g_free(trimmed_uri);
[claws.git] / src / textview.c
index b216c350f1f0a3a581fa6a8290b14ce5a9fdf8df..9e0070b260ee0cb1819cb1b8be4da955bd9d5917 100644 (file)
@@ -1,6 +1,6 @@
 /*
  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2001 Hiroyuki Yamamoto
+ * Copyright (C) 1999-2003 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
@@ -28,7 +28,6 @@
 #include <gdk/gdkkeysyms.h>
 #include <gtk/gtkvbox.h>
 #include <gtk/gtkscrolledwindow.h>
-#include <gtk/gtktext.h>
 #include <gtk/gtksignal.h>
 #include <stdio.h>
 #include <ctype.h>
@@ -41,6 +40,7 @@
 #include "procheader.h"
 #include "prefs_common.h"
 #include "codeconv.h"
+#include "gtkstext.h"
 #include "utils.h"
 #include "gtkutils.h"
 #include "procmime.h"
 #include "compose.h"
 #include "addressbook.h"
 #include "displayheader.h"
-
-#define FONT_LOAD(font, s) \
-{ \
-       gchar *fontstr, *p; \
- \
-       Xstrdup_a(fontstr, s, ); \
-       if ((p = strchr(fontstr, ',')) != NULL) *p = '\0'; \
-       font = gdk_font_load(fontstr); \
-}
+#include "account.h"
+#include "mimeview.h"
 
 typedef struct _RemoteURI      RemoteURI;
 
@@ -75,6 +68,13 @@ static GdkColor quote_colors[3] = {
        {(gulong)0, (gushort)0, (gushort)0, (gushort)0}
 };
 
+static GdkColor signature_color = {
+       (gulong)0,
+       (gushort)0x7fff,
+       (gushort)0x7fff,
+       (gushort)0x7fff
+};
+       
 static GdkColor uri_color = {
        (gulong)0,
        (gushort)0,
@@ -89,34 +89,75 @@ static GdkColor emphasis_color = {
        (gushort)0xcfff
 };
 
+#if 0
 static GdkColor error_color = {
        (gulong)0,
        (gushort)0xefff,
        (gushort)0,
        (gushort)0
 };
+#endif
 
+#if USE_GPGME
+static GdkColor good_sig_color = {
+       (gulong)0,
+       (gushort)0,
+       (gushort)0xbfff,
+       (gushort)0
+};
+
+static GdkColor nocheck_sig_color = {
+       (gulong)0,
+       (gushort)0,
+       (gushort)0,
+       (gushort)0xcfff
+};
+
+static GdkColor bad_sig_color = {
+       (gulong)0,
+       (gushort)0xefff,
+       (gushort)0,
+       (gushort)0
+};
+#endif
+
+static GdkFont *text_sb_font;
+static GdkFont *text_mb_font;
+static gint text_sb_font_orig_ascent;
+static gint text_sb_font_orig_descent;
+static gint text_mb_font_orig_ascent;
+static gint text_mb_font_orig_descent;
 static GdkFont *spacingfont;
 
 static void textview_show_ertf         (TextView       *textview,
                                         FILE           *fp,
                                         CodeConverter  *conv);
+static void textview_add_part          (TextView       *textview,
+                                        MimeInfo       *mimeinfo,
+                                        FILE           *fp);
+static void textview_add_parts         (TextView       *textview,
+                                        MimeInfo       *mimeinfo,
+                                        FILE           *fp);
+static void textview_write_body                (TextView       *textview,
+                                        MimeInfo       *mimeinfo,
+                                        FILE           *fp,
+                                        const gchar    *charset);
 static void textview_show_html         (TextView       *textview,
                                         FILE           *fp,
                                         CodeConverter  *conv);
 static void textview_write_line                (TextView       *textview,
                                         const gchar    *str,
                                         CodeConverter  *conv);
-static void textview_write_link         (TextView      *textview,
-                                         const gchar    *url,
+static void textview_write_link                (TextView       *textview,
                                         const gchar    *str,
+                                        const gchar    *uri,
                                         CodeConverter  *conv);
 static GPtrArray *textview_scan_header (TextView       *textview,
                                         FILE           *fp);
 static void textview_show_header       (TextView       *textview,
                                         GPtrArray      *headers);
 
-static void textview_key_pressed       (GtkWidget      *widget,
+static gint textview_key_pressed       (GtkWidget      *widget,
                                         GdkEventKey    *event,
                                         TextView       *textview);
 static gint textview_button_pressed    (GtkWidget      *widget,
@@ -147,7 +188,7 @@ TextView *textview_create(void)
        GtkWidget *text_sb;
        GtkWidget *text_mb;
 
-       debug_print(_("Creating text view...\n"));
+       debug_print("Creating text view...\n");
        textview = g_new0(TextView, 1);
 
        scrolledwin_sb = gtk_scrolled_window_new(NULL, NULL);
@@ -159,32 +200,40 @@ TextView *textview_create(void)
        gtk_widget_set_usize(scrolledwin_sb, prefs_common.mainview_width, -1);
        gtk_widget_set_usize(scrolledwin_mb, prefs_common.mainview_width, -1);
 
-       /* create GtkText widgets for single-byte and multi-byte character */
-       text_sb = gtk_text_new(NULL, NULL);
-       text_mb = gtk_text_new(NULL, NULL);
-       GTK_TEXT(text_sb)->default_tab_width = 8;
-       GTK_TEXT(text_mb)->default_tab_width = 8;
+       /* create GtkSText widgets for single-byte and multi-byte character */
+       text_sb = gtk_stext_new(NULL, NULL);
+       text_mb = gtk_stext_new(NULL, NULL);
+       GTK_STEXT(text_sb)->default_tab_width = 8;
+       GTK_STEXT(text_mb)->default_tab_width = 8;
        gtk_widget_show(text_sb);
        gtk_widget_show(text_mb);
-       gtk_text_set_word_wrap(GTK_TEXT(text_sb), TRUE);
-       gtk_text_set_word_wrap(GTK_TEXT(text_mb), TRUE);
+       gtk_stext_set_word_wrap(GTK_STEXT(text_sb), TRUE);
+       gtk_stext_set_word_wrap(GTK_STEXT(text_mb), TRUE);
        gtk_widget_ensure_style(text_sb);
        gtk_widget_ensure_style(text_mb);
        if (text_sb->style && text_sb->style->font->type == GDK_FONT_FONTSET) {
                GtkStyle *style;
-
-               style = gtk_style_copy(text_sb->style);
-               gdk_font_unref(style->font);
-               FONT_LOAD(style->font, NORMAL_FONT);
-               gtk_widget_set_style(text_sb, style);
+               GdkFont *font;
+
+               font = gtkut_font_load_from_fontset(prefs_common.normalfont);
+               if (font) {
+                       style = gtk_style_copy(text_sb->style);
+                       gdk_font_unref(style->font);
+                       style->font = font;
+                       gtk_widget_set_style(text_sb, style);
+               }
        }
        if (text_mb->style && text_mb->style->font->type == GDK_FONT_FONT) {
                GtkStyle *style;
-
-               style = gtk_style_copy(text_mb->style);
-               gdk_font_unref(style->font);
-               style->font = gdk_fontset_load(NORMAL_FONT);
-               gtk_widget_set_style(text_mb, style);
+               GdkFont *font;
+
+               font = gdk_fontset_load(prefs_common.normalfont);
+               if (font) {
+                       style = gtk_style_copy(text_mb->style);
+                       gdk_font_unref(style->font);
+                       style->font = font;
+                       gtk_widget_set_style(text_mb, style);
+               }
        }
        gtk_widget_ref(scrolledwin_sb);
        gtk_widget_ref(scrolledwin_mb);
@@ -216,18 +265,22 @@ TextView *textview_create(void)
        vbox = gtk_vbox_new(FALSE, 0);
        gtk_box_pack_start(GTK_BOX(vbox), scrolledwin_sb, TRUE, TRUE, 0);
 
