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`BOOLEAN' is a term already used by Win32. Bah. Change terminology.
[sgt/puzzles] / gtk.c
1 /*
2 * gtk.c: GTK front end for my puzzle collection.
3 */
4
5 #include <stdio.h>
6 #include <assert.h>
7 #include <stdlib.h>
8 #include <time.h>
9 #include <stdarg.h>
10 #include <string.h>
11
12 #include <gtk/gtk.h>
13 #include <gdk/gdkkeysyms.h>
14
15 #include "puzzles.h"
16
17 /* ----------------------------------------------------------------------
18 * Error reporting functions used elsewhere.
19 */
20
21 void fatal(char *fmt, ...)
22 {
23 va_list ap;
24
25 fprintf(stderr, "fatal error: ");
26
27 va_start(ap, fmt);
28 vfprintf(stderr, fmt, ap);
29 va_end(ap);
30
31 fprintf(stderr, "\n");
32 exit(1);
33 }
34
35 /* ----------------------------------------------------------------------
36 * GTK front end to puzzles.
37 */
38
39 struct font {
40 GdkFont *font;
41 int type;
42 int size;
43 };
44
45 /*
46 * This structure holds all the data relevant to a single window.
47 * In principle this would allow us to open multiple independent
48 * puzzle windows, although I can't currently see any real point in
49 * doing so. I'm just coding cleanly because there's no
50 * particularly good reason not to.
51 */
52 struct frontend {
53 GtkWidget *window;
54 GtkWidget *area;
55 GtkWidget *statusbar;
56 guint statusctx;
57 GdkPixmap *pixmap;
58 GdkColor *colours;
59 int ncolours;
60 GdkColormap *colmap;
61 int w, h;
62 midend_data *me;
63 GdkGC *gc;
64 int bbox_l, bbox_r, bbox_u, bbox_d;
65 int timer_active, timer_id;
66 struct font *fonts;
67 int nfonts, fontsize;
68 config_item *cfg;
69 int cfgret;
70 GtkWidget *cfgbox;
71 };
72
73 void frontend_default_colour(frontend *fe, float *output)
74 {
75 GdkColor col = fe->window->style->bg[GTK_STATE_NORMAL];
76 output[0] = col.red / 65535.0;
77 output[1] = col.green / 65535.0;
78 output[2] = col.blue / 65535.0;
79 }
80
81 void status_bar(frontend *fe, char *text)
82 {
83 assert(fe->statusbar);
84
85 gtk_statusbar_pop(GTK_STATUSBAR(fe->statusbar), fe->statusctx);
86 gtk_statusbar_push(GTK_STATUSBAR(fe->statusbar), fe->statusctx, text);
87 }
88
89 void start_draw(frontend *fe)
90 {
91 fe->gc = gdk_gc_new(fe->area->window);
92 fe->bbox_l = fe->w;
93 fe->bbox_r = 0;
94 fe->bbox_u = fe->h;
95 fe->bbox_d = 0;
96 }
97
98 void clip(frontend *fe, int x, int y, int w, int h)
99 {
100 GdkRectangle rect;
101
102 rect.x = x;
103 rect.y = y;
104 rect.width = w;
105 rect.height = h;
106
107 gdk_gc_set_clip_rectangle(fe->gc, &rect);
108 }
109
110 void unclip(frontend *fe)
111 {
112 GdkRectangle rect;
113
114 rect.x = 0;
115 rect.y = 0;
116 rect.width = fe->w;
117 rect.height = fe->h;
118
119 gdk_gc_set_clip_rectangle(fe->gc, &rect);
120 }
121
122 void draw_text(frontend *fe, int x, int y, int fonttype, int fontsize,
123 int align, int colour, char *text)
124 {
125 int i;
126
127 /*
128 * Find or create the font.
