1 /* See LICENSE for license details. */
7 #include <sys/select.h>
11 #include <X11/Xatom.h>
13 #include <X11/cursorfont.h>
14 #include <X11/keysym.h>
15 #include <X11/Xft/Xft.h>
16 #include <X11/XKBlib.h>
23 /* types used in config.h */
27 void (*func)(const Arg *);
41 /* three-valued logic variables: 0 indifferent, 1 on, -1 off */
42 signed char appkey; /* application keypad */
43 signed char appcursor; /* application cursor */
47 #define XK_ANY_MOD UINT_MAX
49 #define XK_SWITCH_MOD (1<<13)
51 /* function definitions used in config.h */
52 static void clipcopy(const Arg *);
53 static void clippaste(const Arg *);
54 static void numlock(const Arg *);
55 static void selpaste(const Arg *);
56 static void zoom(const Arg *);
57 static void zoomabs(const Arg *);
58 static void zoomreset(const Arg *);
60 /* config.h for applying patches and the configuration. */
64 #define XEMBED_FOCUS_IN 4
65 #define XEMBED_FOCUS_OUT 5
68 #define IS_SET(flag) ((win.mode & (flag)) != 0)
69 #define TRUERED(x) (((x) & 0xff0000) >> 8)
70 #define TRUEGREEN(x) (((x) & 0xff00))
71 #define TRUEBLUE(x) (((x) & 0xff) << 8)
73 typedef XftDraw *Draw;
74 typedef XftColor Color;
75 typedef XftGlyphFontSpec GlyphFontSpec;
77 /* Purely graphic info */
79 int tw, th; /* tty width and height */
80 int w, h; /* window width and height */
81 int ch; /* char height */
82 int cw; /* char width */
83 int mode; /* window state/mode flags */
84 int cursor; /* cursor style */
92 GlyphFontSpec *specbuf; /* font spec buffer used for rendering */
93 Atom xembed, wmdeletewin, netwmname, netwmpid;
98 XSetWindowAttributes attrs;
100 int isfixed; /* is fixed geometry? */
101 int l, t; /* left and top offset */
102 int gm; /* geometry mask */
107 char *primary, *clipboard;
108 struct timespec tclick1;
109 struct timespec tclick2;
128 /* Drawing Context */
132 Font font, bfont, ifont, ibfont;
136 static inline ushort sixd_to_16bit(int);
137 static int xmakeglyphfontspecs(XftGlyphFontSpec *, const Glyph *, int, int, int);
138 static void xdrawglyphfontspecs(const XftGlyphFontSpec *, Glyph, int, int, int);
139 static void xdrawglyph(Glyph, int, int);
140 static void xclear(int, int, int, int);
141 static int xgeommasktogravity(int);
142 static void ximopen(Display *);
143 static void ximinstantiate(Display *, XPointer, XPointer);
144 static void ximdestroy(XIM, XPointer, XPointer);
145 static void xinit(int, int);
146 static void cresize(int, int);
147 static void xresize(int, int);
148 static void xhints(void);
149 static int xloadcolor(int, const char *, Color *);
150 static int xloadfont(Font *, FcPattern *);
151 static void xloadfonts(char *, double);
152 static void xunloadfont(Font *);
153 static void xunloadfonts(void);
154 static void xsetenv(void);
155 static void xseturgency(int);
156 static int evcol(XEvent *);
157 static int evrow(XEvent *);
159 static void expose(XEvent *);
160 static void visibility(XEvent *);
161 static void unmap(XEvent *);
162 static void kpress(XEvent *);
163 static void cmessage(XEvent *);
164 static void resize(XEvent *);
165 static void focus(XEvent *);
166 static void brelease(XEvent *);
167 static void bpress(XEvent *);
168 static void bmotion(XEvent *);
169 static void propnotify(XEvent *);
170 static void selnotify(XEvent *);
171 static void selclear_(XEvent *);
172 static void selrequest(XEvent *);
173 static void setsel(char *, Time);
174 static void mousesel(XEvent *, int);
175 static void mousereport(XEvent *);
176 static char *kmap(KeySym, uint);
177 static int match(uint, uint);
179 static void run(void);
180 static void usage(void);
182 static void (*handler[LASTEvent])(XEvent *) = {
184 [ClientMessage] = cmessage,
185 [ConfigureNotify] = resize,
186 [VisibilityNotify] = visibility,
187 [UnmapNotify] = unmap,
191 [MotionNotify] = bmotion,
192 [ButtonPress] = bpress,
193 [ButtonRelease] = brelease,
195 * Uncomment if you want the selection to disappear when you select something
196 * different in another window.
198 /* [SelectionClear] = selclear_, */
199 [SelectionNotify] = selnotify,
201 * PropertyNotify is only turned on when there is some INCR transfer happening
202 * for the selection retrieval.
