+static void window_focus (GtkWindow *window,
+ GtkWidget *widget,
+ gpointer userdata)
+{
+ modest_window_check_dimming_rules_group (MODEST_WINDOW (userdata), MODEST_DIMMING_RULES_CLIPBOARD);
+}
+
+gboolean
+scroll_drag_timeout (gpointer userdata)
+{
+ ModestMsgEditWindow *win = (ModestMsgEditWindow *) userdata;
+ ModestMsgEditWindowPrivate *priv;
+
+ priv = MODEST_MSG_EDIT_WINDOW_GET_PRIVATE(win);
+
+ correct_scroll_without_drag_check (win);
+
+ priv->scroll_drag_timeout_id = 0;
+
+ return FALSE;
+}
+
+static void
+correct_scroll_without_drag_check (ModestMsgEditWindow *w)
+{
+ ModestMsgEditWindowPrivate *priv;
+ GtkTextMark *insert;
+ GtkTextIter iter;
+ GdkRectangle rectangle;
+ GtkAdjustment *vadj;
+ gdouble new_value;
+ gint offset;
+ GdkWindow *window;
+
+ priv = MODEST_MSG_EDIT_WINDOW_GET_PRIVATE(w);
+
+ if (!gtk_widget_is_focus (priv->msg_body))
+ return;
+
+ insert = gtk_text_buffer_get_insert (priv->text_buffer);
+ gtk_text_buffer_get_iter_at_mark (priv->text_buffer, &iter, insert);
+
+ gtk_text_view_get_iter_location (GTK_TEXT_VIEW (priv->msg_body), &iter, &rectangle);
+ vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->scroll));
+ offset = priv->msg_body->allocation.y;
+
+ new_value = vadj->value;
+
+ if ((offset + rectangle.y + rectangle.height) >
+ ((gint) (vadj->value +vadj->page_size))) {
+ new_value = (offset + rectangle.y) + vadj->page_size * 0.75;
+ if (new_value > vadj->upper - vadj->page_size)
+ new_value = vadj->upper - vadj->page_size;
+ } else if ((offset + rectangle.y) < ((gint) vadj->value)) {
+ new_value = (offset + rectangle.y - vadj->page_size * 0.75);
+ if (((gint) (new_value + vadj->page_size)) < (offset + rectangle.y + rectangle.height))
+ new_value = offset + rectangle.y + rectangle.height - (gint) vadj->page_size;
+ if (new_value < 0.0)
+ new_value = 0.0;
+ if (new_value > vadj->value)
+ new_value = vadj->value;
+ }
+
+ if (vadj->value != new_value) {
+ g_signal_emit_by_name (GTK_TEXT_VIEW(priv->msg_body)->layout,
+ "invalidated");
+ vadj->value = new_value;
+ gtk_adjustment_value_changed (vadj);
+ /* invalidate body */
+ window = gtk_widget_get_parent_window (priv->msg_body);
+ if (window)
+ gdk_window_invalidate_rect (window, NULL, TRUE);
+ }
+
+}
+
+static void
+correct_scroll (ModestMsgEditWindow *w)
+{
+ ModestMsgEditWindowPrivate *priv;
+
+ priv = MODEST_MSG_EDIT_WINDOW_GET_PRIVATE(w);
+ if (gtk_grab_get_current () == priv->msg_body) {
+ if (priv->scroll_drag_timeout_id == 0) {
+ priv->scroll_drag_timeout_id = g_timeout_add (500, (GSourceFunc) scroll_drag_timeout,
+ (gpointer) w);
+ }
+ return;
+ }
+
+ correct_scroll_without_drag_check (w);
+}
+
+static void
+text_buffer_end_user_action (GtkTextBuffer *buffer,
+ ModestMsgEditWindow *userdata)
+{
+
+ correct_scroll (userdata);
+}
+
+static void
+text_buffer_mark_set (GtkTextBuffer *buffer,
+ GtkTextIter *iter,
+ GtkTextMark *mark,
+ ModestMsgEditWindow *userdata)
+{
+ gtk_text_buffer_begin_user_action (buffer);
+ gtk_text_buffer_end_user_action (buffer);
+}
+
+void vadj_changed (GtkAdjustment *adj,
+ ModestMsgEditWindow *window)
+{
+ ModestMsgEditWindowPrivate *priv;
+
+ priv = MODEST_MSG_EDIT_WINDOW_GET_PRIVATE (window);
+
+ if (priv->last_upper != adj->upper) {
+ priv->last_upper = adj->upper;
+ correct_scroll (window);
+ }
+}
+
+static void
+connect_signals (ModestMsgEditWindow *obj)
+{
+ ModestMsgEditWindowPrivate *priv;
+
+ priv = MODEST_MSG_EDIT_WINDOW_GET_PRIVATE(obj);
+
