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 <cairo/cairo.h>
51 #include <cairo/cairo-xlib.h>
63 # define _(s) gettext (s)
64 # define N_(s) gettext_noop (s)
70 // [HGM] the following code for makng menu popups was cloned from the FileNamePopUp routines
73 static Widget previous = NULL;
75 static Option *currentOption;
76 static Boolean browserUp;
85 XtSetArg(args[0], XtNdisplayCaret, False);
86 XtSetValues(previous, args, 1);
94 SetFocus (Widget w, XtPointer data, XEvent *event, Boolean *b)
101 XtSetArg(args[0], XtNstring, &s);
102 XtGetValues(w, args, 1);
104 XtSetArg(args[0], XtNdisplayCaret, True);
105 if(!strchr(s, '\n') && strlen(s) < 80) XtSetArg(args[1], XtNinsertPosition, strlen(s)), j++;
106 XtSetValues(w, args, j);
107 XtSetKeyboardFocus((Widget) data, w);
116 XtSetKeyboardFocus(shellWidget, formWidget);
120 //--------------------------- Engine-specific options menu ----------------------------------
123 Option *dialogOptions[NrOfDialogs];
126 static Arg layoutArgs[] = {
127 { XtNborderWidth, 0 },
128 { XtNdefaultDistance, 0 },
131 static Arg formArgs[] = {
132 { XtNborderWidth, 0 },
133 { XtNresizable, (XtArgVal) True },
138 MarkMenuItem (char *menuRef, int state)
140 MenuItem *item = MenuNameToItem(menuRef);
143 ((GtkCheckMenuItem *) (item->handle))->active = state;
147 void GetWidgetTextGTK(GtkWidget *w, char **buf)
152 if (GTK_IS_TEXT_BUFFER(w)) {
153 gtk_text_buffer_get_start_iter(GTK_TEXT_BUFFER(w), &start);
154 gtk_text_buffer_get_end_iter(GTK_TEXT_BUFFER(w), &end);
155 *buf = gtk_text_buffer_get_text(GTK_TEXT_BUFFER(w), &start, &end, FALSE);
158 printf("error in GetWidgetText, invalid widget\n");
164 GetWidgetText (Option *opt, char **buf)
172 case TextBox: GetWidgetTextGTK((GtkWidget *) opt->handle, buf); break;
174 x = gtk_spin_button_get_value (GTK_SPIN_BUTTON(opt->handle));
175 snprintf(val, 12, "%d", x); *buf = val;
178 printf("unexpected case (%d) in GetWidgetText\n", opt->type);
183 void SetSpinValue(Option *opt, int val, int n)
185 if (opt->type == Spin)
188 gtk_widget_set_sensitive(opt->handle, FALSE);
191 gtk_widget_set_sensitive(opt->handle, TRUE);
192 gtk_spin_button_set_value(opt->handle, val);
196 printf("error in SetSpinValue, unknown type %d\n", opt->type);
199 void SetWidgetTextGTK(GtkWidget *w, char *text)
201 if (!GTK_IS_TEXT_BUFFER(w)) {
202 printf("error: SetWidgetTextGTK arg is not a GtkTextBuffer\n");
205 gtk_text_buffer_set_text(GTK_TEXT_BUFFER(w), text, -1);
209 SetWidgetText (Option *opt, char *buf, int n)
215 case TextBox: SetWidgetTextGTK((GtkWidget *) opt->handle, buf); break;
216 case Spin: SetSpinValue(opt, atoi(buf), n); break;
218 printf("unexpected case (%d) in GetWidgetText\n", opt->type);
221 // focus is automatic in GTK?
222 if(n >= 0) SetFocus(opt->handle, shells[n], NULL, False);
227 GetWidgetState (Option *opt, int *state)
231 XtSetArg(arg, XtNstate, state);
232 XtGetValues(opt->handle, &arg, 1);
237 SetWidgetState (Option *opt, int state)
241 XtSetArg(arg, XtNstate, state);
242 XtSetValues(opt->handle, &arg, 1);
247 SetWidgetLabel (Option *opt, char *buf)
251 XtSetArg(arg, XtNlabel, (XtArgVal) buf);
252 XtSetValues(opt->handle, &arg, 1);
257 SetDialogTitle (DialogClass dlg, char *title)
261 XtSetArg(args[0], XtNtitle, title);
262 XtSetValues(shells[dlg], args, 1);
267 LoadListBox (Option *opt, char *emptyText, int n1, int n2)
270 static char *dummyList[2];
271 dummyList[0] = emptyText; // empty listboxes tend to crash X, so display user-supplied warning string instead
272 XawListChange(opt->handle, *(char*)opt->target ? opt->target : dummyList, 0, 0, True);
277 ReadScroll (Option *opt, float *top, float *bottom)
278 { // retreives fractions of top and bottom of thumb
281 Widget w = XtParent(opt->handle); // viewport
282 Widget v = XtNameToWidget(w, "vertical");
285 if(!v) return FALSE; // no scroll bar
286 XtSetArg(args[j], XtNshown, &h); j++;
287 XtSetArg(args[j], XtNtopOfThumb, top); j++;
288 XtGetValues(v, args, j);
295 SetScroll (Option *opt, float f)
296 { // sets top of thumb to given fraction
298 static char *params[3] = { "", "Continuous", "Proportional" };
300 Widget w = XtParent(opt->handle); // viewport
301 Widget v = XtNameToWidget(w, "vertical");
302 if(!v) return; // no scroll bar
303 XtCallActionProc(v, "StartScroll", &event, params+1, 1);
304 XawScrollbarSetThumb(v, f, -1.0);
305 XtCallActionProc(v, "NotifyThumb", &event, params, 0);
306 // XtCallActionProc(v, "NotifyScroll", &event, params+2, 1);
307 XtCallActionProc(v, "EndScroll", &event, params, 0);
312 HighlightListBoxItem (Option *opt, int nr)
315 XawListHighlight(opt->handle, nr);
320 HighlightWithScroll (Option *opt, int sel, int max)
323 float top, bottom, f, g;
324 HighlightListBoxItem(opt, sel);
325 if(!ReadScroll(opt, &top, &bottom)) return; // no scroll bar
326 bottom = bottom*max - 1.f;
329 if(sel > (top + 3*bottom)/4) f = (sel - 0.75f*(bottom-top))/max; else
330 if(sel < (3*top + bottom)/4) f = (sel - 0.25f*(bottom-top))/max;
331 if(f < 0.f) f = 0.; if(f + 1.f/max > 1.f) f = 1. - 1./max;
332 if(f != g) SetScroll(opt, f);
337 SelectedListBoxItem (Option *opt)
340 XawListReturnStruct *rs;
341 rs = XawListShowCurrent(opt->handle);
342 return rs->list_index;
349 FocusOnWidget (Option *opt, DialogClass dlg)
353 XtSetKeyboardFocus(shells[dlg], opt->handle);
358 SetIconName (DialogClass dlg, char *name)
363 XtSetArg(args[j], XtNiconName, (XtArgVal) name); j++;
364 // XtSetArg(args[j], XtNtitle, (XtArgVal) name); j++;
365 XtSetValues(shells[dlg], args, j);
371 CheckCallback (Widget ww, XtPointer client_data, XEvent *event, Boolean *b)
373 int s, data = (intptr_t) client_data;
374 Option *opt = dialogOptions[data >> 8] + (data & 255);
376 if(opt->type == Label) { ((ButtonCallback*) opt->target)(data&255); return; }
378 GetWidgetState(opt, &s);
379 SetWidgetState(opt, !s);
385 SpinCallback (Widget w, XtPointer client_data, XtPointer call_data)
389 char buf[MSG_SIZ], *p;
390 int j = 0; // Initialisation is necessary because the text value may be non-numeric causing the scanf conversion to fail
391 int data = (intptr_t) client_data;
392 Option *opt = dialogOptions[data >> 8] + (data & 255);
394 XtSetArg(args[0], XtNlabel, &name);
395 XtGetValues(w, args, 1);
397 GetWidgetText(opt, &val);
398 sscanf(val, "%d", &j);
399 if (strcmp(name, _("browse")) == 0) {
401 for(r = ""; *q; q++) if(*q == '.') r = q; else if(*q == '/') r = ""; // last dot after last slash
402 if(!strcmp(r, "") && !currentCps && opt->type == FileName && opt->textValue)
404 Browse(data>>8, opt->name, NULL, r, opt->type == PathName, "", &p, (FILE**) opt);
407 if (strcmp(name, "+") == 0) {
408 if(++j > opt->max) return;
410 if (strcmp(name, "-") == 0) {
411 if(--j < opt->min) return;
413 snprintf(buf, MSG_SIZ, "%d", j);
414 SetWidgetText(opt, buf, TransientDlg);
418 void ComboSelect(GtkWidget *widget, gpointer addr)
420 Option *opt = dialogOptions[((intptr_t)addr)>>8]; // applicable option list
421 gint i = ((intptr_t)addr) & 255; // option number
424 g = gtk_combo_box_get_active(GTK_COMBO_BOX(widget));
425 values[i] = g; // store in temporary, for transfer at OK
428 // Note: setting text on button is probably automatic
429 // Is this still needed? Could be all comboboxes that needed a callbak are now listboxes!
