… | |
… | |
17 | |
17 | |
18 | @@RXVT_NAME@@ --perl-lib $HOME -pe grab_test |
18 | @@RXVT_NAME@@ --perl-lib $HOME -pe grab_test |
19 | |
19 | |
20 | =head1 DESCRIPTION |
20 | =head1 DESCRIPTION |
21 | |
21 | |
22 | Everytime a terminal object gets created, scripts specified via the |
22 | Everytime a terminal object gets created, extension scripts specified via |
23 | C<perl> resource are loaded and associated with it. |
23 | the C<perl> resource are loaded and associated with it. |
24 | |
24 | |
25 | Scripts are compiled in a 'use strict' and 'use utf8' environment, and |
25 | Scripts are compiled in a 'use strict' and 'use utf8' environment, and |
26 | thus must be encoded as UTF-8. |
26 | thus must be encoded as UTF-8. |
27 | |
27 | |
28 | Each script will only ever be loaded once, even in @@RXVT_NAME@@d, where |
28 | Each script will only ever be loaded once, even in @@RXVT_NAME@@d, where |
… | |
… | |
39 | |
39 | |
40 | =over 4 |
40 | =over 4 |
41 | |
41 | |
42 | =item selection |
42 | =item selection |
43 | |
43 | |
44 | Miscellaneous selection modifications. |
44 | Intelligent selection. This extension tries to be more intelligent when |
|
|
45 | the user extends selections (double-click). Right now, it tries to select |
|
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46 | urls and complete shell-quoted arguments, which is very convenient, too, |
|
|
47 | if your F<ls> supports C<--quoting-style=shell>. |
|
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48 | |
|
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49 | It also offers the following bindable event: |
45 | |
50 | |
46 | =over 4 |
51 | =over 4 |
47 | |
52 | |
48 | =item rot13 |
53 | =item rot13 |
49 | |
54 | |
… | |
… | |
52 | URxvt.keysym.C-M-r: perl:selection:rot13 |
57 | URxvt.keysym.C-M-r: perl:selection:rot13 |
53 | |
58 | |
54 | =back |
59 | =back |
55 | |
60 | |
56 | =item digital-clock |
61 | =item digital-clock |
|
|
62 | |
|
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63 | Displays a digital clock using the built-in overlay. |
|
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64 | |
|
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65 | =item mark-urls |
|
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66 | |
|
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67 | Uses per-line display filtering (C<on_line_update>) to underline urls. |
|
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68 | |
|
|
69 | =item block-graphics-to-ascii |
|
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70 | |
|
|
71 | A not very useful example of filtering all text output to the terminal, |
|
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72 | by replacing all line-drawing characters (U+2500 .. U+259F) by a |
|
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73 | similar-looking ascii character. |
|
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74 | |
|
|
75 | =item example-refresh-hooks |
57 | |
76 | |
58 | Displays a very simple digital clock in the upper right corner of the |
77 | Displays a very simple digital clock in the upper right corner of the |
59 | window. Illustrates overwriting the refresh callbacks to create your own |
78 | window. Illustrates overwriting the refresh callbacks to create your own |
60 | overlays or changes. |
79 | overlays or changes. |
61 | |
80 | |
62 | =item simple-overlay-clock |
|
|
63 | |
|
|
64 | Displays a digital clock using the built-in overlay (colourful, useless). |
|
|
65 | |
|
|
66 | =back |
81 | =back |
67 | |
82 | |
68 | =head2 General API Considerations |
83 | =head2 General API Considerations |
69 | |
84 | |
70 | All objects (such as terminals, time watchers etc.) are typical |
85 | All objects (such as terminals, time watchers etc.) are typical |
71 | reference-to-hash objects. The hash can be used to store anything you |
86 | reference-to-hash objects. The hash can be used to store anything you |
72 | like. All members starting with an underscore (such as C<_ptr> or |
87 | like. All members starting with an underscore (such as C<_ptr> or |
73 | C<_hook>) are reserved for internal uses and must not be accessed or |
88 | C<_hook>) are reserved for internal uses and B<MUST NOT> be accessed or |
74 | modified). |
89 | modified). |
75 | |
90 | |
76 | When objects are destroyed on the C++ side, the perl object hashes are |
91 | When objects are destroyed on the C++ side, the perl object hashes are |
77 | emptied, so its best to store related objects such as time watchers and |
92 | emptied, so its best to store related objects such as time watchers and |
78 | the like inside the terminal object so they get destroyed as soon as the |
93 | the like inside the terminal object so they get destroyed as soon as the |
79 | terminal is destroyed. |
94 | terminal is destroyed. |
80 | |
95 | |
|
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96 | Argument names also often indicate the type of a parameter. Here are some |
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97 | hints on what they mean: |
|
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98 | |
|
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99 | =over 4 |
|
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100 | |
|
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101 | =item $text |
|
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102 | |
|
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103 | Rxvt-unicodes special way of encoding text, where one "unicode" character |
|
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104 | always represents one screen cell. See L<row_t> for a discussion of this format. |
|
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105 | |
|
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106 | =item $string |
|
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107 | |
|
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108 | A perl text string, with an emphasis on I<text>. It can store all unicode |
|
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109 | characters and is to be distinguished with text encoded in a specific |
|
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110 | encoding (often locale-specific) and binary data. |
|
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111 | |
|
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112 | =item $octets |
|
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113 | |
|
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114 | Either binary data or - more common - a text string encoded in a |
|
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115 | locale-specific way. |
