~ctwm/ctwm/trunk

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
/*****************************************************************************/
/**       Copyright 1988 by Evans & Sutherland Computer Corporation,        **/
/**                          Salt Lake City, Utah                           **/
/**  Portions Copyright 1989 by the Massachusetts Institute of Technology   **/
/**                        Cambridge, Massachusetts                         **/
/**                                                                         **/
/**                           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 and that both  that  copyright  notice  and  this  permis-    **/
/**    sion  notice appear in supporting  documentation,  and  that  the    **/
/**    names of Evans & Sutherland and M.I.T. not be used in advertising    **/
/**    in publicity pertaining to distribution of the  software  without    **/
/**    specific, written prior permission.                                  **/
/**                                                                         **/
/**    EVANS & SUTHERLAND AND M.I.T. DISCLAIM ALL WARRANTIES WITH REGARD    **/
/**    TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES  OF  MERCHANT-    **/
/**    ABILITY  AND  FITNESS,  IN  NO  EVENT SHALL EVANS & SUTHERLAND OR    **/
/**    M.I.T. BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL  DAM-    **/
/**    AGES OR  ANY DAMAGES WHATSOEVER  RESULTING FROM LOSS OF USE, DATA    **/
/**    OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER    **/
/**    TORTIOUS ACTION, ARISING OUT OF OR IN  CONNECTION  WITH  THE  USE    **/
/**    OR PERFORMANCE OF THIS SOFTWARE.                                     **/
/*****************************************************************************/
/*
 *  [ ctwm ]
 *
 *  Copyright 1992 Claude Lecommandeur.
 *
 * Permission to use, copy, modify  and distribute this software  [ctwm] and
 * its documentation for any purpose is hereby granted without fee, provided
 * that the above  copyright notice appear  in all copies and that both that
 * copyright notice and this permission notice appear in supporting documen-
 * tation, and that the name of  Claude Lecommandeur not be used in adverti-
 * sing or  publicity  pertaining to  distribution of  the software  without
 * specific, written prior permission. Claude Lecommandeur make no represen-
 * tations  about the suitability  of this software  for any purpose.  It is
 * provided "as is" without express or implied warranty.
 *
 * Claude Lecommandeur DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
 * INCLUDING ALL  IMPLIED WARRANTIES OF  MERCHANTABILITY AND FITNESS.  IN NO
 * EVENT SHALL  Claude Lecommandeur  BE LIABLE FOR ANY SPECIAL,  INDIRECT OR
 * CONSEQUENTIAL  DAMAGES OR ANY  DAMAGES WHATSOEVER  RESULTING FROM LOSS OF
 * USE, DATA  OR PROFITS,  WHETHER IN AN ACTION  OF CONTRACT,  NEGLIGENCE OR
 * OTHER  TORTIOUS ACTION,  ARISING OUT OF OR IN  CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 *
 * Author:  Claude Lecommandeur [ lecom@sic.epfl.ch ][ April 1992 ]
 */


/***********************************************************************
 *
 * $XConsortium: util.h,v 1.10 89/12/10 17:47:04 jim Exp $
 *
 * utility routines header file
 *
 * 28-Oct-87 Thomas E. LaStrange                File created
 *
 ***********************************************************************/

#ifndef _CTWM_UTIL_H
#define _CTWM_UTIL_H

#include <ctype.h>

#include "types.h"

#ifndef MAX
#define MAX(x,y) ((x)>(y)?(x):(y))
#endif
#ifndef MIN
#define MIN(x,y) ((x)<(y)?(x):(y))
#endif
#ifndef ABS
#define ABS(x) ((x)<0?-(x):(x))
#endif

/*
 * Define some helper macros, because "The argument to toupper() must be
 * EOF or representable as an unsigned char; otherwise, the behavior is
 * undefined." In particular, an argument of type "char" is problematic
 * (gcc:  warning: array subscript has type 'char').
 */
#define Isascii(c)      isascii((int)(unsigned char)(c))
#define Isdigit(c)      isdigit((int)(unsigned char)(c))
#define Islower(c)      islower((int)(unsigned char)(c))
#define Isupper(c)      isupper((int)(unsigned char)(c))
#define Tolower(c)      tolower((int)(unsigned char)(c))
#define Toupper(c)      toupper((int)(unsigned char)(c))

void     Zoom(Window wf, Window wt);
void     MoveOutline(Window root,
                     int x, int y, int width, int height,
                     int bw, int th);
char     *ExpandFilename(const char *name);
char     *ExpandFilePath(char *path);

void InsertRGBColormap(Atom a, XStandardColormap *maps, int nmaps,
                       bool replace);
void RemoveRGBColormap(Atom a);
void LocateStandardColormaps(void);
void GetColor(int kind, Pixel *what, char *name);
void GetShadeColors(ColorPair *cp);
void GetFont(MyFont *font);
bool UpdateFont(MyFont *font, int height);
void SetFocusVisualAttributes(TwmWindow *tmp_win, bool focus);
void move_to_after(TwmWindow *t, TwmWindow *after);
void SetFocus(TwmWindow *tmp_win, Time tim);
Pixmap CreateMenuIcon(int height, unsigned int *widthp, unsigned int *heightp);
Pixmap Create3DMenuIcon(unsigned int height,
                        unsigned int *widthp, unsigned int *heightp,
                        ColorPair cp);
Pixmap Create3DIconManagerIcon(ColorPair cp);
void Draw3DBorder(Window w,
                  int x, int y, int width, int height, int bw,
                  ColorPair cp,
                  int state, int fill, int forcebw);
void PaintIcon(TwmWindow *tmp_win);
void AdoptWindow(void);
void RescueWindows(void);
void DebugTrace(char *file);
void SetBorderCursor(TwmWindow *tmp_win, int x, int y);


unsigned char *GetWMPropertyString(Window w, Atom prop);
void FreeWMPropertyString(char *prop);
void ConstrainByBorders1(int *left, int width, int *top, int height);
void ConstrainByBorders(TwmWindow *twmwin,
                        int *left, int width,
                        int *top, int height);

#endif /* _CTWM_UTIL_H */