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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 { |
1fad7a3b |
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; |
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120 | GtkWidget *menubar; |
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121 | guint statusctx; |
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122 | int w, h; |
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123 | midend *me; |
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124 | #ifdef USE_CAIRO |
125 | const float *colours; |
126 | cairo_t *cr; |
127 | cairo_surface_t *image; |
128 | GdkPixmap *pixmap; |
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129 | GdkColor background; /* for painting outside puzzle area */ |
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130 | #else |
131 | GdkPixmap *pixmap; |
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132 | GdkGC *gc; |
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133 | GdkColor *colours; |
134 | GdkColormap *colmap; |
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135 | int backgroundindex; /* which of colours[] is background */ |
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136 | #endif |
137 | int ncolours; |
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138 | int bbox_l, bbox_r, bbox_u, bbox_d; |
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139 | int timer_active, timer_id; |
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140 | struct timeval last_time; |
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141 | struct font *fonts; |
142 | int nfonts, fontsize; |
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143 | config_item *cfg; |
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144 | int cfg_which, cfgret; |
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145 | GtkWidget *cfgbox; |
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146 | void *paste_data; |
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147 | int paste_data_len; |
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148 | int pw, ph; /* pixmap size (w, h are area size) */ |
149 | int ox, oy; /* offset of pixmap in drawing area */ |
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150 | #ifdef OLD_FILESEL |
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151 | char *filesel_name; |
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152 | #endif |
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153 | int drawing_area_shrink_pending; |
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154 | GSList *preset_radio; |
155 | int n_preset_menu_items; |
156 | int preset_threaded; |
157 | GtkWidget *preset_custom; |
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158 | GtkWidget *copy_menu_item; |
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159 | }; |
160 | |
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161 | struct blitter { |
162 | #ifdef USE_CAIRO |
163 | cairo_surface_t *image; |
164 | #else |
165 | GdkPixmap *pixmap; |
166 | #endif |
167 | int w, h, x, y; |
168 | }; |
169 | |
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170 | void get_random_seed(void **randseed, int *randseedsize) |
171 | { |
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172 | struct timeval *tvp = snew(struct timeval); |
173 | gettimeofday(tvp, NULL); |
174 | *randseed = (void *)tvp; |
175 | *randseedsize = sizeof(struct timeval); |
cbb5549e |
176 | } |
177 | |
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178 | void frontend_default_colour(frontend *fe, float *output) |
179 | { |
180 | GdkColor col = fe->window->style->bg[GTK_STATE_NORMAL]; |
181 | output[0] = col.red / 65535.0; |
182 | output[1] = col.green / 65535.0; |
183 | output[2] = col.blue / 65535.0; |
184 | } |
185 | |
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186 | void gtk_status_bar(void *handle, char *text) |
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187 | { |
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188 | frontend *fe = (frontend *)handle; |
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189 | |
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190 | assert(fe->statusbar); |
191 | |
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192 | gtk_statusbar_pop(GTK_STATUSBAR(fe->statusbar), fe->statusctx); |
193 | gtk_statusbar_push(GTK_STATUSBAR(fe->statusbar), fe->statusctx, text); |
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194 | } |
195 | |
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196 | /* ---------------------------------------------------------------------- |
197 | * Cairo drawing functions. |
198 | */ |
199 | |
200 | #ifdef USE_CAIRO |
201 | |
202 | static void setup_drawing(frontend *fe) |
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203 | { |
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204 | fe->cr = cairo_create(fe->image); |
205 | cairo_set_antialias(fe->cr, CAIRO_ANTIALIAS_GRAY); |
206 | cairo_set_line_width(fe->cr, 1.0); |
207 | cairo_set_line_cap(fe->cr, CAIRO_LINE_CAP_SQUARE); |
208 | cairo_set_line_join(fe->cr, CAIRO_LINE_JOIN_ROUND); |
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209 | } |
210 | |
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211 | static void teardown_drawing(frontend *fe) |
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212 | { |
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213 | cairo_t *cr; |
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214 | |
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215 | cairo_destroy(fe->cr); |
216 | fe->cr = NULL; |
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217 | |
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218 | cr = gdk_cairo_create(fe->pixmap); |
219 | cairo_set_source_surface(cr, fe->image, 0, 0); |
220 | cairo_rectangle(cr, |
221 | fe->bbox_l - 1, |
222 | fe->bbox_u - 1, |
223 | fe->bbox_r - fe->bbox_l + 2, |
224 | fe->bbox_d - fe->bbox_u + 2); |
225 | cairo_fill(cr); |
226 | cairo_destroy(cr); |
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227 | } |
228 | |
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229 | static void snaffle_colours(frontend *fe) |
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230 | { |
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231 | fe->colours = midend_colours(fe->me, &fe->ncolours); |
232 | } |
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233 | |
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234 | static void set_colour(frontend *fe, int colour) |
235 | { |
236 | cairo_set_source_rgb(fe->cr, |
237 | fe->colours[3*colour + 0], |
238 | fe->colours[3*colour + 1], |
239 | fe->colours[3*colour + 2]); |
240 | } |
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241 | |
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242 | static void set_window_background(frontend *fe, int colour) |
243 | { |
244 | GdkColormap *colmap; |
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245 | |
246 | colmap = gdk_colormap_get_system(); |
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247 | fe->background.red = fe->colours[3*colour + 0] * 65535; |
248 | fe->background.green = fe->colours[3*colour + 1] * 65535; |
249 | fe->background.blue = fe->colours[3*colour + 2] * 65535; |
250 | if (!gdk_colormap_alloc_color(colmap, &fe->background, FALSE, FALSE)) { |
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251 | g_error("couldn't allocate background (#%02x%02x%02x)\n", |
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252 | fe->background.red >> 8, fe->background.green >> 8, |
253 | fe->background.blue >> 8); |
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254 | } |
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255 | gdk_window_set_background(fe->area->window, &fe->background); |
256 | gdk_window_set_background(fe->window->window, &fe->background); |
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257 | } |
258 | |
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259 | static PangoLayout *make_pango_layout(frontend *fe) |
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260 | { |
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261 | return (pango_cairo_create_layout(fe->cr)); |
262 | } |
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263 | |
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264 | static void draw_pango_layout(frontend *fe, PangoLayout *layout, |
265 | int x, int y) |
266 | { |
267 | cairo_move_to(fe->cr, x, y); |
268 | pango_cairo_show_layout(fe->cr, layout); |
269 | } |
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270 | |
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271 | static void save_screenshot_png(frontend *fe, const char *screenshot_file) |
272 | { |
273 | cairo_surface_write_to_png(fe->image, screenshot_file); |
274 | } |
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275 | |
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276 | static void do_clip(frontend *fe, int x, int y, int w, int h) |
277 | { |
278 | cairo_new_path(fe->cr); |
279 | cairo_rectangle(fe->cr, x, y, w, h); |
280 | cairo_clip(fe->cr); |
281 | } |
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282 | |
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283 | static void do_unclip(frontend *fe) |
284 | { |
285 | cairo_reset_clip(fe->cr); |
286 | } |
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287 | |
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288 | static void do_draw_rect(frontend *fe, int x, int y, int w, int h) |
289 | { |
290 | cairo_save(fe->cr); |
291 | cairo_new_path(fe->cr); |
292 | cairo_set_antialias(fe->cr, CAIRO_ANTIALIAS_NONE); |
293 | cairo_rectangle(fe->cr, x, y, w, h); |
294 | cairo_fill(fe->cr); |
295 | cairo_restore(fe->cr); |
296 | } |
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297 | |
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298 | static void do_draw_line(frontend *fe, int x1, int y1, int x2, int y2) |
299 | { |
300 | cairo_new_path(fe->cr); |
301 | cairo_move_to(fe->cr, x1 + 0.5, y1 + 0.5); |
302 | cairo_line_to(fe->cr, x2 + 0.5, y2 + 0.5); |
303 | cairo_stroke(fe->cr); |
304 | } |
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305 | |
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306 | static void do_draw_thick_line(frontend *fe, float thickness, |
307 | float x1, float y1, float x2, float y2) |
308 | { |
309 | cairo_save(fe->cr); |
310 | cairo_set_line_width(fe->cr, thickness); |
311 | cairo_new_path(fe->cr); |
312 | cairo_move_to(fe->cr, x1, y1); |
313 | cairo_line_to(fe->cr, x2, y2); |
314 | cairo_stroke(fe->cr); |
315 | cairo_restore(fe->cr); |
316 | } |
317 | |
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318 | static void do_draw_poly(frontend *fe, int *coords, int npoints, |
319 | int fillcolour, int outlinecolour) |
320 | { |
321 | int i; |
322 | |
323 | cairo_new_path(fe->cr); |
324 | for (i = 0; i < npoints; i++) |
325 | cairo_line_to(fe->cr, coords[i*2] + 0.5, coords[i*2 + 1] + 0.5); |
326 | cairo_close_path(fe->cr); |
327 | if (fillcolour >= 0) { |
328 | set_colour(fe, fillcolour); |
329 | cairo_fill_preserve(fe->cr); |
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330 | } |
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331 | assert(outlinecolour >= 0); |
332 | set_colour(fe, outlinecolour); |
333 | cairo_stroke(fe->cr); |
334 | } |
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335 | |
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336 | static void do_draw_circle(frontend *fe, int cx, int cy, int radius, |
337 | int fillcolour, int outlinecolour) |
338 | { |
339 | cairo_new_path(fe->cr); |
340 | cairo_arc(fe->cr, cx + 0.5, cy + 0.5, radius, 0, 2*PI); |
341 | cairo_close_path(fe->cr); /* Just in case... */ |
342 | if (fillcolour >= 0) { |
343 | set_colour(fe, fillcolour); |
344 | cairo_fill_preserve(fe->cr); |
345 | } |
346 | assert(outlinecolour >= 0); |
347 | set_colour(fe, outlinecolour); |
348 | cairo_stroke(fe->cr); |
349 | } |
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350 | |
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351 | static void setup_blitter(blitter *bl, int w, int h) |
352 | { |
353 | bl->image = cairo_image_surface_create(CAIRO_FORMAT_RGB24, w, h); |
354 | } |
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355 | |
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356 | static void teardown_blitter(blitter *bl) |
357 | { |
358 | cairo_surface_destroy(bl->image); |
359 | } |
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360 | |
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361 | static void do_blitter_save(frontend *fe, blitter *bl, int x, int y) |
362 | { |
363 | cairo_t *cr = cairo_create(bl->image); |
