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 XVaNestedList spotlist;
105 XSetWindowAttributes attrs;
107 int isfixed; /* is fixed geometry? */
108 int l, t; /* left and top offset */
109 int gm; /* geometry mask */
114 char *primary, *clipboard;
115 struct timespec tclick1;
116 struct timespec tclick2;
135 /* Drawing Context */
139 Font font, bfont, ifont, ibfont;
143 static inline ushort sixd_to_16bit(int);
144 static int xmakeglyphfontspecs(XftGlyphFontSpec *, const Glyph *, int, int, int);
145 static void xdrawglyphfontspecs(const XftGlyphFontSpec *, Glyph, int, int, int);
146 static void xdrawglyph(Glyph, int, int);
147 static void xclear(int, int, int, int);
148 static int xgeommasktogravity(int);
149 static int ximopen(Display *);
150 static void ximinstantiate(Display *, XPointer, XPointer);
151 static void ximdestroy(XIM, XPointer, XPointer);
152 static int xicdestroy(XIC, XPointer, XPointer);
153 static void xinit(int, int);
154 static void cresize(int, int);
155 static void xresize(int, int);
156 static void xhints(void);
157 static int xloadcolor(int, const char *, Color *);
158 static int xloadfont(Font *, FcPattern *);
159 static void xloadfonts(char *, double);
160 static void xunloadfont(Font *);
161 static void xunloadfonts(void);
162 static void xsetenv(void);
163 static void xseturgency(int);
164 static int evcol(XEvent *);
165 static int evrow(XEvent *);
167 static void expose(XEvent *);
168 static void visibility(XEvent *);
169 static void unmap(XEvent *);
170 static void kpress(XEvent *);
171 static void cmessage(XEvent *);
172 static void resize(XEvent *);
173 static void focus(XEvent *);
174 static uint buttonmask(uint);
175 static int mouseaction(XEvent *, uint);
176 static void brelease(XEvent *);
177 static void bpress(XEvent *);
178 static void bmotion(XEvent *);
179 static void propnotify(XEvent *);
180 static void selnotify(XEvent *);
181 static void selclear_(XEvent *);
182 static void selrequest(XEvent *);
183 static void setsel(char *, Time);
184 static void mousesel(XEvent *, int);
185 static void mousereport(XEvent *);
186 static char *kmap(KeySym, uint);
187 static int match(uint, uint);
189 static void run(void);
190 static void usage(void);
192 static void (*handler[LASTEvent])(XEvent *) = {
194 [ClientMessage] = cmessage,
195 [ConfigureNotify] = resize,
196 [VisibilityNotify] = visibility,
197 [UnmapNotify] = unmap,
201 [MotionNotify] = bmotion,
202 [ButtonPress] = bpress,
203 [ButtonRelease] = brelease,
205 * Uncomment if you want the selection to disappear when you select something
206 * different in another window.
208 /* [SelectionClear] = selclear_, */
209 [SelectionNotify] = selnotify,
211 * PropertyNotify is only turned on when there is some INCR transfer happening
212 * for the selection retrieval.
214 [PropertyNotify] = propnotify,
215 [SelectionRequest] = selrequest,
221 static XSelection xsel;
222 static TermWindow win;
224 /* Font Ring Cache */
238 /* Fontcache is an array now. A new font will be appended to the array. */
239 static Fontcache *frc = NULL;
240 static int frclen = 0;
241 static int frccap = 0;
242 static char *usedfont = NULL;
243 static double usedfontsize = 0;
244 static double defaultfontsize = 0;
246 static char *opt_class = NULL;
247 static char **opt_cmd = NULL;
248 static char *opt_embed = NULL;
249 static char *opt_font = NULL;
250 static char *opt_io = NULL;
251 static char *opt_line = NULL;
252 static char *opt_name = NULL;
253 static char *opt_title = NULL;
255 static int oldbutton = 3; /* button event on startup: 3 = release */
258 clipcopy(const Arg *dummy)
262 free(xsel.clipboard);
263 xsel.clipboard = NULL;
265 if (xsel.primary != NULL) {
266 xsel.clipboard = xstrdup(xsel.primary);
267 clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0);
268 XSetSelectionOwner(xw.dpy, clipboard, xw.win, CurrentTime);
273 clippaste(const Arg *dummy)
277 clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0);
278 XConvertSelection(xw.dpy, clipboard, xsel.xtarget, clipboard,
279 xw.win, CurrentTime);
283 selpaste(const Arg *dummy)
285 XConvertSelection(xw.dpy, XA_PRIMARY, xsel.xtarget, XA_PRIMARY,
286 xw.win, CurrentTime);
290 numlock(const Arg *dummy)
292 win.mode ^= MODE_NUMLOCK;
300 larg.f = usedfontsize + arg->f;
305 zoomabs(const Arg *arg)
308 xloadfonts(usedfont, arg->f);
315 zoomreset(const Arg *arg)
319 if (defaultfontsize > 0) {
320 larg.f = defaultfontsize;
326 ttysend(const Arg *arg)
328 ttywrite(arg->s, strlen(arg->s), 1);
334 int x = e->xbutton.x - borderpx;
335 LIMIT(x, 0, win.tw - 1);
342 int y = e->xbutton.y - borderpx;
343 LIMIT(y, 0, win.th - 1);
348 mousesel(XEvent *e, int done)
350 int type, seltype = SEL_REGULAR;
351 uint state = e->xbutton.state & ~(Button1Mask | forcemousemod);
353 for (type = 1; type < LEN(selmasks); ++type) {
354 if (match(selmasks[type], state)) {
359 selextend(evcol(e), evrow(e), seltype, done);
361 setsel(getsel(), e->xbutton.time);
365 mousereport(XEvent *e)
367 int len, x = evcol(e), y = evrow(e),
368 button = e->xbutton.button, state = e->xbutton.state;
373 if (e->xbutton.type == MotionNotify) {
374 if (x == ox && y == oy)
376 if (!IS_SET(MODE_MOUSEMOTION) && !IS_SET(MODE_MOUSEMANY))
