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> |
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11 | |
8c1fd974 |
12 | #include <sys/time.h> |
13 | |
83680571 |
14 | #include <gtk/gtk.h> |
1482ee76 |
15 | #include <gdk/gdkkeysyms.h> |
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16 | |
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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 | |
1fad7a3b |
24 | #if GTK_CHECK_VERSION(2,0,0) |
25 | #define USE_PANGO |
26 | #endif |
27 | |
83680571 |
28 | /* ---------------------------------------------------------------------- |
29 | * Error reporting functions used elsewhere. |
30 | */ |
31 | |
720a8fb7 |
32 | void fatal(char *fmt, ...) |
33 | { |
34 | va_list ap; |
35 | |
36 | fprintf(stderr, "fatal error: "); |
37 | |
38 | va_start(ap, fmt); |
39 | vfprintf(stderr, fmt, ap); |
40 | va_end(ap); |
41 | |
42 | fprintf(stderr, "\n"); |
43 | exit(1); |
44 | } |
83680571 |
45 | |
46 | /* ---------------------------------------------------------------------- |
47 | * GTK front end to puzzles. |
48 | */ |
49 | |
4efb3868 |
50 | struct font { |
1fad7a3b |
51 | #ifdef USE_PANGO |
52 | PangoFontDescription *desc; |
53 | #else |
4efb3868 |
54 | GdkFont *font; |
1fad7a3b |
55 | #endif |
4efb3868 |
56 | int type; |
57 | int size; |
58 | }; |
59 | |
83680571 |
60 | /* |
61 | * This structure holds all the data relevant to a single window. |
62 | * In principle this would allow us to open multiple independent |
63 | * puzzle windows, although I can't currently see any real point in |
64 | * doing so. I'm just coding cleanly because there's no |
65 | * particularly good reason not to. |
66 | */ |
2ef96bd6 |
67 | struct frontend { |
83680571 |
68 | GtkWidget *window; |
7f77ea24 |
69 | GtkWidget *area; |
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70 | GtkWidget *statusbar; |
71 | guint statusctx; |
2ef96bd6 |
72 | GdkPixmap *pixmap; |
73 | GdkColor *colours; |
74 | int ncolours; |
75 | GdkColormap *colmap; |
76 | int w, h; |
7f77ea24 |
77 | midend_data *me; |
2ef96bd6 |
78 | GdkGC *gc; |
79 | int bbox_l, bbox_r, bbox_u, bbox_d; |
20ee89e3 |
80 | int timer_active, timer_id; |
8c1fd974 |
81 | struct timeval last_time; |
4efb3868 |
82 | struct font *fonts; |
83 | int nfonts, fontsize; |
c8230524 |
84 | config_item *cfg; |
5928817c |
85 | int cfg_which, cfgret; |
c8230524 |
86 | GtkWidget *cfgbox; |
23e8c9fd |
87 | void *paste_data; |
9b4b03d3 |
88 | int paste_data_len; |
f5f4a1f1 |
89 | char *laststatus; |
1e3e152d |
90 | int pw, ph; /* pixmap size (w, h are area size) */ |
91 | int ox, oy; /* offset of pixmap in drawing area */ |
83680571 |
92 | }; |
93 | |
cbb5549e |
94 | void get_random_seed(void **randseed, int *randseedsize) |
95 | { |
102d0d14 |
96 | struct timeval *tvp = snew(struct timeval); |
97 | gettimeofday(tvp, NULL); |
98 | *randseed = (void *)tvp; |
99 | *randseedsize = sizeof(struct timeval); |
cbb5549e |
100 | } |
101 | |
2ef96bd6 |
102 | void frontend_default_colour(frontend *fe, float *output) |
103 | { |
104 | GdkColor col = fe->window->style->bg[GTK_STATE_NORMAL]; |
105 | output[0] = col.red / 65535.0; |
106 | output[1] = col.green / 65535.0; |
107 | output[2] = col.blue / 65535.0; |
108 | } |
109 | |
fd1a1a2b |
110 | void status_bar(frontend *fe, char *text) |
111 | { |
48dcdd62 |
112 | char *rewritten; |
113 | |
fd1a1a2b |
114 | assert(fe->statusbar); |
115 | |
48dcdd62 |
116 | rewritten = midend_rewrite_statusbar(fe->me, text); |
f5f4a1f1 |
117 | if (!fe->laststatus || strcmp(rewritten, fe->laststatus)) { |
118 | gtk_statusbar_pop(GTK_STATUSBAR(fe->statusbar), fe->statusctx); |
119 | gtk_statusbar_push(GTK_STATUSBAR(fe->statusbar), fe->statusctx, rewritten); |
120 | sfree(fe->laststatus); |
121 | fe->laststatus = rewritten; |
122 | } else { |
123 | sfree(rewritten); |
124 | } |
fd1a1a2b |
125 | } |
126 | |
2ef96bd6 |
127 | void start_draw(frontend *fe) |
128 | { |
129 | fe->gc = gdk_gc_new(fe->area->window); |
130 | fe->bbox_l = fe->w; |
131 | fe->bbox_r = 0; |
132 | fe->bbox_u = fe->h; |
133 | fe->bbox_d = 0; |
134 | } |
135 | |
4efb3868 |
136 | void clip(frontend *fe, int x, int y, int w, int h) |
137 | { |
138 | GdkRectangle rect; |
139 | |
140 | rect.x = x; |
141 | rect.y = y; |
142 | rect.width = w; |
143 | rect.height = h; |
144 | |
145 | gdk_gc_set_clip_rectangle(fe->gc, &rect); |
146 | } |
147 | |
148 | void unclip(frontend *fe) |
149 | { |
150 | GdkRectangle rect; |
151 | |
152 | rect.x = 0; |
153 | rect.y = 0; |
154 | rect.width = fe->w; |
155 | rect.height = fe->h; |
156 | |
157 | gdk_gc_set_clip_rectangle(fe->gc, &rect); |
158 | } |
159 | |
160 | void draw_text(frontend *fe, int x, int y, int fonttype, int fontsize, |
161 | int align, int colour, char *text) |
162 | { |
163 | int i; |
164 | |
165 | /* |
166 | * Find or create the font. |
167 | */ |
168 | for (i = 0; i < fe->nfonts; i++) |
169 | if (fe->fonts[i].type == fonttype && fe->fonts[i].size == fontsize) |
170 | break; |
171 | |
172 | if (i == fe->nfonts) { |
173 | if (fe->fontsize <= fe->nfonts) { |
174 | fe->fontsize = fe->nfonts + 10; |
175 | fe->fonts = sresize(fe->fonts, fe->fontsize, struct font); |
176 | } |
177 | |
178 | fe->nfonts++; |
179 | |
180 | fe->fonts[i].type = fonttype; |
181 | fe->fonts[i].size = fontsize; |
182 | |
1fad7a3b |
183 | #ifdef USE_PANGO |
4efb3868 |
184 | /* |
a9668451 |
185 | * Use Pango to find the closest match to the requested |
186 | * font. |
4efb3868 |
187 | */ |
a9668451 |
188 | { |
189 | PangoFontDescription *fd; |
190 | |
191 | fd = pango_font_description_new(); |
192 | /* `Monospace' and `Sans' are meta-families guaranteed to exist */ |
193 | pango_font_description_set_family(fd, fonttype == FONT_FIXED ? |
194 | "Monospace" : "Sans"); |
2e837d78 |
195 | pango_font_description_set_weight(fd, PANGO_WEIGHT_BOLD); |
a9668451 |
196 | /* |
197 | * I found some online Pango documentation which |
198 | * described a function called |
199 | * pango_font_description_set_absolute_size(), which is |
200 | * _exactly_ what I want here. Unfortunately, none of |
201 | * my local Pango installations have it (presumably |
202 | * they're too old), so I'm going to have to hack round |
203 | * it by figuring out the point size myself. This |
204 | * limits me to X and probably also breaks in later |
205 | * Pango installations, so ideally I should add another |
