This commit is contained in:
randomuser 2020-11-03 20:28:41 -06:00
parent 1bcabe6d0e
commit d2a42fe938
4 changed files with 31 additions and 6 deletions

View File

@ -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

3
st.c
View File

@ -1289,6 +1289,9 @@ 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

10
st.h
View File

@ -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 @@ 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;
@ -123,3 +132,4 @@ extern char *termname;
extern unsigned int tabspaces;
extern unsigned int defaultfg;
extern unsigned int defaultbg;
extern const int boxdraw, boxdraw_bold, boxdraw_braille;

21
x.c
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@ -1120,6 +1120,8 @@ 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
@ -1166,8 +1168,13 @@ 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;
@ -1374,8 +1381,12 @@ 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) {
@ -1418,7 +1429,7 @@ 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;