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(Maybe) fixed a problem detecting when win32 screen saver started.

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This commit is contained in:
crs
2004-06-12 20:48:04 +00:00
parent a80ddb4a78
commit ccb45bc2bc
4 changed files with 25 additions and 3 deletions
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17
lib/platform/CMSWindowsScreenSaver.cpp
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@@ -43,7 +43,8 @@ CMSWindowsScreenSaver::CMSWindowsScreenSaver() :
m_wasSecureAnInt(false),
m_process(NULL),
m_watch(NULL),
m_threadID(0)
m_threadID(0),
m_active(false)
{
// detect OS
m_is95Family = false;
@@ -76,6 +77,11 @@ CMSWindowsScreenSaver::~CMSWindowsScreenSaver()
bool
CMSWindowsScreenSaver::checkStarted(UINT msg, WPARAM wParam, LPARAM lParam)
{
// if already started then say it didn't just start
if (m_active) {
return false;
}
// screen saver may have started. look for it and get
// the process. if we can't find it then assume it
// didn't really start. we wait a moment before
@@ -322,7 +328,8 @@ CMSWindowsScreenSaver::watchDesktop()
// watch desktop in another thread
LOG((CLOG_DEBUG "watching screen saver desktop"));
m_watch = new CThread(new TMethodJob<CMSWindowsScreenSaver>(this,
m_active = true;
m_watch = new CThread(new TMethodJob<CMSWindowsScreenSaver>(this,
&CMSWindowsScreenSaver::watchDesktopThread));
}
@@ -336,6 +343,7 @@ CMSWindowsScreenSaver::watchProcess(HANDLE process)
if (process != NULL) {
LOG((CLOG_DEBUG "watching screen saver process"));
m_process = process;
m_active = true;
m_watch = new CThread(new TMethodJob<CMSWindowsScreenSaver>(this,
&CMSWindowsScreenSaver::watchProcessThread));
}
@@ -349,7 +357,8 @@ CMSWindowsScreenSaver::unwatchProcess()
m_watch->cancel();
m_watch->wait();
delete m_watch;
m_watch = NULL;
m_watch = NULL;
m_active = false;
}
if (m_process != NULL) {
CloseHandle(m_process);
@@ -394,6 +403,7 @@ CMSWindowsScreenSaver::watchDesktopThread(void*)
}
// send screen saver deactivation message
m_active = false;
PostThreadMessage(m_threadID, m_msg, m_wParam, m_lParam);
return;
}
@@ -409,6 +419,7 @@ CMSWindowsScreenSaver::watchProcessThread(void*)
LOG((CLOG_DEBUG "screen saver died"));
// send screen saver deactivation message
m_active = false;
PostThreadMessage(m_threadID, m_msg, m_wParam, m_lParam);
return;
}