352 lines
10 KiB
C
352 lines
10 KiB
C
/***********************************************************************
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*
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* Copyright (c) 1994-1997, Palm Computing Inc., All Rights Reserved
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*
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* PROJECT: Pilot
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* FILE: window.h
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* AUTHOR: Art Lamb: September 12, 1994
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*
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* DECLARER: UI
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*
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* DESCRIPTION:
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* This file defines window structures and routines.
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*
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**********************************************************************/
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#ifndef __WINDOW_H__
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#define __WINDOW_H__
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enum directions { up = 0, down, left, right };
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typedef enum directions DirectionType;
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enum windowFormats { screenFormat = 0, genericFormat };
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typedef enum windowFormats WindowFormatType;
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//enum graphicModes { drawMode = 0, eraseMode, invertMode, mergeMode};
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//typedef enum graphicModes GraphicModeType;
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typedef enum {scrCopy, scrAND, scrANDNOT, scrXOR, scrOR, scrCopyNOT} ScrOperation;
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enum patterns { blackPattern, whitePattern, grayPattern, customPattern };
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typedef enum patterns PatternType;
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#define grayHLinePattern 0xAA
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enum underlineModes { noUnderline, grayUnderline, solidUnderline };
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typedef enum underlineModes UnderlineModeType;
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typedef struct {
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Word compressed:1; // Data format: 0=raw; 1=compressed
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Word reserved :15;
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} BitmapFlagsType;
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typedef struct {
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Word width;
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Word height;
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Word rowBytes;
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BitmapFlagsType flags;
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Word reserved [4];
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} BitmapType;
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typedef BitmapType * BitmapPtr;
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typedef Word CustomPatternType [4];
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typedef struct {
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ScrOperation grafMode;
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Boolean patternMode;
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PatternType pattern;
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CustomPatternType customPtn;
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FontID fontId;
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Byte padding1;
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FontPtr font;
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UnderlineModeType underlineMode;
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} GraphicStateType;
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typedef GraphicStateType * GraphicStatePtr;
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typedef union {
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struct {
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Word cornerDiam : 8; // corner diameter, max 38
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Word reserved : 4;
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Word shadowWidth : 2; // Width of shadow
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Word width : 2; // Width frame
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} bits;
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Word word;
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} FrameBitsType;
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typedef Word FrameType;
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// Standard Frame Types
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#define noFrame 0
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#define simpleFrame 1
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#define rectangleFrame 1
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#define roundFrame 0x0401 // corner = 7, frame = 1
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#define boldRoundFrame 0x0702 // corner = 7, frame = 2
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#define popupFrame 0x0205 // corner = 2, frame = 1, shadow = 1
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#define dialogFrame 0x0302 // corner = 3, frame = 2
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#define menuFrame popupFrame
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typedef struct {
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Word format:1; // window format: 0=screen mode; 1=generic mode
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Word offscreen:1; // offscreen flag: 0=onscreen ; 1=offscreen
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Word modal:1; // modal flag: 0=modeless window; 1=modal window
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Word focusable:1; // focusable flag: 0=non-focusable; 1=focusable
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Word enabled:1; // enabled flag: 0=disabled; 1=enabled
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Word visible:1; // visible flag: 0-invisible; 1=visible
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Word dialog:1; // dialog flag: 0=non-dialog; 1=dialog
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Word compressed:1; // compressed flag: 0=uncompressed; 1=compressed
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Word reserved :8;
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} WindowFlagsType;
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typedef struct WinTypeStruct {
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Word displayWidth;
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Word displayHeight;
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VoidPtr displayAddr;
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WindowFlagsType windowFlags;
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RectangleType windowBounds;
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AbsRectType clippingBounds;
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PointType viewOrigin;
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FrameBitsType frameType;
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GraphicStatePtr gstate;
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struct WinTypeStruct * nextWindow;
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} WindowType;
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typedef WindowType * WinPtr;
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typedef WinPtr WinHandle;
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//-----------------------------------------------
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// Macros
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//-----------------------------------------------
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// For now, the window handle is a pointer to a window structure,
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// this however may change, so use the following macros.
