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 */
97 char *primary, *clipboard;
98 struct timespec tclick1;
99 struct timespec tclick2;
118 /* Drawing Context */
122 Font font, bfont, ifont, ibfont;
126 static inline ushort sixd_to_16bit(int);
127 static int xmakeglyphfontspecs(XftGlyphFontSpec *, const Glyph *, int, int, int);
128 static void xdrawglyphfontspecs(const XftGlyphFontSpec *, Glyph, int, int, int);
129 static void xdrawglyph(Glyph, int, int);
130 static void xclear(int, int, int, int);
131 static void xdrawcursor(void);
132 static int xgeommasktogravity(int);
133 static void xinit(void);
134 static void cresize(int, int);
135 static void xresize(int, int);
136 static int xloadfont(Font *, FcPattern *);
137 static void xloadfonts(char *, double);
138 static void xunloadfont(Font *);
139 static void xunloadfonts(void);
140 static void xsetenv(void);
141 static void xseturgency(int);
142 static int x2col(int);
143 static int y2row(int);
145 static void expose(XEvent *);
146 static void visibility(XEvent *);
147 static void unmap(XEvent *);
148 static void kpress(XEvent *);
149 static void cmessage(XEvent *);
150 static void resize(XEvent *);
151 static void focus(XEvent *);
152 static void brelease(XEvent *);
153 static void bpress(XEvent *);
154 static void bmotion(XEvent *);
155 static void propnotify(XEvent *);
156 static void selnotify(XEvent *);
157 static void selclear_(XEvent *);
158 static void selrequest(XEvent *);
159 static void setsel(char *, Time);
160 static void mousesel(XEvent *, int);
161 static void mousereport(XEvent *);
162 static char *kmap(KeySym, uint);
163 static int match(uint, uint);
165 static void run(void);
166 static void usage(void);
168 static void (*handler[LASTEvent])(XEvent *) = {
170 [ClientMessage] = cmessage,
171 [ConfigureNotify] = resize,
172 [VisibilityNotify] = visibility,
173 [UnmapNotify] = unmap,
177 [MotionNotify] = bmotion,
178 [ButtonPress] = bpress,
179 [ButtonRelease] = brelease,
181 * Uncomment if you want the selection to disappear when you select something
182 * different in another window.
184 /* [SelectionClear] = selclear_, */
185 [SelectionNotify] = selnotify,
187 * PropertyNotify is only turned on when there is some INCR transfer happening
188 * for the selection retrieval.
190 [PropertyNotify] = propnotify,
191 [SelectionRequest] = selrequest,
197 static XSelection xsel;
198 static TermWindow win;
205 /* Font Ring Cache */
219 /* Fontcache is an array now. A new font will be appended to the array. */
220 static Fontcache frc[16];
221 static int frclen = 0;
222 static char *usedfont = NULL;
223 static double usedfontsize = 0;
224 static double defaultfontsize = 0;
226 static char *opt_class = NULL;
227 static char **opt_cmd = NULL;
228 static char *opt_embed = NULL;
229 static char *opt_font = NULL;
230 static char *opt_io = NULL;
231 static char *opt_line = NULL;
232 static char *opt_name = NULL;
233 static char *opt_title = NULL;
236 clipcopy(const Arg *dummy)
240 if (xsel.clipboard != NULL)
241 free(xsel.clipboard);
243 if (xsel.primary != NULL) {
244 xsel.clipboard = xstrdup(xsel.primary);
245 clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0);
246 XSetSelectionOwner(xw.dpy, clipboard, xw.win, CurrentTime);
251 clippaste(const Arg *dummy)
255 clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0);
256 XConvertSelection(xw.dpy, clipboard, xsel.xtarget, clipboard,
257 xw.win, CurrentTime);
261 selpaste(const Arg *dummy)
263 XConvertSelection(xw.dpy, XA_PRIMARY, xsel.xtarget, XA_PRIMARY,
264 xw.win, CurrentTime);
272 larg.f = usedfontsize + arg->f;
277 zoomabs(const Arg *arg)
280 xloadfonts(usedfont, arg->f);
287 zoomreset(const Arg *arg)
291 if (defaultfontsize > 0) {
292 larg.f = defaultfontsize;
303 return LIMIT(x, 0, term.col-1);
312 return LIMIT(y, 0, term.row-1);
316 mousesel(XEvent *e, int done)
318 int type, seltype = SEL_REGULAR;
319 uint state = e->xbutton.state & ~(Button1Mask | forceselmod);
321 for (type = 1; type < LEN(selmasks); ++type) {
322 if (match(selmasks[type], state)) {
327 selextend(x2col(e->xbutton.x), y2row(e->xbutton.y), seltype, done);
329 setsel(getsel(), e->xbutton.time);
333 mousereport(XEvent *e)
335 int x = x2col(e->xbutton.x), y = y2row(e->xbutton.y),
336 button = e->xbutton.button, state = e->xbutton.state,
342 if (e->xbutton.type == MotionNotify) {
343 if (x == ox && y == oy)
345 if (!IS_SET(MODE_MOUSEMOTION) && !IS_SET(MODE_MOUSEMANY))
347 /* MOUSE_MOTION: no reporting if no button is pressed */
348 if (IS_SET(MODE_MOUSEMOTION) && oldbutton == 3)
351 button = oldbutton + 32;
355 if (!IS_SET(MODE_MOUSESGR) && e->xbutton.type == ButtonRelease) {
362 if (e->xbutton.type == ButtonPress) {
366 } else if (e->xbutton.type == ButtonRelease) {
368 /* MODE_MOUSEX10: no button release reporting */
369 if (IS_SET(MODE_MOUSEX10))
371 if (button == 64 || button == 65)
376 if (!IS_SET(MODE_MOUSEX10)) {
377 button += ((state & ShiftMask ) ? 4 : 0)
378 + ((state & Mod4Mask ) ? 8 : 0)
379 + ((state & ControlMask) ? 16 : 0);
382 if (IS_SET(MODE_MOUSESGR)) {
383 len = snprintf(buf, sizeof(buf), "\033[<%d;%d;%d%c",
385 e->xbutton.type == ButtonRelease ? 'm' : 'M');
386 } else if (x < 223 && y < 223) {
387 len = snprintf(buf, sizeof(buf), "\033[M%c%c%c",
388 32+button, 32+x+1, 32+y+1);
393 ttywrite(buf, len, 0);
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 ttywrite(ms->s, strlen(ms->s), 1);
416 if (e->xbutton.button == Button1) {
418 * If the user clicks below predefined timeouts specific
419 * snapping behaviour is exposed.