204 [PropertyNotify] = propnotify,
205 [SelectionRequest] = selrequest,
211 static XSelection xsel;
212 static TermWindow win;
214 /* Font Ring Cache */
228 /* Fontcache is an array now. A new font will be appended to the array. */
229 static Fontcache *frc = NULL;
230 static int frclen = 0;
231 static int frccap = 0;
232 static char *usedfont = NULL;
233 static double usedfontsize = 0;
234 static double defaultfontsize = 0;
236 static char *opt_class = NULL;
237 static char **opt_cmd = NULL;
238 static char *opt_embed = NULL;
239 static char *opt_font = NULL;
240 static char *opt_io = NULL;
241 static char *opt_line = NULL;
242 static char *opt_name = NULL;
243 static char *opt_title = NULL;
245 static int oldbutton = 3; /* button event on startup: 3 = release */
248 clipcopy(const Arg *dummy)
252 free(xsel.clipboard);
253 xsel.clipboard = NULL;
255 if (xsel.primary != NULL) {
256 xsel.clipboard = xstrdup(xsel.primary);
257 clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0);
258 XSetSelectionOwner(xw.dpy, clipboard, xw.win, CurrentTime);
263 clippaste(const Arg *dummy)
267 clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0);
268 XConvertSelection(xw.dpy, clipboard, xsel.xtarget, clipboard,
269 xw.win, CurrentTime);
273 selpaste(const Arg *dummy)
275 XConvertSelection(xw.dpy, XA_PRIMARY, xsel.xtarget, XA_PRIMARY,
276 xw.win, CurrentTime);
280 numlock(const Arg *dummy)
282 win.mode ^= MODE_NUMLOCK;
290 larg.f = usedfontsize + arg->f;
295 zoomabs(const Arg *arg)
298 xloadfonts(usedfont, arg->f);
305 zoomreset(const Arg *arg)
309 if (defaultfontsize > 0) {
310 larg.f = defaultfontsize;
318 int x = e->xbutton.x - borderpx;
319 LIMIT(x, 0, win.tw - 1);
326 int y = e->xbutton.y - borderpx;
327 LIMIT(y, 0, win.th - 1);
332 mousesel(XEvent *e, int done)
334 int type, seltype = SEL_REGULAR;
335 uint state = e->xbutton.state & ~(Button1Mask | forceselmod);
337 for (type = 1; type < LEN(selmasks); ++type) {
338 if (match(selmasks[type], state)) {
343 selextend(evcol(e), evrow(e), seltype, done);
345 setsel(getsel(), e->xbutton.time);
349 mousereport(XEvent *e)
351 int len, x = evcol(e), y = evrow(e),
352 button = e->xbutton.button, state = e->xbutton.state;
357 if (e->xbutton.type == MotionNotify) {
358 if (x == ox && y == oy)
360 if (!IS_SET(MODE_MOUSEMOTION) && !IS_SET(MODE_MOUSEMANY))
362 /* MOUSE_MOTION: no reporting if no button is pressed */
363 if (IS_SET(MODE_MOUSEMOTION) && oldbutton == 3)
366 button = oldbutton + 32;
370 if (!IS_SET(MODE_MOUSESGR) && e->xbutton.type == ButtonRelease) {
377 if (e->xbutton.type == ButtonPress) {
381 } else if (e->xbutton.type == ButtonRelease) {
383 /* MODE_MOUSEX10: no button release reporting */
384 if (IS_SET(MODE_MOUSEX10))
386 if (button == 64 || button == 65)
391 if (!IS_SET(MODE_MOUSEX10)) {
392 button += ((state & ShiftMask ) ? 4 : 0)
393 + ((state & Mod4Mask ) ? 8 : 0)
394 + ((state & ControlMask) ? 16 : 0);
397 if (IS_SET(MODE_MOUSESGR)) {
398 len = snprintf(buf, sizeof(buf), "\033[<%d;%d;%d%c",
400 e->xbutton.type == ButtonRelease ? 'm' : 'M');
401 } else if (x < 223 && y < 223) {
402 len = snprintf(buf, sizeof(buf), "\033[M%c%c%c",
403 32+button, 32+x+1, 32+y+1);
408 ttywrite(buf, len, 0);
418 if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) {
423 for (ms = mshortcuts; ms < mshortcuts + LEN(mshortcuts); ms++) {
424 if (e->xbutton.button == ms->b
425 && match(ms->mask, e->xbutton.state)) {
426 ttywrite(ms->s, strlen(ms->s), 1);
431 if (e->xbutton.button == Button1) {
433 * If the user clicks below predefined timeouts specific
434 * snapping behaviour is exposed.
436 clock_gettime(CLOCK_MONOTONIC, &now);
437 if (TIMEDIFF(now, xsel.tclick2) <= tripleclicktimeout) {
439 } else if (TIMEDIFF(now, xsel.tclick1) <= doubleclicktimeout) {
444 xsel.tclick2 = xsel.tclick1;
447 selstart(evcol(e), evrow(e), snap);
452 propnotify(XEvent *e)
454 XPropertyEvent *xpev;
455 Atom clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0);
457 xpev = &e->xproperty;
458 if (xpev->state == PropertyNewValue &&
459 (xpev->atom == XA_PRIMARY ||
460 xpev->atom == clipboard)) {
468 ulong nitems, ofs, rem;
470 uchar *data, *last, *repl;
471 Atom type, incratom, property = None;
473 incratom = XInternAtom(xw.dpy, "INCR", 0);
476 if (e->type == SelectionNotify)
477 property = e->xselection.property;
478 else if (e->type == PropertyNotify)
479 property = e->xproperty.atom;
481 if (property == None)
485 if (XGetWindowProperty(xw.dpy, xw.win, property, ofs,
486 BUFSIZ/4, False, AnyPropertyType,
487 &type, &format, &nitems, &rem,
489 fprintf(stderr, "Clipboard allocation failed\n");
493 if (e->type == PropertyNotify && nitems == 0 && rem == 0) {
495 * If there is some PropertyNotify with no data, then
496 * this is the signal of the selection owner that all
497 * data has been transferred. We won't need to receive
498 * PropertyNotify events anymore.
500 MODBIT(xw.attrs.event_mask, 0, PropertyChangeMask);
501 XChangeWindowAttributes(xw.dpy, xw.win, CWEventMask,
505 if (type == incratom) {
507 * Activate the PropertyNotify events so we receive
508 * when the selection owner does send us the next
511 MODBIT(xw.attrs.event_mask, 1, PropertyChangeMask);
512 XChangeWindowAttributes(xw.dpy, xw.win, CWEventMask,
516 * Deleting the property is the transfer start signal.
518 XDeleteProperty(xw.dpy, xw.win, (int)property);
524 * Line endings are inconsistent in the terminal and GUI world
525 * copy and pasting. When receiving some selection data,
526 * replace all '\n' with '\r'.
527 * FIXME: Fix the computer world.
530 last = data + nitems * format / 8;
531 while ((repl = memchr(repl, '\n', last - repl))) {
535 if (IS_SET(MODE_BRCKTPASTE) && ofs == 0)
536 ttywrite("\033[200~", 6, 0);
537 ttywrite((char *)data, nitems * format / 8, 1);
538 if (IS_SET(MODE_BRCKTPASTE) && rem == 0)
539 ttywrite("\033[201~", 6, 0);
541 /* number of 32-bit chunks returned */
542 ofs += nitems * format / 32;
546 * Deleting the property again tells the selection owner to send the
547 * next data chunk in the property.
