+++ /dev/null
-/* GDK - The GIMP Drawing Kit
- * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-/*
- * Modified by the GTK+ Team and others 1997-1999. See the AUTHORS
- * file for a list of people on the GTK+ Team. See the ChangeLog
- * files for a list of changes. These files are distributed with
- * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
- */
-
-#include <X11/Xlocale.h>
-
-#include "gdk.h" /* For gdk_flush() */
-#include "gdkim.h"
-#include "gdkpixmap.h"
-#include "gdkprivate.h"
-#include "gdki18n.h"
-#include "gdkx.h"
-
-#if HAVE_CONFIG_H
-# include <config.h>
-# if STDC_HEADERS
-# include <string.h>
-# endif
-#endif
-
-
-/* If this variable is FALSE, it indicates that we should
- * avoid trying to use multibyte conversion functions and
- * assume everything is 1-byte per character
- */
-static gboolean gdk_use_mb;
-
-#ifdef USE_XIM
-
-#include <stdarg.h>
-#include <X11/Xresource.h>
-
-/* The following routines duplicate functionality in Xlib to
- * translate from varargs to X's internal opaque XVaNestedList.
- *
- * If all vendors have stuck close to the reference implementation,
- * then we should hopefully be OK.
- */
-
-typedef struct {
- gchar *name;
- gpointer value;
-} GdkImArg;
-
-#ifdef USE_X11R6_XIM
-static void gdk_im_instantiate_cb (Display *display,
- XPointer client_data,
- XPointer call_data);
-#endif
-static void gdk_im_destroy_cb (XIM im,
- XPointer client_data,
- XPointer call_data);
-static gint gdk_im_real_open (void);
-static void gdk_ic_real_new (GdkIC *ic);
-
-static GdkICAttributesType gdk_ic_real_set_attr (GdkIC *ic,
- GdkICAttr *attr,
- GdkICAttributesType mask);
-
-static XIM xim_im; /* global IM */
-static XIMStyles* xim_styles; /* im supports these styles */
-static XIMStyle xim_best_allowed_style;
-static GList* xim_ic_list;
-
-#endif /* USE_XIM */
-
-/*
- *--------------------------------------------------------------
- * gdk_set_locale
- *
- * Arguments:
- *
- * Results:
- *
- * Side effects:
- *
- *--------------------------------------------------------------
- */
-
-gchar*
-gdk_set_locale (void)
-{
- wchar_t result;
- gchar *current_locale;
-
- gdk_use_mb = FALSE;
-
- if (!setlocale (LC_ALL,""))
- g_warning ("locale not supported by C library");
-
- if (!XSupportsLocale ())
- {
- g_warning ("locale not supported by Xlib, locale set to C");
- setlocale (LC_ALL, "C");
- }
-
- if (!XSetLocaleModifiers (""))
- g_warning ("can not set locale modifiers");
-
- current_locale = setlocale (LC_ALL, NULL);
-
- if ((strcmp (current_locale, "C")) && (strcmp (current_locale, "POSIX")))
- {
- gdk_use_mb = TRUE;
-
-#ifndef X_LOCALE
- /* Detect GNU libc, where mb == UTF8. Not useful unless it's
- * really a UTF8 locale. The below still probably will
- * screw up on Greek, Cyrillic, etc, encoded as UTF8.
- */
-
- if ((MB_CUR_MAX == 2) &&
- (mbstowcs (&result, "\xdd\xa5", 1) > 0) &&
- result == 0x765)
- {
- if ((strlen (current_locale) < 4) ||
- g_strcasecmp (current_locale + strlen(current_locale) - 4, "utf8"))
- gdk_use_mb = FALSE;
- }
-#endif /* X_LOCALE */
- }
-
- GDK_NOTE (XIM,
- g_message ("%s multi-byte string functions.",
- gdk_use_mb ? "Using" : "Not using"));
-
- return current_locale;
-}
-
-#ifdef USE_XIM
-
-/*
- *--------------------------------------------------------------
- * gdk_im_begin
- *
- * Begin using input method with XIM Protocol(X11R6 standard)
- *
- * Arguments:
- * "ic" is the "Input Context" which is created by gtk_ic_new.
- * The input area is specified with "window".
- *
- * Results:
- * The gdk's event handling routine is switched to XIM based routine.
- * XIM based routine uses XFilterEvent to get rid of events used by IM,
- * and uses XmbLookupString instead of XLookupString.
- *
- * Side effects:
- *
- *--------------------------------------------------------------
- */
-
-void
-gdk_im_begin (GdkIC *ic, GdkWindow* window)
-{
- GdkICPrivate *private;
- GdkICAttr attr;
-
- g_return_if_fail (ic != NULL);
-
- private = (GdkICPrivate *) ic;
-
- attr.focus_window = window;
- gdk_ic_set_attr (ic, &attr, GDK_IC_FOCUS_WINDOW);
-
- if (private != gdk_xim_ic)
- {
- gdk_im_end();
- if (private->xic)
- {
- XSetICFocus (private->xic);
- GDK_NOTE (XIM, g_message ("im_begin icfocus : %p(%ld)\n",
- private->xic,
- GDK_WINDOW_XWINDOW(private->attr->focus_window)));
- }
- }
- gdk_xim_ic = private;
- gdk_xim_window = window;
-}
-
-/*
- *--------------------------------------------------------------
- * gdk_im_end
- *
- * End using input method with XIM Protocol(X11R6 standard)
- *
- * Arguments:
- *
- * Results:
- * The gdk's event handling routine is switched to normal routine.
- * User should call this function before ic and window will be destroyed.
