diff --git a/Makefile b/Makefile index 15db421..a64b4c2 100644 --- a/Makefile +++ b/Makefile @@ -4,7 +4,7 @@ include config.mk -SRC = st.c x.c +SRC = st.c x.c boxdraw.c OBJ = $(SRC:.c=.o) all: st @@ -17,6 +17,7 @@ config.h: st.o: config.h st.h win.h x.o: arg.h config.h st.h win.h +boxdraw.o: config.h st.h boxdraw_data.h $(OBJ): config.h config.mk diff --git a/boxdraw.c b/boxdraw.c new file mode 100644 index 0000000..28a92d0 --- /dev/null +++ b/boxdraw.c @@ -0,0 +1,194 @@ +/* + * Copyright 2018 Avi Halachmi (:avih) avihpit@yahoo.com https://github.com/avih + * MIT/X Consortium License + */ + +#include +#include "st.h" +#include "boxdraw_data.h" + +/* Rounded non-negative integers division of n / d */ +#define DIV(n, d) (((n) + (d) / 2) / (d)) + +static Display *xdpy; +static Colormap xcmap; +static XftDraw *xd; +static Visual *xvis; + +static void drawbox(int, int, int, int, XftColor *, XftColor *, ushort); +static void drawboxlines(int, int, int, int, XftColor *, ushort); + +/* public API */ + +void +boxdraw_xinit(Display *dpy, Colormap cmap, XftDraw *draw, Visual *vis) +{ + xdpy = dpy; xcmap = cmap; xd = draw, xvis = vis; +} + +int +isboxdraw(Rune u) +{ + Rune block = u & ~0xff; + return (boxdraw && block == 0x2500 && boxdata[(uint8_t)u]) || + (boxdraw_braille && block == 0x2800); +} + +/* the "index" is actually the entire shape data encoded as ushort */ +ushort +boxdrawindex(const Glyph *g) +{ + if (boxdraw_braille && (g->u & ~0xff) == 0x2800) + return BRL | (uint8_t)g->u; + if (boxdraw_bold && (g->mode & ATTR_BOLD)) + return BDB | boxdata[(uint8_t)g->u]; + return boxdata[(uint8_t)g->u]; +} + +void +drawboxes(int x, int y, int cw, int ch, XftColor *fg, XftColor *bg, + const XftGlyphFontSpec *specs, int len) +{ + for ( ; len-- > 0; x += cw, specs++) + drawbox(x, y, cw, ch, fg, bg, (ushort)specs->glyph); +} + +/* implementation */ + +void +drawbox(int x, int y, int w, int h, XftColor *fg, XftColor *bg, ushort bd) +{ + ushort cat = bd & ~(BDB | 0xff); /* mask out bold and data */ + if (bd & (BDL | BDA)) { + /* lines (light/double/heavy/arcs) */ + drawboxlines(x, y, w, h, fg, bd); + + } else if (cat == BBD) { + /* lower (8-X)/8 block */ + int d = DIV((uint8_t)bd * h, 8); + XftDrawRect(xd, fg, x, y + d, w, h - d); + + } else if (cat == BBU) { + /* upper X/8 block */ + XftDrawRect(xd, fg, x, y, w, DIV((uint8_t)bd * h, 8)); + + } else if (cat == BBL) { + /* left X/8 block */ + XftDrawRect(xd, fg, x, y, DIV((uint8_t)bd * w, 8), h); + + } else if (cat == BBR) { + /* right (8-X)/8 block */ + int d = DIV((uint8_t)bd * w, 8); + XftDrawRect(xd, fg, x + d, y, w - d, h); + + } else if (cat == BBQ) { + /* Quadrants */ + int w2 = DIV(w, 2), h2 = DIV(h, 2); + if (bd & TL) + XftDrawRect(xd, fg, x, y, w2, h2); + if (bd & TR) + XftDrawRect(xd, fg, x + w2, y, w - w2, h2); + if (bd & BL) + XftDrawRect(xd, fg, x, y + h2, w2, h - h2); + if (bd & BR) + XftDrawRect(xd, fg, x + w2, y + h2, w - w2, h - h2); + + } else if (bd & BBS) { + /* Shades - data is 1/2/3 for 25%/50%/75% alpha, respectively */ + int d = (uint8_t)bd; + XftColor xfc; + XRenderColor xrc = { .alpha = 0xffff }; + + xrc.red = DIV(fg->color.red * d + bg->color.red * (4 - d), 4); + xrc.green = DIV(fg->color.green * d + bg->color.green * (4 - d), 4); + xrc.blue = DIV(fg->color.blue * d + bg->color.blue * (4 - d), 4); + + XftColorAllocValue(xdpy, xvis, xcmap, &xrc, &xfc); + XftDrawRect(xd, &xfc, x, y, w, h); + XftColorFree(xdpy, xvis, xcmap, &xfc); + + } else if (cat == BRL) { + /* braille, each data bit corresponds to one dot at 2x4 grid */ + int w1 = DIV(w, 2); + int h1 = DIV(h, 4), h2 = DIV(h, 2), h3 = DIV(3 * h, 4); + + if (bd & 1) XftDrawRect(xd, fg, x, y, w1, h1); + if (bd & 2) XftDrawRect(xd, fg, x, y + h1, w1, h2 - h1); + if (bd & 4) XftDrawRect(xd, fg, x, y + h2, w1, h3 - h2); + if (bd & 8) XftDrawRect(xd, fg, x + w1, y, w - w1, h1); + if (bd & 16) XftDrawRect(xd, fg, x + w1, y + h1, w - w1, h2 - h1); + if (bd & 32) XftDrawRect(xd, fg, x + w1, y + h2, w - w1, h3 - h2); + if (bd & 64) XftDrawRect(xd, fg, x, y + h3, w1, h - h3); + if (bd & 128) XftDrawRect(xd, fg, x + w1, y + h3, w - w1, h - h3); + + } +} + +void +drawboxlines(int x, int y, int w, int h, XftColor *fg, ushort bd) +{ + /* s: stem thickness. width/8 roughly matches underscore thickness. */ + /* We draw bold as 1.5 * normal-stem and at least 1px thicker. */ + /* doubles draw at least 3px, even when w or h < 3. bold needs 6px. */ + int mwh = MIN(w, h); + int base_s = MAX(1, DIV(mwh, 8)); + int bold = (bd & BDB) && mwh >= 6; /* possibly ignore boldness */ + int s = bold ? MAX(base_s + 1, DIV(3 * base_s, 2)) : base_s; + int w2 = DIV(w - s, 2), h2 = DIV(h - s, 2); + /* the s-by-s square (x + w2, y + h2, s, s) is the center texel. */ + /* The base length (per direction till edge) includes this square. */ + + int light = bd & (LL | LU | LR | LD); + int double_ = bd & (DL | DU | DR | DD); + + if (light) { + /* d: additional (negative) length to not-draw the center */ + /* texel - at arcs and avoid drawing inside (some) doubles */ + int arc = bd & BDA; + int multi_light = light & (light - 1); + int multi_double = double_ & (double_ - 1); + /* light crosses double only at DH+LV, DV+LH (ref. shapes) */ + int d = arc || (multi_double && !multi_light) ? -s : 0; + + if (bd & LL) + XftDrawRect(xd, fg, x, y + h2, w2 + s + d, s); + if (bd & LU) + XftDrawRect(xd, fg, x + w2, y, s, h2 + s + d); + if (bd & LR) + XftDrawRect(xd, fg, x + w2 - d, y + h2, w - w2 + d, s); + if (bd & LD) + XftDrawRect(xd, fg, x + w2, y + h2 - d, s, h - h2 + d); + } + + /* double lines - also align with light to form heavy when combined */ + if (double_) { + /* + * going clockwise, for each double-ray: p is additional length + * to the single-ray nearer to the previous direction, and n to + * the next. p and n adjust from the base length to lengths + * which consider other doubles - shorter to avoid intersections + * (p, n), or longer to draw the far-corner texel (n). + */ + int dl = bd & DL, du = bd & DU, dr = bd & DR, dd = bd & DD; + if (dl) { + int p = dd ? -s : 0, n = du ? -s : dd ? s : 0; + XftDrawRect(xd, fg, x, y + h2 + s, w2 + s + p, s); + XftDrawRect(xd, fg, x, y + h2 - s, w2 + s + n, s); + } + if (du) { + int p = dl ? -s : 0, n = dr ? -s : dl ? s : 0; + XftDrawRect(xd, fg, x + w2 - s, y, s, h2 + s + p); + XftDrawRect(xd, fg, x + w2 + s, y, s, h2 + s + n); + } + if (dr) { + int p = du ? -s : 0, n = dd ? -s : du ? s : 0; + XftDrawRect(xd, fg, x + w2 - p, y + h2 - s, w - w2 + p, s); + XftDrawRect(xd, fg, x + w2 - n, y + h2 + s, w - w2 + n, s); + } + if (dd) { + int p = dr ? -s : 0, n = dl ? -s : dr ? s : 0; + XftDrawRect(xd, fg, x + w2 + s, y + h2 - p, s, h - h2 + p); + XftDrawRect(xd, fg, x + w2 - s, y + h2 - n, s, h - h2 + n); + } + } +} diff --git a/boxdraw.o b/boxdraw.o new file mode 100644 index 0000000..8be01a8 Binary files /dev/null and b/boxdraw.o differ diff --git a/boxdraw_data.h b/boxdraw_data.h new file mode 100644 index 0000000..7890500 --- /dev/null +++ b/boxdraw_data.h @@ -0,0 +1,214 @@ +/* + * Copyright 2018 Avi Halachmi (:avih) avihpit@yahoo.com https://github.com/avih + * MIT/X Consortium License + */ + +/* + * U+25XX codepoints data + * + * References: + * http://www.unicode.org/charts/PDF/U2500.pdf + * http://www.unicode.org/charts/PDF/U2580.pdf + * + * Test page: + * https://github.com/GNOME/vte/blob/master/doc/boxes.txt + */ + +/* Each shape is encoded as 16-bits. Higher bits are category, lower are data */ +/* Categories (mutually exclusive except BDB): */ +/* For convenience, BDL/BDA/BBS/BDB are 1 bit each, the rest are enums */ +#define BDL (1<<8) /* Box Draw Lines (light/double/heavy) */ +#define BDA (1<<9) /* Box Draw Arc (light) */ + +#define BBD (1<<10) /* Box Block Down (lower) X/8 */ +#define BBL (2<<10) /* Box Block Left X/8 */ +#define BBU (3<<10) /* Box Block Upper X/8 */ +#define BBR (4<<10) /* Box Block Right X/8 */ +#define BBQ (5<<10) /* Box Block Quadrants */ +#define BRL (6<<10) /* Box Braille (data is lower byte of U28XX) */ + +#define BBS (1<<14) /* Box Block Shades */ +#define BDB (1<<15) /* Box Draw is Bold */ + +/* (BDL/BDA) Light/Double/Heavy x Left/Up/Right/Down/Horizontal/Vertical */ +/* Heavy is light+double (literally drawing light+double align to form heavy) */ +#define LL (1<<0) +#define LU (1<<1) +#define LR (1<<2) +#define LD (1<<3) +#define LH (LL+LR) +#define LV (LU+LD) + +#define DL (1<<4) +#define DU (1<<5) +#define DR (1<<6) +#define DD (1<<7) +#define DH (DL+DR) +#define DV (DU+DD) + +#define HL (LL+DL) +#define HU (LU+DU) +#define HR (LR+DR) +#define HD (LD+DD) +#define HH (HL+HR) +#define HV (HU+HD) + +/* (BBQ) Quadrants Top/Bottom x Left/Right */ +#define TL (1<<0) +#define TR (1<<1) +#define BL (1<<2) +#define BR (1<<3) + +/* Data for U+2500 - U+259F except dashes/diagonals */ +static const unsigned short boxdata[256] = { + /* light lines */ + [0x00] = BDL + LH, /* light horizontal */ + [0x02] = BDL + LV, /* light vertical */ + [0x0c] = BDL + LD + LR, /* light down and right */ + [0x10] = BDL + LD + LL, /* light down and left */ + [0x14] = BDL + LU + LR, /* light up and right */ + [0x18] = BDL + LU + LL, /* light up and left */ + [0x1c] = BDL + LV + LR, /* light vertical and right */ + [0x24] = BDL + LV + LL, /* light vertical and left */ + [0x2c] = BDL + LH + LD, /* light horizontal and down */ + [0x34] = BDL + LH + LU, /* light horizontal and up */ + [0x3c] = BDL + LV + LH, /* light vertical and horizontal */ + [0x74] = BDL + LL, /* light left */ + [0x75] = BDL + LU, /* light up */ + [0x76] = BDL + LR, /* light right */ + [0x77] = BDL + LD, /* light down */ + + /* heavy [+light] lines */ + [0x01] = BDL + HH, + [0x03] = BDL + HV, + [0x0d] = BDL + HR + LD, + [0x0e] = BDL + HD + LR, + [0x0f] = BDL + HD + HR, + [0x11] = BDL + HL + LD, + [0x12] = BDL + HD + LL, + [0x13] = BDL + HD + HL, + [0x15] = BDL + HR + LU, + [0x16] = BDL + HU + LR, + [0x17] = BDL + HU + HR, + [0x19] = BDL + HL + LU, + [0x1a] = BDL + HU + LL, + [0x1b] = BDL + HU + HL, + [0x1d] = BDL + HR + LV, + [0x1e] = BDL + HU + LD + LR, + [0x1f] = BDL + HD + LR + LU, + [0x20] = BDL + HV + LR, + [0x21] = BDL + HU + HR + LD, + [0x22] = BDL + HD + HR + LU, + [0x23] = BDL + HV + HR, + [0x25] = BDL + HL + LV, + [0x26] = BDL + HU + LD + LL, + [0x27] = BDL + HD + LU + LL, + [0x28] = BDL + HV + LL, + [0x29] = BDL + HU + HL + LD, + [0x2a] = BDL + HD + HL + LU, + [0x2b] = BDL + HV + HL, + [0x2d] = BDL + HL + LD + LR, + [0x2e] = BDL + HR + LL + LD, + [0x2f] = BDL + HH + LD, + [0x30] = BDL + HD + LH, + [0x31] = BDL + HD + HL + LR, + [0x32] = BDL + HR + HD + LL, + [0x33] = BDL + HH + HD, + [0x35] = BDL + HL + LU + LR, + [0x36] = BDL + HR + LU + LL, + [0x37] = BDL + HH + LU, + [0x38] = BDL + HU + LH, + [0x39] = BDL + HU + HL + LR, + [0x3a] = BDL + HU + HR + LL, + [0x3b] = BDL + HH + HU, + [0x3d] = BDL + HL + LV + LR, + [0x3e] = BDL + HR + LV + LL, + [0x3f] = BDL + HH + LV, + [0x40] = BDL + HU + LH + LD, + [0x41] = BDL + HD + LH + LU, + [0x42] = BDL + HV + LH, + [0x43] = BDL + HU + HL + LD + LR, + [0x44] = BDL + HU + HR + LD + LL, + [0x45] = BDL + HD + HL + LU + LR, + [0x46] = BDL + HD + HR + LU + LL, + [0x47] = BDL + HH + HU + LD, + [0x48] = BDL + HH + HD + LU, + [0x49] = BDL + HV + HL + LR, + [0x4a] = BDL + HV + HR + LL, + [0x4b] = BDL + HV + HH, + [0x78] = BDL + HL, + [0x79] = BDL + HU, + [0x7a] = BDL + HR, + [0x7b] = BDL + HD, + [0x7c] = BDL + HR + LL, + [0x7d] = BDL + HD + LU, + [0x7e] = BDL + HL + LR, + [0x7f] = BDL + HU + LD, + + /* double [+light] lines */ + [0x50] = BDL + DH, + [0x51] = BDL + DV, + [0x52] = BDL + DR + LD, + [0x53] = BDL + DD + LR, + [0x54] = BDL + DR + DD, + [0x55] = BDL + DL + LD, + [0x56] = BDL + DD + LL, + [0x57] = BDL + DL + DD, + [0x58] = BDL + DR + LU, + [0x59] = BDL + DU + LR, + [0x5a] = BDL + DU + DR, + [0x5b] = BDL + DL + LU, + [0x5c] = BDL + DU + LL, + [0x5d] = BDL + DL + DU, + [0x5e] = BDL + DR + LV, + [0x5f] = BDL + DV + LR, + [0x60] = BDL + DV + DR, + [0x61] = BDL + DL + LV, + [0x62] = BDL + DV + LL, + [0x63] = BDL + DV + DL, + [0x64] = BDL + DH + LD, + [0x65] = BDL + DD + LH, + [0x66] = BDL + DD + DH, + [0x67] = BDL + DH + LU, + [0x68] = BDL + DU + LH, + [0x69] = BDL + DH + DU, + [0x6a] = BDL + DH + LV, + [0x6b] = BDL + DV + LH, + [0x6c] = BDL + DH + DV, + + /* (light) arcs */ + [0x6d] = BDA + LD + LR, + [0x6e] = BDA + LD + LL, + [0x6f] = BDA + LU + LL, + [0x70] = BDA + LU + LR, + + /* Lower (Down) X/8 block (data is 8 - X) */ + [0x81] = BBD + 7, [0x82] = BBD + 6, [0x83] = BBD + 5, [0x84] = BBD + 4, + [0x85] = BBD + 3, [0x86] = BBD + 2, [0x87] = BBD + 1, [0x88] = BBD + 0, + + /* Left X/8 block (data is X) */ + [0x89] = BBL + 7, [0x8a] = BBL + 6, [0x8b] = BBL + 5, [0x8c] = BBL + 4, + [0x8d] = BBL + 3, [0x8e] = BBL + 2, [0x8f] = BBL + 1, + + /* upper 1/2 (4/8), 1/8 block (X), right 1/2, 1/8 block (8-X) */ + [0x80] = BBU + 4, [0x94] = BBU + 1, + [0x90] = BBR + 4, [0x95] = BBR + 7, + + /* Quadrants */ + [0x96] = BBQ + BL, + [0x97] = BBQ + BR, + [0x98] = BBQ + TL, + [0x99] = BBQ + TL + BL + BR, + [0x9a] = BBQ + TL + BR, + [0x9b] = BBQ + TL + TR + BL, + [0x9c] = BBQ + TL + TR + BR, + [0x9d] = BBQ + TR, + [0x9e] = BBQ + BL + TR, + [0x9f] = BBQ + BL + TR + BR, + + /* Shades, data is an alpha value in 25% units (1/4, 1/2, 3/4) */ + [0x91] = BBS + 1, [0x92] = BBS + 2, [0x93] = BBS + 3, + + /* U+2504 - U+250B, U+254C - U+254F: unsupported (dashes) */ + /* U+2571 - U+2573: unsupported (diagonals) */ +}; diff --git a/config.def.h b/config.def.h index 2cd740a..fa0e4d3 100644 --- a/config.def.h +++ b/config.def.h @@ -5,7 +5,10 @@ * * font: see http://freedesktop.org/software/fontconfig/fontconfig-user.html */ -static char *font = "Liberation Mono:pixelsize=12:antialias=true:autohint=true"; +static char *font = "monospace:pixelsize=32:antialias=true:autohint=true"; +/* Spare fonts */ +static char *font2[] = { "NotoColorEmoji:pixelsize=24:antialias=true:autohint=true" }; + static int borderpx = 2; /* @@ -67,6 +70,18 @@ static unsigned int blinktimeout = 800; */ static unsigned int cursorthickness = 2; +/* + * 1: render most of the lines/blocks characters without using the font for + * perfect alignment between cells (U2500 - U259F except dashes/diagonals). + * Bold affects lines thickness if boxdraw_bold is not 0. Italic is ignored. + * 0: disable (render all U25XX glyphs normally from the font). + */ +const int boxdraw = 1; +const int boxdraw_bold = 0; + +/* braille (U28XX): 1: render as adjacent "pixels", 0: use font */ +const int boxdraw_braille = 1; + /* * bell volume. It must be a value between -100 and 100. Use 0 for disabling * it @@ -93,6 +108,12 @@ char *termname = "st-256color"; */ unsigned int tabspaces = 8; +/* bg opacity */ +float alpha = 0.8; + +/* Background opacity */ +float alpha_def; + /* Terminal colors (16 first used in escape sequence) */ static const char *colorname[] = { /* 8 normal colors */ @@ -131,8 +152,8 @@ static const char *colorname[] = { */ unsigned int defaultfg = 258; unsigned int defaultbg = 259; -unsigned int defaultcs = 256; -static unsigned int defaultrcs = 257; +unsigned int defaultcs = 3; +static unsigned int defaultrcs = 50; /* * Default shape of cursor @@ -170,6 +191,43 @@ static unsigned int defaultattr = 11; */ static uint forcemousemod = ShiftMask; +/* + * Xresources preferences to load at startup + */ +ResourcePref resources[] = { + { "font", STRING, &font }, + { "color0", STRING, &colorname[0] }, + { "color1", STRING, &colorname[1] }, + { "color2", STRING, &colorname[2] }, + { "color3", STRING, &colorname[3] }, + { "color4", STRING, &colorname[4] }, + { "color5", STRING, &colorname[5] }, + { "color6", STRING, &colorname[6] }, + { "color7", STRING, &colorname[7] }, + { "color8", STRING, &colorname[8] }, + { "color9", STRING, &colorname[9] }, + { "color10", STRING, &colorname[10] }, + { "color11", STRING, &colorname[11] }, + { "color12", STRING, &colorname[12] }, + { "color13", STRING, &colorname[13] }, + { "color14", STRING, &colorname[14] }, + { "color15", STRING, &colorname[15] }, + { "background", STRING, &colorname[256] }, + { "foreground", STRING, &colorname[257] }, + { "cursorColor", STRING, &colorname[258] }, + { "termname", STRING, &termname }, + { "shell", STRING, &shell }, + { "alpha", FLOAT, &alpha }, + { "minlatency", INTEGER, &minlatency }, + { "maxlatency", INTEGER, &maxlatency }, + { "blinktimeout", INTEGER, &blinktimeout }, + { "bellvolume", INTEGER, &bellvolume }, + { "tabspaces", INTEGER, &tabspaces }, + { "borderpx", INTEGER, &borderpx }, + { "cwscale", FLOAT, &cwscale }, + { "chscale", FLOAT, &chscale }, +}; + /* * Internal mouse shortcuts. * Beware that overloading Button1 will disable the selection. @@ -193,14 +251,22 @@ static Shortcut shortcuts[] = { { 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_K, zoom, {.f = +2} }, + { TERMMOD, XK_J, zoom, {.f = -2} }, { TERMMOD, 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} }, + { TERMMOD, XK_Escape, keyboard_select,{ 0 } }, + { ControlMask, XK_Page_Up, kscrollup, {.i = 10} }, + { ControlMask, XK_Page_Down, kscrolldown, {.i = 10} }, + { ControlMask, XK_k, kscrollup, {.i = 1} }, + { ControlMask, XK_j, kscrolldown, {.i = 1} }, + { TERMMOD, XK_N, chgalpha, {.f = -1} }, /* Decrease opacity */ + { TERMMOD, XK_M, chgalpha, {.f = +1} }, /* Increase opacity */ + { TERMMOD, XK_B, chgalpha, {.f = 0} }, /* Reset opacity */ }; /* diff --git a/config.h b/config.h new file mode 100644 index 0000000..c03cd30 --- /dev/null +++ b/config.h @@ -0,0 +1,540 @@ +/* See LICENSE file for copyright and license details. */ + +/* + * appearance + * + * font: see http://freedesktop.org/software/fontconfig/fontconfig-user.html + */ +static char *font = "monospace:pixelsize=32:antialias=true:autohint=true"; +/* Spare fonts */ +static char *font2[] = { "NotoColorEmoji:pixelsize=24:antialias=true:autohint=true" }; + +static int borderpx = 2; + +/* + * What program is execed by st depends of these precedence rules: + * 1: program passed with -e + * 2: scroll and/or utmp + * 3: SHELL environment variable + * 4: value of shell in /etc/passwd + * 5: value of shell in config.h + */ +static char *shell = "/bin/sh"; +char *utmp = NULL; +/* scroll program: to enable use a string like "scroll" */ +char *scroll = NULL; +char *stty_args = "stty raw pass8 nl -echo -iexten -cstopb 38400"; + +/* identification sequence returned in DA and DECID */ +char *vtiden = "\033[?6c"; + +/* Kerning / character bounding-box multipliers */ +static float cwscale = 1.0; +static float chscale = 1.0; + +/* + * word delimiter string + * + * More advanced example: L" `'\"()[]{}" + */ +wchar_t *worddelimiters = L" "; + +/* selection timeouts (in milliseconds) */ +static unsigned int doubleclicktimeout = 300; +static unsigned int tripleclicktimeout = 600; + +/* alt screens */ +int allowaltscreen = 1; + +/* allow certain non-interactive (insecure) window operations such as: + setting the clipboard text */ +int allowwindowops = 0; + +/* + * draw latency range in ms - from new content/keypress/etc until drawing. + * within this range, st draws when content stops arriving (idle). mostly it's + * near minlatency, but it waits longer for slow updates to avoid partial draw. + * low minlatency will tear/flicker more, as it can "detect" idle too early. + */ +static double minlatency = 8; +static double maxlatency = 33; + +/* + * blinking timeout (set to 0 to disable blinking) for the terminal blinking + * attribute. + */ +static unsigned int blinktimeout = 800; + +/* + * thickness of underline and bar cursors + */ +static unsigned int cursorthickness = 2; + +/* + * 1: render most of the lines/blocks characters without using the font for + * perfect alignment between cells (U2500 - U259F except dashes/diagonals). + * Bold affects lines thickness if boxdraw_bold is not 0. Italic is ignored. + * 0: disable (render all U25XX glyphs normally from the font). + */ +const int boxdraw = 1; +const int boxdraw_bold = 0; + +/* braille (U28XX): 1: render as adjacent "pixels", 0: use font */ +const int boxdraw_braille = 1; + +/* + * bell volume. It must be a value between -100 and 100. Use 0 for disabling + * it + */ +static int bellvolume = 0; + +/* default TERM value */ +char *termname = "st-256color"; + +/* + * spaces per tab + * + * When you are changing this value, don't forget to adapt the »it« value in + * the st.info and appropriately install the st.info in the environment where + * you use this st version. + * + * it#$tabspaces, + * + * Secondly make sure your kernel is not expanding tabs. When running `stty + * -a` »tab0« should appear. You can tell the terminal to not expand tabs by + * running following command: + * + * stty tabs + */ +unsigned int tabspaces = 8; + +/* bg opacity */ +float alpha = 0.8; + +/* Background opacity */ +float alpha_def; + +/* 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 */ +}; + + +/* + * Default colors (colorname index) + * foreground, background, cursor, reverse cursor + */ +unsigned int defaultfg = 258; +unsigned int defaultbg = 259; +unsigned int defaultcs = 3; +static unsigned int defaultrcs = 50; + +/* + * Default shape of cursor + * 2: Block ("█") + * 4: Underline ("_") + * 6: Bar ("|") + * 7: Snowman ("☃") + */ +static unsigned int cursorshape = 2; + +/* + * Default columns and rows numbers + */ + +static unsigned int cols = 80; +static unsigned int rows = 24; + +/* + * Default colour and shape of the mouse cursor + */ +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. + */ +static unsigned int defaultattr = 11; + +/* + * Force mouse select/shortcuts while mask is active (when MODE_MOUSE is set). + * Note that if you want to use ShiftMask with selmasks, set this to an other + * modifier, set to 0 to not use it. + */ +static uint forcemousemod = ShiftMask; + +/* + * Xresources preferences to load at startup + */ +ResourcePref resources[] = { + { "font", STRING, &font }, + { "color0", STRING, &colorname[0] }, + { "color1", STRING, &colorname[1] }, + { "color2", STRING, &colorname[2] }, + { "color3", STRING, &colorname[3] }, + { "color4", STRING, &colorname[4] }, + { "color5", STRING, &colorname[5] }, + { "color6", STRING, &colorname[6] }, + { "color7", STRING, &colorname[7] }, + { "color8", STRING, &colorname[8] }, + { "color9", STRING, &colorname[9] }, + { "color10", STRING, &colorname[10] }, + { "color11", STRING, &colorname[11] }, + { "color12", STRING, &colorname[12] }, + { "color13", STRING, &colorname[13] }, + { "color14", STRING, &colorname[14] }, + { "color15", STRING, &colorname[15] }, + { "background", STRING, &colorname[256] }, + { "foreground", STRING, &colorname[257] }, + { "cursorColor", STRING, &colorname[258] }, + { "termname", STRING, &termname }, + { "shell", STRING, &shell }, + { "alpha", FLOAT, &alpha }, + { "minlatency", INTEGER, &minlatency }, + { "maxlatency", INTEGER, &maxlatency }, + { "blinktimeout", INTEGER, &blinktimeout }, + { "bellvolume", INTEGER, &bellvolume }, + { "tabspaces", INTEGER, &tabspaces }, + { "borderpx", INTEGER, &borderpx }, + { "cwscale", FLOAT, &cwscale }, + { "chscale", FLOAT, &chscale }, +}; + +/* + * Internal mouse shortcuts. + * Beware that overloading Button1 will disable the selection. + */ +static MouseShortcut mshortcuts[] = { + /* mask button function argument release */ + { XK_ANY_MOD, Button2, selpaste, {.i = 0}, 1 }, + { ShiftMask, Button4, ttysend, {.s = "\033[5;2~"} }, + { XK_ANY_MOD, Button4, ttysend, {.s = "\031"} }, + { ShiftMask, Button5, ttysend, {.s = "\033[6;2~"} }, + { XK_ANY_MOD, Button5, ttysend, {.s = "\005"} }, +}; + +/* Internal keyboard shortcuts. */ +#define MODKEY Mod1Mask +#define TERMMOD (ControlMask|ShiftMask) + +static Shortcut shortcuts[] = { + /* mask keysym function argument */ + { XK_ANY_MOD, XK_Break, sendbreak, {.i = 0} }, + { ControlMask, XK_Print, toggleprinter, {.i = 0} }, + { ShiftMask, XK_Print, printscreen, {.i = 0} }, + { XK_ANY_MOD, XK_Print, printsel, {.i = 0} }, + { TERMMOD, XK_K, zoom, {.f = +2} }, + { TERMMOD, XK_J, zoom, {.f = -2} }, + { TERMMOD, 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} }, + { TERMMOD, XK_Escape, keyboard_select,{ 0 } }, + { ControlMask, XK_Page_Up, kscrollup, {.i = 10} }, + { ControlMask, XK_Page_Down, kscrolldown, {.i = 10} }, + { ControlMask, XK_k, kscrollup, {.i = 1} }, + { ControlMask, XK_j, kscrolldown, {.i = 1} }, + { TERMMOD, XK_N, chgalpha, {.f = -1} }, /* Decrease opacity */ + { TERMMOD, XK_M, chgalpha, {.f = +1} }, /* Increase opacity */ + { TERMMOD, XK_B, chgalpha, {.f = 0} }, /* Reset opacity */ +}; + +/* + * Special keys (change & recompile st.info accordingly) + * + * Mask value: + * * Use XK_ANY_MOD to match the key no matter modifiers state + * * Use XK_NO_MOD to match the key alone (no modifiers) + * appkey value: + * * 0: no value + * * > 0: keypad application mode enabled + * * = 2: term.numlock = 1 + * * < 0: keypad application mode disabled + * appcursor value: + * * 0: no value + * * > 0: cursor application mode enabled + * * < 0: cursor application mode disabled + * + * Be careful with the order of the definitions because st searches in + * this table sequentially, so any XK_ANY_MOD must be in the last + * position for a key. + */ + +/* + * If you want keys other than the X11 function keys (0xFD00 - 0xFFFF) + * to be mapped below, add them to this array. + */ +static KeySym mappedkeys[] = { -1 }; + +/* + * State bits to ignore when matching key or button events. By default, + * numlock (Mod2Mask) and keyboard layout (XK_SWITCH_MOD) are ignored. + */ +static uint ignoremod = Mod2Mask|XK_SWITCH_MOD; + +/* + * This is the huge key array which defines all compatibility to the Linux + * world. Please decide about changes wisely. + */ +static Key key[] = { + /* keysym mask string appkey appcursor */ + { XK_KP_Home, ShiftMask, "\033[2J", 0, -1}, + { XK_KP_Home, ShiftMask, "\033[1;2H", 0, +1}, + { XK_KP_Home, XK_ANY_MOD, "\033[H", 0, -1}, + { XK_KP_Home, XK_ANY_MOD, "\033[1~", 0, +1}, + { XK_KP_Up, XK_ANY_MOD, "\033Ox", +1, 0}, + { XK_KP_Up, XK_ANY_MOD, "\033[A", 0, -1}, + { XK_KP_Up, XK_ANY_MOD, "\033OA", 0, +1}, + { XK_KP_Down, XK_ANY_MOD, "\033Or", +1, 0}, + { XK_KP_Down, XK_ANY_MOD, "\033[B", 0, -1}, + { XK_KP_Down, XK_ANY_MOD, "\033OB", 0, +1}, + { XK_KP_Left, XK_ANY_MOD, "\033Ot", +1, 0}, + { XK_KP_Left, XK_ANY_MOD, "\033[D", 0, -1}, + { XK_KP_Left, XK_ANY_MOD, "\033OD", 0, +1}, + { XK_KP_Right, XK_ANY_MOD, "\033Ov", +1, 0}, + { XK_KP_Right, XK_ANY_MOD, "\033[C", 0, -1}, + { XK_KP_Right, XK_ANY_MOD, "\033OC", 0, +1}, + { XK_KP_Prior, ShiftMask, "\033[5;2~", 0, 0}, + { XK_KP_Prior, XK_ANY_MOD, "\033[5~", 0, 0}, + { XK_KP_Begin, XK_ANY_MOD, "\033[E", 0, 0}, + { XK_KP_End, ControlMask, "\033[J", -1, 0}, + { XK_KP_End, ControlMask, "\033[1;5F", +1, 0}, + { XK_KP_End, ShiftMask, "\033[K", -1, 0}, + { XK_KP_End, ShiftMask, "\033[1;2F", +1, 0}, + { XK_KP_End, XK_ANY_MOD, "\033[4~", 0, 0}, + { XK_KP_Next, ShiftMask, "\033[6;2~", 0, 0}, + { XK_KP_Next, XK_ANY_MOD, "\033[6~", 0, 0}, + { XK_KP_Insert, ShiftMask, "\033[2;2~", +1, 0}, + { XK_KP_Insert, ShiftMask, "\033[4l", -1, 0}, + { XK_KP_Insert, ControlMask, "\033[L", -1, 0}, + { XK_KP_Insert, ControlMask, "\033[2;5~", +1, 0}, + { XK_KP_Insert, XK_ANY_MOD, "\033[4h", -1, 0}, + { XK_KP_Insert, XK_ANY_MOD, "\033[2~", +1, 0}, + { XK_KP_Delete, ControlMask, "\033[M", -1, 0}, + { XK_KP_Delete, ControlMask, "\033[3;5~", +1, 0}, + { XK_KP_Delete, ShiftMask, "\033[2K", -1, 0}, + { XK_KP_Delete, ShiftMask, "\033[3;2~", +1, 0}, + { XK_KP_Delete, XK_ANY_MOD, "\033[P", -1, 0}, + { XK_KP_Delete, XK_ANY_MOD, "\033[3~", +1, 0}, + { XK_KP_Multiply, XK_ANY_MOD, "\033Oj", +2, 0}, + { XK_KP_Add, XK_ANY_MOD, "\033Ok", +2, 0}, + { XK_KP_Enter, XK_ANY_MOD, "\033OM", +2, 0}, + { XK_KP_Enter, XK_ANY_MOD, "\r", -1, 0}, + { XK_KP_Subtract, XK_ANY_MOD, "\033Om", +2, 0}, + { XK_KP_Decimal, XK_ANY_MOD, "\033On", +2, 0}, + { XK_KP_Divide, XK_ANY_MOD, "\033Oo", +2, 0}, + { XK_KP_0, XK_ANY_MOD, "\033Op", +2, 0}, + { XK_KP_1, XK_ANY_MOD, "\033Oq", +2, 0}, + { XK_KP_2, XK_ANY_MOD, "\033Or", +2, 0}, + { XK_KP_3, XK_ANY_MOD, "\033Os", +2, 0}, + { XK_KP_4, XK_ANY_MOD, "\033Ot", +2, 0}, + { XK_KP_5, XK_ANY_MOD, "\033Ou", +2, 0}, + { XK_KP_6, XK_ANY_MOD, "\033Ov", +2, 0}, + { XK_KP_7, XK_ANY_MOD, "\033Ow", +2, 0}, + { XK_KP_8, XK_ANY_MOD, "\033Ox", +2, 0}, + { XK_KP_9, XK_ANY_MOD, "\033Oy", +2, 0}, + { XK_Up, ShiftMask, "\033[1;2A", 0, 0}, + { XK_Up, Mod1Mask, "\033[1;3A", 0, 0}, + { XK_Up, ShiftMask|Mod1Mask,"\033[1;4A", 0, 0}, + { XK_Up, ControlMask, "\033[1;5A", 0, 0}, + { XK_Up, ShiftMask|ControlMask,"\033[1;6A", 0, 0}, + { XK_Up, ControlMask|Mod1Mask,"\033[1;7A", 0, 0}, + { XK_Up,ShiftMask|ControlMask|Mod1Mask,"\033[1;8A", 0, 0}, + { XK_Up, XK_ANY_MOD, "\033[A", 0, -1}, + { XK_Up, XK_ANY_MOD, "\033OA", 0, +1}, + { XK_Down, ShiftMask, "\033[1;2B", 0, 0}, + { XK_Down, Mod1Mask, "\033[1;3B", 0, 0}, + { XK_Down, ShiftMask|Mod1Mask,"\033[1;4B", 0, 0}, + { XK_Down, ControlMask, "\033[1;5B", 0, 0}, + { XK_Down, ShiftMask|ControlMask,"\033[1;6B", 0, 0}, + { XK_Down, ControlMask|Mod1Mask,"\033[1;7B", 0, 0}, + { XK_Down,ShiftMask|ControlMask|Mod1Mask,"\033[1;8B",0, 0}, + { XK_Down, XK_ANY_MOD, "\033[B", 0, -1}, + { XK_Down, XK_ANY_MOD, "\033OB", 0, +1}, + { XK_Left, ShiftMask, "\033[1;2D", 0, 0}, + { XK_Left, Mod1Mask, "\033[1;3D", 0, 0}, + { XK_Left, ShiftMask|Mod1Mask,"\033[1;4D", 0, 0}, + { XK_Left, ControlMask, "\033[1;5D", 0, 0}, + { XK_Left, ShiftMask|ControlMask,"\033[1;6D", 0, 0}, + { XK_Left, ControlMask|Mod1Mask,"\033[1;7D", 0, 0}, + { XK_Left,ShiftMask|ControlMask|Mod1Mask,"\033[1;8D",0, 0}, + { XK_Left, XK_ANY_MOD, "\033[D", 0, -1}, + { XK_Left, XK_ANY_MOD, "\033OD", 0, +1}, + { XK_Right, ShiftMask, "\033[1;2C", 0, 0}, + { XK_Right, Mod1Mask, "\033[1;3C", 0, 0}, + { XK_Right, ShiftMask|Mod1Mask,"\033[1;4C", 0, 0}, + { XK_Right, ControlMask, "\033[1;5C", 0, 0}, + { XK_Right, ShiftMask|ControlMask,"\033[1;6C", 0, 0}, + { XK_Right, ControlMask|Mod1Mask,"\033[1;7C", 0, 0}, + { XK_Right,ShiftMask|ControlMask|Mod1Mask,"\033[1;8C",0, 0}, + { XK_Right, XK_ANY_MOD, "\033[C", 0, -1}, + { XK_Right, XK_ANY_MOD, "\033OC", 0, +1}, + { XK_ISO_Left_Tab, ShiftMask, "\033[Z", 0, 0}, + { XK_Return, Mod1Mask, "\033\r", 0, 0}, + { XK_Return, XK_ANY_MOD, "\r", 0, 0}, + { XK_Insert, ShiftMask, "\033[4l", -1, 0}, + { XK_Insert, ShiftMask, "\033[2;2~", +1, 0}, + { XK_Insert, ControlMask, "\033[L", -1, 0}, + { XK_Insert, ControlMask, "\033[2;5~", +1, 0}, + { XK_Insert, XK_ANY_MOD, "\033[4h", -1, 0}, + { XK_Insert, XK_ANY_MOD, "\033[2~", +1, 0}, + { XK_Delete, ControlMask, "\033[M", -1, 0}, + { XK_Delete, ControlMask, "\033[3;5~", +1, 0}, + { XK_Delete, ShiftMask, "\033[2K", -1, 0}, + { XK_Delete, ShiftMask, "\033[3;2~", +1, 0}, + { XK_Delete, XK_ANY_MOD, "\033[P", -1, 0}, + { XK_Delete, XK_ANY_MOD, "\033[3~", +1, 0}, + { XK_BackSpace, XK_NO_MOD, "\177", 0, 0}, + { XK_BackSpace, Mod1Mask, "\033\177", 0, 0}, + { XK_Home, ShiftMask, "\033[2J", 0, -1}, + { XK_Home, ShiftMask, "\033[1;2H", 0, +1}, + { XK_Home, XK_ANY_MOD, "\033[H", 0, -1}, + { XK_Home, XK_ANY_MOD, "\033[1~", 0, +1}, + { XK_End, ControlMask, "\033[J", -1, 0}, + { XK_End, ControlMask, "\033[1;5F", +1, 0}, + { XK_End, ShiftMask, "\033[K", -1, 