From 9a556b82b473f0ece9294791c21fbb1f9f72b891 Mon Sep 17 00:00:00 2001
From: tissoire
Date: Tue, 15 May 2012 12:02:43 +0000
Subject: add support for XInput 2 ivy agent.

The range is put in hard-coded and matches currently the 24HD resolution.
---
 src/ivypointer.c | 70 ++++++++++++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 63 insertions(+), 7 deletions(-)

diff --git a/src/ivypointer.c b/src/ivypointer.c
index ec5919b..dbc9c72 100644
--- a/src/ivypointer.c
+++ b/src/ivypointer.c
@@ -90,9 +90,23 @@
 #define CHAMP_X_WACOM_PREDICTIVE_BUTTON 9
 #define CHAMP_Y_WACOM_PREDICTIVE_BUTTON 10
 
+#define REGEXP_POINTER_2 "^InputMoveEvent %s Abs_X=(.*) Abs_Y=(.*).*(unknown=.*)? time=(.*)"
+#define REGEXP_BUTTON_WACOM_2 "^InputButtonEvent %s num=(.*) state=(.*) Abs_X=(.*) Abs_Y=(.*).*(unknown=.*)? time=(.*)"
+
+#define CHAMP_X_WACOM_2 1
+#define CHAMP_Y_WACOM_2 2
+
+#define CHAMP_X_WACOM_BUTTON_2 1
+#define CHAMP_Y_WACOM_BUTTON_2 2
+
 #define TIME_CLICK 200
 #define TIME_BETWEEN_CLICK 200
 
+enum input_type {
+   WACOM,
+   TELEPOINTER,
+   XINPUT2
+};
 
 static void printHelpMsg(const char *name);
 
@@ -462,6 +476,22 @@ static void CallbackButtonWacom (IvyClientPtr app, void *user_data, int argc, ch
 	fakeMouseButton(b,press,0,0);
 }
 
+static void CallbackButtonXInput2 (IvyClientPtr app, void *user_data, int argc, char *argv[]) {
+//	char *id = argv[0];
+	int b = atoi(argv[1-device_input_id_given]);
+	if (b == 1 && relative) // gestion propre du bouton 1
+		return;
+	int press = !!strcmp(argv[2-device_input_id_given],"released");
+	float x = atof(argv[champXButton]);
+	float y = atof(argv[champYButton]);
+	if (!valid(x,y)){
+		// ignore outside events
+		return;
+	}
+
+	fakeMouseButton(b,press,0,0);
+}
+
 static int extractValues(char optarg[], float* output, const char name[]){
 	int i = 0;
 	int j = 0;
@@ -498,6 +528,7 @@ static int extractValues(char optarg[], float* output, const char name[]){
 static void printHelpMsg(const char *name){
 	const char* helpmsg =
 	  "[options] [regexps]\n\t-b bus\t\tdefines the Ivy bus to which to connect to, defaults to 127:2010\n"
+	  "\t-2\t\tuse data from xinput2 instead of xinput_wacom\n"
 	  "\t-t\t\tuse data from ModeManager instead of xinput_wacom\n"
 	  "\t-C x0,y0,x1,y1\tspecify the coords of the screen used\n"
 	  "\t-d device\tuse \"device\" as the source of the events\n"
@@ -518,12 +549,12 @@ int main(int argc, char *argv[]) {
 	char busbuf [1024] = "";
 	char device_input_id [1024] = "(.*)";
 	char ivyName [1024] = "IvyPointer";
-	int wacom = 1;
+	enum input_type input_type = WACOM;
 	float user_coordsO = 0;
 	float coordsO[4] = {0,0,0,0};
 	int c;
 	int id = -1;
-	while ((c = getopt(argc, argv, "vb:td:C:rpi:sc:")) != EOF)
+	while ((c = getopt(argc, argv, "vb:2td:C:rpi:sc:")) != EOF)
 			switch (c) {
 			case 'b':
 				strcpy (busbuf, optarg);
@@ -539,8 +570,11 @@ int main(int argc, char *argv[]) {
 				strcpy (device_input_id, optarg);
 				device_input_id_given = 1;
 				break;
+			case '2':
+				input_type = XINPUT2;
+				break;
 			case 't':
-				wacom = 0;
+				input_type = TELEPOINTER;
 				break;
 			case 'p':
 				predictive_mode = 1;
@@ -597,7 +631,8 @@ int main(int argc, char *argv[]) {
 		exit(1);
 	}
 
-	if (wacom) {
+	switch (input_type) {
+	case WACOM:
 		if (predictive_mode){
 			coords_input[2] = width;
 			coords_input[3] = height;
@@ -617,7 +652,16 @@ int main(int argc, char *argv[]) {
 			champXButton = CHAMP_X_WACOM_PREDICTIVE_BUTTON;
 			champYButton = CHAMP_Y_WACOM_PREDICTIVE_BUTTON;
 		}
-	} else {
+		break;
+	case XINPUT2:
+		coords_input[2] = 104480.0;
+		coords_input[3] = 65600.0;
+		champX = CHAMP_X_WACOM_2;
+		champY = CHAMP_Y_WACOM_2;
+		champXButton = CHAMP_X_WACOM_BUTTON_2;
+		champYButton = CHAMP_Y_WACOM_BUTTON_2;
+		break;
+	default:
 		champX = CHAMP_X_TELEPOINTEUR;
 		champY = CHAMP_Y_TELEPOINTEUR;
 	}
@@ -642,7 +686,8 @@ int main(int argc, char *argv[]) {
 	IvyInit(ivyName,"IvyPointer Ready",NULL,NULL,NULL,NULL);
 
 	char regexp[2048] = "";
-	if (!wacom) {
+	switch (input_type) {
+	case TELEPOINTER:
 	// telepointer callbacks
 
 		sprintf(regexp, REGEXP_MOVE, device_input_id);
@@ -660,7 +705,8 @@ int main(int argc, char *argv[]) {
 		sprintf(regexp, REGEXP_BUTTON, device_input_id);
 		ptrMove=IvyBindMsg(CallbackButton,&ptrButton, REGEXP_BUTTON, device_input_id);
 		printf("bound to %s\n",regexp);
-	} else {
+		break;
+	case WACOM:
 	//wacom callbacks
 		sprintf(regexp, REGEXP_POINTER, device_input_id);
 		ptrMove=IvyBindMsg(CallbackPointer,&ptrMove, REGEXP_POINTER, device_input_id);
@@ -676,6 +722,16 @@ int main(int argc, char *argv[]) {
 		sprintf(regexp, REGEXP_BUTTON_WACOM, device_input_id);
 		ptrMove=IvyBindMsg(CallbackButtonWacom,&ptrButton, REGEXP_BUTTON_WACOM, device_input_id);
 		printf("bound to %s\n",regexp);
+		break;
+	case XINPUT2:
+		sprintf(regexp, REGEXP_POINTER_2, device_input_id);
+		ptrMove=IvyBindMsg(CallbackPointer,&ptrMove, REGEXP_POINTER_2, device_input_id);
+		printf("bound to %s\n",regexp);
+
+		sprintf(regexp, REGEXP_BUTTON_WACOM_2, device_input_id);
+		ptrMove=IvyBindMsg(CallbackButtonXInput2,&ptrButton, REGEXP_BUTTON_WACOM_2, device_input_id);
+		printf("bound to %s\n",regexp);
+		break;
 	}
 
 	if (!predictive_mode) {
-- 
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