R6.6 is the Xorg base-lineXORG-MAIN

1 files changed, 336 insertions, 0 deletions

diff --git a/src/XpExtUtil.c b/src/XpExtUtil.c
new file mode 100644
index 0000000..fc323e7
--- /dev/null
+++ b/src/XpExtUtil.c
@@ -0,0 +1,336 @@
+/* $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.
+ **
+ ******************************************************************************
+ *****************************************************************************/
+
+#define NEED_EVENTS
+#define NEED_REPLIES
+#include <stdio.h>
+#include "Printstr.h"
+#include "Xlibint.h"
+#include "extutil.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 /* const */ XEvent emptyevent;
+
+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 _xpPrintData {
+    XEvent              data;
+    XExtensionVersion   *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 XExtensionVersion 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 XpCheckExtInit(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);
+	}
+    }
+
+    _XLockMutex(_Xglobal_lock);
+    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) {
+	    _XUnlockMutex(_Xglobal_lock);
+	    return (-1);
+	}
+
+	((xpPrintData *) info->data)->vers =
+	    (XExtensionVersion *) Xmalloc(sizeof(XExtensionVersion));
+	if (!(((xpPrintData *) info->data)->vers)) {
+	    _XUnlockMutex(_Xglobal_lock);
+	    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))) {
+	    _XUnlockMutex(_Xglobal_lock);
+	    return (-1);
+	}
+    }
+    _XUnlockMutex(_Xglobal_lock);
+    return (0);
+}
+
+/***********************************************************************
+ *
+ * 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);
+	    break;
+	    }
+
+	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);
+	    break;
+	    }
+
+	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);
+    int i;
+
+    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;
+
+            *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));
+        }
+}
+