… | |
… | |
34 | find them in F<@@RXVT_LIBDIR@@/urxvt/perl/>. |
34 | find them in F<@@RXVT_LIBDIR@@/urxvt/perl/>. |
35 | |
35 | |
36 | You can activate them like this: |
36 | You can activate them like this: |
37 | |
37 | |
38 | @@RXVT_NAME@@ -pe <extensionname> |
38 | @@RXVT_NAME@@ -pe <extensionname> |
|
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39 | |
|
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40 | Or by adding them to the resource for extensions loaded by default: |
|
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41 | |
|
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42 | URxvt.perl-ext-common: default,automove-background,selection-autotransform |
39 | |
43 | |
40 | =over 4 |
44 | =over 4 |
41 | |
45 | |
42 | =item selection (enabled by default) |
46 | =item selection (enabled by default) |
43 | |
47 | |
… | |
… | |
63 | the match. For example, the followign adds a regex that matches everything |
67 | the match. For example, the followign adds a regex that matches everything |
64 | between two vertical bars: |
68 | between two vertical bars: |
65 | |
69 | |
66 | URxvt.selection.pattern-0: \\|([^|]+)\\| |
70 | URxvt.selection.pattern-0: \\|([^|]+)\\| |
67 | |
71 | |
|
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72 | Another example: Programs I use often output "absolute path: " at the |
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73 | beginning of a line when they process multiple files. The following |
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74 | pattern matches the filename (note, there is a single space at the very |
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75 | end): |
|
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76 | |
|
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77 | URxvt.selection.pattern-0: ^(/[^:]+):\ |
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78 | |
68 | You can look at the source of the selection extension to see more |
79 | You can look at the source of the selection extension to see more |
69 | interesting uses, such as parsing a line from beginning to end. |
80 | interesting uses, such as parsing a line from beginning to end. |
70 | |
81 | |
71 | This extension also offers following bindable keyboard commands: |
82 | This extension also offers following bindable keyboard commands: |
72 | |
83 | |
… | |
… | |
83 | =item option-popup (enabled by default) |
94 | =item option-popup (enabled by default) |
84 | |
95 | |
85 | Binds a popup menu to Ctrl-Button2 that lets you toggle (some) options at |
96 | Binds a popup menu to Ctrl-Button2 that lets you toggle (some) options at |
86 | runtime. |
97 | runtime. |
87 | |
98 | |
|
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99 | Other extensions can extend this popup menu by pushing a code reference |
|
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100 | onto C<@{ $term->{option_popup_hook} }>, which gets called whenever the |
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101 | popup is being displayed. |
|
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102 | |
|
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103 | It's sole argument is the popup menu, which can be modified. It should |
|
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104 | either return nothing or a string, the initial boolean value and a code |
|
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105 | reference. The string will be used as button text and the code reference |
|
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106 | will be called when the toggle changes, with the new boolean value as |
|
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107 | first argument. |
|
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108 | |
|
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109 | The following will add an entry C<myoption> that changes |
|
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110 | C<$self->{myoption}>: |
|
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111 | |
|
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112 | push @{ $self->{term}{option_popup_hook} }, sub { |
|
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113 | ("my option" => $myoption, sub { $self->{myoption} = $_[0] }) |
|
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114 | }; |
|
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115 | |
88 | =item selection-popup (enabled by default) |
116 | =item selection-popup (enabled by default) |
89 | |
117 | |
90 | Binds a popup menu to Ctrl-Button3 that lets you convert the selection |
118 | Binds a popup menu to Ctrl-Button3 that lets you convert the selection |
91 | text into various other formats/action (such as uri unescaping, perl |
119 | text into various other formats/action (such as uri unescaping, perl |
92 | evalution, web-browser starting etc.), depending on content. |
120 | evaluation, web-browser starting etc.), depending on content. |
93 | |
121 | |
94 | Other extensions can extend this popup menu by pushing a code reference onto |
122 | Other extensions can extend this popup menu by pushing a code reference |
95 | C<@urxvt::ext::selection_popup::hook>, that is called whenever the popup is displayed. |
123 | onto C<@{ $term->{selection_popup_hook} }>, which gets called whenever the |
|
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124 | popup is being displayed. |
96 | |
125 | |
97 | It's sole argument is the popup menu, which can be modified. The selection |
126 | It's sole argument is the popup menu, which can be modified. The selection |
98 | is in C<$_>, which can be used to decide wether to add something or not. |
127 | is in C<$_>, which can be used to decide wether to add something or not. |
99 | It should either return nothing or a string and a code reference. The |
128 | It should either return nothing or a string and a code reference. The |
100 | string will be used as button text and the code reference will be called |
129 | string will be used as button text and the code reference will be called |
… | |
… | |
102 | |
131 | |
103 | The following will add an entry C<a to b> that transforms all C<a>s in |
132 | The following will add an entry C<a to b> that transforms all C<a>s in |
104 | the selection to C<b>s, but only if the selection currently contains any |
133 | the selection to C<b>s, but only if the selection currently contains any |
105 | C<a>s: |
134 | C<a>s: |
106 | |
135 | |
107 | push urxvt::ext::selection_popup::hook, sub { |
136 | push @{ $self->{term}{selection_popup_hook} }, sub { |
108 | /a/ ? ("a to be" => sub { s/a/b/g } |
137 | /a/ ? ("a to be" => sub { s/a/b/g } |
109 | : () |
138 | : () |
110 | }; |
139 | }; |
111 | |
140 | |
112 | =item searchable-scrollback<hotkey> (enabled by default) |
141 | =item searchable-scrollback<hotkey> (enabled by default) |
… | |
… | |
122 | bottom. C<Escape> leaves search mode and returns to the point where search |
151 | bottom. C<Escape> leaves search mode and returns to the point where search |
123 | was started, while C<Enter> or C<Return> stay at the current position and |
152 | was started, while C<Enter> or C<Return> stay at the current position and |
124 | additionally stores the first match in the current line into the primary |
153 | additionally stores the first match in the current line into the primary |
125 | selection. |
154 | selection. |
126 | |
155 | |
|
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156 | The regex defaults to "(?i)", resulting in a case-insensitive search. To |
|
