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# SPDX-License-Identifier: GPL-2.0-or-later
# <pep8 compliant>
# -----------------------------------------------------------------------------
# Add-on helpers to properly (un)register their own keymaps.
def addon_keymap_register(keymap_data):
"""
Register a set of keymaps for addons using a list of keymaps.
See 'blender_defaults.py' for examples of the format this takes.
"""
import bpy
wm = bpy.context.window_manager
from bl_keymap_utils.io import keymap_init_from_data
kconf = wm.keyconfigs.addon
if not kconf:
return # happens in background mode...
for km_name, km_args, km_content in keymap_data:
km_space_type = km_args["space_type"]
km_region_type = km_args["region_type"]
km_modal = km_args.get("modal", False)
kmap = next(iter(
k for k in kconf.keymaps
if k.name == km_name and
k.region_type == km_region_type and
k.space_type == km_space_type and
k.is_modal == km_modal
), None)
if kmap is None:
kmap = kconf.keymaps.new(km_name, **km_args)
keymap_init_from_data(kmap, km_content["items"], is_modal=km_modal)
def addon_keymap_unregister(keymap_data):
"""
Unregister a set of keymaps for addons.
"""
# NOTE: We must also clean up user keyconfig, else, if user has customized one of add-on's shortcut, this
# customization remains in memory, and comes back when re-enabling the addon, causing a segfault... :/
import bpy
wm = bpy.context.window_manager
kconfs = wm.keyconfigs
for kconf in (kconfs.user, kconfs.addon):
for km_name, km_args, km_content in keymap_data:
km_space_type = km_args["space_type"]
km_region_type = km_args["region_type"]
km_modal = km_args.get("modal", False)
kmaps = (
k for k in kconf.keymaps
if k.name == km_name and
k.region_type == km_region_type and
k.space_type == km_space_type and
k.is_modal == km_modal
)
for kmap in kmaps:
for kmi_idname, _, _ in km_content["items"]:
for kmi in kmap.keymap_items:
if kmi.idname == kmi_idname:
kmap.keymap_items.remove(kmi)
# NOTE: We won't remove addons keymaps themselves, other addons might also use them!
# -----------------------------------------------------------------------------
# Utility Functions
def keyconfig_test(kc):
def testEntry(kc, entry, src=None, parent=None):
result = False
idname, spaceid, regionid, children = entry
km = kc.keymaps.find(idname, space_type=spaceid, region_type=regionid)
if km:
km = km.active()
is_modal = km.is_modal
if src:
for item in km.keymap_items:
if src.compare(item):
print("===========")
print(parent.name)
print(_kmistr(src, is_modal).strip())
print(km.name)
print(_kmistr(item, is_modal).strip())
result = True
for child in children:
if testEntry(kc, child, src, parent):
result = True
else:
for i in range(len(km.keymap_items)):
src = km.keymap_items[i]
for child in children:
if testEntry(kc, child, src, km):
result = True
for j in range(len(km.keymap_items) - i - 1):
item = km.keymap_items[j + i + 1]
if src.compare(item):
print("===========")
print(km.name)
print(_kmistr(src, is_modal).strip())
print(_kmistr(item, is_modal).strip())
result = True
for child in children:
if testEntry(kc, child):
result = True
return result
# -------------------------------------------------------------------------
# Function body
from bl_keymap_utils import keymap_hierarchy
result = False
for entry in keymap_hierarchy.generate():
if testEntry(kc, entry):
result = True
return result
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