- *
- * Side effects:
- *
- *--------------------------------------------------------------
- */
-
-void
-gdk_im_end (void)
-{
- if (gdk_xim_ic && gdk_xim_ic->xic)
- {
- XUnsetICFocus (gdk_xim_ic->xic);
- GDK_NOTE (XIM, g_message ("im_end unfocus : %p\n", gdk_xim_ic->xic));
- }
- gdk_xim_ic = NULL;
- gdk_xim_window = NULL;
-}
-
-static GdkIMStyle
-gdk_im_choose_better_style (GdkIMStyle style1, GdkIMStyle style2)
-{
- GdkIMStyle s1, s2, u;
-
- if (style1 == 0) return style2;
- if (style2 == 0) return style1;
- if ((style1 & (GDK_IM_PREEDIT_MASK | GDK_IM_STATUS_MASK))
- == (style2 & (GDK_IM_PREEDIT_MASK | GDK_IM_STATUS_MASK)))
- return style1;
-
- s1 = style1 & GDK_IM_PREEDIT_MASK;
- s2 = style2 & GDK_IM_PREEDIT_MASK;
- u = s1 | s2;
- if (s1 != s2) {
- if (u & GDK_IM_PREEDIT_CALLBACKS)
- return (s1 == GDK_IM_PREEDIT_CALLBACKS)? style1:style2;
- else if (u & GDK_IM_PREEDIT_POSITION)
- return (s1 == GDK_IM_PREEDIT_POSITION)? style1:style2;
- else if (u & GDK_IM_PREEDIT_AREA)
- return (s1 == GDK_IM_PREEDIT_AREA)? style1:style2;
- else if (u & GDK_IM_PREEDIT_NOTHING)
- return (s1 == GDK_IM_PREEDIT_NOTHING)? style1:style2;
- } else {
- s1 = style1 & GDK_IM_STATUS_MASK;
- s2 = style2 & GDK_IM_STATUS_MASK;
- u = s1 | s2;
- if ( u & GDK_IM_STATUS_CALLBACKS)
- return (s1 == GDK_IM_STATUS_CALLBACKS)? style1:style2;
- else if ( u & GDK_IM_STATUS_AREA)
- return (s1 == GDK_IM_STATUS_AREA)? style1:style2;
- else if ( u & GDK_IM_STATUS_NOTHING)
- return (s1 == GDK_IM_STATUS_NOTHING)? style1:style2;
- else if ( u & GDK_IM_STATUS_NONE)
- return (s1 == GDK_IM_STATUS_NONE)? style1:style2;
- }
- return 0; /* Get rid of stupid warning */
-}
-
-GdkIMStyle
-gdk_im_decide_style (GdkIMStyle supported_style)
-{
- gint i;
- GdkIMStyle style, tmp;
-
- g_return_val_if_fail (xim_styles != NULL, 0);
-
- style = 0;
- for (i=0; i<xim_styles->count_styles; i++)
- {
- tmp = xim_styles->supported_styles[i];
- if (tmp == (tmp & supported_style & xim_best_allowed_style))
- style = gdk_im_choose_better_style (style, tmp);
- }
- return style;
-}
-
-GdkIMStyle
-gdk_im_set_best_style (GdkIMStyle style)
-{
- if (style & GDK_IM_PREEDIT_MASK)
- {
- xim_best_allowed_style &= ~GDK_IM_PREEDIT_MASK;
-
- xim_best_allowed_style |= GDK_IM_PREEDIT_NONE;
- if (!(style & GDK_IM_PREEDIT_NONE))
- {
- xim_best_allowed_style |= GDK_IM_PREEDIT_NOTHING;
- if (!(style & GDK_IM_PREEDIT_NOTHING))
- {
- xim_best_allowed_style |= GDK_IM_PREEDIT_AREA;
- if (!(style & GDK_IM_PREEDIT_AREA))
- {
- xim_best_allowed_style |= GDK_IM_PREEDIT_POSITION;
- if (!(style & GDK_IM_PREEDIT_POSITION))
- xim_best_allowed_style |= GDK_IM_PREEDIT_CALLBACKS;
- }
- }
- }
- }
- if (style & GDK_IM_STATUS_MASK)
- {
- xim_best_allowed_style &= ~GDK_IM_STATUS_MASK;
-
- xim_best_allowed_style |= GDK_IM_STATUS_NONE;
- if (!(style & GDK_IM_STATUS_NONE))
- {
- xim_best_allowed_style |= GDK_IM_STATUS_NOTHING;
- if (!(style & GDK_IM_STATUS_NOTHING))
- {
- xim_best_allowed_style |= GDK_IM_STATUS_AREA;
- if (!(style & GDK_IM_STATUS_AREA))
- xim_best_allowed_style |= GDK_IM_STATUS_CALLBACKS;
- }
- }
- }
-
- return xim_best_allowed_style;
-}
-
-#ifdef USE_X11R6_XIM
-static void
-gdk_im_destroy_cb (XIM im, XPointer client_data, XPointer call_data)
-{
- GList *node;
- GdkICPrivate *private;
-
- GDK_NOTE (XIM, g_message ("Ouch, Input Method is destroyed!!\n"));
-
- xim_im = NULL;
-
- if (xim_styles)
- {
- XFree (xim_styles);
- xim_styles = NULL;
- }
-
- for (node = xim_ic_list; node != NULL; node = g_list_next(node))
- {
- private = (GdkICPrivate *) (node->data);
- private->xic = NULL;
- }
-
- XRegisterIMInstantiateCallback (gdk_display, NULL, NULL, NULL,
- gdk_im_instantiate_cb, NULL);
-}
-
-static void
-gdk_im_instantiate_cb (Display *display,
- XPointer client_data, XPointer call_data)
-{
- GDK_NOTE (XIM, g_message ("New IM is instantiated."));
- if (display != gdk_display)
- return;
-
- gdk_im_real_open ();
-
- if (xim_im != NULL)
- XUnregisterIMInstantiateCallback (gdk_display, NULL, NULL, NULL,
- gdk_im_instantiate_cb, NULL);
-}
-#endif
-
-static gint
-gdk_im_real_open (void)
-{
- GList *node;
-
- xim_im = XOpenIM (GDK_DISPLAY(), NULL, NULL, NULL);
- if (xim_im == NULL)
- {
- GDK_NOTE (XIM, g_warning ("Unable to open IM."));
- return FALSE;
- }
- else
- {
-#ifdef USE_X11R6_XIM
- XIMCallback destroy_cb;
-
- destroy_cb.callback = gdk_im_destroy_cb;
- destroy_cb.client_data = NULL;
- if (NULL != (void *) XSetIMValues (xim_im, XNDestroyCallback, &destroy_cb, NULL))
- GDK_NOTE (XIM, g_warning ("Could not set destroy callback to IM. Be careful to not destroy your input method."));
-#endif
-
- XGetIMValues (xim_im, XNQueryInputStyle, &xim_styles, NULL, NULL);
-
