Changeset 17 for liacs/mss/project/uinput.c

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

File:

• liacs/mss/project/uinput.c (modified) (7 diffs)

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();