421 clock_gettime(CLOCK_MONOTONIC, &now);
422 if (TIMEDIFF(now, xsel.tclick2) <= tripleclicktimeout) {
424 } else if (TIMEDIFF(now, xsel.tclick1) <= doubleclicktimeout) {
429 xsel.tclick2 = xsel.tclick1;
432 selstart(x2col(e->xbutton.x), y2row(e->xbutton.y), snap);
437 propnotify(XEvent *e)
439 XPropertyEvent *xpev;
440 Atom clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0);
442 xpev = &e->xproperty;
443 if (xpev->state == PropertyNewValue &&
444 (xpev->atom == XA_PRIMARY ||
445 xpev->atom == clipboard)) {
453 ulong nitems, ofs, rem;
455 uchar *data, *last, *repl;
456 Atom type, incratom, property;
458 incratom = XInternAtom(xw.dpy, "INCR", 0);
461 if (e->type == SelectionNotify) {
462 property = e->xselection.property;
463 } else if(e->type == PropertyNotify) {
464 property = e->xproperty.atom;
468 if (property == None)
472 if (XGetWindowProperty(xw.dpy, xw.win, property, ofs,
473 BUFSIZ/4, False, AnyPropertyType,
474 &type, &format, &nitems, &rem,
476 fprintf(stderr, "Clipboard allocation failed\n");
480 if (e->type == PropertyNotify && nitems == 0 && rem == 0) {
482 * If there is some PropertyNotify with no data, then
483 * this is the signal of the selection owner that all
484 * data has been transferred. We won't need to receive
485 * PropertyNotify events anymore.
487 MODBIT(xw.attrs.event_mask, 0, PropertyChangeMask);
488 XChangeWindowAttributes(xw.dpy, xw.win, CWEventMask,
492 if (type == incratom) {
494 * Activate the PropertyNotify events so we receive
495 * when the selection owner does send us the next
498 MODBIT(xw.attrs.event_mask, 1, PropertyChangeMask);
499 XChangeWindowAttributes(xw.dpy, xw.win, CWEventMask,
503 * Deleting the property is the transfer start signal.
505 XDeleteProperty(xw.dpy, xw.win, (int)property);
511 * Line endings are inconsistent in the terminal and GUI world
512 * copy and pasting. When receiving some selection data,
513 * replace all '\n' with '\r'.
514 * FIXME: Fix the computer world.
517 last = data + nitems * format / 8;
518 while ((repl = memchr(repl, '\n', last - repl))) {
522 if (IS_SET(MODE_BRCKTPASTE) && ofs == 0)
523 ttywrite("\033[200~", 6, 0);
524 ttywrite((char *)data, nitems * format / 8, 1);
525 if (IS_SET(MODE_BRCKTPASTE) && rem == 0)
526 ttywrite("\033[201~", 6, 0);
528 /* number of 32-bit chunks returned */
529 ofs += nitems * format / 32;
533 * Deleting the property again tells the selection owner to send the
534 * next data chunk in the property.
536 XDeleteProperty(xw.dpy, xw.win, (int)property);
552 selrequest(XEvent *e)
554 XSelectionRequestEvent *xsre;
556 Atom xa_targets, string, clipboard;
559 xsre = (XSelectionRequestEvent *) e;
560 xev.type = SelectionNotify;
561 xev.requestor = xsre->requestor;
562 xev.selection = xsre->selection;
563 xev.target = xsre->target;
564 xev.time = xsre->time;
565 if (xsre->property == None)
566 xsre->property = xsre->target;
571 xa_targets = XInternAtom(xw.dpy, "TARGETS", 0);
572 if (xsre->target == xa_targets) {
573 /* respond with the supported type */
574 string = xsel.xtarget;
575 XChangeProperty(xsre->display, xsre->requestor, xsre->property,
576 XA_ATOM, 32, PropModeReplace,
577 (uchar *) &string, 1);
578 xev.property = xsre->property;
579 } else if (xsre->target == xsel.xtarget || xsre->target == XA_STRING) {
581 * xith XA_STRING non ascii characters may be incorrect in the
582 * requestor. It is not our problem, use utf8.
