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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 | #include <errno.h> |
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12 | #include <math.h> |
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13 | |
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14 | #include <sys/time.h> |
15 | |
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16 | #include <gtk/gtk.h> |
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17 | #include <gdk/gdkkeysyms.h> |
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18 | |
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19 | #include <gdk-pixbuf/gdk-pixbuf.h> |
20 | |
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21 | #include <gdk/gdkx.h> |
22 | #include <X11/Xlib.h> |
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23 | #include <X11/Xutil.h> |
24 | #include <X11/Xatom.h> |
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25 | |
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26 | #include "puzzles.h" |
27 | |
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28 | #if GTK_CHECK_VERSION(2,0,0) |
4beb922b |
29 | # define USE_PANGO |
30 | # ifdef PANGO_VERSION_CHECK |
31 | # if PANGO_VERSION_CHECK(1,8,0) |
32 | # define HAVE_SENSIBLE_ABSOLUTE_SIZE_FUNCTION |
33 | # endif |
34 | # endif |
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35 | #endif |
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36 | #if !GTK_CHECK_VERSION(2,4,0) |
37 | # define OLD_FILESEL |
38 | #endif |
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39 | #if GTK_CHECK_VERSION(2,8,0) |
40 | # define USE_CAIRO |
41 | #endif |
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42 | |
a39c3aa0 |
43 | /* #undef USE_CAIRO */ |
44 | /* #define NO_THICK_LINE */ |
81ff8295 |
45 | #ifdef DEBUGGING |
46 | static FILE *debug_fp = NULL; |
47 | |
48 | void dputs(char *buf) |
49 | { |
50 | if (!debug_fp) { |
51 | debug_fp = fopen("debug.log", "w"); |
52 | } |
53 | |
54 | fputs(buf, stderr); |
55 | |
56 | if (debug_fp) { |
57 | fputs(buf, debug_fp); |
58 | fflush(debug_fp); |
59 | } |
60 | } |
61 | |
62 | void debug_printf(char *fmt, ...) |
63 | { |
64 | char buf[4096]; |
65 | va_list ap; |
66 | |
67 | va_start(ap, fmt); |
68 | vsprintf(buf, fmt, ap); |
69 | dputs(buf); |
70 | va_end(ap); |
71 | } |
72 | #endif |
73 | |
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74 | /* ---------------------------------------------------------------------- |
75 | * Error reporting functions used elsewhere. |
76 | */ |
77 | |
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78 | void fatal(char *fmt, ...) |
79 | { |
80 | va_list ap; |
81 | |
82 | fprintf(stderr, "fatal error: "); |
83 | |
84 | va_start(ap, fmt); |
85 | vfprintf(stderr, fmt, ap); |
86 | va_end(ap); |
87 | |
88 | fprintf(stderr, "\n"); |
89 | exit(1); |
90 | } |
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91 | |
92 | /* ---------------------------------------------------------------------- |
93 | * GTK front end to puzzles. |
94 | */ |
95 | |
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96 | static void changed_preset(frontend *fe); |
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97 | |
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98 | struct font { |
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99 | #ifdef USE_PANGO |
100 | PangoFontDescription *desc; |
101 | #else |
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102 | GdkFont *font; |
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103 | #endif |
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104 | int type; |
105 | int size; |
106 | }; |
107 | |
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108 | /* |
109 | * This structure holds all the data relevant to a single window. |
110 | * In principle this would allow us to open multiple independent |
111 | * puzzle windows, although I can't currently see any real point in |
112 | * doing so. I'm just coding cleanly because there's no |
113 | * particularly good reason not to. |
114 | */ |
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115 | struct frontend { |
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116 | GtkWidget *window; |
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117 | GtkAccelGroup *accelgroup; |
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118 | GtkWidget *area; |
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119 | GtkWidget *statusbar; |
120 | guint statusctx; |
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121 | int w, h; |
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122 | midend *me; |
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123 | #ifdef USE_CAIRO |
124 | const float *colours; |
125 | cairo_t *cr; |
126 | cairo_surface_t *image; |
127 | GdkPixmap *pixmap; |
128 | #else |
129 | GdkPixmap *pixmap; |
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130 | GdkGC *gc; |
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131 | GdkColor *colours; |
132 | GdkColormap *colmap; |
133 | #endif |
134 | int ncolours; |
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135 | int bbox_l, bbox_r, bbox_u, bbox_d; |
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136 | int timer_active, timer_id; |
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137 | struct timeval last_time; |
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138 | struct font *fonts; |
139 | int nfonts, fontsize; |
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140 | config_item *cfg; |
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141 | int cfg_which, cfgret; |
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142 | GtkWidget *cfgbox; |
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143 | void *paste_data; |
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144 | int paste_data_len; |
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145 | int pw, ph; /* pixmap size (w, h are area size) */ |
146 | int ox, oy; /* offset of pixmap in drawing area */ |
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147 | #ifdef OLD_FILESEL |
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148 | char *filesel_name; |
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149 | #endif |
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150 | GSList *preset_radio; |
151 | int n_preset_menu_items; |
152 | int preset_threaded; |
153 | GtkWidget *preset_custom; |
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154 | GtkWidget *copy_menu_item; |
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155 | }; |
156 | |
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157 | struct blitter { |
158 | #ifdef USE_CAIRO |
159 | cairo_surface_t *image; |
160 | #else |
161 | GdkPixmap *pixmap; |
162 | #endif |
163 | int w, h, x, y; |
164 | }; |
165 | |
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166 | void get_random_seed(void **randseed, int *randseedsize) |
167 | { |
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168 | struct timeval *tvp = snew(struct timeval); |
169 | gettimeofday(tvp, NULL); |
170 | *randseed = (void *)tvp; |
171 | *randseedsize = sizeof(struct timeval); |
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172 | } |
173 | |
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174 | void frontend_default_colour(frontend *fe, float *output) |
175 | { |
176 | GdkColor col = fe->window->style->bg[GTK_STATE_NORMAL]; |
177 | output[0] = col.red / 65535.0; |
178 | output[1] = col.green / 65535.0; |
179 | output[2] = col.blue / 65535.0; |
180 | } |
181 | |
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182 | void gtk_status_bar(void *handle, char *text) |
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183 | { |
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184 | frontend *fe = (frontend *)handle; |
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185 | |
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186 | assert(fe->statusbar); |
187 | |
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188 | gtk_statusbar_pop(GTK_STATUSBAR(fe->statusbar), fe->statusctx); |
189 | gtk_statusbar_push(GTK_STATUSBAR(fe->statusbar), fe->statusctx, text); |
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190 | } |
191 | |
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192 | /* ---------------------------------------------------------------------- |
193 | * Cairo drawing functions. |
194 | */ |
195 | |
196 | #ifdef USE_CAIRO |
197 | |
198 | static void setup_drawing(frontend *fe) |
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199 | { |
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200 | fe->cr = cairo_create(fe->image); |
201 | cairo_set_antialias(fe->cr, CAIRO_ANTIALIAS_GRAY); |
202 | cairo_set_line_width(fe->cr, 1.0); |
203 | cairo_set_line_cap(fe->cr, CAIRO_LINE_CAP_SQUARE); |
204 | cairo_set_line_join(fe->cr, CAIRO_LINE_JOIN_ROUND); |
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205 | } |
206 | |
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207 | static void teardown_drawing(frontend *fe) |
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208 | { |
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209 | cairo_t *cr; |
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210 | |
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211 | cairo_destroy(fe->cr); |
212 | fe->cr = NULL; |
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213 | |
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214 | cr = gdk_cairo_create(fe->pixmap); |
215 | cairo_set_source_surface(cr, fe->image, 0, 0); |
216 | cairo_rectangle(cr, |
217 | fe->bbox_l - 1, |
218 | fe->bbox_u - 1, |
219 | fe->bbox_r - fe->bbox_l + 2, |
220 | fe->bbox_d - fe->bbox_u + 2); |
221 | cairo_fill(cr); |
222 | cairo_destroy(cr); |
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223 | } |
224 | |
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225 | static void snaffle_colours(frontend *fe) |
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226 | { |
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227 | fe->colours = midend_colours(fe->me, &fe->ncolours); |
228 | } |
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229 | |
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230 | static void set_colour(frontend *fe, int colour) |
231 | { |
232 | cairo_set_source_rgb(fe->cr, |
233 | fe->colours[3*colour + 0], |
234 | fe->colours[3*colour + 1], |
235 | fe->colours[3*colour + 2]); |
236 | } |
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237 | |
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238 | static void set_window_background(frontend *fe, int colour) |
239 | { |
240 | GdkColormap *colmap; |
241 | GdkColor backg; |
242 | |
243 | colmap = gdk_colormap_get_system(); |
244 | backg.red = fe->colours[3*colour + 0] * 65535; |
245 | backg.green = fe->colours[3*colour + 1] * 65535; |
246 | backg.blue = fe->colours[3*colour + 2] * 65535; |
247 | if (!gdk_colormap_alloc_color(colmap, &backg, FALSE, FALSE)) { |
248 | g_error("couldn't allocate background (#%02x%02x%02x)\n", |
249 | backg.red >> 8, backg.green >> 8, backg.blue >> 8); |
250 | } |
251 | gdk_window_set_background(fe->area->window, &backg); |
252 | gdk_window_set_background(fe->window->window, &backg); |
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253 | } |
254 | |
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255 | static PangoLayout *make_pango_layout(frontend *fe) |
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256 | { |
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257 | return (pango_cairo_create_layout(fe->cr)); |
258 | } |
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259 | |
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260 | static void draw_pango_layout(frontend *fe, PangoLayout *layout, |
261 | int x, int y) |
262 | { |
263 | cairo_move_to(fe->cr, x, y); |
264 | pango_cairo_show_layout(fe->cr, layout); |
265 | } |
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266 | |
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267 | static void save_screenshot_png(frontend *fe, const char *screenshot_file) |
268 | { |
269 | cairo_surface_write_to_png(fe->image, screenshot_file); |
270 | } |
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271 | |
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272 | static void do_clip(frontend *fe, int x, int y, int w, int h) |
273 | { |
274 | cairo_new_path(fe->cr); |
275 | cairo_rectangle(fe->cr, x, y, w, h); |
276 | cairo_clip(fe->cr); |
277 | } |
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278 | |
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279 | static void do_unclip(frontend *fe) |
280 | { |
281 | cairo_reset_clip(fe->cr); |
282 | } |
