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 *);
34 void (*func)(const Arg *);
43 /* three-valued logic variables: 0 indifferent, 1 on, -1 off */
44 signed char appkey; /* application keypad */
45 signed char appcursor; /* application cursor */
49 #define XK_ANY_MOD UINT_MAX
51 #define XK_SWITCH_MOD (1<<13)
53 /* function definitions used in config.h */
54 static void clipcopy(const Arg *);
55 static void clippaste(const Arg *);
56 static void numlock(const Arg *);
57 static void selpaste(const Arg *);
58 static void zoom(const Arg *);
59 static void zoomabs(const Arg *);
60 static void zoomreset(const Arg *);
61 static void ttysend(const Arg *);
63 /* config.h for applying patches and the configuration. */
67 #define XEMBED_FOCUS_IN 4
68 #define XEMBED_FOCUS_OUT 5
71 #define IS_SET(flag) ((win.mode & (flag)) != 0)
72 #define TRUERED(x) (((x) & 0xff0000) >> 8)
73 #define TRUEGREEN(x) (((x) & 0xff00))
74 #define TRUEBLUE(x) (((x) & 0xff) << 8)
76 typedef XftDraw *Draw;
77 typedef XftColor Color;
78 typedef XftGlyphFontSpec GlyphFontSpec;
80 /* Purely graphic info */
82 int tw, th; /* tty width and height */
83 int w, h; /* window width and height */
84 int ch; /* char height */
85 int cw; /* char width */
86 int mode; /* window state/mode flags */
87 int cursor; /* cursor style */
95 GlyphFontSpec *specbuf; /* font spec buffer used for rendering */
96 Atom xembed, wmdeletewin, netwmname, netwmpid;
101 XSetWindowAttributes attrs;
103 int isfixed; /* is fixed geometry? */
104 int l, t; /* left and top offset */
105 int gm; /* geometry mask */
110 char *primary, *clipboard;
111 struct timespec tclick1;
112 struct timespec tclick2;
131 /* Drawing Context */
135 Font font, bfont, ifont, ibfont;
139 static inline ushort sixd_to_16bit(int);
140 static int xmakeglyphfontspecs(XftGlyphFontSpec *, const Glyph *, int, int, int);
141 static void xdrawglyphfontspecs(const XftGlyphFontSpec *, Glyph, int, int, int);
142 static void xdrawglyph(Glyph, int, int);
143 static void xclear(int, int, int, int);
144 static int xgeommasktogravity(int);
145 static void ximopen(Display *);
146 static void ximinstantiate(Display *, XPointer, XPointer);
147 static void ximdestroy(XIM, XPointer, XPointer);
148 static void xinit(int, int);
149 static void cresize(int, int);
150 static void xresize(int, int);
151 static void xhints(void);
152 static int xloadcolor(int, const char *, Color *);
153 static int xloadfont(Font *, FcPattern *);
154 static void xloadfonts(char *, double);
155 static void xunloadfont(Font *);
156 static void xunloadfonts(void);
157 static void xsetenv(void);
158 static void xseturgency(int);
159 static int evcol(XEvent *);
160 static int evrow(XEvent *);
162 static void expose(XEvent *);
163 static void visibility(XEvent *);
164 static void unmap(XEvent *);
165 static void kpress(XEvent *);
166 static void cmessage(XEvent *);
167 static void resize(XEvent *);
168 static void focus(XEvent *);
169 static int mouseaction(XEvent *, uint);
170 static void brelease(XEvent *);
171 static void bpress(XEvent *);
172 static void bmotion(XEvent *);
173 static void propnotify(XEvent *);
174 static void selnotify(XEvent *);
175 static void selclear_(XEvent *);
176 static void selrequest(XEvent *);
177 static void setsel(char *, Time);
178 static void mousesel(XEvent *, int);
179 static void mousereport(XEvent *);
180 static char *kmap(KeySym, uint);
181 static int match(uint, uint);
183 static void run(void);
184 static void usage(void);
186 static void (*handler[LASTEvent])(XEvent *) = {
188 [ClientMessage] = cmessage,
189 [ConfigureNotify] = resize,
190 [VisibilityNotify] = visibility,
191 [UnmapNotify] = unmap,
195 [MotionNotify] = bmotion,
196 [ButtonPress] = bpress,
197 [ButtonRelease] = brelease,
199 * Uncomment if you want the selection to disappear when you select something
200 * different in another window.
202 /* [SelectionClear] = selclear_, */
203 [SelectionNotify] = selnotify,
205 * PropertyNotify is only turned on when there is some INCR transfer happening
206 * for the selection retrieval.
