720a8fb7 |
1 | /* |
2 | * gtk.c: GTK front end for my puzzle collection. |
3 | */ |
4 | |
5 | #include <stdio.h> |
fd1a1a2b |
6 | #include <assert.h> |
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7 | #include <stdlib.h> |
2ef96bd6 |
8 | #include <time.h> |
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9 | #include <stdarg.h> |
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10 | #include <string.h> |
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11 | |
8c1fd974 |
12 | #include <sys/time.h> |
13 | |
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14 | #include <gtk/gtk.h> |
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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 | |
81ff8295 |
28 | #ifdef DEBUGGING |
29 | static FILE *debug_fp = NULL; |
30 | |
31 | void dputs(char *buf) |
32 | { |
33 | if (!debug_fp) { |
34 | debug_fp = fopen("debug.log", "w"); |
35 | } |
36 | |
37 | fputs(buf, stderr); |
38 | |
39 | if (debug_fp) { |
40 | fputs(buf, debug_fp); |
41 | fflush(debug_fp); |
42 | } |
43 | } |
44 | |
45 | void debug_printf(char *fmt, ...) |
46 | { |
47 | char buf[4096]; |
48 | va_list ap; |
49 | |
50 | va_start(ap, fmt); |
51 | vsprintf(buf, fmt, ap); |
52 | dputs(buf); |
53 | va_end(ap); |
54 | } |
55 | #endif |
56 | |
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57 | /* ---------------------------------------------------------------------- |
58 | * Error reporting functions used elsewhere. |
59 | */ |
60 | |
720a8fb7 |
61 | void fatal(char *fmt, ...) |
62 | { |
63 | va_list ap; |
64 | |
65 | fprintf(stderr, "fatal error: "); |
66 | |
67 | va_start(ap, fmt); |
68 | vfprintf(stderr, fmt, ap); |
69 | va_end(ap); |
70 | |
71 | fprintf(stderr, "\n"); |
72 | exit(1); |
73 | } |
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74 | |
75 | /* ---------------------------------------------------------------------- |
76 | * GTK front end to puzzles. |
77 | */ |
78 | |
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79 | struct font { |
1fad7a3b |
80 | #ifdef USE_PANGO |
81 | PangoFontDescription *desc; |
82 | #else |
4efb3868 |
83 | GdkFont *font; |
1fad7a3b |
84 | #endif |
4efb3868 |
85 | int type; |
86 | int size; |
87 | }; |
88 | |
83680571 |
89 | /* |
90 | * This structure holds all the data relevant to a single window. |
91 | * In principle this would allow us to open multiple independent |
92 | * puzzle windows, although I can't currently see any real point in |
93 | * doing so. I'm just coding cleanly because there's no |
94 | * particularly good reason not to. |
95 | */ |
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96 | struct frontend { |
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97 | GtkWidget *window; |
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98 | GtkWidget *area; |
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99 | GtkWidget *statusbar; |
100 | guint statusctx; |
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101 | GdkPixmap *pixmap; |
102 | GdkColor *colours; |
103 | int ncolours; |
104 | GdkColormap *colmap; |
105 | int w, h; |
7f77ea24 |
106 | midend_data *me; |
2ef96bd6 |
107 | GdkGC *gc; |
108 | int bbox_l, bbox_r, bbox_u, bbox_d; |
20ee89e3 |
109 | int timer_active, timer_id; |
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110 | struct timeval last_time; |
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111 | struct font *fonts; |
112 | int nfonts, fontsize; |
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113 | config_item *cfg; |
5928817c |
114 | int cfg_which, cfgret; |
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115 | GtkWidget *cfgbox; |
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116 | void *paste_data; |
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117 | int paste_data_len; |
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118 | char *laststatus; |
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119 | int pw, ph; /* pixmap size (w, h are area size) */ |
120 | int ox, oy; /* offset of pixmap in drawing area */ |
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121 | char *filesel_name; |
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122 | }; |
123 | |
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124 | void get_random_seed(void **randseed, int *randseedsize) |
125 | { |
102d0d14 |
126 | struct timeval *tvp = snew(struct timeval); |
127 | gettimeofday(tvp, NULL); |
128 | *randseed = (void *)tvp; |
129 | *randseedsize = sizeof(struct timeval); |
cbb5549e |
130 | } |
131 | |
2ef96bd6 |
132 | void frontend_default_colour(frontend *fe, float *output) |
133 | { |
134 | GdkColor col = fe->window->style->bg[GTK_STATE_NORMAL]; |
135 | output[0] = col.red / 65535.0; |
136 | output[1] = col.green / 65535.0; |
137 | output[2] = col.blue / 65535.0; |
138 | } |
139 | |
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140 | void status_bar(frontend *fe, char *text) |
141 | { |
48dcdd62 |
142 | char *rewritten; |
143 | |
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144 | assert(fe->statusbar); |
145 | |
48dcdd62 |
146 | rewritten = midend_rewrite_statusbar(fe->me, text); |
f5f4a1f1 |
147 | if (!fe->laststatus || strcmp(rewritten, fe->laststatus)) { |
148 | gtk_statusbar_pop(GTK_STATUSBAR(fe->statusbar), fe->statusctx); |
149 | gtk_statusbar_push(GTK_STATUSBAR(fe->statusbar), fe->statusctx, rewritten); |
150 | sfree(fe->laststatus); |
151 | fe->laststatus = rewritten; |
152 | } else { |
153 | sfree(rewritten); |
154 | } |
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155 | } |
156 | |
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157 | void start_draw(frontend *fe) |
158 | { |
159 | fe->gc = gdk_gc_new(fe->area->window); |
160 | fe->bbox_l = fe->w; |
161 | fe->bbox_r = 0; |
162 | fe->bbox_u = fe->h; |
163 | fe->bbox_d = 0; |
164 | } |
165 | |
4efb3868 |
166 | void clip(frontend *fe, int x, int y, int w, int h) |
167 | { |
168 | GdkRectangle rect; |
169 | |
170 | rect.x = x; |
171 | rect.y = y; |
172 | rect.width = w; |
173 | rect.height = h; |
174 | |
175 | gdk_gc_set_clip_rectangle(fe->gc, &rect); |
176 | } |
177 | |
178 | void unclip(frontend *fe) |
179 | { |
180 | GdkRectangle rect; |
181 | |
182 | rect.x = 0; |
183 | rect.y = 0; |
184 | rect.width = fe->w; |
185 | rect.height = fe->h; |
186 | |
187 | gdk_gc_set_clip_rectangle(fe->gc, &rect); |
188 | } |
189 | |
190 | void draw_text(frontend *fe, int x, int y, int fonttype, int fontsize, |
191 | int align, int colour, char *text) |
192 | { |
193 | int i; |
194 | |
195 | /* |
196 | * Find or create the font. |
197 | */ |
198 | for (i = 0; i < fe->nfonts; i++) |
199 | if (fe->fonts[i].type == fonttype && fe->fonts[i].size == fontsize) |
200 | break; |
201 | |
202 | if (i == fe->nfonts) { |
203 | if (fe->fontsize <= fe->nfonts) { |
204 | fe->fontsize = fe->nfonts + 10; |
205 | fe->fonts = sresize(fe->fonts, fe->fontsize, struct font); |
206 | } |
207 | |
208 | fe->nfonts++; |
209 | |
210 | fe->fonts[i].type = fonttype; |
211 | fe->fonts[i].size = fontsize; |
212 | |
1fad7a3b |
213 | #ifdef USE_PANGO |
4efb3868 |
214 | /* |
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215 | * Use Pango to find the closest match to the requested |
216 | * font. |
4efb3868 |
217 | */ |
a9668451 |
218 | { |
219 | PangoFontDescription *fd; |
220 | |
221 | fd = pango_font_description_new(); |
222 | /* `Monospace' and `Sans' are meta-families guaranteed to exist */ |
223 | pango_font_description_set_family(fd, fonttype == FONT_FIXED ? |
224 | "Monospace" : "Sans"); |
2e837d78 |
225 | pango_font_description_set_weight(fd, PANGO_WEIGHT_BOLD); |
