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gui.c
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//? Marius Negrutiu ([email protected]) :: 2014/10/25
#include "main.h"
#include "gui.h"
#include "queue.h"
#include "utils.h"
#include "resource.h"
#include "tools/ITaskbarList.h"
#define GUI_TIMER_REFRESH_ID 1
#define GUI_TIMER_REFRESH_TIME 500
#define GUI_OUTPUT_STRING_LEN 1024
#define TEXT_NA _T( "n/a" )
#define WM_ABORT_CLOSED WM_USER + 0x266
#define DEFAULT_TITLE_SINGLE _T("{PERCENT}% - Downloading...")
#define DEFAULT_TITLE_MULTI _T("Downloading {TOTALCOUNT} files...")
#define DEFAULT_STATUS_SINGLE _T("Downloading {RECVSIZE}/{FILESIZE} @ {SPEED}, ETA: {TIMEREMAINING}")
#define DEFAULT_STATUS_MULTI _T("Downloading {TOTALACTIVE}/{TOTALCOUNT} files. Received {TOTALRECVSIZE} @ {TOTALSPEED}")
#define MY_PBS_MARQUEE 0x08
#define MY_PBM_SETMARQUEE (WM_USER+10)
#define LTWH(rc) (rc).left, (rc).top, (rc).right - (rc).left, (rc).bottom - (rc).top
extern QUEUE g_Queue; /// main.c
/// Prototypes
void GuiAbortShow( __in HWND hParent, __in HWND hCallbackWnd, __in UINT iCallbackMsg );
struct {
/// Input
UINT iID;
ULONG iPriority;
GUI_MODE iMode;
HWND hTitleWnd;
HWND hStatusWnd;
HWND hProgressWnd;
BOOLEAN bAbort; /// Abortion is supported
LPCTSTR pszAbortTitle;
LPCTSTR pszAbortMsg;
LPCTSTR pszTitleText;
LPCTSTR pszTitleMultiText;
LPCTSTR pszStatusText;
LPCTSTR pszStatusMultiText;
/// Runtime
HWND hTaskbarWnd;
HICON hPopupIco;
BOOLEAN bFinished; /// All transfers finished
PQUEUE_REQUEST pReq; /// Available when a single transfer request is in progress
LONG iThreadCount;
LONG iTotalCount;
LONG iTotalDone;
LONG iTotalDownloading;
LONG iTotalWaiting;
ULONG64 iTotalRecvSize;
LONG iTotalSpeed;
LPCTSTR pszOriginalTitleText;
LPCTSTR pszOriginalStatusText;
BOOL bRestoreProgressStyle;
LONG_PTR iOriginalProgressStyle;
LONG_PTR iOriginalProgressStyleEx;
BOOL bRestoreProgressPos;
PBRANGE OriginalProgressRange;
int iOriginalProgressPos;
BOOLEAN bAborted; /// The transfer was aborted. Abortion is in progress...
HWND hAbortWnd;
BOOL bOriginalAbortEnabled;
WNDPROC fnOriginalAbortParentWndProc;
/// Output strings
ULONG iAnimationStep;
TCHAR szPluginVer[128];
TCHAR szTitle[GUI_OUTPUT_STRING_LEN];
TCHAR szStatus[GUI_OUTPUT_STRING_LEN];
/// Taskbar
ITaskbarList3* pTaskbarList3;
} g_Gui;
//++ GuiExpandKeywords
void GuiExpandKeywords(
__in LPCTSTR pszTextFmt,
__inout LPTSTR pszTextOut,
__in size_t iTextOutLen,
__in int iAnimationStep /// Auto incremented tick count. Required for keeping all animations in sync...
)
{
#define FIND_KEYWORD_START(pszStart) \
for ( ; *(pszStart) != _T( '\0' ) && *(pszStart) != _T( '{' ); (pszStart)++ );
#define FIND_KEYWORD_END(pszStart, pszEnd) \
for ( (pszEnd) = (pszStart); *((pszEnd) + 1) != _T( '\0' ) && *(pszEnd) != _T( '}' ) && *((pszEnd) + 1) != _T( '{' ); (pszEnd)++ );
#define IS_KEYWORD(pszStart, pszKeyword)\
CompareString( 0, NORM_IGNORECASE, pszStart, (sizeof(pszKeyword) - 1) / sizeof(TCHAR) + 2, _T( "{" ) pszKeyword _T( "}" ), (sizeof(pszKeyword) - 1) / sizeof(TCHAR) + 2 ) == CSTR_EQUAL
if (pszTextOut && iTextOutLen)
pszTextOut[0] = _T( '\0' );
if (pszTextFmt && *pszTextFmt && pszTextOut && iTextOutLen) {
LPCTSTR pszKeywordStart, pszKeywordEnd, pszPreviousKeywordEnd;
TCHAR szNewValue[512];
size_t len;
pszKeywordStart = pszTextFmt;
pszPreviousKeywordEnd = pszTextFmt - 1;
while (*pszKeywordStart) {
FIND_KEYWORD_START( pszKeywordStart );
FIND_KEYWORD_END( pszKeywordStart, pszKeywordEnd );
///StringCchCopyNEx( pszTextOut, iTextOutLen, pszPreviousKeywordEnd + 1, (pszKeywordStart - pszPreviousKeywordEnd - 1), &pszTextOut, &iTextOutLen, 0 );
len = pszKeywordStart - pszPreviousKeywordEnd - 1;
len = __min( len, iTextOutLen );
if (lstrcpyn( pszTextOut, pszPreviousKeywordEnd + 1, (int)len + 1 ))
pszTextOut += len, iTextOutLen -= len;
if (*pszKeywordStart) {
