On Wed, Sep 30, 2015 at 12:54:26PM +0800, hongzhen_...@sina.com wrote:
>
> ----- 原始邮件 -----
> 发件人：Christophe Fergeau <cferg...@redhat.com>
> 收件人：hongzhen_...@sina.com
> 抄送人：spice-devel <spice-devel@lists.freedesktop.org>
> 主题：Re: [Spice-devel] [help]there's an error during i compile spice-gtk code
> 日期：2015年09月28日 15点34分
>
> On Mon, Sep 28, 2015 at 08:57:19AM +0800, hongzhen_...@sina.com wrote:
> > Dear Sir Thanks for you help, I have successful compiled my code .
> > About the new interface spice_reget_usb_state(), it's for a bug
> > :that's when I activated the usb device widget to click the check
> > box for installing usb driver ,then closed(click X button) the device
> > widget quickly and run the device widget again .
> > Normally ,the mark of checkbox should be remained ,but it's
> > disappeared. So when you click again ,it will be popped up a message box
> > : "Operation not supported or unimplemented on this platform" So I
> > checked the source code and found in the function : device_added_cb()
> > if (spice_usb_device_manager_is_device_connected(priv->manager,
> > device))
> > gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(check), TRUE); As,
> > you see ,the condition was whether the device was connected ,if true
> > the checkbox was set checked ,maybe for some reasons ,such as network
> > delay or others , the usb needs more long time to redirect at Linux
> > ,however ,this interface(spice_usb_device_manager_is_device_connected)
> > just do judgement that it's whether has been connected ,probably
> > .So when I operated quickly at device widget (click checkbox -close
> > widget -run widget -click check box) the mark was disappeared . So i
> > want to add a condition to get the current usb state
> > ,if(spice_usb_device_manager_is_device_connected ||state ==
> > SPICE_USB_DEVICE_STATE_INSTALLING) {then .............} so i write a
> > method to get the state . I didn't test the result yet ..maybe it will
> > be successful maybe not ..
> Ah ok, thanks for the details, it indeed looks like the handling of
> this INSTALLING state is currently missing in device_added_cb().
> Christophe> Dear Mr Christophe unfortunately, the test result was failed > , when I added the contidion SPICE_USB_DEVICE_STATE_INSTALLING , the > USB device is always keeped 'check' state . In the usb-device-manager > I just wrote a function() to call the static method > 'spice_usb_device_get_state()' then obtain the return value to > usb-device -widget .. but i don't know why it always keep installing > state or I used incorrect value to compare in my condition ..Do you > know how to modify this bug ? Without reproducing this bug and debugging it, I'm afraid I would not know no. What is your patch looking like so far? Christophe
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