(opt->handle == w) {
663 if(opt->type == EndMark) opt = currentOption; // wrap
664 if(opt->handle == w) return; // full circle
665 if(opt->type == TextBox || opt->type == Spin || opt->type == Fractional || opt->type == FileName || opt->type == PathName) {
666 SetFocus(opt->handle, XtParent(XtParent(XtParent(w))), NULL, 0);
675 WheelProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
676 { // for scrolling a widget seen through a viewport with the mouse wheel (ListBox!)
677 int j=0, n = atoi(prms[0]);
678 static char *params[3] = { "", "Continuous", "Proportional" };
682 if(!n) { // transient dialogs also use this for list-selection callback
684 Option *opt=dialogOptions[prms[2][0]-'A'] + n;
685 if(opt->textValue) ((ListBoxCallback*) opt->textValue)(n, SelectedListBoxItem(opt));
688 v = XtNameToWidget(XtParent(w), "vertical");
690 XtSetArg(args[j], XtNshown, &h); j++;
691 XtSetArg(args[j], XtNtopOfThumb, &top); j++;
692 XtGetValues(v, args, j);
693 top += 0.1f*h*n; if(top < 0.f) top = 0.;
694 XtCallActionProc(v, "StartScroll", event, params+1, 1);
695 XawScrollbarSetThumb(v, top, -1.0);
696 XtCallActionProc(v, "NotifyThumb", event, params, 0);
697 // XtCallActionProc(w, "NotifyScroll", event, params+2, 1);
698 XtCallActionProc(v, "EndScroll", event, params, 0);
701 static char *oneLiner =
702 "<Key>Return: redraw-display() \n \
703 <Key>Tab: TabProc() \n ";
704 static char scrollTranslations[] =
705 "<Btn1Up>(2): WheelProc(0 0 A) \n \
706 <Btn4Down>: WheelProc(-1) \n \
707 <Btn5Down>: WheelProc(1) \n ";
710 SqueezeIntoBox (Option *opt, int nr, int width)
711 { // size buttons in bar to fit, clipping button names where necessary
713 Dimension widths[20], oldWidths[20];
715 for(i=1; i<nr; i++) {
716 XtSetArg(arg, XtNwidth, &widths[i]);
717 XtGetValues(opt[i].handle, &arg, 1);
718 wtot += oldWidths[i] = widths[i];
721 if(width <= 0) return;
722 while(wtot > width) {
724 for(i=1; i<nr; i++) if(widths[i] > wmax) wmax = widths[imax=i];
728 for(i=1; i<nr; i++) if(widths[i] != oldWidths[i]) {
729 XtSetArg(arg, XtNwidth, widths[i]);
730 XtSetValues(opt[i].handle, &arg, 1);
736 SetPositionAndSize (Arg *args, Widget leftNeigbor, Widget topNeigbor, int b, int w, int h, int chaining)
737 { // sizing and positioning most widgets have in common
739 // first position the widget w.r.t. earlier ones
740 if(chaining & 1) { // same row: position w.r.t. last (on current row) and lastrow
741 XtSetArg(args[j], XtNfromVert, topNeigbor); j++;
742 XtSetArg(args[j], XtNfromHoriz, leftNeigbor); j++;
743 } else // otherwise it goes at left margin (which is default), below the previous element
744 XtSetArg(args[j], XtNfromVert, leftNeigbor), j++;
745 // arrange chaining ('2'-bit indicates top and bottom chain the same)
746 if((chaining & 14) == 6) XtSetArg(args[j], XtNtop, XtChainBottom), j++;
747 if((chaining & 14) == 10) XtSetArg(args[j], XtNbottom, XtChainTop ), j++;
748 if(chaining & 4) XtSetArg(args[j], XtNbottom, XtChainBottom ), j++;
749 if(chaining & 8) XtSetArg(args[j], XtNtop, XtChainTop), j++;
750 if(chaining & 0x10) XtSetArg(args[j], XtNright, XtChainRight), j++;
751 if(chaining & 0x20) XtSetArg(args[j], XtNleft, XtChainRight), j++;
752 if(chaining & 0x40) XtSetArg(args[j], XtNright, XtChainLeft ), j++;
753 if(chaining & 0x80) XtSetArg(args[j], XtNleft, XtChainLeft ), j++;
754 // set size (if given)
755 if(w) XtSetArg(args[j], XtNwidth, w), j++;
756 if(h) XtSetArg(args[j], XtNheight, h), j++;
758 if(!appData.monoMode) {