431 if(opt[i].type == Graph || opt[i].min & COMBO_CALLBACK && (!currentCps || shellUp[BrowserDlg])) {
432 ((ButtonCallback*) opt[i].target)(i);
439 CreateMenuItem (Widget menu, char *msg, XtCallbackProc CB, int n)
444 XtSetArg(args[j], XtNleftMargin, 20); j++;
445 XtSetArg(args[j], XtNrightMargin, 20); j++;
446 if(!strcmp(msg, "----")) { XtCreateManagedWidget(msg, smeLineObjectClass, menu, args, j); return NULL; }
447 XtSetArg(args[j], XtNlabel, msg);
448 entry = XtCreateManagedWidget("item", smeBSBObjectClass, menu, args, j+1);
449 XtAddCallback(entry, XtNcallback, CB, (caddr_t)(intptr_t) n);
456 CreateComboPopup (Widget parent, Option *opt, int n, int fromList, int def)
457 { // fromList determines if the item texts are taken from a list of strings, or from a menu table
461 MenuItem *mb = (MenuItem *) opt->choice;
462 char **list = (char **) opt->choice;
464 if(list[0] == NULL) return NULL; // avoid empty menus, as they cause crash
465 menu = XtCreatePopupShell(opt->name, simpleMenuWidgetClass, parent, NULL, 0);
469 char *msg = fromList ? list[i] : mb[i].string;
471 entry = CreateMenuItem(menu, opt->min & NO_GETTEXT ? msg : _(msg), (XtCallbackProc) ComboSelect, (n<<16)+i);
472 if(!fromList) mb[i].handle = (void*) entry; // save item ID, for enabling / checkmarking
474 XtSetArg(arg, XtNpopupOnEntry, entry);
475 XtSetValues(menu, &arg, 1);
482 MenuSelect (gpointer addr) // callback for all combo items
484 Option *opt = dialogOptions[((intptr_t)addr)>>24]; // applicable option list
485 int i = ((intptr_t)addr)>>16 & 255; // option number
486 int j = 0xFFFF & (intptr_t) addr;
488 values[i] = j; // store selected value in Option struct, for retrieval at OK
489 ((ButtonCallback*) opt[i].target)(i);
493 CreateMenuPopup (Option *opt, int n, int def)
494 { // fromList determines if the item texts are taken from a list of strings, or from a menu table
496 GtkWidget *menu, *entry;
497 MenuItem *mb = (MenuItem *) opt->choice;
499 menu = gtk_menu_new();
500 // menu = XtCreatePopupShell(opt->name, simpleMenuWidgetClass, parent, NULL, 0);
503 char *msg = mb[i].string;
505 if(strcmp(msg, "----")) { //
506 if(!(opt->min & NO_GETTEXT)) msg = _(msg);
508 entry = gtk_check_menu_item_new_with_label(msg); // should be used for items that can be checkmarked
509 if(mb[i].handle == RADIO) gtk_check_menu_item_set_draw_as_radio(entry, True);
511 entry = gtk_menu_item_new_with_label(msg);
512 gtk_signal_connect_object (GTK_OBJECT (entry), "activate", GTK_SIGNAL_FUNC(MenuSelect), (gpointer) (n<<16)+i);
513 gtk_widget_show(entry);
514 } else entry = gtk_separator_menu_item_new();
515 gtk_menu_append(GTK_MENU (menu), entry);
516 //CreateMenuItem(menu, opt->min & NO_GETTEXT ? msg : _(msg), (XtCallbackProc) ComboSelect, (n<<16)+i);
517 mb[i].handle = (void*) entry; // save item ID, for enabling / checkmarking
519 // XtSetArg(arg, XtNpopupOnEntry, entry);
520 // XtSetValues(menu, &arg, 1);
527 char moveTypeInTranslations[] =
528 "<Key>Return: TypeInProc(1) \n"
529 "<Key>Escape: TypeInProc(0) \n";
530 extern char filterTranslations[];
531 extern char gameListTranslations[];
532 extern char memoTranslations[];
535 char *translationTable[] = { // beware: order is essential!
536 historyTranslations, commentTranslations, moveTypeInTranslations, ICSInputTranslations,
537 filterTranslations, gameListTranslations, memoTranslations
541 AddHandler (Option *opt, int nr)
547 XtOverrideTranslations(opt->handle, XtParseTranslationTable(translationTable[nr]));
551 //----------------------------Generic dialog --------------------------------------------
553 // cloned from Engine Settings dialog (and later merged with it)
555 GtkWidget *shells[NrOfDialogs];
556 DialogClass parents[NrOfDialogs];
557 WindowPlacement *wp[NrOfDialogs] = { // Beware! Order must correspond to DialogClass enum
558 NULL, &wpComment, &wpTags, NULL, NULL, NULL, NULL, &wpMoveHistory, &wpGameList, &wpEngineOutput, &wpEvalGraph,
559 NULL, NULL, NULL, NULL, /*&wpMain*/ NULL
563 DialogExists (DialogClass n)
564 { // accessor for use in back-end
565 return shells[n] != NULL;
569 RaiseWindow (DialogClass dlg)
573 Window root = RootWindow(xDisplay, DefaultScreen(xDisplay));
574 Atom atom = XInternAtom (xDisplay, "_NET_ACTIVE_WINDOW", False);
576 xev.xclient.type = ClientMessage;
577 xev.xclient.serial = 0;
578 xev.xclient.send_event = True;
579 xev.xclient.display = xDisplay;
580 xev.xclient.window = XtWindow(shells[dlg]);
581 xev.xclient.message_type = atom;
582 xev.xclient.format = 32;
583 xev.xclient.data.l[0] = 1;
584 xev.xclient.data.l[1] = CurrentTime;
586 XSendEvent (xDisplay,
588 SubstructureRedirectMask | SubstructureNotifyMask,
592 XSync(xDisplay, False);
597 PopDown (DialogClass n)
601 if (!shellUp[n] || !shells[n]) return 0;
603 // Not sure this is still used
604 if(n && wp[n]) { // remember position
606 XtSetArg(args[j], XtNx, &windowX); j++;
607 XtSetArg(args[j], XtNy, &windowY); j++;
608 XtSetArg(args[j], XtNheight, &windowH); j++;
609 XtSetArg(args[j], XtNwidth, &windowW); j++;
610 XtGetValues(shells[n], args, j);
613 wp[n]->width = windowW;
614 wp[n]->height = windowH;
618 gtk_widget_hide(shells[n]);
619 shellUp[n]--; // count rather than clear
620 if(n == 0 || n >= PromoDlg) {
621 gtk_widget_destroy(shells[n]);
626 MarkMenuItem(marked[n], False);
630 if(!n) currentCps = NULL; // if an Engine Settings dialog was up, we must be popping it down now
631 currentOption = dialogOptions[TransientDlg]; // just in case a transient dialog was up (to allow its check and combo callbacks to work)
633 RaiseWindow(parents[n]); // automatic in GTK?
634 if(parents[n] == BoardWindow) XtSetKeyboardFocus(shellWidget, formWidget); // also automatic???
