applied Devin J Pohly's st color info patches, thanks Devin!

Makefile

@@ -42,6 +42,7 @@ install: all
 	@cp -f st ${DESTDIR}${PREFIX}/bin
 	@chmod 755 ${DESTDIR}${PREFIX}/bin/st
 	@tic st.info
+	@tic st-256color.info
 
 uninstall:
 	@echo removing executable file from ${DESTDIR}${PREFIX}/bin

config.h

@@ -7,13 +7,21 @@
 /* Terminal colors */
 static const char *colorname[] = {
 	"black",
-	"red",
+	"#CC0000",
-	"green",
+	"#4E9A06",
-	"yellow",
+	"#C4A000",
-	"blue",
+	"#3465A4",
-	"magenta",
+	"#75507B",
-	"cyan",
+	"#06989A",
-	"white",
+	"#888a85",
+	"#555753",
+	"#EF2929",
+	"#8AE234",
+	"#FCE94F",
+	"#729FCF",
+	"#AD7FA8",
+	"#34E2E2",
+	"#EEEEEC"
 };
 
 /* Default colors (colorname index) */

st.c

@@ -20,7 +20,7 @@
 #include <X11/keysym.h>
 #include <X11/Xutil.h>
 
-#define TNAME "xterm"
+#define TNAME "st-256color"
 
 /* Arbitrary sizes */
 #define ESC_TITLE_SIZ 256
@@ -111,7 +111,7 @@ typedef struct {
 
 /* Drawing Context */
 typedef struct {
-	unsigned long col[LEN(colorname)];
+	unsigned long col[256];
 	XFontStruct* font;
 	XFontStruct* bfont;
 	GC gc;
@@ -154,7 +154,6 @@ static void ttyread(void);
 static void ttyresize(int, int);
 static void ttywrite(const char *, size_t);
 
-static unsigned long xgetcol(const char *);
 static void xclear(int, int, int, int);
 static void xcursor(int);
 static void xinit(void);
@@ -593,9 +592,31 @@ tsetattr(int *attr, int l) {
 		case 27: 
 			term.c.attr.mode &= ~ATTR_REVERSE;	 
 			break;
+		case 38:
+			if (i + 2 < l && attr[i + 1] == 5) {
+				i += 2;
+				if (BETWEEN(attr[i], 0, 255))
+					term.c.attr.fg = attr[i];
+				else
+					fprintf(stderr, "erresc: bad fgcolor %d\n", attr[i]);
+			}
+			else
+				fprintf(stderr, "erresc: gfx attr %d unknown\n", attr[i]); 
+			break;
 		case 39:
 			term.c.attr.fg = DefaultFG;
 			break;
+		case 48:
+			if (i + 2 < l && attr[i + 1] == 5) {
+				i += 2;
+				if (BETWEEN(attr[i], 0, 255))
+					term.c.attr.bg = attr[i];
+				else
+					fprintf(stderr, "erresc: bad bgcolor %d\n", attr[i]);
+			}
+			else
+				fprintf(stderr, "erresc: gfx attr %d unknown\n", attr[i]); 
+			break;
 		case 49:
 			term.c.attr.bg = DefaultBG;
 			break;
@@ -604,8 +625,12 @@ tsetattr(int *attr, int l) {
 				term.c.attr.fg = attr[i] - 30;
 			else if(BETWEEN(attr[i], 40, 47))
 				term.c.attr.bg = attr[i] - 40;
+			else if(BETWEEN(attr[i], 90, 97))
+				term.c.attr.fg = attr[i] - 90 + 8;
+			else if(BETWEEN(attr[i], 100, 107))
+				term.c.attr.fg = attr[i] - 100 + 8;
 			else 
-				fprintf(stderr, "erresc: gfx attr %d unkown\n", attr[i]); 
+				fprintf(stderr, "erresc: gfx attr %d unknown\n", attr[i]); 
 			break;
 		}
 	}
@@ -1009,16 +1034,44 @@ tresize(int col, int row) {
 	term.col = col, term.row = row;
 }
 