759 if(!b && appData.dialogColor[0]) XtSetArg(args[j], XtNbackground, dialogColor), j++;
760 if(b == 3 && appData.buttonColor[0]) XtSetArg(args[j], XtNbackground, buttonColor), j++;
764 XtSetArg(args[j], XtNborderWidth, b); j++;
769 GenericPopUp (Option *option, char *title, DialogClass dlgNr, DialogClass parent, int modal, int top)
772 Widget popup, layout, dialog=NULL, edit=NULL, form, last, b_ok, b_cancel, previousPane = NULL, textField = NULL, oldForm, oldLastRow, oldForeLast;
774 int x, y, i, j, height=999, width=1, h, c, w, shrink=FALSE, stack = 0, box, chain;
775 int win_x, win_y, maxWidth, maxTextWidth;
777 char def[MSG_SIZ], *msg, engineDlg = (currentCps != NULL && dlgNr != BrowserDlg);
778 static char pane[6] = "paneX";
779 Widget texts[100], forelast = NULL, anchor, widest, lastrow = NULL, browse = NULL;
780 Dimension bWidth = 50;
782 if(dlgNr < PromoDlg && shellUp[dlgNr]) return 0; // already up
783 if(dlgNr && dlgNr < PromoDlg && shells[dlgNr]) { // reusable, and used before (but popped down)
784 XtPopup(shells[dlgNr], XtGrabNone);
785 shellUp[dlgNr] = True;
789 dialogOptions[dlgNr] = option; // make available to callback
790 // post currentOption globally, so Spin and Combo callbacks can already use it
791 // WARNING: this kludge does not work for persistent dialogs, so that these cannot have spin or combo controls!
792 currentOption = option;
794 if(engineDlg) { // Settings popup for engine: format through heuristic
795 int n = currentCps->nrOptions;
796 if(n > 50) width = 4; else if(n>24) width = 2; else width = 1;
797 height = n / width + 1;
798 if(n && (currentOption[n-1].type == Button || currentOption[n-1].type == SaveButton)) currentOption[n].min = SAME_ROW; // OK on same line
799 currentOption[n].type = EndMark; currentOption[n].target = NULL; // delimit list by callback-less end mark
802 XtSetArg(args[i], XtNresizable, True); i++;
803 shells[BoardWindow] = shellWidget; parents[dlgNr] = parent;
805 if(dlgNr == BoardWindow) popup = shellWidget; else
806 popup = shells[dlgNr] =
807 XtCreatePopupShell(title, !top || !appData.topLevel ? transientShellWidgetClass : topLevelShellWidgetClass,
808 shells[parent], args, i);
811 XtCreateManagedWidget(layoutName, formWidgetClass, popup,
812 layoutArgs, XtNumber(layoutArgs));
813 if(!appData.monoMode && appData.dialogColor[0]) XtSetArg(args[0], XtNbackground, dialogColor);
814 XtSetValues(layout, args, 1);
816 for(c=0; c<width; c++) {
819 XtCreateManagedWidget(pane, formWidgetClass, layout,
820 formArgs, XtNumber(formArgs));
822 XtSetArg(args[j], stack ? XtNfromVert : XtNfromHoriz, previousPane); j++;
823 if(!appData.monoMode && appData.dialogColor[0]) XtSetArg(args[j], XtNbackground, dialogColor), j++;
824 XtSetValues(form, args, j);
825 lastrow = forelast = NULL;
828 last = widest = NULL; anchor = lastrow;
829 for(h=0; h<height || c == width-1; h++) {
831 if(option[i].type == EndMark) break;
832 if(option[i].type == -1) continue;
835 switch(option[i].type) {
837 snprintf(def, MSG_SIZ, "%.2f", *(float*)option[i].target);
838 option[i].value = *(float*)option[i].target;
841 if(!engineDlg) option[i].value = *(int*)option[i].target;
842 snprintf(def, MSG_SIZ, "%d", option[i].value);
847 if(option[i].name[0]) { // prefixed by label with option name
848 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
849 0 /* w */, textHeight /* h */, 0xC0 /* chain to left edge */);
850 XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
851 XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
