ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/scrollbar.C
(Generate patch)

Comparing rxvt-unicode/src/scrollbar.C (file contents):
Revision 1.63 by sf-exg, Tue Mar 30 10:31:07 2010 UTC vs.
Revision 1.74 by sf-exg, Thu Sep 1 08:11:27 2011 UTC

… …
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) 2004-2006 Marc Lehmann <pcg@goof.com> 9 * Copyright (c) 2004-2006 Marc Lehmann <schmorp@schmorp.de>
10 * 10 *
11 * 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
12 * 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
13 * the Free Software Foundation; either version 2 of the License, or 13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version. 14 * (at your option) any later version.
… …
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
33 */ 33 */
34int 34void
35scrollBar_t::map (int map) 35scrollBar_t::map (int map)
36{ 36{
37 int change = 0;
38
39 if (map) 37 if (map)
40 { 38 {
41 state = STATE_IDLE; 39 state = SB_STATE_IDLE;
42 40
43 if (!win) 41 if (!win)
44 resize (); 42 resize ();
43 else
44 XMapWindow (term->dpy, win);
45 }
46 else
47 {
48 state = SB_STATE_OFF;
45 49
46 if (win) 50 if (win)
47 {
48 XMapWindow (term->dpy, win);
49 change = 1;
50 }
51 }
52 else
53 {
54 state = 0;
55 XUnmapWindow (term->dpy, win); 51 XUnmapWindow (term->dpy, win);
56 change = 1;
57 } 52 }
58
59 return change;
60} 53}
61 54
62void 55void
63scrollBar_t::resize () 56scrollBar_t::resize ()
64{ 57{
… …
72 65
73 if (!win) 66 if (!win)
74 { 67 {
75 /* create the scrollbar window */ 68 /* create the scrollbar window */
76 win = XCreateSimpleWindow (term->dpy, 69 win = XCreateSimpleWindow (term->dpy,
77 term->parent[0], 70 term->parent,
78 window_sb_x, 0, 71 window_sb_x, 0,
79 total_width (), 72 total_width (),
80 term->szHint.height, 73 term->szHint.height,
81 0, 74 0,
82 term->pix_colors[Color_fg], 75 term->pix_colors[Color_fg],
… …
116 if (refresh) 109 if (refresh)
117 { 110 {
118 int sb_top = term->view_start - term->top_row; 111 int sb_top = term->view_start - term->top_row;
119 int sb_bot = sb_top + (term->nrow - 1); 112 int sb_bot = sb_top + (term->nrow - 1);
120 int sb_len = max (term->nrow - 1 - term->top_row, 1); 113 int sb_len = max (term->nrow - 1 - term->top_row, 1);
121 int sb_size = (sb_bot - sb_top) * size ();
122 114
123 top = beg + (sb_top * size ()) / sb_len; 115 top = beg + (sb_top * size ()) / sb_len;
124 bot = top + sb_size / sb_len + min_height () + (sb_size % sb_len > 0); 116 bot = top + ecb_div_ru ((sb_bot - sb_top) * size (), sb_len) + min_height ();
125 /* no change */ 117 /* no change */
126 if (top == last_top 118 if (top == last_top
127 && bot == last_bot 119 && bot == last_bot
128 && (state == last_state 120 && (state == last_state
129 || !(state == STATE_UP || state == STATE_DOWN))) 121 || !(state == SB_STATE_UP || state == SB_STATE_DOWN)))
130 return 0; 122 return 0;
131 } 123 }
132 124
133 ret = (this->*update) (refresh); 125 ret = (this->*update) (refresh);
134 126
… …
140} 132}
141 133
142void 134void
143scrollBar_t::setup (rxvt_term *term) 135scrollBar_t::setup (rxvt_term *term)
144{ 136{
145 int i; 137 int i;
146 short style, width;
147 const char *scrollalign, *scrollstyle, *thickness; 138 const char *scrollalign, *scrollstyle, *thickness;
148 139
149 this->term = term; 140 this->term = term;
150 scrollalign = term->rs[Rs_scrollBar_align]; 141 scrollalign = term->rs[Rs_scrollBar_align];
151 scrollstyle = term->rs[Rs_scrollstyle]; 142 scrollstyle = term->rs[Rs_scrollstyle];
152 thickness = term->rs[Rs_scrollBar_thickness]; 143 thickness = term->rs[Rs_scrollBar_thickness];
153 144
154# if defined(RXVT_SCROLLBAR) 145# if defined(RXVT_SCROLLBAR)
155 style = R_SB_RXVT; 146 style = SB_STYLE_RXVT;
156# elif defined(XTERM_SCROLLBAR) 147# elif defined(XTERM_SCROLLBAR)
157 style = R_SB_XTERM; 148 style = SB_STYLE_XTERM;
158# elif defined(NEXT_SCROLLBAR) 149# elif defined(NEXT_SCROLLBAR)
159 style = R_SB_NEXT; 150 style = SB_STYLE_NEXT;
160# elif defined(PLAIN_SCROLLBAR) 151# elif defined(PLAIN_SCROLLBAR)
161 style = R_SB_PLAIN; 152 style = SB_STYLE_PLAIN;
162#else 153#else
163 style = R_SB_RXVT; 154 style = SB_STYLE_RXVT;
164# endif 155# endif
165 156
166# if (defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)) 157# if (defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR))
