ecore-xcb: Add missing API function

ecore_x_randr_edid_manufacturer_name_get

This patch adds an implementation inside ecore-xcb for missing API
function ecore_x_randr_manufacturer_name_get

@fix

Signed-off-by: Chris Michael <cpmichael@osg.samsung.com>

diff --git a/src/lib/ecore_x/xcb/ecore_xcb_randr.c b/src/lib/ecore_x/xcb/ecore_xcb_randr.c
index 499cd9f..0532cd2 100644 (file)
--- a/src/lib/ecore_x/xcb/ecore_xcb_randr.c
+++ b/src/lib/ecore_x/xcb/ecore_xcb_randr.c
@@ -1,7 +1,5 @@
 /* TODO: List of missing functions
  *
- * ecore_x_randr_edid_info_has_valid_checksum
- * ecore_x_randr_edid_manufacturer_name_get
  * ecore_x_randr_edid_display_ascii_get
  * ecore_x_randr_edid_display_serial_get
  * ecore_x_randr_edid_model_get
@@ -56,6 +54,7 @@
 #define _ECORE_X_RANDR_EDID_OFFSET_DESCRIPTOR_BLOCK_TYPE 3
 #define _ECORE_X_RANDR_EDID_OFFSET_DESCRIPTOR_BLOCK_CONTENT 5
 #define _ECORE_X_RANDR_EDID_DISPLAY_DESCRIPTOR_BLOCK_CONTENT_LENGTH_MAX 13
+#define _ECORE_X_RANDR_EDID_MANUFACTURER 0x08
 
 #define _ECORE_X_RANDR_EDID_FOR_EACH_DESCRIPTOR_BLOCK(edid, block) \
   for (block = edid + _ECORE_X_RANDR_EDID_OFFSET_DESCRIPTOR_BLOCK; block <= (edid + _ECORE_X_RANDR_EDID_OFFSET_DESCRIPTOR_BLOCK + (3 * 18)); block += 18)
@@ -3025,6 +3024,34 @@ ecore_x_randr_edid_info_has_valid_checksum(unsigned char *edid, unsigned long ed
 #endif
 }
 
+EAPI char *
+ecore_x_randr_edid_manufacturer_name_get(unsigned char *edid, unsigned long edid_length)
+{
+   LOGFN(__FILE__, __LINE__, __FUNCTION__);
+   CHECK_XCB_CONN;
+
+#ifdef ECORE_XCB_RANDR
+   if ((edid_length > _ECORE_X_RANDR_EDID_MANUFACTURER + 1) &&
+       (ecore_x_randr_edid_has_valid_header(edid, edid_length)))
+     {
+        unsigned char *x;
+        char *name;
+
+        name = malloc(sizeof(char) * 4);
+        if (!name) return NULL;
+
+        x = (edid + _ECORE_X_RANDR_EDID_MANUFACTURER);
+        name[0] = ((x[0] & 0x7c) >> 2) + '@';
+        name[1] = ((x[0] & 0x03) << 3) + ((x[1] & 0xe0) >> 5) + '@';
+        name[2] = (x[1] & 0x1f) + '@';
+        name[3] = 0;
+
+        return name;
+     }
+#endif
+   return NULL;
+}
+
 /* local functions */
 static Eina_Bool
 _ecore_xcb_randr_output_validate(Ecore_X_Window       root,