Description: new feature: add separator element
 This patch is introducing a new element called "FreeSpace" (Letter S
 already used, i've selected F and named it FreeSpace). This element has
 no configuration and can be enabled only via panel_items by letter "F".
Origin: https://code.google.com/p/tint2/issues/detail?id=382&sort=-id
Last-Update: 2014-06-05

--- a/src/panel.c
+++ b/src/panel.c
@@ -190,6 +190,9 @@
 			}
 			if (panel_items_order[k] == 'C')
 				init_clock_panel(p);
+
+			if (panel_items_order[k] == 'F')
+				init_freespace_panel(p);
 		}
 		set_panel_items_order(p);
 
@@ -409,6 +412,9 @@
 		}
 		if (panel_items_order[k] == 'C')
 			p->area.list = g_slist_append(p->area.list, &p->clock);
+
+		if (panel_items_order[k] == 'F')
+			p->area.list = g_slist_append(p->area.list, &p->freespace);
 	}
 	init_rendering(&p->area, 0);
 }
--- a/src/panel.h
+++ b/src/panel.h
@@ -20,6 +20,7 @@
 #include "taskbar.h"
 #include "systraybar.h"
 #include "launcher.h"
+#include "freespace.h"
 
 #ifdef ENABLE_BATTERY
 #include "battery.h"
@@ -111,6 +112,8 @@
 
 	Launcher launcher;
 
+	FreeSpace freespace;
+
 	// autohide
 	int is_hidden;
 	int hidden_width, hidden_height;
--- /dev/null
+++ b/src/freespace/freespace.h
@@ -0,0 +1,20 @@
+/**************************************************************************
+* Copyright (C) 2011 Mishael A Sibiryakov (death@junki.org)
+**************************************************************************/
+
+#ifndef FREESPACE_H
+#define FREESPACE_H
+
+#include "common.h"
+#include "area.h"
+
+typedef struct FreeSpace {
+	Area area;
+} FreeSpace;
+
+void cleanup_freespace();
+void init_freespace_panel(void *panel);
+
+int resize_freespace(void *obj);
+
+#endif
--- /dev/null
+++ b/src/freespace/freespace.c
@@ -0,0 +1,100 @@
+/**************************************************************************
+*
+* Tint2 : freespace
+*
+* Copyright (C) 2011 Mishael A Sibiryakov (death@junki.org)
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License version 2
+* as published by the Free Software Foundation.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+**************************************************************************/
+
+
+#include <string.h>
+#include <stdio.h>
+#include <cairo.h>
+#include <cairo-xlib.h>
+#include <pango/pangocairo.h>
+#include <stdlib.h>
+
+#include "window.h"
+#include "server.h"
+#include "panel.h"
+#include "freespace.h"
+#include "common.h"
+
+typedef enum {
+	COUNT_WIDTH,
+	COUNT_HEIGHT
+} SpaceType ;
+
+void init_freespace_panel(void *p)
+{
+	Panel *panel =(Panel*)p;
+	FreeSpace *fsp= &panel->freespace;
+
+	if (fsp->area.bg == 0)
+		fsp->area.bg = &g_array_index(backgrounds, Background, 0);
+	fsp->area.parent = p;
+	fsp->area.panel = p;
+	fsp->area.size_mode = SIZE_BY_CONTENT;
+	fsp->area.resize = 1;
+	fsp->area.on_screen = 1;
+	fsp->area._resize = resize_freespace;
+}
+
+int freespace_get_max_size(Panel *p, SpaceType t) {
+
+	GSList *walk;
+	Area *a;
+	int sz = 0;
+
+	// Get space used by every element except the freespace
+	for (walk = p->area.list; walk; walk = g_slist_next(walk)) {
+		a = (Area *)walk->data;
+
+		// Skip self
+		if (a->_resize == resize_freespace)
+			continue;
+
+		if (t == COUNT_WIDTH)
+			sz += a->width + (a->bg->border.width * 2) + p->area.paddingx;
+
+		if (t == COUNT_HEIGHT)
+			sz += a->height + (a->bg->border.width * 2) + p->area.paddingy;
+	}
+
+	if (t == COUNT_WIDTH)
+		sz = p->area.width - sz - (p->area.bg->border.width * 2) - p->area.paddingxlr;
+
+	if (t == COUNT_HEIGHT)
+		sz = p->area.height - sz - (p->area.bg->border.width * 2) - p->area.paddingxlr; // Not sure about paddingxlr
+
+	return sz;
+}
+
+int resize_freespace(void *obj) {
+
+	FreeSpace *fsp= (FreeSpace *)obj;
+	Panel *panel = (Panel *)fsp->area.panel;
+
+	fsp->area.redraw = 1;
+
+	if (panel_horizontal)
+		fsp->area.width = freespace_get_max_size(panel, COUNT_WIDTH);
+	else
+		fsp->area.height= freespace_get_max_size(panel, COUNT_HEIGHT);
+
+	// Always resize
+	fsp->area.resize = 1;
+
+	return 1;
+}
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -32,6 +32,7 @@
                      src/taskbar
                      src/launcher
                      src/tooltip
+					 src/freespace
                      src/util
                      ${X11_INCLUDE_DIRS}
                      ${PANGOCAIRO_INCLUDE_DIRS}
@@ -55,6 +56,7 @@
              src/taskbar/taskbar.c
              src/taskbar/taskbarname.c
              src/tooltip/tooltip.c
+             src/freespace/freespace.c
              src/util/area.c
              src/util/common.c
              src/util/timer.c