Added libXaw

1 files changed, 1612 insertions, 0 deletions

diff --git a/libXaw/src/XawIm.c b/libXaw/src/XawIm.c
new file mode 100644
index 000000000..24a60786a
--- /dev/null
+++ b/libXaw/src/XawIm.c
@@ -0,0 +1,1612 @@
+/* $Xorg: XawIm.c,v 1.6 2001/02/09 02:03:47 xorgcvs Exp $ */
+
+/*
+ * Copyright 1991 by OMRON Corporation
+ *
+ * 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, and that the name of OMRON not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  OMRON makes no representations about the
+ * suitability of this software for any purpose.  It is provided "as is"
+ * without express or implied warranty.
+ *
+ * OMRON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+ * OMRON 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 TORTUOUS ACTION,
+ * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+ * SOFTWARE. 
+ *
+ *	Author:	Seiji Kuwari	OMRON Corporation
+ *				kuwa@omron.co.jp
+ *				kuwa%omron.co.jp@uunet.uu.net
+ */				
+
+
+/*
+
+Copyright 1994, 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.
+
+*/
+/* $XFree86: xc/lib/Xaw/XawIm.c,v 1.14tsi Exp $ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Xos.h>
+#include <X11/Xfuncs.h>
+#include <X11/ShellP.h>
+#include <X11/Xaw/TextP.h>
+#include <X11/Xaw/MultiSrc.h>
+#include <X11/Xaw/MultiSinkP.h>
+#include <X11/Xaw/XawImP.h>
+#include <X11/Xaw/VendorEP.h>
+#include "XawI18n.h"
+#include <ctype.h>
+
+#include <stdarg.h>
+
+#define maxAscentOfFontSet(fontset)     \
+        ( - (XExtentsOfFontSet((fontset)))->max_logical_extent.y)
+
+#define maxHeightOfFontSet(fontset) \
+        ((XExtentsOfFontSet((fontset)))->max_logical_extent.height)
+
+#define maxDescentOfFontSet(fontset) \
+        (maxHeightOfFontSet(fontset) - maxAscentOfFontSet(fontset))
+
+#define Offset(field) (XtOffsetOf(XawIcTablePart, field))
+
+/*****************************************************
+ *
+ * Forward reference prototypes
+ *
+ *****************************************************/
+ 
+/*
+ * Prototypes
+ */
+static void AllCreateIC(XawVendorShellExtPart*);
+static void CloseIM(XawVendorShellExtPart*);
+static void CompileResourceList(XtResourceList, unsigned int);
+static void ConfigureCB(Widget, XtPointer, XEvent*, Boolean*);
+static void CreateIC(Widget, XawVendorShellExtPart*);
+static XawIcTableList CreateIcTable(Widget, XawVendorShellExtPart*);
+static XawIcTableList CurrentSharedIcTable(XawVendorShellExtPart*);
+static void Destroy(Widget, XawVendorShellExtPart*);
+static void DestroyAllIM(XawVendorShellExtPart*);
+static void DestroyIC(Widget, XawVendorShellExtPart*);
+static void FreeAllDataOfVendorShell(XawVendorShellExtPart*,
+				     VendorShellWidget);
+static XawVendorShellExtPart *GetExtPart(VendorShellWidget);
+static XawIcTableList GetIcTable(Widget, XawVendorShellExtPart*);
+static XawIcTableList GetIcTableShared(Widget, XawVendorShellExtPart*);
+static XIMStyle GetInputStyleOfIC(XawVendorShellExtPart*);
+static Bool Initialize(VendorShellWidget, XawVendorShellExtPart*);
+static Bool IsCreatedIC(Widget, XawVendorShellExtPart*);
+static Bool IsRegistered(Widget, XawVendorShellExtPart*);
+static Bool IsSharedIC(XawVendorShellExtPart*);
+static Bool NoRegistered(XawVendorShellExtPart*);
+static void OpenIM(XawVendorShellExtPart*);
+static void Reconnect(XawVendorShellExtPart*);
+static void Register(Widget, XawVendorShellExtPart*);
+static Bool RegisterToVendorShell(Widget, XawVendorShellExtPart*);
+static void ResizeVendorShell(VendorShellWidget, XawVendorShellExtPart*);
+static Bool ResizeVendorShell_Core(VendorShellWidget, XawVendorShellExtPart*,
+				   XawIcTableList);
+static VendorShellWidget SearchVendorShell(Widget);
+static Widget SetErrCnxt(Widget, XIM);
+static XawVendorShellExtPart *SetExtPart(VendorShellWidget,
+					 XawVendorShellExtWidget);
+static void SetFocus(Widget, XawVendorShellExtPart*);
+static void SetFocusValues(Widget, ArgList, Cardinal, Bool);
+static void SetICFocus(Widget, XawVendorShellExtPart*);
+static void SetICValues(Widget, XawVendorShellExtPart*, Bool);
+static void SetICValuesShared(Widget, XawVendorShellExtPart*, XawIcTableList,
+			      Bool);
+static void SetValues(Widget, XawVendorShellExtPart*, ArgList, Cardinal);
+static unsigned int SetVendorShellHeight(XawVendorShellExtPart*,
+					 unsigned int);
+static void SharedICChangeFocusWindow(Widget, XawVendorShellExtPart*,
+				      XawIcTableList);
+static void SizeNegotiation(XawIcTableList, unsigned int, unsigned int);
+static void Unregister(Widget, XawVendorShellExtPart*);
+static void UnregisterFromVendorShell(Widget, XawVendorShellExtPart*);
+static void UnsetFocus(Widget);
+static void UnsetICFocus(Widget, XawVendorShellExtPart*);
+static void VendorShellDestroyed(Widget, XtPointer, XtPointer);
+
+/*
+ * From Vendor.c
+ */
+void XawVendorShellExtResize(Widget);
+void XawVendorStructureNotifyHandler(Widget, XtPointer, XEvent*, Boolean*);
+
+
+/*
+ * From Xt/Resources.c
+ */
+void _XtCopyFromArg(XtArgVal src, char*, unsigned int);
+
+static XtResource resources[] =
+{
+    {
+	XtNfontSet, XtCFontSet, XtRFontSet, sizeof(XFontSet),
+	Offset (font_set), XtRString, XtDefaultFontSet
+    },
+    {
+	XtNforeground, XtCForeground, XtRPixel, sizeof(Pixel),
+	Offset (foreground), XtRString, (XtPointer)"XtDefaultForeground"
+    },
+    {
+	XtNbackground, XtCBackground, XtRPixel, sizeof(Pixel),
+	Offset (background), XtRString, (XtPointer)"XtDefaultBackground"
+    },
+    {
+	XtNbackgroundPixmap, XtCPixmap, XtRPixmap, sizeof(Pixmap),
+	Offset (bg_pixmap), XtRImmediate, (XtPointer) XtUnspecifiedPixmap
+    },
+    {
+	XtNinsertPosition, XtCTextPosition, XtRInt, sizeof (XawTextPosition),
+	Offset (cursor_position), XtRImmediate, (XtPointer) 0
+    }
+};
+#undef Offset
+
+