- for (node = xim_ic_list; node != NULL; node = g_list_next(node))
- {
- GdkICPrivate *private = (GdkICPrivate *) (node->data);
- if (private->xic == NULL)
- gdk_ic_real_new ((GdkIC *)private);
- }
- return TRUE;
- }
-}
-
-gint
-gdk_im_open (void)
-{
- gdk_xim_ic = NULL;
- gdk_xim_window = (GdkWindow*)NULL;
- xim_im = NULL;
- xim_styles = NULL;
-
- /* initialize XIM Protocol variables */
- if (!(xim_best_allowed_style & GDK_IM_PREEDIT_MASK))
- gdk_im_set_best_style (GDK_IM_PREEDIT_CALLBACKS);
- if (!(xim_best_allowed_style & GDK_IM_STATUS_MASK))
- gdk_im_set_best_style (GDK_IM_STATUS_CALLBACKS);
-
- if (gdk_im_real_open ())
- return TRUE;
-
-#ifdef USE_X11R6_XIM
- XRegisterIMInstantiateCallback (gdk_display, NULL, NULL, NULL,
- gdk_im_instantiate_cb, NULL);
-#endif
-
- return FALSE;
-}
-
-void
-gdk_im_close (void)
-{
- if (xim_im)
- {
- XCloseIM (xim_im);
- xim_im = NULL;
- }
- if (xim_styles)
- {
- XFree (xim_styles);
- xim_styles = NULL;
- }
-}
-
-gint
-gdk_im_ready (void)
-{
- return (xim_im != NULL);
-}
-
-static void
-gdk_ic_real_new (GdkIC *ic)
-{
- XPoint spot_location;
- XRectangle preedit_area;
- XRectangle status_area;
- XVaNestedList *preedit_attr = NULL;
- XVaNestedList *status_attr = NULL;
- GdkICAttr *attr;
- GdkICPrivate *private;
- GdkICAttributesType mask = GDK_IC_ALL_REQ;
-
- private = (GdkICPrivate *) ic;
- attr = private->attr;
-
- switch (attr->style & GDK_IM_PREEDIT_MASK)
- {
- case GDK_IM_PREEDIT_AREA:
- mask |= GDK_IC_PREEDIT_AREA_REQ;
-
- preedit_area.x = attr->preedit_area.x;
- preedit_area.y = attr->preedit_area.y;
- preedit_area.width = attr->preedit_area.width;
- preedit_area.height = attr->preedit_area.height;
-
- preedit_attr = XVaCreateNestedList (0,
- XNArea, &preedit_area,
- XNFontSet,
- GDK_FONT_XFONT(attr->preedit_fontset),
- NULL);
- break;
-
- case GDK_IM_PREEDIT_POSITION:
- mask |= GDK_IC_PREEDIT_POSITION_REQ;
-
- preedit_area.x = attr->preedit_area.x;
- preedit_area.y = attr->preedit_area.y;
- preedit_area.width = attr->preedit_area.width;
- preedit_area.height = attr->preedit_area.height;
-
- spot_location.x = attr->spot_location.x;
- spot_location.y = attr->spot_location.y;
-
- preedit_attr = XVaCreateNestedList (0,
- XNArea, &preedit_area,
- XNFontSet,
- GDK_FONT_XFONT(attr->preedit_fontset),
- XNSpotLocation, &spot_location,
- NULL);
- break;
- }
-
- switch (attr->style & GDK_IM_STATUS_MASK)
- {
- case GDK_IM_STATUS_AREA:
- mask |= GDK_IC_STATUS_AREA_REQ;
-
- status_area.x = attr->status_area.x;
- status_area.y = attr->status_area.y;
- status_area.width = attr->status_area.width;
- status_area.height = attr->status_area.height;
-
- status_attr = XVaCreateNestedList (0,
- XNArea, &status_area,
- XNFontSet,
- GDK_FONT_XFONT(attr->status_fontset),
- NULL);
- break;
- }
-
- /* We have to ensure that the client window is actually created on
- * the X server, or XCreateIC fails because the XIM server can't get
- * information about the client window.
- */
- gdk_flush();
-
- if (preedit_attr != NULL && status_attr != NULL)
- private->xic = XCreateIC (xim_im,
- XNInputStyle,
- attr->style,
- XNClientWindow,
- GDK_WINDOW_XWINDOW(attr->client_window),
- XNPreeditAttributes,
- preedit_attr,
- XNStatusAttributes,
- status_attr,
- NULL);
- else if (preedit_attr != NULL)
- private->xic = XCreateIC (xim_im,
- XNInputStyle,
- attr->style,
- XNClientWindow,
- GDK_WINDOW_XWINDOW(attr->client_window),
- XNPreeditAttributes,
- preedit_attr,
- NULL);
- else if (status_attr != NULL)
- private->xic = XCreateIC (xim_im,
- XNInputStyle,
- attr->style,
- XNClientWindow,
- GDK_WINDOW_XWINDOW(attr->client_window),
- XNStatusAttributes,
- status_attr,
- NULL);
- else
- private->xic = XCreateIC (xim_im,
- XNInputStyle,
- attr->style,
- XNClientWindow,
- GDK_WINDOW_XWINDOW(attr->client_window),
- NULL);
-
- if (preedit_attr)
- XFree (preedit_attr);
- if (status_attr)
- XFree (status_attr);
-
- if (private->xic == NULL)
- g_warning ("can not create input context with specified input style.");
- else
- gdk_ic_real_set_attr (ic, private->attr, private->mask & ~mask);
-}
-
-GdkIC *
-gdk_ic_new (GdkICAttr *attr, GdkICAttributesType mask)
-{
- GdkICPrivate *private;
- gboolean error = 0;
- GdkICAttributesType invalid_mask;
- GdkICAttr *pattr;
-
- g_return_val_if_fail (attr != NULL, NULL);
- g_return_val_if_fail ((mask & GDK_IC_ALL_REQ) == GDK_IC_ALL_REQ, NULL);
-
- switch (attr->style & GDK_IM_PREEDIT_MASK)
- {
- case 0:
- g_warning ("preedit style is not specified.\n");
- error = 1;
- break;
-
- case GDK_IM_PREEDIT_AREA:
- if ((mask & GDK_IC_PREEDIT_AREA_REQ) != GDK_IC_PREEDIT_AREA_REQ)
- error = 4;
- break;
-
- case GDK_IM_PREEDIT_POSITION:
