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/*
* Ivy probe
*
* Copyright (C) 2007
* DGAC / DSNA / DTI / R&D
*
* Main and only file
*
* Authors: Benjamin Tissoires <tissoire@cena.fr>
*
* Please refer to file version.h for the
* copyright notice regarding this software
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#if X_DISPLAY_MISSING
# error X11 is required to build xtest
#else
# include <X11/Xlib.h>
# include <X11/X.h>
# include <X11/Xutil.h>
# define XK_MISCELLANY
# define XK_XKB_KEYS
# include <X11/keysymdef.h>
# if HAVE_X11_EXTENSIONS_XTEST_H
# include <X11/extensions/XTest.h>
//# else
//# error The XTest extension is required to build xtest
# endif
# if HAVE_X11_EXTENSIONS_XINERAMA_H
// Xinerama.h may lack extern "C" for inclusion by C++
extern "C" {
# include <X11/extensions/Xinerama.h>
}
# endif
# if HAVE_XKB_EXTENSION
# include <X11/XKBlib.h>
# endif
#endif
#include <Ivy/ivyloop.h>
#include <Ivy/ivy.h>
#include <Ivy/version.h>
#include "getopt.h"
#define REGEXP_MOVE "^TelepointerMotion Id=(.*) X=(.*) Y=(.*)"
#define REGEXP_DRAG "^TelepointerDrag Id=(.*) X=(.*) Y=(.*)"
//#define REGEXP_MOVE "^IvyPointer Move=(.*),(.*)"
#define REGEXP_REL_MOVE "^TelepointerRelativeMotion Id=(.*) X=(.*) Y=(.*)"
#define REGEXP_BUTTON "^TelepointerButton Id=(.*) Button=(.*) status=(.*)"
Display* display = NULL;
int width,height;
int dragged = 0;
Display*
openDisplay(const char* displayName)
{
// get the DISPLAY
if (displayName == NULL) {
displayName = getenv("DISPLAY");
if (displayName == NULL) {
displayName = ":0.0";
}
}
// open the display
printf("XOpenDisplay(\"%s\")\n", displayName);
display = XOpenDisplay(displayName);
if (display == NULL) {
printf("EE : can't open display \"%s\"\n", displayName);
return NULL;
// throw XScreenUnavailable(60.0);
}
// verify the availability of the XTest extension
int majorOpcode, firstEvent, firstError;
#if HAVE_X11_EXTENSIONS_XTEST_H
if (!XQueryExtension(display, XTestExtensionName,
&majorOpcode, &firstEvent, &firstError)) {
printf("XTEST extension not available");
XCloseDisplay(display);
return NULL;
}
#endif
#if HAVE_XKB_EXTENSION
{
m_xkb = false;
int major = XkbMajorVersion, minor = XkbMinorVersion;
if (XkbLibraryVersion(&major, &minor)) {
int opcode, firstError;
if (XkbQueryExtension(display, &opcode, &m_xkbEventBase,
&firstError, &major, &minor)) {
m_xkb = true;
XkbSelectEvents(display, XkbUseCoreKbd,
XkbMapNotifyMask, XkbMapNotifyMask);
XkbSelectEventDetails(display, XkbUseCoreKbd,
XkbStateNotifyMask,
XkbGroupStateMask, XkbGroupStateMask);
}
}
}
#endif
return display;
}
void
fakeMouseButton(const unsigned int xButton, Bool press)
{
#if HAVE_X11_EXTENSIONS_XTEST_H
if (xButton != 0) {
XTestFakeButtonEvent(display, xButton, press ? True : False, 0);
XFlush(display);
}
#endif
}
void
fakeMouseMove(int x, int y)
{
XWarpPointer(display, None, RootWindow(display, 0), 0, 0, 0, 0, x, y);
XFlush(display);
}
void
fakeMouseRelativeMove(int dx, int dy)
{
XWarpPointer(display, None, None, 0, 0, 0, 0, dx, dy);
XFlush(display);
}
void CallbackMove (IvyClientPtr app, void *user_data, int argc, char *argv[]) {
// printf ("%s sent (size : %d)",IvyGetApplicationName(app),argc);
// for (i = 0; i < argc; i++)
// printf(" '%s'",argv[i]);
if (dragged){
fakeMouseButton(1,0);
dragged = 0;
}
char *id = argv[0];
float x = atof(argv[1]);
float y = atof(argv[2]);
// printf("x = %f,y = %f; ",x,y);
x = x*width/100.0;
y = y*height/100.0;
// printf("x = %f,y = %f\n",x,y);
fakeMouseMove((int)x,(int)y);
// IvyUnbindMsg(*ptr);
}
void CallbackDrag (IvyClientPtr app, void *user_data, int argc, char *argv[]) {
if (!dragged){
fakeMouseButton(1,1);
dragged = 1;
}
char *id = argv[0];
float x = atof(argv[1]);
float y = atof(argv[2]);
x *= width/100.0;
y *= height/100.0;
// printf("x = %f,y = %f\n",x,y);
fakeMouseMove((int)x,(int)y);
}
void CallbackRelMove (IvyClientPtr app, void *user_data, int argc, char *argv[]) {
char *id = argv[0];
float x = atof(argv[1]);
float y = atof(argv[2]);
x *= width/100.0;
y *= height/100.0;
fakeMouseRelativeMove((int)x,(int)y);
}
void CallbackButton (IvyClientPtr app, void *user_data, int argc, char *argv[]) {
char *id = argv[0];
int b = atoi(argv[1]);
int press = atoi(argv[2]);
// if (!b)
// return
fakeMouseButton(b,press);
}
int main(int argc, char *argv[]) {
const char* bus = 0;
char busbuf [1024] = "";
const char* helpmsg =
"[options] [regexps]\n\t-b bus\tdefines the Ivy bus to which to connect to, defaults to 127:2010\n"
"\t-v\tprints the ivy relase number\n\n"
;
int c;
while ((c = getopt(argc, argv, "vb:")) != EOF)
switch (c) {
case 'b':
strcpy (busbuf, optarg);
bus = busbuf;
break;
case 'v':
printf("ivy c library version %d.%d\n",IVYMAJOR_VERSION,IVYMINOR_VERSION);
break;
default:
printf("usage: %s %s",argv[0],helpmsg);
exit(1);
}
Display* d = openDisplay(NULL);
if (!d){
return 1;
}
width = DisplayWidth(d, DefaultScreen(d));
height = DisplayHeight(d, DefaultScreen(d));
printf("screen : %dx%d\n",width,height);
MsgRcvPtr ptrMove,ptrRelMove,ptrButton;
IvyInit("IvyPointer","IvyPointer Ready",NULL,NULL,NULL,NULL);
ptrMove=IvyBindMsg(CallbackMove,&ptrMove,REGEXP_MOVE);
printf("bound to %s\n",REGEXP_MOVE);
ptrMove=IvyBindMsg(CallbackDrag,&ptrMove,REGEXP_DRAG);
printf("bound to %s\n",REGEXP_DRAG);
ptrMove=IvyBindMsg(CallbackRelMove,&ptrRelMove,REGEXP_REL_MOVE);
printf("bound to %s\n",REGEXP_REL_MOVE);
ptrMove=IvyBindMsg(CallbackButton,&ptrButton,REGEXP_BUTTON);
printf("bound to %s\n",REGEXP_BUTTON);
IvyStart(bus);
#if (IVYMAJOR_VERSION == 3) && (IVYMINOR_VERSION < 9)
IvyMainLoop(NULL, NULL);
#else
IvyMainLoop();
#endif
return 0;
}
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