Sylpheed

/*

 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client

 * Copyright (C) 1999-2006 Hiroyuki Yamamoto

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 *

 * This program 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 General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

 */

#include "defs.h"

#include <glib.h>

#include <glib/gi18n.h>

#include <gdk/gdkkeysyms.h>

#include <gtk/gtknotebook.h>

#include <gtk/gtkvbox.h>

#include <gtk/gtkcontainer.h>

#include <gtk/gtkwindow.h>

#include <gtk/gtktextview.h>

#include <gtk/gtkmenu.h>

#include <gtk/gtkmenuitem.h>

#include <gtk/gtkcheckmenuitem.h>

#include <gtk/gtkstatusbar.h>

#include <stdio.h>

#include <ctype.h>

#include <string.h>

#include "main.h"

#include "messageview.h"

#include "message_search.h"

#include "headerview.h"

#include "textview.h"

#include "imageview.h"

#include "mimeview.h"

#include "menu.h"

#include "about.h"

#include "filesel.h"

#include "sourcewindow.h"

#include "addressbook.h"

#include "alertpanel.h"

#include "inputdialog.h"

#include "manage_window.h"

#include "procmsg.h"

#include "procheader.h"

#include "procmime.h"

#include "account.h"

#include "action.h"

#include "prefs_common.h"

#include "prefs_account.h"

#include "prefs_filter.h"

#include "filter.h"

#include "gtkutils.h"

#include "utils.h"

#include "rfc2015.h"

static GList *messageview_list = NULL;

static void messageview_change_view_type(MessageView                *messageview,

                                         MessageType                 type);

static void messageview_set_menu_state        (MessageView                *messageview);

static gint messageview_delete_cb        (GtkWidget                *widget,

                                         GdkEventAny                *event,

                                         MessageView                *messageview);

static void messageview_size_allocate_cb(GtkWidget                *widget,

                                         GtkAllocation                *allocation);

static void messageview_switch_page_cb        (GtkNotebook                *notebook,

                                         GtkNotebookPage        *page,

                                         guint                         page_num,

                                         MessageView                *messageview);

static gboolean key_pressed                (GtkWidget                *widget,

                                         GdkEventKey                *event,

                                         MessageView                *messageview);

static void save_as_cb                        (gpointer         data,

                                         guint                 action,

                                         GtkWidget        *widget);

static void print_cb                        (gpointer         data,

                                         guint                 action,

                                         GtkWidget        *widget);

static void close_cb                        (gpointer         data,

                                         guint                 action,

                                         GtkWidget        *widget);

static void copy_cb                        (gpointer         data,

                                         guint                 action,

                                         GtkWidget        *widget);

static void allsel_cb                        (gpointer         data,

                                         guint                 action,

                                         GtkWidget        *widget);

static void search_cb                        (gpointer         data,

                                         guint                 action,

                                         GtkWidget        *widget);

static void set_charset_cb                (gpointer         data,

                                         guint                 action,

                                         GtkWidget        *widget);

static void view_source_cb                (gpointer         data,

                                         guint                 action,

                                         GtkWidget        *widget);

static void show_all_header_cb                (gpointer         data,

                                         guint                 action,

                                         GtkWidget        *widget);

static void compose_cb                        (gpointer         data,

                                         guint                 action,

                                         GtkWidget        *widget);

static void reply_cb                        (gpointer         data,

                                         guint                 action,

                                         GtkWidget        *widget);

static void reedit_cb                        (gpointer         data,

                                         guint                 action,

                                         GtkWidget        *widget);

static void addressbook_open_cb                (gpointer         data,

                                         guint                 action,

                                         GtkWidget        *widget);

static void add_address_cb                (gpointer         data,

                                         guint                 action,

                                         GtkWidget        *widget);

static void create_filter_cb                (gpointer         data,

                                         guint                 action,

                                         GtkWidget        *widget);

static void about_cb                        (gpointer         data,

                                         guint                 action,

                                         GtkWidget        *widget);

