1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*--------------------------------*-C-*---------------------------------* |
2 | * File: scrollbar-rxvt.c |
2 | * File: scrollbar-rxvt.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) 1999-2001 Geoff Wing <gcw@pobox.com> |
6 | * Copyright (c) 1999-2001 Geoff Wing <gcw@pobox.com> |
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7 | * Copyright (c) 2004 Marc Lehmann <pcg@goof.com> |
7 | * |
8 | * |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by |
10 | * it under the terms of the GNU General Public License as published by |
10 | * the Free Software Foundation; either version 2 of the License, or |
11 | * the Free Software Foundation; either version 2 of the License, or |
11 | * (at your option) any later version. |
12 | * (at your option) any later version. |
… | |
… | |
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
21 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
21 | *----------------------------------------------------------------------*/ |
22 | *----------------------------------------------------------------------*/ |
22 | |
23 | |
23 | #include "../config.h" /* NECESSARY */ |
24 | #include "../config.h" /* NECESSARY */ |
24 | #include "rxvt.h" /* NECESSARY */ |
25 | #include "rxvt.h" /* NECESSARY */ |
25 | #include "scrollbar-rxvt.intpro" /* PROTOS for internal routines */ |
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26 | |
26 | |
27 | /*----------------------------------------------------------------------*/ |
27 | /*----------------------------------------------------------------------*/ |
28 | #if defined(RXVT_SCROLLBAR) |
28 | #if defined(RXVT_SCROLLBAR) |
29 | |
29 | |
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30 | #define DOUBLED 1 |
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31 | |
30 | /* draw triangular button with a shadow of SHADOW (1 or 2) pixels */ |
32 | /* draw triangular button with a shadow of 2 pixels */ |
31 | void |
33 | void |
32 | rxvt_term::Draw_button (int x, int y, int state, int dirn) |
34 | rxvt_term::Draw_button (int x, int y, int state, int dirn) |
33 | { |
35 | { |
34 | unsigned int sz, sz2; |
36 | unsigned int sz, sz2; |
35 | XPoint pt[3]; |
37 | XPoint pt[3]; |
… | |
… | |
64 | else |
66 | else |
65 | { |
67 | { |
66 | pt[0].y = pt[1].y = y; |
68 | pt[0].y = pt[1].y = y; |
67 | pt[2].y = y + sz - 1; |
69 | pt[2].y = y + sz - 1; |
68 | } |
70 | } |
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71 | |
69 | XFillPolygon (display->display, scrollBar.win, scrollbarGC, |
72 | XFillPolygon (display->display, scrollBar.win, scrollbarGC, |
70 | pt, 3, Convex, CoordModeOrigin); |
73 | pt, 3, Convex, CoordModeOrigin); |
71 | |
74 | |
72 | /* draw base */ |
75 | /* draw base */ |
73 | XDrawLine (display->display, scrollBar.win, (dirn == UP ? bot : top), |
76 | XDrawLine (display->display, scrollBar.win, (dirn == UP ? bot : top), |
74 | pt[0].x, pt[0].y, pt[1].x, pt[1].y); |
77 | pt[0].x, pt[0].y, pt[1].x, pt[1].y); |
75 | |
78 | |
76 | /* draw shadow on left */ |
79 | /* draw shadow on left */ |
77 | pt[1].x = x + sz2 - 1; |
80 | pt[1].x = x + sz2 - 1; |
78 | pt[1].y = y + (dirn == UP ? 0 : sz - 1); |
81 | pt[1].y = y + (dirn == UP ? 0 : sz - 1); |
79 | XDrawLine (display->display, scrollBar.win, top, |
82 | XDrawLine (display->display, scrollBar.win, top, |
80 | pt[0].x, pt[0].y, pt[1].x, pt[1].y); |
83 | pt[0].x, pt[0].y, pt[1].x, pt[1].y); |
81 | |
84 | |
82 | #if (SHADOW > 1) |
85 | #if DOUBLED |
83 | /* doubled */ |
86 | /* doubled */ |
84 | pt[0].x++; |
87 | pt[0].x++; |
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88 | |
85 | if (dirn == UP) |
89 | if (dirn == UP) |
86 | { |
90 | { |
87 | pt[0].y--; |
