cppconsui/KeyConfig.cpp

   1 // Copyright (C) 2009-2015 Petr Pavlu <setup@dagobah.cz>
   2 //
   3 // This file is part of CenterIM.
   4 //
   5 // CenterIM is free software; you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation; either version 2 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // CenterIM is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License
  16 // along with CenterIM.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 /// @file
  19 /// KeyConfig class implementation.
  20 ///
  21 /// @ingroup cppconsui
  22
  23 #include "KeyConfig.h"
  24
  25 #include "CoreManager.h"
  26
  27 #include "gettext.h"
  28 #include <cstring>
  29
  30 namespace CppConsUI {
  31
  32 bool KeyConfig::bindKey(
  33   const char *context, const char *action, const char *key)
  34 {
  35   TermKeyKey tkey;
  36   const char *res = termkey_strpkey(
  37     COREMANAGER->getTermKeyHandle(), key, &tkey, TERMKEY_FORMAT_LONGMOD);
  38   if (res == nullptr || res[0] != '\0')
  39     return false;
  40
  41   binds_[context][tkey] = action;
  42   return true;
  43 }
  44
  45 const KeyConfig::KeyBindContext *KeyConfig::getKeyBinds(
  46   const char *context) const
  47 {
  48   KeyBinds::const_iterator i = binds_.find(context);
  49   if (i == binds_.end())
  50     return nullptr;
  51   return &i->second;
  52 }
  53
  54 const char *KeyConfig::getKeyBind(const char *context, const char *action) const
  55 {
  56   KeyBinds::const_iterator i = binds_.find(context);
  57   if (i == binds_.end())
  58     return nullptr;
  59
  60   for (const KeyBindContext::value_type &key_action : i->second)
  61     if (!key_action.second.compare(action)) {
  62       TermKeyKey key = key_action.first;
  63       static char out[256];
  64       termkey_strfkey(COREMANAGER->getTermKeyHandle(), out, sizeof(out), &key,
  65         TERMKEY_FORMAT_CARETCTRL);
  66       return out;
  67     }
  68
  69   return _("<unbound>");
  70 }
  71
  72 char *KeyConfig::termKeyToString(const TermKeyKey &key) const
  73 {
  74   TermKeyKey key_copy = key;
  75   char out[256];
  76   termkey_strfkey(COREMANAGER->getTermKeyHandle(), out, sizeof(out), &key_copy,
  77     TERMKEY_FORMAT_LONGMOD);
  78
  79   std::size_t size = std::strlen(out) + 1;
  80   auto res = new char[size];
  81   std::strcpy(res, out);
  82   return res;
  83 }
  84
  85 bool KeyConfig::stringToTermKey(const char *key, TermKeyKey *termkey) const
  86 {
  87   const char *res = termkey_strpkey(
  88     COREMANAGER->getTermKeyHandle(), key, termkey, TERMKEY_FORMAT_LONGMOD);
  89   return res != nullptr && res[0] == '\0';
  90 }
  91
  92 void KeyConfig::clear()
  93 {
  94   binds_.clear();
  95 }
  96
  97 void KeyConfig::loadDefaultKeyConfig()
  98 {
  99   // Clear current bindings.
 100   clear();
 101
 102   bindKey("button", "activate", "Enter");
 103
 104   bindKey("checkbox", "toggle", "Enter");
 105
 106   bindKey("container", "focus-previous", "Shift-Tab");
 107   bindKey("container", "focus-next", "Tab");
 108   bindKey("container", "focus-up", "Up");
 109   bindKey("container", "focus-down", "Down");
 110   bindKey("container", "focus-left", "Left");
 111   bindKey("container", "focus-right", "Right");
 112   bindKey("container", "focus-page-up", "PageUp");
 113   bindKey("container", "focus-page-down", "PageDown");
 114   bindKey("container", "focus-begin", "Home");
 115   bindKey("container", "focus-end", "End");
 116
 117   bindKey("coremanager", "redraw-screen", "Ctrl-l");
 118
 119   bindKey("textentry", "cursor-right", "Right");
 120   bindKey("textentry", "cursor-left", "Left");
 121   bindKey("textentry", "cursor-down", "Down");
 122   bindKey("textentry", "cursor-up", "Up");
 123   bindKey("textentry", "cursor-right-word", "Ctrl-Right");
 124   bindKey("textentry", "cursor-left-word", "Ctrl-Left");
 125   bindKey("textentry", "cursor-end", "End");
 126   bindKey("textentry", "cursor-begin", "Home");
 127   bindKey("textentry", "delete-char", "Delete");
 128   bindKey("textentry", "backspace", "Backspace");
 129
 130   bindKey("textentry", "delete-word-end", "Ctrl-Delete");
 131   /// @todo Enable toogle-overwrite bind.
 132   // bindKey("textentry", "toggle-overwrite", "Insert");
 133
 134   bindKey("textentry", "activate", "Enter");
 135
 136   bindKey("textview", "scroll-up", "PageUp");
 137   bindKey("textview", "scroll-down", "PageDown");
 138
 139   bindKey("treeview", "fold-subtree", "-");
 140   bindKey("treeview", "unfold-subtree", "+");
 141
 142   bindKey("window", "close-window", "Escape");
 143 }
 144
 145 } // namespace CppConsUI
 146
 147 // vim: set tabstop=2 shiftwidth=2 textwidth=80 expandtab: