enum window_state {
WIN_VISIBLE = 1,
- WIN_REDRAW = 2,
- WIN_FOCUSED = 4
+ WIN_FOCUSED = 2
};
enum selection_type {
static size_t utf8decode(char *, long *, size_t);
static long utf8decodebyte(char, size_t *);
-static size_t utf8encode(long, char *, size_t);
+static size_t utf8encode(long, char *);
static char utf8encodebyte(long, size_t);
static size_t utf8len(char *);
static size_t utf8validate(long *, size_t);
}
size_t
-utf8encode(long u, char *c, size_t clen) {
+utf8encode(long u, char *c) {
size_t len, i;
len = utf8validate(&u, 0);
- if(clen < len)
+ if(len > UTF_SIZ)
return 0;
for(i = len - 1; i != 0; --i) {
c[i] = utf8encodebyte(u, 0);
siz-= n + 1;
}
*q = '\0';
- system(cmd);
+ if (system(cmd) != 0)
+ perror("Couldn't call stty");
}
void
buflen += ret;
ptr = buf;
while((charsize = utf8decode(ptr, &unicodep, buflen))) {
- utf8encode(unicodep, s, UTF_SIZ);
+ utf8encode(unicodep, s);
tputc(s, charsize);
ptr += charsize;
buflen -= charsize;
term.top = 0;
term.bot = term.row - 1;
term.mode = MODE_WRAP;
- memset(term.trantbl, sizeof(term.trantbl), CS_USA);
+ memset(term.trantbl, CS_USA, sizeof(term.trantbl));
term.charset = 0;
for(i = 0; i < 2; i++) {
term.esc &= ~(ESC_STR_END|ESC_STR);
strparse();
- narg = strescseq.narg;
- par = atoi(strescseq.args[0]);
+ par = (narg = strescseq.narg) ? atoi(strescseq.args[0]) : 0;
switch(strescseq.type) {
case ']': /* OSC -- Operating System Command */
strreset();
strescseq.type = c;
term.esc |= ESC_STR;
- return;
}
void
}
/* only CAN, SUB, \a and C1 chars interrupt a sequence */
term.esc &= ~(ESC_STR_END|ESC_STR);
- return;
}
/*
return x == 0 ? 0 : 0x3737 + 0x2828 * x;
}
+bool
+xloadcolor(int i, const char *name, Color *ncolor) {
+ XRenderColor color = { .alpha = 0xffff };
+
+ if(!name) {
+ if(BETWEEN(i, 16, 255)) { /* 256 color */
+ if(i < 6*6*6+16) { /* same colors as xterm */
+ color.red = sixd_to_16bit( ((i-16)/36)%6 );
+ color.green = sixd_to_16bit( ((i-16)/6) %6 );
+ color.blue = sixd_to_16bit( ((i-16)/1) %6 );
+ } else { /* greyscale */
+ color.red = 0x0808 + 0x0a0a * (i - (6*6*6+16));
+ color.green = color.blue = color.red;
+ }
+ return XftColorAllocValue(xw.dpy, xw.vis,
+ xw.cmap, &color, ncolor);
+ } else
+ name = colorname[i];
+ }
+ return XftColorAllocName(xw.dpy, xw.vis, xw.cmap, name, ncolor);
+}
+
void
xloadcols(void) {
int i;
- XRenderColor color = { .alpha = 0xffff };
static bool loaded;
Color *cp;
if(loaded) {
- for (cp = dc.col; cp < dc.col + LEN(dc.col); ++cp)
+ for (cp = dc.col; cp < &dc.col[LEN(dc.col)]; ++cp)
XftColorFree(xw.dpy, xw.vis, xw.cmap, cp);
}
- /* load colors [0-15] and [256-LEN(colorname)] (config.h) */
- for(i = 0; i < LEN(colorname); i++) {
- if(!colorname[i])
- continue;
- if(!XftColorAllocName(xw.dpy, xw.vis, xw.cmap, colorname[i], &dc.col[i])) {
- die("Could not allocate color '%s'\n", colorname[i]);
+ for(i = 0; i < LEN(dc.col); i++)
+ if(!xloadcolor(i, NULL, &dc.col[i])) {
+ if(colorname[i])
+ die("Could not allocate color '%s'\n", colorname[i]);
+ else
+ die("Could not allocate color %d\n", i);
}
- }
-
- /* load colors [16-231] ; same colors as xterm */