378 /* MOUSE_MOTION: no reporting if no button is pressed */
379 if (IS_SET(MODE_MOUSEMOTION) && oldbutton == 3)
382 button = oldbutton + 32;
386 if (!IS_SET(MODE_MOUSESGR) && e->xbutton.type == ButtonRelease) {
393 if (e->xbutton.type == ButtonPress) {
397 } else if (e->xbutton.type == ButtonRelease) {
399 /* MODE_MOUSEX10: no button release reporting */
400 if (IS_SET(MODE_MOUSEX10))
402 if (button == 64 || button == 65)
407 if (!IS_SET(MODE_MOUSEX10)) {
408 button += ((state & ShiftMask ) ? 4 : 0)
409 + ((state & Mod4Mask ) ? 8 : 0)
410 + ((state & ControlMask) ? 16 : 0);
413 if (IS_SET(MODE_MOUSESGR)) {
414 len = snprintf(buf, sizeof(buf), "\033[<%d;%d;%d%c",
416 e->xbutton.type == ButtonRelease ? 'm' : 'M');
417 } else if (x < 223 && y < 223) {
418 len = snprintf(buf, sizeof(buf), "\033[M%c%c%c",
419 32+button, 32+x+1, 32+y+1);
424 ttywrite(buf, len, 0);
428 buttonmask(uint button)
430 return button == Button1 ? Button1Mask
431 : button == Button2 ? Button2Mask
432 : button == Button3 ? Button3Mask
433 : button == Button4 ? Button4Mask
434 : button == Button5 ? Button5Mask
439 mouseaction(XEvent *e, uint release)
443 /* ignore Button<N>mask for Button<N> - it's set on release */
444 uint state = e->xbutton.state & ~buttonmask(e->xbutton.button);
446 for (ms = mshortcuts; ms < mshortcuts + LEN(mshortcuts); ms++) {
447 if (ms->release == release &&
448 ms->button == e->xbutton.button &&
449 (match(ms->mod, state) || /* exact or forced */
450 match(ms->mod, state & ~forcemousemod))) {
451 ms->func(&(ms->arg));
465 if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forcemousemod)) {
470 if (mouseaction(e, 0))
473 if (e->xbutton.button == Button1) {
475 * If the user clicks below predefined timeouts specific
476 * snapping behaviour is exposed.
478 clock_gettime(CLOCK_MONOTONIC, &now);
479 if (TIMEDIFF(now, xsel.tclick2) <= tripleclicktimeout) {
481 } else if (TIMEDIFF(now, xsel.tclick1) <= doubleclicktimeout) {
486 xsel.tclick2 = xsel.tclick1;
489 selstart(evcol(e), evrow(e), snap);
494 propnotify(XEvent *e)
496 XPropertyEvent *xpev;
497 Atom clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0);
499 xpev = &e->xproperty;
500 if (xpev->state == PropertyNewValue &&
501 (xpev->atom == XA_PRIMARY ||
502 xpev->atom == clipboard)) {
510 ulong nitems, ofs, rem;
512 uchar *data, *last, *repl;
513 Atom type, incratom, property = None;
515 incratom = XInternAtom(xw.dpy, "INCR", 0);
518 if (e->type == SelectionNotify)
519 property = e->xselection.property;
520 else if (e->type == PropertyNotify)
521 property = e->xproperty.atom;
523 if (property == None)
527 if (XGetWindowProperty(xw.dpy, xw.win, property, ofs,
528 BUFSIZ/4, False, AnyPropertyType,
529 &type, &format, &nitems, &rem,
531 fprintf(stderr, "Clipboard allocation failed\n");
535 if (e->type == PropertyNotify && nitems == 0 && rem == 0) {
537 * If there is some PropertyNotify with no data, then
538 * this is the signal of the selection owner that all
539 * data has been transferred. We won't need to receive
540 * PropertyNotify events anymore.
542 MODBIT(xw.attrs.event_mask, 0, PropertyChangeMask);
543 XChangeWindowAttributes(xw.dpy, xw.win, CWEventMask,
547 if (type == incratom) {
549 * Activate the PropertyNotify events so we receive
550 * when the selection owner does send us the next
553 MODBIT(xw.attrs.event_mask, 1, PropertyChangeMask);
554 XChangeWindowAttributes(xw.dpy, xw.win, CWEventMask,
558 * Deleting the property is the transfer start signal.
560 XDeleteProperty(xw.dpy, xw.win, (int)property);
566 * Line endings are inconsistent in the terminal and GUI world
567 * copy and pasting. When receiving some selection data,
568 * replace all '\n' with '\r'.
569 * FIXME: Fix the computer world.
572 last = data + nitems * format / 8;
573 while ((repl = memchr(repl, '\n', last - repl))) {
577 if (IS_SET(MODE_BRCKTPASTE) && ofs == 0)
578 ttywrite("\033[200~", 6, 0);
579 ttywrite((char *)data, nitems * format / 8, 1);
580 if (IS_SET(MODE_BRCKTPASTE) && rem == 0)
581 ttywrite("\033[201~", 6, 0);
583 /* number of 32-bit chunks returned */
584 ofs += nitems * format / 32;
588 * Deleting the property again tells the selection owner to send the
589 * next data chunk in the property.
591 XDeleteProperty(xw.dpy, xw.win, (int)property);
607 selrequest(XEvent *e)
609 XSelectionRequestEvent *xsre;
611 Atom xa_targets, string, clipboard;
614 xsre = (XSelectionRequestEvent *) e;
615 xev.type = SelectionNotify;
616 xev.requestor = xsre->requestor;
617 xev.selection = xsre->selection;
618 xev.target = xsre->target;
619 xev.time = xsre->time;
620 if (xsre->property == None)
621 xsre->property = xsre->target;
626 xa_targets = XInternAtom(xw.dpy, "TARGETS", 0);
627 if (xsre->target == xa_targets) {
628 /* respond with the supported type */
629 string = xsel.xtarget;
630 XChangeProperty(xsre->display, xsre->requestor, xsre->property,
631 XA_ATOM, 32, PropModeReplace,
632 (uchar *) &string, 1);
633 xev.property = xsre->property;
634 } else if (xsre->target == xsel.xtarget || xsre->target == XA_STRING) {
636 * xith XA_STRING non ascii characters may be incorrect in the
637 * requestor. It is not our problem, use utf8.
