Rename ButtonList enum and members to MouseButton

23 files changed, 134 insertions, 139 deletions

diff --git a/editor/plugins/abstract_polygon_2d_editor.cpp b/editor/plugins/abstract_polygon_2d_editor.cpp
index c90f87de56..80d0a7db60 100644
--- a/editor/plugins/abstract_polygon_2d_editor.cpp
+++ b/editor/plugins/abstract_polygon_2d_editor.cpp
@@ -264,7 +264,7 @@ bool AbstractPolygon2DEditor::forward_gui_input(const Ref<InputEvent> &p_event)
 		Vector2 cpoint = _get_node()->get_global_transform().affine_inverse().xform(canvas_item_editor->snap_point(canvas_item_editor->get_canvas_transform().affine_inverse().xform(mb->get_position())));
 
 		if (mode == MODE_EDIT || (_is_line() && mode == MODE_CREATE)) {
-			if (mb->get_button_index() == BUTTON_LEFT) {
+			if (mb->get_button_index() == MOUSE_BUTTON_LEFT) {
 				if (mb->is_pressed()) {
 					if (mb->get_control() || mb->get_shift() || mb->get_alt()) {
 						return false;
@@ -326,7 +326,7 @@ bool AbstractPolygon2DEditor::forward_gui_input(const Ref<InputEvent> &p_event)
 						return true;
 					}
 				}
-			} else if (mb->get_button_index() == BUTTON_RIGHT && mb->is_pressed() && !edited_point.valid()) {
+			} else if (mb->get_button_index() == MOUSE_BUTTON_RIGHT && mb->is_pressed() && !edited_point.valid()) {
 				const PosVertex closest = closest_point(gpoint);
 
 				if (closest.valid()) {
@@ -335,7 +335,7 @@ bool AbstractPolygon2DEditor::forward_gui_input(const Ref<InputEvent> &p_event)
 				}
 			}
 		} else if (mode == MODE_DELETE) {
-			if (mb->get_button_index() == BUTTON_LEFT && mb->is_pressed()) {
+			if (mb->get_button_index() == MOUSE_BUTTON_LEFT && mb->is_pressed()) {
 				const PosVertex closest = closest_point(gpoint);
 
 				if (closest.valid()) {
@@ -346,7 +346,7 @@ bool AbstractPolygon2DEditor::forward_gui_input(const Ref<InputEvent> &p_event)
 		}
 
 		if (mode == MODE_CREATE) {
-			if (mb->get_button_index() == BUTTON_LEFT && mb->is_pressed()) {
+			if (mb->get_button_index() == MOUSE_BUTTON_LEFT && mb->is_pressed()) {
 				if (_is_line()) {
 					// for lines, we don't have a wip mode, and we can undo each single add point.
 					Vector<Vector2> vertices = _get_polygon(0);
@@ -384,7 +384,7 @@ bool AbstractPolygon2DEditor::forward_gui_input(const Ref<InputEvent> &p_event)
 						return true;
 					}
 				}
-			} else if (mb->get_button_index() == BUTTON_RIGHT && mb->is_pressed() && wip_active) {
+			} else if (mb->get_button_index() == MOUSE_BUTTON_RIGHT && mb->is_pressed() && wip_active) {
 				_wip_cancel();
 			}
 		}
@@ -395,7 +395,7 @@ bool AbstractPolygon2DEditor::forward_gui_input(const Ref<InputEvent> &p_event)
 	if (mm.is_valid()) {
 		Vector2 gpoint = mm->get_position();
 
-		if (edited_point.valid() && (wip_active || (mm->get_button_mask() & BUTTON_MASK_LEFT))) {
+		if (edited_point.valid() && (wip_active || (mm->get_button_mask() & MOUSE_BUTTON_MASK_LEFT))) {
 			Vector2 cpoint = _get_node()->get_global_transform().affine_inverse().xform(canvas_item_editor->snap_point(canvas_item_editor->get_canvas_transform().affine_inverse().xform(gpoint)));
 
 			//Move the point in a single axis. Should only work when editing a polygon and while holding shift.
diff --git a/editor/plugins/animation_blend_space_1d_editor.cpp b/editor/plugins/animation_blend_space_1d_editor.cpp
index d69913cc46..025fcaf818 100644
--- a/editor/plugins/animation_blend_space_1d_editor.cpp
+++ b/editor/plugins/animation_blend_space_1d_editor.cpp
@@ -51,7 +51,7 @@ void AnimationNodeBlendSpace1DEditor::_blend_space_gui_input(const Ref<InputEven
 
 	Ref<InputEventMouseButton> mb = p_event;
 
-	if (mb.is_valid() && mb->is_pressed() && ((tool_select->is_pressed() && mb->get_button_index() == BUTTON_RIGHT) || (mb->get_button_index() == BUTTON_LEFT && tool_create->is_pressed()))) {
+	if (mb.is_valid() && mb->is_pressed() && ((tool_select->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_RIGHT) || (mb->get_button_index() == MOUSE_BUTTON_LEFT && tool_create->is_pressed()))) {
 		menu->clear();
 		animations_menu->clear();
 		animations_to_add.clear();
@@ -110,7 +110,7 @@ void AnimationNodeBlendSpace1DEditor::_blend_space_gui_input(const Ref<InputEven
 		}
 	}
 
-	if (mb.is_valid() && mb->is_pressed() && tool_select->is_pressed() && mb->get_button_index() == BUTTON_LEFT) {
+	if (mb.is_valid() && mb->is_pressed() && tool_select->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_LEFT) {
 		blend_space_draw->update(); // why not
 
 		// try to see if a point can be selected
@@ -132,7 +132,7 @@ void AnimationNodeBlendSpace1DEditor::_blend_space_gui_input(const Ref<InputEven
 		}
 	}
 
-	if (mb.is_valid() && !mb->is_pressed() && dragging_selected_attempt && mb->get_button_index() == BUTTON_LEFT) {
+	if (mb.is_valid() && !mb->is_pressed() && dragging_selected_attempt && mb->get_button_index() == MOUSE_BUTTON_LEFT) {
 		if (dragging_selected) {
 			// move
 			float point = blend_space->get_blend_point_position(selected_point);
@@ -161,7 +161,7 @@ void AnimationNodeBlendSpace1DEditor::_blend_space_gui_input(const Ref<InputEven
 	}
 
 	// *set* the blend
-	if (mb.is_valid() && !mb->is_pressed() && tool_blend->is_pressed() && mb->get_button_index() == BUTTON_LEFT) {
+	if (mb.is_valid() && !mb->is_pressed() && tool_blend->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_LEFT) {
 		float blend_pos = mb->get_position().x / blend_space_draw->get_size().x;
 		blend_pos *= blend_space->get_max_space() - blend_space->get_min_space();
 		blend_pos += blend_space->get_min_space();
@@ -184,7 +184,7 @@ void AnimationNodeBlendSpace1DEditor::_blend_space_gui_input(const Ref<InputEven
 		_update_edited_point_pos();
 	}
 
-	if (mm.is_valid() && tool_blend->is_pressed() && mm->get_button_mask() & BUTTON_MASK_LEFT) {
+	if (mm.is_valid() && tool_blend->is_pressed() && mm->get_button_mask() & MOUSE_BUTTON_MASK_LEFT) {
 		float blend_pos = mm->get_position().x / blend_space_draw->get_size().x;
 		blend_pos *= blend_space->get_max_space() - blend_space->get_min_space();
 		blend_pos += blend_space->get_min_space();
diff --git a/editor/plugins/animation_blend_space_2d_editor.cpp b/editor/plugins/animation_blend_space_2d_editor.cpp
index 6a57463dbc..af9c391174 100644
--- a/editor/plugins/animation_blend_space_2d_editor.cpp
+++ b/editor/plugins/animation_blend_space_2d_editor.cpp
@@ -79,7 +79,7 @@ void AnimationNodeBlendSpace2DEditor::_blend_space_gui_input(const Ref<InputEven
 
 	Ref<InputEventMouseButton> mb = p_event;
 
-	if (mb.is_valid() && mb->is_pressed() && ((tool_select->is_pressed() && mb->get_button_index() == BUTTON_RIGHT) || (mb->get_button_index() == BUTTON_LEFT && tool_create->is_pressed()))) {
+	if (mb.is_valid() && mb->is_pressed() && ((tool_select->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_RIGHT) || (mb->get_button_index() == MOUSE_BUTTON_LEFT && tool_create->is_pressed()))) {
 		menu->clear();
 		animations_menu->clear();
 		animations_to_add.clear();
@@ -134,7 +134,7 @@ void AnimationNodeBlendSpace2DEditor::_blend_space_gui_input(const Ref<InputEven
 		}
 	}
 
-	if (mb.is_valid() && mb->is_pressed() && tool_select->is_pressed() && mb->get_button_index() == BUTTON_LEFT) {
+	if (mb.is_valid() && mb->is_pressed() && tool_select->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_LEFT) {
 		blend_space_draw->update(); //update anyway
 		//try to see if a point can be selected
 		selected_point = -1;
@@ -174,7 +174,7 @@ void AnimationNodeBlendSpace2DEditor::_blend_space_gui_input(const Ref<InputEven
 		}
 	}
 
-	if (mb.is_valid() && mb->is_pressed() && tool_triangle->is_pressed() && mb->get_button_index() == BUTTON_LEFT) {
+	if (mb.is_valid() && mb->is_pressed() && tool_triangle->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_LEFT) {
 		blend_space_draw->update(); //update anyway
 		//try to see if a point can be selected
 		selected_point = -1;
@@ -209,7 +209,7 @@ void AnimationNodeBlendSpace2DEditor::_blend_space_gui_input(const Ref<InputEven
 		}
 	}
 
-	if (mb.is_valid() && !mb->is_pressed() && dragging_selected_attempt && mb->get_button_index() == BUTTON_LEFT) {
+	if (mb.is_valid() && !mb->is_pressed() && dragging_selected_attempt && mb->get_button_index() == MOUSE_BUTTON_LEFT) {
 		if (dragging_selected) {
 			//move
 			Vector2 point = blend_space->get_blend_point_position(selected_point);
@@ -236,7 +236,7 @@ void AnimationNodeBlendSpace2DEditor::_blend_space_gui_input(const Ref<InputEven
 		blend_space_draw->update();
 	}
 