0}, + { XK_End, ShiftMask, "\033[1;2F", +1, 0}, + { XK_End, XK_ANY_MOD, "\033[4~", 0, 0}, + { XK_Prior, ControlMask, "\033[5;5~", 0, 0}, + { XK_Prior, ShiftMask, "\033[5;2~", 0, 0}, + { XK_Prior, XK_ANY_MOD, "\033[5~", 0, 0}, + { XK_Next, ControlMask, "\033[6;5~", 0, 0}, + { XK_Next, ShiftMask, "\033[6;2~", 0, 0}, + { XK_Next, XK_ANY_MOD, "\033[6~", 0, 0}, + { XK_F1, XK_NO_MOD, "\033OP" , 0, 0}, + { XK_F1, /* F13 */ ShiftMask, "\033[1;2P", 0, 0}, + { XK_F1, /* F25 */ ControlMask, "\033[1;5P", 0, 0}, + { XK_F1, /* F37 */ Mod4Mask, "\033[1;6P", 0, 0}, + { XK_F1, /* F49 */ Mod1Mask, "\033[1;3P", 0, 0}, + { XK_F1, /* F61 */ Mod3Mask, "\033[1;4P", 0, 0}, + { XK_F2, XK_NO_MOD, "\033OQ" , 0, 0}, + { XK_F2, /* F14 */ ShiftMask, "\033[1;2Q", 0, 0}, + { XK_F2, /* F26 */ ControlMask, "\033[1;5Q", 0, 0}, + { XK_F2, /* F38 */ Mod4Mask, "\033[1;6Q", 0, 0}, + { XK_F2, /* F50 */ Mod1Mask, "\033[1;3Q", 0, 0}, + { XK_F2, /* F62 */ Mod3Mask, "\033[1;4Q", 0, 0}, + { XK_F3, XK_NO_MOD, "\033OR" , 0, 0}, + { XK_F3, /* F15 */ ShiftMask, "\033[1;2R", 0, 0}, + { XK_F3, /* F27 */ ControlMask, "\033[1;5R", 0, 0}, + { XK_F3, /* F39 */ Mod4Mask, "\033[1;6R", 0, 0}, + { XK_F3, /* F51 */ Mod1Mask, "\033[1;3R", 0, 0}, + { XK_F3, /* F63 */ Mod3Mask, "\033[1;4R", 0, 0}, + { XK_F4, XK_NO_MOD, "\033OS" , 0, 0}, + { XK_F4, /* F16 */ ShiftMask, "\033[1;2S", 0, 0}, + { XK_F4, /* F28 */ ControlMask, "\033[1;5S", 0, 0}, + { XK_F4, /* F40 */ Mod4Mask, "\033[1;6S", 0, 0}, + { XK_F4, /* F52 */ Mod1Mask, "\033[1;3S", 0, 0}, + { XK_F5, XK_NO_MOD, "\033[15~", 0, 0}, + { XK_F5, /* F17 */ ShiftMask, "\033[15;2~", 0, 0}, + { XK_F5, /* F29 */ ControlMask, "\033[15;5~", 0, 0}, + { XK_F5, /* F41 */ Mod4Mask, "\033[15;6~", 0, 0}, + { XK_F5, /* F53 */ Mod1Mask, "\033[15;3~", 0, 0}, + { XK_F6, XK_NO_MOD, "\033[17~", 0, 0}, + { XK_F6, /* F18 */ ShiftMask, "\033[17;2~", 0, 0}, + { XK_F6, /* F30 */ ControlMask, "\033[17;5~", 0, 0}, + { XK_F6, /* F42 */ Mod4Mask, "\033[17;6~", 0, 0}, + { XK_F6, /* F54 */ Mod1Mask, "\033[17;3~", 0, 0}, + { XK_F7, XK_NO_MOD, "\033[18~", 0, 0}, + { XK_F7, /* F19 */ ShiftMask, "\033[18;2~", 0, 0}, + { XK_F7, /* F31 */ ControlMask, "\033[18;5~", 0, 0}, + { XK_F7, /* F43 */ Mod4Mask, "\033[18;6~", 0, 0}, + { XK_F7, /* F55 */ Mod1Mask, "\033[18;3~", 0, 0}, + { XK_F8, XK_NO_MOD, "\033[19~", 0, 0}, + { XK_F8, /* F20 */ ShiftMask, "\033[19;2~", 0, 0}, + { XK_F8, /* F32 */ ControlMask, "\033[19;5~", 0, 0}, + { XK_F8, /* F44 */ Mod4Mask, "\033[19;6~", 0, 0}, + { XK_F8, /* F56 */ Mod1Mask, "\033[19;3~", 0, 0}, + { XK_F9, XK_NO_MOD, "\033[20~", 0, 0}, + { XK_F9, /* F21 */ ShiftMask, "\033[20;2~", 0, 0}, + { XK_F9, /* F33 */ ControlMask, "\033[20;5~", 0, 0}, + { XK_F9, /* F45 */ Mod4Mask, "\033[20;6~", 0, 0}, + { XK_F9, /* F57 */ Mod1Mask, "\033[20;3~", 0, 0}, + { XK_F10, XK_NO_MOD, "\033[21~", 0, 0}, + { XK_F10, /* F22 */ ShiftMask, "\033[21;2~", 0, 0}, + { XK_F10, /* F34 */ ControlMask, "\033[21;5~", 0, 0}, + { XK_F10, /* F46 */ Mod4Mask, "\033[21;6~", 0, 0}, + { XK_F10, /* F58 */ Mod1Mask, "\033[21;3~", 0, 0}, + { XK_F11, XK_NO_MOD, "\033[23~", 0, 0}, + { XK_F11, /* F23 */ ShiftMask, "\033[23;2~", 0, 0}, + { XK_F11, /* F35 */ ControlMask, "\033[23;5~", 0, 0}, + { XK_F11, /* F47 */ Mod4Mask, "\033[23;6~", 0, 0}, + { XK_F11, /* F59 */ Mod1Mask, "\033[23;3~", 0, 0}, + { XK_F12, XK_NO_MOD, "\033[24~", 0, 0}, + { XK_F12, /* F24 */ ShiftMask, "\033[24;2~", 0, 0}, + { XK_F12, /* F36 */ ControlMask, "\033[24;5~", 0, 0}, + { XK_F12, /* F48 */ Mod4Mask, "\033[24;6~", 0, 0}, + { XK_F12, /* F60 */ Mod1Mask, "\033[24;3~", 0, 0}, + { XK_F13, XK_NO_MOD, "\033[1;2P", 0, 0}, + { XK_F14, XK_NO_MOD, "\033[1;2Q", 0, 0}, + { XK_F15, XK_NO_MOD, "\033[1;2R", 0, 0}, + { XK_F16, XK_NO_MOD, "\033[1;2S", 0, 0}, + { XK_F17, XK_NO_MOD, "\033[15;2~", 0, 0}, + { XK_F18, XK_NO_MOD, "\033[17;2~", 0, 0}, + { XK_F19, XK_NO_MOD, "\033[18;2~", 0, 0}, + { XK_F20, XK_NO_MOD, "\033[19;2~", 0, 0}, + { XK_F21, XK_NO_MOD, "\033[20;2~", 0, 0}, + { XK_F22, XK_NO_MOD, "\033[21;2~", 0, 0}, + { XK_F23, XK_NO_MOD, "\033[23;2~", 0, 0}, + { XK_F24, XK_NO_MOD, "\033[24;2~", 0, 0}, + { XK_F25, XK_NO_MOD, "\033[1;5P", 0, 0}, + { XK_F26, XK_NO_MOD, "\033[1;5Q", 0, 0}, + { XK_F27, XK_NO_MOD, "\033[1;5R", 0, 0}, + { XK_F28, XK_NO_MOD, "\033[1;5S", 0, 0}, + { XK_F29, XK_NO_MOD, "\033[15;5~", 0, 0}, + { XK_F30, XK_NO_MOD, "\033[17;5~", 0, 0}, + { XK_F31, XK_NO_MOD, "\033[18;5~", 0, 0}, + { XK_F32, XK_NO_MOD, "\033[19;5~", 0, 0}, + { XK_F33, XK_NO_MOD, "\033[20;5~", 0, 0}, + { XK_F34, XK_NO_MOD, "\033[21;5~", 0, 0}, + { XK_F35, XK_NO_MOD, "\033[23;5~", 0, 0}, +}; + +/* + * Selection types' masks. + * Use the same masks as usual. + * Button1Mask is always unset, to make masks match between ButtonPress. + * ButtonRelease and MotionNotify. + * If no match is found, regular selection is used. + */ +static uint selmasks[] = { + [SEL_RECTANGULAR] = Mod1Mask, +}; + +/* + * Printable characters in ASCII, used to estimate the advance width + * of single wide characters. + */ +static char ascii_printable[] = + " !\"#$%&'()*+,-./0123456789:;<=>?" + "@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_" + "`abcdefghijklmnopqrstuvwxyz{|}~"; diff --git a/config.mk b/config.mk index fdc29a7..069a6c2 100644 --- a/config.mk +++ b/config.mk @@ -16,7 +16,7 @@ PKG_CONFIG = pkg-config INCS = -I$(X11INC) \ `$(PKG_CONFIG) --cflags fontconfig` \ `$(PKG_CONFIG) --cflags freetype2` -LIBS = -L$(X11LIB) -lm -lrt -lX11 -lutil -lXft \ +LIBS = -L$(X11LIB) -lm -lrt -lX11 -lutil -lXft -lXrender\ `$(PKG_CONFIG) --libs fontconfig` \ `$(PKG_CONFIG) --libs freetype2` diff --git a/patches/st-alpha-20220206-0.8.5.diff b/patches/st-alpha-20220206-0.8.5.diff new file mode 100644 index 0000000..ab029f6 --- /dev/null +++ b/patches/st-alpha-20220206-0.8.5.diff @@ -0,0 +1,146 @@ +diff --git a/config.def.h b/config.def.h +index 91ab8ca..6af616e 100644 +--- a/config.def.h ++++ b/config.def.h +@@ -93,6 +93,9 @@ char *termname = "st-256color"; + */ + unsigned int tabspaces = 8; + ++/* bg opacity */ ++float alpha = 0.8; ++ + /* Terminal colors (16 first used in escape sequence) */ + static const char *colorname[] = { + /* 8 normal colors */ +diff --git a/config.mk b/config.mk +index 4c4c5d5..0114bad 100644 +--- a/config.mk ++++ b/config.mk +@@ -16,7 +16,7 @@ PKG_CONFIG = pkg-config + INCS = -I$(X11INC) \ + `$(PKG_CONFIG) --cflags fontconfig` \ + `$(PKG_CONFIG) --cflags freetype2` +-LIBS = -L$(X11LIB) -lm -lrt -lX11 -lutil -lXft \ ++LIBS = -L$(X11LIB) -lm -lrt -lX11 -lutil -lXft -lXrender\ + `$(PKG_CONFIG) --libs fontconfig` \ + `$(PKG_CONFIG) --libs freetype2` + +diff --git a/st.h b/st.h +index 519b9bd..8bb533d 100644 +--- a/st.h ++++ b/st.h +@@ -126,3 +126,4 @@ extern unsigned int tabspaces; + extern unsigned int defaultfg; + extern unsigned int defaultbg; + extern unsigned int defaultcs; ++extern float alpha; +diff --git a/x.c b/x.c +index 8a16faa..ddf4178 100644 +--- a/x.c ++++ b/x.c +@@ -105,6 +105,7 @@ typedef struct { + XSetWindowAttributes attrs; + int scr; + int isfixed; /* is fixed geometry? */ ++ int depth; /* bit depth */ + int l, t; /* left and top offset */ + int gm; /* geometry mask */ + } XWindow; +@@ -243,6 +244,7 @@ static char *usedfont = NULL; + static double usedfontsize = 0; + static double defaultfontsize = 0; + ++static char *opt_alpha = NULL; + static char *opt_class = NULL; + static char **opt_cmd = NULL; + static char *opt_embed = NULL; +@@ -736,7 +738,7 @@ xresize(int col, int row) + + XFreePixmap(xw.dpy, xw.buf); + xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h, +- DefaultDepth(xw.dpy, xw.scr)); ++ xw.depth); + XftDrawChange(xw.draw, xw.buf); + xclear(0, 0, win.w, win.h); + +@@ -796,6 +798,13 @@ xloadcols(void) + else + die("could not allocate color %d\n", i); + } ++ ++ /* set alpha value of bg color */ ++ if (opt_alpha) ++ alpha = strtof(opt_alpha, NULL); ++ dc.col[defaultbg].color.alpha = (unsigned short)(0xffff * alpha); ++ dc.col[defaultbg].pixel &= 0x00FFFFFF; ++ dc.col[defaultbg].pixel |= (unsigned char)(0xff * alpha) << 24; + loaded = 1; + } + +@@ -1118,11 +1127,23 @@ xinit(int cols, int rows) + Window parent; + pid_t thispid = getpid(); + XColor xmousefg, xmousebg; ++ XWindowAttributes attr; ++ XVisualInfo vis; + + if (!(xw.dpy = XOpenDisplay(NULL))) + die("can't open display\n"); + xw.scr = XDefaultScreen(xw.dpy); +- xw.vis = XDefaultVisual(xw.dpy, xw.scr); ++ ++ if (!(opt_embed && (parent = strtol(opt_embed, NULL, 0)))) { ++ parent = XRootWindow(xw.dpy, xw.scr); ++ xw.depth = 32; ++ } else { ++ XGetWindowAttributes(xw.dpy, parent, &attr); ++ xw.depth = attr.depth; ++ } ++ ++ XMatchVisualInfo(xw.dpy, xw.scr, xw.depth, TrueColor, &vis); ++ xw.vis = vis.visual; + + /* font */ + if (!FcInit()) +@@ -1132,7 +1153,7 @@ xinit(int cols, int rows) + xloadfonts(usedfont, 0); + + /* colors */ +- xw.cmap = XDefaultColormap(xw.dpy, xw.scr); ++ xw.cmap = XCreateColormap(xw.dpy, parent, xw.vis, None); + xloadcols(); + + /* adjust fixed window geometry */ +@@ -1152,19 +1173,15 @@ xinit(int cols, int rows) + | ButtonMotionMask | ButtonPressMask | ButtonReleaseMask; + xw.attrs.colormap = xw.cmap; + +- 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, +- win.w, win.h, 0, XDefaultDepth(xw.dpy, xw.scr), InputOutput, ++ win.w, win.h, 0, xw.depth, InputOutput, + xw.vis, CWBackPixel | CWBorderPixel | CWBitGravity + | CWEventMask | CWColormap, &xw.attrs); + + memset(&gcvalues, 0, sizeof(gcvalues)); + gcvalues.graphics_exposures = False; +- dc.gc = XCreateGC(xw.dpy, parent, GCGraphicsExposures, +- &gcvalues); +- xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h, +- DefaultDepth(xw.dpy, xw.scr)); ++ xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h, xw.depth); ++ dc.gc = XCreateGC(xw.dpy, xw.buf, GCGraphicsExposures, &gcvalues); + XSetForeground(xw.dpy, dc.gc, dc.col[defaultbg].pixel); + XFillRectangle(xw.dpy, xw.buf, dc.gc, 0, 0, win.w, win.h); + +@@ -2019,6 +2036,9 @@ main(int argc, char *argv[]) + case 'a': + allowaltscreen = 0; + break; ++ case 'A': ++ opt_alpha = EARGF(usage()); ++ break; + case 'c': + opt_class = EARGF(usage()); + break; diff --git a/patches/st-boxdraw_v2-0.8.5.diff b/patches/st-boxdraw_v2-0.8.5.diff new file mode 100644 index 0000000..1ba0e46 --- /dev/null +++ b/patches/st-boxdraw_v2-0.8.5.diff @@ -0,0 +1,583 @@ +From 46a1124957b8de5e7f827656b64bfc3baeaa097f Mon Sep 17 00:00:00 2001 +From: wael <40663@protonmail.com> +Date: Mon, 11 Apr 2022 17:04:30 +0300 +Subject: [PATCH] [st][patch][boxdraw] update to 0.8.5 + +--- + Makefile | 3 +- + boxdraw.c | 194 ++++++++++++++++++++++++++++++++++++++++++++ + boxdraw_data.h | 214 +++++++++++++++++++++++++++++++++++++++++++++++++ + config.def.h | 12 +++ + st.c | 3 + + st.h | 10 +++ + x.c | 21 +++-- + 7 files changed, 451 insertions(+), 6 deletions(-) + create mode 100644 boxdraw.c + create mode 100644 boxdraw_data.h + +diff --git a/Makefile b/Makefile +index 470ac86..6dfa212 100644 +--- a/Makefile ++++ b/Makefile +@@ -4,7 +4,7 @@ + + include config.mk + +-SRC = st.c x.c ++SRC = st.c x.c boxdraw.c + OBJ = $(SRC:.c=.o) + + all: options st +@@ -23,6 +23,7 @@ config.h: + + st.o: config.h st.h win.h + x.o: arg.h config.h st.h win.h ++boxdraw.o: config.h st.h boxdraw_data.h + + $(OBJ): config.h config.mk + +diff --git a/boxdraw.c b/boxdraw.c +new file mode 100644 +index 0000000..28a92d0 +--- /dev/null ++++ b/boxdraw.c +@@ -0,0 +1,194 @@ ++/* ++ * Copyright 2018 Avi Halachmi (:avih) avihpit@yahoo.com https://github.com/avih ++ * MIT/X Consortium License ++ */ ++ ++#include ++#include "st.h" ++#include "boxdraw_data.h" ++ ++/* Rounded non-negative integers division of n / d */ ++#define DIV(n, d) (((n) + (d) / 2) / (d)) ++ ++static Display *xdpy; ++static Colormap xcmap; ++static XftDraw *xd; ++static Visual *xvis; ++ ++static void drawbox(int, int, int, int, XftColor *, XftColor *, ushort); ++static void drawboxlines(int, int, int, int, XftColor *, ushort); ++ ++/* public API */ ++ ++void ++boxdraw_xinit(Display *dpy, Colormap cmap, XftDraw *draw, Visual *vis) ++{ ++ xdpy = dpy; xcmap = cmap; xd = draw, xvis = vis; ++} ++ ++int ++isboxdraw(Rune u) ++{ ++ Rune block = u & ~0xff; ++ return (boxdraw && block == 0x2500 && boxdata[(uint8_t)u]) || ++ (boxdraw_braille && block == 0x2800); ++} ++ ++/* the "index" is actually the entire shape data encoded as ushort */ ++ushort ++boxdrawindex(const Glyph *g) ++{ ++ if (boxdraw_braille && (g->u & ~0xff) == 0x2800) ++ return BRL | (uint8_t)g->u; ++ if (boxdraw_bold && (g->mode & ATTR_BOLD)) ++ return BDB | boxdata[(uint8_t)g->u]; ++ return boxdata[(uint8_t)g->u]; ++} ++ ++void ++drawboxes(int x, int y, int cw, int ch, XftColor *fg, XftColor *bg, ++ const XftGlyphFontSpec *specs, int len) ++{ ++ for ( ; len-- > 0; x += cw, specs++) ++ drawbox(x, y, cw, ch, fg, bg, (ushort)specs->glyph); ++} ++ ++/* implementation */ ++ ++void ++drawbox(int x, int y, int w, int h, XftColor *fg, XftColor *bg, ushort bd) ++{ ++ ushort cat = bd & ~(BDB | 0xff); /* mask out bold and data */ ++ if (bd & (BDL | BDA)) { ++ /* lines (light/double/heavy/arcs) */ ++ drawboxlines(x, y, w, h, fg, bd); ++ ++ } else if (cat == BBD) { ++ /* lower (8-X)/8 block */ ++ int d = DIV((uint8_t)bd * h, 8); ++ XftDrawRect(xd, fg, x, y + d, w, h - d); ++ ++ } else if (cat == BBU) { ++ /* upper X/8 block */ ++ XftDrawRect(xd, fg, x, y, w, DIV((uint8_t)bd * h, 8)); ++ ++ } else if (cat == BBL) { ++ /* left X/8 block */ ++ XftDrawRect(xd, fg, x, y, DIV((uint8_t)bd * w, 8), h); ++ ++ } else if (cat == BBR) { ++ /* right (8-X)/8 block */ ++ int d = DIV((uint8_t)bd * w, 8); ++ XftDrawRect(xd, fg, x + d, y, w - d, h); ++ ++ } else if (cat == BBQ) { ++ /* Quadrants */ ++ int w2 = DIV(w, 2), h2 = DIV(h, 2); ++ if (bd & TL) ++ XftDrawRect(xd, fg, x, y, w2, h2); ++ if (bd & TR) ++ XftDrawRect(xd, fg, x + w2, y, w - w2, h2); ++ if (bd & BL) ++ XftDrawRect(xd, fg, x, y + h2, w2, h - h2); ++ if (bd & BR) ++ XftDrawRect(xd, fg, x + w2, y + h2, w - w2, h - h2); ++ ++ } else if (bd & BBS) { ++ /* Shades - data is 1/2/3 for 25%/50%/75% alpha, respectively */ ++ int d = (uint8_t)bd; ++ XftColor xfc; ++ XRenderColor xrc = { .alpha = 0xffff }; ++ ++ xrc.red = DIV(fg->color.red * d + bg->color.red * (4 - d), 4); ++ xrc.green = DIV(fg->color.green * d + bg->color.green * (4 - d), 4); ++ xrc.blue = DIV(fg->color.blue * d + bg->color.blue * (4 - d), 4); ++ ++ XftColorAllocValue(xdpy, xvis, xcmap, &xrc, &xfc); ++ XftDrawRect(xd, &xfc, x, y, w, h); ++ XftColorFree(xdpy, xvis, xcmap, &xfc); ++ ++ } else if (cat == BRL) { ++ /* braille, each data bit corresponds to one dot at 2x4 grid */ ++ int w1 = DIV(w, 2); ++ int h1 = DIV(h, 4), h2 = DIV(h, 2), h3 = DIV(3 * h, 4); ++ ++ if (bd & 1) XftDrawRect(xd, fg, x, y, w1, h1); ++ if (bd & 2) XftDrawRect(xd, fg, x, y + h1, w1, h2 - h1); ++ if (bd & 4) XftDrawRect(xd, fg, x, y + h2, w1, h3 - h2); ++ if (bd & 8) XftDrawRect(xd, fg, x + w1, y, w - w1, h1); ++ if (bd & 16) XftDrawRect(xd, fg, x + w1, y + h1, w - w1, h2 - h1); ++ if (bd & 32) XftDrawRect(xd, fg, x + w1, y + h2, w - w1, h3 - h2); ++ if (bd & 64) XftDrawRect(xd, fg, x, y + h3, w1, h - h3); ++ if (bd & 128) XftDrawRect(xd, fg, x + w1, y + h3, w - w1, h - h3); ++ ++ } ++} ++ ++void ++drawboxlines(int x, int y, int w, int h, XftColor *fg, ushort bd) ++{ ++ /* s: stem thickness. width/8 roughly matches underscore thickness. */ ++ /* We draw bold as 1.5 * normal-stem and at least 1px thicker. */ ++ /* doubles draw at least 3px, even when w or h < 3. bold needs 6px. */ ++ int mwh = MIN(w, h); ++ int base_s = MAX(1, DIV(mwh, 8)); ++ int bold = (bd & BDB) && mwh >= 6; /* possibly ignore boldness */ ++ int s = bold ? MAX(base_s + 