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> |
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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 */ |
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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 | */ |
34 | int |
34 | int |
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) |
41 | { |
41 | { |
42 | scrollBar.setIdle (); |
42 | scrollBar.setIdle (); |
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43 | |
43 | if (!scrollBar.win) |
44 | if (!scrollBar.win) |
44 | resize_scrollbar (); |
45 | resize_scrollbar (); |
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46 | |
45 | if (scrollBar.win) |
47 | if (scrollBar.win) |
46 | { |
48 | { |
47 | XMapWindow(Xdisplay, 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(Xdisplay, scrollBar.win); |
56 | XUnmapWindow (dpy, scrollBar.win); |
55 | change = 1; |
57 | change = 1; |
56 | } |
58 | } |
57 | #endif |
59 | #endif |
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60 | |
58 | return change; |
61 | return change; |
59 | } |
62 | } |
60 | |
63 | |
61 | void |
64 | void |
62 | rxvt_term::resize_scrollbar () |
65 | rxvt_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) + sb_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 * sb_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(Xdisplay, |
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 |
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121 | XStoreName(Xdisplay, scrollBar.win, "scrollbar"); |
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122 | #endif |
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123 | XDefineCursor(Xdisplay, scrollBar.win, leftptr_cursor); |
123 | XDefineCursor (dpy, scrollBar.win, leftptr_cursor); |
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124 | |
124 | XSelectInput(Xdisplay, scrollBar.win, |
125 | XSelectInput (dpy, scrollBar.win, |
125 | (ExposureMask | ButtonPressMask | ButtonReleaseMask |
126 | ExposureMask | ButtonPressMask | ButtonReleaseMask |
126 | | Button1MotionMask | Button2MotionMask |
127 | | Button1MotionMask | Button2MotionMask |
127 | | Button3MotionMask)); |
128 | | Button3MotionMask); |
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|
129 | scrollbar_ev.start (display, scrollBar.win); |
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130 | |
128 | delayed_init = 1; |
131 | delayed_init = 1; |
129 | } |
132 | } |
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133 | |
130 | scrollbar_show (1); |
134 | scrollbar_show (1); |
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135 | |
131 | if (delayed_init) |
136 | if (delayed_init) |
132 | XMapWindow (Xdisplay, scrollBar.win); |
137 | XMapWindow (dpy, scrollBar.win); |
133 | #endif |
138 | #endif |
134 | } |
139 | } |
135 | |
140 | |
136 | /* |
141 | /* |
137 | * Update current scrollbar view w.r.t. slider heights, etc. |
142 | * Update current scrollbar view w.r.t. slider heights, etc. |
… | |
… | |
141 | { |
146 | { |
142 | int ret = 0; |
147 | int ret = 0; |
143 | #ifdef HAVE_SCROLLBARS |
148 | #ifdef HAVE_SCROLLBARS |
144 | int top, bot, len, adj; |
149 | int top, bot, len, adj; |
145 | |
150 | |
146 | if (!scrollbar_visible()) |
151 | if (!scrollBar.state) |
147 | return 0; |
152 | return 0; |
148 | |
153 | |
149 | if (update) |
154 | if (update) |
150 | { |
155 | { |
151 | top = (TermWin.nscrolled - TermWin.view_start); |
156 | top = view_start - top_row; |
152 | bot = top + (TermWin.nrow - 1); |
157 | bot = top + (nrow - 1); |
153 | len = max((TermWin.nscrolled + (TermWin.nrow - 1)), 1); |
158 | len = max (nrow - 1 - top_row, 1); |
154 | adj = (((bot - top) * scrollbar_size()) % len) > 0 ? 1 : 0; |
159 | adj = (((bot - top) * scrollbar_size ()) % len) > 0 ? 1 : 0; |
155 | |
160 | |
156 | scrollBar.top = (scrollBar.beg + (top * scrollbar_size()) / len); |
