dll/cpl/input/changekeyseq.c

   1 /*
   2  *
   3  * PROJECT:         input.dll
   4  * FILE:            dll/win32/input/changekeyseq.c
   5  * PURPOSE:         input.dll
   6  * PROGRAMMER:      Dmitry Chapyshev (dmitry@reactos.org)
   7  * UPDATE HISTORY:
   8  *      06-09-2007  Created
   9  */
  10
  11 #include "resource.h"
  12 #include "input.h"
  13
  14 BOOL
  15 GetHotkeys(LPTSTR szHotkey, LPTSTR szLangHotkey, LPTSTR szLayoutHotkey)
  16 {
  17     HKEY hKey;
  18     DWORD dwSize;
  19
  20     if (RegOpenKeyEx(HKEY_CURRENT_USER, _T("Keyboard Layout\\Toggle"),
  21                      0, KEY_QUERY_VALUE, &hKey) == ERROR_SUCCESS)
  22     {
  23         dwSize = (1 + 1) * sizeof(TCHAR);
  24         if (RegQueryValueEx(hKey, _T("Hotkey"), NULL, NULL,
  25                             (LPBYTE)szHotkey, &dwSize) != ERROR_SUCCESS)
  26         {
  27             RegCloseKey(hKey);
  28             return FALSE;
  29         }
  30
  31         dwSize = (1 + 1) * sizeof(TCHAR);
  32         if (RegQueryValueEx(hKey, _T("Language Hotkey"), NULL, NULL,
  33                             (LPBYTE)szLangHotkey, &dwSize) != ERROR_SUCCESS)
  34         {
  35             RegCloseKey(hKey);
  36             return FALSE;
  37         }
  38
  39         dwSize = (1 + 1) * sizeof(TCHAR);
  40         if (RegQueryValueEx(hKey, _T("Layout Hotkey"), NULL, NULL,
  41                             (LPBYTE)szLayoutHotkey, &dwSize) != ERROR_SUCCESS)
  42         {
  43             RegCloseKey(hKey);
  44             return FALSE;
  45         }
  46
  47         RegCloseKey(hKey);
  48     }
  49     else return FALSE;
  50
  51     return TRUE;
  52 }
  53
  54 static VOID
  55 SaveKeySeq(HWND hDlg)
  56 {
  57     TCHAR szLang[1 + 1], szLayout[1 + 1];
  58     HKEY hKey;
  59
  60     if (SendDlgItemMessage(hDlg, IDC_SWITCH_INPUT_LANG_CB, BM_GETCHECK, 0, 0) == BST_CHECKED)
  61     {
  62         if (SendDlgItemMessage(hDlg, IDC_CTRL_LANG, BM_GETCHECK, 0, 0) == BST_CHECKED)
  63             _tcscpy(szLang, _T("2"));
  64         else
  65             _tcscpy(szLang, _T("1"));
  66     }
  67     else
  68     {
  69         _tcscpy(szLang, _T("3"));
  70     }
  71
  72     if (SendDlgItemMessage(hDlg, IDC_SWITCH_KBLAYOUTS_CB, BM_GETCHECK, 0, 0) == BST_CHECKED)
  73     {
  74         if (SendDlgItemMessage(hDlg, IDC_CTRL_LAYOUT, BM_GETCHECK, 0, 0) == BST_CHECKED)
  75             _tcscpy(szLayout, _T("2"));
  76         else
  77             _tcscpy(szLayout, _T("1"));
  78     }
  79     else
  80     {
  81         _tcscpy(szLayout, _T("3"));
  82     }
  83
  84     if (RegCreateKeyEx(HKEY_CURRENT_USER, _T("Keyboard Layout\\Toggle"), 0, NULL,
  85                        REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS,
  86                        NULL, &hKey, NULL) == ERROR_SUCCESS)
  87     {
  88         if (RegSetValueEx(hKey, _T("Hotkey"), 0, REG_SZ, (LPBYTE)szLang,
  89                           (DWORD)((1 + 1) * sizeof(TCHAR))) != ERROR_SUCCESS)
  90         {
  91             RegCloseKey(hKey);
  92             return;
  93         }
  94
