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3 | |
3 | |
4 | #include <X11/Xlib.h> |
4 | #include <X11/Xlib.h> |
5 | |
5 | |
6 | struct rxvt_term; |
6 | struct rxvt_term; |
7 | |
7 | |
8 | typedef struct { |
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 | enum sb_state { |
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14 | STATE_IDLE = 1, |
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15 | STATE_MOTION, |
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16 | STATE_UP, |
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17 | STATE_DOWN, |
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18 | }; |
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19 | |
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20 | struct scrollBar_t { |
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21 | rxvt_term *term; |
9 | char state; /* scrollbar state */ |
22 | char state; /* scrollbar state */ |
10 | char init; /* scrollbar has been initialised */ |
23 | char init; /* scrollbar has been initialised */ |
11 | unsigned int beg; /* slider sub-window begin height */ |
24 | unsigned int beg; /* slider sub-window begin height */ |
12 | unsigned int end; /* slider sub-window end height */ |
25 | unsigned int end; /* slider sub-window end height */ |
13 | unsigned int top; /* slider top position */ |
26 | unsigned int top; /* slider top position */ |
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21 | int len; |
34 | int len; |
22 | unsigned char align; |
35 | unsigned char align; |
23 | Window win; |
36 | Window win; |
24 | Cursor leftptr_cursor; |
37 | Cursor leftptr_cursor; |
25 | int (rxvt_term::*update)(int, int, int, int); |
38 | int (rxvt_term::*update)(int, int, int, int); |
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39 | void setup (rxvt_term *); |
26 | |
40 | |
27 | void setIdle() { state = 1 ; } |
41 | bool upButton (int y) |
28 | void setMotion() { state = 'm'; } |
42 | { |
29 | void setUp() { state = 'U'; } |
43 | if (style == R_SB_NEXT) |
30 | void setDn() { state = 'D'; } |
44 | return y > end && y <= end + width + 1; |
31 | } scrollBar_t; |
45 | if (style == R_SB_RXVT) |
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46 | return y < beg; |
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47 | return false; |
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48 | } |
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49 | bool dnButton (int y) |
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50 | { |
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51 | if (style == R_SB_NEXT) |
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52 | return y > end + width + 1; |
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53 | if (style == R_SB_RXVT) |
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54 | return y > end; |
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55 | return false; |
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56 | } |
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57 | unsigned total_width () |
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58 | { |
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59 | return width + shadow * 2; |
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60 | } |
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61 | }; |
32 | |
62 | |
33 | #define scrollbar_TotalWidth() (scrollBar.width + scrollBar.shadow * 2) |
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34 | #define scrollbar_isMotion() (scrollBar.state == 'm') |
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35 | #define scrollbar_isUp() (scrollBar.state == 'U') |
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36 | #define scrollbar_isDn() (scrollBar.state == 'D') |
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37 | #define scrollbar_isUpDn() (scrollbar_isUp () || scrollbar_isDn ()) |
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38 | |
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39 | #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1)) |
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40 | #define scrollbarnext_upButton(y) ((y) > scrollBar.end \ |
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41 | && (y) <= scrollbarnext_dnval ()) |
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42 | #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval()) |
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43 | #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT |
63 | #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT |
44 | #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg) |
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45 | #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end) |
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46 | #define SCROLLRXVT_MINHEIGHT 10 |
64 | #define SCROLLRXVT_MINHEIGHT 10 |
47 | |
65 | |
48 | #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \ |
66 | #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \ |
49 | ? SCROLLNEXT_MINHEIGHT \ |
67 | ? SCROLLNEXT_MINHEIGHT \ |
50 | : SCROLLRXVT_MINHEIGHT) |
68 | : SCROLLRXVT_MINHEIGHT) |
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55 | - scrollbar_minheight ()) |
73 | - scrollbar_minheight ()) |
56 | |
74 | |
57 | #define R_SB_ALIGN_CENTRE 0 |
75 | #define R_SB_ALIGN_CENTRE 0 |
58 | #define R_SB_ALIGN_TOP 1 |
76 | #define R_SB_ALIGN_TOP 1 |
59 | #define R_SB_ALIGN_BOTTOM 2 |
77 | #define R_SB_ALIGN_BOTTOM 2 |
60 | |
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61 | #define R_SB_NEXT 1 |
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62 | #define R_SB_XTERM 2 |
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63 | #define R_SB_PLAIN 4 |
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64 | #define R_SB_RXVT 8 |
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65 | |
78 | |
66 | #define SB_WIDTH_NEXT 19 |
79 | #define SB_WIDTH_NEXT 19 |
67 | #define SB_WIDTH_XTERM 15 |
80 | #define SB_WIDTH_XTERM 15 |
68 | #define SB_WIDTH_PLAIN 7 |
81 | #define SB_WIDTH_PLAIN 7 |
69 | #ifndef SB_WIDTH_RXVT |
82 | #ifndef SB_WIDTH_RXVT |