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/cvs/rxvt-unicode/src/scrollbar.h
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Comparing rxvt-unicode/src/scrollbar.h (file contents):
Revision 1.22 by ayin, Tue Feb 19 17:49:36 2008 UTC vs.
Revision 1.28 by sf-exg, Thu Sep 1 08:11:27 2011 UTC

1#ifndef SCROLLBAR_H 1#ifndef SCROLLBAR_H
2#define SCROLLBAR_H 2#define SCROLLBAR_H
3 3
4#include <X11/Xlib.h> 4#include <X11/Xlib.h>
5#include "rxvtutil.h"
5 6
6struct rxvt_term; 7struct rxvt_term;
7
8#define R_SB_NEXT 1
9#define R_SB_XTERM 2
10#define R_SB_PLAIN 4
11#define R_SB_RXVT 8
12
13#define R_SB_ALIGN_CENTRE 0
14#define R_SB_ALIGN_TOP 1
15#define R_SB_ALIGN_BOTTOM 2
16 8
17#define SB_WIDTH_NEXT 19 9#define SB_WIDTH_NEXT 19
18#define SB_WIDTH_XTERM 15 10#define SB_WIDTH_XTERM 15
19#define SB_WIDTH_PLAIN 7 11#define SB_WIDTH_PLAIN 7
20#ifndef SB_WIDTH_RXVT 12#ifndef SB_WIDTH_RXVT
… …
38#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING) 30#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
39#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT) 31#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
40#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2)) 32#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
41 33
42enum sb_state { 34enum sb_state {
35 SB_STATE_OFF,
43 STATE_IDLE = 1, 36 SB_STATE_IDLE,
44 STATE_MOTION, 37 SB_STATE_MOTION,
45 STATE_UP, 38 SB_STATE_UP,
46 STATE_DOWN, 39 SB_STATE_DOWN,
47}; 40};
48 41
42enum sb_style {
43 SB_STYLE_NEXT = 1,
44 SB_STYLE_XTERM = 2,
45 SB_STYLE_PLAIN = 4,
46 SB_STYLE_RXVT = 8,
47};
48
49enum sb_align {
50 SB_ALIGN_CENTRE,
51 SB_ALIGN_TOP,
52 SB_ALIGN_BOTTOM,
53};
54
49struct scrollBar_t { 55struct scrollBar_t
56{
50 rxvt_term *term; 57 rxvt_term *term;
51 char state; /* scrollbar state */ 58 sb_state state; /* scrollbar state */
52 char init; /* scrollbar has been initialised */ 59 char init; /* scrollbar has been initialised */
53 unsigned int beg; /* slider sub-window begin height */ 60 int beg; /* slider sub-window begin height */
54 unsigned int end; /* slider sub-window end height */ 61 int end; /* slider sub-window end height */
55 unsigned int top; /* slider top position */ 62 int top; /* slider top position */
56 unsigned int bot; /* slider bottom position */ 63 int bot; /* slider bottom position */
57 unsigned int style; /* style: rxvt, xterm, next */ 64 sb_style style; /* style: rxvt, xterm, next */
58 unsigned int width; /* scrollbar width */ 65 int width; /* scrollbar width */
59 int shadow; /* scrollbar shadow width */ 66 int shadow; /* scrollbar shadow width */
60 int last_bot; /* scrollbar last bottom position */ 67 int last_bot; /* scrollbar last bottom position */
61 int last_top; /* scrollbar last top position */ 68 int last_top; /* scrollbar last top position */
62 int last_state; /* scrollbar last state */ 69 int last_state; /* scrollbar last state */
63 unsigned char align; 70 sb_align align;
64 Window win; 71 Window win;
65 Cursor leftptr_cursor; 72 Cursor leftptr_cursor;
66 int (scrollBar_t::*update)(int); 73 int (scrollBar_t::*update)(int);
67 void setup (rxvt_term *); 74 void setup (rxvt_term *);
68 void resize (); 75 void resize ();
69 int map (int); 76 void map (int);
70 int show (int); 77 int show (int);
71 void destroy (); 78 void destroy ();
72 79
73 bool upButton (int y) 80 bool upButton (int y)
74 { 81 {
75 if (style == R_SB_NEXT) 82 if (style == SB_STYLE_NEXT)
76 return y > end && y <= end + width + 1; 83 return y > end && y <= end + width + 1;
77 if (style == R_SB_RXVT) 84 if (style == SB_STYLE_RXVT)
78 return y < beg; 85 return y < beg;
79 return false; 86 return false;
80 } 87 }
81 bool dnButton (int y) 88 bool dnButton (int y)
82 { 89 {
83 if (style == R_SB_NEXT) 90 if (style == SB_STYLE_NEXT)
84 return y > end + width + 1; 91 return y > end + width + 1;
85 if (style == R_SB_RXVT) 92 if (style == SB_STYLE_RXVT)
86 return y > end; 93 return y > end;
87 return false; 94 return false;
88 } 95 }
89 unsigned min_height () 96 int min_height ()
90 { 97 {
91 return style == R_SB_NEXT ? SB_THUMB_MIN_HEIGHT : 10; 98 return style == SB_STYLE_NEXT ? SB_THUMB_MIN_HEIGHT : 10;
92 } 99 }
93 unsigned size () 100 int size ()
94 { 101 {
95 return end - beg - min_height (); 102 return max (end - beg - min_height (), 0);
96 } 103 }
97 unsigned total_width () 104 int total_width ()
98 { 105 {
99 return width + shadow * 2; 106 return width + shadow * 2;
100 } 107 }
108 bool above_slider (int y)
109 {
110 return y < top;
111 }
112 bool below_slider (int y)
113 {
114 return y > bot;
115 }
116 int position (int y)
117 {
118 return y - beg;
119 }
120
101 121
102#if defined(NEXT_SCROLLBAR) 122#if defined(NEXT_SCROLLBAR)
103 GC blackGC, 123 GC blackGC,
104 whiteGC, 124 whiteGC,
105 grayGC, 125 grayGC,
… …
140 // scrollbar-plain.C 160 // scrollbar-plain.C
141 int show_plain (int); 161 int show_plain (int);
142 162
143 void init_next (); 163 void init_next ();
144}; 164};
145
146#define scrollbar_above_slider(y) ((y) < scrollBar.top)
147#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
148#define scrollbar_position(y) ((y) - scrollBar.beg)
149 165
150 /* 166 /*
151 * +-------------+ 167 * +-------------+
152 * | | <---< SB_PADDING 168 * | | <---< SB_PADDING
153 * | ::::::::::: | 169 * | ::::::::::: |

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