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283 | |
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284 | static void do_draw_rect(frontend *fe, int x, int y, int w, int h) |
285 | { |
286 | cairo_save(fe->cr); |
287 | cairo_new_path(fe->cr); |
288 | cairo_set_antialias(fe->cr, CAIRO_ANTIALIAS_NONE); |
289 | cairo_rectangle(fe->cr, x, y, w, h); |
290 | cairo_fill(fe->cr); |
291 | cairo_restore(fe->cr); |
292 | } |
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293 | |
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294 | static void do_draw_line(frontend *fe, int x1, int y1, int x2, int y2) |
295 | { |
296 | cairo_new_path(fe->cr); |
297 | cairo_move_to(fe->cr, x1 + 0.5, y1 + 0.5); |
298 | cairo_line_to(fe->cr, x2 + 0.5, y2 + 0.5); |
299 | cairo_stroke(fe->cr); |
300 | } |
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301 | |
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302 | static void do_draw_thick_line(frontend *fe, float thickness, |
303 | float x1, float y1, float x2, float y2) |
304 | { |
305 | cairo_save(fe->cr); |
306 | cairo_set_line_width(fe->cr, thickness); |
307 | cairo_new_path(fe->cr); |
308 | cairo_move_to(fe->cr, x1, y1); |
309 | cairo_line_to(fe->cr, x2, y2); |
310 | cairo_stroke(fe->cr); |
311 | cairo_restore(fe->cr); |
312 | } |
313 | |
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314 | static void do_draw_poly(frontend *fe, int *coords, int npoints, |
315 | int fillcolour, int outlinecolour) |
316 | { |
317 | int i; |
318 | |
319 | cairo_new_path(fe->cr); |
320 | for (i = 0; i < npoints; i++) |
321 | cairo_line_to(fe->cr, coords[i*2] + 0.5, coords[i*2 + 1] + 0.5); |
322 | cairo_close_path(fe->cr); |
323 | if (fillcolour >= 0) { |
324 | set_colour(fe, fillcolour); |
325 | cairo_fill_preserve(fe->cr); |
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326 | } |
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327 | assert(outlinecolour >= 0); |
328 | set_colour(fe, outlinecolour); |
329 | cairo_stroke(fe->cr); |
330 | } |
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331 | |
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332 | static void do_draw_circle(frontend *fe, int cx, int cy, int radius, |
333 | int fillcolour, int outlinecolour) |
334 | { |
335 | cairo_new_path(fe->cr); |
336 | cairo_arc(fe->cr, cx + 0.5, cy + 0.5, radius, 0, 2*PI); |
337 | cairo_close_path(fe->cr); /* Just in case... */ |
338 | if (fillcolour >= 0) { |
339 | set_colour(fe, fillcolour); |
340 | cairo_fill_preserve(fe->cr); |
341 | } |
342 | assert(outlinecolour >= 0); |
343 | set_colour(fe, outlinecolour); |
344 | cairo_stroke(fe->cr); |
345 | } |
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346 | |
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347 | static void setup_blitter(blitter *bl, int w, int h) |
348 | { |
349 | bl->image = cairo_image_surface_create(CAIRO_FORMAT_RGB24, w, h); |
350 | } |
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351 | |
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352 | static void teardown_blitter(blitter *bl) |
353 | { |
354 | cairo_surface_destroy(bl->image); |
355 | } |
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356 | |
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357 | static void do_blitter_save(frontend *fe, blitter *bl, int x, int y) |
358 | { |
359 | cairo_t *cr = cairo_create(bl->image); |
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360 | |
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361 | cairo_set_source_surface(cr, fe->image, -x, -y); |
362 | cairo_paint(cr); |
363 | cairo_destroy(cr); |
364 | } |
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365 | |
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366 | static void do_blitter_load(frontend *fe, blitter *bl, int x, int y) |
367 | { |
368 | cairo_set_source_surface(fe->cr, bl->image, x, y); |
369 | cairo_paint(fe->cr); |
370 | } |
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371 | |
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372 | static void clear_backing_store(frontend *fe) |
373 | { |
374 | fe->image = NULL; |
375 | } |
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376 | |
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377 | static void setup_backing_store(frontend *fe) |
378 | { |
379 | cairo_t *cr; |
380 | int i; |
381 | |
382 | fe->pixmap = gdk_pixmap_new(fe->area->window, fe->pw, fe->ph, -1); |
383 | fe->image = cairo_image_surface_create(CAIRO_FORMAT_RGB24, |
384 | fe->pw, fe->ph); |
385 | |
386 | for (i = 0; i < 3; i++) { |
387 | switch (i) { |
388 | case 0: cr = cairo_create(fe->image); break; |
389 | case 1: cr = gdk_cairo_create(fe->pixmap); break; |
390 | case 2: cr = gdk_cairo_create(fe->area->window); break; |
391 | } |
392 | cairo_set_source_rgb(cr, |
393 | fe->colours[0], fe->colours[1], fe->colours[2]); |
394 | cairo_paint(cr); |
395 | cairo_destroy(cr); |
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396 | } |
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397 | } |
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398 | |
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399 | static int backing_store_ok(frontend *fe) |
400 | { |
401 | return (!!fe->image); |
402 | } |
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403 | |
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404 | static void teardown_backing_store(frontend *fe) |
405 | { |
406 | cairo_surface_destroy(fe->image); |
407 | gdk_pixmap_unref(fe->pixmap); |
408 | fe->image = NULL; |
409 | } |
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410 | |
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411 | static void repaint_rectangle(frontend *fe, GtkWidget *widget, |
412 | int x, int y, int w, int h) |
413 | { |
414 | gdk_draw_pixmap(widget->window, |
415 | widget->style->fg_gc[GTK_WIDGET_STATE(fe->area)], |
416 | fe->pixmap, |
417 | x - fe->ox, y - fe->oy, x, y, w, h); |
418 | } |
419 | |
420 | #endif |
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421 | |
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422 | /* ---------------------------------------------------------------------- |
423 | * GDK drawing functions. |
424 | */ |
425 | |
426 | #ifndef USE_CAIRO |
427 | |
428 | static void setup_drawing(frontend *fe) |
429 | { |
430 | fe->gc = gdk_gc_new(fe->area->window); |
431 | } |
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432 | |
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433 | static void teardown_drawing(frontend *fe) |
434 | { |
435 | gdk_gc_unref(fe->gc); |
436 | fe->gc = NULL; |
437 | } |
438 | |
439 | static void snaffle_colours(frontend *fe) |
440 | { |
441 | int i, ncolours; |
442 | float *colours; |
443 | gboolean *success; |
444 | |
445 | fe->colmap = gdk_colormap_get_system(); |
446 | colours = midend_colours(fe->me, &ncolours); |
447 | fe->ncolours = ncolours; |
448 | fe->colours = snewn(ncolours, GdkColor); |
449 | for (i = 0; i < ncolours; i++) { |
450 | fe->colours[i].red = colours[i*3] * 0xFFFF; |
451 | fe->colours[i].green = colours[i*3+1] * 0xFFFF; |
452 | fe->colours[i].blue = colours[i*3+2] * 0xFFFF; |
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453 | } |
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454 | success = snewn(ncolours, gboolean); |
455 | gdk_colormap_alloc_colors(fe->colmap, fe->colours, ncolours, |
456 | FALSE, FALSE, success); |
457 | for (i = 0; i < ncolours; i++) { |
458 | if (!success[i]) { |
459 | g_error("couldn't allocate colour %d (#%02x%02x%02x)\n", |
460 | i, fe->colours[i].red >> 8, |
461 | fe->colours[i].green >> 8, |
462 | fe->colours[i].blue >> 8); |
463 | } |
464 | } |
465 | } |
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466 | |
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467 | static void set_window_background(frontend *fe, int colour) |
468 | { |
469 | gdk_window_set_background(fe->area->window, &fe->colours[colour]); |
470 | gdk_window_set_background(fe->window->window, &fe->colours[colour]); |
471 | } |
472 | |
473 | static void set_colour(frontend *fe, int colour) |
474 | { |
475 | gdk_gc_set_foreground(fe->gc, &fe->colours[colour]); |
476 | } |
477 | |
478 | #ifdef USE_PANGO |
479 | static PangoLayout *make_pango_layout(frontend *fe) |
480 | { |
481 | return (pango_layout_new(gtk_widget_get_pango_context(fe->area))); |
482 | } |
483 | |
484 | static void draw_pango_layout(frontend *fe, PangoLayout *layout, |
485 | int x, int y) |
486 | { |
487 | gdk_draw_layout(fe->pixmap, fe->gc, x, y, layout); |
488 | } |
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489 | #endif |
490 | |
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491 | static void save_screenshot_png(frontend *fe, const char *screenshot_file) |
492 | { |
493 | GdkPixbuf *pb; |
494 | GError *gerror = NULL; |
495 | |
496 | midend_redraw(fe->me); |
497 | |
498 | pb = gdk_pixbuf_get_from_drawable(NULL, fe->pixmap, |
499 | NULL, 0, 0, 0, 0, -1, -1); |
500 | gdk_pixbuf_save(pb, screenshot_file, "png", &gerror, NULL); |
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501 | } |
502 | |
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503 | static void do_clip(frontend *fe, int x, int y, int w, int h) |
504 | { |
505 | GdkRectangle rect; |
506 | |
507 | rect.x = x; |
508 | rect.y = y; |
509 | rect.width = w; |
510 | rect.height = h; |
511 | gdk_gc_set_clip_rectangle(fe->gc, &rect); |
512 | } |
513 | |
514 | static void do_unclip(frontend *fe) |
515 | { |
516 | GdkRectangle rect; |
517 | |
518 | rect.x = 0; |
519 | rect.y = 0; |
520 | rect.width = fe->w; |
521 | rect.height = fe->h; |
522 | gdk_gc_set_clip_rectangle(fe->gc, &rect); |
523 | } |
524 | |
525 | static void do_draw_rect(frontend *fe, int x, int y, int w, int h) |
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526 | { |
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527 | gdk_draw_rectangle(fe->pixmap, fe->gc, 1, x, y, w, h); |
528 | } |
529 | |
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530 | static void do_draw_line(frontend *fe, int x1, int y1, int x2, int y2) |
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531 | { |
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532 | gdk_draw_line(fe->pixmap, fe->gc, x1, y1, x2, y2); |
533 | } |
534 | |
a39c3aa0 |
535 | static void do_draw_thick_line(frontend *fe, float thickness, |
536 | float x1, float y1, float x2, float y2) |
537 | { |
538 | GdkGCValues save; |
539 | |
540 | gdk_gc_get_values(fe->gc, &save); |
541 | gdk_gc_set_line_attributes(fe->gc, |
542 | thickness, |
543 | GDK_LINE_SOLID, |
544 | GDK_CAP_BUTT, |
545 | GDK_JOIN_BEVEL); |
546 | gdk_draw_line(fe->pixmap, fe->gc, x1, y1, x2, y2); |
547 | gdk_gc_set_line_attributes(fe->gc, |
548 | save.line_width, |
549 | save.line_style, |
550 | save.cap_style, |
551 | save.join_style); |
552 | } |
553 | |
40570a4e |
554 | static void do_draw_poly(frontend *fe, int *coords, int npoints, |
555 | int fillcolour, int outlinecolour) |
2ef96bd6 |
556 | { |
557 | GdkPoint *points = snewn(npoints, GdkPoint); |
558 | int i; |
559 | |
560 | for (i = 0; i < npoints; i++) { |
561 | points[i].x = coords[i*2]; |
562 | points[i].y = coords[i*2+1]; |
563 | } |
564 | |
28b5987d |
565 | if (fillcolour >= 0) { |
40570a4e |
566 | set_colour(fe, fillcolour); |
28b5987d |
567 | gdk_draw_polygon(fe->pixmap, fe->gc, TRUE, points, npoints); |
568 | } |
569 | assert(outlinecolour >= 0); |
40570a4e |
570 | set_colour(fe, outlinecolour); |
dddad8fb |
571 | |
572 | /* |
573 | * In principle we ought to be able to use gdk_draw_polygon for |
574 | * the outline as well. In fact, it turns out to interact badly |
575 | * with a clipping region, for no terribly obvious reason, so I |
576 | * draw the outline as a sequence of lines instead. |
577 | */ |
578 | for (i = 0; i < npoints; i++) |
579 | gdk_draw_line(fe->pixmap, fe->gc, |
580 | points[i].x, points[i].y, |
581 | points[(i+1)%npoints].x, points[(i+1)%npoints].y); |
2ef96bd6 |
582 | |
583 | sfree(points); |
584 | } |
585 | |
40570a4e |
586 | static void do_draw_circle(frontend *fe, int cx, int cy, int radius, |
587 | int fillcolour, int outlinecolour) |
550efd7f |
588 | { |
28b5987d |
589 | if (fillcolour >= 0) { |
40570a4e |
590 | set_colour(fe, fillcolour); |
28b5987d |
591 | gdk_draw_arc(fe->pixmap, fe->gc, TRUE, |
592 | cx - radius, cy - radius, |
593 | 2 * radius, 2 * radius, 0, 360 * 64); |
594 | } |
595 | |
596 | assert(outlinecolour >= 0); |
40570a4e |
597 | set_colour(fe, outlinecolour); |
28b5987d |
598 | gdk_draw_arc(fe->pixmap, fe->gc, FALSE, |
599 | cx - radius, cy - radius, |
600 | 2 * radius, 2 * radius, 0, 360 * 64); |
550efd7f |
601 | } |
602 | |
40570a4e |
603 | static void setup_blitter(blitter *bl, int w, int h) |
3161048d |
604 | { |
605 | /* |
606 | * We can't create the pixmap right now, because fe->window |
