… | |
… | |
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 && !scrollbar_visible()) |
|
|
41 | { |
41 | scrollBar.setIdle (); |
42 | scrollBar.setIdle (); |
42 | if (!scrollBar.win) |
43 | if (!scrollBar.win) |
43 | resize_scrollbar (); |
44 | resize_scrollbar (); |
44 | if (scrollBar.win) { |
45 | if (scrollBar.win) |
|
|
46 | { |
45 | XMapWindow(Xdisplay, scrollBar.win); |
47 | XMapWindow(Xdisplay, scrollBar.win); |
46 | change = 1; |
48 | change = 1; |
47 | } |
49 | } |
|
|
50 | } |
48 | } else if (!map && scrollbar_visible()) { |
51 | else if (!map && scrollbar_visible()) |
|
|
52 | { |
49 | scrollBar.state = 0; |
53 | scrollBar.state = 0; |
50 | XUnmapWindow(Xdisplay, scrollBar.win); |
54 | XUnmapWindow(Xdisplay, scrollBar.win); |
51 | change = 1; |
55 | change = 1; |
52 | } |
56 | } |
53 | #endif |
57 | #endif |
54 | return change; |
58 | return change; |
55 | } |
59 | } |
56 | |
60 | |
57 | void |
61 | void |
58 | rxvt_term::resize_scrollbar () |
62 | rxvt_term::resize_scrollbar () |
59 | { |
63 | { |
60 | #ifdef HAVE_SCROLLBARS |
64 | #ifdef HAVE_SCROLLBARS |
61 | int delayed_init = 0; |
65 | int delayed_init = 0; |
62 | |
66 | |
63 | #define R_SCROLLBEG_XTERM 0 |
67 | #define R_SCROLLBEG_XTERM 0 |
64 | #define R_SCROLLEND_XTERM szHint.height |
68 | #define R_SCROLLEND_XTERM szHint.height |
65 | #define R_SCROLLBEG_NEXT 0 |
69 | #define R_SCROLLBEG_NEXT 0 |
66 | #define R_SCROLLEND_NEXT szHint.height - (SB_BUTTON_TOTAL_HEIGHT + \ |
70 | #define R_SCROLLEND_NEXT szHint.height - (SB_BUTTON_TOTAL_HEIGHT + \ |
… | |
… | |
68 | #define R_SCROLLBEG_RXVT (scrollBar.width + 1) + sb_shadow |
72 | #define R_SCROLLBEG_RXVT (scrollBar.width + 1) + sb_shadow |
69 | #define R_SCROLLEND_RXVT szHint.height - R_SCROLLBEG_RXVT - \ |
73 | #define R_SCROLLEND_RXVT szHint.height - R_SCROLLBEG_RXVT - \ |
70 | (2 * sb_shadow) |
74 | (2 * sb_shadow) |
71 | |
75 | |
72 | #if defined(PLAIN_SCROLLBAR) |
76 | #if defined(PLAIN_SCROLLBAR) |
73 | if (scrollBar.style == R_SB_PLAIN) { |
77 | if (scrollBar.style == R_SB_PLAIN) |
|
|
78 | { |
74 | scrollBar.beg = R_SCROLLBEG_XTERM; |
79 | scrollBar.beg = R_SCROLLBEG_XTERM; |
75 | scrollBar.end = R_SCROLLEND_XTERM; |
80 | scrollBar.end = R_SCROLLEND_XTERM; |
76 | scrollBar.update = &rxvt_term::scrollbar_show_plain; |
81 | scrollBar.update = &rxvt_term::scrollbar_show_plain; |
77 | } |
82 | } |
78 | #endif |
83 | #endif |
79 | #if defined(XTERM_SCROLLBAR) |
84 | #if defined(XTERM_SCROLLBAR) |
80 | if (scrollBar.style == R_SB_XTERM) { |
85 | if (scrollBar.style == R_SB_XTERM) |
|
|
86 | { |
81 | scrollBar.beg = R_SCROLLBEG_XTERM; |
87 | scrollBar.beg = R_SCROLLBEG_XTERM; |
82 | scrollBar.end = R_SCROLLEND_XTERM; |
88 | scrollBar.end = R_SCROLLEND_XTERM; |
83 | scrollBar.update = &rxvt_term::scrollbar_show_xterm; |
89 | scrollBar.update = &rxvt_term::scrollbar_show_xterm; |
84 | } |
90 | } |
85 | #endif |
91 | #endif |
86 | #if defined(NEXT_SCROLLBAR) |
92 | #if defined(NEXT_SCROLLBAR) |
87 | if (scrollBar.style == R_SB_NEXT) { |
93 | if (scrollBar.style == R_SB_NEXT) |
|
|
94 | { |
88 | scrollBar.beg = R_SCROLLBEG_NEXT; |
95 | scrollBar.beg = R_SCROLLBEG_NEXT; |
