720a8fb7 |
1 | /* |
2 | * gtk.c: GTK front end for my puzzle collection. |
3 | */ |
4 | |
5 | #include <stdio.h> |
fd1a1a2b |
6 | #include <assert.h> |
720a8fb7 |
7 | #include <stdlib.h> |
2ef96bd6 |
8 | #include <time.h> |
720a8fb7 |
9 | #include <stdarg.h> |
c8230524 |
10 | #include <string.h> |
720a8fb7 |
11 | |
8c1fd974 |
12 | #include <sys/time.h> |
13 | |
83680571 |
14 | #include <gtk/gtk.h> |
1482ee76 |
15 | #include <gdk/gdkkeysyms.h> |
83680571 |
16 | |
a9668451 |
17 | #include <gdk/gdkx.h> |
18 | #include <X11/Xlib.h> |
9b4b03d3 |
19 | #include <X11/Xutil.h> |
20 | #include <X11/Xatom.h> |
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21 | |
720a8fb7 |
22 | #include "puzzles.h" |
23 | |
83680571 |
24 | /* ---------------------------------------------------------------------- |
25 | * Error reporting functions used elsewhere. |
26 | */ |
27 | |
720a8fb7 |
28 | void fatal(char *fmt, ...) |
29 | { |
30 | va_list ap; |
31 | |
32 | fprintf(stderr, "fatal error: "); |
33 | |
34 | va_start(ap, fmt); |
35 | vfprintf(stderr, fmt, ap); |
36 | va_end(ap); |
37 | |
38 | fprintf(stderr, "\n"); |
39 | exit(1); |
40 | } |
83680571 |
41 | |
42 | /* ---------------------------------------------------------------------- |
43 | * GTK front end to puzzles. |
44 | */ |
45 | |
4efb3868 |
46 | struct font { |
47 | GdkFont *font; |
48 | int type; |
49 | int size; |
50 | }; |
51 | |
83680571 |
52 | /* |
53 | * This structure holds all the data relevant to a single window. |
54 | * In principle this would allow us to open multiple independent |
55 | * puzzle windows, although I can't currently see any real point in |
56 | * doing so. I'm just coding cleanly because there's no |
57 | * particularly good reason not to. |
58 | */ |
2ef96bd6 |
59 | struct frontend { |
83680571 |
60 | GtkWidget *window; |
7f77ea24 |
61 | GtkWidget *area; |
fd1a1a2b |
62 | GtkWidget *statusbar; |
63 | guint statusctx; |
2ef96bd6 |
64 | GdkPixmap *pixmap; |
65 | GdkColor *colours; |
66 | int ncolours; |
67 | GdkColormap *colmap; |
68 | int w, h; |
7f77ea24 |
69 | midend_data *me; |
2ef96bd6 |
70 | GdkGC *gc; |
71 | int bbox_l, bbox_r, bbox_u, bbox_d; |
20ee89e3 |
72 | int timer_active, timer_id; |
8c1fd974 |
73 | struct timeval last_time; |
4efb3868 |
74 | struct font *fonts; |
75 | int nfonts, fontsize; |
c8230524 |
76 | config_item *cfg; |
5928817c |
77 | int cfg_which, cfgret; |
c8230524 |
78 | GtkWidget *cfgbox; |
23e8c9fd |
79 | void *paste_data; |
9b4b03d3 |
80 | int paste_data_len; |
f5f4a1f1 |
81 | char *laststatus; |
1e3e152d |
82 | int pw, ph; /* pixmap size (w, h are area size) */ |
83 | int ox, oy; /* offset of pixmap in drawing area */ |
83680571 |
84 | }; |
85 | |
cbb5549e |
86 | void get_random_seed(void **randseed, int *randseedsize) |
87 | { |
102d0d14 |
88 | struct timeval *tvp = snew(struct timeval); |
89 | gettimeofday(tvp, NULL); |
90 | *randseed = (void *)tvp; |
91 | *randseedsize = sizeof(struct timeval); |
cbb5549e |
92 | } |
93 | |
2ef96bd6 |
94 | void frontend_default_colour(frontend *fe, float *output) |
95 | { |
96 | GdkColor col = fe->window->style->bg[GTK_STATE_NORMAL]; |
97 | output[0] = col.red / 65535.0; |
98 | output[1] = col.green / 65535.0; |
99 | output[2] = col.blue / 65535.0; |
100 | } |
101 | |
fd1a1a2b |
102 | void status_bar(frontend *fe, char *text) |
103 | { |
48dcdd62 |
104 | char *rewritten; |
105 | |
fd1a1a2b |
106 | assert(fe->statusbar); |
107 | |
48dcdd62 |
108 | rewritten = midend_rewrite_statusbar(fe->me, text); |
f5f4a1f1 |
109 | if (!fe->laststatus || strcmp(rewritten, fe->laststatus)) { |
110 | gtk_statusbar_pop(GTK_STATUSBAR(fe->statusbar), fe->statusctx); |
111 | gtk_statusbar_push(GTK_STATUSBAR(fe->statusbar), fe->statusctx, rewritten); |
112 | sfree(fe->laststatus); |
113 | fe->laststatus = rewritten; |
114 | } else { |
115 | sfree(rewritten); |
116 | } |
fd1a1a2b |
117 | } |
118 | |
2ef96bd6 |
119 | void start_draw(frontend *fe) |
120 | { |
121 | fe->gc = gdk_gc_new(fe->area->window); |
122 | fe->bbox_l = fe->w; |
123 | fe->bbox_r = 0; |
124 | fe->bbox_u = fe->h; |
125 | fe->bbox_d = 0; |
126 | } |
127 | |
4efb3868 |
128 | void clip(frontend *fe, int x, int y, int w, int h) |
129 | { |
130 | GdkRectangle rect; |
131 | |
132 | rect.x = x; |
133 | rect.y = y; |
134 | rect.width = w; |
135 | rect.height = h; |
136 | |
137 | gdk_gc_set_clip_rectangle(fe->gc, &rect); |
138 | } |
139 | |
140 | void unclip(frontend *fe) |
141 | { |
142 | GdkRectangle rect; |
143 | |
144 | rect.x = 0; |
145 | rect.y = 0; |
146 | rect.width = fe->w; |
147 | rect.height = fe->h; |
148 | |
149 | gdk_gc_set_clip_rectangle(fe->gc, &rect); |
150 | } |
151 | |
152 | void draw_text(frontend *fe, int x, int y, int fonttype, int fontsize, |
153 | int align, int colour, char *text) |
154 | { |
155 | int i; |
156 | |
157 | /* |
158 | * Find or create the font. |
159 | */ |
160 | for (i = 0; i < fe->nfonts; i++) |
161 | if (fe->fonts[i].type == fonttype && fe->fonts[i].size == fontsize) |
162 | break; |
163 | |
164 | if (i == fe->nfonts) { |
165 | if (fe->fontsize <= fe->nfonts) { |
166 | fe->fontsize = fe->nfonts + 10; |
167 | fe->fonts = sresize(fe->fonts, fe->fontsize, struct font); |
168 | } |
169 | |
170 | fe->nfonts++; |
171 | |
172 | fe->fonts[i].type = fonttype; |
173 | fe->fonts[i].size = fontsize; |
174 | |
a9668451 |
175 | #if GTK_CHECK_VERSION(2,0,0) |
4efb3868 |
176 | /* |
a9668451 |
177 | * Use Pango to find the closest match to the requested |
178 | * font. |
4efb3868 |
179 | */ |
a9668451 |
180 | { |
181 | PangoFontDescription *fd; |
182 | |
183 | fd = pango_font_description_new(); |
184 | /* `Monospace' and `Sans' are meta-families guaranteed to exist */ |
185 | pango_font_description_set_family(fd, fonttype == FONT_FIXED ? |
186 | "Monospace" : "Sans"); |
2e837d78 |
187 | pango_font_description_set_weight(fd, PANGO_WEIGHT_BOLD); |
a9668451 |
188 | /* |
189 | * I found some online Pango documentation which |
190 | * described a function called |
191 | * pango_font_description_set_absolute_size(), which is |
192 | * _exactly_ what I want here. Unfortunately, none of |
193 | * my local Pango installations have it (presumably |
194 | * they're too old), so I'm going to have to hack round |
195 | * it by figuring out the point size myself. This |