-       textview->vbox           = vbox;
-       textview->scrolledwin    = scrolledwin_sb;
-       textview->scrolledwin_sb = scrolledwin_sb;
-       textview->scrolledwin_mb = scrolledwin_mb;
-       textview->text           = text_sb;
-       textview->text_sb        = text_sb;
-       textview->text_mb        = text_mb;
-       textview->text_is_mb     = FALSE;
-       textview->uri_list       = NULL;
-       textview->body_pos       = 0;
-       textview->cur_pos        = 0;
+       gtk_widget_show(vbox);
+
+       textview->vbox             = vbox;
+       textview->scrolledwin      = scrolledwin_sb;
+       textview->scrolledwin_sb   = scrolledwin_sb;
+       textview->scrolledwin_mb   = scrolledwin_mb;
+       textview->text             = text_sb;
+       textview->text_sb          = text_sb;
+       textview->text_mb          = text_mb;
+       textview->text_is_mb       = FALSE;
+       textview->uri_list         = NULL;
+       textview->body_pos         = 0;
+       textview->cur_pos          = 0;
+       textview->show_all_headers = FALSE;
        textview->last_buttonpress = GDK_NOTHING;
+       textview->show_url_msgid   = 0;
 
        return textview;
 }
@@ -237,6 +290,7 @@ void textview_init(TextView *textview)
        gtkut_widget_disable_theme_engine(textview->text_sb);
        gtkut_widget_disable_theme_engine(textview->text_mb);
        textview_update_message_colors();
+       textview_set_all_headers(textview, FALSE);
        textview_set_font(textview, NULL);
 }
 
@@ -254,58 +308,84 @@ void textview_update_message_colors(void)
                                               &quote_colors[2]);
                gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
                                               &uri_color);
+               gtkut_convert_int_to_gdk_color(prefs_common.signature_col,
+                                              &signature_color);
        } else {
                quote_colors[0] = quote_colors[1] = quote_colors[2] = 
-                       uri_color = emphasis_color = black;
+                       uri_color = emphasis_color = signature_color = black;
        }
 }
 
 void textview_show_message(TextView *textview, MimeInfo *mimeinfo,
                           const gchar *file)
 {
+       GtkSText *text;
        FILE *fp;
+       const gchar *charset = NULL;
+       GPtrArray *headers = NULL;
 
-       if ((fp = fopen(file, "r")) == NULL) {
+       if ((fp = fopen(file, "rb")) == NULL) {
                FILE_OP_ERROR(file, "fopen");
                return;
        }
 
-       textview_show_part(textview, mimeinfo, fp);
+       if (textview->messageview->forced_charset)
+               charset = textview->messageview->forced_charset;
+       else if (prefs_common.force_charset)
+               charset = prefs_common.force_charset;
+       else if (mimeinfo->charset)
+               charset = mimeinfo->charset;
+
+       textview_set_font(textview, charset);
+       textview_clear(textview);
+
+       text = GTK_STEXT(textview->text);
+
+       gtk_stext_freeze(text);
+
+       if (fseek(fp, mimeinfo->fpos, SEEK_SET) < 0) perror("fseek");
+       headers = textview_scan_header(textview, fp);
+       if (headers) {
+               textview_show_header(textview, headers);
+               procheader_header_array_destroy(headers);
+               textview->body_pos = gtk_stext_get_length(text);
+       }
+
+       textview_add_parts(textview, mimeinfo, fp);
+
+       gtk_stext_thaw(text);
 
        fclose(fp);
 }
 
 void textview_show_part(TextView *textview, MimeInfo *mimeinfo, FILE *fp)
 {
-       GtkText *text;
+       GtkSText *text;
        gchar buf[BUFFSIZE];
        const gchar *boundary = NULL;
        gint boundary_len = 0;
        const gchar *charset = NULL;
-       FILE *tmpfp;
        GPtrArray *headers = NULL;
-       CodeConverter *conv;
+       gboolean is_rfc822_part = FALSE;
 
        g_return_if_fail(mimeinfo != NULL);
        g_return_if_fail(fp != NULL);
 
        if (mimeinfo->mime_type == MIME_MULTIPART) {
-               if (mimeinfo->sub) {
-                       mimeinfo = mimeinfo->sub;
-                       if (fseek(fp, mimeinfo->fpos, SEEK_SET) < 0) {
-                               perror("fseek");
-                               return;
-                       }
-               } else
-                       return;
+               textview_clear(textview);
+               textview_add_parts(textview, mimeinfo, fp);
+               return;
        }
+
        if (mimeinfo->parent && mimeinfo->parent->boundary) {
                boundary = mimeinfo->parent->boundary;
                boundary_len = strlen(boundary);
        }
 
-       if (!boundary && (mimeinfo->mime_type == MIME_TEXT || mimeinfo->mime_type == MIME_TEXT_HTML || mimeinfo->mime_type == MIME_TEXT_ENRICHED)) {
-       
+       if (!boundary && (mimeinfo->mime_type == MIME_TEXT || 
+                         mimeinfo->mime_type == MIME_TEXT_HTML || 
+                         mimeinfo->mime_type == MIME_TEXT_ENRICHED)) {
+               
                if (fseek(fp, mimeinfo->fpos, SEEK_SET) < 0)
                        perror("fseek");
                headers = textview_scan_header(textview, fp);
@@ -338,70 +418,187 @@ void textview_show_part(TextView *textview, MimeInfo *mimeinfo, FILE *fp)
        }
 
        /* display attached RFC822 single text message */
-       if (mimeinfo->parent && mimeinfo->mime_type == MIME_MESSAGE_RFC822) {
-               if (headers) procheader_header_array_destroy(headers);
-               if (!mimeinfo->sub || mimeinfo->sub->children) return;
-               headers = textview_scan_header(textview, fp);
-               mimeinfo = mimeinfo->sub;
-       } else if (!mimeinfo->parent &&
-                  mimeinfo->mime_type == MIME_MESSAGE_RFC822) {
+       if (mimeinfo->mime_type == MIME_MESSAGE_RFC822) {
                if (headers) procheader_header_array_destroy(headers);
-               if (!mimeinfo->sub) return;
+               if (!mimeinfo->sub) {
+                       textview_clear(textview);
+                       return;
+               }
                headers = textview_scan_header(textview, fp);
                mimeinfo = mimeinfo->sub;
+               is_rfc822_part = TRUE;
        }
 
-       if (prefs_common.force_charset)
+       if (textview->messageview->forced_charset)
+               charset = textview->messageview->forced_charset;
+       else if (prefs_common.force_charset)
                charset = prefs_common.force_charset;
        else if (mimeinfo->charset)
                charset = mimeinfo->charset;
+
        textview_set_font(textview, charset);
 
-       conv = conv_code_converter_new(charset);
+       text = GTK_STEXT(textview->text);
 
+       gtk_stext_freeze(text);
        textview_clear(textview);
-       text = GTK_TEXT(textview->text);
-       gtk_text_freeze(text);
-
-       textview->body_pos = 0;
-       textview->cur_pos  = 0;
 
        if (headers) {
                textview_show_header(textview, headers);
                procheader_header_array_destroy(headers);
+               textview->body_pos = gtk_stext_get_length(text);
+               if (!mimeinfo->main)
+                       gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
        }
 
