2006-02-05 [colin] 2.0.0cvs13
[claws.git] / src / textview.c
index cce2489b75ba5bd32b46d342256ad67639cc3ae5..27eb5c5c6a5b23274bb14d06f83e4b5a802d50c8 100644 (file)
@@ -1,6 +1,6 @@
 /*
  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2005 Hiroyuki Yamamoto
+ * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws team
  *
  * 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
@@ -61,6 +61,7 @@
 #include "menu.h"
 #include "image_viewer.h"
 #include "filesel.h"
+#include "base64.h"
 
 struct _RemoteURI
 {
@@ -240,16 +241,22 @@ static GtkItemFactoryEntry textview_file_popup_entries[] =
 
 static void scrolled_cb (GtkAdjustment *adj, TextView *textview)
 {
-#if HAVE_LIBCOMPFACE
        if (textview->image) {
-               gint x, y;
+               gint x, y, x1;
+               x1 = textview->text->allocation.width - WIDTH - 5;
                gtk_text_view_buffer_to_window_coords(
                        GTK_TEXT_VIEW(textview->text),
-                       GTK_TEXT_WINDOW_RIGHT, 5, 5, &x, &y);
+                       GTK_TEXT_WINDOW_TEXT, x1, 5, &x, &y);
                gtk_text_view_move_child(GTK_TEXT_VIEW(textview->text), 
-                       textview->image, 5, y);
+                       textview->image, x1, y);
        }
-#endif
+}
+
+static void textview_size_allocate_cb  (GtkWidget      *widget,
+                                        GtkAllocation  *allocation,
+                                        gpointer        data)
+{
+       scrolled_cb(NULL, (TextView *)data);
 }
 
 TextView *textview_create(void)
@@ -309,6 +316,10 @@ TextView *textview_create(void)
                GTK_SCROLLED_WINDOW(scrolledwin));
        g_signal_connect(G_OBJECT(adj), "value-changed",
                         G_CALLBACK(scrolled_cb), textview);
+       g_signal_connect(G_OBJECT(text), "size_allocate",
+                        G_CALLBACK(textview_size_allocate_cb),
+                        textview);
+
 
        gtk_widget_show(scrolledwin);
 
@@ -348,7 +359,7 @@ TextView *textview_create(void)
        textview->mail_popup_factory = mail_popupfactory;
        textview->file_popup_menu    = file_popupmenu;
        textview->file_popup_factory = file_popupfactory;
-
+       textview->image              = NULL;
        return textview;
 }
 
@@ -504,7 +515,6 @@ void textview_show_part(TextView *textview, MimeInfo *mimeinfo, FILE *fp)
                textview_add_parts(textview, mimeinfo);
        else
                textview_write_body(textview, mimeinfo);
-
 }
 
 static void textview_add_part(TextView *textview, MimeInfo *mimeinfo)
@@ -556,7 +566,9 @@ static void textview_add_part(TextView *textview, MimeInfo *mimeinfo)
 
        g_free(content_type);                      
 
-       if (mimeinfo->type != MIMETYPE_TEXT) {
+       if (mimeinfo->disposition == DISPOSITIONTYPE_ATTACHMENT
+       || (mimeinfo->disposition == DISPOSITIONTYPE_INLINE && 
+           mimeinfo->type != MIMETYPE_TEXT)) {
                gtk_text_buffer_insert(buffer, &iter, buf, -1);
                if (mimeinfo->type == MIMETYPE_IMAGE  &&
                    prefs_common.inline_img ) {
@@ -628,7 +640,7 @@ static void textview_add_part(TextView *textview, MimeInfo *mimeinfo)
                        g_object_unref(pixbuf);
                        g_free(filename);
                }
-       } else if (mimeinfo->disposition != DISPOSITIONTYPE_ATTACHMENT) {
+       } else if (mimeinfo->type == MIMETYPE_TEXT) {
                if (prefs_common.display_header && (charcount > 0))
                        gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 
@@ -876,7 +888,8 @@ static void textview_show_ertf(TextView *textview, FILE *fp,
 static void textview_make_clickable_parts(TextView *textview,
                                          const gchar *fg_tag,
                                          const gchar *uri_tag,
-                                         const gchar *linebuf)
+                                         const gchar *linebuf,
+                                         gboolean hdr)
 {
        GtkTextView *text = GTK_TEXT_VIEW(textview->text);
        GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
@@ -894,7 +907,8 @@ static void textview_make_clickable_parts(TextView *textview,
                gboolean  (*parse)      (const gchar *start,
                                         const gchar *scanpos,
                                         const gchar **bp_,
-                                        const gchar **ep_);
+                                        const gchar **ep_,
+                                        gboolean hdr);
                /* part to URI function */
                gchar    *(*build_uri)  (const gchar *bp,
                                         const gchar *ep);
@@ -946,7 +960,7 @@ static void textview_make_clickable_parts(TextView *textview,
 
