ReactOS Development > Doxygen
Definition at line 45 of file keyboard.c. Referenced by KeyboardApplet(). {
PSPEED_DATA pSpeedData;
pSpeedData = (PSPEED_DATA)GetWindowLongPtr(hwndDlg, DWLP_USER);
switch (uMsg)
{
case WM_INITDIALOG:
pSpeedData = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(SPEED_DATA));
SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)pSpeedData);
/* Get current keyboard delay */
if (!SystemParametersInfo(SPI_GETKEYBOARDDELAY,
sizeof(INT),
&pSpeedData->nKeyboardDelay,
0))
{
pSpeedData->nKeyboardDelay = 2;
}
pSpeedData->nOrigKeyboardDelay = pSpeedData->nKeyboardDelay;
/* Get current keyboard delay */
if (!SystemParametersInfo(SPI_GETKEYBOARDSPEED,
sizeof(DWORD),
&pSpeedData->dwKeyboardSpeed,
0))
{
pSpeedData->dwKeyboardSpeed = 31;
}
pSpeedData->dwOrigKeyboardSpeed = pSpeedData->dwKeyboardSpeed;
pSpeedData->fShowCursor = TRUE;
GetWindowRect(GetDlgItem(hwndDlg, IDC_TEXT_CURSOR_BLINK), &pSpeedData->rcCursor);
ScreenToClient(hwndDlg, (LPPOINT)&pSpeedData->rcCursor.left);
ScreenToClient(hwndDlg, (LPPOINT)&pSpeedData->rcCursor.right);
/* Get the caret blink time and save its original value */
pSpeedData->uOrigCaretBlinkTime = GetCaretBlinkTime();
pSpeedData->uCaretBlinkTime = pSpeedData->uOrigCaretBlinkTime;
SendDlgItemMessage(hwndDlg, IDC_SLIDER_REPEAT_DELAY, TBM_SETRANGE, (WPARAM)TRUE, (LPARAM)MAKELONG(0, 3));
SendDlgItemMessage(hwndDlg, IDC_SLIDER_REPEAT_DELAY, TBM_SETPOS, (WPARAM)TRUE, (LPARAM)(3 - pSpeedData->nKeyboardDelay));
SendDlgItemMessage(hwndDlg, IDC_SLIDER_REPEAT_RATE, TBM_SETRANGE, (WPARAM)TRUE, (LPARAM)MAKELONG(0, 31));
SendDlgItemMessage(hwndDlg, IDC_SLIDER_REPEAT_RATE, TBM_SETPOS, (WPARAM)TRUE, (LPARAM)pSpeedData->dwKeyboardSpeed);
SendDlgItemMessage(hwndDlg, IDC_SLIDER_CURSOR_BLINK, TBM_SETRANGE, (WPARAM)TRUE, (LPARAM)MAKELONG(0, 10));
SendDlgItemMessage(hwndDlg, IDC_SLIDER_CURSOR_BLINK, TBM_SETPOS, (WPARAM)TRUE, (LPARAM)(12 - (pSpeedData->uCaretBlinkTime / 100)));
/* Start the blink timer */
SetTimer(hwndDlg, ID_BLINK_TIMER, pSpeedData->uCaretBlinkTime, NULL);
break;
case WM_HSCROLL:
if ((HWND)lParam == GetDlgItem(hwndDlg, IDC_SLIDER_REPEAT_DELAY))
{
switch (LOWORD(wParam))
{
case TB_LINEUP:
case TB_LINEDOWN:
case TB_PAGEUP:
case TB_PAGEDOWN:
case TB_TOP:
case TB_BOTTOM:
case TB_ENDTRACK:
pSpeedData->nKeyboardDelay = 3 - (INT)SendDlgItemMessage(hwndDlg, IDC_SLIDER_REPEAT_DELAY, TBM_GETPOS, 0, 0);
SystemParametersInfo(SPI_SETKEYBOARDDELAY,
pSpeedData->nKeyboardDelay,
0,
0);
PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
break;
case TB_THUMBTRACK:
pSpeedData->nKeyboardDelay = 3 - (INT)HIWORD(wParam);
SystemParametersInfo(SPI_SETKEYBOARDDELAY,
pSpeedData->nKeyboardDelay,
0,
0);
PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
break;
}
}
