TouchPanelRegisterCallback (Compact 2013)
3/26/2014
This function sets the callback function that the driver calls to provide multi-touch data.
Syntax
TouchPanelRegisterCallback(
PFN_TOUCH_PANEL_CALLBACK_EX pfnCallbackEx
);
Parameters
- pfnCallbackEx
[in] Pointer to a callback function that the driver calls to provide multi-touch data.
Return Value
A pointer to the prior callback function indicates success. A null pointer indicates failure.
Requirements
Header |
tchddi.h |
Library |
tchproxy.dll |