+static VendorShellWidget SearchVendorShell(Widget w)
+{
+    while(w && !XtIsShell(w)) w = XtParent(w);
+    if (w && XtIsVendorShell(w)) return((VendorShellWidget)w);
+    return(NULL);
+}
+
+static XContext extContext = (XContext)NULL;
+
+static XawVendorShellExtPart *
+SetExtPart(VendorShellWidget w, XawVendorShellExtWidget vew)
+{
+    contextDataRec *contextData;
+
+    if (extContext == (XContext)NULL) extContext = XUniqueContext();
+
+    contextData = XtNew(contextDataRec);
+    contextData->parent = (Widget)w;
+    contextData->ve = (Widget)vew;
+    if (XSaveContext(XtDisplay(w), (Window)w, extContext, (char *)contextData)) {
+	return(NULL);
+    }
+    return(&(vew->vendor_ext));
+}
+
+static XawVendorShellExtPart *
+GetExtPart(VendorShellWidget w)
+{
+    contextDataRec *contextData;
+    XawVendorShellExtWidget vew;
+
+    if (XFindContext(XtDisplay(w), (Window)w, extContext,
+		      (XPointer*)&contextData)) {
+	return(NULL);
+    }
+    vew = (XawVendorShellExtWidget)contextData->ve;
+    return(&(vew->vendor_ext));
+}
+
+static Bool
+IsSharedIC(XawVendorShellExtPart * ve)
+{
+    return( ve->ic.shared_ic );
+}
+
+static XawIcTableList
+GetIcTableShared(Widget w, XawVendorShellExtPart *ve)
+{
+    XawIcTableList	p;
+
+    for (p = ve->ic.ic_table; p; p = p->next) {
+	if (p->widget == w) {
+	    if (IsSharedIC(ve)) {
+		return(ve->ic.shared_ic_table);
+	    } else {
+		return(p);
+	    }
+	}
+    }
+    return(NULL);
+}
+
+static XawIcTableList
+GetIcTable(Widget w, XawVendorShellExtPart *ve)
+{
+    XawIcTableList	p;
+
+    for (p = ve->ic.ic_table; p; p = p->next) {
+	if (p->widget == w) {
+	    return(p);
+	}
+    }
+    return(NULL);
+}
+
+static XIMStyle
+GetInputStyleOfIC(XawVendorShellExtPart *ve)
+{
+
+    if (!ve) return((XIMStyle)0);
+    return(ve->ic.input_style);
+}
+
+/*ARGSUSED*/
+static void
+ConfigureCB(Widget w, XtPointer closure, XEvent *event, Boolean *unused)
+{
+    XawIcTableList		p;
+    XawVendorShellExtPart	*ve;
+    VendorShellWidget		vw;
+    XVaNestedList		pe_attr;
+    XRectangle			pe_area;
+    XawTextMargin		*margin;
+
+    if (event->type != ConfigureNotify) return;
+
+    if ((vw = SearchVendorShell(w)) == NULL) return;
+
+    if ((ve = GetExtPart(vw)) != NULL) {
+        if (IsSharedIC(ve)) return;
+	if ((ve->im.xim == NULL) ||
+	    ((p = GetIcTableShared(w, ve)) == NULL) ||
+	    (p->xic == NULL) || !(p->input_style & XIMPreeditPosition)) return;
+	pe_area.x = 0;
+        pe_area.y = 0;
+        pe_area.width = w->core.width;
+        pe_area.height = w->core.height;
+	margin = &(((TextWidget)w)->text.margin);
+	pe_area.x += margin->left;
+	pe_area.y += margin->top;
+	pe_area.width -= (margin->left + margin->right - 1);
+	pe_area.height -= (margin->top + margin->bottom - 1);
+
+	pe_attr = XVaCreateNestedList(0, XNArea, &pe_area, NULL);
+	XSetICValues(p->xic, XNPreeditAttributes, pe_attr, NULL);
+	XtFree(pe_attr);
+    }
+}
+
+static XContext errContext = (XContext)NULL;
+
+static Widget SetErrCnxt(Widget w, XIM xim)
+{
+    contextErrDataRec *contextErrData;
+
+    if (errContext == (XContext)NULL) errContext = XUniqueContext();
+
+    contextErrData = XtNew(contextErrDataRec);
+    contextErrData->widget = w;
+    contextErrData->xim = xim;
+    if (XSaveContext(XtDisplay(w), (Window)xim, errContext,
+	(char *)contextErrData)) {
+	return(NULL);
+    }
+    return(contextErrData->widget);
+}
+
+#if 0
+static Widget
+GetErrCnxt(XIM error_im)
+{
+    contextErrDataRec *contextErrData;
+
+    if (XFindContext(XDisplayOfIM(error_im), (Window)error_im, errContext,
+		      (XPointer*)&contextErrData)) {
+	return(NULL);
+    }
+    return(contextErrData->widget);
+}
+#endif
+
+static void
+CloseIM(XawVendorShellExtPart *ve)
+{
+    if (ve->im.xim)
+	XCloseIM(ve->im.xim);
+}
+
+static unsigned int
+SetVendorShellHeight(XawVendorShellExtPart* ve, unsigned int height)
+{
+    Arg			args[2];
+    Cardinal		i = 0;
+
+   if (ve->im.area_height < height || height == 0) {
+       XtSetArg(args[i], XtNheight,
+		(ve->parent->core.height + height - ve->im.area_height));
+       ve->im.area_height = height;
+       XtSetValues(ve->parent, args, 1);
+   }
+   return(ve->im.area_height);
+}
+
+static void
+DestroyAllIM(XawVendorShellExtPart *ve)
+{
+    XawIcTableList	p;
+    contextErrDataRec *contextErrData;
+
+    /*
+     * Destory all ICs
+     */
+    if (IsSharedIC(ve)) {
+        if ((p = ve->ic.shared_ic_table) && p->xic) {
+            DestroyIC(p->widget, ve);
+            p->xic = NULL;
+            p->ic_focused = FALSE;
+        }
+    } else {
+	for (p = ve->ic.ic_table; p; p = p->next) {
+	    if (p->xic == NULL) continue;
+	    DestroyIC(p->widget, ve);
+	    p->xic = NULL;
+	    p->ic_focused = FALSE;
+	}
+    }
+    if (!ve->im.xim) return;
+    /*
+     * Close Input Method
+     */
+    if (!XFindContext(XDisplayOfIM(ve->im.xim), (Window)ve->im.xim, errContext,
+		      (XPointer*)&contextErrData)) {
+	if (contextErrData) XtFree((char *)contextErrData);
+    }
+    XDeleteContext(XDisplayOfIM(ve->im.xim), (Window)ve->im.xim, errContext);
+    CloseIM(ve);
+    ve->im.xim = NULL;
+
+    /*
+     * resize vendor shell to core size
+     */
+    (void) SetVendorShellHeight(ve, 0);
+    /*
+    XawVendorShellExtResize(vw);
+    */
+    return;
+}
+
+static void
+FreeAllDataOfVendorShell(XawVendorShellExtPart *ve, VendorShellWidget vw)
+{
+    XawIcTableList       p, next;
+    contextErrDataRec *contextErrData;
+
+    if (!XFindContext(XtDisplay(vw), (Window)vw, extContext,
+		      (XPointer*)&contextErrData)) {
+	if (contextErrData) XtFree((char *)contextErrData);
+    }
+    XDeleteContext(XtDisplay(vw), (Window)vw, extContext);
+    if (ve->ic.shared_ic_table)
+        XtFree((char *)ve->ic.shared_ic_table);
