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 dwShowWarningData, dwLayout, dwSoundOnClick;
  20     DWORD cbData = sizeof(DWORD);
  21
  22     /* Set the structure members to TRUE (and the bSoundClick member to FALSE) */
  23     Globals.bShowWarning = TRUE;
  24     Globals.bIsEnhancedKeyboard = TRUE;
  25     Globals.bSoundClick = FALSE;
  26
  27     /* Open the key, so that we can query it */
  28     lResult = RegOpenKeyExW(HKEY_CURRENT_USER,
  29                             L"Software\\Microsoft\\osk",
  30                             0,
  31                             KEY_READ,
  32                             &hKey);
  33
  34     if (lResult != ERROR_SUCCESS)
  35     {
  36         /* Bail out and return FALSE if we fail */
  37         return FALSE;
  38     }
  39
  40     /* Query the key */
  41     lResult = RegQueryValueExW(hKey,
  42                                L"ShowWarning",
  43                                0,
  44                                0,
  45                                (BYTE *)&dwShowWarningData,
  46                                &cbData);
  47
  48     if (lResult != ERROR_SUCCESS)
  49     {
  50         /* Bail out and return FALSE if we fail */
  51         RegCloseKey(hKey);
  52         return FALSE;
  53     }
  54
  55     /* Load the data value (it can be either FALSE or TRUE depending on the data itself) */
  56     Globals.bShowWarning = (dwShowWarningData != 0);
  57
  58     /* Query the key */
  59     lResult = RegQueryValueExW(hKey,
  60                                L"IsEnhancedKeyboard",
  61                                0,
  62                                0,
  63                                (BYTE *)&dwLayout,
  64                                &cbData);
  65
  66     if (lResult != ERROR_SUCCESS)
  67     {
  68         /* Bail out and return FALSE if we fail */
  69         RegCloseKey(hKey);
  70         return FALSE;
  71     }
  72
  73     /* Load the dialog layout value */
  74     Globals.bIsEnhancedKeyboard = (dwLayout != 0);
  75
  76     /* Query the key */
  77     lResult = RegQueryValueExW(hKey,
  78                                L"OnSoundClick",
  79                                0,
  80                                0,
  81                                (BYTE *)&dwSoundOnClick,
  82                                &cbData);
  83
  84     if (lResult != ERROR_SUCCESS)
  85     {
  86         /* Bail out and return FALSE if we fail */
  87         RegCloseKey(hKey);
  88         return FALSE;
  89     }
  90
  91     /* Load the sound on click value event */
  92     Globals.bSoundClick = (dwSoundOnClick != 0);
  93
  94     /* If we're here then we succeed, close the key and return TRUE */
  95     RegCloseKey(hKey);
  96     return TRUE;
  97 }
  98
  99 BOOL SaveDataToRegistry()
 100 {
 101     HKEY hKey;
 102     LONG lResult;
 103     DWORD dwShowWarningData, dwLayout, dwSoundOnClick;
 104
 105     /* If no key has been made, create one */
 106     lResult = RegCreateKeyExW(HKEY_CURRENT_USER,
 107                               L"Software\\Microsoft\\osk",
 108                               0,
 109                               NULL,
 110                               0,
 111                               KEY_WRITE,
 112                               NULL,
 113                               &hKey,
 114                               NULL);
 115
 116     if (lResult != ERROR_SUCCESS)
 117     {
 118         /* Bail out and return FALSE if we fail */
 119         return FALSE;
 120     }
 121
 122     /* The data value of the subkey will be appended to the warning dialog switch */
 123     dwShowWarningData = Globals.bShowWarning;
 124
 125     lResult = RegSetValueExW(hKey,
 126                              L"ShowWarning",
 127                              0,
 128                              REG_DWORD,
 129                              (BYTE *)&dwShowWarningData,
 130                              sizeof(dwShowWarningData));
 131
 132     if (lResult != ERROR_SUCCESS)
 133     {
 134         /* Bail out and return FALSE if we fail */
 135         RegCloseKey(hKey);
 136         return FALSE;
 137     }
 138
 139     /* The value will be appended to the layout dialog */
 140     dwLayout = Globals.bIsEnhancedKeyboard;
 141
 142     lResult = RegSetValueExW(hKey,
 143                              L"IsEnhancedKeyboard",
 144                              0,
 145                              REG_DWORD,
 146                              (BYTE *)&dwLayout,
 147                              sizeof(dwLayout));
 148
 149     if (lResult != ERROR_SUCCESS)
 150     {
 151         /* Bail out and return FALSE if we fail */
 152         RegCloseKey(hKey);
 153         return FALSE;
 154     }
 155
 156     /* The value will be appended to the sound on click event */
 157     dwSoundOnClick = Globals.bSoundClick;
 158
 159     lResult = RegSetValueExW(hKey,
 160                              L"OnSoundClick",
 161                              0,
 162                              REG_DWORD,
 163                              (BYTE *)&dwSoundOnClick,
 164                              sizeof(dwSoundOnClick));
 165
 166     if (lResult != ERROR_SUCCESS)
 167     {
 168         /* Bail out and return FALSE if we fail */
 169         RegCloseKey(hKey);
 170         return FALSE;
 171     }
 172
 173     /* If we're here then we succeed, close the key and return TRUE */
 174     RegCloseKey(hKey);
 175     return TRUE;
 176 }