639 clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0);
640 if (xsre->selection == XA_PRIMARY) {
641 seltext = xsel.primary;
642 } else if (xsre->selection == clipboard) {
643 seltext = xsel.clipboard;
646 "Unhandled clipboard selection 0x%lx\n",
650 if (seltext != NULL) {
651 XChangeProperty(xsre->display, xsre->requestor,
652 xsre->property, xsre->target,
654 (uchar *)seltext, strlen(seltext));
655 xev.property = xsre->property;
659 /* all done, send a notification to the listener */
660 if (!XSendEvent(xsre->display, xsre->requestor, 1, 0, (XEvent *) &xev))
661 fprintf(stderr, "Error sending SelectionNotify event\n");
665 setsel(char *str, Time t)
673 XSetSelectionOwner(xw.dpy, XA_PRIMARY, xw.win, t);
674 if (XGetSelectionOwner(xw.dpy, XA_PRIMARY) != xw.win)
681 setsel(str, CurrentTime);
687 if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forcemousemod)) {
692 if (mouseaction(e, 1))
694 if (e->xbutton.button == Button1)
701 if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forcemousemod)) {
710 cresize(int width, int height)
719 col = (win.w - 2 * borderpx) / win.cw;
720 row = (win.h - 2 * borderpx) / win.ch;
726 ttyresize(win.tw, win.th);
730 xresize(int col, int row)
732 win.tw = col * win.cw;
733 win.th = row * win.ch;
735 XFreePixmap(xw.dpy, xw.buf);
736 xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h,
737 DefaultDepth(xw.dpy, xw.scr));
738 XftDrawChange(xw.draw, xw.buf);
739 xclear(0, 0, win.w, win.h);
741 /* resize to new width */
742 xw.specbuf = xrealloc(xw.specbuf, col * sizeof(GlyphFontSpec));
748 return x == 0 ? 0 : 0x3737 + 0x2828 * x;
752 xloadcolor(int i, const char *name, Color *ncolor)
754 XRenderColor color = { .alpha = 0xffff };
757 if (BETWEEN(i, 16, 255)) { /* 256 color */
758 if (i < 6*6*6+16) { /* same colors as xterm */
759 color.red = sixd_to_16bit( ((i-16)/36)%6 );
760 color.green = sixd_to_16bit( ((i-16)/6) %6 );
761 color.blue = sixd_to_16bit( ((i-16)/1) %6 );
762 } else { /* greyscale */
763 color.red = 0x0808 + 0x0a0a * (i - (6*6*6+16));
764 color.green = color.blue = color.red;
766 return XftColorAllocValue(xw.dpy, xw.vis,
767 xw.cmap, &color, ncolor);
772 return XftColorAllocName(xw.dpy, xw.vis, xw.cmap, name, ncolor);
783 for (cp = dc.col; cp < &dc.col[dc.collen]; ++cp)
784 XftColorFree(xw.dpy, xw.vis, xw.cmap, cp);
786 dc.collen = MAX(LEN(colorname), 256);
787 dc.col = xmalloc(dc.collen * sizeof(Color));
790 for (i = 0; i < dc.collen; i++)
791 if (!xloadcolor(i, NULL, &dc.col[i])) {
793 die("could not allocate color '%s'\n", colorname[i]);
795 die("could not allocate color %d\n", i);
801 xsetcolorname(int x, const char *name)
805 if (!BETWEEN(x, 0, dc.collen))
808 if (!xloadcolor(x, name, &ncolor))
811 XftColorFree(xw.dpy, xw.vis, xw.cmap, &dc.col[x]);
818 * Absolute coordinates.
821 xclear(int x1, int y1, int x2, int y2)
824 &dc.col[IS_SET(MODE_REVERSE)? defaultfg : defaultbg],
825 x1, y1, x2-x1, y2-y1);
831 XClassHint class = {opt_name ? opt_name : termname,
832 opt_class ? opt_class : termname};
833 XWMHints wm = {.flags = InputHint, .input = 1};
836 sizeh = XAllocSizeHints();
838 sizeh->flags = PSize | PResizeInc | PBaseSize | PMinSize;
839 sizeh->height = win.h;
840 sizeh->width = win.w;
841 sizeh->height_inc = win.ch;
842 sizeh->width_inc = win.cw;
843 sizeh->base_height = 2 * borderpx;
844 sizeh->base_width = 2 * borderpx;
845 sizeh->min_height = win.ch + 2 * borderpx;
846 sizeh->min_width = win.cw + 2 * borderpx;
848 sizeh->flags |= PMaxSize;
849 sizeh->min_width = sizeh->max_width = win.w;
850 sizeh->min_height = sizeh->max_height = win.h;
852 if (xw.gm & (XValue|YValue)) {
853 sizeh->flags |= USPosition | PWinGravity;
856 sizeh->win_gravity = xgeommasktogravity(xw.gm);
859 XSetWMProperties(xw.dpy, xw.win, NULL, NULL, NULL, 0, sizeh, &wm,
865 xgeommasktogravity(int mask)
867 switch (mask & (XNegative|YNegative)) {
869 return NorthWestGravity;
871 return NorthEastGravity;
873 return SouthWestGravity;
876 return SouthEastGravity;
880 xloadfont(Font *f, FcPattern *pattern)
882 FcPattern *configured;
886 int wantattr, haveattr;
889 * Manually configure instead of calling XftMatchFont
890 * so that we can use the configured pattern for
891 * "missing glyph" lookups.
893 configured = FcPatternDuplicate(pattern);
897 FcConfigSubstitute(NULL, configured, FcMatchPattern);
898 XftDefaultSubstitute(xw.dpy, xw.scr, configured);
900 match = FcFontMatch(NULL, configured, &result);
902 FcPatternDestroy(configured);
906 if (!(f->match = XftFontOpenPattern(xw.dpy, match))) {
907 FcPatternDestroy(configured);
908 FcPatternDestroy(match);
912 if ((XftPatternGetInteger(pattern, "slant", 0, &wantattr) ==
915 * Check if xft was unable to find a font with the appropriate
916 * slant but gave us one anyway. Try to mitigate.
