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Diffstat (limited to 'libXaw/src/XawIm.c')
| -rw-r--r-- | libXaw/src/XawIm.c | 1612 |
1 files changed, 1612 insertions, 0 deletions
diff --git a/libXaw/src/XawIm.c b/libXaw/src/XawIm.c new file mode 100644 index 000000000..24a60786a --- /dev/null +++ b/libXaw/src/XawIm.c @@ -0,0 +1,1612 @@ +/* $Xorg: XawIm.c,v 1.6 2001/02/09 02:03:47 xorgcvs Exp $ */ + +/* + * Copyright 1991 by OMRON Corporation + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of OMRON not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. OMRON makes no representations about the + * suitability of this software for any purpose. It is provided "as is" + * without express or implied warranty. + * + * OMRON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING + * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL + * OMRON BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR + * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, + * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTUOUS ACTION, + * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + * + * Author: Seiji Kuwari OMRON Corporation + * kuwa@omron.co.jp + * kuwa%omron.co.jp@uunet.uu.net + */ + + +/* + +Copyright 1994, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ +/* $XFree86: xc/lib/Xaw/XawIm.c,v 1.14tsi Exp $ */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include <X11/IntrinsicP.h> +#include <X11/StringDefs.h> +#include <X11/Xos.h> +#include <X11/Xfuncs.h> +#include <X11/ShellP.h> +#include <X11/Xaw/TextP.h> +#include <X11/Xaw/MultiSrc.h> +#include <X11/Xaw/MultiSinkP.h> +#include <X11/Xaw/XawImP.h> +#include <X11/Xaw/VendorEP.h> +#include "XawI18n.h" +#include <ctype.h> + +#include <stdarg.h> + +#define maxAscentOfFontSet(fontset) \ + ( - (XExtentsOfFontSet((fontset)))->max_logical_extent.y) + +#define maxHeightOfFontSet(fontset) \ + ((XExtentsOfFontSet((fontset)))->max_logical_extent.height) + +#define maxDescentOfFontSet(fontset) \ + (maxHeightOfFontSet(fontset) - maxAscentOfFontSet(fontset)) + +#define Offset(field) (XtOffsetOf(XawIcTablePart, field)) + +/***************************************************** + * + * Forward reference prototypes + * + *****************************************************/ + +/* + * Prototypes + */ +static void AllCreateIC(XawVendorShellExtPart*); +static void CloseIM(XawVendorShellExtPart*); +static void CompileResourceList(XtResourceList, unsigned int); +static void ConfigureCB(Widget, XtPointer, XEvent*, Boolean*); +static void CreateIC(Widget, XawVendorShellExtPart*); +static XawIcTableList CreateIcTable(Widget, XawVendorShellExtPart*); +static XawIcTableList CurrentSharedIcTable(XawVendorShellExtPart*); +static void Destroy(Widget, XawVendorShellExtPart*); +static void DestroyAllIM(XawVendorShellExtPart*); +static void DestroyIC(Widget, XawVendorShellExtPart*); +static void FreeAllDataOfVendorShell(XawVendorShellExtPart*, + VendorShellWidget); +static XawVendorShellExtPart *GetExtPart(VendorShellWidget); +static XawIcTableList GetIcTable(Widget, XawVendorShellExtPart*); +static XawIcTableList GetIcTableShared(Widget, XawVendorShellExtPart*); +static XIMStyle GetInputStyleOfIC(XawVendorShellExtPart*); +static Bool Initialize(VendorShellWidget, XawVendorShellExtPart*); +static Bool IsCreatedIC(Widget, XawVendorShellExtPart*); +static Bool IsRegistered(Widget, XawVendorShellExtPart*); +static Bool IsSharedIC(XawVendorShellExtPart*); +static Bool NoRegistered(XawVendorShellExtPart*); +static void OpenIM(XawVendorShellExtPart*); +static void Reconnect(XawVendorShellExtPart*); +static void Register(Widget, XawVendorShellExtPart*); +static Bool RegisterToVendorShell(Widget, XawVendorShellExtPart*); +static void ResizeVendorShell(VendorShellWidget, XawVendorShellExtPart*); +static Bool ResizeVendorShell_Core(VendorShellWidget, XawVendorShellExtPart*, + XawIcTableList); +static VendorShellWidget SearchVendorShell(Widget); +static Widget SetErrCnxt(Widget, XIM); +static XawVendorShellExtPart *SetExtPart(VendorShellWidget, + XawVendorShellExtWidget); +static void SetFocus(Widget, XawVendorShellExtPart*); +static void SetFocusValues(Widget, ArgList, Cardinal, Bool); +static void SetICFocus(Widget, XawVendorShellExtPart*); +static void SetICValues(Widget, XawVendorShellExtPart*, Bool); +static void SetICValuesShared(Widget, XawVendorShellExtPart*, XawIcTableList, + Bool); +static void SetValues(Widget, XawVendorShellExtPart*, ArgList, Cardinal); +static unsigned int SetVendorShellHeight(XawVendorShellExtPart*, + unsigned int); +static void SharedICChangeFocusWindow(Widget, XawVendorShellExtPart*, + XawIcTableList); +static void SizeNegotiation(XawIcTableList, unsigned int, unsigned int); +static void Unregister(Widget, XawVendorShellExtPart*); +static void UnregisterFromVendorShell(Widget, XawVendorShellExtPart*); +static void UnsetFocus(Widget); +static void UnsetICFocus(Widget, XawVendorShellExtPart*); +static void VendorShellDestroyed(Widget, XtPointer, XtPointer); + +/* + * From Vendor.c + */ +void XawVendorShellExtResize(Widget); +void XawVendorStructureNotifyHandler(Widget, XtPointer, XEvent*, Boolean*); + + +/* + * From Xt/Resources.c + */ +void _XtCopyFromArg(XtArgVal src, char*, unsigned int); + +static XtResource resources[] = +{ + { + XtNfontSet, XtCFontSet, XtRFontSet, sizeof(XFontSet), + Offset (font_set), XtRString, XtDefaultFontSet + }, + { + XtNforeground, XtCForeground, XtRPixel, sizeof(Pixel), + Offset (foreground), XtRString, (XtPointer)"XtDefaultForeground" + }, + { + XtNbackground, XtCBackground, XtRPixel, sizeof(Pixel), + Offset (background), XtRString, (XtPointer)"XtDefaultBackground" + }, + { + XtNbackgroundPixmap, XtCPixmap, XtRPixmap, sizeof(Pixmap), + Offset (bg_pixmap), XtRImmediate, (XtPointer) XtUnspecifiedPixmap + }, + { + XtNinsertPosition, XtCTextPosition, XtRInt, sizeof (XawTextPosition), + Offset (cursor_position), XtRImmediate, (XtPointer) 0 + } +}; +#undef Offset + + +static VendorShellWidget SearchVendorShell(Widget w) +{ + while(w && !XtIsShell(w)) w = XtParent(w); + if (w && XtIsVendorShell(w)) return((VendorShellWidget)w); + return(NULL); +} + +static XContext extContext = (XContext)NULL; + +static XawVendorShellExtPart * +SetExtPart(VendorShellWidget w, XawVendorShellExtWidget vew) +{ + contextDataRec *contextData; + + if (extContext == (XContext)NULL) extContext = XUniqueContext(); + + contextData = XtNew(contextDataRec); + contextData->parent = (Widget)w; + contextData->ve = (Widget)vew; + if (XSaveContext(XtDisplay(w), (Window)w, extContext, (char *)contextData)) { + return(NULL); + } + return(&(vew->vendor_ext)); +} + +static XawVendorShellExtPart * +GetExtPart(VendorShellWidget w) +{ + contextDataRec *contextData; + XawVendorShellExtWidget vew; + + if (XFindContext(XtDisplay(w), (Window)w, extContext, + (XPointer*)&contextData)) { + return(NULL); + } + vew = (XawVendorShellExtWidget)contextData->ve; + return(&(vew->vendor_ext)); +} + +static Bool +IsSharedIC(XawVendorShellExtPart * ve) +{ + return( ve->ic.shared_ic ); +} + +static XawIcTableList +GetIcTableShared(Widget w, XawVendorShellExtPart *ve) +{ + XawIcTableList p; + + for (p = ve->ic.ic_table; p; p = p->next) { + if (p->widget == w) { + if (IsSharedIC(ve)) { + return(ve->ic.shared_ic_table); + } else { + return(p); + } + } + } + return(NULL); +} + +static XawIcTableList +GetIcTable(Widget w, XawVendorShellExtPart *ve) +{ + XawIcTableList p; + + for (p = ve->ic.ic_table; p; p = p->next) { + if (p->widget == w) { + return(p); + } + } + return(NULL); +} + +static XIMStyle +GetInputStyleOfIC(XawVendorShellExtPart *ve) +{ + + if (!ve) return((XIMStyle)0); + return(ve->ic.input_style); +} + +/*ARGSUSED*/ +static void +ConfigureCB(Widget w, XtPointer closure, XEvent *event, Boolean *unused) +{ + XawIcTableList p; + XawVendorShellExtPart *ve; + VendorShellWidget vw; + XVaNestedList pe_attr; + XRectangle pe_area; + XawTextMargin *margin; + + if (event->type != ConfigureNotify) return; + + if ((vw = SearchVendorShell(w)) == NULL) return; + + if ((ve = GetExtPart(vw)) != NULL) { + if (IsSharedIC(ve)) return; + if ((ve->im.xim == NULL) || + ((p = GetIcTableShared(w, ve)) == NULL) || + (p->xic == NULL) || !(p->input_style & XIMPreeditPosition)) return; + pe_area.x = 0; + pe_area.y = 0; + pe_area.width = w->core.width; + pe_area.height = w->core.height; + margin = &(((TextWidget)w)->text.margin); + pe_area.x += margin->left; + pe_area.y += margin->top; + pe_area.width -= (margin->left + margin->right - 1); + pe_area.height -= (margin->top + margin->bottom - 1); + + pe_attr = XVaCreateNestedList(0, XNArea, &pe_area, NULL); + XSetICValues(p->xic, XNPreeditAttributes, pe_attr, NULL); + XtFree(pe_attr); + } +} + +static XContext errContext = (XContext)NULL; + +static Widget SetErrCnxt(Widget w, XIM xim) +{ + contextErrDataRec *contextErrData; + + if (errContext == (XContext)NULL) errContext = XUniqueContext(); + + contextErrData = XtNew(contextErrDataRec); + contextErrData->widget = w; + contextErrData->xim = xim; + if (XSaveContext(XtDisplay(w), (Window)xim, errContext, + (char *)contextErrData)) { + return(NULL); + } + return(contextErrData->widget); +} + +#if 0 +static Widget +GetErrCnxt(XIM error_im) +{ + contextErrDataRec *contextErrData; + + if (XFindContext(XDisplayOfIM(error_im), (Window)error_im, errContext, + (XPointer*)&contextErrData)) { + return(NULL); + } + return(contextErrData->widget); +} +#endif + +static void +CloseIM(XawVendorShellExtPart *ve) +{ + if (ve->im.xim) + XCloseIM(ve->im.xim); +} + +static unsigned int +SetVendorShellHeight(XawVendorShellExtPart* ve, unsigned int height) +{ + Arg args[2]; + Cardinal i = 0; + + if (ve->im.area_height < height || height == 0) { + XtSetArg(args[i], XtNheight, + (ve->parent->core.height + height - ve->im.area_height)); + ve->im.area_height = height; + XtSetValues(ve->parent, args, 1); + } + return(ve->im.area_height); +} + +static void +DestroyAllIM(XawVendorShellExtPart *ve) +{ + XawIcTableList p; + contextErrDataRec *contextErrData; + + /* + * Destory all ICs + */ + if (IsSharedIC(ve)) { + if ((p = ve->ic.shared_ic_table) && p->xic) { + DestroyIC(p->widget, ve); + p->xic = NULL; + p->ic_focused = FALSE; + } + } else { + for (p = ve->ic.ic_table; p; p = p->next) { + if (p->xic == NULL) continue; + DestroyIC(p->widget, ve); + p->xic = NULL; + p->ic_focused = FALSE; + } + } + if (!ve->im.xim) return; + /* + * Close Input Method + */ + if (!XFindContext(XDisplayOfIM(ve->im.xim), (Window)ve->im.xim, errContext, + (XPointer*)&contextErrData)) { + if (contextErrData) XtFree((char *)contextErrData); + } + XDeleteContext(XDisplayOfIM(ve->im.xim), (Window)ve->im.xim, errContext); + CloseIM(ve); + ve->im.xim = NULL; + + /* + * resize vendor shell to core size + */ + (void) SetVendorShellHeight(ve, 0); + /* + XawVendorShellExtResize(vw); + */ + return; +} + +static void +FreeAllDataOfVendorShell(XawVendorShellExtPart *ve, VendorShellWidget vw) +{ + XawIcTableList p, next; + contextErrDataRec *contextErrData; + + if (!XFindContext(XtDisplay(vw), (Window)vw, extContext, + (XPointer*)&contextErrData)) { + if (contextErrData) XtFree((char *)contextErrData); + } + XDeleteContext(XtDisplay(vw), (Window)vw, extContext); + if (ve->ic.shared_ic_table) + XtFree((char *)ve->ic.shared_ic_table); + if (ve->im.resources) XtFree((char *)ve->im.resources); + for (p = ve->ic.ic_table; p; p = next) { + next = p->next; + XtFree((char *)p); + } +} + +static void +VendorShellDestroyed(Widget w, XtPointer cl_data, XtPointer ca_data) +{ + XawVendorShellExtPart *ve; + + if ( ( ve = GetExtPart( (VendorShellWidget) w ) ) == NULL ) return; + DestroyAllIM( ve ); + FreeAllDataOfVendorShell( ve, (VendorShellWidget) w ); + return; +} + +#if 0 +static int +IOErrorHandler(XIM error_im) +{ + VendorShellWidget vw; + XawVendorShellExtPart * ve; + + if ((vw = (VendorShellWidget)GetErrCnxt(error_im)) == NULL + || (ve = GetExtPart(vw)) == NULL) return(0); + + DestroyAllIM(ve); + return(0); +} +#endif + +/* + * Attempt to open an input method + */ + +static void +OpenIM(XawVendorShellExtPart *ve) +{ + int i; + char *p, *s, *ns, *end, *pbuf, buf[32]; + XIM xim = NULL; + XIMStyles *xim_styles; + XIMStyle input_style = 0; + Boolean found; + + if (ve->im.open_im == False) return; + ve->im.xim = NULL; + if (ve->im.input_method == NULL) { + if ((p = XSetLocaleModifiers("@im=none")) != NULL && *p) + xim = XOpenIM(XtDisplay(ve->parent), NULL, NULL, NULL); + } else { + /* no fragment can be longer than the whole string */ + Cardinal len = strlen (ve->im.input_method) + 5; + + if (len < sizeof buf) pbuf = buf; + else pbuf = XtMalloc (len); + + if (pbuf == NULL) return; + + for(ns=s=ve->im.input_method; ns && *s;) { + /* skip any leading blanks */ + while (*s && isspace(*s)) s++; + if (!*s) break; + if ((ns = end = strchr(s, ',')) == NULL) + end = s + strlen(s); + /* If there is a spurious comma end can be the same as s */ + if (end > s) { + /* strip any trailing blanks */ + while (isspace(*(end - 1))) end--; + + strcpy (pbuf, "@im="); + strncat (pbuf, s, end - s); + pbuf[end - s + 4] = '\0'; + } + + if ((p = XSetLocaleModifiers(pbuf)) != NULL && *p + && (xim = XOpenIM(XtDisplay(ve->parent), NULL, NULL, NULL)) != NULL) + break; + + s = ns + 1; + } + + if (pbuf != buf) XtFree (pbuf); + } + if (xim == NULL) { + if ((p = XSetLocaleModifiers("")) != NULL) { + xim = XOpenIM(XtDisplay(ve->parent), NULL, NULL, NULL); + } + } + if (xim == NULL) { + XtAppWarning(XtWidgetToApplicationContext(ve->parent), + "Input Method Open Failed"); + return; + } + if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) + || !xim_styles) { + XtAppWarning(XtWidgetToApplicationContext(ve->parent), + "input method doesn't support any style"); + XCloseIM(xim); + return; + } + found = False; + for(ns = s = ve->im.preedit_type; s && !found;) { + while (*s && isspace(*s)) s++; + if (!*s) break; + if ((ns = end = strchr(s, ',')) == NULL) + end = s + strlen(s); + else + ns++; + if (end > s) + while (isspace(*(end - 1))) end--; + + if (!strncmp(s, "OverTheSpot", end - s)) { + input_style = (XIMPreeditPosition | XIMStatusArea); + } else if (!strncmp(s, "OffTheSpot", end - s)) { + input_style = (XIMPreeditArea | XIMStatusArea); + } else if (!strncmp(s, "Root", end - s)) { + input_style = (XIMPreeditNothing | XIMStatusNothing); + } + for (i = 0; (unsigned short)i < xim_styles->count_styles; i++) + if (input_style == xim_styles->supported_styles[i]) { + ve->ic.input_style = input_style; + SetErrCnxt(ve->parent, xim); + ve->im.xim = xim; + found = True; + break; + } + + s = ns; + } + XFree(xim_styles); + + if (!found) { + XCloseIM(xim); + XtAppWarning(XtWidgetToApplicationContext(ve->parent), + "input method doesn't support my input style"); + } +} + +static Bool +ResizeVendorShell_Core(VendorShellWidget vw, XawVendorShellExtPart *ve, + XawIcTableList p) +{ + XVaNestedList pe_attr, st_attr; + XRectangle pe_area, st_area; + XRectangle *get_pe_area = NULL, *get_st_area = NULL; + + st_area.width = 0; + if (p->input_style & XIMStatusArea) { + st_attr = XVaCreateNestedList(0, XNArea, &get_st_area, NULL); + XGetICValues(p->xic, XNStatusAttributes, st_attr, NULL); + XFree(st_attr); + if (p->xic == NULL) { + return(FALSE); + } + st_area.x = 0; + st_area.y = vw->core.height - ve->im.area_height; + st_area.width = get_st_area->width; + st_area.height = get_st_area->height; + XFree(get_st_area); + st_attr = XVaCreateNestedList(0, XNArea, &st_area, NULL); + XSetICValues(p->xic, XNStatusAttributes, st_attr, NULL); + XFree(st_attr); + if (p->xic == NULL) { + return(FALSE); + } + } + if (p->input_style & XIMPreeditArea) { + pe_attr = XVaCreateNestedList(0, XNArea, &get_pe_area, NULL); + XGetICValues(p->xic, XNPreeditAttributes, pe_attr, NULL); + XFree(pe_attr); + if (p->xic == NULL) { + return(FALSE); + } + pe_area.x = st_area.width; + pe_area.y = vw->core.height - ve->im.area_height; + pe_area.width = vw->core.width; + pe_area.height = get_pe_area->height; + if (p->input_style & XIMStatusArea) { + pe_area.width -= st_area.width; + } + XFree(get_pe_area); + pe_attr = XVaCreateNestedList(0, XNArea, &pe_area, NULL); + XSetICValues(p->xic, XNPreeditAttributes, pe_attr, NULL); + XFree(pe_attr); + } + return(TRUE); +} + +static void +ResizeVendorShell(VendorShellWidget vw, XawVendorShellExtPart *ve) +{ + XawIcTableList p; + + if (IsSharedIC(ve)) { + p = ve->ic.shared_ic_table; + if (p->xic == NULL) return; + ResizeVendorShell_Core(vw, ve, p); + return; + } + for (p = ve->ic.ic_table; p; p = p->next) { + if (p->xic == NULL) continue; + if (ResizeVendorShell_Core(vw, ve, p) == FALSE) return; + } +} + +static XawIcTableList +CreateIcTable(Widget w, XawVendorShellExtPart *ve) +{ + XawIcTableList table; + + table = (XawIcTableList) XtMalloc(sizeof(XawIcTablePart)); + if (table == NULL) return(NULL); + table->widget = w; + table->xic = NULL; + table->flg = table->prev_flg = 0; + table->font_set = NULL; + table->foreground = table->background = 0xffffffff; + table->bg_pixmap = 0; + table->cursor_position = 0xffff; + table->line_spacing = 0; + table->ic_focused = FALSE; + table->openic_error = FALSE; + return(table); +} + +static Bool +RegisterToVendorShell(Widget w, XawVendorShellExtPart *ve) +{ + XawIcTableList table; + + if ((table = CreateIcTable(w, ve)) == NULL) return(FALSE); + table->next = ve->ic.ic_table; + ve->ic.ic_table = table; + return(TRUE); +} + +static void +UnregisterFromVendorShell(Widget w, XawVendorShellExtPart *ve) +{ + XawIcTableList *prev, p; + + for (prev = &ve->ic.ic_table; (p = *prev) != NULL; prev = &p->next) { + if (p->widget == w) { + *prev = p->next; + XtFree((char *)p); + break; + } + } + return; +} + +static void +SetICValuesShared(Widget w, XawVendorShellExtPart *ve, + XawIcTableList p, Bool check) +{ + XawIcTableList pp; + + if ((pp = GetIcTable(w, ve)) == NULL) return; + if (check == TRUE && CurrentSharedIcTable(ve) != pp) return; + + if (pp->prev_flg & CICursorP && p->cursor_position != pp->cursor_position) { + p->cursor_position = pp->cursor_position; + p->flg |= CICursorP; + } + if (pp->prev_flg & CIFontSet && p->font_set != pp->font_set) { + p->font_set = pp->font_set; + p->flg |= (CIFontSet|CICursorP); + } + if (pp->prev_flg & CIFg && p->foreground != pp->foreground) { + p->foreground = pp->foreground; + p->flg |= CIFg; + } + if (pp->prev_flg & CIBg && p->background != pp->background) { + p->background = pp->background; + p->flg |= CIBg; + } + if (pp->prev_flg & CIBgPixmap && p->bg_pixmap != pp->bg_pixmap) { + p->bg_pixmap = pp->bg_pixmap; + p->flg |= CIBgPixmap; + } + if (pp->prev_flg & CILineS && p->line_spacing != pp->line_spacing) { + p->line_spacing = pp->line_spacing; + p->flg |= CILineS; + } +} + +static Bool +IsCreatedIC(Widget w, XawVendorShellExtPart *ve) +{ + XawIcTableList p; + + if (ve->im.xim == NULL) return(FALSE); + if ((p = GetIcTableShared(w, ve)) == NULL) return(FALSE); + if (p->xic == NULL) return(FALSE); + return(TRUE); +} + +static void +SizeNegotiation(XawIcTableList p, unsigned int width, unsigned int height) +{ + XRectangle pe_area, st_area; + XVaNestedList pe_attr = NULL, st_attr = NULL; + int ic_cnt = 0; + XRectangle *pe_area_needed = NULL, *st_area_needed = NULL; + XPointer ic_a[5]; + + if (p->input_style & XIMPreeditArea) { + pe_attr = XVaCreateNestedList(0, XNAreaNeeded, &pe_area_needed, NULL); + ic_a[ic_cnt] = (XPointer) XNPreeditAttributes; ic_cnt++; + ic_a[ic_cnt] = (XPointer) pe_attr; ic_cnt++; + } + if (p->input_style & XIMStatusArea) { + st_attr = XVaCreateNestedList(0, XNAreaNeeded, &st_area_needed, NULL); + ic_a[ic_cnt] = (XPointer) XNStatusAttributes; ic_cnt++; + ic_a[ic_cnt] = (XPointer) st_attr; ic_cnt++; + } + ic_a[ic_cnt] = (XPointer) NULL; + + if (ic_cnt > 0) { + XGetICValues(p->xic, ic_a[0], ic_a[1], ic_a[2], ic_a[3], NULL); + if (pe_attr) XFree(pe_attr); + if (st_attr) XFree(st_attr); + if (p->xic == NULL) { + p->openic_error = True; + return; + } + pe_attr = st_attr = NULL; + ic_cnt = 0; + if (p->input_style & XIMStatusArea) { + st_area.height = st_area_needed->height; + st_area.x = 0; + st_area.y = height - st_area.height; + if (p->input_style & XIMPreeditArea) { + st_area.width = st_area_needed->width; + } else { + st_area.width = width; + } + + XFree(st_area_needed); + st_attr = XVaCreateNestedList(0, XNArea, &st_area, NULL); + ic_a[ic_cnt] = (XPointer) XNStatusAttributes; ic_cnt++; + ic_a[ic_cnt] = (XPointer) st_attr; ic_cnt++; + } + if (p->input_style & XIMPreeditArea) { + if (p->input_style & XIMStatusArea) { + pe_area.x = st_area.width; + pe_area.width = width - st_area.width; + } else { + pe_area.x = 0; + pe_area.width = width; + } + pe_area.height = pe_area_needed->height; + XFree(pe_area_needed); + pe_area.y = height - pe_area.height; + pe_attr = XVaCreateNestedList(0, XNArea, &pe_area, NULL); + ic_a[ic_cnt] = (XPointer) XNPreeditAttributes; ic_cnt++; + ic_a[ic_cnt] = (XPointer) pe_attr; ic_cnt++; + } + ic_a[ic_cnt] = (XPointer) NULL; + XSetICValues(p->xic, ic_a[0], ic_a[1], ic_a[2], ic_a[3], NULL); + if (pe_attr) XFree(pe_attr); + if (st_attr) XFree(st_attr); + if (p->xic == NULL) { + p->openic_error = True; + return; + } + } +} + +static void +CreateIC(Widget w, XawVendorShellExtPart *ve) +{ + XawIcTableList p; + XPoint position; + XRectangle pe_area, st_area; + XVaNestedList pe_attr = NULL, st_attr = NULL; + XPointer ic_a[20], pe_a[20], st_a[20]; + Dimension height = 0; + int ic_cnt = 0, pe_cnt = 0, st_cnt = 0; + XawTextMargin *margin; + + if (!XtIsRealized(w)) return; + if (((ve->im.xim == NULL) || (p = GetIcTableShared(w, ve)) == NULL) || + p->xic || (p->openic_error != FALSE)) return; + + p->input_style = GetInputStyleOfIC(ve); + + if (IsSharedIC(ve)) SetICValuesShared(w, ve, p, FALSE); + XFlush(XtDisplay(w)); + + if (p->input_style & (XIMPreeditArea|XIMPreeditPosition|XIMStatusArea)) { + if (p->flg & CIFontSet) { + pe_a[pe_cnt] = (XPointer) XNFontSet; pe_cnt++; + pe_a[pe_cnt] = (XPointer) p->font_set; pe_cnt++; + st_a[st_cnt] = (XPointer) XNFontSet; st_cnt++; + st_a[st_cnt] = (XPointer) p->font_set; st_cnt++; + if (p->font_set) { + height = maxAscentOfFontSet(p->font_set) + + maxDescentOfFontSet(p->font_set); + } + height = SetVendorShellHeight(ve, height); + } + if (p->flg & CIFg) { + pe_a[pe_cnt] = (XPointer) XNForeground; pe_cnt++; + pe_a[pe_cnt] = (XPointer) p->foreground; pe_cnt++; + st_a[st_cnt] = (XPointer) XNForeground; st_cnt++; + st_a[st_cnt] = (XPointer) p->foreground; st_cnt++; + } + if (p->flg & CIBg) { + pe_a[pe_cnt] = (XPointer) XNBackground; pe_cnt++; + pe_a[pe_cnt] = (XPointer) p->background; pe_cnt++; + st_a[st_cnt] = (XPointer) XNBackground; st_cnt++; + st_a[st_cnt] = (XPointer) p->background; st_cnt++; + } + if (p->flg & CIBgPixmap) { + pe_a[pe_cnt] = (XPointer) XNBackgroundPixmap; pe_cnt++; + pe_a[pe_cnt] = (XPointer) p->bg_pixmap; pe_cnt++; + st_a[st_cnt] = (XPointer) XNBackgroundPixmap; st_cnt++; + st_a[st_cnt] = (XPointer) p->bg_pixmap; st_cnt++; + } + if (p->flg & CILineS) { + pe_a[pe_cnt] = (XPointer) XNLineSpace; pe_cnt++; + pe_a[pe_cnt] = (XPointer) p->line_spacing; pe_cnt++; + st_a[st_cnt] = (XPointer) XNLineSpace; st_cnt++; + st_a[st_cnt] = (XPointer) p->line_spacing; st_cnt++; + } + } + if (p->input_style & XIMPreeditArea) { + pe_area.x = 0; + pe_area.y = ve->parent->core.height - height; + pe_area.width = ve->parent->core.width; + pe_area.height = height; + pe_a[pe_cnt] = (XPointer) XNArea; pe_cnt++; + pe_a[pe_cnt] = (XPointer) &pe_area; pe_cnt++; + } + if (p->input_style & XIMPreeditPosition) { + pe_area.x = 0; + pe_area.y = 0; + pe_area.width = w->core.width; + pe_area.height = w->core.height; + margin = &(((TextWidget)w)->text.margin); + pe_area.x += margin->left; + pe_area.y += margin->top; + pe_area.width -= (margin->left + margin->right - 1); + pe_area.height -= (margin->top + margin->bottom - 1); + pe_a[pe_cnt] = (XPointer) XNArea; pe_cnt++; + pe_a[pe_cnt] = (XPointer) &pe_area; pe_cnt++; + if (p->flg & CICursorP) { + _XawMultiSinkPosToXY(w, p->cursor_position, &position.x, &position.y); + } else { + position.x = position.y = 0; + } + pe_a[pe_cnt] = (XPointer) XNSpotLocation; pe_cnt++; + pe_a[pe_cnt] = (XPointer) &position; pe_cnt++; + } + if (p->input_style & XIMStatusArea) { + st_area.x = 0; + st_area.y = ve->parent->core.height - height; + st_area.width = ve->parent->core.width; + st_area.height = height; + st_a[st_cnt] = (XPointer) XNArea; st_cnt++; + st_a[st_cnt] = (XPointer) &st_area; st_cnt++; + } + + ic_a[ic_cnt] = (XPointer) XNInputStyle; ic_cnt++; + ic_a[ic_cnt] = (XPointer) p->input_style; ic_cnt++; + ic_a[ic_cnt] = (XPointer) XNClientWindow; ic_cnt++; + ic_a[ic_cnt] = (XPointer) XtWindow(ve->parent); ic_cnt++; + ic_a[ic_cnt] = (XPointer) XNFocusWindow; ic_cnt++; + ic_a[ic_cnt] = (XPointer) XtWindow(w); ic_cnt++; + + if (pe_cnt > 0) { + pe_a[pe_cnt] = (XPointer) NULL; + pe_attr = XVaCreateNestedList(0, pe_a[0], pe_a[1], pe_a[2], pe_a[3], + pe_a[4], pe_a[5], pe_a[6], pe_a[7], pe_a[8], + pe_a[9], pe_a[10], pe_a[11], pe_a[12], + pe_a[13], pe_a[14], pe_a[15], pe_a[16], + pe_a[17], pe_a[18], NULL); + ic_a[ic_cnt] = (XPointer) XNPreeditAttributes; ic_cnt++; + ic_a[ic_cnt] = (XPointer) pe_attr; ic_cnt++; + } + + if (st_cnt > 0) { + st_a[st_cnt] = (XPointer) NULL; + st_attr = XVaCreateNestedList(0, st_a[0], st_a[1], st_a[2], st_a[3], + st_a[4], st_a[5], st_a[6], st_a[7], st_a[8], + st_a[9], st_a[10], st_a[11], st_a[12], + st_a[13], st_a[14], st_a[15], st_a[16], + st_a[17], st_a[18], NULL); + ic_a[ic_cnt] = (XPointer) XNStatusAttributes; ic_cnt++; + ic_a[ic_cnt] = (XPointer) st_attr; ic_cnt++; + } + ic_a[ic_cnt] = (XPointer) NULL; + + p->xic = XCreateIC(ve->im.xim, ic_a[0], ic_a[1], ic_a[2], ic_a[3], + ic_a[4], ic_a[5], ic_a[6], ic_a[7], ic_a[8], ic_a[9], + ic_a[10], ic_a[11], ic_a[12], ic_a[13], ic_a[14], + ic_a[15], ic_a[16], ic_a[17], ic_a[18], NULL); + if (pe_attr) XtFree(pe_attr); + if (st_attr) XtFree(st_attr); + + if (p->xic == NULL) { + p->openic_error = True; + return; + } + + SizeNegotiation(p, ve->parent->core.width, ve->parent->core.height); + + p->flg &= ~(CIFontSet | CIFg | CIBg | CIBgPixmap | CICursorP | CILineS); + + if (!IsSharedIC(ve)) { + if (p->input_style & XIMPreeditPosition) { + XtAddEventHandler(w, (EventMask)StructureNotifyMask, FALSE, + (XtEventHandler)ConfigureCB, (Opaque)NULL); + } + } +} + +static void +SetICValues(Widget w, XawVendorShellExtPart *ve, Bool focus) +{ + XawIcTableList p; + XPoint position; + XRectangle pe_area; + XVaNestedList pe_attr = NULL, st_attr = NULL; + XPointer ic_a[20], pe_a[20], st_a[20]; + int ic_cnt = 0, pe_cnt = 0, st_cnt = 0; + XawTextMargin *margin; + int height = 0; + + if ((ve->im.xim == NULL) || ((p = GetIcTableShared(w, ve)) == NULL) || + (p->xic == NULL)) return; + + if (IsSharedIC(ve)) SetICValuesShared(w, ve, p, TRUE); + XFlush(XtDisplay(w)); + if (focus == FALSE && + !