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7 | |
7 | |
8 | #define R_SB_NEXT 1 |
8 | #define R_SB_NEXT 1 |
9 | #define R_SB_XTERM 2 |
9 | #define R_SB_XTERM 2 |
10 | #define R_SB_PLAIN 4 |
10 | #define R_SB_PLAIN 4 |
11 | #define R_SB_RXVT 8 |
11 | #define R_SB_RXVT 8 |
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 | char state; /* scrollbar state */ |
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22 | char init; /* scrollbar has been initialised */ |
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23 | unsigned int beg; /* slider sub-window begin height */ |
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24 | unsigned int end; /* slider sub-window end height */ |
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25 | unsigned int top; /* slider top position */ |
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26 | unsigned int bot; /* slider bottom position */ |
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27 | unsigned int style; /* style: rxvt, xterm, next */ |
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28 | unsigned int width; /* scrollbar width */ |
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29 | int shadow; /* scrollbar shadow width */ |
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30 | int last_bot; /* scrollbar last bottom position */ |
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31 | int last_top; /* scrollbar last top position */ |
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32 | int last_state; /* scrollbar last state */ |
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33 | int len; |
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34 | unsigned char align; |
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35 | Window win; |
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36 | Cursor leftptr_cursor; |
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37 | int (rxvt_term::*update)(int, int, int, int); |
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38 | |
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39 | bool upButton (int y) |
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40 | { |
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41 | if (style == R_SB_NEXT) |
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42 | return y > end && y <= end + width + 1; |
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43 | if (style == R_SB_RXVT) |
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44 | return y < beg; |
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45 | return false; |
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46 | } |
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47 | bool dnButton (int y) |
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48 | { |
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49 | if (style == R_SB_NEXT) |
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50 | return y > end + width + 1; |
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51 | if (style == R_SB_RXVT) |
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52 | return y > end; |
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53 | return false; |
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54 | } |
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55 | }; |
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56 | |
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57 | #define scrollbar_TotalWidth() (scrollBar.width + scrollBar.shadow * 2) |
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58 | |
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59 | #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT |
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60 | #define SCROLLRXVT_MINHEIGHT 10 |
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61 | |
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62 | #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \ |
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63 | ? SCROLLNEXT_MINHEIGHT \ |
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64 | : SCROLLRXVT_MINHEIGHT) |
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65 | #define scrollbar_above_slider(y) ((y) < scrollBar.top) |
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66 | #define scrollbar_below_slider(y) ((y) > scrollBar.bot) |
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67 | #define scrollbar_position(y) ((y) - scrollBar.beg) |
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68 | #define scrollbar_size() (scrollBar.end - scrollBar.beg \ |
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69 | - scrollbar_minheight ()) |
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70 | |
12 | |
71 | #define R_SB_ALIGN_CENTRE 0 |
13 | #define R_SB_ALIGN_CENTRE 0 |
72 | #define R_SB_ALIGN_TOP 1 |
14 | #define R_SB_ALIGN_TOP 1 |
73 | #define R_SB_ALIGN_BOTTOM 2 |
15 | #define R_SB_ALIGN_BOTTOM 2 |
74 | |
16 | |
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94 | #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2) |
36 | #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2) |
95 | #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING) |
37 | #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING) |
96 | #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING) |
38 | #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING) |
97 | #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) |
98 | #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 | unsigned char align; |
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64 | Window win; |
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65 | Cursor leftptr_cursor; |
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66 | int (scrollBar_t::*update)(int); |
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67 | void setup (rxvt_term *); |
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68 | void resize (); |
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69 | int map (int); |
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70 | int show (int); |
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71 | void destroy (); |
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72 | |
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73 | bool upButton (int y) |
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74 | { |
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75 | if (style == R_SB_NEXT) |
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76 | return y > end && y <= end + width + 1; |
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77 | if (style == R_SB_RXVT) |
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78 | return y < beg; |
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79 | return false; |
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80 | } |
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81 | bool dnButton (int y) |
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82 | { |
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83 | if (style == R_SB_NEXT) |
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84 | return y > end + width + 1; |
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85 | if (style == R_SB_RXVT) |
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86 | return y > end; |
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87 | return false; |
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88 | } |
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89 | unsigned min_height () |
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90 | { |
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91 | return style == R_SB_NEXT ? SB_THUMB_MIN_HEIGHT : 10; |
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92 | } |
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93 | unsigned size () |
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94 | { |
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95 | return end - beg - min_height (); |
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96 | } |
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97 | unsigned total_width () |
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98 | { |
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99 | return width + shadow * 2; |
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100 | } |
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101 | |
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102 | #if defined(NEXT_SCROLLBAR) |
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103 | GC blackGC, |
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104 | whiteGC, |
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105 | grayGC, |
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106 | darkGC, |
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107 | stippleGC; |
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108 | Pixmap dimple, |
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109 | upArrow, |
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110 | downArrow, |
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111 | upArrowHi, |
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112 | downArrowHi; |
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113 | #endif |
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114 | |
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115 | #if defined(RXVT_SCROLLBAR) |
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116 | GC scrollbarGC, |
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117 | topShadowGC, |
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118 | botShadowGC; |
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119 | #endif |
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120 | |
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121 | #if defined(XTERM_SCROLLBAR) |
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122 | GC xscrollbarGC, |
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123 | ShadowGC; |
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124 | #endif |
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125 | |
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126 | #if defined(PLAIN_SCROLLBAR) |
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127 | GC pscrollbarGC; |
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128 | #endif |
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129 | |
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130 | private: |
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131 | // update style dependent data |
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132 | void update_data (); |
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133 | |
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134 | // scrollbar-next.C |
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135 | int show_next (int); |
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136 | // scrollbar-rxvt.C |
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137 | int show_rxvt (int); |
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138 | // scrollbar-xterm.C |
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139 | int show_xterm (int); |
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140 | // scrollbar-plain.C |
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141 | int show_plain (int); |
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142 | |
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143 | void init_next (); |
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144 | }; |
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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 | |
99 | /* |
150 | /* |
100 | * +-------------+ |
151 | * +-------------+ |
101 | * | | <---< SB_PADDING |
152 | * | | <---< SB_PADDING |
102 | * | ::::::::::: | |
153 | * | ::::::::::: | |
103 | * | ::::::::::: | |
154 | * | ::::::::::: | |