1 |
pcg |
1.1 |
/*--------------------------------*-C-*---------------------------------* |
2 |
pcg |
1.9 |
* File: scrollbar-rxvt.C |
3 |
pcg |
1.1 |
*----------------------------------------------------------------------* |
4 |
|
|
* |
5 |
|
|
* Copyright (c) 1997,1998 mj olesen <olesen@me.QueensU.CA> |
6 |
|
|
* Copyright (c) 1999-2001 Geoff Wing <gcw@pobox.com> |
7 |
pcg |
1.9 |
* Copyright (c) 2004 Marc Lehmann <pcg@goof.com> |
8 |
pcg |
1.1 |
* |
9 |
|
|
* This program is free software; you can redistribute it and/or modify |
10 |
|
|
* it under the terms of the GNU General Public License as published by |
11 |
|
|
* the Free Software Foundation; either version 2 of the License, or |
12 |
|
|
* (at your option) any later version. |
13 |
|
|
* |
14 |
|
|
* This program is distributed in the hope that it will be useful, |
15 |
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
16 |
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
17 |
|
|
* GNU General Public License for more details. |
18 |
|
|
* |
19 |
|
|
* You should have received a copy of the GNU General Public License |
20 |
|
|
* along with this program; if not, write to the Free Software |
21 |
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
22 |
|
|
*----------------------------------------------------------------------*/ |
23 |
|
|
|
24 |
|
|
#include "../config.h" /* NECESSARY */ |
25 |
|
|
#include "rxvt.h" /* NECESSARY */ |
26 |
|
|
|
27 |
|
|
/*----------------------------------------------------------------------*/ |
28 |
|
|
#if defined(RXVT_SCROLLBAR) |
29 |
|
|
|
30 |
root |
1.22 |
#define SHADOW_WIDTH 1 |
31 |
|
|
|
32 |
|
|
static void |
33 |
|
|
rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h) |
34 |
|
|
{ |
35 |
|
|
int shadow; |
36 |
|
|
|
37 |
|
|
shadow = (w == 0 || h == 0) ? 1 : SHADOW_WIDTH; |
38 |
|
|
w += x - 1; |
39 |
|
|
h += y - 1; |
40 |
|
|
for (; shadow-- > 0; x++, y++, w--, h--) |
41 |
|
|
{ |
42 |
|
|
XDrawLine (display, win, topShadow, x, y, w, y); |
43 |
|
|
XDrawLine (display, win, topShadow, x, y, x, h); |
44 |
|
|
XDrawLine (display, win, botShadow, w, h, w, y + 1); |
45 |
|
|
XDrawLine (display, win, botShadow, w, h, x + 1, h); |
46 |
|
|
} |
47 |
|
|
} |
48 |
root |
1.21 |
|
49 |
|
|
/* draw triangular button with a shadow of 2 pixels */ |
50 |
pcg |
1.1 |
void |
51 |
pcg |
1.4 |
rxvt_term::Draw_button (int x, int y, int state, int dirn) |
52 |
pcg |
1.1 |
{ |
53 |
pcg |
1.6 |
unsigned int sz, sz2; |
54 |
|
|
XPoint pt[3]; |
55 |
|
|
GC top, bot; |
56 |
|
|
|
57 |
|
|
sz = scrollBar.width; |
58 |
|
|
sz2 = sz / 2; |
59 |
|
|
switch (state) |
60 |
|
|
{ |
61 |
|
|
case +1: |
62 |
|
|
top = topShadowGC; |
63 |
|
|
bot = botShadowGC; |
64 |
|
|
break; |
65 |
|
|
case -1: |
66 |
|
|
top = botShadowGC; |
67 |
|
|