91 | pt[0].y--; |
88 | pt[1].y++; |
92 | pt[1].y++; |
89 | } |
93 | } |
90 | else |
94 | else |
91 | { |
95 | { |
92 | pt[0].y++; |
96 | pt[0].y++; |
93 | pt[1].y--; |
97 | pt[1].y--; |
94 | } |
98 | } |
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99 | |
95 | XDrawLine (display->display, scrollBar.win, top, |
100 | XDrawLine (display->display, scrollBar.win, top, |
96 | pt[0].x, pt[0].y, pt[1].x, pt[1].y); |
101 | pt[0].x, pt[0].y, pt[1].x, pt[1].y); |
97 | #endif |
102 | #endif |
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103 | |
98 | /* draw shadow on right */ |
104 | /* draw shadow on right */ |
99 | pt[1].x = x + sz - 1; |
105 | pt[1].x = x + sz - 1; |
100 | /* pt[2].x = x + sz2; */ |
106 | /* pt[2].x = x + sz2; */ |
101 | pt[1].y = y + (dirn == UP ? sz - 1 : 0); |
107 | pt[1].y = y + (dirn == UP ? sz - 1 : 0); |
102 | pt[2].y = y + (dirn == UP ? 0 : sz - 1); |
108 | pt[2].y = y + (dirn == UP ? 0 : sz - 1); |
103 | XDrawLine (display->display, scrollBar.win, bot, |
109 | XDrawLine (display->display, scrollBar.win, bot, |
104 | pt[2].x, pt[2].y, pt[1].x, pt[1].y); |
110 | pt[2].x, pt[2].y, pt[1].x, pt[1].y); |
105 | #if (SHADOW > 1) |
111 | |
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112 | #if DOUBLED |
106 | /* doubled */ |
113 | /* doubled */ |
107 | pt[1].x--; |
114 | pt[1].x--; |
108 | if (dirn == UP) |
115 | if (dirn == UP) |
109 | { |
116 | { |
110 | pt[2].y++; |
117 | pt[2].y++; |
… | |
… | |
113 | else |
120 | else |
114 | { |
121 | { |
115 | pt[2].y--; |
122 | pt[2].y--; |
116 | pt[1].y++; |
123 | pt[1].y++; |
117 | } |
124 | } |
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125 | |
118 | XDrawLine (display->display, scrollBar.win, bot, |
126 | XDrawLine (display->display, scrollBar.win, bot, |
119 | pt[2].x, pt[2].y, pt[1].x, pt[1].y); |
127 | pt[2].x, pt[2].y, pt[1].x, pt[1].y); |
120 | #endif |
128 | #endif |
121 | } |
129 | } |
122 | |
130 | |
123 | int |
131 | int |
124 | rxvt_term::scrollbar_show_rxvt (int update __attribute__ ((unused)), int last_top, int last_bot, int scrollbar_len) |
132 | rxvt_term::scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len) |
125 | { |
133 | { |
126 | int sbshadow = sb_shadow; |
134 | int sbshadow = sb_shadow; |
127 | int sbwidth = (int)scrollBar.width; |
135 | int sbwidth = (int)scrollBar.width; |
128 | |
136 | |
129 | if ((scrollBar.init & R_SB_RXVT) == 0) |
137 | if ((scrollBar.init & R_SB_RXVT) == 0) |
130 | { |
138 | { |
131 | XGCValues gcvalue; |
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132 | |
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133 | scrollBar.init |= R_SB_RXVT; |
139 | scrollBar.init |= R_SB_RXVT; |
134 | gcvalue.foreground = PixColors[Color_trough]; |
140 | |
135 | if (sbshadow) |
141 | if (sbshadow) |
136 | { |
142 | { |
137 | XSetWindowBackground (display->display, scrollBar.win, |
143 | XSetWindowBackground (display->display, scrollBar.win, pix_colors_focused[Color_trough]); |
138 | gcvalue.foreground); |
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139 | XClearWindow (display->display, scrollBar.win); |
144 | XClearWindow (display->display, scrollBar.win); |
140 | } |
145 | } |
141 | } |
146 | } |
142 | else |
147 | else |
143 | { |
148 | { |
144 | /* instead of XClearWindow (display->display, scrollBar.win); */ |
149 | if (update) |
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150 | { |
145 | if (last_top < scrollBar.top) |
151 | if (last_top < scrollBar.top) |
146 | XClearArea (display->display, scrollBar.win, |
152 | XClearArea (display->display, scrollBar.win, |
147 | sbshadow, last_top, |
153 | sbshadow, last_top, |
148 | sbwidth, (scrollBar.top - last_top), |
154 | sbwidth, (scrollBar.top - last_top), |
149 | False); |
