reactos/dll/cpl/input/changekeyseq.c

   1 /*
   2  * PROJECT:         input.dll
   3  * FILE:            dll/win32/input/changekeyseq.c
   4  * PURPOSE:         input.dll
   5  * PROGRAMMER:      Dmitry Chapyshev (dmitry@reactos.org)
   6  * UPDATE HISTORY:
   7  *      06-09-2007  Created
   8  */
   9
  10 #include "input.h"
  11
  12 BOOL
  13 GetHotkeys(LPTSTR szHotkey, LPTSTR szLangHotkey, LPTSTR szLayoutHotkey)
  14 {
  15     HKEY hKey;
  16     DWORD dwSize;
  17
  18     if (RegOpenKeyEx(HKEY_CURRENT_USER, _T("Keyboard Layout\\Toggle"),
  19                      0, KEY_QUERY_VALUE, &hKey) == ERROR_SUCCESS)
  20     {
  21         dwSize = (1 + 1) * sizeof(TCHAR);
  22         if (RegQueryValueEx(hKey, _T("Hotkey"), NULL, NULL,
  23                             (LPBYTE)szHotkey, &dwSize) != ERROR_SUCCESS)
  24         {
  25             RegCloseKey(hKey);
  26             return FALSE;
  27         }
  28
  29         dwSize = (1 + 1) * sizeof(TCHAR);
  30         if (RegQueryValueEx(hKey, _T("Language Hotkey"), NULL, NULL,
  31                             (LPBYTE)szLangHotkey, &dwSize) != ERROR_SUCCESS)
  32         {
  33             RegCloseKey(hKey);
  34             return FALSE;
  35         }
  36
  37         dwSize = (1 + 1) * sizeof(TCHAR);
  38         if (RegQueryValueEx(hKey, _T("Layout Hotkey"), NULL, NULL,
  39                             (LPBYTE)szLayoutHotkey, &dwSize) != ERROR_SUCCESS)
  40         {
  41             RegCloseKey(hKey);
  42             return FALSE;
  43         }
  44
  45         RegCloseKey(hKey);
  46     }
  47     else return FALSE;
  48
  49     return TRUE;
  50 }
  51
  52 static VOID
  53 SaveKeySeq(HWND hDlg)
  54 {
  55     TCHAR szLang[1 + 1], szLayout[1 + 1];
  56     HKEY hKey;
  57
  58     if (SendDlgItemMessage(hDlg, IDC_SWITCH_INPUT_LANG_CB, BM_GETCHECK, 0, 0) == BST_CHECKED)
  59     {
  60         if (SendDlgItemMessage(hDlg, IDC_CTRL_LANG, BM_GETCHECK, 0, 0) == BST_CHECKED)
  61             _tcscpy(szLang, _T("2"));
  62         else
  63             _tcscpy(szLang, _T("1"));
  64     }
  65     else
  66     {
  67         _tcscpy(szLang, _T("3"));
  68     }
  69
  70     if (SendDlgItemMessage(hDlg, IDC_SWITCH_KBLAYOUTS_CB, BM_GETCHECK, 0, 0) == BST_CHECKED)
  71     {
  72         if (SendDlgItemMessage(hDlg, IDC_CTRL_LAYOUT, BM_GETCHECK, 0, 0) == BST_CHECKED)
  73             _tcscpy(szLayout, _T("2"));
  74         else
  75             _tcscpy(szLayout, _T("1"));
  76     }
  77     else
  78     {
  79         _tcscpy(szLayout, _T("3"));
  80     }
  81
  82     if (RegCreateKeyEx(HKEY_CURRENT_USER, _T("Keyboard Layout\\Toggle"), 0, NULL,
  83                        REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS,
  84                        NULL, &hKey, NULL) == ERROR_SUCCESS)
  85     {
  86         if (RegSetValueEx(hKey, _T("Hotkey"), 0, REG_SZ, (LPBYTE)szLang,
  87                           (DWORD)((1 + 1) * sizeof(TCHAR))) != ERROR_SUCCESS)
  88         {
  89             RegCloseKey(hKey);
  90             return;
  91         }
  92