89 | scrollBar.end = R_SCROLLEND_NEXT; |
96 | scrollBar.end = R_SCROLLEND_NEXT; |
90 | scrollBar.update = &rxvt_term::scrollbar_show_next; |
97 | scrollBar.update = &rxvt_term::scrollbar_show_next; |
91 | } |
98 | } |
92 | #endif |
99 | #endif |
93 | #if defined(RXVT_SCROLLBAR) |
100 | #if defined(RXVT_SCROLLBAR) |
94 | if (scrollBar.style == R_SB_RXVT) { |
101 | if (scrollBar.style == R_SB_RXVT) |
|
|
102 | { |
95 | scrollBar.beg = R_SCROLLBEG_RXVT; |
103 | scrollBar.beg = R_SCROLLBEG_RXVT; |
96 | scrollBar.end = R_SCROLLEND_RXVT; |
104 | scrollBar.end = R_SCROLLEND_RXVT; |
97 | scrollBar.update = &rxvt_term::scrollbar_show_rxvt; |
105 | scrollBar.update = &rxvt_term::scrollbar_show_rxvt; |
98 | } |
106 | } |
99 | #endif |
107 | #endif |
100 | |
108 | |
101 | if (!scrollBar.win) { |
109 | if (!scrollBar.win) |
|
|
110 | { |
102 | /* create the scrollbar window */ |
111 | /* create the scrollbar window */ |
103 | scrollBar.win = XCreateSimpleWindow(Xdisplay, |
112 | scrollBar.win = XCreateSimpleWindow(Xdisplay, |
104 | TermWin.parent[0], |
113 | TermWin.parent[0], |
105 | window_sb_x, 0, |
114 | window_sb_x, 0, |
106 | scrollbar_TotalWidth(), |
115 | scrollbar_TotalWidth(), |
107 | szHint.height, |
116 | szHint.height, |
108 | 0, |
117 | 0, |
109 | PixColors[Color_fg], |
118 | PixColors[Color_fg], |
110 | PixColors[Color_bg]); |
119 | PixColors[Color_bg]); |
111 | #ifdef DEBUG_X |
120 | #ifdef DEBUG_X |
112 | XStoreName(Xdisplay, scrollBar.win, "scrollbar"); |
121 | XStoreName(Xdisplay, scrollBar.win, "scrollbar"); |
113 | #endif |
122 | #endif |
114 | XDefineCursor(Xdisplay, scrollBar.win, leftptr_cursor); |
123 | XDefineCursor(Xdisplay, scrollBar.win, leftptr_cursor); |
115 | XSelectInput(Xdisplay, scrollBar.win, |
124 | XSelectInput(Xdisplay, scrollBar.win, |
116 | (ExposureMask | ButtonPressMask | ButtonReleaseMask |
125 | (ExposureMask | ButtonPressMask | ButtonReleaseMask |
117 | | Button1MotionMask | Button2MotionMask |
126 | | Button1MotionMask | Button2MotionMask |
118 | | Button3MotionMask)); |
127 | | Button3MotionMask)); |
119 | delayed_init = 1; |
128 | delayed_init = 1; |
120 | } |
129 | } |
121 | scrollbar_show (1); |
130 | scrollbar_show (1); |
122 | if (delayed_init) |
131 | if (delayed_init) |
123 | XMapWindow (Xdisplay, scrollBar.win); |
132 | XMapWindow (Xdisplay, scrollBar.win); |
124 | #endif |
133 | #endif |
125 | } |
134 | } |
126 | |
135 | |
127 | /* |
136 | /* |
128 | * Update current scrollbar view w.r.t. slider heights, etc. |
137 | * Update current scrollbar view w.r.t. slider heights, etc. |
129 | */ |
138 | */ |
130 | int |
139 | int |
131 | rxvt_term::scrollbar_show (int update) |
140 | rxvt_term::scrollbar_show (int update) |
132 | { |
141 | { |
133 | int ret = 0; |
142 | int ret = 0; |
134 | #ifdef HAVE_SCROLLBARS |
143 | #ifdef HAVE_SCROLLBARS |
135 | int top, bot, len, adj; |
144 | int top, bot, len, adj; |
136 | |
145 | |
137 | if (!scrollbar_visible()) |
146 | if (!scrollbar_visible()) |
138 | return 0; |
|
|
139 | |
|
|
140 | if (update) { |
|
|
141 | top = (TermWin.nscrolled - TermWin.view_start); |
|
|
142 | bot = top + (TermWin.nrow - 1); |
