libtest/guitest.c

   1 /* Windows GUI Behaviour Tester */
   2 /* by Ove Kåven */
   3
   4 #include <stdio.h>
   5 #include <string.h>
   6 #include <stdarg.h>
   7 #include <windows.h>
   8
   9 #include "guitest.rh"
  10
  11 /* checks to include */
  12 #define LOGGING /* can be undefined under Wine and use -debugmsg +message instead */
  13 #define MAIN_STYLE WS_OVERLAPPEDWINDOW
  14 #undef TEST_DESTROY_MAIN
  15 #undef SHOW_SUB
  16 #define TEST_DIALOG
  17 #define RESIZE_DIALOG
  18 #undef TEST_SUBDIALOG
  19 #undef TEST_COMMCTL
  20
  21 /************************/
  22 /*** GLOBAL VARIABLES ***/
  23 /************************/
  24
  25 HINSTANCE hInst;
  26 DWORD StartTime;
  27 HWND hListBox,hMainWnd,hSubWnd;
  28 HWND hButton[4]={0,0,0,0};
  29 HWND hDialog=0,hGroup=0,hSubDlg=0;
  30 WNDPROC wndButton[4],wndDialog,wndGroup,wndSubDlg;
  31 BOOL Clicked=0,Ready=0;
  32 int State=0,Rec=0;
  33 #define STATE_CREATE 0
  34 #define STATE_DESTROY 1
  35 #define STATE_SHOW 2
  36 #define STATE_UPDATE 3
  37 #define STATE_DIALOG 4
  38 #define STATE_TEST 5
  39 #define STATE_DIRECT 6
  40 #define STATE_DISPATCH 7
  41 #define STATE_RECURS 8
  42 char*StateName[]={
  43  "Creat",
  44  "Destr",
  45  "Show ",
  46  "Updat",
  47  "Dialg",
  48  "Test ",
  49  "Call ",
  50  "Disp ",
  51  "RCall"
  52 };
  53
  54 static char wclassname[] = "GUITestClass";
  55 static char wcclassname[] = "GUITestChildClass";
  56 static char winname[] = "GUITest";
  57
  58 /**************************/
  59 /*** LOGGING FACILITIES ***/
  60 /**************************/
  61
  62 struct MSGNAMES {
  63  int msg;
  64  char*name;
  65 } MsgNames[]={
  66 #define MSG(x) {x,#x},
  67 #define MSG2(x,y) {y,#x},
  68 #define ENDMSG {0}
  69
  70 /* we get these in CreateWindow */
  71 MSG(WM_GETMINMAXINFO)
  72 MSG(WM_NCCREATE)
  73 MSG(WM_NCCALCSIZE)
  74 MSG(WM_CREATE)
  75 MSG(WM_PARENTNOTIFY)
  76
  77 /* we get these in ShowWindow */
  78 MSG(WM_SHOWWINDOW)
  79 MSG(WM_WINDOWPOSCHANGING)
  80 MSG(WM_QUERYNEWPALETTE)
  81 MSG(WM_ACTIVATEAPP)
  82 MSG(WM_NCACTIVATE)
  83 MSG(WM_GETTEXT)
  84 MSG(WM_ACTIVATE)
  85 MSG(WM_SETFOCUS)
  86 MSG(WM_NCPAINT)
  87 MSG(WM_ERASEBKGND)
  88 MSG(WM_WINDOWPOSCHANGED)
  89 MSG(WM_SIZE)
  90 MSG(WM_MOVE)
  91
  92 /* we get these in DestroyWindow */
  93 MSG(WM_KILLFOCUS)
  94 MSG(WM_DESTROY)
  95 MSG(WM_NCDESTROY)
  96
  97 /* we get these directly sent */
  98 MSG(WM_NCHITTEST)
  99 MSG(WM_SETCURSOR)
 100 MSG(WM_MOUSEACTIVATE)
 101 MSG(WM_CHILDACTIVATE)
 102 MSG(WM_COMMAND)
 103 MSG(WM_SYSCOMMAND)
 104
 105 /* posted events */
 106 MSG(WM_MOUSEMOVE)
 107 MSG(WM_NCMOUSEMOVE)
