def _fire(self, keystr):
"""Fire a completed hint.
Args:
keystr: The keychain string to follow.
"""
# Handlers which take a QWebElement
elem_handlers = {
Target.normal: self._actions.click,
Target.current: self._actions.click,
Target.tab: self._actions.click,
Target.tab_fg: self._actions.click,
Target.tab_bg: self._actions.click,
Target.window: self._actions.click,
Target.hover: self._actions.click,
# _download needs a QWebElement to get the frame.
Target.download: self._actions.download,
Target.userscript: self._actions.call_userscript,
}
# Handlers which take a QUrl
url_handlers = {
Target.yank: self._actions.yank,
Target.yank_primary: self._actions.yank,
Target.run: self._actions.run_cmd,
Target.fill: self._actions.preset_cmd_text,
Target.spawn: self._actions.spawn,
}
elem = self._context.labels[keystr].elem
if not elem.has_frame():
message.error("This element has no webframe.")
return
if self._context.target in elem_handlers:
handler = functools.partial(elem_handlers[self._context.target],
elem, self._context)
elif self._context.target in url_handlers:
url = elem.resolve_url(self._context.baseurl)
if url is None:
message.error("No suitable link found for this element.")
return
handler = functools.partial(url_handlers[self._context.target],
url, self._context)
else:
raise ValueError("No suitable handler found!")
if not self._context.rapid:
modeman.maybe_leave(self._win_id, usertypes.KeyMode.hint,
'followed')
else:
# Reset filtering
self.filter_hints(None)
# Undo keystring highlighting
for string, label in self._context.labels.items():
label.update_text('', string)
try:
handler()
except HintingError as e:
message.error(str(e))
def on_current_changed(self, idx):
"""Set last-focused-tab and leave hinting mode when focus changed."""
if idx == -1 or self.shutting_down:
# closing the last tab (before quitting) or shutting down
return
tab = self.widget(idx)
if tab is None:
log.webview.debug("on_current_changed got called with invalid "
"index {}".format(idx))
return
log.modes.debug("Current tab changed, focusing {!r}".format(tab))
tab.setFocus()
for mode in [
usertypes.KeyMode.hint, usertypes.KeyMode.insert,
usertypes.KeyMode.caret, usertypes.KeyMode.passthrough
]:
modeman.maybe_leave(self._win_id, mode, 'tab changed')
if self._now_focused is not None:
objreg.register('last-focused-tab',
self._now_focused,
update=True,
scope='window',
window=self._win_id)
self._now_focused = tab
self.current_tab_changed.emit(tab)
QTimer.singleShot(0, self.update_window_title)
self._tab_insert_idx_left = self.currentIndex()
self._tab_insert_idx_right = self.currentIndex() + 1
def fire(self, keystr, force=False):
"""Fire a completed hint.
Args:
keystr: The keychain string to follow.
force: When True, follow even when auto-follow is false.
"""
if not (force or config.get('hints', 'auto-follow')):
self.handle_partial_key(keystr)
self._context.to_follow = keystr
return
# Handlers which take a QWebElement
elem_handlers = {
Target.normal: self._click,
Target.current: self._click,
Target.tab: self._click,
Target.tab_fg: self._click,
Target.tab_bg: self._click,
Target.window: self._click,
Target.hover: self._click,
# _download needs a QWebElement to get the frame.
Target.download: self._download,
Target.userscript: self._call_userscript,
}
# Handlers which take a QUrl
url_handlers = {
Target.yank: self._yank,
Target.yank_primary: self._yank,
Target.run: self._run_cmd,
Target.fill: self._preset_cmd_text,
Target.spawn: self._spawn,
}
elem = self._context.elems[keystr].elem
if elem.webFrame() is None:
message.error(self._win_id,
"This element has no webframe.",
immediately=True)
return
if self._context.target in elem_handlers:
handler = functools.partial(elem_handlers[self._context.target],
elem, self._context)
elif self._context.target in url_handlers:
url = self._resolve_url(elem, self._context.baseurl)
if url is None:
self._show_url_error()
return
handler = functools.partial(url_handlers[self._context.target],
url, self._context)
else:
raise ValueError("No suitable handler found!")
if not self._context.rapid:
modeman.maybe_leave(self._win_id, usertypes.KeyMode.hint,
'followed')
else:
# Reset filtering
self.filter_hints(None)
# Undo keystring highlighting
for string, elem in self._context.elems.items():
elem.label.setInnerXml(string)
handler()
def on_current_changed(self, idx):
"""Set last-focused-tab and leave hinting mode when focus changed."""
if idx == -1 or self._shutting_down:
# closing the last tab (before quitting) or shutting down
return
tab = self.widget(idx)
log.modes.debug("Current tab changed, focusing {!r}".format(tab))
tab.setFocus()
for mode in (usertypes.KeyMode.hint, usertypes.KeyMode.insert,
usertypes.KeyMode.caret, usertypes.KeyMode.passthrough):
modeman.maybe_leave(self._win_id, mode, 'tab changed')
if self._now_focused is not None:
objreg.register('last-focused-tab', self._now_focused, update=True,
scope='window', window=self._win_id)
ai = False
for r in pt_masks:
if re.match(r, tab.url().host()) is not None:
ai = True
break
if ai:
modeman.enter(self._win_id, usertypes.KeyMode.passthrough,
'load finished', only_if_normal=True)
self._now_focused = tab
self.current_tab_changed.emit(tab)
QTimer.singleShot(0, self.update_window_title)
self._tab_insert_idx_left = self.currentIndex()
self._tab_insert_idx_right = self.currentIndex() + 1
def _fire(self, keystr):
"""Fire a completed hint.