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157 | get a case-sensitive search you can delete this prefix using C<BackSpace> |
|
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158 | or simply use an uppercase character which removes the "(?i)" prefix. |
|
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159 | |
|
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160 | See L<perlre> for more info about perl regular expression syntax. |
|
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161 | |
|
|
162 | =item readline (enabled by default) |
|
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163 | |
|
|
164 | A support package that tries to make editing with readline easier. At |
|
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165 | the moment, it reacts to clicking shift-left mouse button by trying to |
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166 | move the text cursor to this position. It does so by generating as many |
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167 | cursor-left or cursor-right keypresses as required (the this only works |
|
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168 | for programs that correctly support wide characters). |
|
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169 | |
|
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170 | To avoid too many false positives, this is only done when: |
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171 | |
|
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172 | =over 4 |
|
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173 | |
|
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174 | =item - the tty is in ICANON state. |
|
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175 | |
|
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176 | =item - the text cursor is visible. |
|
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177 | |
|
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178 | =item - the primary screen is currently being displayed. |
|
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179 | |
|
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180 | =item - the mouse is on the same (multi-row-) line as the text cursor. |
|
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181 | |
|
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182 | =back |
|
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183 | |
|
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184 | The normal selection mechanism isn't disabled, so quick successive clicks |
|
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185 | might interfere with selection creation in harmless ways. |
|
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186 | |
127 | =item selection-autotransform |
187 | =item selection-autotransform |
128 | |
188 | |
129 | This selection allows you to do automatic transforms on a selection |
189 | This selection allows you to do automatic transforms on a selection |
130 | whenever a selection is made. |
190 | whenever a selection is made. |
131 | |
191 | |
… | |
… | |
143 | URxvt.selection-autotransform.0: s/^([^:[:space:]]+):(\\d+):?$/vi +$2 \\Q$1\\E\\x0d/ |
203 | URxvt.selection-autotransform.0: s/^([^:[:space:]]+):(\\d+):?$/vi +$2 \\Q$1\\E\\x0d/ |
144 | |
204 | |
145 | And this example matches the same,but replaces it with vi-commands you can |
205 | And this example matches the same,but replaces it with vi-commands you can |
146 | paste directly into your (vi :) editor: |
206 | paste directly into your (vi :) editor: |
147 | |
207 | |
148 | URxvt.selection-autotransform.0: s/^([^:[:space:]]+(\\d+):?$/\\x1b:e \\Q$1\\E\\x0d:$2\\x0d/ |
208 | URxvt.selection-autotransform.0: s/^([^:[:space:]]+(\\d+):?$/:e \\Q$1\\E\\x0d:$2\\x0d/ |
149 | |
209 | |
150 | Of course, this can be modified to suit your needs and your editor :) |
210 | Of course, this can be modified to suit your needs and your editor :) |
151 | |
211 | |
152 | To expand the example above to typical perl error messages ("XXX at |
212 | To expand the example above to typical perl error messages ("XXX at |
153 | FILENAME line YYY."), you need a slightly more elaborate solution: |
213 | FILENAME line YYY."), you need a slightly more elaborate solution: |
154 | |
214 | |
155 | URxvt.selection.pattern-0: ( at .*? line \\d+\\.) |
215 | URxvt.selection.pattern-0: ( at .*? line \\d+[,.]) |
156 | URxvt.selection-autotransform.0: s/^ at (.*?) line (\\d+)\\.$/\x1b:e \\Q$1\E\\x0d:$2\\x0d/ |
216 | URxvt.selection-autotransform.0: s/^ at (.*?) line (\\d+)[,.]$/:e \\Q$1\E\\x0d:$2\\x0d/ |
157 | |
217 | |
158 | The first line tells the selection code to treat the unchanging part of |
218 | The first line tells the selection code to treat the unchanging part of |
159 | every error message as a selection pattern, and the second line transforms |
219 | every error message as a selection pattern, and the second line transforms |
160 | the message into vi commands to load the file. |
220 | the message into vi commands to load the file. |
|
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221 | |
|
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222 | =item tabbed |
|
|
223 | |
|
|
224 | This transforms the terminal into a tabbar with additional terminals, that |
|
|
225 | is, it implements what is commonly refered to as "tabbed terminal". The topmost line |
|
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226 | displays a "[NEW]" button, which, when clicked, will add a new tab, followed by one |
|
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227 | button per tab. |
|
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228 | |
|
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229 | Clicking a button will activate that tab. Pressing B<Shift-Left> and |
|
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230 | B<Shift-Right> will switch to the tab left or right of the current one, |
|
|
231 | while B<Shift-Down> creates a new tab. |
|
|
232 | |
|
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233 | The tabbar itself can be configured similarly to a normal terminal, but |
|
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234 | with a resource class of C<URxvt.tabbed>. In addition, it supports the |
|
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235 | following four resources (shown with defaults): |
|
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236 | |
|
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237 | URxvt.tabbed.tabbar-fg: <colour-index, default 3> |
|
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238 | URxvt.tabbed.tabbar-bg: <colour-index, default 0> |
|
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239 | URxvt.tabbed.tab-fg: <colour-index, default 0> |
|
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240 | URxvt.tabbed.tab-bg: <colour-index, default 1> |
|
|
241 | |
|
|
242 | See I<COLOR AND GRAPHICS> in the @@RXVT_NAME@@(1) manpage for valid |
|
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243 | indices. |
161 | |
244 | |
162 | =item mark-urls |
245 | =item mark-urls |
163 | |
246 | |
164 | Uses per-line display filtering (C<on_line_update>) to underline urls and |
247 | Uses per-line display filtering (C<on_line_update>) to underline urls and |
165 | make them clickable. When middle-clicked, the program specified in the |
248 | make them clickable. When middle-clicked, the program specified in the |
166 | resource C<urlLauncher> (default C<x-www-browser>) will be started with |
249 | resource C<urlLauncher> (default C<x-www-browser>) will be started with |
167 | the URL as first argument. |
250 | the URL as first argument. |
