diff options
| -rw-r--r-- | FAQ | 9 | ||||
| -rw-r--r-- | LICENSE | 2 | ||||
| -rw-r--r-- | Makefile | 10 | ||||
| -rw-r--r-- | config.mk | 3 | ||||
| -rw-r--r-- | st.c | 150 | ||||
| -rw-r--r-- | st.h | 2 | ||||
| -rw-r--r-- | st.info | 4 | ||||
| -rw-r--r-- | win.h | 1 | ||||
| -rw-r--r-- | x.c | 103 |
9 files changed, 144 insertions, 140 deletions
@@ -192,13 +192,13 @@ diff --git a/x.c b/x.c @@ -732,10 +732,6 @@ xresize(int col, int row) win.tw = col * win.cw; win.th = row * win.ch; - + - XFreePixmap(xw.dpy, xw.buf); - xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h, - DefaultDepth(xw.dpy, xw.scr)); - XftDrawChange(xw.draw, xw.buf); xclear(0, 0, win.w, win.h); - + /* resize to new width */ @@ -1148,8 +1144,7 @@ xinit(int cols, int rows) gcvalues.graphics_exposures = False; @@ -209,7 +209,7 @@ diff --git a/x.c b/x.c + xw.buf = xw.win; XSetForeground(xw.dpy, dc.gc, dc.col[defaultbg].pixel); XFillRectangle(xw.dpy, xw.buf, dc.gc, 0, 0, win.w, win.h); - + @@ -1632,8 +1627,6 @@ xdrawline(Line line, int x1, int y1, int x2) void xfinishdraw(void) @@ -248,3 +248,6 @@ fonts: Please don't bother reporting this bug to st, but notify the upstream Xft developers about fixing this bug. + +As of 2022-09-05 this now seems to be finally fixed in libXft 2.3.5: +https://gitlab.freedesktop.org/xorg/lib/libxft/-/blob/libXft-2.3.5/NEWS @@ -1,6 +1,6 @@ MIT/X Consortium License -© 2014-2020 Hiltjo Posthuma <hiltjo at codemadness dot org> +© 2014-2022 Hiltjo Posthuma <hiltjo at codemadness dot org> © 2018 Devin J. Pohly <djpohly at gmail dot com> © 2014-2017 Quentin Rameau <quinq at fifth dot space> © 2009-2012 Aurélien APTEL <aurelien dot aptel at gmail dot com> @@ -7,13 +7,7 @@ include config.mk SRC = st.c x.c OBJ = $(SRC:.c=.o) -all: options st - -options: - @echo st build options: - @echo "CFLAGS = $(STCFLAGS)" - @echo "LDFLAGS = $(STLDFLAGS)" - @echo "CC = $(CC)" +all: st config.h: cp config.def.h config.h @@ -54,4 +48,4 @@ uninstall: rm -f $(DESTDIR)$(PREFIX)/bin/st rm -f $(DESTDIR)$(MANPREFIX)/man1/st.1 -.PHONY: all options clean dist install uninstall +.PHONY: all clean dist install uninstall @@ -1,5 +1,5 @@ # st version -VERSION = 0.8.5 +VERSION = 0.9 # Customize below to fit your system @@ -30,6 +30,7 @@ STLDFLAGS = $(LIBS) $(LDFLAGS) #LIBS = -L$(X11LIB) -lm -lX11 -lutil -lXft \ # `$(PKG_CONFIG) --libs fontconfig` \ # `$(PKG_CONFIG) --libs freetype2` +#MANPREFIX = ${PREFIX}/man # compiler and linker # CC = c99 @@ -189,6 +189,7 @@ static void csidump(void); static void csihandle(void); static void csiparse(void); static void csireset(void); +static void osc_color_response(int, int, int); static int eschandle(uchar); static void strdump(void); static void strhandle(void); @@ -391,25 +392,10 @@ utf8validate(Rune *u, size_t i) return i; } -static const char base64_digits[] = { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 62, 0, 0, 0, - 63, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 0, 0, 0, -1, 0, 0, 0, 0, 1, - 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, - 22, 23, 24, 