1 /* See LICENSE for license details. */
6 #include <sys/select.h>
10 #include <X11/Xatom.h>
12 #include <X11/Xutil.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 */
44 signed char crlf; /* crlf mode */
48 #define XK_ANY_MOD UINT_MAX
50 #define XK_SWITCH_MOD (1<<13)
52 /* function definitions used in config.h */
53 static void clipcopy(const Arg *);
54 static void clippaste(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 TRUERED(x) (((x) & 0xff0000) >> 8)
69 #define TRUEGREEN(x) (((x) & 0xff00))
70 #define TRUEBLUE(x) (((x) & 0xff) << 8)
72 typedef XftDraw *Draw;
73 typedef XftColor Color;
74 typedef XftGlyphFontSpec GlyphFontSpec;
76 /* Purely graphic info */
82 GlyphFontSpec *specbuf; /* font spec buffer used for rendering */
83 Atom xembed, wmdeletewin, netwmname, netwmpid;
88 XSetWindowAttributes attrs;
90 int isfixed; /* is fixed geometry? */
91 int l, t; /* left and top offset */
92 int gm; /* geometry mask */
115 /* Drawing Context */
119 Font font, bfont, ifont, ibfont;
123 static inline ushort sixd_to_16bit(int);
124 static int xmakeglyphfontspecs(XftGlyphFontSpec *, const Glyph *, int, int, int);
125 static void xdrawglyphfontspecs(const XftGlyphFontSpec *, Glyph, int, int, int);
126 static void xdrawglyph(Glyph, int, int);
127 static void xclear(int, int, int, int);
128 static void xdrawcursor(void);
129 static int xgeommasktogravity(int);
130 static void xinit(void);
131 static void cresize(int, int);
132 static void xresize(int, int);
133 static int xloadfont(Font *, FcPattern *);
134 static void xloadfonts(char *, double);
135 static void xunloadfont(Font *);
136 static void xunloadfonts(void);
137 static void xsetenv(void);
138 static void xseturgency(int);
139 static int x2col(int);
140 static int y2row(int);
142 static void expose(XEvent *);
143 static void visibility(XEvent *);
144 static void unmap(XEvent *);
145 static void kpress(XEvent *);
146 static void cmessage(XEvent *);
147 static void resize(XEvent *);
148 static void focus(XEvent *);
149 static void brelease(XEvent *);
150 static void bpress(XEvent *);
151 static void bmotion(XEvent *);
152 static void propnotify(XEvent *);
153 static void selnotify(XEvent *);
154 static void selclear_(XEvent *);
155 static void selrequest(XEvent *);
156 static void setsel(char *, Time);
157 static void getbuttoninfo(XEvent *);
158 static void mousereport(XEvent *);
159 static char *kmap(KeySym, uint);
160 static int match(uint, uint);
162 static void run(void);
163 static void usage(void);
165 static void (*handler[LASTEvent])(XEvent *) = {
167 [ClientMessage] = cmessage,
168 [ConfigureNotify] = resize,
169 [VisibilityNotify] = visibility,
170 [UnmapNotify] = unmap,
174 [MotionNotify] = bmotion,
175 [ButtonPress] = bpress,
176 [ButtonRelease] = brelease,
178 * Uncomment if you want the selection to disappear when you select something
179 * different in another window.
181 /* [SelectionClear] = selclear_, */
182 [SelectionNotify] = selnotify,
184 * PropertyNotify is only turned on when there is some INCR transfer happening
185 * for the selection retrieval.
187 [PropertyNotify] = propnotify,
188 [SelectionRequest] = selrequest,
194 static XSelection xsel;
195 static TermWindow win;
202 /* Font Ring Cache */
216 /* Fontcache is an array now. A new font will be appended to the array. */
217 static Fontcache frc[16];
218 static int frclen = 0;
219 static char *usedfont = NULL;
220 static double usedfontsize = 0;
221 static double defaultfontsize = 0;
223 static char *opt_class = NULL;
224 static char **opt_cmd = NULL;
225 static char *opt_embed = NULL;
226 static char *opt_font = NULL;
227 static char *opt_io = NULL;
228 static char *opt_line = NULL;
229 static char *opt_name = NULL;
230 static char *opt_title = NULL;
233 clipcopy(const Arg *dummy)
237 if (sel.clipboard != NULL)
240 if (sel.primary != NULL) {
241 sel.clipboard = xstrdup(sel.primary);
242 clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0);
243 XSetSelectionOwner(xw.dpy, clipboard, xw.win, CurrentTime);
248 clippaste(const Arg *dummy)
252 clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0);
253 XConvertSelection(xw.dpy, clipboard, xsel.xtarget, clipboard,
254 xw.win, CurrentTime);
258 selpaste(const Arg *dummy)
260 XConvertSelection(xw.dpy, XA_PRIMARY, xsel.xtarget, XA_PRIMARY,
261 xw.win, CurrentTime);
269 larg.f = usedfontsize + arg->f;
274 zoomabs(const Arg *arg)
277 xloadfonts(usedfont, arg->f);
284 zoomreset(const Arg *arg)
288 if (defaultfontsize > 0) {
289 larg.f = defaultfontsize;
300 return LIMIT(x, 0, term.col-1);
309 return LIMIT(y, 0, term.row-1);
313 getbuttoninfo(XEvent *e)
316 uint state = e->xbutton.state & ~(Button1Mask | forceselmod);
318 sel.alt = IS_SET(MODE_ALTSCREEN);
320 sel.oe.x = x2col(e->xbutton.x);
321 sel.oe.y = y2row(e->xbutton.y);
324 sel.type = SEL_REGULAR;
325 for (type = 1; type < LEN(selmasks); ++type) {
326 if (match(selmasks[type], state)) {
334 mousereport(XEvent *e)
336 int x = x2col(e->xbutton.x), y = y2row(e->xbutton.y),