607 | * might not yet exist. So we just cache w and h and create it |
608 | * during the firs call to blitter_save. |
609 | */ |
3161048d |
610 | bl->pixmap = NULL; |
40570a4e |
611 | } |
612 | |
613 | static void teardown_blitter(blitter *bl) |
614 | { |
615 | if (bl->pixmap) |
616 | gdk_pixmap_unref(bl->pixmap); |
617 | } |
618 | |
619 | static void do_blitter_save(frontend *fe, blitter *bl, int x, int y) |
620 | { |
621 | if (!bl->pixmap) |
622 | bl->pixmap = gdk_pixmap_new(fe->area->window, bl->w, bl->h, -1); |
623 | gdk_draw_pixmap(bl->pixmap, |
624 | fe->area->style->fg_gc[GTK_WIDGET_STATE(fe->area)], |
625 | fe->pixmap, |
626 | x, y, 0, 0, bl->w, bl->h); |
627 | } |
628 | |
629 | static void do_blitter_load(frontend *fe, blitter *bl, int x, int y) |
630 | { |
631 | assert(bl->pixmap); |
632 | gdk_draw_pixmap(fe->pixmap, |
633 | fe->area->style->fg_gc[GTK_WIDGET_STATE(fe->area)], |
634 | bl->pixmap, |
635 | 0, 0, x, y, bl->w, bl->h); |
636 | } |
637 | |
638 | static void clear_backing_store(frontend *fe) |
639 | { |
640 | fe->pixmap = NULL; |
641 | } |
642 | |
643 | static void setup_backing_store(frontend *fe) |
644 | { |
645 | GdkGC *gc; |
646 | |
647 | fe->pixmap = gdk_pixmap_new(fe->area->window, fe->pw, fe->ph, -1); |
648 | |
649 | gc = gdk_gc_new(fe->area->window); |
650 | gdk_gc_set_foreground(gc, &fe->colours[0]); |
651 | gdk_draw_rectangle(fe->pixmap, gc, 1, 0, 0, fe->pw, fe->ph); |
652 | gdk_draw_rectangle(fe->area->window, gc, 1, 0, 0, fe->w, fe->h); |
653 | gdk_gc_unref(gc); |
654 | } |
655 | |
656 | static int backing_store_ok(frontend *fe) |
657 | { |
658 | return (!!fe->pixmap); |
659 | } |
660 | |
661 | static void teardown_backing_store(frontend *fe) |
662 | { |
663 | gdk_pixmap_unref(fe->pixmap); |
664 | fe->pixmap = NULL; |
665 | } |
666 | |
667 | static void repaint_rectangle(frontend *fe, GtkWidget *widget, |
668 | int x, int y, int w, int h) |
669 | { |
670 | gdk_draw_pixmap(widget->window, |
671 | widget->style->fg_gc[GTK_WIDGET_STATE(fe->area)], |
672 | fe->pixmap, |
673 | x - fe->ox, y - fe->oy, x, y, w, h); |
674 | } |
675 | |
676 | #endif |
677 | |
678 | /* ---------------------------------------------------------------------- |
679 | * Pango font functions. |
680 | */ |
681 | |
682 | #ifdef USE_PANGO |
683 | |
684 | static void add_font(frontend *fe, int index, int fonttype, int fontsize) |
685 | { |
686 | /* |
687 | * Use Pango to find the closest match to the requested |
688 | * font. |
689 | */ |
690 | PangoFontDescription *fd; |
691 | |
692 | fd = pango_font_description_new(); |
693 | /* `Monospace' and `Sans' are meta-families guaranteed to exist */ |
694 | pango_font_description_set_family(fd, fonttype == FONT_FIXED ? |
695 | "Monospace" : "Sans"); |
696 | pango_font_description_set_weight(fd, PANGO_WEIGHT_BOLD); |
697 | /* |
698 | * I found some online Pango documentation which |
699 | * described a function called |
700 | * pango_font_description_set_absolute_size(), which is |
701 | * _exactly_ what I want here. Unfortunately, none of |
702 | * my local Pango installations have it (presumably |
703 | * they're too old), so I'm going to have to hack round |
704 | * it by figuring out the point size myself. This |
705 | * limits me to X and probably also breaks in later |
706 | * Pango installations, so ideally I should add another |
707 | * CHECK_VERSION type ifdef and use set_absolute_size |
708 | * where available. All very annoying. |
709 | */ |
710 | #ifdef HAVE_SENSIBLE_ABSOLUTE_SIZE_FUNCTION |
711 | pango_font_description_set_absolute_size(fd, PANGO_SCALE*fontsize); |
712 | #else |
713 | { |
714 | Display *d = GDK_DISPLAY(); |
715 | int s = DefaultScreen(d); |
716 | double resolution = |
717 | (PANGO_SCALE * 72.27 / 25.4) * |
718 | ((double) DisplayWidthMM(d, s) / DisplayWidth (d, s)); |
719 | pango_font_description_set_size(fd, resolution * fontsize); |
720 | } |
721 | #endif |
722 | fe->fonts[index].desc = fd; |
723 | } |
724 | |
725 | static void align_and_draw_text(frontend *fe, |
726 | int index, int align, int x, int y, |
727 | const char *text) |
728 | { |
729 | PangoLayout *layout; |
730 | PangoRectangle rect; |
731 | |
732 | layout = make_pango_layout(fe); |
733 | |
734 | /* |
735 | * Create a layout. |
736 | */ |
737 | pango_layout_set_font_description(layout, fe->fonts[index].desc); |
738 | pango_layout_set_text(layout, text, strlen(text)); |
739 | pango_layout_get_pixel_extents(layout, NULL, &rect); |
740 | |
741 | if (align & ALIGN_VCENTRE) |
742 | rect.y -= rect.height / 2; |
743 | else |
744 | rect.y -= rect.height; |
745 | |
746 | if (align & ALIGN_HCENTRE) |
747 | rect.x -= rect.width / 2; |
748 | else if (align & ALIGN_HRIGHT) |
749 | rect.x -= rect.width; |
750 | |
751 | draw_pango_layout(fe, layout, rect.x + x, rect.y + y); |
752 | |
753 | g_object_unref(layout); |
754 | } |
755 | |
756 | #endif |
757 | |
758 | /* ---------------------------------------------------------------------- |
759 | * Old-fashioned font functions. |
760 | */ |
761 | |
762 | #ifndef USE_PANGO |
763 | |
764 | static void add_font(int index, int fonttype, int fontsize) |
765 | { |
766 | /* |
767 | * In GTK 1.2, I don't know of any plausible way to |
768 | * pick a suitable font, so I'm just going to be |
769 | * tedious. |
770 | */ |
771 | fe->fonts[i].font = gdk_font_load(fonttype == FONT_FIXED ? |
772 | "fixed" : "variable"); |
773 | } |
774 | |
775 | static void align_and_draw_text(int index, int align, int x, int y, |
776 | const char *text) |
777 | { |
778 | int lb, rb, wid, asc, desc; |
779 | |
780 | /* |
781 | * Measure vertical string extents with respect to the same |
782 | * string always... |
783 | */ |
784 | gdk_string_extents(fe->fonts[i].font, |
785 | "ABCDEFGHIJKLMNOPQRSTUVWXYZ", |
786 | &lb, &rb, &wid, &asc, &desc); |
787 | if (align & ALIGN_VCENTRE) |
788 | y += asc - (asc+desc)/2; |
789 | else |
790 | y += asc; |
791 | |
792 | /* |
793 | * ... but horizontal extents with respect to the provided |
794 | * string. This means that multiple pieces of text centred |
795 | * on the same y-coordinate don't have different baselines. |
796 | */ |
797 | gdk_string_extents(fe->fonts[i].font, text, |
798 | &lb, &rb, &wid, &asc, &desc); |
799 | |
800 | if (align & ALIGN_HCENTRE) |
801 | x -= wid / 2; |
802 | else if (align & ALIGN_HRIGHT) |
803 | x -= wid; |
804 | |
805 | /* |
806 | * Actually draw the text. |
807 | */ |
808 | gdk_draw_string(fe->pixmap, fe->fonts[i].font, fe->gc, x, y, text); |
809 | } |
810 | |
811 | #endif |
812 | |
813 | /* ---------------------------------------------------------------------- |
814 | * The exported drawing functions. |
815 | */ |
816 | |
817 | void gtk_start_draw(void *handle) |
818 | { |
819 | frontend *fe = (frontend *)handle; |
820 | fe->bbox_l = fe->w; |
821 | fe->bbox_r = 0; |
822 | fe->bbox_u = fe->h; |
823 | fe->bbox_d = 0; |
824 | setup_drawing(fe); |
825 | } |
826 | |
827 | void gtk_clip(void *handle, int x, int y, int w, int h) |
828 | { |
829 | frontend *fe = (frontend *)handle; |
830 | do_clip(fe, x, y, w, h); |
831 | } |
832 | |
833 | void gtk_unclip(void *handle) |
834 | { |
835 | frontend *fe = (frontend *)handle; |
836 | do_unclip(fe); |
837 | } |
838 | |
839 | void gtk_draw_text(void *handle, int x, int y, int fonttype, int fontsize, |
840 | int align, int colour, char *text) |
841 | { |
842 | frontend *fe = (frontend *)handle; |
843 | int i; |
844 | |
845 | /* |
846 | * Find or create the font. |
847 | */ |
848 | for (i = 0; i < fe->nfonts; i++) |
849 | if (fe->fonts[i].type == fonttype && fe->fonts[i].size == fontsize) |
850 | break; |
851 | |
852 | if (i == fe->nfonts) { |
853 | if (fe->fontsize <= fe->nfonts) { |
854 | fe->fontsize = fe->nfonts + 10; |
855 | fe->fonts = sresize(fe->fonts, fe->fontsize, struct font); |
856 | } |
857 | |
858 | fe->nfonts++; |
859 | |
860 | fe->fonts[i].type = fonttype; |
861 | fe->fonts[i].size = fontsize; |
862 | add_font(fe, i, fonttype, fontsize); |
863 | } |
864 | |
865 | /* |
866 | * Do the job. |
867 | */ |
868 | set_colour(fe, colour); |
869 | align_and_draw_text(fe, i, align, x, y, text); |
870 | } |
871 | |
872 | void gtk_draw_rect(void *handle, int x, int y, int w, int h, int colour) |
873 | { |
874 | frontend *fe = (frontend *)handle; |
875 | set_colour(fe, colour); |
876 | do_draw_rect(fe, x, y, w, h); |
877 | } |
878 | |
879 | void gtk_draw_line(void *handle, int x1, int y1, int x2, int y2, int colour) |
880 | { |
881 | frontend *fe = (frontend *)handle; |
882 | set_colour(fe, colour); |
883 | do_draw_line(fe, x1, y1, x2, y2); |
884 | } |
885 | |
a39c3aa0 |
886 | void gtk_draw_thick_line(void *handle, float thickness, |
887 | float x1, float y1, float x2, float y2, int colour) |
888 | { |
889 | frontend *fe = (frontend *)handle; |
890 | set_colour(fe, colour); |
891 | do_draw_thick_line(fe, thickness, x1, y1, x2, y2); |
892 | } |
893 | |
40570a4e |
894 | void gtk_draw_poly(void *handle, int *coords, int npoints, |
895 | int fillcolour, int outlinecolour) |
896 | { |
897 | frontend *fe = (frontend *)handle; |
898 | do_draw_poly(fe, coords, npoints, fillcolour, outlinecolour); |
899 | } |
900 | |
901 | void gtk_draw_circle(void *handle, int cx, int cy, int radius, |
902 | int fillcolour, int outlinecolour) |
903 | { |
904 | frontend *fe = (frontend *)handle; |
905 | do_draw_circle(fe, cx, cy, radius, fillcolour, outlinecolour); |
906 | } |
907 | |
908 | blitter *gtk_blitter_new(void *handle, int w, int h) |
909 | { |
910 | blitter *bl = snew(blitter); |
911 | setup_blitter(bl, w, h); |
3161048d |
912 | bl->w = w; |
913 | bl->h = h; |
914 | return bl; |
915 | } |
916 | |
dafd6cf6 |
917 | void gtk_blitter_free(void *handle, blitter *bl) |
3161048d |
918 | { |
40570a4e |
919 | teardown_blitter(bl); |
3161048d |
920 | sfree(bl); |
921 | } |
922 | |
dafd6cf6 |
923 | void gtk_blitter_save(void *handle, blitter *bl, int x, int y) |
3161048d |
924 | { |
dafd6cf6 |
925 | frontend *fe = (frontend *)handle; |
40570a4e |
926 | do_blitter_save(fe, bl, x, y); |
3161048d |
927 | bl->x = x; |
928 | bl->y = y; |
3161048d |
929 | } |
930 | |
dafd6cf6 |
931 | void gtk_blitter_load(void *handle, blitter *bl, int x, int y) |
3161048d |
932 | { |
dafd6cf6 |
933 | frontend *fe = (frontend *)handle; |
3161048d |
934 | if (x == BLITTER_FROMSAVED && y == BLITTER_FROMSAVED) { |
935 | x = bl->x; |
936 | y = bl->y; |
937 | } |
40570a4e |
938 | do_blitter_load(fe, bl, x, y); |
3161048d |
939 | } |
940 | |
dafd6cf6 |
941 | void gtk_draw_update(void *handle, int x, int y, int w, int h) |
2ef96bd6 |
942 | { |
dafd6cf6 |
943 | frontend *fe = (frontend *)handle; |
2ef96bd6 |
944 | if (fe->bbox_l > x ) fe->bbox_l = x ; |
945 | if (fe->bbox_r < x+w) fe->bbox_r = x+w; |
946 | if (fe->bbox_u > y ) fe->bbox_u = y ; |
947 | if (fe->bbox_d < y+h) fe->bbox_d = y+h; |
948 | } |
949 | |
dafd6cf6 |
950 | void gtk_end_draw(void *handle) |
2ef96bd6 |
951 | { |
dafd6cf6 |
952 | frontend *fe = (frontend *)handle; |
40570a4e |
953 | |
954 | teardown_drawing(fe); |
2ef96bd6 |
955 | |
956 | if (fe->bbox_l < fe->bbox_r && fe->bbox_u < fe->bbox_d) { |
40570a4e |
957 | repaint_rectangle(fe, fe->area, |
958 | fe->bbox_l - 1 + fe->ox, |
959 | fe->bbox_u - 1 + fe->oy, |
960 | fe->bbox_r - fe->bbox_l + 2, |
961 | fe->bbox_d - fe->bbox_u + 2); |
2ef96bd6 |
962 | } |
963 | } |
964 | |
4011952c |
965 | #ifdef USE_PANGO |
966 | char *gtk_text_fallback(void *handle, const char *const *strings, int nstrings) |
967 | { |
968 | /* |
969 | * We assume Pango can cope with any UTF-8 likely to be emitted |
970 | * by a puzzle. |
971 | */ |
972 | return dupstr(strings[0]); |
973 | } |
974 | #endif |
975 | |
dafd6cf6 |
976 | const struct drawing_api gtk_drawing = { |
977 | gtk_draw_text, |
978 | gtk_draw_rect, |
979 | gtk_draw_line, |
980 | gtk_draw_poly, |
981 | gtk_draw_circle, |
982 | gtk_draw_update, |
983 | gtk_clip, |
984 | gtk_unclip, |
985 | gtk_start_draw, |
986 | gtk_end_draw, |
987 | gtk_status_bar, |
988 | gtk_blitter_new, |
989 | gtk_blitter_free, |
990 | gtk_blitter_save, |
991 | gtk_blitter_load, |
992 | NULL, NULL, NULL, NULL, NULL, NULL, /* {begin,end}_{doc,page,puzzle} */ |
4011952c |
993 | NULL, NULL, /* line_width, line_dotted */ |
994 | #ifdef USE_PANGO |
995 | gtk_text_fallback, |
996 | #else |
997 | NULL, |
998 | #endif |
a39c3aa0 |
999 | #ifdef NO_THICK_LINE |
1000 | NULL, |
1001 | #else |
1002 | gtk_draw_thick_line, |
1003 | #endif |
dafd6cf6 |
1004 | }; |
1005 | |
83680571 |
1006 | static void destroy(GtkWidget *widget, gpointer data) |
1007 | { |
f49650a7 |
1008 | frontend *fe = (frontend *)data; |
1009 | deactivate_timer(fe); |
a4393230 |
1010 | midend_free(fe->me); |
83680571 |
1011 | gtk_main_quit(); |
1012 | } |
1013 | |
2ef96bd6 |
1014 | static gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data) |
7f77ea24 |
1015 | { |
2ef96bd6 |
1016 | frontend *fe = (frontend *)data; |