549 XDeleteProperty(xw.dpy, xw.win, (int)property);
565 selrequest(XEvent *e)
567 XSelectionRequestEvent *xsre;
569 Atom xa_targets, string, clipboard;
572 xsre = (XSelectionRequestEvent *) e;
573 xev.type = SelectionNotify;
574 xev.requestor = xsre->requestor;
575 xev.selection = xsre->selection;
576 xev.target = xsre->target;
577 xev.time = xsre->time;
578 if (xsre->property == None)
579 xsre->property = xsre->target;
584 xa_targets = XInternAtom(xw.dpy, "TARGETS", 0);
585 if (xsre->target == xa_targets) {
586 /* respond with the supported type */
587 string = xsel.xtarget;
588 XChangeProperty(xsre->display, xsre->requestor, xsre->property,
589 XA_ATOM, 32, PropModeReplace,
590 (uchar *) &string, 1);
591 xev.property = xsre->property;
592 } else if (xsre->target == xsel.xtarget || xsre->target == XA_STRING) {
594 * xith XA_STRING non ascii characters may be incorrect in the
595 * requestor. It is not our problem, use utf8.
597 clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0);
598 if (xsre->selection == XA_PRIMARY) {
599 seltext = xsel.primary;
600 } else if (xsre->selection == clipboard) {
601 seltext = xsel.clipboard;
604 "Unhandled clipboard selection 0x%lx\n",
608 if (seltext != NULL) {
609 XChangeProperty(xsre->display, xsre->requestor,
610 xsre->property, xsre->target,
612 (uchar *)seltext, strlen(seltext));
613 xev.property = xsre->property;
617 /* all done, send a notification to the listener */
618 if (!XSendEvent(xsre->display, xsre->requestor, 1, 0, (XEvent *) &xev))
619 fprintf(stderr, "Error sending SelectionNotify event\n");
623 setsel(char *str, Time t)
631 XSetSelectionOwner(xw.dpy, XA_PRIMARY, xw.win, t);
632 if (XGetSelectionOwner(xw.dpy, XA_PRIMARY) != xw.win)
639 setsel(str, CurrentTime);
645 if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) {
650 if (e->xbutton.button == Button2)
652 else if (e->xbutton.button == Button1)
659 if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) {
668 cresize(int width, int height)
677 col = (win.w - 2 * borderpx) / win.cw;
678 row = (win.h - 2 * borderpx) / win.ch;
684 ttyresize(win.tw, win.th);
688 xresize(int col, int row)
690 win.tw = col * win.cw;
691 win.th = row * win.ch;
693 XFreePixmap(xw.dpy, xw.buf);
694 xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h,
695 DefaultDepth(xw.dpy, xw.scr));
696 XftDrawChange(xw.draw, xw.buf);
697 xclear(0, 0, win.w, win.h);
699 /* resize to new width */
700 xw.specbuf = xrealloc(xw.specbuf, col * sizeof(GlyphFontSpec));
706 return x == 0 ? 0 : 0x3737 + 0x2828 * x;
710 xloadcolor(int i, const char *name, Color *ncolor)
712 XRenderColor color = { .alpha = 0xffff };
715 if (BETWEEN(i, 16, 255)) { /* 256 color */
716 if (i < 6*6*6+16) { /* same colors as xterm */
717 color.red = sixd_to_16bit( ((i-16)/36)%6 );
718 color.green = sixd_to_16bit( ((i-16)/6) %6 );
719 color.blue = sixd_to_16bit( ((i-16)/1) %6 );
720 } else { /* greyscale */
721 color.red = 0x0808 + 0x0a0a * (i - (6*6*6+16));
722 color.green = color.blue = color.red;
724 return XftColorAllocValue(xw.dpy, xw.vis,
725 xw.cmap, &color, ncolor);
730 return XftColorAllocName(xw.dpy, xw.vis, xw.cmap, name, ncolor);
741 for (cp = dc.col; cp < &dc.col[dc.collen]; ++cp)
742 XftColorFree(xw.dpy, xw.vis, xw.cmap, cp);
744 dc.collen = MAX(LEN(colorname), 256);
745 dc.col = xmalloc(dc.collen * sizeof(Color));
748 for (i = 0; i < dc.collen; i++)
749 if (!xloadcolor(i, NULL, &dc.col[i])) {
751 die("could not allocate color '%s'\n", colorname[i]);
753 die("could not allocate color %d\n", i);
759 xsetcolorname(int x, const char *name)
763 if (!BETWEEN(x, 0, dc.collen))
767 if (!xloadcolor(x, name, &ncolor))
770 XftColorFree(xw.dpy, xw.vis, xw.cmap, &dc.col[x]);
777 * Absolute coordinates.
780 xclear(int x1, int y1, int x2, int y2)
783 &dc.col[IS_SET(MODE_REVERSE)? defaultfg : defaultbg],
784 x1, y1, x2-x1, y2-y1);
790 XClassHint class = {opt_name ? opt_name : termname,
791 opt_class ? opt_class : termname};
792 XWMHints wm = {.flags = InputHint, .input = 1};
795 sizeh = XAllocSizeHints();
797 sizeh->flags = PSize | PResizeInc | PBaseSize | PMinSize;
798 sizeh->height = win.h;
799 sizeh->width = win.w;
800 sizeh->height_inc = win.ch;
801 sizeh->width_inc = win.cw;
802 sizeh->base_height = 2 * borderpx;
803 sizeh->base_width = 2 * borderpx;
804 sizeh->min_height = win.ch + 2 * borderpx;
805 sizeh->min_width = win.cw + 2 * borderpx;
807 sizeh->flags |= PMaxSize;
808 sizeh->min_width = sizeh->max_width = win.w;
809 sizeh->min_height = sizeh->max_height = win.h;
811 if (xw.gm & (XValue|YValue)) {
812 sizeh->flags |= USPosition | PWinGravity;
815 sizeh->win_gravity = xgeommasktogravity(xw.gm);
818 XSetWMProperties(xw.dpy, xw.win, NULL, NULL, NULL, 0, sizeh, &wm,
824 xgeommasktogravity(int mask)
826 switch (mask & (XNegative|YNegative)) {
828 return NorthWestGravity;
830 return NorthEastGravity;
832 return SouthWestGravity;
835 return SouthEastGravity;
839 xloadfont(Font *f, FcPattern *pattern)
841 FcPattern *configured;
845 int wantattr, haveattr;
848 * Manually configure instead of calling XftMatchFont
849 * so that we can use the configured pattern for
850 * "missing glyph" lookups.
