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master 0ba43e15d9: Note caveats of `follow-tooltip' with system tooltips
From: |
Po Lu |
Subject: |
master 0ba43e15d9: Note caveats of `follow-tooltip' with system tooltips |
Date: |
Thu, 9 Jun 2022 03:45:07 -0400 (EDT) |
branch: master
commit 0ba43e15d9c9ffb3df8aeb3a7e446d9a4d62ccff
Author: Po Lu <luangruo@yahoo.com>
Commit: Po Lu <luangruo@yahoo.com>
Note caveats of `follow-tooltip' with system tooltips
* lisp/mouse.el (mouse-drag-and-drop-region): Turn off system
tooltips inside.
* src/xfns.c (Fx_begin_drag): Say that follow-tooltip doesn't
work with system tooltips.
---
lisp/mouse.el | 3 +++
src/xfns.c | 3 ++-
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/lisp/mouse.el b/lisp/mouse.el
index 6a2b1738f7..11014fa1c5 100644
--- a/lisp/mouse.el
+++ b/lisp/mouse.el
@@ -3103,6 +3103,9 @@ is copied instead of being cut."
;; tooltip.
(mouse-fine-grained-tracking t)
(was-tooltip-mode tooltip-mode)
+ ;; System tooltips tend to flicker and in general work
+ ;; incorrectly.
+ (use-system-tooltips nil)
;; Whether or not some text was ``cut'' from Emacs to another
;; program and the cleaanup code should not try modifying the
;; region.
diff --git a/src/xfns.c b/src/xfns.c
index 15e96183e3..43d4d27372 100644
--- a/src/xfns.c
+++ b/src/xfns.c
@@ -6884,7 +6884,8 @@ mouse buttons are released on top of FRAME.
If FOLLOW-TOOLTIP is non-nil, any tooltip currently being displayed
will be moved to follow the mouse pointer while the drag is in
-progress.
+progress. Note that this does not work with system tooltips (tooltips
+created when `use-system-tooltips' is non-nil).
This function will sometimes return immediately if no mouse buttons
are currently held down. It should only be called when it is known
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