1 |
/*--------------------------------*-C-*---------------------------------* |
2 |
* File: scrollbar-next.c |
3 |
*----------------------------------------------------------------------* |
4 |
* |
5 |
* Copyright (c) 1997,1998 mj olesen <olesen@me.QueensU.CA> |
6 |
* Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> |
7 |
* - N*XTstep like scrollbars |
8 |
* Copyright (c) 1999-2001 Geoff Wing <gcw@pobox.com> |
9 |
* |
10 |
* This program is free software; you can redistribute it and/or modify |
11 |
* it under the terms of the GNU General Public License as published by |
12 |
* the Free Software Foundation; either version 2 of the License, or |
13 |
* (at your option) any later version. |
14 |
* |
15 |
* This program is distributed in the hope that it will be useful, |
16 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
17 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
18 |
* GNU General Public License for more details. |
19 |
* |
20 |
* You should have received a copy of the GNU General Public License |
21 |
* along with this program; if not, write to the Free Software |
22 |
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
23 |
*----------------------------------------------------------------------*/ |
24 |
|
25 |
#include "../config.h" /* NECESSARY */ |
26 |
#include "rxvt.h" /* NECESSARY */ |
27 |
#include "scrollbar-next.intpro" /* PROTOS for internal routines */ |
28 |
|
29 |
/*----------------------------------------------------------------------*/ |
30 |
#if defined(NEXT_SCROLLBAR) |
31 |
|
32 |
#define n_stp_width 8 |
33 |
#define n_stp_height 2 |
34 |
const unsigned char n_stp_bits[] = { 0x55, 0xaa }; |
35 |
|
36 |
/* |
37 |
* N*XTSTEP like scrollbar - written by Alfredo K. Kojima |
38 |
*/ |
39 |
#define SCROLLER_DIMPLE_WIDTH 6 |
40 |
#define SCROLLER_DIMPLE_HEIGHT 6 |
41 |
#define ARROW_WIDTH 13 |
42 |
#define ARROW_HEIGHT 13 |
43 |
|
44 |
const char *const SCROLLER_DIMPLE[] = { |
45 |
".%###.", |
46 |
"%#%%%%", |
47 |
"#%%...", |
48 |
"#%.. ", |
49 |
"#%. ", |
50 |
".%. ." |
51 |
}; |
52 |
const char *const SCROLLER_ARROW_UP[] = { |
53 |
".............", |
54 |
".............", |
55 |
"......%......", |
56 |
"......#......", |
57 |
".....%#%.....", |
58 |
".....###.....", |
59 |
"....%###%....", |
60 |
"....#####....", |
61 |
"...%#####%...", |
62 |
"...#######...", |
63 |
"..%#######%..", |
64 |
".............", |
65 |
"............." |
66 |
}; |
67 |
const char *const SCROLLER_ARROW_DOWN[] = { |
68 |
".............", |
69 |
".............", |
70 |
"..%#######%..", |
71 |
"...#######...", |
72 |
"...%#####%...", |
73 |
"....#####....", |
74 |
"....%###%....", |
75 |
".....###.....", |
76 |
".....%#%.....", |
77 |
"......#......", |
78 |
"......%......", |
79 |
".............", |
80 |
"............." |
81 |
}; |
82 |
const char *const HI_SCROLLER_ARROW_UP[] = { |
83 |
" ", |
84 |
" ", |
85 |
" % ", |
86 |
" % ", |
87 |
" %%% ", |
88 |
" %%% ", |
89 |
" %%%%% ", |
90 |
" %%%%% ", |
91 |
" %%%%%%% ", |
92 |
" %%%%%%% ", |
93 |
" %%%%%%%%% ", |
94 |
" ", |
95 |
" " |
96 |
}; |
97 |
const char *const HI_SCROLLER_ARROW_DOWN[] = { |
98 |
" ", |
99 |
" ", |
100 |
" %%%%%%%%% ", |
101 |
" %%%%%%% ", |
102 |
" %%%%%%% ", |
103 |
" %%%%% ", |
104 |
" %%%%% ", |
105 |
" %%% ", |
106 |
" %%% ", |
107 |
" % ", |
108 |
" % ", |