196 | * limits me to X and probably also breaks in later |
197 | * Pango installations, so ideally I should add another |
198 | * CHECK_VERSION type ifdef and use set_absolute_size |
199 | * where available. All very annoying. |
200 | */ |
201 | #ifdef HAVE_SENSIBLE_ABSOLUTE_SIZE_FUNCTION |
202 | pango_font_description_set_absolute_size(fd, PANGO_SCALE*fontsize); |
203 | #else |
204 | { |
205 | Display *d = GDK_DISPLAY(); |
206 | int s = DefaultScreen(d); |
207 | double resolution = |
208 | (PANGO_SCALE * 72.27 / 25.4) * |
209 | ((double) DisplayWidthMM(d, s) / DisplayWidth (d, s)); |
210 | pango_font_description_set_size(fd, resolution * fontsize); |
211 | } |
212 | #endif |
213 | fe->fonts[i].font = gdk_font_from_description(fd); |
214 | pango_font_description_free(fd); |
215 | } |
216 | |
217 | if (!fe->fonts[i].font) |
218 | #endif |
219 | /* |
220 | * In GTK 1.2, I don't know of any plausible way to |
221 | * pick a suitable font, so I'm just going to be |
222 | * tedious. |
223 | * |
224 | * This is also fallback code called if the Pango |
225 | * approach fails to find an appropriate font. |
226 | */ |
227 | fe->fonts[i].font = gdk_font_load(fonttype == FONT_FIXED ? |
228 | "fixed" : "variable"); |
4efb3868 |
229 | } |
230 | |
231 | /* |
232 | * Find string dimensions and process alignment. |
233 | */ |
234 | { |
235 | int lb, rb, wid, asc, desc; |
236 | |
3bcf831a |
237 | /* |
238 | * Measure vertical string extents with respect to the same |
239 | * string always... |
240 | */ |
241 | gdk_string_extents(fe->fonts[i].font, |
242 | "ABCDEFGHIJKLMNOPQRSTUVWXYZ", |
4efb3868 |
243 | &lb, &rb, &wid, &asc, &desc); |
244 | if (align & ALIGN_VCENTRE) |
245 | y += asc - (asc+desc)/2; |
246 | |
3bcf831a |
247 | /* |
248 | * ... but horizontal extents with respect to the provided |
249 | * string. This means that multiple pieces of text centred |
250 | * on the same y-coordinate don't have different baselines. |
251 | */ |
252 | gdk_string_extents(fe->fonts[i].font, text, |
253 | &lb, &rb, &wid, &asc, &desc); |
254 | |
4efb3868 |
255 | if (align & ALIGN_HCENTRE) |
256 | x -= wid / 2; |
257 | else if (align & ALIGN_HRIGHT) |
258 | x -= wid; |
259 | |
260 | } |
261 | |
262 | /* |
263 | * Set colour and actually draw text. |
264 | */ |
265 | gdk_gc_set_foreground(fe->gc, &fe->colours[colour]); |
266 | gdk_draw_string(fe->pixmap, fe->fonts[i].font, fe->gc, x, y, text); |
267 | } |
268 | |
2ef96bd6 |
269 | void draw_rect(frontend *fe, int x, int y, int w, int h, int colour) |
270 | { |
271 | gdk_gc_set_foreground(fe->gc, &fe->colours[colour]); |
272 | gdk_draw_rectangle(fe->pixmap, fe->gc, 1, x, y, w, h); |
273 | } |
274 | |
275 | void draw_line(frontend *fe, int x1, int y1, int x2, int y2, int colour) |
276 | { |
277 | gdk_gc_set_foreground(fe->gc, &fe->colours[colour]); |
278 | gdk_draw_line(fe->pixmap, fe->gc, x1, y1, x2, y2); |
279 | } |
280 | |
281 | void draw_polygon(frontend *fe, int *coords, int npoints, |
282 | int fill, int colour) |
283 | { |
284 | GdkPoint *points = snewn(npoints, GdkPoint); |
285 | int i; |
286 | |
287 | for (i = 0; i < npoints; i++) { |
288 | points[i].x = coords[i*2]; |
289 | points[i].y = coords[i*2+1]; |
290 | } |
291 | |
292 | gdk_gc_set_foreground(fe->gc, &fe->colours[colour]); |
293 | gdk_draw_polygon(fe->pixmap, fe->gc, fill, points, npoints); |
294 | |
295 | sfree(points); |
296 | } |
297 | |
298 | void draw_update(frontend *fe, int x, int y, int w, int h) |
299 | { |
300 | if (fe->bbox_l > x ) fe->bbox_l = x ; |
301 | if (fe->bbox_r < x+w) fe->bbox_r = x+w; |
302 | if (fe->bbox_u > y ) fe->bbox_u = y ; |
303 | if (fe->bbox_d < y+h) fe->bbox_d = y+h; |
304 | } |
305 | |
306 | void end_draw(frontend *fe) |
307 | { |
308 | gdk_gc_unref(fe->gc); |
309 | fe->gc = NULL; |
310 | |
311 | if (fe->bbox_l < fe->bbox_r && fe->bbox_u < fe->bbox_d) { |
312 | gdk_draw_pixmap(fe->area->window, |
313 | fe->area->style->fg_gc[GTK_WIDGET_STATE(fe->area)], |
314 | fe->pixmap, |
315 | fe->bbox_l, fe->bbox_u, |
1e3e152d |
316 | fe->ox + fe->bbox_l, fe->oy + fe->bbox_u, |
2ef96bd6 |
317 | fe->bbox_r - fe->bbox_l, fe->bbox_d - fe->bbox_u); |
318 | } |
319 | } |
320 | |
83680571 |
321 | static void destroy(GtkWidget *widget, gpointer data) |
322 | { |
f49650a7 |
323 | frontend *fe = (frontend *)data; |
324 | deactivate_timer(fe); |
83680571 |
325 | gtk_main_quit(); |
326 | } |
327 | |
2ef96bd6 |
328 | static gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data) |
7f77ea24 |
329 | { |
2ef96bd6 |
330 | frontend *fe = (frontend *)data; |
1482ee76 |
331 | int keyval; |
f0ee053c |
332 | int shift = (event->state & GDK_SHIFT_MASK) ? MOD_SHFT : 0; |
333 | int ctrl = (event->state & GDK_CONTROL_MASK) ? MOD_CTRL : 0; |
7f77ea24 |
334 | |
2ef96bd6 |
335 | if (!fe->pixmap) |
336 | return TRUE; |
7f77ea24 |
337 | |
3c833d45 |
338 | if (event->keyval == GDK_Up) |
f0ee053c |
339 | keyval = shift | ctrl | CURSOR_UP; |
3c833d45 |
340 | else if (event->keyval == GDK_KP_Up || event->keyval == GDK_KP_8) |
341 | keyval = MOD_NUM_KEYPAD | '8'; |
342 | else if (event->keyval == GDK_Down) |
f0ee053c |
343 | keyval = shift | ctrl | CURSOR_DOWN; |
3c833d45 |
344 | else if (event->keyval == GDK_KP_Down || event->keyval == GDK_KP_2) |
345 | keyval = MOD_NUM_KEYPAD | '2'; |
346 | else if (event->keyval == GDK_Left) |
f0ee053c |
347 | keyval = shift | ctrl | CURSOR_LEFT; |
3c833d45 |
348 | else if (event->keyval == GDK_KP_Left || event->keyval == GDK_KP_4) |
349 | keyval = MOD_NUM_KEYPAD | '4'; |
350 | else if (event->keyval == GDK_Right) |
f0ee053c |
351 | keyval = shift | ctrl | CURSOR_RIGHT; |
3c833d45 |
352 | else if (event->keyval == GDK_KP_Right || event->keyval == GDK_KP_6) |
353 | keyval = MOD_NUM_KEYPAD | '6'; |
c71454c0 |
354 | else if (event->keyval == GDK_KP_Home || event->keyval == GDK_KP_7) |
3c833d45 |
355 | keyval = MOD_NUM_KEYPAD | '7'; |
c71454c0 |
356 | else if (event->keyval == GDK_KP_End || event->keyval == GDK_KP_1) |
3c833d45 |
357 | keyval = MOD_NUM_KEYPAD | '1'; |
c71454c0 |
358 | else if (event->keyval == GDK_KP_Page_Up || event->keyval == GDK_KP_9) |
3c833d45 |
359 | keyval = MOD_NUM_KEYPAD | '9'; |
c71454c0 |
360 | else if (event->keyval == GDK_KP_Page_Down || event->keyval == GDK_KP_3) |
3c833d45 |
361 | keyval = MOD_NUM_KEYPAD | '3'; |