1482ee76 |
1017 | int keyval; |
f0ee053c |
1018 | int shift = (event->state & GDK_SHIFT_MASK) ? MOD_SHFT : 0; |
1019 | int ctrl = (event->state & GDK_CONTROL_MASK) ? MOD_CTRL : 0; |
7f77ea24 |
1020 | |
40570a4e |
1021 | if (!backing_store_ok(fe)) |
2ef96bd6 |
1022 | return TRUE; |
7f77ea24 |
1023 | |
08d7c4ba |
1024 | #if !GTK_CHECK_VERSION(2,0,0) |
1025 | /* Gtk 1.2 passes a key event to this function even if it's also |
1026 | * defined as an accelerator. |
1027 | * Gtk 2 doesn't do this, and this function appears not to exist there. */ |
1028 | if (fe->accelgroup && |
1029 | gtk_accel_group_get_entry(fe->accelgroup, |
1030 | event->keyval, event->state)) |
1031 | return TRUE; |
1032 | #endif |
1033 | |
f52166e6 |
1034 | /* Handle mnemonics. */ |
1035 | if (gtk_window_activate_key(GTK_WINDOW(fe->window), event)) |
1036 | return TRUE; |
1037 | |
3c833d45 |
1038 | if (event->keyval == GDK_Up) |
f0ee053c |
1039 | keyval = shift | ctrl | CURSOR_UP; |
3c833d45 |
1040 | else if (event->keyval == GDK_KP_Up || event->keyval == GDK_KP_8) |
1041 | keyval = MOD_NUM_KEYPAD | '8'; |
1042 | else if (event->keyval == GDK_Down) |
f0ee053c |
1043 | keyval = shift | ctrl | CURSOR_DOWN; |
3c833d45 |
1044 | else if (event->keyval == GDK_KP_Down || event->keyval == GDK_KP_2) |
1045 | keyval = MOD_NUM_KEYPAD | '2'; |
1046 | else if (event->keyval == GDK_Left) |
f0ee053c |
1047 | keyval = shift | ctrl | CURSOR_LEFT; |
3c833d45 |
1048 | else if (event->keyval == GDK_KP_Left || event->keyval == GDK_KP_4) |
1049 | keyval = MOD_NUM_KEYPAD | '4'; |
1050 | else if (event->keyval == GDK_Right) |
f0ee053c |
1051 | keyval = shift | ctrl | CURSOR_RIGHT; |
3c833d45 |
1052 | else if (event->keyval == GDK_KP_Right || event->keyval == GDK_KP_6) |
1053 | keyval = MOD_NUM_KEYPAD | '6'; |
c71454c0 |
1054 | else if (event->keyval == GDK_KP_Home || event->keyval == GDK_KP_7) |
3c833d45 |
1055 | keyval = MOD_NUM_KEYPAD | '7'; |
c71454c0 |
1056 | else if (event->keyval == GDK_KP_End || event->keyval == GDK_KP_1) |
3c833d45 |
1057 | keyval = MOD_NUM_KEYPAD | '1'; |
c71454c0 |
1058 | else if (event->keyval == GDK_KP_Page_Up || event->keyval == GDK_KP_9) |
3c833d45 |
1059 | keyval = MOD_NUM_KEYPAD | '9'; |
c71454c0 |
1060 | else if (event->keyval == GDK_KP_Page_Down || event->keyval == GDK_KP_3) |
3c833d45 |
1061 | keyval = MOD_NUM_KEYPAD | '3'; |
1062 | else if (event->keyval == GDK_KP_Insert || event->keyval == GDK_KP_0) |
1063 | keyval = MOD_NUM_KEYPAD | '0'; |
1064 | else if (event->keyval == GDK_KP_Begin || event->keyval == GDK_KP_5) |
1065 | keyval = MOD_NUM_KEYPAD | '5'; |
0eb4d76e |
1066 | else if (event->keyval == GDK_BackSpace || |
1067 | event->keyval == GDK_Delete || |
1068 | event->keyval == GDK_KP_Delete) |
1069 | keyval = '\177'; |
3c833d45 |
1070 | else if (event->string[0] && !event->string[1]) |
1071 | keyval = (unsigned char)event->string[0]; |
1482ee76 |
1072 | else |
1073 | keyval = -1; |
1074 | |
1075 | if (keyval >= 0 && |
1076 | !midend_process_key(fe->me, 0, 0, keyval)) |
2ef96bd6 |
1077 | gtk_widget_destroy(fe->window); |
7f77ea24 |
1078 | |
1079 | return TRUE; |
1080 | } |
1081 | |
2ef96bd6 |
1082 | static gint button_event(GtkWidget *widget, GdkEventButton *event, |
1083 | gpointer data) |
7f77ea24 |
1084 | { |
2ef96bd6 |
1085 | frontend *fe = (frontend *)data; |
1086 | int button; |
1087 | |
40570a4e |
1088 | if (!backing_store_ok(fe)) |
2ef96bd6 |
1089 | return TRUE; |
1090 | |
74a4e547 |
1091 | if (event->type != GDK_BUTTON_PRESS && event->type != GDK_BUTTON_RELEASE) |
2ef96bd6 |
1092 | return TRUE; |
7f77ea24 |
1093 | |
b0f06719 |
1094 | if (event->button == 2 || (event->state & GDK_SHIFT_MASK)) |
2ef96bd6 |
1095 | button = MIDDLE_BUTTON; |
97c2790f |
1096 | else if (event->button == 3 || (event->state & GDK_MOD1_MASK)) |
1097 | button = RIGHT_BUTTON; |
b0f06719 |
1098 | else if (event->button == 1) |
1099 | button = LEFT_BUTTON; |
2ef96bd6 |
1100 | else |
1101 | return FALSE; /* don't even know what button! */ |
1102 | |
74a4e547 |
1103 | if (event->type == GDK_BUTTON_RELEASE) |
1104 | button += LEFT_RELEASE - LEFT_BUTTON; |
1105 | |
1e3e152d |
1106 | if (!midend_process_key(fe->me, event->x - fe->ox, |
1107 | event->y - fe->oy, button)) |
74a4e547 |
1108 | gtk_widget_destroy(fe->window); |
1109 | |
1110 | return TRUE; |
1111 | } |
1112 | |
1113 | static gint motion_event(GtkWidget *widget, GdkEventMotion *event, |
1114 | gpointer data) |
1115 | { |
1116 | frontend *fe = (frontend *)data; |
1117 | int button; |
1118 | |
40570a4e |
1119 | if (!backing_store_ok(fe)) |
74a4e547 |
1120 | return TRUE; |
1121 | |
74a4e547 |
1122 | if (event->state & (GDK_BUTTON2_MASK | GDK_SHIFT_MASK)) |
1123 | button = MIDDLE_DRAG; |
1124 | else if (event->state & GDK_BUTTON1_MASK) |
1125 | button = LEFT_DRAG; |
1126 | else if (event->state & GDK_BUTTON3_MASK) |
1127 | button = RIGHT_DRAG; |
1128 | else |
1129 | return FALSE; /* don't even know what button! */ |
1130 | |
1e3e152d |
1131 | if (!midend_process_key(fe->me, event->x - fe->ox, |
1132 | event->y - fe->oy, button)) |
2ef96bd6 |
1133 | gtk_widget_destroy(fe->window); |
4a59b80c |
1134 | #if GTK_CHECK_VERSION(2,12,0) |
1135 | gdk_event_request_motions(event); |
1136 | #else |
1137 | gdk_window_get_pointer(widget->window, NULL, NULL, NULL); |
1138 | #endif |
7f77ea24 |
1139 | |
1140 | return TRUE; |
1141 | } |
1142 | |
2ef96bd6 |
1143 | static gint expose_area(GtkWidget *widget, GdkEventExpose *event, |
1144 | gpointer data) |
83680571 |
1145 | { |
2ef96bd6 |
1146 | frontend *fe = (frontend *)data; |
1147 | |
40570a4e |
1148 | if (backing_store_ok(fe)) { |
1149 | repaint_rectangle(fe, widget, |
1150 | event->area.x, event->area.y, |
1151 | event->area.width, event->area.height); |
2ef96bd6 |
1152 | } |
1153 | return TRUE; |
1154 | } |
1155 | |
fd1a1a2b |
1156 | static gint map_window(GtkWidget *widget, GdkEvent *event, |
1157 | gpointer data) |
1158 | { |
1159 | frontend *fe = (frontend *)data; |
1160 | |
1161 | /* |
1162 | * Apparently we need to do this because otherwise the status |
1163 | * bar will fail to update immediately. Annoying, but there we |
1164 | * go. |
1165 | */ |
1166 | gtk_widget_queue_draw(fe->window); |
1167 | |
1168 | return TRUE; |
1169 | } |
1170 | |
2ef96bd6 |
1171 | static gint configure_area(GtkWidget *widget, |
1172 | GdkEventConfigure *event, gpointer data) |
1173 | { |
1174 | frontend *fe = (frontend *)data; |
1e3e152d |
1175 | int x, y; |
2ef96bd6 |
1176 | |
40570a4e |
1177 | if (backing_store_ok(fe)) |
1178 | teardown_backing_store(fe); |
eb2ad6f1 |
1179 | |
1e3e152d |
1180 | x = fe->w = event->width; |
1181 | y = fe->h = event->height; |
1182 | midend_size(fe->me, &x, &y, TRUE); |
1183 | fe->pw = x; |
1184 | fe->ph = y; |
1185 | fe->ox = (fe->w - fe->pw) / 2; |
1186 | fe->oy = (fe->h - fe->ph) / 2; |
1187 | |
40570a4e |
1188 | setup_backing_store(fe); |
008b4378 |
1189 | midend_force_redraw(fe->me); |
2ef96bd6 |
1190 | |
1191 | return TRUE; |
1192 | } |
1193 | |
1194 | static gint timer_func(gpointer data) |
1195 | { |
1196 | frontend *fe = (frontend *)data; |
1197 | |
8c1fd974 |
1198 | if (fe->timer_active) { |
1199 | struct timeval now; |
1200 | float elapsed; |
1201 | gettimeofday(&now, NULL); |
1202 | elapsed = ((now.tv_usec - fe->last_time.tv_usec) * 0.000001F + |
1203 | (now.tv_sec - fe->last_time.tv_sec)); |
1204 | midend_timer(fe->me, elapsed); /* may clear timer_active */ |
1205 | fe->last_time = now; |
1206 | } |
2ef96bd6 |
1207 | |
1208 | return fe->timer_active; |
1209 | } |
1210 | |
1211 | void deactivate_timer(frontend *fe) |
1212 | { |
dafd6cf6 |
1213 | if (!fe) |
1214 | return; /* can happen due to --generate */ |
20ee89e3 |
1215 | if (fe->timer_active) |
1216 | gtk_timeout_remove(fe->timer_id); |
2ef96bd6 |
1217 | fe->timer_active = FALSE; |
1218 | } |
1219 | |
1220 | void activate_timer(frontend *fe) |
1221 | { |
dafd6cf6 |
1222 | if (!fe) |
1223 | return; /* can happen due to --generate */ |
8c1fd974 |
1224 | if (!fe->timer_active) { |
20ee89e3 |
1225 | fe->timer_id = gtk_timeout_add(20, timer_func, fe); |
8c1fd974 |
1226 | gettimeofday(&fe->last_time, NULL); |
1227 | } |
2ef96bd6 |
1228 | fe->timer_active = TRUE; |
1229 | } |
1230 | |
c8230524 |
1231 | static void window_destroy(GtkWidget *widget, gpointer data) |
1232 | { |
1233 | gtk_main_quit(); |
1234 | } |
1235 | |
668be019 |
1236 | static void msgbox_button_clicked(GtkButton *button, gpointer data) |
c8230524 |
1237 | { |
668be019 |
1238 | GtkWidget *window = GTK_WIDGET(data); |
1239 | int v, *ip; |
1240 | |
1241 | ip = (int *)gtk_object_get_data(GTK_OBJECT(window), "user-data"); |
1242 | v = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(button), "user-data")); |
1243 | *ip = v; |
1244 | |
c8230524 |
1245 | gtk_widget_destroy(GTK_WIDGET(data)); |
1246 | } |
1247 | |
a163b7c2 |
1248 | static int win_key_press(GtkWidget *widget, GdkEventKey *event, gpointer data) |
1249 | { |
1250 | GtkObject *cancelbutton = GTK_OBJECT(data); |
1251 | |
1252 | /* |
1253 | * `Escape' effectively clicks the cancel button |
1254 | */ |
1255 | if (event->keyval == GDK_Escape) { |
1256 | gtk_signal_emit_by_name(GTK_OBJECT(cancelbutton), "clicked"); |
1257 | return TRUE; |
1258 | } |
1259 | |
1260 | return FALSE; |
1261 | } |
1262 | |
668be019 |
1263 | enum { MB_OK, MB_YESNO }; |
1264 | |
1265 | int message_box(GtkWidget *parent, char *title, char *msg, int centre, |
1266 | int type) |
c8230524 |
1267 | { |
668be019 |
1268 | GtkWidget *window, *hbox, *text, *button; |
1269 | char *titles; |
1270 | int i, def, cancel; |
c8230524 |
1271 | |
1272 | window = gtk_dialog_new(); |
1273 | text = gtk_label_new(msg); |
1274 | gtk_misc_set_alignment(GTK_MISC(text), 0.0, 0.0); |
1275 | hbox = gtk_hbox_new(FALSE, 0); |
1276 | gtk_box_pack_start(GTK_BOX(hbox), text, FALSE, FALSE, 20); |
1277 | gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox), |
1278 | hbox, FALSE, FALSE, 20); |
1279 | gtk_widget_show(text); |
1280 | gtk_widget_show(hbox); |
97098757 |
1281 | gtk_window_set_title(GTK_WINDOW(window), title); |
c8230524 |
1282 | gtk_label_set_line_wrap(GTK_LABEL(text), TRUE); |
668be019 |
1283 | |
1284 | if (type == MB_OK) { |
28938066 |
1285 | titles = GTK_STOCK_OK "\0"; |
668be019 |
1286 | def = cancel = 0; |
1287 | } else { |
1288 | assert(type == MB_YESNO); |
28938066 |
1289 | titles = GTK_STOCK_NO "\0" GTK_STOCK_YES "\0"; |
1290 | def = 1; |
1291 | cancel = 0; |
668be019 |
1292 | } |
1293 | i = 0; |
1294 | |
1295 | while (*titles) { |
28938066 |
1296 | button = gtk_button_new_from_stock(titles); |
668be019 |
1297 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(window)->action_area), |
1298 | button, FALSE, FALSE, 0); |
1299 | gtk_widget_show(button); |
1300 | if (i == def) { |
1301 | GTK_WIDGET_SET_FLAGS(button, GTK_CAN_DEFAULT); |
1302 | gtk_window_set_default(GTK_WINDOW(window), button); |
1303 | } |
1304 | if (i == cancel) { |
1305 | gtk_signal_connect(GTK_OBJECT(window), "key_press_event", |
1306 | GTK_SIGNAL_FUNC(win_key_press), button); |
1307 | } |
1308 | gtk_signal_connect(GTK_OBJECT(button), "clicked", |
1309 | GTK_SIGNAL_FUNC(msgbox_button_clicked), window); |
1310 | gtk_object_set_data(GTK_OBJECT(button), "user-data", |
1311 | GINT_TO_POINTER(i)); |
1312 | titles += strlen(titles)+1; |
1313 | i++; |
1314 | } |
1315 | gtk_object_set_data(GTK_OBJECT(window), "user-data", |
1316 | GINT_TO_POINTER(&i)); |
a1ed9f0e |
1317 | gtk_signal_connect(GTK_OBJECT(window), "destroy", |
1318 | GTK_SIGNAL_FUNC(window_destroy), NULL); |
c8230524 |
1319 | gtk_window_set_modal(GTK_WINDOW(window), TRUE); |
1320 | gtk_window_set_transient_for(GTK_WINDOW(window), GTK_WINDOW(parent)); |
23e8c9fd |
1321 | /* set_transient_window_pos(parent, window); */ |
c8230524 |
1322 | gtk_widget_show(window); |
668be019 |
1323 | i = -1; |
c8230524 |
1324 | gtk_main(); |
28938066 |
1325 | return (type == MB_YESNO ? i == 1 : TRUE); |
c8230524 |
1326 | } |
1327 | |
97098757 |
1328 | void error_box(GtkWidget *parent, char *msg) |
1329 | { |
668be019 |
1330 | message_box(parent, "Error", msg, FALSE, MB_OK); |
97098757 |
1331 | } |
1332 | |
c8230524 |
1333 | static void config_ok_button_clicked(GtkButton *button, gpointer data) |
1334 | { |
1335 | frontend *fe = (frontend *)data; |
1336 | char *err; |
1337 | |
5928817c |
1338 | err = midend_set_config(fe->me, fe->cfg_which, fe->cfg); |
c8230524 |
1339 | |
1340 | if (err) |
1341 | error_box(fe->cfgbox, err); |
1342 | else { |
1343 | fe->cfgret = TRUE; |
1344 | gtk_widget_destroy(fe->cfgbox); |
fa3abef5 |
1345 | changed_preset(fe); |
c8230524 |
1346 | } |
1347 | } |
1348 | |
1349 | static void config_cancel_button_clicked(GtkButton *button, gpointer data) |
1350 | { |
1351 | frontend *fe = (frontend *)data; |
1352 | |
1353 | gtk_widget_destroy(fe->cfgbox); |
1354 | } |
1355 | |
a163b7c2 |
1356 | static int editbox_key(GtkWidget *widget, GdkEventKey *event, gpointer data) |
