diff options
Diffstat (limited to 'nx-X11/programs/Xserver/hw/xfree86/os-support/usl/usl_mouse.c')
| -rw-r--r-- | nx-X11/programs/Xserver/hw/xfree86/os-support/usl/usl_mouse.c | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/usl/usl_mouse.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/usl/usl_mouse.c new file mode 100644 index 000000000..708a08e11 --- /dev/null +++ b/nx-X11/programs/Xserver/hw/xfree86/os-support/usl/usl_mouse.c @@ -0,0 +1,181 @@ +/* $XdotOrg: xc/programs/Xserver/hw/xfree86/os-support/usl/usl_mouse.c,v 1.3 2005/11/10 02:41:20 jkj Exp $ */ + +/* + * Copyright 2005 Kean Johnston + * Copyright 1999 by The XFree86 Project, Inc. + * + * 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, and that the names of The XFree86 Project, Inc + * and Kean Johnston not be used in advertising or publicity pertaining to + * distribution of the software without specific, written prior permission. + * The XFree86 Project, Inc and Kean Johnston make no representations + * about the suitability of this software for any purpose. It is provided + * "as is" without express or implied warranty. + * + * THE XFREE86 PROJECT, INC AND KEAN JOHNSTON DISCLAIM ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL THOMAS ROELLm DAVID WEXELBLAT + * OR KEAN JOHNSTON BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL + * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR + * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS + * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF + * THIS SOFTWARE. + * + */ + +#include "X.h" +#include "compiler.h" +#include "xf86.h" +#include "xf86Xinput.h" +#include "xf86OSmouse.h" +#include "xf86Priv.h" +#include "xf86_OSlib.h" +#include "mipointer.h" +#include "usl_xqueue.h" + +static int +SupportedInterfaces(void) +{ + return MSE_MISC; +} + +static const char *internalNames[] = { + "Xqueue", + NULL +}; + +static const char ** +BuiltinNames(void) +{ + return internalNames; +} + +static const char * +DefaultProtocol (void) +{ + return "Xqueue"; +} + +static Bool +CheckProtocol(const char *protocol) +{ + int i; + + for (i = 0; internalNames[i]; i++) + if (xf86NameCmp(protocol, internalNames[i]) == 0) + return TRUE; + return FALSE; +} + +static int +OsMouseProc(DeviceIntPtr pPointer, int what) +{ + InputInfoPtr pInfo; + MouseDevPtr pMse; + unsigned char map[9]; + int ret; + + pInfo = pPointer->public.devicePrivate; + pMse = pInfo->private; + pMse->device = pPointer; + + switch (what) { + case DEVICE_INIT: + pPointer->public.on = FALSE; + + for (ret = 0; ret <= 8; ret++) + map[ret] = ret; + + InitPointerDeviceStruct((DevicePtr)pPointer, map, 8, + miPointerGetMotionEvents, pMse->Ctrl, + miPointerGetMotionBufferSize()); + /* X valuator */ + xf86InitValuatorAxisStruct(pPointer, 0, 0, -1, 1, 0, 1); + xf86InitValuatorDefaults(pPointer, 0); + + /* Y valuator */ + xf86InitValuatorAxisStruct(pPointer, 1, 0, -1, 1, 0, 1); + xf86InitValuatorDefaults(pPointer, 1); + + xf86MotionHistoryAllocate(pInfo); + break; + + case DEVICE_ON: + pMse->lastButtons = 0; + pMse->emulateState = 0; + pPointer->public.on = TRUE; + XqMseOnOff (pInfo, 1); + break; + + case DEVICE_CLOSE: + case DEVICE_OFF: + pPointer->public.on = FALSE; + XqMseOnOff (pInfo, 0); + break; + } + return Success; +} + +static Bool +OsMousePreInit(InputInfoPtr pInfo, const char *protocol, int flags) +{ + /* This is called when the protocol is "Xqueue" */ + MouseDevPtr pMse; + + pMse = pInfo->private; + pMse->protocol = protocol; + xf86Msg(X_CONFIG, "%s: Protocol: %s\n", pInfo->name, protocol); + + /* Collect the options, and process the common options. */ + xf86CollectInputOptions(pInfo, NULL, NULL); + xf86ProcessCommonOptions(pInfo, pInfo->options); + + pInfo->fd = -1; +#if 0 + /* Make sure we can open the mouse */ + pInfo->fd = open ("/dev/mouse", O_RDONLY | O_NONBLOCK); + + if (pInfo->fd < 0) { + if (xf86GetAllowMouseOpenFail()) { + xf86Msg(X_WARNING, "%s: cannot open /dev/mouse (%s)\n", + pInfo->name, strerror(errno)); + } else { + xf86Msg(X_ERROR, "%s: cannot open /dev/mouse (%s)\n", + pInfo->name, strerror(errno)); + xfree(pMse); + return FALSE; + } + } +#endif + + /* Process common mouse options (like Emulate3Buttons, etc). */ + pMse->CommonOptions(pInfo); + + /* Setup the local procs. */ + pInfo->device_control = OsMouseProc; + pInfo->read_input = NULL; /* Handled by the XQUEUE signal handler */ + + pInfo->flags |= XI86_CONFIGURED; + return TRUE; +} + +OSMouseInfoPtr +xf86OSMouseInit(int flags) +{ + OSMouseInfoPtr p; + + p = xcalloc(sizeof(OSMouseInfoRec), 1); + if (!p) + return NULL; + + p->SupportedInterfaces = SupportedInterfaces; + p->BuiltinNames = BuiltinNames; + p->DefaultProtocol = DefaultProtocol; + p->CheckProtocol = CheckProtocol; + p->PreInit = OsMousePreInit; + return p; +} + |