115 lines
3.4 KiB
C++
115 lines
3.4 KiB
C++
#include "keymapper.hpp"
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#include <stdexcept>
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#include "lua.hpp"
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#include <list>
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#include <map>
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#include <set>
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#include "misc.hpp"
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#include "memorymanip.hpp"
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#include "fieldsplit.hpp"
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#include "command.hpp"
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namespace
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{
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class bind_key : public command
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{
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public:
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bind_key() throw(std::bad_alloc) : command("bind-key") {}
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void invoke(const std::string& args, window* win) throw(std::bad_alloc, std::runtime_error)
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{
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std::string mod, modmask, keyname, command;
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tokensplitter t(args);
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std::string mod_or_key = t;
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if(mod_or_key.find_first_of("/") < mod_or_key.length()) {
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//Mod field.
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size_t split = mod_or_key.find_first_of("/");
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mod = mod_or_key.substr(0, split);
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modmask = mod_or_key.substr(split + 1);
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mod_or_key = static_cast<std::string>(t);
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}
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if(mod_or_key == "")
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throw std::runtime_error("Expected optional modifiers and key");
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keyname = mod_or_key;
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command = t.tail();
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if(command == "")
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throw std::runtime_error("Expected command");
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if(!win)
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throw std::runtime_error("Bindings require graphics context");
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else
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win->bind(mod, modmask, keyname, command);
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}
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std::string get_short_help() throw(std::bad_alloc) { return "Bind a (pseudo-)key"; }
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std::string get_long_help() throw(std::bad_alloc)
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{
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return "Syntax: bind-key [<mod>/<modmask>] <key> <command>\n"
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"Bind command to specified key (with specified modifiers)\n";
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}
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} bindkey;
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class unbind_key : public command
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{
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public:
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unbind_key() throw(std::bad_alloc) : command("unbind-key") {}
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void invoke(const std::string& args, window* win) throw(std::bad_alloc, std::runtime_error)
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{
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std::string mod, modmask, keyname, command;
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tokensplitter t(args);
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std::string mod_or_key = t;
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if(mod_or_key.find_first_of("/") < mod_or_key.length()) {
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//Mod field.
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size_t split = mod_or_key.find_first_of("/");
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mod = mod_or_key.substr(0, split);
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modmask = mod_or_key.substr(split + 1);
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mod_or_key = static_cast<std::string>(t);
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}
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if(mod_or_key == "")
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throw std::runtime_error("Expected optional modifiers and key");
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keyname = mod_or_key;
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command = t.tail();
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if(command != "")
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throw std::runtime_error("Unexpected argument");
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if(!win)
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throw std::runtime_error("Bindings require graphics context");
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else
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win->unbind(mod, modmask, keyname);
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}
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std::string get_short_help() throw(std::bad_alloc) { return "Unbind a (pseudo-)key"; }
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std::string get_long_help() throw(std::bad_alloc)
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{
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return "Syntax: unbind-key [<mod>/<modmask>] <key>\n"
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"Unbind specified key (with specified modifiers)\n";
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}
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} unbindkey;
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class shbind_key : public command
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{
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public:
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shbind_key() throw(std::bad_alloc) : command("show-bindings") {}
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void invoke(const std::string& args, window* win) throw(std::bad_alloc, std::runtime_error)
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{
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if(args != "")
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throw std::runtime_error("This command does not take parameters");
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if(!win)
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throw std::runtime_error("Bindings require graphics context");
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else
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win->dumpbindings();
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}
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std::string get_short_help() throw(std::bad_alloc) { return "Show active bindings"; }
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std::string get_long_help() throw(std::bad_alloc)
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{
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return "Syntax: show-bindings\n"
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"Show bindings that are currently active.\n";
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}
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} shbindkey;
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}
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std::string fixup_command_polarity(std::string cmd, bool polarity) throw(std::bad_alloc)
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{
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if(cmd == "")
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return "";
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if(cmd[0] != '+' && polarity)
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return "";
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if(cmd[0] == '+' && !polarity)
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cmd[0] = '-';
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return cmd;
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}
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