a9668451 |
226 | /* |
227 | * I found some online Pango documentation which |
228 | * described a function called |
229 | * pango_font_description_set_absolute_size(), which is |
230 | * _exactly_ what I want here. Unfortunately, none of |
231 | * my local Pango installations have it (presumably |
232 | * they're too old), so I'm going to have to hack round |
233 | * it by figuring out the point size myself. This |
234 | * limits me to X and probably also breaks in later |
235 | * Pango installations, so ideally I should add another |
236 | * CHECK_VERSION type ifdef and use set_absolute_size |
237 | * where available. All very annoying. |
238 | */ |
239 | #ifdef HAVE_SENSIBLE_ABSOLUTE_SIZE_FUNCTION |
240 | pango_font_description_set_absolute_size(fd, PANGO_SCALE*fontsize); |
241 | #else |
242 | { |
243 | Display *d = GDK_DISPLAY(); |
244 | int s = DefaultScreen(d); |
245 | double resolution = |
246 | (PANGO_SCALE * 72.27 / 25.4) * |
247 | ((double) DisplayWidthMM(d, s) / DisplayWidth (d, s)); |
248 | pango_font_description_set_size(fd, resolution * fontsize); |
249 | } |
250 | #endif |
1fad7a3b |
251 | fe->fonts[i].desc = fd; |
a9668451 |
252 | } |
253 | |
1fad7a3b |
254 | #else |
255 | /* |
256 | * In GTK 1.2, I don't know of any plausible way to |
257 | * pick a suitable font, so I'm just going to be |
258 | * tedious. |
259 | */ |
260 | fe->fonts[i].font = gdk_font_load(fonttype == FONT_FIXED ? |
261 | "fixed" : "variable"); |
a9668451 |
262 | #endif |
1fad7a3b |
263 | |
264 | } |
265 | |
266 | /* |
267 | * Set the colour. |
268 | */ |
269 | gdk_gc_set_foreground(fe->gc, &fe->colours[colour]); |
270 | |
271 | #ifdef USE_PANGO |
272 | |
273 | { |
274 | PangoLayout *layout; |
275 | PangoRectangle rect; |
276 | |
277 | /* |
278 | * Create a layout. |
279 | */ |
280 | layout = pango_layout_new(gtk_widget_get_pango_context(fe->area)); |
281 | pango_layout_set_font_description(layout, fe->fonts[i].desc); |
282 | pango_layout_set_text(layout, text, strlen(text)); |
283 | pango_layout_get_pixel_extents(layout, NULL, &rect); |
284 | |
285 | if (align & ALIGN_VCENTRE) |
286 | rect.y -= rect.height / 2; |
287 | |
288 | if (align & ALIGN_HCENTRE) |
289 | rect.x -= rect.width / 2; |
290 | else if (align & ALIGN_HRIGHT) |
291 | rect.x -= rect.width; |
292 | |
293 | gdk_draw_layout(fe->pixmap, fe->gc, rect.x + x, rect.y + y, layout); |
294 | |
295 | g_object_unref(layout); |
4efb3868 |
296 | } |
297 | |
1fad7a3b |
298 | #else |
4efb3868 |
299 | /* |
300 | * Find string dimensions and process alignment. |
301 | */ |
302 | { |
303 | int lb, rb, wid, asc, desc; |
304 | |
3bcf831a |
305 | /* |
306 | * Measure vertical string extents with respect to the same |
307 | * string always... |
308 | */ |
309 | gdk_string_extents(fe->fonts[i].font, |
310 | "ABCDEFGHIJKLMNOPQRSTUVWXYZ", |
4efb3868 |
311 | &lb, &rb, &wid, &asc, &desc); |
312 | if (align & ALIGN_VCENTRE) |
313 | y += asc - (asc+desc)/2; |
314 | |
3bcf831a |
315 | /* |
316 | * ... but horizontal extents with respect to the provided |
317 | * string. This means that multiple pieces of text centred |
318 | * on the same y-coordinate don't have different baselines. |
319 | */ |
320 | gdk_string_extents(fe->fonts[i].font, text, |
321 | &lb, &rb, &wid, &asc, &desc); |
322 | |
4efb3868 |
323 | if (align & ALIGN_HCENTRE) |
324 | x -= wid / 2; |
325 | else if (align & ALIGN_HRIGHT) |
326 | x -= wid; |
327 | |
328 | } |
329 | |
330 | /* |
1fad7a3b |
331 | * Actually draw the text. |
4efb3868 |
332 | */ |
4efb3868 |
333 | gdk_draw_string(fe->pixmap, fe->fonts[i].font, fe->gc, x, y, text); |
1fad7a3b |
334 | #endif |
335 | |
4efb3868 |
336 | } |
337 | |
2ef96bd6 |
338 | void draw_rect(frontend *fe, int x, int y, int w, int h, int colour) |
339 | { |
340 | gdk_gc_set_foreground(fe->gc, &fe->colours[colour]); |
341 | gdk_draw_rectangle(fe->pixmap, fe->gc, 1, x, y, w, h); |
342 | } |
343 | |
344 | void draw_line(frontend *fe, int x1, int y1, int x2, int y2, int colour) |
345 | { |
346 | gdk_gc_set_foreground(fe->gc, &fe->colours[colour]); |
347 | gdk_draw_line(fe->pixmap, fe->gc, x1, y1, x2, y2); |
348 | } |
349 | |
350 | void draw_polygon(frontend *fe, int *coords, int npoints, |
351 | int fill, int colour) |
352 | { |
353 | GdkPoint *points = snewn(npoints, GdkPoint); |
354 | int i; |
355 | |
356 | for (i = 0; i < npoints; i++) { |
357 | points[i].x = coords[i*2]; |
358 | points[i].y = coords[i*2+1]; |
359 | } |
360 | |
361 | gdk_gc_set_foreground(fe->gc, &fe->colours[colour]); |
362 | gdk_draw_polygon(fe->pixmap, fe->gc, fill, points, npoints); |
363 | |
364 | sfree(points); |
365 | } |
366 | |
550efd7f |
367 | void draw_circle(frontend *fe, int cx, int cy, int radius, |
368 | int fill, int colour) |
369 | { |
370 | gdk_gc_set_foreground(fe->gc, &fe->colours[colour]); |
371 | gdk_draw_arc(fe->pixmap, fe->gc, fill, |
372 | cx - radius, cy - radius, |
373 | 2 * radius, 2 * radius, 0, 360 * 64); |
374 | } |
375 | |
3161048d |
376 | struct blitter { |
377 | GdkPixmap *pixmap; |
378 | int w, h, x, y; |
379 | }; |
380 | |
381 | blitter *blitter_new(int w, int h) |
382 | { |
383 | /* |
384 | * We can't create the pixmap right now, because fe->window |
385 | * might not yet exist. So we just cache w and h and create it |
386 | * during the firs call to blitter_save. |
387 | */ |
388 | blitter *bl = snew(blitter); |
389 | bl->pixmap = NULL; |
390 | bl->w = w; |
391 | bl->h = h; |
392 | return bl; |
393 | } |
394 | |
395 | void blitter_free(blitter *bl) |
396 | { |
397 | if (bl->pixmap) |
398 | gdk_pixmap_unref(bl->pixmap); |
399 | sfree(bl); |
400 | } |
401 | |
402 | void blitter_save(frontend *fe, blitter *bl, int x, int y) |
403 | { |
404 | if (!bl->pixmap) |
405 | bl->pixmap = gdk_pixmap_new(fe->area->window, bl->w, bl->h, -1); |
406 | bl->x = x; |
407 | bl->y = y; |
408 | gdk_draw_pixmap(bl->pixmap, |
409 | fe->area->style->fg_gc[GTK_WIDGET_STATE(fe->area)], |
410 | fe->pixmap, |
411 | x, y, 0, 0, bl->w, bl->h); |
412 | } |
413 | |
414 | void blitter_load(frontend *fe, blitter *bl, int x, int y) |
415 | { |
416 | assert(bl->pixmap); |
417 | if (x == BLITTER_FROMSAVED && y == BLITTER_FROMSAVED) { |
418 | x = bl->x; |
419 | y = bl->y; |
420 | } |
421 | gdk_draw_pixmap(fe->pixmap, |
422 | fe->area->style->fg_gc[GTK_WIDGET_STATE(fe->area)], |
423 | bl->pixmap, |
424 | 0, 0, x, y, bl->w, bl->h); |
425 | } |
426 | |
2ef96bd6 |
427 | void draw_update(frontend *fe, int x, int y, int w, int h) |
428 | { |
429 | if (fe->bbox_l > x ) fe->bbox_l = x ; |
430 | if (fe->bbox_r < x+w) fe->bbox_r = x+w; |
431 | if (fe->bbox_u > y ) fe->bbox_u = y ; |
432 | if (fe->bbox_d < y+h) fe->bbox_d = y+h; |
433 | } |
434 | |
435 | void end_draw(frontend *fe) |
436 | { |
437 | gdk_gc_unref(fe->gc); |
438 | fe->gc = NULL; |
439 | |
440 | if (fe->bbox_l < fe->bbox_r && fe->bbox_u < fe->bbox_d) { |
441 | gdk_draw_pixmap(fe->area->window, |
442 | fe->area->style->fg_gc[GTK_WIDGET_STATE(fe->area)], |
443 | fe->pixmap, |
444 | fe->bbox_l, fe->bbox_u, |
1e3e152d |
445 | fe->ox + fe->bbox_l, fe->oy + fe->bbox_u, |
2ef96bd6 |
446 | fe->bbox_r - fe->bbox_l, fe->bbox_d - fe->bbox_u); |
447 | } |
448 | } |
449 | |
83680571 |
450 | static void destroy(GtkWidget *widget, gpointer data) |
451 | { |
f49650a7 |
452 | frontend *fe = (frontend *)data; |
453 | deactivate_timer(fe); |
a4393230 |
454 | midend_free(fe->me); |
83680571 |
455 | gtk_main_quit(); |
456 | } |
457 | |
2ef96bd6 |
458 | static gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data) |
7f77ea24 |
459 | { |
2ef96bd6 |
460 | frontend *fe = (frontend *)data; |
1482ee76 |
461 | int keyval; |
f0ee053c |