584 clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0);
585 if (xsre->selection == XA_PRIMARY) {
586 seltext = xsel.primary;
587 } else if (xsre->selection == clipboard) {
588 seltext = xsel.clipboard;
591 "Unhandled clipboard selection 0x%lx\n",
595 if (seltext != NULL) {
596 XChangeProperty(xsre->display, xsre->requestor,
597 xsre->property, xsre->target,
599 (uchar *)seltext, strlen(seltext));
600 xev.property = xsre->property;
604 /* all done, send a notification to the listener */
605 if (!XSendEvent(xsre->display, xsre->requestor, 1, 0, (XEvent *) &xev))
606 fprintf(stderr, "Error sending SelectionNotify event\n");
610 setsel(char *str, Time t)
615 XSetSelectionOwner(xw.dpy, XA_PRIMARY, xw.win, t);
616 if (XGetSelectionOwner(xw.dpy, XA_PRIMARY) != xw.win)
623 setsel(str, CurrentTime);
629 if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) {
634 if (e->xbutton.button == Button2)
636 else if (e->xbutton.button == Button1)
643 if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) {
652 cresize(int width, int height)
661 col = (win.w - 2 * borderpx) / win.cw;
662 row = (win.h - 2 * borderpx) / win.ch;
666 ttyresize(win.tw, win.th);
670 xresize(int col, int row)
672 win.tw = MAX(1, col * win.cw);
673 win.th = MAX(1, row * win.ch);
675 XFreePixmap(xw.dpy, xw.buf);
676 xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h,
677 DefaultDepth(xw.dpy, xw.scr));
678 XftDrawChange(xw.draw, xw.buf);
679 xclear(0, 0, win.w, win.h);
681 /* resize to new width */
682 xw.specbuf = xrealloc(xw.specbuf, col * sizeof(GlyphFontSpec));
688 return x == 0 ? 0 : 0x3737 + 0x2828 * x;
692 xloadcolor(int i, const char *name, Color *ncolor)
694 XRenderColor color = { .alpha = 0xffff };
697 if (BETWEEN(i, 16, 255)) { /* 256 color */
698 if (i < 6*6*6+16) { /* same colors as xterm */
699 color.red = sixd_to_16bit( ((i-16)/36)%6 );
700 color.green = sixd_to_16bit( ((i-16)/6) %6 );
701 color.blue = sixd_to_16bit( ((i-16)/1) %6 );
702 } else { /* greyscale */
703 color.red = 0x0808 + 0x0a0a * (i - (6*6*6+16));
704 color.green = color.blue = color.red;
706 return XftColorAllocValue(xw.dpy, xw.vis,
707 xw.cmap, &color, ncolor);
712 return XftColorAllocName(xw.dpy, xw.vis, xw.cmap, name, ncolor);
722 dc.collen = MAX(LEN(colorname), 256);
723 dc.col = xmalloc(dc.collen * sizeof(Color));
726 for (cp = dc.col; cp < &dc.col[dc.collen]; ++cp)
727 XftColorFree(xw.dpy, xw.vis, xw.cmap, cp);
730 for (i = 0; i < dc.collen; i++)
731 if (!xloadcolor(i, NULL, &dc.col[i])) {
733 die("Could not allocate color '%s'\n", colorname[i]);
735 die("Could not allocate color %d\n", i);
741 xsetcolorname(int x, const char *name)
745 if (!BETWEEN(x, 0, dc.collen))
749 if (!xloadcolor(x, name, &ncolor))
752 XftColorFree(xw.dpy, xw.vis, xw.cmap, &dc.col[x]);
759 * Absolute coordinates.
762 xclear(int x1, int y1, int x2, int y2)
765 &dc.col[IS_SET(MODE_REVERSE)? defaultfg : defaultbg],
766 x1, y1, x2-x1, y2-y1);
772 XClassHint class = {opt_name ? opt_name : termname,
773 opt_class ? opt_class : termname};
774 XWMHints wm = {.flags = InputHint, .input = 1};
775 XSizeHints *sizeh = NULL;
777 sizeh = XAllocSizeHints();
779 sizeh->flags = PSize | PResizeInc | PBaseSize;
780 sizeh->height = win.h;
781 sizeh->width = win.w;
782 sizeh->height_inc = win.ch;
783 sizeh->width_inc = win.cw;
784 sizeh->base_height = 2 * borderpx;
785 sizeh->base_width = 2 * borderpx;
787 sizeh->flags |= PMaxSize | PMinSize;
788 sizeh->min_width = sizeh->max_width = win.w;
789 sizeh->min_height = sizeh->max_height = win.h;
791 if (xw.gm & (XValue|YValue)) {
792 sizeh->flags |= USPosition | PWinGravity;
795 sizeh->win_gravity = xgeommasktogravity(xw.gm);
798 XSetWMProperties(xw.dpy, xw.win, NULL, NULL, NULL, 0, sizeh, &wm,
804 xgeommasktogravity(int mask)
806 switch (mask & (XNegative|YNegative)) {
808 return NorthWestGravity;
810 return NorthEastGravity;
812 return SouthWestGravity;
815 return SouthEastGravity;
819 xloadfont(Font *f, FcPattern *pattern)
821 FcPattern *configured;
825 int wantattr, haveattr;
828 * Manually configure instead of calling XftMatchFont
829 * so that we can use the configured pattern for
830 * "missing glyph" lookups.
832 configured = FcPatternDuplicate(pattern);
836 FcConfigSubstitute(NULL, configured, FcMatchPattern);
837 XftDefaultSubstitute(xw.dpy, xw.scr, configured);
839 match = FcFontMatch(NULL, configured, &result);
841 FcPatternDestroy(configured);
845 if (!(f->match = XftFontOpenPattern(xw.dpy, match))) {
846 FcPatternDestroy(configured);
847 FcPatternDestroy(match);
851 if ((XftPatternGetInteger(pattern, "slant", 0, &wantattr) ==
854 * Check if xft was unable to find a font with the appropriate
855 * slant but gave us one anyway. Try to mitigate.
857 if ((XftPatternGetInteger(f->match->pattern, "slant", 0,
858 &haveattr) != XftResultMatch) || haveattr < wantattr) {
860 fputs("st: font slant does not match\n", stderr);
864 if ((XftPatternGetInteger(pattern, "weight", 0, &wantattr) ==
866 if ((XftPatternGetInteger(f->match->pattern, "weight", 0,
867 &haveattr) != XftResultMatch) || haveattr != wantattr) {
869 fputs("st: font weight does not match\n", stderr);
873 XftTextExtentsUtf8(xw.dpy, f->match,
874 (const FcChar8 *) ascii_printable,
875 strlen(ascii_printable), &extents);
878 f->pattern = configured;
880 f->ascent = f->match->ascent;
881 f->descent = f->match->descent;
883 f->rbearing = f->match->max_advance_width;
885 f->height = f->ascent + f->descent;
886 f->width = DIVCEIL(extents.xOff, strlen(ascii_printable));
892 xloadfonts(char *fontstr, double fontsize)
898 if (fontstr[0] == '-') {
899 pattern = XftXlfdParse(fontstr, False, False);
901 pattern = FcNameParse((FcChar8 *)fontstr);
905 die("st: can't open font %s\n", fontstr);
908 FcPatternDel(pattern, FC_PIXEL_SIZE);
909 FcPatternDel(pattern, FC_SIZE);
910 FcPatternAddDouble(pattern, FC_PIXEL_SIZE, (double)fontsize);
911 usedfontsize = fontsize;
913 if (FcPatternGetDouble(pattern, FC_PIXEL_SIZE, 0, &fontval) ==
915 usedfontsize = fontval;
916 } else if (FcPatternGetDouble(pattern, FC_SIZE, 0, &fontval) ==
921 * Default font size is 12, if none given. This is to
922 * have a known usedfontsize value.