  93         if (RegSetValueEx(hKey, _T("Language Hotkey"), 0, REG_SZ, (LPBYTE)szLang,
  94                           (DWORD)((1 + 1) * sizeof(TCHAR))) != ERROR_SUCCESS)
  95         {
  96             RegCloseKey(hKey);
  97             return;
  98         }
  99
 100         if (RegSetValueEx(hKey, _T("Layout Hotkey"), 0, REG_SZ, (LPBYTE)szLayout,
 101                           (DWORD)((1 + 1) * sizeof(TCHAR))) != ERROR_SUCCESS)
 102         {
 103             RegCloseKey(hKey);
 104             return;
 105         }
 106
 107         RegCloseKey(hKey);
 108         UpdateKeySettingsList();
 109     }
 110 }
 111
 112 static VOID
 113 InitChangeKeySeqDlg(HWND hDlg)
 114 {
 115     TCHAR szHotkey[1 + 1], szLangHotkey[1 + 1], szLayoutHotkey[1 + 1];
 116
 117     if (!GetHotkeys(szHotkey, szLangHotkey, szLayoutHotkey))
 118         return;
 119
 120     if (_tcscmp(szLangHotkey, _T("3")) == 0)
 121     {
 122         SendDlgItemMessage(hDlg, IDC_CTRL_LANG, BM_SETCHECK, 1, 1);
 123         EnableWindow(GetDlgItem(hDlg, IDC_CTRL_LANG), FALSE);
 124         EnableWindow(GetDlgItem(hDlg, IDC_LEFT_ALT_LANG), FALSE);
 125     }
 126     else
 127     {
 128         SendDlgItemMessage(hDlg, IDC_SWITCH_INPUT_LANG_CB, BM_SETCHECK, 1, 1);
 129
 130         if (_tcscmp(szLangHotkey, _T("1")) == 0)
 131             SendDlgItemMessage(hDlg, IDC_LEFT_ALT_LANG, BM_SETCHECK, 1, 1);
 132         else
 133             SendDlgItemMessage(hDlg, IDC_CTRL_LANG, BM_SETCHECK, 1, 1);
 134     }
 135
 136     if (_tcscmp(szLayoutHotkey, _T("3")) == 0)
 137     {
 138         SendDlgItemMessage(hDlg, IDC_LEFT_ALT_LAYOUT, BM_SETCHECK, 1, 1);
 139         EnableWindow(GetDlgItem(hDlg, IDC_CTRL_LAYOUT), FALSE);
 140         EnableWindow(GetDlgItem(hDlg, IDC_LEFT_ALT_LAYOUT), FALSE);
 141     }
 142     else
 143     {
 144         SendDlgItemMessage(hDlg, IDC_SWITCH_KBLAYOUTS_CB, BM_SETCHECK, 1, 1);
 145
 146         if (_tcscmp(szLayoutHotkey, _T("1")) == 0)
 147             SendDlgItemMessage(hDlg, IDC_LEFT_ALT_LAYOUT, BM_SETCHECK, 1, 1);
 148         else
 149             SendDlgItemMessage(hDlg, IDC_CTRL_LAYOUT, BM_SETCHECK, 1, 1);
 150     }
 151 }
 152
 153 INT_PTR CALLBACK
 154 ChangeKeySeqDlgProc(HWND hDlg,
 155                     UINT message,
 156                     WPARAM wParam,
 157                     LPARAM lParam)
 158 {
 159     UNREFERENCED_PARAMETER(lParam);
 160
 161     switch (message)
 162     {
 163         case WM_INITDIALOG:
 164             InitChangeKeySeqDlg(hDlg);
 165             break;
 166
 167         case WM_COMMAND:
 168             switch (LOWORD(wParam))
 169             {
 170                 case IDC_SWITCH_INPUT_LANG_CB:
 171                     if (HIWORD(wParam) == BN_CLICKED)
 172                     {
 173                         if (SendDlgItemMessage(hDlg, IDC_SWITCH_INPUT_LANG_CB, BM_GETCHECK, 0, 0) == BST_CHECKED)
 174                         {
 175                             EnableWindow(GetDlgItem(hDlg, IDC_CTRL_LANG), TRUE);
 176                             EnableWindow(GetDlgItem(hDlg, IDC_LEFT_ALT_LANG), TRUE);
 177                         }
