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 | #include <errno.h> |
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12 | |
8c1fd974 |
13 | #include <sys/time.h> |
14 | |
83680571 |
15 | #include <gtk/gtk.h> |
1482ee76 |
16 | #include <gdk/gdkkeysyms.h> |
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17 | |
f12cdd72 |
18 | #include <gdk-pixbuf/gdk-pixbuf.h> |
19 | |
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20 | #include <gdk/gdkx.h> |
21 | #include <X11/Xlib.h> |
9b4b03d3 |
22 | #include <X11/Xutil.h> |
23 | #include <X11/Xatom.h> |
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24 | |
720a8fb7 |
25 | #include "puzzles.h" |
26 | |
1fad7a3b |
27 | #if GTK_CHECK_VERSION(2,0,0) |
4beb922b |
28 | # define USE_PANGO |
29 | # ifdef PANGO_VERSION_CHECK |
30 | # if PANGO_VERSION_CHECK(1,8,0) |
31 | # define HAVE_SENSIBLE_ABSOLUTE_SIZE_FUNCTION |
32 | # endif |
33 | # endif |
1fad7a3b |
34 | #endif |
3847eb66 |
35 | #if !GTK_CHECK_VERSION(2,4,0) |
36 | # define OLD_FILESEL |
37 | #endif |
1fad7a3b |
38 | |
81ff8295 |
39 | #ifdef DEBUGGING |
40 | static FILE *debug_fp = NULL; |
41 | |
42 | void dputs(char *buf) |
43 | { |
44 | if (!debug_fp) { |
45 | debug_fp = fopen("debug.log", "w"); |
46 | } |
47 | |
48 | fputs(buf, stderr); |
49 | |
50 | if (debug_fp) { |
51 | fputs(buf, debug_fp); |
52 | fflush(debug_fp); |
53 | } |
54 | } |
55 | |
56 | void debug_printf(char *fmt, ...) |
57 | { |
58 | char buf[4096]; |
59 | va_list ap; |
60 | |
61 | va_start(ap, fmt); |
62 | vsprintf(buf, fmt, ap); |
63 | dputs(buf); |
64 | va_end(ap); |
65 | } |
66 | #endif |
67 | |
83680571 |
68 | /* ---------------------------------------------------------------------- |
69 | * Error reporting functions used elsewhere. |
70 | */ |
71 | |
720a8fb7 |
72 | void fatal(char *fmt, ...) |
73 | { |
74 | va_list ap; |
75 | |
76 | fprintf(stderr, "fatal error: "); |
77 | |
78 | va_start(ap, fmt); |
79 | vfprintf(stderr, fmt, ap); |
80 | va_end(ap); |
81 | |
82 | fprintf(stderr, "\n"); |
83 | exit(1); |
84 | } |
83680571 |
85 | |
86 | /* ---------------------------------------------------------------------- |
87 | * GTK front end to puzzles. |
88 | */ |
89 | |
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90 | static void changed_preset(frontend *fe); |
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91 | |
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92 | struct font { |
1fad7a3b |
93 | #ifdef USE_PANGO |
94 | PangoFontDescription *desc; |
95 | #else |
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96 | GdkFont *font; |
1fad7a3b |
97 | #endif |
4efb3868 |
98 | int type; |
99 | int size; |
100 | }; |
101 | |
83680571 |
102 | /* |
103 | * This structure holds all the data relevant to a single window. |
104 | * In principle this would allow us to open multiple independent |
105 | * puzzle windows, although I can't currently see any real point in |
106 | * doing so. I'm just coding cleanly because there's no |
107 | * particularly good reason not to. |
108 | */ |
2ef96bd6 |
109 | struct frontend { |
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110 | GtkWidget *window; |
a383a9be |
111 | GtkAccelGroup *accelgroup; |
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112 | GtkWidget *area; |
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113 | GtkWidget *statusbar; |
114 | guint statusctx; |
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115 | GdkPixmap *pixmap; |
116 | GdkColor *colours; |
117 | int ncolours; |
118 | GdkColormap *colmap; |
119 | int w, h; |
dafd6cf6 |
120 | midend *me; |
2ef96bd6 |
121 | GdkGC *gc; |
122 | int bbox_l, bbox_r, bbox_u, bbox_d; |
20ee89e3 |
123 | int timer_active, timer_id; |
8c1fd974 |
124 | struct timeval last_time; |
4efb3868 |
125 | struct font *fonts; |
126 | int nfonts, fontsize; |
c8230524 |
127 | config_item *cfg; |
5928817c |
128 | int cfg_which, cfgret; |
c8230524 |
129 | GtkWidget *cfgbox; |
23e8c9fd |
130 | void *paste_data; |
9b4b03d3 |
131 | int paste_data_len; |
1e3e152d |
132 | int pw, ph; /* pixmap size (w, h are area size) */ |
133 | int ox, oy; /* offset of pixmap in drawing area */ |
3847eb66 |
134 | #ifdef OLD_FILESEL |
a4393230 |
135 | char *filesel_name; |
3847eb66 |
136 | #endif |
98488ab9 |
137 | GSList *preset_radio; |
138 | int n_preset_menu_items; |
139 | int preset_threaded; |
140 | GtkWidget *preset_custom; |
fa3abef5 |
141 | GtkWidget *copy_menu_item; |
83680571 |
142 | }; |
143 | |
cbb5549e |
144 | void get_random_seed(void **randseed, int *randseedsize) |
145 | { |
102d0d14 |
146 | struct timeval *tvp = snew(struct timeval); |
147 | gettimeofday(tvp, NULL); |
148 | *randseed = (void *)tvp; |
149 | *randseedsize = sizeof(struct timeval); |
cbb5549e |
150 | } |
151 | |
2ef96bd6 |
152 | void frontend_default_colour(frontend *fe, float *output) |
153 | { |
154 | GdkColor col = fe->window->style->bg[GTK_STATE_NORMAL]; |
155 | output[0] = col.red / 65535.0; |
156 | output[1] = col.green / 65535.0; |
157 | output[2] = col.blue / 65535.0; |
158 | } |
159 | |
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160 | void gtk_status_bar(void *handle, char *text) |
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161 | { |
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162 | frontend *fe = (frontend *)handle; |
48dcdd62 |
163 | |
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164 | assert(fe->statusbar); |
165 | |
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166 | gtk_statusbar_pop(GTK_STATUSBAR(fe->statusbar), fe->statusctx); |
167 | gtk_statusbar_push(GTK_STATUSBAR(fe->statusbar), fe->statusctx, text); |
fd1a1a2b |
168 | } |
169 | |
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170 | void gtk_start_draw(void *handle) |
2ef96bd6 |
171 | { |
dafd6cf6 |
172 | frontend *fe = (frontend *)handle; |
2ef96bd6 |
173 | fe->gc = gdk_gc_new(fe->area->window); |
174 | fe->bbox_l = fe->w; |
175 | fe->bbox_r = 0; |
176 | fe->bbox_u = fe->h; |
177 | fe->bbox_d = 0; |
178 | } |
179 | |
dafd6cf6 |
180 | void gtk_clip(void *handle, int x, int y, int w, int h) |
4efb3868 |
181 | { |
dafd6cf6 |
182 | frontend *fe = (frontend *)handle; |
4efb3868 |
183 | GdkRectangle rect; |
184 | |
185 | rect.x = x; |
186 | rect.y = y; |
187 | rect.width = w; |
188 | rect.height = h; |
189 | |
190 | gdk_gc_set_clip_rectangle(fe->gc, &rect); |
191 | } |
192 | |
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193 | void gtk_unclip(void *handle) |
4efb3868 |
194 | { |
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195 | frontend *fe = (frontend *)handle; |
4efb3868 |
196 | GdkRectangle rect; |
197 | |
198 | rect.x = 0; |
199 | rect.y = 0; |
200 | rect.width = fe->w; |
201 | rect.height = fe->h; |
202 | |
203 | gdk_gc_set_clip_rectangle(fe->gc, &rect); |
204 | } |
205 | |
dafd6cf6 |
206 | void gtk_draw_text(void *handle, int x, int y, int fonttype, int fontsize, |
207 | int align, int colour, char *text) |
4efb3868 |
208 | { |
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209 | frontend *fe = (frontend *)handle; |
4efb3868 |
210 | int i; |
211 | |
212 | /* |
213 | * Find or create the font. |
214 | */ |
215 | for (i = 0; i < fe->nfonts; i++) |
216 | if (fe->fonts[i].type == fonttype && fe->fonts[i].size == fontsize) |
217 | break; |
218 | |
219 | if (i == fe->nfonts) { |
220 | if (fe->fontsize <= fe->nfonts) { |
221 | fe->fontsize = fe->nfonts + 10; |
222 | fe->fonts = sresize(fe->fonts, fe->fontsize, struct font); |
223 | } |
224 | |
225 | fe->nfonts++; |
226 | |
227 | fe->fonts[i].type = fonttype; |
228 | fe->fonts[i].size = fontsize; |
229 | |
1fad7a3b |
230 | #ifdef USE_PANGO |
4efb3868 |
231 | /* |
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232 | * Use Pango to find the closest match to the requested |
233 | * font. |
4efb3868 |
234 | */ |
a9668451 |
235 | { |
236 | PangoFontDescription *fd; |
237 | |
238 | fd = pango_font_description_new(); |
239 | /* `Monospace' and `Sans' are meta-families guaranteed to exist */ |
240 | pango_font_description_set_family(fd, fonttype == FONT_FIXED ? |
241 | "Monospace" : "Sans"); |
2e837d78 |
242 | pango_font_description_set_weight(fd, PANGO_WEIGHT_BOLD); |
a9668451 |
243 | /* |
244 | * I found some online Pango documentation which |
245 | * described a function called |
246 | * pango_font_description_set_absolute_size(), which is |
247 | * _exactly_ what I want here. Unfortunately, none of |
248 | * my local Pango installations have it (presumably |
249 | * they're too old), so I'm going to have to hack round |
250 | * it by figuring out the point size myself. This |
251 | * limits me to X and probably also breaks in later |
252 | * Pango installations, so ideally I should add another |
253 | * CHECK_VERSION type ifdef and use set_absolute_size |
254 | * where available. All very annoying. |
255 | */ |
256 | #ifdef HAVE_SENSIBLE_ABSOLUTE_SIZE_FUNCTION |
257 | pango_font_description_set_absolute_size(fd, PANGO_SCALE*fontsize); |
258 | #else |
259 | { |
260 | Display *d = GDK_DISPLAY(); |
261 | int s = DefaultScreen(d); |
262 | double resolution = |
263 | (PANGO_SCALE * 72.27 / 25.4) * |
264 | ((double) DisplayWidthMM(d, s) / DisplayWidth (d, s)); |
265 | pango_font_description_set_size(fd, resolution * fontsize); |
266 | } |
267 | #endif |
1fad7a3b |
268 | fe->fonts[i].desc = fd; |
a9668451 |
269 | } |
270 | |
1fad7a3b |
271 | #else |
272 | /* |
273 | * In GTK 1.2, I don't know of any plausible way to |
274 | * pick a suitable font, so I'm just going to be |
275 | * tedious. |
276 | */ |
277 | fe->fonts[i].font = gdk_font_load(fonttype == FONT_FIXED ? |
278 | "fixed" : "variable"); |
a9668451 |
279 | #endif |
1fad7a3b |
280 | |
281 | } |
282 | |
283 | /* |
284 | * Set the colour. |
285 | */ |
286 | gdk_gc_set_foreground(fe->gc, &fe->colours[colour]); |
287 | |
288 | #ifdef USE_PANGO |
289 | |
290 | { |
291 | PangoLayout *layout; |
292 | PangoRectangle rect; |
293 | |
294 | /* |
295 | * Create a layout. |
296 | */ |
297 | layout = pango_layout_new(gtk_widget_get_pango_context(fe->area)); |
298 | pango_layout_set_font_description(layout, fe->fonts[i].desc); |
299 | pango_layout_set_text(layout, text, strlen(text)); |
300 | pango_layout_get_pixel_extents(layout, NULL, &rect); |
301 | |
302 | if (align & ALIGN_VCENTRE) |
303 | rect.y -= rect.height / 2; |
86e60e3d |
304 | else |
305 | rect.y -= rect.height; |
1fad7a3b |
306 | |
307 | if (align & ALIGN_HCENTRE) |
308 | rect.x -= rect.width / 2; |
309 | else if (align & ALIGN_HRIGHT) |
310 | rect.x -= rect.width; |
311 | |
312 | gdk_draw_layout(fe->pixmap, fe->gc, rect.x + x, rect.y + y, layout); |
313 | |
314 | g_object_unref(layout); |
4efb3868 |
315 | } |
316 | |