+    if (ve->im.resources) XtFree((char *)ve->im.resources);
+    for (p = ve->ic.ic_table; p; p = next) {
+        next = p->next;
+        XtFree((char *)p);
+    }
+}
+
+static void
+VendorShellDestroyed(Widget w, XtPointer cl_data, XtPointer ca_data)
+{
+    XawVendorShellExtPart	*ve;
+
+    if ( ( ve = GetExtPart( (VendorShellWidget) w ) ) == NULL ) return;
+    DestroyAllIM( ve );
+    FreeAllDataOfVendorShell( ve, (VendorShellWidget) w );
+    return;
+}
+
+#if 0
+static int
+IOErrorHandler(XIM error_im)
+{
+    VendorShellWidget vw;
+    XawVendorShellExtPart * ve;
+
+    if ((vw = (VendorShellWidget)GetErrCnxt(error_im)) == NULL
+	|| (ve = GetExtPart(vw)) == NULL) return(0);
+
+    DestroyAllIM(ve);
+    return(0);
+}
+#endif
+
+/*
+ * Attempt to open an input method
+ */
+
+static void
+OpenIM(XawVendorShellExtPart *ve)
+{
+    int		i;
+    char	*p, *s, *ns, *end, *pbuf, buf[32];
+    XIM		xim = NULL;
+    XIMStyles	*xim_styles;
+    XIMStyle	input_style = 0;
+    Boolean	found;
+
+    if (ve->im.open_im == False) return;
+    ve->im.xim = NULL;
+    if (ve->im.input_method == NULL) {
+	if ((p = XSetLocaleModifiers("@im=none")) != NULL && *p)
+	    xim = XOpenIM(XtDisplay(ve->parent), NULL, NULL, NULL);
+    } else {
+	/* no fragment can be longer than the whole string */
+	Cardinal len = strlen (ve->im.input_method) + 5;
+
+	if (len < sizeof buf) pbuf = buf;
+	else pbuf = XtMalloc (len);
+
+	if (pbuf == NULL) return;
+
+	for(ns=s=ve->im.input_method; ns && *s;) {
+	    /* skip any leading blanks */
+	    while (*s && isspace(*s)) s++;
+	    if (!*s) break;
+	    if ((ns = end = strchr(s, ',')) == NULL)
+		end = s + strlen(s);
+	    /* If there is a spurious comma end can be the same as s */
+	    if (end > s) {
+		/* strip any trailing blanks */
+		while (isspace(*(end - 1))) end--;
+
+		strcpy (pbuf, "@im=");
+		strncat (pbuf, s, end - s);
+		pbuf[end - s + 4] = '\0';
+	    }
+
+	    if ((p = XSetLocaleModifiers(pbuf)) != NULL && *p
+		&& (xim = XOpenIM(XtDisplay(ve->parent), NULL, NULL, NULL)) != NULL)
+		break;
+
+	    s = ns + 1;
+	}
+
+	if (pbuf != buf) XtFree (pbuf);
+    }
+    if (xim == NULL) {
+	if ((p = XSetLocaleModifiers("")) != NULL) {
+	    xim = XOpenIM(XtDisplay(ve->parent), NULL, NULL, NULL);
+	}
+    }
+    if (xim == NULL) {
+	XtAppWarning(XtWidgetToApplicationContext(ve->parent),
+	    "Input Method Open Failed");
+	return;
+    }
+    if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
+	|| !xim_styles) {
+	XtAppWarning(XtWidgetToApplicationContext(ve->parent), 
+	    "input method doesn't support any style");
+	XCloseIM(xim);
+	return;
+    }
+    found = False;
+    for(ns = s = ve->im.preedit_type; s && !found;) {
+	while (*s && isspace(*s)) s++;
+	if (!*s) break;
+	if ((ns = end = strchr(s, ',')) == NULL)
+	    end = s + strlen(s);
+	else
+	    ns++;
+	if (end > s)
+	    while (isspace(*(end - 1))) end--;
+
+	if (!strncmp(s, "OverTheSpot", end - s)) {
+	    input_style = (XIMPreeditPosition | XIMStatusArea);
+	} else if (!strncmp(s, "OffTheSpot", end - s)) {
+	    input_style = (XIMPreeditArea | XIMStatusArea);
+	} else if (!strncmp(s, "Root", end - s)) {
+	    input_style = (XIMPreeditNothing | XIMStatusNothing);
+	}
+	for (i = 0; (unsigned short)i < xim_styles->count_styles; i++)
+	    if (input_style == xim_styles->supported_styles[i]) {
+		ve->ic.input_style = input_style;
+		SetErrCnxt(ve->parent, xim);
+		ve->im.xim = xim;
+		found = True;
+		break;
+	    }
+
+	s = ns;
+    }
+    XFree(xim_styles);
+
+    if (!found) {
+	XCloseIM(xim);
+	XtAppWarning(XtWidgetToApplicationContext(ve->parent),
+		     "input method doesn't support my input style");
+    }
+}
+
+static Bool
+ResizeVendorShell_Core(VendorShellWidget vw, XawVendorShellExtPart *ve,
+		       XawIcTableList p)
+{
+    XVaNestedList		pe_attr, st_attr;
+    XRectangle			pe_area, st_area;
+    XRectangle			*get_pe_area = NULL, *get_st_area = NULL;
+
+    st_area.width = 0;
+    if (p->input_style & XIMStatusArea) {
+	st_attr = XVaCreateNestedList(0, XNArea, &get_st_area, NULL);
+	XGetICValues(p->xic, XNStatusAttributes, st_attr, NULL);
+	XFree(st_attr);
+	if (p->xic == NULL) {
+	    return(FALSE);
+	}
+	st_area.x = 0;
+	st_area.y = vw->core.height - ve->im.area_height;
+	st_area.width = get_st_area->width;
+	st_area.height = get_st_area->height;
+	XFree(get_st_area);
+	st_attr = XVaCreateNestedList(0, XNArea, &st_area, NULL);
+	XSetICValues(p->xic, XNStatusAttributes, st_attr, NULL);
+	XFree(st_attr);
+	if (p->xic == NULL) {
+	    return(FALSE);
+	}
+    }
+    if (p->input_style & XIMPreeditArea) {
+	pe_attr = XVaCreateNestedList(0, XNArea, &get_pe_area, NULL);
+	XGetICValues(p->xic, XNPreeditAttributes, pe_attr, NULL);
+	XFree(pe_attr);
+	if (p->xic == NULL) {
+	    return(FALSE);
+	}
+	pe_area.x = st_area.width;
+	pe_area.y = vw->core.height - ve->im.area_height;
+	pe_area.width = vw->core.width;
+	pe_area.height = get_pe_area->height;
+	if (p->input_style & XIMStatusArea) {
+	    pe_area.width -= st_area.width;
+	}
+	XFree(get_pe_area);
+	pe_attr = XVaCreateNestedList(0, XNArea, &pe_area, NULL);
+	XSetICValues(p->xic, XNPreeditAttributes, pe_attr, NULL);
+	XFree(pe_attr);
+    }
+    return(TRUE);
+}
+
+static void
+ResizeVendorShell(VendorShellWidget vw, XawVendorShellExtPart *ve)
+{
+    XawIcTableList               p;
+
+    if (IsSharedIC(ve)) {
+	p = ve->ic.shared_ic_table;
+	if (p->xic == NULL) return;
+	ResizeVendorShell_Core(vw, ve, p);
+	return;
+    }
+    for (p = ve->ic.ic_table; p; p = p->next) {
+	if (p->xic == NULL) continue;
+	if (ResizeVendorShell_Core(vw, ve, p) == FALSE) return;
+    }
+}
+
+static XawIcTableList
+CreateIcTable(Widget w, XawVendorShellExtPart *ve)
+{
+    XawIcTableList	table;
+
+    table = (XawIcTableList) XtMalloc(sizeof(XawIcTablePart));
