a7732690 |
1 | #include <err.h> |
05cfe1a0 |
2 | #include <errno.h> |
a7732690 |
3 | #include <stdio.h> |
4 | #include <stdlib.h> |
5 | #include <string.h> |
05cfe1a0 |
6 | #include <limits.h> |
8902c43b |
7 | #include <time.h> |
a7732690 |
8 | #include <unistd.h> |
9 | #include <X11/Xlib.h> |
8902c43b |
10 | #include <X11/Xatom.h> |
a7732690 |
11 | #include <X11/Xutil.h> |
f644b8bc |
12 | #include <X11/Xresource.h> |
858338d9 |
13 | #include <X11/XKBlib.h> |
dbeb9940 |
14 | #include <X11/Xft/Xft.h> |
33376f54 |
15 | #include <Imlib2.h> |
8902c43b |
16 | #include "xmenu.h" |
858338d9 |
17 | |
8902c43b |
18 | /* |
19 | * Function declarations |
20 | */ |
21 | |
05cfe1a0 |
22 | /* argument parser */ |
23 | static void parseposition(const char *optarg); |
24 | |
8902c43b |
25 | /* initializers, and their helper routines */ |
26 | static void ealloccolor(const char *s, XftColor *color); |
27 | static void initresources(void); |
28 | static void initdc(void); |
71b4db92 |
29 | static void initconfig(void); |
8902c43b |
30 | static void initatoms(void); |
31 | |
32 | /* structure builders, and their helper routines */ |
33376f54 |
33 | static struct Item *allocitem(const char *label, const char *output, char *file); |
a7732690 |
34 | static struct Menu *allocmenu(struct Menu *parent, struct Item *list, unsigned level); |
33376f54 |
35 | static struct Menu *buildmenutree(unsigned level, const char *label, const char *output, char *file); |
257e42cc |
36 | static struct Menu *parsestdin(void); |
8902c43b |
37 | |
38 | /* image loader */ |
71b4db92 |
39 | static Imlib_Image loadicon(const char *file); |
8902c43b |
40 | |
41 | /* structure setters, and their helper routines */ |
71b4db92 |
42 | static void setupitems(struct Menu *menu); |
8902c43b |
43 | static void setupmenupos(struct Menu *menu); |
44 | static void setupmenu(struct Menu *menu, XClassHint *classh); |
45 | |
46 | /* grabbers */ |
85003546 |
47 | static void grabpointer(void); |
48 | static void grabkeyboard(void); |
8902c43b |
49 | |
50 | /* window drawers and mappers */ |
257e42cc |
51 | static void mapmenu(struct Menu *currmenu); |
52 | static void drawseparator(struct Menu *menu, struct Item *item); |
53 | static void drawitem(struct Menu *menu, struct Item *item, XftColor *color); |
54 | static void drawmenu(struct Menu *currmenu); |
8902c43b |
55 | |
56 | /* main event loop, and its helper routines */ |
57 | static struct Menu *getmenu(struct Menu *currmenu, Window win); |
58 | static struct Item *getitem(struct Menu *menu, int y); |
257e42cc |
59 | static struct Item *itemcycle(struct Menu *currmenu, int direction); |
60 | static void run(struct Menu *currmenu); |
8902c43b |
61 | |
62 | /* cleaners */ |
63 | static void cleanmenu(struct Menu *menu); |
15dfafdf |
64 | static void cleanup(void); |
8902c43b |
65 | |
66 | /* show usage */ |
a7732690 |
67 | static void usage(void); |
68 | |
8902c43b |
69 | |
70 | /* |
71 | * Variable declarations |
72 | */ |
73 | |
738ed9d5 |
74 | /* X stuff */ |
a7732690 |
75 | static Display *dpy; |
c6d9174e |
76 | static int screen; |
dbeb9940 |
77 | static Visual *visual; |
a7732690 |
78 | static Window rootwin; |
c6d9174e |
79 | static Colormap colormap; |
a7732690 |
80 | static struct DC dc; |
8902c43b |
81 | static Atom utf8string; |
3bec05ea |
82 | static Atom wmdelete; |
8902c43b |
83 | static Atom netatom[NetLast]; |
3bec05ea |
84 | |
85 | /* flags */ |
71b4db92 |
86 | static int iflag = 0; /* whether to disable icons */ |
05cfe1a0 |
87 | static int pflag = 0; /* whether the user specified a position */ |
88 | static int wflag = 0; /* whether to let the window manager control XMenu */ |
a7732690 |
89 | |
8902c43b |
90 | /* include config variable */ |
a7732690 |
91 | #include "config.h" |
92 | |
8902c43b |
93 | |
94 | /* |
95 | * Function implementations |
96 | */ |
97 | |
beae67a6 |
98 | /* xmenu: generate menu from stdin and print selected entry to stdout */ |
a7732690 |
99 | int |
100 | main(int argc, char *argv[]) |
101 | { |
257e42cc |
102 | struct Menu *rootmenu; |
3bec05ea |
103 | XClassHint classh; |
a7732690 |
104 | int ch; |
105 | |
05cfe1a0 |
106 | while ((ch = getopt(argc, argv, "ip:w")) != -1) { |
a7732690 |
107 | switch (ch) { |
71b4db92 |
108 | case 'i': |
109 | iflag = 1; |
110 | break; |
05cfe1a0 |
111 | case 'p': |
112 | pflag = 1; |
113 | parseposition(optarg); |
114 | printf("%dx%d\n", config.posx, config.posy); |
115 | break; |
3bec05ea |
116 | case 'w': |
117 | wflag = 1; |
118 | break; |
a7732690 |
119 | default: |
120 | usage(); |
121 | break; |
122 | } |
123 | } |
124 | argc -= optind; |
125 | argv += optind; |
126 | |
3bec05ea |
127 | if (argc > 1) |
c6d9174e |
128 | usage(); |
129 | |
a7732690 |
130 | /* open connection to server and set X variables */ |
131 | if ((dpy = XOpenDisplay(NULL)) == NULL) |
132 | errx(1, "cannot open display"); |
133 | screen = DefaultScreen(dpy); |
dbeb9940 |
134 | visual = DefaultVisual(dpy, screen); |
a7732690 |
135 | rootwin = RootWindow(dpy, screen); |