208 [PropertyNotify] = propnotify,
209 [SelectionRequest] = selrequest,
215 static XSelection xsel;
216 static TermWindow win;
218 /* Font Ring Cache */
232 /* Fontcache is an array now. A new font will be appended to the array. */
233 static Fontcache *frc = NULL;
234 static int frclen = 0;
235 static int frccap = 0;
236 static char *usedfont = NULL;
237 static double usedfontsize = 0;
238 static double defaultfontsize = 0;
240 static char *opt_class = NULL;
241 static char **opt_cmd = NULL;
242 static char *opt_embed = NULL;
243 static char *opt_font = NULL;
244 static char *opt_io = NULL;
245 static char *opt_line = NULL;
246 static char *opt_name = NULL;
247 static char *opt_title = NULL;
249 static int oldbutton = 3; /* button event on startup: 3 = release */
252 clipcopy(const Arg *dummy)
256 free(xsel.clipboard);
257 xsel.clipboard = NULL;
259 if (xsel.primary != NULL) {
260 xsel.clipboard = xstrdup(xsel.primary);
261 clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0);
262 XSetSelectionOwner(xw.dpy, clipboard, xw.win, CurrentTime);
267 clippaste(const Arg *dummy)
271 clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0);
272 XConvertSelection(xw.dpy, clipboard, xsel.xtarget, clipboard,
273 xw.win, CurrentTime);
277 selpaste(const Arg *dummy)
279 XConvertSelection(xw.dpy, XA_PRIMARY, xsel.xtarget, XA_PRIMARY,
280 xw.win, CurrentTime);
284 numlock(const Arg *dummy)
286 win.mode ^= MODE_NUMLOCK;
294 larg.f = usedfontsize + arg->f;
299 zoomabs(const Arg *arg)
302 xloadfonts(usedfont, arg->f);
309 zoomreset(const Arg *arg)
313 if (defaultfontsize > 0) {
314 larg.f = defaultfontsize;
320 ttysend(const Arg *arg)
322 ttywrite(arg->s, strlen(arg->s), 1);
328 int x = e->xbutton.x - borderpx;
329 LIMIT(x, 0, win.tw - 1);
336 int y = e->xbutton.y - borderpx;
337 LIMIT(y, 0, win.th - 1);
342 mousesel(XEvent *e, int done)
344 int type, seltype = SEL_REGULAR;
345 uint state = e->xbutton.state & ~(Button1Mask | forcemousemod);
347 for (type = 1; type < LEN(selmasks); ++type) {
348 if (match(selmasks[type], state)) {
353 selextend(evcol(e), evrow(e), seltype, done);
355 setsel(getsel(), e->xbutton.time);
359 mousereport(XEvent *e)
361 int len, x = evcol(e), y = evrow(e),
362 button = e->xbutton.button, state = e->xbutton.state;
367 if (e->xbutton.type == MotionNotify) {
368 if (x == ox && y == oy)
370 if (!IS_SET(MODE_MOUSEMOTION) && !IS_SET(MODE_MOUSEMANY))
372 /* MOUSE_MOTION: no reporting if no button is pressed */
373 if (IS_SET(MODE_MOUSEMOTION) && oldbutton == 3)
376 button = oldbutton + 32;
380 if (!IS_SET(MODE_MOUSESGR) && e->xbutton.type == ButtonRelease) {
387 if (e->xbutton.type == ButtonPress) {
391 } else if (e->xbutton.type == ButtonRelease) {
393 /* MODE_MOUSEX10: no button release reporting */
394 if (IS_SET(MODE_MOUSEX10))
396 if (button == 64 || button == 65)
401 if (!IS_SET(MODE_MOUSEX10)) {
402 button += ((state & ShiftMask ) ? 4 : 0)
403 + ((state & Mod4Mask ) ? 8 : 0)
404 + ((state & ControlMask) ? 16 : 0);
407 if (IS_SET(MODE_MOUSESGR)) {
408 len = snprintf(buf, sizeof(buf), "\033[<%d;%d;%d%c",
410 e->xbutton.type == ButtonRelease ? 'm' : 'M');
411 } else if (x < 223 && y < 223) {
412 len = snprintf(buf, sizeof(buf), "\033[M%c%c%c",
413 32+button, 32+x+1, 32+y+1);
418 ttywrite(buf, len, 0);
422 mouseaction(XEvent *e, uint release)
426 for (ms = mshortcuts; ms < mshortcuts + LEN(mshortcuts); ms++) {
427 if (ms->release == release &&
428 ms->button == e->xbutton.button &&
429 (match(ms->mod, e->xbutton.state) || /* exact or forced */
430 match(ms->mod, e->xbutton.state & ~forcemousemod))) {
431 ms->func(&(ms->arg));
445 if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forcemousemod)) {
450 if (mouseaction(e, 0))
453 if (e->xbutton.button == Button1) {
455 * If the user clicks below predefined timeouts specific
456 * snapping behaviour is exposed.
458 clock_gettime(CLOCK_MONOTONIC, &now);
459 if (TIMEDIFF(now, xsel.tclick2) <= tripleclicktimeout) {
461 } else if (TIMEDIFF(now, xsel.tclick1) <= doubleclicktimeout) {
466 xsel.tclick2 = xsel.tclick1;
469 selstart(evcol(e), evrow(e), snap);
474 propnotify(XEvent *e)
476 XPropertyEvent *xpev;
477 Atom clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0);
479 xpev = &e->xproperty;
480 if (xpev->state == PropertyNewValue &&
481 (xpev->atom == XA_PRIMARY ||
482 xpev->atom == clipboard)) {
490 ulong nitems, ofs, rem;
492 uchar *data, *last, *repl;
493 Atom type, incratom, property = None;
495 incratom = XInternAtom(xw.dpy, "INCR", 0);
498 if (e->type == SelectionNotify)
499 property = e->xselection.property;
500 else if (e->type == PropertyNotify)
501 property = e->xproperty.atom;
503 if (property == None)
507 if (XGetWindowProperty(xw.dpy, xw.win, property, ofs,
508 BUFSIZ/4, False, AnyPropertyType,
509 &type, &format, &nitems, &rem,
511 fprintf(stderr, "Clipboard allocation failed\n");
515 if (e->type == PropertyNotify && nitems == 0 && rem == 0) {
517 * If there is some PropertyNotify with no data, then
518 * this is the signal of the selection owner that all
519 * data has been transferred. We won't need to receive
520 * PropertyNotify events anymore.
522 MODBIT(xw.attrs.event_mask, 0, PropertyChangeMask);
523 XChangeWindowAttributes(xw.dpy, xw.win, CWEventMask,
527 if (type == incratom) {
529 * Activate the PropertyNotify events so we receive
530 * when the selection owner does send us the next
533 MODBIT(xw.attrs.event_mask, 1, PropertyChangeMask);
534 XChangeWindowAttributes(xw.dpy, xw.win, CWEventMask,
538 * Deleting the property is the transfer start signal.
540 XDeleteProperty(xw.dpy, xw.win, (int)property);
546 * Line endings are inconsistent in the terminal and GUI world
547 * copy and pasting. When receiving some selection data,
548 * replace all '\n' with '\r'.
549 * FIXME: Fix the computer world.
552 last = data + nitems * format / 8;
553 while ((repl = memchr(repl, '\n', last - repl))) {
557 if (IS_SET(MODE_BRCKTPASTE) && ofs == 0)
558 ttywrite("\033[200~", 6, 0);
559 ttywrite((char *)data, nitems * format / 8, 1);
560 if (IS_SET(MODE_BRCKTPASTE) && rem == 0)
561 ttywrite("\033[201~", 6, 0);
563 /* number of 32-bit chunks returned */
564 ofs += nitems * format / 32;
568 * Deleting the property again tells the selection owner to send the
569 * next data chunk in the property.