129 */
130 for (i = 0; i < fe->nfonts; i++)
131 if (fe->fonts[i].type == fonttype && fe->fonts[i].size == fontsize)
132 break;
133
134 if (i == fe->nfonts) {
135 if (fe->fontsize <= fe->nfonts) {
136 fe->fontsize = fe->nfonts + 10;
137 fe->fonts = sresize(fe->fonts, fe->fontsize, struct font);
138 }
139
140 fe->nfonts++;
141
142 fe->fonts[i].type = fonttype;
143 fe->fonts[i].size = fontsize;
144
145 /*
146 * FIXME: Really I should make at least _some_ effort to
147 * pick the correct font.
148 */
149 fe->fonts[i].font = gdk_font_load("variable");
150 }
151
152 /*
153 * Find string dimensions and process alignment.
154 */
155 {
156 int lb, rb, wid, asc, desc;
157
158 gdk_string_extents(fe->fonts[i].font, text,
159 &lb, &rb, &wid, &asc, &desc);
160 if (align & ALIGN_VCENTRE)
161 y += asc - (asc+desc)/2;
162
163 if (align & ALIGN_HCENTRE)
164 x -= wid / 2;
165 else if (align & ALIGN_HRIGHT)
166 x -= wid;
167
168 }
169
170 /*
171 * Set colour and actually draw text.
172 */
173 gdk_gc_set_foreground(fe->gc, &fe->colours[colour]);
174 gdk_draw_string(fe->pixmap, fe->fonts[i].font, fe->gc, x, y, text);
175 }
176
177 void draw_rect(frontend *fe, int x, int y, int w, int h, int colour)
178 {
179 gdk_gc_set_foreground(fe->gc, &fe->colours[colour]);
180 gdk_draw_rectangle(fe->pixmap, fe->gc, 1, x, y, w, h);
181 }
182
183 void draw_line(frontend *fe, int x1, int y1, int x2, int y2, int colour)
184 {
185 gdk_gc_set_foreground(fe->gc, &fe->colours[colour]);
186 gdk_draw_line(fe->pixmap, fe->gc, x1, y1, x2, y2);
187 }
188
189 void draw_polygon(frontend *fe, int *coords, int npoints,
190 int fill, int colour)
191 {
192 GdkPoint *points = snewn(npoints, GdkPoint);
193 int i;
194
195 for (i = 0; i < npoints; i++) {
196 points[i].x = coords[i*2];
197 points[i].y = coords[i*2+1];
198 }
199
200 gdk_gc_set_foreground(fe->gc, &fe->colours[colour]);
201 gdk_draw_polygon(fe->pixmap, fe->gc, fill, points, npoints);
202
203 sfree(points);
204 }
205
206 void draw_update(frontend *fe, int x, int y, int w, int h)
207 {
208 if (fe->bbox_l > x ) fe->bbox_l = x ;
209 if (fe->bbox_r < x+w) fe->bbox_r = x+w;
210 if (fe->bbox_u > y ) fe->bbox_u = y ;
211 if (fe->bbox_d < y+h) fe->bbox_d = y+h;
212 }
213
214 void end_draw(frontend *fe)
215 {
216 gdk_gc_unref(fe->gc);
217 fe->gc = NULL;
218
219 if (fe->bbox_l < fe->bbox_r && fe->bbox_u < fe->bbox_d) {
220 gdk_draw_pixmap(fe->area->window,
221 fe->area->style->fg_gc[GTK_WIDGET_STATE(fe->area)],
222 fe->pixmap,
223 fe->bbox_l, fe->bbox_u,
224 fe->bbox_l, fe->bbox_u,
225 fe->bbox_r - fe->bbox_l, fe->bbox_d - fe->bbox_u);
226 }
227 }
228
229 static void destroy(GtkWidget *widget, gpointer data)
230 {
231 gtk_main_quit();
232 }
233
