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. |
… | |
… | |
22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
23 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
23 | *----------------------------------------------------------------------*/ |
24 | *----------------------------------------------------------------------*/ |
24 | |
25 | |
25 | #include "../config.h" /* NECESSARY */ |
26 | #include "../config.h" /* NECESSARY */ |
26 | #include "rxvt.h" /* NECESSARY */ |
27 | #include "rxvt.h" /* NECESSARY */ |
27 | #include "scrollbar.intpro" /* PROTOS for internal routines */ |
|
|
28 | |
28 | |
29 | /*----------------------------------------------------------------------*/ |
29 | /*----------------------------------------------------------------------*/ |
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 |
… | |
… | |
35 | rxvt_term::scrollbar_mapping (int map) |
35 | rxvt_term::scrollbar_mapping (int map) |
36 | { |
36 | { |
37 | int change = 0; |
37 | int change = 0; |
38 | |
38 | |
39 | #ifdef HAVE_SCROLLBARS |
39 | #ifdef HAVE_SCROLLBARS |
40 | if (map && !scrollbar_visible()) |
40 | if (map && !scrollbar_visible ()) |
41 | { |
41 | { |
42 | scrollBar.setIdle (); |
42 | scrollBar.setIdle (); |
43 | if (!scrollBar.win) |
43 | if (!scrollBar.win) |
44 | resize_scrollbar (); |
44 | resize_scrollbar (); |
45 | if (scrollBar.win) |
45 | if (scrollBar.win) |
46 | { |
46 | { |
47 | XMapWindow(display->display, scrollBar.win); |
47 | XMapWindow (display->display, scrollBar.win); |
48 | change = 1; |
48 | change = 1; |
49 | } |
49 | } |
50 | } |
50 | } |
51 | else if (!map && scrollbar_visible()) |
51 | else if (!map && scrollbar_visible ()) |
52 | { |
52 | { |
53 | scrollBar.state = 0; |
53 | scrollBar.state = 0; |
54 | XUnmapWindow(display->display, scrollBar.win); |
54 | XUnmapWindow (display->display, scrollBar.win); |
55 | change = 1; |
55 | change = 1; |
56 | } |
56 | } |
57 | #endif |
57 | #endif |
58 | return change; |
58 | return change; |
59 | } |
59 | } |
… | |
… | |
107 | #endif |
107 | #endif |
108 | |
108 | |
109 | if (!scrollBar.win) |
109 | if (!scrollBar.win) |
110 | { |
110 | { |
111 | /* create the scrollbar window */ |
111 | /* create the scrollbar window */ |
112 | scrollBar.win = XCreateSimpleWindow(display->display, |
112 | scrollBar.win = XCreateSimpleWindow (display->display, |
113 | TermWin.parent[0], |
113 | TermWin.parent[0], |
114 | window_sb_x, 0, |
114 | window_sb_x, 0, |
115 | scrollbar_TotalWidth(), |
115 | scrollbar_TotalWidth (), |
116 | szHint.height, |
116 | szHint.height, |
117 | 0, |
117 | 0, |
118 | PixColors[Color_fg], |
118 | pix_colors[Color_fg], |
119 | PixColors[Color_bg]); |
119 | pix_colors[Color_bg]); |
120 | #ifdef DEBUG_X |
120 | #ifdef DEBUG_X |
121 | XStoreName(display->display, scrollBar.win, "scrollbar"); |
121 | XStoreName (display->display, scrollBar.win, "scrollbar"); |
122 | #endif |
122 | #endif |
123 | XDefineCursor(display->display, scrollBar.win, leftptr_cursor); |
123 | XDefineCursor (display->display, scrollBar.win, leftptr_cursor); |
124 | |
124 | |
125 | XSelectInput(display->display, scrollBar.win, |
125 | XSelectInput (display->display, scrollBar.win, |
126 | ExposureMask | ButtonPressMask | ButtonReleaseMask |
126 | ExposureMask | ButtonPressMask | ButtonReleaseMask |
127 | | Button1MotionMask | Button2MotionMask |
127 | | Button1MotionMask | Button2MotionMask |
128 | | Button3MotionMask); |
128 | | Button3MotionMask); |
129 | scrollbar_ev.start (display, scrollBar.win); |
129 | scrollbar_ev.start (display, scrollBar.win); |
130 | |
130 | |
… | |
… | |
146 | { |
146 | { |
147 | int ret = 0; |
147 | int ret = 0; |
148 | #ifdef HAVE_SCROLLBARS |
148 | #ifdef HAVE_SCROLLBARS |
149 | int top, bot, len, adj; |
149 | int top, bot, len, adj; |
150 | |
150 | |
151 | if (!scrollbar_visible()) |
151 | if (!scrollbar_visible ()) |
152 | return 0; |
152 | return 0; |
153 | |
153 | |
154 | if (update) |
154 | if (update) |
155 | { |
155 | { |
156 | top = (TermWin.nscrolled - TermWin.view_start); |
156 | top = (TermWin.nscrolled - TermWin.view_start); |
157 | bot = top + (TermWin.nrow - 1); |
157 | bot = top + (TermWin.nrow - 1); |
