1 |
root |
1.29 |
/*----------------------------------------------------------------------* |
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 |
root |
1.28 |
* Copyright (c) 2004-2006 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 |
1.24 |
static void |
31 |
root |
1.23 |
draw_shadow (rxvt_term *term, int x, int y, int w, int h) |
32 |
root |
1.24 |
{ |
33 |
root |
1.23 |
int shadow; |
34 |
root |
1.24 |
|
35 |
root |
1.22 |
shadow = (w == 0 || h == 0) ? 1 : SHADOW_WIDTH; |
36 |
|
|
w += x - 1; |
37 |
|
|
h += y - 1; |
38 |
root |
1.24 |
|
39 |
root |
1.22 |
for (; shadow-- > 0; x++, y++, w--, h--) |
40 |
root |
1.24 |
{ |
41 |
root |
1.27 |
XDrawLine (term->dpy, term->scrollBar.win, term->topShadowGC, x, y, w , y ); |
42 |
|
|
XDrawLine (term->dpy, term->scrollBar.win, term->topShadowGC, x, y, x , h ); |
43 |
|
|
XDrawLine (term->dpy, term->scrollBar.win, term->botShadowGC, w, h, w , y + 1); |
44 |
|
|
XDrawLine (term->dpy, term->scrollBar.win, term->botShadowGC, w, h, x + 1, h ); |
45 |
root |
1.24 |
} |
46 |
|
|
} |
47 |
root |
1.21 |
|
48 |
|
|
/* draw triangular button with a shadow of 2 pixels */ |
49 |
root |
1.23 |
static void |
50 |
ayin |
1.36 |
draw_button (rxvt_term *term, int x, int y, int dirn) |
51 |
pcg |
1.1 |
{ |
52 |
root |
1.23 |
unsigned int sz, sz2; |
53 |
|
|
XPoint pt[3]; |
54 |
|
|
GC top, bot; |
55 |
pcg |
1.6 |
|
56 |
root |
1.23 |
sz = term->scrollBar.width; |
57 |
pcg |
1.6 |
sz2 = sz / 2; |
58 |
root |
1.26 |
|
59 |
ayin |
1.36 |
if ((dirn == UP && term->scrollBar.state == STATE_UP) |
60 |
|
|
|| (dirn == DN && term->scrollBar.state == STATE_DOWN)) |
61 |
pcg |
1.6 |
{ |
62 |
ayin |
1.36 |
top = term->botShadowGC; |
63 |
|
|
bot = term->topShadowGC; |
64 |
|
|
} |
65 |
|
|
else |
66 |
|
|
{ |
67 |
|
|
top = term->topShadowGC; |
68 |
|
|
bot = term->botShadowGC; |
69 |
pcg |
1.6 |
} |
70 |
|
|
|
71 |
|
|
/* fill triangle */ |
72 |
|
|
pt[0].x = x; |
73 |
|
|
pt[1].x = x + sz - 1; |
74 |
|
|
pt[2].x = x + sz2; |
75 |
root |
1.26 |
|
76 |
pcg |
1.6 |
if (dirn == UP) |
77 |
|
|
{ |
78 |
|
|
pt[0].y = pt[1].y = y + sz - 1; |
79 |
|
|
pt[2].y = y; |
80 |
|
|
} |
81 |
|
|
else |
82 |
|
|
{ |
83 |
|
|
pt[0].y = pt[1].y = y; |
84 |
|
|
pt[2].y = y + sz - 1; |
85 |
|
|
} |
86 |
root |
1.10 |
|
87 |
root |
1.27 |
XFillPolygon (term->dpy, term->scrollBar.win, term->scrollbarGC, |
88 |
root |
1.10 |
pt, 3, Convex, CoordModeOrigin); |
89 |
pcg |
1.6 |
|
90 |
|
|
/* draw base */ |
91 |
root |
1.27 |
XDrawLine (term->dpy, term->scrollBar.win, (dirn == UP ? bot : top), |
