2004-11-07 [colin] 0.9.12cvs140.2
[claws.git] / src / textview.c
index 0eee8fe605e278fd875145bac81ce305f974e0f1..5859d57355d51b35eb0a7752b4c620b829209039 100644 (file)
@@ -1,6 +1,6 @@
 /*
  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2003 Hiroyuki Yamamoto
+ * Copyright (C) 1999-2004 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
@@ -52,8 +52,6 @@
 #include "mimeview.h"
 #include "alertpanel.h"
 
-typedef struct _RemoteURI      RemoteURI;
-
 struct _RemoteURI
 {
        gchar *uri;
@@ -98,26 +96,20 @@ static GdkColor error_color = {
 };
 #endif
 
-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 GdkCursor *hand_cursor = NULL;
 
-static GdkColor bad_sig_color = {
-       (gulong)0,
-       (gushort)0xefff,
-       (gushort)0,
-       (gushort)0
-};
+#define TEXTVIEW_STATUSBAR_PUSH(textview, str)                                     \
+{                                                                          \
+       gtk_statusbar_push(GTK_STATUSBAR(textview->messageview->statusbar), \
+                          textview->messageview->statusbar_cid, str);      \
+}
+
+#define TEXTVIEW_STATUSBAR_POP(textview)                                                  \
+{                                                                         \
+       gtk_statusbar_pop(GTK_STATUSBAR(textview->messageview->statusbar), \
+                         textview->messageview->statusbar_cid);           \
+}
 
 static void textview_show_ertf         (TextView       *textview,
                                         FILE           *fp,
@@ -127,11 +119,11 @@ static void textview_add_part             (TextView       *textview,
 static void textview_add_parts         (TextView       *textview,
                                         MimeInfo       *mimeinfo);
 static void textview_write_body                (TextView       *textview,
-                                        MimeInfo       *mimeinfo,
-                                        const gchar    *charset);
+                                        MimeInfo       *mimeinfo);
 static void textview_show_html         (TextView       *textview,
                                         FILE           *fp,
                                         CodeConverter  *conv);
+
 static void textview_write_line                (TextView       *textview,
                                         const gchar    *str,
                                         CodeConverter  *conv);
@@ -139,18 +131,45 @@ 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 gint textview_key_pressed       (GtkWidget      *widget,
-                                        GdkEventKey    *event,
-                                        TextView       *textview);
-static gboolean textview_uri_button_pressed(GtkTextTag *tag, GObject *obj,
-                                           GdkEvent *event, GtkTextIter *iter,
-                                           TextView *textview);
-static void textview_uri_list_remove_all(GSList                *uri_list);
+static gint textview_key_pressed               (GtkWidget      *widget,
+                                                GdkEventKey    *event,
+                                                TextView       *textview);
+static gboolean textview_motion_notify         (GtkWidget      *widget,
+                                                GdkEventMotion *motion,
+                                                TextView       *textview);
+static gboolean textview_leave_notify          (GtkWidget      *widget,
+                                                GdkEventCrossing *event,
+                                                TextView       *textview);
+static gboolean textview_visibility_notify     (GtkWidget      *widget,
+                                                GdkEventVisibility *event,
+                                                TextView       *textview);
+static void textview_uri_update                        (TextView       *textview,
+                                                gint           x,
+                                                gint           y);
+static gboolean textview_get_uri_range         (TextView       *textview,
+                                                GtkTextIter    *iter,
+                                                GtkTextTag     *tag,
+                                                GtkTextIter    *start_iter,
+                                                GtkTextIter    *end_iter);
+static RemoteURI *textview_get_uri_from_range  (TextView       *textview,
+                                                GtkTextIter    *iter,
+                                                GtkTextTag     *tag,
+                                                GtkTextIter    *start_iter,
+                                                GtkTextIter    *end_iter);
+static RemoteURI *textview_get_uri             (TextView       *textview,
+                                                GtkTextIter    *iter,
+                                                GtkTextTag     *tag);
+static gboolean textview_uri_button_pressed    (GtkTextTag     *tag,
+                                                GObject        *obj,
+                                                GdkEvent       *event,
+                                                GtkTextIter    *iter,
+                                                TextView       *textview);
 
 static void textview_smooth_scroll_do          (TextView       *textview,
                                                 gfloat          old_value,
@@ -161,6 +180,11 @@ static void textview_smooth_scroll_one_line        (TextView       *textview,
 static gboolean textview_smooth_scroll_page    (TextView       *textview,
                                                 gboolean        up);
 
+static gboolean textview_uri_security_check    (TextView       *textview,
+                                                RemoteURI      *uri);
+static void textview_uri_list_remove_all       (GSList         *uri_list);
+
+
 static void populate_popup(GtkTextView *textview, GtkMenu *menu,
                           gpointer *dummy)
 {
@@ -184,12 +208,15 @@ TextView *textview_create(void)
        gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
                                       GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
        gtk_widget_set_size_request(scrolledwin, prefs_common.mainview_width, -1);
+       gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
+                                           GTK_SHADOW_IN);
 
        /* create GtkSText widgets for single-byte and multi-byte character */
        text = gtk_text_view_new();
+       gtk_widget_add_events(text, GDK_LEAVE_NOTIFY_MASK);
        gtk_widget_show(text);
        gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
-       gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD);
+       gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
        gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(text), FALSE);
        g_signal_connect(G_OBJECT(text), "populate-popup",
                 G_CALLBACK(populate_popup), NULL);
@@ -213,9 +240,21 @@ TextView *textview_create(void)
 
        gtk_container_add(GTK_CONTAINER(scrolledwin), text);
 
+       if (!hand_cursor)
+               hand_cursor = gdk_cursor_new(GDK_HAND2);
+
        g_signal_connect(G_OBJECT(text), "key_press_event",
                         G_CALLBACK(textview_key_pressed),
                         textview);
+       g_signal_connect(G_OBJECT(text), "motion_notify_event",
+                        G_CALLBACK(textview_motion_notify),
+                        textview);
+       g_signal_connect(G_OBJECT(text), "leave_notify_event",
+                        G_CALLBACK(textview_leave_notify),
+                        textview);
+       g_signal_connect(G_OBJECT(text), "visibility_notify_event",
+                        G_CALLBACK(textview_visibility_notify),
+                        textview);
 
        gtk_widget_show(scrolledwin);
 