168 | |
251 | |
|
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252 | =item xim-onthespot |
|
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253 | |
|
|
254 | This (experimental) perl extension implements OnTheSpot editing. It does |
|
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255 | not work perfectly, and some input methods don't seem to work well with |
|
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256 | OnTheSpot editing in general, but it seems to work at leats for SCIM and |
|
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257 | kinput2. |
|
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258 | |
|
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259 | You enable it by specifying this extension and a preedit style of |
|
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260 | C<OnTheSpot>, i.e.: |
|
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261 | |
|
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262 | @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot |
|
|
263 | |
169 | =item automove-background |
264 | =item automove-background |
170 | |
265 | |
171 | This is basically a one-line extension that dynamically changes the background pixmap offset |
266 | This is basically a very small extension that dynamically changes the |
172 | to the window position, in effect creating the same effect as pseudo transparency with |
267 | background pixmap offset to the window position, in effect creating the |
173 | a custom pixmap. No scaling is supported in this mode. Exmaple: |
268 | same effect as pseudo transparency with a custom pixmap. No scaling is |
|
|
269 | supported in this mode. Exmaple: |
174 | |
270 | |
175 | @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background |
271 | @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background |
176 | |
272 | |
177 | =item block-graphics-to-ascii |
273 | =item block-graphics-to-ascii |
178 | |
274 | |
179 | A not very useful example of filtering all text output to the terminal, |
275 | A not very useful example of filtering all text output to the terminal |
180 | by replacing all line-drawing characters (U+2500 .. U+259F) by a |
276 | by replacing all line-drawing characters (U+2500 .. U+259F) by a |
181 | similar-looking ascii character. |
277 | similar-looking ascii character. |
182 | |
278 | |
183 | =item digital-clock |
279 | =item digital-clock |
184 | |
280 | |
185 | Displays a digital clock using the built-in overlay. |
281 | Displays a digital clock using the built-in overlay. |
186 | |
282 | |
187 | =item example-refresh-hooks |
283 | =item remote-clipboard |
188 | |
284 | |
189 | Displays a very simple digital clock in the upper right corner of the |
285 | Somewhat of a misnomer, this extension adds two menu entries to the |
190 | window. Illustrates overwriting the refresh callbacks to create your own |
286 | selection popup that allows one ti run external commands to store the |
191 | overlays or changes. |
287 | selection somewhere and fetch it again. |
|
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288 | |
|
|
289 | We use it to implement a "distributed selection mechanism", which just |
|
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290 | means that one command uploads the file to a remote server, and another |
|
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291 | reads it. |
|
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292 | |
|
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293 | The commands can be set using the C<URxvt.remote-selection.store> and |
|
|
294 | C<URxvt.remote-selection.fetch> resources. The first should read the |
|
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295 | selection to store from STDIN (always in UTF-8), the second should provide |
|
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296 | the selection data on STDOUT (also in UTF-8). |
|
|
297 | |
|
|
298 | The defaults (which are likely useless to you) use rsh and cat: |
|
|
299 | |
|
|
300 | URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection' |
|
|
301 | URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection' |
192 | |
302 | |
193 | =item selection-pastebin |
303 | =item selection-pastebin |
194 | |
304 | |
195 | This is a little rarely useful extension that Uploads the selection as |
305 | This is a little rarely useful extension that Uploads the selection as |
196 | textfile to a remote site (or does other things). (The implementation is |
306 | textfile to a remote site (or does other things). (The implementation is |
… | |
… | |
216 | After a successful upload the selection will be replaced by the text given |
326 | After a successful upload the selection will be replaced by the text given |
217 | in the C<selection-pastebin-url> resource (again, the % is the placeholder |
327 | in the C<selection-pastebin-url> resource (again, the % is the placeholder |
218 | for the filename): |
328 | for the filename): |
219 | |
329 | |
220 | URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/% |
330 | URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/% |
|
|
331 | |
|
|
332 | =item example-refresh-hooks |
|
|
333 | |
|
|
334 | Displays a very simple digital clock in the upper right corner of the |
|
|
335 | window. Illustrates overwriting the refresh callbacks to create your own |
|
|
336 | overlays or changes. |
221 | |
337 | |
222 | =back |
338 | =back |
223 | |
339 | |
224 | =head1 API DOCUMENTATION |
340 | =head1 API DOCUMENTATION |
225 | |
341 | |
… | |
… | |
259 | |
375 | |
260 | =back |
376 | =back |
261 | |
377 | |
262 | =head2 Extension Objects |
378 | =head2 Extension Objects |
263 | |
379 | |
264 | Very perl extension is a perl class. A separate perl object is created |
380 | Every perl extension is a perl class. A separate perl object is created |
265 | for each terminal and each extension and passed as the first parameter to |
381 | for each terminal and each extension and passed as the first parameter to |
266 | hooks. So extensions can use their C<$self> object without having to think |
382 | hooks. So extensions can use their C<$self> object without having to think |
267 | about other extensions, with the exception of methods and members that |
383 | about other extensions, with the exception of methods and members that |
268 | begin with an underscore character C<_>: these are reserved for internal |
384 | begin with an underscore character C<_>: these are reserved for internal |
269 | use. |
385 | use. |
… | |
… | |
298 | called whenever the relevant event happens. |
414 | called whenever the relevant event happens. |
299 | |
415 | |
300 | The first argument passed to them is an extension oject as described in |
416 | The first argument passed to them is an extension oject as described in |
301 | the in the C<Extension Objects> section. |
417 | the in the C<Extension Objects> section. |
302 | |
418 | |
303 | B<All> of these hooks must return a boolean value. If it is true, then the |
419 | B<All> of these hooks must return a boolean value. If any of the called |
304 | event counts as being I<consumed>, and the invocation of other hooks is |
420 | hooks returns true, then the event counts as being I<consumed>, and the |
305 | skipped, and the relevant action might not be carried out by the C++ code. |
421 | relevant action might not be carried out by the C++ code. |
306 | |
422 | |
307 | I<< When in doubt, return a false value (preferably C<()>). >> |
423 | I<< When in doubt, return a false value (preferably C<()>). >> |
308 | |
424 | |
309 | =over 4 |
425 | =over 4 |