852 configured = FcPatternDuplicate(pattern);
856 FcConfigSubstitute(NULL, configured, FcMatchPattern);
857 XftDefaultSubstitute(xw.dpy, xw.scr, configured);
859 match = FcFontMatch(NULL, configured, &result);
861 FcPatternDestroy(configured);
865 if (!(f->match = XftFontOpenPattern(xw.dpy, match))) {
866 FcPatternDestroy(configured);
867 FcPatternDestroy(match);
871 if ((XftPatternGetInteger(pattern, "slant", 0, &wantattr) ==
874 * Check if xft was unable to find a font with the appropriate
875 * slant but gave us one anyway. Try to mitigate.
877 if ((XftPatternGetInteger(f->match->pattern, "slant", 0,
878 &haveattr) != XftResultMatch) || haveattr < wantattr) {
880 fputs("font slant does not match\n", stderr);
884 if ((XftPatternGetInteger(pattern, "weight", 0, &wantattr) ==
886 if ((XftPatternGetInteger(f->match->pattern, "weight", 0,
887 &haveattr) != XftResultMatch) || haveattr != wantattr) {
889 fputs("font weight does not match\n", stderr);
893 XftTextExtentsUtf8(xw.dpy, f->match,
894 (const FcChar8 *) ascii_printable,
895 strlen(ascii_printable), &extents);
898 f->pattern = configured;
900 f->ascent = f->match->ascent;
901 f->descent = f->match->descent;
903 f->rbearing = f->match->max_advance_width;
905 f->height = f->ascent + f->descent;
906 f->width = DIVCEIL(extents.xOff, strlen(ascii_printable));
912 xloadfonts(char *fontstr, double fontsize)
917 if (fontstr[0] == '-')
918 pattern = XftXlfdParse(fontstr, False, False);
920 pattern = FcNameParse((FcChar8 *)fontstr);
923 die("can't open font %s\n", fontstr);
926 FcPatternDel(pattern, FC_PIXEL_SIZE);
927 FcPatternDel(pattern, FC_SIZE);
928 FcPatternAddDouble(pattern, FC_PIXEL_SIZE, (double)fontsize);
929 usedfontsize = fontsize;
931 if (FcPatternGetDouble(pattern, FC_PIXEL_SIZE, 0, &fontval) ==
933 usedfontsize = fontval;
934 } else if (FcPatternGetDouble(pattern, FC_SIZE, 0, &fontval) ==
939 * Default font size is 12, if none given. This is to
940 * have a known usedfontsize value.
942 FcPatternAddDouble(pattern, FC_PIXEL_SIZE, 12);
945 defaultfontsize = usedfontsize;
948 if (xloadfont(&dc.font, pattern))
949 die("can't open font %s\n", fontstr);
951 if (usedfontsize < 0) {
952 FcPatternGetDouble(dc.font.match->pattern,
953 FC_PIXEL_SIZE, 0, &fontval);
954 usedfontsize = fontval;
956 defaultfontsize = fontval;
959 /* Setting character width and height. */
960 win.cw = ceilf(dc.font.width * cwscale);
961 win.ch = ceilf(dc.font.height * chscale);
963 FcPatternDel(pattern, FC_SLANT);
964 FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ITALIC);
965 if (xloadfont(&dc.ifont, pattern))
966 die("can't open font %s\n", fontstr);
968 FcPatternDel(pattern, FC_WEIGHT);
969 FcPatternAddInteger(pattern, FC_WEIGHT, FC_WEIGHT_BOLD);
970 if (xloadfont(&dc.ibfont, pattern))
971 die("can't open font %s\n", fontstr);
973 FcPatternDel(pattern, FC_SLANT);
974 FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ROMAN);
975 if (xloadfont(&dc.bfont, pattern))
976 die("can't open font %s\n", fontstr);
978 FcPatternDestroy(pattern);
984 XftFontClose(xw.dpy, f->match);
985 FcPatternDestroy(f->pattern);
987 FcFontSetDestroy(f->set);
993 /* Free the loaded fonts in the font cache. */
995 XftFontClose(xw.dpy, frc[--frclen].font);
997 xunloadfont(&dc.font);
998 xunloadfont(&dc.bfont);
999 xunloadfont(&dc.ifont);
1000 xunloadfont(&dc.ibfont);
1004 ximopen(Display *dpy)
1006 XIMCallback destroy = { .client_data = NULL, .callback = ximdestroy };
1008 if ((xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) {
1009 XSetLocaleModifiers("@im=local");
1010 if ((xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) {
1011 XSetLocaleModifiers("@im=");
1012 if ((xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL)
1013 die("XOpenIM failed. Could not open input device.\n");
1016 if (XSetIMValues(xw.xim, XNDestroyCallback, &destroy, NULL) != NULL)
1017 die("XSetIMValues failed. Could not set input method value.\n");
1018 xw.xic = XCreateIC(xw.xim, XNInputStyle, XIMPreeditNothing | XIMStatusNothing,
1019 XNClientWindow, xw.win, XNFocusWindow, xw.win, NULL);
1021 die("XCreateIC failed. Could not obtain input method.\n");
1025 ximinstantiate(Display *dpy, XPointer client, XPointer call)
1028 XUnregisterIMInstantiateCallback(xw.dpy, NULL, NULL, NULL,
1029 ximinstantiate, NULL);
1033 ximdestroy(XIM xim, XPointer client, XPointer call)
1036 XRegisterIMInstantiateCallback(xw.dpy, NULL, NULL, NULL,
1037 ximinstantiate, NULL);
1041 xinit(int cols, int rows)
1046 pid_t thispid = getpid();
1047 XColor xmousefg, xmousebg;
1049 if (!(xw.dpy = XOpenDisplay(NULL)))
1050 die("can't open display\n");
1051 xw.scr = XDefaultScreen(xw.dpy);
1052 xw.vis = XDefaultVisual(xw.dpy, xw.scr);
1056 die("could not init fontconfig.\n");
1058 usedfont = (opt_font == NULL)? font : opt_font;
1059 xloadfonts(usedfont, 0);
1062 xw.cmap = XDefaultColormap(xw.dpy, xw.scr);
