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#include "hookdll.h" |
#include "hookdll.h" |
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#include <windows.h> |
#include <windows.h> |
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#include <winuser.h> |
#include <winuser.h> |
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#include <stdio.h> |
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#include <stdarg.h> |
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#include "wtsapi32.h" |
#include "wtsapi32.h" |
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#include "Cchannel.h" |
#include "Cchannel.h" |
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#pragma comment(linker, "/section:SHAREDDATA,rws") |
#pragma comment(linker, "/section:SHAREDDATA,rws") |
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#define snprintf _snprintf |
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bool bHooked = false; |
bool bHooked = false; |
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bool bHooked2 = false; |
bool bHooked2 = false; |
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bool bHooked3 = false; |
bool bHooked3 = false; |
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HHOOK hhook = 0; //cbt |
HHOOK hhook = 0; //cbt |
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HHOOK hhook2 = 0; //shell |
HHOOK hhook2 = 0; //shell |
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HHOOK hhook3 = 0; //wnd proc |
HHOOK hhook3 = 0; //wnd proc |
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HINSTANCE hInst = 0; |
HINSTANCE hInst = 0; |
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HANDLE m_vcHandle = 0; |
HANDLE m_vcHandle = 0; |
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BOOL APIENTRY DllMain( HINSTANCE hinstDLL, DWORD ul_reason_for_call, |
|
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LPVOID lpReserved ) |
void SendDebug( char *format, ... ) |
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{ |
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va_list argp; |
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char buf [ 256 ]; |
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va_start( argp, format ); |
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vsprintf( buf, format, argp ); |
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va_end( argp ); |
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if ( ChannelIsOpen() ) { |
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WriteToChannel( "DEBUG1," ); |
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WriteToChannel( buf ); |
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WriteToChannel( "\n" ); |
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} |
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} |
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BOOL APIENTRY DllMain( HINSTANCE hinstDLL, DWORD ul_reason_for_call, LPVOID lpReserved ) |
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{ |
{ |
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switch ( ul_reason_for_call ) { |
switch ( ul_reason_for_call ) { |
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case DLL_PROCESS_ATTACH: { |
case DLL_PROCESS_ATTACH: { |
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char windowTitle[ 150 ] = { "" |
char windowTitle[ 150 ] = { "" |
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}; |
}; |
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HWND windowHandle = NULL; |
HWND windowHandle = NULL; |
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HWND windowHandle2 = NULL; |
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char result[ 255 ] = { "" |
char result[ 255 ] = { "" |
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}; |
}; |
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char strWindowId[ 25 ]; |
char strWindowId[ 25 ]; |
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char type[ 25 ]; |
char type[ 25 ]; |
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|
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LONG b, t, l, r; |
LONG b, t, l, r; |
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char strB[ 5 ]; |
char strX[ 5 ]; |
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char strT[ 5 ]; |
char strY[ 5 ]; |
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char strL[ 5 ]; |
char strW[ 5 ]; |
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char strR[ 5 ]; |
char strH[ 5 ]; |
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RECT rect; |
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CWPSTRUCT *details = ( CWPSTRUCT * ) lParam; |
CWPSTRUCT *details = ( CWPSTRUCT * ) lParam; |
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CREATESTRUCT *cs = ( CREATESTRUCT * ) details->lParam; |
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LONG dwStyle = GetWindowLong( details->hwnd, GWL_STYLE ); |
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WINDOWPOS *wp = ( WINDOWPOS * ) details->lParam; |
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RECT *rect = ( RECT * ) details->lParam; |
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switch ( details->message ) { |
switch ( details->message ) { |
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case WM_SIZING: |
case WM_SIZING: |
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case WM_MOVING: |
case WM_MOVING: |
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snprintf( result, sizeof( result ), |
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"POSITION1,0x%x,%d,%d,%d,%d,0x%x", |
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( int ) details->hwnd, |
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rect->left, rect->top, |
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rect->right - rect->left, |
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rect->bottom - rect->top, |
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0 ); |
