| 1 |
//********************************************************************************* |
| 2 |
// |
| 3 |
//Title: Terminal Services Window Clipper |
| 4 |
// |
| 5 |
//Author: Martin Wickett |
| 6 |
// |
| 7 |
//Date: 2004 |
| 8 |
// |
| 9 |
//********************************************************************************* |
| 10 |
|
| 11 |
#define TSDLL |
| 12 |
|
| 13 |
#include "clipper.h" |
| 14 |
|
| 15 |
BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) |
| 16 |
{ |
| 17 |
UNREFERENCED_PARAMETER(lpvReserved); |
| 18 |
UNREFERENCED_PARAMETER(hinstDLL); |
| 19 |
|
| 20 |
switch(fdwReason) |
| 21 |
{ |
| 22 |
case DLL_PROCESS_ATTACH: |
| 23 |
break; |
| 24 |
|
| 25 |
case DLL_THREAD_ATTACH: |
| 26 |
break; |
| 27 |
|
| 28 |
case DLL_THREAD_DETACH: |
| 29 |
break; |
| 30 |
|
| 31 |
case DLL_PROCESS_DETACH: |
| 32 |
break; |
| 33 |
|
| 34 |
default: |
| 35 |
break; |
| 36 |
} |
| 37 |
return TRUE; |
| 38 |
} |
| 39 |
|
| 40 |
void WINAPI VirtualChannelOpenEvent(DWORD openHandle, UINT event, LPVOID pdata, |
| 41 |
UINT32 dataLength, UINT32 totalLength, UINT32 dataFlags) |
| 42 |
{ |
| 43 |
LPDWORD pdwControlCode = (LPDWORD)pdata; |
| 44 |
CHAR ourData[1600]; |
| 45 |
UINT ui = 0; |
| 46 |
|
| 47 |
UNREFERENCED_PARAMETER(openHandle); |
| 48 |
UNREFERENCED_PARAMETER(dataFlags); |
| 49 |
|
| 50 |
ZeroMemory(ourData, sizeof(ourData)); |
| 51 |
|
| 52 |
//copy the send string (with the same lenth of the data) |
| 53 |
strncpy(ourData,(LPSTR)pdata,dataLength/sizeof(char)); |
| 54 |
|
| 55 |
if (OUTPUT_DEBUG_INFO == 1 ) |
| 56 |
{ |
| 57 |
OutputDebugString("TS WINDOW CLIPPER :: CLIENT DLL :: Info --> Virtual channel data received"); |
| 58 |
OutputDebugString(ourData); |
| 59 |
} |
| 60 |
|
| 61 |
if (dataLength == totalLength) |
| 62 |
{ |
| 63 |
switch(event) |
| 64 |
{ |
| 65 |
case CHANNEL_EVENT_DATA_RECEIVED: |
| 66 |
{ |
| 67 |
CTokenizer tok(_T((LPSTR)ourData), _T(";")); |
| 68 |
CStdString cs; |
| 69 |
|
| 70 |
CWindowData* wid=new CWindowData(""); |
| 71 |
CStdString messageType; |
| 72 |
int mixMaxType = 0; |
| 73 |
|
| 74 |
while(tok.Next(cs)) |
| 75 |
{ |
| 76 |
CStdString msg; |
| 77 |
CTokenizer msgTok(cs, _T("=")); |
| 78 |
|
| 79 |
msgTok.Next(msg); |
| 80 |
|
| 81 |
if (strcmp(msg,"MSG")==0) |
| 82 |
{ |
| 83 |
msgTok.Next(msg); |
| 84 |
messageType = msg; |
| 85 |
} |
| 86 |
|
| 87 |
if (strcmp(msg,"ID")==0) |
| 88 |
{ |
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msgTok.Next(msg); |
| 90 |
wid->SetId(msg); |
| 91 |
} |
| 92 |
else if (strcmp(msg,"TITLE")==0) |
| 93 |
{ |
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msgTok.Next(msg); |
| 95 |
wid->SetTitle(msg); |
| 96 |
} |
| 97 |
else if (strcmp(msg,"POS")==0) |
| 98 |
{ |
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msgTok.Next(msg); |
| 100 |
|
| 101 |
CStdString pos; |
| 102 |
CTokenizer posTok(msg, _T("~")); |
| 103 |
|
| 104 |
posTok.Next(pos); |
| 105 |
|
| 106 |
|
| 107 |
// check bounds, coords can be negative if window top left point is moved off the screen. |
| 108 |
// we don't care about that since the window can't be see so just use zero. |
| 109 |
|
| 110 |
if (strchr(pos, '-')==NULL) |
| 111 |
{ |
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wid->SetX1(atoi(pos)); |
| 113 |
} |
| 114 |
else |
| 115 |
{ |
| 116 |
wid->SetX1(0); |
| 117 |
} |
| 118 |
|
| 119 |
posTok.Next(pos); |
| 120 |
|
| 121 |
if (strchr(pos, '-')==NULL) |
| 122 |
{ |
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wid->SetY1(atoi(pos)); |