206 | * CHECK_VERSION type ifdef and use set_absolute_size |
207 | * where available. All very annoying. |
208 | */ |
209 | #ifdef HAVE_SENSIBLE_ABSOLUTE_SIZE_FUNCTION |
210 | pango_font_description_set_absolute_size(fd, PANGO_SCALE*fontsize); |
211 | #else |
212 | { |
213 | Display *d = GDK_DISPLAY(); |
214 | int s = DefaultScreen(d); |
215 | double resolution = |
216 | (PANGO_SCALE * 72.27 / 25.4) * |
217 | ((double) DisplayWidthMM(d, s) / DisplayWidth (d, s)); |
218 | pango_font_description_set_size(fd, resolution * fontsize); |
219 | } |
220 | #endif |
1fad7a3b |
221 | fe->fonts[i].desc = fd; |
a9668451 |
222 | } |
223 | |
1fad7a3b |
224 | #else |
225 | /* |
226 | * In GTK 1.2, I don't know of any plausible way to |
227 | * pick a suitable font, so I'm just going to be |
228 | * tedious. |
229 | */ |
230 | fe->fonts[i].font = gdk_font_load(fonttype == FONT_FIXED ? |
231 | "fixed" : "variable"); |
a9668451 |
232 | #endif |
1fad7a3b |
233 | |
234 | } |
235 | |
236 | /* |
237 | * Set the colour. |
238 | */ |
239 | gdk_gc_set_foreground(fe->gc, &fe->colours[colour]); |
240 | |
241 | #ifdef USE_PANGO |
242 | |
243 | { |
244 | PangoLayout *layout; |
245 | PangoRectangle rect; |
246 | |
247 | /* |
248 | * Create a layout. |
249 | */ |
250 | layout = pango_layout_new(gtk_widget_get_pango_context(fe->area)); |
251 | pango_layout_set_font_description(layout, fe->fonts[i].desc); |
252 | pango_layout_set_text(layout, text, strlen(text)); |
253 | pango_layout_get_pixel_extents(layout, NULL, &rect); |
254 | |
255 | if (align & ALIGN_VCENTRE) |
256 | rect.y -= rect.height / 2; |
257 | |
258 | if (align & ALIGN_HCENTRE) |
259 | rect.x -= rect.width / 2; |
260 | else if (align & ALIGN_HRIGHT) |
261 | rect.x -= rect.width; |
262 | |
263 | gdk_draw_layout(fe->pixmap, fe->gc, rect.x + x, rect.y + y, layout); |
264 | |
265 | g_object_unref(layout); |
4efb3868 |
266 | } |
267 | |
1fad7a3b |
268 | #else |
4efb3868 |
269 | /* |
270 | * Find string dimensions and process alignment. |
271 | */ |
272 | { |
273 | int lb, rb, wid, asc, desc; |
274 | |
3bcf831a |
275 | /* |
276 | * Measure vertical string extents with respect to the same |
277 | * string always... |
278 | */ |
279 | gdk_string_extents(fe->fonts[i].font, |
280 | "ABCDEFGHIJKLMNOPQRSTUVWXYZ", |
4efb3868 |
281 | &lb, &rb, &wid, &asc, &desc); |
282 | if (align & ALIGN_VCENTRE) |
283 | y += asc - (asc+desc)/2; |
284 | |
3bcf831a |
285 | /* |
286 | * ... but horizontal extents with respect to the provided |
287 | * string. This means that multiple pieces of text centred |
288 | * on the same y-coordinate don't have different baselines. |
289 | */ |
290 | gdk_string_extents(fe->fonts[i].font, text, |
291 | &lb, &rb, &wid, &asc, &desc); |
292 | |
4efb3868 |
293 | if (align & ALIGN_HCENTRE) |
294 | x -= wid / 2; |
295 | else if (align & ALIGN_HRIGHT) |
296 | x -= wid; |
297 | |
298 | } |
299 | |
300 | /* |
1fad7a3b |
301 | * Actually draw the text. |
4efb3868 |
302 | */ |
4efb3868 |
303 | gdk_draw_string(fe->pixmap, fe->fonts[i].font, fe->gc, x, y, text); |
1fad7a3b |
304 | #endif |
305 | |
4efb3868 |
306 | } |
307 | |
2ef96bd6 |
308 | void draw_rect(frontend *fe, int x, int y, int w, int h, int colour) |
309 | { |
310 | gdk_gc_set_foreground(fe->gc, &fe->colours[colour]); |
311 | gdk_draw_rectangle(fe->pixmap, fe->gc, 1, x, y, w, h); |
312 | } |
313 | |
314 | void draw_line(frontend *fe, int x1, int y1, int x2, int y2, int colour) |
315 | { |
316 | gdk_gc_set_foreground(fe->gc, &fe->colours[colour]); |
317 | gdk_draw_line(fe->pixmap, fe->gc, x1, y1, x2, y2); |
318 | } |
319 | |
320 | void draw_polygon(frontend *fe, int *coords, int npoints, |
321 | int fill, int colour) |
322 | { |
323 | GdkPoint *points = snewn(npoints, GdkPoint); |
324 | int i; |
325 | |
326 | for (i = 0; i < npoints; i++) { |
327 | points[i].x = coords[i*2]; |
328 | points[i].y = coords[i*2+1]; |
329 | } |
330 | |
331 | gdk_gc_set_foreground(fe->gc, &fe->colours[colour]); |
332 | gdk_draw_polygon(fe->pixmap, fe->gc, fill, points, npoints); |
333 | |
334 | sfree(points); |
335 | } |
336 | |
337 | void draw_update(frontend *fe, int x, int y, int w, int h) |
338 | { |
339 | if (fe->bbox_l > x ) fe->bbox_l = x ; |
340 | if (fe->bbox_r < x+w) fe->bbox_r = x+w; |
341 | if (fe->bbox_u > y ) fe->bbox_u = y ; |
342 | if (fe->bbox_d < y+h) fe->bbox_d = y+h; |
343 | } |
344 | |
345 | void end_draw(frontend *fe) |
346 | { |
347 | gdk_gc_unref(fe->gc); |
348 | fe->gc = NULL; |
349 | |
350 | if (fe->bbox_l < fe->bbox_r && fe->bbox_u < fe->bbox_d) { |
351 | gdk_draw_pixmap(fe->area->window, |
352 | fe->area->style->fg_gc[GTK_WIDGET_STATE(fe->area)], |
353 | fe->pixmap, |
354 | fe->bbox_l, fe->bbox_u, |
1e3e152d |
355 | fe->ox + fe->bbox_l, fe->oy + fe->bbox_u, |
2ef96bd6 |
356 | fe->bbox_r - fe->bbox_l, fe->bbox_d - fe->bbox_u); |
357 | } |
358 | } |
359 | |
83680571 |
360 | static void destroy(GtkWidget *widget, gpointer data) |
361 | { |
f49650a7 |
362 | frontend *fe = (frontend *)data; |
363 | deactivate_timer(fe); |
83680571 |
364 | gtk_main_quit(); |
365 | } |
366 | |
2ef96bd6 |
367 | static gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data) |
7f77ea24 |
368 | { |
2ef96bd6 |
369 | frontend *fe = (frontend *)data; |
1482ee76 |
370 | int keyval; |
f0ee053c |
371 | int shift = (event->state & GDK_SHIFT_MASK) ? MOD_SHFT : 0; |
372 | int ctrl = (event->state & GDK_CONTROL_MASK) ? MOD_CTRL : 0; |
7f77ea24 |
373 | |
2ef96bd6 |
374 | if (!fe->pixmap) |
375 | return TRUE; |
7f77ea24 |
376 | |
3c833d45 |
377 | if (event->keyval == GDK_Up) |
f0ee053c |
378 | keyval = shift | ctrl | CURSOR_UP; |
3c833d45 |
379 | else if (event->keyval == GDK_KP_Up || event->keyval == GDK_KP_8) |
380 | keyval = MOD_NUM_KEYPAD | '8'; |
381 | else if (event->keyval == GDK_Down) |
f0ee053c |
382 | keyval = shift | ctrl | CURSOR_DOWN; |
3c833d45 |
383 | else if (event->keyval == GDK_KP_Down || event->keyval == GDK_KP_2) |
384 | keyval = MOD_NUM_KEYPAD | '2'; |
385 | else if (event->keyval == GDK_Left) |
f0ee053c |
386 | keyval = shift | ctrl | CURSOR_LEFT; |
3c833d45 |
387 | else if (event->keyval == GDK_KP_Left || event->keyval == GDK_KP_4) |
388 | keyval = MOD_NUM_KEYPAD | '4'; |
389 | else if (event->keyval == GDK_Right) |
f0ee053c |
390 | keyval = shift | ctrl | CURSOR_RIGHT; |
3c833d45 |
391 | else if (event->keyval == GDK_KP_Right || event->keyval == GDK_KP_6) |
392 | keyval = MOD_NUM_KEYPAD | '6'; |
c71454c0 |