25, 0, 0, 0, 0, 0, 0, 26, 27, 28, 29, 30, 31, 32, 33, 34, - 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -}; - char base64dec_getc(const char **src) { - while (**src && !isprint(**src)) + while (**src && !isprint((unsigned char)**src)) (*src)++; return **src ? *((*src)++) : '='; /* emulate padding if string ends */ } @@ -419,6 +405,13 @@ base64dec(const char *src) { size_t in_len = strlen(src); char *result, *dst; + static const char base64_digits[256] = { + [43] = 62, 0, 0, 0, 63, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, + 0, 0, 0, -1, 0, 0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, + 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 0, 0, 0, 0, + 0, 0, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, + 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51 + }; if (in_len % 4) in_len += 4 - (in_len % 4); @@ -1022,7 +1015,7 @@ ttyresize(int tw, int th) } void -ttyhangup() +ttyhangup(void) { /* Send SIGHUP to shell */ kill(pid, SIGHUP); @@ -2010,11 +2003,18 @@ csihandle(void) case 'm': /* SGR -- Terminal attribute (color) */ tsetattr(csiescseq.arg, csiescseq.narg); break; - case 'n': /* DSR – Device Status Report (cursor position) */ - if (csiescseq.arg[0] == 6) { + case 'n': /* DSR -- Device Status Report */ + switch (csiescseq.arg[0]) { + case 5: /* Status Report "OK" `0n` */ + ttywrite("\033[0n", sizeof("\033[0n") - 1, 0); + break; + case 6: /* Report Cursor Position (CPR) "<row>;<column>R" */ n = snprintf(buf, sizeof(buf), "\033[%i;%iR", - term.c.y+1, term.c.x+1); + term.c.y+1, term.c.x+1); ttywrite(buf, n, 0); + break; + default: + goto unknown; } break; case 'r': /* DECSTBM -- Set Scrolling Region */ @@ -2077,39 +2077,28 @@ csireset(void) } void -osc4_color_response(int num) +osc_color_response(int num, int index, int is_osc4) { int n; char buf[32]; unsigned char r, g, b; - if (xgetcolor(num, &r, &g, &b)) { - fprintf(stderr, "erresc: failed to fetch osc4 color %d\n", num); + if (xgetcolor(is_osc4 ? num : index, &r, &g, &b)) { + fprintf(stderr, "erresc: failed to fetch %s color %d\n", + is_osc4 ? "osc4" : "osc", + is_osc4 ? num : index); return; } - n = snprintf(buf, sizeof buf, "\033]4;%d;rgb:%02x%02x/%02x%02x/%02x%02x\007", - num, r, r, g, g, b, b); - - ttywrite(buf, n, 1); -} - -void -osc_color_response(int index, int num) -{ - int n; - char buf[32]; - unsigned char r, g, b; - - if (xgetcolor(index, &r, &g, &b)) { - fprintf(stderr, "erresc: failed to fetch osc color %d\n", index); - return; + n = snprintf(buf, sizeof buf, "\033]%s%d;rgb:%02x%02x/%02x%02x/%02x%02x\007", + is_osc4 ? "4;" : "", num, r, r, g, g, b, b); + if (n < 0 || n >= sizeof(buf)) { + fprintf(stderr, "error: %s while printing %s response\n", + n < 0 ? "snprintf failed" : "truncation occurred", + is_osc4 ? "osc4" : "osc"); + } else { + ttywrite(buf, n, 1); } - - n = snprintf(buf, sizeof buf, "\033]%d;rgb:%02x%02x/%02x%02x/%02x%02x\007", - num, r, r, g, g, b, b); - - ttywrite(buf, n, 1); } void @@ -2117,6 +2106,11 @@ strhandle(void) { char *p = NULL, *dec; int j, narg, par; + const