summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorEgmont Koblinger <egmont@gmail.com>2018-03-01 17:08:41 +0100
committerFlorian Müllner <florian.muellner@gmail.com>2018-03-03 15:48:35 +0000
commit67bf936ef8a963cfe3d55913541fbce05dfa0878 (patch)
treefaf9899fd3aeffa6c2998e404c5f40f707e1bfd9
parent15b7b40ea8bc8b8312e9c835723b51df9ddd34d5 (diff)
downloadmutter-67bf936ef8a963cfe3d55913541fbce05dfa0878.tar.gz
theme: Fix icon scaling
When painting the titlebar, button icons that aren't available in the desired size need to be scaled. However the current code inverses the scale factor, with the result that the adjusted icons are much worse than the original icons, whoops. This went unnoticed for a long time given that most icons are availa- ble in the desired 16x16 size, and the most likely exceptions - window icons - are not shown by default. https://gitlab.gnome.org/GNOME/mutter/issues/23
-rw-r--r--src/core/window.c4
-rw-r--r--src/ui/theme.c8
2 files changed, 6 insertions, 6 deletions
diff --git a/src/core/window.c b/src/core/window.c
index 1a277ff12..f4ed4633b 100644
--- a/src/core/window.c
+++ b/src/core/window.c
@@ -446,12 +446,12 @@ meta_window_class_init (MetaWindowClass *klass)
obj_props[PROP_ICON] =
g_param_spec_pointer ("icon",
"Icon",
- "96 pixel sized icon",
+ "Normal icon, usually 96x96 pixels",
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
obj_props[PROP_MINI_ICON] =
g_param_spec_pointer ("mini-icon",
"Mini Icon",
- "16 pixel sized icon",
+ "Mini icon, usually 16x16 pixels",
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
obj_props[PROP_DECORATED] =
g_param_spec_boolean ("decorated",
diff --git a/src/ui/theme.c b/src/ui/theme.c
index 2f527fb24..2b3cd5eaf 100644
--- a/src/ui/theme.c
+++ b/src/ui/theme.c
@@ -885,13 +885,13 @@ meta_frame_layout_draw_with_style (MetaFrameLayout *layout,
width = cairo_image_surface_get_width (surface) / scale;
height = cairo_image_surface_get_height (surface) / scale;
- x = button_rect.x + (button_rect.width - width) / 2;
- y = button_rect.y + (button_rect.height - height) / 2;
+ x = button_rect.x + (button_rect.width - layout->icon_size) / 2;
+ y = button_rect.y + (button_rect.height - layout->icon_size) / 2;
cairo_translate (cr, x, y);
cairo_scale (cr,
- width / layout->icon_size,
- height / layout->icon_size);
+ layout->icon_size / width,
+ layout->icon_size / height);
cairo_set_source_surface (cr, surface, 0, 0);
cairo_paint (cr);