minix/xsrc
1
0
Fork 0
mirror of https://github.com/Stichting-MINIX-Research-Foundation/xsrc.git synced 2025-09-16 16:15:10 -04:00
Code Issues Packages Projects Releases Wiki Activity
xsrc/xfree/xc/lib/Xp/XpExtUtil.c
Lionel Sambuc 055d5fa67c xsrc as of '2013/12/1 12:00:00 UTC'
2014-11-06 13:19:51 +01:00

351 lines
11 KiB
C
Raw Permalink Blame History

/* $Xorg: XpExtUtil.c,v 1.3 2000/08/17 19:46:06 cpqbld Exp $ */
/******************************************************************************
******************************************************************************
**
** (c) Copyright 1996 Hewlett-Packard Company
** (c) Copyright 1996 International Business Machines Corp.
** (c) Copyright 1996 Sun Microsystems, Inc.
** (c) Copyright 1996 Novell, Inc.
** (c) Copyright 1996 Digital Equipment Corp.
** (c) Copyright 1996 Fujitsu Limited
** (c) Copyright 1996 Hitachi, Ltd.
**
** Permission is hereby granted, free of charge, to any person obtaining a copy
** of this software and associated documentation files (the "Software"), to deal
** in the Software without restriction, including without limitation the rights
** to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
** copies of the Software, and to permit persons to whom the Software is
** furnished to do so, subject to the following conditions:
**
** 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
** COPYRIGHT HOLDERS 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 names of the copyright holders shall
** not be used in advertising or otherwise to promote the sale, use or other
** dealings in this Software without prior written authorization from said
** copyright holders.
**
******************************************************************************
*****************************************************************************/
/* $XFree86: xc/lib/Xp/XpExtUtil.c,v 1.9 2004/10/23 15:29:26 dawes Exp $ */
#define NEED_EVENTS
#define NEED_REPLIES
#include <stdio.h>
#include <X11/extensions/Printstr.h>
#include <X11/Xlibint.h>
#include "XpExtUtil.h"
#include <X11/Xos.h>
#define ENQUEUE_EVENT True
#define DONT_ENQUEUE False
static XExtensionInfo xp_info_data;
static XExtensionInfo *xp_info = &xp_info_data;
static /* const */ char *xp_extension_name = XP_PRINTNAME;
static int XpClose();
static char *XpError();
static Bool XpWireToEvent();
static Status XpEventToWire();
#define XpCheckExtension(dpy,i,val) \
XextCheckExtension (dpy, i, xp_extension_name, val)
static /* const */ XExtensionHooks xpprint_extension_hooks = {
NULL, /* create_gc */
NULL, /* copy_gc */
NULL, /* flush_gc */
NULL, /* free_gc */
NULL, /* create_font */
NULL, /* free_font */
XpClose, /* close_display */
XpWireToEvent, /* wire_to_event */
XpEventToWire, /* event_to_wire */
NULL, /* error */
XpError, /* error_string */
};
typedef struct {
int present;
short major_version;
short minor_version;
} XPrintLocalExtensionVersion;
typedef struct _xpPrintData {
XEvent data;
XPrintLocalExtensionVersion *vers;
} xpPrintData;
static char *XpErrorList[ /* XP_ERRORS */ ] = {
"XPBadContext",
"XPBadSequence",
"XPBadResourceID"
};
XEXT_GENERATE_FIND_DISPLAY (xp_find_display, xp_info,
xp_extension_name, &xpprint_extension_hooks, XP_EVENTS, NULL)
static XEXT_GENERATE_ERROR_STRING (XpError, xp_extension_name,
XP_ERRORS, XpErrorList)
/*******************************************************************
*
* XP Print extension versions.
*/
static XPrintLocalExtensionVersion xpprintversions[] = {{XP_ABSENT,0,0},
{XP_PRESENT, XP_PROTO_MAJOR, XP_PROTO_MINOR}};
/***********************************************************************
*
* Check to see if the Xp Print extension is installed in the server.
* Also check to see if the version is >= the requested version.
*
* xpprintversions[] shows all revisions of this library, past to present.
* xpprintversions[version_index] shows which version *this* library is.
*/
int XpCheckExtInitUnlocked(dpy, version_index)
register Display *dpy;
register int version_index;
{
XExtDisplayInfo *info = xp_find_display (dpy);
XpCheckExtension (dpy, info, -1);
/*
* Check for broken condition - a partial info world.
*/
if (info->data) {
if (!(((xpPrintData *) info->data)->vers)) {
return (-1);
}
}
if (info->data == NULL) {
/*
* Hang a Xp private data struct. Use it for version
* information.
*/
info->data = (caddr_t) Xmalloc (sizeof (xpPrintData));
if (!info->data) {
return (-1);
}
((xpPrintData *) info->data)->vers =
(XPrintLocalExtensionVersion *) Xmalloc(sizeof(XPrintLocalExtensionVersion));
if (!(((xpPrintData *) info->data)->vers)) {
return (-1);
}
/*
* Set present to false so that XpQueryVersion will fill
* it in vs using its own cache which now contains garbage.
