Commit | Line | Data |
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cdeaefaa | 1 | #include <ctype.h> |
a7732690 | 2 | #include <err.h> |
05cfe1a0 | 3 | #include <errno.h> |
a7732690 | 4 | #include <stdio.h> |
5 | #include <stdlib.h> | |
6 | #include <string.h> | |
05cfe1a0 | 7 | #include <limits.h> |
f472bfac | 8 | #include <locale.h> |
8902c43b | 9 | #include <time.h> |
a7732690 | 10 | #include <unistd.h> |
11 | #include <X11/Xlib.h> | |
8902c43b | 12 | #include <X11/Xatom.h> |
a7732690 | 13 | #include <X11/Xutil.h> |
f644b8bc | 14 | #include <X11/Xresource.h> |
858338d9 | 15 | #include <X11/XKBlib.h> |
dbeb9940 | 16 | #include <X11/Xft/Xft.h> |
237da982 | 17 | #include <X11/extensions/Xinerama.h> |
33376f54 | 18 | #include <Imlib2.h> |
45b2e22f | 19 | |
20 | /* macros */ | |
21 | #define CLASS "XMenu" | |
22 | #define LEN(x) (sizeof (x) / sizeof (x[0])) | |
23 | #define MAX(x,y) ((x)>(y)?(x):(y)) | |
24 | #define MIN(x,y) ((x)<(y)?(x):(y)) | |
25 | #define BETWEEN(x, a, b) ((a) <= (x) && (x) <= (b)) | |
26 | #define GETNUM(n, s) { \ | |
27 | unsigned long __TMP__; \ | |
28 | if ((__TMP__ = strtoul((s), NULL, 10)) < INT_MAX) \ | |
29 | (n) = __TMP__; \ | |
30 | } | |
31 | ||
32 | /* Actions for the main loop */ | |
33 | enum { | |
34 | ACTION_NOP = 0, | |
35 | ACTION_CLEAR = 1<<0, /* clear text */ | |
36 | ACTION_SELECT = 1<<1, /* select item */ | |
37 | ACTION_MAP = 1<<2, /* remap menu windows */ | |
38 | ACTION_DRAW = 1<<3, /* redraw menu windows */ | |
39 | ACTION_WARP = 1<<4, /* warp the pointer */ | |
40 | }; | |
41 | ||
42 | /* enum for keyboard menu navigation */ | |
43 | enum { ITEMPREV, ITEMNEXT, ITEMFIRST, ITEMLAST }; | |
44 | ||
45 | /* enum for text alignment */ | |
46 | enum {LeftAlignment, CenterAlignment, RightAlignment}; | |
47 | ||
48 | /* color enum */ | |
49 | enum {ColorFG, ColorBG, ColorLast}; | |
50 | ||
51 | /* EWMH atoms */ | |
52 | enum {NetWMName, NetWMWindowType, NetWMWindowTypePopupMenu, NetLast}; | |
53 | ||
54 | /* configuration structure */ | |
55 | struct Config { | |
56 | /* the values below are set by config.h */ | |
57 | const char *font; | |
58 | const char *background_color; | |
59 | const char *foreground_color; | |
60 | const char *selbackground_color; | |
61 | const char *selforeground_color; | |
62 | const char *separator_color; | |
63 | const char *border_color; | |
64 | int width_pixels; | |
65 | int height_pixels; | |
66 | int border_pixels; | |
67 | int separator_pixels; | |
68 | int gap_pixels; | |
69 | int triangle_width; | |
70 | int triangle_height; | |
71 | int iconpadding; | |
72 | int horzpadding; | |
73 | int alignment; | |
74 | ||
75 | /* the values below are set by options */ | |
76 | int monitor; | |
77 | int posx, posy; /* rootmenu position */ | |
78 | ||
79 | /* the value below is computed by xmenu */ | |
80 | int iconsize; | |
81 | }; | |
82 | ||
83 | /* draw context structure */ | |
84 | struct DC { | |
85 | XftColor normal[ColorLast]; | |
86 | XftColor selected[ColorLast]; | |
87 | XftColor border; | |
88 | XftColor separator; | |
89 | ||
90 | GC gc; | |
91 | ||
92 | FcPattern *pattern; | |
93 | XftFont **fonts; | |
94 | size_t nfonts; | |
95 | }; | |
96 | ||
97 | /* menu item structure */ | |
98 | struct Item { | |
99 | char *label; /* string to be drawed on menu */ | |
100 | char *output; /* string to be outputed when item is clicked */ | |
101 | char *file; /* filename of the icon */ | |
102 | int y; /* item y position relative to menu */ | |
103 | int h; /* item height */ | |
104 | int textw; /* text width */ | |
105 | struct Item *prev; /* previous item */ | |
106 | struct Item *next; /* next item */ | |
107 | struct Menu *submenu; /* submenu spawned by clicking on item */ | |
108 | Drawable sel, unsel; /* pixmap for selected and unselected item */ | |
109 | Imlib_Image icon; | |
110 | }; | |
111 | ||
112 | /* monitor geometry structure */ | |
113 | struct Monitor { | |
114 | int x, y, w, h; /* monitor geometry */ | |
115 | }; | |
116 | ||
117 | /* menu structure */ | |
118 | struct Menu { | |
119 | struct Menu *parent; /* parent menu */ | |
120 | struct Item *caller; /* item that spawned the menu */ | |
121 | struct Item *list; /* list of items contained by the menu */ | |
122 | struct Item *selected; /* item currently selected in the menu */ | |
123 | int x, y, w, h; /* menu geometry */ | |
124 | int hasicon; /* whether the menu has item with icons */ | |
125 | int drawn; /* whether the menu was already drawn */ | |
126 | int maxtextw; /* maximum text width */ | |
127 | unsigned level; /* menu level relative to root */ | |
128 | Window win; /* menu window to map on the screen */ | |
129 | XIC xic; /* input context */ | |
130 | }; | |
858338d9 | 131 | |
738ed9d5 | 132 | /* X stuff */ |
a7732690 | 133 | static Display *dpy; |
c6d9174e | 134 | static int screen; |
dbeb9940 | 135 | static Visual *visual; |
a7732690 | 136 | static Window rootwin; |
c6d9174e | 137 | static Colormap colormap; |
6abae763 | 138 | static XrmDatabase xdb; |
45b2e22f | 139 | static XClassHint classh; |
6abae763 | 140 | static char *xrm; |
a7732690 | 141 | static struct DC dc; |
8902c43b | 142 | static Atom utf8string; |
3bec05ea | 143 | static Atom wmdelete; |
8902c43b | 144 | static Atom netatom[NetLast]; |
f472bfac | 145 | static XIM xim; |
3bec05ea | 146 | |
147 | /* flags */ | |
45b2e22f | 148 | static int iflag = 0; /* whether to disable icons */ |
149 | static int rflag = 0; /* whether to disable right-click */ | |
150 | static int mflag = 0; /* whether the user specified a monitor with -p */ | |
151 | static int pflag = 0; /* whether the user specified a position with -p */ | |
152 | static int wflag = 0; /* whether to let the window manager control XMenu */ | |
153 | static int rootmodeflag = 0; /* wheter to run in root mode */ | |
154 | static int passclickflag = 0; /* whether to pass click to root window */ | |
155 | static int firsttime = 1; /* set to 0 after first run */ | |
156 | ||
157 | /* arguments */ | |
158 | static unsigned int button = 0; /* button to trigger pmenu in root mode */ | |
159 | static unsigned int modifier = 0; /* modifier to trigger pmenu */ | |
a7732690 | 160 | |
8902c43b | 161 | /* include config variable */ |
a7732690 | 162 | #include "config.h" |
163 | ||
73a2a23d | 164 | /* show usage */ |
165 | static void | |
166 | usage(void) | |
a7732690 | 167 | { |
1146fd81 | 168 | (void)fprintf(stderr, "usage: xmenu [-irw] [-p position] [title]\n"); |
73a2a23d | 169 | exit(1); |
21a9aaec | 170 | } |
171 | ||
237da982 | 172 | /* parse position string from -p, |
173 | * put results on config.posx, config.posy, and config.monitor */ | |
05cfe1a0 | 174 | static void |
237da982 | 175 | parseposition(char *optarg) |
05cfe1a0 | 176 | { |
177 | long n; | |
237da982 | 178 | char *s = optarg; |
05cfe1a0 | 179 | char *endp; |
180 | ||
181 | n = strtol(s, &endp, 10); | |
182 | if (errno == ERANGE || n > INT_MAX || n < 0 || endp == s || *endp != 'x') | |
183 | goto error; | |
184 | config.posx = n; | |
185 | s = endp+1; | |
186 | n = strtol(s, &endp, 10); | |
237da982 | 187 | if (errno == ERANGE || n > INT_MAX || n < 0 || endp == s) |
05cfe1a0 | 188 | goto error; |
189 | config.posy = n; | |
237da982 | 190 | if (*endp == ':') { |
191 | s = endp+1; | |
192 | mflag = 1; | |
193 | if (strncasecmp(s, "CUR", 3) == 0) { | |
194 | config.monitor = -1; | |
195 | endp = s+3; | |
196 | } else { | |
197 | n = strtol(s, &endp, 10); | |
198 | if (errno == ERANGE || n > INT_MAX || n < 0 || endp == s || *endp != '\0') | |
199 | goto error; | |
200 | config.monitor = n; | |
201 | } | |
202 | } else if (*endp != '\0') { | |
203 | goto error; | |
204 | } | |
05cfe1a0 | 205 | |
206 | return; | |
207 | ||
208 | error: | |
209 | errx(1, "improper position: %s", optarg); | |
210 | } | |
211 | ||
6abae763 | 212 | /* get configuration from X resources */ |
213 | static void | |
214 | getresources(void) | |
215 | { | |
216 | char *type; | |
217 | XrmValue xval; | |
218 | ||
219 | if (xrm == NULL || xdb == NULL) | |
220 | return; | |
221 | ||
222 | if (XrmGetResource(xdb, "xmenu.borderWidth", "*", &type, &xval) == True) | |
223 | GETNUM(config.border_pixels, xval.addr) | |
224 | if (XrmGetResource(xdb, "xmenu.separatorWidth", "*", &type, &xval) == True) | |
225 | GETNUM(config.separator_pixels, xval.addr) | |
226 | if (XrmGetResource(xdb, "xmenu.height", "*", &type, &xval) == True) | |
227 | GETNUM(config.height_pixels, xval.addr) | |
