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Set up a newer, simpler system for tracking object lifetimes in the Unix backend. Seems to work for now...

This commit is contained in:
Pietro Gagliardi 2015-04-18 12:14:05 -04:00
parent b0a56bacb9
commit 160ffed7e2
2 changed files with 20 additions and 4 deletions
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5
unix/newcontrol.c
View File

@ -12,12 +12,14 @@ struct singleWidget {
gboolean containerHid;
gboolean userDisabled;
gboolean containerDisabled;
gboolean canDestroy;
};
static void singleDestroy(uiControl *c)
{
singleWidget *s = (singleWidget *) (c->Internal);
s->canDestroy = TRUE;
gtk_widget_destroy(s->immediate);
}
@ -161,6 +163,9 @@ static void onDestroy(GtkWidget *widget, gpointer data)
{
singleWidget *s = (singleWidget *) data;
if (!s->canDestroy)
// TODO switch to complain()
g_error("trying to destroy control with singleWidget at %p before uiControlDestroy()", s);
uiFree(s);
}

19
unix/parent.c
View File

@ -19,6 +19,7 @@ struct uipParent {
intmax_t marginTop;
intmax_t marginRight;
intmax_t marginBottom;
gboolean canDestroy;
};
struct uipParentClass {
@ -41,19 +42,24 @@ static void uipParent_dispose(GObject *obj)
{
uipParent *p = uipParent(obj);
// don't free mainControl here; that should have been done by uiParentDestroy()
if (!p->canDestroy)
// TODO switch to complain()
g_error("attempt to dispose uiParent with uipParent at %p before uiParentDestroy()", p);
if (p->children != NULL) {
g_ptr_array_unref(p->children);
p->children = NULL;
}
if (p->mainControl != NULL) {
uiControlDestroy(p->mainControl);
p->mainControl = NULL;
}
G_OBJECT_CLASS(uipParent_parent_class)->dispose(obj);
}
static void uipParent_finalize(GObject *obj)
{
uipParent *p = uipParent(obj);
if (!p->canDestroy)
// TODO switch to complain()
g_error("attempt to finalize uiParent with uipParent at %p before uiParentDestroy()", p);
G_OBJECT_CLASS(uipParent_parent_class)->finalize(obj);
if (options.debugLogAllocations)
fprintf(stderr, "%p free\n", obj);
@ -137,6 +143,11 @@ static void parentDestroy(uiParent *pp)
{
uipParent *p = uipParent(pp->Internal);
p->canDestroy = TRUE;
if (p->mainControl != NULL) {
uiControlDestroy(p->mainControl);
p->mainControl = NULL;
}
gtk_widget_destroy(GTK_WIDGET(p));
}