From f4092abdf94af6a99aff944d6264bc1284e8bdd4 Mon Sep 17 00:00:00 2001 From: Reinhard Tartler Date: Mon, 10 Oct 2011 17:43:39 +0200 Subject: Imported nx-X11-3.1.0-1.tar.gz Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository --- nx-X11/lib/Xi/XExtInt.c | 663 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 663 insertions(+) create mode 100644 nx-X11/lib/Xi/XExtInt.c (limited to 'nx-X11/lib/Xi/XExtInt.c') diff --git a/nx-X11/lib/Xi/XExtInt.c b/nx-X11/lib/Xi/XExtInt.c new file mode 100644 index 000000000..9e569df44 --- /dev/null +++ b/nx-X11/lib/Xi/XExtInt.c @@ -0,0 +1,663 @@ +/* $Xorg: XExtInt.c,v 1.4 2001/02/09 02:03:50 xorgcvs Exp $ */ + +/************************************************************ + +Copyright 1989, 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. + +Copyright 1989 by Hewlett-Packard Company, Palo Alto, California. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +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 name of Hewlett-Packard not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +HEWLETT-PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +HEWLETT-PACKARD 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. + +********************************************************/ +/* $XFree86: xc/lib/Xi/XExtInt.c,v 3.6 2001/12/14 19:55:09 dawes Exp $ */ + +/*********************************************************************** + * + * Input Extension library internal functions. + * + */ + +#define NEED_EVENTS +#define NEED_REPLIES +#include +#include +#include +#include +#include +#include +#include "XIint.h" + +#define ENQUEUE_EVENT True +#define DONT_ENQUEUE False + +static XExtensionInfo *xinput_info; +static /* const */ char *xinput_extension_name = INAME; +static int XInputClose(); +static char *XInputError(); +static Bool XInputWireToEvent(); +Status _XiEventToWire(); +static /* const */ XEvent emptyevent; + +typedef struct _XInputData + { + XEvent data; + XExtensionVersion *vers; + } XInputData; + +#define XInputCheckExtension(dpy,i,val) \ + XextCheckExtension (dpy, i, xinput_extension_name, val) + +static /* const */ XExtensionHooks xinput_extension_hooks = { + NULL, /* create_gc */ + NULL, /* copy_gc */ + NULL, /* flush_gc */ + NULL, /* free_gc */ + NULL, /* create_font */ + NULL, /* free_font */ + XInputClose, /* close_display */ + XInputWireToEvent, /* wire_to_event */ + _XiEventToWire, /* event_to_wire */ + NULL, /* error */ + XInputError, /* error_string */ +}; + +static char *XInputErrorList[] = { + "BadDevice, invalid or uninitialized input device", /* BadDevice */ + "BadEvent, invalid event type", /* BadEvent */ + "BadMode, invalid mode parameter", /* BadMode */ + "DeviceBusy, device is busy", /* DeviceBusy */ + "BadClass, invalid event class", /* BadClass */ +}; + +XEXT_GENERATE_FIND_DISPLAY (XInput_find_display, xinput_info, + xinput_extension_name, &xinput_extension_hooks, IEVENTS, NULL) + +static XEXT_GENERATE_ERROR_STRING (XInputError, xinput_extension_name, + IERRORS, XInputErrorList) +/******************************************************************* + * + * Input extension versions. + * + */ + +static XExtensionVersion versions[] = {{XI_Absent,0,0}, + {XI_Present, XI_Initial_Release_Major, XI_Initial_Release_Minor}, + {XI_Present, XI_Add_XDeviceBell_Major, XI_Add_XDeviceBell_Minor}, + {XI_Present, XI_Add_XSetDeviceValuators_Major, + XI_Add_XSetDeviceValuators_Minor}, + {XI_Present, XI_Add_XChangeDeviceControl_Major, + XI_Add_XChangeDeviceControl_Minor}}; + +/*********************************************************************** + * + * Return