EcchiShell v1.0

usr

lib64

= 8.4.0 for OSX # Without it, call tips intrude on the typing process by grabbing # the focus. acw.tk.call("::tk::unsupported::MacWindowStyle", "style", acw._w, "help", "noActivates") except TclError: pass self.scrollbar = scrollbar = Scrollbar(acw, orient=VERTICAL) self.listbox = listbox = Listbox(acw, yscrollcommand=scrollbar.set, exportselection=False, bg="white") for item in self.completions: listbox.insert(END, item) self.origselforeground = listbox.cget("selectforeground") self.origselbackground = listbox.cget("selectbackground") scrollbar.config(command=listbox.yview) scrollbar.pack(side=RIGHT, fill=Y) listbox.pack(side=LEFT, fill=BOTH, expand=True) # Initialize the listbox selection self.listbox.select_set(self._binary_search(self.start)) self._selection_changed() # bind events self.hideid = self.widget.bind(HIDE_VIRTUAL_EVENT_NAME, self.hide_event) for seq in HIDE_SEQUENCES: self.widget.event_add(HIDE_VIRTUAL_EVENT_NAME, seq) self.keypressid = self.widget.bind(KEYPRESS_VIRTUAL_EVENT_NAME, self.keypress_event) for seq in KEYPRESS_SEQUENCES: self.widget.event_add(KEYPRESS_VIRTUAL_EVENT_NAME, seq) self.keyreleaseid = self.widget.bind(KEYRELEASE_VIRTUAL_EVENT_NAME, self.keyrelease_event) self.widget.event_add(KEYRELEASE_VIRTUAL_EVENT_NAME,KEYRELEASE_SEQUENCE) self.listupdateid = listbox.bind(LISTUPDATE_SEQUENCE, self.listselect_event) self.winconfigid = acw.bind(WINCONFIG_SEQUENCE, self.winconfig_event) self.doubleclickid = listbox.bind(DOUBLECLICK_SEQUENCE, self.doubleclick_event) def winconfig_event(self, event): if not self.is_active(): return # Position the completion list window text = self.widget text.see(self.startindex) x, y, cx, cy = text.bbox(self.startindex) acw = self.autocompletewindow acw_width, acw_height = acw.winfo_width(), acw.winfo_height() text_width, text_height = text.winfo_width(), text.winfo_height() new_x = text.winfo_rootx() + min(x, max(0, text_width - acw_width)) new_y = text.winfo_rooty() + y if (text_height - (y + cy) >= acw_height # enough height below or y < acw_height): # not enough height above # place acw below current line new_y += cy else: # place acw above current line new_y -= acw_height acw.wm_geometry("+%d+%d" % (new_x, new_y)) def hide_event(self, event): if not self.is_active(): return self.hide_window() def listselect_event(self, event): if not self.is_active(): return self.userwantswindow = True cursel = int(self.listbox.curselection()[0]) self._change_start(self.completions[cursel]) def doubleclick_event(self, event): # Put the selected completion in the text, and close the list cursel = int(self.listbox.curselection()[0]) self._change_start(self.completions[cursel]) self.hide_window() def keypress_event(self, event): if not self.is_active(): return keysym = event.keysym if hasattr(event, "mc_state"): state = event.mc_state else: state = 0 if keysym != "Tab": self.lastkey_was_tab = False if (len(keysym) == 1 or keysym in ("underscore", "BackSpace") or (self.mode == COMPLETE_FILES and keysym in ("period", "minus"))) \ and not (state & ~MC_SHIFT): # Normal editing of text if len(keysym) == 1: self._change_start(self.start + keysym) elif keysym == "underscore": self._change_start(self.start + '_') elif keysym == "period": self._change_start(self.start + '.') elif keysym == "minus": self._change_start(self.start + '-') else: # keysym == "BackSpace" if len(self.start) == 0: self.hide_window() return self._change_start(self.start[:-1]) self.lasttypedstart = self.start