rostests/tests/guithreadinfo/guithreadinfo.c

   1 #include <windows.h>
   2 #include <stdio.h>
   3 #include <string.h>
   4
   5 static GUITHREADINFO gti;
   6 //HFONT tf;
   7 LRESULT WINAPI MainWndProc(HWND, UINT, WPARAM, LPARAM);
   8
   9 int WINAPI
  10 WinMain(HINSTANCE hInstance,
  11         HINSTANCE hPrevInstance,
  12         LPSTR lpszCmdLine,
  13         int nCmdShow)
  14 {
  15   WNDCLASS wc;
  16   MSG msg;
  17   HWND hWnd;
  18
  19   wc.lpszClassName = "GuiThreadInfoClass";
  20   wc.lpfnWndProc = MainWndProc;
  21   wc.style = CS_VREDRAW | CS_HREDRAW;
  22   wc.hInstance = hInstance;
  23   wc.hIcon = LoadIcon(NULL, (LPCTSTR)IDI_APPLICATION);
  24   wc.hCursor = LoadCursor(NULL, (LPCTSTR)IDC_ARROW);
  25   wc.hbrBackground = (HBRUSH)GetStockObject(GRAY_BRUSH);
  26   wc.lpszMenuName = NULL;
  27   wc.cbClsExtra = 0;
  28   wc.cbWndExtra = 0;
  29   if (RegisterClass(&wc) == 0)
  30     {
  31       fprintf(stderr, "RegisterClass failed (last error 0x%lX)\n",
  32               GetLastError());
  33       return(1);
  34     }
  35
  36   hWnd = CreateWindow("GuiThreadInfoClass",
  37                       "GetGUIThreadInfo",
  38                       WS_OVERLAPPEDWINDOW|WS_HSCROLL|WS_VSCROLL,
  39                       0,
  40                       0,
  41                       CW_USEDEFAULT,
  42                       CW_USEDEFAULT,
  43                       NULL,
  44                       NULL,
  45                       hInstance,
  46                       NULL);
  47   if (hWnd == NULL)
  48     {
  49       fprintf(stderr, "CreateWindow failed (last error 0x%lX)\n",
  50               GetLastError());
  51       return(1);
  52     }
  53
  54         //tf = CreateFontA(14, 0, 0, TA_BASELINE, FW_NORMAL, FALSE, FALSE, FALSE,
  55         //      ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
  56         //      DEFAULT_QUALITY, FIXED_PITCH|FF_DONTCARE, "Timmons");
  57
  58   gti.cbSize = sizeof(GUITHREADINFO);
  59   GetGUIThreadInfo(0, &gti);
  60
  61   SetTimer(hWnd, 1, 1000, NULL);
  62   ShowWindow(hWnd, nCmdShow);
  63
  64   while(GetMessage(&msg, NULL, 0, 0))
  65   {
  66     TranslateMessage(&msg);
  67     DispatchMessage(&msg);
  68   }
  69
  70   //DeleteObject(tf);
  71
  72   return msg.wParam;
  73 }
  74
  75 LRESULT CALLBACK MainWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
  76 {
  77         PAINTSTRUCT ps;
  78         HDC hDC;
  79         char str[255];
  80
  81         switch(msg)
  82         {
  83
  84         case WM_PAINT:
  85           hDC = BeginPaint(hWnd, &ps);
  86           wsprintf(str, "flags: ");
  87           if(gti.flags & GUI_16BITTASK) lstrcat(str, "GUI_16BITTASK ");
  88           if(gti.flags & GUI_CARETBLINKING) lstrcat(str, "GUI_CARETBLINKING ");
  89           if(gti.flags & GUI_INMENUMODE) lstrcat(str, "GUI_INMENUMODE ");
  90           if(gti.flags & GUI_INMOVESIZE) lstrcat(str, "GUI_INMOVESIZE ");
  91           if(gti.flags & GUI_POPUPMENUMODE) lstrcat(str, "GUI_POPUPMENUMODE ");
  92           if(gti.flags & GUI_SYSTEMMENUMODE) lstrcat(str, "GUI_SYSTEMMENUMODE ");
  93           TextOut(hDC, 10, 10, str, strlen(str));
  94
  95           wsprintf(str, "hwndActive == %08X", gti.hwndActive);
  96           TextOut(hDC, 10, 30, str, strlen(str));
  97           wsprintf(str, "hwndFocus == %08X", gti.hwndFocus);
  98           TextOut(hDC, 10, 50, str, strlen(str));
  99           wsprintf(str, "hwndCapture == %08X", gti.hwndCapture);
 100           TextOut(hDC, 10, 70, str, strlen(str));
 101           wsprintf(str, "hwndMenuOwner == %08X", gti.hwndMenuOwner);
 102           TextOut(hDC, 10, 90, str, strlen(str));
 103           wsprintf(str, "hwndMoveSize == %08X", gti.hwndMoveSize);
 104           TextOut(hDC, 10, 110, str, strlen(str));
 105           wsprintf(str, "hwndCaret == %08X", gti.hwndCaret);
 106           TextOut(hDC, 10, 130, str, strlen(str));
 107           wsprintf(str, "rcCaret == (%lu, %lu, %lu, %lu)", gti.rcCaret.left, gti.rcCaret.top, gti.rcCaret.right, gti.rcCaret.bottom);
 108           TextOut(hDC, 10, 150, str, strlen(str));
 109
 110           wsprintf(str, "GetGuiResources for the current process: %08X", GetCurrentProcess());
 111           TextOut(hDC, 10, 180, str, strlen(str));
 112           wsprintf(str, "GetGuiResources: GR_GDIOBJECTS == %04X", GetGuiResources(GetCurrentProcess(), GR_GDIOBJECTS));
 113           TextOut(hDC, 10, 200, str, strlen(str));
 114           wsprintf(str, "GetGuiResources: GR_USEROBJECTS == %04x", GetGuiResources(GetCurrentProcess(), GR_USEROBJECTS));
 115           TextOut(hDC, 10, 220, str, strlen(str));
 116           EndPaint(hWnd, &ps);
 117           break;
 118
 119     case WM_TIMER:
 120       GetGUIThreadInfo(0, &gti);
 121       InvalidateRect(hWnd, NULL, TRUE);
 122       break;
 123
 124         case WM_DESTROY:
 125           PostQuitMessage(0);
 126           break;
 127
 128         default:
 129           return DefWindowProc(hWnd, msg, wParam, lParam);
 130         }
 131         return 0;
 132 }