diff options
Diffstat (limited to 'xwayland/xwm.c')
| -rw-r--r-- | xwayland/xwm.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/xwayland/xwm.c b/xwayland/xwm.c index de9a7a80..11a7d9aa 100644 --- a/xwayland/xwm.c +++ b/xwayland/xwm.c @@ -36,6 +36,7 @@ const char *const atom_map[ATOM_LAST] = { [NET_WM_PID] = "_NET_WM_PID", [NET_WM_NAME] = "_NET_WM_NAME", [NET_WM_STATE] = "_NET_WM_STATE", + [NET_WM_STRUT_PARTIAL] = "_NET_WM_STRUT_PARTIAL", [NET_WM_WINDOW_TYPE] = "_NET_WM_WINDOW_TYPE", [WM_TAKE_FOCUS] = "WM_TAKE_FOCUS", [WINDOW] = "WINDOW", @@ -181,6 +182,7 @@ static struct wlr_xwayland_surface *xwayland_surface_create( wl_signal_init(&surface->events.set_window_type); wl_signal_init(&surface->events.set_hints); wl_signal_init(&surface->events.set_decorations); + wl_signal_init(&surface->events.set_strut_partial); wl_signal_init(&surface->events.set_override_redirect); wl_signal_init(&surface->events.ping_timeout); wl_signal_init(&surface->events.set_geometry); @@ -440,6 +442,7 @@ static void xwayland_surface_destroy(struct wlr_xwayland_surface *xsurface) { free(xsurface->startup_id); free(xsurface->hints); free(xsurface->size_hints); + free(xsurface->strut_partial); free(xsurface); } @@ -761,6 +764,38 @@ static void read_surface_motif_hints(struct wlr_xwm *xwm, } } +static void read_surface_strut_partial(struct wlr_xwm *xwm, + struct wlr_xwayland_surface *xsurface, + xcb_get_property_reply_t *reply) { + if (reply->type != XCB_ATOM_CARDINAL || reply->format != 32 || + xcb_get_property_value_length(reply) != + sizeof(xcb_ewmh_wm_strut_partial_t)) { + return; + } + + free(xsurface->strut_partial); + xsurface->strut_partial = calloc(1, sizeof(xcb_ewmh_wm_strut_partial_t)); + if (xsurface->strut_partial == NULL) { + return; + } + xcb_ewmh_get_wm_strut_partial_from_reply(xsurface->strut_partial, reply); + + /* + * Translate right/bottom into root x/y coordinates here since + * the compositor is ignorant of X11 screen width/height. + * + * (This could result in an incorrect position if the X11 screen + * size changes but _NET_WM_STRUT_PARTIAL doesn't. It's probably + * not worth the additional code to fix this corner case.) + */ + xsurface->strut_partial->right = + xwm->screen->width_in_pixels - xsurface->strut_partial->right; + xsurface->strut_partial->bottom = + xwm->screen->height_in_pixels - xsurface->strut_partial->bottom; + + wl_signal_emit_mutable(&xsurface->events.set_strut_partial, xsurface); +} + static void read_surface_net_wm_state(struct wlr_xwm *xwm, struct wlr_xwayland_surface *xsurface, xcb_get_property_reply_t *reply) { @@ -827,6 +862,8 @@ static void read_surface_property(struct wlr_xwm *xwm, read_surface_normal_hints(xwm, xsurface, reply); } else if (property == xwm->atoms[MOTIF_WM_HINTS]) { read_surface_motif_hints(xwm, xsurface, reply); + } else if (property == xwm->atoms[NET_WM_STRUT_PARTIAL]) { + read_surface_strut_partial(xwm, xsurface, reply); } else if (property == xwm->atoms[WM_WINDOW_ROLE]) { read_surface_role(xwm, xsurface, reply); } else if (property == xwm->atoms[NET_STARTUP_ID]) { @@ -910,6 +947,7 @@ static void xwayland_surface_associate(struct wlr_xwm *xwm, xwm->atoms[MOTIF_WM_HINTS], xwm->atoms[NET_STARTUP_ID], xwm->atoms[NET_WM_STATE], + xwm->atoms[NET_WM_STRUT_PARTIAL], xwm->atoms[NET_WM_WINDOW_TYPE], xwm->atoms[NET_WM_NAME], }; |