310 | |
426 | |
311 | =item on_init $term |
427 | =item on_init $term |
312 | |
428 | |
313 | Called after a new terminal object has been initialized, but before |
429 | Called after a new terminal object has been initialized, but before |
314 | windows are created or the command gets run. Most methods are unsafe to |
430 | windows are created or the command gets run. Most methods are unsafe to |
315 | call or deliver senseless data, as terminal size and other characteristics |
431 | call or deliver senseless data, as terminal size and other characteristics |
316 | have not yet been determined. You can safely query and change resources, |
432 | have not yet been determined. You can safely query and change resources |
317 | though. |
433 | and options, though. For many purposes the C<on_start> hook is a better |
|
|
434 | place. |
|
|
435 | |
|
|
436 | =item on_start $term |
|
|
437 | |
|
|
438 | Called at the very end of initialisation of a new terminal, just before |
|
|
439 | trying to map (display) the toplevel and returning to the mainloop. |
|
|
440 | |
|
|
441 | =item on_destroy $term |
|
|
442 | |
|
|
443 | Called whenever something tries to destroy terminal, when the terminal is |
|
|
444 | still fully functional (not for long, though). |
318 | |
445 | |
319 | =item on_reset $term |
446 | =item on_reset $term |
320 | |
447 | |
321 | Called after the screen is "reset" for any reason, such as resizing or |
448 | Called after the screen is "reset" for any reason, such as resizing or |
322 | control sequences. Here is where you can react on changes to size-related |
449 | control sequences. Here is where you can react on changes to size-related |
323 | variables. |
450 | variables. |
324 | |
451 | |
325 | =item on_start $term |
452 | =item on_child_start $term, $pid |
326 | |
453 | |
327 | Called at the very end of initialisation of a new terminal, just before |
454 | Called just after the child process has been C<fork>ed. |
328 | returning to the mainloop. |
455 | |
|
|
456 | =item on_child_exit $term, $status |
|
|
457 | |
|
|
458 | Called just after the child process has exited. C<$status> is the status |
|
|
459 | from C<waitpid>. |
329 | |
460 | |
330 | =item on_sel_make $term, $eventtime |
461 | =item on_sel_make $term, $eventtime |
331 | |
462 | |
332 | Called whenever a selection has been made by the user, but before the |
463 | Called whenever a selection has been made by the user, but before the |
333 | selection text is copied, so changes to the beginning, end or type of the |
464 | selection text is copied, so changes to the beginning, end or type of the |
… | |
… | |
369 | |
500 | |
370 | It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, |
501 | It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, |
371 | $nrow - 1) represent the lines to be scrolled out). C<$saved> is the total |
502 | $nrow - 1) represent the lines to be scrolled out). C<$saved> is the total |
372 | number of lines that will be in the scrollback buffer. |
503 | number of lines that will be in the scrollback buffer. |
373 | |
504 | |
|
|
505 | =item on_osc_seq $term, $op, $args |
|
|
506 | |
|
|
507 | Called on every OSC sequence and can be used to suppress it or modify its |
|
|
508 | behaviour. The default should be to return an empty list. A true value |
|
|
509 | suppresses execution of the request completely. Make sure you don't get |
|
|
510 | confused by recursive invocations when you output an osc sequence within |
|
|
511 | this callback. |
|
|
512 | |
|
|
513 | C<on_osc_seq_perl> should be used for new behaviour. |
|
|
514 | |
374 | =item on_osc_seq $term, $string |
515 | =item on_osc_seq_perl $term, $string |
375 | |
516 | |
376 | Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = |
517 | Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = |
377 | operating system command) is processed. Cursor position and other state |
518 | operating system command) is processed. Cursor position and other state |
378 | information is up-to-date when this happens. For interoperability, the |
519 | information is up-to-date when this happens. For interoperability, the |
379 | string should start with the extension name and a colon, to distinguish |
520 | string should start with the extension name and a colon, to distinguish |
… | |
… | |
420 | |
561 | |
421 | =item on_refresh_end $term |
562 | =item on_refresh_end $term |
422 | |
563 | |
423 | Called just after the screen gets redrawn. See C<on_refresh_begin>. |
564 | Called just after the screen gets redrawn. See C<on_refresh_begin>. |
424 | |
565 | |
425 | =item on_keyboard_command $term, $string |
566 | =item on_user_command $term, $string |
426 | |
567 | |
427 | Called whenever the user presses a key combination that has a |
568 | Called whenever the a user-configured event is being activated (e.g. via |
428 | C<perl:string> action bound to it (see description of the B<keysym> |
569 | a C<perl:string> action bound to a key, see description of the B<keysym> |
429 | resource in the @@RXVT_NAME@@(1) manpage). |
570 | resource in the @@RXVT_NAME@@(1) manpage). |
|
|
571 | |
|
|
572 | The event is simply the action string. This interface is assumed to change |
|
|
573 | slightly in the future. |
|
|
574 | |
|
|
575 | =item on_resize_all_windows $tern, $new_width, $new_height |
|
|
576 | |
|
|
577 | Called just after the new window size has been calculcated, but before |
|
|
578 | windows are actually being resized or hints are being set. If this hook |
|
|
579 | returns TRUE, setting of the window hints is being skipped. |
430 | |
580 | |
431 | =item on_x_event $term, $event |
581 | =item on_x_event $term, $event |
432 | |
582 | |
433 | Called on every X event received on the vt window (and possibly other |
583 | Called on every X event received on the vt window (and possibly other |
434 | windows). Should only be used as a last resort. Most event structure |
584 | windows). Should only be used as a last resort. Most event structure |
… | |
… | |
444 | Called wheneever the window loses keyboard focus, before rxvt-unicode does |
594 | Called wheneever the window loses keyboard focus, before rxvt-unicode does |
445 | focus out processing. |
595 | focus out processing. |
446 | |
596 | |
447 | =item on_configure_notify $term, $event |
597 | =item on_configure_notify $term, $event |
448 | |
598 | |
|
|
599 | =item on_property_notify $term, $event |
|
|
600 | |
449 | =item on_key_press $term, $event, $keysym, $octets |
601 | =item on_key_press $term, $event, $keysym, $octets |
450 | |
602 | |
451 | =item on_key_release $term, $event, $keysym |
603 | =item on_key_release $term, $event, $keysym |
452 | |
604 | |
453 | =item on_button_press $term, $event |
605 | =item on_button_press $term, $event |
… | |
… | |
462 | |
614 | |
463 | Called whenever the corresponding X event is received for the terminal If |
615 | Called whenever the corresponding X event is received for the terminal If |
464 | the hook returns true, then the even will be ignored by rxvt-unicode. |
616 | the hook returns true, then the even will be ignored by rxvt-unicode. |
465 | |
617 | |
466 | The event is a hash with most values as named by Xlib (see the XEvent |
618 | The event is a hash with most values as named by Xlib (see the XEvent |
467 | manpage), with the additional members C<row> and C<col>, which are the row |
619 | manpage), with the additional members C<row> and C<col>, which are the |
468 | and column under the mouse cursor. |
620 | (real, not screen-based) row and column under the mouse cursor. |
469 | |
621 | |
470 | C<on_key_press> additionally receives the string rxvt-unicode would |
