Add mouse support

[grits] / src / gis-viewer.h

diff --git a/src/gis-viewer.h b/src/gis-viewer.h
index 06378d76d032fdf2c488da741c5df5b9ac222c74..c20cac843672fe6163b21b51043c9c11828a4205 100644 (file)
--- a/src/gis-viewer.h
+++ b/src/gis-viewer.h
@@ -55,6 +55,10 @@ struct _GisViewer {
        gdouble     location[3];
        gdouble     rotation[3];
        gboolean    offline;
+
+       /* For dragging */
+       gint    drag_mode;
+       gdouble drag_x, drag_y;
 };
 
 struct _GisViewerClass {