Args:
keystr: The keychain string to follow.
"""
# Handlers which take a QWebElement
elem_handlers = {
Target.normal: self._actions.click,
Target.current: self._actions.click,
Target.tab: self._actions.click,
Target.tab_fg: self._actions.click,
Target.tab_bg: self._actions.click,
Target.window: self._actions.click,
Target.hover: self._actions.click,
# _download needs a QWebElement to get the frame.
Target.download: self._actions.download,
Target.userscript: self._actions.call_userscript,
}
# Handlers which take a QUrl
url_handlers = {
Target.yank: self._actions.yank,
Target.yank_primary: self._actions.yank,
Target.run: self._actions.run_cmd,
Target.fill: self._actions.preset_cmd_text,
Target.spawn: self._actions.spawn,
}
elem = self._context.labels[keystr].elem
if not elem.has_frame():
message.error("This element has no webframe.")
return
if self._context.target in elem_handlers:
handler = functools.partial(elem_handlers[self._context.target],
elem, self._context)
elif self._context.target in url_handlers:
url = elem.resolve_url(self._context.baseurl)
if url is None:
message.error("No suitable link found for this element.")
return
handler = functools.partial(url_handlers[self._context.target],
url, self._context)
else:
raise ValueError("No suitable handler found!")
if not self._context.rapid:
modeman.maybe_leave(self._win_id, usertypes.KeyMode.hint,
'followed')
else:
# Reset filtering
self.filter_hints(None)
# Undo keystring highlighting
for string, label in self._context.labels.items():
label.update_text('', string)
try:
handler()
except HintingError as e:
message.error(str(e))
def _handle_auto_insert_mode(self, ok):
"""Handle auto-insert-mode after loading finished."""
ai = False
for mode in (usertypes.KeyMode.hint, usertypes.KeyMode.insert,
usertypes.KeyMode.caret, usertypes.KeyMode.passthrough):
modeman.maybe_leave(self.win_id, mode, 'load finished')
for r in pt_masks:
if re.match(r, self.cur_url.host()) is not None:
print(re.match(r, self.cur_url.host()), re.match(r, self.cur_url.host()).groups())
ai = True
break
if ai:
modeman.enter(self.win_id, usertypes.KeyMode.passthrough,
'load finished', only_if_normal=True)
return
if not config.get('input', 'auto-insert-mode'):
return
mode_manager = objreg.get('mode-manager', scope='window',
window=self.win_id)
cur_mode = mode_manager.mode
if cur_mode == usertypes.KeyMode.insert or not ok:
return
frame = self.page().currentFrame()
try:
elem = webelem.WebElementWrapper(frame.findFirstElement(':focus'))
except webelem.IsNullError:
log.webview.debug("Focused element is null!")
log.modes.debug("focus element: {}".format(repr(elem)))
print("bazqux" in self.cur_url.host(), self.cur_url.host())
if elem.is_editable() or rss:
modeman.enter(self.win_id, usertypes.KeyMode.insert,
'load finished', only_if_normal=True)
def fire(self, keystr, force=False):
"""Fire a completed hint.
Args:
keystr: The keychain string to follow.
force: When True, follow even when auto-follow is false.
"""
if not (force or config.get('hints', 'auto-follow')):
self.handle_partial_key(keystr)
self._context.to_follow = keystr
return
# Handlers which take a QWebElement
elem_handlers = {
Target.normal: self._click,
Target.current: self._click,
Target.tab: self._click,
Target.tab_fg: self._click,
Target.tab_bg: self._click,
Target.window: self._click,
Target.hover: self._click,
# _download needs a QWebElement to get the frame.
Target.download: self._download,
Target.userscript: self._call_userscript,
}
# Handlers which take a QUrl
url_handlers = {
Target.yank: self._yank,
Target.yank_primary: self._yank,
Target.run: self._run_cmd,
Target.fill: self._preset_cmd_text,
Target.spawn: self._spawn,
}
elem = self._context.elems[keystr].elem
if elem.webFrame() is None:
message.error(self._win_id,
"This element has no webframe.",
immediately=True)
return
if self._context.target in elem_handlers:
handler = functools.partial(elem_handlers[self._context.target],
elem, self._context)
elif self._context.target in url_handlers:
url = self._resolve_url(elem, self._context.baseurl)
if url is None:
self._show_url_error()
return
handler = functools.partial(url_handlers[self._context.target],
url, self._context)
else:
raise ValueError("No suitable handler found!")
if not self._context.rapid:
modeman.maybe_leave(self._win_id, usertypes.KeyMode.hint,
'followed')
else:
# Show all hints again
self.filter_hints(None)
# Undo keystring highlighting
for (text, elems) in self._context.elems.items():
elems.label.setInnerXml(text)
handler()
def prompt_no(self):
"""Answer no to a yes/no prompt."""
if self._question.mode != usertypes.PromptMode.yesno:
# We just ignore this if we don't have a yes/no question.
return
self._question.answer = False
modeman.maybe_leave(self._win_id, usertypes.KeyMode.yesno, "prompt accept")
self._question.done()
def prompt_no(self):
"""Answer no to a yes/no prompt."""