@@ -231,7 +270,6 @@ TextView *textview_create(void)
        textview->body_pos         = 0;
        textview->show_all_headers = FALSE;
        textview->last_buttonpress = GDK_NOTHING;
-       textview->show_url_msgid   = 0;
 
        return textview;
 }
@@ -270,17 +308,9 @@ static void textview_create_tags(GtkTextView *text, TextView *textview)
        tag = gtk_text_buffer_create_tag(buffer, "link",
                                         "foreground-gdk", &uri_color,
                                         NULL);
-#if USE_GPGME
-       gtk_text_buffer_create_tag(buffer, "good-signature",
-                                  "foreground-gdk", &good_sig_color,
+       gtk_text_buffer_create_tag(buffer, "link-hover",
+                                  "underline", PANGO_UNDERLINE_SINGLE,
                                   NULL);
-       gtk_text_buffer_create_tag(buffer, "bad-signature",
-                                  "foreground-gdk", &bad_sig_color,
-                                  NULL);
-       gtk_text_buffer_create_tag(buffer, "nocheck-signature",
-                                  "foreground-gdk", &nocheck_sig_color,
-                                  NULL);
-#endif /*USE_GPGME  */
 
        g_signal_connect(G_OBJECT(tag), "event",
                          G_CALLBACK(textview_uri_button_pressed), textview);
@@ -288,10 +318,7 @@ static void textview_create_tags(GtkTextView *text, TextView *textview)
 
 void textview_init(TextView *textview)
 {
-#warning FIXME_GTK2
-#if 0
        gtkut_widget_disable_theme_engine(textview->text);
-#endif
        textview_update_message_colors();
        textview_set_all_headers(textview, FALSE);
        textview_set_font(textview, NULL);
@@ -325,39 +352,14 @@ void textview_show_message(TextView *textview, MimeInfo *mimeinfo,
                           const gchar *file)
 {
        FILE *fp;
-       const gchar *charset = NULL;
 
        if ((fp = fopen(file, "rb")) == NULL) {
                FILE_OP_ERROR(file, "fopen");
                return;
        }
 
-       if (textview->messageview->forced_charset)
-               charset = textview->messageview->forced_charset;
-       else if (prefs_common.force_charset)
-               charset = prefs_common.force_charset;
-       else
-               charset = procmime_mimeinfo_get_parameter(mimeinfo, "charset");
-
-       textview_set_font(textview, charset);
        textview_clear(textview);
 
-
-/*
-       if (fseek(fp, mimeinfo->offset, SEEK_SET) < 0) perror("fseek");
-       headers = textview_scan_header(textview, fp);
-       if (headers) {
-               GtkTextView *text = GTK_TEXT_VIEW(textview->text);
-               GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
-               GtkTextIter iter;
-
-               textview_show_header(textview, headers);
-               procheader_header_array_destroy(headers);
-
-               gtk_text_buffer_get_end_iter(buffer, &iter);
-               textview->body_pos = gtk_text_iter_get_offset(&iter);
-       }
-*/
        textview_add_parts(textview, mimeinfo);
 
        fclose(fp);
@@ -368,13 +370,12 @@ void textview_show_message(TextView *textview, MimeInfo *mimeinfo,
 void textview_show_part(TextView *textview, MimeInfo *mimeinfo, FILE *fp)
 {
        GtkTextView *text;
-       const gchar *charset = NULL;
 
        g_return_if_fail(mimeinfo != NULL);
        g_return_if_fail(fp != NULL);
 
        if ((mimeinfo->type == MIMETYPE_MULTIPART) ||
-           ((mimeinfo->type == MIMETYPE_MESSAGE) && !g_strcasecmp(mimeinfo->subtype, "rfc822"))) {
+           ((mimeinfo->type == MIMETYPE_MESSAGE) && !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822"))) {
                textview_clear(textview);
                textview_add_parts(textview, mimeinfo);
                return;
@@ -382,40 +383,13 @@ void textview_show_part(TextView *textview, MimeInfo *mimeinfo, FILE *fp)
 
        if (fseek(fp, mimeinfo->offset, SEEK_SET) < 0)
                perror("fseek");
-/*
-       headers = textview_scan_header(textview, fp);
-*/
-       if (textview->messageview->forced_charset)
-               charset = textview->messageview->forced_charset;
-       else if (prefs_common.force_charset)
-               charset = prefs_common.force_charset;
-       else
-               charset = procmime_mimeinfo_get_parameter(mimeinfo, "charset");
-
-       textview_set_font(textview, charset);
 
        textview_clear(textview);
 
-/*
-       if (headers) {
-               GtkTextView *text = GTK_TEXT_VIEW(textview->text);
-               GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
-               GtkTextIter iter;
-
-               textview_show_header(textview, headers);
-               procheader_header_array_destroy(headers);
-
-               gtk_text_buffer_get_end_iter(buffer, &iter);
-               textview->body_pos = gtk_text_iter_get_offset(&iter);
-               if (!mimeinfo->main) {
-                       gtk_text_buffer_insert(buffer, &iter, "\n", 1);
-               }
-       }
-*/
        if (mimeinfo->type == MIMETYPE_MULTIPART)
                textview_add_parts(textview, mimeinfo);
        else
-               textview_write_body(textview, mimeinfo, charset);
+               textview_write_body(textview, mimeinfo);
 
 }
 
@@ -425,9 +399,9 @@ static void textview_add_part(TextView *textview, MimeInfo *mimeinfo)
        GtkTextBuffer *buffer;
        GtkTextIter iter;
        gchar buf[BUFFSIZE];
-       const gchar *charset = NULL;
        GPtrArray *headers = NULL;
        const gchar *name;
+       gchar *content_type;
        gint charcount;
 
        g_return_if_fail(mimeinfo != NULL);
@@ -438,10 +412,10 @@ static void textview_add_part(TextView *textview, MimeInfo *mimeinfo)
 
        if (mimeinfo->type == MIMETYPE_MULTIPART) return;
 
-       if ((mimeinfo->type == MIMETYPE_MESSAGE) && !g_strcasecmp(mimeinfo->subtype, "rfc822")) {
+       if ((mimeinfo->type == MIMETYPE_MESSAGE) && !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
                FILE *fp;
 
