diff options
Diffstat (limited to 'hw/xfree86/os-support/sco/sco_mouse.c')
| -rw-r--r-- | hw/xfree86/os-support/sco/sco_mouse.c | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/hw/xfree86/os-support/sco/sco_mouse.c b/hw/xfree86/os-support/sco/sco_mouse.c new file mode 100644 index 000000000..564852ae3 --- /dev/null +++ b/hw/xfree86/os-support/sco/sco_mouse.c @@ -0,0 +1,175 @@ +/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/sco/sco_mouse.c,v 3.8 1996/12/23 06:50:50 dawes Exp $ */ + + + + + +/* $Xorg: sco_mouse.c,v 1.3 2000/08/17 19:51:29 cpqbld Exp $ */ + +/******************************************************************************/ + +#define NEED_EVENTS +#include "X.h" +#include "Xproto.h" +#include "inputstr.h" +#include "scrnintstr.h" +#include "compiler.h" + +#include "xf86.h" +#include "xf86Procs.h" +#include "xf86_OSlib.h" + +/******************************************************************************/ +#ifdef USE_OSMOUSE +/******************************************************************************/ + +#include <sys/event.h> +#include <mouse.h> +#include "xf86_Config.h" + +static dmask_t real_mask = (dmask_t) (D_REL | D_BUTTON); +static int config_buttons = 0; + +extern int miPointerGetMotionEvents(DeviceIntPtr pPtr, xTimecoord *coords, + unsigned long start, unsigned long stop, + ScreenPtr pScreen); + +/******************************************************************************/ +/* + * Handle any XF86Config options for "OsMouse", How you treat errors + * is up to you, they may or may not be Fatal + */ + +void +xf86OsMouseOption(lt, lp) + int lt; /* type returned by gettoken */ + pointer lp; /* The lexical return symbol */ +{ + if (lt != NUMBER) { + ErrorF("%s: Invalid Argument to OsMouse, %s\n", + "xf86OsMouseOption", "Number of buttons expected"); + return; + } + config_buttons = ((LexPtr)lp)->num; +} + +/******************************************************************************/ +/* + * xf86OsMouseProc -- + * Handle the initialization, etc. of a mouse + */ + +int +xf86OsMouseProc(pPointer, what) + DeviceIntPtr pPointer; + int what; +{ + unchar *map; + int i, err, buttons; + struct devinfo *dip; + dmask_t dmask; + + switch (what) { + case DEVICE_INIT: + + pPointer->public.on = FALSE; + + if (ev_init() < 0) + ErrorF("ev_init: Failed to initialize event driver\n"); + + dmask = real_mask; + xf86Info.mouseDev->mseFd = ev_open(&dmask); + switch (xf86Info.mouseDev->mseFd) { + case -1: FatalError("ev_open: Error in Configuration files\n"); + case -2: FatalError("ev_open: No mouse devices to attach\n"); + case -3: FatalError("ev_open: Unable to open a found device\n"); + case -4: FatalError("ev_open: unable to open an event queue\n"); + default: + if (xf86Info.mouseDev->mseFd < 0) + FatalError("ev_open: Failed to open device, reason unkown\n"); + break; + } + if (dmask != real_mask) + FatalError("Could not attach the mouse device (0x%x)\n", dmask); + + dip = (struct devinfo *) NULL; + if ((dip = ev_getdev(D_REL, dip)) == (struct devinfo *) NULL) + FatalError("Could not find info on mouse device\n"); + + buttons = config_buttons > 0 ? config_buttons : ((int) dip->buttons); + buttons = buttons > 0 ? buttons : 3; /* just in case */ + + ErrorF("%s OsMouse has %d buttons\n", + buttons == config_buttons ? XCONFIG_GIVEN : XCONFIG_PROBED, + buttons); + + map = (unchar *) xalloc(buttons + 1); + if (map == (unchar *) NULL) + FatalError("Failed to allocate OsMouse map structure\n"); + + for (i = 1; i <= buttons; i++) + map[i] = i; + + InitPointerDeviceStruct((DevicePtr)pPointer, + map, + buttons, + miPointerGetMotionEvents, + (PtrCtrlProcPtr)xf86MseCtrl, + 0); + xfree(map); + ev_suspend(); /* suspend device until its turned on */ + break; + + case DEVICE_ON: + ev_resume(); + AddEnabledDevice(xf86Info.mouseDev->mseFd); + xf86Info.mouseDev->lastButtons = 0; + xf86Info.mouseDev->emulateState = 0; + pPointer->public.on = TRUE; + break; + + case DEVICE_CLOSE: + case DEVICE_OFF: + pPointer->public.on = FALSE; + RemoveEnabledDevice(xf86Info.mouseDev->mseFd); + if (what == DEVICE_CLOSE) { + ev_close(); + xf86Info.mouseDev->mseFd = -1; + } else + ev_suspend(); + break; + } + + return Success; +} + +/******************************************************************************/ +/* + * xf86OsMouseEvents -- + * Get some events from our queue. Process all outstanding events now. + */ + +void +xf86OsMouseEvents() +{ + EVENT *evp; + static long time = -1; + + while ((evp = ev_read()) != (EVENT *) NULL ) { +#if DEBUG + if (time == -1) + time = EV_TIME(*evp); + ErrorF("sco_event time(%ld) tag(%d) butts(%d) x(%ld) y(%ld)\n", + EV_TIME(*evp) - time, EV_TAG(*evp), EV_BUTTONS(*evp), + EV_DX(*evp), EV_DY(*evp)); +#endif + xf86PostMseEvent(xf86Info.pMouse,EV_BUTTONS(*evp), EV_DX(*evp), -(EV_DY(*evp))); + ev_pop(); + } + + xf86Info.inputPending = TRUE; +} + +/******************************************************************************/ +#endif /* USE_OSMOUSE */ +/******************************************************************************/ |