if self._question.mode != usertypes.PromptMode.yesno:
# We just ignore this if we don't have a yes/no question.
return
self._question.answer = False
modeman.maybe_leave(self._win_id, usertypes.KeyMode.yesno,
'prompt accept')
self._question.done()
def prompt_yes(self):
"""Answer yes to a yes/no prompt."""
if self._question.mode != usertypes.PromptMode.yesno:
# We just ignore this if we don't have a yes/no question.
return
self._question.answer = True
modeman.maybe_leave(self._win_id, usertypes.KeyMode.yesno,
'yesno accept')
self._question.done()
def prompt_open_download(self):
"""Immediately open a download."""
if self._question.mode != usertypes.PromptMode.download:
# We just ignore this if we don't have a download question.
return
self._question.answer = usertypes.OpenFileDownloadTarget()
modeman.maybe_leave(self._win_id, usertypes.KeyMode.prompt,
'download open')
self._question.done()
def on_current_changed(self, idx):
"""Set last-focused-tab and leave hinting mode when focus changed."""
tab = self.widget(idx)
tab.setFocus()
modeman.maybe_leave(usertypes.KeyMode.hint, 'tab changed')
if self._now_focused is not None:
objreg.register('last-focused-tab', self._now_focused, update=True)
self._now_focused = tab
self.current_tab_changed.emit(tab)
self._change_app_title(self.tabText(idx))
self._tab_insert_idx_left = self.currentIndex()
self._tab_insert_idx_right = self.currentIndex() + 1
def prompt_accept(self):
"""Accept the current prompt.
//
This executes the next action depending on the question mode, e.g. asks
for the password or leaves the mode.
"""
prompt = objreg.get('prompt', scope='window', window=self._win_id)
if (self._question.mode == usertypes.PromptMode.user_pwd and
self._question.user is None):
# User just entered a username
self._question.user = prompt.lineedit.text()
prompt.txt.setText("Password:"******"Invalid question mode!")
def prompt_accept(self):
"""Accept the current prompt.
//
This executes the next action depending on the question mode, e.g. asks
for the password or leaves the mode.
"""
prompt = objreg.get('prompt', scope='window', window=self._win_id)
if (self._question.mode == usertypes.PromptMode.user_pwd
and self._question.user is None):
# User just entered a username
self._question.user = prompt.lineedit.text()
prompt.txt.setText("Password:"******"Invalid question mode!")
def _on_global_mode_left(self, mode):
"""Leave prompt/yesno mode in this window if it was left elsewhere.
This ensures no matter where a prompt was answered, we leave the prompt
mode and dispose of the prompt object in every window.
"""
if mode not in [usertypes.KeyMode.prompt, usertypes.KeyMode.yesno]:
return
modeman.maybe_leave(self._win_id, mode, 'left in other window')
item = self._layout.takeAt(0)
if item is not None:
widget = item.widget()
log.prompt.debug("Deleting prompt {}".format(widget))
widget.hide()
widget.deleteLater()
def _on_global_mode_left(self, mode):
"""Leave prompt/yesno mode in this window if it was left elsewhere.
This ensures no matter where a prompt was answered, we leave the prompt
mode and dispose of the prompt object in every window.
"""
if mode not in [usertypes.KeyMode.prompt, usertypes.KeyMode.yesno]:
return
modeman.maybe_leave(self._win_id, mode, 'left in other window')
item = self._layout.takeAt(0)
if item is not None:
widget = item.widget()
log.prompt.debug("Deleting prompt {}".format(widget))
widget.hide()
widget.deleteLater()
def _mousepress_insertmode(self, e):
"""Switch to insert mode when an editable element was clicked.
Args:
e: The QMouseEvent.
"""
pos = e.pos()
frame = self.page().frameAt(pos)
if frame is None:
# This happens when we click inside the webview, but not actually
# on the QWebPage - for example when clicking the scrollbar
# sometimes.
log.mouse.debug("Clicked at {} but frame is None!".format(pos))
return
# You'd think we have to subtract frame.geometry().topLeft() from the
# position, but it seems QWebFrame::hitTestContent wants a position
# relative to the QWebView, not to the frame. This makes no sense to
# me, but it works this way.
hitresult = frame.hitTestContent(pos)
if hitresult.isNull():
# For some reason, the whole hit result can be null sometimes (e.g.
# on doodle menu links). If this is the case, we schedule a check
# later (in mouseReleaseEvent) which uses webelem.focus_elem.
log.mouse.debug("Hitresult is null!")
self._check_insertmode = True
return
try:
elem = webelem.WebElementWrapper(hitresult.element())
except webelem.IsNullError:
# For some reason, the hit result element can be a null element
# sometimes (e.g. when clicking the timetable fields on
# http://www.sbb.ch/ ). If this is the case, we schedule a check
# later (in mouseReleaseEvent) which uses webelem.focus_elem.
log.mouse.debug("Hitresult element is null!")
self._check_insertmode = True
return
if ((hitresult.isContentEditable() and elem.is_writable())
or elem.is_editable()):
log.mouse.debug("Clicked editable element!")
modeman.enter(self.win_id,
usertypes.KeyMode.insert,
'click',
only_if_normal=True)
else:
log.mouse.debug("Clicked non-editable element!")
