Changeset 17

Timestamp:

Dec 1, 2009, 10:51:51 PM (15 years ago)

Author:

Rick van der Zwet

Message:

Bit hacky, but uinput did not do the trick. Using the X11Test does the trick

Location:

liacs/mss/project

Files:

• Makefile (modified) (2 diffs)
• colour-tracking.c (modified) (5 diffs)
• uinput.c (modified) (7 diffs)
• xdo.c (added)
• xdo.h (added)

liacs/mss/project/Makefile

@@ -1 +1 @@
 CFLAGS=-g
 
-CFLAGS+= -I/usr/include/opencv  -lcxcore -lcv -lhighgui -lcvaux -lml
+CFLAGS+= -I/usr/include/opencv  -lcxcore -lcv -lhighgui -lcvaux -lml -lX11 -lXtst
 
 all: uinput
@@ -9 +9 @@
         ./colour-tracking 1
 
+colour-tracking: xdo.o
+

liacs/mss/project/colour-tracking.c

@@ -9 +9 @@
 #include <highgui.h>
 #include <stdio.h>
+#include "xdo.h"
 
 #define DEBUG 1
@@ -15 +16 @@
 #define GVALUE(x,y,step) (x*step+y*3+1)
 #define BVALUE(x,y,step) (x*step+y*3+0)
+
+/* XXX: Global variables */
+xdo_t *xdo;
 
 /* Used for playing with bounderies, returned max value of the pair */
@@ -67 +71 @@
     int r, g, b;
     int q;
+    int retval;
+    char arg1[4], arg2[4];
         
     
@@ -149 +155 @@
         cvCopy(output,filter, NULL);
         cvCircle(target, cvPoint(xmax, ymax), 10, CV_RGB(255,0,0),4, 8, 0);
+        xdo_mousemove(xdo,xmax,ymax);
                         
 
@@ -181 +188 @@
 // Quick at 1.0.0, not needing in  2.0x anymore
 int main(int argc, char *argv[]) {
-   return InitSystem(argc, argv);
+   int retval;
+   xdo = xdo_new(getenv("DISPLAY"));
+   retval = InitSystem(argc, argv);
+   xdo_free(xdo);
 }

liacs/mss/project/uinput.c

@@ -66 +66 @@
         &event.xbutton.state);
         
-        //printf("Mouse Coordinates: %d %d\n", event.xbutton.x, event.xbutton.y);
+        printf("Mouse Coordinates: %d %d\n", event.xbutton.x, event.xbutton.y);
         XCloseDisplay( dsp );
         xy_current.x = event.xbutton.x;
@@ -90 +90 @@
     device.id.version=UINPUT_VERSION;
 
-    for (i=0; i < ABS_MAX; i++) {
-        device.absmax[i] = -1;
-        device.absmin[i] = -1;
-        device.absfuzz[i] = -1;
-        device.absflat[i] = -1;
-    }
+    //for (i=0; i < ABS_MAX; i++) {
+    //    device.absmax[i] = -1;
+    //    device.absmin[i] = -1;
+    //    device.absfuzz[i] = -1;
+    //    device.absflat[i] = -1;
+    //}
 
     if (write(fd,&device,sizeof(device)) != sizeof(device))
@@ -109 +109 @@
      * Also, mouse buttons have to send sync events. 
      */
-    ioctl(fd, UI_SET_EVBIT, EV_KEY);
+    //ioctl(fd, UI_SET_EVBIT, EV_KEY);
     ioctl(fd, UI_SET_EVBIT, EV_REL);
     ioctl(fd, UI_SET_EVBIT, EV_SYN);
@@ -115 +115 @@
     ioctl(fd, UI_SET_RELBIT, REL_X);
     ioctl(fd, UI_SET_RELBIT, REL_Y);
-    ioctl(fd, UI_SET_RELBIT, REL_WHEEL);
+    //ioctl(fd, UI_SET_RELBIT, REL_WHEEL);
 
     ioctl(fd, UI_SET_KEYBIT, BTN_LEFT);
-    ioctl(fd, UI_SET_KEYBIT, BTN_RIGHT);
-    ioctl(fd, UI_SET_KEYBIT, BTN_MIDDLE);
+    //ioctl(fd, UI_SET_KEYBIT, BTN_RIGHT);
+    //ioctl(fd, UI_SET_KEYBIT, BTN_MIDDLE);
 
-    for (i=0; i < 256; i++) {
-            ioctl(fd, UI_SET_KEYBIT, i);
-    }
+    //for (i=0; i < 256; i++) {
+        //    ioctl(fd, UI_SET_KEYBIT, i);
+    //}
 
     ioctl(fd, UI_DEV_CREATE, NULL);
@@ -130 +130 @@
 
 int set_pointer(const struct coords xy_target) {
-    struct coords xy_current, xy_diff;
+    struct coords xy_diff, xy_prev;
+    struct coords xy_current = { -1 , -1 }; // Bogus inital value
+    char c;
     // Force pointer to absolute location on the screen
     while ( 1 ) {
-        xy_current = get_coords();
-        xy_diff.x = -(xy_current.x - xy_target.x);
-        xy_diff.y = -(xy_current.y - xy_target.y);
+        //XXX: Screen pointer get updated really slow
+        xy_prev.x = xy_current.x;
+        xy_prev.y = xy_current.y;
+        while ( 1 ) {
+            xy_current = get_coords();
+            // Found ourself an update
+            printf("old->new coordinates %ix%i -> %ix%i\n",
+                xy_prev.x,xy_prev.y,
+                xy_current.x,xy_current.y); 
+            if (xy_prev.x != xy_current.x || xy_prev.y != xy_current.y) {
+                //ex_program(1);
+                break;
+            }
+            usleep(200000);
+        }
+
+        xy_diff.x = (xy_target.x - xy_current.x);
+        xy_diff.y = (xy_target.y - xy_current.y);
         if (xy_diff.x == 0 && xy_diff.y == 0) {
+            printf("Location %ix%i\n", xy_current.x, xy_current.y);
             break;
         } else {
@@ -146 +164 @@
             send_event(fd, EV_REL, REL_Y, xy_diff.y);
             send_event(fd, EV_SYN, SYN_REPORT, 0);
-            // Wait some small period of time to get it populated (and the screen get updated
-            usleep(2000000);
-            break;
+            // Wait some small period of time to get it populated (and the screen get updated)
+            usleep(200000);
         }
     }
@@ -155 +172 @@
 int 
 main() {
-    struct coords xy_target = { 500,500 };
+    struct coords xy_target = { 200,200 };
     init_pointer();
         set_pointer(xy_target); 
-    xy_target.x = 700;
-    xy_target.y = 700;
+    xy_target.x = 500;
+    xy_target.y = 500;
         set_pointer(xy_target); 
     close_pointer();