571 XDeleteProperty(xw.dpy, xw.win, (int)property);
587 selrequest(XEvent *e)
589 XSelectionRequestEvent *xsre;
591 Atom xa_targets, string, clipboard;
594 xsre = (XSelectionRequestEvent *) e;
595 xev.type = SelectionNotify;
596 xev.requestor = xsre->requestor;
597 xev.selection = xsre->selection;
598 xev.target = xsre->target;
599 xev.time = xsre->time;
600 if (xsre->property == None)
601 xsre->property = xsre->target;
606 xa_targets = XInternAtom(xw.dpy, "TARGETS", 0);
607 if (xsre->target == xa_targets) {
608 /* respond with the supported type */
609 string = xsel.xtarget;
610 XChangeProperty(xsre->display, xsre->requestor, xsre->property,
611 XA_ATOM, 32, PropModeReplace,
612 (uchar *) &string, 1);
613 xev.property = xsre->property;
614 } else if (xsre->target == xsel.xtarget || xsre->target == XA_STRING) {
616 * xith XA_STRING non ascii characters may be incorrect in the
617 * requestor. It is not our problem, use utf8.
619 clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0);
620 if (xsre->selection == XA_PRIMARY) {
621 seltext = xsel.primary;
622 } else if (xsre->selection == clipboard) {
623 seltext = xsel.clipboard;
626 "Unhandled clipboard selection 0x%lx\n",
630 if (seltext != NULL) {
631 XChangeProperty(xsre->display, xsre->requestor,
632 xsre->property, xsre->target,
634 (uchar *)seltext, strlen(seltext));
635 xev.property = xsre->property;
639 /* all done, send a notification to the listener */
640 if (!XSendEvent(xsre->display, xsre->requestor, 1, 0, (XEvent *) &xev))
641 fprintf(stderr, "Error sending SelectionNotify event\n");
645 setsel(char *str, Time t)
653 XSetSelectionOwner(xw.dpy, XA_PRIMARY, xw.win, t);
654 if (XGetSelectionOwner(xw.dpy, XA_PRIMARY) != xw.win)
661 setsel(str, CurrentTime);
667 if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forcemousemod)) {
672 if (mouseaction(e, 1))
674 if (e->xbutton.button == Button1)
681 if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forcemousemod)) {
690 cresize(int width, int height)
699 col = (win.w - 2 * borderpx) / win.cw;
700 row = (win.h - 2 * borderpx) / win.ch;
706 ttyresize(win.tw, win.th);
710 xresize(int col, int row)
712 win.tw = col * win.cw;
713 win.th = row * win.ch;
715 XFreePixmap(xw.dpy, xw.buf);
716 xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h,
717 DefaultDepth(xw.dpy, xw.scr));
718 XftDrawChange(xw.draw, xw.buf);
719 xclear(0, 0, win.w, win.h);
721 /* resize to new width */
722 xw.specbuf = xrealloc(xw.specbuf, col * sizeof(GlyphFontSpec));
728 return x == 0 ? 0 : 0x3737 + 0x2828 * x;
732 xloadcolor(int i, const char *name, Color *ncolor)
734 XRenderColor color = { .alpha = 0xffff };
737 if (BETWEEN(i, 16, 255)) { /* 256 color */
738 if (i < 6*6*6+16) { /* same colors as xterm */
739 color.red = sixd_to_16bit( ((i-16)/36)%6 );
740 color.green = sixd_to_16bit( ((i-16)/6) %6 );
741 color.blue = sixd_to_16bit( ((i-16)/1) %6 );
742 } else { /* greyscale */
743 color.red = 0x0808 + 0x0a0a * (i - (6*6*6+16));
744 color.green = color.blue = color.red;
746 return XftColorAllocValue(xw.dpy, xw.vis,
747 xw.cmap, &color, ncolor);
752 return XftColorAllocName(xw.dpy, xw.vis, xw.cmap, name, ncolor);
763 for (cp = dc.col; cp < &dc.col[dc.collen]; ++cp)
764 XftColorFree(xw.dpy, xw.vis, xw.cmap, cp);
766 dc.collen = MAX(LEN(colorname), 256);
767 dc.col = xmalloc(dc.collen * sizeof(Color));
770 for (i = 0; i < dc.collen; i++)
771 if (!xloadcolor(i, NULL, &dc.col[i])) {
773 die("could not allocate color '%s'\n", colorname[i]);
775 die("could not allocate color %d\n", i);
781 xsetcolorname(int x, const char *name)
785 if (!BETWEEN(x, 0, dc.collen))
788 if (!xloadcolor(x, name, &ncolor))
791 XftColorFree(xw.dpy, xw.vis, xw.cmap, &dc.col[x]);
798 * Absolute coordinates.
801 xclear(int x1, int y1, int x2, int y2)
804 &dc.col[IS_SET(MODE_REVERSE)? defaultfg : defaultbg],
805 x1, y1, x2-x1, y2-y1);
811 XClassHint class = {opt_name ? opt_name : termname,
812 opt_class ? opt_class : termname};
813 XWMHints wm = {.flags = InputHint, .input = 1};
816 sizeh = XAllocSizeHints();
818 sizeh->flags = PSize | PResizeInc | PBaseSize | PMinSize;
819 sizeh->height = win.h;
820 sizeh->width = win.w;
821 sizeh->height_inc = win.ch;
822 sizeh->width_inc = win.cw;
823 sizeh->base_height = 2 * borderpx;
824 sizeh->base_width = 2 * borderpx;
825 sizeh->min_height = win.ch + 2 * borderpx;
826 sizeh->min_width = win.cw + 2 * borderpx;
828 sizeh->flags |= PMaxSize;
829 sizeh->min_width = sizeh->max_width = win.w;
830 sizeh->min_height = sizeh->max_height = win.h;
832 if (xw.gm & (XValue|YValue)) {
833 sizeh->flags |= USPosition | PWinGravity;
836 sizeh->win_gravity = xgeommasktogravity(xw.gm);
839 XSetWMProperties(xw.dpy, xw.win, NULL, NULL, NULL, 0, sizeh, &wm,
845 xgeommasktogravity(int mask)
847 switch (mask & (XNegative|YNegative)) {
849 return NorthWestGravity;
851 return NorthEastGravity;
853 return SouthWestGravity;
856 return SouthEastGravity;
860 xloadfont(Font *f, FcPattern *pattern)
862 FcPattern *configured;
866 int wantattr, haveattr;
869 * Manually configure instead of calling XftMatchFont
870 * so that we can use the configured pattern for
871 * "missing glyph" lookups.
