8 # define _(s) gettext (s)
9 # define N_(s) gettext_noop (s)
15 extern GtkWidget *about;
16 extern GtkWidget *GUI_Window;
17 extern GtkWidget *GUI_Menubar;
18 extern GtkWidget *GUI_Timer;
19 extern GtkWidget *GUI_Buttonbar;
20 extern GtkWidget *GUI_Board;
22 extern char *programVersion;
23 extern int errorExitStatus;
24 extern int promotionUp;
29 extern int squareSize,lineGap;
32 ExposeProc(object, user_data)
36 /* do resizing to a fixed aspect ratio */
40 int boardWidth,boardHeight,old,new;
42 nw=GTK_WIDGET(object)->allocation.width;
43 nh=GTK_WIDGET(object)->allocation.height;
46 squareSize = nw/(BOARD_WIDTH*1.05+0.05);
50 lineGap = squareSize*0.05;
52 boardWidth = lineGap + BOARD_WIDTH * (squareSize + lineGap);
53 boardHeight = lineGap + BOARD_HEIGHT * (squareSize + lineGap);
55 /* get the height of the menus, etc. and calculate the aspect ratio */
56 gtk_widget_size_request(GTK_WIDGET(GUI_Menubar), &w);
58 gtk_widget_size_request(GTK_WIDGET(GUI_Timer), &w);
60 gtk_widget_size_request(GTK_WIDGET(GUI_Buttonbar), &w);
63 ratio = (totalh+boardHeight)/(boardWidth) ;
65 gtk_widget_set_size_request(GTK_WIDGET(GUI_Board),
66 boardWidth,boardHeight);
68 GUI_SetAspectRatio(ratio);
69 /* recreate pieces with new size... TODO: keep svg in memory and just recreate pixmap instead of reloading files */
72 return FALSE; /* return false, so that other expose events are called too */
76 QuitProc (object, user_data)
85 void InfoProc(object, user_data)
90 snprintf(buf, sizeof(buf), "xterm -e info --directory %s --directory . -f %s &",
96 void ManProc(object, user_data)
101 snprintf(buf, sizeof(buf), "xterm -e man xboard &");
106 void HintProc(object, user_data)
114 void BookProc(object, user_data)
122 void AboutProc (object, user_data)
128 const gchar *authors[] = {"Tim Mann <tim@tim-mann.org>",
130 "Evan Welsh <Evan.Welsh@msdw.com>",
131 "Elmar Bartel <bartel@informatik.tu-muenchen.de>",
134 "Hugh Fisher <Hugh.Fisher@cs.anu.edu.au>",
135 "Allessandro Scotti",
136 "H.G. Muller <h.g.muller AT hccnet DOT nl>",
137 "Eric Mullins <emwine AT earthlink DOT net>",
138 "Arun Persaud <arun@nubati.net>"};
140 /* set up about window */
141 about = GTK_WIDGET(gtk_about_dialog_new());
143 /* fill in some information */
146 char *zippy = " (with Zippy code)";
150 sprintf(buf, "%s%s", programVersion, zippy);
152 gtk_about_dialog_set_version(GTK_ABOUT_DIALOG(about),buf);
154 gtk_about_dialog_set_copyright(GTK_ABOUT_DIALOG(about),
155 "Copyright 1991 Digital Equipment Corporation\n"
156 "Enhancements Copyright 1992-2009 Free Software Foundation\n"
157 "Enhancements Copyright 2005 Alessandro Scotti");
158 gtk_about_dialog_set_website(GTK_ABOUT_DIALOG(about),"http://www.gnu.org/software/xboard/");
159 gtk_about_dialog_set_authors(GTK_ABOUT_DIALOG(about),authors);
160 gtk_about_dialog_set_translator_credits(GTK_ABOUT_DIALOG(about),
161 " A. Alper (turkish)\n"
162 " A. Persaud (german)\n");
164 /* end set up about window */
165 gtk_dialog_run(GTK_DIALOG (about));
166 gtk_widget_destroy(about);
171 void IcsClientProc(object, user_data)
183 void LoadNextGameProc(object, user_data)
191 void LoadPrevGameProc(object, user_data)
199 void ReloadGameProc(object, user_data)
