4 * Author: Alessandro Scotti (Dec 2005)
5 * Translated to X by H.G.Muller (Nov 2009)
7 * Copyright 2005 Alessandro Scotti
9 * Enhancements Copyright 2009 Free Software Foundation, Inc.
11 * ------------------------------------------------------------------------
13 * GNU XBoard is free software: you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation, either version 3 of the License, or (at
16 * your option) any later version.
18 * GNU XBoard is distributed in the hope that it will be useful, but
19 * WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
21 * General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program. If not, see http://www.gnu.org/licenses/.
26 * ------------------------------------------------------------------------
27 ** See the file ChangeLog for a revision history. */
34 #include <sys/types.h>
39 #else /* not STDC_HEADERS */
40 extern char *getenv();
43 # else /* not HAVE_STRING_H */
45 # endif /* not HAVE_STRING_H */
46 #endif /* not STDC_HEADERS */
52 #include <X11/Intrinsic.h>
53 #include <X11/StringDefs.h>
54 #include <X11/Shell.h>
55 #include <X11/Xaw/Dialog.h>
56 #include <X11/Xaw/Form.h>
57 #include <X11/Xaw/List.h>
58 #include <X11/Xaw/Label.h>
59 #include <X11/Xaw/SimpleMenu.h>
60 #include <X11/Xaw/SmeBSB.h>
61 #include <X11/Xaw/SmeLine.h>
62 #include <X11/Xaw/Box.h>
63 #include <X11/Xaw/Paned.h>
64 #include <X11/Xaw/MenuButton.h>
65 #include <X11/cursorfont.h>
66 #include <X11/Xaw/Text.h>
67 #include <X11/Xaw/AsciiText.h>
68 #include <X11/Xaw/Viewport.h>
74 #include "evalgraph.h"
78 # define _(s) gettext (s)
79 # define N_(s) gettext_noop (s)
87 // [HGM] pixmaps of some ICONS used in the engine-outut window
88 #include "pixmaps/WHITE_14.xpm"
89 #include "pixmaps/BLACK_14.xpm"
90 #include "pixmaps/CLEAR_14.xpm"
91 #include "pixmaps/UNKNOWN_14.xpm"
92 #include "pixmaps/THINKING_14.xpm"
93 #include "pixmaps/PONDER_14.xpm"
94 #include "pixmaps/ANALYZING_14.xpm"
104 typedef void (*DrawFunc)();
105 DrawFunc ChooseDrawFunc();
107 // imports from xboard.c
108 extern Widget formWidget, shellWidget, boardWidget, menuBarWidget;
109 extern Display *xDisplay;
110 extern Window xBoardWindow;
111 extern int squareSize;
112 extern Pixmap xMarkPixmap, wIconPixmap, bIconPixmap;
113 extern char *layoutName;
116 Pixmap icons[8]; // [HGM] this front-end array translates back-end icon indicator to handle
117 Widget outputField[2][7]; // [HGM] front-end array to translate output field to window handle
119 /* Imports from backend.c */
121 /* Imports from xboard.c */
122 extern Arg layoutArgs[2], formArgs[2], messageArgs[4];
125 //extern WindowPlacement wpEvalGraph;
127 /* Module variables */
129 static Display *zDisplay;
130 static Window promoWindow;
131 static int nrow, ncol;
132 extern Board promoBoard;
134 static GC blackBrush;
140 if (!promoShell) return;
141 XtPopdown(promoShell);
142 XtDestroyWidget(promoShell);
147 static Pixel MakeColor(char *color )
151 vFrom.addr = (caddr_t) color;
152 vFrom.size = strlen(color);
153 XtConvert(promoShell, XtRString, &vFrom, XtRPixel, &vTo);
156 return *(Pixel *) vTo.addr;
159 static GC CreateGC(int width, char *fg, char *bg, int style)
161 XtGCMask value_mask = GCLineWidth | GCLineStyle | GCForeground
162 | GCBackground | GCFunction | GCPlaneMask;
165 gc_values.plane_mask = AllPlanes;
166 gc_values.line_width = width;
167 gc_values.line_style = style;
168 gc_values.function = GXcopy;
170 gc_values.foreground = MakeColor(fg);
171 gc_values.background = MakeColor(bg);
173 return XtGetGC(promoShell, value_mask, &gc_values);
176 void DrawPromoSquare(row, column, piece)
180 int square_color, x, y;
183 x = lineGap + column * (squareSize + lineGap);
184 y = lineGap + row * (squareSize + lineGap) + MARGIN;
188 if (piece == EmptySquare) {
189 BlankSquare(x, y, square_color, piece, promoWindow);
191 drawfunc = ChooseDrawFunc();
192 drawfunc(piece, square_color, x, y, promoWindow);