static GtkItemFactoryEntry msgview_entries[] =

{

        {N_("/_File"),                        NULL, NULL, 0, "<Branch>"},

        {N_("/_File/_Save as..."),        NULL, save_as_cb, 0, NULL},

        {N_("/_File/_Print..."),        NULL, print_cb, 0, NULL},

        {N_("/_File/---"),                NULL, NULL, 0, "<Separator>"},

        {N_("/_File/_Close"),                NULL, close_cb, 0, NULL},

        {N_("/_Edit"),                        NULL, NULL, 0, "<Branch>"},

        {N_("/_Edit/_Copy"),                NULL, copy_cb, 0, NULL},

        {N_("/_Edit/Select _all"),        NULL, allsel_cb, 0, NULL},

        {N_("/_Edit/---"),                NULL, NULL, 0, "<Separator>"},

        {N_("/_Edit/_Find in current message..."),

                                        NULL, search_cb, 0, NULL},

        {N_("/_View"),                        NULL, NULL, 0, "<Branch>"},

#define ENC_SEPARATOR \

        {N_("/_View/Character _encoding/---"),        NULL, NULL, 0, "<Separator>"}

#define ENC_ACTION(action) \

        NULL, set_charset_cb, action, "/View/Character encoding/Auto detect"

        {N_("/_View/Character _encoding"),        NULL, NULL, 0, "<Branch>"},

        {N_("/_View/Character _encoding/_Auto detect"),

                                        NULL, set_charset_cb, C_AUTO, "<RadioItem>"},

        ENC_SEPARATOR,

        {N_("/_View/Character _encoding/7bit ascii (US-ASC_II)"),

         ENC_ACTION(C_US_ASCII)},

        {N_("/_View/Character _encoding/Unicode (_UTF-8)"),

         ENC_ACTION(C_UTF_8)},

        ENC_SEPARATOR,

        {N_("/_View/Character _encoding/Western European (ISO-8859-_1)"),

         ENC_ACTION(C_ISO_8859_1)},

        {N_("/_View/Character _encoding/Western European (ISO-8859-15)"),

         ENC_ACTION(C_ISO_8859_15)},

        {N_("/_View/Character _encoding/Western European (Windows-1252)"),

         ENC_ACTION(C_WINDOWS_1252)},

        ENC_SEPARATOR,

        {N_("/_View/Character _encoding/Central European (ISO-8859-_2)"),

         ENC_ACTION(C_ISO_8859_2)},

        ENC_SEPARATOR,

        {N_("/_View/Character _encoding/_Baltic (ISO-8859-13)"),

         ENC_ACTION(C_ISO_8859_13)},

        {N_("/_View/Character _encoding/Baltic (ISO-8859-_4)"),

         ENC_ACTION(C_ISO_8859_4)},

        ENC_SEPARATOR,

        {N_("/_View/Character _encoding/Greek (ISO-8859-_7)"),

         ENC_ACTION(C_ISO_8859_7)},

        ENC_SEPARATOR,

        {N_("/_View/Character _encoding/Arabic (ISO-8859-_6)"),

         ENC_ACTION(C_ISO_8859_6)},

        {N_("/_View/Character _encoding/Arabic (Windows-1256)"),

         ENC_ACTION(C_CP1256)},

        ENC_SEPARATOR,

        {N_("/_View/Character _encoding/Hebrew (ISO-8859-_8)"),

         ENC_ACTION(C_ISO_8859_8)},

        {N_("/_View/Character _encoding/Hebrew (Windows-1255)"),

         ENC_ACTION(C_CP1255)},

        ENC_SEPARATOR,

        {N_("/_View/Character _encoding/Turkish (ISO-8859-_9)"),

         ENC_ACTION(C_ISO_8859_9)},

        ENC_SEPARATOR,

        {N_("/_View/Character _encoding/Cyrillic (ISO-8859-_5)"),

         ENC_ACTION(C_ISO_8859_5)},

        {N_("/_View/Character _encoding/Cyrillic (KOI8-_R)"),

         ENC_ACTION(C_KOI8_R)},

        {N_("/_View/Character _encoding/Cyrillic (KOI8-U)"),

         ENC_ACTION(C_KOI8_U)},

        {N_("/_View/Character _encoding/Cyrillic (Windows-1251)"),

         ENC_ACTION(C_CP1251)},

        ENC_SEPARATOR,

        {N_("/_View/Character _encoding/Japanese (ISO-2022-_JP)"),

         ENC_ACTION(C_ISO_2022_JP)},

        {N_("/_View/Character _encoding/Japanese (ISO-2022-JP-2)"),