924 FcPatternAddDouble(pattern, FC_PIXEL_SIZE, 12);
927 defaultfontsize = usedfontsize;
930 if (xloadfont(&dc.font, pattern))
931 die("st: can't open font %s\n", fontstr);
933 if (usedfontsize < 0) {
934 FcPatternGetDouble(dc.font.match->pattern,
935 FC_PIXEL_SIZE, 0, &fontval);
936 usedfontsize = fontval;
938 defaultfontsize = fontval;
941 /* Setting character width and height. */
942 win.cw = ceilf(dc.font.width * cwscale);
943 win.ch = ceilf(dc.font.height * chscale);
945 FcPatternDel(pattern, FC_SLANT);
946 FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ITALIC);
947 if (xloadfont(&dc.ifont, pattern))
948 die("st: can't open font %s\n", fontstr);
950 FcPatternDel(pattern, FC_WEIGHT);
951 FcPatternAddInteger(pattern, FC_WEIGHT, FC_WEIGHT_BOLD);
952 if (xloadfont(&dc.ibfont, pattern))
953 die("st: can't open font %s\n", fontstr);
955 FcPatternDel(pattern, FC_SLANT);
956 FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ROMAN);
957 if (xloadfont(&dc.bfont, pattern))
958 die("st: can't open font %s\n", fontstr);
960 FcPatternDestroy(pattern);
966 XftFontClose(xw.dpy, f->match);
967 FcPatternDestroy(f->pattern);
969 FcFontSetDestroy(f->set);
975 /* Free the loaded fonts in the font cache. */
977 XftFontClose(xw.dpy, frc[--frclen].font);
979 xunloadfont(&dc.font);
980 xunloadfont(&dc.bfont);
981 xunloadfont(&dc.ifont);
982 xunloadfont(&dc.ibfont);
991 pid_t thispid = getpid();
992 XColor xmousefg, xmousebg;
994 if (!(xw.dpy = XOpenDisplay(NULL)))
995 die("Can't open display\n");
996 xw.scr = XDefaultScreen(xw.dpy);
997 xw.vis = XDefaultVisual(xw.dpy, xw.scr);
1001 die("Could not init fontconfig.\n");
1003 usedfont = (opt_font == NULL)? font : opt_font;
1004 xloadfonts(usedfont, 0);
1007 xw.cmap = XDefaultColormap(xw.dpy, xw.scr);
1010 /* adjust fixed window geometry */
1011 win.w = 2 * borderpx + term.col * win.cw;
1012 win.h = 2 * borderpx + term.row * win.ch;
1013 if (xw.gm & XNegative)
1014 xw.l += DisplayWidth(xw.dpy, xw.scr) - win.w - 2;
1015 if (xw.gm & YNegative)
1016 xw.t += DisplayHeight(xw.dpy, xw.scr) - win.h - 2;
1019 xw.attrs.background_pixel = dc.col[defaultbg].pixel;
1020 xw.attrs.border_pixel = dc.col[defaultbg].pixel;
1021 xw.attrs.bit_gravity = NorthWestGravity;
1022 xw.attrs.event_mask = FocusChangeMask | KeyPressMask
1023 | ExposureMask | VisibilityChangeMask | StructureNotifyMask
1024 | ButtonMotionMask | ButtonPressMask | ButtonReleaseMask;
1025 xw.attrs.colormap = xw.cmap;
1027 if (!(opt_embed && (parent = strtol(opt_embed, NULL, 0))))
1028 parent = XRootWindow(xw.dpy, xw.scr);
1029 xw.win = XCreateWindow(xw.dpy, parent, xw.l, xw.t,
1030 win.w, win.h, 0, XDefaultDepth(xw.dpy, xw.scr), InputOutput,
1031 xw.vis, CWBackPixel | CWBorderPixel | CWBitGravity
1032 | CWEventMask | CWColormap, &xw.attrs);
1034 memset(&gcvalues, 0, sizeof(gcvalues));
1035 gcvalues.graphics_exposures = False;
1036 dc.gc = XCreateGC(xw.dpy, parent, GCGraphicsExposures,
1038 xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h,
1039 DefaultDepth(xw.dpy, xw.scr));
1040 XSetForeground(xw.dpy, dc.gc, dc.col[defaultbg].pixel);
1041 XFillRectangle(xw.dpy, xw.buf, dc.gc, 0, 0, win.w, win.h);
1043 /* font spec buffer */
1044 xw.specbuf = xmalloc(term.col * sizeof(GlyphFontSpec));
1046 /* Xft rendering context */
1047 xw.draw = XftDrawCreate(xw.dpy, xw.buf, xw.vis, xw.cmap);
1050 if ((xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) {
1051 XSetLocaleModifiers("@im=local");
1052 if ((xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) {
1053 XSetLocaleModifiers("@im=");
1054 if ((xw.xim = XOpenIM(xw.dpy,
1055 NULL, NULL, NULL)) == NULL) {
1056 die("XOpenIM failed. Could not open input"
1061 xw.xic = XCreateIC(xw.xim, XNInputStyle, XIMPreeditNothing
1062 | XIMStatusNothing, XNClientWindow, xw.win,
1063 XNFocusWindow, xw.win, NULL);
