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Implement drag scrolling

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This commit is contained in:
Kovid Goyal 2016-12-03 08:56:52 +05:30
parent 8658b8120d
commit cb4454c562
1 changed files with 13 additions and 1 deletions
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14
kitty/window.py
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@ -9,7 +9,7 @@ from functools import partial
from time import monotonic from time import monotonic
from .char_grid import CharGrid from .char_grid import CharGrid
from .constants import wakeup, tab_manager, appname, WindowGeometry, is_key_pressed, mouse_button_pressed from .constants import wakeup, tab_manager, appname, WindowGeometry, is_key_pressed, mouse_button_pressed, cell_size
from .fast_data_types import ( from .fast_data_types import (
BRACKETED_PASTE_START, BRACKETED_PASTE_END, Screen, read_bytes_dump, BRACKETED_PASTE_START, BRACKETED_PASTE_END, Screen, read_bytes_dump,
read_bytes, GLFW_MOD_SHIFT, GLFW_MOUSE_BUTTON_1, GLFW_PRESS, read_bytes, GLFW_MOD_SHIFT, GLFW_MOUSE_BUTTON_1, GLFW_PRESS,
@ -201,6 +201,18 @@ class Window:
else: else:
if self.char_grid.current_selection.in_progress: if self.char_grid.current_selection.in_progress:
self.char_grid.update_drag(None, x, y) self.char_grid.update_drag(None, x, y)
margin = cell_size.height // 2
if y <= margin or y >= self.geometry.bottom - margin:
tab_manager().timers.add(0.02, self.drag_scroll)
def drag_scroll(self):
x, y = self.last_mouse_cursor_pos
tm = tab_manager()
margin = cell_size.height // 2
if y <= margin or y >= self.geometry.bottom - margin:
self.scroll_line_up() if y < 50 else self.scroll_line_down()
self.char_grid.update_drag(None, x, y)
tm.timers.add(0.02, self.drag_scroll)
def on_mouse_scroll(self, x, y): def on_mouse_scroll(self, x, y):
s = int(round(y * self.opts.wheel_scroll_multiplier)) s = int(round(y * self.opts.wheel_scroll_multiplier))