diff --color -u b/config.def.h a/config.def.h --- b/config.def.h 2022-03-18 10:26:17.487413585 +0530 +++ a/config.def.h 2022-03-18 11:11:09.497847262 +0530 @@ -3,9 +3,10 @@ /* * appearance * - * font: see http://freedesktop.org/software/fontconfig/fontconfig-user.html */ -static char *font = "Liberation Mono:pixelsize=12:antialias=true:autohint=true"; +static char *font = "Fira Mono:style=Regular:pixelsize=18"; +static char *font2[] = { "Font Awesome 5 Free Solid:pixelsize=16", + "Font Awesome 5 Brands:pixelsize=16" }; static int borderpx = 2; /* @@ -16,7 +17,7 @@ * 4: value of shell in /etc/passwd * 5: value of shell in config.h */ -static char *shell = "/bin/sh"; +static char *shell = "/usr/bin/env zsh"; char *utmp = NULL; /* scroll program: to enable use a string like "scroll" */ char *scroll = NULL; @@ -95,33 +96,44 @@ /* Terminal colors (16 first used in escape sequence) */ static const char *colorname[] = { - /* 8 normal colors */ - "black", - "red3", - "green3", - "yellow3", - "blue2", - "magenta3", - "cyan3", - "gray90", - - /* 8 bright colors */ - "gray50", - "red", - "green", - "yellow", - "#5c5cff", - "magenta", - "cyan", - "white", - - [255] = 0, - - /* more colors can be added after 255 to use with DefaultXX */ - "#cccccc", - "#555555", - "gray90", /* default foreground colour */ - "black", /* default background colour */ + /* solarized dark */ + "#073642", /* 0: black */ + "#dc322f", /* 1: red */ + "#859900", /* 2: green */ + "#b58900", /* 3: yellow */ + "#268bd2", /* 4: blue */ + "#d33682", /* 5: magenta */ + "#2aa198", /* 6: cyan */ + "#eee8d5", /* 7: white */ + "#002b36", /* 8: brblack */ + "#cb4b16", /* 9: brred */ + "#586e75", /* 10: brgreen */ + "#657b83", /* 11: bryellow */ + "#839496", /* 12: brblue */ + "#6c71c4", /* 13: brmagenta*/ + "#93a1a1", /* 14: brcyan */ + "#fdf6e3", /* 15: brwhite */ +}; + +/* Terminal colors for alternate (light) palette */ +static const char *altcolorname[] = { + /* solarized light */ + "#eee8d5", /* 0: black */ + "#dc322f", /* 1: red */ + "#859900", /* 2: green */ + "#b58900", /* 3: yellow */ + "#268bd2", /* 4: blue */ + "#d33682", /* 5: magenta */ + "#2aa198", /* 6: cyan */ + "#073642", /* 7: white */ + "#fdf6e3", /* 8: brblack */ + "#cb4b16", /* 9: brred */ + "#93a1a1", /* 10: brgreen */ + "#839496", /* 11: bryellow */ + "#657b83", /* 12: brblue */ + "#6c71c4", /* 13: brmagenta*/ + "#586e75", /* 14: brcyan */ + "#002b36", /* 15: brwhite */ }; @@ -129,10 +141,10 @@ * Default colors (colorname index) * foreground, background, cursor, reverse cursor */ -unsigned int defaultfg = 258; -unsigned int defaultbg = 259; -unsigned int defaultcs = 256; -static unsigned int defaultrcs = 257; +unsigned int defaultfg = 12; +unsigned int defaultbg = 8; +unsigned int defaultcs = 14; +static unsigned int defaultrcs = 15; /* * Default shape of cursor @@ -156,7 +168,6 @@ static unsigned int mouseshape = XC_xterm; static unsigned int mousefg = 7; static unsigned int mousebg = 0; - /* * Color used to display font attributes when fontconfig selected a font which * doesn't match the ones requested. @@ -176,6 +187,8 @@ */ static MouseShortcut mshortcuts[] = { /* mask button function argument release */ + { XK_ANY_MOD, Button4, kscrollup, {.i = 1}}, + { XK_ANY_MOD, Button5, kscrolldown, {.i = 1}}, { XK_ANY_MOD, Button2, selpaste, {.i = 0}, 1 }, { ShiftMask, Button4, ttysend, {.s = "\033[5;2~"} }, { XK_ANY_MOD, Button4, ttysend, {.s = "\031"} }, @@ -193,14 +206,17 @@ { ControlMask, XK_Print, toggleprinter, {.i = 0} }, { ShiftMask, XK_Print, printscreen, {.i = 0} }, { XK_ANY_MOD, XK_Print, printsel, {.i = 0} }, - { TERMMOD, XK_Prior, zoom, {.f = +1} }, - { TERMMOD, XK_Next, zoom, {.f = -1} }, - { TERMMOD, XK_Home, zoomreset, {.f = 0} }, + { ShiftMask, XK_Prior, zoom, {.f = +1} }, + { ShiftMask, XK_Next, zoom, {.f = -1} }, + { ShiftMask, XK_Home, zoomreset, {.f = 0} }, { TERMMOD, XK_C, clipcopy, {.i = 0} }, { TERMMOD, XK_V, clippaste, {.i = 0} }, { TERMMOD, XK_Y, selpaste, {.i = 0} }, { ShiftMask, XK_Insert, selpaste, {.i = 0} }, { TERMMOD, XK_Num_Lock, numlock, {.i = 0} }, + { XK_ANY_MOD, XK_Page_Up, kscrollup, {.i = -1} }, + { XK_ANY_MOD, XK_Page_Down, kscrolldown, {.i = -1} }, + { XK_ANY_MOD, XK_F6, swapcolors, {.i = 0} }, }; /* diff --color -u b/st.c a/st.c --- b/st.c 2022-03-18 10:26:17.488413654 +0530 +++ a/st.c 2022-03-18 10:59:06.308482438 +0530 @@ -35,6 +35,7 @@ #define ESC_ARG_SIZ 16 #define STR_BUF_SIZ ESC_BUF_SIZ #define STR_ARG_SIZ ESC_ARG_SIZ +#define HISTSIZE 2000 /* macros */ #define IS_SET(flag) ((term.mode & (flag)) != 0) @@ -42,6 +43,9 @@ #define ISCONTROLC1(c) (BETWEEN(c, 0x80, 0x9f)) #define ISCONTROL(c) (ISCONTROLC0(c) || ISCONTROLC1(c)) #define ISDELIM(u) (u && wcschr(worddelimiters, u)) +#define TLINE(y) ((y) < term.scr ? term.hist[((y) + term.histi - \ + term.scr + HISTSIZE + 1) % HISTSIZE] : \ + term.line[(y) - term.scr]) enum term_mode { MODE_WRAP = 1 << 0, @@ -115,6 +119,9 @@ int col; /* nb col */ Line *line; /* screen */ Line *alt; /* alternate screen */ + Line hist[HISTSIZE]; /* history buffer */ + int histi; /* history index */ + int scr; /* scroll back */ int *dirty; /* dirtyness of lines */ TCursor c; /* cursor */ int ocx; /* old cursor col */ @@ -184,8 +191,8 @@ static void tputtab(int); static void tputc(Rune); static void treset(void); -static void tscrollup(int, int); -static void tscrolldown(int, int); +static void tscrollup(int, int, int); +static void tscrolldown(int, int, int); static void tsetattr(const int *, int); static void tsetchar(Rune, const Glyph *, int, int); static void tsetdirt(int, int); @@ -416,10 +423,10 @@ { int i = term.col; - if (term.line[y][i - 1].mode & ATTR_WRAP) + if (TLINE(y)[i - 1].mode & ATTR_WRAP) return i; - while (i > 0 && term.line[y][i - 1].u == ' ') + while (i > 0 && TLINE(y)[i - 1].u == ' ') --i; return i; @@ -528,7 +535,7 @@ * Snap around if the word wraps around at the end or * beginning of a line. */ - prevgp = &term.line[*y][*x]; + prevgp = &TLINE(*y)[*x]; prevdelim = ISDELIM(prevgp->u); for (;;) { newx = *x + direction; @@ -543,14 +550,14 @@ yt = *y, xt = *x; else yt = newy, xt = newx; - if (!(term.line[yt][xt].mode & ATTR_WRAP)) + if (!(TLINE(yt)[xt].mode & ATTR_WRAP)) break; } if (newx >= tlinelen(newy)) break; - gp = &term.line[newy][newx]; + gp = &TLINE(newy)[newx]; delim = ISDELIM(gp->u); if (!(gp->mode & ATTR_WDUMMY) && (delim != prevdelim || (delim && gp->u != prevgp->u))) @@ -571,14 +578,14 @@ *x = (direction < 0) ? 0 : term.col - 1; if (direction < 0) { for (; *y > 0; *y += direction) { - if (!(term.line[*y-1][term.col-1].mode + if (!(TLINE(*y-1)[term.col-1].mode & ATTR_WRAP)) { break; } } } else if (direction > 0) { for (; *y < term.row-1; *y += direction) { - if (!