+    if (table == NULL) return(NULL);
+    table->widget = w;
+    table->xic = NULL;
+    table->flg = table->prev_flg = 0;
+    table->font_set = NULL;
+    table->foreground = table->background = 0xffffffff;
+    table->bg_pixmap = 0;
+    table->cursor_position = 0xffff;
+    table->line_spacing = 0;
+    table->ic_focused = FALSE;
+    table->openic_error = FALSE;
+    return(table);
+}
+
+static Bool
+RegisterToVendorShell(Widget w, XawVendorShellExtPart *ve)
+{
+    XawIcTableList	table;
+
+    if ((table = CreateIcTable(w, ve)) == NULL) return(FALSE);
+    table->next = ve->ic.ic_table;
+    ve->ic.ic_table = table;
+    return(TRUE);
+}
+
+static void
+UnregisterFromVendorShell(Widget w, XawVendorShellExtPart *ve)
+{
+    XawIcTableList	*prev, p;
+
+    for (prev = &ve->ic.ic_table; (p = *prev) != NULL; prev = &p->next) {
+	if (p->widget == w) {
+	    *prev = p->next;
+	    XtFree((char *)p);
+	    break;
+	}
+    }
+    return;
+}
+
+static void
+SetICValuesShared(Widget w, XawVendorShellExtPart *ve,
+		  XawIcTableList p, Bool check)
+{
+    XawIcTableList	pp;
+
+    if ((pp = GetIcTable(w, ve)) == NULL) return;
+    if (check == TRUE && CurrentSharedIcTable(ve) != pp) return;
+
+    if (pp->prev_flg & CICursorP && p->cursor_position != pp->cursor_position) {
+	p->cursor_position = pp->cursor_position;
+	p->flg |= CICursorP;
+    }
+    if (pp->prev_flg & CIFontSet && p->font_set != pp->font_set) {
+	p->font_set = pp->font_set;
+	p->flg |= (CIFontSet|CICursorP);
+    }
+    if (pp->prev_flg & CIFg && p->foreground != pp->foreground) {
+	p->foreground = pp->foreground;
+	p->flg |= CIFg;
+    }
+    if (pp->prev_flg & CIBg && p->background != pp->background) {
+	p->background = pp->background;
+	p->flg |= CIBg;
+    }
+    if (pp->prev_flg & CIBgPixmap && p->bg_pixmap != pp->bg_pixmap) {
+	p->bg_pixmap = pp->bg_pixmap;
+	p->flg |= CIBgPixmap;
+    }
+    if (pp->prev_flg & CILineS && p->line_spacing != pp->line_spacing) {
+	p->line_spacing = pp->line_spacing;
+	p->flg |= CILineS;
+    }
+}
+
+static Bool
+IsCreatedIC(Widget w, XawVendorShellExtPart *ve)
+{
+    XawIcTableList	p;
+
+    if (ve->im.xim == NULL) return(FALSE);
+    if ((p = GetIcTableShared(w, ve)) == NULL) return(FALSE);
+    if (p->xic == NULL) return(FALSE);
+    return(TRUE);
+}
+
+static void
+SizeNegotiation(XawIcTableList p, unsigned int width, unsigned int height)
+{
+    XRectangle		pe_area, st_area;
+    XVaNestedList	pe_attr = NULL, st_attr = NULL;
+    int			ic_cnt = 0;
+    XRectangle		*pe_area_needed = NULL, *st_area_needed = NULL;
+    XPointer		ic_a[5];
+
+    if (p->input_style & XIMPreeditArea) {
+	pe_attr = XVaCreateNestedList(0, XNAreaNeeded, &pe_area_needed, NULL);
+	ic_a[ic_cnt] = (XPointer) XNPreeditAttributes; ic_cnt++;
+	ic_a[ic_cnt] = (XPointer) pe_attr; ic_cnt++;
+    }
+    if (p->input_style & XIMStatusArea) {
+	st_attr = XVaCreateNestedList(0, XNAreaNeeded, &st_area_needed, NULL);
+	ic_a[ic_cnt] = (XPointer) XNStatusAttributes; ic_cnt++;
+	ic_a[ic_cnt] = (XPointer) st_attr; ic_cnt++;
+    }
+    ic_a[ic_cnt] = (XPointer) NULL;
+
+    if (ic_cnt > 0) {
+	XGetICValues(p->xic, ic_a[0], ic_a[1], ic_a[2], ic_a[3], NULL);
+	if (pe_attr) XFree(pe_attr);
+	if (st_attr) XFree(st_attr);
+	if (p->xic == NULL) {
+	    p->openic_error = True;
+	    return;
+	}
+	pe_attr = st_attr = NULL;
+	ic_cnt = 0;
+	if (p->input_style & XIMStatusArea) {
+	    st_area.height = st_area_needed->height;
+	    st_area.x = 0;
+	    st_area.y = height - st_area.height;
+	    if (p->input_style & XIMPreeditArea) {
+		st_area.width = st_area_needed->width;
+	    } else {
+		st_area.width = width;
+	    }
+
+	    XFree(st_area_needed);
+	    st_attr = XVaCreateNestedList(0, XNArea, &st_area, NULL);
+	    ic_a[ic_cnt] = (XPointer) XNStatusAttributes; ic_cnt++;
+	    ic_a[ic_cnt] = (XPointer) st_attr; ic_cnt++;
+	}
+	if (p->input_style & XIMPreeditArea) {
+	    if (p->input_style & XIMStatusArea) {
+		pe_area.x = st_area.width;
+		pe_area.width = width - st_area.width;
+	    } else {
+		pe_area.x = 0;
+		pe_area.width = width;
+	    }
+	    pe_area.height = pe_area_needed->height;
+	    XFree(pe_area_needed);
+	    pe_area.y = height - pe_area.height;
+	    pe_attr = XVaCreateNestedList(0, XNArea, &pe_area, NULL);
+	    ic_a[ic_cnt] = (XPointer) XNPreeditAttributes; ic_cnt++;
+	    ic_a[ic_cnt] = (XPointer) pe_attr; ic_cnt++;
+	}
+	ic_a[ic_cnt] = (XPointer) NULL;
+	XSetICValues(p->xic, ic_a[0], ic_a[1], ic_a[2], ic_a[3], NULL);
+	if (pe_attr) XFree(pe_attr);
+	if (st_attr) XFree(st_attr);
+	if (p->xic == NULL) {
+	    p->openic_error = True;
+	    return;
+	}
+    }
+}
+
+static void
+CreateIC(Widget w, XawVendorShellExtPart *ve)
+{
+    XawIcTableList	p;
+    XPoint		position;
+    XRectangle		pe_area, st_area;
+    XVaNestedList	pe_attr = NULL, st_attr = NULL;
+    XPointer		ic_a[20], pe_a[20], st_a[20];
+    Dimension		height = 0;
+    int			ic_cnt = 0, pe_cnt = 0, st_cnt = 0;
+    XawTextMargin	*margin;
+
+    if (!XtIsRealized(w)) return;
+    if (((ve->im.xim == NULL) || (p = GetIcTableShared(w, ve)) == NULL) ||
+	p->xic || (p->openic_error != FALSE)) return;
+
+    p->input_style = GetInputStyleOfIC(ve);
+
+    if (IsSharedIC(ve)) SetICValuesShared(w, ve, p, FALSE);
+    XFlush(XtDisplay(w));
+    
+    if (p->input_style & (XIMPreeditArea|XIMPreeditPosition|XIMStatusArea)) {
+	if (p->flg & CIFontSet) {
+	    pe_a[pe_cnt] = (XPointer) XNFontSet; pe_cnt++;
+	    pe_a[pe_cnt] = (XPointer) p->font_set; pe_cnt++;
+	    st_a[st_cnt] = (XPointer) XNFontSet; st_cnt++;
+	    st_a[st_cnt] = (XPointer) p->font_set; st_cnt++;
+	    if (p->font_set) {
+		height = maxAscentOfFontSet(p->font_set)
+		    + maxDescentOfFontSet(p->font_set);
+	    }
+	    height = SetVendorShellHeight(ve, height);
