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 | 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 | |
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42 | enum sb_style { |
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43 | SB_STYLE_NEXT = 1, |
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44 | SB_STYLE_XTERM = 2, |
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45 | SB_STYLE_PLAIN = 4, |
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46 | SB_STYLE_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 | SB_ALIGN_CENTRE, |
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51 | SB_ALIGN_TOP, |
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52 | 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 | int len; |
70 | sb_align align; |
64 | unsigned char align; |
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65 | Window win; |
71 | Window win; |
66 | Cursor leftptr_cursor; |
72 | Cursor leftptr_cursor; |
67 | int (scrollBar_t::*update)(int); |
73 | int (scrollBar_t::*update)(int); |
68 | void setup (rxvt_term *); |
74 | void setup (rxvt_term *); |
69 | // update style dependent data |
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70 | void update_data (); |
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71 | void resize (); |
75 | void resize (); |
72 | int map (int); |
76 | void map (int); |
73 | int show (int); |
77 | int show (int); |
74 | void destroy (); |
78 | void destroy (); |
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79 | int color (); |
75 | |
80 | |
76 | bool upButton (int y) |
81 | bool upButton (int y) |
77 | { |
82 | { |
78 | if (style == R_SB_NEXT) |
83 | if (style == SB_STYLE_NEXT) |
79 | return y > end && y <= end + width + 1; |
84 | return y > end && y <= end + width + 1; |
80 | if (style == R_SB_RXVT) |
85 | if (style == SB_STYLE_RXVT) |
81 | return y < beg; |
86 | return y < beg; |
82 | return false; |
87 | return false; |
83 | } |
88 | } |
84 | bool dnButton (int y) |
89 | bool dnButton (int y) |
85 | { |
90 | { |
86 | if (style == R_SB_NEXT) |
91 | if (style == SB_STYLE_NEXT) |
87 | return y > end + width + 1; |
92 | return y > end + width + 1; |
88 | if (style == R_SB_RXVT) |
93 | if (style == SB_STYLE_RXVT) |
89 | return y > end; |
94 | return y > end; |
90 | return false; |
95 | return false; |
91 | } |
96 | } |
92 | unsigned min_height () |
97 | int min_height () |
93 | { |
98 | { |
94 | return style == R_SB_NEXT ? SB_THUMB_MIN_HEIGHT : 10; |
99 | return style == SB_STYLE_NEXT ? SB_THUMB_MIN_HEIGHT : 10; |
95 | } |
100 | } |
96 | unsigned size () |
101 | int size () |
97 | { |
102 | { |
98 | return end - beg - min_height (); |
103 | return max (end - beg, 0); |
99 | } |
104 | } |
100 | unsigned total_width () |
105 | int total_width () |
101 | { |
106 | { |
102 | return width + shadow * 2; |
107 | return width + shadow * 2; |
103 | } |
108 | } |
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109 | bool above_slider (int y) |
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110 | { |
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111 | return y < top; |
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112 | } |
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113 | bool below_slider (int y) |
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114 | { |
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115 | return y > bot; |
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116 | } |
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117 | int position (int y) |
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118 | { |
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119 | return y - beg; |
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120 | } |
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121 | |
104 | |
122 | |
105 | #if defined(NEXT_SCROLLBAR) |
123 | #if defined(NEXT_SCROLLBAR) |
106 | GC blackGC, |
124 | GC blackGC, |
107 | whiteGC, |
125 | whiteGC, |
108 | grayGC, |
126 | grayGC, |
… | |
… | |
128 | |
146 | |
129 | #if defined(PLAIN_SCROLLBAR) |
147 | #if defined(PLAIN_SCROLLBAR) |
130 | GC pscrollbarGC; |
148 | GC pscrollbarGC; |
131 | #endif |
149 | #endif |
132 | |
150 | |
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151 | private: |
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152 | // update style dependent data |
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153 | void update_data (); |
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154 | |
133 | // scrollbar-next.C |
155 | // scrollbar-next.C |
134 | int show_next (int); |
156 | int show_next (int); |
135 | // scrollbar-rxvt.C |
157 | // scrollbar-rxvt.C |
136 | int show_rxvt (int); |
158 | int show_rxvt (int); |
137 | // scrollbar-xterm.C |
159 | // scrollbar-xterm.C |
138 | int show_xterm (int); |
160 | int show_xterm (int); |
139 | // scrollbar-plain.C |
161 | // scrollbar-plain.C |
140 | int show_plain (int); |
162 | int show_plain (int); |
141 | |
163 | |
142 | private: |
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143 | void init_next (); |
164 | void init_next (); |
144 | }; |
165 | }; |
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 | |
166 | |
150 | /* |
167 | /* |
151 | * +-------------+ |
168 | * +-------------+ |
152 | * | | <---< SB_PADDING |
169 | * | | <---< SB_PADDING |
153 | * | ::::::::::: | |
170 | * | ::::::::::: | |