#define MARKER_CHAR (TCHAR)255
szNewValue[0] = MARKER_CHAR; /// Special character
szNewValue[1] = 0;
// Keywords
if (g_Gui.pReq) {
if (IS_KEYWORD( pszKeywordStart, _T( "ID" ))) {
wnsprintf( szNewValue, ARRAYSIZE( szNewValue ), _T( "%u" ), g_Gui.pReq->iId );
} else if (IS_KEYWORD( pszKeywordStart, _T( "Status" ))) {
switch (g_Gui.pReq->iStatus) {
case REQUEST_STATUS_WAITING: lstrcpyn( szNewValue, TEXT_STATUS_WAITING, ARRAYSIZE( szNewValue ) ); break;
case REQUEST_STATUS_DOWNLOADING: lstrcpyn( szNewValue, TEXT_STATUS_DOWNLOADING, ARRAYSIZE( szNewValue ) ); break;
case REQUEST_STATUS_DONE: lstrcpyn( szNewValue, TEXT_STATUS_COMPLETED, ARRAYSIZE( szNewValue ) ); break;
default: assert( !"Unknown request status" );
}
} else if (IS_KEYWORD( pszKeywordStart, _T( "WininetStatus" ))) {
if (g_Gui.pReq->iStatus != REQUEST_STATUS_WAITING) {
wnsprintf( szNewValue, ARRAYSIZE( szNewValue ), _T( "%u" ), g_Gui.pReq->iLastCallbackStatus );
} else {
lstrcpyn( szNewValue, TEXT_NA, ARRAYSIZE( szNewValue ) );
}
} else if (IS_KEYWORD( pszKeywordStart, _T( "Method" ))) {
lstrcpyn( szNewValue, g_Gui.pReq->szMethod, ARRAYSIZE( szNewValue ) );
} else if (IS_KEYWORD( pszKeywordStart, _T( "URL" ))) {
lstrcpyn( szNewValue, g_Gui.pReq->pszURL, ARRAYSIZE( szNewValue ) );
} else if (IS_KEYWORD( pszKeywordStart, _T( "IP" ))) {
lstrcpyn( szNewValue, g_Gui.pReq->pszSrvIP ? g_Gui.pReq->pszSrvIP : TEXT_NA, ARRAYSIZE( szNewValue ) );
} else if (IS_KEYWORD( pszKeywordStart, _T( "Proxy" ))) {
lstrcpyn( szNewValue, g_Gui.pReq->pszProxy ? g_Gui.pReq->pszProxy : TEXT_NA, ARRAYSIZE( szNewValue ) );
} else if (IS_KEYWORD( pszKeywordStart, _T( "Local" ))) {
switch (g_Gui.pReq->iLocalType) {
case REQUEST_LOCAL_NONE: lstrcpyn( szNewValue, TEXT_LOCAL_NONE, ARRAYSIZE( szNewValue ) ); break;
case REQUEST_LOCAL_FILE: lstrcpyn( szNewValue, g_Gui.pReq->Local.pszFile, ARRAYSIZE( szNewValue ) ); break;
case REQUEST_LOCAL_MEMORY: lstrcpyn( szNewValue, TEXT_LOCAL_MEMORY, ARRAYSIZE( szNewValue ) ); break;
default: assert( !"Unknown local type" );
}
} else if (IS_KEYWORD( pszKeywordStart, _T( "LocalFileDir" ))) {
switch (g_Gui.pReq->iLocalType) {
case REQUEST_LOCAL_NONE: lstrcpyn( szNewValue, TEXT_LOCAL_NONE, ARRAYSIZE( szNewValue ) ); break;
case REQUEST_LOCAL_FILE: {
LPTSTR psz, pszBkSlash;
for (psz = pszBkSlash = g_Gui.pReq->Local.pszFile; *psz; psz++)
if (*psz == _T( '\\' ))
pszBkSlash = psz + 1;
lstrcpyn( szNewValue, g_Gui.pReq->Local.pszFile, __min( ARRAYSIZE( szNewValue ), (ULONG)(pszBkSlash - g_Gui.pReq->Local.pszFile) ) );
break;
}
case REQUEST_LOCAL_MEMORY: lstrcpyn( szNewValue, TEXT_LOCAL_MEMORY, ARRAYSIZE( szNewValue ) ); break;
}
} else if (IS_KEYWORD( pszKeywordStart, _T( "LocalFileName" ))) {
switch (g_Gui.pReq->iLocalType) {
case REQUEST_LOCAL_NONE: lstrcpyn( szNewValue, TEXT_LOCAL_NONE, ARRAYSIZE( szNewValue ) ); break;
case REQUEST_LOCAL_FILE: {
LPTSTR psz, pszFname;
for (psz = pszFname = g_Gui.pReq->Local.pszFile; *psz; psz++)
if (*psz == _T( '\\' ))
pszFname = psz + 1;
lstrcpyn( szNewValue, pszFname, ARRAYSIZE( szNewValue ) );
break;
}
case REQUEST_LOCAL_MEMORY: lstrcpyn( szNewValue, TEXT_LOCAL_MEMORY, ARRAYSIZE( szNewValue ) ); break;
}
} else if (IS_KEYWORD( pszKeywordStart, _T( "FileSize" ))) {
if (g_Gui.pReq->iFileSize != INVALID_FILE_SIZE64) {
#ifdef UNICODE
StrFormatByteSizeW( g_Gui.pReq->iFileSize, szNewValue, ARRAYSIZE( szNewValue ) );
#else
StrFormatByteSizeA( (ULONG)g_Gui.pReq->iFileSize, szNewValue, ARRAYSIZE( szNewValue ) );
#endif
} else {
lstrcpyn( szNewValue, TEXT_NA, ARRAYSIZE( szNewValue ) );
}
} else if (IS_KEYWORD( pszKeywordStart, _T( "FileSizeBytes" ))) {
if (g_Gui.pReq->iFileSize != INVALID_FILE_SIZE64) {
wnsprintf( szNewValue, ARRAYSIZE( szNewValue ), _T( "%I64u" ), g_Gui.pReq->iFileSize );
} else {
lstrcpyn( szNewValue, TEXT_NA, ARRAYSIZE( szNewValue ) );
}