167 if (scrollstyle) 158 if (scrollstyle)
168 { 159 {
169# ifdef NEXT_SCROLLBAR 160# ifdef NEXT_SCROLLBAR
170 if (strncasecmp (scrollstyle, "next", 4) == 0) 161 if (strncasecmp (scrollstyle, "next", 4) == 0)
171 style = R_SB_NEXT; 162 style = SB_STYLE_NEXT;
172# endif 163# endif
173# ifdef XTERM_SCROLLBAR 164# ifdef XTERM_SCROLLBAR
174 if (strncasecmp (scrollstyle, "xterm", 5) == 0) 165 if (strncasecmp (scrollstyle, "xterm", 5) == 0)
175 style = R_SB_XTERM; 166 style = SB_STYLE_XTERM;
176# endif 167# endif
177# ifdef PLAIN_SCROLLBAR 168# ifdef PLAIN_SCROLLBAR
178 if (strncasecmp (scrollstyle, "plain", 5) == 0) 169 if (strncasecmp (scrollstyle, "plain", 5) == 0)
179 style = R_SB_PLAIN; 170 style = SB_STYLE_PLAIN;
180# endif 171# endif
181 172
182 } 173 }
183# endif 174# endif
184 if (style == R_SB_NEXT) 175 if (style == SB_STYLE_NEXT)
185 width = SB_WIDTH_NEXT; 176 width = SB_WIDTH_NEXT;
186 else if (style == R_SB_XTERM) 177 else if (style == SB_STYLE_XTERM)
187 width = SB_WIDTH_XTERM; 178 width = SB_WIDTH_XTERM;
188 else if (style == R_SB_PLAIN) 179 else if (style == SB_STYLE_PLAIN)
189 width = SB_WIDTH_PLAIN; 180 width = SB_WIDTH_PLAIN;
190 else /* if (style == R_SB_RXVT) */ 181 else /* if (style == SB_STYLE_RXVT) */
191 width = SB_WIDTH_RXVT; 182 width = SB_WIDTH_RXVT;
192 183
193 if (style != R_SB_NEXT) /* dishonour request - for now */ 184 if (style != SB_STYLE_NEXT) /* dishonour request - for now */
194 if (thickness && (i = atoi (thickness)) >= SB_WIDTH_MINIMUM) 185 if (thickness && (i = atoi (thickness)) >= SB_WIDTH_MINIMUM)
195 width = min (i, SB_WIDTH_MAXIMUM); 186 width = min (i, SB_WIDTH_MAXIMUM);
196 187
197 this->style = style; 188# ifdef RXVT_SCROLLBAR
198 this->width = width; 189 if (! term->option (Opt_scrollBar_floating) && style == SB_STYLE_RXVT)
190 shadow = SHADOW_WIDTH;
191# endif
199 192
200 /* align = R_SB_ALIGN_CENTRE; */ 193 /* align = SB_ALIGN_CENTRE; */
201 if (scrollalign) 194 if (scrollalign)
202 { 195 {
203 if (strncasecmp (scrollalign, "top", 3) == 0) 196 if (strncasecmp (scrollalign, "top", 3) == 0)
204 align = R_SB_ALIGN_TOP; 197 align = SB_ALIGN_TOP;
205 else if (strncasecmp (scrollalign, "bottom", 6) == 0) 198 else if (strncasecmp (scrollalign, "bottom", 6) == 0)
206 align = R_SB_ALIGN_BOTTOM; 199 align = SB_ALIGN_BOTTOM;
207 } 200 }
208 last_bot = last_state = -1; 201 last_state = SB_STATE_OFF;
209 /* cursor scrollBar: Black-on-White */ 202 /* cursor scrollBar: Black-on-White */
210 leftptr_cursor = XCreateFontCursor (term->dpy, XC_left_ptr); 203 leftptr_cursor = XCreateFontCursor (term->dpy, XC_left_ptr);
211} 204}
212 205
213void 206void
… …
241 234
242void 235void
243scrollBar_t::update_data () 236scrollBar_t::update_data ()
244{ 237{
245#if defined(PLAIN_SCROLLBAR) 238#if defined(PLAIN_SCROLLBAR)
246 if (style == R_SB_PLAIN) 239 if (style == SB_STYLE_PLAIN)
247 { 240 {
248 beg = 0; 241 beg = 0;
249 end = term->szHint.height; 242 end = term->szHint.height;
250 update = &scrollBar_t::show_plain; 243 update = &scrollBar_t::show_plain;
251 } 244 }
252#endif 245#endif
253#if defined(XTERM_SCROLLBAR) 246#if defined(XTERM_SCROLLBAR)
254 if (style == R_SB_XTERM) 247 if (style == SB_STYLE_XTERM)
255 { 248 {
256 beg = 0; 249 beg = 0;
257 end = term->szHint.height; 250 end = term->szHint.height;
258 update = &scrollBar_t::show_xterm; 251 update = &scrollBar_t::show_xterm;
259 } 252 }
260#endif 253#endif
261#if defined(NEXT_SCROLLBAR) 254#if defined(NEXT_SCROLLBAR)
262 if (style == R_SB_NEXT) 255 if (style == SB_STYLE_NEXT)
263 { 256 {
264 beg = 0; 257 beg = 0;
265 end = term->szHint.height - (SB_BUTTON_TOTAL_HEIGHT + SB_PADDING); 258 end = term->szHint.height - (SB_BUTTON_TOTAL_HEIGHT + SB_PADDING);
266 update = &scrollBar_t::show_next; 259 update = &scrollBar_t::show_next;
267 } 260 }
268#endif 261#endif
269#if defined(RXVT_SCROLLBAR) 262#if defined(RXVT_SCROLLBAR)
270 if (style == R_SB_RXVT) 263 if (style == SB_STYLE_RXVT)
271 { 264 {
272 beg = (width + 1) + shadow; 265 beg = (width + 1) + shadow;
273 end = term->szHint.height - beg - (2 * shadow); 266 end = term->szHint.height - beg - (2 * shadow);
274 update = &scrollBar_t::show_rxvt; 267 update = &scrollBar_t::show_rxvt;
275 } 268 }

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines