From 010a4f48b670606dda5db2eec57cded0dcfa3f43 Mon Sep 17 00:00:00 2001
From: "duna.oh" <duna.oh@samsung.com>
Date: Fri, 25 Mar 2022 09:03:40 +0900
Subject: [PATCH] e_input: add func to set a input device to a new seat

Change-Id: I9afef8bbb1a9b1c7791a07a1806e49c30e015ab5
---
 src/bin/e_input.h         |  1 +
 src/bin/e_input_device.c  | 45 +++++++++++++++++++++++++++++++++++++++++++++
 src/bin/e_input_evdev.c   | 40 ++++++++++++++++++++++++++++++++++++++++
 src/bin/e_input_private.h |  3 +++
 4 files changed, 89 insertions(+)

diff --git a/src/bin/e_input.h b/src/bin/e_input.h
index 917f604..1552cbb 100644
--- a/src/bin/e_input.h
+++ b/src/bin/e_input.h
@@ -118,5 +118,6 @@ EINTERN Eina_Bool e_input_device_block(E_Input_Device *dev, unsigned int type, v
 EINTERN Eina_Bool e_input_device_unblock(E_Input_Device *dev, void *client);
 EINTERN Eina_Bool e_input_device_output_name_set(E_Input_Device *dev, const char *input, const char *output);
 
+EINTERN Eina_Bool e_input_device_seat_name_set(E_Input_Device *dev, const char *input, const char *seat_name);
 #endif
 #endif
diff --git a/src/bin/e_input_device.c b/src/bin/e_input_device.c
index 62273ce..049f7a3 100644
--- a/src/bin/e_input_device.c
+++ b/src/bin/e_input_device.c
@@ -1395,3 +1395,48 @@ e_input_device_output_name_set(E_Input_Device *dev, const char *input, const cha
 
    return EINA_FALSE;
 }
+
+EINTERN Eina_Bool
+e_input_device_seat_name_set(E_Input_Device *dev, const char *input, const char *seat_name)
+{
+   E_Input_Seat *seat;
+   E_Input_Evdev *edev = NULL;
+   Eina_List *l, *ll;
+   Eina_Bool found = EINA_FALSE;
+
+   if (!dev)
+     dev = _e_input_device_default_get();
+
+   EINA_SAFETY_ON_TRUE_RETURN_VAL(!dev, EINA_FALSE);
+   EINA_SAFETY_ON_TRUE_RETURN_VAL(!input, EINA_FALSE);
+   EINA_SAFETY_ON_TRUE_RETURN_VAL(!seat_name, EINA_FALSE);
+   EINA_LIST_FOREACH(dev->seats, l, seat)
+     {
+        EINA_LIST_FOREACH(seat->devices, ll, edev)
+          {
+             if (!e_util_strcmp(edev->path, input))
+               {
+                  found = EINA_TRUE;
+                  break;
+               }
+          }
+        if (found) break;
+     }
+
+   if (!found || !edev)
+     {
+        ERR("Failed to find input device: %s", input);
+        return EINA_FALSE;
+     }
+
+   INF("Current seatname:%s", e_input_evdev_seatname_get(edev));
+   if (e_input_evdev_seatname_set(edev, seat_name))
+     {
+        INF("New seatname is now set: %s", seat_name);
+        return EINA_TRUE;
+     }
+   else
+     ERR("Failed to set new seatname: %s", seat_name);
+
+   return EINA_FALSE;
+}
\ No newline at end of file
diff --git a/src/bin/e_input_evdev.c b/src/bin/e_input_evdev.c
index d18fca1..dcbbdef 100644
--- a/src/bin/e_input_evdev.c
+++ b/src/bin/e_input_evdev.c
@@ -2052,3 +2052,43 @@ e_input_evdev_touch_pressed_get(E_Input_Evdev *edev)
 
    return edev->touch.pressed;
 }
+
+const char *
+e_input_evdev_seatname_get(E_Input_Evdev *evdev)
+{
+   struct libinput_seat *libinput_seat;
+   EINA_SAFETY_ON_NULL_RETURN_VAL(evdev, NULL);
+   EINA_SAFETY_ON_NULL_RETURN_VAL(evdev->device, NULL);
+
+   libinput_seat = libinput_device_get_seat(evdev->device);
+
+   return libinput_seat_get_logical_name(libinput_seat);
+}
+
+Eina_Bool
+e_input_evdev_seatname_set(E_Input_Evdev *evdev, const char *seatname)
+{
+   Eina_Bool res = EINA_FALSE;
+   E_Input_Backend *input;
+
+   EINA_SAFETY_ON_NULL_RETURN_VAL(seatname, EINA_FALSE);
+   EINA_SAFETY_ON_NULL_RETURN_VAL(evdev, EINA_FALSE);
+   EINA_SAFETY_ON_NULL_RETURN_VAL(evdev->device, EINA_FALSE);
+
+   if (libinput_device_set_seat_logical_name(evdev->device, seatname) == 0)
+     {
+        input = evdev->seat->input;
+        if (!input) return EINA_FALSE;
+        if (libinput_dispatch(input->libinput) != 0)
+          {
+             ERR("Failed to dispatch libinput events: %m");
+             return EINA_FALSE;
+          }
+
+        /* process pending events */
+        _input_events_process(input);
+        res = EINA_TRUE;
+     }
+
+   return res;
+}
\ No newline at end of file
diff --git a/src/bin/e_input_private.h b/src/bin/e_input_private.h
index 1ade6cf..c0aa8dc 100644
--- a/src/bin/e_input_private.h
+++ b/src/bin/e_input_private.h
@@ -141,5 +141,8 @@ void _e_input_pointer_motion_post(E_Input_Evdev *edev);
 void _device_calibration_set(E_Input_Evdev *edev);
 void e_input_device_output_changed(E_Input_Device *dev);
 
+const char *e_input_evdev_seatname_get(E_Input_Evdev *evdev);
+Eina_Bool e_input_evdev_seatname_set(E_Input_Evdev *evdev, const char *seatname);
+
 #endif
 #endif
-- 
2.7.4