} else if (IS_KEYWORD( pszKeywordStart, _T( "RecvSize" ))) {
#ifdef UNICODE
StrFormatByteSizeW( g_Gui.pReq->iRecvSize, szNewValue, ARRAYSIZE( szNewValue ) );
#else
StrFormatByteSizeA( (ULONG)g_Gui.pReq->iRecvSize, szNewValue, ARRAYSIZE( szNewValue ) );
#endif
} else if (IS_KEYWORD( pszKeywordStart, _T( "RecvSizeBytes" ))) {
wnsprintf( szNewValue, ARRAYSIZE( szNewValue ), _T( "%I64u" ), g_Gui.pReq->iRecvSize );
} else if (IS_KEYWORD( pszKeywordStart, _T( "Percent" ))) {
wnsprintf( szNewValue, ARRAYSIZE( szNewValue ), _T( "%hu" ), (USHORT)RequestRecvPercent( g_Gui.pReq ) );
} else if (IS_KEYWORD( pszKeywordStart, _T( "Speed" ))) {
lstrcpyn( szNewValue, *g_Gui.pReq->Speed.szSpeed ? g_Gui.pReq->Speed.szSpeed : TEXT_NA, ARRAYSIZE( szNewValue ) );
} else if (IS_KEYWORD( pszKeywordStart, _T( "SpeedBytes" ))) {
wnsprintf( szNewValue, ARRAYSIZE( szNewValue ), _T( "%u" ), g_Gui.pReq->Speed.iSpeed );
} else if (IS_KEYWORD( pszKeywordStart, _T( "TimeStart" ))) {
if (g_Gui.pReq->iStatus != REQUEST_STATUS_WAITING) {
SYSTEMTIME st;
FileTimeToSystemTime( &g_Gui.pReq->tmConnect, &st );
wnsprintf(
szNewValue, ARRAYSIZE( szNewValue ),
_T( "%u/%02hu/%02hu %02hu:%02hu:%02hu" ),
st.wYear, st.wMonth, st.wDay,
st.wHour, st.wMinute, st.wSecond
);
} else {
lstrcpyn( szNewValue, TEXT_NA, ARRAYSIZE( szNewValue ) );
}
} else if (IS_KEYWORD( pszKeywordStart, _T( "TimeElapsed" ))) {
if (g_Gui.pReq->iStatus != REQUEST_STATUS_WAITING) {
FILETIME tmNow;
GetLocalFileTime( &tmNow );
StrFromTimeInterval( szNewValue, ARRAYSIZE( szNewValue ), MyTimeDiff( &tmNow, &g_Gui.pReq->tmConnect ), 3 );
StrTrim( szNewValue, _T( " " ) );
} else {
lstrcpyn( szNewValue, TEXT_NA, ARRAYSIZE( szNewValue ) );
}
} else if (IS_KEYWORD( pszKeywordStart, _T( "TimeRemaining" ))) {
if (g_Gui.pReq->iStatus != REQUEST_STATUS_WAITING) {
if (g_Gui.pReq->iFileSize != INVALID_FILE_SIZE64) {
ULONG iElapsedMs;
FILETIME tmNow;
GetLocalFileTime( &tmNow );
iElapsedMs = MyTimeDiff( &tmNow, &g_Gui.pReq->tmConnect );
iElapsedMs = __max( iElapsedMs, GUI_TIMER_REFRESH_TIME );
if ((g_Gui.pReq->iRecvSize > 0) && (iElapsedMs >= 3000)) {
ULONG iRemainingMs = (ULONG)MyMulDiv64( iElapsedMs, g_Gui.pReq->iFileSize, g_Gui.pReq->iRecvSize ) - iElapsedMs;
StrFromTimeInterval( szNewValue, ARRAYSIZE( szNewValue ), iRemainingMs, 3 );
StrTrim( szNewValue, _T( " " ) );
} else {
lstrcpyn( szNewValue, TEXT_NA, ARRAYSIZE( szNewValue ) );
}
} else {
lstrcpyn( szNewValue, TEXT_NA, ARRAYSIZE( szNewValue ) );
}
} else {
lstrcpyn( szNewValue, TEXT_NA, ARRAYSIZE( szNewValue ) );
}
}
}
// General keywords
if (szNewValue[0] == MARKER_CHAR) {
if (IS_KEYWORD( pszKeywordStart, _T( "TotalCount" ))) {
wnsprintf( szNewValue, ARRAYSIZE( szNewValue ), _T( "%u" ), g_Gui.iTotalCount );
} else if (IS_KEYWORD( pszKeywordStart, _T( "TotalWaiting" ))) {
wnsprintf( szNewValue, ARRAYSIZE( szNewValue ), _T( "%u" ), g_Gui.iTotalWaiting );
} else if (IS_KEYWORD( pszKeywordStart, _T( "TotalActive" ))) {
wnsprintf( szNewValue, ARRAYSIZE( szNewValue ), _T( "%u" ), g_Gui.iTotalDownloading + g_Gui.iTotalDone );
} else if (IS_KEYWORD( pszKeywordStart, _T( "TotalDownloading" ))) {
wnsprintf( szNewValue, ARRAYSIZE( szNewValue ), _T( "%u" ), g_Gui.iTotalDownloading );
} else if (IS_KEYWORD( pszKeywordStart, _T( "TotalCompleted" ))) {
wnsprintf( szNewValue, ARRAYSIZE( szNewValue ), _T( "%u" ), g_Gui.iTotalDone );
} else if (IS_KEYWORD( pszKeywordStart, _T( "TotalRecvSize" ))) {
#ifdef UNICODE
StrFormatByteSizeW( g_Gui.iTotalRecvSize, szNewValue, ARRAYSIZE( szNewValue ) );
#else
StrFormatByteSizeA( (ULONG)g_Gui.iTotalRecvSize, szNewValue, ARRAYSIZE( szNewValue ) );
#endif
} else if (IS_KEYWORD( pszKeywordStart, _T( "TotalRecvSizeBytes" ))) {
wnsprintf( szNewValue, ARRAYSIZE( szNewValue ), _T( "%I64u" ), g_Gui.iTotalRecvSize );
} else if (IS_KEYWORD( pszKeywordStart, _T( "TotalSpeed" ))) {
if (g_Gui.iTotalDownloading > 0) {