 108 MSG(WM_PAINT)
 109 MSG(WM_LBUTTONDOWN)
 110 MSG(WM_LBUTTONUP)
 111 MSG(WM_NCLBUTTONDOWN)
 112 MSG(WM_NCLBUTTONUP)
 113
 114 MSG(WM_KEYDOWN)
 115 MSG(WM_KEYUP)
 116 MSG(WM_CHAR)
 117
 118 #ifdef WIN32
 119 MSG(WM_CTLCOLORBTN)
 120 MSG(WM_CTLCOLORDLG)
 121 MSG(WM_CTLCOLORSTATIC)
 122 #else
 123 MSG(WM_CTLCOLOR)
 124 #endif
 125
 126 /* moving and sizing */
 127 MSG2(WM_ENTERSIZEMOVE,0x0231)
 128 MSG2(WM_EXITSIZEMOVE,0x0232)
 129 #ifdef WIN32
 130 MSG(WM_SIZING)
 131 #endif
 132
 133 /* menus/dialog boxes */
 134 MSG(WM_CANCELMODE)
 135 MSG(WM_ENABLE)
 136 MSG(WM_SETFONT)
 137 MSG(WM_INITDIALOG)
 138 MSG(WM_GETDLGCODE)
 139 MSG(WM_ENTERIDLE)
 140
 141 /* getting these from Wine but not from Windows */
 142 MSG2(WM_SETVISIBLE,0x0009) /* unheard of in BC++ 4.52 */
 143 #ifdef WIN32
 144 MSG(WM_CAPTURECHANGED)
 145 #endif
 146
 147 ENDMSG};
 148
 149 struct MSGNAMES ButMsgs[]={
 150 MSG(BM_SETSTATE)
 151 MSG(BM_SETSTYLE)
 152
 153 ENDMSG};
 154
 155 char*MsgName(UINT msg,HWND hWnd)
 156 {
 157  int i;
 158  static char buffer[64],wclass[64];
 159  GetClassName(hWnd,wclass,sizeof(wclass));
 160
 161 #define MSGSEARCH(msgs) { \
 162   for (i=0; msgs[i].name&&msgs[i].msg!=msg; i++); \
 163   if (msgs[i].name) return msgs[i].name; \
 164  }
 165
 166  if (!stricmp(wclass,"Button")) MSGSEARCH(ButMsgs);
 167  MSGSEARCH(MsgNames);
 168  /* WM_USER */
 169  if (msg>=WM_USER) {
 170   sprintf(buffer,"WM_USER+%04x{%s}",msg-WM_USER,wclass);
 171   return buffer;
 172  }
 173  /* message not found */
 174  sprintf(buffer,"%04x{%s}",msg,wclass);
 175  return buffer;
 176 }
 177
 178 char*WndName(HWND hWnd,int state=State)
 179 {
 180  static char buffer[16];
 181  if (!hWnd) return "0000";
 182  if (hWnd==hMainWnd || (state==STATE_CREATE && !hMainWnd)) return "main";
 183  if (hWnd==hSubWnd || (state==STATE_CREATE && !hSubWnd)) return "chld";
 184  if (hWnd==hDialog || (state==STATE_DIALOG && !hDialog)) return "tdlg";
 185  if (hWnd==hGroup) return "tgrp";
 186  if (hWnd==hButton[0]) return "but1";
 187  if (hWnd==hButton[1]) return "but2";
 188  if (hWnd==hButton[2]) return "but3";
 189  if (hWnd==hButton[3]) return "but4";
 190  if (hWnd==hSubDlg || (state==STATE_CREATE && !hSubDlg)) return "sdlg";
 191  if (hDialog) {
 192   int id=GetDlgCtrlID(hWnd);
 193   if (id) {
 194    sprintf(buffer,"dlgitem(%d)",id);
 195    return buffer;
 196   }
 197  }
 198  sprintf(buffer,"%04x",hWnd);
 199  return buffer;
 200 }
 201
 202 void Log(const char*fmt)
 203 {
 204 #ifdef LOGGING
 205  if (!Clicked) SendMessage(hListBox,LB_ADDSTRING,0,(LPARAM)fmt);
 206 #endif
 207 }
 208
 209 void Logf(const char*fmt,...)
