simplify some code

svn path=/trunk/; revision=28472

reactos/base/applications/mscutils/servman/mainwnd.c

@@ -304,6 +304,58 @@ pCreateToolbar(PMAIN_WND_INFO Info)
 }
 
 
+static VOID
+InitListViewImage(PMAIN_WND_INFO Info)
+{
+    HICON hSmIconItem, hLgIconItem;    /* icon for list-view items */
+    HIMAGELIST hSmall, hLarge;  /* image list for other views */
+
+
+    /* Create the icon image lists */
+    hSmall = ImageList_Create(GetSystemMetrics(SM_CXSMICON),
+                              GetSystemMetrics(SM_CYSMICON),
+                              ILC_MASK | ILC_COLOR32,
+                              1,
+                              1);
+
+    hLarge = ImageList_Create(GetSystemMetrics(SM_CXICON),
+                              GetSystemMetrics(SM_CYICON),
+                              ILC_MASK | ILC_COLOR32,
+                              1,
+                              1);
+
+    /* Add an icon to each image list */
+    hSmIconItem = LoadImage(hInstance,
+                            MAKEINTRESOURCE(IDI_SM_ICON),
+                            IMAGE_ICON,
+                            16,
+                            16,
+                            0);
+
+    ImageList_AddIcon(hSmall,
+                      hSmIconItem);
+
+    hLgIconItem = LoadImage(hInstance,
+                            MAKEINTRESOURCE(IDI_SM_ICON),
+                            IMAGE_ICON,
+                            32,
+                            32,
+                            0);
+
+    ImageList_AddIcon(hLarge,
+                      hLgIconItem);
+
+    /* assign the image to the list view */
+    (void)ListView_SetImageList(Info->hListView,
+                                hSmall,
+                                LVSIL_SMALL);
+    (void)ListView_SetImageList(Info->hListView,
+                                hLarge,
+                                LVSIL_NORMAL);
+
+}
+
+
 static BOOL
 CreateListView(PMAIN_WND_INFO Info)
 {
@@ -397,6 +449,8 @@ CreateListView(PMAIN_WND_INFO Info)
                                 4,
                                 &lvc);
 
+    InitListViewImage(Info);
+
     /* check the details view menu item */
     CheckMenuRadioItem(GetMenu(Info->hMainWnd),
                        ID_VIEW_LARGE,

reactos/base/applications/mscutils/servman/precomp.h

@@ -59,7 +59,7 @@ typedef struct _MAIN_WND_INFO
     struct _PROP_DLG_INFO *PropSheet;
 
     /* status flags */
-    BOOL InMenuLoop : 1;
+    BOOL InMenuLoop;
 
 } MAIN_WND_INFO, *PMAIN_WND_INFO;
 
@@ -97,8 +97,8 @@ BOOL Control(PMAIN_WND_INFO Info, DWORD Control);
 /* query.c */
 ENUM_SERVICE_STATUS_PROCESS* GetSelectedService(PMAIN_WND_INFO Info);
 BOOL SetDescription(LPTSTR, LPTSTR);
-BOOL GetDescription(LPTSTR, LPTSTR *);
+LPTSTR GetDescription(LPTSTR);
-BOOL GetExecutablePath(PMAIN_WND_INFO Info, LPTSTR *);
+LPTSTR GetExecutablePath(PMAIN_WND_INFO Info);
 BOOL RefreshServiceList(PMAIN_WND_INFO Info);
 DWORD GetServiceList(PMAIN_WND_INFO Info);
 

reactos/base/applications/mscutils/servman/propsheet.c

@@ -125,20 +125,24 @@ GetDlgInfo(PMAIN_WND_INFO Info)
                        (LPARAM)Info->PropSheet->lpDisplayName);
 
