| 1 | /* $Id: wingdi.cpp,v 1.18 2000-01-01 14:57:36 cbratschi Exp $ */ | 
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| 2 | /* | 
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| 3 | * Win32 Window graphics apis for OS/2 | 
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| 4 | * | 
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| 5 | * | 
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| 6 | * Copyright 1998 Sander van Leeuwen (sandervl@xs4all.nl) | 
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| 7 | * Copyright 1999 Daniela Engert (dani@ngrt.de) | 
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| 8 | * | 
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| 9 | * | 
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| 10 | * Project Odin Software License can be found in LICENSE.TXT | 
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| 11 | * | 
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| 12 | */ | 
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| 13 | #include <os2win.h> | 
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| 14 | #include <misc.h> | 
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| 15 |  | 
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| 16 | #include <win32wbase.h> | 
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| 17 | #include <oslibwin.h> | 
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| 18 | #include <oslibgdi.h> | 
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| 19 |  | 
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| 20 | #define OPEN32_GDI | 
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| 21 |  | 
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| 22 | #if 0 | 
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| 23 | //****************************************************************************** | 
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| 24 | //TODO: Not complete | 
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| 25 | //****************************************************************************** | 
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| 26 | HDC WIN32API BeginPaint(HWND hwnd, PPAINTSTRUCT lps) | 
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| 27 | { | 
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| 28 | Win32BaseWindow *window; | 
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| 29 | HDC hdc; | 
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| 30 |  | 
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| 31 | window = Win32BaseWindow::GetWindowFromHandle(hwnd); | 
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| 32 | if(!window) { | 
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| 33 | dprintf(("GetDC, window %x not found", hwnd)); | 
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| 34 | return 0; | 
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| 35 | } | 
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| 36 | // !! there is no HDC to paint on !!!    window->MsgEraseBackGround(hdc); | 
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| 37 | #ifdef OPEN32_GDI | 
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| 38 | hdc = O32_BeginPaint(window->getOS2WindowHandle(),lps); | 
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| 39 | //CB: conflict with Open32 mechanism | 
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| 40 | #else | 
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| 41 | hdc = OSLibWinBeginPaint(window->getOS2WindowHandle(), &lps->rcPaint); | 
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| 42 | lps->hdc = hdc; | 
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| 43 | #endif | 
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| 44 | dprintf(("BeginPaint %X returned %x\n", hwnd, hdc)); | 
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| 45 |  | 
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| 46 | lps->fErase = !window->MsgEraseBackGround(hdc); | 
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| 47 | return hdc; | 
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| 48 |  | 
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| 49 | //    return lps->hdc; | 
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| 50 | } | 
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| 51 | //****************************************************************************** | 
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| 52 | //****************************************************************************** | 
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| 53 | BOOL WIN32API EndPaint(HWND hwnd, const PAINTSTRUCT *lps) | 
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| 54 | { | 
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| 55 | dprintf(("EndPaint %x\n", hwnd)); | 
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| 56 | #ifdef OPEN32_GDI | 
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| 57 | return O32_EndPaint(hwnd,lps); | 
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| 58 | //CB: dito | 
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| 59 | #else | 
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| 60 | return OSLibWinEndPaint(lps->hdc); | 
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| 61 | #endif | 
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| 62 | } | 
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| 63 |  | 
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| 64 | //****************************************************************************** | 
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| 65 | //TODO: PARENT_DC flag | 
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| 66 | //****************************************************************************** | 
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| 67 | HDC WIN32API GetDC(HWND hwnd) | 
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| 68 | { | 
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| 69 | Win32BaseWindow *window; | 
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| 70 |  | 
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| 71 | window = Win32BaseWindow::GetWindowFromHandle(hwnd); | 
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| 72 | if(!window) { | 
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| 73 | dprintf(("GetDC, window %x not found", hwnd)); | 
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| 74 | #ifdef OPEN32_GDI | 
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| 75 | dprintf(("GetDC %x", hwnd)); | 
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| 76 | return O32_GetDC(0); | 
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| 77 | #else | 
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| 78 | //desktop window? | 
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| 79 | dprintf(("GetDC %x", hwnd)); | 
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| 80 | return OSLibWinGetPS(OSLIB_HWND_DESKTOP); | 
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| 81 | #endif | 
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| 82 | } | 
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| 83 | dprintf(("GetDC %x", hwnd)); | 
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| 84 | #ifdef OPEN32_GDI | 
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| 85 | return O32_GetDC(window->getOS2WindowHandle()); | 
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| 86 | #else | 
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| 87 | return OSLibWinGetPS(window->getOS2WindowHandle()); | 
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| 88 | #endif | 
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| 89 | } | 
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| 90 | //****************************************************************************** | 
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| 91 | //TODO | 
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| 92 | //****************************************************************************** | 
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| 93 | HDC WIN32API GetDCEx(HWND hwnd, HRGN arg2, DWORD arg3) | 
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| 94 | { | 
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| 95 | #ifdef DEBUG | 
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| 96 | WriteLog("USER32:  GetDCEx NOT CORRECT!\n"); | 
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| 97 | #endif | 
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| 98 | return GetDC(hwnd); | 
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| 99 | } | 
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| 100 |  | 
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| 101 | //****************************************************************************** | 
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| 102 | //****************************************************************************** | 
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| 103 | int WIN32API ReleaseDC(HWND hwnd, HDC hdc) | 
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| 104 | { | 
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| 105 | dprintf(("ReleaseDC %x %x", hwnd, hdc)); | 
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| 106 | #ifdef OPEN32_GDI | 
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| 107 | return O32_ReleaseDC(hwnd,hdc); | 
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| 108 | #else | 
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| 109 | return OSLibWinReleasePS(hdc); | 
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| 110 | #endif | 
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| 111 | } | 
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| 112 | //****************************************************************************** | 
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| 113 | //****************************************************************************** | 
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| 114 |  | 
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| 115 | HDC WIN32API GetWindowDC(HWND hwnd) | 
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| 116 | { | 
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| 117 | Win32BaseWindow *window; | 
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| 118 |  | 
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| 119 | window = Win32BaseWindow::GetWindowFromHandle(hwnd); | 
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| 120 | if(!window) { | 
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| 121 | dprintf(("GetWindowDC, window %x not found", hwnd)); | 
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| 122 | return 0; | 
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| 123 | } | 
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| 124 | dprintf(("GetWindowDC %x", hwnd)); | 
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| 125 | #ifdef OPEN32_GDI | 
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| 126 | return O32_GetWindowDC(window->getOS2FrameWindowHandle()); | 
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| 127 | #else | 
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| 128 | return OSLibWinGetPS(window->getOS2FrameWindowHandle()); | 
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| 129 | #endif | 
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| 130 | } | 
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| 131 | #endif | 
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| 132 | //****************************************************************************** | 
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| 133 | //****************************************************************************** | 
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