 178                         else
 179                         {
 180                             EnableWindow(GetDlgItem(hDlg, IDC_CTRL_LANG), FALSE);
 181                             EnableWindow(GetDlgItem(hDlg, IDC_LEFT_ALT_LANG), FALSE);
 182                         }
 183                     }
 184                     break;
 185
 186                 case IDC_SWITCH_KBLAYOUTS_CB:
 187                     if (HIWORD(wParam) == BN_CLICKED)
 188                     {
 189                         if (SendDlgItemMessage(hDlg, IDC_SWITCH_KBLAYOUTS_CB, BM_GETCHECK, 0, 0) == BST_CHECKED)
 190                         {
 191                             EnableWindow(GetDlgItem(hDlg, IDC_CTRL_LAYOUT), TRUE);
 192                             EnableWindow(GetDlgItem(hDlg, IDC_LEFT_ALT_LAYOUT), TRUE);
 193                         }
 194                         else
 195                         {
 196                             EnableWindow(GetDlgItem(hDlg, IDC_CTRL_LAYOUT), FALSE);
 197                             EnableWindow(GetDlgItem(hDlg, IDC_LEFT_ALT_LAYOUT), FALSE);
 198                         }
 199                     }
 200                     break;
 201
 202                 case IDC_CTRL_LANG:
 203                     if (HIWORD(wParam) == BN_CLICKED)
 204                     {
 205                         SendDlgItemMessage(hDlg, IDC_LEFT_ALT_LAYOUT, BM_SETCHECK, 1, 1);
 206                         SendDlgItemMessage(hDlg, IDC_CTRL_LAYOUT, BM_SETCHECK, 0, 0);
 207                     }
 208                     break;
 209
 210                 case IDC_LEFT_ALT_LANG:
 211                     if (HIWORD(wParam) == BN_CLICKED)
 212                     {
 213                         SendDlgItemMessage(hDlg, IDC_CTRL_LAYOUT, BM_SETCHECK, 1, 1);
 214                         SendDlgItemMessage(hDlg, IDC_LEFT_ALT_LAYOUT, BM_SETCHECK, 0, 0);
 215                     }
 216                     break;
 217
 218                 case IDC_CTRL_LAYOUT:
 219                     if (HIWORD(wParam) == BN_CLICKED)
 220                     {
 221                         SendDlgItemMessage(hDlg, IDC_LEFT_ALT_LANG, BM_SETCHECK, 1, 1);
 222                         SendDlgItemMessage(hDlg, IDC_CTRL_LANG, BM_SETCHECK, 0, 0);
 223                     }
 224                     break;
 225
 226                 case IDC_LEFT_ALT_LAYOUT:
 227                     if (HIWORD(wParam) == BN_CLICKED)
 228                     {
 229                         SendDlgItemMessage(hDlg, IDC_CTRL_LANG, BM_SETCHECK, 1, 1);
 230                         SendDlgItemMessage(hDlg, IDC_LEFT_ALT_LANG, BM_SETCHECK, 0, 0);
 231                     }
 232                     break;
 233
 234                 case IDOK:
 235                     SaveKeySeq(hDlg);
 236                     EndDialog(hDlg, LOWORD(wParam));
 237                     break;
 238
 239                 case IDCANCEL:
 240                     EndDialog(hDlg, LOWORD(wParam));
 241                     break;
 242             }
 243             break;
 244     }
 245
 246     return FALSE;
 247 }
 248
 249 /* EOF */