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1 | /* |
2 | * gtk.c: GTK front end for my puzzle collection. |
3 | */ |
4 | |
5 | #include <stdio.h> |
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6 | #include <assert.h> |
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7 | #include <stdlib.h> |
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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 | |
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12 | #include <gtk/gtk.h> |
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13 | #include <gdk/gdkkeysyms.h> |
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14 | |
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15 | #include "puzzles.h" |
16 | |
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17 | /* ---------------------------------------------------------------------- |
18 | * Error reporting functions used elsewhere. |
19 | */ |
20 | |
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21 | void fatal(char *fmt, ...) |
22 | { |
23 | va_list ap; |
24 | |
25 | fprintf(stderr, "fatal error: "); |
26 | |
27 | va_start(ap, fmt); |
28 | vfprintf(stderr, fmt, ap); |
29 | va_end(ap); |
30 | |
31 | fprintf(stderr, "\n"); |
32 | exit(1); |
33 | } |
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34 | |
35 | /* ---------------------------------------------------------------------- |
36 | * GTK front end to puzzles. |
37 | */ |
38 | |
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39 | struct font { |
40 | GdkFont *font; |
41 | int type; |
42 | int size; |
43 | }; |
44 | |
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45 | /* |
46 | * This structure holds all the data relevant to a single window. |
47 | * In principle this would allow us to open multiple independent |
48 | * puzzle windows, although I can't currently see any real point in |
49 | * doing so. I'm just coding cleanly because there's no |
50 | * particularly good reason not to. |
51 | */ |
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52 | struct frontend { |
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53 | GtkWidget *window; |
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54 | GtkWidget *area; |
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55 | GtkWidget *statusbar; |
56 | guint statusctx; |
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57 | GdkPixmap *pixmap; |
58 | GdkColor *colours; |
59 | int ncolours; |
60 | GdkColormap *colmap; |
61 | int w, h; |
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62 | midend_data *me; |
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63 | GdkGC *gc; |
64 | int bbox_l, bbox_r, bbox_u, bbox_d; |
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65 | int timer_active, timer_id; |
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66 | struct font *fonts; |
67 | int nfonts, fontsize; |
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68 | config_item *cfg; |
69 | int cfgret; |
70 | GtkWidget *cfgbox; |
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71 | }; |
72 | |
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73 | void frontend_default_colour(frontend *fe, float *output) |
74 | { |
75 | GdkColor col = fe->window->style->bg[GTK_STATE_NORMAL]; |
76 | output[0] = col.red / 65535.0; |
77 | output[1] = col.green / 65535.0; |
78 | output[2] = col.blue / 65535.0; |
79 | } |
80 | |
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81 | void status_bar(frontend *fe, char *text) |
82 | { |
83 | assert(fe->statusbar); |
84 | |
85 | gtk_statusbar_pop(GTK_STATUSBAR(fe->statusbar), fe->statusctx); |
86 | gtk_statusbar_push(GTK_STATUSBAR(fe->statusbar), fe->statusctx, text); |
87 | } |
88 | |
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89 | void start_draw(frontend *fe) |
90 | { |
91 | fe->gc = gdk_gc_new(fe->area->window); |
92 | fe->bbox_l = fe->w; |
93 | fe->bbox_r = 0; |
