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98cdb6 |
/*
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98cdb6 |
* gtkimcontextime.c
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98cdb6 |
* Copyright (C) 2003 Takuro Ashie
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98cdb6 |
* Copyright (C) 2003-2004 Kazuki IWAMOTO
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*
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98cdb6 |
* This library is free software; you can redistribute it and/or
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98cdb6 |
* modify it under the terms of the GNU Lesser General Public
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98cdb6 |
* License as published by the Free Software Foundation; either
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98cdb6 |
* version 2 of the License, or (at your option) any later version.
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98cdb6 |
*
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98cdb6 |
* This library is distributed in the hope that it will be useful,
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98cdb6 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
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98cdb6 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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98cdb6 |
* Lesser General Public License for more details.
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98cdb6 |
*
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98cdb6 |
* You should have received a copy of the GNU Lesser General Public
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98cdb6 |
* License along with this library; if not, write to the
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98cdb6 |
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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98cdb6 |
* Boston, MA 02111-1307, USA.
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98cdb6 |
*
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98cdb6 |
*/
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98cdb6 |
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/*
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* Please see the following site for the detail of Windows IME API.
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* http://msdn.microsoft.com/library/default.asp?url=/library/en-us/appendix/hh/appendix/imeimes2_35ph.asp
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*/
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#include "gtkimcontextime.h"
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#include "imm-extra.h"
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#include <gdk/gdkkeysyms.h>
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#include "gdk/win32/gdkwin32.h"
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98cdb6 |
#include "gdk/gdkkeysyms.h"
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#include <pango/pango.h>
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/* avoid warning */
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#ifdef STRICT
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# undef STRICT
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# include <pango/pangowin32.h>
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# ifndef STRICT
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98cdb6 |
# define STRICT 1
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98cdb6 |
# endif
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#else /* STRICT */
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# include <pango/pangowin32.h>
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#endif /* STRICT */
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|
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/* #define BUFSIZE 4096 */
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|
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#define IS_DEAD_KEY(k) \
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((k) >= GDK_dead_grave && (k) <= (GDK_dead_dasia+1))
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#define FREE_PREEDIT_BUFFER(ctx) \
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{ \
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g_free((ctx)->priv->comp_str); \
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g_free((ctx)->priv->read_str); \
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(ctx)->priv->comp_str = NULL; \
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(ctx)->priv->read_str = NULL; \
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(ctx)->priv->comp_str_len = 0; \
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(ctx)->priv->read_str_len = 0; \
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}
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struct _GtkIMContextIMEPrivate
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{
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/* save IME context when the client window is focused out */
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98cdb6 |
DWORD conversion_mode;
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98cdb6 |
DWORD sentence_mode;
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98cdb6 |
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98cdb6 |
LPVOID comp_str;
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DWORD comp_str_len;
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98cdb6 |
LPVOID read_str;
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98cdb6 |
DWORD read_str_len;
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98cdb6 |
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98cdb6 |
guint32 dead_key_keyval;
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98cdb6 |
};
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/* GObject class methods */
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static void gtk_im_context_ime_class_init (GtkIMContextIMEClass *class);
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static void gtk_im_context_ime_init (GtkIMContextIME *context_ime);
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static void gtk_im_context_ime_dispose (GObject *obj);
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static void gtk_im_context_ime_finalize (GObject *obj);
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98cdb6 |
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static void gtk_im_context_ime_set_property (GObject *object,
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98cdb6 |
guint prop_id,
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98cdb6 |
const GValue *value,
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98cdb6 |
GParamSpec *pspec);
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static void gtk_im_context_ime_get_property (GObject *object,
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guint prop_id,
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98cdb6 |
GValue *value,
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98cdb6 |
GParamSpec *pspec);
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98cdb6 |
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98cdb6 |
/* GtkIMContext's virtual functions */
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static void gtk_im_context_ime_set_client_window (GtkIMContext *context,
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98cdb6 |
GdkWindow *client_window);
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static gboolean gtk_im_context_ime_filter_keypress (GtkIMContext *context,
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98cdb6 |
GdkEventKey *event);
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static void gtk_im_context_ime_reset (GtkIMContext *context);
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98cdb6 |
static void gtk_im_context_ime_get_preedit_string (GtkIMContext *context,
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gchar **str,
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98cdb6 |
PangoAttrList **attrs,
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98cdb6 |
gint *cursor_pos);
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98cdb6 |
static void gtk_im_context_ime_focus_in (GtkIMContext *context);
