| 1 |
/* |
| 2 |
* Cnv.h - generic GUI utilities |
| 3 |
* Copyright (C) 1993 Petri Heinila |
| 4 |
* |
| 5 |
* This program is free software; you can redistribute it and/or modify |
| 6 |
* it under the terms of the GNU General Public License as published by |
| 7 |
* the Free Software Foundation; either version 2 of the License, or |
| 8 |
* (at your option) any later version. |
| 9 |
* |
| 10 |
* This program is distributed in the hope that it will be useful, |
| 11 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 |
* GNU General Public License for more details. |
| 14 |
* |
| 15 |
* You should have received a copy of the GNU General Public License |
| 16 |
* along with this program; if not, write to the Free Software |
| 17 |
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 18 |
* |
| 19 |
* Author can be connected by email from hevi@lut.fi |
| 20 |
*/ |
| 21 |
|
| 22 |
#ifndef _Cnv_h |
| 23 |
#define _Cnv_h |
| 24 |
|
| 25 |
#include <Posix.h> |
| 26 |
#include <Xaw.h> |
| 27 |
#include <Ansi.h> |
| 28 |
#include <config.h> |
| 29 |
#include <includes.h> |
| 30 |
|
| 31 |
/* |
| 32 |
* generic macros |
| 33 |
*/ |
| 34 |
#define pathcpy(dst,src) {strncpy(dst,src,PATH_MAX);dst[PATH_MAX]='\0';} |
| 35 |
#define namecpy(dst,src) {strncpy(dst,src,NAME_MAX);dst[NAME_MAX]='\0';} |
| 36 |
|
| 37 |
/* |
| 38 |
* menu |
| 39 |
*/ |
| 40 |
typedef struct CnvMenuRec { |
| 41 |
const char *label; |
| 42 |
void (*func) (Widget, XtPointer, XtPointer); |
| 43 |
} CnvMenuRec; |
| 44 |
extern Widget CnvMenu(String, Widget,CnvMenuRec[], XtPointer); |
| 45 |
|
| 46 |
/********************************************************************** |
| 47 |
* CnvPath |
| 48 |
**********************************************************************/ |
| 49 |
|
| 50 |
#define EntryMax (_POSIX_ARG_MAX / 2) |
| 51 |
|
| 52 |
typedef enum { |
| 53 |
CnvPathHold, |
| 54 |
CnvPathOk, |
| 55 |
CnvPathCancel |
| 56 |
} CnvPathResponce; |
| 57 |
|
| 58 |
/* |
| 59 |
* |
| 60 |
*/ |
| 61 |
typedef struct CnvPath { |
| 62 |
Widget shell; /* shell widget */ |
| 63 |
Widget dirList; /* list widget for directories */ |
| 64 |
Widget fileList; /* list widget for files */ |
| 65 |
Widget cwd; /* label widget for current working dir */ |
| 66 |
Widget text; /* text field */ |
| 67 |
CnvPathResponce hold; /* for internal use */ |
| 68 |
String dirTable[EntryMax]; /* table of dirnames, alloc dyn */ |
| 69 |
String fileTable[EntryMax]; /* table of filename, alloc dyn */ |
| 70 |
Cardinal fileNro; /* number of files in current directory */ |
| 71 |
Cardinal dirNro; /* number of directories in current dir */ |
| 72 |
/* char dirname[PATH_MAX+1]; name of current directory, abs. */ |
| 73 |
char current[PATH_MAX+1]; /* LibDir/MapDir<current> */ |
| 74 |
char filename[NAME_MAX+1]; /* last selected file, rel to dir */ |
| 75 |
char root[PATH_MAX+1]; /* directory names are prefixed by this */ |
| 76 |
} *CnvPath; |
| 77 |
|
| 78 |
extern CnvPath CnvPathCreate (String name,String root, String dir); |
| 79 |
extern void CnvPathDestroy ( CnvPath self ); |
| 80 |
extern Boolean CnvPathNoAccess ( Widget w, String path ); |
| 81 |
extern Boolean CnvPathNoWrite ( Widget w, String path ); |
| 82 |
extern CnvPathResponce CnvPathSelect ( CnvPath self ); |
| 83 |
|
| 84 |
|
| 85 |