-	if (mb.is_valid() && mb->is_pressed() && tool_blend->is_pressed() && mb->get_button_index() == BUTTON_LEFT) {
+	if (mb.is_valid() && mb->is_pressed() && tool_blend->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_LEFT) {
 		Vector2 blend_pos = (mb->get_position() / blend_space_draw->get_size());
 		blend_pos.y = 1.0 - blend_pos.y;
 		blend_pos *= (blend_space->get_max_space() - blend_space->get_min_space());
@@ -270,7 +270,7 @@ void AnimationNodeBlendSpace2DEditor::_blend_space_gui_input(const Ref<InputEven
 		blend_space_draw->update();
 	}
 
-	if (mm.is_valid() && tool_blend->is_pressed() && mm->get_button_mask() & BUTTON_MASK_LEFT) {
+	if (mm.is_valid() && tool_blend->is_pressed() && mm->get_button_mask() & MOUSE_BUTTON_MASK_LEFT) {
 		Vector2 blend_pos = (mm->get_position() / blend_space_draw->get_size());
 		blend_pos.y = 1.0 - blend_pos.y;
 		blend_pos *= (blend_space->get_max_space() - blend_space->get_min_space());
diff --git a/editor/plugins/animation_state_machine_editor.cpp b/editor/plugins/animation_state_machine_editor.cpp
index c6d2faf849..a9709bbb16 100644
--- a/editor/plugins/animation_state_machine_editor.cpp
+++ b/editor/plugins/animation_state_machine_editor.cpp
@@ -76,7 +76,7 @@ void AnimationNodeStateMachineEditor::_state_machine_gui_input(const Ref<InputEv
 	Ref<InputEventMouseButton> mb = p_event;
 
 	//Add new node
-	if (mb.is_valid() && mb->is_pressed() && ((tool_select->is_pressed() && mb->get_button_index() == BUTTON_RIGHT) || (tool_create->is_pressed() && mb->get_button_index() == BUTTON_LEFT))) {
+	if (mb.is_valid() && mb->is_pressed() && ((tool_select->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_RIGHT) || (tool_create->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_LEFT))) {
 		menu->clear();
 		animations_menu->clear();
 		animations_to_add.clear();
@@ -124,7 +124,7 @@ void AnimationNodeStateMachineEditor::_state_machine_gui_input(const Ref<InputEv
 	}
 
 	// select node or push a field inside
-	if (mb.is_valid() && !mb->get_shift() && mb->is_pressed() && tool_select->is_pressed() && mb->get_button_index() == BUTTON_LEFT) {
+	if (mb.is_valid() && !mb->get_shift() && mb->is_pressed() && tool_select->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_LEFT) {
 		selected_transition_from = StringName();
 		selected_transition_to = StringName();
 		selected_node = StringName();
@@ -216,7 +216,7 @@ void AnimationNodeStateMachineEditor::_state_machine_gui_input(const Ref<InputEv
 	}
 
 	//end moving node
-	if (mb.is_valid() && dragging_selected_attempt && mb->get_button_index() == BUTTON_LEFT && !mb->is_pressed()) {
+	if (mb.is_valid() && dragging_selected_attempt && mb->get_button_index() == MOUSE_BUTTON_LEFT && !mb->is_pressed()) {
 		if (dragging_selected) {
 			Ref<AnimationNode> an = state_machine->get_node(selected_node);
 			updating = true;
@@ -237,7 +237,7 @@ void AnimationNodeStateMachineEditor::_state_machine_gui_input(const Ref<InputEv
 	}
 
 	//connect nodes
-	if (mb.is_valid() && ((tool_select->is_pressed() && mb->get_shift()) || tool_connect->is_pressed()) && mb->get_button_index() == BUTTON_LEFT && mb->is_pressed()) {
+	if (mb.is_valid() && ((tool_select->is_pressed() && mb->get_shift()) || tool_connect->is_pressed()) && mb->get_button_index() == MOUSE_BUTTON_LEFT && mb->is_pressed()) {
 		for (int i = node_rects.size() - 1; i >= 0; i--) { //inverse to draw order
 			if (node_rects[i].node.has_point(mb->get_position())) { //select node since nothing else was selected
 				connecting = true;
@@ -250,7 +250,7 @@ void AnimationNodeStateMachineEditor::_state_machine_gui_input(const Ref<InputEv
 	}
 
 	//end connecting nodes
-	if (mb.is_valid() && connecting && mb->get_button_index() == BUTTON_LEFT && !mb->is_pressed()) {
+	if (mb.is_valid() && connecting && mb->get_button_index() == MOUSE_BUTTON_LEFT && !mb->is_pressed()) {
 		if (connecting_to_node != StringName()) {
 			if (state_machine->has_transition(connecting_from, connecting_to_node)) {
 				EditorNode::get_singleton()->show_warning(TTR("Transition exists!"));
@@ -284,7 +284,7 @@ void AnimationNodeStateMachineEditor::_state_machine_gui_input(const Ref<InputEv
 	Ref<InputEventMouseMotion> mm = p_event;
 
 	//pan window
-	if (mm.is_valid() && mm->get_button_mask() & BUTTON_MASK_MIDDLE) {
+	if (mm.is_valid() && mm->get_button_mask() & MOUSE_BUTTON_MASK_MIDDLE) {
 		h_scroll->set_value(h_scroll->get_value() - mm->get_relative().x);
 		v_scroll->set_value(v_scroll->get_value() - mm->get_relative().y);
 	}
diff --git a/editor/plugins/canvas_item_editor_plugin.cpp b/editor/plugins/canvas_item_editor_plugin.cpp
index 23467c8377..d4e06aa9ca 100644
--- a/editor/plugins/canvas_item_editor_plugin.cpp
+++ b/editor/plugins/canvas_item_editor_plugin.cpp
@@ -1095,7 +1095,7 @@ bool CanvasItemEditor::_gui_input_rulers_and_guides(const Ref<InputEvent> &p_eve
 			}
 
 			// Start dragging a guide
-			if (b.is_valid() && b->get_button_index() == BUTTON_LEFT && b->is_pressed()) {
+			if (b.is_valid() && b->get_button_index() == MOUSE_BUTTON_LEFT && b->is_pressed()) {
 				// Press button
 				if (b->get_position().x < RULER_WIDTH && b->get_position().y < RULER_WIDTH) {
 					// Drag a new double guide
@@ -1154,7 +1154,7 @@ bool CanvasItemEditor::_gui_input_rulers_and_guides(const Ref<InputEvent> &p_eve
 		}
 
 		// Release confirms the guide move
-		if (b.is_valid() && b->get_button_index() == BUTTON_LEFT && !b->is_pressed()) {
+		if (b.is_valid() && b->get_button_index() == MOUSE_BUTTON_LEFT && !b->is_pressed()) {
 			if (show_guides && EditorNode::get_singleton()->get_edited_scene()) {
 				Transform2D xform = viewport_scrollable->get_transform() * transform;
 
@@ -1268,7 +1268,7 @@ bool CanvasItemEditor::_gui_input_zoom_or_pan(const Ref<InputEvent> &p_event, bo
 		if (pan_on_scroll) {
 			// Perform horizontal scrolling first so we can check for Shift being held.
 			if (b->is_pressed() &&
-					(b->get_button_index() == BUTTON_WHEEL_LEFT || (b->get_shift() && b->get_button_index() == BUTTON_WHEEL_UP))) {
+					(b->get_button_index() == MOUSE_BUTTON_WHEEL_LEFT || (b->get_shift() && b->get_button_index() == MOUSE_BUTTON_WHEEL_UP))) {
 				// Pan left
 				view_offset.x -= int(EditorSettings::get_singleton()->get("editors/2d/pan_speed")) / zoom * b->get_factor();
 				update_viewport();
@@ -1276,7 +1276,7 @@ bool CanvasItemEditor::_gui_input_zoom_or_pan(const Ref<InputEvent> &p_event, bo
 			}
 
 			if (b->is_pressed() &&
-					(b->get_button_index() == BUTTON_WHEEL_RIGHT || (b->get_shift() && b->get_button_index() == BUTTON_WHEEL_DOWN))) {
+					(b->get_button_index() == MOUSE_BUTTON_WHEEL_RIGHT || (b->get_shift() && b->get_button_index() == MOUSE_BUTTON_WHEEL_DOWN))) {
 				// Pan right
 				view_offset.x += int(EditorSettings::get_singleton()->get("editors/2d/pan_speed")) / zoom * b->get_factor();
 				update_viewport();
@@ -1284,7 +1284,7 @@ bool CanvasItemEditor::_gui_input_zoom_or_pan(const Ref<InputEvent> &p_event, bo
 			}
 		}
 
-		if (b->is_pressed() && b->get_button_index() == BUTTON_WHEEL_DOWN) {
+		if (b->is_pressed() && b->get_button_index() == MOUSE_BUTTON_WHEEL_DOWN) {
 			// Scroll or pan down
 			if (pan_on_scroll) {
 				view_offset.y += int(EditorSettings::get_singleton()->get("editors/2d/pan_speed")) / zoom * b->get_factor();
@@ -1299,7 +1299,7 @@ bool CanvasItemEditor::_gui_input_zoom_or_pan(const Ref<InputEvent> &p_event, bo
 			return true;
 		}
 
