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 1.14 by pcg, Fri Feb 13 12:16:21 2004 UTC vs.
Revision 1.47 by ayin, Fri Jan 4 17:57:28 2008 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
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) 2004-2006 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
33 */ 33 */
34int 34int
35rxvt_term::scrollbar_mapping (int map) 35rxvt_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)
41 { 41 {
42 scrollBar.setIdle (); 42 scrollBar.setIdle ();
43
43 if (!scrollBar.win) 44 if (!scrollBar.win)
44 resize_scrollbar (); 45 resize_scrollbar ();
46
45 if (scrollBar.win) 47 if (scrollBar.win)
46 { 48 {
47 XMapWindow (display->display, scrollBar.win); 49 XMapWindow (dpy, scrollBar.win);
48 change = 1; 50 change = 1;
49 } 51 }
50 } 52 }
51 else if (!map && scrollbar_visible ()) 53 else
52 { 54 {
53 scrollBar.state = 0; 55 scrollBar.state = 0;
54 XUnmapWindow (display->display, scrollBar.win); 56 XUnmapWindow (dpy, scrollBar.win);
55 change = 1; 57 change = 1;
56 } 58 }
57#endif 59#endif
60
58 return change; 61 return change;
59} 62}
60 63
61void 64void
62rxvt_term::resize_scrollbar () 65rxvt_term::resize_scrollbar ()
… …
66 69
67#define R_SCROLLBEG_XTERM 0 70#define R_SCROLLBEG_XTERM 0
68#define R_SCROLLEND_XTERM szHint.height 71#define R_SCROLLEND_XTERM szHint.height
69#define R_SCROLLBEG_NEXT 0 72#define R_SCROLLBEG_NEXT 0
70#define R_SCROLLEND_NEXT szHint.height - (SB_BUTTON_TOTAL_HEIGHT + \ 73#define R_SCROLLEND_NEXT szHint.height - (SB_BUTTON_TOTAL_HEIGHT + \
71 SB_PADDING) 74 SB_PADDING)
72#define R_SCROLLBEG_RXVT (scrollBar.width + 1) + sb_shadow 75#define R_SCROLLBEG_RXVT (scrollBar.width + 1) + scrollBar.shadow
73#define R_SCROLLEND_RXVT szHint.height - R_SCROLLBEG_RXVT - \ 76#define R_SCROLLEND_RXVT szHint.height - R_SCROLLBEG_RXVT - \
74 (2 * sb_shadow) 77 (2 * scrollBar.shadow)
75 78
76#if defined(PLAIN_SCROLLBAR) 79#if defined(PLAIN_SCROLLBAR)
77 if (scrollBar.style == R_SB_PLAIN) 80 if (scrollBar.style == R_SB_PLAIN)
78 { 81 {
79 scrollBar.beg = R_SCROLLBEG_XTERM; 82 scrollBar.beg = R_SCROLLBEG_XTERM;
… …
107#endif 110#endif
108 111
109 if (!scrollBar.win) 112 if (!scrollBar.win)
110 { 113 {
111 /* create the scrollbar window */ 114 /* create the scrollbar window */
112 scrollBar.win = XCreateSimpleWindow (display->display, 115 scrollBar.win = XCreateSimpleWindow (dpy,
113 TermWin.parent[0], 116 parent[0],
114 window_sb_x, 0, 117 window_sb_x, 0,
115 scrollbar_TotalWidth (), 118 scrollbar_TotalWidth (),
116 szHint.height, 119 szHint.height,
117 0, 120 0,
118 PixColors[Color_fg], 121 pix_colors[Color_fg],
119 PixColors[Color_bg]); 122 pix_colors[Color_border]);
120#ifdef DEBUG_X
121 XStoreName (display->display, scrollBar.win, "scrollbar");
122#endif
123 XDefineCursor (display->display, scrollBar.win, leftptr_cursor); 123 XDefineCursor (dpy, scrollBar.win, scrollBar.leftptr_cursor);
124 124
125 XSelectInput (display->display, scrollBar.win, 125 XSelectInput (dpy, 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
… …
132 } 132 }
133 133
134 scrollbar_show (1); 134 scrollbar_show (1);
135 135
136 if (delayed_init) 136 if (delayed_init)
137 XMapWindow (display->display, scrollBar.win); 137 XMapWindow (dpy, scrollBar.win);
138#endif 138#endif
139} 139}
140 140
141/* 141/*
142 * Update current scrollbar view w.r.t. slider heights, etc. 142 * Update current scrollbar view w.r.t. slider heights, etc.
… …
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.state)
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 = view_start - top_row;
157 bot = top + (TermWin.nrow - 1); 157 bot = top + (nrow - 1);
158 len = max ((TermWin.nscrolled + (TermWin.nrow - 1)), 1); 158 len = max (nrow - 1 - top_row, 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 == scrollBar.last_top
167 && scrollBar.bot == last_bot 167 && scrollBar.bot == scrollBar.last_bot
168 && (scrollBar.state == last_state || !scrollbar_isUpDn ())) 168 && (scrollBar.state == scrollBar.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, scrollBar.last_top, scrollBar.last_bot, scrollBar.len);
173 173
174 last_top = scrollBar.top; 174 scrollBar.last_top = scrollBar.top;
175 last_bot = scrollBar.bot; 175 scrollBar.last_bot = scrollBar.bot;
176 last_state = scrollBar.state; 176 scrollBar.last_state = scrollBar.state;
177#endif 177#endif
178 178
179 return ret; 179 return ret;
180} 180}
181 181
… …
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
… …
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# ifdef RXVT_SCROLLBAR
233 if (! (Options & Opt_scrollBar_floating) && style == R_SB_RXVT) 233 if (! option (Opt_scrollBar_floating) && style == R_SB_RXVT)
234 sb_shadow = SHADOW; 234 scrollBar.shadow = SHADOW_WIDTH;
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 scrollBar.last_bot = scrollBar.last_state = -1;
249 /* cursor scrollBar: Black-on-White */
250 scrollBar.leftptr_cursor = XCreateFontCursor (dpy, XC_left_ptr);
248#endif 251#endif
249} 252}
250 253
251/*----------------------- end-of-file (C source) -----------------------*/ 254/*----------------------- end-of-file (C source) -----------------------*/
252 255

Diff Legend

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