- if ((mask & GDK_IC_PREEDIT_POSITION_REQ) != GDK_IC_PREEDIT_POSITION_REQ)
- error = 4;
- break;
- }
-
- switch (attr->style & GDK_IM_STATUS_MASK)
- {
- case 0:
- g_warning ("status style is not specified.\n");
- error = 2;
- break;
-
- case GDK_IM_STATUS_AREA:
- if ((mask & GDK_IC_STATUS_AREA_REQ) != GDK_IC_STATUS_AREA_REQ)
- error = 8;
- break;
- }
-
- if (error)
- {
- if (error & 12)
- g_warning ("IC attribute is not enough to required input style.\n");
- return NULL;
- }
-
- if (attr->client_window == NULL ||
- GDK_DRAWABLE_DESTROYED (attr->client_window))
- {
- g_warning ("Client_window is null or already destroyed.\n");
- return NULL;
- }
-
- private = g_new0 (GdkICPrivate, 1);
- private->attr = pattr = gdk_ic_attr_new ();
-
- gdk_window_ref (attr->client_window);
- pattr->client_window = attr->client_window;
- pattr->style = attr->style;
- private->mask = GDK_IC_STYLE | GDK_IC_CLIENT_WINDOW;
-
- /* XIC is still not created, so following call only copies attributes */
- invalid_mask = gdk_ic_set_attr ((GdkIC *)private, attr, mask & ~GDK_IC_ALL_REQ);
-
- switch (attr->style & GDK_IM_PREEDIT_MASK)
- {
- case GDK_IM_PREEDIT_AREA:
- if (invalid_mask & GDK_IC_PREEDIT_AREA_REQ)
- error = TRUE;
- break;
-
- case GDK_IM_PREEDIT_POSITION:
- if (invalid_mask & GDK_IC_PREEDIT_POSITION_REQ)
- error = TRUE;
- break;
- }
-
- switch (attr->style & GDK_IM_STATUS_MASK)
- {
- case GDK_IM_STATUS_AREA:
- if (invalid_mask & GDK_IC_STATUS_AREA_REQ)
- error = TRUE;
- break;
- }
-
- if (error == TRUE)
- {
- g_warning ("Essential attributes for required style are invalid.\n");
- gdk_ic_destroy ((GdkIC *)private);
- return NULL;
- }
-
- if (gdk_im_ready ())
- gdk_ic_real_new ((GdkIC *)private);
-
- xim_ic_list = g_list_append (xim_ic_list, private);
-
- return (GdkIC *)private;
-}
-
-void
-gdk_ic_destroy (GdkIC *ic)
-{
- GdkICPrivate *private;
-
- g_return_if_fail (ic != NULL);
-
- private = (GdkICPrivate *) ic;
-
- if (gdk_xim_ic == private)
- gdk_im_end ();
-
- GDK_NOTE (XIM, g_message ("ic_destroy %p\n", private->xic));
- if (private->xic != NULL)
- XDestroyIC (private->xic);
-
- if (private->mask & GDK_IC_CLIENT_WINDOW)
- gdk_window_unref (private->attr->client_window);
- if (private->mask & GDK_IC_FOCUS_WINDOW)
- gdk_window_unref (private->attr->focus_window);
-
- if (private->mask & GDK_IC_PREEDIT_FONTSET)
- gdk_font_unref (private->attr->preedit_fontset);
- if (private->mask & GDK_IC_PREEDIT_PIXMAP)
- gdk_pixmap_unref (private->attr->preedit_pixmap);
- if (private->mask & GDK_IC_PREEDIT_COLORMAP)
- gdk_colormap_unref (private->attr->preedit_colormap);
-
- if (private->mask & GDK_IC_STATUS_FONTSET)
- gdk_font_unref (private->attr->status_fontset);
- if (private->mask & GDK_IC_STATUS_PIXMAP)
- gdk_pixmap_unref (private->attr->status_pixmap);
- if (private->mask & GDK_IC_STATUS_COLORMAP)
- gdk_colormap_unref (private->attr->status_colormap);
-
- xim_ic_list = g_list_remove (xim_ic_list, private);
- gdk_ic_attr_destroy (private->attr);
- g_free (private);
-}
-
-GdkIMStyle
-gdk_ic_get_style (GdkIC *ic)
-{
- GdkICPrivate *private;
-
- g_return_val_if_fail (ic != NULL, 0);
-
- private = (GdkICPrivate *) ic;
-
- return private->attr->style;
-}
-
-/*
- * for keeping binary compatibility if member of ic attributes is added.
- */
-GdkICAttr *
-gdk_ic_attr_new (void)
-{
- return g_new0 (GdkICAttr, 1);
-}
-
-void
-gdk_ic_attr_destroy (GdkICAttr *attr)
-{
- g_return_if_fail (attr != NULL);
-
- g_free (attr);
-}
-
-static GdkICAttributesType
-gdk_ic_real_set_attr (GdkIC *ic,
- GdkICAttr *attr,
- GdkICAttributesType mask)
-{
- GdkICPrivate *private = (GdkICPrivate *)ic;
- XIC xic = private->xic;
- GdkICAttributesType error = 0;
- GdkImArg arg[2] = {{NULL, NULL}, {NULL, NULL}};
-
- if (mask & GDK_IC_FOCUS_WINDOW)
- {
- if (XSetICValues (xic, XNFocusWindow,
- GDK_WINDOW_XWINDOW(attr->focus_window), NULL) != NULL)
- error |= GDK_IC_FOCUS_WINDOW;
- }
-
- if (mask & GDK_IC_SPOT_LOCATION)
- {
- XPoint point;
-
- point.x = attr->spot_location.x;
- point.y = attr->spot_location.y;
-
- arg->name = XNSpotLocation;
- arg->value = (gpointer) &point;
-
- if (XSetICValues (xic, XNPreeditAttributes, arg, NULL))
- error |= GDK_IC_SPOT_LOCATION;
- }
-
- if (mask & GDK_IC_LINE_SPACING)
- {
- arg->name = XNLineSpace;
- arg->value = GINT_TO_POINTER( attr->line_spacing );
-
- if (XSetICValues (xic, XNPreeditAttributes, arg, NULL))
- error |= GDK_IC_LINE_SPACING;
- }
-
- if (mask & GDK_IC_CURSOR)
- {
- GdkCursorPrivate *cursor = (GdkCursorPrivate *) attr->cursor;
-
- if (XSetICValues (xic, XNCursor, cursor->xcursor, NULL))
- error |= GDK_IC_CURSOR;
- }
-
- if (mask & GDK_IC_PREEDIT_FONTSET)
- {
- arg->name = XNFontSet;
- arg->value = (gpointer) GDK_FONT_XFONT(attr->preedit_fontset);
