X-Git-Url: https://git.xinqibao.xyz/st.git/blobdiff_plain/7263820759aa914b27ab3097613bdf22432ed736..71328cbcdc88f4fdfbb62d8c0324938e245c8971:/st.c?ds=inline diff --git a/st.c b/st.c index fda7044..69b2491 100644 --- a/st.c +++ b/st.c @@ -11,6 +11,7 @@ #include #include #include +#include #include #include #include @@ -133,6 +134,7 @@ enum term_mode { MODE_MOUSEX10 = 131072, MODE_MOUSEMANY = 262144, MODE_BRCKTPASTE = 524288, + MODE_PRINT = 1048576, MODE_MOUSE = MODE_MOUSEBTN|MODE_MOUSEMOTION|MODE_MOUSEX10\ |MODE_MOUSEMANY, }; @@ -180,8 +182,8 @@ typedef unsigned short ushort; typedef struct { char c[UTF_SIZ]; /* character code */ ushort mode; /* attribute flags */ - ulong fg; /* foreground */ - ulong bg; /* background */ + uint32_t fg; /* foreground */ + uint32_t bg; /* background */ } Glyph; typedef Glyph *Line; @@ -239,7 +241,7 @@ typedef struct { Colourmap cmap; Window win; Drawable buf; - Atom xembed, wmdeletewin; + Atom xembed, wmdeletewin, netwmname, netwmpid; XIM xim; XIC xic; Draw draw; @@ -312,6 +314,9 @@ static void clippaste(const Arg *); static void numlock(const Arg *); static void selpaste(const Arg *); static void xzoom(const Arg *); +static void printsel(const Arg *); +static void printscreen(const Arg *) ; +static void toggleprinter(const Arg *); /* Config.h for applying patches and the configuration. */ #include "config.h" @@ -354,6 +359,10 @@ static void strparse(void); static void strreset(void); static int tattrset(int); +static void tprinter(char *s, size_t len); +static void tdumpsel(void); +static void tdumpline(int); +static void tdump(void); static void tclearregion(int, int, int, int); static void tcursor(int); static void tdeletechar(int); @@ -379,7 +388,7 @@ static void tsetdirtattr(int); static void tsetmode(bool, bool, int *, int); static void tfulldirt(void); static void techo(char *, int); -static long tdefcolor(int *, int *, int); +static int32_t tdefcolor(int *, int *, int); static void tselcs(void); static void tdeftran(char); static inline bool match(uint, uint); @@ -397,7 +406,7 @@ static void xinit(void); static void xloadcols(void); static int xsetcolorname(int, const char *); static int xloadfont(Font *, FcPattern *); -static void xloadfonts(char *, int); +static void xloadfonts(char *, double); static int xloadfontset(Font *); static void xsettitle(char *); static void xresettitle(void); @@ -428,6 +437,7 @@ static void selrequest(XEvent *); static void selinit(void); static void selsort(void); static inline bool selected(int, int); +static char *getsel(void); static void selcopy(void); static void selscroll(int, int); static void selsnap(int, int *, int *, int); @@ -440,6 +450,7 @@ static int isfullutf8(char *, int); static ssize_t xwrite(int, char *, size_t); static void *xmalloc(size_t); static void *xrealloc(void *, size_t); +static char *xstrdup(char *s); static void (*handler[LASTEvent])(XEvent *) = { [KeyPress] = kpress, @@ -467,7 +478,7 @@ static STREscape strescseq; static int cmdfd; static pid_t pid; static Selection sel; -static int iofd = -1; +static int iofd = STDOUT_FILENO; static char **opt_cmd = NULL; static char *opt_io = NULL; static char *opt_title = NULL; @@ -477,7 +488,7 @@ static char *opt_font = NULL; static int