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 | |
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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; |
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69 | GtkWidget *area; |
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70 | GtkWidget *statusbar; |
71 | guint statusctx; |
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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; |
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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 | |
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110 | void status_bar(frontend *fe, char *text) |
111 | { |
48dcdd62 |
112 | char *rewritten; |
113 | |
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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 | |
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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 | |
550efd7f |
337 | void draw_circle(frontend *fe, int cx, int cy, int radius, |
338 | int fill, int colour) |
339 | { |
340 | gdk_gc_set_foreground(fe->gc, &fe->colours[colour]); |
341 | gdk_draw_arc(fe->pixmap, fe->gc, fill, |
342 | cx - radius, cy - radius, |
343 | 2 * radius, 2 * radius, 0, 360 * 64); |
344 | } |
345 | |
3161048d |
346 | struct blitter { |
347 | GdkPixmap *pixmap; |
348 | int w, h, x, y; |
349 | }; |
350 | |
351 | blitter *blitter_new(int w, int h) |
352 | { |
353 | /* |
354 | * We can't create the pixmap right now, because fe->window |
355 | * might not yet exist. So we just cache w and h and create it |
356 | * during the firs call to blitter_save. |
357 | */ |
358 | blitter *bl = snew(blitter); |
359 | bl->pixmap = NULL; |
360 | bl->w = w; |
361 | bl->h = h; |
362 | return bl; |
363 | } |
364 | |
365 | void blitter_free(blitter *bl) |
366 | { |
367 | if (bl->pixmap) |
368 | gdk_pixmap_unref(bl->pixmap); |
369 | sfree(bl); |
370 | } |
371 | |
372 | void blitter_save(frontend *fe, blitter *bl, int x, int y) |
373 | { |
374 | if (!bl->pixmap) |
375 | bl->pixmap = gdk_pixmap_new(fe->area->window, bl->w, bl->h, -1); |
376 | bl->x = x; |
377 | bl->y = y; |
378 | gdk_draw_pixmap(bl->pixmap, |
379 | fe->area->style->fg_gc[GTK_WIDGET_STATE(fe->area)], |
380 | fe->pixmap, |
381 | x, y, 0, 0, bl->w, bl->h); |
382 | } |
383 | |
384 | void blitter_load(frontend *fe, blitter *bl, int x, int y) |
385 | { |
386 | assert(bl->pixmap); |
387 | if (x == BLITTER_FROMSAVED && y == BLITTER_FROMSAVED) { |
388 | x = bl->x; |
389 | y = bl->y; |
390 | } |
391 | gdk_draw_pixmap(fe->pixmap, |
392 | fe->area->style->fg_gc[GTK_WIDGET_STATE(fe->area)], |
393 | bl->pixmap, |
394 | 0, 0, x, y, bl->w, bl->h); |
395 | } |
396 | |
2ef96bd6 |
397 | void draw_update(frontend *fe, int x, int y, int w, int h) |
398 | { |
399 | if (fe->bbox_l > x ) fe->bbox_l = x ; |
400 | if (fe->bbox_r < x+w) fe->bbox_r = x+w; |
401 | if (fe->bbox_u > y ) fe->bbox_u = y ; |
402 | if (fe->bbox_d < y+h) fe->bbox_d = y+h; |
403 | } |
404 | |
405 | void end_draw(frontend *fe) |
406 | { |
407 | gdk_gc_unref(fe->gc); |
408 | fe->gc = NULL; |
409 | |
410 | if (fe->bbox_l < fe->bbox_r && fe->bbox_u < fe->bbox_d) { |
411 | gdk_draw_pixmap(fe->area->window, |
412 | fe->area->style->fg_gc[GTK_WIDGET_STATE(fe->area)], |
413 | fe->pixmap, |
414 | fe->bbox_l, fe->bbox_u, |
1e3e152d |
415 | fe->ox + fe->bbox_l, fe->oy + fe->bbox_u, |
2ef96bd6 |
416 | fe->bbox_r - fe->bbox_l, fe->bbox_d - fe->bbox_u); |
417 | } |
418 | } |
419 | |
83680571 |
420 | static void destroy(GtkWidget *widget, gpointer data) |
421 | { |
f49650a7 |
422 | frontend *fe = (frontend *)data; |
423 | deactivate_timer(fe); |
83680571 |
424 | gtk_main_quit(); |
425 | } |
426 | |
2ef96bd6 |
427 | static gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data) |
7f77ea24 |
428 | { |
2ef96bd6 |
429 | frontend *fe = (frontend *)data; |
1482ee76 |
430 | int keyval; |
f0ee053c |
431 | int shift = (event->state & GDK_SHIFT_MASK) ? MOD_SHFT : 0; |
432 | int ctrl = (event->state & GDK_CONTROL_MASK) ? MOD_CTRL : 0; |
7f77ea24 |
433 | |
2ef96bd6 |
434 | if (!fe->pixmap) |
435 | return TRUE; |
7f77ea24 |
436 | |
3c833d45 |
437 | if (event->keyval == GDK_Up) |
f0ee053c |
438 | keyval = shift | ctrl | CURSOR_UP; |
3c833d45 |
439 | else if (event->keyval == GDK_KP_Up || event->keyval == GDK_KP_8) |
440 | keyval = MOD_NUM_KEYPAD | '8'; |
441 | else if (event->keyval == GDK_Down) |
f0ee053c |
442 | keyval = shift | ctrl | CURSOR_DOWN; |
3c833d45 |
443 | else if (event->keyval == GDK_KP_Down || event->keyval == GDK_KP_2) |
444 | keyval = MOD_NUM_KEYPAD | '2'; |
445 | else if (event->keyval == GDK_Left) |
f0ee053c |
446 | keyval = shift | ctrl | CURSOR_LEFT; |
3c833d45 |
447 | else if (event->keyval == GDK_KP_Left || event->keyval == GDK_KP_4) |
448 | keyval = MOD_NUM_KEYPAD | '4'; |
449 | else if (event->keyval == GDK_Right) |
f0ee053c |
450 | keyval = shift | ctrl | CURSOR_RIGHT; |
3c833d45 |
451 | else if (event->keyval == GDK_KP_Right || event->keyval == GDK_KP_6) |
452 | keyval = MOD_NUM_KEYPAD | '6'; |
c71454c0 |
453 | else if (event->keyval == GDK_KP_Home || event->keyval == GDK_KP_7) |
3c833d45 |
454 | keyval = MOD_NUM_KEYPAD | '7'; |
c71454c0 |
455 | else if (event->keyval == GDK_KP_End || event->keyval == GDK_KP_1) |
3c833d45 |
456 | keyval = MOD_NUM_KEYPAD | '1'; |
c71454c0 |
457 | else if (event->keyval == GDK_KP_Page_Up || event->keyval == GDK_KP_9) |
3c833d45 |
458 | keyval = MOD_NUM_KEYPAD | '9'; |
