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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 |
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 */ |
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13 | unsigned int top; /* slider top position */ |
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14 | unsigned int bot; /* slider bottom position */ |
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15 | unsigned int style; /* style: rxvt, xterm, next */ |
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16 | unsigned int width; /* scrollbar width */ |
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17 | int shadow; /* scrollbar shadow width */ |
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18 | Window win; |
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19 | int (rxvt_term::*update)(int, int, int, int); |
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20 | |
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21 | void setIdle() { state = 1 ; } |
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22 | void setMotion() { state = 'm'; } |
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23 | void setUp() { state = 'U'; } |
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24 | void setDn() { state = 'D'; } |
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25 | } scrollBar_t; |
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26 | |
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27 | #define scrollbar_TotalWidth() (scrollBar.width + scrollBar.shadow * 2) |
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28 | #define scrollbar_isMotion() (scrollBar.state == 'm') |
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29 | #define scrollbar_isUp() (scrollBar.state == 'U') |
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30 | #define scrollbar_isDn() (scrollBar.state == 'D') |
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31 | #define scrollbar_isUpDn() isupper (scrollBar.state) |
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32 | #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win) |
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33 | |
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34 | #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1)) |
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35 | #define scrollbarnext_upButton(y) ((y) > scrollBar.end \ |
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36 | && (y) <= scrollbarnext_dnval ()) |
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37 | #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval()) |
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38 | #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT |
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39 | #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg) |
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40 | #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end) |
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41 | #define SCROLLRXVT_MINHEIGHT 10 |
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42 | |
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43 | #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \ |
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44 | ? SCROLLNEXT_MINHEIGHT \ |
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45 | : SCROLLRXVT_MINHEIGHT) |
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46 | #define scrollbar_above_slider(y) ((y) < scrollBar.top) |
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47 | #define scrollbar_below_slider(y) ((y) > scrollBar.bot) |
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48 | #define scrollbar_position(y) ((y) - scrollBar.beg) |
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49 | #define scrollbar_size() (scrollBar.end - scrollBar.beg \ |
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50 | - scrollbar_minheight ()) |
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51 | |
12 | |
52 | #define R_SB_ALIGN_CENTRE 0 |
13 | #define R_SB_ALIGN_CENTRE 0 |
53 | #define R_SB_ALIGN_TOP 1 |
14 | #define R_SB_ALIGN_TOP 1 |
54 | #define R_SB_ALIGN_BOTTOM 2 |
15 | #define R_SB_ALIGN_BOTTOM 2 |
55 | |
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56 | #define R_SB_NEXT 1 |
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57 | #define R_SB_XTERM 2 |
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58 | #define R_SB_PLAIN 4 |
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59 | #define R_SB_RXVT 8 |
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60 | |
16 | |
61 | #define SB_WIDTH_NEXT 19 |
17 | #define SB_WIDTH_NEXT 19 |
62 | #define SB_WIDTH_XTERM 15 |
18 | #define SB_WIDTH_XTERM 15 |
63 | #define SB_WIDTH_PLAIN 7 |
19 | #define SB_WIDTH_PLAIN 7 |
64 | #ifndef SB_WIDTH_RXVT |
20 | #ifndef SB_WIDTH_RXVT |
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80 | #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2) |
36 | #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2) |
81 | #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING) |
37 | #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING) |
82 | #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING) |
38 | #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING) |
83 | #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) |
84 | #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2)) |
40 | #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2)) |
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41 | |
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42 | enum sb_state { |
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43 | STATE_IDLE = 1, |
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44 | STATE_MOTION, |
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45 | STATE_UP, |
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46 | STATE_DOWN, |
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47 | }; |
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48 | |
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49 | struct scrollBar_t { |
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50 | rxvt_term *term; |
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51 | char state; /* scrollbar state */ |
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52 | char init; /* scrollbar has been initialised */ |
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53 | unsigned int beg; /* slider sub-window begin height */ |
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54 | unsigned int end; /* slider sub-window end height */ |
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55 | unsigned int top; /* slider top position */ |
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56 | unsigned int bot; /* slider bottom position */ |
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57 | unsigned int style; /* style: rxvt, xterm, next */ |
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58 | unsigned int width; /* scrollbar width */ |
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59 | int shadow; /* scrollbar shadow width */ |
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60 | int last_bot; /* scrollbar last bottom position */ |
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61 | int last_top; /* scrollbar last top position */ |
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62 | int last_state; /* scrollbar last state */ |
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63 | int len; |
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64 | unsigned char align; |
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65 | Window win; |
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66 | Cursor leftptr_cursor; |
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67 | int (rxvt_term::*update)(int, int, int, int); |
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68 | void setup (rxvt_term *); |
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69 | |
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70 | bool upButton (int y) |
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71 | { |
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72 | if (style == R_SB_NEXT) |
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73 | return y > end && y <= end + width + 1; |
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74 | if (style == R_SB_RXVT) |
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75 | return y < beg; |
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76 | return false; |
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77 | } |
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78 | bool dnButton (int y) |
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79 | { |
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80 | if (style == R_SB_NEXT) |
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81 | return y > end + width + 1; |
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82 | if (style == R_SB_RXVT) |
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83 | return y > end; |
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84 | return false; |
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85 | } |
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86 | unsigned total_width () |
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87 | { |
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88 | return width + shadow * 2; |
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89 | } |
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90 | }; |
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91 | |
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92 | #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT |
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93 | #define SCROLLRXVT_MINHEIGHT 10 |
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94 | |
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95 | #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \ |
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96 | ? SCROLLNEXT_MINHEIGHT \ |
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97 | : SCROLLRXVT_MINHEIGHT) |
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98 | #define scrollbar_above_slider(y) ((y) < scrollBar.top) |
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99 | #define scrollbar_below_slider(y) ((y) > scrollBar.bot) |
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100 | #define scrollbar_position(y) ((y) - scrollBar.beg) |
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101 | #define scrollbar_size() (scrollBar.end - scrollBar.beg \ |
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102 | - scrollbar_minheight ()) |
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103 | |
85 | /* |
104 | /* |
86 | * +-------------+ |
105 | * +-------------+ |
87 | * | | <---< SB_PADDING |
106 | * | | <---< SB_PADDING |
88 | * | ::::::::::: | |
107 | * | ::::::::::: | |
89 | * | ::::::::::: | |
108 | * | ::::::::::: | |