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* 9/26/88 |
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*/ |
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|
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/* ==================================================================== |
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* The Radiance Software License, Version 1.0 |
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* |
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* Copyright (c) 1990 - 2002 The Regents of the University of California, |
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* through Lawrence Berkeley National Laboratory. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* |
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* 3. The end-user documentation included with the redistribution, |
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* if any, must include the following acknowledgment: |
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* "This product includes Radiance software |
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* (http://radsite.lbl.gov/) |
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* developed by the Lawrence Berkeley National Laboratory |
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* (http://www.lbl.gov/)." |
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* Alternately, this acknowledgment may appear in the software itself, |
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* if and wherever such third-party acknowledgments normally appear. |
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* |
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* 4. The names "Radiance," "Lawrence Berkeley National Laboratory" |
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* and "The Regents of the University of California" must |
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* not be used to endorse or promote products derived from this |
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* software without prior written permission. For written |
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* permission, please contact [email protected]. |
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* |
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* 5. Products derived from this software may not be called "Radiance", |
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* nor may "Radiance" appear in their name, without prior written |
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* permission of Lawrence Berkeley National Laboratory. |
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* |
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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* DISCLAIMED. IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR |
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* ==================================================================== |
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* |
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* This software consists of voluntary contributions made by many |
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* individuals on behalf of Lawrence Berkeley National Laboratory. For more |
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* information on Lawrence Berkeley National Laboratory, please see |
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* <http://www.lbl.gov/>. |
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*/ |
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> |
#include "copyright.h" |
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|
|
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#include <stdio.h> |
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|
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#include <stdlib.h> |
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|
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> |
#include <string.h> |
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#include <X11/Xlib.h> |
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|
|
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#include "x11twind.h" |
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|
|
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– |
#ifndef BSD |
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– |
#define bzero(d,n) (void)memset(d,0,n) |
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– |
#endif |
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– |
|
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|
#define checkcurs(t) if ((t)->cursor) togglecurs(t) |
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|
|
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|
#define restorecurs checkcurs |
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|
|
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|
|
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|
void |
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– |
xt_puts(s, t) /* output a string */ |
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– |
register char *s; |
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– |
TEXTWIND *t; |
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– |
{ |
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– |
int oldcurs; |
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– |
|
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– |
oldcurs = xt_cursor(t, TNOCURS); /* for efficiency */ |
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– |
while (*s) |
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– |
xt_putc(*s++, t); |
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– |
xt_cursor(t, oldcurs); |
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– |
} |
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– |
|
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– |
|
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– |
void |
87 |
|
xt_putc(c, t) /* output a character */ |
88 |
< |
char c; |
88 |
> |
int c; |
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|
register TEXTWIND *t; |
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|
{ |
91 |
+ |
char ch[2]; |
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+ |
|
93 |
|
checkcurs(t); |
94 |
|
switch (c) { |
95 |
|
case '\n': |
110 |
|
default: |
111 |
|
if (t->c >= t->nc) |
112 |
|
xt_putc('\n', t); |
113 |
+ |
ch[0] = c; ch[1] = '\0'; |
114 |
|
XDrawImageString(t->dpy, t->w, t->gc, LEFTMAR+t->c*Width(t->f), |
115 |
< |
YStart(t->f)+t->r*Height(t->f), &c, 1); |
115 |
> |
YStart(t->f)+t->r*Height(t->f), ch, 1); |
116 |
|
t->lp[t->r][t->c++] = c; |
117 |
|
break; |
118 |
|
} |
121 |
|
|
122 |
|
|
123 |
|
void |
124 |
+ |
xt_puts(s, t) /* output a string */ |
125 |
+ |
register char *s; |
126 |
+ |
TEXTWIND *t; |
127 |
+ |
{ |
128 |
+ |
int oldcurs; |
129 |
+ |
|
130 |
+ |
oldcurs = xt_cursor(t, TNOCURS); /* for efficiency */ |
131 |
+ |
while (*s) |
132 |
+ |
xt_putc(*s++, t); |
133 |
+ |
xt_cursor(t, oldcurs); |
134 |
+ |
} |
135 |
+ |
|
136 |
+ |
|
137 |
+ |
void |
138 |
|
xt_delete(t, r) /* delete a line */ |
139 |
|
register TEXTWIND *t; |
140 |
|
int r; |
157 |
|
XClearArea(t->dpy, t->w, LEFTMAR, (t->nr-1)*Height(t->f), |
158 |
|
t->nc*Width(t->f), Height(t->f),(Bool) 0); |
159 |
|
|
160 |
< |
bzero(cp, t->nc); |
160 |
> |
memset(cp, '\0', t->nc); |
161 |
|
restorecurs(t); /* should we reposition cursor? */ |
162 |
|
} |
163 |
|
|
184 |
|
/* clear new line */ |
185 |
|
XClearArea(t->dpy, t->w, LEFTMAR, r*Height(t->f), |
186 |
|
t->nc*Width(t->f), Height(t->f), (Bool) 0); |
187 |
< |
bzero(cp, t->nc); |
187 |
> |
memset(cp, '\0', t->nc); |
188 |
|
restorecurs(t); /* should we reposition cursor? */ |
189 |
|
} |
190 |
|
|
213 |
|
|
214 |
|
XClearWindow(t->dpy, t->w); |
215 |
|
for (i = 0; i < t->nr; i++) |
216 |
< |
bzero(t->lp[i], t->nc); |
216 |
> |
memset(t->lp[i], '\0', t->nc); |
217 |
|
t->r = t->c = 0; |
218 |
|
restorecurs(t); |
219 |
|
} |