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better autoscroll management in textlist

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left click: enable autoscroll and go to end of list
right click: disable autoscroll
This commit is contained in:
Cedric Roux
2016-07-27 14:40:25 +02:00
parent d62de525eb
commit 3f2a080cba
1 changed files with 13 additions and 1 deletions
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common/utils/T/tracer/view/textlist.c
+13 -1
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@@ -125,7 +125,19 @@ static void click(void *private, gui *g,
if (pthread_mutex_lock(&this->lock)) abort();
if (button == 1) this->autoscroll = 1 - this->autoscroll;
if (button == 1) this->autoscroll = 1;
if (button == 3) this->autoscroll = 0;
if (this->autoscroll) {
int visible_lines, start_line, number_of_lines;
textlist_state(this->g, this->w, &visible_lines, &start_line,
&number_of_lines);
start_line = number_of_lines - visible_lines;
if (start_line < 0) start_line = 0;
textlist_set_start_line(this->g, this->w, start_line);
/* this call is not necessary, but if things change in textlist... */
widget_dirty(this->g, this->w);
}
if (pthread_mutex_unlock(&this->lock)) abort();
}