158 | len = max((TermWin.nscrolled + (TermWin.nrow - 1)), 1); |
158 | len = max ((TermWin.nscrolled + (TermWin.nrow - 1)), 1); |
159 | adj = (((bot - top) * scrollbar_size()) % len) > 0 ? 1 : 0; |
159 | adj = (((bot - top) * scrollbar_size ()) % len) > 0 ? 1 : 0; |
160 | |
160 | |
161 | scrollBar.top = (scrollBar.beg + (top * scrollbar_size()) / len); |
161 | scrollBar.top = (scrollBar.beg + (top * scrollbar_size ()) / len); |
162 | scrollbar_len = ((bot - top) * scrollbar_size()) / len + |
162 | scrollbar_len = ((bot - top) * scrollbar_size ()) / len + |
163 | scrollbar_minheight() + adj; |
163 | scrollbar_minheight () + adj; |
164 | scrollBar.bot = (scrollBar.top + scrollbar_len); |
164 | scrollBar.bot = (scrollBar.top + scrollbar_len); |
165 | /* no change */ |
165 | /* no change */ |
166 | if (scrollBar.top == last_top |
166 | if (scrollBar.top == last_top |
167 | && scrollBar.bot == last_bot |
167 | && scrollBar.bot == last_bot |
168 | && (scrollBar.state == last_state || !scrollbar_isUpDn())) |
168 | && (scrollBar.state == last_state || !scrollbar_isUpDn ())) |
169 | return 0; |
169 | return 0; |
170 | } |
170 | } |
171 | |
171 | |
172 | ret = (this->*scrollBar.update) (update, last_top, last_bot, scrollbar_len); |
172 | ret = (this->*scrollBar.update) (update, last_top, last_bot, scrollbar_len); |
173 | |
173 | |
… | |
… | |
200 | |
200 | |
201 | # if (defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)) |
201 | # if (defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)) |
202 | if (scrollstyle) |
202 | if (scrollstyle) |
203 | { |
203 | { |
204 | # ifdef NEXT_SCROLLBAR |
204 | # ifdef NEXT_SCROLLBAR |
205 | if (STRNCASECMP(scrollstyle, "next", 4) == 0) |
205 | if (strncasecmp (scrollstyle, "next", 4) == 0) |
206 | style = R_SB_NEXT; |
206 | style = R_SB_NEXT; |
207 | # endif |
207 | # endif |
208 | # ifdef XTERM_SCROLLBAR |
208 | # ifdef XTERM_SCROLLBAR |
209 | if (STRNCASECMP(scrollstyle, "xterm", 5) == 0) |
209 | if (strncasecmp (scrollstyle, "xterm", 5) == 0) |
210 | style = R_SB_XTERM; |
210 | style = R_SB_XTERM; |
211 | # endif |
211 | # endif |
212 | # ifdef PLAIN_SCROLLBAR |
212 | # ifdef PLAIN_SCROLLBAR |
213 | if (STRNCASECMP(scrollstyle, "plain", 5) == 0) |
213 | if (strncasecmp (scrollstyle, "plain", 5) == 0) |
214 | style = R_SB_PLAIN; |
214 | style = R_SB_PLAIN; |
215 | # endif |
215 | # endif |
216 | |
216 | |
217 | } |
217 | } |
218 | # endif |
218 | # endif |
… | |
… | |
224 | width = SB_WIDTH_PLAIN; |
224 | width = SB_WIDTH_PLAIN; |
225 | else /* if (style == R_SB_RXVT) */ |
225 | else /* if (style == R_SB_RXVT) */ |
226 | width = SB_WIDTH_RXVT; |
226 | width = SB_WIDTH_RXVT; |
227 | |
227 | |
228 | if (style != R_SB_NEXT) /* dishonour request - for now */ |
228 | if (style != R_SB_NEXT) /* dishonour request - for now */ |
229 | if (thickness && (i = atoi(thickness)) >= SB_WIDTH_MINIMUM) |
229 | if (thickness && (i = atoi (thickness)) >= SB_WIDTH_MINIMUM) |
230 | width = min(i, SB_WIDTH_MAXIMUM); |
230 | width = min (i, SB_WIDTH_MAXIMUM); |
231 | |
231 | |
232 | # if defined(RXVT_SCROLLBAR) |
232 | # if defined(RXVT_SCROLLBAR) |
233 | if (!(Options & Opt_scrollBar_floating) && style == R_SB_RXVT) |
233 | if (! (options & Opt_scrollBar_floating) && style == R_SB_RXVT) |
234 | sb_shadow = SHADOW; |
234 | sb_shadow = SHADOW; |
235 | # endif |
235 | # endif |
236 | |
236 | |
237 | scrollBar.style = style; |
237 | scrollBar.style = style; |
238 | scrollBar.width = width; |
238 | scrollBar.width = width; |
239 | |
239 | |
240 | /* scrollbar_align = R_SB_ALIGN_CENTRE; */ |
240 | /* scrollbar_align = R_SB_ALIGN_CENTRE; */ |
241 | if (scrollalign) |
241 | if (scrollalign) |
242 | { |
242 | { |
243 | if (STRNCASECMP(scrollalign, "top", 3) == 0) |
243 | if (strncasecmp (scrollalign, "top", 3) == 0) |
244 | scrollbar_align = R_SB_ALIGN_TOP; |
244 | scrollbar_align = R_SB_ALIGN_TOP; |
245 | else if (STRNCASECMP(scrollalign, "bottom", 6) == 0) |
245 | else if (strncasecmp (scrollalign, "bottom", 6) == 0) |
246 | scrollbar_align = R_SB_ALIGN_BOTTOM; |
246 | scrollbar_align = R_SB_ALIGN_BOTTOM; |
247 | } |
247 | } |
248 | #endif |
248 | #endif |
249 | } |
249 | } |
250 | |
250 | |