[PATCH weston] shell: When rotating use the parent if available

[Derek Foreman]

This prevents the rotation mouse bind from rotating pop-up menus
directly by using a shell surface's eldest parent instead.

Signed-off-by: Derek Foreman <derekf at osg.samsung.com>
---
 desktop-shell/shell.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/desktop-shell/shell.c b/desktop-shell/shell.c
index 034d39b..b080339 100644
--- a/desktop-shell/shell.c
+++ b/desktop-shell/shell.c
@@ -4993,6 +4993,12 @@ surface_rotate(struct shell_surface *surface, struct weston_pointer *pointer)
 	float dx, dy;
 	float r;
 
+	/* We don't want to rotate pop-ups, so let's always start
+	 * rotations with a parent surface.
+	 */
+	while (surface->parent)
+		surface = get_shell_surface(surface->parent);
+
 	rotate = malloc(sizeof *rotate);
 	if (!rotate)
 		return;
-- 
2.5.1