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364 | |
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365 | cairo_set_source_surface(cr, fe->image, -x, -y); |
366 | cairo_paint(cr); |
367 | cairo_destroy(cr); |
368 | } |
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369 | |
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370 | static void do_blitter_load(frontend *fe, blitter *bl, int x, int y) |
371 | { |
372 | cairo_set_source_surface(fe->cr, bl->image, x, y); |
373 | cairo_paint(fe->cr); |
374 | } |
1fad7a3b |
375 | |
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376 | static void clear_backing_store(frontend *fe) |
377 | { |
378 | fe->image = NULL; |
379 | } |
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380 | |
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381 | static void setup_backing_store(frontend *fe) |
382 | { |
383 | cairo_t *cr; |
384 | int i; |
385 | |
386 | fe->pixmap = gdk_pixmap_new(fe->area->window, fe->pw, fe->ph, -1); |
387 | fe->image = cairo_image_surface_create(CAIRO_FORMAT_RGB24, |
388 | fe->pw, fe->ph); |
389 | |
390 | for (i = 0; i < 3; i++) { |
391 | switch (i) { |
392 | case 0: cr = cairo_create(fe->image); break; |
393 | case 1: cr = gdk_cairo_create(fe->pixmap); break; |
394 | case 2: cr = gdk_cairo_create(fe->area->window); break; |
395 | } |
396 | cairo_set_source_rgb(cr, |
397 | fe->colours[0], fe->colours[1], fe->colours[2]); |
398 | cairo_paint(cr); |
399 | cairo_destroy(cr); |
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400 | } |
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401 | } |
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402 | |
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403 | static int backing_store_ok(frontend *fe) |
404 | { |
405 | return (!!fe->image); |
406 | } |
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407 | |
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408 | static void teardown_backing_store(frontend *fe) |
409 | { |
410 | cairo_surface_destroy(fe->image); |
411 | gdk_pixmap_unref(fe->pixmap); |
412 | fe->image = NULL; |
413 | } |
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414 | |
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415 | #endif |
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416 | |
40570a4e |
417 | /* ---------------------------------------------------------------------- |
418 | * GDK drawing functions. |
419 | */ |
420 | |
421 | #ifndef USE_CAIRO |
422 | |
423 | static void setup_drawing(frontend *fe) |
424 | { |
425 | fe->gc = gdk_gc_new(fe->area->window); |
426 | } |
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427 | |
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428 | static void teardown_drawing(frontend *fe) |
429 | { |
430 | gdk_gc_unref(fe->gc); |
431 | fe->gc = NULL; |
432 | } |
433 | |
434 | static void snaffle_colours(frontend *fe) |
435 | { |
436 | int i, ncolours; |
437 | float *colours; |
438 | gboolean *success; |
439 | |
440 | fe->colmap = gdk_colormap_get_system(); |
441 | colours = midend_colours(fe->me, &ncolours); |
442 | fe->ncolours = ncolours; |
443 | fe->colours = snewn(ncolours, GdkColor); |
444 | for (i = 0; i < ncolours; i++) { |
445 | fe->colours[i].red = colours[i*3] * 0xFFFF; |
446 | fe->colours[i].green = colours[i*3+1] * 0xFFFF; |
447 | fe->colours[i].blue = colours[i*3+2] * 0xFFFF; |
4efb3868 |
448 | } |
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449 | success = snewn(ncolours, gboolean); |
450 | gdk_colormap_alloc_colors(fe->colmap, fe->colours, ncolours, |
451 | FALSE, FALSE, success); |
452 | for (i = 0; i < ncolours; i++) { |
453 | if (!success[i]) { |
454 | g_error("couldn't allocate colour %d (#%02x%02x%02x)\n", |
455 | i, fe->colours[i].red >> 8, |
456 | fe->colours[i].green >> 8, |
457 | fe->colours[i].blue >> 8); |
458 | } |
459 | } |
460 | } |
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461 | |
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462 | static void set_window_background(frontend *fe, int colour) |
463 | { |
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464 | fe->backgroundindex = colour; |
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465 | gdk_window_set_background(fe->area->window, &fe->colours[colour]); |
466 | gdk_window_set_background(fe->window->window, &fe->colours[colour]); |
467 | } |
468 | |
469 | static void set_colour(frontend *fe, int colour) |
470 | { |
471 | gdk_gc_set_foreground(fe->gc, &fe->colours[colour]); |
472 | } |
473 | |
474 | #ifdef USE_PANGO |
475 | static PangoLayout *make_pango_layout(frontend *fe) |
476 | { |
477 | return (pango_layout_new(gtk_widget_get_pango_context(fe->area))); |
478 | } |
479 | |
480 | static void draw_pango_layout(frontend *fe, PangoLayout *layout, |
481 | int x, int y) |
482 | { |
483 | gdk_draw_layout(fe->pixmap, fe->gc, x, y, layout); |
484 | } |
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485 | #endif |
486 | |
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487 | static void save_screenshot_png(frontend *fe, const char *screenshot_file) |
488 | { |
489 | GdkPixbuf *pb; |
490 | GError *gerror = NULL; |
491 | |
492 | midend_redraw(fe->me); |
493 | |
494 | pb = gdk_pixbuf_get_from_drawable(NULL, fe->pixmap, |
495 | NULL, 0, 0, 0, 0, -1, -1); |
496 | gdk_pixbuf_save(pb, screenshot_file, "png", &gerror, NULL); |
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497 | } |
498 | |
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499 | static void do_clip(frontend *fe, int x, int y, int w, int h) |
500 | { |
501 | GdkRectangle rect; |
502 | |
503 | rect.x = x; |
504 | rect.y = y; |
505 | rect.width = w; |
506 | rect.height = h; |
507 | gdk_gc_set_clip_rectangle(fe->gc, &rect); |
508 | } |
509 | |
510 | static void do_unclip(frontend *fe) |
511 | { |
512 | GdkRectangle rect; |
513 | |
514 | rect.x = 0; |
515 | rect.y = 0; |
516 | rect.width = fe->w; |
517 | rect.height = fe->h; |
518 | gdk_gc_set_clip_rectangle(fe->gc, &rect); |
519 | } |
520 | |
521 | static void do_draw_rect(frontend *fe, int x, int y, int w, int h) |
2ef96bd6 |
522 | { |
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523 | gdk_draw_rectangle(fe->pixmap, fe->gc, 1, x, y, w, h); |
524 | } |
525 | |
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526 | static void do_draw_line(frontend *fe, int x1, int y1, int x2, int y2) |
2ef96bd6 |
527 | { |
2ef96bd6 |
528 | gdk_draw_line(fe->pixmap, fe->gc, x1, y1, x2, y2); |
529 | } |
530 | |
a39c3aa0 |
531 | static void do_draw_thick_line(frontend *fe, float thickness, |
532 | float x1, float y1, float x2, float y2) |
533 | { |
534 | GdkGCValues save; |
535 | |
536 | gdk_gc_get_values(fe->gc, &save); |
537 | gdk_gc_set_line_attributes(fe->gc, |
538 | thickness, |
539 | GDK_LINE_SOLID, |
540 | GDK_CAP_BUTT, |
541 | GDK_JOIN_BEVEL); |
542 | gdk_draw_line(fe->pixmap, fe->gc, x1, y1, x2, y2); |
543 | gdk_gc_set_line_attributes(fe->gc, |
544 | save.line_width, |
545 | save.line_style, |
546 | save.cap_style, |
547 | save.join_style); |
548 | } |
549 | |
40570a4e |
550 | static void do_draw_poly(frontend *fe, int *coords, int npoints, |
551 | int fillcolour, int outlinecolour) |
2ef96bd6 |
552 | { |
553 | GdkPoint *points = snewn(npoints, GdkPoint); |
554 | int i; |
555 | |
556 | for (i = 0; i < npoints; i++) { |
557 | points[i].x = coords[i*2]; |
558 | points[i].y = coords[i*2+1]; |
559 | } |
560 | |
28b5987d |
561 | if (fillcolour >= 0) { |
40570a4e |
562 | set_colour(fe, fillcolour); |
28b5987d |
563 | gdk_draw_polygon(fe->pixmap, fe->gc, TRUE, points, npoints); |
564 | } |
565 | assert(outlinecolour >= 0); |
40570a4e |
566 | set_colour(fe, outlinecolour); |
dddad8fb |
567 | |
568 | /* |
569 | * In principle we ought to be able to use gdk_draw_polygon for |
570 | * the outline as well. In fact, it turns out to interact badly |
571 | * with a clipping region, for no terribly obvious reason, so I |
572 | * draw the outline as a sequence of lines instead. |
573 | */ |
574 | for (i = 0; i < npoints; i++) |
575 | gdk_draw_line(fe->pixmap, fe->gc, |
576 | points[i].x, points[i].y, |
577 | points[(i+1)%npoints].x, points[(i+1)%npoints].y); |
2ef96bd6 |
578 | |
579 | sfree(points); |
580 | } |
581 | |
40570a4e |
582 | static void do_draw_circle(frontend *fe, int cx, int cy, int radius, |
583 | int fillcolour, int outlinecolour) |
550efd7f |
584 | { |
28b5987d |
585 | if (fillcolour >= 0) { |
40570a4e |
586 | set_colour(fe, fillcolour); |
28b5987d |
587 | gdk_draw_arc(fe->pixmap, fe->gc, TRUE, |
588 | cx - radius, cy - radius, |
589 | 2 * radius, 2 * radius, 0, 360 * 64); |
590 | } |
591 | |
592 | assert(outlinecolour >= 0); |
40570a4e |
593 | set_colour(fe, outlinecolour); |
28b5987d |
594 | gdk_draw_arc(fe->pixmap, fe->gc, FALSE, |
595 | cx - radius, cy - radius, |
596 | 2 * radius, 2 * radius, 0, 360 * 64); |
550efd7f |
597 | } |
598 | |
40570a4e |
599 | static void setup_blitter(blitter *bl, int w, int h) |
3161048d |
600 | { |
601 | /* |
602 | * We can't create the pixmap right now, because fe->window |
603 | * might not yet exist. So we just cache w and h and create it |
604 | * during the firs call to blitter_save. |
605 | */ |
3161048d |
606 | bl->pixmap = NULL; |
40570a4e |
607 | } |
608 | |
609 | static void teardown_blitter(blitter *bl) |
610 | { |
611 | if (bl->pixmap) |
612 | gdk_pixmap_unref(bl->pixmap); |
613 | } |
614 | |
615 | static void do_blitter_save(frontend *fe, blitter *bl, int x, int y) |
616 | { |
617 | if (!bl->pixmap) |
618 | bl->pixmap = gdk_pixmap_new(fe->area->window, bl->w, bl->h, -1); |
619 | gdk_draw_pixmap(bl->pixmap, |
620 | fe->area->style->fg_gc[GTK_WIDGET_STATE(fe->area)], |
621 | fe->pixmap, |
622 | x, y, 0, 0, bl->w, bl->h); |
623 | } |
624 | |
625 | static void do_blitter_load(frontend *fe, blitter *bl, int x, int y) |
626 | { |
627 | assert(bl->pixmap); |
628 | gdk_draw_pixmap(fe->pixmap, |
629 | fe->area->style->fg_gc[GTK_WIDGET_STATE(fe->area)], |
630 | bl->pixmap, |
631 | 0, 0, x, y, bl->w, bl->h); |
632 | } |
633 | |
634 | static void clear_backing_store(frontend *fe) |
635 | { |
636 | fe->pixmap = NULL; |
637 | } |
638 | |
639 | static void setup_backing_store(frontend *fe) |
640 | { |
641 | GdkGC *gc; |
642 | |
643 | fe->pixmap = gdk_pixmap_new(fe->area->window, fe->pw, fe->ph, -1); |
644 | |
645 | gc = gdk_gc_new(fe->area->window); |
646 | gdk_gc_set_foreground(gc, &fe->colours[0]); |
647 | gdk_draw_rectangle(fe->pixmap, gc, 1, 0, 0, fe->pw, fe->ph); |
648 | gdk_draw_rectangle(fe->area->window, gc, 1, 0, 0, fe->w, fe->h); |
649 | gdk_gc_unref(gc); |
650 | } |
651 | |
652 | static int backing_store_ok(frontend *fe) |
653 | { |
654 | return (!!fe->pixmap); |
655 | } |
656 | |
657 | static void teardown_backing_store(frontend *fe) |
658 | { |
659 | gdk_pixmap_unref(fe->pixmap); |
660 | fe->pixmap = NULL; |
661 | } |
662 | |
0b236a42 |
663 | #endif |
664 | |
40570a4e |
665 | static void repaint_rectangle(frontend *fe, GtkWidget *widget, |
666 | int x, int y, int w, int h) |
667 | { |
0b236a42 |
668 | GdkGC *gc = gdk_gc_new(widget->window); |
669 | #ifdef USE_CAIRO |
670 | gdk_gc_set_foreground(gc, &fe->background); |
671 | #else |
672 | gdk_gc_set_foreground(gc, &fe->colours[fe->backgroundindex]); |
673 | #endif |
674 | if (x < fe->ox) { |
675 | gdk_draw_rectangle(widget->window, gc, |
676 | TRUE, x, y, fe->ox - x, h); |
677 | w -= (fe->ox - x); |
678 | x = fe->ox; |
679 | } |
680 | if (y < fe->oy) { |
681 | gdk_draw_rectangle(widget->window, gc, |
682 | TRUE, x, y, w, fe->oy - y); |
683 | h -= (fe->oy - y); |
684 | y = fe->oy; |
685 | } |
686 | if (w > fe->pw) { |
687 | gdk_draw_rectangle(widget->window, gc, |
688 | TRUE, x + fe->pw, y, w - fe->pw, h); |
689 | w = fe->pw; |
690 | } |
691 | if (h > fe->ph) { |
692 | gdk_draw_rectangle(widget->window, gc, |
693 | TRUE, x, y + fe->ph, w, h - fe->ph); |
694 | h = fe->ph; |
695 | } |
696 | gdk_draw_pixmap(widget->window, gc, fe->pixmap, |
40570a4e |
697 | x - fe->ox, y - fe->oy, x, y, w, h); |
0b236a42 |
698 | gdk_gc_unref(gc); |
40570a4e |
699 | } |
700 | |
40570a4e |
701 | /* ---------------------------------------------------------------------- |
702 | * Pango font functions. |
703 | */ |
704 | |
705 | #ifdef USE_PANGO |
706 | |
707 | static void add_font(frontend *fe, int index, int fonttype, int fontsize) |
708 | { |
709 | /* |
710 | * Use Pango to find the closest match to the requested |
711 | * font. |
712 | */ |
713 | PangoFontDescription *fd; |
714 | |
715 | fd = pango_font_description_new(); |
716 | /* `Monospace' and `Sans' are meta-families guaranteed to exist */ |
717 | pango_font_description_set_family(fd, fonttype == FONT_FIXED ? |
718 | "Monospace" : "Sans"); |
719 | pango_font_description_set_weight(fd, PANGO_WEIGHT_BOLD); |
720 | /* |
721 | * I found some online Pango documentation which |
722 | * described a function called |
723 | * pango_font_description_set_absolute_size(), which is |