- for(i = 16; i < 6*6*6+16; i++) {
- color.red = sixd_to_16bit( ((i-16)/36)%6 );
- color.green = sixd_to_16bit( ((i-16)/6) %6 );
- color.blue = sixd_to_16bit( ((i-16)/1) %6 );
- if(!XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &color, &dc.col[i]))
- die("Could not allocate color %d\n", i);
- }
-
- /* load colors [232-255] ; grayscale */
- for(; i < 256; i++) {
- color.red = color.green = color.blue = 0x0808 + 0x0a0a * (i-(6*6*6+16));
- if(!XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &color, &dc.col[i]))
- die("Could not allocate color %d\n", i);
- }
loaded = true;
}
int
xsetcolorname(int x, const char *name) {
- XRenderColor color = { .alpha = 0xffff };
Color ncolor;
- if(!BETWEEN(x, 0, LEN(colorname)))
+ if(!BETWEEN(x, 0, LEN(dc.col)))
return 1;
- if(!name) {
- if(BETWEEN(x, 16, 16 + 215)) { /* 256 color */
- color.red = sixd_to_16bit( ((x-16)/36)%6 );
- color.green = sixd_to_16bit( ((x-16)/6) %6 );
- color.blue = sixd_to_16bit( ((x-16)/1) %6 );
- if(!XftColorAllocValue(xw.dpy, xw.vis,
- xw.cmap, &color, &ncolor)) {
- return 1;
- }
-
- XftColorFree(xw.dpy, xw.vis, xw.cmap, &dc.col[x]);
- dc.col[x] = ncolor;
- return 0;
- } else if(BETWEEN(x, 16 + 216, 255)) { /* greyscale */
- color.red = color.green = color.blue = \
- 0x0808 + 0x0a0a * (x - (16 + 216));
- if(!XftColorAllocValue(xw.dpy, xw.vis,
- xw.cmap, &color, &ncolor)) {
- return 1;
- }
- XftColorFree(xw.dpy, xw.vis, xw.cmap, &dc.col[x]);
- dc.col[x] = ncolor;
- return 0;
- } else { /* system colors */
- name = colorname[x];
- }
- }
- if(!XftColorAllocName(xw.dpy, xw.vis, xw.cmap, name, &ncolor))
+ if(!xloadcolor(x, name, &ncolor))
return 1;
XftColorFree(xw.dpy, xw.vis, xw.cmap, &dc.col[x]);
Glyph base, new;
char buf[DRAW_BUF_SIZ];
bool ena_sel = sel.ob.x != -1 && sel.alt == IS_SET(MODE_ALTSCREEN);
- long unicodep;
if(!(xw.state & WIN_VISIBLE))
return;
base = new;
}
- sl = utf8decode(new.c, &unicodep, UTF_SIZ);
+ sl = utf8len(new.c);
memcpy(buf+ib, new.c, sl);
ib += sl;
ic += (new.mode & ATTR_WIDE)? 2 : 1;
void
expose(XEvent *ev) {
- XExposeEvent *e = &ev->xexpose;
-
- if(xw.state & WIN_REDRAW) {
- if(!e->count)
- xw.state &= ~WIN_REDRAW;
- }
redraw();
}
visibility(XEvent *ev) {
XVisibilityEvent *e = &ev->xvisibility;
- if(e->state == VisibilityFullyObscured) {
- xw.state &= ~WIN_VISIBLE;
- } else if(!(xw.state & WIN_VISIBLE)) {
- /* need a full redraw for next Expose, not just a buf copy */
- xw.state |= WIN_VISIBLE | WIN_REDRAW;
- }
+ MODBIT(xw.state, e->state != VisibilityFullyObscured, WIN_VISIBLE);
}
void
if(IS_SET(MODE_8BIT)) {
if(*buf < 0177) {
c = *buf | 0x80;
- len = utf8encode(c, buf, UTF_SIZ);
+ len = utf8encode(c, buf);
}
} else {
buf[1] = buf[0];
clock_gettime(CLOCK_MONOTONIC, &now);
drawtimeout.tv_sec = 0;
- drawtimeout.tv_nsec = (1000/xfps) * 1E6;
+ drawtimeout.tv_nsec = (1000 * 1E6)/ xfps;
tv = &drawtimeout;
dodraw = 0;
if(argc > 0) {
/* eat all remaining arguments */
opt_cmd = argv;
- if(!opt_title)
+ if(!opt_title && !opt_line)
opt_title = basename(xstrdup(argv[0]));
}
setlocale(LC_CTYPE, "");