[ros-diffs] 01/13: [SETUPLIB][USETUP] Add support for setup error handling.

[Hermès Bélusca-Maïto]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=f894631472a436f02f1b8…

commit f894631472a436f02f1b80c31b2a6a04a215f10f
Author:     Hermès Bélusca-Maïto <hermes.belusca-maito(a)reactos.org>
AuthorDate: Sun Oct 28 22:51:33 2018 +0100
Commit:     Hermès Bélusca-Maïto <hermes.belusca-maito(a)reactos.org>
CommitDate: Mon Nov 5 12:03:19 2018 +0100

    [SETUPLIB][USETUP] Add support for setup error handling.
---
 base/setup/lib/setuplib.c  |  4 ++++
 base/setup/lib/setuplib.h  |  7 +++++++
 base/setup/usetup/usetup.c | 24 ++++++++++++++++++++++++
 3 files changed, 35 insertions(+)

diff --git a/base/setup/lib/setuplib.c b/base/setup/lib/setuplib.c
index 915acd5a36..9a7ea88a9a 100644
--- a/base/setup/lib/setuplib.c
+++ b/base/setup/lib/setuplib.c
@@ -675,6 +675,10 @@ InitializeSetup(
         // pSetupData->LayoutList   = NULL;
         // pSetupData->LanguageList = NULL;
 
+        /* Initialize error handling */
+        pSetupData->LastErrorNumber = ERROR_SUCCESS;
+        pSetupData->ErrorRoutine = NULL;
+
         /* Initialize global unicode strings */
         RtlInitUnicodeString(&pSetupData->SourcePath, NULL);
         RtlInitUnicodeString(&pSetupData->SourceRootPath, NULL);
diff --git a/base/setup/lib/setuplib.h b/base/setup/lib/setuplib.h
index 585808f6fa..837633a7e7 100644
--- a/base/setup/lib/setuplib.h
+++ b/base/setup/lib/setuplib.h
@@ -58,8 +58,15 @@ extern HANDLE ProcessHeap;
 
 struct _USETUP_DATA;
 
+typedef VOID
+(__cdecl *PSETUP_ERROR_ROUTINE)(IN struct _USETUP_DATA*, ...);
+
 typedef struct _USETUP_DATA
 {
+/* Error handling *****/
+    ERROR_NUMBER LastErrorNumber;
+    PSETUP_ERROR_ROUTINE ErrorRoutine;
+
 /* Setup INFs *****/
     HINF SetupInf;
 
diff --git a/base/setup/usetup/usetup.c b/base/setup/usetup/usetup.c
index d951a65a86..4dbf3885c3 100644
--- a/base/setup/usetup/usetup.c
+++ b/base/setup/usetup/usetup.c
@@ -3481,6 +3481,29 @@ InstallDirectoryPage(PINPUT_RECORD Ir)
 }
 
 
+// PSETUP_ERROR_ROUTINE
+static VOID
+__cdecl
+USetupErrorRoutine(
+    IN PUSETUP_DATA pSetupData,
+    ...)
+{
+    INPUT_RECORD Ir;
+    va_list arg_ptr;
+
+    va_start(arg_ptr, pSetupData);
+
+    if (pSetupData->LastErrorNumber >= ERROR_SUCCESS &&
+        pSetupData->LastErrorNumber <  ERROR_LAST_ERROR_CODE)
+    {
+        // Note: the "POPUP_WAIT_ENTER" actually depends on the
LastErrorNumber...
+        MUIDisplayErrorV(pSetupData->LastErrorNumber, &Ir, POPUP_WAIT_ENTER,
arg_ptr);
+    }
+
+    va_end(arg_ptr);
+}
+
+
 static BOOLEAN
 AddSectionToCopyQueueCab(HINF InfFile,
                          PCWSTR SectionName,
@@ -5001,6 +5024,7 @@ RunUSetup(VOID)
 
     /* Initialize Setup, phase 0 */
     InitializeSetup(&USetupData, 0);
+    USetupData.ErrorRoutine = USetupErrorRoutine;
 
     /* Hide the cursor */
     CONSOLE_SetCursorType(TRUE, FALSE);