|
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116 | |
|
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117 | =back |
|
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118 | |
81 | =head2 Hooks |
119 | =head2 Hooks |
82 | |
120 | |
83 | The following subroutines can be declared in loaded scripts, and will be called |
121 | The following subroutines can be declared in extension files, and will be |
84 | whenever the relevant event happens. |
122 | called whenever the relevant event happens. |
|
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123 | |
|
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124 | The first argument passed to them is an object private to each terminal |
|
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125 | and extension package. You can call all C<urxvt::term> methods on it, but |
|
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126 | its not a real C<urxvt::term> object. Instead, the real C<urxvt::term> |
|
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127 | object that is shared between all packages is stored in the C<term> |
|
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128 | member. It is, however, blessed intot he package of the extension script, |
|
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129 | so for all practical purposes you can treat an extension script as a class. |
85 | |
130 | |
86 | All of them must return a boolean value. If it is true, then the event |
131 | All of them must return a boolean value. If it is true, then the event |
87 | counts as being I<consumed>, and the invocation of other hooks is skipped, |
132 | counts as being I<consumed>, and the invocation of other hooks is skipped, |
88 | and the relevant action might not be carried out by the C++ code. |
133 | and the relevant action might not be carried out by the C++ code. |
89 | |
134 | |
… | |
… | |
92 | =over 4 |
137 | =over 4 |
93 | |
138 | |
94 | =item on_init $term |
139 | =item on_init $term |
95 | |
140 | |
96 | Called after a new terminal object has been initialized, but before |
141 | Called after a new terminal object has been initialized, but before |
97 | windows are created or the command gets run. |
142 | windows are created or the command gets run. Most methods are unsafe to |
|
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143 | call or deliver senseless data, as terminal size and other characteristics |
|
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144 | have not yet been determined. You can safely query and change resources, |
|
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145 | though. |
98 | |
146 | |
99 | =item on_reset $term |
147 | =item on_reset $term |
100 | |
148 | |
101 | Called after the screen is "reset" for any reason, such as resizing or |
149 | Called after the screen is "reset" for any reason, such as resizing or |
102 | control sequences. Here is where you can react on changes to size-related |
150 | control sequences. Here is where you can react on changes to size-related |
… | |
… | |
122 | requested from the server. The selection text can be queried and changed |
170 | requested from the server. The selection text can be queried and changed |
123 | by calling C<< $term->selection >>. |
171 | by calling C<< $term->selection >>. |
124 | |
172 | |
125 | Returning a true value aborts selection grabbing. It will still be hilighted. |
173 | Returning a true value aborts selection grabbing. It will still be hilighted. |
126 | |
174 | |
127 | =item on_focus_in $term |
175 | =item on_sel_extend $term |
128 | |
176 | |
129 | Called whenever the window gets the keyboard focus, before urxvt does |
177 | Called whenever the user tries to extend the selection (e.g. with a double |
130 | focus in processing. |
178 | click) and is either supposed to return false (normal operation), or |
131 | |
179 | should extend the selection itelf and return true to suppress the built-in |
132 | =item on_focus_out $term |
|
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133 | |
|
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134 | Called wheneever the window loses keyboard focus, before urxvt does focus |
|
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135 | out processing. |
180 | processing. |
|
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181 | |
|
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182 | See the F<selection> example extension. |
136 | |
183 | |
137 | =item on_view_change $term, $offset |
184 | =item on_view_change $term, $offset |
138 | |
185 | |
139 | Called whenever the view offset changes, i..e the user or program |
186 | Called whenever the view offset changes, i..e the user or program |
140 | scrolls. Offset C<0> means display the normal terminal, positive values |
187 | scrolls. Offset C<0> means display the normal terminal, positive values |
… | |
… | |
151 | number of lines that will be in the scrollback buffer. |
198 | number of lines that will be in the scrollback buffer. |
152 | |
199 | |
153 | =item on_tty_activity $term *NYI* |
200 | =item on_tty_activity $term *NYI* |
154 | |
201 | |
155 | Called whenever the program(s) running in the urxvt window send output. |
202 | Called whenever the program(s) running in the urxvt window send output. |
|
|
203 | |
|
|
204 | =item on_osc_seq $term, $string |
|
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205 | |
|
|
206 | Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = |
|
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207 | operating system command) is processed. Cursor position and other state |
|
|
208 | information is up-to-date when this happens. For interoperability, the |
|
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209 | string should start with the extension name and a colon, to distinguish |
|
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210 | it from commands for other extensions, and this might be enforced in the |
|
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211 | future. |
|
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212 | |
|
|
213 | Be careful not ever to trust (in a security sense) the data you receive, |
|
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214 | as its source can not easily be controleld (e-mail content, messages from |
|
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215 | other users on the same system etc.). |
|
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216 | |
|
|
217 | =item on_add_lines $term, $string |
|
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218 | |
