xf86Xinput: Add the xf86Post(Proximity|Button|Key)EventP helper functions.
xf86PostKeyboardEvent also makes use of xf86PostKeyEventP to avoid code duplication, and the valuator verification has been split into the XI_VERIFY_VALUATORS macro. Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
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@ -713,11 +713,7 @@ xf86PostMotionEvent(DeviceIntPtr device,
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int i = 0;
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static int valuators[MAX_VALUATORS];
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if (num_valuators > MAX_VALUATORS) {
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xf86Msg(X_ERROR, "%s: num_valuator %d is greater than"
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" MAX_VALUATORS\n", __FUNCTION__, num_valuators);
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return;
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}
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XI_VERIFY_VALUATORS(num_valuators);
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va_start(var, num_valuators);
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for (i = 0; i < num_valuators; i++)
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@ -741,11 +737,7 @@ xf86PostMotionEventP(DeviceIntPtr device,
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int index;
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int flags = 0;
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if (num_valuators > MAX_VALUATORS) {
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xf86Msg(X_ERROR, "%s: num_valuator %d is greater than"
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" MAX_VALUATORS\n", __FUNCTION__, num_valuators);
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return;
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}
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XI_VERIFY_VALUATORS(num_valuators);
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if (is_absolute)
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flags = POINTER_ABSOLUTE;
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@ -801,21 +793,32 @@ xf86PostProximityEvent(DeviceIntPtr device,
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...)
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{
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va_list var;
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int i, nevents;
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int i;
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int valuators[MAX_VALUATORS];
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if (num_valuators > MAX_VALUATORS) {
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xf86Msg(X_ERROR, "%s: num_valuator %d is greater than"
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" MAX_VALUATORS\n", __FUNCTION__, num_valuators);
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return;
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}
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XI_VERIFY_VALUATORS(num_valuators);
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va_start(var, num_valuators);
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for (i = 0; i < num_valuators; i++)
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valuators[i] = va_arg(var, int);
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va_end(var);
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xf86PostProximityEventP(device, is_in, first_valuator, num_valuators,
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valuators);
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}
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void
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xf86PostProximityEventP(DeviceIntPtr device,
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int is_in,
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int first_valuator,
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int num_valuators,
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int *valuators)
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{
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int i, nevents;
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XI_VERIFY_VALUATORS(num_valuators);
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GetEventList(&xf86Events);
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nevents = GetProximityEvents(xf86Events, device,
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is_in ? ProximityIn : ProximityOut,
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@ -836,6 +839,29 @@ xf86PostButtonEvent(DeviceIntPtr device,
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{
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va_list var;
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int valuators[MAX_VALUATORS];
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int i = 0;
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XI_VERIFY_VALUATORS(num_valuators);
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va_start(var, num_valuators);
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for (i = 0; i < num_valuators; i++)
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valuators[i] = va_arg(var, int);
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va_end(var);
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xf86PostButtonEventP(device, is_absolute, button, is_down, first_valuator,
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num_valuators, valuators);
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}
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void
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xf86PostButtonEventP(DeviceIntPtr device,
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int is_absolute,
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int button,
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int is_down,
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int first_valuator,
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int num_valuators,
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int *valuators)
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{
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int i = 0, nevents = 0;
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int index;
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@ -846,16 +872,8 @@ xf86PostButtonEvent(DeviceIntPtr device,
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return;
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}
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#endif
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if (num_valuators > MAX_VALUATORS) {
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xf86Msg(X_ERROR, "%s: num_valuator %d is greater than"
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" MAX_VALUATORS\n", __FUNCTION__, num_valuators);
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return;
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}
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va_start(var, num_valuators);
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for (i = 0; i < num_valuators; i++)
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valuators[i] = va_arg(var, int);
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va_end(var);
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XI_VERIFY_VALUATORS(num_valuators);
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GetEventList(&xf86Events);
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nevents = GetPointerEvents(xf86Events, device,
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@ -878,7 +896,7 @@ xf86PostKeyEvent(DeviceIntPtr device,
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...)
