/* * wishInt.h -- * * Internal declarations for wish display. * * Copyright 1987 Regents of the University of California * All rights reserved. * Permission to use, copy, modify, and distribute this * software and its documentation for any purpose and without * fee is hereby granted, provided that the above copyright * notice appear in all copies. The University of California * makes no representations about the suitability of this * software for any purpose. It is provided "as is" without * express or implied warranty. * * $Header: /a/newcmds/wish/RCS/wishInt.h,v 1.4 89/01/11 11:58:53 mlgray Exp $ SPRITE (Berkeley) */ #ifndef _WISHINT #define _WISHINT #include #ifndef AllPlanes #include #endif #ifndef USPosition #include #endif #include "cmd.h" #include "mx.h" #include "tcl.h" #ifndef Boolean #define Boolean int #define FALSE 0 #define TRUE 1 #endif /* Boolean */ /* * Largest number of ASCII characters required to represent an integer. */ #define CVT_INT_BUF_SIZE 34 #define WISH_ROW_SPACING 1 /* a pleasant amount */ #define WISH_COLUMN_SPACING 15 /* another pleasant amount */ #define UNINITIALIZED -1 /* number of elements uninitialized */ /* * To get a control character. */ #define ctrl(c) (c - 'a' + 1) /* * To determine whether finding file system attributes for a file is necessary. */ #define WISH_ATTR_NECESSARY_P\ ((aWindow->displayInstructions & ~WISH_NAME_FIELD) != 0) || \ ((aWindow->sortingInstructions & ~WISH_ALPHA_SORT) != 0) ? TRUE : FALSE #define WISH_CHAR_TO_WIDTH(numChars, fontPtr)\ ((numChars) * XTextWidth(fontPtr, "W", 1)) /* * Sorting flags are a bitwise and of one of the methods * with or without "reverse." */ /* methods */ #define WISH_ALPHA_SORT 0x01 /* by alphabetical order */ #define WISH_ATIME_SORT 0x02 /* by access time */ #define WISH_MTIME_SORT 0x04 /* by data modify time */ #define WISH_DTIME_SORT 0x08 /* by descriptor modify time */ #define WISH_SIZE_SORT 0x10 /* by size */ /* reverse */ #define WISH_REVERSE_SORT 0x20 /* whether to show in reverse order */ /* * Display flags show which fields should be present in the display. */ #define WISH_NAME_FIELD 0x001 /* name of the file */ #define WISH_FULLNAME_FIELD 0x002 /* full pathname to the file */ #define WISH_ATIME_FIELD 0x004 /* access time */ #define WISH_MTIME_FIELD 0x008 /* data modify time */ #define WISH_DTIME_FIELD 0x010 /* descriptor modify time */ #define WISH_SIZE_FIELD 0x020 /* size of the file in bytes */ #define WISH_DEVICE_FIELD 0x040 /* major and minor device numbers */ #define WISH_PERM_FIELD 0x080 /* permissions, owner and group */ #define WISH_TYPE_FIELD 0x100 /* directory? link? ascii? etc.... */ #define WISH_LEFT_BUTTON 0x01 #define WISH_MIDDLE_BUTTON 0x02 #define WISH_RIGHT_BUTTON 0x04 #define WISH_META_BUTTON 0x08 #define WISH_SHIFT_BUTTON 0x10 #define WISH_MAX_RULE_LENGTH (2 * 1024) /* for now the max length * of a rule stored in a * .wish file is twice * the max length of a path. * No good reason, just easy. */ /* typedefs for use below */ typedef struct WishFile WishFile; typedef struct WishGroup WishGroup; typedef struct WishColumn WishColumn; typedef struct WishWindow WishWindow; typedef struct WishSelection WishSelection; typedef struct WishGroupBinding WishGroupBinding; /* * Stuff we need to know about particular file entries. * This will contain more information along the lines of a struct direct * soon. For now, we only keep the name. */ struct WishFile { char *name; /* Name of the file */ struct stat *attrPtr; /* file attributes */ int length; /* length of name in pixels */ int x; /* x and y coords of file name */ int y; int myColumn; /* which column the file is in */ Boolean selectedP; /* is the file selected? */ Boolean lineP; /* is whole line selected? */ Boolean highlightP; /* whether or not it is highlighted */ WishGroup *myGroupPtr; /* ptr back to my group */ struct WishFile *nextPtr; /* the next one */ }; /* * Each group has a selection rule associated with it, and the files selected * by that rule. */ #define COMPARISON 0 #define PROC 1 struct WishGroup { int myColumn; /* which column I'm in */ Window headerWindow; /* window for header */ int x; /* x and y coords of group header */ int y; int width; /* width and