st

fork of suckless's simple terminal
Index Commits Files Refs README LICENSE
commit 10e49a0505a250fc78c41842d93eb2a0abaf4c93
parent 9e8f5f1348e3a38d5c0d90bddcf40c9c03caa098
Author: Anselm R Garbe <anselm@garbe.us>
Date:   Sat, 24 Jul 2010 12:09:14 +0100

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

Diffstat:
MMakefile | 1+
Mconfig.h | 22+++++++++++++++-------
Mst.c | 80+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--------------
Mst.info | 12++++++------
4 files changed, 88 insertions(+), 27 deletions(-)
diff --git a/Makefile b/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
diff --git a/config.h b/config.h
@@ -7,13 +7,21 @@
 /* Terminal colors */
 static const char *colorname[] = {
     "black",
-    "red",
-    "green",
-    "yellow",
-    "blue",
-    "magenta",
-    "cyan",
-    "white",
+    "#CC0000",
+    "#4E9A06",
+    "#C4A000",
+    "#3465A4",
+    "#75507B",
+    "#06989A",
+    "#888a85",
+    "#555753",
+    "#EF2929",
+    "#8AE234",
+    "#FCE94F",
+    "#729FCF",
+    "#AD7FA8",
+    "#34E2E2",
+    "#EEEEEC"
 };
 
 /* Default colors (colorname index) */
diff --git 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;
diff --git a/st.info b/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~,
-    kpp=\E[5~,
+    knp=\E[6~,
+    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,