-
- if (XSetICValues (xic, XNPreeditAttributes, arg, NULL))
- error |= GDK_IC_PREEDIT_FONTSET;
- }
-
- if (mask & GDK_IC_PREEDIT_AREA)
- {
- XRectangle rect;
-
- rect.x = attr->preedit_area.x;
- rect.y = attr->preedit_area.y;
- rect.width = attr->preedit_area.width;
- rect.height = attr->preedit_area.height;
-
- arg->name = XNArea;
- arg->value = (gpointer) ▭
-
- if (XSetICValues (xic, XNPreeditAttributes, arg, NULL))
- error |= GDK_IC_PREEDIT_AREA;
- }
-
- if (mask & GDK_IC_PREEDIT_AREA_NEEDED)
- {
- XRectangle rect;
-
- rect.x = attr->preedit_area_needed.x;
- rect.y = attr->preedit_area_needed.y;
- rect.width = attr->preedit_area_needed.width;
- rect.height = attr->preedit_area_needed.height;
-
- arg->name = XNArea;
- arg->value = (gpointer) ▭
-
- if (XSetICValues (xic, XNPreeditAttributes, arg, NULL))
- error |= GDK_IC_PREEDIT_AREA_NEEDED;
- else
- private->mask &= ~GDK_IC_PREEDIT_AREA_NEEDED;
- }
-
- if (mask & GDK_IC_PREEDIT_FOREGROUND)
- {
- arg->name = XNForeground;
- arg->value = (gpointer) attr->preedit_foreground.pixel;
-
- if (XSetICValues (xic, XNPreeditAttributes, arg, NULL))
- error |= GDK_IC_PREEDIT_FOREGROUND;
- }
-
- if (mask & GDK_IC_PREEDIT_BACKGROUND)
- {
- arg->name = XNBackground;
- arg->value = (gpointer) attr->preedit_background.pixel;
-
- if (XSetICValues (xic, XNPreeditAttributes, arg, NULL))
- error |= GDK_IC_PREEDIT_BACKGROUND;
- }
-
- if (mask & GDK_IC_PREEDIT_PIXMAP)
- {
- arg->name = XNBackgroundPixmap;
- arg->value = (gpointer) GDK_WINDOW_XWINDOW(attr->preedit_pixmap);
-
- if (XSetICValues (xic, XNPreeditAttributes, arg, NULL))
- error |= GDK_IC_PREEDIT_PIXMAP;
- }
-
- if (mask & GDK_IC_PREEDIT_COLORMAP)
- {
- arg->name = XNColormap;
- arg->value = (gpointer) GDK_COLORMAP_XCOLORMAP(attr->preedit_colormap);
-
- if (XSetICValues (xic, XNPreeditAttributes, arg, NULL))
- error |= GDK_IC_PREEDIT_COLORMAP;
- }
-
-
- if (mask & GDK_IC_STATUS_FONTSET)
- {
- arg->name = XNFontSet;
- arg->value = (gpointer) GDK_FONT_XFONT(attr->status_fontset);
-
- if (XSetICValues (xic, XNStatusAttributes, arg, NULL))
- error |= GDK_IC_STATUS_FONTSET;
- }
-
- if (mask & GDK_IC_STATUS_AREA)
- {
- XRectangle rect;
-
- rect.x = attr->status_area.x;
- rect.y = attr->status_area.y;
- rect.width = attr->status_area.width;
- rect.height = attr->status_area.height;
-
- arg->name = XNArea;
- arg->value = (gpointer) ▭
-
- if (XSetICValues (xic, XNStatusAttributes, arg, NULL))
- error |= GDK_IC_STATUS_AREA;
- }
-
- if (mask & GDK_IC_STATUS_AREA_NEEDED)
- {
- XRectangle rect;
-
- rect.x = attr->status_area_needed.x;
- rect.y = attr->status_area_needed.y;
- rect.width = attr->status_area_needed.width;
- rect.height = attr->status_area_needed.height;
-
- arg->name = XNArea;
- arg->value = (gpointer) ▭
-
- if (XSetICValues (xic, XNStatusAttributes, arg, NULL))
- error |= GDK_IC_STATUS_AREA_NEEDED;
- else
- private->mask &= ~GDK_IC_STATUS_AREA_NEEDED;
- }
-
- if (mask & GDK_IC_STATUS_FOREGROUND)
- {
- arg->name = XNForeground;
- arg->value = (gpointer) attr->status_foreground.pixel;
-
- if (XSetICValues (xic, XNStatusAttributes, arg, NULL))
- error |= GDK_IC_STATUS_FOREGROUND;
- }
-
- if (mask & GDK_IC_STATUS_BACKGROUND)
- {
- arg->name = XNBackground;
- arg->value = (gpointer) attr->status_background.pixel;
-
- if (XSetICValues (xic, XNStatusAttributes, arg, NULL))
- error |= GDK_IC_STATUS_BACKGROUND;
- }
-
- if (mask & GDK_IC_STATUS_PIXMAP)
- {
- arg->name = XNBackgroundPixmap;
- arg->value = (gpointer) GDK_WINDOW_XWINDOW(attr->status_pixmap);
-
- if (XSetICValues (xic, XNStatusAttributes, arg, NULL))
- error |= GDK_IC_STATUS_PIXMAP;
- }
-
- if (mask & GDK_IC_STATUS_COLORMAP)
- {
- arg->name = XNColormap;
- arg->value = (gpointer) GDK_COLORMAP_XCOLORMAP(attr->status_colormap);
-
- if (XSetICValues (xic, XNStatusAttributes, arg, NULL))
- error |= GDK_IC_STATUS_COLORMAP;
- }
-
- return error;
-}
-
-GdkICAttributesType
-gdk_ic_set_attr (GdkIC *ic,
- GdkICAttr *attr,
- GdkICAttributesType mask)
-{
- GdkICPrivate *private;
- GdkICAttr *pattr;
- GdkICAttributesType error = 0;
- GdkICAttributesType newattr = 0;
-
- g_return_val_if_fail (ic != NULL, 0);
- g_return_val_if_fail (attr != NULL, 0);
-
- private = (GdkICPrivate *) ic;
- pattr = private->attr;
-
- /* Check and copy new attributes */
-
- if (mask & GDK_IC_STYLE)
- {
- g_warning ("input style can be specified only when creating new ic.\n");
- error |= GDK_IC_STYLE;
- }
-
- if (mask & GDK_IC_FILTER_EVENTS)
- {
- g_warning ("filter events is read only attributes.\n");
- error |= GDK_IC_FILTER_EVENTS;
- }
-
- if (mask & GDK_IC_CLIENT_WINDOW)
- {
- g_warning ("client window can be specified only when creating new ic.\n");
