| … | |
… | |
| 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.state = STATE_IDLE; |
39 | state = SB_STATE_IDLE; |
| 42 | |
40 | |
| 43 | if (!scrollBar.win) |
41 | if (!win) |
| 44 | resize_scrollbar (); |
42 | resize (); |
| 45 | |
43 | else |
| 46 | if (scrollBar.win) |
|
|
| 47 | { |
|
|
| 48 | XMapWindow (dpy, scrollBar.win); |
44 | XMapWindow (term->dpy, win); |
| 49 | change = 1; |
|
|
| 50 | } |
|
|
| 51 | } |
45 | } |
| 52 | else |
46 | else |
| 53 | { |
47 | { |
| 54 | scrollBar.state = 0; |
48 | state = SB_STATE_OFF; |
|
|
49 | |
|
|
50 | if (win) |
| 55 | XUnmapWindow (dpy, scrollBar.win); |
51 | XUnmapWindow (term->dpy, win); |
| 56 | change = 1; |
|
|
| 57 | } |
52 | } |
| 58 | |
|
|
| 59 | return change; |
|
|
| 60 | } |
53 | } |
| 61 | |
54 | |
| 62 | void |
55 | void |
| 63 | rxvt_term::resize_scrollbar () |
56 | scrollBar_t::resize () |
| 64 | { |
57 | { |
| 65 | int delayed_init = 0; |
58 | int delayed_init = 0; |
| 66 | int window_sb_x = 0; |
59 | int window_sb_x = 0; |
| 67 | |
60 | |
| 68 | if (option (Opt_scrollBar_right)) |
61 | if (term->option (Opt_scrollBar_right)) |
| 69 | window_sb_x = szHint.width - scrollBar.total_width (); |
62 | window_sb_x = term->szHint.width - total_width (); |
| 70 | |
63 | |
| 71 | #define R_SCROLLBEG_XTERM 0 |
64 | update_data (); |
| 72 | #define R_SCROLLEND_XTERM szHint.height |
|
|
| 73 | #define R_SCROLLBEG_NEXT 0 |
|
|
| 74 | #define R_SCROLLEND_NEXT szHint.height - (SB_BUTTON_TOTAL_HEIGHT + \ |
|
|
| 75 | SB_PADDING) |
|
|
| 76 | #define R_SCROLLBEG_RXVT (scrollBar.width + 1) + scrollBar.shadow |
|
|
| 77 | #define R_SCROLLEND_RXVT szHint.height - R_SCROLLBEG_RXVT - \ |
|
|
| 78 | (2 * scrollBar.shadow) |
|
|
| 79 | |
65 | |
| 80 | #if defined(PLAIN_SCROLLBAR) |
66 | if (!win) |
| 81 | if (scrollBar.style == R_SB_PLAIN) |
|
|
| 82 | { |
|
|
| 83 | scrollBar.beg = R_SCROLLBEG_XTERM; |
|
|
| 84 | scrollBar.end = R_SCROLLEND_XTERM; |
|
|
| 85 | scrollBar.update = &rxvt_term::scrollbar_show_plain; |
|
|
| 86 | } |
|
|
| 87 | #endif |
|
|
| 88 | #if defined(XTERM_SCROLLBAR) |
|
|
| 89 | if (scrollBar.style == R_SB_XTERM) |
|
|
| 90 | { |
|
|
| 91 | scrollBar.beg = R_SCROLLBEG_XTERM; |
|
|
| 92 | scrollBar.end = R_SCROLLEND_XTERM; |
|
|
| 93 | scrollBar.update = &rxvt_term::scrollbar_show_xterm; |
|
|
| 94 | } |
|
|
| 95 | #endif |
|
|
| 96 | #if defined(NEXT_SCROLLBAR) |
|
|
| 97 | if (scrollBar.style == R_SB_NEXT) |
|
|
| 98 | { |
|
|
| 99 | scrollBar.beg = R_SCROLLBEG_NEXT; |
|
|
| 100 | scrollBar.end = R_SCROLLEND_NEXT; |
|
|
| 101 | scrollBar.update = &rxvt_term::scrollbar_show_next; |
|
|
| 102 | } |
|
|
| 103 | #endif |
|
|
| 104 | #if defined(RXVT_SCROLLBAR) |
|
|
| 105 | if (scrollBar.style == R_SB_RXVT) |
