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//////////////////////////////////////////
//
// gcc -W -Wall -I/usr/X11R6/include -L/usr/X11R6/lib -Os -shared -fpic -Wl,-soname,libsugarize.so -Wl,-z,initfirst -nostartfiles -o libsugarize.so libsugarize.c -lX11 -ldl -lc
//
#define _GNU_SOURCE // fuck you, this is Linux source
#include <dlfcn.h>
#define XChangeProperty go_away
#include<X11/Xlib.h>
#undef XChangeProperty
#include<string.h>
#include<stdio.h>
#include<stdlib.h>
#include <sys/types.h>
#include <unistd.h>
static int (*xcp)(Display *dpy, Window win, Atom a_prop, Atom a_type,
int format, int mode, unsigned char *data, int num);
static Display *dpy2;
static Window win2 = -1;
static Atom a_activity;
static Atom a_bundle;
static Atom a_cardinal;
static Atom a_string;
static Atom a_pid;
static Atom a_name;
static Atom a_utf8;
static int pid;
static const char *sugar_activity;
static const char *sugar_bundle;
static const char *sugar_object;
static const char *sugar_uri;
static const char *net_wm_name;
int XChangeProperty(Display *dpy, Window win, Atom a_prop, Atom a_type,
int format, int mode, unsigned char *data, int num){
if(!xcp){
xcp = dlsym(RTLD_NEXT,"XChangeProperty");
a_activity = XInternAtom(dpy, "_SUGAR_ACTIVITY_ID", 0);
a_bundle = XInternAtom(dpy, "_SUGAR_BUNDLE_ID", 0);
a_cardinal = XInternAtom(dpy, "CARDINAL", 0);
a_string = XInternAtom(dpy, "STRING", 0);
a_pid = XInternAtom(dpy, "_NET_WM_PID", 0);
a_name = XInternAtom(dpy, "_NET_WM_NAME", 0);
a_utf8 = XInternAtom(dpy, "UTF8_STRING", 0);
pid = getpid();
}
int ret = xcp(dpy, win, a_prop, a_type, format, mode, data, num);
if(dpy==dpy2 && win==win2)
return ret;
dpy2 = dpy;
win2 = win;
if(net_wm_name && *net_wm_name)
xcp(dpy, win, a_name, a_utf8, 8, PropModeReplace, net_wm_name, strlen(net_wm_name));
xcp(dpy, win, a_pid, a_cardinal, 32, PropModeReplace, (unsigned char *)&pid, 1);
if(sugar_activity)
xcp(dpy, win, a_activity, a_string, 8, PropModeReplace, sugar_activity, strlen(sugar_activity));
if(sugar_bundle)
xcp(dpy, win, a_bundle, a_string, 8, PropModeReplace, sugar_bundle, strlen(sugar_bundle));
return ret;
}
void _init(int argc, char *argv[], char *envp[])
{
int pos = 0;
while(envp[pos]){
if(!memcmp("SUGAR_BUNDLE_ID=",envp[pos],sizeof("SUGAR_BUNDLE_ID=")-1))
sugar_bundle = envp[pos]+sizeof("SUGAR_BUNDLE_ID=")-1;
if(!memcmp("SUGAR_ACTIVITY_ID=",envp[pos],sizeof("SUGAR_ACTIVITY_ID=")-1))
sugar_activity = envp[pos]+sizeof("SUGAR_ACTIVITY_ID=")-1;
if(!memcmp("SUGAR_OBJECT_ID=",envp[pos],sizeof("SUGAR_OBJECT_ID=")-1))
sugar_object = envp[pos]+sizeof("SUGAR_OBJECT_ID=")-1;
if(!memcmp("SUGAR_URI=",envp[pos],sizeof("SUGAR_URI=")-1))
sugar_uri = envp[pos]+sizeof("SUGAR_URI=")-1;
if(!memcmp("NET_WM_NAME=",envp[pos],sizeof("NET_WM_NAME=")-1))
net_wm_name = envp[pos]+sizeof("NET_WM_NAME=")-1;
pos++;
}
}
/////////////////
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