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calculate proper refresh coordinates when using viewport

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The viewport offset used by refresh() was not properly adapted when
the screen was rotated.
This commit is contained in:
Hans-Werner Hilse
2014-11-11 15:39:10 +01:00
parent 78b098e47d
commit 5e5b2bd18d
1 changed files with 8 additions and 3 deletions
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11
frontend/device/screen.lua
View File

@@ -80,9 +80,14 @@ end
function Screen:refresh(refresh_type, waveform_mode, wait_for_marker, x, y, w, h)
if self.viewport and x and y then
-- adapt to viewport
x = x + self.viewport.x
y = y + self.viewport.y
-- adapt to viewport, depending on rotation
if self.cur_rotation_mode == 0 or self.cur_rotation_mode == 2 then
x = x + self.viewport.x
y = y + self.viewport.y
else
x = x + self.viewport.y
y = y + self.viewport.x
end
end
self.fb:refresh(refresh_type, waveform_mode, wait_for_marker, x, y, w, h)
end