Various blitting related cleanups (#4789)

* Fix the "Enable debug logging" checkbox so that it properly disables "Enable verbose debug logging" when it gets disabled
* Avoid asking ImageWidget for alpha-blending when it's not useful
* Make ImageWidget's alpha-blending code-path double-check that alpha-blending actually is needed, and avoid it if possible
* In the same vein, only do alpha-blending in textboxwidget when absolutely necessary
* Prefer color constants over the gray() method, ensuring that they're part of the eInk palette

Depends on https://github.com/koreader/koreader-base/pull/853

Fix #4774
This commit is contained in:
NiLuJe
2019-03-14 20:58:45 +01:00
committed by Frans de Jonge
parent 1045bf8946
commit 2011cf1ad1
39 changed files with 112 additions and 103 deletions

View File

@@ -299,7 +299,7 @@ function FrontLightWidget:addWarmthWidgets(num_warmth, step, vertical_group)
if self.powerd.auto_warmth then
enable_button_plus = false
enable_button_minus = false
button_color = Blitbuffer.COLOR_GREY
button_color = Blitbuffer.COLOR_DARK_GRAY
else
if math.floor(num_warmth / self.nl_scale) <= self.nl_min then enable_button_minus = false end
if math.ceil(num_warmth / self.nl_scale) >= self.nl_max then enable_button_plus = false end
@@ -413,7 +413,7 @@ function FrontLightWidget:addWarmthWidgets(num_warmth, step, vertical_group)
face = self.larger_font_face,
alignment = "right",
fgcolor = self.powerd.auto_warmth and Blitbuffer.COLOR_BLACK or
Blitbuffer.COLOR_GREY,
Blitbuffer.COLOR_DARK_GRAY,
width = self.screen_width * 0.3
}
local text_hour = TextBoxWidget:new{
@@ -422,7 +422,7 @@ function FrontLightWidget:addWarmthWidgets(num_warmth, step, vertical_group)
face = self.larger_font_face,
alignment = "center",
fgcolor =self.powerd.auto_warmth and Blitbuffer.COLOR_BLACK or
Blitbuffer.COLOR_GREY,
Blitbuffer.COLOR_DARK_GRAY,
width = self.screen_width * 0.15
}
local button_minus_one_hour = Button:new{