         ENC_ACTION(C_ISO_2022_JP_2)},

        {N_("/_View/Character _encoding/Japanese (_EUC-JP)"),

         ENC_ACTION(C_EUC_JP)},

        {N_("/_View/Character _encoding/Japanese (_Shift__JIS)"),

         ENC_ACTION(C_SHIFT_JIS)},

        ENC_SEPARATOR,

        {N_("/_View/Character _encoding/Simplified Chinese (_GB2312)"),

         ENC_ACTION(C_GB2312)},

        {N_("/_View/Character _encoding/Simplified Chinese (GBK)"),

         ENC_ACTION(C_GBK)},

        {N_("/_View/Character _encoding/Traditional Chinese (_Big5)"),

         ENC_ACTION(C_BIG5)},

        {N_("/_View/Character _encoding/Traditional Chinese (EUC-_TW)"),

         ENC_ACTION(C_EUC_TW)},

        {N_("/_View/Character _encoding/Chinese (ISO-2022-_CN)"),

         ENC_ACTION(C_ISO_2022_CN)},

        ENC_SEPARATOR,

        {N_("/_View/Character _encoding/Korean (EUC-_KR)"),

         ENC_ACTION(C_EUC_KR)},

        {N_("/_View/Character _encoding/Korean (ISO-2022-KR)"),

         ENC_ACTION(C_ISO_2022_KR)},

        ENC_SEPARATOR,

        {N_("/_View/Character _encoding/Thai (TIS-620)"),

         ENC_ACTION(C_TIS_620)},

        {N_("/_View/Character _encoding/Thai (Windows-874)"),

         ENC_ACTION(C_WINDOWS_874)},

#undef ENC_SEPARATOR

#undef ENC_ACTION

        {N_("/_View/---"),                NULL, NULL, 0, "<Separator>"},

        {N_("/_View/Mess_age source"),        NULL, view_source_cb, 0, NULL},

        {N_("/_View/Show all _headers"),

                                        NULL, show_all_header_cb, 0, "<ToggleItem>"},

        {N_("/_Message"),                NULL, NULL, 0, "<Branch>"},

        {N_("/_Message/Compose _new message"),

                                        NULL, compose_cb, 0, NULL},

        {N_("/_Message/---"),                NULL, NULL, 0, "<Separator>"},

        {N_("/_Message/_Reply"),        NULL, reply_cb, COMPOSE_REPLY, NULL},

        {N_("/_Message/Repl_y to/_all"),

                                        NULL, reply_cb, COMPOSE_REPLY_TO_ALL, NULL},

        {N_("/_Message/Repl_y to/_sender"),

                                        NULL, reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},

        {N_("/_Message/Repl_y to/mailing _list"),

                                        NULL, reply_cb, COMPOSE_REPLY_TO_LIST, NULL},

        {N_("/_Message/---"),                NULL, NULL, 0, "<Separator>"},

        {N_("/_Message/_Forward"),        NULL, reply_cb, COMPOSE_FORWARD, NULL},

        {N_("/_Message/For_ward as attachment"),

                                        NULL, reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},

        {N_("/_Message/Redirec_t"),        NULL, reply_cb, COMPOSE_REDIRECT, NULL},

        {N_("/_Message/---"),                NULL, NULL, 0, "<Separator>"},

        {N_("/_Message/Re-_edit"),        NULL, reedit_cb, 0, NULL},

        {N_("/_Tools"),                        NULL, NULL, 0, "<Branch>"},

        {N_("/_Tools/_Address book"),        NULL, addressbook_open_cb, 0, NULL},

        {N_("/_Tools/Add sender to address boo_k"),

                                        NULL, add_address_cb, 0, NULL},

        {N_("/_Tools/---"),                NULL, NULL, 0, "<Separator>"},

        {N_("/_Tools/_Create filter rule"),

                                        NULL, NULL, 0, "<Branch>"},

        {N_("/_Tools/_Create filter rule/_Automatically"),

                                        NULL, create_filter_cb, FLT_BY_AUTO, NULL},

        {N_("/_Tools/_Create filter rule/by _From"),

