… | |
… | |
30 | |
30 | |
31 | /* |
31 | /* |
32 | * Map or unmap a scrollbar. Returns non-zero upon change of state |
32 | * Map or unmap a scrollbar. Returns non-zero upon change of state |
33 | */ |
33 | */ |
34 | int |
34 | int |
35 | rxvt_term::scrollbar_mapping (int map) |
35 | scrollBar_t::map (int map) |
36 | { |
36 | { |
37 | int change = 0; |
37 | int change = 0; |
38 | |
38 | |
39 | if (map) |
39 | if (map) |
40 | { |
40 | { |
41 | scrollBar.state = STATE_IDLE; |
41 | state = STATE_IDLE; |
42 | |
42 | |
43 | if (!scrollBar.win) |
43 | if (!win) |
44 | resize_scrollbar (); |
44 | resize (); |
45 | |
45 | |
46 | if (scrollBar.win) |
46 | if (win) |
47 | { |
47 | { |
48 | XMapWindow (dpy, scrollBar.win); |
48 | XMapWindow (term->dpy, win); |
49 | change = 1; |
49 | change = 1; |
50 | } |
50 | } |
51 | } |
51 | } |
52 | else |
52 | else |
53 | { |
53 | { |
54 | scrollBar.state = 0; |
54 | state = 0; |
55 | XUnmapWindow (dpy, scrollBar.win); |
55 | XUnmapWindow (term->dpy, win); |
56 | change = 1; |
56 | change = 1; |
57 | } |
57 | } |
58 | |
58 | |
59 | return change; |
59 | return change; |
60 | } |
60 | } |
61 | |
61 | |
62 | void |
62 | void |
63 | rxvt_term::resize_scrollbar () |
63 | scrollBar_t::resize () |
64 | { |
64 | { |
65 | int delayed_init = 0; |
65 | int delayed_init = 0; |
|
|
66 | int window_sb_x = 0; |
66 | |
67 | |
67 | #define R_SCROLLBEG_XTERM 0 |
68 | if (term->option (Opt_scrollBar_right)) |
68 | #define R_SCROLLEND_XTERM szHint.height |
69 | window_sb_x = term->szHint.width - total_width (); |
69 | #define R_SCROLLBEG_NEXT 0 |
|
|
70 | #define R_SCROLLEND_NEXT szHint.height - (SB_BUTTON_TOTAL_HEIGHT + \ |
|
|
71 | SB_PADDING) |
|
|
72 | #define R_SCROLLBEG_RXVT (scrollBar.width + 1) + scrollBar.shadow |
|
|
73 | #define R_SCROLLEND_RXVT szHint.height - R_SCROLLBEG_RXVT - \ |
|
|
74 | (2 * scrollBar.shadow) |
|
|
75 | |
70 | |
76 | #if defined(PLAIN_SCROLLBAR) |
71 | update_data (); |
77 | if (scrollBar.style == R_SB_PLAIN) |
|
|
78 | { |
|
|
79 | scrollBar.beg = R_SCROLLBEG_XTERM; |
|
|
80 | scrollBar.end = R_SCROLLEND_XTERM; |
|
|
81 | scrollBar.update = &rxvt_term::scrollbar_show_plain; |
|
|
82 | } |
|
|
83 | #endif |
|
|
84 | #if defined(XTERM_SCROLLBAR) |
|
|
85 | if (scrollBar.style == R_SB_XTERM) |
|
|
86 | { |
|
|
87 | scrollBar.beg = R_SCROLLBEG_XTERM; |
|
|
88 | scrollBar.end = R_SCROLLEND_XTERM; |
|
|
89 | scrollBar.update = &rxvt_term::scrollbar_show_xterm; |
|
|
90 | } |
|
|
91 | #endif |
|
|
92 | #if defined(NEXT_SCROLLBAR) |
|
|
93 | if (scrollBar.style == R_SB_NEXT) |
|
|
94 | { |
|
|
95 | scrollBar.beg = R_SCROLLBEG_NEXT; |
|
|
96 | scrollBar.end = R_SCROLLEND_NEXT; |
|
|
97 | scrollBar.update = &rxvt_term::scrollbar_show_next; |
|
|
98 | } |
|
|
99 | #endif |
|
|
100 | #if defined(RXVT_SCROLLBAR) |
|
|