109 |
" ", |
110 |
" " |
111 |
}; |
112 |
|
113 |
Pixmap |
114 |
rxvt_term::renderPixmap (const char *const *data, int width, int height) |
115 |
{ |
116 |
char a; |
117 |
int x, y; |
118 |
Pixmap d; |
119 |
GC pointcolour; |
120 |
|
121 |
d = XCreatePixmap(Xdisplay, scrollBar.win, width, height, XDEPTH); |
122 |
|
123 |
for (y = 0; y < height; y++) { |
124 |
for (x = 0; x < width; x++) { |
125 |
if ((a = data[y][x]) == ' ' || a == 'w') |
126 |
pointcolour = whiteGC; |
127 |
else if (a == '.' || a == 'l') |
128 |
pointcolour = grayGC; |
129 |
else if (a == '%' || a == 'd') |
130 |
pointcolour = darkGC; |
131 |
else /* if (a == '#' || a == 'b' || a) */ |
132 |
pointcolour = blackGC; |
133 |
XDrawPoint(Xdisplay, d, pointcolour, x, y); |
134 |
} |
135 |
} |
136 |
return d; |
137 |
} |
138 |
|
139 |
void |
140 |
rxvt_term::init_scrollbar_stuff () |
141 |
{ |
142 |
XGCValues gcvalue; |
143 |
XColor xcol; |
144 |
Pixmap stipple; |
145 |
unsigned long light, dark; |
146 |
|
147 |
gcvalue.graphics_exposures = False; |
148 |
|
149 |
gcvalue.foreground = PixColors[Color_Black]; |
150 |
blackGC = XCreateGC(Xdisplay, scrollBar.win, |
151 |
GCForeground | GCGraphicsExposures, &gcvalue); |
152 |
|
153 |
gcvalue.foreground = PixColors[Color_White]; |
154 |
whiteGC = XCreateGC(Xdisplay, scrollBar.win, |
155 |
GCForeground | GCGraphicsExposures, &gcvalue); |
156 |
|
157 |
xcol.red = 0xaeba; |
158 |
xcol.green = 0xaaaa; |
159 |
xcol.blue = 0xaeba; |
160 |
//if (!rXAllocColor (&xcol, "light gray"))//TODO//D// |
161 |
xcol.pixel = PixColors[Color_AntiqueWhite]; |
162 |
light = gcvalue.foreground = xcol.pixel; |
163 |
grayGC = XCreateGC(Xdisplay, scrollBar.win, |
164 |
GCForeground | GCGraphicsExposures, &gcvalue); |
165 |
|
166 |
xcol.red = 0x51aa; |
167 |
xcol.green = 0x5555; |
168 |
xcol.blue = 0x5144; |
169 |
//if (!rXAllocColor (&xcol, "dark gray"))//TODO//D// |
170 |
xcol.pixel = PixColors[Color_Grey25]; |
171 |
dark = gcvalue.foreground = xcol.pixel; |
172 |
darkGC = XCreateGC(Xdisplay, scrollBar.win, |
173 |
GCForeground | GCGraphicsExposures, &gcvalue); |
174 |
|
175 |
stipple = XCreateBitmapFromData(Xdisplay, scrollBar.win, |
176 |
(char *)n_stp_bits, n_stp_width, |
177 |
n_stp_height); |
178 |
|
179 |
gcvalue.foreground = dark; |
180 |
gcvalue.background = light; |
181 |
gcvalue.fill_style = FillOpaqueStippled; |
182 |
gcvalue.stipple = stipple; |
183 |
|
184 |
/* XSetWindowBackground(Xdisplay, scrollBar.win, PixColors[Color_Red]); */ |
185 |
|
186 |
stippleGC = XCreateGC(Xdisplay, scrollBar.win, |
187 |
GCForeground | GCBackground | GCStipple |
188 |
| GCFillStyle | GCGraphicsExposures, &gcvalue); |
189 |
|
190 |
dimple = renderPixmap (SCROLLER_DIMPLE, SCROLLER_DIMPLE_WIDTH, |
191 |
SCROLLER_DIMPLE_HEIGHT); |
192 |
|
193 |
upArrow = renderPixmap (SCROLLER_ARROW_UP, ARROW_WIDTH, |
194 |
ARROW_HEIGHT); |
195 |
downArrow = renderPixmap (SCROLLER_ARROW_DOWN, ARROW_WIDTH, |
196 |
ARROW_HEIGHT); |
197 |
upArrowHi = renderPixmap (HI_SCROLLER_ARROW_UP, ARROW_WIDTH, |
198 |
ARROW_HEIGHT); |
199 |
downArrowHi = renderPixmap (HI_SCROLLER_ARROW_DOWN, |
200 |
ARROW_WIDTH, ARROW_HEIGHT); |
201 |
} |
202 |
|
203 |
/* Draw bevel & arrows */ |
204 |
void |
205 |
rxvt_term::drawBevel (Drawable d, int x1, int y1, int w, int h) |
206 |
{ |
207 |
int x2, y2; |
208 |
|
209 |