639 gboolean GenericPopDown(w, event, gdata)
644 int dlg = (intptr_t) gdata; /* dialog number dlgnr */
647 // I guess BrowserDlg will be abandoned, as GTK has a better browser of its own
648 if(shellUp[BrowserDlg] && dlg != BrowserDlg || dialogError) return; // prevent closing dialog when it has an open file-browse daughter
650 if(browserUp || dialogError) return True; // prevent closing dialog when it has an open file-browse daughter
652 GtkWidget *sh = shells[dlg];
653 printf("popdown %d\n", dlg);
654 shells[dlg] = w; // make sure we pop down the right one in case of multiple instances
656 shells[dlg] = sh; // restore
657 if(dlg == BoardWindow) ExitEvent(0);
658 return True; /* don't propagate to default handler */
661 int AppendText(Option *opt, char *s)
667 GetWidgetTextGTK(opt->handle, &v);
670 gtk_text_buffer_get_end_iter(GTK_TEXT_BUFFER(opt->handle), &end);
671 gtk_text_buffer_insert(opt->handle, &end, s, -1);
677 SetColor (char *colorName, Option *box)
678 { // sets the color of a widget
683 if (!appData.monoMode) {
684 vFrom.addr = (caddr_t) colorName;
685 vFrom.size = strlen(colorName);
686 XtConvert(shellWidget, XtRString, &vFrom, XtRPixel, &vTo);
687 if (vTo.addr == NULL) {
688 buttonColor = (Pixel) -1;
690 buttonColor = *(Pixel *) vTo.addr;
692 } else buttonColor = timerBackgroundPixel;
693 XtSetArg(args[0], XtNbackground, buttonColor);;
694 XtSetValues(box->handle, args, 1);
700 ColorChanged (Widget w, XtPointer data, XEvent *event, Boolean *b)
701 { // for detecting a typed change in color
703 if ( (XLookupString(&(event->xkey), buf, 2, NULL, NULL) == 1) && *buf == '\r' )
704 RefreshColor((int)(intptr_t) data, 0);
709 GraphEventProc(GtkWidget *widget, GdkEvent *event, gpointer gdata)
710 { // handle expose and mouse events on Graph widget
712 int j, button=10, f=1, sizing=0;
713 Option *opt, *graph = (Option *) gdata;
714 PointerCallback *userHandler = graph->target;
715 GdkEventExpose *eevent = (GdkEventExpose *) event;
716 GdkEventButton *bevent = (GdkEventButton *) event;
717 GdkEventMotion *mevent = (GdkEventMotion *) event;
720 // if (!XtIsRealized(widget)) return;
722 switch(event->type) {
723 case GDK_EXPOSE: // make handling of expose events generic, just copying from memory buffer (->choice) to display (->textValue)
724 /* Get window size */
727 XtSetArg(args[j], XtNwidth, &w); j++;
728 XtSetArg(args[j], XtNheight, &h); j++;
729 XtGetValues(widget, args, j);
731 if(w < graph->max || w > graph->max + 1 || h != graph->value) { // use width fudge of 1 pixel
732 if(((XExposeEvent*)event)->count >= 0) { // suppress sizing on expose for ordered redraw in response to sizing.
734 graph->max = w; graph->value = h; // note: old values are kept if we we don't exceed width fudge
736 } else w = graph->max;
738 if(sizing && ((XExposeEvent*)event)->count > 0) { graph->max = 0; return; } // don't bother if further exposure is pending during resize
739 if(!graph->textValue || sizing) { // create surfaces of new size for display widget
740 if(graph->textValue) cairo_surface_destroy((cairo_surface_t *)graph->textValue);
741 graph->textValue = (char*) cairo_xlib_surface_create(xDisplay, XtWindow(widget), DefaultVisual(xDisplay, 0), w, h);
743 if(sizing) { // the memory buffer was already created in GenericPopup(),
744 // to give drawing routines opportunity to use it before first expose event
745 // (which are only processed when main gets to the event loop, so after all init!)
746 // so only change when size is no longer good
747 if(graph->choice) cairo_surface_destroy((cairo_surface_t *) graph->choice);
748 graph->choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, w, h);
752 w = eevent->area.width;
753 if(eevent->area.x + w > graph->max) w--; // cut off fudge pixel
754 cr = gdk_cairo_create(((GtkWidget *) (graph->handle))->window);
755 cairo_set_source_surface(cr, (cairo_surface_t *) graph->choice, 0, 0);
756 cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE);
757 cairo_rectangle(cr, eevent->area.x, eevent->area.y, w, eevent->area.height);
762 case GDK_MOTION_NOTIFY:
764 w = mevent->x; h = mevent->y;
766 case GDK_BUTTON_RELEASE:
767 f = -1; // release indicated by negative button numbers
768 case GDK_BUTTON_PRESS:
769 w = bevent->x; h = bevent->y;
770 button = bevent->button;
774 opt = userHandler(button, w, h);
776 if(opt) { // user callback specifies a context menu; pop it up
777 XUngrabPointer(xDisplay, CurrentTime);
778 XtCallActionProc(widget, "XawPositionSimpleMenu", event, &(opt->name), 1);
779 XtPopupSpringLoaded(opt->handle);
781 XSync(xDisplay, False);
786 GraphExpose (Option *opt, int x, int y, int w, int h)
789 if(!opt->handle) return;
790 e.area.x = x; e.area.y = y; e.area.width = w; e.area.height = h; e.count = -1; e.type = GDK_EXPOSE; // count = -1: kludge to suppress sizing
791 GraphEventProc(opt->handle, (GdkEvent// gtk_check_menu_item_set_active((GtkCheckMenuItem *) item->handle, state);
792 *) &e, (gpointer) opt); // fake expose event
795 /* GTK callback used when OK/cancel clicked in genericpopup for non-modal dialog */
796 void GenericPopUpCallback(w, resptype, gdata)
798 GtkResponseType resptype;
801 int data = (intptr_t) gdata; /* dialog number dlgnr */
804 currentOption = dialogOptions[dlg=data>>16]; data &= 0xFFFF;
807 if (resptype == GTK_RESPONSE_ACCEPT) {
808 if (GenericReadout(currentOption, -1)) PopDown(data);
816 void GenericCallback(GtkWidget *widget, gpointer gdata)
820 int data = (intptr_t) gdata;
823 GtkWidget *sh = XtParent(XtParent(XtParent(w))), *oldSh;
825 GtkWidget *sh, *oldSh;
828 currentOption = dialogOptions[dlg=data>>16]; data &= 0xFFFF;
830 sh = shells[dlg]; // make following line a no-op, as we haven't found out what the real shell is yet (breaks multiple popups of same type!)
832 oldSh = shells[dlg]; shells[dlg] = sh; // bow to reality
835 if (data == 30000) { // cancel
838 if (data == 30001) { // save buttons imply OK
839 if(GenericReadout(currentOption, -1)) PopDown(dlg); // calls OK-proc after full readout, but no popdown if it returns false
844 name = gtk_button_get_label (GTK_BUTTON(widget));
845 if(currentOption[data].type == SaveButton) GenericReadout(currentOption, -1);
846 snprintf(buf, MSG_SIZ, "option %s\n", name);
847 SendToProgram(buf, currentCps);
848 } else ((ButtonCallback*) currentOption[data].target)(data);
850 shells[dlg] = oldSh; // in case of multiple instances, restore previous (as this one could be popped down now)
855 TabProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
856 { // for transfering focus to the next text-edit
858 for(opt = currentOption; opt->type != EndMark; opt++) {
859 if(opt->handle == w) {
861 if(opt->type == EndMark) opt = currentOption; // wrap
862 if(opt->handle == w) return; // full circle
863 if(opt->type == TextBox || opt->type == Spin || opt->type == Fractional || opt->type == FileName || opt->type == PathName) {
864 SetFocus(opt->handle, XtParent(XtParent(XtParent(w))), NULL, 0);
875 WheelProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
876 { // for scrolling a widget seen through a viewport with the mouse wheel (ListBox!)
