Update keyboard.sqf and block backspace by default

SQF/dayz_code/compile/keyboard.sqf

@@ -2,6 +2,8 @@
 
 #include "\ca\editor\Data\Scripts\dikCodes.h"
 
+private ["_dikCode","_shiftState","_ctrlState","_altState","_handled","_cancelBuild","_dze_f","_dze_q","_dze_z","_autoRun","_filterCheat","_openGroups","_muteSound","_statusUI","_rifle","_pistol","_melee","_surrender","_gear","_forcesave","_drop","_interrupt","_noise","_journal","_build_left","_build_right","_build_str8OnOff","_block","_addArray","_code"];
+
 _dikCode = _this select 1;
 _shiftState = _this select 2;
 _ctrlState = _this select 3;
@@ -16,27 +18,29 @@ if (isNil "keyboard_keys") then {
 		if (r_player_dead) then {_handled = true;}; // Disable ESC after death
     };
 	_dze_f = {
-		 if (!_ctrlState && !_altState) then {DZE_F = true;};
+		 if (!_ctrlState && {!_altState}) then {DZE_F = true;};
 	};
 	_dze_q = {
-		 if (!_ctrlState && !_altState) then {DZE_Q = true;};
+		 if (!_ctrlState && {!_altState}) then {DZE_Q = true;};
-		 if (!_ctrlState && _altState) then {DZE_Q_alt = true;};
+		 if (!_ctrlState && {_altState}) then {DZE_Q_alt = true;};
-		 if (_ctrlState && !_altState) then {DZE_Q_ctrl = true;};
+		 if (_ctrlState && {!_altState}) then {DZE_Q_ctrl = true;};
 	};
 	_dze_z = {
-		 if (!_ctrlState && !_altState) then {DZE_Z = true;};
+		 if (!_ctrlState && {!_altState}) then {DZE_Z = true;};
-		 if (!_ctrlState && _altState) then {DZE_Z_alt = true;};
+		 if (!_ctrlState && {_altState}) then {DZE_Z_alt = true;};
-		 if (_ctrlState && !_altState) then {DZE_Z_ctrl = true;};
+		 if (_ctrlState && {!_altState}) then {DZE_Z_ctrl = true;};
 	};
 	_autoRun = {
 		if (!dayz_autoRun) then {
 			dayz_autoRun = true;
 			dayz_autoRunThread = [] spawn {
+                private "_weapon";
+
 				_weapon = currentWeapon player;
 				while {dayz_autoRun} do {
 					// SurfaceIsWater does not work for ponds
 					// Check weapon to detect Arma action (dayz action is handled in dz_fn_switchWeapon)
-					if (player != vehicle player or (surfaceIsWater getPosASL player) or ((call fn_nearWaterHole) select 0) or (currentWeapon player != _weapon) or r_fracture_legs) exitWith {
+					if (player != vehicle player or {r_fracture_legs} or {surfaceIsWater getPosASL player} or {currentWeapon player != _weapon} or {(call fn_nearWaterHole) select 0}) exitWith {
 						call dayz_autoRunOff;
 					};
 					player playAction "FastF";
@@ -53,7 +57,7 @@ if (isNil "keyboard_keys") then {
 		_handled = [displayNull,_dikCode,_shiftState] call dze_filterCheats;
 	};
 	_openGroups = {
-		if (dayz_requireRadio && !("ItemRadio" in items player)) then {
+		if (dayz_requireRadio && {!("ItemRadio" in items player)}) then {
 			localize "STR_EPOCH_NEED_RADIO" call dayz_rollingMessages;
 		} else {
 			if (isNull findDisplay 80000) then {
@@ -129,26 +133,30 @@ if (isNil "keyboard_keys") then {
 		_handled = true;
     };
     _gear = {
-        if ((vehicle player != player) and !_shiftState and !_ctrlState and !_altState && !dialog) then {
+        if ((vehicle player != player) && {!_shiftState} && {!_ctrlState} && {!_altState} && {!dialog}) then {
             createGearDialog [player, "RscDisplayGear"];
             _handled = true;
-        }
+        } else {
-        else { if ((vehicle player == player) and (speed vehicle player > 0)) then {
+            if ((vehicle player == player) && {speed vehicle player > 0}) then {
-            //[objNull, player, rSwitchMove,""] call RE;
+                //[objNull, player, rSwitchMove,""] call RE;
-            _handled = true;
+                _handled = true;
-        };};
+            };
+        };
     };
     _forcesave = {
 		if (diag_tickTime - dayz_lastSave > 10) then {
 			call player_forceSave;
 		};
     };
+    /*
     _forcesave2 = {
         if ((!isNull (findDisplay 106)) OR dialog) then {
             call player_forceSave;
         };
     };
+    */
     _drop = {
+        private "_doors";
 		if (r_drag_sqf) then {
 			_doors = nearestObjects [player, DayZ_DropDrageeObjects, 3]; //Prevent dropping dragged player through objects
 			if (count _doors > 0) then {_handled = true;};
@@ -168,13 +176,13 @@ if (isNil "keyboard_keys") then {
 		//Overriding default engine handling does not stop combination binds, need manual disableUserInput too
 		_handled = [displayNull,_dikCode,_shiftState] call dze_filterCheats;
 