1065 /* adjust fixed window geometry */
1066 win.w = 2 * borderpx + cols * win.cw;
1067 win.h = 2 * borderpx + rows * win.ch;
1068 if (xw.gm & XNegative)
1069 xw.l += DisplayWidth(xw.dpy, xw.scr) - win.w - 2;
1070 if (xw.gm & YNegative)
1071 xw.t += DisplayHeight(xw.dpy, xw.scr) - win.h - 2;
1074 xw.attrs.background_pixel = dc.col[defaultbg].pixel;
1075 xw.attrs.border_pixel = dc.col[defaultbg].pixel;
1076 xw.attrs.bit_gravity = NorthWestGravity;
1077 xw.attrs.event_mask = FocusChangeMask | KeyPressMask | KeyReleaseMask
1078 | ExposureMask | VisibilityChangeMask | StructureNotifyMask
1079 | ButtonMotionMask | ButtonPressMask | ButtonReleaseMask;
1080 xw.attrs.colormap = xw.cmap;
1082 if (!(opt_embed && (parent = strtol(opt_embed, NULL, 0))))
1083 parent = XRootWindow(xw.dpy, xw.scr);
1084 xw.win = XCreateWindow(xw.dpy, parent, xw.l, xw.t,
1085 win.w, win.h, 0, XDefaultDepth(xw.dpy, xw.scr), InputOutput,
1086 xw.vis, CWBackPixel | CWBorderPixel | CWBitGravity
1087 | CWEventMask | CWColormap, &xw.attrs);
1089 memset(&gcvalues, 0, sizeof(gcvalues));
1090 gcvalues.graphics_exposures = False;
1091 dc.gc = XCreateGC(xw.dpy, parent, GCGraphicsExposures,
1093 xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h,
1094 DefaultDepth(xw.dpy, xw.scr));
1095 XSetForeground(xw.dpy, dc.gc, dc.col[defaultbg].pixel);
1096 XFillRectangle(xw.dpy, xw.buf, dc.gc, 0, 0, win.w, win.h);
1098 /* font spec buffer */
1099 xw.specbuf = xmalloc(cols * sizeof(GlyphFontSpec));
1101 /* Xft rendering context */
1102 xw.draw = XftDrawCreate(xw.dpy, xw.buf, xw.vis, xw.cmap);
1107 /* white cursor, black outline */
1108 cursor = XCreateFontCursor(xw.dpy, mouseshape);
1109 XDefineCursor(xw.dpy, xw.win, cursor);
1111 if (XParseColor(xw.dpy, xw.cmap, colorname[mousefg], &xmousefg) == 0) {
1112 xmousefg.red = 0xffff;
1113 xmousefg.green = 0xffff;
1114 xmousefg.blue = 0xffff;
1117 if (XParseColor(xw.dpy, xw.cmap, colorname[mousebg], &xmousebg) == 0) {
1118 xmousebg.red = 0x0000;
1119 xmousebg.green = 0x0000;
1120 xmousebg.blue = 0x0000;
1123 XRecolorCursor(xw.dpy, cursor, &xmousefg, &xmousebg);
1125 xw.xembed = XInternAtom(xw.dpy, "_XEMBED", False);
1126 xw.wmdeletewin = XInternAtom(xw.dpy, "WM_DELETE_WINDOW", False);
1127 xw.netwmname = XInternAtom(xw.dpy, "_NET_WM_NAME", False);
1128 XSetWMProtocols(xw.dpy, xw.win, &xw.wmdeletewin, 1);
1130 xw.netwmpid = XInternAtom(xw.dpy, "_NET_WM_PID", False);
1131 XChangeProperty(xw.dpy, xw.win, xw.netwmpid, XA_CARDINAL, 32,
1132 PropModeReplace, (uchar *)&thispid, 1);
1134 win.mode = MODE_NUMLOCK;
1136 XMapWindow(xw.dpy, xw.win);
1138 XSync(xw.dpy, False);
1140 clock_gettime(CLOCK_MONOTONIC, &xsel.tclick1);
1141 clock_gettime(CLOCK_MONOTONIC, &xsel.tclick2);
1142 xsel.primary = NULL;
1143 xsel.clipboard = NULL;
1144 xsel.xtarget = XInternAtom(xw.dpy, "UTF8_STRING", 0);
1145 if (xsel.xtarget == None)
1146 xsel.xtarget = XA_STRING;
1150 xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x, int y)
1152 float winx = borderpx + x * win.cw, winy = borderpx + y * win.ch, xp, yp;
1153 ushort mode, prevmode = USHRT_MAX;
1154 Font *font = &dc.font;
1155 int frcflags = FRC_NORMAL;
1156 float runewidth = win.cw;
1160 FcPattern *fcpattern, *fontpattern;
1161 FcFontSet *fcsets[] = { NULL };
1162 FcCharSet *fccharset;
1163 int i, f, numspecs = 0;
1165 for (i = 0, xp = winx, yp = winy + font->ascent; i < len; ++i) {
1166 /* Fetch rune and mode for current glyph. */
1168 mode = glyphs[i].mode;
1170 /* Skip dummy wide-character spacing. */
1171 if (mode == ATTR_WDUMMY)
1174 /* Determine font for glyph if different from previous glyph. */
1175 if (prevmode != mode) {
1178 frcflags = FRC_NORMAL;
1179 runewidth = win.cw * ((mode & ATTR_WIDE) ? 2.0f : 1.0f);
1180 if ((mode & ATTR_ITALIC) && (mode & ATTR_BOLD)) {
1182 frcflags = FRC_ITALICBOLD;
1183 } else if (mode & ATTR_ITALIC) {
1185 frcflags = FRC_ITALIC;
1186 } else if (mode & ATTR_BOLD) {
1188 frcflags = FRC_BOLD;
1190 yp = winy + font->ascent;
1193 /* Lookup character index with default font. */
1194 glyphidx = XftCharIndex(xw.dpy, font->match, rune);
1196 specs[numspecs].font = font->match;
1197 specs[numspecs].glyph = glyphidx;
1198 specs[numspecs].x = (short)xp;
1199 specs[numspecs].y = (short)yp;
1205 /* Fallback on font cache, search the font cache for match. */
1206 for (f = 0; f < frclen; f++) {
1207 glyphidx = XftCharIndex(xw.dpy, frc[f].font, rune);
1208 /* Everything correct. */
1209 if (glyphidx && frc[f].flags == frcflags)
1211 /* We got a default font for a not found glyph. */
1212 if (!glyphidx && frc[f].flags == frcflags
1213 && frc[f].unicodep == rune) {
1218 /* Nothing was found. Use fontconfig to find matching font. */
1221 font->set = FcFontSort(0, font->pattern,
1223 fcsets[0] = font->set;
1226 * Nothing was found in the cache. Now use
1227 * some dozen of Fontconfig calls to get the
1228 * font for one single character.