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{
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va_list var;
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int i = 0, nevents = 0;
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int i = 0;
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static int valuators[MAX_VALUATORS];
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/* instil confidence in the user */
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@ -886,18 +904,37 @@ xf86PostKeyEvent(DeviceIntPtr device,
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"badly south after this message, then xf86PostKeyEvent is "
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"broken.\n");
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if (num_valuators > MAX_VALUATORS) {
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xf86Msg(X_ERROR, "%s: num_valuator %d is greater than"
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" MAX_VALUATORS\n", __FUNCTION__, num_valuators);
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return;
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}
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XI_VERIFY_VALUATORS(num_valuators);
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if (is_absolute) {
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va_start(var, num_valuators);
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for (i = 0; i < num_valuators; i++)
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valuators[i] = va_arg(var, int);
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va_end(var);
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xf86PostKeyEventP(device, key_code, is_down, is_absolute, first_valuator,
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num_valuators, valuators);
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}
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void
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xf86PostKeyEventP(DeviceIntPtr device,
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unsigned int key_code,
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int is_down,
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int is_absolute,
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int first_valuator,
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int num_valuators,
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int *valuators)
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{
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int i = 0, nevents = 0;
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/* instil confidence in the user */
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DebugF("this function has never been tested properly. if things go quite "
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"badly south after this message, then xf86PostKeyEvent is "
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"broken.\n");
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XI_VERIFY_VALUATORS(num_valuators);
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if (is_absolute) {
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GetEventList(&xf86Events);
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nevents = GetKeyboardValuatorEvents(xf86Events, device,
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is_down ? KeyPress : KeyRelease,
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@ -919,28 +956,7 @@ xf86PostKeyboardEvent(DeviceIntPtr device,
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unsigned int key_code,
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int is_down)
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{
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int nevents = 0, i = 0;
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int index;
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#if XFreeXDGA
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DeviceIntPtr pointer;
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/* Some pointers send key events, paired device is wrong then. */
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pointer = IsPointerDevice(device) ? device : GetPairedDevice(device);
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if (miPointerGetScreen(pointer)) {
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index = miPointerGetScreen(pointer)->myNum;
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if (DGAStealKeyEvent(device, index, key_code, is_down))
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return;
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}
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#endif
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GetEventList(&xf86Events);
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nevents = GetKeyboardEvents(xf86Events, device,
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is_down ? KeyPress : KeyRelease, key_code);
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for (i = 0; i < nevents; i++)
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mieqEnqueue(device, (InternalEvent*)((xf86Events + i)->event));
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xf86PostKeyEventP(device, key_code, is_down, 0, 0, 0, NULL);
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}
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LocalDevicePtr
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@ -80,6 +80,14 @@
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#define XI_PRIVATE(dev) \
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(((LocalDevicePtr)((dev)->public.devicePrivate))->private)
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/* Valuator verification macro */
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#define XI_VERIFY_VALUATORS(num_valuators) \
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if (num_valuators > MAX_VALUATORS) { \
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xf86Msg(X_ERROR, "%s: num_valuator %d is greater than" \
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" MAX_VALUATORS\n", __FUNCTION__, num_valuators); \
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return; \
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}
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/* Stupid API backwards-compatibility. */
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#define TS_Raw 60
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#define TS_Scaled 61
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@ -158,12 +166,20 @@ extern _X_EXPORT void xf86PostMotionEventP(DeviceIntPtr device, int is_absolute,
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int first_valuator, int num_valuators, int *valuators);
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extern _X_EXPORT void xf86PostProximityEvent(DeviceIntPtr device, int is_in,
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int first_valuator, int num_valuators, ...);
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extern _X_EXPORT void xf86PostProximityEventP(DeviceIntPtr device, int is_in, int first_valuator,
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int num_valuators, int *valuators);
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extern _X_EXPORT void xf86PostButtonEvent(DeviceIntPtr device, int is_absolute, int button,
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int is_down, int first_valuator, int num_valuators,
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...);
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extern _X_EXPORT void xf86PostButtonEventP(DeviceIntPtr device, int is_absolute, int button,
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int is_down, int first_valuator, int num_valuators,
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int *valuators);
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extern _X_EXPORT void xf86PostKeyEvent(DeviceIntPtr device, unsigned int key_code, int is_down,
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int is_absolute, int first_valuator, int num_valuators,
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...);
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extern _X_EXPORT void xf86PostKeyEventP(DeviceIntPtr device, unsigned int key_code, int is_down,
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int is_absolute, int first_valuator, int num_valuators,
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int *valuators);
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extern _X_EXPORT void xf86PostKeyboardEvent(DeviceIntPtr device, unsigned int key_code,
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int is_down);
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extern _X_EXPORT int xf86ActivateDevice(LocalDevicePtr local);
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