/*
* Run through the Windows message queue(s) one more time.
* Tell mi to dequeue the events that we have sent it.
*/
void
ProcessInputEvents (void)
{
#if 0
ErrorF ("ProcessInputEvents\n");
#endif
mieqProcessInputEvents ();
miPointerUpdate ();
#if 0
ErrorF ("ProcessInputEvents - returning\n");
#endif
}
/*
* ProcessInputEvents
* Read and process events from the event queue until it is empty.
*/
void ProcessInputEvents(void)
{
EventRec *e;
int x, y;
xEvent xe;
static int old_flags = 0; // last known modifier state
// button number and modifier mask of currently pressed fake button
static int darwinFakeMouseButtonDown = 0;
static int darwinFakeMouseButtonMask = 0;
// Empty the signaling pipe
x = sizeof(xe);
while (x == sizeof(xe)) {
x = read(darwinEventReadFD, &xe, sizeof(xe));
}
while (darwinEventQueue.head != darwinEventQueue.tail)
{
if (screenIsSaved == SCREEN_SAVER_ON)
SaveScreens (SCREEN_SAVER_OFF, ScreenSaverReset);
e = &darwinEventQueue.events[darwinEventQueue.head];
xe = e->event;
// Shift from global screen coordinates to coordinates relative to
// the origin of the current screen.
xe.u.keyButtonPointer.rootX -= darwinMainScreenX +
dixScreenOrigins[miPointerCurrentScreen()->myNum].x;
xe.u.keyButtonPointer.rootY -= darwinMainScreenY +
dixScreenOrigins[miPointerCurrentScreen()->myNum].y;
/*
* Assumption - screen switching can only occur on motion events
*/
if (e->pScreen != darwinEventQueue.pDequeueScreen)
{
darwinEventQueue.pDequeueScreen = e->pScreen;
x = xe.u.keyButtonPointer.rootX;
y = xe.u.keyButtonPointer.rootY;
if (darwinEventQueue.head == QUEUE_SIZE - 1)
darwinEventQueue.head = 0;
else
++darwinEventQueue.head;
NewCurrentScreen (darwinEventQueue.pDequeueScreen, x, y);
}
else
{
if (darwinEventQueue.head == QUEUE_SIZE - 1)
darwinEventQueue.head = 0;
else
++darwinEventQueue.head;
switch (xe.u.u.type)
{
case KeyPress:
if (old_flags == 0
&& darwinSyncKeymap && darwinKeymapFile == NULL)
{
/* See if keymap has changed. */
static unsigned int last_seed;
unsigned int this_seed;
this_seed = DarwinModeSystemKeymapSeed();
if (this_seed != last_seed)
{
last_seed = this_seed;
DarwinKeyboardReload(darwinKeyboard);
}
}
/* fall through */
case KeyRelease:
xe.u.u.detail += MIN_KEYCODE;
(*darwinEventQueue.pKbd->processInputProc)
(&xe, (DeviceIntPtr)darwinEventQueue.pKbd, 1);
break;
case ButtonPress:
miPointerAbsoluteCursor(xe.u.keyButtonPointer.rootX,
xe.u.keyButtonPointer.rootY,
xe.u.keyButtonPointer.time);
if (darwinFakeButtons && xe.u.u.detail == 1) {
// Mimic multi-button mouse with modifier-clicks
// If both sets of modifiers are pressed,
// button 2 is clicked.
if ((old_flags & darwinFakeMouse2Mask) ==
darwinFakeMouse2Mask)
{
DarwinSimulateMouseClick(&xe, 2, darwinFakeMouse2Mask);
darwinFakeMouseButtonDown = 2;
darwinFakeMouseButtonMask = darwinFakeMouse2Mask;
break;
}
else if ((old_flags & darwinFakeMouse3Mask) ==
darwinFakeMouse3Mask)
{
DarwinSimulateMouseClick(&xe, 3, darwinFakeMouse3Mask);
darwinFakeMouseButtonDown = 3;
darwinFakeMouseButtonMask = darwinFakeMouse3Mask;
break;
}
}
(*darwinEventQueue.pPtr->processInputProc)
(&xe, (DeviceIntPtr)darwinEventQueue.pPtr, 1);
break;
case ButtonRelease:
miPointerAbsoluteCursor(xe.u.keyButtonPointer.rootX,
xe.u.keyButtonPointer.rootY,
xe.u.keyButtonPointer.time);
if (darwinFakeButtons && xe.u.u.detail == 1 &&
darwinFakeMouseButtonDown)
{
// If last mousedown was a fake click, don't check for
// mouse modifiers here. The user may have released the
// modifiers before the mouse button.
xe.u.u.detail = darwinFakeMouseButtonDown;
darwinFakeMouseButtonDown = 0;
(*darwinEventQueue.pPtr->processInputProc)
(&xe, (DeviceIntPtr)darwinEventQueue.pPtr, 1);
// Bring modifiers back up to date
DarwinUpdateModifiers(&xe, KeyPress,
darwinFakeMouseButtonMask & old_flags);
darwinFakeMouseButtonMask = 0;
} else {
(*darwinEventQueue.pPtr->processInputProc)
(&xe, (DeviceIntPtr)darwinEventQueue.pPtr, 1);
}
break;
case MotionNotify:
miPointerAbsoluteCursor(xe.u.keyButtonPointer.rootX,
xe.u.keyButtonPointer.rootY,
xe.u.keyButtonPointer.time);
break;
case kXDarwinUpdateModifiers:
{
// Update modifier state.
