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61 | |
61 | |
62 | void |
62 | void |
63 | rxvt_term::resize_scrollbar () |
63 | rxvt_term::resize_scrollbar () |
64 | { |
64 | { |
65 | int delayed_init = 0; |
65 | int delayed_init = 0; |
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66 | int window_sb_x = 0; |
66 | |
67 | |
67 | #define R_SCROLLBEG_XTERM 0 |
68 | if (option (Opt_scrollBar_right)) |
68 | #define R_SCROLLEND_XTERM szHint.height |
69 | window_sb_x = szHint.width - scrollBar.total_width (); |
69 | #define R_SCROLLBEG_NEXT 0 |
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70 | #define R_SCROLLEND_NEXT szHint.height - (SB_BUTTON_TOTAL_HEIGHT + \ |
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71 | SB_PADDING) |
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72 | #define R_SCROLLBEG_RXVT (scrollBar.width + 1) + scrollBar.shadow |
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73 | #define R_SCROLLEND_RXVT szHint.height - R_SCROLLBEG_RXVT - \ |
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74 | (2 * scrollBar.shadow) |
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75 | |
70 | |
76 | #if defined(PLAIN_SCROLLBAR) |
71 | scrollBar.update_data (); |
77 | if (scrollBar.style == R_SB_PLAIN) |
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78 | { |
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79 | scrollBar.beg = R_SCROLLBEG_XTERM; |
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80 | scrollBar.end = R_SCROLLEND_XTERM; |
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81 | scrollBar.update = &rxvt_term::scrollbar_show_plain; |
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82 | } |
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83 | #endif |
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84 | #if defined(XTERM_SCROLLBAR) |
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85 | if (scrollBar.style == R_SB_XTERM) |
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86 | { |
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87 | scrollBar.beg = R_SCROLLBEG_XTERM; |
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88 | scrollBar.end = R_SCROLLEND_XTERM; |
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89 | scrollBar.update = &rxvt_term::scrollbar_show_xterm; |
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90 | } |
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91 | #endif |
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92 | #if defined(NEXT_SCROLLBAR) |
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93 | if (scrollBar.style == R_SB_NEXT) |
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94 | { |
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95 | scrollBar.beg = R_SCROLLBEG_NEXT; |
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96 | scrollBar.end = R_SCROLLEND_NEXT; |
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97 | scrollBar.update = &rxvt_term::scrollbar_show_next; |
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98 | } |
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99 | #endif |
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100 | #if defined(RXVT_SCROLLBAR) |
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101 | if (scrollBar.style == R_SB_RXVT) |
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102 | { |
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103 | scrollBar.beg = R_SCROLLBEG_RXVT; |
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104 | scrollBar.end = R_SCROLLEND_RXVT; |
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105 | scrollBar.update = &rxvt_term::scrollbar_show_rxvt; |
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106 | } |
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107 | #endif |
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108 | |
72 | |
109 | if (!scrollBar.win) |
73 | if (!scrollBar.win) |
110 | { |
74 | { |
111 | /* create the scrollbar window */ |
75 | /* create the scrollbar window */ |
112 | scrollBar.win = XCreateSimpleWindow (dpy, |
76 | scrollBar.win = XCreateSimpleWindow (dpy, |
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125 | | Button3MotionMask); |
89 | | Button3MotionMask); |
126 | scrollbar_ev.start (display, scrollBar.win); |
90 | scrollbar_ev.start (display, scrollBar.win); |
127 | |
91 | |
128 | delayed_init = 1; |
92 | delayed_init = 1; |
129 | } |
93 | } |
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94 | else |
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95 | XMoveResizeWindow (dpy, scrollBar.win, |
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96 | window_sb_x, 0, |
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97 | scrollBar.total_width (), szHint.height); |
130 | |
98 | |
131 | scrollbar_show (1); |
99 | scrollbar_show (1); |
132 | |
100 | |
133 | if (delayed_init) |
101 | if (delayed_init) |
134 | XMapWindow (dpy, scrollBar.win); |