462 | int shift = (event->state & GDK_SHIFT_MASK) ? MOD_SHFT : 0; |
463 | int ctrl = (event->state & GDK_CONTROL_MASK) ? MOD_CTRL : 0; |
7f77ea24 |
464 | |
2ef96bd6 |
465 | if (!fe->pixmap) |
466 | return TRUE; |
7f77ea24 |
467 | |
3c833d45 |
468 | if (event->keyval == GDK_Up) |
f0ee053c |
469 | keyval = shift | ctrl | CURSOR_UP; |
3c833d45 |
470 | else if (event->keyval == GDK_KP_Up || event->keyval == GDK_KP_8) |
471 | keyval = MOD_NUM_KEYPAD | '8'; |
472 | else if (event->keyval == GDK_Down) |
f0ee053c |
473 | keyval = shift | ctrl | CURSOR_DOWN; |
3c833d45 |
474 | else if (event->keyval == GDK_KP_Down || event->keyval == GDK_KP_2) |
475 | keyval = MOD_NUM_KEYPAD | '2'; |
476 | else if (event->keyval == GDK_Left) |
f0ee053c |
477 | keyval = shift | ctrl | CURSOR_LEFT; |
3c833d45 |
478 | else if (event->keyval == GDK_KP_Left || event->keyval == GDK_KP_4) |
479 | keyval = MOD_NUM_KEYPAD | '4'; |
480 | else if (event->keyval == GDK_Right) |
f0ee053c |
481 | keyval = shift | ctrl | CURSOR_RIGHT; |
3c833d45 |
482 | else if (event->keyval == GDK_KP_Right || event->keyval == GDK_KP_6) |
483 | keyval = MOD_NUM_KEYPAD | '6'; |
c71454c0 |
484 | else if (event->keyval == GDK_KP_Home || event->keyval == GDK_KP_7) |
3c833d45 |
485 | keyval = MOD_NUM_KEYPAD | '7'; |
c71454c0 |
486 | else if (event->keyval == GDK_KP_End || event->keyval == GDK_KP_1) |
3c833d45 |
487 | keyval = MOD_NUM_KEYPAD | '1'; |
c71454c0 |
488 | else if (event->keyval == GDK_KP_Page_Up || event->keyval == GDK_KP_9) |
3c833d45 |
489 | keyval = MOD_NUM_KEYPAD | '9'; |
c71454c0 |
490 | else if (event->keyval == GDK_KP_Page_Down || event->keyval == GDK_KP_3) |
3c833d45 |
491 | keyval = MOD_NUM_KEYPAD | '3'; |
492 | else if (event->keyval == GDK_KP_Insert || event->keyval == GDK_KP_0) |
493 | keyval = MOD_NUM_KEYPAD | '0'; |
494 | else if (event->keyval == GDK_KP_Begin || event->keyval == GDK_KP_5) |
495 | keyval = MOD_NUM_KEYPAD | '5'; |
496 | else if (event->string[0] && !event->string[1]) |
497 | keyval = (unsigned char)event->string[0]; |
1482ee76 |
498 | else |
499 | keyval = -1; |
500 | |
501 | if (keyval >= 0 && |
502 | !midend_process_key(fe->me, 0, 0, keyval)) |
2ef96bd6 |
503 | gtk_widget_destroy(fe->window); |
7f77ea24 |
504 | |
505 | return TRUE; |
506 | } |
507 | |
2ef96bd6 |
508 | static gint button_event(GtkWidget *widget, GdkEventButton *event, |
509 | gpointer data) |
7f77ea24 |
510 | { |
2ef96bd6 |
511 | frontend *fe = (frontend *)data; |
512 | int button; |
513 | |
514 | if (!fe->pixmap) |
515 | return TRUE; |
516 | |
74a4e547 |
517 | if (event->type != GDK_BUTTON_PRESS && event->type != GDK_BUTTON_RELEASE) |
2ef96bd6 |
518 | return TRUE; |
7f77ea24 |
519 | |
b0f06719 |
520 | if (event->button == 2 || (event->state & GDK_SHIFT_MASK)) |
2ef96bd6 |
521 | button = MIDDLE_BUTTON; |
97c2790f |
522 | else if (event->button == 3 || (event->state & GDK_MOD1_MASK)) |
523 | button = RIGHT_BUTTON; |
b0f06719 |
524 | else if (event->button == 1) |
525 | button = LEFT_BUTTON; |
2ef96bd6 |
526 | else |
527 | return FALSE; /* don't even know what button! */ |
528 | |
74a4e547 |
529 | if (event->type == GDK_BUTTON_RELEASE) |
530 | button += LEFT_RELEASE - LEFT_BUTTON; |
531 | |
1e3e152d |
532 | if (!midend_process_key(fe->me, event->x - fe->ox, |
533 | event->y - fe->oy, button)) |
74a4e547 |
534 | gtk_widget_destroy(fe->window); |
535 | |
536 | return TRUE; |
537 | } |
538 | |
539 | static gint motion_event(GtkWidget *widget, GdkEventMotion *event, |
540 | gpointer data) |
541 | { |
542 | frontend *fe = (frontend *)data; |
543 | int button; |
544 | |
545 | if (!fe->pixmap) |
546 | return TRUE; |
547 | |
74a4e547 |
548 | if (event->state & (GDK_BUTTON2_MASK | GDK_SHIFT_MASK)) |
549 | button = MIDDLE_DRAG; |
550 | else if (event->state & GDK_BUTTON1_MASK) |
551 | button = LEFT_DRAG; |
552 | else if (event->state & GDK_BUTTON3_MASK) |
553 | button = RIGHT_DRAG; |
554 | else |
555 | return FALSE; /* don't even know what button! */ |
556 | |
1e3e152d |
557 | if (!midend_process_key(fe->me, event->x - fe->ox, |
558 | event->y - fe->oy, button)) |
2ef96bd6 |
559 | gtk_widget_destroy(fe->window); |
7f77ea24 |
560 | |
561 | return TRUE; |
562 | } |
563 | |
2ef96bd6 |
564 | static gint expose_area(GtkWidget *widget, GdkEventExpose *event, |
565 | gpointer data) |
83680571 |
566 | { |
2ef96bd6 |
567 | frontend *fe = (frontend *)data; |
568 | |
569 | if (fe->pixmap) { |
570 | gdk_draw_pixmap(widget->window, |
571 | widget->style->fg_gc[GTK_WIDGET_STATE(widget)], |
572 | fe->pixmap, |
1e3e152d |
573 | event->area.x - fe->ox, event->area.y - fe->oy, |
2ef96bd6 |
574 | event->area.x, event->area.y, |
575 | event->area.width, event->area.height); |
576 | } |
577 | return TRUE; |
578 | } |
579 | |
fd1a1a2b |
580 | static gint map_window(GtkWidget *widget, GdkEvent *event, |
581 | gpointer data) |
582 | { |
583 | frontend *fe = (frontend *)data; |
584 | |
585 | /* |
586 | * Apparently we need to do this because otherwise the status |
587 | * bar will fail to update immediately. Annoying, but there we |
588 | * go. |
589 | */ |
590 | gtk_widget_queue_draw(fe->window); |
591 | |
592 | return TRUE; |
593 | } |
594 | |
2ef96bd6 |
595 | static gint configure_area(GtkWidget *widget, |
596 | GdkEventConfigure *event, gpointer data) |
597 | { |
598 | frontend *fe = (frontend *)data; |
599 | GdkGC *gc; |
1e3e152d |
600 | int x, y; |
2ef96bd6 |
601 | |
eb2ad6f1 |
602 | if (fe->pixmap) |
603 | gdk_pixmap_unref(fe->pixmap); |
604 | |
1e3e152d |
605 | x = fe->w = event->width; |
606 | y = fe->h = event->height; |
607 | midend_size(fe->me, &x, &y, TRUE); |
608 | fe->pw = x; |
609 | fe->ph = y; |
610 | fe->ox = (fe->w - fe->pw) / 2; |
611 | fe->oy = (fe->h - fe->ph) / 2; |
612 | |
613 | fe->pixmap = gdk_pixmap_new(widget->window, fe->pw, fe->ph, -1); |
2ef96bd6 |
614 | |
615 | gc = gdk_gc_new(fe->area->window); |
616 | gdk_gc_set_foreground(gc, &fe->colours[0]); |
1e3e152d |
617 | gdk_draw_rectangle(fe->pixmap, gc, 1, 0, 0, fe->pw, fe->ph); |
2ef96bd6 |
618 | gdk_gc_unref(gc); |
619 | |
008b4378 |
620 | midend_force_redraw(fe->me); |
2ef96bd6 |
621 | |
622 | return TRUE; |
623 | } |
624 | |
625 | static gint timer_func(gpointer data) |
626 | { |
627 | frontend *fe = (frontend *)data; |
628 | |
8c1fd974 |
629 | if (fe->timer_active) { |
630 | struct timeval now; |
631 | float elapsed; |
632 | gettimeofday(&now, NULL); |
633 | elapsed = ((now.tv_usec - fe->last_time.tv_usec) * 0.000001F + |
634 | (now.tv_sec - fe->last_time.tv_sec)); |
635 | midend_timer(fe->me, elapsed); /* may clear timer_active */ |
636 | fe->last_time = now; |
637 | } |
2ef96bd6 |
638 | |
639 | return fe->timer_active; |
640 | } |
641 | |
642 | void deactivate_timer(frontend *fe) |
643 | { |
20ee89e3 |
644 | if (fe->timer_active) |
645 | gtk_timeout_remove(fe->timer_id); |
2ef96bd6 |
646 | fe->timer_active = FALSE; |
647 | } |
648 | |
649 | void activate_timer(frontend *fe) |
650 | { |
8c1fd974 |
651 | if (!fe->timer_active) { |
20ee89e3 |
652 | fe->timer_id = gtk_timeout_add(20, timer_func, fe); |
8c1fd974 |
653 | gettimeofday(&fe->last_time, NULL); |
654 | } |
2ef96bd6 |
655 | fe->timer_active = TRUE; |
656 | } |
657 | |
c8230524 |
658 | static void window_destroy(GtkWidget *widget, gpointer data) |
659 | { |
660 | gtk_main_quit(); |
661 | } |
662 | |
668be019 |
663 | static void msgbox_button_clicked(GtkButton *button, gpointer data) |
c8230524 |
664 | { |
668be019 |
665 | GtkWidget *window = GTK_WIDGET(data); |
666 | int v, *ip; |
667 | |
668 | ip = (int *)gtk_object_get_data(GTK_OBJECT(window), "user-data"); |
669 | v = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(button), "user-data")); |
