1 15aae8ae 2023-05-28 aa #include <ctype.h>
2 15aae8ae 2023-05-28 aa #include <errno.h>
3 cb28fcb8 2023-05-26 aa #include <stdarg.h>
4 15aae8ae 2023-05-28 aa #include <stdbool.h>
5 cb28fcb8 2023-05-26 aa #include <stdio.h>
6 cb28fcb8 2023-05-26 aa #include <stdlib.h>
7 cb28fcb8 2023-05-26 aa #include <string.h>
8 15aae8ae 2023-05-28 aa #include <time.h>
9 cb28fcb8 2023-05-26 aa #include <unistd.h>
11 cb28fcb8 2023-05-26 aa #include <X11/Xlib.h>
12 cb28fcb8 2023-05-26 aa #include <X11/Xutil.h>
13 cb28fcb8 2023-05-26 aa #include <X11/Xos.h>
14 cb28fcb8 2023-05-26 aa #include <X11/Xatom.h>
15 77968eb5 2023-05-29 aa #include <X11/Xft/Xft.h>
17 7c7bbaee 2023-05-27 aa #define PROGNAME "xitems"
18 843ffc79 2023-05-28 aa #define MAXKS 32
20 15aae8ae 2023-05-28 aa /* usage -- print usage information and die. */
25 15aae8ae 2023-05-28 aa "usage: " PROGNAME " [-font font] [-bg colour] [-fg colour]\n"
26 f1adc4ca 2023-05-28 aa " [-sbg colour] [-sfg colour] [-bc colour] [-bw width]\n"
27 15aae8ae 2023-05-28 aa " [-hp padding] [-vp padding] [-x x] [-y y]\n");
31 15aae8ae 2023-05-28 aa /* die -- print formatted string, and exit with the status eval. */
33 15aae8ae 2023-05-28 aa die(int eval, const char *fmt, ...)
35 7c7bbaee 2023-05-27 aa fputs(PROGNAME ": ", stderr);
38 cb28fcb8 2023-05-26 aa va_start(argp, fmt);
39 cb28fcb8 2023-05-26 aa vfprintf(stderr, fmt, argp);
42 cb28fcb8 2023-05-26 aa fputc('\n', stderr);
46 843ffc79 2023-05-28 aa /* warn -- print formatted string to stderr. */
48 843ffc79 2023-05-28 aa warn(const char *fmt, ...)
50 843ffc79 2023-05-28 aa fputs(PROGNAME ": ", stderr);
53 843ffc79 2023-05-28 aa va_start(argp, fmt);
54 843ffc79 2023-05-28 aa vfprintf(stderr, fmt, argp);
57 843ffc79 2023-05-28 aa fputc('\n', stderr);
60 6cdc5a3d 2023-05-28 aa enum direction {
65 cb28fcb8 2023-05-26 aa /* doubly-linked cyclic list */
67 cb28fcb8 2023-05-26 aa struct item *prev;
68 cb28fcb8 2023-05-26 aa struct item *next;
70 843ffc79 2023-05-28 aa KeySym ks[MAXKS]; /* array of associated keysyms */
71 843ffc79 2023-05-28 aa size_t len; /* length of string */
72 843ffc79 2023-05-28 aa size_t nks; /* number of associated keysyms */
73 15aae8ae 2023-05-28 aa bool dirty; /* should be redrawn */
76 15aae8ae 2023-05-28 aa static struct item *first = NULL; /* first member of the list */
77 cb28fcb8 2023-05-26 aa static struct item *selected = NULL;
79 15aae8ae 2023-05-28 aa /* command-line options and X resources */