1fad7a3b |
317 | #else |
4efb3868 |
318 | /* |
319 | * Find string dimensions and process alignment. |
320 | */ |
321 | { |
322 | int lb, rb, wid, asc, desc; |
323 | |
3bcf831a |
324 | /* |
325 | * Measure vertical string extents with respect to the same |
326 | * string always... |
327 | */ |
328 | gdk_string_extents(fe->fonts[i].font, |
329 | "ABCDEFGHIJKLMNOPQRSTUVWXYZ", |
4efb3868 |
330 | &lb, &rb, &wid, &asc, &desc); |
331 | if (align & ALIGN_VCENTRE) |
332 | y += asc - (asc+desc)/2; |
86e60e3d |
333 | else |
334 | y += asc; |
4efb3868 |
335 | |
3bcf831a |
336 | /* |
337 | * ... but horizontal extents with respect to the provided |
338 | * string. This means that multiple pieces of text centred |
339 | * on the same y-coordinate don't have different baselines. |
340 | */ |
341 | gdk_string_extents(fe->fonts[i].font, text, |
342 | &lb, &rb, &wid, &asc, &desc); |
343 | |
4efb3868 |
344 | if (align & ALIGN_HCENTRE) |
345 | x -= wid / 2; |
346 | else if (align & ALIGN_HRIGHT) |
347 | x -= wid; |
348 | |
349 | } |
350 | |
351 | /* |
1fad7a3b |
352 | * Actually draw the text. |
4efb3868 |
353 | */ |
4efb3868 |
354 | gdk_draw_string(fe->pixmap, fe->fonts[i].font, fe->gc, x, y, text); |
1fad7a3b |
355 | #endif |
356 | |
4efb3868 |
357 | } |
358 | |
dafd6cf6 |
359 | void gtk_draw_rect(void *handle, int x, int y, int w, int h, int colour) |
2ef96bd6 |
360 | { |
dafd6cf6 |
361 | frontend *fe = (frontend *)handle; |
2ef96bd6 |
362 | gdk_gc_set_foreground(fe->gc, &fe->colours[colour]); |
363 | gdk_draw_rectangle(fe->pixmap, fe->gc, 1, x, y, w, h); |
364 | } |
365 | |
dafd6cf6 |
366 | void gtk_draw_line(void *handle, int x1, int y1, int x2, int y2, int colour) |
2ef96bd6 |
367 | { |
dafd6cf6 |
368 | frontend *fe = (frontend *)handle; |
2ef96bd6 |
369 | gdk_gc_set_foreground(fe->gc, &fe->colours[colour]); |
370 | gdk_draw_line(fe->pixmap, fe->gc, x1, y1, x2, y2); |
371 | } |
372 | |
dafd6cf6 |
373 | void gtk_draw_poly(void *handle, int *coords, int npoints, |
374 | int fillcolour, int outlinecolour) |
2ef96bd6 |
375 | { |
dafd6cf6 |
376 | frontend *fe = (frontend *)handle; |
2ef96bd6 |
377 | GdkPoint *points = snewn(npoints, GdkPoint); |
378 | int i; |
379 | |
380 | for (i = 0; i < npoints; i++) { |
381 | points[i].x = coords[i*2]; |
382 | points[i].y = coords[i*2+1]; |
383 | } |
384 | |
28b5987d |
385 | if (fillcolour >= 0) { |
386 | gdk_gc_set_foreground(fe->gc, &fe->colours[fillcolour]); |
387 | gdk_draw_polygon(fe->pixmap, fe->gc, TRUE, points, npoints); |
388 | } |
389 | assert(outlinecolour >= 0); |
390 | gdk_gc_set_foreground(fe->gc, &fe->colours[outlinecolour]); |
dddad8fb |
391 | |
392 | /* |
393 | * In principle we ought to be able to use gdk_draw_polygon for |
394 | * the outline as well. In fact, it turns out to interact badly |
395 | * with a clipping region, for no terribly obvious reason, so I |
396 | * draw the outline as a sequence of lines instead. |
397 | */ |
398 | for (i = 0; i < npoints; i++) |
399 | gdk_draw_line(fe->pixmap, fe->gc, |
400 | points[i].x, points[i].y, |
401 | points[(i+1)%npoints].x, points[(i+1)%npoints].y); |
2ef96bd6 |
402 | |
403 | sfree(points); |
404 | } |
405 | |
dafd6cf6 |
406 | void gtk_draw_circle(void *handle, int cx, int cy, int radius, |
407 | int fillcolour, int outlinecolour) |
550efd7f |
408 | { |
dafd6cf6 |
409 | frontend *fe = (frontend *)handle; |
28b5987d |
410 | if (fillcolour >= 0) { |
411 | gdk_gc_set_foreground(fe->gc, &fe->colours[fillcolour]); |
412 | gdk_draw_arc(fe->pixmap, fe->gc, TRUE, |
413 | cx - radius, cy - radius, |
414 | 2 * radius, 2 * radius, 0, 360 * 64); |
415 | } |
416 | |
417 | assert(outlinecolour >= 0); |
418 | gdk_gc_set_foreground(fe->gc, &fe->colours[outlinecolour]); |
419 | gdk_draw_arc(fe->pixmap, fe->gc, FALSE, |
420 | cx - radius, cy - radius, |
421 | 2 * radius, 2 * radius, 0, 360 * 64); |
550efd7f |
422 | } |
423 | |
3161048d |
424 | struct blitter { |
425 | GdkPixmap *pixmap; |
426 | int w, h, x, y; |
427 | }; |
428 | |
dafd6cf6 |
429 | blitter *gtk_blitter_new(void *handle, int w, int h) |
3161048d |
430 | { |
431 | /* |
432 | * We can't create the pixmap right now, because fe->window |
433 | * might not yet exist. So we just cache w and h and create it |
434 | * during the firs call to blitter_save. |
435 | */ |
436 | blitter *bl = snew(blitter); |
437 | bl->pixmap = NULL; |
438 | bl->w = w; |
439 | bl->h = h; |
440 | return bl; |
441 | } |
442 | |
dafd6cf6 |
443 | void gtk_blitter_free(void *handle, blitter *bl) |
3161048d |
444 | { |
445 | if (bl->pixmap) |
446 | gdk_pixmap_unref(bl->pixmap); |
447 | sfree(bl); |
448 | } |
449 | |
dafd6cf6 |
450 | void gtk_blitter_save(void *handle, blitter *bl, int x, int y) |
3161048d |
451 | { |
dafd6cf6 |
452 | frontend *fe = (frontend *)handle; |
3161048d |
453 | if (!bl->pixmap) |
454 | bl->pixmap = gdk_pixmap_new(fe->area->window, bl->w, bl->h, -1); |
455 | bl->x = x; |
456 | bl->y = y; |
457 | gdk_draw_pixmap(bl->pixmap, |
458 | fe->area->style->fg_gc[GTK_WIDGET_STATE(fe->area)], |
459 | fe->pixmap, |
460 | x, y, 0, 0, bl->w, bl->h); |
461 | } |
462 | |
dafd6cf6 |
463 | void gtk_blitter_load(void *handle, blitter *bl, int x, int y) |
3161048d |
464 | { |
dafd6cf6 |
465 | frontend *fe = (frontend *)handle; |
3161048d |
466 | assert(bl->pixmap); |
467 | if (x == BLITTER_FROMSAVED && y == BLITTER_FROMSAVED) { |
468 | x = bl->x; |
469 | y = bl->y; |
470 | } |
471 | gdk_draw_pixmap(fe->pixmap, |
472 | fe->area->style->fg_gc[GTK_WIDGET_STATE(fe->area)], |
473 | bl->pixmap, |
474 | 0, 0, x, y, bl->w, bl->h); |
475 | } |
476 | |
dafd6cf6 |
477 | void gtk_draw_update(void *handle, int x, int y, int w, int h) |
2ef96bd6 |
478 | { |
dafd6cf6 |
479 | frontend *fe = (frontend *)handle; |
2ef96bd6 |
480 | if (fe->bbox_l > x ) fe->bbox_l = x ; |
481 | if (fe->bbox_r < x+w) fe->bbox_r = x+w; |
482 | if (fe->bbox_u > y ) fe->bbox_u = y ; |
483 | if (fe->bbox_d < y+h) fe->bbox_d = y+h; |
484 | } |
485 | |
dafd6cf6 |
486 | void gtk_end_draw(void *handle) |
2ef96bd6 |
487 | { |
dafd6cf6 |
488 | frontend *fe = (frontend *)handle; |
2ef96bd6 |
489 | gdk_gc_unref(fe->gc); |
490 | fe->gc = NULL; |
491 | |
492 | if (fe->bbox_l < fe->bbox_r && fe->bbox_u < fe->bbox_d) { |
493 | gdk_draw_pixmap(fe->area->window, |
494 | fe->area->style->fg_gc[GTK_WIDGET_STATE(fe->area)], |
495 | fe->pixmap, |
496 | fe->bbox_l, fe->bbox_u, |
1e3e152d |
497 | fe->ox + fe->bbox_l, fe->oy + fe->bbox_u, |
2ef96bd6 |
498 | fe->bbox_r - fe->bbox_l, fe->bbox_d - fe->bbox_u); |
499 | } |
500 | } |
501 | |
4011952c |
502 | #ifdef USE_PANGO |
503 | char *gtk_text_fallback(void *handle, const char *const *strings, int nstrings) |
504 | { |
505 | /* |
506 | * We assume Pango can cope with any UTF-8 likely to be emitted |
507 | * by a puzzle. |
508 | */ |
509 | return dupstr(strings[0]); |
510 | } |
511 | #endif |
512 | |
dafd6cf6 |
513 | const struct drawing_api gtk_drawing = { |
514 | gtk_draw_text, |
515 | gtk_draw_rect, |
516 | gtk_draw_line, |
517 | gtk_draw_poly, |
518 | gtk_draw_circle, |
519 | gtk_draw_update, |
520 | gtk_clip, |
521 | gtk_unclip, |
522 | gtk_start_draw, |
523 | gtk_end_draw, |
524 | gtk_status_bar, |
525 | gtk_blitter_new, |
526 | gtk_blitter_free, |
527 | gtk_blitter_save, |
528 | gtk_blitter_load, |
529 | NULL, NULL, NULL, NULL, NULL, NULL, /* {begin,end}_{doc,page,puzzle} */ |
4011952c |
530 | NULL, NULL, /* line_width, line_dotted */ |
531 | #ifdef USE_PANGO |
532 | gtk_text_fallback, |
533 | #else |
534 | NULL, |
535 | #endif |
dafd6cf6 |
536 | }; |
537 | |
83680571 |
538 | static void destroy(GtkWidget *widget, gpointer data) |
539 | { |
f49650a7 |
540 | frontend *fe = (frontend *)data; |
541 | deactivate_timer(fe); |
a4393230 |
542 | midend_free(fe->me); |
83680571 |
543 | gtk_main_quit(); |
544 | } |
545 | |
2ef96bd6 |
546 | static gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data) |
7f77ea24 |
547 | { |
2ef96bd6 |
548 | frontend *fe = (frontend *)data; |
1482ee76 |
549 | int keyval; |
f0ee053c |
550 | int shift = (event->state & GDK_SHIFT_MASK) ? MOD_SHFT : 0; |
551 | int ctrl = (event->state & GDK_CONTROL_MASK) ? MOD_CTRL : 0; |
7f77ea24 |
552 | |
2ef96bd6 |
553 | if (!fe->pixmap) |
554 | return TRUE; |
7f77ea24 |
555 | |
08d7c4ba |
556 | #if !GTK_CHECK_VERSION(2,0,0) |
557 | /* Gtk 1.2 passes a key event to this function even if it's also |
558 | * defined as an accelerator. |
559 | * Gtk 2 doesn't do this, and this function appears not to exist there. */ |
560 | if (fe->accelgroup && |
561 | gtk_accel_group_get_entry(fe->accelgroup, |
562 | event->keyval, event->state)) |
563 | return TRUE; |
564 | #endif |
565 | |
f52166e6 |
566 | /* Handle mnemonics. */ |
567 | if (gtk_window_activate_key(GTK_WINDOW(fe->window), event)) |
568 | return TRUE; |
569 | |
3c833d45 |
570 | if (event->keyval == GDK_Up) |
f0ee053c |
571 | keyval = shift | ctrl | CURSOR_UP; |
3c833d45 |
572 | else if (event->keyval == GDK_KP_Up || event->keyval == GDK_KP_8) |
573 | keyval = MOD_NUM_KEYPAD | '8'; |
574 | else if (event->keyval == GDK_Down) |
f0ee053c |
575 | keyval = shift | ctrl | CURSOR_DOWN; |
3c833d45 |
576 | else if (event->keyval == GDK_KP_Down || event->keyval == GDK_KP_2) |
577 | keyval = MOD_NUM_KEYPAD | '2'; |
578 | else if (event->keyval == GDK_Left) |
f0ee053c |
579 | keyval = shift | ctrl | CURSOR_LEFT; |
3c833d45 |
580 | else if (event->keyval == GDK_KP_Left || event->keyval == GDK_KP_4) |
581 | keyval = MOD_NUM_KEYPAD | '4'; |
582 | else if (event->keyval == GDK_Right) |
f0ee053c |
583 | keyval = shift | ctrl | CURSOR_RIGHT; |
3c833d45 |
584 | else if (event->keyval == GDK_KP_Right || event->keyval == GDK_KP_6) |
585 | keyval = MOD_NUM_KEYPAD | '6'; |
c71454c0 |
586 | else if (event->keyval == GDK_KP_Home || event->keyval == GDK_KP_7) |
3c833d45 |
587 | keyval = MOD_NUM_KEYPAD | '7'; |
c71454c0 |
588 | else if (event->keyval == GDK_KP_End || event->keyval == GDK_KP_1) |
3c833d45 |
589 | keyval = MOD_NUM_KEYPAD | '1'; |
c71454c0 |
590 | else if (event->keyval == GDK_KP_Page_Up || event->keyval == GDK_KP_9) |
3c833d45 |
591 | keyval = MOD_NUM_KEYPAD | '9'; |
c71454c0 |
592 | else if (event->keyval == GDK_KP_Page_Down || event->keyval == GDK_KP_3) |
3c833d45 |
593 | keyval = MOD_NUM_KEYPAD | '3'; |
594 | else if (event->keyval == GDK_KP_Insert || event->keyval == GDK_KP_0) |
595 | keyval = MOD_NUM_KEYPAD | '0'; |
596 | else if (event->keyval == GDK_KP_Begin || event->keyval == GDK_KP_5) |
597 | keyval = MOD_NUM_KEYPAD | '5'; |
0eb4d76e |
598 | else if (event->keyval == GDK_BackSpace || |
599 | event->keyval == GDK_Delete || |
600 | event->keyval == GDK_KP_Delete) |
601 | keyval = '\177'; |
3c833d45 |
602 | else if (event->string[0] && !event->string[1]) |