| 124 |
} |
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else |
| 126 |
{ |
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wid->SetY1(0); |
| 128 |
} |
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|
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posTok.Next(pos); |
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|
| 132 |
if (strchr(pos, '-')==NULL) |
| 133 |
{ |
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wid->SetX2(atoi(pos)); |
| 135 |
} |
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else |
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{ |
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wid->SetX2(0); |
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} |
| 140 |
|
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posTok.Next(pos); |
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|
| 143 |
if (strchr(pos, '-')==NULL) |
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{ |
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wid->SetY2(atoi(pos)); |
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} |
| 147 |
else |
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{ |
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wid->SetY2(0); |
| 150 |
} |
| 151 |
} |
| 152 |
else if (strcmp(msg,"TYPE")==0) |
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{ |
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msgTok.Next(msg); |
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mixMaxType = atoi(msg); |
| 156 |
} |
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} |
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|
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if (strcmp(messageType,"HSHELL_WINDOWCREATED")==0) |
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{ |
| 161 |
if (OUTPUT_DEBUG_INFO == 1 ) |
| 162 |
{ |
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OutputDebugString("TS WINDOW CLIPPER :: CLIENT DLL :: Info --> Message was of type HSHELL_WINDOWCREATED window title is:"); |
| 164 |
OutputDebugString(wid->GetTitle()); |
| 165 |
} |
| 166 |
|
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CStdString s = wid->GetId(); |
| 168 |
char *ptr; |
| 169 |
int length = s.GetLength(); |
| 170 |
ptr = s.GetBufferSetLength(length); |
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|
| 172 |
hash_insert(ptr,wid,&m_ht); |
| 173 |
|
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CreateAndShowWindow(wid); |
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|
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DoClipping(1); |
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} |
| 178 |
else if(strcmp(messageType,"HSHELL_WINDOWDESTROYED")==0) |
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{ |
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if (OUTPUT_DEBUG_INFO == 1 ) |
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{ |
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OutputDebugString("TS WINDOW CLIPPER :: CLIENT DLL :: Info --> Message was of type HSHELL_WINDOWDISTROYED window title is:"); |
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OutputDebugString(wid->GetTitle()); |
| 184 |
} |
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|
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CStdString s = wid->GetId(); |
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char *ptr; |
| 188 |
int length = s.GetLength(); |
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ptr = s.GetBufferSetLength(length); |
