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 1.52 by ayin, Sun Feb 17 11:37:21 2008 UTC vs.
Revision 1.68 by sf-exg, Mon Aug 22 17:09:46 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.
… …
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) 35scrollBar_t::map (int map)
36{ 36{
37 int change = 0; 37 int change = 0;
38 38
39 if (map) 39 if (map)
40 { 40 {
41 scrollBar.state = STATE_IDLE; 41 state = STATE_IDLE;
42 42
43 if (!scrollBar.win) 43 if (!win)
44 resize_scrollbar (); 44 resize ();
45 45
46 if (scrollBar.win) 46 if (win)
47 { 47 {
48 XMapWindow (dpy, scrollBar.win); 48 XMapWindow (term->dpy, win);
49 change = 1; 49 change = 1;
50 } 50 }
51 } 51 }
52 else 52 else
53 { 53 {
54 scrollBar.state = 0; 54 state = STATE_OFF;
55 XUnmapWindow (dpy, scrollBar.win); 55 XUnmapWindow (term->dpy, win);
56 change = 1; 56 change = 1;
57 } 57 }
58 58
59 return change; 59 return change;
60} 60}
61 61
62void 62void
63rxvt_term::resize_scrollbar () 63scrollBar_t::resize ()
64{ 64{
65 int delayed_init = 0; 65 int delayed_init = 0;
66 int window_sb_x = 0;
66 67
67#define R_SCROLLBEG_XTERM 0 68 if (term->option (Opt_scrollBar_right))
68#define R_SCROLLEND_XTERM szHint.height 69 window_sb_x = term->szHint.width - total_width ();
69#define R_SCROLLBEG_NEXT 0
70#define R_SCROLLEND_NEXT szHint.height - (SB_BUTTON_TOTAL_HEIGHT + \
71 SB_PADDING)
72#define R_SCROLLBEG_RXVT (scrollBar.width + 1) + scrollBar.shadow
73#define R_SCROLLEND_RXVT szHint.height - R_SCROLLBEG_RXVT - \
74 (2 * scrollBar.shadow)
75 70
76#if defined(PLAIN_SCROLLBAR) 71 update_data ();
77 if (scrollBar.style == R_SB_PLAIN)
78 {
79 scrollBar.beg = R_SCROLLBEG_XTERM;
80 scrollBar.end = R_SCROLLEND_XTERM;
81 scrollBar.update = &rxvt_term::scrollbar_show_plain;
82 }
83#endif
84#if defined(XTERM_SCROLLBAR)
85 if (scrollBar.style == R_SB_XTERM)
86 {
87 scrollBar.beg = R_SCROLLBEG_XTERM;
88 scrollBar.end = R_SCROLLEND_XTERM;
89 scrollBar.update = &rxvt_term::scrollbar_show_xterm;
90 }
91#endif
92#if defined(NEXT_SCROLLBAR)
93 if (scrollBar.style == R_SB_NEXT)
94 {
95 scrollBar.beg = R_SCROLLBEG_NEXT;
96 scrollBar.end = R_SCROLLEND_NEXT;
97 scrollBar.update = &rxvt_term::scrollbar_show_next;
98 }
99#endif
100#if defined(RXVT_SCROLLBAR)
101 if (scrollBar.style == R_SB_RXVT)
102 {
103 scrollBar.beg = R_SCROLLBEG_RXVT;
104 scrollBar.end = R_SCROLLEND_RXVT;
105 scrollBar.update = &rxvt_term::scrollbar_show_rxvt;
106 }
107#endif
108 72
109 if (!scrollBar.win) 73 if (!win)
110 { 74 {
111 /* create the scrollbar window */ 75 /* create the scrollbar window */
112 scrollBar.win = XCreateSimpleWindow (dpy, 76 win = XCreateSimpleWindow (term->dpy,
113 parent[0], 77 term->parent,
114 window_sb_x, 0, 78 window_sb_x, 0,
115 scrollBar.total_width (), 79 total_width (),
116 szHint.height, 80 term->szHint.height,
117 0, 81 0,
118 pix_colors[Color_fg], 82 term->pix_colors[Color_fg],
119 pix_colors[Color_border]); 83 term->pix_colors[Color_border]);
120 XDefineCursor (dpy, scrollBar.win, scrollBar.leftptr_cursor); 84 XDefineCursor (term->dpy, win, leftptr_cursor);