94 | fe->bbox_u = fe->h; |
95 | fe->bbox_d = 0; |
96 | } |
97 | |
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98 | void clip(frontend *fe, int x, int y, int w, int h) |
99 | { |
100 | GdkRectangle rect; |
101 | |
102 | rect.x = x; |
103 | rect.y = y; |
104 | rect.width = w; |
105 | rect.height = h; |
106 | |
107 | gdk_gc_set_clip_rectangle(fe->gc, &rect); |
108 | } |
109 | |
110 | void unclip(frontend *fe) |
111 | { |
112 | GdkRectangle rect; |
113 | |
114 | rect.x = 0; |
115 | rect.y = 0; |
116 | rect.width = fe->w; |
117 | rect.height = fe->h; |
118 | |
119 | gdk_gc_set_clip_rectangle(fe->gc, &rect); |
120 | } |
121 | |
122 | void draw_text(frontend *fe, int x, int y, int fonttype, int fontsize, |
123 | int align, int colour, char *text) |
124 | { |
125 | int i; |
126 | |
127 | /* |
128 | * Find or create the font. |
129 | */ |
130 | for (i = 0; i < fe->nfonts; i++) |
131 | if (fe->fonts[i].type == fonttype && fe->fonts[i].size == fontsize) |
132 | break; |
133 | |
134 | if (i == fe->nfonts) { |
135 | if (fe->fontsize <= fe->nfonts) { |
136 | fe->fontsize = fe->nfonts + 10; |
137 | fe->fonts = sresize(fe->fonts, fe->fontsize, struct font); |
138 | } |
139 | |
140 | fe->nfonts++; |
141 | |
142 | fe->fonts[i].type = fonttype; |
143 | fe->fonts[i].size = fontsize; |
144 | |
145 | /* |
146 | * FIXME: Really I should make at least _some_ effort to |
147 | * pick the correct font. |
148 | */ |
149 | fe->fonts[i].font = gdk_font_load("variable"); |
150 | } |
151 | |
152 | /* |
153 | * Find string dimensions and process alignment. |
154 | */ |
155 | { |
156 | int lb, rb, wid, asc, desc; |
157 | |
158 | gdk_string_extents(fe->fonts[i].font, text, |
159 | &lb, &rb, &wid, &asc, &desc); |
160 | if (align & ALIGN_VCENTRE) |
161 | y += asc - (asc+desc)/2; |
162 | |
163 | if (align & ALIGN_HCENTRE) |
164 | x -= wid / 2; |
165 | else if (align & ALIGN_HRIGHT) |
166 | x -= wid; |
167 | |
168 | } |
169 | |
170 | /* |
171 | * Set colour and actually draw text. |
172 | */ |
173 | gdk_gc_set_foreground(fe->gc, &fe->colours[colour]); |
174 | gdk_draw_string(fe->pixmap, fe->fonts[i].font, fe->gc, x, y, text); |
175 | } |
176 | |
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177 | void draw_rect(frontend *fe, int x, int y, int w, int h, int colour) |
178 | { |
179 | gdk_gc_set_foreground(fe->gc, &fe->colours[colour]); |
180 | gdk_draw_rectangle(fe->pixmap, fe->gc, 1, x, y, w, h); |
181 | } |
182 | |
183 | void draw_line(frontend *fe, int x1, int y1, int x2, int y2, int colour) |
184 | { |
185 | gdk_gc_set_foreground(fe->gc, &fe->colours[colour]); |
186 | gdk_draw_line(fe->pixmap, fe->gc, x1, y1, x2, y2); |
187 | } |
188 | |
189 | void draw_polygon(frontend *fe, int *coords, int npoints, |
190 | int fill, int colour) |
191 | { |
192 | GdkPoint *points = snewn(npoints, GdkPoint); |
193 | int i; |
194 | |
195 | for (i = 0; i < npoints; i++) { |
196 | points[i].x = coords[i*2]; |
197 | points[i].y = coords[i*2+1]; |
198 | } |
199 | |
200 | gdk_gc_set_foreground(fe->gc, &fe->colours[colour]); |
201 | gdk_draw_polygon(fe->pixmap, fe->gc, fill, points, npoints); |
202 | |
203 | sfree(points); |
204 | } |
205 | |
206 | void draw_update(frontend *fe, int x, int y, int w, int h) |
207 | { |
208 | if (fe->bbox_l > x ) fe->bbox_l = x ; |
209 | if (fe->bbox_r < x+w) fe->bbox_r = x+w; |
210 | if (fe->bbox_u > y ) fe->bbox_u = y ; |
211 | if (fe->bbox_d < y+h) fe->bbox_d = y+h; |
212 | } |
213 | |
214 | void end_draw(frontend *fe) |
215 | { |
216 | gdk_gc_unref(fe->gc); |
217 | fe->gc = NULL; |
218 | |
219 | if (fe->bbox_l < fe->bbox_r && fe->bbox_u < fe->bbox_d) { |
220 | gdk_draw_pixmap(fe->area->window, |
221 | fe->area->style->fg_gc[GTK_WIDGET_STATE(fe->area)], |
222 | fe->pixmap, |
223 | fe->bbox_l, fe->bbox_u, |
224 | fe->bbox_l, fe->bbox_u, |
225 | fe->bbox_r - fe->bbox_l, fe->bbox_d - fe->bbox_u); |
226 | } |
227 | } |
228 | |
