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+/* $XConsortium: XawIm.c,v 1.6 95/01/20 16:17:21 kaleb 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 (c) 1994 X Consortium
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+X CONSORTIUM 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 X Consortium 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 X Consortium.
+
+*/
+
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Xos.h>
+#include <X11/Xfuncs.h>
+#include <X11/ShellP.h>
+#include <X11/Xaw3d/TextP.h>
+#include <X11/Xaw3d/MultiSrc.h>
+#include <X11/Xaw3d/MultiSinkP.h>
+#include <X11/Xaw3d/XawImP.h>
+#include <X11/Xaw3d/VendorEP.h>
+#include "XawI18n.h"
+#include <ctype.h>
+
+#if NeedVarargsPrototypes
+# include <stdarg.h>
+# define Va_start(a,b) va_start(a,b)
+#else
+# include <varargs.h>
+# define Va_start(a,b) va_start(a)
+#endif
+
+#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
+ *
+ *****************************************************/
+
+static XawIcTableList CurrentSharedIcTable(
+#if NeedFunctionPrototypes
+ XawVendorShellExtPart* /* ve */
+#endif
+);
+
+static void DestroyIC(
+#if NeedFunctionPrototypes
+ Widget /* w */,
+ XawVendorShellExtPart* /* ve */
+#endif
+);
+
+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 void SetVaArg( arg, value )
+ XPointer *arg, value;
+{
+ *arg = value;
+}
+
+static VendorShellWidget SearchVendorShell( w )
+ 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( w, vew )
+ 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( w )
+ 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 Boolean IsSharedIC( ve )
+ XawVendorShellExtPart * ve;
+{
+ return( ve->ic.shared_ic );
+}
+
+static XawIcTableList GetIcTableShared( w, ve )
+ 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( w, ve )
+ 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( ve )
+ XawVendorShellExtPart * ve;
+{
+
+ if (!ve) return((XIMStyle)0);
+ return(ve->ic.input_style);
+}
+
+static void ConfigureCB( w, closure, event )
+ Widget w;
+ XtPointer closure;
+ XEvent * event;
+{
+ 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))) {
+ 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( w, xim )
+ 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);
+}
+
+static void CloseIM( ve )
+ XawVendorShellExtPart * ve;
+{
+ if (ve->im.xim)
+ XCloseIM(ve->im.xim);
+}
+
+static Dimension SetVendorShellHeight( ve, height )
+ XawVendorShellExtPart* ve;
+ Dimension 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( ve )
+ 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
+ */
+ CloseIM(ve);
+ 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);
+ ve->im.xim = NULL;
+
+ /*
+ * resize vendor shell to core size
+ */
+ (void) SetVendorShellHeight(ve, 0);
+ /*
+ XawVendorShellExtResize(vw);
+ */
+ return;
+}
+
+static void FreeAllDataOfVendorShell(ve, vw)
+ 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( w, cl_data, ca_data )
+ Widget w;
+ XtPointer cl_data, ca_data;
+{
+ XawVendorShellExtPart *ve;
+
+ if ( ( ve = GetExtPart( (VendorShellWidget) w ) ) == NULL ) return;
+ DestroyAllIM( ve );
+ FreeAllDataOfVendorShell( ve, (VendorShellWidget) w );
+ return;
+}
+
+/*
+ * Attempt to open an input method
+ */
+
+static void OpenIM(ve)
+ 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 */
+ int 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);
+ /* strip any trailing blanks */
+ while (isspace(*end)) 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);