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|
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CWindowData* oldWinData = (CWindowData*) hash_del(ptr,&m_ht); |
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|
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DestroyTaskbarWindow(oldWinData); |
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|
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delete oldWinData; |
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|
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DoClipping(1); |
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} |
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else if(strcmp(messageType,"HCBT_MINMAX")==0) |
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{ |
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if (OUTPUT_DEBUG_INFO == 1 ) |
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{ |
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OutputDebugString("TS WINDOW CLIPPER :: CLIENT DLL :: Info --> Message was of type HCBT_MINMAX"); |
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} |
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|
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|
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//TODO |
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|
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} |
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else if(strcmp(messageType,"HCBT_MOVESIZE")==0) |
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{ |
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if (OUTPUT_DEBUG_INFO == 1 ) |
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{ |
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OutputDebugString("TS WINDOW CLIPPER :: CLIENT DLL :: Info --> Message was of type HCBT_MOVESIZE window title is:"); |
| 215 |
OutputDebugString(wid->GetTitle()); |
| 216 |
} |
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|
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CStdString s = wid->GetId(); |
| 219 |
char *ptr; |
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int length = s.GetLength(); |
| 221 |
ptr = s.GetBufferSetLength(length); |
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|
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CWindowData* movedWinData = (CWindowData*) hash_lookup(ptr,&m_ht); |
| 224 |
|
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if(movedWinData!=NULL) |
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{ |
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movedWinData->SetX1(wid->GetX1()); |
| 228 |
movedWinData->SetX2(wid->GetX2()); |
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movedWinData->SetY1(wid->GetY1()); |
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movedWinData->SetY2(wid->GetY2()); |
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|
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DoClipping(1); |
| 233 |
} |
| 234 |
|
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delete wid; |
| 236 |
} |
| 237 |
else if(strcmp(messageType,"CALLWNDPROC_WM_MOVING")==0) |
| 238 |
{ |
| 239 |
if (OUTPUT_DEBUG_INFO == 1 ) |
| 240 |
{ |
| 241 |
OutputDebugString("TS WINDOW CLIPPER :: CLIENT DLL :: Info --> Message was of type CALLWNDPROC_WM_MOVING window title is:"); |
| 242 |
OutputDebugString(wid->GetTitle()); |
| 243 |
} |
| 244 |
|
| 245 |