|
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219 | Called whenever text is about to be output, with the text as argument. You |
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220 | can filter/change and output the text yourself by returning a true value |
|
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221 | and calling C<< $term->scr_add_lines >> yourself. Please note that this |
|
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222 | might be very slow, however, as your hook is called for B<all> text being |
|
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223 | output. |
|
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224 | |
|
|
225 | =item on_line_update $term, $row |
|
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226 | |
|
|
227 | Called whenever a line was updated or changed. Can be used to filter |
|
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228 | screen output (e.g. underline urls or other useless stuff). Only lines |
|
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229 | that are being shown will be filtered, and, due to performance reasons, |
|
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230 | not always immediately. |
|
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231 | |
|
|
232 | The row number is always the topmost row of the line if the line spans |
|
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233 | multiple rows. |
|
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234 | |
|
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235 | Please note that, if you change the line, then the hook might get called |
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236 | later with the already-modified line (e.g. if unrelated parts change), so |
|
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237 | you cannot just toggle rendition bits, but only set them. |
156 | |
238 | |
157 | =item on_refresh_begin $term |
239 | =item on_refresh_begin $term |
158 | |
240 | |
159 | Called just before the screen gets redrawn. Can be used for overlay |
241 | Called just before the screen gets redrawn. Can be used for overlay |
160 | or similar effects by modify terminal contents in refresh_begin, and |
242 | or similar effects by modify terminal contents in refresh_begin, and |
… | |
… | |
169 | |
251 | |
170 | Called whenever the user presses a key combination that has a |
252 | Called whenever the user presses a key combination that has a |
171 | C<perl:string> action bound to it (see description of the B<keysym> |
253 | C<perl:string> action bound to it (see description of the B<keysym> |
172 | resource in the @@RXVT_NAME@@(1) manpage). |
254 | resource in the @@RXVT_NAME@@(1) manpage). |
173 | |
255 | |
|
|
256 | =item on_focus_in $term |
|
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257 | |
|
|
258 | Called whenever the window gets the keyboard focus, before rxvt-unicode |
|
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259 | does focus in processing. |
|
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260 | |
|
|
261 | =item on_focus_out $term |
|
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262 | |
|
|
263 | Called wheneever the window loses keyboard focus, before rxvt-unicode does |
|
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264 | focus out processing. |
|
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265 | |
|
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266 | =item on_key_press $term, $event, $octets |
|
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267 | |
|
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268 | =item on_key_release $term, $event |
|
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269 | |
|
|
270 | =item on_button_press $term, $event |
|
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271 | |
|
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272 | =item on_button_release $term, $event |
|
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273 | |
|
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274 | =item on_motion_notify $term, $event |
|
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275 | |
|
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276 | =item on_map_notify $term, $event |
|
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277 | |
|
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278 | =item on_unmap_notify $term, $event |
|
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279 | |
|
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280 | Called whenever the corresponding X event is received for the terminal If |
|
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281 | the hook returns true, then the even will be ignored by rxvt-unicode. |
|
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282 | |
|
|
283 | The event is a hash with most values as named by Xlib (see the XEvent |
|
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284 | manpage), with the additional members C<row> and C<col>, which are the row |
|
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285 | and column under the mouse cursor. |
|
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286 | |
|
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287 | C<on_key_press> additionally receives the string rxvt-unicode would |
|
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288 | output, if any, in locale-specific encoding. |
|
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289 | |
|
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290 | subwindow. |
|
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291 | |
|
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292 | =back |
|
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293 | |
|
|
294 | =head2 Variables in the C<urxvt> Package |
|
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295 | |
|
|
296 | =over 4 |
|
|
297 | |
|
|
298 | =item $urxvt::TERM |
|
|
299 | |
|
|
300 | The current terminal. This variable stores the current C<urxvt::term> |
|
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301 | object, whenever a callback/hook is executing. |
|
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302 | |
174 | =back |
303 | =back |
175 | |
304 | |
176 | =head2 Functions in the C<urxvt> Package |
305 | =head2 Functions in the C<urxvt> Package |
177 | |
306 | |
178 | =over 4 |
307 | =over 4 |
|
|
308 | |
|
|
309 | =item $term = new urxvt [arg...] |
|
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310 | |
|
|
311 | Creates a new terminal, very similar as if you had started it with |
|