603 | keyval = (unsigned char)event->string[0]; |
1482ee76 |
604 | else |
605 | keyval = -1; |
606 | |
607 | if (keyval >= 0 && |
608 | !midend_process_key(fe->me, 0, 0, keyval)) |
2ef96bd6 |
609 | gtk_widget_destroy(fe->window); |
7f77ea24 |
610 | |
611 | return TRUE; |
612 | } |
613 | |
2ef96bd6 |
614 | static gint button_event(GtkWidget *widget, GdkEventButton *event, |
615 | gpointer data) |
7f77ea24 |
616 | { |
2ef96bd6 |
617 | frontend *fe = (frontend *)data; |
618 | int button; |
619 | |
620 | if (!fe->pixmap) |
621 | return TRUE; |
622 | |
74a4e547 |
623 | if (event->type != GDK_BUTTON_PRESS && event->type != GDK_BUTTON_RELEASE) |
2ef96bd6 |
624 | return TRUE; |
7f77ea24 |
625 | |
b0f06719 |
626 | if (event->button == 2 || (event->state & GDK_SHIFT_MASK)) |
2ef96bd6 |
627 | button = MIDDLE_BUTTON; |
97c2790f |
628 | else if (event->button == 3 || (event->state & GDK_MOD1_MASK)) |
629 | button = RIGHT_BUTTON; |
b0f06719 |
630 | else if (event->button == 1) |
631 | button = LEFT_BUTTON; |
2ef96bd6 |
632 | else |
633 | return FALSE; /* don't even know what button! */ |
634 | |
74a4e547 |
635 | if (event->type == GDK_BUTTON_RELEASE) |
636 | button += LEFT_RELEASE - LEFT_BUTTON; |
637 | |
1e3e152d |
638 | if (!midend_process_key(fe->me, event->x - fe->ox, |
639 | event->y - fe->oy, button)) |
74a4e547 |
640 | gtk_widget_destroy(fe->window); |
641 | |
642 | return TRUE; |
643 | } |
644 | |
645 | static gint motion_event(GtkWidget *widget, GdkEventMotion *event, |
646 | gpointer data) |
647 | { |
648 | frontend *fe = (frontend *)data; |
649 | int button; |
650 | |
651 | if (!fe->pixmap) |
652 | return TRUE; |
653 | |
74a4e547 |
654 | if (event->state & (GDK_BUTTON2_MASK | GDK_SHIFT_MASK)) |
655 | button = MIDDLE_DRAG; |
656 | else if (event->state & GDK_BUTTON1_MASK) |
657 | button = LEFT_DRAG; |
658 | else if (event->state & GDK_BUTTON3_MASK) |
659 | button = RIGHT_DRAG; |
660 | else |
661 | return FALSE; /* don't even know what button! */ |
662 | |
1e3e152d |
663 | if (!midend_process_key(fe->me, event->x - fe->ox, |
664 | event->y - fe->oy, button)) |
2ef96bd6 |
665 | gtk_widget_destroy(fe->window); |
4a59b80c |
666 | #if GTK_CHECK_VERSION(2,12,0) |
667 | gdk_event_request_motions(event); |
668 | #else |
669 | gdk_window_get_pointer(widget->window, NULL, NULL, NULL); |
670 | #endif |
7f77ea24 |
671 | |
672 | return TRUE; |
673 | } |
674 | |
2ef96bd6 |
675 | static gint expose_area(GtkWidget *widget, GdkEventExpose *event, |
676 | gpointer data) |
83680571 |
677 | { |
2ef96bd6 |
678 | frontend *fe = (frontend *)data; |
679 | |
680 | if (fe->pixmap) { |
681 | gdk_draw_pixmap(widget->window, |
682 | widget->style->fg_gc[GTK_WIDGET_STATE(widget)], |
683 | fe->pixmap, |
1e3e152d |
684 | event->area.x - fe->ox, event->area.y - fe->oy, |
2ef96bd6 |
685 | event->area.x, event->area.y, |
686 | event->area.width, event->area.height); |
687 | } |
688 | return TRUE; |
689 | } |
690 | |
fd1a1a2b |
691 | static gint map_window(GtkWidget *widget, GdkEvent *event, |
692 | gpointer data) |
693 | { |
694 | frontend *fe = (frontend *)data; |
695 | |
696 | /* |
697 | * Apparently we need to do this because otherwise the status |
698 | * bar will fail to update immediately. Annoying, but there we |
699 | * go. |
700 | */ |
701 | gtk_widget_queue_draw(fe->window); |
702 | |
703 | return TRUE; |
704 | } |
705 | |
2ef96bd6 |
706 | static gint configure_area(GtkWidget *widget, |
707 | GdkEventConfigure *event, gpointer data) |
708 | { |
709 | frontend *fe = (frontend *)data; |
710 | GdkGC *gc; |
1e3e152d |
711 | int x, y; |
2ef96bd6 |
712 | |
eb2ad6f1 |
713 | if (fe->pixmap) |
714 | gdk_pixmap_unref(fe->pixmap); |
715 | |
1e3e152d |
716 | x = fe->w = event->width; |
717 | y = fe->h = event->height; |
718 | midend_size(fe->me, &x, &y, TRUE); |
719 | fe->pw = x; |
720 | fe->ph = y; |
721 | fe->ox = (fe->w - fe->pw) / 2; |
722 | fe->oy = (fe->h - fe->ph) / 2; |
723 | |
724 | fe->pixmap = gdk_pixmap_new(widget->window, fe->pw, fe->ph, -1); |
2ef96bd6 |
725 | |
726 | gc = gdk_gc_new(fe->area->window); |
727 | gdk_gc_set_foreground(gc, &fe->colours[0]); |
1e3e152d |
728 | gdk_draw_rectangle(fe->pixmap, gc, 1, 0, 0, fe->pw, fe->ph); |
47432032 |
729 | gdk_draw_rectangle(widget->window, gc, 1, 0, 0, |
730 | event->width, event->height); |
2ef96bd6 |
731 | gdk_gc_unref(gc); |
732 | |
008b4378 |
733 | midend_force_redraw(fe->me); |
2ef96bd6 |
734 | |
735 | return TRUE; |
736 | } |
737 | |
738 | static gint timer_func(gpointer data) |
739 | { |
740 | frontend *fe = (frontend *)data; |
741 | |
8c1fd974 |
742 | if (fe->timer_active) { |
743 | struct timeval now; |
744 | float elapsed; |
745 | gettimeofday(&now, NULL); |
746 | elapsed = ((now.tv_usec - fe->last_time.tv_usec) * 0.000001F + |
747 | (now.tv_sec - fe->last_time.tv_sec)); |
748 | midend_timer(fe->me, elapsed); /* may clear timer_active */ |
749 | fe->last_time = now; |
750 | } |
2ef96bd6 |
751 | |
752 | return fe->timer_active; |
753 | } |
754 | |
755 | void deactivate_timer(frontend *fe) |
756 | { |
dafd6cf6 |
757 | if (!fe) |
758 | return; /* can happen due to --generate */ |
20ee89e3 |
759 | if (fe->timer_active) |
760 | gtk_timeout_remove(fe->timer_id); |
2ef96bd6 |
761 | fe->timer_active = FALSE; |
762 | } |
763 | |
764 | void activate_timer(frontend *fe) |
765 | { |
dafd6cf6 |
766 | if (!fe) |
767 | return; /* can happen due to --generate */ |
8c1fd974 |
768 | if (!fe->timer_active) { |
20ee89e3 |
769 | fe->timer_id = gtk_timeout_add(20, timer_func, fe); |
8c1fd974 |
770 | gettimeofday(&fe->last_time, NULL); |
771 | } |
2ef96bd6 |
772 | fe->timer_active = TRUE; |
773 | } |
774 | |
c8230524 |
775 | static void window_destroy(GtkWidget *widget, gpointer data) |
776 | { |
777 | gtk_main_quit(); |
778 | } |
779 | |
668be019 |
780 | static void msgbox_button_clicked(GtkButton *button, gpointer data) |
c8230524 |
781 | { |
668be019 |
782 | GtkWidget *window = GTK_WIDGET(data); |
783 | int v, *ip; |
784 | |
785 | ip = (int *)gtk_object_get_data(GTK_OBJECT(window), "user-data"); |
786 | v = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(button), "user-data")); |
787 | *ip = v; |
788 | |
c8230524 |
789 | gtk_widget_destroy(GTK_WIDGET(data)); |
790 | } |
791 | |
a163b7c2 |
792 | static int win_key_press(GtkWidget *widget, GdkEventKey *event, gpointer data) |
793 | { |
794 | GtkObject *cancelbutton = GTK_OBJECT(data); |
795 | |
796 | /* |
797 | * `Escape' effectively clicks the cancel button |
798 | */ |
799 | if (event->keyval == GDK_Escape) { |
800 | gtk_signal_emit_by_name(GTK_OBJECT(cancelbutton), "clicked"); |
801 | return TRUE; |
802 | } |
803 | |
804 | return FALSE; |
805 | } |
806 | |
668be019 |
807 | enum { MB_OK, MB_YESNO }; |
808 | |
809 | int message_box(GtkWidget *parent, char *title, char *msg, int centre, |
810 | int type) |
c8230524 |
811 | { |
668be019 |
812 | GtkWidget *window, *hbox, *text, *button; |
813 | char *titles; |
814 | int i, def, cancel; |
c8230524 |
815 | |
816 | window = gtk_dialog_new(); |
817 | text = gtk_label_new(msg); |
818 | gtk_misc_set_alignment(GTK_MISC(text), 0.0, 0.0); |
819 | hbox = gtk_hbox_new(FALSE, 0); |
820 | gtk_box_pack_start(GTK_BOX(hbox), text, FALSE, FALSE, 20); |
821 | gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox), |
822 | hbox, FALSE, FALSE, 20); |
823 | gtk_widget_show(text); |
824 | gtk_widget_show(hbox); |
97098757 |
825 | gtk_window_set_title(GTK_WINDOW(window), title); |
c8230524 |
826 | gtk_label_set_line_wrap(GTK_LABEL(text), TRUE); |
668be019 |
827 | |
828 | if (type == MB_OK) { |
829 | titles = "OK\0"; |
830 | def = cancel = 0; |
831 | } else { |
832 | assert(type == MB_YESNO); |
833 | titles = "Yes\0No\0"; |
834 | def = 0; |
835 | cancel = 1; |
836 | } |
837 | i = 0; |
838 | |
839 | while (*titles) { |
840 | button = gtk_button_new_with_label(titles); |
841 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(window)->action_area), |
842 | button, FALSE, FALSE, 0); |
843 | gtk_widget_show(button); |
844 | if (i == def) { |
845 | GTK_WIDGET_SET_FLAGS(button, GTK_CAN_DEFAULT); |
846 | gtk_window_set_default(GTK_WINDOW(window), button); |
847 | } |
848 | if (i == cancel) { |
849 | gtk_signal_connect(GTK_OBJECT(window), "key_press_event", |
850 | GTK_SIGNAL_FUNC(win_key_press), button); |
851 | } |
852 | gtk_signal_connect(GTK_OBJECT(button), "clicked", |
853 | GTK_SIGNAL_FUNC(msgbox_button_clicked), window); |
854 | gtk_object_set_data(GTK_OBJECT(button), "user-data", |
855 | GINT_TO_POINTER(i)); |
856 | titles += strlen(titles)+1; |
857 | i++; |
858 | } |
859 | gtk_object_set_data(GTK_OBJECT(window), "user-data", |
860 | GINT_TO_POINTER(&i)); |
a1ed9f0e |
861 | gtk_signal_connect(GTK_OBJECT(window), "destroy", |
862 | GTK_SIGNAL_FUNC(window_destroy), NULL); |
c8230524 |
863 | gtk_window_set_modal(GTK_WINDOW(window), TRUE); |
864 | gtk_window_set_transient_for(GTK_WINDOW(window), GTK_WINDOW(parent)); |
23e8c9fd |
865 | /* set_transient_window_pos(parent, window); */ |
c8230524 |
866 | gtk_widget_show(window); |
668be019 |
867 | i = -1; |
c8230524 |
868 | gtk_main(); |
668be019 |
869 | return (type == MB_YESNO ? i == 0 : TRUE); |
c8230524 |
870 | } |
871 | |
97098757 |
872 | void error_box(GtkWidget *parent, char *msg) |
873 | { |
668be019 |
874 | message_box(parent, "Error", msg, FALSE, MB_OK); |
97098757 |
875 | } |
876 | |
c8230524 |
877 | static void config_ok_button_clicked(GtkButton *button, gpointer data) |
878 | { |
879 | frontend *fe = (frontend *)data; |
880 | char *err; |
881 | |
5928817c |
882 | err = midend_set_config(fe->me, fe->cfg_which, fe->cfg); |
c8230524 |
883 | |
884 | if (err) |
885 | error_box(fe->cfgbox, err); |
886 | else { |
887 | fe->cfgret = TRUE; |
888 | gtk_widget_destroy(fe->cfgbox); |
fa3abef5 |
889 | changed_preset(fe); |
c8230524 |
890 | } |
891 | } |
892 | |
893 | static void config_cancel_button_clicked(GtkButton *button, gpointer data) |
894 | { |
895 | frontend *fe = (frontend *)data; |
896 | |
897 | gtk_widget_destroy(fe->cfgbox); |
898 | } |
899 | |
a163b7c2 |
900 | static int editbox_key(GtkWidget *widget, GdkEventKey *event, gpointer data) |
901 | { |
902 | /* |
903 | * GtkEntry has a nasty habit of eating the Return key, which |
904 | * is unhelpful since it doesn't actually _do_ anything with it |
905 | * (it calls gtk_widget_activate, but our edit boxes never need |
906 | * activating). So I catch Return before GtkEntry sees it, and |
907 | * pass it straight on to the parent widget. Effect: hitting |
908 | * Return in an edit box will now activate the default button |
909 | * in the dialog just like it will everywhere else. |
910 | */ |
911 | if (event->keyval == GDK_Return && widget->parent != NULL) { |