     /* set the description */
-    if (GetDescription(Info->CurrentService->lpServiceName, &Info->PropSheet->lpDescription))
+    if (Info->PropSheet->lpDescription = GetDescription(Info->CurrentService->lpServiceName))
+    {
         SendDlgItemMessage(Info->PropSheet->hwndGenDlg,
                            IDC_DESCRIPTION,
                            WM_SETTEXT,
                            0,
                            (LPARAM)Info->PropSheet->lpDescription);
+    }
 
     /* set the executable path */
-    if (GetExecutablePath(Info, &Info->PropSheet->lpPathToExe))
+    if (Info->PropSheet->lpPathToExe = GetExecutablePath(Info))
+    {
         SendDlgItemMessage(Info->PropSheet->hwndGenDlg,
                            IDC_EXEPATH,
                            WM_SETTEXT,
                            0,
                            (LPARAM)Info->PropSheet->lpPathToExe);
+    }
 
     /* set startup type */
     SetStartupType(Info);
@@ -182,8 +186,8 @@ GetDlgInfo(PMAIN_WND_INFO Info)
 static INT_PTR CALLBACK
 GeneralPageProc(HWND hwndDlg,
                 UINT uMsg,
-		        WPARAM wParam,
+                WPARAM wParam,
-		        LPARAM lParam)
+                LPARAM lParam)
 {
     PMAIN_WND_INFO Info;
 
@@ -247,6 +251,16 @@ GeneralPageProc(HWND hwndDlg,
             break;
 
         case WM_DESTROY:
+            if (Info->PropSheet->lpDescription)
+                HeapFree(ProcessHeap,
+                         0,
+                         Info->PropSheet->lpDescription);
+
+            if (Info->PropSheet->lpPathToExe)
+                HeapFree(ProcessHeap,
+                         0,
+                         Info->PropSheet->lpPathToExe);
+
         break;
 
         case WM_NOTIFY:

reactos/base/applications/mscutils/servman/query.c

@@ -27,115 +27,16 @@ GetSelectedService(PMAIN_WND_INFO Info)
 }
 
 
-/* Sets the service description in the registry */
-BOOL SetDescription(LPTSTR ServiceName, LPTSTR Description)
-{
-    HKEY hKey;
-    LPCTSTR Path = _T("System\\CurrentControlSet\\Services\\%s");
-    TCHAR buf[300];
-    TCHAR szBuf[MAX_PATH];
-    LONG val;
-
-
-   /* open the registry key for the service */
-    _sntprintf(buf, sizeof(buf) / sizeof(TCHAR), Path, ServiceName);
-    RegOpenKeyEx(HKEY_LOCAL_MACHINE,
-                 buf,
-                 0,
-                 KEY_WRITE,
-                 &hKey);
-
-
-   if ((val = RegSetValueEx(hKey,
-                     _T("Description"),
-                     0,
-                     REG_SZ,
-                     (LPBYTE)Description,
-                     (DWORD)lstrlen(szBuf)+1)) != ERROR_SUCCESS)
-   {
-       //GetError(val);
-       return FALSE;
-   }
-
-
-    RegCloseKey(hKey);
-    return TRUE;
-}
-
-
-
-/* Retrives the service description from the registry */
-BOOL GetDescription(LPTSTR lpServiceName, LPTSTR *retDescription)
-{
-    HKEY hKey;
-    LPTSTR Description = NULL;
-    DWORD dwValueSize = 0;
-    LONG ret;
-    LPCTSTR Path = _T("System\\CurrentControlSet\\Services\\%s");
-    TCHAR buf[300];
-
-    /* open the registry key for the service */
-    _sntprintf(buf, sizeof(buf) / sizeof(TCHAR), Path, lpServiceName);
-    RegOpenKeyEx(HKEY_LOCAL_MACHINE,
-                 buf,
-                 0,
-                 KEY_READ,
-                 &hKey);
-
-    ret = RegQueryValueEx(hKey,
-                          _T("Description"),
-                          NULL,
-                          NULL,
-                          NULL,
-                          &dwValueSize);
-    if (ret != ERROR_SUCCESS && ret != ERROR_FILE_NOT_FOUND && ret != ERROR_INVALID_HANDLE)
-    {
-        RegCloseKey(hKey);
-        return FALSE;
-    }
-
-    if (ret != ERROR_FILE_NOT_FOUND)
-    {
-        Description = HeapAlloc(ProcessHeap,
-                                HEAP_ZERO_MEMORY,
-                                dwValueSize);
-        if (Description == NULL)
-        {
-            RegCloseKey(hKey);
-            return FALSE;
-        }
-
-        if(RegQueryValueEx(hKey,
-                           _T("Description"),
-                           NULL,
-                           NULL,
-                           (LPBYTE)Description,
-                           &dwValueSize))
-        {
-            HeapFree(ProcessHeap,
-                     0,
-                     Description);
-            RegCloseKey(hKey);
-            return FALSE;
-        }
-    }
-
-    /* copy pointer over */
-    *retDescription = Description;
-
-    return TRUE;
-}
-
 
