dll/cpl/input/key_settings_dialog.c

   1 /*
   2 * PROJECT:         input.dll
   3 * FILE:            dll/cpl/input/key_settings_dialog.c
   4 * PURPOSE:         input.dll
   5 * PROGRAMMER:      Dmitry Chapyshev (dmitry@reactos.org)
   6 */
   7
   8 #include "input.h"
   9
  10 static KEY_SETTINGS _KeySettings = { 0 };
  11
  12
  13 DWORD
  14 ReadAttributes(VOID)
  15 {
  16     DWORD dwAttributes = 0;
  17     HKEY hKey;
  18
  19     if (RegOpenKeyExW(HKEY_CURRENT_USER,
  20                       L"Keyboard Layout",
  21                       0,
  22                       KEY_QUERY_VALUE,
  23                       &hKey) == ERROR_SUCCESS)
  24     {
  25         DWORD dwSize = sizeof(dwAttributes);
  26
  27         RegQueryValueExW(hKey,
  28                          L"Attributes",
  29                          NULL, NULL,
  30                          (LPBYTE)&dwAttributes,
  31                          &dwSize);
  32
  33         RegCloseKey(hKey);
  34     }
  35
  36     return dwAttributes;
  37 }
  38
  39 static VOID
  40 ReadKeysSettings(VOID)
  41 {
  42     HKEY hKey;
  43
  44     _KeySettings.dwAttributes = ReadAttributes();
  45
  46     if (RegOpenKeyExW(HKEY_CURRENT_USER,
  47                       L"Keyboard Layout\\Toggle",
  48                       0,
  49                       KEY_QUERY_VALUE,
  50                       &hKey) == ERROR_SUCCESS)
  51     {
  52         WCHAR szBuffer[MAX_PATH];
  53         DWORD dwSize;
  54
  55         dwSize = sizeof(szBuffer);
  56
  57         if (RegQueryValueExW(hKey,
  58                              L"Language Hotkey",
  59                              NULL, NULL,
  60                              (LPBYTE)szBuffer, &dwSize) == ERROR_SUCCESS)
  61         {
  62             _KeySettings.dwLanguage = _wtoi(szBuffer);
  63         }
  64
  65         dwSize = sizeof(szBuffer);
  66
  67         if (RegQueryValueExW(hKey,
  68                              L"Layout Hotkey",
  69                              NULL, NULL,
  70                              (LPBYTE)szBuffer, &dwSize) == ERROR_SUCCESS)
  71         {
  72             _KeySettings.dwLayout = _wtoi(szBuffer);
  73         }
  74
  75         RegCloseKey(hKey);
  76     }
  77 }
  78
  79
  80 static VOID
  81 WriteKeysSettings(VOID)
  82 {
  83     HKEY hKey;
  84
  85     if (RegOpenKeyExW(HKEY_CURRENT_USER,
  86                       L"Keyboard Layout",
  87                       0,
  88                       KEY_SET_VALUE,
  89                       &hKey) == ERROR_SUCCESS)
  90     {
  91         RegSetValueExW(hKey,
  92                        L"Attributes",
  93                        0,
  94                        REG_DWORD,
  95                        (LPBYTE)&_KeySettings.dwAttributes,
  96                        sizeof(DWORD));
  97
  98         RegCloseKey(hKey);
  99     }
 100
 101     if (RegOpenKeyExW(HKEY_CURRENT_USER,
 102                       L"Keyboard Layout\\Toggle",
 103                       0,
 104                       KEY_SET_VALUE,
 105                       &hKey) == ERROR_SUCCESS)
 106     {
 107         WCHAR szBuffer[MAX_PATH];
 108
 109         StringCchPrintfW(szBuffer, ARRAYSIZE(szBuffer), L"%lu", _KeySettings.dwLanguage);
 110
 111         RegSetValueExW(hKey,
 112                        L"Hotkey",
 113                        0,
 114                        REG_SZ,
 115                        (LPBYTE)szBuffer,
 116                        (wcslen(szBuffer) + 1) * sizeof(WCHAR));
 117
 118         RegSetValueExW(hKey,
 119                        L"Language Hotkey",
 120                        0,
 121                        REG_SZ,
 122                        (LPBYTE)szBuffer,
 123                        (wcslen(szBuffer) + 1) * sizeof(WCHAR));
 124
 125         StringCchPrintfW(szBuffer, ARRAYSIZE(szBuffer), L"%lu", _KeySettings.dwLayout);
 126
 127         RegSetValueExW(hKey,
 128                        L"Layout Hotkey",
 129                        0,
 130                        REG_SZ,
 131                        (LPBYTE)szBuffer,
 132                        (wcslen(szBuffer) + 1) * sizeof(WCHAR));
 133
 134         RegCloseKey(hKey);
 135     }
 136
 137     /* Notice system of change hotkeys parameters */
 138     SystemParametersInfoW(SPI_SETLANGTOGGLE, 0, NULL, 0);
 139
 140     /* Notice system of change CapsLock mode parameters */