337 button = e->xbutton.button, state = e->xbutton.state,
343 if (e->xbutton.type == MotionNotify) {
344 if (x == ox && y == oy)
346 if (!IS_SET(MODE_MOUSEMOTION) && !IS_SET(MODE_MOUSEMANY))
348 /* MOUSE_MOTION: no reporting if no button is pressed */
349 if (IS_SET(MODE_MOUSEMOTION) && oldbutton == 3)
352 button = oldbutton + 32;
356 if (!IS_SET(MODE_MOUSESGR) && e->xbutton.type == ButtonRelease) {
363 if (e->xbutton.type == ButtonPress) {
367 } else if (e->xbutton.type == ButtonRelease) {
369 /* MODE_MOUSEX10: no button release reporting */
370 if (IS_SET(MODE_MOUSEX10))
372 if (button == 64 || button == 65)
377 if (!IS_SET(MODE_MOUSEX10)) {
378 button += ((state & ShiftMask ) ? 4 : 0)
379 + ((state & Mod4Mask ) ? 8 : 0)
380 + ((state & ControlMask) ? 16 : 0);
383 if (IS_SET(MODE_MOUSESGR)) {
384 len = snprintf(buf, sizeof(buf), "\033[<%d;%d;%d%c",
386 e->xbutton.type == ButtonRelease ? 'm' : 'M');
387 } else if (x < 223 && y < 223) {
388 len = snprintf(buf, sizeof(buf), "\033[M%c%c%c",
389 32+button, 32+x+1, 32+y+1);
403 if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) {
408 for (ms = mshortcuts; ms < mshortcuts + LEN(mshortcuts); ms++) {
409 if (e->xbutton.button == ms->b
410 && match(ms->mask, e->xbutton.state)) {
411 ttysend(ms->s, strlen(ms->s));
416 if (e->xbutton.button == Button1) {
417 clock_gettime(CLOCK_MONOTONIC, &now);
419 /* Clear previous selection, logically and visually. */
421 sel.mode = SEL_EMPTY;
422 sel.type = SEL_REGULAR;
423 sel.oe.x = sel.ob.x = x2col(e->xbutton.x);
424 sel.oe.y = sel.ob.y = y2row(e->xbutton.y);
427 * If the user clicks below predefined timeouts specific
428 * snapping behaviour is exposed.
430 if (TIMEDIFF(now, sel.tclick2) <= tripleclicktimeout) {
431 sel.snap = SNAP_LINE;
432 } else if (TIMEDIFF(now, sel.tclick1) <= doubleclicktimeout) {
433 sel.snap = SNAP_WORD;
440 sel.mode = SEL_READY;
441 tsetdirt(sel.nb.y, sel.ne.y);
442 sel.tclick2 = sel.tclick1;
448 propnotify(XEvent *e)
450 XPropertyEvent *xpev;
451 Atom clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0);
453 xpev = &e->xproperty;
454 if (xpev->state == PropertyNewValue &&
455 (xpev->atom == XA_PRIMARY ||
456 xpev->atom == clipboard)) {
464 ulong nitems, ofs, rem;
466 uchar *data, *last, *repl;
467 Atom type, incratom, property;
469 incratom = XInternAtom(xw.dpy, "INCR", 0);
472 if (e->type == SelectionNotify) {
473 property = e->xselection.property;
474 } else if(e->type == PropertyNotify) {
475 property = e->xproperty.atom;
479 if (property == None)
483 if (XGetWindowProperty(xw.dpy, xw.win, property, ofs,
484 BUFSIZ/4, False, AnyPropertyType,
485 &type, &format, &nitems, &rem,
487 fprintf(stderr, "Clipboard allocation failed\n");
491 if (e->type == PropertyNotify && nitems == 0 && rem == 0) {
493 * If there is some PropertyNotify with no data, then
494 * this is the signal of the selection owner that all
495 * data has been transferred. We won't need to receive
496 * PropertyNotify events anymore.
498 MODBIT(xw.attrs.event_mask, 0, PropertyChangeMask);
499 XChangeWindowAttributes(xw.dpy, xw.win, CWEventMask,
503 if (type == incratom) {
505 * Activate the PropertyNotify events so we receive
506 * when the selection owner does send us the next
509 MODBIT(xw.attrs.event_mask, 1, PropertyChangeMask);
510 XChangeWindowAttributes(xw.dpy, xw.win, CWEventMask,
514 * Deleting the property is the transfer start signal.
516 XDeleteProperty(xw.dpy, xw.win, (int)property);
522 * Line endings are inconsistent in the terminal and GUI world
523 * copy and pasting. When receiving some selection data,
524 * replace all '\n' with '\r'.
525 * FIXME: Fix the computer world.
528 last = data + nitems * format / 8;
529 while ((repl = memchr(repl, '\n', last - repl))) {
533 if (IS_SET(MODE_BRCKTPASTE) && ofs == 0)
534 ttywrite("\033[200~", 6);
535 ttysend((char *)data, nitems * format / 8);
536 if (IS_SET(MODE_BRCKTPASTE) && rem == 0)
537 ttywrite("\033[201~", 6);
539 /* number of 32-bit chunks returned */
540 ofs += nitems * format / 32;
544 * Deleting the property again tells the selection owner to send the
545 * next data chunk in the property.
547 XDeleteProperty(xw.dpy, xw.win, (int)property);
563 selrequest(XEvent *e)
565 XSelectionRequestEvent *xsre;
567 Atom xa_targets, string, clipboard;
570 xsre = (XSelectionRequestEvent *) e;
571 xev.type = SelectionNotify;
572 xev.requestor = xsre->requestor;
573 xev.selection = xsre->selection;
574 xev.target = xsre->target;
575 xev.time = xsre->time;
576 if (xsre->property == None)
577 xsre->property = xsre->target;
582 xa_targets = XInternAtom(xw.dpy, "TARGETS", 0);
583 if (xsre->target == xa_targets) {
584 /* respond with the supported type */
585 string = xsel.xtarget;
586 XChangeProperty(xsre->display, xsre->requestor, xsre->property,
587 XA_ATOM, 32, PropModeReplace,
588 (uchar *) &string, 1);
589 xev.property = xsre->property;
590 } else if (xsre->target == xsel.xtarget || xsre->target == XA_STRING) {
592 * xith XA_STRING non ascii characters may be incorrect in the
593 * requestor. It is not our problem, use utf8.