+	}
+	if (p->flg & CIFg) {
+	    pe_a[pe_cnt] = (XPointer) XNForeground; pe_cnt++;
+	    pe_a[pe_cnt] = (XPointer) p->foreground; pe_cnt++;
+	    st_a[st_cnt] = (XPointer) XNForeground; st_cnt++;
+	    st_a[st_cnt] = (XPointer) p->foreground; st_cnt++;
+	}
+	if (p->flg & CIBg) {
+	    pe_a[pe_cnt] = (XPointer) XNBackground; pe_cnt++;
+	    pe_a[pe_cnt] = (XPointer) p->background; pe_cnt++;
+	    st_a[st_cnt] = (XPointer) XNBackground; st_cnt++;
+	    st_a[st_cnt] = (XPointer) p->background; st_cnt++;
+	}
+	if (p->flg & CIBgPixmap) {
+	    pe_a[pe_cnt] = (XPointer) XNBackgroundPixmap; pe_cnt++;
+	    pe_a[pe_cnt] = (XPointer) p->bg_pixmap; pe_cnt++;
+	    st_a[st_cnt] = (XPointer) XNBackgroundPixmap; st_cnt++;
+	    st_a[st_cnt] = (XPointer) p->bg_pixmap; st_cnt++;
+	}
+	if (p->flg & CILineS) {
+	    pe_a[pe_cnt] = (XPointer) XNLineSpace; pe_cnt++;
+	    pe_a[pe_cnt] = (XPointer) p->line_spacing; pe_cnt++;
+	    st_a[st_cnt] = (XPointer) XNLineSpace; st_cnt++;
+	    st_a[st_cnt] = (XPointer) p->line_spacing; st_cnt++;
+	}
+    }
+    if (p->input_style & XIMPreeditArea) {
+	pe_area.x = 0;
+	pe_area.y = ve->parent->core.height - height;
+	pe_area.width = ve->parent->core.width;
+	pe_area.height = height;
+	pe_a[pe_cnt] = (XPointer) XNArea; pe_cnt++;
+	pe_a[pe_cnt] = (XPointer) &pe_area; pe_cnt++;
+    }
+    if (p->input_style & XIMPreeditPosition) {
+	pe_area.x = 0;
+	pe_area.y = 0;
+	pe_area.width = w->core.width;
+	pe_area.height = w->core.height;
+	margin = &(((TextWidget)w)->text.margin);
+	pe_area.x += margin->left;
+	pe_area.y += margin->top;
+	pe_area.width -= (margin->left + margin->right - 1);
+	pe_area.height -= (margin->top + margin->bottom - 1);
+	pe_a[pe_cnt] = (XPointer) XNArea; pe_cnt++;
+	pe_a[pe_cnt] = (XPointer) &pe_area; pe_cnt++;
+	if (p->flg & CICursorP) {
+	    _XawMultiSinkPosToXY(w, p->cursor_position, &position.x, &position.y);
+	} else {
+	    position.x = position.y = 0;
+	}
+	pe_a[pe_cnt] = (XPointer) XNSpotLocation; pe_cnt++;
+	pe_a[pe_cnt] = (XPointer) &position; pe_cnt++;
+    }
+    if (p->input_style & XIMStatusArea) {
+	st_area.x = 0;
+	st_area.y = ve->parent->core.height - height;
+	st_area.width = ve->parent->core.width;
+	st_area.height = height;
+	st_a[st_cnt] = (XPointer) XNArea; st_cnt++;
+	st_a[st_cnt] = (XPointer) &st_area; st_cnt++;
+    }
+
+    ic_a[ic_cnt] = (XPointer) XNInputStyle; ic_cnt++;
+    ic_a[ic_cnt] = (XPointer) p->input_style; ic_cnt++;
+    ic_a[ic_cnt] = (XPointer) XNClientWindow; ic_cnt++;
+    ic_a[ic_cnt] = (XPointer) XtWindow(ve->parent); ic_cnt++;
+    ic_a[ic_cnt] = (XPointer) XNFocusWindow; ic_cnt++;
+    ic_a[ic_cnt] = (XPointer) XtWindow(w); ic_cnt++;
+
+    if (pe_cnt > 0) {
+	pe_a[pe_cnt] = (XPointer) NULL;
+	pe_attr = XVaCreateNestedList(0, pe_a[0], pe_a[1], pe_a[2], pe_a[3],
+				   pe_a[4], pe_a[5], pe_a[6], pe_a[7], pe_a[8],
+				   pe_a[9], pe_a[10], pe_a[11], pe_a[12],
+				   pe_a[13], pe_a[14], pe_a[15], pe_a[16],
+				   pe_a[17], pe_a[18],  NULL);
+	ic_a[ic_cnt] = (XPointer) XNPreeditAttributes; ic_cnt++;
+	ic_a[ic_cnt] = (XPointer) pe_attr; ic_cnt++;
+    }
+
+    if (st_cnt > 0) {
+	st_a[st_cnt] = (XPointer) NULL;
+	st_attr = XVaCreateNestedList(0, st_a[0], st_a[1], st_a[2], st_a[3],
+				   st_a[4], st_a[5], st_a[6], st_a[7], st_a[8],
+				   st_a[9], st_a[10], st_a[11], st_a[12],
+				   st_a[13], st_a[14], st_a[15], st_a[16],
+				   st_a[17], st_a[18],  NULL);
+	ic_a[ic_cnt] = (XPointer) XNStatusAttributes; ic_cnt++;
+	ic_a[ic_cnt] = (XPointer) st_attr; ic_cnt++;
+    }
+    ic_a[ic_cnt] = (XPointer) NULL;
+
+    p->xic = XCreateIC(ve->im.xim, ic_a[0], ic_a[1], ic_a[2], ic_a[3],
+		       ic_a[4], ic_a[5], ic_a[6], ic_a[7], ic_a[8], ic_a[9],
+		       ic_a[10], ic_a[11], ic_a[12], ic_a[13], ic_a[14],
+		       ic_a[15], ic_a[16], ic_a[17], ic_a[18], NULL);
+    if (pe_attr) XtFree(pe_attr);
+    if (st_attr) XtFree(st_attr);
+
+    if (p->xic == NULL) {
+	p->openic_error = True;
+	return;
+    }
+
+    SizeNegotiation(p, ve->parent->core.width, ve->parent->core.height);
+
+    p->flg &= ~(CIFontSet | CIFg | CIBg | CIBgPixmap | CICursorP | CILineS);
+
+    if (!IsSharedIC(ve)) {
+	if (p->input_style & XIMPreeditPosition) {
+	    XtAddEventHandler(w, (EventMask)StructureNotifyMask, FALSE,
+			      (XtEventHandler)ConfigureCB, (Opaque)NULL);
+	}
+    }
+}
+
+static void
+SetICValues(Widget w, XawVendorShellExtPart *ve, Bool focus)
+{
+    XawIcTableList	p;
+    XPoint		position;
+    XRectangle		pe_area;
+    XVaNestedList	pe_attr = NULL, st_attr = NULL;
+    XPointer		ic_a[20], pe_a[20], st_a[20];
+    int			ic_cnt = 0, pe_cnt = 0, st_cnt = 0;
+    XawTextMargin	*margin;
+    int			height = 0;
+
+    if ((ve->im.xim == NULL) || ((p = GetIcTableShared(w, ve)) == NULL) ||
+	(p->xic == NULL)) return;
+
+    if (IsSharedIC(ve)) SetICValuesShared(w, ve, p, TRUE);
+    XFlush(XtDisplay(w));
+    if (focus == FALSE &&
+	!(p->flg & (CIFontSet | CIFg | CIBg |
+		    CIBgPixmap | CICursorP | CILineS))) return;
+#ifdef SPOT
+    if ((p->input_style & XIMPreeditPosition)
+	&& ((!IsSharedIC(ve) && ((p->flg & ~CIICFocus) == CICursorP))
+	    || (IsSharedIC(ve) && p->flg == CICursorP))) {
+	_XawMultiSinkPosToXY(w, p->cursor_position, &position.x, &position.y);
+	_XipChangeSpot(p->xic, position.x, position.y);
+	p->flg &= ~CICursorP;
+	return;
+    }
+#endif
+
+    if (p->input_style & (XIMPreeditArea|XIMPreeditPosition|XIMStatusArea)) {
+	if (p->flg & CIFontSet) {
+	    pe_a[pe_cnt] = (XPointer) XNFontSet; pe_cnt++;
+	    pe_a[pe_cnt] = (XPointer) p->font_set; pe_cnt++;
+	    st_a[st_cnt] = (XPointer) XNFontSet; st_cnt++;
+	    st_a[st_cnt] = (XPointer) p->font_set; st_cnt++;
+	    if (p->font_set) {
+		height = maxAscentOfFontSet(p->font_set)
+		    + maxDescentOfFontSet(p->font_set);