393 | else if (event->keyval == GDK_KP_Home || event->keyval == GDK_KP_7) |
3c833d45 |
394 | keyval = MOD_NUM_KEYPAD | '7'; |
c71454c0 |
395 | else if (event->keyval == GDK_KP_End || event->keyval == GDK_KP_1) |
3c833d45 |
396 | keyval = MOD_NUM_KEYPAD | '1'; |
c71454c0 |
397 | else if (event->keyval == GDK_KP_Page_Up || event->keyval == GDK_KP_9) |
3c833d45 |
398 | keyval = MOD_NUM_KEYPAD | '9'; |
c71454c0 |
399 | else if (event->keyval == GDK_KP_Page_Down || event->keyval == GDK_KP_3) |
3c833d45 |
400 | keyval = MOD_NUM_KEYPAD | '3'; |
401 | else if (event->keyval == GDK_KP_Insert || event->keyval == GDK_KP_0) |
402 | keyval = MOD_NUM_KEYPAD | '0'; |
403 | else if (event->keyval == GDK_KP_Begin || event->keyval == GDK_KP_5) |
404 | keyval = MOD_NUM_KEYPAD | '5'; |
405 | else if (event->string[0] && !event->string[1]) |
406 | keyval = (unsigned char)event->string[0]; |
1482ee76 |
407 | else |
408 | keyval = -1; |
409 | |
410 | if (keyval >= 0 && |
411 | !midend_process_key(fe->me, 0, 0, keyval)) |
2ef96bd6 |
412 | gtk_widget_destroy(fe->window); |
7f77ea24 |
413 | |
414 | return TRUE; |
415 | } |
416 | |
2ef96bd6 |
417 | static gint button_event(GtkWidget *widget, GdkEventButton *event, |
418 | gpointer data) |
7f77ea24 |
419 | { |
2ef96bd6 |
420 | frontend *fe = (frontend *)data; |
421 | int button; |
422 | |
423 | if (!fe->pixmap) |
424 | return TRUE; |
425 | |
74a4e547 |
426 | if (event->type != GDK_BUTTON_PRESS && event->type != GDK_BUTTON_RELEASE) |
2ef96bd6 |
427 | return TRUE; |
7f77ea24 |
428 | |
b0f06719 |
429 | if (event->button == 2 || (event->state & GDK_SHIFT_MASK)) |
2ef96bd6 |
430 | button = MIDDLE_BUTTON; |
97c2790f |
431 | else if (event->button == 3 || (event->state & GDK_MOD1_MASK)) |
432 | button = RIGHT_BUTTON; |
b0f06719 |
433 | else if (event->button == 1) |
434 | button = LEFT_BUTTON; |
2ef96bd6 |
435 | else |
436 | return FALSE; /* don't even know what button! */ |
437 | |
74a4e547 |
438 | if (event->type == GDK_BUTTON_RELEASE) |
439 | button += LEFT_RELEASE - LEFT_BUTTON; |
440 | |
1e3e152d |
441 | if (!midend_process_key(fe->me, event->x - fe->ox, |
442 | event->y - fe->oy, button)) |
74a4e547 |
443 | gtk_widget_destroy(fe->window); |
444 | |
445 | return TRUE; |
446 | } |
447 | |
448 | static gint motion_event(GtkWidget *widget, GdkEventMotion *event, |
449 | gpointer data) |
450 | { |
451 | frontend *fe = (frontend *)data; |
452 | int button; |
453 | |
454 | if (!fe->pixmap) |
455 | return TRUE; |
456 | |
74a4e547 |
457 | if (event->state & (GDK_BUTTON2_MASK | GDK_SHIFT_MASK)) |
458 | button = MIDDLE_DRAG; |
459 | else if (event->state & GDK_BUTTON1_MASK) |
460 | button = LEFT_DRAG; |
461 | else if (event->state & GDK_BUTTON3_MASK) |
462 | button = RIGHT_DRAG; |
463 | else |
464 | return FALSE; /* don't even know what button! */ |
465 | |
1e3e152d |
466 | if (!midend_process_key(fe->me, event->x - fe->ox, |
467 | event->y - fe->oy, button)) |
2ef96bd6 |
468 | gtk_widget_destroy(fe->window); |
7f77ea24 |
469 | |
470 | return TRUE; |
471 | } |
472 | |
2ef96bd6 |
473 | static gint expose_area(GtkWidget *widget, GdkEventExpose *event, |
474 | gpointer data) |
83680571 |
475 | { |
2ef96bd6 |
476 | frontend *fe = (frontend *)data; |
477 | |
478 | if (fe->pixmap) { |
479 | gdk_draw_pixmap(widget->window, |
480 | widget->style->fg_gc[GTK_WIDGET_STATE(widget)], |
481 | fe->pixmap, |
1e3e152d |
482 | event->area.x - fe->ox, event->area.y - fe->oy, |
2ef96bd6 |
483 | event->area.x, event->area.y, |
484 | event->area.width, event->area.height); |
485 | } |
486 | return TRUE; |
487 | } |
488 | |
fd1a1a2b |
489 | static gint map_window(GtkWidget *widget, GdkEvent *event, |
490 | gpointer data) |
491 | { |
492 | frontend *fe = (frontend *)data; |
493 | |
494 | /* |
495 | * Apparently we need to do this because otherwise the status |
496 | * bar will fail to update immediately. Annoying, but there we |
497 | * go. |
498 | */ |
499 | gtk_widget_queue_draw(fe->window); |
500 | |
501 | return TRUE; |
502 | } |
503 | |
2ef96bd6 |
504 | static gint configure_area(GtkWidget *widget, |
505 | GdkEventConfigure *event, gpointer data) |
506 | { |
507 | frontend *fe = (frontend *)data; |
508 | GdkGC *gc; |
1e3e152d |
509 | int x, y; |
2ef96bd6 |
510 | |
eb2ad6f1 |
511 | if (fe->pixmap) |
512 | gdk_pixmap_unref(fe->pixmap); |
513 | |
1e3e152d |
514 | x = fe->w = event->width; |
515 | y = fe->h = event->height; |
516 | midend_size(fe->me, &x, &y, TRUE); |
517 | fe->pw = x; |
518 | fe->ph = y; |
519 | fe->ox = (fe->w - fe->pw) / 2; |
520 | fe->oy = (fe->h - fe->ph) / 2; |
521 | |
522 | fe->pixmap = gdk_pixmap_new(widget->window, fe->pw, fe->ph, -1); |
2ef96bd6 |
523 | |
524 | gc = gdk_gc_new(fe->area->window); |
525 | gdk_gc_set_foreground(gc, &fe->colours[0]); |
1e3e152d |
526 | gdk_draw_rectangle(fe->pixmap, gc, 1, 0, 0, fe->pw, fe->ph); |
2ef96bd6 |
527 | gdk_gc_unref(gc); |
528 | |
008b4378 |
529 | midend_force_redraw(fe->me); |
2ef96bd6 |
530 | |
531 | return TRUE; |
532 | } |
533 | |
534 | static gint timer_func(gpointer data) |
535 | { |
536 | frontend *fe = (frontend *)data; |
537 | |
8c1fd974 |
538 | if (fe->timer_active) { |
539 | struct timeval now; |
540 | float elapsed; |
541 | gettimeofday(&now, NULL); |
542 | elapsed = ((now.tv_usec - fe->last_time.tv_usec) * 0.000001F + |
543 | (now.tv_sec - fe->last_time.tv_sec)); |
544 | midend_timer(fe->me, elapsed); /* may clear timer_active */ |
545 | fe->last_time = now; |
546 | } |
2ef96bd6 |
547 | |
548 | return fe->timer_active; |
549 | } |
550 | |
551 | void deactivate_timer(frontend *fe) |
552 | { |
20ee89e3 |
553 | if (fe->timer_active) |
554 | gtk_timeout_remove(fe->timer_id); |
2ef96bd6 |
555 | fe->timer_active = FALSE; |
556 | } |
557 | |
558 | void activate_timer(frontend *fe) |
559 | { |
8c1fd974 |
560 | if (!fe->timer_active) { |
20ee89e3 |
561 | fe->timer_id = gtk_timeout_add(20, timer_func, fe); |
8c1fd974 |
562 | gettimeofday(&fe->last_time, NULL); |
563 | } |
2ef96bd6 |
564 | fe->timer_active = TRUE; |
565 | } |
566 | |
c8230524 |
567 | static void window_destroy(GtkWidget *widget, gpointer data) |
568 | { |
569 | gtk_main_quit(); |
570 | } |
571 | |
572 | static void errmsg_button_clicked(GtkButton *button, gpointer data) |
573 | { |
574 | gtk_widget_destroy(GTK_WIDGET(data)); |
575 | } |
576 | |
a163b7c2 |
577 | static int win_key_press(GtkWidget *widget, GdkEventKey *event, gpointer data) |
578 | { |