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static void gtk_im_context_ime_focus_out (GtkIMContext *context);
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static void gtk_im_context_ime_set_cursor_location (GtkIMContext *context,
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98cdb6 |
GdkRectangle *area);
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98cdb6 |
static void gtk_im_context_ime_set_use_preedit (GtkIMContext *context,
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98cdb6 |
gboolean use_preedit);
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98cdb6 |
|
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98cdb6 |
/* GtkIMContextIME's private functions */
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98cdb6 |
static void gtk_im_context_ime_set_preedit_font (GtkIMContext *context);
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98cdb6 |
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98cdb6 |
static GdkFilterReturn
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gtk_im_context_ime_message_filter (GdkXEvent *xevent,
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98cdb6 |
GdkEvent *event,
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98cdb6 |
gpointer data);
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98cdb6 |
static void get_window_position (GdkWindow *win,
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98cdb6 |
gint *x,
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98cdb6 |
gint *y);
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98cdb6 |
static void cb_client_widget_hierarchy_changed (GtkWidget *widget,
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98cdb6 |
GtkWidget *widget2,
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98cdb6 |
GtkIMContextIME *context_ime);
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98cdb6 |
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98cdb6 |
GType gtk_type_im_context_ime = 0;
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98cdb6 |
static GObjectClass *parent_class;
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98cdb6 |
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98cdb6 |
|
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98cdb6 |
void
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98cdb6 |
gtk_im_context_ime_register_type (GTypeModule *type_module)
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98cdb6 |
{
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98cdb6 |
const GTypeInfo im_context_ime_info = {
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98cdb6 |
sizeof (GtkIMContextIMEClass),
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98cdb6 |
(GBaseInitFunc) NULL,
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(GBaseFinalizeFunc) NULL,
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98cdb6 |
(GClassInitFunc) gtk_im_context_ime_class_init,
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98cdb6 |
NULL, /* class_finalize */
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98cdb6 |
NULL, /* class_data */
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98cdb6 |
sizeof (GtkIMContextIME),
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98cdb6 |
0,
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Packit |
98cdb6 |
(GInstanceInitFunc) gtk_im_context_ime_init,
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98cdb6 |
};
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98cdb6 |
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98cdb6 |
gtk_type_im_context_ime =
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g_type_module_register_type (type_module,
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98cdb6 |
GTK_TYPE_IM_CONTEXT,
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98cdb6 |
"GtkIMContextIME", &im_context_ime_info, 0);
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98cdb6 |
}
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98cdb6 |
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98cdb6 |
static void
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98cdb6 |
gtk_im_context_ime_class_init (GtkIMContextIMEClass *class)
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98cdb6 |
{
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98cdb6 |
GtkIMContextClass *im_context_class = GTK_IM_CONTEXT_CLASS (class);
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98cdb6 |
GObjectClass *gobject_class = G_OBJECT_CLASS (class);
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98cdb6 |
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parent_class = g_type_class_peek_parent (class);
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98cdb6 |
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98cdb6 |
gobject_class->finalize = gtk_im_context_ime_finalize;
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98cdb6 |
gobject_class->dispose = gtk_im_context_ime_dispose;
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98cdb6 |
gobject_class->set_property = gtk_im_context_ime_set_property;
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98cdb6 |
gobject_class->get_property = gtk_im_context_ime_get_property;
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98cdb6 |
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im_context_class->set_client_window = gtk_im_context_ime_set_client_window;
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98cdb6 |
im_context_class->filter_keypress = gtk_im_context_ime_filter_keypress;
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98cdb6 |
im_context_class->reset = gtk_im_context_ime_reset;
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98cdb6 |
im_context_class->get_preedit_string = gtk_im_context_ime_get_preedit_string;
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98cdb6 |
im_context_class->focus_in = gtk_im_context_ime_focus_in;
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98cdb6 |
im_context_class->focus_out = gtk_im_context_ime_focus_out;
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98cdb6 |
im_context_class->set_cursor_location = gtk_im_context_ime_set_cursor_location;
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98cdb6 |
im_context_class->set_use_preedit = gtk_im_context_ime_set_use_preedit;
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98cdb6 |
}
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98cdb6 |
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98cdb6 |
|
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98cdb6 |
static void
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98cdb6 |
gtk_im_context_ime_init (GtkIMContextIME *context_ime)
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98cdb6 |
{
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98cdb6 |
context_ime->client_window = NULL;
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98cdb6 |
context_ime->toplevel = NULL;
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98cdb6 |
context_ime->use_preedit = TRUE;
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Packit |
98cdb6 |
context_ime->preediting = FALSE;
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98cdb6 |
context_ime->opened = FALSE;
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98cdb6 |
context_ime->focus = FALSE;
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98cdb6 |
context_ime->cursor_location.x = 0;
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Packit |
98cdb6 |
context_ime->cursor_location.y = 0;
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Packit |
98cdb6 |
context_ime->cursor_location.width = 0;
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Packit |
98cdb6 |
context_ime->cursor_location.height = 0;
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Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
context_ime->priv = g_malloc0 (sizeof (GtkIMContextIMEPrivate));
|
|
Packit |
98cdb6 |
context_ime->priv->conversion_mode = 0;
|
|
Packit |
98cdb6 |
context_ime->priv->sentence_mode = 0;
|
|
Packit |
98cdb6 |
context_ime->priv->comp_str = NULL;
|
|
Packit |
98cdb6 |
context_ime->priv->comp_str_len = 0;
|
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Packit |
98cdb6 |
context_ime->priv->read_str = NULL;
|
|
Packit |
98cdb6 |
context_ime->priv->read_str_len = 0;
|
|
Packit |
98cdb6 |
}
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98cdb6 |
|
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Packit |
