X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=st.c;h=780431605f3e4aa915785de0471e785a10406a33;hb=1f087aa8b70fce67e7c43f689b5fb35667b5d84c;hp=4f958d866835caa42c1f84a61f4cb746423b3cff;hpb=b823f57fa045bf8efa5648adbfeb0b6a7a9eb48b;p=st.git diff --git a/st.c b/st.c index 4f958d8..7804316 100644 --- a/st.c +++ b/st.c @@ -17,6 +17,7 @@ #include #include #include +#include #include #include #include @@ -333,6 +334,7 @@ static void xzoomreset(const Arg *); static void printsel(const Arg *); static void printscreen(const Arg *) ; static void toggleprinter(const Arg *); +static void sendbreak(const Arg *); /* Config.h for applying patches and the configuration. */ #include "config.h" @@ -560,7 +562,8 @@ static int frclen = 0; ssize_t xwrite(int fd, const char *s, size_t len) { - size_t aux = len, r; + size_t aux = len; + ssize_t r; while (len > 0) { r = write(fd, s, len); @@ -569,6 +572,7 @@ xwrite(int fd, const char *s, size_t len) len -= r; s += r; } + return aux; } @@ -622,6 +626,7 @@ utf8decode(char *c, Rune *u, size_t clen) return 0; *u = udecoded; utf8validate(u, len); + return len; } @@ -631,6 +636,7 @@ utf8decodebyte(char c, size_t *i) for (*i = 0; *i < LEN(utfmask); ++(*i)) if (((uchar)c & utfmask[*i]) == utfbyte[*i]) return (uchar)c & ~utfmask[*i]; + return 0; } @@ -642,11 +648,13 @@ utf8encode(Rune u, char *c) len = utf8validate(&u, 0); if (len > UTF_SIZ) return 0; + for (i = len - 1; i != 0; --i) { c[i] = utf8encodebyte(u, 0); u >>= 6; } c[0] = utf8encodebyte(u, len); + return len; } @@ -669,6 +677,7 @@ utf8strchr(char *s, Rune u) if (r == u) return &(s[i]); } + return NULL; } @@ -679,6 +688,7 @@ utf8validate(Rune *u, size_t i) *u = UTF_INVALID; for (i = 1; *u > utfmax[i]; ++i) ; + return i; } @@ -1322,9 +1332,8 @@ execsh(void) die("who are you?\n"); } - if (!(sh = getenv("SHELL"))) { + if ((sh = getenv("SHELL")) == NULL) sh = (pw->pw_shell[0]) ? pw->pw_shell : shell; - } if (opt_cmd) prog = opt_cmd[0]; @@ -1524,7 +1533,8 @@ ttywrite(const char *s, size_t n) * This means the buffer is getting full * again. Empty it. */ - ttyread(); + if (n < 256) + ttyread(); n -= r; s += r; } else { @@ -2570,6 +2580,13 @@ strreset(void) memset(&strescseq, 0, sizeof(strescseq)); } +void +sendbreak(const Arg *arg) +{ + if (tcsendbreak(cmdfd, 0)) + perror("Error sending break"); +} + void tprinter(char *s, size_t len) { @@ -2766,18 +2783,37 @@ tcontrolcode(uchar ascii) case '\023': /* XOFF (IGNORED) */ case 0177: /* DEL (IGNORED) */ return; + case 0x80: /* TODO: PAD */ + case 0x81: /* TODO: HOP */ + case 0x82: /* TODO: BPH */ + case 0x83: /* TODO: NBH */ case 0x84: /* TODO: IND */ break; case 0x85: /* NEL -- Next line */ tnewline(1); /* always go to first col */ break; + case 0x86: /* TODO: SSA */ + case 0x87: /* TODO: ESA */ + break; case 0x88: /* HTS -- Horizontal tab stop */ term.tabs[term.c.x] = 1; break; + case 0x89: /* TODO: HTJ */ + case 0x8a: /* TODO: VTS */ + case 0x8b: /* TODO: PLD */ + case 0x8c: /* TODO: PLU */ case 0x8d: /* TODO: RI */ case 0x8e: /* TODO: SS2 */ case 0x8f: /* TODO: SS3 */ + case 0x91: /* TODO: PU1 */ + case 0x92: /* TODO: PU2 */ + case 0x93: /* TODO: STS */ + case 0x94: /* TODO: CCH */ + case 0x95: /* TODO: MW */ + case 0x96: /* TODO: SPA */ + case 0x97: /* TODO: EPA */ case 0x98: /* TODO: SOS */ + case 0x99: /* TODO: SGCI */ break; case 0x9a: /* DECID -- Identify Terminal */ ttywrite(vtiden, sizeof(vtiden) - 1); @@ -2786,9 +2822,9 @@ tcontrolcode(uchar ascii) case 0x9c: /* TODO: ST */ break; case 0x90: /* DCS -- Device Control String */ - case 0x9f: /* APC -- Application Program Command */ - case 0x9e: /* PM -- Privacy Message */ case 0x9d: /* OSC -- Operating System Command */ + case 0x9e: /* PM -- Privacy Message */ + case 0x9f: /* APC -- Application Program Command */ tstrsequence(ascii); return; } @@ -2888,15 +2924,15 @@ tputc(Rune u) int width, len; Glyph *gp; + control = ISCONTROL(u); len = utf8encode(u, c); - if ((width = wcwidth(u)) == -1) { + if (!control && (width = wcwidth(u)) == -1) { memcpy(c, "\357\277\275", 4); /* UTF_INVALID */ width = 1; } if (IS_SET(MODE_PRINT)) tprinter(c, len); - control = ISCONTROL(u); /* * STR sequence must be checked before anything else @@ -3127,6 +3163,7 @@ xloadcolor(int i, const char *name, Color *ncolor) } else name = colorname[i]; } + return XftColorAllocName(xw.dpy, xw.vis, xw.cmap, name, ncolor); } @@ -3166,6 +3203,7 @@ xsetcolorname(int x, const char *name) XftColorFree(xw.dpy, xw.vis, xw.cmap, &dc.col[x]); dc.col[x] = ncolor; + return 0; } @@ -3235,6 +3273,7 @@ xgeommasktogravity(int mask) case YNegative: return SouthWestGravity; } + return SouthEastGravity; } @@ -3401,6 +3440,7 @@ xinit(void) Cursor cursor; Window parent; pid_t thispid = getpid(); + XColor xmousefg, xmousebg; if (!(xw.dpy = XOpenDisplay(NULL))) die("Can't open display\n"); @@ -3473,11 +3513,22 @@ xinit(void) die("XCreateIC failed. Could not obtain input method.\n"); /* white cursor, black outline */ - cursor = XCreateFontCursor(xw.dpy, XC_xterm); + cursor = XCreateFontCursor(xw.dpy, mouseshape); XDefineCursor(xw.dpy, xw.win, cursor); - XRecolorCursor(xw.dpy, cursor, - &(XColor){.red = 0xffff, .green = 0xffff, .blue = 0xffff}, - &(XColor){.red = 0x0000, .green = 0x0000, .blue = 0x0000}); + + if (XParseColor(xw.dpy, xw.cmap, colorname[mousefg], &xmousefg) == 0) { + xmousefg.red = 0xffff; + xmousefg.green = 0xffff; + xmousefg.blue = 0xffff; + } + + if (XParseColor(xw.dpy, xw.cmap, colorname[mousebg], &xmousebg) == 0) { + xmousebg.red = 0x0000; + xmousebg.green = 0x0000; + xmousebg.blue = 0x0000; + } + + XRecolorCursor(xw.dpy, cursor, &xmousefg, &xmousebg); xw.xembed = XInternAtom(xw.dpy, "_XEMBED", False); xw.wmdeletewin = XInternAtom(xw.dpy, "WM_DELETE_WINDOW", False); @@ -4150,9 +4201,9 @@ run(void) do { XNextEvent(xw.dpy, &ev); /* - * XFilterEvent is required to be called after you using XOpenIM, - * this is not unnecessary.It does not only filter the key event, - * but some clientmessage for input method as well. + * This XFilterEvent call is required because of XOpenIM. It + * does filter out the key event and some client message for + * the input method too. */ if (XFilterEvent(&ev, None)) continue; @@ -4249,9 +4300,11 @@ usage(void) { die("%s " VERSION " (c) 2010-2015 st engineers\n" "usage: st [-a] [-v] [-c class] [-f font] [-g geometry] [-o file]\n" - " [-i] [-t title] [-w windowid] [-e command ...] [command ...]\n" + " [-i] [-t title] [-T title] [-w windowid] [-e command ...]" + " [command ...]\n" " st [-a] [-v] [-c class] [-f font] [-g geometry] [-o file]\n" - " [-i] [-t title] [-w windowid] [-l line] [stty_args ...]\n", + " [-i] [-t title] [-T title] [-w windowid] -l line" + " [stty_args ...]\n", argv0); } @@ -4292,6 +4345,7 @@ main(int argc, char *argv[]) opt_line = EARGF(usage()); break; case 't': + case 'T': opt_title = EARGF(usage()); break; case 'w':