if config.get('input', 'auto-leave-insert-mode'):
modeman.maybe_leave(self.win_id, usertypes.KeyMode.insert,
'click')
def mouserelease_insertmode_cb(elem):
"""Callback which gets called from JS."""
if elem is None:
log.mouse.debug("Element vanished!")
return
if elem.is_editable():
log.mouse.debug("Clicked editable element (delayed)!")
modeman.enter(self._tab.win_id, usertypes.KeyMode.insert,
'click-delayed', only_if_normal=True)
else:
log.mouse.debug("Clicked non-editable element (delayed)!")
if config.get('input', 'auto-leave-insert-mode'):
modeman.maybe_leave(self._tab.win_id,
usertypes.KeyMode.insert,
'click-delayed')
def _restore_ctx(self, ctx):
"""Restore state from a PromptContext.
Args:
ctx: A PromptContext previously saved by _get_ctx, or None.
Return: True if a context was restored, False otherwise.
"""
log.statusbar.debug("Restoring context {}".format(ctx))
if ctx is None:
self.hide_prompt.emit()
self._busy = False
return False
self._question = ctx.question
prompt = objreg.get('prompt', scope='window', window=self._win_id)
prompt.txt.setText(ctx.text)
prompt.lineedit.setText(ctx.input_text)
prompt.lineedit.setEchoMode(ctx.echo_mode)
prompt.lineedit.setVisible(ctx.input_visible)
self.show_prompt.emit()
mode = self.KEY_MODES[ctx.question.mode]
ctx.question.aborted.connect(
lambda: modeman.maybe_leave(self._win_id, mode, 'aborted'))
modeman.enter(self._win_id, mode, 'question asked')
return True
def _restore_ctx(self, ctx):
"""Restore state from a PromptContext.
Args:
ctx: A PromptContext previously saved by _get_ctx, or None.
Return: True if a context was restored, False otherwise.
"""
log.statusbar.debug("Restoring context {}".format(ctx))
if ctx is None:
self.hide_prompt.emit()
self._busy = False
return False
self._question = ctx.question
prompt = objreg.get('prompt', scope='window', window=self._win_id)
prompt.txt.setText(ctx.text)
prompt.lineedit.setText(ctx.input_text)
prompt.lineedit.setEchoMode(ctx.echo_mode)
prompt.lineedit.setVisible(ctx.input_visible)
self.show_prompt.emit()
mode = self.KEY_MODES[ctx.question.mode]
ctx.question.aborted.connect(
lambda: modeman.maybe_leave(self._win_id, mode, 'aborted'))
modeman.enter(self._win_id, mode, 'question asked')
return True
def mouserelease_insertmode(self):
"""If we have an insertmode check scheduled, handle it."""
if not self._check_insertmode:
return
self._check_insertmode = False
try:
elem = webelem.focus_elem(self.page().currentFrame())
except webelem.IsNullError:
log.mouse.warning("Element vanished!")
return
if elem.is_editable():
log.mouse.debug("Clicked editable element (delayed)!")
modeman.maybe_enter(usertypes.KeyMode.insert, 'click-delayed')
else:
log.mouse.debug("Clicked non-editable element (delayed)!")
if config.get('input', 'auto-leave-insert-mode'):
modeman.maybe_leave(usertypes.KeyMode.insert, 'click-delayed')
def _mousepress_insertmode(self, e):
"""Switch to insert mode when an editable element was clicked.
Args:
e: The QMouseEvent.
"""
pos = e.pos()
frame = self.page().frameAt(pos)
if frame is None:
# This happens when we click inside the webview, but not actually
# on the QWebPage - for example when clicking the scrollbar
# sometimes.
log.mouse.debug("Clicked at {} but frame is None!".format(pos))
return
# You'd think we have to subtract frame.geometry().topLeft() from the
# position, but it seems QWebFrame::hitTestContent wants a position
# relative to the QWebView, not to the frame. This makes no sense to
# me, but it works this way.
hitresult = frame.hitTestContent(pos)
if hitresult.isNull():
# For some reason, the whole hitresult can be null sometimes (e.g.
# on doodle menu links). If this is the case, we schedule a check
# later (in mouseReleaseEvent) which uses webelem.focus_elem.
log.mouse.debug("Hitresult is null!")
self._check_insertmode = True
return
try:
elem = webelem.WebElementWrapper(hitresult.element())
except webelem.IsNullError:
# For some reason, the hitresult element can be a null element
# sometimes (e.g. when clicking the timetable fields on
# http://www.sbb.ch/ ). If this is the case, we schedule a check
# later (in mouseReleaseEvent) which uses webelem.focus_elem.
log.mouse.debug("Hitresult element is null!")
self._check_insertmode = True
return
if ((hitresult.isContentEditable() and elem.is_writable()) or
elem.is_editable()):
log.mouse.debug("Clicked editable element!")
modeman.enter(self._win_id, usertypes.KeyMode.insert, 'click',
only_if_normal=True)
else:
log.mouse.debug("Clicked non-editable element!")
if config.get('input', 'auto-leave-insert-mode'):
modeman.maybe_leave(self._win_id, usertypes.KeyMode.insert,
'click')
def on_current_changed(self, idx):
"""Set last-focused-tab and leave hinting mode when focus changed."""
if idx == -1:
# closing the last tab (before quitting)
return
tab = self.widget(idx)
log.modes.debug("Current tab changed, focusing {!r}".format(tab))
tab.setFocus()
for mode in (usertypes.KeyMode.hint, usertypes.KeyMode.insert):
modeman.maybe_leave(self._win_id, mode, 'tab changed')
if self._now_focused is not None:
objreg.register('last-focused-tab', self._now_focused, update=True,
scope='window', window=self._win_id)
self._now_focused = tab
self.current_tab_changed.emit(tab)
self._change_app_title(self.tabText(idx))
self._tab_insert_idx_left = self.currentIndex()
self._tab_insert_idx_right = self.currentIndex() + 1
def ask_question(self, question, blocking):
"""Dispkay a question in the statusbar.