234 static gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
235 {
236 frontend *fe = (frontend *)data;
237 int keyval;
238
239 if (!fe->pixmap)
240 return TRUE;
241
242 if (event->string[0] && !event->string[1])
243 keyval = (unsigned char)event->string[0];
244 else if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up ||
245 event->keyval == GDK_KP_8)
246 keyval = CURSOR_UP;
247 else if (event->keyval == GDK_Down || event->keyval == GDK_KP_Down ||
248 event->keyval == GDK_KP_2)
249 keyval = CURSOR_DOWN;
250 else if (event->keyval == GDK_Left || event->keyval == GDK_KP_Left ||
251 event->keyval == GDK_KP_4)
252 keyval = CURSOR_LEFT;
253 else if (event->keyval == GDK_Right || event->keyval == GDK_KP_Right ||
254 event->keyval == GDK_KP_6)
255 keyval = CURSOR_RIGHT;
256 else if (event->keyval == GDK_KP_Home || event->keyval == GDK_KP_7)
257 keyval = CURSOR_UP_LEFT;
258 else if (event->keyval == GDK_KP_End || event->keyval == GDK_KP_1)
259 keyval = CURSOR_DOWN_LEFT;
260 else if (event->keyval == GDK_KP_Page_Up || event->keyval == GDK_KP_9)
261 keyval = CURSOR_UP_RIGHT;
262 else if (event->keyval == GDK_KP_Page_Down || event->keyval == GDK_KP_3)
263 keyval = CURSOR_DOWN_RIGHT;
264 else
265 keyval = -1;
266
267 if (keyval >= 0 &&
268 !midend_process_key(fe->me, 0, 0, keyval))
269 gtk_widget_destroy(fe->window);
270
271 return TRUE;
272 }
273
274 static gint button_event(GtkWidget *widget, GdkEventButton *event,
275 gpointer data)
276 {
277 frontend *fe = (frontend *)data;
278 int button;
279
280 if (!fe->pixmap)
281 return TRUE;
282
283 if (event->type != GDK_BUTTON_PRESS)
284 return TRUE;
285
286 if (event->button == 2 || (event->state & GDK_SHIFT_MASK))
287 button = MIDDLE_BUTTON;
288 else if (event->button == 1)
289 button = LEFT_BUTTON;
290 else if (event->button == 3)
291 button = RIGHT_BUTTON;
292 else
293 return FALSE; /* don't even know what button! */
294
295 if (!midend_process_key(fe->me, event->x, event->y, button))
296 gtk_widget_destroy(fe->window);
297
298 return TRUE;
299 }
300
301 static gint expose_area(GtkWidget *widget, GdkEventExpose *event,
302 gpointer data)
303 {
304 frontend *fe = (frontend *)data;
305
306 if (fe->pixmap) {
307 gdk_draw_pixmap(widget->window,
308 widget->style->fg_gc[GTK_WIDGET_STATE(widget)],
309 fe->pixmap,
310 event->area.x, event->area.y,
311 event->area.x, event->area.y,
312 event->area.width, event->area.height);
313 }
314 return TRUE;
315 }
316
317 static gint map_window(GtkWidget *widget, GdkEvent *event,
318 gpointer data)
319 {
320 frontend *fe = (frontend *)data;
321
322 /*
323 * Apparently we need to do this because otherwise the status
324 * bar will fail to update immediately. Annoying, but there we
325 * go.