1065 die("XCreateIC failed. Could not obtain input method.\n");
1067 /* white cursor, black outline */
1068 cursor = XCreateFontCursor(xw.dpy, mouseshape);
1069 XDefineCursor(xw.dpy, xw.win, cursor);
1071 if (XParseColor(xw.dpy, xw.cmap, colorname[mousefg], &xmousefg) == 0) {
1072 xmousefg.red = 0xffff;
1073 xmousefg.green = 0xffff;
1074 xmousefg.blue = 0xffff;
1077 if (XParseColor(xw.dpy, xw.cmap, colorname[mousebg], &xmousebg) == 0) {
1078 xmousebg.red = 0x0000;
1079 xmousebg.green = 0x0000;
1080 xmousebg.blue = 0x0000;
1083 XRecolorCursor(xw.dpy, cursor, &xmousefg, &xmousebg);
1085 xw.xembed = XInternAtom(xw.dpy, "_XEMBED", False);
1086 xw.wmdeletewin = XInternAtom(xw.dpy, "WM_DELETE_WINDOW", False);
1087 xw.netwmname = XInternAtom(xw.dpy, "_NET_WM_NAME", False);
1088 XSetWMProtocols(xw.dpy, xw.win, &xw.wmdeletewin, 1);
1090 xw.netwmpid = XInternAtom(xw.dpy, "_NET_WM_PID", False);
1091 XChangeProperty(xw.dpy, xw.win, xw.netwmpid, XA_CARDINAL, 32,
1092 PropModeReplace, (uchar *)&thispid, 1);
1095 XMapWindow(xw.dpy, xw.win);
1097 XSync(xw.dpy, False);
1099 clock_gettime(CLOCK_MONOTONIC, &xsel.tclick1);
1100 clock_gettime(CLOCK_MONOTONIC, &xsel.tclick2);
1101 xsel.primary = NULL;
1102 xsel.clipboard = NULL;
1103 xsel.xtarget = XInternAtom(xw.dpy, "UTF8_STRING", 0);
1104 if (xsel.xtarget == None)
1105 xsel.xtarget = XA_STRING;
1109 xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x, int y)
1111 float winx = borderpx + x * win.cw, winy = borderpx + y * win.ch, xp, yp;
1112 ushort mode, prevmode = USHRT_MAX;
1113 Font *font = &dc.font;
1114 int frcflags = FRC_NORMAL;
1115 float runewidth = win.cw;
1119 FcPattern *fcpattern, *fontpattern;
1120 FcFontSet *fcsets[] = { NULL };
1121 FcCharSet *fccharset;
1122 int i, f, numspecs = 0;
1124 for (i = 0, xp = winx, yp = winy + font->ascent; i < len; ++i) {
1125 /* Fetch rune and mode for current glyph. */
1127 mode = glyphs[i].mode;
1129 /* Skip dummy wide-character spacing. */
1130 if (mode == ATTR_WDUMMY)
1133 /* Determine font for glyph if different from previous glyph. */
1134 if (prevmode != mode) {
1137 frcflags = FRC_NORMAL;
1138 runewidth = win.cw * ((mode & ATTR_WIDE) ? 2.0f : 1.0f);
1139 if ((mode & ATTR_ITALIC) && (mode & ATTR_BOLD)) {
1141 frcflags = FRC_ITALICBOLD;
1142 } else if (mode & ATTR_ITALIC) {
1144 frcflags = FRC_ITALIC;
1145 } else if (mode & ATTR_BOLD) {
1147 frcflags = FRC_BOLD;
1149 yp = winy + font->ascent;
1152 /* Lookup character index with default font. */
1153 glyphidx = XftCharIndex(xw.dpy, font->match, rune);
1155 specs[numspecs].font = font->match;
1156 specs[numspecs].glyph = glyphidx;
1157 specs[numspecs].x = (short)xp;
1158 specs[numspecs].y = (short)yp;
1164 /* Fallback on font cache, search the font cache for match. */
1165 for (f = 0; f < frclen; f++) {
1166 glyphidx = XftCharIndex(xw.dpy, frc[f].font, rune);
1167 /* Everything correct. */
1168 if (glyphidx && frc[f].flags == frcflags)
1170 /* We got a default font for a not found glyph. */
1171 if (!glyphidx && frc[f].flags == frcflags
1172 && frc[f].unicodep == rune) {
1177 /* Nothing was found. Use fontconfig to find matching font. */
1180 font->set = FcFontSort(0, font->pattern,
1182 fcsets[0] = font->set;
1185 * Nothing was found in the cache. Now use
1186 * some dozen of Fontconfig calls to get the
1187 * font for one single character.
1189 * Xft and fontconfig are design failures.
1191 fcpattern = FcPatternDuplicate(font->pattern);
1192 fccharset = FcCharSetCreate();
1194 FcCharSetAddChar(fccharset, rune);
1195 FcPatternAddCharSet(fcpattern, FC_CHARSET,
1197 FcPatternAddBool(fcpattern, FC_SCALABLE, 1);
1199 FcConfigSubstitute(0, fcpattern,
1201 FcDefaultSubstitute(fcpattern);
1203 fontpattern = FcFontSetMatch(0, fcsets, 1,
1207 * Overwrite or create the new cache entry.
