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#3044 Stopped attach hook thread to foreground

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This commit is contained in:
Jerry (Xinyu Hou) 2016-07-11 03:59:34 -07:00
parent 9caa04237c
commit 18c2c90144
1 changed files with 0 additions and 53 deletions
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53
src/lib/synwinhk/synwinhk.cpp
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@ -120,7 +120,6 @@ static LPARAM g_deadLParam = 0;
static BYTE g_deadKeyState[256] = { 0 };
static BYTE g_keyState[256] = { 0 };
static DWORD g_hookThread = 0;
static DWORD g_attachedThread = 0;
static bool g_fakeInput = false;
#if defined(_MSC_VER)
@ -136,53 +135,6 @@ int _fltused=0;
}
#endif
//
// internal functions
//
static
void
detachThread()
{
if (g_attachedThread != 0 && g_hookThread != g_attachedThread) {
AttachThreadInput(g_hookThread, g_attachedThread, FALSE);
g_attachedThread = 0;
}
}
static
bool
attachThreadToForeground()
{
// only attach threads if using low level hooks. a low level hook
// runs in the thread that installed the hook but we have to make
// changes that require being attached to the target thread (which
// should be the foreground window). a regular hook runs in the
// thread that just removed the event from its queue so we're
// already in the right thread.
if (g_hookThread != 0) {
HWND window = GetForegroundWindow();
if (window == NULL)
return false;
DWORD threadID = GetWindowThreadProcessId(window, NULL);
// skip if no change
if (g_attachedThread != threadID) {
// detach from previous thread
detachThread();
// attach to new thread
if (threadID != 0 && threadID != g_hookThread) {
AttachThreadInput(g_hookThread, threadID, TRUE);
g_attachedThread = threadID;
}
return true;
}
}
return false;
}
#if !NO_GRAB_KEYBOARD
static
WPARAM
@ -497,7 +449,6 @@ static
bool
keyboardHookHandler(WPARAM wParam, LPARAM lParam)
{
attachThreadToForeground();
return doKeyboardHookHandler(wParam, lParam);
}
#endif
@ -608,7 +559,6 @@ static
bool
mouseHookHandler(WPARAM wParam, SInt32 x, SInt32 y, SInt32 data)
{
// attachThreadToForeground();
return doMouseHookHandler(wParam, x, y, data);
}
@ -1080,9 +1030,6 @@ uninstall(void)
g_deadVirtKey = 0;
g_deadLParam = 0;
// detach from thread
detachThread();
// uninstall hooks
if (g_keyboardLL != NULL) {
UnhookWindowsHookEx(g_keyboardLL);