 210 {
 211  va_list par;
 212  static char buffer[256];
 213
 214  va_start(par,fmt);
 215  vsprintf(buffer,fmt,par);
 216  va_end(par);
 217  Log(buffer);
 218 }
 219
 220 void LogChildOrder(HWND hWnd)
 221 {
 222  HWND hWndChild = GetWindow(hWnd,GW_CHILD);
 223  char*name;
 224  static char buffer[256];
 225
 226  strcpy(buffer,"child list:");
 227  while (hWndChild) {
 228   strcat(strcat(buffer," "),WndName(hWndChild));
 229   hWndChild=GetWindow(hWndChild,GW_HWNDNEXT);
 230  }
 231  Log(buffer);
 232 }
 233
 234 void LogMessage(int state,HWND hWnd,UINT msg,WPARAM wParam,LPARAM lParam,char*name=NULL)
 235 {
 236  static char buffer[256];
 237  DWORD tick=GetTickCount()-StartTime;
 238  char*msgname=MsgName(msg,hWnd);
 239  if (!name) name=WndName(hWnd,state);
 240  switch (msg) {
 241   case WM_SETFOCUS:
 242   case WM_KILLFOCUS:
 243   case WM_SETCURSOR:
 244    Logf("%04d[%s(%d):%s]%s(%s,%08x)",tick,StateName[state],Rec,
 245         name,msgname,WndName((HWND)wParam),lParam);
 246    break;
 247 #ifdef WIN32
 248   case WM_ENTERIDLE:
 249   case WM_CTLCOLORBTN:
 250   case WM_CTLCOLORDLG:
 251    Logf("%04d[%s(%d):%s]%s(%08x,%s)",tick,StateName[state],Rec,
 252         name,msgname,wParam,WndName((HWND)lParam));
 253    break;
 254 #else
 255   case WM_ENTERIDLE:
 256   case WM_CTLCOLOR:
 257    Logf("%04d[%s(%d):%s]%s(%08x,%04x:%s)",tick,StateName[state],Rec,
 258         name,msgname,wParam,HIWORD(lParam),WndName((HWND)LOWORD(lParam)));
 259    break;
 260 #endif
 261   case WM_WINDOWPOSCHANGING:
 262   case WM_WINDOWPOSCHANGED:
 263    {
 264     WINDOWPOS*pos=(WINDOWPOS*)lParam;
 265 #ifdef WIN32
 266     Logf("%04d[%s(%d):%s]%s(%08x,%p)",tick,StateName[state],Rec,
 267          name,msgname,wParam,pos);
 268 #else
 269     Logf("%04d[%s(%d):%s]%s(%04x,%p)",tick,StateName[state],Rec,
 270          name,msgname,wParam,pos);
 271 #endif
 272     strcpy(buffer,"FLAGS:");
 273     if (pos->flags&SWP_DRAWFRAME) strcat(buffer," DRAWFRAME");
 274     if (pos->flags&SWP_HIDEWINDOW) strcat(buffer," HIDEWINDOW");
 275     if (pos->flags&SWP_NOACTIVATE) strcat(buffer," NOACTIVATE");
 276     if (pos->flags&SWP_NOCOPYBITS) strcat(buffer," NOCOPYBITS");
 277     if (pos->flags&SWP_NOMOVE) strcat(buffer," NOMOVE");
 278     if (pos->flags&SWP_NOOWNERZORDER) strcat(buffer," NOOWNERZORDER");
 279     if (pos->flags&SWP_NOSIZE) strcat(buffer," NOSIZE");
 280     if (pos->flags&SWP_NOREDRAW) strcat(buffer," NOREDRAW");
 281     if (pos->flags&SWP_NOZORDER) strcat(buffer," NOZORDER");
 282     if (pos->flags&SWP_SHOWWINDOW) strcat(buffer," SHOWWINDOW");
 283     Log(buffer);
 284    }
 285    break;
 286   default:
 287 #ifdef WIN32
 288    Logf("%04d[%s(%d):%s]%s(%08x,%08x)",tick,StateName[state],Rec,
 289         name,msgname,wParam,lParam);
 290 #else
 291    Logf("%04d[%s(%d):%s]%s(%04x,%08x)",tick,StateName[state],Rec,
 292         name,msgname,wParam,lParam);
 293 #endif
 294  }
 295 }
 296
 297 /***************************/
 298 /*** GRAPHICS FACILITIES ***/
 299 /***************************/
