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Comparing rxvt-unicode/src/scrollbar.C (file contents):
Revision 1.34 by root, Wed Jan 25 21:09:21 2006 UTC vs.
Revision 1.54 by ayin, Sun Feb 17 12:21:45 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 Marc Lehmann <pcg@goof.com> 9 * Copyright (c) 2004-2006 Marc Lehmann <pcg@goof.com>
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.
… …
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
40 if (map) 39 if (map)
41 { 40 {
42 scrollBar.setIdle (); 41 scrollBar.state = STATE_IDLE;
43 42
44 if (!scrollBar.win) 43 if (!scrollBar.win)
45 resize_scrollbar (); 44 resize_scrollbar ();
46 45
47 if (scrollBar.win) 46 if (scrollBar.win)
48 { 47 {
49 XMapWindow (xdisp, scrollBar.win); 48 XMapWindow (dpy, scrollBar.win);
50 change = 1; 49 change = 1;
51 } 50 }
52 } 51 }
53 else 52 else
54 { 53 {
55 scrollBar.state = 0; 54 scrollBar.state = 0;
56 XUnmapWindow (xdisp, scrollBar.win); 55 XUnmapWindow (dpy, scrollBar.win);
57 change = 1; 56 change = 1;
58 } 57 }
59#endif 58
60 return change; 59 return change;
61} 60}
62 61
63void 62void
64rxvt_term::resize_scrollbar () 63rxvt_term::resize_scrollbar ()
65{ 64{
66#ifdef HAVE_SCROLLBARS
67 int delayed_init = 0; 65 int delayed_init = 0;
68 66
69#define R_SCROLLBEG_XTERM 0 67#define R_SCROLLBEG_XTERM 0
70#define R_SCROLLEND_XTERM szHint.height 68#define R_SCROLLEND_XTERM szHint.height
71#define R_SCROLLBEG_NEXT 0 69#define R_SCROLLBEG_NEXT 0
72#define R_SCROLLEND_NEXT szHint.height - (SB_BUTTON_TOTAL_HEIGHT + \ 70#define R_SCROLLEND_NEXT szHint.height - (SB_BUTTON_TOTAL_HEIGHT + \
73 SB_PADDING) 71 SB_PADDING)
74#define R_SCROLLBEG_RXVT (scrollBar.width + 1) + sb_shadow 72#define R_SCROLLBEG_RXVT (scrollBar.width + 1) + scrollBar.shadow
75#define R_SCROLLEND_RXVT szHint.height - R_SCROLLBEG_RXVT - \ 73#define R_SCROLLEND_RXVT szHint.height - R_SCROLLBEG_RXVT - \
76 (2 * sb_shadow) 74 (2 * scrollBar.shadow)
77 75
78#if defined(PLAIN_SCROLLBAR) 76#if defined(PLAIN_SCROLLBAR)
79 if (scrollBar.style == R_SB_PLAIN) 77 if (scrollBar.style == R_SB_PLAIN)
80 { 78 {
81 scrollBar.beg = R_SCROLLBEG_XTERM; 79 scrollBar.beg = R_SCROLLBEG_XTERM;
… …
109#endif 107#endif
110 108
111 if (!scrollBar.win) 109 if (!scrollBar.win)
112 { 110 {
113 /* create the scrollbar window */ 111 /* create the scrollbar window */
114 scrollBar.win = XCreateSimpleWindow (xdisp, 112 scrollBar.win = XCreateSimpleWindow (dpy,
115 parent[0], 113 parent[0],
116 window_sb_x, 0, 114 window_sb_x, 0,
117 scrollbar_TotalWidth (), 115 scrollBar.total_width (),
118 szHint.height, 116 szHint.height,
119 0, 117 0,
120 pix_colors[Color_fg], 118 pix_colors[Color_fg],
121 pix_colors[Color_border]); 119 pix_colors[Color_border]);
122 XDefineCursor (xdisp, scrollBar.win, leftptr_cursor); 120 XDefineCursor (dpy, scrollBar.win, scrollBar.leftptr_cursor);
123 121
124 XSelectInput (xdisp, scrollBar.win, 122 XSelectInput (dpy, scrollBar.win,
125 ExposureMask | ButtonPressMask | ButtonReleaseMask 123 ExposureMask | ButtonPressMask | ButtonReleaseMask
126 | Button1MotionMask | Button2MotionMask 124 | Button1MotionMask | Button2MotionMask
127 | Button3MotionMask); 125 | Button3MotionMask);
128 scrollbar_ev.start (display, scrollBar.win); 126 scrollbar_ev.start (display, scrollBar.win);
129 127
… …
131 } 129 }
132 130
133 scrollbar_show (1); 131 scrollbar_show (1);
134 132
135 if (delayed_init) 133 if (delayed_init)
136 XMapWindow (xdisp, scrollBar.win); 134 XMapWindow (dpy, scrollBar.win);
137#endif
138} 135}
139 136
140/* 137/*
141 * Update current scrollbar view w.r.t. slider heights, etc. 138 * Update current scrollbar view w.r.t. slider heights, etc.