918 if ((XftPatternGetInteger(f->match->pattern, "slant", 0,
919 &haveattr) != XftResultMatch) || haveattr < wantattr) {
921 fputs("font slant does not match\n", stderr);
925 if ((XftPatternGetInteger(pattern, "weight", 0, &wantattr) ==
927 if ((XftPatternGetInteger(f->match->pattern, "weight", 0,
928 &haveattr) != XftResultMatch) || haveattr != wantattr) {
930 fputs("font weight does not match\n", stderr);
934 XftTextExtentsUtf8(xw.dpy, f->match,
935 (const FcChar8 *) ascii_printable,
936 strlen(ascii_printable), &extents);
939 f->pattern = configured;
941 f->ascent = f->match->ascent;
942 f->descent = f->match->descent;
944 f->rbearing = f->match->max_advance_width;
946 f->height = f->ascent + f->descent;
947 f->width = DIVCEIL(extents.xOff, strlen(ascii_printable));
953 xloadfonts(char *fontstr, double fontsize)
958 if (fontstr[0] == '-')
959 pattern = XftXlfdParse(fontstr, False, False);
961 pattern = FcNameParse((FcChar8 *)fontstr);
964 die("can't open font %s\n", fontstr);
967 FcPatternDel(pattern, FC_PIXEL_SIZE);
968 FcPatternDel(pattern, FC_SIZE);
969 FcPatternAddDouble(pattern, FC_PIXEL_SIZE, (double)fontsize);
970 usedfontsize = fontsize;
972 if (FcPatternGetDouble(pattern, FC_PIXEL_SIZE, 0, &fontval) ==
974 usedfontsize = fontval;
975 } else if (FcPatternGetDouble(pattern, FC_SIZE, 0, &fontval) ==
980 * Default font size is 12, if none given. This is to
981 * have a known usedfontsize value.
983 FcPatternAddDouble(pattern, FC_PIXEL_SIZE, 12);
986 defaultfontsize = usedfontsize;
989 if (xloadfont(&dc.font, pattern))
990 die("can't open font %s\n", fontstr);
992 if (usedfontsize < 0) {
993 FcPatternGetDouble(dc.font.match->pattern,
994 FC_PIXEL_SIZE, 0, &fontval);
995 usedfontsize = fontval;
997 defaultfontsize = fontval;
1000 /* Setting character width and height. */
1001 win.cw = ceilf(dc.font.width * cwscale);
1002 win.ch = ceilf(dc.font.height * chscale);
1004 FcPatternDel(pattern, FC_SLANT);
1005 FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ITALIC);
1006 if (xloadfont(&dc.ifont, pattern))
1007 die("can't open font %s\n", fontstr);
1009 FcPatternDel(pattern, FC_WEIGHT);
1010 FcPatternAddInteger(pattern, FC_WEIGHT, FC_WEIGHT_BOLD);
1011 if (xloadfont(&dc.ibfont, pattern))
1012 die("can't open font %s\n", fontstr);
1014 FcPatternDel(pattern, FC_SLANT);
1015 FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ROMAN);
1016 if (xloadfont(&dc.bfont, pattern))
1017 die("can't open font %s\n", fontstr);
1019 FcPatternDestroy(pattern);
1023 xunloadfont(Font *f)
1025 XftFontClose(xw.dpy, f->match);
1026 FcPatternDestroy(f->pattern);
1028 FcFontSetDestroy(f->set);
1034 /* Free the loaded fonts in the font cache. */
1036 XftFontClose(xw.dpy, frc[--frclen].font);
1038 xunloadfont(&dc.font);
1039 xunloadfont(&dc.bfont);
1040 xunloadfont(&dc.ifont);
1041 xunloadfont(&dc.ibfont);
1045 ximopen(Display *dpy)
1047 XIMCallback imdestroy = { .client_data = NULL, .callback = ximdestroy };
1048 XICCallback icdestroy = { .client_data = NULL, .callback = xicdestroy };
1050 xw.ime.xim = XOpenIM(xw.dpy, NULL, NULL, NULL);
1051 if (xw.ime.xim == NULL)
1054 if (XSetIMValues(xw.ime.xim, XNDestroyCallback, &imdestroy, NULL))
1055 fprintf(stderr, "XSetIMValues: "
1056 "Could not set XNDestroyCallback.\n");
1058 xw.ime.spotlist = XVaCreateNestedList(0, XNSpotLocation, &xw.ime.spot,
1061 if (xw.ime.xic == NULL) {
1062 xw.ime.xic = XCreateIC(xw.ime.xim, XNInputStyle,
1063 XIMPreeditNothing | XIMStatusNothing,
1064 XNClientWindow, xw.win,
1065 XNDestroyCallback, &icdestroy,
1068 if (xw.ime.xic == NULL)
1069 fprintf(stderr, "XCreateIC: Could not create input context.\n");
1075 ximinstantiate(Display *dpy, XPointer client, XPointer call)
1078 XUnregisterIMInstantiateCallback(xw.dpy, NULL, NULL, NULL,
1079 ximinstantiate, NULL);
1083 ximdestroy(XIM xim, XPointer client, XPointer call)
1086 XRegisterIMInstantiateCallback(xw.dpy, NULL, NULL, NULL,
1087 ximinstantiate, NULL);
1088 XFree(xw.ime.spotlist);
1092 xicdestroy(XIC xim, XPointer client, XPointer call)
1099 xinit(int cols, int rows)
1104 pid_t thispid = getpid();
1105 XColor xmousefg, xmousebg;
1107 if (!(xw.dpy = XOpenDisplay(NULL)))
1108 die("can't open display\n");
1109 xw.scr = XDefaultScreen(xw.dpy);
1110 xw.vis = XDefaultVisual(xw.dpy, xw.scr);
1114 die("could not init fontconfig.\n");
1116 usedfont = (opt_font == NULL)? font : opt_font;
1117 xloadfonts(usedfont, 0);
1120 xw.cmap = XDefaultColormap(xw.dpy, xw.scr);
1123 /* adjust fixed window geometry */
1124 win.w = 2 * borderpx + cols * win.cw;
1125 win.h = 2 * borderpx + rows * win.ch;
1126 if (xw.gm & XNegative)
1127 xw.l += DisplayWidth(xw.dpy, xw.scr) - win.w - 2;
1128 if (xw.gm & YNegative)
1129 xw.t += DisplayHeight(xw.dpy, xw.scr) - win.h - 2;