98cdb6 |
|
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Packit |
98cdb6 |
static void
|
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98cdb6 |
gtk_im_context_ime_dispose (GObject *obj)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
GtkIMContext *context = GTK_IM_CONTEXT (obj);
|
|
Packit |
98cdb6 |
GtkIMContextIME *context_ime = GTK_IM_CONTEXT_IME (obj);
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Packit |
98cdb6 |
|
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Packit |
98cdb6 |
if (context_ime->client_window)
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98cdb6 |
gtk_im_context_ime_set_client_window (context, NULL);
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Packit |
98cdb6 |
|
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Packit |
98cdb6 |
FREE_PREEDIT_BUFFER (context_ime);
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Packit |
98cdb6 |
|
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Packit |
98cdb6 |
if (G_OBJECT_CLASS (parent_class)->dispose)
|
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98cdb6 |
G_OBJECT_CLASS (parent_class)->dispose (obj);
|
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98cdb6 |
}
|
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98cdb6 |
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98cdb6 |
|
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98cdb6 |
static void
|
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98cdb6 |
gtk_im_context_ime_finalize (GObject *obj)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
/* GtkIMContext *context = GTK_IM_CONTEXT (obj); */
|
|
Packit |
98cdb6 |
GtkIMContextIME *context_ime = GTK_IM_CONTEXT_IME (obj);
|
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Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
g_free (context_ime->priv);
|
|
Packit |
98cdb6 |
context_ime->priv = NULL;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
if (G_OBJECT_CLASS (parent_class)->finalize)
|
|
Packit |
98cdb6 |
G_OBJECT_CLASS (parent_class)->finalize (obj);
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
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Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
static void
|
|
Packit |
98cdb6 |
gtk_im_context_ime_set_property (GObject *object,
|
|
Packit |
98cdb6 |
guint prop_id,
|
|
Packit |
98cdb6 |
const GValue *value,
|
|
Packit |
98cdb6 |
GParamSpec *pspec)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
GtkIMContextIME *context_ime = GTK_IM_CONTEXT_IME (object);
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
g_return_if_fail (GTK_IS_IM_CONTEXT_IME (context_ime));
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
switch (prop_id)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
default:
|
|
Packit |
98cdb6 |
break;
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
static void
|
|
Packit |
98cdb6 |
gtk_im_context_ime_get_property (GObject *object,
|
|
Packit |
98cdb6 |
guint prop_id,
|
|
Packit |
98cdb6 |
GValue *value,
|
|
Packit |
98cdb6 |
GParamSpec *pspec)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
GtkIMContextIME *context_ime = GTK_IM_CONTEXT_IME (object);
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
g_return_if_fail (GTK_IS_IM_CONTEXT_IME (context_ime));
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
switch (prop_id)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
default:
|
|
Packit |
98cdb6 |
break;
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
GtkIMContext *
|
|
Packit |
98cdb6 |
gtk_im_context_ime_new (void)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
return g_object_new (GTK_TYPE_IM_CONTEXT_IME, NULL);
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
static void
|
|
Packit |
98cdb6 |
gtk_im_context_ime_set_client_window (GtkIMContext *context,
|
|
Packit |
98cdb6 |
GdkWindow *client_window)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
GtkIMContextIME *context_ime;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
g_return_if_fail (GTK_IS_IM_CONTEXT_IME (context));
|
|
Packit |
98cdb6 |
context_ime = GTK_IM_CONTEXT_IME (context);
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
if (client_window)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
HIMC himc;
|
|
Packit |
98cdb6 |
HWND hwnd;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
hwnd = gdk_win32_window_get_impl_hwnd (client_window);
|
|
Packit |
98cdb6 |
himc = ImmGetContext (hwnd);
|
|
Packit |
98cdb6 |
if (himc)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
context_ime->opened = ImmGetOpenStatus (himc);
|
|
Packit |
98cdb6 |
ImmGetConversionStatus (himc,
|
|
Packit |
98cdb6 |
&context_ime->priv->conversion_mode,
|
|
Packit |
98cdb6 |
&context_ime->priv->sentence_mode);
|
|
Packit |
98cdb6 |
ImmReleaseContext (hwnd, himc);
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
else if (context_ime->focus)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
gtk_im_context_ime_focus_out (context);
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
context_ime->client_window = client_window;
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
static gunichar
|
|
Packit |
98cdb6 |
_gtk_im_context_ime_dead_key_unichar (guint keyval,
|
|
Packit |
98cdb6 |
gboolean spacing)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
switch (keyval)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
#define CASE(keysym, unicode, spacing_unicode) \
|
|
Packit |
98cdb6 |
case GDK_dead_##keysym: return (spacing) ? spacing_unicode : unicode;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
CASE (grave, 0x0300, 0x0060);
|
|
Packit |
98cdb6 |
CASE (acute, 0x0301, 0x00b4);
|
|
Packit |
98cdb6 |
CASE (circumflex, 0x0302, 0x005e);
|
|
Packit |
98cdb6 |
CASE (tilde, 0x0303, 0x007e); /* Also used with perispomeni, 0x342. */
|
|
Packit |
98cdb6 |
CASE (macron, 0x0304, 0x00af);
|
|
Packit |
98cdb6 |
CASE (breve, 0x0306, 0x02d8);
|
|
Packit |
98cdb6 |
CASE (abovedot, 0x0307, 0x02d9);
|
|
Packit |
98cdb6 |
CASE (diaeresis, 0x0308, 0x00a8);
|
|
Packit |
98cdb6 |
CASE (hook, 0x0309, 0);
|
|
Packit |
98cdb6 |
CASE (abovering, 0x030A, 0x02da);
|
|
Packit |
98cdb6 |
CASE (doubleacute, 0x030B, 0x2dd);
|
|
Packit |
98cdb6 |
CASE (caron, 0x030C, 0x02c7);
|
|
Packit |
98cdb6 |
CASE (abovecomma, 0x0313, 0); /* Equivalent to psili */
|
|
Packit |
98cdb6 |
CASE (abovereversedcomma, 0x0314, 0); /* Equivalent to dasia */
|
|
Packit |
98cdb6 |
CASE (horn, 0x031B, 0); /* Legacy use for psili, 0x313 (or 0x343). */
|
|
Packit |
98cdb6 |
CASE (belowdot, 0x0323, 0);
|
|
Packit |
98cdb6 |
CASE (cedilla, 0x0327, 0x00b8);
|
|
Packit |
98cdb6 |
CASE (ogonek, 0x0328, 0); /* Legacy use for dasia, 0x314.*/
|
|
Packit |
98cdb6 |
CASE (iota, 0x0345, 0);
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
#undef CASE
|
|
Packit |
98cdb6 |
default:
|
|
Packit |
98cdb6 |
return 0;
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
static void
|
|
Packit |
98cdb6 |
_gtk_im_context_ime_commit_unichar (GtkIMContextIME *context_ime,
|
|
Packit |
98cdb6 |
gunichar c)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
gchar utf8[10];
|
|
Packit |
98cdb6 |
int len;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
if (context_ime->priv->dead_key_keyval != 0)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
gunichar combining;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
combining =
|
|
Packit |
98cdb6 |
_gtk_im_context_ime_dead_key_unichar (context_ime->priv->dead_key_keyval,
|
|
Packit |
98cdb6 |
FALSE);
|
|
Packit |
98cdb6 |
g_unichar_compose (c, combining, &c);
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
len = g_unichar_to_utf8 (c, utf8);
|
|
Packit |
98cdb6 |
utf8[len] = 0;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
g_signal_emit_by_name (context_ime, "commit", utf8);
|
|
Packit |
98cdb6 |
context_ime->priv->dead_key_keyval = 0;
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
static gboolean
|
|
Packit |
98cdb6 |
gtk_im_context_ime_filter_keypress (GtkIMContext *context,
|
|
Packit |
98cdb6 |
GdkEventKey *event)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
GtkIMContextIME *context_ime;
|
|
Packit |
98cdb6 |
gboolean retval = FALSE;
|
|
Packit |
98cdb6 |
guint32 c;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
g_return_val_if_fail (GTK_IS_IM_CONTEXT_IME (context), FALSE);
|
|
Packit |
98cdb6 |
g_return_val_if_fail (event, FALSE);
