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add regional screen refresh support

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and waveform mode can be specified when calling screen refresh
This commit is contained in:
chrox
2013-07-22 22:04:54 +08:00
parent 8c73c19e50
commit ee6c93a516
3 changed files with 68 additions and 15 deletions
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25
frontend/ui/screen.lua
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@@ -72,19 +72,38 @@ function Screen:init()
self.cur_rotation_mode = self.native_rotation_mode
end
function Screen:refresh(refesh_type)
if self.native_rotation_mode == self.cur_rotation_mode then
function Screen:refresh(refesh_type, waveform_mode, x, y, w, h)
if x then x = x < 0 and 0 or math.floor(x) end
if y then y = y < 0 and 0 or math.floor(y) end
if w then w = w > self.width and self.width or math.ceil(w) end
if h then h = h > self.height and self.height or math.ceil(h) end
if self.native_rotation_mode == self.cur_rotation_mode then
self.fb.bb:blitFrom(self.bb, 0, 0, 0, 0, self.width, self.height)
elseif self.native_rotation_mode == 0 and self.cur_rotation_mode == 1 then
self.fb.bb:blitFromRotate(self.bb, 270)
if x and y and w and h then
x, y = y, self.width - w - x
w, h = h, w
end
elseif self.native_rotation_mode == 0 and self.cur_rotation_mode == 3 then
self.fb.bb:blitFromRotate(self.bb, 90)
if x and y and w and h then
x, y = self.height - h - y, x
w, h = h, w
end
elseif self.native_rotation_mode == 1 and self.cur_rotation_mode == 0 then
self.fb.bb:blitFromRotate(self.bb, 90)
if x and y and w and h then
x, y = self.height - h - y, x
w, h = h, w
end
elseif self.native_rotation_mode == 1 and self.cur_rotation_mode == 3 then
self.fb.bb:blitFromRotate(self.bb, 180)
if x and y and w and h then
x, y = self.width - w - x, self.height - h - y
end
end
self.fb:refresh(refesh_type)
self.fb:refresh(refesh_type, waveform_mode, x, y, w, h)
end
function Screen:getSize()