… | |
… | |
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 | */ |
34 | int |
34 | void |
35 | rxvt_term::scrollbar_mapping (int map) |
35 | scrollBar_t::map (int map) |
36 | { |
36 | { |
37 | int change = 0; |
|
|
38 | |
|
|
39 | if (map) |
37 | if (map) |
40 | { |
38 | { |
41 | scrollBar.setIdle (); |
39 | state = STATE_IDLE; |
42 | |
40 | |
43 | if (!scrollBar.win) |
41 | if (!win) |
44 | resize_scrollbar (); |
42 | resize (); |
45 | |
43 | |
46 | if (scrollBar.win) |
44 | if (win) |
47 | { |
45 | { |
48 | XMapWindow (dpy, scrollBar.win); |
46 | XMapWindow (term->dpy, win); |
49 | change = 1; |
|
|
50 | } |
47 | } |
51 | } |
48 | } |
52 | else |
49 | else |
53 | { |
50 | { |
54 | scrollBar.state = 0; |
51 | state = STATE_OFF; |
55 | XUnmapWindow (dpy, scrollBar.win); |
52 | XUnmapWindow (term->dpy, win); |
56 | change = 1; |
|
|
57 | } |
53 | } |
58 | |
|
|
59 | return change; |
|
|
60 | } |
54 | } |
61 | |
55 | |
62 | void |
56 | void |
63 | rxvt_term::resize_scrollbar () |
57 | scrollBar_t::resize () |
64 | { |
58 | { |
65 | int delayed_init = 0; |
59 | int delayed_init = 0; |
|
|
60 | int window_sb_x = 0; |
66 | |
61 | |
67 | #define R_SCROLLBEG_XTERM 0 |
62 | if (term->option (Opt_scrollBar_right)) |
68 | #define R_SCROLLEND_XTERM szHint.height |
63 | 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 | |
64 | |
76 | #if defined(PLAIN_SCROLLBAR) |
65 | 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 | |
66 | |
109 | if (!scrollBar.win) |
67 | if (!win) |
110 | { |
68 | { |
111 | /* create the scrollbar window */ |
69 | /* create the scrollbar window */ |
112 | scrollBar.win = XCreateSimpleWindow (dpy, |
70 | win = XCreateSimpleWindow (term->dpy, |
113 | parent[0], |
71 | term->parent, |
114 | window_sb_x, 0, |
72 | window_sb_x, 0, |
115 | scrollbar_TotalWidth (), |
73 | total_width (), |
116 | szHint.height, |
74 | term->szHint.height, |
117 | 0, |
75 | 0, |
118 | pix_colors[Color_fg], |
76 | term->pix_colors[Color_fg], |
119 | pix_colors[Color_border]); |
77 | term->pix_colors[Color_border]); |
120 | XDefineCursor (dpy, scrollBar.win, scrollBar.leftptr_cursor); |
78 | XDefineCursor (term->dpy, win, leftptr_cursor); |
121 | |
79 | |
122 | XSelectInput (dpy, scrollBar.win, |
80 | XSelectInput (term->dpy, win, |
123 | ExposureMask | ButtonPressMask | ButtonReleaseMask |
81 | ExposureMask | ButtonPressMask | ButtonReleaseMask |
124 | | Button1MotionMask | Button2MotionMask |
82 | | Button1MotionMask | Button2MotionMask |
125 | | Button3MotionMask); |
83 | | Button3MotionMask); |
126 | scrollbar_ev.start (display, scrollBar.win); |
84 | term->scrollbar_ev.start (term->display, win); |
127 | |
85 | |
128 | delayed_init = 1; |
86 | delayed_init = 1; |
129 | } |
87 | } |
|
|
88 | else |
|
|
89 | XMoveResizeWindow (term->dpy, win, |
|
|
90 | window_sb_x, 0, |
|
|
91 | total_width (), term->szHint.height); |
130 | |
92 | |
131 | scrollbar_show (1); |
93 | show (1); |
132 | |
94 | |
133 | if (delayed_init) |
95 | if (delayed_init) |
134 | XMapWindow (dpy, scrollBar.win); |
96 | XMapWindow (term->dpy, win); |
135 | } |
97 | } |
136 | |
98 | |
137 | /* |
99 | /* |
138 | * Update current scrollbar view w.r.t. slider heights, etc. |
100 | * Update current scrollbar view w.r.t. slider heights, etc. |
139 | */ |
101 | */ |
140 | int |
102 | int |
141 | rxvt_term::scrollbar_show (int update) |
103 | scrollBar_t::show (int refresh) |
142 | { |
104 | { |
143 | int ret = 0; |
105 | int ret; |