CStdString s = wid->GetId(); |
| 246 |
char *ptr; |
| 247 |
int length = s.GetLength(); |
| 248 |
ptr = s.GetBufferSetLength(length); |
| 249 |
|
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CWindowData* movedWinData = (CWindowData*) hash_lookup(ptr,&m_ht); |
| 251 |
|
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if(movedWinData!=NULL) |
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{ |
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movedWinData->SetX1(wid->GetX1()); |
| 255 |
movedWinData->SetX2(wid->GetX2()); |
| 256 |
movedWinData->SetY1(wid->GetY1()); |
| 257 |
movedWinData->SetY2(wid->GetY2()); |
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|
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////might be too much of an overhead forcing the redraw here. Might be better to do 'DoClipping(0)' instead? |
| 260 |
DoClipping(1); |
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} |
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|
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delete wid; |
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} |
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} |
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break; |
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|
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case CHANNEL_EVENT_WRITE_COMPLETE: |
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{ |
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} |
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break; |
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|
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case CHANNEL_EVENT_WRITE_CANCELLED: |
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{ |
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} |
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break; |
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|
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default: |
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{ |
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} |
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break; |
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} |
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} |
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else |
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{ |
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} |
| 287 |
} |
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|
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|
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VOID VCAPITYPE VirtualChannelInitEventProc(LPVOID pInitHandle, UINT event, LPVOID pData, UINT dataLength) |
| 291 |
{ |
| 292 |
UINT ui; |
| 293 |
|
| 294 |
UNREFERENCED_PARAMETER(pInitHandle); |
| 295 |
UNREFERENCED_PARAMETER(dataLength); |
| 296 |
|
| 297 |
switch(event) |
| 298 |
{ |
| 299 |
case CHANNEL_EVENT_INITIALIZED: |
| 300 |
{ |
| 301 |
} |
| 302 |
break; |
| 303 |
|
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case CHANNEL_EVENT_CONNECTED: |
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{ |
| 306 |
// |
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// open channel |
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// |
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ui = gpEntryPoints->pVirtualChannelOpen(gphChannel,&gdwOpenChannel,CHANNELNAME,(PCHANNEL_OPEN_EVENT_FN)VirtualChannelOpenEvent); |
| 310 |
|
| 311 |
