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keep font size in sane range

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Qwerasd
2024-05-08 15:20:17 -04:00
parent d01db9f793
commit 9056771509
1 changed files with 11 additions and 4 deletions
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15
src/Surface.zig
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@ -3008,18 +3008,25 @@ pub fn performBindingAction(self: *Surface, action: input.Binding.Action) !bool
),
.increase_font_size => |delta| {
log.debug("increase font size={}", .{delta});
// Max delta is somewhat arbitrary.
const clamped_delta = @max(0, @min(255, delta));
log.debug("increase font size={}", .{clamped_delta});
var size = self.font_size;
size.points = size.points + delta;
// Max point size is somewhat arbitrary.
size.points = @min(size.points + clamped_delta, 255);
try self.setFontSize(size);
},
.decrease_font_size => |delta| {
log.debug("decrease font size={}", .{delta});
// Max delta is somewhat arbitrary.
const clamped_delta = @max(0, @min(255, delta));
log.debug("decrease font size={}", .{clamped_delta});
var size = self.font_size;
size.points = @max(1, size.points - delta);
size.points = @max(1, size.points - clamped_delta);
try self.setFontSize(size);
},