-       tmpfp = procmime_decode_content(NULL, fp, mimeinfo);
-       if (tmpfp) {
-               if (mimeinfo->mime_type == MIME_TEXT_HTML)
-                       textview_show_html(textview, tmpfp, conv);
-               else if (mimeinfo->mime_type == MIME_TEXT_ENRICHED)
-                       textview_show_ertf(textview, tmpfp, conv);
+       if (mimeinfo->mime_type == MIME_MULTIPART || is_rfc822_part)
+               textview_add_parts(textview, mimeinfo, fp);
+       else
+               textview_write_body(textview, mimeinfo, fp, charset);
+
+       gtk_stext_thaw(text);
+}
+
+static void textview_add_part(TextView *textview, MimeInfo *mimeinfo, FILE *fp)
+{
+       GtkSText *text = GTK_STEXT(textview->text);
+       gchar buf[BUFFSIZE];
+       const gchar *boundary = NULL;
+       gint boundary_len = 0;
+       const gchar *charset = NULL;
+       GPtrArray *headers = NULL;
+
+       g_return_if_fail(mimeinfo != NULL);
+       g_return_if_fail(fp != NULL);
+
+       if (mimeinfo->mime_type == MIME_MULTIPART) return;
+
+       if (fseek(fp, mimeinfo->fpos, SEEK_SET) < 0) {
+               perror("fseek");
+               return;
+       }
+
+       if (mimeinfo->parent && mimeinfo->parent->boundary) {
+               boundary = mimeinfo->parent->boundary;
+               boundary_len = strlen(boundary);
+       }
+
+       while (fgets(buf, sizeof(buf), fp) != NULL)
+               if (buf[0] == '\r' || buf[0] == '\n') break;
+
+       if (mimeinfo->mime_type == MIME_MESSAGE_RFC822) {
+               headers = textview_scan_header(textview, fp);
+               if (headers) {
+                       gtk_stext_freeze(text);
+                       gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
+                       textview_show_header(textview, headers);
+                       procheader_header_array_destroy(headers);
+                       gtk_stext_thaw(text);
+               }
+               return;
+       }
+
+       gtk_stext_freeze(text);
+
+#if USE_GPGME
+       if (mimeinfo->sigstatus)
+               g_snprintf(buf, sizeof(buf), "\n[%s (%s)]\n",
+                          mimeinfo->content_type, mimeinfo->sigstatus);
+       else
+#endif
+       if (mimeinfo->filename || mimeinfo->name)
+               g_snprintf(buf, sizeof(buf), "\n[%s  %s (%d bytes)]\n",
+                          mimeinfo->filename ? mimeinfo->filename :
+                          mimeinfo->name,
+                          mimeinfo->content_type, mimeinfo->size);
+       else
+               g_snprintf(buf, sizeof(buf), "\n[%s (%d bytes)]\n",
+                          mimeinfo->content_type, mimeinfo->size);
+
+#if USE_GPGME
+       if (mimeinfo->sigstatus && !mimeinfo->sigstatus_full) {
+               gchar *tmp;
+               /* use standard font */
+               gpointer oldfont = textview->msgfont;
+               textview->msgfont = NULL;
+
+               tmp = g_strconcat("pgp: ", _("Check signature"), NULL);
+               textview_write_link(textview, buf, tmp, NULL);
+               
+               /* put things back */
+               textview->msgfont = (GdkFont *)oldfont;
+               oldfont = NULL;
+               g_free(tmp);
+       } else if (mimeinfo->sigstatus) {
+               GdkColor *color;
+               if (!strcmp(mimeinfo->sigstatus, _("Good signature")))
+                       color = &good_sig_color;
+               else if (!strcmp(mimeinfo->sigstatus, _("BAD signature")))
+                       color = &bad_sig_color;
                else
-                       while (fgets(buf, sizeof(buf), tmpfp) != NULL)
-                               textview_write_line(textview, buf, conv);
-               fclose(tmpfp);
+                       color = &nocheck_sig_color; 
+               gtk_stext_insert(text, NULL, color, NULL, buf, -1);
+       } else
+#endif
+       if (mimeinfo->mime_type != MIME_TEXT &&
+           mimeinfo->mime_type != MIME_TEXT_HTML &&
+           mimeinfo->mime_type != MIME_TEXT_ENRICHED) {
+               gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
+       } else {
+               if (!mimeinfo->main &&
+                   mimeinfo->parent &&
+                   mimeinfo->parent->children != mimeinfo)
+                       gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
+               else if (prefs_common.display_header)
+                       gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
+               if (textview->messageview->forced_charset)
+                       charset = textview->messageview->forced_charset;
+               else if (prefs_common.force_charset)
+                       charset = prefs_common.force_charset;
+               else if (mimeinfo->charset)
+                       charset = mimeinfo->charset;
+               textview_write_body(textview, mimeinfo, fp, charset);
        }
 
-       conv_code_converter_destroy(conv);
+       gtk_stext_thaw(text);
+}
+
+static void textview_add_parts(TextView *textview, MimeInfo *mimeinfo, FILE *fp)
+{
+       gint level;
+
+       g_return_if_fail(mimeinfo != NULL);
+       g_return_if_fail(fp != NULL);
 
-       gtk_text_thaw(text);
+       level = mimeinfo->level;
+
+       for (;;) {
+               textview_add_part(textview, mimeinfo, fp);
+               if (mimeinfo->parent && mimeinfo->parent->content_type &&
+                   !strcasecmp(mimeinfo->parent->content_type,
+                               "multipart/alternative"))
+                       mimeinfo = mimeinfo->parent->next;
+               else
+                       mimeinfo = procmime_mimeinfo_next(mimeinfo);
+               if (!mimeinfo || mimeinfo->level <= level)
+                       break;
+       }
 }
 
 #define TEXT_INSERT(str) \
-       gtk_text_insert(text, textview->msgfont, NULL, NULL, str, -1)
+       gtk_stext_insert(text, textview->msgfont, NULL, NULL, str, -1)
 
 void textview_show_mime_part(TextView *textview, MimeInfo *partinfo)
 {
-       GtkText *text;
+       GtkSText *text;
 
        if (!partinfo) return;
 
        textview_set_font(textview, NULL);
-       text = GTK_TEXT(textview->text);
+       text = GTK_STEXT(textview->text);
        textview_clear(textview);
 
-       gtk_text_freeze(text);
+       gtk_stext_freeze(text);
 
        TEXT_INSERT(_("To save this part, pop up the context menu with "));
        TEXT_INSERT(_("right click and select `Save as...', "));
@@ -415,21 +612,21 @@ void textview_show_mime_part(TextView *textview, MimeInfo *partinfo)
        TEXT_INSERT(_("or double-click, or click the center button, "));
        TEXT_INSERT(_("or press `l' key."));
 
-       gtk_text_thaw(text);
+       gtk_stext_thaw(text);
 }
 
 #if USE_GPGME
 void textview_show_signature_part(TextView *textview, MimeInfo *partinfo)
 {
-       GtkText *text;
+       GtkSText *text;
 
        if (!partinfo) return;
 
        textview_set_font(textview, NULL);
-       text = GTK_TEXT(textview->text);
+       text = GTK_STEXT(textview->text);
        textview_clear(textview);
 
-       gtk_text_freeze(text);
+       gtk_stext_freeze(text);
 
        if (partinfo->sigstatus_full == NULL) {
                TEXT_INSERT(_("This signature has not been checked yet.\n"));
@@ -439,18 +636,44 @@ void textview_show_signature_part(TextView *textview, MimeInfo *partinfo)
                TEXT_INSERT(partinfo->sigstatus_full);
        }
 
-       gtk_text_thaw(text);
+       gtk_stext_thaw(text);
 }
 #endif /* USE_GPGME */
 
