renun/koreader
1
0
Fork 0
mirror of https://github.com/koreader/koreader.git synced 2025-08-10 00:52:38 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

fix bug for touch event coordinates handling in landscape mode

Browse Source 
This fix might only work for KPW, need to test on other devies
later.
This commit is contained in:
Qingping Hou
2013-02-04 14:56:22 +08:00
parent f91c913530
commit 681c788971
1 changed files with 14 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
frontend/ui/screen.lua
View File

@@ -56,10 +56,21 @@ function Screen:init()
_, self.height = self.fb:getSize()
-- for unknown strange reason, pitch*2 is less than screen width in KPW
-- so we need to calculate width by pitch here
self.width = self.fb:getPitch()*2
self.pitch = self:getPitch()
self.pitch = self.fb:getPitch()
self.width = self.pitch * 2
self.bb = Blitbuffer.new(self.width, self.height, self.pitch)
self.native_rotation_mode = self.fb:getOrientation()
if self.width > self.height then
-- For another unknown strange reason, self.fb:getOrientation always
-- return 0 in KPW, even though we are in landscape mode.
-- Seems like the native framework change framebuffer on the fly when
-- starting booklet. Starting KPV from ssh and KPVBooklet will get
-- different framebuffer height and width.
--
--self.native_rotation_mode = self.fb:getOrientation()
self.native_rotation_mode = 1
else
self.native_rotation_mode = 0
end
self.cur_rotation_mode = self.native_rotation_mode
end
@@ -143,11 +154,6 @@ end
@return adjusted gesture.
--]]
function Screen:adjustGesCoordinate(ges)
-- we do nothing is screen is not rotated
if self.native_rotation_mode == self.cur_rotation_mode then
return ges
end
if self.cur_rotation_mode == 1 then
--@TODO fix wipe direction 03.02 2013 (houqp)
ges.pos.x, ges.pos.y = (self.width - ges.pos.y), (ges.pos.x)