toolkit/hello3.c

   1 #include <windows.h>
   2 #include "hello3res.h"
   3 #include <commdlg.h>
   4
   5 BOOL FileOpen(HWND hWnd)
   6 {
   7   char filename[80] = "test.c";
   8   OPENFILENAME ofn = { sizeof(OPENFILENAME),
   9                        hWnd, NULL, "C code\0*.c\0", NULL, 0, 0, filename, 80,
  10                        NULL, 0, NULL, NULL, OFN_CREATEPROMPT |
  11                        OFN_SHOWHELP, 0, 0, NULL, 0, NULL };
  12   return GetOpenFileName(&ofn);
  13 }
  14
  15 BOOL CALLBACK DlgProc(HWND hWnd,UINT msg,WPARAM wParam,LPARAM lParam)
  16 {
  17         switch(msg)
  18         {
  19                 case WM_INITDIALOG:
  20                         return 1;
  21                 case WM_COMMAND:
  22                 if(wParam==100)
  23                         DestroyWindow(hWnd);
  24                 return 0;
  25         }
  26         return 0;
  27 }
  28
  29 LRESULT WndProc (HWND wnd, UINT msg, WPARAM w, LPARAM l)
  30 {
  31     switch (msg){
  32
  33         case WM_COMMAND:
  34         switch(w){
  35                 case 100:
  36                         CreateDialogIndirect(0,hello3_DIALOG_DIADEMO.bytes,wnd,(WNDPROC)DlgProc);
  37                         return 0;
  38                 case 101:
  39                 {
  40                         BITMAPINFO *bm=hello3_BITMAP_BITDEMO.bytes;
  41                         char *bits=bm;
  42                         HDC hdc=GetDC(wnd);
  43                         bits+=bm->bmiHeader.biSize;
  44                         bits+=(1<<bm->bmiHeader.biBitCount)*sizeof(RGBQUAD);
  45                         SetDIBitsToDevice(hdc,0,0,bm->bmiHeader.biWidth,
  46                                 bm->bmiHeader.biHeight,0,0,0,bm->bmiHeader.biHeight,
  47                                 bits,bm,DIB_RGB_COLORS);
  48                         ReleaseDC(wnd,hdc);
  49                         return 0;
  50                 }
  51                 case 102:
  52                         FileOpen(wnd);
  53                         return 0;
  54                 default:
  55                         return DefWindowProc (wnd, msg, w, l);
  56         }
  57     case WM_DESTROY:
  58         PostQuitMessage (0);
  59         break;
  60
  61     default:
  62         return DefWindowProc (wnd, msg, w, l);
  63     }
  64     return 0l;
  65 }
  66
  67 int PASCAL WinMain (HANDLE inst, HANDLE prev, LPSTR cmdline, int show)
  68 {
  69     HWND     wnd;
  70     MSG      msg;
  71     WNDCLASS class;
  72
  73     if (!prev){
  74         class.style = CS_HREDRAW | CS_VREDRAW;
  75         class.lpfnWndProc = WndProc;
  76         class.cbClsExtra = 0;
  77         class.cbWndExtra = 0;
  78         class.hInstance  = inst;
  79         class.hIcon      = LoadIcon (0, IDI_APPLICATION);
  80         class.hCursor    = LoadCursor (0, IDC_ARROW);
  81         class.hbrBackground = GetStockObject (WHITE_BRUSH);
  82         class.lpszMenuName = 0;
  83         class.lpszClassName = (SEGPTR)"class";
  84     }
  85     if (!RegisterClass (&class))
  86         return FALSE;
  87
  88     wnd = CreateWindow ("class", "Test app", WS_OVERLAPPEDWINDOW,
  89                         CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, 0,
  90                         LoadMenu(inst,"MAIN"), inst, 0);
  91     ShowWindow (wnd, show);
  92     UpdateWindow (wnd);
  93
  94     while (GetMessage (&msg, 0, 0, 0)){
  95         TranslateMessage (&msg);
  96         DispatchMessage (&msg);
  97     }
  98     return 0;
  99 }