228 | if (XrmGetResource(xdb, "xmenu.width", "*", &type, &xval) == True) | |
229 | GETNUM(config.width_pixels, xval.addr) | |
230 | if (XrmGetResource(xdb, "xmenu.gap", "*", &type, &xval) == True) | |
231 | GETNUM(config.gap_pixels, xval.addr) | |
232 | if (XrmGetResource(xdb, "xmenu.background", "*", &type, &xval) == True) | |
233 | config.background_color = xval.addr; | |
234 | if (XrmGetResource(xdb, "xmenu.foreground", "*", &type, &xval) == True) | |
235 | config.foreground_color = xval.addr; | |
236 | if (XrmGetResource(xdb, "xmenu.selbackground", "*", &type, &xval) == True) | |
237 | config.selbackground_color = xval.addr; | |
238 | if (XrmGetResource(xdb, "xmenu.selforeground", "*", &type, &xval) == True) | |
239 | config.selforeground_color = xval.addr; | |
240 | if (XrmGetResource(xdb, "xmenu.separator", "*", &type, &xval) == True) | |
241 | config.separator_color = xval.addr; | |
242 | if (XrmGetResource(xdb, "xmenu.border", "*", &type, &xval) == True) | |
243 | config.border_color = xval.addr; | |
244 | if (XrmGetResource(xdb, "xmenu.font", "*", &type, &xval) == True) | |
245 | config.font = xval.addr; | |
246 | if (XrmGetResource(xdb, "xmenu.alignment", "*", &type, &xval) == True) { | |
247 | if (strcasecmp(xval.addr, "center") == 0) | |
248 | config.alignment = CenterAlignment; | |
249 | else if (strcasecmp(xval.addr, "left") == 0) | |
250 | config.alignment = LeftAlignment; | |
251 | else if (strcasecmp(xval.addr, "right") == 0) | |
252 | config.alignment = RightAlignment; | |
253 | } | |
254 | } | |
255 | ||
45b2e22f | 256 | /* set button global variable */ |
257 | static void | |
258 | setbutton(char *s) | |
259 | { | |
260 | size_t len; | |
261 | ||
262 | if ((len = strlen(s)) < 1) | |
263 | return; | |
264 | switch (s[len-1]) { | |
265 | case '1': button = Button1; break; | |
266 | case '2': button = Button2; break; | |
267 | case '3': button = Button3; break; | |
268 | default: button = atoi(&s[len-1]); break; | |
269 | } | |
270 | } | |
271 | ||
272 | /* set modifier global variable */ | |
273 | static void | |
274 | setmodifier(char *s) | |
275 | { | |
276 | size_t len; | |
277 | ||
278 | if ((len = strlen(s)) < 1) | |
279 | return; | |
280 | switch (s[len-1]) { | |
281 | case '1': modifier = Mod1Mask; break; | |
282 | case '2': modifier = Mod2Mask; break; | |
283 | case '3': modifier = Mod3Mask; break; | |
284 | case '4': modifier = Mod4Mask; break; | |
285 | case '5': modifier = Mod5Mask; break; | |
286 | default: | |
287 | if (strcasecmp(s, "Alt") == 0) { | |
288 | modifier = Mod1Mask; | |
289 | } else if (strcasecmp(s, "Super") == 0) { | |
290 | modifier = Mod4Mask; | |
291 | } | |
292 | break; | |
293 | } | |
294 | } | |
295 | ||
6abae763 | 296 | /* get configuration from command-line options */ |
45b2e22f | 297 | static void |
6abae763 | 298 | getoptions(int argc, char *argv[]) |
299 | { | |
300 | int ch; | |
45b2e22f | 301 | char *s, *t; |
6abae763 | 302 | |
45b2e22f | 303 | classh.res_class = CLASS; |
304 | classh.res_name = argv[0]; | |
305 | if ((s = strrchr(argv[0], '/')) != NULL) | |
306 | classh.res_name = s + 1; | |
307 | while ((ch = getopt(argc, argv, "ip:rwx:X:")) != -1) { | |
6abae763 | 308 | switch (ch) { |
309 | case 'i': | |
310 | iflag = 1; | |
311 | break; | |
312 | case 'p': | |
313 | pflag = 1; | |
314 | parseposition(optarg); | |
315 | break; | |
316 | case 'r': | |
317 | rflag = 1; | |
318 | break; | |
319 | case 'w': | |
320 | wflag = 1; | |
321 | break; | |
45b2e22f | 322 | case 'X': |
323 | passclickflag = 1; | |
324 | /* PASSTHROUGH */ | |
325 | case 'x': | |
326 | rootmodeflag = 1; | |
327 | s = optarg; | |
328 | setbutton(s); | |
329 | if ((t = strchr(s, '-')) == NULL) | |
330 | return; | |
331 | *t = '\0'; | |
332 | setmodifier(s); | |
333 | break; | |
6abae763 | 334 | default: |
335 | usage(); | |
336 | break; | |
337 | } | |
338 | } | |
339 | argc -= optind; | |
340 | argv += optind; | |
45b2e22f | 341 | if (argc != 0) |
6abae763 | 342 | usage(); |
45b2e22f | 343 | return; |
6abae763 | 344 | } |
345 | ||
112e23c3 | 346 | /* parse font string */ |
cdeaefaa | 347 | static void |
348 | parsefonts(const char *s) | |
349 | { | |
350 | const char *p; | |
351 | char buf[1024]; | |
352 | size_t nfont = 0; | |
353 | ||
354 | dc.nfonts = 1; | |
355 | for (p = s; *p; p++) | |
356 | if (*p == ',') | |
357 | dc.nfonts++; | |
358 | ||
359 | if ((dc.fonts = calloc(dc.nfonts, sizeof *dc.fonts)) == NULL) | |
360 | err(1, "calloc"); | |
361 | ||
362 | p = s; | |
363 | while (*p != '\0') { | |
364 | size_t i; | |
365 | ||
366 | i = 0; | |
367 | while (isspace(*p)) | |
368 | p++; | |
70063f16 | 369 | while (i < sizeof buf && *p != '\0' && *p != ',') |
cdeaefaa | 370 | buf[i++] = *p++; |
6d56f279 | 371 | if (i >= sizeof buf) |
372 | errx(1, "font name too long"); | |
cdeaefaa | 373 | if (*p == ',') |
374 | p++; | |
375 | buf[i] = '\0'; | |
6d56f279 | 376 | if (nfont == 0) |
377 | if ((dc.pattern = FcNameParse((FcChar8 *)buf)) == NULL) | |
378 | errx(1, "the first font in the cache must be loaded from a font string"); | |
cdeaefaa | 379 | if ((dc.fonts[nfont++] = XftFontOpenName(dpy, screen, buf)) == NULL) |
8a7bfdf8 | 380 | errx(1, "could not load font"); |
cdeaefaa | 381 | } |
382 | } | |
383 | ||
8902c43b | 384 | /* get color from color string */ |
385 | static void | |
386 | ealloccolor(const char *s, XftColor *color) | |
387 | { | |
388 | if(!XftColorAllocName(dpy, visual, colormap, s, color)) | |
8a7bfdf8 | 389 | errx(1, "could not allocate color: %s", s); |
8902c43b | 390 | } |
391 | ||
237da982 | 392 | /* query monitor information and cursor position */ |
393 | static void | |
45b2e22f | 394 | getmonitor(struct Monitor *mon) |
237da982 | 395 | { |
396 | XineramaScreenInfo *info = NULL; | |
397 | Window dw; /* dummy variable */ | |
398 | int di; /* dummy variable */ | |
399 | unsigned du; /* dummy variable */ | |
400 | int cursx, cursy; /* cursor position */ | |
401 | int nmons; | |
402 | int i; | |
403 | ||
404 | XQueryPointer(dpy, rootwin, &dw, &dw, &cursx, &cursy, &di, &di, &du); | |
405 | ||
45b2e22f | 406 | mon->x = mon->y = 0; |
407 | mon->w = DisplayWidth(dpy, screen); | |
408 | mon->h = DisplayHeight(dpy, screen); | |
237da982 | 409 | |
410 | if ((info = XineramaQueryScreens(dpy, &nmons)) != NULL) { | |
411 | int selmon = 0; | |
412 | ||
70063f16 | 413 | if (!mflag || config.monitor < 0 || config.monitor >= nmons) { |
237da982 | 414 | for (i = 0; i < nmons; i++) { |
d2304ecf | 415 | if (BETWEEN(cursx, info[i].x_org, info[i].x_org + info[i].width) && |
416 | BETWEEN(cursy, info[i].y_org, info[i].y_org + info[i].height)) { | |
237da982 | 417 | selmon = i; |
418 | break; | |
419 | } | |
420 | } | |
421 | } else { | |
422 | selmon = config.monitor; | |
423 | } | |
424 | ||
45b2e22f | 425 | mon->x = info[selmon].x_org; |
426 | mon->y = info[selmon].y_org; | |
427 | mon->w = info[selmon].width; | |
428 | mon->h = info[selmon].height; | |
883ec17f | 429 | |
430 | XFree(info); | |
237da982 | 431 | } |
432 | ||
433 | if (!pflag) { | |
434 | config.posx = cursx; | |
435 | config.posy = cursy; | |
436 | } else if (mflag) { | |
45b2e22f | 437 | config.posx += mon->x; |
438 | config.posy += mon->y; | |
237da982 | 439 | } |
440 | } | |
441 | ||
a7732690 | 442 | /* init draw context */ |
443 | static void | |
8902c43b | 444 | initdc(void) |
a7732690 | 445 | { |
446 | /* get color pixels */ | |
8902c43b | 447 | ealloccolor(config.background_color, &dc.normal[ColorBG]); |
448 | ealloccolor(config.foreground_color, &dc.normal[ColorFG]); | |
449 | ealloccolor(config.selbackground_color, &dc.selected[ColorBG]); | |
450 | ealloccolor(config.selforeground_color, &dc.selected[ColorFG]); | |
451 | ealloccolor(config.separator_color, &dc.separator); | |
452 | ealloccolor(config.border_color, &dc.border); | |
a7732690 | 453 | |
cdeaefaa | 454 | /* parse fonts */ |
455 | parsefonts(config.font); | |
a7732690 | 456 | |
fd530f3f | 457 | /* create common GC */ |
a7732690 | 458 | dc.gc = XCreateGC(dpy, rootwin, 0, NULL); |
a7732690 | 459 | } |
460 | ||
b6cf4847 | 461 | /* calculate icon size */ |
a7732690 | 462 | static void |
b6cf4847 | 463 | initiconsize(void) |
a7732690 | 464 | { |
71b4db92 | 465 | config.iconsize = config.height_pixels - config.iconpadding * 2; |
8902c43b | 466 | } |
467 | ||
468 | /* intern atoms */ | |
469 | static void | |
470 | initatoms(void) | |
471 | { | |
472 | utf8string = XInternAtom(dpy, "UTF8_STRING", False); | |
