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cursor: add option to warp on output change

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On output change, if the cursor is not already on the newly focused
output, it will now be warped to its center. The check is necessary,
since focusing outputs with the pointer will be implemented in
the future.
This commit is contained in:
Leon Henrik Plickat
2021-05-07 03:46:26 +02:00
committed by Isaac Freund
parent 505639432e
commit 085cca0d5e
5 changed files with 48 additions and 2 deletions
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17
river/Seat.zig
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@ -266,6 +266,23 @@ pub fn setFocusRaw(self: *Self, new_focus: FocusTarget) void {
pub fn focusOutput(self: *Self, output: *Output) void {
if (self.focused_output == output) return;
// Warp pointer to center of newly focused output (In layout coordinates),
// but only if cursor is not already on the output and this feature is enabled.
switch (server.config.warp_cursor) {
.disabled => {},
.@"on-output-change" => {
const layout_box = server.root.output_layout.getBox(output.wlr_output).?;
if (!layout_box.containsPoint(self.cursor.wlr_cursor.x, self.cursor.wlr_cursor.y)) {
const eff_res = output.getEffectiveResolution();
const lx = @intToFloat(f32, layout_box.x + @intCast(i32, eff_res.width / 2));
const ly = @intToFloat(f32, layout_box.y + @intCast(i32, eff_res.height / 2));
if (!self.cursor.wlr_cursor.warp(null, lx, ly)) {
log.err("failed to warp cursor on output change", .{});
}
}
},
}
var it = self.status_trackers.first;
while (it) |node| : (it = node.next) node.data.sendOutput(.unfocused);