[PATCH] add [xwayland] path weston.ini option

[Maksim Melnikau]

It sets the path to the xserver to run.

Signed-off-by: Maksim Melnikau <maxposedon at gmail.com>
---
 man/weston.ini.man      |  6 ++++++
 src/xwayland/launcher.c | 10 ++++++++--
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/man/weston.ini.man b/man/weston.ini.man
index 9c22b3f..204c4ee 100644
--- a/man/weston.ini.man
+++ b/man/weston.ini.man
@@ -357,6 +357,12 @@ sets the size of the terminal font (unsigned integer).
 The terminal shell (string). Sets the $TERM variable.
 .RE
 .RE
+.SH "XWAYLAND SECTION"
+.TP 7
+.BI "path=" "/usr/bin/Xorg"
+sets the path to the xserver to run (string).
+.RE
+.RE
 .SH "SEE ALSO"
 .BR weston (1),
 .BR weston-launch (1),
diff --git a/src/xwayland/launcher.c b/src/xwayland/launcher.c
index b639479..8d8e060 100644
--- a/src/xwayland/launcher.c
+++ b/src/xwayland/launcher.c
@@ -42,6 +42,8 @@ weston_xserver_handle_event(int listen_fd, uint32_t mask, void *data)
 	struct weston_xserver *wxs = data;
 	char display[8], s[8];
 	int sv[2], client_fd;
+	char *xserver = NULL;
+	struct weston_config_section *section;
 
 	if (socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0, sv) < 0) {
 		weston_log("socketpair failed\n");
@@ -62,8 +64,11 @@ weston_xserver_handle_event(int listen_fd, uint32_t mask, void *data)
 
 		snprintf(display, sizeof display, ":%d", wxs->display);
 
-		if (execl(XSERVER_PATH,
-			  XSERVER_PATH,
+		section = weston_config_get_section(wxs->compositor->config, "xwayland", NULL, NULL);
+		weston_config_section_get_string(section, "path", &xserver, XSERVER_PATH);
+
+		if (execl(xserver,
+			  xserver,
 			  display,
 			  "-wayland",
 			  "-rootless",
@@ -72,6 +77,7 @@ weston_xserver_handle_event(int listen_fd, uint32_t mask, void *data)
 			  "-terminate",
 			  NULL) < 0)
 			weston_log("exec failed: %m\n");
+		free(xserver);
 		_exit(EXIT_FAILURE);
 
 	default:
-- 
1.8.3.2