473 | wmdelete = XInternAtom(dpy, "WM_DELETE_WINDOW", False); | |
474 | netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False); | |
475 | netatom[NetWMWindowType] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE", False); | |
476 | netatom[NetWMWindowTypePopupMenu] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE_POPUP_MENU", False); | |
a7732690 | 477 | } |
478 | ||
a7732690 | 479 | /* allocate an item */ |
480 | static struct Item * | |
33376f54 | 481 | allocitem(const char *label, const char *output, char *file) |
a7732690 | 482 | { |
483 | struct Item *item; | |
484 | ||
485 | if ((item = malloc(sizeof *item)) == NULL) | |
486 | err(1, "malloc"); | |
a5ddd2cd | 487 | if (label == NULL) { |
7fbd1c5e | 488 | item->label = NULL; |
489 | item->output = NULL; | |
490 | } else { | |
491 | if ((item->label = strdup(label)) == NULL) | |
492 | err(1, "strdup"); | |
15dfafdf | 493 | if (label == output) { |
494 | item->output = item->label; | |
495 | } else { | |
496 | if ((item->output = strdup(output)) == NULL) | |
497 | err(1, "strdup"); | |
498 | } | |
7fbd1c5e | 499 | } |
33376f54 | 500 | if (file == NULL) { |
501 | item->file = NULL; | |
502 | } else { | |
503 | if ((item->file = strdup(file)) == NULL) | |
504 | err(1, "strdup"); | |
505 | } | |
a80fee22 | 506 | item->y = 0; |
beae67a6 | 507 | item->h = 0; |
a7732690 | 508 | item->next = NULL; |
509 | item->submenu = NULL; | |
3bec05ea | 510 | item->icon = NULL; |
a7732690 | 511 | |
512 | return item; | |
513 | } | |
514 | ||
a3a73837 | 515 | /* allocate a menu and create its window */ |
a7732690 | 516 | static struct Menu * |
517 | allocmenu(struct Menu *parent, struct Item *list, unsigned level) | |
518 | { | |
519 | XSetWindowAttributes swa; | |
520 | struct Menu *menu; | |
521 | ||
522 | if ((menu = malloc(sizeof *menu)) == NULL) | |
523 | err(1, "malloc"); | |
524 | menu->parent = parent; | |
525 | menu->list = list; | |
d888f2ca | 526 | menu->caller = NULL; |
a7732690 | 527 | menu->selected = NULL; |
d2304ecf | 528 | menu->w = 0; /* recalculated by setupmenu() */ |
529 | menu->h = 0; /* recalculated by setupmenu() */ | |
45b2e22f | 530 | menu->x = 0; /* recalculated by setupmenu() */ |
531 | menu->y = 0; /* recalculated by setupmenu() */ | |
a7732690 | 532 | menu->level = level; |
3d853664 | 533 | menu->drawn = 0; |
a2ff706d | 534 | menu->hasicon = 0; |
a7732690 | 535 | |
3bec05ea | 536 | swa.override_redirect = (wflag) ? False : True; |
fd530f3f | 537 | swa.background_pixel = dc.normal[ColorBG].pixel; |
538 | swa.border_pixel = dc.border.pixel; | |
539 | swa.save_under = True; /* pop-up windows should save_under*/ | |
a7732690 | 540 | swa.event_mask = ExposureMask | KeyPressMask | ButtonPressMask | ButtonReleaseMask |
f15fc339 | 541 | | PointerMotionMask | LeaveWindowMask; |
3bec05ea | 542 | if (wflag) |
543 | swa.event_mask |= StructureNotifyMask; | |
45b2e22f | 544 | menu->win = XCreateWindow(dpy, rootwin, 0, 0, 1, 1, config.border_pixels, |
a7732690 | 545 | CopyFromParent, CopyFromParent, CopyFromParent, |
fd530f3f | 546 | CWOverrideRedirect | CWBackPixel | |
547 | CWBorderPixel | CWEventMask | CWSaveUnder, | |
a7732690 | 548 | &swa); |
549 | ||
f472bfac | 550 | menu->xic = XCreateIC(xim, XNInputStyle, XIMPreeditNothing | XIMStatusNothing, |
551 | XNClientWindow, menu->win, XNFocusWindow, menu->win, NULL); | |
552 | if (menu->xic == NULL) | |
553 | errx(1, "XCreateIC: could not obtain input method"); | |
554 | ||
a7732690 | 555 | return menu; |
556 | } | |
557 | ||
a5ddd2cd | 558 | /* build the menu tree */ |
559 | static struct Menu * | |
33376f54 | 560 | buildmenutree(unsigned level, const char *label, const char *output, char *file) |
a5ddd2cd | 561 | { |
562 | static struct Menu *prevmenu = NULL; /* menu the previous item was added to */ | |
563 | static struct Menu *rootmenu = NULL; /* menu to be returned */ | |
564 | struct Item *curritem = NULL; /* item currently being read */ | |
565 | struct Item *item; /* dummy item for loops */ | |
566 | struct Menu *menu; /* dummy menu for loops */ | |
567 | unsigned i; | |
568 | ||
569 | /* create the item */ | |
33376f54 | 570 | curritem = allocitem(label, output, file); |
a5ddd2cd | 571 | |
572 | /* put the item in the menu tree */ | |
573 | if (prevmenu == NULL) { /* there is no menu yet */ | |
685ca30d | 574 | menu = allocmenu(NULL, curritem, level); |
575 | rootmenu = menu; | |
576 | prevmenu = menu; | |
577 | curritem->prev = NULL; | |
a5ddd2cd | 578 | } else if (level < prevmenu->level) { /* item is continuation of a parent menu */ |
579 | /* go up the menu tree until find the menu this item continues */ | |
580 | for (menu = prevmenu, i = level; | |
581 | menu != NULL && i != prevmenu->level; | |
582 | menu = menu->parent, i++) | |
583 | ; | |
584 | if (menu == NULL) | |
70f5db0f | 585 | errx(1, "improper indentation detected"); |
a5ddd2cd | 586 | |
587 | /* find last item in the new menu */ | |
588 | for (item = menu->list; item->next != NULL; item = item->next) | |
589 | ; | |
590 | ||
591 | prevmenu = menu; | |
592 | item->next = curritem; | |
593 | curritem->prev = item; | |
594 | } else if (level == prevmenu->level) { /* item is a continuation of current menu */ | |
595 | /* find last item in the previous menu */ | |
596 | for (item = prevmenu->list; item->next != NULL; item = item->next) | |
597 | ; | |
598 | ||
599 | item->next = curritem; | |
600 | curritem->prev = item; | |
601 | } else if (level > prevmenu->level) { /* item begins a new menu */ | |
602 | menu = allocmenu(prevmenu, curritem, level); | |
603 | ||
604 | /* find last item in the previous menu */ | |
605 | for (item = prevmenu->list; item->next != NULL; item = item->next) | |
606 | ; | |
607 | ||
78cdb02b TH |
608 | /* a separator is no valid root for a submenu */ |
609 | if (!item->label) | |
610 | errx(1, "a separator is no valid root for a submenu"); | |
611 | ||
a5ddd2cd | 612 | prevmenu = menu; |
613 | menu->caller = item; | |
614 | item->submenu = menu; | |
615 | curritem->prev = NULL; | |
616 | } | |
617 | ||
a2ff706d | 618 | if (curritem->file) |
619 | prevmenu->hasicon = 1; | |
620 | ||
a5ddd2cd | 621 | return rootmenu; |
622 | } | |
623 | ||
a7732690 | 624 | /* create menus and items from the stdin */ |
257e42cc | 625 | static struct Menu * |
a7732690 | 626 | parsestdin(void) |
627 | { | |
a5ddd2cd | 628 | struct Menu *rootmenu; |
a7732690 | 629 | char *s, buf[BUFSIZ]; |
33376f54 | 630 | char *file, *label, *output; |
a7732690 | 631 | unsigned level = 0; |
257e42cc | 632 | |
ddb15acf | 633 | rootmenu = NULL; |
634 | ||
a7732690 | 635 | while (fgets(buf, BUFSIZ, stdin) != NULL) { |
a5ddd2cd | 636 | /* get the indentation level */ |
637 | level = strspn(buf, "\t"); | |
a7732690 | 638 | |
a5ddd2cd | 639 | /* get the label */ |
640 | s = level + buf; | |
641 | label = strtok(s, "\t\n"); | |
a7732690 | 642 | |
33376f54 | 643 | /* get the filename */ |
644 | file = NULL; | |
645 | if (label != NULL && strncmp(label, "IMG:", 4) == 0) { | |
646 | file = label + 4; | |
647 | label = strtok(NULL, "\t\n"); | |
648 | } | |
649 | ||
a5ddd2cd | 650 | /* get the output */ |
651 | output = strtok(NULL, "\n"); | |
652 | if (output == NULL) { | |
653 | output = label; | |
654 | } else { | |
655 | while (*output == '\t') | |
656 | output++; | |
a7732690 | 657 | } |
a5ddd2cd | 658 | |
33376f54 | 659 | rootmenu = buildmenutree(level, label, output, file); |
a7732690 | 660 | } |
a7732690 | 661 | |
257e42cc | 662 | return rootmenu; |
a7732690 | 663 | } |
664 | ||
3d853664 | 665 | /* get next utf8 char from s return its codepoint and set next_ret to pointer to end of character */ |
cdeaefaa | 666 | static FcChar32 |
667 | getnextutf8char(const char *s, const char **next_ret) | |
668 | { | |
cdeaefaa | 669 | static const unsigned char utfbyte[] = {0x80, 0x00, 0xC0, 0xE0, 0xF0}; |
cdeaefaa | 670 | static const unsigned char utfmask[] = {0xC0, 0x80, 0xE0, 0xF0, 0xF8}; |
cdeaefaa | 671 | static const FcChar32 utfmin[] = {0, 0x00, 0x80, 0x800, 0x10000}; |
672 | static const FcChar32 utfmax[] = {0, 0x7F, 0x7FF, 0xFFFF, 0x10FFFF}; | |
3d853664 | 673 | /* 0xFFFD is the replacement character, used to represent unknown characters */ |
cdeaefaa | 674 | static const FcChar32 unknown = 0xFFFD; |
675 | FcChar32 ucode; /* FcChar32 type holds 32 bits */ | |
676 | size_t usize = 0; /* n' of bytes of the utf8 character */ | |
677 | size_t i; | |
678 | ||
679 | *next_ret = s+1; | |