1, DIV(3 * base_s, 2)) : base_s; ++ int w2 = DIV(w - s, 2), h2 = DIV(h - s, 2); ++ /* the s-by-s square (x + w2, y + h2, s, s) is the center texel. */ ++ /* The base length (per direction till edge) includes this square. */ ++ ++ int light = bd & (LL | LU | LR | LD); ++ int double_ = bd & (DL | DU | DR | DD); ++ ++ if (light) { ++ /* d: additional (negative) length to not-draw the center */ ++ /* texel - at arcs and avoid drawing inside (some) doubles */ ++ int arc = bd & BDA; ++ int multi_light = light & (light - 1); ++ int multi_double = double_ & (double_ - 1); ++ /* light crosses double only at DH+LV, DV+LH (ref. shapes) */ ++ int d = arc || (multi_double && !multi_light) ? -s : 0; ++ ++ if (bd & LL) ++ XftDrawRect(xd, fg, x, y + h2, w2 + s + d, s); ++ if (bd & LU) ++ XftDrawRect(xd, fg, x + w2, y, s, h2 + s + d); ++ if (bd & LR) ++ XftDrawRect(xd, fg, x + w2 - d, y + h2, w - w2 + d, s); ++ if (bd & LD) ++ XftDrawRect(xd, fg, x + w2, y + h2 - d, s, h - h2 + d); ++ } ++ ++ /* double lines - also align with light to form heavy when combined */ ++ if (double_) { ++ /* ++ * going clockwise, for each double-ray: p is additional length ++ * to the single-ray nearer to the previous direction, and n to ++ * the next. p and n adjust from the base length to lengths ++ * which consider other doubles - shorter to avoid intersections ++ * (p, n), or longer to draw the far-corner texel (n). ++ */ ++ int dl = bd & DL, du = bd & DU, dr = bd & DR, dd = bd & DD; ++ if (dl) { ++ int p = dd ? -s : 0, n = du ? -s : dd ? s : 0; ++ XftDrawRect(xd, fg, x, y + h2 + s, w2 + s + p, s); ++ XftDrawRect(xd, fg, x, y + h2 - s, w2 + s + n, s); ++ } ++ if (du) { ++ int p = dl ? -s : 0, n = dr ? -s : dl ? s : 0; ++ XftDrawRect(xd, fg, x + w2 - s, y, s, h2 + s + p); ++ XftDrawRect(xd, fg, x + w2 + s, y, s, h2 + s + n); ++ } ++ if (dr) { ++ int p = du ? -s : 0, n = dd ? -s : du ? s : 0; ++ XftDrawRect(xd, fg, x + w2 - p, y + h2 - s, w - w2 + p, s); ++ XftDrawRect(xd, fg, x + w2 - n, y + h2 + s, w - w2 + n, s); ++ } ++ if (dd) { ++ int p = dr ? -s : 0, n = dl ? -s : dr ? s : 0; ++ XftDrawRect(xd, fg, x + w2 + s, y + h2 - p, s, h - h2 + p); ++ XftDrawRect(xd, fg, x + w2 - s, y + h2 - n, s, h - h2 + n); ++ } ++ } ++} +diff --git a/boxdraw_data.h b/boxdraw_data.h +new file mode 100644 +index 0000000..7890500 +--- /dev/null ++++ b/boxdraw_data.h +@@ -0,0 +1,214 @@ ++/* ++ * Copyright 2018 Avi Halachmi (:avih) avihpit@yahoo.com https://github.com/avih ++ * MIT/X Consortium License ++ */ ++ ++/* ++ * U+25XX codepoints data ++ * ++ * References: ++ * http://www.unicode.org/charts/PDF/U2500.pdf ++ * http://www.unicode.org/charts/PDF/U2580.pdf ++ * ++ * Test page: ++ * https://github.com/GNOME/vte/blob/master/doc/boxes.txt ++ */ ++ ++/* Each shape is encoded as 16-bits. Higher bits are category, lower are data */ ++/* Categories (mutually exclusive except BDB): */ ++/* For convenience, BDL/BDA/BBS/BDB are 1 bit each, the rest are enums */ ++#define BDL (1<<8) /* Box Draw Lines (light/double/heavy) */ ++#define BDA (1<<9) /* Box Draw Arc (light) */ ++ ++#define BBD (1<<10) /* Box Block Down (lower) X/8 */ ++#define BBL (2<<10) /* Box Block Left X/8 */ ++#define BBU (3<<10) /* Box Block Upper X/8 */ ++#define BBR (4<<10) /* Box Block Right X/8 */ ++#define BBQ (5<<10) /* Box Block Quadrants */ ++#define BRL (6<<10) /* Box Braille (data is lower byte of U28XX) */ ++ ++#define BBS (1<<14) /* Box Block Shades */ ++#define BDB (1<<15) /* Box Draw is Bold */ ++ ++/* (BDL/BDA) Light/Double/Heavy x Left/Up/Right/Down/Horizontal/Vertical */ ++/* Heavy is light+double (literally drawing light+double align to form heavy) */ ++#define LL (1<<0) ++#define LU (1<<1) ++#define LR (1<<2) ++#define LD (1<<3) ++#define LH (LL+LR) ++#define LV (LU+LD) ++ ++#define DL (1<<4) ++#define DU (1<<5) ++#define DR (1<<6) ++#define DD (1<<7) ++#define DH (DL+DR) ++#define DV (DU+DD) ++ ++#define HL (LL+DL) ++#define HU (LU+DU) ++#define HR (LR+DR) ++#define HD (LD+DD) ++#define HH (HL+HR) ++#define HV (HU+HD) ++ ++/* (BBQ) Quadrants Top/Bottom x Left/Right */ ++#define TL (1<<0) ++#define TR (1<<1) ++#define BL (1<<2) ++#define BR (1<<3) ++ ++/* Data for U+2500 - U+259F except dashes/diagonals */ ++static const unsigned short boxdata[256] = { ++ /* light lines */ ++ [0x00] = BDL + LH, /* light horizontal */ ++ [0x02] = BDL + LV, /* light vertical */ ++ [0x0c] = BDL + LD + LR, /* light down and right */ ++ [0x10] = BDL + LD + LL, /* light down and left */ ++ [0x14] = BDL + LU + LR, /* light up and right */ ++ [0x18] = BDL + LU + LL, /* light up and left */ ++ [0x1c] = BDL + LV + LR, /* light vertical and right */ ++ [0x24] = BDL + LV + LL, /* light vertical and left */ ++ [0x2c] = BDL + LH + LD, /* light horizontal and down */ ++ [0x34] = BDL + LH + LU, /* light horizontal and up */ ++ [0x3c] = BDL + LV + LH, /* light vertical and horizontal */ ++ [0x74] = BDL + LL, /* light left */ ++ [0x75] = BDL + LU, /* light up */ ++ [0x76] = BDL + LR, /* light right */ ++ [0x77] = BDL + LD, /* light down */ ++ ++ /* heavy [+light] lines */ ++ [0x01] = BDL + HH, ++ [0x03] = BDL + HV, ++ [0x0d] = BDL + HR + LD, ++ [0x0e] = BDL + HD + LR, ++ [0x0f] = BDL + HD + HR, ++ [0x11] = BDL + HL + LD, ++ [0x12] = BDL + HD + LL, ++ [0x13] = BDL + HD + HL, ++ [0x15] = BDL + HR + LU, ++ [0x16] = BDL + HU + LR, ++ [0x17] = BDL + HU + HR, ++ [0x19] = BDL + HL + LU, ++ [0x1a] = BDL + HU + LL, ++ [0x1b] = BDL + HU + HL, ++ [0x1d] = BDL + HR + LV, ++ [0x1e] = BDL + HU + LD + LR, ++ [0x1f] = BDL + HD + LR + LU, ++ [0x20] = BDL + HV + LR, ++ [0x21] = BDL + HU + HR + LD, ++ [0x22] = BDL + HD + HR + LU, ++ [0x23] = BDL + HV + HR, ++ [0x25] = BDL + HL + LV, ++ [0x26] = BDL + HU + LD + LL, ++ [0x27] = BDL + HD + LU + LL, ++ [0x28] = BDL + HV + LL, ++ [0x29] = BDL + HU + HL + LD, ++ [0x2a] = BDL + HD + HL + LU, ++ [0x2b] = BDL + HV + HL, ++ [0x2d] = BDL + HL + LD + LR, ++ [0x2e] = BDL + HR + LL + LD, ++ [0x2f] = BDL + HH + LD, ++ [0x30] = BDL + HD + LH, ++ [0x31] = BDL + HD + HL + LR, ++ [0x32] = BDL + HR + HD + LL, ++ [0x33] = BDL + HH + HD, ++ [0x35] = BDL + HL + LU + LR, ++ [0x36] = BDL + HR + LU + LL, ++ [0x37] = BDL + HH + LU, ++ [0x38] = BDL + HU + LH, ++ [0x39] = BDL + HU + HL + LR, ++ [0x3a] = BDL + HU + HR + LL, ++ [0x3b] = BDL + HH + HU, ++ [0x3d] = BDL + HL + LV + LR, ++ [0x3e] = BDL + HR + LV + LL, ++ [0x3f] = BDL + HH + LV, ++ [0x40] = BDL + HU + LH + LD, ++ [0x41] = BDL + HD + LH + LU, ++ [0x42] = BDL + HV + LH, ++ [0x43] = BDL + HU + HL + LD + LR, ++ [0x44] = BDL + HU + HR + LD + LL, ++ [0x45] = BDL + HD + HL + LU + LR, ++ [0x46] = BDL + HD + HR + LU + LL, ++ [0x47] = BDL + HH + HU + LD, ++ [0x48] = BDL + HH + HD + LU, ++ [0x49] = BDL + HV + HL + LR, ++ [0x4a] = BDL + HV + HR + LL, ++ [0x4b] = BDL + HV + HH, ++ [0x78] = BDL + HL, ++ [0x79] = BDL + HU, ++ [0x7a] = BDL + HR, ++ [0x7b] = BDL + HD, ++ [0x7c] = BDL + HR + LL, ++ [0x7d] = BDL + HD + LU, ++ [0x7e] = BDL + HL + LR, ++ [0x7f] = BDL + HU + LD, ++ ++ /* double [+light] lines */ ++ [0x50] = BDL + DH, ++ [0x51] = BDL + DV, ++ [0x52] = BDL + DR + LD, ++ [0x53] = BDL + DD + LR, ++ [0x54] = BDL + DR + DD, ++ [0x55] = BDL + DL + LD, ++ [0x56] = BDL + DD + LL, ++ [0x57] = BDL + DL + DD, ++ [0x58] = BDL + DR + LU, ++ [0x59] = BDL + DU + LR, ++ [0x5a] = BDL + DU + DR, ++ [0x5b] = BDL + DL + LU, ++ [0x5c] = BDL + DU + LL, ++ [0x5d] = BDL + DL + DU, ++ [0x5e] = BDL + DR + LV, ++ [0x5f] = BDL + DV + LR, ++ [0x60] = BDL + DV + DR, ++ [0x61] = BDL + DL + LV, ++ [0x62] = BDL + DV + LL, ++ [0x63] = BDL + DV + DL, ++ [0x64] = BDL + DH + LD, ++ [0x65] = BDL + DD + LH, ++ [0x66] = BDL + DD + DH, ++ [0x67] = BDL + DH + LU, ++ [0x68] = BDL + DU + LH, ++ [0x69] = BDL + DH + DU, ++ [0x6a] = BDL + DH + LV, ++ [0x6b] = BDL + DV + LH, ++ [0x6c] = BDL + DH + DV, ++ ++ /* (light) arcs */ ++ [0x6d] = BDA + LD + LR, ++ [0x6e] = BDA + LD + LL, ++ [0x6f] = BDA + LU + LL, ++ [0x70] = BDA + LU + LR, ++ ++ /* Lower (Down) X/8 block (data is 8 - X) */ ++ [0x81] = BBD + 7, [0x82] = BBD + 6, [0x83] = BBD + 5, [0x84] = BBD + 4, ++ [0x85] = BBD + 3, [0x86] = BBD + 2, [0x87] = BBD + 1, [0x88] = BBD + 0, ++ ++ /* Left X/8 block (data is X) */ ++ [0x89] = BBL + 7, [0x8a] = BBL + 6, [0x8b] = BBL + 5, [0x8c] = BBL + 4, ++ [0x8d] = BBL + 3, [0x8e] = BBL + 2, [0x8f] = BBL + 1, ++ ++ /* upper 1/2 (4/8), 1/8 block (X), right 1/2, 1/8 block (8-X) */ ++ [0x80] = BBU + 4, [0x94] = BBU + 1, ++ [0x90] = BBR + 4, [0x95] = BBR + 7, ++ ++ /* Quadrants */ ++ [0x96] = BBQ + BL, ++ [0x97] = BBQ + BR, ++ [0x98] = BBQ + TL, ++ [0x99] = BBQ + TL + BL + BR, ++ [0x9a] = BBQ + TL + BR, ++ [0x9b] = BBQ + TL + TR + BL, ++ [0x9c] = BBQ + TL + TR + BR, ++ [0x9d] = BBQ + TR, ++ [0x9e] = BBQ + BL + TR, ++ [0x9f] = BBQ + BL + TR + BR, ++ ++ /* Shades, data is an alpha value in 25% units (1/4, 1/2, 3/4) */ ++ [0x91] = BBS + 1, [0x92] = BBS + 2, [0x93] = BBS + 3, ++ ++ /* U+2504 - U+250B, U+254C - U+254F: unsupported (dashes) */ ++ /* U+2571 - U+2573: unsupported (diagonals) */ ++}; +diff --git a/config.def.h b/config.def.h +index 91ab8ca..7bb3ff7 100644 +--- a/config.def.h ++++ b/config.def.h +@@ -67,6 +67,18 @@ static unsigned int blinktimeout = 800; + */ + static unsigned int cursorthickness = 2; + ++/* ++ * 1: render most of the lines/blocks characters without using the font for ++ * perfect alignment between cells (U2500 - U259F except dashes/diagonals). ++ * Bold affects lines thickness if boxdraw_bold is not 0. Italic is ignored. ++ * 0: disable (render all U25XX glyphs normally from the font). ++ */ ++const int boxdraw = 0; ++const int boxdraw_bold = 0; ++ ++/* braille (U28XX): 1: render as adjacent "pixels", 0: use font */ ++const int boxdraw_braille = 0; ++ + /* + * bell volume. It must be a value between -100 and 100. Use 0 for disabling + * it +diff --git a/st.c b/st.c +index f43cfd3..baa2bed 100644 +--- a/st.c ++++ b/st.c +@@ -1214,6 +1214,9 @@ tsetchar(Rune u, const Glyph *attr, int x, int y) + term.dirty[y] = 1; + term.line[y][x] = *attr; + term.line[y][x].u = u; ++ ++ if (isboxdraw(u)) ++ term.line[y][x].mode |= ATTR_BOXDRAW; + } + + void +diff --git a/st.h b/st.h +index 519b9bd..07a7c66 100644 +--- a/st.h ++++ b/st.h +@@ -33,6 +33,7 @@ enum glyph_attribute { + ATTR_WRAP = 1 << 8, + ATTR_WIDE = 1 << 9, + ATTR_WDUMMY = 1 << 10, ++ ATTR_BOXDRAW = 1 << 11, + ATTR_BOLD_FAINT = ATTR_BOLD | ATTR_FAINT, + }; + +@@ -113,6 +114,14 @@ char *xstrdup(const char *); + + int xgetcolor(int x, unsigned char *r, unsigned char *g, unsigned char *b); + ++int isboxdraw(Rune); ++ushort boxdrawindex(const Glyph *); ++#ifdef XFT_VERSION ++/* only exposed to x.c, otherwise we'll need Xft.h for the types */ ++void boxdraw_xinit(Display *, Colormap, XftDraw *, Visual *); ++void drawboxes(int, int, int, int, XftColor *, XftColor *, const XftGlyphFontSpec *, int); ++#endif ++ + /* config.h globals */ + extern char *utmp; + extern char *scroll; +@@ -126,3 +135,4 @@ extern unsigned int tabspaces; + extern unsigned int defaultfg; + extern unsigned int defaultbg; + extern unsigned int defaultcs; ++extern const int boxdraw, boxdraw_bold, boxdraw_braille; +diff --git a/x.c b/x.c +index 2a3bd38..bf6bbf9 100644 +--- a/x.c ++++ b/x.c +@@ -1237,6 +1237,8 @@ xinit(int cols, int rows) + xsel.xtarget = XInternAtom(xw.dpy, "UTF8_STRING", 0); + if (xsel.xtarget == None) + xsel.xtarget = XA_STRING; ++ ++ boxdraw_xinit(xw.dpy, xw.cmap, xw.draw, xw.vis); + } + + int +@@ -1283,8 +1285,13 @@ xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x + yp = winy + font->ascent; + } + +- /* Lookup character index with default font. */ +- glyphidx = XftCharIndex(xw.dpy, font->match, rune); ++ if (mode & ATTR_BOXDRAW) { ++ /* minor shoehorning: boxdraw uses only this ushort */ ++ glyphidx = boxdrawindex(&glyphs[i]); ++ } else { ++ /* Lookup character index with default font. */ ++ glyphidx = XftCharIndex(xw.dpy, font->match, rune); ++ } + if (glyphidx) { + specs[numspecs].font = font->match; + specs[numspecs].glyph = glyphidx; +@@ -1488,8 +1495,12 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i + r.width = width; + XftDrawSetClipRectangles(xw.draw, winx, winy, &r, 1); + +- /* Render the glyphs. */ +- XftDrawGlyphFontSpec(xw.draw, fg, specs, len); ++ if (base.mode & ATTR_BOXDRAW) { ++ drawboxes(winx, winy, width / len, win.ch, fg, bg, specs, len); ++ } else { ++ /* Render the glyphs. */ ++ XftDrawGlyphFontSpec(xw.draw, fg, specs, len); ++ } + + /* Render underline and strikethrough. */ + if (base.mode & ATTR_UNDERLINE) { +@@ -1532,7 +1543,7 @@ xdrawcursor(int cx, int cy, Glyph g, int ox, int oy, Glyph og) + /* + * Select the right color for the right mode. + */ +- g.mode &= ATTR_BOLD|ATTR_ITALIC|ATTR_UNDERLINE|ATTR_STRUCK|ATTR_WIDE; ++ g.mode &= ATTR_BOLD|ATTR_ITALIC|ATTR_UNDERLINE|ATTR_STRUCK|ATTR_WIDE|ATTR_BOXDRAW; + + if (IS_SET(MODE_REVERSE)) { + g.mode |= ATTR_REVERSE; +-- +2.35.1 + diff --git a/patches/st-changealpha-20230519-b44f2ad.diff b/patches/st-changealpha-20230519-b44f2ad.diff new file mode 100644 index 0000000..172969f --- /dev/null +++ b/patches/st-changealpha-20230519-b44f2ad.diff @@ -0,0 +1,80 @@ +diff --git a/config.def.h b/config.def.h +index 91ab8ca..8a06176 100644 +--- a/config.def.h ++++ b/config.def.h +@@ -93,6 +93,9 @@ char *termname = "st-256color"; + */ + unsigned int tabspaces = 8; + ++/* Background opacity */ ++float alpha_def; ++ + /* Terminal colors (16 first used in escape sequence) */ + static const char *colorname[] = { + /* 8 normal colors */ +@@ -201,6 +204,9 @@ static Shortcut shortcuts[] = { + { TERMMOD, XK_Y, selpaste, {.i = 0} }, + { ShiftMask, XK_Insert, selpaste, {.i = 0} }, + { TERMMOD, XK_Num_Lock, numlock, {.i = 0} }, ++ { MODKEY, XK_bracketleft, chgalpha, {.f = -1} }, /* Decrease opacity */ ++ { MODKEY|ShiftMask, XK_braceright, chgalpha, {.f = +1} }, /* Increase opacity */ ++ { MODKEY, XK_bracketright,chgalpha, {.f = 0} }, /* Reset opacity */ + }; + + /* +diff --git a/st.h b/st.h +index fd3b0d8..3bb587e 100644 +--- a/st.h ++++ b/st.h +@@ -124,3 +124,4 @@ extern unsigned int tabspaces; + extern unsigned int defaultfg; + extern unsigned int defaultbg; + extern unsigned int defaultcs; ++extern float alpha_def; +diff --git a/x.c b/x.c +index aa09997..f8c8c1a 100644 +--- a/x.c ++++ b/x.c +@@ -59,6 +59,7 @@ static void zoom(const Arg *); + static void zoomabs(const Arg *); + static void zoomreset(const Arg *); + static void ttysend(const Arg *); ++static void chgalpha(const Arg *); + + /* config.h for applying patches and the configuration. */ + #include "config.h" +@@ -1147,6 +1148,9 @@ xinit(int cols, int rows) + usedfont = (opt_font == NULL)? font : opt_font; + xloadfonts(usedfont, 0); + ++ /* Backup default alpha value */ ++ alpha_def = alpha; ++ + /* colors */ + xw.cmap = XDefaultColormap(xw.dpy, xw.scr); + xloadcols(); +@@ -1371,6 +1375,24 @@ xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x + return numspecs; + } + ++void ++chgalpha(const Arg *arg) ++{ ++ if (arg->f == -1.0f && alpha >= 0.1f) ++ alpha -= 0.1f; ++ else if (arg->f == 1.0f && alpha < 1.0f) ++ alpha += 0.1f; ++ else if (arg->f == 0.0f) ++ alpha = alpha_def; ++ else ++ return; ++ ++ dc.col[defaultbg].color.alpha = (unsigned short)(0xFFFF * alpha); ++ /* Required to remove artifacting from borderpx */ ++ cresize(0, 0); ++ redraw(); ++} ++ + void + xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, int y) + { diff --git a/patches/st-font2-0.8.5.diff b/patches/st-font2-0.8.5.diff new file mode 100644 index 0000000..9b22b8a --- /dev/null +++ b/patches/st-font2-0.8.5.diff @@ -0,0 +1,163 @@ +From 1635e04d3643dd4caa0c7c2043b585c6d7e4705f Mon Sep 17 00:00:00 2001 +From: Rizqi Nur Assyaufi +Date: Mon, 18 Jul 2022 01:15:45 +0800 +Subject: [PATCH] [st][patch][font2] Add patch for st-0.8.5 + +--- + config.def.h | 6 +++ + x.c | 101 +++++++++++++++++++++++++++++++++++++++++++++++++++ + 2 files changed, 107 insertions(+) + +diff --git a/config.def.h b/config.def.h +index 91ab8ca..717b2f0 100644 +--- a/config.def.h ++++ b/config.def.h +@@ -6,6 +6,12 @@ + * font: see http://freedesktop.org/software/fontconfig/fontconfig-user.html + */ + static char *font = "Liberation Mono:pixelsize=12:antialias=true:autohint=true"; ++/* Spare fonts */ ++static char *font2[] = { ++/* "Inconsolata for Powerline:pixelsize=12:antialias=true:autohint=true", */ ++/* "Hack Nerd Font Mono:pixelsize=11:antialias=true:autohint=true", */ ++}; ++ + static int borderpx = 2; + + /* +diff --git a/x.c b/x.c +index 8a16faa..220fc4f 100644 +--- a/x.c ++++ b/x.c +@@ -157,6 +157,8 @@ static void xhints(void); + static int xloadcolor(int, const char *, Color *); + static int xloadfont(Font *, FcPattern *); + static void xloadfonts(const char *, double); ++static int xloadsparefont(FcPattern *, int); ++static void xloadsparefonts(void); + static void xunloadfont(Font *); + static void xunloadfonts(void); + static void xsetenv(void); +@@ -306,6 +308,7 @@ zoomabs(const Arg *arg) + { + xunloadfonts(); + xloadfonts(usedfont, arg->f); ++ xloadsparefonts(); + cresize(0, 0); + redraw(); + xhints(); +@@ -1034,6 +1037,101 @@ xloadfonts(const char *fontstr, double fontsize) + FcPatternDestroy(pattern); + } + ++int ++xloadsparefont(FcPattern *pattern, int flags) ++{ ++ FcPattern *match; ++ FcResult result; ++ ++ match = FcFontMatch(NULL, pattern, &result); ++ if (!match) { ++ return 1; ++ } ++ ++ if (!