                                        NULL, create_filter_cb, FLT_BY_FROM, NULL},

        {N_("/_Tools/_Create filter rule/by _To"),

                                        NULL, create_filter_cb, FLT_BY_TO, NULL},

        {N_("/_Tools/_Create filter rule/by _Subject"),

                                        NULL, create_filter_cb, FLT_BY_SUBJECT, NULL},

#ifndef G_OS_WIN32

        {N_("/_Tools/---"),                NULL, NULL, 0, "<Separator>"},

        {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},

#endif

        {N_("/_Help"),                        NULL, NULL, 0, "<Branch>"},

        {N_("/_Help/_About"),                NULL, about_cb, 0, NULL}

};

MessageView *messageview_create(void)

{

        MessageView *messageview;

        GtkWidget *vbox;

        GtkWidget *notebook;

        HeaderView *headerview;

        TextView *textview;

        MimeView *mimeview;

        debug_print(_("Creating message view...\n"));

        messageview = g_new0(MessageView, 1);

        messageview->type = MVIEW_TEXT;

        headerview = headerview_create();

        textview = textview_create();

        textview->messageview = messageview;

        mimeview = mimeview_create();

        mimeview->textview = textview_create();

        mimeview->textview->messageview = messageview;

        mimeview->imageview = imageview_create();

        mimeview->imageview->messageview = messageview;

        mimeview->messageview = messageview;

        notebook = gtk_notebook_new();

        gtk_notebook_set_show_border(GTK_NOTEBOOK(notebook), FALSE);

        gtk_notebook_set_show_tabs(GTK_NOTEBOOK(notebook), FALSE);

        gtk_notebook_set_scrollable(GTK_NOTEBOOK(notebook), TRUE);

        gtk_widget_show(notebook);

        gtk_container_add(GTK_CONTAINER(notebook), GTK_WIDGET_PTR(textview));

        gtk_notebook_set_tab_label_text

                (GTK_NOTEBOOK(notebook), GTK_WIDGET_PTR(textview), _("Text"));

        gtk_container_add(GTK_CONTAINER(notebook), GTK_WIDGET_PTR(mimeview));

        gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(notebook),

                                        GTK_WIDGET_PTR(mimeview),

                                        _("Attachments"));

        gtk_notebook_set_current_page(GTK_NOTEBOOK(notebook), 0);

        gtk_widget_show_all(notebook);

        vbox = gtk_vbox_new(FALSE, 0);

        gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(headerview),

                           FALSE, FALSE, 0);

        gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 0);

        gtk_widget_show(vbox);

        /* to remove without destroyed */

        gtk_widget_ref(GTK_WIDGET_PTR(mimeview->textview));

        gtk_widget_ref(GTK_WIDGET_PTR(mimeview->imageview));

        g_signal_connect(G_OBJECT(notebook), "switch_page",

                         G_CALLBACK(messageview_switch_page_cb), messageview);

        messageview->vbox        = vbox;

        messageview->notebook    = notebook;

        messageview->new_window  = FALSE;

        messageview->window      = NULL;

        messageview->window_vbox = NULL;

        messageview->body_vbox   = NULL;

        messageview->headerview  = headerview;

        messageview->textview    = textview;

        messageview->mimeview    = mimeview;

        messageview->statusbar     = NULL;

        messageview->statusbar_cid = 0;

        messageview->current_page = 0;

        return messageview;

}

MessageView *messageview_create_with_new_window(void)

{

        MessageView *msgview;

        GtkWidget *window;

        GtkWidget *window_vbox;