1132 xw.attrs.background_pixel = dc.col[defaultbg].pixel;
1133 xw.attrs.border_pixel = dc.col[defaultbg].pixel;
1134 xw.attrs.bit_gravity = NorthWestGravity;
1135 xw.attrs.event_mask = FocusChangeMask | KeyPressMask | KeyReleaseMask
1136 | ExposureMask | VisibilityChangeMask | StructureNotifyMask
1137 | ButtonMotionMask | ButtonPressMask | ButtonReleaseMask;
1138 xw.attrs.colormap = xw.cmap;
1140 if (!(opt_embed && (parent = strtol(opt_embed, NULL, 0))))
1141 parent = XRootWindow(xw.dpy, xw.scr);
1142 xw.win = XCreateWindow(xw.dpy, parent, xw.l, xw.t,
1143 win.w, win.h, 0, XDefaultDepth(xw.dpy, xw.scr), InputOutput,
1144 xw.vis, CWBackPixel | CWBorderPixel | CWBitGravity
1145 | CWEventMask | CWColormap, &xw.attrs);
1147 memset(&gcvalues, 0, sizeof(gcvalues));
1148 gcvalues.graphics_exposures = False;
1149 dc.gc = XCreateGC(xw.dpy, parent, GCGraphicsExposures,
1151 xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h,
1152 DefaultDepth(xw.dpy, xw.scr));
1153 XSetForeground(xw.dpy, dc.gc, dc.col[defaultbg].pixel);
1154 XFillRectangle(xw.dpy, xw.buf, dc.gc, 0, 0, win.w, win.h);
1156 /* font spec buffer */
1157 xw.specbuf = xmalloc(cols * sizeof(GlyphFontSpec));
1159 /* Xft rendering context */
1160 xw.draw = XftDrawCreate(xw.dpy, xw.buf, xw.vis, xw.cmap);
1163 if (!ximopen(xw.dpy)) {
1164 XRegisterIMInstantiateCallback(xw.dpy, NULL, NULL, NULL,
1165 ximinstantiate, NULL);
1168 /* white cursor, black outline */
1169 cursor = XCreateFontCursor(xw.dpy, mouseshape);
1170 XDefineCursor(xw.dpy, xw.win, cursor);
1172 if (XParseColor(xw.dpy, xw.cmap, colorname[mousefg], &xmousefg) == 0) {
1173 xmousefg.red = 0xffff;
1174 xmousefg.green = 0xffff;
1175 xmousefg.blue = 0xffff;
1178 if (XParseColor(xw.dpy, xw.cmap, colorname[mousebg], &xmousebg) == 0) {
1179 xmousebg.red = 0x0000;
1180 xmousebg.green = 0x0000;
1181 xmousebg.blue = 0x0000;
1184 XRecolorCursor(xw.dpy, cursor, &xmousefg, &xmousebg);
1186 xw.xembed = XInternAtom(xw.dpy, "_XEMBED", False);
1187 xw.wmdeletewin = XInternAtom(xw.dpy, "WM_DELETE_WINDOW", False);
1188 xw.netwmname = XInternAtom(xw.dpy, "_NET_WM_NAME", False);
1189 XSetWMProtocols(xw.dpy, xw.win, &xw.wmdeletewin, 1);
1191 xw.netwmpid = XInternAtom(xw.dpy, "_NET_WM_PID", False);
1192 XChangeProperty(xw.dpy, xw.win, xw.netwmpid, XA_CARDINAL, 32,
1193 PropModeReplace, (uchar *)&thispid, 1);
1195 win.mode = MODE_NUMLOCK;
1198 XMapWindow(xw.dpy, xw.win);
1199 XSync(xw.dpy, False);
1201 clock_gettime(CLOCK_MONOTONIC, &xsel.tclick1);
1202 clock_gettime(CLOCK_MONOTONIC, &xsel.tclick2);
1203 xsel.primary = NULL;
1204 xsel.clipboard = NULL;
1205 xsel.xtarget = XInternAtom(xw.dpy, "UTF8_STRING", 0);
1206 if (xsel.xtarget == None)
1207 xsel.xtarget = XA_STRING;
1211 xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x, int y)
1213 float winx = borderpx + x * win.cw, winy = borderpx + y * win.ch, xp, yp;
1214 ushort mode, prevmode = USHRT_MAX;
1215 Font *font = &dc.font;
1216 int frcflags = FRC_NORMAL;
1217 float runewidth = win.cw;
1221 FcPattern *fcpattern, *fontpattern;
1222 FcFontSet *fcsets[] = { NULL };
1223 FcCharSet *fccharset;
1224 int i, f, numspecs = 0;
1226 for (i = 0, xp = winx, yp = winy + font->ascent; i < len; ++i) {
1227 /* Fetch rune and mode for current glyph. */
1229 mode = glyphs[i].mode;
1231 /* Skip dummy wide-character spacing. */
1232 if (mode == ATTR_WDUMMY)
1235 /* Determine font for glyph if different from previous glyph. */
1236 if (prevmode != mode) {
1239 frcflags = FRC_NORMAL;
1240 runewidth = win.cw * ((mode & ATTR_WIDE) ? 2.0f : 1.0f);
1241 if ((mode & ATTR_ITALIC) && (mode & ATTR_BOLD)) {
1243 frcflags = FRC_ITALICBOLD;
1244 } else if (mode & ATTR_ITALIC) {
1246 frcflags = FRC_ITALIC;
1247 } else if (mode & ATTR_BOLD) {
1249 frcflags = FRC_BOLD;
1251 yp = winy + font->ascent;
1254 /* Lookup character index with default font. */
1255 glyphidx = XftCharIndex(xw.dpy, font->match, rune);
1257 specs[numspecs].font = font->match;
1258 specs[numspecs].glyph = glyphidx;
1259 specs[numspecs].x = (short)xp;
1260 specs[numspecs].y = (short)yp;
1266 /* Fallback on font cache, search the font cache for match. */
1267 for (f = 0; f < frclen; f++) {
1268 glyphidx = XftCharIndex(xw.dpy, frc[f].font, rune);
1269 /* Everything correct. */
1270 if (glyphidx && frc[f].flags == frcflags)
1272 /* We got a default font for a not found glyph. */
1273 if (!glyphidx && frc[f].flags == frcflags
1274 && frc[f].unicodep == rune) {
1279 /* Nothing was found. Use fontconfig to find matching font. */
1282 font->set = FcFontSort(0, font->pattern,
1284 fcsets[0] = font->set;
1287 * Nothing was found in the cache. Now use
1288 * some dozen of Fontconfig calls to get the
1289 * font for one single character.
1291 * Xft and fontconfig are design failures.
