pdfSetMouseDownCbk

Set a callback function for mouse button-down events.
void pdfSetMouseDownCbk(PDFViewerHandle viewer, void (*cbk)(void *data, int button, int shift, int page, double x, double y), void *data)
This function sets a callback which will be called when the user presses a mouse button.

The function will be called with six arguments:

C:
void mouseDownCbk(void *data, int button, int shift, int page, double x, double y) { Context *myContext = (Context *)data; /* a mouse button was pressed ... */ } .... pdfSetMouseDownCbk(viewer, &mouseDownCbk, &myContext);
pdfSetMouseUpCbk
pdfSetMouseDoubleClickCbk
pdfSetMouseMoveCbk
pdfSetMouseWheelCbk
pdfSetMouseDownWinCbk