if (ui == CHANNEL_RC_OK) |
| 312 |
{ |
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|
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} |
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else |
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{ |
| 317 |
MessageBox(NULL,TEXT("Open of RDP virtual channel failed"),TEXT("TS Window Clipper"),MB_OK); |
| 318 |
} |
| 319 |
|
| 320 |
if (ui != CHANNEL_RC_OK) |
| 321 |
{ |
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return; |
| 323 |
} |
| 324 |
} |
| 325 |
break; |
| 326 |
|
| 327 |
case CHANNEL_EVENT_V1_CONNECTED: |
| 328 |
{ |
| 329 |
MessageBox(NULL,TEXT("Connecting to a non Windows 2000 Terminal Server"),TEXT("TS Window Clipper"),MB_OK); |
| 330 |
} |
| 331 |
break; |
| 332 |
|
| 333 |
case CHANNEL_EVENT_DISCONNECTED: |
| 334 |
{ |
| 335 |
|
| 336 |
} |
| 337 |
break; |
| 338 |
|
| 339 |
case CHANNEL_EVENT_TERMINATED: |
| 340 |
{ |
| 341 |
// |
| 342 |
// free the entry points table |
| 343 |
// |
| 344 |
LocalFree((HLOCAL)gpEntryPoints); |
| 345 |
} |
| 346 |
break; |
| 347 |
|
| 348 |
default: |
| 349 |
{ |
| 350 |
|
| 351 |
} |
| 352 |
break; |
| 353 |
} |
| 354 |
} |
| 355 |
|
| 356 |
BOOL VCAPITYPE VirtualChannelEntry(PCHANNEL_ENTRY_POINTS pEntryPoints) |
| 357 |
{ |
| 358 |
CHANNEL_DEF cd; |
| 359 |
UINT uRet; |
| 360 |
|
| 361 |
size_t s = 10; |
| 362 |
hash_construct_table(&m_ht, s); |
| 363 |
|
| 364 |
// |
| 365 |
// allocate memory |
| 366 |
// |
| 367 |
gpEntryPoints = (PCHANNEL_ENTRY_POINTS) LocalAlloc(LPTR, pEntryPoints->cbSize); |
| 368 |
|
| 369 |
memcpy(gpEntryPoints, pEntryPoints, pEntryPoints->cbSize); |
| 370 |
|
| 371 |
// |
| 372 |
// initialize CHANNEL_DEF structure |
| 373 |
// |
| 374 |
ZeroMemory(&cd, sizeof(CHANNEL_DEF)); |
| 375 |
strcpy(cd.name, CHANNELNAME); // ANSI ONLY |
| 376 |
|
| 377 |
// |
| 378 |
// register channel |
| 379 |
// |
| 380 |
uRet = gpEntryPoints->pVirtualChannelInit((LPVOID *)&gphChannel,(PCHANNEL_DEF)&cd, 1,VIRTUAL_CHANNEL_VERSION_WIN2000,(PCHANNEL_INIT_EVENT_FN)VirtualChannelInitEventProc); |
| 381 |
|
| 382 |
if (uRet == CHANNEL_RC_OK) |
| 383 |
{ |
| 384 |
if (ALWAYS__CLIP) |
| 385 |
{ |
| 386 |
DoClipping(1); |
| 387 |
} |
| 388 |
} |
| 389 |
else |
| 390 |
{ |
| 391 |
MessageBox(NULL,TEXT("RDP Virtual channel Init Failed"),TEXT("TS Window Clipper"),MB_OK); |
| 392 |
} |
| 393 |
|
| 394 |
if (uRet != CHANNEL_RC_OK) |
| 395 |
{ |
| 396 |
return FALSE; |
| 397 |
} |
| 398 |
|
| 399 |
// |
| 400 |
// make sure channel was initialized |
| 401 |
// |
| 402 |
if (cd.options != CHANNEL_OPTION_INITIALIZED) |
| 403 |
{ |
| 404 |
return FALSE; |
| 405 |
} |
| 406 |
|
| 407 |
return TRUE; |
| 408 |
} |
| 409 |
|
| 410 |
|
| 411 |
// data structure to transfer informations |
| 412 |
typedef struct _WindowFromProcessOrThreadID |
| 413 |
{ |
| 414 |
union |
| 415 |
{ |
| 416 |
DWORD procId; |
| 417 |
DWORD threadId; |
| 418 |
}; |
| 419 |
HWND hWnd; |
| 420 |
}Wnd4PTID; |
| 421 |
|
| 422 |
// Callback procedure |
| 423 |
BOOL CALLBACK PrivateEnumWindowsProc(HWND hwnd,LPARAM lParam) |
| 424 |
{ |
| 425 |
DWORD procId; |
| 426 |
DWORD threadId; |
| 427 |
Wnd4PTID* tmp = (Wnd4PTID*)lParam; |
| 428 |
// get the process/thread id of current window |
| 429 |
threadId = GetWindowThreadProcessId(hwnd, &procId); |
| 430 |
// check if the process/thread id equal to the one passed by lParam? |
| 431 |
if(threadId == tmp->threadId || procId == tmp->procId) |
| 432 |
{ |
| 433 |
// check if the window is a main window |
| 434 |