121 85
122 XSelectInput (dpy, scrollBar.win, 86 XSelectInput (term->dpy, win,
123 ExposureMask | ButtonPressMask | ButtonReleaseMask 87 ExposureMask | ButtonPressMask | ButtonReleaseMask
124 | Button1MotionMask | Button2MotionMask 88 | Button1MotionMask | Button2MotionMask
125 | Button3MotionMask); 89 | Button3MotionMask);
126 scrollbar_ev.start (display, scrollBar.win); 90 term->scrollbar_ev.start (term->display, win);
127 91
128 delayed_init = 1; 92 delayed_init = 1;
129 } 93 }
94 else
95 XMoveResizeWindow (term->dpy, win,
96 window_sb_x, 0,
97 total_width (), term->szHint.height);
130 98
131 scrollbar_show (1); 99 show (1);
132 100
133 if (delayed_init) 101 if (delayed_init)
134 XMapWindow (dpy, scrollBar.win); 102 XMapWindow (term->dpy, win);
135} 103}
136 104
137/* 105/*
138 * Update current scrollbar view w.r.t. slider heights, etc. 106 * Update current scrollbar view w.r.t. slider heights, etc.
139 */ 107 */
140int 108int
141rxvt_term::scrollbar_show (int update) 109scrollBar_t::show (int refresh)
142{ 110{
143 int ret = 0; 111 int ret;
144 int top, bot, len, adj;
145 112
146 if (!scrollBar.state) 113 if (!state)
147 return 0; 114 return 0;
148 115
149 if (update) 116 if (refresh)
150 { 117 {
151 top = view_start - top_row; 118 int sb_top = term->view_start - term->top_row;
152 bot = top + (nrow - 1); 119 int sb_bot = sb_top + (term->nrow - 1);
153 len = max (nrow - 1 - top_row, 1); 120 int sb_len = max (term->nrow - 1 - term->top_row, 1);
154 adj = (((bot - top) * scrollbar_size ()) % len) > 0 ? 1 : 0; 121 int sb_size = (sb_bot - sb_top) * size ();
155 122
156 scrollBar.top = (scrollBar.beg + (top * scrollbar_size ()) / len); 123 top = beg + (sb_top * size ()) / sb_len;
157 scrollBar.len = ((bot - top) * scrollbar_size ()) / len + 124 bot = top + sb_size / sb_len + min_height () + (sb_size % sb_len > 0);
158 scrollbar_minheight () + adj;
159 scrollBar.bot = (scrollBar.top + scrollBar.len);
160 /* no change */ 125 /* no change */
161 if (scrollBar.top == scrollBar.last_top 126 if (top == last_top
162 && scrollBar.bot == scrollBar.last_bot 127 && bot == last_bot
163 && (scrollBar.state == scrollBar.last_state 128 && (state == last_state
164 || !(scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN))) 129 || !(state == STATE_UP || state == STATE_DOWN)))
165 return 0; 130 return 0;
166 } 131 }
167 132
168 ret = (this->*scrollBar.update) (update, scrollBar.last_top, scrollBar.last_bot, scrollBar.len); 133 ret = (this->*update) (refresh);
169 134
170 scrollBar.last_top = scrollBar.top; 135 last_top = top;
171 scrollBar.last_bot = scrollBar.bot; 136 last_bot = bot;
172 scrollBar.last_state = scrollBar.state; 137 last_state = state;
173 138
174 return ret; 139 return ret;
175} 140}
176 141
177void 142void
178scrollBar_t::setup (rxvt_term *term) 143scrollBar_t::setup (rxvt_term *term)
179{ 144{
180 int i; 145 int i;
181 short style, width; 146 short width;
182 const char *scrollalign, *scrollstyle, *thickness; 147 const char *scrollalign, *scrollstyle, *thickness;