+	    }
+	    height = SetVendorShellHeight(ve, height);
+	}
+	if (p->flg & CIFg) {
+	    pe_a[pe_cnt] = (XPointer) XNForeground; pe_cnt++;
+	    pe_a[pe_cnt] = (XPointer) p->foreground; pe_cnt++;
+	    st_a[st_cnt] = (XPointer) XNForeground; st_cnt++;
+	    st_a[st_cnt] = (XPointer) p->foreground; st_cnt++;
+	}
+	if (p->flg & CIBg) {
+	    pe_a[pe_cnt] = (XPointer) XNBackground; pe_cnt++;
+	    pe_a[pe_cnt] = (XPointer) p->background; pe_cnt++;
+	    st_a[st_cnt] = (XPointer) XNBackground; st_cnt++;
+	    st_a[st_cnt] = (XPointer) p->background; st_cnt++;
+	}
+	if (p->flg & CIBgPixmap) {
+	    pe_a[pe_cnt] = (XPointer) XNBackgroundPixmap; pe_cnt++;
+	    pe_a[pe_cnt] = (XPointer) p->bg_pixmap; pe_cnt++;
+	    st_a[st_cnt] = (XPointer) XNBackgroundPixmap; st_cnt++;
+	    st_a[st_cnt] = (XPointer) p->bg_pixmap; st_cnt++;
+	}
+	if (p->flg & CILineS) {
+	    pe_a[pe_cnt] = (XPointer) XNLineSpace; pe_cnt++;
+	    pe_a[pe_cnt] = (XPointer) p->line_spacing; pe_cnt++;
+	    st_a[st_cnt] = (XPointer) XNLineSpace; st_cnt++;
+	    st_a[st_cnt] = (XPointer) p->line_spacing; st_cnt++;
+	}
+    }
+    if (p->input_style & XIMPreeditPosition) {
+	if (p->flg & CICursorP) {
+	    _XawMultiSinkPosToXY(w, p->cursor_position, &position.x, &position.y);
+	    pe_a[pe_cnt] = (XPointer) XNSpotLocation; pe_cnt++;
+	    pe_a[pe_cnt] = (XPointer) &position; pe_cnt++;
+	}
+    }
+    if (IsSharedIC(ve)) {
+	if (p->input_style & XIMPreeditPosition) {
+	    pe_area.x = 0;
+	    pe_area.y = 0;
+	    pe_area.width = w->core.width;
+	    pe_area.height = w->core.height;
+	    margin = &(((TextWidget)w)->text.margin);
+	    pe_area.x += margin->left;
+	    pe_area.y += margin->top;
+	    pe_area.width -= (margin->left + margin->right - 1);
+	    pe_area.height -= (margin->top + margin->bottom - 1);
+	    pe_a[pe_cnt] = (XPointer) XNArea; pe_cnt++;
+	    pe_a[pe_cnt] = (XPointer) &pe_area; pe_cnt++;
+	}
+    }
+
+    if (pe_cnt > 0) {
+	pe_a[pe_cnt] = (XPointer) NULL;
+	pe_attr = XVaCreateNestedList(0, pe_a[0], pe_a[1], pe_a[2], pe_a[3],
+				      pe_a[4], pe_a[5], pe_a[6], pe_a[7],
+				      pe_a[8], pe_a[9], pe_a[10], pe_a[11],
+				      pe_a[12], pe_a[13], pe_a[14], pe_a[15],
+				      pe_a[16], pe_a[17], pe_a[18],  NULL);
+	ic_a[ic_cnt] = (XPointer) XNPreeditAttributes; ic_cnt++;
+	ic_a[ic_cnt] = (XPointer) pe_attr; ic_cnt++;
+    }
+    if (st_cnt > 0) {
+	st_a[st_cnt] = (XPointer) NULL;
+	st_attr = XVaCreateNestedList(0, st_a[0], st_a[1], st_a[2], st_a[3],
+				      st_a[4], st_a[5], st_a[6], st_a[7],
+				      st_a[8], st_a[9], st_a[10], st_a[11],
+				      st_a[12], st_a[13], st_a[14], st_a[15],
+				      st_a[16], st_a[17], st_a[18],  NULL);
+	ic_a[ic_cnt] = (XPointer) XNStatusAttributes; ic_cnt++;
+	ic_a[ic_cnt] = (XPointer) st_attr; ic_cnt++;
+    }
+    if (focus == TRUE) {
+	ic_a[ic_cnt] = (XPointer) XNFocusWindow; ic_cnt++;
+	ic_a[ic_cnt] = (XPointer) XtWindow(w); ic_cnt++;
+    }
+    if (ic_cnt > 0) {
+	ic_a[ic_cnt] = (XPointer) NULL;
+	XSetICValues(p->xic, ic_a[0], ic_a[1], ic_a[2], ic_a[3], ic_a[4],
+		     ic_a[5], ic_a[6], ic_a[7], ic_a[8], ic_a[9], ic_a[10],
+		     ic_a[11], ic_a[12], ic_a[13], ic_a[14], ic_a[15],
+		     ic_a[16], ic_a[17], ic_a[18], NULL);
+	if (pe_attr) XtFree(pe_attr);
+	if (st_attr) XtFree(st_attr);
+    }
+
+    if (IsSharedIC(ve) && p->flg & CIFontSet)
+	SizeNegotiation(p, ve->parent->core.width, ve->parent->core.height);
+
+    p->flg &= ~(CIFontSet | CIFg | CIBg | CIBgPixmap | CICursorP | CILineS);
+}
+
+static void
+SharedICChangeFocusWindow(Widget w, XawVendorShellExtPart *ve,
+			  XawIcTableList p)
+{
+    XawIcTableList	pp;
+
+    if (w == NULL) {
+	ve->ic.current_ic_table = NULL;
+	return;
+    }
+    if ((pp = GetIcTable(w, ve)) == NULL) return;
+    ve->ic.current_ic_table = pp;
+    SetICValues(w, ve, TRUE);
+}
+
+static XawIcTableList
+CurrentSharedIcTable(XawVendorShellExtPart *ve)
+{
+    return(ve->ic.current_ic_table);
+}
+
+static void
+SetICFocus(Widget w, XawVendorShellExtPart *ve)
+{
+    XawIcTableList	p, pp;
+
+    if ((ve->im.xim == NULL) || ((p = GetIcTableShared(w, ve)) == NULL) ||
+	(p->xic == NULL)) return;
+
+    if (IsSharedIC(ve)) {
+	pp = CurrentSharedIcTable(ve);
+	if (pp == NULL || pp->widget != w) {
+	    SharedICChangeFocusWindow(w, ve, p);
+	}
+    }
+    if (p->flg & CIICFocus && p->ic_focused == FALSE) {
+	p->ic_focused = TRUE;
+	XSetICFocus(p->xic);
+    }
+    p->flg &= ~CIICFocus;
+}
+
+static void
+UnsetICFocus(Widget w, XawVendorShellExtPart *ve)
+{
+    XawIcTableList	p, pp;
+
+    if ((ve->im.xim == NULL) || ((p = GetIcTableShared(w, ve)) == NULL) ||
+	(p->xic == NULL)) return;
+
+    if (IsSharedIC(ve) && (pp = CurrentSharedIcTable(ve))) {
+	if (pp->widget != w) {
+	    return;
+	}
+	SharedICChangeFocusWindow(NULL, ve, p);
+    }
+    if (p->ic_focused == TRUE) {
+	XUnsetICFocus(p->xic);
+	p->ic_focused = FALSE;
+    }
+}
+
+static void
+SetValues(Widget w, XawVendorShellExtPart *ve,
+	  ArgList args, Cardinal num_args)
+{
+    ArgList	arg;
+
+    XrmName	argName;
+    XrmResourceList	xrmres;
+    Cardinal	i;
+    XawIcTablePart	*p, save_tbl;
+
+    if ((p = GetIcTable(w, ve)) == NULL) return;
+
+    memcpy(&save_tbl, p, sizeof(XawIcTablePart));
+
+    for (arg = args ; num_args != 0; num_args--, arg++) {
+	argName = XrmStringToName(arg->name);
+	for (xrmres = (XrmResourceList)ve->im.resources, i = 0;
+	     i < ve->im.num_resources; i++, xrmres++) {
+            if (argName == xrmres->xrm_name) {
+                _XtCopyFromArg(arg->value,
+			       (char *)p - xrmres->xrm_offset - 1,
+			       xrmres->xrm_size);
+                break;
+            }
+        }
+    }
+    if (p->font_set != save_tbl.font_set) {
+	p->flg |= CIFontSet;
+    }
+    if (p->foreground != save_tbl.foreground) {
