[PATCH weston 04/17] xdg-shell: Move xdg_shell.get_xdg_popup errors to xdg_shell

Bryce Harrington bryce at osg.samsung.com
Tue Apr 7 17:33:55 PDT 2015


On Tue, Apr 07, 2015 at 05:01:19PM +0800, Jonas Ådahl wrote:
> They are errors that may be as a result of calling get_xdg_popup on an
> xdg_shell, not a result of calling a request on xdg_popup.
> 
> Signed-off-by: Jonas Ådahl <jadahl at gmail.com>

One extremely unimportant grammatical nit in a comment, but otherwise
looks ok to the best of my understanding so:

Reviewed-by: Bryce Harrington <bryce at osg.samsung.com>

> ---
>  desktop-shell/shell.c  | 37 +++++++++++++++++++------------------
>  protocol/xdg-shell.xml | 10 ++--------
>  2 files changed, 21 insertions(+), 26 deletions(-)
> 
> diff --git a/desktop-shell/shell.c b/desktop-shell/shell.c
> index 778c120..847e2d8 100644
> --- a/desktop-shell/shell.c
> +++ b/desktop-shell/shell.c
> @@ -3400,8 +3400,8 @@ add_popup_grab(struct shell_surface *shsurf,
>  	if (shell_surface_is_xdg_popup(shsurf) &&
>  	    ((top_surface == NULL && !shell_surface_is_xdg_surface(parent)) ||
>  	     (top_surface != NULL && parent != top_surface))) {
> -		wl_resource_post_error(shsurf->owner->resource,
> -				       XDG_POPUP_ERROR_NOT_THE_TOPMOST_POPUP,
> +		wl_resource_post_error(shsurf->owner_resource,
> +				       XDG_SHELL_ERROR_NOT_THE_TOPMOST_POPUP,
>  				       "xdg_popup was not created on the "
>  				       "topmost popup");
>  		return -1;
> @@ -3451,8 +3451,8 @@ remove_popup_grab(struct shell_surface *shsurf)
>  
>  	if (shell_surface_is_xdg_popup(shsurf) &&
>  	    get_top_popup(shseat) != shsurf) {
> -		wl_resource_post_error(shsurf->resource,
> -				       XDG_POPUP_ERROR_NOT_THE_TOPMOST_POPUP,
> +		wl_resource_post_error(shsurf->owner_resource,
> +				       XDG_SHELL_ERROR_NOT_THE_TOPMOST_POPUP,
>  				       "xdg_popup was destroyed while it was "
>  				       "not the topmost popup.");
>  		return;
> @@ -4121,20 +4121,7 @@ create_xdg_popup(struct shell_client *owner, void *shell,
>  		 uint32_t serial,
>  		 int32_t x, int32_t y)
>  {
> -	struct shell_surface *shsurf, *parent_shsurf;
> -
> -	/* Verify that we are creating the top most popup when mapping,
> -	 * as its not until then we know whether it was mapped as most
> -	 * top level or not. */
> -
> -	parent_shsurf = get_shell_surface(parent);
> -	if (!shell_surface_is_xdg_popup(parent_shsurf) &&
> -	    !shell_surface_is_xdg_surface(parent_shsurf)) {
> -		wl_resource_post_error(owner->resource,
> -				       XDG_POPUP_ERROR_INVALID_PARENT,
> -				       "xdg_popup parent was invalid");
> -		return NULL;
> -	}
> +	struct shell_surface *shsurf;
>  
>  	shsurf = create_common_surface(owner, shell, surface, client);
>  	if (!shsurf)
> @@ -4165,6 +4152,7 @@ xdg_get_xdg_popup(struct wl_client *client,
>  	struct shell_client *sc = wl_resource_get_user_data(resource);
>  	struct desktop_shell *shell = sc->shell;
>  	struct shell_surface *shsurf;
> +	struct shell_surface *parent_shsurf;
>  	struct weston_surface *parent;
>  	struct shell_seat *seat;
>  
> @@ -4190,6 +4178,19 @@ xdg_get_xdg_popup(struct wl_client *client,
>  	parent = wl_resource_get_user_data(parent_resource);
>  	seat = get_shell_seat(wl_resource_get_user_data(seat_resource));;
>  
> +	/* Verify that we are creating the top most popup when mapping,
> +	 * as its not until then we know whether it was mapped as most
its -> it's

> +	 * top level or not. */
> +
> +	parent_shsurf = get_shell_surface(parent);
> +	if (!shell_surface_is_xdg_popup(parent_shsurf) &&
> +	    !shell_surface_is_xdg_surface(parent_shsurf)) {
> +		wl_resource_post_error(resource,
> +				       XDG_SHELL_ERROR_INVALID_POPUP_PARENT,
> +				       "xdg_popup parent was invalid");
> +		return;
> +	}
> +
>  	shsurf = create_xdg_popup(sc, shell, surface, &xdg_popup_client,
>  				  parent, seat, serial, x, y);
>  	if (!shsurf) {
> diff --git a/protocol/xdg-shell.xml b/protocol/xdg-shell.xml
> index 9dbf193..866bd85 100644
> --- a/protocol/xdg-shell.xml
> +++ b/protocol/xdg-shell.xml
> @@ -50,6 +50,8 @@
>      <enum name="error">
>        <entry name="role" value="0" summary="given wl_surface has another role"/>
>        <entry name="defunct_surfaces" value="1" summary="xdg_shell was destroyed before children"/>
> +      <entry name="not_the_topmost_popup" value="2" summary="the client tried to map or destroy a non-topmost popup"/>
> +      <entry name="invalid_popup_parent" value="3" summary="the client specified an invalid popup parent surface"/>
>      </enum>
>  
>      <request name="destroy" type="destructor">
> @@ -469,14 +471,6 @@
>        parent surface.
>      </description>
>  
> -    <enum name="error">
> -      <description summary="xdg_popup error values">
> -	These errors can be emitted in response to xdg_popup requests.
> -      </description>
> -      <entry name="not_the_topmost_popup" value="0" summary="The client tried to map or destroy a non-topmost popup"/>
> -      <entry name="invalid_parent" value="1" summary="The client specified an invalid parent surface"/>
> -    </enum>
> -
>      <request name="destroy" type="destructor">
>        <description summary="remove xdg_popup interface">
>  	This destroys the popup. Explicitly destroying the xdg_popup
> -- 
> 2.1.4
> 
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