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gtk: Preserve css background color spaces

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When rendering css backgrounds, use the new gtk_css_color_get_color
and gtk_snapshot_append_color2 apis to preserve color spaces as
far as possible.
This commit is contained in:
Matthias Clasen 2024-07-31 20:00:51 -04:00
parent e11e5525db
commit 501356116d
1 changed files with 10 additions and 10 deletions
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20
gtk/gtkrenderbackground.c
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@ -36,6 +36,7 @@
#include "gtkcsscolorvalueprivate.h"
#include "gtkcssstyleprivate.h"
#include "gtkcsstypesprivate.h"
#include "gtksnapshotprivate.h"
#include <math.h>
@ -46,30 +47,29 @@
static void
gtk_theming_background_snapshot_color (GtkCssBoxes *boxes,
GtkSnapshot *snapshot,
const GdkRGBA *bg_color,
const GtkCssColor *bg_color,
guint n_bg_values)
{
GtkCssStyle *style = boxes->style;
const GskRoundedRect *box;
GtkCssArea clip;
GdkColor color;
clip = _gtk_css_area_value_get (_gtk_css_array_value_get_nth (style->background->background_clip, n_bg_values - 1));
box = gtk_css_boxes_get_box (boxes, clip);
gtk_css_color_to_color (bg_color, &color);
if (gsk_rounded_rect_is_rectilinear (box))
{
gtk_snapshot_append_color (snapshot,
bg_color,
&box->bounds);
gtk_snapshot_append_color2 (snapshot, &color, &box->bounds);
}
else
{
gtk_snapshot_push_rounded_clip (snapshot, box);
gtk_snapshot_append_color (snapshot,
bg_color,
&box->bounds);
gtk_snapshot_append_color2 (snapshot, &color, &box->bounds);
gtk_snapshot_pop (snapshot);
}
gdk_color_finish (&color);
}
static void
@ -248,7 +248,7 @@ gtk_css_style_snapshot_background (GtkCssBoxes *boxes,
{
GtkCssStyle *style = boxes->style;
GtkCssValue *background_image;
const GdkRGBA *bg_color;
const GtkCssColor *bg_color;
const GtkCssValue *box_shadow;
gboolean has_bg_color;
gboolean has_bg_image;
@ -260,10 +260,10 @@ gtk_css_style_snapshot_background (GtkCssBoxes *boxes,
return;
background_image = style->used->background_image;
bg_color = gtk_css_color_value_get_rgba (style->used->background_color);
bg_color = gtk_css_color_value_get_color (style->used->background_color);
box_shadow = style->used->box_shadow;
has_bg_color = !gdk_rgba_is_clear (bg_color);
has_bg_color = !gtk_css_color_is_clear (bg_color);
has_bg_image = _gtk_css_image_value_get_image (_gtk_css_array_value_get_nth (background_image, 0)) != NULL;
has_shadow = !gtk_css_shadow_value_is_none (box_shadow);