142 */ 139 */
143int 140int
144rxvt_term::scrollbar_show (int update) 141rxvt_term::scrollbar_show (int update)
145{ 142{
146 int ret = 0; 143 int ret = 0;
147#ifdef HAVE_SCROLLBARS
148 int top, bot, len, adj;
149 144
150 if (!scrollBar.state) 145 if (!scrollBar.state)
151 return 0; 146 return 0;
152 147
153 if (update) 148 if (update)
154 { 149 {
155 top = view_start - top_row; 150 int top = view_start - top_row;
156 bot = top + (nrow - 1); 151 int bot = top + (nrow - 1);
157 len = max (nrow - 1 - top_row, 1); 152 int len = max (nrow - 1 - top_row, 1);
158 adj = (((bot - top) * scrollbar_size ()) % len) > 0 ? 1 : 0; 153 int adj = (((bot - top) * scrollBar.size ()) % len) > 0 ? 1 : 0;
159 154
160 scrollBar.top = (scrollBar.beg + (top * scrollbar_size ()) / len); 155 scrollBar.top = (scrollBar.beg + (top * scrollBar.size ()) / len);
161 scrollbar_len = ((bot - top) * scrollbar_size ()) / len + 156 scrollBar.len = ((bot - top) * scrollBar.size ()) / len +
162 scrollbar_minheight () + adj; 157 scrollBar.min_height () + adj;
163 scrollBar.bot = (scrollBar.top + scrollbar_len); 158 scrollBar.bot = (scrollBar.top + scrollBar.len);
164 /* no change */ 159 /* no change */
165 if (scrollBar.top == last_top 160 if (scrollBar.top == scrollBar.last_top
166 && scrollBar.bot == last_bot 161 && scrollBar.bot == scrollBar.last_bot
167 && (scrollBar.state == last_state || !scrollbar_isUpDn ())) 162 && (scrollBar.state == scrollBar.last_state
163 || !(scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)))
168 return 0; 164 return 0;
169 } 165 }
170 166
171 ret = (this->*scrollBar.update) (update, last_top, last_bot, scrollbar_len); 167 ret = (this->*scrollBar.update) (update, scrollBar.last_top, scrollBar.last_bot, scrollBar.len);
172 168
173 last_top = scrollBar.top; 169 scrollBar.last_top = scrollBar.top;
174 last_bot = scrollBar.bot; 170 scrollBar.last_bot = scrollBar.bot;
175 last_state = scrollBar.state; 171 scrollBar.last_state = scrollBar.state;
176#endif
177 172
178 return ret; 173 return ret;
179} 174}
180 175
181void 176void
182rxvt_term::setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness) 177scrollBar_t::setup (rxvt_term *term)
183{ 178{
184#ifdef HAVE_SCROLLBARS
185 int i; 179 int i;
186 short style, width; 180 short style, width;
181 const char *scrollalign, *scrollstyle, *thickness;
182
183 this->term = term;
184 scrollalign = term->rs[Rs_scrollBar_align];
185 scrollstyle = term->rs[Rs_scrollstyle];
186 thickness = term->rs[Rs_scrollBar_thickness];
187 187
188# if defined(RXVT_SCROLLBAR) 188# if defined(RXVT_SCROLLBAR)
189 style = R_SB_RXVT; 189 style = R_SB_RXVT;
190# elif defined(XTERM_SCROLLBAR) 190# elif defined(XTERM_SCROLLBAR)
191 style = R_SB_XTERM; 191 style = R_SB_XTERM;
… …
227 if (style != R_SB_NEXT) /* dishonour request - for now */ 227 if (style != R_SB_NEXT) /* dishonour request - for now */
228 if (thickness && (i = atoi (thickness)) >= SB_WIDTH_MINIMUM) 228 if (thickness && (i = atoi (thickness)) >= SB_WIDTH_MINIMUM)
229 width = min (i, SB_WIDTH_MAXIMUM); 229 width = min (i, SB_WIDTH_MAXIMUM);
230 230
231# ifdef RXVT_SCROLLBAR 231# ifdef RXVT_SCROLLBAR
232 if (! OPTION (Opt_scrollBar_floating) && style == R_SB_RXVT) 232 if (! term->option (Opt_scrollBar_floating) && style == R_SB_RXVT)
233 sb_shadow = 2; 233 shadow = SHADOW_WIDTH;
234# endif 234# endif
235 235
236 scrollBar.style = style; 236 this->style = style;
237 scrollBar.width = width; 237 this->width = width;
238 238
239 /* scrollbar_align = R_SB_ALIGN_CENTRE; */ 239 /* align = R_SB_ALIGN_CENTRE; */
240 if (scrollalign) 240 if (scrollalign)
241 { 241 {
242 if (strncasecmp (scrollalign, "top", 3) == 0) 242 if (strncasecmp (scrollalign, "top", 3) == 0)
243 scrollbar_align = R_SB_ALIGN_TOP; 243 align = R_SB_ALIGN_TOP;
244 else if (strncasecmp (scrollalign, "bottom", 6) == 0) 244 else if (strncasecmp (scrollalign, "bottom", 6) == 0)
245 scrollbar_align = R_SB_ALIGN_BOTTOM; 245 align = R_SB_ALIGN_BOTTOM;
246 } 246 }
247#endif 247 last_bot = last_state = -1;
248 /* cursor scrollBar: Black-on-White */
249 leftptr_cursor = XCreateFontCursor (term->dpy, XC_left_ptr);
248} 250}
249 251
250/*----------------------- end-of-file (C source) -----------------------*/ 252/*----------------------- end-of-file (C source) -----------------------*/
251 253

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