- error |= GDK_IC_CLIENT_WINDOW;
- }
-
- if (mask & GDK_IC_FOCUS_WINDOW)
- {
- if (attr->focus_window == NULL)
- {
- g_warning ("specified focus_window is invalid.\n");
- error |= GDK_IC_FOCUS_WINDOW;
- }
- else if (pattr->focus_window != attr->focus_window)
- {
- if (pattr->focus_window != NULL)
- gdk_window_unref (pattr->focus_window);
- if (attr->focus_window != NULL)
- gdk_window_ref (attr->focus_window);
- pattr->focus_window = attr->focus_window;
- newattr |= GDK_IC_FOCUS_WINDOW;
- }
- }
-
- if (mask & GDK_IC_SPOT_LOCATION)
- {
- pattr->spot_location = attr->spot_location;
- newattr |= GDK_IC_SPOT_LOCATION;
- }
-
- if (mask & GDK_IC_LINE_SPACING)
- {
- pattr->line_spacing = attr->line_spacing;
- newattr |= GDK_IC_LINE_SPACING;
- }
-
- if (mask & GDK_IC_CURSOR)
- {
- pattr->cursor = attr->cursor;
- newattr |= GDK_IC_CURSOR;
- }
-
- if (mask & GDK_IC_PREEDIT_FONTSET)
- {
- if (attr->preedit_fontset == NULL ||
- attr->preedit_fontset->type != GDK_FONT_FONTSET)
- {
- g_warning ("gdk_font is NULL or not a fontset.\n");
- error |= GDK_IC_PREEDIT_FONTSET;
- }
- else if (pattr->preedit_fontset != attr->preedit_fontset)
- {
- if (pattr->preedit_fontset != NULL)
- gdk_font_unref (pattr->preedit_fontset);
- if (attr->preedit_fontset != NULL)
- gdk_font_ref (attr->preedit_fontset);
- pattr->preedit_fontset = attr->preedit_fontset;
- newattr |= GDK_IC_PREEDIT_FONTSET;
- }
- }
-
- if (mask & GDK_IC_PREEDIT_AREA)
- {
- pattr->preedit_area = attr->preedit_area;
- newattr |= GDK_IC_PREEDIT_AREA;
- }
-
- if (mask & GDK_IC_PREEDIT_AREA_NEEDED)
- {
- if (attr->preedit_area_needed.width == 0 ||
- attr->preedit_area_needed.height == 0)
- {
- g_warning ("width and height of preedit_area_needed must be non 0.\n");
- error |= GDK_IC_PREEDIT_AREA_NEEDED;
- }
- else
- {
- pattr->preedit_area_needed = attr->preedit_area_needed;
- newattr |= GDK_IC_PREEDIT_AREA_NEEDED;
- }
- }
-
- if (mask & GDK_IC_PREEDIT_FOREGROUND)
- {
- pattr->preedit_foreground = attr->preedit_foreground;
- newattr |= GDK_IC_PREEDIT_FOREGROUND;
- }
-
- if (mask & GDK_IC_PREEDIT_BACKGROUND)
- {
- pattr->preedit_background = attr->preedit_background;
- newattr |= GDK_IC_PREEDIT_BACKGROUND;
- }
-
- if (mask & GDK_IC_PREEDIT_PIXMAP)
- {
- if (attr->preedit_pixmap != NULL &&
- GDK_DRAWABLE_DESTROYED (attr->preedit_pixmap))
- {
- g_warning ("Preedit pixmap is already destroyed.\n");
- error |= GDK_IC_PREEDIT_PIXMAP;
- }
- else
- {
- if (pattr->preedit_pixmap != attr->preedit_pixmap)
- {
- if (pattr->preedit_pixmap != NULL)
- gdk_pixmap_unref (pattr->preedit_pixmap);
- if (attr->preedit_pixmap)
- gdk_pixmap_ref (attr->preedit_pixmap);
- pattr->preedit_pixmap = attr->preedit_pixmap;
- newattr |= GDK_IC_PREEDIT_PIXMAP;
- }
- }
- }
-
- if (mask & GDK_IC_PREEDIT_COLORMAP)
- {
- if (pattr->preedit_colormap != attr->preedit_colormap)
- {
- if (pattr->preedit_colormap != NULL)
- gdk_colormap_unref (pattr->preedit_colormap);
- if (attr->preedit_colormap != NULL)
- gdk_colormap_ref (attr->preedit_colormap);
- pattr->preedit_colormap = attr->preedit_colormap;
- newattr |= GDK_IC_PREEDIT_COLORMAP;
- }
- }
-
- if (mask & GDK_IC_STATUS_FONTSET)
- {
- if (attr->status_fontset == NULL ||
- attr->status_fontset->type != GDK_FONT_FONTSET)
- {
- g_warning ("gdk_font is NULL or not a fontset.\n");
- error |= GDK_IC_STATUS_FONTSET;
- }
- else if (pattr->status_fontset != attr->status_fontset)
- {
- if (pattr->status_fontset != NULL)
- gdk_font_unref (pattr->status_fontset);
- if (attr->status_fontset != NULL)
- gdk_font_ref (attr->status_fontset);
- pattr->status_fontset = attr->status_fontset;
- newattr |= GDK_IC_STATUS_FONTSET;
- }
- }
-
- if (mask & GDK_IC_STATUS_AREA)
- {
- pattr->status_area = attr->status_area;
- newattr |= GDK_IC_STATUS_AREA;
- }
-
- if (mask & GDK_IC_STATUS_AREA_NEEDED)
- {
- if (attr->status_area_needed.width == 0 ||
- attr->status_area_needed.height == 0)
- {
- g_warning ("width and height of status_area_needed must be non 0.\n");
- error |= GDK_IC_STATUS_AREA_NEEDED;
- }
- else
- {
- pattr->status_area_needed = attr->status_area_needed;
- newattr |= GDK_IC_STATUS_AREA_NEEDED;
- }
- }
-
- if (mask & GDK_IC_STATUS_FOREGROUND)
- {
- pattr->status_foreground = attr->status_foreground;
- newattr |= GDK_IC_STATUS_FOREGROUND;
- }
-
- if (mask & GDK_IC_STATUS_BACKGROUND)
- {
- pattr->status_background = attr->status_background;
- newattr |= GDK_IC_STATUS_BACKGROUND;
- }
-
- if (mask & GDK_IC_STATUS_PIXMAP)
- {
- if (attr->status_pixmap != NULL &&
- GDK_DRAWABLE_DESTROYED (attr->status_pixmap))
- {
- g_warning ("Preedit pixmap is already destroyed.\n");
- error |= GDK_IC_STATUS_PIXMAP;
- }
- else
- {
