+/**\r
+ Double confirm with user about the action.\r
+\r
+ @param Action The user input action.\r
+\r
+ @retval TRUE User confirm with the input or not need user confirm.\r
+ @retval FALSE User want ignore this input.\r
+\r
+**/\r
+BOOLEAN\r
+FxConfirmPopup (\r
+ IN UINT32 Action\r
+ )\r
+{\r
+ EFI_INPUT_KEY Key;\r
+ CHAR16 *CfmStr;\r
+ UINTN CfmStrLen;\r
+ UINT32 CheckFlags;\r
+ BOOLEAN RetVal;\r
+ UINTN CatLen;\r
+ UINTN MaxLen;\r
+\r
+ CfmStrLen = 0;\r
+ CatLen = StrLen (gConfirmMsgConnect);\r
+\r
+ //\r
+ // Below action need extra popup dialog to confirm.\r
+ //\r
+ CheckFlags = BROWSER_ACTION_DISCARD |\r
+ BROWSER_ACTION_DEFAULT |\r
+ BROWSER_ACTION_SUBMIT |\r
+ BROWSER_ACTION_RESET |\r
+ BROWSER_ACTION_EXIT;\r
+\r
+ //\r
+ // Not need to confirm with user, just return TRUE.\r
+ //\r
+ if ((Action & CheckFlags) == 0) {\r
+ return TRUE;\r
+ }\r
+\r
+ if ((Action & BROWSER_ACTION_DISCARD) == BROWSER_ACTION_DISCARD) {\r
+ CfmStrLen += StrLen (gConfirmDiscardMsg);\r
+ }\r
+\r
+ if ((Action & BROWSER_ACTION_DEFAULT) == BROWSER_ACTION_DEFAULT) {\r
+ if (CfmStrLen != 0) {\r
+ CfmStrLen += CatLen;\r
+ }\r
+\r
+ CfmStrLen += StrLen (gConfirmDefaultMsg);\r
+ }\r
+\r
+ if ((Action & BROWSER_ACTION_SUBMIT) == BROWSER_ACTION_SUBMIT) {\r
+ if (CfmStrLen != 0) {\r
+ CfmStrLen += CatLen;\r
+ }\r
+\r
+ CfmStrLen += StrLen (gConfirmSubmitMsg);\r
+ }\r
+\r
+ if ((Action & BROWSER_ACTION_RESET) == BROWSER_ACTION_RESET) {\r
+ if (CfmStrLen != 0) {\r
+ CfmStrLen += CatLen;\r
+ }\r
+\r
+ CfmStrLen += StrLen (gConfirmResetMsg);\r
+ }\r
+\r
+ if ((Action & BROWSER_ACTION_EXIT) == BROWSER_ACTION_EXIT) {\r
+ if (CfmStrLen != 0) {\r
+ CfmStrLen += CatLen;\r
+ }\r
+\r
+ CfmStrLen += StrLen (gConfirmExitMsg);\r
+ }\r
+\r
+ //\r
+ // Allocate buffer to save the string.\r
+ // String + "?" + "\0"\r
+ //\r
+ MaxLen = CfmStrLen + 1 + 1;\r
+ CfmStr = AllocateZeroPool (MaxLen * sizeof (CHAR16));\r
+ ASSERT (CfmStr != NULL);\r
+\r
+ if ((Action & BROWSER_ACTION_DISCARD) == BROWSER_ACTION_DISCARD) {\r
+ StrCpyS (CfmStr, MaxLen, gConfirmDiscardMsg);\r
+ }\r
+\r
+ if ((Action & BROWSER_ACTION_DEFAULT) == BROWSER_ACTION_DEFAULT) {\r
+ if (CfmStr[0] != 0) {\r
+ StrCatS (CfmStr, MaxLen, gConfirmMsgConnect);\r
+ StrCatS (CfmStr, MaxLen, gConfirmDefaultMsg2nd);\r
+ } else {\r
+ StrCpyS (CfmStr, MaxLen, gConfirmDefaultMsg);\r
+ }\r
+ }\r
+\r
+ if ((Action & BROWSER_ACTION_SUBMIT) == BROWSER_ACTION_SUBMIT) {\r
+ if (CfmStr[0] != 0) {\r
+ StrCatS (CfmStr, MaxLen, gConfirmMsgConnect);\r
+ StrCatS (CfmStr, MaxLen, gConfirmSubmitMsg2nd);\r
+ } else {\r
+ StrCpyS (CfmStr, MaxLen, gConfirmSubmitMsg);\r
+ }\r
+ }\r
+\r
+ if ((Action & BROWSER_ACTION_RESET) == BROWSER_ACTION_RESET) {\r
+ if (CfmStr[0] != 0) {\r
+ StrCatS (CfmStr, MaxLen, gConfirmMsgConnect);\r
+ StrCatS (CfmStr, MaxLen, gConfirmResetMsg2nd);\r
+ } else {\r
+ StrCpyS (CfmStr, MaxLen, gConfirmResetMsg);\r
+ }\r
+ }\r
+\r
+ if ((Action & BROWSER_ACTION_EXIT) == BROWSER_ACTION_EXIT) {\r
+ if (CfmStr[0] != 0) {\r
+ StrCatS (CfmStr, MaxLen, gConfirmMsgConnect);\r
+ StrCatS (CfmStr, MaxLen, gConfirmExitMsg2nd);\r
+ } else {\r
+ StrCpyS (CfmStr, MaxLen, gConfirmExitMsg);\r
+ }\r
+ }\r
+\r
+ StrCatS (CfmStr, MaxLen, gConfirmMsgEnd);\r
+\r
+ do {\r
+ CreateDialog (&Key, gEmptyString, CfmStr, gConfirmOpt, gEmptyString, NULL);\r
+ } while (((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (gConfirmOptYes[0] | UPPER_LOWER_CASE_OFFSET)) &&\r
+ ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (gConfirmOptNo[0] | UPPER_LOWER_CASE_OFFSET)) &&\r
+ (Key.ScanCode != SCAN_ESC));\r
+\r
+ if ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) == (gConfirmOptYes[0] | UPPER_LOWER_CASE_OFFSET)) {\r
+ RetVal = TRUE;\r
+ } else {\r
+ RetVal = FALSE;\r
+ }\r
+\r
+ FreePool (CfmStr);\r
+\r
+ return RetVal;\r
+}\r