595 clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0);
596 if (xsre->selection == XA_PRIMARY) {
597 seltext = sel.primary;
598 } else if (xsre->selection == clipboard) {
599 seltext = sel.clipboard;
602 "Unhandled clipboard selection 0x%lx\n",
606 if (seltext != NULL) {
607 XChangeProperty(xsre->display, xsre->requestor,
608 xsre->property, xsre->target,
610 (uchar *)seltext, strlen(seltext));
611 xev.property = xsre->property;
615 /* all done, send a notification to the listener */
616 if (!XSendEvent(xsre->display, xsre->requestor, 1, 0, (XEvent *) &xev))
617 fprintf(stderr, "Error sending SelectionNotify event\n");
621 setsel(char *str, Time t)
626 XSetSelectionOwner(xw.dpy, XA_PRIMARY, xw.win, t);
627 if (XGetSelectionOwner(xw.dpy, XA_PRIMARY) != xw.win)
634 setsel(str, CurrentTime);
640 if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) {
645 if (e->xbutton.button == Button2) {
647 } else if (e->xbutton.button == Button1) {
648 if (sel.mode == SEL_READY) {
650 setsel(getsel(), e->xbutton.time);
654 tsetdirt(sel.nb.y, sel.ne.y);
661 int oldey, oldex, oldsby, oldsey;
663 if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) {
671 sel.mode = SEL_READY;
678 if (oldey != sel.oe.y || oldex != sel.oe.x)
679 tsetdirt(MIN(sel.nb.y, oldsby), MAX(sel.ne.y, oldsey));
683 cresize(int width, int height)
692 col = (win.w - 2 * borderpx) / win.cw;
693 row = (win.h - 2 * borderpx) / win.ch;
697 ttyresize(win.tw, win.th);
701 xresize(int col, int row)
703 win.tw = MAX(1, col * win.cw);
704 win.th = MAX(1, row * win.ch);
706 XFreePixmap(xw.dpy, xw.buf);
707 xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h,
708 DefaultDepth(xw.dpy, xw.scr));
709 XftDrawChange(xw.draw, xw.buf);
710 xclear(0, 0, win.w, win.h);
712 /* resize to new width */
713 xw.specbuf = xrealloc(xw.specbuf, col * sizeof(GlyphFontSpec));
719 return x == 0 ? 0 : 0x3737 + 0x2828 * x;
723 xloadcolor(int i, const char *name, Color *ncolor)
725 XRenderColor color = { .alpha = 0xffff };
728 if (BETWEEN(i, 16, 255)) { /* 256 color */
729 if (i < 6*6*6+16) { /* same colors as xterm */
730 color.red = sixd_to_16bit( ((i-16)/36)%6 );
731 color.green = sixd_to_16bit( ((i-16)/6) %6 );
732 color.blue = sixd_to_16bit( ((i-16)/1) %6 );
733 } else { /* greyscale */
734 color.red = 0x0808 + 0x0a0a * (i - (6*6*6+16));
735 color.green = color.blue = color.red;
737 return XftColorAllocValue(xw.dpy, xw.vis,
738 xw.cmap, &color, ncolor);
743 return XftColorAllocName(xw.dpy, xw.vis, xw.cmap, name, ncolor);
753 dc.collen = MAX(LEN(colorname), 256);
754 dc.col = xmalloc(dc.collen * sizeof(Color));
757 for (cp = dc.col; cp < &dc.col[dc.collen]; ++cp)
758 XftColorFree(xw.dpy, xw.vis, xw.cmap, cp);
761 for (i = 0; i < dc.collen; i++)
762 if (!xloadcolor(i, NULL, &dc.col[i])) {
764 die("Could not allocate color '%s'\n", colorname[i]);
766 die("Could not allocate color %d\n", i);
772 xsetcolorname(int x, const char *name)
776 if (!BETWEEN(x, 0, dc.collen))
780 if (!xloadcolor(x, name, &ncolor))
783 XftColorFree(xw.dpy, xw.vis, xw.cmap, &dc.col[x]);
790 * Absolute coordinates.
793 xclear(int x1, int y1, int x2, int y2)
796 &dc.col[IS_SET(MODE_REVERSE)? defaultfg : defaultbg],
797 x1, y1, x2-x1, y2-y1);
803 XClassHint class = {opt_name ? opt_name : termname,
804 opt_class ? opt_class : termname};
805 XWMHints wm = {.flags = InputHint, .input = 1};
806 XSizeHints *sizeh = NULL;
808 sizeh = XAllocSizeHints();
810 sizeh->flags = PSize | PResizeInc | PBaseSize;
811 sizeh->height = win.h;
812 sizeh->width = win.w;
813 sizeh->height_inc = win.ch;
814 sizeh->width_inc = win.cw;
815 sizeh->base_height = 2 * borderpx;
816 sizeh->base_width = 2 * borderpx;
818 sizeh->flags |= PMaxSize | PMinSize;
819 sizeh->min_width = sizeh->max_width = win.w;
820 sizeh->min_height = sizeh->max_height = win.h;
822 if (xw.gm & (XValue|YValue)) {
823 sizeh->flags |= USPosition | PWinGravity;
826 sizeh->win_gravity = xgeommasktogravity(xw.gm);
829 XSetWMProperties(xw.dpy, xw.win, NULL, NULL, NULL, 0, sizeh, &wm,
835 xgeommasktogravity(int mask)
837 switch (mask & (XNegative|YNegative)) {
839 return NorthWestGravity;
841 return NorthEastGravity;
843 return SouthWestGravity;
846 return SouthEastGravity;
850 xloadfont(Font *f, FcPattern *pattern)
852 FcPattern *configured;
856 int wantattr, haveattr;
859 * Manually configure instead of calling XftMatchFont
860 * so that we can use the configured pattern for
861 * "missing glyph" lookups.
863 configured = FcPatternDuplicate(pattern);
867 FcConfigSubstitute(NULL, configured, FcMatchPattern);
868 XftDefaultSubstitute(xw.dpy, xw.scr, configured);
870 match = FcFontMatch(NULL, configured, &result);
872 FcPatternDestroy(configured);
876 if (!(f->match = XftFontOpenPattern(xw.dpy, match))) {
877 FcPatternDestroy(configured);
878 FcPatternDestroy(match);
882 if ((XftPatternGetInteger(pattern, "slant", 0, &wantattr) ==
885 * Check if xft was unable to find a font with the appropriate
886 * slant but gave us one anyway. Try to mitigate.
