base/applications/osk/settings.c

   1 /*
   2  * PROJECT:         ReactOS On-Screen Keyboard
   3  * LICENSE:         GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
   4  * PURPOSE:         Settings file for warning dialog on startup
   5  * COPYRIGHT:       Copyright 2018 Bișoc George (fraizeraust99 at gmail dot com)
   6  */
   7
   8 /* INCLUDES *******************************************************************/
   9
  10 #include "osk.h"
  11 #include "settings.h"
  12
  13 /* FUNCTIONS *******************************************************************/
  14
  15 BOOL LoadDataFromRegistry()
  16 {
  17     HKEY hKey;
  18     LONG lResult;
  19     DWORD dwData;
  20     DWORD cbData = sizeof(DWORD);
  21
  22     /* Set the structure member to TRUE */
  23     Globals.bShowWarning = TRUE;
  24
  25     /* Open the key, so that we can query it */
  26     lResult = RegOpenKeyExW(HKEY_CURRENT_USER,
  27                             L"Software\\Microsoft\\osk",
  28                             0,
  29                             KEY_READ,
  30                             &hKey);
  31
  32     if (lResult != ERROR_SUCCESS)
  33     {
  34         /* Bail out and return FALSE if we fail */
  35         return FALSE;
  36     }
  37
  38     /* Query the key */
  39     lResult = RegQueryValueExW(hKey,
  40                                L"ShowWarning",
  41                                0,
  42                                0,
  43                                (BYTE *)&dwData,
  44                                &cbData);
  45
  46     if (lResult != ERROR_SUCCESS)
  47     {
  48         /* Bail out and return FALSE if we fail */
  49         RegCloseKey(hKey);
  50         return FALSE;
  51     }
  52
  53     /* Load the data value (it can be either FALSE or TRUE depending on the data itself) */
  54     Globals.bShowWarning = (dwData != 0);
  55
  56     /* If we're here then we succeed, close the key and return TRUE */
  57     RegCloseKey(hKey);
  58     return TRUE;
  59 }
  60
  61 BOOL SaveDataToRegistry()
  62 {
  63     HKEY hKey;
  64     LONG lResult;
  65     DWORD dwData;
  66
  67     /* If no key has been made, create one */
  68     lResult = RegCreateKeyExW(HKEY_CURRENT_USER,
  69                               L"Software\\Microsoft\\osk",
  70                               0,
  71                               NULL,
  72                               0,
  73                               KEY_WRITE,
  74                               NULL,
  75                               &hKey,
  76                               NULL);
  77
  78     if (lResult != ERROR_SUCCESS)
  79     {
  80         /* Bail out and return FALSE if we fail */
  81         return FALSE;
  82     }
  83
  84     /* The data value of the subkey will be appended to the warning dialog switch */
  85     dwData = Globals.bShowWarning;
  86
  87     lResult = RegSetValueExW(hKey,
  88                              L"ShowWarning",
  89                              0,
  90                              REG_DWORD,
  91                              (BYTE *)&dwData,
  92                              sizeof(dwData));
  93
  94     if (lResult != ERROR_SUCCESS)
  95     {
  96         /* Bail out and return FALSE if we fail */
  97         RegCloseKey(hKey);
  98         return FALSE;
  99     }
 100
 101     /* If we're here then we succeed, close the key and return TRUE */
 102     RegCloseKey(hKey);
 103     return TRUE;
 104 }