1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*--------------------------------*-C-*---------------------------------* |
2 | * File: scrollbar.c |
2 | * File: scrollbar.C |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * Copyright (c) 1997,1998 mj olesen <olesen@me.QueensU.CA> |
5 | * Copyright (c) 1997,1998 mj olesen <olesen@me.QueensU.CA> |
6 | * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> |
6 | * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> |
7 | * - N*XTstep like scrollbars |
7 | * - N*XTstep like scrollbars |
8 | * Copyright (c) 1999-2001 Geoff Wing <gcw@pobox.com> |
8 | * Copyright (c) 1999-2001 Geoff Wing <gcw@pobox.com> |
|
|
9 | * Copyright (c) 2004 Marc Lehmann <pcg@goof.com> |
9 | * |
10 | * |
10 | * This program is free software; you can redistribute it and/or modify |
11 | * This program is free software; you can redistribute it and/or modify |
11 | * it under the terms of the GNU General Public License as published by |
12 | * it under the terms of the GNU General Public License as published by |
12 | * the Free Software Foundation; either version 2 of the License, or |
13 | * the Free Software Foundation; either version 2 of the License, or |
13 | * (at your option) any later version. |
14 | * (at your option) any later version. |
… | |
… | |
35 | rxvt_term::scrollbar_mapping (int map) |
36 | rxvt_term::scrollbar_mapping (int map) |
36 | { |
37 | { |
37 | int change = 0; |
38 | int change = 0; |
38 | |
39 | |
39 | #ifdef HAVE_SCROLLBARS |
40 | #ifdef HAVE_SCROLLBARS |
40 | if (map && !scrollbar_visible()) |
41 | if (map && !scrollbar_visible ()) |
41 | { |
42 | { |
42 | scrollBar.setIdle (); |
43 | scrollBar.setIdle (); |
43 | if (!scrollBar.win) |
44 | if (!scrollBar.win) |
44 | resize_scrollbar (); |
45 | resize_scrollbar (); |
45 | if (scrollBar.win) |
46 | if (scrollBar.win) |
46 | { |
47 | { |
47 | XMapWindow(display->display, scrollBar.win); |
48 | XMapWindow (display->display, scrollBar.win); |
48 | change = 1; |
49 | change = 1; |
49 | } |
50 | } |
50 | } |
51 | } |
51 | else if (!map && scrollbar_visible()) |
52 | else if (!map && scrollbar_visible ()) |
52 | { |
53 | { |
53 | scrollBar.state = 0; |
54 | scrollBar.state = 0; |
54 | XUnmapWindow(display->display, scrollBar.win); |
55 | XUnmapWindow (display->display, scrollBar.win); |
55 | change = 1; |
56 | change = 1; |
56 | } |
57 | } |
57 | #endif |
58 | #endif |
58 | return change; |
59 | return change; |
59 | } |
60 | } |
… | |
… | |
107 | #endif |
108 | #endif |
108 | |
109 | |
109 | if (!scrollBar.win) |
110 | if (!scrollBar.win) |
110 | { |
111 | { |
111 | /* create the scrollbar window */ |
112 | /* create the scrollbar window */ |
112 | scrollBar.win = XCreateSimpleWindow(display->display, |
113 | scrollBar.win = XCreateSimpleWindow (display->display, |
113 | TermWin.parent[0], |
114 | TermWin.parent[0], |
114 | window_sb_x, 0, |
115 | window_sb_x, 0, |