877 int j=0, n = atoi(prms[0]);
878 static char *params[3] = { "", "Continuous", "Proportional" };
882 if(!n) { // transient dialogs also use this for list-selection callback
884 Option *opt=dialogOptions[prms[2][0]-'A'] + n;
885 if(opt->textValue) ((ListBoxCallback*) opt->textValue)(n, SelectedListBoxItem(opt));
888 v = XtNameToWidget(XtParent(w), "vertical");
890 XtSetArg(args[j], XtNshown, &h); j++;
891 XtSetArg(args[j], XtNtopOfThumb, &top); j++;
892 XtGetValues(v, args, j);
893 top += 0.1f*h*n; if(top < 0.f) top = 0.;
894 XtCallActionProc(v, "StartScroll", event, params+1, 1);
895 XawScrollbarSetThumb(v, top, -1.0);
896 XtCallActionProc(v, "NotifyThumb", event, params, 0);
897 // XtCallActionProc(w, "NotifyScroll", event, params+2, 1);
898 XtCallActionProc(v, "EndScroll", event, params, 0);
902 static char *oneLiner =
903 "<Key>Return: redraw-display() \n \
904 <Key>Tab: TabProc() \n ";
905 static char scrollTranslations[] =
906 "<Btn1Up>(2): WheelProc(0 0 A) \n \
907 <Btn4Down>: WheelProc(-1) \n \
908 <Btn5Down>: WheelProc(1) \n ";
911 SqueezeIntoBox (Option *opt, int nr, int width)
912 { // size buttons in bar to fit, clipping button names where necessary
915 Dimension widths[20], oldWidths[20];
917 for(i=1; i<nr; i++) {
918 XtSetArg(arg, XtNwidth, &widths[i]);
919 XtGetValues(opt[i].handle, &arg, 1);
920 wtot += oldWidths[i] = widths[i];
923 if(width <= 0) return;
924 while(wtot > width) {
926 for(i=1; i<nr; i++) if(widths[i] > wmax) wmax = widths[imax=i];
930 for(i=1; i<nr; i++) if(widths[i] != oldWidths[i]) {
931 XtSetArg(arg, XtNwidth, widths[i]);
932 XtSetValues(opt[i].handle, &arg, 1);
940 SetPositionAndSize (Arg *args, Widget leftNeigbor, Widget topNeigbor, int b, int w, int h, int chaining)
941 { // sizing and positioning most widgets have in common
943 // first position the widget w.r.t. earlier ones
944 if(chaining & 1) { // same row: position w.r.t. last (on current row) and lastrow
945 XtSetArg(args[j], XtNfromVert, topNeigbor); j++;
946 XtSetArg(args[j], XtNfromHoriz, leftNeigbor); j++;
947 } else // otherwise it goes at left margin (which is default), below the previous element
948 XtSetArg(args[j], XtNfromVert, leftNeigbor), j++;
949 // arrange chaining ('2'-bit indicates top and bottom chain the same)
950 if((chaining & 14) == 6) XtSetArg(args[j], XtNtop, XtChainBottom), j++;
951 if((chaining & 14) == 10) XtSetArg(args[j], XtNbottom, XtChainTop ), j++;
952 if(chaining & 4) XtSetArg(args[j], XtNbottom, XtChainBottom ), j++;
953 if(chaining & 8) XtSetArg(args[j], XtNtop, XtChainTop), j++;
954 if(chaining & 0x10) XtSetArg(args[j], XtNright, XtChainRight), j++;
955 if(chaining & 0x20) XtSetArg(args[j], XtNleft, XtChainRight), j++;
956 if(chaining & 0x40) XtSetArg(args[j], XtNright, XtChainLeft ), j++;
957 if(chaining & 0x80) XtSetArg(args[j], XtNleft, XtChainLeft ), j++;
958 // set size (if given)
959 if(w) XtSetArg(args[j], XtNwidth, w), j++;
960 if(h) XtSetArg(args[j], XtNheight, h), j++;
962 if(!appData.monoMode) {
963 if(!b && appData.dialogColor[0]) XtSetArg(args[j], XtNbackground, dialogColor), j++;
964 if(b == 3 && appData.buttonColor[0]) XtSetArg(args[j], XtNbackground, buttonColor), j++;
968 XtSetArg(args[j], XtNborderWidth, b); j++;
974 GenericPopUp (Option *option, char *title, DialogClass dlgNr, DialogClass parent, int modal, int topLevel)
976 GtkWidget *dialog = NULL;
980 GtkWidget *checkbutton;
986 GtkAdjustment *spinner_adj;
989 GtkTextBuffer *textbuffer;
991 GtkWidget *actionarea;
995 GtkWidget *menuButton;
999 int i, j, arraysize, left, top, height=999, width=1, boxStart;
1000 char def[MSG_SIZ], *msg, engineDlg = (currentCps != NULL && dlgNr != BrowserDlg);
1002 if(dlgNr < PromoDlg && shellUp[dlgNr]) return 0; // already up
1004 if(dlgNr && dlgNr < PromoDlg && shells[dlgNr]) { // reusable, and used before (but popped down)
1005 gtk_widget_show(shells[dlgNr]);
1006 shellUp[dlgNr] = True;
1010 dialogOptions[dlgNr] = option; // make available to callback
1011 // post currentOption globally, so Spin and Combo callbacks can already use it
1012 // WARNING: this kludge does not work for persistent dialogs, so that these cannot have spin or combo controls!
1013 currentOption = option;
1015 if(engineDlg) { // Settings popup for engine: format through heuristic
1016 int n = currentCps->nrOptions;
1017 if(n > 50) width = 4; else if(n>24) width = 2; else width = 1;
1018 height = n / width + 1;
1019 // if(n && (currentOption[n-1].type == Button || currentOption[n-1].type == SaveButton)) currentOption[n].min = SAME_ROW; // OK on same line
1020 currentOption[n].type = EndMark; currentOption[n].target = NULL; // delimit list by callback-less end mark
1025 XtSetArg(args[i], XtNresizable, True); i++;
1026 shells[BoardWindow] = shellWidget; parents[dlgNr] = parent;
1028 if(dlgNr == BoardWindow) dialog = shellWidget; else
1030 XtCreatePopupShell(title, !top || !appData.topLevel ? transientShellWidgetClass : topLevelShellWidgetClass,
1031 shells[parent], args, i);
1033 dialog = gtk_dialog_new_with_buttons( title,
1035 GTK_DIALOG_DESTROY_WITH_PARENT | GTK_DIALOG_NO_SEPARATOR |
1036 (modal ? GTK_DIALOG_MODAL : 0),
1037 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
1038 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
1041 shells[dlgNr] = dialog;
1042 box = gtk_dialog_get_content_area( GTK_DIALOG( dialog ) );
1043 gtk_box_set_spacing(GTK_BOX(box), 5);
1046 for (i=0;option[i].type != EndMark;i++) {
1050 table = gtk_table_new(arraysize, 3, FALSE);
1051 gtk_table_set_col_spacings(GTK_TABLE(table), 20);
1055 for (i=0;option[i].type != EndMark;i++) {
1056 if(option[i].type == -1) continue;
1058 if (top >= height) {
1061 gtk_table_resize(GTK_TABLE(table), height, left + 3);
1063 switch(option[i].type) {
1065 snprintf(def, MSG_SIZ, "%.2f", *(float*)option[i].target);
1066 option[i].value = *(float*)option[i].target;
1069 if(!currentCps) option[i].value = *(int*)option[i].target;
1070 snprintf(def, MSG_SIZ, "%d", option[i].value);
1075 label = gtk_label_new(option[i].name);
1077 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1080 w = option[i].type == Spin || option[i].type == Fractional ? 70 : option[i].max ? option[i].max : 205;
1081 if(option[i].type == FileName || option[i].type == PathName) w -= 55;
1083 if (option[i].type==TextBox && option[i].min > 80){
1084 textview = gtk_text_view_new();
1085 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(textview), GTK_WRAP_WORD);
1086 /* add textview to scrolled window so we have vertical scroll bar */
1087 sw = gtk_scrolled_window_new(NULL, NULL);
1088 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
1089 gtk_container_add(GTK_CONTAINER(sw), textview);
1090 gtk_widget_set_size_request(GTK_WIDGET(sw), w, -1);
1092 textbuffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));
1093 gtk_widget_set_size_request(textview, -1, option[i].min);
1094 /* check if label is empty */
1095 if (strcmp(option[i].name,"") != 0) {
1096 gtk_table_attach_defaults(GTK_TABLE(table), label, left, left+1, top, top+1);
1097 gtk_table_attach_defaults(GTK_TABLE(table), sw, left+1, left+3, top, top+1);
1100 /* no label so let textview occupy all columns */
1101 gtk_table_attach_defaults(GTK_TABLE(table), sw, left, left+3, top, top+1);
1103 if ( *(char**)option[i].target != NULL )
1104 gtk_text_buffer_set_text (textbuffer, *(char**)option[i].target, -1);
1106 gtk_text_buffer_set_text (textbuffer, "", -1);
1107 option[i].handle = (void*)textbuffer;
1111 entry = gtk_entry_new();
1113 if (option[i].type==Spin || option[i].type==Fractional)
1114 gtk_entry_set_text (GTK_ENTRY (entry), def);
1115 else if (currentCps)
1116 gtk_entry_set_text (GTK_ENTRY (entry), option[i].textValue);
1117 else if ( *(char**)option[i].target != NULL )
1118 gtk_entry_set_text (GTK_ENTRY (entry), *(char**)option[i].target);
1120 //gtk_entry_set_width_chars (GTK_ENTRY (entry), 18);
1121 gtk_entry_set_max_length (GTK_ENTRY (entry), w);
1123 // left, right, top, bottom
1124 if (strcmp(option[i].name, "") != 0) gtk_table_attach_defaults(GTK_TABLE(table), label, left, left+1, top, top+1);
1125 //gtk_table_attach_defaults(GTK_TABLE(table), entry, 1, 2, i, i+1);
1127 if (option[i].type == Spin) {