136 | colormap = DefaultColormap(dpy, screen); |
21a9aaec |
137 | |
33376f54 |
138 | /* imlib2 stuff */ |
71b4db92 |
139 | if (!iflag) { |
140 | imlib_set_cache_size(2048 * 1024); |
141 | imlib_context_set_dither(1); |
142 | imlib_context_set_display(dpy); |
143 | imlib_context_set_visual(visual); |
144 | imlib_context_set_colormap(colormap); |
145 | } |
33376f54 |
146 | |
8902c43b |
147 | /* initializers */ |
148 | initresources(); |
149 | initdc(); |
71b4db92 |
150 | initconfig(); |
8902c43b |
151 | initatoms(); |
a7732690 |
152 | |
3bec05ea |
153 | /* set window class */ |
154 | classh.res_class = PROGNAME; |
155 | if (argc == 1) |
156 | classh.res_name = *argv; |
157 | else |
158 | classh.res_name = PROGNAME; |
159 | |
f8ffe0b2 |
160 | /* generate menus and set them up */ |
257e42cc |
161 | rootmenu = parsestdin(); |
a7732690 |
162 | if (rootmenu == NULL) |
163 | errx(1, "no menu generated"); |
8902c43b |
164 | setupmenu(rootmenu, &classh); |
a7732690 |
165 | |
465d07db |
166 | /* grab mouse and keyboard */ |
3bec05ea |
167 | if (!wflag) { |
168 | grabpointer(); |
169 | grabkeyboard(); |
170 | } |
465d07db |
171 | |
a7732690 |
172 | /* run event loop */ |
257e42cc |
173 | run(rootmenu); |
a7732690 |
174 | |
15dfafdf |
175 | /* freeing stuff */ |
8902c43b |
176 | cleanmenu(rootmenu); |
15dfafdf |
177 | cleanup(); |
178 | |
21a9aaec |
179 | return 0; |
180 | } |
181 | |
05cfe1a0 |
182 | /* parse position string from -p, put results on config.x and config.y */ |
183 | static void |
184 | parseposition(const char *optarg) |
185 | { |
186 | long n; |
187 | const char *s = optarg; |
188 | char *endp; |
189 | |
190 | n = strtol(s, &endp, 10); |
191 | if (errno == ERANGE || n > INT_MAX || n < 0 || endp == s || *endp != 'x') |
192 | goto error; |
193 | config.posx = n; |
194 | s = endp+1; |
195 | n = strtol(s, &endp, 10); |
196 | if (errno == ERANGE || n > INT_MAX || n < 0 || endp == s || *endp != '\0') |
197 | goto error; |
198 | config.posy = n; |
199 | |
200 | return; |
201 | |
202 | error: |
203 | errx(1, "improper position: %s", optarg); |
204 | } |
205 | |
8902c43b |
206 | /* get color from color string */ |
207 | static void |
208 | ealloccolor(const char *s, XftColor *color) |
209 | { |
210 | if(!XftColorAllocName(dpy, visual, colormap, s, color)) |
211 | errx(1, "cannot allocate color: %s", s); |
212 | } |
213 | |
f644b8bc |
214 | /* read xrdb for configuration options */ |
215 | static void |
8902c43b |
216 | initresources(void) |
f644b8bc |
217 | { |
218 | char *xrm; |
219 | long n; |
fd530f3f |
220 | char *type; |
221 | XrmDatabase xdb; |
222 | XrmValue xval; |
f644b8bc |
223 | |
224 | XrmInitialize(); |
fd530f3f |
225 | if ((xrm = XResourceManagerString(dpy)) == NULL) |
226 | return; |
227 | |
228 | xdb = XrmGetStringDatabase(xrm); |
229 | |
230 | if (XrmGetResource(xdb, "xmenu.borderWidth", "*", &type, &xval) == True) |
231 | if ((n = strtol(xval.addr, NULL, 10)) > 0) |
8902c43b |
232 | config.border_pixels = n; |
fd530f3f |
233 | if (XrmGetResource(xdb, "xmenu.separatorWidth", "*", &type, &xval) == True) |
234 | if ((n = strtol(xval.addr, NULL, 10)) > 0) |
8902c43b |
235 | config.separator_pixels = n; |
685ca30d |
236 | if (XrmGetResource(xdb, "xmenu.height", "*", &type, &xval) == True) |
fd530f3f |
237 | if ((n = strtol(xval.addr, NULL, 10)) > 0) |
8902c43b |
238 | config.height_pixels = n; |
fd530f3f |
239 | if (XrmGetResource(xdb, "xmenu.width", "*", &type, &xval) == True) |
240 | if ((n = strtol(xval.addr, NULL, 10)) > 0) |
8902c43b |
241 | config.width_pixels = n; |
eecf9b25 |
242 | if (XrmGetResource(xdb, "xmenu.gap", "*", &type, &xval) == True) |
243 | if ((n = strtol(xval.addr, NULL, 10)) > 0) |
244 | config.gap_pixels = n; |
fd530f3f |
245 | if (XrmGetResource(xdb, "xmenu.background", "*", &type, &xval) == True) |
8902c43b |
246 | config.background_color = strdup(xval.addr); |
fd530f3f |
247 | if (XrmGetResource(xdb, "xmenu.foreground", "*", &type, &xval) == True) |
8902c43b |
248 | config.foreground_color = strdup(xval.addr); |
fd530f3f |
249 | if (XrmGetResource(xdb, "xmenu.selbackground", "*", &type, &xval) == True) |
8902c43b |
250 | config.selbackground_color = strdup(xval.addr); |
fd530f3f |
251 | if (XrmGetResource(xdb, "xmenu.selforeground", "*", &type, &xval) == True) |
8902c43b |
252 | config.selforeground_color = strdup(xval.addr); |
fd530f3f |
253 | if (XrmGetResource(xdb, "xmenu.separator", "*", &type, &xval) == True) |
8902c43b |
254 | config.separator_color = strdup(xval.addr); |
fd530f3f |
255 | if (XrmGetResource(xdb, "xmenu.border", "*", &type, &xval) == True) |
8902c43b |
256 | config.border_color = strdup(xval.addr); |
fd530f3f |
257 | if (XrmGetResource(xdb, "xmenu.font", "*", &type, &xval) == True) |
8902c43b |
258 | config.font = strdup(xval.addr); |
fd530f3f |
259 | |
260 | XrmDestroyDatabase(xdb); |
f644b8bc |
261 | } |
262 | |
a7732690 |
263 | /* init draw context */ |
264 | static void |
8902c43b |
265 | initdc(void) |
a7732690 |
266 | { |