326 */
327 gtk_widget_queue_draw(fe->window);
328
329 return TRUE;
330 }
331
332 static gint configure_area(GtkWidget *widget,
333 GdkEventConfigure *event, gpointer data)
334 {
335 frontend *fe = (frontend *)data;
336 GdkGC *gc;
337
338 if (fe->pixmap)
339 gdk_pixmap_unref(fe->pixmap);
340
341 fe->pixmap = gdk_pixmap_new(widget->window, fe->w, fe->h, -1);
342
343 gc = gdk_gc_new(fe->area->window);
344 gdk_gc_set_foreground(gc, &fe->colours[0]);
345 gdk_draw_rectangle(fe->pixmap, gc, 1, 0, 0, fe->w, fe->h);
346 gdk_gc_unref(gc);
347
348 midend_redraw(fe->me);
349
350 return TRUE;
351 }
352
353 static gint timer_func(gpointer data)
354 {
355 frontend *fe = (frontend *)data;
356
357 if (fe->timer_active)
358 midend_timer(fe->me, 0.02); /* may clear timer_active */
359
360 return fe->timer_active;
361 }
362
363 void deactivate_timer(frontend *fe)
364 {
365 if (fe->timer_active)
366 gtk_timeout_remove(fe->timer_id);
367 fe->timer_active = FALSE;
368 }
369
370 void activate_timer(frontend *fe)
371 {
372 if (!fe->timer_active)
373 fe->timer_id = gtk_timeout_add(20, timer_func, fe);
374 fe->timer_active = TRUE;
375 }
376
377 static void window_destroy(GtkWidget *widget, gpointer data)
378 {
379 gtk_main_quit();
380 }
381
382 static void errmsg_button_clicked(GtkButton *button, gpointer data)
383 {
384 gtk_widget_destroy(GTK_WIDGET(data));
385 }
386
387 void error_box(GtkWidget *parent, char *msg)
388 {
389 GtkWidget *window, *hbox, *text, *ok;
390
391 window = gtk_dialog_new();
392 text = gtk_label_new(msg);
393 gtk_misc_set_alignment(GTK_MISC(text), 0.0, 0.0);
394 hbox = gtk_hbox_new(FALSE, 0);
395 gtk_box_pack_start(GTK_BOX(hbox), text, FALSE, FALSE, 20);
396 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox),
397 hbox, FALSE, FALSE, 20);
398 gtk_widget_show(text);
399 gtk_widget_show(hbox);
400 gtk_window_set_title(GTK_WINDOW(window), "Error");
401 gtk_label_set_line_wrap(GTK_LABEL(text), TRUE);
402 ok = gtk_button_new_with_label("OK");
403 gtk_box_pack_end(GTK_BOX(GTK_DIALOG(window)->action_area),
404 ok, FALSE, FALSE, 0);
405 gtk_widget_show(ok);
406 GTK_WIDGET_SET_FLAGS(ok, GTK_CAN_DEFAULT);
407 gtk_window_set_default(GTK_WINDOW(window), ok);
408 gtk_signal_connect(GTK_OBJECT(ok), "clicked",
409 GTK_SIGNAL_FUNC(errmsg_button_clicked), window);
410 gtk_signal_connect(GTK_OBJECT(window), "destroy",
411 GTK_SIGNAL_FUNC(window_destroy), NULL);
412 gtk_window_set_modal(GTK_WINDOW(window), TRUE);
413 gtk_window_set_transient_for(GTK_WINDOW(window), GTK_WINDOW(parent));
414 //set_transient_window_pos(parent, window);
415 gtk_widget_show(window);
416 gtk_main();
417 }
418
419 static void config_ok_button_clicked(GtkButton *button, gpointer data)
420 {
421 frontend *fe = (frontend *)data;
422 char *err;
423
424 err = midend_set_config(fe->me, fe->cfg);
425
426 if (err)
427 error_box(fe->cfgbox, err);
428 else {
429 fe->cfgret = TRUE;
430 gtk_widget_destroy(fe->cfgbox);
431 }
432 }
433
434 static void config_cancel_button_clicked(GtkButton *button, gpointer data)
435 {
436 frontend *fe = (frontend *)data;
437
438 gtk_widget_destroy(fe->cfgbox);
439 }