622 | C<on_key_press> additionally receives the string rxvt-unicode would |
471 | output, if any, in locale-specific encoding. |
623 | output, if any, in locale-specific encoding. |
472 | |
624 | |
473 | subwindow. |
625 | subwindow. |
|
|
626 | |
|
|
627 | =item on_client_message $term, $event |
|
|
628 | |
|
|
629 | =item on_wm_protocols $term, $event |
|
|
630 | |
|
|
631 | =item on_wm_delete_window $term, $event |
|
|
632 | |
|
|
633 | Called when various types of ClientMessage events are received (all with |
|
|
634 | format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW). |
474 | |
635 | |
475 | =back |
636 | =back |
476 | |
637 | |
477 | =cut |
638 | =cut |
478 | |
639 | |
… | |
… | |
484 | use Scalar::Util (); |
645 | use Scalar::Util (); |
485 | use List::Util (); |
646 | use List::Util (); |
486 | |
647 | |
487 | our $VERSION = 1; |
648 | our $VERSION = 1; |
488 | our $TERM; |
649 | our $TERM; |
|
|
650 | our @TERM_INIT; |
|
|
651 | our @TERM_EXT; |
489 | our @HOOKNAME; |
652 | our @HOOKNAME; |
490 | our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; |
653 | our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; |
491 | our %OPTION; |
654 | our %OPTION; |
492 | |
655 | |
493 | our $LIBDIR; |
656 | our $LIBDIR; |
494 | our $RESNAME; |
657 | our $RESNAME; |
495 | our $RESCLASS; |
658 | our $RESCLASS; |
496 | our $RXVTNAME; |
659 | our $RXVTNAME; |
497 | |
660 | |
|
|
661 | our $NOCHAR = chr 0xffff; |
|
|
662 | |
498 | =head2 Variables in the C<urxvt> Package |
663 | =head2 Variables in the C<urxvt> Package |
499 | |
664 | |
500 | =over 4 |
665 | =over 4 |
501 | |
666 | |
502 | =item $urxvt::LIBDIR |
667 | =item $urxvt::LIBDIR |
… | |
… | |
514 | |
679 | |
515 | =item $urxvt::TERM |
680 | =item $urxvt::TERM |
516 | |
681 | |
517 | The current terminal. This variable stores the current C<urxvt::term> |
682 | The current terminal. This variable stores the current C<urxvt::term> |
518 | object, whenever a callback/hook is executing. |
683 | object, whenever a callback/hook is executing. |
|
|
684 | |
|
|
685 | =item @urxvt::TERM_INIT |
|
|
686 | |
|
|
687 | All coderefs in this array will be called as methods of the next newly |
|
|
688 | created C<urxvt::term> object (during the C<on_init> phase). The array |
|
|
689 | gets cleared before the codereferences that were in it are being executed, |
|
|
690 | so coderefs can push themselves onto it again if they so desire. |
|
|
691 | |
|
|
692 | This complements to the perl-eval commandline option, but gets executed |
|
|
693 | first. |
|
|
694 | |
|
|
695 | =item @urxvt::TERM_EXT |
|
|
696 | |
|
|
697 | Works similar to C<@TERM_INIT>, but contains perl package/class names, which |
|
|
698 | get registered as normal extensions after calling the hooks in C<@TERM_INIT> |
|
|
699 | but before other extensions. Gets cleared just like C<@TERM_INIT>. |
519 | |
700 | |
520 | =back |
701 | =back |
521 | |
702 | |
522 | =head2 Functions in the C<urxvt> Package |
703 | =head2 Functions in the C<urxvt> Package |
523 | |
704 | |
… | |
… | |
537 | |
718 | |
538 | Using this function has the advantage that its output ends up in the |
719 | Using this function has the advantage that its output ends up in the |
539 | correct place, e.g. on stderr of the connecting urxvtc client. |
720 | correct place, e.g. on stderr of the connecting urxvtc client. |
540 | |
721 | |
541 | Messages have a size limit of 1023 bytes currently. |
722 | Messages have a size limit of 1023 bytes currently. |
|
|
723 | |
|
|
724 | =item @terms = urxvt::termlist |
|
|
725 | |
|
|
726 | Returns all urxvt::term objects that exist in this process, regardless of |
|
|
727 | wether they are started, being destroyed etc., so be careful. Only term |
|
|
728 | objects that have perl extensions attached will be returned (because there |
|
|
729 | is no urxvt::term objet associated with others). |
542 | |
730 | |
543 | =item $time = urxvt::NOW |
731 | =item $time = urxvt::NOW |
544 | |
732 | |
545 | Returns the "current time" (as per the event loop). |
733 | Returns the "current time" (as per the event loop). |
546 | |
734 | |
… | |
… | |
604 | Return the foreground/background colour index, respectively. |
792 | Return the foreground/background colour index, respectively. |
605 | |
793 | |
606 | =item $rend = urxvt::SET_FGCOLOR $rend, $new_colour |
794 | =item $rend = urxvt::SET_FGCOLOR $rend, $new_colour |
607 | |
795 | |
608 | =item $rend = urxvt::SET_BGCOLOR $rend, $new_colour |
796 | =item $rend = urxvt::SET_BGCOLOR $rend, $new_colour |
|
|
797 | |
|
|
798 | =item $rend = urxvt::SET_COLOR $rend, $new_fg, $new_bg |
609 | |
799 | |
610 | Replace the foreground/background colour in the rendition mask with the |
800 | Replace the foreground/background colour in the rendition mask with the |
611 | specified one. |
801 | specified one. |
612 | |
802 | |
613 | =item $value = urxvt::GET_CUSTOM $rend |
803 | =item $value = urxvt::GET_CUSTOM $rend |
… | |
… | |
630 | my $msg = join "", @_; |
820 | my $msg = join "", @_; |
631 | $msg .= "\n" |
821 | $msg .= "\n" |
632 | unless $msg =~ /\n$/; |
822 | unless $msg =~ /\n$/; |
633 | urxvt::warn ($msg); |
823 | urxvt::warn ($msg); |
634 | }; |
824 | }; |
635 | |
|
|
636 | # %ENV is the original startup environment |
|
|
637 | delete $ENV{IFS}; |
|
|
638 | delete $ENV{CDPATH}; |
|
|
639 | delete $ENV{BASH_ENV}; |
|
|
640 | $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin"; |
|
|
641 | } |
825 | } |
|
|
826 | |
|
|
827 | no warnings 'utf8'; |
642 | |
828 | |
643 | my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; |
829 | my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; |
644 | |
830 | |
645 | sub verbose { |
831 | sub verbose { |
646 | my ($level, $msg) = @_; |
832 | my ($level, $msg) = @_; |
… | |
… | |
650 | my %extension_pkg; |
836 | my %extension_pkg; |
651 | |
837 | |
652 | # load a single script into its own package, once only |
838 | # load a single script into its own package, once only |
653 | sub extension_package($) { |
839 | sub extension_package($) { |
654 | my ($path) = @_; |
840 | my ($path) = @_; |
655 | |
|
|
656 | no strict 'refs'; |
|
|
657 | |
841 | |
658 | $extension_pkg{$path} ||= do { |
842 | $extension_pkg{$path} ||= do { |
659 | $path =~ /([^\/\\]+)$/; |
843 | $path =~ /([^\/\\]+)$/; |
660 | my $pkg = $1; |
844 | my $pkg = $1; |
661 | $pkg =~ s/[^[:word:]]/_/g; |
845 | $pkg =~ s/[^[:word:]]/_/g; |
… | |
… | |
664 | verbose 3, "loading extension '$path' into package '$pkg'"; |
848 | verbose 3, "loading extension '$path' into package '$pkg'"; |
665 | |
849 | |
666 | open my $fh, "<:raw", $path |
850 | open my $fh, "<:raw", $path |
667 | or die "$path: $!"; |
851 | or die "$path: $!"; |
668 | |
852 | |
669 | @{"$pkg\::ISA"} = urxvt::term::extension::; |
|
|
670 | |
|
|
671 | my $source = |
853 | my $source = |
672 | "package $pkg; use strict; use utf8;\n" |
854 | "package $pkg; use strict; use utf8; no warnings 'utf8';\n" |
673 | . "#line 1 \"$path\"\n{\n" |
855 | . "#line 1 \"$path\"\n{\n" |
674 | . (do { local $/; <$fh> }) |
856 | . (do { local $/; <$fh> }) |
675 | . "\n};\n1"; |
857 | . "\n};\n1"; |
676 | |
858 | |
677 | eval $source |
859 | eval $source |
… | |
… | |
691 | if ($htype == 0) { # INIT |
873 | if ($htype == 0) { # INIT |
692 | my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); |
874 | my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); |
693 | |
875 | |
694 | my %ext_arg; |
876 | my %ext_arg; |
695 | |
877 | |
|
|
878 | { |
|
|
879 | my @init = @TERM_INIT; |
|
|
880 | @TERM_INIT = (); |
|
|
881 | $_->($TERM) for @init; |
|
|
882 | my @pkg = @TERM_EXT; |
