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AutodDim: don't dim if frontlight is off (#9217)

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This commit is contained in:
zwim
2022-06-17 20:48:37 +02:00
committed by GitHub
parent 74ca6fb317
commit 83453dfd8f
1 changed files with 23 additions and 19 deletions
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42
plugins/autodim.koplugin/main.lua
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@@ -227,18 +227,6 @@ function AutoDim:autodim_task()
local idle_duration = now - self.last_action_time
local check_delay = time.s(self.autodim_starttime_m * 60) - idle_duration
if check_delay <= 0 then
self.trap_widget = TrapWidget:new{
dismiss_callback = function()
self:restoreFrontlight()
self.trap_widget = nil
end
}
-- This is the active widget before showing self.trap_widget
self.top_widget_before_dim = UIManager:getTopWidget()
UIManager:show(self.trap_widget) -- suppress taps during dimming
self.autodim_save_fl = Device.powerd:frontlightIntensity()
self.autodim_end_fl = math.floor(self.autodim_save_fl * self.autodim_fraction / 100 + 0.5)
-- Clamp `self.autodim_end_fl` to 1 if `self.autodim_fraction` ~= 0
@@ -246,14 +234,30 @@ function AutoDim:autodim_task()
self.autodim_end_fl = 1
end
local fl_diff = self.autodim_save_fl - self.autodim_end_fl
-- calculate time until the next decrease step
self.autodim_step_time_s = math.max(self.autodim_duration_s / fl_diff, 0.001)
self.ramp_event_countdown_startvalue = Device:hasEinkScreen() and
math.floor((1/AUTODIM_EVENT_FREQUENCY) / self.autodim_step_time_s + 0.5) or 0
self.ramp_event_countdown = self.ramp_event_countdown_startvalue
if fl_diff > 0 then
self.trap_widget = TrapWidget:new{
dismiss_callback = function()
self:restoreFrontlight()
self.trap_widget = nil
end
}
self:ramp_task() -- which schedules itself
-- Don't schedule `autodim_task` here, as this is done in `trap_widget.dismiss_callback` or in `onResume`
-- This is the active widget before showing self.trap_widget
self.top_widget_before_dim = UIManager:getTopWidget()
UIManager:show(self.trap_widget) -- suppress taps during dimming
-- calculate time until the next decrease step
self.autodim_step_time_s = math.max(self.autodim_duration_s / fl_diff, 0.001)
self.ramp_event_countdown_startvalue = Device:hasEinkScreen() and
math.floor((1/AUTODIM_EVENT_FREQUENCY) / self.autodim_step_time_s + 0.5) or 0
self.ramp_event_countdown = self.ramp_event_countdown_startvalue
self:ramp_task() -- which schedules itself
-- Don't schedule `autodim_task` here, as this is done in `trap_widget.dismiss_callback` or in `onResume`
else
self:_schedule_autodim_task(time.s(self.autodim_starttime_m * 60))
end
else
self:_schedule_autodim_task(time.to_s(check_delay))
end