add mtp responder to TWRP.
Big thanks to Dees_Troy for helping with the implementation.

Change-Id: I6c9c522b9c9de5dc139e2ecb0141008182ba07f0
diff --git a/gui/devices/landscape/res/landscape.xml b/gui/devices/landscape/res/landscape.xml
index 2bed2a5..aea32f1 100644
--- a/gui/devices/landscape/res/landscape.xml
+++ b/gui/devices/landscape/res/landscape.xml
@@ -903,6 +903,45 @@
 
 			<object type="button">
 				<highlight color="%highlight_color%" />
+				<conditions>
+					<condition var1="tw_has_mtp" var2="1" />
+					<condition var1="tw_mtp_enabled" var2="0" />
+				</conditions>
+				<placement x="%col3_x%" y="row1_y" />
+				<font resource="font" color="%button_text_color%" />
+				<text>Enable MTP</text>
+				<image resource="main_button" />
+				<action function="startmtp"></action>
+			</object>
+
+			<object type="button">
+				<highlight color="%highlight_color%" />
+				<conditions>
+					<condition var1="tw_has_mtp" var2="1" />
+					<condition var1="tw_mtp_enabled" var2="1" />
+				</conditions>
+				<placement x="%col3_x%" y="row1_y" />
+				<font resource="font" color="%button_text_color%" />
+				<text>Disable MTP</text>
+				<image resource="main_button" />
+				<action function="stopmtp"></action>
+			</object>
+
+			<object type="button">
+				<highlight color="%highlight_color%" />
+				<conditions>
+					<condition var1="tw_is_encrypted" var2="1" />
+					<condition var1="tw_is_decrypted" var2="0" />
+				</conditions>
+				<placement x="%col3_x%" y="row1_y" />
+				<font resource="font" color="%button_text_color%" />
+				<text>Decrypt Data</text>
+				<image resource="main_button" />
+				<action function="page">decrypt</action>
+			</object>
+
+			<object type="button">
+				<highlight color="%highlight_color%" />
 				<fill color="%button_fill_color%" />
 				<placement x="%col3_x%" y="%backup_storage_y%" w="%button_fill_main_width%" h="%button_fill_half_height%" />
 				<font resource="font" color="%button_text_color%" />