 #undef TEXT_INSERT
 
+static void textview_write_body(TextView *textview, MimeInfo *mimeinfo,
+                               FILE *fp, const gchar *charset)
+{
+       FILE *tmpfp;
+       gchar buf[BUFFSIZE];
+       CodeConverter *conv;
+
+       conv = conv_code_converter_new(charset);
+
+       tmpfp = procmime_decode_content(NULL, fp, mimeinfo);
+       
+       textview->is_in_signature = FALSE;
+
+       if (tmpfp) {
+               if (mimeinfo->mime_type == MIME_TEXT_HTML)
+                       textview_show_html(textview, tmpfp, conv);
+               else if (mimeinfo->mime_type == MIME_TEXT_ENRICHED)
+                       textview_show_ertf(textview, tmpfp, conv);
+               else
+                       while (fgets(buf, sizeof(buf), tmpfp) != NULL)
+                               textview_write_line(textview, buf, conv);
+               fclose(tmpfp);
+       }
+
+       conv_code_converter_destroy(conv);
+}
+
 static void textview_show_html(TextView *textview, FILE *fp,
                               CodeConverter *conv)
 {
        HTMLParser *parser;
        gchar *str;
-       gchar* url = NULL;
 
        parser = html_parser_new(fp, conv);
        g_return_if_fail(parser != NULL);
@@ -458,27 +681,21 @@ static void textview_show_html(TextView *textview, FILE *fp,
        while ((str = html_parse(parser)) != NULL) {
                if (parser->state == HTML_HREF) {
                        /* first time : get and copy the URL */
-                       if (url == NULL) {
+                       if (parser->href == NULL) {
                                /* ALF - the sylpheed html parser returns an empty string,
                                 * if still inside an <a>, but already parsed past HREF */
                                str = strtok(str, " ");
                                if (str) { 
-                                       url = strdup(str);
+                                       parser->href = strdup(str);
                                        /* the URL may (or not) be followed by the
                                         * referenced text */
                                        str = strtok(NULL, "");
                                }       
                        }
-                       if (str != NULL) {
-                               textview_write_link(textview, url, str, NULL);
-                       }
-               } else {
-                       if (url != NULL) {
-                               free(url);
-                               url = NULL;
-                       }
+                       if (str != NULL)
+                               textview_write_link(textview, str, parser->href, NULL);
+               } else
                        textview_write_line(textview, str, NULL);
-               }
        }
        html_parser_destroy(parser);
 }
@@ -488,7 +705,6 @@ static void textview_show_ertf(TextView *textview, FILE *fp,
 {
        ERTFParser *parser;
        gchar *str;
-       gchar* url = NULL;
 
        parser = ertf_parser_new(fp, conv);
        g_return_if_fail(parser != NULL);
@@ -496,6 +712,7 @@ static void textview_show_ertf(TextView *textview, FILE *fp,
        while ((str = ertf_parse(parser)) != NULL) {
                textview_write_line(textview, str, NULL);
        }
+       
        ertf_parser_destroy(parser);
 }
 
@@ -548,12 +765,69 @@ static gchar *make_uri_string(const gchar *bp, const gchar *ep)
         (ch) > 32   && \
         (ch) != 127 && \
         !isspace(ch) && \
-        !strchr("()<>\"", (ch)))
+        !strchr("(),;<>\"", (ch)))
 
 /* alphabet and number within 7bit ASCII */
 #define IS_ASCII_ALNUM(ch)     (isascii(ch) && isalnum(ch))
 #define IS_QUOTE(ch) ((ch) == '\'' || (ch) == '"')
 
+static GHashTable *create_domain_tab(void)
+{
+       static const gchar *toplvl_domains [] = {
+           "museum", "aero",
+           "arpa", "coop", "info", "name", "biz", "com", "edu", "gov",
+           "int", "mil", "net", "org", "ac", "ad", "ae", "af", "ag",
+           "ai", "al", "am", "an", "ao", "aq", "ar", "as", "at", "au",
+           "aw", "az", "ba", "bb", "bd", "be", "bf", "bg", "bh", "bi",
+           "bj", "bm", "bn", "bo", "br", "bs", "bt", "bv", "bw", "by",
+           "bz", "ca", "cc", "cd", "cf", "cg", "ch", "ci", "ck", "cl",
+           "cm", "cn", "co", "cr", "cu", "cv", "cx", "cy", "cz", "de",
+           "dj", "dk", "dm", "do", "dz", "ec", "ee", "eg", "eh", "er",
+           "es", "et", "fi", "fj", "fk", "fm", "fo", "fr", "ga", "gd",
+           "ge", "gf", "gg", "gh", "gi", "gl", "gm", "gn", "gp", "gq",
+           "gr", "gs", "gt", "gu", "gw", "gy", "hk", "hm", "hn", "hr",
+           "ht", "hu", "id", "ie", "il", "im", "in", "io", "iq", "ir",
+           "is", "it", "je", "jm", "jo", "jp", "ke", "kg", "kh", "ki",
+           "km", "kn", "kp", "kr", "kw", "ky", "kz", "la", "lb", "lc",
+           "li", "lk", "lr", "ls", "lt", "lu", "lv", "ly", "ma", "mc",
+           "md", "mg", "mh", "mk", "ml", "mm", "mn", "mo", "mp", "mq",
+           "mr", "ms", "mt", "mu", "mv", "mw", "mx", "my", "mz", "na",
+           "nc", "ne", "nf", "ng", "ni", "nl", "no", "np", "nr", "nu",
+           "nz", "om", "pa", "pe", "pf", "pg", "ph", "pk", "pl", "pm",
+           "pn", "pr", "ps", "pt", "pw", "py", "qa", "re", "ro", "ru",
+           "rw", "sa", "sb", "sc", "sd", "se", "sg", "sh", "si", "sj",
+           "sk", "sl", "sm", "sn", "so", "sr", "st", "sv", "sy", "sz",
+           "tc", "td", "tf", "tg", "th", "tj", "tk", "tm", "tn", "to",
+           "tp", "tr", "tt", "tv", "tw", "tz", "ua", "ug", "uk", "um",
+           "us", "uy", "uz", "va", "vc", "ve", "vg", "vi", "vn", "vu",
+            "wf", "ws", "ye", "yt", "yu", "za", "zm", "zw" 
+       };
+       gint n;
+       GHashTable *htab = g_hash_table_new(g_stricase_hash, g_stricase_equal);
+       
+       g_return_val_if_fail(htab, NULL);
+       for (n = 0; n < sizeof toplvl_domains / sizeof toplvl_domains[0]; n++) 
+               g_hash_table_insert(htab, (gpointer) toplvl_domains[n], (gpointer) toplvl_domains[n]);
+       return htab;
+}
+
+static gboolean is_toplvl_domain(GHashTable *tab, const gchar *first, const gchar *last)
+{
+       const gint MAX_LVL_DOM_NAME_LEN = 6;
+       gchar buf[MAX_LVL_DOM_NAME_LEN + 1];
+       const gchar *m = buf + MAX_LVL_DOM_NAME_LEN + 1;
+       register gchar *p;
+       
+       if (last - first > MAX_LVL_DOM_NAME_LEN || first > last)
+               return FALSE;
+
+       for (p = buf; p < m &&  first < last; *p++ = *first++)
+               ;
+       *p = 0;
+
+       return g_hash_table_lookup(tab, buf) != NULL;
+}
+
 /* get_email_part() - retrieves an email address. Returns TRUE if succesful */
 static gboolean get_email_part(const gchar *start, const gchar *scanpos,
                               const gchar **bp, const gchar **ep)
@@ -563,6 +837,10 @@ static gboolean get_email_part(const gchar *start, const gchar *scanpos,
        gboolean result = FALSE;
        const gchar *bp_ = NULL;
        const gchar *ep_ = NULL;
+       static GHashTable *dom_tab;
+       const gchar *last_dot = NULL;
+       const gchar *prelast_dot = NULL;
+       const gchar *last_tld_char = NULL;
 
        /* the informative part of the email address (describing the name
         * of the email address owner) may contain quoted parts. the
@@ -575,6 +853,10 @@ static gboolean get_email_part(const gchar *start, const gchar *scanpos,
        g_return_val_if_fail(bp != NULL, FALSE);
        g_return_val_if_fail(ep != NULL, FALSE);
 
