X-Git-Url: https://jasonwoof.com/gitweb/?p=st.git;a=blobdiff_plain;f=st.c;h=6f3831156ae6ecf18c6b858853b7e548144060b1;hp=61651193fe14cc6b824fb4c57c750848910bd53c;hb=b29cf7c0c7bab18dbb15025eb8587d7fdc4ccf26;hpb=83dea7fd7bb5f6e8a11a7ac8a734d8016d1ed0cb diff --git a/st.c b/st.c index 6165119..6f38311 100644 --- a/st.c +++ b/st.c @@ -27,6 +27,7 @@ #include #include #include +#include #include #include @@ -317,6 +318,8 @@ static void clippaste(const Arg *); static void numlock(const Arg *); static void selpaste(const Arg *); static void xzoom(const Arg *); +static void xzoomabs(const Arg *); +static void xzoomreset(const Arg *); static void printsel(const Arg *); static void printscreen(const Arg *) ; static void toggleprinter(const Arg *); @@ -503,6 +506,7 @@ static int oldbutton = 3; /* button event on startup: 3 = release */ static char *usedfont = NULL; static double usedfontsize = 0; +static double defaultfontsize = 0; static uchar utfbyte[UTF_SIZ + 1] = {0x80, 0, 0xC0, 0xE0, 0xF0}; static uchar utfmask[UTF_SIZ + 1] = {0xC0, 0x80, 0xE0, 0xF0, 0xF8}; @@ -662,7 +666,10 @@ y2row(int y) { static int tlinelen(int y) { int i = term.col; - while (i > 0 && term.line[y][i - 1].c[0] == ' ') + if(term.line[y][i - 1].mode & ATTR_WRAP) + return i; + + while(i > 0 && term.line[y][i - 1].c[0] == ' ') --i; return i; @@ -682,6 +689,9 @@ selnormalize(void) { sel.nb.y = MIN(sel.ob.y, sel.oe.y); sel.ne.y = MAX(sel.ob.y, sel.oe.y); + selsnap(sel.snap, &sel.nb.x, &sel.nb.y, -1); + selsnap(sel.snap, &sel.ne.x, &sel.ne.y, +1); + /* expand selection over line breaks */ if (sel.type == SEL_RECTANGULAR) return; @@ -706,7 +716,8 @@ selected(int x, int y) { void selsnap(int mode, int *x, int *y, int direction) { int newx, newy, xt, yt; - Glyph *gp; + bool delim, prevdelim; + Glyph *gp, *prevgp; switch(mode) { case SNAP_WORD: @@ -714,6 +725,8 @@ selsnap(int mode, int *x, int *y, int direction) { * Snap around if the word wraps around at the end or * beginning of a line. */ + prevgp = &term.line[*y][*x]; + prevdelim = strchr(worddelimiters, prevgp->c[0]) != NULL; for(;;) { newx = *x + direction; newy = *y; @@ -735,11 +748,15 @@ selsnap(int mode, int *x, int *y, int direction) { break; gp = &term.line[newy][newx]; - if (!(gp->mode & ATTR_WDUMMY) && strchr(worddelimiters, gp->c[0])) + delim = strchr(worddelimiters, gp->c[0]) != NULL; + if(!(gp->mode & ATTR_WDUMMY) && (delim != prevdelim + || (delim && gp->c[0] != prevgp->c[0]))) break; *x = newx; *y = newy; + prevgp = gp; + prevdelim = delim; } break; case SNAP_LINE: @@ -777,15 +794,6 @@ getbuttoninfo(XEvent *e) { sel.oe.x = x2col(e->xbutton.x); sel.oe.y = y2row(e->xbutton.y); - - if(sel.ob.y < sel.oe.y - || (sel.ob.y == sel.oe.y && sel.ob.x < sel.oe.x)) { - selsnap(sel.snap, &sel.ob.x, &sel.ob.y, -1); - selsnap(sel.snap, &sel.oe.x, &sel.oe.y, +1); - } else { - selsnap(sel.snap, &sel.oe.x, &sel.oe.y, -1); - selsnap(sel.snap, &sel.ob.x, &sel.ob.y, +1); - } selnormalize(); sel.type = SEL_REGULAR; @@ -900,8 +908,6 @@ bpress(XEvent *e) { } else { sel.snap = 0; } - selsnap(sel.snap, &sel.ob.x, &sel.ob.y, -1); - selsnap(sel.snap, &sel.oe.x, &sel.oe.y, +1); selnormalize(); /* @@ -960,7 +966,7 @@ getsel(void) { * st. * FIXME: Fix the computer world. */ - if(sel.ne.y > y || lastx >= linelen) + if((y < sel.ne.y || lastx >= linelen) && !