362 | else if (event->keyval == GDK_KP_Insert || event->keyval == GDK_KP_0) |
363 | keyval = MOD_NUM_KEYPAD | '0'; |
364 | else if (event->keyval == GDK_KP_Begin || event->keyval == GDK_KP_5) |
365 | keyval = MOD_NUM_KEYPAD | '5'; |
366 | else if (event->string[0] && !event->string[1]) |
367 | keyval = (unsigned char)event->string[0]; |
1482ee76 |
368 | else |
369 | keyval = -1; |
370 | |
371 | if (keyval >= 0 && |
372 | !midend_process_key(fe->me, 0, 0, keyval)) |
2ef96bd6 |
373 | gtk_widget_destroy(fe->window); |
7f77ea24 |
374 | |
375 | return TRUE; |
376 | } |
377 | |
2ef96bd6 |
378 | static gint button_event(GtkWidget *widget, GdkEventButton *event, |
379 | gpointer data) |
7f77ea24 |
380 | { |
2ef96bd6 |
381 | frontend *fe = (frontend *)data; |
382 | int button; |
383 | |
384 | if (!fe->pixmap) |
385 | return TRUE; |
386 | |
74a4e547 |
387 | if (event->type != GDK_BUTTON_PRESS && event->type != GDK_BUTTON_RELEASE) |
2ef96bd6 |
388 | return TRUE; |
7f77ea24 |
389 | |
b0f06719 |
390 | if (event->button == 2 || (event->state & GDK_SHIFT_MASK)) |
2ef96bd6 |
391 | button = MIDDLE_BUTTON; |
97c2790f |
392 | else if (event->button == 3 || (event->state & GDK_MOD1_MASK)) |
393 | button = RIGHT_BUTTON; |
b0f06719 |
394 | else if (event->button == 1) |
395 | button = LEFT_BUTTON; |
2ef96bd6 |
396 | else |
397 | return FALSE; /* don't even know what button! */ |
398 | |
74a4e547 |
399 | if (event->type == GDK_BUTTON_RELEASE) |
400 | button += LEFT_RELEASE - LEFT_BUTTON; |
401 | |
1e3e152d |
402 | if (!midend_process_key(fe->me, event->x - fe->ox, |
403 | event->y - fe->oy, button)) |
74a4e547 |
404 | gtk_widget_destroy(fe->window); |
405 | |
406 | return TRUE; |
407 | } |
408 | |
409 | static gint motion_event(GtkWidget *widget, GdkEventMotion *event, |
410 | gpointer data) |
411 | { |
412 | frontend *fe = (frontend *)data; |
413 | int button; |
414 | |
415 | if (!fe->pixmap) |
416 | return TRUE; |
417 | |
74a4e547 |
418 | if (event->state & (GDK_BUTTON2_MASK | GDK_SHIFT_MASK)) |
419 | button = MIDDLE_DRAG; |
420 | else if (event->state & GDK_BUTTON1_MASK) |
421 | button = LEFT_DRAG; |
422 | else if (event->state & GDK_BUTTON3_MASK) |
423 | button = RIGHT_DRAG; |
424 | else |
425 | return FALSE; /* don't even know what button! */ |
426 | |
1e3e152d |
427 | if (!midend_process_key(fe->me, event->x - fe->ox, |
428 | event->y - fe->oy, button)) |
2ef96bd6 |
429 | gtk_widget_destroy(fe->window); |
7f77ea24 |
430 | |
431 | return TRUE; |
432 | } |
433 | |
2ef96bd6 |
434 | static gint expose_area(GtkWidget *widget, GdkEventExpose *event, |
435 | gpointer data) |
83680571 |
436 | { |
2ef96bd6 |
437 | frontend *fe = (frontend *)data; |
438 | |
439 | if (fe->pixmap) { |
440 | gdk_draw_pixmap(widget->window, |
441 | widget->style->fg_gc[GTK_WIDGET_STATE(widget)], |
442 | fe->pixmap, |
1e3e152d |
443 | event->area.x - fe->ox, event->area.y - fe->oy, |
2ef96bd6 |
444 | event->area.x, event->area.y, |
445 | event->area.width, event->area.height); |
446 | } |
447 | return TRUE; |
448 | } |
449 | |
fd1a1a2b |
450 | static gint map_window(GtkWidget *widget, GdkEvent *event, |
451 | gpointer data) |
452 | { |
453 | frontend *fe = (frontend *)data; |
454 | |
455 | /* |
456 | * Apparently we need to do this because otherwise the status |
457 | * bar will fail to update immediately. Annoying, but there we |
458 | * go. |
459 | */ |
460 | gtk_widget_queue_draw(fe->window); |
461 | |
462 | return TRUE; |
463 | } |
464 | |
2ef96bd6 |
465 | static gint configure_area(GtkWidget *widget, |
466 | GdkEventConfigure *event, gpointer data) |
467 | { |
468 | frontend *fe = (frontend *)data; |
469 | GdkGC *gc; |
1e3e152d |
470 | int x, y; |
2ef96bd6 |
471 | |
eb2ad6f1 |
472 | if (fe->pixmap) |
473 | gdk_pixmap_unref(fe->pixmap); |
474 | |
1e3e152d |
475 | x = fe->w = event->width; |
476 | y = fe->h = event->height; |
477 | midend_size(fe->me, &x, &y, TRUE); |
478 | fe->pw = x; |
479 | fe->ph = y; |
480 | fe->ox = (fe->w - fe->pw) / 2; |
481 | fe->oy = (fe->h - fe->ph) / 2; |
482 | |
483 | fe->pixmap = gdk_pixmap_new(widget->window, fe->pw, fe->ph, -1); |
2ef96bd6 |
484 | |
485 | gc = gdk_gc_new(fe->area->window); |
486 | gdk_gc_set_foreground(gc, &fe->colours[0]); |
1e3e152d |
487 | gdk_draw_rectangle(fe->pixmap, gc, 1, 0, 0, fe->pw, fe->ph); |
2ef96bd6 |
488 | gdk_gc_unref(gc); |
489 | |
008b4378 |
490 | midend_force_redraw(fe->me); |
2ef96bd6 |
491 | |
492 | return TRUE; |
493 | } |
494 | |
495 | static gint timer_func(gpointer data) |
496 | { |
497 | frontend *fe = (frontend *)data; |
498 | |
8c1fd974 |
499 | if (fe->timer_active) { |
500 | struct timeval now; |
501 | float elapsed; |
502 | gettimeofday(&now, NULL); |
503 | elapsed = ((now.tv_usec - fe->last_time.tv_usec) * 0.000001F + |
504 | (now.tv_sec - fe->last_time.tv_sec)); |
505 | midend_timer(fe->me, elapsed); /* may clear timer_active */ |
506 | fe->last_time = now; |
507 | } |
2ef96bd6 |
508 | |
509 | return fe->timer_active; |
510 | } |
511 | |
512 | void deactivate_timer(frontend *fe) |
513 | { |
20ee89e3 |
514 | if (fe->timer_active) |
515 | gtk_timeout_remove(fe->timer_id); |
2ef96bd6 |
516 | fe->timer_active = FALSE; |
517 | } |
518 | |
519 | void activate_timer(frontend *fe) |
520 | { |
8c1fd974 |
521 | if (!fe->timer_active) { |
20ee89e3 |
522 | fe->timer_id = gtk_timeout_add(20, timer_func, fe); |
8c1fd974 |
523 | gettimeofday(&fe->last_time, NULL); |
524 | } |
2ef96bd6 |
525 | fe->timer_active = TRUE; |
526 | } |
527 | |
c8230524 |
528 | static void window_destroy(GtkWidget *widget, gpointer data) |
529 | { |
530 | gtk_main_quit(); |
531 | } |
532 | |
533 | static void errmsg_button_clicked(GtkButton *button, gpointer data) |
534 | { |
535 | gtk_widget_destroy(GTK_WIDGET(data)); |
536 | } |
537 | |
a163b7c2 |
538 | static int win_key_press(GtkWidget *widget, GdkEventKey *event, gpointer data) |
539 | { |
540 | GtkObject *cancelbutton = GTK_OBJECT(data); |
541 | |
542 | /* |
543 | * `Escape' effectively clicks the cancel button |
544 | */ |
545 | if (event->keyval == GDK_Escape) { |
546 | gtk_signal_emit_by_name(GTK_OBJECT(cancelbutton), "clicked"); |
547 | return TRUE; |
548 | } |
549 | |
550 | return FALSE; |
551 | } |
552 | |
97098757 |
553 | void message_box(GtkWidget *parent, char *title, char *msg, int centre) |