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#define WinGetWindowPointer(winHandle) ((WinPtr) winHandle)
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#define WinGetWindowHandle(winPtr) ((WinHandle) winPtr)
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//-----------------------------------------------
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// Routines relating to windows management
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//-----------------------------------------------
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern WinHandle WinCreateWindow (RectanglePtr bounds, FrameType frame,
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Boolean modal, Boolean focusable, WordPtr error)
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SYS_TRAP(sysTrapWinCreateWindow);
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extern WinHandle WinCreateOffscreenWindow (SWord width, SWord height,
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WindowFormatType format, WordPtr error)
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SYS_TRAP(sysTrapWinCreateOffscreenWindow);
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extern void WinDeleteWindow (WinHandle winHandle, Boolean eraseIt)
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SYS_TRAP(sysTrapWinDeleteWindow);
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extern void WinInitializeWindow (WinHandle winHandle)
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SYS_TRAP(sysTrapWinInitializeWindow);
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extern void WinAddWindow (WinHandle winHandle)
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SYS_TRAP(sysTrapWinAddWindow);
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extern void WinRemoveWindow (WinHandle winHandle)
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SYS_TRAP(sysTrapWinRemoveWindow);
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extern void WinSetActiveWindow (WinHandle winHandle)
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SYS_TRAP(sysTrapWinSetActiveWindow);
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extern WinHandle WinSetDrawWindow (WinHandle winHandle)
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SYS_TRAP(sysTrapWinSetDrawWindow);
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extern WinHandle WinGetDrawWindow (void)
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SYS_TRAP(sysTrapWinGetDrawWindow);
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extern WinHandle WinGetActiveWindow (void)
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SYS_TRAP(sysTrapWinGetActiveWindow);
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extern WinHandle WinGetDisplayWindow (void)
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SYS_TRAP(sysTrapWinGetDisplayWindow);
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extern WinHandle WinGetFirstWindow (void)
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SYS_TRAP(sysTrapWinGetFirstWindow);
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extern void WinEnableWindow (WinHandle winHandle)
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SYS_TRAP(sysTrapWinEnableWindow);
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extern void WinDisableWindow (WinHandle winHandle)
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SYS_TRAP(sysTrapWinDisableWindow);
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extern void WinGetWindowFrameRect (WinHandle winHandle, RectanglePtr r)
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SYS_TRAP(sysTrapWinGetWindowFrameRect);
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extern void WinDrawWindowFrame (void)
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SYS_TRAP(sysTrapWinDrawWindowFrame);
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extern void WinEraseWindow (void)
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SYS_TRAP(sysTrapWinEraseWindow);
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extern WinHandle WinSaveBits (RectanglePtr source, WordPtr error)
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SYS_TRAP(sysTrapWinSaveBits);
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extern void WinRestoreBits (WinHandle winHandle, SWord destX, SWord destY)
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SYS_TRAP(sysTrapWinRestoreBits);
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extern void WinCopyRectangle (WinHandle srcWin, WinHandle dstWin,
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RectanglePtr srcRect, SWord destX, SWord destY, ScrOperation mode)
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SYS_TRAP(sysTrapWinCopyRectangle);
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extern void WinScrollRectangle
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(RectanglePtr r, enum directions direction, SWord distance,
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RectanglePtr vacated)
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SYS_TRAP(sysTrapWinScrollRectangle);
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extern void WinGetDisplayExtent (SWordPtr extentX, SWordPtr extentY)
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SYS_TRAP(sysTrapWinGetDisplayExtent);
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extern void WinGetWindowBounds (RectanglePtr r)
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SYS_TRAP(sysTrapWinGetWindowBounds);
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extern void WinSetWindowBounds (WinHandle winHandle, RectanglePtr r)
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SYS_TRAP(sysTrapWinSetWindowBounds);
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extern void WinGetWindowExtent (SWordPtr extentX, SWordPtr extentY)
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SYS_TRAP(sysTrapWinGetWindowExtent);
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extern void WinDisplayToWindowPt (SWordPtr extentX, SWordPtr extentY)
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SYS_TRAP(sysTrapWinDisplayToWindowPt);
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extern void WinWindowToDisplayPt (SWordPtr extentX, SWordPtr extentY)
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SYS_TRAP(sysTrapWinWindowToDisplayPt);
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extern void WinGetClip (RectanglePtr r)
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SYS_TRAP(sysTrapWinGetClip);
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extern void WinSetClip (RectanglePtr r)
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SYS_TRAP(sysTrapWinSetClip);
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extern void WinResetClip (void)