680 | ||
681 | /* get code of first byte of utf8 character */ | |
682 | for (i = 0; i < sizeof utfmask; i++) { | |
683 | if (((unsigned char)*s & utfmask[i]) == utfbyte[i]) { | |
684 | usize = i; | |
685 | ucode = (unsigned char)*s & ~utfmask[i]; | |
686 | break; | |
687 | } | |
688 | } | |
689 | ||
690 | /* if first byte is a continuation byte or is not allowed, return unknown */ | |
691 | if (i == sizeof utfmask || usize == 0) | |
692 | return unknown; | |
693 | ||
694 | /* check the other usize-1 bytes */ | |
695 | s++; | |
696 | for (i = 1; i < usize; i++) { | |
697 | *next_ret = s+1; | |
237da982 | 698 | /* if byte is nul or is not a continuation byte, return unknown */ |
cdeaefaa | 699 | if (*s == '\0' || ((unsigned char)*s & utfmask[0]) != utfbyte[0]) |
700 | return unknown; | |
701 | /* 6 is the number of relevant bits in the continuation byte */ | |
702 | ucode = (ucode << 6) | ((unsigned char)*s & ~utfmask[0]); | |
703 | s++; | |
704 | } | |
705 | ||
706 | /* check if ucode is invalid or in utf-16 surrogate halves */ | |
707 | if (!BETWEEN(ucode, utfmin[usize], utfmax[usize]) | |
708 | || BETWEEN (ucode, 0xD800, 0xDFFF)) | |
709 | return unknown; | |
710 | ||
711 | return ucode; | |
712 | } | |
713 | ||
f8d55995 | 714 | /* get which font contains a given code point */ |
715 | static XftFont * | |
716 | getfontucode(FcChar32 ucode) | |
717 | { | |
a48473fd | 718 | FcCharSet *fccharset = NULL; |
719 | FcPattern *fcpattern = NULL; | |
720 | FcPattern *match = NULL; | |
721 | XftFont *retfont = NULL; | |
6d56f279 | 722 | XftResult result; |
f8d55995 | 723 | size_t i; |
724 | ||
725 | for (i = 0; i < dc.nfonts; i++) | |
726 | if (XftCharExists(dpy, dc.fonts[i], ucode) == FcTrue) | |
727 | return dc.fonts[i]; | |
6d56f279 | 728 | |
729 | /* create a charset containing our code point */ | |
730 | fccharset = FcCharSetCreate(); | |
731 | FcCharSetAddChar(fccharset, ucode); | |
732 | ||
a48473fd | 733 | /* create a pattern akin to the dc.pattern but containing our charset */ |
734 | if (fccharset) { | |
735 | fcpattern = FcPatternDuplicate(dc.pattern); | |
736 | FcPatternAddCharSet(fcpattern, FC_CHARSET, fccharset); | |
737 | } | |
6d56f279 | 738 | |
739 | /* find pattern matching fcpattern */ | |
a48473fd | 740 | if (fcpattern) { |
741 | FcConfigSubstitute(NULL, fcpattern, FcMatchPattern); | |
742 | FcDefaultSubstitute(fcpattern); | |
743 | match = XftFontMatch(dpy, screen, fcpattern, &result); | |
744 | } | |
6d56f279 | 745 | |
746 | /* if found a pattern, open its font */ | |
747 | if (match) { | |
748 | retfont = XftFontOpenPattern(dpy, match); | |
749 | if (retfont && XftCharExists(dpy, retfont, ucode) == FcTrue) { | |
750 | if ((dc.fonts = realloc(dc.fonts, dc.nfonts+1)) == NULL) | |
751 | err(1, "realloc"); | |
a48473fd | 752 | dc.fonts[dc.nfonts] = retfont; |
753 | return dc.fonts[dc.nfonts++]; | |
6d56f279 | 754 | } else { |
755 | XftFontClose(dpy, retfont); | |
756 | } | |
757 | } | |
758 | ||
759 | /* in case no fount was found, return the first one */ | |
760 | return dc.fonts[0]; | |
f8d55995 | 761 | } |
762 | ||
763 | /* draw text into XftDraw, return width of text glyphs */ | |
cdeaefaa | 764 | static int |
765 | drawtext(XftDraw *draw, XftColor *color, int x, int y, unsigned h, const char *text) | |
766 | { | |
f8d55995 | 767 | int textwidth = 0; |
cdeaefaa | 768 | |
f8d55995 | 769 | while (*text) { |
770 | XftFont *currfont; | |
cdeaefaa | 771 | XGlyphInfo ext; |
f8d55995 | 772 | FcChar32 ucode; |
773 | const char *next; | |
cdeaefaa | 774 | size_t len; |
cdeaefaa | 775 | |
f8d55995 | 776 | ucode = getnextutf8char(text, &next); |
6d56f279 | 777 | currfont = getfontucode(ucode); |
cdeaefaa | 778 | |
f8d55995 | 779 | len = next - text; |
f8d55995 | 780 | XftTextExtentsUtf8(dpy, currfont, (XftChar8 *)text, len, &ext); |
781 | textwidth += ext.xOff; | |
cdeaefaa | 782 | |
783 | if (draw) { | |
a48473fd | 784 | int texty; |
785 | ||
786 | texty = y + (h - (currfont->ascent + currfont->descent))/2 + currfont->ascent; | |
f8d55995 | 787 | XftDrawStringUtf8(draw, color, currfont, x, texty, (XftChar8 *)text, len); |
cdeaefaa | 788 | x += ext.xOff; |
789 | } | |
790 | ||
f8d55995 | 791 | text = next; |
cdeaefaa | 792 | } |
793 | ||
f8d55995 | 794 | return textwidth; |
cdeaefaa | 795 | } |
796 | ||
71b4db92 | 797 | /* setup the height, width and icon of the items of a menu */ |
a7732690 | 798 | static void |
71b4db92 | 799 | setupitems(struct Menu *menu) |
a7732690 | 800 | { |
a80fee22 | 801 | struct Item *item; |
27c03246 | 802 | int itemwidth; |
a7732690 | 803 | |
8902c43b | 804 | menu->w = config.width_pixels; |
27c03246 | 805 | menu->maxtextw = 0; |
a80fee22 | 806 | for (item = menu->list; item != NULL; item = item->next) { |
807 | item->y = menu->h; | |
7fbd1c5e | 808 | if (item->label == NULL) /* height for separator item */ |
8902c43b | 809 | item->h = config.separator_pixels; |
a80fee22 | 810 | else |
8902c43b | 811 | item->h = config.height_pixels; |
beae67a6 | 812 | menu->h += item->h; |
15362de4 | 813 | if (item->label) |
27c03246 | 814 | item->textw = drawtext(NULL, NULL, 0, 0, 0, item->label); |
15362de4 | 815 | else |
27c03246 | 816 | item->textw = 0; |
685ca30d | 817 | |
71b4db92 | 818 | /* |
819 | * set menu width | |
820 | * | |
27c03246 | 821 | * the item width depends on the size of its label (item->textw), |
71b4db92 | 822 | * and it is only used to calculate the width of the menu (which |
823 | * is equal to the width of the largest item). | |
824 | * | |
825 | * the horizontal padding appears 4 times through the width of a | |
15362de4 | 826 | * item: before and after its icon, and before and after its triangle. |
71b4db92 | 827 | * if the iflag is set (icons are disabled) then the horizontal |
15362de4 | 828 | * padding appears 3 times: before the label and around the triangle. |
71b4db92 | 829 | */ |
27c03246 | 830 | itemwidth = item->textw + config.triangle_width + config.horzpadding * 3; |
a2ff706d | 831 | itemwidth += (iflag || !menu->hasicon) ? 0 : config.iconsize + config.horzpadding; |
71b4db92 | 832 | menu->w = MAX(menu->w, itemwidth); |
27c03246 | 833 | menu->maxtextw = MAX(menu->maxtextw, item->textw); |
a80fee22 | 834 | } |
f8ffe0b2 | 835 | } |
836 | ||
837 | /* setup the position of a menu */ | |
838 | static void | |
45b2e22f | 839 | setupmenupos(struct Menu *menu, struct Monitor *mon) |
f8ffe0b2 | 840 | { |
841 | int width, height; | |
a7732690 | 842 | |
8902c43b | 843 | width = menu->w + config.border_pixels * 2; |
844 | height = menu->h + config.border_pixels * 2; | |
a7732690 | 845 | if (menu->parent == NULL) { /* if root menu, calculate in respect to cursor */ |
45b2e22f | 846 | if (pflag || (config.posx >= mon->x && mon->x + mon->w - config.posx >= width)) |
05cfe1a0 | 847 | menu->x = config.posx; |
848 | else if (config.posx > width) | |
849 | menu->x = config.posx - width; | |
8902c43b | 850 | |
45b2e22f | 851 | if (pflag || (config.posy >= mon->y && mon->y + mon->h - config.posy >= height)) |
05cfe1a0 | 852 | menu->y = config.posy; |
45b2e22f | 853 | else if (mon->y + mon->h > height) |
854 | menu->y = mon->y + mon->h - height; | |
a7732690 | 855 | } else { /* else, calculate in respect to parent menu */ |
237da982 | 856 | int parentwidth; |
857 | ||
858 | parentwidth = menu->parent->x + menu->parent->w + config.border_pixels + config.gap_pixels; | |
859 | ||
45b2e22f | 860 | if (mon->x + mon->w - parentwidth >= width) |
237da982 | 861 | menu->x = parentwidth; |
8902c43b | 862 | else if (menu->parent->x > menu->w + config.border_pixels + config.gap_pixels) |
863 | menu->x = menu->parent->x - menu->w - config.border_pixels - config.gap_pixels; | |
a7732690 | 864 | |
45b2e22f | 865 | if (mon->y + mon->h - (menu->caller->y + menu->parent->y) >= height) |
8455c369 | 866 | menu->y = menu->caller->y + menu->parent->y; |
45b2e22f | 867 | else if (mon->y + mon->h > height) |
868 | menu->y = mon->y + mon->h - height; | |
a7732690 | 869 | } |
f8ffe0b2 | 870 | } |
871 | ||
872 | /* recursivelly setup menu configuration and its pixmap */ | |
873 | static void | |
45b2e22f | 874 | setupmenu(struct Menu *menu, struct Monitor *mon) |
f8ffe0b2 | 875 | { |
8902c43b | 876 | char *title; |
f8ffe0b2 | 877 | struct Item *item; |
f8ffe0b2 | 878 | XWindowChanges changes; |
879 | XSizeHints sizeh; | |
3bec05ea | 880 | XTextProperty wintitle; |
f8ffe0b2 | 881 | |
882 | /* setup size and position of menus */ | |
45b2e22f | 883 | if (firsttime) |