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result[ sizeof( result ) - 1 ] = '\0'; |
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buffer = result; |
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windowHandle = details->hwnd; |
break; |
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//get win name |
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GetWindowText( windowHandle, windowTitle, 150 ); |
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//get an id for it |
/* Note: WM_WINDOWPOSCHANGING/WM_WINDOWPOSCHANGED are |
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itoa( ( int ) windowHandle, strWindowId, 10 ); |
strange. Sometimes, for example when bringing up the |
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Notepad About dialog, only an WM_WINDOWPOSCHANGING is |
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sent. In some other cases, for exmaple when opening |
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Format->Text in Notepad, both events are sent. Also, for |
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some reason, when closing the Notepad About dialog, an |
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WM_WINDOWPOSCHANGING event is sent which looks just like |
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the event that was sent when the About dialog was opened... */ |
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case WM_WINDOWPOSCHANGING: |
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//get coords |
if ( !( dwStyle & WS_VISIBLE ) ) |
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GetWindowRect( windowHandle, &rect ); |
break; |
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b = rect.bottom; |
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t = rect.top; |
if ( !( dwStyle & WS_DLGFRAME ) ) |
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l = rect.left; |
break; |
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r = rect.right; |
|
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ltoa( b, strB, 10 ); |
if ( !( wp->flags & SWP_NOZORDER ) ) { |
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ltoa( t, strT, 10 ); |
snprintf( result, sizeof( result ), |
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ltoa( r, strR, 10 ); |
"ZCHANGE1,0x%x,0x%x,0x%x\n", |
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ltoa( l, strL, 10 ); |
details->hwnd, |
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wp->flags & SWP_NOACTIVATE ? wp->hwndInsertAfter : 0, |
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0 ); |
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result[ sizeof( result ) - 1 ] = '\0'; |
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} |
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buffer = result; |
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////setup return string |
break; |
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strcat( result, "MSG=CALLWNDPROC_WM_MOVING;" ); |
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strcat( result, "ID=" ); |
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strcat( result, strWindowId ); |
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strcat( result, ";" ); |
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strcat( result, "TITLE=" ); |
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strcat( result, windowTitle ); |
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strcat( result, ";" ); |
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strcat( result, "POS=" ); |
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strcat( result, strL ); |
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strcat( result, "~" ); |
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strcat( result, strT ); |
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strcat( result, "~" ); |
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strcat( result, strR ); |
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strcat( result, "~" ); |
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strcat( result, strB ); |
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strcat( result, ";" ); |
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buffer = result; |
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case WM_CREATE: |
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if ( cs->style & WS_DLGFRAME ) { |
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sprintf( result, "DEBUG:WM_CREATE:%dx%d at %d,%d, title=%s, menu=%p, window=%p, WS_BORDER=%d, WS_DLGFRAME=%d, WS_POPUP=%d", |
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cs->cx, cs->cy, cs->x, cs->y, cs->lpszName, cs->hMenu, details->hwnd, |
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cs->style & WS_BORDER, cs->style & WS_DLGFRAME, |
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cs->style & WS_POPUP ); |
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buffer = result; |
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} |
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break; |
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case WM_DESTROY: |
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if ( dwStyle & WS_DLGFRAME ) { |
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sprintf( result, "WM_DESTROY:%p", details->hwnd ); |
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buffer = result; |
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} |
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break; |
break; |
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LONG b, t, l, r; |
LONG b, t, l, r; |
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char strB[ 5 ]; |
char strW[ 5 ]; |
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char strT[ 5 ]; |
char strY[ 5 ]; |
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char strL[ 5 ]; |
char strX[ 5 ]; |
