From 6b4a15026e1dca2d315f2bd40be23b2a1d73c99c Mon Sep 17 00:00:00 2001 From: Von Random Date: Thu, 4 Apr 2019 15:31:30 +0300 Subject: get rid of boxdraw, fix readme --- README.md | 3 +- makest | 1 - st-boxdraw_v2-0.8.2.diff | 598 ----------------------------------------------- 3 files changed, 1 insertion(+), 601 deletions(-) delete mode 100644 st-boxdraw_v2-0.8.2.diff diff --git a/README.md b/README.md index 8b7bb8d..173290a 100644 --- a/README.md +++ b/README.md @@ -4,10 +4,9 @@ st-patches A personal set of st configuration and patches because why the fuck not. Includes: -* [st-boxdraw_v2-0.8.2.diff](https://st.suckless.org/patches/boxdraw/) - draw beautiful pseudo graphic lines instead of whatever your font provides * st-bright-bold-text.patch - make non-colored bold text brigh * st-clipboard.patch - copy to both selection and clipboard, paste from clipboard, based on [st-clipboard-0.8.2.diff](https://st.suckless.org/patches/clipboard/), with right click to copy from clipboard -* st-disable-bold-italic-fonts.patch - actually disable bold, italic or bold italic font styles +* st-disable-bold-italic-fonts.patch - disable bold, italic or bold italic font styles, based on [st-disable-bold-italic-fonts.diff](https://st.suckless.org/patches/disable_bold_italic_fonts/) * st-disable-intensity-styles.patch - disable so called "intensity styles", do not make colored bold text bright * makest - a simple script to apply all the patches and build st * config.h - my config diff --git a/makest b/makest index 5b479af..36c0892 100755 --- a/makest +++ b/makest @@ -4,7 +4,6 @@ ST_REPO=https://git.suckless.org/st ST_SRC=$PWD/st ST_CFG=$PWD/config.h PATCHLIST=( - st-boxdraw_v2-0.8.2.diff st-bright-bold-text.patch st-clipboard.patch st-disable-bold-italic-fonts.patch diff --git a/st-boxdraw_v2-0.8.2.diff b/st-boxdraw_v2-0.8.2.diff deleted file mode 100644 index 196818c..0000000 --- a/st-boxdraw_v2-0.8.2.diff +++ /dev/null @@ -1,598 +0,0 @@ -From 318ae7fe1bd614cb937c8f43d855a1c2e8e93fd4 Mon Sep 17 00:00:00 2001 -From: "Avi Halachmi (:avih)" -Date: Wed, 26 Dec 2018 14:51:45 +0200 -Subject: [PATCH] boxdraw_v2: custom render lines/blocks/braille for perfect - alignment - -It seems impossible to ensure that blocks and line drawing glyphs -align without visible gaps for all combinations of arbitrary font, -size and width/height scale factor. - -This commit adds options to render most of the lines/blocks and -braille codepoints without using the font such that they align -perfectly regardless of font, size or other configuration values. - -Supported codepoints are U+2500 - U+259F except dashes/diagonals, -and U28XX. - -The lines/blocks data is stored as 16-bit values at boxdraw_data.h - -boxdraw/braille are independent, disabled by default at config[.def].h ---- - 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 0e01717..e3654a9 100644 ---- a/config.def.h -+++ b/config.def.h -@@ -56,6 +56,18 @@ 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 b8e6077..d65f722 100644 ---- a/st.c -+++ b/st.c -@@ -1230,6 +1230,9 @@ tsetchar(Rune u, 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 38c61c4..9275632 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, - }; - -@@ -110,6 +111,14 @@ void *xmalloc(size_t); - void *xrealloc(void *, size_t); - char *xstrdup(char *); - -+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 *stty_args; -@@ -120,3 +129,4 @@ extern char *termname; - extern unsigned int tabspaces; - extern unsigned int defaultfg; - extern unsigned int defaultbg; -+extern const int boxdraw, boxdraw_bold, boxdraw_braille; -diff --git a/x.c b/x.c -index 0422421..c740bed 100644 ---- a/x.c -+++ b/x.c -@@ -1118,6 +1118,8 @@ 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 -@@ -1164,8 +1166,13 @@ 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; -@@ -1372,8 +1379,12 @@ 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) { -@@ -1416,7 +1427,7 @@ 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; --- -2.17.1 - -- cgit v1.2.3