diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/window.py | 186 |
1 files changed, 99 insertions, 87 deletions
diff --git a/src/window.py b/src/window.py index 2bb3c133..6d8777a5 100644 --- a/src/window.py +++ b/src/window.py @@ -99,7 +99,10 @@ class UserList(Win): self.win.addnstr(y, 0, " ", 1) self.win.attroff(curses.color_pair(show_col)) self.win.attron(curses.color_pair(role_col)) - self.win.addnstr(y, 1, user.nick, self.width-1) + try: + self.win.addnstr(y, 1, user.nick, self.width-1) + except: + pass self.win.attroff(curses.color_pair(role_col)) y += 1 if y == self.height: @@ -323,7 +326,9 @@ class Input(Win): self.visible = visible self.history = [] self.text = u'' - self.pos = 0 + self.pos = 0 # cursor position + self.line_pos = 0 # position (in self.text) of + # the first char to display on the screen self.histo_pos = 0 self.hit_list = [] # current possible completion (normal) self.last_key_tab = False # True if we are cycling through possible completion @@ -338,16 +343,19 @@ class Input(Win): self.win.addnstr(0, 0, self.text.encode('utf-8'), self.width-1) def key_dc(self): - """delete char""" - if self.pos == len(self.text): - return + """ + delete char just after the cursor + """ self.reset_completion() - (y, x) = self.win.getyx() - self.text = self.text[:self.pos]+self.text[self.pos+1:] - self.win.delch(y, x) - self.refresh() + if self.pos + self.line_pos == len(self.text): + return # end of line, nothing to delete + self.text = self.text[:self.pos+self.line_pos]+self.text[self.pos+self.line_pos+1:] + self.rewrite_text() def key_up(self): + """ + Get the previous line in the history + """ if not len(self.history): return self.reset_completion() @@ -355,14 +363,12 @@ class Input(Win): if self.histo_pos >= 0: self.histo_pos -= 1 self.text = self.history[self.histo_pos+1] - if len(self.text) >= self.width-1: - self.win.addstr(self.history[self.histo_pos+1][:self.width-1].encode('utf-8')) - else: - self.win.addstr(self.history[self.histo_pos+1].encode('utf-8')) - self.pos = len(self.text) - self.refresh() + self.key_end() def key_down(self): + """ + Get the next line in the history + """ if not len(self.history): return self.reset_completion() @@ -370,78 +376,79 @@ class Input(Win): if self.histo_pos < len(self.history)-1: self.histo_pos += 1 self.text = self.history[self.histo_pos] - if len(self.text) >= self.width-1: - self.win.addstr(self.history[self.histo_pos][:self.width-1].encode('utf-8')) - else: - self.win.addstr(self.history[self.histo_pos].encode('utf-8')) - self.pos = len(self.text) + self.key_end() else: self.histo_pos = len(self.history)-1 self.text = u'' self.pos = 0 - self.refresh() + self.line_pos = 0 + self.rewrite_text() def key_home(self): + """ + Go to the begining of line + """ self.reset_completion() self.pos = 0 - if len(self.text) >= self.width-1: - txt = self.text[:self.width-1] - self.clear_text() - self.win.addstr(txt.encode('utf-8')) - self.win.move(0, 0) - self.refresh() + self.line_pos = 0 + self.rewrite_text() - def key_end(self): - self.reset_completion() - self.pos = len(self.text) + def key_end(self, reset=False): + """ + Go to the end of line + """ + if reset: + self.reset_completion() if len(self.text) >= self.width-1: - txt = self.text[-(self.width-1):] - self.clear_text() - self.win.addstr(txt.encode('utf-8')) - self.win.move(0, self.width-1) + self.pos = self.width-1 + self.line_pos = len(self.text)-self.pos else: - self.win.move(0, len(self.text)) - self.refresh() + self.pos = len(self.text) + self.line_pos = 0 + self.rewrite_text() def key_left(self): + """ + Move the cursor one char to the left + """ self.reset_completion() (y, x) = self.win.getyx() - if self.pos > 0: + if self.pos == self.width-1 and self.line_pos > 0: + self.line_pos -= 1 + elif self.pos >= 1: self.pos -= 1 - if x == 0: - txt = self.text[self.pos:self.pos+self.width-1] - self.clear_text() - self.win.addstr(txt.encode('utf-8')) - self.win.move(y, 0) - else: - self.win.move(y, x-1) - self.refresh() + self.rewrite_text() def key_right(self): + """ + Move the cursor one char to the right + """ self.reset_completion() (y, x) = self.win.getyx() - if self.pos < len(self.text): + if self.pos == self.width-1: + if self.line_pos + self.width-1 < len(self.text): + self.line_pos += 1 + elif self.pos < len(self.text): self.pos += 1 - if x == self.width-1: - txt = self.text[self.pos-(self.width-1):self.pos] - self.clear_text() - self.win.addstr(txt.encode('utf-8')) - self.win.move(y, self.width-1) - else: - self.win.move(y, x+1) - self.refresh() + self.rewrite_text() def key_backspace(self): + """ + Delete the char just before the cursor + """ self.reset_completion() (y, x) = self.win.getyx() - if len(self.text) > 0 and self.pos != 0: - self.text = self.text[:self.pos-1]+self.text[self.pos:] - self.pos -= 1 - self.win.delch(y, x-1) - self.refresh() + if self.pos == 0: + return + self.text = self.text[:self.pos+self.line_pos-1]+self.text[self.pos+self.line_pos:] + self.key_left() + self.rewrite_text() def auto_completion(self, user_list): - if self.pos != len(self.text) or len(self.text) == 0: + """ + Complete the nickname + """ + if self.pos+self.line_pos != len(self.text) or len(self.text) == 0: return # we don't complete if cursor is not at the end of line completion_type = config.get('completion', 'normal') if completion_type == 'shell': @@ -450,10 +457,16 @@ class Input(Win): self.normal_completion(user_list) def reset_completion(self): + """ + Reset the completion list (called on ALL keys except tab) + """ self.hit_list = [] self.last_key_tab = False def normal_completion(self, user_list): + """ + Normal completion + """ if " " in self.text.strip(): after = " " # don't put the "," if it's not the begining of the sentence else: @@ -475,21 +488,15 @@ class Input(Win): begin = self.text[:-len(after)].split()[-1].encode('utf-8').lower() self.hit_list.append(self.hit_list.pop(0)) # rotate list end = len(begin.decode('utf-8')) + len(after) - x -= end - try: - self.win.move(y, x) - except: - pass - # remove begin from the line - self.win.clrtoeol() self.text = self.text[:-end] nick = self.hit_list[0] # take the first hit self.text += nick.decode('utf-8') +after - self.pos = len(self.text) - self.win.addstr(nick+after) - self.refresh() + self.key_end(False) def shell_completion(self, user_list): + """ + Shell-like completion + """ if " " in self.text.strip(): after = " " # don't put the "," if it's not the begining of the sentence else: @@ -524,39 +531,44 @@ class Input(Win): if end: nick = nick[:-1] x -= len(begin.decode('utf-8')) - self.win.move(y, x) - # remove begin from the line - self.win.clrtoeol() self.text = self.text[:-len(begin.decode('utf-8'))] self.text += nick.decode('utf-8') - self.pos = len(self.text) - self.win.addstr(nick) - self.refresh() + self.key_end(False) def do_command(self, key): + from common import debug + + debug("%s\n" % (len(self.text))) self.reset_completion() + self.text = self.text[:self.pos+self.line_pos]+key.decode('utf-8')+self.text[self.pos+self.line_pos:] (y, x) = self.win.getyx() if x == self.width-1: - self.win.delch(0, 0) - self.win.move(y, x-1) - x -= 1 - try: - self.text = self.text[:self.pos]+key.decode('utf-8')+self.text[self.pos:] - self.win.insstr(key) - except: - return - self.win.move(y, x+1) - self.pos += 1 - self.refresh() + self.line_pos += 1 + else: + self.pos += 1 + self.rewrite_text() def get_text(self): + """ + Clear the input and return the text entered so far + """ txt = self.text self.text = u'' self.pos = 0 + self.line_pos = 0 self.history.append(txt) self.histo_pos = len(self.history)-1 return txt.encode('utf-8') + def rewrite_text(self): + """ + Refresh the line onscreen, from the pos and pos_line + """ + self.clear_text() + self.win.addstr(self.text[self.line_pos:self.line_pos+self.width-1].encode('utf-8')) + self.win.move(0, self.pos) + self.refresh() + def refresh(self): if not self.visible: return |