#ifdef UNICODE
StrFormatByteSizeW( g_Gui.iTotalSpeed, szNewValue, ARRAYSIZE( szNewValue ) );
#else
StrFormatByteSizeA( (ULONG)g_Gui.iTotalSpeed, szNewValue, ARRAYSIZE( szNewValue ) );
#endif
lstrcat( szNewValue, TEXT_PER_SECOND );
} else {
lstrcpyn( szNewValue, TEXT_NA, ARRAYSIZE( szNewValue ) );
}
} else if (IS_KEYWORD( pszKeywordStart, _T( "TotalSpeedBytes" ))) {
if (g_Gui.iTotalDownloading > 0) {
wnsprintf( szNewValue, ARRAYSIZE( szNewValue ), _T( "%u" ), g_Gui.iTotalSpeed );
} else {
lstrcpyn( szNewValue, TEXT_NA, ARRAYSIZE( szNewValue ) );
}
} else if (IS_KEYWORD( pszKeywordStart, _T( "TotalThreads" ))) {
wnsprintf( szNewValue, ARRAYSIZE( szNewValue ), _T( "%u" ), g_Gui.iThreadCount );
} else if (IS_KEYWORD( pszKeywordStart, _T( "OriginalTitle" ))) {
lstrcpyn( szNewValue, g_Gui.pszOriginalTitleText ? g_Gui.pszOriginalTitleText : TEXT_NA, ARRAYSIZE( szNewValue ) );
} else if (IS_KEYWORD( pszKeywordStart, _T( "OriginalStatus" ))) {
lstrcpyn( szNewValue, g_Gui.pszOriginalStatusText ? g_Gui.pszOriginalStatusText : TEXT_NA, ARRAYSIZE( szNewValue ) );
} else if (IS_KEYWORD( pszKeywordStart, _T( "PluginName" ))) {
lstrcpyn( szNewValue, PLUGINNAME, ARRAYSIZE( szNewValue ) );
} else if (IS_KEYWORD( pszKeywordStart, _T( "PluginVersion" ))) {
if (!*g_Gui.szPluginVer) {
TCHAR szPath[MAX_PATH];
if (GetModuleFileName( g_hInst, szPath, ARRAYSIZE( szPath ) ) > 0)
ReadVersionInfoString( szPath, _T( "FileVersion" ), g_Gui.szPluginVer, ARRAYSIZE( g_Gui.szPluginVer ) );
}
lstrcpyn( szNewValue, *g_Gui.szPluginVer ? g_Gui.szPluginVer : TEXT_NA, ARRAYSIZE( szNewValue ) );
} else if (IS_KEYWORD( pszKeywordStart, _T( "AnimLine" ))) {
int i = iAnimationStep % 4;
TCHAR szFrames[] = _T( "-\\|/" );
wnsprintf( szNewValue, ARRAYSIZE( szNewValue ), _T( "%c" ), szFrames[i] );
} else if (IS_KEYWORD( pszKeywordStart, _T( "AnimDots" ))) {
int i, n;
for (i = 0, n = iAnimationStep % 4; i < n; i++)
if (i < n) /// Trick: We'll add this (useless) condition inside the 'for' loop, to prevent the compiler from replacing the entire loop with a _memset call (happens when building directly with cl.exe, using ANSI code page)
szNewValue[i] = _T( '.' );
szNewValue[i] = _T( '\0' );
} else {
/// Unrecognized keyword
///StringCchCopyN( szNewValue, ARRAYSIZE( szNewValue ), pszKeywordStart, pszKeywordEnd - pszKeywordStart + 1 );
len = __min( ARRAYSIZE( szNewValue ), pszKeywordEnd - pszKeywordStart + 1 );
lstrcpyn( szNewValue, pszKeywordStart, (int)len + 1 );
}
}
if (szNewValue[0] == MARKER_CHAR)
szNewValue[0] = 0;
///StringCchCopyEx( pszTextOut, iTextOutLen, szNewValue, &pszTextOut, &iTextOutLen, 0 );
len = lstrlen( szNewValue );
len = __min( len, iTextOutLen );
if (lstrcpyn( pszTextOut, szNewValue, (int)len + 1 ))
pszTextOut += len, iTextOutLen -= len;
pszPreviousKeywordEnd = pszKeywordEnd;
pszKeywordStart = pszKeywordEnd + 1;
}
}
}
}
//++ GuiRefreshData
ULONG GuiRefreshData()
{
ULONG err = ERROR_SUCCESS;
PQUEUE_REQUEST p;
// Refresh transfer data
QueueLock( &g_Queue );
g_Gui.iThreadCount = g_Queue.iThreadCount;
g_Gui.iTotalCount = 0;
g_Gui.iTotalDone = 0;
g_Gui.iTotalDownloading = 0;
g_Gui.iTotalWaiting = 0;
g_Gui.iTotalRecvSize = 0;
g_Gui.iTotalSpeed = 0;
for (p = g_Queue.pHead; p; p = p->pNext) {
if (RequestMatched( p, g_Gui.iID, g_Gui.iPriority, ANY_STATUS )) {
if (p->iStatus == REQUEST_STATUS_DOWNLOADING) {
g_Gui.pReq = p; /// Remember the last request in progress
}
g_Gui.iTotalRecvSize += p->iRecvSize;
g_Gui.iTotalSpeed += p->Speed.iSpeed;
g_Gui.iTotalCount++;
if (p->iStatus == REQUEST_STATUS_DONE)
g_Gui.iTotalDone++;
if (p->iStatus == REQUEST_STATUS_DOWNLOADING)
g_Gui.iTotalDownloading++;
if (p->iStatus == REQUEST_STATUS_WAITING)
g_Gui.iTotalWaiting++;
}
}
if (g_Gui.iID == ANY_REQUEST_ID && g_Gui.iTotalDownloading > 1) {
g_Gui.pReq = NULL; /// Wait for multiple requests
}
// All done?