884 | setupitems(menu); | |
885 | setupmenupos(menu, mon); | |
a7732690 | 886 | |
887 | /* update menu geometry */ | |
888 | changes.height = menu->h; | |
f1583285 | 889 | changes.width = menu->w; |
a7732690 | 890 | changes.x = menu->x; |
891 | changes.y = menu->y; | |
45b2e22f | 892 | XConfigureWindow(dpy, menu->win, CWWidth | CWHeight | CWX | CWY, &changes); |
893 | ||
894 | if (firsttime) { | |
895 | /* set window title (used if wflag is on) */ | |
896 | if (menu->parent == NULL) { | |
897 | title = classh.res_name; | |
898 | } else if (menu->caller->output) { | |
899 | title = menu->caller->output; | |
900 | } else { | |
901 | title = "\0"; | |
902 | } | |
903 | XStringListToTextProperty(&title, 1, &wintitle); | |
904 | ||
905 | /* set window manager hints */ | |
906 | sizeh.flags = USPosition | PMaxSize | PMinSize; | |
907 | sizeh.min_width = sizeh.max_width = menu->w; | |
908 | sizeh.min_height = sizeh.max_height = menu->h; | |
909 | XSetWMProperties(dpy, menu->win, &wintitle, NULL, NULL, 0, &sizeh, NULL, &classh); | |
910 | ||
911 | /* set WM protocols and ewmh window properties */ | |
912 | XSetWMProtocols(dpy, menu->win, &wmdelete, 1); | |
913 | XChangeProperty(dpy, menu->win, netatom[NetWMName], utf8string, 8, | |
914 | PropModeReplace, (unsigned char *)title, strlen(title)); | |
915 | XChangeProperty(dpy, menu->win, netatom[NetWMWindowType], XA_ATOM, 32, | |
916 | PropModeReplace, | |
917 | (unsigned char *)&netatom[NetWMWindowTypePopupMenu], 1); | |
3bec05ea | 918 | } |
8902c43b | 919 | |
a80fee22 | 920 | /* calculate positions of submenus */ |
a7732690 | 921 | for (item = menu->list; item != NULL; item = item->next) { |
922 | if (item->submenu != NULL) | |
45b2e22f | 923 | setupmenu(item->submenu, mon); |
a7732690 | 924 | } |
925 | } | |
926 | ||
85003546 | 927 | /* try to grab pointer, we may have to wait for another process to ungrab */ |
928 | static void | |
929 | grabpointer(void) | |
930 | { | |
931 | struct timespec ts = { .tv_sec = 0, .tv_nsec = 1000000 }; | |
932 | int i; | |
933 | ||
934 | for (i = 0; i < 1000; i++) { | |
935 | if (XGrabPointer(dpy, rootwin, True, ButtonPressMask, | |
936 | GrabModeAsync, GrabModeAsync, None, | |
937 | None, CurrentTime) == GrabSuccess) | |
938 | return; | |
939 | nanosleep(&ts, NULL); | |
940 | } | |
70f5db0f | 941 | errx(1, "could not grab pointer"); |
85003546 | 942 | } |
943 | ||
944 | /* try to grab keyboard, we may have to wait for another process to ungrab */ | |
945 | static void | |
946 | grabkeyboard(void) | |
947 | { | |
948 | struct timespec ts = { .tv_sec = 0, .tv_nsec = 1000000 }; | |
949 | int i; | |
950 | ||
951 | for (i = 0; i < 1000; i++) { | |
952 | if (XGrabKeyboard(dpy, rootwin, True, GrabModeAsync, | |
953 | GrabModeAsync, CurrentTime) == GrabSuccess) | |
954 | return; | |
955 | nanosleep(&ts, NULL); | |
956 | } | |
8a7bfdf8 | 957 | errx(1, "could not grab keyboard"); |
85003546 | 958 | } |
959 | ||
f472bfac | 960 | /* try to grab focus, we may have to wait for another process to ungrab */ |
961 | static void | |
962 | grabfocus(Window win) | |
963 | { | |
964 | struct timespec ts = { .tv_sec = 0, .tv_nsec = 10000000 }; | |
965 | Window focuswin; | |
966 | int i, revertwin; | |
967 | ||
968 | for (i = 0; i < 100; ++i) { | |
969 | XGetInputFocus(dpy, &focuswin, &revertwin); | |
970 | if (focuswin == win) | |
971 | return; | |
972 | XSetInputFocus(dpy, win, RevertToParent, CurrentTime); | |
973 | nanosleep(&ts, NULL); | |
974 | } | |
975 | errx(1, "cannot grab focus"); | |
976 | } | |
977 | ||
6abae763 | 978 | /* ungrab pointer and keyboard */ |
979 | static void | |
980 | ungrab(void) | |
981 | { | |
982 | XUngrabPointer(dpy, CurrentTime); | |
983 | XUngrabKeyboard(dpy, CurrentTime); | |
984 | } | |
985 | ||
3d853664 | 986 | /* load and scale icon */ |
987 | static Imlib_Image | |
988 | loadicon(const char *file) | |
989 | { | |
990 | Imlib_Image icon; | |
ed1650a7 | 991 | Imlib_Load_Error errcode; |
992 | const char *errstr; | |
3d853664 | 993 | int width; |
994 | int height; | |
995 | int imgsize; | |
996 | ||
ed1650a7 | 997 | icon = imlib_load_image_with_error_return(file, &errcode); |
f66f4c18 | 998 | if (*file == '\0') { |
999 | warnx("could not load icon (file name is blank)"); | |
1000 | return NULL; | |
1001 | } else if (icon == NULL) { | |
ed1650a7 | 1002 | switch (errcode) { |
1003 | case IMLIB_LOAD_ERROR_FILE_DOES_NOT_EXIST: | |
1004 | errstr = "file does not exist"; | |
1005 | break; | |
1006 | case IMLIB_LOAD_ERROR_FILE_IS_DIRECTORY: | |
1007 | errstr = "file is directory"; | |
1008 | break; | |
1009 | case IMLIB_LOAD_ERROR_PERMISSION_DENIED_TO_READ: | |
1010 | case IMLIB_LOAD_ERROR_PERMISSION_DENIED_TO_WRITE: | |
1011 | errstr = "permission denied"; | |
1012 | break; | |
1013 | case IMLIB_LOAD_ERROR_NO_LOADER_FOR_FILE_FORMAT: | |
1014 | errstr = "unknown file format"; | |
1015 | break; | |
1016 | case IMLIB_LOAD_ERROR_PATH_TOO_LONG: | |
1017 | errstr = "path too long"; | |
1018 | break; | |
1019 | case IMLIB_LOAD_ERROR_PATH_COMPONENT_NON_EXISTANT: | |
1020 | case IMLIB_LOAD_ERROR_PATH_COMPONENT_NOT_DIRECTORY: | |
1021 | case IMLIB_LOAD_ERROR_PATH_POINTS_OUTSIDE_ADDRESS_SPACE: | |
1022 | errstr = "improper path"; | |
1023 | break; | |
1024 | case IMLIB_LOAD_ERROR_TOO_MANY_SYMBOLIC_LINKS: | |
1025 | errstr = "too many symbolic links"; | |
1026 | break; | |
1027 | case IMLIB_LOAD_ERROR_OUT_OF_MEMORY: | |
1028 | errstr = "out of memory"; | |
1029 | break; | |
1030 | case IMLIB_LOAD_ERROR_OUT_OF_FILE_DESCRIPTORS: | |
1031 | errstr = "out of file descriptors"; | |
1032 | break; | |
1033 | default: | |
1034 | errstr = "unknown error"; | |
1035 | break; | |
1036 | } | |
f66f4c18 | 1037 | warnx("could not load icon (%s): %s", errstr, file); |
1038 | return NULL; | |
ed1650a7 | 1039 | } |
3d853664 | 1040 | |
1041 | imlib_context_set_image(icon); | |
1042 | ||
1043 | width = imlib_image_get_width(); | |
1044 | height = imlib_image_get_height(); | |
1045 | imgsize = MIN(width, height); | |
1046 | ||
1047 | icon = imlib_create_cropped_scaled_image(0, 0, imgsize, imgsize, | |
1048 | config.iconsize, | |
1049 | config.iconsize); | |
1050 | ||
1051 | return icon; | |
1052 | } | |
1053 | ||
1054 | /* draw pixmap for the selected and unselected version of each item on menu */ | |
1055 | static void | |
1056 | drawitems(struct Menu *menu) | |
1057 | { | |
27c03246 | 1058 | XftDraw *dsel, *dunsel; |
3d853664 | 1059 | struct Item *item; |
27c03246 | 1060 | int textx; |
1061 | int x, y; | |
3d853664 | 1062 | |
1063 | for (item = menu->list; item != NULL; item = item->next) { | |
3d853664 | 1064 | item->unsel = XCreatePixmap(dpy, menu->win, menu->w, item->h, |
1065 | DefaultDepth(dpy, screen)); | |
1066 | ||
1067 | XSetForeground(dpy, dc.gc, dc.normal[ColorBG].pixel); | |
1068 | XFillRectangle(dpy, item->unsel, dc.gc, 0, 0, menu->w, item->h); | |
1069 | ||
1070 | if (item->label == NULL) { /* item is separator */ | |
1071 | y = item->h/2; | |
1072 | XSetForeground(dpy, dc.gc, dc.separator.pixel); | |
1073 | XDrawLine(dpy, item->unsel, dc.gc, config.horzpadding, y, | |
1074 | menu->w - config.horzpadding, y); | |
1075 | ||
1076 | item->sel = item->unsel; | |
1077 | } else { | |
3d853664 | 1078 | item->sel = XCreatePixmap(dpy, menu->win, menu->w, item->h, |
1079 | DefaultDepth(dpy, screen)); | |
1080 | XSetForeground(dpy, dc.gc, dc.selected[ColorBG].pixel); | |
1081 | XFillRectangle(dpy, item->sel, dc.gc, 0, 0, menu->w, item->h); | |
1082 | ||
1083 | /* draw text */ | |
27c03246 | 1084 | textx = config.horzpadding; |
1085 | textx += (iflag || !menu->hasicon) ? 0 : config.horzpadding + config.iconsize; | |
1086 | switch (config.alignment) { | |
1087 | case CenterAlignment: | |
1088 | textx += (menu->maxtextw - item->textw) / 2; | |
1089 | break; | |
1090 | case RightAlignment: | |
1091 | textx += menu->maxtextw - item->textw; | |
1092 | break; | |
1093 | default: | |
1094 | break; | |
1095 | } | |
3d853664 | 1096 | dsel = XftDrawCreate(dpy, item->sel, visual, colormap); |
1097 | dunsel = XftDrawCreate(dpy, item->unsel, visual, colormap); | |
1098 | XSetForeground(dpy, dc.gc, dc.selected[ColorFG].pixel); | |
27c03246 | 1099 | drawtext(dsel, &dc.selected[ColorFG], textx, 0, item->h, item->label); |
3d853664 | 1100 | XSetForeground(dpy, dc.gc, dc.normal[ColorFG].pixel); |
27c03246 | 1101 | drawtext(dunsel, &dc.normal[ColorFG], textx, 0, item->h, item->label); |
3d853664 | 1102 | XftDrawDestroy(dsel); |