440
441 static void editbox_changed(GtkEditable *ed, gpointer data)
442 {
443 config_item *i = (config_item *)data;
444
445 sfree(i->sval);
446 i->sval = dupstr(gtk_entry_get_text(GTK_ENTRY(ed)));
447 }
448
449 static void button_toggled(GtkToggleButton *tb, gpointer data)
450 {
451 config_item *i = (config_item *)data;
452
453 i->ival = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(tb));
454 }
455
456 static void droplist_sel(GtkMenuItem *item, gpointer data)
457 {
458 config_item *i = (config_item *)data;
459
460 i->ival = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item),
461 "user-data"));
462 }
463
464 static int get_config(frontend *fe)
465 {
466 GtkWidget *w, *table;
467 config_item *i;
468 int y;
469
470 fe->cfg = midend_get_config(fe->me);
471 fe->cfgret = FALSE;
472
473 fe->cfgbox = gtk_dialog_new();
474 gtk_window_set_title(GTK_WINDOW(fe->cfgbox), "Configure");
475
476 w = gtk_button_new_with_label("OK");
477 gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe->cfgbox)->action_area),
478 w, FALSE, FALSE, 0);
479 gtk_widget_show(w);
480 GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT);
481 gtk_window_set_default(GTK_WINDOW(fe->cfgbox), w);
482 gtk_signal_connect(GTK_OBJECT(w), "clicked",
483 GTK_SIGNAL_FUNC(config_ok_button_clicked), fe);
484
485 w = gtk_button_new_with_label("Cancel");
486 gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe->cfgbox)->action_area),
487 w, FALSE, FALSE, 0);
488 gtk_widget_show(w);
489 gtk_signal_connect(GTK_OBJECT(w), "clicked",
490 GTK_SIGNAL_FUNC(config_cancel_button_clicked), fe);
491
492 table = gtk_table_new(1, 2, FALSE);
493 y = 0;
494 gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe->cfgbox)->vbox),
495 table, FALSE, FALSE, 0);
496 gtk_widget_show(table);
497
498 for (i = fe->cfg; i->type != C_END; i++) {
499 gtk_table_resize(GTK_TABLE(table), y+1, 2);
500
501 switch (i->type) {
502 case C_STRING:
503 /*
504 * Edit box with a label beside it.
505 */
506
507 w = gtk_label_new(i->name);
508 gtk_misc_set_alignment(GTK_MISC(w), 0.0, 0.5);
509 gtk_table_attach(GTK_TABLE(table), w, 0, 1, y, y+1,
510 GTK_EXPAND | GTK_SHRINK | GTK_FILL,
511 GTK_EXPAND | GTK_SHRINK | GTK_FILL,
512 3, 3);
513 gtk_widget_show(w);
514
515 w = gtk_entry_new();
516 gtk_table_attach(GTK_TABLE(table), w, 1, 2, y, y+1,
517 GTK_EXPAND | GTK_SHRINK | GTK_FILL,
518 GTK_EXPAND | GTK_SHRINK | GTK_FILL,
519 3, 3);
520 gtk_entry_set_text(GTK_ENTRY(w), i->sval);
521 gtk_signal_connect(GTK_OBJECT(w), "changed",
522 GTK_SIGNAL_FUNC(editbox_changed), i);
523 gtk_widget_show(w);
524
525 break;
526
527 case C_BOOLEAN:
528 /*
529 * Simple checkbox.
530 */
531 w = gtk_check_button_new_with_label(i->name);
532 gtk_signal_connect(GTK_OBJECT(w), "toggled",
533 GTK_SIGNAL_FUNC(button_toggled), i);
534 gtk_table_attach(GTK_TABLE(table), w, 0, 2, y, y+1,
535 GTK_EXPAND | GTK_SHRINK | GTK_FILL,
536 GTK_EXPAND | GTK_SHRINK | GTK_FILL,
537 3, 3);
538 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), i->ival);
539 gtk_widget_show(w);
540 break;
541
542 case C_CHOICES:
543 /*
544 * Drop-down list (GtkOptionMenu).