92 |
root |
1.10 |
pt[0].x, pt[0].y, pt[1].x, pt[1].y); |
93 |
pcg |
1.6 |
|
94 |
|
|
/* draw shadow on left */ |
95 |
|
|
pt[1].x = x + sz2 - 1; |
96 |
|
|
pt[1].y = y + (dirn == UP ? 0 : sz - 1); |
97 |
root |
1.27 |
XDrawLine (term->dpy, term->scrollBar.win, top, |
98 |
root |
1.10 |
pt[0].x, pt[0].y, pt[1].x, pt[1].y); |
99 |
pcg |
1.1 |
|
100 |
root |
1.22 |
#if SHADOW_WIDTH > 1 |
101 |
pcg |
1.6 |
/* doubled */ |
102 |
|
|
pt[0].x++; |
103 |
root |
1.17 |
|
104 |
pcg |
1.6 |
if (dirn == UP) |
105 |
|
|
{ |
106 |
|
|
pt[0].y--; |
107 |
|
|
pt[1].y++; |
108 |
pcg |
1.1 |
} |
109 |
pcg |
1.6 |
else |
110 |
|
|
{ |
111 |
|
|
pt[0].y++; |
112 |
|
|
pt[1].y--; |
113 |
|
|
} |
114 |
root |
1.17 |
|
115 |
root |
1.27 |
XDrawLine (term->dpy, term->scrollBar.win, top, |
116 |
root |
1.10 |
pt[0].x, pt[0].y, pt[1].x, pt[1].y); |
117 |
pcg |
1.1 |
#endif |
118 |
root |
1.21 |
|
119 |
pcg |
1.6 |
/* draw shadow on right */ |
120 |
|
|
pt[1].x = x + sz - 1; |
121 |
|
|
/* pt[2].x = x + sz2; */ |
122 |
|
|
pt[1].y = y + (dirn == UP ? sz - 1 : 0); |
123 |
|
|
pt[2].y = y + (dirn == UP ? 0 : sz - 1); |
124 |
root |
1.27 |
XDrawLine (term->dpy, term->scrollBar.win, bot, |
125 |
root |
1.10 |
pt[2].x, pt[2].y, pt[1].x, pt[1].y); |
126 |
root |
1.17 |
|
127 |
root |
1.22 |
#if SHADOW_WIDTH > 1 |
128 |
pcg |
1.6 |
/* doubled */ |
129 |
|
|
pt[1].x--; |
130 |
|
|
if (dirn == UP) |
131 |
|
|
{ |
132 |
|
|
pt[2].y++; |
133 |
|
|
pt[1].y--; |
134 |
pcg |
1.1 |
} |
135 |
pcg |
1.6 |
else |
136 |
|
|
{ |
137 |
|
|
pt[2].y--; |
138 |
|
|
pt[1].y++; |
139 |
|
|
} |
140 |
root |
1.10 |
|
141 |
root |
1.27 |
XDrawLine (term->dpy, term->scrollBar.win, bot, |
142 |
root |
1.10 |
pt[2].x, pt[2].y, pt[1].x, pt[1].y); |
143 |
pcg |
1.1 |
#endif |
144 |
|
|
} |
145 |
|
|
|
146 |
|
|
int |
147 |
root |
1.16 |
rxvt_term::scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len) |
148 |
pcg |
1.1 |
{ |
149 |
ayin |
1.33 |
int sbshadow = scrollBar.shadow; |
150 |
root |
1.16 |
int sbwidth = (int)scrollBar.width; |
151 |
pcg |
1.1 |
|
152 |
pcg |
1.6 |
if ((scrollBar.init & R_SB_RXVT) == 0) |
153 |
|
|
{ |
154 |
ayin |
1.34 |
XGCValues gcvalue; |
155 |
|
|
|
156 |
pcg |
1.6 |
scrollBar.init |= R_SB_RXVT; |
157 |
root |
1.18 |
|
158 |
ayin |
1.34 |
gcvalue.foreground = pix_colors[Color_topShadow]; |
159 |
|
|
topShadowGC = XCreateGC (dpy, vt, GCForeground, &gcvalue); |
160 |
|
|
gcvalue.foreground = pix_colors[Color_bottomShadow]; |
161 |
|
|
botShadowGC = XCreateGC (dpy, vt, GCForeground, &gcvalue); |