|
|
143 | len = max((TermWin.nscrolled + (TermWin.nrow - 1)), 1); |
|
|
144 | adj = (((bot - top) * scrollbar_size()) % len) > 0 ? 1 : 0; |
|
|
145 | |
|
|
146 | scrollBar.top = (scrollBar.beg + (top * scrollbar_size()) / len); |
|
|
147 | scrollbar_len = ((bot - top) * scrollbar_size()) / len + |
|
|
148 | scrollbar_minheight() + adj; |
|
|
149 | scrollBar.bot = (scrollBar.top + scrollbar_len); |
|
|
150 | /* no change */ |
|
|
151 | if (scrollBar.top == last_top |
|
|
152 | && scrollBar.bot == last_bot |
|
|
153 | && (scrollBar.state == last_state || !scrollbar_isUpDn())) |
|
|
154 | return 0; |
147 | return 0; |
|
|
148 | |
|
|
149 | if (update) |
155 | } |
150 | { |
|
|
151 | top = (TermWin.nscrolled - TermWin.view_start); |
|
|
152 | bot = top + (TermWin.nrow - 1); |
|
|
153 | len = max((TermWin.nscrolled + (TermWin.nrow - 1)), 1); |
|
|
154 | adj = (((bot - top) * scrollbar_size()) % len) > 0 ? 1 : 0; |
156 | |
155 | |
|
|
156 | scrollBar.top = (scrollBar.beg + (top * scrollbar_size()) / len); |
|
|
157 | scrollbar_len = ((bot - top) * scrollbar_size()) / len + |
|
|
158 | scrollbar_minheight() + adj; |
|
|
159 | scrollBar.bot = (scrollBar.top + scrollbar_len); |
|
|
160 | /* no change */ |
|
|
161 | if (scrollBar.top == last_top |
|
|
162 | && scrollBar.bot == last_bot |
|
|
163 | && (scrollBar.state == last_state || !scrollbar_isUpDn())) |
|
|
164 | return 0; |
|
|
165 | } |
|
|
166 | |
157 | ret = (this->*scrollBar.update) (update, last_top, last_bot, scrollbar_len); |
167 | ret = (this->*scrollBar.update) (update, last_top, last_bot, scrollbar_len); |
158 | |
168 | |
159 | last_top = scrollBar.top; |
169 | last_top = scrollBar.top; |
160 | last_bot = scrollBar.bot; |
170 | last_bot = scrollBar.bot; |
161 | last_state = scrollBar.state; |
171 | last_state = scrollBar.state; |
162 | #endif |
172 | #endif |
163 | |
173 | |
164 | return ret; |
174 | return ret; |
165 | } |
175 | } |
166 | |
176 | |
167 | void |
177 | void |
168 | rxvt_term::setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness) |
178 | rxvt_term::setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness) |
169 | { |
179 | { |
170 | #ifdef HAVE_SCROLLBARS |
180 | #ifdef HAVE_SCROLLBARS |
171 | int i; |
181 | int i; |
172 | short style, width; |
182 | short style, width; |
173 | |
183 | |
174 | # if defined(RXVT_SCROLLBAR) |
184 | # if defined(RXVT_SCROLLBAR) |
175 | style = R_SB_RXVT; |
185 | style = R_SB_RXVT; |
176 | # elif defined(XTERM_SCROLLBAR) |
186 | # elif defined(XTERM_SCROLLBAR) |
177 | style = R_SB_XTERM; |
187 | style = R_SB_XTERM; |
178 | # elif defined(NEXT_SCROLLBAR) |
188 | # elif defined(NEXT_SCROLLBAR) |
179 | style = R_SB_NEXT; |
189 | style = R_SB_NEXT; |
180 | # elif defined(PLAIN_SCROLLBAR) |
190 | # elif defined(PLAIN_SCROLLBAR) |
181 | style = R_SB_PLAIN; |
191 | style = R_SB_PLAIN; |
182 | #else |
192 | #else |
183 | style = R_SB_RXVT; |
193 | style = R_SB_RXVT; |
184 | # endif |
194 | # endif |
185 | |
195 | |
186 | # if (defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)) |
196 | # if (defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)) |