c71454c0 |
459 | else if (event->keyval == GDK_KP_Page_Down || event->keyval == GDK_KP_3) |
3c833d45 |
460 | keyval = MOD_NUM_KEYPAD | '3'; |
461 | else if (event->keyval == GDK_KP_Insert || event->keyval == GDK_KP_0) |
462 | keyval = MOD_NUM_KEYPAD | '0'; |
463 | else if (event->keyval == GDK_KP_Begin || event->keyval == GDK_KP_5) |
464 | keyval = MOD_NUM_KEYPAD | '5'; |
465 | else if (event->string[0] && !event->string[1]) |
466 | keyval = (unsigned char)event->string[0]; |
1482ee76 |
467 | else |
468 | keyval = -1; |
469 | |
470 | if (keyval >= 0 && |
471 | !midend_process_key(fe->me, 0, 0, keyval)) |
2ef96bd6 |
472 | gtk_widget_destroy(fe->window); |
7f77ea24 |
473 | |
474 | return TRUE; |
475 | } |
476 | |
2ef96bd6 |
477 | static gint button_event(GtkWidget *widget, GdkEventButton *event, |
478 | gpointer data) |
7f77ea24 |
479 | { |
2ef96bd6 |
480 | frontend *fe = (frontend *)data; |
481 | int button; |
482 | |
483 | if (!fe->pixmap) |
484 | return TRUE; |
485 | |
74a4e547 |
486 | if (event->type != GDK_BUTTON_PRESS && event->type != GDK_BUTTON_RELEASE) |
2ef96bd6 |
487 | return TRUE; |
7f77ea24 |
488 | |
b0f06719 |
489 | if (event->button == 2 || (event->state & GDK_SHIFT_MASK)) |
2ef96bd6 |
490 | button = MIDDLE_BUTTON; |
97c2790f |
491 | else if (event->button == 3 || (event->state & GDK_MOD1_MASK)) |
492 | button = RIGHT_BUTTON; |
b0f06719 |
493 | else if (event->button == 1) |
494 | button = LEFT_BUTTON; |
2ef96bd6 |
495 | else |
496 | return FALSE; /* don't even know what button! */ |
497 | |
74a4e547 |
498 | if (event->type == GDK_BUTTON_RELEASE) |
499 | button += LEFT_RELEASE - LEFT_BUTTON; |
500 | |
1e3e152d |
501 | if (!midend_process_key(fe->me, event->x - fe->ox, |
502 | event->y - fe->oy, button)) |
74a4e547 |
503 | gtk_widget_destroy(fe->window); |
504 | |
505 | return TRUE; |
506 | } |
507 | |
508 | static gint motion_event(GtkWidget *widget, GdkEventMotion *event, |
509 | gpointer data) |
510 | { |
511 | frontend *fe = (frontend *)data; |
512 | int button; |
513 | |
514 | if (!fe->pixmap) |
515 | return TRUE; |
516 | |
74a4e547 |
517 | if (event->state & (GDK_BUTTON2_MASK | GDK_SHIFT_MASK)) |
518 | button = MIDDLE_DRAG; |
519 | else if (event->state & GDK_BUTTON1_MASK) |
520 | button = LEFT_DRAG; |
521 | else if (event->state & GDK_BUTTON3_MASK) |
522 | button = RIGHT_DRAG; |
523 | else |
524 | return FALSE; /* don't even know what button! */ |
525 | |
1e3e152d |
526 | if (!midend_process_key(fe->me, event->x - fe->ox, |
527 | event->y - fe->oy, button)) |
2ef96bd6 |
528 | gtk_widget_destroy(fe->window); |
7f77ea24 |
529 | |
530 | return TRUE; |
531 | } |
532 | |
2ef96bd6 |
533 | static gint expose_area(GtkWidget *widget, GdkEventExpose *event, |
534 | gpointer data) |
83680571 |
535 | { |
2ef96bd6 |
536 | frontend *fe = (frontend *)data; |
537 | |
538 | if (fe->pixmap) { |
539 | gdk_draw_pixmap(widget->window, |
540 | widget->style->fg_gc[GTK_WIDGET_STATE(widget)], |
541 | fe->pixmap, |
1e3e152d |
542 | event->area.x - fe->ox, event->area.y - fe->oy, |
2ef96bd6 |
543 | event->area.x, event->area.y, |
544 | event->area.width, event->area.height); |
545 | } |
546 | return TRUE; |
547 | } |
548 | |
fd1a1a2b |
549 | static gint map_window(GtkWidget *widget, GdkEvent *event, |
550 | gpointer data) |
551 | { |
552 | frontend *fe = (frontend *)data; |
553 | |
554 | /* |
555 | * Apparently we need to do this because otherwise the status |
556 | * bar will fail to update immediately. Annoying, but there we |
557 | * go. |
558 | */ |
559 | gtk_widget_queue_draw(fe->window); |
560 | |
561 | return TRUE; |
562 | } |
563 | |
2ef96bd6 |
564 | static gint configure_area(GtkWidget *widget, |
565 | GdkEventConfigure *event, gpointer data) |
566 | { |
567 | frontend *fe = (frontend *)data; |
568 | GdkGC *gc; |
1e3e152d |
569 | int x, y; |
2ef96bd6 |
570 | |
eb2ad6f1 |
571 | if (fe->pixmap) |
572 | gdk_pixmap_unref(fe->pixmap); |
573 | |
1e3e152d |
574 | x = fe->w = event->width; |
575 | y = fe->h = event->height; |
576 | midend_size(fe->me, &x, &y, TRUE); |
577 | fe->pw = x; |
578 | fe->ph = y; |
579 | fe->ox = (fe->w - fe->pw) / 2; |
580 | fe->oy = (fe->h - fe->ph) / 2; |
581 | |
582 | fe->pixmap = gdk_pixmap_new(widget->window, fe->pw, fe->ph, -1); |
2ef96bd6 |
583 | |
584 | gc = gdk_gc_new(fe->area->window); |
585 | gdk_gc_set_foreground(gc, &fe->colours[0]); |
1e3e152d |
586 | gdk_draw_rectangle(fe->pixmap, gc, 1, 0, 0, fe->pw, fe->ph); |
2ef96bd6 |
587 | gdk_gc_unref(gc); |
588 | |
008b4378 |
589 | midend_force_redraw(fe->me); |
2ef96bd6 |
590 | |
591 | return TRUE; |
592 | } |
593 | |
594 | static gint timer_func(gpointer data) |
595 | { |
596 | frontend *fe = (frontend *)data; |
597 | |
8c1fd974 |
598 | if (fe->timer_active) { |
599 | struct timeval now; |
600 | float elapsed; |
601 | gettimeofday(&now, NULL); |
602 | elapsed = ((now.tv_usec - fe->last_time.tv_usec) * 0.000001F + |
603 | (now.tv_sec - fe->last_time.tv_sec)); |
604 | midend_timer(fe->me, elapsed); /* may clear timer_active */ |
605 | fe->last_time = now; |
606 | } |
2ef96bd6 |
607 | |
608 | return fe->timer_active; |
609 | } |
610 | |
611 | void deactivate_timer(frontend *fe) |
612 | { |
20ee89e3 |
613 | if (fe->timer_active) |
614 | gtk_timeout_remove(fe->timer_id); |
2ef96bd6 |
615 | fe->timer_active = FALSE; |
616 | } |
617 | |
618 | void activate_timer(frontend *fe) |
619 | { |
8c1fd974 |
620 | if (!fe->timer_active) { |