c8230524 |
554 | { |
555 | GtkWidget *window, *hbox, *text, *ok; |
556 | |
557 | window = gtk_dialog_new(); |
558 | text = gtk_label_new(msg); |
559 | gtk_misc_set_alignment(GTK_MISC(text), 0.0, 0.0); |
560 | hbox = gtk_hbox_new(FALSE, 0); |
561 | gtk_box_pack_start(GTK_BOX(hbox), text, FALSE, FALSE, 20); |
562 | gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox), |
563 | hbox, FALSE, FALSE, 20); |
564 | gtk_widget_show(text); |
565 | gtk_widget_show(hbox); |
97098757 |
566 | gtk_window_set_title(GTK_WINDOW(window), title); |
c8230524 |
567 | gtk_label_set_line_wrap(GTK_LABEL(text), TRUE); |
568 | ok = gtk_button_new_with_label("OK"); |
569 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(window)->action_area), |
570 | ok, FALSE, FALSE, 0); |
571 | gtk_widget_show(ok); |
572 | GTK_WIDGET_SET_FLAGS(ok, GTK_CAN_DEFAULT); |
573 | gtk_window_set_default(GTK_WINDOW(window), ok); |
574 | gtk_signal_connect(GTK_OBJECT(ok), "clicked", |
575 | GTK_SIGNAL_FUNC(errmsg_button_clicked), window); |
a1ed9f0e |
576 | gtk_signal_connect(GTK_OBJECT(window), "destroy", |
577 | GTK_SIGNAL_FUNC(window_destroy), NULL); |
a163b7c2 |
578 | gtk_signal_connect(GTK_OBJECT(window), "key_press_event", |
579 | GTK_SIGNAL_FUNC(win_key_press), ok); |
c8230524 |
580 | gtk_window_set_modal(GTK_WINDOW(window), TRUE); |
581 | gtk_window_set_transient_for(GTK_WINDOW(window), GTK_WINDOW(parent)); |
23e8c9fd |
582 | /* set_transient_window_pos(parent, window); */ |
c8230524 |
583 | gtk_widget_show(window); |
584 | gtk_main(); |
585 | } |
586 | |
97098757 |
587 | void error_box(GtkWidget *parent, char *msg) |
588 | { |
589 | message_box(parent, "Error", msg, FALSE); |
590 | } |
591 | |
c8230524 |
592 | static void config_ok_button_clicked(GtkButton *button, gpointer data) |
593 | { |
594 | frontend *fe = (frontend *)data; |
595 | char *err; |
596 | |
5928817c |
597 | err = midend_set_config(fe->me, fe->cfg_which, fe->cfg); |
c8230524 |
598 | |
599 | if (err) |
600 | error_box(fe->cfgbox, err); |
601 | else { |
602 | fe->cfgret = TRUE; |
603 | gtk_widget_destroy(fe->cfgbox); |
604 | } |
605 | } |
606 | |
607 | static void config_cancel_button_clicked(GtkButton *button, gpointer data) |
608 | { |
609 | frontend *fe = (frontend *)data; |
610 | |
611 | gtk_widget_destroy(fe->cfgbox); |
612 | } |
613 | |
a163b7c2 |
614 | static int editbox_key(GtkWidget *widget, GdkEventKey *event, gpointer data) |
615 | { |
616 | /* |
617 | * GtkEntry has a nasty habit of eating the Return key, which |
618 | * is unhelpful since it doesn't actually _do_ anything with it |
619 | * (it calls gtk_widget_activate, but our edit boxes never need |
620 | * activating). So I catch Return before GtkEntry sees it, and |
621 | * pass it straight on to the parent widget. Effect: hitting |
622 | * Return in an edit box will now activate the default button |
623 | * in the dialog just like it will everywhere else. |
624 | */ |
625 | if (event->keyval == GDK_Return && widget->parent != NULL) { |
626 | gint return_val; |
627 | gtk_signal_emit_stop_by_name(GTK_OBJECT(widget), "key_press_event"); |
628 | gtk_signal_emit_by_name(GTK_OBJECT(widget->parent), "key_press_event", |
629 | event, &return_val); |
630 | return return_val; |
631 | } |
632 | return FALSE; |
633 | } |
634 | |
c8230524 |
635 | static void editbox_changed(GtkEditable *ed, gpointer data) |
636 | { |
637 | config_item *i = (config_item *)data; |
638 | |
639 | sfree(i->sval); |
640 | i->sval = dupstr(gtk_entry_get_text(GTK_ENTRY(ed))); |
641 | } |
642 | |
643 | static void button_toggled(GtkToggleButton *tb, gpointer data) |
644 | { |
645 | config_item *i = (config_item *)data; |
646 | |
647 | i->ival = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(tb)); |
648 | } |
649 | |
650 | static void droplist_sel(GtkMenuItem *item, gpointer data) |
651 | { |
652 | config_item *i = (config_item *)data; |
653 | |
654 | i->ival = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item), |
655 | "user-data")); |
656 | } |
657 | |
5928817c |
658 | static int get_config(frontend *fe, int which) |
c8230524 |
659 | { |
a163b7c2 |
660 | GtkWidget *w, *table, *cancel; |
5928817c |
661 | char *title; |
c8230524 |
662 | config_item *i; |
663 | int y; |
664 | |
5928817c |
665 | fe->cfg = midend_get_config(fe->me, which, &title); |
666 | fe->cfg_which = which; |
c8230524 |
667 | fe->cfgret = FALSE; |
668 | |
669 | fe->cfgbox = gtk_dialog_new(); |
5928817c |
670 | gtk_window_set_title(GTK_WINDOW(fe->cfgbox), title); |
671 | sfree(title); |
c8230524 |
672 | |
673 | w = gtk_button_new_with_label("OK"); |
674 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe->cfgbox)->action_area), |
675 | w, FALSE, FALSE, 0); |
676 | gtk_widget_show(w); |
677 | GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT); |
678 | gtk_window_set_default(GTK_WINDOW(fe->cfgbox), w); |
679 | gtk_signal_connect(GTK_OBJECT(w), "clicked", |
680 | GTK_SIGNAL_FUNC(config_ok_button_clicked), fe); |
681 | |
682 | w = gtk_button_new_with_label("Cancel"); |
683 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe->cfgbox)->action_area), |
684 | w, FALSE, FALSE, 0); |
685 | gtk_widget_show(w); |
686 | gtk_signal_connect(GTK_OBJECT(w), "clicked", |
687 | GTK_SIGNAL_FUNC(config_cancel_button_clicked), fe); |
a163b7c2 |
688 | cancel = w; |
c8230524 |
689 | |
690 | table = gtk_table_new(1, 2, FALSE); |
691 | y = 0; |
692 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe->cfgbox)->vbox), |
693 | table, FALSE, FALSE, 0); |
694 | gtk_widget_show(table); |
695 | |
95709966 |
696 | for (i = fe->cfg; i->type != C_END; i++) { |
c8230524 |
697 | gtk_table_resize(GTK_TABLE(table), y+1, 2); |
698 | |
699 | switch (i->type) { |
95709966 |
700 | case C_STRING: |
c8230524 |
701 | /* |
702 | * Edit box with a label beside it. |
703 | */ |
704 | |
705 | w = gtk_label_new(i->name); |
706 | gtk_misc_set_alignment(GTK_MISC(w), 0.0, 0.5); |
707 | gtk_table_attach(GTK_TABLE(table), w, 0, 1, y, y+1, |
708 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
709 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
710 | 3, 3); |
711 | gtk_widget_show(w); |
712 | |
713 | w = gtk_entry_new(); |
714 | gtk_table_attach(GTK_TABLE(table), w, 1, 2, y, y+1, |
715 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
