Implement double/triple clicks to select word/line

This commit is contained in:
Kovid Goyal
2016-11-29 12:06:19 +05:30
parent 5ef2c404ce
commit 80845dc2da
4 changed files with 72 additions and 17 deletions

View File

@@ -4,7 +4,9 @@
import os
import weakref
from collections import deque
from functools import partial
from time import monotonic
import glfw
import glfw_constants
@@ -21,6 +23,7 @@ class Window:
def __init__(self, tab, child, opts, args):
self.tabref = weakref.ref(tab)
self.click_queue = deque(maxlen=3)
self.geometry = WindowGeometry(0, 0, 0, 0, 0, 0)
self.needs_layout = True
self.title = appname
@@ -113,11 +116,23 @@ class Window:
def request_capabilities(self, q):
self.write_to_child(get_capabilities(q))
def dispatch_multi_click(self, x, y):
if len(self.click_queue) > 2 and self.click_queue[-1] - self.click_queue[-3] <= 2 * self.opts.click_interval:
self.char_grid.multi_click(3, x, y)
glfw.glfwPostEmptyEvent()
elif len(self.click_queue) > 1 and self.click_queue[-1] - self.click_queue[-2] <= self.opts.click_interval:
self.char_grid.multi_click(2, x, y)
glfw.glfwPostEmptyEvent()
def on_mouse_button(self, window, button, action, mods):
ignore_mouse_mode = mods == glfw_constants.GLFW_MOD_SHIFT or not self.screen.mouse_button_tracking_enabled()
if button == glfw_constants.GLFW_MOUSE_BUTTON_1 and ignore_mouse_mode:
x, y = glfw.glfwGetCursorPos(window)
self.char_grid.update_drag(action == glfw_constants.GLFW_PRESS, max(0, x - self.geometry.left), max(0, y - self.geometry.top))
x, y = max(0, x - self.geometry.left), max(0, y - self.geometry.top)
self.char_grid.update_drag(action == glfw_constants.GLFW_PRESS, x, y)
if action == glfw_constants.GLFW_RELEASE:
self.click_queue.append(monotonic())
self.dispatch_multi_click(x, y)
if action == glfw_constants.GLFW_RELEASE:
if button == glfw_constants.GLFW_MOUSE_BUTTON_MIDDLE:
self.paste_from_selection()