670 | *ip = v; |
671 | |
c8230524 |
672 | gtk_widget_destroy(GTK_WIDGET(data)); |
673 | } |
674 | |
a163b7c2 |
675 | static int win_key_press(GtkWidget *widget, GdkEventKey *event, gpointer data) |
676 | { |
677 | GtkObject *cancelbutton = GTK_OBJECT(data); |
678 | |
679 | /* |
680 | * `Escape' effectively clicks the cancel button |
681 | */ |
682 | if (event->keyval == GDK_Escape) { |
683 | gtk_signal_emit_by_name(GTK_OBJECT(cancelbutton), "clicked"); |
684 | return TRUE; |
685 | } |
686 | |
687 | return FALSE; |
688 | } |
689 | |
668be019 |
690 | enum { MB_OK, MB_YESNO }; |
691 | |
692 | int message_box(GtkWidget *parent, char *title, char *msg, int centre, |
693 | int type) |
c8230524 |
694 | { |
668be019 |
695 | GtkWidget *window, *hbox, *text, *button; |
696 | char *titles; |
697 | int i, def, cancel; |
c8230524 |
698 | |
699 | window = gtk_dialog_new(); |
700 | text = gtk_label_new(msg); |
701 | gtk_misc_set_alignment(GTK_MISC(text), 0.0, 0.0); |
702 | hbox = gtk_hbox_new(FALSE, 0); |
703 | gtk_box_pack_start(GTK_BOX(hbox), text, FALSE, FALSE, 20); |
704 | gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox), |
705 | hbox, FALSE, FALSE, 20); |
706 | gtk_widget_show(text); |
707 | gtk_widget_show(hbox); |
97098757 |
708 | gtk_window_set_title(GTK_WINDOW(window), title); |
c8230524 |
709 | gtk_label_set_line_wrap(GTK_LABEL(text), TRUE); |
668be019 |
710 | |
711 | if (type == MB_OK) { |
712 | titles = "OK\0"; |
713 | def = cancel = 0; |
714 | } else { |
715 | assert(type == MB_YESNO); |
716 | titles = "Yes\0No\0"; |
717 | def = 0; |
718 | cancel = 1; |
719 | } |
720 | i = 0; |
721 | |
722 | while (*titles) { |
723 | button = gtk_button_new_with_label(titles); |
724 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(window)->action_area), |
725 | button, FALSE, FALSE, 0); |
726 | gtk_widget_show(button); |
727 | if (i == def) { |
728 | GTK_WIDGET_SET_FLAGS(button, GTK_CAN_DEFAULT); |
729 | gtk_window_set_default(GTK_WINDOW(window), button); |
730 | } |
731 | if (i == cancel) { |
732 | gtk_signal_connect(GTK_OBJECT(window), "key_press_event", |
733 | GTK_SIGNAL_FUNC(win_key_press), button); |
734 | } |
735 | gtk_signal_connect(GTK_OBJECT(button), "clicked", |
736 | GTK_SIGNAL_FUNC(msgbox_button_clicked), window); |
737 | gtk_object_set_data(GTK_OBJECT(button), "user-data", |
738 | GINT_TO_POINTER(i)); |
739 | titles += strlen(titles)+1; |
740 | i++; |
741 | } |
742 | gtk_object_set_data(GTK_OBJECT(window), "user-data", |
743 | GINT_TO_POINTER(&i)); |
a1ed9f0e |
744 | gtk_signal_connect(GTK_OBJECT(window), "destroy", |
745 | GTK_SIGNAL_FUNC(window_destroy), NULL); |
c8230524 |
746 | gtk_window_set_modal(GTK_WINDOW(window), TRUE); |
747 | gtk_window_set_transient_for(GTK_WINDOW(window), GTK_WINDOW(parent)); |
23e8c9fd |
748 | /* set_transient_window_pos(parent, window); */ |
c8230524 |
749 | gtk_widget_show(window); |
668be019 |
750 | i = -1; |
c8230524 |
751 | gtk_main(); |
668be019 |
752 | return (type == MB_YESNO ? i == 0 : TRUE); |
c8230524 |
753 | } |
754 | |
97098757 |
755 | void error_box(GtkWidget *parent, char *msg) |
756 | { |
668be019 |
757 | message_box(parent, "Error", msg, FALSE, MB_OK); |
97098757 |
758 | } |
759 | |
c8230524 |
760 | static void config_ok_button_clicked(GtkButton *button, gpointer data) |
761 | { |
762 | frontend *fe = (frontend *)data; |
763 | char *err; |
764 | |
5928817c |
765 | err = midend_set_config(fe->me, fe->cfg_which, fe->cfg); |
c8230524 |
766 | |
767 | if (err) |
768 | error_box(fe->cfgbox, err); |
769 | else { |
770 | fe->cfgret = TRUE; |
771 | gtk_widget_destroy(fe->cfgbox); |
772 | } |
773 | } |
774 | |
775 | static void config_cancel_button_clicked(GtkButton *button, gpointer data) |
776 | { |
777 | frontend *fe = (frontend *)data; |
778 | |
779 | gtk_widget_destroy(fe->cfgbox); |
780 | } |
781 | |
a163b7c2 |
782 | static int editbox_key(GtkWidget *widget, GdkEventKey *event, gpointer data) |
783 | { |
784 | /* |
785 | * GtkEntry has a nasty habit of eating the Return key, which |
786 | * is unhelpful since it doesn't actually _do_ anything with it |
787 | * (it calls gtk_widget_activate, but our edit boxes never need |
788 | * activating). So I catch Return before GtkEntry sees it, and |
789 | * pass it straight on to the parent widget. Effect: hitting |
790 | * Return in an edit box will now activate the default button |
791 | * in the dialog just like it will everywhere else. |
792 | */ |
793 | if (event->keyval == GDK_Return && widget->parent != NULL) { |
794 | gint return_val; |
795 | gtk_signal_emit_stop_by_name(GTK_OBJECT(widget), "key_press_event"); |
796 | gtk_signal_emit_by_name(GTK_OBJECT(widget->parent), "key_press_event", |
797 | event, &return_val); |
798 | return return_val; |
799 | } |
800 | return FALSE; |
801 | } |
802 | |
c8230524 |
803 | static void editbox_changed(GtkEditable *ed, gpointer data) |
804 | { |
805 | config_item *i = (config_item *)data; |
806 | |
807 | sfree(i->sval); |
808 | i->sval = dupstr(gtk_entry_get_text(GTK_ENTRY(ed))); |
809 | } |
810 | |
811 | static void button_toggled(GtkToggleButton *tb, gpointer data) |
812 | { |
813 | config_item *i = (config_item *)data; |
814 | |
815 | i->ival = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(tb)); |
816 | } |
817 | |
818 | static void droplist_sel(GtkMenuItem *item, gpointer data) |
819 | { |
820 | config_item *i = (config_item *)data; |
821 | |
822 | i->ival = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item), |
823 | "user-data")); |
824 | } |
825 | |
5928817c |
826 | static int get_config(frontend *fe, int which) |
c8230524 |
827 | { |
a163b7c2 |
828 | GtkWidget *w, *table, *cancel; |
5928817c |
829 | char *title; |
c8230524 |
830 | config_item *i; |
831 | int y; |
832 | |
5928817c |
833 | fe->cfg = midend_get_config(fe->me, which, &title); |
834 | fe->cfg_which = which; |
c8230524 |
835 | fe->cfgret = FALSE; |
836 | |
837 | fe->cfgbox = gtk_dialog_new(); |
5928817c |
838 | gtk_window_set_title(GTK_WINDOW(fe->cfgbox), title); |
839 | sfree(title); |
c8230524 |
840 | |
841 | w = gtk_button_new_with_label("OK"); |
842 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe->cfgbox)->action_area), |
843 | w, FALSE, FALSE, 0); |
844 | gtk_widget_show(w); |
845 | GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT); |
846 | gtk_window_set_default(GTK_WINDOW(fe->cfgbox), w); |
847 | gtk_signal_connect(GTK_OBJECT(w), "clicked", |
848 | GTK_SIGNAL_FUNC(config_ok_button_clicked), fe); |
849 | |
850 | w = gtk_button_new_with_label("Cancel"); |
851 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe->cfgbox)->action_area), |
852 | w, FALSE, FALSE, 0); |
853 | gtk_widget_show(w); |
854 | gtk_signal_connect(GTK_OBJECT(w), "clicked", |
855 | GTK_SIGNAL_FUNC(config_cancel_button_clicked), fe); |
a163b7c2 |
856 | cancel = w; |
c8230524 |
857 | |
858 | table = gtk_table_new(1, 2, FALSE); |
859 | y = 0; |
860 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe->cfgbox)->vbox), |
861 | table, FALSE, FALSE, 0); |
862 | gtk_widget_show(table); |
863 | |
95709966 |
864 | for (i = fe->cfg; i->type != C_END; i++) { |
c8230524 |
865 | gtk_table_resize(GTK_TABLE(table), y+1, 2); |
866 | |
867 | switch (i->type) { |
95709966 |
868 | case C_STRING: |
c8230524 |
869 | /* |
870 | * Edit box with a label beside it. |
871 | */ |
872 | |
873 | w = gtk_label_new(i->name); |
874 | gtk_misc_set_alignment(GTK_MISC(w), 0.0, 0.5); |
875 | gtk_table_attach(GTK_TABLE(table), w, 0, 1, y, y+1, |
876 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
877 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
878 | 3, 3); |
879 | gtk_widget_show(w); |
880 | |
