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> |
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5 | #include "rxvtutil.h" |
5 | |
6 | |
6 | struct rxvt_term; |
7 | struct rxvt_term; |
7 | |
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8 | #define R_SB_NEXT 1 |
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9 | #define R_SB_XTERM 2 |
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10 | #define R_SB_PLAIN 4 |
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11 | #define R_SB_RXVT 8 |
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12 | |
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13 | #define R_SB_ALIGN_CENTRE 0 |
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14 | #define R_SB_ALIGN_TOP 1 |
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15 | #define R_SB_ALIGN_BOTTOM 2 |
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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 | |
42 | enum sb_state { |
34 | enum sb_state { |
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35 | STATE_OFF, |
43 | STATE_IDLE = 1, |
36 | STATE_IDLE, |
44 | STATE_MOTION, |
37 | STATE_MOTION, |
45 | STATE_UP, |
38 | STATE_UP, |
46 | STATE_DOWN, |
39 | STATE_DOWN, |
47 | }; |
40 | }; |
48 | |
41 | |
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42 | enum sb_style { |
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43 | R_SB_NEXT = 1, |
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44 | R_SB_XTERM = 2, |
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45 | R_SB_PLAIN = 4, |
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46 | R_SB_RXVT = 8, |
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47 | }; |
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48 | |
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49 | enum sb_align { |
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50 | R_SB_ALIGN_CENTRE, |
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51 | R_SB_ALIGN_TOP, |
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52 | R_SB_ALIGN_BOTTOM, |
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53 | }; |
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54 | |
49 | struct scrollBar_t { |
55 | struct scrollBar_t |
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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 | { |
… | |
… | |
84 | return y > end + width + 1; |
91 | return y > end + width + 1; |
85 | if (style == R_SB_RXVT) |
92 | if (style == R_SB_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 == R_SB_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 | } |
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108 | bool above_slider (int y) |
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109 | { |
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110 | return y < top; |
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111 | } |
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112 | bool below_slider (int y) |
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113 | { |
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114 | return y > bot; |
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115 | } |
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116 | int position (int y) |
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117 | { |
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118 | return y - beg; |
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119 | } |
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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 | |
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146 | #define scrollbar_above_slider(y) ((y) < scrollBar.top) |
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147 | #define scrollbar_below_slider(y) ((y) > scrollBar.bot) |
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148 | #define scrollbar_position(y) ((y) - scrollBar.beg) |
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149 | |
165 | |
150 | /* |
166 | /* |
151 | * +-------------+ |
167 | * +-------------+ |
152 | * | | <---< SB_PADDING |
168 | * | | <---< SB_PADDING |
153 | * | ::::::::::: | |
169 | * | ::::::::::: | |