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229 | static void destroy(GtkWidget *widget, gpointer data) |
230 | { |
231 | gtk_main_quit(); |
232 | } |
233 | |
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234 | static gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data) |
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235 | { |
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236 | frontend *fe = (frontend *)data; |
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237 | int keyval; |
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238 | |
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239 | if (!fe->pixmap) |
240 | return TRUE; |
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241 | |
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242 | if (event->string[0] && !event->string[1]) |
243 | keyval = (unsigned char)event->string[0]; |
c71454c0 |
244 | else if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up || |
245 | event->keyval == GDK_KP_8) |
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246 | keyval = CURSOR_UP; |
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247 | else if (event->keyval == GDK_Down || event->keyval == GDK_KP_Down || |
248 | event->keyval == GDK_KP_2) |
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249 | keyval = CURSOR_DOWN; |
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250 | else if (event->keyval == GDK_Left || event->keyval == GDK_KP_Left || |
251 | event->keyval == GDK_KP_4) |
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252 | keyval = CURSOR_LEFT; |
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253 | else if (event->keyval == GDK_Right || event->keyval == GDK_KP_Right || |
254 | event->keyval == GDK_KP_6) |
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255 | keyval = CURSOR_RIGHT; |
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256 | else if (event->keyval == GDK_KP_Home || event->keyval == GDK_KP_7) |
257 | keyval = CURSOR_UP_LEFT; |
258 | else if (event->keyval == GDK_KP_End || event->keyval == GDK_KP_1) |
259 | keyval = CURSOR_DOWN_LEFT; |
260 | else if (event->keyval == GDK_KP_Page_Up || event->keyval == GDK_KP_9) |
261 | keyval = CURSOR_UP_RIGHT; |
262 | else if (event->keyval == GDK_KP_Page_Down || event->keyval == GDK_KP_3) |
263 | keyval = CURSOR_DOWN_RIGHT; |
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264 | else |
265 | keyval = -1; |
266 | |
267 | if (keyval >= 0 && |
268 | !midend_process_key(fe->me, 0, 0, keyval)) |
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269 | gtk_widget_destroy(fe->window); |
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270 | |
271 | return TRUE; |
272 | } |
273 | |
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274 | static gint button_event(GtkWidget *widget, GdkEventButton *event, |
275 | gpointer data) |
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276 | { |
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277 | frontend *fe = (frontend *)data; |
278 | int button; |
279 | |
280 | if (!fe->pixmap) |
281 | return TRUE; |
282 | |
283 | if (event->type != GDK_BUTTON_PRESS) |
284 | return TRUE; |
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285 | |
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286 | if (event->button == 2 || (event->state & GDK_SHIFT_MASK)) |
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287 | button = MIDDLE_BUTTON; |
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288 | else if (event->button == 1) |
289 | button = LEFT_BUTTON; |
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290 | else if (event->button == 3) |
291 | button = RIGHT_BUTTON; |
292 | else |
293 | return FALSE; /* don't even know what button! */ |
294 | |
295 | if (!midend_process_key(fe->me, event->x, event->y, button)) |
296 | gtk_widget_destroy(fe->window); |
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297 | |