-               fp = fopen(mimeinfo->filename, "rb");
+               fp = fopen(mimeinfo->data.filename, "rb");
                fseek(fp, mimeinfo->offset, SEEK_SET);
                headers = textview_scan_header(textview, fp);
                if (headers) {
@@ -455,55 +429,29 @@ static void textview_add_part(TextView *textview, MimeInfo *mimeinfo)
        }
 
        name = procmime_mimeinfo_get_parameter(mimeinfo, "filename");
+       content_type = procmime_get_content_type_str(mimeinfo->type,
+                                                    mimeinfo->subtype);
        if (name == NULL)
                name = procmime_mimeinfo_get_parameter(mimeinfo, "name");
        if (name != NULL)
-               g_snprintf(buf, sizeof(buf), "\n[%s  %s/%s (%d bytes)]\n",
-                          name,
-                          procmime_get_type_str(mimeinfo->type),
-                          mimeinfo->subtype, mimeinfo->length);
+               g_snprintf(buf, sizeof(buf), "\n[%s  %s (%d bytes)]\n",
+                          name, content_type, mimeinfo->length);
        else
-               g_snprintf(buf, sizeof(buf), "\n[%s/%s (%d bytes)]\n",
-                          procmime_get_type_str(mimeinfo->type),
-                          mimeinfo->subtype, mimeinfo->length);
+               g_snprintf(buf, sizeof(buf), "\n[%s (%d bytes)]\n",
+                          content_type, mimeinfo->length);
+
+       g_free(content_type);                      
 
        if (mimeinfo->type != MIMETYPE_TEXT) {
                gtk_text_buffer_insert(buffer, &iter, buf, -1);
-       } else {
+       } else if (mimeinfo->disposition != DISPOSITIONTYPE_ATTACHMENT) {
                if (prefs_common.display_header && (charcount > 0))
                        gtk_text_buffer_insert(buffer, &iter, "\n", 1);
-               if (textview->messageview->forced_charset)
-                       charset = textview->messageview->forced_charset;
-               else if (prefs_common.force_charset)
-                       charset = prefs_common.force_charset;
-               else
-                       charset = procmime_mimeinfo_get_parameter(mimeinfo, "charset");
 
-               textview_write_body(textview, mimeinfo, charset);
+               textview_write_body(textview, mimeinfo);
        }
 }
 
-#if 0
-static gboolean add_parts_func(GNode *node, gpointer data)
-{
-       MimeInfo *mimeinfo = (MimeInfo *) node->data;
-       TextView *textview = (TextView *) data;
-
-       g_return_val_if_fail(mimeinfo != NULL, FALSE);
-
-       textview_add_part(textview, mimeinfo);
-
-       return FALSE;
-}
-
-static void textview_add_parts(TextView *textview, MimeInfo *mimeinfo)
-{
-       g_return_if_fail(mimeinfo != NULL);
-
-       g_node_traverse(mimeinfo->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1, add_parts_func, textview);
-}
-#endif
-
 static void recursive_add_parts(TextView *textview, GNode *node)
 {
         GNode * iter;
@@ -517,7 +465,7 @@ static void recursive_add_parts(TextView *textview, GNode *node)
             (mimeinfo->type != MIMETYPE_MESSAGE))
                 return;
         
-        if (strcasecmp(mimeinfo->subtype, "alternative") == 0) {
+        if (g_ascii_strcasecmp(mimeinfo->subtype, "alternative") == 0) {
                 GNode * prefered_body;
                 int prefered_score;
                 
@@ -540,7 +488,7 @@ static void recursive_add_parts(TextView *textview, GNode *node)
                                 score = 2;
                         
                         if (submime->subtype != NULL) {
-                                if (strcasecmp(submime->subtype, "plain") == 0)
+                                if (g_ascii_strcasecmp(submime->subtype, "plain") == 0)
                                         score = 3;
                         }
                         
@@ -620,23 +568,29 @@ void textview_show_mime_part(TextView *textview, MimeInfo *partinfo)
 
 #undef TEXT_INSERT
 
-static void textview_write_body(TextView *textview, MimeInfo *mimeinfo,
-                               const gchar *charset)
+static void textview_write_body(TextView *textview, MimeInfo *mimeinfo)
 {
        FILE *tmpfp;
        gchar buf[BUFFSIZE];
        CodeConverter *conv;
+       const gchar *charset;
+       
+       if (textview->messageview->forced_charset)
+               charset = textview->messageview->forced_charset;
+       else
+               charset = procmime_mimeinfo_get_parameter(mimeinfo, "charset");
+
+       textview_set_font(textview, charset);
 
        conv = conv_code_converter_new(charset);
 
+       procmime_force_encoding(textview->messageview->forced_encoding);
+       
        textview->is_in_signature = FALSE;
 
-       if(mimeinfo->encoding_type != ENC_BINARY && 
-          mimeinfo->encoding_type != ENC_7BIT && 
-          mimeinfo->encoding_type != ENC_8BIT)
-               procmime_decode_content(mimeinfo);
+       procmime_decode_content(mimeinfo);
 
-       if (!g_strcasecmp(mimeinfo->subtype, "html")) {
+       if (!g_ascii_strcasecmp(mimeinfo->subtype, "html")) {
                gchar *filename;
                
                filename = procmime_get_tmp_file_name(mimeinfo);
@@ -647,7 +601,7 @@ static void textview_write_body(TextView *textview, MimeInfo *mimeinfo,
                        unlink(filename);
                }
                g_free(filename);
-       } else if (!g_strcasecmp(mimeinfo->subtype, "enriched")) {
+       } else if (!g_ascii_strcasecmp(mimeinfo->subtype, "enriched")) {
                gchar *filename;
                
                filename = procmime_get_tmp_file_name(mimeinfo);
@@ -659,7 +613,7 @@ static void textview_write_body(TextView *textview, MimeInfo *mimeinfo,
                }
                g_free(filename);
        } else {
-               tmpfp = fopen(mimeinfo->filename, "rb");
+               tmpfp = fopen(mimeinfo->data.filename, "rb");
                fseek(tmpfp, mimeinfo->offset, SEEK_SET);
                debug_print("Viewing text content of type: %s (length: %d)\n", mimeinfo->subtype, mimeinfo->length);
                while ((fgets(buf, sizeof(buf), tmpfp) != NULL) && 
@@ -669,6 +623,7 @@ static void textview_write_body(TextView *textview, MimeInfo *mimeinfo,
        }
 
