#ifndef EDITOR_CONFIG_H #define EDITOR_CONFIG_H /* ** $Filename: developer/include/editor.h ** $Release: 6.0.0 ** ** Editor includes ** ** (C) Copyright 1999 Dietmar Eilert ** All Rights Reserved */ #ifndef EXEC_TYPES_H #include #endif #ifndef EXEC_LISTS_H #include #endif #ifndef INTUITION_INTUITION_H #include #endif #ifndef UTILITY_TAGITEM_H #include #endif #ifndef WORKBENCH_WORKBENCH_H #include #endif #ifndef REXX_STORAGE_H #include #endif /* Each line of a text is described by a line node */ struct LineNode { UWORD Len; /* line's length */ ULONG Line; /* locked line number */ UBYTE *Text; /* pointer to text data */ struct SpecialInfo *SpecialInfo; /* pointer to node extension */ APTR UserData; /* syntax parser data */ }; /* node extensions are attached to line nodes (LineNode->SpecialInfo) to store special data */ struct SpecialInfo { UWORD ID; /* extension ID (see below) */ /* more data follows (extension specific) */ }; /* supported line node extensions (SpecialInfo->ID) */ #define EXTENSION_FOLD 0L /* line is a fold header */ #define EXTENSION_BREAK 1L /* breakpoint data */ /* some useful macros for checking text lines (struct LineNode *(a)) */ #define IS_FOLD(a) ((a)->SpecialInfo && ((a)->SpecialInfo->ID == EXTENSION_FOLD )) #define IS_BREAK(a) ((a)->SpecialInfo && ((a)->SpecialInfo->ID == EXTENSION_BREAK)) #define GET_FOLD(a) (((a)->SpecialInfo && ((a)->SpecialInfo->ID == EXTENSION_FOLD )) ? ((struct Fold *)(a)->SpecialInfo) : NULL) #define GET_BREAKPOINT(a) (((a)->SpecialInfo && ((a)->SpecialInfo->ID == EXTENSION_BREAK)) ? ((struct Breakpoint *)(a)->SpecialInfo) : NULL) /* node extensions (extended SpecialInfo blocks) */ struct Fold { UWORD ID; /* ID: NODE_EXTENSION_FOLD */ ULONG Lines; /* lines within folded block */ struct LineNode *TextNodes; /* pointer to node of 1st line */ }; struct BreakPoint { UWORD ID; /* ID: NODE_EXTENSION_BREAK */ ULONG Line; /* absolute line number */ UWORD State; /* current breakpoint state */ }; /* Peferences of a text buffer (suggest use: read-only); a pointer to this structure can be found in APIMessages: APIMessages->APIInstance->api_Environment. */ struct EditConfig { struct Node Node; /* it's a linked list */ ULONG Magic; /* useful to scan memory for this number */ UBYTE *Name; /* document's name (symbolic) */ UBYTE *Path; /* document's directory (symbolic) */ BOOL ValidName; /* file named ? */ BOOL ReadOnly; /* text is read-only */ struct LineNode *TextNodes; /* pointer to 1st line's node */ BOOL Folds; /* any folds ? */ ULONG MaxLines; /* size of dynamic nodes array */ ULONG Lines; /* number of lines */ ULONG Line; /* cursor position */ UWORD Column; /* cursor position (byte offset) */ UWORD LastChangeColumn; /* column of last change */ ULONG LastChangeLine; /* line of last change */ UBYTE *CurrentBuffer; /* pointer to current line buffer */ UWORD CurrentLen; /* bytes in buffer */ UBYTE *UndoBuffer; /* pointer undo buffer */ UWORD UndoLen; /* bytes in undo buffer */ ULONG UndoLine; /* line number of undo buffer */ BOOL LineModified; /* flag: line has been modified */ BOOL DocModified; /* flag: buffer has been modified */ UWORD Marker; /* marker mode */ BOOL FlowMark; /* marker ink flow while moving ? */ UWORD BlockStartX; /* block start */ ULONG BlockStartY; /* block start */ UWORD BlockEndX; /* block end */ ULONG BlockEndY; /* block end */ ULONG SearchLine; /* find start: line */ UWORD SearchColumn; /* find start: column */ ULONG Protection; /* protection bits */ BOOL LineNotFixed; /* line-may-be-changed flag */ UWORD BackupCounter; /* backup timer [min] */ BOOL Preview; /* preview active ? */ BOOL Frozen; /* text frozen ? */ UBYTE Comment[80]; /* file comment */ ULONG Reserved1[10]; /* reserved */ ULONG Reserved2[10]; /* reserved */ UWORD Cursor; /* cursor position (visual) */ BOOL CRLF; /* save CR-LF format ? */ /* more (private) data follows */ }; /* marker modes (EditConfig->Marker) */ #define BLOCKMODE_NONE 0L #define BLOCKMODE_LINE 1L #define BLOCKMODE_CHAR 2L #define BLOCKMODE_COLUMN 3L /* preferences of text windows (read-only); attached to Window->UserData */ struct WindowSupportInfo { struct Node Node; /* it's a linked list */ ULONG RequesterID; /* window type (= title ID) */ /* window data */ struct ScreenSupportInfo *ScreenSupportInfo; /* screen handle */ struct Window *Window; /* window handle */ /* window handlers */ struct Window *(*Server )(struct ScreenSupportInfo *, struct Window *, UWORD, APTR); void (*CleanUp)(struct WindowSupportInfo *); APTR Reserved1; APTR Reserved2; /* window dimensions */ UWORD Type; /* window/server type */ UWORD Left; /* window position */ UWORD Top; /* window position */ UWORD Width; /* window size */ UWORD Height; /* window size */ /* scaling information */ struct TextAttr *FontAttr; /* scaling information: font */ UWORD FontX; /* scaling information: font width */ UWORD FontY; /* scaling information: font height */ /* rendering information */ struct RastPort *RastPort; /* current rastport */ /* text configuration (if any) */ struct EditConfig *EditConfig; /* text buffer */ UWORD TopColumn; /* first column */ ULONG TopLine; /* first row */ UWORD DisplayW; /* display size [chars] */ UWORD DisplayH; /* display size [chars] */ UWORD FontW; /* current font size X */ UWORD FontH; /* current font size Y */ BOOL Modified; /* visual status of modified flag */ /* PRIVATE DATA FOLLOWS */ }; /* Definition of the APIModifyRequest data structure. Clients may create API orders (see developer/api/include/aplilib.h) of the type API_ORDER_MODIFY (stored in APIOrder->api_Flags) which have an APIModifyRequest as data block (APIOrder->Data). The editor will modify the line specified in the APIModifyRequest. Only unfolded text lines can be modified using these orders (this is a restriction of the editor's undo/redo system). Modify requests can be used to set the cursor position, too, by passing NULL as new text (APIModifyRequest->mr_Data). */ #define API_ORDER_MODIFY 0 struct APIModifyRequest { ULONG mr_Line; /* cursor line */ UWORD mr_Column; /* cursor column */ UBYTE *mr_Data; /* new text */ UWORD mr_Size; /* new length */ }; /* Definition of the APIUnparseRequest data structure. Clients may create API orders (see developer/api/include/aplilib.h) of the type API_ORDER_UNPARSE (stored in APIOrder->api_Flags) which have an APIUnparseRequest as data block (APIOrder->Data). The editor will refresh syntax highlighting of the text node specified by the APIUnparseRequest. */ #define API_ORDER_UNPARSE 1 struct APIUnparseRequest { struct LineNode *ur_LineNode; /* text node to be unparsed */ }; #endif