+       if (!dom_tab)
+               dom_tab = create_domain_tab();
+       g_return_val_if_fail(dom_tab, FALSE);   
+
        /* scan start of address */
        for (bp_ = scanpos - 1; bp_ >= start && IS_RFC822_CHAR(*bp_); bp_--)
                ;
@@ -587,18 +869,39 @@ static gboolean get_email_part(const gchar *start, const gchar *scanpos,
        if (bp_ != scanpos) {
                /* scan end of address */
                for (ep_ = scanpos + 1; *ep_ && IS_RFC822_CHAR(*ep_); ep_++)
-                       ;
+                       if (*ep_ == '.') {
+                               prelast_dot = last_dot;
+                               last_dot = ep_;
+                               if (*(last_dot + 1) == '.') {
+                                       if (prelast_dot == NULL)
+                                               return FALSE;
+                                       last_dot = prelast_dot;
+                                       break;
+                               }
+                       }
 
                /* TODO: really should terminate with an alnum? */
                for (; ep_ > scanpos && !IS_ASCII_ALNUM(*ep_); --ep_)
                        ;
                ep_++;
 
-               if (ep_ > scanpos + 1) {
-                       *ep = ep_;
-                       *bp = bp_;
+               if (last_dot == NULL)
+                       return FALSE;
+               if (last_dot >= ep_)
+                       last_dot = prelast_dot;
+               if (last_dot == NULL || (scanpos + 1 >= last_dot))
+                       return FALSE;
+               last_dot++;
+
+               for (last_tld_char = last_dot; last_tld_char < ep_; last_tld_char++)
+                       if (*last_tld_char == '?')
+                               break;
+
+               if (is_toplvl_domain(dom_tab, last_dot, last_tld_char))
                        result = TRUE;
-               }
+
+               *ep = ep_;
+               *bp = bp_;
        }
 
        if (!result) return FALSE;
@@ -695,7 +998,7 @@ static gchar *make_email_string(const gchar *bp, const gchar *ep)
                last->next = NULL; \
        } else { \
                g_warning("alloc error scanning URIs\n"); \
-               gtk_text_insert(text, textview->msgfont, fg_color, NULL, \
+               gtk_stext_insert(text, textview->msgfont, fg_color, NULL, \
                                linebuf, -1); \
                return; \
        }
@@ -728,6 +1031,7 @@ static void textview_make_clickable_parts(TextView *textview,
                {"http://",  strcasestr, get_uri_part,   make_uri_string},
                {"https://", strcasestr, get_uri_part,   make_uri_string},
                {"ftp://",   strcasestr, get_uri_part,   make_uri_string},
+               {"www.",     strcasestr, get_uri_part,   make_uri_string},
                {"mailto:",  strcasestr, get_uri_part,   make_uri_string},
                {"@",        strcasestr, get_email_part, make_email_string}
        };
@@ -742,7 +1046,7 @@ static void textview_make_clickable_parts(TextView *textview,
                struct txtpos   *next;          /* next */
        } head = {NULL, NULL, 0,  NULL}, *last = &head;
 
-       GtkText *text = GTK_TEXT(textview->text);
+       GtkSText *text = GTK_STEXT(textview->text);
 
        /* parse for clickable parts, and build a list of begin and end positions  */
        for (walk = linebuf, n = 0;;) {
@@ -764,7 +1068,7 @@ static void textview_make_clickable_parts(TextView *textview,
 
                if (scanpos) {
                        /* check if URI can be parsed */
-                       if (parser[last_index].parse(linebuf, scanpos, &bp, &ep)
+                       if (parser[last_index].parse(walk, scanpos, &bp, &ep)
                            && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
                                        ADD_TXT_POS(bp, ep, last_index);
                                        walk = ep;
@@ -786,82 +1090,46 @@ static void textview_make_clickable_parts(TextView *textview,
 
                        uri = g_new(RemoteURI, 1);
                        if (last->bp - normal_text > 0)
-                               gtk_text_insert(text, font,
+                               gtk_stext_insert(text, font,
                                                fg_color, NULL,
                                                normal_text,
                                                last->bp - normal_text);
-                       uri->uri = parser[last->pti].build_uri(last->bp, 
+                       uri->uri = parser[last->pti].build_uri(last->bp,
                                                               last->ep);
-                       uri->start = gtk_text_get_point(text);
-                       gtk_text_insert(text, font, uri_color,
+                       uri->start = gtk_stext_get_point(text);
+                       gtk_stext_insert(text, font, uri_color,
                                        NULL, last->bp, last->ep - last->bp);
-                       uri->end = gtk_text_get_point(text);
+                       uri->end = gtk_stext_get_point(text);
                        textview->uri_list =
                                g_slist_append(textview->uri_list, uri);
                }
 
                if (*normal_text)
-                       gtk_text_insert(text, font, fg_color,
+                       gtk_stext_insert(text, font, fg_color,
                                        NULL, normal_text, -1);
        } else
-               gtk_text_insert(text, font, fg_color, NULL, linebuf, -1);
+               gtk_stext_insert(text, font, fg_color, NULL, linebuf, -1);
 }
 
 #undef ADD_TXT_POS
 
-/* This function writes str as a double-clickable link with the given url. */ 
-static void textview_write_link(TextView *textview, const gchar *url,
-                                const gchar *str, CodeConverter *conv)
-{
-    GdkColor *link_color = NULL;
-    RemoteURI* uri;
-    GtkText *text = GTK_TEXT(textview->text);
-    gchar buf[BUFFSIZE];
-
-    /* this part is taken from textview_write_line. Right now the only place
-     * that calls this function passes NULL for conv, but you never know. */
-    if (!conv)
-           strncpy2(buf, str, sizeof(buf));
-    else if (conv_convert(conv, buf, sizeof(buf), str) < 0) {
-                   gtk_text_insert(text, textview->msgfont,
-                           prefs_common.enable_color
-                           ? &error_color : NULL, NULL,
-                           "*** Warning: code conversion failed ***\n",
-                           -1);
-           return;
-    }
-
-    /* this part is based on the code in make_clickable_parts */
-    if (prefs_common.enable_color) {
-       link_color = &uri_color;
-    }
-    uri = g_new(RemoteURI, 1);
-    uri->uri = g_strdup(url);
-    uri->start = gtk_text_get_point(text);
-    gtk_text_insert(text, textview->msgfont, link_color, NULL, buf,
-                   strlen(buf));
-    uri->end = gtk_text_get_point(text);
-    textview->uri_list = g_slist_append(textview->uri_list, uri);
-}
-
 static void textview_write_line(TextView *textview, const gchar *str,
                                CodeConverter *conv)
 {
-       GtkText *text = GTK_TEXT(textview->text);
+       GtkSText *text = GTK_STEXT(textview->text);
        gchar buf[BUFFSIZE];
        GdkColor *fg_color;
        gint quotelevel = -1;
 
-       if (!conv)
-               strncpy2(buf, str, sizeof(buf));
-       else if (conv_convert(conv, buf, sizeof(buf), str) < 0) {
-               gtk_text_insert(text, textview->msgfont,
-                               prefs_common.enable_color
-                               ? &error_color : NULL, NULL,
-                               "*** Warning: code conversion failed ***\n",
-                               -1);
-               return;
-       }
+       if (!conv) {
+               if (textview->text_is_mb)
+                       conv_localetodisp(buf, sizeof(buf), str);
+               else
+                       strncpy2(buf, str, sizeof(buf));
+       } else if (conv_convert(conv, buf, sizeof(buf), str) < 0)
+               conv_localetodisp(buf, sizeof(buf), str);
+       else if (textview->text_is_mb)
+               conv_unreadable_locale(buf);
 
        strcrchomp(buf);
        if (prefs_common.conv_mb_alnum) conv_mb_alnum(buf);
@@ -871,8 +1139,9 @@ static void textview_write_line(TextView *textview, const gchar *str,
           >, foo>, _> ... ok, <foo>, foo bar>, foo-> ... ng
           Up to 3 levels of quotations are detected, and each
           level is colored using a different color. */
-       if (prefs_common.enable_color && strchr(buf, '>')) {
-               quotelevel = get_quote_level(buf);
+       if (prefs_common.enable_color 
+           && line_has_quote_char(buf, prefs_common.quote_chars)) {
+               quotelevel = get_quote_level(buf, prefs_common.quote_chars);
 