 /* get vendor of service binary */
-BOOL
+LPTSTR
-GetExecutablePath(PMAIN_WND_INFO Info,
+GetExecutablePath(PMAIN_WND_INFO Info)
-                  LPTSTR *ExePath)
 {
     SC_HANDLE hSCManager = NULL;
     SC_HANDLE hSc = NULL;
     LPQUERY_SERVICE_CONFIG pServiceConfig = NULL;
     DWORD BytesNeeded = 0;
+    LPTSTR lpExePath = NULL;
 
     /* open handle to the SCM */
     hSCManager = OpenSCManager(NULL,
@@ -157,7 +58,6 @@ GetExecutablePath(PMAIN_WND_INFO Info,
         goto cleanup;
     }
 
-
     if (!QueryServiceConfig(hSc,
                             pServiceConfig,
                             0,
@@ -165,99 +65,40 @@ GetExecutablePath(PMAIN_WND_INFO Info,
     {
         if (GetLastError() == ERROR_INSUFFICIENT_BUFFER)
         {
-            pServiceConfig = (LPQUERY_SERVICE_CONFIG)
+            pServiceConfig = (LPQUERY_SERVICE_CONFIG) HeapAlloc(ProcessHeap,
-                             HeapAlloc(ProcessHeap,
+                                                                0,
-                                       0,
+                                                                BytesNeeded);
-                                       BytesNeeded);
             if (pServiceConfig == NULL)
                 goto cleanup;
 
-            if (!QueryServiceConfig(hSc,
+            if (QueryServiceConfig(hSc,
-                                    pServiceConfig,
+                                   pServiceConfig,
-                                    BytesNeeded,
+                                   BytesNeeded,
-                                    &BytesNeeded))
+                                   &BytesNeeded))
             {
-                HeapFree(ProcessHeap,
+                lpExePath = HeapAlloc(ProcessHeap,
-                         0,
+                                      0,
-                         pServiceConfig);
+                                      (_tcslen(pServiceConfig->lpBinaryPathName) +1 ) * sizeof(TCHAR));
-                goto cleanup;
+
+                _tcscpy(lpExePath, pServiceConfig->lpBinaryPathName);
             }
         }
-        else /* exit on failure */
-        {
-            goto cleanup;
-        }
     }
 
-    *ExePath = pServiceConfig->lpBinaryPathName;
-
-    CloseServiceHandle(hSCManager);
-    CloseServiceHandle(hSc);
-
-    return TRUE;
-
 cleanup:
+    if (pServiceConfig)
+        HeapFree(ProcessHeap,
+                 0,
+                 pServiceConfig);
     if (hSCManager != NULL)
         CloseServiceHandle(hSCManager);
     if (hSc != NULL)
         CloseServiceHandle(hSc);
-    return FALSE;
+
+    return lpExePath;
 }
 