+	p->flg |= CIFg;
+    }
+    if (p->background !=save_tbl.background) {
+	p->flg |= CIBg;
+    }
+    if (p->bg_pixmap != save_tbl.bg_pixmap) {
+	p->flg |= CIBgPixmap;
+    }
+    if (p->cursor_position != save_tbl.cursor_position) {
+	p->flg |= CICursorP;
+    }
+    if (p->line_spacing != save_tbl.line_spacing) {
+	p->flg |= CILineS;
+    }
+    p->prev_flg |= p->flg;
+}
+
+static void
+SetFocus(Widget w, XawVendorShellExtPart *ve)
+{
+    XawIcTableList	p;
+    if ((p = GetIcTableShared(w, ve)) == NULL) return;
+
+    if ( p->ic_focused == FALSE || IsSharedIC(ve)) {
+	p->flg |= CIICFocus;
+    }
+    p->prev_flg |= p->flg;
+}
+
+static void
+DestroyIC(Widget w, XawVendorShellExtPart *ve)
+{
+    XawIcTableList	p;
+
+    if ((ve->im.xim == NULL) || ((p = GetIcTableShared(w, ve)) == NULL) ||
+	(p->xic == NULL)) return;
+    if (IsSharedIC(ve)) {
+	if (GetIcTable(w, ve) == ve->ic.current_ic_table) {
+	    UnsetICFocus(w, ve);
+	}
+        return;
+    }
+    XDestroyIC(p->xic);
+    if (!IsSharedIC(ve)) {
+	if (p->input_style & XIMPreeditPosition) {
+	    XtRemoveEventHandler(w, (EventMask)StructureNotifyMask, FALSE,
+				 (XtEventHandler)ConfigureCB, (Opaque)NULL);
+	}
+    }
+}
+
+static void
+SetFocusValues(Widget inwidg, ArgList args, Cardinal num_args, Bool focus)
+{
+    XawVendorShellExtPart	*ve;
+    VendorShellWidget		vw;
+
+    if ((vw = SearchVendorShell(inwidg)) == NULL) return;
+    if ((ve = GetExtPart(vw)) != NULL) {
+	if (num_args > 0) SetValues(inwidg, ve, args, num_args);
+	if (focus) SetFocus(inwidg, ve);
+	if (XtIsRealized((Widget)vw) && ve->im.xim) {
+	    if (IsCreatedIC(inwidg, ve)) {
+		SetICValues(inwidg, ve, FALSE);
+		if (focus) SetICFocus(inwidg, ve);
+	    } else {
+		CreateIC(inwidg, ve);
+	    	SetICFocus(inwidg, ve);
+	    }
+	}
+    }
+}
+
+static void
+UnsetFocus(Widget inwidg)
+{
+    XawVendorShellExtPart	*ve;
+    VendorShellWidget		vw;
+    XawIcTableList		p;
+
+    if ((vw = SearchVendorShell(inwidg)) == NULL) return;
+    if ((ve = GetExtPart(vw)) != NULL) {
+	if ((p = GetIcTableShared(inwidg, ve)) == NULL) return;
+	if (p->flg & CIICFocus) {
+	    p->flg &= ~CIICFocus;
+	}
+	p->prev_flg &= ~CIICFocus;
+	if (ve->im.xim && XtIsRealized((Widget)vw) && p->xic) {
+	    UnsetICFocus(inwidg, ve);
+	}
+    }
+}
+
+static Bool
+IsRegistered(Widget w, XawVendorShellExtPart* ve)
+{
+    XawIcTableList	p;
+
+    for (p = ve->ic.ic_table; p; p = p->next)
+	{
+	    if (p->widget == w) return(TRUE);
+	}
+    return(FALSE);
+}
+
+static void
+Register(Widget inwidg, XawVendorShellExtPart* ve)
+{
+    if (ve->im.xim == NULL)
+	{
+	    OpenIM(ve);
+	}
+
+    if (IsRegistered(inwidg, ve)) return;
+
+    if (RegisterToVendorShell(inwidg, ve) == FALSE) return;
+
+    if (ve->im.xim == NULL) return;
+
+    if (XtIsRealized(ve->parent))
+	{
+	    CreateIC(inwidg, ve);
+	    SetICFocus(inwidg, ve);
+	}
+}
+
+static Bool
+NoRegistered(XawVendorShellExtPart* ve)
+{
+    if (ve->ic.ic_table == NULL) return(TRUE);
+    return(FALSE);
+}
+
+static void
+Unregister(Widget inwidg, XawVendorShellExtPart *ve)
+{
+    if (!IsRegistered(inwidg, ve)) return;
+
+    DestroyIC(inwidg, ve);
+
+    UnregisterFromVendorShell(inwidg, ve);
+
+    if (NoRegistered(ve))
+	{
+	    CloseIM(ve);
+	    ve->im.xim = NULL;
+	    /*
+	     * resize vendor shell to core size
+	    */
+	    (void) SetVendorShellHeight(ve, 0);
+	}
+}
+
+static void
+AllCreateIC(XawVendorShellExtPart *ve)
+{
+    XawIcTableList p;
+
+    if (ve->im.xim == NULL) return;
+    if (IsSharedIC(ve) && ve->ic.ic_table[0].widget) {
+	p = ve->ic.shared_ic_table;
+	if (p->xic == NULL)
+	    CreateIC(ve->ic.ic_table[0].widget, ve);
+	SetICFocus(ve->ic.ic_table[0].widget, ve);
+	return;
+    }
+    for (p = ve->ic.ic_table; p; p = p->next) {
+	if (p->xic == NULL)
+	    CreateIC(p->widget, ve);
+    }
+    for (p = ve->ic.ic_table; p; p = p->next) {
+	SetICFocus(p->widget, ve);
+    }
+}
+
+
+static void
+Reconnect(XawVendorShellExtPart *ve)
+{
+    XawIcTableList	p;
+
+    ve->im.open_im = True;
+    if (ve->im.xim == NULL) {
+	OpenIM(ve);
+    }
+    if (ve->im.xim == NULL) return;
+
+    if (IsSharedIC(ve)) {
+	p = ve->ic.shared_ic_table;
+	p->flg = p->prev_flg;
+	p->openic_error = FALSE;
+    } else {
+	for (p = ve->ic.ic_table; p; p = p->next) {
+	    p->flg = p->prev_flg;
+	    p->openic_error = FALSE;
+	}
+    }
+    AllCreateIC(ve);
+}
+
+
+static void
+CompileResourceList(XtResourceList res, unsigned int num_res)
+{
+    unsigned int count;
+
+#define xrmres	((XrmResourceList) res)
+    for (count = 0; count < num_res; res++, count++) {
+	xrmres->xrm_name         = XrmPermStringToQuark(res->resource_name);
+	xrmres->xrm_class        = XrmPermStringToQuark(res->resource_class);
+	xrmres->xrm_type         = XrmPermStringToQuark(res->resource_type);
+	xrmres->xrm_offset	= -res->resource_offset - 1;
+	xrmres->xrm_default_type = XrmPermStringToQuark(res->default_type);
+    }
+#undef xrmres
+}
+
+static Bool
+Initialize(VendorShellWidget vw, XawVendorShellExtPart *ve)
+{
+    if (!XtIsVendorShell((Widget)vw)) return(FALSE);
+    ve->parent = (Widget)vw;
+    ve->im.xim = NULL;
+    ve->im.area_height = 0;
+    ve->im.resources = (XrmResourceList)XtMalloc(sizeof(resources));
+    if (ve->im.resources == NULL) return(FALSE);
+    memcpy((char *)ve->im.resources, (char *)resources, sizeof(resources));
+    ve->im.num_resources = XtNumber(resources);
+    CompileResourceList( (XtResourceList) ve->im.resources,
+			   ve->im.num_resources );
+    if ((ve->ic.shared_ic_table = CreateIcTable( (Widget)vw, ve)) == NULL)
+	return(FALSE);
+    ve->ic.current_ic_table = NULL;
+    ve->ic.ic_table = NULL;
+    return(TRUE);
+}
+
+
+/* Destroy()
+ *
+ * This frees all (most?) of the resources malloced by XawIm.