873 configured = FcPatternDuplicate(pattern);
877 FcConfigSubstitute(NULL, configured, FcMatchPattern);
878 XftDefaultSubstitute(xw.dpy, xw.scr, configured);
880 match = FcFontMatch(NULL, configured, &result);
882 FcPatternDestroy(configured);
886 if (!(f->match = XftFontOpenPattern(xw.dpy, match))) {
887 FcPatternDestroy(configured);
888 FcPatternDestroy(match);
892 if ((XftPatternGetInteger(pattern, "slant", 0, &wantattr) ==
895 * Check if xft was unable to find a font with the appropriate
896 * slant but gave us one anyway. Try to mitigate.
898 if ((XftPatternGetInteger(f->match->pattern, "slant", 0,
899 &haveattr) != XftResultMatch) || haveattr < wantattr) {
901 fputs("font slant does not match\n", stderr);
905 if ((XftPatternGetInteger(pattern, "weight", 0, &wantattr) ==
907 if ((XftPatternGetInteger(f->match->pattern, "weight", 0,
908 &haveattr) != XftResultMatch) || haveattr != wantattr) {
910 fputs("font weight does not match\n", stderr);
914 XftTextExtentsUtf8(xw.dpy, f->match,
915 (const FcChar8 *) ascii_printable,
916 strlen(ascii_printable), &extents);
919 f->pattern = configured;
921 f->ascent = f->match->ascent;
922 f->descent = f->match->descent;
924 f->rbearing = f->match->max_advance_width;
926 f->height = f->ascent + f->descent;
927 f->width = DIVCEIL(extents.xOff, strlen(ascii_printable));
933 xloadfonts(char *fontstr, double fontsize)
938 if (fontstr[0] == '-')
939 pattern = XftXlfdParse(fontstr, False, False);
941 pattern = FcNameParse((FcChar8 *)fontstr);
944 die("can't open font %s\n", fontstr);
947 FcPatternDel(pattern, FC_PIXEL_SIZE);
948 FcPatternDel(pattern, FC_SIZE);
949 FcPatternAddDouble(pattern, FC_PIXEL_SIZE, (double)fontsize);
950 usedfontsize = fontsize;
952 if (FcPatternGetDouble(pattern, FC_PIXEL_SIZE, 0, &fontval) ==
954 usedfontsize = fontval;
955 } else if (FcPatternGetDouble(pattern, FC_SIZE, 0, &fontval) ==
960 * Default font size is 12, if none given. This is to
961 * have a known usedfontsize value.
963 FcPatternAddDouble(pattern, FC_PIXEL_SIZE, 12);
966 defaultfontsize = usedfontsize;
969 if (xloadfont(&dc.font, pattern))
970 die("can't open font %s\n", fontstr);
972 if (usedfontsize < 0) {
973 FcPatternGetDouble(dc.font.match->pattern,
974 FC_PIXEL_SIZE, 0, &fontval);
975 usedfontsize = fontval;
977 defaultfontsize = fontval;
980 /* Setting character width and height. */
981 win.cw = ceilf(dc.font.width * cwscale);
982 win.ch = ceilf(dc.font.height * chscale);
984 FcPatternDel(pattern, FC_SLANT);
985 FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ITALIC);
986 if (xloadfont(&dc.ifont, pattern))
987 die("can't open font %s\n", fontstr);
989 FcPatternDel(pattern, FC_WEIGHT);
990 FcPatternAddInteger(pattern, FC_WEIGHT, FC_WEIGHT_BOLD);
991 if (xloadfont(&dc.ibfont, pattern))
992 die("can't open font %s\n", fontstr);
994 FcPatternDel(pattern, FC_SLANT);
995 FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ROMAN);
996 if (xloadfont(&dc.bfont, pattern))
997 die("can't open font %s\n", fontstr);
999 FcPatternDestroy(pattern);
1003 xunloadfont(Font *f)
1005 XftFontClose(xw.dpy, f->match);
1006 FcPatternDestroy(f->pattern);
1008 FcFontSetDestroy(f->set);
1014 /* Free the loaded fonts in the font cache. */
1016 XftFontClose(xw.dpy, frc[--frclen].font);
1018 xunloadfont(&dc.font);
1019 xunloadfont(&dc.bfont);
1020 xunloadfont(&dc.ifont);
1021 xunloadfont(&dc.ibfont);
1025 ximopen(Display *dpy)
1027 XIMCallback destroy = { .client_data = NULL, .callback = ximdestroy };
1029 if ((xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) {
1030 XSetLocaleModifiers("@im=local");
1031 if ((xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) {
1032 XSetLocaleModifiers("@im=");
1033 if ((xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL)
1034 die("XOpenIM failed. Could not open input device.\n");
1037 if (XSetIMValues(xw.xim, XNDestroyCallback, &destroy, NULL) != NULL)
1038 die("XSetIMValues failed. Could not set input method value.\n");
1039 xw.xic = XCreateIC(xw.xim, XNInputStyle, XIMPreeditNothing | XIMStatusNothing,
1040 XNClientWindow, xw.win, XNFocusWindow, xw.win, NULL);
1042 die("XCreateIC failed. Could not obtain input method.\n");
1046 ximinstantiate(Display *dpy, XPointer client, XPointer call)
1049 XUnregisterIMInstantiateCallback(xw.dpy, NULL, NULL, NULL,
1050 ximinstantiate, NULL);
1054 ximdestroy(XIM xim, XPointer client, XPointer call)
1057 XRegisterIMInstantiateCallback(xw.dpy, NULL, NULL, NULL,
1058 ximinstantiate, NULL);
1062 xinit(int cols, int rows)
1067 pid_t thispid = getpid();
1068 XColor xmousefg, xmousebg;
1070 if (!(xw.dpy = XOpenDisplay(NULL)))
1071 die("can't open display\n");
1072 xw.scr = XDefaultScreen(xw.dpy);
1073 xw.vis = XDefaultVisual(xw.dpy, xw.scr);
1077 die("could not init fontconfig.\n");
1079 usedfont = (opt_font == NULL)? font : opt_font;
1080 xloadfonts(usedfont, 0);
1083 xw.cmap = XDefaultColormap(xw.dpy, xw.scr);