545 */
546
547 w = gtk_label_new(i->name);
548 gtk_misc_set_alignment(GTK_MISC(w), 0.0, 0.5);
549 gtk_table_attach(GTK_TABLE(table), w, 0, 1, y, y+1,
550 GTK_EXPAND | GTK_SHRINK | GTK_FILL,
551 GTK_EXPAND | GTK_SHRINK | GTK_FILL,
552 3, 3);
553 gtk_widget_show(w);
554
555 w = gtk_option_menu_new();
556 gtk_table_attach(GTK_TABLE(table), w, 1, 2, y, y+1,
557 GTK_EXPAND | GTK_SHRINK | GTK_FILL,
558 GTK_EXPAND | GTK_SHRINK | GTK_FILL,
559 3, 3);
560 gtk_widget_show(w);
561
562 {
563 int c, val;
564 char *p, *q, *name;
565 GtkWidget *menuitem;
566 GtkWidget *menu = gtk_menu_new();
567
568 gtk_option_menu_set_menu(GTK_OPTION_MENU(w), menu);
569
570 c = *i->sval;
571 p = i->sval+1;
572 val = 0;
573
574 while (*p) {
575 q = p;
576 while (*q && *q != c)
577 q++;
578
579 name = snewn(q-p+1, char);
580 strncpy(name, p, q-p);
581 name[q-p] = '\0';
582
583 if (*q) q++; /* eat delimiter */
584
585 menuitem = gtk_menu_item_new_with_label(name);
586 gtk_container_add(GTK_CONTAINER(menu), menuitem);
587 gtk_object_set_data(GTK_OBJECT(menuitem), "user-data",
588 GINT_TO_POINTER(val));
589 gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
590 GTK_SIGNAL_FUNC(droplist_sel), i);
591 gtk_widget_show(menuitem);
592
593 val++;
594
595 p = q;
596 }
597
598 gtk_option_menu_set_history(GTK_OPTION_MENU(w), i->ival);
599 }
600
601 break;
602 }
603
604 y++;
605 }
606
607 gtk_signal_connect(GTK_OBJECT(fe->cfgbox), "destroy",
608 GTK_SIGNAL_FUNC(window_destroy), NULL);
609 gtk_window_set_modal(GTK_WINDOW(fe->cfgbox), TRUE);
610 gtk_window_set_transient_for(GTK_WINDOW(fe->cfgbox),
611 GTK_WINDOW(fe->window));
612 //set_transient_window_pos(fe->window, fe->cfgbox);
613 gtk_widget_show(fe->cfgbox);
614 gtk_main();
615
616 /*
617 * FIXME: free fe->cfg
618 */
619
620 return fe->cfgret;
621 }
622
623 static void menu_key_event(GtkMenuItem *menuitem, gpointer data)
624 {
625 frontend *fe = (frontend *)data;
626 int key = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(menuitem),
627 "user-data"));
628 if (!midend_process_key(fe->me, 0, 0, key))
629 gtk_widget_destroy(fe->window);
630 }
631
632 static void menu_preset_event(GtkMenuItem *menuitem, gpointer data)
633 {
634 frontend *fe = (frontend *)data;
635 game_params *params =
636 (game_params *)gtk_object_get_data(GTK_OBJECT(menuitem), "user-data");
637 int x, y;
638
639 midend_set_params(fe->me, params);
640 midend_new_game(fe->me, NULL);
641 midend_size(fe->me, &x, &y);
642 gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), x, y);
643 fe->w = x;
644 fe->h = y;
645 }
646
647 static void menu_config_event(GtkMenuItem *menuitem, gpointer data)
648 {
649 frontend *fe = (frontend *)data;
650 int x, y;
651
652 if (!get_config(fe))
653 return;
654
655 midend_new_game(fe->me, NULL);
656 midend_size(fe->me, &x, &y);
657 gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), x, y);
658 fe->w = x;
659 fe->h = y;
660 }
661
662 static GtkWidget *add_menu_item_with_key(frontend *fe, GtkContainer *cont,
663 char *text, int key)
664 {
665 GtkWidget *menuitem = gtk_menu_item_new_with_label(text);