298 | return TRUE; |
299 | } |
300 | |
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301 | static gint expose_area(GtkWidget *widget, GdkEventExpose *event, |
302 | gpointer data) |
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303 | { |
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304 | frontend *fe = (frontend *)data; |
305 | |
306 | if (fe->pixmap) { |
307 | gdk_draw_pixmap(widget->window, |
308 | widget->style->fg_gc[GTK_WIDGET_STATE(widget)], |
309 | fe->pixmap, |
310 | event->area.x, event->area.y, |
311 | event->area.x, event->area.y, |
312 | event->area.width, event->area.height); |
313 | } |
314 | return TRUE; |
315 | } |
316 | |
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317 | static gint map_window(GtkWidget *widget, GdkEvent *event, |
318 | gpointer data) |
319 | { |
320 | frontend *fe = (frontend *)data; |
321 | |
322 | /* |
323 | * Apparently we need to do this because otherwise the status |
324 | * bar will fail to update immediately. Annoying, but there we |
325 | * go. |
326 | */ |
327 | gtk_widget_queue_draw(fe->window); |
328 | |
329 | return TRUE; |
330 | } |
331 | |
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332 | static gint configure_area(GtkWidget *widget, |
333 | GdkEventConfigure *event, gpointer data) |
334 | { |
335 | frontend *fe = (frontend *)data; |
336 | GdkGC *gc; |
337 | |
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338 | if (fe->pixmap) |
339 | gdk_pixmap_unref(fe->pixmap); |
340 | |
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341 | fe->pixmap = gdk_pixmap_new(widget->window, fe->w, fe->h, -1); |
342 | |
343 | gc = gdk_gc_new(fe->area->window); |
344 | gdk_gc_set_foreground(gc, &fe->colours[0]); |
345 | gdk_draw_rectangle(fe->pixmap, gc, 1, 0, 0, fe->w, fe->h); |
346 | gdk_gc_unref(gc); |
347 | |
348 | midend_redraw(fe->me); |
349 | |
350 | return TRUE; |
351 | } |
352 | |
353 | static gint timer_func(gpointer data) |
354 | { |
355 | frontend *fe = (frontend *)data; |
356 | |
357 | if (fe->timer_active) |
358 | midend_timer(fe->me, 0.02); /* may clear timer_active */ |
359 | |
360 | return fe->timer_active; |
361 | } |
362 | |
363 | void deactivate_timer(frontend *fe) |
364 | { |
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365 | if (fe->timer_active) |
366 | gtk_timeout_remove(fe->timer_id); |
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367 | fe->timer_active = FALSE; |
368 | } |
369 | |
370 | void activate_timer(frontend *fe) |
371 | { |
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372 | if (!fe->timer_active) |
373 | fe->timer_id = gtk_timeout_add(20, timer_func, fe); |
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374 | fe->timer_active = TRUE; |
375 | } |
376 | |
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377 | static void window_destroy(GtkWidget *widget, gpointer data) |
378 | { |
379 | gtk_main_quit(); |
380 | } |
381 | |
382 | static void errmsg_button_clicked(GtkButton *button, gpointer data) |
383 | { |
384 | gtk_widget_destroy(GTK_WIDGET(data)); |
385 | } |
386 | |
387 | void error_box(GtkWidget *parent, char *msg) |
388 | { |
389 | GtkWidget *window, *hbox, *text, *ok; |
390 | |
391 | window = gtk_dialog_new(); |
392 | text = gtk_label_new(msg); |
393 | gtk_misc_set_alignment(GTK_MISC(text), 0.0, 0.0); |
394 | hbox = gtk_hbox_new(FALSE, 0); |
395 | gtk_box_pack_start(GTK_BOX(hbox), text, FALSE, FALSE, 20); |
396 | gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox), |
397 | hbox, FALSE, FALSE, 20); |
398 | gtk_widget_show(text); |
399 | gtk_widget_show(hbox); |
400 | gtk_window_set_title(GTK_WINDOW(window), "Error"); |
401 | gtk_label_set_line_wrap(GTK_LABEL(text), TRUE); |
402 | ok = gtk_button_new_with_label("OK"); |
403 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(window)->action_area), |
404 | ok, FALSE, FALSE, 0); |
405 | gtk_widget_show(ok); |
