diff options
Diffstat (limited to 'nx-X11/programs/Xserver/hw/xfree86/os-support/nto/nto_mouse.c')
| -rw-r--r-- | nx-X11/programs/Xserver/hw/xfree86/os-support/nto/nto_mouse.c | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/nto/nto_mouse.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/nto/nto_mouse.c new file mode 100644 index 000000000..2dda8aa32 --- /dev/null +++ b/nx-X11/programs/Xserver/hw/xfree86/os-support/nto/nto_mouse.c @@ -0,0 +1,210 @@ +/* + * Written by Frank Liu Oct 10, 2001 + */ +/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/nto/nto_mouse.c,v 1.1 2001/11/16 16:47:56 dawes Exp $ */ + + +#ifdef HAVE_XORG_CONFIG_H +#include <xorg-config.h> +#endif + +#include <X11/X.h> +#include "xf86.h" +#include "xf86Xinput.h" +#include "xf86OSmouse.h" + +/* copied from mipointer.h */ +extern int miPointerGetMotionEvents( + DeviceIntPtr /*pPtr*/, + xTimecoord * /*coords*/, + unsigned long /*start*/, + unsigned long /*stop*/, + ScreenPtr /*pScreen*/ +); + +#include <sys/dcmd_input.h> +#define NUMEVENTS 64 /* don't want to stuck in the mouse read loop */ + +/* + * OsMouseReadInput -- + * Get some events from our queue. Process outstanding events now. + */ +static void +OsMouseReadInput(InputInfoPtr pInfo) +{ + int n = 0; + int buttons, col, row; + struct _mouse_packet mp; + MouseDevPtr pMse; + + pMse = pInfo->private; + + while ( (read(pInfo->fd, &mp, sizeof(struct _mouse_packet)) > 0 ) + && (n < NUMEVENTS ) ) + { + col = mp.dx; + row = -mp.dy; + buttons = mp.hdr.buttons; + pMse->PostEvent(pInfo, buttons, col, row, 0, 0); + n++; + } +} + +/* + * OsMouseProc -- + * Handle the initialization, etc. of a mouse + */ +static int +OsMouseProc(pPointer, what) +DeviceIntPtr pPointer; +int what; +{ + int nbuttons; + unsigned char map[MSE_MAXBUTTONS + 1]; + MouseDevPtr pMse; + InputInfoPtr pInfo; + + pInfo = pPointer->public.devicePrivate; + pMse = pInfo->private; + pMse->device = pPointer; + + switch (what) { + case DEVICE_INIT: + pPointer->public.on = FALSE; + + for (nbuttons = 0; nbuttons < MSE_MAXBUTTONS; ++nbuttons) + map[nbuttons + 1] = nbuttons + 1; + + InitPointerDeviceStruct((DevicePtr)pPointer, + map, + min(pMse->buttons, MSE_MAXBUTTONS), + 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: + pInfo->fd = xf86OpenSerial(pInfo->options); + if (pInfo->fd == -1) + xf86Msg(X_WARNING, "%s: cannot open input device\n", pInfo->name); + else { + AddEnabledDevice(pInfo->fd); + } + pMse->lastButtons = 0; + pMse->lastMappedButtons = 0; + pMse->emulateState = 0; + pPointer->public.on = TRUE; + break; + + case DEVICE_CLOSE: + case DEVICE_OFF: + if (pInfo->fd != -1) { + RemoveEnabledDevice(pInfo->fd); + xf86CloseSerial(pInfo->fd); + pInfo->fd = -1; + } + pPointer->public.on = FALSE; + break; + } + return (Success); +} + +static int +SupportedInterfaces(void) +{ + /* FIXME: Is this correct? Should we just return MSE_MISC? */ + return MSE_SERIAL | MSE_BUS | MSE_PS2 | MSE_XPS2 | MSE_MISC | MSE_AUTO; +} + +static const char *internalNames[] = { + "OSMouse", + NULL +}; + +static const char ** +BuiltinNames(void) +{ + return internalNames; +} + +static Bool +CheckProtocol(const char *protocol) +{ + int i; + + for (i = 0; internalNames[i]; i++) + if (xf86NameCmp(protocol, internalNames[i]) == 0) + return TRUE; + return FALSE; +} + +/* XXX Is this appropriate? If not, this function should be removed. */ +static const char * +DefaultProtocol(void) +{ + return "OSMouse"; +} + +static Bool +OsMousePreInit(InputInfoPtr pInfo, const char *protocol, int flags) +{ + MouseDevPtr pMse; + + /* This is called when the protocol is "OSMouse". */ + + 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); + + /* Check if the device can be opened. */ + pInfo->fd = xf86OpenSerial(pInfo->options); + if (pInfo->fd == -1) { + if (xf86GetAllowMouseOpenFail()) + xf86Msg(X_WARNING, "%s: cannot open input device\n", pInfo->name); + else { + xf86Msg(X_ERROR, "%s: cannot open input device\n", pInfo->name); + xfree(pMse); + return FALSE; + } + } + xf86CloseSerial(pInfo->fd); + pInfo->fd = -1; + + /* Process common mouse options (like Emulate3Buttons, etc). */ + pMse->CommonOptions(pInfo); + + /* Setup the local procs. */ + pInfo->device_control = OsMouseProc; + pInfo->read_input = OsMouseReadInput; + + 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; +} |