change font

This commit is contained in:
zcake 2021-05-13 21:31:29 +08:00
parent ab0e763fc3
commit 8dfa30bb9c
4 changed files with 245 additions and 1 deletions

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@ -4,7 +4,7 @@ static char *opt_title = "Terminal ⌨";
static char *font2[] = {
"FiraCode Nerd Font:style=Light:pixelsize=8:antialias=true:autohint=true",//English
"Chiron Sans HK Light:style=Light:size=8",//Chinese,Japanese,Korean
"Openmoji Color glyf_colr_0:style=Regular:size=8",//Emoji
"JoyPixels:style=Regular:size=8",//Emoji
};
/*

0
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@ -0,0 +1,244 @@
diff --git a/st.c b/st.c
index 76b7e0d..542ab3a 100644
--- a/st.c
+++ b/st.c
@@ -33,6 +33,7 @@
#define UTF_SIZ 4
#define ESC_BUF_SIZ (128*UTF_SIZ)
#define ESC_ARG_SIZ 16
+#define CAR_PER_ARG 4
#define STR_BUF_SIZ ESC_BUF_SIZ
#define STR_ARG_SIZ ESC_ARG_SIZ
@@ -139,6 +140,7 @@ typedef struct {
int arg[ESC_ARG_SIZ];
int narg; /* nb of args */
char mode[2];
+ int carg[ESC_ARG_SIZ][CAR_PER_ARG]; /* colon args */
} CSIEscape;
/* STR Escape sequence structs */
@@ -159,6 +161,7 @@ static void ttywriteraw(const char *, size_t);
static void csidump(void);
static void csihandle(void);
+static void readcolonargs(char **, int, int[][CAR_PER_ARG]);
static void csiparse(void);
static void csireset(void);
static int eschandle(uchar);
@@ -1131,6 +1134,28 @@ tnewline(int first_col)
tmoveto(first_col ? 0 : term.c.x, y);
}
+void
+readcolonargs(char **p, int cursor, int params[][CAR_PER_ARG])
+{
+ int i = 0;
+ for (; i < CAR_PER_ARG; i++)
+ params[cursor][i] = -1;
+
+ if (**p != ':')
+ return;
+
+ char *np = NULL;
+ i = 0;
+
+ while (**p == ':' && i < CAR_PER_ARG) {
+ while (**p == ':')
+ (*p)++;
+ params[cursor][i] = strtol(*p, &np, 10);
+ *p = np;
+ i++;
+ }
+}
+
void
csiparse(void)
{
@@ -1153,6 +1178,7 @@ csiparse(void)
v = -1;
csiescseq.arg[csiescseq.narg++] = v;
p = np;
+ readcolonargs(&p, csiescseq.narg-1, csiescseq.carg);
if (*p != ';' || csiescseq.narg == ESC_ARG_SIZ)
break;
p++;
@@ -1369,6 +1395,10 @@ tsetattr(int *attr, int l)
ATTR_STRUCK );
term.c.attr.fg = defaultfg;
term.c.attr.bg = defaultbg;
+ term.c.attr.ustyle = -1;
+ term.c.attr.ucolor[0] = -1;
+ term.c.attr.ucolor[1] = -1;
+ term.c.attr.ucolor[2] = -1;
break;
case 1:
term.c.attr.mode |= ATTR_BOLD;
@@ -1380,7 +1410,14 @@ tsetattr(int *attr, int l)
term.c.attr.mode |= ATTR_ITALIC;
break;
case 4:
- term.c.attr.mode |= ATTR_UNDERLINE;
+ term.c.attr.ustyle = csiescseq.carg[i][0];
+
+ if (term.c.attr.ustyle != 0)
+ term.c.attr.mode |= ATTR_UNDERLINE;
+ else
+ term.c.attr.mode &= ~ATTR_UNDERLINE;
+
+ term.c.attr.mode ^= ATTR_DIRTYUNDERLINE;
break;
case 5: /* slow blink */
/* FALLTHROUGH */
@@ -1431,6 +1468,18 @@ tsetattr(int *attr, int l)
case 49:
term.c.attr.bg = defaultbg;
break;
+ case 58:
+ term.c.attr.ucolor[0] = csiescseq.carg[i][1];
+ term.c.attr.ucolor[1] = csiescseq.carg[i][2];
+ term.c.attr.ucolor[2] = csiescseq.carg[i][3];
+ term.c.attr.mode ^= ATTR_DIRTYUNDERLINE;
+ break;
+ case 59:
+ term.c.attr.ucolor[0] = -1;
+ term.c.attr.ucolor[1] = -1;
+ term.c.attr.ucolor[2] = -1;
+ term.c.attr.mode ^= ATTR_DIRTYUNDERLINE;
+ break;
default:
if (BETWEEN(attr[i], 30, 37)) {
term.c.attr.fg = attr[i] - 30;
diff --git a/st.h b/st.h
index 3d351b6..2cfac88 100644
