simpler + faster - sselp - simple X selection printer to stdout
(HTM) git clone git://git.suckless.org/sselp
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---
(DIR) commit c3c53904786edb0c646dafaf15e2382eaf8999d2
(DIR) parent c720ff0f08d0844f85fd61636c0b441d9b9da493
(HTM) Author: Connor Lane Smith <cls@lubutu.com>
Date: Mon, 9 Aug 2010 11:58:17 +0100
simpler + faster
Diffstat:
M sselp.c | 77 +++++++++++--------------------
1 file changed, 27 insertions(+), 50 deletions(-)
---
(DIR) diff --git a/sselp.c b/sselp.c
@@ -1,67 +1,44 @@
/* See LICENSE file for license details. */
-#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <X11/Xlib.h>
#include <X11/Xatom.h>
-#include <X11/Xutil.h>
-static unsigned char *
-getsel(unsigned long offset, unsigned long *len, unsigned long *remain) {
+int
+main(int argc, char *argv[]) {
+ Atom utf8, type;
Display *dpy;
- Atom utf8_string;
- Atom xa_clip_string;
- Window w;
+ Window win;
XEvent ev;
- Atom typeret;
- int format;
+ int fmt;
+ long off = 0;
unsigned char *data;
- unsigned char *result = NULL;
+ unsigned long len, more;
+
+ if(argc > 1 && !strcmp(argv[1], "-v")) {
+ fputs("sselp-"VERSION", © 2006-2010 Anselm R Garbe\n", stdout);
+ return 0;
+ }
+ if(!(dpy = XOpenDisplay(NULL)))
+ return 1;
+
+ utf8 = XInternAtom(dpy, "UTF8_STRING", False);
+ win = XCreateSimpleWindow(dpy, DefaultRootWindow(dpy), 0, 0, 1, 1, 0,
+ CopyFromParent, CopyFromParent);
+ XConvertSelection(dpy, XA_PRIMARY, utf8, None, win, CurrentTime);
- dpy = XOpenDisplay(NULL);
- if(!dpy)
- return NULL;
- utf8_string = XInternAtom(dpy, "UTF8_STRING", False);
- xa_clip_string = XInternAtom(dpy, "_SSELP_STRING", False);
- w = XCreateSimpleWindow(dpy, DefaultRootWindow(dpy), 10, 10, 200, 200,
- 1, CopyFromParent, CopyFromParent);
- XConvertSelection(dpy, XA_PRIMARY, utf8_string, xa_clip_string,
- w, CurrentTime);
- XFlush(dpy);
XNextEvent(dpy, &ev);
if(ev.type == SelectionNotify && ev.xselection.property != None) {
- XGetWindowProperty(dpy, w, ev.xselection.property, offset, 4096L, False,
- AnyPropertyType, &typeret, &format, len, remain, &data);
- if(*len) {
- result = malloc(sizeof(unsigned char) * *len);
- memcpy(result, data, *len);
+ do {
+ XGetWindowProperty(dpy, win, utf8, off, BUFSIZ, False,
+ utf8, &type, &fmt, &len, &more, &data);
+ fwrite(data, 1, len, stdout);
+ XFree(data);
+ off += len;
}
- XDeleteProperty(dpy, w, ev.xselection.property);
+ while(more > 0);
+ putchar('\n');
}
- XDestroyWindow(dpy, w);
XCloseDisplay(dpy);
- return result;
-}
-
-int
-main(int argc, char **argv) {
- unsigned char *data;
- unsigned long i, offset, len, remain;
-
- if((argc > 1) && !strncmp(argv[1], "-v", 3)) {
- fputs("sselp-"VERSION", © 2006-2008 Anselm R Garbe\n", stdout);
- exit(EXIT_SUCCESS);
- }
- len = offset = remain = 0;
- do {
- data = getsel(offset, &len, &remain);
- for(i = 0; i < len; i++)
- putchar(data[i]);
- offset += len;
- free(data);
- }
- while(remain);
- if(offset)
- putchar('\n');
return 0;
}