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Comparing rxvt-unicode/src/scrollbar.h (file contents):
Revision 1.21 by ayin, Tue Feb 19 17:49:16 2008 UTC vs.
Revision 1.31 by sf-exg, Fri May 30 19:44:11 2014 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 // update style dependent data
69 void update_data ();
70 void resize (); 75 void resize ();
71 int map (int); 76 void map (int);
72 int show (int); 77 int show (int);
73 void destroy (); 78 void destroy ();
79 int color ();
74 80
75 bool upButton (int y) 81 bool upButton (int y)
76 { 82 {
77 if (style == R_SB_NEXT) 83 if (style == SB_STYLE_NEXT)
78 return y > end && y <= end + width + 1; 84 return y > end && y <= end + width + 1;
79 if (style == R_SB_RXVT) 85 if (style == SB_STYLE_RXVT)
80 return y < beg; 86 return y < beg;
81 return false; 87 return false;
82 } 88 }
83 bool dnButton (int y) 89 bool dnButton (int y)
84 { 90 {
85 if (style == R_SB_NEXT) 91 if (style == SB_STYLE_NEXT)
86 return y > end + width + 1; 92 return y > end + width + 1;
87 if (style == R_SB_RXVT) 93 if (style == SB_STYLE_RXVT)
88 return y > end; 94 return y > end;
89 return false; 95 return false;
90 } 96 }
91 unsigned min_height () 97 int min_height ()
92 { 98 {
93 return style == R_SB_NEXT ? SB_THUMB_MIN_HEIGHT : 10; 99 return style == SB_STYLE_NEXT ? SB_THUMB_MIN_HEIGHT : 10;
94 } 100 }
95 unsigned size () 101 int size ()
96 { 102 {
97 return end - beg - min_height (); 103 return max (end - beg, 0);
98 } 104 }
99 unsigned total_width () 105 int total_width ()
100 { 106 {
101 return width + shadow * 2; 107 return width + shadow * 2;
102 } 108 }
109 bool above_slider (int y)
110 {
111 return y < top;
112 }
113 bool below_slider (int y)
114 {
115 return y > bot;
116 }
117 int position (int y)
118 {
119 return y - beg;
120 }
121
103 122
104#if defined(NEXT_SCROLLBAR) 123#if defined(NEXT_SCROLLBAR)
105 GC blackGC, 124 GC blackGC,
106 whiteGC, 125 whiteGC,
107 grayGC, 126 grayGC,
… …
110 Pixmap dimple, 129 Pixmap dimple,
111 upArrow, 130 upArrow,
112 downArrow, 131 downArrow,
113 upArrowHi, 132 upArrowHi,
114 downArrowHi; 133 downArrowHi;
134 bool last_has_sb;
115#endif 135#endif
116 136
117#if defined(RXVT_SCROLLBAR) 137#if defined(RXVT_SCROLLBAR)
118 GC scrollbarGC, 138 GC scrollbarGC,
119 topShadowGC, 139 topShadowGC,
… …
126#endif 146#endif
127 147
128#if defined(PLAIN_SCROLLBAR) 148#if defined(PLAIN_SCROLLBAR)
129 GC pscrollbarGC; 149 GC pscrollbarGC;
130#endif 150#endif
151
152private:
153 // update style dependent data
154 void update_data ();
131 155
132 // scrollbar-next.C 156 // scrollbar-next.C
133 int show_next (int); 157 int show_next (int);
134 // scrollbar-rxvt.C 158 // scrollbar-rxvt.C
135 int show_rxvt (int); 159 int show_rxvt (int);
136 // scrollbar-xterm.C 160 // scrollbar-xterm.C
137 int show_xterm (int); 161 int show_xterm (int);
138 // scrollbar-plain.C 162 // scrollbar-plain.C
139 int show_plain (int); 163 int show_plain (int);
140 164
141private:
142 void init_next (); 165 void init_next ();
143}; 166};
144
145#define scrollbar_above_slider(y) ((y) < scrollBar.top)
146#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
147#define scrollbar_position(y) ((y) - scrollBar.beg)
148 167
149 /* 168 /*
150 * +-------------+ 169 * +-------------+
151 * | | <---< SB_PADDING 170 * | | <---< SB_PADDING
152 * | ::::::::::: | 171 * | ::::::::::: |

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