| 1 | /* $Id: os2DDWindow.cpp,v 1.4 1999-12-21 01:28:16 hugh Exp $ */
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| 2 |
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| 3 | /*
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| 4 | * Functions to subclass the games windowproc to be used for
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| 5 | * fullscreen switching
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| 6 | *
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| 7 | * Copyright 1999 Markus Montkowski
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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 |
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| 13 | #define INCL_WIN
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| 14 | #include <os2wrap.h>
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| 15 | #include <odinwrap.h>
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| 16 | #include "os2DDWindow.h"
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| 17 |
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| 18 | PFNWP pfnOrgClientProc = NULL;
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| 19 |
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| 20 | MRESULT EXPENTRY DDOS2WindowProc(HWND hwnd, ULONG ulMsg, MPARAM mp1, MPARAM mp2);
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| 21 | extern VOID SwitchDisplay(HWND hwnd);
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| 22 |
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| 23 | ODINFUNCTION1(BOOL , OS2DDSubClassWindow ,HWND, hwndClient)
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| 24 | {
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| 25 | HWND hwndParent;
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| 26 |
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| 27 | // only allow subclassing once!
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| 28 |
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| 29 | if(NULL==pfnOrgClientProc)
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| 30 | {
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| 31 | hwndParent = WinQueryWindow(hwndClient,QW_PARENT);
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| 32 |
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| 33 | if(hwndParent!=HWND_DESKTOP)
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| 34 | hwndFrame = hwndParent;
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| 35 | else
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| 36 | hwndFrame = hwndClient;
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| 37 |
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| 38 | pfnOrgClientProc = WinSubclassWindow(hwndFrame,DDOS2WindowProc);
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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 | return FALSE;
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| 44 | }
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| 45 |
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| 46 |
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| 47 | MRESULT EXPENTRY DDOS2WindowProc(HWND hwnd, ULONG ulMsg, MPARAM mp1, MPARAM mp2)
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| 48 | {
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| 49 | USHORT usFlags;
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| 50 |
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| 51 | switch(ulMsg)
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| 52 | {
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| 53 | // capture the mouse
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| 54 | case WM_ACTIVATE:
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| 55 | if(mp1)
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| 56 | WinSetCapture(HWND_DESKTOP,hwnd);
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| 57 | else
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| 58 | WinSetCapture(HWND_DESKTOP,NULLHANDLE);
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| 59 | break;
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| 60 | case WM_CHAR:
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| 61 | // Check for CTRL+SHIFT+F12 to toggle between stretched (FS) / windowd mode
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| 62 | usFlags = SHORT1FROMMP(mp1);
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| 63 | if(!(usFlags & KC_KEYUP))
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| 64 | {
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| 65 | if( (usFlags & KC_VIRTUALKEY) && (usFlags & KC_SHIFT) && (usFlags & KC_CTRL))
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| 66 | {
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| 67 | if(VK_F12 == SHORT2FROMMP(mp2))
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| 68 | SwitchDisplay(hwnd);
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| 69 | }
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| 70 | }
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| 71 | break;
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| 72 | default:
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| 73 | break;
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| 74 | }
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| 75 |
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| 76 | return pfnOrgClientProc(hwnd, ulMsg, mp1,mp2);
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| 77 | }
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| 78 |
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