packages/services/gfx/mw/v2_0/src/demos/mwin/muserfd.c

   1 #include <windows.h>
   2 #include <wintern.h>
   3 #include <stdio.h>
   4 #include <stdlib.h>
   5
   6
   7 #if DOS_DJGPP | defined(__FreeBSD__)
   8 #include <sys/types.h>
   9 #endif
  10
  11 #define MAX_TEST_FD (500)
  12
  13 LRESULT CALLBACK wproc(HWND,UINT,WPARAM,LPARAM);
  14
  15 int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
  16                    PSTR szCmdLine, int iCmdShow)
  17 {
  18         static char szAppName[]="HolaWin";
  19         HWND hwnd;
  20         WNDCLASS wndclass;
  21         int random_fd[MAX_TEST_FD][2], fd, unreg_fd;
  22
  23         wndclass.style          = CS_DBLCLKS | CS_HREDRAW | CS_VREDRAW;
  24         wndclass.lpfnWndProc    = (WNDPROC)wproc;
  25         wndclass.cbClsExtra     =0;
  26         wndclass.cbWndExtra     =0;
  27         wndclass.hInstance      =0;
  28         wndclass.hIcon          =0;
  29         wndclass.hCursor        =0;
  30         wndclass.hbrBackground  =(HBRUSH)GetStockObject(LTGRAY_BRUSH);
  31         wndclass.lpszMenuName   =NULL;
  32         wndclass.lpszClassName  = szAppName;
  33
  34         RegisterClass(&wndclass);
  35         hwnd=CreateWindowEx(0L,
  36                           szAppName,
  37                           "Hola",
  38                           WS_OVERLAPPEDWINDOW | WS_VISIBLE,
  39                           CW_USEDEFAULT,
  40                           CW_USEDEFAULT,
  41                           80,
  42                           80,
  43                           NULL,
  44                           NULL,
  45                           NULL,
  46                           NULL);
  47
  48         /*
  49          * Create a random list of fd's to test the list
  50          * code.
  51          */
  52
  53         printf ("Select a random list of fd's to test with.\n");
  54
  55         for (fd = 0; fd < MAX_TEST_FD; fd++)
  56         {
  57           random_fd[fd][0] = random () % FD_SETSIZE;
  58           random_fd[fd][1] = random () % 3;
  59         }
  60
  61         for (fd = 0; fd < MAX_TEST_FD; fd++)
  62         {
  63           switch (random_fd[fd][1])
  64           {
  65             case 0:
  66               MwRegisterFdInput (hwnd, random_fd[fd][0]);
  67               break;
  68
  69             case 1:
  70               MwRegisterFdOutput (hwnd, random_fd[fd][0]);
  71               break;
  72
  73             case 2:
  74               MwRegisterFdExcept (hwnd, random_fd[fd][0]);
  75               break;
  76
  77             default:
  78
  79               printf ("Bad fd type, fd index = %i, type = %i !\n",
  80                       fd, random_fd[fd][1]);
  81               return 1;
  82           }
  83         }
  84
  85         unreg_fd = random () % MAX_TEST_FD;
  86
  87         for (fd = 0; fd < MAX_TEST_FD; fd++)
  88         {
  89           switch (random_fd[unreg_fd][1])
  90           {
  91             case 0:
  92               MwUnregisterFdInput (hwnd, random_fd[unreg_fd][0]);
  93               break;
  94
  95             case 1:
  96               MwUnregisterFdOutput (hwnd, random_fd[unreg_fd][0]);
  97               break;
  98
  99             case 2:
 100               MwUnregisterFdExcept (hwnd, random_fd[unreg_fd][0]);
 101               break;
 102
 103             default:
 104
 105               printf ("Bad fd type !\n");
 106               return 1;
 107           }
 108
 109           unreg_fd++;
 110           if (unreg_fd >= MAX_TEST_FD)
 111             unreg_fd = 0;
 112         }
 113
 114
 115         return 0;
 116 }
 117
 118 LRESULT CALLBACK wproc(HWND hwnd, UINT iMsg, WPARAM wParam, LPARAM lParam)
 119 {
 120         HDC hdc;
 121         PAINTSTRUCT ps;
 122         RECT rect;
 123
 124         switch (iMsg) {
 125         case WM_CREATE:
 126                 break;
 127         case WM_PAINT:
 128 #if 0
 129         case WM_MOUSEFIRST:
 130 #endif
 131                 hdc=BeginPaint(hwnd,&ps);
 132                 GetClientRect(hwnd,&rect);
 133                 DrawText(hdc, "Hola, NOS", -1, &rect,
 134                          DT_SINGLELINE|DT_CENTER|DT_VCENTER);
 135                 EndPaint(hwnd,&ps);
 136                 break;
 137         case WM_DESTROY:
 138                 PostQuitMessage(0);
 139                 break;
 140         default:
 141                 return DefWindowProc(hwnd,iMsg,wParam,lParam);
 142         }
 143         return (0);
 144 }