-		if (b->is_pressed() && b->get_button_index() == BUTTON_WHEEL_UP) {
+		if (b->is_pressed() && b->get_button_index() == MOUSE_BUTTON_WHEEL_UP) {
 			// Scroll or pan up
 			if (pan_on_scroll) {
 				view_offset.y -= int(EditorSettings::get_singleton()->get("editors/2d/pan_speed")) / zoom * b->get_factor();
@@ -1316,17 +1316,17 @@ bool CanvasItemEditor::_gui_input_zoom_or_pan(const Ref<InputEvent> &p_event, bo
 
 		if (!panning) {
 			if (b->is_pressed() &&
-					(b->get_button_index() == BUTTON_MIDDLE ||
-							b->get_button_index() == BUTTON_RIGHT ||
-							(b->get_button_index() == BUTTON_LEFT && tool == TOOL_PAN) ||
-							(b->get_button_index() == BUTTON_LEFT && !EditorSettings::get_singleton()->get("editors/2d/simple_panning") && pan_pressed))) {
+					(b->get_button_index() == MOUSE_BUTTON_MIDDLE ||
+							b->get_button_index() == MOUSE_BUTTON_RIGHT ||
+							(b->get_button_index() == MOUSE_BUTTON_LEFT && tool == TOOL_PAN) ||
+							(b->get_button_index() == MOUSE_BUTTON_LEFT && !EditorSettings::get_singleton()->get("editors/2d/simple_panning") && pan_pressed))) {
 				// Pan the viewport
 				panning = true;
 			}
 		}
 
 		if (panning) {
-			if (!b->is_pressed() && (pan_on_scroll || (b->get_button_index() != BUTTON_WHEEL_DOWN && b->get_button_index() != BUTTON_WHEEL_UP))) {
+			if (!b->is_pressed() && (pan_on_scroll || (b->get_button_index() != MOUSE_BUTTON_WHEEL_DOWN && b->get_button_index() != MOUSE_BUTTON_WHEEL_UP))) {
 				// Stop panning the viewport (for any mouse button press except zooming)
 				panning = false;
 			}
@@ -1412,7 +1412,7 @@ bool CanvasItemEditor::_gui_input_pivot(const Ref<InputEvent> &p_event) {
 
 	// Drag the pivot (in pivot mode / with V key)
 	if (drag_type == DRAG_NONE) {
-		if ((b.is_valid() && b->is_pressed() && b->get_button_index() == BUTTON_LEFT && tool == TOOL_EDIT_PIVOT) ||
+		if ((b.is_valid() && b->is_pressed() && b->get_button_index() == MOUSE_BUTTON_LEFT && tool == TOOL_EDIT_PIVOT) ||
 				(k.is_valid() && k->is_pressed() && !k->is_echo() && k->get_keycode() == KEY_V)) {
 			List<CanvasItem *> selection = _get_edited_canvas_items();
 
@@ -1466,7 +1466,7 @@ bool CanvasItemEditor::_gui_input_pivot(const Ref<InputEvent> &p_event) {
 
 		// Confirm the pivot move
 		if (drag_selection.size() >= 1 &&
-				((b.is_valid() && !b->is_pressed() && b->get_button_index() == BUTTON_LEFT && tool == TOOL_EDIT_PIVOT) ||
+				((b.is_valid() && !b->is_pressed() && b->get_button_index() == MOUSE_BUTTON_LEFT && tool == TOOL_EDIT_PIVOT) ||
 						(k.is_valid() && !k->is_pressed() && k->get_keycode() == KEY_V))) {
 			_commit_canvas_item_state(
 					drag_selection,
@@ -1480,7 +1480,7 @@ bool CanvasItemEditor::_gui_input_pivot(const Ref<InputEvent> &p_event) {
 		}
 
 		// Cancel a drag
-		if (b.is_valid() && b->get_button_index() == BUTTON_RIGHT && b->is_pressed()) {
+		if (b.is_valid() && b->get_button_index() == MOUSE_BUTTON_RIGHT && b->is_pressed()) {
 			_restore_canvas_item_state(drag_selection);
 			drag_type = DRAG_NONE;
 			viewport->update();
@@ -1566,7 +1566,7 @@ bool CanvasItemEditor::_gui_input_rotate(const Ref<InputEvent> &p_event) {
 
 	// Start rotation
 	if (drag_type == DRAG_NONE) {
-		if (b.is_valid() && b->get_button_index() == BUTTON_LEFT && b->is_pressed()) {
+		if (b.is_valid() && b->get_button_index() == MOUSE_BUTTON_LEFT && b->is_pressed()) {
 			if ((b->get_command() && !b->get_alt() && tool == TOOL_SELECT) || tool == TOOL_ROTATE) {
 				List<CanvasItem *> selection = _get_edited_canvas_items();
 
@@ -1610,7 +1610,7 @@ bool CanvasItemEditor::_gui_input_rotate(const Ref<InputEvent> &p_event) {
 		}
 
 		// Confirms the node rotation
-		if (b.is_valid() && b->get_button_index() == BUTTON_LEFT && !b->is_pressed()) {
+		if (b.is_valid() && b->get_button_index() == MOUSE_BUTTON_LEFT && !b->is_pressed()) {
 			if (drag_selection.size() != 1) {
 				_commit_canvas_item_state(
 						drag_selection,
@@ -1634,7 +1634,7 @@ bool CanvasItemEditor::_gui_input_rotate(const Ref<InputEvent> &p_event) {
 		}
 
 		// Cancel a drag
-		if (b.is_valid() && b->get_button_index() == BUTTON_RIGHT && b->is_pressed()) {
+		if (b.is_valid() && b->get_button_index() == MOUSE_BUTTON_RIGHT && b->is_pressed()) {
 			_restore_canvas_item_state(drag_selection);
 			drag_type = DRAG_NONE;
 			viewport->update();
@@ -1648,7 +1648,7 @@ bool CanvasItemEditor::_gui_input_open_scene_on_double_click(const Ref<InputEven
 	Ref<InputEventMouseButton> b = p_event;
 
 	// Open a sub-scene on double-click
-	if (b.is_valid() && b->get_button_index() == BUTTON_LEFT && b->is_pressed() && b->is_doubleclick() && tool == TOOL_SELECT) {
+	if (b.is_valid() && b->get_button_index() == MOUSE_BUTTON_LEFT && b->is_pressed() && b->is_doubleclick() && tool == TOOL_SELECT) {
 		List<CanvasItem *> selection = _get_edited_canvas_items();
 		if (selection.size() == 1) {
 			CanvasItem *canvas_item = selection[0];
@@ -1667,7 +1667,7 @@ bool CanvasItemEditor::_gui_input_anchors(const Ref<InputEvent> &p_event) {
 
 	// Starts anchor dragging if needed
 	if (drag_type == DRAG_NONE) {
-		if (b.is_valid() && b->get_button_index() == BUTTON_LEFT && b->is_pressed() && tool == TOOL_SELECT) {
+		if (b.is_valid() && b->get_button_index() == MOUSE_BUTTON_LEFT && b->is_pressed() && tool == TOOL_SELECT) {
 			List<CanvasItem *> selection = _get_edited_canvas_items();
 			if (selection.size() == 1) {
 				Control *control = Object::cast_to<Control>(selection[0]);
@@ -1787,7 +1787,7 @@ bool CanvasItemEditor::_gui_input_anchors(const Ref<InputEvent> &p_event) {
 		}
 
 		// Confirms new anchor position
-		if (drag_selection.size() >= 1 && b.is_valid() && b->get_button_index() == BUTTON_LEFT && !b->is_pressed()) {
+		if (drag_selection.size() >= 1 && b.is_valid() && b->get_button_index() == MOUSE_BUTTON_LEFT && !b->is_pressed()) {
 			_commit_canvas_item_state(
 					drag_selection,
 					vformat(TTR("Move CanvasItem \"%s\" Anchor"), drag_selection[0]->get_name()));
@@ -1796,7 +1796,7 @@ bool CanvasItemEditor::_gui_input_anchors(const Ref<InputEvent> &p_event) {
 		}
 
 		// Cancel a drag
-		if (b.is_valid() && b->get_button_index() == BUTTON_RIGHT && b->is_pressed()) {
+		if (b.is_valid() && b->get_button_index() == MOUSE_BUTTON_RIGHT && b->is_pressed()) {
 			_restore_canvas_item_state(drag_selection);
 			drag_type = DRAG_NONE;
 			viewport->update();
@@ -1812,7 +1812,7 @@ bool CanvasItemEditor::_gui_input_resize(const Ref<InputEvent> &p_event) {
 
 	// Drag resize handles
 	if (drag_type == DRAG_NONE) {
-		if (b.is_valid() && b->get_button_index() == BUTTON_LEFT && b->is_pressed() && tool == TOOL_SELECT) {
+		if (b.is_valid() && b->get_button_index() == MOUSE_BUTTON_LEFT && b->is_pressed() && tool == TOOL_SELECT) {
 			List<CanvasItem *> selection = _get_edited_canvas_items();
 			if (selection.size() == 1) {
 				CanvasItem *canvas_item = selection[0];
@@ -1966,7 +1966,7 @@ bool CanvasItemEditor::_gui_input_resize(const Ref<InputEvent> &p_event) {
 		}
 
 		// Confirm resize
-		if (drag_selection.size() >= 1 && b.is_valid() && b->get_button_index() == BUTTON_LEFT && !b->is_pressed()) {
+		if (drag_selection.size() >= 1 && b.is_valid() && b->get_button_index() == MOUSE_BUTTON_LEFT && !b->is_pressed()) {
 			const Node2D *node2d = Object::cast_to<Node2D>(drag_selection[0]);
 			if (node2d) {
 				// Extends from Node2D.
@@ -2003,7 +2003,7 @@ bool CanvasItemEditor::_gui_input_resize(const Ref<InputEvent> &p_event) {
 		}
 
 		// Cancel a drag
-		if (b.is_valid() && b->get_button_index() == BUTTON_RIGHT && b->is_pressed()) {
+		if (b.is_valid() && b->get_button_index() == MOUSE_BUTTON_RIGHT && b->is_pressed()) {
 			_restore_canvas_item_state(drag_selection);
 			snap_target[0] = SNAP_TARGET_NONE;
 			snap_target[1] = SNAP_TARGET_NONE;
@@ -2021,7 +2021,7 @@ bool CanvasItemEditor::_gui_input_scale(const Ref<InputEvent> &p_event) {
 
 	// Drag resize handles
 	if (drag_type == DRAG_NONE) {
-		if (b.is_valid() && b->get_button_index() == BUTTON_LEFT && b->is_pressed() && ((b->get_alt() && b->get_control()) || tool == TOOL_SCALE)) {
+		if (b.is_valid() && b->get_button_index() == MOUSE_BUTTON_LEFT && b->is_pressed() && ((b->get_alt() && b->get_control()) || tool == TOOL_SCALE)) {
 			List<CanvasItem *> selection = _get_edited_canvas_items();
 			if (selection.size() == 1) {
 				CanvasItem *canvas_item = selection[0];
@@ -2117,7 +2117,7 @@ bool CanvasItemEditor::_gui_input_scale(const Ref<InputEvent> &p_event) {
 		}
 
