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Code Issues Releases Wiki Activity

Tweaked.

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This commit is contained in:
spx 2011-04-26 09:58:06 +00:00
parent 4aafa49a28
commit 8fbac4639b
2 changed files with 10 additions and 65 deletions
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70
Library/System.cpp
View File

@ -564,81 +564,28 @@ HWND CSystem::GetDefaultShellWindow()
} }
/* /*
** GetShellDesktopWindow ** GetWorkerW
** **
** Finds the Shell's desktop window or WorkerW window. ** Finds the WorkerW window.
** If the window is not found, this function returns NULL. ** If the window is not found, returns NULL.
**
** Note for WorkerW:
**
** In Earlier Windows / 7 (without Aero):
** This function returns a topmost window handle which is visible.
**
** In Windows 7 (with Aero):
** This function returns a window handle which has the "SHELLDLL_DefView".
** **
*/ */
HWND CSystem::GetShellDesktopWindow(bool findWorkerW) HWND CSystem::GetWorkerW()
{ {
HWND DesktopW = NULL, hwnd;
HWND ShellW = GetDefaultShellWindow(); HWND ShellW = GetDefaultShellWindow();
if (!ShellW) return NULL; // Default Shell (Explorer) not running if (!ShellW) return NULL; // Default Shell (Explorer) not running
if ((hwnd = FindWindowEx(ShellW, NULL, L"SHELLDLL_DefView", L"")) && if (FindWindowEx(ShellW, NULL, L"SHELLDLL_DefView", L"") == NULL)
(DesktopW = FindWindowEx(hwnd, NULL, L"SysListView32", NULL))) // In Earlier Windows / 7 (without Aero)
{
if (findWorkerW)
{ {
HWND WorkerW = NULL; HWND WorkerW = NULL;
while (WorkerW = FindWindowEx(NULL, WorkerW, L"WorkerW", L"")) while (WorkerW = FindWindowEx(NULL, WorkerW, L"WorkerW", L""))
{ {
if (IsWindowVisible(WorkerW) && BelongToSameProcess(ShellW, WorkerW)) if (BelongToSameProcess(ShellW, WorkerW) && FindWindowEx(WorkerW, NULL, L"SHELLDLL_DefView", L""))
{
// Check whether WorkerW covers whole of the screens
WINDOWPLACEMENT wp = {sizeof(WINDOWPLACEMENT)};
GetWindowPlacement(WorkerW, &wp);
if (wp.rcNormalPosition.left == c_Monitors.vsL &&
wp.rcNormalPosition.top == c_Monitors.vsT &&
(wp.rcNormalPosition.right - wp.rcNormalPosition.left) == c_Monitors.vsW &&
(wp.rcNormalPosition.bottom - wp.rcNormalPosition.top) == c_Monitors.vsH)
{ {
return WorkerW; return WorkerW;
} }
} }
} }
}
else
{
if (BelongToSameProcess(ShellW, DesktopW))
{
return DesktopW;
}
}
}
else // In Windows 7 (with Aero)
{
HWND WorkerW = NULL;
while (WorkerW = FindWindowEx(NULL, WorkerW, L"WorkerW", L""))
{
if (BelongToSameProcess(ShellW, WorkerW))
{
if ((hwnd = FindWindowEx(WorkerW, NULL, L"SHELLDLL_DefView", L"")) &&
(DesktopW = FindWindowEx(hwnd, NULL, L"SysListView32", NULL)))
{
if (findWorkerW)
{
return WorkerW;
}
else
{
return DesktopW;
}
}
}
}
}
return NULL; return NULL;
} }
@ -864,7 +811,8 @@ void CALLBACK CSystem::MyWinEventProc(HWINEVENTHOOK hWinEventHook, DWORD event,
WCHAR className[16]; WCHAR className[16];
if (GetClassName(hwnd, className, 16) > 0 && if (GetClassName(hwnd, className, 16) > 0 &&
_wcsicmp(className, L"WorkerW") == 0 && _wcsicmp(className, L"WorkerW") == 0 &&
hwnd == GetWorkerW()) BelongToSameProcess(GetDefaultShellWindow(), hwnd) &&
FindWindowEx(hwnd, NULL, L"SHELLDLL_DefView", L""))
{ {
CheckDesktopState(hwnd); CheckDesktopState(hwnd);
} }
@ -880,8 +828,6 @@ void CALLBACK CSystem::MyWinEventProc(HWINEVENTHOOK hWinEventHook, DWORD event,
*/ */
LRESULT CALLBACK CSystem::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) LRESULT CALLBACK CSystem::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{ {
static int DesktopCompositionCheckCount = 0;
if (hWnd != c_Window) if (hWnd != c_Window)
{ {
return DefWindowProc(hWnd, uMsg, wParam, lParam); return DefWindowProc(hWnd, uMsg, wParam, lParam);

3
Library/System.h
View File

@ -66,8 +66,7 @@ public:
static bool GetShowDesktop() { return c_ShowDesktop; } static bool GetShowDesktop() { return c_ShowDesktop; }
static HWND GetShellDesktopWindow(bool findWorkerW = false); static HWND GetWorkerW();
static HWND GetWorkerW() { return GetShellDesktopWindow(true); }
static HWND GetHelperWindow() { return c_HelperWindow; } static HWND GetHelperWindow() { return c_HelperWindow; }
static void PrepareHelperWindow(HWND WorkerW); static void PrepareHelperWindow(HWND WorkerW);