Args:
question: The Question object to ask.
blocking: If True, this function blocks and returns the result.
Return:
The answer of the user when blocking=True.
None if blocking=False.
"""
log.statusbar.debug("Asking question {}, blocking {}, loops {}, queue "
"{}".format(question, blocking, self._loops,
self._queue))
if self._shutting_down:
# If we're currently shutting down we have to ignore this question
# to avoid segfaults - see
# https://github.com/The-Compiler/qutebrowser/issues/95
log.statusbar.debug("Ignoring question because we're shutting "
"down.")
question.abort()
return None
if self._busy and not blocking:
# We got an async question, but we're already busy with one, so we
# just queue it up for later.
log.statusbar.debug("Adding {} to queue.".format(question))
self._queue.append(question)
return
if blocking:
# If we're blocking we save the old state on the stack, so we can
# restore it after exec, if exec gets called multiple times.
context = self._get_ctx()
self._question = question
self._display_question()
mode = self.KEY_MODES[self._question.mode]
question.aborted.connect(
lambda: modeman.maybe_leave(self._win_id, mode, 'aborted'))
modeman.enter(self._win_id, mode, 'question asked')
if blocking:
loop = qtutils.EventLoop()
self._loops.append(loop)
loop.destroyed.connect(lambda: self._loops.remove(loop))
question.completed.connect(loop.quit)
question.completed.connect(loop.deleteLater)
loop.exec_()
if not self._restore_ctx(context):
# Nothing left to restore, so we can go back to popping async
# questions.
if self._queue:
self._pop_later()
return self._question.answer
else:
question.completed.connect(self._pop_later)
def ask_question(self, question, blocking):
"""Display a question in the statusbar.
Args:
question: The Question object to ask.
blocking: If True, this function blocks and returns the result.
Return:
The answer of the user when blocking=True.
None if blocking=False.
"""
log.statusbar.debug("Asking question {}, blocking {}, loops {}, queue "
"{}".format(question, blocking, self._loops,
self._queue))
if self._shutting_down:
# If we're currently shutting down we have to ignore this question
# to avoid segfaults - see
# https://github.com/The-Compiler/qutebrowser/issues/95
log.statusbar.debug("Ignoring question because we're shutting "
"down.")
question.abort()
return None
if self._busy and not blocking:
# We got an async question, but we're already busy with one, so we
# just queue it up for later.
log.statusbar.debug("Adding {} to queue.".format(question))
self._queue.append(question)
return
if blocking:
# If we're blocking we save the old state on the stack, so we can
# restore it after exec, if exec gets called multiple times.
context = self._get_ctx()
self._question = question
self._display_question()
mode = self.KEY_MODES[self._question.mode]
question.aborted.connect(
lambda: modeman.maybe_leave(self._win_id, mode, 'aborted'))
modeman.enter(self._win_id, mode, 'question asked')
if blocking:
loop = qtutils.EventLoop()
self._loops.append(loop)
loop.destroyed.connect(lambda: self._loops.remove(loop))
question.completed.connect(loop.quit)
question.completed.connect(loop.deleteLater)
loop.exec_()
if not self._restore_ctx(context):
# Nothing left to restore, so we can go back to popping async
# questions.
if self._queue:
self._pop_later()
return self._question.answer
else:
question.completed.connect(self._pop_later)
def on_current_changed(self, idx):
"""Set last-focused-tab and leave hinting mode when focus changed."""
if idx == -1:
# closing the last tab (before quitting)
return
tab = self.widget(idx)
log.modes.debug("Current tab changed, focusing {!r}".format(tab))
tab.setFocus()
for mode in (usertypes.KeyMode.hint, usertypes.KeyMode.insert):
modeman.maybe_leave(self._win_id, mode, 'tab changed')
if self._now_focused is not None:
objreg.register('last-focused-tab', self._now_focused, update=True,
scope='window', window=self._win_id)
self._now_focused = tab
self.current_tab_changed.emit(tab)
self._change_app_title(self.tabText(idx))
self._tab_insert_idx_left = self.currentIndex()
self._tab_insert_idx_right = self.currentIndex() + 1
def mouserelease_insertmode_cb(elem):
"""Callback which gets called from JS."""
if elem is None:
log.mouse.debug("Element vanished!")
return
if elem.is_editable():
log.mouse.debug("Clicked editable element (delayed)!")
modeman.enter(self._tab.win_id,
usertypes.KeyMode.insert,
'click-delayed',
only_if_normal=True)
else:
log.mouse.debug("Clicked non-editable element (delayed)!")
if config.get('input', 'auto-leave-insert-mode'):
modeman.maybe_leave(self._tab.win_id,
usertypes.KeyMode.insert,
'click-delayed')
def ask_question(self, question, blocking):
"""Dispkay a question in the statusbar.
