| 1 | /* $Id: oslibgdi.h,v 1.9 2001-05-11 08:39:43 sandervl Exp $ */ | 
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| 2 | /* | 
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| 3 | * Window GDI wrapper 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 | */ | 
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| 12 | #ifndef __OSLIBGDI_H__ | 
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| 13 | #define __OSLIBGDI_H__ | 
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| 14 |  | 
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| 15 | #ifdef OS2_INCLUDED | 
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| 16 | #include "win32type.h" | 
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| 17 | #endif | 
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| 18 | #include <win32wbase.h> | 
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| 19 |  | 
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| 20 | typedef struct | 
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| 21 | { | 
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| 22 | LONG  xLeft; | 
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| 23 | LONG  yBottom; | 
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| 24 | LONG  xRight; | 
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| 25 | LONG  yTop; | 
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| 26 | } RECTLOS2, *PRECTLOS2; | 
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| 27 |  | 
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| 28 | typedef struct | 
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| 29 | { | 
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| 30 | LONG  x; | 
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| 31 | LONG  y; | 
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| 32 | } OSLIBPOINT; | 
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| 33 |  | 
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| 34 | //Mapping functions | 
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| 35 |  | 
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| 36 | INT  mapScreenY(INT screenPosY); | 
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| 37 | INT  mapScreenY(INT screenH,INT screenPosY); | 
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| 38 | INT inline mapY(INT height, int y) | 
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| 39 | { | 
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| 40 | return height - 1 - y; | 
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| 41 | } | 
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| 42 |  | 
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| 43 | INT inline mapY(Win32BaseWindow *win32wnd,INT y) | 
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| 44 | { | 
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| 45 | return win32wnd->getWindowHeight() - 1 - y; | 
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| 46 | } | 
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| 47 |  | 
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| 48 | INT inline mapOS2ToWin32Y(Win32BaseWindow *win32wnd,INT y) | 
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| 49 | { | 
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| 50 | return win32wnd->getWindowHeight() - 1 - (y + win32wnd->getClientRectPtr()->top); | 
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| 51 | } | 
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| 52 |  | 
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| 53 | INT inline mapOS2ToWin32X(Win32BaseWindow *win32wnd,INT x) | 
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| 54 | { | 
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| 55 | return x - win32wnd->getClientRectPtr()->left; | 
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| 56 | } | 
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| 57 |  | 
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| 58 | INT inline mapWin32ToOS2Y(Win32BaseWindow *win32wnd,INT y) | 
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| 59 | { | 
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| 60 | if(win32wnd->getParent()) { | 
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| 61 | return win32wnd->getWindowHeight() - 1 - (y - win32wnd->getParent()->getClientRectPtr()->top); | 
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| 62 | } | 
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| 63 | else return y; | 
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| 64 | } | 
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| 65 |  | 
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| 66 | INT inline mapWin32ToOS2X(Win32BaseWindow *win32wnd,INT x) | 
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| 67 | { | 
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| 68 | if(win32wnd->getParent()) { | 
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| 69 | return x + win32wnd->getParent()->getClientRectPtr()->left; | 
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| 70 | } | 
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| 71 | else return x; | 
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| 72 | } | 
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| 73 |  | 
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| 74 | INT  mapOS2ToWin32Y(Win32BaseWindow *wndFrom,Win32BaseWindow *wndTo,INT fromPosY); | 
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| 75 | INT  mapWin32Y(Win32BaseWindow *wndFrom,Win32BaseWindow *wndTo,INT fromPosY); | 
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| 76 | BOOL mapScreenPoint(OSLIBPOINT *screenPt); | 
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| 77 | BOOL mapScreenPoint(INT screenH,OSLIBPOINT *screenPt); | 
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| 78 |  | 
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| 79 | BOOL mapOS2ToWin32Rect(int height, PRECTLOS2 rectOS2, PRECT rectWin32); | 
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| 80 | BOOL mapWin32ToOS2Rect(int height, PRECT rectWin32,PRECTLOS2 rectOS2); | 
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| 81 |  | 
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| 82 | #ifndef CLIENTFRAME | 
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| 83 | BOOL mapWin32ToOS2RectClientToFrame(Win32BaseWindow *window, PRECT rectWin32,PRECTLOS2 rectOS2); | 
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| 84 | BOOL mapOS2ToWin32RectFrameToClient(Win32BaseWindow *window, PRECTLOS2 rectOS2, PRECT rectWin32); | 
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| 85 | #endif | 
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| 86 |  | 
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| 87 | #define mapWin32ToOS2RectFrame(window, rectWin32, rectOS2) \ | 
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| 88 | if(window->getParent()) { \ | 
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| 89 | mapWin32ToOS2Rect(window->getParent()->getWindowHeight(), rectWin32, rectOS2); \ | 
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| 90 | } \ | 
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| 91 | else    mapWin32ToOS2Rect(OSLibQueryScreenHeight(), rectWin32, rectOS2); | 
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| 92 |  | 
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| 93 | #define mapWin32ToOS2RectClient(window, rectWin32, rectOS2) \ | 
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| 94 | mapWin32ToOS2Rect(window->getClientHeight(), rectWin32, rectOS2) | 
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| 95 |  | 
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| 96 | #define mapWin32ToOS2ScreenRect(rectOS2, rectWin32) \ | 
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| 97 | mapWin32ToOS2Rect(OSLibQueryScreenHeight(), rectOS2, rectWin32) | 
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| 98 |  | 
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| 99 | #define mapOS2ToWin32RectFrame(window, rectOS2, rectWin32) \ | 
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| 100 | if(window->getParent()) { \ | 
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| 101 | mapOS2ToWin32Rect(window->getParent()->getWindowHeight(), rectOS2, rectWin32); \ | 
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| 102 | } \ | 
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| 103 | else    mapOS2ToWin32Rect(OSLibQueryScreenHeight(), rectOS2, rectWin32); | 
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| 104 |  | 
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| 105 |  | 
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| 106 | #define mapOS2ToWin32RectClient(window, rectOS2, rectWin32) \ | 
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| 107 | mapOS2ToWin32Rect(window->getClientHeight(), rectOS2, rectWin32) | 
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| 108 |  | 
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| 109 | #define mapOS2ToWin32ScreenRect(rectOS2, rectWin32) \ | 
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| 110 | mapOS2ToWin32Rect(OSLibQueryScreenHeight(), rectOS2, rectWin32) | 
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| 111 |  | 
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| 112 | BOOL copyOS2ToWin32Rect(PRECTLOS2 rectOS2,PRECT rectWin32); | 
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| 113 | BOOL copyWin32ToOS2WindowRect(PRECT rectWin32,PRECTLOS2 rectOS2); | 
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| 114 | INT  mapOS2ToWin32ChildOrigin(INT parentH,INT parentPosY,INT childH); | 
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| 115 |  | 
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| 116 | #define RECT_WIDTH(a)   ((a).right - (a).left) | 
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| 117 | #define RECT_HEIGHT(a)  ((a).bottom - (a).top) | 
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| 118 |  | 
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| 119 | #endif //__OSLIBGDI_H__ | 
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