bot = topShadowGC; |
68 |
|
|
break; |
69 |
|
|
default: |
70 |
|
|
top = bot = scrollbarGC; |
71 |
|
|
break; |
72 |
|
|
} |
73 |
|
|
|
74 |
|
|
/* fill triangle */ |
75 |
|
|
pt[0].x = x; |
76 |
|
|
pt[1].x = x + sz - 1; |
77 |
|
|
pt[2].x = x + sz2; |
78 |
|
|
if (dirn == UP) |
79 |
|
|
{ |
80 |
|
|
pt[0].y = pt[1].y = y + sz - 1; |
81 |
|
|
pt[2].y = y; |
82 |
|
|
} |
83 |
|
|
else |
84 |
|
|
{ |
85 |
|
|
pt[0].y = pt[1].y = y; |
86 |
|
|
pt[2].y = y + sz - 1; |
87 |
|
|
} |
88 |
root |
1.10 |
|
89 |
pcg |
1.8 |
XFillPolygon (display->display, scrollBar.win, scrollbarGC, |
90 |
root |
1.10 |
pt, 3, Convex, CoordModeOrigin); |
91 |
pcg |
1.6 |
|
92 |
|
|
/* draw base */ |
93 |
pcg |
1.8 |
XDrawLine (display->display, scrollBar.win, (dirn == UP ? bot : top), |
94 |
root |
1.10 |
pt[0].x, pt[0].y, pt[1].x, pt[1].y); |
95 |
pcg |
1.6 |
|
96 |
|
|
/* draw shadow on left */ |
97 |
|
|
pt[1].x = x + sz2 - 1; |
98 |
|
|
pt[1].y = y + (dirn == UP ? 0 : sz - 1); |
99 |
pcg |
1.8 |
XDrawLine (display->display, scrollBar.win, top, |
100 |
root |
1.10 |
pt[0].x, pt[0].y, pt[1].x, pt[1].y); |
101 |
pcg |
1.1 |
|
102 |
root |
1.22 |
#if SHADOW_WIDTH > 1 |
103 |
pcg |
1.6 |
/* doubled */ |
104 |
|
|
pt[0].x++; |
105 |
root |
1.17 |
|
106 |
pcg |
1.6 |
if (dirn == UP) |
107 |
|
|
{ |
108 |
|
|
pt[0].y--; |
109 |
|
|
pt[1].y++; |
110 |
pcg |
1.1 |
} |
111 |
pcg |
1.6 |
else |
112 |
|
|
{ |
113 |
|
|
pt[0].y++; |
114 |
|
|
pt[1].y--; |
115 |
|
|
} |
116 |
root |
1.17 |
|
117 |
pcg |
1.8 |
XDrawLine (display->display, scrollBar.win, top, |
118 |
root |
1.10 |
pt[0].x, pt[0].y, pt[1].x, pt[1].y); |
119 |
pcg |
1.1 |
#endif |
120 |
root |
1.21 |
|
121 |
pcg |
1.6 |
/* draw shadow on right */ |
122 |
|
|
pt[1].x = x + sz - 1; |
123 |
|
|
/* pt[2].x = x + sz2; */ |
124 |
|
|
pt[1].y = y + (dirn == UP ? sz - 1 : 0); |
125 |
|
|
pt[2].y = y + (dirn == UP ? 0 : sz - 1); |
126 |
pcg |
1.8 |
XDrawLine (display->display, scrollBar.win, bot, |
127 |
root |
1.10 |
pt[2].x, pt[2].y, pt[1].x, pt[1].y); |
128 |
root |
1.17 |
|
129 |
root |
1.22 |
#if SHADOW_WIDTH > 1 |
130 |
pcg |
1.6 |
/* doubled */ |
131 |
|
|
pt[1].x--; |
132 |
|
|
if (dirn == UP) |
133 |
|
|
{ |
134 |
|
|
pt[2].y++; |
135 |
|
|
pt[1].y--; |
136 |
pcg |
1.1 |
} |
137 |
pcg |
1.6 |
else |
138 |
|
|
{ |
139 |
|
|
pt[2].y--; |
140 |
|
|
pt[1].y++; |
141 |
|
|
} |
142 |
root |
1.10 |
|
143 |
pcg |
1.8 |
XDrawLine (display->display, scrollBar.win, bot, |
144 |
root |
1.10 |
pt[2].x, pt[2].y, pt[1].x, pt[1].y); |
145 |
pcg |
1.1 |
#endif |
146 |
|
|
} |
147 |
|
|
|
148 |
|
|
int |
149 |
root |
1.16 |
rxvt_term::scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len) |
150 |
pcg |
1.1 |
{ |
151 |
root |
1.16 |
int sbshadow = sb_shadow; |
152 |
|
|
int sbwidth = (int)scrollBar.width; |
153 |
pcg |
1.1 |
|