881 | w = gtk_entry_new(); |
882 | gtk_table_attach(GTK_TABLE(table), w, 1, 2, y, y+1, |
883 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
884 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
885 | 3, 3); |
886 | gtk_entry_set_text(GTK_ENTRY(w), i->sval); |
887 | gtk_signal_connect(GTK_OBJECT(w), "changed", |
888 | GTK_SIGNAL_FUNC(editbox_changed), i); |
a163b7c2 |
889 | gtk_signal_connect(GTK_OBJECT(w), "key_press_event", |
890 | GTK_SIGNAL_FUNC(editbox_key), NULL); |
c8230524 |
891 | gtk_widget_show(w); |
892 | |
893 | break; |
894 | |
95709966 |
895 | case C_BOOLEAN: |
c8230524 |
896 | /* |
897 | * Simple checkbox. |
898 | */ |
899 | w = gtk_check_button_new_with_label(i->name); |
900 | gtk_signal_connect(GTK_OBJECT(w), "toggled", |
901 | GTK_SIGNAL_FUNC(button_toggled), i); |
902 | gtk_table_attach(GTK_TABLE(table), w, 0, 2, y, y+1, |
903 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
904 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
905 | 3, 3); |
906 | gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), i->ival); |
907 | gtk_widget_show(w); |
908 | break; |
909 | |
95709966 |
910 | case C_CHOICES: |
c8230524 |
911 | /* |
912 | * Drop-down list (GtkOptionMenu). |
913 | */ |
914 | |
915 | w = gtk_label_new(i->name); |
916 | gtk_misc_set_alignment(GTK_MISC(w), 0.0, 0.5); |
917 | gtk_table_attach(GTK_TABLE(table), w, 0, 1, y, y+1, |
918 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
919 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
920 | 3, 3); |
921 | gtk_widget_show(w); |
922 | |
923 | w = gtk_option_menu_new(); |
924 | gtk_table_attach(GTK_TABLE(table), w, 1, 2, y, y+1, |
925 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
926 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
927 | 3, 3); |
928 | gtk_widget_show(w); |
929 | |
930 | { |
931 | int c, val; |
932 | char *p, *q, *name; |
933 | GtkWidget *menuitem; |
934 | GtkWidget *menu = gtk_menu_new(); |
935 | |
936 | gtk_option_menu_set_menu(GTK_OPTION_MENU(w), menu); |
937 | |
938 | c = *i->sval; |
939 | p = i->sval+1; |
940 | val = 0; |
941 | |
942 | while (*p) { |
943 | q = p; |
944 | while (*q && *q != c) |
945 | q++; |
946 | |
947 | name = snewn(q-p+1, char); |
948 | strncpy(name, p, q-p); |
949 | name[q-p] = '\0'; |
950 | |
951 | if (*q) q++; /* eat delimiter */ |
952 | |
953 | menuitem = gtk_menu_item_new_with_label(name); |
954 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
955 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
956 | GINT_TO_POINTER(val)); |
957 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
958 | GTK_SIGNAL_FUNC(droplist_sel), i); |
959 | gtk_widget_show(menuitem); |
960 | |
961 | val++; |
962 | |
963 | p = q; |
964 | } |
965 | |
966 | gtk_option_menu_set_history(GTK_OPTION_MENU(w), i->ival); |
967 | } |
968 | |
969 | break; |
970 | } |
971 | |
972 | y++; |
973 | } |
974 | |
975 | gtk_signal_connect(GTK_OBJECT(fe->cfgbox), "destroy", |
976 | GTK_SIGNAL_FUNC(window_destroy), NULL); |
a163b7c2 |
977 | gtk_signal_connect(GTK_OBJECT(fe->cfgbox), "key_press_event", |
978 | GTK_SIGNAL_FUNC(win_key_press), cancel); |
c8230524 |
979 | gtk_window_set_modal(GTK_WINDOW(fe->cfgbox), TRUE); |
980 | gtk_window_set_transient_for(GTK_WINDOW(fe->cfgbox), |
981 | GTK_WINDOW(fe->window)); |
23e8c9fd |
982 | /* set_transient_window_pos(fe->window, fe->cfgbox); */ |
c8230524 |
983 | gtk_widget_show(fe->cfgbox); |
984 | gtk_main(); |
985 | |
077f3cbe |
986 | free_cfg(fe->cfg); |
c8230524 |
987 | |
988 | return fe->cfgret; |
989 | } |
990 | |
eb2ad6f1 |
991 | static void menu_key_event(GtkMenuItem *menuitem, gpointer data) |
992 | { |
993 | frontend *fe = (frontend *)data; |
994 | int key = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(menuitem), |
995 | "user-data")); |
996 | if (!midend_process_key(fe->me, 0, 0, key)) |
997 | gtk_widget_destroy(fe->window); |
998 | } |
999 | |
1e3e152d |
1000 | static void get_size(frontend *fe, int *px, int *py) |
1001 | { |
1002 | int x, y; |
1003 | |
1004 | /* |
1005 | * Currently I don't want to make the GTK port scale large |
1006 | * puzzles to fit on the screen. This is because X does permit |
1007 | * extremely large windows and many window managers provide a |
1008 | * means of navigating round them, and the users I consulted |
1009 | * before deciding said that they'd rather have enormous puzzle |
1010 | * windows spanning multiple screen pages than have them |
1011 | * shrunk. I could change my mind later or introduce |
1012 | * configurability; this would be the place to do so, by |
1013 | * replacing the initial values of x and y with the screen |
1014 | * dimensions. |
1015 | */ |
1016 | x = INT_MAX; |
1017 | y = INT_MAX; |
1018 | midend_size(fe->me, &x, &y, FALSE); |
1019 | *px = x; |
1020 | *py = y; |
1021 | } |
1022 | |
ef429a6c |
1023 | #if !GTK_CHECK_VERSION(2,0,0) |
1024 | #define gtk_window_resize(win, x, y) \ |
1025 | gdk_window_resize(GTK_WIDGET(win)->window, x, y) |
1026 | #endif |
1027 | |
eb2ad6f1 |
1028 | static void menu_preset_event(GtkMenuItem *menuitem, gpointer data) |
1029 | { |
1030 | frontend *fe = (frontend *)data; |
1031 | game_params *params = |
1032 | (game_params *)gtk_object_get_data(GTK_OBJECT(menuitem), "user-data"); |
1033 | int x, y; |
1034 | |
1035 | midend_set_params(fe->me, params); |
5928817c |
1036 | midend_new_game(fe->me); |
1e3e152d |
1037 | get_size(fe, &x, &y); |
eb2ad6f1 |
1038 | fe->w = x; |
1039 | fe->h = y; |
1e3e152d |
1040 | gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), x, y); |
4e1f57ba |
1041 | { |
1042 | GtkRequisition req; |
1043 | gtk_widget_size_request(GTK_WIDGET(fe->window), &req); |
cbdf34a0 |
1044 | gtk_window_resize(GTK_WINDOW(fe->window), req.width, req.height); |
4e1f57ba |
1045 | } |
eb2ad6f1 |
1046 | } |
1047 | |
9b4b03d3 |
1048 | GdkAtom compound_text_atom, utf8_string_atom; |
1049 | int paste_initialised = FALSE; |
1050 | |
1051 | void init_paste() |
1052 | { |
23e8c9fd |
1053 | unsigned char empty[] = { 0 }; |
1054 | |
9b4b03d3 |
1055 | if (paste_initialised) |
1056 | return; |
1057 | |
1058 | if (!compound_text_atom) |
1059 | compound_text_atom = gdk_atom_intern("COMPOUND_TEXT", FALSE); |
1060 | if (!utf8_string_atom) |
1061 | utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE); |
1062 | |
1063 | /* |
1064 | * Ensure that all the cut buffers exist - according to the |
1065 | * ICCCM, we must do this before we start using cut buffers. |
1066 | */ |
1067 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
1068 | XA_CUT_BUFFER0, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
1069 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
1070 | XA_CUT_BUFFER1, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
1071 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
1072 | XA_CUT_BUFFER2, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
1073 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
1074 | XA_CUT_BUFFER3, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
1075 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
1076 | XA_CUT_BUFFER4, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
1077 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
1078 | XA_CUT_BUFFER5, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
1079 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
1080 | XA_CUT_BUFFER6, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
1081 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
1082 | XA_CUT_BUFFER7, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
1083 | } |
1084 | |
1085 | /* Store data in a cut-buffer. */ |
1086 | void store_cutbuffer(char *ptr, int len) |