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SYS_TRAP(sysTrapWinResetClip);
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extern void WinClipRectangle (RectanglePtr r)
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SYS_TRAP(sysTrapWinClipRectangle);
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extern Boolean WinModal (WinHandle winHandle)
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SYS_TRAP(sysTrapWinModal);
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//-----------------------------------------------
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// Routines to draw shapes or frames shapes
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//-----------------------------------------------
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extern void WinDrawLine (SWord x1, SWord y1, SWord x2, SWord y2)
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SYS_TRAP(sysTrapWinDrawLine);
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extern void WinDrawGrayLine (SWord x1, SWord y1, SWord x2, SWord y2)
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SYS_TRAP(sysTrapWinDrawGrayLine);
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extern void WinEraseLine (SWord x1, SWord y1, SWord x2, SWord y2)
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SYS_TRAP(sysTrapWinEraseLine);
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extern void WinInvertLine (SWord x1, SWord y1, SWord x2, SWord y2)
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SYS_TRAP(sysTrapWinInvertLine);
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extern void WinFillLine (SWord x1, SWord y1, SWord x2, SWord y2)
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SYS_TRAP(sysTrapWinFillLine);
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extern void WinDrawRectangle (RectanglePtr r, Word cornerDiam)
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SYS_TRAP(sysTrapWinDrawRectangle);
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extern void WinEraseRectangle (RectanglePtr r, Word cornerDiam)
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SYS_TRAP(sysTrapWinEraseRectangle);
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extern void WinInvertRectangle (RectanglePtr r, Word cornerDiam)
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SYS_TRAP(sysTrapWinInvertRectangle);
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extern void WinFillRectangle (RectanglePtr r, Word cornerDiam)
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SYS_TRAP(sysTrapWinFillRectangle);
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extern void WinDrawRectangleFrame (FrameType frame, RectanglePtr r)
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SYS_TRAP(sysTrapWinDrawRectangleFrame);
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extern void WinDrawGrayRectangleFrame (FrameType frame, RectanglePtr r)
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SYS_TRAP(sysTrapWinDrawGrayRectangleFrame);
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extern void WinEraseRectangleFrame (FrameType frame, RectanglePtr r)
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SYS_TRAP(sysTrapWinEraseRectangleFrame);
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extern void WinInvertRectangleFrame (FrameType frame, RectanglePtr r)
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SYS_TRAP(sysTrapWinInvertRectangleFrame);
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extern void WinGetFramesRectangle (FrameType frame, RectanglePtr r,
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RectanglePtr obscuredRect)
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SYS_TRAP(sysTrapWinGetFramesRectangle);
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//-----------------------------------------------
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// Routines relating to characters
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//-----------------------------------------------
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extern void WinDrawChars (CharPtr chars, Word len, SWord x, SWord y)
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SYS_TRAP(sysTrapWinDrawChars);
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extern void WinDrawInvertedChars (CharPtr chars, Word len, SWord x, SWord y)
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SYS_TRAP(sysTrapWinDrawInvertedChars);
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extern void WinEraseChars (CharPtr chars, Word len, SWord x, SWord y)
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SYS_TRAP(sysTrapWinEraseChars);
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extern void WinInvertChars (CharPtr chars, Word len, SWord x, SWord y)
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SYS_TRAP(sysTrapWinInvertChars);
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extern UnderlineModeType WinSetUnderlineMode (UnderlineModeType mode)
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SYS_TRAP(sysTrapWinSetUnderlineMode);
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//-----------------------------------------------
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// Routines to control patterns
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//-----------------------------------------------
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extern void WinGetPattern (CustomPatternType)
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SYS_TRAP(sysTrapWinGetPattern);
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extern void WinSetPattern (CustomPatternType)
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SYS_TRAP(sysTrapWinSetPattern);
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//extern void WinSetPatternXferMode (enum patternXferModes mode);
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//extern enum patternXferModes WinGetPatternXferMode (void);
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//-----------------------------------------------
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// Routines relating to bitmaps
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//-----------------------------------------------
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extern void WinDrawBitmap (BitmapPtr bitmapP, SWord x, SWord y)
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SYS_TRAP(sysTrapWinDrawBitmap);
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#ifdef __cplusplus
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}
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#endif
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#endif // __WINDOW_H__
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