source: trunk/src/user32/win32wdesktop.cpp@ 4145

Last change on this file since 4145 was 3663, checked in by sandervl, 25 years ago

Set/GetParent changes/fixes
File size: 4.4 KB
Line 
1/* $Id: win32wdesktop.cpp,v 1.14 2000-06-07 21:45:52 sandervl Exp $ */
2/*
3 * Win32 Desktop Window for OS/2
4 *
5 *
6 * Copyright 1999 Sander van Leeuwen (sandervl@xs4all.nl)
7 *
8 *
9 * Project Odin Software License can be found in LICENSE.TXT
10 *
11 */
12#include <os2win.h>
13#include <misc.h>
14#include <win32wbase.h>
15#include <win32wdesktop.h>
16#include "oslibwin.h"
17#include "win32wndhandle.h"
18
19#define DBG_LOCALLOG DBG_win32wdesktop
20#include "dbglocal.h"
21
22Win32Desktop *windowDesktop = 0;
23
24//******************************************************************************
25//******************************************************************************
26BOOL CreateWin32Desktop()
27{
28 windowDesktop = new Win32Desktop();
29 if(windowDesktop == NULL) {
30 dprintf(("Unable to create desktop window!!!"));
31 return FALSE;
32 }
33 return TRUE;
34}
35//******************************************************************************
36//******************************************************************************
37void DestroyDesktopWindow()
38{
39 if(windowDesktop) {
40 delete windowDesktop;
41 windowDesktop = 0;
42 }
43}
44//******************************************************************************
45//******************************************************************************
46Win32Desktop::Win32Desktop() : Win32BaseWindow(OBJTYPE_WINDOW)
47{
48 rectWindow.left = 0;
49 rectWindow.top = 0;
50 rectWindow.right = OSLibQueryScreenWidth();
51 rectWindow.bottom = OSLibQueryScreenHeight();
52
53 OS2Hwnd = OSLIB_HWND_DESKTOP;
54 rectClient = rectWindow;
55
56 if(HwAllocateWindowHandle(&Win32Hwnd, (ULONG)this) == FALSE)
57 {
58 dprintf(("Win32BaseWindow::Init HwAllocateWindowHandle failed!!"));
59 DebugInt3();
60 }
61 dprintf(("Desktop window %x", Win32Hwnd));
62
63 /* Find the window class */
64 windowClass = Win32WndClass::FindClass(0, (LPSTR)DESKTOP_CLASS_ATOM);
65
66 setWindowProc(windowClass->getWindowProc());
67}
68//******************************************************************************
69//******************************************************************************
70Win32Desktop::~Win32Desktop()
71{
72}
73//******************************************************************************
74//******************************************************************************
75BOOL Win32Desktop::isDesktopWindow()
76{
77 return TRUE;
78}
79//******************************************************************************
80//Disabling the desktop is not a good idea (mouse no longer responds)
81//******************************************************************************
82BOOL Win32Desktop::EnableWindow(BOOL fEnable)
83{
84 return TRUE; //of course we succeeded
85}
86//******************************************************************************
87//Dummy window procedure. Does nothing.
88//******************************************************************************
89LRESULT WIN32API DesktopWndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam )
90{
91 switch (message)
92 {
93 case WM_GETTEXT:
94 if (!lParam || !wParam) return 0;
95 ((LPSTR)lParam)[0] = 0;
96 return 0;
97 }
98
99 return 0;
100}
101//******************************************************************************
102//******************************************************************************
103BOOL WIN32API SetDeskWallPaper(LPCSTR filename)
104{
105 dprintf(("USER32: SetDeskWallPaper - empty stub!"));
106
107 return TRUE;
108}
109//******************************************************************************
110//******************************************************************************
111BOOL DESKTOP_Register()
112{
113 WNDCLASSA wndClass;
114
115 ZeroMemory(&wndClass,sizeof(WNDCLASSA));
116 wndClass.style = CS_GLOBALCLASS;
117 wndClass.lpfnWndProc = (WNDPROC)DesktopWndProc;
118 wndClass.cbClsExtra = 0;
119 wndClass.cbWndExtra = 0;
120 wndClass.hCursor = (HCURSOR)IDC_ARROWA;
121 wndClass.hbrBackground = 0;
122 wndClass.lpszClassName = DESKTOP_CLASS_NAMEA;
123
124 return RegisterClassA(&wndClass);
125}
126//******************************************************************************
127//******************************************************************************
128BOOL DESKTOP_Unregister()
129{
130 if (GlobalFindAtomA(DESKTOP_CLASS_NAMEA))
131 return UnregisterClassA(DESKTOP_CLASS_NAMEA,(HINSTANCE)NULL);
132 else return FALSE;
133}
134//******************************************************************************
135//******************************************************************************
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