1087 | { |
1088 | /* ICCCM says we must rotate the buffers before storing to buffer 0. */ |
1089 | XRotateBuffers(GDK_DISPLAY(), 1); |
1090 | XStoreBytes(GDK_DISPLAY(), ptr, len); |
1091 | } |
1092 | |
1093 | void write_clip(frontend *fe, char *data) |
1094 | { |
1095 | init_paste(); |
1096 | |
1097 | if (fe->paste_data) |
1098 | sfree(fe->paste_data); |
1099 | |
1100 | /* |
1101 | * For this simple application we can safely assume that the |
1102 | * data passed to this function is pure ASCII, which means we |
1103 | * can return precisely the same stuff for types STRING, |
1104 | * COMPOUND_TEXT or UTF8_STRING. |
1105 | */ |
1106 | |
1107 | fe->paste_data = data; |
1108 | fe->paste_data_len = strlen(data); |
1109 | |
1110 | store_cutbuffer(fe->paste_data, fe->paste_data_len); |
1111 | |
1112 | if (gtk_selection_owner_set(fe->area, GDK_SELECTION_PRIMARY, |
1113 | CurrentTime)) { |
1114 | gtk_selection_add_target(fe->area, GDK_SELECTION_PRIMARY, |
1115 | GDK_SELECTION_TYPE_STRING, 1); |
1116 | gtk_selection_add_target(fe->area, GDK_SELECTION_PRIMARY, |
1117 | compound_text_atom, 1); |
1118 | gtk_selection_add_target(fe->area, GDK_SELECTION_PRIMARY, |
1119 | utf8_string_atom, 1); |
1120 | } |
1121 | } |
1122 | |
1123 | void selection_get(GtkWidget *widget, GtkSelectionData *seldata, |
1124 | guint info, guint time_stamp, gpointer data) |
1125 | { |
1126 | frontend *fe = (frontend *)data; |
1127 | gtk_selection_data_set(seldata, seldata->target, 8, |
1128 | fe->paste_data, fe->paste_data_len); |
1129 | } |
1130 | |
1131 | gint selection_clear(GtkWidget *widget, GdkEventSelection *seldata, |
1132 | gpointer data) |
1133 | { |
1134 | frontend *fe = (frontend *)data; |
1135 | |
1136 | if (fe->paste_data) |
1137 | sfree(fe->paste_data); |
1138 | fe->paste_data = NULL; |
1139 | fe->paste_data_len = 0; |
1140 | return TRUE; |
1141 | } |
1142 | |
1143 | static void menu_copy_event(GtkMenuItem *menuitem, gpointer data) |
1144 | { |
1145 | frontend *fe = (frontend *)data; |
1146 | char *text; |
1147 | |
1148 | text = midend_text_format(fe->me); |
1149 | |
1150 | if (text) { |
1151 | write_clip(fe, text); |
1152 | } else { |
1153 | gdk_beep(); |
1154 | } |
1155 | } |
1156 | |
a4393230 |
1157 | static void filesel_ok(GtkButton *button, gpointer data) |
1158 | { |
1159 | frontend *fe = (frontend *)data; |
1160 | |
1161 | gpointer filesel = gtk_object_get_data(GTK_OBJECT(button), "user-data"); |
1162 | |
1163 | const char *name = |
1164 | gtk_file_selection_get_filename(GTK_FILE_SELECTION(filesel)); |
1165 | |
1166 | fe->filesel_name = dupstr(name); |
1167 | } |
1168 | |
1169 | static char *file_selector(frontend *fe, char *title, int save) |
1170 | { |
1171 | GtkWidget *filesel = |
1172 | gtk_file_selection_new(title); |
1173 | |
1174 | fe->filesel_name = NULL; |
1175 | |
1176 | gtk_window_set_modal(GTK_WINDOW(filesel), TRUE); |
1177 | gtk_object_set_data |
1178 | (GTK_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "user-data", |
1179 | (gpointer)filesel); |
1180 | gtk_signal_connect |
1181 | (GTK_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "clicked", |
1182 | GTK_SIGNAL_FUNC(filesel_ok), fe); |
1183 | gtk_signal_connect_object |
1184 | (GTK_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "clicked", |
1185 | GTK_SIGNAL_FUNC(gtk_widget_destroy), (gpointer)filesel); |
1186 | gtk_signal_connect_object |
1187 | (GTK_OBJECT(GTK_FILE_SELECTION(filesel)->cancel_button), "clicked", |
1188 | GTK_SIGNAL_FUNC(gtk_widget_destroy), (gpointer)filesel); |
1189 | gtk_signal_connect(GTK_OBJECT(filesel), "destroy", |
1190 | GTK_SIGNAL_FUNC(window_destroy), NULL); |
1191 | gtk_widget_show(filesel); |
1192 | gtk_window_set_transient_for(GTK_WINDOW(filesel), GTK_WINDOW(fe->window)); |
1193 | gtk_main(); |
1194 | |
1195 | return fe->filesel_name; |
1196 | } |
1197 | |
1198 | static void savefile_write(void *wctx, void *buf, int len) |
1199 | { |
1200 | FILE *fp = (FILE *)wctx; |
1201 | fwrite(buf, 1, len, fp); |
1202 | } |
1203 | |
1204 | static int savefile_read(void *wctx, void *buf, int len) |
1205 | { |
1206 | FILE *fp = (FILE *)wctx; |
1207 | int ret; |
1208 | |
1209 | ret = fread(buf, 1, len, fp); |
1210 | return (ret == len); |
1211 | } |
1212 | |
1213 | static void menu_save_event(GtkMenuItem *menuitem, gpointer data) |
1214 | { |
1215 | frontend *fe = (frontend *)data; |
1216 | char *name; |
1217 | |
1218 | name = file_selector(fe, "Enter name of game file to save", TRUE); |
1219 | |
1220 | if (name) { |
668be019 |
1221 | FILE *fp; |
1222 | |
1223 | if ((fp = fopen(name, "r")) != NULL) { |
1224 | char buf[256 + FILENAME_MAX]; |
1225 | fclose(fp); |
1226 | /* file exists */ |
1227 | |
1228 | sprintf(buf, "Are you sure you want to overwrite the" |
1229 | " file \"%.*s\"?", |
1230 | FILENAME_MAX, name); |
1231 | if (!message_box(fe->window, "Question", buf, TRUE, MB_YESNO)) |
1232 | return; |
1233 | } |
1234 | |
1235 | fp = fopen(name, "w"); |
a4393230 |
1236 | sfree(name); |
1237 | |
1238 | if (!fp) { |
1239 | error_box(fe->window, "Unable to open save file"); |
1240 | return; |
1241 | } |
1242 | |
1243 | midend_serialise(fe->me, savefile_write, fp); |
1244 | |
1245 | fclose(fp); |
1246 | } |
1247 | } |
1248 | |
1249 | static void menu_load_event(GtkMenuItem *menuitem, gpointer data) |
1250 | { |
1251 | frontend *fe = (frontend *)data; |
1252 | char *name, *err; |
1253 | int x, y; |
1254 | |
1255 | name = file_selector(fe, "Enter name of saved game file to load", FALSE); |
1256 | |
1257 | if (name) { |
1258 | FILE *fp = fopen(name, "r"); |
1259 | sfree(name); |
1260 | |
1261 | if (!fp) { |
1262 | error_box(fe->window, "Unable to open saved game file"); |
1263 | return; |
1264 | } |
1265 | |
1266 | err = midend_deserialise(fe->me, savefile_read, fp); |
1267 | |
1268 | fclose(fp); |
1269 | |
1270 | if (err) { |
1271 | error_box(fe->window, err); |
1272 | return; |
1273 | } |
1274 | |
1275 | get_size(fe, &x, &y); |
1276 | fe->w = x; |
1277 | fe->h = y; |
1278 | gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), x, y); |
1279 | { |
1280 | GtkRequisition req; |
1281 | gtk_widget_size_request(GTK_WIDGET(fe->window), &req); |
1282 | gtk_window_resize(GTK_WINDOW(fe->window), req.width, req.height); |
1283 | } |
1284 | |
1285 | } |
1286 | } |
1287 | |
2ac6d24e |
1288 | static void menu_solve_event(GtkMenuItem *menuitem, gpointer data) |
1289 | { |
1290 | frontend *fe = (frontend *)data; |
1291 | char *msg; |
1292 | |
1293 | msg = midend_solve(fe->me); |
1294 | |
1295 | if (msg) |
1296 | error_box(fe->window, msg); |
1297 | } |
1298 | |
7f89707c |
1299 | static void menu_restart_event(GtkMenuItem *menuitem, gpointer data) |
1300 | { |
1301 | frontend *fe = (frontend *)data; |
1302 | |
1303 | midend_restart_game(fe->me); |
1304 | } |
1305 | |
c8230524 |
1306 | static void menu_config_event(GtkMenuItem *menuitem, gpointer data) |
1307 | { |
1308 | frontend *fe = (frontend *)data; |
5928817c |
1309 | int which = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(menuitem), |
1310 | "user-data")); |
c8230524 |
1311 | int x, y; |
1312 | |
5928817c |
1313 | if (!get_config(fe, which)) |
c8230524 |
1314 | return; |
1315 | |
5928817c |
1316 | midend_new_game(fe->me); |
1e3e152d |
1317 | get_size(fe, &x, &y); |
c8230524 |
1318 | fe->w = x; |
1319 | fe->h = y; |
1e3e152d |
1320 | gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), x, y); |
4e1f57ba |
1321 | { |
1322 | GtkRequisition req; |
1323 | gtk_widget_size_request(GTK_WIDGET(fe->window), &req); |
cbdf34a0 |
1324 | gtk_window_resize(GTK_WINDOW(fe->window), req.width, req.height); |
4e1f57ba |
1325 | } |
c8230524 |
1326 | } |