852 texts[h] = dialog = XtCreateManagedWidget(option[i].name, labelWidgetClass, form, args, j);
853 } else texts[h] = dialog = NULL; // kludge to position from left margin
854 w = option[i].type == Spin || option[i].type == Fractional ? 70 : option[i].max ? option[i].max : 205;
855 if(option[i].type == FileName || option[i].type == PathName) w -= 55;
856 j = SetPositionAndSize(args, dialog, last, 1 /* border */,
857 w /* w */, option[i].type == TextBox ? option[i].value : 0 /* h */, 0x91 /* chain full width */);
858 if(option[i].type == TextBox) { // decorations for multi-line text-edits
859 if(option[i].min & T_VSCRL) { XtSetArg(args[j], XtNscrollVertical, XawtextScrollAlways); j++; }
860 if(option[i].min & T_HSCRL) { XtSetArg(args[j], XtNscrollHorizontal, XawtextScrollAlways); j++; }
861 if(option[i].min & T_FILL) { XtSetArg(args[j], XtNautoFill, True); j++; }
862 if(option[i].min & T_WRAP) { XtSetArg(args[j], XtNwrap, XawtextWrapWord); j++; }
863 if(option[i].min & T_TOP) { XtSetArg(args[j], XtNtop, XtChainTop); j++;
864 if(!option[i].value) { XtSetArg(args[j], XtNbottom, XtChainTop); j++;
865 XtSetValues(dialog, args+j-2, 2);
868 } else shrink = TRUE;
869 XtSetArg(args[j], XtNeditType, XawtextEdit); j++;
870 XtSetArg(args[j], XtNuseStringInPlace, False); j++;
871 XtSetArg(args[j], XtNdisplayCaret, False); j++;
872 XtSetArg(args[j], XtNresizable, True); j++;
873 XtSetArg(args[j], XtNinsertPosition, 9999); j++;
874 XtSetArg(args[j], XtNstring, option[i].type==Spin || option[i].type==Fractional ? def :
875 engineDlg ? option[i].textValue : *(char**)option[i].target); j++;
877 option[i].handle = (void*)
878 (textField = last = XtCreateManagedWidget("text", asciiTextWidgetClass, form, args, j));
879 XtAddEventHandler(last, ButtonPressMask, False, SetFocus, (XtPointer) popup); // gets focus on mouse click
880 if(option[i].min == 0 || option[i].type != TextBox)
881 XtOverrideTranslations(last, XtParseTranslationTable(oneLiner)); // standard handler for <Enter> and <Tab>
883 if(option[i].type == TextBox || option[i].type == Fractional) break;
885 // add increment and decrement controls for spin
886 if(option[i].type == FileName || option[i].type == PathName) {
887 msg = _("browse"); w = 0; // automatically scale to width of text
888 j = textHeight ? textHeight : 0;
890 w = 20; msg = "+"; j = textHeight/2; // spin button
892 j = SetPositionAndSize(args, last, edit, 3 /* border */,
893 w /* w */, j /* h */, 0x31 /* chain to right edge */);
894 edit = XtCreateManagedWidget(msg, commandWidgetClass, form, args, j);
895 XtAddCallback(edit, XtNcallback, SpinCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
896 if(w == 0) browse = edit;
898 if(option[i].type != Spin) break;
900 j = SetPositionAndSize(args, last, edit, 3 /* border */,
901 20 /* w */, textHeight/2 /* h */, 0x31 /* chain to right edge */);
902 XtSetArg(args[j], XtNvertDistance, -1); j++;
903 last = XtCreateManagedWidget("-", commandWidgetClass, form, args, j);
904 XtAddCallback(last, XtNcallback, SpinCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
907 if(!engineDlg) option[i].value = *(Boolean*)option[i].target; // where checkbox callback uses it
908 j = SetPositionAndSize(args, last, lastrow, 1 /* border */,
909 textHeight/2 /* w */, textHeight/2 /* h */, 0xC0 /* chain both to left edge */);
910 XtSetArg(args[j], XtNvertDistance, (textHeight+2)/4 + 3); j++;
911 XtSetArg(args[j], XtNstate, option[i].value); j++;
913 option[i].handle = (void*)
914 (last = XtCreateManagedWidget(" ", toggleWidgetClass, form, args, j));