579 | GtkObject *cancelbutton = GTK_OBJECT(data); |
580 | |
581 | /* |
582 | * `Escape' effectively clicks the cancel button |
583 | */ |
584 | if (event->keyval == GDK_Escape) { |
585 | gtk_signal_emit_by_name(GTK_OBJECT(cancelbutton), "clicked"); |
586 | return TRUE; |
587 | } |
588 | |
589 | return FALSE; |
590 | } |
591 | |
97098757 |
592 | void message_box(GtkWidget *parent, char *title, char *msg, int centre) |
c8230524 |
593 | { |
594 | GtkWidget *window, *hbox, *text, *ok; |
595 | |
596 | window = gtk_dialog_new(); |
597 | text = gtk_label_new(msg); |
598 | gtk_misc_set_alignment(GTK_MISC(text), 0.0, 0.0); |
599 | hbox = gtk_hbox_new(FALSE, 0); |
600 | gtk_box_pack_start(GTK_BOX(hbox), text, FALSE, FALSE, 20); |
601 | gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox), |
602 | hbox, FALSE, FALSE, 20); |
603 | gtk_widget_show(text); |
604 | gtk_widget_show(hbox); |
97098757 |
605 | gtk_window_set_title(GTK_WINDOW(window), title); |
c8230524 |
606 | gtk_label_set_line_wrap(GTK_LABEL(text), TRUE); |
607 | ok = gtk_button_new_with_label("OK"); |
608 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(window)->action_area), |
609 | ok, FALSE, FALSE, 0); |
610 | gtk_widget_show(ok); |
611 | GTK_WIDGET_SET_FLAGS(ok, GTK_CAN_DEFAULT); |
612 | gtk_window_set_default(GTK_WINDOW(window), ok); |
613 | gtk_signal_connect(GTK_OBJECT(ok), "clicked", |
614 | GTK_SIGNAL_FUNC(errmsg_button_clicked), window); |
a1ed9f0e |
615 | gtk_signal_connect(GTK_OBJECT(window), "destroy", |
616 | GTK_SIGNAL_FUNC(window_destroy), NULL); |
a163b7c2 |
617 | gtk_signal_connect(GTK_OBJECT(window), "key_press_event", |
618 | GTK_SIGNAL_FUNC(win_key_press), ok); |
c8230524 |
619 | gtk_window_set_modal(GTK_WINDOW(window), TRUE); |
620 | gtk_window_set_transient_for(GTK_WINDOW(window), GTK_WINDOW(parent)); |
23e8c9fd |
621 | /* set_transient_window_pos(parent, window); */ |
c8230524 |
622 | gtk_widget_show(window); |
623 | gtk_main(); |
624 | } |
625 | |
97098757 |
626 | void error_box(GtkWidget *parent, char *msg) |
627 | { |
628 | message_box(parent, "Error", msg, FALSE); |
629 | } |
630 | |
c8230524 |
631 | static void config_ok_button_clicked(GtkButton *button, gpointer data) |
632 | { |
633 | frontend *fe = (frontend *)data; |
634 | char *err; |
635 | |
5928817c |
636 | err = midend_set_config(fe->me, fe->cfg_which, fe->cfg); |
c8230524 |
637 | |
638 | if (err) |
639 | error_box(fe->cfgbox, err); |
640 | else { |
641 | fe->cfgret = TRUE; |
642 | gtk_widget_destroy(fe->cfgbox); |
643 | } |
644 | } |
645 | |
646 | static void config_cancel_button_clicked(GtkButton *button, gpointer data) |
647 | { |
648 | frontend *fe = (frontend *)data; |
649 | |
650 | gtk_widget_destroy(fe->cfgbox); |
651 | } |
652 | |
a163b7c2 |
653 | static int editbox_key(GtkWidget *widget, GdkEventKey *event, gpointer data) |
654 | { |
655 | /* |
656 | * GtkEntry has a nasty habit of eating the Return key, which |
657 | * is unhelpful since it doesn't actually _do_ anything with it |
658 | * (it calls gtk_widget_activate, but our edit boxes never need |
659 | * activating). So I catch Return before GtkEntry sees it, and |
660 | * pass it straight on to the parent widget. Effect: hitting |
661 | * Return in an edit box will now activate the default button |
662 | * in the dialog just like it will everywhere else. |
663 | */ |
664 | if (event->keyval == GDK_Return && widget->parent != NULL) { |
665 | gint return_val; |
666 | gtk_signal_emit_stop_by_name(GTK_OBJECT(widget), "key_press_event"); |
667 | gtk_signal_emit_by_name(GTK_OBJECT(widget->parent), "key_press_event", |
668 | event, &return_val); |
669 | return return_val; |
670 | } |
671 | return FALSE; |
672 | } |
673 | |
c8230524 |
674 | static void editbox_changed(GtkEditable *ed, gpointer data) |
675 | { |
676 | config_item *i = (config_item *)data; |
677 | |
678 | sfree(i->sval); |
679 | i->sval = dupstr(gtk_entry_get_text(GTK_ENTRY(ed))); |
680 | } |
681 | |
682 | static void button_toggled(GtkToggleButton *tb, gpointer data) |
683 | { |
684 | config_item *i = (config_item *)data; |
685 | |
686 | i->ival = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(tb)); |
687 | } |
688 | |
689 | static void droplist_sel(GtkMenuItem *item, gpointer data) |
690 | { |
691 | config_item *i = (config_item *)data; |
692 | |
693 | i->ival = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item), |
694 | "user-data")); |
695 | } |
696 | |
5928817c |
697 | static int get_config(frontend *fe, int which) |
c8230524 |
698 | { |
a163b7c2 |
699 | GtkWidget *w, *table, *cancel; |
5928817c |
700 | char *title; |
c8230524 |
701 | config_item *i; |
702 | int y; |
703 | |
5928817c |
704 | fe->cfg = midend_get_config(fe->me, which, &title); |
705 | fe->cfg_which = which; |
c8230524 |
706 | fe->cfgret = FALSE; |
707 | |
708 | fe->cfgbox = gtk_dialog_new(); |
5928817c |
709 | gtk_window_set_title(GTK_WINDOW(fe->cfgbox), title); |
710 | sfree(title); |
c8230524 |
711 | |
712 | w = gtk_button_new_with_label("OK"); |
713 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe->cfgbox)->action_area), |
714 | w, FALSE, FALSE, 0); |
715 | gtk_widget_show(w); |
716 | GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT); |
717 | gtk_window_set_default(GTK_WINDOW(fe->cfgbox), w); |
718 | gtk_signal_connect(GTK_OBJECT(w), "clicked", |
719 | GTK_SIGNAL_FUNC(config_ok_button_clicked), fe); |
720 | |
721 | w = gtk_button_new_with_label("Cancel"); |
722 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe->cfgbox)->action_area), |
723 | w, FALSE, FALSE, 0); |
724 | gtk_widget_show(w); |
725 | gtk_signal_connect(GTK_OBJECT(w), "clicked", |
726 | GTK_SIGNAL_FUNC(config_cancel_button_clicked), fe); |
a163b7c2 |
727 | cancel = w; |
c8230524 |
728 | |
729 | table = gtk_table_new(1, 2, FALSE); |
730 | y = 0; |
731 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe->cfgbox)->vbox), |
732 | table, FALSE, FALSE, 0); |
733 | gtk_widget_show(table); |
734 | |
95709966 |
735 | for (i = fe->cfg; i->type != C_END; i++) { |
c8230524 |
736 | gtk_table_resize(GTK_TABLE(table), y+1, 2); |
737 | |
738 | switch (i->type) { |
95709966 |
739 | case C_STRING: |
c8230524 |
740 | /* |
741 | * Edit box with a label beside it. |
742 | */ |
743 | |
744 | w = gtk_label_new(i->name); |
745 | gtk_misc_set_alignment(GTK_MISC(w), 0.0, 0.5); |
746 | gtk_table_attach(GTK_TABLE(table), w, 0, 1, y, y+1, |