1357 | { |
1358 | /* |
1359 | * GtkEntry has a nasty habit of eating the Return key, which |
1360 | * is unhelpful since it doesn't actually _do_ anything with it |
1361 | * (it calls gtk_widget_activate, but our edit boxes never need |
1362 | * activating). So I catch Return before GtkEntry sees it, and |
1363 | * pass it straight on to the parent widget. Effect: hitting |
1364 | * Return in an edit box will now activate the default button |
1365 | * in the dialog just like it will everywhere else. |
1366 | */ |
1367 | if (event->keyval == GDK_Return && widget->parent != NULL) { |
1368 | gint return_val; |
1369 | gtk_signal_emit_stop_by_name(GTK_OBJECT(widget), "key_press_event"); |
1370 | gtk_signal_emit_by_name(GTK_OBJECT(widget->parent), "key_press_event", |
1371 | event, &return_val); |
1372 | return return_val; |
1373 | } |
1374 | return FALSE; |
1375 | } |
1376 | |
c8230524 |
1377 | static void editbox_changed(GtkEditable *ed, gpointer data) |
1378 | { |
1379 | config_item *i = (config_item *)data; |
1380 | |
1381 | sfree(i->sval); |
1382 | i->sval = dupstr(gtk_entry_get_text(GTK_ENTRY(ed))); |
1383 | } |
1384 | |
1385 | static void button_toggled(GtkToggleButton *tb, gpointer data) |
1386 | { |
1387 | config_item *i = (config_item *)data; |
1388 | |
1389 | i->ival = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(tb)); |
1390 | } |
1391 | |
1392 | static void droplist_sel(GtkMenuItem *item, gpointer data) |
1393 | { |
1394 | config_item *i = (config_item *)data; |
1395 | |
1396 | i->ival = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item), |
1397 | "user-data")); |
1398 | } |
1399 | |
5928817c |
1400 | static int get_config(frontend *fe, int which) |
c8230524 |
1401 | { |
a163b7c2 |
1402 | GtkWidget *w, *table, *cancel; |
5928817c |
1403 | char *title; |
c8230524 |
1404 | config_item *i; |
1405 | int y; |
1406 | |
5928817c |
1407 | fe->cfg = midend_get_config(fe->me, which, &title); |
1408 | fe->cfg_which = which; |
c8230524 |
1409 | fe->cfgret = FALSE; |
1410 | |
1411 | fe->cfgbox = gtk_dialog_new(); |
5928817c |
1412 | gtk_window_set_title(GTK_WINDOW(fe->cfgbox), title); |
1413 | sfree(title); |
c8230524 |
1414 | |
28938066 |
1415 | w = gtk_button_new_from_stock(GTK_STOCK_CANCEL); |
c8230524 |
1416 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe->cfgbox)->action_area), |
1417 | w, FALSE, FALSE, 0); |
1418 | gtk_widget_show(w); |
c8230524 |
1419 | gtk_signal_connect(GTK_OBJECT(w), "clicked", |
28938066 |
1420 | GTK_SIGNAL_FUNC(config_cancel_button_clicked), fe); |
1421 | cancel = w; |
c8230524 |
1422 | |
28938066 |
1423 | w = gtk_button_new_from_stock(GTK_STOCK_OK); |
c8230524 |
1424 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe->cfgbox)->action_area), |
1425 | w, FALSE, FALSE, 0); |
1426 | gtk_widget_show(w); |
28938066 |
1427 | GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT); |
1428 | gtk_window_set_default(GTK_WINDOW(fe->cfgbox), w); |
c8230524 |
1429 | gtk_signal_connect(GTK_OBJECT(w), "clicked", |
28938066 |
1430 | GTK_SIGNAL_FUNC(config_ok_button_clicked), fe); |
c8230524 |
1431 | |
1432 | table = gtk_table_new(1, 2, FALSE); |
1433 | y = 0; |
1434 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe->cfgbox)->vbox), |
1435 | table, FALSE, FALSE, 0); |
1436 | gtk_widget_show(table); |
1437 | |
95709966 |
1438 | for (i = fe->cfg; i->type != C_END; i++) { |
c8230524 |
1439 | gtk_table_resize(GTK_TABLE(table), y+1, 2); |
1440 | |
1441 | switch (i->type) { |
95709966 |
1442 | case C_STRING: |
c8230524 |
1443 | /* |
1444 | * Edit box with a label beside it. |
1445 | */ |
1446 | |
1447 | w = gtk_label_new(i->name); |
1448 | gtk_misc_set_alignment(GTK_MISC(w), 0.0, 0.5); |
1449 | gtk_table_attach(GTK_TABLE(table), w, 0, 1, y, y+1, |
c7efa5be |
1450 | GTK_SHRINK | GTK_FILL, |
c8230524 |
1451 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
1452 | 3, 3); |
1453 | gtk_widget_show(w); |
1454 | |
1455 | w = gtk_entry_new(); |
1456 | gtk_table_attach(GTK_TABLE(table), w, 1, 2, y, y+1, |
1457 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
1458 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
1459 | 3, 3); |
1460 | gtk_entry_set_text(GTK_ENTRY(w), i->sval); |
1461 | gtk_signal_connect(GTK_OBJECT(w), "changed", |
1462 | GTK_SIGNAL_FUNC(editbox_changed), i); |
a163b7c2 |
1463 | gtk_signal_connect(GTK_OBJECT(w), "key_press_event", |
1464 | GTK_SIGNAL_FUNC(editbox_key), NULL); |
c8230524 |
1465 | gtk_widget_show(w); |
1466 | |
1467 | break; |
1468 | |
95709966 |
1469 | case C_BOOLEAN: |
c8230524 |
1470 | /* |
1471 | * Simple checkbox. |
1472 | */ |
1473 | w = gtk_check_button_new_with_label(i->name); |
1474 | gtk_signal_connect(GTK_OBJECT(w), "toggled", |
1475 | GTK_SIGNAL_FUNC(button_toggled), i); |
1476 | gtk_table_attach(GTK_TABLE(table), w, 0, 2, y, y+1, |
1477 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
1478 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
1479 | 3, 3); |
1480 | gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), i->ival); |
1481 | gtk_widget_show(w); |
1482 | break; |
1483 | |
95709966 |
1484 | case C_CHOICES: |
c8230524 |
1485 | /* |
1486 | * Drop-down list (GtkOptionMenu). |
1487 | */ |
1488 | |
1489 | w = gtk_label_new(i->name); |
1490 | gtk_misc_set_alignment(GTK_MISC(w), 0.0, 0.5); |
1491 | gtk_table_attach(GTK_TABLE(table), w, 0, 1, y, y+1, |
c7efa5be |
1492 | GTK_SHRINK | GTK_FILL, |
1493 | GTK_EXPAND | GTK_SHRINK | GTK_FILL , |
c8230524 |
1494 | 3, 3); |
1495 | gtk_widget_show(w); |
1496 | |
1497 | w = gtk_option_menu_new(); |
1498 | gtk_table_attach(GTK_TABLE(table), w, 1, 2, y, y+1, |
1499 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
1500 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
1501 | 3, 3); |
1502 | gtk_widget_show(w); |
1503 | |
1504 | { |
1505 | int c, val; |
1506 | char *p, *q, *name; |
1507 | GtkWidget *menuitem; |
1508 | GtkWidget *menu = gtk_menu_new(); |
1509 | |
1510 | gtk_option_menu_set_menu(GTK_OPTION_MENU(w), menu); |
1511 | |
1512 | c = *i->sval; |
1513 | p = i->sval+1; |
1514 | val = 0; |
1515 | |
1516 | while (*p) { |
1517 | q = p; |
1518 | while (*q && *q != c) |
1519 | q++; |
1520 | |
1521 | name = snewn(q-p+1, char); |
1522 | strncpy(name, p, q-p); |
1523 | name[q-p] = '\0'; |
1524 | |
1525 | if (*q) q++; /* eat delimiter */ |
1526 | |
1527 | menuitem = gtk_menu_item_new_with_label(name); |
1528 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
1529 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
1530 | GINT_TO_POINTER(val)); |
1531 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1532 | GTK_SIGNAL_FUNC(droplist_sel), i); |
1533 | gtk_widget_show(menuitem); |
1534 | |
1535 | val++; |
1536 | |
1537 | p = q; |
1538 | } |
1539 | |
1540 | gtk_option_menu_set_history(GTK_OPTION_MENU(w), i->ival); |
1541 | } |
1542 | |
1543 | break; |
1544 | } |
1545 | |
1546 | y++; |
1547 | } |
1548 | |
1549 | gtk_signal_connect(GTK_OBJECT(fe->cfgbox), "destroy", |
1550 | GTK_SIGNAL_FUNC(window_destroy), NULL); |
a163b7c2 |
1551 | gtk_signal_connect(GTK_OBJECT(fe->cfgbox), "key_press_event", |
1552 | GTK_SIGNAL_FUNC(win_key_press), cancel); |
c8230524 |
1553 | gtk_window_set_modal(GTK_WINDOW(fe->cfgbox), TRUE); |
1554 | gtk_window_set_transient_for(GTK_WINDOW(fe->cfgbox), |
1555 | GTK_WINDOW(fe->window)); |
23e8c9fd |
1556 | /* set_transient_window_pos(fe->window, fe->cfgbox); */ |
c8230524 |
1557 | gtk_widget_show(fe->cfgbox); |
1558 | gtk_main(); |
1559 | |
077f3cbe |
1560 | free_cfg(fe->cfg); |
c8230524 |
1561 | |
1562 | return fe->cfgret; |
1563 | } |
1564 | |
eb2ad6f1 |
1565 | static void menu_key_event(GtkMenuItem *menuitem, gpointer data) |
1566 | { |
1567 | frontend *fe = (frontend *)data; |
1568 | int key = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(menuitem), |
1569 | "user-data")); |
1570 | if (!midend_process_key(fe->me, 0, 0, key)) |
1571 | gtk_widget_destroy(fe->window); |
1572 | } |
1573 | |
1e3e152d |
1574 | static void get_size(frontend *fe, int *px, int *py) |
1575 | { |
1576 | int x, y; |
1577 | |
1578 | /* |
1579 | * Currently I don't want to make the GTK port scale large |
1580 | * puzzles to fit on the screen. This is because X does permit |
1581 | * extremely large windows and many window managers provide a |
1582 | * means of navigating round them, and the users I consulted |
1583 | * before deciding said that they'd rather have enormous puzzle |
1584 | * windows spanning multiple screen pages than have them |
1585 | * shrunk. I could change my mind later or introduce |
1586 | * configurability; this would be the place to do so, by |
1587 | * replacing the initial values of x and y with the screen |
1588 | * dimensions. |
1589 | */ |
1590 | x = INT_MAX; |
1591 | y = INT_MAX; |
1592 | midend_size(fe->me, &x, &y, FALSE); |
1593 | *px = x; |
1594 | *py = y; |
1595 | } |
1596 | |
ef429a6c |
1597 | #if !GTK_CHECK_VERSION(2,0,0) |
1598 | #define gtk_window_resize(win, x, y) \ |
1599 | gdk_window_resize(GTK_WIDGET(win)->window, x, y) |
1600 | #endif |
1601 | |
fa3abef5 |
1602 | /* |
1603 | * Called when any other code in this file has changed the |
1604 | * selected game parameters. |
1605 | */ |
1606 | static void changed_preset(frontend *fe) |
f92acd1a |
1607 | { |
1608 | int n = midend_which_preset(fe->me); |
f92acd1a |
1609 | |
98488ab9 |
1610 | fe->preset_threaded = TRUE; |
1611 | if (n < 0 && fe->preset_custom) { |
1612 | gtk_check_menu_item_set_active( |
1613 | GTK_CHECK_MENU_ITEM(fe->preset_custom), |
1614 | TRUE); |
1615 | } else { |
1616 | GSList *gs = fe->preset_radio; |
1617 | int i = fe->n_preset_menu_items - 1 - n; |
1618 | if (fe->preset_custom) |
1619 | gs = gs->next; |
1620 | while (i && gs) { |
1621 | i--; |
1622 | gs = gs->next; |
1623 | } |
1624 | if (gs) { |
1625 | gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(gs->data), |
1626 | TRUE); |
1627 | } else for (gs = fe->preset_radio; gs; gs = gs->next) { |
1628 | gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(gs->data), |
1629 | FALSE); |
1630 | } |
f92acd1a |
1631 | } |
98488ab9 |
1632 | fe->preset_threaded = FALSE; |
fa3abef5 |
1633 | |
1634 | /* |
1635 | * Update the greying on the Copy menu option. |
1636 | */ |
1637 | if (fe->copy_menu_item) { |
1638 | int enabled = midend_can_format_as_text_now(fe->me); |
1639 | gtk_widget_set_sensitive(fe->copy_menu_item, enabled); |
1640 | } |
f92acd1a |
1641 | } |
1642 | |
854a4f51 |
1643 | static void resize_fe(frontend *fe) |
eb2ad6f1 |
1644 | { |
eb2ad6f1 |
1645 | int x, y; |
1646 | |
1e3e152d |
1647 | get_size(fe, &x, &y); |
eb2ad6f1 |
1648 | fe->w = x; |
1649 | fe->h = y; |
1e3e152d |
1650 | gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), x, y); |
4e1f57ba |
1651 | { |
1652 | GtkRequisition req; |
1653 | gtk_widget_size_request(GTK_WIDGET(fe->window), &req); |
cbdf34a0 |
1654 | gtk_window_resize(GTK_WINDOW(fe->window), req.width, req.height); |
4e1f57ba |
1655 | } |
8b629657 |
1656 | /* |
1657 | * Now that we've established the preferred size of the window, |
1658 | * reduce the drawing area's size request so the user can shrink |
1659 | * the window. |
1660 | */ |
1661 | gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), 1, 1); |
eb2ad6f1 |
1662 | } |
1663 | |
854a4f51 |
1664 | static void menu_preset_event(GtkMenuItem *menuitem, gpointer data) |
1665 | { |
1666 | frontend *fe = (frontend *)data; |
1667 | game_params *params = |
1668 | (game_params *)gtk_object_get_data(GTK_OBJECT(menuitem), "user-data"); |
1669 | |
98488ab9 |
1670 | if (fe->preset_threaded || |
1671 | (GTK_IS_CHECK_MENU_ITEM(menuitem) && |
1672 | !gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(menuitem)))) |
1673 | return; |
854a4f51 |
1674 | midend_set_params(fe->me, params); |
1675 | midend_new_game(fe->me); |
fa3abef5 |
1676 | changed_preset(fe); |
854a4f51 |
1677 | resize_fe(fe); |
1678 | } |
1679 | |
9b4b03d3 |
1680 | GdkAtom compound_text_atom, utf8_string_atom; |
1681 | int paste_initialised = FALSE; |
1682 | |
7710307c |
1683 | static void set_selection(frontend *fe, GdkAtom selection) |
9b4b03d3 |
1684 | { |
7710307c |
1685 | if (!paste_initialised) { |
1686 | compound_text_atom = gdk_atom_intern("COMPOUND_TEXT", FALSE); |
1687 | utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE); |
1688 | paste_initialised = TRUE; |
1689 | } |
9b4b03d3 |
1690 | |
1691 | /* |
7710307c |
1692 | * For this simple application we can safely assume that the |
1693 | * data passed to this function is pure ASCII, which means we |
1694 | * can return precisely the same stuff for types STRING, |
1695 | * COMPOUND_TEXT or UTF8_STRING. |
9b4b03d3 |
1696 | */ |
9b4b03d3 |
1697 | |
7710307c |
1698 | if (gtk_selection_owner_set(fe->area, selection, CurrentTime)) { |
1699 | gtk_selection_clear_targets(fe->area, selection); |
1700 | gtk_selection_add_target(fe->area, selection, |
