diff --git a/xwayland/xwm.c b/xwayland/xwm.c index 98b23065..93dfdbff 100644 --- a/xwayland/xwm.c +++ b/xwayland/xwm.c @@ -2,6 +2,7 @@ #define _POSIX_C_SOURCE 200809L #endif #include +#include #include #include #include "wlr/util/log.h" @@ -33,6 +34,8 @@ const char *atom_map[ATOM_LAST] = { "WINDOW", "_NET_ACTIVE_WINDOW", "_NET_WM_MOVERESIZE", + "_NET_WM_NAME", + "_NET_SUPPORTING_WM_CHECK", }; /* General helpers */ @@ -867,6 +870,9 @@ void xwm_destroy(struct wlr_xwm *xwm) { } static void xwm_get_resources(struct wlr_xwm *xwm) { + xcb_prefetch_extension_data(xwm->xcb_conn, &xcb_xfixes_id); + xcb_prefetch_extension_data(xwm->xcb_conn, &xcb_composite_id); + size_t i; xcb_intern_atom_cookie_t cookies[ATOM_LAST]; @@ -893,8 +899,70 @@ static void xwm_get_resources(struct wlr_xwm *xwm) { return; } } + + xwm->xfixes = xcb_get_extension_data(xwm->xcb_conn, &xcb_xfixes_id); + + if (!xwm->xfixes || !xwm->xfixes->present) { + wlr_log(L_DEBUG, "xfixes not available"); + } + + xcb_xfixes_query_version_cookie_t xfixes_cookie; + xcb_xfixes_query_version_reply_t *xfixes_reply; + xfixes_cookie = + xcb_xfixes_query_version(xwm->xcb_conn, XCB_XFIXES_MAJOR_VERSION, + XCB_XFIXES_MINOR_VERSION); + xfixes_reply = + xcb_xfixes_query_version_reply(xwm->xcb_conn, xfixes_cookie, NULL); + + wlr_log(L_DEBUG, "xfixes version: %d.%d", + xfixes_reply->major_version, xfixes_reply->minor_version); + + free(xfixes_reply); + } +static void xwm_create_wm_window(struct wlr_xwm *xwm) { + static const char name[] = "wlroots wm"; + + xwm->window = xcb_generate_id(xwm->xcb_conn); + + xcb_create_window(xwm->xcb_conn, + XCB_COPY_FROM_PARENT, + xwm->window, + xwm->screen->root, + 0, 0, + 10, 10, + 0, + XCB_WINDOW_CLASS_INPUT_OUTPUT, + xwm->screen->root_visual, + 0, NULL); + + xcb_change_property(xwm->xcb_conn, + XCB_PROP_MODE_REPLACE, + xwm->window, + xwm->atoms[_NET_WM_NAME], + xwm->atoms[UTF8_STRING], + 8, // format + strlen(name), name); + + xcb_change_property(xwm->xcb_conn, + XCB_PROP_MODE_REPLACE, + xwm->screen->root, + xwm->atoms[_NET_SUPPORTING_WM_CHECK], + XCB_ATOM_WINDOW, + 32, // format + 1, &xwm->window); + + xcb_set_selection_owner(xwm->xcb_conn, + xwm->window, + xwm->atoms[WM_S0], + XCB_CURRENT_TIME); + + xcb_set_selection_owner(xwm->xcb_conn, + xwm->window, + xwm->atoms[NET_WM_S0], + XCB_CURRENT_TIME); +} struct wlr_xwm *xwm_create(struct wlr_xwayland *wlr_xwayland) { struct wlr_xwm *xwm = calloc(1, sizeof(struct wlr_xwm)); @@ -911,80 +979,64 @@ struct wlr_xwm *xwm_create(struct wlr_xwayland *wlr_xwayland) { int rc = xcb_connection_has_error(xwm->xcb_conn); if (rc) { wlr_log(L_ERROR, "xcb connect failed: %d", rc); + close(wlr_xwayland->wm_fd[0]); free(xwm); return NULL; } + xcb_screen_iterator_t screen_iterator = + xcb_setup_roots_iterator(xcb_get_setup(xwm->xcb_conn)); + xwm->screen = screen_iterator.data; + struct wl_event_loop *event_loop = wl_display_get_event_loop( wlr_xwayland->wl_display); - xwm->event_source = wl_event_loop_add_fd(event_loop, wlr_xwayland->wm_fd[0], - WL_EVENT_READABLE, x11_event_handler, xwm); + xwm->event_source = + wl_event_loop_add_fd(event_loop, + wlr_xwayland->wm_fd[0], + WL_EVENT_READABLE, + x11_event_handler, + xwm); wl_event_source_check(xwm->event_source); - xcb_prefetch_extension_data(xwm->xcb_conn, &xcb_xfixes_id); - xwm_get_resources(xwm); - xcb_screen_iterator_t