1103 | XftDrawDestroy(dunsel); | |
1104 | ||
1105 | /* draw triangle */ | |
1106 | if (item->submenu != NULL) { | |
1107 | x = menu->w - config.triangle_width - config.horzpadding; | |
1108 | y = (item->h - config.triangle_height + 1) / 2; | |
1109 | ||
1110 | XPoint triangle[] = { | |
1111 | {x, y}, | |
1112 | {x + config.triangle_width, y + config.triangle_height/2}, | |
1113 | {x, y + config.triangle_height}, | |
1114 | {x, y} | |
1115 | }; | |
1116 | ||
1117 | XSetForeground(dpy, dc.gc, dc.selected[ColorFG].pixel); | |
1118 | XFillPolygon(dpy, item->sel, dc.gc, triangle, LEN(triangle), | |
1119 | Convex, CoordModeOrigin); | |
1120 | XSetForeground(dpy, dc.gc, dc.normal[ColorFG].pixel); | |
1121 | XFillPolygon(dpy, item->unsel, dc.gc, triangle, LEN(triangle), | |
1122 | Convex, CoordModeOrigin); | |
1123 | } | |
1124 | ||
d3c21312 | 1125 | /* try to load icon */ |
1126 | if (item->file && !iflag) { | |
3d853664 | 1127 | item->icon = loadicon(item->file); |
d3c21312 | 1128 | free(item->file); |
1129 | } | |
3d853664 | 1130 | |
d3c21312 | 1131 | /* draw icon if properly loaded */ |
f66f4c18 | 1132 | if (item->icon) { |
3d853664 | 1133 | imlib_context_set_image(item->icon); |
237da982 | 1134 | imlib_context_set_drawable(item->sel); |
3d853664 | 1135 | imlib_render_image_on_drawable(config.horzpadding, config.iconpadding); |
1136 | imlib_context_set_drawable(item->unsel); | |
1137 | imlib_render_image_on_drawable(config.horzpadding, config.iconpadding); | |
d3c21312 | 1138 | imlib_context_set_image(item->icon); |
1139 | imlib_free_image(); | |
3d853664 | 1140 | } |
1141 | } | |
1142 | } | |
1143 | } | |
1144 | ||
1145 | /* copy pixmaps of items of the current menu and of its ancestors into menu window */ | |
1146 | static void | |
1147 | drawmenus(struct Menu *currmenu) | |
1148 | { | |
1149 | struct Menu *menu; | |
1150 | struct Item *item; | |
1151 | ||
1152 | for (menu = currmenu; menu != NULL; menu = menu->parent) { | |
1153 | if (!menu->drawn) { | |
1154 | drawitems(menu); | |
1155 | menu->drawn = 1; | |
1156 | } | |
1157 | for (item = menu->list; item != NULL; item = item->next) { | |
1158 | if (item == menu->selected) | |
1159 | XCopyArea(dpy, item->sel, menu->win, dc.gc, 0, 0, | |
1160 | menu->w, item->h, 0, item->y); | |
1161 | else | |
1162 | XCopyArea(dpy, item->unsel, menu->win, dc.gc, 0, 0, | |
1163 | menu->w, item->h, 0, item->y); | |
1164 | } | |
1165 | } | |
1166 | } | |
1167 | ||
45b2e22f | 1168 | /* unmap current menu and its parents */ |
a7732690 | 1169 | static void |
45b2e22f | 1170 | unmapmenu(struct Menu *currmenu) |
1171 | { | |
1172 | struct Menu *menu; | |
1173 | ||
1174 | for (menu = currmenu; menu != NULL; menu = menu->parent) { | |
1175 | menu->selected = NULL; | |
1176 | XUnmapWindow(dpy, menu->win); | |
1177 | } | |
1178 | } | |
1179 | ||
1180 | /* umap previous menus and map current menu and its parents */ | |
1181 | static struct Menu * | |
1182 | mapmenu(struct Menu *currmenu, struct Menu *prevmenu, struct Monitor *mon) | |
a7732690 | 1183 | { |
d8a7caf2 | 1184 | struct Menu *menu, *menu_; |
d8a7caf2 | 1185 | struct Menu *lcamenu; /* lowest common ancestor menu */ |
1186 | unsigned minlevel; /* level of the closest to root menu */ | |
1187 | unsigned maxlevel; /* level of the closest to root menu */ | |
a7732690 | 1188 | |
257e42cc | 1189 | /* do not remap current menu if it wasn't updated*/ |
1190 | if (prevmenu == currmenu) | |
45b2e22f | 1191 | goto done; |
a7732690 | 1192 | |
257e42cc | 1193 | /* if this is the first time mapping, skip calculations */ |
1194 | if (prevmenu == NULL) { | |
fd530f3f | 1195 | XMapWindow(dpy, currmenu->win); |
45b2e22f | 1196 | goto done; |
27443900 | 1197 | } |
1198 | ||
d8a7caf2 | 1199 | /* find lowest common ancestor menu */ |
257e42cc | 1200 | minlevel = MIN(currmenu->level, prevmenu->level); |
1201 | maxlevel = MAX(currmenu->level, prevmenu->level); | |
1202 | if (currmenu->level == maxlevel) { | |
27443900 | 1203 | menu = currmenu; |
257e42cc | 1204 | menu_ = prevmenu; |
1205 | } else { | |
1206 | menu = prevmenu; | |
1207 | menu_ = currmenu; | |
27443900 | 1208 | } |
1209 | while (menu->level > minlevel) | |
1210 | menu = menu->parent; | |
1211 | while (menu != menu_) { | |
1212 | menu = menu->parent; | |
1213 | menu_ = menu_->parent; | |
d8a7caf2 | 1214 | } |
27443900 | 1215 | lcamenu = menu; |
d8a7caf2 | 1216 | |
873c080c | 1217 | /* unmap menus from currmenu (inclusive) until lcamenu (exclusive) */ |
257e42cc | 1218 | for (menu = prevmenu; menu != lcamenu; menu = menu->parent) { |
8455c369 | 1219 | menu->selected = NULL; |
a7732690 | 1220 | XUnmapWindow(dpy, menu->win); |
1221 | } | |
1222 | ||
873c080c | 1223 | /* map menus from currmenu (inclusive) until lcamenu (exclusive) */ |
d8a7caf2 | 1224 | for (menu = currmenu; menu != lcamenu; menu = menu->parent) { |
3bec05ea | 1225 | if (wflag) { |
45b2e22f | 1226 | setupmenupos(menu, mon); |
3bec05ea | 1227 | XMoveWindow(dpy, menu->win, menu->x, menu->y); |
1228 | } | |
a7732690 | 1229 | XMapWindow(dpy, menu->win); |
fd530f3f | 1230 | } |
257e42cc | 1231 | |
f472bfac | 1232 | grabfocus(currmenu->win); |
45b2e22f | 1233 | done: |
1234 | return currmenu; | |
fd530f3f | 1235 | } |
1236 | ||
8902c43b | 1237 | /* get menu of given window */ |
1238 | static struct Menu * | |
1239 | getmenu(struct Menu *currmenu, Window win) | |
1240 | { | |
1241 | struct Menu *menu; | |
1242 | ||
1243 | for (menu = currmenu; menu != NULL; menu = menu->parent) | |
1244 | if (menu->win == win) | |
1245 | return menu; | |
1246 | ||
1247 | return NULL; | |
1248 | } | |
1249 | ||
1250 | /* get item of given menu and position */ | |
1251 | static struct Item * | |
1252 | getitem(struct Menu *menu, int y) | |
1253 | { | |
1254 | struct Item *item; | |
1255 | ||
1256 | if (menu == NULL) | |
1257 | return NULL; | |
1258 | ||
1259 | for (item = menu->list; item != NULL; item = item->next) | |
1260 | if (y >= item->y && y <= item->y + item->h) | |
1261 | return item; | |
1262 | ||
1263 | return NULL; | |
1264 | } | |
1265 | ||
858338d9 | 1266 | /* cycle through the items; non-zero direction is next, zero is prev */ |
1267 | static struct Item * | |
257e42cc | 1268 | itemcycle(struct Menu *currmenu, int direction) |
858338d9 | 1269 | { |
006c94ce | 1270 | struct Item *item = NULL; |
858338d9 | 1271 | struct Item *lastitem; |
1272 | ||
006c94ce | 1273 | for (lastitem = currmenu->list; lastitem && lastitem->next; lastitem = lastitem->next) |
1274 | ; | |
858338d9 | 1275 | |
006c94ce | 1276 | /* select item (either separator or labeled item) in given direction */ |
1277 | switch (direction) { | |
1278 | case ITEMNEXT: | |
858338d9 | 1279 | if (currmenu->selected == NULL) |
1280 | item = currmenu->list; | |
1281 | else if (currmenu->selected->next != NULL) | |
1282 | item = currmenu->selected->next; | |
006c94ce | 1283 | break; |
1284 | case ITEMPREV: | |
858338d9 | 1285 | if (currmenu->selected == NULL) |
1286 | item = lastitem; | |
1287 | else if (currmenu->selected->prev != NULL) | |
1288 | item = currmenu->selected->prev; | |
006c94ce | 1289 | break; |
1290 | case ITEMFIRST: | |
1291 | item = currmenu->list; | |
1292 | break; | |
1293 | case ITEMLAST: | |
1294 | item = lastitem; | |
1295 | break; | |
1296 | } | |
858338d9 | 1297 | |
006c94ce | 1298 | /* |
1299 | * the selected item can be a separator | |
1300 | * let's select the closest labeled item (ie., one that isn't a separator) | |
1301 | */ | |
1302 | switch (direction) { | |
1303 | case ITEMNEXT: | |
1304 | case ITEMFIRST: | |
1305 | while (item != NULL && item->label == NULL) | |
1306 | item = item->next; | |
1307 | if (item == NULL) | |
1308 | item = currmenu->list; | |
1309 | break; | |
1310 | case ITEMPREV: | |
1311 | case ITEMLAST: | |
858338d9 | 1312 | while (item != NULL && item->label == NULL) |
1313 | item = item->prev; | |
858338d9 | 1314 | if (item == NULL) |
1315 | item = lastitem; | |
006c94ce | 1316 | break; |
858338d9 | 1317 | } |
1318 | ||
1319 | return item; | |
1320 | } | |
1321 | ||
60ddf397 | 1322 | /* check if button is used to scroll */ |
1323 | static int | |
1324 | isscrollbutton(unsigned int button) | |
1325 | { | |
1326 | if (button == Button4 || button == Button5) | |
1327 | return 1; | |
1328 | return 0; | |
1329 | } | |
1330 | ||
1146fd81 | 1331 | /* check if button is used to open a item on click */ |
1332 | static int | |
1333 | isclickbutton(unsigned int button) | |
1334 | { | |
