Simplify sidebar DnD

fiv-jpegcrop.c

@@ -214,13 +214,14 @@ on_mouse(guint state, guint button, gdouble x, gdouble y)
 
 	switch (button) {
 	case GDK_BUTTON_PRIMARY:
-		g.left = MAX(0, (int) (x - 1)) / g.mcu_width * g.mcu_width;
-		g.top = MAX(0, (int) (y - 1)) / g.mcu_height * g.mcu_height;
+		g.left = CLAMP((int) (x - 1), 0, g.right) / g.mcu_width * g.mcu_width;
+		g.top = CLAMP((int) (y - 1), 0, g.bottom) / g.mcu_height * g.mcu_height;
 		update();
 		return TRUE;
 	case GDK_BUTTON_SECONDARY:
-		g.right = MIN(x, g.width);  // Inclusive of pointer position.
-		g.bottom = MIN(y, g.height);  // Inclusive of pointer position.
+		// Inclusive of pointer position.
+		g.right = CLAMP(x, g.left, g.width);
+		g.bottom = CLAMP(y, g.top, g.height);
 		update();
 		return TRUE;
 	default:

fiv-sidebar.c

@@ -189,12 +189,9 @@ create_row(FivSidebar *self, GFile *file, const char *icon_name)
 		GTK_REVEALER(revealer), GTK_REVEALER_TRANSITION_TYPE_NONE);
 	gtk_container_add(GTK_CONTAINER(revealer), rowbox);
 
-	GtkTargetList *target_list = gtk_target_list_new(NULL, 0);
-	gtk_target_list_add_uri_targets(target_list, 0);
 	gtk_drag_source_set(revealer, GDK_BUTTON1_MASK, NULL, 0, GDK_ACTION_LINK);
-	gtk_drag_source_set_target_list(revealer, target_list);
+	gtk_drag_source_add_uri_targets(revealer);
 	gtk_drag_source_set_icon_name(revealer, "inode-directory-symbolic");
-	gtk_target_list_unref(target_list);
 
 	GtkWidget *row = gtk_list_box_row_new();
 	g_object_set_qdata_full(G_OBJECT(row), fiv_sidebar_location_quark(),