912 | gint return_val; |
913 | gtk_signal_emit_stop_by_name(GTK_OBJECT(widget), "key_press_event"); |
914 | gtk_signal_emit_by_name(GTK_OBJECT(widget->parent), "key_press_event", |
915 | event, &return_val); |
916 | return return_val; |
917 | } |
918 | return FALSE; |
919 | } |
920 | |
c8230524 |
921 | static void editbox_changed(GtkEditable *ed, gpointer data) |
922 | { |
923 | config_item *i = (config_item *)data; |
924 | |
925 | sfree(i->sval); |
926 | i->sval = dupstr(gtk_entry_get_text(GTK_ENTRY(ed))); |
927 | } |
928 | |
929 | static void button_toggled(GtkToggleButton *tb, gpointer data) |
930 | { |
931 | config_item *i = (config_item *)data; |
932 | |
933 | i->ival = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(tb)); |
934 | } |
935 | |
936 | static void droplist_sel(GtkMenuItem *item, gpointer data) |
937 | { |
938 | config_item *i = (config_item *)data; |
939 | |
940 | i->ival = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item), |
941 | "user-data")); |
942 | } |
943 | |
5928817c |
944 | static int get_config(frontend *fe, int which) |
c8230524 |
945 | { |
a163b7c2 |
946 | GtkWidget *w, *table, *cancel; |
5928817c |
947 | char *title; |
c8230524 |
948 | config_item *i; |
949 | int y; |
950 | |
5928817c |
951 | fe->cfg = midend_get_config(fe->me, which, &title); |
952 | fe->cfg_which = which; |
c8230524 |
953 | fe->cfgret = FALSE; |
954 | |
955 | fe->cfgbox = gtk_dialog_new(); |
5928817c |
956 | gtk_window_set_title(GTK_WINDOW(fe->cfgbox), title); |
957 | sfree(title); |
c8230524 |
958 | |
959 | w = gtk_button_new_with_label("OK"); |
960 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe->cfgbox)->action_area), |
961 | w, FALSE, FALSE, 0); |
962 | gtk_widget_show(w); |
963 | GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT); |
964 | gtk_window_set_default(GTK_WINDOW(fe->cfgbox), w); |
965 | gtk_signal_connect(GTK_OBJECT(w), "clicked", |
966 | GTK_SIGNAL_FUNC(config_ok_button_clicked), fe); |
967 | |
968 | w = gtk_button_new_with_label("Cancel"); |
969 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe->cfgbox)->action_area), |
970 | w, FALSE, FALSE, 0); |
971 | gtk_widget_show(w); |
972 | gtk_signal_connect(GTK_OBJECT(w), "clicked", |
973 | GTK_SIGNAL_FUNC(config_cancel_button_clicked), fe); |
a163b7c2 |
974 | cancel = w; |
c8230524 |
975 | |
976 | table = gtk_table_new(1, 2, FALSE); |
977 | y = 0; |
978 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe->cfgbox)->vbox), |
979 | table, FALSE, FALSE, 0); |
980 | gtk_widget_show(table); |
981 | |
95709966 |
982 | for (i = fe->cfg; i->type != C_END; i++) { |
c8230524 |
983 | gtk_table_resize(GTK_TABLE(table), y+1, 2); |
984 | |
985 | switch (i->type) { |
95709966 |
986 | case C_STRING: |
c8230524 |
987 | /* |
988 | * Edit box with a label beside it. |
989 | */ |
990 | |
991 | w = gtk_label_new(i->name); |
992 | gtk_misc_set_alignment(GTK_MISC(w), 0.0, 0.5); |
993 | gtk_table_attach(GTK_TABLE(table), w, 0, 1, y, y+1, |
c7efa5be |
994 | GTK_SHRINK | GTK_FILL, |
c8230524 |
995 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
996 | 3, 3); |
997 | gtk_widget_show(w); |
998 | |
999 | w = gtk_entry_new(); |
1000 | gtk_table_attach(GTK_TABLE(table), w, 1, 2, y, y+1, |
1001 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
1002 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
1003 | 3, 3); |
1004 | gtk_entry_set_text(GTK_ENTRY(w), i->sval); |
1005 | gtk_signal_connect(GTK_OBJECT(w), "changed", |
1006 | GTK_SIGNAL_FUNC(editbox_changed), i); |
a163b7c2 |
1007 | gtk_signal_connect(GTK_OBJECT(w), "key_press_event", |
1008 | GTK_SIGNAL_FUNC(editbox_key), NULL); |
c8230524 |
1009 | gtk_widget_show(w); |
1010 | |
1011 | break; |
1012 | |
95709966 |
1013 | case C_BOOLEAN: |
c8230524 |
1014 | /* |
1015 | * Simple checkbox. |
1016 | */ |
1017 | w = gtk_check_button_new_with_label(i->name); |
1018 | gtk_signal_connect(GTK_OBJECT(w), "toggled", |
1019 | GTK_SIGNAL_FUNC(button_toggled), i); |
1020 | gtk_table_attach(GTK_TABLE(table), w, 0, 2, y, y+1, |
1021 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
1022 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
1023 | 3, 3); |
1024 | gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), i->ival); |
1025 | gtk_widget_show(w); |
1026 | break; |
1027 | |
95709966 |
1028 | case C_CHOICES: |
c8230524 |
1029 | /* |
1030 | * Drop-down list (GtkOptionMenu). |
1031 | */ |
1032 | |
1033 | w = gtk_label_new(i->name); |
1034 | gtk_misc_set_alignment(GTK_MISC(w), 0.0, 0.5); |
1035 | gtk_table_attach(GTK_TABLE(table), w, 0, 1, y, y+1, |
c7efa5be |
1036 | GTK_SHRINK | GTK_FILL, |
1037 | GTK_EXPAND | GTK_SHRINK | GTK_FILL , |
c8230524 |
1038 | 3, 3); |
1039 | gtk_widget_show(w); |
1040 | |
1041 | w = gtk_option_menu_new(); |
1042 | gtk_table_attach(GTK_TABLE(table), w, 1, 2, y, y+1, |
1043 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
1044 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
1045 | 3, 3); |
1046 | gtk_widget_show(w); |
1047 | |
1048 | { |
1049 | int c, val; |
1050 | char *p, *q, *name; |
1051 | GtkWidget *menuitem; |
1052 | GtkWidget *menu = gtk_menu_new(); |
1053 | |
1054 | gtk_option_menu_set_menu(GTK_OPTION_MENU(w), menu); |
1055 | |
1056 | c = *i->sval; |
1057 | p = i->sval+1; |
1058 | val = 0; |
1059 | |
1060 | while (*p) { |
1061 | q = p; |
1062 | while (*q && *q != c) |
1063 | q++; |
1064 | |
1065 | name = snewn(q-p+1, char); |
1066 | strncpy(name, p, q-p); |
1067 | name[q-p] = '\0'; |
1068 | |
1069 | if (*q) q++; /* eat delimiter */ |
1070 | |
1071 | menuitem = gtk_menu_item_new_with_label(name); |
1072 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
1073 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
1074 | GINT_TO_POINTER(val)); |
1075 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1076 | GTK_SIGNAL_FUNC(droplist_sel), i); |
1077 | gtk_widget_show(menuitem); |
1078 | |
1079 | val++; |
1080 | |
1081 | p = q; |
1082 | } |
1083 | |
1084 | gtk_option_menu_set_history(GTK_OPTION_MENU(w), i->ival); |
1085 | } |
1086 | |
1087 | break; |
1088 | } |
1089 | |
1090 | y++; |
1091 | } |
1092 | |
1093 | gtk_signal_connect(GTK_OBJECT(fe->cfgbox), "destroy", |
1094 | GTK_SIGNAL_FUNC(window_destroy), NULL); |
a163b7c2 |
1095 | gtk_signal_connect(GTK_OBJECT(fe->cfgbox), "key_press_event", |
1096 | GTK_SIGNAL_FUNC(win_key_press), cancel); |
c8230524 |
1097 | gtk_window_set_modal(GTK_WINDOW(fe->cfgbox), TRUE); |
1098 | gtk_window_set_transient_for(GTK_WINDOW(fe->cfgbox), |
1099 | GTK_WINDOW(fe->window)); |
23e8c9fd |
1100 | /* set_transient_window_pos(fe->window, fe->cfgbox); */ |
c8230524 |
1101 | gtk_widget_show(fe->cfgbox); |
1102 | gtk_main(); |
1103 | |
077f3cbe |
1104 | free_cfg(fe->cfg); |
c8230524 |
1105 | |
1106 | return fe->cfgret; |
1107 | } |
1108 | |
eb2ad6f1 |
1109 | static void menu_key_event(GtkMenuItem *menuitem, gpointer data) |
1110 | { |
1111 | frontend *fe = (frontend *)data; |
1112 | int key = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(menuitem), |
1113 | "user-data")); |
1114 | if (!midend_process_key(fe->me, 0, 0, key)) |
1115 | gtk_widget_destroy(fe->window); |
1116 | } |
1117 | |
1e3e152d |
1118 | static void get_size(frontend *fe, int *px, int *py) |
1119 | { |
1120 | int x, y; |
1121 | |
1122 | /* |
1123 | * Currently I don't want to make the GTK port scale large |
1124 | * puzzles to fit on the screen. This is because X does permit |
1125 | * extremely large windows and many window managers provide a |
1126 | * means of navigating round them, and the users I consulted |
1127 | * before deciding said that they'd rather have enormous puzzle |
1128 | * windows spanning multiple screen pages than have them |
1129 | * shrunk. I could change my mind later or introduce |
1130 | * configurability; this would be the place to do so, by |
1131 | * replacing the initial values of x and y with the screen |
1132 | * dimensions. |
1133 | */ |
1134 | x = INT_MAX; |
1135 | y = INT_MAX; |
1136 | midend_size(fe->me, &x, &y, FALSE); |
1137 | *px = x; |
1138 | *py = y; |
1139 | } |
1140 | |
ef429a6c |
1141 | #if !GTK_CHECK_VERSION(2,0,0) |
1142 | #define gtk_window_resize(win, x, y) \ |
1143 | gdk_window_resize(GTK_WIDGET(win)->window, x, y) |
1144 | #endif |
1145 | |
fa3abef5 |
1146 | /* |
1147 | * Called when any other code in this file has changed the |
1148 | * selected game parameters. |
1149 | */ |
1150 | static void changed_preset(frontend *fe) |
f92acd1a |
1151 | { |
1152 | int n = midend_which_preset(fe->me); |
f92acd1a |
1153 | |
98488ab9 |
1154 | fe->preset_threaded = TRUE; |
1155 | if (n < 0 && fe->preset_custom) { |
1156 | gtk_check_menu_item_set_active( |
1157 | GTK_CHECK_MENU_ITEM(fe->preset_custom), |
1158 | TRUE); |
1159 | } else { |
1160 | GSList *gs = fe->preset_radio; |
1161 | int i = fe->n_preset_menu_items - 1 - n; |
1162 | if (fe->preset_custom) |
1163 | gs = gs->next; |
1164 | while (i && gs) { |
1165 | i--; |
1166 | gs = gs->next; |
1167 | } |
1168 | if (gs) { |
1169 | gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(gs->data), |
1170 | TRUE); |
1171 | } else for (gs = fe->preset_radio; gs; gs = gs->next) { |
1172 | gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(gs->data), |
1173 | FALSE); |
1174 | } |
f92acd1a |
1175 | } |
98488ab9 |
1176 | fe->preset_threaded = FALSE; |
fa3abef5 |
1177 | |
1178 | /* |
1179 | * Update the greying on the Copy menu option. |
1180 | */ |
1181 | if (fe->copy_menu_item) { |
1182 | int enabled = midend_can_format_as_text_now(fe->me); |
1183 | gtk_widget_set_sensitive(fe->copy_menu_item, enabled); |
1184 | } |
f92acd1a |
1185 | } |
1186 | |
854a4f51 |
1187 | static void resize_fe(frontend *fe) |
eb2ad6f1 |
1188 | { |
eb2ad6f1 |
1189 | int x, y; |
1190 | |
1e3e152d |
1191 | get_size(fe, &x, &y); |
eb2ad6f1 |
1192 | fe->w = x; |
1193 | fe->h = y; |
1e3e152d |
1194 | gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), x, y); |
4e1f57ba |
1195 | { |
1196 | GtkRequisition req; |
1197 | gtk_widget_size_request(GTK_WIDGET(fe->window), &req); |
cbdf34a0 |
1198 | gtk_window_resize(GTK_WINDOW(fe->window), req.width, req.height); |
4e1f57ba |
1199 | } |
8b629657 |
1200 | /* |
1201 | * Now that we've established the preferred size of the window, |
1202 | * reduce the drawing area's size request so the user can shrink |
1203 | * the window. |
1204 | */ |
1205 | gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), 1, 1); |
eb2ad6f1 |
1206 | } |
1207 | |
854a4f51 |
1208 | static void menu_preset_event(GtkMenuItem *menuitem, gpointer data) |
1209 | { |
1210 | frontend *fe = (frontend *)data; |
1211 | game_params *params = |
1212 | (game_params *)gtk_object_get_data(GTK_OBJECT(menuitem), "user-data"); |
1213 | |
