aboutsummaryrefslogtreecommitdiff
path: root/nx-X11/programs/Xserver/hw/darwin/darwinEvents.c
diff options
context:
space:
mode:
authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:02:49 +0100
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:02:49 +0100
commitb16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 (patch)
tree4361edef0d42d5bf5ac984ef72b4fac35426eae7 /nx-X11/programs/Xserver/hw/darwin/darwinEvents.c
parent0d5a83e986f39982c0924652a3662e60b1f23162 (diff)
downloadnx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.tar.gz
nx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.tar.bz2
nx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.zip
massive reduction of unneeded files
Diffstat (limited to 'nx-X11/programs/Xserver/hw/darwin/darwinEvents.c')
-rw-r--r--nx-X11/programs/Xserver/hw/darwin/darwinEvents.c481
1 files changed, 0 insertions, 481 deletions
diff --git a/nx-X11/programs/Xserver/hw/darwin/darwinEvents.c b/nx-X11/programs/Xserver/hw/darwin/darwinEvents.c
deleted file mode 100644
index 61100d9b3..000000000
--- a/nx-X11/programs/Xserver/hw/darwin/darwinEvents.c
+++ /dev/null
@@ -1,481 +0,0 @@
-/*
- * Darwin event queue and event handling
- */
-/*
-Copyright (c) 2002-2004 Torrey T. Lyons. All Rights Reserved.
-Copyright 2004 Kaleb S. KEITHLEY. All Rights Reserved.
-
-This file is based on mieq.c by Keith Packard,
-which contains the following copyright:
-Copyright 1990, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
- */
-/* $XFree86: xc/programs/Xserver/hw/darwin/darwinEvents.c,v 1.6 2004/03/31 22:29:09 torrey Exp $ */
-
-#define NEED_EVENTS
-#include <X11/X.h>
-#include <X11/Xmd.h>
-#include <X11/Xproto.h>
-#include "misc.h"
-#include "windowstr.h"
-#include "pixmapstr.h"
-#include "inputstr.h"
-#include "mi.h"
-#include "scrnintstr.h"
-#include "mipointer.h"
-
-#include "darwin.h"
-#include "darwinKeyboard.h"
-
-#include <sys/types.h>
-#include <sys/uio.h>
-#include <unistd.h>
-#include <IOKit/hidsystem/IOLLEvent.h>
-
-/* Fake button press/release for scroll wheel move. */
-#define SCROLLWHEELUPFAKE 4
-#define SCROLLWHEELDOWNFAKE 5
-
-#define QUEUE_SIZE 256
-
-typedef struct _Event {
- xEvent event;
- ScreenPtr pScreen;
-} EventRec, *EventPtr;
-
-typedef struct _EventQueue {
- HWEventQueueType head, tail; /* long for SetInputCheck */
- CARD32 lastEventTime; /* to avoid time running backwards */
- Bool lastMotion;
- EventRec events[QUEUE_SIZE]; /* static allocation for signals */
- DevicePtr pKbd, pPtr; /* device pointer, to get funcs */
- ScreenPtr pEnqueueScreen; /* screen events are being delivered to */
- ScreenPtr pDequeueScreen; /* screen events are being dispatched to */
-} EventQueueRec, *EventQueuePtr;
-
-static EventQueueRec darwinEventQueue;
-
-
-/*
- * DarwinPressModifierMask
- * Press or release the given modifier key, specified by its mask.
- */
-static void DarwinPressModifierMask(
- xEvent *xe, // must already have type, time and mouse location
- int mask) // one of NX_*MASK constants
-{
- int key = DarwinModifierNXMaskToNXKey(mask);
-
- if (key != -1) {
- int keycode = DarwinModifierNXKeyToNXKeycode(key, 0);
- if (keycode != 0) {
- xe->u.u.detail = keycode + MIN_KEYCODE;
- (*darwinEventQueue.pKbd->processInputProc)(xe,
- (DeviceIntPtr)darwinEventQueue.pKbd, 1);
- }
- }
-}
-
-#ifdef NX_DEVICELCTLKEYMASK
-#define CONTROL_MASK(flags) (flags & (NX_DEVICELCTLKEYMASK|NX_DEVICERCTLKEYMASK))
-#else
-#define CONTROL_MASK(flags) (NX_CONTROLMASK)
-#endif /* NX_DEVICELCTLKEYMASK */
-
-#ifdef NX_DEVICELSHIFTKEYMASK
-#define SHIFT_MASK(flags) (flags & (NX_DEVICELSHIFTKEYMASK|NX_DEVICERSHIFTKEYMASK))
-#else
-#define SHIFT_MASK(flags) (NX_SHIFTMASK)
-#endif /* NX_DEVICELSHIFTKEYMASK */
-
-#ifdef NX_DEVICELCMDKEYMASK
-#define COMMAND_MASK(flags) (flags & (NX_DEVICELCMDKEYMASK|NX_DEVICERCMDKEYMASK))
-#else
-#define COMMAND_MASK(flags) (NX_COMMANDMASK)
-#endif /* NX_DEVICELCMDKEYMASK */
-
-#ifdef NX_DEVICELALTKEYMASK
-#define ALTERNATE_MASK(flags) (flags & (NX_DEVICELALTKEYMASK|NX_DEVICERALTKEYMASK))
-#else
-#define ALTERNATE_MASK(flags) (NX_ALTERNATEMASK)
-#endif /* NX_DEVICELALTKEYMASK */
-
-/*
- * DarwinUpdateModifiers
- * Send events to update the modifier state.