144 | int top, bot, len, adj; |
|
|
145 | |
106 | |
146 | if (!scrollBar.state) |
107 | if (!state) |
147 | return 0; |
108 | return 0; |
148 | |
109 | |
149 | if (update) |
110 | if (refresh) |
150 | { |
111 | { |
151 | top = view_start - top_row; |
112 | int sb_top = term->view_start - term->top_row; |
152 | bot = top + (nrow - 1); |
113 | int sb_bot = sb_top + (term->nrow - 1); |
153 | len = max (nrow - 1 - top_row, 1); |
114 | int sb_len = max (term->nrow - 1 - term->top_row, 1); |
154 | adj = (((bot - top) * scrollbar_size ()) % len) > 0 ? 1 : 0; |
|
|
155 | |
115 | |
156 | scrollBar.top = (scrollBar.beg + (top * scrollbar_size ()) / len); |
116 | top = beg + (sb_top * size ()) / sb_len; |
157 | scrollBar.len = ((bot - top) * scrollbar_size ()) / len + |
117 | bot = top + ecb_div_ru ((sb_bot - sb_top) * size (), sb_len) + min_height (); |
158 | scrollbar_minheight () + adj; |
|
|
159 | scrollBar.bot = (scrollBar.top + scrollBar.len); |
|
|
160 | /* no change */ |
118 | /* no change */ |
161 | if (scrollBar.top == scrollBar.last_top |
119 | if (top == last_top |
162 | && scrollBar.bot == scrollBar.last_bot |
120 | && bot == last_bot |
163 | && (scrollBar.state == scrollBar.last_state || !scrollbar_isUpDn ())) |
121 | && (state == last_state |
|
|
122 | || !(state == STATE_UP || state == STATE_DOWN))) |
164 | return 0; |
123 | return 0; |
165 | } |
124 | } |
166 | |
125 | |
167 | ret = (this->*scrollBar.update) (update, scrollBar.last_top, scrollBar.last_bot, scrollBar.len); |
126 | ret = (this->*update) (refresh); |
168 | |
127 | |
169 | scrollBar.last_top = scrollBar.top; |
128 | last_top = top; |
170 | scrollBar.last_bot = scrollBar.bot; |
129 | last_bot = bot; |
171 | scrollBar.last_state = scrollBar.state; |
130 | last_state = state; |
172 | |
131 | |
173 | return ret; |
132 | return ret; |
174 | } |
133 | } |
175 | |
134 | |
176 | void |
135 | void |
177 | rxvt_term::setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness) |
136 | scrollBar_t::setup (rxvt_term *term) |
178 | { |
137 | { |
179 | int i; |
138 | int i; |
180 | short style, width; |
139 | const char *scrollalign, *scrollstyle, *thickness; |
|
|
140 | |
|
|
141 | this->term = term; |
|
|
142 | scrollalign = term->rs[Rs_scrollBar_align]; |
|
|
143 | scrollstyle = term->rs[Rs_scrollstyle]; |
|
|
144 | thickness = term->rs[Rs_scrollBar_thickness]; |
181 | |
145 | |
182 | # if defined(RXVT_SCROLLBAR) |
146 | # if defined(RXVT_SCROLLBAR) |
183 | style = R_SB_RXVT; |
147 | style = R_SB_RXVT; |
184 | # elif defined(XTERM_SCROLLBAR) |
148 | # elif defined(XTERM_SCROLLBAR) |
185 | style = R_SB_XTERM; |
149 | style = R_SB_XTERM; |
… | |
… | |
221 | if (style != R_SB_NEXT) /* dishonour request - for now */ |
185 | if (style != R_SB_NEXT) /* dishonour request - for now */ |
222 | if (thickness && (i = atoi (thickness)) >= SB_WIDTH_MINIMUM) |
186 | if (thickness && (i = atoi (thickness)) >= SB_WIDTH_MINIMUM) |
223 | width = min (i, SB_WIDTH_MAXIMUM); |
187 | width = min (i, SB_WIDTH_MAXIMUM); |
224 | |
188 | |
225 | # ifdef RXVT_SCROLLBAR |
189 | # ifdef RXVT_SCROLLBAR |
226 | if (! option (Opt_scrollBar_floating) && style == R_SB_RXVT) |
190 | if (! term->option (Opt_scrollBar_floating) && style == R_SB_RXVT) |
227 | scrollBar.shadow = SHADOW_WIDTH; |
191 | shadow = SHADOW_WIDTH; |
228 | # endif |
192 | # endif |
229 | |
193 | |
230 | scrollBar.style = style; |
|
|
231 | scrollBar.width = width; |
|
|
232 | |
|
|