Args:
question: The Question object to ask.
blocking: If True, this function blocks and returns the result.
Return:
The answer of the user when blocking=True.
None if blocking=False.
"""
log.statusbar.debug("Asking question {}, blocking {}, loops {}, queue "
"{}".format(question, blocking, self._loops,
self._queue))
if self._busy and not blocking:
# We got an async question, but we're already busy with one, so we
# just queue it up for later.
log.statusbar.debug("Adding {} to queue.".format(question))
self._queue.append(question)
return
if blocking:
# If we're blocking we save the old state on the stack, so we can
# restore it after exec, if exec gets called multiple times.
context = self._get_ctx()
self._question = question
mode = self._display_question()
question.aborted.connect(
lambda: modeman.maybe_leave(self._win_id, mode, 'aborted'))
mode_manager = objreg.get('mode-manager',
scope='window',
window=self._win_id)
try:
modeman.enter(self._win_id, mode, 'question asked', override=True)
except modeman.ModeLockedError:
if mode_manager.mode() != usertypes.KeyMode.prompt:
question.abort()
return None
mode_manager.locked = True
if blocking:
loop = qtutils.EventLoop()
self._loops.append(loop)
loop.destroyed.connect(lambda: self._loops.remove(loop))
question.completed.connect(loop.quit)
question.completed.connect(loop.deleteLater)
loop.exec_()
if not self._restore_ctx(context):
# Nothing left to restore, so we can go back to popping async
# questions.
if self._queue:
self._pop_later()
return self._question.answer
else:
question.completed.connect(self._pop_later)
def mouserelease_insertmode(self):
"""If we have an insertmode check scheduled, handle it."""
if not self._check_insertmode:
return
self._check_insertmode = False
try:
elem = webelem.focus_elem(self.page().currentFrame())
except (webelem.IsNullError, RuntimeError):
log.mouse.debug("Element/page vanished!")
return
if elem.is_editable():
log.mouse.debug("Clicked editable element (delayed)!")
modeman.enter(self.win_id, usertypes.KeyMode.insert,
'click-delayed', only_if_normal=True)
else:
log.mouse.debug("Clicked non-editable element (delayed)!")
if config.get('input', 'auto-leave-insert-mode'):
modeman.maybe_leave(self.win_id, usertypes.KeyMode.insert,
'click-delayed')
def prompt_open_download(self, cmdline: str=None):
"""Immediately open a download.
If no specific command is given, this will use the system's default
application to open the file.
Args:
cmdline: The command which should be used to open the file. A `{}`
is expanded to the temporary file name. If no `{}` is
present, the filename is automatically appended to the
cmdline.
"""
if self._question.mode != usertypes.PromptMode.download:
# We just ignore this if we don't have a download question.
return
self._question.answer = usertypes.OpenFileDownloadTarget(cmdline)
modeman.maybe_leave(self._win_id, usertypes.KeyMode.prompt,
'download open')
self._question.done()
def prompt_open_download(self, cmdline: str = None):
"""Immediately open a download.
If no specific command is given, this will use the system's default
application to open the file.
Args:
cmdline: The command which should be used to open the file. A `{}`
is expanded to the temporary file name. If no `{}` is
present, the filename is automatically appended to the
cmdline.
"""
if self._question.mode != usertypes.PromptMode.download:
# We just ignore this if we don't have a download question.
return
self._question.answer = usertypes.OpenFileDownloadTarget(cmdline)
modeman.maybe_leave(self._win_id, usertypes.KeyMode.prompt,
'download open')
self._question.done()
def on_current_changed(self, idx):
"""Set last-focused-tab and leave hinting mode when focus changed."""
if idx == -1 or self.shutting_down:
# closing the last tab (before quitting) or shutting down
return
tab = self.widget(idx)
log.modes.debug("Current tab changed, focusing {!r}".format(tab))
tab.setFocus()
for mode in [usertypes.KeyMode.hint, usertypes.KeyMode.insert,
usertypes.KeyMode.caret, usertypes.KeyMode.passthrough]:
modeman.maybe_leave(self._win_id, mode, 'tab changed')
if self._now_focused is not None:
objreg.register('last-focused-tab', self._now_focused, update=True,
scope='window', window=self._win_id)
self._now_focused = tab
self.current_tab_changed.emit(tab)
QTimer.singleShot(0, self.update_window_title)
self._tab_insert_idx_left = self.currentIndex()
self._tab_insert_idx_right = self.currentIndex() + 1
def fire(self, keystr, force=False):
"""Fire a completed hint.
Args:
keystr: The keychain string to follow.
force: When True, follow even when auto-follow is false.