162 |
|
|
gcvalue.foreground = pix_colors[ (depth <= 2 ? Color_fg : Color_scroll)]; |
163 |
|
|
scrollbarGC = XCreateGC (dpy, vt, GCForeground, &gcvalue); |
164 |
pcg |
1.6 |
if (sbshadow) |
165 |
|
|
{ |
166 |
root |
1.27 |
XSetWindowBackground (dpy, scrollBar.win, pix_colors_focused[Color_trough]); |
167 |
|
|
XClearWindow (dpy, scrollBar.win); |
168 |
pcg |
1.6 |
} |
169 |
|
|
} |
170 |
|
|
else |
171 |
|
|
{ |
172 |
root |
1.16 |
if (update) |
173 |
|
|
{ |
174 |
|
|
if (last_top < scrollBar.top) |
175 |
root |
1.27 |
XClearArea (dpy, scrollBar.win, |
176 |
root |
1.16 |
sbshadow, last_top, |
177 |
|
|
sbwidth, (scrollBar.top - last_top), |
178 |
|
|
False); |
179 |
|
|
|
180 |
|
|
if (scrollBar.bot < last_bot) |
181 |
root |
1.27 |
XClearArea (dpy, scrollBar.win, |
182 |
root |
1.16 |
sbshadow, scrollBar.bot, |
183 |
|
|
sbwidth, (last_bot - scrollBar.bot), |
184 |
|
|
False); |
185 |
|
|
} |
186 |
|
|
else |
187 |
root |
1.27 |
XClearWindow (dpy, scrollBar.win); |
188 |
pcg |
1.1 |
} |
189 |
|
|
|
190 |
pcg |
1.6 |
/* scrollbar slider */ |
191 |
pcg |
1.1 |
#ifdef SB_BORDER |
192 |
pcg |
1.6 |
{ |
193 |
root |
1.10 |
int xofs; |
194 |
pcg |
1.1 |
|
195 |
root |
1.30 |
if (option (Opt_scrollBar_right)) |
196 |
pcg |
1.6 |
xofs = 0; |
197 |
|
|
else |
198 |
|
|
xofs = sbshadow ? sbwidth : sbwidth - 1; |
199 |
|
|
|
200 |
root |
1.27 |
XDrawLine (dpy, scrollBar.win, botShadowGC, |
201 |
root |
1.10 |
xofs, 0, xofs, scrollBar.end + sbwidth); |
202 |
pcg |
1.6 |
} |
203 |
|
|
#endif |
204 |
root |
1.10 |
|
205 |
root |
1.27 |
XFillRectangle (dpy, scrollBar.win, scrollbarGC, |
206 |
root |
1.10 |
sbshadow, scrollBar.top, sbwidth, |
207 |
|
|
scrollbar_len); |
208 |
pcg |
1.1 |
|
209 |
pcg |
1.6 |
if (sbshadow) |
210 |
|
|
/* trough shadow */ |
211 |
root |
1.23 |
draw_shadow (this, 0, 0, sbwidth + 2 * sbshadow, scrollBar.end + (sbwidth + 1) + sbshadow); |
212 |
root |
1.10 |
|
213 |
pcg |
1.6 |
/* shadow for scrollbar slider */ |
214 |
root |
1.23 |
draw_shadow (this, sbshadow, scrollBar.top, sbwidth, scrollbar_len); |
215 |
pcg |
1.6 |
|
216 |
root |
1.10 |
/* Redraw scrollbar arrows */ |
217 |
ayin |
1.36 |
draw_button (this, sbshadow, sbshadow, UP); |
218 |
|
|
draw_button (this, sbshadow, scrollBar.end + 1, DN); |
219 |
root |
1.10 |
|
220 |
pcg |
1.6 |
return 1; |
221 |
pcg |
1.1 |
} |
222 |
ayin |
1.31 |
#endif /* RXVT_SCROLLBAR */ |
223 |
pcg |
1.1 |
/*----------------------- end-of-file (C source) -----------------------*/ |
224 |
root |
1.18 |
|