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
if (event->type == GDK_KEY_RELEASE)
|
|
Packit |
98cdb6 |
return FALSE;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
if (event->state & GDK_CONTROL_MASK)
|
|
Packit |
98cdb6 |
return FALSE;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
context_ime = GTK_IM_CONTEXT_IME (context);
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
if (!context_ime->focus)
|
|
Packit |
98cdb6 |
return FALSE;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
if (!GDK_IS_WINDOW (context_ime->client_window))
|
|
Packit |
98cdb6 |
return FALSE;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
if (event->keyval == GDK_space &&
|
|
Packit |
98cdb6 |
context_ime->priv->dead_key_keyval != 0)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
c = _gtk_im_context_ime_dead_key_unichar (context_ime->priv->dead_key_keyval, TRUE);
|
|
Packit |
98cdb6 |
context_ime->priv->dead_key_keyval = 0;
|
|
Packit |
98cdb6 |
_gtk_im_context_ime_commit_unichar (context_ime, c);
|
|
Packit |
98cdb6 |
return TRUE;
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
c = gdk_keyval_to_unicode (event->keyval);
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
if (c)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
_gtk_im_context_ime_commit_unichar (context_ime, c);
|
|
Packit |
98cdb6 |
retval = TRUE;
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
else if (IS_DEAD_KEY (event->keyval))
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
gunichar dead_key;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
dead_key = _gtk_im_context_ime_dead_key_unichar (event->keyval, FALSE);
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
/* Emulate double input of dead keys */
|
|
Packit |
98cdb6 |
if (dead_key && event->keyval == context_ime->priv->dead_key_keyval)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
c = _gtk_im_context_ime_dead_key_unichar (context_ime->priv->dead_key_keyval, TRUE);
|
|
Packit |
98cdb6 |
context_ime->priv->dead_key_keyval = 0;
|
|
Packit |
98cdb6 |
_gtk_im_context_ime_commit_unichar (context_ime, c);
|
|
Packit |
98cdb6 |
_gtk_im_context_ime_commit_unichar (context_ime, c);
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
else
|
|
Packit |
98cdb6 |
context_ime->priv->dead_key_keyval = event->keyval;
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
return retval;
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
static void
|
|
Packit |
98cdb6 |
gtk_im_context_ime_reset (GtkIMContext *context)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
GtkIMContextIME *context_ime = GTK_IM_CONTEXT_IME (context);
|
|
Packit |
98cdb6 |
HWND hwnd;
|
|
Packit |
98cdb6 |
HIMC himc;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
if (!context_ime->client_window)
|
|
Packit |
98cdb6 |
return;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
hwnd = gdk_win32_window_get_impl_hwnd (context_ime->client_window);
|
|
Packit |
98cdb6 |
himc = ImmGetContext (hwnd);
|
|
Packit |
98cdb6 |
if (!himc)
|
|
Packit |
98cdb6 |
return;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
if (context_ime->preediting)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
if (ImmGetOpenStatus (himc))
|
|
Packit |
98cdb6 |
ImmNotifyIME (himc, NI_COMPOSITIONSTR, CPS_CANCEL, 0);
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
context_ime->preediting = FALSE;
|
|
Packit |
98cdb6 |
g_signal_emit_by_name (context, "preedit-changed");
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
ImmReleaseContext (hwnd, himc);
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
static gchar *
|
|
Packit |
98cdb6 |
get_utf8_preedit_string (GtkIMContextIME *context_ime, gint *pos_ret)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
gchar *utf8str = NULL;
|
|
Packit |
98cdb6 |
HWND hwnd;
|
|
Packit |
98cdb6 |
HIMC himc;
|
|
Packit |
98cdb6 |
gint pos = 0;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
if (pos_ret)
|
|
Packit |
98cdb6 |
*pos_ret = 0;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
if (!context_ime->client_window)
|
|
Packit |
98cdb6 |
return g_strdup ("");
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
hwnd = gdk_win32_window_get_impl_hwnd (context_ime->client_window);
|
|
Packit |
98cdb6 |
himc = ImmGetContext (hwnd);
|
|
Packit |
98cdb6 |
if (!himc)
|
|
Packit |
98cdb6 |
return g_strdup ("");
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
if (context_ime->preediting)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
glong len;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
len = ImmGetCompositionStringW (himc, GCS_COMPSTR, NULL, 0);
|
|
Packit |
98cdb6 |
if (len > 0)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
GError *error = NULL;
|
|
Packit |
98cdb6 |
gpointer buf = g_alloca (len);
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
ImmGetCompositionStringW (himc, GCS_COMPSTR, buf, len);
|
|
Packit |
98cdb6 |
len /= 2;
|
|
Packit |
98cdb6 |
utf8str = g_utf16_to_utf8 (buf, len, NULL, NULL, &error);
|
|
Packit |
98cdb6 |
if (error)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
g_warning ("%s", error->message);
|
|
Packit |
98cdb6 |
g_error_free (error);
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
if (pos_ret)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
pos = ImmGetCompositionStringW (himc, GCS_CURSORPOS, NULL, 0);
|
|
Packit |
98cdb6 |
if (pos < 0 || len < pos)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
g_warning ("ImmGetCompositionString: "
|
|
Packit |
98cdb6 |
"Invalid cursor position!");
|
|
Packit |
98cdb6 |
pos = 0;
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
if (!utf8str)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
utf8str = g_strdup ("");
|
|
Packit |
98cdb6 |
pos = 0;
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
if (pos_ret)
|
|
Packit |
98cdb6 |
*pos_ret = pos;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
ImmReleaseContext (hwnd, himc);
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
return utf8str;
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
static PangoAttrList *
|
|
Packit |
98cdb6 |
get_pango_attr_list (GtkIMContextIME *context_ime, const gchar *utf8str)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
PangoAttrList *attrs = pango_attr_list_new ();
|
|
Packit |
98cdb6 |
HWND hwnd;
|
|
Packit |
98cdb6 |
HIMC himc;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
if (!context_ime->client_window)
|
|
Packit |
98cdb6 |
return attrs;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
hwnd = gdk_win32_window_get_impl_hwnd (context_ime->client_window);
|
|
Packit |
98cdb6 |
himc = ImmGetContext (hwnd);
|
|
Packit |
98cdb6 |
if (!himc)
|
|
Packit |
98cdb6 |
return attrs;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
if (context_ime->preediting)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
const gchar *schr = utf8str, *echr;
|
|
Packit |
98cdb6 |
guint8 *buf;
|
|
Packit |
98cdb6 |
guint16 f_red, f_green, f_blue, b_red, b_green, b_blue;
|
|
Packit |
98cdb6 |
glong len, spos = 0, epos, sidx = 0, eidx;
|
|
Packit |
98cdb6 |
PangoAttribute *attr;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
/*
|
|
Packit |
98cdb6 |
* get attributes list of IME.
|
|
Packit |
98cdb6 |
*/
|
|
Packit |
98cdb6 |
len = ImmGetCompositionStringW (himc, GCS_COMPATTR, NULL, 0);
|
|
Packit |
98cdb6 |
buf = g_alloca (len);
|
|
Packit |
98cdb6 |
ImmGetCompositionStringW (himc, GCS_COMPATTR, buf, len);
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
/*
|
|
Packit |
98cdb6 |
* schr and echr are pointer in utf8str.
|
|
Packit |
98cdb6 |
*/
|
|
Packit |
98cdb6 |
for (echr = g_utf8_next_char (utf8str); *schr != '\0';
|
|
Packit |
98cdb6 |
echr = g_utf8_next_char (echr))
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
/*
|
|
Packit |
98cdb6 |
* spos and epos are buf(attributes list of IME) position by
|
|
Packit |
98cdb6 |
* bytes.
|
|
Packit |
98cdb6 |
* Using the wide-char API, this value is same with UTF-8 offset.
|
|
Packit |
98cdb6 |
*/
|
|
Packit |
98cdb6 |
epos = g_utf8_pointer_to_offset (utf8str, echr);
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
/*
|
|
Packit |
98cdb6 |
* sidx and eidx are positions in utf8str by bytes.
|
|
Packit |
98cdb6 |
*/
|
|
Packit |
98cdb6 |
eidx = echr - utf8str;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
/*
|
|
Packit |
98cdb6 |
* convert attributes list to PangoAttriute.
