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eek-renderer: Honor theme changes

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Reload style providers so e.g. switching to HighContrast is handled.

Closes: #296
This commit is contained in:
Guido Günther
2021-11-22 10:24:56 +01:00
parent 73515b5fe1
commit 1995285b65
1 changed files with 37 additions and 0 deletions
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37
eek/eek-renderer.c
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@ -259,12 +259,49 @@ static GType button_type(void) {
return type; return type;
} }
static void
on_gtk_theme_name_changed (GtkSettings *settings, gpointer foo, EekRenderer *self)
{
g_autofree char *name = NULL;
g_object_get (settings, "gtk-theme-name", &name, NULL);
g_warning ("GTK theme: %s", name);
gtk_style_context_remove_provider_for_screen (gdk_screen_get_default (),
GTK_STYLE_PROVIDER (self->css_provider));
gtk_style_context_remove_provider (self->button_context,
GTK_STYLE_PROVIDER(self->css_provider));
gtk_style_context_remove_provider (self->view_context,
GTK_STYLE_PROVIDER(self->css_provider));
g_set_object (&self->css_provider, squeek_load_style());
gtk_style_context_add_provider_for_screen (gdk_screen_get_default (),
GTK_STYLE_PROVIDER (self->css_provider),
GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
gtk_style_context_add_provider (self->button_context,
GTK_STYLE_PROVIDER(self->css_provider),
GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
gtk_style_context_add_provider (self->view_context,
GTK_STYLE_PROVIDER(self->css_provider),
GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
}
static void static void
renderer_init (EekRenderer *self) renderer_init (EekRenderer *self)
{ {
self->pcontext = NULL; self->pcontext = NULL;
self->scale_factor = 1; self->scale_factor = 1;
GtkSettings *gtk_settings;
gtk_settings = gtk_settings_get_default ();
g_signal_connect (gtk_settings, "notify::gtk-theme-name",
G_CALLBACK (on_gtk_theme_name_changed), self);
self->css_provider = squeek_load_style(); self->css_provider = squeek_load_style();
} }