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Cache selected state so that cells going from selected to unselected are not

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skipped, reported by Omar Sandoval.
This commit is contained in:
nicm 2016-06-06 07:28:52 +00:00
parent 00cf5fbde6
commit aba4438013
2 changed files with 14 additions and 7 deletions
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20
screen-write.c
View File

@ -989,8 +989,19 @@ screen_write_cell(struct screen_write_ctx *ctx, const struct grid_cell *gc)
if (skip)
skip = (memcmp(&now_gc, gc, sizeof now_gc) == 0);
/* Set the cell. */
if (!skip)
/* Update the selection the flag and set the cell. */
selected = screen_check_selection(s, s->cx, s->cy);
if (selected && ~gc->flags & GRID_FLAG_SELECTED) {
skip = 0;
memcpy(&tmp_gc, gc, sizeof tmp_gc);
tmp_gc.flags |= GRID_FLAG_SELECTED;
grid_view_set_cell(gd, s->cx, s->cy, &tmp_gc);
} else if (!selected && gc->flags & GRID_FLAG_SELECTED) {
skip = 0;
memcpy(&tmp_gc, gc, sizeof tmp_gc);
tmp_gc.flags &= ~GRID_FLAG_SELECTED;
grid_view_set_cell(gd, s->cx, s->cy, &tmp_gc);
} else if (!skip)
grid_view_set_cell(gd, s->cx, s->cy, gc);
/*
@ -1009,11 +1020,6 @@ screen_write_cell(struct screen_write_ctx *ctx, const struct grid_cell *gc)
tty_write(tty_cmd_insertcharacter, &ttyctx);
}
/* Check if this is selected. */
selected = screen_check_selection(s, s->cx - width, s->cy);
if (selected)
skip = 0;
/* Save last cell if it will be needed. */
if (!skip && ctx->wp != NULL && ttyctx.ocx > ctx->wp->sx - width)
screen_write_save_last(ctx, &ttyctx);

1
tmux.h
View File

@ -642,6 +642,7 @@ enum utf8_state {
#define GRID_FLAG_EXTENDED 0x8
#define GRID_FLAG_FGRGB 0x10
#define GRID_FLAG_BGRGB 0x20
#define GRID_FLAG_SELECTED 0x40
/* Grid line flags. */
#define GRID_LINE_WRAPPED 0x1