|
|
883 | @TERM_EXT = (); |
|
|
884 | $TERM->register_package ($_) for @pkg; |
|
|
885 | } |
|
|
886 | |
696 | for (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { |
887 | for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { |
697 | if ($_ eq "default") { |
888 | if ($_ eq "default") { |
698 | $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback); |
889 | $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline); |
699 | } elsif (/^-(.*)$/) { |
890 | } elsif (/^-(.*)$/) { |
700 | delete $ext_arg{$1}; |
891 | delete $ext_arg{$1}; |
701 | } elsif (/^([^<]+)<(.*)>$/) { |
892 | } elsif (/^([^<]+)<(.*)>$/) { |
702 | push @{ $ext_arg{$1} }, $2; |
893 | push @{ $ext_arg{$1} }, $2; |
703 | } else { |
894 | } else { |
704 | $ext_arg{$_} ||= []; |
895 | $ext_arg{$_} ||= []; |
705 | } |
896 | } |
706 | } |
897 | } |
707 | |
898 | |
708 | while (my ($ext, $argv) = each %ext_arg) { |
899 | for my $ext (sort keys %ext_arg) { |
709 | my @files = grep -f $_, map "$_/$ext", @dirs; |
900 | my @files = grep -f $_, map "$_/$ext", @dirs; |
710 | |
901 | |
711 | if (@files) { |
902 | if (@files) { |
712 | $TERM->register_package (extension_package $files[0], $argv); |
903 | $TERM->register_package (extension_package $files[0], $ext_arg{$ext}); |
713 | } else { |
904 | } else { |
714 | warn "perl extension '$ext' not found in perl library search path\n"; |
905 | warn "perl extension '$ext' not found in perl library search path\n"; |
715 | } |
906 | } |
716 | } |
907 | } |
717 | |
908 | |
… | |
… | |
723 | |
914 | |
724 | if (my $cb = $TERM->{_hook}[$htype]) { |
915 | if (my $cb = $TERM->{_hook}[$htype]) { |
725 | verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" |
916 | verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" |
726 | if $verbosity >= 10; |
917 | if $verbosity >= 10; |
727 | |
918 | |
728 | keys %$cb; |
919 | for my $pkg (keys %$cb) { |
729 | |
|
|
730 | while (my ($pkg, $cb) = each %$cb) { |
|
|
731 | $retval = eval { $cb->($TERM->{_pkg}{$pkg}, @_) } |
920 | my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg}, @_) }; |
732 | and last; |
921 | $retval ||= $retval_; |
733 | |
922 | |
734 | if ($@) { |
923 | if ($@) { |
735 | $TERM->ungrab; # better to lose the grab than the session |
924 | $TERM->ungrab; # better to lose the grab than the session |
736 | warn $@; |
925 | warn $@; |
737 | } |
926 | } |
… | |
… | |
750 | } |
939 | } |
751 | |
940 | |
752 | $retval |
941 | $retval |
753 | } |
942 | } |
754 | |
943 | |
755 | sub exec_async(@) { |
944 | sub SET_COLOR($$$) { |
756 | my $pid = fork; |
945 | SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2]) |
757 | |
|
|
758 | return |
|
|
759 | if !defined $pid or $pid; |
|
|
760 | |
|
|
761 | %ENV = %{ $TERM->env }; |
|
|
762 | |
|
|
763 | exec @_; |
|
|
764 | _exit 255; |
|
|
765 | } |
946 | } |
766 | |
947 | |
767 | # urxvt::term::extension |
948 | # urxvt::term::extension |
768 | |
949 | |
769 | package urxvt::term::extension; |
950 | package urxvt::term::extension; |
… | |
… | |
908 | # find on_xxx subs in the package and register them |
1089 | # find on_xxx subs in the package and register them |
909 | # as hooks |
1090 | # as hooks |
910 | sub register_package { |
1091 | sub register_package { |
911 | my ($self, $pkg, $argv) = @_; |
1092 | my ($self, $pkg, $argv) = @_; |
912 | |
1093 | |
|
|
1094 | no strict 'refs'; |
|
|
1095 | |
|
|
1096 | urxvt::verbose 6, "register package $pkg to $self"; |
|
|
1097 | |
|
|
1098 | @{"$pkg\::ISA"} = urxvt::term::extension::; |
|
|
1099 | |
913 | my $proxy = bless { |
1100 | my $proxy = bless { |
914 | _pkg => $pkg, |
1101 | _pkg => $pkg, |
915 | argv => $argv, |
1102 | argv => $argv, |
916 | }, $pkg; |
1103 | }, $pkg; |
917 | Scalar::Util::weaken ($proxy->{term} = $self); |
1104 | Scalar::Util::weaken ($proxy->{term} = $self); |
… | |
… | |
932 | hash which defines the environment of the new terminal. |
1119 | hash which defines the environment of the new terminal. |
933 | |
1120 | |
934 | Croaks (and probably outputs an error message) if the new instance |
1121 | Croaks (and probably outputs an error message) if the new instance |
935 | couldn't be created. Returns C<undef> if the new instance didn't |
1122 | couldn't be created. Returns C<undef> if the new instance didn't |
936 | initialise perl, and the terminal object otherwise. The C<init> and |
1123 | initialise perl, and the terminal object otherwise. The C<init> and |
937 | C<start> hooks will be called during this call. |
1124 | C<start> hooks will be called before this call returns, and are free to |
|
|
1125 | refer to global data (which is race free). |
938 | |
1126 | |
939 | =cut |
1127 | =cut |
940 | |
1128 | |
941 | sub new { |
1129 | sub new { |
942 | my ($class, $env, @args) = @_; |
1130 | my ($class, $env, @args) = @_; |
943 | |
1131 | |
|
|
1132 | $env or Carp::croak "environment hash missing in call to urxvt::term->new"; |
|
|
1133 | @args or Carp::croak "name argument missing in call to urxvt::term->new"; |
|
|
1134 | |
944 | _new ([ map "$_=$env->{$_}", keys %$env ], @args); |
1135 | _new ([ map "$_=$env->{$_}", keys %$env ], \@args); |
945 | } |
1136 | } |
946 | |
1137 | |
947 | =item $term->destroy |
1138 | =item $term->destroy |
948 | |
1139 | |
949 | Destroy the terminal object (close the window, free resources |
1140 | Destroy the terminal object (close the window, free resources |
950 | etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event |
1141 | etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event |
951 | watchers (timers, io watchers) are still active. |
1142 | watchers (timers, io watchers) are still active. |
|
|
1143 | |
|
|
1144 | =item $term->exec_async ($cmd[, @args]) |
|
|
1145 | |
|
|
1146 | Works like the combination of the C<fork>/C<exec> builtins, which executes |
|
|
1147 | ("starts") programs in the background. This function takes care of setting |
|
|
1148 | the user environment before exec'ing the command (e.g. C<PATH>) and should |
|
|
1149 | be preferred over explicit calls to C<exec> or C<system>. |
|
|
1150 | |
|
|
1151 | Returns the pid of the subprocess or C<undef> on error. |
|
|
1152 | |
|
|
1153 | =cut |
|
|
1154 | |
|
|
1155 | sub exec_async { |
|
|
1156 | my $self = shift; |
|
|
1157 | |
|
|
1158 | my $pid = fork; |
|
|
1159 | |
|
|
1160 | return $pid |
|
|
1161 | if !defined $pid or $pid; |
|
|
1162 | |
|
|
1163 | %ENV = %{ $self->env }; |
|
|
1164 | |
|
|
1165 | exec @_; |
|
|
1166 | urxvt::_exit 255; |
|
|
1167 | } |
952 | |
1168 | |
953 | =item $isset = $term->option ($optval[, $set]) |
1169 | =item $isset = $term->option ($optval[, $set]) |
954 | |
1170 | |
955 | Returns true if the option specified by C<$optval> is enabled, and |
1171 | Returns true if the option specified by C<$optval> is enabled, and |
956 | optionally change it. All option values are stored by name in the hash |
1172 | optionally change it. All option values are stored by name in the hash |
… | |
… | |
1181 | |
1397 | |
1182 | Normally its not a good idea to use this function, as programs might be |
1398 | Normally its not a good idea to use this function, as programs might be |
1183 | confused by changes in cursor position or scrolling. Its useful inside a |
1399 | confused by changes in cursor position or scrolling. Its useful inside a |
1184 | C<on_add_lines> hook, though. |
1400 | C<on_add_lines> hook, though. |
1185 | |
1401 | |
|
|
1402 | =item $term->scr_change_screen ($screen) |
|
|
1403 | |
|
|
1404 | Switch to given screen - 0 primary, 1 secondary. |
|
|
1405 | |
1186 | =item $term->cmd_parse ($octets) |
1406 | =item $term->cmd_parse ($octets) |
1187 | |