-unsigned long
+void
-xgetcol(const char *s) {
+tloadcols(void) {
+	int i, r, g, b;
 	XColor color;
 	Colormap cmap = DefaultColormap(xw.dis, xw.scr);
+	unsigned long white = WhitePixel(xw.dis, xw.scr);
+
+	for(i = 0; i < 16; i++) {
+		if (!XAllocNamedColor(xw.dis, cmap, colorname[i], &color, &color)) {
+			dc.col[i] = white;
+			fprintf(stderr, "Could not allocate color '%s'\n", colorname[i]);
+		} else
+			dc.col[i] = color.pixel;
+	}
+
+	/* same colors as xterm */
+	for(r = 0; r < 6; r++)
+		for(g = 0; g < 6; g++)
+			for(b = 0; b < 6; b++) {
+				color.red = r == 0 ? 0 : 0x3737 + 0x2828 * r;
+				color.green = g == 0 ? 0 : 0x3737 + 0x2828 * g;
+				color.blue = b == 0 ? 0 : 0x3737 + 0x2828 * b;
+				if (!XAllocColor(xw.dis, cmap, &color)) {
+					dc.col[i] = white;
+					fprintf(stderr, "Could not allocate color %d\n", i);
+				} else
+					dc.col[i] = color.pixel;
+				i++;
+			}
 
-	if(!XAllocNamedColor(xw.dis, cmap, s, &color, &color)) {
+	for(r = 0; r < 24; r++, i++) {
-		color.pixel = WhitePixel(xw.dis, xw.scr);
+		color.red = color.green = color.blue = 0x0808 + 0x0a0a * r;
-		fprintf(stderr, "Could not allocate color '%s'\n", s);
+		if (!XAllocColor(xw.dis, cmap, &color)) {
+			dc.col[i] = white;
+			fprintf(stderr, "Could not allocate color %d\n", i);
+		} else
+			dc.col[i] = color.pixel;
 	}
-	return color.pixel;
 }
 
 void
@@ -1048,8 +1101,6 @@ xhints(void)
 
 void
 xinit(void) {
-	int i;
-
 	xw.dis = XOpenDisplay(NULL);
 	xw.scr = XDefaultScreen(xw.dis);
 	if(!xw.dis)
@@ -1064,8 +1115,7 @@ xinit(void) {
 	xw.ch = dc.font->ascent + dc.font->descent;
 
 	/* colors */
-	for(i = 0; i < LEN(colorname); i++)
+	tloadcols();
-		dc.col[i] = xgetcol(colorname[i]);
 
 	term.c.attr.fg = DefaultFG;
 	term.c.attr.bg = DefaultBG;
@@ -1173,6 +1223,8 @@ draw(int redraw_all) {
 	Glyph base, new;
 	char buf[DRAW_BUF_SIZ];
 	
+	XSetForeground(xw.dis, dc.gc, dc.col[DefaultBG]);
+	XFillRectangle(xw.dis, xw.buf, dc.gc, 0, 0, xw.w, xw.h);
 	for(y = 0; y < term.row; y++) {
 		base = term.line[y][0];
 		i = ox = 0;

st.info

@@ -1,7 +1,6 @@
-#	Reconstructed via infocmp from file: /lib/terminfo/p/pcansi
 st| simpleterm,
 	am,
-    ul,
+	ul,
 	mir,
 	msgr,
 	colors#8,
@@ -10,7 +9,7 @@ st| simpleterm,
 	lines#24,
 	ncv#3,
 	pairs#64,
-    acsc=*`#aof+g+j+k+l+m+n-o-p-q-r-s+t+u+v+w|x<y>z{{||}}-~,
+	acsc=*`#aof+g+j+k+l+m+n-o-p-q-r-s+t+u+v+w|x<y>z{{||}}-~,
 	bel=^G,
 	bold=\E[1m,
 	cbt=\E[Z,
@@ -36,9 +35,11 @@ st| simpleterm,
 	kcud1=\E[B,
 	kcuf1=\E[C,
 	kcuu1=\E[A,
+	kdch1=\E[3~,
+	kend=\E[4~,
 	khome=\E[1~,
-    knp=\E[6~,
+	knp=\E[6~,
-    kpp=\E[5~,
+	kpp=\E[5~,
 	op=\E[37;40m,
 	rev=\E[7m,
 	rmacs=\E[10m,
@@ -46,7 +47,6 @@ st| simpleterm,
 	rmul=\E[m,
 	setab=\E[4%p1%dm,
 	setaf=\E[3%p1%dm,
-#	sgr=\E[0;10%?%p1%t;7%;%?%p2%t;4%;%?%p3%t;7%;%?%p4%t;5%;%?%p6%t;1%;%?%p7%t;8%;%?%p9%t;12%;m,
 	sgr0=\E[0m,
 	smacs=\E[12m,
 	smso=\E[7m,