Inversion des ~v~nements 'move' et 'click'

8 files changed, 427 insertions, 75 deletions

diff --git a/config.h.in b/config.h.in
index 6df6aeb..1d62eec 100644
--- a/config.h.in
+++ b/config.h.in
@@ -9,6 +9,9 @@
 /* Define to 1 if you have the <memory.h> header file. */
 #undef HAVE_MEMORY_H
 
+/* Define to 1 if you have the <pcre.h> header file. */
+#undef HAVE_PCRE_H
+
 /* Define to 1 if stdbool.h conforms to C99. */
 #undef HAVE_STDBOOL_H
 
@@ -33,6 +36,9 @@
 /* Define to 1 if you have the <unistd.h> header file. */
 #undef HAVE_UNISTD_H
 
+/* Define to 1 if you have the <X11/extensions/XInput.h> header file. */
+#undef HAVE_X11_EXTENSIONS_XINPUT_H
+
 /* Define to 1 if you have the <X11/extensions/XTest.h> header file. */
 #undef HAVE_X11_EXTENSIONS_XTEST_H
 
diff --git a/configure b/configure
index 82bfde1..4d50716 100755
--- a/configure
+++ b/configure
@@ -4887,6 +4887,146 @@ fi
 done
 
 
+for ac_header in pcre.h
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+  { echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+fi
+ac_res=`eval echo '${'$as_ac_Header'}'`
+	       { echo "$as_me:$LINENO: result: $ac_res" >&5
+echo "${ECHO_T}$ac_res" >&6; }
+else
+  # Is the header compilable?
+{ echo "$as_me:$LINENO: checking $ac_header usability" >&5
+echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+#include <$ac_header>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_header_compiler=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_header_compiler=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+echo "${ECHO_T}$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ echo "$as_me:$LINENO: checking $ac_header presence" >&5
+echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <$ac_header>
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       }; then
+  ac_header_preproc=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  ac_header_preproc=no
+fi
+
+rm -f conftest.err conftest.$ac_ext
+{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+echo "${ECHO_T}$ac_header_preproc" >&6; }
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+  yes:no: )
+    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
+echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
+    ac_header_preproc=yes
+    ;;
+  no:yes:* )
+    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
+echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+
+    ;;
+esac
+{ echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  eval "$as_ac_Header=\$ac_header_preproc"
+fi
+ac_res=`eval echo '${'$as_ac_Header'}'`
+	       { echo "$as_me:$LINENO: result: $ac_res" >&5
+echo "${ECHO_T}$ac_res" >&6; }
+
+fi
+if test `eval echo '${'$as_ac_Header'}'` = yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+
+done
+
+
 for ac_header in X11/extensions/XTest.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
@@ -5026,6 +5166,146 @@ fi
 
 done
 
+
+for ac_header in X11/extensions/XInput.h
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+  { echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+fi
+ac_res=`eval echo '${'$as_ac_Header'}'`
+	       { echo "$as_me:$LINENO: result: $ac_res" >&5
+echo "${ECHO_T}$ac_res" >&6; }
+else
+  # Is the header compilable?
+{ echo "$as_me:$LINENO: checking $ac_header usability" >&5
+echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+#include <$ac_header>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_header_compiler=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_header_compiler=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+echo "${ECHO_T}$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ echo "$as_me:$LINENO: checking $ac_header presence" >&5
+echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <$ac_header>
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       }; then
+  ac_header_preproc=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  ac_header_preproc=no
+fi
+
+rm -f conftest.err conftest.$ac_ext
+{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+echo "${ECHO_T}$ac_header_preproc" >&6; }
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+  yes:no: )
+    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
+echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
+    ac_header_preproc=yes
+    ;;
+  no:yes:* )
+    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
+echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+
+    ;;
+esac
+{ echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  eval "$as_ac_Header=\$ac_header_preproc"
+fi
+ac_res=`eval echo '${'$as_ac_Header'}'`
+	       { echo "$as_me:$LINENO: result: $ac_res" >&5
+echo "${ECHO_T}$ac_res" >&6; }
+
+fi
+if test `eval echo '${'$as_ac_Header'}'` = yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+
+done
+
 CPPFLAGS="-Wall -O"    # définition de la variable CPPFLAGS
                                    # inscription (propagation) de la variable
 ac_ext=c
diff --git a/configure.in b/configure.in
index d48ee42..caf17de 100644
--- a/configure.in
+++ b/configure.in
@@ -9,7 +9,9 @@ AC_C_CONST
 AC_CHECK_HEADERS([Ivy/ivy.h])
 AC_CHECK_HEADERS([stdlib.h])
 AC_CHECK_HEADERS([string.h])
+AC_CHECK_HEADERS([pcre.h])
 AC_CHECK_HEADERS([X11/extensions/XTest.h])
+AC_CHECK_HEADERS([X11/extensions/XInput.h])
 CPPFLAGS="-Wall -O"    # définition de la variable CPPFLAGS
 AC_SUBST(CPPFLAGS)                                   # inscription (propagation) de la variable
 AC_PROG_CC
diff --git a/debian/changelog b/debian/changelog
index a7c983f..7c2f1bc 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+ivypointer (0.0.4-1) unstable; urgency=low
+
+  * Inversion des évènements 'move' et 'click'
+  
+ -- Benjamin Tissoires <tissoire@cena.fr>  Fri, 30 Jan 2008 14:39:06 +0100
+
 ivypointer (0.0.4-0) unstable; urgency=low
 