(frc[frclen].font = XftFontOpenPattern(xw.dpy, match))) { ++ FcPatternDestroy(match); ++ return 1; ++ } ++ ++ frc[frclen].flags = flags; ++ /* Believe U+0000 glyph will present in each default font */ ++ frc[frclen].unicodep = 0; ++ frclen++; ++ ++ return 0; ++} ++ ++void ++xloadsparefonts(void) ++{ ++ FcPattern *pattern; ++ double sizeshift, fontval; ++ int fc; ++ char **fp; ++ ++ if (frclen != 0) ++ die("can't embed spare fonts. cache isn't empty"); ++ ++ /* Calculate count of spare fonts */ ++ fc = sizeof(font2) / sizeof(*font2); ++ if (fc == 0) ++ return; ++ ++ /* Allocate memory for cache entries. */ ++ if (frccap < 4 * fc) { ++ frccap += 4 * fc - frccap; ++ frc = xrealloc(frc, frccap * sizeof(Fontcache)); ++ } ++ ++ for (fp = font2; fp - font2 < fc; ++fp) { ++ ++ if (**fp == '-') ++ pattern = XftXlfdParse(*fp, False, False); ++ else ++ pattern = FcNameParse((FcChar8 *)*fp); ++ ++ if (!pattern) ++ die("can't open spare font %s\n", *fp); ++ ++ if (defaultfontsize > 0) { ++ sizeshift = usedfontsize - defaultfontsize; ++ if (sizeshift != 0 && ++ FcPatternGetDouble(pattern, FC_PIXEL_SIZE, 0, &fontval) == ++ FcResultMatch) { ++ fontval += sizeshift; ++ FcPatternDel(pattern, FC_PIXEL_SIZE); ++ FcPatternDel(pattern, FC_SIZE); ++ FcPatternAddDouble(pattern, FC_PIXEL_SIZE, fontval); ++ } ++ } ++ ++ FcPatternAddBool(pattern, FC_SCALABLE, 1); ++ ++ FcConfigSubstitute(NULL, pattern, FcMatchPattern); ++ XftDefaultSubstitute(xw.dpy, xw.scr, pattern); ++ ++ if (xloadsparefont(pattern, FRC_NORMAL)) ++ die("can't open spare font %s\n", *fp); ++ ++ FcPatternDel(pattern, FC_SLANT); ++ FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ITALIC); ++ if (xloadsparefont(pattern, FRC_ITALIC)) ++ die("can't open spare font %s\n", *fp); ++ ++ FcPatternDel(pattern, FC_WEIGHT); ++ FcPatternAddInteger(pattern, FC_WEIGHT, FC_WEIGHT_BOLD); ++ if (xloadsparefont(pattern, FRC_ITALICBOLD)) ++ die("can't open spare font %s\n", *fp); ++ ++ FcPatternDel(pattern, FC_SLANT); ++ FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ROMAN); ++ if (xloadsparefont(pattern, FRC_BOLD)) ++ die("can't open spare font %s\n", *fp); ++ ++ FcPatternDestroy(pattern); ++ } ++} ++ + void + xunloadfont(Font *f) + { +@@ -1131,6 +1229,9 @@ xinit(int cols, int rows) + usedfont = (opt_font == NULL)? font : opt_font; + xloadfonts(usedfont, 0); + ++ /* spare fonts */ ++ xloadsparefonts(); ++ + /* colors */ + xw.cmap = XDefaultColormap(xw.dpy, xw.scr); + xloadcols(); +-- +2.37.1 + diff --git a/patches/st-glyph-wide-support-20220411-ef05519.diff b/patches/st-glyph-wide-support-20220411-ef05519.diff new file mode 100644 index 0000000..f88c5ee --- /dev/null +++ b/patches/st-glyph-wide-support-20220411-ef05519.diff @@ -0,0 +1,206 @@ +From 68de38fadd04f2f454bceccea0fccc8276b635cb Mon Sep 17 00:00:00 2001 +From: wael <40663@protonmail.com> +Date: Mon, 11 Apr 2022 16:45:49 +0300 +Subject: [PATCH] add glyph wide support patch + +--- + st.h | 6 +++ + x.c | 134 +++++++++++++++++++++++++++++------------------------------ + 2 files changed, 73 insertions(+), 67 deletions(-) + +diff --git a/st.h b/st.h +index 519b9bd..4f74621 100644 +--- a/st.h ++++ b/st.h +@@ -36,6 +36,12 @@ enum glyph_attribute { + ATTR_BOLD_FAINT = ATTR_BOLD | ATTR_FAINT, + }; + ++enum drawing_mode { ++ DRAW_NONE = 0, ++ DRAW_BG = 1 << 0, ++ DRAW_FG = 1 << 1, ++}; ++ + enum selection_mode { + SEL_IDLE = 0, + SEL_EMPTY = 1, +diff --git a/x.c b/x.c +index 2a3bd38..d60df52 100644 +--- a/x.c ++++ b/x.c +@@ -142,7 +142,7 @@ typedef struct { + + static inline ushort sixd_to_16bit(int); + static int xmakeglyphfontspecs(XftGlyphFontSpec *, const Glyph *, int, int, int); +-static void xdrawglyphfontspecs(const XftGlyphFontSpec *, Glyph, int, int, int); ++static void xdrawglyphfontspecs(const XftGlyphFontSpec *, Glyph, int, int, int, int); + static void xdrawglyph(Glyph, int, int); + static void xclear(int, int, int, int); + static int xgeommasktogravity(int); +@@ -1372,7 +1372,7 @@ xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x + } + + void +-xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, int y) ++xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, int y, int dmode) + { + int charlen = len * ((base.mode & ATTR_WIDE) ? 2 : 1); + int winx = borderpx + x * win.cw, winy = borderpx + y * win.ch, +@@ -1463,47 +1463,40 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i + if (base.mode & ATTR_INVISIBLE) + fg = bg; + +- /* Intelligent cleaning up of the borders. */ +- if (x == 0) { +- xclear(0, (y == 0)? 0 : winy, borderpx, +- winy + win.ch + +- ((winy + win.ch >= borderpx + win.th)? win.h : 0)); +- } +- if (winx + width >= borderpx + win.tw) { +- xclear(winx + width, (y == 0)? 0 : winy, win.w, +- ((winy + win.ch >= borderpx + win.th)? win.h : (winy + win.ch))); +- } +- if (y == 0) +- xclear(winx, 0, winx + width, borderpx); +- if (winy + win.ch >= borderpx + win.th) +- xclear(winx, winy + win.ch, winx + width, win.h); +- +- /* Clean up the region we want to draw to. */ +- XftDrawRect(xw.draw, bg, winx, winy, width, win.ch); +- +- /* Set the clip region because Xft is sometimes dirty. */ +- r.x = 0; +- r.y = 0; +- r.height = win.ch; +- r.width = width; +- XftDrawSetClipRectangles(xw.draw, winx, winy, &r, 1); +- +- /* Render the glyphs. */ +- XftDrawGlyphFontSpec(xw.draw, fg, specs, len); +- +- /* Render underline and strikethrough. */ +- if (base.mode & ATTR_UNDERLINE) { +- XftDrawRect(xw.draw, fg, winx, winy + dc.font.ascent * chscale + 1, +- width, 1); +- } +- +- if (base.mode & ATTR_STRUCK) { +- XftDrawRect(xw.draw, fg, winx, winy + 2 * dc.font.ascent * chscale / 3, +- width, 1); +- } +- +- /* Reset clip to none. */ +- XftDrawSetClip(xw.draw, 0); ++ if (dmode & DRAW_BG) { ++ /* Intelligent cleaning up of the borders. */ ++ if (x == 0) { ++ xclear(0, (y == 0)? 0 : winy, borderpx, ++ winy + win.ch + ++ ((winy + win.ch >= borderpx + win.th)? win.h : 0)); ++ } ++ if (winx + width >= borderpx + win.tw) { ++ xclear(winx + width, (y == 0)? 0 : winy, win.w, ++ ((winy + win.ch >= borderpx + win.th)? win.h : (winy + win.ch))); ++ } ++ if (y == 0) ++ xclear(winx, 0, winx + width, borderpx); ++ if (winy + win.ch >= borderpx + win.th) ++ xclear(winx, winy + win.ch, winx + width, win.h); ++ /* Fill the background */ ++ XftDrawRect(xw.draw, bg, winx, winy, width, win.ch); ++ } ++ ++ if (dmode & DRAW_FG) { ++ /* Render the glyphs. */ ++ XftDrawGlyphFontSpec(xw.draw, fg, specs, len); ++ ++ /* Render underline and strikethrough. */ ++ if (base.mode & ATTR_UNDERLINE) { ++ XftDrawRect(xw.draw, fg, winx, winy + dc.font.ascent + 1, ++ width, 1); ++ } ++ ++ if (base.mode & ATTR_STRUCK) { ++ XftDrawRect(xw.draw, fg, winx, winy + 2 * dc.font.ascent / 3, ++ width, 1); ++ } ++ } + } + + void +@@ -1513,7 +1506,7 @@ xdrawglyph(Glyph g, int x, int y) + XftGlyphFontSpec spec; + + numspecs = xmakeglyphfontspecs(&spec, &g, 1, x, y); +- xdrawglyphfontspecs(&spec, g, numspecs, x, y); ++ xdrawglyphfontspecs(&spec, g, numspecs, x, y, DRAW_BG | DRAW_FG); + } + + void +@@ -1648,32 +1641,39 @@ xstartdraw(void) + void + xdrawline(Line line, int x1, int y1, int x2) + { +- int i, x, ox, numspecs; ++ int i, x, ox, numspecs, numspecs_cached; + Glyph base, new; +- XftGlyphFontSpec *specs = xw.specbuf; +- +- numspecs = xmakeglyphfontspecs(specs, &line[x1], x2 - x1, x1, y1); +- i = ox = 0; +- for (x = x1; x < x2 && i < numspecs; x++) { +- new = line[x]; +- if (new.mode == ATTR_WDUMMY) +- continue; +- if (selected(x, y1)) +- new.mode ^= ATTR_REVERSE; +- if (i > 0 && ATTRCMP(base, new)) { +- xdrawglyphfontspecs(specs, base, i, ox, y1); +- specs += i; +- numspecs -= i; +- i = 0; +- } +- if (i == 0) { +- ox = x; +- base = new; ++ XftGlyphFontSpec *specs; ++ ++ numspecs_cached = xmakeglyphfontspecs(xw.specbuf, &line[x1], x2 - x1, x1, y1); ++ ++ /* Draw line in 2 passes: background and foreground. This way wide glyphs ++ won't get truncated (#223) */ ++ for (int dmode = DRAW_BG; dmode <= DRAW_FG; dmode <<= 1) { ++ specs = xw.specbuf; ++ numspecs = numspecs_cached; ++ i = ox = 0; ++ for (x = x1; x < x2 && i < numspecs; x++) { ++ new = line[x]; ++ if (new.mode == ATTR_WDUMMY) ++ continue; ++ if (selected(x, y1)) ++ new.mode ^= ATTR_REVERSE; ++ if (i > 0 && ATTRCMP(base, new)) { ++ xdrawglyphfontspecs(specs, base, i, ox, y1, dmode); ++ specs += i; ++ numspecs -= i; ++ i = 0; ++ } ++ if (i == 0) { ++ ox = x; ++ base = new; ++ } ++ i++; + } +- i++; ++ if (i > 0) ++ xdrawglyphfontspecs(specs, base, i, ox, y1, dmode); + } +- if (i > 0) +- xdrawglyphfontspecs(specs, base, i, ox, y1); + } + + void +-- +2.35.1 + diff --git a/patches/st-keyboard_select-0.8.2.diff b/patches/st-keyboard_select-0.8.2.diff new file mode 100644 index 0000000..8059b4b --- /dev/null +++ b/patches/st-keyboard_select-0.8.2.diff @@ -0,0 +1,336 @@ +From 45cadc1ce5d8d9dd3493c2e9979e8958d87e8bc5 Mon Sep 17 00:00:00 2001 +From: Bartosz Sosna +Date: Sat, 4 May 2019 00:28:24 +0200 +Subject: [PATCH] Adjust patch to version st-0.8.2 + +--- + config.def.h | 1 + + st.c | 222 +++++++++++++++++++++++++++++++++++++++++++++++++++ + st.h | 1 + + win.h | 3 + + x.c | 15 ++++ + 5 files changed, 242 insertions(+) + +diff --git a/config.def.h b/config.def.h +index 482901e..c1e9cce 100644 +--- a/config.def.h ++++ b/config.def.h +@@ -178,6 +178,7 @@ static Shortcut shortcuts[] = { + { TERMMOD, XK_Y, selpaste, {.i = 0} }, + { ShiftMask, XK_Insert, selpaste, {.i = 0} }, + { TERMMOD, XK_Num_Lock, numlock, {.i = 0} }, ++ { TERMMOD, XK_Escape, keyboard_select,{ 0 } }, + }; + + /* +diff --git a/st.c b/st.c +index ede7ae6..c2116b2 100644 +--- a/st.c ++++ b/st.c +@@ -16,6 +16,8 @@ + #include + #include + #include ++#include ++#include + + #include "st.h" + #include "win.h" +@@ -2464,6 +2466,9 @@ tresize(int col, int row) + int *bp; + TCursor c; + ++ if ( row < term.row || col < term.col ) ++ toggle_winmode(trt_kbdselect(XK_Escape, NULL, 0)); ++ + if (col < 1 || row < 1) { + fprintf(stderr, + "tresize: error resizing to %dx%d\n", col, row); +@@ -2586,3 +2591,220 @@ redraw(void) + tfulldirt(); + draw(); + } ++ ++void set_notifmode(int type, KeySym ksym) { ++ static char *lib[] = { " MOVE ", " SEL "}; ++ static Glyph *g, *deb, *fin; ++ static int col, bot; ++ ++ if ( ksym == -1 ) { ++ free(g); ++ col = term.col, bot = term.bot; ++ g = xmalloc(col * sizeof(Glyph)); ++ memcpy(g, term.line[bot], col * sizeof(Glyph)); ++ ++ } ++ else if ( ksym == -2 ) ++ memcpy(term.line[bot], g, col * sizeof(Glyph)); ++ ++ if ( type < 2 ) { ++ char *z = lib[type]; ++ for (deb = &term.line[bot][col - 6], fin = &term.line[bot][col]; deb < fin; z++, deb++) ++ deb->mode = ATTR_REVERSE, ++ deb->u = *z, ++ deb->fg = defaultfg, deb->bg = defaultbg; ++ } ++ else if ( type < 5 ) ++ memcpy(term.line[bot], g, col * sizeof(Glyph)); ++ else { ++ for (deb = &term.line[bot][0], fin = &term.line[bot][col]; deb < fin; deb++) ++ deb->mode = ATTR_REVERSE, ++ deb->u = ' ', ++ deb->fg = defaultfg, deb->bg = defaultbg; ++ term.line[bot][0].u = ksym; ++ } ++ ++ term.dirty[bot] = 1; ++ drawregion(0, bot, col, bot + 1); ++} ++ ++void select_or_drawcursor(int selectsearch_mode, int type) { ++ int done = 0; ++ ++ if ( selectsearch_mode & 1 ) { ++ selextend(term.c.x, term.c.y, type, done); ++ xsetsel(getsel()); ++ } ++ else ++ xdrawcursor(term.c.x, term.c.y, term.line[term.c.y][term.c.x], ++ term.ocx, term.ocy, term.line[term.ocy][term.ocx]); ++} ++ ++void search(int selectsearch_mode, Rune *target, int ptarget, int incr, int type, TCursor *cu) { ++ Rune *r; ++ int i, bound = (term.col * cu->y + cu->x) * (incr > 0) + incr; ++ ++ for (i = term.col * term.c.y + term.c.x + incr; i != bound; i += incr) { ++ for (r = target; r - target < ptarget; r++) { ++ if ( *r == term.line[(i + r - target) / term.col][(i + r - target) % term.col].u ) { ++ if ( r - target == ptarget - 1 ) break; ++ } else { ++ r = NULL; ++ break; ++ } ++ } ++ if ( r != NULL ) break; ++ } ++ ++ if ( i != bound ) { ++ term.c.y = i / term.col, term.c.x = i % term.col; ++ select_or_drawcursor(selectsearch_mode, type); ++ } ++} ++ ++int trt_kbdselect(KeySym ksym, char *buf, int len) { ++ static TCursor cu; ++ static Rune target[64]; ++ static int type = 1, ptarget, in_use; ++ static int sens, quant; ++ static char selectsearch_mode; ++ int i, bound, *xy; ++ ++ ++ if ( selectsearch_mode & 2 ) { ++ if ( ksym == XK_Return ) { ++ selectsearch_mode ^= 2; ++ set_notifmode(selectsearch_mode, -2); ++ if ( ksym == XK_Escape ) ptarget = 0; ++ return 0; ++ } ++ else if ( ksym == XK_BackSpace ) { ++ if ( !ptarget ) return 0; ++ term.line[term.bot][ptarget--].u = ' '; ++ } ++ else if ( len < 1 ) { ++ return 0; ++ } ++ else if ( ptarget == term.col || ksym == XK_Escape ) { ++ return 0; ++ } ++ else { ++ utf8decode(buf, &target[ptarget++], len); ++ term.line[term.bot][ptarget].u = target[ptarget - 1]; ++ } ++ ++ if ( ksym != XK_BackSpace ) ++ search(selectsearch_mode, &target[0], ptarget, sens, type, &cu); ++ ++ term.dirty[term.bot] = 1; ++ drawregion(0, term.bot, term.col, term.bot + 1); ++ return 0; ++ } ++ ++ switch ( ksym ) { ++ case -1 : ++ in_use = 1; ++ cu.x = term.c.x, cu.y = term.c.y; ++ set_notifmode(0, ksym); ++ return MODE_KBDSELECT; ++ case XK_s : ++ if ( selectsearch_mode & 1 ) ++ selclear(); ++ else ++ selstart(term.c.x, term.c.y, 0); ++ set_notifmode(selectsearch_mode ^= 1, ksym); ++ break; ++ case XK_t : ++ selextend(term.c.x, term.c.y, type ^= 3, i = 0); /* 2 fois */ ++ selextend(term.c.x, term.c.y, type, i = 0); ++ break; ++ case XK_slash : ++ case XK_KP_Divide : ++ case XK_question : ++ ksym &= XK_question; /* Divide to slash */ ++ sens = (ksym == XK_slash) ? -1 : 1; ++ ptarget = 0; ++ set_notifmode(15, ksym); ++ selectsearch_mode ^= 2; ++ break; ++ case XK_Escape : ++ if ( !in_use ) break; ++ selclear(); ++ case XK_Return : ++ set_notifmode(4, ksym); ++ term.c.x = cu.x, term.c.y = cu.y; ++ select_or_drawcursor(selectsearch_mode = 0, type); ++ in_use = quant = 0; ++ return MODE_KBDSELECT; ++ case XK_n : ++ case XK_N : ++ if ( ptarget ) ++ search(selectsearch_mode, &target[0], ptarget, (ksym == XK_n) ? -1 : 1, type, &cu); ++ break; ++ case XK_BackSpace : ++ term.c.x = 0; ++ select_or_drawcursor(selectsearch_mode, type); ++ break; ++ case XK_dollar : ++ term.c.x = term.col - 1; ++ select_or_drawcursor(selectsearch_mode, type); ++ break; ++ case XK_Home : ++ term.c.x = 0, term.c.y = 0; ++ select_or_drawcursor(selectsearch_mode, type); ++ break; ++ case XK_End : ++ term.c.x = cu.x, term.c.y = cu.y; ++ select_or_drawcursor(selectsearch_mode, type); ++ break; ++ case XK_Page_Up : ++ case XK_Page_Down : ++ term.c.y = (ksym == XK_Prior ) ? 