888 if ((XftPatternGetInteger(f->match->pattern, "slant", 0,
889 &haveattr) != XftResultMatch) || haveattr < wantattr) {
891 fputs("st: font slant does not match\n", stderr);
895 if ((XftPatternGetInteger(pattern, "weight", 0, &wantattr) ==
897 if ((XftPatternGetInteger(f->match->pattern, "weight", 0,
898 &haveattr) != XftResultMatch) || haveattr != wantattr) {
900 fputs("st: font weight does not match\n", stderr);
904 XftTextExtentsUtf8(xw.dpy, f->match,
905 (const FcChar8 *) ascii_printable,
906 strlen(ascii_printable), &extents);
909 f->pattern = configured;
911 f->ascent = f->match->ascent;
912 f->descent = f->match->descent;
914 f->rbearing = f->match->max_advance_width;
916 f->height = f->ascent + f->descent;
917 f->width = DIVCEIL(extents.xOff, strlen(ascii_printable));
923 xloadfonts(char *fontstr, double fontsize)
929 if (fontstr[0] == '-') {
930 pattern = XftXlfdParse(fontstr, False, False);
932 pattern = FcNameParse((FcChar8 *)fontstr);
936 die("st: can't open font %s\n", fontstr);
939 FcPatternDel(pattern, FC_PIXEL_SIZE);
940 FcPatternDel(pattern, FC_SIZE);
941 FcPatternAddDouble(pattern, FC_PIXEL_SIZE, (double)fontsize);
942 usedfontsize = fontsize;
944 if (FcPatternGetDouble(pattern, FC_PIXEL_SIZE, 0, &fontval) ==
946 usedfontsize = fontval;
947 } else if (FcPatternGetDouble(pattern, FC_SIZE, 0, &fontval) ==
952 * Default font size is 12, if none given. This is to
953 * have a known usedfontsize value.
955 FcPatternAddDouble(pattern, FC_PIXEL_SIZE, 12);
958 defaultfontsize = usedfontsize;
961 if (xloadfont(&dc.font, pattern))
962 die("st: can't open font %s\n", fontstr);
964 if (usedfontsize < 0) {
965 FcPatternGetDouble(dc.font.match->pattern,
966 FC_PIXEL_SIZE, 0, &fontval);
967 usedfontsize = fontval;
969 defaultfontsize = fontval;
972 /* Setting character width and height. */
973 win.cw = ceilf(dc.font.width * cwscale);
974 win.ch = ceilf(dc.font.height * chscale);
976 FcPatternDel(pattern, FC_SLANT);
977 FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ITALIC);
978 if (xloadfont(&dc.ifont, pattern))
979 die("st: can't open font %s\n", fontstr);
981 FcPatternDel(pattern, FC_WEIGHT);
982 FcPatternAddInteger(pattern, FC_WEIGHT, FC_WEIGHT_BOLD);
983 if (xloadfont(&dc.ibfont, pattern))
984 die("st: can't open font %s\n", fontstr);
986 FcPatternDel(pattern, FC_SLANT);
987 FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ROMAN);
988 if (xloadfont(&dc.bfont, pattern))
989 die("st: can't open font %s\n", fontstr);
991 FcPatternDestroy(pattern);
997 XftFontClose(xw.dpy, f->match);
998 FcPatternDestroy(f->pattern);
1000 FcFontSetDestroy(f->set);
1006 /* Free the loaded fonts in the font cache. */
1008 XftFontClose(xw.dpy, frc[--frclen].font);
1010 xunloadfont(&dc.font);
1011 xunloadfont(&dc.bfont);
1012 xunloadfont(&dc.ifont);
1013 xunloadfont(&dc.ibfont);
1022 pid_t thispid = getpid();
1023 XColor xmousefg, xmousebg;
1025 if (!(xw.dpy = XOpenDisplay(NULL)))
1026 die("Can't open display\n");
1027 xw.scr = XDefaultScreen(xw.dpy);
1028 xw.vis = XDefaultVisual(xw.dpy, xw.scr);
1032 die("Could not init fontconfig.\n");
1034 usedfont = (opt_font == NULL)? font : opt_font;
1035 xloadfonts(usedfont, 0);
1038 xw.cmap = XDefaultColormap(xw.dpy, xw.scr);
1041 /* adjust fixed window geometry */
1042 win.w = 2 * borderpx + term.col * win.cw;
1043 win.h = 2 * borderpx + term.row * win.ch;
1044 if (xw.gm & XNegative)
1045 xw.l += DisplayWidth(xw.dpy, xw.scr) - win.w - 2;
1046 if (xw.gm & YNegative)
1047 xw.t += DisplayHeight(xw.dpy, xw.scr) - win.h - 2;
1050 xw.attrs.background_pixel = dc.col[defaultbg].pixel;
1051 xw.attrs.border_pixel = dc.col[defaultbg].pixel;
1052 xw.attrs.bit_gravity = NorthWestGravity;
1053 xw.attrs.event_mask = FocusChangeMask | KeyPressMask
1054 | ExposureMask | VisibilityChangeMask | StructureNotifyMask
1055 | ButtonMotionMask | ButtonPressMask | ButtonReleaseMask;
1056 xw.attrs.colormap = xw.cmap;
1058 if (!(opt_embed && (parent = strtol(opt_embed, NULL, 0))))
1059 parent = XRootWindow(xw.dpy, xw.scr);
1060 xw.win = XCreateWindow(xw.dpy, parent, xw.l, xw.t,
1061 win.w, win.h, 0, XDefaultDepth(xw.dpy, xw.scr), InputOutput,
1062 xw.vis, CWBackPixel | CWBorderPixel | CWBitGravity
1063 | CWEventMask | CWColormap, &xw.attrs);
1065 memset(&gcvalues, 0, sizeof(gcvalues));
1066 gcvalues.graphics_exposures = False;
1067 dc.gc = XCreateGC(xw.dpy, parent, GCGraphicsExposures,
1069 xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h,
