diff options
Diffstat (limited to 'src/windows.py')
| -rw-r--r-- | src/windows.py | 81 |
1 files changed, 77 insertions, 4 deletions
diff --git a/src/windows.py b/src/windows.py index 7185346e..ae79fb74 100644 --- a/src/windows.py +++ b/src/windows.py @@ -622,6 +622,8 @@ class TextWin(Win): # on resize, we rebuild all the messages self.lock = False self.lock_buffer = [] + self.highlights = [] + self.hl_pos = -1 def toggle_lock(self): if self.lock: @@ -637,6 +639,74 @@ class TextWin(Win): self.built_lines.append(line) self.lock = False + def next_highlight(self): + """ + Go to the next highlight in the buffer. + (depending on which highlight was selected before) + if the buffer is already positionned on the last, of if there are no + highlights, scroll to the end of the buffer. + """ + log.debug('Going to the next highlight…') + if not self.highlights or self.hl_pos == -1 or \ + self.hl_pos == len(self.highlights)-1: + self.hl_pos = -1 + self.pos = 0 + return + hl_size = len(self.highlights) - 1 + if self.hl_pos < hl_size: + self.hl_pos += 1 + else: + self.hl_pos = hl_size + + hl = self.highlights[self.hl_pos] + pos = None + while not pos: + try: + pos = self.built_lines.index(hl) + except ValueError: + self.highlights = self.highlights[self.hl_pos+1:] + if not self.highlights: + self.hl_pos = -1 + self.pos = 0 + return + hl = self.highlights[0] + self.pos = len(self.built_lines) - pos - self.height + if self.pos < 0 or self.pos >= len(self.built_lines): + self.pos = 0 + + def previous_highlight(self): + """ + Go to the previous highlight in the buffer. + (depending on which highlight was selected before) + if the buffer is already positionned on the first, or if there are no + highlights, scroll to the end of the buffer. + """ + log.debug('Going to the previous highlight…') + if not self.highlights or self.hl_pos == 0: + self.hl_pos = -1 + self.pos = 0 + return + if self.hl_pos < 0: + self.hl_pos = len(self.highlights) - 1 + elif self.hl_pos > 0: + self.hl_pos -= 1 + + hl = self.highlights[self.hl_pos] + pos = None + while not pos: + try: + pos = self.built_lines.index(hl) + except ValueError: + self.highlights = self.highlights[self.hl_pos+1:] + if not self.highlights: + self.hl_pos = -1 + self.pos = 0 + return + hl = self.highlights[0] + self.pos = len(self.built_lines) - pos - self.height + if self.pos < 0 or self.pos >= len(self.built_lines): + self.pos = 0 + def scroll_up(self, dist=14): self.pos += dist if self.pos + self.height > len(self.built_lines): @@ -676,7 +746,7 @@ class TextWin(Win): if None not in self.built_lines: self.built_lines.append(None) - def build_new_message(self, message, history=None, clean=True): + def build_new_message(self, message, history=None, clean=True, highlight=False): """ Take one message, build it and add it to the list Return the number of lines that are built for the given @@ -703,10 +773,13 @@ class TextWin(Win): start_pos=line[0], end_pos=line[1])) else: + for line in lines: - self.built_lines.append(Line(msg=message, - start_pos=line[0], - end_pos=line[1])) + saved_line = Line(msg=message,start_pos=line[0],end_pos=line[1]) + self.built_lines.append(saved_line) + if highlight: + highlight = False + self.highlights.append(saved_line) if clean: while len(self.built_lines) > self.lines_nb_limit: self.built_lines.pop(0) |