<div dir="ltr">Just a rebase.</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Jul 26, 2019 at 3:32 PM Derek Lesho <<a href="mailto:dereklesho52@gmail.com">dereklesho52@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">From: Jordan Galby <<a href="mailto:gravemind2a%2Bwine@gmail.com" target="_blank">gravemind2a+wine@gmail.com</a>><br>
<br>
Wine-Bug: <a href="https://bugs.winehq.org/show_bug.cgi?id=42631" rel="noreferrer" target="_blank">https://bugs.winehq.org/show_bug.cgi?id=42631</a><br>
From: Jordan Galby <<a href="mailto:gravemind2a%2Bwine@gmail.com" target="_blank">gravemind2a+wine@gmail.com</a>><br>
Signed-off-by: Derek Lesho <dereklesho52@Gmail.com><br>
---<br>
 dlls/winex11.drv/mouse.c  | 63 +++++++++++++++++++++++++++++----------<br>
 dlls/winex11.drv/x11drv.h |  1 +<br>
 2 files changed, 48 insertions(+), 16 deletions(-)<br>
<br>
diff --git a/dlls/winex11.drv/mouse.c b/dlls/winex11.drv/mouse.c<br>
index f328eb369c..77054618de 100644<br>
--- a/dlls/winex11.drv/mouse.c<br>
+++ b/dlls/winex11.drv/mouse.c<br>
@@ -257,6 +257,8 @@ static void update_relative_valuators(XIAnyClassInfo **valuators, int n_valuator<br>
<br>
     thread_data->x_rel_valuator.number = -1;<br>
     thread_data->y_rel_valuator.number = -1;<br>
+    thread_data->x_rel_valuator.accum = 0;<br>
+    thread_data->y_rel_valuator.accum = 0;<br>
<br>
     for (i = 0; i < n_valuators; i++)<br>
     {<br>
@@ -1733,6 +1735,7 @@ static BOOL X11DRV_RawMotion( XGenericEventCookie *xev )<br>
     double dx = 0, dy = 0, raw_dx = 0, raw_dy = 0, val, raw_val;<br>
     struct x11drv_thread_data *thread_data = x11drv_thread_data();<br>
     struct x11drv_valuator_data *x_rel, *y_rel;<br>
+    static double raw_accum_x = 0, raw_accum_y = 0;<br>
<br>
     if (thread_data->x_rel_valuator.number < 0 || thread_data->y_rel_valuator.number < 0) return FALSE;<br>
     if (!event->valuators.mask_len) return FALSE;<br>
@@ -1746,15 +1749,11 @@ static BOOL X11DRV_RawMotion( XGenericEventCookie *xev )<br>
     input.u.mi.dwFlags     = MOUSEEVENTF_MOVE;<br>
     input.u.mi.time        = EVENT_x11_time_to_win32_time( event->time );<br>
     input.u.mi.dwExtraInfo = 0;<br>
-    input.u.mi.dx = 0;<br>
-    input.u.mi.dy = 0;<br>
<br>
     raw_input.header.dwType = RIM_TYPEMOUSE;<br>
     raw_input.data.mouse.u.usButtonFlags = 0;<br>
     raw_input.data.mouse.u.usButtonData = 0;<br>
     raw_input.data.mouse.ulExtraInformation = 0;<br>
-    raw_input.data.mouse.lLastX = 0;<br>
-    raw_input.data.mouse.lLastY = 0;<br>
<br>
     virtual_rect = get_virtual_screen_rect();<br>
<br>
@@ -1765,38 +1764,70 @@ static BOOL X11DRV_RawMotion( XGenericEventCookie *xev )<br>
         raw_val = *raw_values++;<br>
         if (i == x_rel->number)<br>
         {<br>
-            input.u.mi.dx = dx = val;<br>
+            dx = val;<br>
             if (x_rel->min < x_rel->max)<br>
-                input.u.mi.dx = val * (virtual_rect.right - virtual_rect.left)<br>
+                dx = val * (virtual_rect.right - virtual_rect.left)<br>
                                     / (x_rel->max - x_rel->min);<br>
<br>
-            raw_input.data.mouse.lLastX = raw_dx = raw_val;<br>
+            raw_dx = raw_val;<br>