154 |
pcg |
1.6 |
if ((scrollBar.init & R_SB_RXVT) == 0) |
155 |
|
|
{ |
156 |
|
|
scrollBar.init |= R_SB_RXVT; |
157 |
root |
1.18 |
|
158 |
pcg |
1.6 |
if (sbshadow) |
159 |
|
|
{ |
160 |
root |
1.16 |
XSetWindowBackground (display->display, scrollBar.win, pix_colors_focused[Color_trough]); |
161 |
pcg |
1.8 |
XClearWindow (display->display, scrollBar.win); |
162 |
pcg |
1.6 |
} |
163 |
|
|
} |
164 |
|
|
else |
165 |
|
|
{ |
166 |
root |
1.16 |
if (update) |
167 |
|
|
{ |
168 |
|
|
if (last_top < scrollBar.top) |
169 |
|
|
XClearArea (display->display, scrollBar.win, |
170 |
|
|
sbshadow, last_top, |
171 |
|
|
sbwidth, (scrollBar.top - last_top), |
172 |
|
|
False); |
173 |
|
|
|
174 |
|
|
if (scrollBar.bot < last_bot) |
175 |
|
|
XClearArea (display->display, scrollBar.win, |
176 |
|
|
sbshadow, scrollBar.bot, |
177 |
|
|
sbwidth, (last_bot - scrollBar.bot), |
178 |
|
|
False); |
179 |
|
|
} |
180 |
|
|
else |
181 |
|
|
XClearWindow (display->display, scrollBar.win); |
182 |
pcg |
1.1 |
} |
183 |
|
|
|
184 |
pcg |
1.6 |
/* scrollbar slider */ |
185 |
pcg |
1.1 |
#ifdef SB_BORDER |
186 |
pcg |
1.6 |
{ |
187 |
root |
1.10 |
int xofs; |
188 |
pcg |
1.1 |
|
189 |
root |
1.19 |
if (OPTION (Opt_scrollBar_right)) |
190 |
pcg |
1.6 |
xofs = 0; |
191 |
|
|
else |
192 |
|
|
xofs = sbshadow ? sbwidth : sbwidth - 1; |
193 |
|
|
|
194 |
pcg |
1.8 |
XDrawLine (display->display, scrollBar.win, botShadowGC, |
195 |
root |
1.10 |
xofs, 0, xofs, scrollBar.end + sbwidth); |
196 |
pcg |
1.6 |
} |
197 |
|
|
#endif |
198 |
root |
1.10 |
|
199 |
pcg |
1.8 |
XFillRectangle (display->display, scrollBar.win, scrollbarGC, |
200 |
root |
1.10 |
sbshadow, scrollBar.top, sbwidth, |
201 |
|
|
scrollbar_len); |
202 |
pcg |
1.1 |
|
203 |
pcg |
1.6 |
if (sbshadow) |
204 |
|
|
/* trough shadow */ |
205 |
pcg |
1.8 |
rxvt_Draw_Shadow (display->display, scrollBar.win, |
206 |
pcg |
1.6 |
botShadowGC, topShadowGC, |
207 |
|
|
0, 0, |
208 |
pcg |
1.8 |
sbwidth + 2 * sbshadow, /* scrollbar_TotalWidth () */ |
209 |
pcg |
1.6 |
scrollBar.end + (sbwidth + 1) + sbshadow); |
210 |
root |
1.10 |
|
211 |
pcg |
1.6 |
/* shadow for scrollbar slider */ |
212 |
pcg |
1.8 |
rxvt_Draw_Shadow (display->display, scrollBar.win, |
213 |
pcg |
1.6 |
topShadowGC, botShadowGC, |
214 |
|
|
sbshadow, scrollBar.top, sbwidth, |
215 |
|
|
scrollbar_len); |
216 |
|
|
|
217 |
root |
1.10 |
/* Redraw scrollbar arrows */ |
218 |
|
|
Draw_button (sbshadow, sbshadow, (scrollbar_isUp () ? -1 : +1), UP); |
219 |
|
|
Draw_button (sbshadow, scrollBar.end + 1, (scrollbar_isDn () ? -1 : +1), DN); |
220 |
|
|
|
221 |
pcg |
1.6 |
return 1; |
222 |
pcg |
1.1 |
} |
223 |
|
|
#endif /* RXVT_SCROLLBAR */ |
224 |
|
|
/*----------------------- end-of-file (C source) -----------------------*/ |
225 |
root |
1.18 |
|