|
|
Packit |
98cdb6 |
*/
|
|
Packit |
98cdb6 |
if (*echr == '\0' || buf[spos] != buf[epos])
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
switch (buf[spos])
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
case ATTR_TARGET_CONVERTED:
|
|
Packit |
98cdb6 |
attr = pango_attr_underline_new (PANGO_UNDERLINE_DOUBLE);
|
|
Packit |
98cdb6 |
attr->start_index = sidx;
|
|
Packit |
98cdb6 |
attr->end_index = eidx;
|
|
Packit |
98cdb6 |
pango_attr_list_change (attrs, attr);
|
|
Packit |
98cdb6 |
f_red = f_green = f_blue = 0;
|
|
Packit |
98cdb6 |
b_red = b_green = b_blue = 0xffff;
|
|
Packit |
98cdb6 |
break;
|
|
Packit |
98cdb6 |
case ATTR_TARGET_NOTCONVERTED:
|
|
Packit |
98cdb6 |
f_red = f_green = f_blue = 0xffff;
|
|
Packit |
98cdb6 |
b_red = b_green = b_blue = 0;
|
|
Packit |
98cdb6 |
break;
|
|
Packit |
98cdb6 |
case ATTR_INPUT_ERROR:
|
|
Packit |
98cdb6 |
f_red = f_green = f_blue = 0;
|
|
Packit |
98cdb6 |
b_red = b_green = b_blue = 0x7fff;
|
|
Packit |
98cdb6 |
break;
|
|
Packit |
98cdb6 |
default: /* ATTR_INPUT,ATTR_CONVERTED,ATTR_FIXEDCONVERTED */
|
|
Packit |
98cdb6 |
attr = pango_attr_underline_new (PANGO_UNDERLINE_SINGLE);
|
|
Packit |
98cdb6 |
attr->start_index = sidx;
|
|
Packit |
98cdb6 |
attr->end_index = eidx;
|
|
Packit |
98cdb6 |
pango_attr_list_change (attrs, attr);
|
|
Packit |
98cdb6 |
f_red = f_green = f_blue = 0;
|
|
Packit |
98cdb6 |
b_red = b_green = b_blue = 0xffff;
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
attr = pango_attr_foreground_new (f_red, f_green, f_blue);
|
|
Packit |
98cdb6 |
attr->start_index = sidx;
|
|
Packit |
98cdb6 |
attr->end_index = eidx;
|
|
Packit |
98cdb6 |
pango_attr_list_change (attrs, attr);
|
|
Packit |
98cdb6 |
attr = pango_attr_background_new (b_red, b_green, b_blue);
|
|
Packit |
98cdb6 |
attr->start_index = sidx;
|
|
Packit |
98cdb6 |
attr->end_index = eidx;
|
|
Packit |
98cdb6 |
pango_attr_list_change (attrs, attr);
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
schr = echr;
|
|
Packit |
98cdb6 |
spos = epos;
|
|
Packit |
98cdb6 |
sidx = eidx;
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
ImmReleaseContext (hwnd, himc);
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
return attrs;
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
static void
|
|
Packit |
98cdb6 |
gtk_im_context_ime_get_preedit_string (GtkIMContext *context,
|
|
Packit |
98cdb6 |
gchar **str,
|
|
Packit |
98cdb6 |
PangoAttrList **attrs,
|
|
Packit |
98cdb6 |
gint *cursor_pos)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
gchar *utf8str = NULL;
|
|
Packit |
98cdb6 |
gint pos = 0;
|
|
Packit |
98cdb6 |
GtkIMContextIME *context_ime;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
context_ime = GTK_IM_CONTEXT_IME (context);
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
utf8str = get_utf8_preedit_string (context_ime, &pos;;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
if (attrs)
|
|
Packit |
98cdb6 |
*attrs = get_pango_attr_list (context_ime, utf8str);
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
if (str)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
*str = utf8str;
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
else
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
g_free (utf8str);
|
|
Packit |
98cdb6 |
utf8str = NULL;
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
if (cursor_pos)
|
|
Packit |
98cdb6 |
*cursor_pos = pos;
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
static void
|
|
Packit |
98cdb6 |
gtk_im_context_ime_focus_in (GtkIMContext *context)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
GtkIMContextIME *context_ime = GTK_IM_CONTEXT_IME (context);
|
|
Packit |
98cdb6 |
GdkWindow *toplevel;
|
|
Packit |
98cdb6 |
GtkWidget *widget = NULL;
|
|
Packit |
98cdb6 |
HWND hwnd, top_hwnd;
|
|
Packit |
98cdb6 |
HIMC himc;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
if (!GDK_IS_WINDOW (context_ime->client_window))
|
|
Packit |
98cdb6 |
return;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
/* swtich current context */
|
|
Packit |
98cdb6 |
context_ime->focus = TRUE;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
hwnd = gdk_win32_window_get_impl_hwnd (context_ime->client_window);
|
|
Packit |
98cdb6 |
himc = ImmGetContext (hwnd);
|
|
Packit |
98cdb6 |
if (!himc)
|
|
Packit |
98cdb6 |
return;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
toplevel = gdk_window_get_toplevel (context_ime->client_window);
|
|
Packit |
98cdb6 |
if (GDK_IS_WINDOW (toplevel))
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
gdk_window_add_filter (toplevel,
|
|
Packit |
98cdb6 |
gtk_im_context_ime_message_filter, context_ime);
|
|
Packit |
98cdb6 |
top_hwnd = gdk_win32_window_get_impl_hwnd (toplevel);
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
context_ime->toplevel = toplevel;
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
else
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
g_warning ("gtk_im_context_ime_focus_in(): "
|
|
Packit |
98cdb6 |
"cannot find toplevel window.");
|
|
Packit |
98cdb6 |
return;
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
/* trace reparenting (probably no need) */
|
|
Packit |
98cdb6 |
gdk_window_get_user_data (context_ime->client_window, (gpointer) & widget);
|
|
Packit |
98cdb6 |
if (GTK_IS_WIDGET (widget))
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
g_signal_connect (widget, "hierarchy-changed",
|
|
Packit |
98cdb6 |
G_CALLBACK (cb_client_widget_hierarchy_changed),
|
|
Packit |
98cdb6 |
context_ime);
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
else
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
/* warning? */
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
/* restore preedit context */
|
|
Packit |
98cdb6 |
ImmSetConversionStatus (himc,
|
|
Packit |
98cdb6 |
context_ime->priv->conversion_mode,
|
|
Packit |
98cdb6 |
context_ime->priv->sentence_mode);
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
if (context_ime->opened)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
if (!ImmGetOpenStatus (himc))
|
|
Packit |
98cdb6 |
ImmSetOpenStatus (himc, TRUE);
|
|
Packit |
98cdb6 |
if (context_ime->preediting)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
ImmSetCompositionStringW (himc,
|
|
Packit |
98cdb6 |
SCS_SETSTR,
|
|
Packit |
98cdb6 |
context_ime->priv->comp_str,
|
|
Packit |
98cdb6 |
context_ime->priv->comp_str_len, NULL, 0);
|
|
Packit |
98cdb6 |
FREE_PREEDIT_BUFFER (context_ime);
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
/* clean */
|
|
Packit |
98cdb6 |
ImmReleaseContext (hwnd, himc);
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
static void
|
|
Packit |
98cdb6 |
gtk_im_context_ime_focus_out (GtkIMContext *context)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
GtkIMContextIME *context_ime = GTK_IM_CONTEXT_IME (context);
|
|
Packit |
98cdb6 |
GdkWindow *toplevel;
|
|
Packit |
98cdb6 |
GtkWidget *widget = NULL;
|
|
Packit |
98cdb6 |
HWND hwnd, top_hwnd;
|
|
Packit |
98cdb6 |
HIMC himc;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
if (!GDK_IS_WINDOW (context_ime->client_window))
|
|
Packit |
98cdb6 |
return;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
/* swtich current context */
|
|
Packit |
98cdb6 |
context_ime->focus = FALSE;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
hwnd = gdk_win32_window_get_impl_hwnd (context_ime->client_window);
|
|
Packit |
98cdb6 |
himc = ImmGetContext (hwnd);
|
|
Packit |
98cdb6 |
if (!himc)
|
|
Packit |
98cdb6 |
return;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
/* save preedit context */