0 : cu.y; ++ select_or_drawcursor(selectsearch_mode, type); ++ break; ++ case XK_exclam : ++ term.c.x = term.col >> 1; ++ select_or_drawcursor(selectsearch_mode, type); ++ break; ++ case XK_asterisk : ++ case XK_KP_Multiply : ++ term.c.x = term.col >> 1; ++ case XK_underscore : ++ term.c.y = cu.y >> 1; ++ select_or_drawcursor(selectsearch_mode, type); ++ break; ++ default : ++ if ( ksym >= XK_0 && ksym <= XK_9 ) { /* 0-9 keyboard */ ++ quant = (quant * 10) + (ksym ^ XK_0); ++ return 0; ++ } ++ else if ( ksym >= XK_KP_0 && ksym <= XK_KP_9 ) { /* 0-9 numpad */ ++ quant = (quant * 10) + (ksym ^ XK_KP_0); ++ return 0; ++ } ++ else if ( ksym == XK_k || ksym == XK_h ) ++ i = ksym & 1; ++ else if ( ksym == XK_l || ksym == XK_j ) ++ i = ((ksym & 6) | 4) >> 1; ++ else if ( (XK_Home & ksym) != XK_Home || (i = (ksym ^ XK_Home) - 1) > 3 ) ++ break; ++ ++ xy = (i & 1) ? &term.c.y : &term.c.x; ++ sens = (i & 2) ? 1 : -1; ++ bound = (i >> 1 ^ 1) ? 0 : (i ^ 3) ? term.col - 1 : term.bot; ++ ++ if ( quant == 0 ) ++ quant++; ++ ++ if ( *xy == bound && ((sens < 0 && bound == 0) || (sens > 0 && bound > 0)) ) ++ break; ++ ++ *xy += quant * sens; ++ if ( *xy < 0 || ( bound > 0 && *xy > bound) ) ++ *xy = bound; ++ ++ select_or_drawcursor(selectsearch_mode, type); ++ } ++ quant = 0; ++ return 0; ++} +diff --git a/st.h b/st.h +index 4da3051..22125e4 100644 +--- a/st.h ++++ b/st.h +@@ -109,6 +109,7 @@ size_t utf8encode(Rune, char *); + void *xmalloc(size_t); + void *xrealloc(void *, size_t); + char *xstrdup(char *); ++int trt_kbdselect(KeySym, char *, int); + + /* config.h globals */ + extern char *utmp; +diff --git a/win.h b/win.h +index a6ef1b9..a240783 100644 +--- a/win.h ++++ b/win.h +@@ -21,6 +21,7 @@ enum win_mode { + MODE_NUMLOCK = 1 << 17, + MODE_MOUSE = MODE_MOUSEBTN|MODE_MOUSEMOTION|MODE_MOUSEX10\ + |MODE_MOUSEMANY, ++ MODE_KBDSELECT = 1 << 18, + }; + + void xbell(void); +@@ -36,4 +37,6 @@ void xsetmode(int, unsigned int); + void xsetpointermotion(int); + void xsetsel(char *); + int xstartdraw(void); ++void toggle_winmode(int); ++void keyboard_select(const Arg *); + void xximspot(int, int); +diff --git a/x.c b/x.c +index 5828a3b..5221641 100644 +--- a/x.c ++++ b/x.c +@@ -1731,6 +1731,13 @@ kpress(XEvent *ev) + return; + + len = XmbLookupString(xw.xic, e, buf, sizeof buf, &ksym, &status); ++ if ( IS_SET(MODE_KBDSELECT) ) { ++ if ( match(XK_NO_MOD, e->state) || ++ (XK_Shift_L | XK_Shift_R) & e->state ) ++ win.mode ^= trt_kbdselect(ksym, buf, len); ++ return; ++ } ++ + /* 1. shortcuts */ + for (bp = shortcuts; bp < shortcuts + LEN(shortcuts); bp++) { + if (ksym == bp->keysym && match(bp->mod, e->state)) { +@@ -1914,6 +1921,14 @@ usage(void) + " [stty_args ...]\n", argv0, argv0); + } + ++void toggle_winmode(int flag) { ++ win.mode ^= flag; ++} ++ ++void keyboard_select(const Arg *dummy) { ++ win.mode ^= trt_kbdselect(-1, NULL, 0); ++} ++ + int + main(int argc, char *argv[]) + { +-- +2.17.1 + diff --git a/patches/st-keyboard_select-20200617-9ba7ecf.diff b/patches/st-keyboard_select-20200617-9ba7ecf.diff new file mode 100644 index 0000000..fac41ea --- /dev/null +++ b/patches/st-keyboard_select-20200617-9ba7ecf.diff @@ -0,0 +1,319 @@ +diff --git a/config.def.h b/config.def.h +index 6f05dce..54612d1 100644 +--- a/config.def.h ++++ b/config.def.h +@@ -199,6 +199,7 @@ static Shortcut shortcuts[] = { + { TERMMOD, XK_Y, selpaste, {.i = 0} }, + { ShiftMask, XK_Insert, selpaste, {.i = 0} }, + { TERMMOD, XK_Num_Lock, numlock, {.i = 0} }, ++ { TERMMOD, XK_Escape, keyboard_select,{.i = 0} }, + }; + + /* +diff --git a/st.c b/st.c +index ef8abd5..0c6c6ca 100644 +--- a/st.c ++++ b/st.c +@@ -16,6 +16,8 @@ + #include + #include + #include ++#include ++#include + + #include "st.h" + #include "win.h" +@@ -2487,6 +2489,9 @@ tresize(int col, int row) + int *bp; + TCursor c; + ++ if ( row < term.row || col < term.col ) ++ toggle_winmode(trt_kbdselect(XK_Escape, NULL, 0)); ++ + if (col < 1 || row < 1) { + fprintf(stderr, + "tresize: error resizing to %dx%d\n", col, row); +@@ -2612,3 +2617,220 @@ redraw(void) + tfulldirt(); + draw(); + } ++ ++void set_notifmode(int type, KeySym ksym) { ++ static char *lib[] = { " MOVE ", " SEL "}; ++ static Glyph *g, *deb, *fin; ++ static int col, bot; ++ ++ if ( ksym == -1 ) { ++ free(g); ++ col = term.col, bot = term.bot; ++ g = xmalloc(col * sizeof(Glyph)); ++ memcpy(g, term.line[bot], col * sizeof(Glyph)); ++ ++ } ++ else if ( ksym == -2 ) ++ memcpy(term.line[bot], g, col * sizeof(Glyph)); ++ ++ if ( type < 2 ) { ++ char *z = lib[type]; ++ for (deb = &term.line[bot][col - 6], fin = &term.line[bot][col]; deb < fin; z++, deb++) ++ deb->mode = ATTR_REVERSE, ++ deb->u = *z, ++ deb->fg = defaultfg, deb->bg = defaultbg; ++ } ++ else if ( type < 5 ) ++ memcpy(term.line[bot], g, col * sizeof(Glyph)); ++ else { ++ for (deb = &term.line[bot][0], fin = &term.line[bot][col]; deb < fin; deb++) ++ deb->mode = ATTR_REVERSE, ++ deb->u = ' ', ++ deb->fg = defaultfg, deb->bg = defaultbg; ++ term.line[bot][0].u = ksym; ++ } ++ ++ term.dirty[bot] = 1; ++ drawregion(0, bot, col, bot + 1); ++} ++ ++void select_or_drawcursor(int selectsearch_mode, int type) { ++ int done = 0; ++ ++ if ( selectsearch_mode & 1 ) { ++ selextend(term.c.x, term.c.y, type, done); ++ xsetsel(getsel()); ++ } ++ else ++ xdrawcursor(term.c.x, term.c.y, term.line[term.c.y][term.c.x], ++ term.ocx, term.ocy, term.line[term.ocy][term.ocx]); ++} ++ ++void search(int selectsearch_mode, Rune *target, int ptarget, int incr, int type, TCursor *cu) { ++ Rune *r; ++ int i, bound = (term.col * cu->y + cu->x) * (incr > 0) + incr; ++ ++ for (i = term.col * term.c.y + term.c.x + incr; i != bound; i += incr) { ++ for (r = target; r - target < ptarget; r++) { ++ if ( *r == term.line[(i + r - target) / term.col][(i + r - target) % term.col].u ) { ++ if ( r - target == ptarget - 1 ) break; ++ } else { ++ r = NULL; ++ break; ++ } ++ } ++ if ( r != NULL ) break; ++ } ++ ++ if ( i != bound ) { ++ term.c.y = i / term.col, term.c.x = i % term.col; ++ select_or_drawcursor(selectsearch_mode, type); ++ } ++} ++ ++int trt_kbdselect(KeySym ksym, char *buf, int len) { ++ static TCursor cu; ++ static Rune target[64]; ++ static int type = 1, ptarget, in_use; ++ static int sens, quant; ++ static char selectsearch_mode; ++ int i, bound, *xy; ++ ++ ++ if ( selectsearch_mode & 2 ) { ++ if ( ksym == XK_Return ) { ++ selectsearch_mode ^= 2; ++ set_notifmode(selectsearch_mode, -2); ++ if ( ksym == XK_Escape ) ptarget = 0; ++ return 0; ++ } ++ else if ( ksym == XK_BackSpace ) { ++ if ( !ptarget ) return 0; ++ term.line[term.bot][ptarget--].u = ' '; ++ } ++ else if ( len < 1 ) { ++ return 0; ++ } ++ else if ( ptarget == term.col || ksym == XK_Escape ) { ++ return 0; ++ } ++ else { ++ utf8decode(buf, &target[ptarget++], len); ++ term.line[term.bot][ptarget].u = target[ptarget - 1]; ++ } ++ ++ if ( ksym != XK_BackSpace ) ++ search(selectsearch_mode, &target[0], ptarget, sens, type, &cu); ++ ++ term.dirty[term.bot] = 1; ++ drawregion(0, term.bot, term.col, term.bot + 1); ++ return 0; ++ } ++ ++ switch ( ksym ) { ++ case -1 : ++ in_use = 1; ++ cu.x = term.c.x, cu.y = term.c.y; ++ set_notifmode(0, ksym); ++ return MODE_KBDSELECT; ++ case XK_s : ++ if ( selectsearch_mode & 1 ) ++ selclear(); ++ else ++ selstart(term.c.x, term.c.y, 0); ++ set_notifmode(selectsearch_mode ^= 1, ksym); ++ break; ++ case XK_t : ++ selextend(term.c.x, term.c.y, type ^= 3, i = 0); /* 2 fois */ ++ selextend(term.c.x, term.c.y, type, i = 0); ++ break; ++ case XK_slash : ++ case XK_KP_Divide : ++ case XK_question : ++ ksym &= XK_question; /* Divide to slash */ ++ sens = (ksym == XK_slash) ? -1 : 1; ++ ptarget = 0; ++ set_notifmode(15, ksym); ++ selectsearch_mode ^= 2; ++ break; ++ case XK_Escape : ++ if ( !in_use ) break; ++ selclear(); ++ case XK_Return : ++ set_notifmode(4, ksym); ++ term.c.x = cu.x, term.c.y = cu.y; ++ select_or_drawcursor(selectsearch_mode = 0, type); ++ in_use = quant = 0; ++ return MODE_KBDSELECT; ++ case XK_n : ++ case XK_N : ++ if ( ptarget ) ++ search(selectsearch_mode, &target[0], ptarget, (ksym == XK_n) ? -1 : 1, type, &cu); ++ break; ++ case XK_BackSpace : ++ term.c.x = 0; ++ select_or_drawcursor(selectsearch_mode, type); ++ break; ++ case XK_dollar : ++ term.c.x = term.col - 1; ++ select_or_drawcursor(selectsearch_mode, type); ++ break; ++ case XK_Home : ++ term.c.x = 0, term.c.y = 0; ++ select_or_drawcursor(selectsearch_mode, type); ++ break; ++ case XK_End : ++ term.c.x = cu.x, term.c.y = cu.y; ++ select_or_drawcursor(selectsearch_mode, type); ++ break; ++ case XK_Page_Up : ++ case XK_Page_Down : ++ term.c.y = (ksym == XK_Prior ) ? 0 : cu.y; ++ select_or_drawcursor(selectsearch_mode, type); ++ break; ++ case XK_exclam : ++ term.c.x = term.col >> 1; ++ select_or_drawcursor(selectsearch_mode, type); ++ break; ++ case XK_asterisk : ++ case XK_KP_Multiply : ++ term.c.x = term.col >> 1; ++ case XK_underscore : ++ term.c.y = cu.y >> 1; ++ select_or_drawcursor(selectsearch_mode, type); ++ break; ++ default : ++ if ( ksym >= XK_0 && ksym <= XK_9 ) { /* 0-9 keyboard */ ++ quant = (quant * 10) + (ksym ^ XK_0); ++ return 0; ++ } ++ else if ( ksym >= XK_KP_0 && ksym <= XK_KP_9 ) { /* 0-9 numpad */ ++ quant = (quant * 10) + (ksym ^ XK_KP_0); ++ return 0; ++ } ++ else if ( ksym == XK_k || ksym == XK_h ) ++ i = ksym & 1; ++ else if ( ksym == XK_l || ksym == XK_j ) ++ i = ((ksym & 6) | 4) >> 1; ++ else if ( (XK_Home & ksym) != XK_Home || (i = (ksym ^ XK_Home) - 1) > 3 ) ++ break; ++ ++ xy = (i & 1) ? &term.c.y : &term.c.x; ++ sens = (i & 2) ? 1 : -1; ++ bound = (i >> 1 ^ 1) ? 0 : (i ^ 3) ? term.col - 1 : term.bot; ++ ++ if ( quant == 0 ) ++ quant++; ++ ++ if ( *xy == bound && ((sens < 0 && bound == 0) || (sens > 0 && bound > 0)) ) ++ break; ++ ++ *xy += quant * sens; ++ if ( *xy < 0 || ( bound > 0 && *xy > bound) ) ++ *xy = bound; ++ ++ select_or_drawcursor(selectsearch_mode, type); ++ } ++ quant = 0; ++ return 0; ++} +diff --git a/st.h b/st.h +index 3d351b6..2d1a11b 100644 +--- a/st.h ++++ b/st.h +@@ -110,6 +110,7 @@ size_t utf8encode(Rune, char *); + void *xmalloc(size_t); + void *xrealloc(void *, size_t); + char *xstrdup(char *); ++int trt_kbdselect(KeySym, char *, int); + + /* config.h globals */ + extern char *utmp; +diff --git a/win.h b/win.h +index a6ef1b9..9a47fbb 100644 +--- a/win.h ++++ b/win.h +@@ -21,6 +21,7 @@ enum win_mode { + MODE_NUMLOCK = 1 << 17, + MODE_MOUSE = MODE_MOUSEBTN|MODE_MOUSEMOTION|MODE_MOUSEX10\ + |MODE_MOUSEMANY, ++ MODE_KBDSELECT = 1 << 18, + }; + + void xbell(void); +@@ -36,4 +37,6 @@ void xsetmode(int, unsigned int); + void xsetpointermotion(int); + void xsetsel(char *); + int xstartdraw(void); ++void toggle_winmode(int); ++void keyboard_select(const Arg *); + void xximspot(int, int); +diff --git a/x.c b/x.c +index 210f184..b77ce54 100644 +--- a/x.c ++++ b/x.c +@@ -1800,6 +1800,12 @@ kpress(XEvent *ev) + len = XmbLookupString(xw.ime.xic, e, buf, sizeof buf, &ksym, &status); + else + len = XLookupString(e, buf, sizeof buf, &ksym, NULL); ++ if ( IS_SET(MODE_KBDSELECT) ) { ++ if ( match(XK_NO_MOD, e->state) || ++ (XK_Shift_L | XK_Shift_R) & e->state ) ++ win.mode ^= trt_kbdselect(ksym, buf, len); ++ return; ++ } + /* 1. shortcuts */ + for (bp = shortcuts; bp < shortcuts + LEN(shortcuts); bp++) { + if (ksym == bp->keysym && match(bp->mod, e->state)) { +@@ -1977,6 +1983,14 @@ usage(void) + " [stty_args ...]\n", argv0, argv0); + } + ++void toggle_winmode(int flag) { ++ win.mode ^= flag; ++} ++ ++void keyboard_select(const Arg *dummy) { ++ win.mode ^= trt_kbdselect(-1, NULL, 0); ++} ++ + int + main(int argc, char *argv[]) + { diff --git a/patches/st-scrollback-0.8.5.diff b/patches/st-scrollback-0.8.5.diff new file mode 100644 index 0000000..750111d --- /dev/null +++ b/patches/st-scrollback-0.8.5.diff @@ -0,0 +1,350 @@ +diff --git a/config.def.h b/config.def.h +index 91ab8ca..e3b469b 100644 +--- a/config.def.h ++++ b/config.def.h +@@ -201,6 +201,8 @@ static Shortcut shortcuts[] = { + { TERMMOD, XK_Y, selpaste, {.i = 0} }, + { ShiftMask, XK_Insert, selpaste, {.i = 0} }, + { TERMMOD, XK_Num_Lock, numlock, {.i = 0} }, ++ { ShiftMask, XK_Page_Up, kscrollup, {.i = -1} }, ++ { ShiftMask, XK_Page_Down, kscrolldown, {.i = -1} }, + }; + + /* +diff --git a/st.c b/st.c +index 51049ba..cd750f2 100644 +--- a/st.c ++++ b/st.c +@@ -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 @@ typedef struct { + 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 tnewline(int); + 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 @@ tlinelen(int y) + { + 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 @@ selsnap(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]; ++ prevgp = &TLINE(*y)[*x]; + prevdelim = ISDELIM(prevgp->u); + for (;;) { + newx = *x + direction; +@@ -543,14 +550,14 @@ selsnap(int *x, int *y, int direction) + 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 @@ selsnap(int *x, int *y, int direction) + *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 @@ getsel(void) + } + + 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 @@ void + 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); +@@ -1062,12 +1072,52 @@ tswapscreen(void) + } + + 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 @@ tscrolldown(int orig, int n) + 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 @@ tscrollup(int orig, int n) + term.line[i+n] = temp; + } + +- selscroll(orig, -n); ++ if (term.scr == 0) ++ selscroll(orig, -n); + } + + void +@@ -1127,7 +1189,7 @@ tnewline(int first_col) + int y = term.c.y; + + if (y == term.bot) { +- tscrollup(term.top, 1); ++ tscrollup(term.top, 1, 1); + } else { + y++; + } +@@ -1292,14 +1354,14 @@ void + 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 @@ csihandle(void) + 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 @@ eschandle(uchar ascii) + 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 @@ eschandle(uchar ascii) + 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 @@ twrite(const char *buf, int buflen, int show_ctrl) + 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 @@ tresize(int col, int row) + 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 @@ drawregion(int x1, int y1, int x2, int y2) + continue; + + term.dirty[y] = 0; +- xdrawline(term.line[y], x1, y, x2); ++ xdrawline(TLINE(y), x1, y, x2); + } + } + +@@ -2673,8 +2743,9 @@ draw(void) + 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 --git a/st.h b/st.h +index 519b9bd..da36b34 100644 +--- a/st.h ++++ b/st.h +@@ -81,6 +81,8 @@ void die(const char *, ...); + 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 *); diff --git a/patches/st-xresources-20200604-9ba7ecf.diff b/patches/st-xresources-20200604-9ba7ecf.diff new file mode 100644 index 0000000..78ba00a --- /dev/null +++ b/patches/st-xresources-20200604-9ba7ecf.diff @@ -0,0 +1,184 @@ +From 2752a599ee01305a435729bfacf43b1dde7cf0ef