libtest/hello3.c

   1 #include <windows.h>
   2 #include <resource.h>
   3 #include "hello3res.h"
   4 #include <commdlg.h>
   5
   6 BOOL FileOpen(HWND hWnd)
   7 {
   8   char filename[80] = "test.c";
   9   OPENFILENAME ofn = { sizeof(OPENFILENAME),
  10                        hWnd, NULL, "C code\0*.c\0", NULL, 0, 0, filename, 80,
  11                        NULL, 0, NULL, NULL, OFN_CREATEPROMPT |
  12                        OFN_SHOWHELP, 0, 0, NULL, 0, NULL };
  13   return GetOpenFileName(&ofn);
  14 }
  15
  16 BOOL CALLBACK DlgProc(HWND hWnd,UINT msg,WPARAM wParam,LPARAM lParam)
  17 {
  18         switch(msg)
  19         {
  20                 case WM_INITDIALOG:
  21                         return 1;
  22                 case WM_COMMAND:
  23                 if(wParam==100)
  24                         DestroyWindow(hWnd);
  25                 return 0;
  26         }
  27         return 0;
  28 }
  29
  30 LRESULT WndProc (HWND wnd, UINT msg, WPARAM w, LPARAM l)
  31 {
  32     switch (msg){
  33
  34         case WM_COMMAND:
  35         switch(w){
  36                 case 100:
  37                         CreateDialogIndirect(0,hello3res_DIALOG_DIADEMO.bytes,wnd,(WNDPROC)DlgProc);
  38                         return 0;
  39                 case 101:
  40                 {
  41                         BITMAPINFO *bm=(BITMAPINFO*)hello3res_BITMAP_BITDEMO.bytes;
  42                         char *bits=(char*)bm;
  43                         HDC hdc=GetDC(wnd);
  44                         bits+=bm->bmiHeader.biSize;
  45                         bits+=(1<<bm->bmiHeader.biBitCount)*sizeof(RGBQUAD);
  46                         SetDIBitsToDevice(hdc,0,0,bm->bmiHeader.biWidth,
  47                                 bm->bmiHeader.biHeight,0,0,0,bm->bmiHeader.biHeight,
  48                                 bits,bm,DIB_RGB_COLORS);
  49                         ReleaseDC(wnd,hdc);
  50                         return 0;
  51                 }
  52                 case 102:
  53                         FileOpen(wnd);
  54                         return 0;
  55                 default:
  56                         return DefWindowProc (wnd, msg, w, l);
  57         }
  58     case WM_DESTROY:
  59         PostQuitMessage (0);
  60         break;
  61
  62     default:
  63         return DefWindowProc (wnd, msg, w, l);
  64     }
  65     return 0l;
  66 }
  67
  68 int PASCAL WinMain (HANDLE inst, HANDLE prev, LPSTR cmdline, int show)
  69 {
  70     HWND     wnd;
  71     MSG      msg;
  72     WNDCLASS class;
  73     char className[] = "class";  /* To make sure className >= 0x10000 */
  74     char winName[] = "Test app";
  75
  76     if (!prev){
  77         class.style = CS_HREDRAW | CS_VREDRAW;
  78         class.lpfnWndProc = WndProc;
  79         class.cbClsExtra = 0;
  80         class.cbWndExtra = 0;
  81         class.hInstance  = inst;
  82         class.hIcon      = LoadIcon (0, IDI_APPLICATION);
  83         class.hCursor    = LoadCursor (0, IDC_ARROW);
  84         class.hbrBackground = GetStockObject (WHITE_BRUSH);
  85         class.lpszMenuName = 0;
  86         class.lpszClassName = (SEGPTR)className;
  87     }
  88     if (!RegisterClass (&class))
  89         return FALSE;
  90
  91     wnd = CreateWindow (className, winName, WS_OVERLAPPEDWINDOW,
  92                         CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, 0,
  93                         LoadMenu(inst,"MAIN"), inst, 0);
  94     ShowWindow (wnd, show);
  95     UpdateWindow (wnd);
  96
  97     while (GetMessage (&msg, 0, 0, 0)){
  98         TranslateMessage (&msg);
  99         DispatchMessage (&msg);
 100     }
 101     return 0;
 102 }