ReactOS Development > Doxygen

00001 /*
00002  *
00003  * PROJECT:         input.dll
00004  * FILE:            dll/win32/input/changekeyseq.c
00005  * PURPOSE:         input.dll
00006  * PROGRAMMER:      Dmitry Chapyshev (dmitry@reactos.org)
00007  * UPDATE HISTORY:
00008  *      06-09-2007  Created
00009  */
00010 
00011 #include "input.h"
00012 
00013 BOOL
00014 GetHotkeys(LPTSTR szHotkey, LPTSTR szLangHotkey, LPTSTR szLayoutHotkey)
00015 {
00016     HKEY hKey;
00017     DWORD dwSize;
00018 
00019     if (RegOpenKeyEx(HKEY_CURRENT_USER, _T("Keyboard Layout\\Toggle"),
00020                      0, KEY_QUERY_VALUE, &hKey) == ERROR_SUCCESS)
00021     {
00022         dwSize = (1 + 1) * sizeof(TCHAR);
00023         if (RegQueryValueEx(hKey, _T("Hotkey"), NULL, NULL,
00024                             (LPBYTE)szHotkey, &dwSize) != ERROR_SUCCESS)
00025         {
00026             RegCloseKey(hKey);
00027             return FALSE;
00028         }
00029 
00030         dwSize = (1 + 1) * sizeof(TCHAR);
00031         if (RegQueryValueEx(hKey, _T("Language Hotkey"), NULL, NULL,
00032                             (LPBYTE)szLangHotkey, &dwSize) != ERROR_SUCCESS)
00033         {
00034             RegCloseKey(hKey);
00035             return FALSE;
00036         }
00037 
00038         dwSize = (1 + 1) * sizeof(TCHAR);
00039         if (RegQueryValueEx(hKey, _T("Layout Hotkey"), NULL, NULL,
00040                             (LPBYTE)szLayoutHotkey, &dwSize) != ERROR_SUCCESS)
00041         {
00042             RegCloseKey(hKey);
00043             return FALSE;
00044         }
00045 
00046         RegCloseKey(hKey);
00047     }
00048     else return FALSE;
00049 
00050     return TRUE;
00051 }
00052 
00053 static VOID
00054 SaveKeySeq(HWND hDlg)
00055 {
00056     TCHAR szLang[1 + 1], szLayout[1 + 1];
00057     HKEY hKey;
00058 
00059     if (SendDlgItemMessage(hDlg, IDC_SWITCH_INPUT_LANG_CB, BM_GETCHECK, 0, 0) == BST_CHECKED)
00060     {
00061         if (SendDlgItemMessage(hDlg, IDC_CTRL_LANG, BM_GETCHECK, 0, 0) == BST_CHECKED)
00062             _tcscpy(szLang, _T("2"));
00063         else
00064             _tcscpy(szLang, _T("1"));
00065     }
00066     else
00067     {
00068         _tcscpy(szLang, _T("3"));
00069     }
00070 
00071     if (SendDlgItemMessage(hDlg, IDC_SWITCH_KBLAYOUTS_CB, BM_GETCHECK, 0, 0) == BST_CHECKED)
00072     {
00073         if (SendDlgItemMessage(hDlg, IDC_CTRL_LAYOUT, BM_GETCHECK, 0, 0) == BST_CHECKED)
00074             _tcscpy(szLayout, _T("2"));
00075         else
00076             _tcscpy(szLayout, _T("1"));
00077     }
00078     else
00079     {
00080         _tcscpy(szLayout, _T("3"));
00081     }
00082 
00083     if (RegCreateKeyEx(HKEY_CURRENT_USER, _T("Keyboard Layout\\Toggle"), 0, NULL,
00084                        REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS,
00085                        NULL, &hKey, NULL) == ERROR_SUCCESS)
00086     {
00087         if (RegSetValueEx(hKey, _T("Hotkey"), 0, REG_SZ, (LPBYTE)szLang,
00088                           (DWORD)((1 + 1) * sizeof(TCHAR))) != ERROR_SUCCESS)
00089         {
00090             RegCloseKey(hKey);
00091             return;
00092         }
00093 