20ee89e3 |
621 | fe->timer_id = gtk_timeout_add(20, timer_func, fe); |
8c1fd974 |
622 | gettimeofday(&fe->last_time, NULL); |
623 | } |
2ef96bd6 |
624 | fe->timer_active = TRUE; |
625 | } |
626 | |
c8230524 |
627 | static void window_destroy(GtkWidget *widget, gpointer data) |
628 | { |
629 | gtk_main_quit(); |
630 | } |
631 | |
632 | static void errmsg_button_clicked(GtkButton *button, gpointer data) |
633 | { |
634 | gtk_widget_destroy(GTK_WIDGET(data)); |
635 | } |
636 | |
a163b7c2 |
637 | static int win_key_press(GtkWidget *widget, GdkEventKey *event, gpointer data) |
638 | { |
639 | GtkObject *cancelbutton = GTK_OBJECT(data); |
640 | |
641 | /* |
642 | * `Escape' effectively clicks the cancel button |
643 | */ |
644 | if (event->keyval == GDK_Escape) { |
645 | gtk_signal_emit_by_name(GTK_OBJECT(cancelbutton), "clicked"); |
646 | return TRUE; |
647 | } |
648 | |
649 | return FALSE; |
650 | } |
651 | |
97098757 |
652 | void message_box(GtkWidget *parent, char *title, char *msg, int centre) |
c8230524 |
653 | { |
654 | GtkWidget *window, *hbox, *text, *ok; |
655 | |
656 | window = gtk_dialog_new(); |
657 | text = gtk_label_new(msg); |
658 | gtk_misc_set_alignment(GTK_MISC(text), 0.0, 0.0); |
659 | hbox = gtk_hbox_new(FALSE, 0); |
660 | gtk_box_pack_start(GTK_BOX(hbox), text, FALSE, FALSE, 20); |
661 | gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox), |
662 | hbox, FALSE, FALSE, 20); |
663 | gtk_widget_show(text); |
664 | gtk_widget_show(hbox); |
97098757 |
665 | gtk_window_set_title(GTK_WINDOW(window), title); |
c8230524 |
666 | gtk_label_set_line_wrap(GTK_LABEL(text), TRUE); |
667 | ok = gtk_button_new_with_label("OK"); |
668 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(window)->action_area), |
669 | ok, FALSE, FALSE, 0); |
670 | gtk_widget_show(ok); |
671 | GTK_WIDGET_SET_FLAGS(ok, GTK_CAN_DEFAULT); |
672 | gtk_window_set_default(GTK_WINDOW(window), ok); |
673 | gtk_signal_connect(GTK_OBJECT(ok), "clicked", |
674 | GTK_SIGNAL_FUNC(errmsg_button_clicked), window); |
a1ed9f0e |
675 | gtk_signal_connect(GTK_OBJECT(window), "destroy", |
676 | GTK_SIGNAL_FUNC(window_destroy), NULL); |
a163b7c2 |
677 | gtk_signal_connect(GTK_OBJECT(window), "key_press_event", |
678 | GTK_SIGNAL_FUNC(win_key_press), ok); |
c8230524 |
679 | gtk_window_set_modal(GTK_WINDOW(window), TRUE); |
680 | gtk_window_set_transient_for(GTK_WINDOW(window), GTK_WINDOW(parent)); |
23e8c9fd |
681 | /* set_transient_window_pos(parent, window); */ |
c8230524 |
682 | gtk_widget_show(window); |
683 | gtk_main(); |
684 | } |
685 | |
97098757 |
686 | void error_box(GtkWidget *parent, char *msg) |
687 | { |
688 | message_box(parent, "Error", msg, FALSE); |
689 | } |
690 | |
c8230524 |
691 | static void config_ok_button_clicked(GtkButton *button, gpointer data) |
692 | { |
693 | frontend *fe = (frontend *)data; |
694 | char *err; |
695 | |
5928817c |
696 | err = midend_set_config(fe->me, fe->cfg_which, fe->cfg); |
c8230524 |
697 | |
698 | if (err) |
699 | error_box(fe->cfgbox, err); |
700 | else { |
701 | fe->cfgret = TRUE; |
702 | gtk_widget_destroy(fe->cfgbox); |
703 | } |
704 | } |
705 | |
706 | static void config_cancel_button_clicked(GtkButton *button, gpointer data) |
707 | { |
708 | frontend *fe = (frontend *)data; |
709 | |
710 | gtk_widget_destroy(fe->cfgbox); |
711 | } |
712 | |
a163b7c2 |
713 | static int editbox_key(GtkWidget *widget, GdkEventKey *event, gpointer data) |
714 | { |
715 | /* |
716 | * GtkEntry has a nasty habit of eating the Return key, which |
717 | * is unhelpful since it doesn't actually _do_ anything with it |
718 | * (it calls gtk_widget_activate, but our edit boxes never need |
719 | * activating). So I catch Return before GtkEntry sees it, and |
720 | * pass it straight on to the parent widget. Effect: hitting |
721 | * Return in an edit box will now activate the default button |
722 | * in the dialog just like it will everywhere else. |
723 | */ |
724 | if (event->keyval == GDK_Return && widget->parent != NULL) { |
725 | gint return_val; |
726 | gtk_signal_emit_stop_by_name(GTK_OBJECT(widget), "key_press_event"); |
727 | gtk_signal_emit_by_name(GTK_OBJECT(widget->parent), "key_press_event", |
728 | event, &return_val); |
729 | return return_val; |
730 | } |
731 | return FALSE; |
732 | } |
733 | |
c8230524 |
734 | static void editbox_changed(GtkEditable *ed, gpointer data) |
735 | { |
736 | config_item *i = (config_item *)data; |
737 | |
738 | sfree(i->sval); |
739 | i->sval = dupstr(gtk_entry_get_text(GTK_ENTRY(ed))); |
740 | } |
741 | |
742 | static void button_toggled(GtkToggleButton *tb, gpointer data) |
743 | { |
744 | config_item *i = (config_item *)data; |
745 | |
746 | i->ival = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(tb)); |
747 | } |
748 | |
749 | static void droplist_sel(GtkMenuItem *item, gpointer data) |
750 | { |
751 | config_item *i = (config_item *)data; |
752 | |
753 | i->ival = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item), |
754 | "user-data")); |
755 | } |
756 | |
5928817c |
757 | static int get_config(frontend *fe, int which) |
c8230524 |
758 | { |
a163b7c2 |
759 | GtkWidget *w, *table, *cancel; |
5928817c |
760 | char *title; |
c8230524 |
761 | config_item *i; |
762 | int y; |
763 | |
5928817c |
764 | fe->cfg = midend_get_config(fe->me, which, &title); |
765 | fe->cfg_which = which; |
c8230524 |
766 | fe->cfgret = FALSE; |
767 | |
768 | fe->cfgbox = gtk_dialog_new(); |
5928817c |