208 void LoadNextPositionProc(object, user_data)
216 void LoadPrevPositionProc(object, user_data)
224 void ReloadPositionProc(object, user_data)
235 void MachineWhiteProc(object, user_data)
243 void MachineBlackProc(object, user_data)
251 void TwoMachinesProc(object, user_data)
259 void AcceptProc(object, user_data)
267 void DeclineProc(object, user_data)
275 void RematchProc(object, user_data)
283 void CallFlagProc(object, user_data)
291 void DrawProc(object, user_data)
299 void AbortProc(object, user_data)
307 void AdjournProc(object, user_data)
315 void ResignProc(object, user_data)
323 void StopObservingProc(object, user_data)
327 StopObservingEvent();
331 void StopExaminingProc(object, user_data)
335 StopExaminingEvent();
339 void AdjuWhiteProc(object, user_data)
343 UserAdjudicationEvent(+1);
347 void AdjuBlackProc(object, user_data)
351 UserAdjudicationEvent(-1);
355 void AdjuDrawProc(object, user_data)
359 UserAdjudicationEvent(0);
363 void BackwardProc(object, user_data)
371 void ForwardProc(object, user_data)
379 void ToStartProc(object, user_data)
387 void ToEndProc(object, user_data)
395 void RevertProc(object, user_data)
403 void TruncateGameProc(object, user_data)
411 void MoveNowProc(object, user_data)
419 void RetractMoveProc(object, user_data)
428 void ShowThinkingProc(object, user_data)
432 appData.showThinking = !appData.showThinking;
438 void HideThinkingProc(object, user_data)
442 appData.hideThinkingFromHuman = !appData.hideThinkingFromHuman;
448 void FlipViewProc(object, user_data)
452 flipView = !flipView;
453 DrawPosition(True, NULL);
458 gboolean CloseWindowProc(GtkWidget *button)
460 gtk_widget_destroy(gtk_widget_get_toplevel(button));
465 ResetProc (object, user_data)
473 void WhiteClockProc(object, user_data)
477 if (gameMode == EditPosition || gameMode == IcsExamining) {
478 SetWhiteToPlayEvent();
479 } else if (gameMode == IcsPlayingBlack || gameMode == MachinePlaysWhite) {
484 void BlackClockProc(object, user_data)
488 if (gameMode == EditPosition || gameMode == IcsExamining) {
489 SetBlackToPlayEvent();
490 } else if (gameMode == IcsPlayingWhite || gameMode == MachinePlaysBlack) {
496 void ShowCoordsProc(object, user_data)
500 appData.showCoords = !appData.showCoords;
502 DrawPosition(True, NULL);
505 void ErrorPopDownProc(object, user_data)
509 gtk_widget_destroy(GTK_WIDGET(object));
513 void PauseProc(object, user_data)
517 // todo this toggling of the pause button doesn't seem to work?
518 // e.g. select pause from buttonbar doesn't activate menumode.pause
523 void LoadGameProc(object, user_data)
528 dialog = gtk_file_chooser_dialog_new (_("Load game file name?"),
529 GTK_WINDOW(GUI_Window),
530 GTK_FILE_CHOOSER_ACTION_OPEN,
531 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
532 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
534 if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
539 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
542 f = fopen(filename, "rb");
545 DisplayError(_("Failed to open file"), errno);
550 (void) LoadGamePopUp(f, 0, filename);
555 gtk_widget_destroy (dialog);
566 void EventProc(window, event, data)
571 /* todo do we still need this?