 		// Confirm resize
-		if (b.is_valid() && b->get_button_index() == BUTTON_LEFT && !b->is_pressed()) {
+		if (b.is_valid() && b->get_button_index() == MOUSE_BUTTON_LEFT && !b->is_pressed()) {
 			if (drag_selection.size() != 1) {
 				_commit_canvas_item_state(
 						drag_selection,
@@ -2142,7 +2142,7 @@ bool CanvasItemEditor::_gui_input_scale(const Ref<InputEvent> &p_event) {
 		}
 
 		// Cancel a drag
-		if (b.is_valid() && b->get_button_index() == BUTTON_RIGHT && b->is_pressed()) {
+		if (b.is_valid() && b->get_button_index() == MOUSE_BUTTON_RIGHT && b->is_pressed()) {
 			_restore_canvas_item_state(drag_selection);
 			drag_type = DRAG_NONE;
 			viewport->update();
@@ -2159,7 +2159,7 @@ bool CanvasItemEditor::_gui_input_move(const Ref<InputEvent> &p_event) {
 
 	if (drag_type == DRAG_NONE) {
 		//Start moving the nodes
-		if (b.is_valid() && b->get_button_index() == BUTTON_LEFT && b->is_pressed()) {
+		if (b.is_valid() && b->get_button_index() == MOUSE_BUTTON_LEFT && b->is_pressed()) {
 			if ((b->get_alt() && !b->get_control()) || tool == TOOL_MOVE) {
 				List<CanvasItem *> selection = _get_edited_canvas_items();
 
@@ -2262,7 +2262,7 @@ bool CanvasItemEditor::_gui_input_move(const Ref<InputEvent> &p_event) {
 		}
 
 		// Confirm the move (only if it was moved)
-		if (b.is_valid() && !b->is_pressed() && b->get_button_index() == BUTTON_LEFT) {
+		if (b.is_valid() && !b->is_pressed() && b->get_button_index() == MOUSE_BUTTON_LEFT) {
 			if (transform.affine_inverse().xform(b->get_position()) != drag_from) {
 				if (drag_selection.size() != 1) {
 					_commit_canvas_item_state(
@@ -2295,7 +2295,7 @@ bool CanvasItemEditor::_gui_input_move(const Ref<InputEvent> &p_event) {
 		}
 
 		// Cancel a drag
-		if (b.is_valid() && b->get_button_index() == BUTTON_RIGHT && b->is_pressed()) {
+		if (b.is_valid() && b->get_button_index() == MOUSE_BUTTON_RIGHT && b->is_pressed()) {
 			_restore_canvas_item_state(drag_selection, true);
 			snap_target[0] = SNAP_TARGET_NONE;
 			snap_target[1] = SNAP_TARGET_NONE;
@@ -2435,8 +2435,8 @@ bool CanvasItemEditor::_gui_input_select(const Ref<InputEvent> &p_event) {
 
 	if (drag_type == DRAG_NONE) {
 		if (b.is_valid() &&
-				((b->get_button_index() == BUTTON_RIGHT && b->get_alt() && tool == TOOL_SELECT) ||
-						(b->get_button_index() == BUTTON_LEFT && tool == TOOL_LIST_SELECT))) {
+				((b->get_button_index() == MOUSE_BUTTON_RIGHT && b->get_alt() && tool == TOOL_SELECT) ||
+						(b->get_button_index() == MOUSE_BUTTON_LEFT && tool == TOOL_LIST_SELECT))) {
 			// Popup the selection menu list
 			Point2 click = transform.affine_inverse().xform(b->get_position());
 
@@ -2497,7 +2497,7 @@ bool CanvasItemEditor::_gui_input_select(const Ref<InputEvent> &p_event) {
 			}
 		}
 
-		if (b.is_valid() && b->is_pressed() && b->get_button_index() == BUTTON_RIGHT && b->get_control()) {
+		if (b.is_valid() && b->is_pressed() && b->get_button_index() == MOUSE_BUTTON_RIGHT && b->get_control()) {
 			add_node_menu->set_position(get_global_transform().xform(get_local_mouse_position()));
 			add_node_menu->set_size(Vector2(1, 1));
 			add_node_menu->popup();
@@ -2505,7 +2505,7 @@ bool CanvasItemEditor::_gui_input_select(const Ref<InputEvent> &p_event) {
 			return true;
 		}
 
-		if (b.is_valid() && b->get_button_index() == BUTTON_LEFT && b->is_pressed() && tool == TOOL_SELECT) {
+		if (b.is_valid() && b->get_button_index() == MOUSE_BUTTON_LEFT && b->is_pressed() && tool == TOOL_SELECT) {
 			// Single item selection
 			Point2 click = transform.affine_inverse().xform(b->get_position());
 
@@ -2571,7 +2571,7 @@ bool CanvasItemEditor::_gui_input_select(const Ref<InputEvent> &p_event) {
 	}
 
 	if (drag_type == DRAG_BOX_SELECTION) {
-		if (b.is_valid() && !b->is_pressed() && b->get_button_index() == BUTTON_LEFT) {
+		if (b.is_valid() && !b->is_pressed() && b->get_button_index() == MOUSE_BUTTON_LEFT) {
 			// Confirms box selection
 			Node *scene = editor->get_edited_scene();
 			if (scene) {
@@ -2597,7 +2597,7 @@ bool CanvasItemEditor::_gui_input_select(const Ref<InputEvent> &p_event) {
 			return true;
 		}
 
-		if (b.is_valid() && b->is_pressed() && b->get_button_index() == BUTTON_RIGHT) {
+		if (b.is_valid() && b->is_pressed() && b->get_button_index() == MOUSE_BUTTON_RIGHT) {
 			// Cancel box selection
 			drag_type = DRAG_NONE;
 			viewport->update();
@@ -2634,7 +2634,7 @@ bool CanvasItemEditor::_gui_input_ruler_tool(const Ref<InputEvent> &p_event) {
 		ruler_tool_origin = snap_point(viewport->get_local_mouse_position() / zoom + view_offset);
 	}
 
-	if (b.is_valid() && b->get_button_index() == BUTTON_LEFT) {
+	if (b.is_valid() && b->get_button_index() == MOUSE_BUTTON_LEFT) {
 		if (b->is_pressed()) {
 			ruler_tool_active = true;
 		} else {
diff --git a/editor/plugins/collision_polygon_3d_editor_plugin.cpp b/editor/plugins/collision_polygon_3d_editor_plugin.cpp
index 0c18975258..b50a497ccf 100644
--- a/editor/plugins/collision_polygon_3d_editor_plugin.cpp
+++ b/editor/plugins/collision_polygon_3d_editor_plugin.cpp
@@ -142,7 +142,7 @@ bool CollisionPolygon3DEditor::forward_spatial_gui_input(Camera3D *p_camera, con
 
 		switch (mode) {
 			case MODE_CREATE: {
-				if (mb->get_button_index() == BUTTON_LEFT && mb->is_pressed()) {
+				if (mb->get_button_index() == MOUSE_BUTTON_LEFT && mb->is_pressed()) {
 					if (!wip_active) {
 						wip.clear();
 						wip.push_back(cpoint);
@@ -166,14 +166,14 @@ bool CollisionPolygon3DEditor::forward_spatial_gui_input(Camera3D *p_camera, con
 							return true;
 						}
 					}
-				} else if (mb->get_button_index() == BUTTON_RIGHT && mb->is_pressed() && wip_active) {
+				} else if (mb->get_button_index() == MOUSE_BUTTON_RIGHT && mb->is_pressed() && wip_active) {
 					_wip_close();
 				}
 
 			} break;
 
 			case MODE_EDIT: {
-				if (mb->get_button_index() == BUTTON_LEFT) {
+				if (mb->get_button_index() == MOUSE_BUTTON_LEFT) {
 					if (mb->is_pressed()) {
 						if (mb->get_control()) {
 							if (poly.size() < 3) {
@@ -267,7 +267,7 @@ bool CollisionPolygon3DEditor::forward_spatial_gui_input(Camera3D *p_camera, con
 						}
 					}
 				}
-				if (mb->get_button_index() == BUTTON_RIGHT && mb->is_pressed() && edited_point == -1) {
+				if (mb->get_button_index() == MOUSE_BUTTON_RIGHT && mb->is_pressed() && edited_point == -1) {
 					int closest_idx = -1;
 					Vector2 closest_pos;
 					real_t closest_dist = 1e10;
@@ -301,7 +301,7 @@ bool CollisionPolygon3DEditor::forward_spatial_gui_input(Camera3D *p_camera, con
 	Ref<InputEventMouseMotion> mm = p_event;
 
 	if (mm.is_valid()) {
-		if (edited_point != -1 && (wip_active || mm->get_button_mask() & BUTTON_MASK_LEFT)) {
+		if (edited_point != -1 && (wip_active || mm->get_button_mask() & MOUSE_BUTTON_MASK_LEFT)) {
 			Vector2 gpoint = mm->get_position();
 
 			Vector3 ray_from = p_camera->project_ray_origin(gpoint);
diff --git a/editor/plugins/collision_shape_2d_editor_plugin.cpp b/editor/plugins/collision_shape_2d_editor_plugin.cpp
index 141ee35cdb..c38458c37f 100644
--- a/editor/plugins/collision_shape_2d_editor_plugin.cpp
+++ b/editor/plugins/collision_shape_2d_editor_plugin.cpp
@@ -325,7 +325,7 @@ bool CollisionShape2DEditor::forward_canvas_gui_input(const Ref<InputEvent> &p_e
 	if (mb.is_valid()) {
 		Vector2 gpoint = mb->get_position();
 
-		if (mb->get_button_index() == BUTTON_LEFT) {
+		if (mb->get_button_index() == MOUSE_BUTTON_LEFT) {
 			if (mb->is_pressed()) {
 				for (int i = 0; i < handles.size(); i++) {
 					if (xform.xform(handles[i]).distance_to(gpoint) < 8) {
diff --git a/editor/plugins/curve_editor_plugin.cpp b/editor/plugins/curve_editor_plugin.cpp
index bff5cb8d2a..db999f50ab 100644
--- a/editor/plugins/curve_editor_plugin.cpp
+++ b/editor/plugins/curve_editor_plugin.cpp
@@ -115,22 +115,22 @@ void CurveEditor::on_gui_input(const Ref<InputEvent> &p_event) {
 			}
 
 			switch (mb.get_button_index()) {
-				case BUTTON_RIGHT:
+				case MOUSE_BUTTON_RIGHT:
 					_context_click_pos = mpos;
 					open_context_menu(get_global_transform().xform(mpos));
 					break;
 