1070 DefaultDepth(xw.dpy, xw.scr));
1071 XSetForeground(xw.dpy, dc.gc, dc.col[defaultbg].pixel);
1072 XFillRectangle(xw.dpy, xw.buf, dc.gc, 0, 0, win.w, win.h);
1074 /* font spec buffer */
1075 xw.specbuf = xmalloc(term.col * sizeof(GlyphFontSpec));
1077 /* Xft rendering context */
1078 xw.draw = XftDrawCreate(xw.dpy, xw.buf, xw.vis, xw.cmap);
1081 if ((xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) {
1082 XSetLocaleModifiers("@im=local");
1083 if ((xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) {
1084 XSetLocaleModifiers("@im=");
1085 if ((xw.xim = XOpenIM(xw.dpy,
1086 NULL, NULL, NULL)) == NULL) {
1087 die("XOpenIM failed. Could not open input"
1092 xw.xic = XCreateIC(xw.xim, XNInputStyle, XIMPreeditNothing
1093 | XIMStatusNothing, XNClientWindow, xw.win,
1094 XNFocusWindow, xw.win, NULL);
1096 die("XCreateIC failed. Could not obtain input method.\n");
1098 /* white cursor, black outline */
1099 cursor = XCreateFontCursor(xw.dpy, mouseshape);
1100 XDefineCursor(xw.dpy, xw.win, cursor);
1102 if (XParseColor(xw.dpy, xw.cmap, colorname[mousefg], &xmousefg) == 0) {
1103 xmousefg.red = 0xffff;
1104 xmousefg.green = 0xffff;
1105 xmousefg.blue = 0xffff;
1108 if (XParseColor(xw.dpy, xw.cmap, colorname[mousebg], &xmousebg) == 0) {
1109 xmousebg.red = 0x0000;
1110 xmousebg.green = 0x0000;
1111 xmousebg.blue = 0x0000;
1114 XRecolorCursor(xw.dpy, cursor, &xmousefg, &xmousebg);
1116 xw.xembed = XInternAtom(xw.dpy, "_XEMBED", False);
1117 xw.wmdeletewin = XInternAtom(xw.dpy, "WM_DELETE_WINDOW", False);
1118 xw.netwmname = XInternAtom(xw.dpy, "_NET_WM_NAME", False);
1119 XSetWMProtocols(xw.dpy, xw.win, &xw.wmdeletewin, 1);
1121 xw.netwmpid = XInternAtom(xw.dpy, "_NET_WM_PID", False);
1122 XChangeProperty(xw.dpy, xw.win, xw.netwmpid, XA_CARDINAL, 32,
1123 PropModeReplace, (uchar *)&thispid, 1);
1126 XMapWindow(xw.dpy, xw.win);
1128 XSync(xw.dpy, False);
1130 xsel.xtarget = XInternAtom(xw.dpy, "UTF8_STRING", 0);
1131 if (xsel.xtarget == None)
1132 xsel.xtarget = XA_STRING;
1136 xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x, int y)
1138 float winx = borderpx + x * win.cw, winy = borderpx + y * win.ch, xp, yp;
1139 ushort mode, prevmode = USHRT_MAX;
1140 Font *font = &dc.font;
1141 int frcflags = FRC_NORMAL;
1142 float runewidth = win.cw;
1146 FcPattern *fcpattern, *fontpattern;
1147 FcFontSet *fcsets[] = { NULL };
1148 FcCharSet *fccharset;
1149 int i, f, numspecs = 0;
1151 for (i = 0, xp = winx, yp = winy + font->ascent; i < len; ++i) {
1152 /* Fetch rune and mode for current glyph. */
1154 mode = glyphs[i].mode;
1156 /* Skip dummy wide-character spacing. */
1157 if (mode == ATTR_WDUMMY)
1160 /* Determine font for glyph if different from previous glyph. */
1161 if (prevmode != mode) {
1164 frcflags = FRC_NORMAL;
1165 runewidth = win.cw * ((mode & ATTR_WIDE) ? 2.0f : 1.0f);
1166 if ((mode & ATTR_ITALIC) && (mode & ATTR_BOLD)) {
1168 frcflags = FRC_ITALICBOLD;
1169 } else if (mode & ATTR_ITALIC) {
1171 frcflags = FRC_ITALIC;
1172 } else if (mode & ATTR_BOLD) {
1174 frcflags = FRC_BOLD;
1176 yp = winy + font->ascent;
1179 /* Lookup character index with default font. */
1180 glyphidx = XftCharIndex(xw.dpy, font->match, rune);
1182 specs[numspecs].font = font->match;
1183 specs[numspecs].glyph = glyphidx;
1184 specs[numspecs].x = (short)xp;
1185 specs[numspecs].y = (short)yp;
1191 /* Fallback on font cache, search the font cache for match. */
1192 for (f = 0; f < frclen; f++) {
1193 glyphidx = XftCharIndex(xw.dpy, frc[f].font, rune);
1194 /* Everything correct. */
1195 if (glyphidx && frc[f].flags == frcflags)
1197 /* We got a default font for a not found glyph. */
1198 if (!glyphidx && frc[f].flags == frcflags
1199 && frc[f].unicodep == rune) {
1204 /* Nothing was found. Use fontconfig to find matching font. */
1207 font->set = FcFontSort(0, font->pattern,
1209 fcsets[0] = font->set;
1212 * Nothing was found in the cache. Now use
1213 * some dozen of Fontconfig calls to get the
1214 * font for one single character.
1216 * Xft and fontconfig are design failures.
1218 fcpattern = FcPatternDuplicate(font->pattern);
1219 fccharset = FcCharSetCreate();
1221 FcCharSetAddChar(fccharset, rune);
1222 FcPatternAddCharSet(fcpattern, FC_CHARSET,
1224 FcPatternAddBool(fcpattern, FC_SCALABLE, 1);
1226 FcConfigSubstitute(0, fcpattern,
1228 FcDefaultSubstitute(fcpattern);
1230 fontpattern = FcFontSetMatch(0, fcsets, 1,
1234 * Overwrite or create the new cache entry.
