Good news, I will pull the ICS code for loongson3 to research it! On 3月3日, 下午3时07分, zhangfx <zhan...@lemote.com> wrote: > Our experience is that froyo CAN support mouse with no/little extra effort.>> > I recalled that I spent a little time to work through the path and might > >> have some small fixes, then it worked. > > Please give us a tip ^_^ > > Sorry for the long delay. I would like to recommend > this:http://blog.csdn.net/myarrow/article/details/7091061 > for understanding of android input system. > > I have looked at the old froyo code, no bug fixes are needed for the > mouse to work. So just try to understand the input flow, find out what > is wrong. > e.g. does getevent(run it in adb shell) output something when you move > the mouse? if so, does EventHub get the event? (enable or add some > debugging information in frameworks/base/services/input for ics, in > frameworks/base/libs/ui, EventHub.cpp, InputReader.cpp, > InputDispatcher.cpp etc.) > > ICS repository for loongson3 laptop is now uploaded to > github.com/foxsen, the input system need the following patch(I don't see > why it will not cause problem for other platform...) > commit d7acbb5f2e4180eb5777dd055488f8276ff5abce > Author: repo sync <zhan...@lemote.com> > Date: Sat Feb 4 14:53:31 2012 +0800 > > fix wrong size of keybit/relbit etc. It causes failures of mouse > > diff --git a/services/input/EventHub.h b/services/input/EventHub.h > index 048083c..a50de33 100644 > --- a/services/input/EventHub.h > +++ b/services/input/EventHub.h > @@ -289,12 +289,12 @@ private: > > uint32_t classes; > > - uint32_t keyBitmask[(KEY_MAX + 1) / 32]; > - uint32_t absBitmask[(ABS_MAX + 1) / 32]; > - uint32_t relBitmask[(REL_MAX + 1) / 32]; > - uint32_t swBitmask[(SW_MAX + 1) / 32]; > - uint32_t ledBitmask[(LED_MAX + 1) / 32]; > - uint32_t propBitmask[(INPUT_PROP_MAX + 1) / 32]; > + uint32_t keyBitmask[(KEY_MAX + 32) / 32]; > + uint32_t absBitmask[(ABS_MAX + 32) / 32]; > + uint32_t relBitmask[(REL_MAX + 32) / 32]; > + uint32_t swBitmask[(SW_MAX + 32) / 32]; > + uint32_t ledBitmask[(LED_MAX + 32) / 32]; > + uint32_t propBitmask[(INPUT_PROP_MAX + 32) / 32]; > > String8 configurationFile; > PropertyMap* configuration; > > The array size will be zero for relBitmask etc. with original code. > > To get all code: > mkdir loongson-ics > cd loongson-ics > repo init --repo-url=git://github.com/foxsen/repo.git > --repo-branch=stable -u git://github.com/foxsen/manifests.git -b > loongson-ics-r0 -m loongson-ics-r0.xml > repo sync > > > > > > > > >> Will check the code when have time。 > >> For 4.0, there is a bug prevent a mouse being recognized as CURSOR > >> device，will post the code（together with the other fixes） to my github > >> later. > > >> BTW: > >> I have finally got some free time in last weekend to continue. Now > >> android ics for loongson is in a good shape for LS3 laptop： > >> opengl, alsa sound, mouse/keyboard, wifi, fake sdcard (to make lots of > >> apps happy), some mips apk from Junzheng nova system including QQ/金山 > >> wps etc. partly works. > >> With some more work, lots of apps are hopefully to work with decent > >> performance:0 > > Nice news. If someday I can have a LS3 laptop, I will be glad to join you. > > >>>http://farm8.staticflickr.com/7208/6907265731_7b65a53f59.jpg > > > BTW, our project is up. Visit us at:https://github.com/lone-/manifests/wiki
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