80 15aae8ae 2023-05-28 aa static char *o_font = NULL;
81 f1adc4ca 2023-05-28 aa static char *o_bg = NULL, *o_fg = NULL, *o_sbg = NULL, *o_sfg = NULL,
83 15aae8ae 2023-05-28 aa static int o_x = -1, o_y = -1;
84 15aae8ae 2023-05-28 aa static int o_bw = -1;
85 15aae8ae 2023-05-28 aa static int o_hp = -1, o_vp = -1;
87 15aae8ae 2023-05-28 aa /* X globals */
92 2d5f9ee6 2023-05-29 aa #define PIXEL_N 2
94 15aae8ae 2023-05-28 aa static Display *dpy = NULL;
95 cb28fcb8 2023-05-26 aa static int screen;
96 15aae8ae 2023-05-28 aa static Window win;
97 15aae8ae 2023-05-28 aa static int height, width; /* height and width of one item */
98 77968eb5 2023-05-29 aa static XftFont *font;
99 77968eb5 2023-05-29 aa static XftColor c_fg, c_sfg, c_sbg;
100 2d5f9ee6 2023-05-29 aa static unsigned long pixels[PIXEL_N];
102 843ffc79 2023-05-28 aa /* selpos -- mark the item at position y (from top) as selected. */
104 843ffc79 2023-05-28 aa selpos(int y)
106 6cdc5a3d 2023-05-28 aa struct item *unselected = selected;
109 6cdc5a3d 2023-05-28 aa selected = first;
114 843ffc79 2023-05-28 aa for (selected = first; selected != first->prev;
115 843ffc79 2023-05-28 aa selected = selected->next) {
116 6cdc5a3d 2023-05-28 aa if (y >= top && y < top+height)
118 6cdc5a3d 2023-05-28 aa top += height;
122 6cdc5a3d 2023-05-28 aa if (unselected != selected)
123 6cdc5a3d 2023-05-28 aa unselected->dirty = selected->dirty = true;
126 2d5f9ee6 2023-05-29 aa /* redraw -- redraw the entire window. */
130 15aae8ae 2023-05-28 aa struct item *it = first;
133 77968eb5 2023-05-29 aa static XftDraw *d = NULL;
135 77968eb5 2023-05-29 aa if (!d && !(d = XftDrawCreate(dpy, win, DefaultVisual(dpy, screen),
136 77968eb5 2023-05-29 aa DefaultColormap(dpy, screen))))
137 77968eb5 2023-05-29 aa die(1, "couldn't create XftDraw");
140 15aae8ae 2023-05-28 aa if (it->dirty) {
143 b64495df 2023-05-29 aa XClearArea(dpy, win, 0, y, width, height, False);
145 15aae8ae 2023-05-28 aa if (it == selected) {
147 77968eb5 2023-05-29 aa XftDrawRect(d, &c_sbg, 0, y, width, height);
151 2d5f9ee6 2023-05-29 aa XftDrawStringUtf8(d, c, font,
152 77968eb5 2023-05-29 aa o_hp, y + o_vp+font->ascent,
153 77968eb5 2023-05-29 aa (FcChar8 *)it->s, it->len);
155 15aae8ae 2023-05-28 aa it->dirty = false;
159 15aae8ae 2023-05-28 aa it = it->next;
160 15aae8ae 2023-05-28 aa } while (it != first);
164 2d5f9ee6 2023-05-29 aa * freeitems -- recursively free the list of items. First call should be
165 2d5f9ee6 2023-05-29 aa * freeitems(NULL).