+ * It is called by _XawImDestroy, which is called by Vendor.c's
+ * VendorExt's Destroy method.           Sheeran, Omron KK, 93/08/05 */
+
+static void
+Destroy(Widget w, XawVendorShellExtPart *ve)
+{
+    contextDataRec *contextData;
+    contextErrDataRec *contextErrData;
+
+    if (!XtIsVendorShell( w ) )
+	return;
+    XtFree( (char*) ve->im.resources );
+
+    if (extContext != (XContext)NULL && 
+	!XFindContext (XtDisplay (w), (Window)w, 
+		       extContext, (XPointer*)&contextData))
+        XtFree( (char*) contextData );
+
+    if (errContext != (XContext)NULL && 
+	!XFindContext (XDisplayOfIM( ve->im.xim ), (Window) ve->im.xim, 
+		       errContext, (XPointer*) &contextErrData))
+        XtFree( (char*) contextErrData );
+}
+
+/*********************************************
+ *
+ * SEMI-PRIVATE FUNCTIONS
+ * For use by other Xaw modules
+ *
+ ********************************************/
+
+void
+_XawImResizeVendorShell(Widget w)
+{
+    XawVendorShellExtPart *ve;
+
+    if ( ( ve = GetExtPart( (VendorShellWidget) w ) ) && ve->im.xim ) {
+	ResizeVendorShell( (VendorShellWidget) w, ve );
+    }
+}
+
+
+Dimension
+_XawImGetShellHeight(Widget w)
+{
+    XawVendorShellExtPart *ve;
+
+    if (!XtIsVendorShell( w ) ) return( w->core.height );
+    if ( (ve = GetExtPart( (VendorShellWidget) w )) != NULL ) {
+	return( w->core.height - ve->im.area_height );
+    }
+    return( w->core.height );
+}
+
+void
+_XawImRealize(Widget w)
+{
+    XawVendorShellExtPart	*ve;
+
+    if ( !XtIsRealized( w ) || !XtIsVendorShell( w ) ) return;
+    if ( (ve = GetExtPart( (VendorShellWidget) w )) != NULL ) {
+	XtAddEventHandler( w, (EventMask)StructureNotifyMask, FALSE,
+			  XawVendorStructureNotifyHandler, (XtPointer)NULL );
+	AllCreateIC(ve);
+    }
+}
+
+void
+_XawImInitialize(Widget w, Widget ext)
+{
+    XawVendorShellExtPart	*ve;
+
+    if ( !XtIsVendorShell( w ) ) return;
+    if ( (ve = SetExtPart( (VendorShellWidget) w, (XawVendorShellExtWidget)ext )) != NULL ) {
+	if ( Initialize( (VendorShellWidget) w, ve ) == FALSE ) return;
+	XtAddCallback( w, XtNdestroyCallback, VendorShellDestroyed,
+		      (XtPointer) NULL );
+    }
+}
+
+void
+_XawImReconnect(Widget inwidg)
+{
+    XawVendorShellExtPart	*ve;
+    VendorShellWidget		vw;
+
+    if ((vw = SearchVendorShell(inwidg)) == NULL) return;
+    if ((ve = GetExtPart(vw)) != NULL) {
+	Reconnect(ve);
+    }
+}
+
+void
+_XawImRegister(Widget inwidg)
+{
+    XawVendorShellExtPart	*ve;
+    VendorShellWidget		vw;
+
+    if ((vw = SearchVendorShell(inwidg)) == NULL) return;
+    if ((ve = GetExtPart(vw)) != NULL) {
+	Register(inwidg, ve);
+    }
+}
+
+void
+_XawImUnregister(Widget inwidg)
+{
+    XawVendorShellExtPart	*ve;
+    VendorShellWidget		vw;
+
+    if ((vw = SearchVendorShell(inwidg)) == NULL) return;
+    if ((ve = GetExtPart(vw)) != NULL) {
+	Unregister(inwidg, ve);
+    }
+}
+
+void
+_XawImSetValues(Widget inwidg, ArgList args, Cardinal num_args)
+{
+    SetFocusValues( inwidg, args, num_args, FALSE );
+}
+
+void
+_XawImSetFocusValues(Widget inwidg, ArgList args, Cardinal num_args)
+{
+    SetFocusValues(inwidg, args, num_args, TRUE);
+}
+
+void
+_XawImUnsetFocus(Widget inwidg)
+{
+    UnsetFocus(inwidg);
+}
+
+int
+_XawImWcLookupString(Widget inwidg, XKeyPressedEvent *event,
+		     wchar_t* buffer_return, int bytes_buffer,
+		     KeySym *keysym_return)
+{
+    XawVendorShellExtPart*	ve;
+    VendorShellWidget		vw;
+    XawIcTableList		p;
+    int				i, ret;
+    char			tmp_buf[64], *tmp_p;
+    wchar_t*			buf_p;
+
+    if ((vw = SearchVendorShell(inwidg)) && (ve = GetExtPart(vw)) &&
+	ve->im.xim && (p = GetIcTableShared(inwidg, ve)) && p->xic) {
+	  return(XwcLookupString(p->xic, event, buffer_return, bytes_buffer/sizeof(wchar_t),
+				 keysym_return, NULL));
+    }
+    ret = XLookupString( event, tmp_buf, sizeof(tmp_buf), keysym_return,
+		         NULL );
+    for ( i = 0, tmp_p = tmp_buf, buf_p = buffer_return; i < ret; i++ ) {
+	*buf_p++ = _Xaw_atowc(*tmp_p++);
+    }
+    return( ret );
+}
+
+int
+_XawLookupString(Widget w, XKeyEvent *event, char *buffer_return, int buffer_size,
+		 KeySym *keysym_return)
+{
+    XawVendorShellExtPart *ve;
+    VendorShellWidget vw;
+    XawIcTableList p;
+
+    if ((vw = SearchVendorShell(w)) && (ve = GetExtPart(vw))
+	&& ve->im.xim && (p = GetIcTableShared(w, ve)) && p->xic)
+	return (XmbLookupString(p->xic, event, buffer_return, buffer_size,
+				keysym_return, NULL));
+
+    return (XLookupString(event, buffer_return, buffer_size,
+			  keysym_return, NULL));
+}
+
+int
+_XawImGetImAreaHeight(Widget w)
+{
+    XawVendorShellExtPart	*ve;
+    VendorShellWidget		vw;
+
+    if ((vw = SearchVendorShell(w)) && (ve = GetExtPart(vw))) {
+	return(ve->im.area_height);
+    }
+    return(0);
+}
+
+void
+_XawImCallVendorShellExtResize(Widget w)
+{
+    VendorShellWidget		vw;
+
+    if ((vw = SearchVendorShell(w)) && GetExtPart(vw)) {
+	XawVendorShellExtResize((Widget)vw);
+    }
+}
+
+
+/* _XawImDestroy()
+ *
+ * This should be called by the VendorExt from its
+ * core Destroy method.  Sheeran, Omron KK 93/08/05 */
+
+void
+_XawImDestroy(Widget w, Widget ext)
+{
+    XawVendorShellExtPart        *ve;
+
+    if ( !XtIsVendorShell( w ) ) return;
+    if ( (ve = GetExtPart( (VendorShellWidget) w )) != NULL )
+        Destroy( w, ve );
+}