*/
((xpPrintData *) info->data)->vers->present = False;
((xpPrintData *) info->data)->vers->present = XpQueryVersion(dpy,
&(((xpPrintData *) info->data)->vers->major_version),
&(((xpPrintData *) info->data)->vers->minor_version) );
}
if (xpprintversions[version_index].major_version > XP_DONT_CHECK) {
if ( ( ((xpPrintData *) info->data)->vers->major_version
< xpprintversions[version_index].major_version) ||
( (((xpPrintData *) info->data)->vers->major_version
== xpprintversions[version_index].major_version) &&
(((xpPrintData *) info->data)->vers->minor_version
< xpprintversions[version_index].minor_version))) {
return (-1);
}
}
return (0);
}
int XpCheckExtInit(dpy, version_index)
register Display *dpy;
register int version_index;
{
int retval;
_XLockMutex(_Xglobal_lock);
retval = XpCheckExtInitUnlocked(dpy, version_index);
_XUnlockMutex(_Xglobal_lock);
return retval;
}
/***********************************************************************
*
* Close display routine.
*
*/
static int
XpClose (dpy, codes)
Display *dpy;
XExtCodes *codes;
{
XExtDisplayInfo *info = xp_find_display (dpy);
_XLockMutex(_Xglobal_lock);
if ( ((xpPrintData *) info->data)) {
if (((xpPrintData *) info->data)->vers) {
XFree((char *)((xpPrintData *) info->data)->vers);
}
XFree((char *)info->data);
info->data = (char *) NULL; /* NULL since tests are run on */
}
_XUnlockMutex(_Xglobal_lock);
return XextRemoveDisplay (xp_info, dpy);
}
/******************************************************************************
*
* Handle extension events.
*/
/********************************************************************
*
* Reformat a wire event into an XEvent structure of the right type.
*/
static Bool
XpWireToEvent (dpy, re, event)
Display *dpy;
XEvent *re;
xEvent *event;
{
XExtDisplayInfo *info = xp_find_display (dpy);
/*
* type, serial, send_event, display are common to all events.
*/
re->type = event->u.u.type & 0x7f;
((XAnyEvent *)re)->serial = _XSetLastRequestRead(dpy,
(xGenericReply *)event);
((XAnyEvent *)re)->send_event = ((event->u.u.type & 0x80) != 0);
((XAnyEvent *)re)->display = dpy;
switch (re->type - info->codes->first_event)
{
case XPPrintNotify:
{
register XPPrintEvent *ev = (XPPrintEvent *) re;
xPrintPrintEvent *ev2 = (xPrintPrintEvent *) event;
/* type, serial, send_event, *display */
ev->context = (XPContext) ev2->printContext;
ev->cancel = (Bool) ev2->cancel;
ev->detail = (int) ev2->detail;
return (ENQUEUE_EVENT);
}
case XPAttributeNotify:
{
register XPAttributeEvent *ev = (XPAttributeEvent *) re;
xPrintAttributeEvent *ev2 = (xPrintAttributeEvent *) event;
/* type, serial, send_event, *display */
ev->context = (XPContext) ev2->printContext;
ev->detail = (int) ev2->detail;
return (ENQUEUE_EVENT);
}
default:
printf ("XpWireToEvent: UNKNOWN WIRE EVENT! type=%d\n",re->type);
break;
}
return (DONT_ENQUEUE);
}
/********************************************************************
*
* Reformat an XEvent into a wire event.
*/
static Status
XpEventToWire(dpy, re, event, count)
register Display *dpy; /* pointer to display structure */
register XEvent *re; /* pointer to client event */
register xEvent **event; /* wire protocol event */
register int *count;
{
XExtDisplayInfo *info = (XExtDisplayInfo *) xp_find_display (dpy);
switch ((re->type & 0x7f) - info->codes->first_event)
{
#ifdef PRINT_SomeEventExample2
case PRINT_SomeEventExample:
{
register XDeviceKeyEvent *ev = (XDeviceKeyEvent*) re;
register deviceKeyButtonPointer *kev;
register deviceValuator *vev;
int i;
*count = 2;
kev = (deviceKeyButtonPointer *) Xmalloc (*count * sizeof (xEvent));
if (!kev)
return(_XUnknownNativeEvent(dpy, re, event));
*event = (xEvent *) kev;
kev->type = ev->type;
kev->root = ev->root;
kev->event = ev->window;
kev->child = ev->subwindow;
kev->time = ev->time;
kev->event_x = ev->x ;
kev->event_y = ev->y ;
kev->root_x = ev->x_root;
kev->root_y = ev->y_root;
kev->state = ev->state;
kev->same_screen = ev->same_screen;
kev->detail = ev->keycode;
kev->deviceid = ev->deviceid | MORE_EVENTS;
vev = (deviceValuator *) ++kev;
vev->type = info->codes->first_event + XI_DeviceValuator;
vev->deviceid = ev->deviceid;
vev->device_state = ev->device_state;
vev->first_valuator = ev->first_axis;
vev->num_valuators = ev->axes_count;
i = vev->num_valuators;
if (i > 6) i = 6;
switch (i)
{
case 6: vev->valuator5 = ev->axis_data[5];
case 5: vev->valuator4 = ev->axis_data[4];
case 4: vev->valuator3 = ev->axis_data[3];
case 3: vev->valuator2 = ev->axis_data[2];
case 2: vev->valuator1 = ev->axis_data[1];
case 1: vev->valuator0 = ev->axis_data[0];
}
break;
}
#endif /* PRINT_SomeEventExample2 */
default:
return(_XUnknownNativeEvent(dpy, re, *event));
}
}
Reference in New Issue View Git Blame Copy Permalink