        conv_code_converter_destroy(conv);
+       procmime_force_encoding(0);
 }
 
 static void textview_show_html(TextView *textview, FILE *fp,
@@ -688,7 +643,7 @@ static void textview_show_html(TextView *textview, FILE *fp,
                                 * if still inside an <a>, but already parsed past HREF */
                                str = strtok(str, " ");
                                if (str) { 
-                                       parser->href = strdup(str);
+                                       parser->href = g_strdup(str);
                                        /* the URL may (or not) be followed by the
                                         * referenced text */
                                        str = strtok(NULL, "");
@@ -734,7 +689,9 @@ static gboolean get_uri_part(const gchar *start, const gchar *scanpos,
 
        /* find end point of URI */
        for (ep_ = scanpos; *ep_ != '\0'; ep_++) {
-               if (!isgraph(*ep_) || !isascii(*ep_) || strchr("()<>\"", *ep_))
+               if (!isgraph(*(const guchar *)ep_) ||
+                   !IS_ASCII(*(const guchar *)ep_) ||
+                   strchr("()<>\"", *ep_))
                        break;
        }
 
@@ -746,7 +703,9 @@ static gboolean get_uri_part(const gchar *start, const gchar *scanpos,
 
 #define IS_REAL_PUNCT(ch)      (ispunct(ch) && ((ch) != '/')) 
 
-       for (; ep_ - 1 > scanpos + 1 && IS_REAL_PUNCT(*(ep_ - 1)); ep_--)
+       for (; ep_ - 1 > scanpos + 1 &&
+              IS_REAL_PUNCT(*(const guchar *)(ep_ - 1));
+            ep_--)
                ;
 
 #undef IS_REAL_PUNCT
@@ -763,14 +722,14 @@ static gchar *make_uri_string(const gchar *bp, const gchar *ep)
 
 /* valid mail address characters */
 #define IS_RFC822_CHAR(ch) \
-       (isascii(ch) && \
+       (IS_ASCII(ch) && \
         (ch) > 32   && \
         (ch) != 127 && \
         !isspace(ch) && \
         !strchr("(),;<>\"", (ch)))
 
 /* alphabet and number within 7bit ASCII */
-#define IS_ASCII_ALNUM(ch)     (isascii(ch) && isalnum(ch))
+#define IS_ASCII_ALNUM(ch)     (IS_ASCII(ch) && isalnum(ch))
 #define IS_QUOTE(ch) ((ch) == '\'' || (ch) == '"')
 
 static GHashTable *create_domain_tab(void)
@@ -860,17 +819,19 @@ static gboolean get_email_part(const gchar *start, const gchar *scanpos,
        g_return_val_if_fail(dom_tab, FALSE);   
 
        /* scan start of address */
-       for (bp_ = scanpos - 1; bp_ >= start && IS_RFC822_CHAR(*bp_); bp_--)
+       for (bp_ = scanpos - 1;
+            bp_ >= start && IS_RFC822_CHAR(*(const guchar *)bp_); bp_--)
                ;
 
        /* TODO: should start with an alnum? */
        bp_++;
-       for (; bp_ < scanpos && !IS_ASCII_ALNUM(*bp_); bp_++)
+       for (; bp_ < scanpos && !IS_ASCII_ALNUM(*(const guchar *)bp_); bp_++)
                ;
 
        if (bp_ != scanpos) {
                /* scan end of address */
-               for (ep_ = scanpos + 1; *ep_ && IS_RFC822_CHAR(*ep_); ep_++)
+               for (ep_ = scanpos + 1;
+                    *ep_ && IS_RFC822_CHAR(*(const guchar *)ep_); ep_++)
                        if (*ep_ == '.') {
                                prelast_dot = last_dot;
                                last_dot = ep_;
@@ -883,7 +844,8 @@ static gboolean get_email_part(const gchar *start, const gchar *scanpos,
                        }
 
                /* TODO: really should terminate with an alnum? */
-               for (; ep_ > scanpos && !IS_ASCII_ALNUM(*ep_); --ep_)
+               for (; ep_ > scanpos && !IS_ASCII_ALNUM(*(const guchar *)ep_);
+                    --ep_)
                        ;
                ep_++;
 
@@ -977,6 +939,7 @@ static gboolean get_email_part(const gchar *start, const gchar *scanpos,
 }
 
 #undef IS_QUOTE
+#undef IS_ASCII_ALNUM
 #undef IS_RFC822_CHAR
 
 static gchar *make_email_string(const gchar *bp, const gchar *ep)
@@ -993,6 +956,19 @@ static gchar *make_email_string(const gchar *bp, const gchar *ep)
        return result;
 }
 
+static gchar *make_http_string(const gchar *bp, const gchar *ep)
+{
+       /* returns an http: URI; */
+       gchar *tmp;
+       gchar *result;
+
+       tmp = g_strndup(bp, ep - bp);
+       result = g_strconcat("http://", tmp, NULL);
+       g_free(tmp);
+
+       return result;
+}
+
 #define ADD_TXT_POS(bp_, ep_, pti_) \
        if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
                last = last->next; \
@@ -1037,7 +1013,7 @@ 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},
+               {"www.",     strcasestr, get_uri_part,   make_http_string},
                {"mailto:",  strcasestr, get_uri_part,   make_uri_string},
                {"@",        strcasestr, get_email_part, make_email_string}
        };
@@ -1141,23 +1117,11 @@ static void textview_write_line(TextView *textview, const gchar *str,
        buffer = gtk_text_view_get_buffer(text);
        gtk_text_buffer_get_end_iter(buffer, &iter);
 
-#warning FIXME_GTK2
-#if 0
        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);
-#else
-       if (!conv)
                strncpy2(buf, str, sizeof(buf));
-       else if (conv_convert(conv, buf, sizeof(buf), str) < 0)
+       } else if (conv_convert(conv, buf, sizeof(buf), str) < 0) {
                conv_localetodisp(buf, sizeof(buf), str);
-#endif
+       }
 
        strcrchomp(buf);
        if (prefs_common.conv_mb_alnum) conv_mb_alnum(buf);
@@ -1240,7 +1204,7 @@ void textview_write_link(TextView *textview, const gchar *str,
 
        gtk_text_buffer_get_end_iter(buffer, &iter);
 
-       for (bufp = buf; isspace(*bufp); bufp++)
+       for (bufp = buf; isspace(*(guchar *)bufp); bufp++)
                gtk_text_buffer_insert(buffer, &iter, bufp, 1);
 
        if (prefs_common.enable_color) {
@@ -1263,6 +1227,7 @@ void textview_clear(TextView *textview)
        buffer = gtk_text_view_get_buffer(text);
        gtk_text_buffer_set_text(buffer, "\0", -1);
 
+       TEXTVIEW_STATUSBAR_POP(textview);
        textview_uri_list_remove_all(textview->uri_list);
        textview->uri_list = NULL;
 
@@ -1345,6 +1310,7 @@ void textview_set_position(TextView *textview, gint pos)
 
        gtk_text_buffer_get_iter_at_offset(buffer, &iter, pos);
        gtk_text_buffer_place_cursor(buffer, &iter);
+       gtk_text_view_scroll_to_iter(text, &iter, 0.0, FALSE, 0.0, 0.0);
 }
 
 static GPtrArray *textview_scan_header(TextView *textview, FILE *fp)
@@ -1423,15 +1389,9 @@ static void textview_show_header(TextView *textview, GPtrArray *headers)
                        (buffer, &iter, header->name, -1,
                         "header_title", "header", NULL);
                if (header->name[strlen(header->name) - 1] != ' ')
-#warning FIXME_GTK2
-#if 0
-                       gtk_stext_insert(text, textview->boldfont,
-                                       NULL, NULL, " ", 1);
-#else
-                       gtk_text_buffer_insert_with_tags_by_name
+               gtk_text_buffer_insert_with_tags_by_name
                                (buffer, &iter, " ", 1,
                                 "header_title", "header", NULL);
-#endif
 
                if (procheader_headername_equal(header->name, "Subject") ||
                    procheader_headername_equal(header->name, "From")    ||
@@ -1470,35 +1430,11 @@ static void textview_show_header(TextView *textview, GPtrArray *headers)
 gboolean textview_search_string(TextView *textview, const gchar *str,
                                gboolean case_sens)
 {
-#warning FIXME_GTK2 /* currently, these search functions ignores case_sens */
-#if 0
-       GtkSText *text = GTK_STEXT(textview->text);
-       gint pos;
-       gint len;
-
-       g_return_val_if_fail(str != NULL, FALSE);
-
-       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;
-
-       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;
-       }
-
-       return FALSE;
-#else
        GtkTextView *text = GTK_TEXT_VIEW(textview->text);
        GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
        GtkTextMark *mark;
-       GtkTextIter iter, start, end, *pos;
-       gboolean found;
+       GtkTextIter iter, start, end, real_end, *pos;
+       gboolean found = FALSE;
        gint insert_offset, selbound_offset;
 
        /* reset selection */
@@ -1515,67 +1451,51 @@ gboolean textview_search_string(TextView *textview, const gchar *str,
        /* search */
        mark = gtk_text_buffer_get_insert(buffer);
        gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
-       found = gtk_text_iter_forward_search(&iter, str,
+       if (case_sens) {
+               found = gtk_text_iter_forward_search(&iter, str,
                                             GTK_TEXT_SEARCH_VISIBLE_ONLY,
                                             &start, &end, NULL);
+       } else {
+               gchar *text = NULL;
+               int i = 0;
+               gtk_text_buffer_get_end_iter(buffer, &real_end);
+               text = gtk_text_buffer_get_text(buffer, &iter, 
+                                               &real_end, FALSE);
+               
+               while (!found && i++ < strlen(text) - 1) {
+                       found = (strncasecmp(text+i, str, strlen(str)) == 0);
+               }
+               
+               i += gtk_text_iter_get_offset(&end);
+               
+               if (found) {
+                       gtk_text_buffer_get_iter_at_offset(buffer, &start, i);
+                       gtk_text_buffer_get_iter_at_offset(buffer, &end, 
+                                                          i + strlen(str));
+               }
+               
+               g_free(text);
+       }
+       
        if (found) {
                gtk_text_buffer_place_cursor(buffer, &start);
-               gtk_text_buffer_move_mark_by_name(buffer, "selection_bound", &end);
+               gtk_text_buffer_move_mark_by_name(buffer, "selection_bound", 
+                                                 &end);
                mark = gtk_text_buffer_get_mark(buffer, "insert");
                gtk_text_view_scroll_mark_onscreen(text, mark);
        }
 
        return found;
-#endif
 }
 
 gboolean textview_search_string_backward(TextView *textview, const gchar *str,
                                         gboolean case_sens)
 {
-#warning FIXME_GTK2
-#if 0
-       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);
-       pos = textview->cur_pos;
-       text_len = gtk_stext_get_length(text);
-       if (text_len - textview->body_pos < len) {
-               g_free(wcs);
-               return FALSE;
-       }
-       if (pos <= textview->body_pos || text_len - pos < len)
-               pos = text_len - len;
-
-       for (; pos >= textview->body_pos; pos--) {
-               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),
-                                                  pos, pos + len);
-                       textview_set_position(textview, pos - 1);
-                       found = TRUE;
-                       break;
-               }
-               if (pos == textview->body_pos) break;
-       }
-
-       g_free(wcs);
-       return found;
-#else
        GtkTextView *text = GTK_TEXT_VIEW(textview->text);
        GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
        GtkTextMark *mark;
-       GtkTextIter iter, start, end, *pos;
-       gboolean found;
+       GtkTextIter iter, start, real_start, end, *pos;
+       gboolean found = FALSE;
        gint insert_offset, selbound_offset;
 
