sselp

simple X selection printer to stdout
git clone git://git.suckless.org/sselp
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commit fc5362f287a0819411355f07cfd84e86425cda23
parent ac2964ccfa0823ab2b3c98c1dcede58cd912a273
Author: Anselm R. Garbe <arg@10kloc.org>
Date:   Thu, 12 Oct 2006 09:30:40 +0200

fixed
Diffstat:
spsel.c | 82-------------------------------------------------------------------------------
sselp.c | 82+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 82 insertions(+), 82 deletions(-)

diff --git a/spsel.c b/spsel.c @@ -1,82 +0,0 @@ -/* (C)opyright MMIV-MMVI Anselm R. Garbe <garbeam at gmail dot com> - * 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 */ - -static void * -emallocz(unsigned int size) { - void *res = calloc(1, size); - - if(!res) { - fprintf(stderr, "fatal: could not malloc() %u bytes\n", size); - exit(EXIT_FAILURE); - } - return res; -} - -static unsigned char * -getselection(unsigned long offset, unsigned long *len, unsigned long *remain) { - Display *dpy; - Atom xa_clip_string; - Window w; - XEvent ev; - Atom typeret; - int format; - unsigned char *data; - unsigned char *result = NULL; - - dpy = XOpenDisplay(NULL); - if(!dpy) - return NULL; - xa_clip_string = XInternAtom(dpy, "BLITZ_SEL_STRING", False); - w = XCreateSimpleWindow(dpy, DefaultRootWindow(dpy), 10, 10, 200, 200, - 1, CopyFromParent, CopyFromParent); - XConvertSelection(dpy, XA_PRIMARY, XA_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 = emallocz(sizeof(unsigned char) * *len); - memcpy(result, data, *len); - } - XDeleteProperty(dpy, w, ev.xselection.property); - } - XDestroyWindow(dpy, w); - XCloseDisplay(dpy); - return result; -} - -/* extern */ - -int -main(int argc, char **argv) { - unsigned char *data; - unsigned long i, offset, len, remain; - - if((argc > 1) && !strncmp(argv[1], "-v", 3)) { - fputs("spsel-"VERSION", (C)opyright MMVI Anselm R. Garbe\n", stdout); - exit(EXIT_SUCCESS); - } - len = offset = remain = 0; - do { - data = getselection(offset, &len, &remain); - for(i = 0; i < len; i++) - putchar(data[i]); - offset += len; - free(data); - } - while(remain); - if(offset) - putchar('\n'); - return 0; -} diff --git a/sselp.c b/sselp.c @@ -0,0 +1,82 @@ +/* (C)opyright MMIV-MMVI Anselm R. Garbe <garbeam at gmail dot com> + * 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 */ + +static void * +emallocz(unsigned int size) { + void *res = calloc(1, size); + + if(!res) { + fprintf(stderr, "fatal: could not malloc() %u bytes\n", size); + exit(EXIT_FAILURE); + } + return res; +} + +static unsigned char * +getselection(unsigned long offset, unsigned long *len, unsigned long *remain) { + Display *dpy; + Atom xa_clip_string; + Window w; + XEvent ev; + Atom typeret; + int format; + unsigned char *data; + unsigned char *result = NULL; + + dpy = XOpenDisplay(NULL); + if(!dpy) + return NULL; + xa_clip_string = XInternAtom(dpy, "BLITZ_SEL_STRING", False); + w = XCreateSimpleWindow(dpy, DefaultRootWindow(dpy), 10, 10, 200, 200, + 1, CopyFromParent, CopyFromParent); + XConvertSelection(dpy, XA_PRIMARY, XA_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 = emallocz(sizeof(unsigned char) * *len); + memcpy(result, data, *len); + } + XDeleteProperty(dpy, w, ev.xselection.property); + } + XDestroyWindow(dpy, w); + XCloseDisplay(dpy); + return result; +} + +/* extern */ + +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", (C)opyright MMVI Anselm R. Garbe\n", stdout); + exit(EXIT_SUCCESS); + } + len = offset = remain = 0; + do { + data = getselection(offset, &len, &remain); + for(i = 0; i < len; i++) + putchar(data[i]); + offset += len; + free(data); + } + while(remain); + if(offset) + putchar('\n'); + return 0; +}