724 | * _exactly_ what I want here. Unfortunately, none of |
725 | * my local Pango installations have it (presumably |
726 | * they're too old), so I'm going to have to hack round |
727 | * it by figuring out the point size myself. This |
728 | * limits me to X and probably also breaks in later |
729 | * Pango installations, so ideally I should add another |
730 | * CHECK_VERSION type ifdef and use set_absolute_size |
731 | * where available. All very annoying. |
732 | */ |
733 | #ifdef HAVE_SENSIBLE_ABSOLUTE_SIZE_FUNCTION |
734 | pango_font_description_set_absolute_size(fd, PANGO_SCALE*fontsize); |
735 | #else |
736 | { |
737 | Display *d = GDK_DISPLAY(); |
738 | int s = DefaultScreen(d); |
739 | double resolution = |
740 | (PANGO_SCALE * 72.27 / 25.4) * |
741 | ((double) DisplayWidthMM(d, s) / DisplayWidth (d, s)); |
742 | pango_font_description_set_size(fd, resolution * fontsize); |
743 | } |
744 | #endif |
745 | fe->fonts[index].desc = fd; |
746 | } |
747 | |
748 | static void align_and_draw_text(frontend *fe, |
749 | int index, int align, int x, int y, |
750 | const char *text) |
751 | { |
752 | PangoLayout *layout; |
753 | PangoRectangle rect; |
754 | |
755 | layout = make_pango_layout(fe); |
756 | |
757 | /* |
758 | * Create a layout. |
759 | */ |
760 | pango_layout_set_font_description(layout, fe->fonts[index].desc); |
761 | pango_layout_set_text(layout, text, strlen(text)); |
762 | pango_layout_get_pixel_extents(layout, NULL, &rect); |
763 | |
764 | if (align & ALIGN_VCENTRE) |
765 | rect.y -= rect.height / 2; |
766 | else |
767 | rect.y -= rect.height; |
768 | |
769 | if (align & ALIGN_HCENTRE) |
770 | rect.x -= rect.width / 2; |
771 | else if (align & ALIGN_HRIGHT) |
772 | rect.x -= rect.width; |
773 | |
774 | draw_pango_layout(fe, layout, rect.x + x, rect.y + y); |
775 | |
776 | g_object_unref(layout); |
777 | } |
778 | |
779 | #endif |
780 | |
781 | /* ---------------------------------------------------------------------- |
782 | * Old-fashioned font functions. |
783 | */ |
784 | |
785 | #ifndef USE_PANGO |
786 | |
787 | static void add_font(int index, int fonttype, int fontsize) |
788 | { |
789 | /* |
790 | * In GTK 1.2, I don't know of any plausible way to |
791 | * pick a suitable font, so I'm just going to be |
792 | * tedious. |
793 | */ |
794 | fe->fonts[i].font = gdk_font_load(fonttype == FONT_FIXED ? |
795 | "fixed" : "variable"); |
796 | } |
797 | |
798 | static void align_and_draw_text(int index, int align, int x, int y, |
799 | const char *text) |
800 | { |
801 | int lb, rb, wid, asc, desc; |
802 | |
803 | /* |
804 | * Measure vertical string extents with respect to the same |
805 | * string always... |
806 | */ |
807 | gdk_string_extents(fe->fonts[i].font, |
808 | "ABCDEFGHIJKLMNOPQRSTUVWXYZ", |
809 | &lb, &rb, &wid, &asc, &desc); |
810 | if (align & ALIGN_VCENTRE) |
811 | y += asc - (asc+desc)/2; |
812 | else |
813 | y += asc; |
814 | |
815 | /* |
816 | * ... but horizontal extents with respect to the provided |
817 | * string. This means that multiple pieces of text centred |
818 | * on the same y-coordinate don't have different baselines. |
819 | */ |
820 | gdk_string_extents(fe->fonts[i].font, text, |
821 | &lb, &rb, &wid, &asc, &desc); |
822 | |
823 | if (align & ALIGN_HCENTRE) |
824 | x -= wid / 2; |
825 | else if (align & ALIGN_HRIGHT) |
826 | x -= wid; |
827 | |
828 | /* |
829 | * Actually draw the text. |
830 | */ |
831 | gdk_draw_string(fe->pixmap, fe->fonts[i].font, fe->gc, x, y, text); |
832 | } |
833 | |
834 | #endif |
835 | |
836 | /* ---------------------------------------------------------------------- |
837 | * The exported drawing functions. |
838 | */ |
839 | |
840 | void gtk_start_draw(void *handle) |
841 | { |
842 | frontend *fe = (frontend *)handle; |
843 | fe->bbox_l = fe->w; |
844 | fe->bbox_r = 0; |
845 | fe->bbox_u = fe->h; |
846 | fe->bbox_d = 0; |
847 | setup_drawing(fe); |
848 | } |
849 | |
850 | void gtk_clip(void *handle, int x, int y, int w, int h) |
851 | { |
852 | frontend *fe = (frontend *)handle; |
853 | do_clip(fe, x, y, w, h); |
854 | } |
855 | |
856 | void gtk_unclip(void *handle) |
857 | { |
858 | frontend *fe = (frontend *)handle; |
859 | do_unclip(fe); |
860 | } |
861 | |
862 | void gtk_draw_text(void *handle, int x, int y, int fonttype, int fontsize, |
863 | int align, int colour, char *text) |
864 | { |
865 | frontend *fe = (frontend *)handle; |
866 | int i; |
867 | |
868 | /* |
869 | * Find or create the font. |
870 | */ |
871 | for (i = 0; i < fe->nfonts; i++) |
872 | if (fe->fonts[i].type == fonttype && fe->fonts[i].size == fontsize) |
873 | break; |
874 | |
875 | if (i == fe->nfonts) { |
876 | if (fe->fontsize <= fe->nfonts) { |
877 | fe->fontsize = fe->nfonts + 10; |
878 | fe->fonts = sresize(fe->fonts, fe->fontsize, struct font); |
879 | } |
880 | |
881 | fe->nfonts++; |
882 | |
883 | fe->fonts[i].type = fonttype; |
884 | fe->fonts[i].size = fontsize; |
885 | add_font(fe, i, fonttype, fontsize); |
886 | } |
887 | |
888 | /* |
889 | * Do the job. |
890 | */ |
891 | set_colour(fe, colour); |
892 | align_and_draw_text(fe, i, align, x, y, text); |
893 | } |
894 | |
895 | void gtk_draw_rect(void *handle, int x, int y, int w, int h, int colour) |
896 | { |
897 | frontend *fe = (frontend *)handle; |
898 | set_colour(fe, colour); |
899 | do_draw_rect(fe, x, y, w, h); |
900 | } |
901 | |
902 | void gtk_draw_line(void *handle, int x1, int y1, int x2, int y2, int colour) |
903 | { |
904 | frontend *fe = (frontend *)handle; |
905 | set_colour(fe, colour); |
906 | do_draw_line(fe, x1, y1, x2, y2); |
907 | } |
908 | |
a39c3aa0 |
909 | void gtk_draw_thick_line(void *handle, float thickness, |
910 | float x1, float y1, float x2, float y2, int colour) |
911 | { |
912 | frontend *fe = (frontend *)handle; |
913 | set_colour(fe, colour); |
914 | do_draw_thick_line(fe, thickness, x1, y1, x2, y2); |
915 | } |
916 | |
40570a4e |
917 | void gtk_draw_poly(void *handle, int *coords, int npoints, |
918 | int fillcolour, int outlinecolour) |
919 | { |
920 | frontend *fe = (frontend *)handle; |
921 | do_draw_poly(fe, coords, npoints, fillcolour, outlinecolour); |
922 | } |
923 | |
924 | void gtk_draw_circle(void *handle, int cx, int cy, int radius, |
925 | int fillcolour, int outlinecolour) |
926 | { |
927 | frontend *fe = (frontend *)handle; |
928 | do_draw_circle(fe, cx, cy, radius, fillcolour, outlinecolour); |
929 | } |
930 | |
931 | blitter *gtk_blitter_new(void *handle, int w, int h) |
932 | { |
933 | blitter *bl = snew(blitter); |
934 | setup_blitter(bl, w, h); |
3161048d |
935 | bl->w = w; |
936 | bl->h = h; |
937 | return bl; |
938 | } |
939 | |
dafd6cf6 |
940 | void gtk_blitter_free(void *handle, blitter *bl) |
3161048d |
941 | { |
40570a4e |
942 | teardown_blitter(bl); |
3161048d |
943 | sfree(bl); |
944 | } |
945 | |
dafd6cf6 |
946 | void gtk_blitter_save(void *handle, blitter *bl, int x, int y) |
3161048d |
947 | { |
dafd6cf6 |
948 | frontend *fe = (frontend *)handle; |
40570a4e |
949 | do_blitter_save(fe, bl, x, y); |
3161048d |
950 | bl->x = x; |
951 | bl->y = y; |
3161048d |
952 | } |
953 | |
dafd6cf6 |
954 | void gtk_blitter_load(void *handle, blitter *bl, int x, int y) |
3161048d |
955 | { |
dafd6cf6 |
956 | frontend *fe = (frontend *)handle; |
3161048d |
957 | if (x == BLITTER_FROMSAVED && y == BLITTER_FROMSAVED) { |
958 | x = bl->x; |
959 | y = bl->y; |
960 | } |
40570a4e |
961 | do_blitter_load(fe, bl, x, y); |
3161048d |
962 | } |
963 | |
dafd6cf6 |
964 | void gtk_draw_update(void *handle, int x, int y, int w, int h) |
2ef96bd6 |
965 | { |
dafd6cf6 |
966 | frontend *fe = (frontend *)handle; |
2ef96bd6 |
967 | if (fe->bbox_l > x ) fe->bbox_l = x ; |
968 | if (fe->bbox_r < x+w) fe->bbox_r = x+w; |
969 | if (fe->bbox_u > y ) fe->bbox_u = y ; |
970 | if (fe->bbox_d < y+h) fe->bbox_d = y+h; |
971 | } |
972 | |
dafd6cf6 |
973 | void gtk_end_draw(void *handle) |
2ef96bd6 |
974 | { |
dafd6cf6 |
975 | frontend *fe = (frontend *)handle; |
40570a4e |
976 | |
977 | teardown_drawing(fe); |
2ef96bd6 |
978 | |
979 | if (fe->bbox_l < fe->bbox_r && fe->bbox_u < fe->bbox_d) { |
40570a4e |
980 | repaint_rectangle(fe, fe->area, |
981 | fe->bbox_l - 1 + fe->ox, |
982 | fe->bbox_u - 1 + fe->oy, |
983 | fe->bbox_r - fe->bbox_l + 2, |
984 | fe->bbox_d - fe->bbox_u + 2); |
2ef96bd6 |
985 | } |
986 | } |
987 | |
4011952c |
988 | #ifdef USE_PANGO |
989 | char *gtk_text_fallback(void *handle, const char *const *strings, int nstrings) |
990 | { |
991 | /* |
992 | * We assume Pango can cope with any UTF-8 likely to be emitted |
993 | * by a puzzle. |
994 | */ |
995 | return dupstr(strings[0]); |
996 | } |
997 | #endif |
998 | |
dafd6cf6 |
999 | const struct drawing_api gtk_drawing = { |
1000 | gtk_draw_text, |
1001 | gtk_draw_rect, |
1002 | gtk_draw_line, |
1003 | gtk_draw_poly, |
1004 | gtk_draw_circle, |
1005 | gtk_draw_update, |
1006 | gtk_clip, |
1007 | gtk_unclip, |
1008 | gtk_start_draw, |
1009 | gtk_end_draw, |
1010 | gtk_status_bar, |
1011 | gtk_blitter_new, |
1012 | gtk_blitter_free, |
1013 | gtk_blitter_save, |
1014 | gtk_blitter_load, |
1015 | NULL, NULL, NULL, NULL, NULL, NULL, /* {begin,end}_{doc,page,puzzle} */ |
4011952c |
1016 | NULL, NULL, /* line_width, line_dotted */ |
1017 | #ifdef USE_PANGO |
1018 | gtk_text_fallback, |
1019 | #else |
1020 | NULL, |
1021 | #endif |
a39c3aa0 |
1022 | #ifdef NO_THICK_LINE |
1023 | NULL, |
1024 | #else |
1025 | gtk_draw_thick_line, |
1026 | #endif |
dafd6cf6 |
1027 | }; |
1028 | |
83680571 |
1029 | static void destroy(GtkWidget *widget, gpointer data) |
1030 | { |
f49650a7 |
1031 | frontend *fe = (frontend *)data; |
1032 | deactivate_timer(fe); |
a4393230 |
1033 | midend_free(fe->me); |
83680571 |
1034 | gtk_main_quit(); |
1035 | } |
1036 | |
2ef96bd6 |
1037 | static gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data) |
7f77ea24 |
1038 | { |
2ef96bd6 |
1039 | frontend *fe = (frontend *)data; |
1482ee76 |
1040 | int keyval; |
f0ee053c |
1041 | int shift = (event->state & GDK_SHIFT_MASK) ? MOD_SHFT : 0; |
1042 | int ctrl = (event->state & GDK_CONTROL_MASK) ? MOD_CTRL : 0; |
7f77ea24 |
1043 | |
40570a4e |
1044 | if (!backing_store_ok(fe)) |
2ef96bd6 |
1045 | return TRUE; |
7f77ea24 |
1046 | |
08d7c4ba |
1047 | #if !GTK_CHECK_VERSION(2,0,0) |
1048 | /* Gtk 1.2 passes a key event to this function even if it's also |
1049 | * defined as an accelerator. |
1050 | * Gtk 2 doesn't do this, and this function appears not to exist there. */ |
1051 | if (fe->accelgroup && |
1052 | gtk_accel_group_get_entry(fe->accelgroup, |
1053 | event->keyval, event->state)) |
1054 | return TRUE; |
1055 | #endif |
1056 | |
f52166e6 |
1057 | /* Handle mnemonics. */ |
1058 | if (gtk_window_activate_key(GTK_WINDOW(fe->window), event)) |
1059 | return TRUE; |
1060 | |
3c833d45 |
1061 | if (event->keyval == GDK_Up) |
f0ee053c |
1062 | keyval = shift | ctrl | CURSOR_UP; |
3c833d45 |
1063 | else if (event->keyval == GDK_KP_Up || event->keyval == GDK_KP_8) |
1064 | keyval = MOD_NUM_KEYPAD | '8'; |
1065 | else if (event->keyval == GDK_Down) |
f0ee053c |
1066 | keyval = shift | ctrl | CURSOR_DOWN; |
3c833d45 |
1067 | else if (event->keyval == GDK_KP_Down || event->keyval == GDK_KP_2) |
1068 | keyval = MOD_NUM_KEYPAD | '2'; |
1069 | else if (event->keyval == GDK_Left) |
f0ee053c |
1070 | keyval = shift | ctrl | CURSOR_LEFT; |
3c833d45 |
1071 | else if (event->keyval == GDK_KP_Left || event->keyval == GDK_KP_4) |
1072 | keyval = MOD_NUM_KEYPAD | '4'; |
1073 | else if (event->keyval == GDK_Right) |
f0ee053c |
1074 | keyval = shift | ctrl | CURSOR_RIGHT; |
3c833d45 |
1075 | else if (event->keyval == GDK_KP_Right || event->keyval == GDK_KP_6) |
1076 | keyval = MOD_NUM_KEYPAD | '6'; |
c71454c0 |
1077 | else if (event->keyval == GDK_KP_Home || event->keyval == GDK_KP_7) |
3c833d45 |
1078 | keyval = MOD_NUM_KEYPAD | '7'; |
c71454c0 |
1079 | else if (event->keyval == GDK_KP_End || event->keyval == GDK_KP_1) |
3c833d45 |
1080 | keyval = MOD_NUM_KEYPAD | '1'; |
c71454c0 |
1081 | else if (event->keyval == GDK_KP_Page_Up || event->keyval == GDK_KP_9) |
3c833d45 |
1082 | keyval = MOD_NUM_KEYPAD | '9'; |
c71454c0 |
1083 | else if (event->keyval == GDK_KP_Page_Down || event->keyval == GDK_KP_3) |
3c833d45 |
1084 | keyval = MOD_NUM_KEYPAD | '3'; |
1085 | else if (event->keyval == GDK_KP_Insert || event->keyval == GDK_KP_0) |
1086 | keyval = MOD_NUM_KEYPAD | '0'; |
1087 | else if (event->keyval == GDK_KP_Begin || event->keyval == GDK_KP_5) |
1088 | keyval = MOD_NUM_KEYPAD | '5'; |
0eb4d76e |
1089 | else if (event->keyval == GDK_BackSpace || |
1090 | event->keyval == GDK_Delete || |
1091 | event->keyval == GDK_KP_Delete) |
1092 | keyval = '\177'; |
3c833d45 |
1093 | else if (event->string[0] && !event->string[1]) |
1094 | keyval = (unsigned char)event->string[0]; |
1482ee76 |
1095 | else |
1096 | keyval = -1; |
1097 | |
1098 | if (keyval >= 0 && |