915 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
916 option[i].max /* w */, textHeight /* h */, 0xC1 /* chain */);
917 XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
918 XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
919 last = XtCreateManagedWidget("label", commandWidgetClass, form, args, j);
920 // make clicking the text toggle checkbox
921 XtAddEventHandler(last, ButtonPressMask, False, CheckCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
922 shrink = TRUE; // following buttons must get text height
925 msg = option[i].name;
927 chain = option[i].min;
928 if(chain & SAME_ROW) forelast = lastrow; else shrink = FALSE;
929 j = SetPositionAndSize(args, last, lastrow, (chain & 2) != 0 /* border */,
930 option[i].max /* w */, shrink ? textHeight : 0 /* h */, chain | 2 /* chain */);
932 if(option[i].choice) XtSetArg(args[j], XtNfontSet, *(XFontSet*)option[i].choice), j++;
934 if(option[i].choice) XtSetArg(args[j], XtNfont, (XFontStruct*)option[i].choice), j++;
936 XtSetArg(args[j], XtNresizable, False); j++;
937 XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
938 XtSetArg(args[j], XtNlabel, _(msg)); j++;
939 option[i].handle = (void*) (last = XtCreateManagedWidget("label", labelWidgetClass, form, args, j));
940 if(option[i].target) // allow user to specify event handler for button presses
941 XtAddEventHandler(last, ButtonPressMask, False, CheckCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
945 if(option[i].min & SAME_ROW) {
946 chain = 0x31; // 0011.0001 = both left and right side to right edge
948 } else chain = 0, shrink = FALSE;
949 j = SetPositionAndSize(args, last, lastrow, 3 /* border */,
950 option[i].max /* w */, shrink ? textHeight : 0 /* h */, option[i].min & 0xE | chain /* chain */);
951 XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
952 if(option[i].textValue) { // special for buttons of New Variant dialog
953 XtSetArg(args[j], XtNsensitive, appData.noChessProgram || option[i].value < 0
954 || strstr(first.variants, VariantName(option[i].value))); j++;
955 XtSetArg(args[j], XtNborderWidth, (gameInfo.variant == option[i].value)+1); j++;
957 option[i].handle = (void*)
958 (dialog = last = XtCreateManagedWidget(option[i].name, commandWidgetClass, form, args, j));
959 if(option[i].choice && ((char*)option[i].choice)[0] == '#' && !engineDlg) { // for the color picker default-reset
960 SetColor( *(char**) option[i-1].target, &option[i]);
961 XtAddEventHandler(option[i-1].handle, KeyReleaseMask, False, ColorChanged, (XtPointer)(intptr_t) i-1);
963 XtAddCallback(last, XtNcallback, GenericCallback, (XtPointer)(intptr_t) i + (dlgNr<<16)); // invokes user callback
964 if(option[i].textValue) SetColor( option[i].textValue, &option[i]); // for new-variant buttons
967 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
968 0 /* w */, textHeight /* h */, 0xC0 /* chain both sides to left edge */);
969 XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
970 XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
971 texts[h] = dialog = XtCreateManagedWidget(option[i].name, labelWidgetClass, form, args, j);
973 if(option[i].min & COMBO_CALLBACK) msg = _(option[i].name); else {
974 if(!engineDlg) SetCurrentComboSelection(option+i);
975 msg=_(((char**)option[i].choice)[option[i].value]);
978 j = SetPositionAndSize(args, dialog, last, (option[i].min & 2) == 0 /* border */,
979 option[i].max && !engineDlg ? option[i].max : 100 /* w */,
980 textHeight /* h */, 0x91 /* chain */); // same row as its label!