oldbutton = 3; /* button event on startup: 3 = release */ static char *usedfont = NULL; -static int usedfontsize = 0; +static double usedfontsize = 0; /* Font Ring Cache */ enum { @@ -528,6 +539,16 @@ xrealloc(void *p, size_t len) { return p; } +char * +xstrdup(char *s) { + char *p = strdup(s); + + if (!p) + die("Out of memory\n"); + + return p; +} + int utf8decode(char *s, long *u) { uchar c; @@ -937,8 +958,8 @@ bpress(XEvent *e) { } } -void -selcopy(void) { +char * +getsel(void) { char *str, *ptr; int x, y, bufsize, size, i, ex; Glyph *gp, *last; @@ -952,11 +973,12 @@ selcopy(void) { /* append every set & selected glyph to the selection */ for(y = sel.nb.y; y < sel.ne.y + 1; y++) { gp = &term.line[y][0]; - last = gp + term.col; + last = &gp[term.col-1]; - while(--last >= gp && !(selected(last - gp, y) && \ - strcmp(last->c, " ") != 0)) - /* nothing */; + while(last >= gp && !(selected(last - gp, y) && + strcmp(last->c, " ") != 0)) { + --last; + } for(x = 0; gp <= last; x++, ++gp) { if(!selected(x, y) || (gp->mode & ATTR_WDUMMY)) @@ -996,7 +1018,12 @@ selcopy(void) { } *ptr = 0; } - xsetsel(str); + return str; +} + +void +selcopy(void) { + xsetsel(getsel()); } void @@ -1243,6 +1270,7 @@ ttynew(void) { cmdfd = m; signal(SIGCHLD, sigchld); if(opt_io) { + term.mode |= MODE_PRINT; iofd = (!strcmp(opt_io, "-")) ? STDOUT_FILENO : open(opt_io, O_WRONLY | O_CREAT, 0666); @@ -1666,9 +1694,9 @@ tdeleteline(int n) { tscrollup(term.c.y, n); } -long +int32_t tdefcolor(int *attr, int *npar, int l) { - long idx = -1; + int32_t idx = -1; uint r, g, b; switch (attr[*npar + 1]) { @@ -1717,7 +1745,7 @@ tdefcolor(int *attr, int *npar, int l) { void tsetattr(int *attr, int l) { int i; - long idx; + int32_t idx; for(i = 0; i < l; i++) { switch(attr[i]) { @@ -1966,6 +1994,25 @@ csihandle(void) { DEFAULT(csiescseq.arg[0], 1); tmoveto(term.c.x, term.c.y+csiescseq.arg[0]); break; + case 'i': /* MC -- Media Copy */ + switch(csiescseq.arg[0]) { + case 0: + tdump(); + break; + case 1: + tdumpline(term.c.y); + break; + case 2: + tdumpsel(); + break; + case 4: + term.mode &= ~MODE_PRINT; + break; + case 5: + term.mode |= MODE_PRINT; + break; + } + break; case 'c': /* DA -- Device Attributes */ if(csiescseq.arg[0] == 0) ttywrite(VT102ID, sizeof(VT102ID) - 1); @@ -2151,20 +2198,21 @@ csireset(void) { void strhandle(void) { char *p = NULL; - int i, j, narg; + int j, narg, par; strparse(); narg = strescseq.narg; + par = atoi(strescseq.args[0]); switch(strescseq.type) { case ']': /* OSC -- Operating System Command */ - switch(i = atoi(strescseq.args[0])) { + switch(par) { case 0: case 1: case 2: if(narg > 1) xsettitle(strescseq.args[1]); - break; + return; case 4: /* color set */ if(narg < 3) break; @@ -2181,25 +2229,20 @@ strhandle(void) { */ redraw(0); } - break; - default: - fprintf(stderr, "erresc: unknown str "); - strdump(); - break; + return; } break; case 'k': /* old title set compatibility */ xsettitle(strescseq.args[0]); - break; + return; case 'P': /* DSC -- Device Control String */ case '_': /* APC -- Application Program Command */ case '^': /* PM -- Privacy Message */ - default: - fprintf(stderr, "erresc: unknown str "); - strdump(); - /* die(""); */ - break; + return; } + + fprintf(stderr, "erresc: unknown