        GtkWidget *body_vbox;

        GtkWidget *menubar;

        GtkItemFactory *ifactory;

        GtkWidget *statusbar;

        guint n_menu_entries;

        window = gtk_window_new(GTK_WINDOW_TOPLEVEL);

        gtk_window_set_title(GTK_WINDOW(window), _("Message View - Sylpheed"));

        gtk_window_set_wmclass(GTK_WINDOW(window), "message_view", "Sylpheed");

        gtk_window_set_policy(GTK_WINDOW(window), TRUE, TRUE, FALSE);

        gtk_widget_set_size_request(window, prefs_common.msgwin_width,

                                    prefs_common.msgwin_height);

        msgview = messageview_create();

        window_vbox = gtk_vbox_new(FALSE, 0);

        gtk_container_add(GTK_CONTAINER(window), window_vbox);

        g_signal_connect(G_OBJECT(window), "size_allocate",

                         G_CALLBACK(messageview_size_allocate_cb),

                         msgview);

        g_signal_connect(G_OBJECT(window), "delete_event",

                         G_CALLBACK(messageview_delete_cb), msgview);

        g_signal_connect(G_OBJECT(window), "key_press_event",

                         G_CALLBACK(key_pressed), msgview);

        MANAGE_WINDOW_SIGNALS_CONNECT(window);

        n_menu_entries = sizeof(msgview_entries) / sizeof (msgview_entries[0]);

        menubar = menubar_create(window, msgview_entries, n_menu_entries,

                                 "<MessageView>", msgview);

#if 0

        menu_factory_copy_rc("<Main>", "<MessageView>");

#endif

        gtk_box_pack_start(GTK_BOX(window_vbox), menubar, FALSE, TRUE, 0);

        body_vbox = gtk_vbox_new(FALSE, BORDER_WIDTH);

        gtk_container_set_border_width(GTK_CONTAINER(body_vbox), BORDER_WIDTH);

        gtk_box_pack_start(GTK_BOX(window_vbox), body_vbox, TRUE, TRUE, 0);

        gtk_box_pack_start(GTK_BOX(body_vbox), GTK_WIDGET_PTR(msgview),

                           TRUE, TRUE, 0);

        gtk_widget_grab_focus(msgview->textview->text);

        statusbar = gtk_statusbar_new();

        gtk_box_pack_end(GTK_BOX(body_vbox), statusbar, FALSE, FALSE, 0);

        msgview->statusbar = statusbar;

        msgview->statusbar_cid = gtk_statusbar_get_context_id

                (GTK_STATUSBAR(statusbar), "Message View");

        gtk_widget_show_all(window);

        msgview->new_window = TRUE;

        msgview->window = window;

        msgview->window_vbox = window_vbox;

        msgview->body_vbox = body_vbox;

        msgview->menubar = menubar;

        msgview->menu_locked = FALSE;

        msgview->visible = TRUE;

        messageview_init(msgview);

        ifactory = gtk_item_factory_from_widget(menubar);

#ifndef G_OS_WIN32

        action_update_msgview_menu(ifactory, msgview);

#endif

        messageview_list = g_list_append(messageview_list, msgview);

        return msgview;

}

void messageview_init(MessageView *messageview)

{

        headerview_init(messageview->headerview);

        textview_init(messageview->textview);

        mimeview_init(messageview->mimeview);

        /* messageview_set_font(messageview); */

}

GList *messageview_get_window_list(void)

{

        return messageview_list;

}

gint messageview_show(MessageView *messageview, MsgInfo *msginfo,

                      gboolean all_headers)

{

        gchar *file;

        MimeInfo *mimeinfo;

        g_return_val_if_fail(msginfo != NULL, -1);

        mimeinfo = procmime_scan_message(msginfo);

        if (!mimeinfo) {

                messageview_change_view_type(messageview, MVIEW_TEXT);

                textview_show_error(messageview->textview);

                return -1;