1128 spinner_adj = (GtkAdjustment *) gtk_adjustment_new (option[i].value, option[i].min, option[i].max, 1.0, 0.0, 0.0);
1129 spinner = gtk_spin_button_new (spinner_adj, 1.0, 0);
1130 gtk_table_attach_defaults(GTK_TABLE(table), spinner, left+1, left+3, top, top+1);
1131 option[i].handle = (void*)spinner;
1133 else if (option[i].type == FileName || option[i].type == PathName) {
1134 gtk_table_attach_defaults(GTK_TABLE(table), entry, left+1, left+2, top, top+1);
1135 button = gtk_button_new_with_label ("Browse");
1136 gtk_table_attach_defaults(GTK_TABLE(table), button, left+2, left+3, top, top+1);
1137 g_signal_connect (button, "clicked", G_CALLBACK (Browse), (gpointer)(intptr_t) i);
1138 option[i].handle = (void*)entry;
1141 hbox = gtk_hbox_new (FALSE, 0);
1142 if (strcmp(option[i].name, "") == 0)
1143 gtk_table_attach_defaults(GTK_TABLE(table), hbox, left, left+3, top, top+1);
1145 gtk_table_attach_defaults(GTK_TABLE(table), hbox, left+1, left+3, top, top+1);
1146 gtk_box_pack_start (GTK_BOX (hbox), entry, TRUE, TRUE, 0);
1147 //gtk_table_attach_defaults(GTK_TABLE(table), entry, left+1, left+3, top, top+1);
1148 option[i].handle = (void*)entry;
1152 checkbutton = gtk_check_button_new_with_label(option[i].name);
1153 if(!currentCps) option[i].value = *(Boolean*)option[i].target;
1154 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(checkbutton), option[i].value);
1155 gtk_table_attach_defaults(GTK_TABLE(table), checkbutton, left, left+3, top, top+1);
1156 option[i].handle = (void *)checkbutton;
1159 label = gtk_label_new(option[i].name);
1161 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1162 gtk_table_attach_defaults(GTK_TABLE(table), label, left, left+3, top, top+1);
1166 button = gtk_button_new_with_label (option[i].name);
1168 /* set button color on view board dialog */
1169 if(option[i].choice && ((char*)option[i].choice)[0] == '#' && !currentCps) {
1170 gdk_color_parse( *(char**) option[i-1].target, &color );
1171 gtk_widget_modify_bg ( GTK_WIDGET(button), GTK_STATE_NORMAL, &color );
1174 /* set button color on new variant dialog */
1175 if(option[i].textValue) {
1176 gdk_color_parse( option[i].textValue, &color );
1177 gtk_widget_modify_bg ( GTK_WIDGET(button), GTK_STATE_NORMAL, &color );
1178 gtk_widget_set_sensitive(button, appData.noChessProgram || option[i].value < 0
1179 || strstr(first.variants, VariantName(option[i].value)));
1182 if (!(option[i].min & 1)) {
1183 if(option[i].textValue) // for new variant dialog give buttons equal space so they line up nicely
1184 hbox = gtk_hbox_new (TRUE, 0);
1186 hbox = gtk_hbox_new (FALSE, 0);
1187 // if only 1 button then put it in 1st column of table only
1188 if ( (arraysize >= (i+1)) && option[i+1].type != Button )
1189 gtk_table_attach_defaults(GTK_TABLE(table), hbox, left, left+1, top, top+1);
1191 gtk_table_attach_defaults(GTK_TABLE(table), hbox, left, left+3, top, top+1);
1193 gtk_box_pack_start (GTK_BOX (hbox), button, TRUE, TRUE, 0);
1194 g_signal_connect (button, "clicked", G_CALLBACK (GenericCallback), (gpointer)(intptr_t) i + (dlgNr<<16));
1195 option[i].handle = (void*)button;
1198 label = gtk_label_new(option[i].name);
1200 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1201 gtk_table_attach_defaults(GTK_TABLE(table), label, left, left+1, top, top+1);
1203 combobox = gtk_combo_box_new_text();
1206 if ( ((char **) option[i].textValue)[j] == NULL) break;
1207 gtk_combo_box_append_text(GTK_COMBO_BOX(combobox), ((char **) option[i].textValue)[j]);
1211 option[i].choice = (char**) option[i].textValue;
1213 for(j=0; option[i].choice[j]; j++) {
1214 if(*(char**)option[i].target && !strcmp(*(char**)option[i].target, option[i].choice[j])) break;
1216 /* If choice is NULL set to first */
1217 if (option[i].choice[j] == NULL)
1218 option[i].value = 0;
1220 option[i].value = j;
1223 //option[i].value = j + (option[i].choice[j] == NULL);
1224 gtk_combo_box_set_active(GTK_COMBO_BOX(combobox), option[i].value);
1227 hbox = gtk_hbox_new (FALSE, 0);
1228 gtk_table_attach_defaults(GTK_TABLE(table), hbox, left+1, left+3, top, top+1);
1229 gtk_box_pack_start (GTK_BOX (hbox), combobox, TRUE, TRUE, 0);
1230 //gtk_table_attach_defaults(GTK_TABLE(table), combobox, 1, 2, i, i+1);
1232 g_signal_connect(G_OBJECT(combobox), "changed", G_CALLBACK(ComboSelect), (gpointer) (intptr_t) (i + 256*dlgNr));
1234 option[i].handle = (void*)combobox;
1235 values[i] = option[i].value;
1239 GtkCellRenderer *renderer;
1240 GtkTreeViewColumn *column;
1241 GtkListStore *store;
1243 option[i].handle = (void *) (list = gtk_tree_view_new());
1244 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(list), FALSE);
1245 renderer = gtk_cell_renderer_text_new();
1246 column = gtk_tree_view_column_new_with_attributes("List Items", renderer, "text", 0, NULL);
1247 gtk_tree_view_append_column(GTK_TREE_VIEW(list), column);
1248 store = gtk_list_store_new(1, G_TYPE_STRING); // 1 column of text
1249 gtk_tree_view_set_model(GTK_TREE_VIEW(list), GTK_TREE_MODEL(store));
1250 g_object_unref(store);
1251 LoadListBox(&option[i], "?", -1, -1);
1252 HighlightListBoxItem(&option[i], 0);
1254 /* add listbox to scrolled window so we have vertical scroll bar */
1255 sw = gtk_scrolled_window_new(NULL, NULL);
1256 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
1257 gtk_container_add(GTK_CONTAINER(sw), list);
1258 gtk_widget_set_size_request(GTK_WIDGET(sw), w, 300);
1260 /* never has label, so let listbox occupy all columns */
1261 gtk_table_attach_defaults(GTK_TABLE(table), sw, left, left+3, top, top+1);
1265 option[i].handle = (void*) (graph = gtk_drawing_area_new());
1266 gtk_widget_set_size_request(graph, option[i].max, option[i].value);
1267 // gtk_drawing_area_size(graph, option[i].max, option[i].value);
1268 gtk_table_attach_defaults(GTK_TABLE(table), graph, left, left+3, top, top+1);
1269 g_signal_connect (graph, "expose-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1270 gtk_widget_add_events(GTK_WIDGET(graph), GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK);
1271 g_signal_connect (graph, "button-press-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1272 g_signal_connect (graph, "button-release-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1273 g_signal_connect (graph, "motion-notify-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
1276 XtAddEventHandler(last, ExposureMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask, False,
1277 (XtEventHandler) GraphEventProc, &option[i]); // mandatory user-supplied expose handler
1278 if(option[i].min & SAME_ROW) last = forelast, forelast = lastrow;
1280 option[i].choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, option[i].max, option[i].value); // image buffer
1284 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1285 option[i].max /* w */, option[i].value /* h */, option[i].min /* chain */);
1286 option[i].handle = (void*)
1287 (last = XtCreateManagedWidget("graph", widgetClass, form, args, j));
1288 XtAddEventHandler(last, ExposureMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask, False,
1289 (XtEventHandler) GraphEventProc, &option[i]); // mandatory user-supplied expose handler
1290 if(option[i].min & SAME_ROW) last = forelast, forelast = lastrow;
1291 option[i].choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, option[i].max, option[i].value); // image buffer
1293 case PopUp: // note: used only after Graph, so 'last' refers to the Graph widget
1294 option[i].handle = (void*) CreateComboPopup(last, option + i, i + 256*dlgNr, TRUE, option[i].value);
1297 if(option[i].min & SAME_ROW) forelast = lastrow;
1298 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1299 0 /* w */, 0 /* h */, option[i].min /* chain */);
1300 XtSetArg(args[j], XtNorientation, XtorientHorizontal); j++;
1301 XtSetArg(args[j], XtNvSpace, 0); j++;
1302 option[box=i].handle = (void*)
1303 (last = XtCreateWidget("box", boxWidgetClass, form, args, j));
1304 oldForm = form; form = last; oldLastRow = lastrow; oldForeLast = forelast;
1305 lastrow = NULL; last = NULL;
1309 msg = _(option[i].name); // write name on the menu button
1310 // XtSetArg(args[j], XtNmenuName, XtNewString(option[i].name)); j++;
1311 // XtSetArg(args[j], XtNlabel, msg); j++;
1312 option[i].handle = (void*)