168 2d5f9ee6 2023-05-29 aa freeitems(struct item *it)
172 2d5f9ee6 2023-05-29 aa else if (it == first)
175 2d5f9ee6 2023-05-29 aa freeitems(it->next);
179 2d5f9ee6 2023-05-29 aa /* cleanup -- free allocated resources. */
181 2d5f9ee6 2023-05-29 aa cleanup(void)
183 2d5f9ee6 2023-05-29 aa Colormap cmap = DefaultColormap(dpy, screen);
184 2d5f9ee6 2023-05-29 aa Visual *vis = DefaultVisual(dpy, screen);
186 2d5f9ee6 2023-05-29 aa freeitems(NULL);
188 2d5f9ee6 2023-05-29 aa XftFontClose(dpy, font);
190 2d5f9ee6 2023-05-29 aa XFreeColors(dpy, cmap, pixels, PIXEL_N, 0);
191 2d5f9ee6 2023-05-29 aa XftColorFree(dpy, vis, cmap, &c_fg);
192 2d5f9ee6 2023-05-29 aa XftColorFree(dpy, vis, cmap, &c_sbg);
193 2d5f9ee6 2023-05-29 aa XftColorFree(dpy, vis, cmap, &c_sfg);
195 2d5f9ee6 2023-05-29 aa XUngrabKeyboard(dpy, CurrentTime);
196 2d5f9ee6 2023-05-29 aa XUngrabPointer(dpy, CurrentTime);
198 2d5f9ee6 2023-05-29 aa XCloseDisplay(dpy);
201 6cdc5a3d 2023-05-28 aa /* succeed -- exit successfully. If print is true, also print selected item. */
203 6cdc5a3d 2023-05-28 aa succeed(bool print)
205 6cdc5a3d 2023-05-28 aa if (print && selected)
206 6cdc5a3d 2023-05-28 aa puts(selected->s);
211 6cdc5a3d 2023-05-28 aa /* scroll -- select the previous, or next item, depending on dir. */
213 6cdc5a3d 2023-05-28 aa scroll(enum direction dir)
215 6cdc5a3d 2023-05-28 aa if (selected) {
216 6cdc5a3d 2023-05-28 aa selected->dirty = true;
217 6cdc5a3d 2023-05-28 aa selected = (dir == DIR_UP) ? selected->prev : selected->next;
219 6cdc5a3d 2023-05-28 aa selected = (dir == DIR_UP) ? first->prev : first;
220 6cdc5a3d 2023-05-28 aa selected->dirty = true;
224 843ffc79 2023-05-28 aa * keyselectd -- compare ks with keysyms stored in the items list, and mark
225 843ffc79 2023-05-28 aa * the first match as selected. Return true on match, and false otherwise.
228 843ffc79 2023-05-28 aa keyselect(KeySym ks)
230 843ffc79 2023-05-28 aa struct item *it = first;
231 843ffc79 2023-05-28 aa KeySym k, dummy;
233 843ffc79 2023-05-28 aa XConvertCase(ks, &k, &dummy);
237 843ffc79 2023-05-28 aa for (i = 0; i < it->nks; ++i)
238 843ffc79 2023-05-28 aa if (it->ks[i] == k) {
239 843ffc79 2023-05-28 aa selected->dirty = true;
240 843ffc79 2023-05-28 aa selected = it;
241 843ffc79 2023-05-28 aa selected->dirty = true;
244 843ffc79 2023-05-28 aa it = it->next;
245 843ffc79 2023-05-28 aa } while (it != first);
247 843ffc79 2023-05-28 aa return false;
250 15aae8ae 2023-05-28 aa /* proc -- body of the main event-reading loop. */
254 15aae8ae 2023-05-28 aa XKeyEvent ke;
256 15aae8ae 2023-05-28 aa char *dummy = "";
259 6cdc5a3d 2023-05-28 aa static bool inwin = false;
261 15aae8ae 2023-05-28 aa XNextEvent(dpy, &ev);
263 15aae8ae 2023-05-28 aa switch (ev.type) {