1099 | !midend_process_key(fe->me, 0, 0, keyval)) |
2ef96bd6 |
1100 | gtk_widget_destroy(fe->window); |
7f77ea24 |
1101 | |
1102 | return TRUE; |
1103 | } |
1104 | |
2ef96bd6 |
1105 | static gint button_event(GtkWidget *widget, GdkEventButton *event, |
1106 | gpointer data) |
7f77ea24 |
1107 | { |
2ef96bd6 |
1108 | frontend *fe = (frontend *)data; |
1109 | int button; |
1110 | |
40570a4e |
1111 | if (!backing_store_ok(fe)) |
2ef96bd6 |
1112 | return TRUE; |
1113 | |
74a4e547 |
1114 | if (event->type != GDK_BUTTON_PRESS && event->type != GDK_BUTTON_RELEASE) |
2ef96bd6 |
1115 | return TRUE; |
7f77ea24 |
1116 | |
b0f06719 |
1117 | if (event->button == 2 || (event->state & GDK_SHIFT_MASK)) |
2ef96bd6 |
1118 | button = MIDDLE_BUTTON; |
97c2790f |
1119 | else if (event->button == 3 || (event->state & GDK_MOD1_MASK)) |
1120 | button = RIGHT_BUTTON; |
b0f06719 |
1121 | else if (event->button == 1) |
1122 | button = LEFT_BUTTON; |
2ef96bd6 |
1123 | else |
1124 | return FALSE; /* don't even know what button! */ |
1125 | |
74a4e547 |
1126 | if (event->type == GDK_BUTTON_RELEASE) |
1127 | button += LEFT_RELEASE - LEFT_BUTTON; |
1128 | |
1e3e152d |
1129 | if (!midend_process_key(fe->me, event->x - fe->ox, |
1130 | event->y - fe->oy, button)) |
74a4e547 |
1131 | gtk_widget_destroy(fe->window); |
1132 | |
1133 | return TRUE; |
1134 | } |
1135 | |
1136 | static gint motion_event(GtkWidget *widget, GdkEventMotion *event, |
1137 | gpointer data) |
1138 | { |
1139 | frontend *fe = (frontend *)data; |
1140 | int button; |
1141 | |
40570a4e |
1142 | if (!backing_store_ok(fe)) |
74a4e547 |
1143 | return TRUE; |
1144 | |
74a4e547 |
1145 | if (event->state & (GDK_BUTTON2_MASK | GDK_SHIFT_MASK)) |
1146 | button = MIDDLE_DRAG; |
1147 | else if (event->state & GDK_BUTTON1_MASK) |
1148 | button = LEFT_DRAG; |
1149 | else if (event->state & GDK_BUTTON3_MASK) |
1150 | button = RIGHT_DRAG; |
1151 | else |
1152 | return FALSE; /* don't even know what button! */ |
1153 | |
1e3e152d |
1154 | if (!midend_process_key(fe->me, event->x - fe->ox, |
1155 | event->y - fe->oy, button)) |
2ef96bd6 |
1156 | gtk_widget_destroy(fe->window); |
4a59b80c |
1157 | #if GTK_CHECK_VERSION(2,12,0) |
1158 | gdk_event_request_motions(event); |
1159 | #else |
1160 | gdk_window_get_pointer(widget->window, NULL, NULL, NULL); |
1161 | #endif |
7f77ea24 |
1162 | |
1163 | return TRUE; |
1164 | } |
1165 | |
2ef96bd6 |
1166 | static gint expose_area(GtkWidget *widget, GdkEventExpose *event, |
1167 | gpointer data) |
83680571 |
1168 | { |
2ef96bd6 |
1169 | frontend *fe = (frontend *)data; |
1170 | |
40570a4e |
1171 | if (backing_store_ok(fe)) { |
1172 | repaint_rectangle(fe, widget, |
1173 | event->area.x, event->area.y, |
1174 | event->area.width, event->area.height); |
2ef96bd6 |
1175 | } |
1176 | return TRUE; |
1177 | } |
1178 | |
fd1a1a2b |
1179 | static gint map_window(GtkWidget *widget, GdkEvent *event, |
1180 | gpointer data) |
1181 | { |
1182 | frontend *fe = (frontend *)data; |
1183 | |
1184 | /* |
1185 | * Apparently we need to do this because otherwise the status |
1186 | * bar will fail to update immediately. Annoying, but there we |
1187 | * go. |
1188 | */ |
1189 | gtk_widget_queue_draw(fe->window); |
1190 | |
1191 | return TRUE; |
1192 | } |
1193 | |
2ef96bd6 |
1194 | static gint configure_area(GtkWidget *widget, |
1195 | GdkEventConfigure *event, gpointer data) |
1196 | { |
1197 | frontend *fe = (frontend *)data; |
1e3e152d |
1198 | int x, y; |
2ef96bd6 |
1199 | |
40570a4e |
1200 | if (backing_store_ok(fe)) |
1201 | teardown_backing_store(fe); |
eb2ad6f1 |
1202 | |
1e3e152d |
1203 | x = fe->w = event->width; |
1204 | y = fe->h = event->height; |
1205 | midend_size(fe->me, &x, &y, TRUE); |
1206 | fe->pw = x; |
1207 | fe->ph = y; |
1208 | fe->ox = (fe->w - fe->pw) / 2; |
1209 | fe->oy = (fe->h - fe->ph) / 2; |
1210 | |
40570a4e |
1211 | setup_backing_store(fe); |
008b4378 |
1212 | midend_force_redraw(fe->me); |
2ef96bd6 |
1213 | |
1214 | return TRUE; |
1215 | } |
1216 | |
1217 | static gint timer_func(gpointer data) |
1218 | { |
1219 | frontend *fe = (frontend *)data; |
1220 | |
8c1fd974 |
1221 | if (fe->timer_active) { |
1222 | struct timeval now; |
1223 | float elapsed; |
1224 | gettimeofday(&now, NULL); |
1225 | elapsed = ((now.tv_usec - fe->last_time.tv_usec) * 0.000001F + |
1226 | (now.tv_sec - fe->last_time.tv_sec)); |
1227 | midend_timer(fe->me, elapsed); /* may clear timer_active */ |
1228 | fe->last_time = now; |
1229 | } |
2ef96bd6 |
1230 | |
1231 | return fe->timer_active; |
1232 | } |
1233 | |
1234 | void deactivate_timer(frontend *fe) |
1235 | { |
dafd6cf6 |
1236 | if (!fe) |
1237 | return; /* can happen due to --generate */ |
20ee89e3 |
1238 | if (fe->timer_active) |
1239 | gtk_timeout_remove(fe->timer_id); |
2ef96bd6 |
1240 | fe->timer_active = FALSE; |
1241 | } |
1242 | |
1243 | void activate_timer(frontend *fe) |
1244 | { |
dafd6cf6 |
1245 | if (!fe) |
1246 | return; /* can happen due to --generate */ |
8c1fd974 |
1247 | if (!fe->timer_active) { |
20ee89e3 |
1248 | fe->timer_id = gtk_timeout_add(20, timer_func, fe); |
8c1fd974 |
1249 | gettimeofday(&fe->last_time, NULL); |
1250 | } |
2ef96bd6 |
1251 | fe->timer_active = TRUE; |
1252 | } |
1253 | |
c8230524 |
1254 | static void window_destroy(GtkWidget *widget, gpointer data) |
1255 | { |
1256 | gtk_main_quit(); |
1257 | } |
1258 | |
668be019 |
1259 | static void msgbox_button_clicked(GtkButton *button, gpointer data) |
c8230524 |
1260 | { |
668be019 |
1261 | GtkWidget *window = GTK_WIDGET(data); |
1262 | int v, *ip; |
1263 | |
1264 | ip = (int *)gtk_object_get_data(GTK_OBJECT(window), "user-data"); |
1265 | v = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(button), "user-data")); |
1266 | *ip = v; |
1267 | |
c8230524 |
1268 | gtk_widget_destroy(GTK_WIDGET(data)); |
1269 | } |
1270 | |
a163b7c2 |
1271 | static int win_key_press(GtkWidget *widget, GdkEventKey *event, gpointer data) |
1272 | { |
1273 | GtkObject *cancelbutton = GTK_OBJECT(data); |
1274 | |
1275 | /* |
1276 | * `Escape' effectively clicks the cancel button |
1277 | */ |
1278 | if (event->keyval == GDK_Escape) { |
1279 | gtk_signal_emit_by_name(GTK_OBJECT(cancelbutton), "clicked"); |
1280 | return TRUE; |
1281 | } |
1282 | |
1283 | return FALSE; |
1284 | } |
1285 | |
668be019 |
1286 | enum { MB_OK, MB_YESNO }; |
1287 | |
1288 | int message_box(GtkWidget *parent, char *title, char *msg, int centre, |
1289 | int type) |
c8230524 |
1290 | { |
668be019 |
1291 | GtkWidget *window, *hbox, *text, *button; |
1292 | char *titles; |
1293 | int i, def, cancel; |
c8230524 |
1294 | |
1295 | window = gtk_dialog_new(); |
1296 | text = gtk_label_new(msg); |
1297 | gtk_misc_set_alignment(GTK_MISC(text), 0.0, 0.0); |
1298 | hbox = gtk_hbox_new(FALSE, 0); |
1299 | gtk_box_pack_start(GTK_BOX(hbox), text, FALSE, FALSE, 20); |
1300 | gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox), |
1301 | hbox, FALSE, FALSE, 20); |
1302 | gtk_widget_show(text); |
1303 | gtk_widget_show(hbox); |
97098757 |
1304 | gtk_window_set_title(GTK_WINDOW(window), title); |
c8230524 |
1305 | gtk_label_set_line_wrap(GTK_LABEL(text), TRUE); |
668be019 |
1306 | |
1307 | if (type == MB_OK) { |
28938066 |
1308 | titles = GTK_STOCK_OK "\0"; |
668be019 |
1309 | def = cancel = 0; |
1310 | } else { |
1311 | assert(type == MB_YESNO); |
28938066 |
1312 | titles = GTK_STOCK_NO "\0" GTK_STOCK_YES "\0"; |
1313 | def = 1; |
1314 | cancel = 0; |
668be019 |
1315 | } |
1316 | i = 0; |
1317 | |
1318 | while (*titles) { |
28938066 |
1319 | button = gtk_button_new_from_stock(titles); |
668be019 |
1320 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(window)->action_area), |
1321 | button, FALSE, FALSE, 0); |
1322 | gtk_widget_show(button); |
1323 | if (i == def) { |
1324 | GTK_WIDGET_SET_FLAGS(button, GTK_CAN_DEFAULT); |
1325 | gtk_window_set_default(GTK_WINDOW(window), button); |
1326 | } |
1327 | if (i == cancel) { |
1328 | gtk_signal_connect(GTK_OBJECT(window), "key_press_event", |
1329 | GTK_SIGNAL_FUNC(win_key_press), button); |
1330 | } |
1331 | gtk_signal_connect(GTK_OBJECT(button), "clicked", |
1332 | GTK_SIGNAL_FUNC(msgbox_button_clicked), window); |
1333 | gtk_object_set_data(GTK_OBJECT(button), "user-data", |
1334 | GINT_TO_POINTER(i)); |
1335 | titles += strlen(titles)+1; |
1336 | i++; |
1337 | } |
1338 | gtk_object_set_data(GTK_OBJECT(window), "user-data", |
1339 | GINT_TO_POINTER(&i)); |
a1ed9f0e |
1340 | gtk_signal_connect(GTK_OBJECT(window), "destroy", |
1341 | GTK_SIGNAL_FUNC(window_destroy), NULL); |
c8230524 |
1342 | gtk_window_set_modal(GTK_WINDOW(window), TRUE); |
1343 | gtk_window_set_transient_for(GTK_WINDOW(window), GTK_WINDOW(parent)); |
23e8c9fd |
1344 | /* set_transient_window_pos(parent, window); */ |
c8230524 |
1345 | gtk_widget_show(window); |
668be019 |
1346 | i = -1; |
c8230524 |
1347 | gtk_main(); |
28938066 |
1348 | return (type == MB_YESNO ? i == 1 : TRUE); |
c8230524 |
1349 | } |
1350 | |
97098757 |
1351 | void error_box(GtkWidget *parent, char *msg) |
1352 | { |
668be019 |
1353 | message_box(parent, "Error", msg, FALSE, MB_OK); |
97098757 |
1354 | } |
1355 | |
c8230524 |
1356 | static void config_ok_button_clicked(GtkButton *button, gpointer data) |
1357 | { |
1358 | frontend *fe = (frontend *)data; |
1359 | char *err; |
1360 | |
5928817c |
1361 | err = midend_set_config(fe->me, fe->cfg_which, fe->cfg); |
c8230524 |
1362 | |
1363 | if (err) |
1364 | error_box(fe->cfgbox, err); |
1365 | else { |
1366 | fe->cfgret = TRUE; |
1367 | gtk_widget_destroy(fe->cfgbox); |
fa3abef5 |
1368 | changed_preset(fe); |
c8230524 |
1369 | } |
1370 | } |
1371 | |
1372 | static void config_cancel_button_clicked(GtkButton *button, gpointer data) |
1373 | { |
1374 | frontend *fe = (frontend *)data; |
1375 | |
1376 | gtk_widget_destroy(fe->cfgbox); |
1377 | } |
1378 | |
a163b7c2 |
1379 | static int editbox_key(GtkWidget *widget, GdkEventKey *event, gpointer data) |
1380 | { |
1381 | /* |
1382 | * GtkEntry has a nasty habit of eating the Return key, which |
1383 | * is unhelpful since it doesn't actually _do_ anything with it |
1384 | * (it calls gtk_widget_activate, but our edit boxes never need |
1385 | * activating). So I catch Return before GtkEntry sees it, and |
1386 | * pass it straight on to the parent widget. Effect: hitting |
1387 | * Return in an edit box will now activate the default button |
1388 | * in the dialog just like it will everywhere else. |
1389 | */ |
1390 | if (event->keyval == GDK_Return && widget->parent != NULL) { |
1391 | gint return_val; |
1392 | gtk_signal_emit_stop_by_name(GTK_OBJECT(widget), "key_press_event"); |
1393 | gtk_signal_emit_by_name(GTK_OBJECT(widget->parent), "key_press_event", |
1394 | event, &return_val); |
1395 | return return_val; |
1396 | } |
1397 | return FALSE; |
1398 | } |
1399 | |
c8230524 |
1400 | static void editbox_changed(GtkEditable *ed, gpointer data) |
1401 | { |
1402 | config_item *i = (config_item *)data; |
1403 | |
1404 | sfree(i->sval); |
1405 | i->sval = dupstr(gtk_entry_get_text(GTK_ENTRY(ed))); |
1406 | } |
1407 | |
1408 | static void button_toggled(GtkToggleButton *tb, gpointer data) |
1409 | { |
1410 | config_item *i = (config_item *)data; |
1411 | |
1412 | i->ival = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(tb)); |
1413 | } |
1414 | |
1415 | static void droplist_sel(GtkMenuItem *item, gpointer data) |
1416 | { |
1417 | config_item *i = (config_item *)data; |
1418 | |
1419 | i->ival = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item), |
1420 | "user-data")); |
1421 | } |
1422 | |
5928817c |
1423 | static int get_config(frontend *fe, int which) |
c8230524 |
1424 | { |
a163b7c2 |
1425 | GtkWidget *w, *table, *cancel; |
5928817c |
1426 | char *title; |
c8230524 |
1427 | config_item *i; |
1428 | int y; |
1429 | |
5928817c |
1430 | fe->cfg = midend_get_config(fe->me, which, &title); |
1431 | fe->cfg_which = which; |
c8230524 |
1432 | fe->cfgret = FALSE; |
1433 | |
1434 | fe->cfgbox = gtk_dialog_new(); |
5928817c |
1435 | gtk_window_set_title(GTK_WINDOW(fe->cfgbox), title); |
1436 | sfree(title); |
c8230524 |
1437 | |
28938066 |
1438 | w = gtk_button_new_from_stock(GTK_STOCK_CANCEL); |
c8230524 |
1439 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe->cfgbox)->action_area), |
1440 | w, FALSE, FALSE, 0); |
1441 | gtk_widget_show(w); |
c8230524 |
1442 | gtk_signal_connect(GTK_OBJECT(w), "clicked", |
28938066 |
1443 | GTK_SIGNAL_FUNC(config_cancel_button_clicked), fe); |
1444 | cancel = w; |
c8230524 |
1445 | |
28938066 |
1446 | w = gtk_button_new_from_stock(GTK_STOCK_OK); |
c8230524 |
1447 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe->cfgbox)->action_area), |
1448 | w, FALSE, FALSE, 0); |
1449 | gtk_widget_show(w); |
28938066 |
1450 | GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT); |
1451 | gtk_window_set_default(GTK_WINDOW(fe->cfgbox), w); |
c8230524 |
