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wayland/xdg-shell: Implement support for xdg_toplevel.wm_capabilities

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Nothing dynamic yet, we don't have API for this, but we need it to
implement the next version. Sending "all" should be equivalent to v4
anyhow, so this is harmless.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3019>
This commit is contained in:
Jonas Ådahl 2023-08-24 18:20:33 +02:00 committed by Marge Bot
parent 9a2c8b2592
commit 3af02e1b57
2 changed files with 29 additions and 1 deletions
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2
src/wayland/meta-wayland-versions.h
View file

@ -36,7 +36,7 @@
/* Global/master objects (version exported by wl_registry and negotiated through bind) */
#define META_WL_COMPOSITOR_VERSION 5
#define META_WL_DATA_DEVICE_MANAGER_VERSION 3
#define META_XDG_WM_BASE_VERSION 4
#define META_XDG_WM_BASE_VERSION 5
#define META_WL_SEAT_VERSION 8
#define META_WL_OUTPUT_VERSION 4
#define META_XSERVER_VERSION 1

28
src/wayland/meta-wayland-xdg-shell.c
View file

@ -732,11 +732,20 @@ fill_states (MetaWaylandXdgToplevel *xdg_toplevel,
}
}
static void
add_wm_capability_value (struct wl_array *states,
enum xdg_toplevel_wm_capabilities wm_capability)
{
*((uint32_t *) wl_array_add (states, sizeof (uint32_t))) = wm_capability;
}
static void
meta_wayland_xdg_toplevel_send_configure (MetaWaylandXdgToplevel *xdg_toplevel,
MetaWaylandWindowConfiguration *configuration)
{
MetaWaylandXdgSurface *xdg_surface = META_WAYLAND_XDG_SURFACE (xdg_toplevel);
MetaWaylandXdgSurfacePrivate *xdg_surface_priv =
meta_wayland_xdg_surface_get_instance_private (xdg_surface);
struct wl_array states;
wl_array_init (&states);
@ -754,6 +763,25 @@ meta_wayland_xdg_toplevel_send_configure (MetaWaylandXdgToplevel *xdg_to
configuration->scale));
}
if (!xdg_surface_priv->configure_sent &&
wl_resource_get_version (xdg_toplevel->resource) >=
XDG_TOPLEVEL_WM_CAPABILITIES_SINCE_VERSION)
{
struct wl_array wm_capabilities;
wl_array_init (&wm_capabilities);
add_wm_capability_value (&wm_capabilities,
XDG_TOPLEVEL_WM_CAPABILITIES_WINDOW_MENU);
add_wm_capability_value (&wm_capabilities,
XDG_TOPLEVEL_WM_CAPABILITIES_MAXIMIZE);
add_wm_capability_value (&wm_capabilities,
XDG_TOPLEVEL_WM_CAPABILITIES_FULLSCREEN);
add_wm_capability_value (&wm_capabilities,
XDG_TOPLEVEL_WM_CAPABILITIES_MINIMIZE);
xdg_toplevel_send_wm_capabilities (xdg_toplevel->resource, &wm_capabilities);
wl_array_release (&wm_capabilities);
}
xdg_toplevel_send_configure (xdg_toplevel->resource,
configuration->width / configuration->scale,
configuration->height / configuration->scale,