1236 if (frclen >= LEN(frc)) {
1237 frclen = LEN(frc) - 1;
1238 XftFontClose(xw.dpy, frc[frclen].font);
1239 frc[frclen].unicodep = 0;
1242 frc[frclen].font = XftFontOpenPattern(xw.dpy,
1244 if (!frc[frclen].font)
1245 die("XftFontOpenPattern failed seeking fallback font: %s\n",
1247 frc[frclen].flags = frcflags;
1248 frc[frclen].unicodep = rune;
1250 glyphidx = XftCharIndex(xw.dpy, frc[frclen].font, rune);
1255 FcPatternDestroy(fcpattern);
1256 FcCharSetDestroy(fccharset);
1259 specs[numspecs].font = frc[f].font;
1260 specs[numspecs].glyph = glyphidx;
1261 specs[numspecs].x = (short)xp;
1262 specs[numspecs].y = (short)yp;
1271 xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, int y)
1273 int charlen = len * ((base.mode & ATTR_WIDE) ? 2 : 1);
1274 int winx = borderpx + x * win.cw, winy = borderpx + y * win.ch,
1275 width = charlen * win.cw;
1276 Color *fg, *bg, *temp, revfg, revbg, truefg, truebg;
1277 XRenderColor colfg, colbg;
1280 /* Fallback on color display for attributes not supported by the font */
1281 if (base.mode & ATTR_ITALIC && base.mode & ATTR_BOLD) {
1282 if (dc.ibfont.badslant || dc.ibfont.badweight)
1283 base.fg = defaultattr;
1284 } else if ((base.mode & ATTR_ITALIC && dc.ifont.badslant) ||
1285 (base.mode & ATTR_BOLD && dc.bfont.badweight)) {
1286 base.fg = defaultattr;
1289 if (IS_TRUECOL(base.fg)) {
1290 colfg.alpha = 0xffff;
1291 colfg.red = TRUERED(base.fg);
1292 colfg.green = TRUEGREEN(base.fg);
1293 colfg.blue = TRUEBLUE(base.fg);
1294 XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg, &truefg);
1297 fg = &dc.col[base.fg];
1300 if (IS_TRUECOL(base.bg)) {
1301 colbg.alpha = 0xffff;
1302 colbg.green = TRUEGREEN(base.bg);
1303 colbg.red = TRUERED(base.bg);
1304 colbg.blue = TRUEBLUE(base.bg);
1305 XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colbg, &truebg);
1308 bg = &dc.col[base.bg];
1311 /* Change basic system colors [0-7] to bright system colors [8-15] */
1312 if ((base.mode & ATTR_BOLD_FAINT) == ATTR_BOLD && BETWEEN(base.fg, 0, 7))
1313 fg = &dc.col[base.fg + 8];
1315 if (IS_SET(MODE_REVERSE)) {
1316 if (fg == &dc.col[defaultfg]) {
1317 fg = &dc.col[defaultbg];
1319 colfg.red = ~fg->color.red;
1320 colfg.green = ~fg->color.green;
1321 colfg.blue = ~fg->color.blue;
1322 colfg.alpha = fg->color.alpha;
1323 XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg,
1328 if (bg == &dc.col[defaultbg]) {
1329 bg = &dc.col[defaultfg];
1331 colbg.red = ~bg->color.red;
1332 colbg.green = ~bg->color.green;
1333 colbg.blue = ~bg->color.blue;
1334 colbg.alpha = bg->color.alpha;
1335 XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colbg,
1341 if ((base.mode & ATTR_BOLD_FAINT) == ATTR_FAINT) {
1342 colfg.red = fg->color.red / 2;
1343 colfg.green = fg->color.green / 2;
1344 colfg.blue = fg->color.blue / 2;
1345 colfg.alpha = fg->color.alpha;
1346 XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg, &revfg);
1351 if (base.mode & ATTR_REVERSE) {
1357 if (base.mode & ATTR_BLINK && term.mode & MODE_BLINK)
1360 if (base.mode & ATTR_INVISIBLE)
1363 /* Intelligent cleaning up of the borders. */
1365 xclear(0, (y == 0)? 0 : winy, borderpx,
1366 winy + win.ch + ((y >= term.row-1)? win.h : 0));
1368 if (x + charlen >= term.col) {
1369 xclear(winx + width, (y == 0)? 0 : winy, win.w,
1370 ((y >= term.row-1)? win.h : (winy + win.ch)));
1373 xclear(winx, 0, winx + width, borderpx);
1374 if (y == term.row-1)
1375 xclear(winx, winy + win.ch, winx + width, win.h);
1377 /* Clean up the region we want to draw to. */
1378 XftDrawRect(xw.draw, bg, winx, winy, width, win.ch);
1380 /* Set the clip region because Xft is sometimes dirty. */
1385 XftDrawSetClipRectangles(xw.draw, winx, winy, &r, 1);
1387 /* Render the glyphs. */
1388 XftDrawGlyphFontSpec(xw.draw, fg, specs, len);
1390 /* Render underline and strikethrough. */
1391 if (base.mode & ATTR_UNDERLINE) {
1392 XftDrawRect(xw.draw, fg, winx, winy + dc.font.ascent + 1,
1396 if (base.mode & ATTR_STRUCK) {
1397 XftDrawRect(xw.draw, fg, winx, winy + 2 * dc.font.ascent / 3,
1401 /* Reset clip to none. */
1402 XftDrawSetClip(xw.draw, 0);
1406 xdrawglyph(Glyph g, int x, int y)
1409 XftGlyphFontSpec spec;
1411 numspecs = xmakeglyphfontspecs(&spec, &g, 1, x, y);
1412 xdrawglyphfontspecs(&spec, g, numspecs, x, y);
1418 static int oldx = 0, oldy = 0;
1420 Glyph g = {' ', ATTR_NULL, defaultbg, defaultcs}, og;
1421 int ena_sel = sel.ob.x != -1 && sel.alt == IS_SET(MODE_ALTSCREEN);
1424 LIMIT(oldx, 0, term.col-1);
1425 LIMIT(oldy, 0, term.row-1);
1429 /* adjust position if in dummy */
1430 if (term.line[oldy][oldx].mode & ATTR_WDUMMY)
1432 if (term.line[term.c.y][curx].mode & ATTR_WDUMMY)
1435 /* remove the old cursor */
1436 og = term.line[oldy][oldx];
1437 if (ena_sel && selected(oldx, oldy))
1438 og.mode ^= ATTR_REVERSE;
1439 xdrawglyph(og, oldx, oldy);
1441 g.u = term.line[term.c.y][term.c.x].u;
1442 g.mode |= term.line[term.c.y][term.c.x].mode &
1443 (ATTR_BOLD | ATTR_ITALIC | ATTR_UNDERLINE | ATTR_STRUCK);
1446 * Select the right color for the right mode.