  95         if (RegSetValueEx(hKey, _T("Language Hotkey"), 0, REG_SZ, (LPBYTE)szLang,
  96                           (DWORD)((1 + 1) * sizeof(TCHAR))) != ERROR_SUCCESS)
  97         {
  98             RegCloseKey(hKey);
  99             return;
 100         }
 101
 102         if (RegSetValueEx(hKey, _T("Layout Hotkey"), 0, REG_SZ, (LPBYTE)szLayout,
 103                           (DWORD)((1 + 1) * sizeof(TCHAR))) != ERROR_SUCCESS)
 104         {
 105             RegCloseKey(hKey);
 106             return;
 107         }
 108
 109         RegCloseKey(hKey);
 110         UpdateKeySettingsList();
 111     }
 112 }
 113
 114 static VOID
 115 InitChangeKeySeqDlg(HWND hDlg)
 116 {
 117     TCHAR szHotkey[1 + 1], szLangHotkey[1 + 1], szLayoutHotkey[1 + 1];
 118
 119     if (!GetHotkeys(szHotkey, szLangHotkey, szLayoutHotkey))
 120         return;
 121
 122     if (_tcscmp(szLangHotkey, _T("3")) == 0)
 123     {
 124         SendDlgItemMessage(hDlg, IDC_CTRL_LANG, BM_SETCHECK, 1, 1);
 125         EnableWindow(GetDlgItem(hDlg, IDC_CTRL_LANG), FALSE);
 126         EnableWindow(GetDlgItem(hDlg, IDC_LEFT_ALT_LANG), FALSE);
 127     }
 128     else
 129     {
 130         SendDlgItemMessage(hDlg, IDC_SWITCH_INPUT_LANG_CB, BM_SETCHECK, 1, 1);
 131
 132         if (_tcscmp(szLangHotkey, _T("1")) == 0)
 133             SendDlgItemMessage(hDlg, IDC_LEFT_ALT_LANG, BM_SETCHECK, 1, 1);
 134         else
 135             SendDlgItemMessage(hDlg, IDC_CTRL_LANG, BM_SETCHECK, 1, 1);
 136     }
 137
 138     if (_tcscmp(szLayoutHotkey, _T("3")) == 0)
 139     {
 140         SendDlgItemMessage(hDlg, IDC_LEFT_ALT_LAYOUT, BM_SETCHECK, 1, 1);
 141         EnableWindow(GetDlgItem(hDlg, IDC_CTRL_LAYOUT), FALSE);
 142         EnableWindow(GetDlgItem(hDlg, IDC_LEFT_ALT_LAYOUT), FALSE);
 143     }
 144     else
 145     {
 146         SendDlgItemMessage(hDlg, IDC_SWITCH_KBLAYOUTS_CB, BM_SETCHECK, 1, 1);
 147
 148         if (_tcscmp(szLayoutHotkey, _T("1")) == 0)
 149             SendDlgItemMessage(hDlg, IDC_LEFT_ALT_LAYOUT, BM_SETCHECK, 1, 1);
 150         else
 151             SendDlgItemMessage(hDlg, IDC_CTRL_LAYOUT, BM_SETCHECK, 1, 1);
 152     }
 153 }
 154
 155 INT_PTR CALLBACK
 156 ChangeKeySeqDlgProc(HWND hDlg,
 157                     UINT message,
 158                     WPARAM wParam,
 159                     LPARAM lParam)
 160 {
 161     UNREFERENCED_PARAMETER(lParam);
 162
 163     switch (message)
 164     {
 165         case WM_INITDIALOG:
 166             InitChangeKeySeqDlg(hDlg);
 167             break;
 168
 169         case WM_COMMAND:
 170             switch (LOWORD(wParam))
 171             {
 172                 case IDC_SWITCH_INPUT_LANG_CB:
 173                     if (HIWORD(wParam) == BN_CLICKED)
 174                     {
 175                         if (SendDlgItemMessage(hDlg, IDC_SWITCH_INPUT_LANG_CB, BM_GETCHECK, 0, 0) == BST_CHECKED)
 176                         {
 177                             EnableWindow(GetDlgItem(hDlg, IDC_CTRL_LANG), TRUE);
 178                             EnableWindow(GetDlgItem(hDlg, IDC_LEFT_ALT_LANG), TRUE);
 179                         }
