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comparison util.c @ 15:00d4d52b231f

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removed unnecessary sel stuff
author Anselm R. Garbe <garbeam@wmii.de>
date Tue, 11 Jul 2006 18:19:01 +0200
parents 5c078b66347b
children 359b6e563b95
comparison
equal deleted inserted replaced
14:5c078b66347b 15:00d4d52b231f
8 #include <stdlib.h> 8 #include <stdlib.h>
9 #include <string.h> 9 #include <string.h>
10 #include <sys/types.h> 10 #include <sys/types.h>
11 #include <sys/wait.h> 11 #include <sys/wait.h>
12 #include <unistd.h> 12 #include <unistd.h>
13 #include <X11/Xatom.h>
14 13
15 #include "util.h" 14 #include "util.h"
16 15
17 void 16 void
18 error(char *errstr, ...) { 17 error(char *errstr, ...) {
137 close(pfd[0]); 136 close(pfd[0]);
138 buf[n - 1] = 0; 137 buf[n - 1] = 0;
139 } 138 }
140 wait(0); 139 wait(0);
141 } 140 }
142
143
144 unsigned char *
145 getselection(unsigned long offset, unsigned long *len, unsigned long *remain)
146 {
147 Display *dpy;
148 Atom xa_clip_string;
149 Window w;
150 XEvent ev;
151 Atom typeret;
152 int format;
153 unsigned char *data;
154 unsigned char *result = NULL;
155
156 dpy = XOpenDisplay(0);
157 if(!dpy)
158 return NULL;
159 xa_clip_string = XInternAtom(dpy, "_SEL_STRING", False);
160 w = XCreateSimpleWindow(dpy, DefaultRootWindow(dpy), 10, 10, 200, 200,
161 1, CopyFromParent, CopyFromParent);
162 XConvertSelection(dpy, XA_PRIMARY, XA_STRING, xa_clip_string,
163 w, CurrentTime);
164 XFlush(dpy);
165 XNextEvent(dpy, &ev);
166 if(ev.type == SelectionNotify && ev.xselection.property != None) {
167 XGetWindowProperty(dpy, w, ev.xselection.property, offset, 4096L, False,
168 AnyPropertyType, &typeret, &format, len, remain, &data);
169 if(*len) {
170 result = emalloc(sizeof(unsigned char) * *len);
171 memcpy(result, data, *len);
172 }
173 XDeleteProperty(dpy, w, ev.xselection.property);
174 }
175 XDestroyWindow(dpy, w);
176 XCloseDisplay(dpy);
177 return result;
178 }