#include <X11/keysym.h>
#include <X11/Xutil.h>
-#define TNAME "xterm"
-
/* Arbitrary sizes */
#define ESC_TITLE_SIZ 256
#define ESC_BUF_SIZ 256
char s[ESC_BUF_SIZ];
} Key;
-#include "config.h"
-
/* Drawing Context */
typedef struct {
- unsigned long col[LEN(colorname)];
+ unsigned long col[256];
XFontStruct* font;
XFontStruct* bfont;
GC gc;
} DC;
+#include "config.h"
+
static void die(const char *errstr, ...);
static void draw(int);
static void execsh(void);
static void tmoveto(int, int);
static void tnew(int, int);
static void tnewline(void);
+static void tputtab(void);
static void tputc(char);
static void tputs(char*, int);
static void treset(void);
static void ttyresize(int, int);
static void ttywrite(const char *, size_t);
-static unsigned long xgetcol(const char *);
+static void xbell(void);
+static void xdraws(char *, Glyph, int, int, int);
+static void xhints(void);
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);
break;
case CURSOR_LEFT:
xf--;
- if(term.mode & MODE_WRAP && xf < 0) {
- xf = term.col-1, yf--;
- if(yf < term.top)
- yf = term.top, xf = 0;
- }
break;
case CURSOR_RIGHT:
xf++;
return;
}
memmove(&term.line[term.c.y][dst], &term.line[term.c.y][src], size * sizeof(Glyph));
- tclearregion(term.col-size, term.c.y, term.col-1, term.c.y);
+ tclearregion(term.col-n, term.c.y, term.col-1, term.c.y);
}
void
tinsertblank(int n) {
int src = term.c.x;
int dst = src + n;
- int size = term.col - n - src;
+ int size = term.col - dst;
if(dst >= term.col) {
tclearregion(term.c.x, term.c.y, term.col-1, term.c.y);
return;
}
memmove(&term.line[term.c.y][dst], &term.line[term.c.y][src], size * sizeof(Glyph));
- tclearregion(src, term.c.y, dst, term.c.y);
+ tclearregion(src, term.c.y, dst - 1, term.c.y);
}
void
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;
}
}
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;
+ }
+
+ /* 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
void
xhints(void)
{
- XClassHint chint = {TNAME, TNAME};
- XWMHints wmhint = {.flags = InputHint, .input = 1};
- XSizeHints shint = {
+ XClassHint class = {TNAME, TNAME};
+ XWMHints wm = {.flags = InputHint, .input = 1};
+ XSizeHints size = {
.flags = PSize | PResizeInc | PBaseSize,
.height = xw.h,
.width = xw.w,
.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;
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);
XDrawImageString(xw.dis, xw.buf, dc.gc, winx, winy, s, len);
if(term.line[term.c.y][term.c.x].state & GLYPH_SET)
g.c = term.line[term.c.y][term.c.x].c;
-
+
/* remove the old cursor */
if(term.line[oldy][oldx].state & GLYPH_SET)
xdraws(&term.line[oldy][oldx].c, term.line[oldy][oldx], oldx, oldy, 1);
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;
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';