str "); + strdump(); } void @@ -2242,6 +2285,64 @@ strreset(void) { memset(&strescseq, 0, sizeof(strescseq)); } +void +tprinter(char *s, size_t len) { + if(iofd != -1 && xwrite(iofd, s, len) < 0) { + fprintf(stderr, "Error writing in %s:%s\n", + opt_io, strerror(errno)); + close(iofd); + iofd = -1; + } +} + +void +toggleprinter(const Arg *arg) { + term.mode ^= MODE_PRINT; +} + +void +printscreen(const Arg *arg) { + tdump(); +} + +void +printsel(const Arg *arg) { + tdumpsel(); +} + +void +tdumpsel(void) +{ + char *ptr; + + ptr = getsel(); + tprinter(ptr, strlen(ptr)); + free(ptr); +} + +void +tdumpline(int n) { + Glyph *bp, *end; + + bp = &term.line[n][0]; + end = &bp[term.col-1]; + while(end > bp && !strcmp(" ", end->c)) + --end; + if(bp != end || strcmp(bp->c, " ")) { + for( ;bp <= end; ++bp) + tprinter(bp->c, strlen(bp->c)); + } + tprinter("\n", 1); +} + +void +tdump(void) { + int i; + + for(i = 0; i < term.row; ++i) + tdumpline(i); +} + void tputtab(bool forward) { uint x = term.c.x; @@ -2323,14 +2424,8 @@ tputc(char *c, int len) { width = wcwidth(u8char); } - if(iofd != -1) { - if(xwrite(iofd, c, len) < 0) { - fprintf(stderr, "Error writing in %s:%s\n", - opt_io, strerror(errno)); - close(iofd); - iofd = -1; - } - } + if(IS_SET(MODE_PRINT)) + tprinter(c, len); /* * STR sequences must be checked before anything else @@ -2792,7 +2887,8 @@ xhints(void) { sizeh->min_height = sizeh->max_height = xw.fh; } - XSetWMProperties(xw.dpy, xw.win, NULL, NULL, NULL, 0, sizeh, &wm, &class); + XSetWMProperties(xw.dpy, xw.win, NULL, NULL, NULL, 0, sizeh, &wm, + &class); XFree(sizeh); } @@ -2825,9 +2921,9 @@ xloadfont(Font *f, FcPattern *pattern) { } void -xloadfonts(char *fontstr, int fontsize) { +xloadfonts(char *fontstr, double fontsize) { FcPattern *pattern; - FcResult result; + FcResult r_sz, r_psz; double fontval; if(fontstr[0] == '-') { @@ -2841,12 +2937,16 @@ xloadfonts(char *fontstr, int fontsize) { if(fontsize > 0) { FcPatternDel(pattern, FC_PIXEL_SIZE); + FcPatternDel(pattern, FC_SIZE); FcPatternAddDouble(pattern, FC_PIXEL_SIZE, (double)fontsize); usedfontsize = fontsize; } else { - result = FcPatternGetDouble(pattern, FC_PIXEL_SIZE, 0, &fontval); - if(result == FcResultMatch) { - usedfontsize = (int)fontval; + r_psz = FcPatternGetDouble(pattern, FC_PIXEL_SIZE, 0, &fontval); + r_sz = FcPatternGetDouble(pattern, FC_SIZE, 0, &fontval); + if(r_psz == FcResultMatch) { + usedfontsize = fontval; + } else if(r_sz == FcResultMatch) { + usedfontsize = -1; } else { /* * Default font size is 12, if none given. This is to @@ -2863,6 +2963,12 @@ xloadfonts(char *fontstr, int fontsize) { if(xloadfont(&dc.font, pattern)) die("st: can't open font %s\n", fontstr); + if(usedfontsize < 0) { + FcPatternGetDouble(dc.font.match->pattern, + FC_PIXEL_SIZE, 0, &fontval); + usedfontsize = fontval; + } + /* Setting character width and height. */ xw.cw = CEIL(dc.font.width * cwscale); xw.ch = CEIL(dc.font.height * chscale); @@ -2932,6 +3038,7 @@ xinit(void) { Cursor cursor; Window parent; int sw, sh; + pid_t thispid = getpid(); if(!