(term.line[*y][term.col-1].mode + if (!(TLINE(*y)[term.col-1].mode & ATTR_WRAP)) { break; } @@ -609,13 +616,13 @@ } if (sel.type == SEL_RECTANGULAR) { - gp = &term.line[y][sel.nb.x]; + gp = &TLINE(y)[sel.nb.x]; lastx = sel.ne.x; } else { - gp = &term.line[y][sel.nb.y == y ? sel.nb.x : 0]; + gp = &TLINE(y)[sel.nb.y == y ? sel.nb.x : 0]; lastx = (sel.ne.y == y) ? sel.ne.x : term.col-1; } - last = &term.line[y][MIN(lastx, linelen-1)]; + last = &TLINE(y)[MIN(lastx, linelen-1)]; while (last >= gp && last->u == ' ') --last; @@ -851,6 +858,9 @@ ttywrite(const char *s, size_t n, int may_echo) { const char *next; + Arg arg = (Arg) { .i = term.scr }; + + kscrolldown(&arg); if (may_echo && IS_SET(MODE_ECHO)) twrite(s, n, 1); @@ -1062,13 +1072,53 @@ } void -tscrolldown(int orig, int n) +kscrolldown(const Arg* a) +{ + int n = a->i; + + if (n < 0) + n = term.row + n; + + if (n > term.scr) + n = term.scr; + + if (term.scr > 0) { + term.scr -= n; + selscroll(0, -n); + tfulldirt(); + } +} + +void +kscrollup(const Arg* a) +{ + int n = a->i; + + if (n < 0) + n = term.row + n; + + if (term.scr <= HISTSIZE-n) { + term.scr += n; + selscroll(0, n); + tfulldirt(); + } +} + +void +tscrolldown(int orig, int n, int copyhist) { int i; Line temp; LIMIT(n, 0, term.bot-orig+1); + if (copyhist) { + term.histi = (term.histi - 1 + HISTSIZE) % HISTSIZE; + temp = term.hist[term.histi]; + term.hist[term.histi] = term.line[term.bot]; + term.line[term.bot] = temp; + } + tsetdirt(orig, term.bot-n); tclearregion(0, term.bot-n+1, term.col-1, term.bot); @@ -1078,17 +1128,28 @@ term.line[i-n] = temp; } - selscroll(orig, n); + if (term.scr == 0) + selscroll(orig, n); } void -tscrollup(int orig, int n) +tscrollup(int orig, int n, int copyhist) { int i; Line temp; LIMIT(n, 0, term.bot-orig+1); + if (copyhist) { + term.histi = (term.histi + 1) % HISTSIZE; + temp = term.hist[term.histi]; + term.hist[term.histi] = term.line[orig]; + term.line[orig] = temp; + } + + if (term.scr > 0 && term.scr < HISTSIZE) + term.scr = MIN(term.scr + n, HISTSIZE-1); + tclearregion(0, orig, term.col-1, orig+n-1); tsetdirt(orig+n, term.bot); @@ -1098,7 +1159,8 @@ term.line[i+n] = temp; } - selscroll(orig, -n); + if (term.scr == 0) + selscroll(orig, -n); } void @@ -1127,7 +1189,7 @@ int y = term.c.y; if (y == term.bot) { - tscrollup(term.top, 1); + tscrollup(term.top, 1, 1); } else { y++; } @@ -1292,14 +1354,14 @@ tinsertblankline(int n) { if (BETWEEN(term.c.y, term.top, term.bot)) - tscrolldown(term.c.y, n); + tscrolldown(term.c.y, n, 0); } void tdeleteline(int n) { if (BETWEEN(term.c.y, term.top, term.bot)) - tscrollup(term.c.y, n); + tscrollup(term.c.y, n, 0); } int32_t @@ -1736,11 +1798,11 @@ break; case 'S': /* SU -- Scroll line up */ DEFAULT(csiescseq.arg[0], 1); - tscrollup(term.top, csiescseq.arg[0]); + tscrollup(term.top, csiescseq.arg[0], 0); break; case 'T': /* SD -- Scroll line down */ DEFAULT(csiescseq.arg[0], 1); - tscrolldown(term.top, csiescseq.arg[0]); + tscrolldown(term.top, csiescseq.arg[0], 0); break; case 'L': /* IL -- Insert blank lines */ DEFAULT(csiescseq.arg[0], 1); @@ -2330,7 +2392,7 @@ return 0; case 'D': /* IND -- Linefeed */ if (term.c.y == term.bot) { - tscrollup(term.top, 1); + tscrollup(term.top, 1, 1); } else { tmoveto(term.c.x, term.c.y+1); } @@ -2343,7 +2405,7 @@ break; case 'M': /* RI -- Reverse index */ if (term.c.y == term.top) { - tscrolldown(term.top, 1); + tscrolldown(term.top, 1, 1); } else { tmoveto(term.c.x, term.c.y-1); } @@ -2557,7 +2619,7 @@ void tresize(int col, int row) { - int i; + int i, j; int minrow = MIN(row, term.row); int mincol = MIN(col, term.col); int *bp; @@ -2594,6 +2656,14 @@ term.dirty = xrealloc(term.dirty, row * sizeof(*term.dirty)); term.tabs = xrealloc(term.tabs, col * sizeof(*term.tabs)); + for (i = 0; i < HISTSIZE; i++) { + term.hist[i] = xrealloc(term.hist[i], col * sizeof(Glyph)); + for (j = mincol; j < col; j++) { + term.hist[i][j] = term.c.attr; + term.hist[i][j].u = ' '; + } + } + /* resize each row to new width, zero-pad if needed */ for (i = 0; i < minrow; i++) { term.line[i] = xrealloc(term.line[i], col * sizeof(Glyph)); @@ -2652,7 +2722,7 @@ continue; term.dirty[y] = 0; - xdrawline(term.line[y], x1, y, x2); + xdrawline(TLINE(y), x1, y, x2); } } @@ -2673,8 +2743,9 @@ cx--; drawregion(0, 0, term.col, term.row); - xdrawcursor(cx, term.c.y, term.line[term.c.y][cx], - term.ocx, term.ocy, term.line[term.ocy][term.ocx]); + if (term.scr == 0) + xdrawcursor(cx, term.c.y, term.line[term.c.y][cx], + term.ocx, term.ocy, term.line[term.ocy][term.ocx]); term.ocx = cx; term.ocy = term.c.y; xfinishdraw(); diff --color -u b/st.h a/st.h --- b/st.h 2022-03-18 10:26:17.488413654 +0530 +++ a/st.h 2022-03-18 11:04:56.429522959 +0530 @@ -81,6 +81,8 @@ void redraw(void); void draw(void); +void kscrolldown(const Arg *); +void kscrollup(const Arg *); void printscreen(const Arg *); void printsel(const Arg *); void sendbreak(const Arg *); @@ -122,6 +124,7 @@ extern int allowaltscreen; extern int allowwindowops; extern char *termname; +extern int usealtcolors; extern unsigned int tabspaces; extern unsigned int defaultfg; extern unsigned int defaultbg; diff --color -u b/x.c a/x.c --- b/x.c 2022-03-18 10:26:17.489413722 +0530 +++ a/x.c 2022-03-18 11:04:56.429522959 +0530 @@ -55,6 +55,7 @@ static void clippaste(const Arg *); static void numlock(const Arg *); static void selpaste(const Arg *); +static void swapcolors(const Arg *); static void zoom(const Arg *); static void zoomabs(const Arg *); static void zoomreset(const Arg *); @@ -157,6 +158,7 @@ static int xloadcolor(int, const char *, Color *); static int xloadfont(Font *, FcPattern *); static void xloadfonts(const char *, double); +static void xloadsparefont(); static void xunloadfont(Font *); static void xunloadfonts(void); static void xsetenv(void); @@ -254,6 +256,8 @@ static int oldbutton = 3; /* button event on startup: 3 = release */ +int usealtcolors = 0; /* 1 to use alternate palette */ + void clipcopy(const Arg *dummy) { @@ -293,6 +297,14 @@ } void +swapcolors(const Arg *dummy) +{ + usealtcolors = !usealtcolors; + xloadcols(); + redraw(); +} + +void zoom(const Arg *arg) { Arg larg; @@ -306,6 +318,7 @@ { xunloadfonts(); xloadfonts(usedfont, arg->f); + xloadsparefont(); cresize(0, 0); redraw(); xhints(); @@ -750,6 +763,11 @@ return x == 0 ? 