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/cvs/rxvt-unicode/src/perl/urxvt-popup
Revision: 1.14
Committed: Thu Jan 19 17:37:01 2006 UTC (18 years, 4 months ago) by root
Branch: MAIN
CVS Tags: rel-7_3, rel-7_2, rel-7_1, rel-7_6, rel-7_5, rel-7_8, rel-7_9, rel-7_7, rel-7_4, rel-8_1, rel-8_5a, rel-7_3a, rel-8_2, rel-8_8, rel-8_0, rel-8_4, rel-8_3, rel-8_6, rel-8_7
Changes since 1.13: +5 -5 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 #! perl
2
3 # this extension implements popup-menu functionality for urxvt. it works
4 # together with the urxvt::popup class.
5
6 sub refresh {
7 my ($self) = @_;
8
9 my $cmd = "\x1b[H";
10
11 my $row = 1;
12 for my $item (@{ $self->{data}{item} }) {
13 my $rend = "normal";
14
15 if ($row == $self->{hover}) {
16 $rend = $self->{press} ? "active" : "hover";
17 }
18
19 $cmd .= "$item->{rend}{$rend}\x1b[K";
20 $cmd .= $self->locale_encode ($item->{render}->($item));
21 $cmd .= "\015\012";
22
23 $row++;
24 }
25
26 $self->cmd_parse (substr $cmd, 0, -2);
27 }
28
29 sub on_motion_notify {
30 my ($self, $event) = @_;
31
32 delete $self->{hover};
33
34 my ($row, $col) = ($event->{row}, $event->{col});
35 if ($col >= 0 && $col < $self->ncol
36 && $row >= 0 && $row < @{ $self->{data}{item} }) {
37 $self->{hover} = $event->{row} + 1;
38 }
39 $self->refresh;
40
41 1
42 }
43
44 sub on_button_press {
45 my ($self, $event) = @_;
46
47 $self->{press}[$event->{button}] = 1;
48 $self->refresh;
49
50 1
51 }
52
53 sub on_button_release {
54 my ($self, $event) = @_;
55
56 $self->{press}[$event->{button}] = 0;
57
58 my ($row, $col) = ($event->{row}, $event->{col});
59 if ($col >= 0 && $col < $self->ncol
60 && $row >= 0 && $row < @{ $self->{data}{item} }) {
61 my $item = $self->{data}{item}[$row];
62 $item->{activate}->($event, $item);
63 }
64
65 $self->refresh;
66
67 if ($event->{button} == $self->{data}{event}{button}) {
68 $self->ungrab;
69 $self->destroy;
70 }
71
72 1
73 }
74
75 sub on_focus_out {
76 my ($self) = @_;
77
78 delete $self->{hover};
79 $self->refresh;
80
81 ()
82 }
83
84 sub on_init {
85 my ($self) = @_;
86
87 my $data = $self->{data} = $urxvt::popup::self;
88
89 $_->{width} = $self->strwidth ($_->{text})
90 for @{ $data->{item} };
91
92 $self->resource (title => "URxvt Popup Menu");
93 $self->resource (name => "URxvt.popup");
94
95 $self->resource ($_ => $data->{term}->resource ($_))
96 for qw(font boldFont italicFont boldItalicFont color+0 color+1);
97
98 my $width = List::Util::max map $_->{width}, @{ $data->{item} };
99 my $height = @{ $data->{item} };
100
101 my $pos = "";
102
103 if ($data->{event}) {
104 my $x = int List::Util::max 0, $data->{event}{x_root} - $width * $data->{term}->fwidth * 0.5;
105 my $y = int List::Util::max 0, $data->{event}{y_root} - $data->{term}->fheight * 0.5;
106 $pos = "+$x+$y";
107 }
108
109 $self->resource (geometry => "${width}x${height}$pos");
110
111 ()
112 }
113
114 sub on_start {
115 my ($self) = @_;
116
117 $self->cmd_parse ("\x1b[?25l\x1b[?7l");
118 $self->refresh;
119
120 # might fail, but try anyways
121 $self->grab ($self->{data}{event}{time}, 1)
122 and $self->allow_events_async;
123
124 on_button_press $self, $self->{data}{event} if $self->{data}{event}{button};
125
126 ()
127 }
128
129 sub on_map_notify {
130 my ($self, $event) = @_;
131
132 # should definitely not fail
133 $self->grab ($self->{data}{event}{time}, 1)
134 and $self->allow_events_async;
135 }
136
137