161 | scrollBar.top = (scrollBar.beg + (top * scrollbar_size ()) / len); |
157 | scrollbar_len = ((bot - top) * scrollbar_size()) / len + |
162 | scrollbar_len = ((bot - top) * scrollbar_size ()) / len + |
158 | scrollbar_minheight() + adj; |
163 | scrollbar_minheight () + adj; |
159 | scrollBar.bot = (scrollBar.top + scrollbar_len); |
164 | scrollBar.bot = (scrollBar.top + scrollbar_len); |
160 | /* no change */ |
165 | /* no change */ |
161 | if (scrollBar.top == last_top |
166 | if (scrollBar.top == last_top |
162 | && scrollBar.bot == last_bot |
167 | && scrollBar.bot == last_bot |
163 | && (scrollBar.state == last_state || !scrollbar_isUpDn())) |
168 | && (scrollBar.state == last_state || !scrollbar_isUpDn ())) |
164 | return 0; |
169 | return 0; |
165 | } |
170 | } |
166 | |
171 | |
167 | ret = (this->*scrollBar.update) (update, last_top, last_bot, scrollbar_len); |
172 | ret = (this->*scrollBar.update) (update, last_top, last_bot, scrollbar_len); |
168 | |
173 | |
… | |
… | |
195 | |
200 | |
196 | # if (defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)) |
201 | # if (defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)) |
197 | if (scrollstyle) |
202 | if (scrollstyle) |
198 | { |
203 | { |
199 | # ifdef NEXT_SCROLLBAR |
204 | # ifdef NEXT_SCROLLBAR |
200 | if (STRNCASECMP(scrollstyle, "next", 4) == 0) |
205 | if (strncasecmp (scrollstyle, "next", 4) == 0) |
201 | style = R_SB_NEXT; |
206 | style = R_SB_NEXT; |
202 | # endif |
207 | # endif |
203 | # ifdef XTERM_SCROLLBAR |
208 | # ifdef XTERM_SCROLLBAR |
204 | if (STRNCASECMP(scrollstyle, "xterm", 5) == 0) |
209 | if (strncasecmp (scrollstyle, "xterm", 5) == 0) |
205 | style = R_SB_XTERM; |
210 | style = R_SB_XTERM; |
206 | # endif |
211 | # endif |
207 | # ifdef PLAIN_SCROLLBAR |
212 | # ifdef PLAIN_SCROLLBAR |
208 | if (STRNCASECMP(scrollstyle, "plain", 5) == 0) |
213 | if (strncasecmp (scrollstyle, "plain", 5) == 0) |
209 | style = R_SB_PLAIN; |
214 | style = R_SB_PLAIN; |
210 | # endif |
215 | # endif |
211 | |
216 | |
212 | } |
217 | } |
213 | # endif |
218 | # endif |
… | |
… | |
219 | width = SB_WIDTH_PLAIN; |
224 | width = SB_WIDTH_PLAIN; |
220 | else /* if (style == R_SB_RXVT) */ |
225 | else /* if (style == R_SB_RXVT) */ |
221 | width = SB_WIDTH_RXVT; |
226 | width = SB_WIDTH_RXVT; |
222 | |
227 | |
223 | if (style != R_SB_NEXT) /* dishonour request - for now */ |
228 | if (style != R_SB_NEXT) /* dishonour request - for now */ |
224 | if (thickness && (i = atoi(thickness)) >= SB_WIDTH_MINIMUM) |
229 | if (thickness && (i = atoi (thickness)) >= SB_WIDTH_MINIMUM) |
225 | width = min(i, SB_WIDTH_MAXIMUM); |
230 | width = min (i, SB_WIDTH_MAXIMUM); |
226 | |
231 | |
227 | # if defined(RXVT_SCROLLBAR) |
232 | # ifdef RXVT_SCROLLBAR |
228 | if (!(Options & Opt_scrollBar_floating) && style == R_SB_RXVT) |
233 | if (! OPTION (Opt_scrollBar_floating) && style == R_SB_RXVT) |
229 | sb_shadow = SHADOW; |
234 | sb_shadow = SHADOW_WIDTH; |
230 | # endif |
235 | # endif |
231 | |
236 | |
232 | scrollBar.style = style; |
237 | scrollBar.style = style; |
233 | scrollBar.width = width; |
238 | scrollBar.width = width; |
234 | |
239 | |
235 | /* scrollbar_align = R_SB_ALIGN_CENTRE; */ |
240 | /* scrollbar_align = R_SB_ALIGN_CENTRE; */ |
236 | if (scrollalign) |
241 | if (scrollalign) |
237 | { |
242 | { |
238 | if (STRNCASECMP(scrollalign, "top", 3) == 0) |
243 | if (strncasecmp (scrollalign, "top", 3) == 0) |
239 | scrollbar_align = R_SB_ALIGN_TOP; |
244 | scrollbar_align = R_SB_ALIGN_TOP; |
240 | else if (STRNCASECMP(scrollalign, "bottom", 6) == 0) |
245 | else if (strncasecmp (scrollalign, "bottom", 6) == 0) |
241 | scrollbar_align = R_SB_ALIGN_BOTTOM; |
246 | scrollbar_align = R_SB_ALIGN_BOTTOM; |
242 | } |
247 | } |
243 | #endif |
248 | #endif |
244 | } |
249 | } |
245 | |
250 | |