Implement the UI level change part of msiexec.

include/msi.h

@@ -48,7 +48,11 @@ typedef enum tagINSTALLUILEVEL
     INSTALLUILEVEL_NONE = 2,
     INSTALLUILEVEL_BASIC = 3,
     INSTALLUILEVEL_REDUCED = 4,
-    INSTALLUILEVEL_FULL = 5
+    INSTALLUILEVEL_FULL = 5,
+    INSTALLUILEVEL_HIDECANCEL = 0x20,
+    INSTALLUILEVEL_PROGRESSONLY = 0x40,
+    INSTALLUILEVEL_ENDDIALOG = 0x80,
+    INSTALLUILEVEL_SOURCERESONLY = 0x100
 } INSTALLUILEVEL;
 
 typedef enum tagINSTALLLEVEL
@@ -231,6 +235,7 @@ INSTALLSTATE WINAPI MsiQueryFeatureStateW(LPCWSTR szProduct, LPCWSTR szFeature);
  */
 UINT WINAPI MsiCloseHandle(MSIHANDLE);
 UINT WINAPI MsiCloseAllHandles();
+INSTALLUILEVEL WINAPI MsiSetInternalUI(INSTALLUILEVEL, HWND*);
 
 #ifdef __cplusplus
 }

programs/msiexec/msiexec.c

@@ -140,6 +140,8 @@ int main(int argc, char *argv[])
 	LPSTR Transforms = HeapAlloc(GetProcessHeap(), 0, 1);
 	LANGID Language = 0;
 
+	INSTALLUILEVEL InstallUILevel = 0, retInstallUILevel;
+
 	LPSTR DllName = NULL;
 
 	Properties[0] = 0;
@@ -382,13 +384,45 @@ int main(int argc, char *argv[])
 		}
 		else if(!strncasecmp(argv[i], "/q", 2))
 		{
-			i++;
-			if(i >= argc)
-				ShowUsage(1);
-			WINE_TRACE("argv[%d] = %s\n", i, argv[i]);
-			WINE_FIXME("User interface not yet implemented\n");
+			if(strlen(argv[i]) == 2 || !strcasecmp(argv[i]+2, "n"))
+			{
+				InstallUILevel = INSTALLUILEVEL_NONE;
+			}
+			else if(!strcasecmp(argv[i]+2, "b"))
+			{
+				InstallUILevel = INSTALLUILEVEL_BASIC;
+			}
+			else if(!strcasecmp(argv[i]+2, "r"))
+			{
+				InstallUILevel = INSTALLUILEVEL_REDUCED;
+			}
+			else if(!strcasecmp(argv[i]+2, "f"))
+			{
+				InstallUILevel = INSTALLUILEVEL_FULL|INSTALLUILEVEL_ENDDIALOG;
+			}
+			else if(!strcasecmp(argv[i]+2, "n+"))
+			{
+				InstallUILevel = INSTALLUILEVEL_NONE|INSTALLUILEVEL_ENDDIALOG;
+			}
+			else if(!strcasecmp(argv[i]+2, "b+"))
+			{
+				InstallUILevel = INSTALLUILEVEL_BASIC|INSTALLUILEVEL_ENDDIALOG;
+			}
+			else if(!strcasecmp(argv[i]+2, "b-"))
+			{
+				InstallUILevel = INSTALLUILEVEL_BASIC|INSTALLUILEVEL_PROGRESSONLY;
+			}
+			else
+			{
+				fprintf(stderr, "Unknown option \"%s\" for UI level\n", argv[i]+2);
+			}
+			retInstallUILevel = MsiSetInternalUI(InstallUILevel, NULL);
+			if(retInstallUILevel == INSTALLUILEVEL_NOCHANGE)
+			{
+				fprintf(stderr, "Setting the UI level to 0x%x failed.\n", InstallUILevel);
 				ExitProcess(1);
 			}
+		}
 		else if(!strcasecmp(argv[i], "/y"))
 		{
 			FunctionDllRegisterServer = TRUE;