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-rw-r--r--libXaw/src/XawIm.c3218
1 files changed, 1609 insertions, 1609 deletions
diff --git a/libXaw/src/XawIm.c b/libXaw/src/XawIm.c
index 11391b57a..3b7032b74 100644
--- a/libXaw/src/XawIm.c
+++ b/libXaw/src/XawIm.c
@@ -1,1609 +1,1609 @@
-/*
- * 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.
-
-*/
-
-#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 );
-}
+/*
+ * 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.
+
+*/
+
+#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 );
+}