264 6cdc5a3d 2023-05-28 aa case EnterNotify:
265 6cdc5a3d 2023-05-28 aa inwin = true;
266 6cdc5a3d 2023-05-28 aa /* FALLTHRU */
267 6cdc5a3d 2023-05-28 aa case MotionNotify:
268 843ffc79 2023-05-28 aa selpos(ev.xbutton.y);
269 6cdc5a3d 2023-05-28 aa /* FALLTHRU */
273 6cdc5a3d 2023-05-28 aa case LeaveNotify:
274 6cdc5a3d 2023-05-28 aa inwin = false;
276 6cdc5a3d 2023-05-28 aa case ButtonPress:
277 6cdc5a3d 2023-05-28 aa if (ev.xbutton.button == Button4) {
278 6cdc5a3d 2023-05-28 aa scroll(DIR_UP);
280 6cdc5a3d 2023-05-28 aa } else if (ev.xbutton.button == Button5) {
281 6cdc5a3d 2023-05-28 aa scroll(DIR_DOWN);
283 6cdc5a3d 2023-05-28 aa } else if (inwin)
284 6cdc5a3d 2023-05-28 aa succeed(true);
286 6cdc5a3d 2023-05-28 aa succeed(false);
288 15aae8ae 2023-05-28 aa case KeyPress:
289 15aae8ae 2023-05-28 aa ke = ev.xkey;
290 15aae8ae 2023-05-28 aa XLookupString(&ke, dummy, 0, &ks, NULL);
292 15aae8ae 2023-05-28 aa if (ke.state & ControlMask) {
293 15aae8ae 2023-05-28 aa switch (ks) {
294 15aae8ae 2023-05-28 aa case XK_bracketleft:
297 15aae8ae 2023-05-28 aa ks = XK_Escape;
303 15aae8ae 2023-05-28 aa ks = XK_Return;
314 843ffc79 2023-05-28 aa } else if (keyselect(ks))
315 843ffc79 2023-05-28 aa succeed(true);
317 15aae8ae 2023-05-28 aa switch (ks) {
320 15aae8ae 2023-05-28 aa case XK_Down:
321 6cdc5a3d 2023-05-28 aa scroll(DIR_DOWN);
327 6cdc5a3d 2023-05-28 aa scroll(DIR_UP);
330 15aae8ae 2023-05-28 aa case XK_Return:
331 6cdc5a3d 2023-05-28 aa succeed(true);
332 15aae8ae 2023-05-28 aa /* NOTREACHED */
333 15aae8ae 2023-05-28 aa case XK_Escape:
334 6cdc5a3d 2023-05-28 aa succeed(false);
335 15aae8ae 2023-05-28 aa /* NOTREACHED */
342 6cdc5a3d 2023-05-28 aa /* grabptr -- try to grab pointer for a second */
344 6cdc5a3d 2023-05-28 aa grabptr(void)
346 6cdc5a3d 2023-05-28 aa struct timespec ts = { .tv_sec = 0, .tv_nsec = 1000000 };
349 6cdc5a3d 2023-05-28 aa for (i = 0; i < 1000; ++i) {
350 6cdc5a3d 2023-05-28 aa if (XGrabPointer(dpy, RootWindow(dpy, screen), True,
351 6cdc5a3d 2023-05-28 aa ButtonPressMask, GrabModeAsync, GrabModeAsync, None, None,
352 6cdc5a3d 2023-05-28 aa CurrentTime) == GrabSuccess)
354 6cdc5a3d 2023-05-28 aa nanosleep(&ts, NULL);
356 6cdc5a3d 2023-05-28 aa die(1, "couldn't grab pointer");
359 15aae8ae 2023-05-28 aa /* grabkb -- try to grab keyboard for a second */
363 15aae8ae 2023-05-28 aa struct timespec ts = { .tv_sec = 0, .tv_nsec = 1000000 };
366 15aae8ae 2023-05-28 aa for (i = 0; i < 1000; ++i) {
367 15aae8ae 2023-05-28 aa if (XGrabKeyboard(dpy, RootWindow(dpy, screen), True,
368 15aae8ae 2023-05-28 aa GrabModeAsync, GrabModeAsync, CurrentTime) == GrabSuccess)
370 15aae8ae 2023-05-28 aa nanosleep(&ts, NULL);
372 15aae8ae 2023-05-28 aa die(1, "couldn't grab keyboard");