+ while (isspace(*end)) 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 + 1;
+ }
+ XFree(xim_styles);
+
+ if (!found) {
+ XCloseIM(xim);
+ XtAppWarning(XtWidgetToApplicationContext(ve->parent),
+ "input method doesn't support my input style");
+ }
+}
+
+static Boolean ResizeVendorShell_Core(vw, ve, p)
+ 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(vw, ve)
+ 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( w, ve )
+ 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 Boolean RegisterToVendorShell( w, ve )
+ 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(w, ve)
+ Widget w;
+ XawVendorShellExtPart * ve;
+{
+ XawIcTableList *prev, p;
+
+ for (prev = &ve->ic.ic_table; (p = *prev); prev = &p->next) {
+ if (p->widget == w) {
+ *prev = p->next;
+ XtFree((char *)p);
+ break;
+ }
+ }
+ return;
+}
+
+static void SetICValuesShared(w, ve, p, check)
+ Widget w;
+ XawVendorShellExtPart * ve;
+ XawIcTableList p;
+ Boolean 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 Boolean IsCreatedIC(w, ve)
+ 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(p, width, height)
+ XawIcTableList p;
+ Dimension width, height;
+{
+ XRectangle pe_area, st_area;
+ XVaNestedList pe_attr = NULL, st_attr = NULL;
+ int ic_cnt = 0, pe_cnt = 0, st_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);
+ SetVaArg( &ic_a[ic_cnt], (XPointer) XNPreeditAttributes); ic_cnt++;
+ SetVaArg( &ic_a[ic_cnt], (XPointer) pe_attr); ic_cnt++;
+ }
+ if (p->input_style & XIMStatusArea) {
+ st_attr = XVaCreateNestedList(0, XNAreaNeeded, &st_area_needed, NULL);
+ SetVaArg( &ic_a[ic_cnt], (XPointer) XNStatusAttributes); ic_cnt++;
+ SetVaArg( &ic_a[ic_cnt], (XPointer) st_attr); ic_cnt++;
+ }
+ SetVaArg( &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], ic_a[4]);
+ 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 = pe_cnt = st_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);
+ SetVaArg( &ic_a[ic_cnt], (XPointer) XNStatusAttributes); ic_cnt++;
+ SetVaArg( &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);
+ SetVaArg( &ic_a[ic_cnt], (XPointer) XNPreeditAttributes); ic_cnt++;
+ SetVaArg( &ic_a[ic_cnt], (XPointer) pe_attr); ic_cnt++;
+ }
+ SetVaArg( &ic_a[ic_cnt], (XPointer) NULL);
+ XSetICValues(p->xic, ic_a[0], ic_a[1], ic_a[2], ic_a[3], ic_a[4]);
+ if (pe_attr) XFree(pe_attr);
+ if (st_attr) XFree(st_attr);
+ if (p->xic == NULL) {
+ p->openic_error = True;
+ return;
+ }
+ }
+}
+
+static void CreateIC( w, ve )
+ 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) {
+ SetVaArg( &pe_a[pe_cnt], (XPointer) XNFontSet); pe_cnt++;
+ SetVaArg( &pe_a[pe_cnt], (XPointer) p->font_set); pe_cnt++;
+ SetVaArg( &st_a[st_cnt], (XPointer) XNFontSet); st_cnt++;
+ SetVaArg( &st_a[st_cnt], (XPointer) p->font_set); st_cnt++;
+ height = maxAscentOfFontSet(p->font_set)
+ + maxDescentOfFontSet(p->font_set);
+ height = SetVendorShellHeight(ve, height);
+ }
+ if (p->flg & CIFg) {
+ SetVaArg( &pe_a[pe_cnt], (XPointer) XNForeground); pe_cnt++;
+ SetVaArg( &pe_a[pe_cnt], (XPointer) p->foreground); pe_cnt++;
+ SetVaArg( &st_a[st_cnt], (XPointer) XNForeground); st_cnt++;
+ SetVaArg( &st_a[st_cnt], (XPointer) p->foreground); st_cnt++;
+ }
+ if (p->flg & CIBg) {
+ SetVaArg( &pe_a[pe_cnt], (XPointer) XNBackground); pe_cnt++;
+ SetVaArg( &pe_a[pe_cnt], (XPointer) p->background); pe_cnt++;
+ SetVaArg( &st_a[st_cnt], (XPointer) XNBackground); st_cnt++;
+ SetVaArg( &st_a[st_cnt], (XPointer) p->background); st_cnt++;
+ }
+ if (p->flg & CIBgPixmap) {
