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This commit is contained in:
Daniel Inkpen 2022-11-09 20:57:46 +00:00
parent 8b5caafbc7
commit cdbf3f2adc
75 changed files with 1034 additions and 952 deletions
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82
addons/godot_xterm/terminal.gd
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@ -4,7 +4,7 @@
# 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
@tool
extends Control
signal data_sent(data)
@ -24,28 +24,32 @@ enum SelectionMode {
POINTER,
}
export(UpdateMode) var update_mode = UpdateMode.AUTO setget set_update_mode
@export var update_mode: UpdateMode = UpdateMode.AUTO :
get:
return update_mode # TODOConverter40 Non existent get function
set(mod_value):
mod_value # TODOConverter40 Copy here content of set_update_mode
# If true, text in the terminal will be copied to the clipboard when selected.
export(bool) var copy_on_selection
@export var copy_on_selection: bool
# Bell
# If muted, the "bell" signal will not be emitted when the bell "\u0007" character
# is written to the terminal.
export var bell_muted := false
@export var bell_muted := false
# Amount of time in seconds that must pass before emitting a new "bell" signal.
# This can be useful in cases where the bell character is being written too
# frequently such as `while true; do echo -e "\a"; done`.
export var bell_cooldown: float = 0.1
@export var bell_cooldown: float = 0.1
export var blink_on_time: float = 0.6
export var blink_off_time: float = 0.3
@export var blink_on_time: float = 0.6
@export var blink_off_time: float = 0.3
var _cols := 2
var _rows := 2
var _default_theme: Theme = preload("./themes/default.tres")
var _viewport: Viewport = preload("./nodes/terminal/viewport.tscn").instance()
var _viewport: SubViewport = preload("./nodes/terminal/viewport.tscn").instantiate()
var _native_terminal: Control = _viewport.get_node("Terminal")
var _screen := TextureRect.new()
@ -73,11 +77,11 @@ func get_rows() -> int:
func write(data) -> void:
assert(
data is PoolByteArray or data is String,
"Invalid type for argument 'data'. Should be of type PoolByteArray or String."
data is PackedByteArray or data is String,
"Invalid type for argument 'data'. Should be of type PackedByteArray or String."
)
# Will be cleared when _flush() is called after VisualServer emits the "frame_pre_draw" signal.
# Will be cleared when _flush() is called after RenderingServer emits the "frame_pre_draw" signal.
_buffer.push_back(data)
# Ensure redraw is requested if terminal is visible.
@ -87,16 +91,16 @@ func write(data) -> void:
func _flush():
for data in _buffer:
_native_terminal.write(data if data is PoolByteArray else data.to_utf8())
_native_terminal.write(data if data is PackedByteArray else data.to_utf8_buffer())
_native_terminal.update()
_buffer.clear()
func clear() -> void:
var initial_size = _native_terminal.rect_size
_native_terminal.rect_size.y = _native_terminal.cell_size.y
var initial_size = _native_terminal.size
_native_terminal.size.y = _native_terminal.cell_size.y
_native_terminal.clear_sb()
_native_terminal.rect_size = initial_size
_native_terminal.size = initial_size
func copy_selection() -> String:
@ -111,22 +115,22 @@ func _ready():
_update_theme()
_native_terminal.update_mode = update_mode
_native_terminal.connect("data_sent", self, "_on_data_sent")
_native_terminal.connect("key_pressed", self, "_on_key_pressed")
_native_terminal.connect("size_changed", self, "_on_size_changed")
_native_terminal.connect("data_sent",Callable(self,"_on_data_sent"))
_native_terminal.connect("key_pressed",Callable(self,"_on_key_pressed"))
_native_terminal.connect("size_changed",Callable(self,"_on_size_changed"))
_viewport.size = rect_size
_viewport.render_target_update_mode = Viewport.UPDATE_ALWAYS
_viewport.size = size
_viewport.render_target_update_mode = SubViewport.UPDATE_ALWAYS
_screen.set_anchors_preset(PRESET_WIDE)
_screen.texture = _viewport.get_texture()
_native_terminal.connect("bell", self, "_on_bell")
_native_terminal.connect("bell",Callable(self,"_on_bell"))
_bell_timer.one_shot = true
add_child(_bell_timer)
_selection_timer.wait_time = 0.05
_selection_timer.connect("timeout", self, "_on_selection_held")
_selection_timer.connect("timeout",Callable(self,"_on_selection_held"))
add_child(_viewport)
add_child(_screen)
@ -138,31 +142,31 @@ func _ready():