1327 | |
97098757 |
1328 | static void menu_about_event(GtkMenuItem *menuitem, gpointer data) |
1329 | { |
1330 | frontend *fe = (frontend *)data; |
1331 | char titlebuf[256]; |
1332 | char textbuf[1024]; |
1333 | |
1334 | sprintf(titlebuf, "About %.200s", thegame.name); |
1335 | sprintf(textbuf, |
1336 | "%.200s\n\n" |
1337 | "from Simon Tatham's Portable Puzzle Collection\n\n" |
1338 | "%.500s", thegame.name, ver); |
1339 | |
668be019 |
1340 | message_box(fe->window, titlebuf, textbuf, TRUE, MB_OK); |
97098757 |
1341 | } |
1342 | |
eb2ad6f1 |
1343 | static GtkWidget *add_menu_item_with_key(frontend *fe, GtkContainer *cont, |
1344 | char *text, int key) |
1345 | { |
1346 | GtkWidget *menuitem = gtk_menu_item_new_with_label(text); |
1347 | gtk_container_add(cont, menuitem); |
1348 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
1349 | GINT_TO_POINTER(key)); |
1350 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1351 | GTK_SIGNAL_FUNC(menu_key_event), fe); |
1352 | gtk_widget_show(menuitem); |
1353 | return menuitem; |
1354 | } |
1355 | |
1356 | static void add_menu_separator(GtkContainer *cont) |
1357 | { |
1358 | GtkWidget *menuitem = gtk_menu_item_new(); |
1359 | gtk_container_add(cont, menuitem); |
1360 | gtk_widget_show(menuitem); |
1361 | } |
1362 | |
8b7938e7 |
1363 | static frontend *new_window(char *game_id, char **error) |
2ef96bd6 |
1364 | { |
1365 | frontend *fe; |
eb2ad6f1 |
1366 | GtkBox *vbox; |
1367 | GtkWidget *menubar, *menu, *menuitem; |
1368 | int x, y, n; |
83680571 |
1369 | |
2ef96bd6 |
1370 | fe = snew(frontend); |
83680571 |
1371 | |
171fbdaa |
1372 | fe->timer_active = FALSE; |
1373 | fe->timer_id = -1; |
1374 | |
be8d5aa1 |
1375 | fe->me = midend_new(fe, &thegame); |
171fbdaa |
1376 | |
8b7938e7 |
1377 | if (game_id) { |
1185e3c5 |
1378 | *error = midend_game_id(fe->me, game_id); |
8b7938e7 |
1379 | if (*error) { |
1380 | midend_free(fe->me); |
1381 | sfree(fe); |
1382 | return NULL; |
1383 | } |
1384 | } |
5928817c |
1385 | midend_new_game(fe->me); |
7f77ea24 |
1386 | |
2ef96bd6 |
1387 | fe->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
be8d5aa1 |
1388 | gtk_window_set_title(GTK_WINDOW(fe->window), thegame.name); |
ff2f787b |
1389 | #if 0 |
1390 | gtk_window_set_resizable(GTK_WINDOW(fe->window), FALSE); |
1391 | #else |
1392 | gtk_window_set_policy(GTK_WINDOW(fe->window), FALSE, FALSE, TRUE); |
1393 | #endif |
eb2ad6f1 |
1394 | vbox = GTK_BOX(gtk_vbox_new(FALSE, 0)); |
1395 | gtk_container_add(GTK_CONTAINER(fe->window), GTK_WIDGET(vbox)); |
1396 | gtk_widget_show(GTK_WIDGET(vbox)); |
1397 | |
1398 | menubar = gtk_menu_bar_new(); |
1399 | gtk_box_pack_start(vbox, menubar, FALSE, FALSE, 0); |
1400 | gtk_widget_show(menubar); |
1401 | |
1402 | menuitem = gtk_menu_item_new_with_label("Game"); |
1403 | gtk_container_add(GTK_CONTAINER(menubar), menuitem); |
1404 | gtk_widget_show(menuitem); |
1405 | |
1406 | menu = gtk_menu_new(); |
1407 | gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), menu); |
1408 | |
1409 | add_menu_item_with_key(fe, GTK_CONTAINER(menu), "New", 'n'); |
7f89707c |
1410 | |
1411 | menuitem = gtk_menu_item_new_with_label("Restart"); |
1412 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
1413 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1414 | GTK_SIGNAL_FUNC(menu_restart_event), fe); |
1415 | gtk_widget_show(menuitem); |
eb2ad6f1 |
1416 | |
5928817c |
1417 | menuitem = gtk_menu_item_new_with_label("Specific..."); |
1418 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
1185e3c5 |
1419 | GINT_TO_POINTER(CFG_DESC)); |
1420 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
1421 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1422 | GTK_SIGNAL_FUNC(menu_config_event), fe); |
1423 | gtk_widget_show(menuitem); |
1424 | |
1425 | menuitem = gtk_menu_item_new_with_label("Random Seed..."); |
1426 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
5928817c |
1427 | GINT_TO_POINTER(CFG_SEED)); |
1428 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
1429 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1430 | GTK_SIGNAL_FUNC(menu_config_event), fe); |
1431 | gtk_widget_show(menuitem); |
1432 | |
be8d5aa1 |
1433 | if ((n = midend_num_presets(fe->me)) > 0 || thegame.can_configure) { |
eb2ad6f1 |
1434 | GtkWidget *submenu; |
1435 | int i; |
1436 | |
1437 | menuitem = gtk_menu_item_new_with_label("Type"); |
c8230524 |
1438 | gtk_container_add(GTK_CONTAINER(menubar), menuitem); |
eb2ad6f1 |
1439 | gtk_widget_show(menuitem); |
1440 | |
1441 | submenu = gtk_menu_new(); |
1442 | gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), submenu); |
1443 | |
1444 | for (i = 0; i < n; i++) { |
1445 | char *name; |
1446 | game_params *params; |
1447 | |
1448 | midend_fetch_preset(fe->me, i, &name, ¶ms); |
1449 | |
1450 | menuitem = gtk_menu_item_new_with_label(name); |
1451 | gtk_container_add(GTK_CONTAINER(submenu), menuitem); |
1452 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", params); |
1453 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1454 | GTK_SIGNAL_FUNC(menu_preset_event), fe); |
1455 | gtk_widget_show(menuitem); |
1456 | } |
c8230524 |
1457 | |
be8d5aa1 |
1458 | if (thegame.can_configure) { |
c8230524 |
1459 | menuitem = gtk_menu_item_new_with_label("Custom..."); |
5928817c |
1460 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
1461 | GPOINTER_TO_INT(CFG_SETTINGS)); |
c8230524 |
1462 | gtk_container_add(GTK_CONTAINER(submenu), menuitem); |
1463 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1464 | GTK_SIGNAL_FUNC(menu_config_event), fe); |
1465 | gtk_widget_show(menuitem); |
1466 | } |
eb2ad6f1 |
1467 | } |
1468 | |
668be019 |
1469 | add_menu_separator(GTK_CONTAINER(menu)); |
1470 | menuitem = gtk_menu_item_new_with_label("Load"); |
1471 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
1472 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1473 | GTK_SIGNAL_FUNC(menu_load_event), fe); |
1474 | gtk_widget_show(menuitem); |
1475 | menuitem = gtk_menu_item_new_with_label("Save"); |
1476 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
1477 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1478 | GTK_SIGNAL_FUNC(menu_save_event), fe); |
1479 | gtk_widget_show(menuitem); |
eb2ad6f1 |
1480 | add_menu_separator(GTK_CONTAINER(menu)); |
1481 | add_menu_item_with_key(fe, GTK_CONTAINER(menu), "Undo", 'u'); |
1482 | add_menu_item_with_key(fe, GTK_CONTAINER(menu), "Redo", '\x12'); |
9b4b03d3 |
1483 | if (thegame.can_format_as_text) { |
1484 | add_menu_separator(GTK_CONTAINER(menu)); |
1485 | menuitem = gtk_menu_item_new_with_label("Copy"); |
1486 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
1487 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1488 | GTK_SIGNAL_FUNC(menu_copy_event), fe); |
1489 | gtk_widget_show(menuitem); |
1490 | } |
2ac6d24e |
1491 | if (thegame.can_solve) { |
1492 | add_menu_separator(GTK_CONTAINER(menu)); |
1493 | menuitem = gtk_menu_item_new_with_label("Solve"); |
1494 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
1495 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1496 | GTK_SIGNAL_FUNC(menu_solve_event), fe); |
1497 | gtk_widget_show(menuitem); |
1498 | } |
eb2ad6f1 |
1499 | add_menu_separator(GTK_CONTAINER(menu)); |
1500 | add_menu_item_with_key(fe, GTK_CONTAINER(menu), "Exit", 'q'); |
7f77ea24 |
1501 | |
97098757 |
1502 | menuitem = gtk_menu_item_new_with_label("Help"); |
1503 | gtk_container_add(GTK_CONTAINER(menubar), menuitem); |
1504 | gtk_widget_show(menuitem); |
1505 | |
1506 | menu = gtk_menu_new(); |
1507 | gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), menu); |
1508 | |