errors reported by this extension. + * + */ + +void _xibaddevice (dpy, error) + Display *dpy; + int *error; + { + XExtDisplayInfo *info = XInput_find_display (dpy); + *error = info->codes->first_error + XI_BadDevice; + } + +void _xibadclass (dpy, error) + Display *dpy; + int *error; + { + XExtDisplayInfo *info = XInput_find_display (dpy); + *error = info->codes->first_error + XI_BadClass; + } + +void _xibadevent (dpy, error) + Display *dpy; + int *error; + { + XExtDisplayInfo *info = XInput_find_display (dpy); + *error = info->codes->first_error + XI_BadEvent; + } + +void _xibadmode (dpy, error) + Display *dpy; + int *error; + { + XExtDisplayInfo *info = XInput_find_display (dpy); + *error = info->codes->first_error + XI_BadMode; + } + +void _xidevicebusy (dpy, error) + Display *dpy; + int *error; + { + XExtDisplayInfo *info = XInput_find_display (dpy); + *error = info->codes->first_error + XI_DeviceBusy; + } + +/*********************************************************************** + * + * Check to see if the input extension is installed in the server. + * Also check to see if the version is >= the requested version. + * + */ + +int +_XiCheckExtInit(dpy, version_index) + register Display *dpy; + register int version_index; + { + XExtensionVersion *ext; + XExtDisplayInfo *info = XInput_find_display (dpy); + + XInputCheckExtension (dpy, info, -1); + + if (info->data == NULL) + { + info->data = (XPointer) Xmalloc (sizeof (XInputData)); + if (!info->data) + { + UnlockDisplay(dpy); + return (-1); + } + ((XInputData *) info->data)->vers = + _XiGetExtensionVersion (dpy, "XInputExtension"); + } + + if (versions[version_index].major_version > Dont_Check) + { + ext = ((XInputData *) info->data)->vers; + if ((ext->major_version < versions[version_index].major_version) || + ((ext->major_version == versions[version_index].major_version) && + (ext->minor_version < versions[version_index].minor_version))) + { + UnlockDisplay(dpy); + return (-1); + } + } + return (0); + } + +/*********************************************************************** + * + * Close display routine. + * + */ + +static int +XInputClose (dpy, codes) + Display *dpy; + XExtCodes *codes; + { + XExtDisplayInfo *info = XInput_find_display (dpy); + + if(info->data != NULL) { + XFree((char *)((XInputData *) info->data)->vers); + XFree((char *)info->data); + } + return XextRemoveDisplay (xinput_info, dpy); + } + + +static int +Ones(mask) + Mask mask; +{ + register Mask y; + + y = (mask >> 1) &033333333333; + y = mask - y - ((y >>1) & 033333333333); + return (((y + (y >> 3)) & 030707070707) % 077); +} + +/*********************************************************************** + * + * Handle Input extension events. + * Reformat a wire event into an XEvent structure of the right type. + * + */ + +static Bool +XInputWireToEvent (dpy, re, event) + Display *dpy; + XEvent *re; + xEvent *event; + { + unsigned int type, reltype; + unsigned int i,j; + XExtDisplayInfo *info = XInput_find_display (dpy); + XEvent *save = (XEvent *) info->data; + + type = event->u.u.type & 0x7f; + reltype = (type - info->codes->first_event); + + + + if (reltype != XI_DeviceValuator && + reltype != XI_DeviceKeystateNotify && + reltype != XI_DeviceButtonstateNotify) + { + *save = emptyevent; + save->type = type; + ((XAnyEvent *)save)->serial = _XSetLastRequestRead(dpy, + (xGenericReply *)event); + ((XAnyEvent *)save)->send_event = ((event->u.u.type & 0x80) != 0); + ((XAnyEvent *)save)->display = dpy; + } + + switch (reltype) + { + case XI_DeviceMotionNotify: + { + register XDeviceMotionEvent *ev = (XDeviceMotionEvent*) save; + deviceKeyButtonPointer *ev2 = (deviceKeyButtonPointer *) event; + + ev->root = ev2->root; + ev->window = ev2->event; + ev->subwindow = ev2->child; + ev->time = ev2->time; + ev->x_root = ev2->root_x; + ev->y_root = ev2->root_y; + ev->x = ev2->event_x; + ev->y = ev2->event_y; + ev->state = ev2->state; + ev->same_screen = ev2->same_screen; + ev->is_hint = ev2->detail; + ev->deviceid = ev2->deviceid & DEVICE_BITS; + return (DONT_ENQUEUE); + } + break; + case XI_DeviceKeyPress: + case XI_DeviceKeyRelease: + { + register XDeviceKeyEvent *ev = (XDeviceKeyEvent*) save; + deviceKeyButtonPointer *ev2 = (deviceKeyButtonPointer *) event; + + ev->root = ev2->root; + ev->window = ev2->event; + ev->subwindow = ev2->child; + ev->time = ev2->time; + ev->x_root = ev2->root_x; + ev->y_root = ev2->root_y; + ev->x = ev2->event_x; + ev->y = ev2->event_y; + ev->state = ev2->state; + ev->same_screen = ev2->same_screen; + ev->keycode = ev2->detail; + ev->deviceid = ev2->deviceid & DEVICE_BITS; + if (ev2->deviceid & MORE_EVENTS) + return (DONT_ENQUEUE); + else + { + *re = *save; + return (ENQUEUE_EVENT); + } + } + break; + case XI_DeviceButtonPress: + case XI_DeviceButtonRelease: + { + register XDeviceButtonEvent *ev = (XDeviceButtonEvent*) save; + deviceKeyButtonPointer *ev2 = (deviceKeyButtonPointer *) event; + + ev->root = ev2->root; + ev->window = ev2->event; + ev->subwindow = ev2->child; + ev->time = ev2->time; + ev->x_root = ev2->root_x; + ev->y_root = ev2->root_y; + ev->x = ev2->event_x; + ev->y = ev2->event_y; + ev->state = ev2->state; + ev->same_screen = ev2->same_screen; + ev->button = ev2->detail; + ev->deviceid = ev2->deviceid & DEVICE_BITS; + if (ev2->deviceid & MORE_EVENTS) + return (DONT_ENQUEUE); + else + { + *re = *save; + return (ENQUEUE_EVENT); + } + } + break; + case XI_ProximityIn: + case XI_ProximityOut: + { + register XProximityNotifyEvent *ev = + (XProximityNotifyEvent *) save; + deviceKeyButtonPointer *ev2 = (deviceKeyButtonPointer *) event; + + ev->root = ev2->root; + ev->window = ev2->event; + ev->subwindow = ev2->child; + ev->time = ev2->time; + ev->x_root = ev2->root_x; + ev->y_root = ev2->root_y; + ev->x = ev2->event_x; + ev->y = ev2->event_y; + ev->state = ev2->state; + ev->same_screen = ev2->same_screen; + ev->deviceid = ev2->deviceid & DEVICE_BITS; + if (ev2->deviceid & MORE_EVENTS) + return (DONT_ENQUEUE); + else + { + *re = *save; + return (ENQUEUE_EVENT); + } + } + break; + case XI_DeviceValuator: + { + deviceValuator *xev = (deviceValuator *) event; + int save_type = save->type - info->codes->first_event; + + if (save_type == XI_DeviceKeyPress || + save_type == XI_DeviceKeyRelease) + { + XDeviceKeyEvent *kev = (XDeviceKeyEvent*) save; + kev->device_state = xev->device_state; + kev->axes_count = xev->num_valuators; + kev->first_axis = xev->first_valuator; + i = xev->num_valuators; + if (i > 6) i = 6; + switch (i) + { + case 6: kev->axis_data[5] = xev->valuator5; + case 5: kev->axis_data[4] = xev->valuator4; + case 4: kev->axis_data[3] = xev->valuator3; + case 3: kev->axis_data[2] = xev->valuator2; + case 2: kev->axis_data[1] = xev->valuator1; + case 1: kev->axis_data[0] = xev->valuator0; + } + } + else if (save_type == XI_DeviceButtonPress || + save_type == XI_DeviceButtonRelease) + { + XDeviceButtonEvent *bev = (XDeviceButtonEvent*) save; + bev->device_state = xev->device_state; + bev->axes_count = xev->num_valuators; + bev->first_axis = xev->first_valuator; + i = xev->num_valuators; + if (i > 6) i = 6; + switch (i) + { + case 6: bev->axis_data[5] = xev->valuator5; + case 5: bev->axis_data[4] = xev->valuator4; + case 4: bev->axis_data[3] = xev->valuator3; + case 3: bev->axis_data[2] = xev->valuator2; + case 2: bev->axis_data[1] = xev->valuator1; + case 1: bev->axis_data[0] = xev->valuator0; + } + } + else if (save_type == XI_DeviceMotionNotify) + { + XDeviceMotionEvent *mev = (XDeviceMotionEvent*) save; + mev->device_state = xev->device_state; + mev->axes_count = xev->num_valuators; + mev->first_axis = xev->first_valuator; + i = xev->num_valuators; + if (i > 6) i = 6; + switch (i) + { + case 6: mev->axis_data[5] = xev->valuator5; + case 5: mev->axis_data[4] = xev->valuator4; + case 4: mev->axis_data[3] = xev->valuator3; + case 3: mev->axis_data[2] = xev->valuator2; + case 2: mev->axis_data[1] = xev->valuator1; + case 1: mev->axis_data[0] = xev->valuator0; + } + } + else if (save_type == XI_ProximityIn || + save_type == XI_ProximityOut) + { + XProximityNotifyEvent *pev = + (XProximityNotifyEvent*) save; + pev->device_state = xev->device_state; + pev->axes_count = xev->num_valuators; + pev->first_axis = xev->first_valuator; + i = xev->num_valuators; + if (i > 6) i = 6; + switch (i) + { + case 6: pev->axis_data[5] = xev->valuator5; + case 5: pev->axis_data[4] = xev->valuator4; + case 4: pev->axis_data[3] = xev->valuator3; + case 3: pev->axis_data[2] = xev->valuator2; + case 2: pev->axis_data[1] = xev->valuator1; + case 1: pev->axis_data[0] = xev->valuator0; + } + } + else if (save_type == XI_DeviceStateNotify) + { + XDeviceStateNotifyEvent *sev = + (XDeviceStateNotifyEvent*) save; + XInputClass *any = (XInputClass *) &sev->data[0]; + XValuatorStatus *v; + + for (i=0; inum_classes; i++) + if (any->class != ValuatorClass) + any = (XInputClass *) ((char *) any + any->length); + v = (XValuatorStatus *) any; + i = v->num_valuators; + j = xev->num_valuators; + if (j > 3) j = 3; + switch (j) + { + case 3: v->valuators[i + 2] = xev->valuator2; + case 2: v->valuators[i + 1] = xev->valuator1; + case 1: v->valuators[i + 0] = xev->valuator0; + } + v->num_valuators += j; + + } + *re = *save; + return (ENQUEUE_EVENT); + } + break; + case XI_DeviceFocusIn: + case XI_DeviceFocusOut: + { + register XDeviceFocusChangeEvent *ev = + (XDeviceFocusChangeEvent *) re; + deviceFocus *fev = (deviceFocus *) event; + + *ev = *((XDeviceFocusChangeEvent *) save); + ev->window = fev->window; + ev->time = fev->time; + ev->mode = fev->mode; + ev->detail = fev->detail; + ev->deviceid = fev->deviceid & DEVICE_BITS; + return (ENQUEUE_EVENT); + } + break; + case XI_DeviceStateNotify: + { + XDeviceStateNotifyEvent *stev = + (XDeviceStateNotifyEvent *) save; + deviceStateNotify *sev = (deviceStateNotify *) event; + char *data; + + stev->window = None; + stev->deviceid = sev->deviceid & DEVICE_BITS; + stev->time = sev->time; + stev->num_classes = Ones ((Mask)sev->classes_reported & InputClassBits); + data = (char *) &stev->data[0]; + if (sev->classes_reported & (1 << KeyClass)) + { + register XKeyStatus *kstev = (XKeyStatus *) data; + kstev->class = KeyClass; + kstev->length = sizeof (XKeyStatus); + kstev->num_keys = sev->num_keys; + memcpy ((char *) &kstev->keys[0], (char *) &sev->keys[0], 4); + data += sizeof (XKeyStatus); + } + if (sev->classes_reported & (1 << ButtonClass)) + { + register XButtonStatus *bev = (XButtonStatus *) data; + bev->class = ButtonClass; + bev->length = sizeof (XButtonStatus); + bev->num_buttons = sev->num_buttons; + memcpy ((char *) bev->buttons, (char *) sev->buttons, 4); + data += sizeof (XButtonStatus); + } + if (sev->classes_reported & (1 << ValuatorClass)) + { + register XValuatorStatus *vev = (XValuatorStatus *) data; + vev->class = ValuatorClass; + vev->length = sizeof (XValuatorStatus); + vev->num_valuators = sev->num_valuators; + vev->mode = sev->classes_reported >> ModeBitsShift; + j = sev->num_valuators; + if (j > 3) j = 3; + switch (j) + { + case 3: vev->valuators[2] = sev->valuator2; + case 2: vev->valuators[1] = sev->valuator1; + case 1: vev->valuators[0] = sev->valuator0; + } + data += sizeof (XValuatorStatus); + } + if (sev->deviceid & MORE_EVENTS) + return (DONT_ENQUEUE); + else + { + *re = *save; + stev = (XDeviceStateNotifyEvent *) re; + return (ENQUEUE_EVENT); + } + } + break; + case XI_DeviceKeystateNotify: + { + int i; + XInputClass *anyclass; + register XKeyStatus *kv; + deviceKeyStateNotify *ksev = (deviceKeyStateNotify *) event; + XDeviceStateNotifyEvent *kstev = + (XDeviceStateNotifyEvent *) save; + + anyclass = (XInputClass *) &kstev->data[0]; + for (i=0; inum_classes; i++) + if (anyclass->class == KeyClass) + break; + else + anyclass = (XInputClass *) ((char *) anyclass + + anyclass->length); + + kv = (XKeyStatus *) anyclass; + kv->num_keys = 256; + memcpy ((char *) &kv->keys[4], (char *) ksev->keys, 28); + if (ksev->deviceid & MORE_EVENTS) + return (DONT_ENQUEUE); + else + { + *re = *save; + kstev = (XDeviceStateNotifyEvent *) re; + return (ENQUEUE_EVENT); + } + } + break; + case XI_DeviceButtonstateNotify: + { + int i; + XInputClass *anyclass; + register XButtonStatus *bv; + deviceButtonStateNotify *bsev = (deviceButtonStateNotify *) event; + XDeviceStateNotifyEvent *bstev = + (XDeviceStateNotifyEvent *) save; + + + anyclass = (XInputClass *) &bstev->data[0]; + for (i=0; inum_classes; i++) + if (anyclass->class == ButtonClass) + break; + else + anyclass = (XInputClass *) ((char *) anyclass + + anyclass->length); + + bv = (XButtonStatus *) anyclass; + bv->num_buttons = 256; + memcpy ((char *) &bv->buttons[4], (char *) bsev->buttons, 28); + if (bsev->deviceid & MORE_EVENTS) + return (DONT_ENQUEUE); + else + { + *re = *save; + bstev = (XDeviceStateNotifyEvent *) re; + return (ENQUEUE_EVENT); + } + } + break; + case XI_DeviceMappingNotify: + { + register XDeviceMappingEvent *ev = (XDeviceMappingEvent *) re; + deviceMappingNotify *ev2 = (deviceMappingNotify *) event; + + *ev = *((XDeviceMappingEvent *) save); + ev->window = 0; + ev->first_keycode = ev2->firstKeyCode; + ev->request = ev2->request; + ev->count = ev2->count; + ev->time = ev2->time; + ev->deviceid = ev2->deviceid & DEVICE_BITS; + return (ENQUEUE_EVENT); + } + break; + case XI_ChangeDeviceNotify: + { + register XChangeDeviceNotifyEvent *ev = + (XChangeDeviceNotifyEvent *) re; + changeDeviceNotify *ev2 = (changeDeviceNotify *) event; + + *ev = *((XChangeDeviceNotifyEvent *) save); + ev->window = 0; + ev->request = ev2->request; + ev->time = ev2->time; + ev->deviceid = ev2->deviceid & DEVICE_BITS; + return (ENQUEUE_EVENT); + } + break; + default: + printf ("XInputWireToEvent: UNKNOWN WIRE EVENT! type=%d\n",type); + break; + } + + return (DONT_ENQUEUE); + } -- cgit v1.2.3