2006-04-06 [mones] 2.1.0cvs7
[claws.git] / src / textview.c
index a362def82dd5771f0c5cfae133579027ab6efb53..b182f576c06c663b824bccc51ecd0ba7f6244426 100644 (file)
@@ -100,18 +100,9 @@ static GdkColor emphasis_color = {
        (gushort)0xcfff
 };
 
-#if 0
-static GdkColor error_color = {
-       (gulong)0,
-       (gushort)0xefff,
-       (gushort)0,
-       (gushort)0
-};
-#endif
-
-
 static GdkCursor *hand_cursor = NULL;
 static GdkCursor *text_cursor = NULL;
+static GdkCursor *watch_cursor= NULL;
 
 #define TEXTVIEW_STATUSBAR_PUSH(textview, str)                             \
 {      if (textview->messageview->statusbar)                               \
@@ -219,6 +210,7 @@ static void save_file_cb                    (TextView       *textview,
 static void open_image_cb                      (TextView       *textview,
                                                 guint           action,
                                                 void           *data);
+static void textview_show_icon(TextView *textview, const gchar *stock_id);
 
 static GtkItemFactoryEntry textview_link_popup_entries[] = 
 {
@@ -241,6 +233,10 @@ static GtkItemFactoryEntry textview_file_popup_entries[] =
 
 static void scrolled_cb (GtkAdjustment *adj, TextView *textview)
 {
+#ifndef WIDTH
+#  define WIDTH 48
+#  define HEIGHT 48
+#endif
        if (textview->image) {
                gint x, y, x1;
                x1 = textview->text->allocation.width - WIDTH - 5;
@@ -388,7 +384,7 @@ static void textview_create_tags(GtkTextView *text, TextView *textview)
                                   "pixels-below-lines", 0,
                                   "pixels-below-lines-set", TRUE,
                                   "font-desc", font_desc,
-                                  "left-margin", 0,
+                                  "left-margin", 3,
                                   "left-margin-set", TRUE,
                                   NULL);
        gtk_text_buffer_create_tag(buffer, "header_title",
@@ -426,6 +422,8 @@ void textview_init(TextView *textview)
                hand_cursor = gdk_cursor_new(GDK_HAND2);
        if (!text_cursor)
                text_cursor = gdk_cursor_new(GDK_XTERM);
+       if (!watch_cursor)
+               watch_cursor = gdk_cursor_new(GDK_WATCH);
 
        textview_reflect_prefs(textview);
        textview_set_all_headers(textview, FALSE);
@@ -577,10 +575,6 @@ static void textview_add_part(TextView *textview, MimeInfo *mimeinfo)
                        gchar *filename;
                        RemoteURI *uri;
                        gchar *uri_str;
-                       FILE *fp;
-
-                       fp = g_fopen(mimeinfo->data.filename, "rb");
-                       fseek(fp, mimeinfo->offset, SEEK_SET);
 
                        filename = procmime_get_tmp_file_name(mimeinfo);
                        if (procmime_get_part(filename, mimeinfo) < 0) {
@@ -714,7 +708,24 @@ static void textview_add_parts(TextView *textview, MimeInfo *mimeinfo)
 }
 
 #define TEXT_INSERT(str) \
-       gtk_text_buffer_insert(buffer, &iter, str, -1)
+       gtk_text_buffer_insert_with_tags_by_name \
+                               (buffer, &iter, str, -1,\
+                                "header", NULL)
+
+#define TEXT_INSERT_LINK(str, fname) {                                         \
+       RemoteURI *uri;                                                 \
+       uri = g_new(RemoteURI, 1);                                      \
+       uri->uri = g_strdup("");                                        \
+       uri->start = gtk_text_iter_get_offset(&iter);                   \
+       gtk_text_buffer_insert_with_tags_by_name                        \
+                               (buffer, &iter, str, -1,                \
+                                "link", "header_title", "header",      \
+                                NULL);                                 \
+       uri->end = gtk_text_iter_get_offset(&iter);                     \
+       uri->filename = g_strdup(fname);                                \
+       textview->uri_list =                                            \
+               g_slist_append(textview->uri_list, uri);                \
+}
 
 void textview_show_error(TextView *textview)
 {
@@ -729,7 +740,14 @@ void textview_show_error(TextView *textview)
        buffer = gtk_text_view_get_buffer(text);
        gtk_text_buffer_get_start_iter(buffer, &iter);
 