60ddf397 | 1335 | if (button == Button1 || button == Button2) |
1146fd81 | 1336 | return 1; |
1337 | if (!rflag && button == Button3) | |
1338 | return 1; | |
1339 | return 0; | |
1340 | } | |
1341 | ||
60ddf397 | 1342 | /* warp pointer to center of selected item */ |
1343 | static void | |
1344 | warppointer(struct Menu *menu, struct Item *item) | |
1345 | { | |
1346 | if (menu == NULL || item == NULL) | |
1347 | return; | |
1348 | if (menu->selected) { | |
1349 | XWarpPointer(dpy, None, menu->win, 0, 0, 0, 0, menu->w / 2, item->y + item->h / 2); | |
1350 | } | |
1351 | } | |
1352 | ||
b33886d7 | 1353 | /* append buf into text */ |
1354 | static int | |
1355 | append(char *text, char *buf, size_t textsize, size_t buflen) | |
1356 | { | |
1357 | size_t textlen; | |
1358 | ||
1359 | textlen = strlen(text); | |
1360 | if (iscntrl(*buf)) | |
1361 | return 0; | |
1362 | if (textlen + buflen > textsize - 1) | |
1363 | return 0; | |
1364 | if (buflen < 1) | |
1365 | return 0; | |
1366 | memcpy(text + textlen, buf, buflen); | |
1367 | text[textlen + buflen] = '\0'; | |
1368 | return 1; | |
1369 | } | |
1370 | ||
693735f7 | 1371 | /* get item in menu matching text from given direction (or from beginning, if dir = 0) */ |
b33886d7 | 1372 | static struct Item * |
693735f7 | 1373 | matchitem(struct Menu *menu, char *text, int dir) |
b33886d7 | 1374 | { |
693735f7 | 1375 | struct Item *item, *lastitem; |
b33886d7 | 1376 | char *s; |
1377 | size_t textlen; | |
1378 | ||
693735f7 | 1379 | for (lastitem = menu->list; lastitem && lastitem->next; lastitem = lastitem->next) |
1380 | ; | |
b33886d7 | 1381 | textlen = strlen(text); |
693735f7 | 1382 | if (dir < 0) { |
1383 | if (menu->selected && menu->selected->prev) | |
1384 | item = menu->selected->prev; | |
1385 | else | |
1386 | item = lastitem; | |
1387 | } else if (dir > 0) { | |
1388 | if (menu->selected && menu->selected->next) | |
1389 | item = menu->selected->next; | |
1390 | else | |
1391 | item = menu->list; | |
1392 | } else { | |
1393 | item = menu->list; | |
1394 | } | |
1395 | /* find next item from selected item */ | |
1396 | for ( ; item; item = (dir < 0) ? item->prev : item->next) | |
b33886d7 | 1397 | for (s = item->label; s && *s; s++) |
1398 | if (strncasecmp(s, text, textlen) == 0) | |
1399 | return item; | |
693735f7 | 1400 | /* if not found, try to find from the beginning/end of list */ |
1401 | if (dir > 0) { | |
1402 | for (item = menu->list ; item; item = item->next) { | |
1403 | for (s = item->label; s && *s; s++) { | |
1404 | if (strncasecmp(s, text, textlen) == 0) { | |
1405 | return item; | |
1406 | } | |
1407 | } | |
1408 | } | |
1409 | } else { | |
1410 | for (item = lastitem ; item; item = item->prev) { | |
1411 | for (s = item->label; s && *s; s++) { | |
1412 | if (strncasecmp(s, text, textlen) == 0) { | |
1413 | return item; | |
1414 | } | |
1415 | } | |
1416 | } | |
1417 | } | |
b33886d7 | 1418 | return NULL; |
1419 | } | |
1420 | ||
8239f1f1 | 1421 | /* check keysyms defined on config.h */ |
1422 | static KeySym | |
1423 | normalizeksym(KeySym ksym) | |
1424 | { | |
1425 | if (ksym == KSYMFIRST) | |
1426 | return XK_Home; | |
1427 | if (ksym == KSYMLAST) | |
1428 | return XK_End; | |
1429 | if (ksym == KSYMUP) | |
1430 | return XK_Up; | |
1431 | if (ksym == KSYMDOWN) | |
1432 | return XK_Down; | |
1433 | if (ksym == KSYMLEFT) | |
1434 | return XK_Left; | |
1435 | if (ksym == KSYMRIGHT) | |
1436 | return XK_Right; | |
1437 | return ksym; | |
1438 | } | |
1439 | ||
a7732690 | 1440 | /* run event loop */ |
1441 | static void | |
45b2e22f | 1442 | run(struct Menu *currmenu, struct Monitor *mon) |
a7732690 | 1443 | { |
b33886d7 | 1444 | char text[BUFSIZ]; |
1445 | char buf[32]; | |
45b2e22f | 1446 | struct Menu *menu, *prevmenu; |
a7732690 | 1447 | struct Item *item; |
1448 | struct Item *previtem = NULL; | |
b33886d7 | 1449 | struct Item *lastitem, *select; |
858338d9 | 1450 | KeySym ksym; |
b33886d7 | 1451 | Status status; |
a7732690 | 1452 | XEvent ev; |
60ddf397 | 1453 | int warped = 0; |
6bbc0e45 | 1454 | int action; |
b33886d7 | 1455 | int len; |
8239f1f1 | 1456 | int i; |
a7732690 | 1457 | |
b33886d7 | 1458 | text[0] = '\0'; |
45b2e22f | 1459 | prevmenu = currmenu; |
a7732690 | 1460 | while (!XNextEvent(dpy, &ev)) { |
b33886d7 | 1461 | if (XFilterEvent(&ev, None)) |
1462 | continue; | |
6bbc0e45 | 1463 | action = ACTION_NOP; |
a7732690 | 1464 | switch(ev.type) { |
1465 | case Expose: | |
858338d9 | 1466 | if (ev.xexpose.count == 0) |
6bbc0e45 | 1467 | action = ACTION_DRAW; |
a7732690 | 1468 | break; |
1469 | case MotionNotify: | |
60ddf397 | 1470 | if (!warped) { |
1471 | menu = getmenu(currmenu, ev.xbutton.window); | |
1472 | item = getitem(menu, ev.xbutton.y); | |
1473 | if (menu == NULL || item == NULL || previtem == item) | |
1474 | break; | |
1475 | previtem = item; | |
1476 | select = menu->selected = item; | |
1477 | if (item->submenu != NULL) { | |
1478 | currmenu = item->submenu; | |
1479 | select = NULL; | |
1480 | } else { | |
1481 | currmenu = menu; | |
1482 | } | |
1483 | action = ACTION_CLEAR | ACTION_SELECT | ACTION_MAP | ACTION_DRAW; | |
a7732690 | 1484 | } |
60ddf397 | 1485 | warped = 0; |
a7732690 | 1486 | break; |
1487 | case ButtonRelease: | |
60ddf397 | 1488 | if (isscrollbutton(ev.xbutton.button)) { |
1489 | if (ev.xbutton.button == Button4) | |
1490 | select = itemcycle(currmenu, ITEMPREV); | |
1491 | else | |
1492 | select = itemcycle(currmenu, ITEMNEXT); | |
1493 | action = ACTION_CLEAR | ACTION_SELECT | ACTION_DRAW | ACTION_WARP; | |
1494 | } else if (isclickbutton(ev.xbutton.button)) { | |
1495 | menu = getmenu(currmenu, ev.xbutton.window); | |
1496 | item = getitem(menu, ev.xbutton.y); | |
1497 | if (menu == NULL || item == NULL) | |
1498 | break; | |
b33886d7 | 1499 | enteritem: |
60ddf397 | 1500 | if (item->label == NULL) |
1501 | break; /* ignore separators */ | |
1502 | if (item->submenu != NULL) { | |
1503 | currmenu = item->submenu; | |
1504 | } else { | |
1505 | printf("%s\n", item->output); | |
45b2e22f | 1506 | goto done; |
60ddf397 | 1507 | } |
1508 | select = currmenu->list; | |
1509 | action = ACTION_CLEAR | ACTION_SELECT | ACTION_MAP | ACTION_DRAW; | |
1510 | if (ev.xbutton.button == Button2) { | |
1511 | action |= ACTION_WARP; | |
1512 | } | |
a7732690 | 1513 | } |
fd530f3f | 1514 | break; |
858338d9 | 1515 | case ButtonPress: |
257e42cc | 1516 | menu = getmenu(currmenu, ev.xbutton.window); |
0c1a7864 | 1517 | if (menu == NULL) |
45b2e22f | 1518 | goto done; |
858338d9 | 1519 | break; |
1520 | case KeyPress: | |
b33886d7 | 1521 | len = XmbLookupString(currmenu->xic, &ev.xkey, buf, sizeof buf, &ksym, &status); |
1522 | switch(status) { | |
1523 | default: /* XLookupNone, XBufferOverflow */ | |
1524 | continue; | |
1525 | case XLookupChars: | |
1526 | goto append; | |
1527 | case XLookupKeySym: /* FALLTHROUGH */ | |
1528 | case XLookupBoth: | |
1529 | break; | |
1530 | } | |
858338d9 | 1531 | |
0c1a7864 | 1532 | /* esc closes xmenu when current menu is the root menu */ |
257e42cc | 1533 | if (ksym == XK_Escape && currmenu->parent == NULL) |
45b2e22f | 1534 | goto done; |
858338d9 | 1535 | |
1536 | /* Shift-Tab = ISO_Left_Tab */ | |
1537 | if (ksym == XK_Tab && (ev.xkey.state & ShiftMask)) | |
1538 | ksym = XK_ISO_Left_Tab; | |
1539 | ||
1540 | /* cycle through menu */ | |
06d6acdb | 1541 | select = NULL; |
8239f1f1 | 1542 | ksym = normalizeksym(ksym); |
1543 | switch (ksym) { | |
1544 | case XK_Home: | |
06d6acdb | 1545 | select = itemcycle(currmenu, ITEMFIRST); |
0129fde4 | 1546 | action = ACTION_CLEAR | ACTION_SELECT | ACTION_DRAW; |
8239f1f1 | 1547 | break; |
1548 | case XK_End: | |
06d6acdb | 1549 | select = itemcycle(currmenu, ITEMLAST); |
0129fde4 | 1550 | action = ACTION_CLEAR | ACTION_SELECT | ACTION_DRAW; |
8239f1f1 | 1551 | break; |
1552 | case XK_ISO_Left_Tab: | |
693735f7 | 1553 | if (*text) { |
06d6acdb | 1554 | select = matchitem(currmenu, text, -1); |
e14d88b0 | 1555 | action = ACTION_SELECT | ACTION_DRAW; |
8239f1f1 | 1556 | break; |
693735f7 | 1557 | } |
8239f1f1 | 1558 | /* FALLTHROUGH */ |
1559 | case XK_Up: | |
06d6acdb | 1560 | select = itemcycle(currmenu, ITEMPREV); |
0129fde4 | 1561 | action = ACTION_CLEAR | ACTION_SELECT | ACTION_DRAW; |
8239f1f1 | 1562 | break; |
1563 | case XK_Tab: | |
693735f7 | 1564 | if (*text) { |
06d6acdb | 1565 | select = matchitem(currmenu, text, 1); |
e14d88b0 | 1566 | action = ACTION_SELECT | ACTION_DRAW; |
