Modified webpage: now tinymail repository is in gitorious.
[modest] / src / widgets / modest-header-view-render.c
index 65975e8..455c94e 100644 (file)
 #include <string.h>
 
 #ifdef MODEST_TOOLKIT_HILDON2
-#define SMALL_ICON_SIZE MODEST_ICON_SIZE_XSMALL
+#define SMALL_ICON_SIZE MODEST_ICON_SIZE_SMALL
 #else
 #define SMALL_ICON_SIZE MODEST_ICON_SIZE_SMALL
 #endif
 
+#define MODEST_HEADER_VIEW_MAX_TEXT_LENGTH 128
+
 static const gchar *
 get_status_string (ModestTnySendQueueStatus status)
 {
@@ -71,7 +73,7 @@ get_status_string (ModestTnySendQueueStatus status)
 }
 
 static GdkPixbuf*
-get_pixbuf_for_flag (TnyHeaderFlags flag)
+get_pixbuf_for_flag (TnyHeaderFlags flag, gboolean is_calendar)
 {
        /* optimization */
        static GdkPixbuf *deleted_pixbuf          = NULL;
@@ -80,6 +82,14 @@ get_pixbuf_for_flag (TnyHeaderFlags flag)
        static GdkPixbuf *attachments_pixbuf      = NULL;
        static GdkPixbuf *high_pixbuf             = NULL;
        static GdkPixbuf *low_pixbuf             = NULL;
+       static GdkPixbuf *calendar_pixbuf             = NULL;
+
+       if (is_calendar) {
+               if (G_UNLIKELY(!calendar_pixbuf))
+                       calendar_pixbuf = modest_platform_get_icon (MODEST_HEADER_ICON_CALENDAR,
+                                                                   SMALL_ICON_SIZE);
+               return calendar_pixbuf;
+       }
        
        switch (flag) {
        case TNY_HEADER_FLAG_DELETED:
@@ -127,21 +137,67 @@ set_common_flags (GtkCellRenderer *renderer, TnyHeaderFlags flags)
 }
 
 static void
-set_cell_text (GtkCellRenderer *renderer, 
-              const gchar *text, 
+set_cell_text (GtkCellRenderer *renderer,
+              const gchar *text,
               TnyHeaderFlags flags)
 {
-       PangoWeight weight;
        gboolean strikethrough;
+       gboolean bold_is_active_color;
+       GdkColor *color = NULL;
+       PangoWeight weight;
+       gchar *newtext = NULL;
+
+       /* We have to limit the size of the text. Otherwise Pango
+          could cause freezes trying to render too large texts. This
+          prevents DoS attacks with specially malformed emails */
+       if (g_utf8_validate(text, -1, NULL)) {
+               if (g_utf8_strlen (text, -1) > MODEST_HEADER_VIEW_MAX_TEXT_LENGTH) {
+                       /* UTF-8 bytes are 4 bytes length in the worst case */
+                       newtext = g_malloc0 (MODEST_HEADER_VIEW_MAX_TEXT_LENGTH * 4);
+                       g_utf8_strncpy (newtext, text, MODEST_HEADER_VIEW_MAX_TEXT_LENGTH);
+                       text = newtext;
+               }
+       } else {
+               if (strlen (text) > MODEST_HEADER_VIEW_MAX_TEXT_LENGTH) {
+                       newtext = g_malloc0 (MODEST_HEADER_VIEW_MAX_TEXT_LENGTH);
+                       strncpy (newtext, text, MODEST_HEADER_VIEW_MAX_TEXT_LENGTH);
+                       text = newtext;
+               }
+       }
+
+       bold_is_active_color = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (renderer), BOLD_IS_ACTIVE_COLOR));
+       if (bold_is_active_color) {
+               color = g_object_get_data (G_OBJECT (renderer), ACTIVE_COLOR);
+       }
 