1209 if (frclen >= LEN(frc)) {
1210 frclen = LEN(frc) - 1;
1211 XftFontClose(xw.dpy, frc[frclen].font);
1212 frc[frclen].unicodep = 0;
1215 frc[frclen].font = XftFontOpenPattern(xw.dpy,
1217 if (!frc[frclen].font)
1218 die("XftFontOpenPattern failed seeking fallback font: %s\n",
1220 frc[frclen].flags = frcflags;
1221 frc[frclen].unicodep = rune;
1223 glyphidx = XftCharIndex(xw.dpy, frc[frclen].font, rune);
1228 FcPatternDestroy(fcpattern);
1229 FcCharSetDestroy(fccharset);
1232 specs[numspecs].font = frc[f].font;
1233 specs[numspecs].glyph = glyphidx;
1234 specs[numspecs].x = (short)xp;
1235 specs[numspecs].y = (short)yp;
1244 xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, int y)
1246 int charlen = len * ((base.mode & ATTR_WIDE) ? 2 : 1);
1247 int winx = borderpx + x * win.cw, winy = borderpx + y * win.ch,
1248 width = charlen * win.cw;
1249 Color *fg, *bg, *temp, revfg, revbg, truefg, truebg;
1250 XRenderColor colfg, colbg;
1253 /* Fallback on color display for attributes not supported by the font */
1254 if (base.mode & ATTR_ITALIC && base.mode & ATTR_BOLD) {
1255 if (dc.ibfont.badslant || dc.ibfont.badweight)
1256 base.fg = defaultattr;
1257 } else if ((base.mode & ATTR_ITALIC && dc.ifont.badslant) ||
1258 (base.mode & ATTR_BOLD && dc.bfont.badweight)) {
1259 base.fg = defaultattr;
1262 if (IS_TRUECOL(base.fg)) {
1263 colfg.alpha = 0xffff;
1264 colfg.red = TRUERED(base.fg);
1265 colfg.green = TRUEGREEN(base.fg);
1266 colfg.blue = TRUEBLUE(base.fg);
1267 XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg, &truefg);
1270 fg = &dc.col[base.fg];
1273 if (IS_TRUECOL(base.bg)) {
1274 colbg.alpha = 0xffff;
1275 colbg.green = TRUEGREEN(base.bg);
1276 colbg.red = TRUERED(base.bg);
1277 colbg.blue = TRUEBLUE(base.bg);
1278 XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colbg, &truebg);
1281 bg = &dc.col[base.bg];
1284 /* Change basic system colors [0-7] to bright system colors [8-15] */
1285 if ((base.mode & ATTR_BOLD_FAINT) == ATTR_BOLD && BETWEEN(base.fg, 0, 7))
1286 fg = &dc.col[base.fg + 8];
1288 if (IS_SET(MODE_REVERSE)) {
1289 if (fg == &dc.col[defaultfg]) {
1290 fg = &dc.col[defaultbg];
1292 colfg.red = ~fg->color.red;
1293 colfg.green = ~fg->color.green;
1294 colfg.blue = ~fg->color.blue;
1295 colfg.alpha = fg->color.alpha;
1296 XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg,
1301 if (bg == &dc.col[defaultbg]) {
1302 bg = &dc.col[defaultfg];
1304 colbg.red = ~bg->color.red;
1305 colbg.green = ~bg->color.green;
1306 colbg.blue = ~bg->color.blue;
1307 colbg.alpha = bg->color.alpha;
1308 XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colbg,
1314 if ((base.mode & ATTR_BOLD_FAINT) == ATTR_FAINT) {
1315 colfg.red = fg->color.red / 2;
1316 colfg.green = fg->color.green / 2;
1317 colfg.blue = fg->color.blue / 2;
1318 colfg.alpha = fg->color.alpha;
1319 XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg, &revfg);
1324 if (base.mode & ATTR_REVERSE) {
1330 if (base.mode & ATTR_BLINK && term.mode & MODE_BLINK)
1333 if (base.mode & ATTR_INVISIBLE)
1336 /* Intelligent cleaning up of the borders. */
1338 xclear(0, (y == 0)? 0 : winy, borderpx,
1339 winy + win.ch + ((y >= term.row-1)? win.h : 0));
1341 if (x + charlen >= term.col) {
1342 xclear(winx + width, (y == 0)? 0 : winy, win.w,
1343 ((y >= term.row-1)? win.h : (winy + win.ch)));
1346 xclear(winx, 0, winx + width, borderpx);
1347 if (y == term.row-1)
1348 xclear(winx, winy + win.ch, winx + width, win.h);
1350 /* Clean up the region we want to draw to. */
1351 XftDrawRect(xw.draw, bg, winx, winy, width, win.ch);
1353 /* Set the clip region because Xft is sometimes dirty. */
1358 XftDrawSetClipRectangles(xw.draw, winx, winy, &r, 1);
1360 /* Render the glyphs. */
1361 XftDrawGlyphFontSpec(xw.draw, fg, specs, len);
1363 /* Render underline and strikethrough. */
1364 if (base.mode & ATTR_UNDERLINE) {
1365 XftDrawRect(xw.draw, fg, winx, winy + dc.font.ascent + 1,
1369 if (base.mode & ATTR_STRUCK) {
1370 XftDrawRect(xw.draw, fg, winx, winy + 2 * dc.font.ascent / 3,
1374 /* Reset clip to none. */
1375 XftDrawSetClip(xw.draw, 0);
1379 xdrawglyph(Glyph g, int x, int y)
1382 XftGlyphFontSpec spec;
1384 numspecs = xmakeglyphfontspecs(&spec, &g, 1, x, y);
1385 xdrawglyphfontspecs(&spec, g, numspecs, x, y);
1391 static int oldx = 0, oldy = 0;
1393 Glyph g = {' ', ATTR_NULL, defaultbg, defaultcs}, og;
1396 LIMIT(oldx, 0, term.col-1);
1397 LIMIT(oldy, 0, term.row-1);
1401 /* adjust position if in dummy */
1402 if (term.line[oldy][oldx].mode & ATTR_WDUMMY)
1404 if (term.line[term.c.y][curx].mode & ATTR_WDUMMY)
1407 /* remove the old cursor */
1408 og = term.line[oldy][oldx];
1409 if (selected(oldx, oldy))
1410 og.mode ^= ATTR_REVERSE;
1411 xdrawglyph(og, oldx, oldy);
1413 g.u = term.line[term.c.y][term.c.x].u;
1414 g.mode |= term.line[term.c.y][term.c.x].mode &
1415 (ATTR_BOLD | ATTR_ITALIC | ATTR_UNDERLINE | ATTR_STRUCK);
1418 * Select the right color for the right mode.