267 | /* get color pixels */ |
8902c43b |
268 | ealloccolor(config.background_color, &dc.normal[ColorBG]); |
269 | ealloccolor(config.foreground_color, &dc.normal[ColorFG]); |
270 | ealloccolor(config.selbackground_color, &dc.selected[ColorBG]); |
271 | ealloccolor(config.selforeground_color, &dc.selected[ColorFG]); |
272 | ealloccolor(config.separator_color, &dc.separator); |
273 | ealloccolor(config.border_color, &dc.border); |
a7732690 |
274 | |
275 | /* try to get font */ |
8902c43b |
276 | if ((dc.font = XftFontOpenName(dpy, screen, config.font)) == NULL) |
a7732690 |
277 | errx(1, "cannot load font"); |
a7732690 |
278 | |
fd530f3f |
279 | /* create common GC */ |
a7732690 |
280 | dc.gc = XCreateGC(dpy, rootwin, 0, NULL); |
a7732690 |
281 | } |
282 | |
71b4db92 |
283 | /* calculate configuration values that are not set manually */ |
a7732690 |
284 | static void |
71b4db92 |
285 | initconfig(void) |
a7732690 |
286 | { |
8902c43b |
287 | Window dw; /* dummy variable */ |
288 | int di; /* dummy variable */ |
289 | unsigned du; /* dummy variable */ |
290 | |
05cfe1a0 |
291 | if (!pflag) /* if the user haven't specified a position, use cursor position*/ |
292 | XQueryPointer(dpy, rootwin, &dw, &dw, &config.posx, &config.posy, &di, &di, &du); |
8902c43b |
293 | config.screenw = DisplayWidth(dpy, screen); |
294 | config.screenh = DisplayHeight(dpy, screen); |
71b4db92 |
295 | config.iconsize = config.height_pixels - config.iconpadding * 2; |
8902c43b |
296 | } |
297 | |
298 | /* intern atoms */ |
299 | static void |
300 | initatoms(void) |
301 | { |
302 | utf8string = XInternAtom(dpy, "UTF8_STRING", False); |
303 | wmdelete = XInternAtom(dpy, "WM_DELETE_WINDOW", False); |
304 | netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False); |
305 | netatom[NetWMWindowType] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE", False); |
306 | netatom[NetWMWindowTypePopupMenu] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE_POPUP_MENU", False); |
a7732690 |
307 | } |
308 | |
a7732690 |
309 | /* allocate an item */ |
310 | static struct Item * |
33376f54 |
311 | allocitem(const char *label, const char *output, char *file) |
a7732690 |
312 | { |
313 | struct Item *item; |
314 | |
315 | if ((item = malloc(sizeof *item)) == NULL) |
316 | err(1, "malloc"); |
a5ddd2cd |
317 | if (label == NULL) { |
7fbd1c5e |
318 | item->label = NULL; |
319 | item->output = NULL; |
320 | } else { |
321 | if ((item->label = strdup(label)) == NULL) |
322 | err(1, "strdup"); |
15dfafdf |
323 | if (label == output) { |
324 | item->output = item->label; |
325 | } else { |
326 | if ((item->output = strdup(output)) == NULL) |
327 | err(1, "strdup"); |
328 | } |
7fbd1c5e |
329 | } |
33376f54 |
330 | if (file == NULL) { |
331 | item->file = NULL; |
332 | } else { |
333 | if ((item->file = strdup(file)) == NULL) |
334 | err(1, "strdup"); |
335 | } |
a80fee22 |
336 | item->y = 0; |
beae67a6 |
337 | item->h = 0; |
f1583285 |
338 | if (item->label == NULL) |
339 | item->labellen = 0; |
340 | else |
341 | item->labellen = strlen(item->label); |
a7732690 |
342 | item->next = NULL; |
343 | item->submenu = NULL; |
3bec05ea |
344 | item->icon = NULL; |
a7732690 |
345 | |
346 | return item; |
347 | } |
348 | |
a3a73837 |
349 | /* allocate a menu and create its window */ |
a7732690 |
350 | static struct Menu * |
351 | allocmenu(struct Menu *parent, struct Item *list, unsigned level) |
352 | { |
353 | XSetWindowAttributes swa; |
354 | struct Menu *menu; |
355 | |
356 | if ((menu = malloc(sizeof *menu)) == NULL) |
357 | err(1, "malloc"); |
358 | menu->parent = parent; |
359 | menu->list = list; |
d888f2ca |
360 | menu->caller = NULL; |
a7732690 |
361 | menu->selected = NULL; |
f8ffe0b2 |
362 | menu->w = 0; /* calculated by setupmenu() */ |
363 | menu->h = 0; /* calculated by setupmenu() */ |
364 | menu->x = 0; /* calculated by setupmenu() */ |
365 | menu->y = 0; /* calculated by setupmenu() */ |
a7732690 |
366 | menu->level = level; |
a7732690 |
367 | |
3bec05ea |
368 | swa.override_redirect = (wflag) ? False : True; |
fd530f3f |
369 | swa.background_pixel = dc.normal[ColorBG].pixel; |
370 | swa.border_pixel = dc.border.pixel; |
371 | swa.save_under = True; /* pop-up windows should save_under*/ |
a7732690 |
372 | swa.event_mask = ExposureMask | KeyPressMask | ButtonPressMask | ButtonReleaseMask |
f15fc339 |
373 | | PointerMotionMask | LeaveWindowMask; |
3bec05ea |
374 | if (wflag) |
375 | swa.event_mask |= StructureNotifyMask; |
beae67a6 |
376 | menu->win = XCreateWindow(dpy, rootwin, 0, 0, 1, 1, 0, |
a7732690 |
377 | CopyFromParent, CopyFromParent, CopyFromParent, |
fd530f3f |
378 | CWOverrideRedirect | CWBackPixel | |
379 | CWBorderPixel | CWEventMask | CWSaveUnder, |
a7732690 |
380 | &swa); |
381 | |
382 | return menu; |
383 | } |
384 | |
a5ddd2cd |
385 | /* build the menu tree */ |
386 | static struct Menu * |
33376f54 |
387 | buildmenutree(unsigned level, const char *label, const char *output, char *file) |
a5ddd2cd |
388 | { |