 300
 301 void Paint(HWND hWnd)
 302 {
 303  HDC dc;
 304  PAINTSTRUCT ps;
 305  dc=BeginPaint(hWnd,&ps);
 306  EndPaint(hWnd,&ps);
 307 }
 308
 309 void FillPattern(HWND hWnd,HDC pdc=0)
 310 {
 311  HDC dc=pdc?pdc:GetDC(hWnd);
 312  HBRUSH oldbrush;
 313  RECT rect;
 314  if (!dc) {
 315   Logf("failed to acquire DC for window %s",WndName(hWnd));
 316   return;
 317  } else {
 318   Logf("acquired DC for %s window %s, painting",
 319        IsWindowVisible(hWnd)?"visible":"invisible",WndName(hWnd));
 320  }
 321  GetClientRect(hWnd,&rect);
 322  oldbrush=SelectObject(dc,GetStockObject(LTGRAY_BRUSH));
 323  PatBlt(dc,0,0,rect.right,rect.bottom,PATCOPY);
 324  SelectObject(dc,oldbrush);
 325  if (!pdc) ReleaseDC(hWnd,dc);
 326 }
 327
 328 void PaintPattern(HWND hWnd)
 329 {
 330  HDC dc;
 331  PAINTSTRUCT ps;
 332  dc=BeginPaint(hWnd,&ps);
 333  FillPattern(hWnd,dc);
 334  EndPaint(hWnd,&ps);
 335 }
 336
 337 /*************************/
 338 /*** WINDOW PROCEDURES ***/
 339 /*************************/
 340
 341 /* MAIN WINDOW */
 342 LRESULT FAR CALLBACK _export MainWindowProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
 343 {
 344  LRESULT lResult=0;
 345  RECT rect;
 346  int OldState=State;
 347
 348  State=STATE_RECURS; Rec++;
 349  if (!Clicked) LogMessage(OldState,hWnd,msg,wParam,lParam);
 350  switch (msg) {
 351   case WM_NCHITTEST:
 352    lResult=DefWindowProc(hWnd,msg,wParam,lParam);
 353    break;
 354   case WM_LBUTTONDOWN:
 355   case WM_CHAR:
 356    if (!Clicked) {
 357     SetParent(hListBox,hWnd);
 358     GetClientRect(hWnd,&rect);
 359     MoveWindow(hListBox,0,0,rect.right,rect.bottom,TRUE);
 360     ShowWindow(hListBox,SW_SHOW);
 361     SetFocus(hListBox);
 362     Clicked=TRUE;
 363    }
 364    break;
 365   case WM_SIZE:
 366    GetClientRect(hWnd,&rect);
 367    if (Clicked) {
 368     MoveWindow(hListBox,0,0,rect.right,rect.bottom,TRUE);
 369    }
 370    MoveWindow(hSubWnd,0,rect.bottom/2,rect.right,rect.bottom-(rect.bottom/2),TRUE);
 371    break;
 372   case WM_PAINT:
 373    Paint(hWnd);
 374    break;
 375   case WM_DESTROY:
 376    PostQuitMessage(0);
 377    break;
 378   default:
 379    lResult=DefWindowProc(hWnd,msg,wParam,lParam);
 380  }
 381  State=OldState; Rec--;
 382  return lResult;
 383 }
 384
 385 /* CHILD WINDOW */
 386 LRESULT FAR CALLBACK _export SubWindowProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
 387 {
 388  LRESULT lResult=0;
 389  RECT rect;
 390  int OldState=State;
 391
 392  State=STATE_RECURS; Rec++;
 393  if (!Clicked) LogMessage(OldState,hWnd,msg,wParam,lParam);
 394  switch (msg) {
 395   case WM_PAINT:
 396    Paint(hWnd);
 397    break;
 398   default:
 399    lResult=DefWindowProc(hWnd,msg,wParam,lParam);
 400  }
 401  State=OldState; Rec--;
 402  return lResult;
 403 }
 404
 405 BOOL FAR CALLBACK _export SubDialogProc(HWND hWndDlg, UINT msg, WPARAM wParam, LPARAM lParam);
 406
 407 /* SUBCLASSED CONTROLS */
 408 LRESULT FAR CALLBACK _export SubClassWindowProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