if (g_Gui.pReq) {
g_Gui.bFinished = (g_Gui.pReq->iStatus == REQUEST_STATUS_DONE);
} else {
g_Gui.bFinished = (g_Gui.iTotalDownloading == 0 && g_Gui.iTotalWaiting == 0);
}
// Title text
if (g_Gui.hTitleWnd) {
if (g_Gui.pReq) {
/// Single
GuiExpandKeywords( g_Gui.pszTitleText, g_Gui.szTitle, ARRAYSIZE( g_Gui.szTitle ), g_Gui.iAnimationStep );
} else {
/// Multi
GuiExpandKeywords( g_Gui.pszTitleMultiText, g_Gui.szTitle, ARRAYSIZE( g_Gui.szTitle ), g_Gui.iAnimationStep );
}
SetWindowText( g_Gui.hTitleWnd, g_Gui.szTitle );
}
// Status text
if (g_Gui.hStatusWnd) {
if (g_Gui.pReq) {
/// Single
GuiExpandKeywords( g_Gui.pszStatusText, g_Gui.szStatus, ARRAYSIZE( g_Gui.szStatus ), g_Gui.iAnimationStep );
} else {
/// Multi
GuiExpandKeywords( g_Gui.pszStatusMultiText, g_Gui.szStatus, ARRAYSIZE( g_Gui.szStatus ), g_Gui.iAnimationStep );
}
SetWindowText( g_Gui.hStatusWnd, g_Gui.szStatus );
}
// Progress bar
if (g_Gui.hProgressWnd) {
LONG_PTR iStyle = GetWindowLongPtr( g_Gui.hProgressWnd, GWL_STYLE );
if (!g_Gui.pReq || !g_Gui.pReq->bConnected) {
// Indeterminate progress
if (!(iStyle & MY_PBS_MARQUEE)) {
SetWindowLongPtr( g_Gui.hProgressWnd, GWL_STYLE, iStyle | MY_PBS_MARQUEE );
SendMessage( g_Gui.hProgressWnd, MY_PBM_SETMARQUEE, TRUE, 0 );
if (g_Gui.hTaskbarWnd && g_Gui.pTaskbarList3)
ITaskbarList3_SetProgressState( g_Gui.pTaskbarList3, g_Gui.hTaskbarWnd, TBPF_INDETERMINATE );
}
} else {
int iProgress = RequestRecvPercent( g_Gui.pReq );
if (iStyle & MY_PBS_MARQUEE) {
SetWindowLongPtr( g_Gui.hProgressWnd, GWL_STYLE, iStyle & ~MY_PBS_MARQUEE );
SendMessage( g_Gui.hProgressWnd, MY_PBM_SETMARQUEE, FALSE, 0 );
///if (g_Gui.hTaskbarWnd && g_Gui.pTaskbarList3)
/// ITaskbarList3_SetProgressState( g_Gui.pTaskbarList3, g_Gui.hTaskbarWnd, TBPF_NORMAL );
}
SendMessage( g_Gui.hProgressWnd, PBM_SETPOS, iProgress, 0 );
if (g_Gui.hTaskbarWnd && g_Gui.pTaskbarList3)
ITaskbarList3_SetProgressValue( g_Gui.pTaskbarList3, g_Gui.hTaskbarWnd, iProgress, 100 );
}
}
// Animation
g_Gui.iAnimationStep++;
QueueUnlock( &g_Queue );
return err;
}
//++ GuiWaitAbort
VOID GuiWaitAbort()
{
PQUEUE_REQUEST p;
QueueLock( &g_Queue );
for (p = g_Queue.pHead; p; p = p->pNext) {
if (RequestMatched( p, g_Gui.iID, g_Gui.iPriority, ANY_STATUS )) {
QueueAbort( &g_Queue, p, 10000 );
}
}
QueueUnlock( &g_Queue );
}
//++ GuiEndChildDialogCallback
BOOL CALLBACK GuiEndChildDialogCallback( __in HWND hwnd, __in LPARAM lParam )
{
HWND hRootOwner = (HWND)lParam;
if (!(GetWindowLongPtr( hwnd, GWL_STYLE ) & WS_CHILDWINDOW)) {
HWND hOwner = GetWindow( hwnd, GW_OWNER );
if (hOwner == hRootOwner) {
TCHAR szClass[50];
GetClassName( hwnd, szClass, ARRAYSIZE( szClass ) );
if (lstrcmpi( szClass, _T( "#32770" ) ) == 0) {
BOOL b = EndDialog( hwnd, IDCANCEL );
TRACE( _T( " Th:GUI EndDialog( 0x%p \"%s\", IDCANCEL ) == %u\n" ), hwnd, szClass, b );
} else {
TRACE( _T( " Th:GUI SkipChild( 0x%p \"%s\" )\n" ), hwnd, szClass );
}
}
}
return TRUE;
}
//++ GuiSleep
VOID GuiSleep( _In_ ULONG iMillisec )
{
MSG msg;
DWORD dwTime = GetTickCount();
while (TRUE) {
while (PeekMessage( &msg, NULL, 0, 0, PM_REMOVE )) {
if (!IsDialogMessage( g_hwndparent, &msg )) {
TranslateMessage( &msg );
DispatchMessage( &msg );
}
}
if (GetTickCount() - dwTime < iMillisec) {
Sleep( 50 );
} else {
break;
}
}
}
/*
SILENT mode
*/
ULONG GuiWaitSilent()
{
while ((GuiRefreshData() == ERROR_SUCCESS) && !g_Gui.bFinished)
GuiSleep( GUI_TIMER_REFRESH_TIME );
return ERROR_SUCCESS;
}
/*
POPUP mode
*/
INT_PTR CALLBACK GuiWaitPopupDialogProc( _In_ HWND hDlg, _In_ UINT uMsg, _In_ WPARAM wParam, _In_ LPARAM lParam )
{
switch (uMsg)
{
case WM_INITDIALOG:
{
HRESULT hr;
// Add WS_EX_APPWINDOW. We want our popup window to appear on the taskbar...
SetWindowLongPtr( hDlg, GWL_EXSTYLE, GetWindowLongPtr( hDlg, GWL_EXSTYLE ) | WS_EX_APPWINDOW );
// Window handles
g_Gui.hTaskbarWnd = hDlg;
g_Gui.hTitleWnd = hDlg;
g_Gui.hStatusWnd = GetDlgItem( hDlg, IDC_POPUP_STATUS );
g_Gui.hProgressWnd = GetDlgItem( hDlg, IDC_POPUP_PROGRESS );
// Abortion
if (g_Gui.bAbort) {
EnableMenuItem( GetSystemMenu( hDlg, FALSE ), SC_CLOSE, MF_BYCOMMAND | MF_ENABLED );
} else {
EnableMenuItem( GetSystemMenu( hDlg, FALSE ), SC_CLOSE, MF_BYCOMMAND | MF_DISABLED );
}
// Icon
g_Gui.hPopupIco = LoadImage( GetModuleHandle( NULL ), MAKEINTRESOURCE( 103 ), IMAGE_ICON, GetSystemMetrics( SM_CXICON ), GetSystemMetrics( SM_CYICON ), 0 );
if (g_Gui.hPopupIco)