233 | /* scrollBar.align = R_SB_ALIGN_CENTRE; */ |
194 | /* align = R_SB_ALIGN_CENTRE; */ |
234 | if (scrollalign) |
195 | if (scrollalign) |
235 | { |
196 | { |
236 | if (strncasecmp (scrollalign, "top", 3) == 0) |
197 | if (strncasecmp (scrollalign, "top", 3) == 0) |
237 | scrollBar.align = R_SB_ALIGN_TOP; |
198 | align = R_SB_ALIGN_TOP; |
238 | else if (strncasecmp (scrollalign, "bottom", 6) == 0) |
199 | else if (strncasecmp (scrollalign, "bottom", 6) == 0) |
239 | scrollBar.align = R_SB_ALIGN_BOTTOM; |
200 | align = R_SB_ALIGN_BOTTOM; |
240 | } |
201 | } |
241 | scrollBar.last_bot = scrollBar.last_state = -1; |
202 | last_state = STATE_OFF; |
242 | /* cursor scrollBar: Black-on-White */ |
203 | /* cursor scrollBar: Black-on-White */ |
243 | scrollBar.leftptr_cursor = XCreateFontCursor (dpy, XC_left_ptr); |
204 | leftptr_cursor = XCreateFontCursor (term->dpy, XC_left_ptr); |
|
|
205 | } |
|
|
206 | |
|
|
207 | void |
|
|
208 | scrollBar_t::destroy () |
|
|
209 | { |
|
|
210 | #ifdef XTERM_SCROLLBAR |
|
|
211 | if (xscrollbarGC) XFreeGC (term->dpy, xscrollbarGC); |
|
|
212 | if (ShadowGC) XFreeGC (term->dpy, ShadowGC); |
|
|
213 | #endif |
|
|
214 | #ifdef PLAIN_SCROLLBAR |
|
|
215 | if (pscrollbarGC) XFreeGC (term->dpy, pscrollbarGC); |
|
|
216 | #endif |
|
|
217 | #ifdef NEXT_SCROLLBAR |
|
|
218 | if (blackGC) XFreeGC (term->dpy, blackGC); |
|
|
219 | if (whiteGC) XFreeGC (term->dpy, whiteGC); |
|
|
220 | if (grayGC) XFreeGC (term->dpy, grayGC); |
|
|
221 | if (darkGC) XFreeGC (term->dpy, darkGC); |
|
|
222 | if (stippleGC) XFreeGC (term->dpy, stippleGC); |
|
|
223 | if (dimple) XFreePixmap (term->dpy, dimple); |
|
|
224 | if (upArrow) XFreePixmap (term->dpy, upArrow); |
|
|
225 | if (downArrow) XFreePixmap (term->dpy, downArrow); |
|
|
226 | if (upArrowHi) XFreePixmap (term->dpy, upArrowHi); |
|
|
227 | if (downArrowHi) XFreePixmap (term->dpy, downArrowHi); |
|
|
228 | #endif |
|
|
229 | #ifdef RXVT_SCROLLBAR |
|
|
230 | if (topShadowGC) XFreeGC (term->dpy, topShadowGC); |
|
|
231 | if (botShadowGC) XFreeGC (term->dpy, botShadowGC); |
|
|
232 | if (scrollbarGC) XFreeGC (term->dpy, scrollbarGC); |
|
|
233 | #endif |
|
|
234 | } |
|
|
235 | |
|
|
236 | void |
|
|
237 | scrollBar_t::update_data () |
|
|
238 | { |
|
|
239 | #if defined(PLAIN_SCROLLBAR) |
|
|
240 | if (style == R_SB_PLAIN) |
|
|
241 | { |
|
|
242 | beg = 0; |
|
|
243 | end = term->szHint.height; |
|
|
244 | update = &scrollBar_t::show_plain; |
|
|
245 | } |
|
|
246 | #endif |
|
|
247 | #if defined(XTERM_SCROLLBAR) |
|
|
248 | if (style == R_SB_XTERM) |
|
|
249 | { |
|
|
250 | beg = 0; |
|
|
251 | end = term->szHint.height; |
|
|
252 | update = &scrollBar_t::show_xterm; |
|
|
253 | } |
|
|
254 | #endif |
|
|
255 | #if defined(NEXT_SCROLLBAR) |
|
|
256 | if (style == R_SB_NEXT) |
|
|
257 | { |
|
|
258 | beg = 0; |
|
|
259 | end = term->szHint.height - (SB_BUTTON_TOTAL_HEIGHT + SB_PADDING); |
|
|
260 | update = &scrollBar_t::show_next; |
|
|
261 | } |
|
|
262 | #endif |
|
|
263 | #if defined(RXVT_SCROLLBAR) |
|
|
264 | if (style == R_SB_RXVT) |
|
|
265 | { |
|
|
266 | beg = (width + 1) + shadow; |
|
|
267 | end = term->szHint.height - beg - (2 * shadow); |
|
|
268 | update = &scrollBar_t::show_rxvt; |
|
|
269 | } |
|
|
270 | #endif |
244 | } |
271 | } |
245 | |
272 | |
246 | /*----------------------- end-of-file (C source) -----------------------*/ |
273 | /*----------------------- end-of-file (C source) -----------------------*/ |
247 | |
274 | |