406 | GTK_WIDGET_SET_FLAGS(ok, GTK_CAN_DEFAULT); |
407 | gtk_window_set_default(GTK_WINDOW(window), ok); |
408 | gtk_signal_connect(GTK_OBJECT(ok), "clicked", |
409 | GTK_SIGNAL_FUNC(errmsg_button_clicked), window); |
410 | gtk_signal_connect(GTK_OBJECT(window), "destroy", |
411 | GTK_SIGNAL_FUNC(window_destroy), NULL); |
412 | gtk_window_set_modal(GTK_WINDOW(window), TRUE); |
413 | gtk_window_set_transient_for(GTK_WINDOW(window), GTK_WINDOW(parent)); |
414 | //set_transient_window_pos(parent, window); |
415 | gtk_widget_show(window); |
416 | gtk_main(); |
417 | } |
418 | |
419 | static void config_ok_button_clicked(GtkButton *button, gpointer data) |
420 | { |
421 | frontend *fe = (frontend *)data; |
422 | char *err; |
423 | |
424 | err = midend_set_config(fe->me, fe->cfg); |
425 | |
426 | if (err) |
427 | error_box(fe->cfgbox, err); |
428 | else { |
429 | fe->cfgret = TRUE; |
430 | gtk_widget_destroy(fe->cfgbox); |
431 | } |
432 | } |
433 | |
434 | static void config_cancel_button_clicked(GtkButton *button, gpointer data) |
435 | { |
436 | frontend *fe = (frontend *)data; |
437 | |
438 | gtk_widget_destroy(fe->cfgbox); |
439 | } |
440 | |
441 | static void editbox_changed(GtkEditable *ed, gpointer data) |
442 | { |
443 | config_item *i = (config_item *)data; |
444 | |
445 | sfree(i->sval); |
446 | i->sval = dupstr(gtk_entry_get_text(GTK_ENTRY(ed))); |
447 | } |
448 | |
449 | static void button_toggled(GtkToggleButton *tb, gpointer data) |
450 | { |
451 | config_item *i = (config_item *)data; |
452 | |
453 | i->ival = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(tb)); |
454 | } |
455 | |
456 | static void droplist_sel(GtkMenuItem *item, gpointer data) |
457 | { |
458 | config_item *i = (config_item *)data; |
459 | |
460 | i->ival = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item), |
461 | "user-data")); |
462 | } |
463 | |
464 | static int get_config(frontend *fe) |
465 | { |
466 | GtkWidget *w, *table; |
467 | config_item *i; |
468 | int y; |
469 | |
470 | fe->cfg = midend_get_config(fe->me); |
471 | fe->cfgret = FALSE; |
472 | |
473 | fe->cfgbox = gtk_dialog_new(); |
474 | gtk_window_set_title(GTK_WINDOW(fe->cfgbox), "Configure"); |
475 | |
476 | w = gtk_button_new_with_label("OK"); |
477 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe->cfgbox)->action_area), |
478 | w, FALSE, FALSE, 0); |
479 | gtk_widget_show(w); |
480 | GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT); |
481 | gtk_window_set_default(GTK_WINDOW(fe->cfgbox), w); |
482 | gtk_signal_connect(GTK_OBJECT(w), "clicked", |
483 | GTK_SIGNAL_FUNC(config_ok_button_clicked), fe); |
484 | |
485 | w = gtk_button_new_with_label("Cancel"); |
486 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe->cfgbox)->action_area), |
487 | w, FALSE, FALSE, 0); |
488 | gtk_widget_show(w); |
489 | gtk_signal_connect(GTK_OBJECT(w), "clicked", |
490 | GTK_SIGNAL_FUNC(config_cancel_button_clicked), fe); |
491 | |
492 | table = gtk_table_new(1, 2, FALSE); |
493 | y = 0; |
494 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe->cfgbox)->vbox), |
495 | table, FALSE, FALSE, 0); |
496 | gtk_widget_show(table); |
497 | |
95709966 |
498 | for (i = fe->cfg; i->type != C_END; i++) { |
c8230524 |
499 | gtk_table_resize(GTK_TABLE(table), y+1, 2); |
500 | |
501 | switch (i->type) { |
95709966 |
502 | case C_STRING: |
c8230524 |
503 | /* |
504 | * Edit box with a label beside it. |
505 | */ |
506 | |
507 | w = gtk_label_new(i->name); |
508 | gtk_misc_set_alignment(GTK_MISC(w), 0.0, 0.5); |
509 | gtk_table_attach(GTK_TABLE(table), w, 0, 1, y, y+1, |
510 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
511 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
512 | 3, 3); |
513 | gtk_widget_show(w); |
514 | |
515 | w = gtk_entry_new(); |
516 | gtk_table_attach(GTK_TABLE(table), w, 1, 2, y, y+1, |
517 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
518 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
