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@ -28,7 +28,7 @@ from argparse import ArgumentParser
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import gi
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gi.require_version('Gtk', '3.0')
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gi.require_version('GLib', '2.0')
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from gi.repository import Gtk, Gdk
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from gi.repository import Gtk, Gdk, GLib
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from keymapper.data import get_data_path
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from keymapper.X import create_setxkbmap_config, apply_preset, \
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@ -36,7 +36,7 @@ from keymapper.X import create_setxkbmap_config, apply_preset, \
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from keymapper.presets import get_presets, find_newest_preset, \
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delete_preset, rename_preset
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from keymapper.logger import logger, update_verbosity, log_info
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from keymapper.linux import get_devices
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from keymapper.linux import get_devices, KeycodeReader
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window = None
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@ -45,29 +45,46 @@ window = None
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# TODO check for sudo rights
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def gtk_iteration():
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"""Iterate while events are pending."""
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while Gtk.events_pending():
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Gtk.main_iteration()
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class SingleKeyMapping:
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"""A single, configurable key mapping."""
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def __init__(self, delete_callback, key_code=None, character=None):
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def __init__(
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self, device, delete_callback, keycode_reader,
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key_code=None, character=None,
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):
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"""Construct a row and add it to the list in the GUI."""
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self.widget = None
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self.device = device
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self.delete_callback = delete_callback
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self.keycode_reader = keycode_reader
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self.put_together(key_code, character)
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def get_widget(self):
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"""Return the widget that wraps all the widgets of the row."""
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return self.widget
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def get_code(self):
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return int(self.key_code.get_text())
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def start_watching_key_codes(self, *args):
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print('start_watching_key_codes')
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self.keycode_reader.clear()
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GLib.timeout_add(100, self.get_newest_keycode)
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def get_character(self):
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return self.character.get_text()
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def get_newest_keycode(self):
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code = self.keycode_reader.read()
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if code is not None:
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self.key_code.set_label(str(code))
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return self.key_code.is_focus()
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def put_together(self, key_code, character):
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"""Create all GTK widgets."""
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delete_button = Gtk.EventBox()
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delete_button.add(Gtk.Image.new_from_icon_name(
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'window-close', Gtk.IconSize.BUTTON
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'window-close',
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Gtk.IconSize.BUTTON
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))
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delete_button.connect(
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'button-press-event',
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@ -76,13 +93,19 @@ class SingleKeyMapping:
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delete_button.set_margin_start(5)
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delete_button.set_margin_end(5)
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key_code_input = Gtk.Entry()
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key_code_input.set_alignment(0.5)
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key_code_input.set_width_chars(4)
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key_code_input.set_has_frame(False)
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key_code_input.set_input_purpose(Gtk.InputPurpose.NUMBER)
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key_code_input = Gtk.ToggleButton()
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if key_code is not None:
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key_code_input.set_text(key_code)
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key_code_input.set_label(key_code)
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key_code_input.connect(
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'focus-in-event',
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self.start_watching_key_codes
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)
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# make the togglebutton go back to its normal state when doing
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# something else in the UI
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key_code_input.connect(
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'focus-out-event',
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lambda *args: key_code_input.set_active(False)
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)
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character_input = Gtk.Entry()
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character_input.set_alignment(0.5)
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@ -117,6 +140,8 @@ class Window:
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self.selected_preset = None
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self.mappings = []
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self.keycode_reader = KeycodeReader(gtk_iteration)
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gladefile = get_data_path('key-mapper.glade')
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builder = Gtk.Builder()
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builder.add_from_file(gladefile)
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@ -131,8 +156,11 @@ class Window:
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self.select_newest_preset()
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print(1)
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css_provider = Gtk.CssProvider()
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print(2)
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css_provider.load_from_path(get_data_path('style.css'))
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print(3)
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Gtk.StyleContext.add_provider_for_screen(
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Gdk.Screen.get_default(),
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css_provider,
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@ -145,6 +173,7 @@ class Window:
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def on_close(self, *_):
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"""Safely close the application."""
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self.keycode_reader.stop_reading()
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Gtk.main_quit()
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def select_newest_preset(self):
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@ -196,10 +225,20 @@ class Window:
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def read_mapping(row):
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box = row.get_children()[0]
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columns = box.get_children()
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# TODO test if columns[0] is a number
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# and if one of them is empty
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code = columns[0].get_label()
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# validate
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character = columns[1].get_text()
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if code == '' or character == '':
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return
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try:
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code = int(code)
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except ValueError:
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return
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# add to mapping
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mappings.append((
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int(columns[0].get_text()),
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int(columns[0].get_label()),
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columns[1].get_text()
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))
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@ -243,6 +282,9 @@ class Window:
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self.mappings = []
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self.populate_presets()
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GLib.idle_add(
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lambda: self.keycode_reader.start_reading(self.selected_device)
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)
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def on_create_preset_clicked(self, button):
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"""Create a new preset and select it."""
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@ -267,8 +309,11 @@ class Window:
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key_list = self.get('key_list')
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for mapping in mappings:
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mapping = SingleKeyMapping(
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self.selected_device,
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self.on_row_removed,
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mapping[0], mapping[1]
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self.keycode_reader,
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mapping[0],
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mapping[1]
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)
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key_list.insert(mapping.get_widget(), -1)
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@ -277,7 +322,11 @@ class Window:
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self.add_empty()
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def add_empty(self):
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empty = SingleKeyMapping(self.on_row_removed)
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empty = SingleKeyMapping(
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self.selected_device,
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self.on_row_removed,
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self.keycode_reader
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)
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key_list = self.get('key_list')
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key_list.insert(empty.get_widget(), -1)
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