1293 fcpattern = FcPatternDuplicate(font->pattern);
1294 fccharset = FcCharSetCreate();
1296 FcCharSetAddChar(fccharset, rune);
1297 FcPatternAddCharSet(fcpattern, FC_CHARSET,
1299 FcPatternAddBool(fcpattern, FC_SCALABLE, 1);
1301 FcConfigSubstitute(0, fcpattern,
1303 FcDefaultSubstitute(fcpattern);
1305 fontpattern = FcFontSetMatch(0, fcsets, 1,
1308 /* Allocate memory for the new cache entry. */
1309 if (frclen >= frccap) {
1311 frc = xrealloc(frc, frccap * sizeof(Fontcache));
1314 frc[frclen].font = XftFontOpenPattern(xw.dpy,
1316 if (!frc[frclen].font)
1317 die("XftFontOpenPattern failed seeking fallback font: %s\n",
1319 frc[frclen].flags = frcflags;
1320 frc[frclen].unicodep = rune;
1322 glyphidx = XftCharIndex(xw.dpy, frc[frclen].font, rune);
1327 FcPatternDestroy(fcpattern);
1328 FcCharSetDestroy(fccharset);
1331 specs[numspecs].font = frc[f].font;
1332 specs[numspecs].glyph = glyphidx;
1333 specs[numspecs].x = (short)xp;
1334 specs[numspecs].y = (short)yp;
1343 xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, int y)
1345 int charlen = len * ((base.mode & ATTR_WIDE) ? 2 : 1);
1346 int winx = borderpx + x * win.cw, winy = borderpx + y * win.ch,
1347 width = charlen * win.cw;
1348 Color *fg, *bg, *temp, revfg, revbg, truefg, truebg;
1349 XRenderColor colfg, colbg;
1352 /* Fallback on color display for attributes not supported by the font */
1353 if (base.mode & ATTR_ITALIC && base.mode & ATTR_BOLD) {
1354 if (dc.ibfont.badslant || dc.ibfont.badweight)
1355 base.fg = defaultattr;
1356 } else if ((base.mode & ATTR_ITALIC && dc.ifont.badslant) ||
1357 (base.mode & ATTR_BOLD && dc.bfont.badweight)) {
1358 base.fg = defaultattr;
1361 if (IS_TRUECOL(base.fg)) {
1362 colfg.alpha = 0xffff;
1363 colfg.red = TRUERED(base.fg);
1364 colfg.green = TRUEGREEN(base.fg);
1365 colfg.blue = TRUEBLUE(base.fg);
1366 XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg, &truefg);
1369 fg = &dc.col[base.fg];
1372 if (IS_TRUECOL(base.bg)) {
1373 colbg.alpha = 0xffff;
1374 colbg.green = TRUEGREEN(base.bg);
1375 colbg.red = TRUERED(base.bg);
1376 colbg.blue = TRUEBLUE(base.bg);
1377 XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colbg, &truebg);
1380 bg = &dc.col[base.bg];
1383 /* Change basic system colors [0-7] to bright system colors [8-15] */
1384 if ((base.mode & ATTR_BOLD_FAINT) == ATTR_BOLD && BETWEEN(base.fg, 0, 7))
1385 fg = &dc.col[base.fg + 8];
1387 if (IS_SET(MODE_REVERSE)) {
1388 if (fg == &dc.col[defaultfg]) {
1389 fg = &dc.col[defaultbg];
1391 colfg.red = ~fg->color.red;
1392 colfg.green = ~fg->color.green;
1393 colfg.blue = ~fg->color.blue;
1394 colfg.alpha = fg->color.alpha;
1395 XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg,
1400 if (bg == &dc.col[defaultbg]) {
1401 bg = &dc.col[defaultfg];
1403 colbg.red = ~bg->color.red;
1404 colbg.green = ~bg->color.green;
1405 colbg.blue = ~bg->color.blue;
1406 colbg.alpha = bg->color.alpha;
1407 XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colbg,
1413 if ((base.mode & ATTR_BOLD_FAINT) == ATTR_FAINT) {
1414 colfg.red = fg->color.red / 2;
1415 colfg.green = fg->color.green / 2;
1416 colfg.blue = fg->color.blue / 2;
1417 colfg.alpha = fg->color.alpha;
1418 XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg, &revfg);
1422 if (base.mode & ATTR_REVERSE) {
1428 if (base.mode & ATTR_BLINK && win.mode & MODE_BLINK)
1431 if (base.mode & ATTR_INVISIBLE)
1434 /* Intelligent cleaning up of the borders. */
1436 xclear(0, (y == 0)? 0 : winy, borderpx,
1438 ((winy + win.ch >= borderpx + win.th)? win.h : 0));
1440 if (winx + width >= borderpx + win.tw) {
1441 xclear(winx + width, (y == 0)? 0 : winy, win.w,
1442 ((winy + win.ch >= borderpx + win.th)? win.h : (winy + win.ch)));
1445 xclear(winx, 0, winx + width, borderpx);
1446 if (winy + win.ch >= borderpx + win.th)
1447 xclear(winx, winy + win.ch, winx + width, win.h);
1449 /* Clean up the region we want to draw to. */
1450 XftDrawRect(xw.draw, bg, winx, winy, width, win.ch);
1452 /* Set the clip region because Xft is sometimes dirty. */
1457 XftDrawSetClipRectangles(xw.draw, winx, winy, &r, 1);
1459 /* Render the glyphs. */
1460 XftDrawGlyphFontSpec(xw.draw, fg, specs, len);
1462 /* Render underline and strikethrough. */
1463 if (base.mode & ATTR_UNDERLINE) {
1464 XftDrawRect(xw.draw, fg, winx, winy + dc.font.ascent + 1,
1468 if (base.mode & ATTR_STRUCK) {
1469 XftDrawRect(xw.draw, fg, winx, winy + 2 * dc.font.ascent / 3,
1473 /* Reset clip to none. */
1474 XftDrawSetClip(xw.draw, 0);
1478 xdrawglyph(Glyph g, int x, int y)
1481 XftGlyphFontSpec spec;
1483 numspecs = xmakeglyphfontspecs(&spec, &g, 1, x, y);
1484 xdrawglyphfontspecs(&spec, g, numspecs, x, y);
1488 xdrawcursor(int cx, int cy, Glyph g, int ox, int oy, Glyph og)
1492 /* remove the old cursor */
1493 if (selected(ox, oy))
1494 og.mode ^= ATTR_REVERSE;
1495 xdrawglyph(og, ox, oy);
1497 if (IS_SET(MODE_HIDE))
1501 * Select the right color for the right mode.
