toolkit/hello3.c

   1 #include <windows.h>
   2 #include "hello3res.h"
   3
   4 BOOL CALLBACK DlgProc(HWND hWnd,UINT msg,WPARAM wParam,LPARAM lParam)
   5 {
   6         switch(msg)
   7         {
   8                 case WM_INITDIALOG:
   9                         return 1;
  10                 case WM_COMMAND:
  11                 if(wParam==100)
  12                         DestroyWindow(hWnd);
  13                 return 0;
  14         }
  15         return 0;
  16 }
  17
  18 LRESULT WndProc (HWND wnd, UINT msg, WPARAM w, LPARAM l)
  19 {
  20     switch (msg){
  21
  22         case WM_COMMAND:
  23         switch(w){
  24                 case 100:
  25                         CreateDialogIndirect(0,hello3_DIALOG_DIADEMO.bytes,wnd,(WNDPROC)DlgProc);
  26                         return 0;
  27                 case 101:
  28                 {
  29                         BITMAPINFO *bm=hello3_BITMAP_BITDEMO.bytes;
  30                         char *bits=bm;
  31                         HDC hdc=GetDC(wnd);
  32                         bits+=bm->bmiHeader.biSize;
  33                         bits+=(1<<bm->bmiHeader.biBitCount)*sizeof(RGBQUAD);
  34                         SetDIBitsToDevice(hdc,0,0,bm->bmiHeader.biWidth,
  35                                 bm->bmiHeader.biHeight,0,0,0,bm->bmiHeader.biHeight,
  36                                 bits,bm,DIB_RGB_COLORS);
  37                         ReleaseDC(wnd,hdc);
  38                         return 0;
  39                 }
  40                 default:
  41                         return DefWindowProc (wnd, msg, w, l);
  42         }
  43     case WM_DESTROY:
  44         PostQuitMessage (0);
  45         break;
  46
  47     default:
  48         return DefWindowProc (wnd, msg, w, l);
  49     }
  50     return 0l;
  51 }
  52
  53 int PASCAL WinMain (HANDLE inst, HANDLE prev, LPSTR cmdline, int show)
  54 {
  55     HWND     wnd;
  56     MSG      msg;
  57     WNDCLASS class;
  58
  59     if (!prev){
  60         class.style = CS_HREDRAW | CS_VREDRAW;
  61         class.lpfnWndProc = WndProc;
  62         class.cbClsExtra = 0;
  63         class.cbWndExtra = 0;
  64         class.hInstance  = inst;
  65         class.hIcon      = LoadIcon (0, IDI_APPLICATION);
  66         class.hCursor    = LoadCursor (0, IDC_ARROW);
  67         class.hbrBackground = GetStockObject (WHITE_BRUSH);
  68         class.lpszMenuName = 0;
  69         class.lpszClassName = (SEGPTR)"class";
  70     }
  71     if (!RegisterClass (&class))
  72         return FALSE;
  73
  74     wnd = CreateWindow ("class", "Test app", WS_OVERLAPPEDWINDOW,
  75                         CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, 0,
  76                         LoadMenuIndirect(hello3_MENU_MAIN.bytes), inst, 0);
  77     ShowWindow (wnd, show);
  78     UpdateWindow (wnd);
  79
  80     while (GetMessage (&msg, 0, 0, 0)){
  81         TranslateMessage (&msg);
  82         DispatchMessage (&msg);
  83     }
  84     return 0;
  85 }