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char strR[ 5 ]; |
char strH[ 5 ]; |
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RECT rect; |
RECT rect; |
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int i = 0; //tmp |
int i = 0; //tmp |
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switch ( nCode ) { |
switch ( nCode ) { |
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case HCBT_MINMAX: |
case HCBT_MINMAX: |
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t = rect.top; |
t = rect.top; |
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l = rect.left; |
l = rect.left; |
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r = rect.right; |
r = rect.right; |
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ltoa( b, strB, 10 ); |
ltoa( b - t, strW, 10 ); |
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ltoa( t, strT, 10 ); |
ltoa( t, strY, 10 ); |
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ltoa( r, strR, 10 ); |
ltoa( r - l, strH, 10 ); |
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ltoa( l, strL, 10 ); |
ltoa( l, strX, 10 ); |
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|
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//get name |
//get name |
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GetWindowText( windowHandle, windowTitle, 150 ); |
GetWindowText( windowHandle, windowTitle, 150 ); |
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|
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////setup return string |
////setup return string |
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strcat( result, "MSG=HCBT_MINMAX;" ); |
strcat( result, "MSG=HCBT_MINMAX;OP=4;" ); |
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// SW_SHOWNOACTIVATE=4 SW_SHOW=5 SW_MINIMIZE=6 SW_SHOWMINNOACTIVE=7 SW_SHOWNA=8 SW_RESTORE=9 |
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// SW_SHOWDEFAULT=10 SW_FORCEMINIMIZE=11 SW_MAX=11 |
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strcat( result, "ID=" ); |
strcat( result, "ID=" ); |
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strcat( result, strWindowId ); |
strcat( result, strWindowId ); |
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strcat( result, ";" ); |
strcat( result, ";" ); |
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strcat( result, "TITLE=" ); |
strcat( result, "TITLE=" ); |
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strcat( result, windowTitle ); |
strcat( result, windowTitle ); |
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strcat( result, ";" ); |
strcat( result, ";" ); |
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strcat( result, "POS=" ); |
strcat( result, "X=" ); |
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strcat( result, strL ); |
strcat( result, strX ); |
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strcat( result, "~" ); |
strcat( result, ";" ); |
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strcat( result, strT ); |
strcat( result, "Y=" ); |
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strcat( result, "~" ); |
strcat( result, strY ); |
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strcat( result, strR ); |
strcat( result, ";" ); |
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strcat( result, "~" ); |
strcat( result, "H=" ); |
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strcat( result, strB ); |
strcat( result, strH ); |
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strcat( result, ";" ); |
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strcat( result, "W=" ); |
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strcat( result, strW ); |
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strcat( result, ";" ); |
strcat( result, ";" ); |
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strcat( result, "TYPE=" ); |
strcat( result, "TYPE=" ); |
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strcat( result, type ); |
strcat( result, type ); |
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strcat( result, ";" ); |
strcat( result, "." ); |
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//------------------------------------------------------------------------------------------------- |
//------------------------------------------------------------------------------------------------- |
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// code to prevent minimising windows (can be removed once minimise has been implemented) |
// code to prevent minimising windows (can be removed once minimise has been implemented) |
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i = ( int ) lParam; |
//i = (int)lParam; |
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//if (i==0 || i==2 || i==6 || i==7 || i==8 || i==11) |
//if (i==0 || i==2 || i==6 || i==7 || i==8 || i==11) |
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if ( i == 2 || i == 6 ) { |
//if ( i==2 || i==6 ) |
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MessageBox( 0, |
//{ |
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"Minimising windows is not allowed in this version. Sorry!", |
// MessageBox(0,"Minimising windows is not allowed in this version. Sorry!","TS Window Clipper", MB_OK); |
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"TS Window Clipper", MB_OK ); |
// return 1; |
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return 1; |
//} |
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} |
|
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//----------------------------------------------------------------------------------------- |
//----------------------------------------------------------------------------------------- |
286 |
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//------------------------------------------------------------------------------------------------- |
//------------------------------------------------------------------------------------------------- |