747 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
748 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
749 | 3, 3); |
750 | gtk_widget_show(w); |
751 | |
752 | w = gtk_entry_new(); |
753 | gtk_table_attach(GTK_TABLE(table), w, 1, 2, y, y+1, |
754 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
755 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
756 | 3, 3); |
757 | gtk_entry_set_text(GTK_ENTRY(w), i->sval); |
758 | gtk_signal_connect(GTK_OBJECT(w), "changed", |
759 | GTK_SIGNAL_FUNC(editbox_changed), i); |
a163b7c2 |
760 | gtk_signal_connect(GTK_OBJECT(w), "key_press_event", |
761 | GTK_SIGNAL_FUNC(editbox_key), NULL); |
c8230524 |
762 | gtk_widget_show(w); |
763 | |
764 | break; |
765 | |
95709966 |
766 | case C_BOOLEAN: |
c8230524 |
767 | /* |
768 | * Simple checkbox. |
769 | */ |
770 | w = gtk_check_button_new_with_label(i->name); |
771 | gtk_signal_connect(GTK_OBJECT(w), "toggled", |
772 | GTK_SIGNAL_FUNC(button_toggled), i); |
773 | gtk_table_attach(GTK_TABLE(table), w, 0, 2, y, y+1, |
774 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
775 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
776 | 3, 3); |
777 | gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), i->ival); |
778 | gtk_widget_show(w); |
779 | break; |
780 | |
95709966 |
781 | case C_CHOICES: |
c8230524 |
782 | /* |
783 | * Drop-down list (GtkOptionMenu). |
784 | */ |
785 | |
786 | w = gtk_label_new(i->name); |
787 | gtk_misc_set_alignment(GTK_MISC(w), 0.0, 0.5); |
788 | gtk_table_attach(GTK_TABLE(table), w, 0, 1, y, y+1, |
789 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
790 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
791 | 3, 3); |
792 | gtk_widget_show(w); |
793 | |
794 | w = gtk_option_menu_new(); |
795 | gtk_table_attach(GTK_TABLE(table), w, 1, 2, y, y+1, |
796 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
797 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
798 | 3, 3); |
799 | gtk_widget_show(w); |
800 | |
801 | { |
802 | int c, val; |
803 | char *p, *q, *name; |
804 | GtkWidget *menuitem; |
805 | GtkWidget *menu = gtk_menu_new(); |
806 | |
807 | gtk_option_menu_set_menu(GTK_OPTION_MENU(w), menu); |
808 | |
809 | c = *i->sval; |
810 | p = i->sval+1; |
811 | val = 0; |
812 | |
813 | while (*p) { |
814 | q = p; |
815 | while (*q && *q != c) |
816 | q++; |
817 | |
818 | name = snewn(q-p+1, char); |
819 | strncpy(name, p, q-p); |
820 | name[q-p] = '\0'; |
821 | |
822 | if (*q) q++; /* eat delimiter */ |
823 | |
824 | menuitem = gtk_menu_item_new_with_label(name); |
825 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
826 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
827 | GINT_TO_POINTER(val)); |
828 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
829 | GTK_SIGNAL_FUNC(droplist_sel), i); |
830 | gtk_widget_show(menuitem); |
831 | |
832 | val++; |
833 | |
834 | p = q; |
835 | } |
836 | |
837 | gtk_option_menu_set_history(GTK_OPTION_MENU(w), i->ival); |
838 | } |
839 | |
840 | break; |
841 | } |
842 | |
843 | y++; |
844 | } |
845 | |
846 | gtk_signal_connect(GTK_OBJECT(fe->cfgbox), "destroy", |
847 | GTK_SIGNAL_FUNC(window_destroy), NULL); |
a163b7c2 |
848 | gtk_signal_connect(GTK_OBJECT(fe->cfgbox), "key_press_event", |
849 | GTK_SIGNAL_FUNC(win_key_press), cancel); |
c8230524 |
850 | gtk_window_set_modal(GTK_WINDOW(fe->cfgbox), TRUE); |
851 | gtk_window_set_transient_for(GTK_WINDOW(fe->cfgbox), |
852 | GTK_WINDOW(fe->window)); |
23e8c9fd |
853 | /* set_transient_window_pos(fe->window, fe->cfgbox); */ |
c8230524 |
854 | gtk_widget_show(fe->cfgbox); |
855 | gtk_main(); |
856 | |
077f3cbe |
857 | free_cfg(fe->cfg); |
c8230524 |
858 | |
859 | return fe->cfgret; |
860 | } |
861 | |
eb2ad6f1 |
862 | static void menu_key_event(GtkMenuItem *menuitem, gpointer data) |
863 | { |
864 | frontend *fe = (frontend *)data; |
865 | int key = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(menuitem), |
866 | "user-data")); |
867 | if (!midend_process_key(fe->me, 0, 0, key)) |
868 | gtk_widget_destroy(fe->window); |
869 | } |
870 | |
1e3e152d |
871 | static void get_size(frontend *fe, int *px, int *py) |
872 | { |
873 | int x, y; |
874 | |
875 | /* |
876 | * Currently I don't want to make the GTK port scale large |
877 | * puzzles to fit on the screen. This is because X does permit |
878 | * extremely large windows and many window managers provide a |
879 | * means of navigating round them, and the users I consulted |
880 | * before deciding said that they'd rather have enormous puzzle |
881 | * windows spanning multiple screen pages than have them |
882 | * shrunk. I could change my mind later or introduce |
883 | * configurability; this would be the place to do so, by |
884 | * replacing the initial values of x and y with the screen |
885 | * dimensions. |
886 | */ |
887 | x = INT_MAX; |
888 | y = INT_MAX; |
889 | midend_size(fe->me, &x, &y, FALSE); |
890 | *px = x; |
891 | *py = y; |
892 | } |
893 | |
ef429a6c |
894 | #if !GTK_CHECK_VERSION(2,0,0) |
895 | #define gtk_window_resize(win, x, y) \ |
896 | gdk_window_resize(GTK_WIDGET(win)->window, x, y) |
897 | #endif |
898 | |
eb2ad6f1 |
899 | static void menu_preset_event(GtkMenuItem *menuitem, gpointer data) |
900 | { |
901 | frontend *fe = (frontend *)data; |
902 | game_params *params = |
903 | (game_params *)gtk_object_get_data(GTK_OBJECT(menuitem), "user-data"); |
904 | int x, y; |
905 | |
906 | midend_set_params(fe->me, params); |
5928817c |
907 | midend_new_game(fe->me); |
1e3e152d |
908 | get_size(fe, &x, &y); |
eb2ad6f1 |
909 | fe->w = x; |
910 | fe->h = y; |
1e3e152d |
911 | gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), x, y); |
912 | gtk_window_resize(GTK_WINDOW(fe->window), 1, 1); |
eb2ad6f1 |
913 | } |
914 | |
9b4b03d3 |
915 | GdkAtom compound_text_atom, utf8_string_atom; |
916 | int paste_initialised = FALSE; |
917 | |
918 | void init_paste() |
919 | { |
23e8c9fd |
920 | unsigned char empty[] = { 0 }; |
921 | |
9b4b03d3 |
922 | if (paste_initialised) |
923 | return; |
924 | |
925 | if (!compound_text_atom) |
926 | compound_text_atom = gdk_atom_intern("COMPOUND_TEXT", FALSE); |
927 | if (!utf8_string_atom) |
928 | utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE); |
929 | |
930 | /* |
931 | * Ensure that all the cut buffers exist - according to the |
932 | * ICCCM, we must do this before we start using cut buffers. |
933 | */ |