        /* reset selection */
@@ -1592,18 +1512,44 @@ gboolean textview_search_string_backward(TextView *textview, const gchar *str,
        /* search */
        mark = gtk_text_buffer_get_insert(buffer);
        gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
-       found = gtk_text_iter_backward_search(&iter, str,
+       if (case_sens) {
+               found = gtk_text_iter_backward_search(&iter, str,
                                              GTK_TEXT_SEARCH_VISIBLE_ONLY,
                                              &start, &end, NULL);
+       } else {
+               gchar *text = NULL;
+               int i = 0;
+               if (gtk_text_iter_get_offset(&iter) == 0) 
+                       gtk_text_buffer_get_end_iter(buffer, &iter);
+               
+               i = gtk_text_iter_get_offset(&iter) - strlen(str) - 1;
+               gtk_text_buffer_get_start_iter(buffer, &real_start);
+               
+               text = gtk_text_buffer_get_text(buffer, &real_start, 
+                                               &iter, FALSE);
+
+               while (!found && i-- > 0) {
+                       found = (strncasecmp(text+i, str, strlen(str)) == 0);
+               }
+                               
+               if (found) {
+                       gtk_text_buffer_get_iter_at_offset(buffer, &start, i);
+                       gtk_text_buffer_get_iter_at_offset(buffer, &end, 
+                                                          i + strlen(str));
+               }
+               
+               g_free(text);
+       }
+               
        if (found) {
                gtk_text_buffer_place_cursor(buffer, &end);
-               gtk_text_buffer_move_mark_by_name(buffer, "selection_bound", &start);
+               gtk_text_buffer_move_mark_by_name(buffer, "selection_bound", 
+                                                 &start);
                mark = gtk_text_buffer_get_mark(buffer, "insert");
                gtk_text_view_scroll_mark_onscreen(text, mark);
        }
 
        return found;
-#endif
 }
 
 void textview_scroll_one_line(TextView *textview, gboolean up)
@@ -1694,9 +1640,6 @@ static void textview_smooth_scroll_do(TextView *textview,
                up = TRUE;
        }
 
-#warning FIXME_GTK2
-       /* gdk_key_repeat_disable(); */
-
        for (i = step; i <= change_value; i += step) {
                vadj->value = old_value + (up ? -i : i);
                g_signal_emit_by_name(G_OBJECT(vadj),
@@ -1705,9 +1648,6 @@ static void textview_smooth_scroll_do(TextView *textview,
 
        vadj->value = last_value;
        g_signal_emit_by_name(G_OBJECT(vadj), "value_changed", 0);
-
-#warning FIXME_GTK2
-       /* gdk_key_repeat_restore(); */
 }
 
 static void textview_smooth_scroll_one_line(TextView *textview, gboolean up)
@@ -1786,19 +1726,9 @@ static gboolean textview_smooth_scroll_page(TextView *textview, gboolean up)
        return TRUE;
 }
 
-#warning FIXME_GTK2
-#if 0
-#define KEY_PRESS_EVENT_STOP() \
-       if (gtk_signal_n_emissions_by_name \
-               (GTK_OBJECT(widget), "key_press_event") > 0) { \
-               g_signal_stop_emission_by_name(G_OBJECT(widget), \
-                                              "key_press_event"); \
-       }
-#else
 #define KEY_PRESS_EVENT_STOP() \
        g_signal_stop_emission_by_name(G_OBJECT(widget), \
                                       "key_press_event");
-#endif
 
 static gint textview_key_pressed(GtkWidget *widget, GdkEventKey *event,
                                 TextView *textview)
@@ -1866,19 +1796,6 @@ static gint textview_key_pressed(GtkWidget *widget, GdkEventKey *event,
        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;
-}
-
 /*!
  *\brief    Check to see if a web URL has been disguised as a different
  *          URL (possible with HTML email).
@@ -1895,9 +1812,9 @@ static gboolean uri_security_check(RemoteURI *uri, TextView *textview)
        gchar *clicked_str;
        gboolean retval = TRUE;
 
-       if (g_strncasecmp(uri->uri, "http:", 5) &&
-           g_strncasecmp(uri->uri, "https:", 6) &&
-           g_strncasecmp(uri->uri, "www.", 4)) 
+       if (g_ascii_strncasecmp(uri->uri, "http:", 5) &&
+           g_ascii_strncasecmp(uri->uri, "https:", 6) &&
+           g_ascii_strncasecmp(uri->uri, "www.", 4)) 
                return retval;
 
        clicked_str = gtk_editable_get_chars(GTK_EDITABLE(textview->text),
@@ -1907,9 +1824,9 @@ static gboolean uri_security_check(RemoteURI *uri, TextView *textview)
                return TRUE;
 
        if (strcmp(clicked_str, uri->uri) &&
-           (!g_strncasecmp(clicked_str, "http:",  5) ||
-            !g_strncasecmp(clicked_str, "https:", 6) ||
-            !g_strncasecmp(clicked_str, "www.",   4))) {
+           (!g_ascii_strncasecmp(clicked_str, "http:",  5) ||
+            !g_ascii_strncasecmp(clicked_str, "https:", 6) ||
+            !g_ascii_strncasecmp(clicked_str, "www.",   4))) {
                gchar *str;
                retval = FALSE;
 
@@ -1917,7 +1834,7 @@ static gboolean uri_security_check(RemoteURI *uri, TextView *textview)
                   and   clicked_str ==        somewhere.com */
                str = g_strconcat("http://", clicked_str, NULL);
 
-               if (!g_strcasecmp(str, uri->uri))
+               if (!g_ascii_strcasecmp(str, uri->uri))
                        retval = TRUE;
                g_free(str);
        }
@@ -1930,11 +1847,11 @@ static gboolean uri_security_check(RemoteURI *uri, TextView *textview)
                                        "the apparent URL (%s).  \n"
                                        "Open it anyway?"),
                                        uri->uri, clicked_str);
-               resp = alertpanel(_("Warning"), 
+               resp = alertpanel_with_type(_("Warning"), 
                                  msg,
                                  _("Yes"), 
                                  _("No"),
-                                 NULL);
+                                 NULL, NULL, ALERT_WARNING);
                g_free(msg);
                if (resp == G_ALERTDEFAULT)
                        retval = TRUE;
@@ -1943,108 +1860,300 @@ static gboolean uri_security_check(RemoteURI *uri, TextView *textview)
        return retval;
 }
 
