Add the base Enlightenment Foundation Libraries - eina, eet, evas, ecore, embryo, and edje.

Note that embryo wont be used, but I'm not sure yet if you can build edje without it.

1 files changed, 114 insertions, 0 deletions

diff --git a/libraries/ecore/src/lib/ecore_fb/ecore_fb.c b/libraries/ecore/src/lib/ecore_fb/ecore_fb.c
new file mode 100644
index 0000000..ca7d73d
--- /dev/null
+++ b/libraries/ecore/src/lib/ecore_fb/ecore_fb.c
@@ -0,0 +1,114 @@
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "Ecore_Fb.h"
+#include "ecore_fb_private.h"
+
+static void _ecore_fb_size_get(int *w, int *h);
+
+static int _ecore_fb_init_count = 0;
+static int _ecore_fb_console_w = 0;
+static int _ecore_fb_console_h = 0;
+
+/**
+ * @addtogroup Ecore_FB_Group Ecore_FB - Frame buffer convenience functions.
+ *
+ * @{
+ */
+
+/**
+ * @brief Initialize the Ecore_Fb library.
+ *
+ * @param name Device target name.
+ * @return 1 or greater on success, 0 on error.
+ *
+ * This function sets up all the Ecore_Fb library. It returns 0 on
+ * failure, otherwise it returns the number of times it has already
+ * been called.
+ *
+ * When Ecore_Fb is not used anymore, call ecore_fb_shutdown() to shut down
+ * the Ecore_Fb library.
+ */
+EAPI int
+ecore_fb_init(const char *name __UNUSED__)
+{
+   if (++_ecore_fb_init_count != 1)
+      return _ecore_fb_init_count;
+
+   if (!ecore_fb_vt_init())
+      return --_ecore_fb_init_count;
+
+   _ecore_fb_size_get(&_ecore_fb_console_w, &_ecore_fb_console_h);
+
+   return _ecore_fb_init_count;
+}
+
+/**
+ * @brief Shut down the Ecore_Fb library.
+ *
+ * @return 0 when the library is completely shut down, 1 or
+ * greater otherwise.
+ *
+ * This function shuts down the Ecore_Fb library. It returns 0 when it has
+ * been called the same number of times than ecore_fb_init().
+ */
+EAPI int
+ecore_fb_shutdown(void)
+{
+   if (--_ecore_fb_init_count != 0)
+      return _ecore_fb_init_count;
+
+   ecore_fb_vt_shutdown();
+
+   return _ecore_fb_init_count;
+}
+
+
+/**
+ * @brief Retrieve the width and height of the current frame buffer in
+ * pixels.
+ *
+ * @param w Pointer to an integer in which to store the width.
+ * @param h Pointer to an interge in which to store the height.
+ *
+ * This function retrieves the size of the current frame buffer in
+ * pixels. @p w and @p h can be buffers that will be filled with the
+ * corresponding values. If one of them is @c NULL, nothing will be
+ * done for that parameter.
+ */
+EAPI void
+ecore_fb_size_get(int *w, int *h)
+{
+   if (w) *w = _ecore_fb_console_w;
+   if (h) *h = _ecore_fb_console_h;
+}
+
+static void
+_ecore_fb_size_get(int *w, int *h)
+{
+   struct fb_var_screeninfo fb_var;
+   int fb;
+
+   fb = open("/dev/fb0", O_RDWR);
+   if (fb < 0)
+     {
+        if (w) *w = 0;
+        if (h) *h = 0;
+        return;
+     }
+   if (ioctl(fb, FBIOGET_VSCREENINFO, &fb_var) == -1)
+     {
+        if (w) *w = 0;
+        if (h) *h = 0;
+        close(fb);
+        return;
+     }
+   close(fb);
+   if (w) *w = fb_var.xres;
+   if (h) *h = fb_var.yres;
+}
+
+/**
+ * @}
+ */