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312 | C<system $binfile, arg...>. Croaks (and probably outputs an error message) |
|
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313 | if the new instance couldn't be created. Returns C<undef> if the new |
|
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314 | instance didn't initialise perl, and the terminal object otherwise. The |
|
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315 | C<init> and C<start> hooks will be called during the call. |
179 | |
316 | |
180 | =item urxvt::fatal $errormessage |
317 | =item urxvt::fatal $errormessage |
181 | |
318 | |
182 | Fatally aborts execution with the given error message. Avoid at all |
319 | Fatally aborts execution with the given error message. Avoid at all |
183 | costs! The only time this is acceptable is when the terminal process |
320 | costs! The only time this is acceptable is when the terminal process |
… | |
… | |
193 | correct place, e.g. on stderr of the connecting urxvtc client. |
330 | correct place, e.g. on stderr of the connecting urxvtc client. |
194 | |
331 | |
195 | =item $time = urxvt::NOW |
332 | =item $time = urxvt::NOW |
196 | |
333 | |
197 | Returns the "current time" (as per the event loop). |
334 | Returns the "current time" (as per the event loop). |
|
|
335 | |
|
|
336 | =back |
198 | |
337 | |
199 | =head2 RENDITION |
338 | =head2 RENDITION |
200 | |
339 | |
201 | Rendition bitsets contain information about colour, font, font styles and |
340 | Rendition bitsets contain information about colour, font, font styles and |
202 | similar information for each screen cell. |
341 | similar information for each screen cell. |
… | |
… | |
218 | Return the rendition mask used for overlays by default. |
357 | Return the rendition mask used for overlays by default. |
219 | |
358 | |
220 | =item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline |
359 | =item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline |
221 | |
360 | |
222 | Return the bit that enabled bold, italic, blink, reverse-video and |
361 | Return the bit that enabled bold, italic, blink, reverse-video and |
223 | underline, respectively. To enable such a style, just or it onto the |
362 | underline, respectively. To enable such a style, just logically OR it into |
224 | bitset. |
363 | the bitset. |
225 | |
364 | |
226 | =item $foreground = urxvt::GET_BASEFG $rend |
365 | =item $foreground = urxvt::GET_BASEFG $rend |
227 | |
366 | |
228 | =item $background = urxvt::GET_BASEBG $rend |
367 | =item $background = urxvt::GET_BASEBG $rend |
229 | |
368 | |
… | |
… | |
234 | =item $rend = urxvt::SET_BGCOLOR ($rend, $new_colour) |
373 | =item $rend = urxvt::SET_BGCOLOR ($rend, $new_colour) |
235 | |
374 | |
236 | Replace the foreground/background colour in the rendition mask with the |
375 | Replace the foreground/background colour in the rendition mask with the |
237 | specified one. |
376 | specified one. |
238 | |
377 | |
|
|
378 | =item $value = urxvt::GET_CUSTOM ($rend) |
|
|
379 | |
|
|
380 | Return the "custom" value: Every rendition has 5 bits for use by |
|
|
381 | extensions. They can be set and changed as you like and are initially |
|
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382 | zero. |
|
|
383 | |
|
|
384 | =item $rend = urxvt::SET_CUSTOM ($rend, $new_value) |
|
|
385 | |
|
|
386 | Change the custom value. |
|
|
387 | |
239 | =back |
388 | =back |
240 | |
389 | |
241 | =cut |
390 | =cut |
242 | |
391 | |
243 | package urxvt; |
392 | package urxvt; |
244 | |
393 | |
245 | use strict; |
394 | use strict; |
|
|
395 | use Scalar::Util (); |
246 | |
396 | |
247 | our $term; |
397 | our $TERM; |
248 | our @HOOKNAME; |
398 | our @HOOKNAME; |
249 | our $LIBDIR; |
399 | our $LIBDIR; |
250 | |
400 | |
251 | BEGIN { |
401 | BEGIN { |
252 | urxvt->bootstrap; |
402 | urxvt->bootstrap; |
… | |
… | |
277 | my $name = $HOOKNAME[$htype]; |
427 | my $name = $HOOKNAME[$htype]; |
278 | |
428 | |
279 | my $ref = $pkg->can ("on_" . lc $name) |
429 | my $ref = $pkg->can ("on_" . lc $name) |
280 | or next; |
430 | or next; |
281 | |
431 | |
282 | $term->{_hook}[$htype]{$ref*1} = $ref; |
432 | $TERM->{_hook}[$htype]{$pkg} = $ref; |
283 | $hook_count[$htype]++ |
433 | $hook_count[$htype]++ |
284 | or set_should_invoke $htype, 1; |
434 | or set_should_invoke $htype, 1; |
285 | } |
435 | } |
286 | } |
436 | } |
287 | |
437 | |
288 | my $script_pkg = "script0000"; |
438 | my $extension_pkg = "extension0000"; |
289 | my %script_pkg; |
439 | my %extension_pkg; |
290 | |
440 | |
291 | # load a single script into its own package, once only |
441 | # load a single script into its own package, once only |
292 | sub script_package($) { |
442 | sub extension_package($) { |
293 | my ($path) = @_; |
443 | my ($path) = @_; |
294 | |
444 | |
295 | $script_pkg{$path} ||= do { |
445 | $extension_pkg{$path} ||= do { |
296 | my $pkg = "urxvt::" . ($script_pkg++); |
446 | my $pkg = "urxvt::" . ($extension_pkg++); |
297 | |
447 | |
298 | verbose 3, "loading script '$path' into package '$pkg'"; |
448 | verbose 3, "loading extension '$path' into package '$pkg'"; |
299 | |
449 | |
300 | open my $fh, "<:raw", $path |
450 | open my $fh, "<:raw", $path |
301 | or die "$path: $!"; |
451 | or die "$path: $!"; |
302 | |
452 | |
303 | my $source = "package $pkg; use strict; use utf8;\n" |
453 | my $source = "package $pkg; use strict; use utf8;\n" |
|
|
454 | . "use base urxvt::term::proxy::;\n" |
304 | . "#line 1 \"$path\"\n{\n" |
455 | . "#line 1 \"$path\"\n{\n" |
305 | . (do { local $/; <$fh> }) |
456 | . (do { local $/; <$fh> }) |
306 | . "\n};\n1"; |
457 | . "\n};\n1"; |
307 | |
458 | |
308 | eval $source or die "$path: $@"; |
459 | eval $source or die "$path: $@"; |
309 | |
460 | |
310 | $pkg |
461 | $pkg |
311 | } |
462 | } |
312 | } |
463 | } |
313 | |
464 | |
|
|
465 | our $retval; # return value for urxvt |
|
|
466 | |
314 | # called by the rxvt core |
467 | # called by the rxvt core |
315 | sub invoke { |
468 | sub invoke { |
316 | local $term = shift; |
469 | local $TERM = shift; |
317 | my $htype = shift; |
470 | my $htype = shift; |
318 | |
471 | |
319 | if ($htype == 0) { # INIT |
472 | if ($htype == 0) { # INIT |
320 | my @dirs = ((split /:/, $term->resource ("perl_lib")), "$LIBDIR/perl"); |
473 | my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); |
321 | |
474 | |
322 | for my $ext (split /:/, $term->resource ("perl_ext")) { |
475 | for my $ext (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { |
323 | my @files = grep -f $_, map "$_/$ext", @dirs; |
476 | my @files = grep -f $_, map "$_/$ext", @dirs; |
324 | |
477 | |
