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23 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
23 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
24 | *----------------------------------------------------------------------*/ |
24 | *----------------------------------------------------------------------*/ |
25 | |
25 | |
26 | #include "../config.h" /* NECESSARY */ |
26 | #include "../config.h" /* NECESSARY */ |
27 | #include "rxvt.h" /* NECESSARY */ |
27 | #include "rxvt.h" /* NECESSARY */ |
28 | #include "scrollbar.intpro" /* PROTOS for internal routines */ |
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29 | |
28 | |
30 | /*----------------------------------------------------------------------*/ |
29 | /*----------------------------------------------------------------------*/ |
31 | |
30 | |
32 | /* |
31 | /* |
33 | * 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 |
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36 | rxvt_term::scrollbar_mapping (int map) |
35 | rxvt_term::scrollbar_mapping (int map) |
37 | { |
36 | { |
38 | int change = 0; |
37 | int change = 0; |
39 | |
38 | |
40 | #ifdef HAVE_SCROLLBARS |
39 | #ifdef HAVE_SCROLLBARS |
41 | if (map && !scrollbar_visible ()) |
40 | if (map) |
42 | { |
41 | { |
43 | scrollBar.setIdle (); |
42 | scrollBar.setIdle (); |
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43 | |
44 | if (!scrollBar.win) |
44 | if (!scrollBar.win) |
45 | resize_scrollbar (); |
45 | resize_scrollbar (); |
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46 | |
46 | if (scrollBar.win) |
47 | if (scrollBar.win) |
47 | { |
48 | { |
48 | XMapWindow (display->display, scrollBar.win); |
49 | XMapWindow (display->display, scrollBar.win); |
49 | change = 1; |
50 | change = 1; |
50 | } |
51 | } |
51 | } |
52 | } |
52 | else if (!map && scrollbar_visible ()) |
53 | else |
53 | { |
54 | { |
54 | scrollBar.state = 0; |
55 | scrollBar.state = 0; |
55 | XUnmapWindow (display->display, scrollBar.win); |
56 | XUnmapWindow (display->display, scrollBar.win); |
56 | change = 1; |
57 | change = 1; |
57 | } |
58 | } |
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67 | |
68 | |
68 | #define R_SCROLLBEG_XTERM 0 |
69 | #define R_SCROLLBEG_XTERM 0 |
69 | #define R_SCROLLEND_XTERM szHint.height |
70 | #define R_SCROLLEND_XTERM szHint.height |
70 | #define R_SCROLLBEG_NEXT 0 |
71 | #define R_SCROLLBEG_NEXT 0 |
71 | #define R_SCROLLEND_NEXT szHint.height - (SB_BUTTON_TOTAL_HEIGHT + \ |
72 | #define R_SCROLLEND_NEXT szHint.height - (SB_BUTTON_TOTAL_HEIGHT + \ |
72 | SB_PADDING) |
73 | SB_PADDING) |
73 | #define R_SCROLLBEG_RXVT (scrollBar.width + 1) + sb_shadow |
74 | #define R_SCROLLBEG_RXVT (scrollBar.width + 1) + sb_shadow |
74 | #define R_SCROLLEND_RXVT szHint.height - R_SCROLLBEG_RXVT - \ |
75 | #define R_SCROLLEND_RXVT szHint.height - R_SCROLLBEG_RXVT - \ |
75 | (2 * sb_shadow) |
76 | (2 * sb_shadow) |
76 | |
77 | |
77 | #if defined(PLAIN_SCROLLBAR) |
78 | #if defined(PLAIN_SCROLLBAR) |
78 | if (scrollBar.style == R_SB_PLAIN) |
79 | if (scrollBar.style == R_SB_PLAIN) |
79 | { |
80 | { |
80 | scrollBar.beg = R_SCROLLBEG_XTERM; |
81 | scrollBar.beg = R_SCROLLBEG_XTERM; |
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109 | |
110 | |
110 | if (!scrollBar.win) |
111 | if (!scrollBar.win) |
111 | { |
112 | { |
112 | /* create the scrollbar window */ |
113 | /* create the scrollbar window */ |
113 | scrollBar.win = XCreateSimpleWindow (display->display, |
114 | scrollBar.win = XCreateSimpleWindow (display->display, |
114 | TermWin.parent[0], |
115 | parent[0], |
115 | window_sb_x, 0, |
116 | window_sb_x, 0, |
116 | scrollbar_TotalWidth (), |
117 | scrollbar_TotalWidth (), |
117 | szHint.height, |
118 | szHint.height, |
118 | 0, |
119 | 0, |
119 | PixColors[Color_fg], |
120 | pix_colors[Color_fg], |
120 | PixColors[Color_bg]); |
121 | pix_colors[Color_border]); |
121 | #ifdef DEBUG_X |
122 | #ifdef DEBUG_X |
122 | XStoreName (display->display, scrollBar.win, "scrollbar"); |
