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| author | Chris Salch <emeraldd.chris@gmail.com> | 2008-08-06 22:08:13 -0500 |
|---|---|---|
| committer | Peter Hutterer <peter.hutterer@who-t.net> | 2008-08-07 16:04:31 +0930 |
| commit | a9d72b40fbe178fa4fbb9d0e7c02dc6c5250969a (patch) | |
| tree | 2eccade8fe136a632e5be72332b2145e5af5e6cb /src/evdev.h | |
| parent | Print a warning if a keycode exceeds the range accepted by the server. (diff) | |
| download | xf86-input-evdev-a9d72b40fbe178fa4fbb9d0e7c02dc6c5250969a.tar.gz xf86-input-evdev-a9d72b40fbe178fa4fbb9d0e7c02dc6c5250969a.tar.bz2 xf86-input-evdev-a9d72b40fbe178fa4fbb9d0e7c02dc6c5250969a.zip | |
Adding mouse wheel emulation code.
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Diffstat (limited to 'src/evdev.h')
| -rw-r--r-- | src/evdev.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/evdev.h b/src/evdev.h index 56983c2..83f03f4 100644 --- a/src/evdev.h +++ b/src/evdev.h @@ -40,6 +40,13 @@ #include <X11/extensions/XKBstr.h> #endif +/* axis specific data for wheel emulation */ +typedef struct { + int up_button; + int down_button; + int traveled_distance; +} WheelAxis, *WheelAxisPtr; + typedef struct { int kernel24; int screen; @@ -68,6 +75,14 @@ typedef struct { Time expires; /* time of expiry */ Time timeout; } emulateMB; + struct { + BOOL enabled; + int button; + int button_state; + int inertia; + WheelAxis X; + WheelAxis Y; + } emulateWheel; unsigned char btnmap[32]; /* config-file specified button mapping */ } EvdevRec, *EvdevPtr; @@ -89,4 +104,9 @@ Atom EvdevMBEmuInitPropertyTimeout(DeviceIntPtr, char*); BOOL EvdevMBEmuSetProperty(DeviceIntPtr, Atom, XIPropertyValuePtr); #endif +/* Mouse Wheel emulation */ +void EvdevWheelEmuPreInit(InputInfoPtr pInfo); +BOOL EvdevWheelEmuFilterButton(InputInfoPtr pInfo, unsigned int button, int value); +BOOL EvdevWheelEmuFilterMotion(InputInfoPtr pInfo, struct input_event *pEv); + #endif |