-       TEXT_INSERT(_("This message can't be displayed.\n"));
+       TEXT_INSERT(_("\n"
+                     "  This message can't be displayed.\n"
+                     "  This is probably due to a network error.\n"
+                     "\n"
+                     "  Use "));
+       TEXT_INSERT_LINK(_("'View Log'"), "sc://view_log");
+       TEXT_INSERT(_(" in the Tools menu for more information."));
+       textview_show_icon(textview, GTK_STOCK_DIALOG_ERROR);
 
 }
 
@@ -748,21 +766,29 @@ void textview_show_mime_part(TextView *textview, MimeInfo *partinfo)
        buffer = gtk_text_view_get_buffer(text);
        gtk_text_buffer_get_start_iter(buffer, &iter);
 
-       TEXT_INSERT(_("The following can be performed on this part by "));
-       TEXT_INSERT(_("right-clicking the icon or list item:\n"));
-
-       TEXT_INSERT(_("    To save select 'Save as...' (Shortcut key: 'y')\n"));
-       TEXT_INSERT(_("    To display as text select 'Display as text' "));
-       TEXT_INSERT(_("(Shortcut key: 't')\n"));
-       TEXT_INSERT(_("    To open with an external program select 'Open' "));
-       TEXT_INSERT(_("(Shortcut key: 'l'),\n"));
-       TEXT_INSERT(_("    (alternately double-click, or click the middle "));
-       TEXT_INSERT(_("mouse button),\n"));
-       TEXT_INSERT(_("    or 'Open with...' (Shortcut key: 'o')\n"));
-
+       TEXT_INSERT("\n");
+       TEXT_INSERT(_("  The following can be performed on this part by\n"));
+       TEXT_INSERT(_("  right-clicking the icon or list item:\n"));
+
+       TEXT_INSERT(_("     - To save, select "));
+       TEXT_INSERT_LINK(_("'Save as...'"), "sc://save_as");
+       TEXT_INSERT(_(" (Shortcut key: 'y')\n"));
+       TEXT_INSERT(_("     - To display as text, select "));
+       TEXT_INSERT_LINK(_("'Display as text'"), "sc://display_as_text");
+       TEXT_INSERT(_(" (Shortcut key: 't')\n"));
+       TEXT_INSERT(_("     - To open with an external program, select "));
+       TEXT_INSERT_LINK(_("'Open'"), "sc://open");
+       TEXT_INSERT(_(" (Shortcut key: 'l')\n"));
+       TEXT_INSERT(_("       (alternately double-click, or click the middle "));
+       TEXT_INSERT(_("mouse button)\n"));
+       TEXT_INSERT(_("     - Or use "));
+       TEXT_INSERT_LINK(_("'Open with...'"), "sc://open_with");
+       TEXT_INSERT(_(" (Shortcut key: 'o')\n"));
+       textview_show_icon(textview, GTK_STOCK_DIALOG_INFO);
 }
 
 #undef TEXT_INSERT
+#undef TEXT_INSERT_LINK
 
 static void textview_write_body(TextView *textview, MimeInfo *mimeinfo)
 {
@@ -826,14 +852,14 @@ static void textview_write_body(TextView *textview, MimeInfo *mimeinfo)
 static void textview_show_html(TextView *textview, FILE *fp,
                               CodeConverter *conv)
 {
-       HTMLParser *parser;
+       SC_HTMLParser *parser;
        gchar *str;
 
-       parser = html_parser_new(fp, conv);
+       parser = sc_html_parser_new(fp, conv);
        g_return_if_fail(parser != NULL);
 