389 | static struct Menu *prevmenu = NULL; /* menu the previous item was added to */ |
390 | static struct Menu *rootmenu = NULL; /* menu to be returned */ |
391 | struct Item *curritem = NULL; /* item currently being read */ |
392 | struct Item *item; /* dummy item for loops */ |
393 | struct Menu *menu; /* dummy menu for loops */ |
394 | unsigned i; |
395 | |
396 | /* create the item */ |
33376f54 |
397 | curritem = allocitem(label, output, file); |
a5ddd2cd |
398 | |
399 | /* put the item in the menu tree */ |
400 | if (prevmenu == NULL) { /* there is no menu yet */ |
685ca30d |
401 | menu = allocmenu(NULL, curritem, level); |
402 | rootmenu = menu; |
403 | prevmenu = menu; |
404 | curritem->prev = NULL; |
a5ddd2cd |
405 | } else if (level < prevmenu->level) { /* item is continuation of a parent menu */ |
406 | /* go up the menu tree until find the menu this item continues */ |
407 | for (menu = prevmenu, i = level; |
408 | menu != NULL && i != prevmenu->level; |
409 | menu = menu->parent, i++) |
410 | ; |
411 | if (menu == NULL) |
412 | errx(1, "reached NULL menu"); |
413 | |
414 | /* find last item in the new menu */ |
415 | for (item = menu->list; item->next != NULL; item = item->next) |
416 | ; |
417 | |
418 | prevmenu = menu; |
419 | item->next = curritem; |
420 | curritem->prev = item; |
421 | } else if (level == prevmenu->level) { /* item is a continuation of current menu */ |
422 | /* find last item in the previous menu */ |
423 | for (item = prevmenu->list; item->next != NULL; item = item->next) |
424 | ; |
425 | |
426 | item->next = curritem; |
427 | curritem->prev = item; |
428 | } else if (level > prevmenu->level) { /* item begins a new menu */ |
429 | menu = allocmenu(prevmenu, curritem, level); |
430 | |
431 | /* find last item in the previous menu */ |
432 | for (item = prevmenu->list; item->next != NULL; item = item->next) |
433 | ; |
434 | |
435 | prevmenu = menu; |
436 | menu->caller = item; |
437 | item->submenu = menu; |
438 | curritem->prev = NULL; |
439 | } |
440 | |
441 | return rootmenu; |
442 | } |
443 | |
a7732690 |
444 | /* create menus and items from the stdin */ |
257e42cc |
445 | static struct Menu * |
a7732690 |
446 | parsestdin(void) |
447 | { |
a5ddd2cd |
448 | struct Menu *rootmenu; |
a7732690 |
449 | char *s, buf[BUFSIZ]; |
33376f54 |
450 | char *file, *label, *output; |
a7732690 |
451 | unsigned level = 0; |
257e42cc |
452 | |
ddb15acf |
453 | rootmenu = NULL; |
454 | |
a7732690 |
455 | while (fgets(buf, BUFSIZ, stdin) != NULL) { |
a5ddd2cd |
456 | /* get the indentation level */ |
457 | level = strspn(buf, "\t"); |
a7732690 |
458 | |
a5ddd2cd |
459 | /* get the label */ |
460 | s = level + buf; |
461 | label = strtok(s, "\t\n"); |
a7732690 |
462 | |
33376f54 |
463 | /* get the filename */ |
464 | file = NULL; |
465 | if (label != NULL && strncmp(label, "IMG:", 4) == 0) { |
466 | file = label + 4; |
467 | label = strtok(NULL, "\t\n"); |
468 | } |
469 | |
a5ddd2cd |
470 | /* get the output */ |
471 | output = strtok(NULL, "\n"); |
472 | if (output == NULL) { |
473 | output = label; |
474 | } else { |
475 | while (*output == '\t') |
476 | output++; |
a7732690 |
477 | } |
a5ddd2cd |
478 | |
33376f54 |
479 | rootmenu = buildmenutree(level, label, output, file); |
a7732690 |
480 | } |
a7732690 |
481 | |
257e42cc |
482 | return rootmenu; |
a7732690 |
483 | } |
484 | |
3bec05ea |
485 | /* load and scale icon */ |
33376f54 |
486 | static Imlib_Image |
71b4db92 |
487 | loadicon(const char *file) |
33376f54 |
488 | { |
3bec05ea |
489 | Imlib_Image icon; |
33376f54 |
490 | int width; |
491 | int height; |
492 | int imgsize; |
493 | |
3bec05ea |
494 | icon = imlib_load_image(file); |
495 | if (icon == NULL) |
496 | errx(1, "cannot load icon %s", file); |
33376f54 |
497 | |
3bec05ea |
498 | imlib_context_set_image(icon); |
33376f54 |
499 | |
500 | width = imlib_image_get_width(); |
501 | height = imlib_image_get_height(); |
502 | imgsize = MIN(width, height); |
503 | |
71b4db92 |
504 | icon = imlib_create_cropped_scaled_image(0, 0, imgsize, imgsize, |
505 | config.iconsize, |
506 | config.iconsize); |
33376f54 |
507 | |
3bec05ea |
508 | return icon; |
33376f54 |
509 | } |
510 | |
71b4db92 |
511 | /* setup the height, width and icon of the items of a menu */ |
a7732690 |
512 | static void |
71b4db92 |
513 | setupitems(struct Menu *menu) |
a7732690 |
514 | { |
dbeb9940 |
515 | XGlyphInfo ext; |
a80fee22 |
516 | struct Item *item; |
71b4db92 |
517 | int itemwidth; |
a7732690 |
518 | |
8902c43b |
519 | menu->w = config.width_pixels; |
a80fee22 |
520 | for (item = menu->list; item != NULL; item = item->next) { |
521 | item->y = menu->h; |
beae67a6 |
522 | |
7fbd1c5e |
523 | if (item->label == NULL) /* height for separator item */ |
8902c43b |
524 | item->h = config.separator_pixels; |
a80fee22 |
525 | else |
8902c43b |
526 | item->h = config.height_pixels; |
beae67a6 |
527 | menu->h += item->h; |
f1583285 |
528 | |
f8ffe0b2 |
529 | /* get length of item->label rendered in the font */ |
dbeb9940 |