98488ab9 |
1214 | if (fe->preset_threaded || |
1215 | (GTK_IS_CHECK_MENU_ITEM(menuitem) && |
1216 | !gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(menuitem)))) |
1217 | return; |
854a4f51 |
1218 | midend_set_params(fe->me, params); |
1219 | midend_new_game(fe->me); |
fa3abef5 |
1220 | changed_preset(fe); |
854a4f51 |
1221 | resize_fe(fe); |
1222 | } |
1223 | |
9b4b03d3 |
1224 | GdkAtom compound_text_atom, utf8_string_atom; |
1225 | int paste_initialised = FALSE; |
1226 | |
1227 | void init_paste() |
1228 | { |
23e8c9fd |
1229 | unsigned char empty[] = { 0 }; |
1230 | |
9b4b03d3 |
1231 | if (paste_initialised) |
1232 | return; |
1233 | |
1234 | if (!compound_text_atom) |
1235 | compound_text_atom = gdk_atom_intern("COMPOUND_TEXT", FALSE); |
1236 | if (!utf8_string_atom) |
1237 | utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE); |
1238 | |
1239 | /* |
1240 | * Ensure that all the cut buffers exist - according to the |
1241 | * ICCCM, we must do this before we start using cut buffers. |
1242 | */ |
1243 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
1244 | XA_CUT_BUFFER0, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
1245 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
1246 | XA_CUT_BUFFER1, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
1247 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
1248 | XA_CUT_BUFFER2, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
1249 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
1250 | XA_CUT_BUFFER3, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
1251 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
1252 | XA_CUT_BUFFER4, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
1253 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
1254 | XA_CUT_BUFFER5, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
1255 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
1256 | XA_CUT_BUFFER6, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
1257 | XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(), |
23e8c9fd |
1258 | XA_CUT_BUFFER7, XA_STRING, 8, PropModeAppend, empty, 0); |
9b4b03d3 |
1259 | } |
1260 | |
1261 | /* Store data in a cut-buffer. */ |
1262 | void store_cutbuffer(char *ptr, int len) |
1263 | { |
1264 | /* ICCCM says we must rotate the buffers before storing to buffer 0. */ |
1265 | XRotateBuffers(GDK_DISPLAY(), 1); |
1266 | XStoreBytes(GDK_DISPLAY(), ptr, len); |
1267 | } |
1268 | |
1269 | void write_clip(frontend *fe, char *data) |
1270 | { |
1271 | init_paste(); |
1272 | |
1273 | if (fe->paste_data) |
1274 | sfree(fe->paste_data); |
1275 | |
1276 | /* |
1277 | * For this simple application we can safely assume that the |
1278 | * data passed to this function is pure ASCII, which means we |
1279 | * can return precisely the same stuff for types STRING, |
1280 | * COMPOUND_TEXT or UTF8_STRING. |
1281 | */ |
1282 | |
1283 | fe->paste_data = data; |
1284 | fe->paste_data_len = strlen(data); |
1285 | |
1286 | store_cutbuffer(fe->paste_data, fe->paste_data_len); |
1287 | |
1288 | if (gtk_selection_owner_set(fe->area, GDK_SELECTION_PRIMARY, |
1289 | CurrentTime)) { |
c214c108 |
1290 | gtk_selection_clear_targets(fe->area, GDK_SELECTION_PRIMARY); |
9b4b03d3 |
1291 | gtk_selection_add_target(fe->area, GDK_SELECTION_PRIMARY, |
1292 | GDK_SELECTION_TYPE_STRING, 1); |
1293 | gtk_selection_add_target(fe->area, GDK_SELECTION_PRIMARY, |
1294 | compound_text_atom, 1); |
1295 | gtk_selection_add_target(fe->area, GDK_SELECTION_PRIMARY, |
1296 | utf8_string_atom, 1); |
1297 | } |
1298 | } |
1299 | |
1300 | void selection_get(GtkWidget *widget, GtkSelectionData *seldata, |
1301 | guint info, guint time_stamp, gpointer data) |
1302 | { |
1303 | frontend *fe = (frontend *)data; |
1304 | gtk_selection_data_set(seldata, seldata->target, 8, |
1305 | fe->paste_data, fe->paste_data_len); |
1306 | } |
1307 | |
1308 | gint selection_clear(GtkWidget *widget, GdkEventSelection *seldata, |
1309 | gpointer data) |
1310 | { |
1311 | frontend *fe = (frontend *)data; |
1312 | |
1313 | if (fe->paste_data) |
1314 | sfree(fe->paste_data); |
1315 | fe->paste_data = NULL; |
1316 | fe->paste_data_len = 0; |
1317 | return TRUE; |
1318 | } |
1319 | |
1320 | static void menu_copy_event(GtkMenuItem *menuitem, gpointer data) |
1321 | { |
1322 | frontend *fe = (frontend *)data; |
1323 | char *text; |
1324 | |
1325 | text = midend_text_format(fe->me); |
1326 | |
1327 | if (text) { |
1328 | write_clip(fe, text); |
1329 | } else { |
1330 | gdk_beep(); |
1331 | } |
1332 | } |
1333 | |
3847eb66 |
1334 | #ifdef OLD_FILESEL |
1335 | |
a4393230 |
1336 | static void filesel_ok(GtkButton *button, gpointer data) |
1337 | { |
1338 | frontend *fe = (frontend *)data; |
1339 | |
1340 | gpointer filesel = gtk_object_get_data(GTK_OBJECT(button), "user-data"); |
1341 | |
1342 | const char *name = |
1343 | gtk_file_selection_get_filename(GTK_FILE_SELECTION(filesel)); |
1344 | |
1345 | fe->filesel_name = dupstr(name); |
1346 | } |
1347 | |
1348 | static char *file_selector(frontend *fe, char *title, int save) |
1349 | { |
1350 | GtkWidget *filesel = |
1351 | gtk_file_selection_new(title); |
1352 | |
1353 | fe->filesel_name = NULL; |
1354 | |
1355 | gtk_window_set_modal(GTK_WINDOW(filesel), TRUE); |
1356 | gtk_object_set_data |
1357 | (GTK_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "user-data", |
1358 | (gpointer)filesel); |
1359 | gtk_signal_connect |
1360 | (GTK_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "clicked", |
1361 | GTK_SIGNAL_FUNC(filesel_ok), fe); |
1362 | gtk_signal_connect_object |
1363 | (GTK_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "clicked", |
1364 | GTK_SIGNAL_FUNC(gtk_widget_destroy), (gpointer)filesel); |
1365 | gtk_signal_connect_object |
1366 | (GTK_OBJECT(GTK_FILE_SELECTION(filesel)->cancel_button), "clicked", |
1367 | GTK_SIGNAL_FUNC(gtk_widget_destroy), (gpointer)filesel); |
1368 | gtk_signal_connect(GTK_OBJECT(filesel), "destroy", |
1369 | GTK_SIGNAL_FUNC(window_destroy), NULL); |
1370 | gtk_widget_show(filesel); |
1371 | gtk_window_set_transient_for(GTK_WINDOW(filesel), GTK_WINDOW(fe->window)); |
1372 | gtk_main(); |
1373 | |
1374 | return fe->filesel_name; |
1375 | } |
1376 | |
3847eb66 |
1377 | #else |
1378 | |
1379 | static char *file_selector(frontend *fe, char *title, int save) |
1380 | { |
1381 | char *filesel_name = NULL; |
1382 | |
1383 | GtkWidget *filesel = |
1384 | gtk_file_chooser_dialog_new(title, |
1385 | GTK_WINDOW(fe->window), |
1386 | save ? GTK_FILE_CHOOSER_ACTION_SAVE : |
1387 | GTK_FILE_CHOOSER_ACTION_OPEN, |
1388 | GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, |
1389 | save ? GTK_STOCK_SAVE : GTK_STOCK_OPEN, |
1390 | GTK_RESPONSE_ACCEPT, |
1391 | NULL); |
1392 | |
1393 | if (gtk_dialog_run(GTK_DIALOG(filesel)) == GTK_RESPONSE_ACCEPT) { |
1394 | const char *name = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(filesel)); |
1395 | filesel_name = dupstr(name); |
1396 | } |
1397 | |
1398 | gtk_widget_destroy(filesel); |
1399 | |
1400 | return filesel_name; |
1401 | } |
1402 | |
1403 | #endif |
1404 | |
f7692dd8 |
1405 | struct savefile_write_ctx { |
1406 | FILE *fp; |
1407 | int error; |
1408 | }; |
1409 | |
a4393230 |
1410 | static void savefile_write(void *wctx, void *buf, int len) |
1411 | { |
f7692dd8 |
1412 | struct savefile_write_ctx *ctx = (struct savefile_write_ctx *)wctx; |
1413 | if (fwrite(buf, 1, len, ctx->fp) < len) |
8b5625f5 |
1414 | ctx->error = errno; |
a4393230 |
1415 | } |
1416 | |
1417 | static int savefile_read(void *wctx, void *buf, int len) |
1418 | { |
1419 | FILE *fp = (FILE *)wctx; |
1420 | int ret; |
1421 | |
1422 | ret = fread(buf, 1, len, fp); |
1423 | return (ret == len); |
1424 | } |
1425 | |
1426 | static void menu_save_event(GtkMenuItem *menuitem, gpointer data) |
1427 | { |
1428 | frontend *fe = (frontend *)data; |
1429 | char *name; |
1430 | |
1431 | name = file_selector(fe, "Enter name of game file to save", TRUE); |
1432 | |
1433 | if (name) { |
668be019 |
1434 | FILE *fp; |
1435 | |
1436 | if ((fp = fopen(name, "r")) != NULL) { |
1437 | char buf[256 + FILENAME_MAX]; |
1438 | fclose(fp); |
1439 | /* file exists */ |
1440 | |
1441 | sprintf(buf, "Are you sure you want to overwrite the" |
1442 | " file \"%.*s\"?", |
1443 | FILENAME_MAX, name); |
1444 | if (!message_box(fe->window, "Question", buf, TRUE, MB_YESNO)) |
1445 | return; |
1446 | } |
1447 | |
1448 | fp = fopen(name, "w"); |
a4393230 |
1449 | sfree(name); |
1450 | |
1451 | if (!fp) { |
1452 | error_box(fe->window, "Unable to open save file"); |
1453 | return; |
1454 | } |
1455 | |
f7692dd8 |
1456 | { |
1457 | struct savefile_write_ctx ctx; |
1458 | ctx.fp = fp; |
1459 | ctx.error = 0; |
1460 | midend_serialise(fe->me, savefile_write, &ctx); |
1461 | fclose(fp); |
1462 | if (ctx.error) { |
8b5625f5 |
1463 | char boxmsg[512]; |
1464 | sprintf(boxmsg, "Error writing save file: %.400s", |
1465 | strerror(errno)); |
1466 | error_box(fe->window, boxmsg); |
f7692dd8 |
1467 | return; |
1468 | } |
1469 | } |
a4393230 |
1470 | |
a4393230 |
1471 | } |
1472 | } |
1473 | |
1474 | static void menu_load_event(GtkMenuItem *menuitem, gpointer data) |
1475 | { |
1476 | frontend *fe = (frontend *)data; |
1477 | char *name, *err; |
a4393230 |
1478 | |
1479 | name = file_selector(fe, "Enter name of saved game file to load", FALSE); |
1480 | |
1481 | if (name) { |
1482 | FILE *fp = fopen(name, "r"); |
1483 | sfree(name); |
1484 | |
1485 | if (!fp) { |
1486 | error_box(fe->window, "Unable to open saved game file"); |
1487 | return; |
1488 | } |
1489 | |
1490 | err = midend_deserialise(fe->me, savefile_read, fp); |
1491 | |
1492 | fclose(fp); |
1493 | |
1494 | if (err) { |
1495 | error_box(fe->window, err); |
1496 | return; |
1497 | } |
1498 | |
fa3abef5 |
1499 | changed_preset(fe); |
854a4f51 |
1500 | resize_fe(fe); |
a4393230 |
1501 | } |
1502 | } |
1503 | |
2ac6d24e |
1504 | static void menu_solve_event(GtkMenuItem *menuitem, gpointer data) |
1505 | { |
1506 | frontend *fe = (frontend *)data; |
1507 | char *msg; |
1508 | |
1509 | msg = midend_solve(fe->me); |
1510 | |
1511 | if (msg) |
1512 | error_box(fe->window, msg); |
1513 | } |
1514 | |
7f89707c |
1515 | static void menu_restart_event(GtkMenuItem *menuitem, gpointer data) |
1516 | { |
1517 | frontend *fe = (frontend *)data; |
1518 | |
1519 | midend_restart_game(fe->me); |
1520 | } |
1521 | |
c8230524 |
1522 | static void menu_config_event(GtkMenuItem *menuitem, gpointer data) |
1523 | { |
1524 | frontend *fe = (frontend *)data; |
5928817c |
1525 | int which = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(menuitem), |
1526 | "user-data")); |
c8230524 |
1527 | |
98488ab9 |
