1 |
ayin |
1.1 |
#ifndef SCROLLBAR_H |
2 |
|
|
#define SCROLLBAR_H |
3 |
|
|
|
4 |
|
|
#include <X11/Xlib.h> |
5 |
sf-exg |
1.26 |
#include "rxvtutil.h" |
6 |
ayin |
1.1 |
|
7 |
|
|
struct rxvt_term; |
8 |
|
|
|
9 |
ayin |
1.16 |
#define SB_WIDTH_NEXT 19 |
10 |
|
|
#define SB_WIDTH_XTERM 15 |
11 |
|
|
#define SB_WIDTH_PLAIN 7 |
12 |
|
|
#ifndef SB_WIDTH_RXVT |
13 |
|
|
# define SB_WIDTH_RXVT 10 |
14 |
|
|
#endif |
15 |
|
|
|
16 |
|
|
/* |
17 |
|
|
* NeXT scrollbar defines |
18 |
|
|
*/ |
19 |
|
|
#define SB_PADDING 1 |
20 |
|
|
#define SB_BORDER_WIDTH 1 |
21 |
|
|
#define SB_BEVEL_WIDTH_UPPER_LEFT 1 |
22 |
|
|
#define SB_BEVEL_WIDTH_LOWER_RIGHT 2 |
23 |
|
|
#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH) |
24 |
|
|
#define SB_MARGIN_SPACE (SB_PADDING * 2) |
25 |
|
|
#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH) |
26 |
|
|
#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH) |
27 |
|
|
#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING) |
28 |
|
|
#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2) |
29 |
|
|
#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING) |
30 |
|
|
#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING) |
31 |
|
|
#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT) |
32 |
|
|
#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2)) |
33 |
|
|
|
34 |
ayin |
1.13 |
enum sb_state { |
35 |
sf-exg |
1.28 |
SB_STATE_OFF, |
36 |
|
|
SB_STATE_IDLE, |
37 |
|
|
SB_STATE_MOTION, |
38 |
|
|
SB_STATE_UP, |
39 |
|
|
SB_STATE_DOWN, |
40 |
ayin |
1.13 |
}; |
41 |
|
|
|
42 |
sf-exg |
1.24 |
enum sb_style { |
43 |
sf-exg |
1.28 |
SB_STYLE_NEXT = 1, |
44 |
|
|
SB_STYLE_XTERM = 2, |
45 |
|
|
SB_STYLE_PLAIN = 4, |
46 |
|
|
SB_STYLE_RXVT = 8, |
47 |
sf-exg |
1.24 |
}; |
48 |
|
|
|
49 |
|
|
enum sb_align { |
50 |
sf-exg |
1.28 |
SB_ALIGN_CENTRE, |
51 |
|
|
SB_ALIGN_TOP, |
52 |
|
|
SB_ALIGN_BOTTOM, |
53 |
sf-exg |
1.24 |
}; |
54 |
|
|
|
55 |
root |
1.23 |
struct scrollBar_t |
56 |
|
|
{ |
57 |
ayin |
1.14 |
rxvt_term *term; |
58 |
sf-exg |
1.24 |
sb_state state; /* scrollbar state */ |
59 |
ayin |
1.1 |
char init; /* scrollbar has been initialised */ |
60 |
sf-exg |
1.26 |
int beg; /* slider sub-window begin height */ |
61 |
|
|
int end; /* slider sub-window end height */ |
62 |
|
|
int top; /* slider top position */ |
63 |
|
|
int bot; /* slider bottom position */ |
64 |
sf-exg |
1.24 |
sb_style style; /* style: rxvt, xterm, next */ |
65 |
sf-exg |
1.26 |
int width; /* scrollbar width */ |
66 |
ayin |
1.3 |
int shadow; /* scrollbar shadow width */ |
67 |
ayin |
1.7 |
int last_bot; /* scrollbar last bottom position */ |
68 |
|
|
int last_top; /* scrollbar last top position */ |
69 |
|
|
int last_state; /* scrollbar last state */ |
70 |
sf-exg |
1.24 |
sb_align align; |
71 |
ayin |
1.1 |
Window win; |
72 |
ayin |
1.10 |
Cursor leftptr_cursor; |
73 |
ayin |
1.20 |
int (scrollBar_t::*update)(int); |
74 |
ayin |
1.14 |
void setup (rxvt_term *); |
75 |
ayin |
1.19 |
void resize (); |
76 |
sf-exg |
1.27 |
void map (int); |
77 |
ayin |
1.19 |
int show (int); |
78 |
ayin |
1.20 |
void destroy (); |
79 |
sf-exg |
1.30 |
int color (); |
80 |
ayin |
1.1 |
|
81 |
ayin |
1.12 |
bool upButton (int y) |
82 |
|
|
{ |
83 |
sf-exg |
1.28 |
if (style == SB_STYLE_NEXT) |
84 |
ayin |
1.12 |
return y > end && y <= end + width + 1; |
85 |
sf-exg |
1.28 |
if (style == SB_STYLE_RXVT) |
86 |
ayin |
1.12 |
return y < beg; |
87 |
|
|
return false; |
88 |
|
|
} |
89 |
|
|
bool dnButton (int y) |
90 |
|
|
{ |
91 |
sf-exg |
1.28 |
if (style == SB_STYLE_NEXT) |