                /* set up the correct foreground color */
                if (quotelevel > 2) {
@@ -889,8 +1158,13 @@ static void textview_write_line(TextView *textview, const gchar *str,
        else
                fg_color = &quote_colors[quotelevel];
 
+       if (prefs_common.enable_color && (strcmp(buf,"-- \n") == 0 || textview->is_in_signature)) {
+               fg_color = &signature_color;
+               textview->is_in_signature = TRUE;
+       }
+       
        if (prefs_common.head_space && spacingfont && buf[0] != '\n')
-               gtk_text_insert(text, spacingfont, NULL, NULL, " ", 1);
+               gtk_stext_insert(text, spacingfont, NULL, NULL, " ", 1);
 
        if (prefs_common.enable_color)
                textview_make_clickable_parts(textview, textview->msgfont,
@@ -900,17 +1174,58 @@ static void textview_write_line(TextView *textview, const gchar *str,
                                              fg_color, NULL, buf);
 }
 
+void textview_write_link(TextView *textview, const gchar *str,
+                        const gchar *uri, CodeConverter *conv)
+{
+       GdkColor *link_color = NULL;
+       GtkSText *text = GTK_STEXT(textview->text);
+       gchar buf[BUFFSIZE];
+       gchar *bufp;
+       RemoteURI *r_uri;
+
+       if (*str == '\0')
+               return;
+
+       if (!conv) {
+               if (textview->text_is_mb)
+                       conv_localetodisp(buf, sizeof(buf), str);
+               else
+                       strncpy2(buf, str, sizeof(buf));
+       } else if (conv_convert(conv, buf, sizeof(buf), str) < 0)
+               conv_localetodisp(buf, sizeof(buf), str);
+       else if (textview->text_is_mb)
+               conv_unreadable_locale(buf);
+
+       strcrchomp(buf);
+
+       for (bufp = buf; isspace(*bufp); bufp++)
+               gtk_stext_insert(text, textview->msgfont, NULL, NULL, bufp, 1);
+
+       if (prefs_common.enable_color) {
+               link_color = &uri_color;
+       }
+       r_uri = g_new(RemoteURI, 1);
+       r_uri->uri = g_strdup(uri);
+       r_uri->start = gtk_stext_get_point(text);
+       gtk_stext_insert(text, textview->msgfont, link_color, NULL, bufp, -1);
+       r_uri->end = gtk_stext_get_point(text);
+       textview->uri_list = g_slist_append(textview->uri_list, r_uri);
+}
+
 void textview_clear(TextView *textview)
 {
-       GtkText *text = GTK_TEXT(textview->text);
+       GtkSText *text = GTK_STEXT(textview->text);
 
-       gtk_text_freeze(text);
-       gtk_text_set_point(text, 0);
-       gtk_text_forward_delete(text, gtk_text_get_length(text));
-       gtk_text_thaw(text);
+       gtk_stext_freeze(text);
+       gtk_stext_set_point(text, 0);
+       gtk_stext_forward_delete(text, gtk_stext_get_length(text));
+       gtk_stext_thaw(text);
 
        textview_uri_list_remove_all(textview->uri_list);
        textview->uri_list = NULL;
+
+       textview->body_pos = 0;
+       textview->cur_pos  = 0;
 }
 
 void textview_destroy(TextView *textview)
@@ -923,25 +1238,27 @@ void textview_destroy(TextView *textview)
        if (!textview->scrolledwin_mb->parent)
                gtk_widget_destroy(textview->scrolledwin_mb);
 
-       if (textview->msgfont) {
-               textview->msgfont->ascent = textview->prev_ascent;
-               textview->msgfont->descent = textview->prev_descent;
+       if (textview->msgfont)
                gdk_font_unref(textview->msgfont);
-       }
        if (textview->boldfont)
                gdk_font_unref(textview->boldfont);
 
        g_free(textview);
 }
 
+void textview_set_all_headers(TextView *textview, gboolean all_headers)
+{
+       textview->show_all_headers = all_headers;
+}
+
 void textview_set_font(TextView *textview, const gchar *codeset)
 {
        gboolean use_fontset = TRUE;
 
-       /* In multi-byte mode, GtkText can't display 8bit characters
+       /* In multi-byte mode, GtkSText can't display 8bit characters
           correctly, so it must be single-byte mode. */
        if (MB_CUR_MAX > 1) {
-               if (codeset) {
+               if (codeset && conv_get_current_charset() != C_UTF_8) {
                        if (!g_strncasecmp(codeset, "ISO-8859-", 9) ||
                            !g_strcasecmp(codeset, "BALTIC"))
                                use_fontset = FALSE;
@@ -979,39 +1296,57 @@ void textview_set_font(TextView *textview, const gchar *codeset)
        }
 
        if (prefs_common.textfont) {
-               if (textview->msgfont) {
-                       textview->msgfont->ascent = textview->prev_ascent;
-                       textview->msgfont->descent = textview->prev_descent;
-                       gdk_font_unref(textview->msgfont);
-                       textview->msgfont = NULL;
-               }
-               if (use_fontset)
-                       textview->msgfont =
-                               gdk_fontset_load(prefs_common.textfont);
-               else {
-                       if (MB_CUR_MAX > 1) {
-                               FONT_LOAD(textview->msgfont,
-                                         "-*-courier-medium-r-normal--14-*-*-*-*-*-iso8859-1");
-                       } else {
-                               FONT_LOAD(textview->msgfont,
-                                         prefs_common.textfont);
+               GdkFont *font;
+
+               if (use_fontset) {
+                       if (text_mb_font) {
+                               text_mb_font->ascent = text_mb_font_orig_ascent;
+                               text_mb_font->descent = text_mb_font_orig_descent;
+                       }
+                       font = gdk_fontset_load(prefs_common.textfont);
+                       if (font && text_mb_font != font) {
+                               if (text_mb_font)
+                                       gdk_font_unref(text_mb_font);
+                               text_mb_font = font;
+                               text_mb_font_orig_ascent = font->ascent;
+                               text_mb_font_orig_descent = font->descent;
+                       }
+               } else {
+                       if (text_sb_font) {
+                               text_sb_font->ascent = text_sb_font_orig_ascent;
+                               text_sb_font->descent = text_sb_font_orig_descent;
+                       }
+                       if (MB_CUR_MAX > 1)
+                               font = gdk_font_load("-*-courier-medium-r-normal--14-*-*-*-*-*-iso8859-1");
+                       else
+                               font = gtkut_font_load_from_fontset
+                                       (prefs_common.textfont);
+                       if (font && text_sb_font != font) {
+                               if (text_sb_font)
+                                       gdk_font_unref(text_sb_font);
+                               text_sb_font = font;
+                               text_sb_font_orig_ascent = font->ascent;
+                               text_sb_font_orig_descent = font->descent;
                        }
                }
 
-               if (textview->msgfont) {
+               if (font) {
                        gint ascent, descent;
 
-                       textview->prev_ascent = textview->msgfont->ascent;
-                       textview->prev_descent = textview->msgfont->descent;
                        descent = prefs_common.line_space / 2;
                        ascent  = prefs_common.line_space - descent;
-                       textview->msgfont->ascent  += ascent;
-                       textview->msgfont->descent += descent;
+                       font->ascent  += ascent;
+                       font->descent += descent;
+
+                       if (textview->msgfont)
+                               gdk_font_unref(textview->msgfont);
+                       textview->msgfont = font;
+                       gdk_font_ref(font);
                }
        }
 
