From 8305696be79fe650d3d9eee29b2a88e020d7c58f Mon Sep 17 00:00:00 2001
From: Voyager1 <voyager@xbmc.org>
Date: Sun, 14 Feb 2016 17:15:56 +0100
Subject: [PATCH] [xbmc][dvdnav] expose dvdnav_get_vm, dvdnav_get_button_info,
 dvdnav_free

---
 src/dvdnav.c        | 52 +++++++++++++++++++++++++++++++++++++++++++++
 src/dvdnav/dvdnav.h |  1 +
 2 files changed, 53 insertions(+)

diff --git a/src/dvdnav.c b/src/dvdnav.c
index ae267d5..39c11dd 100644
--- a/src/dvdnav.c
+++ b/src/dvdnav.c
@@ -1273,3 +1273,55 @@ user_ops_t dvdnav_get_restrictions(dvdnav_t* this) {
 
   return ops.ops_struct;
 }
+
+#ifdef _XBMC
+
+vm_t* dvdnav_get_vm(dvdnav_t *this) {
+  if (!this) return 0;
+  return this->vm;
+}
+
+/* return the alpha and color for the current active button
+ * color, alpha [0][] = selection
+ * color, alpha = color
+ *
+ * argsize = [2][4]
+ */
+int dvdnav_get_button_info(dvdnav_t* this, int alpha[2][4], int color[2][4])
+{
+  int current_button, current_button_color, i;
+  pci_t* pci;
+  
+  if (!this) return -1;
+  
+  pci = dvdnav_get_current_nav_pci(this);
+  if (!pci) return -1;
+  
+  dvdnav_get_current_highlight(this, &current_button);
+  current_button_color = pci->hli.btnit[current_button - 1].btn_coln;
+  
+  for (i = 0; i < 2; i++)
+  {
+    alpha[i][0] = pci->hli.btn_colit.btn_coli[current_button_color - 1][i] >> 0 & 0xf;
+    alpha[i][1] = pci->hli.btn_colit.btn_coli[current_button_color - 1][i] >> 4 & 0xf;
+    alpha[i][2] = pci->hli.btn_colit.btn_coli[current_button_color - 1][i] >> 8 & 0xf;
+    alpha[i][3] = pci->hli.btn_colit.btn_coli[current_button_color - 1][i] >> 12 & 0xf;
+
+    color[i][0] = pci->hli.btn_colit.btn_coli[current_button_color - 1][i] >> 16 & 0xf;
+    color[i][1] = pci->hli.btn_colit.btn_coli[current_button_color - 1][i] >> 20 & 0xf;
+    color[i][2] = pci->hli.btn_colit.btn_coli[current_button_color - 1][i] >> 24 & 0xf;
+    color[i][3] = pci->hli.btn_colit.btn_coli[current_button_color - 1][i] >> 28 & 0xf;
+  }
+
+  return 0;
+}
+
+void dvdnav_free(void* pdata)
+{
+  free(pdata);
+}
+
+#undef printerr
+#define printerr(str) strncpy(self->err_str, str, MAX_ERR_LEN);
+
+#endif // _XBMC
\ No newline at end of file
diff --git a/src/dvdnav/dvdnav.h b/src/dvdnav/dvdnav.h
index 8d68102..9f82b0f 100644
--- a/src/dvdnav/dvdnav.h
+++ b/src/dvdnav/dvdnav.h
@@ -699,6 +699,7 @@ int8_t dvdnav_is_domain_vtsm(dvdnav_t *self);
  */
 int8_t dvdnav_is_domain_vts(dvdnav_t *self);
 
+void dvdnav_free(void* pdata);
 
 #ifdef __cplusplus
 }