- if (pattr->status_pixmap != attr->status_pixmap)
- {
- if (pattr->status_pixmap != NULL)
- gdk_pixmap_unref (pattr->status_pixmap);
- if (attr->status_pixmap)
- gdk_pixmap_ref (attr->status_pixmap);
- pattr->status_pixmap = attr->status_pixmap;
- newattr |= GDK_IC_STATUS_PIXMAP;
- }
- }
- }
-
- if (mask & GDK_IC_STATUS_COLORMAP)
- {
- if (pattr->status_colormap != attr->status_colormap)
- {
- if (pattr->status_colormap != NULL)
- gdk_colormap_unref (pattr->status_colormap);
- if (attr->status_colormap != NULL)
- gdk_colormap_ref (attr->status_colormap);
- pattr->status_colormap = attr->status_colormap;
- newattr |= GDK_IC_STATUS_COLORMAP;
- }
- }
-
- if (private->xic == NULL)
- return error;
-
- error |= gdk_ic_real_set_attr (ic, pattr, newattr);
-
- return error;
-}
-
-GdkICAttributesType
-gdk_ic_get_attr (GdkIC *ic,
- GdkICAttr *attr,
- GdkICAttributesType mask)
-{
- GdkICPrivate *private;
- GdkICAttr *pattr;
- GdkICAttributesType known, unknown = 0;
-
- g_return_val_if_fail (ic != NULL, -1);
- g_return_val_if_fail (attr != NULL, -1);
-
- private = (GdkICPrivate *) ic;
- pattr = private->attr;
-
- known = mask & private->mask;
-
- if (known & GDK_IC_STYLE)
- attr->style = pattr->style;
- if (known & GDK_IC_CLIENT_WINDOW)
- attr->client_window = pattr->client_window;
- if (known & GDK_IC_FOCUS_WINDOW)
- attr->focus_window = pattr->focus_window;
- if (known & GDK_IC_FILTER_EVENTS)
- attr->filter_events = pattr->filter_events;
- if (known & GDK_IC_LINE_SPACING)
- attr->line_spacing = pattr->line_spacing;
- if (known & GDK_IC_CURSOR)
- attr->cursor = pattr->cursor;
-
- if (known & GDK_IC_PREEDIT_FONTSET)
- attr->preedit_fontset = pattr->preedit_fontset;
- if (known & GDK_IC_PREEDIT_AREA)
- attr->preedit_area = pattr->preedit_area;
- if (known & GDK_IC_PREEDIT_AREA_NEEDED)
- attr->preedit_area_needed = pattr->preedit_area_needed;
- if (known & GDK_IC_PREEDIT_FOREGROUND)
- attr->preedit_foreground = pattr->preedit_foreground;
- if (known & GDK_IC_PREEDIT_BACKGROUND)
- attr->preedit_background = pattr->preedit_background;
- if (known & GDK_IC_PREEDIT_PIXMAP)
- attr->preedit_pixmap = pattr->preedit_pixmap;
- if (known & GDK_IC_PREEDIT_COLORMAP)
- attr->preedit_colormap = pattr->preedit_colormap;
-
- if (known & GDK_IC_STATUS_FONTSET)
- attr->status_fontset = pattr->status_fontset;
- if (known & GDK_IC_STATUS_AREA)
- attr->status_area = pattr->status_area;
- if (known & GDK_IC_STATUS_AREA_NEEDED)
- attr->status_area_needed = pattr->status_area_needed;
- if (known & GDK_IC_STATUS_FOREGROUND)
- attr->status_foreground = pattr->status_foreground;
- if (known & GDK_IC_STATUS_BACKGROUND)
- attr->status_background = pattr->status_background;
- if (known & GDK_IC_STATUS_PIXMAP)
- attr->status_pixmap = pattr->status_pixmap;
- if (known & GDK_IC_STATUS_COLORMAP)
- attr->status_colormap = pattr->status_colormap;
-
- if (private->xic)
- {
- unknown = mask & ~(private->mask);
-
- if (unknown & GDK_IC_FOCUS_WINDOW)
- attr->focus_window = pattr->client_window;
- if (unknown & GDK_IC_FILTER_EVENTS)
- {
- gdk_ic_get_events (ic);
- attr->filter_events = pattr->filter_events;
- }
- if (mask & GDK_IC_SPOT_LOCATION)
- {
- XPoint point;
- XVaNestedList *list;
-
- list = XVaCreateNestedList (0, XNSpotLocation, &point, NULL);
- if (XGetICValues (private->xic, XNPreeditAttributes, list, NULL))
- unknown &= ~GDK_IC_SPOT_LOCATION;
- else
- {
- pattr->spot_location.x = point.x;
- pattr->spot_location.y = point.y;
- private->mask |= GDK_IC_SPOT_LOCATION;
-
- attr->spot_location = pattr->spot_location;
- }
- XFree (list);
- }
- if (unknown & GDK_IC_PREEDIT_AREA_NEEDED)
- {
- XRectangle rect;
- XVaNestedList *list;
-
- list = XVaCreateNestedList (0, XNAreaNeeded, &rect, NULL);
- if (XGetICValues (private->xic, XNPreeditAttributes, list, NULL))
- unknown &= ~GDK_IC_PREEDIT_AREA_NEEDED;
- else
- {
- pattr->preedit_area_needed.x = rect.x;
- pattr->preedit_area_needed.y = rect.y;
- pattr->preedit_area_needed.width = rect.width;
- pattr->preedit_area_needed.height = rect.height;
- private->mask |= GDK_IC_PREEDIT_AREA_NEEDED;
-
- attr->preedit_area = pattr->preedit_area;
- }
- XFree (list);
- }
- if (unknown & GDK_IC_STATUS_AREA_NEEDED)
- {
- XRectangle rect;
- XVaNestedList *list;
-
- list = XVaCreateNestedList (0, XNAreaNeeded, &rect, NULL);
- if (XGetICValues (private->xic, XNStatusAttributes, list, NULL))
- unknown &= ~GDK_IC_STATUS_AREA_NEEDED;
- else
- {
- pattr->status_area_needed.x = rect.x;
- pattr->status_area_needed.y = rect.y;
- pattr->status_area_needed.width = rect.width;
- pattr->status_area_needed.height = rect.height;
- private->mask |= GDK_IC_STATUS_AREA_NEEDED;
-
- attr->status_area = pattr->status_area;