-       if (!textview->boldfont)
-               FONT_LOAD(textview->boldfont, BOLD_FONT);
+       if (!textview->boldfont && prefs_common.boldfont)
+               textview->boldfont = gtkut_font_load(prefs_common.boldfont);
        if (!spacingfont)
                spacingfont = gdk_font_load("-*-*-medium-r-normal--6-*");
 }
@@ -1036,7 +1371,7 @@ void textview_set_position(TextView *textview, gint pos)
 {
        if (pos < 0) {
                textview->cur_pos =
-                       gtk_text_get_length(GTK_TEXT(textview->text));
+                       gtk_stext_get_length(GTK_STEXT(textview->text));
        } else {
                textview->cur_pos = pos;
        }
@@ -1052,6 +1387,9 @@ static GPtrArray *textview_scan_header(TextView *textview, FILE *fp)
 
        g_return_val_if_fail(fp != NULL, NULL);
 
+       if (textview->show_all_headers)
+               return procheader_get_header_array_asis(fp);
+
        if (!prefs_common.display_header) {
                while (fgets(buf, sizeof(buf), fp) != NULL)
                        if (buf[0] == '\r' || buf[0] == '\n') break;
@@ -1088,31 +1426,32 @@ static GPtrArray *textview_scan_header(TextView *textview, FILE *fp)
                        header = g_ptr_array_index(headers, i);
                        g_ptr_array_add(sorted_headers, header);
                }
-       }
+               g_ptr_array_free(headers, TRUE);
+       } else
+               procheader_header_array_destroy(headers);
 
-       g_ptr_array_free(headers, FALSE);
 
        return sorted_headers;
 }
 
 static void textview_show_header(TextView *textview, GPtrArray *headers)
 {
-       GtkText *text = GTK_TEXT(textview->text);
+       GtkSText *text = GTK_STEXT(textview->text);
        Header *header;
        gint i;
 
        g_return_if_fail(headers != NULL);
 
-       gtk_text_freeze(text);
+       gtk_stext_freeze(text);
 
        for (i = 0; i < headers->len; i++) {
                header = g_ptr_array_index(headers, i);
                g_return_if_fail(header->name != NULL);
 
-               gtk_text_insert(text, textview->boldfont, NULL, NULL,
+               gtk_stext_insert(text, textview->boldfont, NULL, NULL,
                                header->name, -1);
                if (header->name[strlen(header->name) - 1] != ' ')
-                       gtk_text_insert(text, textview->boldfont,
+                       gtk_stext_insert(text, textview->boldfont,
                                        NULL, NULL, " ", 1);
 
                if (procheader_headername_equal(header->name, "Subject") ||
@@ -1121,12 +1460,15 @@ static void textview_show_header(TextView *textview, GPtrArray *headers)
                    procheader_headername_equal(header->name, "Cc"))
                        unfold_line(header->body);
 
+               if (textview->text_is_mb == TRUE)
+                       conv_unreadable_locale(header->body);
+
                if (prefs_common.enable_color &&
                    (procheader_headername_equal(header->name, "X-Mailer") ||
                     procheader_headername_equal(header->name,
                                                 "X-Newsreader")) &&
                    strstr(header->body, "Sylpheed") != NULL)
-                       gtk_text_insert(text, NULL, &emphasis_color, NULL,
+                       gtk_stext_insert(text, NULL, &emphasis_color, NULL,
                                        header->body, -1);
                else if (prefs_common.enable_color) {
                        textview_make_clickable_parts(textview,
@@ -1137,61 +1479,42 @@ static void textview_show_header(TextView *textview, GPtrArray *headers)
                                                      NULL, NULL, NULL,
                                                      header->body);
                }
-               gtk_text_insert(text, textview->msgfont, NULL, NULL, "\n", 1);
+               gtk_stext_insert(text, textview->msgfont, NULL, NULL, "\n", 1);
        }
 
-       gtk_text_insert(text, textview->msgfont, NULL, NULL, "\n", 1);
-       gtk_text_thaw(text);
-       textview->body_pos = gtk_text_get_length(text);
+       gtk_stext_thaw(text);
 }
 
 gboolean textview_search_string(TextView *textview, const gchar *str,
                                gboolean case_sens)
 {
-       GtkText *text = GTK_TEXT(textview->text);
+       GtkSText *text = GTK_STEXT(textview->text);
        gint pos;
-       wchar_t *wcs;
        gint len;
-       gint text_len;
-       gboolean found = FALSE;
 
        g_return_val_if_fail(str != NULL, FALSE);
 
-       wcs = strdup_mbstowcs(str);
-       g_return_val_if_fail(wcs != NULL, FALSE);
-       len = wcslen(wcs);
+       len = get_mbs_len(str);
+       g_return_val_if_fail(len >= 0, FALSE);
+
        pos = textview->cur_pos;
        if (pos < textview->body_pos)
                pos = textview->body_pos;
-       text_len = gtk_text_get_length(text);
-       if (text_len - pos < len) {
-               g_free(wcs);
-               return FALSE;
-       }
 
-       for (; pos < text_len; pos++) {
-               if (text_len - pos < len) break;
-               if (gtkut_text_match_string(GTK_STEXT(text), pos, wcs, len, case_sens)
-                   == TRUE) {
-                       gtk_editable_set_position(GTK_EDITABLE(text),
-                                                 pos + len);
-                       gtk_editable_select_region(GTK_EDITABLE(text),
-                                                  pos, pos + len);
-                       textview_set_position(textview, pos + len);
-                       found = TRUE;
-                       break;
-               }
-               if (text_len - pos == len) break;
+       if ((pos = gtkut_stext_find(text, pos, str, case_sens)) != -1) {
+               gtk_editable_set_position(GTK_EDITABLE(text), pos + len);
+               gtk_editable_select_region(GTK_EDITABLE(text), pos, pos + len);
+               textview_set_position(textview, pos + len);
+               return TRUE;
        }
 
-       g_free(wcs);
-       return found;
+       return FALSE;
 }
 
 gboolean textview_search_string_backward(TextView *textview, const gchar *str,
                                         gboolean case_sens)
 {
-       GtkText *text = GTK_TEXT(textview->text);
+       GtkSText *text = GTK_STEXT(textview->text);
        gint pos;
        wchar_t *wcs;
        gint len;
@@ -1204,7 +1527,7 @@ gboolean textview_search_string_backward(TextView *textview, const gchar *str,
        g_return_val_if_fail(wcs != NULL, FALSE);
        len = wcslen(wcs);
        pos = textview->cur_pos;
-       text_len = gtk_text_get_length(text);
+       text_len = gtk_stext_get_length(text);
        if (text_len - textview->body_pos < len) {
                g_free(wcs);
                return FALSE;
@@ -1213,7 +1536,7 @@ gboolean textview_search_string_backward(TextView *textview, const gchar *str,
                pos = text_len - len;
 
        for (; pos >= textview->body_pos; pos--) {
-               if (gtkut_text_match_string(GTK_STEXT(text), pos, wcs, len, case_sens)
+               if (gtk_stext_match_string(text, pos, wcs, len, case_sens)
                    == TRUE) {
                        gtk_editable_set_position(GTK_EDITABLE(text), pos);
                        gtk_editable_select_region(GTK_EDITABLE(text),
@@ -1231,7 +1554,7 @@ gboolean textview_search_string_backward(TextView *textview, const gchar *str,
 
 void textview_scroll_one_line(TextView *textview, gboolean up)
 {
-       GtkText *text = GTK_TEXT(textview->text);
+       GtkSText *text = GTK_STEXT(textview->text);
        gfloat upper;
 
        if (prefs_common.enable_smooth_scroll) {
@@ -1263,7 +1586,7 @@ void textview_scroll_one_line(TextView *textview, gboolean up)
 
 gboolean textview_scroll_page(TextView *textview, gboolean up)
 {
-       GtkText *text = GTK_TEXT(textview->text);
+       GtkSText *text = GTK_STEXT(textview->text);
        gfloat upper;
        gfloat page_incr;
 
