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author | Po Lu <luangruo@yahoo.com> | 2023-06-25 08:16:34 +0800 |
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committer | Po Lu <luangruo@yahoo.com> | 2023-06-25 08:16:34 +0800 |
commit | 7b5d32fa871b0ef5c0860612b9c1ac9382c62672 (patch) | |
tree | b8e8bd5e3af422eefb2ca831ebb23f5f30c3694e /src/frame.c | |
parent | f5d142f66370b29af58360faeea90d1112756bc5 (diff) | |
parent | 188c90c7c111dbbdc3edd29c23b59ade26f97bfd (diff) | |
download | emacs-7b5d32fa871b0ef5c0860612b9c1ac9382c62672.tar.gz |
Merge remote-tracking branch 'origin/master' into feature/android
Diffstat (limited to 'src/frame.c')
-rw-r--r-- | src/frame.c | 50 |
1 files changed, 46 insertions, 4 deletions
diff --git a/src/frame.c b/src/frame.c index a2b04a9d99b..eee72954ac1 100644 --- a/src/frame.c +++ b/src/frame.c @@ -1464,6 +1464,10 @@ affects all frames on the same terminal device. */) If FRAME is a switch-frame event `(switch-frame FRAME1)', use FRAME1 as frame. + If TRACK is non-zero and the frame that currently has the focus + redirects its focus to the selected frame, redirect that focused + frame's focus to FRAME instead. + FOR_DELETION non-zero means that the selected frame is being deleted, which includes the possibility that the frame's terminal is dead. @@ -1471,7 +1475,7 @@ affects all frames on the same terminal device. */) The value of NORECORD is passed as argument to Fselect_window. */ Lisp_Object -do_switch_frame (Lisp_Object frame, int for_deletion, Lisp_Object norecord) +do_switch_frame (Lisp_Object frame, int track, int for_deletion, Lisp_Object norecord) { struct frame *sf = SELECTED_FRAME (), *f; @@ -1493,6 +1497,44 @@ do_switch_frame (Lisp_Object frame, int for_deletion, Lisp_Object norecord) else if (f == sf) return frame; + /* If the frame with GUI focus has had it's Emacs focus redirected + toward the currently selected frame, we should change the + redirection to point to the newly selected frame. This means + that if the focus is redirected from a minibufferless frame to a + surrogate minibuffer frame, we can use `other-window' to switch + between all the frames using that minibuffer frame, and the focus + redirection will follow us around. This code is necessary when + we have a minibufferless frame using the MB in another (normal) + frame (bug#64152) (ACM, 2023-06-20). */ +#ifdef HAVE_WINDOW_SYSTEM + if (track && FRAME_WINDOW_P (f) && FRAME_TERMINAL (f)->get_focus_frame) + { + Lisp_Object gfocus; /* The frame which still has focus on the + current terminal, according to the GUI + system. */ + Lisp_Object focus; /* The frame to which Emacs has redirected + the focus from `gfocus'. This might be a + frame with a minibuffer when `gfocus' + doesn't have a MB. */ + + gfocus = FRAME_TERMINAL (f)->get_focus_frame (f); + if (FRAMEP (gfocus)) + { + focus = FRAME_FOCUS_FRAME (XFRAME (gfocus)); + if (FRAMEP (focus) && XFRAME (focus) == SELECTED_FRAME ()) + /* Redirect frame focus also when FRAME has its minibuffer + window on the selected frame (see Bug#24500). + + Don't do that: It causes redirection problem with a + separate minibuffer frame (Bug#24803) and problems + when updating the cursor on such frames. + || (NILP (focus) + && EQ (FRAME_MINIBUF_WINDOW (f), sf->selected_window))) */ + Fredirect_frame_focus (gfocus, frame); + } + } +#endif /* HAVE_X_WINDOWS */ + if (!for_deletion && FRAME_HAS_MINIBUF_P (sf)) resize_mini_window (XWINDOW (FRAME_MINIBUF_WINDOW (sf)), 1); @@ -1594,7 +1636,7 @@ This function returns FRAME, or nil if FRAME has been deleted. */) /* Do not select a tooltip frame (Bug#47207). */ error ("Cannot select a tooltip frame"); else - return do_switch_frame (frame, 0, norecord); + return do_switch_frame (frame, 1, 0, norecord); } DEFUN ("handle-switch-frame", Fhandle_switch_frame, @@ -1610,7 +1652,7 @@ necessarily represent user-visible input focus. */) kset_prefix_arg (current_kboard, Vcurrent_prefix_arg); run_hook (Qmouse_leave_buffer_hook); - return do_switch_frame (event, 0, Qnil); + return do_switch_frame (event, 0, 0, Qnil); } DEFUN ("selected-frame", Fselected_frame, Sselected_frame, 0, 0, 0, @@ -2177,7 +2219,7 @@ delete_frame (Lisp_Object frame, Lisp_Object force) Fraise_frame (frame1); #endif - do_switch_frame (frame1, 1, Qnil); + do_switch_frame (frame1, 0, 1, Qnil); sf = SELECTED_FRAME (); } else |