1086 /* adjust fixed window geometry */
1087 win.w = 2 * borderpx + cols * win.cw;
1088 win.h = 2 * borderpx + rows * win.ch;
1089 if (xw.gm & XNegative)
1090 xw.l += DisplayWidth(xw.dpy, xw.scr) - win.w - 2;
1091 if (xw.gm & YNegative)
1092 xw.t += DisplayHeight(xw.dpy, xw.scr) - win.h - 2;
1095 xw.attrs.background_pixel = dc.col[defaultbg].pixel;
1096 xw.attrs.border_pixel = dc.col[defaultbg].pixel;
1097 xw.attrs.bit_gravity = NorthWestGravity;
1098 xw.attrs.event_mask = FocusChangeMask | KeyPressMask | KeyReleaseMask
1099 | ExposureMask | VisibilityChangeMask | StructureNotifyMask
1100 | ButtonMotionMask | ButtonPressMask | ButtonReleaseMask;
1101 xw.attrs.colormap = xw.cmap;
1103 if (!(opt_embed && (parent = strtol(opt_embed, NULL, 0))))
1104 parent = XRootWindow(xw.dpy, xw.scr);
1105 xw.win = XCreateWindow(xw.dpy, parent, xw.l, xw.t,
1106 win.w, win.h, 0, XDefaultDepth(xw.dpy, xw.scr), InputOutput,
1107 xw.vis, CWBackPixel | CWBorderPixel | CWBitGravity
1108 | CWEventMask | CWColormap, &xw.attrs);
1110 memset(&gcvalues, 0, sizeof(gcvalues));
1111 gcvalues.graphics_exposures = False;
1112 dc.gc = XCreateGC(xw.dpy, parent, GCGraphicsExposures,
1114 xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h,
1115 DefaultDepth(xw.dpy, xw.scr));
1116 XSetForeground(xw.dpy, dc.gc, dc.col[defaultbg].pixel);
1117 XFillRectangle(xw.dpy, xw.buf, dc.gc, 0, 0, win.w, win.h);
1119 /* font spec buffer */
1120 xw.specbuf = xmalloc(cols * sizeof(GlyphFontSpec));
1122 /* Xft rendering context */
1123 xw.draw = XftDrawCreate(xw.dpy, xw.buf, xw.vis, xw.cmap);
1128 /* white cursor, black outline */
1129 cursor = XCreateFontCursor(xw.dpy, mouseshape);
1130 XDefineCursor(xw.dpy, xw.win, cursor);
1132 if (XParseColor(xw.dpy, xw.cmap, colorname[mousefg], &xmousefg) == 0) {
1133 xmousefg.red = 0xffff;
1134 xmousefg.green = 0xffff;
1135 xmousefg.blue = 0xffff;
1138 if (XParseColor(xw.dpy, xw.cmap, colorname[mousebg], &xmousebg) == 0) {
1139 xmousebg.red = 0x0000;
1140 xmousebg.green = 0x0000;
1141 xmousebg.blue = 0x0000;
1144 XRecolorCursor(xw.dpy, cursor, &xmousefg, &xmousebg);
1146 xw.xembed = XInternAtom(xw.dpy, "_XEMBED", False);
1147 xw.wmdeletewin = XInternAtom(xw.dpy, "WM_DELETE_WINDOW", False);
1148 xw.netwmname = XInternAtom(xw.dpy, "_NET_WM_NAME", False);
1149 XSetWMProtocols(xw.dpy, xw.win, &xw.wmdeletewin, 1);
1151 xw.netwmpid = XInternAtom(xw.dpy, "_NET_WM_PID", False);
1152 XChangeProperty(xw.dpy, xw.win, xw.netwmpid, XA_CARDINAL, 32,
1153 PropModeReplace, (uchar *)&thispid, 1);
1155 win.mode = MODE_NUMLOCK;
1158 XMapWindow(xw.dpy, xw.win);
1159 XSync(xw.dpy, False);
1161 clock_gettime(CLOCK_MONOTONIC, &xsel.tclick1);
1162 clock_gettime(CLOCK_MONOTONIC, &xsel.tclick2);
1163 xsel.primary = NULL;
1164 xsel.clipboard = NULL;
1165 xsel.xtarget = XInternAtom(xw.dpy, "UTF8_STRING", 0);
1166 if (xsel.xtarget == None)
1167 xsel.xtarget = XA_STRING;
1171 xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x, int y)
1173 float winx = borderpx + x * win.cw, winy = borderpx + y * win.ch, xp, yp;
1174 ushort mode, prevmode = USHRT_MAX;
1175 Font *font = &dc.font;
1176 int frcflags = FRC_NORMAL;
1177 float runewidth = win.cw;
1181 FcPattern *fcpattern, *fontpattern;
1182 FcFontSet *fcsets[] = { NULL };
1183 FcCharSet *fccharset;
1184 int i, f, numspecs = 0;
1186 for (i = 0, xp = winx, yp = winy + font->ascent; i < len; ++i) {
1187 /* Fetch rune and mode for current glyph. */
1189 mode = glyphs[i].mode;
1191 /* Skip dummy wide-character spacing. */
1192 if (mode == ATTR_WDUMMY)
1195 /* Determine font for glyph if different from previous glyph. */
1196 if (prevmode != mode) {
1199 frcflags = FRC_NORMAL;
1200 runewidth = win.cw * ((mode & ATTR_WIDE) ? 2.0f : 1.0f);
1201 if ((mode & ATTR_ITALIC) && (mode & ATTR_BOLD)) {
1203 frcflags = FRC_ITALICBOLD;
1204 } else if (mode & ATTR_ITALIC) {
1206 frcflags = FRC_ITALIC;
1207 } else if (mode & ATTR_BOLD) {
1209 frcflags = FRC_BOLD;
1211 yp = winy + font->ascent;
1214 /* Lookup character index with default font. */
1215 glyphidx = XftCharIndex(xw.dpy, font->match, rune);
1217 specs[numspecs].font = font->match;
1218 specs[numspecs].glyph = glyphidx;
1219 specs[numspecs].x = (short)xp;
1220 specs[numspecs].y = (short)yp;
1226 /* Fallback on font cache, search the font cache for match. */
1227 for (f = 0; f < frclen; f++) {
1228 glyphidx = XftCharIndex(xw.dpy, frc[f].font, rune);
1229 /* Everything correct. */
1230 if (glyphidx && frc[f].flags == frcflags)
1232 /* We got a default font for a not found glyph. */
1233 if (!glyphidx && frc[f].flags == frcflags
1234 && frc[f].unicodep == rune) {
1239 /* Nothing was found. Use fontconfig to find matching font. */
1242 font->set = FcFontSort(0, font->pattern,
1244 fcsets[0] = font->set;
1247 * Nothing was found in the cache. Now use
1248 * some dozen of Fontconfig calls to get the
1249 * font for one single character.
1251 * Xft and fontconfig are design failures.
1253 fcpattern = FcPatternDuplicate(font->pattern);
1254 fccharset = FcCharSetCreate();
1256 FcCharSetAddChar(fccharset, rune);
1257 FcPatternAddCharSet(fcpattern, FC_CHARSET,
1259 FcPatternAddBool(fcpattern, FC_SCALABLE, 1);
1261 FcConfigSubstitute(0, fcpattern,
1263 FcDefaultSubstitute(fcpattern);
1265 fontpattern = FcFontSetMatch(0, fcsets, 1,
1268 /* Allocate memory for the new cache entry. */
1269 if (frclen >= frccap) {
1271 frc = xrealloc(frc, frccap * sizeof(Fontcache));
1274 frc[frclen].font = XftFontOpenPattern(xw.dpy,
1276 if (!frc[frclen].font)
1277 die("XftFontOpenPattern failed seeking fallback font: %s\n",
1279 frc[frclen].flags = frcflags;
1280 frc[frclen].unicodep = rune;
1282 glyphidx = XftCharIndex(xw.dpy, frc[frclen].font, rune);
1287 FcPatternDestroy(fcpattern);
1288 FcCharSetDestroy(fccharset);
1291 specs[numspecs].font = frc[f].font;
1292 specs[numspecs].glyph = glyphidx;
1293 specs[numspecs].x = (short)xp;
1294 specs[numspecs].y = (short)yp;
1303 xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, int y)
1305 int charlen = len * ((base.mode & ATTR_WIDE) ? 2 : 1);
1306 int winx = borderpx + x * win.cw, winy = borderpx + y * win.ch,
1307 width = charlen * win.cw;
1308 Color *fg, *bg, *temp, revfg, revbg, truefg, truebg;
1309 XRenderColor colfg, colbg;
1312 /* Fallback on color display for attributes not supported by the font */
1313 if (base.mode & ATTR_ITALIC && base.mode & ATTR_BOLD) {
1314 if (dc.ibfont.badslant || dc.ibfont.badweight)
1315 base.fg = defaultattr;
1316 } else if ((base.mode & ATTR_ITALIC && dc.ifont.badslant) ||
1317 (base.mode & ATTR_BOLD && dc.bfont.badweight)) {
1318 base.fg = defaultattr;
1321 if (IS_TRUECOL(base.fg)) {
1322 colfg.alpha = 0xffff;
1323 colfg.red = TRUERED(base.fg);
1324 colfg.green = TRUEGREEN(base.fg);
1325 colfg.blue = TRUEBLUE(base.fg);
1326 XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg, &truefg);
1329 fg = &dc.col[base.fg];
1332 if (IS_TRUECOL(base.bg)) {
1333 colbg.alpha = 0xffff;
1334 colbg.green = TRUEGREEN(base.bg);
1335 colbg.red = TRUERED(base.bg);
1336 colbg.blue = TRUEBLUE(base.bg);
1337 XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colbg, &truebg);
1340 bg = &dc.col[base.bg];
1343 /* Change basic system colors [0-7] to bright system colors [8-15] */
1344 if ((base.mode & ATTR_BOLD_FAINT) == ATTR_BOLD && BETWEEN(base.fg, 0, 7))
1345 fg = &dc.col[base.fg + 8];
1347 if (IS_SET(MODE_REVERSE)) {
1348 if (fg == &dc.col[defaultfg]) {
1349 fg = &dc.col[defaultbg];
1351 colfg.red = ~fg->color.red;
1352 colfg.green = ~fg->color.green;
1353 colfg.blue = ~fg->color.blue;
1354 colfg.alpha = fg->color.alpha;
1355 XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg,
1360 if (bg == &dc.col[defaultbg]) {
1361 bg = &dc.col[defaultfg];
1363 colbg.red = ~bg->color.red;
1364 colbg.green = ~bg->color.green;
1365 colbg.blue = ~bg->color.blue;
1366 colbg.alpha = bg->color.alpha;
1367 XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colbg,
1373 if ((base.mode & ATTR_BOLD_FAINT) == ATTR_FAINT) {
1374 colfg.red = fg->color.red / 2;
1375 colfg.green = fg->color.green / 2;
1376 colfg.blue = fg->color.blue / 2;
1377 colfg.alpha = fg->color.alpha;
1378 XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg, &revfg);
1382 if (base.mode & ATTR_REVERSE) {
1388 if (base.mode & ATTR_BLINK && win.mode & MODE_BLINK)
1391 if (base.mode & ATTR_INVISIBLE)
1394 /* Intelligent cleaning up of the borders. */
1396 xclear(0, (y == 0)? 0 : winy, borderpx,
1398 ((winy + win.ch >= borderpx + win.th)? win.h : 0));
1400 if (winx + width >= borderpx + win.tw) {
1401 xclear(winx + width, (y == 0)? 0 : winy, win.w,
1402 ((winy + win.ch >= borderpx + win.th)? win.h : (winy + win.ch)));
1405 xclear(winx, 0, winx + width, borderpx);
1406 if (winy + win.ch >= borderpx + win.th)
1407 xclear(winx, winy + win.ch, winx + width, win.h);
1409 /* Clean up the region we want to draw to. */
1410 XftDrawRect(xw.draw, bg, winx, winy, width, win.ch);
1412 /* Set the clip region because Xft is sometimes dirty. */
1417 XftDrawSetClipRectangles(xw.draw, winx, winy, &r, 1);
1419 /* Render the glyphs. */
1420 XftDrawGlyphFontSpec(xw.draw, fg, specs, len);
1422 /* Render underline and strikethrough. */
1423 if (base.mode & ATTR_UNDERLINE) {
1424 XftDrawRect(xw.draw, fg, winx, winy + dc.font.ascent + 1,
1428 if (base.mode & ATTR_STRUCK) {
1429 XftDrawRect(xw.draw, fg, winx, winy + 2 * dc.font.ascent / 3,
1433 /* Reset clip to none. */
1434 XftDrawSetClip(xw.draw, 0);
1438 xdrawglyph(Glyph g, int x, int y)
1441 XftGlyphFontSpec spec;
1443 numspecs = xmakeglyphfontspecs(&spec, &g, 1, x, y);
1444 xdrawglyphfontspecs(&spec, g, numspecs, x, y);
1448 xdrawcursor(int cx, int cy, Glyph g, int ox, int oy, Glyph og)
1452 /* remove the old cursor */
1453 if (selected(ox, oy))
1454 og.mode ^= ATTR_REVERSE;
1455 xdrawglyph(og, ox, oy);
1457 if (IS_SET(MODE_HIDE))
1461 * Select the right color for the right mode.