123 | XStoreName (display->display, scrollBar.win, "scrollbar"); |
123 | #endif |
124 | #endif |
124 | XDefineCursor (display->display, scrollBar.win, leftptr_cursor); |
125 | XDefineCursor (display->display, scrollBar.win, leftptr_cursor); |
125 | |
126 | |
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152 | if (!scrollbar_visible ()) |
153 | if (!scrollbar_visible ()) |
153 | return 0; |
154 | return 0; |
154 | |
155 | |
155 | if (update) |
156 | if (update) |
156 | { |
157 | { |
157 | top = (TermWin.nscrolled - TermWin.view_start); |
158 | top = view_start - top_row; |
158 | bot = top + (TermWin.nrow - 1); |
159 | bot = top + (nrow - 1); |
159 | len = max ((TermWin.nscrolled + (TermWin.nrow - 1)), 1); |
160 | len = max (nrow - 1 - top_row, 1); |
160 | adj = (((bot - top) * scrollbar_size ()) % len) > 0 ? 1 : 0; |
161 | adj = (((bot - top) * scrollbar_size ()) % len) > 0 ? 1 : 0; |
161 | |
162 | |
162 | scrollBar.top = (scrollBar.beg + (top * scrollbar_size ()) / len); |
163 | scrollBar.top = (scrollBar.beg + (top * scrollbar_size ()) / len); |
163 | scrollbar_len = ((bot - top) * scrollbar_size ()) / len + |
164 | scrollbar_len = ((bot - top) * scrollbar_size ()) / len + |
164 | scrollbar_minheight () + adj; |
165 | scrollbar_minheight () + adj; |
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201 | |
202 | |
202 | # if (defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)) |
203 | # if (defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)) |
203 | if (scrollstyle) |
204 | if (scrollstyle) |
204 | { |
205 | { |
205 | # ifdef NEXT_SCROLLBAR |
206 | # ifdef NEXT_SCROLLBAR |
206 | if (STRNCASECMP (scrollstyle, "next", 4) == 0) |
207 | if (strncasecmp (scrollstyle, "next", 4) == 0) |
207 | style = R_SB_NEXT; |
208 | style = R_SB_NEXT; |
208 | # endif |
209 | # endif |
209 | # ifdef XTERM_SCROLLBAR |
210 | # ifdef XTERM_SCROLLBAR |
210 | if (STRNCASECMP (scrollstyle, "xterm", 5) == 0) |
211 | if (strncasecmp (scrollstyle, "xterm", 5) == 0) |
211 | style = R_SB_XTERM; |
212 | style = R_SB_XTERM; |
212 | # endif |
213 | # endif |
213 | # ifdef PLAIN_SCROLLBAR |
214 | # ifdef PLAIN_SCROLLBAR |
214 | if (STRNCASECMP (scrollstyle, "plain", 5) == 0) |
215 | if (strncasecmp (scrollstyle, "plain", 5) == 0) |
215 | style = R_SB_PLAIN; |
216 | style = R_SB_PLAIN; |
216 | # endif |
217 | # endif |
217 | |
218 | |
218 | } |
219 | } |
219 | # endif |
220 | # endif |
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229 | if (style != R_SB_NEXT) /* dishonour request - for now */ |
230 | if (style != R_SB_NEXT) /* dishonour request - for now */ |
230 | if (thickness && (i = atoi (thickness)) >= SB_WIDTH_MINIMUM) |
231 | if (thickness && (i = atoi (thickness)) >= SB_WIDTH_MINIMUM) |
231 | width = min (i, SB_WIDTH_MAXIMUM); |
232 | width = min (i, SB_WIDTH_MAXIMUM); |
232 | |
233 | |
233 | # if defined(RXVT_SCROLLBAR) |
234 | # if defined(RXVT_SCROLLBAR) |
234 | if (! (Options & Opt_scrollBar_floating) && style == R_SB_RXVT) |
235 | if (! OPTION (Opt_scrollBar_floating) && style == R_SB_RXVT) |
235 | sb_shadow = SHADOW; |
236 | sb_shadow = MENU_SHADOW; |
236 | # endif |
237 | # endif |
237 | |
238 | |
238 | scrollBar.style = style; |
239 | scrollBar.style = style; |
239 | scrollBar.width = width; |
240 | scrollBar.width = width; |
240 | |
241 | |
241 | /* scrollbar_align = R_SB_ALIGN_CENTRE; */ |
242 | /* scrollbar_align = R_SB_ALIGN_CENTRE; */ |
242 | if (scrollalign) |
243 | if (scrollalign) |
243 | { |
244 | { |
244 | if (STRNCASECMP (scrollalign, "top", 3) == 0) |
245 | if (strncasecmp (scrollalign, "top", 3) == 0) |
245 | scrollbar_align = R_SB_ALIGN_TOP; |
246 | scrollbar_align = R_SB_ALIGN_TOP; |
246 | else if (STRNCASECMP (scrollalign, "bottom", 6) == 0) |
247 | else if (strncasecmp (scrollalign, "bottom", 6) == 0) |
247 | scrollbar_align = R_SB_ALIGN_BOTTOM; |
248 | scrollbar_align = R_SB_ALIGN_BOTTOM; |
248 | } |
249 | } |
249 | #endif |
250 | #endif |
250 | } |
251 | } |
251 | |
252 | |