375 6cdc5a3d 2023-05-28 aa /* setfocus -- try setting focus to the menu for a second */
377 6cdc5a3d 2023-05-28 aa setfocus(void)
379 6cdc5a3d 2023-05-28 aa struct timespec ts = { .tv_sec = 0, .tv_nsec = 1000000 };
380 6cdc5a3d 2023-05-28 aa Window focuswin;
381 6cdc5a3d 2023-05-28 aa int i, dummy;
383 6cdc5a3d 2023-05-28 aa for (i = 0; i < 1000; ++i) {
384 6cdc5a3d 2023-05-28 aa XGetInputFocus(dpy, &focuswin, &dummy);
385 6cdc5a3d 2023-05-28 aa if (focuswin == win)
387 6cdc5a3d 2023-05-28 aa XSetInputFocus(dpy, win, RevertToParent, CurrentTime);
388 6cdc5a3d 2023-05-28 aa nanosleep(&ts, NULL);
390 6cdc5a3d 2023-05-28 aa die(1, "couldn't grab keyboard");
393 77968eb5 2023-05-29 aa /* alloccol_xft -- safely allocate new Xft colour c from string s. */
395 77968eb5 2023-05-29 aa alloccol_xft(char *s, XftColor *c)
397 77968eb5 2023-05-29 aa if (!(XftColorAllocName(dpy, DefaultVisual(dpy, screen),
398 77968eb5 2023-05-29 aa DefaultColormap(dpy, screen), s, c)))
399 77968eb5 2023-05-29 aa die(1, "couldn't allocate Xft colour %s\n", s);
402 77968eb5 2023-05-29 aa /* alloccol -- safely allocate new colour c from string s. */
404 b64495df 2023-05-29 aa alloccol(char *s, XColor *c)
406 b64495df 2023-05-29 aa XColor dummy;
407 b64495df 2023-05-29 aa if (!(XAllocNamedColor(dpy, DefaultColormap(dpy, screen), s, c, &dummy)))
408 b64495df 2023-05-29 aa die(1, "couldn't allocate colour %s\n", s);
412 15aae8ae 2023-05-28 aa * setupx -- create and map a window for n items; assign values to the X
416 15aae8ae 2023-05-28 aa setupx(int n)
418 15aae8ae 2023-05-28 aa struct item *it;
420 15aae8ae 2023-05-28 aa XClassHint ch = {PROGNAME, PROGNAME};
421 15aae8ae 2023-05-28 aa XSetWindowAttributes swa = {
422 15aae8ae 2023-05-28 aa .override_redirect = True,
423 15aae8ae 2023-05-28 aa .save_under = True,
424 6cdc5a3d 2023-05-28 aa .event_mask = ExposureMask | StructureNotifyMask |
425 6cdc5a3d 2023-05-28 aa KeyPressMask | ButtonPressMask | ButtonReleaseMask |
426 6cdc5a3d 2023-05-28 aa PointerMotionMask | LeaveWindowMask | EnterWindowMask,
429 77968eb5 2023-05-29 aa if (!(font = XftFontOpenName(dpy, screen, o_font)))
430 15aae8ae 2023-05-28 aa die(1, "couldn't load font");
431 77968eb5 2023-05-29 aa height = font->height + o_vp;
435 77968eb5 2023-05-29 aa XGlyphInfo gi;
436 77968eb5 2023-05-29 aa XftTextExtentsUtf8(dpy, font, (FcChar8 *)it->s, it->len, &gi);
437 77968eb5 2023-05-29 aa if (gi.xOff + o_hp*2 > width)
438 77968eb5 2023-05-29 aa width = gi.xOff + o_hp*2;
439 15aae8ae 2023-05-28 aa it = it->next;
440 15aae8ae 2023-05-28 aa } while (it != first);
442 f0265770 2023-05-28 aa if (o_x + width > DisplayWidth(dpy, screen))
443 f0265770 2023-05-28 aa o_x = DisplayWidth(dpy, screen) - width;
444 f0265770 2023-05-28 aa if (o_y + height*n > DisplayHeight(dpy, screen))
