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render: implement 'dim'

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Daniel Eklöf 2019-07-16 13:25:57 +02:00
parent 770c5e97dd
commit 441337645a
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GPG key ID: 5BBD4992C116573F
1 changed files with 27 additions and 49 deletions
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76
render.c
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@ -37,6 +37,29 @@ struct glyph_sequence {
static struct glyph_sequence gseq;
static void
gseq_flush(struct terminal *term, struct buffer *buf)
{
struct rgb fg = {
((gseq.foreground >> 16) & 0xff) / 255.0,
((gseq.foreground >> 8) & 0xff) / 255.0,
((gseq.foreground >> 0) & 0xff) / 255.0,
};
if (gseq.attrs.dim) {
fg.r /= 2.0;
fg.g /= 2.0;
fg.b /= 2.0;
}
cairo_set_scaled_font(buf->cairo, attrs_to_font(term, &gseq.attrs));
cairo_set_source_rgb(buf->cairo, fg.r, fg.g, fg.b);
cairo_show_glyphs(buf->cairo, gseq.glyphs, gseq.count);
gseq.g = gseq.glyphs;
gseq.count = 0;
}
static void
render_cell(struct terminal *term, struct buffer *buf, const struct cell *cell,
int col, int row, bool has_cursor)
@ -72,40 +95,20 @@ render_cell(struct terminal *term, struct buffer *buf, const struct cell *cell,
}
}
#if 0
const struct rgb *foreground = cell->attrs.have_foreground
? &cell->attrs.foreground
: !term->reverse ? &term->foreground : &term->background;
const struct rgb *background = cell->attrs.have_background
? &cell->attrs.background
: !term->reverse ? &term->background : &term->foreground;
#else
uint32_t _foreground = cell->attrs.foreground >> 31
? cell->attrs.foreground
: !term->reverse ? term->foreground : term->background;
uint32_t _background = cell->attrs.background >> 31
? cell->attrs.background
: !term->reverse ? term->background : term->foreground;
#endif
/* If *one* is set, we reverse */
if (has_cursor ^ cell->attrs.reverse ^ is_selected) {
#if 0
const struct rgb *swap = foreground;
#else
uint32_t swap = _foreground;
#endif
_foreground = _background;
_background = swap;
}
#if 0
struct rgb foreground = {
((_foreground >> 16) & 0xff) / 255.0,
((_foreground >> 8) & 0xff) / 255.0,
((_foreground >> 0) & 0xff) / 255.0,
};
#endif
struct rgb background = {
((_background >> 16) & 0xff) / 255.0,
((_background >> 8) & 0xff) / 255.0,
@ -134,28 +137,12 @@ render_cell(struct terminal *term, struct buffer *buf, const struct cell *cell,
if (memcmp(&cell->attrs, &gseq.attrs, sizeof(cell->attrs)) != 0 ||
gseq.count >= sizeof(gseq.glyphs) / sizeof(gseq.glyphs[0]) - 10 ||
#if 0
memcmp(&gseq.foreground, foreground, sizeof(*foreground)) != 0
#else
gseq.foreground != _foreground
#endif
)
gseq.foreground != _foreground)
{
if (gseq.count >= sizeof(gseq.glyphs) / sizeof(gseq.glyphs[0]) - 10)
LOG_WARN("hit glyph limit");
struct rgb fg = {
((gseq.foreground >> 16) & 0xff) / 255.0,
((gseq.foreground >> 8) & 0xff) / 255.0,
((gseq.foreground >> 0) & 0xff) / 255.0,
};
cairo_set_scaled_font(buf->cairo, attrs_to_font(term, &gseq.attrs));
cairo_set_source_rgb(buf->cairo, fg.r, fg.g, fg.b);
cairo_show_glyphs(buf->cairo, gseq.glyphs, gseq.count);
gseq.g = gseq.glyphs;
gseq.count = 0;
gseq_flush(term, buf);
gseq.attrs = cell->attrs;
gseq.foreground = _foreground;
}
@ -378,17 +365,8 @@ grid_render(struct terminal *term)
term->cell_width, term->cell_height);
}
if (gseq.count > 0) {
struct rgb fg = {
((gseq.foreground >> 16) & 0xff) / 255.0,
((gseq.foreground >> 8) & 0xff) / 255.0,
((gseq.foreground >> 0) & 0xff) / 255.0,
};
cairo_set_scaled_font(buf->cairo, attrs_to_font(term, &gseq.attrs));
cairo_set_source_rgb(buf->cairo, fg.r, fg.g, fg.b);
cairo_show_glyphs(buf->cairo, gseq.glyphs, gseq.count);
}
if (gseq.count > 0)
gseq_flush(term, buf);
assert(term->grid->offset >= 0 && term->grid->offset < term->grid->num_rows);
assert(term->grid->view >= 0 && term->grid->view < term->grid->num_rows);