shell: Add keybinding to force-close (SIGKILL) inactive clients

diff --git a/src/shell.c b/src/shell.c
index b37de80..e1f3a04 100644 (file)
--- a/src/shell.c
+++ b/src/shell.c
@@ -30,6 +30,7 @@
 #include <assert.h>
 #include <signal.h>
 #include <math.h>
+#include <sys/types.h>
 
 #include <wayland-server.h>
 #include "compositor.h"
@@ -2575,6 +2576,24 @@ debug_repaint_binding(struct wl_seat *seat, uint32_t time,
 }
 
 static void
+force_kill_binding(struct wl_seat *seat, uint32_t time,
+                  uint32_t key, uint32_t button, uint32_t axis,
+                  int32_t value, void *data)
+{
+       struct wl_client *client;
+       pid_t pid;
+       uid_t uid;
+       gid_t gid;
+
+       if (value == 1) {
+               client = seat->keyboard->focus->resource.client;
+               wl_client_get_credentials(client, &pid, &uid, &gid);
+
+               kill(pid, SIGKILL);
+       }
+}
+
+static void
 shell_destroy(struct wl_listener *listener, void *data)
 {
        struct desktop_shell *shell =
@@ -2633,6 +2652,8 @@ shell_add_bindings(struct weston_compositor *ec, struct desktop_shell *shell)
                                      backlight_binding, ec);
        weston_compositor_add_binding(ec, KEY_SPACE, 0, 0, mod,
                                      debug_repaint_binding, shell);
+       weston_compositor_add_binding(ec, KEY_K, 0, 0, mod,
+                                     force_kill_binding, shell);
 }
 
 int