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vxfw(ListView): use saturating subtraction in ListView.nextItem
Fixes: #191
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src/vxfw/ListView.zig
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src/vxfw/ListView.zig
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pub fn nextItem(self: *ListView, ctx: *vxfw.EventContext) void {
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// If we have a count, we can handle this directly
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if (self.item_count) |count| {
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if (self.cursor >= count - 1) {
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if (self.cursor >= count -| 1) {
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return ctx.consumeEvent();
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}
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self.cursor += 1;