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[core/output] Cache widget output for selective redraw

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To make redraw work correctly and elegantly with supplementary elements
(e.g. prefix, postfix, separators), always do a full redraw of the bar
(to make the theme update correctly, but cache the actual *data* to
display inside the output.
This commit is contained in:
Tobias Witek 2020-02-24 15:05:58 +01:00
parent 1a093a73b1
commit 0cc744ed15
1 changed files with 7 additions and 6 deletions
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13
core/output.py
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@ -70,13 +70,14 @@ class i3(object):
'full_text': self._theme.separator(), 'full_text': self._theme.separator(),
'color': self._theme.bg(widget), 'color': self._theme.bg(widget),
'background': self._theme.bg('previous'), 'background': self._theme.bg('previous'),
'_decorator': True,
}) })
return [attr] return [attr]
def __main(self, module, widget): def __main(self, module, widget, text):
attr = self.__common_attributes(module, widget) attr = self.__common_attributes(module, widget)
attr.update({ attr.update({
'full_text': self.__decorate(module, widget, widget.full_text()), 'full_text': self.__decorate(module, widget, text),
'color': self._theme.fg(widget), 'color': self._theme.fg(widget),
'background': self._theme.bg(widget), 'background': self._theme.bg(widget),
}) })
@ -86,7 +87,7 @@ class i3(object):
widgets = [] widgets = []
for widget in module.widgets(): for widget in module.widgets():
widgets += self.__separator(module, widget) widgets += self.__separator(module, widget)
widgets += self.__main(module, widget) widgets += self.__main(module, widget, self._status[widget])
core.event.trigger('next-widget') core.event.trigger('next-widget')
return widgets return widgets
@ -95,13 +96,13 @@ class i3(object):
if affected_modules and not module.id() in affected_modules: if affected_modules and not module.id() in affected_modules:
continue continue
module.update() module.update()
self._status[module] = self.widgets(module) for widget in module.widgets():
self._status[widget] = widget.full_text()
def statusline(self): def statusline(self):
widgets = [] widgets = []
for module in self._modules: for module in self._modules:
if module in self._status: widgets += self.widgets(module)
widgets += self._status[module]
return { return {
'data': widgets, 'data': widgets,
'suffix': ',' 'suffix': ','