769 | gtk_window_set_title(GTK_WINDOW(fe->cfgbox), title); |
770 | sfree(title); |
c8230524 |
771 | |
772 | w = gtk_button_new_with_label("OK"); |
773 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe->cfgbox)->action_area), |
774 | w, FALSE, FALSE, 0); |
775 | gtk_widget_show(w); |
776 | GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT); |
777 | gtk_window_set_default(GTK_WINDOW(fe->cfgbox), w); |
778 | gtk_signal_connect(GTK_OBJECT(w), "clicked", |
779 | GTK_SIGNAL_FUNC(config_ok_button_clicked), fe); |
780 | |
781 | w = gtk_button_new_with_label("Cancel"); |
782 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe->cfgbox)->action_area), |
783 | w, FALSE, FALSE, 0); |
784 | gtk_widget_show(w); |
785 | gtk_signal_connect(GTK_OBJECT(w), "clicked", |
786 | GTK_SIGNAL_FUNC(config_cancel_button_clicked), fe); |
a163b7c2 |
787 | cancel = w; |
c8230524 |
788 | |
789 | table = gtk_table_new(1, 2, FALSE); |
790 | y = 0; |
791 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe->cfgbox)->vbox), |
792 | table, FALSE, FALSE, 0); |
793 | gtk_widget_show(table); |
794 | |
95709966 |
795 | for (i = fe->cfg; i->type != C_END; i++) { |
c8230524 |
796 | gtk_table_resize(GTK_TABLE(table), y+1, 2); |
797 | |
798 | switch (i->type) { |
95709966 |
799 | case C_STRING: |
c8230524 |
800 | /* |
801 | * Edit box with a label beside it. |
802 | */ |
803 | |
804 | w = gtk_label_new(i->name); |
805 | gtk_misc_set_alignment(GTK_MISC(w), 0.0, 0.5); |
806 | gtk_table_attach(GTK_TABLE(table), w, 0, 1, y, y+1, |
807 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
808 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
809 | 3, 3); |
810 | gtk_widget_show(w); |
811 | |
812 | w = gtk_entry_new(); |
813 | gtk_table_attach(GTK_TABLE(table), w, 1, 2, y, y+1, |
814 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
815 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
816 | 3, 3); |
817 | gtk_entry_set_text(GTK_ENTRY(w), i->sval); |
818 | gtk_signal_connect(GTK_OBJECT(w), "changed", |
819 | GTK_SIGNAL_FUNC(editbox_changed), i); |
a163b7c2 |
820 | gtk_signal_connect(GTK_OBJECT(w), "key_press_event", |
821 | GTK_SIGNAL_FUNC(editbox_key), NULL); |
c8230524 |
822 | gtk_widget_show(w); |
823 | |
824 | break; |
825 | |
95709966 |
826 | case C_BOOLEAN: |
c8230524 |
827 | /* |
828 | * Simple checkbox. |
829 | */ |
830 | w = gtk_check_button_new_with_label(i->name); |
831 | gtk_signal_connect(GTK_OBJECT(w), "toggled", |
832 | GTK_SIGNAL_FUNC(button_toggled), i); |
833 | gtk_table_attach(GTK_TABLE(table), w, 0, 2, y, y+1, |
834 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
835 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
836 | 3, 3); |
837 | gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), i->ival); |
838 | gtk_widget_show(w); |
839 | break; |
840 | |
95709966 |
841 | case C_CHOICES: |
c8230524 |
842 | /* |
843 | * Drop-down list (GtkOptionMenu). |
844 | */ |
845 | |
846 | w = gtk_label_new(i->name); |
847 | gtk_misc_set_alignment(GTK_MISC(w), 0.0, 0.5); |
848 | gtk_table_attach(GTK_TABLE(table), w, 0, 1, y, y+1, |
849 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
850 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
851 | 3, 3); |
852 | gtk_widget_show(w); |
853 | |
854 | w = gtk_option_menu_new(); |
855 | gtk_table_attach(GTK_TABLE(table), w, 1, 2, y, y+1, |
856 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
857 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
858 | 3, 3); |
859 | gtk_widget_show(w); |
860 | |
861 | { |
862 | int c, val; |
863 | char *p, *q, *name; |
864 | GtkWidget *menuitem; |
865 | GtkWidget *menu = gtk_menu_new(); |
866 | |
867 | gtk_option_menu_set_menu(GTK_OPTION_MENU(w), menu); |
868 | |
869 | c = *i->sval; |
870 | p = i->sval+1; |
871 | val = 0; |
872 | |
873 | while (*p) { |
874 | q = p; |
875 | while (*q && *q != c) |
876 | q++; |
877 | |
878 | name = snewn(q-p+1, char); |
879 | strncpy(name, p, q-p); |
880 | name[q-p] = '\0'; |
881 | |
882 | if (*q) q++; /* eat delimiter */ |
883 | |
884 | menuitem = gtk_menu_item_new_with_label(name); |
885 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
886 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
887 | GINT_TO_POINTER(val)); |
888 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
889 | GTK_SIGNAL_FUNC(droplist_sel), i); |
890 | gtk_widget_show(menuitem); |
891 | |
892 | val++; |
893 | |
894 | p = q; |
895 | } |
896 | |
897 | gtk_option_menu_set_history(GTK_OPTION_MENU(w), i->ival); |
898 | } |
899 | |
900 | break; |
901 | } |
902 | |
903 | y++; |
904 | } |
905 | |
906 | gtk_signal_connect(GTK_OBJECT(fe->cfgbox), "destroy", |
907 | GTK_SIGNAL_FUNC(window_destroy), NULL); |
a163b7c2 |
908 | gtk_signal_connect(GTK_OBJECT(fe->cfgbox), "key_press_event", |
909 | GTK_SIGNAL_FUNC(win_key_press), cancel); |
c8230524 |
910 | gtk_window_set_modal(GTK_WINDOW(fe->cfgbox), TRUE); |
911 | gtk_window_set_transient_for(GTK_WINDOW(fe->cfgbox), |
912 | GTK_WINDOW(fe->window)); |
23e8c9fd |
913 | /* set_transient_window_pos(fe->window, fe->cfgbox); */ |
c8230524 |
914 | gtk_widget_show(fe->cfgbox); |
915 | gtk_main(); |
916 | |
077f3cbe |
917 | free_cfg(fe->cfg); |
c8230524 |
918 | |
919 | return fe->cfgret; |
920 | } |
921 | |
eb2ad6f1 |
922 | static void menu_key_event(GtkMenuItem *menuitem, gpointer data) |
923 | { |
924 | frontend *fe = (frontend *)data; |
925 | int key = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(menuitem), |
