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theme: Detect dark theme with its background color

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This commit is contained in:
Alberto Fanjul 2018-06-29 08:16:32 +02:00
parent 2cd45d020c
commit a8112c1989
1 changed files with 14 additions and 3 deletions
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17
libgitg/gitg-diff-view-file-renderer-text.vala
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@ -550,11 +550,22 @@ class Gitg.DiffViewFileRendererText : Gtk.SourceView, DiffSelectable, DiffViewFi
var dark = settings.gtk_application_prefer_dark_theme || (theme != null && theme.has_suffix(":dark"));
if (!dark) {
var stylecontext = get_style_context();
Gdk.RGBA rgba;
var background_set = stylecontext.lookup_color("theme_bg_color", out rgba);
if (background_set && rgba.red + rgba.green + rgba.blue < 1.0)
{
dark = true;
}
}
if (dark)
{
header_attributes.background = Gdk.RGBA() { red = 136.0 / 255.0, green = 138.0 / 255.0, blue = 133.0 / 255.0, alpha = 1.0 };
added_attributes.background = Gdk.RGBA() { red = 78.0 / 255.0, green = 154.0 / 255.0, blue = 6.0 / 255.0, alpha = 1.0 };
removed_attributes.background = Gdk.RGBA() { red = 164.0 / 255.0, green = 0.0, blue = 0.0, alpha = 1.0 };
header_attributes.background = Gdk.RGBA() { red = 88.0 / 255.0, green = 88.0 / 255.0, blue = 88.0 / 255.0, alpha = 1.0 };
added_attributes.background = Gdk.RGBA() { red = 32.0 / 255.0, green = 68.0 / 255.0, blue = 21.0 / 255.0, alpha = 1.0 };
removed_attributes.background = Gdk.RGBA() { red = 130.0 / 255.0, green = 55.0 / 255.0, blue = 53.0 / 255.0, alpha = 1.0 };
}
else
{