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Rather than having two grids for each pane, one for ASCII and one for

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UTF-8, collapse the two together. Simplifies the code at the expense of
more memory (which can probably be reduced again later).
This commit is contained in:
Nicholas Marriott
2013-01-18 02:16:21 +00:00
parent c2e2107063
commit fdbfc7e349
12 changed files with 192 additions and 438 deletions
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83
window-copy.c
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@ -908,24 +908,16 @@ window_copy_search_compare(
struct grid *gd, u_int px, u_int py, struct grid *sgd, u_int spx)
{
const struct grid_cell *gc, *sgc;
const struct grid_utf8 *gu, *sgu;
struct utf8_data ud, sud;
gc = grid_peek_cell(gd, px, py);
grid_cell_get(gc, &ud);
sgc = grid_peek_cell(sgd, spx, 0);
grid_cell_get(sgc, &sud);
if ((gc->flags & GRID_FLAG_UTF8) != (sgc->flags & GRID_FLAG_UTF8))
if (ud.size != sud.size || ud.width != sud.width)
return (0);
if (gc->flags & GRID_FLAG_UTF8) {
gu = grid_peek_utf8(gd, px, py);
sgu = grid_peek_utf8(sgd, spx, 0);
if (grid_utf8_compare(gu, sgu))
return (1);
} else {
if (gc->data == sgc->data)
return (1);
}
return (0);
return (memcmp(ud.data, sud.data, ud.size) == 0);
}
int
@ -1395,10 +1387,9 @@ window_copy_copy_line(struct window_pane *wp,
struct window_copy_mode_data *data = wp->modedata;
struct grid *gd = data->backing->grid;
const struct grid_cell *gc;
const struct grid_utf8 *gu;
struct grid_line *gl;
struct utf8_data ud;
u_int i, xx, wrapped = 0;
size_t size;
if (sx > ex)
return;
@ -1426,15 +1417,11 @@ window_copy_copy_line(struct window_pane *wp,
gc = grid_peek_cell(gd, i, sy);
if (gc->flags & GRID_FLAG_PADDING)
continue;
if (!(gc->flags & GRID_FLAG_UTF8)) {
*buf = xrealloc(*buf, 1, (*off) + 1);
(*buf)[(*off)++] = gc->data;
} else {
gu = grid_peek_utf8(gd, i, sy);
size = grid_utf8_size(gu);
*buf = xrealloc(*buf, 1, (*off) + size);
*off += grid_utf8_copy(gu, *buf + *off, size);
}
grid_cell_get(gc, &ud);
*buf = xrealloc(*buf, 1, (*off) + ud.size);
memcpy(*buf + *off, ud.data, ud.size);
*off += ud.size;
}
}
@ -1464,13 +1451,15 @@ window_copy_in_set(struct window_pane *wp, u_int px, u_int py, const char *set)
{
struct window_copy_mode_data *data = wp->modedata;
const struct grid_cell *gc;
struct utf8_data ud;
gc = grid_peek_cell(data->backing->grid, px, py);
if (gc->flags & (GRID_FLAG_PADDING|GRID_FLAG_UTF8))
grid_cell_get(gc, &ud);
if (ud.size != 1 || gc->flags & GRID_FLAG_PADDING)
return (0);
if (gc->data == 0x00 || gc->data == 0x7f)
if (*ud.data == 0x00 || *ud.data == 0x7f)
return (0);
return (strchr(set, gc->data) != NULL);
return (strchr(set, *ud.data) != NULL);
}
u_int
@ -1479,6 +1468,7 @@ window_copy_find_length(struct window_pane *wp, u_int py)
struct window_copy_mode_data *data = wp->modedata;
struct screen *s = data->backing;
const struct grid_cell *gc;
struct utf8_data ud;
u_int px;
/*
@ -1492,9 +1482,8 @@ window_copy_find_length(struct window_pane *wp, u_int py)
px = screen_size_x(s);
while (px > 0) {
gc = grid_peek_cell(s->grid, px - 1, py);
if (gc->flags & GRID_FLAG_UTF8)
break;
if (gc->data != ' ')
grid_cell_get(gc, &ud);
if (ud.size != 1 || *ud.data != ' ')
break;
px--;
}
@ -1527,6 +1516,7 @@ window_copy_cursor_back_to_indentation(struct window_pane *wp)