"""
if not (force or config.get('hints', 'auto-follow')):
self.handle_partial_key(keystr)
self._context.to_follow = keystr
return
# Handlers which take a QWebElement
elem_handlers = {
Target.normal: self._click,
Target.tab: self._click,
Target.tab_bg: self._click,
Target.rapid: self._click,
# _download needs a QWebElement to get the frame.
Target.download: self._download,
}
# Handlers which take a QUrl
url_handlers = {
Target.yank: self._yank,
Target.yank_primary: self._yank,
Target.fill: self._preset_cmd_text,
Target.userscript: self._call_userscript,
Target.spawn: self._spawn,
}
elem = self._context.elems[keystr].elem
if self._context.target in elem_handlers:
elem_handlers[self._context.target](elem)
elif self._context.target in url_handlers:
url = self._resolve_url(elem)
if url is None:
message.error("No suitable link found for this element.",
immediately=True)
return
url_handlers[self._context.target](url)
else:
raise ValueError("No suitable handler found!")
if self._context.target != Target.rapid:
modeman.maybe_leave(usertypes.KeyMode.hint, 'followed')
def _mousepress_insertmode_cb(self, elem):
"""Check if the clicked element is editable."""
if elem is None:
# Something didn't work out, let's find the focus element after
# a mouse release.
log.mouse.debug("Got None element, scheduling check on "
"mouse release")
self._check_insertmode_on_release = True
return
if elem.is_editable():
log.mouse.debug("Clicked editable element!")
modeman.enter(self._tab.win_id, usertypes.KeyMode.insert,
'click', only_if_normal=True)
else:
log.mouse.debug("Clicked non-editable element!")
if config.get('input', 'auto-leave-insert-mode'):
modeman.maybe_leave(self._tab.win_id,
usertypes.KeyMode.insert,
'click')
def mouserelease_insertmode(self):
"""If we have an insertmode check scheduled, handle it."""
# FIXME:qtwebengine Use tab.find_focus_element here
if not self._check_insertmode:
return
self._check_insertmode = False
try:
elem = webkitelem.focus_elem(self.page().currentFrame())
except (webkitelem.IsNullError, RuntimeError):
log.mouse.debug("Element/page vanished!")
return
if elem.is_editable():
log.mouse.debug("Clicked editable element (delayed)!")
modeman.enter(self.win_id, usertypes.KeyMode.insert,
'click-delayed', only_if_normal=True)
else:
log.mouse.debug("Clicked non-editable element (delayed)!")
if config.get('input', 'auto-leave-insert-mode'):
modeman.maybe_leave(self.win_id, usertypes.KeyMode.insert,
'click-delayed')
def ask_question(self, question, blocking):
"""Dispkay a question in the statusbar.
Args:
question: The Question object to ask.
blocking: If True, this function blocks and returns the result.
Return:
The answer of the user when blocking=True.
None if blocking=False.
"""
log.statusbar.debug("Asking question {}, blocking {}, loops {}, queue "
"{}".format(question, blocking, self._loops,
self._queue))
if self._busy and not blocking:
# We got an async question, but we're already busy with one, so we
# just queue it up for later.
log.statusbar.debug("Adding {} to queue.".format(question))
self._queue.append(question)
return
if blocking:
# If we're blocking we save the old state on the stack, so we can
# restore it after exec, if exec gets called multiple times.
context = self._get_ctx()
self._question = question
mode = self._display_question()
question.aborted.connect(lambda: modeman.maybe_leave(mode, 'aborted'))
mode_manager = objreg.get('mode-manager')
try:
modeman.enter(mode, 'question asked', override=True)
except modeman.ModeLockedError:
if mode_manager.mode() != usertypes.KeyMode.prompt:
question.abort()
return None
mode_manager.locked = True
if blocking:
loop = qtutils.EventLoop()
self._loops.append(loop)
loop.destroyed.connect(lambda: self._loops.remove(loop))
question.completed.connect(loop.quit)
question.completed.connect(loop.deleteLater)
loop.exec_()
if not self._restore_ctx(context):
# Nothing left to restore, so we can go back to popping async
# questions.
if self._queue:
self._pop_later()
return self._question.answer
else:
question.completed.connect(self._pop_later)
def _mousepress_insertmode_cb(self, elem):
"""Check if the clicked element is editable."""
if elem is None:
# Something didn't work out, let's find the focus element after
# a mouse release.
log.mouse.debug("Got None element, scheduling check on "
"mouse release")
self._check_insertmode_on_release = True
return
if elem.is_editable():
log.mouse.debug("Clicked editable element!")
modeman.enter(self._tab.win_id,
usertypes.KeyMode.insert,
'click',
only_if_normal=True)
else:
log.mouse.debug("Clicked non-editable element!")
if config.get('input', 'auto-leave-insert-mode'):
modeman.maybe_leave(self._tab.win_id, usertypes.KeyMode.insert,
'click')
def _on_show_prompts(self, question):
"""Show a prompt for the given question.
Args:
question: A Question object or None.
"""
item = self._layout.takeAt(0)
if item is not None:
widget = item.widget()
log.prompt.debug("Deleting old prompt {}".format(widget))
widget.hide()
widget.deleteLater()
if question is None:
log.prompt.debug("No prompts left, hiding prompt container.")
self._prompt = None
self.hide()
return
classes = {
usertypes.PromptMode.yesno: YesNoPrompt,
usertypes.PromptMode.text: LineEditPrompt,
usertypes.PromptMode.user_pwd: AuthenticationPrompt,
usertypes.PromptMode.download: DownloadFilenamePrompt,
usertypes.PromptMode.alert: AlertPrompt,
}
klass = classes[question.mode]
prompt = klass(question)
log.prompt.debug("Displaying prompt {}".format(prompt))
self._prompt = prompt
if not question.interrupted:
# If this question was interrupted, we already connected the signal
question.aborted.connect(
lambda: modeman.maybe_leave(self._win_id, prompt.KEY_MODE,
'aborted'))
modeman.enter(self._win_id, prompt.KEY_MODE, 'question asked')
self.setSizePolicy(prompt.sizePolicy())
self._layout.addWidget(prompt)
prompt.show()
self.show()
prompt.setFocus()
self.update_geometry.emit()
def _on_show_prompts(self, question):
"""Show a prompt for the given question.