325 | if (@files) { |
478 | if (@files) { |
326 | register_package script_package $files[0]; |
479 | register_package extension_package $files[0]; |
327 | } else { |
480 | } else { |
328 | warn "perl extension '$ext' not found in perl library search path\n"; |
481 | warn "perl extension '$ext' not found in perl library search path\n"; |
329 | } |
482 | } |
330 | } |
483 | } |
|
|
484 | } |
331 | |
485 | |
|
|
486 | $retval = undef; |
|
|
487 | |
|
|
488 | if (my $cb = $TERM->{_hook}[$htype]) { |
|
|
489 | verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" |
|
|
490 | if $verbosity >= 10; |
|
|
491 | |
|
|
492 | keys %$cb; |
|
|
493 | |
|
|
494 | while (my ($pkg, $cb) = each %$cb) { |
|
|
495 | eval { |
|
|
496 | $retval = $cb->( |
|
|
497 | $TERM->{_pkg}{$pkg} ||= do { |
|
|
498 | my $proxy = bless { }, $pkg; |
|
|
499 | Scalar::Util::weaken ($proxy->{term} = $TERM); |
|
|
500 | $proxy |
|
|
501 | }, |
|
|
502 | @_, |
|
|
503 | ) and last; |
|
|
504 | }; |
|
|
505 | warn $@ if $@;#d# |
|
|
506 | } |
|
|
507 | } |
|
|
508 | |
332 | } elsif ($htype == 1) { # DESTROY |
509 | if ($htype == 1) { # DESTROY |
|
|
510 | # remove hooks if unused |
333 | if (my $hook = $term->{_hook}) { |
511 | if (my $hook = $TERM->{_hook}) { |
334 | for my $htype (0..$#$hook) { |
512 | for my $htype (0..$#$hook) { |
335 | $hook_count[$htype] -= scalar keys %{ $hook->[$htype] || {} } |
513 | $hook_count[$htype] -= scalar keys %{ $hook->[$htype] || {} } |
336 | or set_should_invoke $htype, 0; |
514 | or set_should_invoke $htype, 0; |
337 | } |
515 | } |
338 | } |
516 | } |
|
|
517 | |
|
|
518 | # clear package objects |
|
|
519 | %$_ = () for values %{ $TERM->{_pkg} }; |
|
|
520 | |
|
|
521 | # clear package |
|
|
522 | %$TERM = (); |
339 | } |
523 | } |
340 | |
524 | |
341 | my $cb = $term->{_hook}[$htype] |
525 | $retval |
342 | or return; |
|
|
343 | |
|
|
344 | verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $term, @_) . ")" |
|
|
345 | if $verbosity >= 10; |
|
|
346 | |
|
|
347 | while (my ($k, $v) = each %$cb) { |
|
|
348 | return 1 if $v->($term, @_); |
|
|
349 | } |
|
|
350 | |
|
|
351 | 0 |
|
|
352 | } |
526 | } |
353 | |
527 | |
354 | =back |
528 | sub urxvt::term::proxy::AUTOLOAD { |
|
|
529 | $urxvt::term::proxy::AUTOLOAD =~ /:([^:]+)$/ |
|
|
530 | or die "FATAL: \$AUTOLOAD '$urxvt::term::proxy::AUTOLOAD' unparsable"; |
|
|
531 | |
|
|
532 | eval qq{ |
|
|
533 | sub $urxvt::term::proxy::AUTOLOAD { |
|
|
534 | my \$proxy = shift; |
|
|
535 | \$proxy->{term}->$1 (\@_) |
|
|
536 | } |
|
|
537 | 1 |
|
|
538 | } or die "FATAL: unable to compile method forwarder: $@"; |
|
|
539 | |
|
|
540 | goto &$urxvt::term::proxy::AUTOLOAD; |
|
|
541 | } |
|
|
542 | |
|
|
543 | sub urxvt::destroy_hook::DESTROY { |
|
|
544 | ${$_[0]}->(); |
|
|
545 | } |
|
|
546 | |
|
|
547 | sub urxvt::destroy_hook(&) { |
|
|
548 | bless \shift, urxvt::destroy_hook:: |
|
|
549 | } |
355 | |
550 | |
356 | =head2 The C<urxvt::term> Class |
551 | =head2 The C<urxvt::term> Class |
357 | |
552 | |
358 | =over 4 |
553 | =over 4 |
|
|
554 | |
|
|
555 | =item $term->destroy |
|
|
556 | |
|
|
557 | Destroy the terminal object (close the window, free resources etc.). |
359 | |
558 | |
360 | =item $value = $term->resource ($name[, $newval]) |
559 | =item $value = $term->resource ($name[, $newval]) |
361 | |
560 | |
362 | Returns the current resource value associated with a given name and |
561 | Returns the current resource value associated with a given name and |
363 | optionally sets a new value. Setting values is most useful in the C<init> |
562 | optionally sets a new value. Setting values is most useful in the C<init> |
… | |
… | |
381 | answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont |
580 | answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont |
382 | borderLess color cursorBlink cursorUnderline cutchars delete_key |
581 | borderLess color cursorBlink cursorUnderline cutchars delete_key |
383 | display_name embed ext_bwidth fade font geometry hold iconName |
582 | display_name embed ext_bwidth fade font geometry hold iconName |
384 | imFont imLocale inputMethod insecure int_bwidth intensityStyles |
583 | imFont imLocale inputMethod insecure int_bwidth intensityStyles |
385 | italicFont jumpScroll lineSpace loginShell mapAlert menu meta8 modifier |
584 | italicFont jumpScroll lineSpace loginShell mapAlert menu meta8 modifier |
386 | mouseWheelScrollPage name pastableTabs path perl_eval perl_ext |
585 | mouseWheelScrollPage name pastableTabs path perl_eval perl_ext_1 perl_ext_2 |
387 | perl_lib pointerBlank pointerBlankDelay preeditType print_pipe pty_fd |
586 | perl_lib pointerBlank pointerBlankDelay preeditType print_pipe pty_fd |
388 | reverseVideo saveLines scrollBar scrollBar_align scrollBar_floating |
587 | reverseVideo saveLines scrollBar scrollBar_align scrollBar_floating |
389 | scrollBar_right scrollBar_thickness scrollTtyKeypress scrollTtyOutput |
588 | scrollBar_right scrollBar_thickness scrollTtyKeypress scrollTtyOutput |
390 | scrollWithBuffer scrollstyle secondaryScreen secondaryScroll selectstyle |
589 | scrollWithBuffer scrollstyle secondaryScreen secondaryScroll selectstyle |
391 | shade term_name title transparent transparent_all tripleclickwords |
590 | shade term_name title transparent transparent_all tripleclickwords |
… | |
… | |
394 | =cut |
593 | =cut |
395 | |
594 | |
396 | sub urxvt::term::resource($$;$) { |
595 | sub urxvt::term::resource($$;$) { |
397 | my ($self, $name) = (shift, shift); |
596 | my ($self, $name) = (shift, shift); |
398 | unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); |
597 | unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); |
399 | goto &urxvt::term::_resource; |
598 | &urxvt::term::_resource |
400 | } |
599 | } |
|
|
600 | |
|
|
601 | =item $rend = $term->rstyle ([$new_rstyle]) |
|
|
602 | |
|
|
603 | Return and optionally change the current rendition. Text that is output by |
|
|
604 | the terminal application will use this style. |
|
|
605 | |
|
|
606 | =item ($row, $col) = $term->screen_cur ([$row, $col]) |
|
|
607 | |
|
|
608 | Return the current coordinates of the text cursor position and optionally |
|
|
609 | set it (which is usually bad as applications don't expect that). |
401 | |
610 | |
402 | =item ($row, $col) = $term->selection_mark ([$row, $col]) |
611 | =item ($row, $col) = $term->selection_mark ([$row, $col]) |
403 | |
612 | |
404 | =item ($row, $col) = $term->selection_beg ([$row, $col]) |
613 | =item ($row, $col) = $term->selection_beg ([$row, $col]) |
405 | |
614 | |
… | |
… | |
415 | |
624 | |
416 | =item $oldtext = $term->selection ([$newtext]) |