|
|
Packit |
98cdb6 |
ImmGetConversionStatus (himc,
|
|
Packit |
98cdb6 |
&context_ime->priv->conversion_mode,
|
|
Packit |
98cdb6 |
&context_ime->priv->sentence_mode);
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
if (ImmGetOpenStatus (himc))
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
gboolean preediting = context_ime->preediting;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
if (preediting)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
FREE_PREEDIT_BUFFER (context_ime);
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
context_ime->priv->comp_str_len
|
|
Packit |
98cdb6 |
= ImmGetCompositionStringW (himc, GCS_COMPSTR, NULL, 0);
|
|
Packit |
98cdb6 |
context_ime->priv->comp_str
|
|
Packit |
98cdb6 |
= g_malloc (context_ime->priv->comp_str_len);
|
|
Packit |
98cdb6 |
ImmGetCompositionStringW (himc, GCS_COMPSTR,
|
|
Packit |
98cdb6 |
context_ime->priv->comp_str,
|
|
Packit |
98cdb6 |
context_ime->priv->comp_str_len);
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
context_ime->priv->read_str_len
|
|
Packit |
98cdb6 |
= ImmGetCompositionStringW (himc, GCS_COMPREADSTR, NULL, 0);
|
|
Packit |
98cdb6 |
context_ime->priv->read_str
|
|
Packit |
98cdb6 |
= g_malloc (context_ime->priv->read_str_len);
|
|
Packit |
98cdb6 |
ImmGetCompositionStringW (himc, GCS_COMPREADSTR,
|
|
Packit |
98cdb6 |
context_ime->priv->read_str,
|
|
Packit |
98cdb6 |
context_ime->priv->read_str_len);
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
ImmSetOpenStatus (himc, FALSE);
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
context_ime->opened = TRUE;
|
|
Packit |
98cdb6 |
context_ime->preediting = preediting;
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
else
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
context_ime->opened = FALSE;
|
|
Packit |
98cdb6 |
context_ime->preediting = FALSE;
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
/* remove signal handler */
|
|
Packit |
98cdb6 |
gdk_window_get_user_data (context_ime->client_window, (gpointer) & widget);
|
|
Packit |
98cdb6 |
if (GTK_IS_WIDGET (widget))
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
g_signal_handlers_disconnect_by_func
|
|
Packit |
98cdb6 |
(G_OBJECT (widget),
|
|
Packit |
98cdb6 |
G_CALLBACK (cb_client_widget_hierarchy_changed), context_ime);
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
/* remove event fileter */
|
|
Packit |
98cdb6 |
toplevel = gdk_window_get_toplevel (context_ime->client_window);
|
|
Packit |
98cdb6 |
if (GDK_IS_WINDOW (toplevel))
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
gdk_window_remove_filter (toplevel,
|
|
Packit |
98cdb6 |
gtk_im_context_ime_message_filter,
|
|
Packit |
98cdb6 |
context_ime);
|
|
Packit |
98cdb6 |
top_hwnd = gdk_win32_window_get_impl_hwnd (toplevel);
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
context_ime->toplevel = NULL;
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
else
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
g_warning ("gtk_im_context_ime_focus_out(): "
|
|
Packit |
98cdb6 |
"cannot find toplevel window.");
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
/* clean */
|
|
Packit |
98cdb6 |
ImmReleaseContext (hwnd, himc);
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
static void
|
|
Packit |
98cdb6 |
gtk_im_context_ime_set_cursor_location (GtkIMContext *context,
|
|
Packit |
98cdb6 |
GdkRectangle *area)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
gint wx = 0, wy = 0;
|
|
Packit |
98cdb6 |
GtkIMContextIME *context_ime;
|
|
Packit |
98cdb6 |
COMPOSITIONFORM cf;
|
|
Packit |
98cdb6 |
HWND hwnd;
|
|
Packit |
98cdb6 |
HIMC himc;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
g_return_if_fail (GTK_IS_IM_CONTEXT_IME (context));
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
context_ime = GTK_IM_CONTEXT_IME (context);
|
|
Packit |
98cdb6 |
if (area)
|
|
Packit |
98cdb6 |
context_ime->cursor_location = *area;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
if (!context_ime->client_window)
|
|
Packit |
98cdb6 |
return;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
hwnd = gdk_win32_window_get_impl_hwnd (context_ime->client_window);
|
|
Packit |
98cdb6 |
himc = ImmGetContext (hwnd);
|
|
Packit |
98cdb6 |
if (!himc)
|
|
Packit |
98cdb6 |
return;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
get_window_position (context_ime->client_window, &wx, &wy;;
|
|
Packit |
98cdb6 |
cf.dwStyle = CFS_POINT;
|
|
Packit |
98cdb6 |
cf.ptCurrentPos.x = wx + context_ime->cursor_location.x;
|
|
Packit |
98cdb6 |
cf.ptCurrentPos.y = wy + context_ime->cursor_location.y;
|
|
Packit |
98cdb6 |
ImmSetCompositionWindow (himc, &cf);
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
ImmReleaseContext (hwnd, himc);
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
static void
|
|
Packit |
98cdb6 |
gtk_im_context_ime_set_use_preedit (GtkIMContext *context,
|
|
Packit |
98cdb6 |
gboolean use_preedit)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
GtkIMContextIME *context_ime;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
g_return_if_fail (GTK_IS_IM_CONTEXT_IME (context));
|
|
Packit |
98cdb6 |
context_ime = GTK_IM_CONTEXT_IME (context);
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
context_ime->use_preedit = use_preedit;
|
|
Packit |
98cdb6 |
if (context_ime->preediting)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
HWND hwnd;
|
|
Packit |
98cdb6 |
HIMC himc;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
hwnd = gdk_win32_window_get_impl_hwnd (context_ime->client_window);
|
|
Packit |
98cdb6 |
himc = ImmGetContext (hwnd);
|
|
Packit |
98cdb6 |
if (!himc)
|
|
Packit |
98cdb6 |
return;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
/* FIXME: What to do? */
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
ImmReleaseContext (hwnd, himc);
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
static void
|
|
Packit |
98cdb6 |
gtk_im_context_ime_set_preedit_font (GtkIMContext *context)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
GtkIMContextIME *context_ime;
|
|
Packit |
98cdb6 |
GtkWidget *widget = NULL;
|
|
Packit |
98cdb6 |
HWND hwnd;
|
|
Packit |
98cdb6 |
HIMC himc;
|
|
Packit |
98cdb6 |
HKL ime = GetKeyboardLayout (0);
|
|
Packit |
98cdb6 |
const gchar *lang;
|
|
Packit |
98cdb6 |
gunichar wc;
|
|
Packit |
98cdb6 |
PangoContext *pango_context;
|
|
Packit |
98cdb6 |
PangoFont *font;
|
|
Packit |
98cdb6 |
LOGFONT *logfont;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
g_return_if_fail (GTK_IS_IM_CONTEXT_IME (context));
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
context_ime = GTK_IM_CONTEXT_IME (context);
|
|
Packit |
98cdb6 |
if (!context_ime->client_window)
|
|
Packit |
98cdb6 |
return;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
gdk_window_get_user_data (context_ime->client_window, (gpointer) &widget);
|
|
Packit |
98cdb6 |
if (!GTK_IS_WIDGET (widget))
|
|
Packit |
98cdb6 |
return;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
hwnd = gdk_win32_window_get_impl_hwnd (context_ime->client_window);
|
|
Packit |
98cdb6 |
himc = ImmGetContext (hwnd);
|
|
Packit |
98cdb6 |
if (!himc)
|
|
Packit |
98cdb6 |
return;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
/* set font */
|
|
Packit |
98cdb6 |
pango_context = gtk_widget_get_pango_context (widget);
|
|
Packit |
98cdb6 |
if (!pango_context)
|
|
Packit |
98cdb6 |
goto ERROR_OUT;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
/* Try to make sure we use a font that actually can show the
|
|
Packit |
98cdb6 |
* language in question.