934 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
935 | XA_CUT_BUFFER0, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
936 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
937 | XA_CUT_BUFFER1, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
938 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
939 | XA_CUT_BUFFER2, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
940 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
941 | XA_CUT_BUFFER3, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
942 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
943 | XA_CUT_BUFFER4, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
944 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
945 | XA_CUT_BUFFER5, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
946 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
947 | XA_CUT_BUFFER6, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
948 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
949 | XA_CUT_BUFFER7, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
950 | } |
951 | |
952 | /* Store data in a cut-buffer. */ |
953 | void store_cutbuffer(char *ptr, int len) |
954 | { |
955 | /* ICCCM says we must rotate the buffers before storing to buffer 0. */ |
956 | XRotateBuffers(GDK_DISPLAY(), 1); |
957 | XStoreBytes(GDK_DISPLAY(), ptr, len); |
958 | } |
959 | |
960 | void write_clip(frontend *fe, char *data) |
961 | { |
962 | init_paste(); |
963 | |
964 | if (fe->paste_data) |
965 | sfree(fe->paste_data); |
966 | |
967 | /* |
968 | * For this simple application we can safely assume that the |
969 | * data passed to this function is pure ASCII, which means we |
970 | * can return precisely the same stuff for types STRING, |
971 | * COMPOUND_TEXT or UTF8_STRING. |
972 | */ |
973 | |
974 | fe->paste_data = data; |
975 | fe->paste_data_len = strlen(data); |
976 | |
977 | store_cutbuffer(fe->paste_data, fe->paste_data_len); |
978 | |
979 | if (gtk_selection_owner_set(fe->area, GDK_SELECTION_PRIMARY, |
980 | CurrentTime)) { |
981 | gtk_selection_add_target(fe->area, GDK_SELECTION_PRIMARY, |
982 | GDK_SELECTION_TYPE_STRING, 1); |
983 | gtk_selection_add_target(fe->area, GDK_SELECTION_PRIMARY, |
984 | compound_text_atom, 1); |
985 | gtk_selection_add_target(fe->area, GDK_SELECTION_PRIMARY, |
986 | utf8_string_atom, 1); |
987 | } |
988 | } |
989 | |
990 | void selection_get(GtkWidget *widget, GtkSelectionData *seldata, |
991 | guint info, guint time_stamp, gpointer data) |
992 | { |
993 | frontend *fe = (frontend *)data; |
994 | gtk_selection_data_set(seldata, seldata->target, 8, |
995 | fe->paste_data, fe->paste_data_len); |
996 | } |
997 | |
998 | gint selection_clear(GtkWidget *widget, GdkEventSelection *seldata, |
999 | gpointer data) |
1000 | { |
1001 | frontend *fe = (frontend *)data; |
1002 | |
1003 | if (fe->paste_data) |
1004 | sfree(fe->paste_data); |
1005 | fe->paste_data = NULL; |
1006 | fe->paste_data_len = 0; |
1007 | return TRUE; |
1008 | } |
1009 | |
1010 | static void menu_copy_event(GtkMenuItem *menuitem, gpointer data) |
1011 | { |
1012 | frontend *fe = (frontend *)data; |
1013 | char *text; |
1014 | |
1015 | text = midend_text_format(fe->me); |
1016 | |
1017 | if (text) { |
1018 | write_clip(fe, text); |
1019 | } else { |
1020 | gdk_beep(); |
1021 | } |
1022 | } |
1023 | |
2ac6d24e |
1024 | static void menu_solve_event(GtkMenuItem *menuitem, gpointer data) |
1025 | { |
1026 | frontend *fe = (frontend *)data; |
1027 | char *msg; |
1028 | |
1029 | msg = midend_solve(fe->me); |
1030 | |
1031 | if (msg) |
1032 | error_box(fe->window, msg); |
1033 | } |
1034 | |
7f89707c |
1035 | static void menu_restart_event(GtkMenuItem *menuitem, gpointer data) |
1036 | { |
1037 | frontend *fe = (frontend *)data; |
1038 | |
1039 | midend_restart_game(fe->me); |
1040 | } |
1041 | |
c8230524 |
1042 | static void menu_config_event(GtkMenuItem *menuitem, gpointer data) |
1043 | { |
1044 | frontend *fe = (frontend *)data; |
5928817c |
1045 | int which = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(menuitem), |
1046 | "user-data")); |
c8230524 |
1047 | int x, y; |
1048 | |
5928817c |
1049 | if (!get_config(fe, which)) |
c8230524 |
1050 | return; |
1051 | |
5928817c |
1052 | midend_new_game(fe->me); |
1e3e152d |
1053 | get_size(fe, &x, &y); |
c8230524 |
1054 | fe->w = x; |
1055 | fe->h = y; |
1e3e152d |
1056 | gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), x, y); |
1057 | gtk_window_resize(GTK_WINDOW(fe->window), 1, 1); |
c8230524 |
1058 | } |
1059 | |
97098757 |
1060 | static void menu_about_event(GtkMenuItem *menuitem, gpointer data) |
1061 | { |
1062 | frontend *fe = (frontend *)data; |
1063 | char titlebuf[256]; |
1064 | char textbuf[1024]; |
1065 | |
1066 | sprintf(titlebuf, "About %.200s", thegame.name); |
1067 | sprintf(textbuf, |
1068 | "%.200s\n\n" |
1069 | "from Simon Tatham's Portable Puzzle Collection\n\n" |
1070 | "%.500s", thegame.name, ver); |
1071 | |
1072 | message_box(fe->window, titlebuf, textbuf, TRUE); |
1073 | } |
1074 | |
eb2ad6f1 |
1075 | static GtkWidget *add_menu_item_with_key(frontend *fe, GtkContainer *cont, |
1076 | char *text, int key) |
1077 | { |
1078 | GtkWidget *menuitem = gtk_menu_item_new_with_label(text); |
1079 | gtk_container_add(cont, menuitem); |
1080 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
1081 | GINT_TO_POINTER(key)); |
1082 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1083 | GTK_SIGNAL_FUNC(menu_key_event), fe); |
1084 | gtk_widget_show(menuitem); |
1085 | return menuitem; |
1086 | } |
1087 | |
1088 | static void add_menu_separator(GtkContainer *cont) |
1089 | { |
1090 | GtkWidget *menuitem = gtk_menu_item_new(); |
1091 | gtk_container_add(cont, menuitem); |
1092 | gtk_widget_show(menuitem); |
1093 | } |
1094 | |
8b7938e7 |
1095 | static frontend *new_window(char *game_id, char **error) |
2ef96bd6 |
1096 | { |
1097 | frontend *fe; |
eb2ad6f1 |
1098 | GtkBox *vbox; |
1099 | GtkWidget *menubar, *menu, *menuitem; |
1100 | int x, y, n; |
83680571 |
1101 | |
2ef96bd6 |
1102 | fe = snew(frontend); |
83680571 |
1103 | |
171fbdaa |
1104 | fe->timer_active = FALSE; |
1105 | fe->timer_id = -1; |
1106 | |
be8d5aa1 |
1107 | fe->me = midend_new(fe, &thegame); |
171fbdaa |
1108 | |
8b7938e7 |
1109 | if (game_id) { |
1185e3c5 |
1110 | *error = midend_game_id(fe->me, game_id); |
8b7938e7 |
1111 | if (*error) { |
1112 | midend_free(fe->me); |
1113 | sfree(fe); |