572 if (!XtIsRealized(widget))
576 switch (event->type) {
578 if (event->expose.count > 0) return; /* no clipping is done */
579 DrawPosition(True, NULL);
588 * event handler for parsing user moves
590 void UserMoveProc(window, event, data)
597 static int second = 0;
599 if (errorExitStatus != -1) return;
601 if (event->type == GDK_BUTTON_PRESS) ErrorPopDown();
605 if (event->type == GDK_BUTTON_PRESS)
607 /* todo add promotionshellwidget
608 XtPopdown(promotionShell);
609 XtDestroyWidget(promotionShell); */
620 x = EventToSquare( (int)event->button.x, BOARD_WIDTH );
621 y = EventToSquare( (int)event->button.y, BOARD_HEIGHT );
622 if (!flipView && y >= 0)
624 y = BOARD_HEIGHT - 1 - y;
626 if (flipView && x >= 0)
628 x = BOARD_WIDTH - 1 - x;
633 if (event->type == ButtonPress)
636 if (OKToStartUserMove(x, y))
641 DragPieceBegin(event->button.x, event->button.y);
642 if (appData.highlightDragging)
644 SetHighlights(x, y, -1, -1);
652 if (event->type == GDK_BUTTON_PRESS && gameMode != EditPosition &&
656 /* Check if clicking again on the same color piece */
657 fromP = boards[currentMove][fromY][fromX];
658 toP = boards[currentMove][y][x];
659 if ((WhitePawn <= fromP && fromP <= WhiteKing &&
660 WhitePawn <= toP && toP <= WhiteKing) ||
661 (BlackPawn <= fromP && fromP <= BlackKing &&
662 BlackPawn <= toP && toP <= BlackKing)) {
663 /* Clicked again on same color piece -- changed his mind */
664 second = (x == fromX && y == fromY);
665 if (appData.highlightDragging) {
666 SetHighlights(x, y, -1, -1);
670 if (OKToStartUserMove(x, y)) {
673 DragPieceBegin(event->button.x, event->button.y);
679 if (event->type == GDK_BUTTON_RELEASE && x == fromX && y == fromY)
681 DragPieceEnd(event->button.x, event->button.y);
682 if (appData.animateDragging)
684 /* Undo animation damage if any */
685 DrawPosition(FALSE, NULL);
689 /* Second up/down in same square; just abort move */
694 ClearPremoveHighlights();
698 /* First upclick in same square; start click-click mode */
699 SetHighlights(x, y, -1, -1);
707 saveAnimate = appData.animate;
709 if (event->type == GDK_BUTTON_PRESS)
711 /* Finish clickclick move */
712 if (appData.animate || appData.highlightLastMove)
714 SetHighlights(fromX, fromY, toX, toY);
723 /* Finish drag move */
724 if (appData.highlightLastMove)
726 SetHighlights(fromX, fromY, toX, toY);
732 DragPieceEnd(event->button.x, event->button.y);
733 /* Don't animate move and drag both */
734 appData.animate = FALSE;
737 if (IsPromotion(fromX, fromY, toX, toY))
739 if (appData.alwaysPromoteToQueen)
741 UserMoveEvent(fromX, fromY, toX, toY, 'q');
742 if (!appData.highlightLastMove || gotPremove) ClearHighlights();
743 if (gotPremove) SetPremoveHighlights(fromX, fromY, toX, toY);
748 SetHighlights(fromX, fromY, toX, toY);
754 UserMoveEvent(fromX, fromY, toX, toY, NULLCHAR);
756 if (!appData.highlightLastMove || gotPremove) ClearHighlights();
757 if (gotPremove) SetPremoveHighlights(fromX, fromY, toX, toY);
761 appData.animate = saveAnimate;
762 if (appData.animate || appData.animateDragging) {
763 /* Undo animation damage if needed */
764 DrawPosition(FALSE, NULL);
770 void GetMoveListProc(object, user_data)
774 appData.getMoveList = !appData.getMoveList;
776 if (appData.getMoveList)
781 // gets set automatically? if we set it with set_active we end up in an endless loop switching between 0 and 1
782 // gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (object),(gboolean) appData.getMoveList );