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fix refresh with rotation and viewport

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This commit is contained in:
Hans-Werner Hilse
2014-11-12 09:32:09 +01:00
parent 8171fcc52d
commit 50cdbf133f
1 changed files with 13 additions and 3 deletions
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16
frontend/device/screen.lua
View File

@@ -81,12 +81,22 @@ 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, depending on rotation
if self.cur_rotation_mode == 0 or self.cur_rotation_mode == 2 then
if self.cur_rotation_mode == 0 then
-- (0,0) is at top left of screen
x = x + self.viewport.x
y = y + self.viewport.y
else
x = x + self.viewport.y
elseif self.cur_rotation_mode == 1 then
-- (0,0) is at bottom left of screen
x = x + (self.fb.bb:getHeight()-self.viewport.h)
y = y + self.viewport.x
elseif self.cur_rotation_mode == 2 then
-- (0,0) is at bottom right of screen
x = x + (self.fb.bb:getWidth()-self.viewport.w)
y = y + (self.fb.bb:getHeight()-self.viewport.h)
else
-- (0,0) is at top right of screen
x = x + self.viewport.y
y = y + (self.fb.bb:getWidth()-self.viewport.w)
end
end
self.fb:refresh(refresh_type, waveform_mode, wait_for_marker, x, y, w, h)