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Add a note about GDK_AXIS_X/Y

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These axes mmay or may not be present, best to ignore them.
This commit is contained in:
Matthias Clasen 2016-04-09 17:35:58 -04:00
parent 0d64582688
commit 7dc588c4d3
1 changed files with 4 additions and 0 deletions
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gdk/gdktypes.h
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@ -546,6 +546,10 @@ typedef enum
* An enumeration describing the way in which a device * An enumeration describing the way in which a device
* axis (valuator) maps onto the predefined valuator * axis (valuator) maps onto the predefined valuator
* types that GTK+ understands. * types that GTK+ understands.
*
* Note that the X and Y axes are not really needed; pointer devices
* report their location via the x/y members of events regardless. Whether
* X and Y are present as axes depends on the GDK backend.
*/ */
typedef enum typedef enum
{ {