1701 | GDK_SELECTION_TYPE_STRING, 1); |
1702 | gtk_selection_add_target(fe->area, selection, compound_text_atom, 1); |
1703 | gtk_selection_add_target(fe->area, selection, utf8_string_atom, 1); |
1704 | } |
9b4b03d3 |
1705 | } |
1706 | |
1707 | void write_clip(frontend *fe, char *data) |
1708 | { |
9b4b03d3 |
1709 | if (fe->paste_data) |
1710 | sfree(fe->paste_data); |
1711 | |
9b4b03d3 |
1712 | fe->paste_data = data; |
1713 | fe->paste_data_len = strlen(data); |
1714 | |
7710307c |
1715 | set_selection(fe, GDK_SELECTION_PRIMARY); |
1716 | set_selection(fe, GDK_SELECTION_CLIPBOARD); |
9b4b03d3 |
1717 | } |
1718 | |
1719 | void selection_get(GtkWidget *widget, GtkSelectionData *seldata, |
1720 | guint info, guint time_stamp, gpointer data) |
1721 | { |
1722 | frontend *fe = (frontend *)data; |
1723 | gtk_selection_data_set(seldata, seldata->target, 8, |
1724 | fe->paste_data, fe->paste_data_len); |
1725 | } |
1726 | |
1727 | gint selection_clear(GtkWidget *widget, GdkEventSelection *seldata, |
1728 | gpointer data) |
1729 | { |
1730 | frontend *fe = (frontend *)data; |
1731 | |
1732 | if (fe->paste_data) |
1733 | sfree(fe->paste_data); |
1734 | fe->paste_data = NULL; |
1735 | fe->paste_data_len = 0; |
1736 | return TRUE; |
1737 | } |
1738 | |
1739 | static void menu_copy_event(GtkMenuItem *menuitem, gpointer data) |
1740 | { |
1741 | frontend *fe = (frontend *)data; |
1742 | char *text; |
1743 | |
1744 | text = midend_text_format(fe->me); |
1745 | |
1746 | if (text) { |
1747 | write_clip(fe, text); |
1748 | } else { |
1749 | gdk_beep(); |
1750 | } |
1751 | } |
1752 | |
3847eb66 |
1753 | #ifdef OLD_FILESEL |
1754 | |
a4393230 |
1755 | static void filesel_ok(GtkButton *button, gpointer data) |
1756 | { |
1757 | frontend *fe = (frontend *)data; |
1758 | |
1759 | gpointer filesel = gtk_object_get_data(GTK_OBJECT(button), "user-data"); |
1760 | |
1761 | const char *name = |
1762 | gtk_file_selection_get_filename(GTK_FILE_SELECTION(filesel)); |
1763 | |
1764 | fe->filesel_name = dupstr(name); |
1765 | } |
1766 | |
1767 | static char *file_selector(frontend *fe, char *title, int save) |
1768 | { |
1769 | GtkWidget *filesel = |
1770 | gtk_file_selection_new(title); |
1771 | |
1772 | fe->filesel_name = NULL; |
1773 | |
1774 | gtk_window_set_modal(GTK_WINDOW(filesel), TRUE); |
1775 | gtk_object_set_data |
1776 | (GTK_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "user-data", |
1777 | (gpointer)filesel); |
1778 | gtk_signal_connect |
1779 | (GTK_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "clicked", |
1780 | GTK_SIGNAL_FUNC(filesel_ok), fe); |
1781 | gtk_signal_connect_object |
1782 | (GTK_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "clicked", |
1783 | GTK_SIGNAL_FUNC(gtk_widget_destroy), (gpointer)filesel); |
1784 | gtk_signal_connect_object |
1785 | (GTK_OBJECT(GTK_FILE_SELECTION(filesel)->cancel_button), "clicked", |
1786 | GTK_SIGNAL_FUNC(gtk_widget_destroy), (gpointer)filesel); |
1787 | gtk_signal_connect(GTK_OBJECT(filesel), "destroy", |
1788 | GTK_SIGNAL_FUNC(window_destroy), NULL); |
1789 | gtk_widget_show(filesel); |
1790 | gtk_window_set_transient_for(GTK_WINDOW(filesel), GTK_WINDOW(fe->window)); |
1791 | gtk_main(); |
1792 | |
1793 | return fe->filesel_name; |
1794 | } |
1795 | |
3847eb66 |
1796 | #else |
1797 | |
1798 | static char *file_selector(frontend *fe, char *title, int save) |
1799 | { |
1800 | char *filesel_name = NULL; |
1801 | |
1802 | GtkWidget *filesel = |
1803 | gtk_file_chooser_dialog_new(title, |
1804 | GTK_WINDOW(fe->window), |
1805 | save ? GTK_FILE_CHOOSER_ACTION_SAVE : |
1806 | GTK_FILE_CHOOSER_ACTION_OPEN, |
1807 | GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, |
1808 | save ? GTK_STOCK_SAVE : GTK_STOCK_OPEN, |
1809 | GTK_RESPONSE_ACCEPT, |
1810 | NULL); |
1811 | |
1812 | if (gtk_dialog_run(GTK_DIALOG(filesel)) == GTK_RESPONSE_ACCEPT) { |
1813 | const char *name = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(filesel)); |
1814 | filesel_name = dupstr(name); |
1815 | } |
1816 | |
1817 | gtk_widget_destroy(filesel); |
1818 | |
1819 | return filesel_name; |
1820 | } |
1821 | |
1822 | #endif |
1823 | |
f7692dd8 |
1824 | struct savefile_write_ctx { |
1825 | FILE *fp; |
1826 | int error; |
1827 | }; |
1828 | |
a4393230 |
1829 | static void savefile_write(void *wctx, void *buf, int len) |
1830 | { |
f7692dd8 |
1831 | struct savefile_write_ctx *ctx = (struct savefile_write_ctx *)wctx; |
1832 | if (fwrite(buf, 1, len, ctx->fp) < len) |
8b5625f5 |
1833 | ctx->error = errno; |
a4393230 |
1834 | } |
1835 | |
1836 | static int savefile_read(void *wctx, void *buf, int len) |
1837 | { |
1838 | FILE *fp = (FILE *)wctx; |
1839 | int ret; |
1840 | |
1841 | ret = fread(buf, 1, len, fp); |
1842 | return (ret == len); |
1843 | } |
1844 | |
1845 | static void menu_save_event(GtkMenuItem *menuitem, gpointer data) |
1846 | { |
1847 | frontend *fe = (frontend *)data; |
1848 | char *name; |
1849 | |
1850 | name = file_selector(fe, "Enter name of game file to save", TRUE); |
1851 | |
1852 | if (name) { |
668be019 |
1853 | FILE *fp; |
1854 | |
1855 | if ((fp = fopen(name, "r")) != NULL) { |
1856 | char buf[256 + FILENAME_MAX]; |
1857 | fclose(fp); |
1858 | /* file exists */ |
1859 | |
1860 | sprintf(buf, "Are you sure you want to overwrite the" |
1861 | " file \"%.*s\"?", |
1862 | FILENAME_MAX, name); |
1863 | if (!message_box(fe->window, "Question", buf, TRUE, MB_YESNO)) |
1864 | return; |
1865 | } |
1866 | |
1867 | fp = fopen(name, "w"); |
a4393230 |
1868 | sfree(name); |
1869 | |
1870 | if (!fp) { |
1871 | error_box(fe->window, "Unable to open save file"); |
1872 | return; |
1873 | } |
1874 | |
f7692dd8 |
1875 | { |
1876 | struct savefile_write_ctx ctx; |
1877 | ctx.fp = fp; |
1878 | ctx.error = 0; |
1879 | midend_serialise(fe->me, savefile_write, &ctx); |
1880 | fclose(fp); |
1881 | if (ctx.error) { |
8b5625f5 |
1882 | char boxmsg[512]; |
1883 | sprintf(boxmsg, "Error writing save file: %.400s", |
1884 | strerror(errno)); |
1885 | error_box(fe->window, boxmsg); |
f7692dd8 |
1886 | return; |
1887 | } |
1888 | } |
a4393230 |
1889 | |
a4393230 |
1890 | } |
1891 | } |
1892 | |
1893 | static void menu_load_event(GtkMenuItem *menuitem, gpointer data) |
1894 | { |
1895 | frontend *fe = (frontend *)data; |
1896 | char *name, *err; |
a4393230 |
1897 | |
1898 | name = file_selector(fe, "Enter name of saved game file to load", FALSE); |
1899 | |
1900 | if (name) { |
1901 | FILE *fp = fopen(name, "r"); |
1902 | sfree(name); |
1903 | |
1904 | if (!fp) { |
1905 | error_box(fe->window, "Unable to open saved game file"); |
1906 | return; |
1907 | } |
1908 | |
1909 | err = midend_deserialise(fe->me, savefile_read, fp); |
1910 | |
1911 | fclose(fp); |
1912 | |
1913 | if (err) { |
1914 | error_box(fe->window, err); |
1915 | return; |
1916 | } |
1917 | |
fa3abef5 |
1918 | changed_preset(fe); |
854a4f51 |
1919 | resize_fe(fe); |
a4393230 |
1920 | } |
1921 | } |
1922 | |
2ac6d24e |
1923 | static void menu_solve_event(GtkMenuItem *menuitem, gpointer data) |
1924 | { |
1925 | frontend *fe = (frontend *)data; |
1926 | char *msg; |
1927 | |
1928 | msg = midend_solve(fe->me); |
1929 | |
1930 | if (msg) |
1931 | error_box(fe->window, msg); |
1932 | } |
1933 | |
7f89707c |
1934 | static void menu_restart_event(GtkMenuItem *menuitem, gpointer data) |
1935 | { |
1936 | frontend *fe = (frontend *)data; |
1937 | |
1938 | midend_restart_game(fe->me); |
1939 | } |
1940 | |
c8230524 |
1941 | static void menu_config_event(GtkMenuItem *menuitem, gpointer data) |
1942 | { |
1943 | frontend *fe = (frontend *)data; |
5928817c |
1944 | int which = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(menuitem), |
1945 | "user-data")); |
c8230524 |
1946 | |
98488ab9 |
1947 | if (fe->preset_threaded || |
1948 | (GTK_IS_CHECK_MENU_ITEM(menuitem) && |
1949 | !gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(menuitem)))) |
1950 | return; |
1951 | changed_preset(fe); /* Put the old preset back! */ |
5928817c |
1952 | if (!get_config(fe, which)) |
c8230524 |
1953 | return; |
1954 | |
5928817c |
1955 | midend_new_game(fe->me); |
854a4f51 |
1956 | resize_fe(fe); |
c8230524 |
1957 | } |
1958 | |
97098757 |
1959 | static void menu_about_event(GtkMenuItem *menuitem, gpointer data) |
1960 | { |
1961 | frontend *fe = (frontend *)data; |
1962 | char titlebuf[256]; |
1963 | char textbuf[1024]; |
1964 | |
1965 | sprintf(titlebuf, "About %.200s", thegame.name); |
1966 | sprintf(textbuf, |
1967 | "%.200s\n\n" |
1968 | "from Simon Tatham's Portable Puzzle Collection\n\n" |
1969 | "%.500s", thegame.name, ver); |
1970 | |
668be019 |
1971 | message_box(fe->window, titlebuf, textbuf, TRUE, MB_OK); |
97098757 |
1972 | } |
1973 | |
eb2ad6f1 |
1974 | static GtkWidget *add_menu_item_with_key(frontend *fe, GtkContainer *cont, |
1975 | char *text, int key) |
1976 | { |
1977 | GtkWidget *menuitem = gtk_menu_item_new_with_label(text); |
a383a9be |
1978 | int keyqual; |
eb2ad6f1 |
1979 | gtk_container_add(cont, menuitem); |
1980 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
1981 | GINT_TO_POINTER(key)); |
1982 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1983 | GTK_SIGNAL_FUNC(menu_key_event), fe); |
a383a9be |
1984 | switch (key & ~0x1F) { |
1985 | case 0x00: |
1986 | key += 0x60; |
1987 | keyqual = GDK_CONTROL_MASK; |
1988 | break; |
1989 | case 0x40: |
1990 | key += 0x20; |
1991 | keyqual = GDK_SHIFT_MASK; |
1992 | break; |
1993 | default: |
1994 | keyqual = 0; |
1995 | break; |
1996 | } |
1997 | gtk_widget_add_accelerator(menuitem, |
1998 | "activate", fe->accelgroup, |
1999 | key, keyqual, |
2000 | GTK_ACCEL_VISIBLE); |
eb2ad6f1 |
2001 | gtk_widget_show(menuitem); |
2002 | return menuitem; |
2003 | } |
2004 | |
2005 | static void add_menu_separator(GtkContainer *cont) |
2006 | { |
2007 | GtkWidget *menuitem = gtk_menu_item_new(); |
2008 | gtk_container_add(cont, menuitem); |
2009 | gtk_widget_show(menuitem); |
2010 | } |
2011 | |
afc306fc |
2012 | enum { ARG_EITHER, ARG_SAVE, ARG_ID }; /* for argtype */ |
2013 | |
2014 | static frontend *new_window(char *arg, int argtype, char **error) |
2ef96bd6 |
2015 | { |
2016 | frontend *fe; |
858d4f32 |
2017 | GtkBox *vbox, *hbox; |
eb2ad6f1 |
2018 | GtkWidget *menubar, *menu, *menuitem; |
f12cdd72 |
2019 | GdkPixmap *iconpm; |
2020 | GList *iconlist; |
eb2ad6f1 |
2021 | int x, y, n; |
dafd6cf6 |
2022 | char errbuf[1024]; |
f12cdd72 |
2023 | extern char *const *const xpm_icons[]; |
2024 | extern const int n_xpm_icons; |
83680571 |
2025 | |
2ef96bd6 |
2026 | fe = snew(frontend); |
83680571 |
2027 | |
171fbdaa |
2028 | fe->timer_active = FALSE; |
2029 | fe->timer_id = -1; |
2030 | |
dafd6cf6 |
2031 | fe->me = midend_new(fe, &thegame, >k_drawing, fe); |
171fbdaa |
2032 | |
7d1cfbb7 |
2033 | if (arg) { |
2034 | char *err; |
afc306fc |
2035 | FILE *fp; |
dafd6cf6 |
2036 | |
2037 | errbuf[0] = '\0'; |
2038 | |
afc306fc |
2039 | switch (argtype) { |
2040 | case ARG_ID: |
2041 | err = midend_game_id(fe->me, arg); |
2042 | if (!err) |
2043 | midend_new_game(fe->me); |
2044 | else |
2045 | sprintf(errbuf, "Invalid game ID: %.800s", err); |
2046 | break; |
2047 | case ARG_SAVE: |
2048 | fp = fopen(arg, "r"); |
7d1cfbb7 |
2049 | if (!fp) { |
afc306fc |
2050 | sprintf(errbuf, "Error opening file: %.800s", strerror(errno)); |
7d1cfbb7 |
2051 | } else { |
2052 | err = midend_deserialise(fe->me, savefile_read, fp); |
93548721 |
2053 | if (err) |
afc306fc |
2054 | sprintf(errbuf, "Invalid save file: %.800s", err); |
93548721 |
2055 | fclose(fp); |
7d1cfbb7 |
2056 | } |
afc306fc |
2057 | break; |
2058 | default /*case ARG_EITHER*/: |
2059 | /* |
2060 | * First try treating the argument as a game ID. |
2061 | */ |
2062 | err = midend_game_id(fe->me, arg); |
2063 | if (!err) { |
2064 | /* |
2065 | * It's a valid game ID. |
2066 | */ |
2067 | midend_new_game(fe->me); |
2068 | } else { |
2069 | FILE *fp = fopen(arg, "r"); |
2070 | if (!fp) { |
2071 | sprintf(errbuf, "Supplied argument is neither a game ID (%.400s)" |
2072 | " nor a save file (%.400s)", err, strerror(errno)); |
2073 | } else { |
2074 | err = midend_deserialise(fe->me, savefile_read, fp); |
2075 | if (err) |
2076 | sprintf(errbuf, "%.800s", err); |
2077 | fclose(fp); |
2078 | } |
2079 | } |
2080 | break; |
2081 | } |
dafd6cf6 |
2082 | if (*errbuf) { |
2083 | *error = dupstr(errbuf); |
7d1cfbb7 |
2084 | midend_free(fe->me); |
2085 | sfree(fe); |
2086 | return NULL; |
2087 | } |
2088 | |
2089 | } else { |
2090 | midend_new_game(fe->me); |
8b7938e7 |
2091 | } |
7f77ea24 |
2092 | |
2ef96bd6 |
2093 | fe->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
be8d5aa1 |
2094 | gtk_window_set_title(GTK_WINDOW(fe->window), thegame.name); |
47432032 |
2095 | |
eb2ad6f1 |
2096 | vbox = GTK_BOX(gtk_vbox_new(FALSE, 0)); |
2097 | gtk_container_add(GTK_CONTAINER(fe->window), GTK_WIDGET(vbox)); |
2098 | gtk_widget_show(GTK_WIDGET(vbox)); |