1448 if (IS_SET(MODE_REVERSE)) {
1449 g.mode |= ATTR_REVERSE;
1451 if (ena_sel && selected(term.c.x, term.c.y)) {
1452 drawcol = dc.col[defaultcs];
1455 drawcol = dc.col[defaultrcs];
1459 if (ena_sel && selected(term.c.x, term.c.y)) {
1460 drawcol = dc.col[defaultrcs];
1464 drawcol = dc.col[defaultcs];
1468 if (IS_SET(MODE_HIDE))
1471 /* draw the new one */
1472 if (win.state & WIN_FOCUSED) {
1473 switch (win.cursor) {
1474 case 7: /* st extension: snowman */
1475 utf8decode("☃", &g.u, UTF_SIZ);
1476 case 0: /* Blinking Block */
1477 case 1: /* Blinking Block (Default) */
1478 case 2: /* Steady Block */
1479 g.mode |= term.line[term.c.y][curx].mode & ATTR_WIDE;
1480 xdrawglyph(g, term.c.x, term.c.y);
1482 case 3: /* Blinking Underline */
1483 case 4: /* Steady Underline */
1484 XftDrawRect(xw.draw, &drawcol,
1485 borderpx + curx * win.cw,
1486 borderpx + (term.c.y + 1) * win.ch - \
1488 win.cw, cursorthickness);
1490 case 5: /* Blinking bar */
1491 case 6: /* Steady bar */
1492 XftDrawRect(xw.draw, &drawcol,
1493 borderpx + curx * win.cw,
1494 borderpx + term.c.y * win.ch,
1495 cursorthickness, win.ch);
1499 XftDrawRect(xw.draw, &drawcol,
1500 borderpx + curx * win.cw,
1501 borderpx + term.c.y * win.ch,
1503 XftDrawRect(xw.draw, &drawcol,
1504 borderpx + curx * win.cw,
1505 borderpx + term.c.y * win.ch,
1507 XftDrawRect(xw.draw, &drawcol,
1508 borderpx + (curx + 1) * win.cw - 1,
1509 borderpx + term.c.y * win.ch,
1511 XftDrawRect(xw.draw, &drawcol,
1512 borderpx + curx * win.cw,
1513 borderpx + (term.c.y + 1) * win.ch - 1,
1516 oldx = curx, oldy = term.c.y;
1522 char buf[sizeof(long) * 8 + 1];
1524 snprintf(buf, sizeof(buf), "%lu", xw.win);
1525 setenv("WINDOWID", buf, 1);
1534 Xutf8TextListToTextProperty(xw.dpy, &p, 1, XUTF8StringStyle,
1536 XSetWMName(xw.dpy, xw.win, &prop);
1537 XSetTextProperty(xw.dpy, xw.win, &prop, xw.netwmname);
1544 drawregion(0, 0, term.col, term.row);
1545 XCopyArea(xw.dpy, xw.buf, xw.win, dc.gc, 0, 0, win.w,
1547 XSetForeground(xw.dpy, dc.gc,
1548 dc.col[IS_SET(MODE_REVERSE)?
1549 defaultfg : defaultbg].pixel);
1553 drawregion(int x1, int y1, int x2, int y2)
1555 int i, x, y, ox, numspecs;
1557 XftGlyphFontSpec *specs;
1558 int ena_sel = sel.ob.x != -1 && sel.alt == IS_SET(MODE_ALTSCREEN);
1560 if (!(win.state & WIN_VISIBLE))
1563 for (y = y1; y < y2; y++) {
1570 numspecs = xmakeglyphfontspecs(specs, &term.line[y][x1], x2 - x1, x1, y);
1573 for (x = x1; x < x2 && i < numspecs; x++) {
1574 new = term.line[y][x];
1575 if (new.mode == ATTR_WDUMMY)
1577 if (ena_sel && selected(x, y))
1578 new.mode ^= ATTR_REVERSE;
1579 if (i > 0 && ATTRCMP(base, new)) {
1580 xdrawglyphfontspecs(specs, base, i, ox, y);
1592 xdrawglyphfontspecs(specs, base, i, ox, y);
1604 visibility(XEvent *ev)
1606 XVisibilityEvent *e = &ev->xvisibility;
1608 MODBIT(win.state, e->state != VisibilityFullyObscured, WIN_VISIBLE);
1614 win.state &= ~WIN_VISIBLE;
1618 xsetpointermotion(int set)
1620 MODBIT(xw.attrs.event_mask, set, PointerMotionMask);
1621 XChangeWindowAttributes(xw.dpy, xw.win, CWEventMask, &xw.attrs);
1625 xsetcursor(int cursor)
1628 if (!BETWEEN(cursor, 0, 6))
1630 win.cursor = cursor;
1635 xseturgency(int add)
1637 XWMHints *h = XGetWMHints(xw.dpy, xw.win);
1639 MODBIT(h->flags, add, XUrgencyHint);
1640 XSetWMHints(xw.dpy, xw.win, h);
1647 if (!(win.state & WIN_FOCUSED))
1650 XkbBell(xw.dpy, xw.win, bellvolume, (Atom)NULL);
1656 XFocusChangeEvent *e = &ev->xfocus;
1658 if (e->mode == NotifyGrab)
1661 if (ev->type == FocusIn) {
1662 XSetICFocus(xw.xic);
1663 win.state |= WIN_FOCUSED;
1665 if (IS_SET(MODE_FOCUS))
1666 ttywrite("\033[I", 3);
1668 XUnsetICFocus(xw.xic);
1669 win.state &= ~WIN_FOCUSED;
1670 if (IS_SET(MODE_FOCUS))
1671 ttywrite("\033[O", 3);
1676 match(uint mask, uint state)
1678 return mask == XK_ANY_MOD || mask == (state & ~ignoremod);
1682 kmap(KeySym k, uint state)
1687 /* Check for mapped keys out of X11 function keys. */
1688 for (i = 0; i < LEN(mappedkeys); i++) {
1689 if (mappedkeys[i] == k)
1692 if (i == LEN(mappedkeys)) {
1693 if ((k & 0xFFFF) < 0xFD00)
1697 for (kp = key; kp < key + LEN(key); kp++) {
1701 if (!match(kp->mask, state))