155 | False); |
150 | |
156 | |
151 | if (scrollBar.bot < last_bot) |
157 | if (scrollBar.bot < last_bot) |
152 | XClearArea (display->display, scrollBar.win, |
158 | XClearArea (display->display, scrollBar.win, |
153 | sbshadow, scrollBar.bot, |
159 | sbshadow, scrollBar.bot, |
154 | sbwidth, (last_bot - scrollBar.bot), |
160 | sbwidth, (last_bot - scrollBar.bot), |
155 | False); |
161 | False); |
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162 | } |
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163 | else |
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164 | XClearWindow (display->display, scrollBar.win); |
156 | } |
165 | } |
157 | |
166 | |
158 | /* scrollbar slider */ |
167 | /* scrollbar slider */ |
159 | #ifdef SB_BORDER |
168 | #ifdef SB_BORDER |
160 | { |
169 | { |
161 | int xofs; |
170 | int xofs; |
162 | |
171 | |
163 | if (Options & Opt_scrollBar_right) |
172 | if (OPTION (Opt_scrollBar_right)) |
164 | xofs = 0; |
173 | xofs = 0; |
165 | else |
174 | else |
166 | xofs = sbshadow ? sbwidth : sbwidth - 1; |
175 | xofs = sbshadow ? sbwidth : sbwidth - 1; |
167 | |
176 | |
168 | XDrawLine (display->display, scrollBar.win, botShadowGC, |
177 | XDrawLine (display->display, scrollBar.win, botShadowGC, |
169 | xofs, 0, xofs, scrollBar.end + sbwidth); |
178 | xofs, 0, xofs, scrollBar.end + sbwidth); |
170 | } |
179 | } |
171 | #endif |
180 | #endif |
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181 | |
172 | XFillRectangle (display->display, scrollBar.win, scrollbarGC, |
182 | XFillRectangle (display->display, scrollBar.win, scrollbarGC, |
173 | sbshadow, scrollBar.top, sbwidth, |
183 | sbshadow, scrollBar.top, sbwidth, |
174 | scrollbar_len); |
184 | scrollbar_len); |
175 | |
185 | |
176 | if (sbshadow) |
186 | if (sbshadow) |
177 | /* trough shadow */ |
187 | /* trough shadow */ |
178 | rxvt_Draw_Shadow (display->display, scrollBar.win, |
188 | rxvt_Draw_Shadow (display->display, scrollBar.win, |
179 | botShadowGC, topShadowGC, |
189 | botShadowGC, topShadowGC, |
180 | 0, 0, |
190 | 0, 0, |
181 | sbwidth + 2 * sbshadow, /* scrollbar_TotalWidth () */ |
191 | sbwidth + 2 * sbshadow, /* scrollbar_TotalWidth () */ |
182 | scrollBar.end + (sbwidth + 1) + sbshadow); |
192 | scrollBar.end + (sbwidth + 1) + sbshadow); |
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193 | |
183 | /* shadow for scrollbar slider */ |
194 | /* shadow for scrollbar slider */ |
184 | rxvt_Draw_Shadow (display->display, scrollBar.win, |
195 | rxvt_Draw_Shadow (display->display, scrollBar.win, |
185 | topShadowGC, botShadowGC, |
196 | topShadowGC, botShadowGC, |
186 | sbshadow, scrollBar.top, sbwidth, |
197 | sbshadow, scrollBar.top, sbwidth, |
187 | scrollbar_len); |
198 | scrollbar_len); |
188 | |
199 | |
189 | /* |
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190 | * Redraw scrollbar arrows |
200 | /* Redraw scrollbar arrows */ |
191 | */ |
201 | Draw_button (sbshadow, sbshadow, (scrollbar_isUp () ? -1 : +1), UP); |
192 | Draw_button (sbshadow, sbshadow, |
202 | Draw_button (sbshadow, scrollBar.end + 1, (scrollbar_isDn () ? -1 : +1), DN); |
193 | (scrollbar_isUp () ? -1 : +1), UP); |
203 | |
194 | Draw_button (sbshadow, (scrollBar.end + 1), |
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195 | (scrollbar_isDn () ? -1 : +1), DN); |
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196 | return 1; |
204 | return 1; |
197 | } |
205 | } |
198 | #endif /* RXVT_SCROLLBAR */ |
206 | #endif /* RXVT_SCROLLBAR */ |
199 | /*----------------------- end-of-file (C source) -----------------------*/ |
207 | /*----------------------- end-of-file (C source) -----------------------*/ |
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208 | |