1463 g.mode &= ATTR_BOLD|ATTR_ITALIC|ATTR_UNDERLINE|ATTR_STRUCK|ATTR_WIDE;
1465 if (IS_SET(MODE_REVERSE)) {
1466 g.mode |= ATTR_REVERSE;
1468 if (selected(cx, cy)) {
1469 drawcol = dc.col[defaultcs];
1472 drawcol = dc.col[defaultrcs];
1476 if (selected(cx, cy)) {
1483 drawcol = dc.col[g.bg];
1486 /* draw the new one */
1487 if (IS_SET(MODE_FOCUSED)) {
1488 switch (win.cursor) {
1489 case 7: /* st extension: snowman (U+2603) */
1491 case 0: /* Blinking Block */
1492 case 1: /* Blinking Block (Default) */
1493 case 2: /* Steady Block */
1494 xdrawglyph(g, cx, cy);
1496 case 3: /* Blinking Underline */
1497 case 4: /* Steady Underline */
1498 XftDrawRect(xw.draw, &drawcol,
1499 borderpx + cx * win.cw,
1500 borderpx + (cy + 1) * win.ch - \
1502 win.cw, cursorthickness);
1504 case 5: /* Blinking bar */
1505 case 6: /* Steady bar */
1506 XftDrawRect(xw.draw, &drawcol,
1507 borderpx + cx * win.cw,
1508 borderpx + cy * win.ch,
1509 cursorthickness, win.ch);
1513 XftDrawRect(xw.draw, &drawcol,
1514 borderpx + cx * win.cw,
1515 borderpx + cy * win.ch,
1517 XftDrawRect(xw.draw, &drawcol,
1518 borderpx + cx * win.cw,
1519 borderpx + cy * win.ch,
1521 XftDrawRect(xw.draw, &drawcol,
1522 borderpx + (cx + 1) * win.cw - 1,
1523 borderpx + cy * win.ch,
1525 XftDrawRect(xw.draw, &drawcol,
1526 borderpx + cx * win.cw,
1527 borderpx + (cy + 1) * win.ch - 1,
1535 char buf[sizeof(long) * 8 + 1];
1537 snprintf(buf, sizeof(buf), "%lu", xw.win);
1538 setenv("WINDOWID", buf, 1);
1545 DEFAULT(p, opt_title);
1547 Xutf8TextListToTextProperty(xw.dpy, &p, 1, XUTF8StringStyle,
1549 XSetWMName(xw.dpy, xw.win, &prop);
1550 XSetTextProperty(xw.dpy, xw.win, &prop, xw.netwmname);
1557 return IS_SET(MODE_VISIBLE);
1561 xdrawline(Line line, int x1, int y1, int x2)
1563 int i, x, ox, numspecs;
1565 XftGlyphFontSpec *specs = xw.specbuf;
1567 numspecs = xmakeglyphfontspecs(specs, &line[x1], x2 - x1, x1, y1);
1569 for (x = x1; x < x2 && i < numspecs; x++) {
1571 if (new.mode == ATTR_WDUMMY)
1573 if (selected(x, y1))
1574 new.mode ^= ATTR_REVERSE;
1575 if (i > 0 && ATTRCMP(base, new)) {
1576 xdrawglyphfontspecs(specs, base, i, ox, y1);
1588 xdrawglyphfontspecs(specs, base, i, ox, y1);
1594 XCopyArea(xw.dpy, xw.buf, xw.win, dc.gc, 0, 0, win.w,
1596 XSetForeground(xw.dpy, dc.gc,
1597 dc.col[IS_SET(MODE_REVERSE)?
1598 defaultfg : defaultbg].pixel);
1602 xximspot(int x, int y)
1604 XPoint spot = { borderpx + x * win.cw, borderpx + (y + 1) * win.ch };
1605 XVaNestedList attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
1607 XSetICValues(xw.xic, XNPreeditAttributes, attr, NULL);
1618 visibility(XEvent *ev)
1620 XVisibilityEvent *e = &ev->xvisibility;
1622 MODBIT(win.mode, e->state != VisibilityFullyObscured, MODE_VISIBLE);
1628 win.mode &= ~MODE_VISIBLE;
1632 xsetpointermotion(int set)
1634 MODBIT(xw.attrs.event_mask, set, PointerMotionMask);
1635 XChangeWindowAttributes(xw.dpy, xw.win, CWEventMask, &xw.attrs);
1639 xsetmode(int set, unsigned int flags)
1641 int mode = win.mode;
1642 MODBIT(win.mode, set, flags);
1643 if ((win.mode & MODE_REVERSE) != (mode & MODE_REVERSE))
1648 xsetcursor(int cursor)
1651 if (!BETWEEN(cursor, 0, 6))
1653 win.cursor = cursor;
1658 xseturgency(int add)
1660 XWMHints *h = XGetWMHints(xw.dpy, xw.win);
1662 MODBIT(h->flags, add, XUrgencyHint);
1663 XSetWMHints(xw.dpy, xw.win, h);
1670 if (!(IS_SET(MODE_FOCUSED)))
1673 XkbBell(xw.dpy, xw.win, bellvolume, (Atom)NULL);
1679 XFocusChangeEvent *e = &ev->xfocus;
1681 if (e->mode == NotifyGrab)
1684 if (ev->type == FocusIn) {
1685 XSetICFocus(xw.xic);
1686 win.mode |= MODE_FOCUSED;
1688 if (IS_SET(MODE_FOCUS))
1689 ttywrite("\033[I", 3, 0);
1691 XUnsetICFocus(xw.xic);
1692 win.mode &= ~MODE_FOCUSED;
1693 if (IS_SET(MODE_FOCUS))
1694 ttywrite("\033[O", 3, 0);
1699 match(uint mask, uint state)
1701 return mask == XK_ANY_MOD || mask == (state & ~ignoremod);
1705 kmap(KeySym k, uint state)
1710 /* Check for mapped keys out of X11 function keys. */
1711 for (i = 0; i < LEN(mappedkeys); i++) {
1712 if (mappedkeys[i] == k)
1715 if (i == LEN(mappedkeys)) {
1716 if ((k & 0xFFFF) < 0xFD00)
1720 for (kp = key; kp < key + LEN(key); kp++) {
