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Comparing rxvt-unicode/src/scrollbar.h (file contents):
Revision 1.8 by ayin, Mon Dec 31 13:50:56 2007 UTC vs.
Revision 1.23 by root, Wed Nov 5 14:43:54 2008 UTC

… …
3 3
4#include <X11/Xlib.h> 4#include <X11/Xlib.h>
5 5
6struct rxvt_term; 6struct rxvt_term;
7 7
8typedef struct { 8#define R_SB_NEXT 1
9 char state; /* scrollbar state */ 9#define R_SB_XTERM 2
10 char init; /* scrollbar has been initialised */ 10#define R_SB_PLAIN 4
11 unsigned int beg; /* slider sub-window begin height */ 11#define R_SB_RXVT 8
12 unsigned int end; /* slider sub-window end height */
13 unsigned int top; /* slider top position */
14 unsigned int bot; /* slider bottom position */
15 unsigned int style; /* style: rxvt, xterm, next */
16 unsigned int width; /* scrollbar width */
17 int shadow; /* scrollbar shadow width */
18 int last_bot; /* scrollbar last bottom position */
19 int last_top; /* scrollbar last top position */
20 int last_state; /* scrollbar last state */
21 unsigned char align;
22 Window win;
23 int (rxvt_term::*update)(int, int, int, int);
24
25 void setIdle() { state = 1 ; }
26 void setMotion() { state = 'm'; }
27 void setUp() { state = 'U'; }
28 void setDn() { state = 'D'; }
29} scrollBar_t;
30
31#define scrollbar_TotalWidth() (scrollBar.width + scrollBar.shadow * 2)
32#define scrollbar_isMotion() (scrollBar.state == 'm')
33#define scrollbar_isUp() (scrollBar.state == 'U')
34#define scrollbar_isDn() (scrollBar.state == 'D')
35#define scrollbar_isUpDn() (scrollbar_isUp () || scrollbar_isDn ())
36
37#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
38#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
39 && (y) <= scrollbarnext_dnval ())
40#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
41#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
42#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
43#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
44#define SCROLLRXVT_MINHEIGHT 10
45
46#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
47 ? SCROLLNEXT_MINHEIGHT \
48 : SCROLLRXVT_MINHEIGHT)
49#define scrollbar_above_slider(y) ((y) < scrollBar.top)
50#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
51#define scrollbar_position(y) ((y) - scrollBar.beg)
52#define scrollbar_size() (scrollBar.end - scrollBar.beg \
53 - scrollbar_minheight ())
54 12
55#define R_SB_ALIGN_CENTRE 0 13#define R_SB_ALIGN_CENTRE 0
56#define R_SB_ALIGN_TOP 1 14#define R_SB_ALIGN_TOP 1
57#define R_SB_ALIGN_BOTTOM 2 15#define R_SB_ALIGN_BOTTOM 2
58
59#define R_SB_NEXT 1
60#define R_SB_XTERM 2
61#define R_SB_PLAIN 4
62#define R_SB_RXVT 8
63 16
64#define SB_WIDTH_NEXT 19 17#define SB_WIDTH_NEXT 19
65#define SB_WIDTH_XTERM 15 18#define SB_WIDTH_XTERM 15
66#define SB_WIDTH_PLAIN 7 19#define SB_WIDTH_PLAIN 7
67#ifndef SB_WIDTH_RXVT 20#ifndef SB_WIDTH_RXVT
… …
83#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2) 36#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
84#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING) 37#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
85#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING) 38#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
86#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT) 39#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
87#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2)) 40#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
41
42enum sb_state {
43 STATE_IDLE = 1,
44 STATE_MOTION,
45 STATE_UP,
46 STATE_DOWN,
47};
48
49struct scrollBar_t
50{
51 rxvt_term *term;
52 char state; /* scrollbar state */
53 char init; /* scrollbar has been initialised */
54 unsigned int beg; /* slider sub-window begin height */
55 unsigned int end; /* slider sub-window end height */
56 unsigned int top; /* slider top position */
57 unsigned int bot; /* slider bottom position */
58 unsigned int style; /* style: rxvt, xterm, next */
59 unsigned int width; /* scrollbar width */
60 int shadow; /* scrollbar shadow width */
61 int last_bot; /* scrollbar last bottom position */
62 int last_top; /* scrollbar last top position */
63 int last_state; /* scrollbar last state */
64 unsigned char align;
65 Window win;
66 Cursor leftptr_cursor;
67 int (scrollBar_t::*update)(int);
68 void setup (rxvt_term *);
69 void resize ();
70 int map (int);
71 int show (int);
72 void destroy ();
73
74 bool upButton (int y)
75 {
76 if (style == R_SB_NEXT)
77 return y > end && y <= end + width + 1;
78 if (style == R_SB_RXVT)
79 return y < beg;
80 return false;
81 }
82 bool dnButton (int y)
83 {
84 if (style == R_SB_NEXT)
85 return y > end + width + 1;
86 if (style == R_SB_RXVT)
87 return y > end;
88 return false;
89 }
90 unsigned min_height ()
91 {
92 return style == R_SB_NEXT ? SB_THUMB_MIN_HEIGHT : 10;
93 }
94 unsigned size ()
95 {
96 return end - beg - min_height ();
97 }
98 unsigned total_width ()
99 {
100 return width + shadow * 2;
101 }
102
103#if defined(NEXT_SCROLLBAR)
104 GC blackGC,
105 whiteGC,
106 grayGC,
107 darkGC,
108 stippleGC;
109 Pixmap dimple,
110 upArrow,
111 downArrow,
112 upArrowHi,
113 downArrowHi;
114#endif
115
116#if defined(RXVT_SCROLLBAR)
117 GC scrollbarGC,
118 topShadowGC,
119 botShadowGC;
120#endif
121
122#if defined(XTERM_SCROLLBAR)
123 GC xscrollbarGC,
124 ShadowGC;
125#endif
126
127#if defined(PLAIN_SCROLLBAR)
128 GC pscrollbarGC;
129#endif
130
131private:
132 // update style dependent data
133 void update_data ();
134
135 // scrollbar-next.C
136 int show_next (int);
137 // scrollbar-rxvt.C
138 int show_rxvt (int);
139 // scrollbar-xterm.C
140 int show_xterm (int);
141 // scrollbar-plain.C
142 int show_plain (int);
143
144 void init_next ();
145};
146
147#define scrollbar_above_slider(y) ((y) < scrollBar.top)
148#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
149#define scrollbar_position(y) ((y) - scrollBar.beg)
150
88 /* 151 /*
89 * +-------------+ 152 * +-------------+
90 * | | <---< SB_PADDING 153 * | | <---< SB_PADDING
91 * | ::::::::::: | 154 * | ::::::::::: |
92 * | ::::::::::: | 155 * | ::::::::::: |

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