288 |
// code to prevent maximising windows (can be removed once maximise has been implemented) |
// code to prevent maximising windows (can be removed once maximise has been implemented) |
289 |
i = ( int ) lParam; |
//i = (int)lParam; |
290 |
//if (i==3 || i==9 || i==11) |
//if (i==3 || i==9 || i==11) |
291 |
if ( i == 3 || i == 11 ) { |
//if (i==3 || i==11) |
292 |
MessageBox( 0, |
//{ |
293 |
"Maximising windows is not allowed in this version. Sorry!", |
// MessageBox(0,"Maximising windows is not allowed in this version. Sorry!","TS Window Clipper", MB_OK); |
294 |
"TS Window Clipper", MB_OK ); |
// return 1; |
295 |
return 1; |
//} |
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} |
|
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//----------------------------------------------------------------------------------------- |
//----------------------------------------------------------------------------------------- |
297 |
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298 |
buffer = result; |
buffer = result; |
299 |
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300 |
break; |
break; |
301 |
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case HCBT_MOVESIZE: |
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windowHandle = ( HWND ) wParam; |
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//get win name |
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GetWindowText( windowHandle, windowTitle, 150 ); |
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//get an id for it |
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itoa( ( int ) windowHandle, strWindowId, 10 ); |
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//get coords |
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GetWindowRect( windowHandle, &rect ); |
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b = rect.bottom; |
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t = rect.top; |
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l = rect.left; |
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r = rect.right; |
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ltoa( b, strB, 10 ); |
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ltoa( t, strT, 10 ); |
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ltoa( r, strR, 10 ); |
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ltoa( l, strL, 10 ); |
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//get name |
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GetWindowText( windowHandle, windowTitle, 150 ); |
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////setup return string |
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strcat( result, "MSG=HCBT_MOVESIZE;" ); |
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strcat( result, "ID=" ); |
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strcat( result, strWindowId ); |
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strcat( result, ";" ); |
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strcat( result, "TITLE=" ); |
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strcat( result, windowTitle ); |
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strcat( result, ";" ); |
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strcat( result, "POS=" ); |
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strcat( result, strL ); |
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strcat( result, "~" ); |
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strcat( result, strT ); |
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strcat( result, "~" ); |
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strcat( result, strR ); |
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strcat( result, "~" ); |
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strcat( result, strB ); |
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strcat( result, ";" ); |
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buffer = result; |
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break; |
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case HCBT_SETFOCUS: |
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//buffer = "HCBT_SETFOCUS"; |
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//not needed yet |
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break; |
|
302 |
default: |
default: |
303 |
break; |
break; |
304 |
} |
} |
329 |
}; |
}; |
330 |
char strWindowId[ 25 ]; |
char strWindowId[ 25 ]; |
331 |
LONG b, t, l, r; |
LONG b, t, l, r; |
332 |
char strB[ 5 ]; |
char strW[ 5 ]; |
333 |
char strT[ 5 ]; |
char strY[ 5 ]; |
334 |
char strL[ 5 ]; |
char strX[ 5 ]; |
335 |
char strR[ 5 ]; |
char strH[ 5 ]; |
336 |
RECT rect; |
RECT rect; |
337 |
|
|
338 |
switch ( nCode ) { |
switch ( nCode ) { |
348 |
t = rect.top; |
t = rect.top; |
349 |
l = rect.left; |
l = rect.left; |
350 |
r = rect.right; |
r = rect.right; |
351 |
ltoa( b, strB, 10 ); |
ltoa( b - t, strH, 10 ); |
352 |
ltoa( t, strT, 10 ); |
ltoa( t, strY, 10 ); |
353 |
ltoa( r, strR, 10 ); |
ltoa( r - l, strW, 10 ); |
354 |
ltoa( l, strL, 10 ); |
ltoa( l, strX, 10 ); |
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|
356 |
//get name |
//get name |
357 |
GetWindowText( windowHandle, windowTitle, 150 ); |
GetWindowText( windowHandle, windowTitle, 150 ); |
358 |
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|
359 |
////setup return string |
////setup return string |
360 |
strcat( result, "MSG=HSHELL_WINDOWCREATED;" ); |
strcat( result, "MSG=HSHELL_WINDOWCREATED;OP=0;" ); |
361 |
strcat( result, "ID=" ); |
strcat( result, "ID=" ); |
362 |
strcat( result, strWindowId ); |
strcat( result, strWindowId ); |
363 |
strcat( result, ";" ); |
strcat( result, ";" ); |
364 |
strcat( result, "TITLE=" ); |
strcat( result, "TITLE=" ); |
365 |
strcat( result, windowTitle ); |
strcat( result, windowTitle ); |
366 |
strcat( result, ";" ); |
strcat( result, ";" ); |
