| 1 | /* $Id: win32wdesktop.cpp,v 1.10 2000-01-18 20:10:58 sandervl Exp $ */
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| 2 | /*
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| 3 | * Win32 Desktop Window for OS/2
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| 4 | *
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| 5 | *
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| 6 | * Copyright 1999 Sander van Leeuwen (sandervl@xs4all.nl)
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| 7 | *
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| 8 | *
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| 9 | * Project Odin Software License can be found in LICENSE.TXT
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| 10 | *
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| 11 | */
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| 12 | #include <os2win.h>
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| 13 | #include <misc.h>
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| 14 | #include <win32wbase.h>
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| 15 | #include <win32wdesktop.h>
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| 16 | #include "oslibwin.h"
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| 17 | #include "win32wndhandle.h"
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| 18 |
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| 19 | Win32Desktop *windowDesktop = 0;
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| 20 |
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| 21 | //******************************************************************************
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| 22 | //******************************************************************************
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| 23 | BOOL CreateWin32Desktop()
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| 24 | {
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| 25 | windowDesktop = new Win32Desktop();
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| 26 | if(windowDesktop == NULL) {
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| 27 | dprintf(("Unable to create desktop window!!!"));
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| 28 | return FALSE;
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| 29 | }
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| 30 | return TRUE;
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| 31 | }
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| 32 | //******************************************************************************
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| 33 | //******************************************************************************
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| 34 | void DestroyDesktopWindow()
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| 35 | {
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| 36 | if(windowDesktop) {
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| 37 | delete windowDesktop;
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| 38 | windowDesktop = 0;
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| 39 | }
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| 40 | }
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| 41 | //******************************************************************************
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| 42 | //******************************************************************************
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| 43 | Win32Desktop::Win32Desktop() : Win32BaseWindow(OBJTYPE_WINDOW)
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| 44 | {
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| 45 | OSLibWinQueryWindowRect(OSLIB_HWND_DESKTOP, &rectWindow, RELATIVE_TO_SCREEN);
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| 46 | OS2Hwnd = OSLIB_HWND_DESKTOP;
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| 47 | OS2HwndFrame = OSLIB_HWND_DESKTOP;
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| 48 | rectClient = rectWindow;
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| 49 |
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| 50 | if(HwAllocateWindowHandle(&Win32Hwnd, (ULONG)this) == FALSE)
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| 51 | {
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| 52 | dprintf(("Win32BaseWindow::Init HwAllocateWindowHandle failed!!"));
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| 53 | DebugInt3();
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| 54 | }
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| 55 | dprintf(("Desktop window %x", Win32Hwnd));
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| 56 |
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| 57 | /* Find the window class */
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| 58 | windowClass = Win32WndClass::FindClass(0, (LPSTR)DESKTOP_CLASS_ATOM);
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| 59 |
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| 60 | setWindowProc(windowClass->getWindowProc());
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| 61 | }
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| 62 | //******************************************************************************
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| 63 | //******************************************************************************
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| 64 | Win32Desktop::~Win32Desktop()
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| 65 | {
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| 66 | }
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| 67 | //******************************************************************************
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| 68 | //Disabling the desktop is not a good idea (mouse no longer responds)
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| 69 | //******************************************************************************
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| 70 | BOOL Win32Desktop::EnableWindow(BOOL fEnable)
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| 71 | {
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| 72 | return TRUE; //of course we succeeded
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| 73 | }
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| 74 | //******************************************************************************
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| 75 | //Dummy window procedure. Does nothing.
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| 76 | //******************************************************************************
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| 77 | LRESULT WIN32API DesktopWndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam )
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| 78 | {
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| 79 | switch (message)
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| 80 | {
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| 81 | case WM_GETTEXT:
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| 82 | if (!lParam || !wParam) return 0;
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| 83 | ((LPSTR)lParam)[0] = 0;
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| 84 | return 0;
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| 85 | }
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| 86 |
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| 87 | return 0;
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| 88 | }
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| 89 | //******************************************************************************
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| 90 | //******************************************************************************
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| 91 | BOOL DESKTOP_Register()
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| 92 | {
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| 93 | WNDCLASSA wndClass;
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| 94 |
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| 95 | ZeroMemory(&wndClass,sizeof(WNDCLASSA));
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| 96 | wndClass.style = CS_GLOBALCLASS;
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| 97 | wndClass.lpfnWndProc = (WNDPROC)DesktopWndProc;
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| 98 | wndClass.cbClsExtra = 0;
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| 99 | wndClass.cbWndExtra = 0;
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| 100 | wndClass.hCursor = (HCURSOR)IDC_ARROWA;
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| 101 | wndClass.hbrBackground = 0;
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| 102 | wndClass.lpszClassName = DESKTOP_CLASS_NAMEA;
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| 103 |
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| 104 | return RegisterClassA(&wndClass);
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| 105 | }
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| 106 | //******************************************************************************
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| 107 | //******************************************************************************
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| 108 | BOOL DESKTOP_Unregister()
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| 109 | {
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| 110 | if (GlobalFindAtomA(DESKTOP_CLASS_NAMEA))
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| 111 | return UnregisterClassA(DESKTOP_CLASS_NAMEA,(HINSTANCE)NULL);
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| 112 | else return FALSE;
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| 113 | }
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| 114 | //******************************************************************************
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| 115 | //******************************************************************************
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