SendDlgItemMessage( hDlg, IDC_POPUP_ICON, STM_SETICON, (WPARAM)g_Gui.hPopupIco, 0 );
// Taskbar button
hr = CoCreateInstance( &CLSID_TaskbarList, NULL, CLSCTX_ALL, &IID_ITaskbarList3, (void**)&g_Gui.pTaskbarList3 );
if (SUCCEEDED( hr )) {
ITaskbarList3_HrInit( g_Gui.pTaskbarList3 );
}
// Timer
SetTimer( hDlg, GUI_TIMER_REFRESH_ID, GUI_TIMER_REFRESH_TIME, NULL );
SendMessage( hDlg, WM_TIMER, GUI_TIMER_REFRESH_ID, 0 ); /// First shot
return TRUE; /// Focus (HWND)wParam
}
case WM_DESTROY:
// Timer
KillTimer( hDlg, GUI_TIMER_REFRESH_ID );
// Taskbar button
if (g_Gui.pTaskbarList3) {
ITaskbarList3_Release( g_Gui.pTaskbarList3 );
g_Gui.pTaskbarList3 = NULL;
}
// Cleanup
if (g_Gui.hPopupIco) {
DestroyIcon( g_Gui.hPopupIco );
g_Gui.hPopupIco = NULL;
}
g_Gui.hTaskbarWnd = NULL;
g_Gui.hTitleWnd = NULL;
g_Gui.hStatusWnd = NULL;
g_Gui.hProgressWnd = NULL;
break;
case WM_TIMER:
if (wParam == GUI_TIMER_REFRESH_ID) {
GuiRefreshData();
if (g_Gui.bFinished) {
/// Destroy child dialogs (such as the aborting confirmation message box)
EnumThreadWindows( GetWindowThreadProcessId( hDlg, NULL ), GuiEndChildDialogCallback, (LPARAM)hDlg );
EndDialog( hDlg, IDOK );
}
}
break;
case WM_SYSCOMMAND:
if (wParam == SC_CLOSE) {
/// [X] button
/// Display confirmation dialog, if necessary
/// Later, we'll receive a message with the user's decision
GuiAbortShow( hDlg, hDlg, WM_ABORT_CLOSED );
return 0;
}
break;
case WM_ABORT_CLOSED:
/// The abort was closed
/// Apply user's decision
if (wParam != FALSE) {
GuiWaitAbort();
EndDialog( hDlg, IDCANCEL );
}
break;
}
return FALSE; /// Default dialog procedure
}
ULONG GuiWaitPopup()
{
DialogBox( g_hInst, MAKEINTRESOURCE( IDD_POPUP ), g_hwndparent, GuiWaitPopupDialogProc );
return GetLastError();
}
/*
PAGE mode
*/
LRESULT CALLBACK GuiWaitPageWindowProc( _In_ HWND hwnd, _In_ UINT uMsg, _In_ WPARAM wParam, _In_ LPARAM lParam )
{
switch (uMsg) {
case WM_COMMAND:
if (LOWORD( wParam ) == IDCANCEL) {
/// Display confirmation dialog, if necessary
/// Later, we'll receive a message with the user's decision
GuiAbortShow( g_hwndparent, g_hwndparent, WM_ABORT_CLOSED );
return 0;
}
break;
case WM_ABORT_CLOSED:
/// The abort was closed
/// Apply user's decision
if (wParam != FALSE)
g_Gui.bAborted = TRUE;
break;
}
return CallWindowProc( g_Gui.fnOriginalAbortParentWndProc, hwnd, uMsg, wParam, lParam );
}
ULONG GuiWaitPage()
{
ULONG err = ERROR_SUCCESS;
BOOL bCustom = /*g_Gui.hTitleWnd ||*/ g_Gui.hStatusWnd || g_Gui.hProgressWnd;
/// Original InstFiles page controls
HWND hInstFilesPage = NULL, hStatus = NULL, hProgress = NULL, hDetailsBtn = NULL, hDetailsList = NULL;
RECT rcStatus, rcProgress, rcDetailsBtn, rcDetailsList;
LONG iStatusStyle, iStatusStyleEx;
LONG iProgressStyle, iProgressStyleEx;
HWND hAbortBtn = NULL;
/// New controls
HWND hNewStatus = NULL, hNewProgress = NULL;
RECT rcNewStatus, rcNewProgress;
int iDetailsOffsetY;
// Controls
if (!bCustom) {
hInstFilesPage = FindWindowEx( g_hwndparent, NULL, _T( "#32770" ), NULL );
if (hInstFilesPage) {
/// Status and Progress controls must exist
hStatus = GetDlgItem( hInstFilesPage, 1006 );
hProgress = GetDlgItem( hInstFilesPage, 1004 );
if (hStatus && hProgress) {
/// InstFiles page status control
GetWindowRect( hStatus, &rcStatus );
ScreenToClient( hInstFilesPage, (LPPOINT)&rcStatus.left );
ScreenToClient( hInstFilesPage, (LPPOINT)&rcStatus.right );
iStatusStyle = (LONG)GetWindowLongPtr( hStatus, GWL_STYLE );
iStatusStyleEx = (LONG)GetWindowLongPtr( hStatus, GWL_EXSTYLE );
/// InstFiles page progress bar
GetWindowRect( hProgress, &rcProgress );
ScreenToClient( hInstFilesPage, (LPPOINT)&rcProgress.left );
ScreenToClient( hInstFilesPage, (LPPOINT)&rcProgress.right );
iProgressStyle = (LONG)GetWindowLongPtr( hProgress, GWL_STYLE );
iProgressStyleEx = (LONG)GetWindowLongPtr( hProgress, GWL_EXSTYLE );
/// InstFiles page details button
hDetailsBtn = GetDlgItem( hInstFilesPage, 1027 );
if (hDetailsBtn) {
GetWindowRect( hDetailsBtn, &rcDetailsBtn );
ScreenToClient( hInstFilesPage, (LPPOINT)&rcDetailsBtn.left );
ScreenToClient( hInstFilesPage, (LPPOINT)&rcDetailsBtn.right );
}
/// InstFiles page details list
hDetailsList = GetDlgItem( hInstFilesPage, 1016 );
if (hDetailsList) {
GetWindowRect( hDetailsList, &rcDetailsList );
ScreenToClient( hInstFilesPage, (LPPOINT)&rcDetailsList.left );
ScreenToClient( hInstFilesPage, (LPPOINT)&rcDetailsList.right );
