1 files changed, 69 insertions, 0 deletions
diff --git a/xwayland/xwm.c b/xwayland/xwm.c
new file mode 100644
index 00000000..d39527c5
--- /dev/null
+++ b/xwayland/xwm.c
@@ -0,0 +1,69 @@
+#include <stdlib.h>
+#include "wlr/util/log.h"
+#include "wlr/types/wlr_surface.h"
+#include "wlr/xwayland.h"
+#include "xwayland/internals.h"
+
+#define SEND_EVENT_MASK 0x80
+static int x11_event_handler(int fd, uint32_t mask, void *data) {
+	int count = 0;
+	xcb_generic_event_t *event;
+	struct wlr_xwayland *wlr_xwayland = data;
+	struct wlr_xwm *xwm = wlr_xwayland->xwm;
+
+	while ((event = xcb_poll_for_event(xwm->xcb_connection))) {
+		wlr_log(L_DEBUG, "X11 event: %d", event->response_type & ~SEND_EVENT_MASK);
+		count++;
+		// TODO: actually do stuff!
+	}
+	return count;
+}
+
+static void create_surface_handler(struct wl_listener *listener, void *data)
+{
+	struct wlr_surface *surface = data;
+        struct wlr_xwm *xwm = wl_container_of(listener, xwm, surface_listener);
+
+	if (wl_resource_get_client(surface->resource) != xwm->xwayland->client) {
+		return;
+	}
+
+	wlr_log(L_DEBUG, "new x11 surface: %p", surface);
+
+	// TODO: look for unpaired window, and assign
+}
+
+void xwm_destroy(struct wlr_xwm *xwm) {
+	if (xwm->event_source) {
+		wl_event_source_remove(xwm->event_source);
+	}
+
+	free(xwm);
+}
+
+struct wlr_xwm *xwm_create(struct wlr_xwayland *wlr_xwayland) {
+	struct wlr_xwm *xwm = calloc(1, sizeof(struct wlr_xwm));
+
+	xwm->xwayland = wlr_xwayland;
+
+	xwm->xcb_connection = xcb_connect_to_fd(wlr_xwayland->wm_fd[0], NULL);
+	if (xcb_connection_has_error(xwm->xcb_connection)) {
+		return NULL;
+	}
+
+	// TODO more xcb init
+	// xcb_prefetch_extension_data(xwm->xcb_connection, &xcb_composite_id);
+
+        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, wlr_xwayland);
+	// probably not needed
+	// wl_event_source_check(xwm->event_source);
+
+
+	xwm->surface_listener.notify = create_surface_handler;
+	//wl_signal_add(&wlr_xwayland->compositor->create_surface_signal,
+	//		&xwm->surface_listener);
+
+	return xwm;
+}