+ SetVaArg( &pe_a[pe_cnt], (XPointer) XNBackgroundPixmap); pe_cnt++;
+ SetVaArg( &pe_a[pe_cnt], (XPointer) p->bg_pixmap); pe_cnt++;
+ SetVaArg( &st_a[st_cnt], (XPointer) XNBackgroundPixmap); st_cnt++;
+ SetVaArg( &st_a[st_cnt], (XPointer) p->bg_pixmap); st_cnt++;
+ }
+ if (p->flg & CILineS) {
+ SetVaArg( &pe_a[pe_cnt], (XPointer) XNLineSpace); pe_cnt++;
+ SetVaArg( &pe_a[pe_cnt], (XPointer) p->line_spacing); pe_cnt++;
+ SetVaArg( &st_a[st_cnt], (XPointer) XNLineSpace); st_cnt++;
+ SetVaArg( &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;
+ SetVaArg( &pe_a[pe_cnt], (XPointer) XNArea); pe_cnt++;
+ SetVaArg( &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);
+ SetVaArg( &pe_a[pe_cnt], (XPointer) XNArea); pe_cnt++;
+ SetVaArg( &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;
+ }
+ SetVaArg( &pe_a[pe_cnt], (XPointer) XNSpotLocation); pe_cnt++;
+ SetVaArg( &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;
+ SetVaArg( &st_a[st_cnt], (XPointer) XNArea); st_cnt++;
+ SetVaArg( &st_a[st_cnt], (XPointer) &st_area); st_cnt++;
+ }
+
+ SetVaArg( &ic_a[ic_cnt], (XPointer) XNInputStyle); ic_cnt++;
+ SetVaArg( &ic_a[ic_cnt], (XPointer) p->input_style); ic_cnt++;
+ SetVaArg( &ic_a[ic_cnt], (XPointer) XNClientWindow); ic_cnt++;
+ SetVaArg( &ic_a[ic_cnt], (XPointer) XtWindow(ve->parent)); ic_cnt++;
+ SetVaArg( &ic_a[ic_cnt], (XPointer) XNFocusWindow); ic_cnt++;
+ SetVaArg( &ic_a[ic_cnt], (XPointer) XtWindow(w)); ic_cnt++;
+
+ if (pe_cnt > 0) {
+ SetVaArg( &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], pe_a[19]);
+ SetVaArg( &ic_a[ic_cnt], (XPointer) XNPreeditAttributes); ic_cnt++;
+ SetVaArg( &ic_a[ic_cnt], (XPointer) pe_attr); ic_cnt++;
+ }
+
+ if (st_cnt > 0) {
+ SetVaArg( &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], st_a[19]);
+ SetVaArg( &ic_a[ic_cnt], (XPointer) XNStatusAttributes); ic_cnt++;
+ SetVaArg( &ic_a[ic_cnt], (XPointer) st_attr); ic_cnt++;
+ }
+ SetVaArg( &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], ic_a[19]);
+ 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( w, ve, focus )
+ Widget w;
+ XawVendorShellExtPart *ve;
+ Boolean 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;
+
+ 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) {
+ SetVaArg( &pe_a[pe_cnt], (XPointer) XNFontSet); pe_cnt++;
+ SetVaArg( &pe_a[pe_cnt], (XPointer) p->font_set); pe_cnt++;
+ SetVaArg( &st_a[st_cnt], (XPointer) XNFontSet); st_cnt++;
+ SetVaArg( &st_a[st_cnt], (XPointer) p->font_set); st_cnt++;
+ height = maxAscentOfFontSet(p->font_set)
+ + maxDescentOfFontSet(p->font_set);
+ height = SetVendorShellHeight(ve, height);
+ }
+ if (p->flg & CIFg) {
+ SetVaArg( &pe_a[pe_cnt], (XPointer) XNForeground); pe_cnt++;
+ SetVaArg( &pe_a[pe_cnt], (XPointer) p->foreground); pe_cnt++;
+ SetVaArg( &st_a[st_cnt], (XPointer) XNForeground); st_cnt++;
+ SetVaArg( &st_a[st_cnt], (XPointer) p->foreground); st_cnt++;
+ }
+ if (p->flg & CIBg) {
+ SetVaArg( &pe_a[pe_cnt], (XPointer) XNBackground); pe_cnt++;
+ SetVaArg( &pe_a[pe_cnt], (XPointer) p->background); pe_cnt++;
+ SetVaArg( &st_a[st_cnt], (XPointer) XNBackground); st_cnt++;
+ SetVaArg( &st_a[st_cnt], (XPointer) p->background); st_cnt++;
+ }
+ if (p->flg & CIBgPixmap) {
+ SetVaArg( &pe_a[pe_cnt], (XPointer) XNBackgroundPixmap); pe_cnt++;
+ SetVaArg( &pe_a[pe_cnt], (XPointer) p->bg_pixmap); pe_cnt++;
+ SetVaArg( &st_a[st_cnt], (XPointer) XNBackgroundPixmap); st_cnt++;
+ SetVaArg( &st_a[st_cnt], (XPointer) p->bg_pixmap); st_cnt++;