        }

        file = procmsg_get_message_file_path(msginfo);

        if (!file) {

                g_warning("can't get message file path.\n");

                procmime_mimeinfo_free_all(mimeinfo);

                messageview_change_view_type(messageview, MVIEW_TEXT);

                textview_show_error(messageview->textview);

                return -1;

        }

        if (messageview->msginfo != msginfo) {

                procmsg_msginfo_free(messageview->msginfo);

                messageview->msginfo = procmsg_msginfo_get_full_info(msginfo);

                if (!messageview->msginfo)

                        messageview->msginfo = procmsg_msginfo_copy(msginfo);

        }

        if (messageview->window && msginfo->subject) {

                gchar *title;

                title = g_strconcat(msginfo->subject, " - Sylpheed", NULL);

                gtk_window_set_title(GTK_WINDOW(messageview->window), title);

                g_free(title);

        }

        headerview_show(messageview->headerview, messageview->msginfo);

        textview_set_all_headers(messageview->textview, all_headers);

        textview_set_all_headers(messageview->mimeview->textview, all_headers);

        if (mimeinfo->mime_type != MIME_TEXT &&

            mimeinfo->mime_type != MIME_TEXT_HTML) {

                messageview_change_view_type(messageview, MVIEW_MIME);

                mimeview_show_message(messageview->mimeview, mimeinfo, file);

        } else {

                messageview_change_view_type(messageview, MVIEW_TEXT);

                textview_show_message(messageview->textview, mimeinfo, file);

                procmime_mimeinfo_free_all(mimeinfo);

        }

        if (messageview->new_window)

                messageview_set_menu_state(messageview);

        g_free(file);

        return 0;

}

static void messageview_change_view_type(MessageView *messageview,

                                         MessageType type)

{

        GtkWidget *notebook = messageview->notebook;

        if (messageview->type == type) return;

        if (type == MVIEW_MIME) {

                gtk_notebook_set_show_tabs(GTK_NOTEBOOK(notebook), TRUE);

                gtk_notebook_set_current_page(GTK_NOTEBOOK(notebook),

                                              messageview->current_page);

        } else if (type == MVIEW_TEXT) {

                gint current_page = messageview->current_page;

                gtk_notebook_set_show_tabs(GTK_NOTEBOOK(notebook), FALSE);

                gtk_notebook_set_current_page(GTK_NOTEBOOK(notebook), 0);

                messageview->current_page = current_page;

                mimeview_clear(messageview->mimeview);

        } else

                return;

        messageview->type = type;

}

static void messageview_set_menu_state(MessageView *messageview)

{

        GtkItemFactory *ifactory;

        GtkWidget *menuitem;

        messageview->menu_locked = TRUE;

        ifactory = gtk_item_factory_from_widget(messageview->menubar);

        menuitem = gtk_item_factory_get_widget

                (ifactory, "/View/Show all headers");

        gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),

                                       messageview->textview->show_all_headers);

        messageview->menu_locked = FALSE;

}

void messageview_clear(MessageView *messageview)

{

        procmsg_msginfo_free(messageview->msginfo);

        messageview->msginfo = NULL;

        messageview_change_view_type(messageview, MVIEW_TEXT);

        headerview_clear(messageview->headerview);

        textview_clear(messageview->textview);

        mimeview_clear(messageview->mimeview);

}

void messageview_destroy(MessageView *messageview)

{

        GtkWidget *textview  = GTK_WIDGET_PTR(messageview->mimeview->textview);

        GtkWidget *imageview = GTK_WIDGET_PTR(messageview->mimeview->imageview);

        messageview_list = g_list_remove(messageview_list, messageview);

        headerview_destroy(messageview->headerview);

        textview_destroy(messageview->textview);

        mimeview_destroy(messageview->mimeview);

        procmsg_msginfo_free(messageview->msginfo);

        if (messageview->window)

                gtk_widget_destroy(messageview->window);

        g_free(messageview);

        gtk_widget_unref(textview);

        gtk_widget_unref(imageview);

}

void messageview_quote_color_set(void)

{

}

void messageview_set_font(MessageView *messageview)

{

        textview_set_font(messageview->textview, NULL);

}

TextView *messageview_get_current_textview(MessageView *messageview)