926 | "user-data")); |
927 | if (!midend_process_key(fe->me, 0, 0, key)) |
928 | gtk_widget_destroy(fe->window); |
929 | } |
930 | |
1e3e152d |
931 | static void get_size(frontend *fe, int *px, int *py) |
932 | { |
933 | int x, y; |
934 | |
935 | /* |
936 | * Currently I don't want to make the GTK port scale large |
937 | * puzzles to fit on the screen. This is because X does permit |
938 | * extremely large windows and many window managers provide a |
939 | * means of navigating round them, and the users I consulted |
940 | * before deciding said that they'd rather have enormous puzzle |
941 | * windows spanning multiple screen pages than have them |
942 | * shrunk. I could change my mind later or introduce |
943 | * configurability; this would be the place to do so, by |
944 | * replacing the initial values of x and y with the screen |
945 | * dimensions. |
946 | */ |
947 | x = INT_MAX; |
948 | y = INT_MAX; |
949 | midend_size(fe->me, &x, &y, FALSE); |
950 | *px = x; |
951 | *py = y; |
952 | } |
953 | |
ef429a6c |
954 | #if !GTK_CHECK_VERSION(2,0,0) |
955 | #define gtk_window_resize(win, x, y) \ |
956 | gdk_window_resize(GTK_WIDGET(win)->window, x, y) |
957 | #endif |
958 | |
eb2ad6f1 |
959 | static void menu_preset_event(GtkMenuItem *menuitem, gpointer data) |
960 | { |
961 | frontend *fe = (frontend *)data; |
962 | game_params *params = |
963 | (game_params *)gtk_object_get_data(GTK_OBJECT(menuitem), "user-data"); |
964 | int x, y; |
965 | |
966 | midend_set_params(fe->me, params); |
5928817c |
967 | midend_new_game(fe->me); |
1e3e152d |
968 | get_size(fe, &x, &y); |
eb2ad6f1 |
969 | fe->w = x; |
970 | fe->h = y; |
1e3e152d |
971 | gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), x, y); |
972 | gtk_window_resize(GTK_WINDOW(fe->window), 1, 1); |
eb2ad6f1 |
973 | } |
974 | |
9b4b03d3 |
975 | GdkAtom compound_text_atom, utf8_string_atom; |
976 | int paste_initialised = FALSE; |
977 | |
978 | void init_paste() |
979 | { |
23e8c9fd |
980 | unsigned char empty[] = { 0 }; |
981 | |
9b4b03d3 |
982 | if (paste_initialised) |
983 | return; |
984 | |
985 | if (!compound_text_atom) |
986 | compound_text_atom = gdk_atom_intern("COMPOUND_TEXT", FALSE); |
987 | if (!utf8_string_atom) |
988 | utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE); |
989 | |
990 | /* |
991 | * Ensure that all the cut buffers exist - according to the |
992 | * ICCCM, we must do this before we start using cut buffers. |
993 | */ |
994 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
995 | XA_CUT_BUFFER0, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
996 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
997 | XA_CUT_BUFFER1, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
998 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
999 | XA_CUT_BUFFER2, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
1000 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
1001 | XA_CUT_BUFFER3, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
1002 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
1003 | XA_CUT_BUFFER4, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
1004 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
1005 | XA_CUT_BUFFER5, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
1006 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
1007 | XA_CUT_BUFFER6, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
1008 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
1009 | XA_CUT_BUFFER7, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
1010 | } |
1011 | |
1012 | /* Store data in a cut-buffer. */ |
1013 | void store_cutbuffer(char *ptr, int len) |
1014 | { |
1015 | /* ICCCM says we must rotate the buffers before storing to buffer 0. */ |
1016 | XRotateBuffers(GDK_DISPLAY(), 1); |
1017 | XStoreBytes(GDK_DISPLAY(), ptr, len); |
1018 | } |
1019 | |
1020 | void write_clip(frontend *fe, char *data) |
1021 | { |
1022 | init_paste(); |
1023 | |
1024 | if (fe->paste_data) |
1025 | sfree(fe->paste_data); |
1026 | |
1027 | /* |
1028 | * For this simple application we can safely assume that the |
1029 | * data passed to this function is pure ASCII, which means we |
1030 | * can return precisely the same stuff for types STRING, |
1031 | * COMPOUND_TEXT or UTF8_STRING. |
1032 | */ |
1033 | |
1034 | fe->paste_data = data; |
1035 | fe->paste_data_len = strlen(data); |
1036 | |
1037 | store_cutbuffer(fe->paste_data, fe->paste_data_len); |
1038 | |
1039 | if (gtk_selection_owner_set(fe->area, GDK_SELECTION_PRIMARY, |
1040 | CurrentTime)) { |
1041 | gtk_selection_add_target(fe->area, GDK_SELECTION_PRIMARY, |
1042 | GDK_SELECTION_TYPE_STRING, 1); |
1043 | gtk_selection_add_target(fe->area, GDK_SELECTION_PRIMARY, |
1044 | compound_text_atom, 1); |
1045 | gtk_selection_add_target(fe->area, GDK_SELECTION_PRIMARY, |
1046 | utf8_string_atom, 1); |
1047 | } |
1048 | } |
1049 | |
1050 | void selection_get(GtkWidget *widget, GtkSelectionData *seldata, |
1051 | guint info, guint time_stamp, gpointer data) |
1052 | { |
1053 | frontend *fe = (frontend *)data; |
1054 | gtk_selection_data_set(seldata, seldata->target, 8, |
1055 | fe->paste_data, fe->paste_data_len); |
1056 | } |
1057 | |
1058 | gint selection_clear(GtkWidget *widget, GdkEventSelection *seldata, |
1059 | gpointer data) |
1060 | { |
1061 | frontend *fe = (frontend *)data; |
1062 | |
1063 | if (fe->paste_data) |
1064 | sfree(fe->paste_data); |
