Fix game controllers ignoring the last listed button

(cherry picked from commit 18825ad4ff)

core/global_constants.cpp

@@ -415,6 +415,7 @@ void register_global_constants() {
 	BIND_GLOBAL_ENUM_CONSTANT(JOY_BUTTON_19);
 	BIND_GLOBAL_ENUM_CONSTANT(JOY_BUTTON_20);
 	BIND_GLOBAL_ENUM_CONSTANT(JOY_BUTTON_21);
+	BIND_GLOBAL_ENUM_CONSTANT(JOY_BUTTON_22);
 	BIND_GLOBAL_ENUM_CONSTANT(JOY_BUTTON_MAX);
 
 	BIND_GLOBAL_ENUM_CONSTANT(JOY_SONY_CIRCLE);
@@ -448,6 +449,7 @@ void register_global_constants() {
 	BIND_GLOBAL_ENUM_CONSTANT(JOY_DPAD_DOWN);
 	BIND_GLOBAL_ENUM_CONSTANT(JOY_DPAD_LEFT);
 	BIND_GLOBAL_ENUM_CONSTANT(JOY_DPAD_RIGHT);
+	BIND_GLOBAL_ENUM_CONSTANT(JOY_GUIDE);
 	BIND_GLOBAL_ENUM_CONSTANT(JOY_MISC1);
 	BIND_GLOBAL_ENUM_CONSTANT(JOY_PADDLE1);
 	BIND_GLOBAL_ENUM_CONSTANT(JOY_PADDLE2);

core/os/input_event.h

@@ -85,7 +85,8 @@ enum JoystickList {
 	JOY_BUTTON_19 = 19,
 	JOY_BUTTON_20 = 20,
 	JOY_BUTTON_21 = 21,
-	JOY_BUTTON_MAX = 22,
+	JOY_BUTTON_22 = 22,
+	JOY_BUTTON_MAX = 23,
 
 	JOY_L = JOY_BUTTON_4,
 	JOY_R = JOY_BUTTON_5,
@@ -99,12 +100,13 @@ enum JoystickList {
 	JOY_DPAD_DOWN = JOY_BUTTON_13,
 	JOY_DPAD_LEFT = JOY_BUTTON_14,
 	JOY_DPAD_RIGHT = JOY_BUTTON_15,
-	JOY_MISC1 = JOY_BUTTON_16,
+	JOY_GUIDE = JOY_BUTTON_16,
-	JOY_PADDLE1 = JOY_BUTTON_17,
+	JOY_MISC1 = JOY_BUTTON_17,
-	JOY_PADDLE2 = JOY_BUTTON_18,
+	JOY_PADDLE1 = JOY_BUTTON_18,
-	JOY_PADDLE3 = JOY_BUTTON_19,
+	JOY_PADDLE2 = JOY_BUTTON_19,
-	JOY_PADDLE4 = JOY_BUTTON_20,
+	JOY_PADDLE3 = JOY_BUTTON_20,
-	JOY_TOUCHPAD = JOY_BUTTON_21,
+	JOY_PADDLE4 = JOY_BUTTON_21,
+	JOY_TOUCHPAD = JOY_BUTTON_22,
 
 	JOY_SONY_CIRCLE = JOY_BUTTON_1,
 	JOY_SONY_X = JOY_BUTTON_0,

doc/classes/@GlobalScope.xml

@@ -1003,7 +1003,10 @@
 		<constant name="JOY_BUTTON_21" value="21" enum="JoystickList">
 			Gamepad button 21.
 		</constant>
-		<constant name="JOY_BUTTON_MAX" value="22" enum="JoystickList">
+		<constant name="JOY_BUTTON_22" value="22" enum="JoystickList">
+			Gamepad button 22.
+		</constant>
+		<constant name="JOY_BUTTON_MAX" value="23" enum="JoystickList">
 			Represents the maximum number of joystick buttons supported.
 		</constant>
 		<constant name="JOY_SONY_CIRCLE" value="1" enum="JoystickList">
@@ -1081,22 +1084,25 @@
 		<constant name="JOY_DPAD_RIGHT" value="15" enum="JoystickList">
 			Gamepad DPad right.
 		</constant>
-		<constant name="JOY_MISC1" value="16" enum="JoystickList">
+		<constant name="JOY_GUIDE" value="16" enum="JoystickList">
+			Gamepad SDL guide button.
+		</constant>
+		<constant name="JOY_MISC1" value="17" enum="JoystickList">
 			Gamepad SDL miscellaneous button.
 		</constant>
-		<constant name="JOY_PADDLE1" value="17" enum="JoystickList">
+		<constant name="JOY_PADDLE1" value="18" enum="JoystickList">
 			Gamepad SDL paddle 1 button.
 		</constant>
-		<constant name="JOY_PADDLE2" value="18" enum="JoystickList">
+		<constant name="JOY_PADDLE2" value="19" enum="JoystickList">
 			Gamepad SDL paddle 2 button.
 		</constant>
-		<constant name="JOY_PADDLE3" value="19" enum="JoystickList">
+		<constant name="JOY_PADDLE3" value="20" enum="JoystickList">
 			Gamepad SDL paddle 3 button.
 		</constant>
-		<constant name="JOY_PADDLE4" value="20" enum="JoystickList">
+		<constant name="JOY_PADDLE4" value="21" enum="JoystickList">
 			Gamepad SDL paddle 4 button.
 		</constant>
-		<constant name="JOY_TOUCHPAD" value="21" enum="JoystickList">
+		<constant name="JOY_TOUCHPAD" value="22" enum="JoystickList">
 			Gamepad SDL touchpad button.
 		</constant>
 		<constant name="JOY_L" value="4" enum="JoystickList">

editor/project_settings_editor.cpp

@@ -60,6 +60,7 @@ static const char *_button_names[JOY_BUTTON_MAX] = {
 	"D-Pad Down",
 	"D-Pad Left",
 	"D-Pad Right",
+	"Home, DualShock PS, Guide",
 	"Xbox Share, PS5 Microphone, Nintendo Capture",
 	"Xbox Paddle 1",
 	"Xbox Paddle 2",

main/input_default.cpp

@@ -1304,6 +1304,7 @@ static const char *_buttons[JOY_BUTTON_MAX] = {
 	"DPAD Down",
 	"DPAD Left",
 	"DPAD Right",
+	"Guide",
 	"Misc 1",
 	"Paddle 1",
 	"Paddle 2",

main/input_default.h

@@ -83,7 +83,7 @@ class InputDefault : public Input {
 		StringName name;
 		StringName uid;
 		bool connected;
-		bool last_buttons[JOY_BUTTON_MAX + 13]; //apparently SDL specifies 35 possible buttons on android
+		bool last_buttons[JOY_BUTTON_MAX + 12]; //apparently SDL specifies 35 possible buttons on android
 		float last_axis[JOY_AXIS_MAX];
 		int last_hat;
 		int mapping;
@@ -91,11 +91,9 @@ class InputDefault : public Input {
 
 		Joypad() {
 			for (int i = 0; i < JOY_AXIS_MAX; i++) {
-
 				last_axis[i] = 0.0f;
 			}
-			for (int i = 0; i < JOY_BUTTON_MAX + 13; i++) {
+			for (int i = 0; i < JOY_BUTTON_MAX + 12; i++) {
-
 				last_buttons[i] = false;
 			}
 			connected = false;