{

        TextView *text = NULL;

        if (messageview->type == MVIEW_TEXT)

                text = messageview->textview;

        else if (messageview->type == MVIEW_MIME) {

                if (gtk_notebook_get_current_page

                        (GTK_NOTEBOOK(messageview->notebook)) == 0)

                        text = messageview->textview;

                else if (messageview->mimeview->type == MIMEVIEW_TEXT)

                        text = messageview->mimeview->textview;

        }

        return text;

}

MimeInfo *messageview_get_selected_mime_part(MessageView *messageview)

{

        if (messageview->type == MVIEW_MIME)

                return mimeview_get_selected_part(messageview->mimeview);

        return NULL;

}

void messageview_copy_clipboard(MessageView *messageview)

{

        TextView *text;

        text = messageview_get_current_textview(messageview);

        if (text) {

                GtkTextView *textview = GTK_TEXT_VIEW(text->text);

                GtkTextBuffer *buffer;

                GtkClipboard *clipboard;

                buffer = gtk_text_view_get_buffer(textview);

                clipboard = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);

                gtk_text_buffer_copy_clipboard(buffer, clipboard);

        }

}

void messageview_select_all(MessageView *messageview)

{

        TextView *text;

        text = messageview_get_current_textview(messageview);

        if (text) {

                GtkTextView *textview = GTK_TEXT_VIEW(text->text);

                GtkTextBuffer *buffer;

                GtkTextIter start, end;

                buffer = gtk_text_view_get_buffer(textview);

                gtk_text_buffer_get_bounds(buffer, &start, &end);

                gtk_text_buffer_select_range(buffer, &start, &end);

        }

}

void messageview_set_position(MessageView *messageview, gint pos)

{

        textview_set_position(messageview->textview, pos);

}

gboolean messageview_search_string(MessageView *messageview, const gchar *str,

                                   gboolean case_sens)

{

        return textview_search_string(messageview->textview, str, case_sens);

        return FALSE;

}

gboolean messageview_search_string_backward(MessageView *messageview,

                                            const gchar *str,

                                            gboolean case_sens)

{

        return textview_search_string_backward(messageview->textview,

                                               str, case_sens);

        return FALSE;

}

gboolean messageview_is_visible(MessageView *messageview)

{

        return messageview->visible;

}

void messageview_save_as(MessageView *messageview)

{

        gchar *filename = NULL;

        MsgInfo *msginfo;

        gchar *src, *dest;

        if (!messageview->msginfo) return;

        msginfo = messageview->msginfo;

        if (msginfo->subject) {

                Xstrdup_a(filename, msginfo->subject, return);

                subst_for_filename(filename);

        }

        dest = filesel_save_as(filename);

        if (!dest) return;

        src = procmsg_get_message_file(msginfo);

        if (copy_file(src, dest, TRUE) < 0) {

                alertpanel_error(_("Can't save the file `%s'."),

                                 g_basename(dest));

        }

        g_free(src);

        g_free(dest);

}

static gint messageview_delete_cb(GtkWidget *widget, GdkEventAny *event,

                                  MessageView *messageview)

{

        messageview_destroy(messageview);

        return TRUE;

}

static void messageview_size_allocate_cb(GtkWidget *widget,

                                         GtkAllocation *allocation)

{

        g_return_if_fail(allocation != NULL);

        prefs_common.msgwin_width  = allocation->width;

        prefs_common.msgwin_height = allocation->height;

}

static void messageview_switch_page_cb(GtkNotebook *notebook,

                                       GtkNotebookPage *page, guint page_num,

                                       MessageView *messageview)

{

        messageview->current_page = page_num;

}

static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,

                            MessageView *messageview)

{

        if (event && event->keyval == GDK_Escape && messageview->window) {

                messageview_destroy(messageview);

                return TRUE;

        }

        return FALSE;

}

static void save_as_cb(gpointer data, guint action, GtkWidget *widget)

{

        MessageView *messageview = (MessageView *)data;

        messageview_save_as(messageview);