115 | scrollbar_TotalWidth(), |
116 | scrollbar_TotalWidth (), |
116 | szHint.height, |
117 | szHint.height, |
117 | 0, |
118 | 0, |
118 | PixColors[Color_fg], |
119 | PixColors[Color_fg], |
119 | PixColors[Color_bg]); |
120 | PixColors[Color_bg]); |
120 | #ifdef DEBUG_X |
121 | #ifdef DEBUG_X |
121 | XStoreName(display->display, scrollBar.win, "scrollbar"); |
122 | XStoreName (display->display, scrollBar.win, "scrollbar"); |
122 | #endif |
123 | #endif |
123 | XDefineCursor(display->display, scrollBar.win, leftptr_cursor); |
124 | XDefineCursor (display->display, scrollBar.win, leftptr_cursor); |
124 | |
125 | |
125 | XSelectInput(display->display, scrollBar.win, |
126 | XSelectInput (display->display, scrollBar.win, |
126 | ExposureMask | ButtonPressMask | ButtonReleaseMask |
127 | ExposureMask | ButtonPressMask | ButtonReleaseMask |
127 | | Button1MotionMask | Button2MotionMask |
128 | | Button1MotionMask | Button2MotionMask |
128 | | Button3MotionMask); |
129 | | Button3MotionMask); |
129 | scrollbar_ev.start (display, scrollBar.win); |
130 | scrollbar_ev.start (display, scrollBar.win); |
130 | |
131 | |
… | |
… | |
146 | { |
147 | { |
147 | int ret = 0; |
148 | int ret = 0; |
148 | #ifdef HAVE_SCROLLBARS |
149 | #ifdef HAVE_SCROLLBARS |
149 | int top, bot, len, adj; |
150 | int top, bot, len, adj; |
150 | |
151 | |
151 | if (!scrollbar_visible()) |
152 | if (!scrollbar_visible ()) |
152 | return 0; |
153 | return 0; |
153 | |
154 | |
154 | if (update) |
155 | if (update) |
155 | { |
156 | { |
156 | top = (TermWin.nscrolled - TermWin.view_start); |
157 | top = (TermWin.nscrolled - TermWin.view_start); |
157 | bot = top + (TermWin.nrow - 1); |
158 | bot = top + (TermWin.nrow - 1); |
158 | len = max((TermWin.nscrolled + (TermWin.nrow - 1)), 1); |
159 | len = max ((TermWin.nscrolled + (TermWin.nrow - 1)), 1); |
159 | adj = (((bot - top) * scrollbar_size()) % len) > 0 ? 1 : 0; |
160 | adj = (((bot - top) * scrollbar_size ()) % len) > 0 ? 1 : 0; |
160 | |
161 | |
161 | scrollBar.top = (scrollBar.beg + (top * scrollbar_size()) / len); |
162 | scrollBar.top = (scrollBar.beg + (top * scrollbar_size ()) / len); |
162 | scrollbar_len = ((bot - top) * scrollbar_size()) / len + |
163 | scrollbar_len = ((bot - top) * scrollbar_size ()) / len + |
163 | scrollbar_minheight() + adj; |
164 | scrollbar_minheight () + adj; |
164 | scrollBar.bot = (scrollBar.top + scrollbar_len); |
165 | scrollBar.bot = (scrollBar.top + scrollbar_len); |
165 | /* no change */ |
166 | /* no change */ |
166 | if (scrollBar.top == last_top |
167 | if (scrollBar.top == last_top |
167 | && scrollBar.bot == last_bot |
168 | && scrollBar.bot == last_bot |
168 | && (scrollBar.state == last_state || !scrollbar_isUpDn())) |
169 | && (scrollBar.state == last_state || !scrollbar_isUpDn ())) |
169 | return 0; |
170 | return 0; |
170 | } |
171 | } |
171 | |
172 | |
172 | ret = (this->*scrollBar.update) (update, last_top, last_bot, scrollbar_len); |
