Add new "Modal form" opcode, also add sample code to use it.

Signed-off-by: ydong10
Reviewed-by: lgao4







git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11764 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 24 insertions, 0 deletions

diff --git a/MdeModulePkg/Universal/SetupBrowserDxe/Setup.c b/MdeModulePkg/Universal/SetupBrowserDxe/Setup.c
index 0eaa78321f..dbf6a79b8c 100644
--- a/MdeModulePkg/Universal/SetupBrowserDxe/Setup.c
+++ b/MdeModulePkg/Universal/SetupBrowserDxe/Setup.c
@@ -2835,6 +2835,7 @@ InitializeCurrentSetting (
   FORMSET_STORAGE         *StorageSrc;

   FORMSET_STORAGE         *OldStorage;

   FORM_BROWSER_FORM       *Form;

+  FORM_BROWSER_FORM       *Form2;

   EFI_STATUS              Status;

 

   //

@@ -2896,6 +2897,29 @@ InitializeCurrentSetting (
     Link = GetNextNode (&FormSet->StorageListHead, Link);

   }

 

+  //

+  // If has old formset, get the old nv update status.

+  //

+  if (gOldFormSet != NULL) {

+      Link = GetFirstNode (&FormSet->FormListHead);

+      while (!IsNull (&FormSet->FormListHead, Link)) {

+        Form = FORM_BROWSER_FORM_FROM_LINK (Link);

+

+        Link2 = GetFirstNode (&gOldFormSet->FormListHead);

+        while (!IsNull (&gOldFormSet->FormListHead, Link2)) {

+          Form2 = FORM_BROWSER_FORM_FROM_LINK (Link2);

+

+          if (Form->FormId == Form2->FormId) {

+            Form->NvUpdateRequired = Form2->NvUpdateRequired;

+            break;

+          }

+

+          Link2 = GetNextNode (&gOldFormSet->FormListHead, Link2);

+        }

+          Link = GetNextNode (&FormSet->FormListHead, Link);

+      }

+  }

+

   return EFI_SUCCESS;

 }