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Comparing rxvt-unicode/src/scrollbar.h (file contents):
Revision 1.9 by ayin, Tue Jan 1 21:14:39 2008 UTC vs.
Revision 1.20 by ayin, Tue Feb 19 13:01:33 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 int len;
22 unsigned char align;
23 Window win;
24 int (rxvt_term::*update)(int, int, int, int);
25
26 void setIdle() { state = 1 ; }
27 void setMotion() { state = 'm'; }
28 void setUp() { state = 'U'; }
29 void setDn() { state = 'D'; }
30} scrollBar_t;
31
32#define scrollbar_TotalWidth() (scrollBar.width + scrollBar.shadow * 2)
33#define scrollbar_isMotion() (scrollBar.state == 'm')
34#define scrollbar_isUp() (scrollBar.state == 'U')
35#define scrollbar_isDn() (scrollBar.state == 'D')
36#define scrollbar_isUpDn() (scrollbar_isUp () || scrollbar_isDn ())
37
38#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
39#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
40 && (y) <= scrollbarnext_dnval ())
41#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
42#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
43#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
44#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
45#define SCROLLRXVT_MINHEIGHT 10
46
47#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
48 ? SCROLLNEXT_MINHEIGHT \
49 : SCROLLRXVT_MINHEIGHT)
50#define scrollbar_above_slider(y) ((y) < scrollBar.top)
51#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
52#define scrollbar_position(y) ((y) - scrollBar.beg)
53#define scrollbar_size() (scrollBar.end - scrollBar.beg \
54 - scrollbar_minheight ())
55 12
56#define R_SB_ALIGN_CENTRE 0 13#define R_SB_ALIGN_CENTRE 0
57#define R_SB_ALIGN_TOP 1 14#define R_SB_ALIGN_TOP 1
58#define R_SB_ALIGN_BOTTOM 2 15#define R_SB_ALIGN_BOTTOM 2
59
60#define R_SB_NEXT 1
61#define R_SB_XTERM 2
62#define R_SB_PLAIN 4
63#define R_SB_RXVT 8
64 16
65#define SB_WIDTH_NEXT 19 17#define SB_WIDTH_NEXT 19
66#define SB_WIDTH_XTERM 15 18#define SB_WIDTH_XTERM 15
67#define SB_WIDTH_PLAIN 7 19#define SB_WIDTH_PLAIN 7
68#ifndef SB_WIDTH_RXVT 20#ifndef SB_WIDTH_RXVT
… …
84#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2) 36#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
85#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING) 37#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
86#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING) 38#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
87#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)
88#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 rxvt_term *term;
51 char state; /* scrollbar state */
52 char init; /* scrollbar has been initialised */
53 unsigned int beg; /* slider sub-window begin height */
54 unsigned int end; /* slider sub-window end height */
55 unsigned int top; /* slider top position */
56 unsigned int bot; /* slider bottom position */
57 unsigned int style; /* style: rxvt, xterm, next */
58 unsigned int width; /* scrollbar width */
59 int shadow; /* scrollbar shadow width */
60 int last_bot; /* scrollbar last bottom position */
61 int last_top; /* scrollbar last top position */
62 int last_state; /* scrollbar last state */
63 int len;
64 unsigned char align;
65 Window win;
66 Cursor leftptr_cursor;
67 int (scrollBar_t::*update)(int);
68 void setup (rxvt_term *);
69 // update style dependent data
70 void update_data ();
71 void resize ();
72 int map (int);
73 int show (int);
74 void destroy ();
75
76 bool upButton (int y)
77 {
78 if (style == R_SB_NEXT)
79 return y > end && y <= end + width + 1;
80 if (style == R_SB_RXVT)
81 return y < beg;
82 return false;
83 }
84 bool dnButton (int y)
85 {
86 if (style == R_SB_NEXT)
87 return y > end + width + 1;
88 if (style == R_SB_RXVT)
89 return y > end;
90 return false;
91 }
92 unsigned min_height ()
93 {
94 return style == R_SB_NEXT ? SB_THUMB_MIN_HEIGHT : 10;
95 }
96 unsigned size ()
97 {
98 return end - beg - min_height ();
99 }
100 unsigned total_width ()
101 {
102 return width + shadow * 2;
103 }
104
105#if defined(NEXT_SCROLLBAR)
106 GC blackGC,
107 whiteGC,
108 grayGC,
109 darkGC,
110 stippleGC;
111 Pixmap dimple,
112 upArrow,
113 downArrow,
114 upArrowHi,
115 downArrowHi;
116#endif
117
118#if defined(RXVT_SCROLLBAR)
119 GC scrollbarGC,
120 topShadowGC,
121 botShadowGC;
122#endif
123
124#if defined(XTERM_SCROLLBAR)
125 GC xscrollbarGC,
126 ShadowGC;
127#endif
128
129#if defined(PLAIN_SCROLLBAR)
130 GC pscrollbarGC;
131#endif
132
133 // scrollbar-next.C
134 int show_next (int);
135 // scrollbar-rxvt.C
136 int show_rxvt (int);
137 // scrollbar-xterm.C
138 int show_xterm (int);
139 // scrollbar-plain.C
140 int show_plain (int);
141
142private:
143 void init_next ();
144};
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
89 /* 150 /*
90 * +-------------+ 151 * +-------------+
91 * | | <---< SB_PADDING 152 * | | <---< SB_PADDING
92 * | ::::::::::: | 153 * | ::::::::::: |
93 * | ::::::::::: | 154 * | ::::::::::: |

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