--- a/st.h
+++ b/st.h
@@ -34,6 +34,7 @@ enum glyph_attribute {
ATTR_WIDE = 1 << 9,
ATTR_WDUMMY = 1 << 10,
ATTR_BOLD_FAINT = ATTR_BOLD | ATTR_FAINT,
+ ATTR_DIRTYUNDERLINE = 1 << 11,
};
enum selection_mode {
@@ -65,6 +66,8 @@ typedef struct {
ushort mode; /* attribute flags */
uint32_t fg; /* foreground */
uint32_t bg; /* background */
+ int ustyle; /* underline style */
+ int ucolor[3]; /* underline color */
} Glyph;
typedef Glyph *Line;
diff --git a/st.info b/st.info
index 8201ad6..659878c 100644
--- a/st.info
+++ b/st.info
@@ -1,4 +1,5 @@
st-mono| simpleterm monocolor,
+ Su,
acsc=+C\,D-A.B0E``aaffgghFiGjjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~,
am,
bce,
diff --git a/x.c b/x.c
index 210f184..9a6a2bd 100644
--- a/x.c
+++ b/x.c
@@ -1461,8 +1461,95 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i
/* Render underline and strikethrough. */
if (base.mode & ATTR_UNDERLINE) {
- XftDrawRect(xw.draw, fg, winx, winy + dc.font.ascent + 1,
- width, 1);
+ // Underline Color
+ int wlw = 1; // Wave Line Width
+ int linecolor;
+ if ((base.ucolor[0] >= 0) &&
+ !(base.mode & ATTR_BLINK && win.mode & MODE_BLINK) &&
+ !(base.mode & ATTR_INVISIBLE)
+ ) {
+ // Special color for underline
+ // Index
+ if (base.ucolor[1] < 0) {
+ linecolor = dc.col[base.ucolor[0]].pixel;
+ }
+ // RGB
+ else {
+ XColor lcolor;
+ lcolor.red = base.ucolor[0] * 257;
+ lcolor.green = base.ucolor[1] * 257;
+ lcolor.blue = base.ucolor[2] * 257;
+ lcolor.flags = DoRed | DoGreen | DoBlue;
+ XAllocColor(xw.dpy, xw.cmap, &lcolor);
+ linecolor = lcolor.pixel;
+ }
+ } else {
+ // Foreground color for underline
+ linecolor = fg->pixel;
+ }
+
+ XGCValues ugcv = {
+ .foreground = linecolor,
+ .line_width = wlw,
+ .line_style = LineSolid,
+ .cap_style = CapNotLast
+ };
+
+ GC ugc = XCreateGC(xw.dpy, XftDrawDrawable(xw.draw),
+ GCForeground | GCLineWidth | GCLineStyle | GCCapStyle,
+ &ugcv);
+
+ // Underline Style
+ if (base.ustyle != 3) {
+ //XftDrawRect(xw.draw, fg, winx, winy + dc.font.ascent + 1, width, 1);
+ XFillRectangle(xw.dpy, XftDrawDrawable(xw.draw), ugc, winx,
+ winy + dc.font.ascent + 1, width, wlw);
+ } else if (base.ustyle == 3) {
+ int ww = win.cw;//width;
+ int wh = dc.font.descent - wlw/2 - 1;//r.height/7;
+ int wx = winx;
+ int wy = winy + win.ch - dc.font.descent;
+
+ // Draw waves
+ int narcs = charlen * 2 + 1;
+ XArc *arcs = xmalloc(sizeof(XArc) * narcs);
+
+ int i = 0;
+ for (i = 0; i < charlen-1; i++) {
+ arcs[i*2] = (XArc) {
+ .x = wx + win.cw * i + ww / 4,
+ .y = wy,
+ .width = win.cw / 2,
+ .height = wh,
+ .angle1 = 0,
+ .angle2 = 180 * 64
+ };
+ arcs[i*2+1] = (XArc) {
+ .x = wx + win.cw * i + ww * 0.75,
+ .y = wy,
+ .width = win.cw/2,
+ .height = wh,
+ .angle1 = 180 * 64,
+ .angle2 = 180 * 64
+ };
+ }
+ // Last wave
+ arcs[i*2] = (XArc) {wx + ww * i + ww / 4, wy, ww / 2, wh,
+ 0, 180 * 64 };
+ // Last wave tail
+ arcs[i*2+1] = (XArc) {wx + ww * i + ww * 0.75, wy, ceil(ww / 2.),
+ wh, 180 * 64, 90 * 64};
+ // First wave tail
+ i++;
+ arcs[i*2] = (XArc) {wx - ww/4 - 1, wy, ceil(ww / 2.), wh, 270 * 64,
+ 90 * 64 };
+
+ XDrawArcs(xw.dpy, XftDrawDrawable(xw.draw), ugc, arcs, narcs);
+
+ free(arcs);
+ }
+
+ XFreeGC(xw.dpy, ugc);
}
if (base.mode & ATTR_STRUCK) {

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