1509 | menuitem = gtk_menu_item_new_with_label("About"); |
1510 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
1511 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1512 | GTK_SIGNAL_FUNC(menu_about_event), fe); |
1513 | gtk_widget_show(menuitem); |
1514 | |
2ef96bd6 |
1515 | { |
1516 | int i, ncolours; |
1517 | float *colours; |
1518 | gboolean *success; |
7f77ea24 |
1519 | |
2ef96bd6 |
1520 | fe->colmap = gdk_colormap_get_system(); |
1521 | colours = midend_colours(fe->me, &ncolours); |
1522 | fe->ncolours = ncolours; |
1523 | fe->colours = snewn(ncolours, GdkColor); |
1524 | for (i = 0; i < ncolours; i++) { |
813593cc |
1525 | fe->colours[i].red = colours[i*3] * 0xFFFF; |
1526 | fe->colours[i].green = colours[i*3+1] * 0xFFFF; |
1527 | fe->colours[i].blue = colours[i*3+2] * 0xFFFF; |
2ef96bd6 |
1528 | } |
1529 | success = snewn(ncolours, gboolean); |
1530 | gdk_colormap_alloc_colors(fe->colmap, fe->colours, ncolours, |
1531 | FALSE, FALSE, success); |
1532 | for (i = 0; i < ncolours; i++) { |
1533 | if (!success[i]) |
1534 | g_error("couldn't allocate colour %d (#%02x%02x%02x)\n", |
1535 | i, fe->colours[i].red >> 8, |
1536 | fe->colours[i].green >> 8, |
1537 | fe->colours[i].blue >> 8); |
1538 | } |
1539 | } |
7f77ea24 |
1540 | |
fd1a1a2b |
1541 | if (midend_wants_statusbar(fe->me)) { |
5725d728 |
1542 | GtkWidget *viewport; |
1543 | GtkRequisition req; |
1544 | |
1545 | viewport = gtk_viewport_new(NULL, NULL); |
1546 | gtk_viewport_set_shadow_type(GTK_VIEWPORT(viewport), GTK_SHADOW_NONE); |
fd1a1a2b |
1547 | fe->statusbar = gtk_statusbar_new(); |
5725d728 |
1548 | gtk_container_add(GTK_CONTAINER(viewport), fe->statusbar); |
1549 | gtk_widget_show(viewport); |
1550 | gtk_box_pack_end(vbox, viewport, FALSE, FALSE, 0); |
fd1a1a2b |
1551 | gtk_widget_show(fe->statusbar); |
1552 | fe->statusctx = gtk_statusbar_get_context_id |
1553 | (GTK_STATUSBAR(fe->statusbar), "game"); |
1554 | gtk_statusbar_push(GTK_STATUSBAR(fe->statusbar), fe->statusctx, |
5725d728 |
1555 | "test"); |
1556 | gtk_widget_size_request(fe->statusbar, &req); |
1557 | #if 0 |
1558 | /* For GTK 2.0, should we be using gtk_widget_set_size_request? */ |
1559 | #endif |
60d42abc |
1560 | gtk_widget_set_usize(viewport, -1, req.height); |
fd1a1a2b |
1561 | } else |
1562 | fe->statusbar = NULL; |
1563 | |
2ef96bd6 |
1564 | fe->area = gtk_drawing_area_new(); |
1e3e152d |
1565 | get_size(fe, &x, &y); |
2ef96bd6 |
1566 | gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), x, y); |
1567 | fe->w = x; |
1568 | fe->h = y; |
1569 | |
1e3e152d |
1570 | gtk_box_pack_end(vbox, fe->area, TRUE, TRUE, 0); |
2ef96bd6 |
1571 | |
1572 | fe->pixmap = NULL; |
4efb3868 |
1573 | fe->fonts = NULL; |
1574 | fe->nfonts = fe->fontsize = 0; |
2ef96bd6 |
1575 | |
f5f4a1f1 |
1576 | fe->laststatus = NULL; |
1577 | |
9b4b03d3 |
1578 | fe->paste_data = NULL; |
1579 | fe->paste_data_len = 0; |
1580 | |
2ef96bd6 |
1581 | gtk_signal_connect(GTK_OBJECT(fe->window), "destroy", |
1582 | GTK_SIGNAL_FUNC(destroy), fe); |
1583 | gtk_signal_connect(GTK_OBJECT(fe->window), "key_press_event", |
1584 | GTK_SIGNAL_FUNC(key_event), fe); |
1585 | gtk_signal_connect(GTK_OBJECT(fe->area), "button_press_event", |
1586 | GTK_SIGNAL_FUNC(button_event), fe); |
74a4e547 |
1587 | gtk_signal_connect(GTK_OBJECT(fe->area), "button_release_event", |
1588 | GTK_SIGNAL_FUNC(button_event), fe); |
1589 | gtk_signal_connect(GTK_OBJECT(fe->area), "motion_notify_event", |
1590 | GTK_SIGNAL_FUNC(motion_event), fe); |
9b4b03d3 |
1591 | gtk_signal_connect(GTK_OBJECT(fe->area), "selection_get", |
1592 | GTK_SIGNAL_FUNC(selection_get), fe); |
1593 | gtk_signal_connect(GTK_OBJECT(fe->area), "selection_clear_event", |
1594 | GTK_SIGNAL_FUNC(selection_clear), fe); |
2ef96bd6 |
1595 | gtk_signal_connect(GTK_OBJECT(fe->area), "expose_event", |
1596 | GTK_SIGNAL_FUNC(expose_area), fe); |
fd1a1a2b |
1597 | gtk_signal_connect(GTK_OBJECT(fe->window), "map_event", |
1598 | GTK_SIGNAL_FUNC(map_window), fe); |
2ef96bd6 |
1599 | gtk_signal_connect(GTK_OBJECT(fe->area), "configure_event", |
1600 | GTK_SIGNAL_FUNC(configure_area), fe); |
1601 | |
74a4e547 |
1602 | gtk_widget_add_events(GTK_WIDGET(fe->area), |
1603 | GDK_BUTTON_PRESS_MASK | |
1604 | GDK_BUTTON_RELEASE_MASK | |
1605 | GDK_BUTTON_MOTION_MASK); |
2ef96bd6 |
1606 | |
1607 | gtk_widget_show(fe->area); |
1608 | gtk_widget_show(fe->window); |
1609 | |
1e3e152d |
1610 | gdk_window_set_background(fe->area->window, &fe->colours[0]); |
1611 | gdk_window_set_background(fe->window->window, &fe->colours[0]); |
1612 | |
2ef96bd6 |
1613 | return fe; |
83680571 |
1614 | } |
1615 | |
1616 | int main(int argc, char **argv) |
1617 | { |
8b7938e7 |
1618 | char *pname = argv[0]; |
1619 | char *error; |
1620 | |
45f953cc |
1621 | if (argc > 1 && !strcmp(argv[1], "--version")) { |
1622 | printf("%s, from Simon Tatham's Portable Puzzle Collection\n%s\n", |
1623 | thegame.name, ver); |
1624 | return 0; |
1625 | } |
1626 | |
d91e1fc9 |
1627 | /* |
1628 | * Special standalone mode for generating puzzle IDs on the |
1629 | * command line. Useful for generating puzzles to be printed |
1630 | * out and solved offline (for puzzles where that even makes |
1631 | * sense - Solo, for example, is a lot more pencil-and-paper |
1632 | * friendly than Net!) |
1633 | * |
1634 | * Usage: |
1635 | * |
1636 | * <puzzle-name> --generate [<n> [<params>]] |
1637 | * |
1638 | * <n>, if present, is the number of puzzle IDs to generate. |
1639 | * <params>, if present, is the same type of parameter string |
1640 | * you would pass to the puzzle when running it in GUI mode, |
1641 | * including optional extras such as the expansion factor in |
1642 | * Rectangles and the difficulty level in Solo. |
1643 | * |
1644 | * If you specify <params>, you must also specify <n> (although |
1645 | * you may specify it to be 1). Sorry; that was the |
1646 | * simplest-to-parse command-line syntax I came up with. |
1647 | */ |
1648 | if (argc > 1 && !strcmp(argv[1], "--generate")) { |
1649 | int n = 1; |
1185e3c5 |
1650 | char *params = NULL, *seed = NULL; |
d91e1fc9 |
1651 | game_params *par; |
1652 | random_state *rs; |
1653 | char *parstr; |
1654 | |
d91e1fc9 |
1655 | if (argc > 2) |
1656 | n = atoi(argv[2]); |
1657 | if (argc > 3) |
1658 | params = argv[3]; |
1659 | |
1185e3c5 |
1660 | par = thegame.default_params(); |
1661 | if (params) { |
1662 | if ( (seed = strchr(params, '#')) != NULL ) |
1663 | *seed++ = '\0'; |
1664 | thegame.decode_params(par, params); |
28fffa93 |
1665 | } |
1666 | if ((error = thegame.validate_params(par)) != NULL) { |
1667 | fprintf(stderr, "%s: %s\n", pname, error); |
1668 | return 1; |
1185e3c5 |
1669 | } |
1670 | parstr = thegame.encode_params(par, FALSE); |
1671 | |
1672 | { |
1673 | void *seeddata; |
1674 | int seedlen; |
1675 | if (seed) { |
1676 | seeddata = seed; |
1677 | seedlen = strlen(seed); |
1678 | } else { |
1679 | get_random_seed(&seeddata, &seedlen); |
1680 | } |
1681 | rs = random_init(seeddata, seedlen); |
1682 | } |
d91e1fc9 |
1683 | |
1684 | while (n-- > 0) { |
c566778e |
1685 | char *aux = NULL; |
6aa6af4c |
1686 | char *desc = thegame.new_desc(par, rs, &aux, FALSE); |
1185e3c5 |
1687 | printf("%s:%s\n", parstr, desc); |
1688 | sfree(desc); |
c566778e |
1689 | sfree(aux); |
d91e1fc9 |
1690 | } |
8b7938e7 |
1691 | |
d91e1fc9 |
1692 | return 0; |
1693 | } else { |
1694 | |
1695 | gtk_init(&argc, &argv); |
1696 | |
1697 | if (!new_window(argc > 1 ? argv[1] : NULL, &error)) { |
1698 | fprintf(stderr, "%s: %s\n", pname, error); |
1699 | return 1; |
1700 | } |
1701 | |
1702 | gtk_main(); |
1703 | } |
83680571 |
1704 | |
1705 | return 0; |
1706 | } |