1724 if (!match(kp->mask, state))
1727 if (IS_SET(MODE_APPKEYPAD) ? kp->appkey < 0 : kp->appkey > 0)
1729 if (IS_SET(MODE_NUMLOCK) && kp->appkey == 2)
1732 if (IS_SET(MODE_APPCURSOR) ? kp->appcursor < 0 : kp->appcursor > 0)
1744 XKeyEvent *e = &ev->xkey;
1746 char buf[32], *customkey;
1752 if (IS_SET(MODE_KBDLOCK))
1755 len = XmbLookupString(xw.xic, e, buf, sizeof buf, &ksym, &status);
1757 for (bp = shortcuts; bp < shortcuts + LEN(shortcuts); bp++) {
1758 if (ksym == bp->keysym && match(bp->mod, e->state)) {
1759 bp->func(&(bp->arg));
1764 /* 2. custom keys from config.h */
1765 if ((customkey = kmap(ksym, e->state))) {
1766 ttywrite(customkey, strlen(customkey), 1);
1770 /* 3. composed string from input method */
1773 if (len == 1 && e->state & Mod1Mask) {
1774 if (IS_SET(MODE_8BIT)) {
1777 len = utf8encode(c, buf);
1785 ttywrite(buf, len, 1);
1793 * http://standards.freedesktop.org/xembed-spec/xembed-spec-latest.html
1795 if (e->xclient.message_type == xw.xembed && e->xclient.format == 32) {
1796 if (e->xclient.data.l[1] == XEMBED_FOCUS_IN) {
1797 win.mode |= MODE_FOCUSED;
1799 } else if (e->xclient.data.l[1] == XEMBED_FOCUS_OUT) {
1800 win.mode &= ~MODE_FOCUSED;
1802 } else if (e->xclient.data.l[0] == xw.wmdeletewin) {
1811 if (e->xconfigure.width == win.w && e->xconfigure.height == win.h)
1814 cresize(e->xconfigure.width, e->xconfigure.height);
1821 int w = win.w, h = win.h;
1823 int xfd = XConnectionNumber(xw.dpy), xev, blinkset = 0, dodraw = 0;
1825 struct timespec drawtimeout, *tv = NULL, now, last, lastblink;
1828 /* Waiting for window mapping */
1830 XNextEvent(xw.dpy, &ev);
1832 * This XFilterEvent call is required because of XOpenIM. It
1833 * does filter out the key event and some client message for
1834 * the input method too.
1836 if (XFilterEvent(&ev, None))
1838 if (ev.type == ConfigureNotify) {
1839 w = ev.xconfigure.width;
1840 h = ev.xconfigure.height;
1842 } while (ev.type != MapNotify);
1844 ttyfd = ttynew(opt_line, shell, opt_io, opt_cmd);
1847 clock_gettime(CLOCK_MONOTONIC, &last);
1850 for (xev = actionfps;;) {
1852 FD_SET(ttyfd, &rfd);
1855 if (pselect(MAX(xfd, ttyfd)+1, &rfd, NULL, NULL, tv, NULL) < 0) {
1858 die("select failed: %s\n", strerror(errno));
1860 if (FD_ISSET(ttyfd, &rfd)) {
1863 blinkset = tattrset(ATTR_BLINK);
1865 MODBIT(win.mode, 0, MODE_BLINK);
1869 if (FD_ISSET(xfd, &rfd))
1872 clock_gettime(CLOCK_MONOTONIC, &now);
1873 drawtimeout.tv_sec = 0;
1874 drawtimeout.tv_nsec = (1000 * 1E6)/ xfps;
1878 if (blinktimeout && TIMEDIFF(now, lastblink) > blinktimeout) {
1879 tsetdirtattr(ATTR_BLINK);
1880 win.mode ^= MODE_BLINK;
1884 deltatime = TIMEDIFF(now, last);
1885 if (deltatime > 1000 / (xev ? xfps : actionfps)) {
1891 while (XPending(xw.dpy)) {
1892 XNextEvent(xw.dpy, &ev);
1893 if (XFilterEvent(&ev, None))
1895 if (handler[ev.type])
1896 (handler[ev.type])(&ev);
1902 if (xev && !FD_ISSET(xfd, &rfd))
1904 if (!FD_ISSET(ttyfd, &rfd) && !FD_ISSET(xfd, &rfd)) {
1906 if (TIMEDIFF(now, lastblink) \
1908 drawtimeout.tv_nsec = 1000;
1910 drawtimeout.tv_nsec = (1E6 * \
1915 drawtimeout.tv_sec = \
1916 drawtimeout.tv_nsec / 1E9;
1917 drawtimeout.tv_nsec %= (long)1E9;
1929 die("usage: %s [-aiv] [-c class] [-f font] [-g geometry]"
1930 " [-n name] [-o file]\n"
1931 " [-T title] [-t title] [-w windowid]"
1932 " [[-e] command [args ...]]\n"
1933 " %s [-aiv] [-c class] [-f font] [-g geometry]"
1934 " [-n name] [-o file]\n"
1935 " [-T title] [-t title] [-w windowid] -l line"
1936 " [stty_args ...]\n", argv0, argv0);
1940 main(int argc, char *argv[])
1944 win.cursor = cursorshape;
1951 opt_class = EARGF(usage());
1958 opt_font = EARGF(usage());
1961 xw.gm = XParseGeometry(EARGF(usage()),
1962 &xw.l, &xw.t, &cols, &rows);
1968 opt_io = EARGF(usage());
1971 opt_line = EARGF(usage());
1974 opt_name = EARGF(usage());
1978 opt_title = EARGF(usage());
1981 opt_embed = EARGF(usage());
1984 die("%s " VERSION "\n", argv0);
1991 if (argc > 0) /* eat all remaining arguments */
1995 opt_title = (opt_line || !opt_cmd) ? "st" : opt_cmd[0];
1997 setlocale(LC_CTYPE, "");
1998 XSetLocaleModifiers("");
1999 cols = MAX(cols, 1);
2000 rows = MAX(rows, 1);