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