2099 | |
a383a9be |
2100 | fe->accelgroup = gtk_accel_group_new(); |
2101 | gtk_window_add_accel_group(GTK_WINDOW(fe->window), fe->accelgroup); |
2102 | |
858d4f32 |
2103 | hbox = GTK_BOX(gtk_hbox_new(FALSE, 0)); |
2104 | gtk_box_pack_start(vbox, GTK_WIDGET(hbox), FALSE, FALSE, 0); |
2105 | gtk_widget_show(GTK_WIDGET(hbox)); |
2106 | |
eb2ad6f1 |
2107 | menubar = gtk_menu_bar_new(); |
858d4f32 |
2108 | gtk_box_pack_start(hbox, menubar, TRUE, TRUE, 0); |
eb2ad6f1 |
2109 | gtk_widget_show(menubar); |
2110 | |
f52166e6 |
2111 | menuitem = gtk_menu_item_new_with_mnemonic("_Game"); |
eb2ad6f1 |
2112 | gtk_container_add(GTK_CONTAINER(menubar), menuitem); |
2113 | gtk_widget_show(menuitem); |
2114 | |
2115 | menu = gtk_menu_new(); |
2116 | gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), menu); |
2117 | |
2118 | add_menu_item_with_key(fe, GTK_CONTAINER(menu), "New", 'n'); |
7f89707c |
2119 | |
2120 | menuitem = gtk_menu_item_new_with_label("Restart"); |
2121 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
2122 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
2123 | GTK_SIGNAL_FUNC(menu_restart_event), fe); |
2124 | gtk_widget_show(menuitem); |
eb2ad6f1 |
2125 | |
5928817c |
2126 | menuitem = gtk_menu_item_new_with_label("Specific..."); |
2127 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
1185e3c5 |
2128 | GINT_TO_POINTER(CFG_DESC)); |
2129 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
2130 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
2131 | GTK_SIGNAL_FUNC(menu_config_event), fe); |
2132 | gtk_widget_show(menuitem); |
2133 | |
2134 | menuitem = gtk_menu_item_new_with_label("Random Seed..."); |
2135 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
5928817c |
2136 | GINT_TO_POINTER(CFG_SEED)); |
2137 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
2138 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
2139 | GTK_SIGNAL_FUNC(menu_config_event), fe); |
2140 | gtk_widget_show(menuitem); |
2141 | |
98488ab9 |
2142 | fe->preset_radio = NULL; |
2143 | fe->preset_custom = NULL; |
2144 | fe->n_preset_menu_items = 0; |
2145 | fe->preset_threaded = FALSE; |
be8d5aa1 |
2146 | if ((n = midend_num_presets(fe->me)) > 0 || thegame.can_configure) { |
eb2ad6f1 |
2147 | GtkWidget *submenu; |
2148 | int i; |
2149 | |
f52166e6 |
2150 | menuitem = gtk_menu_item_new_with_mnemonic("_Type"); |
c8230524 |
2151 | gtk_container_add(GTK_CONTAINER(menubar), menuitem); |
eb2ad6f1 |
2152 | gtk_widget_show(menuitem); |
2153 | |
2154 | submenu = gtk_menu_new(); |
2155 | gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), submenu); |
2156 | |
2157 | for (i = 0; i < n; i++) { |
2158 | char *name; |
2159 | game_params *params; |
2160 | |
2161 | midend_fetch_preset(fe->me, i, &name, ¶ms); |
2162 | |
98488ab9 |
2163 | menuitem = |
2164 | gtk_radio_menu_item_new_with_label(fe->preset_radio, name); |
2165 | fe->preset_radio = |
2166 | gtk_radio_menu_item_group(GTK_RADIO_MENU_ITEM(menuitem)); |
2167 | fe->n_preset_menu_items++; |
eb2ad6f1 |
2168 | gtk_container_add(GTK_CONTAINER(submenu), menuitem); |
2169 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", params); |
2170 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
2171 | GTK_SIGNAL_FUNC(menu_preset_event), fe); |
2172 | gtk_widget_show(menuitem); |
2173 | } |
c8230524 |
2174 | |
be8d5aa1 |
2175 | if (thegame.can_configure) { |
98488ab9 |
2176 | menuitem = fe->preset_custom = |
2177 | gtk_radio_menu_item_new_with_label(fe->preset_radio, |
2178 | "Custom..."); |
2179 | fe->preset_radio = |
2180 | gtk_radio_menu_item_group(GTK_RADIO_MENU_ITEM(menuitem)); |
f92acd1a |
2181 | gtk_container_add(GTK_CONTAINER(submenu), menuitem); |
5928817c |
2182 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
2183 | GPOINTER_TO_INT(CFG_SETTINGS)); |
c8230524 |
2184 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
2185 | GTK_SIGNAL_FUNC(menu_config_event), fe); |
2186 | gtk_widget_show(menuitem); |
98488ab9 |
2187 | } |
f92acd1a |
2188 | |
eb2ad6f1 |
2189 | } |
2190 | |
668be019 |
2191 | add_menu_separator(GTK_CONTAINER(menu)); |
cccb7f09 |
2192 | menuitem = gtk_menu_item_new_with_label("Load..."); |
668be019 |
2193 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
2194 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
2195 | GTK_SIGNAL_FUNC(menu_load_event), fe); |
2196 | gtk_widget_show(menuitem); |
cccb7f09 |
2197 | menuitem = gtk_menu_item_new_with_label("Save..."); |
668be019 |
2198 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
2199 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
2200 | GTK_SIGNAL_FUNC(menu_save_event), fe); |
2201 | gtk_widget_show(menuitem); |
858d4f32 |
2202 | #ifndef STYLUS_BASED |
eb2ad6f1 |
2203 | add_menu_separator(GTK_CONTAINER(menu)); |
2204 | add_menu_item_with_key(fe, GTK_CONTAINER(menu), "Undo", 'u'); |
a383a9be |
2205 | add_menu_item_with_key(fe, GTK_CONTAINER(menu), "Redo", 'r'); |
858d4f32 |
2206 | #endif |
fa3abef5 |
2207 | if (thegame.can_format_as_text_ever) { |
9b4b03d3 |
2208 | add_menu_separator(GTK_CONTAINER(menu)); |
2209 | menuitem = gtk_menu_item_new_with_label("Copy"); |
2210 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
2211 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
2212 | GTK_SIGNAL_FUNC(menu_copy_event), fe); |
2213 | gtk_widget_show(menuitem); |
fa3abef5 |
2214 | fe->copy_menu_item = menuitem; |
2215 | } else { |
2216 | fe->copy_menu_item = NULL; |
9b4b03d3 |
2217 | } |
2ac6d24e |
2218 | if (thegame.can_solve) { |
2219 | add_menu_separator(GTK_CONTAINER(menu)); |
2220 | menuitem = gtk_menu_item_new_with_label("Solve"); |
2221 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
2222 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
2223 | GTK_SIGNAL_FUNC(menu_solve_event), fe); |
2224 | gtk_widget_show(menuitem); |
2225 | } |
eb2ad6f1 |
2226 | add_menu_separator(GTK_CONTAINER(menu)); |
2227 | add_menu_item_with_key(fe, GTK_CONTAINER(menu), "Exit", 'q'); |
7f77ea24 |
2228 | |
f52166e6 |
2229 | menuitem = gtk_menu_item_new_with_mnemonic("_Help"); |
97098757 |
2230 | gtk_container_add(GTK_CONTAINER(menubar), menuitem); |
2231 | gtk_widget_show(menuitem); |
2232 | |
2233 | menu = gtk_menu_new(); |
2234 | gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), menu); |
2235 | |
2236 | menuitem = gtk_menu_item_new_with_label("About"); |
2237 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
2238 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
2239 | GTK_SIGNAL_FUNC(menu_about_event), fe); |
2240 | gtk_widget_show(menuitem); |
2241 | |
858d4f32 |
2242 | #ifdef STYLUS_BASED |
2243 | menuitem=gtk_button_new_with_mnemonic("_Redo"); |
2244 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
2245 | GINT_TO_POINTER((int)('r'))); |
2246 | gtk_signal_connect(GTK_OBJECT(menuitem), "clicked", |
2247 | GTK_SIGNAL_FUNC(menu_key_event), fe); |
2248 | gtk_box_pack_end(hbox, menuitem, FALSE, FALSE, 0); |
2249 | gtk_widget_show(menuitem); |
2250 | |
2251 | menuitem=gtk_button_new_with_mnemonic("_Undo"); |
2252 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
2253 | GINT_TO_POINTER((int)('u'))); |
2254 | gtk_signal_connect(GTK_OBJECT(menuitem), "clicked", |
2255 | GTK_SIGNAL_FUNC(menu_key_event), fe); |
2256 | gtk_box_pack_end(hbox, menuitem, FALSE, FALSE, 0); |
2257 | gtk_widget_show(menuitem); |
2258 | |
2259 | if (thegame.flags & REQUIRE_NUMPAD) { |
2260 | hbox = GTK_BOX(gtk_hbox_new(FALSE, 0)); |
2261 | gtk_box_pack_start(vbox, GTK_WIDGET(hbox), FALSE, FALSE, 0); |
2262 | gtk_widget_show(GTK_WIDGET(hbox)); |
2263 | |
2264 | *((int*)errbuf)=0; |
2265 | errbuf[1]='\0'; |
2266 | for(errbuf[0]='0';errbuf[0]<='9';errbuf[0]++) { |
2267 | menuitem=gtk_button_new_with_label(errbuf); |
2268 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
2269 | GINT_TO_POINTER((int)(errbuf[0]))); |
2270 | gtk_signal_connect(GTK_OBJECT(menuitem), "clicked", |
2271 | GTK_SIGNAL_FUNC(menu_key_event), fe); |
2272 | gtk_box_pack_start(hbox, menuitem, TRUE, TRUE, 0); |
2273 | gtk_widget_show(menuitem); |
2274 | } |
2275 | } |
2276 | #endif /* STYLUS_BASED */ |
2277 | |
f1a5cc88 |
2278 | changed_preset(fe); |
2279 | |
40570a4e |
2280 | snaffle_colours(fe); |
7f77ea24 |
2281 | |
fd1a1a2b |
2282 | if (midend_wants_statusbar(fe->me)) { |
5725d728 |
2283 | GtkWidget *viewport; |
2284 | GtkRequisition req; |
2285 | |
2286 | viewport = gtk_viewport_new(NULL, NULL); |
2287 | gtk_viewport_set_shadow_type(GTK_VIEWPORT(viewport), GTK_SHADOW_NONE); |
fd1a1a2b |
2288 | fe->statusbar = gtk_statusbar_new(); |
5725d728 |
2289 | gtk_container_add(GTK_CONTAINER(viewport), fe->statusbar); |
2290 | gtk_widget_show(viewport); |
2291 | gtk_box_pack_end(vbox, viewport, FALSE, FALSE, 0); |
fd1a1a2b |
2292 | gtk_widget_show(fe->statusbar); |
2293 | fe->statusctx = gtk_statusbar_get_context_id |
2294 | (GTK_STATUSBAR(fe->statusbar), "game"); |
2295 | gtk_statusbar_push(GTK_STATUSBAR(fe->statusbar), fe->statusctx, |
5725d728 |
2296 | "test"); |
2297 | gtk_widget_size_request(fe->statusbar, &req); |
2298 | #if 0 |
2299 | /* For GTK 2.0, should we be using gtk_widget_set_size_request? */ |
2300 | #endif |
60d42abc |
2301 | gtk_widget_set_usize(viewport, -1, req.height); |
fd1a1a2b |
2302 | } else |
2303 | fe->statusbar = NULL; |
2304 | |
2ef96bd6 |
2305 | fe->area = gtk_drawing_area_new(); |
d5b1e2c1 |
2306 | #if GTK_CHECK_VERSION(2,0,0) |
2307 | GTK_WIDGET_UNSET_FLAGS(fe->area, GTK_DOUBLE_BUFFERED); |
2308 | #endif |
1e3e152d |
2309 | get_size(fe, &x, &y); |
2ef96bd6 |
2310 | gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), x, y); |
2311 | fe->w = x; |
2312 | fe->h = y; |
2313 | |
1e3e152d |
2314 | gtk_box_pack_end(vbox, fe->area, TRUE, TRUE, 0); |
2ef96bd6 |
2315 | |
40570a4e |
2316 | clear_backing_store(fe); |
4efb3868 |
2317 | fe->fonts = NULL; |
2318 | fe->nfonts = fe->fontsize = 0; |
2ef96bd6 |
2319 | |
9b4b03d3 |
2320 | fe->paste_data = NULL; |
2321 | fe->paste_data_len = 0; |
2322 | |
2ef96bd6 |
2323 | gtk_signal_connect(GTK_OBJECT(fe->window), "destroy", |
2324 | GTK_SIGNAL_FUNC(destroy), fe); |
2325 | gtk_signal_connect(GTK_OBJECT(fe->window), "key_press_event", |
2326 | GTK_SIGNAL_FUNC(key_event), fe); |
2327 | gtk_signal_connect(GTK_OBJECT(fe->area), "button_press_event", |
2328 | GTK_SIGNAL_FUNC(button_event), fe); |
74a4e547 |
2329 | gtk_signal_connect(GTK_OBJECT(fe->area), "button_release_event", |
2330 | GTK_SIGNAL_FUNC(button_event), fe); |
2331 | gtk_signal_connect(GTK_OBJECT(fe->area), "motion_notify_event", |
2332 | GTK_SIGNAL_FUNC(motion_event), fe); |
9b4b03d3 |
2333 | gtk_signal_connect(GTK_OBJECT(fe->area), "selection_get", |
2334 | GTK_SIGNAL_FUNC(selection_get), fe); |
2335 | gtk_signal_connect(GTK_OBJECT(fe->area), "selection_clear_event", |
2336 | GTK_SIGNAL_FUNC(selection_clear), fe); |
2ef96bd6 |
2337 | gtk_signal_connect(GTK_OBJECT(fe->area), "expose_event", |
2338 | GTK_SIGNAL_FUNC(expose_area), fe); |
fd1a1a2b |
2339 | gtk_signal_connect(GTK_OBJECT(fe->window), "map_event", |
2340 | GTK_SIGNAL_FUNC(map_window), fe); |
2ef96bd6 |
2341 | gtk_signal_connect(GTK_OBJECT(fe->area), "configure_event", |
2342 | GTK_SIGNAL_FUNC(configure_area), fe); |
2343 | |
74a4e547 |
2344 | gtk_widget_add_events(GTK_WIDGET(fe->area), |
2345 | GDK_BUTTON_PRESS_MASK | |
2346 | GDK_BUTTON_RELEASE_MASK | |
4a59b80c |
2347 | GDK_BUTTON_MOTION_MASK | |
2348 | GDK_POINTER_MOTION_HINT_MASK); |
2ef96bd6 |
2349 | |
f12cdd72 |
2350 | if (n_xpm_icons) { |
2351 | gtk_widget_realize(fe->window); |
2352 | iconpm = gdk_pixmap_create_from_xpm_d(fe->window->window, NULL, |
2353 | NULL, (gchar **)xpm_icons[0]); |
2354 | gdk_window_set_icon(fe->window->window, NULL, iconpm, NULL); |
2355 | iconlist = NULL; |
2356 | for (n = 0; n < n_xpm_icons; n++) { |
2357 | iconlist = |
2358 | g_list_append(iconlist, |
2359 | gdk_pixbuf_new_from_xpm_data((const gchar **) |
2360 | xpm_icons[n])); |
2361 | } |
2362 | gdk_window_set_icon_list(fe->window->window, iconlist); |
2363 | } |
2364 | |
2ef96bd6 |
2365 | gtk_widget_show(fe->area); |
2366 | gtk_widget_show(fe->window); |
2367 | |
8b629657 |
2368 | /* |
2369 | * Now that we've established the preferred size of the window, |
2370 | * reduce the drawing area's size request so the user can shrink |
2371 | * the window. |
2372 | */ |
2373 | gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), 1, 1); |
40570a4e |
2374 | set_window_background(fe, 0); |
1e3e152d |
2375 | |
2ef96bd6 |
2376 | return fe; |
83680571 |
2377 | } |
2378 | |
dafd6cf6 |
2379 | char *fgetline(FILE *fp) |
2380 | { |
2381 | char *ret = snewn(512, char); |
2382 | int size = 512, len = 0; |
2383 | while (fgets(ret + len, size - len, fp)) { |
2384 | len += strlen(ret + len); |
2385 | if (ret[len-1] == '\n') |
2386 | break; /* got a newline, we're done */ |
2387 | size = len + 512; |
2388 | ret = sresize(ret, size, char); |
2389 | } |
