diff options
| author | Rodrigo Arias Mallo <rodarima@gmail.com> | 2025-04-26 23:27:07 +0200 |
|---|---|---|
| committer | Rodrigo Arias Mallo <rodarima@gmail.com> | 2025-04-27 00:03:00 +0200 |
| commit | dd1ce83521403d81ebfe46f7815a10220e4f3a96 (patch) | |
| tree | 51499260024d34c616f956a99a9c1aadf8a821d3 /src/keys.cc | |
| parent | db361d8fdf487066eb9b1f480ff386c619eaac09 (diff) | |
Add about:keys to show keyboard shortcuts
Fixes: https://github.com/dillo-browser/dillo/issues/66
Diffstat (limited to 'src/keys.cc')
| -rw-r--r-- | src/keys.cc | 115 |
1 files changed, 114 insertions, 1 deletions
diff --git a/src/keys.cc b/src/keys.cc index 7346706e..bbbd30bb 100644 --- a/src/keys.cc +++ b/src/keys.cc @@ -2,7 +2,7 @@ * Key parser * * Copyright (C) 2009 Jorge Arellano Cid <jcid@dillo.org> - * Copyright (C) 2024 Rodrigo Arias Mallo <rodarima@gmail.com> + * Copyright (C) 2024-2025 Rodrigo Arias Mallo <rodarima@gmail.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -20,6 +20,8 @@ #include "keys.hh" #include "utf8.hh" #include "msg.h" +#include "cache.h" +#include "misc.h" /* * Local data types @@ -260,6 +262,26 @@ int Keys::getKeyCode(char *keyName) return -1; } +const char *Keys::getKeyName(int key) +{ + static char buf[128]; + + uint_t i; + for (i = 0; i < sizeof(keyNames) / sizeof(keyNames[0]); i++) { + if (keyNames[i].value == key) + return keyNames[i].name; + } + + if (d_isascii(key)) { + sprintf(buf, "%c", key); + } else { + /* Otherwise print hexadecimal */ + sprintf(buf, "0x%x", key); + } + + return buf; +} + /** * Takes a command name and searches it in the mapping table. * Return value: command code if found, -1 otherwise @@ -398,3 +420,94 @@ void Keys::parse(FILE *fp) } fclose(fp); } + +void Keys::genAboutKeys(void) +{ + int len = dList_length(bindings); + Dstr *table = dStr_new(""); + + dStr_sprintfa(table, + "<!DOCTYPE HTML>\n" + "<html>\n" + "<head>\n" + " <title>Keyboard shortcuts</title>\n" + " <style>\n" + " body {\n" + " background: white;\n" + " margin: 3em;\n" + " font-size: 16px;\n" + " font-family: sans-serif;\n" + " line-height: 1.4em;\n" + " }\n" + " .main { max-width: 40em; }\n" + " p { margin-top: 1em; }\n" + " table {\n" + " border-collapse: collapse;\n" + " }\n" + " th,td {\n" + " padding: 0.25em;\n" + " padding: 0.25em;\n" + " border-spacing: 0px;\n" + " border-top: solid 1px #ccc;\n" + " border-bottom: solid 1px #ccc;\n" + " }\n" + " td.key {\n" + " min-width: 15em;\n" + " }\n" + " td.action {\n" + " min-width: 10em;\n" + " }\n" + " th {\n" + " background-color: #eee;\n" + " }\n" + " kbd {\n" + " display: inline-block;\n" + " border: solid 1px #aaa;\n" + " padding: 1px 5px;\n" + " }\n" + " kbd.mod {\n" + " background: #f5f5f5;\n" + " }\n" + " </style>\n" + "</head>\n" + "<body>\n" + "<div class=\"main\">\n" + "\n" + "<h1>Keyboard shortcuts</h1>\n" + "\n" + "<p>The following table contains the current key bindings in Dillo.\n" + "To change them, edit the configuration file <code>~/.dillo/keysrc</code> \n" + "and restart the browser.</p>\n" + "<table>\n" + "<tr><th>Shortcut<th>Action</tr>\n"); + + for (int i = 0; i < len; i++) { + KeyBinding_t *node = (KeyBinding_t*)dList_nth_data(bindings, i); + const char *key = Keys::getKeyName(node->key); + + dStr_sprintfa(table, "<tr><td class=key><code>"); + + for (uint_t j = 0; j < sizeof(modifierNames) / sizeof(modifierNames[0]); j++) { + if (modifierNames[j].value & node->modifier) { + dStr_sprintfa(table, "<kbd class=mod>%s</kbd> ", + modifierNames[j].name); + } + } + + dStr_sprintfa(table, "<kbd class=key>%s</kbd></code></td>", key); + dStr_sprintfa(table, "<td class=action><code>%s</code></td>", node->name); + dStr_sprintfa(table, "</tr>\n"); + } + + dStr_sprintfa(table, + "</table>\n" + "</div>\n" + "</body>\n" + "</html>\n"); + + /* inject keymaps after loading them */ + DilloUrl *url = a_Url_new("about:keys", NULL); + a_Cache_entry_inject(url, table); + dStr_free(table, 1); + a_Url_free(url); +} |