+ }
+ if (p->flg & CILineS) {
+ SetVaArg( &pe_a[pe_cnt], (XPointer) XNLineSpace); pe_cnt++;
+ SetVaArg( &pe_a[pe_cnt], (XPointer) p->line_spacing); pe_cnt++;
+ SetVaArg( &st_a[st_cnt], (XPointer) XNLineSpace); st_cnt++;
+ SetVaArg( &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);
+ SetVaArg( &pe_a[pe_cnt], (XPointer) XNSpotLocation); pe_cnt++;
+ SetVaArg( &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);
+ SetVaArg( &pe_a[pe_cnt], (XPointer) XNArea); pe_cnt++;
+ SetVaArg( &pe_a[pe_cnt], (XPointer) &pe_area); pe_cnt++;
+ }
+ }
+
+ if (pe_cnt > 0) {
+ SetVaArg( &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], pe_a[19]);
+ SetVaArg( &ic_a[ic_cnt], (XPointer) XNPreeditAttributes); ic_cnt++;
+ SetVaArg( &ic_a[ic_cnt], (XPointer) pe_attr); ic_cnt++;
+ }
+ if (st_cnt > 0) {
+ SetVaArg( &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], st_a[19]);
+ SetVaArg( &ic_a[ic_cnt], (XPointer) XNStatusAttributes); ic_cnt++;
+ SetVaArg( &ic_a[ic_cnt], (XPointer) st_attr); ic_cnt++;
+ }
+ if (focus == TRUE) {
+ SetVaArg( &ic_a[ic_cnt], (XPointer) XNFocusWindow); ic_cnt++;
+ SetVaArg( &ic_a[ic_cnt], (XPointer) XtWindow(w)); ic_cnt++;
+ }
+ if (ic_cnt > 0) {
+ SetVaArg( &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], ic_a[19]);
+ 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(w, ve, p)
+ 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( ve )
+ XawVendorShellExtPart * ve;
+{
+ return(ve->ic.current_ic_table);
+}
+
+static void SetICFocus(w, ve)
+ 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(w, ve)
+ 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( w, ve, args, num_args )
+ Widget w;
+ XawVendorShellExtPart * ve;
+ ArgList args;
+ Cardinal num_args;
+{
+ ArgList arg;
+
+ XrmName argName;
+ XrmResourceList xrmres;
+ int 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( w, ve )
+ 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(w, ve)
+ 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( inwidg, args, num_args, focus )
+ Widget inwidg;
+ ArgList args;
+ Cardinal num_args;
+ Boolean focus;
+{
+ XawVendorShellExtPart *ve;
+ VendorShellWidget vw;
+
+ if ((vw = SearchVendorShell(inwidg)) == NULL) return;
+ if ((ve = GetExtPart(vw))) {
+ 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( inwidg )
+ Widget inwidg;
+{
+ XawVendorShellExtPart *ve;
+ VendorShellWidget vw;
+ XawIcTableList p;
+
+ if ((vw = SearchVendorShell(inwidg)) == NULL) return;
+ if ((ve = GetExtPart(vw))) {
+ 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 Boolean IsRegistered( w, ve )
+ 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(inwidg, ve)
+ 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 Boolean NoRegistered(ve)
+ XawVendorShellExtPart* ve;
+{
+ if (ve->ic.ic_table == NULL) return(TRUE);
+ return(FALSE);
+}
+
+static void Unregister(inwidg, ve)
+ 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( ve )
+ 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(ve)
+ 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( res, num_res )
+ 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 Boolean Initialize( vw, ve )
+ VendorShellWidget vw;
+ XawVendorShellExtPart* ve;
+{
+ int i;
+
+ 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( w, ve )
+ 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
+#if NeedFunctionPrototypes
+_XawImResizeVendorShell(
+ Widget w )
+#else
+_XawImResizeVendorShell( w )
+ Widget w;
+#endif
+{
+ XawVendorShellExtPart *ve;
+
