diff options
Diffstat (limited to 'xwayland/xwm.c')
| -rw-r--r-- | xwayland/xwm.c | 86 |
1 files changed, 84 insertions, 2 deletions
diff --git a/xwayland/xwm.c b/xwayland/xwm.c index 862db70b..37f4298d 100644 --- a/xwayland/xwm.c +++ b/xwayland/xwm.c @@ -1,3 +1,6 @@ +#ifndef _POSIX_C_SOURCE +#define _POSIX_C_SOURCE 200809L +#endif #include <stdlib.h> #include <xcb/composite.h> #include "wlr/util/log.h" @@ -11,6 +14,7 @@ const char *atom_map[ATOM_LAST] = { "WM_S0", "_NET_SUPPORTED", "_NET_WM_S0", + "_NET_WM_NAME", "_NET_WM_STATE", "WM_TAKE_FOCUS", }; @@ -80,12 +84,84 @@ static bool xcb_call(struct wlr_xwm *xwm, const char *func, uint32_t line, return false; } +static void read_surface_property(struct wlr_xwm *xwm, + struct wlr_xwayland_surface *surface, xcb_atom_t property) { + xcb_get_property_cookie_t cookie = xcb_get_property(xwm->xcb_conn, 0, + surface->window_id, property, XCB_ATOM_ANY, 0, 2048); + xcb_get_property_reply_t *reply = xcb_get_property_reply(xwm->xcb_conn, + cookie, NULL); + if (reply == NULL) { + return; + } + + // TODO: check reply->type + + if (property == XCB_ATOM_WM_CLASS) { + size_t len = xcb_get_property_value_length(reply); + char *class = xcb_get_property_value(reply); + + // Unpack two sequentially stored strings: instance, class + size_t instance_len = strnlen(class, len); + free(surface->instance); + if (len > 0 && instance_len < len) { + surface->instance = strndup(class, instance_len); + class += instance_len + 1; + } else { + surface->instance = NULL; + } + free(surface->class); + if (len > 0) { + surface->class = strndup(class, len); + } else { + surface->class = NULL; + } + + wlr_log(L_DEBUG, "XCB_ATOM_WM_CLASS: %s %s", surface->instance, surface->class); + } else if (property == XCB_ATOM_WM_NAME || + property == xwm->atoms[NET_WM_NAME]) { + // TODO: if reply->type == XCB_ATOM_STRING, uses latin1 encoding + // if reply->type == xwm->atoms[UTF8_STRING], uses utf8 encoding + size_t len = xcb_get_property_value_length(reply); + char *title = xcb_get_property_value(reply); + + free(surface->title); + if (len > 0) { + surface->title = strndup(title, len); + } else { + surface->title = NULL; + } + + wlr_log(L_DEBUG, "XCB_ATOM_WM_NAME: %s", surface->title); + } else { + wlr_log(L_DEBUG, "unhandled x11 property %u", property); + } + + free(reply); +} + static void map_shell_surface(struct wlr_xwm *xwm, struct wlr_xwayland_surface *xwayland_surface, struct wlr_surface *surface) { // get xcb geometry for depth = alpha channel xwayland_surface->surface = surface; + // read all surface properties + const xcb_atom_t props[] = { + XCB_ATOM_WM_CLASS, + XCB_ATOM_WM_NAME, + XCB_ATOM_WM_TRANSIENT_FOR, + //xwm->atoms[WM_PROTOCOLS], + //xwm->atoms[WM_NORMAL_HINTS], + //xwm->atoms[NET_WM_STATE], + //xwm->atoms[NET_WM_WINDOW_TYPE], + //xwm->atoms[NET_WM_NAME], + //xwm->atoms[NET_WM_PID], + //xwm->atoms[MOTIF_WM_HINTS], + }; + for (size_t i = 0; i < sizeof(props)/sizeof(xcb_atom_t); i++) { + read_surface_property(xwm, xwayland_surface, props[i]); + } + wl_list_remove(&xwayland_surface->link); wl_list_insert(&xwm->xwayland->displayable_surfaces, &xwayland_surface->link); @@ -167,7 +243,12 @@ static void handle_unmap_notify(struct wlr_xwm *xwm, static void handle_property_notify(struct wlr_xwm *xwm, xcb_property_notify_event_t *ev) { wlr_log(L_DEBUG, "XCB_PROPERTY_NOTIFY (%u)", ev->window); - // TODO lookup window & get properties + struct wlr_xwayland_surface *surface = lookup_surface_any(xwm, ev->window); + if (surface == NULL) { + return; + } + + read_surface_property(xwm, surface, ev->atom); } static void handle_client_message(struct wlr_xwm *xwm, @@ -192,8 +273,9 @@ static void handle_client_message(struct wlr_xwm *xwm, wl_list_remove(&surface->link); wl_list_insert(&xwm->unpaired_surfaces, &surface->link); } + } else { + wlr_log(L_DEBUG, "unhandled x11 client message %u", ev->type); } - wlr_log(L_DEBUG, "unhandled client message %u", ev->type); } /* This is in xcb/xcb_event.h, but pulling xcb-util just for a constant |