1313 (menuButton = gtk_menu_item_new_with_label(msg));
1314 gtk_widget_show(menuButton);
1315 option[i].textValue = (char*) (menu = CreateMenuPopup(option + i, i + 256*dlgNr, -1));
1316 gtk_menu_item_set_submenu(GTK_MENU_ITEM (menuButton), menu);
1317 gtk_menu_bar_append (GTK_MENU_BAR (menuBar), menuButton);
1321 menuBar = gtk_menu_bar_new ();
1322 gtk_widget_show (menuBar);
1327 gtk_table_attach_defaults(GTK_TABLE(table), menuBar, left, left+1, top, top+1);
1329 // XtManageChildren(&form, 1);
1330 // SqueezeIntoBox(&option[boxStart], i-boxStart, option[boxStart].max);
1331 if(option[i].target) ((ButtonCallback*)option[i].target)(boxStart); // callback that can make sizing decisions
1334 top = height; // force next option to start in a new column
1337 printf("GenericPopUp: unexpected case in switch. i=%d type=%d name=%s.\n", i, option[i].type, option[i].name);
1342 gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox),
1343 table, TRUE, TRUE, 0);
1346 gtk_widget_show_all( dialog );
1348 /* hide OK/cancel buttons */
1349 if((option[i].min & 2)) {
1350 actionarea = gtk_dialog_get_action_area(GTK_DIALOG(dialog));
1351 gtk_widget_hide(actionarea);
1354 g_signal_connect (dialog, "response",
1355 G_CALLBACK (GenericPopUpCallback),
1356 (gpointer)(intptr_t) (dlgNr<<16 | i));
1357 g_signal_connect (dialog, "delete-event",
1358 G_CALLBACK (GenericPopDown),
1359 (gpointer)(intptr_t) dlgNr);
1364 Widget popup, layout, dialog=NULL, edit=NULL, form, last, b_ok, b_cancel, previousPane = NULL, textField = NULL, oldForm, oldLastRow, oldForeLast;
1366 int x, y, i, j, height=999, width=1, h, c, w, shrink=FALSE, stack = 0, box, chain;
1367 int win_x, win_y, maxWidth, maxTextWidth;
1369 char def[MSG_SIZ], *msg, engineDlg = (currentCps != NULL && dlgNr != BrowserDlg);
1370 static char pane[6] = "paneX";
1371 Widget texts[100], forelast = NULL, anchor, widest, lastrow = NULL, browse = NULL;
1372 Dimension bWidth = 50;
1374 if(dlgNr < PromoDlg && shellUp[dlgNr]) return 0; // already up
1375 if(dlgNr && dlgNr < PromoDlg && shells[dlgNr]) { // reusable, and used before (but popped down)
1376 XtPopup(shells[dlgNr], XtGrabNone);
1377 shellUp[dlgNr] = True;
1381 dialogOptions[dlgNr] = option; // make available to callback
1382 // post currentOption globally, so Spin and Combo callbacks can already use it
1383 // WARNING: this kludge does not work for persistent dialogs, so that these cannot have spin or combo controls!
1384 currentOption = option;
1386 if(engineDlg) { // Settings popup for engine: format through heuristic
1387 int n = currentCps->nrOptions;
1388 if(n > 50) width = 4; else if(n>24) width = 2; else width = 1;
1389 height = n / width + 1;
1390 if(n && (currentOption[n-1].type == Button || currentOption[n-1].type == SaveButton)) currentOption[n].min = SAME_ROW; // OK on same line
1391 currentOption[n].type = EndMark; currentOption[n].target = NULL; // delimit list by callback-less end mark
1394 XtSetArg(args[i], XtNresizable, True); i++;
1395 shells[BoardWindow] = shellWidget; parents[dlgNr] = parent;
1397 if(dlgNr == BoardWindow) popup = shellWidget; else
1398 popup = shells[dlgNr] =
1399 XtCreatePopupShell(title, !top || !appData.topLevel ? transientShellWidgetClass : topLevelShellWidgetClass,
1400 shells[parent], args, i);
1403 XtCreateManagedWidget(layoutName, formWidgetClass, popup,
1404 layoutArgs, XtNumber(layoutArgs));
1405 if(!appData.monoMode && appData.dialogColor[0]) XtSetArg(args[0], XtNbackground, dialogColor);
1406 XtSetValues(layout, args, 1);
1408 for(c=0; c<width; c++) {
1411 XtCreateManagedWidget(pane, formWidgetClass, layout,
1412 formArgs, XtNumber(formArgs));
1414 XtSetArg(args[j], stack ? XtNfromVert : XtNfromHoriz, previousPane); j++;
1415 if(!appData.monoMode && appData.dialogColor[0]) XtSetArg(args[j], XtNbackground, dialogColor), j++;
1416 XtSetValues(form, args, j);
1417 lastrow = forelast = NULL;
1418 previousPane = form;
1420 last = widest = NULL; anchor = lastrow;
1421 for(h=0; h<height || c == width-1; h++) {
1423 if(option[i].type == EndMark) break;
1424 if(option[i].type == -1) continue;
1427 switch(option[i].type) {
1429 snprintf(def, MSG_SIZ, "%.2f", *(float*)option[i].target);
1430 option[i].value = *(float*)option[i].target;
1433 if(!engineDlg) option[i].value = *(int*)option[i].target;
1434 snprintf(def, MSG_SIZ, "%d", option[i].value);
1439 if(option[i].name[0]) { // prefixed by label with option name
1440 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1441 0 /* w */, textHeight /* h */, 0xC0 /* chain to left edge */);
1442 XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
1443 XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
1444 texts[h] = dialog = XtCreateManagedWidget(option[i].name, labelWidgetClass, form, args, j);
1445 } else texts[h] = dialog = NULL; // kludge to position from left margin
1446 w = option[i].type == Spin || option[i].type == Fractional ? 70 : option[i].max ? option[i].max : 205;
1447 if(option[i].type == FileName || option[i].type == PathName) w -= 55;
1448 j = SetPositionAndSize(args, dialog, last, 1 /* border */,
1449 w /* w */, option[i].type == TextBox ? option[i].value : 0 /* h */, 0x91 /* chain full width */);
1450 if(option[i].type == TextBox) { // decorations for multi-line text-edits
1451 if(option[i].min & T_VSCRL) { XtSetArg(args[j], XtNscrollVertical, XawtextScrollAlways); j++; }
1452 if(option[i].min & T_HSCRL) { XtSetArg(args[j], XtNscrollHorizontal, XawtextScrollAlways); j++; }
1453 if(option[i].min & T_FILL) { XtSetArg(args[j], XtNautoFill, True); j++; }
1454 if(option[i].min & T_WRAP) { XtSetArg(args[j], XtNwrap, XawtextWrapWord); j++; }
1455 if(option[i].min & T_TOP) { XtSetArg(args[j], XtNtop, XtChainTop); j++;
1456 if(!option[i].value) { XtSetArg(args[j], XtNbottom, XtChainTop); j++;
1457 XtSetValues(dialog, args+j-2, 2);
1460 } else shrink = TRUE;
1461 XtSetArg(args[j], XtNeditType, XawtextEdit); j++;
1462 XtSetArg(args[j], XtNuseStringInPlace, False); j++;
1463 XtSetArg(args[j], XtNdisplayCaret, False); j++;
1464 XtSetArg(args[j], XtNresizable, True); j++;
1465 XtSetArg(args[j], XtNinsertPosition, 9999); j++;
1466 XtSetArg(args[j], XtNstring, option[i].type==Spin || option[i].type==Fractional ? def :
1467 engineDlg ? option[i].textValue : *(char**)option[i].target); j++;
1469 option[i].handle = (void*)
1470 (textField = last = XtCreateManagedWidget("text", asciiTextWidgetClass, form, args, j));
1471 XtAddEventHandler(last, ButtonPressMask, False, SetFocus, (XtPointer) popup); // gets focus on mouse click
1472 if(option[i].min == 0 || option[i].type != TextBox)
1473 XtOverrideTranslations(last, XtParseTranslationTable(oneLiner)); // standard handler for <Enter> and <Tab>
1475 if(option[i].type == TextBox || option[i].type == Fractional) break;
1477 // add increment and decrement controls for spin
1478 if(option[i].type == FileName || option[i].type == PathName) {
1479 msg = _("browse"); w = 0; // automatically scale to width of text
1480 j = textHeight ? textHeight : 0;
1482 w = 20; msg = "+"; j = textHeight/2; // spin button
1484 j = SetPositionAndSize(args, last, edit, 3 /* border */,
1485 w /* w */, j /* h */, 0x31 /* chain to right edge */);
1486 edit = XtCreateManagedWidget(msg, commandWidgetClass, form, args, j);
1487 XtAddCallback(edit, XtNcallback, SpinCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
1488 if(w == 0) browse = edit;
1490 if(option[i].type != Spin) break;
1492 j = SetPositionAndSize(args, last, edit, 3 /* border */,
1493 20 /* w */, textHeight/2 /* h */, 0x31 /* chain to right edge */);
1494 XtSetArg(args[j], XtNvertDistance, -1); j++;
1495 last = XtCreateManagedWidget("-", commandWidgetClass, form, args, j);
1496 XtAddCallback(last, XtNcallback, SpinCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
1499 if(!engineDlg) option[i].value = *(Boolean*)option[i].target; // where checkbox callback uses it
1500 j = SetPositionAndSize(args, last, lastrow, 1 /* border */,
1501 textHeight/2 /* w */, textHeight/2 /* h */, 0xC0 /* chain both to left edge */);
1502 XtSetArg(args[j], XtNvertDistance, (textHeight+2)/4 + 3); j++;
1503 XtSetArg(args[j], XtNstate, option[i].value); j++;
1505 option[i].handle = (void*)
1506 (last = XtCreateManagedWidget(" ", toggleWidgetClass, form, args, j));
