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| author | Po Lu <luangruo@yahoo.com> | 2022-04-06 05:54:31 +0000 |
|---|---|---|
| committer | Po Lu <luangruo@yahoo.com> | 2022-04-06 05:54:31 +0000 |
| commit | 78ecd67888566167fb4c881d8350f611fa039649 (patch) | |
| tree | 7a53184f780c47732c3782c0f69fcc8e8c7420a4 /src/frame.c | |
| parent | a6f7d0f4e38555080bbdb45dbb414e15d206f548 (diff) | |
| download | emacs-78ecd67888566167fb4c881d8350f611fa039649.tar.gz emacs-78ecd67888566167fb4c881d8350f611fa039649.tar.bz2 emacs-78ecd67888566167fb4c881d8350f611fa039649.zip | |
Improve safety of haiku-drag-message
* lisp/term/haiku-win.el (haiku-drag-and-drop): Ignore
placeholder message.
* src/frame.c (delete_frame): Prevent deleting drop source frame
on Haiku.
* src/haiku_support.cc (RELEASE_NOW, CANCEL_DROP): New message
types.
(class EmacsView, MessageReceived): Handle new message types.
(be_drag_message): Drag CANCEL_DROP message on quit; also send
RELEASE_NOW to view if quitting.
* src/haikuselect.c (syms_of_haikuselect)
(haiku_unwind_drag_message): Clear new frame variable.
(Fhaiku_drag_message): Set new frame variable.
* src/haikuterm.h: Update prototypes.
Diffstat (limited to 'src/frame.c')
| -rw-r--r-- | src/frame.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/frame.c b/src/frame.c index 05b22ac72ba..93028aa8958 100644 --- a/src/frame.c +++ b/src/frame.c @@ -1991,6 +1991,10 @@ delete_frame (Lisp_Object frame, Lisp_Object force) else if (x_dnd_in_progress && f == x_dnd_frame) error ("Attempt to delete the drop source frame"); #endif +#ifdef HAVE_HAIKU + else if (f == haiku_dnd_frame) + error ("Attempt to delete the drop source frame"); +#endif XSETFRAME (frame, f); |