625 | =item $oldtext = $term->selection ([$newtext]) |
417 | |
626 | |
418 | Return the current selection text and optionally replace it by C<$newtext>. |
627 | Return the current selection text and optionally replace it by C<$newtext>. |
419 | |
628 | |
420 | =item $term->scr_overlay ($x, $y, $text) |
629 | #=item $term->overlay ($x, $y, $text) |
421 | |
630 | # |
422 | Create a simple multi-line overlay box. See the next method for details. |
631 | #Create a simple multi-line overlay box. See the next method for details. |
|
|
632 | # |
|
|
633 | #=cut |
|
|
634 | # |
|
|
635 | #sub urxvt::term::scr_overlay { |
|
|
636 | # my ($self, $x, $y, $text) = @_; |
|
|
637 | # |
|
|
638 | # my @lines = split /\n/, $text; |
|
|
639 | # |
|
|
640 | # my $w = 0; |
|
|
641 | # for (map $self->strwidth ($_), @lines) { |
|
|
642 | # $w = $_ if $w < $_; |
|
|
643 | # } |
|
|
644 | # |
|
|
645 | # $self->scr_overlay_new ($x, $y, $w, scalar @lines); |
|
|
646 | # $self->scr_overlay_set (0, $_, $lines[$_]) for 0.. $#lines; |
|
|
647 | #} |
|
|
648 | |
|
|
649 | =item $term->overlay ($x, $y, $width, $height[, $rstyle[, $border]]) |
|
|
650 | |
|
|
651 | Create a new (empty) overlay at the given position with the given |
|
|
652 | width/height. C<$rstyle> defines the initial rendition style |
|
|
653 | (default: C<OVERLAY_RSTYLE>). |
|
|
654 | |
|
|
655 | If C<$border> is C<2> (default), then a decorative border will be put |
|
|
656 | around the box. |
|
|
657 | |
|
|
658 | If either C<$x> or C<$y> is negative, then this is counted from the |
|
|
659 | right/bottom side, respectively. |
|
|
660 | |
|
|
661 | This method returns an urxvt::overlay object. The overlay will be visible |
|
|
662 | as long as the perl object is referenced. |
|
|
663 | |
|
|
664 | The methods currently supported on C<urxvt::overlay> objects are: |
|
|
665 | |
|
|
666 | =over 4 |
|
|
667 | |
|
|
668 | =item $overlay->set ($x, $y, $text, $rend) |
|
|
669 | |
|
|
670 | Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts |
|
|
671 | text in rxvt-unicode's special encoding and an array of rendition values |
|
|
672 | at a specific position inside the overlay. |
|
|
673 | |
|
|
674 | =item $overlay->hide |
|
|
675 | |
|
|
676 | If visible, hide the overlay, but do not destroy it. |
|
|
677 | |
|
|
678 | =item $overlay->show |
|
|
679 | |
|
|
680 | If hidden, display the overlay again. |
|
|
681 | |
|
|
682 | =back |
|
|
683 | |
|
|
684 | =item $popup = $term->popup ($event) |
|
|
685 | |
|
|
686 | Creates a new C<urxvt::popup> object that implements a popup menu. The |
|
|
687 | C<$event> I<must> be the event causing the menu to pop up (a button event, |
|
|
688 | currently). |
423 | |
689 | |
424 | =cut |
690 | =cut |
425 | |
691 | |
426 | sub urxvt::term::scr_overlay { |
692 | sub urxvt::term::popup { |
427 | my ($self, $x, $y, $text) = @_; |
693 | my ($self, $event) = @_; |
428 | |
694 | |
429 | my @lines = split /\n/, $text; |
695 | $self->grab ($event->{time}, 1) |
|
|
696 | or return; |
430 | |
697 | |
431 | my $w = 0; |
698 | my $popup = bless { |
432 | for (map $self->strwidth ($_), @lines) { |
699 | term => $self, |
433 | $w = $_ if $w < $_; |
700 | event => $event, |
434 | } |
701 | }, urxvt::popup::; |
435 | |
702 | |
436 | $self->scr_overlay_new ($x, $y, $w, scalar @lines); |
703 | Scalar::Util::weaken $popup->{term}; |
437 | $self->scr_overlay_set (0, $_, $lines[$_]) for 0.. $#lines; |
|
|
438 | } |
|
|
439 | |
704 | |
440 | =item $term->scr_overlay_new ($x, $y, $width, $height) |
705 | $self->{_destroy}{$popup} = urxvt::destroy_hook { $popup->{popup}->destroy }; |
|
|
706 | Scalar::Util::weaken $self->{_destroy}{$popup}; |
441 | |
707 | |
442 | Create a new (empty) overlay at the given position with the given |
708 | $popup |
443 | width/height. A border will be put around the box. If either C<$x> or |
709 | } |
444 | C<$y> is negative, then this is counted from the right/bottom side, |
|
|
445 | respectively. |
|
|
446 | |
710 | |
447 | =item $term->scr_overlay_off |
|
|
448 | |
|
|
449 | Switch the overlay off again. |
|
|
450 | |
|
|
451 | =item $term->scr_overlay_set_char ($x, $y, $char, $rend = OVERLAY_RSTYLE) |
|
|
452 | |
|
|
453 | Put a single character (specified numerically) at the given overlay |
|
|
454 | position. |
|
|
455 | |
|
|
456 | =item $term->scr_overlay_set ($x, $y, $text) |
|
|
457 | |
|
|
458 | Write a string at the given position into the overlay. |
|
|
459 | |
|
|
460 | =item $cellwidth = $term->strwidth $string |
711 | =item $cellwidth = $term->strwidth ($string) |
461 | |
712 | |
462 | Returns the number of screen-cells this string would need. Correctly |
713 | Returns the number of screen-cells this string would need. Correctly |
463 | accounts for wide and combining characters. |
714 | accounts for wide and combining characters. |
464 | |
715 | |
465 | =item $octets = $term->locale_encode $string |
716 | =item $octets = $term->locale_encode ($string) |
466 | |
717 | |
467 | Convert the given text string into the corresponding locale encoding. |
718 | Convert the given text string into the corresponding locale encoding. |
468 | |
719 | |
469 | =item $string = $term->locale_decode $octets |
720 | =item $string = $term->locale_decode ($octets) |
470 | |
721 | |
471 | Convert the given locale-encoded octets into a perl string. |
722 | Convert the given locale-encoded octets into a perl string. |
|
|
723 | |
|
|
724 | =item $term->scr_add_lines ($string) |
|
|
725 | |
|
|
726 | Write the given text string to the screen, as if output by the application |
|
|
727 | running inside the terminal. It may not contain command sequences (escape |
|
|
728 | codes), but is free to use line feeds, carriage returns and tabs. The |
|
|
729 | string is a normal text string, not in locale-dependent encoding. |
|
|
730 | |
|
|
731 | Normally its not a good idea to use this function, as programs might be |
|
|
732 | confused by changes in cursor position or scrolling. Its useful inside a |
|
|
733 | C<on_add_lines> hook, though. |
|
|
734 | |
|
|
735 | =item $term->cmd_parse ($octets) |
|
|
736 | |
|
|
737 | Similar to C<scr_add_lines>, but the argument must be in the |
|
|
738 | locale-specific encoding of the terminal and can contain command sequences |
|
|
739 | (escape codes) that will be interpreted. |
472 | |
740 | |
473 | =item $term->tt_write ($octets) |
741 | =item $term->tt_write ($octets) |
474 | |
742 | |
475 | Write the octets given in C<$data> to the tty (i.e. as program input). To |
743 | Write the octets given in C<$data> to the tty (i.e. as program input). To |
476 | pass characters instead of octets, you should convert your strings first |