197 // front-end. Create pens, device context and buffer bitmap for global use, copy result to display
198 // The back-end part n the middle has been taken out and moed to PainEvalGraph()
199 static void DisplayPromoDialog()
207 /* Get client area */
209 XtSetArg(args[j], XtNwidth, &w); j++;
210 XtSetArg(args[j], XtNheight, &h); j++;
211 XtGetValues(promoShell, args, j);
215 /* Create or recreate paint box if needed */
216 if( width != nWidthPB || height != nHeightPB ) {
222 XFillRectangle(zDisplay, promoWindow, blackBrush, 0, MARGIN, w, h);
223 for(r = 0; r<nrow; r++) for(f=0; f<ncol; f++)
224 DrawPromoSquare(r, f, promoBoard[r][f+BOARD_LEFT]);
226 XSync(zDisplay, False);
229 static void InitializePromoDialog()
230 { int i; XtGCMask value_mask = GCLineWidth | GCLineStyle | GCForeground
231 | GCBackground | GCFunction | GCPlaneMask;
234 blackBrush = CreateGC(3, "#000000", "#000000", LineSolid);
237 void PromoClick(widget, unused, event)
242 int boardHeight = lineGap + BOARD_HEIGHT * (squareSize + lineGap);
243 int boardWidth = lineGap + BOARD_WIDTH * (squareSize + lineGap);
244 int boardLeft = BOARD_LEFT * (squareSize + lineGap);
245 int x = event->xbutton.x;
246 int y = event->xbutton.y - MARGIN;
248 if(y <= lineGap) y = lineGap + 1;
250 // translate click to as if it was on main board near a1
251 if(flipView) x = boardWidth - x; else y = boardHeight - y;
254 if(event->type == ButtonPress) LeftClick(Press, x + boardLeft, y);
255 if(event->type == ButtonRelease) RightClick(Release, x + boardLeft, y, &y, &y);
260 // This (cloned from EventProc in xboard.c) is needed as event handler, to prevent
261 // the graph being wiped out after covering / uncovering by other windows.
262 void PromoEventProc(widget, unused, event)
267 if (!XtIsRealized(widget))
270 switch (event->type) {
272 if (event->xexpose.count > 0) return; /* no clipping is done */
273 DisplayPromoDialog();
279 // The following routines are mutated clones of the commentPopUp routines
281 Widget PromoCreate(name, x, y)
286 Widget shell, layout, form;
289 // define form within layout within shell.
291 XtSetArg(args[j], XtNresizable, True); j++;
293 XtCreatePopupShell(name, transientShellWidgetClass,
294 shellWidget, args, j);
296 XtCreateManagedWidget(layoutName, formWidgetClass, shell,
297 layoutArgs, XtNumber(layoutArgs));
298 // divide window vertically into two equal parts, by creating two forms
300 XtCreateManagedWidget("form", formWidgetClass, layout,
301 formArgs, XtNumber(formArgs));
302 // make sure width is known in advance, for better placement of child widgets
304 XtSetArg(args[j], XtNwidth, (XtArgVal) (w = ncol*squareSize + (ncol+1)*lineGap)); j++;
305 XtSetArg(args[j], XtNheight, (XtArgVal) (h = nrow*squareSize + (nrow+1)*lineGap + MARGIN)); j++;
306 XtSetValues(form, args, j);
310 if(y > h) y -= h - 5; else y += 60;
311 x -= w/2; if(x<10) x = 10;
313 XtSetArg(args[j], XtNx, &bx); j++;
314 XtSetArg(args[j], XtNy, &by); j++;
315 XtGetValues(boardWidget, args, j);
317 XtSetArg(args[j], XtNx, (XtArgVal) x+bx); j++;
318 XtSetArg(args[j], XtNy, (XtArgVal) y+by); j++;
319 XtSetValues(shell, args, j);
322 XtRealizeWidget(shell);
324 zDisplay = XtDisplay(shell);
325 promoWindow = XtWindow(form);
326 XtAddEventHandler(form, ExposureMask, False,
327 (XtEventHandler) PromoEventProc, NULL);
328 XtAddEventHandler(form, ButtonPressMask, False,
329 (XtEventHandler) PromoClick, NULL);
330 XtAddEventHandler(form, ButtonReleaseMask, False,
331 (XtEventHandler) PromoClick, NULL);
337 PromoDialog(int h, int w, Board b, Boolean clear, char *title, int x, int y)
342 static int needInit = TRUE;
346 if (promoShell == NULL) {
349 PromoCreate(title, x, y);
350 XtRealizeWidget(promoShell);
351 CatchDeleteWindow(promoShell, "PromoPopDown");
352 InitializePromoDialog();
355 XtPopup(promoShell, XtGrabExclusive);
356 XSync(zDisplay, False);
357 // DisplayPromoDialog();