/********************************************************************** |
| 86 |
* CnvFiles |
| 87 |
**********************************************************************/ |
| 88 |
|
| 89 |
typedef void (*CnvFilesProc)(XtPointer client,String path); |
| 90 |
|
| 91 |
typedef struct CnvFiles { |
| 92 |
/* private */ |
| 93 |
Widget shell; /* shellwidget containing menu */ |
| 94 |
String name; /* menu name, to be not ambiguous */ |
| 95 |
char directory[PATH_MAX+1]; /* directory to get menu */ |
| 96 |
CnvFilesProc proc; /* function when menu item selected */ |
| 97 |
XtPointer client; /* package pointer */ |
| 98 |
/* public */ |
| 99 |
} *CnvFiles; |
| 100 |
|
| 101 |
extern CnvFiles CnvFilesCreate(String,Widget,CnvFilesProc,XtPointer,String); |
| 102 |
extern void CnvFilesDestroy ( CnvFiles ); |
| 103 |
extern Widget CnvFilesRescan ( CnvFiles, String,Widget,String directory ); |
| 104 |
|
| 105 |
/********************************************************************** |
| 106 |
* CnvBrowse |
| 107 |
**********************************************************************/ |
| 108 |
typedef struct CnvBrowse *CnvBrowse; |
| 109 |
/* |
| 110 |
* call this function when finished editing |
| 111 |
*/ |
| 112 |
typedef void (*CnvBrowseEditProc)(CnvBrowse self,XtPointer client,String str); |
| 113 |
|
| 114 |
/* |
| 115 |
* object for showing text |
| 116 |
*/ |
| 117 |
struct CnvBrowse { |
| 118 |
Widget shell; |
| 119 |
Widget text; |
| 120 |
Widget file; |
| 121 |
Widget ok; |
| 122 |
Boolean isup; |
| 123 |
CnvBrowseEditProc proc; |
| 124 |
}; |
| 125 |
|
| 126 |
typedef enum CnvBrowseReturn { |
| 127 |
CnvBrowseOk, |
| 128 |
CnvBrowseError |
| 129 |
} CnvBrowseReturn; |
| 130 |
|
| 131 |
/* |
| 132 |
* inteface |
| 133 |
*/ |
| 134 |
extern CnvBrowse CnvBrowseCreate ( String name, Widget parent, |
| 135 |
CnvBrowseEditProc proc); |
| 136 |
extern void CnvBrowseDestroy ( CnvBrowse self ); |
| 137 |
extern void CnvBrowseShowFile ( CnvBrowse self, String file ); |
| 138 |
extern void CnvBrowseShowString ( CnvBrowse self, String str ); |
| 139 |
extern void CnvBrowseEditString ( CnvBrowse self, String str ); |
| 140 |
|
| 141 |
/********************************************************************** |
| 142 |
* Cnv |
| 143 |
**********************************************************************/ |
| 144 |
typedef struct Cnv { |
| 145 |
Widget shell; /* application level shell widget */ |
| 146 |
struct { |
| 147 |
Pixmap excloff; |
| 148 |
Pixmap exclon; |
| 149 |
Pixmap flagoff; |
| 150 |
Pixmap flagon; |
| 151 |
Pixmap notify; /* face for CnvNotify */ |
| 152 |
Pixmap prompt; /* face for CnvPrompt */ |
| 153 |
Pixmap submenu; |
| 154 |
} xbm; |
| 155 |
} *Cnv; |
| 156 |
extern Cnv cnv; /* this is global for all */ |
| 157 |
|
| 158 |
/* |
| 159 |
* utility functions |
| 160 |
*/ |
| 161 |
extern void CnvCenterWidget ( Widget w ); |
| 162 |
extern void CnvDie ( Widget self, String msg ); |
| 163 |
extern Widget CnvGetShell ( Widget child ); |
| 164 |
extern int CnvNotify (String msg, ... ); |
| 165 |
extern int CnvPrompt ( String msg, String sgg, String ans, ...); |
| 166 |
extern void CnvWarn ( Widget self, String msg ); |
| 167 |
extern void CnvInitialize(Widget shell); |
| 168 |
extern CnvPathResponce CnvPathSelectAbs(CnvPath self,String path); |
| 169 |
|
| 170 |
|
| 171 |
#endif /* _Cnv_h */ |