 409 {
 410  LRESULT lResult=0;
 411  RECT rect;
 412  int OldState=State;
 413  int But=-1;
 414
 415  if (hWnd==hButton[0]) But=0; else
 416  if (hWnd==hButton[1]) But=1; else
 417  if (hWnd==hButton[2]) But=2; else
 418  if (hWnd==hButton[3]) But=3;
 419
 420  State=STATE_RECURS; Rec++;
 421  if (!Clicked) {
 422   LogMessage(OldState,hWnd,msg,wParam,lParam);
 423   if (But!=-1) {
 424    lResult=CallWindowProc((FARPROC)wndButton[But],hWnd,msg,wParam,lParam);
 425    if (msg==WM_LBUTTONUP) {
 426     LogChildOrder(GetParent(hWnd));
 427    }
 428   }
 429   else if (hWnd==hDialog) {
 430    lResult=CallWindowProc((FARPROC)wndDialog,hWnd,msg,wParam,lParam);
 431   }
 432   else if (hWnd==hSubDlg) {
 433    lResult=CallWindowProc((FARPROC)wndSubDlg,hWnd,msg,wParam,lParam);
 434   }
 435   else if (hWnd==hGroup) {
 436    lResult=CallWindowProc((FARPROC)wndGroup,hWnd,msg,wParam,lParam);
 437    if (msg==WM_SETFOCUS) {
 438     /* create subdialog */
 439     if (hSubDlg) {
 440 #if 0
 441      SetRect(&rect,0,0,1,1);
 442      InvalidateRect(hWnd,&rect,FALSE);
 443 #endif
 444     } else {
 445 #ifdef TEST_SUBDIALOG
 446      State=STATE_CREATE;
 447      hSubDlg=CreateDialog(hInst,MAKEINTRESOURCE(2),hWnd,(FARPROC)SubDialogProc);
 448      State=STATE_RECURS;
 449 #else
 450 #ifdef RESIZE_DIALOG
 451      GetWindowRect(GetParent(hWnd),&rect);
 452      rect.right++;
 453      SetWindowPos(GetParent(hWnd),0,0,0,
 454                   rect.right-rect.left,rect.bottom-rect.top,
 455                   SWP_NOMOVE|SWP_NOZORDER);
 456 #endif
 457 #endif
 458     }
 459    }
 460   }
 461  }
 462  State=OldState; Rec--;
 463  return lResult;
 464 }
 465
 466 /* MAIN DIALOG PROCEDURE */
 467 BOOL FAR CALLBACK _export TestDialogProc(HWND hWndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
 468 {
 469  BOOL bResult=0;
 470  RECT rect;
 471  int OldState=State;
 472  int But=-1;
 473
 474  State=STATE_RECURS; Rec++;
 475  if (!Clicked) LogMessage(OldState,hWndDlg,msg,wParam,lParam,"dlgp");
 476  switch (msg) {
 477   case WM_INITDIALOG:
 478    hDialog = hWndDlg;
 479    /* subclass dialog window proc */
 480    wndDialog = (WNDPROC)SetWindowLong(hDialog,GWL_WNDPROC,(LONG)SubClassWindowProc);
 481    Logf("dialog visible=%s",IsWindowVisible(hWndDlg)?"TRUE":"FALSE");
 482    /* subclass OK button */
 483    hButton[3] = GetDlgItem(hWndDlg,IDOK);
 484    wndButton[3] = (WNDPROC)SetWindowLong(hButton[3],GWL_WNDPROC,(LONG)SubClassWindowProc);
 485    /* subclass group box */
 486    hGroup = GetDlgItem(hWndDlg,IDC_GROUPBOX1);
 487    wndGroup = (WNDPROC)SetWindowLong(hGroup,GWL_WNDPROC,(LONG)SubClassWindowProc);
 488
 489 #ifdef RESIZE_DIALOG
 490    GetWindowRect(hWndDlg,&rect);
 491    rect.right--;
 492    SetWindowPos(hWndDlg,0,0,0,
 493                 rect.right-rect.left,rect.bottom-rect.top,
 494                 SWP_NOMOVE|SWP_NOZORDER);
 495 //   ShowWindow(GetDlgItem(hWndDlg,IDCANCEL),SW_HIDE);
 496 #endif
 497
 498    bResult=TRUE; /* we don't do SetFocus */
 499    break;