1528 | if (fe->preset_threaded || |
1529 | (GTK_IS_CHECK_MENU_ITEM(menuitem) && |
1530 | !gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(menuitem)))) |
1531 | return; |
1532 | changed_preset(fe); /* Put the old preset back! */ |
5928817c |
1533 | if (!get_config(fe, which)) |
c8230524 |
1534 | return; |
1535 | |
5928817c |
1536 | midend_new_game(fe->me); |
854a4f51 |
1537 | resize_fe(fe); |
c8230524 |
1538 | } |
1539 | |
97098757 |
1540 | static void menu_about_event(GtkMenuItem *menuitem, gpointer data) |
1541 | { |
1542 | frontend *fe = (frontend *)data; |
1543 | char titlebuf[256]; |
1544 | char textbuf[1024]; |
1545 | |
1546 | sprintf(titlebuf, "About %.200s", thegame.name); |
1547 | sprintf(textbuf, |
1548 | "%.200s\n\n" |
1549 | "from Simon Tatham's Portable Puzzle Collection\n\n" |
1550 | "%.500s", thegame.name, ver); |
1551 | |
668be019 |
1552 | message_box(fe->window, titlebuf, textbuf, TRUE, MB_OK); |
97098757 |
1553 | } |
1554 | |
eb2ad6f1 |
1555 | static GtkWidget *add_menu_item_with_key(frontend *fe, GtkContainer *cont, |
1556 | char *text, int key) |
1557 | { |
1558 | GtkWidget *menuitem = gtk_menu_item_new_with_label(text); |
a383a9be |
1559 | int keyqual; |
eb2ad6f1 |
1560 | gtk_container_add(cont, menuitem); |
1561 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
1562 | GINT_TO_POINTER(key)); |
1563 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1564 | GTK_SIGNAL_FUNC(menu_key_event), fe); |
a383a9be |
1565 | switch (key & ~0x1F) { |
1566 | case 0x00: |
1567 | key += 0x60; |
1568 | keyqual = GDK_CONTROL_MASK; |
1569 | break; |
1570 | case 0x40: |
1571 | key += 0x20; |
1572 | keyqual = GDK_SHIFT_MASK; |
1573 | break; |
1574 | default: |
1575 | keyqual = 0; |
1576 | break; |
1577 | } |
1578 | gtk_widget_add_accelerator(menuitem, |
1579 | "activate", fe->accelgroup, |
1580 | key, keyqual, |
1581 | GTK_ACCEL_VISIBLE); |
eb2ad6f1 |
1582 | gtk_widget_show(menuitem); |
1583 | return menuitem; |
1584 | } |
1585 | |
1586 | static void add_menu_separator(GtkContainer *cont) |
1587 | { |
1588 | GtkWidget *menuitem = gtk_menu_item_new(); |
1589 | gtk_container_add(cont, menuitem); |
1590 | gtk_widget_show(menuitem); |
1591 | } |
1592 | |
afc306fc |
1593 | enum { ARG_EITHER, ARG_SAVE, ARG_ID }; /* for argtype */ |
1594 | |
1595 | static frontend *new_window(char *arg, int argtype, char **error) |
2ef96bd6 |
1596 | { |
1597 | frontend *fe; |
858d4f32 |
1598 | GtkBox *vbox, *hbox; |
eb2ad6f1 |
1599 | GtkWidget *menubar, *menu, *menuitem; |
f12cdd72 |
1600 | GdkPixmap *iconpm; |
1601 | GList *iconlist; |
eb2ad6f1 |
1602 | int x, y, n; |
dafd6cf6 |
1603 | char errbuf[1024]; |
f12cdd72 |
1604 | extern char *const *const xpm_icons[]; |
1605 | extern const int n_xpm_icons; |
83680571 |
1606 | |
2ef96bd6 |
1607 | fe = snew(frontend); |
83680571 |
1608 | |
171fbdaa |
1609 | fe->timer_active = FALSE; |
1610 | fe->timer_id = -1; |
1611 | |
dafd6cf6 |
1612 | fe->me = midend_new(fe, &thegame, >k_drawing, fe); |
171fbdaa |
1613 | |
7d1cfbb7 |
1614 | if (arg) { |
1615 | char *err; |
afc306fc |
1616 | FILE *fp; |
dafd6cf6 |
1617 | |
1618 | errbuf[0] = '\0'; |
1619 | |
afc306fc |
1620 | switch (argtype) { |
1621 | case ARG_ID: |
1622 | err = midend_game_id(fe->me, arg); |
1623 | if (!err) |
1624 | midend_new_game(fe->me); |
1625 | else |
1626 | sprintf(errbuf, "Invalid game ID: %.800s", err); |
1627 | break; |
1628 | case ARG_SAVE: |
1629 | fp = fopen(arg, "r"); |
7d1cfbb7 |
1630 | if (!fp) { |
afc306fc |
1631 | sprintf(errbuf, "Error opening file: %.800s", strerror(errno)); |
7d1cfbb7 |
1632 | } else { |
1633 | err = midend_deserialise(fe->me, savefile_read, fp); |
93548721 |
1634 | if (err) |
afc306fc |
1635 | sprintf(errbuf, "Invalid save file: %.800s", err); |
93548721 |
1636 | fclose(fp); |
7d1cfbb7 |
1637 | } |
afc306fc |
1638 | break; |
1639 | default /*case ARG_EITHER*/: |
1640 | /* |
1641 | * First try treating the argument as a game ID. |
1642 | */ |
1643 | err = midend_game_id(fe->me, arg); |
1644 | if (!err) { |
1645 | /* |
1646 | * It's a valid game ID. |
1647 | */ |
1648 | midend_new_game(fe->me); |
1649 | } else { |
1650 | FILE *fp = fopen(arg, "r"); |
1651 | if (!fp) { |
1652 | sprintf(errbuf, "Supplied argument is neither a game ID (%.400s)" |
1653 | " nor a save file (%.400s)", err, strerror(errno)); |
1654 | } else { |
1655 | err = midend_deserialise(fe->me, savefile_read, fp); |
1656 | if (err) |
1657 | sprintf(errbuf, "%.800s", err); |
1658 | fclose(fp); |
1659 | } |
1660 | } |
1661 | break; |
1662 | } |
dafd6cf6 |
1663 | if (*errbuf) { |
1664 | *error = dupstr(errbuf); |
7d1cfbb7 |
1665 | midend_free(fe->me); |
1666 | sfree(fe); |
1667 | return NULL; |
1668 | } |
1669 | |
1670 | } else { |
1671 | midend_new_game(fe->me); |
8b7938e7 |
1672 | } |
7f77ea24 |
1673 | |
2ef96bd6 |
1674 | fe->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
be8d5aa1 |
1675 | gtk_window_set_title(GTK_WINDOW(fe->window), thegame.name); |
47432032 |
1676 | |
eb2ad6f1 |
1677 | vbox = GTK_BOX(gtk_vbox_new(FALSE, 0)); |
1678 | gtk_container_add(GTK_CONTAINER(fe->window), GTK_WIDGET(vbox)); |
1679 | gtk_widget_show(GTK_WIDGET(vbox)); |
1680 | |
a383a9be |
1681 | fe->accelgroup = gtk_accel_group_new(); |
1682 | gtk_window_add_accel_group(GTK_WINDOW(fe->window), fe->accelgroup); |
1683 | |
858d4f32 |
1684 | hbox = GTK_BOX(gtk_hbox_new(FALSE, 0)); |
1685 | gtk_box_pack_start(vbox, GTK_WIDGET(hbox), FALSE, FALSE, 0); |
1686 | gtk_widget_show(GTK_WIDGET(hbox)); |
1687 | |
eb2ad6f1 |
1688 | menubar = gtk_menu_bar_new(); |
858d4f32 |
1689 | gtk_box_pack_start(hbox, menubar, TRUE, TRUE, 0); |
eb2ad6f1 |
1690 | gtk_widget_show(menubar); |
1691 | |
f52166e6 |
1692 | menuitem = gtk_menu_item_new_with_mnemonic("_Game"); |
eb2ad6f1 |
1693 | gtk_container_add(GTK_CONTAINER(menubar), menuitem); |
1694 | gtk_widget_show(menuitem); |
1695 | |
1696 | menu = gtk_menu_new(); |
1697 | gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), menu); |
1698 | |
1699 | add_menu_item_with_key(fe, GTK_CONTAINER(menu), "New", 'n'); |
7f89707c |
1700 | |
1701 | menuitem = gtk_menu_item_new_with_label("Restart"); |
1702 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
1703 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1704 | GTK_SIGNAL_FUNC(menu_restart_event), fe); |
1705 | gtk_widget_show(menuitem); |
eb2ad6f1 |
1706 | |
5928817c |
1707 | menuitem = gtk_menu_item_new_with_label("Specific..."); |
1708 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
1185e3c5 |
1709 | GINT_TO_POINTER(CFG_DESC)); |
1710 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
1711 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1712 | GTK_SIGNAL_FUNC(menu_config_event), fe); |
1713 | gtk_widget_show(menuitem); |
1714 | |
1715 | menuitem = gtk_menu_item_new_with_label("Random Seed..."); |
1716 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
5928817c |
1717 | GINT_TO_POINTER(CFG_SEED)); |
1718 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
1719 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1720 | GTK_SIGNAL_FUNC(menu_config_event), fe); |
1721 | gtk_widget_show(menuitem); |
1722 | |
98488ab9 |
1723 | fe->preset_radio = NULL; |
1724 | fe->preset_custom = NULL; |
1725 | fe->n_preset_menu_items = 0; |
1726 | fe->preset_threaded = FALSE; |
be8d5aa1 |
1727 | if ((n = midend_num_presets(fe->me)) > 0 || thegame.can_configure) { |
eb2ad6f1 |
1728 | GtkWidget *submenu; |
1729 | int i; |
1730 | |
f52166e6 |
1731 | menuitem = gtk_menu_item_new_with_mnemonic("_Type"); |
c8230524 |
1732 | gtk_container_add(GTK_CONTAINER(menubar), menuitem); |
eb2ad6f1 |
1733 | gtk_widget_show(menuitem); |
1734 | |
1735 | submenu = gtk_menu_new(); |
1736 | gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), submenu); |
1737 | |
1738 | for (i = 0; i < n; i++) { |
1739 | char *name; |
1740 | game_params *params; |
1741 | |
1742 | midend_fetch_preset(fe->me, i, &name, ¶ms); |
1743 | |
98488ab9 |
1744 | menuitem = |
1745 | gtk_radio_menu_item_new_with_label(fe->preset_radio, name); |
1746 | fe->preset_radio = |
1747 | gtk_radio_menu_item_group(GTK_RADIO_MENU_ITEM(menuitem)); |
1748 | fe->n_preset_menu_items++; |
eb2ad6f1 |
1749 | gtk_container_add(GTK_CONTAINER(submenu), menuitem); |
1750 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", params); |
1751 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1752 | GTK_SIGNAL_FUNC(menu_preset_event), fe); |
1753 | gtk_widget_show(menuitem); |
1754 | } |
c8230524 |
1755 | |
be8d5aa1 |
1756 | if (thegame.can_configure) { |
98488ab9 |
1757 | menuitem = fe->preset_custom = |
1758 | gtk_radio_menu_item_new_with_label(fe->preset_radio, |
1759 | "Custom..."); |
1760 | fe->preset_radio = |
1761 | gtk_radio_menu_item_group(GTK_RADIO_MENU_ITEM(menuitem)); |
f92acd1a |
1762 | gtk_container_add(GTK_CONTAINER(submenu), menuitem); |
5928817c |
1763 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
1764 | GPOINTER_TO_INT(CFG_SETTINGS)); |
c8230524 |
1765 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1766 | GTK_SIGNAL_FUNC(menu_config_event), fe); |
1767 | gtk_widget_show(menuitem); |
98488ab9 |
1768 | } |
f92acd1a |
1769 | |
eb2ad6f1 |
1770 | } |
1771 | |
668be019 |
1772 | add_menu_separator(GTK_CONTAINER(menu)); |
cccb7f09 |
1773 | menuitem = gtk_menu_item_new_with_label("Load..."); |
668be019 |
1774 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
1775 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1776 | GTK_SIGNAL_FUNC(menu_load_event), fe); |
1777 | gtk_widget_show(menuitem); |
cccb7f09 |
1778 | menuitem = gtk_menu_item_new_with_label("Save..."); |
668be019 |
1779 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
1780 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1781 | GTK_SIGNAL_FUNC(menu_save_event), fe); |
1782 | gtk_widget_show(menuitem); |
858d4f32 |
1783 | #ifndef STYLUS_BASED |
eb2ad6f1 |
1784 | add_menu_separator(GTK_CONTAINER(menu)); |
1785 | add_menu_item_with_key(fe, GTK_CONTAINER(menu), "Undo", 'u'); |
a383a9be |
1786 | add_menu_item_with_key(fe, GTK_CONTAINER(menu), "Redo", 'r'); |
858d4f32 |
1787 | #endif |
fa3abef5 |
1788 | if (thegame.can_format_as_text_ever) { |
9b4b03d3 |
1789 | add_menu_separator(GTK_CONTAINER(menu)); |
1790 | menuitem = gtk_menu_item_new_with_label("Copy"); |
1791 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
1792 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1793 | GTK_SIGNAL_FUNC(menu_copy_event), fe); |
1794 | gtk_widget_show(menuitem); |
fa3abef5 |
1795 | fe->copy_menu_item = menuitem; |
1796 | } else { |
1797 | fe->copy_menu_item = NULL; |
9b4b03d3 |
1798 | } |
2ac6d24e |
1799 | if (thegame.can_solve) { |
1800 | add_menu_separator(GTK_CONTAINER(menu)); |