530 | XftTextExtentsUtf8(dpy, dc.font, (XftChar8 *)item->label, |
531 | item->labellen, &ext); |
685ca30d |
532 | |
71b4db92 |
533 | /* |
534 | * set menu width |
535 | * |
536 | * the item width depends on the size of its label (ext.xOff), |
537 | * and it is only used to calculate the width of the menu (which |
538 | * is equal to the width of the largest item). |
539 | * |
540 | * the horizontal padding appears 4 times through the width of a |
541 | * item: before and after its icon, and before and after its triangle |
542 | * if the iflag is set (icons are disabled) then the horizontal |
543 | * padding appears before the label and around the triangle. |
544 | */ |
545 | itemwidth = ext.xOff + config.triangle_width + config.horzpadding * 3; |
546 | itemwidth += (iflag) ? 0 : config.iconsize + config.horzpadding; |
547 | menu->w = MAX(menu->w, itemwidth); |
33376f54 |
548 | |
3bec05ea |
549 | /* create icon */ |
71b4db92 |
550 | if (item->file != NULL && !iflag) |
551 | item->icon = loadicon(item->file); |
a80fee22 |
552 | } |
f8ffe0b2 |
553 | } |
554 | |
555 | /* setup the position of a menu */ |
556 | static void |
8902c43b |
557 | setupmenupos(struct Menu *menu) |
f8ffe0b2 |
558 | { |
559 | int width, height; |
a7732690 |
560 | |
8902c43b |
561 | width = menu->w + config.border_pixels * 2; |
562 | height = menu->h + config.border_pixels * 2; |
a7732690 |
563 | if (menu->parent == NULL) { /* if root menu, calculate in respect to cursor */ |
05cfe1a0 |
564 | if (pflag || config.screenw - config.posx >= menu->w) |
565 | menu->x = config.posx; |
566 | else if (config.posx > width) |
567 | menu->x = config.posx - width; |
8902c43b |
568 | |
05cfe1a0 |
569 | if (pflag || config.screenh - config.posy >= height) |
570 | menu->y = config.posy; |
8902c43b |
571 | else if (config.screenh > height) |
572 | menu->y = config.screenh - height; |
a7732690 |
573 | } else { /* else, calculate in respect to parent menu */ |
8902c43b |
574 | if (config.screenw - (menu->parent->x + menu->parent->w + config.border_pixels + config.gap_pixels) >= width) |
575 | menu->x = menu->parent->x + menu->parent->w + config.border_pixels + config.gap_pixels; |
576 | else if (menu->parent->x > menu->w + config.border_pixels + config.gap_pixels) |
577 | menu->x = menu->parent->x - menu->w - config.border_pixels - config.gap_pixels; |
a7732690 |
578 | |
8902c43b |
579 | if (config.screenh - (menu->caller->y + menu->parent->y) > height) |
8455c369 |
580 | menu->y = menu->caller->y + menu->parent->y; |
8902c43b |
581 | else if (config.screenh - menu->parent->y > height) |
a7732690 |
582 | menu->y = menu->parent->y; |
8902c43b |
583 | else if (config.screenh > height) |
584 | menu->y = config.screenh - height; |
a7732690 |
585 | } |
f8ffe0b2 |
586 | } |
587 | |
588 | /* recursivelly setup menu configuration and its pixmap */ |
589 | static void |
8902c43b |
590 | setupmenu(struct Menu *menu, XClassHint *classh) |
f8ffe0b2 |
591 | { |
8902c43b |
592 | char *title; |
f8ffe0b2 |
593 | struct Item *item; |
f8ffe0b2 |
594 | XWindowChanges changes; |
595 | XSizeHints sizeh; |
3bec05ea |
596 | XTextProperty wintitle; |
f8ffe0b2 |
597 | |
598 | /* setup size and position of menus */ |
71b4db92 |
599 | setupitems(menu); |
8902c43b |
600 | setupmenupos(menu); |
a7732690 |
601 | |
602 | /* update menu geometry */ |
8902c43b |
603 | changes.border_width = config.border_pixels; |
a7732690 |
604 | changes.height = menu->h; |
f1583285 |
605 | changes.width = menu->w; |
a7732690 |
606 | changes.x = menu->x; |
607 | changes.y = menu->y; |
beae67a6 |
608 | XConfigureWindow(dpy, menu->win, CWBorderWidth | CWWidth | CWHeight | CWX | CWY, &changes); |
a7732690 |
609 | |
3bec05ea |
610 | /* set window title (used if wflag is on) */ |
611 | if (menu->parent == NULL) { |
8902c43b |
612 | title = classh->res_name; |
3bec05ea |
613 | } else { |
8902c43b |
614 | title = menu->caller->output; |
3bec05ea |
615 | } |
8902c43b |
616 | XStringListToTextProperty(&title, 1, &wintitle); |
3bec05ea |
617 | |
d2435fcd |
618 | /* set window manager hints */ |
09c13122 |
619 | sizeh.flags = PMaxSize | PMinSize; |
620 | sizeh.min_width = sizeh.max_width = menu->w; |
621 | sizeh.min_height = sizeh.max_height = menu->h; |
3bec05ea |
622 | XSetWMProperties(dpy, menu->win, &wintitle, NULL, NULL, 0, &sizeh, NULL, classh); |
09c13122 |
623 | |
dbeb9940 |
624 | /* create pixmap and XftDraw */ |
f15fc339 |
625 | menu->pixmap = XCreatePixmap(dpy, menu->win, menu->w, menu->h, |
626 | DefaultDepth(dpy, screen)); |
dbeb9940 |
627 | menu->draw = XftDrawCreate(dpy, menu->pixmap, visual, colormap); |
f15fc339 |
628 | |
a3a73837 |
629 | /* set WM protocols and ewmh window properties */ |
630 | XSetWMProtocols(dpy, menu->win, &wmdelete, 1); |
8902c43b |
631 | XChangeProperty(dpy, menu->win, netatom[NetWMName], utf8string, 8, |
a3a73837 |
632 | PropModeReplace, (unsigned char *)title, strlen(title)); |
8902c43b |
633 | XChangeProperty(dpy, menu->win, netatom[NetWMWindowType], XA_ATOM, 32, |