1114 | return NULL; |
1115 | } |
1116 | } |
5928817c |
1117 | midend_new_game(fe->me); |
7f77ea24 |
1118 | |
2ef96bd6 |
1119 | fe->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
be8d5aa1 |
1120 | gtk_window_set_title(GTK_WINDOW(fe->window), thegame.name); |
ff2f787b |
1121 | #if 0 |
1122 | gtk_window_set_resizable(GTK_WINDOW(fe->window), FALSE); |
1123 | #else |
1124 | gtk_window_set_policy(GTK_WINDOW(fe->window), FALSE, FALSE, TRUE); |
1125 | #endif |
eb2ad6f1 |
1126 | vbox = GTK_BOX(gtk_vbox_new(FALSE, 0)); |
1127 | gtk_container_add(GTK_CONTAINER(fe->window), GTK_WIDGET(vbox)); |
1128 | gtk_widget_show(GTK_WIDGET(vbox)); |
1129 | |
1130 | menubar = gtk_menu_bar_new(); |
1131 | gtk_box_pack_start(vbox, menubar, FALSE, FALSE, 0); |
1132 | gtk_widget_show(menubar); |
1133 | |
1134 | menuitem = gtk_menu_item_new_with_label("Game"); |
1135 | gtk_container_add(GTK_CONTAINER(menubar), menuitem); |
1136 | gtk_widget_show(menuitem); |
1137 | |
1138 | menu = gtk_menu_new(); |
1139 | gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), menu); |
1140 | |
1141 | add_menu_item_with_key(fe, GTK_CONTAINER(menu), "New", 'n'); |
7f89707c |
1142 | |
1143 | menuitem = gtk_menu_item_new_with_label("Restart"); |
1144 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
1145 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1146 | GTK_SIGNAL_FUNC(menu_restart_event), fe); |
1147 | gtk_widget_show(menuitem); |
eb2ad6f1 |
1148 | |
5928817c |
1149 | menuitem = gtk_menu_item_new_with_label("Specific..."); |
1150 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
1185e3c5 |
1151 | GINT_TO_POINTER(CFG_DESC)); |
1152 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
1153 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1154 | GTK_SIGNAL_FUNC(menu_config_event), fe); |
1155 | gtk_widget_show(menuitem); |
1156 | |
1157 | menuitem = gtk_menu_item_new_with_label("Random Seed..."); |
1158 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
5928817c |
1159 | GINT_TO_POINTER(CFG_SEED)); |
1160 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
1161 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1162 | GTK_SIGNAL_FUNC(menu_config_event), fe); |
1163 | gtk_widget_show(menuitem); |
1164 | |
be8d5aa1 |
1165 | if ((n = midend_num_presets(fe->me)) > 0 || thegame.can_configure) { |
eb2ad6f1 |
1166 | GtkWidget *submenu; |
1167 | int i; |
1168 | |
1169 | menuitem = gtk_menu_item_new_with_label("Type"); |
c8230524 |
1170 | gtk_container_add(GTK_CONTAINER(menubar), menuitem); |
eb2ad6f1 |
1171 | gtk_widget_show(menuitem); |
1172 | |
1173 | submenu = gtk_menu_new(); |
1174 | gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), submenu); |
1175 | |
1176 | for (i = 0; i < n; i++) { |
1177 | char *name; |
1178 | game_params *params; |
1179 | |
1180 | midend_fetch_preset(fe->me, i, &name, ¶ms); |
1181 | |
1182 | menuitem = gtk_menu_item_new_with_label(name); |
1183 | gtk_container_add(GTK_CONTAINER(submenu), menuitem); |
1184 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", params); |
1185 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1186 | GTK_SIGNAL_FUNC(menu_preset_event), fe); |
1187 | gtk_widget_show(menuitem); |
1188 | } |
c8230524 |
1189 | |
be8d5aa1 |
1190 | if (thegame.can_configure) { |
c8230524 |
1191 | menuitem = gtk_menu_item_new_with_label("Custom..."); |
5928817c |
1192 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
1193 | GPOINTER_TO_INT(CFG_SETTINGS)); |
c8230524 |
1194 | gtk_container_add(GTK_CONTAINER(submenu), menuitem); |
1195 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1196 | GTK_SIGNAL_FUNC(menu_config_event), fe); |
1197 | gtk_widget_show(menuitem); |
1198 | } |
eb2ad6f1 |
1199 | } |
1200 | |
1201 | add_menu_separator(GTK_CONTAINER(menu)); |
1202 | add_menu_item_with_key(fe, GTK_CONTAINER(menu), "Undo", 'u'); |
1203 | add_menu_item_with_key(fe, GTK_CONTAINER(menu), "Redo", '\x12'); |
9b4b03d3 |
1204 | if (thegame.can_format_as_text) { |
1205 | add_menu_separator(GTK_CONTAINER(menu)); |
1206 | menuitem = gtk_menu_item_new_with_label("Copy"); |
1207 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
1208 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1209 | GTK_SIGNAL_FUNC(menu_copy_event), fe); |
1210 | gtk_widget_show(menuitem); |
1211 | } |
2ac6d24e |
1212 | if (thegame.can_solve) { |
1213 | add_menu_separator(GTK_CONTAINER(menu)); |
1214 | menuitem = gtk_menu_item_new_with_label("Solve"); |
1215 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
1216 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1217 | GTK_SIGNAL_FUNC(menu_solve_event), fe); |
1218 | gtk_widget_show(menuitem); |
1219 | } |
eb2ad6f1 |
1220 | add_menu_separator(GTK_CONTAINER(menu)); |
1221 | add_menu_item_with_key(fe, GTK_CONTAINER(menu), "Exit", 'q'); |
7f77ea24 |
1222 | |
97098757 |
1223 | menuitem = gtk_menu_item_new_with_label("Help"); |
1224 | gtk_container_add(GTK_CONTAINER(menubar), menuitem); |
1225 | gtk_widget_show(menuitem); |
1226 | |
1227 | menu = gtk_menu_new(); |
1228 | gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), menu); |
1229 | |
1230 | menuitem = gtk_menu_item_new_with_label("About"); |
1231 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
1232 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1233 | GTK_SIGNAL_FUNC(menu_about_event), fe); |
1234 | gtk_widget_show(menuitem); |
1235 | |
2ef96bd6 |
1236 | { |
1237 | int i, ncolours; |
1238 | float *colours; |
1239 | gboolean *success; |
7f77ea24 |
1240 | |
2ef96bd6 |
1241 | fe->colmap = gdk_colormap_get_system(); |
1242 | colours = midend_colours(fe->me, &ncolours); |
1243 | fe->ncolours = ncolours; |
1244 | fe->colours = snewn(ncolours, GdkColor); |
1245 | for (i = 0; i < ncolours; i++) { |
813593cc |
1246 | fe->colours[i].red = colours[i*3] * 0xFFFF; |
1247 | fe->colours[i].green = colours[i*3+1] * 0xFFFF; |
1248 | fe->colours[i].blue = colours[i*3+2] * 0xFFFF; |
2ef96bd6 |
1249 | } |
1250 | success = snewn(ncolours, gboolean); |
1251 | gdk_colormap_alloc_colors(fe->colmap, fe->colours, ncolours, |
1252 | FALSE, FALSE, success); |
1253 | for (i = 0; i < ncolours; i++) { |
1254 | if (!success[i]) |
1255 | g_error("couldn't allocate colour %d (#%02x%02x%02x)\n", |
1256 | i, fe->colours[i].red >> 8, |
1257 | fe->colours[i].green >> 8, |
1258 | fe->colours[i].blue >> 8); |
1259 | } |
1260 | } |
7f77ea24 |
1261 | |
fd1a1a2b |
