refactor source tree organization, switch to meson

src/api-impl-jni/widgets/WrapperWidget.c

@@ -0,0 +1,104 @@
+#include <gtk/gtk.h>
+
+#include "../drawables/ninepatch.h"
+
+#include "WrapperWidget.h"
+
+/**
+ * gdk_texture_new_for_surface:
+ * @surface: a cairo image surface
+ *
+ * Creates a new texture object representing the surface.
+ *
+ * @surface must be an image surface with format CAIRO_FORMAT_ARGB32.
+ *
+ * Returns: a new `GdkTexture`
+ */
+GdkTexture * gdk_texture_new_for_surface (cairo_surface_t *surface)
+{
+  GdkTexture *texture;
+  GBytes *bytes;
+
+  g_return_val_if_fail (cairo_surface_get_type (surface) == CAIRO_SURFACE_TYPE_IMAGE, NULL);
+  g_return_val_if_fail (cairo_image_surface_get_width (surface) > 0, NULL);
+  g_return_val_if_fail (cairo_image_surface_get_height (surface) > 0, NULL);
+
+  bytes = g_bytes_new_with_free_func (cairo_image_surface_get_data (surface),
+                                      cairo_image_surface_get_height (surface)
+                                      * cairo_image_surface_get_stride (surface),
+                                      (GDestroyNotify) cairo_surface_destroy,
+                                      cairo_surface_reference (surface));
+  
+  texture = gdk_memory_texture_new (cairo_image_surface_get_width (surface),
+                                    cairo_image_surface_get_height (surface),
+                                    GDK_MEMORY_DEFAULT,
+                                    bytes,
+                                    cairo_image_surface_get_stride (surface));
+
+  g_bytes_unref (bytes);
+
+  return texture;
+}
+
+// ---
+
+G_DEFINE_TYPE(WrapperWidget, wrapper_widget, GTK_TYPE_WIDGET)
+
+static void wrapper_widget_init (WrapperWidget *frame_layout)
+{
+
+}
+
+static void wrapper_widget_dispose(GObject *wrapper_widget)
+{
+	gtk_widget_unparent(gtk_widget_get_first_child(GTK_WIDGET(wrapper_widget)));
+	G_OBJECT_CLASS (wrapper_widget_parent_class)->dispose (wrapper_widget);
+}
+
+void wrapper_snapshot(GtkWidget* widget, GtkSnapshot* snapshot)
+{
+	struct ninepatch_t *ninepatch = g_object_get_data(G_OBJECT(widget), "background_ninepatch");
+
+	if(ninepatch && 0) {
+		GtkAllocation alloc;
+		gtk_widget_get_allocation(widget, &alloc);
+
+		ninepatch_stretch(ninepatch, alloc.width, alloc.height);
+
+		cairo_surface_t *surface = ninepatch_to_surface(ninepatch);
+
+//		GdkPixbuf *pixbuf = gdk_pixbuf_get_from_surface(surface, 0, 0, ninepatch->__w, ninepatch->__h);
+//		GdkTexture *texture = gdk_texture_new_for_pixbuf(pixbuf);
+		GdkTexture *texture = gdk_texture_new_for_surface(surface);
+
+		gtk_snapshot_append_texture(snapshot, texture, &GRAPHENE_RECT_INIT(0, 0, ninepatch->__w, ninepatch->__h));
+
+		cairo_surface_destroy(surface);
+//		g_object_unref(pixbuf);
+		g_object_unref(texture);
+	}
+	gtk_widget_snapshot_child(widget, gtk_widget_get_first_child(widget), snapshot);
+}
+
+
+static void wrapper_widget_class_init(WrapperWidgetClass *class)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (class);
+	GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
+
+	object_class->dispose = wrapper_widget_dispose;
+
+	widget_class->snapshot = wrapper_snapshot;
+
+	gtk_widget_class_set_layout_manager_type(widget_class, GTK_TYPE_BIN_LAYOUT);
+}
+
+GtkWidget * wrapper_widget_new(void)
+{
+	return g_object_new (wrapper_widget_get_type(), NULL);
+}
+
+void wrapper_widget_set_child(WrapperWidget *parent, GtkWidget *child) // TODO: make sure there can only be one child
+{
+	gtk_widget_insert_before(child, GTK_WIDGET(parent), NULL);
+}