367 |
strcat( result, "POS=" ); |
strcat( result, "X=" ); |
368 |
strcat( result, strL ); |
strcat( result, strX ); |
369 |
strcat( result, "~" ); |
strcat( result, ";" ); |
370 |
strcat( result, strT ); |
strcat( result, "Y=" ); |
371 |
strcat( result, "~" ); |
strcat( result, strY ); |
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strcat( result, strR ); |
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strcat( result, "~" ); |
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strcat( result, strB ); |
|
372 |
strcat( result, ";" ); |
strcat( result, ";" ); |
373 |
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strcat( result, "H=" ); |
374 |
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strcat( result, strH ); |
375 |
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strcat( result, ";" ); |
376 |
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strcat( result, "W=" ); |
377 |
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strcat( result, strW ); |
378 |
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strcat( result, "." ); |
379 |
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380 |
buffer = result; |
buffer = result; |
381 |
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|
387 |
windowHandle = ( HWND ) wParam; |
windowHandle = ( HWND ) wParam; |
388 |
itoa( ( int ) windowHandle, strWindowId, 10 ); |
itoa( ( int ) windowHandle, strWindowId, 10 ); |
389 |
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|
390 |
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//get coords |
391 |
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GetWindowRect( windowHandle, &rect ); |
392 |
|
b = rect.bottom; |
393 |
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t = rect.top; |
394 |
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l = rect.left; |
395 |
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r = rect.right; |
396 |
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ltoa( b - t, strH, 10 ); |
397 |
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ltoa( t, strY, 10 ); |
398 |
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ltoa( r - l, strW, 10 ); |
399 |
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ltoa( l, strX, 10 ); |
400 |
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|
401 |
//get name |
//get name |
402 |
GetWindowText( windowHandle, windowTitle, 150 ); |
GetWindowText( windowHandle, windowTitle, 150 ); |
403 |
|
|
404 |
////setup return string |
////setup return string |
405 |
strcat( result, "MSG=HSHELL_WINDOWDESTROYED;" ); |
strcat( result, "MSG=HSHELL_WINDOWDESTROYED;OP=1;" ); |
406 |
strcat( result, "ID=" ); |
strcat( result, "ID=" ); |
407 |
strcat( result, strWindowId ); |
strcat( result, strWindowId ); |
408 |
strcat( result, ";" ); |
strcat( result, ";" ); |
409 |
strcat( result, "TITLE=" ); |
strcat( result, "TITLE=" ); |
410 |
strcat( result, windowTitle ); |
strcat( result, windowTitle ); |
411 |
strcat( result, ";" ); |
strcat( result, ";" ); |
412 |
|
strcat( result, "X=" ); |
413 |
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strcat( result, strX ); |
414 |
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strcat( result, ";" ); |
415 |
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strcat( result, "Y=" ); |
416 |
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strcat( result, strY ); |
417 |
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strcat( result, ";" ); |
418 |
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strcat( result, "H=" ); |
419 |
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strcat( result, strH ); |
420 |
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strcat( result, ";" ); |
421 |
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strcat( result, "W=" ); |
422 |
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strcat( result, strW ); |
423 |
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strcat( result, "." ); |
424 |
|
|
425 |
buffer = result; |
buffer = result; |
426 |
|
|
440 |
DLL_EXPORT void SetCbtHook( void ) |
DLL_EXPORT void SetCbtHook( void ) |
441 |
{ |
{ |
442 |
if ( !bHooked ) { |
if ( !bHooked ) { |
443 |
hhook = |
hhook = SetWindowsHookEx( WH_CBT, ( HOOKPROC ) CbtProc, hInst, ( DWORD ) NULL ); |
|
SetWindowsHookEx( WH_CBT, ( HOOKPROC ) CbtProc, hInst, ( DWORD ) NULL ); |
|
444 |
bHooked = true; |
bHooked = true; |
445 |
} |
} |
446 |
|
|
447 |
if ( !bHooked2 ) { |
if ( !bHooked2 ) { |
448 |
hhook2 = |
hhook2 = SetWindowsHookEx( WH_SHELL, ( HOOKPROC ) ShellProc, hInst, ( DWORD ) NULL ); |
|
SetWindowsHookEx( WH_SHELL, ( HOOKPROC ) ShellProc, hInst, |
|
|
( DWORD ) NULL ); |
|
449 |
bHooked2 = true; |
bHooked2 = true; |
450 |
} |
} |
451 |
|
|
452 |
if ( !bHooked3 ) { |
if ( !bHooked3 ) { |
453 |
hhook3 = |
hhook3 = SetWindowsHookEx( WH_CALLWNDPROC, ( HOOKPROC ) CallWndProc, hInst, ( DWORD ) NULL ); |
|
SetWindowsHookEx( WH_CALLWNDPROC, ( HOOKPROC ) CallWndProc, hInst, |
|
|
( DWORD ) NULL ); |
|
454 |
bHooked3 = true; |
bHooked3 = true; |
455 |
} |
} |
456 |
} |
} |
480 |
|
|
481 |
int OpenVirtualChannel() |
int OpenVirtualChannel() |
482 |
{ |
{ |
483 |
m_vcHandle = |
m_vcHandle = WTSVirtualChannelOpen( WTS_CURRENT_SERVER_HANDLE, WTS_CURRENT_SESSION, CHANNELNAME ); |
484 |
WTSVirtualChannelOpen( WTS_CURRENT_SERVER_HANDLE, WTS_CURRENT_SESSION, |
|
|
CHANNELNAME ); |
|
|
|
|
485 |
if ( m_vcHandle == NULL ) { |
if ( m_vcHandle == NULL ) { |
486 |
return 0; |
return 0; |
487 |
} else { |
} else { |
516 |
PULONG bytesRead = 0; |
PULONG bytesRead = 0; |
517 |
PULONG pBytesWritten = 0; |
PULONG pBytesWritten = 0; |
518 |
|
|
519 |
BOOL result = |
BOOL result = WTSVirtualChannelWrite( m_vcHandle, buffer, ( ULONG ) strlen( buffer ), pBytesWritten ); |
520 |
WTSVirtualChannelWrite( m_vcHandle, buffer, ( ULONG ) strlen( buffer ), |
|
|
pBytesWritten ); |
|
|
|
|
521 |
if ( result ) { |
if ( result ) { |
522 |
return 1; |
return 1; |
523 |
} else { |
} else { |