         }<br>
         if (i == y_rel->number)<br>
         {<br>
-            input.u.mi.dy = dy = val;<br>
+            dy = val;<br>
             if (y_rel->min < y_rel->max)<br>
-                input.u.mi.dy = val * (virtual_rect.bottom - virtual_rect.top)<br>
+                dy = val * (virtual_rect.bottom - virtual_rect.top)<br>
                                     / (y_rel->max - y_rel->min);<br>
<br>
-            raw_input.data.mouse.lLastY = raw_dy = raw_val;<br>
+            raw_dy = raw_val;<br>
         }<br>
     }<br>
<br>
     if (broken_rawevents && is_old_motion_event( xev->serial ))<br>
     {<br>
-        TRACE( "pos %d,%d old serial %lu, ignoring\n", input.u.mi.dx, input.u.mi.dy, xev->serial );<br>
+        TRACE( "pos %d,%d old serial %lu, ignoring\n", (LONG) dx, (LONG) dy, xev->serial );<br>
         return FALSE;<br>
     }<br>
<br>
-    if (thread_data->xi2_state == xi_extra)<br>
+    /* Accumulate the *double* motions so sub-pixel motions<br>
+     * wont be lost when sent/cast to *LONG* target fields.<br>
+     */<br>
+<br>
+    x_rel->accum += dx;<br>
+    y_rel->accum += dy;<br>
+    if (fabs(x_rel->accum) < 1.0 && fabs(y_rel->accum) < 1.0)<br>
     {<br>
-        TRACE( "pos %d,%d (event %f,%f)\n", input.u.mi.dx, input.u.mi.dy, dx, dy );<br>
-        __wine_send_input( 0, &input );<br>
+        TRACE( "accumulating raw motion (event %f,%f, accum %f,%f)\n", dx, dy, x_rel->accum, y_rel->accum );<br>
     }<br>
+    else<br>
+    {<br>
+        input.u.mi.dx = x_rel->accum;<br>
+        input.u.mi.dy = y_rel->accum;<br>
+        x_rel->accum -= input.u.mi.dx;<br>
+        y_rel->accum -= input.u.mi.dy;<br>
<br>
-    TRACE("raw event %f,%f\n",  raw_dx, raw_dy);<br>
-    __wine_send_raw_input( &raw_input );<br>
+        if (thread_data->xi2_state == xi_extra)<br>
+        {<br>
+            TRACE( "pos %d,%d (event %f,%f)\n", input.u.mi.dx, input.u.mi.dy, dx, dy );<br>
+            __wine_send_input( 0, &input );<br>
+        }<br>
+    }<br>
+<br>
+    raw_accum_x += raw_dx;<br>
+    raw_accum_y += raw_dy;<br>
+    if (fabs(raw_accum_x) < 1.0 && fabs(raw_accum_y) < 1.0)<br>
+    {<br>
+        TRACE( "accumulating raw motion (event %f,%f, accum %f,%f)\n", raw_dx, raw_dy, raw_accum_x, raw_accum_y );<br>
+    }<br>
+    else<br>
+    {<br>
+        raw_input.data.mouse.lLastX = raw_accum_x;<br>
+        raw_input.data.mouse.lLastY = raw_accum_y;<br>
+        raw_accum_x -= raw_input.data.mouse.lLastX;<br>
+        raw_accum_y -= raw_input.data.mouse.lLastY;<br>
+<br>
+        TRACE("raw event %d,%d(event %f,%f)\n", raw_input.data.mouse.lLastX, raw_input.data.mouse.lLastY, raw_dx, raw_dy);<br>
+        __wine_send_raw_input( &raw_input );<br>
+    }<br>
<br>
     return TRUE;<br>
 }<br>
diff --git a/dlls/winex11.drv/x11drv.h b/dlls/winex11.drv/x11drv.h<br>
index a6d64f4383..7dfc06bcd2 100644<br>
--- a/dlls/winex11.drv/x11drv.h<br>
+++ b/dlls/winex11.drv/x11drv.h<br>
@@ -320,6 +320,7 @@ struct x11drv_valuator_data<br>
     double min;<br>
     double max;<br>
     int number;<br>
+    double accum;<br>
 };<br>
<br>
 struct x11drv_thread_data<br>
-- <br>
2.22.0<br>
<br>
</blockquote></div>