VOID InitSystemHotKeys(VOID)
{
#if DEVL // only on "development" checked and free builds
{
extern KEYBOARD_ATTRIBUTES KeyboardInfo;
UINT VkDebug;
VkDebug = FastGetProfileDwordW(PMAP_AEDEBUG, L"UserDebuggerHotkey", 0);
if (VkDebug == 0) {
if (ENHANCED_KEYBOARD(KeyboardInfo.KeyboardIdentifier)) {
VkDebug = VK_F12;
} else {
VkDebug = VK_SUBTRACT;
}
} else {
UserAssert((0xFFFFFF00 & VkDebug) == 0);
}
_RegisterHotKey(PWND_INPUTOWNER, IDHOT_DEBUG, 0, VkDebug);
_RegisterHotKey(PWND_INPUTOWNER, IDHOT_DEBUGSERVER, MOD_SHIFT, VkDebug);
}
#endif
/*
* Tapping a Windows key does something to the shell
*/
_RegisterHotKey(PWND_INPUTOWNER, IDHOT_WINDOWS, MOD_WIN, VK_NONE);
}
/***************************************************************************\
*
* SetShellWindow()
*
* Returns true if shell window is successfully set. Note that we return
* FALSE if a shell window already exists. I.E., this works on a first
* come, first serve basis.
*
* We also do NOT allow child windows to be shell windows. Other than that,
* it's up to the caller to size her window appropriately.
*
* The pwndBkGnd is provided for the explorer shell. Since the shellwnd
* and the window which does the drawing of background wallpapers are
* different, we need to provide means by which we can draw directly on
* the background window during hung-app drawing. The pwnd and pwndBkGnd
* will be identical if called through the SetShellWindow() api.
*
*
\***************************************************************************/
BOOL xxxSetShellWindow(PWND pwnd, PWND pwndBkGnd)
{
PTHREADINFO ptiCurrent = PtiCurrent();
PDESKTOPINFO pdeskinfo = GETDESKINFO(ptiCurrent);
PPROCESSINFO ppiShellProcess;
UserAssert(pwnd);
/*
* Fail the call if another shell window exists
*/
if (pdeskinfo->spwndShell != NULL)
return(FALSE);
/*
* The shell window must be
* (1) Top-level
* (2) Unowned
* (3) Not topmost
*/
if (TestwndChild(pwnd) ||
(pwnd->spwndOwner != NULL) ||
TestWF(pwnd, WEFTOPMOST)) {
RIPMSG0(RIP_WARNING, "xxxSetShellWindow: Invalid type of window");
return(FALSE);
}
/*
* Chicago has a totally different input model which has special code
* that checks for Ctrl-Esc and sends it to the shell. We can get
* the same functionality, without totally re-writing our input model
* by just automatically installing the Ctrl-Esc as a hotkey for the
* shell window. The hotkey delivery code has a special case which
* turns this into a WM_SYSCOMMAND message instead of a WM_HOTKEY
* message.
*
* We don't both checking for failure. Somebody could already have
* a Ctrl-Esc handler installed.
*/
_RegisterHotKey(pwnd,SC_TASKLIST,MOD_CONTROL,VK_ESCAPE);
/*
* This is the shell window wright.
* So get the process id for the shell.
*/
ppiShellProcess = GETPTI(pwnd)->ppi;
/*
* Set the shell process id to the desktop only if it's the first instance
*/
if ((ppiShellProcess != NULL) && (pdeskinfo->ppiShellProcess == NULL)) {
pdeskinfo->ppiShellProcess = ppiShellProcess;
}
Lock(&pdeskinfo->spwndShell, pwnd);
Lock(&pdeskinfo->spwndBkGnd, pwndBkGnd);
/*
* Push window to bottom of stack.
*/
SetWF(pdeskinfo->spwndShell, WFBOTTOMMOST);
xxxSetWindowPos(pdeskinfo->spwndShell,
PWND_BOTTOM,
0,
0,
0,
0,
SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
return(TRUE);
}