1801 | menuitem = gtk_menu_item_new_with_label("Solve"); |
1802 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
1803 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1804 | GTK_SIGNAL_FUNC(menu_solve_event), fe); |
1805 | gtk_widget_show(menuitem); |
1806 | } |
eb2ad6f1 |
1807 | add_menu_separator(GTK_CONTAINER(menu)); |
1808 | add_menu_item_with_key(fe, GTK_CONTAINER(menu), "Exit", 'q'); |
7f77ea24 |
1809 | |
f52166e6 |
1810 | menuitem = gtk_menu_item_new_with_mnemonic("_Help"); |
97098757 |
1811 | gtk_container_add(GTK_CONTAINER(menubar), menuitem); |
1812 | gtk_widget_show(menuitem); |
1813 | |
1814 | menu = gtk_menu_new(); |
1815 | gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), menu); |
1816 | |
1817 | menuitem = gtk_menu_item_new_with_label("About"); |
1818 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
1819 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1820 | GTK_SIGNAL_FUNC(menu_about_event), fe); |
1821 | gtk_widget_show(menuitem); |
1822 | |
858d4f32 |
1823 | #ifdef STYLUS_BASED |
1824 | menuitem=gtk_button_new_with_mnemonic("_Redo"); |
1825 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
1826 | GINT_TO_POINTER((int)('r'))); |
1827 | gtk_signal_connect(GTK_OBJECT(menuitem), "clicked", |
1828 | GTK_SIGNAL_FUNC(menu_key_event), fe); |
1829 | gtk_box_pack_end(hbox, menuitem, FALSE, FALSE, 0); |
1830 | gtk_widget_show(menuitem); |
1831 | |
1832 | menuitem=gtk_button_new_with_mnemonic("_Undo"); |
1833 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
1834 | GINT_TO_POINTER((int)('u'))); |
1835 | gtk_signal_connect(GTK_OBJECT(menuitem), "clicked", |
1836 | GTK_SIGNAL_FUNC(menu_key_event), fe); |
1837 | gtk_box_pack_end(hbox, menuitem, FALSE, FALSE, 0); |
1838 | gtk_widget_show(menuitem); |
1839 | |
1840 | if (thegame.flags & REQUIRE_NUMPAD) { |
1841 | hbox = GTK_BOX(gtk_hbox_new(FALSE, 0)); |
1842 | gtk_box_pack_start(vbox, GTK_WIDGET(hbox), FALSE, FALSE, 0); |
1843 | gtk_widget_show(GTK_WIDGET(hbox)); |
1844 | |
1845 | *((int*)errbuf)=0; |
1846 | errbuf[1]='\0'; |
1847 | for(errbuf[0]='0';errbuf[0]<='9';errbuf[0]++) { |
1848 | menuitem=gtk_button_new_with_label(errbuf); |
1849 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
1850 | GINT_TO_POINTER((int)(errbuf[0]))); |
1851 | gtk_signal_connect(GTK_OBJECT(menuitem), "clicked", |
1852 | GTK_SIGNAL_FUNC(menu_key_event), fe); |
1853 | gtk_box_pack_start(hbox, menuitem, TRUE, TRUE, 0); |
1854 | gtk_widget_show(menuitem); |
1855 | } |
1856 | } |
1857 | #endif /* STYLUS_BASED */ |
1858 | |
f1a5cc88 |
1859 | changed_preset(fe); |
1860 | |
2ef96bd6 |
1861 | { |
1862 | int i, ncolours; |
1863 | float *colours; |
1864 | gboolean *success; |
7f77ea24 |
1865 | |
2ef96bd6 |
1866 | fe->colmap = gdk_colormap_get_system(); |
1867 | colours = midend_colours(fe->me, &ncolours); |
1868 | fe->ncolours = ncolours; |
1869 | fe->colours = snewn(ncolours, GdkColor); |
1870 | for (i = 0; i < ncolours; i++) { |
813593cc |
1871 | fe->colours[i].red = colours[i*3] * 0xFFFF; |
1872 | fe->colours[i].green = colours[i*3+1] * 0xFFFF; |
1873 | fe->colours[i].blue = colours[i*3+2] * 0xFFFF; |
2ef96bd6 |
1874 | } |
1875 | success = snewn(ncolours, gboolean); |
1876 | gdk_colormap_alloc_colors(fe->colmap, fe->colours, ncolours, |
1877 | FALSE, FALSE, success); |
1878 | for (i = 0; i < ncolours; i++) { |
810aa59e |
1879 | if (!success[i]) { |
2ef96bd6 |
1880 | g_error("couldn't allocate colour %d (#%02x%02x%02x)\n", |
1881 | i, fe->colours[i].red >> 8, |
1882 | fe->colours[i].green >> 8, |
1883 | fe->colours[i].blue >> 8); |
810aa59e |
1884 | } |
2ef96bd6 |
1885 | } |
1886 | } |
7f77ea24 |
1887 | |
fd1a1a2b |
1888 | if (midend_wants_statusbar(fe->me)) { |
5725d728 |
1889 | GtkWidget *viewport; |
1890 | GtkRequisition req; |
1891 | |
1892 | viewport = gtk_viewport_new(NULL, NULL); |
1893 | gtk_viewport_set_shadow_type(GTK_VIEWPORT(viewport), GTK_SHADOW_NONE); |
fd1a1a2b |
1894 | fe->statusbar = gtk_statusbar_new(); |
5725d728 |
1895 | gtk_container_add(GTK_CONTAINER(viewport), fe->statusbar); |
1896 | gtk_widget_show(viewport); |
1897 | gtk_box_pack_end(vbox, viewport, FALSE, FALSE, 0); |
fd1a1a2b |
1898 | gtk_widget_show(fe->statusbar); |
1899 | fe->statusctx = gtk_statusbar_get_context_id |
1900 | (GTK_STATUSBAR(fe->statusbar), "game"); |
1901 | gtk_statusbar_push(GTK_STATUSBAR(fe->statusbar), fe->statusctx, |
5725d728 |
1902 | "test"); |
1903 | gtk_widget_size_request(fe->statusbar, &req); |
1904 | #if 0 |
1905 | /* For GTK 2.0, should we be using gtk_widget_set_size_request? */ |
1906 | #endif |
60d42abc |
1907 | gtk_widget_set_usize(viewport, -1, req.height); |
fd1a1a2b |
1908 | } else |
1909 | fe->statusbar = NULL; |
1910 | |
2ef96bd6 |
1911 | fe->area = gtk_drawing_area_new(); |
1e3e152d |
1912 | get_size(fe, &x, &y); |
2ef96bd6 |
1913 | gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), x, y); |
1914 | fe->w = x; |
1915 | fe->h = y; |
1916 | |
1e3e152d |
1917 | gtk_box_pack_end(vbox, fe->area, TRUE, TRUE, 0); |
2ef96bd6 |
1918 | |
1919 | fe->pixmap = NULL; |
4efb3868 |
1920 | fe->fonts = NULL; |
1921 | fe->nfonts = fe->fontsize = 0; |
2ef96bd6 |
1922 | |
9b4b03d3 |
1923 | fe->paste_data = NULL; |
1924 | fe->paste_data_len = 0; |
1925 | |
2ef96bd6 |
1926 | gtk_signal_connect(GTK_OBJECT(fe->window), "destroy", |
1927 | GTK_SIGNAL_FUNC(destroy), fe); |
1928 | gtk_signal_connect(GTK_OBJECT(fe->window), "key_press_event", |
1929 | GTK_SIGNAL_FUNC(key_event), fe); |
1930 | gtk_signal_connect(GTK_OBJECT(fe->area), "button_press_event", |
1931 | GTK_SIGNAL_FUNC(button_event), fe); |
74a4e547 |
1932 | gtk_signal_connect(GTK_OBJECT(fe->area), "button_release_event", |
1933 | GTK_SIGNAL_FUNC(button_event), fe); |
1934 | gtk_signal_connect(GTK_OBJECT(fe->area), "motion_notify_event", |
1935 | GTK_SIGNAL_FUNC(motion_event), fe); |
9b4b03d3 |
1936 | gtk_signal_connect(GTK_OBJECT(fe->area), "selection_get", |
1937 | GTK_SIGNAL_FUNC(selection_get), fe); |
1938 | gtk_signal_connect(GTK_OBJECT(fe->area), "selection_clear_event", |
1939 | GTK_SIGNAL_FUNC(selection_clear), fe); |
2ef96bd6 |
1940 | gtk_signal_connect(GTK_OBJECT(fe->area), "expose_event", |
1941 | GTK_SIGNAL_FUNC(expose_area), fe); |
fd1a1a2b |
1942 | gtk_signal_connect(GTK_OBJECT(fe->window), "map_event", |
1943 | GTK_SIGNAL_FUNC(map_window), fe); |
2ef96bd6 |
1944 | gtk_signal_connect(GTK_OBJECT(fe->area), "configure_event", |
1945 | GTK_SIGNAL_FUNC(configure_area), fe); |
1946 | |
74a4e547 |
1947 | gtk_widget_add_events(GTK_WIDGET(fe->area), |
1948 | GDK_BUTTON_PRESS_MASK | |
1949 | GDK_BUTTON_RELEASE_MASK | |
4a59b80c |
1950 | GDK_BUTTON_MOTION_MASK | |
1951 | GDK_POINTER_MOTION_HINT_MASK); |
2ef96bd6 |
1952 | |
f12cdd72 |
1953 | if (n_xpm_icons) { |
1954 | gtk_widget_realize(fe->window); |
1955 | iconpm = gdk_pixmap_create_from_xpm_d(fe->window->window, NULL, |
1956 | NULL, (gchar **)xpm_icons[0]); |
1957 | gdk_window_set_icon(fe->window->window, NULL, iconpm, NULL); |
1958 | iconlist = NULL; |
1959 | for (n = 0; n < n_xpm_icons; n++) { |
1960 | iconlist = |
1961 | g_list_append(iconlist, |
1962 | gdk_pixbuf_new_from_xpm_data((const gchar **) |
1963 | xpm_icons[n])); |
1964 | } |
1965 | gdk_window_set_icon_list(fe->window->window, iconlist); |
1966 | } |
1967 | |
2ef96bd6 |
1968 | gtk_widget_show(fe->area); |
1969 | gtk_widget_show(fe->window); |
1970 | |
8b629657 |
1971 | /* |
1972 | * Now that we've established the preferred size of the window, |
1973 | * reduce the drawing area's size request so the user can shrink |
1974 | * the window. |
1975 | */ |
1976 | gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), 1, 1); |
1977 | |
1e3e152d |
1978 | gdk_window_set_background(fe->area->window, &fe->colours[0]); |
1979 | gdk_window_set_background(fe->window->window, &fe->colours[0]); |
1980 | |
2ef96bd6 |
1981 | return fe; |
83680571 |
1982 | } |
1983 | |
dafd6cf6 |
1984 | char *fgetline(FILE *fp) |
1985 | { |
1986 | char *ret = snewn(512, char); |
1987 | int size = 512, len = 0; |
1988 | while (fgets(ret + len, size - len, fp)) { |
1989 | len += strlen(ret + len); |
1990 | if (ret[len-1] == '\n') |
1991 | break; /* got a newline, we're done */ |
1992 | size = len + 512; |
1993 | ret = sresize(ret, size, char); |
1994 | } |
1995 | if (len == 0) { /* first fgets returned NULL */ |
1996 | sfree(ret); |
1997 | return NULL; |
1998 | } |
1999 | ret[len] = '\0'; |
2000 | return ret; |
2001 | } |
2002 | |
83680571 |
2003 | int main(int argc, char **argv) |
2004 | { |
8b7938e7 |
2005 | char *pname = argv[0]; |
2006 | char *error; |
dafd6cf6 |
2007 | int ngenerate = 0, print = FALSE, px = 1, py = 1; |
2008 | int soln = FALSE, colour = FALSE; |
2009 | float scale = 1.0F; |
afc306fc |
2010 | float redo_proportion = 0.0F; |
8b5625f5 |
2011 | char *savefile = NULL, *savesuffix = NULL; |
dafd6cf6 |
2012 | char *arg = NULL; |
afc306fc |
2013 | int argtype = ARG_EITHER; |
9edb9f35 |
2014 | char *screenshot_file = NULL; |
dafd6cf6 |
2015 | int doing_opts = TRUE; |
2016 | int ac = argc; |
2017 | char **av = argv; |
2018 | char errbuf[500]; |
8b7938e7 |
2019 | |
dafd6cf6 |
2020 | /* |
2021 | * Command line parsing in this function is rather fiddly, |
2022 | * because GTK wants to have a go at argc/argv _first_ - and |
2023 | * yet we can't let it, because gtk_init() will bomb out if it |
2024 | * can't open an X display, whereas in fact we want to permit |
2025 | * our --generate and --print modes to run without an X |
2026 | * display. |
2027 | * |
2028 | * So what we do is: |
2029 | * - we parse the command line ourselves, without modifying |
2030 | * argc/argv |
2031 | * - if we encounter an error which might plausibly be the |
2032 | * result of a GTK command line (i.e. not detailed errors in |
2033 | * particular options of ours) we store the error message |
2034 | * and terminate parsing. |
2035 | * - if we got enough out of the command line to know it |
2036 | * specifies a non-X mode of operation, we either display |
2037 | * the stored error and return failure, or if there is no |
2038 | * stored error we do the non-X operation and return |
2039 | * success. |
2040 | * - otherwise, we go straight to gtk_init(). |
2041 | */ |
2042 | |
2043 | errbuf[0] = '\0'; |
2044 | while (--ac > 0) { |
2045 | char *p = *++av; |
2046 | if (doing_opts && !strcmp(p, "--version")) { |
2047 | printf("%s, from Simon Tatham's Portable Puzzle Collection\n%s\n", |
2048 | thegame.name, ver); |
2049 | return 0; |
2050 | } else if (doing_opts && !strcmp(p, "--generate")) { |
2051 | if (--ac > 0) { |
2052 | ngenerate = atoi(*++av); |
2053 | if (!ngenerate) { |
2054 | fprintf(stderr, "%s: '--generate' expected a number\n", |
2055 | pname); |
2056 | return 1; |
2057 | } |
2058 | } else |