(p->flg & (CIFontSet | CIFg | CIBg | + CIBgPixmap | CICursorP | CILineS))) return; +#ifdef SPOT + if ((p->input_style & XIMPreeditPosition) + && ((!IsSharedIC(ve) && ((p->flg & ~CIICFocus) == CICursorP)) + || (IsSharedIC(ve) && p->flg == CICursorP))) { + _XawMultiSinkPosToXY(w, p->cursor_position, &position.x, &position.y); + _XipChangeSpot(p->xic, position.x, position.y); + p->flg &= ~CICursorP; + return; + } +#endif + + if (p->input_style & (XIMPreeditArea|XIMPreeditPosition|XIMStatusArea)) { + if (p->flg & CIFontSet) { + pe_a[pe_cnt] = (XPointer) XNFontSet; pe_cnt++; + pe_a[pe_cnt] = (XPointer) p->font_set; pe_cnt++; + st_a[st_cnt] = (XPointer) XNFontSet; st_cnt++; + st_a[st_cnt] = (XPointer) p->font_set; st_cnt++; + if (p->font_set) { + height = maxAscentOfFontSet(p->font_set) + + maxDescentOfFontSet(p->font_set); + } + height = SetVendorShellHeight(ve, height); + } + if (p->flg & CIFg) { + pe_a[pe_cnt] = (XPointer) XNForeground; pe_cnt++; + pe_a[pe_cnt] = (XPointer) p->foreground; pe_cnt++; + st_a[st_cnt] = (XPointer) XNForeground; st_cnt++; + st_a[st_cnt] = (XPointer) p->foreground; st_cnt++; + } + if (p->flg & CIBg) { + pe_a[pe_cnt] = (XPointer) XNBackground; pe_cnt++; + pe_a[pe_cnt] = (XPointer) p->background; pe_cnt++; + st_a[st_cnt] = (XPointer) XNBackground; st_cnt++; + st_a[st_cnt] = (XPointer) p->background; st_cnt++; + } + if (p->flg & CIBgPixmap) { + pe_a[pe_cnt] = (XPointer) XNBackgroundPixmap; pe_cnt++; + pe_a[pe_cnt] = (XPointer) p->bg_pixmap; pe_cnt++; + st_a[st_cnt] = (XPointer) XNBackgroundPixmap; st_cnt++; + st_a[st_cnt] = (XPointer) p->bg_pixmap; st_cnt++; + } + if (p->flg & CILineS) { + pe_a[pe_cnt] = (XPointer) XNLineSpace; pe_cnt++; + pe_a[pe_cnt] = (XPointer) p->line_spacing; pe_cnt++; + st_a[st_cnt] = (XPointer) XNLineSpace; st_cnt++; + st_a[st_cnt] = (XPointer) p->line_spacing; st_cnt++; + } + } + if (p->input_style & XIMPreeditPosition) { + if (p->flg & CICursorP) { + _XawMultiSinkPosToXY(w, p->cursor_position, &position.x, &position.y); + pe_a[pe_cnt] = (XPointer) XNSpotLocation; pe_cnt++; + pe_a[pe_cnt] = (XPointer) &position; pe_cnt++; + } + } + if (IsSharedIC(ve)) { + if (p->input_style & XIMPreeditPosition) { + pe_area.x = 0; + pe_area.y = 0; + pe_area.width = w->core.width; + pe_area.height = w->core.height; + margin = &(((TextWidget)w)->text.margin); + pe_area.x += margin->left; + pe_area.y += margin->top; + pe_area.width -= (margin->left + margin->right - 1); + pe_area.height -= (margin->top + margin->bottom - 1); + pe_a[pe_cnt] = (XPointer) XNArea; pe_cnt++; + pe_a[pe_cnt] = (XPointer) &pe_area; pe_cnt++; + } + } + + if (pe_cnt > 0) { + pe_a[pe_cnt] = (XPointer) NULL; + pe_attr = XVaCreateNestedList(0, pe_a[0], pe_a[1], pe_a[2], pe_a[3], + pe_a[4], pe_a[5], pe_a[6], pe_a[7], + pe_a[8], pe_a[9], pe_a[10], pe_a[11], + pe_a[12], pe_a[13], pe_a[14], pe_a[15], + pe_a[16], pe_a[17], pe_a[18], NULL); + ic_a[ic_cnt] = (XPointer) XNPreeditAttributes; ic_cnt++; + ic_a[ic_cnt] = (XPointer) pe_attr; ic_cnt++; + } + if (st_cnt > 0) { + st_a[st_cnt] = (XPointer) NULL; + st_attr = XVaCreateNestedList(0, st_a[0], st_a[1], st_a[2], st_a[3], + st_a[4], st_a[5], st_a[6], st_a[7], + st_a[8], st_a[9], st_a[10], st_a[11], + st_a[12], st_a[13], st_a[14], st_a[15], + st_a[16], st_a[17], st_a[18], NULL); + ic_a[ic_cnt] = (XPointer) XNStatusAttributes; ic_cnt++; + ic_a[ic_cnt] = (XPointer) st_attr; ic_cnt++; + } + if (focus == TRUE) { + ic_a[ic_cnt] = (XPointer) XNFocusWindow; ic_cnt++; + ic_a[ic_cnt] = (XPointer) XtWindow(w); ic_cnt++; + } + if (ic_cnt > 0) { + ic_a[ic_cnt] = (XPointer) NULL; + XSetICValues(p->xic, ic_a[0], ic_a[1], ic_a[2], ic_a[3], ic_a[4], + ic_a[5], ic_a[6], ic_a[7], ic_a[8], ic_a[9], ic_a[10], + ic_a[11], ic_a[12], ic_a[13], ic_a[14], ic_a[15], + ic_a[16], ic_a[17], ic_a[18], NULL); + if (pe_attr) XtFree(pe_attr); + if (st_attr) XtFree(st_attr); + } + + if (IsSharedIC(ve) && p->flg & CIFontSet) + SizeNegotiation(p, ve->parent->core.width, ve->parent->core.height); + + p->flg &= ~(CIFontSet | CIFg | CIBg | CIBgPixmap | CICursorP | CILineS); +} + +static void +SharedICChangeFocusWindow(Widget w, XawVendorShellExtPart *ve, + XawIcTableList p) +{ + XawIcTableList pp; + + if (w == NULL) { + ve->ic.current_ic_table = NULL; + return; + } + if ((pp = GetIcTable(w, ve)) == NULL) return; + ve->ic.current_ic_table = pp; + SetICValues(w, ve, TRUE); +} + +static XawIcTableList +CurrentSharedIcTable(XawVendorShellExtPart *ve) +{ + return(ve->ic.current_ic_table); +} + +static void +SetICFocus(Widget w, XawVendorShellExtPart *ve) +{ + XawIcTableList p, pp; + + if ((ve->im.xim == NULL) || ((p = GetIcTableShared(w, ve)) == NULL) || + (p->xic == NULL)) return; + + if (IsSharedIC(ve)) { + pp = CurrentSharedIcTable(ve); + if (pp == NULL || pp->widget != w) { + SharedICChangeFocusWindow(w, ve, p); + } + } + if (p->flg & CIICFocus && p->ic_focused == FALSE) { + p->ic_focused = TRUE; + XSetICFocus(p->xic); + } + p->flg &= ~CIICFocus; +} + +static void +UnsetICFocus(Widget w, XawVendorShellExtPart *ve) +{ + XawIcTableList p, pp; + + if ((ve->im.xim == NULL) || ((p = GetIcTableShared(w, ve)) == NULL) || + (p->xic == NULL)) return; + + if (IsSharedIC(ve) && (pp = CurrentSharedIcTable(ve))) { + if (pp->widget != w) { + return; + } + SharedICChangeFocusWindow(NULL, ve, p); + } + if (p->ic_focused == TRUE) { + XUnsetICFocus(p->xic); + p->ic_focused = FALSE; + } +} + +static void +SetValues(Widget w, XawVendorShellExtPart *ve, + ArgList args, Cardinal num_args) +{ + ArgList arg; + + XrmName argName; + XrmResourceList xrmres; + Cardinal i; + XawIcTablePart *p, save_tbl; + + if ((p = GetIcTable(w, ve)) == NULL) return; + + memcpy(&save_tbl, p, sizeof(XawIcTablePart)); + + for (arg = args ; num_args != 0; num_args--, arg++) { + argName = XrmStringToName(arg->name); + for (xrmres = (XrmResourceList)ve->im.resources, i = 0; + i < ve->im.num_resources; i++, xrmres++) { + if (argName == xrmres->xrm_name) { + _XtCopyFromArg(arg->value, + (char *)p - xrmres->xrm_offset - 1, + xrmres->xrm_size); + break; + } + } + } + if (p->font_set != save_tbl.font_set) { + p->flg |= CIFontSet; + } + if (p->foreground != save_tbl.foreground) { + p->flg |= CIFg; + } + if (p->background !