|
|
| 106 | { |
|
|
| 107 | scrollBar.beg = R_SCROLLBEG_RXVT; |
|
|
| 108 | scrollBar.end = R_SCROLLEND_RXVT; |
|
|
| 109 | scrollBar.update = &rxvt_term::scrollbar_show_rxvt; |
|
|
| 110 | } |
|
|
| 111 | #endif |
|
|
| 112 | |
|
|
| 113 | if (!scrollBar.win) |
|
|
| 114 | { |
67 | { |
| 115 | /* create the scrollbar window */ |
68 | /* create the scrollbar window */ |
| 116 | scrollBar.win = XCreateSimpleWindow (dpy, |
69 | win = XCreateSimpleWindow (term->dpy, |
| 117 | parent[0], |
70 | term->parent, |
| 118 | window_sb_x, 0, |
71 | window_sb_x, 0, |
| 119 | scrollBar.total_width (), |
72 | total_width (), |
| 120 | szHint.height, |
73 | term->szHint.height, |
| 121 | 0, |
74 | 0, |
| 122 | pix_colors[Color_fg], |
75 | term->pix_colors[Color_fg], |
| 123 | pix_colors[Color_border]); |
76 | term->pix_colors[color ()]); |
| 124 | XDefineCursor (dpy, scrollBar.win, scrollBar.leftptr_cursor); |
77 | XDefineCursor (term->dpy, win, leftptr_cursor); |
| 125 | |
78 | |
| 126 | XSelectInput (dpy, scrollBar.win, |
79 | XSelectInput (term->dpy, win, |
| 127 | ExposureMask | ButtonPressMask | ButtonReleaseMask |
80 | ExposureMask | ButtonPressMask | ButtonReleaseMask |
| 128 | | Button1MotionMask | Button2MotionMask |
81 | | Button1MotionMask | Button2MotionMask |
| 129 | | Button3MotionMask); |
82 | | Button3MotionMask); |
| 130 | scrollbar_ev.start (display, scrollBar.win); |
83 | term->scrollbar_ev.start (term->display, win); |
| 131 | |
84 | |
| 132 | delayed_init = 1; |
85 | delayed_init = 1; |
| 133 | } |
86 | } |
| 134 | else |
87 | else |
| 135 | XMoveResizeWindow (dpy, scrollBar.win, |
88 | XMoveResizeWindow (term->dpy, win, |
| 136 | window_sb_x, 0, |
89 | window_sb_x, 0, |
| 137 | scrollBar.total_width (), szHint.height); |
90 | total_width (), term->szHint.height); |
| 138 | |
91 | |
| 139 | scrollbar_show (1); |
92 | show (1); |
| 140 | |
93 | |
| 141 | if (delayed_init) |
94 | if (delayed_init) |
| 142 | XMapWindow (dpy, scrollBar.win); |
95 | XMapWindow (term->dpy, win); |
| 143 | } |
96 | } |
| 144 | |
97 | |
| 145 | /* |
98 | /* |
| 146 | * Update current scrollbar view w.r.t. slider heights, etc. |
99 | * Update current scrollbar view w.r.t. slider heights, etc. |
| 147 | */ |
100 | */ |
| 148 | int |
101 | int |
| 149 | rxvt_term::scrollbar_show (int update) |
102 | scrollBar_t::show (int refresh) |
| 150 | { |
103 | { |
| 151 | int ret = 0; |
104 | int ret; |
| 152 | |
105 | |
| 153 | if (!scrollBar.state) |
106 | if (!state) |
| 154 | return 0; |
107 | return 0; |
| 155 | |
108 | |
| 156 | if (update) |
109 | if (refresh) |
| 157 | { |
110 | { |
| 158 | int top = view_start - top_row; |
111 | int sb_top = term->view_start - term->top_row; |
