X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=st.c;h=59fb06c5df552d7286bff8429d1f4fc5413b172b;hb=5dfd5df4fe566beb17069e6390236854f6ace58f;hp=515dfb169dc0c3966da028779422412da1f9cdc1;hpb=a7d7e29300acade90f2025f0b85fa5eae06edb24;p=st.git diff --git a/st.c b/st.c index 515dfb1..59fb06c 100644 --- a/st.c +++ b/st.c @@ -39,8 +39,8 @@ #define USAGE \ "st " VERSION " (c) 2010-2012 st engineers\n" \ - "usage: st [-t title] [-c class] [-g geometry]" \ - " [-w windowid] [-v] [-f file] [-e command...]\n" + "usage: st [-v] [-c class] [-f font] [-g geometry] [-o file]" \ + " [-t title] [-w windowid] [-e command ...]\n" /* XEMBED messages */ #define XEMBED_FOCUS_IN 4 @@ -239,13 +239,11 @@ typedef struct { int descent; short lbearing; short rbearing; - XFontSet set; XftFont* xft_set; } Font; /* Drawing Context */ typedef struct { - ulong col[LEN(colorname) < 256 ? 256 : LEN(colorname)]; XftColor xft_col[LEN(colorname) < 256 ? 256 : LEN(colorname)]; GC gc; Font font, bfont, ifont, ibfont; @@ -299,12 +297,14 @@ static void ttywrite(const char *, size_t); static void xdraws(char *, Glyph, int, int, int, int); static void xhints(void); static void xclear(int, int, int, int); +static void xclearborders(void); static void xdrawcursor(void); static void xinit(void); static void xloadcols(void); static void xresettitle(void); static void xseturgency(int); static void xsetsel(char*); +static void xtermclear(int, int, int, int); static void xresize(int, int); static void expose(XEvent *); @@ -336,6 +336,7 @@ static int isfullutf8(char *, int); static void *xmalloc(size_t); static void *xrealloc(void *, size_t); static void *xcalloc(size_t nmemb, size_t size); +static char *smstrcat(char *, ...); static void (*handler[LASTEvent])(XEvent *) = { [KeyPress] = kpress, @@ -364,11 +365,12 @@ static int cmdfd; static pid_t pid; static Selection sel; static int iofd = -1; -static char **opt_cmd = NULL; -static char *opt_io = NULL; +static char **opt_cmd = NULL; +static char *opt_io = NULL; static char *opt_title = NULL; static char *opt_embed = NULL; static char *opt_class = NULL; +static char *opt_font = NULL; void * xmalloc(size_t len) { @@ -393,6 +395,44 @@ xcalloc(size_t nmemb, size_t size) { return p; } +char * +smstrcat(char *src, ...) +{ + va_list fmtargs; + char *ret, *p, *v; + int len, slen, flen; + + len = slen = strlen(src); + + va_start(fmtargs, src); + for(;;) { + v = va_arg(fmtargs, char *); + if(v == NULL) + break; + len += strlen(v); + } + va_end(fmtargs); + + p = ret = xmalloc(len+1); + memmove(p, src, slen); + p += slen; + + va_start(fmtargs, src); + for(;;) { + v = va_arg(fmtargs, char *); + if(v == NULL) + break; + flen = strlen(v); + memmove(p, v, flen); + p += flen; + } + va_end(fmtargs); + + ret[len] = '\0'; + + return ret; +} + int utf8decode(char *s, long *u) { uchar c; @@ -1307,7 +1347,7 @@ tsetmode(bool priv, bool set, int *args, int narg) { break; case 5: /* DECSCNM -- Reverve video */ mode = term.mode; - MODBIT(term.mode,set, MODE_REVERSE); + MODBIT(term.mode, set, MODE_REVERSE); if(mode != term.mode) redraw(); break; @@ -1668,6 +1708,35 @@ tputc(char *c, int len) { if(iofd != -1) write(iofd, c, len); + switch(ascii) { + case '\t': + tputtab(1); + return; + case '\b': + tmoveto(term.c.x-1, term.c.y); + return; + case '\r': + tmoveto(0, term.c.y); + return; + case '\f': + case '\v': + case '\n': + /* go to first col if the mode is set */ + tnewline(IS_SET(MODE_CRLF)); + return; + case '\a': + if(term.esc & ESC_STR) + break; + + if(!(xw.state & WIN_FOCUSED)) + xseturgency(1); + return; + case '\033': + csireset(); + term.esc = ESC_START; + return; + } + if(term.esc & ESC_START) { if(term.esc & ESC_CSI) { csiescseq.buf[csiescseq.len++] = ascii; @@ -1760,7 +1829,7 @@ tputc(char *c, int len) { case 'c': /* RIS -- Reset to inital state */ treset(); term.esc = 0; - xclear(0, 0, xw.w, xw.h); + xclearborders(); xresettitle(); break; case '=': /* DECPAM -- Application keypad */ @@ -1791,40 +1860,14 @@ tputc(char *c, int len) { } else { if(sel.bx != -1 && BETWEEN(term.c.y, sel.by, sel.ey)) sel.bx = -1; - switch(ascii) { - case '\t': - tputtab(1); - break; - case '\b': - tmoveto(term.c.x-1, term.c.y); - break; - case '\r': - tmoveto(0, term.c.y); - break; - case '\f': - case '\v': - case '\n': - /* go to first col if the mode is set */ - tnewline(IS_SET(MODE_CRLF)); - break; - case '\a': - if(!(xw.state & WIN_FOCUSED)) - xseturgency(1); - break; - case '\033': - csireset(); - term.esc = ESC_START; - break; - default: - if(ascii >= '\020' || term.c.attr.mode & ATTR_GFX) { - if(IS_SET(MODE_WRAP) && term.c.state & CURSOR_WRAPNEXT) - tnewline(1); /* always go to first col */ - tsetchar(c); - if(term.c.x+1 < term.col) - tmoveto(term.c.x+1, term.c.y); - else - term.c.state |= CURSOR_WRAPNEXT; - } + if(ascii >= '\020' || term.c.attr.mode & ATTR_GFX) { + if(IS_SET(MODE_WRAP) && term.c.state & CURSOR_WRAPNEXT) + tnewline(1); /* always go to first col */ + tsetchar(c); + if(term.c.x+1 < term.col) + tmoveto(term.c.x+1, term.c.y); + else + term.c.state |= CURSOR_WRAPNEXT; } } } @@ -1911,17 +1954,14 @@ void xloadcols(void) { int i, r, g, b; XRenderColor xft_color = { .alpha = 0 }; - ulong white = WhitePixel(xw.dpy, xw.scr); /* load colors [0-15] colors and [256-LEN(colorname)[ (config.h) */ for(i = 0; i < LEN(colorname); i++) { if(!colorname[i]) continue; if(!XftColorAllocName(xw.dpy, xw.vis, xw.cmap, colorname[i], &dc.xft_col[i])) { - dc.col[i] = white; - fprintf(stderr, "Could not allocate color '%s'\n", colorname[i]); - } else - dc.col[i] = dc.xft_col[i].pixel; + die("Could not allocate color '%s'\n", colorname[i]); + } } /* load colors [16-255] ; same colors as xterm */ @@ -1932,29 +1972,50 @@ xloadcols(void) { xft_color.green = g == 0 ? 0 : 0x3737 + 0x2828 * g; xft_color.blue = b == 0 ? 