+ if ( ( ve = GetExtPart( (VendorShellWidget) w ) ) && ve->im.xim ) {
+ ResizeVendorShell( (VendorShellWidget) w, ve );
+ }
+}
+
+
+Dimension
+#if NeedFunctionPrototypes
+_XawImGetShellHeight(
+ Widget w )
+#else
+_XawImGetShellHeight( w )
+ Widget w;
+#endif
+{
+ XawVendorShellExtPart *ve;
+
+ if (!XtIsVendorShell( w ) ) return( w->core.height );
+ if ((ve = GetExtPart( (VendorShellWidget) w ))) {
+ return( w->core.height - ve->im.area_height );
+ }
+ return( w->core.height );
+}
+
+void
+#if NeedFunctionPrototypes
+_XawImRealize(
+ Widget w )
+#else
+_XawImRealize( w )
+ Widget w;
+#endif
+{
+ XawVendorShellExtPart *ve;
+ extern void XawVendorShellExtResize();
+
+ if ( !XtIsRealized( w ) || !XtIsVendorShell( w ) ) return;
+ if ((ve = GetExtPart( (VendorShellWidget) w ))) {
+ XtAddEventHandler( w, (EventMask)StructureNotifyMask, FALSE,
+ XawVendorShellExtResize, (XtPointer)NULL );
+ AllCreateIC(ve);
+ }
+}
+
+void
+#if NeedFunctionPrototypes
+_XawImInitialize(
+ Widget w,
+ Widget ext )
+#else
+_XawImInitialize( w, ext )
+ Widget w, ext;
+#endif
+{
+ XawVendorShellExtPart *ve;
+
+ if ( !XtIsVendorShell( w ) ) return;
+ if ((ve = SetExtPart( (VendorShellWidget) w, (XawVendorShellExtWidget)ext)) ) {
+ if ( Initialize( (VendorShellWidget) w, ve ) == FALSE ) return;
+ XtAddCallback( w, XtNdestroyCallback, VendorShellDestroyed,
+ (XtPointer) NULL );
+ }
+}
+
+void
+#if NeedFunctionPrototypes
+_XawImReconnect(
+ Widget inwidg )
+#else
+_XawImReconnect( inwidg )
+ Widget inwidg;
+#endif
+{
+ XawVendorShellExtPart *ve;
+ VendorShellWidget vw;
+
+ if ((vw = SearchVendorShell(inwidg)) == NULL) return;
+ if ((ve = GetExtPart(vw))) {
+ Reconnect(ve);
+ }
+}
+
+void
+#if NeedFunctionPrototypes
+_XawImRegister(
+ Widget inwidg)
+#else
+_XawImRegister(inwidg)
+ Widget inwidg;
+#endif
+{
+ XawVendorShellExtPart *ve;
+ VendorShellWidget vw;
+
+ if ((vw = SearchVendorShell(inwidg)) == NULL) return;
+ if ((ve = GetExtPart(vw))) {
+ Register(inwidg, ve);
+ }
+}
+
+void
+#if NeedFunctionPrototypes
+_XawImUnregister(
+ Widget inwidg)
+#else
+_XawImUnregister(inwidg)
+ Widget inwidg;
+#endif
+{
+ XawVendorShellExtPart *ve;
+ VendorShellWidget vw;
+
+ if ((vw = SearchVendorShell(inwidg)) == NULL) return;
+ if ((ve = GetExtPart(vw))) {
+ Unregister(inwidg, ve);
+ }
+}
+
+void
+#if NeedFunctionPrototypes
+_XawImSetValues(
+ Widget inwidg,
+ ArgList args,
+ Cardinal num_args )
+#else
+_XawImSetValues( inwidg, args, num_args )
+ Widget inwidg;
+ ArgList args;
+ Cardinal num_args;
+#endif
+{
+ SetFocusValues( inwidg, args, num_args, FALSE );
+}
+
+void
+#if NeedVarargsPrototypes
+_XawImVASetValues( Widget inwidg, ... )
+#else
+_XawImVASetValues( inwidg, va_alist )
+ Widget inwidg;
+ va_dcl
+#endif
+{
+ va_list var;
+ ArgList args = NULL;
+ Cardinal num_args;
+ int total_count, typed_count;
+
+ Va_start( var, inwidg );
+ _XtCountVaList( var, &total_count, &typed_count );
+ va_end( var );
+
+ Va_start( var, inwidg );
+
+ _XtVaToArgList( inwidg, var, total_count, &args, &num_args );
+ _XawImSetValues( inwidg, args, num_args );
+ if ( args != NULL ) {
+ XtFree( (XtPointer) args );
+ }
+ va_end( var );
+}
+
+void
+#if NeedFunctionPrototypes
+_XawImSetFocusValues(
+ Widget inwidg,
+ ArgList args,
+ Cardinal num_args)
+#else
+_XawImSetFocusValues(inwidg, args, num_args)
+ Widget inwidg;
+ ArgList args;
+ Cardinal num_args;
+#endif
+{
+ SetFocusValues(inwidg, args, num_args, TRUE);
+}
+
+void
+#if NeedVarargsPrototypes
+_XawImVASetFocusValues(Widget inwidg, ...)