1065 | fe->paste_data = NULL; |
1066 | fe->paste_data_len = 0; |
1067 | return TRUE; |
1068 | } |
1069 | |
1070 | static void menu_copy_event(GtkMenuItem *menuitem, gpointer data) |
1071 | { |
1072 | frontend *fe = (frontend *)data; |
1073 | char *text; |
1074 | |
1075 | text = midend_text_format(fe->me); |
1076 | |
1077 | if (text) { |
1078 | write_clip(fe, text); |
1079 | } else { |
1080 | gdk_beep(); |
1081 | } |
1082 | } |
1083 | |
2ac6d24e |
1084 | static void menu_solve_event(GtkMenuItem *menuitem, gpointer data) |
1085 | { |
1086 | frontend *fe = (frontend *)data; |
1087 | char *msg; |
1088 | |
1089 | msg = midend_solve(fe->me); |
1090 | |
1091 | if (msg) |
1092 | error_box(fe->window, msg); |
1093 | } |
1094 | |
7f89707c |
1095 | static void menu_restart_event(GtkMenuItem *menuitem, gpointer data) |
1096 | { |
1097 | frontend *fe = (frontend *)data; |
1098 | |
1099 | midend_restart_game(fe->me); |
1100 | } |
1101 | |
c8230524 |
1102 | static void menu_config_event(GtkMenuItem *menuitem, gpointer data) |
1103 | { |
1104 | frontend *fe = (frontend *)data; |
5928817c |
1105 | int which = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(menuitem), |
1106 | "user-data")); |
c8230524 |
1107 | int x, y; |
1108 | |
5928817c |
1109 | if (!get_config(fe, which)) |
c8230524 |
1110 | return; |
1111 | |
5928817c |
1112 | midend_new_game(fe->me); |
1e3e152d |
1113 | get_size(fe, &x, &y); |
c8230524 |
1114 | fe->w = x; |
1115 | fe->h = y; |
1e3e152d |
1116 | gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), x, y); |
1117 | gtk_window_resize(GTK_WINDOW(fe->window), 1, 1); |
c8230524 |
1118 | } |
1119 | |
97098757 |
1120 | static void menu_about_event(GtkMenuItem *menuitem, gpointer data) |
1121 | { |
1122 | frontend *fe = (frontend *)data; |
1123 | char titlebuf[256]; |
1124 | char textbuf[1024]; |
1125 | |
1126 | sprintf(titlebuf, "About %.200s", thegame.name); |
1127 | sprintf(textbuf, |
1128 | "%.200s\n\n" |
1129 | "from Simon Tatham's Portable Puzzle Collection\n\n" |
1130 | "%.500s", thegame.name, ver); |
1131 | |
1132 | message_box(fe->window, titlebuf, textbuf, TRUE); |
1133 | } |
1134 | |
eb2ad6f1 |
1135 | static GtkWidget *add_menu_item_with_key(frontend *fe, GtkContainer *cont, |
1136 | char *text, int key) |
1137 | { |
1138 | GtkWidget *menuitem = gtk_menu_item_new_with_label(text); |
1139 | gtk_container_add(cont, menuitem); |
1140 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
1141 | GINT_TO_POINTER(key)); |
1142 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1143 | GTK_SIGNAL_FUNC(menu_key_event), fe); |
1144 | gtk_widget_show(menuitem); |
1145 | return menuitem; |
1146 | } |
1147 | |
1148 | static void add_menu_separator(GtkContainer *cont) |
1149 | { |
1150 | GtkWidget *menuitem = gtk_menu_item_new(); |
1151 | gtk_container_add(cont, menuitem); |
1152 | gtk_widget_show(menuitem); |
1153 | } |
1154 | |
8b7938e7 |
1155 | static frontend *new_window(char *game_id, char **error) |
2ef96bd6 |
1156 | { |
1157 | frontend *fe; |
eb2ad6f1 |
1158 | GtkBox *vbox; |
1159 | GtkWidget *menubar, *menu, *menuitem; |
1160 | int x, y, n; |
83680571 |
1161 | |
2ef96bd6 |
1162 | fe = snew(frontend); |
83680571 |
1163 | |
171fbdaa |
1164 | fe->timer_active = FALSE; |
1165 | fe->timer_id = -1; |
1166 | |
be8d5aa1 |
1167 | fe->me = midend_new(fe, &thegame); |
171fbdaa |
1168 | |
8b7938e7 |
1169 | if (game_id) { |
1185e3c5 |
1170 | *error = midend_game_id(fe->me, game_id); |
8b7938e7 |
1171 | if (*error) { |
1172 | midend_free(fe->me); |
1173 | sfree(fe); |
1174 | return NULL; |
1175 | } |
1176 | } |
5928817c |
1177 | midend_new_game(fe->me); |
7f77ea24 |
1178 | |
2ef96bd6 |
1179 | fe->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
be8d5aa1 |
1180 | gtk_window_set_title(GTK_WINDOW(fe->window), thegame.name); |
ff2f787b |
1181 | #if 0 |
1182 | gtk_window_set_resizable(GTK_WINDOW(fe->window), FALSE); |
1183 | #else |
1184 | gtk_window_set_policy(GTK_WINDOW(fe->window), FALSE, FALSE, TRUE); |
1185 | #endif |
eb2ad6f1 |
1186 | vbox = GTK_BOX(gtk_vbox_new(FALSE, 0)); |
1187 | gtk_container_add(GTK_CONTAINER(fe->window), GTK_WIDGET(vbox)); |
1188 | gtk_widget_show(GTK_WIDGET(vbox)); |
1189 | |
1190 | menubar = gtk_menu_bar_new(); |
1191 | gtk_box_pack_start(vbox, menubar, FALSE, FALSE, 0); |
1192 | gtk_widget_show(menubar); |
1193 | |
1194 | menuitem = gtk_menu_item_new_with_label("Game"); |
1195 | gtk_container_add(GTK_CONTAINER(menubar), menuitem); |
1196 | gtk_widget_show(menuitem); |
1197 | |
1198 | menu = gtk_menu_new(); |
1199 | gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), menu); |
1200 | |
1201 | add_menu_item_with_key(fe, GTK_CONTAINER(menu), "New", 'n'); |
7f89707c |
1202 | |
1203 | menuitem = gtk_menu_item_new_with_label("Restart"); |
1204 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
1205 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1206 | GTK_SIGNAL_FUNC(menu_restart_event), fe); |
1207 | gtk_widget_show(menuitem); |
eb2ad6f1 |
1208 | |
5928817c |
1209 | menuitem = gtk_menu_item_new_with_label("Specific..."); |
1210 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
1185e3c5 |
1211 | GINT_TO_POINTER(CFG_DESC)); |
1212 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
1213 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1214 | GTK_SIGNAL_FUNC(menu_config_event), fe); |
1215 | gtk_widget_show(menuitem); |
1216 | |
1217 | menuitem = gtk_menu_item_new_with_label("Random Seed..."); |
