#include <windows.h>
#include <uxtheme.h>
#include <uxundoc.h>
#include <wine/debug.h>

Include dependency graph for thmserver.c:

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (shsvcs)

BOOL WINAPI	ThemeWatchForStart (VOID)

static HANDLE	GetThemeServiceProcessHandle (VOID)

static VOID CALLBACK	ThemeStopCallback (PVOID lpParameter, BOOLEAN TimerOrWaitFired)

static VOID CALLBACK	ThemeServiceDiedCallback (PVOID lpParameter, BOOLEAN TimerOrWaitFired)

static VOID CALLBACK	ThemeStartCallback (PVOID lpParameter, BOOLEAN TimerOrWaitFired)

DWORD WINAPI	ThemeWaitForServiceReady (DWORD dwTimeout)

Variables
static WCHAR	ServiceName [] = L"Themes"

HANDLE	hThemeStartWaitObject

HANDLE	hThemeStopWaitObject

HANDLE	hThemeServiceWaitObject

HANDLE	hStartEvent

HANDLE	hStopEvent

HANDLE	hServiceProcess

Function Documentation

◆ GetThemeServiceProcessHandle()

static HANDLE GetThemeServiceProcessHandle ( VOID )

static

Definition at line 37 of file thmserver.c.

{
    SC_HANDLE scm, service;
    SERVICE_STATUS_PROCESS status;
    DWORD dummy;
    HANDLE ret;
 
    if (!(scm = OpenSCManagerW( NULL, NULL, 0 )))
    {
        ERR( "failed to open service manager\n" );
        return NULL;
    }
    if (!(service = OpenServiceW( scm, ServiceName, SERVICE_QUERY_STATUS )))
    {
        ERR( "failed to open themes service\n" );
        CloseServiceHandle( scm );
        return NULL;
    }
 
    if (!QueryServiceStatusEx( service, SC_STATUS_PROCESS_INFO,
                                  (BYTE *)&status, sizeof(status), &dummy ))
    {
        ERR("QueryServiceStatusEx failed\n");
        CloseServiceHandle( service );
        CloseServiceHandle( scm );
        return NULL;
    }
 
    ret = OpenProcess(SYNCHRONIZE, FALSE, status.dwProcessId);
 
    CloseServiceHandle( service );
    CloseServiceHandle( scm );
 
    return ret;
}

Referenced by ThemeStartCallback().

◆ ThemeServiceDiedCallback()

static VOID CALLBACK ThemeServiceDiedCallback	(	PVOID	lpParameter,
		BOOLEAN	TimerOrWaitFired
	)

static

Definition at line 88 of file thmserver.c.

{
    /* The theme service died and we don't know if it could set its events properly */
    ResetEvent(hStartEvent);
    ResetEvent(hStopEvent);
 
    CloseHandle(hServiceProcess);
    UnregisterWait(hThemeStopWaitObject);
    ThemeWatchForStart();
    ThemeHooksRemove();
}

Referenced by ThemeStartCallback().

◆ ThemeStartCallback()

static VOID CALLBACK ThemeStartCallback	(	PVOID	lpParameter,
		BOOLEAN	TimerOrWaitFired
	)

static

Definition at line 103 of file thmserver.c.

{
    hServiceProcess = GetThemeServiceProcessHandle();
 
    RegisterWaitForSingleObject(&hThemeStopWaitObject, hStopEvent, ThemeStopCallback, NULL, INFINITE, WT_EXECUTEONLYONCE);
    RegisterWaitForSingleObject(&hThemeServiceWaitObject, hServiceProcess, ThemeServiceDiedCallback, NULL, INFINITE, WT_EXECUTEONLYONCE);
 
    ThemeHooksInstall();
}

Referenced by ThemeWatchForStart().

◆ ThemeStopCallback()

static VOID CALLBACK ThemeStopCallback	(	PVOID	lpParameter,
		BOOLEAN	TimerOrWaitFired
	)

static

Definition at line 76 of file thmserver.c.

{
    CloseHandle(hServiceProcess);
    UnregisterWait(hThemeServiceWaitObject);
 
    ThemeWatchForStart();
    ThemeHooksRemove();
}

Referenced by ThemeStartCallback().

◆ ThemeWaitForServiceReady()

DWORD WINAPI ThemeWaitForServiceReady ( DWORD dwTimeout )

Definition at line 127 of file thmserver.c.

{
    SC_HANDLE scm, service;
    SERVICE_STATUS_PROCESS status;
    BOOL ret = FALSE;
    DWORD start_time = GetTickCount();
 
    TRACE("\n");
 
    if (!(scm = OpenSCManagerW( NULL, NULL, 0 )))
    {
        ERR( "failed to open service manager\n" );
        return FALSE;
    }
    if (!(service = OpenServiceW( scm, ServiceName, SERVICE_QUERY_STATUS )))
    {
        ERR( "failed to open themes service\n" );
        CloseServiceHandle( scm );
        return FALSE;
    }
 
    while(TRUE)
    {
        DWORD dummy;
 
        if (!QueryServiceStatusEx( service, SC_STATUS_PROCESS_INFO,
                                  (BYTE *)&status, sizeof(status), &dummy ))
            break;
        if (status.dwCurrentState == SERVICE_RUNNING)
        {
            ret = TRUE;
            break;
        }
        if (status.dwCurrentState != SERVICE_START_PENDING)
        {
            break;
        }
 
        if (GetTickCount() - start_time > dwTimeout)
        {
            break;
        }
        Sleep( 100 );
    };
 
    CloseServiceHandle( service );
    CloseServiceHandle( scm );
    return ret;
}

◆ ThemeWatchForStart()

BOOL WINAPI ThemeWatchForStart ( VOID )

Definition at line 115 of file thmserver.c.

{
    hStartEvent = CreateEventW(NULL, TRUE, FALSE, L"Global\\ThemeStartEvent");
    hStopEvent = CreateEventW(NULL, TRUE, FALSE, L"Global\\ThemeStopEvent");
 
    RegisterWaitForSingleObject(&hThemeStartWaitObject, hStartEvent, ThemeStartCallback, NULL, INFINITE, WT_EXECUTEONLYONCE);
 
    return TRUE;
}