1503 g.mode &= ATTR_BOLD|ATTR_ITALIC|ATTR_UNDERLINE|ATTR_STRUCK|ATTR_WIDE;
1505 if (IS_SET(MODE_REVERSE)) {
1506 g.mode |= ATTR_REVERSE;
1508 if (selected(cx, cy)) {
1509 drawcol = dc.col[defaultcs];
1512 drawcol = dc.col[defaultrcs];
1516 if (selected(cx, cy)) {
1523 drawcol = dc.col[g.bg];
1526 /* draw the new one */
1527 if (IS_SET(MODE_FOCUSED)) {
1528 switch (win.cursor) {
1529 case 7: /* st extension: snowman (U+2603) */
1531 case 0: /* Blinking Block */
1532 case 1: /* Blinking Block (Default) */
1533 case 2: /* Steady Block */
1534 xdrawglyph(g, cx, cy);
1536 case 3: /* Blinking Underline */
1537 case 4: /* Steady Underline */
1538 XftDrawRect(xw.draw, &drawcol,
1539 borderpx + cx * win.cw,
1540 borderpx + (cy + 1) * win.ch - \
1542 win.cw, cursorthickness);
1544 case 5: /* Blinking bar */
1545 case 6: /* Steady bar */
1546 XftDrawRect(xw.draw, &drawcol,
1547 borderpx + cx * win.cw,
1548 borderpx + cy * win.ch,
1549 cursorthickness, win.ch);
1553 XftDrawRect(xw.draw, &drawcol,
1554 borderpx + cx * win.cw,
1555 borderpx + cy * win.ch,
1557 XftDrawRect(xw.draw, &drawcol,
1558 borderpx + cx * win.cw,
1559 borderpx + cy * win.ch,
1561 XftDrawRect(xw.draw, &drawcol,
1562 borderpx + (cx + 1) * win.cw - 1,
1563 borderpx + cy * win.ch,
1565 XftDrawRect(xw.draw, &drawcol,
1566 borderpx + cx * win.cw,
1567 borderpx + (cy + 1) * win.ch - 1,
1575 char buf[sizeof(long) * 8 + 1];
1577 snprintf(buf, sizeof(buf), "%lu", xw.win);
1578 setenv("WINDOWID", buf, 1);
1585 DEFAULT(p, opt_title);
1587 Xutf8TextListToTextProperty(xw.dpy, &p, 1, XUTF8StringStyle,
1589 XSetWMName(xw.dpy, xw.win, &prop);
1590 XSetTextProperty(xw.dpy, xw.win, &prop, xw.netwmname);
1597 return IS_SET(MODE_VISIBLE);
1601 xdrawline(Line line, int x1, int y1, int x2)
1603 int i, x, ox, numspecs;
1605 XftGlyphFontSpec *specs = xw.specbuf;
1607 numspecs = xmakeglyphfontspecs(specs, &line[x1], x2 - x1, x1, y1);
1609 for (x = x1; x < x2 && i < numspecs; x++) {
1611 if (new.mode == ATTR_WDUMMY)
1613 if (selected(x, y1))
1614 new.mode ^= ATTR_REVERSE;
1615 if (i > 0 && ATTRCMP(base, new)) {
1616 xdrawglyphfontspecs(specs, base, i, ox, y1);
1628 xdrawglyphfontspecs(specs, base, i, ox, y1);
1634 XCopyArea(xw.dpy, xw.buf, xw.win, dc.gc, 0, 0, win.w,
1636 XSetForeground(xw.dpy, dc.gc,
1637 dc.col[IS_SET(MODE_REVERSE)?
1638 defaultfg : defaultbg].pixel);
1642 xximspot(int x, int y)
1644 if (xw.ime.xic == NULL)
1647 xw.ime.spot.x = borderpx + x * win.cw;
1648 xw.ime.spot.y = borderpx + (y + 1) * win.ch;
1650 XSetICValues(xw.ime.xic, XNPreeditAttributes, xw.ime.spotlist, NULL);
1660 visibility(XEvent *ev)
1662 XVisibilityEvent *e = &ev->xvisibility;
1664 MODBIT(win.mode, e->state != VisibilityFullyObscured, MODE_VISIBLE);
1670 win.mode &= ~MODE_VISIBLE;
1674 xsetpointermotion(int set)
1676 MODBIT(xw.attrs.event_mask, set, PointerMotionMask);
1677 XChangeWindowAttributes(xw.dpy, xw.win, CWEventMask, &xw.attrs);
1681 xsetmode(int set, unsigned int flags)
1683 int mode = win.mode;
1684 MODBIT(win.mode, set, flags);
1685 if ((win.mode & MODE_REVERSE) != (mode & MODE_REVERSE))
1690 xsetcursor(int cursor)
1693 if (!BETWEEN(cursor, 0, 6))
1695 win.cursor = cursor;
1700 xseturgency(int add)
1702 XWMHints *h = XGetWMHints(xw.dpy, xw.win);
1704 MODBIT(h->flags, add, XUrgencyHint);
1705 XSetWMHints(xw.dpy, xw.win, h);
1712 if (!(IS_SET(MODE_FOCUSED)))
1715 XkbBell(xw.dpy, xw.win, bellvolume, (Atom)NULL);
1721 XFocusChangeEvent *e = &ev->xfocus;
1723 if (e->mode == NotifyGrab)
1726 if (ev->type == FocusIn) {
1728 XSetICFocus(xw.ime.xic);
1729 win.mode |= MODE_FOCUSED;
1731 if (IS_SET(MODE_FOCUS))
1732 ttywrite("\033[I", 3, 0);
1735 XUnsetICFocus(xw.ime.xic);
1736 win.mode &= ~MODE_FOCUSED;
1737 if (IS_SET(MODE_FOCUS))
1738 ttywrite("\033[O", 3, 0);
1743 match(uint mask, uint state)
1745 return mask == XK_ANY_MOD || mask == (state & ~ignoremod);
1749 kmap(KeySym k, uint state)
1754 /* Check for mapped keys out of X11 function keys. */
1755 for (i = 0; i < LEN(mappedkeys); i++) {
1756 if (mappedkeys[i] == k)
1759 if (i == LEN(mappedkeys)) {
1760 if ((k & 0xFFFF) < 0xFD00)
1764 for (kp = key; kp < key + LEN(key); kp++) {
1768 if (!match(kp->mask, state))
