git.oblomov.eu Git - wine/blob - dlls/ddraw/dsurface/wndproc.c

   1 /*      User-based primary surface driver
   2  *
   3  * Copyright 2000 TransGaming Technologies Inc.
   4  */
   5
   6 #include "config.h"
   7 #include "winerror.h"
   8
   9 #include <assert.h>
  10 #include <stdlib.h>
  11 #include <string.h>
  12
  13 #include "debugtools.h"
  14 #include "ddraw_private.h"
  15
  16 DEFAULT_DEBUG_CHANNEL(ddraw);
  17
  18 static LRESULT WINAPI DirectDrawSurface_WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
  19
  20 void DirectDrawSurface_RegisterClass(void)
  21 {
  22     WNDCLASSA wc;
  23     memset(&wc, 0, sizeof(wc));
  24     wc.lpfnWndProc = DirectDrawSurface_WndProc;
  25     wc.cbWndExtra  = sizeof(IDirectDrawSurfaceImpl*);
  26     wc.hCursor     = (HCURSOR)IDC_ARROWA;
  27     wc.lpszClassName = "WINE_DDRAW";
  28     RegisterClassA(&wc);
  29 }
  30
  31 void DirectDrawSurface_UnregisterClass(void)
  32 {
  33     UnregisterClassA("WINE_DDRAW", 0);
  34 }
  35
  36 static LRESULT WINAPI DirectDrawSurface_WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
  37 {
  38     IDirectDrawSurfaceImpl *This;
  39     LRESULT ret;
  40
  41     This = (IDirectDrawSurfaceImpl *)GetWindowLongA(hwnd, 0);
  42     if (This) {
  43         HWND window = This->ddraw_owner->window;
  44
  45         switch (msg) {
  46         case WM_DESTROY:
  47         case WM_NCDESTROY:
  48         case WM_SHOWWINDOW:
  49         case WM_WINDOWPOSCHANGING:
  50         case WM_WINDOWPOSCHANGED:
  51         case WM_SIZE:
  52         case WM_MOVE:
  53         case WM_ERASEBKGND:
  54             /* since we're pretending fullscreen,
  55              * let's not pass these on to the app */
  56             ret = DefWindowProcA(hwnd, msg, wParam, lParam);
  57             break;
  58         case WM_NCHITTEST:
  59             ret = HTCLIENT;
  60             break;
  61         case WM_MOUSEACTIVATE:
  62             ret = MA_NOACTIVATE;
  63             break;
  64         case WM_PAINT:
  65             {
  66                 PAINTSTRUCT ps;
  67                 HDC dc;
  68                 dc = BeginPaint(hwnd, &ps);
  69                 /* call User_copy_to_screen? */
  70                 EndPaint(hwnd, &ps);
  71                 ret = 0;
  72             }
  73             break;
  74         default:
  75             ret = window ? SendMessageA(window, msg, wParam, lParam)
  76                          : DefWindowProcA(hwnd, msg, wParam, lParam);
  77         }
  78     } else {
  79         if (msg == WM_CREATE) {
  80             CREATESTRUCTA *cs = (CREATESTRUCTA *)lParam;
  81             This = (IDirectDrawSurfaceImpl *)cs->lpCreateParams;
  82             SetWindowLongA(hwnd, 0, (LONG)This);
  83         }
  84         ret = DefWindowProcA(hwnd, msg, wParam, lParam);
  85     }
  86     return ret;
  87 }