102 | XMapWindow (dpy, scrollBar.win); |
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148 | if (update) |
116 | if (update) |
149 | { |
117 | { |
150 | int top = view_start - top_row; |
118 | int top = view_start - top_row; |
151 | int bot = top + (nrow - 1); |
119 | int bot = top + (nrow - 1); |
152 | int len = max (nrow - 1 - top_row, 1); |
120 | int len = max (nrow - 1 - top_row, 1); |
153 | int adj = (((bot - top) * scrollBar.size ()) % len) > 0 ? 1 : 0; |
121 | int size = (bot - top) * scrollBar.size (); |
154 | |
122 | |
155 | scrollBar.top = (scrollBar.beg + (top * scrollBar.size ()) / len); |
123 | scrollBar.top = (scrollBar.beg + (top * scrollBar.size ()) / len); |
156 | scrollBar.len = ((bot - top) * scrollBar.size ()) / len + |
124 | scrollBar.len = size / len + scrollBar.min_height () + (size % len > 0); |
157 | scrollBar.min_height () + adj; |
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158 | scrollBar.bot = (scrollBar.top + scrollBar.len); |
125 | scrollBar.bot = (scrollBar.top + scrollBar.len); |
159 | /* no change */ |
126 | /* no change */ |
160 | if (scrollBar.top == scrollBar.last_top |
127 | if (scrollBar.top == scrollBar.last_top |
161 | && scrollBar.bot == scrollBar.last_bot |
128 | && scrollBar.bot == scrollBar.last_bot |
162 | && (scrollBar.state == scrollBar.last_state |
129 | && (scrollBar.state == scrollBar.last_state |
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247 | last_bot = last_state = -1; |
214 | last_bot = last_state = -1; |
248 | /* cursor scrollBar: Black-on-White */ |
215 | /* cursor scrollBar: Black-on-White */ |
249 | leftptr_cursor = XCreateFontCursor (term->dpy, XC_left_ptr); |
216 | leftptr_cursor = XCreateFontCursor (term->dpy, XC_left_ptr); |
250 | } |
217 | } |
251 | |
218 | |
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219 | void |
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220 | scrollBar_t::update_data () |
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221 | { |
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222 | #if defined(PLAIN_SCROLLBAR) |
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223 | if (style == R_SB_PLAIN) |
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224 | { |
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225 | beg = 0; |
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226 | end = term->szHint.height; |
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227 | update = &rxvt_term::scrollbar_show_plain; |
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228 | } |
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229 | #endif |
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230 | #if defined(XTERM_SCROLLBAR) |
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231 | if (style == R_SB_XTERM) |
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232 | { |
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233 | beg = 0; |
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234 | end = term->szHint.height; |
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235 | update = &rxvt_term::scrollbar_show_xterm; |
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236 | } |
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237 | #endif |
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238 | #if defined(NEXT_SCROLLBAR) |
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239 | if (style == R_SB_NEXT) |
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240 | { |
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241 | beg = 0; |
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242 | end = term->szHint.height - (SB_BUTTON_TOTAL_HEIGHT + SB_PADDING); |
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243 | update = &rxvt_term::scrollbar_show_next; |
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244 | } |
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245 | #endif |
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246 | #if defined(RXVT_SCROLLBAR) |
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247 | if (style == R_SB_RXVT) |
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248 | { |
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249 | beg = (width + 1) + shadow; |
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250 | end = term->szHint.height - beg - (2 * shadow); |
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251 | update = &rxvt_term::scrollbar_show_rxvt; |
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252 | } |
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253 | #endif |
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254 | } |
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255 | |
252 | /*----------------------- end-of-file (C source) -----------------------*/ |
256 | /*----------------------- end-of-file (C source) -----------------------*/ |
253 | |
257 | |