From: Sung-Jin Park <sj76.park@samsung.com>
Date: Tue, 5 Dec 2017 00:32:20 +0000 (+0900)
Subject: e_input: define/add environment variables to enable choice between two libinput backe... 
X-Git-Tag: submit/tizen/20171207.025043~29
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bd39a3a7783e741766a443b406aa1a47799694e6;p=platform%2Fupstream%2Fenlightenment.git

e_input: define/add environment variables to enable choice between two libinput backends (udev/path)

Change-Id: Id6fc157681a4d33f72094b8a48f04efe53a7f527
Signed-off-by: Sung-Jin Park <sj76.park@samsung.com>
---

diff --git a/src/bin/e_input.c b/src/bin/e_input.c
index a0a97859dc..963c6fe3a6 100644
--- a/src/bin/e_input.c
+++ b/src/bin/e_input.c
@@ -17,6 +17,7 @@ EINTERN int
 e_input_init(Ecore_Evas *ee)
 {
    E_Input_Device *dev;
+   E_Input_Libinput_Backend backend = E_INPUT_LIBINPUT_BACKEND_UDEV;
 
    if (++_e_input_init_count != 1) return _e_input_init_count;
 
@@ -65,7 +66,12 @@ e_input_init(Ecore_Evas *ee)
    e_input->window = ecore_evas_window_get(ee);
    e_input_device_window_set(dev, e_input->window);
 
-   if (!e_input_device_input_backend_create(dev, "libinput_udev"))
+   if (getenv("E_INPUT_USE_LIBINPUT_UDEV_BACKEND"))
+     backend = E_INPUT_LIBINPUT_BACKEND_UDEV;
+   else if (getenv("E_INPUT_USE_LIBINPUT_PATH_BACKEND"))
+     backend = E_INPUT_LIBINPUT_BACKEND_PATH;
+
+   if (!e_input_device_input_backend_create(dev, backend))
      {
         EINA_LOG_ERR("Failed to create device\n");
         goto device_create_err;
diff --git a/src/bin/e_input.h b/src/bin/e_input.h
index 6ee85f7617..881e85f98f 100644
--- a/src/bin/e_input.h
+++ b/src/bin/e_input.h
@@ -24,6 +24,12 @@ typedef enum _E_Input_Seat_Capabilities
    E_INPUT_SEAT_TOUCH = (1 << 2),
 } E_Input_Seat_Capabilities;
 
+typedef enum _E_Input_Libinput_Backend
+{
+   E_INPUT_LIBINPUT_BACKEND_UDEV = 1,
+   E_INPUT_LIBINPUT_BACKEND_PATH
+} E_Input_Libinput_Backend;
+
 struct _E_Input_Event_Input_Device_Add
 {
    const char *name; /* descriptive device name */
@@ -74,7 +80,7 @@ EINTERN E_Input_Device *e_input_device_open(void);
 EINTERN Eina_Bool e_input_device_close(E_Input_Device *dev);
 EINTERN void e_input_device_keyboard_cached_context_set(struct xkb_context *ctx);
 EINTERN void e_input_device_keyboard_cached_keymap_set(struct xkb_keymap *map);
-EINTERN Eina_Bool e_input_device_input_backend_create(E_Input_Device *dev, const char *backend);
+EINTERN Eina_Bool e_input_device_input_backend_create(E_Input_Device *dev, E_Input_Libinput_Backend backend);
 EINTERN Eina_Bool e_input_device_input_create_libinput_udev(E_Input_Device *dev);
 EINTERN Eina_Bool e_input_device_input_create_libinput_path(E_Input_Device *dev);
 EINTERN void e_input_device_window_set(E_Input_Device *dev, unsigned int window);
diff --git a/src/bin/e_input_device.c b/src/bin/e_input_device.c
index 6eb7f288e3..6d497aa982 100644
--- a/src/bin/e_input_device.c
+++ b/src/bin/e_input_device.c
@@ -700,17 +700,20 @@ e_input_device_libinput_log_handler(struct libinput *libinput EINA_UNUSED,
 }
 
 EINTERN Eina_Bool
-e_input_device_input_backend_create(E_Input_Device *dev, const char *backend)
+e_input_device_input_backend_create(E_Input_Device *dev, E_Input_Libinput_Backend backend)
 {
    Eina_Bool res = EINA_FALSE;
 
    EINA_SAFETY_ON_NULL_RETURN_VAL(dev, EINA_FALSE);
-   EINA_SAFETY_ON_NULL_RETURN_VAL(backend, EINA_FALSE);
 
-   if (!strncmp(backend, "libinput_udev", strlen("libinput_udev")))
-     res = e_input_device_input_create_libinput_udev(dev);
-   else if (!strncmp(backend, "libinput_path", strlen("libinput_path")))
-     res = e_input_device_input_create_libinput_path(dev);
+   if (backend == E_INPUT_LIBINPUT_BACKEND_UDEV)
+     {
+        res = e_input_device_input_create_libinput_udev(dev);
+     }
+   else if (backend == E_INPUT_LIBINPUT_BACKEND_PATH)
+     {
+        res = e_input_device_input_create_libinput_path(dev);
+     }
 
    return res;
 }