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terminal: Fix bugs in attribute rendering

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Fixed ignoring of concealed attribute, incorrect underline colour, and
glyph_run_flush not resetting the attribute.

Signed-off-by: Callum Lowcay <callum@callumscode.com>
This commit is contained in:
Callum Lowcay 2011-01-12 20:06:17 +13:00
parent 9acdb50084
commit 9d708b07e4
1 changed files with 14 additions and 20 deletions
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32
clients/terminal.c
View file

@ -483,12 +483,7 @@ terminal_get_attr_row(struct terminal *terminal, int row)
}
union decoded_attr {
struct {
unsigned char foreground;
unsigned char background;
unsigned char bold;
unsigned char underline;
};
struct attr attr;
uint32_t key;
};
@ -526,10 +521,9 @@ terminal_decode_attr(struct terminal *terminal, int row, int col,
}
}
decoded->foreground = foreground;
decoded->background = background;
decoded->bold = attr.a & (ATTRMASK_BOLD | ATTRMASK_BLINK);
decoded->underline = attr.a & ATTRMASK_UNDERLINE;
decoded->attr.fg = foreground;
decoded->attr.bg = background;
decoded->attr.a = attr.a;
}
static void
@ -791,22 +785,22 @@ glyph_run_flush(struct glyph_run *run, union decoded_attr attr)
{
cairo_scaled_font_t *font;
if (run->count == 0)
run->attr = attr;
if (run->count > ARRAY_LENGTH(run->glyphs) - 10 ||
(attr.key != run->attr.key)) {
if (run->attr.bold)
if (run->attr.attr.a & (ATTRMASK_BOLD | ATTRMASK_BLINK))
font = run->terminal->font_bold;
else
font = run->terminal->font_normal;
cairo_set_scaled_font(run->cr, font);
terminal_set_color(run->terminal, run->cr,
run->attr.foreground);
run->attr.attr.fg);
if (!(run->attr.attr.a & ATTRMASK_CONCEALED))
cairo_show_glyphs (run->cr, run->glyphs, run->count);
run->g = run->glyphs;
run->count = 0;
}
run->attr = attr;
}
static void
@ -817,7 +811,7 @@ glyph_run_add(struct glyph_run *run, int x, int y, union utf8_char *c)
num_glyphs = ARRAY_LENGTH(run->glyphs) - run->count;
if (run->attr.bold)
if (run->attr.attr.a & (ATTRMASK_BOLD | ATTRMASK_BLINK))
font = run->terminal->font_bold;
else
font = run->terminal->font_normal;
@ -864,15 +858,14 @@ terminal_draw_contents(struct terminal *terminal)
/* paint the background */
for (row = 0; row < terminal->height; row++) {
p_row = terminal_get_row(terminal, row);
for (col = 0; col < terminal->width; col++) {
/* get the attributes for this character cell */
terminal_decode_attr(terminal, row, col, &attr);
if (attr.background == terminal->color_scheme->border)
if (attr.attr.bg == terminal->color_scheme->border)
continue;
terminal_set_color(terminal, cr, attr.background);
terminal_set_color(terminal, cr, attr.attr.bg);
cairo_move_to(cr, side_margin + (col * extents.max_x_advance),
top_margin + (row * extents.height));
cairo_rel_line_to(cr, extents.max_x_advance, 0);
@ -897,7 +890,8 @@ terminal_draw_contents(struct terminal *terminal)
text_x = side_margin + col * extents.max_x_advance;
text_y = top_margin + extents.ascent + row * extents.height;
if (attr.underline) {
if (attr.attr.a & ATTRMASK_UNDERLINE) {
terminal_set_color(terminal, cr, attr.attr.fg);
cairo_move_to(cr, text_x, (double)text_y + 1.5);
cairo_line_to(cr, text_x + extents.max_x_advance, (double) text_y + 1.5);
cairo_stroke(cr);