This function is to pass mouse events to GUI action.
Declaration:
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AT_ERRCOUNT IG_ARTX_action_mouse_down( HIG_ARTX_ACTION hAction, UINT nMessage, LPAT_POINT lpPoint, LPUINT lpnStatus ); |
Arguments:
hAction | Handle of GUI action. See HIG_ARTX_ACTION. |
nMessage | Mouse event parameters. |
lpPoint | Screen position of mouse event. |
lpnStatus | Pointer to storage for action state. |
Return Value:
Error count.
Supported Raster Image Formats:
This function does not process image pixels.
Remarks:
This function should be called when user presses the mouse button.