744 | pass characters instead of octets, you should convert your strings first |
477 | to the locale-specific encoding using C<< $term->locale_encode >>. |
745 | to the locale-specific encoding using C<< $term->locale_encode >>. |
478 | |
746 | |
|
|
747 | =item $windowid = $term->parent |
|
|
748 | |
|
|
749 | Return the window id of the toplevel window. |
|
|
750 | |
|
|
751 | =item $windowid = $term->vt |
|
|
752 | |
|
|
753 | Return the window id of the terminal window. |
|
|
754 | |
|
|
755 | =item $window_width = $term->width |
|
|
756 | |
|
|
757 | =item $window_height = $term->height |
|
|
758 | |
|
|
759 | =item $font_width = $term->fwidth |
|
|
760 | |
|
|
761 | =item $font_height = $term->fheight |
|
|
762 | |
|
|
763 | =item $font_ascent = $term->fbase |
|
|
764 | |
479 | =item $nrow = $term->nrow |
765 | =item $terminal_rows = $term->nrow |
480 | |
766 | |
481 | =item $ncol = $term->ncol |
767 | =item $terminal_columns = $term->ncol |
482 | |
768 | |
483 | Return the number of rows/columns of the terminal window (i.e. as |
769 | =item $has_focus = $term->focus |
484 | specified by C<-geometry>, excluding any scrollback). |
|
|
485 | |
770 | |
486 | =item $nsaved = $term->nsaved |
771 | =item $is_mapped = $term->mapped |
487 | |
772 | |
488 | Returns the number of lines in the scrollback buffer. |
773 | =item $max_scrollback = $term->saveLines |
|
|
774 | |
|
|
775 | =item $nrow_plus_saveLines = $term->total_rows |
|
|
776 | |
|
|
777 | =item $lines_in_scrollback = $term->nsaved |
|
|
778 | |
|
|
779 | Return various integers describing terminal characteristics. |
489 | |
780 | |
490 | =item $view_start = $term->view_start ([$newvalue]) |
781 | =item $view_start = $term->view_start ([$newvalue]) |
491 | |
782 | |
492 | Returns the negative row number of the topmost line. Minimum value is |
783 | Returns the negative row number of the topmost line. Minimum value is |
493 | C<0>, which displays the normal terminal contents. Larger values scroll |
784 | C<0>, which displays the normal terminal contents. Larger values scroll |
… | |
… | |
504 | =item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) |
795 | =item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) |
505 | |
796 | |
506 | Returns the text of the entire row with number C<$row_number>. Row C<0> |
797 | Returns the text of the entire row with number C<$row_number>. Row C<0> |
507 | is the topmost terminal line, row C<< $term->$ncol-1 >> is the bottommost |
798 | is the topmost terminal line, row C<< $term->$ncol-1 >> is the bottommost |
508 | terminal line. The scrollback buffer starts at line C<-1> and extends to |
799 | terminal line. The scrollback buffer starts at line C<-1> and extends to |
509 | line C<< -$term->nsaved >>. |
800 | line C<< -$term->nsaved >>. Nothing will be returned if a nonexistent line |
|
|
801 | is requested. |
510 | |
802 | |
511 | If C<$new_text> is specified, it will replace characters in the current |
803 | If C<$new_text> is specified, it will replace characters in the current |
512 | line, starting at column C<$start_col> (default C<0>), which is useful |
804 | line, starting at column C<$start_col> (default C<0>), which is useful |
513 | to replace only parts of a line. The font index in the rendition will |
805 | to replace only parts of a line. The font index in the rendition will |
514 | automatically be updated. |
806 | automatically be updated. |
… | |
… | |
536 | |
828 | |
537 | See the section on RENDITION, above. |
829 | See the section on RENDITION, above. |
538 | |
830 | |
539 | =item $length = $term->ROW_l ($row_number[, $new_length]) |
831 | =item $length = $term->ROW_l ($row_number[, $new_length]) |
540 | |
832 | |
541 | Returns the number of screen cells that are in use ("the line length"). If |
833 | Returns the number of screen cells that are in use ("the line |
542 | it is C<-1>, then the line is part of a multiple-row logical "line", which |
834 | length"). Unlike the urxvt core, this returns C<< $term->ncol >> if the |
543 | means all characters are in use and it is continued on the next row. |
835 | line is joined with the following one. |
544 | |
836 | |
|
|
837 | =item $bool = $term->is_longer ($row_number) |
|
|
838 | |
|
|
839 | Returns true if the row is part of a multiple-row logical "line" (i.e. |
|
|
840 | joined with the following row), which means all characters are in use |
|
|
841 | and it is continued on the next row (and possibly a continuation of the |
|
|
842 | previous row(s)). |
|
|
843 | |
|
|
844 | =item $line = $term->line ($row_number) |
|
|
845 | |
|
|
846 | Create and return a new C<urxvt::line> object that stores information |
|
|
847 | about the logical line that row C<$row_number> is part of. It supports the |
|
|
848 | following methods: |
|
|
849 | |
|
|
850 | =over 4 |
|
|
851 | |
|
|
852 | =item $text = $line->t ([$new_text]) |
|
|
853 | |
|
|
854 | Returns or replaces the full text of the line, similar to C<ROW_t> |
|
|
855 | |
|
|
856 | =item $rend = $line->r ([$new_rend]) |
|
|
857 | |
|
|
858 | Returns or replaces the full rendition array of the line, similar to C<ROW_r> |
|
|
859 | |
|
|
860 | =item $length = $line->l |
|
|
861 | |
|
|
862 | Returns the length of the line in cells, similar to C<ROW_l>. |
|
|
863 | |
|
|
864 | =item $rownum = $line->beg |
|
|
865 | |
|
|
866 | =item $rownum = $line->end |
|
|
867 | |
|
|
868 | Return the row number of the first/last row of the line, respectively. |
|
|
869 | |
|
|
870 | =item $offset = $line->offset_of ($row, $col) |
|
|
871 | |
|
|
872 | Returns the character offset of the given row|col pair within the logical |
|
|
873 | line. |
|
|
874 | |
|
|
875 | =item ($row, $col) = $line->coord_of ($offset) |
|
|
876 | |
|
|
877 | Translates a string offset into terminal coordinates again. |
|
|
878 | |
|
|
879 | =back |
|
|
880 | |
|
|
881 | =cut |
|
|
882 | |
|
|
883 | sub urxvt::term::line { |
|
|
884 | my ($self, $row) = @_; |
|
|
885 | |
|
|
886 | my $maxrow = $self->nrow - 1; |
|
|
887 | |
|
|
888 | my ($beg, $end) = ($row, $row); |
|
|
889 | |
|
|
890 | --$beg while $self->ROW_is_longer ($beg - 1); |
|
|
891 | ++$end while $self->ROW_is_longer ($end) && $end < $maxrow; |
|
|
892 | |
|
|
893 | bless { |
|
|
894 | term => $self, |
|
|
895 | beg => $beg, |
|
|
896 | end => $end, |
|
|
897 | ncol => $self->ncol, |
|
|
898 | len => ($end - $beg) * $self->ncol + $self->ROW_l ($end), |
|
|
899 | }, urxvt::line:: |
|
|
900 | } |
|
|
901 | |
|
|
902 | sub urxvt::line::t { |
|
|
903 | my ($self) = @_; |
|
|
904 | |
|
|
905 | if (@_ > 1) |
|
|
906 | { |
|
|
907 | $self->{term}->ROW_t ($_, $_[1], 0, ($_ - $self->{beg}) * $self->{ncol}, $self->{ncol}) |