00094         if (RegSetValueEx(hKey, _T("Language Hotkey"), 0, REG_SZ, (LPBYTE)szLang,
00095                           (DWORD)((1 + 1) * sizeof(TCHAR))) != ERROR_SUCCESS)
00096         {
00097             RegCloseKey(hKey);
00098             return;
00099         }
00100 
00101         if (RegSetValueEx(hKey, _T("Layout Hotkey"), 0, REG_SZ, (LPBYTE)szLayout,
00102                           (DWORD)((1 + 1) * sizeof(TCHAR))) != ERROR_SUCCESS)
00103         {
00104             RegCloseKey(hKey);
00105             return;
00106         }
00107 
00108         RegCloseKey(hKey);
00109         UpdateKeySettingsList();
00110     }
00111 }
00112 
00113 static VOID
00114 InitChangeKeySeqDlg(HWND hDlg)
00115 {
00116     TCHAR szHotkey[1 + 1], szLangHotkey[1 + 1], szLayoutHotkey[1 + 1];
00117 
00118     if (!GetHotkeys(szHotkey, szLangHotkey, szLayoutHotkey))
00119         return;
00120 
00121     if (_tcscmp(szLangHotkey, _T("3")) == 0)
00122     {
00123         SendDlgItemMessage(hDlg, IDC_CTRL_LANG, BM_SETCHECK, 1, 1);
00124         EnableWindow(GetDlgItem(hDlg, IDC_CTRL_LANG), FALSE);
00125         EnableWindow(GetDlgItem(hDlg, IDC_LEFT_ALT_LANG), FALSE);
00126     }
00127     else
00128     {
00129         SendDlgItemMessage(hDlg, IDC_SWITCH_INPUT_LANG_CB, BM_SETCHECK, 1, 1);
00130 
00131         if (_tcscmp(szLangHotkey, _T("1")) == 0)
00132             SendDlgItemMessage(hDlg, IDC_LEFT_ALT_LANG, BM_SETCHECK, 1, 1);
00133         else
00134             SendDlgItemMessage(hDlg, IDC_CTRL_LANG, BM_SETCHECK, 1, 1);
00135     }
00136 
00137     if (_tcscmp(szLayoutHotkey, _T("3")) == 0)
00138     {
00139         SendDlgItemMessage(hDlg, IDC_LEFT_ALT_LAYOUT, BM_SETCHECK, 1, 1);
00140         EnableWindow(GetDlgItem(hDlg, IDC_CTRL_LAYOUT), FALSE);
00141         EnableWindow(GetDlgItem(hDlg, IDC_LEFT_ALT_LAYOUT), FALSE);
00142     }
00143     else
00144     {
00145         SendDlgItemMessage(hDlg, IDC_SWITCH_KBLAYOUTS_CB, BM_SETCHECK, 1, 1);
00146 
00147         if (_tcscmp(szLayoutHotkey, _T("1")) == 0)
00148             SendDlgItemMessage(hDlg, IDC_LEFT_ALT_LAYOUT, BM_SETCHECK, 1, 1);
00149         else
00150             SendDlgItemMessage(hDlg, IDC_CTRL_LAYOUT, BM_SETCHECK, 1, 1);
00151     }
00152 }
00153 
00154 INT_PTR CALLBACK
00155 ChangeKeySeqDlgProc(HWND hDlg,
00156                     UINT message,
00157                     WPARAM wParam,
00158                     LPARAM lParam)
00159 {
00160     UNREFERENCED_PARAMETER(lParam);
00161 
00162     switch (message)
00163     {
00164         case WM_INITDIALOG:
00165             InitChangeKeySeqDlg(hDlg);
00166             break;
00167 
00168         case WM_COMMAND:
00169             switch (LOWORD(wParam))
00170             {
00171                 case IDC_SWITCH_INPUT_LANG_CB:
00172                     if (HIWORD(wParam) == BN_CLICKED)
00173                     {
00174                         if (SendDlgItemMessage(hDlg, IDC_SWITCH_INPUT_LANG_CB, BM_GETCHECK, 0, 0) == BST_CHECKED)
00175                         {
00176                             EnableWindow(GetDlgItem(hDlg, IDC_CTRL_LANG), TRUE);
00177                             EnableWindow(GetDlgItem(hDlg, IDC_LEFT_ALT_LANG), TRUE);
00178                         }
