libweston: make session_active a bool

compositor->session_active should be a bool as it tracks a boolean
condition.

Signed-off-by: Robert Beckett <bob.beckett@collabora.com>

include/libweston/libweston.h

@@ -1140,7 +1140,7 @@ struct weston_compositor {
 	struct wl_signal output_heads_changed_signal; /* arg: weston_output */
 
 	struct wl_signal session_signal;
-	int session_active;
+	bool session_active;
 
 	struct weston_layer fade_layer;
 	struct weston_layer cursor_layer;

libweston/compositor.c

@@ -7195,7 +7195,7 @@ weston_compositor_create(struct wl_display *display,
 	wl_signal_init(&ec->heads_changed_signal);
 	wl_signal_init(&ec->output_heads_changed_signal);
 	wl_signal_init(&ec->session_signal);
-	ec->session_active = 1;
+	ec->session_active = true;
 
 	ec->output_id_pool = 0;
 	ec->repaint_msec = DEFAULT_REPAINT_WINDOW;

libweston/launcher-direct.c

@@ -104,14 +104,14 @@ vt_handler(int signal_number, void *data)
 	struct weston_compositor *compositor = launcher->compositor;
 
 	if (compositor->session_active) {
-		compositor->session_active = 0;
+		compositor->session_active = false;
 		wl_signal_emit(&compositor->session_signal, compositor);
 		drmDropMaster(launcher->drm_fd);
 		ioctl(launcher->tty, VT_RELDISP, 1);
 	} else {
 		ioctl(launcher->tty, VT_RELDISP, VT_ACKACQ);
 		drmSetMaster(launcher->drm_fd);
-		compositor->session_active = 1;
+		compositor->session_active = true;
 		wl_signal_emit(&compositor->session_signal, compositor);
 	}
 

libweston/launcher-logind.c

@@ -272,7 +272,7 @@ launcher_logind_activate_vt(struct weston_launcher *launcher, int vt)
 static void
 launcher_logind_set_active(struct launcher_logind *wl, bool active)
 {
-	if (!wl->compositor->session_active == !active)
+	if (wl->compositor->session_active == active)
 		return;
 
 	wl->compositor->session_active = active;

libweston/launcher-weston-launch.c

@@ -207,12 +207,12 @@ launcher_weston_launch_data(int fd, uint32_t mask, void *data)
 
 	switch (ret) {
 	case WESTON_LAUNCHER_ACTIVATE:
-		launcher->compositor->session_active = 1;
+		launcher->compositor->session_active = true;
 		wl_signal_emit(&launcher->compositor->session_signal,
 			       launcher->compositor);
 		break;
 	case WESTON_LAUNCHER_DEACTIVATE:
-		launcher->compositor->session_active = 0;
+		launcher->compositor->session_active = false;
 		wl_signal_emit(&launcher->compositor->session_signal,
 			       launcher->compositor);
 		break;