634 | PropModeReplace, |
635 | (unsigned char *)&netatom[NetWMWindowTypePopupMenu], 1); |
636 | |
a80fee22 |
637 | /* calculate positions of submenus */ |
a7732690 |
638 | for (item = menu->list; item != NULL; item = item->next) { |
639 | if (item->submenu != NULL) |
8902c43b |
640 | setupmenu(item->submenu, classh); |
a7732690 |
641 | } |
642 | } |
643 | |
85003546 |
644 | /* try to grab pointer, we may have to wait for another process to ungrab */ |
645 | static void |
646 | grabpointer(void) |
647 | { |
648 | struct timespec ts = { .tv_sec = 0, .tv_nsec = 1000000 }; |
649 | int i; |
650 | |
651 | for (i = 0; i < 1000; i++) { |
652 | if (XGrabPointer(dpy, rootwin, True, ButtonPressMask, |
653 | GrabModeAsync, GrabModeAsync, None, |
654 | None, CurrentTime) == GrabSuccess) |
655 | return; |
656 | nanosleep(&ts, NULL); |
657 | } |
658 | errx(1, "cannot grab keyboard"); |
659 | } |
660 | |
661 | /* try to grab keyboard, we may have to wait for another process to ungrab */ |
662 | static void |
663 | grabkeyboard(void) |
664 | { |
665 | struct timespec ts = { .tv_sec = 0, .tv_nsec = 1000000 }; |
666 | int i; |
667 | |
668 | for (i = 0; i < 1000; i++) { |
669 | if (XGrabKeyboard(dpy, rootwin, True, GrabModeAsync, |
670 | GrabModeAsync, CurrentTime) == GrabSuccess) |
671 | return; |
672 | nanosleep(&ts, NULL); |
673 | } |
674 | errx(1, "cannot grab keyboard"); |
675 | } |
676 | |
257e42cc |
677 | /* umap previous menus and map current menu and its parents */ |
a7732690 |
678 | static void |
257e42cc |
679 | mapmenu(struct Menu *currmenu) |
a7732690 |
680 | { |
257e42cc |
681 | static struct Menu *prevmenu = NULL; |
d8a7caf2 |
682 | struct Menu *menu, *menu_; |
d8a7caf2 |
683 | struct Menu *lcamenu; /* lowest common ancestor menu */ |
684 | unsigned minlevel; /* level of the closest to root menu */ |
685 | unsigned maxlevel; /* level of the closest to root menu */ |
a7732690 |
686 | |
257e42cc |
687 | /* do not remap current menu if it wasn't updated*/ |
688 | if (prevmenu == currmenu) |
a7732690 |
689 | return; |
690 | |
257e42cc |
691 | /* if this is the first time mapping, skip calculations */ |
692 | if (prevmenu == NULL) { |
fd530f3f |
693 | XMapWindow(dpy, currmenu->win); |
cdc4d51f |
694 | prevmenu = currmenu; |
695 | return; |
27443900 |
696 | } |
697 | |
d8a7caf2 |
698 | /* find lowest common ancestor menu */ |
257e42cc |
699 | minlevel = MIN(currmenu->level, prevmenu->level); |
700 | maxlevel = MAX(currmenu->level, prevmenu->level); |
701 | if (currmenu->level == maxlevel) { |
27443900 |
702 | menu = currmenu; |
257e42cc |
703 | menu_ = prevmenu; |
704 | } else { |
705 | menu = prevmenu; |
706 | menu_ = currmenu; |
27443900 |
707 | } |
708 | while (menu->level > minlevel) |
709 | menu = menu->parent; |
710 | while (menu != menu_) { |
711 | menu = menu->parent; |
712 | menu_ = menu_->parent; |
d8a7caf2 |
713 | } |
27443900 |
714 | lcamenu = menu; |
d8a7caf2 |
715 | |
873c080c |
716 | /* unmap menus from currmenu (inclusive) until lcamenu (exclusive) */ |
257e42cc |
717 | for (menu = prevmenu; menu != lcamenu; menu = menu->parent) { |
8455c369 |
718 | menu->selected = NULL; |
a7732690 |
719 | XUnmapWindow(dpy, menu->win); |
720 | } |
721 | |
873c080c |
722 | /* map menus from currmenu (inclusive) until lcamenu (exclusive) */ |
d8a7caf2 |
723 | for (menu = currmenu; menu != lcamenu; menu = menu->parent) { |
3bec05ea |
724 | |
725 | if (wflag) { |
8902c43b |
726 | setupmenupos(menu); |
3bec05ea |
727 | XMoveWindow(dpy, menu->win, menu->x, menu->y); |
728 | } |
729 | |
a7732690 |
730 | XMapWindow(dpy, menu->win); |
fd530f3f |
731 | } |
257e42cc |
732 | |
257e42cc |
733 | prevmenu = currmenu; |
fd530f3f |
734 | } |
735 | |
736 | /* draw separator item */ |
737 | static void |
738 | drawseparator(struct Menu *menu, struct Item *item) |
739 | { |
6b5123e7 |
740 | int y; |
fd530f3f |
741 | |
6b5123e7 |
742 | y = item->y + item->h/2; |
fd530f3f |
743 | |
744 | XSetForeground(dpy, dc.gc, dc.separator.pixel); |
71b4db92 |
745 | XDrawLine(dpy, menu->pixmap, dc.gc, config.horzpadding, y, |
746 | menu->w - config.horzpadding, y); |
fd530f3f |
747 | } |
748 | |
749 | /* draw regular item */ |
750 | static void |
751 | drawitem(struct Menu *menu, struct Item *item, XftColor *color) |
752 | { |
753 | int x, y; |
754 | |
71b4db92 |
755 | x = config.horzpadding; |
756 | x += (iflag) ? 0 : config.horzpadding + config.iconsize; |
685ca30d |
757 | y = item->y + (item->h + dc.font->ascent) / 2; |
fd530f3f |
758 | XSetForeground(dpy, dc.gc, color[ColorFG].pixel); |
759 | XftDrawStringUtf8(menu->draw, &color[ColorFG], dc.font, |
585e3de1 |
760 | x, y, (XftChar8 *)item->label, item->labellen); |
fd530f3f |
761 | |
762 | /* draw triangle, if item contains a submenu */ |
763 | if (item->submenu != NULL) { |
71b4db92 |
764 | x = menu->w - config.triangle_width - config.horzpadding; |
8902c43b |
765 | y = item->y + (item->h - config.triangle_height + 1) / 2; |
fd530f3f |
766 | |
767 | XPoint triangle[] = { |
768 | {x, y}, |
8902c43b |