 141     ActivateKeyboardLayout(GetKeyboardLayout(0), KLF_RESET | _KeySettings.dwAttributes);
 142 }
 143
 144
 145 static VOID
 146 UpdateKeySettingsListView(HWND hwndList)
 147 {
 148     WCHAR szBuffer[MAX_STR_LEN];
 149     LV_ITEM item;
 150     INT iItemIndex;
 151
 152     ListView_DeleteAllItems(hwndList);
 153
 154     ZeroMemory(&item, sizeof(item));
 155
 156     LoadStringW(hApplet, IDS_SWITCH_BET_INLANG, szBuffer, ARRAYSIZE(szBuffer));
 157     item.mask = LVIF_TEXT | LVIF_PARAM | LVIF_STATE;
 158     item.pszText = szBuffer;
 159     item.iItem = 0;
 160
 161     iItemIndex = ListView_InsertItem(hwndList, &item);
 162
 163     if (_KeySettings.dwLanguage == 1)
 164     {
 165         LoadStringW(hApplet, IDS_LEFT_ALT_SHIFT, szBuffer, ARRAYSIZE(szBuffer));
 166     }
 167     else if (_KeySettings.dwLanguage == 2)
 168     {
 169         LoadStringW(hApplet, IDS_CTRL_SHIFT, szBuffer, ARRAYSIZE(szBuffer));
 170     }
 171     else
 172     {
 173         LoadStringW(hApplet, IDS_NONE, szBuffer, ARRAYSIZE(szBuffer));
 174     }
 175
 176     ListView_SetItemText(hwndList, iItemIndex, 1, szBuffer);
 177 }
 178
 179
 180 static VOID
 181 OnInitKeySettingsDialog(HWND hwndDlg)
 182 {
 183     LV_COLUMN column;
 184     HWND hwndList;
 185
 186     ReadKeysSettings();
 187
 188     if (_KeySettings.dwAttributes & KLF_SHIFTLOCK)
 189     {
 190         CheckDlgButton(hwndDlg, IDC_PRESS_SHIFT_KEY_RB, BST_CHECKED);
 191         CheckDlgButton(hwndDlg, IDC_PRESS_CL_KEY_RB, BST_UNCHECKED);
 192     }
 193     else
 194     {
 195         CheckDlgButton(hwndDlg, IDC_PRESS_SHIFT_KEY_RB, BST_UNCHECKED);
 196         CheckDlgButton(hwndDlg, IDC_PRESS_CL_KEY_RB, BST_CHECKED);
 197     }
 198
 199     hwndList = GetDlgItem(hwndDlg, IDC_KEY_LISTVIEW);
 200
 201     ListView_SetExtendedListViewStyle(hwndList, LVS_EX_FULLROWSELECT);
 202
 203     ZeroMemory(&column, sizeof(column));
 204
 205     column.mask = LVCF_FMT | LVCF_TEXT | LVCF_WIDTH | LVCF_SUBITEM;
 206
 207     column.fmt      = LVCFMT_LEFT;
 208     column.iSubItem = 0;
 209     column.pszText  = L"";
 210     column.cx       = 210;
 211     ListView_InsertColumn(hwndList, 0, &column);
 212
 213     column.fmt      = LVCFMT_RIGHT;
 214     column.cx       = 145;
 215     column.iSubItem = 1;
 216     column.pszText  = L"";
 217     ListView_InsertColumn(hwndList, 1, &column);
 218
 219     UpdateKeySettingsListView(hwndList);
 220 }
 221
 222
 223 INT_PTR CALLBACK
 224 KeySettingsDialogProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
 225 {
 226     UNREFERENCED_PARAMETER(lParam);
 227
 228     switch (uMsg)
 229     {
 230         case WM_INITDIALOG:
 231         {
 232             OnInitKeySettingsDialog(hwndDlg);
 233         }
 234         break;
 235
 236         case WM_COMMAND:
 237         {
 238             switch (LOWORD(wParam))
 239             {
 240                 case IDC_CHANGE_KEY_SEQ_BTN:
 241                 {
 242                     if (DialogBoxParamW(hApplet,
 243                                         MAKEINTRESOURCEW(IDD_CHANGE_KEY_SEQ),
 244                                         hwndDlg,
 245                                         ChangeKeySeqDialogProc,
 246                                         (LPARAM)&_KeySettings) == IDOK)
 247                     {
 248                         UpdateKeySettingsListView(GetDlgItem(hwndDlg, IDC_KEY_LISTVIEW));
 249                     }
 250                 }
 251                 break;
 252
 253                 case IDOK:
 254                 {
 255                     if (IsDlgButtonChecked(hwndDlg, IDC_PRESS_CL_KEY_RB) == BST_CHECKED)
 256                     {
 257                         _KeySettings.dwAttributes &= ~KLF_SHIFTLOCK;
 258                     }
 259                     else
 260                     {
 261                         _KeySettings.dwAttributes |= KLF_SHIFTLOCK;
 262                     }
 263
 264                     WriteKeysSettings();
 265                     EndDialog(hwndDlg, LOWORD(wParam));
 266                 }
 267                 break;
 268
 269                 case IDCANCEL:
 270                 {
 271                     EndDialog(hwndDlg, LOWORD(wParam));
 272                 }
 273                 break;
 274             }
 275         }
 276         break;
 277     }
 278
 279     return FALSE;
 280 }