| 159 | int bot = top + (nrow - 1); |
112 | int sb_bot = sb_top + (term->nrow - 1); |
| 160 | int len = max (nrow - 1 - top_row, 1); |
113 | int sb_len = max (term->nrow - 1 - term->top_row, 1); |
| 161 | int size = (bot - top) * scrollBar.size (); |
114 | int n = min (min_height (), size ()); |
| 162 | |
115 | |
| 163 | scrollBar.top = (scrollBar.beg + (top * scrollBar.size ()) / len); |
116 | top = beg + (sb_top * (size () - n)) / sb_len; |
| 164 | scrollBar.len = size / len + scrollBar.min_height () + (size % len > 0); |
117 | bot = top + ecb_div_ru ((sb_bot - sb_top) * (size () - n), sb_len) + n; |
| 165 | scrollBar.bot = (scrollBar.top + scrollBar.len); |
|
|
| 166 | /* no change */ |
118 | /* no change */ |
| 167 | if (scrollBar.top == scrollBar.last_top |
119 | if (top == last_top |
| 168 | && scrollBar.bot == scrollBar.last_bot |
120 | && bot == last_bot |
| 169 | && (scrollBar.state == scrollBar.last_state |
121 | && (state == last_state |
| 170 | || !(scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN))) |
122 | || !(state == SB_STATE_UP || state == SB_STATE_DOWN))) |
| 171 | return 0; |
123 | return 0; |
| 172 | } |
124 | } |
| 173 | |
125 | |
| 174 | ret = (this->*scrollBar.update) (update, scrollBar.last_top, scrollBar.last_bot, scrollBar.len); |
126 | ret = (this->*update) (refresh); |
| 175 | |
127 | |
| 176 | scrollBar.last_top = scrollBar.top; |
128 | last_top = top; |
| 177 | scrollBar.last_bot = scrollBar.bot; |
129 | last_bot = bot; |
| 178 | scrollBar.last_state = scrollBar.state; |
130 | last_state = state; |
| 179 | |
131 | |
| 180 | return ret; |
132 | return ret; |
| 181 | } |
133 | } |
| 182 | |
134 | |
| 183 | void |
135 | void |
| 184 | scrollBar_t::setup (rxvt_term *term) |
136 | scrollBar_t::setup (rxvt_term *term) |
| 185 | { |
137 | { |
| 186 | int i; |
138 | int i; |
| 187 | short style, width; |
|
|
| 188 | const char *scrollalign, *scrollstyle, *thickness; |
139 | const char *scrollalign, *scrollstyle, *thickness; |
| 189 | |
140 | |
| 190 | this->term = term; |
141 | this->term = term; |
| 191 | scrollalign = term->rs[Rs_scrollBar_align]; |
142 | scrollalign = term->rs[Rs_scrollBar_align]; |
| 192 | scrollstyle = term->rs[Rs_scrollstyle]; |
143 | scrollstyle = term->rs[Rs_scrollstyle]; |
| 193 | thickness = term->rs[Rs_scrollBar_thickness]; |
144 | thickness = term->rs[Rs_scrollBar_thickness]; |
| 194 | |
145 | |
| 195 | # if defined(RXVT_SCROLLBAR) |
146 | # if defined(RXVT_SCROLLBAR) |
| 196 | style = R_SB_RXVT; |
147 | style = SB_STYLE_RXVT; |
| 197 | # elif defined(XTERM_SCROLLBAR) |
148 | # elif defined(XTERM_SCROLLBAR) |
| 198 | style = R_SB_XTERM; |
149 | style = SB_STYLE_XTERM; |
| 199 | # elif defined(NEXT_SCROLLBAR) |