-        if (diag_ticktime - dayz_lastCheckBit > 10 && !(_dikCode in channel_keys)) then {
+        if (diag_ticktime - dayz_lastCheckBit > 10 && {!(_dikCode in channel_keys)}) then {
             dayz_lastCheckBit = diag_ticktime;
             [player,20,true,(getPosATL player)] call player_alertZombies;
         };
     };
     _journal = {
-        if (!dayz_isSwimming and !dialog) then {
+        if (!dayz_isSwimming && {!dialog}) then {
             [player,4,true,(getPosATL player)] call player_alertZombies;
             createDialog 'horde_journal_front_cover';
         };
@@ -185,6 +193,8 @@ if (isNil "keyboard_keys") then {
 		DZE_4 = true;
         // fence construction
         if (0 != count Dayz_constructionContext) then {
+            private ["_angleRef", "_dir","_new"];
+
             _angleRef = Dayz_constructionContext select 1;
             _dir = _angleRef - (getDir player) -5;
             if (_dir > 180) then {_dir = _dir - 360};
@@ -201,6 +211,8 @@ if (isNil "keyboard_keys") then {
     _build_right = {
 		DZE_6 = true;
         if (0 != count Dayz_constructionContext) then {
+            private ["_angleRef", "_dir","_new"];
+
             _angleRef = Dayz_constructionContext select 1;
             _dir = _angleRef - (getDir player) +5;
             if (_dir > 180) then { _dir = _dir - 360; };
@@ -230,6 +242,8 @@ if (isNil "keyboard_keys") then {
 		if (player isKindOf "PZombie_VB") then {
 			_handled = true; // do not allow player zombies to vault or jump
 		} else {
+            private "_nearbyObjects";
+
 			_nearbyObjects = nearestObjects [getPosATL player, dayz_disallowedVault, 8];
 			if (count _nearbyObjects > 0) then {
 				if (diag_tickTime - dayz_lastCheckBit > 4) then {
@@ -324,7 +338,7 @@ if (isNil "keyboard_keys") then {
     [[  DIK_F9,DIK_F10,DIK_F11,DIK_F12,
         DIK_F8,DIK_F7,DIK_F6,DIK_F5,
         DIK_F2,DIK_9,
-        DIK_8,DIK_7,DIK_6,DIK_5,DIK_4], _block] call _addArray;
+        DIK_8,DIK_7,DIK_6,DIK_5,DIK_4,DIK_BACK], _block] call _addArray;
 	if (dayz_groupSystem) then {
 		[[DIK_F5], _openGroups] call _addArray;
 		[[DIK_LWIN,DIK_RWIN], {dayz_groupNameTags = !dayz_groupNameTags;_handled = true;}] call _addArray;