# we make all the draw_* calls caused by writing. We need to use signals
# here rather than yield otherwise we will sometimes get a "Resumed
# function after yield but class instance is gone" error.
VisualServer.connect("frame_pre_draw", self, "_flush")
RenderingServer.connect("frame_pre_draw",Callable(self,"_flush"))
func _update_theme():
# Themes are not propagated through the Viewport, so in order for theme
# Themes are not propagated through the SubViewport, so in order for theme
# inheritance to work we can pass through the theme variables manually.
for color in _default_theme.get_color_list("Terminal"):
var c: Color
if has_color(color, "Terminal"):
if has_theme_color(color, "Terminal"):
c = get_color(color, "Terminal")
else:
c = _default_theme.get_color(color, "Terminal")
_native_terminal.add_color_override(color, c)
_native_terminal.add_theme_color_override(color, c)
for font in _default_theme.get_font_list("Terminal"):
var f: Font
if has_font(font, "Terminal"):
if has_theme_font(font, "Terminal"):
f = get_font(font, "Terminal")
elif has_font("regular", "Terminal"):
elif has_theme_font("regular", "Terminal"):
f = get_font("regular", "Terminal")
else:
if _default_theme.has_font(font, "Terminal"):
if _default_theme.has_theme_font(font, "Terminal"):
f = _default_theme.get_font(font, "Terminal")
else:
f = _default_theme.get_font(font, "regular")
_native_terminal.add_font_override(font, f)
_native_terminal.add_theme_font_override(font, f)
_native_terminal._update_theme()
_native_terminal._update_size()
@ -180,7 +184,7 @@ func _gui_input(event):
# Return to bottom of scrollback buffer if we scrolled up. Ignore modifier
# keys pressed in isolation or if Ctrl+Shift modifier keys are pressed.
if (
not event.scancode in [KEY_ALT, KEY_SHIFT, KEY_CONTROL, KEY_META, KEY_MASK_CMD]
not event.scancode in [KEY_ALT, KEY_SHIFT, KEY_CTRL, KEY_META, KEY_MASK_CMD]
and not (event.control and event.shift)
):
_native_terminal.sb_reset()
@ -197,7 +201,7 @@ func _handle_mouse_wheel(event: InputEventMouseButton):
if not event or not event.is_pressed():
return
if event.button_index == BUTTON_WHEEL_UP:
if event.button_index == MOUSE_BUTTON_WHEEL_UP:
if event.alt:
# Scroll 5 times as fast as normal (like TextEdit).
_native_terminal.sb_up(15 * event.factor)
@ -205,7 +209,7 @@ func _handle_mouse_wheel(event: InputEventMouseButton):
# Scroll 3 lines.
_native_terminal.sb_up(3 * event.factor)
if event.button_index == BUTTON_WHEEL_DOWN:
if event.button_index == MOUSE_BUTTON_WHEEL_DOWN:
if event.alt:
# Scroll 5 times as fast as normal (like TextEdit).
_native_terminal.sb_down(15 * event.factor)
@ -216,7 +220,7 @@ func _handle_mouse_wheel(event: InputEventMouseButton):
func _handle_selection(event: InputEventMouse):
if event is InputEventMouseButton:
if not event or not event.is_pressed() or not event.button_index == BUTTON_LEFT:
if not event or not event.is_pressed() or not event.button_index == MOUSE_BUTTON_LEFT:
return
if _selecting:
@ -230,7 +234,7 @@ func _handle_selection(event: InputEventMouse):
elif event is InputEventMouseMotion:
if (
event.button_mask & BUTTON_MASK_LEFT
event.button_mask & MOUSE_BUTTON_MASK_LEFT
and _selecting_mode != SelectionMode.NONE
and not _selecting
):
@ -240,7 +244,7 @@ func _handle_selection(event: InputEventMouse):
func _on_selection_held() -> void:
if not Input.is_mouse_button_pressed(BUTTON_LEFT) or _selecting_mode == SelectionMode.NONE:
if not Input.is_mouse_button_pressed(MOUSE_BUTTON_LEFT) or _selecting_mode == SelectionMode.NONE:
if copy_on_selection:
var selection = _native_terminal.copy_selection()
OS.set_clipboard(selection)
@ -255,18 +259,18 @@ func _on_selection_held() -> void:
func _notification(what: int) -> void:
match what:
NOTIFICATION_RESIZED:
_viewport.size = rect_size
_viewport.size = size
_refresh()
NOTIFICATION_THEME_CHANGED:
_update_theme()
_refresh()
func _on_data_sent(data: PoolByteArray):
func _on_data_sent(data: PackedByteArray):
emit_signal("data_sent", data)
func _on_key_pressed(data: PoolByteArray, event: InputEventKey):
func _on_key_pressed(data: PackedByteArray, event: InputEventKey):
emit_signal("key_pressed", data.get_string_from_utf8(), event)