=save_tbl.background) { + p->flg |= CIBg; + } + if (p->bg_pixmap != save_tbl.bg_pixmap) { + p->flg |= CIBgPixmap; + } + if (p->cursor_position != save_tbl.cursor_position) { + p->flg |= CICursorP; + } + if (p->line_spacing != save_tbl.line_spacing) { + p->flg |= CILineS; + } + p->prev_flg |= p->flg; +} + +static void +SetFocus(Widget w, XawVendorShellExtPart *ve) +{ + XawIcTableList p; + if ((p = GetIcTableShared(w, ve)) == NULL) return; + + if ( p->ic_focused == FALSE || IsSharedIC(ve)) { + p->flg |= CIICFocus; + } + p->prev_flg |= p->flg; +} + +static void +DestroyIC(Widget w, XawVendorShellExtPart *ve) +{ + XawIcTableList p; + + if ((ve->im.xim == NULL) || ((p = GetIcTableShared(w, ve)) == NULL) || + (p->xic == NULL)) return; + if (IsSharedIC(ve)) { + if (GetIcTable(w, ve) == ve->ic.current_ic_table) { + UnsetICFocus(w, ve); + } + return; + } + XDestroyIC(p->xic); + if (!IsSharedIC(ve)) { + if (p->input_style & XIMPreeditPosition) { + XtRemoveEventHandler(w, (EventMask)StructureNotifyMask, FALSE, + (XtEventHandler)ConfigureCB, (Opaque)NULL); + } + } +} + +static void +SetFocusValues(Widget inwidg, ArgList args, Cardinal num_args, Bool focus) +{ + XawVendorShellExtPart *ve; + VendorShellWidget vw; + + if ((vw = SearchVendorShell(inwidg)) == NULL) return; + if ((ve = GetExtPart(vw)) != NULL) { + if (num_args > 0) SetValues(inwidg, ve, args, num_args); + if (focus) SetFocus(inwidg, ve); + if (XtIsRealized((Widget)vw) && ve->im.xim) { + if (IsCreatedIC(inwidg, ve)) { + SetICValues(inwidg, ve, FALSE); + if (focus) SetICFocus(inwidg, ve); + } else { + CreateIC(inwidg, ve); + SetICFocus(inwidg, ve); + } + } + } +} + +static void +UnsetFocus(Widget inwidg) +{ + XawVendorShellExtPart *ve; + VendorShellWidget vw; + XawIcTableList p; + + if ((vw = SearchVendorShell(inwidg)) == NULL) return; + if ((ve = GetExtPart(vw)) != NULL) { + if ((p = GetIcTableShared(inwidg, ve)) == NULL) return; + if (p->flg & CIICFocus) { + p->flg &= ~CIICFocus; + } + p->prev_flg &= ~CIICFocus; + if (ve->im.xim && XtIsRealized((Widget)vw) && p->xic) { + UnsetICFocus(inwidg, ve); + } + } +} + +static Bool +IsRegistered(Widget w, XawVendorShellExtPart* ve) +{ + XawIcTableList p; + + for (p = ve->ic.ic_table; p; p = p->next) + { + if (p->widget == w) return(TRUE); + } + return(FALSE); +} + +static void +Register(Widget inwidg, XawVendorShellExtPart* ve) +{ + if (ve->im.xim == NULL) + { + OpenIM(ve); + } + + if (IsRegistered(inwidg, ve)) return; + + if (RegisterToVendorShell(inwidg, ve) == FALSE) return; + + if (ve->im.xim == NULL) return; + + if (XtIsRealized(ve->parent)) + { + CreateIC(inwidg, ve); + SetICFocus(inwidg, ve); + } +} + +static Bool +NoRegistered(XawVendorShellExtPart* ve) +{ + if (ve->ic.ic_table == NULL) return(TRUE); + return(FALSE); +} + +static void +Unregister(Widget inwidg, XawVendorShellExtPart *ve) +{ + if (!IsRegistered(inwidg, ve)) return; + + DestroyIC(inwidg, ve); + + UnregisterFromVendorShell(inwidg, ve); + + if (NoRegistered(ve)) + { + CloseIM(ve); + ve->im.xim = NULL; + /* + * resize vendor shell to core size + */ + (void) SetVendorShellHeight(ve, 0); + } +} + +static void +AllCreateIC(XawVendorShellExtPart *ve) +{ + XawIcTableList p; + + if (ve->im.xim == NULL) return; + if (IsSharedIC(ve) && ve->ic.ic_table[0].widget) { + p = ve->ic.shared_ic_table; + if (p->xic == NULL) + CreateIC(ve->ic.ic_table[0].widget, ve); + SetICFocus(ve->ic.ic_table[0].widget, ve); + return; + } + for (p = ve->ic.ic_table; p; p = p->next) { + if (p->xic == NULL) + CreateIC(p->widget, ve); + } + for (p = ve->ic.ic_table; p; p = p->next) { + SetICFocus(p->widget, ve); + } +} + + +static void +Reconnect(XawVendorShellExtPart *ve) +{ + XawIcTableList p; + + ve->im.open_im = True; + if (ve->im.xim == NULL) { + OpenIM(ve); + } + if (ve->im.xim == NULL) return; + + if (IsSharedIC(ve)) { + p = ve->ic.shared_ic_table; + p->flg = p->prev_flg; + p->openic_error = FALSE; + } else { + for (p = ve->ic.ic_table; p; p = p->next) { + p->flg = p->prev_flg; + p->openic_error = FALSE; + } + } + AllCreateIC(ve); +} + + +static void +CompileResourceList(XtResourceList res, unsigned int num_res) +{ + unsigned int count; + +#define xrmres ((XrmResourceList) res) + for (count = 0; count < num_res; res++, count++) { + xrmres->xrm_name = XrmPermStringToQuark(res->resource_name); + xrmres->xrm_class = XrmPermStringToQuark(res->resource_class); + xrmres->xrm_type = XrmPermStringToQuark(res->resource_type); + xrmres->xrm_offset = -res->resource_offset - 1; + xrmres->xrm_default_type = XrmPermStringToQuark(res->default_type); + } +#undef xrmres +} + +static Bool +Initialize(VendorShellWidget vw, XawVendorShellExtPart *ve) +{ + if (!XtIsVendorShell((Widget)vw)) return(FALSE); + ve->parent = (Widget)vw; + ve->im.xim = NULL; + ve->im.area_height = 0; + ve->im.resources = (XrmResourceList)XtMalloc(sizeof(resources)); + if (ve->im.resources == NULL) return(FALSE); + memcpy((char *)ve->im.resources, (char *)resources, sizeof(resources)); + ve->im.num_resources = XtNumber(resources); + CompileResourceList( (XtResourceList) ve->im.resources, + ve->im.num_resources ); + if ((ve->ic.shared_ic_table = CreateIcTable( (Widget)vw, ve)) == NULL) + return(FALSE); + ve->ic.current_ic_table = NULL; + ve->ic.ic_table = NULL; + return(TRUE); +} + + +/* Destroy() + * + * This frees all (most?) of the resources malloced by XawIm. + * It is called by _XawImDestroy, which is called by Vendor.c's + * VendorExt's Destroy method. Sheeran, Omron KK, 93/08/05 */ + +static void +Destroy(Widget w, XawVendorShellExtPart *ve) +{ + contextDataRec *contextData; + contextErrDataRec *contextErrData; + + if (!XtIsVendorShell( w ) ) + return; + XtFree( (char*) ve->im.resources ); + + if (extContext != (XContext)NULL && + !XFindContext (XtDisplay (w), (Window)w, + extContext, (XPointer*)&contextData)) + XtFree( (char*) contextData ); + + if (errContext != (XContext)NULL && + !XFindContext (XDisplayOfIM( ve->im.xim ), (Window) ve->im.xim, + errContext, (XPointer*) &contextErrData)) + XtFree( (char*) contextErrData ); +} + +/********************************************* + * + * SEMI-PRIVATE FUNCTIONS + * For use by other Xaw modules + * + ********************************************/ + +void +_XawImResizeVendorShell(Widget w) +{ + XawVendorShellExtPart *ve; + + if ( ( ve = GetExtPart( (VendorShellWidget) w ) ) && ve->im.xim ) { + ResizeVendorShell( (VendorShellWidget) w, ve ); + } +} + + +Dimension +_XawImGetShellHeight(Widget w) +{ + XawVendorShellExtPart *ve; + + if (!XtIsVendorShell( w ) ) return( w->core.height ); + if ( (ve = GetExtPart( (VendorShellWidget) w )) != NULL ) { + return( w->core.height - ve->im.area_height ); + } + return( w->core.height ); +} + +void +_XawImRealize(Widget w) +{ + XawVendorShellExtPart *ve; + + if ( !XtIsRealized( w ) || !XtIsVendorShell( w ) ) return; + if ( (ve = GetExtPart( (VendorShellWidget) w )) != NULL ) { + XtAddEventHandler( w, (EventMask)StructureNotifyMask, FALSE, + XawVendorStructureNotifyHandler, (XtPointer)NULL ); + AllCreateIC(ve); + } +} + +void +_XawImInitialize(Widget w, Widget ext) +{ + XawVendorShellExtPart *ve; + + if ( !XtIsVendorShell( w ) ) return; + if ( (ve = SetExtPart( (VendorShellWidget) w, (XawVendorShellExtWidget)ext )) != NULL ) { + if ( Initialize( (VendorShellWidget) w, ve ) == FALSE ) return; + XtAddCallback( w, XtNdestroyCallback, VendorShellDestroyed, + (XtPointer) NULL ); + } +} + +void +_XawImReconnect(Widget inwidg) +{ + XawVendorShellExtPart *ve; + VendorShellWidget vw; + + if ((vw = SearchVendorShell(inwidg)) == NULL) return; + if ((ve = GetExtPart(vw)) != NULL) { + Reconnect(ve); + } +} + +void +_XawImRegister(Widget inwidg) +{ + XawVendorShellExtPart *ve; + VendorShellWidget vw; + + if ((vw = SearchVendorShell(inwidg)) == NULL) return; + if ((ve = GetExtPart(vw)) != NULL) { + Register(inwidg, ve); + } +} + +void +_XawImUnregister(Widget inwidg) +{ + XawVendorShellExtPart *ve; + VendorShellWidget vw; + + if ((vw = SearchVendorShell(inwidg)) == NULL) return; + if ((ve = GetExtPart(vw)) != NULL) { + Unregister(inwidg, ve); + } +} + +void +_XawImSetValues(Widget inwidg, ArgList args, Cardinal num_args) +{ + SetFocusValues( inwidg, args, num_args, FALSE ); +} + +void +_XawImSetFocusValues(Widget inwidg, ArgList args, Cardinal num_args) +{ + SetFocusValues(inwidg, args, num_args, TRUE); +} + +void +_XawImUnsetFocus(Widget inwidg) +{ + UnsetFocus(inwidg); +} + +int +_XawImWcLookupString(Widget inwidg, XKeyPressedEvent *event, + wchar_t* buffer_return, int bytes_buffer, + KeySym *keysym_return) +{ + XawVendorShellExtPart* ve; + VendorShellWidget vw; + XawIcTableList p; + int i, ret; + char tmp_buf[64], *tmp_p; + wchar_t* buf_p; + + if ((vw = SearchVendorShell(inwidg)) && (ve = GetExtPart(vw)) && + ve->im.xim && (p = GetIcTableShared(inwidg, ve)) && p->xic) { + return(XwcLookupString(p->xic, event, buffer_return, bytes_buffer/sizeof(wchar_t), + keysym_return, NULL)); + } + ret = XLookupString( event, tmp_buf, sizeof(tmp_buf), keysym_return, + NULL ); + for ( i = 0, tmp_p = tmp_buf, buf_p = buffer_return; i < ret; i++ ) { + *buf_p++ = _Xaw_atowc(*tmp_p++); + } + return( ret ); +} + +int +_XawLookupString(Widget w, XKeyEvent *event, char *buffer_return, int buffer_size, + KeySym *keysym_return) +{ + XawVendorShellExtPart *ve; + VendorShellWidget vw; + XawIcTableList p; + + if ((vw = SearchVendorShell(w)) && (ve = GetExtPart(vw)) + && ve->im.xim && (p = GetIcTableShared(w, ve)) && p->xic) + return (XmbLookupString(p->xic, event, buffer_return, buffer_size, + keysym_return, NULL)); + + return (XLookupString(event, buffer_return, buffer_size, + keysym_return, NULL)); +} + +int +_XawImGetImAreaHeight(Widget w) +{ + XawVendorShellExtPart *ve; + VendorShellWidget vw; + + if ((vw = SearchVendorShell(w)) && (ve = GetExtPart(vw))) { + return(ve->im.area_height); + } + return(0); +} + +void +_XawImCallVendorShellExtResize(Widget w) +{ + VendorShellWidget vw; + + if ((vw = SearchVendorShell(w)) && GetExtPart(vw)) { + XawVendorShellExtResize((Widget)vw); + } +} + + +/* _XawImDestroy() + * + * This should be called by the VendorExt from its + * core Destroy method. Sheeran, Omron KK 93/08/05 */ + +void +_XawImDestroy(Widget w, Widget ext) +{ + XawVendorShellExtPart *ve; + + if ( !XtIsVendorShell( w ) ) return; + if ( (ve = GetExtPart( (VendorShellWidget) w )) != NULL ) + Destroy( w, ve ); +} |