101 | if (scrollBar.style == R_SB_RXVT) |
|
|
102 | { |
|
|
103 | scrollBar.beg = R_SCROLLBEG_RXVT; |
|
|
104 | scrollBar.end = R_SCROLLEND_RXVT; |
|
|
105 | scrollBar.update = &rxvt_term::scrollbar_show_rxvt; |
|
|
106 | } |
|
|
107 | #endif |
|
|
108 | |
72 | |
109 | if (!scrollBar.win) |
73 | if (!win) |
110 | { |
74 | { |
111 | /* create the scrollbar window */ |
75 | /* create the scrollbar window */ |
112 | scrollBar.win = XCreateSimpleWindow (dpy, |
76 | win = XCreateSimpleWindow (term->dpy, |
113 | parent[0], |
77 | term->parent[0], |
114 | window_sb_x, 0, |
78 | window_sb_x, 0, |
115 | scrollBar.total_width (), |
79 | total_width (), |
116 | szHint.height, |
80 | term->szHint.height, |
117 | 0, |
81 | 0, |
118 | pix_colors[Color_fg], |
82 | term->pix_colors[Color_fg], |
119 | pix_colors[Color_border]); |
83 | term->pix_colors[Color_border]); |
120 | XDefineCursor (dpy, scrollBar.win, scrollBar.leftptr_cursor); |
84 | XDefineCursor (term->dpy, win, leftptr_cursor); |
121 | |
85 | |
122 | XSelectInput (dpy, scrollBar.win, |
86 | XSelectInput (term->dpy, win, |
123 | ExposureMask | ButtonPressMask | ButtonReleaseMask |
87 | ExposureMask | ButtonPressMask | ButtonReleaseMask |
124 | | Button1MotionMask | Button2MotionMask |
88 | | Button1MotionMask | Button2MotionMask |
125 | | Button3MotionMask); |
89 | | Button3MotionMask); |
126 | scrollbar_ev.start (display, scrollBar.win); |
90 | term->scrollbar_ev.start (term->display, win); |
127 | |
91 | |
128 | delayed_init = 1; |
92 | delayed_init = 1; |
129 | } |
93 | } |
|
|
94 | else |
|
|
95 | XMoveResizeWindow (term->dpy, win, |
|
|
96 | window_sb_x, 0, |
|
|
97 | total_width (), term->szHint.height); |
130 | |
98 | |
131 | scrollbar_show (1); |
99 | show (1); |
132 | |
100 | |
133 | if (delayed_init) |
101 | if (delayed_init) |
134 | XMapWindow (dpy, scrollBar.win); |
102 | XMapWindow (term->dpy, win); |
135 | } |
103 | } |
136 | |
104 | |
137 | /* |
105 | /* |
138 | * Update current scrollbar view w.r.t. slider heights, etc. |
106 | * Update current scrollbar view w.r.t. slider heights, etc. |
139 | */ |
107 | */ |
140 | int |
108 | int |
141 | rxvt_term::scrollbar_show (int update) |
109 | scrollBar_t::show (int refresh) |
142 | { |
110 | { |
143 | int ret = 0; |
111 | int ret; |
144 | |
112 | |
145 | if (!scrollBar.state) |
113 | if (!state) |
146 | return 0; |
114 | return 0; |
147 | |
115 | |
148 | if (update) |
116 | if (refresh) |
149 | { |
117 | { |
150 | int top = view_start - top_row; |
118 | int sb_top = term->view_start - term->top_row; |
151 | int bot = top + (nrow - 1); |
119 | int sb_bot = sb_top + (term->nrow - 1); |
152 | int len = max (nrow - 1 - top_row, 1); |
120 | int sb_len = max (term->nrow - 1 - term->top_row, 1); |
153 | int adj = (((bot - top) * scrollBar.size ()) % len) > 0 ? 1 : 0; |
