Fix EmulationStation resolution on exit | Add comments

tools/Linux/kodi.sh.in

@@ -28,7 +28,10 @@ LIBDIR="@libdir@"
 CRASHLOG_DIR=${CRASHLOG_DIR:-$HOME}
 USERDATA_DIR="${HOME}/.${bin_name}"
 
-ORIGINAL_DEPTH=`fbset | head -3 | tail -1 | cut -d " " -f 10`		
+# Black Screen on exit fix
+ORIGINAL_DEPTH=`fbset | head -3 | tail -1 | cut -d " " -f 10`
+
+# PiPplware fixes
 if pgrep "fbi" > /dev/null		
 then		
     sudo killall fbi >/dev/null 2>&1		
@@ -38,6 +41,28 @@ then
     sudo service cec stop >/dev/null 2>&1		
 fi
 
+# EmulationStation screen resolution fix
+save_screen_mode() {
+    local status="$(tvservice -s)"
+    if echo "$status" | grep -qE "(PAL|NTSC)"; then
+        MODE_TYPE=$(echo "$status" | grep -oE "(PAL|NTSC)")
+        MODE_INFO=$(echo "$status" | grep -oE "([0-9]+\:[0-9]+)")
+    else
+        MODE_TYPE=$(echo "$status" | grep -oE "(CEA|DMT)")
+        MODE_INFO=$(echo "$status" | grep -oE "\([0-9]+\)" | tr -d '()')
+    fi
+}
+
+restore_screen_mode() {
+    if [ "$MODE_TYPE" = "PAL" ] || [ "$MODE_TYPE" = "NTSC" ]; then
+        tvservice -c "$MODE_TYPE $MODE_INFO" >/dev/null
+    else
+        tvservice -e "$MODE_TYPE $MODE_INFO" >/dev/null
+    fi
+    sleep 1
+}
+
+save_screen_mode
 
 # Workaround for high CPU load with nvidia GFX
 export __GL_YIELD=USLEEP
@@ -181,6 +206,8 @@ do
   fi
 done
 
+# Raspberry Pi fixes
+restore_screen_mode
 if [ -f "/usr/bin/cec-daemon" ]		
 then		
     sudo service cec start >/dev/null 2>&1