Args:
question: A Question object or None.
"""
item = self._layout.takeAt(0)
if item is not None:
widget = item.widget()
log.prompt.debug("Deleting old prompt {}".format(widget))
widget.hide()
widget.deleteLater()
if question is None:
log.prompt.debug("No prompts left, hiding prompt container.")
self._prompt = None
self.hide()
return
classes = {
usertypes.PromptMode.yesno: YesNoPrompt,
usertypes.PromptMode.text: LineEditPrompt,
usertypes.PromptMode.user_pwd: AuthenticationPrompt,
usertypes.PromptMode.download: DownloadFilenamePrompt,
usertypes.PromptMode.alert: AlertPrompt,
}
klass = classes[question.mode]
prompt = klass(question)
log.prompt.debug("Displaying prompt {}".format(prompt))
self._prompt = prompt
if not question.interrupted:
# If this question was interrupted, we already connected the signal
question.aborted.connect(
lambda: modeman.maybe_leave(self._win_id, prompt.KEY_MODE,
'aborted'))
modeman.enter(self._win_id, prompt.KEY_MODE, 'question asked')
self.setSizePolicy(prompt.sizePolicy())
self._layout.addWidget(prompt)
prompt.show()
self.show()
prompt.setFocus()
self.update_geometry.emit()
def _on_prompt_done(self, key_mode):
"""Leave the prompt mode in this window if a question was answered."""
modeman.maybe_leave(self._win_id, key_mode, ':prompt-accept')
def prompt_accept(self, value=None):
"""Accept the current prompt.
//
This executes the next action depending on the question mode, e.g. asks
for the password or leaves the mode.
Args:
value: If given, uses this value instead of the entered one.
For boolean prompts, "yes"/"no" are accepted as value.
"""
prompt = objreg.get('prompt', scope='window', window=self._win_id)
text = value if value is not None else prompt.lineedit.text()
if (self._question.mode == usertypes.PromptMode.user_pwd
and self._question.user is None):
# User just entered a username
self._question.user = text
prompt.txt.setText("Password:"******"Invalid value {} - expected "
"yes/no!".format(value))
modeman.maybe_leave(self._win_id, usertypes.KeyMode.yesno,
'yesno accept')
self._question.done()
elif self._question.mode == usertypes.PromptMode.alert:
if value is not None:
raise cmdexc.CommandError("No value is permitted with alert "
"prompts!")
# User acknowledged an alert
self._question.answer = None
modeman.maybe_leave(self._win_id, usertypes.KeyMode.prompt,
'alert accept')
self._question.done()
else:
raise ValueError("Invalid question mode!")
def prompt_accept(self, value=None):
"""Accept the current prompt.
//
This executes the next action depending on the question mode, e.g. asks
for the password or leaves the mode.
Args:
value: If given, uses this value instead of the entered one.
For boolean prompts, "yes"/"no" are accepted as value.
"""
prompt = objreg.get('prompt', scope='window', window=self._win_id)
text = value if value is not None else prompt.lineedit.text()
if (self._question.mode == usertypes.PromptMode.user_pwd and
self._question.user is None):
# User just entered a username
self._question.user = text
prompt.txt.setText("Password:"******"Invalid value {} - expected "
"yes/no!".format(value))
modeman.maybe_leave(self._win_id, usertypes.KeyMode.yesno,
'yesno accept')
self._question.done()
elif self._question.mode == usertypes.PromptMode.alert:
if value is not None:
raise cmdexc.CommandError("No value is permitted with alert "
"prompts!")
# User acknowledged an alert
self._question.answer = None
modeman.maybe_leave(self._win_id, usertypes.KeyMode.prompt,
'alert accept')
self._question.done()
else:
raise ValueError("Invalid question mode!")
def on_cur_load_started(self):
"""Leave insert/hint mode when loading started."""
modeman.maybe_leave(self._win_id, usertypes.KeyMode.insert,
'load started')
modeman.maybe_leave(self._win_id, usertypes.KeyMode.hint,
'load started')
def _on_prompt_done(self, key_mode):
"""Leave the prompt mode in this window if a question was answered."""
modeman.maybe_leave(self._win_id, key_mode, ':prompt-accept')
def on_mode_entered(mode, win_id):
"""Stop hinting when insert mode was entered."""
if mode == usertypes.KeyMode.insert:
modeman.maybe_leave(win_id, usertypes.KeyMode.hint, 'insert mode')
def on_mode_entered(mode, win_id):
"""Stop hinting when insert mode was entered."""
if mode == usertypes.KeyMode.insert:
modeman.maybe_leave(win_id, usertypes.KeyMode.hint, 'insert mode')
def on_cur_load_started(self):
"""Leave insert/hint mode when loading started."""
modeman.maybe_leave(self._win_id, usertypes.KeyMode.insert,
'load started')
modeman.maybe_leave(self._win_id, usertypes.KeyMode.hint,
'load started')