struct { int idx; char *str; } osc_table[] = { + { defaultfg, "foreground" }, + { defaultbg, "background" }, + { defaultcs, "cursor" } + }; term.esc &= ~(ESC_STR_END|ESC_STR); strparse(); @@ -2151,43 +2145,22 @@ strhandle(void) } return; case 10: - if (narg < 2) - break; - - p = strescseq.args[1]; - - if (!strcmp(p, "?")) - osc_color_response(defaultfg, 10); - else if (xsetcolorname(defaultfg, p)) - fprintf(stderr, "erresc: invalid foreground color: %s\n", p); - else - redraw(); - return; case 11: - if (narg < 2) - break; - - p = strescseq.args[1]; - - if (!strcmp(p, "?")) - osc_color_response(defaultbg, 11); - else if (xsetcolorname(defaultbg, p)) - fprintf(stderr, "erresc: invalid background color: %s\n", p); - else - redraw(); - return; case 12: if (narg < 2) break; - p = strescseq.args[1]; - - if (!strcmp(p, "?")) - osc_color_response(defaultcs, 12); - else if (xsetcolorname(defaultcs, p)) - fprintf(stderr, "erresc: invalid cursor color: %s\n", p); - else - redraw(); + if ((j = par - 10) < 0 || j >= LEN(osc_table)) + break; /* shouldn't be possible */ + + if (!strcmp(p, "?")) { + osc_color_response(par, osc_table[j].idx, 0); + } else if (xsetcolorname(osc_table[j].idx, p)) { + fprintf(stderr, "erresc: invalid %s color: %s\n", + osc_table[j].str, p); + } else { + tfulldirt(); + } return; case 4: /* color set */ if (narg < 3) @@ -2197,11 +2170,13 @@ strhandle(void) case 104: /* color reset */ j = (narg > 1) ? atoi(strescseq.args[1]) : -1; - if (p && !strcmp(p, "?")) - osc4_color_response(j); - else if (xsetcolorname(j, p)) { - if (par == 104 && narg <= 1) + if (p && !strcmp(p, "?")) { + osc_color_response(j, 0, 1); + } else if (xsetcolorname(j, p)) { + if (par == 104 && narg <= 1) { + xloadcols(); return; /* color reset without parameter */ + } fprintf(stderr, "erresc: invalid color j=%d, p=%s\n", j, p ? p : "(null)"); } else { @@ -2209,7 +2184,7 @@ strhandle(void) * TODO if defaultbg color is changed, borders * are dirty */ - redraw(); + tfulldirt(); } return; } @@ -2581,6 +2556,7 @@ eschandle(uchar ascii) treset(); resettitle(); xloadcols(); + xsetmode(0, MODE_HIDE); break; case '=': /* DECPAM -- Application keypad */ xsetmode(1, MODE_APPKEYPAD); @@ -2673,6 +2649,9 @@ check_control_code: * they must not cause conflicts with sequences. */ if (control) { + /* in UTF-8 mode ignore handling C1 control characters */ + if (IS_SET(MODE_UTF8) && ISCONTROLC1(u)) + return; tcontrolcode(u); /* * control codes are not shown ever @@ -2720,11 +2699,16 @@ check_control_code: gp = &term.line[term.c.y][term.c.x]; } - if (IS_SET(MODE_INSERT) && term.c.x+width < term.col) + if (IS_SET(MODE_INSERT) && term.c.x+width < term.col) { memmove(gp+width, gp, (term.col - term.c.x - width) * sizeof(Glyph)); + gp->mode &= ~ATTR_WIDE; + } if (term.c.x+width > term.col) { - tnewline(1); + if (IS_SET(MODE_WRAP)) + tnewline(1); + else + tmoveto(term.col - width, term.c.y); gp = &term.line[term.c.y][term.c.x]; } @@ -116,8 +116,6 @@ void *xmalloc(size_t); void *xrealloc(void *, size_t); char *xstrdup(const char *); -int