1771 if (IS_SET(MODE_APPKEYPAD) ? kp->appkey < 0 : kp->appkey > 0)
1773 if (IS_SET(MODE_NUMLOCK) && kp->appkey == 2)
1776 if (IS_SET(MODE_APPCURSOR) ? kp->appcursor < 0 : kp->appcursor > 0)
1788 XKeyEvent *e = &ev->xkey;
1790 char buf[64], *customkey;
1796 if (IS_SET(MODE_KBDLOCK))
1800 len = XmbLookupString(xw.ime.xic, e, buf, sizeof buf, &ksym, &status);
1802 len = XLookupString(e, buf, sizeof buf, &ksym, NULL);
1804 for (bp = shortcuts; bp < shortcuts + LEN(shortcuts); bp++) {
1805 if (ksym == bp->keysym && match(bp->mod, e->state)) {
1806 bp->func(&(bp->arg));
1811 /* 2. custom keys from config.h */
1812 if ((customkey = kmap(ksym, e->state))) {
1813 ttywrite(customkey, strlen(customkey), 1);
1817 /* 3. composed string from input method */
1820 if (len == 1 && e->state & Mod1Mask) {
1821 if (IS_SET(MODE_8BIT)) {
1824 len = utf8encode(c, buf);
1832 ttywrite(buf, len, 1);
1840 * http://standards.freedesktop.org/xembed-spec/xembed-spec-latest.html
1842 if (e->xclient.message_type == xw.xembed && e->xclient.format == 32) {
1843 if (e->xclient.data.l[1] == XEMBED_FOCUS_IN) {
1844 win.mode |= MODE_FOCUSED;
1846 } else if (e->xclient.data.l[1] == XEMBED_FOCUS_OUT) {
1847 win.mode &= ~MODE_FOCUSED;
1849 } else if (e->xclient.data.l[0] == xw.wmdeletewin) {
1858 if (e->xconfigure.width == win.w && e->xconfigure.height == win.h)
1861 cresize(e->xconfigure.width, e->xconfigure.height);
1868 int w = win.w, h = win.h;
1870 int xfd = XConnectionNumber(xw.dpy), xev, blinkset = 0, dodraw = 0;
1872 struct timespec drawtimeout, *tv = NULL, now, last, lastblink;
1875 /* Waiting for window mapping */
1877 XNextEvent(xw.dpy, &ev);
1879 * This XFilterEvent call is required because of XOpenIM. It
1880 * does filter out the key event and some client message for
1881 * the input method too.
1883 if (XFilterEvent(&ev, None))
1885 if (ev.type == ConfigureNotify) {
1886 w = ev.xconfigure.width;
1887 h = ev.xconfigure.height;
1889 } while (ev.type != MapNotify);
1891 ttyfd = ttynew(opt_line, shell, opt_io, opt_cmd);
1894 clock_gettime(CLOCK_MONOTONIC, &last);
1897 for (xev = actionfps;;) {
1899 FD_SET(ttyfd, &rfd);
1902 if (pselect(MAX(xfd, ttyfd)+1, &rfd, NULL, NULL, tv, NULL) < 0) {
1905 die("select failed: %s\n", strerror(errno));
1907 if (FD_ISSET(ttyfd, &rfd)) {
1910 blinkset = tattrset(ATTR_BLINK);
1912 MODBIT(win.mode, 0, MODE_BLINK);
1916 if (FD_ISSET(xfd, &rfd))
1919 clock_gettime(CLOCK_MONOTONIC, &now);
1920 drawtimeout.tv_sec = 0;
1921 drawtimeout.tv_nsec = (1000 * 1E6)/ xfps;
1925 if (blinktimeout && TIMEDIFF(now, lastblink) > blinktimeout) {
1926 tsetdirtattr(ATTR_BLINK);
1927 win.mode ^= MODE_BLINK;
1931 deltatime = TIMEDIFF(now, last);
1932 if (deltatime > 1000 / (xev ? xfps : actionfps)) {
1938 while (XPending(xw.dpy)) {
1939 XNextEvent(xw.dpy, &ev);
1940 if (XFilterEvent(&ev, None))
1942 if (handler[ev.type])
1943 (handler[ev.type])(&ev);
1949 if (xev && !FD_ISSET(xfd, &rfd))
1951 if (!FD_ISSET(ttyfd, &rfd) && !FD_ISSET(xfd, &rfd)) {
1953 if (TIMEDIFF(now, lastblink) \
1955 drawtimeout.tv_nsec = 1000;
1957 drawtimeout.tv_nsec = (1E6 * \
1962 drawtimeout.tv_sec = \
1963 drawtimeout.tv_nsec / 1E9;
1964 drawtimeout.tv_nsec %= (long)1E9;
1976 die("usage: %s [-aiv] [-c class] [-f font] [-g geometry]"
1977 " [-n name] [-o file]\n"
1978 " [-T title] [-t title] [-w windowid]"
1979 " [[-e] command [args ...]]\n"
1980 " %s [-aiv] [-c class] [-f font] [-g geometry]"
1981 " [-n name] [-o file]\n"
1982 " [-T title] [-t title] [-w windowid] -l line"
1983 " [stty_args ...]\n", argv0, argv0);
1987 main(int argc, char *argv[])
1991 win.cursor = cursorshape;
1998 opt_class = EARGF(usage());
2005 opt_font = EARGF(usage());
2008 xw.gm = XParseGeometry(EARGF(usage()),
2009 &xw.l, &xw.t, &cols, &rows);
2015 opt_io = EARGF(usage());
2018 opt_line = EARGF(usage());
2021 opt_name = EARGF(usage());
2025 opt_title = EARGF(usage());
2028 opt_embed = EARGF(usage());
2031 die("%s " VERSION "\n", argv0);
2038 if (argc > 0) /* eat all remaining arguments */
2042 opt_title = (opt_line || !opt_cmd) ? "st" : opt_cmd[0];
2044 setlocale(LC_CTYPE, "");
2045 XSetLocaleModifiers("");
2046 cols = MAX(cols, 1);
2047 rows = MAX(rows, 1);