769 | {x + config.triangle_width, y + config.triangle_height/2}, |
770 | {x, y + config.triangle_height}, |
fd530f3f |
771 | {x, y} |
772 | }; |
773 | |
774 | XFillPolygon(dpy, menu->pixmap, dc.gc, triangle, LEN(triangle), |
775 | Convex, CoordModeOrigin); |
d888f2ca |
776 | } |
33376f54 |
777 | |
3bec05ea |
778 | /* draw icon */ |
71b4db92 |
779 | if (item->icon != NULL) { |
780 | x = config.horzpadding; |
8902c43b |
781 | y = item->y + config.iconpadding; |
33376f54 |
782 | imlib_context_set_drawable(menu->pixmap); |
3bec05ea |
783 | imlib_context_set_image(item->icon); |
33376f54 |
784 | imlib_render_image_on_drawable(x, y); |
785 | } |
a7732690 |
786 | } |
787 | |
788 | /* draw items of the current menu and of its ancestors */ |
789 | static void |
257e42cc |
790 | drawmenu(struct Menu *currmenu) |
a7732690 |
791 | { |
792 | struct Menu *menu; |
793 | struct Item *item; |
794 | |
795 | for (menu = currmenu; menu != NULL; menu = menu->parent) { |
a7732690 |
796 | for (item = menu->list; item != NULL; item = item->next) { |
dbeb9940 |
797 | XftColor *color; |
a7732690 |
798 | |
799 | /* determine item color */ |
fd530f3f |
800 | if (item == menu->selected && item->label != NULL) |
f644b8bc |
801 | color = dc.selected; |
a7732690 |
802 | else |
f644b8bc |
803 | color = dc.normal; |
804 | |
a7732690 |
805 | /* draw item box */ |
dbeb9940 |
806 | XSetForeground(dpy, dc.gc, color[ColorBG].pixel); |
f15fc339 |
807 | XFillRectangle(dpy, menu->pixmap, dc.gc, 0, item->y, |
f1583285 |
808 | menu->w, item->h); |
7fbd1c5e |
809 | |
fd530f3f |
810 | if (item->label == NULL) /* item is a separator */ |
811 | drawseparator(menu, item); |
812 | else /* item is a regular item */ |
813 | drawitem(menu, item, color); |
a7732690 |
814 | } |
fd530f3f |
815 | |
816 | XCopyArea(dpy, menu->pixmap, menu->win, dc.gc, 0, 0, |
817 | menu->w, menu->h, 0, 0); |
a7732690 |
818 | } |
819 | } |
820 | |
8902c43b |
821 | /* get menu of given window */ |
822 | static struct Menu * |
823 | getmenu(struct Menu *currmenu, Window win) |
824 | { |
825 | struct Menu *menu; |
826 | |
827 | for (menu = currmenu; menu != NULL; menu = menu->parent) |
828 | if (menu->win == win) |
829 | return menu; |
830 | |
831 | return NULL; |
832 | } |
833 | |
834 | /* get item of given menu and position */ |
835 | static struct Item * |
836 | getitem(struct Menu *menu, int y) |
837 | { |
838 | struct Item *item; |
839 | |
840 | if (menu == NULL) |
841 | return NULL; |
842 | |
843 | for (item = menu->list; item != NULL; item = item->next) |
844 | if (y >= item->y && y <= item->y + item->h) |
845 | return item; |
846 | |
847 | return NULL; |
848 | } |
849 | |
858338d9 |
850 | /* cycle through the items; non-zero direction is next, zero is prev */ |
851 | static struct Item * |
257e42cc |
852 | itemcycle(struct Menu *currmenu, int direction) |
858338d9 |
853 | { |
854 | struct Item *item; |
855 | struct Item *lastitem; |
856 | |
857 | item = NULL; |
858 | |
859 | if (direction == ITEMNEXT) { |
860 | if (currmenu->selected == NULL) |
861 | item = currmenu->list; |
862 | else if (currmenu->selected->next != NULL) |
863 | item = currmenu->selected->next; |
864 | |
865 | while (item != NULL && item->label == NULL) |
866 | item = item->next; |
867 | |
868 | if (item == NULL) |
869 | item = currmenu->list; |
870 | } else { |
871 | for (lastitem = currmenu->list; |
872 | lastitem != NULL && lastitem->next != NULL; |
873 | lastitem = lastitem->next) |
874 | ; |
875 | |
876 | if (currmenu->selected == NULL) |
877 | item = lastitem; |
878 | else if (currmenu->selected->prev != NULL) |
879 | item = currmenu->selected->prev; |
880 | |
881 | while (item != NULL && item->label == NULL) |
882 | item = item->prev; |
883 | |
884 | if (item == NULL) |
885 | item = lastitem; |
886 | } |
887 | |
888 | return item; |
889 | } |
890 | |
a7732690 |
891 | /* run event loop */ |
892 | static void |
257e42cc |
893 | run(struct Menu *currmenu) |
a7732690 |
894 | { |
895 | struct Menu *menu; |
896 | struct Item *item; |
897 | struct Item *previtem = NULL; |
858338d9 |
898 | KeySym ksym; |
a7732690 |
899 | XEvent ev; |
900 | |
257e42cc |
901 | mapmenu(currmenu); |
fd530f3f |
902 | |
a7732690 |
903 | while (!XNextEvent(dpy, &ev)) { |
904 | switch(ev.type) { |
905 | case Expose: |
858338d9 |
906 | if (ev.xexpose.count == 0) |
257e42cc |
907 | drawmenu(currmenu); |
a7732690 |
908 | break; |
909 | case MotionNotify: |
257e42cc |
910 | menu = getmenu(currmenu, ev.xbutton.window); |
0c1a7864 |
911 | item = getitem(menu, ev.xbutton.y); |
c6d9174e |
912 | if (menu == NULL || item == NULL || previtem == item) |
fd530f3f |
913 | break; |
c6d9174e |
914 | previtem = item; |
915 | menu->selected = item; |
916 | if (item->submenu != NULL) { |
917 | currmenu = item->submenu; |
918 | currmenu->selected = NULL; |
919 | } else { |
920 | currmenu = menu; |
a7732690 |
921 | } |
c6d9174e |
922 | mapmenu(currmenu); |
923 | drawmenu(currmenu); |
a7732690 |
924 | break; |
925 | case ButtonRelease: |
257e42cc |