|
|
Packit |
98cdb6 |
*/
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
switch (PRIMARYLANGID (LOWORD (ime)))
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
case LANG_JAPANESE:
|
|
Packit |
98cdb6 |
lang = "ja"; break;
|
|
Packit |
98cdb6 |
case LANG_KOREAN:
|
|
Packit |
98cdb6 |
lang = "ko"; break;
|
|
Packit |
98cdb6 |
case LANG_CHINESE:
|
|
Packit |
98cdb6 |
switch (SUBLANGID (LOWORD (ime)))
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
case SUBLANG_CHINESE_TRADITIONAL:
|
|
Packit |
98cdb6 |
lang = "zh_TW"; break;
|
|
Packit |
98cdb6 |
case SUBLANG_CHINESE_SIMPLIFIED:
|
|
Packit |
98cdb6 |
lang = "zh_CN"; break;
|
|
Packit |
98cdb6 |
case SUBLANG_CHINESE_HONGKONG:
|
|
Packit |
98cdb6 |
lang = "zh_HK"; break;
|
|
Packit |
98cdb6 |
case SUBLANG_CHINESE_SINGAPORE:
|
|
Packit |
98cdb6 |
lang = "zh_SG"; break;
|
|
Packit |
98cdb6 |
case SUBLANG_CHINESE_MACAU:
|
|
Packit |
98cdb6 |
lang = "zh_MO"; break;
|
|
Packit |
98cdb6 |
default:
|
|
Packit |
98cdb6 |
lang = "zh"; break;
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
break;
|
|
Packit |
98cdb6 |
default:
|
|
Packit |
98cdb6 |
lang = ""; break;
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
if (lang[0])
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
/* We know what language it is. Look for a character, any
|
|
Packit |
98cdb6 |
* character, that language needs.
|
|
Packit |
98cdb6 |
*/
|
|
Packit |
98cdb6 |
PangoLanguage *pango_lang = pango_language_from_string (lang);
|
|
Packit |
98cdb6 |
PangoFontset *fontset =
|
|
Packit |
98cdb6 |
pango_context_load_fontset (pango_context,
|
|
Packit |
98cdb6 |
widget->style->font_desc,
|
|
Packit |
98cdb6 |
pango_lang);
|
|
Packit |
98cdb6 |
gunichar *sample =
|
|
Packit |
98cdb6 |
g_utf8_to_ucs4 (pango_language_get_sample_string (pango_lang),
|
|
Packit |
98cdb6 |
-1, NULL, NULL, NULL);
|
|
Packit |
98cdb6 |
wc = 0x4E00; /* In all CJK languages? */
|
|
Packit |
98cdb6 |
if (sample != NULL)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
int i;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
for (i = 0; sample[i]; i++)
|
|
Packit |
98cdb6 |
if (g_unichar_iswide (sample[i]))
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
wc = sample[i];
|
|
Packit |
98cdb6 |
break;
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
g_free (sample);
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
font = pango_fontset_get_font (fontset, wc);
|
|
Packit |
98cdb6 |
g_object_unref (fontset);
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
else
|
|
Packit |
98cdb6 |
font = pango_context_load_font (pango_context, widget->style->font_desc);
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
if (!font)
|
|
Packit |
98cdb6 |
goto ERROR_OUT;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
logfont = pango_win32_font_logfont (font);
|
|
Packit |
98cdb6 |
if (logfont)
|
|
Packit |
98cdb6 |
ImmSetCompositionFont (himc, logfont);
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
g_object_unref (font);
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
ERROR_OUT:
|
|
Packit |
98cdb6 |
/* clean */
|
|
Packit |
98cdb6 |
ImmReleaseContext (hwnd, himc);
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
static GdkFilterReturn
|
|
Packit |
98cdb6 |
gtk_im_context_ime_message_filter (GdkXEvent *xevent,
|
|
Packit |
98cdb6 |
GdkEvent *event,
|
|
Packit |
98cdb6 |
gpointer data)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
GtkIMContext *context;
|
|
Packit |
98cdb6 |
GtkIMContextIME *context_ime;
|
|
Packit |
98cdb6 |
HWND hwnd;
|
|
Packit |
98cdb6 |
HIMC himc;
|
|
Packit |
98cdb6 |
MSG *msg = (MSG *) xevent;
|
|
Packit |
98cdb6 |
GdkFilterReturn retval = GDK_FILTER_CONTINUE;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
g_return_val_if_fail (GTK_IS_IM_CONTEXT_IME (data), retval);
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
context = GTK_IM_CONTEXT (data);
|
|
Packit |
98cdb6 |
context_ime = GTK_IM_CONTEXT_IME (data);
|
|
Packit |
98cdb6 |
if (!context_ime->focus)
|
|
Packit |
98cdb6 |
return retval;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
hwnd = gdk_win32_window_get_impl_hwnd (context_ime->client_window);
|
|
Packit |
98cdb6 |
himc = ImmGetContext (hwnd);
|
|
Packit |
98cdb6 |
if (!himc)
|
|
Packit |
98cdb6 |
return retval;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
switch (msg->message)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
case WM_IME_COMPOSITION:
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
gint wx = 0, wy = 0;
|
|
Packit |
98cdb6 |
CANDIDATEFORM cf;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
get_window_position (context_ime->client_window, &wx, &wy;;
|
|
Packit |
98cdb6 |
/* FIXME! */
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
HWND hwnd_top;
|
|
Packit |
98cdb6 |
POINT pt;
|
|
Packit |
98cdb6 |
RECT rc;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
hwnd_top =
|
|
Packit |
98cdb6 |
gdk_win32_window_get_impl_hwnd (gdk_window_get_toplevel
|
|
Packit |
98cdb6 |
(context_ime->client_window));
|
|
Packit |
98cdb6 |
GetWindowRect (hwnd_top, &rc);
|
|
Packit |
98cdb6 |
pt.x = wx;
|
|
Packit |
98cdb6 |
pt.y = wy;
|
|
Packit |
98cdb6 |
ClientToScreen (hwnd_top, &pt;;
|
|
Packit |
98cdb6 |
wx = pt.x - rc.left;
|
|
Packit |
98cdb6 |
wy = pt.y - rc.top;
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
cf.dwIndex = 0;
|
|
Packit |
98cdb6 |
cf.dwStyle = CFS_CANDIDATEPOS;
|
|
Packit |
98cdb6 |
cf.ptCurrentPos.x = wx + context_ime->cursor_location.x;
|
|
Packit |
98cdb6 |
cf.ptCurrentPos.y = wy + context_ime->cursor_location.y
|
|
Packit |
98cdb6 |
+ context_ime->cursor_location.height;
|
|
Packit |
98cdb6 |
ImmSetCandidateWindow (himc, &cf);
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
