InitInput.c (3609B)
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 * Local function prototypes 38 */ 39 40 int winProcEstablishConnection(ClientPtr /* client */ ); 41 42 /* 43 * Local global declarations 44 */ 45 46 DeviceIntPtr g_pwinPointer; 47 DeviceIntPtr g_pwinKeyboard; 48 49 /* Called from dix/dispatch.c */ 50 /* 51 * Run through the Windows message queue(s) one more time. 52 * Tell mi to dequeue the events that we have sent it. 53 */ 54 void 55 ProcessInputEvents(void) 56 { 57 #if 0 58 ErrorF("ProcessInputEvents\n"); 59 #endif 60 61 mieqProcessInputEvents(); 62 63 #if 0 64 ErrorF("ProcessInputEvents - returning\n"); 65 #endif 66 } 67 68 void 69 DDXRingBell(int volume, int pitch, int duration) 70 { 71 /* winKeybdBell is used instead */ 72 return; 73 } 74 75 76 #ifdef HAS_DEVWINDOWS 77 static void 78 xwinDevWindowsHandlerNotify(int fd, int ready, void *data) 79 { 80 /* This should process Windows messages, but instead all of that is delayed 81 * until the wakeup handler is called. 82 */ 83 ; 84 } 85 #endif 86 87 /* See Porting Layer Definition - p. 17 */ 88 void 89 InitInput(int argc, char *argv[]) 90 { 91 #if CYGDEBUG 92 winDebug("InitInput\n"); 93 #endif 94 95 /* 96 * Wrap some functions at every generation of the server. 97 */ 98 if (InitialVector[2] != winProcEstablishConnection) { 99 winProcEstablishConnectionOrig = InitialVector[2]; 100 InitialVector[2] = winProcEstablishConnection; 101 } 102 103 if (AllocDevicePair(serverClient, "Windows", 104 &g_pwinPointer, &g_pwinKeyboard, 105 winMouseProc, winKeybdProc, 106 FALSE) != Success) 107 FatalError("InitInput - Failed to allocate slave devices.\n"); 108 109 mieqInit(); 110 111 /* Initialize the mode key states */ 112 winInitializeModeKeyStates(); 113 114 #ifdef HAS_DEVWINDOWS 115 /* Only open the windows message queue device once */ 116 if (g_fdMessageQueue == WIN_FD_INVALID) { 117 /* Open a file descriptor for the Windows message queue */ 118 g_fdMessageQueue = open(WIN_MSG_QUEUE_FNAME, O_RDONLY); 119 120 if (g_fdMessageQueue == -1) { 121 FatalError("InitInput - Failed opening %s\n", WIN_MSG_QUEUE_FNAME); 122 } 123 124 /* Add the message queue as a device to wait for in WaitForSomething */ 125 SetNotifyFd(g_fdMessageQueue, xwinDevWindowsHandlerNotify, X_NOTIFY_READ, NULL); 126 } 127 #endif 128 129 #if CYGDEBUG 130 winDebug("InitInput - returning\n"); 131 #endif 132 } 133 134 void 135 CloseInput(void) 136 { 137 mieqFini(); 138 }