(xw.dpy = XOpenDisplay(NULL))) die("Can't open display\n"); @@ -3023,8 +3130,13 @@ xinit(void) { xw.xembed = XInternAtom(xw.dpy, "_XEMBED", False); xw.wmdeletewin = XInternAtom(xw.dpy, "WM_DELETE_WINDOW", False); + xw.netwmname = XInternAtom(xw.dpy, "_NET_WM_NAME", False); XSetWMProtocols(xw.dpy, xw.win, &xw.wmdeletewin, 1); + xw.netwmpid = XInternAtom(xw.dpy, "_NET_WM_PID", False); + XChangeProperty(xw.dpy, xw.win, xw.netwmpid, XA_CARDINAL, 32, + PropModeReplace, (unsigned char *)&thispid, 1); + xresettitle(); XMapWindow(xw.dpy, xw.win); xhints(); @@ -3065,7 +3177,9 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) { if(base.fg == defaultfg) base.fg = defaultunderline; } + if(IS_TRUECOL(base.fg)) { + colfg.alpha = 0xffff; colfg.red = TRUERED(base.fg); colfg.green = TRUEGREEN(base.fg); colfg.blue = TRUEBLUE(base.fg); @@ -3076,6 +3190,7 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) { } if(IS_TRUECOL(base.bg)) { + colbg.alpha = 0xffff; colbg.green = TRUEGREEN(base.bg); colbg.red = TRUERED(base.bg); colbg.blue = TRUEBLUE(base.bg); @@ -3085,8 +3200,6 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) { bg = &dc.col[base.bg]; } - - if(base.mode & ATTR_BOLD) { if(BETWEEN(base.fg, 0, 7)) { /* basic system colors */ @@ -3116,7 +3229,8 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) { colfg.green = ~fg->color.green; colfg.blue = ~fg->color.blue; colfg.alpha = fg->color.alpha; - XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg, &revfg); + XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg, + &revfg); fg = &revfg; } @@ -3127,7 +3241,8 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) { colbg.green = ~bg->color.green; colbg.blue = ~bg->color.blue; colbg.alpha = bg->color.alpha; - XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colbg, &revbg); + XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colbg, + &revbg); bg = &revbg; } } @@ -3207,7 +3322,7 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) { u8fblen += u8cblen; } if(doesexist) { - if (oneatatime) + if(oneatatime) continue; break; } @@ -3230,6 +3345,8 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) { * Nothing was found in the cache. Now use * some dozen of Fontconfig calls to get the * font for one single character. + * + * Xft and fontconfig are design failures. */ fcpattern = FcPatternDuplicate(font->pattern); fccharset = FcCharSetCreate(); @@ -3273,6 +3390,12 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) { xp += xw.cw * wcwidth(u8char); } + /* + * This is how the loop above actually should be. Why does the + * application have to care about font details? + * + * I have to repeat: Xft and Fontconfig are design failures. + */ /* XftDrawStringUtf8(xw.draw, fg, font->set, winx, winy + font->ascent, (FcChar8 *)s, bytelen); @@ -3355,6 +3478,7 @@ xsettitle(char *p) { Xutf8TextListToTextProperty(xw.dpy, &p, 1, XUTF8StringStyle, &prop); XSetWMName(xw.dpy, xw.win, &prop); + XSetTextProperty(xw.dpy, xw.win, &prop, xw.netwmname); XFree(prop.value); } @@ -3659,11 +3783,11 @@ run(void) { } } + ttynew(); if(!xw.isfixed) cresize(w, h); else cresize(xw.fw, xw.fh); - ttynew(); gettimeofday(&lastblink, NULL); gettimeofday(&last, NULL); @@ -3772,7 +3896,7 @@ main(int argc, char *argv[]) { if(argc > 1) { opt_cmd = &argv[1]; if(argv[1] != NULL && opt_title == NULL) { - titles = strdup(argv[1]); + titles = xstrdup(argv[1]); opt_title = basename(titles); } }