173 | ret = (this->*scrollBar.update) (update, last_top, last_bot, scrollbar_len); |
173 | |
174 | |
… | |
… | |
200 | |
201 | |
201 | # if (defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)) |
202 | # if (defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)) |
202 | if (scrollstyle) |
203 | if (scrollstyle) |
203 | { |
204 | { |
204 | # ifdef NEXT_SCROLLBAR |
205 | # ifdef NEXT_SCROLLBAR |
205 | if (STRNCASECMP(scrollstyle, "next", 4) == 0) |
206 | if (STRNCASECMP (scrollstyle, "next", 4) == 0) |
206 | style = R_SB_NEXT; |
207 | style = R_SB_NEXT; |
207 | # endif |
208 | # endif |
208 | # ifdef XTERM_SCROLLBAR |
209 | # ifdef XTERM_SCROLLBAR |
209 | if (STRNCASECMP(scrollstyle, "xterm", 5) == 0) |
210 | if (STRNCASECMP (scrollstyle, "xterm", 5) == 0) |
210 | style = R_SB_XTERM; |
211 | style = R_SB_XTERM; |
211 | # endif |
212 | # endif |
212 | # ifdef PLAIN_SCROLLBAR |
213 | # ifdef PLAIN_SCROLLBAR |
213 | if (STRNCASECMP(scrollstyle, "plain", 5) == 0) |
214 | if (STRNCASECMP (scrollstyle, "plain", 5) == 0) |
214 | style = R_SB_PLAIN; |
215 | style = R_SB_PLAIN; |
215 | # endif |
216 | # endif |
216 | |
217 | |
217 | } |
218 | } |
218 | # endif |
219 | # endif |
… | |
… | |
224 | width = SB_WIDTH_PLAIN; |
225 | width = SB_WIDTH_PLAIN; |
225 | else /* if (style == R_SB_RXVT) */ |
226 | else /* if (style == R_SB_RXVT) */ |
226 | width = SB_WIDTH_RXVT; |
227 | width = SB_WIDTH_RXVT; |
227 | |
228 | |
228 | if (style != R_SB_NEXT) /* dishonour request - for now */ |
229 | if (style != R_SB_NEXT) /* dishonour request - for now */ |
229 | if (thickness && (i = atoi(thickness)) >= SB_WIDTH_MINIMUM) |
230 | if (thickness && (i = atoi (thickness)) >= SB_WIDTH_MINIMUM) |
230 | width = min(i, SB_WIDTH_MAXIMUM); |
231 | width = min (i, SB_WIDTH_MAXIMUM); |
231 | |
232 | |
232 | # if defined(RXVT_SCROLLBAR) |
233 | # if defined(RXVT_SCROLLBAR) |
233 | if (!(Options & Opt_scrollBar_floating) && style == R_SB_RXVT) |
234 | if (! (Options & Opt_scrollBar_floating) && style == R_SB_RXVT) |
234 | sb_shadow = SHADOW; |
235 | sb_shadow = SHADOW; |
235 | # endif |
236 | # endif |
236 | |
237 | |
237 | scrollBar.style = style; |
238 | scrollBar.style = style; |
238 | scrollBar.width = width; |
239 | scrollBar.width = width; |
239 | |
240 | |
240 | /* scrollbar_align = R_SB_ALIGN_CENTRE; */ |
241 | /* scrollbar_align = R_SB_ALIGN_CENTRE; */ |
241 | if (scrollalign) |
242 | if (scrollalign) |
242 | { |
243 | { |
243 | if (STRNCASECMP(scrollalign, "top", 3) == 0) |
244 | if (STRNCASECMP (scrollalign, "top", 3) == 0) |
244 | scrollbar_align = R_SB_ALIGN_TOP; |
245 | scrollbar_align = R_SB_ALIGN_TOP; |
245 | else if (STRNCASECMP(scrollalign, "bottom", 6) == 0) |
246 | else if (STRNCASECMP (scrollalign, "bottom", 6) == 0) |
246 | scrollbar_align = R_SB_ALIGN_BOTTOM; |
247 | scrollbar_align = R_SB_ALIGN_BOTTOM; |
247 | } |
248 | } |
248 | #endif |
249 | #endif |
249 | } |
250 | } |
250 | |
251 | |