                if (scanpos) {
                        /* check if URI can be parsed */
-                       if (parser[last_index].parse(walk, scanpos, &bp, &ep)
+                       if (parser[last_index].parse(walk, scanpos, &bp, &ep, hdr)
                            && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
                                        ADD_TXT_POS(bp, ep, last_index);
                                        walk = ep;
@@ -1017,7 +1031,6 @@ static void textview_write_line(TextView *textview, const gchar *str,
                conv_localetodisp(buf, sizeof(buf), str);
                
        strcrchomp(buf);
-       //if (prefs_common.conv_mb_alnum) conv_mb_alnum(buf);
        fg_color = NULL;
 
        /* change color of quotation
@@ -1051,7 +1064,7 @@ static void textview_write_line(TextView *textview, const gchar *str,
                textview->is_in_signature = TRUE;
        }
 
-       textview_make_clickable_parts(textview, fg_color, "link", buf);
+       textview_make_clickable_parts(textview, fg_color, "link", buf, FALSE);
 }
 
 void textview_write_link(TextView *textview, const gchar *str,
@@ -1121,6 +1134,9 @@ void textview_clear(TextView *textview)
        textview->uri_list = NULL;
 
        textview->body_pos = 0;
+       if (textview->image) 
+               gtk_widget_destroy(textview->image);
+       textview->image = NULL;
 }
 
 void textview_destroy(TextView *textview)
@@ -1282,6 +1298,69 @@ static GPtrArray *textview_scan_header(TextView *textview, FILE *fp)
        return sorted_headers;
 }
 
+static void textview_show_face(TextView *textview)
+{
+       gchar face[2048];
+       gchar face_png[2048];
+       gint pngsize;
+       GdkPixbuf *pixbuf;
+       GError *error = NULL;
+       GtkTextView *text = GTK_TEXT_VIEW(textview->text);
+       MsgInfo *msginfo = textview->messageview->msginfo;
+       int x = 0;
+
+       if (!msginfo->face) {
+               goto bail;
+       }
+
+       strncpy2(face, msginfo->face, sizeof(face));
+
+       unfold_line(face); /* strip all whitespace and linebreaks */
+       remove_space(face);
+
+       pngsize = base64_decode(face_png, face, strlen(face));
+
+       GdkPixbufLoader *loader = gdk_pixbuf_loader_new ();
+       if (!gdk_pixbuf_loader_write (loader, face_png, pngsize, &error) ||
+           !gdk_pixbuf_loader_close (loader, &error)) {
+               g_warning("loading face failed\n");
+               g_object_unref(loader);
+               goto bail;
+       }
+
+       pixbuf = g_object_ref(gdk_pixbuf_loader_get_pixbuf(loader));
+
+       g_object_unref(loader);
+
+       if ((gdk_pixbuf_get_width(pixbuf) != 48) || (gdk_pixbuf_get_height(pixbuf) != 48)) {
+               g_object_unref(pixbuf);
+               g_warning("wrong_size");
+               goto bail;
+       }
+
+       if (textview->image) 
+               gtk_widget_destroy(textview->image);
+       
+       textview->image = gtk_image_new_from_pixbuf(pixbuf);
+       gtk_widget_show(textview->image);
+       
+       x = textview->text->allocation.width - WIDTH -5;
+
+       gtk_text_view_add_child_in_window(text, textview->image, 
+               GTK_TEXT_WINDOW_TEXT, x, 5);
+
+       g_object_unref(pixbuf);
+       
+       gtk_widget_show_all(textview->text);
+       
+
+       return;
+bail:
+       if (textview->image) 
+               gtk_widget_destroy(textview->image);
+       textview->image = NULL; 
+}
+
 #if HAVE_LIBCOMPFACE
 static void textview_show_xface(TextView *textview)
 {
@@ -1292,9 +1371,7 @@ static void textview_show_xface(TextView *textview)
        GdkPixmap *pixmap;
        GdkBitmap *mask;
        GtkTextView *text = GTK_TEXT_VIEW(textview->text);
-       
-       gtk_text_view_set_border_window_size(text, GTK_TEXT_WINDOW_RIGHT, 0);
-
+       int x = 0;
        if (prefs_common.display_header_pane
        ||  !prefs_common.display_xface)
                goto bail;
@@ -1302,6 +1379,9 @@ static void textview_show_xface(TextView *textview)
        if (!msginfo)
                goto bail;
 