121 | int sb_size = (sb_bot - sb_top) * size (); |
154 | |
122 | |
155 | scrollBar.top = (scrollBar.beg + (top * scrollBar.size ()) / len); |
123 | top = beg + (sb_top * size ()) / sb_len; |
156 | scrollBar.len = ((bot - top) * scrollBar.size ()) / len + |
124 | len = sb_size / sb_len + min_height () + (sb_size % sb_len > 0); |
157 | scrollBar.min_height () + adj; |
125 | bot = top + len; |
158 | scrollBar.bot = (scrollBar.top + scrollBar.len); |
|
|
159 | /* no change */ |
126 | /* no change */ |
160 | if (scrollBar.top == scrollBar.last_top |
127 | if (top == last_top |
161 | && scrollBar.bot == scrollBar.last_bot |
128 | && bot == last_bot |
162 | && (scrollBar.state == scrollBar.last_state |
129 | && (state == last_state |
163 | || !(scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN))) |
130 | || !(state == STATE_UP || state == STATE_DOWN))) |
164 | return 0; |
131 | return 0; |
165 | } |
132 | } |
166 | |
133 | |
167 | ret = (this->*scrollBar.update) (update, scrollBar.last_top, scrollBar.last_bot, scrollBar.len); |
134 | ret = (term->*update) (refresh, last_top, last_bot, len); |
168 | |
135 | |
169 | scrollBar.last_top = scrollBar.top; |
136 | last_top = top; |
170 | scrollBar.last_bot = scrollBar.bot; |
137 | last_bot = bot; |
171 | scrollBar.last_state = scrollBar.state; |
138 | last_state = state; |
172 | |
139 | |
173 | return ret; |
140 | return ret; |
174 | } |
141 | } |
175 | |
142 | |
176 | void |
143 | void |
… | |
… | |
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 | |
|
|
219 | void |
|
|
220 | scrollBar_t::update_data () |
|
|
221 | { |
|
|
222 | #if defined(PLAIN_SCROLLBAR) |
|
|
223 | if (style == R_SB_PLAIN) |
|
|
224 | { |
|
|
225 | beg = 0; |
|
|
226 | end = term->szHint.height; |
|
|
227 | update = &rxvt_term::scrollbar_show_plain; |
|
|
228 | } |
|
|
229 | #endif |
|
|
230 | #if defined(XTERM_SCROLLBAR) |
|
|
231 | if (style == R_SB_XTERM) |
|
|
232 | { |
|
|
233 | beg = 0; |
|
|
234 | end = term->szHint.height; |
|
|
235 | update = &rxvt_term::scrollbar_show_xterm; |
|
|
236 | } |
|
|
237 | #endif |
|
|
238 | #if defined(NEXT_SCROLLBAR) |
|
|
239 | if (style == R_SB_NEXT) |
|
|
240 | { |
|
|
241 | beg = 0; |
|
|
242 | end = term->szHint.height - (SB_BUTTON_TOTAL_HEIGHT + SB_PADDING); |
|
|
243 | update = &rxvt_term::scrollbar_show_next; |
|
|
244 | } |
|
|
245 | #endif |
|
|
246 | #if defined(RXVT_SCROLLBAR) |
|
|
247 | if (style == R_SB_RXVT) |
|
|
248 | { |
|
|
249 | beg = (width + 1) + shadow; |
|
|
250 | end = term->szHint.height - beg - (2 * shadow); |
|
|
251 | update = &rxvt_term::scrollbar_show_rxvt; |
|
|
252 | } |
|
|
253 | #endif |
|
|
254 | } |
|
|
255 | |
252 | /*----------------------- end-of-file (C source) -----------------------*/ |
256 | /*----------------------- end-of-file (C source) -----------------------*/ |
253 | |
257 | |