git.oblomov.eu Git - wine/blob - libtest/hello.c

   1 /*
   2  * Copyright 1994 Miguel de Icaza
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #include <windows.h>
  20
  21 char szAppName[] = "Hello";
  22
  23 long FAR PASCAL WndProc(HWND, UINT, WPARAM, LPARAM);
  24
  25 int PASCAL WinMain (HINSTANCE hInstance, HINSTANCE hPrevInst, LPSTR lpszCmdLine,
  26                          int nCmdShow)
  27 {
  28         HWND hwnd;
  29         MSG msg;
  30         WNDCLASS wndclass;
  31
  32         if(!hPrevInst) {
  33
  34                 wndclass.style =  CS_HREDRAW | CS_VREDRAW;
  35                 wndclass.lpfnWndProc = WndProc;
  36                 wndclass.cbClsExtra = 0;
  37                 wndclass.cbWndExtra = 0;
  38                 wndclass.hInstance = hInstance;
  39                 wndclass.hIcon = LoadIcon(NULL, IDI_APPLICATION);
  40                 wndclass.hCursor = LoadCursor(NULL, IDC_ARROW);
  41                 wndclass.hbrBackground = GetStockObject(WHITE_BRUSH);
  42                 wndclass.lpszMenuName = NULL;
  43                 wndclass.lpszClassName = szAppName;
  44
  45                 RegisterClass(&wndclass);
  46
  47
  48         }
  49
  50         hwnd = CreateWindow(szAppName, szAppName,
  51          WS_HSCROLL | WS_VSCROLL | WS_OVERLAPPEDWINDOW,
  52          CW_USEDEFAULT, CW_USEDEFAULT, 600,
  53          400, NULL, NULL, hInstance, NULL);
  54
  55         ShowWindow(hwnd, nCmdShow);
  56         UpdateWindow(hwnd);
  57
  58
  59         while(GetMessage(&msg, NULL, 0, 0)) {
  60                 TranslateMessage(&msg);
  61                 DispatchMessage(&msg);
  62         }
  63         return msg.wParam;
  64 }
  65
  66
  67
  68 long FAR PASCAL WndProc(HWND hwnd, UINT message, WPARAM wParam,
  69                                 LPARAM lParam)
  70 {
  71         HDC hdc;
  72         RECT rect;
  73         SIZE size;
  74         PAINTSTRUCT ps;
  75
  76         switch(message) {
  77
  78         case WM_PAINT:
  79                 hdc = BeginPaint(hwnd, &ps);
  80                 GetClientRect(hwnd, &rect);
  81                 InflateRect(&rect, -10, -10);
  82                 if( !IsRectEmpty( &rect ) )
  83                 {
  84                     GetTextExtentPoint32(hdc, szAppName, strlen(szAppName), &size);
  85                     SelectObject(hdc, GetStockObject(LTGRAY_BRUSH));
  86                     Rectangle(hdc, rect.left, rect.top, rect.right, rect.bottom);
  87                     rect.left = (rect.right + rect.left - size.cx) / 2;
  88                     rect.top  = (rect.bottom + rect.top - size.cy) / 2;
  89                     SetBkMode(hdc, TRANSPARENT);
  90                     TextOut(hdc, rect.left, rect.top, szAppName, strlen(szAppName) );
  91                 }
  92                 EndPaint(hwnd, &ps);
  93                 return 0;
  94
  95         case WM_DESTROY:
  96                 PostQuitMessage(0);
  97                 return 0;
  98         }
  99         return DefWindowProc(hwnd, message, wParam, lParam);
 100 }
 101