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render: multi-cursor: wip: colors

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Daniel Eklöf 2025-08-28 12:18:00 +02:00
parent 89d87f2c1b
commit 6319ed8b29
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1 changed files with 83 additions and 57 deletions
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render.c
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@ -592,7 +592,7 @@ draw_strikeout(const struct terminal *term, pixman_image_t *pix,
}
static void
cursor_colors_for_cell(const struct terminal *term, const struct cell *cell,
cursor_colors_for_cell(const struct terminal *term,
const pixman_color_t *fg, const pixman_color_t *bg,
pixman_color_t *cursor_color, pixman_color_t *text_color,
bool gamma_correct)
@ -618,6 +618,71 @@ cursor_colors_for_cell(const struct terminal *term, const struct cell *cell,
}
}
static void
multi_cursor_colors_for_cell(const struct terminal *term,
const pixman_color_t *fg, const pixman_color_t *bg,
pixman_color_t *cursor_color, pixman_color_t *text_color,
bool gamma_correct)
{
/* Primary cursor colors */
/*
* TODO: this is incorrect when the primary cursor doesn't use
* fixed colors, but reverses the cell's color - we'll use _this_
* cell's colors, instead of the primary cursor cell's.
*/
pixman_color_t primary_cursor_color;
pixman_color_t primary_text_color;
cursor_colors_for_cell(
term, fg, bg, &primary_cursor_color, &primary_text_color, gamma_correct);
switch (term->multi_cursor.cursor_color_source) {
case MULTI_CURSOR_COLOR_PRIMARY:
*cursor_color = primary_cursor_color;
break;
case MULTI_CURSOR_COLOR_256:
xassert(term->multi_cursor.cursor_color < 256);
*cursor_color = color_hex_to_pixman(
term->colors.table[term->multi_cursor.cursor_color], gamma_correct);
break;
case MULTI_CURSOR_COLOR_RGB:
*cursor_color = color_hex_to_pixman(
term->multi_cursor.cursor_color, gamma_correct);
break;
case MULTI_CURSOR_COLOR_SPECIAL:
/* Reverse fg/bg */
*cursor_color = *fg;
*text_color = *bg;
return; /* Yes, return - do *not* process the text color property */
}
xassert(term->multi_cursor.cursor_color_source != MULTI_CURSOR_COLOR_SPECIAL);
switch (term->multi_cursor.text_color_source) {
case MULTI_CURSOR_COLOR_PRIMARY:
*text_color = primary_text_color;
break;
case MULTI_CURSOR_COLOR_256:
xassert(term->multi_cursor.text_color < 256);
*text_color = color_hex_to_pixman(
term->colors.table[term->multi_cursor.text_color], gamma_correct);
break;
case MULTI_CURSOR_COLOR_RGB:
*text_color = color_hex_to_pixman(
term->multi_cursor.text_color, gamma_correct);
break;
case MULTI_CURSOR_COLOR_SPECIAL:
*text_color = *bg; /* Verify if this is correct */
break;
}
}
static void
draw_cursor(const struct terminal *term, const struct cell *cell,
const struct fcft_font *font, pixman_image_t *pix, pixman_color_t *fg,
@ -626,75 +691,37 @@ draw_cursor(const struct terminal *term, const struct cell *cell,
{
const bool gamma_correct = wayl_do_linear_blending(term->wl, term->conf);
enum cursor_style style = term->cursor_style;
pixman_color_t cursor_color;
pixman_color_t text_color;
cursor_colors_for_cell(
term, cell, fg, bg, &cursor_color, &text_color, gamma_correct);
if (likely(extra_cursor == MULTI_CURSOR_SHAPE_NONE)) {
cursor_colors_for_cell(
term, fg, bg, &cursor_color, &text_color, gamma_correct);
} else {
multi_cursor_colors_for_cell(
term, fg, bg, &cursor_color, &text_color, gamma_correct);
}
enum cursor_style style = term->cursor_style;
if (unlikely(extra_cursor != MULTI_CURSOR_SHAPE_NONE)) {
/* Map multi-cursor shape to something the draw logic understands */
switch (extra_cursor) {
case MULTI_CURSOR_SHAPE_NONE: xassert(false); break;
case MULTI_CURSOR_SHAPE_PRIMARY: break;
case MULTI_CURSOR_SHAPE_BLOCK: style = CURSOR_BLOCK; break;
case MULTI_CURSOR_SHAPE_BEAM: style = CURSOR_BEAM; break;
case MULTI_CURSOR_SHAPE_UNDERLINE: style = CURSOR_UNDERLINE; break;
case MULTI_CURSOR_SHAPE_NONE:
case MULTI_CURSOR_SHAPE_TEXT_COLOR:
case MULTI_CURSOR_SHAPE_CURSOR_COLOR:
case MULTI_CURSOR_SHAPE_QUERY_CURSORS:
case MULTI_CURSOR_SHAPE_QUERY_COLORS:
xassert(false); break;
}
switch (term->multi_cursor.cursor_color_source) {
case MULTI_CURSOR_COLOR_PRIMARY:
/* TODO: use the colors of the primary cursor's cell, not
this cell's. This is only a problem when the primary
cursor doesn't used fixed colors, but reverses the
cell's colors */
break;
case MULTI_CURSOR_COLOR_256:
xassert(term->multi_cursor.cursor_color < 256);
cursor_color = color_hex_to_pixman(term->colors.table[term->multi_cursor.cursor_color], gamma_correct);
break;
case MULTI_CURSOR_COLOR_RGB:
cursor_color = color_hex_to_pixman(term->multi_cursor.cursor_color, gamma_correct);
break;
case MULTI_CURSOR_COLOR_SPECIAL:
/* Reverse fg/bg */
cursor_color = *fg;
text_color = *bg;
break;
}
if (term->multi_cursor.cursor_color_source != MULTI_CURSOR_COLOR_SPECIAL) {
switch (term->multi_cursor.text_color_source) {
case MULTI_CURSOR_COLOR_PRIMARY:
/* TODO: use the colors of the primary cursor's cell,
not this cell's. This is only a problem when the
primary cursor doesn't used fixed colors, but
reverses the cell's colors */
break;
case MULTI_CURSOR_COLOR_256:
xassert(term->multi_cursor.text_color < 256);
text_color = color_hex_to_pixman(term->colors.table[term->multi_cursor.text_color], gamma_correct);
break;
case MULTI_CURSOR_COLOR_RGB:
text_color = color_hex_to_pixman(term->multi_cursor.text_color, gamma_correct);
break;
case MULTI_CURSOR_COLOR_SPECIAL:
text_color = *bg; /* Verify if this is correct */
break;
}
}
}
if (unlikely(!term->kbd_focus)) {
switch (term->conf->cursor.unfocused_style) {
case CURSOR_UNFOCUSED_UNCHANGED:
@ -709,7 +736,6 @@ draw_cursor(const struct terminal *term, const struct cell *cell,
}
}
switch (style) {
case CURSOR_BLOCK:
if (likely(term->cursor_blink.state == CURSOR_BLINK_ON) ||
@ -1927,7 +1953,7 @@ render_ime_preedit_for_seat(struct terminal *term, struct seat *seat,
pixman_color_t cursor_color, text_color;
cursor_colors_for_cell(
term, start_cell, &fg, &bg, &cursor_color, &text_color, gamma_correct);
term, &fg, &bg, &cursor_color, &text_color, gamma_correct);
int x = term->margins.left + (col_idx + start) * term->cell_width;
int y = term->margins.top + row_idx * term->cell_height;