@@ -1301,7 +1624,7 @@ static void textview_smooth_scroll_do(TextView *textview,
                                      gfloat old_value, gfloat last_value,
                                      gint step)
 {
-       GtkText *text = GTK_TEXT(textview->text);
+       GtkSText *text = GTK_STEXT(textview->text);
        gint change_value;
        gboolean up;
        gint i;
@@ -1330,7 +1653,7 @@ static void textview_smooth_scroll_do(TextView *textview,
 
 static void textview_smooth_scroll_one_line(TextView *textview, gboolean up)
 {
-       GtkText *text = GTK_TEXT(textview->text);
+       GtkSText *text = GTK_STEXT(textview->text);
        gfloat upper;
        gfloat old_value;
        gfloat last_value;
@@ -1363,7 +1686,7 @@ static void textview_smooth_scroll_one_line(TextView *textview, gboolean up)
 
 static gboolean textview_smooth_scroll_page(TextView *textview, gboolean up)
 {
-       GtkText *text = GTK_TEXT(textview->text);
+       GtkSText *text = GTK_STEXT(textview->text);
        gfloat upper;
        gfloat page_incr;
        gfloat old_value;
@@ -1402,14 +1725,22 @@ static gboolean textview_smooth_scroll_page(TextView *textview, gboolean up)
        return TRUE;
 }
 
-static void textview_key_pressed(GtkWidget *widget, GdkEventKey *event,
+#define KEY_PRESS_EVENT_STOP() \
+       if (gtk_signal_n_emissions_by_name \
+               (GTK_OBJECT(widget), "key_press_event") > 0) { \
+               gtk_signal_emit_stop_by_name(GTK_OBJECT(widget), \
+                                            "key_press_event"); \
+       }
+
+static gint textview_key_pressed(GtkWidget *widget, GdkEventKey *event,
                                 TextView *textview)
 {
        SummaryView *summaryview = NULL;
+       MessageView *messageview = textview->messageview;
 
-       if (!event) return;
-       if (textview->messageview->mainwin)
-               summaryview = textview->messageview->mainwin->summaryview;
+       if (!event) return FALSE;
+       if (messageview->mainwin)
+               summaryview = messageview->mainwin->summaryview;
 
        switch (event->keyval) {
        case GDK_Tab:
@@ -1437,11 +1768,52 @@ static void textview_key_pressed(GtkWidget *widget, GdkEventKey *event,
                textview_scroll_one_line(textview,
                                         (event->state & GDK_MOD1_MASK) != 0);
                break;
-       default:
+       case GDK_Delete:
                if (summaryview)
                        summary_pass_key_press_event(summaryview, event);
                break;
+       case GDK_n:
+       case GDK_N:
+       case GDK_p:
+       case GDK_P:
+       case GDK_y:
+       case GDK_t:
+       case GDK_l:
+               if (messageview->type == MVIEW_MIME &&
+                   textview == messageview->mimeview->textview) {
+                       KEY_PRESS_EVENT_STOP();
+                       mimeview_pass_key_press_event(messageview->mimeview,
+                                                     event);
+                       break;
+               }
+               /* fall through */
+       default:
+               if (summaryview &&
+                   event->window != messageview->mainwin->window->window) {
+                       GdkEventKey tmpev = *event;
+
+                       tmpev.window = messageview->mainwin->window->window;
+                       KEY_PRESS_EVENT_STOP();
+                       gtk_widget_event(messageview->mainwin->window,
+                                        (GdkEvent *)&tmpev);
+               }
+               break;
        }
+
+       return TRUE;
+}
+
+static gint show_url_timeout_cb(gpointer data)
+{
+       TextView *textview = (TextView *)data;
+       
+       if (textview->messageview->mainwin)
+               if (textview->show_url_msgid)
+                       gtk_statusbar_remove(GTK_STATUSBAR(
+                               textview->messageview->mainwin->statusbar),
+                               textview->messageview->mainwin->folderview_cid,
+                               textview->show_url_msgid);
+               return FALSE;
 }
 
 static gint textview_button_pressed(GtkWidget *widget, GdkEventButton *event,
@@ -1459,7 +1831,7 @@ static gint textview_button_released(GtkWidget *widget, GdkEventButton *event,
                gtk_editable_get_position(GTK_EDITABLE(textview->text));
 
        if (event && 
-           ((event->button == 1 && textview->last_buttonpress == GDK_2BUTTON_PRESS)
+           ((event->button == 1)
             || event->button == 2 || event->button == 3)) {
                GSList *cur;
 
@@ -1474,11 +1846,32 @@ static gint textview_button_released(GtkWidget *widget, GdkEventButton *event,
                        RemoteURI *uri = (RemoteURI *)cur->data;
 
                        if (textview->cur_pos >= uri->start &&
-                           textview->cur_pos <  uri->end) {
+                           textview->cur_pos <= uri->end) {
+                               gchar *trimmed_uri;
+                               
+                               trimmed_uri = trim_string(uri->uri, 60);
+                               /* single click: display url in statusbar */
+                               if (event->button == 1 && textview->last_buttonpress != GDK_2BUTTON_PRESS) {
+                                       if (textview->messageview->mainwin) {
+                                               if (textview->show_url_msgid) {
+                                                       gtk_timeout_remove(textview->show_url_timeout_tag);
+                                                       gtk_statusbar_remove(GTK_STATUSBAR(
+                                                               textview->messageview->mainwin->statusbar),
+                                                               textview->messageview->mainwin->folderview_cid,
+                                                               textview->show_url_msgid);
+                                                       textview->show_url_msgid = 0;
+                                               }
+                                               textview->show_url_msgid = gtk_statusbar_push(
+                                                               GTK_STATUSBAR(textview->messageview->mainwin->statusbar),
+                                                               textview->messageview->mainwin->folderview_cid,
+                                                               trimmed_uri);
+                                               textview->show_url_timeout_tag = gtk_timeout_add( 4000, show_url_timeout_cb, textview );
+                                               gtkut_widget_wait_for_draw(textview->messageview->mainwin->hbox_stat);
+                                       }
+                               } else
                                if (!g_strncasecmp(uri->uri, "mailto:", 7)) {
                                        if (event->button == 3) {
                                                gchar *fromname, *fromaddress;
-                                               GdkEventButton tmpev;   
                                                
                                                /* extract url */
                                                fromaddress = g_strdup(uri->uri + 7);
@@ -1492,13 +1885,34 @@ static gint textview_button_released(GtkWidget *widget, GdkEventButton *event,
                                                g_free(fromaddress);
                                                g_free(fromname);
                                        } else {
-                                               compose_new_with_recipient
-                                                       (NULL, uri->uri + 7);
+                                               PrefsAccount *account = NULL;
+                                               FolderItem   *folder_item;
+
+                                               if (textview->messageview && textview->messageview->mainwin 
+                                               &&  textview->messageview->mainwin->summaryview 
+                                               &&  textview->messageview->mainwin->summaryview->folder_item) {
+                                                       folder_item = textview->messageview->mainwin->summaryview->folder_item;
+                                                       if (folder_item->prefs && folder_item->prefs->enable_default_account)
+                                                               account = account_find_from_id(folder_item->prefs->default_account);
+                                               }
+                                               compose_new(account, uri->uri + 7, NULL);
                                        }
-                               } else {
+                               } else 
+#if USE_GPGME
+                               if (!g_strncasecmp(uri->uri, "pgp:", 4)) {
+                                       GtkAdjustment *pos = gtk_scrolled_window_get_vadjustment(
+                                                               GTK_SCROLLED_WINDOW(textview->scrolledwin));
+                                       gfloat vpos = pos->value;
+                                       mimeview_check_signature(textview->messageview->mimeview);
+                                       /* scroll back where we were */
+                                       gtk_adjustment_set_value(pos, vpos);
+                               } else
+#endif
+                               {
                                        open_uri(uri->uri,
                                                 prefs_common.uri_cmd);
                                }
+                               g_free(trimmed_uri);
                        }
                }
        }