Mon Sep 17 00:00:00 2001 +From: Benji Encalada Mora +Date: Thu, 4 Jun 2020 00:41:10 -0500 +Subject: [PATCH] fix: replace xfps and actionfps variables + +--- + config.def.h | 36 ++++++++++++++++++++++++ + x.c | 78 +++++++++++++++++++++++++++++++++++++++++++++++++--- + 2 files changed, 110 insertions(+), 4 deletions(-) + +diff --git a/config.def.h b/config.def.h +index 6f05dce..9b99782 100644 +--- a/config.def.h ++++ b/config.def.h +@@ -168,6 +168,42 @@ static unsigned int defaultattr = 11; + */ + static uint forcemousemod = ShiftMask; + ++/* ++ * Xresources preferences to load at startup ++ */ ++ResourcePref resources[] = { ++ { "font", STRING, &font }, ++ { "color0", STRING, &colorname[0] }, ++ { "color1", STRING, &colorname[1] }, ++ { "color2", STRING, &colorname[2] }, ++ { "color3", STRING, &colorname[3] }, ++ { "color4", STRING, &colorname[4] }, ++ { "color5", STRING, &colorname[5] }, ++ { "color6", STRING, &colorname[6] }, ++ { "color7", STRING, &colorname[7] }, ++ { "color8", STRING, &colorname[8] }, ++ { "color9", STRING, &colorname[9] }, ++ { "color10", STRING, &colorname[10] }, ++ { "color11", STRING, &colorname[11] }, ++ { "color12", STRING, &colorname[12] }, ++ { "color13", STRING, &colorname[13] }, ++ { "color14", STRING, &colorname[14] }, ++ { "color15", STRING, &colorname[15] }, ++ { "background", STRING, &colorname[256] }, ++ { "foreground", STRING, &colorname[257] }, ++ { "cursorColor", STRING, &colorname[258] }, ++ { "termname", STRING, &termname }, ++ { "shell", STRING, &shell }, ++ { "minlatency", INTEGER, &minlatency }, ++ { "maxlatency", INTEGER, &maxlatency }, ++ { "blinktimeout", INTEGER, &blinktimeout }, ++ { "bellvolume", INTEGER, &bellvolume }, ++ { "tabspaces", INTEGER, &tabspaces }, ++ { "borderpx", INTEGER, &borderpx }, ++ { "cwscale", FLOAT, &cwscale }, ++ { "chscale", FLOAT, &chscale }, ++}; ++ + /* + * Internal mouse shortcuts. + * Beware that overloading Button1 will disable the selection. +diff --git a/x.c b/x.c +index 210f184..76f167f 100644 +--- a/x.c ++++ b/x.c +@@ -14,6 +14,7 @@ + #include + #include + #include ++#include + + char *argv0; + #include "arg.h" +@@ -45,6 +46,19 @@ typedef struct { + signed char appcursor; /* application cursor */ + } Key; + ++/* Xresources preferences */ ++enum resource_type { ++ STRING = 0, ++ INTEGER = 1, ++ FLOAT = 2 ++}; ++ ++typedef struct { ++ char *name; ++ enum resource_type type; ++ void *dst; ++} ResourcePref; ++ + /* X modifiers */ + #define XK_ANY_MOD UINT_MAX + #define XK_NO_MOD 0 +@@ -828,8 +842,8 @@ xclear(int x1, int y1, int x2, int y2) + void + xhints(void) + { +- XClassHint class = {opt_name ? opt_name : termname, +- opt_class ? opt_class : termname}; ++ XClassHint class = {opt_name ? opt_name : "st", ++ opt_class ? opt_class : "St"}; + XWMHints wm = {.flags = InputHint, .input = 1}; + XSizeHints *sizeh; + +@@ -1104,8 +1118,6 @@ xinit(int cols, int rows) + pid_t thispid = getpid(); + XColor xmousefg, xmousebg; + +- if (!(xw.dpy = XOpenDisplay(NULL))) +- die("can't open display\n"); + xw.scr = XDefaultScreen(xw.dpy); + xw.vis = XDefaultVisual(xw.dpy, xw.scr); + +@@ -1964,6 +1976,59 @@ run(void) + } + } + ++int ++resource_load(XrmDatabase db, char *name, enum resource_type rtype, void *dst) ++{ ++ char **sdst = dst; ++ int *idst = dst; ++ float *fdst = dst; ++ ++ char fullname[256]; ++ char fullclass[256]; ++ char *type; ++ XrmValue ret; ++ ++ snprintf(fullname, sizeof(fullname), "%s.%s", ++ opt_name ? opt_name : "st", name); ++ snprintf(fullclass, sizeof(fullclass), "%s.%s", ++ opt_class ? opt_class : "St", name); ++ fullname[sizeof(fullname) - 1] = fullclass[sizeof(fullclass) - 1] = '\0'; ++ ++ XrmGetResource(db, fullname, fullclass, &type, &ret); ++ if (ret.addr == NULL || strncmp("String", type, 64)) ++ return 1; ++ ++ switch (rtype) { ++ case STRING: ++ *sdst = ret.addr; ++ break; ++ case INTEGER: ++ *idst = strtoul(ret.addr, NULL, 10); ++ break; ++ case FLOAT: ++ *fdst = strtof(ret.addr, NULL); ++ break; ++ } ++ return 0; ++} ++ ++void ++config_init(void) ++{ ++ char *resm; ++ XrmDatabase db; ++ ResourcePref *p; ++ ++ XrmInitialize(); ++ resm = XResourceManagerString(xw.dpy); ++ if (!resm) ++ return; ++ ++ db = XrmGetStringDatabase(resm); ++ for (p = resources; p < resources + LEN(resources); p++) ++ resource_load(db, p->name, p->type, p->dst); ++} ++ + void + usage(void) + { +@@ -2037,6 +2102,11 @@ run: + + setlocale(LC_CTYPE, ""); + XSetLocaleModifiers(""); ++ ++ if(!(xw.dpy = XOpenDisplay(NULL))) ++ die("Can't open display\n"); ++ ++ config_init(); + cols = MAX(cols, 1); + rows = MAX(rows, 1); + tnew(cols, rows); +-- +2.26.2 + diff --git a/st b/st new file mode 100755 index 0000000..40cbd3a Binary files /dev/null and b/st differ diff --git a/st.c b/st.c index 57c6e96..b52e550 100644 --- a/st.c +++ b/st.c @@ -16,6 +16,8 @@ #include #include #include +#include +#include #include "st.h" #include "win.h" @@ -35,6 +37,7 @@ #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 +45,9 @@ #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 +121,9 @@ typedef struct { 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 */ @@ -185,8 +194,8 @@ static void tnewline(int); 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); @@ -409,10 +418,10 @@ tlinelen(int y) { 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; @@ -521,7 +530,7 @@ selsnap(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]; + prevgp = &TLINE(*y)[*x]; prevdelim = ISDELIM(prevgp->u); for (;;) { newx = *x + direction; @@ -536,14 +545,14 @@ selsnap(int *x, int *y, int direction) 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))) @@ -564,14 +573,14 @@ selsnap(int *x, int *y, int direction) *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; } @@ -602,13 +611,13 @@ getsel(void) } 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; @@ -844,6 +853,9 @@ void 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); @@ -1055,12 +1067,52 @@ tswapscreen(void) } 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); @@ -1071,17 +1123,28 @@ tscrolldown(int orig, int n) 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); @@ -1091,7 +1154,8 @@ tscrollup(int orig, int n) term.line[i+n] = temp; } - selscroll(orig, -n); + if (term.scr == 0) + selscroll(orig, -n); } void @@ -1120,7 +1184,7 @@ tnewline(int first_col) int y = term.c.y; if (y == term.bot) { - tscrollup(term.top, 1); + tscrollup(term.top, 1, 1); } else { y++; } @@ -1218,6 +1282,9 @@ tsetchar(Rune u, const Glyph *attr, int x, int y) term.dirty[y] = 1; term.line[y][x] = *attr; term.line[y][x].u = u; + + if (isboxdraw(u)) + term.line[y][x].mode |= ATTR_BOXDRAW; } void @@ -1288,14 +1355,14 @@ void 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 @@ -1733,11 +1800,11 @@ csihandle(void) case 'S': /* SU -- Scroll line up */ if (csiescseq.priv) break; 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); @@ -2309,7 +2376,7 @@ eschandle(uchar ascii) 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); } @@ -2322,7 +2389,7 @@ eschandle(uchar ascii) 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); } @@ -2545,12 +2612,15 @@ twrite(const char *buf, int buflen, int show_ctrl) 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; TCursor c; + if ( row < term.row || col < term.col ) + toggle_winmode(trt_kbdselect(XK_Escape, NULL, 0)); + if (col < 1 || row < 1) { fprintf(stderr, "tresize: error resizing to %dx%d\n", col, row); @@ -2582,6 +2652,14 @@ tresize(int col, int row) 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)); @@ -2640,7 +2718,7 @@ drawregion(int x1, int y1, int x2, int y2) continue; term.dirty[y] = 0; - xdrawline(term.line[y], x1, y, x2); + xdrawline(TLINE(y), x1, y, x2); } } @@ -2661,8 +2739,9 @@ draw(void) 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(); @@ -2676,3 +2755,220 @@ redraw(void) tfulldirt(); draw(); } + +void set_notifmode(int type, KeySym ksym) { + static char *lib[] = { " MOVE ", " SEL "}; + static Glyph *g, *deb, *fin; + static int col, bot; + + if ( ksym == -1 ) { + free(g); + col = term.col, bot = term.bot; + g = xmalloc(col * sizeof(Glyph)); + memcpy(g, term.line[bot], col * sizeof(Glyph)); + + } + else if ( ksym == -2 ) + memcpy(term.line[bot], g, col * sizeof(Glyph)); + + if ( type < 2 ) { + char *z = lib[type]; + for (deb = &term.line[bot][col - 6], fin = &term.line[bot][col]; deb < fin; z++, deb++) + deb->mode = ATTR_REVERSE, + deb->u = *z, + deb->fg = defaultfg, deb->bg = defaultbg; + } + else if ( type < 5 ) + memcpy(term.line[bot], g, col * sizeof(Glyph)); + else { + for (deb = &term.line[bot][0], fin = &term.line[bot][col]; deb < fin; deb++) + deb->mode = ATTR_REVERSE, + deb->u = ' ', + deb->fg = defaultfg, deb->bg = defaultbg; + term.line[bot][0].u = ksym; + } + + term.dirty[bot] = 1; + drawregion(0, bot, col, bot + 1); +} + +void select_or_drawcursor(int selectsearch_mode, int type) { + int done = 0; + + if ( selectsearch_mode & 1 ) { + selextend(term.c.x, term.c.y, type, done); + xsetsel(getsel()); + } + else + xdrawcursor(term.c.x, term.c.y, term.line[term.c.y][term.c.x], + term.ocx, term.ocy, term.line[term.ocy][term.ocx]); +} + +void search(int selectsearch_mode, Rune *target, int ptarget, int incr, int type, TCursor *cu) { + Rune *r; + int i, bound = (term.col * cu->y + cu->x) * (incr > 0) + incr; + + for (i = term.col * term.c.y + term.c.x + incr; i != bound; i += incr) { + for (r = target; r - target < ptarget; r++) { + if ( *r == term.line[(i + r - target) / term.col][(i + r - target) % term.col].u ) { + if ( r - target == ptarget - 1 ) break; + } else { + r = NULL; + break; + } + } + if ( r != NULL ) break; + } + + if ( i != bound ) { + term.c.y = i / term.col, term.c.x = i % term.col; + select_or_drawcursor(selectsearch_mode, type); + } +} + +int trt_kbdselect(KeySym ksym, char *buf, int len) { + static TCursor cu; + static Rune target[64]; + static int type = 1, ptarget, in_use; + static int sens, quant; + static char selectsearch_mode; + int i, bound, *xy; + + + if ( selectsearch_mode & 2 ) { + if ( ksym == XK_Return ) { + selectsearch_mode ^= 2; + set_notifmode(selectsearch_mode, -2); + if ( ksym == XK_Escape ) ptarget = 0; + return 0; + } + else if ( ksym == XK_BackSpace ) { + if ( !ptarget ) return 0; + term.line[term.bot][ptarget--].u = ' '; + } + else if ( len < 1 ) { + return 0; + } + else if ( ptarget == term.col || ksym == XK_Escape ) { + return 0; + } + else { + utf8decode(buf, &target[ptarget++], len); + term.line[term.bot][ptarget].u = target[ptarget - 1]; + } + + if ( ksym != XK_BackSpace ) + search(selectsearch_mode, &target[0], ptarget, sens, type, &cu); + + term.dirty[term.bot] = 1; + drawregion(0, term.bot, term.col, term.bot + 1); + return 0; + } + + switch ( ksym ) { + case -1 : + in_use = 1; + cu.x = term.c.x, cu.y = term.c.y; + set_notifmode(0, ksym); + return MODE_KBDSELECT; + case XK_s : + if ( selectsearch_mode & 1 ) + selclear(); + else + selstart(term.c.x, term.c.y, 0); + set_notifmode(selectsearch_mode ^= 1, ksym); + break; + case XK_t : + selextend(term.c.x, term.c.y, type ^= 3, i = 0); /* 2 fois */ + selextend(term.c.x, term.c.y, type, i = 0); + break; + case XK_slash : + case XK_KP_Divide : + case XK_question : + ksym &= XK_question; /* Divide to slash */ + sens = (ksym == XK_slash) ? -1 : 1; + ptarget = 0; + set_notifmode(15, ksym); + selectsearch_mode ^= 2; + break; + case XK_Escape : + if ( !in_use ) break; + selclear(); + case XK_Return : + set_notifmode(4, ksym); + term.c.x = cu.x, term.c.y = cu.y; + select_or_drawcursor(selectsearch_mode = 0, type); + in_use = quant = 0; + return MODE_KBDSELECT; + case XK_n : + case XK_N : + if ( ptarget ) + search(selectsearch_mode, &target[0], ptarget, (ksym == XK_n) ? -1 : 1, type, &cu); + break; + case XK_BackSpace : + term.c.x = 0; + select_or_drawcursor(selectsearch_mode, type); + break; + case XK_dollar : + term.c.x = term.col - 1; + select_or_drawcursor(selectsearch_mode, type); + break; + case XK_Home : + term.c.x = 0, term.c.y = 0; + select_or_drawcursor(selectsearch_mode, type); + break; + case XK_End : + term.c.x = cu.x, term.c.y = cu.y; + select_or_drawcursor(selectsearch_mode, type); + break; + case XK_Page_Up : + case XK_Page_Down : + term.c.y = (ksym == XK_Prior ) ? 0 : cu.y; + select_or_drawcursor(selectsearch_mode, type); + break; + case XK_exclam : + term.c.x = term.col >> 1; + select_or_drawcursor(selectsearch_mode, type); + break; + case XK_asterisk : + case XK_KP_Multiply : + term.c.x = term.col >> 1; + case XK_underscore : + term.c.y = cu.y >> 1; + select_or_drawcursor(selectsearch_mode, type); + break; + default : + if ( ksym >= XK_0 && ksym <= XK_9 ) { /* 0-9 keyboard */ + quant = (quant * 10) + (ksym ^ XK_0); + return 0; + } + else if ( ksym >= XK_KP_0 && ksym <= XK_KP_9 ) { /* 0-9 numpad */ + quant = (quant * 10) + (ksym ^ XK_KP_0); + return 0; + } + else if ( ksym == XK_k || ksym == XK_h ) + i = ksym & 1; + else if ( ksym == XK_l || ksym == XK_j ) + i = ((ksym & 6) | 4) >> 1; + else if ( (XK_Home & ksym) != XK_Home || (i = (ksym ^ XK_Home) - 1) > 3 ) + break; + + xy = (i & 1) ? &term.c.y : &term.c.x; + sens = (i & 2) ? 1 : -1; + bound = (i >> 1 ^ 1) ? 0 : (i ^ 3) ? term.col - 1 : term.bot; + + if ( quant == 0 ) + quant++; + + if ( *xy == bound && ((sens < 0 && bound == 0) || (sens > 0 && bound > 0)) ) + break; + + *xy += quant * sens; + if ( *xy < 0 || ( bound > 0 && *xy > bound) ) + *xy = bound; + + select_or_drawcursor(selectsearch_mode, type); + } + quant = 0; + return 0; +} diff --git a/st.h b/st.h index fd3b0d8..416bf64 100644 --- a/st.h +++ b/st.h @@ -33,9 +33,16 @@ enum glyph_attribute { ATTR_WRAP = 1 << 8, ATTR_WIDE = 1 << 9, ATTR_WDUMMY = 1 << 10, + ATTR_BOXDRAW = 1 << 11, ATTR_BOLD_FAINT = ATTR_BOLD | ATTR_FAINT, }; +enum drawing_mode { + DRAW_NONE = 0, + DRAW_BG = 1 << 0, + DRAW_FG = 1 << 1, +}; + enum selection_mode { SEL_IDLE = 0, SEL_EMPTY = 1, @@ -81,6 +88,8 @@ void die(const char *, ...); 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 *); @@ -110,6 +119,15 @@ size_t utf8encode(Rune, char *); void *xmalloc(size_t); void *xrealloc(void *, size_t); char *xstrdup(const char *); +int trt_kbdselect(KeySym, char *, int); + +int isboxdraw(Rune); +ushort boxdrawindex(const Glyph *); +#ifdef XFT_VERSION +/* only exposed to x.c, otherwise we'll need Xft.h for the types */ +void boxdraw_xinit(Display *, Colormap, XftDraw *, Visual *); +void drawboxes(int, int, int, int, XftColor *, XftColor *, const XftGlyphFontSpec *, int); +#endif /* config.h globals */ extern char *utmp; @@ -124,3 +142,6 @@ extern unsigned int tabspaces; extern unsigned int defaultfg; extern unsigned int defaultbg; extern unsigned int defaultcs; +extern const int boxdraw, boxdraw_bold, boxdraw_braille; +extern float alpha; +extern float alpha_def; diff --git a/st.o b/st.o new file mode 100644 index 0000000..cfc3445 Binary files /dev/null and b/st.o differ diff --git a/win.h b/win.h index 6de960d..414c964 100644 --- a/win.h +++ b/win.h @@ -21,6 +21,7 @@ enum win_mode { MODE_NUMLOCK = 1 << 17, MODE_MOUSE = MODE_MOUSEBTN|MODE_MOUSEMOTION|MODE_MOUSEX10\ |MODE_MOUSEMANY, + MODE_KBDSELECT = 1 << 18, }; void xbell(void); @@ -38,4 +39,6 @@ void xsetmode(int, unsigned int); void xsetpointermotion(int); void xsetsel(char *); int xstartdraw(void); +void toggle_winmode(int); +void keyboard_select(const Arg *); void xximspot(int, int); diff --git a/x.c b/x.c index bd23686..3f6e5b6 100644 --- a/x.c +++ b/x.c @@ -14,6 +14,7 @@ #include #include #include +#include char *argv0; #include "arg.h" @@ -45,6 +46,19 @@ typedef struct { signed char appcursor; /* application