981 XtSetArg(args[j], XtNmenuName, XtNewString(option[i].name)); j++;
982 XtSetArg(args[j], XtNlabel, msg); j++;
984 option[i].handle = (void*)
985 (last = XtCreateManagedWidget(" ", menuButtonWidgetClass, form, args, j));
986 CreateComboPopup(last, option + i, i + 256*dlgNr, TRUE, -1);
987 values[i] = option[i].value;
990 // Listbox goes in viewport, as needed for game list
991 if(option[i].min & SAME_ROW) forelast = lastrow;
992 j = SetPositionAndSize(args, last, lastrow, 1 /* border */,
993 option[i].max /* w */, option[i].value /* h */, option[i].min /* chain */);
994 XtSetArg(args[j], XtNresizable, False); j++;
995 XtSetArg(args[j], XtNallowVert, True); j++; // scoll direction
997 XtCreateManagedWidget("viewport", viewportWidgetClass, form, args, j);
998 j = 0; // now list itself
999 XtSetArg(args[j], XtNdefaultColumns, 1); j++;
1000 XtSetArg(args[j], XtNforceColumns, True); j++;
1001 XtSetArg(args[j], XtNverticalList, True); j++;
1002 option[i].handle = (void*)
1003 (edit = XtCreateManagedWidget("list", listWidgetClass, last, args, j));
1004 XawListChange(option[i].handle, option[i].target, 0, 0, True);
1005 XawListHighlight(option[i].handle, 0);
1006 scrollTranslations[25] = '0' + i;
1007 scrollTranslations[27] = 'A' + dlgNr;
1008 XtOverrideTranslations(edit, XtParseTranslationTable(scrollTranslations)); // for mouse-wheel
1011 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1012 option[i].max /* w */, option[i].value /* h */, option[i].min /* chain */);
1013 option[i].handle = (void*)
1014 (last = XtCreateManagedWidget("graph", widgetClass, form, args, j));
1015 XtAddEventHandler(last, ExposureMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask, False,
1016 (XtEventHandler) GraphEventProc, &option[i]); // mandatory user-supplied expose handler
1017 if(option[i].min & SAME_ROW) last = forelast, forelast = lastrow;
1018 option[i].choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, option[i].max, option[i].value); // image buffer
1020 case PopUp: // note: used only after Graph, so 'last' refers to the Graph widget
1021 option[i].handle = (void*) CreateComboPopup(last, option + i, i + 256*dlgNr, TRUE, option[i].value);
1024 if(option[i].min & SAME_ROW) forelast = lastrow;
1025 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1026 0 /* w */, 0 /* h */, option[i].min /* chain */);
1027 XtSetArg(args[j], XtNorientation, XtorientHorizontal); j++;
1028 XtSetArg(args[j], XtNvSpace, 0); j++;
1029 option[box=i].handle = (void*)
1030 (last = XtCreateWidget("box", boxWidgetClass, form, args, j));
1031 oldForm = form; form = last; oldLastRow = lastrow; oldForeLast = forelast;
1032 lastrow = NULL; last = NULL;
1035 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1036 0 /* w */, 0 /* h */, 1 /* chain (always on same row) */);
1038 msg = _(option[i].name); // write name on the menu button
1039 XtSetArg(args[j], XtNmenuName, XtNewString(option[i].name)); j++;
1040 XtSetArg(args[j], XtNlabel, msg); j++;
1041 option[i].handle = (void*)
1042 (last = XtCreateManagedWidget(option[i].name, menuButtonWidgetClass, form, args, j));
