The PLGraphicsIn structure is used by
plGetCursor and plTranslateCursor to return information
on the current cursor position and key / button state.
The structure contains the following fields:
type
(int)
Type of event (currently unused?).
state
(unsigned int)
Key or button mask. Consists of a combination of the following masks: PL_MASK_SHIFT,
PL_MASK_CAPS, PL_MASK_CONTROL, PL_MASK_ALT, PL_MASK_NUM PL_MASK_ALTGR,
PL_MASK_WIN, PL_MASK_SCROLL, PL_MASK_BUTTON1, PL_MASK_BUTTON2,
PL_MASK_BUTTON3, PL_MASK_BUTTON4, PL_MASK_BUTTON5. The button values indicate
mouse buttons. Caps, num and scroll indicate that the appropriate lock is on.
keysym
(unsigned int)
Key selected.
button
(unsigned int)
Mouse button selected.
subwindow
(PLINT)
Subwindow (or subpage / subplot) number.
string
(char [PL_MAXKEY])
Translated ascii character string.
pX, pY
(int)
Absolute device coordinates of mouse pointer.
dX, dY
(PLFLT)
Relative device coordinates of mouse pointer.
wX, wY
(PLFLT)
World coordinates of mouse pointer.