1420 if (IS_SET(MODE_REVERSE)) {
1421 g.mode |= ATTR_REVERSE;
1423 if (selected(term.c.x, term.c.y)) {
1424 drawcol = dc.col[defaultcs];
1427 drawcol = dc.col[defaultrcs];
1431 if (selected(term.c.x, term.c.y)) {
1432 drawcol = dc.col[defaultrcs];
1436 drawcol = dc.col[defaultcs];
1440 if (IS_SET(MODE_HIDE))
1443 /* draw the new one */
1444 if (win.state & WIN_FOCUSED) {
1445 switch (win.cursor) {
1446 case 7: /* st extension: snowman */
1447 utf8decode("☃", &g.u, UTF_SIZ);
1448 case 0: /* Blinking Block */
1449 case 1: /* Blinking Block (Default) */
1450 case 2: /* Steady Block */
1451 g.mode |= term.line[term.c.y][curx].mode & ATTR_WIDE;
1452 xdrawglyph(g, term.c.x, term.c.y);
1454 case 3: /* Blinking Underline */
1455 case 4: /* Steady Underline */
1456 XftDrawRect(xw.draw, &drawcol,
1457 borderpx + curx * win.cw,
1458 borderpx + (term.c.y + 1) * win.ch - \
1460 win.cw, cursorthickness);
1462 case 5: /* Blinking bar */
1463 case 6: /* Steady bar */
1464 XftDrawRect(xw.draw, &drawcol,
1465 borderpx + curx * win.cw,
1466 borderpx + term.c.y * win.ch,
1467 cursorthickness, win.ch);
1471 XftDrawRect(xw.draw, &drawcol,
1472 borderpx + curx * win.cw,
1473 borderpx + term.c.y * win.ch,
1475 XftDrawRect(xw.draw, &drawcol,
1476 borderpx + curx * win.cw,
1477 borderpx + term.c.y * win.ch,
1479 XftDrawRect(xw.draw, &drawcol,
1480 borderpx + (curx + 1) * win.cw - 1,
1481 borderpx + term.c.y * win.ch,
1483 XftDrawRect(xw.draw, &drawcol,
1484 borderpx + curx * win.cw,
1485 borderpx + (term.c.y + 1) * win.ch - 1,
1488 oldx = curx, oldy = term.c.y;
1494 char buf[sizeof(long) * 8 + 1];
1496 snprintf(buf, sizeof(buf), "%lu", xw.win);
1497 setenv("WINDOWID", buf, 1);
1506 Xutf8TextListToTextProperty(xw.dpy, &p, 1, XUTF8StringStyle,
1508 XSetWMName(xw.dpy, xw.win, &prop);
1509 XSetTextProperty(xw.dpy, xw.win, &prop, xw.netwmname);
1516 drawregion(0, 0, term.col, term.row);
1517 XCopyArea(xw.dpy, xw.buf, xw.win, dc.gc, 0, 0, win.w,
1519 XSetForeground(xw.dpy, dc.gc,
1520 dc.col[IS_SET(MODE_REVERSE)?
1521 defaultfg : defaultbg].pixel);
1525 drawregion(int x1, int y1, int x2, int y2)
1527 int i, x, y, ox, numspecs;
1529 XftGlyphFontSpec *specs;
1531 if (!(win.state & WIN_VISIBLE))
1534 for (y = y1; y < y2; y++) {
1541 numspecs = xmakeglyphfontspecs(specs, &term.line[y][x1], x2 - x1, x1, y);
1544 for (x = x1; x < x2 && i < numspecs; x++) {
1545 new = term.line[y][x];
1546 if (new.mode == ATTR_WDUMMY)
1549 new.mode ^= ATTR_REVERSE;
1550 if (i > 0 && ATTRCMP(base, new)) {
1551 xdrawglyphfontspecs(specs, base, i, ox, y);
1563 xdrawglyphfontspecs(specs, base, i, ox, y);
1575 visibility(XEvent *ev)
1577 XVisibilityEvent *e = &ev->xvisibility;
1579 MODBIT(win.state, e->state != VisibilityFullyObscured, WIN_VISIBLE);
1585 win.state &= ~WIN_VISIBLE;
1589 xsetpointermotion(int set)
1591 MODBIT(xw.attrs.event_mask, set, PointerMotionMask);
1592 XChangeWindowAttributes(xw.dpy, xw.win, CWEventMask, &xw.attrs);
1596 xsetcursor(int cursor)
1599 if (!BETWEEN(cursor, 0, 6))
1601 win.cursor = cursor;
1606 xseturgency(int add)
1608 XWMHints *h = XGetWMHints(xw.dpy, xw.win);
1610 MODBIT(h->flags, add, XUrgencyHint);
1611 XSetWMHints(xw.dpy, xw.win, h);
1618 if (!(win.state & WIN_FOCUSED))
1621 XkbBell(xw.dpy, xw.win, bellvolume, (Atom)NULL);
1627 XFocusChangeEvent *e = &ev->xfocus;
1629 if (e->mode == NotifyGrab)
1632 if (ev->type == FocusIn) {
1633 XSetICFocus(xw.xic);
1634 win.state |= WIN_FOCUSED;
1636 if (IS_SET(MODE_FOCUS))
1637 ttywrite("\033[I", 3, 0);
1639 XUnsetICFocus(xw.xic);
1640 win.state &= ~WIN_FOCUSED;
1641 if (IS_SET(MODE_FOCUS))
1642 ttywrite("\033[O", 3, 0);
1647 match(uint mask, uint state)
1649 return mask == XK_ANY_MOD || mask == (state & ~ignoremod);
1653 kmap(KeySym k, uint state)
1658 /* Check for mapped keys out of X11 function keys. */
1659 for (i = 0; i < LEN(mappedkeys); i++) {
1660 if (mappedkeys[i] == k)
1663 if (i == LEN(mappedkeys)) {
1664 if ((k & 0xFFFF) < 0xFD00)
1668 for (kp = key; kp < key + LEN(key); kp++) {
1672 if (!match(kp->mask, state))
1675 if (IS_SET(MODE_APPKEYPAD) ? kp->appkey < 0 : kp->appkey > 0)