x2 = x1 + w - 1; /* right point */ |
210 |
y2 = y1 + h - 1; /* bottom point */ |
211 |
/* white top and left */ |
212 |
XDrawLine(Xdisplay, d, whiteGC, x1, y1, x2, y1); |
213 |
XDrawLine(Xdisplay, d, whiteGC, x1, y1, x1, y2); |
214 |
/* black bottom and right */ |
215 |
XDrawLine(Xdisplay, d, blackGC, x1, y2, x2, y2); |
216 |
XDrawLine(Xdisplay, d, blackGC, x2, y1, x2, y2); |
217 |
/* dark inside bottom and right */ |
218 |
x1++, y1++, x2--, y2--; /* move in one point */ |
219 |
XDrawLine(Xdisplay, d, darkGC, x1, y2, x2, y2); |
220 |
XDrawLine(Xdisplay, d, darkGC, x2, y1, x2, y2); |
221 |
} |
222 |
|
223 |
int |
224 |
rxvt_term::scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len) |
225 |
{ |
226 |
int height = scrollBar.end + SB_BUTTON_TOTAL_HEIGHT + SB_PADDING; |
227 |
Drawable s; |
228 |
|
229 |
if ((scrollBar.init & R_SB_NEXT) == 0) { |
230 |
scrollBar.init |= R_SB_NEXT; |
231 |
init_scrollbar_stuff (); |
232 |
} |
233 |
|
234 |
if (TermWin.nscrolled == 0 || !update) { |
235 |
XFillRectangle(Xdisplay, scrollBar.win, grayGC, 0, 0, |
236 |
SB_WIDTH_NEXT + 1, height); |
237 |
XDrawRectangle(Xdisplay, scrollBar.win, blackGC, 0, |
238 |
-SB_BORDER_WIDTH, SB_WIDTH_NEXT, |
239 |
height + SB_BORDER_WIDTH); |
240 |
XFillRectangle(Xdisplay, scrollBar.win, stippleGC, |
241 |
SB_LEFT_PADDING, 0, SB_BUTTON_WIDTH, height); |
242 |
} |
243 |
if (TermWin.nscrolled) { |
244 |
if (last_top < scrollBar.top || !update) |
245 |
XFillRectangle(Xdisplay, scrollBar.win, stippleGC, |
246 |
SB_LEFT_PADDING, SB_PADDING + last_top, |
247 |
SB_BUTTON_WIDTH, scrollBar.top - last_top); |
248 |
if (scrollBar.bot < last_bot || !update) |
249 |
XFillRectangle(Xdisplay, scrollBar.win, stippleGC, |
250 |
SB_LEFT_PADDING, scrollBar.bot + SB_PADDING, |
251 |
SB_BUTTON_WIDTH, (last_bot - scrollBar.bot)); |
252 |
XFillRectangle(Xdisplay, scrollBar.win, grayGC, |
253 |
SB_LEFT_PADDING, scrollBar.top + SB_PADDING, |
254 |
SB_BUTTON_WIDTH, scrollbar_len); |
255 |
XCopyArea(Xdisplay, dimple, scrollBar.win, whiteGC, 0, 0, |
256 |
SCROLLER_DIMPLE_WIDTH, SCROLLER_DIMPLE_HEIGHT, |
257 |
(SB_WIDTH_NEXT - SCROLLER_DIMPLE_WIDTH) / 2, |
258 |
scrollBar.top + SB_BEVEL_WIDTH_UPPER_LEFT + |
259 |
(scrollbar_len - SCROLLER_DIMPLE_HEIGHT) / 2); |
260 |
|
261 |
drawBevel (scrollBar.win, SB_BUTTON_BEVEL_X, |
262 |
scrollBar.top + SB_PADDING, SB_BUTTON_WIDTH, |
263 |
scrollbar_len); |
264 |
drawBevel (scrollBar.win, SB_BUTTON_BEVEL_X, |
265 |
height - SB_BUTTON_BOTH_HEIGHT, SB_BUTTON_WIDTH, |
266 |
SB_BUTTON_HEIGHT); |
267 |
drawBevel (scrollBar.win, SB_BUTTON_BEVEL_X, |
268 |
height - SB_BUTTON_SINGLE_HEIGHT, SB_BUTTON_WIDTH, |
269 |
SB_BUTTON_HEIGHT); |
270 |
|
271 |
s = (scrollbar_isUp()) ? upArrowHi : upArrow; |
272 |
XCopyArea(Xdisplay, s, scrollBar.win, whiteGC, 0, 0, |
273 |
ARROW_WIDTH, ARROW_HEIGHT, SB_BUTTON_FACE_X, |
274 |
height - SB_BUTTON_BOTH_HEIGHT + SB_BEVEL_WIDTH_UPPER_LEFT); |
275 |
|
276 |
s = (scrollbar_isDn()) ? downArrowHi : downArrow; |
277 |
XCopyArea(Xdisplay, s, scrollBar.win, whiteGC, 0, 0, |
278 |
ARROW_WIDTH, ARROW_HEIGHT, SB_BUTTON_FACE_X, |
279 |
height - SB_BUTTON_SINGLE_HEIGHT + SB_BEVEL_WIDTH_UPPER_LEFT); |
280 |
} |
281 |
return 1; |
282 |
} |
283 |
#endif /* NEXT_SCROLLBAR */ |
284 |
/*----------------------- end-of-file (C source) -----------------------*/ |