716 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
717 | 3, 3); |
718 | gtk_entry_set_text(GTK_ENTRY(w), i->sval); |
719 | gtk_signal_connect(GTK_OBJECT(w), "changed", |
720 | GTK_SIGNAL_FUNC(editbox_changed), i); |
a163b7c2 |
721 | gtk_signal_connect(GTK_OBJECT(w), "key_press_event", |
722 | GTK_SIGNAL_FUNC(editbox_key), NULL); |
c8230524 |
723 | gtk_widget_show(w); |
724 | |
725 | break; |
726 | |
95709966 |
727 | case C_BOOLEAN: |
c8230524 |
728 | /* |
729 | * Simple checkbox. |
730 | */ |
731 | w = gtk_check_button_new_with_label(i->name); |
732 | gtk_signal_connect(GTK_OBJECT(w), "toggled", |
733 | GTK_SIGNAL_FUNC(button_toggled), i); |
734 | gtk_table_attach(GTK_TABLE(table), w, 0, 2, y, y+1, |
735 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
736 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
737 | 3, 3); |
738 | gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), i->ival); |
739 | gtk_widget_show(w); |
740 | break; |
741 | |
95709966 |
742 | case C_CHOICES: |
c8230524 |
743 | /* |
744 | * Drop-down list (GtkOptionMenu). |
745 | */ |
746 | |
747 | w = gtk_label_new(i->name); |
748 | gtk_misc_set_alignment(GTK_MISC(w), 0.0, 0.5); |
749 | gtk_table_attach(GTK_TABLE(table), w, 0, 1, y, y+1, |
750 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
751 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
752 | 3, 3); |
753 | gtk_widget_show(w); |
754 | |
755 | w = gtk_option_menu_new(); |
756 | gtk_table_attach(GTK_TABLE(table), w, 1, 2, y, y+1, |
757 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
758 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
759 | 3, 3); |
760 | gtk_widget_show(w); |
761 | |
762 | { |
763 | int c, val; |
764 | char *p, *q, *name; |
765 | GtkWidget *menuitem; |
766 | GtkWidget *menu = gtk_menu_new(); |
767 | |
768 | gtk_option_menu_set_menu(GTK_OPTION_MENU(w), menu); |
769 | |
770 | c = *i->sval; |
771 | p = i->sval+1; |
772 | val = 0; |
773 | |
774 | while (*p) { |
775 | q = p; |
776 | while (*q && *q != c) |
777 | q++; |
778 | |
779 | name = snewn(q-p+1, char); |
780 | strncpy(name, p, q-p); |
781 | name[q-p] = '\0'; |
782 | |
783 | if (*q) q++; /* eat delimiter */ |
784 | |
785 | menuitem = gtk_menu_item_new_with_label(name); |
786 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
787 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
788 | GINT_TO_POINTER(val)); |
789 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
790 | GTK_SIGNAL_FUNC(droplist_sel), i); |
791 | gtk_widget_show(menuitem); |
792 | |
793 | val++; |
794 | |
795 | p = q; |
796 | } |
797 | |
798 | gtk_option_menu_set_history(GTK_OPTION_MENU(w), i->ival); |
799 | } |
800 | |
801 | break; |
802 | } |
803 | |
804 | y++; |
805 | } |
806 | |
807 | gtk_signal_connect(GTK_OBJECT(fe->cfgbox), "destroy", |
808 | GTK_SIGNAL_FUNC(window_destroy), NULL); |
a163b7c2 |
809 | gtk_signal_connect(GTK_OBJECT(fe->cfgbox), "key_press_event", |
810 | GTK_SIGNAL_FUNC(win_key_press), cancel); |
c8230524 |
811 | gtk_window_set_modal(GTK_WINDOW(fe->cfgbox), TRUE); |
812 | gtk_window_set_transient_for(GTK_WINDOW(fe->cfgbox), |
813 | GTK_WINDOW(fe->window)); |
23e8c9fd |
814 | /* set_transient_window_pos(fe->window, fe->cfgbox); */ |
c8230524 |
815 | gtk_widget_show(fe->cfgbox); |
816 | gtk_main(); |
817 | |
077f3cbe |
818 | free_cfg(fe->cfg); |
c8230524 |
819 | |
820 | return fe->cfgret; |
821 | } |
822 | |
eb2ad6f1 |
823 | static void menu_key_event(GtkMenuItem *menuitem, gpointer data) |
824 | { |
825 | frontend *fe = (frontend *)data; |
826 | int key = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(menuitem), |
827 | "user-data")); |
828 | if (!midend_process_key(fe->me, 0, 0, key)) |
829 | gtk_widget_destroy(fe->window); |
830 | } |
831 | |
1e3e152d |
832 | static void get_size(frontend *fe, int *px, int *py) |
833 | { |
834 | int x, y; |
835 | |
836 | /* |
837 | * Currently I don't want to make the GTK port scale large |
838 | * puzzles to fit on the screen. This is because X does permit |
839 | * extremely large windows and many window managers provide a |
840 | * means of navigating round them, and the users I consulted |
841 | * before deciding said that they'd rather have enormous puzzle |
842 | * windows spanning multiple screen pages than have them |
843 | * shrunk. I could change my mind later or introduce |
844 | * configurability; this would be the place to do so, by |
845 | * replacing the initial values of x and y with the screen |
846 | * dimensions. |
847 | */ |
848 | x = INT_MAX; |
849 | y = INT_MAX; |
850 | midend_size(fe->me, &x, &y, FALSE); |
851 | *px = x; |
852 | *py = y; |
853 | } |
854 | |
eb2ad6f1 |
855 | static void menu_preset_event(GtkMenuItem *menuitem, gpointer data) |
856 | { |
857 | frontend *fe = (frontend *)data; |
858 | game_params *params = |
859 | (game_params *)gtk_object_get_data(GTK_OBJECT(menuitem), "user-data"); |
860 | int x, y; |
861 | |
862 | midend_set_params(fe->me, params); |
5928817c |
863 | midend_new_game(fe->me); |
1e3e152d |
864 | get_size(fe, &x, &y); |
eb2ad6f1 |
865 | fe->w = x; |
866 | fe->h = y; |
1e3e152d |
867 | gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), x, y); |
868 | gtk_window_resize(GTK_WINDOW(fe->window), 1, 1); |
eb2ad6f1 |
869 | } |
870 | |
9b4b03d3 |
871 | GdkAtom compound_text_atom, utf8_string_atom; |
872 | int paste_initialised = FALSE; |
873 | |
874 | void init_paste() |
875 | { |
23e8c9fd |
876 | unsigned char empty[] = { 0 }; |
877 | |
9b4b03d3 |
878 | if (paste_initialised) |
879 | return; |
880 | |
881 | if (!compound_text_atom) |
882 | compound_text_atom = gdk_atom_intern("COMPOUND_TEXT", FALSE); |
883 | if (!utf8_string_atom) |
884 | utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE); |
885 | |
886 | /* |
887 | * Ensure that all the cut buffers exist - according to the |
888 | * ICCCM, we must do this before we start using cut buffers. |
889 | */ |
890 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
891 | XA_CUT_BUFFER0, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
892 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
893 | XA_CUT_BUFFER1, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
894 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