1704 if (IS_SET(MODE_APPKEYPAD) ? kp->appkey < 0 : kp->appkey > 0)
1706 if (term.numlock && kp->appkey == 2)
1709 if (IS_SET(MODE_APPCURSOR) ? kp->appcursor < 0 : kp->appcursor > 0)
1712 if (IS_SET(MODE_CRLF) ? kp->crlf < 0 : kp->crlf > 0)
1724 XKeyEvent *e = &ev->xkey;
1726 char buf[32], *customkey;
1732 if (IS_SET(MODE_KBDLOCK))
1735 len = XmbLookupString(xw.xic, e, buf, sizeof buf, &ksym, &status);
1737 for (bp = shortcuts; bp < shortcuts + LEN(shortcuts); bp++) {
1738 if (ksym == bp->keysym && match(bp->mod, e->state)) {
1739 bp->func(&(bp->arg));
1744 /* 2. custom keys from config.h */
1745 if ((customkey = kmap(ksym, e->state))) {
1746 ttysend(customkey, strlen(customkey));
1750 /* 3. composed string from input method */
1753 if (len == 1 && e->state & Mod1Mask) {
1754 if (IS_SET(MODE_8BIT)) {
1757 len = utf8encode(c, buf);
1774 * http://standards.freedesktop.org/xembed-spec/xembed-spec-latest.html
1776 if (e->xclient.message_type == xw.xembed && e->xclient.format == 32) {
1777 if (e->xclient.data.l[1] == XEMBED_FOCUS_IN) {
1778 win.state |= WIN_FOCUSED;
1780 } else if (e->xclient.data.l[1] == XEMBED_FOCUS_OUT) {
1781 win.state &= ~WIN_FOCUSED;
1783 } else if (e->xclient.data.l[0] == xw.wmdeletewin) {
1784 /* Send SIGHUP to shell */
1793 if (e->xconfigure.width == win.w && e->xconfigure.height == win.h)
1796 cresize(e->xconfigure.width, e->xconfigure.height);
1803 int w = win.w, h = win.h;
1805 int xfd = XConnectionNumber(xw.dpy), xev, blinkset = 0, dodraw = 0;
1806 struct timespec drawtimeout, *tv = NULL, now, last, lastblink;
1809 /* Waiting for window mapping */
1811 XNextEvent(xw.dpy, &ev);
1813 * This XFilterEvent call is required because of XOpenIM. It
1814 * does filter out the key event and some client message for
1815 * the input method too.
1817 if (XFilterEvent(&ev, None))
1819 if (ev.type == ConfigureNotify) {
1820 w = ev.xconfigure.width;
1821 h = ev.xconfigure.height;
1823 } while (ev.type != MapNotify);
1825 ttynew(opt_line, opt_io, opt_cmd);
1828 clock_gettime(CLOCK_MONOTONIC, &last);
1831 for (xev = actionfps;;) {
1833 FD_SET(cmdfd, &rfd);
1836 if (pselect(MAX(xfd, cmdfd)+1, &rfd, NULL, NULL, tv, NULL) < 0) {
1839 die("select failed: %s\n", strerror(errno));
1841 if (FD_ISSET(cmdfd, &rfd)) {
1844 blinkset = tattrset(ATTR_BLINK);
1846 MODBIT(term.mode, 0, MODE_BLINK);
1850 if (FD_ISSET(xfd, &rfd))
1853 clock_gettime(CLOCK_MONOTONIC, &now);
1854 drawtimeout.tv_sec = 0;
1855 drawtimeout.tv_nsec = (1000 * 1E6)/ xfps;
1859 if (blinktimeout && TIMEDIFF(now, lastblink) > blinktimeout) {
1860 tsetdirtattr(ATTR_BLINK);
1861 term.mode ^= MODE_BLINK;
1865 deltatime = TIMEDIFF(now, last);
1866 if (deltatime > 1000 / (xev ? xfps : actionfps)) {
1872 while (XPending(xw.dpy)) {
1873 XNextEvent(xw.dpy, &ev);
1874 if (XFilterEvent(&ev, None))
1876 if (handler[ev.type])
1877 (handler[ev.type])(&ev);
1883 if (xev && !FD_ISSET(xfd, &rfd))
1885 if (!FD_ISSET(cmdfd, &rfd) && !FD_ISSET(xfd, &rfd)) {
1887 if (TIMEDIFF(now, lastblink) \
1889 drawtimeout.tv_nsec = 1000;
1891 drawtimeout.tv_nsec = (1E6 * \
1896 drawtimeout.tv_sec = \
1897 drawtimeout.tv_nsec / 1E9;
1898 drawtimeout.tv_nsec %= (long)1E9;
1910 die("usage: %s [-aiv] [-c class] [-f font] [-g geometry]"
1911 " [-n name] [-o file]\n"
1912 " [-T title] [-t title] [-w windowid]"
1913 " [[-e] command [args ...]]\n"
1914 " %s [-aiv] [-c class] [-f font] [-g geometry]"
1915 " [-n name] [-o file]\n"
1916 " [-T title] [-t title] [-w windowid] -l line"
1917 " [stty_args ...]\n", argv0, argv0);
1921 main(int argc, char *argv[])
1925 win.cursor = cursorshape;
1932 opt_class = EARGF(usage());
1939 opt_font = EARGF(usage());
1942 xw.gm = XParseGeometry(EARGF(usage()),
1943 &xw.l, &xw.t, &cols, &rows);
1949 opt_io = EARGF(usage());
1952 opt_line = EARGF(usage());
1955 opt_name = EARGF(usage());
1959 opt_title = EARGF(usage());
1962 opt_embed = EARGF(usage());
1965 die("%s " VERSION " (c) 2010-2016 st engineers\n", argv0);
1973 /* eat all remaining arguments */
1975 if (!opt_title && !opt_line)
1976 opt_title = basename(xstrdup(argv[0]));
1978 setlocale(LC_CTYPE, "");
1979 XSetLocaleModifiers("");
1980 tnew(MAX(cols, 1), MAX(rows, 1));