| 1 | /* $Id: oslibmsg.cpp,v 1.3 1999-09-26 22:24:28 sandervl Exp $ */
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| 2 | /*
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| 3 | * Window message translation functions 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 | * TODO: Simply copy for now. Need to make a real translation
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| 12 | *
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| 13 | */
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| 14 | #define INCL_WIN
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| 15 | #define INCL_PM
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| 16 | #define INCL_DOSPROCESS
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| 17 | #include <os2.h>
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| 18 | #include <os2wrap.h>
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| 19 | #include <string.h>
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| 20 | #include <misc.h>
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| 21 | #include "oslibmsg.h"
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| 22 | #include <win32wnd.h>
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| 23 | #include "oslibutil.h"
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| 24 | #include "timer.h"
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| 25 | #include <thread.h>
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| 26 | #include <wprocess.h>
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| 27 |
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| 28 | QMSG *MsgThreadPtr = 0;
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| 29 |
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| 30 | //******************************************************************************
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| 31 | //******************************************************************************
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| 32 | BOOL OSLibInitMsgQueue()
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| 33 | {
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| 34 | if(DosAllocThreadLocalMemory(sizeof(QMSG)/sizeof(ULONG), (PULONG *)&MsgThreadPtr) != 0)
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| 35 | {
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| 36 | dprintf(("OSLibInitMsgQueue: local thread memory alloc failed!!"));
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| 37 | DebugInt3();
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| 38 | return FALSE;
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| 39 | }
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| 40 | return TRUE;
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| 41 | }
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| 42 | //******************************************************************************
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| 43 | //******************************************************************************
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| 44 | void WinToOS2MsgTranslate(MSG *winMsg, QMSG *os2Msg, BOOL isUnicode)
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| 45 | {
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| 46 | memcpy(os2Msg, winMsg, sizeof(MSG));
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| 47 | os2Msg->reserved = 0;
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| 48 | }
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| 49 | //******************************************************************************
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| 50 | //******************************************************************************
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| 51 | void OS2ToWinMsgTranslate(QMSG *os2Msg, MSG *winMsg, BOOL isUnicode)
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| 52 | {
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| 53 | memcpy(winMsg, os2Msg, sizeof(MSG));
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| 54 | winMsg->hwnd = Win32Window::OS2ToWin32Handle(os2Msg->hwnd);
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| 55 | }
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| 56 | //******************************************************************************
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| 57 | //TODO!!!
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| 58 | //Signal that the incoming messages in pmwindow need to be translated
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| 59 | //(i.e. PM WM_CHAR when translated generates WM_CHAR messages, otherwise
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| 60 | // WM_KEYUP/DOWN (etc))
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| 61 | //******************************************************************************
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| 62 | ULONG TranslateWinMsg(ULONG msg)
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| 63 | {
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| 64 | THDB *thdb;
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| 65 |
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| 66 | thdb = GetThreadTHDB();
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| 67 | if(thdb) {
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| 68 | thdb->fMsgTranslated = TRUE;
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| 69 | }
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| 70 |
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| 71 | return 0;
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| 72 | }
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| 73 | //******************************************************************************
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| 74 | //******************************************************************************
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| 75 | void OSLibWinPostQuitMessage(ULONG nExitCode)
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| 76 | {
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| 77 | WinPostQueueMsg(NULLHANDLE, WM_QUIT, (MPARAM)nExitCode, 0);
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| 78 | }
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| 79 | //******************************************************************************
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| 80 | //******************************************************************************
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| 81 | LONG OSLibWinDispatchMsg(MSG *msg, BOOL isUnicode)
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| 82 | {
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| 83 | //TODO: What to do if app changed msg? (translate)
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| 84 | // WinToOS2MsgTranslate(msg, &qmsg, isUnicode);
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| 85 |
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| 86 | return (LONG)WinDispatchMsg(GetThreadHAB(), MsgThreadPtr);
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| 87 | }
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| 88 | //******************************************************************************
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| 89 | //******************************************************************************
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| 90 | BOOL OSLibWinGetMsg(LPMSG pMsg, HWND hwnd, UINT uMsgFilterMin, UINT uMsgFilterMax,
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| 91 | BOOL isUnicode)
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| 92 | {
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| 93 | BOOL rc, eaten;
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| 94 |
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| 95 | do {
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| 96 | eaten = FALSE;
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| 97 | rc = WinGetMsg(GetThreadHAB(), MsgThreadPtr, TranslateWinMsg(uMsgFilterMin), TranslateWinMsg(uMsgFilterMax), 0);
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| 98 | if (MsgThreadPtr->msg == WM_TIMER)
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| 99 | eaten = TIMER_HandleTimer (MsgThreadPtr);
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| 100 | } while (eaten);
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| 101 |
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| 102 | OS2ToWinMsgTranslate(MsgThreadPtr, pMsg, isUnicode);
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| 103 | return rc;
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| 104 | }
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| 105 | //******************************************************************************
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| 106 | //******************************************************************************
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| 107 | BOOL OSLibWinPeekMsg(LPMSG pMsg, HWND hwnd, UINT uMsgFilterMin, UINT uMsgFilterMax,
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| 108 | BOOL fRemove, BOOL isUnicode)
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| 109 | {
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| 110 | BOOL rc;
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| 111 |
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| 112 | rc = WinPeekMsg(GetThreadHAB(), MsgThreadPtr, hwnd, TranslateWinMsg(uMsgFilterMin),
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| 113 | TranslateWinMsg(uMsgFilterMax), (fRemove == MSG_REMOVE) ? PM_REMOVE : PM_NOREMOVE);
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| 114 | OS2ToWinMsgTranslate(MsgThreadPtr, pMsg, isUnicode);
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| 115 | return rc;
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| 116 | }
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| 117 | //******************************************************************************
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| 118 | //******************************************************************************
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