- }
- XFree (list);
- }
- }
-
- return mask & ~known & ~unknown;
-}
-
-GdkEventMask
-gdk_ic_get_events (GdkIC *ic)
-{
- GdkEventMask mask;
- glong xmask;
- glong bit;
- GdkICPrivate *private;
- gint i;
-
- /* From gdkwindow.c */
-
- g_return_val_if_fail (ic != NULL, 0);
-
- private = (GdkICPrivate *) ic;
-
- if (private->mask & GDK_IC_FILTER_EVENTS)
- return private->attr->filter_events;
-
- if (XGetICValues (private->xic, XNFilterEvents, &xmask, NULL) != NULL)
- {
- GDK_NOTE (XIM, g_warning ("Call to XGetICValues: %s failed", XNFilterEvents));
- return 0;
- }
-
- mask = 0;
- for (i=0, bit=2; i < gdk_nevent_masks; i++, bit <<= 1)
- if (xmask & gdk_event_mask_table [i])
- {
- mask |= bit;
- xmask &= ~ gdk_event_mask_table [i];
- }
-
- if (xmask)
- g_warning ("ic requires events not supported by the application (%#04lx)", xmask);
-
- private->attr->filter_events = mask;
- private->mask |= GDK_IC_FILTER_EVENTS;
-
- return mask;
-}
-
-void
-gdk_ic_cleanup (void)
-{
- gint destroyed;
-
- destroyed = 0;
- while (xim_ic_list != NULL)
- {
- gdk_ic_destroy ((GdkIC *) xim_ic_list->data);
- destroyed ++;
- }
-#ifdef G_ENABLE_DEBUG
- if ((gdk_debug_flags & GDK_DEBUG_XIM) && destroyed > 0)
- {
- g_warning ("Cleaned up %i IC(s)\n", destroyed);
- }
-#endif /* G_ENABLE_DEBUG */
-}
-
-#else /* !USE_XIM */
-
-void
-gdk_im_begin (GdkIC *ic, GdkWindow* window)
-{
-}
-
-void
-gdk_im_end (void)
-{
-}
-
-GdkIMStyle
-gdk_im_decide_style (GdkIMStyle supported_style)
-{
- return GDK_IM_PREEDIT_NONE | GDK_IM_STATUS_NONE;
-}
-
-GdkIMStyle
-gdk_im_set_best_style (GdkIMStyle style)
-{
- return GDK_IM_PREEDIT_NONE | GDK_IM_STATUS_NONE;
-}
-
-gint
-gdk_im_ready (void)
-{
- return FALSE;
-}
-
-GdkIC *
-gdk_ic_new (GdkICAttr *attr, GdkICAttributesType mask)
-{
- return NULL;
-}
-
-void
-gdk_ic_destroy (GdkIC *ic)
-{
-}
-
-GdkIMStyle
-gdk_ic_get_style (GdkIC *ic)
-{
- return GDK_IM_PREEDIT_NONE | GDK_IM_STATUS_NONE;
-}
-
-void
-gdk_ic_set_values (GdkIC *ic, ...)
-{
-}
-
-void
-gdk_ic_get_values (GdkIC *ic, ...)
-{
-}
-
-GdkICAttributesType
-gdk_ic_set_attr (GdkIC *ic, GdkICAttr *attr, GdkICAttributesType mask)
-{
- return 0;
-}
-
-GdkICAttributesType
-gdk_ic_get_attr (GdkIC *ic, GdkICAttr *attr, GdkICAttributesType mask)
-{
- return 0;
-}
-
-GdkEventMask
-gdk_ic_get_events (GdkIC *ic)
-{
- return 0;
-}
-
-#endif /* USE_XIM */
-
-/*
- * gdk_wcstombs
- *
- * Returns a multi-byte string converted from the specified array
- * of wide characters. The string is newly allocated. The array of
- * wide characters must be null-terminated. If the conversion is
- * failed, it returns NULL.
- */
-gchar *
-gdk_wcstombs (const GdkWChar *src)
-{
- gchar *mbstr;
-
- if (gdk_use_mb)
- {
- XTextProperty tpr;
-
- if (sizeof(wchar_t) != sizeof(GdkWChar))
- {
- gint i;
- wchar_t *src_alt;
- for (i=0; src[i]; i++);
- src_alt = g_new (wchar_t, i+1);
- for (; i>=0; i--)
- src_alt[i] = src[i];
- if (XwcTextListToTextProperty (gdk_display, &src_alt, 1, XTextStyle, &tpr)
- != Success)
- {
- g_free (src_alt);
- return NULL;
- }
- g_free (src_alt);
- }
- else
- {
- if (XwcTextListToTextProperty (gdk_display, (wchar_t**)&src, 1,
- XTextStyle, &tpr) != Success)
- {
- return NULL;
- }
- }
- /*
- * We must copy the string into an area allocated by glib, because
- * the string 'tpr.value' must be freed by XFree().
- */
- mbstr = g_strdup(tpr.value);
- XFree (tpr.value);
- }
- else
- {
- gint length = 0;
- gint i;
-
- while (src[length] != 0)
- length++;
-
- mbstr = g_new (gchar, length + 1);
-
- for (i=0; i<length+1; i++)
- mbstr[i] = src[i];
- }
-
- return mbstr;
-}
-
-/*
- * gdk_mbstowcs
- *
- * Converts the specified string into wide characters, and, returns the
- * number of wide characters written. The string 'src' must be
- * null-terminated. If the conversion is failed, it returns -1.
- */
-gint
-gdk_mbstowcs (GdkWChar *dest, const gchar *src, gint dest_max)
-{
- if (gdk_use_mb)
- {
- XTextProperty tpr;
- wchar_t **wstrs, *wstr_src;
- gint num_wstrs;
- gint len_cpy;
- if (XmbTextListToTextProperty (gdk_display, (char **)&src, 1, XTextStyle,
- &tpr)
- != Success)
- {
- /* NoMem or LocaleNotSupp */
- return -1;
- }
- if (XwcTextPropertyToTextList (gdk_display, &tpr, &wstrs, &num_wstrs)
- != Success)
- {
- /* InvalidChar */
- XFree(tpr.value);
- return -1;
- }
- XFree(tpr.value);
- if (num_wstrs == 0)
- return 0;
- wstr_src = wstrs[0];
- for (len_cpy=0; len_cpy<dest_max && wstr_src[len_cpy]; len_cpy++)
- dest[len_cpy] = wstr_src[len_cpy];
- XwcFreeStringList (wstrs);
- return len_cpy;
- }
- else
- {
- gint i;
-
- for (i=0; i<dest_max && src[i]; i++)
- dest[i] = src[i];
-
- return i;
- }
-}
projects / ~andy / gtk / blobdiff