895 | XA_CUT_BUFFER2, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
896 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
897 | XA_CUT_BUFFER3, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
898 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
899 | XA_CUT_BUFFER4, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
900 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
901 | XA_CUT_BUFFER5, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
902 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
903 | XA_CUT_BUFFER6, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
904 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
905 | XA_CUT_BUFFER7, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
906 | } |
907 | |
908 | /* Store data in a cut-buffer. */ |
909 | void store_cutbuffer(char *ptr, int len) |
910 | { |
911 | /* ICCCM says we must rotate the buffers before storing to buffer 0. */ |
912 | XRotateBuffers(GDK_DISPLAY(), 1); |
913 | XStoreBytes(GDK_DISPLAY(), ptr, len); |
914 | } |
915 | |
916 | void write_clip(frontend *fe, char *data) |
917 | { |
918 | init_paste(); |
919 | |
920 | if (fe->paste_data) |
921 | sfree(fe->paste_data); |
922 | |
923 | /* |
924 | * For this simple application we can safely assume that the |
925 | * data passed to this function is pure ASCII, which means we |
926 | * can return precisely the same stuff for types STRING, |
927 | * COMPOUND_TEXT or UTF8_STRING. |
928 | */ |
929 | |
930 | fe->paste_data = data; |
931 | fe->paste_data_len = strlen(data); |
932 | |
933 | store_cutbuffer(fe->paste_data, fe->paste_data_len); |
934 | |
935 | if (gtk_selection_owner_set(fe->area, GDK_SELECTION_PRIMARY, |
936 | CurrentTime)) { |
937 | gtk_selection_add_target(fe->area, GDK_SELECTION_PRIMARY, |
938 | GDK_SELECTION_TYPE_STRING, 1); |
939 | gtk_selection_add_target(fe->area, GDK_SELECTION_PRIMARY, |
940 | compound_text_atom, 1); |
941 | gtk_selection_add_target(fe->area, GDK_SELECTION_PRIMARY, |
942 | utf8_string_atom, 1); |
943 | } |
944 | } |
945 | |
946 | void selection_get(GtkWidget *widget, GtkSelectionData *seldata, |
947 | guint info, guint time_stamp, gpointer data) |
948 | { |
949 | frontend *fe = (frontend *)data; |
950 | gtk_selection_data_set(seldata, seldata->target, 8, |
951 | fe->paste_data, fe->paste_data_len); |
952 | } |
953 | |
954 | gint selection_clear(GtkWidget *widget, GdkEventSelection *seldata, |
955 | gpointer data) |
956 | { |
957 | frontend *fe = (frontend *)data; |
958 | |
959 | if (fe->paste_data) |
960 | sfree(fe->paste_data); |
961 | fe->paste_data = NULL; |
962 | fe->paste_data_len = 0; |
963 | return TRUE; |
964 | } |
965 | |
966 | static void menu_copy_event(GtkMenuItem *menuitem, gpointer data) |
967 | { |
968 | frontend *fe = (frontend *)data; |
969 | char *text; |
970 | |
971 | text = midend_text_format(fe->me); |
972 | |
973 | if (text) { |
974 | write_clip(fe, text); |
975 | } else { |
976 | gdk_beep(); |
977 | } |
978 | } |
979 | |
2ac6d24e |
980 | static void menu_solve_event(GtkMenuItem *menuitem, gpointer data) |
981 | { |
982 | frontend *fe = (frontend *)data; |
983 | char *msg; |
984 | |
985 | msg = midend_solve(fe->me); |
986 | |
987 | if (msg) |
988 | error_box(fe->window, msg); |
989 | } |
990 | |
7f89707c |
991 | static void menu_restart_event(GtkMenuItem *menuitem, gpointer data) |
992 | { |
993 | frontend *fe = (frontend *)data; |
994 | |
995 | midend_restart_game(fe->me); |
996 | } |
997 | |
c8230524 |
998 | static void menu_config_event(GtkMenuItem *menuitem, gpointer data) |
999 | { |
1000 | frontend *fe = (frontend *)data; |
5928817c |
1001 | int which = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(menuitem), |
1002 | "user-data")); |
c8230524 |
1003 | int x, y; |
1004 | |
5928817c |
1005 | if (!get_config(fe, which)) |
c8230524 |
1006 | return; |
1007 | |
5928817c |
1008 | midend_new_game(fe->me); |
1e3e152d |
1009 | get_size(fe, &x, &y); |
c8230524 |
1010 | fe->w = x; |
1011 | fe->h = y; |
1e3e152d |
1012 | gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), x, y); |
1013 | gtk_window_resize(GTK_WINDOW(fe->window), 1, 1); |
c8230524 |
1014 | } |
1015 | |
97098757 |
1016 | static void menu_about_event(GtkMenuItem *menuitem, gpointer data) |
1017 | { |
1018 | frontend *fe = (frontend *)data; |
1019 | char titlebuf[256]; |
1020 | char textbuf[1024]; |
1021 | |
1022 | sprintf(titlebuf, "About %.200s", thegame.name); |
1023 | sprintf(textbuf, |
1024 | "%.200s\n\n" |
1025 | "from Simon Tatham's Portable Puzzle Collection\n\n" |
1026 | "%.500s", thegame.name, ver); |
1027 | |
1028 | message_box(fe->window, titlebuf, textbuf, TRUE); |
1029 | } |
1030 | |
eb2ad6f1 |
1031 | static GtkWidget *add_menu_item_with_key(frontend *fe, GtkContainer *cont, |
1032 | char *text, int key) |
1033 | { |
1034 | GtkWidget *menuitem = gtk_menu_item_new_with_label(text); |
1035 | gtk_container_add(cont, menuitem); |
1036 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
1037 | GINT_TO_POINTER(key)); |
1038 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1039 | GTK_SIGNAL_FUNC(menu_key_event), fe); |
1040 | gtk_widget_show(menuitem); |
1041 | return menuitem; |
1042 | } |
1043 | |
1044 | static void add_menu_separator(GtkContainer *cont) |
1045 | { |
1046 | GtkWidget *menuitem = gtk_menu_item_new(); |
1047 | gtk_container_add(cont, menuitem); |
1048 | gtk_widget_show(menuitem); |
1049 | } |
1050 | |
8b7938e7 |
1051 | static frontend *new_window(char *game_id, char **error) |
2ef96bd6 |
1052 | { |
1053 | frontend *fe; |
eb2ad6f1 |
1054 | GtkBox *vbox; |
1055 | GtkWidget *menubar, *menu, *menuitem; |
1056 | int x, y, n; |
83680571 |
1057 | |
2ef96bd6 |
1058 | fe = snew(frontend); |
83680571 |
1059 | |
171fbdaa |
1060 | fe->timer_active = FALSE; |
1061 | fe->timer_id = -1; |
1062 | |
be8d5aa1 |
1063 | fe->me = midend_new(fe, &thegame); |
171fbdaa |
1064 | |
8b7938e7 |
1065 | if (game_id) { |
1185e3c5 |
1066 | *error = midend_game_id(fe->me, game_id); |
8b7938e7 |
1067 | if (*error) { |
1068 | midend_free(fe->me); |
1069 | sfree(fe); |
1070 | return NULL; |
1071 | } |
1072 | } |
5928817c |
1073 | midend_new_game(fe->me); |
7f77ea24 |
1074 | |
2ef96bd6 |
1075 | fe->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
be8d5aa1 |
1076 | gtk_window_set_title(GTK_WINDOW(fe->window), thegame.name); |