}
/// New status control
CopyRect( &rcNewStatus, &rcStatus );
OffsetRect( &rcNewStatus, 0, (rcProgress.bottom - rcStatus.top) + (rcDetailsList.top - rcProgress.bottom) );
hNewStatus = CreateWindowEx( iStatusStyleEx, _T( "STATIC" ), _T( "" ), iStatusStyle, LTWH( rcNewStatus ), hInstFilesPage, NULL, NULL, NULL );
SendMessage( hNewStatus, WM_SETFONT, (WPARAM)SendMessage( hStatus, WM_GETFONT, 0, 0 ), MAKELPARAM( FALSE, 0 ) );
/// New progress bar
CopyRect( &rcNewProgress, &rcProgress );
OffsetRect( &rcNewProgress, 0, rcNewStatus.bottom + (rcStatus.bottom - rcProgress.top) - rcNewProgress.top );
hNewProgress = CreateWindowEx( iProgressStyleEx, PROGRESS_CLASS, _T( "" ), iProgressStyle, LTWH( rcNewProgress ), hInstFilesPage, NULL, NULL, NULL );
iDetailsOffsetY = rcNewProgress.bottom + (rcDetailsList.top - rcProgress.bottom) - rcDetailsList.top;
iDetailsOffsetY += iDetailsOffsetY / 8;
/// Move details button
if (hDetailsBtn) {
OffsetRect( &rcDetailsBtn, 0, iDetailsOffsetY );
SetWindowPos( hDetailsBtn, NULL, LTWH( rcDetailsBtn ), SWP_NOZORDER | SWP_NOACTIVATE | SWP_DRAWFRAME );
}
/// Move details list
if (hDetailsList) {
rcDetailsList.top += iDetailsOffsetY;
SetWindowPos( hDetailsList, NULL, LTWH( rcDetailsList ), SWP_NOZORDER | SWP_NOACTIVATE | SWP_DRAWFRAME );
}
/// Use the new controls
g_Gui.hStatusWnd = hNewStatus;
g_Gui.hProgressWnd = hNewProgress;
} else {
/// Status and/or Progress controls not found
err = ERROR_NOT_SUPPORTED;
}
} else {
/// Page not found
err = ERROR_NOT_SUPPORTED;
}
} else {
/// Custom page
g_Gui.bRestoreProgressStyle = TRUE;
g_Gui.bRestoreProgressPos = FALSE;
}
/// Abort button
if (err == ERROR_SUCCESS) {
hAbortBtn = GetDlgItem( g_hwndparent, IDCANCEL );
if (hAbortBtn) {
g_Gui.bOriginalAbortEnabled = IsWindowEnabled( hAbortBtn );
if (g_Gui.bAbort) {
EnableWindow( hAbortBtn, TRUE );
/// Hook Abort's parent (main NSIS window) to receive click notification
g_Gui.fnOriginalAbortParentWndProc = (WNDPROC)SetWindowLongPtr( g_hwndparent, GWLP_WNDPROC, (LONG_PTR)GuiWaitPageWindowProc );
} else {
EnableWindow( hAbortBtn, FALSE );
}
}
}
// Wait
if (err == ERROR_SUCCESS) {
while (!g_Gui.bAborted && (GuiRefreshData() == ERROR_SUCCESS) && !g_Gui.bFinished)
GuiSleep( GUI_TIMER_REFRESH_TIME );
if (g_Gui.bAborted)
GuiWaitAbort();
}
// Cleanup
if (!bCustom) {
if (hInstFilesPage) {
if (hNewStatus)
DestroyWindow( hNewStatus );
if (hNewProgress)
DestroyWindow( hNewProgress );
if (hDetailsBtn) {
OffsetRect( &rcDetailsBtn, 0, -iDetailsOffsetY );
SetWindowPos( hDetailsBtn, NULL, LTWH( rcDetailsBtn ), SWP_NOZORDER | SWP_NOACTIVATE | SWP_DRAWFRAME );
}
if (hDetailsList) {
rcDetailsList.top -= iDetailsOffsetY;
SetWindowPos( hDetailsList, NULL, LTWH( rcDetailsList ), SWP_NOZORDER | SWP_NOACTIVATE | SWP_DRAWFRAME );
}
}
}
if (hAbortBtn) {
EnableWindow( hAbortBtn, g_Gui.bOriginalAbortEnabled );
if (g_Gui.fnOriginalAbortParentWndProc) {
/// Destroy child dialogs (such as the aborting confirmation message box)
EnumThreadWindows( GetWindowThreadProcessId( g_hwndparent, NULL ), GuiEndChildDialogCallback, (LPARAM)g_hwndparent );
/// Process pending messages
///GuiSleep( 0 );
/// Unhook NSIS main window
SetWindowLongPtr( g_hwndparent, GWLP_WNDPROC, (LONG_PTR)g_Gui.fnOriginalAbortParentWndProc );
}
}
return err;
}
ULONG GuiWait( __in PGUI_WAIT_PARAM pParam )
{
ULONG err = ERROR_SUCCESS;
assert( pParam );
MyZeroMemory( &g_Gui, sizeof( g_Gui ) );
g_Gui.iID = pParam->iID;
g_Gui.iPriority = pParam->iPriority;
g_Gui.iMode = pParam->iMode;
g_Gui.hTitleWnd = pParam->hTitleWnd;
g_Gui.hStatusWnd = pParam->hStatusWnd;
g_Gui.hProgressWnd = pParam->hProgressWnd;
g_Gui.pszTitleText = pParam->pszTitleText && *pParam->pszTitleText ? pParam->pszTitleText : DEFAULT_TITLE_SINGLE;
g_Gui.pszTitleMultiText = pParam->pszTitleMultiText && *pParam->pszTitleMultiText ? pParam->pszTitleMultiText : DEFAULT_TITLE_MULTI;
g_Gui.pszStatusText = pParam->pszStatusText && *pParam->pszStatusText ? pParam->pszStatusText : DEFAULT_STATUS_SINGLE;
g_Gui.pszStatusMultiText = pParam->pszStatusMultiText && *pParam->pszStatusMultiText ? pParam->pszStatusMultiText : DEFAULT_STATUS_MULTI;
g_Gui.bAbort = pParam->bAbort;
g_Gui.pszAbortTitle = pParam->pszAbortTitle && *pParam->pszAbortTitle ? pParam->pszAbortTitle : PLUGINNAME;
g_Gui.pszAbortMsg = pParam->pszAbortMsg;
/// Remember original values
if (g_Gui.hTitleWnd) {