xgetcolor(int x, unsigned char *r, unsigned char *g, unsigned char *b); - /* config.h globals */ extern char *utmp; extern char *scroll; @@ -184,6 +184,10 @@ st-mono| simpleterm monocolor, # XTerm extensions rmxx=\E[29m, smxx=\E[9m, + BE=\E[?2004h, + BD=\E[?2004l, + PS=\E[200~, + PE=\E[201~, # disabled rep for now: causes some issues with older ncurses versions. # rep=%p1%c\E[%p2%{1}%-%db, # tmux extensions, see TERMINFO EXTENSIONS in tmux(1) @@ -30,6 +30,7 @@ void xdrawline(Line, int, int, int); void xfinishdraw(void); void xloadcols(void); int xsetcolorname(int, const char *); +int xgetcolor(int, unsigned char *, unsigned char *, unsigned char *); void xseticontitle(char *); void xsettitle(char *); int xsetcursor(int); @@ -254,7 +254,7 @@ static char *opt_line = NULL; static char *opt_name = NULL; static char *opt_title = NULL; -static int oldbutton = 3; /* button event on startup: 3 = release */ +static uint buttons; /* bit field of pressed buttons */ void clipcopy(const Arg *dummy) @@ -366,61 +366,68 @@ mousesel(XEvent *e, int done) void mousereport(XEvent *e) { - int len, x = evcol(e), y = evrow(e), - button = e->xbutton.button, state = e->xbutton.state; + int len, btn, code; + int x = evcol(e), y = evrow(e); + int state = e->xbutton.state; char buf[40]; static int ox, oy; - /* from urxvt */ - if (e->xbutton.type == MotionNotify) { + if (e->type == MotionNotify) { if (x == ox && y == oy) return; if (!IS_SET(MODE_MOUSEMOTION) && !IS_SET(MODE_MOUSEMANY)) return; - /* MOUSE_MOTION: no reporting if no button is pressed */ - if (IS_SET(MODE_MOUSEMOTION) && oldbutton == 3) + /* MODE_MOUSEMOTION: no reporting if no button is pressed */ + if (IS_SET(MODE_MOUSEMOTION) && buttons == 0) return; - - button = oldbutton + 32; - ox = x; - oy = y; + /* Set btn to lowest-numbered pressed button, or 12 if no + * buttons are pressed. */ + for (btn = 1; btn <= 11 && !(buttons & (1<<(btn-1))); btn++) + ; + code = 32; } else { - if (!IS_SET(MODE_MOUSESGR) && e->xbutton.type == ButtonRelease) { - button = 3; - } else { - button -= Button1; - if (button >= 7) - button += 128 - 7; - else if (button >= 3) - button += 64 - 3; - } - if (e->xbutton.type == ButtonPress) { - oldbutton = button; - ox = x; - oy = y; - } else if (e->xbutton.type == ButtonRelease) { - oldbutton = 3; + btn = e->xbutton.button; + /* Only buttons 1 through 11 can be encoded */ + if (btn < 1 || btn > 11) + return; + if (e->type == ButtonRelease) { /* MODE_MOUSEX10: no button release reporting */ if (IS_SET(MODE_MOUSEX10)) return; - if (button == 64 || button == 65) + /* Don't send release events for the scroll wheel */ + if (btn == 4 || btn == 5) return; } + code = 0; } + ox = x; + oy = y; + + /* Encode btn into code. If no button is pressed for a motion event in + * MODE_MOUSEMANY, then encode it as a release. */ + if ((!IS_SET(MODE_MOUSESGR) && e->type == ButtonRelease) || btn == 12) + code += 3; + else if (btn >= 8) + code += 128 + btn - 8; + else if (btn >= 4) + code += 64 + btn - 4; + else + code += btn - 1; + if (!IS_SET(MODE_MOUSEX10)) { - button += ((state & ShiftMask ) ? 