8239f1f1 | 1567 | break; |
693735f7 | 1568 | } |
8239f1f1 | 1569 | /* FALLTHROUGH */ |
1570 | case XK_Down: | |
06d6acdb | 1571 | select = itemcycle(currmenu, ITEMNEXT); |
0129fde4 | 1572 | action = ACTION_CLEAR | ACTION_SELECT | ACTION_DRAW; |
8239f1f1 | 1573 | break; |
1574 | case XK_1: case XK_2: case XK_3: case XK_4: case XK_5: case XK_6: case XK_7: case XK_8: case XK_9: | |
02511d09 | 1575 | item = itemcycle(currmenu, ITEMFIRST); |
c2959cf4 | 1576 | lastitem = itemcycle(currmenu, ITEMLAST); |
1577 | for (int i = ksym - XK_1; i > 0 && item != lastitem; i--) { | |
02511d09 R |
1578 | currmenu->selected = item; |
1579 | item = itemcycle(currmenu, ITEMNEXT); | |
02511d09 | 1580 | } |
06d6acdb | 1581 | select = item; |
0129fde4 | 1582 | action = ACTION_CLEAR | ACTION_SELECT | ACTION_DRAW; |
8239f1f1 | 1583 | break; |
1584 | case XK_Return: case XK_Right: | |
1585 | if (currmenu->selected) { | |
1586 | item = currmenu->selected; | |
1587 | goto enteritem; | |
1588 | } | |
1589 | break; | |
1590 | case XK_Escape: case XK_Left: | |
1591 | if (currmenu->parent) { | |
06d6acdb | 1592 | select = currmenu->parent->selected; |
8239f1f1 | 1593 | currmenu = currmenu->parent; |
06d6acdb | 1594 | action = ACTION_CLEAR | ACTION_MAP | ACTION_SELECT | ACTION_DRAW; |
8239f1f1 | 1595 | } |
1596 | break; | |
1597 | case XK_BackSpace: case XK_Clear: case XK_Delete: | |
0129fde4 | 1598 | action = ACTION_CLEAR | ACTION_SELECT | ACTION_DRAW; |
693735f7 | 1599 | break; |
8239f1f1 | 1600 | default: |
b33886d7 | 1601 | append: |
0129fde4 | 1602 | if (*buf == '\0' || iscntrl(*buf)) |
1603 | break; | |
8239f1f1 | 1604 | for (i = 0; i < 2; i++) { |
1605 | append(text, buf, sizeof text, len); | |
06d6acdb | 1606 | if ((select = matchitem(currmenu, text, 0))) |
8239f1f1 | 1607 | break; |
1608 | text[0] = '\0'; | |
b33886d7 | 1609 | } |
289de21f | 1610 | action = ACTION_SELECT | ACTION_DRAW; |
8239f1f1 | 1611 | break; |
b33886d7 | 1612 | } |
a7732690 | 1613 | break; |
f15fc339 | 1614 | case LeaveNotify: |
fd530f3f | 1615 | previtem = NULL; |
b33886d7 | 1616 | select = NULL; |
693735f7 | 1617 | action = ACTION_CLEAR | ACTION_SELECT | ACTION_DRAW; |
f15fc339 | 1618 | break; |
3bec05ea | 1619 | case ConfigureNotify: |
1620 | menu = getmenu(currmenu, ev.xconfigure.window); | |
1621 | if (menu == NULL) | |
1622 | break; | |
1623 | menu->x = ev.xconfigure.x; | |
1624 | menu->y = ev.xconfigure.y; | |
1625 | break; | |
1626 | case ClientMessage: | |
8902c43b | 1627 | if ((unsigned long) ev.xclient.data.l[0] != wmdelete) |
1628 | break; | |
3bec05ea | 1629 | /* user closed window */ |
1630 | menu = getmenu(currmenu, ev.xclient.window); | |
1631 | if (menu->parent == NULL) | |
45b2e22f | 1632 | goto done; /* closing the root menu closes the program */ |
3bec05ea | 1633 | currmenu = menu->parent; |
6bbc0e45 | 1634 | action = ACTION_MAP; |
3bec05ea | 1635 | break; |
a7732690 | 1636 | } |
693735f7 | 1637 | if (action & ACTION_CLEAR) |
b33886d7 | 1638 | text[0] = '\0'; |
693735f7 | 1639 | if (action & ACTION_SELECT) |
1640 | currmenu->selected = select; | |
6bbc0e45 | 1641 | if (action & ACTION_MAP) |
45b2e22f | 1642 | prevmenu = mapmenu(currmenu, prevmenu, mon); |
6bbc0e45 | 1643 | if (action & ACTION_DRAW) |
1644 | drawmenus(currmenu); | |
60ddf397 | 1645 | if (action & ACTION_WARP) { |
1646 | warppointer(currmenu, select); | |
1647 | warped = 1; | |
1648 | } | |
a7732690 | 1649 | } |
45b2e22f | 1650 | done: |
1651 | unmapmenu(currmenu); | |
1652 | ungrab(); | |
a7732690 | 1653 | } |
1654 | ||
fd530f3f | 1655 | /* recursivelly free pixmaps and destroy windows */ |
f15fc339 | 1656 | static void |
8902c43b | 1657 | cleanmenu(struct Menu *menu) |
f15fc339 | 1658 | { |
1659 | struct Item *item; | |
ec4ed1ac | 1660 | struct Item *tmp; |
f15fc339 | 1661 | |
ec4ed1ac | 1662 | item = menu->list; |
1663 | while (item != NULL) { | |
f15fc339 | 1664 | if (item->submenu != NULL) |
8902c43b | 1665 | cleanmenu(item->submenu); |
ec4ed1ac | 1666 | tmp = item; |
3d853664 | 1667 | if (menu->drawn) { |
1668 | XFreePixmap(dpy, item->unsel); | |
1669 | if (tmp->label != NULL) | |
1670 | XFreePixmap(dpy, item->sel); | |
1671 | } | |
15dfafdf | 1672 | if (tmp->label != tmp->output) |
1673 | free(tmp->label); | |
6b5123e7 | 1674 | free(tmp->output); |
33376f54 | 1675 | item = item->next; |
ec4ed1ac | 1676 | free(tmp); |
1677 | } | |
f15fc339 | 1678 | |
f15fc339 | 1679 | XDestroyWindow(dpy, menu->win); |
ec4ed1ac | 1680 | free(menu); |
f15fc339 | 1681 | } |
1682 | ||
6abae763 | 1683 | /* cleanup draw context */ |
a7732690 | 1684 | static void |
6abae763 | 1685 | cleandc(void) |
a7732690 | 1686 | { |
7539247b | 1687 | size_t i; |
1688 | ||
dbeb9940 | 1689 | XftColorFree(dpy, visual, colormap, &dc.normal[ColorBG]); |
1690 | XftColorFree(dpy, visual, colormap, &dc.normal[ColorFG]); | |
1691 | XftColorFree(dpy, visual, colormap, &dc.selected[ColorBG]); | |
1692 | XftColorFree(dpy, visual, colormap, &dc.selected[ColorFG]); | |
fd530f3f | 1693 | XftColorFree(dpy, visual, colormap, &dc.separator); |
1694 | XftColorFree(dpy, visual, colormap, &dc.border); | |
7539247b | 1695 | for (i = 0; i < dc.nfonts; i++) |
1696 | XftFontClose(dpy, dc.fonts[i]); | |
f15fc339 | 1697 | XFreeGC(dpy, dc.gc); |
a7732690 | 1698 | } |
1699 | ||
73a2a23d | 1700 | /* xmenu: generate menu from stdin and print selected entry to stdout */ |
1701 | int | |
1702 | main(int argc, char *argv[]) | |
a7732690 | 1703 | { |
45b2e22f | 1704 | struct Monitor mon; |
73a2a23d | 1705 | struct Menu *rootmenu; |
45b2e22f | 1706 | XEvent ev; |
73a2a23d | 1707 | |
1708 | /* open connection to server and set X variables */ | |
f472bfac | 1709 | if (!setlocale(LC_CTYPE, "") || !XSupportsLocale()) |
1710 | warnx("warning: no locale support"); | |
73a2a23d | 1711 | if ((dpy = XOpenDisplay(NULL)) == NULL) |
1712 | errx(1, "could not open display"); | |
1713 | screen = DefaultScreen(dpy); | |
1714 | visual = DefaultVisual(dpy, screen); | |
1715 | rootwin = RootWindow(dpy, screen); | |
1716 | colormap = DefaultColormap(dpy, screen); | |
6abae763 | 1717 | XrmInitialize(); |
1718 | if ((xrm = XResourceManagerString(dpy)) != NULL) | |
1719 | xdb = XrmGetStringDatabase(xrm); | |
f472bfac | 1720 | if ((xim = XOpenIM(dpy, NULL, NULL, NULL)) == NULL) |
1721 | errx(1, "XOpenIM: could not open input device"); | |
6abae763 | 1722 | |
78fb523f | 1723 | /* process configuration and window class */ |
6abae763 | 1724 | getresources(); |
45b2e22f | 1725 | getoptions(argc, argv); |
73a2a23d | 1726 | |
1727 | /* imlib2 stuff */ | |
1728 | if (!iflag) { | |
1729 | imlib_set_cache_size(2048 * 1024); | |
1730 | imlib_context_set_dither(1); | |
1731 | imlib_context_set_display(dpy); | |
1732 | imlib_context_set_visual(visual); | |
1733 | imlib_context_set_colormap(colormap); | |
1734 | } | |
1735 | ||
1736 | /* initializers */ | |
73a2a23d | 1737 | initdc(); |
1738 | initiconsize(); | |
1739 | initatoms(); | |
1740 | ||
45b2e22f | 1741 | /* if running in root mode, get button presses from root window */ |
1742 | if (rootmodeflag) | |
1743 | XGrabButton(dpy, button, AnyModifier, rootwin, False, ButtonPressMask, GrabModeSync, GrabModeSync, None, None); | |
1744 | ||
1745 | /* generate menus */ | |
73a2a23d | 1746 | rootmenu = parsestdin(); |
1747 | if (rootmenu == NULL) | |
1748 | errx(1, "no menu generated"); | |
73a2a23d | 1749 | |
1750 | /* run event loop */ | |
45b2e22f | 1751 | do { |
1752 | if (rootmodeflag) | |
1753 | XNextEvent(dpy, &ev); | |
1754 | if (!rootmodeflag || | |
1755 | (ev.type == ButtonPress && | |
1756 | ((modifier != 0 && ev.xbutton.state == modifier) || | |
1757 | (ev.xbutton.subwindow == None)))) { | |
1758 | if (rootmodeflag && passclickflag) { | |
1759 | XAllowEvents(dpy, ReplayPointer, CurrentTime); | |
1760 | } | |
1761 | getmonitor(&mon); | |
1762 | if (!wflag) { | |
1763 | grabpointer(); | |
1764 | grabkeyboard(); | |
1765 | } | |
1766 | setupmenu(rootmenu, &mon); | |
1767 | mapmenu(rootmenu, NULL, &mon); | |
1768 | XFlush(dpy); | |
1769 | run(rootmenu, &mon); | |
1770 | firsttime = 0; | |
1771 | } else { | |
1772 | XAllowEvents(dpy, ReplayPointer, CurrentTime); | |
1773 | } | |
1774 | } while (rootmodeflag); | |
73a2a23d | 1775 | |
6abae763 | 1776 | /* clean stuff */ |
73a2a23d | 1777 | cleanmenu(rootmenu); |
6abae763 | 1778 | cleandc(); |
1779 | XrmDestroyDatabase(xdb); | |
1780 | XCloseDisplay(dpy); | |
73a2a23d | 1781 | |
1782 | return 0; | |
a7732690 | 1783 | } |