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Implemented proper bin destruction on the GTK+ backend.

This commit is contained in:
Pietro Gagliardi 2015-05-06 01:31:06 -04:00
parent 732d13aa09
commit a15bb12ad1
3 changed files with 10 additions and 2 deletions
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7
unix/bin.c
View File

@ -104,9 +104,14 @@ void binSetParent(uiContainer *c, uintptr_t osParent)
{
struct bin *b = (struct bin *) c;
GtkWidget *widget;
GtkContainer *newContainer;
GtkContainer *newContainer, *oldContainer;
widget = GTK_WIDGET(uiControlHandle(uiControl(b)));
if (osParent == 0) {
oldContainer = GTK_CONTAINER(gtk_widget_get_parent(widget));
gtk_container_remove(oldContainer, widget);
return;
}
newContainer = GTK_CONTAINER(osParent);
gtk_container_add(newContainer, widget);
}

2
unix/tab.c
View File

@ -27,6 +27,7 @@ static void onDestroy(void *data)
// we need to remove them from the tab first; see below
for (i = 0; i < t->pages->len; i++) {
p = &g_array_index(t->pages, struct tabPage, i);
// this does the job of binSetParent()
gtk_container_remove(t->container, p->binWidget);
uiControlDestroy(uiControl(p->bin));
}
@ -75,6 +76,7 @@ static void tabDeletePage(uiTab *tt, uintmax_t n)
// why? simple: both gtk_notebook_remove_tab() and gtk_widget_destroy() call gtk_container_remove()
// we need to remove them from the tab first, though, otherwise they won't really be destroyed properly
// (the GtkNotebook will still have the tab in it because its reference ISN'T destroyed, and we crash resizing a bin that no longer exists
// this also does the job of binSetParent()
gtk_container_remove(t->container, p->binWidget);
uiControlDestroy(uiControl(p->bin));

3
unix/window.c
View File

@ -46,7 +46,8 @@ static void windowDestroy(uiControl *c)
// first hide ourselves
gtk_widget_hide(w->widget);
// now destroy the bin
// the bin has no parent, so we can just call uiControlDestroy()
// we need to remove the bin from its parent first
binSetParent(w->bin, 0);
uiControlDestroy(uiControl(w->bin));
// now destroy the menus, if any
if (w->menubar != NULL)