diff options
| -rw-r--r-- | config.def.h | 8 | ||||
| -rw-r--r-- | st.c | 80 | ||||
| -rw-r--r-- | st.h | 3 | ||||
| -rw-r--r-- | x.c | 13 |
4 files changed, 100 insertions, 4 deletions
diff --git a/config.def.h b/config.def.h index 6f05dce..91ab8ca 100644 --- a/config.def.h +++ b/config.def.h @@ -120,6 +120,8 @@ static const char *colorname[] = { /* more colors can be added after 255 to use with DefaultXX */ "#cccccc", "#555555", + "gray90", /* default foreground colour */ + "black", /* default background colour */ }; @@ -127,9 +129,9 @@ static const char *colorname[] = { * Default colors (colorname index) * foreground, background, cursor, reverse cursor */ -unsigned int defaultfg = 7; -unsigned int defaultbg = 0; -static unsigned int defaultcs = 256; +unsigned int defaultfg = 258; +unsigned int defaultbg = 259; +unsigned int defaultcs = 256; static unsigned int defaultrcs = 257; /* @@ -1843,6 +1843,42 @@ csireset(void) } void +osc4_color_response(int num) +{ + int n; + char buf[32]; + unsigned char r, g, b; + + if (xgetcolor(num, &r, &g, &b)) { + fprintf(stderr, "erresc: failed to fetch osc4 color %d\n", num); + return; + } + + n = snprintf(buf, sizeof buf, "\033]4;%d;rgb:%02x%02x/%02x%02x/%02x%02x\007", + num, r, r, g, g, b, b); + + ttywrite(buf, n, 1); +} + +void +osc_color_response(int index, int num) +{ + int n; + char buf[32]; + unsigned char r, g, b; + + if (xgetcolor(index, &r, &g, &b)) { + fprintf(stderr, "erresc: failed to fetch osc color %d\n", index); + return; + } + + n = snprintf(buf, sizeof buf, "\033]%d;rgb:%02x%02x/%02x%02x/%02x%02x\007", + num, r, r, g, g, b, b); + + ttywrite(buf, n, 1); +} + +void strhandle(void) { char *p = NULL, *dec; @@ -1880,6 +1916,45 @@ strhandle(void) } } return; + case 10: + if (narg < 2) + break; + + p = strescseq.args[1]; + + if (!strcmp(p, "?")) + osc_color_response(defaultfg, 10); + else if (xsetcolorname(defaultfg, p)) + fprintf(stderr, "erresc: invalid foreground color: %s\n", p); + else + redraw(); + break; + case 11: + if (narg < 2) + break; + + p = strescseq.args[1]; + + if (!strcmp(p, "?")) + osc_color_response(defaultbg, 11); + else if (xsetcolorname(defaultbg, p)) + fprintf(stderr, "erresc: invalid background color: %s\n", p); + else + redraw(); + break; + case 12: + if (narg < 2) + break; + + p = strescseq.args[1]; + + if (!strcmp(p, "?")) + osc_color_response(defaultcs, 12); + else if (xsetcolorname(defaultcs, p)) + fprintf(stderr, "erresc: invalid cursor color: %s\n", p); + else + redraw(); + break; case 4: /* color set */ if (narg < 3) break; @@ -1887,7 +1962,10 @@ strhandle(void) /* FALLTHROUGH */ case 104: /* color reset, here p = NULL */ j = (narg > 1) ? atoi(strescseq.args[1]) : -1; - if (xsetcolorname(j, p)) { + + if (!strcmp(p, "?")) + osc4_color_response(j); + else if (xsetcolorname(j, p)) { if (par == 104 && narg <= 1) return; /* color reset without parameter */ fprintf(stderr, "erresc: invalid color j=%d, p=%s\n", @@ -111,6 +111,8 @@ void *xmalloc(size_t); void *xrealloc(void *, size_t); char *xstrdup(const char *); +int xgetcolor(int x, unsigned char *r, unsigned char *g, unsigned char *b); + /* config.h globals */ extern char *utmp; extern char *scroll; @@ -123,3 +125,4 @@ extern char *termname; extern unsigned int tabspaces; extern unsigned int defaultfg; extern unsigned int defaultbg; +extern unsigned int defaultcs; @@ -800,6 +800,19 @@ xloadcols(void) } int +xgetcolor(int x, unsigned char *r, unsigned char *g, unsigned char *b) +{ + if (!BETWEEN(x, 0, dc.collen)) + return 1; + + *r = dc.col[x].color.red >> 8; + *g = dc.col[x].color.green >> 8; + *b = dc.col[x].color.blue >> 8; + + return 0; +} + +int xsetcolorname(int x, const char *name) { Color ncolor; |