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authorPo Lu <luangruo@yahoo.com>2021-12-08 19:44:50 +0800
committerPo Lu <luangruo@yahoo.com>2021-12-08 19:50:27 +0800
commit58cf601aada8cc80663c4e5e9a69ac7ce7f70b51 (patch)
tree920afa27b39e2f6f23d562fe4f18a8ba5f17be1f
parentf10d4b31d6d9cc370597a32da4a88ac2d63e7bab (diff)
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Fix coarse scroll deltas on macOS
* src/nsterm.m (- mouseDown): Multiply deltas as appropriate.
-rw-r--r--src/nsterm.m6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/nsterm.m b/src/nsterm.m
index 5c19b0cab82..5d39be3a870 100644
--- a/src/nsterm.m
+++ b/src/nsterm.m
@@ -6658,8 +6658,10 @@ not_in_argv (NSString *arg)
? ceil (fabs (delta)) : 1;
scrollUp = delta > 0;
- x = [theEvent scrollingDeltaX];
- y = [theEvent scrollingDeltaY];
+ x = ([theEvent scrollingDeltaX]
+ * FRAME_COLUMN_WIDTH (emacsframe));
+ y = ([theEvent scrollingDeltaY]
+ * FRAME_LINE_HEIGHT (emacsframe));
}
if (lines == 0 && mwheel_coalesce_scroll_events)