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/* |
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* Cnv.h - generic GUI utilities |
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* Copyright (C) 1993 Petri Heinila |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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* |
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* Author can be connected by email from hevi@lut.fi |
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*/ |
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#ifndef _Cnv_h |
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#define _Cnv_h |
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#include <Posix.h> |
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#include <Xaw.h> |
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#include <Ansi.h> |
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#include <config.h> |
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#include <includes.h> |
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/* |
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* generic macros |
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*/ |
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#define pathcpy(dst,src) {strncpy(dst,src,PATH_MAX);dst[PATH_MAX]='\0';} |
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#define namecpy(dst,src) {strncpy(dst,src,NAME_MAX);dst[NAME_MAX]='\0';} |
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/* |
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* menu |
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*/ |
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typedef struct CnvMenuRec { |
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char *label; |
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void (*func) (Widget, XtPointer, XtPointer); |
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} CnvMenuRec; |
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extern Widget CnvMenu(String, Widget,CnvMenuRec[], XtPointer); |
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/********************************************************************** |
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* CnvPath |
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**********************************************************************/ |
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#define EntryMax (_POSIX_ARG_MAX / 2) |
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typedef enum { |
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CnvPathHold, |
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CnvPathOk, |
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CnvPathCancel |
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} CnvPathResponce; |
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/* |
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* |
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*/ |
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typedef struct CnvPath { |
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Widget shell; /* shell widget */ |
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Widget dirList; /* list widget for directories */ |
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Widget fileList; /* list widget for files */ |
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Widget cwd; /* label widget for current working dir */ |
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Widget text; /* text field */ |
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CnvPathResponce hold; /* for internal use */ |
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String dirTable[EntryMax]; /* table of dirnames, alloc dyn */ |
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String fileTable[EntryMax]; /* table of filename, alloc dyn */ |
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Cardinal fileNro; /* number of files in current directory */ |
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Cardinal dirNro; /* number of directories in current dir */ |
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/* char dirname[PATH_MAX+1]; name of current directory, abs. */ |
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char current[PATH_MAX+1]; /* LibDir/MapDir<current> */ |
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char filename[NAME_MAX+1]; /* last selected file, rel to dir */ |
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char root[PATH_MAX+1]; /* directory names are prefixed by this */ |
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} *CnvPath; |
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extern CnvPath CnvPathCreate (String name,String root, String dir); |
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extern void CnvPathDestroy ( CnvPath self ); |
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extern Boolean CnvPathNoAccess ( Widget w, String path ); |
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extern Boolean CnvPathNoWrite ( Widget w, String path ); |
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extern CnvPathResponce CnvPathSelect ( CnvPath self ); |
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/********************************************************************** |
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* CnvFiles |
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**********************************************************************/ |
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typedef void (*CnvFilesProc)(XtPointer client,String path); |
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typedef struct CnvFiles { |
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/* private */ |
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Widget shell; /* shellwidget containing menu */ |
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String name; /* menu name, to be not ambiguous */ |
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char directory[PATH_MAX+1]; /* directory to get menu */ |
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CnvFilesProc proc; /* function when menu item selected */ |
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XtPointer client; /* package pointer */ |
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/* public */ |
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} *CnvFiles; |
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extern CnvFiles CnvFilesCreate(String,Widget,CnvFilesProc,XtPointer,String); |
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extern void CnvFilesDestroy ( CnvFiles ); |
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extern Widget CnvFilesRescan ( CnvFiles, String,Widget,String directory ); |
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/********************************************************************** |
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* CnvBrowse |
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**********************************************************************/ |
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typedef struct CnvBrowse *CnvBrowse; |
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/* |
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* call this function when finished editing |
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*/ |
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typedef void (*CnvBrowseEditProc)(CnvBrowse self,XtPointer client,String str); |
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/* |
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* object for showing text |
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*/ |
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struct CnvBrowse { |
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Widget shell; |
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Widget text; |
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Widget file; |
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Widget ok; |
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Boolean isup; |
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CnvBrowseEditProc proc; |
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}; |
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typedef enum CnvBrowseReturn { |
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CnvBrowseOk, |
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CnvBrowseError |
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} CnvBrowseReturn; |
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/* |
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* inteface |
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*/ |
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extern CnvBrowse CnvBrowseCreate ( String name, Widget parent, |
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CnvBrowseEditProc proc); |
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extern void CnvBrowseDestroy ( CnvBrowse self ); |
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extern void CnvBrowseShowFile ( CnvBrowse self, String file ); |
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extern void CnvBrowseShowString ( CnvBrowse self, String str ); |
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extern void CnvBrowseEditString ( CnvBrowse self, String str ); |
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/********************************************************************** |
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* Cnv |
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**********************************************************************/ |
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typedef struct Cnv { |
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Widget shell; /* application level shell widget */ |
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struct { |
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Pixmap excloff; |
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Pixmap exclon; |
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Pixmap flagoff; |
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Pixmap flagon; |
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Pixmap notify; /* face for CnvNotify */ |
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Pixmap prompt; /* face for CnvPrompt */ |
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Pixmap submenu; |
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} xbm; |
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} *Cnv; |
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extern Cnv cnv; /* this is global for all */ |
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/* |
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* utility functions |
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*/ |
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extern void CnvCenterWidget ( Widget w ); |
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extern void CnvDie ( Widget self, String msg ); |
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extern Widget CnvGetShell ( Widget child ); |
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extern int CnvNotify (String msg, ... ); |
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extern int CnvPrompt ( String msg, String sgg, String ans, ...); |
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extern void CnvWarn ( Widget self, String msg ); |
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extern void CnvInitialize(Widget shell); |
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extern CnvPathResponce CnvPathSelectAbs(CnvPath self,String path); |
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#endif /* _Cnv_h */ |