TCHAR sz[256];
GetWindowText( g_Gui.hTitleWnd, sz, ARRAYSIZE( sz ) );
MyStrDup( g_Gui.pszOriginalTitleText, sz );
}
if (g_Gui.hStatusWnd) {
TCHAR sz[256];
GetWindowText( g_Gui.hStatusWnd, sz, ARRAYSIZE( sz ) );
MyStrDup( g_Gui.pszOriginalStatusText, sz );
}
if (g_Gui.hProgressWnd) {
g_Gui.iOriginalProgressStyle = GetWindowLongPtr( g_Gui.hProgressWnd, GWL_STYLE );
g_Gui.iOriginalProgressStyleEx = GetWindowLongPtr( g_Gui.hProgressWnd, GWL_EXSTYLE );
SendMessage( g_Gui.hProgressWnd, PBM_GETRANGE, 0, (WPARAM)&g_Gui.OriginalProgressRange );
g_Gui.iOriginalProgressPos = (int)SendMessage( g_Gui.hProgressWnd, PBM_GETPOS, 0, 0 );
g_Gui.bRestoreProgressStyle = TRUE;
g_Gui.bRestoreProgressPos = TRUE;
}
// Start
switch (pParam->iMode) {
case GUI_MODE_SILENT:
err = GuiWaitSilent();
break;
case GUI_MODE_POPUP:
err = GuiWaitPopup();
break;
case GUI_MODE_PAGE:
err = GuiWaitPage();
if (err == ERROR_NOT_SUPPORTED)
err = GuiWaitSilent();
break;
default:
err = ERROR_INVALID_PARAMETER;
}
/// Restore original values
if (g_Gui.hTitleWnd && g_Gui.pszOriginalTitleText)
SetWindowText( g_Gui.hTitleWnd, g_Gui.pszOriginalTitleText );
if (g_Gui.hTitleWnd && g_Gui.pszOriginalStatusText)
SetWindowText( g_Gui.hStatusWnd, g_Gui.pszOriginalStatusText );
if (g_Gui.hProgressWnd && g_Gui.bRestoreProgressStyle) {
if (GetWindowLongPtr( g_Gui.hProgressWnd, GWL_STYLE ) != g_Gui.iOriginalProgressStyle) /// Don't set identical style, because it'll reset the position
SetWindowLongPtr( g_Gui.hProgressWnd, GWL_STYLE, g_Gui.iOriginalProgressStyle );
if (GetWindowLongPtr( g_Gui.hProgressWnd, GWL_EXSTYLE ) != g_Gui.iOriginalProgressStyleEx)
SetWindowLongPtr( g_Gui.hProgressWnd, GWL_EXSTYLE, g_Gui.iOriginalProgressStyleEx );
}
if (g_Gui.hProgressWnd && g_Gui.bRestoreProgressPos) {
SendMessage( g_Gui.hProgressWnd, PBM_SETRANGE32, g_Gui.OriginalProgressRange.iLow, g_Gui.OriginalProgressRange.iHigh );
SendMessage( g_Gui.hProgressWnd, PBM_SETPOS, g_Gui.iOriginalProgressPos, 0 );
}
MyFree( g_Gui.pszOriginalTitleText );
MyFree( g_Gui.pszOriginalStatusText );
return err;
}
INT_PTR CALLBACK GuiAbortDialogProc( _In_ HWND hDlg, _In_ UINT uMsg, _In_ WPARAM wParam, _In_ LPARAM lParam )
{
switch (uMsg)
{
case WM_INITDIALOG:
{
TCHAR szText[128];
HMODULE hUser32 = GetModuleHandle( _T( "user32" ) );
/// Icon
HICON hIco = LoadImage( hUser32, MAKEINTRESOURCE( 102 ), IMAGE_ICON, 32, 32, 0 );
assert( hIco );
if (hIco) {
SendDlgItemMessage( hDlg, IDC_POPUP_ICON, STM_SETICON, (WPARAM)hIco, 0 );
SetProp( hDlg, _T( "MyIcon" ), hIco );
}
/// Text
if (g_Gui.pszAbortTitle)
SetWindowText( hDlg, g_Gui.pszAbortTitle );
if (g_Gui.pszAbortMsg)
SetDlgItemText( hDlg, IDC_STATIC_TEXT, g_Gui.pszAbortMsg );
if (LoadString( hUser32, 805, szText, ARRAYSIZE( szText ) ) > 0)
SetDlgItemText( hDlg, IDYES, szText );
if (LoadString( hUser32, 806, szText, ARRAYSIZE( szText ) ) > 0)
SetDlgItemText( hDlg, IDNO, szText );
break;
}
case WM_DESTROY:
{
HICON hIco = (HICON)GetProp( hDlg, _T( "MyIcon" ) );
if (hIco) {
RemoveProp( hDlg, _T( "MyIcon" ) );
DestroyIcon( hIco );
}
if (TRUE) {
HWND hCallbackWnd = (HWND)GetProp( hDlg, _T( "CallbackWnd" ) );
UINT iCallbackMsg = HandleToULong( GetProp( hDlg, _T( "CallbackMsg" ) ) );
BOOL bAnswerYes = (BOOL)HandleToUlong( GetProp( hDlg, _T( "AnswerYes" ) ) );
RemoveProp( hDlg, _T( "CallbackWnd" ) );
RemoveProp( hDlg, _T( "CallbackMsg" ) );
RemoveProp( hDlg, _T( "AnswerYes" ) );
if (hCallbackWnd)
PostMessage( hCallbackWnd, iCallbackMsg, (WPARAM)bAnswerYes, 0 );
}
g_Gui.hAbortWnd = NULL;
break;
}
case WM_COMMAND:
{
switch (LOWORD( wParam ))
{
case IDYES:
SetProp( hDlg, _T( "AnswerYes" ), (HANDLE)TRUE );
DestroyWindow( hDlg );
break;
case IDNO:
case IDCANCEL:
DestroyWindow( hDlg );
break;
}
break;
}
case WM_SYSCOMMAND:
{
if (wParam == SC_CLOSE)
DestroyWindow( hDlg );
break;
}
}
return FALSE; /// Default dialog procedure
}
void GuiAbortShow( __in HWND hParent, __in HWND hCallbackWnd, __in UINT iCallbackMsg )
{
if (g_Gui.bAbort) { /// Abortion permitted?
if (!g_Gui.bAborted) { /// Already aborted?
if (g_Gui.pszAbortMsg && *g_Gui.pszAbortMsg) { /// Abortion message available?
if (!g_Gui.hAbortWnd) { /// Confirmation dialog already visible?
g_Gui.hAbortWnd = CreateDialogParam( g_hInst, MAKEINTRESOURCE( IDD_CONFIRMATION ), hParent, GuiAbortDialogProc, 0 );
if (g_Gui.hAbortWnd) {
SetProp( g_Gui.hAbortWnd, _T( "CallbackWnd" ), (HANDLE)hCallbackWnd );