   * Ajout de la possibilite de modifier la resolution de la fenetre cible
diff --git a/debian/control b/debian/control
index 671a9c0..14dd567 100644
--- a/debian/control
+++ b/debian/control
@@ -3,7 +3,7 @@ Priority: extra
 Section: unknown
 Maintainer: Benjamin Tissoires <tissoire@cena.fr>
 Build-Depends: debhelper (>> 4.0.0), libc6-dev, xlibs-dev | libx11-dev | xorg-dev, ivy-c-dev
-Standards-Version: 0.0.4
+Standards-Version: 0.0.4-1
 
 Package: ivypointer
 Section: unknown
diff --git a/src/Makefile.am b/src/Makefile.am
index 4af348e..7c46171 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,3 +1,3 @@
 bin_PROGRAMS = ivypointer
 ivypointer_SOURCES = ivypointer.c getopt.c
-ivypointer_LDADD = -livy -lX11 -lXtst
+ivypointer_LDADD = -livy -lX11 -lXtst -lpcre -lXi
diff --git a/src/Makefile.in b/src/Makefile.in
index 1247e33..c683a27 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -144,7 +144,7 @@ target_alias = @target_alias@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
 ivypointer_SOURCES = ivypointer.c getopt.c
-ivypointer_LDADD = -livy -lX11 -lXtst
+ivypointer_LDADD = -livy -lX11 -lXtst -lpcre -lXi
 all: all-am
 
 .SUFFIXES:
diff --git a/src/ivypointer.c b/src/ivypointer.c
index 95ade81..55b9343 100644
--- a/src/ivypointer.c
+++ b/src/ivypointer.c
@@ -26,9 +26,17 @@
 #	include <X11/Xlib.h>
 #	include <X11/X.h>
 #	include <X11/Xutil.h>
+//#	include<X11/extensions/XInput.h>
+//#	include<X11/extensions/shape.h>
 #	define XK_MISCELLANY
 #	define XK_XKB_KEYS
 #	include <X11/keysymdef.h>
+#   ifndef  IsXExtensionKeyboard
+# 		define IsXExtensionKeyboard 3
+#	endif
+#   ifndef  IsXExtensionPointer
+# 		define IsXExtensionPointer 4
+#	endif
 #	if HAVE_X11_EXTENSIONS_XTEST_H
 #		include <X11/extensions/XTest.h>
 #	else
@@ -70,6 +78,7 @@
 #define TIME_BETWEEN_CLICK 200
 
 Display* display = NULL;
+XDevice* device = NULL;
 int width,height;
 float coords_input[4] = {0.0,0.0,100.0,100.0};
 int width_input,height_input, offsetx, offsety;
@@ -77,6 +86,9 @@ int width_input,height_input, offsetx, offsety;
 int dragged = 0;
 int relative = 0;
 