445 f0265770 2023-05-28 aa o_y = DisplayHeight(dpy, screen) - height*n;
447 b64495df 2023-05-29 aa alloccol(o_bg, &col);
448 2d5f9ee6 2023-05-29 aa pixels[PIXEL_BG] = swa.background_pixel = col.pixel;
449 2d5f9ee6 2023-05-29 aa alloccol(o_bc, &col);
450 2d5f9ee6 2023-05-29 aa pixels[PIXEL_BC] = swa.border_pixel = col.pixel;
452 15aae8ae 2023-05-28 aa win = XCreateWindow(dpy, RootWindow(dpy, screen), o_x, o_y,
453 15aae8ae 2023-05-28 aa width, n*height, o_bw, CopyFromParent, CopyFromParent,
454 f1adc4ca 2023-05-28 aa CopyFromParent, CWOverrideRedirect | CWBackPixel | CWBorderPixel |
455 f1adc4ca 2023-05-28 aa CWEventMask | CWSaveUnder, &swa);
456 15aae8ae 2023-05-28 aa XSetClassHint(dpy, win, &ch);
458 77968eb5 2023-05-29 aa alloccol_xft(o_fg, &c_fg);
459 77968eb5 2023-05-29 aa alloccol_xft(o_sfg, &c_sfg);
460 77968eb5 2023-05-29 aa alloccol_xft(o_sbg, &c_sbg);
465 15aae8ae 2023-05-28 aa XMapRaised(dpy, win);
471 15aae8ae 2023-05-28 aa * Create a new struct item, and insert it a after the it item. The rest of the
472 15aae8ae 2023-05-28 aa * arguments are values that the new item receives. On success return pointer
473 15aae8ae 2023-05-28 aa * to the new item. Return NULL otherwise.
475 15aae8ae 2023-05-28 aa static struct item *
476 843ffc79 2023-05-28 aa insitem(struct item *it, char *s) {
477 cb28fcb8 2023-05-26 aa struct item *new;
478 843ffc79 2023-05-28 aa char *p, *end;
480 cb28fcb8 2023-05-26 aa if (!(new = calloc(1, sizeof *new)))
483 cb28fcb8 2023-05-26 aa new->prev = it;
484 cb28fcb8 2023-05-26 aa new->next = it->next;
485 cb28fcb8 2023-05-26 aa it->next->prev = new;
486 cb28fcb8 2023-05-26 aa it->next = new;
488 cb28fcb8 2023-05-26 aa new->prev = new->next = new;
489 843ffc79 2023-05-28 aa new->nks = 0;
490 15aae8ae 2023-05-28 aa new->dirty = true;
492 843ffc79 2023-05-28 aa for (p = s; ; p = end) {
497 843ffc79 2023-05-28 aa n = strspn(p, " ");
499 843ffc79 2023-05-28 aa if (!(n = strcspn(p, " \t"))) {
500 843ffc79 2023-05-28 aa p += strspn(p, " \t");
508 843ffc79 2023-05-28 aa if ((ks = XStringToKeysym(p)) == NoSymbol)
509 843ffc79 2023-05-28 aa warn("no such keysym: %s\n", p);
510 843ffc79 2023-05-28 aa else if (new->nks >= MAXKS)
511 843ffc79 2023-05-28 aa warn("too many keysyms (%s)\n", p);
513 843ffc79 2023-05-28 aa KeySym k, dummy;
514 843ffc79 2023-05-28 aa XConvertCase(ks, &k, &dummy);
515 843ffc79 2023-05-28 aa new->ks[new->nks++] = k;
521 843ffc79 2023-05-28 aa new->len = strlen(p);
522 843ffc79 2023-05-28 aa new->s = strdup(p);
528 15aae8ae 2023-05-28 aa * mkitems -- create a list of items from stdin, and return pointer to the
529 15aae8ae 2023-05-28 aa * new list's first element. If np is not NULL, set its value to the number of
530 15aae8ae 2023-05-28 aa * elements in the list. Return NULL on error.