 
-static VOID
-InitListViewImage(PMAIN_WND_INFO Info)
-{
-    HICON hSmIconItem, hLgIconItem;    /* icon for list-view items */
-    HIMAGELIST hSmall, hLarge;  /* image list for other views */
-
-
-    /* Create the icon image lists */
-    hSmall = ImageList_Create(GetSystemMetrics(SM_CXSMICON),
-                              GetSystemMetrics(SM_CYSMICON),
-                              ILC_MASK | ILC_COLOR32,
-                              1,
-                              1);
-
-    hLarge = ImageList_Create(GetSystemMetrics(SM_CXICON),
-                              GetSystemMetrics(SM_CYICON),
-                              ILC_MASK | ILC_COLOR32,
-                              1,
-                              1);
-
-    /* Add an icon to each image list */
-    hSmIconItem = LoadImage(hInstance,
-                            MAKEINTRESOURCE(IDI_SM_ICON),
-                            IMAGE_ICON,
-                            16,
-                            16,
-                            0);
-
-    ImageList_AddIcon(hSmall,
-                      hSmIconItem);
-
-    hLgIconItem = LoadImage(hInstance,
-                            MAKEINTRESOURCE(IDI_SM_ICON),
-                            IMAGE_ICON,
-                            32,
-                            32,
-                            0);
-
-    ImageList_AddIcon(hLarge,
-                      hLgIconItem);
-
-    /* assign the image to the list view */
-    (void)ListView_SetImageList(Info->hListView,
-                                hSmall,
-                                LVSIL_SMALL);
-    (void)ListView_SetImageList(Info->hListView,
-                                hLarge,
-                                LVSIL_NORMAL);
-
-}
-
-
-
 BOOL
 RefreshServiceList(PMAIN_WND_INFO Info)
 {
@@ -270,8 +111,6 @@ RefreshServiceList(PMAIN_WND_INFO Info)
 
     (void)ListView_DeleteAllItems(Info->hListView);
 
-    InitListViewImage(Info);
-
     NumServices = GetServiceList(Info);
 
     if (NumServices)
@@ -282,7 +121,7 @@ RefreshServiceList(PMAIN_WND_INFO Info)
         for (Index = 0; Index < NumServices; Index++)
         {
             HKEY hKey = NULL;
-            LPTSTR Description = NULL;
+            LPTSTR lpDescription = NULL;
             LPTSTR LogOnAs = NULL;
             DWORD StartUp = 0;
             DWORD dwValueSize;
@@ -313,12 +152,10 @@ RefreshServiceList(PMAIN_WND_INFO Info)
             lvItem.iItem = ListView_GetItemCount(Info->hListView);
             lvItem.iItem = ListView_InsertItem(Info->hListView, &lvItem);
 
-
-
             /* set the description */
-            if (GetDescription(Info->pServiceStatus[Index].lpServiceName, &Description))
+            if (lpDescription = GetDescription(Info->pServiceStatus[Index].lpServiceName))
             {
-                lvItem.pszText = Description;
+                lvItem.pszText = lpDescription;
                 lvItem.iSubItem = 1;
                 SendMessage(Info->hListView,
                             LVM_SETITEMTEXT,
@@ -327,10 +164,9 @@ RefreshServiceList(PMAIN_WND_INFO Info)
 
                 HeapFree(ProcessHeap,
                          0,
-                         Description);
+                         lpDescription);
             }
 
-
             /* set the status */
             if (Info->pServiceStatus[Index].ServiceStatusProcess.dwCurrentState == SERVICE_RUNNING)
             {
@@ -346,8 +182,6 @@ RefreshServiceList(PMAIN_WND_INFO Info)
                             (LPARAM)&lvItem);
             }
 
-
-
             /* set the startup type */
             dwValueSize = sizeof(DWORD);
             if (RegQueryValueEx(hKey,
@@ -401,8 +235,6 @@ RefreshServiceList(PMAIN_WND_INFO Info)
                             (LPARAM)&lvItem);
             }
 