519 | 3, 3); |
520 | gtk_entry_set_text(GTK_ENTRY(w), i->sval); |
521 | gtk_signal_connect(GTK_OBJECT(w), "changed", |
522 | GTK_SIGNAL_FUNC(editbox_changed), i); |
523 | gtk_widget_show(w); |
524 | |
525 | break; |
526 | |
95709966 |
527 | case C_BOOLEAN: |
c8230524 |
528 | /* |
529 | * Simple checkbox. |
530 | */ |
531 | w = gtk_check_button_new_with_label(i->name); |
532 | gtk_signal_connect(GTK_OBJECT(w), "toggled", |
533 | GTK_SIGNAL_FUNC(button_toggled), i); |
534 | gtk_table_attach(GTK_TABLE(table), w, 0, 2, y, y+1, |
535 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
536 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
537 | 3, 3); |
538 | gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), i->ival); |
539 | gtk_widget_show(w); |
540 | break; |
541 | |
95709966 |
542 | case C_CHOICES: |
c8230524 |
543 | /* |
544 | * Drop-down list (GtkOptionMenu). |
545 | */ |
546 | |
547 | w = gtk_label_new(i->name); |
548 | gtk_misc_set_alignment(GTK_MISC(w), 0.0, 0.5); |
549 | gtk_table_attach(GTK_TABLE(table), w, 0, 1, y, y+1, |
550 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
551 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
552 | 3, 3); |
553 | gtk_widget_show(w); |
554 | |
555 | w = gtk_option_menu_new(); |
556 | gtk_table_attach(GTK_TABLE(table), w, 1, 2, y, y+1, |
557 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
558 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
559 | 3, 3); |
560 | gtk_widget_show(w); |
561 | |
562 | { |
563 | int c, val; |
564 | char *p, *q, *name; |
565 | GtkWidget *menuitem; |
566 | GtkWidget *menu = gtk_menu_new(); |
567 | |
568 | gtk_option_menu_set_menu(GTK_OPTION_MENU(w), menu); |
569 | |
570 | c = *i->sval; |
571 | p = i->sval+1; |
572 | val = 0; |
573 | |
574 | while (*p) { |
575 | q = p; |
576 | while (*q && *q != c) |
577 | q++; |
578 | |
579 | name = snewn(q-p+1, char); |
580 | strncpy(name, p, q-p); |
581 | name[q-p] = '\0'; |
582 | |
583 | if (*q) q++; /* eat delimiter */ |
584 | |
585 | menuitem = gtk_menu_item_new_with_label(name); |
586 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
587 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
588 | GINT_TO_POINTER(val)); |
589 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
590 | GTK_SIGNAL_FUNC(droplist_sel), i); |
591 | gtk_widget_show(menuitem); |
592 | |
593 | val++; |
594 | |
595 | p = q; |
596 | } |
597 | |
598 | gtk_option_menu_set_history(GTK_OPTION_MENU(w), i->ival); |
599 | } |
600 | |
601 | break; |
602 | } |
603 | |
604 | y++; |
605 | } |
606 | |
607 | gtk_signal_connect(GTK_OBJECT(fe->cfgbox), "destroy", |
608 | GTK_SIGNAL_FUNC(window_destroy), NULL); |
609 | gtk_window_set_modal(GTK_WINDOW(fe->cfgbox), TRUE); |
610 | gtk_window_set_transient_for(GTK_WINDOW(fe->cfgbox), |
611 | GTK_WINDOW(fe->window)); |
612 | //set_transient_window_pos(fe->window, fe->cfgbox); |
613 | gtk_widget_show(fe->cfgbox); |
614 | gtk_main(); |
615 | |
616 | /* |
617 | * FIXME: free fe->cfg |
618 | */ |
619 | |
620 | return fe->cfgret; |
621 | } |
622 | |
eb2ad6f1 |
623 | static void menu_key_event(GtkMenuItem *menuitem, gpointer data) |
624 | { |
625 | frontend *fe = (frontend *)data; |
626 | int key = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(menuitem), |
627 | "user-data")); |
628 | if (!midend_process_key(fe->me, 0, 0, key)) |
629 | gtk_widget_destroy(fe->window); |
630 | } |
631 | |
632 | static void menu_preset_event(GtkMenuItem *menuitem, gpointer data) |
633 | { |
634 | frontend *fe = (frontend *)data; |
635 | game_params *params = |
636 | (game_params *)gtk_object_get_data(GTK_OBJECT(menuitem), "user-data"); |
637 | int x, y; |
638 | |
639 | midend_set_params(fe->me, params); |
640 | midend_new_game(fe->me, NULL); |
641 | midend_size(fe->me, &x, &y); |
642 | gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), x, y); |
643 | fe->w = x; |
644 | fe->h = y; |