+int champX = 1;
+int champY = 2;
+
 Display*
 openDisplay(const char* displayName)
 {
@@ -125,6 +137,41 @@ openDisplay(const char* displayName)
 	}
 #endif
 
+//    XDeviceInfo* devices;
+//    int devicecount;
+//    
+//    devices = XListInputDevices(display, &devicecount);
+////	printf("there are %d available devices :\n",devicecount);
+//    while(devicecount)
+//    {
+//        XDeviceInfo* currDevice;
+//
+//        currDevice = &devices[--devicecount];
+//        switch(currDevice->use){
+//        case IsXPointer:
+//        	printf("xpointer id=%d\n",(int)currDevice->id);
+//        	device = XOpenDevice(display, currDevice->id);
+//        	if (device == NULL) {
+//        	    printf("EE : can't open device \"%d\"\n", (int)currDevice->id);
+//        	    return NULL;
+//        //		throw XScreenUnavailable(60.0);
+//        	}
+//        	break;
+//        case IsXKeyboard:
+//        	printf("xkeyboard id=%d\n",(int)currDevice->id);
+//        	break;
+//        case IsXExtensionDevice:
+//        	printf("xextensiondevice id=%d\n",(int)currDevice->id);
+//        	break;
+//        case IsXExtensionKeyboard:
+//        	printf("XExtensionKeyboard id=%d\n",(int)currDevice->id);
+//        	break;
+//        case IsXExtensionPointer:
+//        	printf("XExtensionPointer id=%d\n",(int)currDevice->id);
+//        	break;
+//        }
+//    }
+    
 	return display;
 }
 
@@ -287,82 +334,86 @@ void CallbackButton (IvyClientPtr app, void *user_data, int argc, char *argv[])
 // --------------------------------------------------------------------------
 
 void CallbackPointer (IvyClientPtr app, void *user_data, int argc, char *argv[]) {
-//    char *id = argv[0];
-    float x = atof(argv[1]);
-    float y = atof(argv[2]);
-    int time = atoi(argv[11]);
-    int presure = atoi(argv[3]);
-    static float old_x = 0;
-    static float old_y = 0;
-    static int old_time = 0;
-    static int should_click = 0;
-    static int clicked = 0;
-    if (dragged && presure==0){
-       	fakeMouseButton(1,0);
-       	dragged = 0;
-    }
-    if (!relative) {
-    	if (!dragged && presure>0){
-        	fakeMouseButton(1,1);
-	        dragged = 1;
-    	}
-    }
-//    printf("x = %f,y = %f; ",x,y);
-    if (valid(x,y)){
-        x = offsetx + (x-coords_input[0])*width/width_input;
-        y = offsety + (y-coords_input[1])*height/height_input;
-//        printf("x = %f,y = %f\n",x,y);
-        if (!relative) {
-            fakeMouseMove((int)x,(int)y);
-        } else {
-	    int dx = (int)(x-old_x);
-            int dy = (int)(y-old_y);
-	    int dt = time-old_time;
+	//    char *id = argv[0];
+	float x = atof(argv[champX]); // predicted position
+	float y = atof(argv[champY]); // predicted position
+	int time = atoi(argv[11]);
+	int presure = atoi(argv[3]);
+	static float old_x = 0;
+	static float old_y = 0;
+	static int old_time = 0;
+	static int should_click = 0;
+	static int clicked = 0;
+	if (!valid(x,y)){
+		// ignore outside events
+		return;
+	}
+	//    printf("x = %f,y = %f; ",x,y);
+	x = offsetx + (x-coords_input[0])*width/width_input;
+	y = offsety + (y-coords_input[1])*height/height_input;
+	
+	
+	if (!relative) {
+		//absolute mode
+		fakeMouseMove((int)x,(int)y);
+		if (!dragged && presure>0){
+			fakeMouseButton(1,1);
+			dragged = 1;
+		}
+	} else {
+		//relative mode
+		int dx = (int)(x-old_x);
+		int dy = (int)(y-old_y);
+		int dt = time-old_time;
 //	    if (old_time)
 //        	printf("time=%d, old_time=%d, dt=%d\n",time, old_time, dt);
-            if (presure > 0) {
-		if (!should_click){
-		    old_time = time;
-		    dt = 0;
-		    should_click = 1;
-//		    printf("armement du timeout\n");
+		if (presure > 0) {
+			if (!should_click){
+				old_time = time;
+				dt = 0;
+				should_click = 1;
+//			    printf("armement du timeout\n");
+			} else {
+				if (should_click ==1 && dt > TIME_CLICK){
+					should_click = 2;
+//					printf("timeout\n");
+				}
+			}
+			fakeMouseRelativeMove(dx,dy);
 		} else {
-		    if (should_click ==1 && dt > TIME_CLICK){
-			should_click = 2;
-//			printf("timeout\n");
-		    }
-		}
-                fakeMouseRelativeMove(dx,dy);
-            } else {
-		if (should_click == 1) {
-//		    printf("dt = %d\n",dt);
-		    if (clicked) {
-			//double click
-//			printf("ck\n");
-                        fakeMouseButton(1,0);
-		    }
-//		    printf("cli\n");
-		    clicked = 1;
-		    old_time = time;
-		    fakeMouseButton(1,1);
- 		}
-       		should_click = 0;
-		if (clicked) {
-			if (dt > TIME_BETWEEN_CLICK){
-//                            printf("ck\n");
-                            fakeMouseButton(1,0);
-			    clicked = 0;
+			if (should_click == 1) {
+//				printf("dt = %d\n",dt);
+				if (clicked) {
+					//double click
+//					printf("ck\n");
+					fakeMouseButton(1,0);
+				}
+//				printf("cli\n");
+				clicked = 1;
+				old_time = time;
+				fakeMouseButton(1,1);
+			}
+			should_click = 0;
+			if (clicked) {
+				if (dt > TIME_BETWEEN_CLICK){
+//					printf("ck\n");
+					fakeMouseButton(1,0);
+					clicked = 0;
+				}
+			} else {
+				old_time = 0;
 			}
-                } else {
-		    old_time = 0;
 		}
-	    }
 	}
-        old_x = x;
-        old_y = y;
-//    } else {
-//	printf("bad event\n");
-    }
+
+	// release (common of both modes)
+	if (dragged && presure==0){
+		fakeMouseButton(1,0);
+		dragged = 0;
+	}
+
+	old_x = x;
+	old_y = y;
 }
 
