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Cleanup by moving various (mostly horrible) little bits handling UTF-8 grid

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data into functions in a new file, grid-utf8.c, and use sizeof intead of
UTF8_DATA.

Also nuke trailing whitespace from tmux.1, reminded by jmc.
This commit is contained in:
Nicholas Marriott
2009-11-18 17:02:17 +00:00
parent 8db145da1e
commit a78cc98c8b
8 changed files with 157 additions and 70 deletions
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16
grid.c
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@@ -502,8 +502,8 @@ grid_string_cells(struct grid *gd, u_int px, u_int py, u_int nx)
const struct grid_cell *gc;
const struct grid_utf8 *gu;
char *buf;
size_t len, off;
u_int xx, i;
size_t len, off, size;
u_int xx;
GRID_DEBUG(gd, "px=%u, py=%u, nx=%u", px, py, nx);
@@ -517,17 +517,15 @@ grid_string_cells(struct grid *gd, u_int px, u_int py, u_int nx)
continue;
if (gc->flags & GRID_FLAG_UTF8) {
while (len < off + UTF8_SIZE + 1) {
gu = grid_peek_utf8(gd, xx, py);
size = grid_utf8_size(gu);
while (len < off + size + 1) {
buf = xrealloc(buf, 2, len);
len *= 2;
}
gu = grid_peek_utf8(gd, xx, py);
for (i = 0; i < UTF8_SIZE; i++) {
if (gu->data[i] == 0xff)
break;
buf[off++] = gu->data[i];
}
off += grid_utf8_copy(gu, buf + off, len - off);
} else {
while (len < off + 2) {
buf = xrealloc(buf, 2, len);