#include <X11/keysym.h>
#include <X11/Xutil.h>
-#define TNAME "xterm"
+#define TNAME "st-256color"
/* Arbitrary sizes */
#define ESC_TITLE_SIZ 256
/* Attribute, Cursor, Character state, Terminal mode, Screen draw mode */
enum { ATTR_NULL=0 , ATTR_REVERSE=1 , ATTR_UNDERLINE=2, ATTR_BOLD=4, ATTR_GFX=8 };
-enum { CURSOR_UP, CURSOR_DOWN, CURSOR_LEFT, CURSOR_RIGHT, CURSOR_HIDE, CURSOR_DRAW, CURSOR_SAVE, CURSOR_LOAD };
+enum { CURSOR_UP, CURSOR_DOWN, CURSOR_LEFT, CURSOR_RIGHT, CURSOR_HIDE, CURSOR_DRAW,
+ CURSOR_SAVE, CURSOR_LOAD };
enum { GLYPH_SET=1, GLYPH_DIRTY=2 };
enum { MODE_WRAP=1, MODE_INSERT=2, MODE_APPKEYPAD=4 };
enum { ESC_START=1, ESC_CSI=2, ESC_OSC=4, ESC_TITLE=8, ESC_ALTCHARSET=16 };
/* Drawing Context */
typedef struct {
- unsigned long col[LEN(colorname)];
+ unsigned long col[256];
XFontStruct* font;
XFontStruct* bfont;
GC gc;
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);
+static void xloadcols(void);
static void expose(XEvent *);
static char* kmap(KeySym);
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.fg = DefaultBG;
+ term.c.attr.bg = DefaultBG;
break;
default:
if(BETWEEN(attr[i], 30, 37))
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;
}
}
printf("esc unhandled charset: ESC ( %c\n", c);
}
term.esc = 0;
- } else {
+ } else {
switch(c) {
case '[':
term.esc |= ESC_CSI;
}
void
-tputs(char *s, int len) {
+tputs(char *s, int len) {
for(; len > 0; len--)
tputc(*s++);
}
term.col = col, term.row = row;
}
-unsigned long
-xgetcol(const char *s) {
+void
+xloadcols(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;
+ }
- if(!XAllocNamedColor(xw.dis, cmap, s, &color, &color)) {
- color.pixel = WhitePixel(xw.dis, xw.scr);
- fprintf(stderr, "Could not allocate color '%s'\n", s);
+ /* 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++;
+ }
+
+ 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
xclear(int x1, int y1, int x2, int y2) {
XSetForeground(xw.dis, dc.gc, dc.col[DefaultBG]);
XFillRectangle(xw.dis, xw.buf, dc.gc,
- x1 * xw.cw, y1 * xw.ch,
- (x2-x1+1) * xw.cw, (y2-y1+1) * xw.ch);
+ x1 * xw.cw, y1 * xw.ch,
+ (x2-x1+1) * xw.cw, (y2-y1+1) * xw.ch);
}
void
xhints(void)
{
- XClassHint chint = {TNAME, TNAME};
- XWMHints wmhint = {.flags = InputHint, .input = 1};
- XSizeHints shint = {
- .flags = PSize | PResizeInc,
- .height = xw.h, /* XXX: doesn't seem to work, see run() */
+ XClassHint class = {TNAME, TNAME};
+ XWMHints wm = {.flags = InputHint, .input = 1};
+ XSizeHints size = {
+ .flags = PSize | PResizeInc | PBaseSize,
+ .height = xw.h,
.width = xw.w,
.height_inc = xw.ch,
.width_inc = xw.cw,
+ .base_height = 2*BORDER,
+ .base_width = 2*BORDER,
};
- XSetWMProperties(xw.dis, xw.win, NULL, NULL, NULL, 0, &shint, &wmhint, &chint);
+ XSetWMProperties(xw.dis, xw.win, NULL, NULL, NULL, 0, &size, &wm, &class);
}
void
xinit(void) {
- int i;
-
xw.dis = XOpenDisplay(NULL);
xw.scr = XDefaultScreen(xw.dis);
if(!xw.dis)
xw.ch = dc.font->ascent + dc.font->descent;
/* colors */
- for(i = 0; i < LEN(colorname); i++)
- dc.col[i] = xgetcol(colorname[i]);
+ xloadcols();
term.c.attr.fg = DefaultFG;
term.c.attr.bg = DefaultBG;
xw.h = term.row * xw.ch + 2*BORDER;
xw.w = term.col * xw.cw + 2*BORDER;
xw.win = XCreateSimpleWindow(xw.dis, XRootWindow(xw.dis, xw.scr), 0, 0,
- xw.w, xw.h, 0,
+ xw.w, xw.h, 0,
dc.col[DefaultBG],
dc.col[DefaultBG]);
xw.bufw = xw.w - 2*BORDER;
dc.gc = XCreateGC(xw.dis, xw.win, 0, NULL);
XMapWindow(xw.dis, xw.win);
xhints();
- XStoreName(xw.dis, xw.win, TNAME);
+ XStoreName(xw.dis, xw.win, "st");
XSync(xw.dis, 0);
}
if(base.mode & ATTR_GFX)
for(i = 0; i < len; i++)
- s[i] = gfx[s[i]];
+ s[i] = gfx[(int)s[i]];
- XSetFont(xw.dis, dc.gc, base.mode & ATTR_BOLD ? dc.bfont->fid : dc.font->fid);
+ XSetFont(xw.dis, dc.gc, base.mode & ATTR_BOLD ? dc.bfont->fid : dc.font->fid);
XDrawImageString(xw.dis, xw.buf, dc.gc, winx, winy, s, len);
if(base.mode & ATTR_UNDERLINE)
}
}
-
#ifdef DEBUG
/* basic drawing routines */
void
}
void
-draw_(int dummy) {
+draw(int dummy) {
int x, y;
xclear(0, 0, term.col-1, term.row-1);
XCopyArea(xw.dis, xw.buf, xw.win, dc.gc, 0, 0, xw.bufw, xw.bufh, BORDER, BORDER);
XFlush(xw.dis);
}
-#endif
+#else
+/* optimized drawing routine */
void
draw(int redraw_all) {
int i, x, y, ox;
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;
XFlush(xw.dis);
}
+#endif
+
void
expose(XEvent *ev) {
draw(SCREEN_REDRAW);
shift = e->state & ShiftMask;
len = XLookupString(e, buf, sizeof(buf), &ksym, NULL);
- if(customkey = kmap(ksym))
+ if((customkey = kmap(ksym)))
ttywrite(customkey, strlen(customkey));
else if(len > 0) {
buf[sizeof(buf)-1] = '\0';