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core: only process link detection on cursor pos if cell changes

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This commit is contained in:
Mitchell Hashimoto
2023-11-29 15:54:13 -08:00
parent 9326e21339
commit be1be2c64d
1 changed files with 20 additions and 0 deletions
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20
src/Surface.zig
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@ -141,6 +141,10 @@ const Mouse = struct {
/// True if the mouse position is currently over a link.
over_link: bool = false,
/// The last x/y in the cursor position for links. We use this to
/// only process link hover events when the mouse actually moves cells.
link_point: ?terminal.point.Viewport = null,
};
/// The configuration that a surface has, this is copied from the main
@ -2166,6 +2170,22 @@ pub fn cursorPosCallback(
}
// Handle link hovering
if (self.mouse.link_point) |last_vp| {
// If our last link viewport point is unchanged, then don't process
// links. This avoids constantly reprocessing regular expressions
// for every pixel change.
if (last_vp.eql(pos_vp)) {
// We have to restore old values that are always cleared
if (over_link) {
self.mouse.over_link = over_link;
self.renderer_state.mouse.point = pos_vp;
}
return;
}
}
self.mouse.link_point = pos_vp;
if (try self.linkAtPos(pos)) |_| {
self.renderer_state.mouse.point = pos_vp;
self.mouse.over_link = true;