self.listbox.select_clear(0, int(self.listbox.curselection()[0])) self.listbox.select_set(self._binary_search(self.start)) self._selection_changed() return "break" elif keysym == "Return": self.hide_window() return elif (self.mode == COMPLETE_ATTRIBUTES and keysym in ("period", "space", "parenleft", "parenright", "bracketleft", "bracketright")) or \ (self.mode == COMPLETE_FILES and keysym in ("slash", "backslash", "quotedbl", "apostrophe")) \ and not (state & ~MC_SHIFT): # If start is a prefix of the selection, but is not '' when # completing file names, put the whole # selected completion. Anyway, close the list. cursel = int(self.listbox.curselection()[0]) if self.completions[cursel][:len(self.start)] == self.start \ and (self.mode == COMPLETE_ATTRIBUTES or self.start): self._change_start(self.completions[cursel]) self.hide_window() return elif keysym in ("Home", "End", "Prior", "Next", "Up", "Down") and \ not state: # Move the selection in the listbox self.userwantswindow = True cursel = int(self.listbox.curselection()[0]) if keysym == "Home": newsel = 0 elif keysym == "End": newsel = len(self.completions)-1 elif keysym in ("Prior", "Next"): jump = self.listbox.nearest(self.listbox.winfo_height()) - \ self.listbox.nearest(0) if keysym == "Prior": newsel = max(0, cursel-jump) else: assert keysym == "Next" newsel = min(len(self.completions)-1, cursel+jump) elif keysym == "Up": newsel = max(0, cursel-1) else: assert keysym == "Down" newsel = min(len(self.completions)-1, cursel+1) self.listbox.select_clear(cursel) self.listbox.select_set(newsel) self._selection_changed() self._change_start(self.completions[newsel]) return "break" elif (keysym == "Tab" and not state): if self.lastkey_was_tab: # two tabs in a row; insert current selection and close acw cursel = int(self.listbox.curselection()[0]) self._change_start(self.completions[cursel]) self.hide_window() return "break" else: # first tab; let AutoComplete handle the completion self.userwantswindow = True self.lastkey_was_tab = True return elif any(s in keysym for s in ("Shift", "Control", "Alt", "Meta", "Command", "Option")): # A modifier key, so ignore return else: # Unknown event, close the window and let it through. self.hide_window() return def keyrelease_event(self, event): if not self.is_active(): return if self.widget.index("insert") != \ self.widget.index("%s+%dc" % (self.startindex, len(self.start))): # If we didn't catch an event which moved the insert, close window self.hide_window() def is_active(self): return self.autocompletewindow is not None def complete(self): self._change_start(self._complete_string(self.start)) # The selection doesn't change. def hide_window(self): if not self.is_active(): return # unbind events for seq in HIDE_SEQUENCES: self.widget.event_delete(HIDE_VIRTUAL_EVENT_NAME, seq) self.widget.unbind(HIDE_VIRTUAL_EVENT_NAME, self.hideid) self.hideid = None for seq in KEYPRESS_SEQUENCES: self.widget.event_delete(KEYPRESS_VIRTUAL_EVENT_NAME, seq) self.widget.unbind(KEYPRESS_VIRTUAL_EVENT_NAME, self.keypressid) self.keypressid = None self.widget.event_delete(KEYRELEASE_VIRTUAL_EVENT_NAME, KEYRELEASE_SEQUENCE) self.widget.unbind(KEYRELEASE_VIRTUAL_EVENT_NAME, self.keyreleaseid) self.keyreleaseid = None self.listbox.unbind(LISTUPDATE_SEQUENCE, self.listupdateid) self.listupdateid = None self.autocompletewindow.unbind(WINCONFIG_SEQUENCE, self.winconfigid) self.winconfigid = None # destroy widgets self.scrollbar.destroy() self.scrollbar = None self.listbox.destroy() self.listbox = None self.autocompletewindow.destroy() self.autocompletewindow = None