height of header */ int height; int entry_x; /* coords of old entry window */ int entry_y; int entry_width; WishFile *fileList; /* list of selected files */ int defType; /* type of rule, tcl proc or pattern */ char *rule; /* selection rule */ WishGroupBinding *groupBindings; /* mouse button/command bindings */ int length; /* length of rule or name in pixels */ char editHeader[WISH_MAX_RULE_LENGTH]; /* for entry window */ Boolean selectedP; /* is the group selected? */ Boolean highlightP; /* whether or not it is highlighted */ struct WishGroup *nextPtr; /* the next one in list */ }; /* * Per-column information. This data structure could be extended to point to * the first file name and group appearing in the column so that redraw * could be done be region, perhaps just columns. Things seem fast enough * for now, though, so I won't bother. */ struct WishColumn { int x; /* x coordinate of left side of column */ }; /* * For each browser instance, there is a structure of this sort stored * in the WishWindowTable. The structure contains information about * the window that the file system client wants to keep. */ struct WishWindow { Window surroundingWindow; /* the surrounding window in * which the subwindows are * packed */ Window titleWindow; /* displays the full pathname * of the current directory and * is editable for people to * type in new desired dir */ Window divider1Window; /* thin window for a border * between title and menu */ Window menuBar; /* menu window under title */ Window divider2Window; /* thin window for a border * between menu and sort */ Window sortWindow; /* displays sorting method */ Window divider3Window; /* thin window for a border * between sort and fields */ Window fieldsWindow; /* window listing fields in * display (time, size, etc) */ Window divider4Window; /* thin window for a border * between fields and display */ Window scrollWindow; /* scrollbar window */ Window divider5Window; /* thin window for a border * between scrollbar and * display */ Window txOutsideWindow; /* tx window */ Window divider6Window; /* thin window for a border * between tx and display */ Window displayWindow; /* the display window */ int windowHeight; /* height of display window */ int windowWidth; /* width of display window */ Boolean resizeP; /* can we change geometry? */ Boolean pickSizeP; /* size window initially */ int foreground; /* foreground color */ int background; /* background color */ int border; /* border color */ int selection; /* selection color */ int borderWidth; /* width of surrounding border, * not really used, maybe... */ XFontStruct *fontPtr; /* font used for display */ GC textGc; GC reverseGc; int titleForeground; int titleBackground; int titleBorder; XFontStruct *titleFontPtr; /* font used for title */ int txForeground; int txBackground; int txBorder; int menuForeground; int menuBackground; int menuBorder; int sortForeground; int sortBackground; int fieldsForeground; int fieldsBackground; int entryForeground; int entryBackground; int scrollForeground; int scrollBackground; int scrollElevator; char *geometry; /* window geometry */ char dir[MAXPATHLEN+1]; /* The current dir of the * display. This is the full * pathname of the top node * in the display. */ char editDir[MAXPATHLEN+1]; /* Contains dir * name too, but is meant for * editing in the title window. * By having both dir and * editDir, we don't lose the * actual dir when users type * in a potential new dir. */ int displayInstructions; /* display field flags */ int sortingInstructions; /* sorting flags */ int maxNameLength; /* strln of longest name */ int maxEntryWidth; /* longest entry width in chars, * not window units */ int numElements; /* total number of files */ int numGroups; /* number of groups */ int numHiddenGroups; /* number of groups hidden * because they are empty. */ Boolean hideEmptyGroupsP; /* whether or not to display * headers for empty groups. */ int totalDisplayEntries; /* total # of files + headers * plus spaces to display. */ int numRows; /* number of rows in display */ int rowHeight; /* height in pixels of rows */ int firstElement; /* first visible element */ int lastElement; /* last visible element */ int columnWidth; /* width of columns