1 files changed, 66 insertions, 14 deletions

diff --git a/st.c b/st.c
index c64c25e..5715f0f 100755..100644
--- a/st.c
+++ b/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
-xgetcol(const char *s) {
+void
+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)) {
-                color.pixel = WhitePixel(xw.dis, xw.scr);
-                fprintf(stderr, "Could not allocate color '%s'\n", s);
+        for(r = 0; r < 24; r++, i++) {
+                color.red = color.green = color.blue = 0x0808 + 0x0a0a * r;
+                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++)
-                dc.col[i] = xgetcol(colorname[i]);
+        tloadcols();
 
         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;