windows-xp/Source/XPSP1/NT/shell/osshell/cpls/access/keybd.c

/*******************************************************************
 *    DESCRIPTION: Keyboard Dialog handler
 *******************************************************************/


#include "Access.h"
extern GetAccessibilitySettings();
extern BOOL g_SPISetValue;

extern BOOL g_bFKOn;
extern DWORD g_dwOrigFKFlags ;

// *******************************************************************
// KeyboardDialog handler
// *******************************************************************
BOOL WINAPI KeyboardDlg (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
   STICKYKEYS sk;       // Tmp holder for settings.
   FILTERKEYS fk;
   TOGGLEKEYS tk;
   BOOL fProcessed = TRUE;

   switch (uMsg) {
      case WM_INITDIALOG:
         CheckDlgButton(hwnd, IDC_STK_ENABLE, (g_sk.dwFlags & SKF_STICKYKEYSON) ? TRUE : FALSE);
         if (!(g_sk.dwFlags & SKF_AVAILABLE)) {
            EnableWindow(GetDlgItem(hwnd, IDC_STK_SETTINGS), FALSE);
            EnableWindow(GetDlgItem(hwnd, IDC_STK_ENABLE), FALSE);
         }

         CheckDlgButton(hwnd, IDC_FK_ENABLE, (g_fk.dwFlags & FKF_FILTERKEYSON) ? TRUE : FALSE);
         CheckDlgButton(hwnd, IDC_TK_ENABLE, (g_tk.dwFlags & TKF_TOGGLEKEYSON) ? TRUE : FALSE);
         if (!(g_tk.dwFlags & TKF_AVAILABLE)) {
            EnableWindow(GetDlgItem(hwnd, IDC_TK_SETTINGS), FALSE);
            EnableWindow(GetDlgItem(hwnd, IDC_TK_ENABLE), FALSE);
         }

         CheckDlgButton(hwnd, IDC_SHOWEXTRAKYBDHELP, g_fExtraKeyboardHelp);
         break;

    case WM_HELP:  // F1
         WinHelp(((LPHELPINFO) lParam)->hItemHandle, __TEXT("access.hlp"), HELP_WM_HELP, (DWORD_PTR) (LPSTR) g_aIds);
         break;

    case WM_CONTEXTMENU:   // right mouse click
         WinHelp((HWND) wParam, __TEXT("access.hlp"), HELP_CONTEXTMENU, (DWORD_PTR) (LPSTR) g_aIds);
         break;

    case WM_COMMAND:
        switch (GET_WM_COMMAND_ID(wParam, lParam)) {
            case IDC_STK_ENABLE:
               g_sk.dwFlags ^= SKF_STICKYKEYSON;
               SendMessage(GetParent(hwnd), PSM_CHANGED, (WPARAM) hwnd, 0);
               break;

            case IDC_FK_ENABLE:
               g_fk.dwFlags ^= FKF_FILTERKEYSON;
               SendMessage(GetParent(hwnd), PSM_CHANGED, (WPARAM) hwnd, 0);
			   g_bFKOn = !g_bFKOn;
               break;

            case IDC_TK_ENABLE:
               g_tk.dwFlags ^= TKF_TOGGLEKEYSON;
               SendMessage(GetParent(hwnd), PSM_CHANGED, (WPARAM) hwnd, 0);
               break;

            case IDC_STK_SETTINGS:
               sk = g_sk;
               if (DialogBox(g_hinst, MAKEINTRESOURCE(IDD_STICKYSETTINGS), hwnd, StickyKeyDlg) == IDCANCEL)
                  g_sk = sk;
               else SendMessage(GetParent(hwnd), PSM_CHANGED, (WPARAM) hwnd, 0);
               break;

            case IDC_FK_SETTINGS:
               fk = g_fk;
               if (DialogBox(g_hinst, MAKEINTRESOURCE(IDD_FILTERSETTINGS), hwnd, FilterKeyDlg) == IDCANCEL)
                  g_fk = fk;
               else SendMessage(GetParent(hwnd), PSM_CHANGED, (WPARAM) hwnd, 0);
               break;

            case IDC_TK_SETTINGS:
               tk = g_tk;
               if (DialogBox(g_hinst, MAKEINTRESOURCE(IDD_TOGGLESETTINGS), hwnd, ToggleKeySettingsDlg) == IDCANCEL) {
                  g_tk = tk;
               } else SendMessage(GetParent(hwnd), PSM_CHANGED, (WPARAM) hwnd, 0);
               break;

            case IDC_SHOWEXTRAKYBDHELP:
               g_fExtraKeyboardHelp = !g_fExtraKeyboardHelp;
               CheckDlgButton(hwnd, IDC_SHOWEXTRAKYBDHELP, g_fExtraKeyboardHelp);
               SendMessage(GetParent(hwnd), PSM_CHANGED, (WPARAM) hwnd, 0);
               break;
         }
         break;

        case WM_SETTINGCHANGE:

            // This is because, When you setting the values could generate this
           /* if ( FALSE == g_SPISetValue )
            {
                // This needs to be monitered, as in the cases where settings chnage (say in 
                // case of hotkey press. The settings are re-loaded. This is done here so that
                // Keyboard dialog is shown first. a-anilk
                // NOTE: But if you get this up from system tary icons. BUG still EXISTS!!!
                GetAccessibilitySettings();
            }*/
            break;

      case WM_NOTIFY:
         switch (((NMHDR *)lParam)->code) {
            case PSN_APPLY: SetAccessibilitySettings(); break;
         }
         break;

      default: fProcessed = FALSE; break;
   }

   return(fProcessed);
}


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