-static gboolean textview_uri_button_pressed(GtkTextTag *tag, GObject *obj,
-                                           GdkEvent *event, GtkTextIter *iter,
-                                           TextView *textview)
+static gboolean textview_motion_notify(GtkWidget *widget,
+                                      GdkEventMotion *event,
+                                      TextView *textview)
+{
+       textview_uri_update(textview, event->x, event->y);
+       gdk_window_get_pointer(widget->window, NULL, NULL, NULL);
+
+       return FALSE;
+}
+
+static gboolean textview_leave_notify(GtkWidget *widget,
+                                     GdkEventCrossing *event,
+                                     TextView *textview)
+{
+       textview_uri_update(textview, -1, -1);
+
+       return FALSE;
+}
+
+static gboolean textview_visibility_notify(GtkWidget *widget,
+                                          GdkEventVisibility *event,
+                                          TextView *textview)
+{
+       gint wx, wy;
+  
+       gdk_window_get_pointer(widget->window, &wx, &wy, NULL);
+       textview_uri_update(textview, wx, wy);
+
+       return FALSE;
+}
+
+static void textview_uri_update(TextView *textview, gint x, gint y)
 {
+       GtkTextBuffer *buffer;
        GtkTextIter start_iter, end_iter;
-       gint start_pos, end_pos;
-       GdkEventButton *bevent;
-       GSList *cur;
-       gchar *trimmed_uri;
+       RemoteURI *uri = NULL;
+       
+       buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
 
-       if (event->type != GDK_BUTTON_PRESS && event->type != GDK_2BUTTON_PRESS
-               && event->type != GDK_MOTION_NOTIFY)
-               return FALSE;
+       if (x != -1 && y != -1) {
+               gint bx, by;
+               GtkTextIter iter;
+               GSList *tags;
+               GSList *cur;
+           
+               gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(textview->text), 
+                                                     GTK_TEXT_WINDOW_WIDGET,
+                                                     x, y, &bx, &by);
+               gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(textview->text),
+                                                  &iter, bx, by);
+
+               tags = gtk_text_iter_get_tags(&iter);
+               for (cur = tags; cur != NULL; cur = cur->next) {
+                       GtkTextTag *tag = cur->data;
+                       char *name;
+
+                       g_object_get(G_OBJECT(tag), "name", &name, NULL);
+                       if (!strcmp(name, "link")
+                           && textview_get_uri_range(textview, &iter, tag,
+                                                     &start_iter, &end_iter))
+                               uri = textview_get_uri_from_range(textview,
+                                                                 &iter, tag,
+                                                                 &start_iter,
+                                                                 &end_iter);
+                       g_free(name);
+
+                       if (uri)
+                               break;
+               }
+               g_slist_free(tags);
+       }
+       
+       if (uri != textview->uri_hover) {
+               GdkWindow *window;
+
+               if (textview->uri_hover)
+                       gtk_text_buffer_remove_tag_by_name(buffer,
+                                                          "link-hover",
+                                                          &textview->uri_hover_start_iter,
+                                                          &textview->uri_hover_end_iter);
+                   
+               textview->uri_hover = uri;
+               if (uri) {
+                       textview->uri_hover_start_iter = start_iter;
+                       textview->uri_hover_end_iter = end_iter;
+               }
+               
+               window = gtk_text_view_get_window(GTK_TEXT_VIEW(textview->text),
+                                                 GTK_TEXT_WINDOW_TEXT);
+               gdk_window_set_cursor(window, uri ? hand_cursor : NULL);
 
-       bevent = (GdkEventButton *) event;
+               TEXTVIEW_STATUSBAR_POP(textview);
 
-       /* get start and end positions */
-        start_iter = *iter;
-        if(!gtk_text_iter_backward_to_tag_toggle(&start_iter, tag)) {
+               if (uri) {
+                       char *trimmed_uri;
+
+                       gtk_text_buffer_apply_tag_by_name(buffer,
+                                                         "link-hover",
+                                                         &start_iter,
+                                                         &end_iter);
+
+                       trimmed_uri = trim_string(uri->uri, 60);
+                       TEXTVIEW_STATUSBAR_PUSH(textview, trimmed_uri);
+                       g_free(trimmed_uri);
+               }
+       }
+}
+
+static gboolean textview_get_uri_range(TextView *textview,
+                                      GtkTextIter *iter,
+                                      GtkTextTag *tag,
+                                      GtkTextIter *start_iter,
+                                      GtkTextIter *end_iter)
+{
+       GtkTextIter _start_iter, _end_iter;
+
+       _start_iter = *iter;
+       if(!gtk_text_iter_backward_to_tag_toggle(&_start_iter, tag)) {
                debug_print("Can't find start.");
                return FALSE;
        }
-       start_pos = gtk_text_iter_get_offset(&start_iter);
 
-       end_iter = *iter;
-       if(!gtk_text_iter_forward_to_tag_toggle(&end_iter, tag)) {
+       _end_iter = *iter;
+       if(!gtk_text_iter_forward_to_tag_toggle(&_end_iter, tag)) {
                debug_print("Can't find end");
                return FALSE;
        }
-       end_pos = gtk_text_iter_get_offset(&end_iter);
 
-       /* search current uri */
-       for (cur = textview->uri_list; cur != NULL; cur = cur->next) {
-               RemoteURI *uri = (RemoteURI *)cur->data;
+       *start_iter = _start_iter;
+       *end_iter = _end_iter;
 
-               if (start_pos != uri->start || end_pos !=  uri->end)
-                       continue;
+       return TRUE;
+}
 