645 | } |
646 | |
c8230524 |
647 | static void menu_config_event(GtkMenuItem *menuitem, gpointer data) |
648 | { |
649 | frontend *fe = (frontend *)data; |
650 | int x, y; |
651 | |
652 | if (!get_config(fe)) |
653 | return; |
654 | |
655 | midend_new_game(fe->me, NULL); |
656 | midend_size(fe->me, &x, &y); |
657 | gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), x, y); |
658 | fe->w = x; |
659 | fe->h = y; |
660 | } |
661 | |
eb2ad6f1 |
662 | static GtkWidget *add_menu_item_with_key(frontend *fe, GtkContainer *cont, |
663 | char *text, int key) |
664 | { |
665 | GtkWidget *menuitem = gtk_menu_item_new_with_label(text); |
666 | gtk_container_add(cont, menuitem); |
667 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
668 | GINT_TO_POINTER(key)); |
669 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
670 | GTK_SIGNAL_FUNC(menu_key_event), fe); |
671 | gtk_widget_show(menuitem); |
672 | return menuitem; |
673 | } |
674 | |
675 | static void add_menu_separator(GtkContainer *cont) |
676 | { |
677 | GtkWidget *menuitem = gtk_menu_item_new(); |
678 | gtk_container_add(cont, menuitem); |
679 | gtk_widget_show(menuitem); |
680 | } |
681 | |
2ef96bd6 |
682 | static frontend *new_window(void) |
683 | { |
684 | frontend *fe; |
eb2ad6f1 |
685 | GtkBox *vbox; |
686 | GtkWidget *menubar, *menu, *menuitem; |
687 | int x, y, n; |
83680571 |
688 | |
2ef96bd6 |
689 | fe = snew(frontend); |
83680571 |
690 | |
2ef96bd6 |
691 | fe->me = midend_new(fe); |
692 | midend_new_game(fe->me, NULL); |
7f77ea24 |
693 | |
2ef96bd6 |
694 | fe->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
0c490335 |
695 | gtk_window_set_title(GTK_WINDOW(fe->window), game_name); |
ff2f787b |
696 | #if 0 |
697 | gtk_window_set_resizable(GTK_WINDOW(fe->window), FALSE); |
698 | #else |
699 | gtk_window_set_policy(GTK_WINDOW(fe->window), FALSE, FALSE, TRUE); |
700 | #endif |
eb2ad6f1 |
701 | vbox = GTK_BOX(gtk_vbox_new(FALSE, 0)); |
702 | gtk_container_add(GTK_CONTAINER(fe->window), GTK_WIDGET(vbox)); |
703 | gtk_widget_show(GTK_WIDGET(vbox)); |
704 | |
705 | menubar = gtk_menu_bar_new(); |
706 | gtk_box_pack_start(vbox, menubar, FALSE, FALSE, 0); |
707 | gtk_widget_show(menubar); |
708 | |
709 | menuitem = gtk_menu_item_new_with_label("Game"); |
710 | gtk_container_add(GTK_CONTAINER(menubar), menuitem); |
711 | gtk_widget_show(menuitem); |
712 | |
713 | menu = gtk_menu_new(); |
714 | gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), menu); |
715 | |
716 | add_menu_item_with_key(fe, GTK_CONTAINER(menu), "New", 'n'); |
717 | add_menu_item_with_key(fe, GTK_CONTAINER(menu), "Restart", 'r'); |
718 | |
c8230524 |
719 | if ((n = midend_num_presets(fe->me)) > 0 || game_can_configure) { |
eb2ad6f1 |
720 | GtkWidget *submenu; |
721 | int i; |
722 | |
723 | menuitem = gtk_menu_item_new_with_label("Type"); |
c8230524 |
724 | gtk_container_add(GTK_CONTAINER(menubar), menuitem); |
eb2ad6f1 |
725 | gtk_widget_show(menuitem); |
726 | |
727 | submenu = gtk_menu_new(); |
728 | gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), submenu); |
729 | |
730 | for (i = 0; i < n; i++) { |
731 | char *name; |
732 | game_params *params; |
733 | |
734 | midend_fetch_preset(fe->me, i, &name, ¶ms); |
735 | |
736 | menuitem = gtk_menu_item_new_with_label(name); |
737 | gtk_container_add(GTK_CONTAINER(submenu), menuitem); |
738 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", params); |
739 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
740 | GTK_SIGNAL_FUNC(menu_preset_event), fe); |
741 | gtk_widget_show(menuitem); |
742 | } |
c8230524 |
743 | |
744 | if (game_can_configure) { |
745 | menuitem = gtk_menu_item_new_with_label("Custom..."); |
746 | gtk_container_add(GTK_CONTAINER(submenu), menuitem); |
747 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
748 | GTK_SIGNAL_FUNC(menu_config_event), fe); |
749 | gtk_widget_show(menuitem); |
750 | } |
eb2ad6f1 |
751 | } |