1407 | |
1188 | Similar to C<scr_add_lines>, but the argument must be in the |
1408 | Similar to C<scr_add_lines>, but the argument must be in the |
1189 | locale-specific encoding of the terminal and can contain command sequences |
1409 | locale-specific encoding of the terminal and can contain command sequences |
1190 | (escape codes) that will be interpreted. |
1410 | (escape codes) that will be interpreted. |
… | |
… | |
1200 | Replaces the event mask of the pty watcher by the given event mask. Can |
1420 | Replaces the event mask of the pty watcher by the given event mask. Can |
1201 | be used to suppress input and output handling to the pty/tty. See the |
1421 | be used to suppress input and output handling to the pty/tty. See the |
1202 | description of C<< urxvt::timer->events >>. Make sure to always restore |
1422 | description of C<< urxvt::timer->events >>. Make sure to always restore |
1203 | the previous value. |
1423 | the previous value. |
1204 | |
1424 | |
|
|
1425 | =item $fd = $term->pty_fd |
|
|
1426 | |
|
|
1427 | Returns the master file descriptor for the pty in use, or C<-1> if no pty |
|
|
1428 | is used. |
|
|
1429 | |
1205 | =item $windowid = $term->parent |
1430 | =item $windowid = $term->parent |
1206 | |
1431 | |
1207 | Return the window id of the toplevel window. |
1432 | Return the window id of the toplevel window. |
1208 | |
1433 | |
1209 | =item $windowid = $term->vt |
1434 | =item $windowid = $term->vt |
… | |
… | |
1215 | Adds the specified events to the vt event mask. Useful e.g. when you want |
1440 | Adds the specified events to the vt event mask. Useful e.g. when you want |
1216 | to receive pointer events all the times: |
1441 | to receive pointer events all the times: |
1217 | |
1442 | |
1218 | $term->vt_emask_add (urxvt::PointerMotionMask); |
1443 | $term->vt_emask_add (urxvt::PointerMotionMask); |
1219 | |
1444 | |
|
|
1445 | =item $term->focus_in |
|
|
1446 | |
|
|
1447 | =item $term->focus_out |
|
|
1448 | |
|
|
1449 | =item $term->key_press ($state, $keycode[, $time]) |
|
|
1450 | |
|
|
1451 | =item $term->key_release ($state, $keycode[, $time]) |
|
|
1452 | |
|
|
1453 | Deliver various fake events to to terminal. |
|
|
1454 | |
1220 | =item $window_width = $term->width |
1455 | =item $window_width = $term->width |
1221 | |
1456 | |
1222 | =item $window_height = $term->height |
1457 | =item $window_height = $term->height |
1223 | |
1458 | |
1224 | =item $font_width = $term->fwidth |
1459 | =item $font_width = $term->fwidth |
… | |
… | |
1254 | =item $env = $term->env |
1489 | =item $env = $term->env |
1255 | |
1490 | |
1256 | Returns a copy of the environment in effect for the terminal as a hashref |
1491 | Returns a copy of the environment in effect for the terminal as a hashref |
1257 | similar to C<\%ENV>. |
1492 | similar to C<\%ENV>. |
1258 | |
1493 | |
|
|
1494 | =item @envv = $term->envv |
|
|
1495 | |
|
|
1496 | Returns the environment as array of strings of the form C<VAR=VALUE>. |
|
|
1497 | |
|
|
1498 | =item @argv = $term->argv |
|
|
1499 | |
|
|
1500 | Return the argument vector as this terminal, similar to @ARGV, but |
|
|
1501 | includes the program name as first element. |
|
|
1502 | |
1259 | =cut |
1503 | =cut |
1260 | |
1504 | |
1261 | sub env { |
1505 | sub env { |
1262 | if (my $env = $_[0]->_env) { |
|
|
1263 | +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), @$env } |
1506 | +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), $_[0]->envv } |
1264 | } else { |
|
|
1265 | +{ %ENV } |
|
|
1266 | } |
|
|
1267 | } |
1507 | } |
1268 | |
1508 | |
1269 | =item $modifiermask = $term->ModLevel3Mask |
1509 | =item $modifiermask = $term->ModLevel3Mask |
1270 | |
1510 | |
1271 | =item $modifiermask = $term->ModMetaMask |
1511 | =item $modifiermask = $term->ModMetaMask |
1272 | |
1512 | |
1273 | =item $modifiermask = $term->ModNumLockMask |
1513 | =item $modifiermask = $term->ModNumLockMask |
1274 | |
1514 | |
1275 | Return the modifier masks corresponding to the "ISO Level 3 Shift" (often |
1515 | Return the modifier masks corresponding to the "ISO Level 3 Shift" (often |
1276 | AltGr), the meta key (often Alt) and the num lock key, if applicable. |
1516 | AltGr), the meta key (often Alt) and the num lock key, if applicable. |
|
|
1517 | |
|
|
1518 | =item $screen = $term->current_screen |
|
|
1519 | |
|
|
1520 | Returns the currently displayed screen (0 primary, 1 secondary). |
|
|
1521 | |
|
|
1522 | =item $cursor_is_hidden = $term->hidden_cursor |
|
|
1523 | |
|
|
1524 | Returns wether the cursor is currently hidden or not. |
1277 | |
1525 | |
1278 | =item $view_start = $term->view_start ([$newvalue]) |
1526 | =item $view_start = $term->view_start ([$newvalue]) |
1279 | |
1527 | |
1280 | Returns the row number of the topmost displayed line. Maximum value is |
1528 | Returns the row number of the topmost displayed line. Maximum value is |
1281 | C<0>, which displays the normal terminal contents. Lower values scroll |
1529 | C<0>, which displays the normal terminal contents. Lower values scroll |
… | |
… | |
1301 | line, starting at column C<$start_col> (default C<0>), which is useful |
1549 | line, starting at column C<$start_col> (default C<0>), which is useful |
1302 | to replace only parts of a line. The font index in the rendition will |
1550 | to replace only parts of a line. The font index in the rendition will |
1303 | automatically be updated. |
1551 | automatically be updated. |
1304 | |
1552 | |
1305 | C<$text> is in a special encoding: tabs and wide characters that use more |
1553 | C<$text> is in a special encoding: tabs and wide characters that use more |
1306 | than one cell when displayed are padded with urxvt::NOCHAR characters |
1554 | than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535) |
1307 | (C<chr 65535>). Characters with combining characters and other characters |
1555 | characters. Characters with combining characters and other characters that |
1308 | that do not fit into the normal tetx encoding will be replaced with |
1556 | do not fit into the normal tetx encoding will be replaced with characters |
1309 | characters in the private use area. |
1557 | in the private use area. |
1310 | |
1558 | |
1311 | You have to obey this encoding when changing text. The advantage is |
1559 | You have to obey this encoding when changing text. The advantage is |
1312 | that C<substr> and similar functions work on screen cells and not on |
1560 | that C<substr> and similar functions work on screen cells and not on |
1313 | characters. |
1561 | characters. |
1314 | |
1562 | |
… | |
… | |
1461 | =item $string = $term->special_decode $text |
1709 | =item $string = $term->special_decode $text |
1462 | |
1710 | |
1463 | Converts rxvt-unicodes text reprsentation into a perl string. See |
1711 | Converts rxvt-unicodes text reprsentation into a perl string. See |
1464 | C<< $term->ROW_t >> for details. |
1712 | C<< $term->ROW_t >> for details. |
1465 | |
1713 | |
1466 | =item $success = $term->grab_button ($button, $modifiermask) |
1714 | =item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt]) |
1467 | |
1715 | |
|
|
1716 | =item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt]) |
|
|
1717 | |
1468 | Registers a synchronous button grab. See the XGrabButton manpage. |
1718 | Register/unregister a synchronous button grab. See the XGrabButton |
|
|
1719 | manpage. |
1469 | |
1720 | |
1470 | =item $success = $term->grab ($eventtime[, $sync]) |
1721 | =item $success = $term->grab ($eventtime[, $sync]) |
1471 | |
1722 | |
1472 | Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or |
