| 1 | /* $Id: setwindow.cpp,v 1.3 1999-06-27 16:49:52 sandervl Exp $ */
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| 2 |
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| 3 | /*
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| 4 | * Win32 Get/SetWindowLong/Word user32 API functions for OS/2
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| 5 | *
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| 6 | * Copyright 1998 Sander van Leeuwen
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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 |
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| 15 | #include <wndproc.h>
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| 16 | #include <wndclass.h>
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| 17 |
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| 18 | //******************************************************************************
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| 19 | //******************************************************************************
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| 20 | LONG WIN32API SetWindowLongA(HWND hwnd, int nIndex, LONG arg3)
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| 21 | {
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| 22 | LONG rc;
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| 23 |
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| 24 | dprintf(("USER32: SetWindowLongA %X %d %X\n", hwnd, nIndex, arg3));
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| 25 | if(nIndex == GWL_WNDPROC || nIndex == DWL_DLGPROC) {
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| 26 | Win32WindowProc *wndproc = Win32WindowProc::FindProc(hwnd);
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| 27 | if(wndproc == NULL) {//created with system class and app wants to change the handler
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| 28 | dprintf(("USER32: ERROR: SetWindowLong new WindowProc for system class\n"));
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| 29 | //SvL: 26/06/99 Should no longer be possible
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| 30 | DebugInt3();
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| 31 | return(0);
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| 32 | }
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| 33 | else {
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| 34 | if(!(nIndex == DWL_DLGPROC && wndproc->IsWindow() == TRUE)) {
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| 35 | rc = (LONG)wndproc->GetWin32Callback();
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| 36 | dprintf(("USER32: SetWindowLong change WindowProc %X to %X\n", rc, arg3));
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| 37 | wndproc->SetWin32Callback((WNDPROC)arg3);
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| 38 | O32_SetWindowLong(hwnd, nIndex, (LONG)wndproc->GetOS2Callback());
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| 39 | return(rc);
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| 40 | }
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| 41 | //else window that accesses it's normal window data
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| 42 | }
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| 43 | }
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| 44 | return O32_SetWindowLong(hwnd, nIndex, arg3);
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| 45 | }
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| 46 | //******************************************************************************
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| 47 | //TODO: Is this always correct? (GWL_ID: window identifier??)
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| 48 | //******************************************************************************
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| 49 | LONG WIN32API SetWindowLongW(HWND arg1, int arg2, LONG arg3)
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| 50 | {
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| 51 | dprintf(("USER32: SetWindowLongW %X %d %X\n", arg1, arg2, arg3));
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| 52 | return SetWindowLongA(arg1, arg2, arg3);
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| 53 | }
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| 54 | //******************************************************************************
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| 55 | //******************************************************************************
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| 56 | WORD WIN32API GetWindowWord( HWND arg1, int arg2)
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| 57 | {
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| 58 | #ifdef DEBUG
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| 59 | WriteLog("USER32: GetWindowWord\n");
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| 60 | #endif
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| 61 | return O32_GetWindowWord(arg1, arg2);
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| 62 | }
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| 63 | //******************************************************************************
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| 64 | //******************************************************************************
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| 65 | WORD WIN32API SetWindowWord( HWND arg1, int arg2, WORD arg3)
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| 66 | {
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| 67 | dprintf(("USER32: SetWindowWord\n"));
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| 68 | return O32_SetWindowWord(arg1, arg2, arg3);
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| 69 | }
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| 70 | //******************************************************************************
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| 71 | //******************************************************************************
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| 72 | LONG WIN32API GetWindowLongA(HWND hwnd, int nIndex)
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| 73 | {
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| 74 | LONG rc;
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| 75 |
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| 76 | dprintf(("USER32: GetWindowLong %X %d\n", hwnd, nIndex));
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| 77 |
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| 78 | if(nIndex == GWL_WNDPROC || nIndex == DWL_DLGPROC) {
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| 79 | Win32WindowProc *window = Win32WindowProc::FindProc(hwnd);
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| 80 | if(window && !(nIndex == DWL_DLGPROC && window->IsWindow() == TRUE)) {
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| 81 | return (LONG)window->GetWin32Callback();
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| 82 | }
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| 83 | }
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| 84 | rc = O32_GetWindowLong(hwnd, nIndex);
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| 85 | //SvL: We must return longs here, not shorts!
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| 86 | // (fixed Winhlp32 buttons)
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| 87 | if(rc == 0xffff)
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| 88 | rc = 0xffffffff;
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| 89 | return(rc);
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| 90 | }
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| 91 | //******************************************************************************
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| 92 | //******************************************************************************
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| 93 | LONG WIN32API GetWindowLongW( HWND arg1, int arg2)
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| 94 | {
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| 95 | #ifdef DEBUG
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| 96 | WriteLog("USER32: GetWindowLongW\n");
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| 97 | #endif
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| 98 | return GetWindowLongA(arg1, arg2); //class procedures..
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| 99 | }
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| 100 | //******************************************************************************
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| 101 | //******************************************************************************
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