InitInput.c revision 6747b715 
1/*
2
3  Copyright 1993, 1998  The Open Group
4
5  Permission to use, copy, modify, distribute, and sell this software and its
6  documentation for any purpose is hereby granted without fee, provided that
7  the above copyright notice appear in all copies and that both that
8  copyright notice and this permission notice appear in supporting
9  documentation.
10
11  The above copyright notice and this permission notice shall be included
12  in all copies or substantial portions of the Software.
13
14  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
16  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
17  IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  OTHER DEALINGS IN THE SOFTWARE.
21
22  Except as contained in this notice, the name of The Open Group shall
23  not be used in advertising or otherwise to promote the sale, use or
24  other dealings in this Software without prior written authorization
25  from The Open Group.
26
27*/
28
29#ifdef HAVE_XWIN_CONFIG_H
30#include <xwin-config.h>
31#endif
32#include "win.h"
33#include "dixstruct.h"
34#include "inputstr.h"
35
36
37/*
38 * Local function prototypes
39 */
40
41#ifdef XWIN_CLIPBOARD
42DISPATCH_PROC(winProcEstablishConnection);
43DISPATCH_PROC(winProcQueryTree);
44DISPATCH_PROC(winProcSetSelectionOwner);
45#endif
46
47
48/*
49 * Local global declarations
50 */
51
52DeviceIntPtr g_pwinPointer;
53DeviceIntPtr g_pwinKeyboard;
54
55
56/*
57 * References to external symbols
58 */
59
60#ifdef HAS_DEVWINDOWS
61extern int			g_fdMessageQueue;
62#endif
63extern Bool			g_fXdmcpEnabled;
64#ifdef XWIN_CLIPBOARD
65extern winDispatchProcPtr	winProcEstablishConnectionOrig;
66extern winDispatchProcPtr	winProcQueryTreeOrig;
67#endif
68
69
70/* Called from dix/devices.c */
71/*
72 * All of our keys generate up and down transition notifications,
73 * so all of our keys can be used as modifiers.
74 *
75 * An example of a modifier is mapping the A key to the Control key.
76 * A has to be a legal modifier.  I think.
77 */
78
79Bool
80LegalModifier (unsigned int uiKey, DeviceIntPtr pDevice)
81{
82  return TRUE;
83}
84
85
86/* Called from dix/dispatch.c */
87/*
88 * Run through the Windows message queue(s) one more time.
89 * Tell mi to dequeue the events that we have sent it.
90 */
91void
92ProcessInputEvents (void)
93{
94#if 0
95  ErrorF ("ProcessInputEvents\n");
96#endif
97
98  mieqProcessInputEvents ();
99
100#if 0
101  ErrorF ("ProcessInputEvents - returning\n");
102#endif
103}
104
105
106void DDXRingBell(int volume, int pitch, int duration)
107{
108  /* winKeybdBell is used instead */
109  return;
110}
111
112
113/* See Porting Layer Definition - p. 17 */
114void
115InitInput (int argc, char *argv[])
116{
117#if CYGDEBUG
118  winDebug ("InitInput\n");
119#endif
120
121#ifdef XWIN_CLIPBOARD
122  /*
123   * Wrap some functions at every generation of the server.
124   */
125  if (InitialVector[2] != winProcEstablishConnection)
126    {
127      winProcEstablishConnectionOrig = InitialVector[2];
128      InitialVector[2] = winProcEstablishConnection;
129    }
130  if (g_fXdmcpEnabled
131      && ProcVector[X_QueryTree] != winProcQueryTree)
132    {
133      winProcQueryTreeOrig = ProcVector[X_QueryTree];
134      ProcVector[X_QueryTree] = winProcQueryTree;
135    }
136#endif
137
138  g_pwinPointer = AddInputDevice (serverClient, winMouseProc, TRUE);
139  g_pwinKeyboard = AddInputDevice (serverClient, winKeybdProc, TRUE);
140
141  RegisterPointerDevice (g_pwinPointer);
142  RegisterKeyboardDevice (g_pwinKeyboard);
143
144  g_pwinPointer->name = strdup("Windows mouse");
145  g_pwinKeyboard->name = strdup("Windows keyboard");
146
147  mieqInit ();
148
149  /* Initialize the mode key states */
150  winInitializeModeKeyStates ();
151
152#ifdef HAS_DEVWINDOWS
153  /* Only open the windows message queue device once */
154  if (g_fdMessageQueue == WIN_FD_INVALID)
155    {
156      /* Open a file descriptor for the Windows message queue */
157      g_fdMessageQueue = open (WIN_MSG_QUEUE_FNAME, O_RDONLY);
158
159      if (g_fdMessageQueue == -1)
160	{
161	  FatalError ("InitInput - Failed opening %s\n",
162		      WIN_MSG_QUEUE_FNAME);
163	}
164
165      /* Add the message queue as a device to wait for in WaitForSomething */
166      AddEnabledDevice (g_fdMessageQueue);
167    }
168#endif
169
170#if CYGDEBUG
171  winDebug ("InitInput - returning\n");
172#endif
173}
174
175void
176CloseInput (void)
177{
178}
179