 void CallbackPad (IvyClientPtr app, void *user_data, int argc, char *argv[]) {
@@ -400,6 +451,7 @@ void printHelpMsg(const char *name){
 	  "\t-c x0,y0,x1,y1\tspecify the coords of the input used (only used with wacom)\n"
 	  "\t-C x0,y0,x1,y1\tspecify the coords of the screen used\n"
 	  "\t-r\tuse relative mode by default\n"
+	  "\t-p\tuse predictive mode\n"
 	  "\t-v\t\tprints the ivy relase number\n\n"
     ;
 	printf("usage: %s %s",name,helpmsg);
@@ -451,7 +503,7 @@ int main(int argc, char *argv[]) {
     int coordsI[4] = {0,0,0,0};
     int coordsO[4] = {0,0,0,0};
 	int c;
-	while ((c = getopt(argc, argv, "vb:wc:C:r")) != EOF)
+	while ((c = getopt(argc, argv, "vb:wc:C:rp")) != EOF)
 			switch (c) {
 			case 'b':
 				strcpy (busbuf, optarg);
@@ -466,6 +518,10 @@ int main(int argc, char *argv[]) {
 			case 'w':
 				wacom = 1;
 				break;
+			case 'p':
+				champX = 7;
+				champY = 8;
+				break;
 			case 'c':
 				user_coordsI = extractValues(optarg, coordsI, argv[0]);
 				break;
@@ -511,7 +567,9 @@ int main(int argc, char *argv[]) {
     printf("screen : %d+%d x %d+%d\n",offsetx,width,offsety,height);
     
     // verifications
-    if (width < 2 || height < 2 || width_input < 2 || height_input < 2){
+    if (width < 2 || height < 2 || (wacom && (width_input < 2 || height_input < 2))){
+    	print_coords_input();
+    	printf("%d %d %d %d\n",width,height,width_input,height_input);
     	printHelpMsg(argv[0]);
     	exit(1);
     }