1452 | gtk_signal_connect(GTK_OBJECT(w), "clicked", |
28938066 |
1453 | GTK_SIGNAL_FUNC(config_ok_button_clicked), fe); |
c8230524 |
1454 | |
1455 | table = gtk_table_new(1, 2, FALSE); |
1456 | y = 0; |
1457 | gtk_box_pack_end(GTK_BOX(GTK_DIALOG(fe->cfgbox)->vbox), |
1458 | table, FALSE, FALSE, 0); |
1459 | gtk_widget_show(table); |
1460 | |
95709966 |
1461 | for (i = fe->cfg; i->type != C_END; i++) { |
c8230524 |
1462 | gtk_table_resize(GTK_TABLE(table), y+1, 2); |
1463 | |
1464 | switch (i->type) { |
95709966 |
1465 | case C_STRING: |
c8230524 |
1466 | /* |
1467 | * Edit box with a label beside it. |
1468 | */ |
1469 | |
1470 | w = gtk_label_new(i->name); |
1471 | gtk_misc_set_alignment(GTK_MISC(w), 0.0, 0.5); |
1472 | gtk_table_attach(GTK_TABLE(table), w, 0, 1, y, y+1, |
c7efa5be |
1473 | GTK_SHRINK | GTK_FILL, |
c8230524 |
1474 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
1475 | 3, 3); |
1476 | gtk_widget_show(w); |
1477 | |
1478 | w = gtk_entry_new(); |
1479 | gtk_table_attach(GTK_TABLE(table), w, 1, 2, y, y+1, |
1480 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
1481 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
1482 | 3, 3); |
1483 | gtk_entry_set_text(GTK_ENTRY(w), i->sval); |
1484 | gtk_signal_connect(GTK_OBJECT(w), "changed", |
1485 | GTK_SIGNAL_FUNC(editbox_changed), i); |
a163b7c2 |
1486 | gtk_signal_connect(GTK_OBJECT(w), "key_press_event", |
1487 | GTK_SIGNAL_FUNC(editbox_key), NULL); |
c8230524 |
1488 | gtk_widget_show(w); |
1489 | |
1490 | break; |
1491 | |
95709966 |
1492 | case C_BOOLEAN: |
c8230524 |
1493 | /* |
1494 | * Simple checkbox. |
1495 | */ |
1496 | w = gtk_check_button_new_with_label(i->name); |
1497 | gtk_signal_connect(GTK_OBJECT(w), "toggled", |
1498 | GTK_SIGNAL_FUNC(button_toggled), i); |
1499 | gtk_table_attach(GTK_TABLE(table), w, 0, 2, y, y+1, |
1500 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
1501 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
1502 | 3, 3); |
1503 | gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(w), i->ival); |
1504 | gtk_widget_show(w); |
1505 | break; |
1506 | |
95709966 |
1507 | case C_CHOICES: |
c8230524 |
1508 | /* |
1509 | * Drop-down list (GtkOptionMenu). |
1510 | */ |
1511 | |
1512 | w = gtk_label_new(i->name); |
1513 | gtk_misc_set_alignment(GTK_MISC(w), 0.0, 0.5); |
1514 | gtk_table_attach(GTK_TABLE(table), w, 0, 1, y, y+1, |
c7efa5be |
1515 | GTK_SHRINK | GTK_FILL, |
1516 | GTK_EXPAND | GTK_SHRINK | GTK_FILL , |
c8230524 |
1517 | 3, 3); |
1518 | gtk_widget_show(w); |
1519 | |
1520 | w = gtk_option_menu_new(); |
1521 | gtk_table_attach(GTK_TABLE(table), w, 1, 2, y, y+1, |
1522 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
1523 | GTK_EXPAND | GTK_SHRINK | GTK_FILL, |
1524 | 3, 3); |
1525 | gtk_widget_show(w); |
1526 | |
1527 | { |
1528 | int c, val; |
1529 | char *p, *q, *name; |
1530 | GtkWidget *menuitem; |
1531 | GtkWidget *menu = gtk_menu_new(); |
1532 | |
1533 | gtk_option_menu_set_menu(GTK_OPTION_MENU(w), menu); |
1534 | |
1535 | c = *i->sval; |
1536 | p = i->sval+1; |
1537 | val = 0; |
1538 | |
1539 | while (*p) { |
1540 | q = p; |
1541 | while (*q && *q != c) |
1542 | q++; |
1543 | |
1544 | name = snewn(q-p+1, char); |
1545 | strncpy(name, p, q-p); |
1546 | name[q-p] = '\0'; |
1547 | |
1548 | if (*q) q++; /* eat delimiter */ |
1549 | |
1550 | menuitem = gtk_menu_item_new_with_label(name); |
1551 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
1552 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
1553 | GINT_TO_POINTER(val)); |
1554 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
1555 | GTK_SIGNAL_FUNC(droplist_sel), i); |
1556 | gtk_widget_show(menuitem); |
1557 | |
1558 | val++; |
1559 | |
1560 | p = q; |
1561 | } |
1562 | |
1563 | gtk_option_menu_set_history(GTK_OPTION_MENU(w), i->ival); |
1564 | } |
1565 | |
1566 | break; |
1567 | } |
1568 | |
1569 | y++; |
1570 | } |
1571 | |
1572 | gtk_signal_connect(GTK_OBJECT(fe->cfgbox), "destroy", |
1573 | GTK_SIGNAL_FUNC(window_destroy), NULL); |
a163b7c2 |
1574 | gtk_signal_connect(GTK_OBJECT(fe->cfgbox), "key_press_event", |
1575 | GTK_SIGNAL_FUNC(win_key_press), cancel); |
c8230524 |
1576 | gtk_window_set_modal(GTK_WINDOW(fe->cfgbox), TRUE); |
1577 | gtk_window_set_transient_for(GTK_WINDOW(fe->cfgbox), |
1578 | GTK_WINDOW(fe->window)); |
23e8c9fd |
1579 | /* set_transient_window_pos(fe->window, fe->cfgbox); */ |
c8230524 |
1580 | gtk_widget_show(fe->cfgbox); |
1581 | gtk_main(); |
1582 | |
077f3cbe |
1583 | free_cfg(fe->cfg); |
c8230524 |
1584 | |
1585 | return fe->cfgret; |
1586 | } |
1587 | |
eb2ad6f1 |
1588 | static void menu_key_event(GtkMenuItem *menuitem, gpointer data) |
1589 | { |
1590 | frontend *fe = (frontend *)data; |
1591 | int key = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(menuitem), |
1592 | "user-data")); |
1593 | if (!midend_process_key(fe->me, 0, 0, key)) |
1594 | gtk_widget_destroy(fe->window); |
1595 | } |
1596 | |
1e3e152d |
1597 | static void get_size(frontend *fe, int *px, int *py) |
1598 | { |
1599 | int x, y; |
1600 | |
1601 | /* |
1602 | * Currently I don't want to make the GTK port scale large |
1603 | * puzzles to fit on the screen. This is because X does permit |
1604 | * extremely large windows and many window managers provide a |
1605 | * means of navigating round them, and the users I consulted |
1606 | * before deciding said that they'd rather have enormous puzzle |
1607 | * windows spanning multiple screen pages than have them |
1608 | * shrunk. I could change my mind later or introduce |
1609 | * configurability; this would be the place to do so, by |
1610 | * replacing the initial values of x and y with the screen |
1611 | * dimensions. |
1612 | */ |
1613 | x = INT_MAX; |
1614 | y = INT_MAX; |
1615 | midend_size(fe->me, &x, &y, FALSE); |
1616 | *px = x; |
1617 | *py = y; |
1618 | } |
1619 | |
ef429a6c |
1620 | #if !GTK_CHECK_VERSION(2,0,0) |
1621 | #define gtk_window_resize(win, x, y) \ |
1622 | gdk_window_resize(GTK_WIDGET(win)->window, x, y) |
1623 | #endif |
1624 | |
fa3abef5 |
1625 | /* |
1626 | * Called when any other code in this file has changed the |
1627 | * selected game parameters. |
1628 | */ |
1629 | static void changed_preset(frontend *fe) |
f92acd1a |
1630 | { |
1631 | int n = midend_which_preset(fe->me); |
f92acd1a |
1632 | |
98488ab9 |
1633 | fe->preset_threaded = TRUE; |
1634 | if (n < 0 && fe->preset_custom) { |
1635 | gtk_check_menu_item_set_active( |
1636 | GTK_CHECK_MENU_ITEM(fe->preset_custom), |
1637 | TRUE); |
1638 | } else { |
1639 | GSList *gs = fe->preset_radio; |
1640 | int i = fe->n_preset_menu_items - 1 - n; |
1641 | if (fe->preset_custom) |
1642 | gs = gs->next; |
1643 | while (i && gs) { |
1644 | i--; |
1645 | gs = gs->next; |
1646 | } |
1647 | if (gs) { |
1648 | gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(gs->data), |
1649 | TRUE); |
1650 | } else for (gs = fe->preset_radio; gs; gs = gs->next) { |
1651 | gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(gs->data), |
1652 | FALSE); |
1653 | } |
f92acd1a |
1654 | } |
98488ab9 |
1655 | fe->preset_threaded = FALSE; |
fa3abef5 |
1656 | |
1657 | /* |
1658 | * Update the greying on the Copy menu option. |
1659 | */ |
1660 | if (fe->copy_menu_item) { |
1661 | int enabled = midend_can_format_as_text_now(fe->me); |
1662 | gtk_widget_set_sensitive(fe->copy_menu_item, enabled); |
1663 | } |
f92acd1a |
1664 | } |
1665 | |
8f32c9e8 |
1666 | static gboolean not_size_allocated_yet(GtkWidget *w) |
1667 | { |
1668 | /* |
1669 | * This function tests whether a widget has not yet taken up space |
1670 | * on the screen which it will occupy in future. (Therefore, it |
1671 | * returns true only if the widget does exist but does not have a |
1672 | * size allocation. A null widget is already taking up all the |
1673 | * space it ever will.) |
1674 | */ |
8f32c9e8 |
1675 | if (!w) |
1676 | return FALSE; /* nonexistent widgets aren't a problem */ |
1677 | |
2fb439b4 |
1678 | #if GTK_CHECK_VERSION(2,18,0) /* skip if no gtk_widget_get_allocation */ |
1679 | { |
1680 | GtkAllocation a; |
1681 | gtk_widget_get_allocation(w, &a); |
1682 | if (a.height == 0 || a.width == 0) |
1683 | return TRUE; /* widget exists but has no size yet */ |
1684 | } |
1685 | #endif |
1686 | |
1687 | return FALSE; |
8f32c9e8 |
1688 | } |
1689 | |
1690 | static void try_shrink_drawing_area(frontend *fe) |
1691 | { |
1692 | if (fe->drawing_area_shrink_pending && |
1693 | !not_size_allocated_yet(fe->menubar) && |
1694 | !not_size_allocated_yet(fe->statusbar)) { |
1695 | /* |
1696 | * In order to permit the user to resize the window smaller as |
1697 | * well as bigger, we call this function after the window size |
1698 | * has ended up where we want it. This shouldn't shrink the |
1699 | * window immediately; it just arranges that the next time the |
1700 | * user tries to shrink it, they can. |
1701 | * |
1702 | * However, at puzzle creation time, we defer the first of |
1703 | * these operations until after the menu bar and status bar |
1704 | * are actually visible. On Ubuntu 12.04 I've found that these |
1705 | * can take a while to be displayed, and that it's a mistake |
1706 | * to reduce the drawing area's size allocation before they've |
1707 | * turned up or else the drawing area makes room for them by |
1708 | * shrinking to less than the size we intended. |
1709 | */ |
1710 | gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), 1, 1); |
1711 | fe->drawing_area_shrink_pending = FALSE; |
1712 | } |
1713 | } |
1714 | |
1715 | static gint configure_window(GtkWidget *widget, |
1716 | GdkEventConfigure *event, gpointer data) |
1717 | { |
1718 | frontend *fe = (frontend *)data; |
1719 | /* |
1720 | * When the main puzzle window changes size, it might be because |
1721 | * the menu bar or status bar has turned up after starting off |
1722 | * absent, in which case we should have another go at enacting a |
1723 | * pending shrink of the drawing area. |
1724 | */ |
1725 | try_shrink_drawing_area(fe); |
1726 | return FALSE; |
1727 | } |
1728 | |
854a4f51 |
1729 | static void resize_fe(frontend *fe) |
eb2ad6f1 |
1730 | { |
eb2ad6f1 |
1731 | int x, y; |
1732 | |
1e3e152d |
1733 | get_size(fe, &x, &y); |
eb2ad6f1 |
1734 | fe->w = x; |
1735 | fe->h = y; |
8f32c9e8 |
1736 | fe->drawing_area_shrink_pending = FALSE; |
1e3e152d |
1737 | gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), x, y); |
4e1f57ba |
1738 | { |
1739 | GtkRequisition req; |
1740 | gtk_widget_size_request(GTK_WIDGET(fe->window), &req); |
cbdf34a0 |
1741 | gtk_window_resize(GTK_WINDOW(fe->window), req.width, req.height); |
4e1f57ba |
1742 | } |
8f32c9e8 |
1743 | fe->drawing_area_shrink_pending = TRUE; |
1744 | try_shrink_drawing_area(fe); |
eb2ad6f1 |
1745 | } |
1746 | |
854a4f51 |
1747 | static void menu_preset_event(GtkMenuItem *menuitem, gpointer data) |
1748 | { |
1749 | frontend *fe = (frontend *)data; |
1750 | game_params *params = |
1751 | (game_params *)gtk_object_get_data(GTK_OBJECT(menuitem), "user-data"); |
1752 | |
98488ab9 |
1753 | if (fe->preset_threaded || |
1754 | (GTK_IS_CHECK_MENU_ITEM(menuitem) && |
1755 | !gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(menuitem)))) |
1756 | return; |
854a4f51 |
1757 | midend_set_params(fe->me, params); |
1758 | midend_new_game(fe->me); |
fa3abef5 |
1759 | changed_preset(fe); |
854a4f51 |
1760 | resize_fe(fe); |
1761 | } |
1762 | |
9b4b03d3 |
1763 | GdkAtom compound_text_atom, utf8_string_atom; |
1764 | int paste_initialised = FALSE; |
1765 | |
7710307c |
1766 | static void set_selection(frontend *fe, GdkAtom selection) |
9b4b03d3 |
1767 | { |
7710307c |
1768 | if (!paste_initialised) { |
1769 | compound_text_atom = gdk_atom_intern("COMPOUND_TEXT", FALSE); |
1770 | utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE); |
1771 | paste_initialised = TRUE; |
1772 | } |
9b4b03d3 |
1773 | |
1774 | /* |
7710307c |
1775 | * For this simple application we can safely assume that the |
1776 | * data passed to this function is pure ASCII, which means we |
1777 | * can return precisely the same stuff for types STRING, |
1778 | * COMPOUND_TEXT or UTF8_STRING. |
9b4b03d3 |
1779 | */ |
9b4b03d3 |
1780 | |
7710307c |
1781 | if (gtk_selection_owner_set(fe->area, selection, CurrentTime)) { |
1782 | gtk_selection_clear_targets(fe->area, selection); |
1783 | gtk_selection_add_target(fe->area, selection, |
1784 | GDK_SELECTION_TYPE_STRING, 1); |
1785 | gtk_selection_add_target(fe->area, selection, compound_text_atom, 1); |
1786 | gtk_selection_add_target(fe->area, selection, utf8_string_atom, 1); |
1787 | } |
9b4b03d3 |
1788 | } |
1789 | |
1790 | void write_clip(frontend *fe, char *data) |
1791 | { |
9b4b03d3 |
1792 | if (fe->paste_data) |
1793 | sfree(fe->paste_data); |
1794 | |
9b4b03d3 |
1795 | fe->paste_data = data; |
1796 | fe->paste_data_len = strlen(data); |
1797 | |
7710307c |
