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)
179 void LoadNextGameProc(object, user_data)
187 void LoadPrevGameProc(object, user_data)
195 void ReloadGameProc(object, user_data)
203 void MachineWhiteProc(object, user_data)
211 void MachineBlackProc(object, user_data)
219 void TwoMachinesProc(object, user_data)
227 void AcceptProc(object, user_data)
235 void DeclineProc(object, user_data)
243 void RematchProc(object, user_data)
251 void CallFlagProc(object, user_data)
259 void DrawProc(object, user_data)
267 void AbortProc(object, user_data)
275 void AdjournProc(object, user_data)
283 void ResignProc(object, user_data)
291 void StopObservingProc(object, user_data)
295 StopObservingEvent();
299 void StopExaminingProc(object, user_data)
303 StopExaminingEvent();
307 void AdjuWhiteProc(object, user_data)
311 UserAdjudicationEvent(+1);
315 void AdjuBlackProc(object, user_data)
319 UserAdjudicationEvent(-1);
323 void AdjuDrawProc(object, user_data)
327 UserAdjudicationEvent(0);
331 void BackwardProc(object, user_data)
339 void ForwardProc(object, user_data)
347 void ToStartProc(object, user_data)
355 void ToEndProc(object, user_data)
363 void RevertProc(object, user_data)
371 void TruncateGameProc(object, user_data)
379 void MoveNowProc(object, user_data)
387 void RetractMoveProc(object, user_data)
396 void ShowThinkingProc(object, user_data)
400 appData.showThinking = !appData.showThinking;
406 void HideThinkingProc(object, user_data)
410 appData.hideThinkingFromHuman = !appData.hideThinkingFromHuman;
416 void FlipViewProc(object, user_data)
420 flipView = !flipView;
421 DrawPosition(True, NULL);
426 gboolean CloseWindowProc(GtkWidget *button)
428 gtk_widget_destroy(gtk_widget_get_toplevel(button));
433 ResetProc (object, user_data)
441 void WhiteClockProc(object, user_data)
445 if (gameMode == EditPosition || gameMode == IcsExamining) {
446 SetWhiteToPlayEvent();
447 } else if (gameMode == IcsPlayingBlack || gameMode == MachinePlaysWhite) {
452 void BlackClockProc(object, user_data)
456 if (gameMode == EditPosition || gameMode == IcsExamining) {
457 SetBlackToPlayEvent();
458 } else if (gameMode == IcsPlayingWhite || gameMode == MachinePlaysBlack) {
464 void ShowCoordsProc(object, user_data)
468 appData.showCoords = !appData.showCoords;
470 DrawPosition(True, NULL);
473 void ErrorPopDownProc(object, user_data)
477 gtk_widget_destroy(GTK_WIDGET(object));
481 void PauseProc(object, user_data)
485 // todo this toggling of the pause button doesn't seem to work?
486 // e.g. select pause from buttonbar doesn't activate menumode.pause
491 void LoadGameProc(object, user_data)
496 dialog = gtk_file_chooser_dialog_new (_("Load game file name?"),
497 GTK_WINDOW(GUI_Window),
498 GTK_FILE_CHOOSER_ACTION_OPEN,
499 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
500 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
502 if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
507 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
510 f = fopen(filename, "rb");
513 DisplayError(_("Failed to open file"), errno);
518 (void) LoadGamePopUp(f, 0, filename);
523 gtk_widget_destroy (dialog);
534 void EventProc(window, event, data)
539 /* todo do we still need this?
540 if (!XtIsRealized(widget))
544 switch (event->type) {
546 if (event->expose.count > 0) return; /* no clipping is done */
547 DrawPosition(True, NULL);
556 * event handler for parsing user moves
558 void UserMoveProc(window, event, data)
565 static int second = 0;
567 if (errorExitStatus != -1) return;
569 if (event->type == GDK_BUTTON_PRESS) ErrorPopDown();
573 if (event->type == GDK_BUTTON_PRESS)
575 /* todo add promotionshellwidget
576 XtPopdown(promotionShell);
577 XtDestroyWidget(promotionShell); */
588 x = EventToSquare( (int)event->button.x, BOARD_WIDTH );
589 y = EventToSquare( (int)event->button.y, BOARD_HEIGHT );
590 if (!flipView && y >= 0)
592 y = BOARD_HEIGHT - 1 - y;
594 if (flipView && x >= 0)
596 x = BOARD_WIDTH - 1 - x;
601 if (event->type == ButtonPress)
604 if (OKToStartUserMove(x, y))
609 DragPieceBegin(event->button.x, event->button.y);
610 if (appData.highlightDragging)
612 SetHighlights(x, y, -1, -1);
620 if (event->type == GDK_BUTTON_PRESS && gameMode != EditPosition &&
624 /* Check if clicking again on the same color piece */
625 fromP = boards[currentMove][fromY][fromX];
626 toP = boards[currentMove][y][x];
627 if ((WhitePawn <= fromP && fromP <= WhiteKing &&
628 WhitePawn <= toP && toP <= WhiteKing) ||
629 (BlackPawn <= fromP && fromP <= BlackKing &&
630 BlackPawn <= toP && toP <= BlackKing)) {
631 /* Clicked again on same color piece -- changed his mind */
632 second = (x == fromX && y == fromY);
633 if (appData.highlightDragging) {
634 SetHighlights(x, y, -1, -1);
638 if (OKToStartUserMove(x, y)) {
641 DragPieceBegin(event->button.x, event->button.y);
647 if (event->type == GDK_BUTTON_RELEASE && x == fromX && y == fromY)
649 DragPieceEnd(event->button.x, event->button.y);
650 if (appData.animateDragging)
652 /* Undo animation damage if any */
653 DrawPosition(FALSE, NULL);
657 /* Second up/down in same square; just abort move */
662 ClearPremoveHighlights();
666 /* First upclick in same square; start click-click mode */
667 SetHighlights(x, y, -1, -1);
675 saveAnimate = appData.animate;
677 if (event->type == GDK_BUTTON_PRESS)
679 /* Finish clickclick move */
680 if (appData.animate || appData.highlightLastMove)
682 SetHighlights(fromX, fromY, toX, toY);
691 /* Finish drag move */
692 if (appData.highlightLastMove)
694 SetHighlights(fromX, fromY, toX, toY);
700 DragPieceEnd(event->button.x, event->button.y);
701 /* Don't animate move and drag both */
702 appData.animate = FALSE;
705 if (IsPromotion(fromX, fromY, toX, toY))
707 if (appData.alwaysPromoteToQueen)
709 UserMoveEvent(fromX, fromY, toX, toY, 'q');
710 if (!appData.highlightLastMove || gotPremove) ClearHighlights();
711 if (gotPremove) SetPremoveHighlights(fromX, fromY, toX, toY);
716 SetHighlights(fromX, fromY, toX, toY);
722 UserMoveEvent(fromX, fromY, toX, toY, NULLCHAR);
724 if (!appData.highlightLastMove || gotPremove) ClearHighlights();
725 if (gotPremove) SetPremoveHighlights(fromX, fromY, toX, toY);
729 appData.animate = saveAnimate;
730 if (appData.animate || appData.animateDragging) {
731 /* Undo animation damage if needed */
732 DrawPosition(FALSE, NULL);
738 void GetMoveListProc(object, user_data)
742 appData.getMoveList = !appData.getMoveList;
744 if (appData.getMoveList)
749 // gets set automatically? if we set it with set_active we end up in an endless loop switching between 0 and 1
750 // gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (object),(gboolean) appData.getMoveList );