2390 | if (len == 0) { /* first fgets returned NULL */ |
2391 | sfree(ret); |
2392 | return NULL; |
2393 | } |
2394 | ret[len] = '\0'; |
2395 | return ret; |
2396 | } |
2397 | |
83680571 |
2398 | int main(int argc, char **argv) |
2399 | { |
8b7938e7 |
2400 | char *pname = argv[0]; |
2401 | char *error; |
dafd6cf6 |
2402 | int ngenerate = 0, print = FALSE, px = 1, py = 1; |
2403 | int soln = FALSE, colour = FALSE; |
2404 | float scale = 1.0F; |
afc306fc |
2405 | float redo_proportion = 0.0F; |
8b5625f5 |
2406 | char *savefile = NULL, *savesuffix = NULL; |
dafd6cf6 |
2407 | char *arg = NULL; |
afc306fc |
2408 | int argtype = ARG_EITHER; |
9edb9f35 |
2409 | char *screenshot_file = NULL; |
dafd6cf6 |
2410 | int doing_opts = TRUE; |
2411 | int ac = argc; |
2412 | char **av = argv; |
2413 | char errbuf[500]; |
8b7938e7 |
2414 | |
dafd6cf6 |
2415 | /* |
2416 | * Command line parsing in this function is rather fiddly, |
2417 | * because GTK wants to have a go at argc/argv _first_ - and |
2418 | * yet we can't let it, because gtk_init() will bomb out if it |
2419 | * can't open an X display, whereas in fact we want to permit |
2420 | * our --generate and --print modes to run without an X |
2421 | * display. |
2422 | * |
2423 | * So what we do is: |
2424 | * - we parse the command line ourselves, without modifying |
2425 | * argc/argv |
2426 | * - if we encounter an error which might plausibly be the |
2427 | * result of a GTK command line (i.e. not detailed errors in |
2428 | * particular options of ours) we store the error message |
2429 | * and terminate parsing. |
2430 | * - if we got enough out of the command line to know it |
2431 | * specifies a non-X mode of operation, we either display |
2432 | * the stored error and return failure, or if there is no |
2433 | * stored error we do the non-X operation and return |
2434 | * success. |
2435 | * - otherwise, we go straight to gtk_init(). |
2436 | */ |
2437 | |
2438 | errbuf[0] = '\0'; |
2439 | while (--ac > 0) { |
2440 | char *p = *++av; |
2441 | if (doing_opts && !strcmp(p, "--version")) { |
2442 | printf("%s, from Simon Tatham's Portable Puzzle Collection\n%s\n", |
2443 | thegame.name, ver); |
2444 | return 0; |
2445 | } else if (doing_opts && !strcmp(p, "--generate")) { |
2446 | if (--ac > 0) { |
2447 | ngenerate = atoi(*++av); |
2448 | if (!ngenerate) { |
2449 | fprintf(stderr, "%s: '--generate' expected a number\n", |
2450 | pname); |
2451 | return 1; |
2452 | } |
2453 | } else |
2454 | ngenerate = 1; |
8b5625f5 |
2455 | } else if (doing_opts && !strcmp(p, "--save")) { |
2456 | if (--ac > 0) { |
2457 | savefile = *++av; |
2458 | } else { |
2459 | fprintf(stderr, "%s: '--save' expected a filename\n", |
2460 | pname); |
2461 | return 1; |
2462 | } |
2463 | } else if (doing_opts && (!strcmp(p, "--save-suffix") || |
2464 | !strcmp(p, "--savesuffix"))) { |
2465 | if (--ac > 0) { |
2466 | savesuffix = *++av; |
2467 | } else { |
2468 | fprintf(stderr, "%s: '--save-suffix' expected a filename\n", |
2469 | pname); |
2470 | return 1; |
2471 | } |
dafd6cf6 |
2472 | } else if (doing_opts && !strcmp(p, "--print")) { |
2473 | if (!thegame.can_print) { |
2474 | fprintf(stderr, "%s: this game does not support printing\n", |
2475 | pname); |
2476 | return 1; |
2477 | } |
2478 | print = TRUE; |
2479 | if (--ac > 0) { |
2480 | char *dim = *++av; |
2481 | if (sscanf(dim, "%dx%d", &px, &py) != 2) { |
2482 | fprintf(stderr, "%s: unable to parse argument '%s' to " |
2483 | "'--print'\n", pname, dim); |
2484 | return 1; |
2485 | } |
2486 | } else { |
2487 | px = py = 1; |
2488 | } |
2489 | } else if (doing_opts && !strcmp(p, "--scale")) { |
2490 | if (--ac > 0) { |
2491 | scale = atof(*++av); |
2492 | } else { |
2493 | fprintf(stderr, "%s: no argument supplied to '--scale'\n", |
2494 | pname); |
2495 | return 1; |
2496 | } |
afc306fc |
2497 | } else if (doing_opts && !strcmp(p, "--redo")) { |
2498 | /* |
2499 | * This is an internal option which I don't expect |
2500 | * users to have any particular use for. The effect of |
2501 | * --redo is that once the game has been loaded and |
2502 | * initialised, the next move in the redo chain is |
2503 | * replayed, and the game screen is redrawn part way |
2504 | * through the making of the move. This is only |
2505 | * meaningful if there _is_ a next move in the redo |
2506 | * chain, which means in turn that this option is only |
2507 | * useful if you're also passing a save file on the |
2508 | * command line. |
2509 | * |
2510 | * This option is used by the script which generates |
2511 | * the puzzle icons and website screenshots, and I |
2512 | * don't imagine it's useful for anything else. |
2513 | * (Unless, I suppose, users don't like my screenshots |
2514 | * and want to generate their own in the same way for |
2515 | * some repackaged version of the puzzles.) |
2516 | */ |
2517 | if (--ac > 0) { |
2518 | redo_proportion = atof(*++av); |
2519 | } else { |
2520 | fprintf(stderr, "%s: no argument supplied to '--redo'\n", |
2521 | pname); |
2522 | return 1; |
2523 | } |
9edb9f35 |
2524 | } else if (doing_opts && !strcmp(p, "--screenshot")) { |
afc306fc |
2525 | /* |
2526 | * Another internal option for the icon building |
9edb9f35 |
2527 | * script. This causes a screenshot of the central |
afc306fc |
2528 | * drawing area (i.e. not including the menu bar or |
9edb9f35 |
2529 | * status bar) to be saved to a PNG file once the |
2530 | * window has been drawn, and then the application |
2531 | * quits immediately. |
afc306fc |
2532 | */ |
9edb9f35 |
2533 | if (--ac > 0) { |
2534 | screenshot_file = *++av; |
2535 | } else { |
2536 | fprintf(stderr, "%s: no argument supplied to '--screenshot'\n", |
2537 | pname); |
2538 | return 1; |
2539 | } |
dafd6cf6 |
2540 | } else if (doing_opts && (!strcmp(p, "--with-solutions") || |
2541 | !strcmp(p, "--with-solution") || |
2542 | !strcmp(p, "--with-solns") || |
2543 | !strcmp(p, "--with-soln") || |
2544 | !strcmp(p, "--solutions") || |
2545 | !strcmp(p, "--solution") || |
2546 | !strcmp(p, "--solns") || |
2547 | !strcmp(p, "--soln"))) { |
2548 | soln = TRUE; |
2549 | } else if (doing_opts && !strcmp(p, "--colour")) { |
2550 | if (!thegame.can_print_in_colour) { |
2551 | fprintf(stderr, "%s: this game does not support colour" |
2552 | " printing\n", pname); |
2553 | return 1; |
2554 | } |
2555 | colour = TRUE; |
afc306fc |
2556 | } else if (doing_opts && !strcmp(p, "--load")) { |
2557 | argtype = ARG_SAVE; |
2558 | } else if (doing_opts && !strcmp(p, "--game")) { |
2559 | argtype = ARG_ID; |
dafd6cf6 |
2560 | } else if (doing_opts && !strcmp(p, "--")) { |
2561 | doing_opts = FALSE; |
2562 | } else if (!doing_opts || p[0] != '-') { |
2563 | if (arg) { |
2564 | fprintf(stderr, "%s: more than one argument supplied\n", |
2565 | pname); |
2566 | return 1; |
2567 | } |
2568 | arg = p; |
2569 | } else { |
2570 | sprintf(errbuf, "%.100s: unrecognised option '%.100s'\n", |
2571 | pname, p); |
2572 | break; |
2573 | } |
45f953cc |
2574 | } |
2575 | |
95c76d7c |
2576 | if (*errbuf) { |
2577 | fputs(errbuf, stderr); |
2578 | return 1; |
2579 | } |
2580 | |
d91e1fc9 |
2581 | /* |
2582 | * Special standalone mode for generating puzzle IDs on the |
2583 | * command line. Useful for generating puzzles to be printed |
2584 | * out and solved offline (for puzzles where that even makes |
2585 | * sense - Solo, for example, is a lot more pencil-and-paper |
dafd6cf6 |
2586 | * friendly than Twiddle!) |
d91e1fc9 |
2587 | * |
2588 | * Usage: |
2589 | * |
2590 | * <puzzle-name> --generate [<n> [<params>]] |
2591 | * |
2592 | * <n>, if present, is the number of puzzle IDs to generate. |
2593 | * <params>, if present, is the same type of parameter string |
2594 | * you would pass to the puzzle when running it in GUI mode, |
2595 | * including optional extras such as the expansion factor in |
2596 | * Rectangles and the difficulty level in Solo. |
2597 | * |
2598 | * If you specify <params>, you must also specify <n> (although |
2599 | * you may specify it to be 1). Sorry; that was the |
2600 | * simplest-to-parse command-line syntax I came up with. |
2601 | */ |
8b5625f5 |
2602 | if (ngenerate > 0 || print || savefile || savesuffix) { |
dafd6cf6 |
2603 | int i, n = 1; |
2604 | midend *me; |
2605 | char *id; |
2606 | document *doc = NULL; |
2607 | |
dafd6cf6 |
2608 | n = ngenerate; |
2609 | |
2610 | me = midend_new(NULL, &thegame, NULL, NULL); |
2611 | i = 0; |
2612 | |
8b5625f5 |
2613 | if (savefile && !savesuffix) |
2614 | savesuffix = ""; |
2615 | if (!savefile && savesuffix) |
2616 | savefile = ""; |
2617 | |
dafd6cf6 |
2618 | if (print) |
2619 | doc = document_new(px, py, scale); |
2620 | |
2621 | /* |
2622 | * In this loop, we either generate a game ID or read one |
2623 | * from stdin depending on whether we're in generate mode; |
2624 | * then we either write it to stdout or print it, depending |
2625 | * on whether we're in print mode. Thus, this loop handles |
2626 | * generate-to-stdout, print-from-stdin and generate-and- |
2627 | * immediately-print modes. |
2628 | * |
2629 | * (It could also handle a copy-stdin-to-stdout mode, |
2630 | * although there's currently no combination of options |
2631 | * which will cause this loop to be activated in that mode. |
2632 | * It wouldn't be _entirely_ pointless, though, because |
2633 | * stdin could contain bare params strings or random-seed |
2634 | * IDs, and stdout would contain nothing but fully |
2635 | * generated descriptive game IDs.) |
2636 | */ |
2637 | while (ngenerate == 0 || i < n) { |
2638 | char *pstr, *err; |
2639 | |
2640 | if (ngenerate == 0) { |
2641 | pstr = fgetline(stdin); |
2642 | if (!pstr) |
2643 | break; |
2644 | pstr[strcspn(pstr, "\r\n")] = '\0'; |
2645 | } else { |
2646 | if (arg) { |
2647 | pstr = snewn(strlen(arg) + 40, char); |
2648 | |
2649 | strcpy(pstr, arg); |
2650 | if (i > 0 && strchr(arg, '#')) |
2651 | sprintf(pstr + strlen(pstr), "-%d", i); |
2652 | } else |
2653 | pstr = NULL; |
2654 | } |
2655 | |
2656 | if (pstr) { |
2657 | err = midend_game_id(me, pstr); |
2658 | if (err) { |
2659 | fprintf(stderr, "%s: error parsing '%s': %s\n", |
2660 | pname, pstr, err); |
2661 | return 1; |
2662 | } |
2663 | } |
2664 | sfree(pstr); |
2665 | |
2666 | midend_new_game(me); |
2667 | |
2668 | if (doc) { |
2669 | err = midend_print_puzzle(me, doc, soln); |
2670 | if (err) { |
2671 | fprintf(stderr, "%s: error in printing: %s\n", pname, err); |
2672 | return 1; |
2673 | } |
8b5625f5 |
2674 | } |
2675 | if (savefile) { |
2676 | struct savefile_write_ctx ctx; |
2677 | char *realname = snewn(40 + strlen(savefile) + |
2678 | strlen(savesuffix), char); |
2679 | sprintf(realname, "%s%d%s", savefile, i, savesuffix); |
2680 | ctx.fp = fopen(realname, "w"); |
2681 | if (!ctx.fp) { |
2682 | fprintf(stderr, "%s: open: %s\n", realname, |
2683 | strerror(errno)); |
2684 | return 1; |
2685 | } |
2686 | sfree(realname); |
2687 | midend_serialise(me, savefile_write, &ctx); |
2688 | if (ctx.error) { |
2689 | fprintf(stderr, "%s: write: %s\n", realname, |
2690 | strerror(ctx.error)); |
2691 | return 1; |
2692 | } |
2693 | if (fclose(ctx.fp)) { |
2694 | fprintf(stderr, "%s: close: %s\n", realname, |
2695 | strerror(errno)); |
2696 | return 1; |
2697 | } |
2698 | } |
2699 | if (!doc && !savefile) { |
dafd6cf6 |
2700 | id = midend_get_game_id(me); |
2701 | puts(id); |
2702 | sfree(id); |
2703 | } |
2704 | |
2705 | i++; |
d91e1fc9 |
2706 | } |
8b7938e7 |
2707 | |
dafd6cf6 |
2708 | if (doc) { |
2709 | psdata *ps = ps_init(stdout, colour); |
2710 | document_print(doc, ps_drawing_api(ps)); |
2711 | document_free(doc); |
2712 | ps_free(ps); |
2713 | } |
2714 | |
2715 | midend_free(me); |
2716 | |
d91e1fc9 |
2717 | return 0; |
2718 | } else { |
afc306fc |
2719 | frontend *fe; |
d91e1fc9 |
2720 | |
2721 | gtk_init(&argc, &argv); |
2722 | |
afc306fc |
2723 | fe = new_window(arg, argtype, &error); |
2724 | |
2725 | if (!fe) { |
d91e1fc9 |
2726 | fprintf(stderr, "%s: %s\n", pname, error); |
2727 | return 1; |
2728 | } |
2729 | |
9edb9f35 |
2730 | if (screenshot_file) { |
afc306fc |
2731 | /* |
2732 | * Some puzzles will not redraw their entire area if |
2733 | * given a partially completed animation, which means |
2734 | * we must redraw now and _then_ redraw again after |
2735 | * freezing the move timer. |
2736 | */ |
2737 | midend_force_redraw(fe->me); |
2738 | } |
2739 | |
2740 | if (redo_proportion) { |
2741 | /* Start a redo. */ |
2742 | midend_process_key(fe->me, 0, 0, 'r'); |
2743 | /* And freeze the timer at the specified position. */ |
2744 | midend_freeze_timer(fe->me, redo_proportion); |
2745 | } |
2746 | |
9edb9f35 |
2747 | if (screenshot_file) { |
40570a4e |
2748 | save_screenshot_png(fe, screenshot_file); |
9edb9f35 |
2749 | exit(0); |
afc306fc |
2750 | } |
2751 | |
d91e1fc9 |
2752 | gtk_main(); |
2753 | } |
83680571 |
2754 | |
2755 | return 0; |
2756 | } |