1218 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
5928817c |
1219 | GINT_TO_POINTER(CFG_SEED)); |
1220 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
1221 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1222 | GTK_SIGNAL_FUNC(menu_config_event), fe); |
1223 | gtk_widget_show(menuitem); |
1224 | |
be8d5aa1 |
1225 | if ((n = midend_num_presets(fe->me)) > 0 || thegame.can_configure) { |
eb2ad6f1 |
1226 | GtkWidget *submenu; |
1227 | int i; |
1228 | |
1229 | menuitem = gtk_menu_item_new_with_label("Type"); |
c8230524 |
1230 | gtk_container_add(GTK_CONTAINER(menubar), menuitem); |
eb2ad6f1 |
1231 | gtk_widget_show(menuitem); |
1232 | |
1233 | submenu = gtk_menu_new(); |
1234 | gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), submenu); |
1235 | |
1236 | for (i = 0; i < n; i++) { |
1237 | char *name; |
1238 | game_params *params; |
1239 | |
1240 | midend_fetch_preset(fe->me, i, &name, ¶ms); |
1241 | |
1242 | menuitem = gtk_menu_item_new_with_label(name); |
1243 | gtk_container_add(GTK_CONTAINER(submenu), menuitem); |
1244 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", params); |
1245 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1246 | GTK_SIGNAL_FUNC(menu_preset_event), fe); |
1247 | gtk_widget_show(menuitem); |
1248 | } |
c8230524 |
1249 | |
be8d5aa1 |
1250 | if (thegame.can_configure) { |
c8230524 |
1251 | menuitem = gtk_menu_item_new_with_label("Custom..."); |
5928817c |
1252 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
1253 | GPOINTER_TO_INT(CFG_SETTINGS)); |
c8230524 |
1254 | gtk_container_add(GTK_CONTAINER(submenu), menuitem); |
1255 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1256 | GTK_SIGNAL_FUNC(menu_config_event), fe); |
1257 | gtk_widget_show(menuitem); |
1258 | } |
eb2ad6f1 |
1259 | } |
1260 | |
1261 | add_menu_separator(GTK_CONTAINER(menu)); |
1262 | add_menu_item_with_key(fe, GTK_CONTAINER(menu), "Undo", 'u'); |
1263 | add_menu_item_with_key(fe, GTK_CONTAINER(menu), "Redo", '\x12'); |
9b4b03d3 |
1264 | if (thegame.can_format_as_text) { |
1265 | add_menu_separator(GTK_CONTAINER(menu)); |
1266 | menuitem = gtk_menu_item_new_with_label("Copy"); |
1267 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
1268 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1269 | GTK_SIGNAL_FUNC(menu_copy_event), fe); |
1270 | gtk_widget_show(menuitem); |
1271 | } |
2ac6d24e |
1272 | if (thegame.can_solve) { |
1273 | add_menu_separator(GTK_CONTAINER(menu)); |
1274 | menuitem = gtk_menu_item_new_with_label("Solve"); |
1275 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
1276 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1277 | GTK_SIGNAL_FUNC(menu_solve_event), fe); |
1278 | gtk_widget_show(menuitem); |
1279 | } |
eb2ad6f1 |
1280 | add_menu_separator(GTK_CONTAINER(menu)); |
1281 | add_menu_item_with_key(fe, GTK_CONTAINER(menu), "Exit", 'q'); |
7f77ea24 |
1282 | |
97098757 |
1283 | menuitem = gtk_menu_item_new_with_label("Help"); |
1284 | gtk_container_add(GTK_CONTAINER(menubar), menuitem); |
1285 | gtk_widget_show(menuitem); |
1286 | |
1287 | menu = gtk_menu_new(); |
1288 | gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), menu); |
1289 | |
1290 | menuitem = gtk_menu_item_new_with_label("About"); |
1291 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
1292 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1293 | GTK_SIGNAL_FUNC(menu_about_event), fe); |
1294 | gtk_widget_show(menuitem); |
1295 | |
2ef96bd6 |
1296 | { |
1297 | int i, ncolours; |
1298 | float *colours; |
1299 | gboolean *success; |
7f77ea24 |
1300 | |
2ef96bd6 |
1301 | fe->colmap = gdk_colormap_get_system(); |
1302 | colours = midend_colours(fe->me, &ncolours); |
1303 | fe->ncolours = ncolours; |
1304 | fe->colours = snewn(ncolours, GdkColor); |
1305 | for (i = 0; i < ncolours; i++) { |
813593cc |
1306 | fe->colours[i].red = colours[i*3] * 0xFFFF; |
1307 | fe->colours[i].green = colours[i*3+1] * 0xFFFF; |
1308 | fe->colours[i].blue = colours[i*3+2] * 0xFFFF; |
2ef96bd6 |
1309 | } |
1310 | success = snewn(ncolours, gboolean); |
1311 | gdk_colormap_alloc_colors(fe->colmap, fe->colours, ncolours, |
1312 | FALSE, FALSE, success); |
1313 | for (i = 0; i < ncolours; i++) { |
1314 | if (!success[i]) |
1315 | g_error("couldn't allocate colour %d (#%02x%02x%02x)\n", |
1316 | i, fe->colours[i].red >> 8, |
1317 | fe->colours[i].green >> 8, |
1318 | fe->colours[i].blue >> 8); |
1319 | } |
1320 | } |
7f77ea24 |
1321 | |
fd1a1a2b |
1322 | if (midend_wants_statusbar(fe->me)) { |
5725d728 |
1323 | GtkWidget *viewport; |
1324 | GtkRequisition req; |
1325 | |
1326 | viewport = gtk_viewport_new(NULL, NULL); |
1327 | gtk_viewport_set_shadow_type(GTK_VIEWPORT(viewport), GTK_SHADOW_NONE); |
fd1a1a2b |
1328 | fe->statusbar = gtk_statusbar_new(); |
5725d728 |
1329 | gtk_container_add(GTK_CONTAINER(viewport), fe->statusbar); |
1330 | gtk_widget_show(viewport); |
1331 | gtk_box_pack_end(vbox, viewport, FALSE, FALSE, 0); |
fd1a1a2b |
1332 | gtk_widget_show(fe->statusbar); |
1333 | fe->statusctx = gtk_statusbar_get_context_id |
1334 | (GTK_STATUSBAR(fe->statusbar), "game"); |
1335 | gtk_statusbar_push(GTK_STATUSBAR(fe->statusbar), fe->statusctx, |
5725d728 |
1336 | "test"); |
1337 | gtk_widget_size_request(fe->statusbar, &req); |
1338 | #if 0 |
1339 | /* For GTK 2.0, should we be using gtk_widget_set_size_request? */ |
1340 | #endif |
60d42abc |
1341 | gtk_widget_set_usize(viewport, -1, req.height); |
