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Collected cells may still need to be extended for RGB colours.

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This commit is contained in:
nicm 2017-02-13 16:05:30 +00:00
parent 921880e00b
commit 4c2a78029d
1 changed files with 17 additions and 12 deletions
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29
grid.c
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@ -78,6 +78,20 @@ grid_store_cell(struct grid_cell_entry *gce, const struct grid_cell *gc,
gce->data.data = c;
}
/* Check if a cell should be extended. */
static int
grid_need_extended_cell(const struct grid_cell_entry *gce,
const struct grid_cell *gc)
{
if (gce->flags & GRID_FLAG_EXTENDED)
return (1);
if (gc->data.size != 1 || gc->data.width != 1)
return (1);
if ((gc->fg & COLOUR_FLAG_RGB) ||(gc->bg & COLOUR_FLAG_RGB))
return (1);
return (0);
}
/* Set cell as extended. */
static struct grid_cell *
grid_extended_cell(struct grid_line *gl, struct grid_cell_entry *gce,
@ -382,7 +396,6 @@ grid_set_cell(struct grid *gd, u_int px, u_int py, const struct grid_cell *gc)
{
struct grid_line *gl;
struct grid_cell_entry *gce;
int extended;
if (grid_check_y(gd, py) != 0)
return;
@ -394,14 +407,7 @@ grid_set_cell(struct grid *gd, u_int px, u_int py, const struct grid_cell *gc)
gl->cellused = px + 1;
gce = &gl->celldata[px];
extended = (gce->flags & GRID_FLAG_EXTENDED);
if (!extended && (gc->data.size != 1 || gc->data.width != 1))
extended = 1;
if (!extended && (gc->fg & COLOUR_FLAG_RGB))
extended = 1;
if (!extended && (gc->bg & COLOUR_FLAG_RGB))
extended = 1;
if (extended)
if (grid_need_extended_cell(gce, gc))
grid_extended_cell(gl, gce, gc);
else
grid_store_cell(gce, gc, gc->data.data[0]);
@ -428,9 +434,8 @@ grid_set_cells(struct grid *gd, u_int px, u_int py, const struct grid_cell *gc,
for (i = 0; i < slen; i++) {
gce = &gl->celldata[px + i];
if (gce->flags & GRID_FLAG_EXTENDED) {
gcp = &gl->extddata[gce->offset];
memcpy(gcp, gc, sizeof *gcp);
if (grid_need_extended_cell(gce, gc)) {
gcp = grid_extended_cell(gl, gce, gc);
utf8_set(&gcp->data, s[i]);
} else
grid_store_cell(gce, gc, s[i]);