150 | # elif defined(NEXT_SCROLLBAR) |
| 200 | style = R_SB_NEXT; |
151 | style = SB_STYLE_NEXT; |
| 201 | # elif defined(PLAIN_SCROLLBAR) |
152 | # elif defined(PLAIN_SCROLLBAR) |
| 202 | style = R_SB_PLAIN; |
153 | style = SB_STYLE_PLAIN; |
| 203 | #else |
154 | #else |
| 204 | style = R_SB_RXVT; |
155 | style = SB_STYLE_RXVT; |
| 205 | # endif |
156 | # endif |
| 206 | |
157 | |
| 207 | # if (defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)) |
158 | # if (defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)) |
| 208 | if (scrollstyle) |
159 | if (scrollstyle) |
| 209 | { |
160 | { |
| 210 | # ifdef NEXT_SCROLLBAR |
161 | # ifdef NEXT_SCROLLBAR |
| 211 | if (strncasecmp (scrollstyle, "next", 4) == 0) |
162 | if (strncasecmp (scrollstyle, "next", 4) == 0) |
| 212 | style = R_SB_NEXT; |
163 | style = SB_STYLE_NEXT; |
| 213 | # endif |
164 | # endif |
| 214 | # ifdef XTERM_SCROLLBAR |
165 | # ifdef XTERM_SCROLLBAR |
| 215 | if (strncasecmp (scrollstyle, "xterm", 5) == 0) |
166 | if (strncasecmp (scrollstyle, "xterm", 5) == 0) |
| 216 | style = R_SB_XTERM; |
167 | style = SB_STYLE_XTERM; |
| 217 | # endif |
168 | # endif |
| 218 | # ifdef PLAIN_SCROLLBAR |
169 | # ifdef PLAIN_SCROLLBAR |
| 219 | if (strncasecmp (scrollstyle, "plain", 5) == 0) |
170 | if (strncasecmp (scrollstyle, "plain", 5) == 0) |
| 220 | style = R_SB_PLAIN; |
171 | style = SB_STYLE_PLAIN; |
| 221 | # endif |
172 | # endif |
| 222 | |
173 | |
| 223 | } |
174 | } |
| 224 | # endif |
175 | # endif |
| 225 | if (style == R_SB_NEXT) |
176 | if (style == SB_STYLE_NEXT) |
| 226 | width = SB_WIDTH_NEXT; |
177 | width = SB_WIDTH_NEXT; |
| 227 | else if (style == R_SB_XTERM) |
178 | else if (style == SB_STYLE_XTERM) |
| 228 | width = SB_WIDTH_XTERM; |
179 | width = SB_WIDTH_XTERM; |
| 229 | else if (style == R_SB_PLAIN) |
180 | else if (style == SB_STYLE_PLAIN) |
| 230 | width = SB_WIDTH_PLAIN; |
181 | width = SB_WIDTH_PLAIN; |
| 231 | else /* if (style == R_SB_RXVT) */ |
182 | else /* if (style == SB_STYLE_RXVT) */ |
| 232 | width = SB_WIDTH_RXVT; |
183 | width = SB_WIDTH_RXVT; |
| 233 | |
184 | |
| 234 | if (style != R_SB_NEXT) /* dishonour request - for now */ |
185 | if (style != SB_STYLE_NEXT) /* dishonour request - for now */ |
| 235 | if (thickness && (i = atoi (thickness)) >= SB_WIDTH_MINIMUM) |
186 | if (thickness && (i = atoi (thickness)) >= SB_WIDTH_MINIMUM) |
| 236 | width = min (i, SB_WIDTH_MAXIMUM); |
187 | width = min (i, SB_WIDTH_MAXIMUM); |
| 237 | |
188 | |
| 238 | # ifdef RXVT_SCROLLBAR |
189 | # ifdef RXVT_SCROLLBAR |
| 239 | if (! term->option (Opt_scrollBar_floating) && style == R_SB_RXVT) |
190 | if (! term->option (Opt_scrollBar_floating) && style == SB_STYLE_RXVT) |