-               trimmed_uri = trim_string(uri->uri, 60);
-               /* hover or single click: display url in statusbar */
-               if (event->type == GDK_MOTION_NOTIFY
-                   || (event->type == GDK_BUTTON_PRESS && bevent->button == 1)) {
-                       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);
-                       }
-                       return TRUE;
+static RemoteURI *textview_get_uri_from_range(TextView *textview,
+                                             GtkTextIter *iter,
+                                             GtkTextTag *tag,
+                                             GtkTextIter *start_iter,
+                                             GtkTextIter *end_iter)
+{
+       gint start_pos, end_pos;
+       RemoteURI *uri = NULL;
+       GSList *cur;
+
+       start_pos = gtk_text_iter_get_offset(start_iter);
+       end_pos = gtk_text_iter_get_offset(end_iter);
+
+       for (cur = textview->uri_list; cur != NULL; cur = cur->next) {
+               RemoteURI *uri_ = (RemoteURI *)cur->data;
+
+               if (start_pos == uri_->start &&
+                   end_pos ==  uri_->end) {
+                       uri = uri_;
+                       break;
                }
-               /* doubleclick: open compose / add address / browser */
-               if ((event->type == GDK_2BUTTON_PRESS && bevent->button == 1) ||
-                       bevent->button == 2 || bevent->button == 3) {
-                       if (!g_strncasecmp(uri->uri, "mailto:", 7))
-                               if (bevent->button == 3) {
-                                       gchar *fromname, *fromaddress;
+       }
+
+       return uri;
+}
+
+static RemoteURI *textview_get_uri(TextView *textview,
+                                  GtkTextIter *iter,
+                                  GtkTextTag *tag)
+{
+       GtkTextIter start_iter, end_iter;
+       RemoteURI *uri = NULL;
+
+       if (textview_get_uri_range(textview, iter, tag, &start_iter,
+                                  &end_iter))
+               uri = textview_get_uri_from_range(textview, iter, tag,
+                                                 &start_iter, &end_iter);
+
+       return uri;
+}
+
+static gboolean textview_uri_button_pressed(GtkTextTag *tag, GObject *obj,
+                                           GdkEvent *event, GtkTextIter *iter,
+                                           TextView *textview)
+{
+       GdkEventButton *bevent;
+       RemoteURI *uri = NULL;
+       GSList *cur;
+       gchar *trimmed_uri;
+
+       if (!event)
+               return FALSE;
+
+       if (event->type != GDK_BUTTON_PRESS && event->type != GDK_2BUTTON_PRESS
+               && event->type != GDK_MOTION_NOTIFY)
+               return FALSE;
+
+       uri = textview_get_uri(textview, iter, tag);
+       if (!uri)
+               return FALSE;
+
+       bevent = (GdkEventButton *) event;
+       
+       /* doubleclick: open compose / add address / browser */
+       if ((event->type == GDK_BUTTON_PRESS && bevent->button == 1) ||
+               bevent->button == 2 || bevent->button == 3) {
+               if (!g_ascii_strncasecmp(uri->uri, "mailto:", 7)) {
+                       if (bevent->button == 3) {
+                               gchar *fromname, *fromaddress;
                                                
-                                       /* extract url */
-                                       fromaddress = g_strdup(uri->uri + 7);
-                                       /* Hiroyuki: please put this function in utils.c! */
-                                       fromname = procheader_get_fromname(fromaddress);
-                                       extract_address(fromaddress);
-                                       g_message("adding from textview %s <%s>", fromname, fromaddress);
-                                       /* Add to address book - Match */
-                                       addressbook_add_contact( fromname, fromaddress, NULL );
+                               /* extract url */
+                               fromaddress = g_strdup(uri->uri + 7);
+                               /* Hiroyuki: please put this function in utils.c! */
+                               fromname = procheader_get_fromname(fromaddress);
+                               extract_address(fromaddress);
+                               g_message("adding from textview %s <%s>", fromname, fromaddress);
+                               /* Add to address book - Match */
+                               addressbook_add_contact( fromname, fromaddress, NULL );
                                                
-                                       g_free(fromaddress);
-                                       g_free(fromname);
-                               } else {
-                                       PrefsAccount *account = NULL;
+                               g_free(fromaddress);
+                               g_free(fromname);
+                       } else {
+                               PrefsAccount *account = NULL;
+
+                               if (textview->messageview && textview->messageview->msginfo &&
+                                   textview->messageview->msginfo->folder) {
                                        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);
+                                       folder_item = textview->messageview->msginfo->folder;
+                                       if (folder_item->prefs && folder_item->prefs->enable_default_account)
+                                               account = account_find_from_id(folder_item->prefs->default_account);
                                }
-                       else
-                               if (uri_security_check(uri, textview) == TRUE)
-                                       open_uri(uri->uri, prefs_common.uri_cmd);
+                               compose_new(account, uri->uri + 7, NULL);
+                       }
+                       return TRUE;
+               } else {
+                       if (textview_uri_security_check(textview, uri) == TRUE) 
+                               open_uri(uri->uri,
+                                        prefs_common.uri_cmd);
                        return TRUE;
                }
-               g_free(trimmed_uri);
        }
 
        return FALSE;
 }
 
+/*!
+ *\brief    Check to see if a web URL has been disguised as a different
+ *          URL (possible with HTML email).
+ *
+ *\param    uri The uri to check
+ *
+ *\param    textview The TextView the URL is contained in
+ *
+ *\return   gboolean TRUE if the URL is ok, or if the user chose to open
+ *          it anyway, otherwise FALSE          
+ */
+static gboolean textview_uri_security_check(TextView *textview, RemoteURI *uri)
+{
+       gchar *visible_str;
+       gboolean retval = TRUE;
+
+       if (is_uri_string(uri->uri) == FALSE)
+               return TRUE;
+
+       visible_str = gtk_editable_get_chars(GTK_EDITABLE(textview->text),
+                                            uri->start, uri->end);
+       if (visible_str == NULL)
+               return TRUE;
+
+       if (strcmp(visible_str, uri->uri) != 0 && is_uri_string(visible_str)) {
+               gchar *uri_path;
+               gchar *visible_uri_path;
+
+               uri_path = get_uri_path(uri->uri);
+               visible_uri_path = get_uri_path(visible_str);
+               if (strcmp(uri_path, visible_uri_path) != 0)
+                       retval = FALSE;
+       }
+
+       if (retval == FALSE) {
+               gchar *msg;
+               AlertValue aval;
+
+               msg = g_strdup_printf(_("The real URL (%s) is different from\n"
+                                       "the apparent URL (%s).\n"
+                                       "Open it anyway?"),
+                                     uri->uri, visible_str);
+               aval = alertpanel_with_type(_("Warning"), msg, _("Yes"), _("No"), NULL,
+                                           NULL, ALERT_WARNING);
+               g_free(msg);
+               if (aval == G_ALERTDEFAULT)
+                       retval = TRUE;
+       }
+
+       g_free(visible_str);
+
+       return retval;
+}
+
 static void textview_uri_list_remove_all(GSList *uri_list)
 {
        GSList *cur;