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Diffstat (limited to 'xorg-server/hw/xwin/InitInput.c')
| -rw-r--r-- | xorg-server/hw/xwin/InitInput.c | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/xorg-server/hw/xwin/InitInput.c b/xorg-server/hw/xwin/InitInput.c new file mode 100644 index 000000000..6a850cd44 --- /dev/null +++ b/xorg-server/hw/xwin/InitInput.c @@ -0,0 +1,177 @@ +/* + + Copyright 1993, 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. + +*/ + +#ifdef HAVE_XWIN_CONFIG_H +#include <xwin-config.h> +#endif +#include "win.h" +#ifdef XWIN_CLIPBOARD +# include "../../Xext/xf86miscproc.h" +#endif +#include "dixstruct.h" + + +/* + * Local function prototypes + */ + +#ifdef XWIN_CLIPBOARD +DISPATCH_PROC(winProcEstablishConnection); +DISPATCH_PROC(winProcQueryTree); +DISPATCH_PROC(winProcSetSelectionOwner); +#endif + + +/* + * Local global declarations + */ + +CARD32 g_c32LastInputEventTime = 0; + + +/* + * References to external symbols + */ + +#ifdef HAS_DEVWINDOWS +extern int g_fdMessageQueue; +#endif +extern Bool g_fXdmcpEnabled; +#ifdef XWIN_CLIPBOARD +extern winDispatchProcPtr winProcEstablishConnectionOrig; +extern winDispatchProcPtr winProcQueryTreeOrig; +#endif + + +/* Called from dix/devices.c */ +/* + * All of our keys generate up and down transition notifications, + * so all of our keys can be used as modifiers. + * + * An example of a modifier is mapping the A key to the Control key. + * A has to be a legal modifier. I think. + */ + +Bool +LegalModifier (unsigned int uiKey, DeviceIntPtr pDevice) +{ + return TRUE; +} + + +/* Called from dix/dispatch.c */ +/* + * 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 +} + + +int +TimeSinceLastInputEvent () +{ + if (g_c32LastInputEventTime == 0) + g_c32LastInputEventTime = GetTickCount (); + return GetTickCount () - g_c32LastInputEventTime; +} + + +/* See Porting Layer Definition - p. 17 */ +void +InitInput (int argc, char *argv[]) +{ + DeviceIntPtr pMouse, pKeyboard; + +#if CYGDEBUG + winDebug ("InitInput\n"); +#endif + +#ifdef XWIN_CLIPBOARD + /* + * Wrap some functions at every generation of the server. + */ + if (InitialVector[2] != winProcEstablishConnection) + { + winProcEstablishConnectionOrig = InitialVector[2]; + InitialVector[2] = winProcEstablishConnection; + } + if (g_fXdmcpEnabled + && ProcVector[X_QueryTree] != winProcQueryTree) + { + winProcQueryTreeOrig = ProcVector[X_QueryTree]; + ProcVector[X_QueryTree] = winProcQueryTree; + } +#endif + + pMouse = AddInputDevice (winMouseProc, TRUE); + pKeyboard = AddInputDevice (winKeybdProc, TRUE); + + RegisterPointerDevice (pMouse); + RegisterKeyboardDevice (pKeyboard); + + miRegisterPointerDevice (screenInfo.screens[0], pMouse); + mieqInit ((DevicePtr)pKeyboard, (DevicePtr)pMouse); + + /* Initialize the mode key states */ + winInitializeModeKeyStates (); + +#ifdef HAS_DEVWINDOWS + /* Only open the windows message queue device once */ + if (g_fdMessageQueue == WIN_FD_INVALID) + { + /* Open a file descriptor for the Windows message queue */ + g_fdMessageQueue = open (WIN_MSG_QUEUE_FNAME, O_RDONLY); + + if (g_fdMessageQueue == -1) + { + FatalError ("InitInput - Failed opening %s\n", + WIN_MSG_QUEUE_FNAME); + } + + /* Add the message queue as a device to wait for in WaitForSomething */ + AddEnabledDevice (g_fdMessageQueue); + } +#endif + +#if CYGDEBUG + winDebug ("InitInput - returning\n"); +#endif +} |