1230 * Xft and fontconfig are design failures.
1232 fcpattern = FcPatternDuplicate(font->pattern);
1233 fccharset = FcCharSetCreate();
1235 FcCharSetAddChar(fccharset, rune);
1236 FcPatternAddCharSet(fcpattern, FC_CHARSET,
1238 FcPatternAddBool(fcpattern, FC_SCALABLE, 1);
1240 FcConfigSubstitute(0, fcpattern,
1242 FcDefaultSubstitute(fcpattern);
1244 fontpattern = FcFontSetMatch(0, fcsets, 1,
1248 * Allocate memory for the new cache entry.
1250 if (frclen >= frccap) {
1253 frc = xmalloc(frccap * sizeof(Fontcache));
1255 frc = xrealloc(frc, frccap * sizeof(Fontcache));
1258 frc[frclen].font = XftFontOpenPattern(xw.dpy,
1260 if (!frc[frclen].font)
1261 die("XftFontOpenPattern failed seeking fallback font: %s\n",
1263 frc[frclen].flags = frcflags;
1264 frc[frclen].unicodep = rune;
1266 glyphidx = XftCharIndex(xw.dpy, frc[frclen].font, rune);
1271 FcPatternDestroy(fcpattern);
1272 FcCharSetDestroy(fccharset);
1275 specs[numspecs].font = frc[f].font;
1276 specs[numspecs].glyph = glyphidx;
1277 specs[numspecs].x = (short)xp;
1278 specs[numspecs].y = (short)yp;
1287 xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, int y)
1289 int charlen = len * ((base.mode & ATTR_WIDE) ? 2 : 1);
1290 int winx = borderpx + x * win.cw, winy = borderpx + y * win.ch,
1291 width = charlen * win.cw;
1292 Color *fg, *bg, *temp, revfg, revbg, truefg, truebg;
1293 XRenderColor colfg, colbg;
1296 /* Fallback on color display for attributes not supported by the font */
1297 if (base.mode & ATTR_ITALIC && base.mode & ATTR_BOLD) {
1298 if (dc.ibfont.badslant || dc.ibfont.badweight)
1299 base.fg = defaultattr;
1300 } else if ((base.mode & ATTR_ITALIC && dc.ifont.badslant) ||
1301 (base.mode & ATTR_BOLD && dc.bfont.badweight)) {
1302 base.fg = defaultattr;
1305 if (IS_TRUECOL(base.fg)) {
1306 colfg.alpha = 0xffff;
1307 colfg.red = TRUERED(base.fg);
1308 colfg.green = TRUEGREEN(base.fg);
1309 colfg.blue = TRUEBLUE(base.fg);
1310 XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg, &truefg);
1313 fg = &dc.col[base.fg];
1316 if (IS_TRUECOL(base.bg)) {
1317 colbg.alpha = 0xffff;
1318 colbg.green = TRUEGREEN(base.bg);
1319 colbg.red = TRUERED(base.bg);
1320 colbg.blue = TRUEBLUE(base.bg);
1321 XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colbg, &truebg);
1324 bg = &dc.col[base.bg];
1327 /* Change basic system colors [0-7] to bright system colors [8-15] */
1328 if ((base.mode & ATTR_BOLD_FAINT) == ATTR_BOLD && BETWEEN(base.fg, 0, 7))
1329 fg = &dc.col[base.fg + 8];
1331 if (IS_SET(MODE_REVERSE)) {
1332 if (fg == &dc.col[defaultfg]) {
1333 fg = &dc.col[defaultbg];
1335 colfg.red = ~fg->color.red;
1336 colfg.green = ~fg->color.green;
1337 colfg.blue = ~fg->color.blue;
1338 colfg.alpha = fg->color.alpha;
1339 XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg,
1344 if (bg == &dc.col[defaultbg]) {
1345 bg = &dc.col[defaultfg];
1347 colbg.red = ~bg->color.red;
1348 colbg.green = ~bg->color.green;
1349 colbg.blue = ~bg->color.blue;
1350 colbg.alpha = bg->color.alpha;
1351 XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colbg,
1357 if ((base.mode & ATTR_BOLD_FAINT) == ATTR_FAINT) {
1358 colfg.red = fg->color.red / 2;
1359 colfg.green = fg->color.green / 2;
1360 colfg.blue = fg->color.blue / 2;
1361 colfg.alpha = fg->color.alpha;
1362 XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg, &revfg);
1366 if (base.mode & ATTR_REVERSE) {
1372 if (base.mode & ATTR_BLINK && win.mode & MODE_BLINK)
1375 if (base.mode & ATTR_INVISIBLE)
1378 /* Intelligent cleaning up of the borders. */
1380 xclear(0, (y == 0)? 0 : winy, borderpx,
1382 ((winy + win.ch >= borderpx + win.th)? win.h : 0));
1384 if (winx + width >= borderpx + win.tw) {
1385 xclear(winx + width, (y == 0)? 0 : winy, win.w,
1386 ((winy + win.ch >= borderpx + win.th)? win.h : (winy + win.ch)));
1389 xclear(winx, 0, winx + width, borderpx);
1390 if (winy + win.ch >= borderpx + win.th)
1391 xclear(winx, winy + win.ch, winx + width, win.h);
1393 /* Clean up the region we want to draw to. */
1394 XftDrawRect(xw.draw, bg, winx, winy, width, win.ch);
1396 /* Set the clip region because Xft is sometimes dirty. */
1401 XftDrawSetClipRectangles(xw.draw, winx, winy, &r, 1);
1403 /* Render the glyphs. */
1404 XftDrawGlyphFontSpec(xw.draw, fg, specs, len);
1406 /* Render underline and strikethrough. */
1407 if (base.mode & ATTR_UNDERLINE) {
1408 XftDrawRect(xw.draw, fg, winx, winy + dc.font.ascent + 1,
1412 if (base.mode & ATTR_STRUCK) {
1413 XftDrawRect(xw.draw, fg, winx, winy + 2 * dc.font.ascent / 3,
1417 /* Reset clip to none. */
1418 XftDrawSetClip(xw.draw, 0);
1422 xdrawglyph(Glyph g, int x, int y)
1425 XftGlyphFontSpec spec;
1427 numspecs = xmakeglyphfontspecs(&spec, &g, 1, x, y);
1428 xdrawglyphfontspecs(&spec, g, numspecs, x, y);
1432 xdrawcursor(int cx, int cy, Glyph g, int ox, int oy, Glyph og)
1436 /* remove the old cursor */
1437 if (selected(ox, oy))
1438 og.mode ^= ATTR_REVERSE;
1439 xdrawglyph(og, ox, oy);
1441 if (IS_SET(MODE_HIDE))
1445 * Select the right color for the right mode.