- */
-static void DarwinUpdateModifiers(
- xEvent *xe, // event template with time and mouse position set
- int pressed, // KeyPress or KeyRelease
- int flags ) // modifier flags that have changed
-{
- xe->u.u.type = pressed;
- if (flags & NX_ALPHASHIFTMASK) {
- DarwinPressModifierMask(xe, NX_ALPHASHIFTMASK);
- }
- if (flags & NX_COMMANDMASK) {
- DarwinPressModifierMask(xe, COMMAND_MASK(flags));
- }
- if (flags & NX_CONTROLMASK) {
- DarwinPressModifierMask(xe, CONTROL_MASK(flags));
- }
- if (flags & NX_ALTERNATEMASK) {
- DarwinPressModifierMask(xe, ALTERNATE_MASK(flags));
- }
- if (flags & NX_SHIFTMASK) {
- DarwinPressModifierMask(xe, SHIFT_MASK(flags));
- }
- if (flags & NX_SECONDARYFNMASK) {
- DarwinPressModifierMask(xe, NX_SECONDARYFNMASK);
- }
-}
-
-
-/*
- * DarwinSimulateMouseClick
- * Send a mouse click to X when multiple mouse buttons are simulated
- * with modifier-clicks, such as command-click for button 2. The dix
- * layer is told that the previously pressed modifier key(s) are
- * released, the simulated click event is sent. After the mouse button
- * is released, the modifier keys are reverted to their actual state,
- * which may or may not be pressed at that point. This is usually
- * closest to what the user wants. Ie. the user typically wants to
- * simulate a button 2 press instead of Command-button 2.
- */
-static void DarwinSimulateMouseClick(
- xEvent *xe, // event template with time and
- // mouse position filled in
- int whichButton, // mouse button to be pressed
- int modifierMask) // modifiers used for the fake click
-{
- // first fool X into forgetting about the keys
- DarwinUpdateModifiers(xe, KeyRelease, modifierMask);
-
- // push the mouse button
- xe->u.u.type = ButtonPress;
- xe->u.u.detail = whichButton;
- (*darwinEventQueue.pPtr->processInputProc)
- (xe, (DeviceIntPtr)darwinEventQueue.pPtr, 1);
-}
-
-
-Bool
-DarwinEQInit(
- DevicePtr pKbd,
- DevicePtr pPtr)
-{
- darwinEventQueue.head = darwinEventQueue.tail = 0;
- darwinEventQueue.lastEventTime = GetTimeInMillis ();
- darwinEventQueue.pKbd = pKbd;
- darwinEventQueue.pPtr = pPtr;
- darwinEventQueue.pEnqueueScreen = screenInfo.screens[0];
- darwinEventQueue.pDequeueScreen = darwinEventQueue.pEnqueueScreen;
- SetInputCheck (&darwinEventQueue.head, &darwinEventQueue.tail);
- return TRUE;
-}
-
-
-/*
- * DarwinEQEnqueue
- * Must be thread safe with ProcessInputEvents.
- * DarwinEQEnqueue - called from event gathering thread
- * ProcessInputEvents - called from X server thread
- * DarwinEQEnqueue should never be called from more than one thread.
- */
-void
-DarwinEQEnqueue(
- const xEvent *e)
-{
- HWEventQueueType oldtail, newtail;
- char byte = 0;
-
- oldtail = darwinEventQueue.tail;
-
- // mieqEnqueue() collapses successive motion events into one event.
- // This is difficult to do in a thread-safe way and rarely useful.
-
- newtail = oldtail + 1;
- if (newtail == QUEUE_SIZE)
- newtail = 0;
- /* Toss events which come in late */
- if (newtail == darwinEventQueue.head)
- return;
-
- darwinEventQueue.events[oldtail].event = *e;
- /*
- * Make sure that event times don't go backwards - this
- * is "unnecessary", but very useful
- */
- if (e->u.keyButtonPointer.time < darwinEventQueue.lastEventTime &&
- darwinEventQueue.lastEventTime - e->u.keyButtonPointer.time < 10000)
- {
- darwinEventQueue.events[oldtail].event.u.keyButtonPointer.time =
- darwinEventQueue.lastEventTime;
- }
- darwinEventQueue.events[oldtail].pScreen = darwinEventQueue.pEnqueueScreen;
-
- // Update the tail after the event is prepared
- darwinEventQueue.tail = newtail;
-
- // Signal there is an event ready to handle
- write(darwinEventWriteFD, &byte, 1);
-}
-
-
-/*
- * DarwinEQPointerPost
- * Post a pointer event. Used by the mipointer.c routines.
- */
-void
-DarwinEQPointerPost(
- xEvent *e)
-{
- (*darwinEventQueue.pPtr->processInputProc)
- (e, (DeviceIntPtr)darwinEventQueue.pPtr, 1);
-}
-
-
-void
-DarwinEQSwitchScreen(
- ScreenPtr pScreen,
- Bool fromDIX)
-{
- darwinEventQueue.pEnqueueScreen = pScreen;
- if (fromDIX)
- darwinEventQueue.pDequeueScreen = pScreen;
-}
-
-
-/*
- * 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();
-}