-       while ((str = html_parse(parser)) != NULL) {
-               if (parser->state == HTML_HREF) {
+       while ((str = sc_html_parse(parser)) != NULL) {
+               if (parser->state == SC_HTML_HREF) {
                        /* first time : get and copy the URL */
                        if (parser->href == NULL) {
                                /* ALF - the sylpheed html parser returns an empty string,
@@ -852,7 +878,7 @@ static void textview_show_html(TextView *textview, FILE *fp,
                        textview_write_line(textview, str, NULL);
        }
        textview_write_line(textview, "\n", NULL);
-       html_parser_destroy(parser);
+       sc_html_parser_destroy(parser);
 }
 
 static void textview_show_ertf(TextView *textview, FILE *fp,
@@ -1125,6 +1151,8 @@ void textview_clear(TextView *textview)
 {
        GtkTextView *text = GTK_TEXT_VIEW(textview->text);
        GtkTextBuffer *buffer;
+       GdkWindow *window = gtk_text_view_get_window(text,
+                               GTK_TEXT_WINDOW_TEXT);
 
        buffer = gtk_text_view_get_buffer(text);
        gtk_text_buffer_set_text(buffer, "", -1);
@@ -1137,6 +1165,12 @@ void textview_clear(TextView *textview)
        if (textview->image) 
                gtk_widget_destroy(textview->image);
        textview->image = NULL;
+
+       if (textview->messageview->mainwin->cursor_count == 0) {
+               gdk_window_set_cursor(window, text_cursor);
+       } else {
+               gdk_window_set_cursor(window, watch_cursor);
+       }
 }
 
 void textview_destroy(TextView *textview)
@@ -1233,12 +1267,8 @@ enum
 void textview_set_position(TextView *textview, gint pos)
 {
        GtkTextView *text = GTK_TEXT_VIEW(textview->text);
-       GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
-       GtkTextIter iter;
 
-       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);
+       gtkut_text_view_set_position(text, pos);
 }
 
 static GPtrArray *textview_scan_header(TextView *textview, FILE *fp)
@@ -1300,51 +1330,52 @@ static GPtrArray *textview_scan_header(TextView *textview, FILE *fp)
 
 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 (prefs_common.display_header_pane)
+       if (prefs_common.display_header_pane
+       ||  !prefs_common.display_xface)
                goto bail;
-
+       
        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));
+       if (textview->image) 
+               gtk_widget_destroy(textview->image);
+       
+       textview->image = face_get_from_header(msginfo->face);
+       g_return_if_fail(textview->image != NULL);
 
-       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;
-       }
+       gtk_widget_show(textview->image);
+       
+       x = textview->text->allocation.width - WIDTH -5;
 
-       pixbuf = g_object_ref(gdk_pixbuf_loader_get_pixbuf(loader));
+       gtk_text_view_add_child_in_window(text, textview->image, 
+               GTK_TEXT_WINDOW_TEXT, x, 5);
 
-       g_object_unref(loader);
+       gtk_widget_show_all(textview->text);
+       
 
-       if ((gdk_pixbuf_get_width(pixbuf) != 48) || (gdk_pixbuf_get_height(pixbuf) != 48)) {
-               g_object_unref(pixbuf);
-               g_warning("wrong_size");
-               goto bail;
-       }
+       return;
+bail:
+       if (textview->image) 
+               gtk_widget_destroy(textview->image);
+       textview->image = NULL; 
+}
 
+static void textview_show_icon(TextView *textview, const gchar *stock_id)
+{
+       GtkTextView *text = GTK_TEXT_VIEW(textview->text);
+       int x = 0;
+       
        if (textview->image) 
                gtk_widget_destroy(textview->image);
        
-       textview->image = gtk_image_new_from_pixbuf(pixbuf);
+       textview->image = gtk_image_new_from_stock(stock_id, GTK_ICON_SIZE_DIALOG);
+       g_return_if_fail(textview->image != NULL);
+
        gtk_widget_show(textview->image);
        
        x = textview->text->allocation.width - WIDTH -5;
@@ -1352,29 +1383,19 @@ static void textview_show_face(TextView *textview)
        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)
 {
-       gchar xface[2048];
        MsgInfo *msginfo = textview->messageview->msginfo;
-       static gchar *xpm_xface[XPM_XFACE_HEIGHT];
-       static gboolean xpm_xface_init = TRUE;
-       GdkPixmap *pixmap;
-       GdkBitmap *mask;
        GtkTextView *text = GTK_TEXT_VIEW(textview->text);
        int x = 0;
+
        if (prefs_common.display_header_pane
        ||  !prefs_common.display_xface)
                goto bail;
@@ -1389,33 +1410,14 @@ static void textview_show_xface(TextView *textview)
                goto bail;
        }
 