-				case BUTTON_MIDDLE:
+				case MOUSE_BUTTON_MIDDLE:
 					remove_point(_hover_point);
 					break;
 
-				case BUTTON_LEFT:
+				case MOUSE_BUTTON_LEFT:
 					_dragging = true;
 					break;
 			}
 		}
 
-		if (!mb.is_pressed() && _dragging && mb.get_button_index() == BUTTON_LEFT) {
+		if (!mb.is_pressed() && _dragging && mb.get_button_index() == MOUSE_BUTTON_LEFT) {
 			_dragging = false;
 			if (_has_undo_data) {
 				UndoRedo &ur = *EditorNode::get_singleton()->get_undo_redo();
diff --git a/editor/plugins/mesh_editor_plugin.cpp b/editor/plugins/mesh_editor_plugin.cpp
index 1e4553a967..77719104b1 100644
--- a/editor/plugins/mesh_editor_plugin.cpp
+++ b/editor/plugins/mesh_editor_plugin.cpp
@@ -34,7 +34,7 @@
 
 void MeshEditor::_gui_input(Ref<InputEvent> p_event) {
 	Ref<InputEventMouseMotion> mm = p_event;
-	if (mm.is_valid() && mm->get_button_mask() & BUTTON_MASK_LEFT) {
+	if (mm.is_valid() && mm->get_button_mask() & MOUSE_BUTTON_MASK_LEFT) {
 		rot_x -= mm->get_relative().y * 0.01;
 		rot_y -= mm->get_relative().x * 0.01;
 		if (rot_x < -Math_PI / 2) {
diff --git a/editor/plugins/node_3d_editor_plugin.cpp b/editor/plugins/node_3d_editor_plugin.cpp
index 449968eb7b..fccc042a02 100644
--- a/editor/plugins/node_3d_editor_plugin.cpp
+++ b/editor/plugins/node_3d_editor_plugin.cpp
@@ -186,7 +186,7 @@ void ViewportRotationControl::_get_sorted_axis(Vector<Axis2D> &r_axis) {
 
 void ViewportRotationControl::_gui_input(Ref<InputEvent> p_event) {
 	const Ref<InputEventMouseButton> mb = p_event;
-	if (mb.is_valid() && mb->get_button_index() == BUTTON_LEFT) {
+	if (mb.is_valid() && mb->get_button_index() == MOUSE_BUTTON_LEFT) {
 		Vector2 pos = mb->get_position();
 		if (mb->is_pressed()) {
 			if (pos.distance_to(get_size() / 2.0) < get_size().x / 2.0) {
@@ -1123,23 +1123,21 @@ void Node3DEditorViewport::_sinput(const Ref<InputEvent> &p_event) {
 
 		float zoom_factor = 1 + (ZOOM_FREELOOK_MULTIPLIER - 1) * b->get_factor();
 		switch (b->get_button_index()) {
-			case BUTTON_WHEEL_UP: {
+			case MOUSE_BUTTON_WHEEL_UP: {
 				if (is_freelook_active()) {
 					scale_freelook_speed(zoom_factor);
 				} else {
 					scale_cursor_distance(1.0 / zoom_factor);
 				}
 			} break;
-
-			case BUTTON_WHEEL_DOWN: {
+			case MOUSE_BUTTON_WHEEL_DOWN: {
 				if (is_freelook_active()) {
 					scale_freelook_speed(1.0 / zoom_factor);
 				} else {
 					scale_cursor_distance(zoom_factor);
 				}
 			} break;
-
-			case BUTTON_RIGHT: {
+			case MOUSE_BUTTON_RIGHT: {
 				NavigationScheme nav_scheme = (NavigationScheme)EditorSettings::get_singleton()->get("editors/3d/navigation/navigation_scheme").operator int();
 
 				if (b->is_pressed() && _edit.gizmo.is_valid()) {
@@ -1200,7 +1198,7 @@ void Node3DEditorViewport::_sinput(const Ref<InputEvent> &p_event) {
 				}
 
 			} break;
-			case BUTTON_MIDDLE: {
+			case MOUSE_BUTTON_MIDDLE: {
 				if (b->is_pressed() && _edit.mode != TRANSFORM_NONE) {
 					switch (_edit.plane) {
 						case TRANSFORM_VIEW: {
@@ -1231,7 +1229,7 @@ void Node3DEditorViewport::_sinput(const Ref<InputEvent> &p_event) {
 					}
 				}
 			} break;
-			case BUTTON_LEFT: {
+			case MOUSE_BUTTON_LEFT: {
 				if (b->is_pressed()) {
 					NavigationScheme nav_scheme = (NavigationScheme)EditorSettings::get_singleton()->get("editors/3d/navigation/navigation_scheme").operator int();
 					if ((nav_scheme == NAVIGATION_MAYA || nav_scheme == NAVIGATION_MODO) && b->get_alt()) {
@@ -1440,7 +1438,7 @@ void Node3DEditorViewport::_sinput(const Ref<InputEvent> &p_event) {
 			String n = _edit.gizmo->get_handle_name(_edit.gizmo_handle);
 			set_message(n + ": " + String(v));
 
-		} else if (m->get_button_mask() & BUTTON_MASK_LEFT) {
+		} else if (m->get_button_mask() & MOUSE_BUTTON_MASK_LEFT) {
 			if (nav_scheme == NAVIGATION_MAYA && m->get_alt()) {
 				nav_mode = NAVIGATION_ORBIT;
 			} else if (nav_scheme == NAVIGATION_MODO && m->get_alt() && m->get_shift()) {
@@ -1830,8 +1828,7 @@ void Node3DEditorViewport::_sinput(const Ref<InputEvent> &p_event) {
 					}
 				}
 			}
-
-		} else if ((m->get_button_mask() & BUTTON_MASK_RIGHT) || freelook_active) {
+		} else if ((m->get_button_mask() & MOUSE_BUTTON_MASK_RIGHT) || freelook_active) {
 			if (nav_scheme == NAVIGATION_MAYA && m->get_alt()) {
 				nav_mode = NAVIGATION_ZOOM;
 			} else if (freelook_active) {
@@ -1840,7 +1837,7 @@ void Node3DEditorViewport::_sinput(const Ref<InputEvent> &p_event) {
 				nav_mode = NAVIGATION_PAN;
 			}
 
-		} else if (m->get_button_mask() & BUTTON_MASK_MIDDLE) {
+		} else if (m->get_button_mask() & MOUSE_BUTTON_MASK_MIDDLE) {
 			const int mod = _get_key_modifier(m);
 			if (nav_scheme == NAVIGATION_GODOT) {
 				if (mod == _get_key_modifier_setting("editors/3d/navigation/pan_modifier")) {
@@ -1851,13 +1848,11 @@ void Node3DEditorViewport::_sinput(const Ref<InputEvent> &p_event) {
 					// Always allow Alt as a modifier to better support graphic tablets.
 					nav_mode = NAVIGATION_ORBIT;
 				}
-
 			} else if (nav_scheme == NAVIGATION_MAYA) {
 				if (mod == _get_key_modifier_setting("editors/3d/navigation/pan_modifier")) {
 					nav_mode = NAVIGATION_PAN;
 				}
 			}
-
 		} else if (EditorSettings::get_singleton()->get("editors/3d/navigation/emulate_3_button_mouse")) {
 			// Handle trackpad (no external mouse) use case
 			const int mod = _get_key_modifier(m);
@@ -4199,7 +4194,7 @@ Node3DEditorViewport::~Node3DEditorViewport() {
 void Node3DEditorViewportContainer::_gui_input(const Ref<InputEvent> &p_event) {
 	Ref<InputEventMouseButton> mb = p_event;
 
-	if (mb.is_valid() && mb->get_button_index() == BUTTON_LEFT) {
+	if (mb.is_valid() && mb->get_button_index() == MOUSE_BUTTON_LEFT) {
 		if (mb->is_pressed()) {
 			Vector2 size = get_size();
 
@@ -6611,7 +6606,7 @@ void Node3DEditor::_update_preview_environment() {
 
 void Node3DEditor::_sun_direction_input(const Ref<InputEvent> &p_event) {
 	Ref<InputEventMouseMotion> mm = p_event;
-	if (mm.is_valid() && mm->get_button_mask() & BUTTON_MASK_LEFT) {
+	if (mm.is_valid() && mm->get_button_mask() & MOUSE_BUTTON_MASK_LEFT) {
 		float x = -mm->get_relative().y * 0.02 * EDSCALE;
 		float y = mm->get_relative().x * 0.02 * EDSCALE;
 
diff --git a/editor/plugins/path_2d_editor_plugin.cpp b/editor/plugins/path_2d_editor_plugin.cpp
index 908235f89f..84b4516452 100644
--- a/editor/plugins/path_2d_editor_plugin.cpp
+++ b/editor/plugins/path_2d_editor_plugin.cpp
@@ -88,7 +88,7 @@ bool Path2DEditor::forward_gui_input(const Ref<InputEvent> &p_event) {
 				real_t dist_to_p_in = gpoint.distance_to(xform.xform(curve->get_point_position(i) + curve->get_point_in(i)));
 
 				// Check for point movement start (for point + in/out controls).
-				if (mb->get_button_index() == BUTTON_LEFT) {
+				if (mb->get_button_index() == MOUSE_BUTTON_LEFT) {
 					if (mode == MODE_EDIT && !mb->get_shift() && dist_to_p < grab_threshold) {
 						// Points can only be moved in edit mode.
 