in pixels */ WishColumn *columns; /* dynamic array of columns */ int usedCol; /* index of last column in * display currently used */ int maxColumns; /* max # of columns allocated */ WishGroup *groupList; /* list of groups */ WishSelection *selectionList; /* list of selected stuff */ Cmd_Table cmdTable; /* window command interface */ Tcl_Interp *interp; /* tcl interpreter */ #ifdef NOTDEF char *cmdString; /* command in a cmd window */ #endif NOTDEF Boolean dontDisplayChangesP; /* to keep commands from * attempting redisplay while * we're building the * display from sourced * startup files. */ Boolean notifierP; /* prevent redisplay during * Sx_Notifies. */ }; /* * For keeping lists of selected stuff. */ struct WishSelection { Boolean fileP; /* if false, it's a group */ Boolean lineP; /* if true, then the whole line */ union { WishFile *filePtr; WishGroup *groupPtr; } selected; struct WishSelection *nextPtr; }; struct WishGroupBinding { int button; char *command; struct WishGroupBinding *nextPtr; }; /* Structure used to build command tables. */ typedef struct { char *name; /* command name */ int (*proc)(); /* procedure to process command */ } CmdInfo; /* externs */ extern XContext wishWindowContext; /* table of window data */ extern XContext wishGroupWindowContext;/* table of group data */ extern int wishWindowCount; /* reference count of windows */ /* error reporting */ extern char wishErrorMsg[/* (2*MAXPATHLEN + 50) */]; extern Boolean wishDebugP; /* whether debugging is on */ extern Boolean wishResizeP; /* can application resize? */ extern Boolean wishPickSizeP; /* can appl. pick size? */ extern Display *wishDisplay; /* the display */ extern Boolean wishShowEmptyGroupsP; /* show headers with no files */ extern int wishRootHeight; /* info about root window */ extern int wishRootWidth; extern char *wishApplication; /* application name */ extern char wishCurrentDirectory[]; /* keep track of * current directory */ /* Commands in manual page. */ extern int WishQuitCmd(); extern int WishToggleSelectionCmd(); extern int WishToggleSelEntryCmd(); extern int WishCloseCmd(); extern int WishRedrawCmd(); extern int WishSelectionCmd(); extern int WishChangeDirCmd(); extern int WishMenuCmd(); extern int WishSortFilesCmd(); extern int WishChangeFieldsCmd(); extern int WishChangeGroupCmd(); extern int WishDefineGroupCmd(); extern int WishOpenCmd(); extern int WishExecCmd(); extern int WishBindCmd(); extern int WishGroupBindCmd(); extern int WishResizeCmd(); extern int WishPatternCompareCmd(); /* Other externs. */ extern void WishEditDir(); extern void WishEditRule(); extern void WishSelectDir(); extern void WishScroll(); extern WishWindow *WishCreate(); extern void WishInit(); extern int WishGatherNames(); extern int WishGatherSingleGroup(); extern void WishSetPositions(); extern void WishRedraw(); extern void WishRedrawFile(); extern void WishGetFileFields(); extern void WishRedrawGroup(); extern void WishSetWindowAndRowInfo(); extern void WishHandleDrawingEvent(); extern void WishHandleDestructionEvent(); extern void WishHandleMonitorUpdates(); extern void WishMouseEvent(); extern void WishHighlightMovement(); extern void WishHandleEnterEvent(); extern char *WishCanonicalDir(); extern void WishGarbageCollect(); extern void WishChangeSelection(); extern void WishClearWholeSelection(); extern WishGroup *WishMapCoordsToGroup(); extern WishFile *WishMapCoordsToFile(); extern void WishCmdTableInit(); extern void WishAddGroupBinding(); extern void WishDeleteGroupBindings(); extern char *WishGetGroupBinding(); extern int WishDoCmd(); extern void WishChangeDir(); extern void WishSourceConfig(); extern void Cmd_BindingCreate(); extern char *Cmd_BindingGet(); extern void Cmd_BindingDelete(); extern Boolean Cmd_EnumBindings(); extern int Cmd_MapKey(); extern Cmd_Table Cmd_TableCreate(); extern void Cmd_TableDelete(); extern void WishCvtToPrintable(); extern void WishKeyProc(); extern void WishMenuProc(); extern void WishMenuEntryProc(); extern void WishSetSort(); extern void WishGetCompareProc(); extern void WishGarbageGroup(); extern int WishDoTclSelect(); extern void WishDumpState(); /* should be in string.h! */ extern char *index(); #endif _WISHINT