1262 | if (midend_wants_statusbar(fe->me)) { |
5725d728 |
1263 | GtkWidget *viewport; |
1264 | GtkRequisition req; |
1265 | |
1266 | viewport = gtk_viewport_new(NULL, NULL); |
1267 | gtk_viewport_set_shadow_type(GTK_VIEWPORT(viewport), GTK_SHADOW_NONE); |
fd1a1a2b |
1268 | fe->statusbar = gtk_statusbar_new(); |
5725d728 |
1269 | gtk_container_add(GTK_CONTAINER(viewport), fe->statusbar); |
1270 | gtk_widget_show(viewport); |
1271 | gtk_box_pack_end(vbox, viewport, FALSE, FALSE, 0); |
fd1a1a2b |
1272 | gtk_widget_show(fe->statusbar); |
1273 | fe->statusctx = gtk_statusbar_get_context_id |
1274 | (GTK_STATUSBAR(fe->statusbar), "game"); |
1275 | gtk_statusbar_push(GTK_STATUSBAR(fe->statusbar), fe->statusctx, |
5725d728 |
1276 | "test"); |
1277 | gtk_widget_size_request(fe->statusbar, &req); |
1278 | #if 0 |
1279 | /* For GTK 2.0, should we be using gtk_widget_set_size_request? */ |
1280 | #endif |
60d42abc |
1281 | gtk_widget_set_usize(viewport, -1, req.height); |
fd1a1a2b |
1282 | } else |
1283 | fe->statusbar = NULL; |
1284 | |
2ef96bd6 |
1285 | fe->area = gtk_drawing_area_new(); |
1e3e152d |
1286 | get_size(fe, &x, &y); |
2ef96bd6 |
1287 | gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), x, y); |
1288 | fe->w = x; |
1289 | fe->h = y; |
1290 | |
1e3e152d |
1291 | gtk_box_pack_end(vbox, fe->area, TRUE, TRUE, 0); |
2ef96bd6 |
1292 | |
1293 | fe->pixmap = NULL; |
4efb3868 |
1294 | fe->fonts = NULL; |
1295 | fe->nfonts = fe->fontsize = 0; |
2ef96bd6 |
1296 | |
f5f4a1f1 |
1297 | fe->laststatus = NULL; |
1298 | |
9b4b03d3 |
1299 | fe->paste_data = NULL; |
1300 | fe->paste_data_len = 0; |
1301 | |
2ef96bd6 |
1302 | gtk_signal_connect(GTK_OBJECT(fe->window), "destroy", |
1303 | GTK_SIGNAL_FUNC(destroy), fe); |
1304 | gtk_signal_connect(GTK_OBJECT(fe->window), "key_press_event", |
1305 | GTK_SIGNAL_FUNC(key_event), fe); |
1306 | gtk_signal_connect(GTK_OBJECT(fe->area), "button_press_event", |
1307 | GTK_SIGNAL_FUNC(button_event), fe); |
74a4e547 |
1308 | gtk_signal_connect(GTK_OBJECT(fe->area), "button_release_event", |
1309 | GTK_SIGNAL_FUNC(button_event), fe); |
1310 | gtk_signal_connect(GTK_OBJECT(fe->area), "motion_notify_event", |
1311 | GTK_SIGNAL_FUNC(motion_event), fe); |
9b4b03d3 |
1312 | gtk_signal_connect(GTK_OBJECT(fe->area), "selection_get", |
1313 | GTK_SIGNAL_FUNC(selection_get), fe); |
1314 | gtk_signal_connect(GTK_OBJECT(fe->area), "selection_clear_event", |
1315 | GTK_SIGNAL_FUNC(selection_clear), fe); |
2ef96bd6 |
1316 | gtk_signal_connect(GTK_OBJECT(fe->area), "expose_event", |
1317 | GTK_SIGNAL_FUNC(expose_area), fe); |
fd1a1a2b |
1318 | gtk_signal_connect(GTK_OBJECT(fe->window), "map_event", |
1319 | GTK_SIGNAL_FUNC(map_window), fe); |
2ef96bd6 |
1320 | gtk_signal_connect(GTK_OBJECT(fe->area), "configure_event", |
1321 | GTK_SIGNAL_FUNC(configure_area), fe); |
1322 | |
74a4e547 |
1323 | gtk_widget_add_events(GTK_WIDGET(fe->area), |
1324 | GDK_BUTTON_PRESS_MASK | |
1325 | GDK_BUTTON_RELEASE_MASK | |
1326 | GDK_BUTTON_MOTION_MASK); |
2ef96bd6 |
1327 | |
1328 | gtk_widget_show(fe->area); |
1329 | gtk_widget_show(fe->window); |
1330 | |
1e3e152d |
1331 | gdk_window_set_background(fe->area->window, &fe->colours[0]); |
1332 | gdk_window_set_background(fe->window->window, &fe->colours[0]); |
1333 | |
2ef96bd6 |
1334 | return fe; |
83680571 |
1335 | } |
1336 | |
1337 | int main(int argc, char **argv) |
1338 | { |
8b7938e7 |
1339 | char *pname = argv[0]; |
1340 | char *error; |
1341 | |
45f953cc |
1342 | if (argc > 1 && !strcmp(argv[1], "--version")) { |
1343 | printf("%s, from Simon Tatham's Portable Puzzle Collection\n%s\n", |
1344 | thegame.name, ver); |
1345 | return 0; |
1346 | } |
1347 | |
d91e1fc9 |
1348 | /* |
1349 | * Special standalone mode for generating puzzle IDs on the |
1350 | * command line. Useful for generating puzzles to be printed |
1351 | * out and solved offline (for puzzles where that even makes |
1352 | * sense - Solo, for example, is a lot more pencil-and-paper |
1353 | * friendly than Net!) |
1354 | * |
1355 | * Usage: |
1356 | * |
1357 | * <puzzle-name> --generate [<n> [<params>]] |
1358 | * |
1359 | * <n>, if present, is the number of puzzle IDs to generate. |
1360 | * <params>, if present, is the same type of parameter string |
1361 | * you would pass to the puzzle when running it in GUI mode, |
1362 | * including optional extras such as the expansion factor in |
1363 | * Rectangles and the difficulty level in Solo. |
1364 | * |
1365 | * If you specify <params>, you must also specify <n> (although |
1366 | * you may specify it to be 1). Sorry; that was the |
1367 | * simplest-to-parse command-line syntax I came up with. |
1368 | */ |
1369 | if (argc > 1 && !strcmp(argv[1], "--generate")) { |
1370 | int n = 1; |
1185e3c5 |
1371 | char *params = NULL, *seed = NULL; |
d91e1fc9 |
1372 | game_params *par; |
1373 | random_state *rs; |
1374 | char *parstr; |
1375 | |
d91e1fc9 |
1376 | if (argc > 2) |
1377 | n = atoi(argv[2]); |
1378 | if (argc > 3) |
1379 | params = argv[3]; |
1380 | |
1185e3c5 |
1381 | par = thegame.default_params(); |
1382 | if (params) { |
1383 | if ( (seed = strchr(params, '#')) != NULL ) |
1384 | *seed++ = '\0'; |
1385 | thegame.decode_params(par, params); |
28fffa93 |
1386 | } |
1387 | if ((error = thegame.validate_params(par)) != NULL) { |
1388 | fprintf(stderr, "%s: %s\n", pname, error); |
1389 | return 1; |
1185e3c5 |
1390 | } |
1391 | parstr = thegame.encode_params(par, FALSE); |
1392 | |
1393 | { |
1394 | void *seeddata; |
1395 | int seedlen; |
1396 | if (seed) { |
1397 | seeddata = seed; |
1398 | seedlen = strlen(seed); |
1399 | } else { |
1400 | get_random_seed(&seeddata, &seedlen); |
1401 | } |
1402 | rs = random_init(seeddata, seedlen); |
1403 | } |
d91e1fc9 |
1404 | |
1405 | while (n-- > 0) { |
6f2d8d7c |
1406 | game_aux_info *aux = NULL; |
6aa6af4c |
1407 | char *desc = thegame.new_desc(par, rs, &aux, FALSE); |
1185e3c5 |
1408 | printf("%s:%s\n", parstr, desc); |
1409 | sfree(desc); |
6f2d8d7c |
1410 | if (aux) |
1411 | thegame.free_aux_info(aux); |
d91e1fc9 |
1412 | } |
8b7938e7 |
1413 | |
d91e1fc9 |
1414 | return 0; |
1415 | } else { |
1416 | |
1417 | gtk_init(&argc, &argv); |
1418 | |
1419 | if (!new_window(argc > 1 ? argv[1] : NULL, &error)) { |
1420 | fprintf(stderr, "%s: %s\n", pname, error); |
1421 | return 1; |
1422 | } |
1423 | |
1424 | gtk_main(); |
1425 | } |
83680571 |
1426 | |
1427 | return 0; |
1428 | } |