666 gtk_container_add(cont, menuitem);
667 gtk_object_set_data(GTK_OBJECT(menuitem), "user-data",
668 GINT_TO_POINTER(key));
669 gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
670 GTK_SIGNAL_FUNC(menu_key_event), fe);
671 gtk_widget_show(menuitem);
672 return menuitem;
673 }
674
675 static void add_menu_separator(GtkContainer *cont)
676 {
677 GtkWidget *menuitem = gtk_menu_item_new();
678 gtk_container_add(cont, menuitem);
679 gtk_widget_show(menuitem);
680 }
681
682 static frontend *new_window(void)
683 {
684 frontend *fe;
685 GtkBox *vbox;
686 GtkWidget *menubar, *menu, *menuitem;
687 int x, y, n;
688
689 fe = snew(frontend);
690
691 fe->me = midend_new(fe);
692 midend_new_game(fe->me, NULL);
693
694 fe->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
695 gtk_window_set_title(GTK_WINDOW(fe->window), game_name);
696 #if 0
697 gtk_window_set_resizable(GTK_WINDOW(fe->window), FALSE);
698 #else
699 gtk_window_set_policy(GTK_WINDOW(fe->window), FALSE, FALSE, TRUE);
700 #endif
701 vbox = GTK_BOX(gtk_vbox_new(FALSE, 0));
702 gtk_container_add(GTK_CONTAINER(fe->window), GTK_WIDGET(vbox));
703 gtk_widget_show(GTK_WIDGET(vbox));
704
705 menubar = gtk_menu_bar_new();
706 gtk_box_pack_start(vbox, menubar, FALSE, FALSE, 0);
707 gtk_widget_show(menubar);
708
709 menuitem = gtk_menu_item_new_with_label("Game");
710 gtk_container_add(GTK_CONTAINER(menubar), menuitem);
711 gtk_widget_show(menuitem);
712
713 menu = gtk_menu_new();
714 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), menu);
715
716 add_menu_item_with_key(fe, GTK_CONTAINER(menu), "New", 'n');
717 add_menu_item_with_key(fe, GTK_CONTAINER(menu), "Restart", 'r');
718
719 if ((n = midend_num_presets(fe->me)) > 0 || game_can_configure) {
720 GtkWidget *submenu;
721 int i;
722
723 menuitem = gtk_menu_item_new_with_label("Type");
724 gtk_container_add(GTK_CONTAINER(menubar), menuitem);
725 gtk_widget_show(menuitem);
726
727 submenu = gtk_menu_new();
728 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), submenu);
729
730 for (i = 0; i < n; i++) {
731 char *name;
732 game_params *params;
733
734 midend_fetch_preset(fe->me, i, &name, &params);
735
736 menuitem = gtk_menu_item_new_with_label(name);
737 gtk_container_add(GTK_CONTAINER(submenu), menuitem);
738 gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", params);
739 gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
740 GTK_SIGNAL_FUNC(menu_preset_event), fe);
741 gtk_widget_show(menuitem);
742 }
743
744 if (game_can_configure) {
745 menuitem = gtk_menu_item_new_with_label("Custom...");
746 gtk_container_add(GTK_CONTAINER(submenu), menuitem);
747 gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
748 GTK_SIGNAL_FUNC(menu_config_event), fe);
749 gtk_widget_show(menuitem);
750 }
751 }
752
753 add_menu_separator(GTK_CONTAINER(menu));
754 add_menu_item_with_key(fe, GTK_CONTAINER(menu), "Undo", 'u');
755 add_menu_item_with_key(fe, GTK_CONTAINER(menu), "Redo", '\x12');
756 add_menu_separator(GTK_CONTAINER(menu));
757 add_menu_item_with_key(fe, GTK_CONTAINER(menu), "Exit", 'q');
