From 9592eb63934cd652d141699e60b81ecc1264b1c5 Mon Sep 17 00:00:00 2001
From: jeon <jhyuni.kang@samsung.com>
Date: Tue, 4 Jun 2019 13:15:17 +0900
Subject: [PATCH] devicemgr: pairing inputgenerator's key press/release

---
 src/lib/devicemgr/devicemgr-internal.h |  7 ++++++
 src/lib/devicemgr/devicemgr.c          | 43 ++++++++++++++++++++++++++++++++++
 2 files changed, 50 insertions(+)

diff --git a/src/lib/devicemgr/devicemgr-internal.h b/src/lib/devicemgr/devicemgr-internal.h
index f2db076..5b17e1c 100644
--- a/src/lib/devicemgr/devicemgr-internal.h
+++ b/src/lib/devicemgr/devicemgr-internal.h
@@ -33,6 +33,11 @@
 #include <pepper-input-backend.h>
 #include "devicemgr.h"
 
+typedef struct devicemgr_key {
+	int keycode;
+	pepper_list_t link;
+} devicemgr_key_t;
+
 struct devicemgr_device {
 	char name[UINPUT_MAX_NAME_SIZE + 1];
 	pepper_input_device_t *input_device;
@@ -43,6 +48,8 @@ struct devicemgr {
 	pepper_compositor_t *compositor;
 	pepper_seat_t *seat;
 	devicemgr_device_t *keyboard;
+
+	pepper_list_t pressed_keys;
 };
 
 #endif /* DEVICEMGR_INTERNAL_H */
diff --git a/src/lib/devicemgr/devicemgr.c b/src/lib/devicemgr/devicemgr.c
index 616c7a8..7daa2d5 100644
--- a/src/lib/devicemgr/devicemgr.c
+++ b/src/lib/devicemgr/devicemgr.c
@@ -42,6 +42,42 @@ _devicemgr_generate_key(pepper_input_device_t *device, int keycode, int pressed)
 		PEPPER_EVENT_INPUT_DEVICE_KEYBOARD_KEY, &event);
 }
 
+static void
+_devicemgr_update_pressed_keys(devicemgr_t *devicemgr, int keycode, pepper_bool_t pressed)
+{
+	devicemgr_key_t *keydata, *tmp;
+
+	if (pressed) {
+		keydata = (devicemgr_key_t *)calloc(sizeof(devicemgr_key_t), 1);
+		PEPPER_CHECK(keydata, return, "Failed to alloc keydata memory.\n");
+		keydata->keycode = keycode;
+		pepper_list_init(&keydata->link);
+		pepper_list_insert(&devicemgr->pressed_keys, &keydata->link);
+	}
+	else {
+		pepper_list_for_each_safe(keydata, tmp, &devicemgr->pressed_keys, link) {
+			if (keydata->keycode == keycode) {
+				pepper_list_remove(&keydata->link);
+				free(keydata);
+				break;
+			}
+		}
+	}
+}
+
+static void
+_devicemgr_cleanup_pressed_keys(devicemgr_t *devicemgr)
+{
+	devicemgr_key_t *keydata, *tmp_keydata;
+
+	pepper_list_for_each_safe(keydata, tmp_keydata, &devicemgr->pressed_keys, link) {
+		if (devicemgr->keyboard)
+			_devicemgr_generate_key(devicemgr->keyboard->input_device, keydata->keycode, PEPPER_FALSE);
+		pepper_list_remove(&keydata->link);
+		free(keydata);
+	}
+}
+
 PEPPER_API int
 devicemgr_input_generator_generate_key(devicemgr_t *devicemgr, int keycode, pepper_bool_t pressed)
 {
@@ -53,6 +89,7 @@ devicemgr_input_generator_generate_key(devicemgr_t *devicemgr, int keycode, pepp
 		"Keyboard device is not initialized\n");
 
 	_devicemgr_generate_key(devicemgr->keyboard->input_device, keycode, pressed);
+	_devicemgr_update_pressed_keys(devicemgr, keycode, pressed);
 
 	return TIZEN_INPUT_DEVICE_MANAGER_ERROR_NONE;
 }
@@ -117,6 +154,8 @@ devicemgr_input_generator_deinit(devicemgr_t *devicemgr)
 {
 	PEPPER_CHECK(devicemgr, return TIZEN_INPUT_DEVICE_MANAGER_ERROR_NO_SYSTEM_RESOURCES, "Invalid devicemgr structure.\n");
 
+	_devicemgr_cleanup_pressed_keys(devicemgr);
+
 	if (!devicemgr->keyboard) return TIZEN_INPUT_DEVICE_MANAGER_ERROR_NONE;
 
 	if (devicemgr->keyboard->created)
@@ -142,6 +181,8 @@ devicemgr_create(pepper_compositor_t *compositor, pepper_seat_t *seat)
 	devicemgr->compositor = compositor;
 	devicemgr->seat = seat;
 
+	pepper_list_init(&devicemgr->pressed_keys);
+
 	return devicemgr;
 
 failed:
@@ -154,6 +195,8 @@ devicemgr_destroy(devicemgr_t *devicemgr)
 {
 	PEPPER_CHECK(devicemgr, return, "Invalid devicemgr resource.\n");
 
+	_devicemgr_cleanup_pressed_keys(devicemgr);
+
 	if (devicemgr->keyboard) {
 		if (devicemgr->keyboard->created)
 			_devicemgr_input_generator_keyboard_close(devicemgr);
-- 
2.7.4