1447 g.mode &= ATTR_BOLD|ATTR_ITALIC|ATTR_UNDERLINE|ATTR_STRUCK|ATTR_WIDE;
1449 if (IS_SET(MODE_REVERSE)) {
1450 g.mode |= ATTR_REVERSE;
1452 if (selected(cx, cy)) {
1453 drawcol = dc.col[defaultcs];
1456 drawcol = dc.col[defaultrcs];
1460 if (selected(cx, cy)) {
1467 drawcol = dc.col[g.bg];
1470 /* draw the new one */
1471 if (IS_SET(MODE_FOCUSED)) {
1472 switch (win.cursor) {
1473 case 7: /* st extension: snowman (U+2603) */
1475 case 0: /* Blinking Block */
1476 case 1: /* Blinking Block (Default) */
1477 case 2: /* Steady Block */
1478 xdrawglyph(g, cx, cy);
1480 case 3: /* Blinking Underline */
1481 case 4: /* Steady Underline */
1482 XftDrawRect(xw.draw, &drawcol,
1483 borderpx + cx * win.cw,
1484 borderpx + (cy + 1) * win.ch - \
1486 win.cw, cursorthickness);
1488 case 5: /* Blinking bar */
1489 case 6: /* Steady bar */
1490 XftDrawRect(xw.draw, &drawcol,
1491 borderpx + cx * win.cw,
1492 borderpx + cy * win.ch,
1493 cursorthickness, win.ch);
1497 XftDrawRect(xw.draw, &drawcol,
1498 borderpx + cx * win.cw,
1499 borderpx + cy * win.ch,
1501 XftDrawRect(xw.draw, &drawcol,
1502 borderpx + cx * win.cw,
1503 borderpx + cy * win.ch,
1505 XftDrawRect(xw.draw, &drawcol,
1506 borderpx + (cx + 1) * win.cw - 1,
1507 borderpx + cy * win.ch,
1509 XftDrawRect(xw.draw, &drawcol,
1510 borderpx + cx * win.cw,
1511 borderpx + (cy + 1) * win.ch - 1,
1519 char buf[sizeof(long) * 8 + 1];
1521 snprintf(buf, sizeof(buf), "%lu", xw.win);
1522 setenv("WINDOWID", buf, 1);
1529 DEFAULT(p, opt_title);
1531 Xutf8TextListToTextProperty(xw.dpy, &p, 1, XUTF8StringStyle,
1533 XSetWMName(xw.dpy, xw.win, &prop);
1534 XSetTextProperty(xw.dpy, xw.win, &prop, xw.netwmname);
1541 return IS_SET(MODE_VISIBLE);
1545 xdrawline(Line line, int x1, int y1, int x2)
1547 int i, x, ox, numspecs;
1549 XftGlyphFontSpec *specs = xw.specbuf;
1551 numspecs = xmakeglyphfontspecs(specs, &line[x1], x2 - x1, x1, y1);
1553 for (x = x1; x < x2 && i < numspecs; x++) {
1555 if (new.mode == ATTR_WDUMMY)
1557 if (selected(x, y1))
1558 new.mode ^= ATTR_REVERSE;
1559 if (i > 0 && ATTRCMP(base, new)) {
1560 xdrawglyphfontspecs(specs, base, i, ox, y1);
1572 xdrawglyphfontspecs(specs, base, i, ox, y1);
1578 XCopyArea(xw.dpy, xw.buf, xw.win, dc.gc, 0, 0, win.w,
1580 XSetForeground(xw.dpy, dc.gc,
1581 dc.col[IS_SET(MODE_REVERSE)?
1582 defaultfg : defaultbg].pixel);
1586 xximspot(int x, int y)
1588 XPoint spot = { borderpx + x * win.cw, borderpx + (y + 1) * win.ch };
1589 XVaNestedList attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
1591 XSetICValues(xw.xic, XNPreeditAttributes, attr, NULL);
1602 visibility(XEvent *ev)
1604 XVisibilityEvent *e = &ev->xvisibility;
1606 MODBIT(win.mode, e->state != VisibilityFullyObscured, MODE_VISIBLE);
1612 win.mode &= ~MODE_VISIBLE;
1616 xsetpointermotion(int set)
1618 MODBIT(xw.attrs.event_mask, set, PointerMotionMask);
1619 XChangeWindowAttributes(xw.dpy, xw.win, CWEventMask, &xw.attrs);
1623 xsetmode(int set, unsigned int flags)
1625 int mode = win.mode;
1626 MODBIT(win.mode, set, flags);
1627 if ((win.mode & MODE_REVERSE) != (mode & MODE_REVERSE))
1632 xsetcursor(int cursor)
1635 if (!BETWEEN(cursor, 0, 6))
1637 win.cursor = cursor;
1642 xseturgency(int add)
1644 XWMHints *h = XGetWMHints(xw.dpy, xw.win);
1646 MODBIT(h->flags, add, XUrgencyHint);
1647 XSetWMHints(xw.dpy, xw.win, h);
1654 if (!(IS_SET(MODE_FOCUSED)))
1657 XkbBell(xw.dpy, xw.win, bellvolume, (Atom)NULL);
1663 XFocusChangeEvent *e = &ev->xfocus;
1665 if (e->mode == NotifyGrab)
1668 if (ev->type == FocusIn) {
1669 XSetICFocus(xw.xic);
1670 win.mode |= MODE_FOCUSED;
1672 if (IS_SET(MODE_FOCUS))
1673 ttywrite("\033[I", 3, 0);
1675 XUnsetICFocus(xw.xic);
1676 win.mode &= ~MODE_FOCUSED;
1677 if (IS_SET(MODE_FOCUS))
1678 ttywrite("\033[O", 3, 0);
1683 match(uint mask, uint state)
1685 return mask == XK_ANY_MOD || mask == (state & ~ignoremod);
1689 kmap(KeySym k, uint state)
1694 /* Check for mapped keys out of X11 function keys. */
1695 for (i = 0; i < LEN(mappedkeys); i++) {
1696 if (mappedkeys[i] == k)
1699 if (i == LEN(mappedkeys)) {
1700 if ((k & 0xFFFF) < 0xFD00)
1704 for (kp = key; kp < key + LEN(key); kp++) {