@@ -118,7 +118,7 @@ bool Path2DEditor::forward_gui_input(const Ref<InputEvent> &p_event) {
 				}
 
 				// Check for point deletion.
-				if ((mb->get_button_index() == BUTTON_RIGHT && mode == MODE_EDIT) || (mb->get_button_index() == BUTTON_LEFT && mode == MODE_DELETE)) {
+				if ((mb->get_button_index() == MOUSE_BUTTON_RIGHT && mode == MODE_EDIT) || (mb->get_button_index() == MOUSE_BUTTON_LEFT && mode == MODE_DELETE)) {
 					if (dist_to_p < grab_threshold) {
 						undo_redo->create_action(TTR("Remove Point from Curve"));
 						undo_redo->add_do_method(curve.ptr(), "remove_point", i);
@@ -149,7 +149,7 @@ bool Path2DEditor::forward_gui_input(const Ref<InputEvent> &p_event) {
 		}
 
 		// Check for point creation.
-		if (mb->is_pressed() && mb->get_button_index() == BUTTON_LEFT && ((mb->get_command() && mode == MODE_EDIT) || mode == MODE_CREATE)) {
+		if (mb->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_LEFT && ((mb->get_command() && mode == MODE_EDIT) || mode == MODE_CREATE)) {
 			Ref<Curve2D> curve = node->get_curve();
 
 			undo_redo->create_action(TTR("Add Point to Curve"));
@@ -170,7 +170,7 @@ bool Path2DEditor::forward_gui_input(const Ref<InputEvent> &p_event) {
 		}
 
 		// Check for segment split.
-		if (mb->is_pressed() && mb->get_button_index() == BUTTON_LEFT && mode == MODE_EDIT && on_edge) {
+		if (mb->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_LEFT && mode == MODE_EDIT && on_edge) {
 			Vector2 gpoint2 = mb->get_position();
 			Ref<Curve2D> curve = node->get_curve();
 
@@ -207,7 +207,7 @@ bool Path2DEditor::forward_gui_input(const Ref<InputEvent> &p_event) {
 		}
 
 		// Check for point movement completion.
-		if (!mb->is_pressed() && mb->get_button_index() == BUTTON_LEFT && action != ACTION_NONE) {
+		if (!mb->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_LEFT && action != ACTION_NONE) {
 			Ref<Curve2D> curve = node->get_curve();
 
 			Vector2 new_pos = moving_from + xform.affine_inverse().basis_xform(gpoint - moving_screen_from);
diff --git a/editor/plugins/path_3d_editor_plugin.cpp b/editor/plugins/path_3d_editor_plugin.cpp
index 3783af8fc6..47bd1114d2 100644
--- a/editor/plugins/path_3d_editor_plugin.cpp
+++ b/editor/plugins/path_3d_editor_plugin.cpp
@@ -316,7 +316,7 @@ bool Path3DEditorPlugin::forward_spatial_gui_input(Camera3D *p_camera, const Ref
 			set_handle_clicked(false);
 		}
 
-		if (mb->is_pressed() && mb->get_button_index() == BUTTON_LEFT && (curve_create->is_pressed() || (curve_edit->is_pressed() && mb->get_control()))) {
+		if (mb->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_LEFT && (curve_create->is_pressed() || (curve_edit->is_pressed() && mb->get_control()))) {
 			//click into curve, break it down
 			Vector<Vector3> v3a = c->tessellate();
 			int idx = 0;
@@ -411,7 +411,7 @@ bool Path3DEditorPlugin::forward_spatial_gui_input(Camera3D *p_camera, const Ref
 				//add new at pos
 			}
 
-		} else if (mb->is_pressed() && ((mb->get_button_index() == BUTTON_LEFT && curve_del->is_pressed()) || (mb->get_button_index() == BUTTON_RIGHT && curve_edit->is_pressed()))) {
+		} else if (mb->is_pressed() && ((mb->get_button_index() == MOUSE_BUTTON_LEFT && curve_del->is_pressed()) || (mb->get_button_index() == MOUSE_BUTTON_RIGHT && curve_edit->is_pressed()))) {
 			for (int i = 0; i < c->get_point_count(); i++) {
 				real_t dist_to_p = p_camera->unproject_position(gt.xform(c->get_point_position(i))).distance_to(mbpos);
 				real_t dist_to_p_out = p_camera->unproject_position(gt.xform(c->get_point_position(i) + c->get_point_out(i))).distance_to(mbpos);
diff --git a/editor/plugins/polygon_2d_editor_plugin.cpp b/editor/plugins/polygon_2d_editor_plugin.cpp
index 3d7b01c149..470d897dcc 100644
--- a/editor/plugins/polygon_2d_editor_plugin.cpp
+++ b/editor/plugins/polygon_2d_editor_plugin.cpp
@@ -447,7 +447,7 @@ void Polygon2DEditor::_uv_input(const Ref<InputEvent> &p_input) {
 	Ref<InputEventMouseButton> mb = p_input;
 
 	if (mb.is_valid()) {
-		if (mb->get_button_index() == BUTTON_LEFT) {
+		if (mb->get_button_index() == MOUSE_BUTTON_LEFT) {
 			if (mb->is_pressed()) {
 				uv_drag_from = snap_point(Vector2(mb->get_position().x, mb->get_position().y));
 				uv_drag = true;
@@ -759,7 +759,7 @@ void Polygon2DEditor::_uv_input(const Ref<InputEvent> &p_input) {
 					bone_painting = false;
 				}
 			}
-		} else if (mb->get_button_index() == BUTTON_RIGHT && mb->is_pressed()) {
+		} else if (mb->get_button_index() == MOUSE_BUTTON_RIGHT && mb->is_pressed()) {
 			_cancel_editing();
 
 			if (bone_painting) {
@@ -768,9 +768,9 @@ void Polygon2DEditor::_uv_input(const Ref<InputEvent> &p_input) {
 
 			uv_edit_draw->update();
 
-		} else if (mb->get_button_index() == BUTTON_WHEEL_UP && mb->is_pressed()) {
+		} else if (mb->get_button_index() == MOUSE_BUTTON_WHEEL_UP && mb->is_pressed()) {
 			uv_zoom->set_value(uv_zoom->get_value() / (1 - (0.1 * mb->get_factor())));
-		} else if (mb->get_button_index() == BUTTON_WHEEL_DOWN && mb->is_pressed()) {
+		} else if (mb->get_button_index() == MOUSE_BUTTON_WHEEL_DOWN && mb->is_pressed()) {
 			uv_zoom->set_value(uv_zoom->get_value() * (1 - (0.1 * mb->get_factor())));
 		}
 	}
@@ -778,7 +778,7 @@ void Polygon2DEditor::_uv_input(const Ref<InputEvent> &p_input) {
 	Ref<InputEventMouseMotion> mm = p_input;
 
 	if (mm.is_valid()) {
-		if ((mm->get_button_mask() & BUTTON_MASK_MIDDLE) || Input::get_singleton()->is_key_pressed(KEY_SPACE)) {
+		if ((mm->get_button_mask() & MOUSE_BUTTON_MASK_MIDDLE) || Input::get_singleton()->is_key_pressed(KEY_SPACE)) {
 			Vector2 drag(mm->get_relative().x, mm->get_relative().y);
 			uv_hscroll->set_value(uv_hscroll->get_value() - drag.x);
 			uv_vscroll->set_value(uv_vscroll->get_value() - drag.y);
diff --git a/editor/plugins/script_editor_plugin.cpp b/editor/plugins/script_editor_plugin.cpp
index 8bf5d0611d..b298474406 100644
--- a/editor/plugins/script_editor_plugin.cpp
+++ b/editor/plugins/script_editor_plugin.cpp
@@ -2737,7 +2737,7 @@ void ScriptEditor::_script_list_gui_input(const Ref<InputEvent> &ev) {
 	Ref<InputEventMouseButton> mb = ev;
 	if (mb.is_valid() && mb->is_pressed()) {
 		switch (mb->get_button_index()) {
-			case BUTTON_MIDDLE: {
+			case MOUSE_BUTTON_MIDDLE: {
 				// Right-click selects automatically; middle-click does not.
 				int idx = script_list->get_item_at_position(mb->get_position(), true);
 				if (idx >= 0) {
@@ -2747,7 +2747,7 @@ void ScriptEditor::_script_list_gui_input(const Ref<InputEvent> &ev) {
 				}
 			} break;
 
-			case BUTTON_RIGHT: {
+			case MOUSE_BUTTON_RIGHT: {
 				_make_script_list_context_menu();
 			} break;
 		}
diff --git a/editor/plugins/script_text_editor.cpp b/editor/plugins/script_text_editor.cpp
index b6df66b8af..ec931caac3 100644
--- a/editor/plugins/script_text_editor.cpp
+++ b/editor/plugins/script_text_editor.cpp
@@ -1517,7 +1517,7 @@ void ScriptTextEditor::_text_edit_gui_input(const Ref<InputEvent> &ev) {
 	bool create_menu = false;
 
 	CodeEdit *tx = code_editor->get_text_editor();
-	if (mb.is_valid() && mb->get_button_index() == BUTTON_RIGHT && mb->is_pressed()) {
+	if (mb.is_valid() && mb->get_button_index() == MOUSE_BUTTON_RIGHT && mb->is_pressed()) {
 		local_pos = mb->get_global_position() - tx->get_global_position();
 		create_menu = true;
 	} else if (k.is_valid() && k->get_keycode() == KEY_MENU) {
diff --git a/editor/plugins/shader_editor_plugin.cpp b/editor/plugins/shader_editor_plugin.cpp
index c8a46715ad..8f8a4b3054 100644
--- a/editor/plugins/shader_editor_plugin.cpp
+++ b/editor/plugins/shader_editor_plugin.cpp
@@ -460,7 +460,7 @@ void ShaderEditor::_text_edit_gui_input(const Ref<InputEvent> &ev) {
 	Ref<InputEventMouseButton> mb = ev;
 
 	if (mb.is_valid()) {
-		if (mb->get_button_index() == BUTTON_RIGHT && mb->is_pressed()) {
+		if (mb->get_button_index() == MOUSE_BUTTON_RIGHT && mb->is_pressed()) {
 			int col, row;
 			CodeEdit *tx = shader_editor->get_text_editor();
 			tx->_get_mouse_pos(mb->get_global_position() - tx->get_global_position(), row, col);
diff --git a/editor/plugins/sprite_frames_editor_plugin.cpp b/editor/plugins/sprite_frames_editor_plugin.cpp
index a6949c873e..bd6dac7490 100644
--- a/editor/plugins/sprite_frames_editor_plugin.cpp
+++ b/editor/plugins/sprite_frames_editor_plugin.cpp
@@ -105,7 +105,7 @@ void SpriteFramesEditor::_sheet_preview_draw() {
 void SpriteFramesEditor::_sheet_preview_input(const Ref<InputEvent> &p_event) {
 	Ref<InputEventMouseButton> mb = p_event;
 