752 | |
753 | add_menu_separator(GTK_CONTAINER(menu)); |
754 | add_menu_item_with_key(fe, GTK_CONTAINER(menu), "Undo", 'u'); |
755 | add_menu_item_with_key(fe, GTK_CONTAINER(menu), "Redo", '\x12'); |
756 | add_menu_separator(GTK_CONTAINER(menu)); |
757 | add_menu_item_with_key(fe, GTK_CONTAINER(menu), "Exit", 'q'); |
7f77ea24 |
758 | |
2ef96bd6 |
759 | { |
760 | int i, ncolours; |
761 | float *colours; |
762 | gboolean *success; |
7f77ea24 |
763 | |
2ef96bd6 |
764 | fe->colmap = gdk_colormap_get_system(); |
765 | colours = midend_colours(fe->me, &ncolours); |
766 | fe->ncolours = ncolours; |
767 | fe->colours = snewn(ncolours, GdkColor); |
768 | for (i = 0; i < ncolours; i++) { |
769 | fe->colours[i].red = colours[i*3] * 0xFFFF; |
770 | fe->colours[i].green = colours[i*3+1] * 0xFFFF; |
771 | fe->colours[i].blue = colours[i*3+2] * 0xFFFF; |
772 | } |
773 | success = snewn(ncolours, gboolean); |
774 | gdk_colormap_alloc_colors(fe->colmap, fe->colours, ncolours, |
775 | FALSE, FALSE, success); |
776 | for (i = 0; i < ncolours; i++) { |
777 | if (!success[i]) |
778 | g_error("couldn't allocate colour %d (#%02x%02x%02x)\n", |
779 | i, fe->colours[i].red >> 8, |
780 | fe->colours[i].green >> 8, |
781 | fe->colours[i].blue >> 8); |
782 | } |
783 | } |
7f77ea24 |
784 | |
fd1a1a2b |
785 | if (midend_wants_statusbar(fe->me)) { |
5725d728 |
786 | GtkWidget *viewport; |
787 | GtkRequisition req; |
788 | |
789 | viewport = gtk_viewport_new(NULL, NULL); |
790 | gtk_viewport_set_shadow_type(GTK_VIEWPORT(viewport), GTK_SHADOW_NONE); |
fd1a1a2b |
791 | fe->statusbar = gtk_statusbar_new(); |
5725d728 |
792 | gtk_container_add(GTK_CONTAINER(viewport), fe->statusbar); |
793 | gtk_widget_show(viewport); |
794 | gtk_box_pack_end(vbox, viewport, FALSE, FALSE, 0); |
fd1a1a2b |
795 | gtk_widget_show(fe->statusbar); |
796 | fe->statusctx = gtk_statusbar_get_context_id |
797 | (GTK_STATUSBAR(fe->statusbar), "game"); |
798 | gtk_statusbar_push(GTK_STATUSBAR(fe->statusbar), fe->statusctx, |
5725d728 |
799 | "test"); |
800 | gtk_widget_size_request(fe->statusbar, &req); |
801 | #if 0 |
802 | /* For GTK 2.0, should we be using gtk_widget_set_size_request? */ |
803 | #endif |
804 | gtk_widget_set_usize(viewport, x, req.height); |
fd1a1a2b |
805 | } else |
806 | fe->statusbar = NULL; |
807 | |
2ef96bd6 |
808 | fe->area = gtk_drawing_area_new(); |
809 | midend_size(fe->me, &x, &y); |
810 | gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), x, y); |
811 | fe->w = x; |
812 | fe->h = y; |
813 | |
eb2ad6f1 |
814 | gtk_box_pack_end(vbox, fe->area, FALSE, FALSE, 0); |
2ef96bd6 |
815 | |
816 | fe->pixmap = NULL; |
4efb3868 |
817 | fe->fonts = NULL; |
818 | fe->nfonts = fe->fontsize = 0; |
2ef96bd6 |
819 | |
20ee89e3 |
820 | fe->timer_active = FALSE; |
821 | |
2ef96bd6 |
822 | gtk_signal_connect(GTK_OBJECT(fe->window), "destroy", |
823 | GTK_SIGNAL_FUNC(destroy), fe); |
824 | gtk_signal_connect(GTK_OBJECT(fe->window), "key_press_event", |
825 | GTK_SIGNAL_FUNC(key_event), fe); |
826 | gtk_signal_connect(GTK_OBJECT(fe->area), "button_press_event", |
827 | GTK_SIGNAL_FUNC(button_event), fe); |
828 | gtk_signal_connect(GTK_OBJECT(fe->area), "expose_event", |
829 | GTK_SIGNAL_FUNC(expose_area), fe); |
fd1a1a2b |
830 | gtk_signal_connect(GTK_OBJECT(fe->window), "map_event", |
831 | GTK_SIGNAL_FUNC(map_window), fe); |
2ef96bd6 |
832 | gtk_signal_connect(GTK_OBJECT(fe->area), "configure_event", |
833 | GTK_SIGNAL_FUNC(configure_area), fe); |
834 | |
835 | gtk_widget_add_events(GTK_WIDGET(fe->area), GDK_BUTTON_PRESS_MASK); |
836 | |
837 | gtk_widget_show(fe->area); |
838 | gtk_widget_show(fe->window); |
839 | |
840 | return fe; |
83680571 |
841 | } |
842 | |
843 | int main(int argc, char **argv) |
844 | { |
2ef96bd6 |
845 | srand(time(NULL)); |
846 | |
83680571 |
847 | gtk_init(&argc, &argv); |
848 | (void) new_window(); |
849 | gtk_main(); |
850 | |
851 | return 0; |
852 | } |