-       weight =  (flags & TNY_HEADER_FLAG_SEEN) ? PANGO_WEIGHT_NORMAL: PANGO_WEIGHT_ULTRABOLD;
+#ifdef MODEST_TOOLKIT_HILDON2
+       weight =  PANGO_WEIGHT_NORMAL;
+#else
+       weight =  (bold_is_active_color || (flags & TNY_HEADER_FLAG_SEEN)) ? PANGO_WEIGHT_NORMAL: PANGO_WEIGHT_ULTRABOLD;
+#endif
        strikethrough = (flags & TNY_HEADER_FLAG_DELETED) ?  TRUE:FALSE;
        g_object_freeze_notify (G_OBJECT (renderer));
        g_object_set (G_OBJECT (renderer), 
                      "text", text, 
-                     "weight", (flags & TNY_HEADER_FLAG_SEEN) ? PANGO_WEIGHT_NORMAL : PANGO_WEIGHT_ULTRABOLD,
+                     "weight", weight,
                      "strikethrough", (flags &TNY_HEADER_FLAG_DELETED) ? TRUE : FALSE,
                      NULL);
+       if (bold_is_active_color && color) {
+               if (flags & TNY_HEADER_FLAG_SEEN) {
+                       g_object_set (G_OBJECT (renderer),
+                                     "foreground-set", FALSE,
+                                     NULL);
+               } else {
+                       g_object_set (G_OBJECT (renderer),
+                                     "foreground-gdk", color,
+                                     "foreground-set", TRUE,
+                                     NULL);
+               }
+       }
+
+       if (newtext)
+               g_free (newtext);
+
        g_object_thaw_notify (G_OBJECT (renderer));
 }
 
@@ -156,7 +212,7 @@ _modest_header_view_attach_cell_data (GtkTreeViewColumn *column, GtkCellRenderer
 
        if (flags & TNY_HEADER_FLAG_ATTACHMENTS)
                g_object_set (G_OBJECT (renderer), "pixbuf",
-                             get_pixbuf_for_flag (TNY_HEADER_FLAG_ATTACHMENTS),
+                             get_pixbuf_for_flag (TNY_HEADER_FLAG_ATTACHMENTS, FALSE),
                              NULL);
 }
 
@@ -218,14 +274,14 @@ _modest_header_view_sender_receiver_cell_data  (GtkTreeViewColumn *column,
                sender_receiver_col = TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN;
        else
                sender_receiver_col = TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN;
-               
+
        gtk_tree_model_get (tree_model, iter,
                            sender_receiver_col,  &address,
                            TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
                            -1);
-       
+
        modest_text_utils_get_display_address (address); /* string is changed in-place */
-       
+
        set_cell_text (renderer, (address && address[0] != '\0')?address:_("mail_va_no_to"),
                       flags);
        g_free (address);
@@ -239,27 +295,22 @@ void
 _modest_header_view_compact_header_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
                                               GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer user_data)
 {
-       /* Note that GtkTreeModel is a GtkTreeModelFilter. */
-       
-       /* printf ("DEBUG: %s: tree_model gtype=%s\n", __FUNCTION__, G_OBJECT_TYPE_NAME (tree_model)); */
-       
        TnyHeaderFlags flags = 0;
-       gchar *address = NULL;
+       gchar *recipients = NULL, *addresses;
        gchar *subject = NULL;
        time_t date;
-
-#ifdef MAEMO_CHANGES
-#ifdef HAVE_GTK_TREE_VIEW_COLUMN_GET_CELL_DATA_HINT
-       GtkTreeCellDataHint hint;
-#endif
-#endif
-       
        GtkCellRenderer *recipient_cell, *date_or_status_cell, *subject_cell,
                *attach_cell, *priority_cell,
                *recipient_box, *subject_box = NULL;
        TnyHeader *msg_header = NULL;
        TnyHeaderFlags prio = 0;
+       gboolean is_calendar = FALSE;
 