| 240 | shadow = SHADOW_WIDTH; |
191 | shadow = SHADOW_WIDTH; |
| 241 | # endif |
192 | # endif |
| 242 | |
193 | |
| 243 | this->style = style; |
|
|
| 244 | this->width = width; |
|
|
| 245 | |
|
|
| 246 | /* align = R_SB_ALIGN_CENTRE; */ |
194 | /* align = SB_ALIGN_CENTRE; */ |
| 247 | if (scrollalign) |
195 | if (scrollalign) |
| 248 | { |
196 | { |
| 249 | if (strncasecmp (scrollalign, "top", 3) == 0) |
197 | if (strncasecmp (scrollalign, "top", 3) == 0) |
| 250 | align = R_SB_ALIGN_TOP; |
198 | align = SB_ALIGN_TOP; |
| 251 | else if (strncasecmp (scrollalign, "bottom", 6) == 0) |
199 | else if (strncasecmp (scrollalign, "bottom", 6) == 0) |
| 252 | align = R_SB_ALIGN_BOTTOM; |
200 | align = SB_ALIGN_BOTTOM; |
| 253 | } |
201 | } |
| 254 | last_bot = last_state = -1; |
202 | last_state = SB_STATE_OFF; |
| 255 | /* cursor scrollBar: Black-on-White */ |
203 | /* cursor scrollBar: Black-on-White */ |
| 256 | leftptr_cursor = XCreateFontCursor (term->dpy, XC_left_ptr); |
204 | leftptr_cursor = XCreateFontCursor (term->dpy, XC_left_ptr); |
| 257 | } |
205 | } |
| 258 | |
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 | int |
|
|
237 | scrollBar_t::color () |
|
|
238 | { |
|
|
239 | #ifdef RXVT_SCROLLBAR |
|
|
240 | if (style == SB_STYLE_RXVT && shadow) |
|
|
241 | return Color_trough; |
|
|
242 | else |
|
|
243 | #endif |
|
|
244 | return Color_border; |
|
|
245 | } |
|
|
246 | |
|
|
247 | void |
|
|
248 | scrollBar_t::update_data () |
|
|
249 | { |
|
|
250 | #if defined(PLAIN_SCROLLBAR) |
|
|
251 | if (style == SB_STYLE_PLAIN) |
|
|
252 | { |
|
|
253 | beg = 0; |
|
|
254 | end = term->szHint.height; |
|
|
255 | update = &scrollBar_t::show_plain; |
|
|
256 | } |
|
|
257 | #endif |
|
|
258 | #if defined(XTERM_SCROLLBAR) |
|
|
259 | if (style == SB_STYLE_XTERM) |
|
|
260 | { |
|
|
261 | beg = 0; |
|
|
262 | end = term->szHint.height; |
|
|
263 | update = &scrollBar_t::show_xterm; |
|
|
264 | } |
|
|
265 | #endif |
|
|
266 | #if defined(NEXT_SCROLLBAR) |
|
|
267 | if (style == SB_STYLE_NEXT) |
|
|
268 | { |
|
|
269 | beg = 0; |
|
|
270 | end = term->szHint.height - (SB_BUTTON_TOTAL_HEIGHT + SB_PADDING); |
|
|
271 | update = &scrollBar_t::show_next; |
|
|
272 | } |
|
|
273 | #endif |
|
|
274 | #if defined(RXVT_SCROLLBAR) |
|
|
275 | if (style == SB_STYLE_RXVT) |
|
|
276 | { |
|
|
277 | beg = (width + 1) + shadow; |
|
|
278 | end = term->szHint.height - beg; |
|
|
279 | update = &scrollBar_t::show_rxvt; |
|
|
280 | } |
|
|
281 | #endif |
|
|
282 | } |
|
|
283 | |
| 259 | /*----------------------- end-of-file (C source) -----------------------*/ |
284 | /*----------------------- end-of-file (C source) -----------------------*/ |
| 260 | |
285 | |