1798 | set_selection(fe, GDK_SELECTION_PRIMARY); |
1799 | set_selection(fe, GDK_SELECTION_CLIPBOARD); |
9b4b03d3 |
1800 | } |
1801 | |
1802 | void selection_get(GtkWidget *widget, GtkSelectionData *seldata, |
1803 | guint info, guint time_stamp, gpointer data) |
1804 | { |
1805 | frontend *fe = (frontend *)data; |
1806 | gtk_selection_data_set(seldata, seldata->target, 8, |
1807 | fe->paste_data, fe->paste_data_len); |
1808 | } |
1809 | |
1810 | gint selection_clear(GtkWidget *widget, GdkEventSelection *seldata, |
1811 | gpointer data) |
1812 | { |
1813 | frontend *fe = (frontend *)data; |
1814 | |
1815 | if (fe->paste_data) |
1816 | sfree(fe->paste_data); |
1817 | fe->paste_data = NULL; |
1818 | fe->paste_data_len = 0; |
1819 | return TRUE; |
1820 | } |
1821 | |
1822 | static void menu_copy_event(GtkMenuItem *menuitem, gpointer data) |
1823 | { |
1824 | frontend *fe = (frontend *)data; |
1825 | char *text; |
1826 | |
1827 | text = midend_text_format(fe->me); |
1828 | |
1829 | if (text) { |
1830 | write_clip(fe, text); |
1831 | } else { |
1832 | gdk_beep(); |
1833 | } |
1834 | } |
1835 | |
3847eb66 |
1836 | #ifdef OLD_FILESEL |
1837 | |
a4393230 |
1838 | static void filesel_ok(GtkButton *button, gpointer data) |
1839 | { |
1840 | frontend *fe = (frontend *)data; |
1841 | |
1842 | gpointer filesel = gtk_object_get_data(GTK_OBJECT(button), "user-data"); |
1843 | |
1844 | const char *name = |
1845 | gtk_file_selection_get_filename(GTK_FILE_SELECTION(filesel)); |
1846 | |
1847 | fe->filesel_name = dupstr(name); |
1848 | } |
1849 | |
1850 | static char *file_selector(frontend *fe, char *title, int save) |
1851 | { |
1852 | GtkWidget *filesel = |
1853 | gtk_file_selection_new(title); |
1854 | |
1855 | fe->filesel_name = NULL; |
1856 | |
1857 | gtk_window_set_modal(GTK_WINDOW(filesel), TRUE); |
1858 | gtk_object_set_data |
1859 | (GTK_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "user-data", |
1860 | (gpointer)filesel); |
1861 | gtk_signal_connect |
1862 | (GTK_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "clicked", |
1863 | GTK_SIGNAL_FUNC(filesel_ok), fe); |
1864 | gtk_signal_connect_object |
1865 | (GTK_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "clicked", |
1866 | GTK_SIGNAL_FUNC(gtk_widget_destroy), (gpointer)filesel); |
1867 | gtk_signal_connect_object |
1868 | (GTK_OBJECT(GTK_FILE_SELECTION(filesel)->cancel_button), "clicked", |
1869 | GTK_SIGNAL_FUNC(gtk_widget_destroy), (gpointer)filesel); |
1870 | gtk_signal_connect(GTK_OBJECT(filesel), "destroy", |
1871 | GTK_SIGNAL_FUNC(window_destroy), NULL); |
1872 | gtk_widget_show(filesel); |
1873 | gtk_window_set_transient_for(GTK_WINDOW(filesel), GTK_WINDOW(fe->window)); |
1874 | gtk_main(); |
1875 | |
1876 | return fe->filesel_name; |
1877 | } |
1878 | |
3847eb66 |
1879 | #else |
1880 | |
1881 | static char *file_selector(frontend *fe, char *title, int save) |
1882 | { |
1883 | char *filesel_name = NULL; |
1884 | |
1885 | GtkWidget *filesel = |
1886 | gtk_file_chooser_dialog_new(title, |
1887 | GTK_WINDOW(fe->window), |
1888 | save ? GTK_FILE_CHOOSER_ACTION_SAVE : |
1889 | GTK_FILE_CHOOSER_ACTION_OPEN, |
1890 | GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, |
1891 | save ? GTK_STOCK_SAVE : GTK_STOCK_OPEN, |
1892 | GTK_RESPONSE_ACCEPT, |
1893 | NULL); |
1894 | |
1895 | if (gtk_dialog_run(GTK_DIALOG(filesel)) == GTK_RESPONSE_ACCEPT) { |
1896 | const char *name = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(filesel)); |
1897 | filesel_name = dupstr(name); |
1898 | } |
1899 | |
1900 | gtk_widget_destroy(filesel); |
1901 | |
1902 | return filesel_name; |
1903 | } |
1904 | |
1905 | #endif |
1906 | |
f7692dd8 |
1907 | struct savefile_write_ctx { |
1908 | FILE *fp; |
1909 | int error; |
1910 | }; |
1911 | |
a4393230 |
1912 | static void savefile_write(void *wctx, void *buf, int len) |
1913 | { |
f7692dd8 |
1914 | struct savefile_write_ctx *ctx = (struct savefile_write_ctx *)wctx; |
1915 | if (fwrite(buf, 1, len, ctx->fp) < len) |
8b5625f5 |
1916 | ctx->error = errno; |
a4393230 |
1917 | } |
1918 | |
1919 | static int savefile_read(void *wctx, void *buf, int len) |
1920 | { |
1921 | FILE *fp = (FILE *)wctx; |
1922 | int ret; |
1923 | |
1924 | ret = fread(buf, 1, len, fp); |
1925 | return (ret == len); |
1926 | } |
1927 | |
1928 | static void menu_save_event(GtkMenuItem *menuitem, gpointer data) |
1929 | { |
1930 | frontend *fe = (frontend *)data; |
1931 | char *name; |
1932 | |
1933 | name = file_selector(fe, "Enter name of game file to save", TRUE); |
1934 | |
1935 | if (name) { |
668be019 |
1936 | FILE *fp; |
1937 | |
1938 | if ((fp = fopen(name, "r")) != NULL) { |
1939 | char buf[256 + FILENAME_MAX]; |
1940 | fclose(fp); |
1941 | /* file exists */ |
1942 | |
1943 | sprintf(buf, "Are you sure you want to overwrite the" |
1944 | " file \"%.*s\"?", |
1945 | FILENAME_MAX, name); |
1946 | if (!message_box(fe->window, "Question", buf, TRUE, MB_YESNO)) |
1947 | return; |
1948 | } |
1949 | |
1950 | fp = fopen(name, "w"); |
a4393230 |
1951 | sfree(name); |
1952 | |
1953 | if (!fp) { |
1954 | error_box(fe->window, "Unable to open save file"); |
1955 | return; |
1956 | } |
1957 | |
f7692dd8 |
1958 | { |
1959 | struct savefile_write_ctx ctx; |
1960 | ctx.fp = fp; |
1961 | ctx.error = 0; |
1962 | midend_serialise(fe->me, savefile_write, &ctx); |
1963 | fclose(fp); |
1964 | if (ctx.error) { |
8b5625f5 |
1965 | char boxmsg[512]; |
1966 | sprintf(boxmsg, "Error writing save file: %.400s", |
1967 | strerror(errno)); |
1968 | error_box(fe->window, boxmsg); |
f7692dd8 |
1969 | return; |
1970 | } |
1971 | } |
a4393230 |
1972 | |
a4393230 |
1973 | } |
1974 | } |
1975 | |
1976 | static void menu_load_event(GtkMenuItem *menuitem, gpointer data) |
1977 | { |
1978 | frontend *fe = (frontend *)data; |
1979 | char *name, *err; |
a4393230 |
1980 | |
1981 | name = file_selector(fe, "Enter name of saved game file to load", FALSE); |
1982 | |
1983 | if (name) { |
1984 | FILE *fp = fopen(name, "r"); |
1985 | sfree(name); |
1986 | |
1987 | if (!fp) { |
1988 | error_box(fe->window, "Unable to open saved game file"); |
1989 | return; |
1990 | } |
1991 | |
1992 | err = midend_deserialise(fe->me, savefile_read, fp); |
1993 | |
1994 | fclose(fp); |
1995 | |
1996 | if (err) { |
1997 | error_box(fe->window, err); |
1998 | return; |
1999 | } |
2000 | |
fa3abef5 |
2001 | changed_preset(fe); |
854a4f51 |
2002 | resize_fe(fe); |
a4393230 |
2003 | } |
2004 | } |
2005 | |
2ac6d24e |
2006 | static void menu_solve_event(GtkMenuItem *menuitem, gpointer data) |
2007 | { |
2008 | frontend *fe = (frontend *)data; |
2009 | char *msg; |
2010 | |
2011 | msg = midend_solve(fe->me); |
2012 | |
2013 | if (msg) |
2014 | error_box(fe->window, msg); |
2015 | } |
2016 | |
7f89707c |
2017 | static void menu_restart_event(GtkMenuItem *menuitem, gpointer data) |
2018 | { |
2019 | frontend *fe = (frontend *)data; |
2020 | |
2021 | midend_restart_game(fe->me); |
2022 | } |
2023 | |
c8230524 |
2024 | static void menu_config_event(GtkMenuItem *menuitem, gpointer data) |
2025 | { |
2026 | frontend *fe = (frontend *)data; |
5928817c |
2027 | int which = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(menuitem), |
2028 | "user-data")); |
c8230524 |
2029 | |
98488ab9 |
2030 | if (fe->preset_threaded || |
2031 | (GTK_IS_CHECK_MENU_ITEM(menuitem) && |
2032 | !gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(menuitem)))) |
2033 | return; |
2034 | changed_preset(fe); /* Put the old preset back! */ |
5928817c |
2035 | if (!get_config(fe, which)) |
c8230524 |
2036 | return; |
2037 | |
5928817c |
2038 | midend_new_game(fe->me); |
854a4f51 |
2039 | resize_fe(fe); |
c8230524 |
2040 | } |
2041 | |
97098757 |
2042 | static void menu_about_event(GtkMenuItem *menuitem, gpointer data) |
2043 | { |
2044 | frontend *fe = (frontend *)data; |
2045 | char titlebuf[256]; |
2046 | char textbuf[1024]; |
2047 | |
2048 | sprintf(titlebuf, "About %.200s", thegame.name); |
2049 | sprintf(textbuf, |
2050 | "%.200s\n\n" |
2051 | "from Simon Tatham's Portable Puzzle Collection\n\n" |
2052 | "%.500s", thegame.name, ver); |
2053 | |
668be019 |
2054 | message_box(fe->window, titlebuf, textbuf, TRUE, MB_OK); |
97098757 |
2055 | } |
2056 | |
eb2ad6f1 |
2057 | static GtkWidget *add_menu_item_with_key(frontend *fe, GtkContainer *cont, |
2058 | char *text, int key) |
2059 | { |
2060 | GtkWidget *menuitem = gtk_menu_item_new_with_label(text); |
a383a9be |
2061 | int keyqual; |
eb2ad6f1 |
2062 | gtk_container_add(cont, menuitem); |
2063 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
2064 | GINT_TO_POINTER(key)); |
2065 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
2066 | GTK_SIGNAL_FUNC(menu_key_event), fe); |
a383a9be |
2067 | switch (key & ~0x1F) { |
2068 | case 0x00: |
2069 | key += 0x60; |
2070 | keyqual = GDK_CONTROL_MASK; |
2071 | break; |
2072 | case 0x40: |
2073 | key += 0x20; |
2074 | keyqual = GDK_SHIFT_MASK; |
2075 | break; |
2076 | default: |
2077 | keyqual = 0; |
2078 | break; |
2079 | } |
2080 | gtk_widget_add_accelerator(menuitem, |
2081 | "activate", fe->accelgroup, |
2082 | key, keyqual, |
2083 | GTK_ACCEL_VISIBLE); |
eb2ad6f1 |
2084 | gtk_widget_show(menuitem); |
2085 | return menuitem; |
2086 | } |
2087 | |
2088 | static void add_menu_separator(GtkContainer *cont) |
2089 | { |
2090 | GtkWidget *menuitem = gtk_menu_item_new(); |
2091 | gtk_container_add(cont, menuitem); |
2092 | gtk_widget_show(menuitem); |
2093 | } |
2094 | |
afc306fc |
2095 | enum { ARG_EITHER, ARG_SAVE, ARG_ID }; /* for argtype */ |
2096 | |
2097 | static frontend *new_window(char *arg, int argtype, char **error) |
2ef96bd6 |
2098 | { |
2099 | frontend *fe; |
858d4f32 |
2100 | GtkBox *vbox, *hbox; |
8f32c9e8 |
2101 | GtkWidget *menu, *menuitem; |
f12cdd72 |
2102 | GdkPixmap *iconpm; |
2103 | GList *iconlist; |
eb2ad6f1 |
2104 | int x, y, n; |
dafd6cf6 |
2105 | char errbuf[1024]; |
f12cdd72 |
2106 | extern char *const *const xpm_icons[]; |
2107 | extern const int n_xpm_icons; |
83680571 |
2108 | |
2ef96bd6 |
2109 | fe = snew(frontend); |
83680571 |
2110 | |
171fbdaa |
2111 | fe->timer_active = FALSE; |
2112 | fe->timer_id = -1; |
2113 | |
dafd6cf6 |
2114 | fe->me = midend_new(fe, &thegame, >k_drawing, fe); |
171fbdaa |
2115 | |
7d1cfbb7 |
2116 | if (arg) { |
2117 | char *err; |
afc306fc |
2118 | FILE *fp; |
dafd6cf6 |
2119 | |
2120 | errbuf[0] = '\0'; |
2121 | |
afc306fc |
2122 | switch (argtype) { |
2123 | case ARG_ID: |
2124 | err = midend_game_id(fe->me, arg); |
2125 | if (!err) |
2126 | midend_new_game(fe->me); |
2127 | else |
2128 | sprintf(errbuf, "Invalid game ID: %.800s", err); |
2129 | break; |
2130 | case ARG_SAVE: |
2131 | fp = fopen(arg, "r"); |
7d1cfbb7 |
2132 | if (!fp) { |
afc306fc |
2133 | sprintf(errbuf, "Error opening file: %.800s", strerror(errno)); |
7d1cfbb7 |
2134 | } else { |
2135 | err = midend_deserialise(fe->me, savefile_read, fp); |
93548721 |
2136 | if (err) |
afc306fc |
2137 | sprintf(errbuf, "Invalid save file: %.800s", err); |
93548721 |
2138 | fclose(fp); |
7d1cfbb7 |
2139 | } |
afc306fc |
2140 | break; |
2141 | default /*case ARG_EITHER*/: |
2142 | /* |
2143 | * First try treating the argument as a game ID. |
2144 | */ |
2145 | err = midend_game_id(fe->me, arg); |
2146 | if (!err) { |
2147 | /* |
2148 | * It's a valid game ID. |
2149 | */ |
2150 | midend_new_game(fe->me); |
2151 | } else { |
2152 | FILE *fp = fopen(arg, "r"); |
2153 | if (!fp) { |
2154 | sprintf(errbuf, "Supplied argument is neither a game ID (%.400s)" |
2155 | " nor a save file (%.400s)", err, strerror(errno)); |
2156 | } else { |
2157 | err = midend_deserialise(fe->me, savefile_read, fp); |
2158 | if (err) |
2159 | sprintf(errbuf, "%.800s", err); |
2160 | fclose(fp); |
2161 | } |
2162 | } |
2163 | break; |
2164 | } |
dafd6cf6 |
2165 | if (*errbuf) { |
2166 | *error = dupstr(errbuf); |
7d1cfbb7 |
2167 | midend_free(fe->me); |
2168 | sfree(fe); |
2169 | return NULL; |
2170 | } |
2171 | |
2172 | } else { |
2173 | midend_new_game(fe->me); |
8b7938e7 |
2174 | } |
7f77ea24 |
2175 | |
2ef96bd6 |
2176 | fe->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
be8d5aa1 |
2177 | gtk_window_set_title(GTK_WINDOW(fe->window), thegame.name); |
47432032 |
2178 | |
eb2ad6f1 |
2179 | vbox = GTK_BOX(gtk_vbox_new(FALSE, 0)); |
2180 | gtk_container_add(GTK_CONTAINER(fe->window), GTK_WIDGET(vbox)); |
2181 | gtk_widget_show(GTK_WIDGET(vbox)); |
2182 | |
a383a9be |
2183 | fe->accelgroup = gtk_accel_group_new(); |
2184 | gtk_window_add_accel_group(GTK_WINDOW(fe->window), fe->accelgroup); |
2185 | |
858d4f32 |
2186 | hbox = GTK_BOX(gtk_hbox_new(FALSE, 0)); |
2187 | gtk_box_pack_start(vbox, GTK_WIDGET(hbox), FALSE, FALSE, 0); |
2188 | gtk_widget_show(GTK_WIDGET(hbox)); |
2189 | |
8f32c9e8 |
2190 | fe->menubar = gtk_menu_bar_new(); |
2191 | gtk_box_pack_start(hbox, fe->menubar, TRUE, TRUE, 0); |
2192 | gtk_widget_show(fe->menubar); |
eb2ad6f1 |
2193 | |
f52166e6 |