if ((msg->lParam & GCS_COMPSTR))
|
|
Packit |
98cdb6 |
g_signal_emit_by_name (context, "preedit-changed");
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
if (msg->lParam & GCS_RESULTSTR)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
gsize len;
|
|
Packit |
98cdb6 |
gchar *utf8str = NULL;
|
|
Packit |
98cdb6 |
GError *error = NULL;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
len = ImmGetCompositionStringW (himc, GCS_RESULTSTR, NULL, 0);
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
if (len > 0)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
gpointer buf = g_alloca (len);
|
|
Packit |
98cdb6 |
ImmGetCompositionStringW (himc, GCS_RESULTSTR, buf, len);
|
|
Packit |
98cdb6 |
len /= 2;
|
|
Packit |
98cdb6 |
utf8str = g_utf16_to_utf8 (buf, len, NULL, NULL, &error);
|
|
Packit |
98cdb6 |
if (error)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
g_warning ("%s", error->message);
|
|
Packit |
98cdb6 |
g_error_free (error);
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
if (utf8str)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
g_signal_emit_by_name (context, "commit", utf8str);
|
|
Packit |
98cdb6 |
g_free (utf8str);
|
|
Packit |
98cdb6 |
retval = TRUE;
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
if (context_ime->use_preedit)
|
|
Packit |
98cdb6 |
retval = TRUE;
|
|
Packit |
98cdb6 |
break;
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
case WM_IME_STARTCOMPOSITION:
|
|
Packit |
98cdb6 |
context_ime->preediting = TRUE;
|
|
Packit |
98cdb6 |
gtk_im_context_ime_set_cursor_location (context, NULL);
|
|
Packit |
98cdb6 |
g_signal_emit_by_name (context, "preedit-start");
|
|
Packit |
98cdb6 |
if (context_ime->use_preedit)
|
|
Packit |
98cdb6 |
retval = TRUE;
|
|
Packit |
98cdb6 |
break;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
case WM_IME_ENDCOMPOSITION:
|
|
Packit |
98cdb6 |
context_ime->preediting = FALSE;
|
|
Packit |
98cdb6 |
g_signal_emit_by_name (context, "preedit-changed");
|
|
Packit |
98cdb6 |
g_signal_emit_by_name (context, "preedit-end");
|
|
Packit |
98cdb6 |
if (context_ime->use_preedit)
|
|
Packit |
98cdb6 |
retval = TRUE;
|
|
Packit |
98cdb6 |
break;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
case WM_IME_NOTIFY:
|
|
Packit |
98cdb6 |
switch (msg->wParam)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
case IMN_SETOPENSTATUS:
|
|
Packit |
98cdb6 |
context_ime->opened = ImmGetOpenStatus (himc);
|
|
Packit |
98cdb6 |
gtk_im_context_ime_set_preedit_font (context);
|
|
Packit |
98cdb6 |
break;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
default:
|
|
Packit |
98cdb6 |
break;
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
default:
|
|
Packit |
98cdb6 |
break;
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
ImmReleaseContext (hwnd, himc);
|
|
Packit |
98cdb6 |
return retval;
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
/*
|
|
Packit |
98cdb6 |
* x and y must be initialized to 0.
|
|
Packit |
98cdb6 |
*/
|
|
Packit |
98cdb6 |
static void
|
|
Packit |
98cdb6 |
get_window_position (GdkWindow *win, gint *x, gint *y)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
GdkWindow *parent, *toplevel;
|
|
Packit |
98cdb6 |
gint wx, wy;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
g_return_if_fail (GDK_IS_WINDOW (win));
|
|
Packit |
98cdb6 |
g_return_if_fail (x && y);
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
gdk_window_get_position (win, &wx, &wy;;
|
|
Packit |
98cdb6 |
*x += wx;
|
|
Packit |
98cdb6 |
*y += wy;
|
|
Packit |
98cdb6 |
parent = gdk_window_get_parent (win);
|
|
Packit |
98cdb6 |
toplevel = gdk_window_get_toplevel (win);
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
if (parent && parent != toplevel)
|
|
Packit |
98cdb6 |
get_window_position (parent, x, y);
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
/*
|
|
Packit |
98cdb6 |
* probably, this handler isn't needed.
|
|
Packit |
98cdb6 |
*/
|
|
Packit |
98cdb6 |
static void
|
|
Packit |
98cdb6 |
cb_client_widget_hierarchy_changed (GtkWidget *widget,
|
|
Packit |
98cdb6 |
GtkWidget *widget2,
|
|
Packit |
98cdb6 |
GtkIMContextIME *context_ime)
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
GdkWindow *new_toplevel;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
g_return_if_fail (GTK_IS_WIDGET (widget));
|
|
Packit |
98cdb6 |
g_return_if_fail (GTK_IS_IM_CONTEXT_IME (context_ime));
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
if (!context_ime->client_window)
|
|
Packit |
98cdb6 |
return;
|
|
Packit |
98cdb6 |
if (!context_ime->focus)
|
|
Packit |
98cdb6 |
return;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
new_toplevel = gdk_window_get_toplevel (context_ime->client_window);
|
|
Packit |
98cdb6 |
if (context_ime->toplevel == new_toplevel)
|
|
Packit |
98cdb6 |
return;
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
/* remove filter from old toplevel */
|
|
Packit |
98cdb6 |
if (GDK_IS_WINDOW (context_ime->toplevel))
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
gdk_window_remove_filter (context_ime->toplevel,
|
|
Packit |
98cdb6 |
gtk_im_context_ime_message_filter,
|
|
Packit |
98cdb6 |
context_ime);
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
else
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
/* add filter to new toplevel */
|
|
Packit |
98cdb6 |
if (GDK_IS_WINDOW (new_toplevel))
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
gdk_window_add_filter (new_toplevel,
|
|
Packit |
98cdb6 |
gtk_im_context_ime_message_filter, context_ime);
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
else
|
|
Packit |
98cdb6 |
{
|
|
Packit |
98cdb6 |
}
|
|
Packit |
98cdb6 |
|
|
Packit |
98cdb6 |
context_ime->toplevel = new_toplevel;
|
|
Packit |
98cdb6 |
}
|