1708 if (!match(kp->mask, state))
1711 if (IS_SET(MODE_APPKEYPAD) ? kp->appkey < 0 : kp->appkey > 0)
1713 if (IS_SET(MODE_NUMLOCK) && kp->appkey == 2)
1716 if (IS_SET(MODE_APPCURSOR) ? kp->appcursor < 0 : kp->appcursor > 0)
1728 XKeyEvent *e = &ev->xkey;
1730 char buf[32], *customkey;
1736 if (IS_SET(MODE_KBDLOCK))
1739 len = XmbLookupString(xw.xic, e, buf, sizeof buf, &ksym, &status);
1741 for (bp = shortcuts; bp < shortcuts + LEN(shortcuts); bp++) {
1742 if (ksym == bp->keysym && match(bp->mod, e->state)) {
1743 bp->func(&(bp->arg));
1748 /* 2. custom keys from config.h */
1749 if ((customkey = kmap(ksym, e->state))) {
1750 ttywrite(customkey, strlen(customkey), 1);
1754 /* 3. composed string from input method */
1757 if (len == 1 && e->state & Mod1Mask) {
1758 if (IS_SET(MODE_8BIT)) {
1761 len = utf8encode(c, buf);
1769 ttywrite(buf, len, 1);
1778 * http://standards.freedesktop.org/xembed-spec/xembed-spec-latest.html
1780 if (e->xclient.message_type == xw.xembed && e->xclient.format == 32) {
1781 if (e->xclient.data.l[1] == XEMBED_FOCUS_IN) {
1782 win.mode |= MODE_FOCUSED;
1784 } else if (e->xclient.data.l[1] == XEMBED_FOCUS_OUT) {
1785 win.mode &= ~MODE_FOCUSED;
1787 } else if (e->xclient.data.l[0] == xw.wmdeletewin) {
1796 if (e->xconfigure.width == win.w && e->xconfigure.height == win.h)
1799 cresize(e->xconfigure.width, e->xconfigure.height);
1806 int w = win.w, h = win.h;
1808 int xfd = XConnectionNumber(xw.dpy), xev, blinkset = 0, dodraw = 0;
1810 struct timespec drawtimeout, *tv = NULL, now, last, lastblink;
1813 /* Waiting for window mapping */
1815 XNextEvent(xw.dpy, &ev);
1817 * This XFilterEvent call is required because of XOpenIM. It
1818 * does filter out the key event and some client message for
1819 * the input method too.
1821 if (XFilterEvent(&ev, None))
1823 if (ev.type == ConfigureNotify) {
1824 w = ev.xconfigure.width;
1825 h = ev.xconfigure.height;
1827 } while (ev.type != MapNotify);
1829 ttyfd = ttynew(opt_line, shell, opt_io, opt_cmd);
1832 clock_gettime(CLOCK_MONOTONIC, &last);
1835 for (xev = actionfps;;) {
1837 FD_SET(ttyfd, &rfd);
1840 if (pselect(MAX(xfd, ttyfd)+1, &rfd, NULL, NULL, tv, NULL) < 0) {
1843 die("select failed: %s\n", strerror(errno));
1845 if (FD_ISSET(ttyfd, &rfd)) {
1848 blinkset = tattrset(ATTR_BLINK);
1850 MODBIT(win.mode, 0, MODE_BLINK);
1854 if (FD_ISSET(xfd, &rfd))
1857 clock_gettime(CLOCK_MONOTONIC, &now);
1858 drawtimeout.tv_sec = 0;
1859 drawtimeout.tv_nsec = (1000 * 1E6)/ xfps;
1863 if (blinktimeout && TIMEDIFF(now, lastblink) > blinktimeout) {
1864 tsetdirtattr(ATTR_BLINK);
1865 win.mode ^= MODE_BLINK;
1869 deltatime = TIMEDIFF(now, last);
1870 if (deltatime > 1000 / (xev ? xfps : actionfps)) {
1876 while (XPending(xw.dpy)) {
1877 XNextEvent(xw.dpy, &ev);
1878 if (XFilterEvent(&ev, None))
1880 if (handler[ev.type])
1881 (handler[ev.type])(&ev);
1887 if (xev && !FD_ISSET(xfd, &rfd))
1889 if (!FD_ISSET(ttyfd, &rfd) && !FD_ISSET(xfd, &rfd)) {
1891 if (TIMEDIFF(now, lastblink) \
1893 drawtimeout.tv_nsec = 1000;
1895 drawtimeout.tv_nsec = (1E6 * \
1900 drawtimeout.tv_sec = \
1901 drawtimeout.tv_nsec / 1E9;
1902 drawtimeout.tv_nsec %= (long)1E9;
1914 die("usage: %s [-aiv] [-c class] [-f font] [-g geometry]"
1915 " [-n name] [-o file]\n"
1916 " [-T title] [-t title] [-w windowid]"
1917 " [[-e] command [args ...]]\n"
1918 " %s [-aiv] [-c class] [-f font] [-g geometry]"
1919 " [-n name] [-o file]\n"
1920 " [-T title] [-t title] [-w windowid] -l line"
1921 " [stty_args ...]\n", argv0, argv0);
1925 main(int argc, char *argv[])
1929 win.cursor = cursorshape;
1936 opt_class = EARGF(usage());
1943 opt_font = EARGF(usage());
1946 xw.gm = XParseGeometry(EARGF(usage()),
1947 &xw.l, &xw.t, &cols, &rows);
1953 opt_io = EARGF(usage());
1956 opt_line = EARGF(usage());
1959 opt_name = EARGF(usage());
1963 opt_title = EARGF(usage());
1966 opt_embed = EARGF(usage());
1969 die("%s " VERSION "\n", argv0);
1976 if (argc > 0) /* eat all remaining arguments */
1980 opt_title = (opt_line || !opt_cmd) ? "st" : opt_cmd[0];
1982 setlocale(LC_CTYPE, "");
1983 XSetLocaleModifiers("");
1984 cols = MAX(cols, 1);
1985 rows = MAX(rows, 1);