148 enum sb_style style;
183 149
184 this->term = term; 150 this->term = term;
185 scrollalign = term->rs[Rs_scrollBar_align]; 151 scrollalign = term->rs[Rs_scrollBar_align];
186 scrollstyle = term->rs[Rs_scrollstyle]; 152 scrollstyle = term->rs[Rs_scrollstyle];
187 thickness = term->rs[Rs_scrollBar_thickness]; 153 thickness = term->rs[Rs_scrollBar_thickness];
… …
243 if (strncasecmp (scrollalign, "top", 3) == 0) 209 if (strncasecmp (scrollalign, "top", 3) == 0)
244 align = R_SB_ALIGN_TOP; 210 align = R_SB_ALIGN_TOP;
245 else if (strncasecmp (scrollalign, "bottom", 6) == 0) 211 else if (strncasecmp (scrollalign, "bottom", 6) == 0)
246 align = R_SB_ALIGN_BOTTOM; 212 align = R_SB_ALIGN_BOTTOM;
247 } 213 }
248 last_bot = last_state = -1; 214 last_state = STATE_OFF;
249 /* cursor scrollBar: Black-on-White */ 215 /* cursor scrollBar: Black-on-White */
250 leftptr_cursor = XCreateFontCursor (term->dpy, XC_left_ptr); 216 leftptr_cursor = XCreateFontCursor (term->dpy, XC_left_ptr);
251} 217}
252 218
219void
220scrollBar_t::destroy ()
221{
222#ifdef XTERM_SCROLLBAR
223 if (xscrollbarGC) XFreeGC (term->dpy, xscrollbarGC);
224 if (ShadowGC) XFreeGC (term->dpy, ShadowGC);
225#endif
226#ifdef PLAIN_SCROLLBAR
227 if (pscrollbarGC) XFreeGC (term->dpy, pscrollbarGC);
228#endif
229#ifdef NEXT_SCROLLBAR
230 if (blackGC) XFreeGC (term->dpy, blackGC);
231 if (whiteGC) XFreeGC (term->dpy, whiteGC);
232 if (grayGC) XFreeGC (term->dpy, grayGC);
233 if (darkGC) XFreeGC (term->dpy, darkGC);
234 if (stippleGC) XFreeGC (term->dpy, stippleGC);
235 if (dimple) XFreePixmap (term->dpy, dimple);
236 if (upArrow) XFreePixmap (term->dpy, upArrow);
237 if (downArrow) XFreePixmap (term->dpy, downArrow);
238 if (upArrowHi) XFreePixmap (term->dpy, upArrowHi);
239 if (downArrowHi) XFreePixmap (term->dpy, downArrowHi);
240#endif
241#ifdef RXVT_SCROLLBAR
242 if (topShadowGC) XFreeGC (term->dpy, topShadowGC);
243 if (botShadowGC) XFreeGC (term->dpy, botShadowGC);
244 if (scrollbarGC) XFreeGC (term->dpy, scrollbarGC);
245#endif
246}
247
248void
249scrollBar_t::update_data ()
250{
251#if defined(PLAIN_SCROLLBAR)
252 if (style == R_SB_PLAIN)
253 {
254 beg = 0;
255 end = term->szHint.height;
256 update = &scrollBar_t::show_plain;
257 }
258#endif
259#if defined(XTERM_SCROLLBAR)
260 if (style == R_SB_XTERM)
261 {
262 beg = 0;
263 end = term->szHint.height;
264 update = &scrollBar_t::show_xterm;
265 }
266#endif
267#if defined(NEXT_SCROLLBAR)
268 if (style == R_SB_NEXT)
269 {
270 beg = 0;
271 end = term->szHint.height - (SB_BUTTON_TOTAL_HEIGHT + SB_PADDING);
272 update = &scrollBar_t::show_next;
273 }
274#endif
275#if defined(RXVT_SCROLLBAR)
276 if (style == R_SB_RXVT)
277 {
278 beg = (width + 1) + shadow;
279 end = term->szHint.height - beg - (2 * shadow);
280 update = &scrollBar_t::show_rxvt;
281 }
282#endif
283}
284
253/*----------------------- end-of-file (C source) -----------------------*/ 285/*----------------------- end-of-file (C source) -----------------------*/
254 286

Diff Legend

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