180 lines
4.4 KiB
C
180 lines
4.4 KiB
C
/* $TOG: InitInput.c /main/12 1998/02/10 13:23:52 kaleb $ */
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/*
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Copyright 1993, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
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OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall
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not be used in advertising or otherwise to promote the sale, use or
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other dealings in this Software without prior written authorization
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from The Open Group.
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*/
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/* $XFree86: xc/programs/Xserver/hw/xwin/InitInput.c,v 1.11 2002/07/05 09:19:25 alanh Exp $ */
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#ifdef HAVE_XWIN_CONFIG_H
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#include <xwin-config.h>
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#endif
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#include "win.h"
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#ifdef XWIN_CLIPBOARD
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# include "../../Xext/xf86miscproc.h"
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#endif
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#include "dixstruct.h"
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/*
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* Local function prototypes
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*/
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#ifdef XWIN_CLIPBOARD
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DISPATCH_PROC(winProcEstablishConnection);
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DISPATCH_PROC(winProcQueryTree);
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DISPATCH_PROC(winProcSetSelectionOwner);
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#endif
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/*
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* Local global declarations
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*/
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CARD32 g_c32LastInputEventTime = 0;
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/*
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* References to external symbols
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*/
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#ifdef HAS_DEVWINDOWS
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extern int g_fdMessageQueue;
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#endif
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extern Bool g_fXdmcpEnabled;
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#ifdef XWIN_CLIPBOARD
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extern winDispatchProcPtr winProcEstablishConnectionOrig;
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extern winDispatchProcPtr winProcQueryTreeOrig;
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#endif
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/* Called from dix/devices.c */
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/*
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* All of our keys generate up and down transition notifications,
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* so all of our keys can be used as modifiers.
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*
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* An example of a modifier is mapping the A key to the Control key.
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* A has to be a legal modifier. I think.
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*/
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Bool
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LegalModifier (unsigned int uiKey, DevicePtr pDevice)
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{
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return TRUE;
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}
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/* Called from dix/dispatch.c */
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/*
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* Run through the Windows message queue(s) one more time.
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* Tell mi to dequeue the events that we have sent it.
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*/
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void
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ProcessInputEvents (void)
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{
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#if 0
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ErrorF ("ProcessInputEvents\n");
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#endif
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mieqProcessInputEvents ();
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miPointerUpdate ();
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#if 0
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ErrorF ("ProcessInputEvents - returning\n");
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#endif
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}
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int
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TimeSinceLastInputEvent ()
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{
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if (g_c32LastInputEventTime == 0)
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g_c32LastInputEventTime = GetTickCount ();
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return GetTickCount () - g_c32LastInputEventTime;
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}
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/* See Porting Layer Definition - p. 17 */
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void
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InitInput (int argc, char *argv[])
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{
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DeviceIntPtr pMouse, pKeyboard;
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#if CYGDEBUG
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winDebug ("InitInput\n");
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#endif
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#ifdef XWIN_CLIPBOARD
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/*
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* Wrap some functions at every generation of the server.
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*/
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if (InitialVector[2] != winProcEstablishConnection)
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{
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winProcEstablishConnectionOrig = InitialVector[2];
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InitialVector[2] = winProcEstablishConnection;
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}
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if (g_fXdmcpEnabled
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&& ProcVector[X_QueryTree] != winProcQueryTree)
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{
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winProcQueryTreeOrig = ProcVector[X_QueryTree];
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ProcVector[X_QueryTree] = winProcQueryTree;
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}
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#endif
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pMouse = AddInputDevice (winMouseProc, TRUE);
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pKeyboard = AddInputDevice (winKeybdProc, TRUE);
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RegisterPointerDevice (pMouse);
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RegisterKeyboardDevice (pKeyboard);
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miRegisterPointerDevice (screenInfo.screens[0], pMouse);
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mieqInit ((DevicePtr)pKeyboard, (DevicePtr)pMouse);
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/* Initialize the mode key states */
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winInitializeModeKeyStates ();
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#ifdef HAS_DEVWINDOWS
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/* Only open the windows message queue device once */
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if (g_fdMessageQueue == WIN_FD_INVALID)
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{
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/* Open a file descriptor for the Windows message queue */
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g_fdMessageQueue = open (WIN_MSG_QUEUE_FNAME, O_RDONLY);
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if (g_fdMessageQueue == -1)
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{
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FatalError ("InitInput - Failed opening %s\n",
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WIN_MSG_QUEUE_FNAME);
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}
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/* Add the message queue as a device to wait for in WaitForSomething */
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AddEnabledDevice (g_fdMessageQueue);
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}
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#endif
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#if CYGDEBUG
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winDebug ("InitInput - returning\n");
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#endif
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}
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