926 | menu = getmenu(currmenu, ev.xbutton.window); |
0c1a7864 |
927 | item = getitem(menu, ev.xbutton.y); |
fd530f3f |
928 | if (menu == NULL || item == NULL) |
858338d9 |
929 | break; |
fd530f3f |
930 | selectitem: |
931 | if (item->label == NULL) |
932 | break; /* ignore separators */ |
933 | if (item->submenu != NULL) { |
257e42cc |
934 | currmenu = item->submenu; |
a7732690 |
935 | } else { |
fd530f3f |
936 | printf("%s\n", item->output); |
08f16589 |
937 | return; |
a7732690 |
938 | } |
257e42cc |
939 | mapmenu(currmenu); |
fd530f3f |
940 | currmenu->selected = currmenu->list; |
257e42cc |
941 | drawmenu(currmenu); |
fd530f3f |
942 | break; |
858338d9 |
943 | case ButtonPress: |
257e42cc |
944 | menu = getmenu(currmenu, ev.xbutton.window); |
0c1a7864 |
945 | if (menu == NULL) |
858338d9 |
946 | return; |
947 | break; |
948 | case KeyPress: |
949 | ksym = XkbKeycodeToKeysym(dpy, ev.xkey.keycode, 0, 0); |
950 | |
0c1a7864 |
951 | /* esc closes xmenu when current menu is the root menu */ |
257e42cc |
952 | if (ksym == XK_Escape && currmenu->parent == NULL) |
858338d9 |
953 | return; |
954 | |
955 | /* Shift-Tab = ISO_Left_Tab */ |
956 | if (ksym == XK_Tab && (ev.xkey.state & ShiftMask)) |
957 | ksym = XK_ISO_Left_Tab; |
958 | |
959 | /* cycle through menu */ |
960 | item = NULL; |
961 | if (ksym == XK_ISO_Left_Tab || ksym == XK_Up) { |
257e42cc |
962 | item = itemcycle(currmenu, ITEMPREV); |
858338d9 |
963 | } else if (ksym == XK_Tab || ksym == XK_Down) { |
257e42cc |
964 | item = itemcycle(currmenu, ITEMNEXT); |
858338d9 |
965 | } else if ((ksym == XK_Return || ksym == XK_Right) && |
966 | currmenu->selected != NULL) { |
967 | item = currmenu->selected; |
968 | goto selectitem; |
969 | } else if ((ksym == XK_Escape || ksym == XK_Left) && |
970 | currmenu->parent != NULL) { |
971 | item = currmenu->parent->selected; |
257e42cc |
972 | currmenu = currmenu->parent; |
973 | mapmenu(currmenu); |
858338d9 |
974 | } else |
975 | break; |
976 | currmenu->selected = item; |
257e42cc |
977 | drawmenu(currmenu); |
a7732690 |
978 | break; |
f15fc339 |
979 | case LeaveNotify: |
fd530f3f |
980 | previtem = NULL; |
f15fc339 |
981 | currmenu->selected = NULL; |
257e42cc |
982 | drawmenu(currmenu); |
f15fc339 |
983 | break; |
3bec05ea |
984 | case ConfigureNotify: |
985 | menu = getmenu(currmenu, ev.xconfigure.window); |
986 | if (menu == NULL) |
987 | break; |
988 | menu->x = ev.xconfigure.x; |
989 | menu->y = ev.xconfigure.y; |
990 | break; |
991 | case ClientMessage: |
8902c43b |
992 | if ((unsigned long) ev.xclient.data.l[0] != wmdelete) |
993 | break; |
3bec05ea |
994 | /* user closed window */ |
995 | menu = getmenu(currmenu, ev.xclient.window); |
996 | if (menu->parent == NULL) |
997 | return; /* closing the root menu closes the program */ |
998 | currmenu = menu->parent; |
999 | mapmenu(currmenu); |
1000 | break; |
a7732690 |
1001 | } |
1002 | } |
1003 | } |
1004 | |
fd530f3f |
1005 | /* recursivelly free pixmaps and destroy windows */ |
f15fc339 |
1006 | static void |
8902c43b |
1007 | cleanmenu(struct Menu *menu) |
f15fc339 |
1008 | { |
1009 | struct Item *item; |
ec4ed1ac |
1010 | struct Item *tmp; |
f15fc339 |
1011 | |
ec4ed1ac |
1012 | item = menu->list; |
1013 | while (item != NULL) { |
f15fc339 |
1014 | if (item->submenu != NULL) |
8902c43b |
1015 | cleanmenu(item->submenu); |
ec4ed1ac |
1016 | tmp = item; |
15dfafdf |
1017 | if (tmp->label != tmp->output) |
1018 | free(tmp->label); |
6b5123e7 |
1019 | free(tmp->output); |
33376f54 |
1020 | if (tmp->file != NULL) { |
1021 | free(tmp->file); |
3bec05ea |
1022 | if (tmp->icon != NULL) { |
1023 | imlib_context_set_image(tmp->icon); |
33376f54 |
1024 | imlib_free_image(); |
1025 | } |
1026 | } |
1027 | item = item->next; |
ec4ed1ac |
1028 | free(tmp); |
1029 | } |
f15fc339 |
1030 | |
1031 | XFreePixmap(dpy, menu->pixmap); |
dbeb9940 |
1032 | XftDrawDestroy(menu->draw); |
f15fc339 |
1033 | XDestroyWindow(dpy, menu->win); |
ec4ed1ac |
1034 | free(menu); |
f15fc339 |
1035 | } |
1036 | |
8902c43b |
1037 | /* cleanup X and exit */ |
a7732690 |
1038 | static void |
15dfafdf |
1039 | cleanup(void) |
a7732690 |
1040 | { |
257e42cc |
1041 | XUngrabPointer(dpy, CurrentTime); |
1042 | XUngrabKeyboard(dpy, CurrentTime); |
1043 | |
dbeb9940 |
1044 | XftColorFree(dpy, visual, colormap, &dc.normal[ColorBG]); |
1045 | XftColorFree(dpy, visual, colormap, &dc.normal[ColorFG]); |
1046 | XftColorFree(dpy, visual, colormap, &dc.selected[ColorBG]); |
1047 | XftColorFree(dpy, visual, colormap, &dc.selected[ColorFG]); |
fd530f3f |
1048 | XftColorFree(dpy, visual, colormap, &dc.separator); |
1049 | XftColorFree(dpy, visual, colormap, &dc.border); |
dbeb9940 |
1050 | |
f15fc339 |
1051 | XFreeGC(dpy, dc.gc); |
a7732690 |
1052 | XCloseDisplay(dpy); |
a7732690 |
1053 | } |
1054 | |
1055 | /* show usage */ |
1056 | static void |
1057 | usage(void) |
1058 | { |
05cfe1a0 |
1059 | (void)fprintf(stderr, "usage: xmenu [-iw] [-p position] [title]\n"); |
a7732690 |
1060 | exit(1); |
1061 | } |