532 15aae8ae 2023-05-28 aa static struct item *
533 15aae8ae 2023-05-28 aa mkitems(int *np)
535 15aae8ae 2023-05-28 aa struct item *last = NULL;
536 15aae8ae 2023-05-28 aa size_t n = 0;
537 15aae8ae 2023-05-28 aa char *line = NULL;
538 15aae8ae 2023-05-28 aa size_t linesize = 0;
539 15aae8ae 2023-05-28 aa ssize_t linelen;
541 15aae8ae 2023-05-28 aa while ((linelen = getline(&line, &linesize, stdin)) != -1) {
542 15aae8ae 2023-05-28 aa struct item *it;
543 f0265770 2023-05-28 aa if (line[linelen-1] == '\n')
544 f0265770 2023-05-28 aa line[--linelen] = '\0';
545 843ffc79 2023-05-28 aa if (!(it = insitem(last, line)))
546 15aae8ae 2023-05-28 aa die(1, "couldn't insert new item");
555 15aae8ae 2023-05-28 aa return last ? last->next : NULL;
559 15aae8ae 2023-05-28 aa * {s,i}default -- return the {char *,int} value of the X default, or def
562 15aae8ae 2023-05-28 aa static char *
563 f1adc4ca 2023-05-28 aa sdefault(const char *opt, const char *def)
565 7c7bbaee 2023-05-27 aa char *val = XGetDefault(dpy, PROGNAME, opt);
566 f1adc4ca 2023-05-28 aa return val ? val : (char *)def;
570 f1adc4ca 2023-05-28 aa idefault(const char *opt, int def)
572 7c7bbaee 2023-05-27 aa char *val = XGetDefault(dpy, PROGNAME, opt);
573 7c7bbaee 2023-05-27 aa return val ? atoi(val) : def;
576 15aae8ae 2023-05-28 aa /* nextarg -- safely skip the current command-line option */
578 15aae8ae 2023-05-28 aa nextarg(int *argcp, char **argvp[])
580 15aae8ae 2023-05-28 aa if (--*argcp <= 0)
586 15aae8ae 2023-05-28 aa * {s,i}arg -- return the {char *,int} argument of the current command-line
589 15aae8ae 2023-05-28 aa static char *
590 7c7bbaee 2023-05-27 aa sarg(int *argcp, char **argvp[])
592 15aae8ae 2023-05-28 aa nextarg(argcp, argvp);
593 7c7bbaee 2023-05-27 aa return **argvp;
597 7c7bbaee 2023-05-27 aa iarg(int *argcp, char **argvp[])
599 15aae8ae 2023-05-28 aa nextarg(argcp, argvp);
600 7c7bbaee 2023-05-27 aa return atoi(**argvp);
604 15aae8ae 2023-05-28 aa * xitems -- pop-up menu for X, constructed from stdin, and printing user choice
608 cb28fcb8 2023-05-26 aa main(int argc, char *argv[])
612 7c7bbaee 2023-05-27 aa for (--argc, ++argv; argc > 0; --argc, ++argv)
613 7c7bbaee 2023-05-27 aa if (argv[0][0] == '-')
614 7c7bbaee 2023-05-27 aa switch (argv[0][1]) {
616 7c7bbaee 2023-05-27 aa switch (argv[0][2]) {
617 f1adc4ca 2023-05-28 aa case 'c': /* -bc */
618 f1adc4ca 2023-05-28 aa o_bc = sarg(&argc, &argv);
620 7c7bbaee 2023-05-27 aa case 'g': /* -bg */
621 15aae8ae 2023-05-28 aa o_bg = sarg(&argc, &argv);
623 7c7bbaee 2023-05-27 aa case 'w': /* -bw */
