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Allow programs running in kitty to read/write from the clipboard

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By default only writing is allowed. There is a config option to enable
reading, if needed.
This commit is contained in:
Kovid Goyal
2018-05-07 09:57:39 +05:30
parent 23ee6b3109
commit 889ca77912
6 changed files with 55 additions and 6 deletions
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43
kitty/window.py
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@@ -17,17 +17,17 @@ from .fast_data_types import (
BLIT_PROGRAM, CELL_BG_PROGRAM, CELL_FG_PROGRAM, CELL_PROGRAM,
CELL_SPECIAL_PROGRAM, CSI, CURSOR_PROGRAM, DCS, GRAPHICS_PREMULT_PROGRAM,
GRAPHICS_PROGRAM, OSC, SCROLL_FULL, SCROLL_LINE, SCROLL_PAGE, Screen,
add_window, compile_program, glfw_post_empty_event, init_cell_program,
init_cursor_program, set_clipboard_string, set_titlebar_color,
set_window_render_data, update_window_title, update_window_visibility,
viewport_for_window
add_window, compile_program, get_clipboard_string, glfw_post_empty_event,
init_cell_program, init_cursor_program, set_clipboard_string,
set_titlebar_color, set_window_render_data, update_window_title,
update_window_visibility, viewport_for_window
)
from .keys import keyboard_mode_name
from .rgb import to_color
from .terminfo import get_capabilities
from .utils import (
color_as_int, load_shaders, open_cmd, open_url, parse_color_set,
sanitize_title
color_as_int, get_primary_selection, load_shaders, log_error, open_cmd,
open_url, parse_color_set, sanitize_title, set_primary_selection
)
@@ -331,6 +331,37 @@ class Window:
def send_cmd_response(self, response):
self.screen.send_escape_code_to_child(DCS, '@kitty-cmd' + json.dumps(response))
def clipboard_control(self, data):
where, text = data.partition(';')[::2]
if text == '?':
response = None
if 'read-clipboard' in self.opts.clipboard_control and ('s' in where or 'c' in where):
response = get_clipboard_string()
loc = 'c'
elif 'p' in where and 'read-primary' in self.opts.clipboard_control:
response = get_primary_selection()
loc = 'p'
if response is not None:
from base64 import standard_b64encode
self.screen.send_escape_code_to_child(OSC, '{};{}'.format(
loc, standard_b64encode(response.encode('utf-8')).decode('ascii')))
else:
from base64 import standard_b64decode
try:
text = standard_b64decode(text).decode('utf-8')
except Exception:
log_error('Invalid data to write to clipboard received, ignoring')
return
if 's' in where or 'c' in where:
if 'write-clipboard' in self.opts.clipboard_control:
set_clipboard_string(text)
if 'p' in where:
if self.opts.copy_on_select:
if 'write-clipboard' in self.opts.clipboard_control:
set_clipboard_string(text)
if 'write-primary' in self.opts.clipboard_control:
set_primary_selection(text)
# }}}
def text_for_selection(self):