2059 | ngenerate = 1; |
8b5625f5 |
2060 | } else if (doing_opts && !strcmp(p, "--save")) { |
2061 | if (--ac > 0) { |
2062 | savefile = *++av; |
2063 | } else { |
2064 | fprintf(stderr, "%s: '--save' expected a filename\n", |
2065 | pname); |
2066 | return 1; |
2067 | } |
2068 | } else if (doing_opts && (!strcmp(p, "--save-suffix") || |
2069 | !strcmp(p, "--savesuffix"))) { |
2070 | if (--ac > 0) { |
2071 | savesuffix = *++av; |
2072 | } else { |
2073 | fprintf(stderr, "%s: '--save-suffix' expected a filename\n", |
2074 | pname); |
2075 | return 1; |
2076 | } |
dafd6cf6 |
2077 | } else if (doing_opts && !strcmp(p, "--print")) { |
2078 | if (!thegame.can_print) { |
2079 | fprintf(stderr, "%s: this game does not support printing\n", |
2080 | pname); |
2081 | return 1; |
2082 | } |
2083 | print = TRUE; |
2084 | if (--ac > 0) { |
2085 | char *dim = *++av; |
2086 | if (sscanf(dim, "%dx%d", &px, &py) != 2) { |
2087 | fprintf(stderr, "%s: unable to parse argument '%s' to " |
2088 | "'--print'\n", pname, dim); |
2089 | return 1; |
2090 | } |
2091 | } else { |
2092 | px = py = 1; |
2093 | } |
2094 | } else if (doing_opts && !strcmp(p, "--scale")) { |
2095 | if (--ac > 0) { |
2096 | scale = atof(*++av); |
2097 | } else { |
2098 | fprintf(stderr, "%s: no argument supplied to '--scale'\n", |
2099 | pname); |
2100 | return 1; |
2101 | } |
afc306fc |
2102 | } else if (doing_opts && !strcmp(p, "--redo")) { |
2103 | /* |
2104 | * This is an internal option which I don't expect |
2105 | * users to have any particular use for. The effect of |
2106 | * --redo is that once the game has been loaded and |
2107 | * initialised, the next move in the redo chain is |
2108 | * replayed, and the game screen is redrawn part way |
2109 | * through the making of the move. This is only |
2110 | * meaningful if there _is_ a next move in the redo |
2111 | * chain, which means in turn that this option is only |
2112 | * useful if you're also passing a save file on the |
2113 | * command line. |
2114 | * |
2115 | * This option is used by the script which generates |
2116 | * the puzzle icons and website screenshots, and I |
2117 | * don't imagine it's useful for anything else. |
2118 | * (Unless, I suppose, users don't like my screenshots |
2119 | * and want to generate their own in the same way for |
2120 | * some repackaged version of the puzzles.) |
2121 | */ |
2122 | if (--ac > 0) { |
2123 | redo_proportion = atof(*++av); |
2124 | } else { |
2125 | fprintf(stderr, "%s: no argument supplied to '--redo'\n", |
2126 | pname); |
2127 | return 1; |
2128 | } |
9edb9f35 |
2129 | } else if (doing_opts && !strcmp(p, "--screenshot")) { |
afc306fc |
2130 | /* |
2131 | * Another internal option for the icon building |
9edb9f35 |
2132 | * script. This causes a screenshot of the central |
afc306fc |
2133 | * drawing area (i.e. not including the menu bar or |
9edb9f35 |
2134 | * status bar) to be saved to a PNG file once the |
2135 | * window has been drawn, and then the application |
2136 | * quits immediately. |
afc306fc |
2137 | */ |
9edb9f35 |
2138 | if (--ac > 0) { |
2139 | screenshot_file = *++av; |
2140 | } else { |
2141 | fprintf(stderr, "%s: no argument supplied to '--screenshot'\n", |
2142 | pname); |
2143 | return 1; |
2144 | } |
dafd6cf6 |
2145 | } else if (doing_opts && (!strcmp(p, "--with-solutions") || |
2146 | !strcmp(p, "--with-solution") || |
2147 | !strcmp(p, "--with-solns") || |
2148 | !strcmp(p, "--with-soln") || |
2149 | !strcmp(p, "--solutions") || |
2150 | !strcmp(p, "--solution") || |
2151 | !strcmp(p, "--solns") || |
2152 | !strcmp(p, "--soln"))) { |
2153 | soln = TRUE; |
2154 | } else if (doing_opts && !strcmp(p, "--colour")) { |
2155 | if (!thegame.can_print_in_colour) { |
2156 | fprintf(stderr, "%s: this game does not support colour" |
2157 | " printing\n", pname); |
2158 | return 1; |
2159 | } |
2160 | colour = TRUE; |
afc306fc |
2161 | } else if (doing_opts && !strcmp(p, "--load")) { |
2162 | argtype = ARG_SAVE; |
2163 | } else if (doing_opts && !strcmp(p, "--game")) { |
2164 | argtype = ARG_ID; |
dafd6cf6 |
2165 | } else if (doing_opts && !strcmp(p, "--")) { |
2166 | doing_opts = FALSE; |
2167 | } else if (!doing_opts || p[0] != '-') { |
2168 | if (arg) { |
2169 | fprintf(stderr, "%s: more than one argument supplied\n", |
2170 | pname); |
2171 | return 1; |
2172 | } |
2173 | arg = p; |
2174 | } else { |
2175 | sprintf(errbuf, "%.100s: unrecognised option '%.100s'\n", |
2176 | pname, p); |
2177 | break; |
2178 | } |
45f953cc |
2179 | } |
2180 | |
95c76d7c |
2181 | if (*errbuf) { |
2182 | fputs(errbuf, stderr); |
2183 | return 1; |
2184 | } |
2185 | |
d91e1fc9 |
2186 | /* |
2187 | * Special standalone mode for generating puzzle IDs on the |
2188 | * command line. Useful for generating puzzles to be printed |
2189 | * out and solved offline (for puzzles where that even makes |
2190 | * sense - Solo, for example, is a lot more pencil-and-paper |
dafd6cf6 |
2191 | * friendly than Twiddle!) |
d91e1fc9 |
2192 | * |
2193 | * Usage: |
2194 | * |
2195 | * <puzzle-name> --generate [<n> [<params>]] |
2196 | * |
2197 | * <n>, if present, is the number of puzzle IDs to generate. |
2198 | * <params>, if present, is the same type of parameter string |
2199 | * you would pass to the puzzle when running it in GUI mode, |
2200 | * including optional extras such as the expansion factor in |
2201 | * Rectangles and the difficulty level in Solo. |
2202 | * |
2203 | * If you specify <params>, you must also specify <n> (although |
2204 | * you may specify it to be 1). Sorry; that was the |
2205 | * simplest-to-parse command-line syntax I came up with. |
2206 | */ |
8b5625f5 |
2207 | if (ngenerate > 0 || print || savefile || savesuffix) { |
dafd6cf6 |
2208 | int i, n = 1; |
2209 | midend *me; |
2210 | char *id; |
2211 | document *doc = NULL; |
2212 | |
dafd6cf6 |
2213 | n = ngenerate; |
2214 | |
2215 | me = midend_new(NULL, &thegame, NULL, NULL); |
2216 | i = 0; |
2217 | |
8b5625f5 |
2218 | if (savefile && !savesuffix) |
2219 | savesuffix = ""; |
2220 | if (!savefile && savesuffix) |
2221 | savefile = ""; |
2222 | |
dafd6cf6 |
2223 | if (print) |
2224 | doc = document_new(px, py, scale); |
2225 | |
2226 | /* |
2227 | * In this loop, we either generate a game ID or read one |
2228 | * from stdin depending on whether we're in generate mode; |
2229 | * then we either write it to stdout or print it, depending |
2230 | * on whether we're in print mode. Thus, this loop handles |
2231 | * generate-to-stdout, print-from-stdin and generate-and- |
2232 | * immediately-print modes. |
2233 | * |
2234 | * (It could also handle a copy-stdin-to-stdout mode, |
2235 | * although there's currently no combination of options |
2236 | * which will cause this loop to be activated in that mode. |
2237 | * It wouldn't be _entirely_ pointless, though, because |
2238 | * stdin could contain bare params strings or random-seed |
2239 | * IDs, and stdout would contain nothing but fully |
2240 | * generated descriptive game IDs.) |
2241 | */ |
2242 | while (ngenerate == 0 || i < n) { |
2243 | char *pstr, *err; |
2244 | |
2245 | if (ngenerate == 0) { |
2246 | pstr = fgetline(stdin); |
2247 | if (!pstr) |
2248 | break; |
2249 | pstr[strcspn(pstr, "\r\n")] = '\0'; |
2250 | } else { |
2251 | if (arg) { |
2252 | pstr = snewn(strlen(arg) + 40, char); |
2253 | |
2254 | strcpy(pstr, arg); |
2255 | if (i > 0 && strchr(arg, '#')) |
2256 | sprintf(pstr + strlen(pstr), "-%d", i); |
2257 | } else |
2258 | pstr = NULL; |
2259 | } |
2260 | |
2261 | if (pstr) { |
2262 | err = midend_game_id(me, pstr); |
2263 | if (err) { |
2264 | fprintf(stderr, "%s: error parsing '%s': %s\n", |
2265 | pname, pstr, err); |
2266 | return 1; |
2267 | } |
2268 | } |
2269 | sfree(pstr); |
2270 | |
2271 | midend_new_game(me); |
2272 | |
2273 | if (doc) { |
2274 | err = midend_print_puzzle(me, doc, soln); |
2275 | if (err) { |
2276 | fprintf(stderr, "%s: error in printing: %s\n", pname, err); |
2277 | return 1; |
2278 | } |
8b5625f5 |
2279 | } |
2280 | if (savefile) { |
2281 | struct savefile_write_ctx ctx; |
2282 | char *realname = snewn(40 + strlen(savefile) + |
2283 | strlen(savesuffix), char); |
2284 | sprintf(realname, "%s%d%s", savefile, i, savesuffix); |
2285 | ctx.fp = fopen(realname, "w"); |
2286 | if (!ctx.fp) { |
2287 | fprintf(stderr, "%s: open: %s\n", realname, |
2288 | strerror(errno)); |
2289 | return 1; |
2290 | } |
2291 | sfree(realname); |
2292 | midend_serialise(me, savefile_write, &ctx); |
2293 | if (ctx.error) { |
2294 | fprintf(stderr, "%s: write: %s\n", realname, |
2295 | strerror(ctx.error)); |
2296 | return 1; |
2297 | } |
2298 | if (fclose(ctx.fp)) { |
2299 | fprintf(stderr, "%s: close: %s\n", realname, |
2300 | strerror(errno)); |
2301 | return 1; |
2302 | } |
2303 | } |
2304 | if (!doc && !savefile) { |
dafd6cf6 |
2305 | id = midend_get_game_id(me); |
2306 | puts(id); |
2307 | sfree(id); |
2308 | } |
2309 | |
2310 | i++; |
d91e1fc9 |
2311 | } |
8b7938e7 |
2312 | |
dafd6cf6 |
2313 | if (doc) { |
2314 | psdata *ps = ps_init(stdout, colour); |
2315 | document_print(doc, ps_drawing_api(ps)); |
2316 | document_free(doc); |
2317 | ps_free(ps); |
2318 | } |
2319 | |
2320 | midend_free(me); |
2321 | |
d91e1fc9 |
2322 | return 0; |
2323 | } else { |
afc306fc |
2324 | frontend *fe; |
d91e1fc9 |
2325 | |
2326 | gtk_init(&argc, &argv); |
2327 | |
afc306fc |
2328 | fe = new_window(arg, argtype, &error); |
2329 | |
2330 | if (!fe) { |
d91e1fc9 |
2331 | fprintf(stderr, "%s: %s\n", pname, error); |
2332 | return 1; |
2333 | } |
2334 | |
9edb9f35 |
2335 | if (screenshot_file) { |
afc306fc |
2336 | /* |
2337 | * Some puzzles will not redraw their entire area if |
2338 | * given a partially completed animation, which means |
2339 | * we must redraw now and _then_ redraw again after |
2340 | * freezing the move timer. |
2341 | */ |
2342 | midend_force_redraw(fe->me); |
2343 | } |
2344 | |
2345 | if (redo_proportion) { |
2346 | /* Start a redo. */ |
2347 | midend_process_key(fe->me, 0, 0, 'r'); |
2348 | /* And freeze the timer at the specified position. */ |
2349 | midend_freeze_timer(fe->me, redo_proportion); |
2350 | } |
2351 | |
9edb9f35 |
2352 | if (screenshot_file) { |
2353 | GdkPixbuf *pb; |
851e6f7c |
2354 | GError *gerror = NULL; |
9edb9f35 |
2355 | |
afc306fc |
2356 | midend_redraw(fe->me); |
9edb9f35 |
2357 | |
2358 | pb = gdk_pixbuf_get_from_drawable(NULL, fe->pixmap, |
2359 | NULL, 0, 0, 0, 0, -1, -1); |
5136fa6a |
2360 | gdk_pixbuf_save(pb, screenshot_file, "png", &gerror, NULL); |
9edb9f35 |
2361 | |
2362 | exit(0); |
afc306fc |
2363 | } |
2364 | |
d91e1fc9 |
2365 | gtk_main(); |
2366 | } |
83680571 |
2367 | |
2368 | return 0; |
2369 | } |