master f8be5eb97f: Simplify Haiku drag-and-drop implementation

[Po Lu]

branch: master
commit f8be5eb97fe938483d64691e1ccc3a276f7da3db
Author: Po Lu <luangruo@yahoo.com>
Commit: Po Lu <luangruo@yahoo.com>

    Simplify Haiku drag-and-drop implementation
    
    * lisp/term/haiku-win.el (x-begin-drag): Bind `mouse-highlight'
    to nil.
    
    * src/haikuselect.c (haiku_unwind_drag_message)
    (Fhaiku_drag_message):
    * src/haikuterm.h (HAVE_CHAR_CACHE_MAX):
    * src/xdisp.c (note_mouse_highlight): Delete
    `haiku_dnd_in_progress' variable.
---
 lisp/term/haiku-win.el | 1 +
 src/haikuselect.c      | 3 ---
 src/haikuterm.h        | 1 -
 src/xdisp.c            | 2 +-
 4 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/lisp/term/haiku-win.el b/lisp/term/haiku-win.el
index 738cf56caa..810feced21 100644
--- a/lisp/term/haiku-win.el
+++ b/lisp/term/haiku-win.el
@@ -279,6 +279,7 @@ take effect on menu items until the menu bar is updated 
again."
   (unless haiku-dnd-selection-value
     (error "No local value for XdndSelection"))
   (let ((message nil)
+        (mouse-highlight nil)
         (haiku-signal-invalid-refs nil))
     (dolist (target targets)
       (let ((selection-converter (cdr (assoc (intern target)
diff --git a/src/haikuselect.c b/src/haikuselect.c
index d2582e777f..f6199ccc1e 100644
--- a/src/haikuselect.c
+++ b/src/haikuselect.c
@@ -27,7 +27,6 @@ along with GNU Emacs.  If not, see 
<https://www.gnu.org/licenses/>.  */
 
 #include <stdlib.h>
 
-bool haiku_dnd_in_progress;
 static void haiku_lisp_to_message (Lisp_Object, void *);
 
 DEFUN ("haiku-selection-data", Fhaiku_selection_data, Shaiku_selection_data,
@@ -728,7 +727,6 @@ static void
 haiku_unwind_drag_message (void *message)
 {
   BMessage_delete (message);
-  haiku_dnd_in_progress = false;
 }
 
 DEFUN ("haiku-drag-message", Fhaiku_drag_message, Shaiku_drag_message,
@@ -776,7 +774,6 @@ ignored if it is dropped on top of FRAME.  */)
   if (!FRAME_VISIBLE_P (f))
     error ("Frame is invisible");
 
-  haiku_dnd_in_progress = true;
   be_message = be_create_simple_message ();
 
   record_unwind_protect_ptr (haiku_unwind_drag_message, be_message);
diff --git a/src/haikuterm.h b/src/haikuterm.h
index 86abcc560c..5f8052f0f9 100644
--- a/src/haikuterm.h
+++ b/src/haikuterm.h
@@ -35,7 +35,6 @@ along with GNU Emacs.  If not, see 
<https://www.gnu.org/licenses/>.  */
 #define HAVE_CHAR_CACHE_MAX 65535
 
 extern int popup_activated_p;
-extern bool haiku_dnd_in_progress;
 
 extern void be_app_quit (void);
 
diff --git a/src/xdisp.c b/src/xdisp.c
index f6fe3253e9..62c8f9d4d9 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -34247,7 +34247,7 @@ note_mouse_highlight (struct frame *f, int x, int y)
 #endif
 
 #if defined (HAVE_HAIKU)
-  if (popup_activated_p || haiku_dnd_in_progress)
+  if (popup_activated_p)
     return;
 #endif