2194 | menuitem = gtk_menu_item_new_with_mnemonic("_Game"); |
8f32c9e8 |
2195 | gtk_container_add(GTK_CONTAINER(fe->menubar), menuitem); |
eb2ad6f1 |
2196 | gtk_widget_show(menuitem); |
2197 | |
2198 | menu = gtk_menu_new(); |
2199 | gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), menu); |
2200 | |
2201 | add_menu_item_with_key(fe, GTK_CONTAINER(menu), "New", 'n'); |
7f89707c |
2202 | |
2203 | menuitem = gtk_menu_item_new_with_label("Restart"); |
2204 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
2205 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
2206 | GTK_SIGNAL_FUNC(menu_restart_event), fe); |
2207 | gtk_widget_show(menuitem); |
eb2ad6f1 |
2208 | |
5928817c |
2209 | menuitem = gtk_menu_item_new_with_label("Specific..."); |
2210 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
1185e3c5 |
2211 | GINT_TO_POINTER(CFG_DESC)); |
2212 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
2213 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
2214 | GTK_SIGNAL_FUNC(menu_config_event), fe); |
2215 | gtk_widget_show(menuitem); |
2216 | |
2217 | menuitem = gtk_menu_item_new_with_label("Random Seed..."); |
2218 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
5928817c |
2219 | GINT_TO_POINTER(CFG_SEED)); |
2220 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
2221 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
2222 | GTK_SIGNAL_FUNC(menu_config_event), fe); |
2223 | gtk_widget_show(menuitem); |
2224 | |
98488ab9 |
2225 | fe->preset_radio = NULL; |
2226 | fe->preset_custom = NULL; |
2227 | fe->n_preset_menu_items = 0; |
2228 | fe->preset_threaded = FALSE; |
be8d5aa1 |
2229 | if ((n = midend_num_presets(fe->me)) > 0 || thegame.can_configure) { |
eb2ad6f1 |
2230 | GtkWidget *submenu; |
2231 | int i; |
2232 | |
f52166e6 |
2233 | menuitem = gtk_menu_item_new_with_mnemonic("_Type"); |
8f32c9e8 |
2234 | gtk_container_add(GTK_CONTAINER(fe->menubar), menuitem); |
eb2ad6f1 |
2235 | gtk_widget_show(menuitem); |
2236 | |
2237 | submenu = gtk_menu_new(); |
2238 | gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), submenu); |
2239 | |
2240 | for (i = 0; i < n; i++) { |
2241 | char *name; |
2242 | game_params *params; |
2243 | |
2244 | midend_fetch_preset(fe->me, i, &name, ¶ms); |
2245 | |
98488ab9 |
2246 | menuitem = |
2247 | gtk_radio_menu_item_new_with_label(fe->preset_radio, name); |
2248 | fe->preset_radio = |
2249 | gtk_radio_menu_item_group(GTK_RADIO_MENU_ITEM(menuitem)); |
2250 | fe->n_preset_menu_items++; |
eb2ad6f1 |
2251 | gtk_container_add(GTK_CONTAINER(submenu), menuitem); |
2252 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", params); |
2253 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
2254 | GTK_SIGNAL_FUNC(menu_preset_event), fe); |
2255 | gtk_widget_show(menuitem); |
2256 | } |
c8230524 |
2257 | |
be8d5aa1 |
2258 | if (thegame.can_configure) { |
98488ab9 |
2259 | menuitem = fe->preset_custom = |
2260 | gtk_radio_menu_item_new_with_label(fe->preset_radio, |
2261 | "Custom..."); |
2262 | fe->preset_radio = |
2263 | gtk_radio_menu_item_group(GTK_RADIO_MENU_ITEM(menuitem)); |
f92acd1a |
2264 | gtk_container_add(GTK_CONTAINER(submenu), menuitem); |
5928817c |
2265 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
2266 | GPOINTER_TO_INT(CFG_SETTINGS)); |
c8230524 |
2267 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
2268 | GTK_SIGNAL_FUNC(menu_config_event), fe); |
2269 | gtk_widget_show(menuitem); |
98488ab9 |
2270 | } |
f92acd1a |
2271 | |
eb2ad6f1 |
2272 | } |
2273 | |
668be019 |
2274 | add_menu_separator(GTK_CONTAINER(menu)); |
cccb7f09 |
2275 | menuitem = gtk_menu_item_new_with_label("Load..."); |
668be019 |
2276 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
2277 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
2278 | GTK_SIGNAL_FUNC(menu_load_event), fe); |
2279 | gtk_widget_show(menuitem); |
cccb7f09 |
2280 | menuitem = gtk_menu_item_new_with_label("Save..."); |
668be019 |
2281 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
2282 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
2283 | GTK_SIGNAL_FUNC(menu_save_event), fe); |
2284 | gtk_widget_show(menuitem); |
858d4f32 |
2285 | #ifndef STYLUS_BASED |
eb2ad6f1 |
2286 | add_menu_separator(GTK_CONTAINER(menu)); |
2287 | add_menu_item_with_key(fe, GTK_CONTAINER(menu), "Undo", 'u'); |
a383a9be |
2288 | add_menu_item_with_key(fe, GTK_CONTAINER(menu), "Redo", 'r'); |
858d4f32 |
2289 | #endif |
fa3abef5 |
2290 | if (thegame.can_format_as_text_ever) { |
9b4b03d3 |
2291 | add_menu_separator(GTK_CONTAINER(menu)); |
2292 | menuitem = gtk_menu_item_new_with_label("Copy"); |
2293 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
2294 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
2295 | GTK_SIGNAL_FUNC(menu_copy_event), fe); |
2296 | gtk_widget_show(menuitem); |
fa3abef5 |
2297 | fe->copy_menu_item = menuitem; |
2298 | } else { |
2299 | fe->copy_menu_item = NULL; |
9b4b03d3 |
2300 | } |
2ac6d24e |
2301 | if (thegame.can_solve) { |
2302 | add_menu_separator(GTK_CONTAINER(menu)); |
2303 | menuitem = gtk_menu_item_new_with_label("Solve"); |
2304 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
2305 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
2306 | GTK_SIGNAL_FUNC(menu_solve_event), fe); |
2307 | gtk_widget_show(menuitem); |
2308 | } |
eb2ad6f1 |
2309 | add_menu_separator(GTK_CONTAINER(menu)); |
2310 | add_menu_item_with_key(fe, GTK_CONTAINER(menu), "Exit", 'q'); |
7f77ea24 |
2311 | |
f52166e6 |
2312 | menuitem = gtk_menu_item_new_with_mnemonic("_Help"); |
8f32c9e8 |
2313 | gtk_container_add(GTK_CONTAINER(fe->menubar), menuitem); |
97098757 |
2314 | gtk_widget_show(menuitem); |
2315 | |
2316 | menu = gtk_menu_new(); |
2317 | gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), menu); |
2318 | |
2319 | menuitem = gtk_menu_item_new_with_label("About"); |
2320 | gtk_container_add(GTK_CONTAINER(menu), menuitem); |
2321 | gtk_signal_connect(GTK_OBJECT(menuitem), "activate", |
2322 | GTK_SIGNAL_FUNC(menu_about_event), fe); |
2323 | gtk_widget_show(menuitem); |
2324 | |
858d4f32 |
2325 | #ifdef STYLUS_BASED |
2326 | menuitem=gtk_button_new_with_mnemonic("_Redo"); |
2327 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
2328 | GINT_TO_POINTER((int)('r'))); |
2329 | gtk_signal_connect(GTK_OBJECT(menuitem), "clicked", |
2330 | GTK_SIGNAL_FUNC(menu_key_event), fe); |
2331 | gtk_box_pack_end(hbox, menuitem, FALSE, FALSE, 0); |
2332 | gtk_widget_show(menuitem); |
2333 | |
2334 | menuitem=gtk_button_new_with_mnemonic("_Undo"); |
2335 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
2336 | GINT_TO_POINTER((int)('u'))); |
2337 | gtk_signal_connect(GTK_OBJECT(menuitem), "clicked", |
2338 | GTK_SIGNAL_FUNC(menu_key_event), fe); |
2339 | gtk_box_pack_end(hbox, menuitem, FALSE, FALSE, 0); |
2340 | gtk_widget_show(menuitem); |
2341 | |
2342 | if (thegame.flags & REQUIRE_NUMPAD) { |
2343 | hbox = GTK_BOX(gtk_hbox_new(FALSE, 0)); |
2344 | gtk_box_pack_start(vbox, GTK_WIDGET(hbox), FALSE, FALSE, 0); |
2345 | gtk_widget_show(GTK_WIDGET(hbox)); |
2346 | |
2347 | *((int*)errbuf)=0; |
2348 | errbuf[1]='\0'; |
2349 | for(errbuf[0]='0';errbuf[0]<='9';errbuf[0]++) { |
2350 | menuitem=gtk_button_new_with_label(errbuf); |
2351 | gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", |
2352 | GINT_TO_POINTER((int)(errbuf[0]))); |
2353 | gtk_signal_connect(GTK_OBJECT(menuitem), "clicked", |
2354 | GTK_SIGNAL_FUNC(menu_key_event), fe); |
2355 | gtk_box_pack_start(hbox, menuitem, TRUE, TRUE, 0); |
2356 | gtk_widget_show(menuitem); |
2357 | } |
2358 | } |
2359 | #endif /* STYLUS_BASED */ |
2360 | |
f1a5cc88 |
2361 | changed_preset(fe); |
2362 | |
40570a4e |
2363 | snaffle_colours(fe); |
7f77ea24 |
2364 | |
fd1a1a2b |
2365 | if (midend_wants_statusbar(fe->me)) { |
5725d728 |
2366 | GtkWidget *viewport; |
2367 | GtkRequisition req; |
2368 | |
2369 | viewport = gtk_viewport_new(NULL, NULL); |
2370 | gtk_viewport_set_shadow_type(GTK_VIEWPORT(viewport), GTK_SHADOW_NONE); |
fd1a1a2b |
2371 | fe->statusbar = gtk_statusbar_new(); |
5725d728 |
2372 | gtk_container_add(GTK_CONTAINER(viewport), fe->statusbar); |
2373 | gtk_widget_show(viewport); |
2374 | gtk_box_pack_end(vbox, viewport, FALSE, FALSE, 0); |
fd1a1a2b |
2375 | gtk_widget_show(fe->statusbar); |
2376 | fe->statusctx = gtk_statusbar_get_context_id |
2377 | (GTK_STATUSBAR(fe->statusbar), "game"); |
2378 | gtk_statusbar_push(GTK_STATUSBAR(fe->statusbar), fe->statusctx, |
5725d728 |
2379 | "test"); |
2380 | gtk_widget_size_request(fe->statusbar, &req); |
2381 | #if 0 |
2382 | /* For GTK 2.0, should we be using gtk_widget_set_size_request? */ |
2383 | #endif |
60d42abc |
2384 | gtk_widget_set_usize(viewport, -1, req.height); |
fd1a1a2b |
2385 | } else |
2386 | fe->statusbar = NULL; |
2387 | |
2ef96bd6 |
2388 | fe->area = gtk_drawing_area_new(); |
d5b1e2c1 |
2389 | #if GTK_CHECK_VERSION(2,0,0) |
2390 | GTK_WIDGET_UNSET_FLAGS(fe->area, GTK_DOUBLE_BUFFERED); |
2391 | #endif |
1e3e152d |
2392 | get_size(fe, &x, &y); |
8f32c9e8 |
2393 | fe->drawing_area_shrink_pending = FALSE; |
2ef96bd6 |
2394 | gtk_drawing_area_size(GTK_DRAWING_AREA(fe->area), x, y); |
2395 | fe->w = x; |
2396 | fe->h = y; |
2397 | |
1e3e152d |
2398 | gtk_box_pack_end(vbox, fe->area, TRUE, TRUE, 0); |
2ef96bd6 |
2399 | |
40570a4e |
2400 | clear_backing_store(fe); |
4efb3868 |
2401 | fe->fonts = NULL; |
2402 | fe->nfonts = fe->fontsize = 0; |
2ef96bd6 |
2403 | |
9b4b03d3 |
2404 | fe->paste_data = NULL; |
2405 | fe->paste_data_len = 0; |
2406 | |
2ef96bd6 |
2407 | gtk_signal_connect(GTK_OBJECT(fe->window), "destroy", |
2408 | GTK_SIGNAL_FUNC(destroy), fe); |
2409 | gtk_signal_connect(GTK_OBJECT(fe->window), "key_press_event", |
2410 | GTK_SIGNAL_FUNC(key_event), fe); |
2411 | gtk_signal_connect(GTK_OBJECT(fe->area), "button_press_event", |
2412 | GTK_SIGNAL_FUNC(button_event), fe); |
74a4e547 |
2413 | gtk_signal_connect(GTK_OBJECT(fe->area), "button_release_event", |
2414 | GTK_SIGNAL_FUNC(button_event), fe); |
2415 | gtk_signal_connect(GTK_OBJECT(fe->area), "motion_notify_event", |
2416 | GTK_SIGNAL_FUNC(motion_event), fe); |
9b4b03d3 |
2417 | gtk_signal_connect(GTK_OBJECT(fe->area), "selection_get", |
2418 | GTK_SIGNAL_FUNC(selection_get), fe); |
2419 | gtk_signal_connect(GTK_OBJECT(fe->area), "selection_clear_event", |
2420 | GTK_SIGNAL_FUNC(selection_clear), fe); |
2ef96bd6 |
2421 | gtk_signal_connect(GTK_OBJECT(fe->area), "expose_event", |
2422 | GTK_SIGNAL_FUNC(expose_area), fe); |
fd1a1a2b |
2423 | gtk_signal_connect(GTK_OBJECT(fe->window), "map_event", |
2424 | GTK_SIGNAL_FUNC(map_window), fe); |
2ef96bd6 |
2425 | gtk_signal_connect(GTK_OBJECT(fe->area), "configure_event", |
2426 | GTK_SIGNAL_FUNC(configure_area), fe); |
8f32c9e8 |
2427 | gtk_signal_connect(GTK_OBJECT(fe->window), "configure_event", |
2428 | GTK_SIGNAL_FUNC(configure_window), fe); |
2ef96bd6 |
2429 | |
74a4e547 |
2430 | gtk_widget_add_events(GTK_WIDGET(fe->area), |
2431 | GDK_BUTTON_PRESS_MASK | |
2432 | GDK_BUTTON_RELEASE_MASK | |
4a59b80c |
2433 | GDK_BUTTON_MOTION_MASK | |
2434 | GDK_POINTER_MOTION_HINT_MASK); |
2ef96bd6 |
2435 | |
f12cdd72 |
2436 | if (n_xpm_icons) { |
2437 | gtk_widget_realize(fe->window); |
2438 | iconpm = gdk_pixmap_create_from_xpm_d(fe->window->window, NULL, |
2439 | NULL, (gchar **)xpm_icons[0]); |
2440 | gdk_window_set_icon(fe->window->window, NULL, iconpm, NULL); |
2441 | iconlist = NULL; |
2442 | for (n = 0; n < n_xpm_icons; n++) { |
2443 | iconlist = |
2444 | g_list_append(iconlist, |
2445 | gdk_pixbuf_new_from_xpm_data((const gchar **) |
2446 | xpm_icons[n])); |
2447 | } |
2448 | gdk_window_set_icon_list(fe->window->window, iconlist); |
2449 | } |
2450 | |
2ef96bd6 |
2451 | gtk_widget_show(fe->area); |
2452 | gtk_widget_show(fe->window); |
2453 | |
8f32c9e8 |
2454 | fe->drawing_area_shrink_pending = TRUE; |
2455 | try_shrink_drawing_area(fe); |
40570a4e |
2456 | set_window_background(fe, 0); |
1e3e152d |
2457 | |
2ef96bd6 |
2458 | return fe; |
83680571 |
2459 | } |
2460 | |
dafd6cf6 |
2461 | char *fgetline(FILE *fp) |
2462 | { |
2463 | char *ret = snewn(512, char); |
2464 | int size = 512, len = 0; |
2465 | while (fgets(ret + len, size - len, fp)) { |
2466 | len += strlen(ret + len); |
2467 | if (ret[len-1] == '\n') |
2468 | break; /* got a newline, we're done */ |
2469 | size = len + 512; |
2470 | ret = sresize(ret, size, char); |
2471 | } |
2472 | if (len == 0) { /* first fgets returned NULL */ |
2473 | sfree(ret); |
2474 | return NULL; |
2475 | } |
2476 | ret[len] = '\0'; |
2477 | return ret; |
2478 | } |
2479 | |
83680571 |
2480 | int main(int argc, char **argv) |
2481 | { |
8b7938e7 |
2482 | char *pname = argv[0]; |
2483 | char *error; |
dafd6cf6 |
2484 | int ngenerate = 0, print = FALSE, px = 1, py = 1; |
2485 | int soln = FALSE, colour = FALSE; |
2486 | float scale = 1.0F; |
afc306fc |
2487 | float redo_proportion = 0.0F; |
8b5625f5 |