-       strncpy(xface, msginfo->xface, sizeof(xface));
-
-       if (uncompface(xface) < 0) {
-               g_warning("uncompface failed\n");
-               goto bail;
-       }
-
-       if (xpm_xface_init) {
-               gint i;
-
-               for (i = 0; i < XPM_XFACE_HEIGHT; i++) {
-                       xpm_xface[i] = g_malloc(WIDTH + 1);
-                       *xpm_xface[i] = '\0';
-               }
-               xpm_xface_init = FALSE;
-       }
-
-       create_xpm_from_xface(xpm_xface, xface);
-
-       pixmap = gdk_pixmap_create_from_xpm_d
-               (textview->text->window, &mask, 
-                &textview->text->style->white, xpm_xface);
-       
        if (textview->image) 
                gtk_widget_destroy(textview->image);
        
-       textview->image = gtk_image_new_from_pixmap(pixmap, mask);
+       textview->image = xface_get_from_header(msginfo->xface,
+                               &textview->text->style->white,
+                               textview->text->window);
+       g_return_if_fail(textview->image != NULL);
+
        gtk_widget_show(textview->image);
        
        x = textview->text->allocation.width - WIDTH -5;
@@ -1449,9 +1451,20 @@ static void textview_show_header(TextView *textview, GPtrArray *headers)
                g_return_if_fail(header->name != NULL);
 
                gtk_text_buffer_get_end_iter (buffer, &iter);
-               gtk_text_buffer_insert_with_tags_by_name
-                       (buffer, &iter, header->name, -1,
-                        "header_title", "header", NULL);
+               if(prefs_common.trans_hdr == TRUE) {
+                       gchar *hdr = g_strndup(header->name, strlen(header->name) - 1);
+                       gchar *trans_hdr = gettext(hdr);
+                       gtk_text_buffer_insert_with_tags_by_name(buffer,
+                               &iter, trans_hdr, -1,
+                               "header_title", "header", NULL);
+                       gtk_text_buffer_insert_with_tags_by_name(buffer,
+                               &iter, ":", 1, "header_title", "header", NULL);
+                       g_free(hdr);
+               } else {
+                       gtk_text_buffer_insert_with_tags_by_name(buffer,
+                               &iter, header->name,
+                               -1, "header_title", "header", NULL);
+               }
                if (header->name[strlen(header->name) - 1] != ' ')
                gtk_text_buffer_insert_with_tags_by_name
                                (buffer, &iter, " ", 1,
@@ -1466,7 +1479,7 @@ static void textview_show_header(TextView *textview, GPtrArray *headers)
                if ((procheader_headername_equal(header->name, "X-Mailer") ||
                     procheader_headername_equal(header->name,
                                                 "X-Newsreader")) &&
-                   strstr(header->body, "Sylpheed") != NULL) {
+                   strstr(header->body, "Sylpheed-Claws") != NULL) {
                        gtk_text_buffer_get_end_iter (buffer, &iter);
                        gtk_text_buffer_insert_with_tags_by_name
                                (buffer, &iter, header->body, -1,
@@ -1496,65 +1509,16 @@ gboolean textview_search_string(TextView *textview, const gchar *str,
                                gboolean case_sens)
 {
        GtkTextView *text = GTK_TEXT_VIEW(textview->text);
-       GtkTextBuffer *buffer;
-       GtkTextIter iter, match_pos;
-       GtkTextMark *mark;
-       gint len;
-
-       g_return_val_if_fail(str != NULL, FALSE);
 
-       buffer = gtk_text_view_get_buffer(text);
-
-       len = g_utf8_strlen(str, -1);
-       g_return_val_if_fail(len >= 0, FALSE);
-
-       mark = gtk_text_buffer_get_insert(buffer);
-       gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
-
-       if (gtkut_text_buffer_find(buffer, &iter, str, case_sens,
-                                  &match_pos)) {
-               GtkTextIter end = match_pos;
-
-               gtk_text_iter_forward_chars(&end, len);
-               /* place "insert" at the last character */
-               gtk_text_buffer_select_range(buffer, &end, &match_pos);
-               gtk_text_view_scroll_to_mark(text, mark, 0.0, FALSE, 0.0, 0.0);
-               return TRUE;
-       }
-
-       return FALSE;
+       return gtkut_text_view_search_string(text, str, case_sens);
 }
 
 gboolean textview_search_string_backward(TextView *textview, const gchar *str,
                                         gboolean case_sens)
 {
        GtkTextView *text = GTK_TEXT_VIEW(textview->text);
-       GtkTextBuffer *buffer;
-       GtkTextIter iter, match_pos;
-       GtkTextMark *mark;
-       gint len;
-
-       g_return_val_if_fail(str != NULL, FALSE);
-
-       buffer = gtk_text_view_get_buffer(text);
-
-       len = g_utf8_strlen(str, -1);
-       g_return_val_if_fail(len >= 0, FALSE);
 