624 15aae8ae 2023-05-28 aa o_bw = iarg(&argc, &argv);
628 7c7bbaee 2023-05-27 aa /* NOTREACHED */
632 7c7bbaee 2023-05-27 aa switch (argv[0][2]) {
633 7c7bbaee 2023-05-27 aa case 'g': /* -fg */
634 15aae8ae 2023-05-28 aa o_fg = sarg(&argc, &argv);
636 7c7bbaee 2023-05-27 aa case 'o': /* -font */
637 15aae8ae 2023-05-28 aa o_font = sarg(&argc, &argv);
641 7c7bbaee 2023-05-27 aa /* NOTREACHED */
644 15aae8ae 2023-05-28 aa case 'h': /* -hp */
645 15aae8ae 2023-05-28 aa o_hp = iarg(&argc, &argv);
648 7c7bbaee 2023-05-27 aa switch (argv[0][2]) {
649 7c7bbaee 2023-05-27 aa case 'b': /* -sbg */
650 15aae8ae 2023-05-28 aa o_sbg = sarg(&argc, &argv);
652 7c7bbaee 2023-05-27 aa case 'f': /* -sfg */
653 15aae8ae 2023-05-28 aa o_sfg = sarg(&argc, &argv);
657 7c7bbaee 2023-05-27 aa /* NOTREACHED */
660 15aae8ae 2023-05-28 aa case 'v': /* -vp */
661 15aae8ae 2023-05-28 aa o_vp = iarg(&argc, &argv);
663 7c7bbaee 2023-05-27 aa case 'x': /* -x */
664 15aae8ae 2023-05-28 aa o_x = iarg(&argc, &argv);
666 7c7bbaee 2023-05-27 aa case 'y': /* -y */
667 15aae8ae 2023-05-28 aa o_y = iarg(&argc, &argv);
671 7c7bbaee 2023-05-27 aa /* NOTREACHED */
674 7c7bbaee 2023-05-27 aa if (!(dpy = XOpenDisplay(NULL)))
675 15aae8ae 2023-05-28 aa die(1, "couldn't open display");
676 7c7bbaee 2023-05-27 aa screen = DefaultScreen(dpy);
679 15aae8ae 2023-05-28 aa o_bg = sdefault("background", "white");
681 15aae8ae 2023-05-28 aa o_fg = sdefault("foreground", "black");
683 77968eb5 2023-05-29 aa o_font = sdefault("font", "DejaVu Sans Mono-10");
685 15aae8ae 2023-05-28 aa o_sbg = sdefault("selectedBackground", "black");
687 15aae8ae 2023-05-28 aa o_sfg = sdefault("selectedForeground", "white");
689 f1adc4ca 2023-05-28 aa o_bc = sdefault("borderColour", "black");
690 15aae8ae 2023-05-28 aa if (o_bw == -1)
691 15aae8ae 2023-05-28 aa o_bw = idefault("borderWidth", 1);
692 15aae8ae 2023-05-28 aa if (o_hp == -1)
693 15aae8ae 2023-05-28 aa o_hp = idefault("horizontalPadding", 2);
694 15aae8ae 2023-05-28 aa if (o_vp == -1)
695 15aae8ae 2023-05-28 aa o_vp = idefault("verticalPadding", 1);
697 15aae8ae 2023-05-28 aa if (o_x == -1 || o_y == -1) {
700 7c7bbaee 2023-05-27 aa unsigned int ui;
701 7c7bbaee 2023-05-27 aa int *xp, *yp;
703 15aae8ae 2023-05-28 aa xp = (o_x == -1) ? &o_x : &i;
704 15aae8ae 2023-05-28 aa yp = (o_y == -1) ? &o_y : &i;
706 7c7bbaee 2023-05-27 aa XQueryPointer(dpy, RootWindow(dpy, screen), &w, &w, xp, yp, &i,
710 15aae8ae 2023-05-28 aa if (!(first = selected = mkitems(&n))) {
712 15aae8ae 2023-05-28 aa die(1, "coulnd't create items list");
720 cb28fcb8 2023-05-26 aa /* NOTREACHED */