2488 | char *savefile = NULL, *savesuffix = NULL; |
dafd6cf6 |
2489 | char *arg = NULL; |
afc306fc |
2490 | int argtype = ARG_EITHER; |
9edb9f35 |
2491 | char *screenshot_file = NULL; |
dafd6cf6 |
2492 | int doing_opts = TRUE; |
2493 | int ac = argc; |
2494 | char **av = argv; |
2495 | char errbuf[500]; |
8b7938e7 |
2496 | |
dafd6cf6 |
2497 | /* |
2498 | * Command line parsing in this function is rather fiddly, |
2499 | * because GTK wants to have a go at argc/argv _first_ - and |
2500 | * yet we can't let it, because gtk_init() will bomb out if it |
2501 | * can't open an X display, whereas in fact we want to permit |
2502 | * our --generate and --print modes to run without an X |
2503 | * display. |
2504 | * |
2505 | * So what we do is: |
2506 | * - we parse the command line ourselves, without modifying |
2507 | * argc/argv |
2508 | * - if we encounter an error which might plausibly be the |
2509 | * result of a GTK command line (i.e. not detailed errors in |
2510 | * particular options of ours) we store the error message |
2511 | * and terminate parsing. |
2512 | * - if we got enough out of the command line to know it |
2513 | * specifies a non-X mode of operation, we either display |
2514 | * the stored error and return failure, or if there is no |
2515 | * stored error we do the non-X operation and return |
2516 | * success. |
2517 | * - otherwise, we go straight to gtk_init(). |
2518 | */ |
2519 | |
2520 | errbuf[0] = '\0'; |
2521 | while (--ac > 0) { |
2522 | char *p = *++av; |
2523 | if (doing_opts && !strcmp(p, "--version")) { |
2524 | printf("%s, from Simon Tatham's Portable Puzzle Collection\n%s\n", |
2525 | thegame.name, ver); |
2526 | return 0; |
2527 | } else if (doing_opts && !strcmp(p, "--generate")) { |
2528 | if (--ac > 0) { |
2529 | ngenerate = atoi(*++av); |
2530 | if (!ngenerate) { |
2531 | fprintf(stderr, "%s: '--generate' expected a number\n", |
2532 | pname); |
2533 | return 1; |
2534 | } |
2535 | } else |
2536 | ngenerate = 1; |
8b5625f5 |
2537 | } else if (doing_opts && !strcmp(p, "--save")) { |
2538 | if (--ac > 0) { |
2539 | savefile = *++av; |
2540 | } else { |
2541 | fprintf(stderr, "%s: '--save' expected a filename\n", |
2542 | pname); |
2543 | return 1; |
2544 | } |
2545 | } else if (doing_opts && (!strcmp(p, "--save-suffix") || |
2546 | !strcmp(p, "--savesuffix"))) { |
2547 | if (--ac > 0) { |
2548 | savesuffix = *++av; |
2549 | } else { |
2550 | fprintf(stderr, "%s: '--save-suffix' expected a filename\n", |
2551 | pname); |
2552 | return 1; |
2553 | } |
dafd6cf6 |
2554 | } else if (doing_opts && !strcmp(p, "--print")) { |
2555 | if (!thegame.can_print) { |
2556 | fprintf(stderr, "%s: this game does not support printing\n", |
2557 | pname); |
2558 | return 1; |
2559 | } |
2560 | print = TRUE; |
2561 | if (--ac > 0) { |
2562 | char *dim = *++av; |
2563 | if (sscanf(dim, "%dx%d", &px, &py) != 2) { |
2564 | fprintf(stderr, "%s: unable to parse argument '%s' to " |
2565 | "'--print'\n", pname, dim); |
2566 | return 1; |
2567 | } |
2568 | } else { |
2569 | px = py = 1; |
2570 | } |
2571 | } else if (doing_opts && !strcmp(p, "--scale")) { |
2572 | if (--ac > 0) { |
2573 | scale = atof(*++av); |
2574 | } else { |
2575 | fprintf(stderr, "%s: no argument supplied to '--scale'\n", |
2576 | pname); |
2577 | return 1; |
2578 | } |
afc306fc |
2579 | } else if (doing_opts && !strcmp(p, "--redo")) { |
2580 | /* |
2581 | * This is an internal option which I don't expect |
2582 | * users to have any particular use for. The effect of |
2583 | * --redo is that once the game has been loaded and |
2584 | * initialised, the next move in the redo chain is |
2585 | * replayed, and the game screen is redrawn part way |
2586 | * through the making of the move. This is only |
2587 | * meaningful if there _is_ a next move in the redo |
2588 | * chain, which means in turn that this option is only |
2589 | * useful if you're also passing a save file on the |
2590 | * command line. |
2591 | * |
2592 | * This option is used by the script which generates |
2593 | * the puzzle icons and website screenshots, and I |
2594 | * don't imagine it's useful for anything else. |
2595 | * (Unless, I suppose, users don't like my screenshots |
2596 | * and want to generate their own in the same way for |
2597 | * some repackaged version of the puzzles.) |
2598 | */ |
2599 | if (--ac > 0) { |
2600 | redo_proportion = atof(*++av); |
2601 | } else { |
2602 | fprintf(stderr, "%s: no argument supplied to '--redo'\n", |
2603 | pname); |
2604 | return 1; |
2605 | } |
9edb9f35 |
2606 | } else if (doing_opts && !strcmp(p, "--screenshot")) { |
afc306fc |
2607 | /* |
2608 | * Another internal option for the icon building |
9edb9f35 |
2609 | * script. This causes a screenshot of the central |
afc306fc |
2610 | * drawing area (i.e. not including the menu bar or |
9edb9f35 |
2611 | * status bar) to be saved to a PNG file once the |
2612 | * window has been drawn, and then the application |
2613 | * quits immediately. |
afc306fc |
2614 | */ |
9edb9f35 |
2615 | if (--ac > 0) { |
2616 | screenshot_file = *++av; |
2617 | } else { |
2618 | fprintf(stderr, "%s: no argument supplied to '--screenshot'\n", |
2619 | pname); |
2620 | return 1; |
2621 | } |
dafd6cf6 |
2622 | } else if (doing_opts && (!strcmp(p, "--with-solutions") || |
2623 | !strcmp(p, "--with-solution") || |
2624 | !strcmp(p, "--with-solns") || |
2625 | !strcmp(p, "--with-soln") || |
2626 | !strcmp(p, "--solutions") || |
2627 | !strcmp(p, "--solution") || |
2628 | !strcmp(p, "--solns") || |
2629 | !strcmp(p, "--soln"))) { |
2630 | soln = TRUE; |
2631 | } else if (doing_opts && !strcmp(p, "--colour")) { |
2632 | if (!thegame.can_print_in_colour) { |
2633 | fprintf(stderr, "%s: this game does not support colour" |
2634 | " printing\n", pname); |
2635 | return 1; |
2636 | } |
2637 | colour = TRUE; |
afc306fc |
2638 | } else if (doing_opts && !strcmp(p, "--load")) { |
2639 | argtype = ARG_SAVE; |
2640 | } else if (doing_opts && !strcmp(p, "--game")) { |
2641 | argtype = ARG_ID; |
dafd6cf6 |
2642 | } else if (doing_opts && !strcmp(p, "--")) { |
2643 | doing_opts = FALSE; |
2644 | } else if (!doing_opts || p[0] != '-') { |
2645 | if (arg) { |
2646 | fprintf(stderr, "%s: more than one argument supplied\n", |
2647 | pname); |
2648 | return 1; |
2649 | } |
2650 | arg = p; |
2651 | } else { |
2652 | sprintf(errbuf, "%.100s: unrecognised option '%.100s'\n", |
2653 | pname, p); |
2654 | break; |
2655 | } |
45f953cc |
2656 | } |
2657 | |
d91e1fc9 |
2658 | /* |
2659 | * Special standalone mode for generating puzzle IDs on the |
2660 | * command line. Useful for generating puzzles to be printed |
2661 | * out and solved offline (for puzzles where that even makes |
2662 | * sense - Solo, for example, is a lot more pencil-and-paper |
dafd6cf6 |
2663 | * friendly than Twiddle!) |
d91e1fc9 |
2664 | * |
2665 | * Usage: |
2666 | * |
2667 | * <puzzle-name> --generate [<n> [<params>]] |
2668 | * |
2669 | * <n>, if present, is the number of puzzle IDs to generate. |
2670 | * <params>, if present, is the same type of parameter string |
2671 | * you would pass to the puzzle when running it in GUI mode, |
2672 | * including optional extras such as the expansion factor in |
2673 | * Rectangles and the difficulty level in Solo. |
2674 | * |
2675 | * If you specify <params>, you must also specify <n> (although |
2676 | * you may specify it to be 1). Sorry; that was the |
2677 | * simplest-to-parse command-line syntax I came up with. |
2678 | */ |
8b5625f5 |
2679 | if (ngenerate > 0 || print || savefile || savesuffix) { |
dafd6cf6 |
2680 | int i, n = 1; |
2681 | midend *me; |
2682 | char *id; |
2683 | document *doc = NULL; |
2684 | |
68f53121 |
2685 | /* |
2686 | * If we're in this branch, we should display any pending |
2687 | * error message from the command line, since GTK isn't going |
2688 | * to take another crack at making sense of it. |
2689 | */ |
2690 | if (*errbuf) { |
2691 | fputs(errbuf, stderr); |
2692 | return 1; |
2693 | } |
2694 | |
dafd6cf6 |
2695 | n = ngenerate; |
2696 | |
2697 | me = midend_new(NULL, &thegame, NULL, NULL); |
2698 | i = 0; |
2699 | |
8b5625f5 |
2700 | if (savefile && !savesuffix) |
2701 | savesuffix = ""; |
2702 | if (!savefile && savesuffix) |
2703 | savefile = ""; |
2704 | |
dafd6cf6 |
2705 | if (print) |
2706 | doc = document_new(px, py, scale); |
2707 | |
2708 | /* |
2709 | * In this loop, we either generate a game ID or read one |
2710 | * from stdin depending on whether we're in generate mode; |
2711 | * then we either write it to stdout or print it, depending |
2712 | * on whether we're in print mode. Thus, this loop handles |
2713 | * generate-to-stdout, print-from-stdin and generate-and- |
2714 | * immediately-print modes. |
2715 | * |
2716 | * (It could also handle a copy-stdin-to-stdout mode, |
2717 | * although there's currently no combination of options |
2718 | * which will cause this loop to be activated in that mode. |
2719 | * It wouldn't be _entirely_ pointless, though, because |
2720 | * stdin could contain bare params strings or random-seed |
2721 | * IDs, and stdout would contain nothing but fully |
2722 | * generated descriptive game IDs.) |
2723 | */ |
2724 | while (ngenerate == 0 || i < n) { |
2725 | char *pstr, *err; |
2726 | |
2727 | if (ngenerate == 0) { |
2728 | pstr = fgetline(stdin); |
2729 | if (!pstr) |
2730 | break; |
2731 | pstr[strcspn(pstr, "\r\n")] = '\0'; |
2732 | } else { |
2733 | if (arg) { |
2734 | pstr = snewn(strlen(arg) + 40, char); |
2735 | |
2736 | strcpy(pstr, arg); |
2737 | if (i > 0 && strchr(arg, '#')) |
2738 | sprintf(pstr + strlen(pstr), "-%d", i); |
2739 | } else |
2740 | pstr = NULL; |
2741 | } |
2742 | |
2743 | if (pstr) { |
2744 | err = midend_game_id(me, pstr); |
2745 | if (err) { |
2746 | fprintf(stderr, "%s: error parsing '%s': %s\n", |
2747 | pname, pstr, err); |
2748 | return 1; |
2749 | } |
2750 | } |
2751 | sfree(pstr); |
2752 | |
2753 | midend_new_game(me); |
2754 | |
2755 | if (doc) { |
2756 | err = midend_print_puzzle(me, doc, soln); |
2757 | if (err) { |
2758 | fprintf(stderr, "%s: error in printing: %s\n", pname, err); |
2759 | return 1; |
2760 | } |
8b5625f5 |
2761 | } |
2762 | if (savefile) { |
2763 | struct savefile_write_ctx ctx; |
2764 | char *realname = snewn(40 + strlen(savefile) + |
2765 | strlen(savesuffix), char); |
2766 | sprintf(realname, "%s%d%s", savefile, i, savesuffix); |
91d3791c |
2767 | |
2768 | if (soln) { |
2769 | char *err = midend_solve(me); |
2770 | if (err) { |
2771 | fprintf(stderr, "%s: unable to show solution: %s\n", |
2772 | realname, err); |
2773 | return 1; |
2774 | } |
2775 | } |
2776 | |
8b5625f5 |
2777 | ctx.fp = fopen(realname, "w"); |
2778 | if (!ctx.fp) { |
2779 | fprintf(stderr, "%s: open: %s\n", realname, |
2780 | strerror(errno)); |
2781 | return 1; |
2782 | } |
2337bd6d |
2783 | ctx.error = 0; |
8b5625f5 |
2784 | midend_serialise(me, savefile_write, &ctx); |
2785 | if (ctx.error) { |
2786 | fprintf(stderr, "%s: write: %s\n", realname, |
2787 | strerror(ctx.error)); |
2788 | return 1; |
2789 | } |
2790 | if (fclose(ctx.fp)) { |
2791 | fprintf(stderr, "%s: close: %s\n", realname, |
2792 | strerror(errno)); |
2793 | return 1; |
2794 | } |
08288595 |
2795 | sfree(realname); |
8b5625f5 |
2796 | } |
2797 | if (!doc && !savefile) { |
dafd6cf6 |
2798 | id = midend_get_game_id(me); |
2799 | puts(id); |
2800 | sfree(id); |
2801 | } |
2802 | |
2803 | i++; |
d91e1fc9 |
2804 | } |
8b7938e7 |
2805 | |
dafd6cf6 |
2806 | if (doc) { |
2807 | psdata *ps = ps_init(stdout, colour); |
2808 | document_print(doc, ps_drawing_api(ps)); |
2809 | document_free(doc); |
2810 | ps_free(ps); |
2811 | } |
2812 | |
2813 | midend_free(me); |
2814 | |
d91e1fc9 |
2815 | return 0; |
2816 | } else { |
afc306fc |
2817 | frontend *fe; |
d91e1fc9 |
2818 | |
2819 | gtk_init(&argc, &argv); |
2820 | |
afc306fc |
2821 | fe = new_window(arg, argtype, &error); |
2822 | |
2823 | if (!fe) { |
d91e1fc9 |
2824 | fprintf(stderr, "%s: %s\n", pname, error); |
2825 | return 1; |
2826 | } |
2827 | |
9edb9f35 |
2828 | if (screenshot_file) { |
afc306fc |
2829 | /* |
2830 | * Some puzzles will not redraw their entire area if |
2831 | * given a partially completed animation, which means |
2832 | * we must redraw now and _then_ redraw again after |
2833 | * freezing the move timer. |
2834 | */ |
2835 | midend_force_redraw(fe->me); |
2836 | } |
2837 | |
2838 | if (redo_proportion) { |
2839 | /* Start a redo. */ |
2840 | midend_process_key(fe->me, 0, 0, 'r'); |
2841 | /* And freeze the timer at the specified position. */ |
2842 | midend_freeze_timer(fe->me, redo_proportion); |
2843 | } |
2844 | |
9edb9f35 |
2845 | if (screenshot_file) { |
40570a4e |
2846 | save_screenshot_png(fe, screenshot_file); |
9edb9f35 |
2847 | exit(0); |
afc306fc |
2848 | } |
2849 | |
d91e1fc9 |
2850 | gtk_main(); |
2851 | } |
83680571 |
2852 | |
2853 | return 0; |
2854 | } |