ff2f787b |
1077 | #if 0 |
1078 | gtk_window_set_resizable(GTK_WINDOW(fe->window), FALSE); |
1079 | #else |
1080 | gtk_window_set_policy(GTK_WINDOW(fe->window), FALSE, FALSE, TRUE); |
1081 | #endif |
eb2ad6f1 |
1082 | vbox = GTK_BOX(gtk_vbox_new(FALSE, 0)); |
1083 | gtk_container_add(GTK_CONTAINER(fe->window), GTK_WIDGET(vbox)); |
1084 | gtk_widget_show(GTK_WIDGET(vbox)); |
1085 | |
1086 | menubar = gtk_menu_bar_new(); |
1087 | gtk_box_pack_start(vbox, menubar, FALSE, FALSE, 0); |
1088 | gtk_widget_show(menubar); |
1089 | |
1090 | menuitem = gtk_menu_item_new_with_label("Game"); |
1091 | gtk_container_add(GTK_CONTAINER(menubar), menuitem); |
1092 | gtk_widget_show(menuitem); |
1093 | |
1094 | menu = gtk_menu_new(); |
1095 | gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), menu); |
1096 | |
1097 | add_menu_item_with_key(fe, GTK_CONTAINER(menu), "New", 'n'); |
7f89707c |
1098 | |
1099 | menuitem = gtk_menu_item_new_with_label("Restart"); |
1100 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
1101 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1102 | GTK_SIGNAL_FUNC(menu_restart_event), fe); |
1103 | gtk_widget_show(menuitem); |
eb2ad6f1 |
1104 | |
5928817c |
1105 | menuitem = gtk_menu_item_new_with_label("Specific..."); |
1106 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
1185e3c5 |
1107 | GINT_TO_POINTER(CFG_DESC)); |
1108 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
1109 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1110 | GTK_SIGNAL_FUNC(menu_config_event), fe); |
1111 | gtk_widget_show(menuitem); |
1112 | |
1113 | menuitem = gtk_menu_item_new_with_label("Random Seed..."); |
1114 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
5928817c |
1115 | GINT_TO_POINTER(CFG_SEED)); |
1116 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
1117 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1118 | GTK_SIGNAL_FUNC(menu_config_event), fe); |
1119 | gtk_widget_show(menuitem); |
1120 | |
be8d5aa1 |
1121 | if ((n = midend_num_presets(fe->me)) > 0 || thegame.can_configure) { |
eb2ad6f1 |
1122 | GtkWidget *submenu; |
1123 | int i; |
1124 | |
1125 | menuitem = gtk_menu_item_new_with_label("Type"); |
c8230524 |
1126 | gtk_container_add(GTK_CONTAINER(menubar), menuitem); |
eb2ad6f1 |
1127 | gtk_widget_show(menuitem); |
1128 | |
1129 | submenu = gtk_menu_new(); |
1130 | gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), submenu); |
1131 | |
1132 | for (i = 0; i < n; i++) { |
1133 | char *name; |
1134 | game_params *params; |
1135 | |
1136 | midend_fetch_preset(fe->me, i, &name, ¶ms); |
1137 | |
1138 | menuitem = gtk_menu_item_new_with_label(name); |
1139 | gtk_container_add(GTK_CONTAINER(submenu), menuitem); |
1140 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", params); |
1141 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1142 | GTK_SIGNAL_FUNC(menu_preset_event), fe); |
1143 | gtk_widget_show(menuitem); |
1144 | } |
c8230524 |
1145 | |
be8d5aa1 |
1146 | if (thegame.can_configure) { |
c8230524 |
1147 | menuitem = gtk_menu_item_new_with_label("Custom..."); |
5928817c |
1148 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
1149 | GPOINTER_TO_INT(CFG_SETTINGS)); |
c8230524 |
1150 | gtk_container_add(GTK_CONTAINER(submenu), menuitem); |
1151 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1152 | GTK_SIGNAL_FUNC(menu_config_event), fe); |
1153 | gtk_widget_show(menuitem); |
1154 | } |
eb2ad6f1 |
1155 | } |
1156 | |
1157 | add_menu_separator(GTK_CONTAINER(menu)); |
1158 | add_menu_item_with_key(fe, GTK_CONTAINER(menu), "Undo", 'u'); |
1159 | add_menu_item_with_key(fe, GTK_CONTAINER(menu), "Redo", '\x12'); |
9b4b03d3 |
1160 | if (thegame.can_format_as_text) { |
1161 | add_menu_separator(GTK_CONTAINER(menu)); |
1162 | menuitem = gtk_menu_item_new_with_label("Copy"); |
1163 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
1164 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1165 | GTK_SIGNAL_FUNC(menu_copy_event), fe); |
1166 | gtk_widget_show(menuitem); |
1167 | } |
2ac6d24e |
1168 | if (thegame.can_solve) { |
1169 | add_menu_separator(GTK_CONTAINER(menu)); |
1170 | menuitem = gtk_menu_item_new_with_label("Solve"); |
1171 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
1172 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1173 | GTK_SIGNAL_FUNC(menu_solve_event), fe); |
1174 | gtk_widget_show(menuitem); |
1175 | } |
eb2ad6f1 |
1176 | add_menu_separator(GTK_CONTAINER(menu)); |
1177 | add_menu_item_with_key(fe, GTK_CONTAINER(menu), "Exit", 'q'); |
7f77ea24 |
1178 | |
97098757 |
1179 | menuitem = gtk_menu_item_new_with_label("Help"); |
1180 | gtk_container_add(GTK_CONTAINER(menubar), menuitem); |
1181 | gtk_widget_show(menuitem); |
1182 | |
1183 | menu = gtk_menu_new(); |
1184 | gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), menu); |
1185 | |
1186 | menuitem = gtk_menu_item_new_with_label("About"); |
1187 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
1188 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1189 | GTK_SIGNAL_FUNC(menu_about_event), fe); |
1190 | gtk_widget_show(menuitem); |
1191 | |
2ef96bd6 |
1192 | { |
1193 | int i, ncolours; |
1194 | float *colours; |
1195 | gboolean *success; |
7f77ea24 |
1196 | |
2ef96bd6 |
1197 | fe->colmap = gdk_colormap_get_system(); |
1198 | colours = midend_colours(fe->me, &ncolours); |
1199 | fe->ncolours = ncolours; |
1200 | fe->colours = snewn(ncolours, GdkColor); |
1201 | for (i = 0; i < ncolours; i++) { |
813593cc |
1202 | fe->colours[i].red = colours[i*3] * 0xFFFF; |
1203 | fe->colours[i].green = colours[i*3+1] * 0xFFFF; |
1204 | fe->colours[i].blue = colours[i*3+2] * 0xFFFF; |
2ef96bd6 |
1205 | } |
1206 | success = snewn(ncolours, gboolean); |
1207 | gdk_colormap_alloc_colors(fe->colmap, fe->colours, ncolours, |
1208 | FALSE, FALSE, success); |
1209 | for (i = 0; i < ncolours; i++) { |
1210 | if (!success[i]) |
1211 | g_error("couldn't allocate colour %d (#%02x%02x%02x)\n", |
1212 | i, fe->colours[i].red >> 8, |
1213 | fe->colours[i].green >> 8, |
1214 | fe->colours[i].blue >> 8); |
1215 | } |
1216 | } |
7f77ea24 |
1217 | |
fd1a1a2b |
1218 | if (midend_wants_statusbar(fe->me)) { |
5725d728 |
1219 | GtkWidget *viewport; |
1220 | GtkRequisition req; |
1221 | |
