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
   8 #include <assert.h>
   9 #include <stdlib.h>
  10 #include <string.h>
  11
  12 #include "winerror.h"
  13
  14 #include "ddraw_private.h"
  15 #include "dsurface/wndproc.h"
  16
  17 #include "debugtools.h"
  18
  19 DEFAULT_DEBUG_CHANNEL(ddraw);
  20
  21 static LRESULT WINAPI DirectDrawSurface_WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
  22
  23 void DirectDrawSurface_RegisterClass(void)
  24 {
  25     WNDCLASSA wc;
  26     memset(&wc, 0, sizeof(wc));
  27     wc.lpfnWndProc = DirectDrawSurface_WndProc;
  28     wc.cbWndExtra  = sizeof(IDirectDrawSurfaceImpl*);
  29     wc.hCursor     = (HCURSOR)IDC_ARROWA;
  30     wc.lpszClassName = "WINE_DDRAW";
  31     RegisterClassA(&wc);
  32 }
  33
  34 void DirectDrawSurface_UnregisterClass(void)
  35 {
  36     UnregisterClassA("WINE_DDRAW", 0);
  37 }
  38
  39 static LRESULT WINAPI DirectDrawSurface_WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
  40 {
  41     IDirectDrawSurfaceImpl *This;
  42     LRESULT ret;
  43
  44     This = (IDirectDrawSurfaceImpl *)GetWindowLongA(hwnd, 0);
  45     if (This) {
  46         HWND window = This->ddraw_owner->window;
  47
  48         switch (msg) {
  49         case WM_DESTROY:
  50         case WM_NCDESTROY:
  51         case WM_SHOWWINDOW:
  52         case WM_WINDOWPOSCHANGING:
  53         case WM_WINDOWPOSCHANGED:
  54         case WM_SIZE:
  55         case WM_MOVE:
  56         case WM_ERASEBKGND:
  57             /* since we're pretending fullscreen,
  58              * let's not pass these on to the app */
  59             ret = DefWindowProcA(hwnd, msg, wParam, lParam);
  60             break;
  61         case WM_NCHITTEST:
  62             ret = HTCLIENT;
  63             break;
  64         case WM_MOUSEACTIVATE:
  65             ret = MA_NOACTIVATE;
  66             break;
  67         case WM_PAINT:
  68             {
  69                 PAINTSTRUCT ps;
  70                 HDC dc;
  71                 dc = BeginPaint(hwnd, &ps);
  72                 /* call User_copy_to_screen? */
  73                 EndPaint(hwnd, &ps);
  74                 ret = 0;
  75             }
  76             break;
  77         default:
  78             ret = window ? SendMessageA(window, msg, wParam, lParam)
  79                          : DefWindowProcA(hwnd, msg, wParam, lParam);
  80         }
  81     } else {
  82         if (msg == WM_CREATE) {
  83             CREATESTRUCTA *cs = (CREATESTRUCTA *)lParam;
  84             This = (IDirectDrawSurfaceImpl *)cs->lpCreateParams;
  85             SetWindowLongA(hwnd, 0, (LONG)This);
  86         }
  87         ret = DefWindowProcA(hwnd, msg, wParam, lParam);
  88     }
  89     return ret;
  90 }