Jasima/godot-xterm
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Move scroll handling to GDScript

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Just expose the underlying libtsm methods from gdnative, but write all
the logic in gdscript. Makes it much easier to customize and update.
This commit is contained in:
Leroy Hopson 2021-07-08 20:10:34 +07:00 • committed by Leroy Hopson
parent 748941f7ff
commit fae28006cf
3 changed files with 44 additions and 35 deletions
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28
addons/godot_xterm/nodes/terminal/terminal.gd
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@ -1,3 +1,9 @@
# Copyright (c) 2021, Leroy Hopson (MIT License).
#
# This file contains snippets of code derived from Godot's TextEdit node.
# These snippets are copyright of their authors and released under the MIT license:
# - Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur (MIT License).
# - Copyright (c) 2014-2021 Godot Engine contributors (MIT License).
tool
extends Control
@ -87,6 +93,28 @@ func _refresh():
func _gui_input(event):
_native_terminal._gui_input(event)
_handle_mouse_wheel(event)
func _handle_mouse_wheel(event: InputEventMouseButton):
if not event or not event.is_pressed():
return
if event.button_index == BUTTON_WHEEL_UP:
if event.alt:
# Scroll 5 times as fast as normal (like TextEdit).
_native_terminal.sb_up(15 * event.factor)
else:
# Scroll 3 lines.
_native_terminal.sb_up(3 * event.factor)
if event.button_index == BUTTON_WHEEL_DOWN:
if event.alt:
# Scroll 5 times as fast as normal (like TextEdit).
_native_terminal.sb_down(15 * event.factor)
else:
# Scroll 3 lines.
_native_terminal.sb_down(3 * event.factor)
func _notification(what: int) -> void: