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Fix drawing header buttons with GTK3 renderer on GTK+ >= 3.20

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Lines between columns were missing with default Adwaita theme
This commit is contained in:
Paul Cornett 2016-12-11 23:25:45 -08:00
parent 38246b96a4
commit 48e6a0c851
1 changed files with 61 additions and 1 deletions
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62
src/gtk/renderer.cpp
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@ -226,7 +226,67 @@ wxRendererGTK::DrawHeaderButton(wxWindow *win,
#ifdef __WXGTK3__
cairo_t* cr = wxGetGTKDrawable(win, dc);
if (cr)
if (cr == NULL)
return 0;
#if GTK_CHECK_VERSION(3,20,0)
if (gtk_check_version(3,20,0) == NULL)
{
GtkWidgetPath* path = gtk_widget_path_new();
GtkStyleContext* parent;
GtkStyleContext* sc = gtk_style_context_new();
gtk_widget_path_append_type(path, GTK_TYPE_WINDOW);
gtk_widget_path_iter_set_object_name(path, -1, "window");
gtk_widget_path_iter_add_class(path, -1, "background");
gtk_style_context_set_path(sc, path);
parent = sc;
sc = gtk_style_context_new();
gtk_widget_path_append_type(path, GTK_TYPE_TREE_VIEW);
gtk_widget_path_iter_set_object_name(path, -1, "treeview");
gtk_widget_path_iter_add_class(path, -1, "view");
gtk_style_context_set_path(sc, path);
gtk_style_context_set_parent(sc, parent);
g_object_unref(parent);
parent = sc;
sc = gtk_style_context_new();
gtk_widget_path_append_type(path, G_TYPE_NONE);
gtk_widget_path_iter_set_object_name(path, -1, "header");
gtk_style_context_set_path(sc, path);
gtk_style_context_set_parent(sc, parent);
g_object_unref(parent);
parent = sc;
sc = gtk_style_context_new();
int pos = 1;
if (flags & wxCONTROL_SPECIAL)
pos = 0;
if (flags & wxCONTROL_DIRTY)
pos = 2;
GtkWidgetPath* siblings = gtk_widget_path_new();
gtk_widget_path_append_type(siblings, GTK_TYPE_BUTTON);
gtk_widget_path_iter_set_object_name(siblings, -1, "button");
gtk_widget_path_append_type(siblings, GTK_TYPE_BUTTON);
gtk_widget_path_iter_set_object_name(siblings, -1, "button");
gtk_widget_path_append_type(siblings, GTK_TYPE_BUTTON);
gtk_widget_path_iter_set_object_name(siblings, -1, "button");
gtk_widget_path_append_with_siblings(path, siblings, pos);
gtk_widget_path_unref(siblings);
gtk_style_context_set_path(sc, path);
gtk_style_context_set_parent(sc, parent);
g_object_unref(parent);
gtk_widget_path_unref(path);
gtk_style_context_set_state(sc, stateTypeToFlags[state]);
gtk_render_background(sc, cr, rect.x - x_diff, rect.y, rect.width, rect.height);
gtk_render_frame(sc, cr, rect.x - x_diff, rect.y, rect.width, rect.height);
g_object_unref(sc);
}
else
#endif
{
GtkStyleContext* sc = gtk_widget_get_style_context(button);
gtk_style_context_save(sc);