1507 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1508 option[i].max /* w */, textHeight /* h */, 0xC1 /* chain */);
1509 XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
1510 XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
1511 last = XtCreateManagedWidget("label", commandWidgetClass, form, args, j);
1512 // make clicking the text toggle checkbox
1513 XtAddEventHandler(last, ButtonPressMask, False, CheckCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
1514 shrink = TRUE; // following buttons must get text height
1517 msg = option[i].name;
1519 chain = option[i].min;
1520 if(chain & SAME_ROW) forelast = lastrow; else shrink = FALSE;
1521 j = SetPositionAndSize(args, last, lastrow, (chain & 2) != 0 /* border */,
1522 option[i].max /* w */, shrink ? textHeight : 0 /* h */, chain | 2 /* chain */);
1524 if(option[i].choice) XtSetArg(args[j], XtNfontSet, *(XFontSet*)option[i].choice), j++;
1526 if(option[i].choice) XtSetArg(args[j], XtNfont, (XFontStruct*)option[i].choice), j++;
1528 XtSetArg(args[j], XtNresizable, False); j++;
1529 XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
1530 XtSetArg(args[j], XtNlabel, _(msg)); j++;
1531 option[i].handle = (void*) (last = XtCreateManagedWidget("label", labelWidgetClass, form, args, j));
1532 if(option[i].target) // allow user to specify event handler for button presses
1533 XtAddEventHandler(last, ButtonPressMask, False, CheckCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
1537 if(option[i].min & SAME_ROW) {
1538 chain = 0x31; // 0011.0001 = both left and right side to right edge
1540 } else chain = 0, shrink = FALSE;
1541 j = SetPositionAndSize(args, last, lastrow, 3 /* border */,
1542 option[i].max /* w */, shrink ? textHeight : 0 /* h */, option[i].min & 0xE | chain /* chain */);
1543 XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
1544 if(option[i].textValue) { // special for buttons of New Variant dialog
1545 XtSetArg(args[j], XtNsensitive, appData.noChessProgram || option[i].value < 0
1546 || strstr(first.variants, VariantName(option[i].value))); j++;
1547 XtSetArg(args[j], XtNborderWidth, (gameInfo.variant == option[i].value)+1); j++;
1549 option[i].handle = (void*)
1550 (dialog = last = XtCreateManagedWidget(option[i].name, commandWidgetClass, form, args, j));
1551 if(option[i].choice && ((char*)option[i].choice)[0] == '#' && !engineDlg) { // for the color picker default-reset
1552 SetColor( *(char**) option[i-1].target, &option[i]);
1553 XtAddEventHandler(option[i-1].handle, KeyReleaseMask, False, ColorChanged, (XtPointer)(intptr_t) i-1);
1555 XtAddCallback(last, XtNcallback, GenericCallback, (XtPointer)(intptr_t) i + (dlgNr<<16)); // invokes user callback
1556 if(option[i].textValue) SetColor( option[i].textValue, &option[i]); // for new-variant buttons
1559 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1560 0 /* w */, textHeight /* h */, 0xC0 /* chain both sides to left edge */);
1561 XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
1562 XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
1563 texts[h] = dialog = XtCreateManagedWidget(option[i].name, labelWidgetClass, form, args, j);
1565 if(option[i].min & COMBO_CALLBACK) msg = _(option[i].name); else {
1566 if(!engineDlg) SetCurrentComboSelection(option+i);
1567 msg=_(((char**)option[i].choice)[option[i].value]);
1570 j = SetPositionAndSize(args, dialog, last, (option[i].min & 2) == 0 /* border */,
1571 option[i].max && !engineDlg ? option[i].max : 100 /* w */,
1572 textHeight /* h */, 0x91 /* chain */); // same row as its label!
1573 XtSetArg(args[j], XtNmenuName, XtNewString(option[i].name)); j++;
1574 XtSetArg(args[j], XtNlabel, msg); j++;
1576 option[i].handle = (void*)
1577 (last = XtCreateManagedWidget(" ", menuButtonWidgetClass, form, args, j));
1578 CreateComboPopup(last, option + i, i + 256*dlgNr, TRUE, -1);
1579 values[i] = option[i].value;
1582 // Listbox goes in viewport, as needed for game list
1583 if(option[i].min & SAME_ROW) forelast = lastrow;
1584 j = SetPositionAndSize(args, last, lastrow, 1 /* border */,
1585 option[i].max /* w */, option[i].value /* h */, option[i].min /* chain */);
1586 XtSetArg(args[j], XtNresizable, False); j++;
1587 XtSetArg(args[j], XtNallowVert, True); j++; // scoll direction
1589 XtCreateManagedWidget("viewport", viewportWidgetClass, form, args, j);
1590 j = 0; // now list itself
1591 XtSetArg(args[j], XtNdefaultColumns, 1); j++;
1592 XtSetArg(args[j], XtNforceColumns, True); j++;
1593 XtSetArg(args[j], XtNverticalList, True); j++;
1594 option[i].handle = (void*)
1595 (edit = XtCreateManagedWidget("list", listWidgetClass, last, args, j));
1596 XawListChange(option[i].handle, option[i].target, 0, 0, True);
1597 XawListHighlight(option[i].handle, 0);
1598 scrollTranslations[25] = '0' + i;
1599 scrollTranslations[27] = 'A' + dlgNr;
1600 XtOverrideTranslations(edit, XtParseTranslationTable(scrollTranslations)); // for mouse-wheel
1603 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1604 option[i].max /* w */, option[i].value /* h */, option[i].min /* chain */);
1605 option[i].handle = (void*)
1606 (last = XtCreateManagedWidget("graph", widgetClass, form, args, j));
1607 XtAddEventHandler(last, ExposureMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask, False,
1608 (XtEventHandler) GraphEventProc, &option[i]); // mandatory user-supplied expose handler
1609 if(option[i].min & SAME_ROW) last = forelast, forelast = lastrow;
1610 option[i].choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, option[i].max, option[i].value); // image buffer
1612 case PopUp: // note: used only after Graph, so 'last' refers to the Graph widget
1613 option[i].handle = (void*) CreateComboPopup(last, option + i, i + 256*dlgNr, TRUE, option[i].value);
1616 if(option[i].min & SAME_ROW) forelast = lastrow;
1617 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1618 0 /* w */, 0 /* h */, option[i].min /* chain */);
1619 XtSetArg(args[j], XtNorientation, XtorientHorizontal); j++;
1620 XtSetArg(args[j], XtNvSpace, 0); j++;
1621 option[box=i].handle = (void*)
1622 (last = XtCreateWidget("box", boxWidgetClass, form, args, j));
1623 oldForm = form; form = last; oldLastRow = lastrow; oldForeLast = forelast;
1624 lastrow = NULL; last = NULL;
1627 j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
1628 0 /* w */, 0 /* h */, 1 /* chain (always on same row) */);
1630 msg = _(option[i].name); // write name on the menu button
1631 XtSetArg(args[j], XtNmenuName, XtNewString(option[i].name)); j++;
1632 XtSetArg(args[j], XtNlabel, msg); j++;
1633 option[i].handle = (void*)
1634 (last = XtCreateManagedWidget(option[i].name, menuButtonWidgetClass, form, args, j));
1635 option[i].textValue = (char*) CreateComboPopup(last, option + i, i + 256*dlgNr, FALSE, -1);
1638 XtManageChildren(&form, 1);
1639 SqueezeIntoBox(&option[box], i-box, option[box].max);
1640 if(option[i].target) ((ButtonCallback*)option[i].target)(box); // callback that can make sizing decisions
1641 last = form; lastrow = oldLastRow; form = oldForm; forelast = oldForeLast;
1646 stack = !(option[i].min & SAME_ROW);
1649 printf("GenericPopUp: unexpected case in switch.\n");
1654 // make an attempt to align all spins and textbox controls
1655 maxWidth = maxTextWidth = 0;
1656 if(browse != NULL) {
1658 XtSetArg(args[j], XtNwidth, &bWidth); j++;
1659 XtGetValues(browse, args, j);
1661 for(h=0; h<height || c == width-1; h++) {
1663 if(option[i].type == EndMark) break;
1664 if(option[i].type == Spin || option[i].type == TextBox || option[i].type == ComboBox
1665 || option[i].type == PathName || option[i].type == FileName) {
1667 if(!texts[h]) continue;
1669 XtSetArg(args[j], XtNwidth, &w); j++;
1670 XtGetValues(texts[h], args, j);
1671 if(option[i].type == Spin) {
1672 if(w > maxWidth) maxWidth = w;
1675 if(w > maxTextWidth) maxTextWidth = w;
1676 if(!widest) widest = texts[h];
1680 if(maxTextWidth + 110 < maxWidth)
1681 maxTextWidth = maxWidth - 110;
1682 else maxWidth = maxTextWidth + 110;
1683 for(h=0; h<height || c == width-1; h++) {
1685 if(option[i].type == EndMark) break;
1686 if(!texts[h]) continue; // Note: texts[h] can be undefined (giving errors in valgrind), but then both if's below will be false.
