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window: Create a GtkConstraintSolver

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Implement the GtkRoot getter for GtkConstraintSolver.
This commit is contained in:
Emmanuele Bassi 2019-04-09 14:22:19 +01:00
parent 98a21bf498
commit e07098da03
1 changed files with 16 additions and 0 deletions
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16
gtk/gtkwindow.c
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@ -281,6 +281,8 @@ typedef struct
GskRenderer *renderer;
GList *foci;
GtkConstraintSolver *constraint_solver;
} GtkWindowPrivate;
#ifdef GDK_WINDOWING_X11
@ -1883,6 +1885,9 @@ gtk_window_init (GtkWindow *window)
g_signal_connect_swapped (priv->key_controller, "key-released",
G_CALLBACK (gtk_window_key_released), window);
gtk_widget_add_controller (widget, priv->key_controller);
/* Shared constraint solver */
priv->constraint_solver = gtk_constraint_solver_new ();
}
static GtkGesture *
@ -2353,6 +2358,15 @@ gtk_window_native_get_renderer (GtkNative *native)
return priv->renderer;
}
static GtkConstraintSolver *
gtk_window_root_get_constraint_solver (GtkRoot *root)
{
GtkWindow *self = GTK_WINDOW (root);
GtkWindowPrivate *priv = gtk_window_get_instance_private (self);
return priv->constraint_solver;
}
static void
gtk_window_native_get_surface_transform (GtkNative *native,
int *x,
@ -2381,6 +2395,7 @@ static void
gtk_window_root_interface_init (GtkRootInterface *iface)
{
iface->get_display = gtk_window_root_get_display;
iface->get_constraint_solver = gtk_window_root_get_constraint_solver;
}
static void
@ -4723,6 +4738,7 @@ gtk_window_finalize (GObject *object)
priv->mnemonics_display_timeout_id = 0;
}
g_clear_object (&priv->constraint_solver);
g_clear_object (&priv->renderer);
G_OBJECT_CLASS (gtk_window_parent_class)->finalize (object);