0 : 0x3737 + 0x2828 * b; if(!XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &xft_color, &dc.xft_col[i])) { - dc.col[i] = white; - fprintf(stderr, "Could not allocate color %d\n", i); - } else - dc.col[i] = dc.xft_col[i].pixel; + die("Could not allocate color %d\n", i); + } i++; } for(r = 0; r < 24; r++, i++) { xft_color.red = xft_color.green = xft_color.blue = 0x0808 + 0x0a0a * r; if(!XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &xft_color, &dc.xft_col[i])) { - dc.col[i] = white; + dc.xft_col[i] = dc.xft_col[256]; fprintf(stderr, "Could not allocate color %d\n", i); - } else - dc.col[i] = dc.xft_col[i].pixel; + } } } void +xtermclear(int col1, int row1, int col2, int row2) { + XftDrawRect(xw.xft_draw, + &dc.xft_col[IS_SET(MODE_REVERSE) ? DefaultFG : DefaultBG], + BORDER + col1 * xw.cw, + BORDER + row1 * xw.ch, + (col2-col1+1) * xw.cw, + (row2-row1+1) * xw.ch); +} + +/* + * Absolute coordinates. + */ +void xclear(int x1, int y1, int x2, int y2) { - XSetForeground(xw.dpy, dc.gc, dc.col[IS_SET(MODE_REVERSE) ? DefaultFG : DefaultBG]); - XFillRectangle(xw.dpy, xw.buf, dc.gc, - BORDER + x1 * xw.cw, BORDER + y1 * xw.ch, - (x2-x1+1) * xw.cw, (y2-y1+1) * xw.ch); + XftDrawRect(xw.xft_draw, + &dc.xft_col[IS_SET(MODE_REVERSE) ? DefaultFG : DefaultBG], + x1, y1, x2-x1, y2-y1); +} + +void +xclearborders(void) { + /* top and left border */ + xclear(0, 0, BORDER, xw.h); + xclear(0, 0, xw.w, BORDER); + + /* lower and right border */ + xclear(BORDER, xw.th - 1, xw.w, xw.h); + /* Will just draw what hasn't been drawn by the previous call. */ + xclear(xw.tw - 1, BORDER, xw.w, xw.h - xw.th - 2); } void @@ -1996,11 +2057,22 @@ xinitfont(Font *f, char *fontstr) { } void -initfonts(char *fontstr, char *bfontstr, char *ifontstr, char *ibfontstr) { +initfonts(char *fontstr) { + char *fstr; + xinitfont(&dc.font, fontstr); - xinitfont(&dc.bfont, bfontstr); - xinitfont(&dc.ifont, ifontstr); - xinitfont(&dc.ibfont, ibfontstr); + + fstr = smstrcat(fontstr, ":weight=bold", NULL); + xinitfont(&dc.bfont, fstr); + free(fstr); + + fstr = smstrcat(fontstr, ":slant=italic,oblique", NULL); + xinitfont(&dc.ifont, fstr); + free(fstr); + + fstr = smstrcat(fontstr, ":weight=bold:slant=italic,oblique", NULL); + xinitfont(&dc.ibfont, fstr); + free(fstr); } void @@ -2016,7 +2088,7 @@ xinit(void) { xw.vis = XDefaultVisual(xw.dpy, xw.scr); /* font */ - initfonts(FONT, BOLDFONT, ITALICFONT, ITALICBOLDFONT); + initfonts((opt_font != NULL)? opt_font : FONT); /* XXX: Assuming same size for bold font */ xw.cw = dc.font.rbearing - dc.font.lbearing; @@ -2045,8 +2117,8 @@ xinit(void) { xw.fy = 0; } - attrs.background_pixel = dc.col[DefaultBG]; - attrs.border_pixel = dc.col[DefaultBG]; + attrs.background_pixel = dc.xft_col[DefaultBG].pixel; + attrs.border_pixel = dc.xft_col[DefaultBG].pixel; attrs.bit_gravity = NorthWestGravity; attrs.event_mask = FocusChangeMask | KeyPressMask | ExposureMask | VisibilityChangeMask | StructureNotifyMask @@ -2120,16 +2192,15 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) { if(base.mode & (ATTR_ITALIC|ATTR_ITALIC)) font = &dc.ibfont; - XSetBackground(xw.dpy, dc.gc, dc.col[bg]); - XSetForeground(xw.dpy, dc.gc, dc.col[fg]); - XftTextExtentsUtf8(xw.dpy, font->xft_set, (FcChar8 *)s, bytelen, &extents); width = extents.xOff; XftDrawRect(xw.xft_draw, &dc.xft_col[bg], winx, winy - font->ascent, width, xw.ch); XftDrawStringUtf8(xw.xft_draw, &dc.xft_col[fg], font->xft_set, winx, winy, (FcChar8 *)s, bytelen); - if(base.mode & ATTR_UNDERLINE) - XDrawLine(xw.dpy, xw.buf, dc.gc, winx, winy+1, winx+width-1, winy+1); + if(base.mode & ATTR_UNDERLINE) { + XftDrawRect(xw.xft_draw, &dc.xft_col[fg], winx, winy+1, + width, 1); + } } void @@ -2150,7 +2221,7 @@ xdrawcursor(void) { sl = utf8size(term.line[oldy][oldx].c); xdraws(term.line[oldy][oldx].c, term.line[oldy][oldx], oldx, oldy, 1, sl); } else - xclear(oldx, oldy, oldx, oldy); + xtermclear(oldx, oldy, oldx, oldy); /* draw the new one */ if(!(term.c.state & CURSOR_HIDE)) { @@ -2175,7 +2246,7 @@ void redraw(void) { struct timespec tv = {0, REDRAW_TIMEOUT * 1000}; - xclear(0, 0, xw.w, xw.h); + xclearborders(); tfulldirt(); draw(); XSync(xw.dpy, False); /* necessary for a good tput flash */ @@ -2183,7 +2254,7 @@ redraw(void) { } void -draw() { +draw(void) { XdbeSwapInfo swpinfo[1] = {{xw.win, XdbeCopied}}; drawregion(0, 0, term.col, term.row); @@ -2205,7 +2276,7 @@ drawregion(int x1, int y1, int x2, int y2) { for(y = y1; y < y2; y++) { if(!term.dirty[y]) continue; - xclear(0, y, term.col, y); + xtermclear(0, y, term.col, y); term.dirty[y] = 0; base = term.line[y][0]; ic = ib = ox = 0; @@ -2368,9 +2439,9 @@ resize(XEvent *e) { if(col == term.col && row == term.row) return; - xclear(0, 0, xw.w, xw.h); tresize(col, row); xresize(col, row); + xclearborders(); ttyresize(); } @@ -2433,22 +2504,19 @@ main(int argc, char *argv[]) { for(i = 1; i < argc; i++) { switch(argv[i][0] != '-' || argv[i][2] ? -1 : argv[i][1]) { - case 't': - if(++i < argc) opt_title = argv[i]; - break; case 'c': - if(++i < argc) opt_class = argv[i]; - break; - case 'w': - if(++i < argc) opt_embed = argv[i]; - break; - case 'f': - if(++i < argc) opt_io = argv[i]; + if(++i < argc) + opt_class = argv[i]; break; case 'e': /* eat every remaining arguments */ - if(++i < argc) opt_cmd = &argv[i]; + if(++i < argc) + opt_cmd = &argv[i]; goto run; + case 'f': + if(++i < argc) + opt_font = argv[i]; + break; case 'g': if(++i >= argc) break; @@ -2470,9 +2538,21 @@ main(int argc, char *argv[]) { if(xw.fh != 0 && xw.fw != 0) xw.isfixed = True; break; + case 'o': + if(++i < argc) + opt_io = argv[i]; + break; + case 't': + if(++i < argc) + opt_title = argv[i]; + break; case 'v': default: die(USAGE); + case 'w': + if(++i < argc) + opt_embed = argv[i]; + break; } }