1688 if(option[i].type == Spin) {
1689 XtSetArg(args[j], XtNwidth, maxWidth); j++;
1690 XtSetValues(texts[h], args, j);
1692 if(option[i].type == TextBox || option[i].type == ComboBox || option[i].type == PathName || option[i].type == FileName) {
1693 XtSetArg(args[j], XtNwidth, maxTextWidth); j++;
1694 XtSetValues(texts[h], args, j);
1695 if(bWidth != 50 && (option[i].type == FileName || option[i].type == PathName)) {
1696 int tWidth = (option[i].max ? option[i].max : 205) - 5 - bWidth;
1698 XtSetArg(args[j], XtNwidth, tWidth); j++;
1699 XtSetValues(option[i].handle, args, j);
1705 if(option[i].min & SAME_ROW) { // even when OK suppressed this EndMark bit can request chaining of last row to bottom
1706 for(j=i-1; option[j+1].min & SAME_ROW; j--) {
1707 XtSetArg(args[0], XtNtop, XtChainBottom);
1708 XtSetArg(args[1], XtNbottom, XtChainBottom);
1709 XtSetValues(option[j].handle, args, 2);
1711 if((option[j].type == TextBox || option[j].type == ListBox) && option[j].name[0] == NULLCHAR) {
1712 Widget w = option[j].handle;
1713 if(option[j].type == ListBox) w = XtParent(w); // for listbox we must chain viewport
1714 XtSetArg(args[0], XtNbottom, XtChainBottom);
1715 XtSetValues(w, args, 1);
1718 } else shrink = FALSE, lastrow = last, last = widest ? widest : dialog;
1719 j = SetPositionAndSize(args, last, anchor ? anchor : lastrow, 3 /* border */,
1720 0 /* w */, shrink ? textHeight : 0 /* h */, 0x37 /* chain: right, bottom and use both neighbors */);
1722 if(!(option[i].min & NO_OK)) {
1723 option[i].handle = b_ok = XtCreateManagedWidget(_("OK"), commandWidgetClass, form, args, j);
1724 XtAddCallback(b_ok, XtNcallback, GenericCallback, (XtPointer)(intptr_t) (30001 + (dlgNr<<16)));
1725 if(!(option[i].min & NO_CANCEL)) {
1726 XtSetArg(args[1], XtNfromHoriz, b_ok); // overwrites!
1727 b_cancel = XtCreateManagedWidget(_("cancel"), commandWidgetClass, form, args, j);
1728 XtAddCallback(b_cancel, XtNcallback, GenericCallback, (XtPointer)(intptr_t) (30000 + (dlgNr<<16)));
1732 XtRealizeWidget(popup);
1733 if(dlgNr != BoardWindow) { // assign close button, and position w.r.t. pointer, if not main window
1734 XSetWMProtocols(xDisplay, XtWindow(popup), &wm_delete_window, 1);
1735 snprintf(def, MSG_SIZ, "<Message>WM_PROTOCOLS: GenericPopDown(\"%d\") \n", dlgNr);
1736 XtAugmentTranslations(popup, XtParseTranslationTable(def));
1737 XQueryPointer(xDisplay, xBoardWindow, &root, &child,
1738 &x, &y, &win_x, &win_y, &mask);
1740 XtSetArg(args[0], XtNx, x - 10);
1741 XtSetArg(args[1], XtNy, y - 30);
1742 XtSetValues(popup, args, 2);
1744 XtPopup(popup, modal ? XtGrabExclusive : XtGrabNone);
1745 shellUp[dlgNr]++; // count rather than flag
1747 if(textField) SetFocus(textField, popup, (XEvent*) NULL, False);
1748 if(dlgNr && wp[dlgNr] && wp[dlgNr]->width > 0) { // if persistent window-info available, reposition
1750 XtSetArg(args[j], XtNheight, (Dimension) (wp[dlgNr]->height)); j++;
1751 XtSetArg(args[j], XtNwidth, (Dimension) (wp[dlgNr]->width)); j++;
1752 XtSetArg(args[j], XtNx, (Position) (wp[dlgNr]->x)); j++;
1753 XtSetArg(args[j], XtNy, (Position) (wp[dlgNr]->y)); j++;
1754 XtSetValues(popup, args, j);
1758 return 1; // tells caller he must do initialization (e.g. add specific event handlers)
1761 /* function called when the data to Paste is ready */
1764 SendTextCB (Widget w, XtPointer client_data, Atom *selection,
1765 Atom *type, XtPointer value, unsigned long *len, int *format)
1767 char buf[MSG_SIZ], *p = (char*) textOptions[(int)(intptr_t) client_data].choice, *name = (char*) value, *q;
1768 if (value==NULL || *len==0) return; /* nothing selected, abort */
1770 strncpy(buf, p, MSG_SIZ);
1771 q = strstr(p, "$name");
1772 snprintf(buf + (q-p), MSG_SIZ -(q-p), "%s%s", name, q+5);
1782 char *p = (char*) textOptions[n].choice;
1783 if(strstr(p, "$name")) {
1784 XtGetSelectionValue(menuBarWidget,
1785 XA_PRIMARY, XA_STRING,
1786 /* (XtSelectionCallbackProc) */ SendTextCB,
1787 (XtPointer) (intptr_t) n, /* client_data passed to PastePositionCB */
1790 } else SendString(p);
1795 SetInsertPos (Option *opt, int pos)
1799 XtSetArg(args[0], XtNinsertPosition, pos);
1800 XtSetValues(opt->handle, args, 1);
1801 // SetFocus(opt->handle, shells[InputBoxDlg], NULL, False); // No idea why this does not work, and the following is needed:
1802 // XSetInputFocus(xDisplay, XtWindow(opt->handle), RevertToPointerRoot, CurrentTime);
1808 TypeInProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
1809 { // can be used as handler for any text edit in any dialog (from GenericPopUp, that is)
1810 int n = prms[0][0] - '0';
1811 Widget sh = XtParent(XtParent(XtParent(w))); // popup shell
1813 if(n<2) { // Enter or Esc typed from primed text widget: treat as if dialog OK or cancel button hit.
1814 int dlgNr; // figure out what the dialog number is by comparing shells (because we must pass it :( )
1815 for(dlgNr=0; dlgNr<NrOfDialogs; dlgNr++) if(shellUp[dlgNr] && shells[dlgNr] == sh)
1816 GenericCallback (w, (XtPointer)(intptr_t) (30000 + n + (dlgNr<<16)), NULL);
1822 HardSetFocus (Option *opt)
1825 XSetInputFocus(xDisplay, XtWindow(opt->handle), RevertToPointerRoot, CurrentTime);