1043 option[i].textValue = (char*) CreateComboPopup(last, option + i, i + 256*dlgNr, FALSE, -1);
1046 XtManageChildren(&form, 1);
1047 SqueezeIntoBox(&option[box], i-box, option[box].max);
1048 if(option[i].target) ((ButtonCallback*)option[i].target)(box); // callback that can make sizing decisions
1049 last = form; lastrow = oldLastRow; form = oldForm; forelast = oldForeLast;
1054 stack = !(option[i].min & SAME_ROW);
1057 printf("GenericPopUp: unexpected case in switch.\n");
1062 // make an attempt to align all spins and textbox controls
1063 maxWidth = maxTextWidth = 0;
1064 if(browse != NULL) {
1066 XtSetArg(args[j], XtNwidth, &bWidth); j++;
1067 XtGetValues(browse, args, j);
1069 for(h=0; h<height || c == width-1; h++) {
1071 if(option[i].type == EndMark) break;
1072 if(option[i].type == Spin || option[i].type == TextBox || option[i].type == ComboBox
1073 || option[i].type == PathName || option[i].type == FileName) {
1075 if(!texts[h]) continue;
1077 XtSetArg(args[j], XtNwidth, &w); j++;
1078 XtGetValues(texts[h], args, j);
1079 if(option[i].type == Spin) {
1080 if(w > maxWidth) maxWidth = w;
1083 if(w > maxTextWidth) maxTextWidth = w;
1084 if(!widest) widest = texts[h];
1088 if(maxTextWidth + 110 < maxWidth)
1089 maxTextWidth = maxWidth - 110;
1090 else maxWidth = maxTextWidth + 110;
1091 for(h=0; h<height || c == width-1; h++) {
1093 if(option[i].type == EndMark) break;
1094 if(!texts[h]) continue; // Note: texts[h] can be undefined (giving errors in valgrind), but then both if's below will be false.
1096 if(option[i].type == Spin) {
1097 XtSetArg(args[j], XtNwidth, maxWidth); j++;
1098 XtSetValues(texts[h], args, j);
1100 if(option[i].type == TextBox || option[i].type == ComboBox || option[i].type == PathName || option[i].type == FileName) {
1101 XtSetArg(args[j], XtNwidth, maxTextWidth); j++;
1102 XtSetValues(texts[h], args, j);
1103 if(bWidth != 50 && (option[i].type == FileName || option[i].type == PathName)) {
1104 int tWidth = (option[i].max ? option[i].max : 205) - 5 - bWidth;
1106 XtSetArg(args[j], XtNwidth, tWidth); j++;
1107 XtSetValues(option[i].handle, args, j);
1113 if(option[i].min & SAME_ROW) { // even when OK suppressed this EndMark bit can request chaining of last row to bottom
1114 for(j=i-1; option[j+1].min & SAME_ROW; j--) {
1115 XtSetArg(args[0], XtNtop, XtChainBottom);
1116 XtSetArg(args[1], XtNbottom, XtChainBottom);
1117 XtSetValues(option[j].handle, args, 2);
1119 if((option[j].type == TextBox || option[j].type == ListBox) && option[j].name[0] == NULLCHAR) {
1120 Widget w = option[j].handle;
1121 if(option[j].type == ListBox) w = XtParent(w); // for listbox we must chain viewport
1122 XtSetArg(args[0], XtNbottom, XtChainBottom);
1123 XtSetValues(w, args, 1);
1126 } else shrink = FALSE, lastrow = last, last = widest ? widest : dialog;
1127 j = SetPositionAndSize(args, last, anchor ? anchor : lastrow, 3 /* border */,
1128 0 /* w */, shrink ? textHeight : 0 /* h */, 0x37 /* chain: right, bottom and use both neighbors */);
1130 if(!(option[i].min & NO_OK)) {
1131 option[i].handle = b_ok = XtCreateManagedWidget(_("OK"), commandWidgetClass, form, args, j);
