From 790447b2a515cdce5b13b8bf6e49785aaa58723b Mon Sep 17 00:00:00 2001
From: Eric Dong <eric.dong@intel.com>
Date: Wed, 6 May 2015 09:29:39 +0000
Subject: MdeModluePkg: Enable refresh opcode to refresh the entire form.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17334 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdeModulePkg/Universal/SetupBrowserDxe/IfrParse.c  | 20 ++++++-
 .../Universal/SetupBrowserDxe/Presentation.c       | 68 ++++++++++++++++++++--
 MdeModulePkg/Universal/SetupBrowserDxe/Setup.h     |  1 +
 3 files changed, 83 insertions(+), 6 deletions(-)

(limited to 'MdeModulePkg')

diff --git a/MdeModulePkg/Universal/SetupBrowserDxe/IfrParse.c b/MdeModulePkg/Universal/SetupBrowserDxe/IfrParse.c
index 0e9c82363d..a4a2478c48 100644
--- a/MdeModulePkg/Universal/SetupBrowserDxe/IfrParse.c
+++ b/MdeModulePkg/Universal/SetupBrowserDxe/IfrParse.c
@@ -2479,8 +2479,24 @@ ParseOpCodes (
     // Refresh guid.
     //
     case EFI_IFR_REFRESH_ID_OP:
-      ASSERT (ParentStatement != NULL);
-      CopyMem (&ParentStatement->RefreshGuid, &((EFI_IFR_REFRESH_ID *) OpCodeData)->RefreshEventGroupId, sizeof (EFI_GUID));
+      //
+      // Get ScopeOpcode from top of stack
+      //
+      PopScope (&ScopeOpCode);
+      PushScope (ScopeOpCode);
+
+      switch (ScopeOpCode) {
+      case EFI_IFR_FORM_OP:
+      case EFI_IFR_FORM_MAP_OP:
+        ASSERT (CurrentForm != NULL);
+        CopyMem (&CurrentForm->RefreshGuid, &((EFI_IFR_REFRESH_ID *) OpCodeData)->RefreshEventGroupId, sizeof (EFI_GUID));
+        break;
+
+      default:
+        ASSERT (ParentStatement != NULL);
+        CopyMem (&ParentStatement->RefreshGuid, &((EFI_IFR_REFRESH_ID *) OpCodeData)->RefreshEventGroupId, sizeof (EFI_GUID));
+        break;
+      }
       break;
 
     //
diff --git a/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c b/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c
index aa1fedc7b4..c86fdf5856 100644
--- a/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c
+++ b/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c
@@ -178,7 +178,7 @@ UpdateStatement (
 **/
 VOID
 EFIAPI
-RefreshEventNotify(
+RefreshEventNotifyForStatement(
   IN      EFI_EVENT Event,
   IN      VOID      *Context
   )
@@ -190,6 +190,23 @@ RefreshEventNotify(
   gBS->SignalEvent (mValueChangedEvent);
 }
 
+/**
+  Refresh the questions within this form.
+  
+  @param Event    The event which has this function related.
+  @param Context  The input context info related to this event or the status code return to the caller.
+**/
+VOID
+EFIAPI
+RefreshEventNotifyForForm(
+  IN      EFI_EVENT Event,
+  IN      VOID      *Context
+  )
+{
+  gCurrentSelection->Action = UI_ACTION_REFRESH_FORMSET;
+
+  gBS->SignalEvent (mValueChangedEvent);
+}
 
 /**
   Create refresh hook event for statement which has refresh event or interval.
@@ -198,7 +215,7 @@ RefreshEventNotify(
 
 **/
 VOID
-CreateRefreshEvent (
+CreateRefreshEventForStatement (
   IN     FORM_BROWSER_STATEMENT        *Statement
   )
 {
@@ -212,7 +229,7 @@ CreateRefreshEvent (
   Status = gBS->CreateEventEx (
                     EVT_NOTIFY_SIGNAL,
                     TPL_CALLBACK,
-                    RefreshEventNotify,
+                    RefreshEventNotifyForStatement,
                     Statement,
                     &Statement->RefreshGuid,
                     &RefreshEvent);
@@ -224,6 +241,39 @@ CreateRefreshEvent (
   InsertTailList(&mRefreshEventList, &EventNode->Link);
 }
 
+/**
+  Create refresh hook event for statement which has refresh event or interval.
+
+  @param Statement           The statement need to check.
+
+**/
+VOID
+CreateRefreshEventForForm (
+  IN     FORM_BROWSER_FORM        *Form
+  )
+{
+  EFI_STATUS                      Status;
+  EFI_EVENT                       RefreshEvent;
+  FORM_BROWSER_REFRESH_EVENT_NODE *EventNode;
+
+  //
+  // If question has refresh guid, create the notify function.
+  //
+  Status = gBS->CreateEventEx (
+                    EVT_NOTIFY_SIGNAL,
+                    TPL_CALLBACK,
+                    RefreshEventNotifyForForm,
+                    Form,
+                    &Form->RefreshGuid,
+                    &RefreshEvent);
+  ASSERT_EFI_ERROR (Status);
+
+  EventNode = AllocateZeroPool (sizeof (FORM_BROWSER_REFRESH_EVENT_NODE));
+  ASSERT (EventNode != NULL);
+  EventNode->RefreshEvent = RefreshEvent;
+  InsertTailList(&mRefreshEventList, &EventNode->Link);
+}
+
 /**
 
   Initialize the Display statement structure data.
@@ -308,7 +358,7 @@ InitializeDisplayStatement (
   // Create the refresh event process function.
   //
   if (!CompareGuid (&Statement->RefreshGuid, &gZeroGuid)) {
-    CreateRefreshEvent (Statement);
+    CreateRefreshEventForStatement (Statement);
   }
 
   //
@@ -559,6 +609,16 @@ AddStatementToDisplayForm (
     InsertTailList(&mRefreshEventList, &EventNode->Link);
   }
 
+  //
+  // Create the refresh event process function for Form.
+  //
+  if (!CompareGuid (&gCurrentSelection->Form->RefreshGuid, &gZeroGuid)) {
+    CreateRefreshEventForForm (gCurrentSelection->Form);
+    if (gDisplayFormData.FormRefreshEvent == NULL) {
+      gDisplayFormData.FormRefreshEvent = mValueChangedEvent;
+    }
+  }
+
   //
   // Update hotkey list field.
   //
diff --git a/MdeModulePkg/Universal/SetupBrowserDxe/Setup.h b/MdeModulePkg/Universal/SetupBrowserDxe/Setup.h
index 9a300fa966..0a935e80af 100644
--- a/MdeModulePkg/Universal/SetupBrowserDxe/Setup.h
+++ b/MdeModulePkg/Universal/SetupBrowserDxe/Setup.h
@@ -406,6 +406,7 @@ typedef struct {
 
   BOOLEAN              ModalForm;            // Whether this is a modal form.
   BOOLEAN              Locked;               // Whether this form is locked.
+  EFI_GUID             RefreshGuid;          // Form refresh event guid.
 
   LIST_ENTRY           FormViewListHead;     // List of type FORMID_INFO is Browser View Form History List.
   LIST_ENTRY           ExpressionListHead;   // List of Expressions (FORM_EXPRESSION)
-- 
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