-	if (mb.is_valid() && mb->is_pressed() && mb->get_button_index() == BUTTON_LEFT) {
+	if (mb.is_valid() && mb->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_LEFT) {
 		Size2i size = split_sheet_preview->get_size();
 		int h = split_sheet_h->get_value();
 		int v = split_sheet_v->get_value();
@@ -150,11 +150,11 @@ void SpriteFramesEditor::_sheet_scroll_input(const Ref<InputEvent> &p_event) {
 		// Zoom in/out using Ctrl + mouse wheel. This is done on the ScrollContainer
 		// to allow performing this action anywhere, even if the cursor isn't
 		// hovering the texture in the workspace.
-		if (mb->get_button_index() == BUTTON_WHEEL_UP && mb->is_pressed() && mb->get_control()) {
+		if (mb->get_button_index() == MOUSE_BUTTON_WHEEL_UP && mb->is_pressed() && mb->get_control()) {
 			_sheet_zoom_in();
 			// Don't scroll up after zooming in.
 			accept_event();
-		} else if (mb->get_button_index() == BUTTON_WHEEL_DOWN && mb->is_pressed() && mb->get_control()) {
+		} else if (mb->get_button_index() == MOUSE_BUTTON_WHEEL_DOWN && mb->is_pressed() && mb->get_control()) {
 			_sheet_zoom_out();
 			// Don't scroll down after zooming out.
 			accept_event();
@@ -694,11 +694,11 @@ void SpriteFramesEditor::_tree_input(const Ref<InputEvent> &p_event) {
 	const Ref<InputEventMouseButton> mb = p_event;
 
 	if (mb.is_valid()) {
-		if (mb->get_button_index() == BUTTON_WHEEL_UP && mb->is_pressed() && mb->get_control()) {
+		if (mb->get_button_index() == MOUSE_BUTTON_WHEEL_UP && mb->is_pressed() && mb->get_control()) {
 			_zoom_in();
 			// Don't scroll up after zooming in.
 			accept_event();
-		} else if (mb->get_button_index() == BUTTON_WHEEL_DOWN && mb->is_pressed() && mb->get_control()) {
+		} else if (mb->get_button_index() == MOUSE_BUTTON_WHEEL_DOWN && mb->is_pressed() && mb->get_control()) {
 			_zoom_out();
 			// Don't scroll down after zooming out.
 			accept_event();
diff --git a/editor/plugins/text_editor.cpp b/editor/plugins/text_editor.cpp
index b88f1c91e6..2b8bfe067d 100644
--- a/editor/plugins/text_editor.cpp
+++ b/editor/plugins/text_editor.cpp
@@ -469,7 +469,7 @@ void TextEditor::_text_edit_gui_input(const Ref<InputEvent> &ev) {
 	Ref<InputEventMouseButton> mb = ev;
 
 	if (mb.is_valid()) {
-		if (mb->get_button_index() == BUTTON_RIGHT) {
+		if (mb->get_button_index() == MOUSE_BUTTON_RIGHT) {
 			int col, row;
 			CodeEdit *tx = code_editor->get_text_editor();
 			tx->_get_mouse_pos(mb->get_global_position() - tx->get_global_position(), row, col);
diff --git a/editor/plugins/texture_layered_editor_plugin.cpp b/editor/plugins/texture_layered_editor_plugin.cpp
index 254ad3d56e..265d4ccc1e 100644
--- a/editor/plugins/texture_layered_editor_plugin.cpp
+++ b/editor/plugins/texture_layered_editor_plugin.cpp
@@ -36,7 +36,7 @@
 
 void TextureLayeredEditor::_gui_input(Ref<InputEvent> p_event) {
 	Ref<InputEventMouseMotion> mm = p_event;
-	if (mm.is_valid() && mm->get_button_mask() & BUTTON_MASK_LEFT) {
+	if (mm.is_valid() && mm->get_button_mask() & MOUSE_BUTTON_MASK_LEFT) {
 		y_rot += -mm->get_relative().x * 0.01;
 		x_rot += mm->get_relative().y * 0.01;
 		_update_material();
diff --git a/editor/plugins/texture_region_editor_plugin.cpp b/editor/plugins/texture_region_editor_plugin.cpp
index 4cbfe18594..7b927ad98b 100644
--- a/editor/plugins/texture_region_editor_plugin.cpp
+++ b/editor/plugins/texture_region_editor_plugin.cpp
@@ -285,7 +285,7 @@ void TextureRegionEditor::_region_input(const Ref<InputEvent> &p_input) {
 
 	Ref<InputEventMouseButton> mb = p_input;
 	if (mb.is_valid()) {
-		if (mb->get_button_index() == BUTTON_LEFT) {
+		if (mb->get_button_index() == MOUSE_BUTTON_LEFT) {
 			if (mb->is_pressed()) {
 				if (node_ninepatch || obj_styleBox.is_valid()) {
 					edited_margin = -1;
@@ -447,7 +447,7 @@ void TextureRegionEditor::_region_input(const Ref<InputEvent> &p_input) {
 				creating = false;
 			}
 
-		} else if (mb->get_button_index() == BUTTON_RIGHT && mb->is_pressed()) {
+		} else if (mb->get_button_index() == MOUSE_BUTTON_RIGHT && mb->is_pressed()) {
 			if (drag) {
 				drag = false;
 				if (edited_margin >= 0) {
@@ -466,9 +466,9 @@ void TextureRegionEditor::_region_input(const Ref<InputEvent> &p_input) {
 					drag_index = -1;
 				}
 			}
-		} else if (mb->get_button_index() == BUTTON_WHEEL_UP && mb->is_pressed()) {
+		} else if (mb->get_button_index() == MOUSE_BUTTON_WHEEL_UP && mb->is_pressed()) {
 			_zoom_on_position(draw_zoom * ((0.95 + (0.05 * mb->get_factor())) / 0.95), mb->get_position());
-		} else if (mb->get_button_index() == BUTTON_WHEEL_DOWN && mb->is_pressed()) {
+		} else if (mb->get_button_index() == MOUSE_BUTTON_WHEEL_DOWN && mb->is_pressed()) {
 			_zoom_on_position(draw_zoom * (1 - (0.05 * mb->get_factor())), mb->get_position());
 		}
 	}
@@ -476,7 +476,7 @@ void TextureRegionEditor::_region_input(const Ref<InputEvent> &p_input) {
 	Ref<InputEventMouseMotion> mm = p_input;
 
 	if (mm.is_valid()) {
-		if (mm->get_button_mask() & BUTTON_MASK_MIDDLE || Input::get_singleton()->is_key_pressed(KEY_SPACE)) {
+		if (mm->get_button_mask() & MOUSE_BUTTON_MASK_MIDDLE || Input::get_singleton()->is_key_pressed(KEY_SPACE)) {
 			Vector2 dragged(mm->get_relative().x / draw_zoom, mm->get_relative().y / draw_zoom);
 			hscroll->set_value(hscroll->get_value() - dragged.x);
 			vscroll->set_value(vscroll->get_value() - dragged.y);
diff --git a/editor/plugins/tile_map_editor_plugin.cpp b/editor/plugins/tile_map_editor_plugin.cpp
index 59730a4fd3..bd721244ea 100644
--- a/editor/plugins/tile_map_editor_plugin.cpp
+++ b/editor/plugins/tile_map_editor_plugin.cpp
@@ -233,11 +233,11 @@ void TileMapEditor::_palette_input(const Ref<InputEvent> &p_event) {
 
 	// Zoom in/out using Ctrl + mouse wheel.
 	if (mb.is_valid() && mb->is_pressed() && mb->get_command()) {
-		if (mb->is_pressed() && mb->get_button_index() == BUTTON_WHEEL_UP) {
+		if (mb->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_WHEEL_UP) {
 			size_slider->set_value(size_slider->get_value() + 0.2);
 		}
 
-		if (mb->is_pressed() && mb->get_button_index() == BUTTON_WHEEL_DOWN) {
+		if (mb->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_WHEEL_DOWN) {
 			size_slider->set_value(size_slider->get_value() - 0.2);
 		}
 	}
@@ -1027,7 +1027,7 @@ bool TileMapEditor::forward_gui_input(const Ref<InputEvent> &p_event) {
 	Ref<InputEventMouseButton> mb = p_event;
 
 	if (mb.is_valid()) {
-		if (mb->get_button_index() == BUTTON_LEFT) {
+		if (mb->get_button_index() == MOUSE_BUTTON_LEFT) {
 			if (mb->is_pressed()) {
 				if (Input::get_singleton()->is_key_pressed(KEY_SPACE)) {
 					return false; // Drag.
@@ -1177,7 +1177,7 @@ bool TileMapEditor::forward_gui_input(const Ref<InputEvent> &p_event) {
 					return true;
 				}
 			}
-		} else if (mb->get_button_index() == BUTTON_RIGHT) {
+		} else if (mb->get_button_index() == MOUSE_BUTTON_RIGHT) {
 			if (mb->is_pressed()) {
 				if (tool == TOOL_SELECTING || selection_active) {
 					tool = TOOL_NONE;
@@ -1462,7 +1462,7 @@ bool TileMapEditor::forward_gui_input(const Ref<InputEvent> &p_event) {
 
 			return true;
 		}
-		if (tool == TOOL_PICKING && Input::get_singleton()->is_mouse_button_pressed(BUTTON_LEFT)) {
+		if (tool == TOOL_PICKING && Input::get_singleton()->is_mouse_button_pressed(MOUSE_BUTTON_LEFT)) {
 			_pick_tile(over_tile);
 