-       mark = gtk_text_buffer_get_insert(buffer);
-       gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
-
-       if (gtkut_text_buffer_find_backward(buffer, &iter, str, case_sens,
-                                           &match_pos)) {
-               GtkTextIter end = match_pos;
-
-               gtk_text_iter_forward_chars(&end, len);
-               gtk_text_buffer_select_range(buffer, &match_pos, &end);
-               gtk_text_view_scroll_to_mark(text, mark, 0.0, FALSE, 0.0, 0.0);
-               return TRUE;
-       }
-
-       return FALSE;
+       return gtkut_text_view_search_string_backward(text, str, case_sens);
 }
 
 void textview_scroll_one_line(TextView *textview, gboolean up)
@@ -1841,6 +1805,22 @@ static gboolean textview_visibility_notify(GtkWidget *widget,
        return FALSE;
 }
 
+void textview_cursor_wait(TextView *textview)
+{
+       GdkWindow *window = gtk_text_view_get_window(
+                       GTK_TEXT_VIEW(textview->text),
+                       GTK_TEXT_WINDOW_TEXT);
+       gdk_window_set_cursor(window, watch_cursor);
+}
+
+void textview_cursor_normal(TextView *textview)
+{
+       GdkWindow *window = gtk_text_view_get_window(
+                       GTK_TEXT_VIEW(textview->text),
+                       GTK_TEXT_WINDOW_TEXT);
+       gdk_window_set_cursor(window, text_cursor);
+}
+
 static void textview_uri_update(TextView *textview, gint x, gint y)
 {
        GtkTextBuffer *buffer;
@@ -1899,7 +1879,11 @@ static void textview_uri_update(TextView *textview, gint x, gint y)
                
                window = gtk_text_view_get_window(GTK_TEXT_VIEW(textview->text),
                                                  GTK_TEXT_WINDOW_TEXT);
-               gdk_window_set_cursor(window, uri ? hand_cursor : text_cursor);
+               if (textview->messageview->mainwin->cursor_count == 0) {
+                       gdk_window_set_cursor(window, uri ? hand_cursor : text_cursor);
+               } else {
+                       gdk_window_set_cursor(window, watch_cursor);
+               }
 
                TEXTVIEW_STATUSBAR_POP(textview);
 
@@ -2003,7 +1987,15 @@ static gboolean textview_uri_button_pressed(GtkTextTag *tag, GObject *obj,
        /* 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 (uri->filename && !g_ascii_strncasecmp(uri->filename, "sc://", 5)) {
+                       if (bevent->button == 1) {
+                               MimeView *mimeview = 
+                                       (textview->messageview)?
+                                               textview->messageview->mimeview:NULL;
+                               mimeview_handle_cmd(mimeview, uri->filename);
+                       }
+                       return TRUE;
+               } else if (!g_ascii_strncasecmp(uri->uri, "mailto:", 7)) {
                        if (bevent->button == 3) {
                                g_object_set_data(
                                        G_OBJECT(textview->mail_popup_menu),
@@ -2092,7 +2084,7 @@ static gboolean textview_uri_security_check(TextView *textview, RemoteURI *uri)
 
                uri_path = get_uri_path(uri->uri);
                visible_uri_path = get_uri_path(visible_str);
-               if (strcmp(uri_path, visible_uri_path) != 0)
+               if (path_cmp(uri_path, visible_uri_path) != 0)
                        retval = FALSE;
        }
 
@@ -2260,8 +2252,7 @@ static void save_file_cb (TextView *textview, guint action, void *data)
        
        filedir = g_path_get_dirname(filename);
        if (filedir && strcmp(filedir, ".")) {
-               if (prefs_common.attach_save_dir)
-                       g_free(prefs_common.attach_save_dir);
+               g_free(prefs_common.attach_save_dir);
                prefs_common.attach_save_dir = g_strdup(filedir);
        }