1723 | Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or |
1473 | synchronous (C<$sync> is true). Also remembers the grab timestampe. |
1724 | synchronous (C<$sync> is true). Also remembers the grab timestampe. |
… | |
… | |
1488 | =item $term->ungrab |
1739 | =item $term->ungrab |
1489 | |
1740 | |
1490 | Calls XUngrab for the most recent grab. Is called automatically on |
1741 | Calls XUngrab for the most recent grab. Is called automatically on |
1491 | evaluation errors, as it is better to lose the grab in the error case as |
1742 | evaluation errors, as it is better to lose the grab in the error case as |
1492 | the session. |
1743 | the session. |
|
|
1744 | |
|
|
1745 | =item $atom = $term->XInternAtom ($atom_name[, $only_if_exists]) |
|
|
1746 | |
|
|
1747 | =item $atom_name = $term->XGetAtomName ($atom) |
|
|
1748 | |
|
|
1749 | =item @atoms = $term->XListProperties ($window) |
|
|
1750 | |
|
|
1751 | =item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property) |
|
|
1752 | |
|
|
1753 | =item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets) |
|
|
1754 | |
|
|
1755 | =item $term->XDeleteProperty ($window, $property) |
|
|
1756 | |
|
|
1757 | =item $window = $term->DefaultRootWindow |
|
|
1758 | |
|
|
1759 | =item $term->XReparentWindow ($window, $parent, [$x, $y]) |
|
|
1760 | |
|
|
1761 | =item $term->XMapWindow ($window) |
|
|
1762 | |
|
|
1763 | =item $term->XUnmapWindow ($window) |
|
|
1764 | |
|
|
1765 | =item $term->XMoveResizeWindow ($window, $x, $y, $width, $height) |
|
|
1766 | |
|
|
1767 | =item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y) |
|
|
1768 | |
|
|
1769 | =item $term->XChangeInput ($window, $add_events[, $del_events]) |
|
|
1770 | |
|
|
1771 | Various X or X-related functions. The C<$term> object only serves as |
|
|
1772 | the source of the display, otherwise those functions map more-or-less |
|
|
1773 | directory onto the X functions of the same name. |
1493 | |
1774 | |
1494 | =back |
1775 | =back |
1495 | |
1776 | |
1496 | =cut |
1777 | =cut |
1497 | |
1778 | |
… | |
… | |
1561 | my ($self, $text, $cb) = @_; |
1842 | my ($self, $text, $cb) = @_; |
1562 | |
1843 | |
1563 | $self->add_item ({ type => "button", text => $text, activate => $cb}); |
1844 | $self->add_item ({ type => "button", text => $text, activate => $cb}); |
1564 | } |
1845 | } |
1565 | |
1846 | |
1566 | =item $popup->add_toggle ($text, $cb, $initial_value) |
1847 | =item $popup->add_toggle ($text, $initial_value, $cb) |
1567 | |
1848 | |
1568 | Adds a toggle/checkbox item to the popup. Teh callback gets called |
1849 | Adds a toggle/checkbox item to the popup. The callback gets called |
1569 | whenever it gets toggled, with a boolean indicating its value as its first |
1850 | whenever it gets toggled, with a boolean indicating its new value as its |
1570 | argument. |
1851 | first argument. |
1571 | |
1852 | |
1572 | =cut |
1853 | =cut |
1573 | |
1854 | |
1574 | sub add_toggle { |
1855 | sub add_toggle { |
1575 | my ($self, $text, $cb, $value) = @_; |
1856 | my ($self, $text, $value, $cb) = @_; |
1576 | |
1857 | |
1577 | my $item; $item = { |
1858 | my $item; $item = { |
1578 | type => "button", |
1859 | type => "button", |
1579 | text => " $text", |
1860 | text => " $text", |
1580 | value => $value, |
1861 | value => $value, |
… | |
… | |
1601 | delete $env->{LC_ALL}; |
1882 | delete $env->{LC_ALL}; |
1602 | $env->{LC_CTYPE} = $self->{term}->locale; |
1883 | $env->{LC_CTYPE} = $self->{term}->locale; |
1603 | |
1884 | |
1604 | urxvt::term->new ($env, "popup", |
1885 | urxvt::term->new ($env, "popup", |
1605 | "--perl-lib" => "", "--perl-ext-common" => "", |
1886 | "--perl-lib" => "", "--perl-ext-common" => "", |
|
|
1887 | "-pty-fd" => -1, "-sl" => 0, |
1606 | "-pty-fd" => -1, "-sl" => 0, "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect", |
1888 | "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect", |
1607 | "--transient-for" => $self->{term}->parent, |
1889 | "--transient-for" => $self->{term}->parent, |
1608 | "-display" => $self->{term}->display_id, |
1890 | "-display" => $self->{term}->display_id, |
1609 | "-pe" => "urxvt-popup") |
1891 | "-pe" => "urxvt-popup") |
1610 | or die "unable to create popup window\n"; |
1892 | or die "unable to create popup window\n"; |
1611 | } |
1893 | } |
… | |
… | |
1616 | delete $self->{term}{_destroy}{$self}; |
1898 | delete $self->{term}{_destroy}{$self}; |
1617 | $self->{term}->ungrab; |
1899 | $self->{term}->ungrab; |
1618 | } |
1900 | } |
1619 | |
1901 | |
1620 | =back |
1902 | =back |
|
|
1903 | |
|
|
1904 | =cut |
|
|
1905 | |
|
|
1906 | package urxvt::watcher; |
|
|
1907 | |
|
|
1908 | @urxvt::timer::ISA = __PACKAGE__; |
|
|
1909 | @urxvt::iow::ISA = __PACKAGE__; |
|
|
1910 | @urxvt::pw::ISA = __PACKAGE__; |
|
|
1911 | @urxvt::iw::ISA = __PACKAGE__; |
1621 | |
1912 | |
1622 | =head2 The C<urxvt::timer> Class |
1913 | =head2 The C<urxvt::timer> Class |
1623 | |
1914 | |
1624 | This class implements timer watchers/events. Time is represented as a |
1915 | This class implements timer watchers/events. Time is represented as a |
1625 | fractional number of seconds since the epoch. Example: |
1916 | fractional number of seconds since the epoch. Example: |
… | |
… | |
1723 | |
2014 | |
1724 | Stop watching for events on the given filehandle. |
2015 | Stop watching for events on the given filehandle. |
1725 | |
2016 | |
1726 | =back |
2017 | =back |
1727 | |
2018 | |
|
|
2019 | =head2 The C<urxvt::iw> Class |
|
|
2020 | |
|
|
2021 | This class implements idle watchers, that get called automatically when |
|
|
2022 | the process is idle. They should return as fast as possible, after doing |
|
|
2023 | some useful work. |
|
|
2024 | |
|
|
2025 | =over 4 |
|
|
2026 | |
|
|
2027 | =item $iw = new urxvt::iw |
|
|
2028 | |
|
|
2029 | Create a new idle watcher object in stopped state. |
|
|
2030 | |
|
|
2031 | =item $iw = $iw->cb (sub { my ($iw) = @_; ... }) |
|
|
2032 | |
|
|
2033 | Set the callback to be called when the watcher triggers. |
|
|
2034 | |
|
|
2035 | =item $timer = $timer->start |
|
|
2036 | |
|
|
2037 | Start the watcher. |
|
|
2038 | |
|
|
2039 | =item $timer = $timer->stop |
|
|
2040 | |
|
|
2041 | Stop the watcher. |
|
|
2042 | |
|
|
2043 | =back |
|
|
2044 | |
|
|
2045 | =head2 The C<urxvt::pw> Class |
|
|
2046 | |
|
|
2047 | This class implements process watchers. They create an event whenever a |
|
|
2048 | process exits, after which they stop automatically. |
|
|
2049 | |
|
|
2050 | my $pid = fork; |
|
|
2051 | ... |
|
|
2052 | $term->{pw} = urxvt::pw |
|
|
2053 | ->new |
|
|
2054 | ->start ($pid) |
|
|
2055 | ->cb (sub { |
|
|
2056 | my ($pw, $exit_status) = @_; |
|
|
2057 | ... |
|
|
2058 | }); |
|
|
2059 | |
|
|
2060 | =over 4 |
|
|
2061 | |
|
|
2062 | =item $pw = new urxvt::pw |
|
|
2063 | |
|
|
2064 | Create a new process watcher in stopped state. |
|
|
2065 | |
|
|
2066 | =item $pw = $pw->cb (sub { my ($pw, $exit_status) = @_; ... }) |
|
|
2067 | |
|
|
2068 | Set the callback to be called when the timer triggers. |
|
|
2069 | |
|
|
2070 | =item $pw = $timer->start ($pid) |
|
|
2071 | |
|
|
2072 | Tells the wqtcher to start watching for process C<$pid>. |
|
|
2073 | |
|
|
2074 | =item $pw = $pw->stop |
|
|
2075 | |
|
|
2076 | Stop the watcher. |
|
|
2077 | |
|
|
2078 | =back |
|
|
2079 | |
1728 | =head1 ENVIRONMENT |
2080 | =head1 ENVIRONMENT |
1729 | |
2081 | |
1730 | =head2 URXVT_PERL_VERBOSITY |
2082 | =head2 URXVT_PERL_VERBOSITY |
1731 | |
2083 | |
1732 | This variable controls the verbosity level of the perl extension. Higher |
2084 | This variable controls the verbosity level of the perl extension. Higher |