| 1 | #! perl |
1 | #! perl |
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2 | |
| 3 | # this creates a simple digital clock by overwriting the refresh hooks |
3 | =head1 NAME |
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4 | |
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5 | example-refresh-hooks - example of how to use refresh hooks |
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6 | |
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7 | =head1 DESCRPTION |
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8 | |
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9 | Displays a very simple digital clock in the upper right corner of the |
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10 | window. Illustrates overwriting the refresh callbacks to create your own |
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11 | overlays or changes. |
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12 | |
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13 | =cut |
| 4 | |
14 | |
| 5 | sub on_init { |
15 | sub on_init { |
| 6 | my ($self) = @_; |
16 | my ($self) = @_; |
| 7 | |
17 | |
| 8 | # force a refresh every second |
18 | # force a refresh every second |
| 9 | $self->{digital_clock_refresh} = urxvt::timer |
19 | $self->{digital_clock_refresh} = urxvt::timer |
| 10 | ->new |
20 | ->new |
| 11 | ->start (urxvt::NOW) |
21 | ->start (1 + int urxvt::NOW) |
| 12 | ->cb (sub { |
22 | ->interval (1) |
| 13 | $self->{digital_clock_refresh}->start ($self->{digital_clock_refresh}->at + 1); |
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| 14 | $self->want_refresh; |
23 | ->cb (sub { $self->want_refresh }); |
| 15 | }); |
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| 16 | |
24 | |
| 17 | () |
25 | () |
| 18 | } |
26 | } |
| 19 | |
27 | |
| 20 | # before refreshing: replace upper right with the clock display |
28 | # before refreshing: replace upper right with the clock display |