// because there lots of windows belong to the same process/thread |
| 435 |
LONG dwStyle = GetWindowLong(hwnd, GWL_STYLE); |
| 436 |
if(dwStyle & WS_SYSMENU) |
| 437 |
{ |
| 438 |
tmp->hWnd = hwnd; |
| 439 |
return FALSE; // break the enumeration |
| 440 |
} |
| 441 |
} |
| 442 |
return TRUE; // continue the enumeration |
| 443 |
} |
| 444 |
|
| 445 |
// Enumarate all the MainWindow of the system |
| 446 |
HWND FindProcessMainWindow(DWORD procId) |
| 447 |
{ |
| 448 |
Wnd4PTID tempWnd4ID; |
| 449 |
tempWnd4ID.procId = procId; |
| 450 |
if(!EnumWindows((WNDENUMPROC)PrivateEnumWindowsProc, (LPARAM)&tempWnd4ID)) |
| 451 |
{ |
| 452 |
|
| 453 |
if (OUTPUT_DEBUG_INFO == 1 ) |
| 454 |
{ |
| 455 |
OutputDebugString("TS WINDOW CLIPPER :: CLIENT DLL :: Info --> Found main process window"); |
| 456 |
} |
| 457 |
|
| 458 |
return tempWnd4ID.hWnd; |
| 459 |
} |
| 460 |
|
| 461 |
|
| 462 |
if (OUTPUT_DEBUG_INFO == 1 ) |
| 463 |
{ |
| 464 |
OutputDebugString("TS WINDOW CLIPPER :: CLIENT DLL :: Info --> Could not find main process window"); |
| 465 |
} |
| 466 |
|
| 467 |
return NULL; |
| 468 |
} |
| 469 |
|
| 470 |
|
| 471 |
void DoClipping(int forceRedraw) |
| 472 |
{ |
| 473 |
//if main window handle is null, try to get it |
| 474 |
if (m_mainWindowHandle==NULL) |
| 475 |
{ |
| 476 |
m_mainWindowHandle = FindProcessMainWindow(GetCurrentProcessId()); |
| 477 |
|
| 478 |
//hide the window from taskbar and put at the back of the z order |
| 479 |
if ( HIDE_TSAC_WINDOW ==1 ) |
| 480 |
{ |
| 481 |
ShowWindow(m_mainWindowHandle, SW_HIDE); |
| 482 |
SetWindowLongPtr(m_mainWindowHandle, GWL_EXSTYLE,GetWindowLong(m_mainWindowHandle, GWL_EXSTYLE) | WS_EX_TOOLWINDOW); |
| 483 |
ShowWindow(m_mainWindowHandle, SW_SHOW); |
| 484 |
} |
| 485 |
|
| 486 |
SetWindowPos(m_mainWindowHandle, HWND_NOTOPMOST, 0, 0, 0, 0,SWP_NOMOVE | SWP_NOSIZE); |
| 487 |
} |
| 488 |
|
| 489 |
//if we have the handle, lets use it for the clipping |
| 490 |
if (m_mainWindowHandle!=NULL) |
| 491 |
{ |
| 492 |
RECT wRect; |
| 493 |
GetWindowRect(m_mainWindowHandle,&wRect); |
| 494 |
|
| 495 |
if (OUTPUT_DEBUG_INFO == 1 ) |
| 496 |
{ |
| 497 |
OutputDebugString("TS WINDOW CLIPPER :: CLIENT DLL :: Info --> Restarting clipping..."); |
| 498 |
} |
| 499 |
|
| 500 |
m_regionResult = NULL; |
| 501 |
|
| 502 |
if (OUTPUT_WINDOW_TABLE_DEBUG_INFO == 1 ) |
| 503 |
{ |
| 504 |
OutputDebugString("-----------------------------------------------------------------------------"); |
| 505 |
OutputDebugString("TS WINDOW CLIPPER :: CLIENT DLL :: Info --> starting printing of window table"); |
| 506 |
} |
| 507 |
|
| 508 |
//enumerate though hashtable |
| 509 |
if (&m_ht!=NULL) |
| 510 |
{ |
| 511 |
hash_enumerate( &m_ht, CreateRegionFromWindowData); |
| 512 |
} |
| 513 |
|
| 514 |
if (OUTPUT_WINDOW_TABLE_DEBUG_INFO == 1 ) |
| 515 |
{ |
| 516 |
OutputDebugString("TS WINDOW CLIPPER :: CLIENT DLL :: Info --> finished printing of window table"); |
| 517 |
OutputDebugString("-----------------------------------------------------------------------------"); |
| 518 |
} |
| 519 |
|
| 520 |
if (m_regionResult==NULL) |
| 521 |
{ |
| 522 |
if (ALWAYS__CLIP) |
| 523 |
{ |
| 524 |
m_regionResult=CreateRectRgn(0,0,0,0); |
| 525 |
} |
| 526 |
else |
| 527 |
{ |
| 528 |
m_regionResult = CreateRectRgn(0,0,wRect.right,wRect.bottom); |
| 529 |
} |
| 530 |
} |
| 531 |
|
| 532 |
SetWindowRgn(m_mainWindowHandle,(HRGN__*)m_regionResult, TRUE); |
| 533 |
|
| 534 |
if (forceRedraw==1) |
| 535 |
{ |
| 536 |
// invalidate the window and force it to redraw |
