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[TextBox] Add a reference to the cairo surface when displaying an icon.

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This commit is contained in:
Dave Davenport 2018-05-12 10:40:15 +02:00
parent ef6ace4333
commit 2da5e5ee55
1 changed files with 12 additions and 0 deletions
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12
source/widgets/textbox.c
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@ -334,6 +334,14 @@ void textbox_text ( textbox *tb, const char *text )
void textbox_icon ( textbox *tb, cairo_surface_t *icon ) void textbox_icon ( textbox *tb, cairo_surface_t *icon )
{ {
// Add our reference to the surface.
if ( icon != NULL ) {
cairo_surface_reference ( icon );
}
if ( tb->icon ) {
// If we overwrite an old one, destroy the reference we hold.
cairo_surface_destroy ( tb->icon );
}
tb->icon = icon; tb->icon = icon;
widget_queue_redraw ( WIDGET ( tb ) ); widget_queue_redraw ( WIDGET ( tb ) );
@ -390,6 +398,10 @@ static void textbox_free ( widget *wid )
} }
g_free ( tb->text ); g_free ( tb->text );
if ( tb->icon ) {
cairo_surface_destroy ( tb->icon );
tb->icon = NULL;
}
if ( tb->layout != NULL ) { if ( tb->layout != NULL ) {
g_object_unref ( tb->layout ); g_object_unref ( tb->layout );
} }