xwayland: move & split internal header file

examples/compositor.c

@@ -36,7 +36,7 @@ struct sample_state {
 	struct wlr_data_device_manager *data_device_manager;
 	struct wl_resource *focus;
 	struct wl_listener keyboard_bound;
-	struct wlr_xwayland wlr_xwayland;
+	struct wlr_xwayland *wlr_xwayland;
 	int keymap_fd;
 	size_t keymap_size;
 	uint32_t serial;
@@ -178,13 +178,13 @@ int main() {
 		free(keymap);
 		break;
 	}
-	wlr_xwayland_init(&state.wlr_xwayland, compositor.display, state.wlr_compositor);
+	state.wlr_xwayland = wlr_xwayland_create(compositor.display, state.wlr_compositor);
 
 	compositor.keyboard_key_cb = handle_keyboard_key;
 
 	wl_display_run(compositor.display);
 
-	wlr_xwayland_finish(&state.wlr_xwayland);
+	wlr_xwayland_destroy(state.wlr_xwayland);
 	close(state.keymap_fd);
 	wlr_seat_destroy(state.wl_seat);
 	wlr_data_device_manager_destroy(state.data_device_manager);

include/wlr/xwayland.h

@@ -20,8 +20,8 @@ struct wlr_xwayland {
 	struct wlr_xwm *xwm;
 };
 
-void wlr_xwayland_finish(struct wlr_xwayland *wlr_xwayland);
+void wlr_xwayland_destroy(struct wlr_xwayland *wlr_xwayland);
-bool wlr_xwayland_init(struct wlr_xwayland *wlr_xwayland,
+struct wlr_xwayland *wlr_xwayland_create(struct wl_display *wl_display,
-		struct wl_display *wl_display, struct wlr_compositor *compositor);
+		struct wlr_compositor *compositor);
 
 #endif

xwayland/sockets.c

@@ -12,7 +12,7 @@
 #include <sys/un.h>
 #include <errno.h>
 #include "wlr/util/log.h"
-#include "xwayland/internals.h"
+#include "sockets.h"
 
 static const char *lock_fmt = "/tmp/.X%d-lock";
 static const char *socket_dir = "/tmp/.X11-unix";
@@ -78,7 +78,7 @@ static bool open_sockets(int socks[2], int display) {
 	return true;
 }
 
-void unlink_sockets(int display) {
+void unlink_display_sockets(int display) {
 	char sun_path[64];
 
 	snprintf(sun_path, sizeof(sun_path), socket_fmt, display);

xwayland/sockets.h

@@ -0,0 +1,7 @@
+#ifndef XWAYLAND_SOCKETS_H
+#define XWAYLAND_SOCKETS_H
+
+void unlink_display_sockets(int display);
+int open_display_sockets(int socks[2]);
+
+#endif

xwayland/xwayland.c

@@ -11,7 +11,8 @@
 #include <wayland-server.h>
 #include "wlr/util/log.h"
 #include "wlr/xwayland.h"
-#include "xwayland/internals.h"
+#include "sockets.h"
+#include "xwm.h"
 
 static void safe_close(int fd) {
 	if (fd >= 0) {
@@ -84,6 +85,10 @@ static void exec_xwayland(struct wlr_xwayland *wlr_xwayland) {
 	execvpe("Xwayland", argv, envp);
 }
 
+static bool wlr_xwayland_init(struct wlr_xwayland *wlr_xwayland,
+		struct wl_display *wl_display, struct wlr_compositor *compositor);
+static void wlr_xwayland_finish(struct wlr_xwayland *wlr_xwayland);
+
 static void xwayland_destroy_event(struct wl_listener *listener, void *data) {
 	struct wl_client *client = data;
 	struct wlr_xwayland *wlr_xwayland = wl_container_of(client, wlr_xwayland, client);
@@ -102,7 +107,7 @@ static struct wl_listener xwayland_destroy_listener = {
 	.notify = xwayland_destroy_event,
 };
 
-void wlr_xwayland_finish(struct wlr_xwayland *wlr_xwayland) {
+static void wlr_xwayland_finish(struct wlr_xwayland *wlr_xwayland) {
 
 	if (wlr_xwayland->client) {
 		wl_list_remove(&xwayland_destroy_listener.link);
@@ -122,7 +127,7 @@ void wlr_xwayland_finish(struct wlr_xwayland *wlr_xwayland) {
 	safe_close(wlr_xwayland->wm_fd[0]);
 	safe_close(wlr_xwayland->wm_fd[1]);
 
-	unlink_sockets(wlr_xwayland->display);	
+	unlink_display_sockets(wlr_xwayland->display);
 	unsetenv("DISPLAY");
 	/* kill Xwayland process? */
 }
@@ -148,7 +153,7 @@ static int xserver_handle_ready(int signal_number, void *data) {
 	return 1;
 }
 
-bool wlr_xwayland_init(struct wlr_xwayland *wlr_xwayland,
+static bool wlr_xwayland_init(struct wlr_xwayland *wlr_xwayland,
 		struct wl_display *wl_display, struct wlr_compositor *compositor) {
 	memset(wlr_xwayland, 0, sizeof(struct wlr_xwayland));
 	wlr_xwayland->wl_display = wl_display;
@@ -204,3 +209,18 @@ bool wlr_xwayland_init(struct wlr_xwayland *wlr_xwayland,
 
 	return true;
 }
+
+void wlr_xwayland_destroy(struct wlr_xwayland *wlr_xwayland) {
+	wlr_xwayland_finish(wlr_xwayland);
+	free(wlr_xwayland);
+}
+
+struct wlr_xwayland *wlr_xwayland_create(struct wl_display *wl_display,
+		struct wlr_compositor *compositor) {
+	struct wlr_xwayland *wlr_xwayland = calloc(1, sizeof(struct wlr_xwayland));
+	if (wlr_xwayland_init(wlr_xwayland, wl_display, compositor)) {
+		return wlr_xwayland;
+	}
+	free(wlr_xwayland);
+	return NULL;
+}

xwayland/xwm.c

@@ -4,9 +4,7 @@
 #include "wlr/util/log.h"
 #include "wlr/types/wlr_surface.h"
 #include "wlr/xwayland.h"
-#include "xwayland/internals.h"
+#include "xwm.h"
-
-
 
 
 static int x11_event_handler(int fd, uint32_t mask, void *data) {

xwayland/xwm.h

@@ -77,9 +77,6 @@ struct wlr_xwm {
 	xcb_window_t window;
 };
 
-void unlink_sockets(int display);
-int open_display_sockets(int socks[2]);
-
 void xwm_destroy(struct wlr_xwm *xwm);
 struct wlr_xwm *xwm_create(struct wlr_xwayland *wlr_xwayland);