else if ((HWND)lParam == GetDlgItem(hwndDlg, IDC_SLIDER_REPEAT_RATE))
{
switch (LOWORD(wParam))
{
case TB_LINEUP:
case TB_LINEDOWN:
case TB_PAGEUP:
case TB_PAGEDOWN:
case TB_TOP:
case TB_BOTTOM:
case TB_ENDTRACK:
pSpeedData->dwKeyboardSpeed = (DWORD)SendDlgItemMessage(hwndDlg, IDC_SLIDER_REPEAT_RATE, TBM_GETPOS, 0, 0);
SystemParametersInfo(SPI_SETKEYBOARDSPEED,
pSpeedData->dwKeyboardSpeed,
0,
0);
PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
break;
case TB_THUMBTRACK:
pSpeedData->dwKeyboardSpeed = (DWORD)HIWORD(wParam);
SystemParametersInfo(SPI_SETKEYBOARDSPEED,
pSpeedData->dwKeyboardSpeed,
0,
0);
PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
break;
}
}
else if ((HWND)lParam == GetDlgItem(hwndDlg, IDC_SLIDER_CURSOR_BLINK))
{
switch (LOWORD(wParam))
{
case TB_LINEUP:
case TB_LINEDOWN:
case TB_PAGEUP:
case TB_PAGEDOWN:
case TB_TOP:
case TB_BOTTOM:
case TB_ENDTRACK:
pSpeedData->uCaretBlinkTime = (12 - (UINT)SendDlgItemMessage(hwndDlg, IDC_SLIDER_CURSOR_BLINK, TBM_GETPOS, 0, 0)) * 100;
KillTimer(hwndDlg, ID_BLINK_TIMER);
SetTimer(hwndDlg, ID_BLINK_TIMER, pSpeedData->uCaretBlinkTime, NULL);
SetCaretBlinkTime(pSpeedData->uCaretBlinkTime);
PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
break;
case TB_THUMBTRACK:
pSpeedData->uCaretBlinkTime = (12 - (UINT)HIWORD(wParam)) * 100;
KillTimer(hwndDlg, ID_BLINK_TIMER);
SetTimer(hwndDlg, ID_BLINK_TIMER, pSpeedData->uCaretBlinkTime, NULL);
SetCaretBlinkTime(pSpeedData->uCaretBlinkTime);
PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
break;
}
}
break;
case WM_TIMER:
if (wParam == ID_BLINK_TIMER)
{
if (pSpeedData->fShowCursor)
{
HDC hDC = GetDC(hwndDlg);
HBRUSH hBrush = GetSysColorBrush(COLOR_BTNTEXT);
FillRect(hDC, &pSpeedData->rcCursor, hBrush);
DeleteObject(hBrush);
ReleaseDC(hwndDlg, hDC);
}
else
{
InvalidateRect(hwndDlg, &pSpeedData->rcCursor, TRUE);
}
pSpeedData->fShowCursor = !pSpeedData->fShowCursor;
}
break;
case WM_NOTIFY:
{
LPNMHDR lpnm = (LPNMHDR)lParam;
switch(lpnm->code)
{
case PSN_APPLY:
/* Set the new keyboard settings */
SystemParametersInfo(SPI_SETKEYBOARDDELAY,
pSpeedData->nKeyboardDelay,
0,
0);
SystemParametersInfo(SPI_SETKEYBOARDSPEED,
pSpeedData->dwKeyboardSpeed,
0,
SPIF_UPDATEINIFILE | SPIF_SENDCHANGE);
return TRUE;
case PSN_RESET:
/* Restore the original settings */
SetCaretBlinkTime(pSpeedData->uOrigCaretBlinkTime);
SystemParametersInfo(SPI_SETKEYBOARDDELAY,
pSpeedData->nOrigKeyboardDelay,
0,
0);
SystemParametersInfo(SPI_SETKEYBOARDSPEED,
pSpeedData->dwOrigKeyboardSpeed,
0,
0);
break;
default:
break;
}
}
break;
case WM_DESTROY:
KillTimer(hwndDlg, ID_BLINK_TIMER);
HeapFree(GetProcessHeap(), 0, pSpeedData);
break;
}
return FALSE;
}
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Generated on Sat May 26 2012 04:45:57 for ReactOS by
1.7.6.1