758
759 {
760 int i, ncolours;
761 float *colours;
762 gboolean *success;
763
764 fe->colmap = gdk_colormap_get_system();
765 colours = midend_colours(fe->me, &ncolours);
766 fe->ncolours = ncolours;
767 fe->colours = snewn(ncolours, GdkColor);
768 for (i = 0; i < ncolours; i++) {
769 fe->colours[i].red = colours[i*3] * 0xFFFF;
770 fe->colours[i].green = colours[i*3+1] * 0xFFFF;
771 fe->colours[i].blue = colours[i*3+2] * 0xFFFF;
772 }
773 success = snewn(ncolours, gboolean);
774 gdk_colormap_alloc_colors(fe->colmap, fe->colours, ncolours,
775 FALSE, FALSE, success);
776 for (i = 0; i < ncolours; i++) {
777 if (!success[i])
778 g_error("couldn't allocate colour %d (#%02x%02x%02x)\n",
779 i, fe->colours[i].red >> 8,
780 fe->colours[i].green >> 8,
781 fe->colours[i].blue >> 8);
782 }
783 }
784
785 if (midend_wants_statusbar(fe->me)) {
786 GtkWidget *viewport;
787 GtkRequisition req;
788
789 viewport = gtk_viewport_new(NULL, NULL);
790 gtk_viewport_set_shadow_type(GTK_VIEWPORT(viewport), GTK_SHADOW_NONE);
791 fe->statusbar = gtk_statusbar_new();
792 gtk_container_add(GTK_CONTAINER(viewport), fe->statusbar);
793 gtk_widget_show(viewport);
794 gtk_box_pack_end(vbox, viewport, FALSE, FALSE, 0);
795 gtk_widget_show(fe->statusbar);
796 fe->statusctx = gtk_statusbar_get_context_id
797 (GTK_STATUSBAR(fe->statusbar), "game");
798 gtk_statusbar_push(GTK_STATUSBAR(fe->statusbar), fe->statusctx,
799 "test");
800 gtk_widget_size_request(fe->statusbar, &req);
801 #if 0
802 /* For GTK 2.0, should we be using gtk_widget_set_size_request? */
803 #endif
804 gtk_widget_set_usize(viewport, x, req.height);
805 } else
806 fe->statusbar = NULL;
807
808 fe->area = gtk_drawing_area_new();
809 midend_size(fe->me, &x, &y);
810 gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), x, y);
811 fe->w = x;
812 fe->h = y;
813
814 gtk_box_pack_end(vbox, fe->area, FALSE, FALSE, 0);
815
816 fe->pixmap = NULL;
817 fe->fonts = NULL;
818 fe->nfonts = fe->fontsize = 0;
819
820 fe->timer_active = FALSE;
821
822 gtk_signal_connect(GTK_OBJECT(fe->window), "destroy",
823 GTK_SIGNAL_FUNC(destroy), fe);
824 gtk_signal_connect(GTK_OBJECT(fe->window), "key_press_event",
825 GTK_SIGNAL_FUNC(key_event), fe);
826 gtk_signal_connect(GTK_OBJECT(fe->area), "button_press_event",
827 GTK_SIGNAL_FUNC(button_event), fe);
828 gtk_signal_connect(GTK_OBJECT(fe->area), "expose_event",
829 GTK_SIGNAL_FUNC(expose_area), fe);
830 gtk_signal_connect(GTK_OBJECT(fe->window), "map_event",
831 GTK_SIGNAL_FUNC(map_window), fe);
832 gtk_signal_connect(GTK_OBJECT(fe->area), "configure_event",
833 GTK_SIGNAL_FUNC(configure_area), fe);
834
835 gtk_widget_add_events(GTK_WIDGET(fe->area), GDK_BUTTON_PRESS_MASK);
836
837 gtk_widget_show(fe->area);
838 gtk_widget_show(fe->window);
839
840 return fe;
841 }
842
843 int main(int argc, char **argv)
844 {
845 srand(time(NULL));
846
847 gtk_init(&argc, &argv);
848 (void) new_window();
849 gtk_main();
850
851 return 0;
852 }
Simon Tatham's portable puzzles collection; import of svn://svn.tartarus.org/sgt/puzzles