struct window_copy_mode_data *data = wp->modedata;
u_int px, py, xx;
const struct grid_cell *gc;
struct utf8_data ud;
px = 0;
py = screen_hsize(data->backing) + data->cy - data->oy;
@ -1534,9 +1524,8 @@ window_copy_cursor_back_to_indentation(struct window_pane *wp)
while (px < xx) {
gc = grid_peek_cell(data->backing->grid, px, py);
if (gc->flags & GRID_FLAG_UTF8)
break;
if (gc->data != ' ')
grid_cell_get(gc, &ud);
if (ud.size != 1 || *ud.data != ' ')
break;
px++;
}
@ -1696,6 +1685,7 @@ window_copy_cursor_jump(struct window_pane *wp)
struct window_copy_mode_data *data = wp->modedata;
struct screen *back_s = data->backing;
const struct grid_cell *gc;
struct utf8_data ud;
u_int px, py, xx;
px = data->cx + 1;
@ -1704,9 +1694,9 @@ window_copy_cursor_jump(struct window_pane *wp)
while (px < xx) {
gc = grid_peek_cell(back_s->grid, px, py);
if ((gc->flags & (GRID_FLAG_PADDING|GRID_FLAG_UTF8)) == 0
&& gc->data == data->jumpchar) {
grid_cell_get(gc, &ud);
if (!(gc->flags & GRID_FLAG_PADDING) &&
ud.size == 1 && *ud.data == data->jumpchar) {
window_copy_update_cursor(wp, px, data->cy);
if (window_copy_update_selection(wp))
window_copy_redraw_lines(wp, data->cy, 1);
@ -1722,6 +1712,7 @@ window_copy_cursor_jump_back(struct window_pane *wp)
struct window_copy_mode_data *data = wp->modedata;
struct screen *back_s = data->backing;
const struct grid_cell *gc;
struct utf8_data ud;
u_int px, py;
px = data->cx;
@ -1732,9 +1723,9 @@ window_copy_cursor_jump_back(struct window_pane *wp)
for (;;) {
gc = grid_peek_cell(back_s->grid, px, py);
if ((gc->flags & (GRID_FLAG_PADDING|GRID_FLAG_UTF8)) == 0
&& gc->data == data->jumpchar) {
grid_cell_get(gc, &ud);
if (!(gc->flags & GRID_FLAG_PADDING) &&
ud.size == 1 && *ud.data == data->jumpchar) {
window_copy_update_cursor(wp, px, data->cy);
if (window_copy_update_selection(wp))
window_copy_redraw_lines(wp, data->cy, 1);
@ -1752,6 +1743,7 @@ window_copy_cursor_jump_to(struct window_pane *wp)
struct window_copy_mode_data *data = wp->modedata;
struct screen *back_s = data->backing;
const struct grid_cell *gc;
struct utf8_data ud;
u_int px, py, xx;
px = data->cx + 1;
@ -1760,9 +1752,9 @@ window_copy_cursor_jump_to(struct window_pane *wp)
while (px < xx) {
gc = grid_peek_cell(back_s->grid, px, py);
if ((gc->flags & (GRID_FLAG_PADDING|GRID_FLAG_UTF8)) == 0
&& gc->data == data->jumpchar) {
grid_cell_get(gc, &ud);
if (!(gc->flags & GRID_FLAG_PADDING) &&
ud.size == 1 && *ud.data == data->jumpchar) {
window_copy_update_cursor(wp, px - 1, data->cy);
if (window_copy_update_selection(wp))
window_copy_redraw_lines(wp, data->cy, 1);
@ -1778,6 +1770,7 @@ window_copy_cursor_jump_to_back(struct window_pane *wp)
struct window_copy_mode_data *data = wp->modedata;
struct screen *back_s = data->backing;
const struct grid_cell *gc;
struct utf8_data ud;
u_int px, py;
px = data->cx;
@ -1788,9 +1781,9 @@ window_copy_cursor_jump_to_back(struct window_pane *wp)
for (;;) {
gc = grid_peek_cell(back_s->grid, px, py);
if ((gc->flags & (GRID_FLAG_PADDING|GRID_FLAG_UTF8)) == 0
&& gc->data == data->jumpchar) {
grid_cell_get(gc, &ud);
if (!(gc->flags & GRID_FLAG_PADDING) &&
ud.size == 1 && *ud.data == data->jumpchar) {
window_copy_update_cursor(wp, px + 1, data->cy);
if (window_copy_update_selection(wp))
window_copy_redraw_lines(wp, data->cy, 1);