187 | if (scrollstyle) { |
197 | if (scrollstyle) |
|
|
198 | { |
188 | # ifdef NEXT_SCROLLBAR |
199 | # ifdef NEXT_SCROLLBAR |
189 | if (STRNCASECMP(scrollstyle, "next", 4) == 0) |
200 | if (STRNCASECMP(scrollstyle, "next", 4) == 0) |
190 | style = R_SB_NEXT; |
201 | style = R_SB_NEXT; |
191 | # endif |
202 | # endif |
192 | # ifdef XTERM_SCROLLBAR |
203 | # ifdef XTERM_SCROLLBAR |
193 | if (STRNCASECMP(scrollstyle, "xterm", 5) == 0) |
204 | if (STRNCASECMP(scrollstyle, "xterm", 5) == 0) |
194 | style = R_SB_XTERM; |
205 | style = R_SB_XTERM; |
195 | # endif |
206 | # endif |
196 | # ifdef PLAIN_SCROLLBAR |
207 | # ifdef PLAIN_SCROLLBAR |
197 | if (STRNCASECMP(scrollstyle, "plain", 5) == 0) |
208 | if (STRNCASECMP(scrollstyle, "plain", 5) == 0) |
198 | style = R_SB_XTERM; |
209 | style = R_SB_PLAIN; |
199 | # endif |
210 | # endif |
|
|
211 | |
200 | } |
212 | } |
201 | # endif |
213 | # endif |
202 | if (style == R_SB_NEXT) |
214 | if (style == R_SB_NEXT) |
203 | width = SB_WIDTH_NEXT; |
215 | width = SB_WIDTH_NEXT; |
204 | else if (style == R_SB_XTERM) |
216 | else if (style == R_SB_XTERM) |
205 | width = SB_WIDTH_XTERM; |
217 | width = SB_WIDTH_XTERM; |
206 | else if (style == R_SB_PLAIN) |
218 | else if (style == R_SB_PLAIN) |
207 | width = SB_WIDTH_PLAIN; |
219 | width = SB_WIDTH_PLAIN; |
208 | else /* if (style == R_SB_RXVT) */ |
220 | else /* if (style == R_SB_RXVT) */ |
209 | width = SB_WIDTH_RXVT; |
221 | width = SB_WIDTH_RXVT; |
210 | |
222 | |
211 | if (style != R_SB_NEXT) /* dishonour request - for now */ |
223 | if (style != R_SB_NEXT) /* dishonour request - for now */ |
212 | if (thickness && (i = atoi(thickness)) >= SB_WIDTH_MINIMUM) |
224 | if (thickness && (i = atoi(thickness)) >= SB_WIDTH_MINIMUM) |
213 | width = min(i, SB_WIDTH_MAXIMUM); |
225 | width = min(i, SB_WIDTH_MAXIMUM); |
214 | |
226 | |
215 | # if defined(RXVT_SCROLLBAR) |
227 | # if defined(RXVT_SCROLLBAR) |
216 | if (!(Options & Opt_scrollBar_floating) && style == R_SB_RXVT) |
228 | if (!(Options & Opt_scrollBar_floating) && style == R_SB_RXVT) |
217 | sb_shadow = SHADOW; |
229 | sb_shadow = SHADOW; |
218 | # endif |
230 | # endif |
219 | |
231 | |
220 | scrollBar.style = style; |
232 | scrollBar.style = style; |
221 | scrollBar.width = width; |
233 | scrollBar.width = width; |
222 | |
234 | |
223 | /* scrollbar_align = R_SB_ALIGN_CENTRE; */ |
235 | /* scrollbar_align = R_SB_ALIGN_CENTRE; */ |
224 | if (scrollalign) { |
236 | if (scrollalign) |
|
|
237 | { |
225 | if (STRNCASECMP(scrollalign, "top", 3) == 0) |
238 | if (STRNCASECMP(scrollalign, "top", 3) == 0) |
226 | scrollbar_align = R_SB_ALIGN_TOP; |
239 | scrollbar_align = R_SB_ALIGN_TOP; |
227 | else if (STRNCASECMP(scrollalign, "bottom", 6) == 0) |
240 | else if (STRNCASECMP(scrollalign, "bottom", 6) == 0) |
228 | scrollbar_align = R_SB_ALIGN_BOTTOM; |
241 | scrollbar_align = R_SB_ALIGN_BOTTOM; |
229 | } |
242 | } |
230 | #endif |
243 | #endif |
231 | } |
244 | } |
232 | |
245 | |
233 | /*----------------------- end-of-file (C source) -----------------------*/ |
246 | /*----------------------- end-of-file (C source) -----------------------*/ |