pidgin: d33b4d42: A patch from db42 to fix right-to-left t...

[rlaager at pidgin.im]

-----------------------------------------------------------------
Revision: d33b4d42bee23e1d64289f3e7c83b182ef0e5a91
Ancestor: a9579fef71ff6820f390a986132d30b079f590a0
Author: rlaager at pidgin.im
Date: 2008-11-17T19:09:37
Branch: im.pidgin.pidgin
URL: http://d.pidgin.im/viewmtn/revision/info/d33b4d42bee23e1d64289f3e7c83b182ef0e5a91

Modified files:
        pidgin/gtkblist.c

ChangeLog: 

A patch from db42 to fix right-to-left text in tooltips.
Fixes #1977

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--- pidgin/gtkblist.c	cede637a952d43e945aa9ce507c9972fcbfe69f9
+++ pidgin/gtkblist.c	031e200e2e9534d8053c775c13843e2f5c3ae591
@@ -2979,6 +2979,22 @@ void pidgin_blist_tooltip_destroy()
 	pidgin_tooltip_destroy();
 }
 
+static void
+pidgin_blist_align_tooltip(struct tooltip_data *td, GtkWidget *widget) 
+{ 
+	GtkTextDirection dir = gtk_widget_get_direction(widget); 
+
+	if (dir == GTK_TEXT_DIR_RTL) 
+	{
+		char* layout_name = purple_markup_strip_html(pango_layout_get_text(td->name_layout));
+		PangoDirection dir = pango_find_base_dir(layout_name, -1);
+		if (dir == PANGO_DIRECTION_RTL || dir == PANGO_DIRECTION_NEUTRAL)
+			pango_layout_set_alignment(td->name_layout, PANGO_ALIGN_RIGHT); 
+		g_free(layout_name);
+		pango_layout_set_alignment(td->layout, PANGO_ALIGN_RIGHT); 
+	}
+}
+
 static gboolean
 pidgin_blist_create_tooltip_for_node(GtkWidget *widget, gpointer data, int *w, int *h)
 {
@@ -2998,11 +3014,13 @@ pidgin_blist_create_tooltip_for_node(Gtk
 	if (PURPLE_BLIST_NODE_IS_CHAT(node) ||
 	   PURPLE_BLIST_NODE_IS_BUDDY(node)) {
 		struct tooltip_data *td = create_tip_for_node(node, TRUE);
+		pidgin_blist_align_tooltip(td, gtkblist->tipwindow);
 		gtkblist->tooltipdata = g_list_append(gtkblist->tooltipdata, td);
 	} else if (PURPLE_BLIST_NODE_IS_GROUP(node)) {
 		PurpleGroup *group = (PurpleGroup*)node;
 		GSList *accounts;
 		struct tooltip_data *td = create_tip_for_node(node, TRUE);
+		pidgin_blist_align_tooltip(td, gtkblist->tipwindow);
 		gtkblist->tooltipdata = g_list_append(gtkblist->tooltipdata, td);
 
 		/* Accounts with buddies in group */
@@ -3022,6 +3040,7 @@ pidgin_blist_create_tooltip_for_node(Gtk
 		{
 			if(PURPLE_BLIST_NODE_IS_BUDDY(child) && buddy_is_displayable((PurpleBuddy*)child)) {
 				struct tooltip_data *td = create_tip_for_node(child, (b == (PurpleBuddy*)child));
+				pidgin_blist_align_tooltip(td, gtkblist->tipwindow);
 				if (b == (PurpleBuddy *)child) {
 					gtkblist->tooltipdata = g_list_prepend(gtkblist->tooltipdata, td);
 				} else {