 500   case WM_PAINT:
 501    PaintPattern(hWndDlg);
 502    bResult=TRUE;
 503    break;
 504   case WM_COMMAND:
 505    EndDialog(hWndDlg,LOWORD(wParam));
 506    bResult=TRUE;
 507    break;
 508   case WM_CLOSE:
 509    EndDialog(hWndDlg,IDCANCEL);
 510    bResult=TRUE;
 511    break;
 512   case WM_NCDESTROY:
 513    hDialog = 0;
 514    break;
 515  }
 516  State=OldState; Rec--;
 517  return bResult;
 518 }
 519
 520 /* SUBDIALOG PROCEDURE */
 521 BOOL FAR CALLBACK _export SubDialogProc(HWND hWndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
 522 {
 523  BOOL bResult=0;
 524  RECT rect;
 525  int OldState=State;
 526  int But=-1;
 527
 528  State=STATE_RECURS; Rec++;
 529  if (!Clicked) LogMessage(OldState,hWndDlg,msg,wParam,lParam);
 530  switch (msg) {
 531   case WM_INITDIALOG:
 532    hSubDlg = hWndDlg;
 533    /* subclass dialog window proc */
 534    wndSubDlg = (WNDPROC)SetWindowLong(hDialog,GWL_WNDPROC,(LONG)SubClassWindowProc);
 535
 536    bResult=TRUE; /* we don't do SetFocus */
 537    break;
 538   case WM_NCDESTROY:
 539    hSubDlg = 0;
 540    break;
 541  }
 542  State=OldState; Rec--;
 543  return bResult;
 544 }
 545
 546 /********************/
 547 /*** MAIN PROGRAM ***/
 548 /********************/
 549
 550 BOOL AppInit(void)
 551 {
 552  WNDCLASS wclass;
 553
 554  wclass.style = CS_HREDRAW|CS_VREDRAW;
 555  wclass.lpfnWndProc = MainWindowProc;
 556  wclass.cbClsExtra = 0;
 557  wclass.cbWndExtra = 0;
 558  wclass.hInstance = hInst;
 559  wclass.hIcon = LoadIcon(hInst,MAKEINTRESOURCE(1));
 560  wclass.hCursor = LoadCursor(0,IDC_ARROW);
 561  wclass.hbrBackground = GetStockObject(WHITE_BRUSH);
 562  wclass.lpszMenuName = NULL;
 563  wclass.lpszClassName = wclassname;
 564  if (!RegisterClass(&wclass)) return FALSE;
 565  wclass.lpfnWndProc = SubWindowProc;
 566  wclass.lpszClassName = wcclassname;
 567  if (!RegisterClass(&wclass)) return FALSE;
 568  return TRUE;
 569 }
 570
 571 int PASCAL WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
 572                    LPSTR lpszCmdLine, int nCmdShow)
 573 {
 574  MSG msg;
 575  RECT rect;
 576
 577  hInst = hInstance;
 578  if (!hPrevInstance)
 579   if (!AppInit())
 580    return 0;
 581
 582  StartTime=GetTickCount();
 583  hListBox = CreateWindow("LISTBOX","Messages",WS_BORDER|WS_VSCROLL|WS_CHILD|
 584                                               LBS_HASSTRINGS|LBS_NOTIFY|LBS_WANTKEYBOARDINPUT,
 585                          0,0,0,0,GetDesktopWindow(),0,hInst,0);
 586  if (!hListBox) {
 587   MessageBox(0,"Could not create list box","Error",MB_OK);
 588  }
 589
 590  State=STATE_CREATE;
 591  hMainWnd = CreateWindow(wclassname,winname,MAIN_STYLE,
 592                          CW_USEDEFAULT,0,400,300,0,0,hInst,0);
 593  if (!hMainWnd) return 0;
 594  State=STATE_SHOW;
 595  ShowWindow(hMainWnd,nCmdShow);
 596 #ifdef TEST_DESTROY_MAIN
 597  State=STATE_DESTROY;
 598  DestroyWindow(hMainWnd);
 599  State=STATE_DIRECT;
 600  while (GetMessage(&msg,0,0,0)) {
 601   TranslateMessage(&msg);
 602   State=STATE_DISPATCH;
