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</o:shapelayout></xml><![endif]--></head><body lang=KO link=blue vlink=purple><div class=WordSection1><p class=MsoNormal align=left style='text-align:left;line-height:150%;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='line-height:150%'>Hello, Dears.<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left;line-height:150%;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='line-height:150%'>I send this email again. Because of HTML (not text)<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left;line-height:150%;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='line-height:150%'><o:p> </o:p></span></p><p class=MsoNormal align=left style='text-align:left;line-height:150%;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='line-height:150%'>I'm planning to add a touch cancel event(like ACTION_CANCEL in Android) in X11 protocol.<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left;line-height:150%;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='line-height:150%'> <o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left;line-height:150%;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='line-height:150%'>So I invested XI events and I found a variable named "flags" in DeviceEvent structure.<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left;line-height:150%;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='line-height:150%'>The "flags" variable can get values like below.<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left;line-height:150%;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='line-height:150%'> <o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left;line-height:150%;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='line-height:150%'>==========================================================<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left;line-height:150%;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='line-height:150%'>(defined in XI2.h)<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left;line-height:150%;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='line-height:150%'>/* Device event flags (common) */<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left;line-height:150%;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='line-height:150%'>/* Device event flags (key events only) */<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left;line-height:150%;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='line-height:150%'>#define XIKeyRepeat (1 << 16)<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left;line-height:150%;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='line-height:150%'>/* Device event flags (pointer events only) */<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left;line-height:150%;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='line-height:150%'>#define XIPointerEmulated (1 << 16)<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left;line-height:150%;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='line-height:150%'>/* Device event flags (touch events only) */<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left;line-height:150%;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='line-height:150%'>#define XITouchPendingEnd (1 << 16)<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left;line-height:150%;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='line-height:150%'>#define XITouchEmulatingPointer (1 << 17)<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left;line-height:150%;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='line-height:150%'>==========================================================<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left;line-height:150%;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='line-height:150%'><o:p> </o:p></span></p><p class=MsoNormal align=left style='text-align:left;line-height:150%;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='line-height:150%'>So I think how about insert "Device event flags" for a touch cancel event like below.<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left;line-height:150%;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='line-height:150%'>#define XITouchCancel (1 << 18)<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left;line-height:150%;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='line-height:150%'>or<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left;line-height:150%;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='line-height:150%'>#define XIPointerCancel (1 << 18)<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left;line-height:150%;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='line-height:150%'>we can distinguish Normal touch events and a touch cancel event using XITouchCancel definition.<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left;line-height:150%;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='line-height:150%'> <o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left;line-height:150%;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='line-height:150%'>Another way is make new events: struct TouchCancelEvent( have a type "XI_TouchCancel")<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left;line-height:150%;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='line-height:150%'> <o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left;line-height:150%;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='line-height:150%'>Each method has its advantages and disadvantages.<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left;line-height:150%;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='line-height:150%'> <o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left;line-height:150%;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='line-height:150%'>So I hope to hear opinions.<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left;line-height:150%;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='line-height:150%'>Would you give me some advice or opinion?<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left;line-height:150%;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='line-height:150%'> <o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left;line-height:150%;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='line-height:150%'>I will wait your reply.<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left;line-height:150%;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='line-height:150%'>Best regards,<o:p></o:p></span></p><p class=MsoNormal align=left style='text-align:left;line-height:150%;text-autospace:ideograph-numeric ideograph-other;word-break:keep-all'><span lang=EN-US style='line-height:150%'>Jeonghyun Kang.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p></div></body></html>