0 : 0x3737 + 0x2828 * x; } +const char* getcolorname(int i) +{ + return (usealtcolors) ? altcolorname[i] : colorname[i]; +} + int xloadcolor(int i, const char *name, Color *ncolor) { @@ -768,7 +786,7 @@ return XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &color, ncolor); } else - name = colorname[i]; + name = getcolorname(i); } return XftColorAllocName(xw.dpy, xw.vis, xw.cmap, name, ncolor); @@ -791,8 +809,8 @@ for (i = 0; i < dc.collen; i++) if (!xloadcolor(i, NULL, &dc.col[i])) { - if (colorname[i]) - die("could not allocate color '%s'\n", colorname[i]); + if (getcolorname(i)) + die("could not allocate color '%s'\n", getcolorname(i)); else die("could not allocate color %d\n", i); } @@ -1034,6 +1052,67 @@ FcPatternDestroy(pattern); } + void +xloadsparefont() +{ +FcPattern *fontpattern, *match; +FcResult result; + +/* add font2 to font cache as first 4 entries */ +if ( font2[0] == '-' ) + fontpattern = XftXlfdParse(font2, False, False); +else + fontpattern = FcNameParse((FcChar8 *)font2); +if ( fontpattern ) { + /* Allocate memory for the new cache entries. */ + frccap += 4; + frc = xrealloc(frc, frccap * sizeof(Fontcache)); + /* add Normal */ + match = FcFontMatch(NULL, fontpattern, &result); + if ( match ) + frc[frclen].font = XftFontOpenPattern(xw.dpy, match); + if ( frc[frclen].font ) { + frc[frclen].flags = FRC_NORMAL; + frclen++; + } else + FcPatternDestroy(match); + /* add Italic */ + FcPatternDel(fontpattern, FC_SLANT); + FcPatternAddInteger(fontpattern, FC_SLANT, FC_SLANT_ITALIC); + match = FcFontMatch(NULL, fontpattern, &result); + if ( match ) + frc[frclen].font = XftFontOpenPattern(xw.dpy, match); + if ( frc[frclen].font ) { + frc[frclen].flags = FRC_ITALIC; + frclen++; + } else + FcPatternDestroy(match); + /* add Italic Bold */ + FcPatternDel(fontpattern, FC_WEIGHT); + FcPatternAddInteger(fontpattern, FC_WEIGHT, FC_WEIGHT_BOLD); + match = FcFontMatch(NULL, fontpattern, &result); + if ( match ) + frc[frclen].font = XftFontOpenPattern(xw.dpy, match); + if ( frc[frclen].font ) { + frc[frclen].flags = FRC_ITALICBOLD; + frclen++; + } else + FcPatternDestroy(match); + /* add Bold */ + FcPatternDel(fontpattern, FC_SLANT); + FcPatternAddInteger(fontpattern, FC_SLANT, FC_SLANT_ROMAN); + match = FcFontMatch(NULL, fontpattern, &result); + if ( match ) + frc[frclen].font = XftFontOpenPattern(xw.dpy, match); + if ( frc[frclen].font ) { + frc[frclen].flags = FRC_BOLD; + frclen++; + } else + FcPatternDestroy(match); + FcPatternDestroy(fontpattern); + } +} + void xunloadfont(Font *f) { @@ -1131,6 +1210,10 @@ usedfont = (opt_font == NULL)? font : opt_font; xloadfonts(usedfont, 0); + /* spare font (font2) */ + xloadsparefont(); + + /* colors */ xw.cmap = XDefaultColormap(xw.dpy, xw.scr); xloadcols(); @@ -1184,13 +1267,13 @@ cursor = XCreateFontCursor(xw.dpy, mouseshape); XDefineCursor(xw.dpy, xw.win, cursor); - if (XParseColor(xw.dpy, xw.cmap, colorname[mousefg], &xmousefg) == 0) { + if (XParseColor(xw.dpy, xw.cmap, getcolorname(mousefg), &xmousefg) == 0) { xmousefg.red = 0xffff; xmousefg.green = 0xffff; xmousefg.blue = 0xffff; } - if (XParseColor(xw.dpy, xw.cmap, colorname[mousebg], &xmousebg) == 0) { + if (XParseColor(xw.dpy, xw.cmap, getcolorname(mousebg), &xmousebg) == 0) { xmousebg.red = 0x0000; xmousebg.green = 0x0000; xmousebg.blue = 0x0000; @@ -1398,7 +1481,7 @@ /* Change basic system colors [0-7] to bright system colors [8-15] */ if ((base.mode & ATTR_BOLD_FAINT) == ATTR_BOLD && BETWEEN(base.fg, 0, 7)) - fg = &dc.col[base.fg + 8]; + fg = &dc.col[base.fg]; if (IS_SET(MODE_REVERSE)) { if (fg == &dc.col[defaultfg]) { @@ -1626,6 +1709,8 @@ int xstartdraw(void) { + if (IS_SET(MODE_VISIBLE)) + XCopyArea(xw.dpy, xw.win, xw.buf, dc.gc, 0, 0, win.w, win.h, 0, 0); return IS_SET(MODE_VISIBLE); }