(last->mode & ATTR_WRAP)) *ptr++ = '\n'; } *ptr = 0; @@ -1140,7 +1146,7 @@ die(const char *errstr, ...) { void execsh(void) { - char **args, *sh; + char **args, *sh, *prog; const struct passwd *pw; char buf[sizeof(long) * 8 + 1]; @@ -1151,13 +1157,24 @@ execsh(void) { else die("who are you?\n"); } - unsetenv("COLUMNS"); - unsetenv("LINES"); - unsetenv("TERMCAP"); - sh = (pw->pw_shell[0]) ? pw->pw_shell : shell; + if (!(sh = getenv("SHELL"))) { + sh = (pw->pw_shell[0]) ? pw->pw_shell : shell; + } + + if(opt_cmd) + prog = opt_cmd[0]; + else if(utmp) + prog = utmp; + else + prog = sh; + args = (opt_cmd) ? opt_cmd : (char *[]) {prog, NULL}; + snprintf(buf, sizeof(buf), "%lu", xw.win); + unsetenv("COLUMNS"); + unsetenv("LINES"); + unsetenv("TERMCAP"); setenv("LOGNAME", pw->pw_name, 1); setenv("USER", pw->pw_name, 1); setenv("SHELL", sh, 1); @@ -1172,8 +1189,7 @@ execsh(void) { signal(SIGTERM, SIG_DFL); signal(SIGALRM, SIG_DFL); - args = opt_cmd ? opt_cmd : (char *[]){sh, "-i", NULL}; - execvp(args[0], args); + execvp(prog, args); exit(EXIT_FAILURE); } @@ -2413,7 +2429,7 @@ tcontrolcode(uchar ascii) { if(!(xw.state & WIN_FOCUSED)) xseturgency(1); if (bellvolume) - XBell(xw.dpy, bellvolume); + XkbBell(xw.dpy, xw.win, bellvolume, (Atom)NULL); } break; case '\033': /* ESC */ @@ -2421,11 +2437,9 @@ tcontrolcode(uchar ascii) { term.esc &= ~(ESC_CSI|ESC_ALTCHARSET|ESC_TEST); term.esc |= ESC_START; return; - case '\016': /* SO */ - term.charset = 0; - return; - case '\017': /* SI */ - term.charset = 1; + case '\016': /* SO (LS1 -- Locking shift 1) */ + case '\017': /* SI (LS0 -- Locking shift 0) */ + term.charset = 1 - (ascii - '\016'); return; case '\032': /* SUB */ tsetchar(question, &term.c.attr, term.c.x, term.c.y); @@ -2489,10 +2503,14 @@ eschandle(uchar ascii) { case 'k': /* old title set compatibility */ tstrsequence(ascii); return 0; - case '(': /* set primary charset G0 */ - case ')': /* set secondary charset G1 */ - case '*': /* set tertiary charset G2 */ - case '+': /* set quaternary charset G3 */ + case 'n': /* LS2 -- Locking shift 2 */ + case 'o': /* LS3 -- Locking shift 3 */ + term.charset = 2 + (ascii - 'n'); + break; + case '(': /* GZD4 -- set primary charset G0 */ + case ')': /* G1D4 -- set secondary charset G1 */ + case '*': /* G2D4 -- set tertiary charset G2 */ + case '+': /* G3D4 -- set quaternary charset G3 */ term.icharset = ascii - '('; term.esc |= ESC_ALTCHARSET; return 0; @@ -2561,7 +2579,10 @@ tputc(char *c, int len) { unicodep = ascii = *c; } else { utf8decode(c, &unicodep, UTF_SIZ); - width = wcwidth(unicodep); + if ((width = wcwidth(unicodep)) == -1) { + c = "\357\277\275"; /* UTF_INVALID */ + width = 1; + } control = ISCONTROLC1(unicodep); ascii = unicodep; } @@ -2986,6 +3007,7 @@ xloadfonts(char *fontstr, double fontsize) { FcPatternAddDouble(pattern, FC_PIXEL_SIZE, 12); usedfontsize = 12; } + defaultfontsize = usedfontsize; } FcConfigSubstitute(0, pattern, FcMatchPattern); @@ -2998,6 +3020,8 @@ xloadfonts(char *fontstr, double fontsize) { FcPatternGetDouble(dc.font.match->pattern, FC_PIXEL_SIZE, 0, &fontval); usedfontsize = fontval; + if(fontsize == 0) + defaultfontsize = fontval; } /* Setting character width and height. */ @@ -3053,14 +3077,32 @@ xunloadfonts(void) { void xzoom(const Arg *arg) { + Arg larg; + + larg.i = usedfontsize + arg->i; + xzoomabs(&larg); +} + +void +xzoomabs(const Arg *arg) { xunloadfonts(); - xloadfonts(usedfont, usedfontsize + arg->i); + xloadfonts(usedfont, arg->i); cresize(0, 0); redraw(0); xhints(); } void +xzoomreset(const Arg *arg) { + Arg larg; + + if(defaultfontsize > 0) { + larg.i = defaultfontsize; + xzoomabs(&larg); + } +} + +void xinit(void) { XGCValues gcvalues; Cursor cursor; @@ -3100,8 +3142,8 @@ xinit(void) { | ButtonMotionMask | ButtonPressMask | ButtonReleaseMask; xw.attrs.colormap = xw.cmap; - parent = opt_embed ? strtol(opt_embed, NULL, 0) : \ - XRootWindow(xw.dpy, xw.scr); + if (!(opt_embed && (parent = strtol(opt_embed, NULL, 0)))) + parent = XRootWindow(xw.dpy, xw.scr); xw.win = XCreateWindow(xw.dpy, parent, xw.l, xw.t, xw.w, xw.h, 0, XDefaultDepth(xw.dpy, xw.scr), InputOutput, xw.vis, CWBackPixel | CWBorderPixel | CWBitGravity @@ -3457,39 +3499,40 @@ xdrawcursor(void) { xdraws(term.line[oldy][oldx].c, term.line[oldy][oldx], oldx, oldy, width, sl); + if(IS_SET(MODE_HIDE)) + return; + /* draw the new one */ - if(!(IS_SET(MODE_HIDE))) { - if(xw.state & WIN_FOCUSED) { - if(IS_SET(MODE_REVERSE)) { - g.mode |= ATTR_REVERSE; - g.fg = defaultcs; - g.bg = defaultfg; - } + if(xw.state & WIN_FOCUSED) { + if(IS_SET(MODE_REVERSE)) { + g.mode |= ATTR_REVERSE; + } + g.fg = term.line[term.c.y][curx].bg; + g.bg = term.line[term.c.y][curx].fg; - sl = utf8len(g.c); - width = (term.line[term.c.y][curx].mode & ATTR_WIDE)\ - ? 2 : 1; - xdraws(g.c, g, term.c.x, term.c.y, width, sl); - } else { - XftDrawRect(xw.draw, &dc.col[defaultcs], - borderpx + curx * xw.cw, - borderpx + term.c.y * xw.ch, - xw.cw - 1, 1); - XftDrawRect(xw.draw, &dc.col[defaultcs], - borderpx + curx * xw.cw, - borderpx + term.c.y * xw.ch, - 1, xw.ch - 1); - XftDrawRect(xw.draw, &dc.col[defaultcs], - borderpx + (curx + 1) * xw.cw - 1, - borderpx + term.c.y * xw.ch, - 1, xw.ch - 1); - XftDrawRect(xw.draw, &dc.col[defaultcs], - borderpx + curx * xw.cw, - borderpx + (term.c.y + 1) * xw.ch - 1, - xw.cw, 1); - } - oldx = curx, oldy = term.c.y; - } + sl = utf8len(g.c); + width = (term.line[term.c.y][curx].mode & ATTR_WIDE)\ + ? 2 : 1; + xdraws(g.c, g, term.c.x, term.c.y, width, sl); + } else { + XftDrawRect(xw.draw, &dc.col[defaultcs], + borderpx + curx * xw.cw, + borderpx + term.c.y * xw.ch, + xw.cw - 1, 1); + XftDrawRect(xw.draw, &dc.col[defaultcs], + borderpx + curx * xw.cw, + borderpx + term.c.y * xw.ch, + 1, xw.ch - 1); + XftDrawRect(xw.draw, &dc.col[defaultcs], + borderpx + (curx + 1) * xw.cw - 1, + borderpx + term.c.y * xw.ch, + 1, xw.ch - 1); + XftDrawRect(xw.draw, &dc.col[defaultcs], + borderpx + curx * xw.cw, + borderpx + (term.c.y + 1) * xw.ch - 1, + xw.cw, 1); + } + oldx = curx, oldy = term.c.y; }