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St: recompute all theme nodes when the icon theme changes

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StWidget considers "same theme node" as an indication that the style
did not change, and skips emitting style-changed in that case. This
means that icon theme changes are not picked up by StIcon.

https://bugzilla.gnome.org/show_bug.cgi?id=689353
This commit is contained in:
Giovanni Campagna 2012-11-30 15:48:37 +01:00 committed by Jasper St. Pierre
parent f47a11f792
commit 208121646c
1 changed files with 11 additions and 11 deletions
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22
src/st/st-theme-context.c
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@ -143,13 +143,6 @@ on_stage_destroy (ClutterStage *stage)
g_object_unref (context);
}
static gboolean
emit_changed (StThemeContext *context)
{
g_signal_emit (context, signals[CHANGED], 0);
return FALSE;
}
static void
st_theme_context_changed (StThemeContext *context)
{
@ -157,12 +150,19 @@ st_theme_context_changed (StThemeContext *context)
context->root_node = NULL;
g_hash_table_remove_all (context->nodes);
emit_changed (context);
g_signal_emit (context, signals[CHANGED], 0);
if (old_root)
g_object_unref (old_root);
}
static gboolean
changed_idle (gpointer userdata)
{
st_theme_context_changed (userdata);
return FALSE;
}
static void
on_icon_theme_changed (StTextureCache *cache,
StThemeContext *context)
@ -170,9 +170,9 @@ on_icon_theme_changed (StTextureCache *cache,
/* Note that an icon theme change isn't really a change of the StThemeContext;
* the style information has changed. But since the style factors into the
* icon_name => icon lookup, faking a theme context change is a good way
* to force users such as StIcon to look up icons again. Don't bother recreating
* the root node, though. */
g_idle_add ((GSourceFunc) emit_changed, context);
* to force users such as StIcon to look up icons again.
*/
g_idle_add ((GSourceFunc) changed_idle, context);
}
/**