cursor */ } Key; +/* Xresources preferences */ +enum resource_type { + STRING = 0, + INTEGER = 1, + FLOAT = 2 +}; + +typedef struct { + char *name; + enum resource_type type; + void *dst; +} ResourcePref; + /* X modifiers */ #define XK_ANY_MOD UINT_MAX #define XK_NO_MOD 0 @@ -59,6 +73,7 @@ static void zoom(const Arg *); static void zoomabs(const Arg *); static void zoomreset(const Arg *); static void ttysend(const Arg *); +static void chgalpha(const Arg *); /* config.h for applying patches and the configuration. */ #include "config.h" @@ -105,6 +120,7 @@ typedef struct { XSetWindowAttributes attrs; int scr; int isfixed; /* is fixed geometry? */ + int depth; /* bit depth */ int l, t; /* left and top offset */ int gm; /* geometry mask */ } XWindow; @@ -142,7 +158,7 @@ typedef struct { static inline ushort sixd_to_16bit(int); static int xmakeglyphfontspecs(XftGlyphFontSpec *, const Glyph *, int, int, int); -static void xdrawglyphfontspecs(const XftGlyphFontSpec *, Glyph, int, int, int); +static void xdrawglyphfontspecs(const XftGlyphFontSpec *, Glyph, int, int, int, int); static void xdrawglyph(Glyph, int, int); static void xclear(int, int, int, int); static int xgeommasktogravity(int); @@ -157,6 +173,8 @@ static void xhints(void); static int xloadcolor(int, const char *, Color *); static int xloadfont(Font *, FcPattern *); static void xloadfonts(const char *, double); +static int xloadsparefont(FcPattern *, int); +static void xloadsparefonts(void); static void xunloadfont(Font *); static void xunloadfonts(void); static void xsetenv(void); @@ -243,6 +261,7 @@ static char *usedfont = NULL; static double usedfontsize = 0; static double defaultfontsize = 0; +static char *opt_alpha = NULL; static char *opt_class = NULL; static char **opt_cmd = NULL; static char *opt_embed = NULL; @@ -306,6 +325,7 @@ zoomabs(const Arg *arg) { xunloadfonts(); xloadfonts(usedfont, arg->f); + xloadsparefonts(); cresize(0, 0); redraw(); xhints(); @@ -752,7 +772,7 @@ xresize(int col, int row) XFreePixmap(xw.dpy, xw.buf); xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h, - DefaultDepth(xw.dpy, xw.scr)); + xw.depth); XftDrawChange(xw.draw, xw.buf); xclear(0, 0, win.w, win.h); @@ -812,6 +832,13 @@ xloadcols(void) else die("could not allocate color %d\n", i); } + + /* set alpha value of bg color */ + if (opt_alpha) + alpha = strtof(opt_alpha, NULL); + dc.col[defaultbg].color.alpha = (unsigned short)(0xffff * alpha); + dc.col[defaultbg].pixel &= 0x00FFFFFF; + dc.col[defaultbg].pixel |= (unsigned char)(0xff * alpha) << 24; loaded = 1; } @@ -859,8 +886,8 @@ xclear(int x1, int y1, int x2, int y2) void xhints(void) { - XClassHint class = {opt_name ? opt_name : termname, - opt_class ? opt_class : termname}; + XClassHint class = {opt_name ? opt_name : "st", + opt_class ? opt_class : "St"}; XWMHints wm = {.flags = InputHint, .input = 1}; XSizeHints *sizeh; @@ -1050,6 +1077,101 @@ xloadfonts(const char *fontstr, double fontsize) FcPatternDestroy(pattern); } +int +xloadsparefont(FcPattern *pattern, int flags) +{ + FcPattern *match; + FcResult result; + + match = FcFontMatch(NULL, pattern, &result); + if (!match) { + return 1; + } + + if (!(frc[frclen].font = XftFontOpenPattern(xw.dpy, match))) { + FcPatternDestroy(match); + return 1; + } + + frc[frclen].flags = flags; + /* Believe U+0000 glyph will present in each default font */ + frc[frclen].unicodep = 0; + frclen++; + + return 0; +} + +void +xloadsparefonts(void) +{ + FcPattern *pattern; + double sizeshift, fontval; + int fc; + char **fp; + + if (frclen != 0) + die("can't embed spare fonts. cache isn't empty"); + + /* Calculate count of spare fonts */ + fc = sizeof(font2) / sizeof(*font2); + if (fc == 0) + return; + + /* Allocate memory for cache entries. */ + if (frccap < 4 * fc) { + frccap += 4 * fc - frccap; + frc = xrealloc(frc, frccap * sizeof(Fontcache)); + } + + for (fp = font2; fp - font2 < fc; ++fp) { + + if (**fp == '-') + pattern = XftXlfdParse(*fp, False, False); + else + pattern = FcNameParse((FcChar8 *)*fp); + + if (!pattern) + die("can't open spare font %s\n", *fp); + + if (defaultfontsize > 0) { + sizeshift = usedfontsize - defaultfontsize; + if (sizeshift != 0 && + FcPatternGetDouble(pattern, FC_PIXEL_SIZE, 0, &fontval) == + FcResultMatch) { + fontval += sizeshift; + FcPatternDel(pattern, FC_PIXEL_SIZE); + FcPatternDel(pattern, FC_SIZE); + FcPatternAddDouble(pattern, FC_PIXEL_SIZE, fontval); + } + } + + FcPatternAddBool(pattern, FC_SCALABLE, 1); + + FcConfigSubstitute(NULL, pattern, FcMatchPattern); + XftDefaultSubstitute(xw.dpy, xw.scr, pattern); + + if (xloadsparefont(pattern, FRC_NORMAL)) + die("can't open spare font %s\n", *fp); + + FcPatternDel(pattern, FC_SLANT); + FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ITALIC); + if (xloadsparefont(pattern, FRC_ITALIC)) + die("can't open spare font %s\n", *fp); + + FcPatternDel(pattern, FC_WEIGHT); + FcPatternAddInteger(pattern, FC_WEIGHT, FC_WEIGHT_BOLD); + if (xloadsparefont(pattern, FRC_ITALICBOLD)) + die("can't open spare font %s\n", *fp); + + FcPatternDel(pattern, FC_SLANT); + FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ROMAN); + if (xloadsparefont(pattern, FRC_BOLD)) + die("can't open spare font %s\n", *fp); + + FcPatternDestroy(pattern); + } +} + void xunloadfont(Font *f) { @@ -1134,11 +1256,21 @@ xinit(int cols, int rows) Window parent; pid_t thispid = getpid(); XColor xmousefg, xmousebg; + XWindowAttributes attr; + XVisualInfo vis; - if (!(xw.dpy = XOpenDisplay(NULL))) - die("can't open display\n"); xw.scr = XDefaultScreen(xw.dpy); - xw.vis = XDefaultVisual(xw.dpy, xw.scr); + + if (!(opt_embed && (parent = strtol(opt_embed, NULL, 0)))) { + parent = XRootWindow(xw.dpy, xw.scr); + xw.depth = 32; + } else { + XGetWindowAttributes(xw.dpy, parent, &attr); + xw.depth = attr.depth; + } + + XMatchVisualInfo(xw.dpy, xw.scr, xw.depth, TrueColor, &vis); + xw.vis = vis.visual; /* font */ if (!FcInit()) @@ -1147,8 +1279,14 @@ xinit(int cols, int rows) usedfont = (opt_font == NULL)? font : opt_font; xloadfonts(usedfont, 0); + /* spare fonts */ + xloadsparefonts(); + + /* Backup default alpha value */ + alpha_def = alpha; + /* colors */ - xw.cmap = XDefaultColormap(xw.dpy, xw.scr); + xw.cmap = XCreateColormap(xw.dpy, parent, xw.vis, None); xloadcols(); /* adjust fixed window geometry */ @@ -1168,19 +1306,15 @@ xinit(int cols, int rows) | ButtonMotionMask | ButtonPressMask | ButtonReleaseMask; xw.attrs.colormap = xw.cmap; - 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, - win.w, win.h, 0, XDefaultDepth(xw.dpy, xw.scr), InputOutput, + win.w, win.h, 0, xw.depth, InputOutput, xw.vis, CWBackPixel | CWBorderPixel | CWBitGravity | CWEventMask | CWColormap, &xw.attrs); memset(&gcvalues, 0, sizeof(gcvalues)); gcvalues.graphics_exposures = False; - dc.gc = XCreateGC(xw.dpy, parent, GCGraphicsExposures, - &gcvalues); - xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h, - DefaultDepth(xw.dpy, xw.scr)); + xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h, xw.depth); + dc.gc = XCreateGC(xw.dpy, xw.buf, GCGraphicsExposures, &gcvalues); XSetForeground(xw.dpy, dc.gc, dc.col[defaultbg].pixel); XFillRectangle(xw.dpy, xw.buf, dc.gc, 0, 0, win.w, win.h); @@ -1237,6 +1371,8 @@ xinit(int cols, int rows) xsel.xtarget = XInternAtom(xw.dpy, "UTF8_STRING", 0); if (xsel.xtarget == None) xsel.xtarget = XA_STRING; + + boxdraw_xinit(xw.dpy, xw.cmap, xw.draw, xw.vis); } int @@ -1283,8 +1419,13 @@ xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x yp = winy + font->ascent; } - /* Lookup character index with default font. */ - glyphidx = XftCharIndex(xw.dpy, font->match, rune); + if (mode & ATTR_BOXDRAW) { + /* minor shoehorning: boxdraw uses only this ushort */ + glyphidx = boxdrawindex(&glyphs[i]); + } else { + /* Lookup character index with default font. */ + glyphidx = XftCharIndex(xw.dpy, font->match, rune); + } if (glyphidx) { specs[numspecs].font = font->match; specs[numspecs].glyph = glyphidx; @@ -1372,7 +1513,25 @@ xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x } void -xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, int y) +chgalpha(const Arg *arg) +{ + if (arg->f == -1.0f && alpha >= 0.1f) + alpha -= 0.1f; + else if (arg->f == 1.0f && alpha < 1.0f) + alpha += 0.1f; + else if (arg->f == 0.0f) + alpha = alpha_def; + else + return; + + dc.col[defaultbg].color.alpha = (unsigned short)(0xFFFF * alpha); + /* Required to remove artifacting from borderpx */ + cresize(0, 0); + redraw(); +} + +void +xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, int y, int dmode) { int charlen = len * ((base.mode & ATTR_WIDE) ? 2 : 1); int winx = borderpx + x * win.cw, winy = borderpx + y * win.ch, @@ -1463,47 +1622,44 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i if (base.mode & ATTR_INVISIBLE) fg = bg; - /* Intelligent cleaning up of the borders. */ - if (x == 0) { - xclear(0, (y == 0)? 0 : winy, borderpx, - winy + win.ch + - ((winy + win.ch >= borderpx + win.th)? win.h : 0)); - } - if (winx + width >= borderpx + win.tw) { - xclear(winx + width, (y == 0)? 0 : winy, win.w, - ((winy + win.ch >= borderpx + win.th)? win.h : (winy + win.ch))); - } - if (y == 0) - xclear(winx, 0, winx + width, borderpx); - if (winy + win.ch >= borderpx + win.th) - xclear(winx, winy + win.ch, winx + width, win.h); + if (dmode & DRAW_BG) { + /* Intelligent cleaning up of the borders. */ + if (x == 0) { + xclear(0, (y == 0)? 0 : winy, borderpx, + winy + win.ch + + ((winy + win.ch >= borderpx + win.th)? win.h : 0)); + } + if (winx + width >= borderpx + win.tw) { + xclear(winx + width, (y == 0)? 0 : winy, win.w, + ((winy + win.ch >= borderpx + win.th)? win.h : (winy + win.ch))); + } + if (y == 0) + xclear(winx, 0, winx + width, borderpx); + if (winy + win.ch >= borderpx + win.th) + xclear(winx, winy + win.ch, winx + width, win.h); + /* Fill the background */ + XftDrawRect(xw.draw, bg, winx, winy, width, win.ch); + } - /* Clean up the region we want to draw to. */ - XftDrawRect(xw.draw, bg, winx, winy, width, win.ch); + if (dmode & DRAW_FG) { + if (base.mode & ATTR_BOXDRAW) { + drawboxes(winx, winy, width / len, win.ch, fg, bg, specs, len); + } else { + /* Render the glyphs. */ + XftDrawGlyphFontSpec(xw.draw, fg, specs, len); + } - /* Set the clip region because Xft is sometimes dirty. */ - r.x = 0; - r.y = 0; - r.height = win.ch; - r.width = width; - XftDrawSetClipRectangles(xw.draw, winx, winy, &r, 1); + /* Render underline and strikethrough. */ + if (base.mode & ATTR_UNDERLINE) { + XftDrawRect(xw.draw, fg, winx, winy + dc.font.ascent + 1, + width, 1); + } - /* Render the glyphs. */ - XftDrawGlyphFontSpec(xw.draw, fg, specs, len); - - /* Render underline and strikethrough. */ - if (base.mode & ATTR_UNDERLINE) { - XftDrawRect(xw.draw, fg, winx, winy + dc.font.ascent * chscale + 1, - width, 1); - } - - if (base.mode & ATTR_STRUCK) { - XftDrawRect(xw.draw, fg, winx, winy + 2 * dc.font.ascent * chscale / 3, - width, 1); - } - - /* Reset clip to none. */ - XftDrawSetClip(xw.draw, 0); + if (base.mode & ATTR_STRUCK) { + XftDrawRect(xw.draw, fg, winx, winy + 2 * dc.font.ascent / 3, + width, 1); + } + } } void @@ -1513,7 +1669,7 @@ xdrawglyph(Glyph g, int x, int y) XftGlyphFontSpec spec; numspecs = xmakeglyphfontspecs(&spec, &g, 1, x, y); - xdrawglyphfontspecs(&spec, g, numspecs, x, y); + xdrawglyphfontspecs(&spec, g, numspecs, x, y, DRAW_BG | DRAW_FG); } void @@ -1532,7 +1688,7 @@ xdrawcursor(int cx, int cy, Glyph g, int ox, int oy, Glyph og) /* * Select the right color for the right mode. */ - g.mode &= ATTR_BOLD|ATTR_ITALIC|ATTR_UNDERLINE|ATTR_STRUCK|ATTR_WIDE; + g.mode &= ATTR_BOLD|ATTR_ITALIC|ATTR_UNDERLINE|ATTR_STRUCK|ATTR_WIDE|ATTR_BOXDRAW; if (IS_SET(MODE_REVERSE)) { g.mode |= ATTR_REVERSE; @@ -1654,32 +1810,39 @@ xstartdraw(void) void xdrawline(Line line, int x1, int y1, int x2) { - int i, x, ox, numspecs; + int i, x, ox, numspecs, numspecs_cached; Glyph base, new; - XftGlyphFontSpec *specs = xw.specbuf; + XftGlyphFontSpec *specs; - numspecs = xmakeglyphfontspecs(specs, &line[x1], x2 - x1, x1, y1); - i = ox = 0; - for (x = x1; x < x2 && i < numspecs; x++) { - new = line[x]; - if (new.mode == ATTR_WDUMMY) - continue; - if (selected(x, y1)) - new.mode ^= ATTR_REVERSE; - if (i > 0 && ATTRCMP(base, new)) { - xdrawglyphfontspecs(specs, base, i, ox, y1); - specs += i; - numspecs -= i; - i = 0; + numspecs_cached = xmakeglyphfontspecs(xw.specbuf, &line[x1], x2 - x1, x1, y1); + + /* Draw line in 2 passes: background and foreground. This way wide glyphs + won't get truncated (#223) */ + for (int dmode = DRAW_BG; dmode <= DRAW_FG; dmode <<= 1) { + specs = xw.specbuf; + numspecs = numspecs_cached; + i = ox = 0; + for (x = x1; x < x2 && i < numspecs; x++) { + new = line[x]; + if (new.mode == ATTR_WDUMMY) + continue; + if (selected(x, y1)) + new.mode ^= ATTR_REVERSE; + if (i > 0 && ATTRCMP(base, new)) { + xdrawglyphfontspecs(specs, base, i, ox, y1, dmode); + specs += i; + numspecs -= i; + i = 0; + } + if (i == 0) { + ox = x; + base = new; + } + i++; } - if (i == 0) { - ox = x; - base = new; - } - i++; + if (i > 0) + xdrawglyphfontspecs(specs, base, i, ox, y1, dmode); } - if (i > 0) - xdrawglyphfontspecs(specs, base, i, ox, y1); } void @@ -1856,6 +2019,13 @@ kpress(XEvent *ev) } else { len = XLookupString(e, buf, sizeof buf, &ksym, NULL); } + if ( IS_SET(MODE_KBDSELECT) ) { + if ( match(XK_NO_MOD, e->state) || + (XK_Shift_L | XK_Shift_R) & e->state ) + win.mode ^= trt_kbdselect(ksym, buf, len); + return; + } + /* 1. shortcuts */ for (bp = shortcuts; bp < shortcuts + LEN(shortcuts); bp++) { if (ksym == bp->keysym && match(bp->mod, e->state)) { @@ -2020,6 +2190,59 @@ run(void) } } +int +resource_load(XrmDatabase db, char *name, enum resource_type rtype, void *dst) +{ + char **sdst = dst; + int *idst = dst; + float *fdst = dst; + + char fullname[256]; + char fullclass[256]; + char *type; + XrmValue ret; + + snprintf(fullname, sizeof(fullname), "%s.%s", + opt_name ? opt_name : "st", name); + snprintf(fullclass, sizeof(fullclass), "%s.%s", + opt_class ? opt_class : "St", name); + fullname[sizeof(fullname) - 1] = fullclass[sizeof(fullclass) - 1] = '\0'; + + XrmGetResource(db, fullname, fullclass, &type, &ret); + if (ret.addr == NULL || strncmp("String", type, 64)) + return 1; + + switch (rtype) { + case STRING: + *sdst = ret.addr; + break; + case INTEGER: + *idst = strtoul(ret.addr, NULL, 10); + break; + case FLOAT: + *fdst = strtof(ret.addr, NULL); + break; + } + return 0; +} + +void +config_init(void) +{ + char *resm; + XrmDatabase db; + ResourcePref *p; + + XrmInitialize(); + resm = XResourceManagerString(xw.dpy); + if (!resm) + return; + + db = XrmGetStringDatabase(resm); + for (p = resources; p < resources + LEN(resources); p++) + resource_load(db, p->name, p->type, p->dst); +} + void usage(void) { @@ -2033,6 +2256,14 @@ usage(void) " [stty_args ...]\n", argv0, argv0); } +void toggle_winmode(int flag) { + win.mode ^= flag; +} + +void keyboard_select(const Arg *dummy) { + win.mode ^= trt_kbdselect(-1, NULL, 0); +} + int main(int argc, char *argv[]) { @@ -2044,6 +2275,9 @@ main(int argc, char *argv[]) case 'a': allowaltscreen = 0; break; + case 'A': + opt_alpha = EARGF(usage()); + break; case 'c': opt_class = EARGF(usage()); break; @@ -2093,6 +2327,11 @@ run: setlocale(LC_CTYPE, ""); XSetLocaleModifiers(""); + + if(!(xw.dpy = XOpenDisplay(NULL))) + die("Can't open display\n"); + + config_init(); cols = MAX(cols, 1); rows = MAX(rows, 1); tnew(cols, rows); diff --git a/x.o b/x.o new file mode 100644 index 0000000..9aa2ae0 Binary files /dev/null and b/x.o differ