1222 | viewport = gtk_viewport_new(NULL, NULL); |
1223 | gtk_viewport_set_shadow_type(GTK_VIEWPORT(viewport), GTK_SHADOW_NONE); |
fd1a1a2b |
1224 | fe->statusbar = gtk_statusbar_new(); |
5725d728 |
1225 | gtk_container_add(GTK_CONTAINER(viewport), fe->statusbar); |
1226 | gtk_widget_show(viewport); |
1227 | gtk_box_pack_end(vbox, viewport, FALSE, FALSE, 0); |
fd1a1a2b |
1228 | gtk_widget_show(fe->statusbar); |
1229 | fe->statusctx = gtk_statusbar_get_context_id |
1230 | (GTK_STATUSBAR(fe->statusbar), "game"); |
1231 | gtk_statusbar_push(GTK_STATUSBAR(fe->statusbar), fe->statusctx, |
5725d728 |
1232 | "test"); |
1233 | gtk_widget_size_request(fe->statusbar, &req); |
1234 | #if 0 |
1235 | /* For GTK 2.0, should we be using gtk_widget_set_size_request? */ |
1236 | #endif |
60d42abc |
1237 | gtk_widget_set_usize(viewport, -1, req.height); |
fd1a1a2b |
1238 | } else |
1239 | fe->statusbar = NULL; |
1240 | |
2ef96bd6 |
1241 | fe->area = gtk_drawing_area_new(); |
1e3e152d |
1242 | get_size(fe, &x, &y); |
2ef96bd6 |
1243 | gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), x, y); |
1244 | fe->w = x; |
1245 | fe->h = y; |
1246 | |
1e3e152d |
1247 | gtk_box_pack_end(vbox, fe->area, TRUE, TRUE, 0); |
2ef96bd6 |
1248 | |
1249 | fe->pixmap = NULL; |
4efb3868 |
1250 | fe->fonts = NULL; |
1251 | fe->nfonts = fe->fontsize = 0; |
2ef96bd6 |
1252 | |
f5f4a1f1 |
1253 | fe->laststatus = NULL; |
1254 | |
9b4b03d3 |
1255 | fe->paste_data = NULL; |
1256 | fe->paste_data_len = 0; |
1257 | |
2ef96bd6 |
1258 | gtk_signal_connect(GTK_OBJECT(fe->window), "destroy", |
1259 | GTK_SIGNAL_FUNC(destroy), fe); |
1260 | gtk_signal_connect(GTK_OBJECT(fe->window), "key_press_event", |
1261 | GTK_SIGNAL_FUNC(key_event), fe); |
1262 | gtk_signal_connect(GTK_OBJECT(fe->area), "button_press_event", |
1263 | GTK_SIGNAL_FUNC(button_event), fe); |
74a4e547 |
1264 | gtk_signal_connect(GTK_OBJECT(fe->area), "button_release_event", |
1265 | GTK_SIGNAL_FUNC(button_event), fe); |
1266 | gtk_signal_connect(GTK_OBJECT(fe->area), "motion_notify_event", |
1267 | GTK_SIGNAL_FUNC(motion_event), fe); |
9b4b03d3 |
1268 | gtk_signal_connect(GTK_OBJECT(fe->area), "selection_get", |
1269 | GTK_SIGNAL_FUNC(selection_get), fe); |
1270 | gtk_signal_connect(GTK_OBJECT(fe->area), "selection_clear_event", |
1271 | GTK_SIGNAL_FUNC(selection_clear), fe); |
2ef96bd6 |
1272 | gtk_signal_connect(GTK_OBJECT(fe->area), "expose_event", |
1273 | GTK_SIGNAL_FUNC(expose_area), fe); |
fd1a1a2b |
1274 | gtk_signal_connect(GTK_OBJECT(fe->window), "map_event", |
1275 | GTK_SIGNAL_FUNC(map_window), fe); |
2ef96bd6 |
1276 | gtk_signal_connect(GTK_OBJECT(fe->area), "configure_event", |
1277 | GTK_SIGNAL_FUNC(configure_area), fe); |
1278 | |
74a4e547 |
1279 | gtk_widget_add_events(GTK_WIDGET(fe->area), |
1280 | GDK_BUTTON_PRESS_MASK | |
1281 | GDK_BUTTON_RELEASE_MASK | |
1282 | GDK_BUTTON_MOTION_MASK); |
2ef96bd6 |
1283 | |
1284 | gtk_widget_show(fe->area); |
1285 | gtk_widget_show(fe->window); |
1286 | |
1e3e152d |
1287 | gdk_window_set_background(fe->area->window, &fe->colours[0]); |
1288 | gdk_window_set_background(fe->window->window, &fe->colours[0]); |
1289 | |
2ef96bd6 |
1290 | return fe; |
83680571 |
1291 | } |
1292 | |
1293 | int main(int argc, char **argv) |
1294 | { |
8b7938e7 |
1295 | char *pname = argv[0]; |
1296 | char *error; |
1297 | |
45f953cc |
1298 | if (argc > 1 && !strcmp(argv[1], "--version")) { |
1299 | printf("%s, from Simon Tatham's Portable Puzzle Collection\n%s\n", |
1300 | thegame.name, ver); |
1301 | return 0; |
1302 | } |
1303 | |
d91e1fc9 |
1304 | /* |
1305 | * Special standalone mode for generating puzzle IDs on the |
1306 | * command line. Useful for generating puzzles to be printed |
1307 | * out and solved offline (for puzzles where that even makes |
1308 | * sense - Solo, for example, is a lot more pencil-and-paper |
1309 | * friendly than Net!) |
1310 | * |
1311 | * Usage: |
1312 | * |
1313 | * <puzzle-name> --generate [<n> [<params>]] |
1314 | * |
1315 | * <n>, if present, is the number of puzzle IDs to generate. |
1316 | * <params>, if present, is the same type of parameter string |
1317 | * you would pass to the puzzle when running it in GUI mode, |
1318 | * including optional extras such as the expansion factor in |
1319 | * Rectangles and the difficulty level in Solo. |
1320 | * |
1321 | * If you specify <params>, you must also specify <n> (although |
1322 | * you may specify it to be 1). Sorry; that was the |
1323 | * simplest-to-parse command-line syntax I came up with. |
1324 | */ |
1325 | if (argc > 1 && !strcmp(argv[1], "--generate")) { |
1326 | int n = 1; |
1185e3c5 |
1327 | char *params = NULL, *seed = NULL; |
d91e1fc9 |
1328 | game_params *par; |
1329 | random_state *rs; |
1330 | char *parstr; |
1331 | |
d91e1fc9 |
1332 | if (argc > 2) |
1333 | n = atoi(argv[2]); |
1334 | if (argc > 3) |
1335 | params = argv[3]; |
1336 | |
1185e3c5 |
1337 | par = thegame.default_params(); |
1338 | if (params) { |
1339 | if ( (seed = strchr(params, '#')) != NULL ) |
1340 | *seed++ = '\0'; |
1341 | thegame.decode_params(par, params); |
28fffa93 |
1342 | } |
1343 | if ((error = thegame.validate_params(par)) != NULL) { |
1344 | fprintf(stderr, "%s: %s\n", pname, error); |
1345 | return 1; |
1185e3c5 |
1346 | } |
1347 | parstr = thegame.encode_params(par, FALSE); |
1348 | |
1349 | { |
1350 | void *seeddata; |
1351 | int seedlen; |
1352 | if (seed) { |
1353 | seeddata = seed; |
1354 | seedlen = strlen(seed); |
1355 | } else { |
1356 | get_random_seed(&seeddata, &seedlen); |
1357 | } |
1358 | rs = random_init(seeddata, seedlen); |
1359 | } |
d91e1fc9 |
1360 | |
1361 | while (n-- > 0) { |
6f2d8d7c |
1362 | game_aux_info *aux = NULL; |
6aa6af4c |
1363 | char *desc = thegame.new_desc(par, rs, &aux, FALSE); |
1185e3c5 |
1364 | printf("%s:%s\n", parstr, desc); |
1365 | sfree(desc); |
6f2d8d7c |
1366 | if (aux) |
1367 | thegame.free_aux_info(aux); |
d91e1fc9 |
1368 | } |
8b7938e7 |
1369 | |
d91e1fc9 |
1370 | return 0; |
1371 | } else { |
1372 | |
1373 | gtk_init(&argc, &argv); |
1374 | |
1375 | if (!new_window(argc > 1 ? argv[1] : NULL, &error)) { |
1376 | fprintf(stderr, "%s: %s\n", pname, error); |
1377 | return 1; |
1378 | } |
1379 | |
1380 | gtk_main(); |
1381 | } |
83680571 |
1382 | |
1383 | return 0; |
1384 | } |