| 537 |
RedrawWindow(m_mainWindowHandle,NULL,NULL, RDW_INVALIDATE | RDW_UPDATENOW | RDW_ALLCHILDREN); |
| 538 |
} |
| 539 |
} |
| 540 |
else |
| 541 |
{ |
| 542 |
if (OUTPUT_DEBUG_INFO == 1 ) |
| 543 |
{ |
| 544 |
OutputDebugString("TS WINDOW CLIPPER :: CLIENT DLL :: Info --> Coulf not find window to clip"); |
| 545 |
} |
| 546 |
} |
| 547 |
} |
| 548 |
|
| 549 |
void CreateRegionFromWindowData(char * key,void * value) |
| 550 |
{ |
| 551 |
CWindowData* wd; |
| 552 |
wd = (CWindowData*)value; |
| 553 |
int x1=0,x2=0,y1=0,y2=0; |
| 554 |
|
| 555 |
char strB[5]; |
| 556 |
char strT[5]; |
| 557 |
char strL[5]; |
| 558 |
char strR[5]; |
| 559 |
|
| 560 |
if (m_regionResult==NULL) |
| 561 |
{ |
| 562 |
m_regionResult=CreateRectRgn(0,0,0,0); |
| 563 |
} |
| 564 |
|
| 565 |
if (OUTPUT_DEBUG_INFO == 1 && OUTPUT_WINDOW_TABLE_DEBUG_INFO != 1) |
| 566 |
{ |
| 567 |
OutputDebugString("TS WINDOW CLIPPER :: CLIENT DLL :: Info --> Adding this window to cliping region"); |
| 568 |
OutputDebugString(wd->GetTitle()); |
| 569 |
} |
| 570 |
if (OUTPUT_WINDOW_TABLE_DEBUG_INFO == 1 ) |
| 571 |
{ |
| 572 |
ltoa(wd->GetY2(),strB,10); |
| 573 |
ltoa(wd->GetY1(),strT,10); |
| 574 |
ltoa(wd->GetX2(),strR,10); |
| 575 |
ltoa(wd->GetX1(),strL,10); |
| 576 |
|
| 577 |
OutputDebugString("This window is in the table:"); |
| 578 |
OutputDebugString(wd->GetTitle()); |
| 579 |
OutputDebugString(wd->GetId()); |
| 580 |
OutputDebugString(strL); |
| 581 |
OutputDebugString(strT); |
| 582 |
OutputDebugString(strR); |
| 583 |
OutputDebugString(strB); |
| 584 |
OutputDebugString("*******************"); |
| 585 |
} |
| 586 |
|
| 587 |
HRGN newRegion = CreateRectRgn(wd->GetX1(),wd->GetY1(),wd->GetX2(),wd->GetY2()); |
| 588 |
|
| 589 |
CombineRgn(m_regionResult, newRegion, m_regionResult, RGN_OR); |
| 590 |
} |
| 591 |
|
| 592 |
/* |
| 593 |
Dummy procedure to catch when window is being maximised. |
| 594 |
|
| 595 |
Need to tell the window on the server to do the same. |
| 596 |
*/ |
| 597 |
LRESULT CALLBACK DummyWindowCallbackProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) |
| 598 |
{ |
| 599 |
//TODO |
| 600 |
|
| 601 |
return DefWindowProc(hwnd, uMsg, wParam, lParam); |
| 602 |
} |
| 603 |
|
| 604 |
void CreateAndShowWindow(CWindowData* wd) |
| 605 |
{ |
| 606 |
if (classAlreadyRegistered==0) |
| 607 |
{ |
| 608 |
static const char *szWndName = "WTSWinClipperDummy"; |
| 609 |
WNDCLASS wc; |
| 610 |
|
| 611 |
wc.style = 0; |
| 612 |
wc.lpfnWndProc = DummyWindowCallbackProc; |
| 613 |
wc.cbClsExtra = 0; |
| 614 |
wc.cbWndExtra = 0; |
| 615 |
wc.hInstance = 0; |
| 616 |
wc.hIcon = 0; |
| 617 |
wc.hCursor = 0; |
| 618 |
wc.hbrBackground = 0; |
| 619 |
wc.lpszMenuName = 0; |
| 620 |
wc.lpszClassName = szWndName; |
| 621 |
|
| 622 |
if (RegisterClass(&wc)) |
| 623 |
{ |
| 624 |
classAlreadyRegistered=1; |
| 625 |
} |
| 626 |
} |
| 627 |
|
| 628 |
if (classAlreadyRegistered=1) |
| 629 |
{ |
| 630 |
HWND hWnd = CreateWindow(TEXT("WTSWinClipperDummy"), wd->GetTitle(), WS_POPUP, 0, 0, 0, 0, 0, 0, 0, 0); |
| 631 |
ShowWindow( hWnd, 3 ); |
| 632 |
SetWindowPos(hWnd,0,0,0,0,0,SWP_NOREDRAW); |
| 633 |
wd->TaskbarWindowHandle = hWnd; |
| 634 |
SetFocus(m_mainWindowHandle); |
| 635 |
} |
| 636 |
} |
| 637 |
|
| 638 |
void DestroyTaskbarWindow(CWindowData* wd) |
| 639 |
{ |
| 640 |
if (wd->TaskbarWindowHandle != NULL) |
| 641 |
{ |
| 642 |
DestroyWindow(wd->TaskbarWindowHandle); |
| 643 |
} |
| 644 |
} |
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