-
-
             /* set Log On As */
             dwValueSize = 0;
             if (RegQueryValueEx(hKey,
@@ -515,7 +347,7 @@ GetServiceList(PMAIN_WND_INFO Info)
                                   0,
                                   BytesNeeded);
                 if (Info->pServiceStatus == NULL)
-			        return FALSE;
+                    return FALSE;
 
                 /* fill array with service info */
                 if (EnumServicesStatusEx(ScHandle,

reactos/base/applications/mscutils/servman/reg.c

@@ -0,0 +1,106 @@
+/*
+ * PROJECT:     ReactOS Services
+ * LICENSE:     GPL - See COPYING in the top level directory
+ * FILE:        base/system/servman/reg.c
+ * PURPOSE:     Query service information
+ * COPYRIGHT:   Copyright 2005 - 2007 Ged Murphy <gedmurphy@gmail.com>
+ *
+ */
+
+#include "precomp.h"
+
+/* Sets the service description in the registry */
+BOOL SetDescription(LPTSTR ServiceName, LPTSTR Description)
+{
+    HKEY hKey;
+    LPCTSTR Path = _T("System\\CurrentControlSet\\Services\\%s");
+    TCHAR buf[300];
+    TCHAR szBuf[MAX_PATH];
+    LONG val;
+
+
+   /* open the registry key for the service */
+    _sntprintf(buf, sizeof(buf) / sizeof(TCHAR), Path, ServiceName);
+    RegOpenKeyEx(HKEY_LOCAL_MACHINE,
+                 buf,
+                 0,
+                 KEY_WRITE,
+                 &hKey);
+
+
+   if ((val = RegSetValueEx(hKey,
+                     _T("Description"),
+                     0,
+                     REG_SZ,
+                     (LPBYTE)Description,
+                     (DWORD)lstrlen(szBuf)+1)) != ERROR_SUCCESS)
+   {
+       //GetError(val);
+       return FALSE;
+   }
+
+
+    RegCloseKey(hKey);
+    return TRUE;
+}
+
+
+
+/* Retrives the service description from the registry */
+LPTSTR
+GetDescription(LPTSTR lpServiceName)
+{
+    HKEY hKey;
+    LPTSTR lpDescription = NULL;
+    DWORD dwValueSize = 0;
+    LONG ret;
+    LPCTSTR Path = _T("System\\CurrentControlSet\\Services\\%s");
+    TCHAR buf[300];
+
+    /* open the registry key for the service */
+    _sntprintf(buf, sizeof(buf) / sizeof(TCHAR), Path, lpServiceName);
+    RegOpenKeyEx(HKEY_LOCAL_MACHINE,
+                 buf,
+                 0,
+                 KEY_READ,
+                 &hKey);
+
+    ret = RegQueryValueEx(hKey,
+                          _T("Description"),
+                          NULL,
+                          NULL,
+                          NULL,
+                          &dwValueSize);
+    if (ret != ERROR_SUCCESS && ret != ERROR_FILE_NOT_FOUND && ret != ERROR_INVALID_HANDLE)
+    {
+        RegCloseKey(hKey);
+        return FALSE;
+    }
+
+    if (ret != ERROR_FILE_NOT_FOUND)
+    {
+        lpDescription = HeapAlloc(ProcessHeap,
+                                  HEAP_ZERO_MEMORY,
+                                  dwValueSize);
+        if (lpDescription == NULL)
+        {
+            RegCloseKey(hKey);
+            return FALSE;
+        }
+
+        if(RegQueryValueEx(hKey,
+                           _T("Description"),
+                           NULL,
+                           NULL,
+                           (LPBYTE)lpDescription,
+                           &dwValueSize))
+        {
+            HeapFree(ProcessHeap,
+                     0,
+                     lpDescription);
+            RegCloseKey(hKey);
+        }
+    }
+
+    return lpDescription;
+}