fd1a1a2b |
1342 | } else |
1343 | fe->statusbar = NULL; |
1344 | |
2ef96bd6 |
1345 | fe->area = gtk_drawing_area_new(); |
1e3e152d |
1346 | get_size(fe, &x, &y); |
2ef96bd6 |
1347 | gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), x, y); |
1348 | fe->w = x; |
1349 | fe->h = y; |
1350 | |
1e3e152d |
1351 | gtk_box_pack_end(vbox, fe->area, TRUE, TRUE, 0); |
2ef96bd6 |
1352 | |
1353 | fe->pixmap = NULL; |
4efb3868 |
1354 | fe->fonts = NULL; |
1355 | fe->nfonts = fe->fontsize = 0; |
2ef96bd6 |
1356 | |
f5f4a1f1 |
1357 | fe->laststatus = NULL; |
1358 | |
9b4b03d3 |
1359 | fe->paste_data = NULL; |
1360 | fe->paste_data_len = 0; |
1361 | |
2ef96bd6 |
1362 | gtk_signal_connect(GTK_OBJECT(fe->window), "destroy", |
1363 | GTK_SIGNAL_FUNC(destroy), fe); |
1364 | gtk_signal_connect(GTK_OBJECT(fe->window), "key_press_event", |
1365 | GTK_SIGNAL_FUNC(key_event), fe); |
1366 | gtk_signal_connect(GTK_OBJECT(fe->area), "button_press_event", |
1367 | GTK_SIGNAL_FUNC(button_event), fe); |
74a4e547 |
1368 | gtk_signal_connect(GTK_OBJECT(fe->area), "button_release_event", |
1369 | GTK_SIGNAL_FUNC(button_event), fe); |
1370 | gtk_signal_connect(GTK_OBJECT(fe->area), "motion_notify_event", |
1371 | GTK_SIGNAL_FUNC(motion_event), fe); |
9b4b03d3 |
1372 | gtk_signal_connect(GTK_OBJECT(fe->area), "selection_get", |
1373 | GTK_SIGNAL_FUNC(selection_get), fe); |
1374 | gtk_signal_connect(GTK_OBJECT(fe->area), "selection_clear_event", |
1375 | GTK_SIGNAL_FUNC(selection_clear), fe); |
2ef96bd6 |
1376 | gtk_signal_connect(GTK_OBJECT(fe->area), "expose_event", |
1377 | GTK_SIGNAL_FUNC(expose_area), fe); |
fd1a1a2b |
1378 | gtk_signal_connect(GTK_OBJECT(fe->window), "map_event", |
1379 | GTK_SIGNAL_FUNC(map_window), fe); |
2ef96bd6 |
1380 | gtk_signal_connect(GTK_OBJECT(fe->area), "configure_event", |
1381 | GTK_SIGNAL_FUNC(configure_area), fe); |
1382 | |
74a4e547 |
1383 | gtk_widget_add_events(GTK_WIDGET(fe->area), |
1384 | GDK_BUTTON_PRESS_MASK | |
1385 | GDK_BUTTON_RELEASE_MASK | |
1386 | GDK_BUTTON_MOTION_MASK); |
2ef96bd6 |
1387 | |
1388 | gtk_widget_show(fe->area); |
1389 | gtk_widget_show(fe->window); |
1390 | |
1e3e152d |
1391 | gdk_window_set_background(fe->area->window, &fe->colours[0]); |
1392 | gdk_window_set_background(fe->window->window, &fe->colours[0]); |
1393 | |
2ef96bd6 |
1394 | return fe; |
83680571 |
1395 | } |
1396 | |
1397 | int main(int argc, char **argv) |
1398 | { |
8b7938e7 |
1399 | char *pname = argv[0]; |
1400 | char *error; |
1401 | |
45f953cc |
1402 | if (argc > 1 && !strcmp(argv[1], "--version")) { |
1403 | printf("%s, from Simon Tatham's Portable Puzzle Collection\n%s\n", |
1404 | thegame.name, ver); |
1405 | return 0; |
1406 | } |
1407 | |
d91e1fc9 |
1408 | /* |
1409 | * Special standalone mode for generating puzzle IDs on the |
1410 | * command line. Useful for generating puzzles to be printed |
1411 | * out and solved offline (for puzzles where that even makes |
1412 | * sense - Solo, for example, is a lot more pencil-and-paper |
1413 | * friendly than Net!) |
1414 | * |
1415 | * Usage: |
1416 | * |
1417 | * <puzzle-name> --generate [<n> [<params>]] |
1418 | * |
1419 | * <n>, if present, is the number of puzzle IDs to generate. |
1420 | * <params>, if present, is the same type of parameter string |
1421 | * you would pass to the puzzle when running it in GUI mode, |
1422 | * including optional extras such as the expansion factor in |
1423 | * Rectangles and the difficulty level in Solo. |
1424 | * |
1425 | * If you specify <params>, you must also specify <n> (although |
1426 | * you may specify it to be 1). Sorry; that was the |
1427 | * simplest-to-parse command-line syntax I came up with. |
1428 | */ |
1429 | if (argc > 1 && !strcmp(argv[1], "--generate")) { |
1430 | int n = 1; |
1185e3c5 |
1431 | char *params = NULL, *seed = NULL; |
d91e1fc9 |
1432 | game_params *par; |
1433 | random_state *rs; |
1434 | char *parstr; |
1435 | |
d91e1fc9 |
1436 | if (argc > 2) |
1437 | n = atoi(argv[2]); |
1438 | if (argc > 3) |
1439 | params = argv[3]; |
1440 | |
1185e3c5 |
1441 | par = thegame.default_params(); |
1442 | if (params) { |
1443 | if ( (seed = strchr(params, '#')) != NULL ) |
1444 | *seed++ = '\0'; |
1445 | thegame.decode_params(par, params); |
28fffa93 |
1446 | } |
1447 | if ((error = thegame.validate_params(par)) != NULL) { |
1448 | fprintf(stderr, "%s: %s\n", pname, error); |
1449 | return 1; |
1185e3c5 |
1450 | } |
1451 | parstr = thegame.encode_params(par, FALSE); |
1452 | |
1453 | { |
1454 | void *seeddata; |
1455 | int seedlen; |
1456 | if (seed) { |
1457 | seeddata = seed; |
1458 | seedlen = strlen(seed); |
1459 | } else { |
1460 | get_random_seed(&seeddata, &seedlen); |
1461 | } |
1462 | rs = random_init(seeddata, seedlen); |
1463 | } |
d91e1fc9 |
1464 | |
1465 | while (n-- > 0) { |
6f2d8d7c |
1466 | game_aux_info *aux = NULL; |
6aa6af4c |
1467 | char *desc = thegame.new_desc(par, rs, &aux, FALSE); |
1185e3c5 |
1468 | printf("%s:%s\n", parstr, desc); |
1469 | sfree(desc); |
6f2d8d7c |
1470 | if (aux) |
1471 | thegame.free_aux_info(aux); |
d91e1fc9 |
1472 | } |
8b7938e7 |
1473 | |
d91e1fc9 |
1474 | return 0; |
1475 | } else { |
1476 | |
1477 | gtk_init(&argc, &argv); |
1478 | |
1479 | if (!new_window(argc > 1 ? argv[1] : NULL, &error)) { |
1480 | fprintf(stderr, "%s: %s\n", pname, error); |
1481 | return 1; |
1482 | } |
1483 | |
1484 | gtk_main(); |
1485 | } |
83680571 |
1486 | |
1487 | return 0; |
1488 | } |