// Any amount of modifiers may have changed.
int flags = xe.u.clientMessage.u.l.longs0;
DarwinUpdateModifiers(&xe, KeyRelease,
old_flags & ~flags);
DarwinUpdateModifiers(&xe, KeyPress,
~old_flags & flags);
old_flags = flags;
break;
}
case kXDarwinUpdateButtons:
{
long hwDelta = xe.u.clientMessage.u.l.longs0;
long hwButtons = xe.u.clientMessage.u.l.longs1;
int i;
for (i = 1; i < 5; i++) {
if (hwDelta & (1 << i)) {
// IOKit and X have different numbering for the
// middle and right mouse buttons.
if (i == 1) {
xe.u.u.detail = 3;
} else if (i == 2) {
xe.u.u.detail = 2;
} else {
xe.u.u.detail = i + 1;
}
if (hwButtons & (1 << i)) {
xe.u.u.type = ButtonPress;
} else {
xe.u.u.type = ButtonRelease;
}
(*darwinEventQueue.pPtr->processInputProc)
(&xe, (DeviceIntPtr)darwinEventQueue.pPtr, 1);
}
}
break;
}
case kXDarwinScrollWheel:
{
short count = xe.u.clientMessage.u.s.shorts0;
if (count > 0) {
xe.u.u.detail = SCROLLWHEELUPFAKE;
} else {
xe.u.u.detail = SCROLLWHEELDOWNFAKE;
count = -count;
}
for (; count; --count) {
xe.u.u.type = ButtonPress;
(*darwinEventQueue.pPtr->processInputProc)
(&xe, (DeviceIntPtr)darwinEventQueue.pPtr, 1);
xe.u.u.type = ButtonRelease;
(*darwinEventQueue.pPtr->processInputProc)
(&xe, (DeviceIntPtr)darwinEventQueue.pPtr, 1);
}
break;
}
default:
// Check for mode specific event
DarwinModeProcessEvent(&xe);
}
}
}
miPointerUpdate();
}
void
ProcessInputEvents()
{
mieqProcessInputEvents();
miPointerUpdate();
}
void
ProcessInputEvents ()
{
int x, y;
#ifdef INHERIT_LOCK_STATE
static int generation = 0;
#endif
#ifdef AMOEBA
#define MAXEVENTS 32
#define BUTTON_PRESS 0x1000
#define MAP_BUTTON(ev,but) (((ev) == EV_ButtonPress) ? \
((but) | BUTTON_PRESS) : ((but) & ~BUTTON_PRESS))
#define KEY_RELEASE 0x80
#define MAP_KEY(ev, key) (((ev) == EV_KeyReleaseEvent) ? \
((key) | KEY_RELEASE) : ((key) & ~KEY_RELEASE))
register IOPEvent *e, *elast;
IOPEvent events[MAXEVENTS];
int dx, dy, nevents;
#endif
/*
* With INHERIT_LOCK_STATE defined, the initial state of CapsLock, NumLock
* and ScrollLock will be set to match that of the VT the server is
* running on.
*/
#ifdef INHERIT_LOCK_STATE
if (generation != serverGeneration) {
xEvent kevent;
DevicePtr pKeyboard = xf86Info.pKeyboard;
extern unsigned int xf86InitialCaps, xf86InitialNum, xf86InitialScroll;
generation = serverGeneration;
kevent.u.keyButtonPointer.time = GetTimeInMillis();
kevent.u.keyButtonPointer.rootX = 0;
kevent.u.keyButtonPointer.rootY = 0;
kevent.u.u.type = KeyPress;
if (xf86InitialCaps) {
kevent.u.u.detail = xf86InitialCaps;
(* pKeyboard->processInputProc)(&kevent, (DeviceIntPtr)pKeyboard, 1);
xf86InitialCaps = 0;
}
if (xf86InitialNum) {
kevent.u.u.detail = xf86InitialNum;
(* pKeyboard->processInputProc)(&kevent, (DeviceIntPtr)pKeyboard, 1);
xf86InitialNum = 0;
}
if (xf86InitialScroll) {
kevent.u.u.detail = xf86InitialScroll;
(* pKeyboard->processInputProc)(&kevent, (DeviceIntPtr)pKeyboard, 1);
xf86InitialScroll = 0;
}
}
#endif
xf86Info.inputPending = FALSE;
#ifdef XINPUT
xf86eqProcessInputEvents();
#else
mieqProcessInputEvents();
#endif
miPointerUpdate();
miPointerPosition(&x, &y);
//xf86SetViewport(xf86Info.currentScreen, x, y); //added010509
}