1132 XtAddCallback(b_ok, XtNcallback, GenericCallback, (XtPointer)(intptr_t) (30001 + (dlgNr<<16)));
1133 if(!(option[i].min & NO_CANCEL)) {
1134 XtSetArg(args[1], XtNfromHoriz, b_ok); // overwrites!
1135 b_cancel = XtCreateManagedWidget(_("cancel"), commandWidgetClass, form, args, j);
1136 XtAddCallback(b_cancel, XtNcallback, GenericCallback, (XtPointer)(intptr_t) (30000 + (dlgNr<<16)));
1140 XtRealizeWidget(popup);
1141 if(dlgNr != BoardWindow) { // assign close button, and position w.r.t. pointer, if not main window
1142 XSetWMProtocols(xDisplay, XtWindow(popup), &wm_delete_window, 1);
1143 snprintf(def, MSG_SIZ, "<Message>WM_PROTOCOLS: GenericPopDown(\"%d\") \n", dlgNr);
1144 XtAugmentTranslations(popup, XtParseTranslationTable(def));
1145 XQueryPointer(xDisplay, xBoardWindow, &root, &child,
1146 &x, &y, &win_x, &win_y, &mask);
1148 XtSetArg(args[0], XtNx, x - 10);
1149 XtSetArg(args[1], XtNy, y - 30);
1150 XtSetValues(popup, args, 2);
1152 XtPopup(popup, modal ? XtGrabExclusive : XtGrabNone);
1153 shellUp[dlgNr]++; // count rather than flag
1155 if(textField) SetFocus(textField, popup, (XEvent*) NULL, False);
1156 if(dlgNr && wp[dlgNr] && wp[dlgNr]->width > 0) { // if persistent window-info available, reposition
1158 XtSetArg(args[j], XtNheight, (Dimension) (wp[dlgNr]->height)); j++;
1159 XtSetArg(args[j], XtNwidth, (Dimension) (wp[dlgNr]->width)); j++;
1160 XtSetArg(args[j], XtNx, (Position) (wp[dlgNr]->x)); j++;
1161 XtSetArg(args[j], XtNy, (Position) (wp[dlgNr]->y)); j++;
1162 XtSetValues(popup, args, j);
1165 return 1; // tells caller he must do initialization (e.g. add specific event handlers)
1169 /* function called when the data to Paste is ready */
1171 SendTextCB (Widget w, XtPointer client_data, Atom *selection,
1172 Atom *type, XtPointer value, unsigned long *len, int *format)
1174 char buf[MSG_SIZ], *p = (char*) textOptions[(int)(intptr_t) client_data].choice, *name = (char*) value, *q;
1175 if (value==NULL || *len==0) return; /* nothing selected, abort */
1177 strncpy(buf, p, MSG_SIZ);
1178 q = strstr(p, "$name");
1179 snprintf(buf + (q-p), MSG_SIZ -(q-p), "%s%s", name, q+5);
1187 char *p = (char*) textOptions[n].choice;
1188 if(strstr(p, "$name")) {
1189 XtGetSelectionValue(menuBarWidget,
1190 XA_PRIMARY, XA_STRING,
1191 /* (XtSelectionCallbackProc) */ SendTextCB,
1192 (XtPointer) (intptr_t) n, /* client_data passed to PastePositionCB */
1195 } else SendString(p);
1199 SetInsertPos (Option *opt, int pos)
1202 XtSetArg(args[0], XtNinsertPosition, pos);
1203 XtSetValues(opt->handle, args, 1);
1204 // SetFocus(opt->handle, shells[InputBoxDlg], NULL, False); // No idea why this does not work, and the following is needed:
1205 // XSetInputFocus(xDisplay, XtWindow(opt->handle), RevertToPointerRoot, CurrentTime);
1209 TypeInProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
1210 { // can be used as handler for any text edit in any dialog (from GenericPopUp, that is)
1211 int n = prms[0][0] - '0';
1212 Widget sh = XtParent(XtParent(XtParent(w))); // popup shell
1214 if(n<2) { // Enter or Esc typed from primed text widget: treat as if dialog OK or cancel button hit.
1215 int dlgNr; // figure out what the dialog number is by comparing shells (because we must pass it :( )
1216 for(dlgNr=0; dlgNr<NrOfDialogs; dlgNr++) if(shellUp[dlgNr] && shells[dlgNr] == sh)
1217 GenericCallback (w, (XtPointer)(intptr_t) (30000 + n + (dlgNr<<16)), NULL);
1222 HardSetFocus (Option *opt)
1224 XSetInputFocus(xDisplay, XtWindow(opt->handle), RevertToPointerRoot, CurrentTime);