*** empty log message ***

[gnu-emacs] / src / w32term.c

diff --git a/src/w32term.c b/src/w32term.c
index 3ffe00dd314f3274cb8902968343c42fb48a9e24..2b5c9da39b607c178611220354b425b5e705662d 100644 (file)
--- a/src/w32term.c
+++ b/src/w32term.c
@@ -183,6 +183,7 @@ int last_scroll_bar_drag_pos;
 /* Where the mouse was last time we reported a mouse event.  */
 
 static RECT last_mouse_glyph;
+static FRAME_PTR last_mouse_glyph_frame;
 static Lisp_Object last_mouse_press_frame;
 
 int w32_num_mouse_buttons;
@@ -3130,8 +3131,10 @@ construct_mouse_wheel (result, msg, f)
   result->modifiers = (msg->dwModifiers
                        | ((delta < 0 ) ? down_modifier : up_modifier));
 
-  p.x = LOWORD (msg->msg.lParam);
-  p.y = HIWORD (msg->msg.lParam);
+  /* With multiple monitors, we can legitimately get negative
+     coordinates, so cast to short to interpret them correctly.  */
+  p.x = (short) LOWORD (msg->msg.lParam);
+  p.y = (short) HIWORD (msg->msg.lParam);
   ScreenToClient (msg->msg.hwnd, &p);
   XSETINT (result->x, p.x);
   XSETINT (result->y, p.y);
@@ -3221,11 +3224,13 @@ note_mouse_movement (frame, msg)
       frame->mouse_moved = 1;
       last_mouse_scroll_bar = Qnil;
       note_mouse_highlight (frame, -1, -1);
+      last_mouse_glyph_frame = 0;
       return 1;
     }
 
   /* Has the mouse moved off the glyph it was on at the last sighting?  */
-  if (mouse_x < last_mouse_glyph.left
+  if (frame != last_mouse_glyph_frame
+      || mouse_x < last_mouse_glyph.left
       || mouse_x >= last_mouse_glyph.right
       || mouse_y < last_mouse_glyph.top
       || mouse_y >= last_mouse_glyph.bottom)
@@ -3238,6 +3243,7 @@ note_mouse_movement (frame, msg)
         to keep track of the mouse for help_echo and highlighting at
         other times.  */
       remember_mouse_glyph (frame, mouse_x, mouse_y, &last_mouse_glyph);
+      last_mouse_glyph_frame = frame;
       return 1;
     }
 
@@ -3361,19 +3367,9 @@ w32_mouse_position (fp, insist, bar_window, part, x, y, time)
               on it, i.e. into the same rectangles that matrices on
               the frame are divided into.  */
 
-#if OLD_REDISPLAY_CODE
-           int ignore1, ignore2;
-
-           ScreenToClient (FRAME_W32_WINDOW (f1), &pt);
-
-           pixel_to_glyph_coords (f1, pt.x, pt.y, &ignore1, &ignore2,
-                                  &last_mouse_glyph,
-                                  FRAME_W32_DISPLAY_INFO (f1)->grabbed
-                                  || insist);
-#else
            ScreenToClient (FRAME_W32_WINDOW (f1), &pt);
            remember_mouse_glyph (f1, pt.x, pt.y, &last_mouse_glyph);
-#endif
+           last_mouse_glyph_frame = f1;
 
            *bar_window = Qnil;
            *part = 0;
@@ -4266,7 +4262,8 @@ w32_read_socket (sd, expected, hold_quit)
 
          if (f && !f->iconified)
            {
-             if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
+             if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight)
+                 && !EQ (f->tool_bar_window, dpyinfo->mouse_face_window))
                {
                  clear_mouse_face (dpyinfo);
                  dpyinfo->mouse_face_hidden = 1;
@@ -4289,7 +4286,8 @@ w32_read_socket (sd, expected, hold_quit)
 
          if (f && !f->iconified)
            {
-             if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
+             if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight)
+                 && !EQ (f->tool_bar_window, dpyinfo->mouse_face_window))
                {
                  clear_mouse_face (dpyinfo);
                  dpyinfo->mouse_face_hidden = 1;