1677 if (term.numlock && kp->appkey == 2)
1680 if (IS_SET(MODE_APPCURSOR) ? kp->appcursor < 0 : kp->appcursor > 0)
1683 if (IS_SET(MODE_CRLF) ? kp->crlf < 0 : kp->crlf > 0)
1695 XKeyEvent *e = &ev->xkey;
1697 char buf[32], *customkey;
1703 if (IS_SET(MODE_KBDLOCK))
1706 len = XmbLookupString(xw.xic, e, buf, sizeof buf, &ksym, &status);
1708 for (bp = shortcuts; bp < shortcuts + LEN(shortcuts); bp++) {
1709 if (ksym == bp->keysym && match(bp->mod, e->state)) {
1710 bp->func(&(bp->arg));
1715 /* 2. custom keys from config.h */
1716 if ((customkey = kmap(ksym, e->state))) {
1717 ttywrite(customkey, strlen(customkey), 1);
1721 /* 3. composed string from input method */
1724 if (len == 1 && e->state & Mod1Mask) {
1725 if (IS_SET(MODE_8BIT)) {
1728 len = utf8encode(c, buf);
1736 ttywrite(buf, len, 1);
1745 * http://standards.freedesktop.org/xembed-spec/xembed-spec-latest.html
1747 if (e->xclient.message_type == xw.xembed && e->xclient.format == 32) {
1748 if (e->xclient.data.l[1] == XEMBED_FOCUS_IN) {
1749 win.state |= WIN_FOCUSED;
1751 } else if (e->xclient.data.l[1] == XEMBED_FOCUS_OUT) {
1752 win.state &= ~WIN_FOCUSED;
1754 } else if (e->xclient.data.l[0] == xw.wmdeletewin) {
1755 /* Send SIGHUP to shell */
1764 if (e->xconfigure.width == win.w && e->xconfigure.height == win.h)
1767 cresize(e->xconfigure.width, e->xconfigure.height);
1774 int w = win.w, h = win.h;
1776 int xfd = XConnectionNumber(xw.dpy), xev, blinkset = 0, dodraw = 0;
1777 struct timespec drawtimeout, *tv = NULL, now, last, lastblink;
1780 /* Waiting for window mapping */
1782 XNextEvent(xw.dpy, &ev);
1784 * This XFilterEvent call is required because of XOpenIM. It
1785 * does filter out the key event and some client message for
1786 * the input method too.
1788 if (XFilterEvent(&ev, None))
1790 if (ev.type == ConfigureNotify) {
1791 w = ev.xconfigure.width;
1792 h = ev.xconfigure.height;
1794 } while (ev.type != MapNotify);
1796 ttynew(opt_line, opt_io, opt_cmd);
1799 clock_gettime(CLOCK_MONOTONIC, &last);
1802 for (xev = actionfps;;) {
1804 FD_SET(cmdfd, &rfd);
1807 if (pselect(MAX(xfd, cmdfd)+1, &rfd, NULL, NULL, tv, NULL) < 0) {
1810 die("select failed: %s\n", strerror(errno));
1812 if (FD_ISSET(cmdfd, &rfd)) {
1815 blinkset = tattrset(ATTR_BLINK);
1817 MODBIT(term.mode, 0, MODE_BLINK);
1821 if (FD_ISSET(xfd, &rfd))
1824 clock_gettime(CLOCK_MONOTONIC, &now);
1825 drawtimeout.tv_sec = 0;
1826 drawtimeout.tv_nsec = (1000 * 1E6)/ xfps;
1830 if (blinktimeout && TIMEDIFF(now, lastblink) > blinktimeout) {
1831 tsetdirtattr(ATTR_BLINK);
1832 term.mode ^= MODE_BLINK;
1836 deltatime = TIMEDIFF(now, last);
1837 if (deltatime > 1000 / (xev ? xfps : actionfps)) {
1843 while (XPending(xw.dpy)) {
1844 XNextEvent(xw.dpy, &ev);
1845 if (XFilterEvent(&ev, None))
1847 if (handler[ev.type])
1848 (handler[ev.type])(&ev);
1854 if (xev && !FD_ISSET(xfd, &rfd))
1856 if (!FD_ISSET(cmdfd, &rfd) && !FD_ISSET(xfd, &rfd)) {
1858 if (TIMEDIFF(now, lastblink) \
1860 drawtimeout.tv_nsec = 1000;
1862 drawtimeout.tv_nsec = (1E6 * \
1867 drawtimeout.tv_sec = \
1868 drawtimeout.tv_nsec / 1E9;
1869 drawtimeout.tv_nsec %= (long)1E9;
1881 die("usage: %s [-aiv] [-c class] [-f font] [-g geometry]"
1882 " [-n name] [-o file]\n"
1883 " [-T title] [-t title] [-w windowid]"
1884 " [[-e] command [args ...]]\n"
1885 " %s [-aiv] [-c class] [-f font] [-g geometry]"
1886 " [-n name] [-o file]\n"
1887 " [-T title] [-t title] [-w windowid] -l line"
1888 " [stty_args ...]\n", argv0, argv0);
1892 main(int argc, char *argv[])
1896 win.cursor = cursorshape;
1903 opt_class = EARGF(usage());
1910 opt_font = EARGF(usage());
1913 xw.gm = XParseGeometry(EARGF(usage()),
1914 &xw.l, &xw.t, &cols, &rows);
1920 opt_io = EARGF(usage());
1923 opt_line = EARGF(usage());
1926 opt_name = EARGF(usage());
1930 opt_title = EARGF(usage());
1933 opt_embed = EARGF(usage());
1936 die("%s " VERSION " (c) 2010-2016 st engineers\n", argv0);
1944 /* eat all remaining arguments */
1946 if (!opt_title && !opt_line)
1947 opt_title = basename(xstrdup(argv[0]));
1949 setlocale(LC_CTYPE, "");
1950 XSetLocaleModifiers("");
1951 tnew(MAX(cols, 1), MAX(rows, 1));