4 : 0) - + ((state & Mod4Mask ) ? 8 : 0) - + ((state & ControlMask) ? 16 : 0); + code += ((state & ShiftMask ) ? 4 : 0) + + ((state & Mod1Mask ) ? 8 : 0) /* meta key: alt */ + + ((state & ControlMask) ? 16 : 0); } if (IS_SET(MODE_MOUSESGR)) { len = snprintf(buf, sizeof(buf), "\033[<%d;%d;%d%c", - button, x+1, y+1, - e->xbutton.type == ButtonRelease ? 'm' : 'M'); + code, x+1, y+1, + e->type == ButtonRelease ? 'm' : 'M'); } else if (x < 223 && y < 223) { len = snprintf(buf, sizeof(buf), "\033[M%c%c%c", - 32+button, 32+x+1, 32+y+1); + 32+code, 32+x+1, 32+y+1); } else { return; } @@ -463,9 +470,13 @@ mouseaction(XEvent *e, uint release) void bpress(XEvent *e) { + int btn = e->xbutton.button; struct timespec now; int snap; + if (1 <= btn && btn <= 11) + buttons |= 1 << (btn-1); + if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forcemousemod)) { mousereport(e); return; @@ -474,7 +485,7 @@ bpress(XEvent *e) if (mouseaction(e, 0)) return; - if (e->xbutton.button == Button1) { + if (btn == Button1) { /* * If the user clicks below predefined timeouts specific * snapping behaviour is exposed. @@ -688,6 +699,11 @@ xsetsel(char *str) void brelease(XEvent *e) { + int btn = e->xbutton.button; + + if (1 <= btn && btn <= 11) + buttons &= ~(1 << (btn-1)); + if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forcemousemod)) { mousereport(e); return; @@ -695,7 +711,7 @@ brelease(XEvent *e) if (mouseaction(e, 1)) return; - if (e->xbutton.button == Button1) + if (btn == Button1) mousesel(e, 1); } @@ -811,7 +827,7 @@ xloadcols(void) int xgetcolor(int x, unsigned char *r, unsigned char *g, unsigned char *b) { - if (!BETWEEN(x, 0, dc.collen)) + if (!BETWEEN(x, 0, dc.collen - 1)) return 1; *r = dc.col[x].color.red >> 8; @@ -826,7 +842,7 @@ xsetcolorname(int x, const char *name) { Color ncolor; - if (!BETWEEN(x, 0, dc.collen)) + if (!BETWEEN(x, 0, dc.collen - 1)) return 1; if (!xloadcolor(x, name, &ncolor)) @@ -1494,12 +1510,12 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i /* Render underline and strikethrough. */ if (base.mode & ATTR_UNDERLINE) { - XftDrawRect(xw.draw, fg, winx, winy + dc.font.ascent + 1, + XftDrawRect(xw.draw, fg, winx, winy + dc.font.ascent * chscale + 1, width, 1); } if (base.mode & ATTR_STRUCK) { - XftDrawRect(xw.draw, fg, winx, winy + 2 * dc.font.ascent / 3, + XftDrawRect(xw.draw, fg, winx, winy + 2 * dc.font.ascent * chscale / 3, width, 1); } @@ -1834,7 +1850,7 @@ void kpress(XEvent *ev) { XKeyEvent *e = &ev->xkey; - KeySym ksym; + KeySym ksym = NoSymbol; char buf[64], *customkey; int len; Rune c; @@ -1844,10 +1860,13 @@ kpress(XEvent *ev) if (IS_SET(MODE_KBDLOCK)) return; - if (xw.ime.xic) + if (xw.ime.xic) { len = XmbLookupString(xw.ime.xic, e, buf, sizeof buf, &ksym, &status); - else + if (status == XBufferOverflow) + return; + } else { len = XLookupString(e, buf, sizeof buf, &ksym, NULL); + } /* 1. shortcuts */ for (bp = shortcuts; bp < shortcuts + LEN(shortcuts); bp++) { if (ksym == bp->keysym && match(bp->mod, e->state)) { |