[PATCH weston 04/16] xwm: Remove support for transient windows

[Tiago Vignatti]

Warning: this removes functionality (#3)

In preparation for split xwm as a client. In any case this wasn't functioning
properly and we need to change with a different scheme of forwarding the
global coordinates to X instead:

   http://lists.freedesktop.org/archives/wayland-devel/2012-July/004537.html

Signed-off-by: Tiago Vignatti <tiago.vignatti at intel.com>
---
 src/xwayland/window-manager.c |   58 +++++++----------------------------------
 src/xwayland/window-manager.h |    1 -
 2 files changed, 9 insertions(+), 50 deletions(-)

diff --git a/src/xwayland/window-manager.c b/src/xwayland/window-manager.c
index 89cc1f2..16d592a 100644
--- a/src/xwayland/window-manager.c
+++ b/src/xwayland/window-manager.c
@@ -539,8 +539,6 @@ weston_wm_window_activate(struct wl_listener *listener, void *data)
 	if (wm->focus_window)
 		weston_wm_window_schedule_repaint(wm->focus_window);
 	wm->focus_window = window;
-	if (window)
-		wm->focus_latest = window;
 	if (wm->focus_window)
 		weston_wm_window_schedule_repaint(wm->focus_window);
 }
@@ -1613,52 +1611,6 @@ static const struct weston_shell_client shell_client = {
 };
 
 static void
-xserver_map_shell_surface(struct weston_wm *wm,
-			  struct weston_wm_window *window)
-{
-	struct weston_shell_interface *shell_interface =
-		&wm->server->compositor->shell_interface;
-	struct weston_wm_window *parent;
-	struct theme *t = window->wm->theme;
-	int parent_id, x = 0, y = 0;
-
-	if (!shell_interface->create_shell_surface)
-		return;
-
-	window->shsurf = 
-		shell_interface->create_shell_surface(shell_interface->shell,
-						      window->surface,
-						      &shell_client);
-
-	/* ICCCM 4.1.1 */
-	if (!window->override_redirect) {
-		shell_interface->set_toplevel(window->shsurf);
-		return;
-	}
-
-	/* not all non-toplevel has transient_for set. So we need this
-	 * workaround to guess a parent that will determine the relative
-	 * position of the transient surface */
-	if (!window->transient_for)
-		parent_id = wm->focus_latest->id;
-	else
-		parent_id = window->transient_for->id;
-
-	parent = hash_table_lookup(wm->window_hash, parent_id);
-
-	/* non-decorated and non-toplevel windows, e.g. sub-menus */
-	if (!parent->decorate && parent->override_redirect) {
-		x = parent->x + t->margin;
-		y = parent->y + t->margin;
-	}
-
-	shell_interface->set_transient(window->shsurf, parent->surface,
-				       window->x + t->margin - x,
-				       window->y + t->margin - y,
-				       WL_SHELL_SURFACE_TRANSIENT_INACTIVE);
-}
-
-static void
 xserver_set_window_id(struct wl_client *client, struct wl_resource *resource,
 		      struct wl_resource *surface_resource, uint32_t id)
 {
@@ -1666,6 +1618,8 @@ xserver_set_window_id(struct wl_client *client, struct wl_resource *resource,
 	struct weston_wm *wm = wxs->wm;
 	struct wl_surface *surface = surface_resource->data;
 	struct weston_wm_window *window;
+	struct weston_shell_interface *shell_interface =
+		&wm->server->compositor->shell_interface;
 
 	if (client != wxs->client)
 		return;
@@ -1686,7 +1640,13 @@ xserver_set_window_id(struct wl_client *client, struct wl_resource *resource,
 		      &window->surface_destroy_listener);
 
 	weston_wm_window_schedule_repaint(window);
-	xserver_map_shell_surface(wm, window);
+
+	window->shsurf =
+		shell_interface->create_shell_surface(shell_interface->shell,
+						      window->surface,
+						      &shell_client);
+
+	shell_interface->set_toplevel(window->shsurf);
 }
 
 const struct xserver_interface xserver_implementation = {
diff --git a/src/xwayland/window-manager.h b/src/xwayland/window-manager.h
index b9c063e..3409fa2 100644
--- a/src/xwayland/window-manager.h
+++ b/src/xwayland/window-manager.h
@@ -33,7 +33,6 @@ struct weston_wm {
 	struct weston_xserver *server;
 	xcb_window_t wm_window;
 	struct weston_wm_window *focus_window;
-	struct weston_wm_window *focus_latest;
 	struct theme *theme;
 	xcb_cursor_t *cursors;
 	int last_cursor;
-- 
1.7.9.5