1 /*****************************************************************************/
2 /* */
3 /* PALETTE.H */
4 /* */
5 /* (C) 1993-95 Ullrich von Bassewitz */
6 /* Zwehrenbuehlstrasse 33 */
7 /* D-72070 Tuebingen */
8 /* EMail: uz@ibb.schwaben.com */
9 /* */
10 /*****************************************************************************/
11
12
13
14 // $Id$
15 //
16 // $Log$
17 //
18 //
19
20
21
22 #ifndef __PALETTE_H
23 #define __PALETTE_H
24
25
26
27 #include "coll.h"
28
29
30
31 // Instance of class Palette
32 extern class Palette* Pal;
33
34
35
36 /*****************************************************************************/
37 /* Palette stuff */
38 /*****************************************************************************/
39
40
41
42 // Indices into the palette arrays
43 static const int atFrameInactive = 0; // passive frame
44 static const int atFrameActive = 1; // active frame
45 static const int atFrameResizing = 2; // resizing frame
46 static const int atTextNormal = 3; // normal text
47 static const int atTextInvers = 4; // inverted text
48 static const int atTextSelected = 5; // selected static text
49 static const int atTextHigh = 6; // selected text (i.e. hotkeys)
50 static const int atTextHighInvers = 7; // inverted selected text
51 static const int atTextGrayed = 8; // grey (inactive) text
52 static const int atTextGrayedInvers = 9; // dito inverted
53 static const int atEditNormal = 10; // normal text in an edit window
54 static const int atEditHigh = 11; // i.e. left/right arrows
55 static const int atEditBar = 12; // scroll bar (use atEditNormal for text)
56
57
58 // Palette numbers
59 static const u16 paBlue = 0; // blue palette
60 static const u16 paGray = 1; // grey palette (standard)
61 static const u16 paCyan = 2; // cyan palette
62 static const u16 paRed = 3; // red palette
63 static const u16 paBlack = 4; // black palette
64 static const u16 paError = 5; // errorwindow palette
65 static const u16 paRoot = 6; // root window palette
66 static const u16 paHelp = 7; // help window palette
67 static const u16 paFSel = 8; // file selector palette
68
69
70
71 /*****************************************************************************/
72 /* class Palette */
73 /*****************************************************************************/
74
75
76
77 class Palette: private Collection<unsigned char> {
78
79 protected:
80 virtual void FreeItem (void* Item);
81 virtual void* GetItem (Stream& S);
82 virtual void PutItem (Stream& S, void* Item) const;
83
84
85 Palette (StreamableInit);
86 // Build constructor
87
88 public:
89 i16 Debug;
90
91 public:
92 Palette ();
93
94 // Derived from class Streamable
95 virtual void Load (Stream& S);
96 virtual void Store (Stream& S) const;
97 virtual u16 StreamableID () const;
98 static Streamable* Build ();
99
100 // Function to add a palette entry, returns the palette number
101 unsigned Add (const unsigned char *Mono, const unsigned char *Color);
102
103 // Functions to build palette entries
104 u16 BuildAttr (unsigned PalNum, unsigned AttrIndex, unsigned char C);
105 static u16 BuildAttr (u16 Attr, unsigned char C);
106 static u16 BuildAttr (unsigned char Attr, unsigned char C = '\0');
107 };
108
109
110
Palette(StreamableInit)111 inline Palette::Palette (StreamableInit) :
112 Collection<unsigned char> (Empty)
113 {
114 }
115
116
117
BuildAttr(u16 Attr,unsigned char C)118 inline u16 Palette::BuildAttr (u16 Attr, unsigned char C)
119 // Builds an attribute char with the given attribute char and new char C
120 {
121 return (u16) ((Attr & 0xFF00) | u16 (C));
122 }
123
124
125
BuildAttr(unsigned char Attr,unsigned char C)126 inline u16 Palette::BuildAttr (unsigned char Attr, unsigned char C)
127 // Builds an attribute char with the given attribute and char.
128 {
129 return (u16) ((((u16) Attr) << 8) | C);
130 }
131
132
133
134 // End of PALETTE.H
135
136 #endif
137
138