 180                         else
 181                         {
 182                             EnableWindow(GetDlgItem(hDlg, IDC_CTRL_LANG), FALSE);
 183                             EnableWindow(GetDlgItem(hDlg, IDC_LEFT_ALT_LANG), FALSE);
 184                         }
 185                     }
 186                     break;
 187
 188                 case IDC_SWITCH_KBLAYOUTS_CB:
 189                     if (HIWORD(wParam) == BN_CLICKED)
 190                     {
 191                         if (SendDlgItemMessage(hDlg, IDC_SWITCH_KBLAYOUTS_CB, BM_GETCHECK, 0, 0) == BST_CHECKED)
 192                         {
 193                             EnableWindow(GetDlgItem(hDlg, IDC_CTRL_LAYOUT), TRUE);
 194                             EnableWindow(GetDlgItem(hDlg, IDC_LEFT_ALT_LAYOUT), TRUE);
 195                         }
 196                         else
 197                         {
 198                             EnableWindow(GetDlgItem(hDlg, IDC_CTRL_LAYOUT), FALSE);
 199                             EnableWindow(GetDlgItem(hDlg, IDC_LEFT_ALT_LAYOUT), FALSE);
 200                         }
 201                     }
 202                     break;
 203
 204                 case IDC_CTRL_LANG:
 205                     if (HIWORD(wParam) == BN_CLICKED)
 206                     {
 207                         SendDlgItemMessage(hDlg, IDC_LEFT_ALT_LAYOUT, BM_SETCHECK, 1, 1);
 208                         SendDlgItemMessage(hDlg, IDC_CTRL_LAYOUT, BM_SETCHECK, 0, 0);
 209                     }
 210                     break;
 211
 212                 case IDC_LEFT_ALT_LANG:
 213                     if (HIWORD(wParam) == BN_CLICKED)
 214                     {
 215                         SendDlgItemMessage(hDlg, IDC_CTRL_LAYOUT, BM_SETCHECK, 1, 1);
 216                         SendDlgItemMessage(hDlg, IDC_LEFT_ALT_LAYOUT, BM_SETCHECK, 0, 0);
 217                     }
 218                     break;
 219
 220                 case IDC_CTRL_LAYOUT:
 221                     if (HIWORD(wParam) == BN_CLICKED)
 222                     {
 223                         SendDlgItemMessage(hDlg, IDC_LEFT_ALT_LANG, BM_SETCHECK, 1, 1);
 224                         SendDlgItemMessage(hDlg, IDC_CTRL_LANG, BM_SETCHECK, 0, 0);
 225                     }
 226                     break;
 227
 228                 case IDC_LEFT_ALT_LAYOUT:
 229                     if (HIWORD(wParam) == BN_CLICKED)
 230                     {
 231                         SendDlgItemMessage(hDlg, IDC_CTRL_LANG, BM_SETCHECK, 1, 1);
 232                         SendDlgItemMessage(hDlg, IDC_LEFT_ALT_LANG, BM_SETCHECK, 0, 0);
 233                     }
 234                     break;
 235
 236                 case IDOK:
 237                     SaveKeySeq(hDlg);
 238                     EndDialog(hDlg, LOWORD(wParam));
 239                     break;
 240
 241                 case IDCANCEL:
 242                     EndDialog(hDlg, LOWORD(wParam));
 243                     break;
 244             }
 245             break;
 246     }
 247
 248     return FALSE;
 249 }
 250
 251 /* EOF */