Source code of Windows XP (NT5)
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/*******************************************************************
* 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);
}
///////////////////////////////// End of File /////////////////////////////////