+#ifdef MAEMO_CHANGES
+#ifdef HAVE_GTK_TREE_VIEW_COLUMN_GET_CELL_DATA_HINT
+       GtkTreeCellDataHint hint;
+#endif
+#endif
 
        g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (column));
        g_return_if_fail (GTK_IS_CELL_RENDERER (renderer));
@@ -273,7 +324,7 @@ _modest_header_view_compact_header_cell_data  (GtkTreeViewColumn *column,  GtkCe
                return;
 #endif
 #endif
-       
+
        recipient_box = GTK_CELL_RENDERER (g_object_get_data (G_OBJECT (renderer), "recpt-box-renderer"));
        subject_box = GTK_CELL_RENDERER (g_object_get_data (G_OBJECT (renderer), "subject-box-renderer"));
        priority_cell = GTK_CELL_RENDERER (g_object_get_data (G_OBJECT (subject_box), "priority-renderer"));
@@ -287,7 +338,7 @@ _modest_header_view_compact_header_cell_data  (GtkTreeViewColumn *column,  GtkCe
        if (header_mode == MODEST_HEADER_VIEW_COMPACT_HEADER_MODE_IN)
                gtk_tree_model_get (tree_model, iter,
                                    TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
-                                   TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN,  &address,
+                                   TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN,  &recipients,
                                    TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN, &subject,
                                    TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN, &date,
                                    TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN, &msg_header,
@@ -295,7 +346,7 @@ _modest_header_view_compact_header_cell_data  (GtkTreeViewColumn *column,  GtkCe
        else
                gtk_tree_model_get (tree_model, iter,
                                    TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
-                                   TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN,  &address,
+                                   TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN,  &recipients,
                                    TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN, &subject,
                                    TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &date,
                                    TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN, &msg_header,
@@ -304,28 +355,32 @@ _modest_header_view_compact_header_cell_data  (GtkTreeViewColumn *column,  GtkCe
        /* FIXME: we might gain something by doing all the g_object_set's at once */
        if (flags & TNY_HEADER_FLAG_ATTACHMENTS)
                g_object_set (G_OBJECT (attach_cell), "pixbuf",
-                             get_pixbuf_for_flag (TNY_HEADER_FLAG_ATTACHMENTS),
+                             get_pixbuf_for_flag (TNY_HEADER_FLAG_ATTACHMENTS, FALSE),
                              NULL);
        else
                g_object_set (G_OBJECT (attach_cell), "pixbuf",
                              NULL, NULL);
 
-       if (msg_header)
+       is_calendar = tny_header_get_user_flag (msg_header, "calendar");
+       if (msg_header) {
                prio = tny_header_get_priority (msg_header);
+       }
+       
        g_object_set (G_OBJECT (priority_cell), "pixbuf",
-                     get_pixbuf_for_flag (prio), 
+                     get_pixbuf_for_flag (prio, is_calendar),
                      NULL);
 
        set_cell_text (subject_cell, (subject && subject[0] != 0)?subject:_("mail_va_no_subject"), 
                       flags);
        g_free (subject);
 
-       /* FIXME: we hardcode the color to #666666; instead we should use SecondaryTextColour from the
-        * theme (gtkrc file) */
-       modest_text_utils_get_display_address (address); /* changed in-place */
-       set_cell_text (recipient_cell, (address && address[0] != '\0')?address:_("mail_va_no_to"), flags);
-       g_free (address);
-       
+       /* Show the list of senders/recipients */
+       addresses = modest_text_utils_get_display_addresses ((const gchar *) recipients);
+       set_cell_text (recipient_cell, (addresses) ? addresses : _("mail_va_no_to"), flags);
+       g_free (addresses);
+       g_free (recipients);
+
+       /* Show status (outbox folder) or sent date */
        if (header_mode == MODEST_HEADER_VIEW_COMPACT_HEADER_MODE_OUTBOX) {
                ModestTnySendQueueStatus status = MODEST_TNY_SEND_QUEUE_UNKNOWN;
                const gchar *status_str = "";
@@ -335,7 +390,7 @@ _modest_header_view_compact_header_cell_data  (GtkTreeViewColumn *column,  GtkCe
                                tny_header_set_flag (msg_header, TNY_HEADER_FLAG_SUSPENDED);
                        }
                }
-               
+
                status_str = get_status_string (status);
                set_cell_text (date_or_status_cell, status_str, flags);
        } else {