 603   DispatchMessage(&msg);
 604   State=STATE_DIRECT;
 605  }
 606  State=STATE_CREATE;
 607  hMainWnd = CreateWindow(wclassname,winname,MAIN_STYLE,
 608                          CW_USEDEFAULT,0,400,300,0,0,hInst,0);
 609  if (!hMainWnd) return 0;
 610  State=STATE_SHOW;
 611  ShowWindow(hMainWnd,nCmdShow);
 612 #endif
 613 /* update, so no WM_PAINTs are pending */
 614  State=STATE_UPDATE;
 615 // UpdateWindow(hMainWnd);
 616  Ready=TRUE;
 617 /* fill client area with a pattern */
 618  FillPattern(hMainWnd);
 619 /* create subwindow */
 620  State=STATE_CREATE;
 621  GetClientRect(hMainWnd,&rect);
 622  hSubWnd = CreateWindow(wcclassname,winname,WS_CHILD|WS_BORDER|WS_CLIPSIBLINGS,
 623                         0,rect.bottom/2,rect.right,rect.bottom-(rect.bottom/2),hMainWnd,0,hInst,0);
 624  if (!hSubWnd) return 0;
 625 /* create buttons */
 626  hButton[0] = CreateWindow("BUTTON","1",WS_CHILD|WS_CLIPSIBLINGS|WS_VISIBLE,
 627                            8,8,48,20,hMainWnd,0,hInst,0);
 628  hButton[1] = CreateWindow("BUTTON","2",WS_CHILD|WS_CLIPSIBLINGS|WS_VISIBLE,
 629                            32,12,48,20,hMainWnd,0,hInst,0);
 630  hButton[2] = CreateWindow("BUTTON","3",WS_CHILD|WS_CLIPSIBLINGS|WS_VISIBLE,
 631                            56,16,48,20,hMainWnd,0,hInst,0);
 632 /* subclass them */
 633  wndButton[0] = (WNDPROC)SetWindowLong(hButton[0],GWL_WNDPROC,(LONG)SubClassWindowProc);
 634  wndButton[1] = (WNDPROC)SetWindowLong(hButton[1],GWL_WNDPROC,(LONG)SubClassWindowProc);
 635  wndButton[2] = (WNDPROC)SetWindowLong(hButton[2],GWL_WNDPROC,(LONG)SubClassWindowProc);
 636 /* show them */
 637  State=STATE_UPDATE;
 638  UpdateWindow(hButton[0]);
 639  LogChildOrder(hMainWnd);
 640  Logf("but1 visible=%d",IsWindowVisible(hButton[0]));
 641
 642 /* now reparent the button to our (invisible) subwindow */
 643  State=STATE_TEST;
 644  /* in different order, seeing who gets topmost */
 645  SetParent(hButton[0],hSubWnd);
 646  SetParent(hButton[2],hSubWnd);
 647  SetParent(hButton[1],hSubWnd);
 648  LogChildOrder(hSubWnd);
 649 /* the button should now be invisible */
 650  Logf("but1 visible=%d",IsWindowVisible(hButton[0]));
 651 /* see if we can draw on them */
 652  FillPattern(hButton[0]);
 653
 654 #ifdef SHOW_SUB
 655  State=STATE_SHOW;
 656  ShowWindow(hSubWnd,SW_SHOWNORMAL);
 657  State=STATE_UPDATE;
 658  UpdateWindow(hSubWnd);
 659  FillPattern(hSubWnd);
 660 // InvalidateRect(hMainWnd,NULL,TRUE);
 661  Logf("but1 visible=%d",IsWindowVisible(hButton[0]));
 662 #endif
 663
 664 #ifdef TEST_DIALOG
 665  State=STATE_DIALOG;
 666  DialogBox(hInst,MAKEINTRESOURCE(1),hMainWnd,(FARPROC)TestDialogProc);
 667 #endif
 668 #ifdef TEST_COMMCTL
 669  {
 670   DWORD arr[16];
 671   CHOOSECOLOR cc={sizeof(cc),0,hInst,0,arr,0};
 672   ChooseColor(&cc);
 673  }
 674 #endif
 675
 676  State=STATE_DIRECT;
 677  while (GetMessage(&msg,0,0,0)) {
 678   TranslateMessage(&msg);
 679   State=STATE_DISPATCH;
 680   DispatchMessage(&msg);
 681   State=STATE_DIRECT;
 682  }
 683  return 0;
 684 }
 685
 686