ecore-drm2: Suspend/Resume input devices when we VT-Switch

When we get notified that a vt-switch happens, we should
suspend/resume inputs accordingly

Signed-off-by: Chris Michael <cp.michael@samsung.com>

src/lib/ecore_drm2/ecore_drm2_device.c

@@ -20,6 +20,11 @@ _cb_session_active(void *data, int type EINA_UNUSED, void *event)
    ev = event;
    device = data;
 
+   if (!ev->active)
+     elput_input_devices_suspend(device->em);
+   else
+     elput_input_devices_resume(device->em);
+
    EINA_LIST_FOREACH(device->outputs, l, output)
      ecore_drm2_output_enabled_set(output, ev->active);
 

src/lib/elput/Elput.h

@@ -413,6 +413,10 @@ EAPI void elput_input_keyboard_cached_keymap_set(Elput_Manager *manager, void *k
  */
 EAPI Eina_Stringshare *elput_input_device_output_name_get(Elput_Device *device);
 
+EAPI void elput_input_devices_suspend(Elput_Manager *manager);
+
+EAPI void elput_input_devices_resume(Elput_Manager *manager);
+
 # endif
 
 # undef EAPI

src/lib/elput/elput_input.c

@@ -546,6 +546,29 @@ elput_input_devices_calibrate(Elput_Manager *manager, int w, int h)
      }
 }
 
+EAPI void
+elput_input_devices_suspend(Elput_Manager *manager)
+{
+   EINA_SAFETY_ON_NULL_RETURN(manager);
+
+   if (manager->input.suspended) return;
+
+   libinput_suspend(manager->input.lib);
+   manager->input.suspended = EINA_TRUE;
+   _process_events(&manager->input);
+}
+
+EAPI void
+elput_input_devices_resume(Elput_Manager *manager)
+{
+   EINA_SAFETY_ON_NULL_RETURN(manager);
+
+   if (!manager->input.suspended) return;
+   libinput_resume(manager->input.lib);
+   manager->input.suspended = EINA_FALSE;
+   _process_events(&manager->input);
+}
+
 EAPI Eina_Bool
 elput_input_key_remap_enable(Elput_Manager *manager, Eina_Bool enable)
 {