+ g_signal_connect (G_OBJECT (priv->text_buffer), "refresh_attributes",
+ G_CALLBACK (text_buffer_refresh_attributes), obj);
+ g_signal_connect (G_OBJECT (priv->text_buffer), "can-undo",
+ G_CALLBACK (text_buffer_can_undo), obj);
+ g_signal_connect (G_OBJECT (priv->text_buffer), "can-redo",
+ G_CALLBACK (text_buffer_can_redo), obj);
+ g_signal_connect (G_OBJECT (priv->text_buffer), "changed",
+ G_CALLBACK (body_changed), obj);
+ g_signal_connect (G_OBJECT (priv->text_buffer), "insert-text",
+ G_CALLBACK (text_buffer_insert_text), obj);
+ g_signal_connect (G_OBJECT (obj), "window-state-event",
+ G_CALLBACK (modest_msg_edit_window_window_state_event),
+ NULL);
+ g_signal_connect (G_OBJECT (priv->text_buffer), "end-user-action",
+ G_CALLBACK (text_buffer_end_user_action), obj);
+ g_signal_connect (G_OBJECT (priv->text_buffer), "mark-set",
+ G_CALLBACK (text_buffer_mark_set), obj);
+ g_signal_connect_after (G_OBJECT (priv->text_buffer), "apply-tag",
+ G_CALLBACK (text_buffer_apply_tag), obj);
+ g_signal_connect_swapped (G_OBJECT (priv->to_field), "open-addressbook",
+ G_CALLBACK (modest_msg_edit_window_open_addressbook), obj);
+ g_signal_connect_swapped (G_OBJECT (priv->cc_field), "open-addressbook",
+ G_CALLBACK (modest_msg_edit_window_open_addressbook), obj);
+ g_signal_connect_swapped (G_OBJECT (priv->bcc_field), "open-addressbook",
+ G_CALLBACK (modest_msg_edit_window_open_addressbook), obj);
+
+ g_signal_connect (G_OBJECT (priv->add_attachment_button), "clicked",
+ G_CALLBACK (modest_msg_edit_window_add_attachment_clicked), obj);
+
+ g_signal_connect (G_OBJECT (priv->msg_body), "focus-in-event",
+ G_CALLBACK (msg_body_focus), obj);
+ g_signal_connect (G_OBJECT (priv->msg_body), "focus-out-event",
+ G_CALLBACK (msg_body_focus), obj);
+ g_signal_connect (G_OBJECT (obj), "set-focus", G_CALLBACK (window_focus), obj);
+ g_signal_connect (G_OBJECT (modest_recpt_editor_get_buffer (MODEST_RECPT_EDITOR (priv->to_field))),
+ "changed", G_CALLBACK (recpt_field_changed), obj);
+ g_signal_connect (G_OBJECT (modest_recpt_editor_get_buffer (MODEST_RECPT_EDITOR (priv->cc_field))),
+ "changed", G_CALLBACK (recpt_field_changed), obj);
+ g_signal_connect (G_OBJECT (modest_recpt_editor_get_buffer (MODEST_RECPT_EDITOR (priv->bcc_field))),
+ "changed", G_CALLBACK (recpt_field_changed), obj);
+ g_signal_connect (G_OBJECT (priv->subject_field), "changed", G_CALLBACK (subject_field_changed), obj);
+ g_signal_connect_after (G_OBJECT (priv->subject_field), "move-cursor", G_CALLBACK (subject_field_move_cursor), obj);
+ g_signal_connect (G_OBJECT (priv->subject_field), "insert-text", G_CALLBACK (subject_field_insert_text), obj);
+
+ g_signal_connect (G_OBJECT (priv->find_toolbar), "close", G_CALLBACK (modest_msg_edit_window_find_toolbar_close), obj);
+ g_signal_connect (G_OBJECT (priv->find_toolbar), "search", G_CALLBACK (modest_msg_edit_window_find_toolbar_search), obj);
+
+ g_signal_connect (G_OBJECT (gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->scroll))),
+ "changed",
+ G_CALLBACK (vadj_changed),
+ obj);
+
+ priv->clipboard_change_handler_id =
+ g_signal_connect (G_OBJECT (gtk_clipboard_get (GDK_SELECTION_PRIMARY)), "owner-change",
+ G_CALLBACK (modest_msg_edit_window_clipboard_owner_change), obj);
+ priv->default_clipboard_change_handler_id =
+ g_signal_connect (G_OBJECT (gtk_clipboard_get (GDK_SELECTION_CLIPBOARD)), "owner-change",
+ G_CALLBACK (modest_msg_edit_window_clipboard_owner_change), obj);
+
+}