00179                         else
00180                         {
00181                             EnableWindow(GetDlgItem(hDlg, IDC_CTRL_LANG), FALSE);
00182                             EnableWindow(GetDlgItem(hDlg, IDC_LEFT_ALT_LANG), FALSE);
00183                         }
00184                     }
00185                     break;
00186 
00187                 case IDC_SWITCH_KBLAYOUTS_CB:
00188                     if (HIWORD(wParam) == BN_CLICKED)
00189                     {
00190                         if (SendDlgItemMessage(hDlg, IDC_SWITCH_KBLAYOUTS_CB, BM_GETCHECK, 0, 0) == BST_CHECKED)
00191                         {
00192                             EnableWindow(GetDlgItem(hDlg, IDC_CTRL_LAYOUT), TRUE);
00193                             EnableWindow(GetDlgItem(hDlg, IDC_LEFT_ALT_LAYOUT), TRUE);
00194                         }
00195                         else
00196                         {
00197                             EnableWindow(GetDlgItem(hDlg, IDC_CTRL_LAYOUT), FALSE);
00198                             EnableWindow(GetDlgItem(hDlg, IDC_LEFT_ALT_LAYOUT), FALSE);
00199                         }
00200                     }
00201                     break;
00202 
00203                 case IDC_CTRL_LANG:
00204                     if (HIWORD(wParam) == BN_CLICKED)
00205                     {
00206                         SendDlgItemMessage(hDlg, IDC_LEFT_ALT_LAYOUT, BM_SETCHECK, 1, 1);
00207                         SendDlgItemMessage(hDlg, IDC_CTRL_LAYOUT, BM_SETCHECK, 0, 0);
00208                     }
00209                     break;
00210 
00211                 case IDC_LEFT_ALT_LANG:
00212                     if (HIWORD(wParam) == BN_CLICKED)
00213                     {
00214                         SendDlgItemMessage(hDlg, IDC_CTRL_LAYOUT, BM_SETCHECK, 1, 1);
00215                         SendDlgItemMessage(hDlg, IDC_LEFT_ALT_LAYOUT, BM_SETCHECK, 0, 0);
00216                     }
00217                     break;
00218 
00219                 case IDC_CTRL_LAYOUT:
00220                     if (HIWORD(wParam) == BN_CLICKED)
00221                     {
00222                         SendDlgItemMessage(hDlg, IDC_LEFT_ALT_LANG, BM_SETCHECK, 1, 1);
00223                         SendDlgItemMessage(hDlg, IDC_CTRL_LANG, BM_SETCHECK, 0, 0);
00224                     }
00225                     break;
00226 
00227                 case IDC_LEFT_ALT_LAYOUT:
00228                     if (HIWORD(wParam) == BN_CLICKED)
00229                     {
00230                         SendDlgItemMessage(hDlg, IDC_CTRL_LANG, BM_SETCHECK, 1, 1);
00231                         SendDlgItemMessage(hDlg, IDC_LEFT_ALT_LANG, BM_SETCHECK, 0, 0);
00232                     }
00233                     break;
00234 
00235                 case IDOK:
00236                     SaveKeySeq(hDlg);
00237                     EndDialog(hDlg, LOWORD(wParam));
00238                     break;
00239 
00240                 case IDCANCEL:
00241                     EndDialog(hDlg, LOWORD(wParam));
00242                     break;
00243             }
00244             break;
00245     }
00246 
00247     return FALSE;
00248 }
00249 
00250 /* EOF */
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