 			return true;
diff --git a/editor/plugins/tile_set_editor_plugin.cpp b/editor/plugins/tile_set_editor_plugin.cpp
index b97ee10743..cca4f594e9 100644
--- a/editor/plugins/tile_set_editor_plugin.cpp
+++ b/editor/plugins/tile_set_editor_plugin.cpp
@@ -1246,12 +1246,12 @@ void TileSetEditor::_on_scroll_container_input(const Ref<InputEvent> &p_event) {
 		// Zoom in/out using Ctrl + mouse wheel. This is done on the ScrollContainer
 		// to allow performing this action anywhere, even if the cursor isn't
 		// hovering the texture in the workspace.
-		if (mb->get_button_index() == BUTTON_WHEEL_UP && mb->is_pressed() && mb->get_control()) {
+		if (mb->get_button_index() == MOUSE_BUTTON_WHEEL_UP && mb->is_pressed() && mb->get_control()) {
 			print_line("zooming in");
 			_zoom_in();
 			// Don't scroll up after zooming in.
 			accept_event();
-		} else if (mb->get_button_index() == BUTTON_WHEEL_DOWN && mb->is_pressed() && mb->get_control()) {
+		} else if (mb->get_button_index() == MOUSE_BUTTON_WHEEL_DOWN && mb->is_pressed() && mb->get_control()) {
 			print_line("zooming out");
 			_zoom_out();
 			// Don't scroll down after zooming out.
@@ -1280,7 +1280,7 @@ void TileSetEditor::_on_workspace_input(const Ref<InputEvent> &p_ie) {
 	const Ref<InputEventMouseMotion> mm = p_ie;
 
 	if (mb.is_valid()) {
-		if (mb->is_pressed() && mb->get_button_index() == BUTTON_LEFT && !creating_shape) {
+		if (mb->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_LEFT && !creating_shape) {
 			if (!current_tile_region.has_point(mb->get_position())) {
 				List<int> *tiles = new List<int>();
 				tileset->get_tile_list(tiles);
@@ -1304,7 +1304,7 @@ void TileSetEditor::_on_workspace_input(const Ref<InputEvent> &p_ie) {
 	}
 	// Drag Middle Mouse
 	if (mm.is_valid()) {
-		if (mm->get_button_mask() & BUTTON_MASK_MIDDLE) {
+		if (mm->get_button_mask() & MOUSE_BUTTON_MASK_MIDDLE) {
 			Vector2 dragged(mm->get_relative().x, mm->get_relative().y);
 			scroll->set_h_scroll(scroll->get_h_scroll() - dragged.x * workspace->get_scale().x);
 			scroll->set_v_scroll(scroll->get_v_scroll() - dragged.y * workspace->get_scale().x);
@@ -1313,7 +1313,7 @@ void TileSetEditor::_on_workspace_input(const Ref<InputEvent> &p_ie) {
 
 	if (edit_mode == EDITMODE_REGION) {
 		if (mb.is_valid()) {
-			if (mb->is_pressed() && mb->get_button_index() == BUTTON_LEFT) {
+			if (mb->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_LEFT) {
 				if (get_current_tile() >= 0 || workspace_mode != WORKSPACE_EDIT) {
 					dragging = true;
 					region_from = mb->get_position();
@@ -1322,13 +1322,13 @@ void TileSetEditor::_on_workspace_input(const Ref<InputEvent> &p_ie) {
 					workspace_overlay->update();
 					return;
 				}
-			} else if (dragging && mb->is_pressed() && mb->get_button_index() == BUTTON_RIGHT) {
+			} else if (dragging && mb->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_RIGHT) {
 				dragging = false;
 				edited_region = Rect2();
 				workspace->update();
 				workspace_overlay->update();
 				return;
-			} else if (dragging && !mb->is_pressed() && mb->get_button_index() == BUTTON_LEFT) {
+			} else if (dragging && !mb->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_LEFT) {
 				dragging = false;
 				update_edited_region(mb->get_position());
 				edited_region.position -= WORKSPACE_MARGIN;
@@ -1428,7 +1428,7 @@ void TileSetEditor::_on_workspace_input(const Ref<InputEvent> &p_ie) {
 			switch (edit_mode) {
 				case EDITMODE_ICON: {
 					if (mb.is_valid()) {
-						if (mb->is_pressed() && mb->get_button_index() == BUTTON_LEFT && current_tile_region.has_point(mb->get_position())) {
+						if (mb->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_LEFT && current_tile_region.has_point(mb->get_position())) {
 							Vector2 coord((int)((mb->get_position().x - current_tile_region.position.x) / (spacing + size.x)), (int)((mb->get_position().y - current_tile_region.position.y) / (spacing + size.y)));
 							undo_redo->create_action(TTR("Set Tile Icon"));
 							undo_redo->add_do_method(tileset.ptr(), "autotile_set_icon_coordinate", get_current_tile(), coord);
@@ -1445,9 +1445,9 @@ void TileSetEditor::_on_workspace_input(const Ref<InputEvent> &p_ie) {
 							if (dragging) {
 								return;
 							}
-							if ((mb->get_button_index() == BUTTON_RIGHT || mb->get_button_index() == BUTTON_LEFT) && current_tile_region.has_point(mb->get_position())) {
+							if ((mb->get_button_index() == MOUSE_BUTTON_RIGHT || mb->get_button_index() == MOUSE_BUTTON_LEFT) && current_tile_region.has_point(mb->get_position())) {
 								dragging = true;
-								erasing = (mb->get_button_index() == BUTTON_RIGHT);
+								erasing = (mb->get_button_index() == MOUSE_BUTTON_RIGHT);
 								alternative = Input::get_singleton()->is_key_pressed(KEY_SHIFT);
 								Vector2 coord((int)((mb->get_position().x - current_tile_region.position.x) / (spacing + size.x)), (int)((mb->get_position().y - current_tile_region.position.y) / (spacing + size.y)));
 								Vector2 pos(coord.x * (spacing + size.x), coord.y * (spacing + size.y));
@@ -1518,7 +1518,7 @@ void TileSetEditor::_on_workspace_input(const Ref<InputEvent> &p_ie) {
 								}
 							}
 						} else {
-							if ((erasing && mb->get_button_index() == BUTTON_RIGHT) || (!erasing && mb->get_button_index() == BUTTON_LEFT)) {
+							if ((erasing && mb->get_button_index() == MOUSE_BUTTON_RIGHT) || (!erasing && mb->get_button_index() == MOUSE_BUTTON_LEFT)) {
 								dragging = false;
 								erasing = false;
 								alternative = false;
@@ -1612,7 +1612,7 @@ void TileSetEditor::_on_workspace_input(const Ref<InputEvent> &p_ie) {
 					shape_anchor += current_tile_region.position;
 					if (tools[TOOL_SELECT]->is_pressed()) {
 						if (mb.is_valid()) {
-							if (mb->is_pressed() && mb->get_button_index() == BUTTON_LEFT) {
+							if (mb->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_LEFT) {
 								if (edit_mode != EDITMODE_PRIORITY && current_shape.size() > 0) {
 									int grabbed_point = get_grabbed_point(mb->get_position(), grab_threshold);
 
@@ -1630,7 +1630,7 @@ void TileSetEditor::_on_workspace_input(const Ref<InputEvent> &p_ie) {
 									}
 								}
 								workspace->update();
-							} else if (!mb->is_pressed() && mb->get_button_index() == BUTTON_LEFT) {
+							} else if (!mb->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_LEFT) {
 								if (edit_mode == EDITMODE_COLLISION) {
 									if (dragging_point >= 0) {
 										dragging_point = -1;
@@ -1705,7 +1705,7 @@ void TileSetEditor::_on_workspace_input(const Ref<InputEvent> &p_ie) {
 						}
 					} else if (tools[SHAPE_NEW_POLYGON]->is_pressed()) {
 						if (mb.is_valid()) {
-							if (mb->is_pressed() && mb->get_button_index() == BUTTON_LEFT) {
+							if (mb->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_LEFT) {
 								Vector2 pos = mb->get_position();
 								pos = snap_point(pos);
 								if (creating_shape) {
@@ -1725,7 +1725,7 @@ void TileSetEditor::_on_workspace_input(const Ref<InputEvent> &p_ie) {
 									current_shape.push_back(snap_point(pos));
 									workspace->update();
 								}
-							} else if (mb->is_pressed() && mb->get_button_index() == BUTTON_RIGHT) {
+							} else if (mb->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_RIGHT) {
 								if (creating_shape) {
 									creating_shape = false;
 									_select_edited_shape_coord();
@@ -1739,7 +1739,7 @@ void TileSetEditor::_on_workspace_input(const Ref<InputEvent> &p_ie) {
 						}
 					} else if (tools[SHAPE_NEW_RECTANGLE]->is_pressed()) {
 						if (mb.is_valid()) {
-							if (mb->is_pressed() && mb->get_button_index() == BUTTON_LEFT) {
+							if (mb->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_LEFT) {
 								_set_edited_collision_shape(Ref<ConvexPolygonShape2D>());
 								current_shape.resize(0);
 								Vector2 pos = mb->get_position();
@@ -1751,13 +1751,13 @@ void TileSetEditor::_on_workspace_input(const Ref<InputEvent> &p_ie) {
 								creating_shape = true;
 								workspace->update();
 								return;
-							} else if (mb->is_pressed() && mb->get_button_index() == BUTTON_RIGHT) {
+							} else if (mb->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_RIGHT) {
 								if (creating_shape) {
 									creating_shape = false;
 									_select_edited_shape_coord();
 									workspace->update();
 								}
-							} else if (!mb->is_pressed() && mb->get_button_index() == BUTTON_LEFT) {
+							} else if (!mb->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_LEFT) {
 								if (creating_shape) {
 									// if the first two corners are within grabbing distance of one another, expand the rect to fill the tile
 									if (is_within_grabbing_distance_of_first_point(current_shape[1], grab_threshold)) {
diff --git a/editor/plugins/visual_shader_editor_plugin.cpp b/editor/plugins/visual_shader_editor_plugin.cpp
index a63e641c2b..69bdc05b3a 100644
--- a/editor/plugins/visual_shader_editor_plugin.cpp
+++ b/editor/plugins/visual_shader_editor_plugin.cpp
@@ -2504,7 +2504,7 @@ void VisualShaderEditor::_graph_gui_input(const Ref<InputEvent> &p_event) {
 	Ref<InputEventMouseButton> mb = p_event;
 	VisualShader::Type type = get_current_shader_type();
 
-	if (mb.is_valid() && mb->is_pressed() && mb->get_button_index() == BUTTON_RIGHT) {
+	if (mb.is_valid() && mb->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_RIGHT) {
 		selected_constants.clear();
 		selected_uniforms.clear();