92 |
ayin |
1.12 |
return y > end + width + 1; |
93 |
sf-exg |
1.28 |
if (style == SB_STYLE_RXVT) |
94 |
ayin |
1.12 |
return y > end; |
95 |
|
|
return false; |
96 |
|
|
} |
97 |
sf-exg |
1.26 |
int min_height () |
98 |
ayin |
1.17 |
{ |
99 |
sf-exg |
1.28 |
return style == SB_STYLE_NEXT ? SB_THUMB_MIN_HEIGHT : 10; |
100 |
ayin |
1.17 |
} |
101 |
sf-exg |
1.26 |
int size () |
102 |
ayin |
1.17 |
{ |
103 |
sf-exg |
1.29 |
return max (end - beg, 0); |
104 |
ayin |
1.17 |
} |
105 |
sf-exg |
1.26 |
int total_width () |
106 |
ayin |
1.15 |
{ |
107 |
|
|
return width + shadow * 2; |
108 |
|
|
} |
109 |
sf-exg |
1.25 |
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 |
|
|
|
122 |
ayin |
1.20 |
|
123 |
|
|
#if defined(NEXT_SCROLLBAR) |
124 |
|
|
GC blackGC, |
125 |
|
|
whiteGC, |
126 |
|
|
grayGC, |
127 |
|
|
darkGC, |
128 |
|
|
stippleGC; |
129 |
|
|
Pixmap dimple, |
130 |
|
|
upArrow, |
131 |
|
|
downArrow, |
132 |
|
|
upArrowHi, |
133 |
|
|
downArrowHi; |
134 |
sf-exg |
1.31 |
bool last_has_sb; |
135 |
ayin |
1.20 |
#endif |
136 |
|
|
|
137 |
|
|
#if defined(RXVT_SCROLLBAR) |
138 |
|
|
GC scrollbarGC, |
139 |
|
|
topShadowGC, |
140 |
|
|
botShadowGC; |
141 |
|
|
#endif |
142 |
|
|
|
143 |
|
|
#if defined(XTERM_SCROLLBAR) |
144 |
|
|
GC xscrollbarGC, |
145 |
|
|
ShadowGC; |
146 |
|
|
#endif |
147 |
|
|
|
148 |
|
|
#if defined(PLAIN_SCROLLBAR) |
149 |
|
|
GC pscrollbarGC; |
150 |
|
|
#endif |
151 |
|
|
|
152 |
ayin |
1.22 |
private: |
153 |
|
|
// update style dependent data |
154 |
|
|
void update_data (); |
155 |
|
|
|
156 |
ayin |
1.20 |
// scrollbar-next.C |
157 |
|
|
int show_next (int); |
158 |
|
|
// scrollbar-rxvt.C |
159 |
|
|
int show_rxvt (int); |
160 |
|
|
// scrollbar-xterm.C |
161 |
|
|
int show_xterm (int); |
162 |
|
|
// scrollbar-plain.C |
163 |
|
|
int show_plain (int); |
164 |
|
|
|
165 |
|
|
void init_next (); |
166 |
ayin |
1.11 |
}; |
167 |
ayin |
1.1 |
|
168 |
|
|
/* |
169 |
|
|
* +-------------+ |
170 |
|
|
* | | <---< SB_PADDING |
171 |
|
|
* | ::::::::::: | |
172 |
|
|
* | ::::::::::: | |
173 |
|
|
* ''''''''''''''''' |
174 |
|
|
* ,,,,,,,,,,,,,,,,, |
175 |
|
|
* | ::::::::::: | |
176 |
|
|
* | ::::::::::: | |
177 |
|
|
* | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT |
178 |
|
|
* | | :::::::: | |
179 |
|
|
* | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT |
180 |
|
|
* | +---------+ | |
181 |
|
|
* | | ......%%| | |
182 |
|
|
* | | ......%%| | |
183 |
|
|
* | | .. ()..%%| | |
184 |
|
|
* | | ......%%| | |
185 |
|
|
* | | %%%%%%%%| | |
186 |
|
|
* | +---------+ | <......................... |
187 |
|
|
* | | <---< SB_PADDING : |
188 |
|
|
* | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT |
189 |
|
|
* | | ......%%| | | : : |
190 |
|
|
* | | ../\..%%| | |---< SB_BUTTON_HEIGHT : |
191 |
|
|
* | | %%%%%%%%| | | : : |
192 |
|
|
* | +---------+ | <-+ : : |
193 |
|
|
* | | : : |
194 |
|
|
* | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT |
195 |
|
|
* | | ......%%| | | : : |
196 |
|
|
* | | ..\/..%%| | | : : |
197 |
|
|
* | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT |
198 |
|
|
* | +---------+ | | : : |
199 |
|
|
* | | | : : |
200 |
|
|
* +-------------+ <-+.........:............: |
201 |
|
|
* ^^|_________| : |
202 |
|
|
* || | : |
203 |
|
|
* || +---< SB_BUTTON_WIDTH |
204 |
|
|
* || : |
205 |
|
|
* |+------< SB_PADDING |
206 |
|
|
* |: : |
207 |
|
|
* +----< SB_BORDER_WIDTH |
208 |
|
|
* : : |
209 |
|
|
* :............: |
210 |
|
|
* | |
211 |
|
|
* +---< SB_WIDTH_NEXT |
212 |
|
|
*/ |
213 |
|
|
|
214 |
|
|
#endif |