+#else
+_XawImVASetFocusValues(inwidg, va_alist)
+ Widget inwidg;
+ va_dcl
+#endif
+{
+ va_list var;
+ ArgList args = NULL;
+ Cardinal num_args;
+ int total_count, typed_count;
+
+ Va_start(var, inwidg);
+ _XtCountVaList(var, &total_count, &typed_count);
+ va_end(var);
+
+ Va_start(var,inwidg);
+
+ _XtVaToArgList(inwidg, var, total_count, &args, &num_args);
+ _XawImSetFocusValues(inwidg, args, num_args);
+ if (args != NULL) {
+ XtFree((XtPointer)args);
+ }
+ va_end(var);
+}
+
+void
+#if NeedFunctionPrototypes
+_XawImUnsetFocus(
+ Widget inwidg)
+#else
+_XawImUnsetFocus(inwidg)
+ Widget inwidg;
+#endif
+{
+ UnsetFocus(inwidg);
+}
+
+int
+#if NeedFunctionPrototypes
+_XawImWcLookupString(
+ Widget inwidg,
+ XKeyPressedEvent *event,
+ wchar_t* buffer_return,
+ int bytes_buffer,
+ KeySym *keysym_return,
+ Status *status_return)
+#else
+_XawImWcLookupString( inwidg, event, buffer_return, bytes_buffer,
+ keysym_return, status_return)
+ Widget inwidg;
+ XKeyPressedEvent* event;
+ wchar_t* buffer_return;
+ int bytes_buffer;
+ KeySym* keysym_return;
+ Status* status_return;
+#endif
+{
+ 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,
+ keysym_return, status_return));
+ }
+ ret = XLookupString( event, tmp_buf, 64, keysym_return,
+ (XComposeStatus*) status_return );
+ for ( i = 0, tmp_p = tmp_buf, buf_p = buffer_return; i < ret; i++ ) {
+ *buf_p++ = _Xaw_atowc(*tmp_p++);
+ }
+ return( ret );
+}
+
+int
+#if NeedFunctionPrototypes
+_XawImGetImAreaHeight(
+ Widget w)
+#else
+_XawImGetImAreaHeight( w )
+ Widget w;
+#endif
+{
+ XawVendorShellExtPart *ve;
+ VendorShellWidget vw;
+
+ if ((vw = SearchVendorShell(w)) && (ve = GetExtPart(vw))) {
+ return(ve->im.area_height);
+ }
+ return(0);
+}
+
+void
+#if NeedFunctionPrototypes
+_XawImCallVendorShellExtResize(
+ Widget w)
+#else
+_XawImCallVendorShellExtResize( w )
+ Widget w;
+#endif
+{
+ XawVendorShellExtPart *ve;
+ VendorShellWidget vw;
+ extern void XawVendorShellExtResize();
+
+ if ((vw = SearchVendorShell(w)) && (ve = GetExtPart(vw))) {
+ XawVendorShellExtResize(vw);
+ }
+}
+
+
+/* _XawImDestroy()
+ *
+ * This should be called by the VendorExt from its
+ * core Destroy method. Sheeran, Omron KK 93/08/05 */
+
+void
+#if NeedFunctionPrototypes
+_XawImDestroy(
+ Widget w,
+ Widget ext )
+#else
+_XawImDestroy( w, ext )
+ Widget w;
+ Widget ext;
+#endif
+{
+ XawVendorShellExtPart *ve;
+
+ if ( !XtIsVendorShell( w ) ) return;
+ if ((ve = GetExtPart( (VendorShellWidget) w )))
+ Destroy( w, ve );
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 17:04:24 +0000