Revision: 16222
http://sourceforge.net/p/edk2/code/16222
Author: ydong10
Date: 2014-10-21 05:50:06 +0000 (Tue, 21 Oct 2014)
Log Message:
-----------
Check the question value before call CHANGED. Only when question value has been
changed, browser will call CHANGED callback type.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <[email protected]>
Reviewed-by: Liming Gao <[email protected]>
Modified Paths:
--------------
trunk/edk2/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c
Modified: trunk/edk2/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c
===================================================================
--- trunk/edk2/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c
2014-10-21 05:48:00 UTC (rev 16221)
+++ trunk/edk2/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c
2014-10-21 05:50:06 UTC (rev 16222)
@@ -2426,7 +2426,12 @@
//
IsQuestionValueChanged(gCurrentSelection->FormSet,
gCurrentSelection->Form, Statement, GetSetValueWithBuffer);
- if (!EFI_ERROR (Status) && Statement->Operand != EFI_IFR_REF_OP) {
+ if (!EFI_ERROR (Status) &&
+ (Statement->Operand != EFI_IFR_REF_OP) &&
+ ((Statement->Storage == NULL) || (Statement->Storage != NULL &&
Statement->ValueChanged))) {
+ //
+ // Only question value has been changed, browser will trig CHANGED
callback.
+ //
ProcessCallBackFunction(Selection, Selection->FormSet,
Selection->Form, Statement, EFI_BROWSER_ACTION_CHANGED, FALSE);
}
} else {
------------------------------------------------------------------------------
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