screen_iterator = - xcb_setup_roots_iterator(xcb_get_setup(xwm->xcb_conn)); - xwm->screen = screen_iterator.data; + uint32_t values[1]; + values[0] = + XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY | + XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT | + XCB_EVENT_MASK_PROPERTY_CHANGE; - xwm->window = xcb_generate_id(xwm->xcb_conn); + xcb_change_window_attributes(xwm->xcb_conn, + xwm->screen->root, + XCB_CW_EVENT_MASK /* | XCB_CW_CURSOR */, + values); + + xcb_composite_redirect_subwindows_checked(xwm->xcb_conn, xwm->screen->root, + XCB_COMPOSITE_REDIRECT_MANUAL); - uint32_t values[] = { - XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY | - XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT | - XCB_EVENT_MASK_PROPERTY_CHANGE, - /* xwm->cursor, */ - }; - XCB_CALL(xwm, xcb_change_window_attributes_checked(xwm->xcb_conn, - xwm->screen->root, XCB_CW_EVENT_MASK /* | XCB_CW_CURSOR */, values)); - XCB_CALL(xwm, xcb_composite_redirect_subwindows_checked(xwm->xcb_conn, - xwm->screen->root, XCB_COMPOSITE_REDIRECT_MANUAL)); - - XCB_CALL(xwm, xcb_create_window_checked(xwm->xcb_conn, XCB_COPY_FROM_PARENT, - xwm->window, xwm->screen->root, 0, 0, 1, 1, 0, - XCB_WINDOW_CLASS_INPUT_OUTPUT, xwm->screen->root_visual, - XCB_CW_EVENT_MASK, (uint32_t[]){XCB_EVENT_MASK_PROPERTY_CHANGE})); xcb_atom_t supported[] = { xwm->atoms[NET_WM_STATE], xwm->atoms[_NET_ACTIVE_WINDOW], + xwm->atoms[_NET_WM_MOVERESIZE], }; + xcb_change_property(xwm->xcb_conn, + XCB_PROP_MODE_REPLACE, + xwm->screen->root, + xwm->atoms[NET_SUPPORTED], + XCB_ATOM_ATOM, + 32, + sizeof(supported)/sizeof(*supported), + supported); - XCB_CALL(xwm, xcb_change_property_checked(xwm->xcb_conn, - XCB_PROP_MODE_REPLACE, xwm->screen->root, xwm->atoms[NET_SUPPORTED], - XCB_ATOM_ATOM, 32, sizeof(supported)/sizeof(*supported), supported)); - - XCB_CALL(xwm, xcb_set_selection_owner_checked(xwm->xcb_conn, xwm->window, - xwm->atoms[WM_S0], XCB_CURRENT_TIME)); - XCB_CALL(xwm, xcb_set_selection_owner_checked(xwm->xcb_conn, xwm->window, - xwm->atoms[NET_WM_S0], XCB_CURRENT_TIME)); - xcb_flush(xwm->xcb_conn); - - xwm->xfixes = xcb_get_extension_data(xwm->xcb_conn, &xcb_xfixes_id); - - if (!xwm->xfixes || !xwm->xfixes->present) { - wlr_log(L_DEBUG, "xfixes not available"); - } - - xcb_xfixes_query_version_cookie_t xfixes_cookie; - xcb_xfixes_query_version_reply_t *xfixes_reply; - xfixes_cookie = - xcb_xfixes_query_version(xwm->xcb_conn, XCB_XFIXES_MAJOR_VERSION, - XCB_XFIXES_MINOR_VERSION); - xfixes_reply = - xcb_xfixes_query_version_reply(xwm->xcb_conn, xfixes_cookie, NULL); - - wlr_log(L_DEBUG, "xfixes version: %d.%d", - xfixes_reply->major_version, xfixes_reply->minor_version); - - free(xfixes_reply); + xwm_set_net_active_window(xwm, XCB_WINDOW_NONE); xwm->compositor_surface_create.notify = handle_compositor_surface_create; wl_signal_add(&wlr_xwayland->compositor->events.create_surface, &xwm->compositor_surface_create); - xwm_set_net_active_window(xwm, XCB_WINDOW_NONE); + xwm_create_wm_window(xwm); + + xcb_flush(xwm->xcb_conn); return xwm; } diff --git a/xwayland/xwm.h b/xwayland/xwm.h index 30183834..05fcfa7e 100644 --- a/xwayland/xwm.h +++ b/xwayland/xwm.h @@ -23,6 +23,8 @@ enum atom_name { WINDOW, _NET_ACTIVE_WINDOW, _NET_WM_MOVERESIZE, + _NET_WM_NAME, + _NET_SUPPORTING_WM_CHECK, ATOM_LAST, };