added struct subsys so that we know each

[winnie] / src / fbdev / gfx.cc

diff --git a/src/fbdev/gfx.cc b/src/fbdev/gfx.cc
index e3677d4..ff86d9c 100644 (file)
--- a/src/fbdev/gfx.cc
+++ b/src/fbdev/gfx.cc
@@ -1,3 +1,24 @@
+/*
+winnie - an experimental window system
+
+Copyright (C) 2013 Eleni Maria Stea
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+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, see <http://www.gnu.org/licenses/>.
+
+Author: Eleni Maria Stea <elene.mst@gmail.com>
+*/
+
 #ifdef WINNIE_FBDEV
 #include <errno.h>
 #include <limits.h>
@@ -15,6 +36,7 @@
 
 #include "gfx.h"
 #include "shalloc.h"
+#include "winnie.h"
 
 #define FRAMEBUFFER_SIZE(xsz, ysz, bpp) ((xsz) * (ysz) * (bpp) / CHAR_BIT)
 
@@ -37,6 +59,8 @@ bool init_gfx()
                return false;
        }
 
+       get_subsys()->graphics_offset = (int)((char*)gfx - (char*)get_pool());
+
        dev_fd = -1;
 
        if((dev_fd = open("/dev/fb0", O_RDWR)) == -1) {