diff options
Diffstat (limited to 'new/newcontrol_unix.c')
| -rw-r--r-- | new/newcontrol_unix.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/new/newcontrol_unix.c b/new/newcontrol_unix.c index c883a5a..0f050be 100644 --- a/new/newcontrol_unix.c +++ b/new/newcontrol_unix.c @@ -9,6 +9,7 @@ struct uiSingleWidgetControl { GtkWidget *scrolledWindow; GtkWidget *immediate; // the widget that is added to the parent container; either widget or scrolledWindow void *data; + uintptr_t parent; }; #define S(c) ((uiSingleWidgetControl *) (c)) @@ -25,7 +26,16 @@ static uintptr_t singleHandle(uiControl *c) static void singleSetParent(uiControl *c, uintptr_t parent) { - gtk_container_add(GTK_CONTAINER(parent), S(c)->immediate); + uiSingleWidgetControl *s = S(c); + uintptr_t oldparent; + + oldparent = s->parent; + s->parent = parent; + if (oldparent != 0) + gtk_container_remove(GTK_CONTAINER(oldparent), s->immediate); + gtk_container_add(GTK_CONTAINER(s->parent), s->immediate); + updateParent(oldparent); + updateParent(s->parent); } static uiSize singlePreferredSize(uiControl *c, uiSizing *d) @@ -91,6 +101,7 @@ uiControl *uiUnixNewControl(GType type, gboolean inScrolledWindow, gboolean scro // with this: // - end user call works (shoudn't be in any container) // - call in uiContainer works (both refs freed) + // this also ensures singleSetParent() works properly when changing parents g_object_ref_sink(c->immediate); // and let's free the uiSingleWidgetControl with it g_signal_connect(c->immediate, "destroy", G_CALLBACK(onDestroy), c); |