|
|
908 | for $self->{beg} .. $self->{end}; |
|
|
909 | } |
|
|
910 | |
|
|
911 | defined wantarray && |
|
|
912 | substr +(join "", map $self->{term}->ROW_t ($_), $self->{beg} .. $self->{end}), |
|
|
913 | 0, $self->{len} |
|
|
914 | } |
|
|
915 | |
|
|
916 | sub urxvt::line::r { |
|
|
917 | my ($self) = @_; |
|
|
918 | |
|
|
919 | if (@_ > 1) |
|
|
920 | { |
|
|
921 | $self->{term}->ROW_r ($_, $_[1], 0, ($_ - $self->{beg}) * $self->{ncol}, $self->{ncol}) |
|
|
922 | for $self->{beg} .. $self->{end}; |
|
|
923 | } |
|
|
924 | |
|
|
925 | if (defined wantarray) { |
|
|
926 | my $rend = [ |
|
|
927 | map @{ $self->{term}->ROW_r ($_) }, $self->{beg} .. $self->{end} |
|
|
928 | ]; |
|
|
929 | $#$rend = $self->{len} - 1; |
|
|
930 | return $rend; |
|
|
931 | } |
|
|
932 | |
|
|
933 | () |
|
|
934 | } |
|
|
935 | |
|
|
936 | sub urxvt::line::beg { $_[0]{beg} } |
|
|
937 | sub urxvt::line::end { $_[0]{end} } |
|
|
938 | sub urxvt::line::l { $_[0]{len} } |
|
|
939 | |
|
|
940 | sub urxvt::line::offset_of { |
|
|
941 | my ($self, $row, $col) = @_; |
|
|
942 | |
|
|
943 | ($row - $self->{beg}) * $self->{ncol} + $col |
|
|
944 | } |
|
|
945 | |
|
|
946 | sub urxvt::line::coord_of { |
|
|
947 | my ($self, $offset) = @_; |
|
|
948 | |
|
|
949 | use integer; |
|
|
950 | |
|
|
951 | ( |
|
|
952 | $offset / $self->{ncol} + $self->{beg}, |
|
|
953 | $offset % $self->{ncol} |
|
|
954 | ) |
|
|
955 | } |
|
|
956 | |
|
|
957 | =item ($row, $col) = $line->coord_of ($offset) |
545 | =item $text = $term->special_encode $string |
958 | =item $text = $term->special_encode $string |
546 | |
959 | |
547 | Converts a perl string into the special encoding used by rxvt-unicode, |
960 | Converts a perl string into the special encoding used by rxvt-unicode, |
548 | where one character corresponds to one screen cell. See |
961 | where one character corresponds to one screen cell. See |
549 | C<< $term->ROW_t >> for details. |
962 | C<< $term->ROW_t >> for details. |
… | |
… | |
553 | Converts rxvt-unicodes text reprsentation into a perl string. See |
966 | Converts rxvt-unicodes text reprsentation into a perl string. See |
554 | C<< $term->ROW_t >> for details. |
967 | C<< $term->ROW_t >> for details. |
555 | |
968 | |
556 | =back |
969 | =back |
557 | |
970 | |
|
|
971 | =head2 The C<urxvt::popup> Class |
|
|
972 | |
|
|
973 | =over 4 |
|
|
974 | |
|
|
975 | =cut |
|
|
976 | |
|
|
977 | package urxvt::popup; |
|
|
978 | |
|
|
979 | sub add_item { |
|
|
980 | my ($self, $item) = @_; |
|
|
981 | |
|
|
982 | push @{ $self->{item} }, $item; |
|
|
983 | } |
|
|
984 | |
|
|
985 | sub add_button { |
|
|
986 | my ($self, $text, $cb) = @_; |
|
|
987 | |
|
|
988 | $self->add_item ({ type => "button", text => "[ $text ]", activate => $cb }); |
|
|
989 | } |
|
|
990 | |
|
|
991 | sub show { |
|
|
992 | my ($self) = @_; |
|
|
993 | |
|
|
994 | local $urxvt::popup::self = $self; |
|
|
995 | |
|
|
996 | urxvt->new ("--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0, |
|
|
997 | "--transient-for" => $self->{term}->parent, |
|
|
998 | "-pe" => "urxvt_popup") |
|
|
999 | or die "unable to create popup window\n"; |
|
|
1000 | } |
|
|
1001 | |
|
|
1002 | sub DESTROY { |
|
|
1003 | my ($self) = @_; |
|
|
1004 | |
|
|
1005 | $self->{term}->ungrab; |
|
|
1006 | } |
|
|
1007 | |
558 | =head2 The C<urxvt::timer> Class |
1008 | =head2 The C<urxvt::timer> Class |
559 | |
1009 | |
560 | This class implements timer watchers/events. Time is represented as a |
1010 | This class implements timer watchers/events. Time is represented as a |
561 | fractional number of seconds since the epoch. Example: |
1011 | fractional number of seconds since the epoch. Example: |
562 | |
1012 | |
563 | # create a digital clock display in upper right corner |
1013 | $term->{overlay} = $term->overlay (-1, 0, 8, 1, urxvt::OVERLAY_RSTYLE, 0); |
564 | $term->{timer} = urxvt::timer |
1014 | $term->{timer} = urxvt::timer |
565 | ->new |
1015 | ->new |
566 | ->start (urxvt::NOW) |
1016 | ->interval (1) |
567 | ->cb (sub { |
1017 | ->cb (sub { |
568 | my ($timer) = @_; |
|
|
569 | my $time = $timer->at; |
|
|
570 | $timer->start ($time + 1); |
|
|
571 | $self->scr_overlay (-1, 0, |
1018 | $term->{overlay}->set (0, 0, |
572 | POSIX::strftime "%H:%M:%S", localtime $time); |
1019 | sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]); |
573 | }); |
1020 | }); |
574 | |
1021 | |
575 | =over 4 |
1022 | =over 4 |
576 | |
1023 | |
577 | =item $timer = new urxvt::timer |
1024 | =item $timer = new urxvt::timer |
578 | |
1025 | |
579 | Create a new timer object in stopped state. |
1026 | Create a new timer object in started state. It is scheduled to fire |
|
|
1027 | immediately. |
580 | |
1028 | |
581 | =item $timer = $timer->cb (sub { my ($timer) = @_; ... }) |
1029 | =item $timer = $timer->cb (sub { my ($timer) = @_; ... }) |
582 | |
1030 | |
583 | Set the callback to be called when the timer triggers. |
1031 | Set the callback to be called when the timer triggers. |
584 | |
1032 | |
… | |
… | |
587 | Return the time this watcher will fire next. |
1035 | Return the time this watcher will fire next. |
588 | |
1036 | |
589 | =item $timer = $timer->set ($tstamp) |
1037 | =item $timer = $timer->set ($tstamp) |
590 | |
1038 | |
591 | Set the time the event is generated to $tstamp. |
1039 | Set the time the event is generated to $tstamp. |
|
|
1040 | |
|
|
1041 | =item $timer = $timer->interval ($interval) |
|
|
1042 | |
|
|
1043 | Normally (and when C<$interval> is C<0>), the timer will automatically |
|
|
1044 | stop after it has fired once. If C<$interval> is non-zero, then the timer |
|
|
1045 | is automatically rescheduled at the given intervals. |
592 | |
1046 | |
593 | =item $timer = $timer->start |
1047 | =item $timer = $timer->start |
594 | |
1048 | |
595 | Start the timer. |
1049 | Start the timer. |
596 | |
1050 | |
… | |
… | |
659 | This variable controls the verbosity level of the perl extension. Higher |
1113 | This variable controls the verbosity level of the perl extension. Higher |
660 | numbers indicate more verbose output. |
1114 | numbers indicate more verbose output. |
661 | |
1115 | |
662 | =over 4 |
1116 | =over 4 |
663 | |
1117 | |
664 | =item 0 - only fatal messages |
1118 | =item =0 - only fatal messages |
665 | |
1119 | |
666 | =item 3 - script loading and management |
1120 | =item =3 - script loading and management |
667 | |
1121 | |
668 | =item 10 - all events received |
1122 | =item =10 - all events received |
669 | |
1123 | |
670 | =back |
1124 | =back |
671 | |
1125 | |
672 | =head1 AUTHOR |
1126 | =head1 AUTHOR |
673 | |
1127 | |