}

static void print_cb(gpointer data, guint action, GtkWidget *widget)

{

        MessageView *messageview = (MessageView *)data;

        const gchar *cmdline;

        gchar *msg;

        if (!messageview->msginfo) return;

        cmdline = prefs_common.print_cmd;

        msg = g_strconcat

                (_("The message will be printed with the following command:"),

                 "\n\n", cmdline ? cmdline : _("(Default print command)"),

                 NULL);

        if (alertpanel(_("Print"), msg, GTK_STOCK_OK, GTK_STOCK_CANCEL, NULL)

            != G_ALERTDEFAULT) {

                g_free(msg);

                return;

        }

        g_free(msg);

        if (cmdline && str_find_format_times(cmdline, 's') != 1) {

                alertpanel_error(_("Print command line is invalid:\n`%s'"),

                                 cmdline);

                return;

        }

        procmsg_print_message(messageview->msginfo, cmdline,

                              messageview->textview->show_all_headers);

}

static void close_cb(gpointer data, guint action, GtkWidget *widget)

{

        MessageView *messageview = (MessageView *)data;

        messageview_destroy(messageview);

}

static void copy_cb(gpointer data, guint action, GtkWidget *widget)

{

        MessageView *messageview = (MessageView *)data;

        messageview_copy_clipboard(messageview);

}

static void allsel_cb(gpointer data, guint action, GtkWidget *widget)

{

        MessageView *messageview = (MessageView *)data;

        messageview_select_all(messageview);

}

static void search_cb(gpointer data, guint action, GtkWidget *widget)

{

        MessageView *messageview = (MessageView *)data;

        message_search(messageview);

}

static void set_charset_cb(gpointer data, guint action, GtkWidget *widget)

{

        MessageView *messageview = (MessageView *)data;

        const gchar *charset;

        if (GTK_CHECK_MENU_ITEM(widget)->active) {

                charset = conv_get_charset_str((CharSet)action);

                g_free(messageview->forced_charset);

                messageview->forced_charset = g_strdup(charset);

                messageview_show(messageview, messageview->msginfo, FALSE);

        }

}

static void view_source_cb(gpointer data, guint action, GtkWidget *widget)

{

        MessageView *messageview = (MessageView *)data;

        SourceWindow *srcwin;

        if (!messageview->msginfo) return;

        srcwin = source_window_create();

        source_window_show_msg(srcwin, messageview->msginfo);

        source_window_show(srcwin);

}

static void show_all_header_cb(gpointer data, guint action, GtkWidget *widget)

{

        MessageView *messageview = (MessageView *)data;

        MsgInfo *msginfo = messageview->msginfo;

        if (!msginfo) return;

        if (messageview->menu_locked) return;

        messageview->msginfo = NULL;

        messageview_show(messageview, msginfo,

                         GTK_CHECK_MENU_ITEM(widget)->active);

        procmsg_msginfo_free(msginfo);

}

static void compose_cb(gpointer data, guint action, GtkWidget *widget)

{

        MessageView *messageview = (MessageView *)data;

        PrefsAccount *ac = NULL;

        FolderItem *item = NULL;

        if (messageview->msginfo)

                item = messageview->msginfo->folder;

        if (item) {

                ac = account_find_from_item(item);

                if (ac && ac->protocol == A_NNTP &&

                    FOLDER_TYPE(item->folder) == F_NEWS) {

                        compose_new(ac, item, item->path, NULL);

                        return;

                }

        }

        compose_new(ac, item, NULL, NULL);

}

static void reply_cb(gpointer data, guint action, GtkWidget *widget)

{

        MessageView *messageview = (MessageView *)data;

        GSList *mlist = NULL;

        MsgInfo *msginfo;

        gchar *text = NULL;

        ComposeMode mode = (ComposeMode)action;

        msginfo = messageview->msginfo;

        mlist = g_slist_append(NULL, msginfo);

        text = gtkut_text_view_get_selection

                (GTK_TEXT_VIEW(messageview->textview->text));

        if (text && *text == '\0') {

                g_free(text);

                text = NULL;

        }