+       if (msginfo->face)
+               return;
+       
        if (!msginfo->xface || strlen(msginfo->xface) < 5) {
                goto bail;
        }
@@ -1329,16 +1409,16 @@ static void textview_show_xface(TextView *textview)
                (textview->text->window, &mask, 
                 &textview->text->style->white, xpm_xface);
        
-       gtk_text_view_set_border_window_size(text, GTK_TEXT_WINDOW_RIGHT, 
-               WIDTH+10);
-
        if (textview->image) 
                gtk_widget_destroy(textview->image);
        
        textview->image = gtk_image_new_from_pixmap(pixmap, mask);
        gtk_widget_show(textview->image);
+       
+       x = textview->text->allocation.width - WIDTH -5;
+
        gtk_text_view_add_child_in_window(text, textview->image, 
-               GTK_TEXT_WINDOW_RIGHT, 5, 5);
+               GTK_TEXT_WINDOW_TEXT, x, 5);
 
        gtk_widget_show_all(textview->text);
        
@@ -1389,13 +1469,21 @@ static void textview_show_header(TextView *textview, GPtrArray *headers)
                                (buffer, &iter, header->body, -1,
                                 "header", "emphasis", NULL);
                } else {
-                       textview_make_clickable_parts(textview, "header", "link",
-                                                     header->body);
+                       gboolean hdr = 
+                         procheader_headername_equal(header->name, "From") ||
+                         procheader_headername_equal(header->name, "To") ||
+                         procheader_headername_equal(header->name, "Cc") ||
+                         procheader_headername_equal(header->name, "Bcc");
+                       textview_make_clickable_parts(textview, "header", 
+                                                     "link", header->body, 
+                                                     hdr);
                }
                gtk_text_buffer_get_end_iter (buffer, &iter);
                gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, "\n", 1,
                                                         "header", NULL);
        }
+       
+       textview_show_face(textview);
 #if HAVE_LIBCOMPFACE
        textview_show_xface(textview);
 #endif
@@ -1833,24 +1921,7 @@ static gboolean textview_get_uri_range(TextView *textview,
                                       GtkTextIter *start_iter,
                                       GtkTextIter *end_iter)
 {
-       GtkTextIter _start_iter, _end_iter;
-
-       _end_iter = *iter;
-       if (!gtk_text_iter_forward_to_tag_toggle(&_end_iter, tag)) {
-               debug_print("Can't find end");
-               return FALSE;
-       }
-
-       _start_iter = _end_iter;
-       if (!gtk_text_iter_backward_to_tag_toggle(&_start_iter, tag)) {
-               debug_print("Can't find start.");
-               return FALSE;
-       }
-
-       *start_iter = _start_iter;
-       *end_iter = _end_iter;
-
-       return TRUE;
+       return get_tag_range(iter, tag, start_iter, end_iter);
 }
 
 static RemoteURI *textview_get_uri_from_range(TextView *textview,
@@ -2032,10 +2103,10 @@ static gboolean textview_uri_security_check(TextView *textview, RemoteURI *uri)
                                        "Open it anyway?"),
                                      uri->uri, visible_str);
                aval = alertpanel_full(_("Fake URL warning"), msg,
-                                      GTK_STOCK_YES, GTK_STOCK_NO, NULL, FALSE,
-                                      NULL, ALERT_WARNING, G_ALERTALTERNATE);
+                                      GTK_STOCK_CANCEL, _("_Open URL"), NULL, FALSE,
+                                      NULL, ALERT_WARNING, G_ALERTDEFAULT);
                g_free(msg);
-               if (aval == G_ALERTDEFAULT)
+               if (aval == G_ALERTALTERNATE)
                        retval = TRUE;
        }
 
@@ -2173,10 +2244,10 @@ static void save_file_cb (TextView *textview, guint action, void *data)
                
                res = g_strdup_printf(_("Overwrite existing file '%s'?"),
                                      filename);
-               aval = alertpanel(_("Overwrite"), res, GTK_STOCK_OK
-                                 GTK_STOCK_CANCEL, NULL);
+               aval = alertpanel(_("Overwrite"), res, GTK_STOCK_CANCEL
+                                 GTK_STOCK_OK, NULL);
                g_free(res);                                      
-               if (G_ALERTDEFAULT != aval) 
+               if (G_ALERTALTERNATE != aval)
                        return;
        }