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Return the name of the command found or an empty string if none from Hotkey::Scan rather than using an out reference 

Originally committed to SVN as r6112.
This commit is contained in:
Thomas Goyne 2011-12-22 21:27:06 +00:00
parent 022c711409
commit 7bb749b51f
3 changed files with 10 additions and 14 deletions
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16
aegisub/libaegisub/common/hotkey.cpp
View File

@ -91,7 +91,7 @@ void Hotkey::BuildHotkey(std::string const& context, const json::Object& object)
}
}
bool Hotkey::Scan(const std::string &context, const std::string &str, bool always, std::string &cmd) const {
std::string Hotkey::Scan(const std::string &context, const std::string &str, bool always) const {
std::string local, dfault;
HotkeyMap::const_iterator index, end;
@ -99,9 +99,8 @@ bool Hotkey::Scan(const std::string &context, const std::string &str, bool alway
std::string const& ctext = index->second.Context();
if (always && ctext == "Always") {
cmd = index->second.CmdName();
LOG_D("agi/hotkey/found") << "Found: " << str << " Context (req/found): " << context << "/Always Command: " << cmd;
return true;
LOG_D("agi/hotkey/found") << "Found: " << str << " Context (req/found): " << context << "/Always Command: " << index->second.CmdName();
return index->second.CmdName();
}
if (ctext == "Default")
dfault = index->second.CmdName();
@ -110,18 +109,15 @@ bool Hotkey::Scan(const std::string &context, const std::string &str, bool alway
}
if (!local.empty()) {
cmd = local;
LOG_D("agi/hotkey/found") << "Found: " << str << " Context: " << context << " Command: " << local;
return true;
return local;
}
if (!dfault.empty()) {
cmd = dfault;
LOG_D("agi/hotkey/found") << "Found: " << str << " Context (req/found): " << context << "/Default Command: " << dfault;
return true;
return dfault;
}
cmd.clear();
return false;
return "";
}
std::vector<std::string> Hotkey::GetHotkeys(const std::string &context, const std::string &command) const {

4
aegisub/libaegisub/include/libaegisub/hotkey.h
View File

@ -107,8 +107,8 @@ public:
/// @param context Context requested.
/// @param str Hyphen separated key sequence.
/// @param always Enable the "Always" override context
/// @param[out] cmd Command found.
bool Scan(const std::string &context, const std::string &str, bool always, std::string &cmd) const;
/// @return Name of command or "" if none match
std::string Scan(const std::string &context, const std::string &str, bool always) const;
/// Get the string representation of the hotkeys for the given command
/// @param context Context requested

4
aegisub/src/hotkey.cpp
View File

@ -76,8 +76,8 @@ bool check(std::string const& context, agi::Context *c, int key_code, wchar_t ke
std::string combo = keypress_to_str(key_code, key_char, modifier);
if (combo.empty()) return false;
std::string command;
if (inst->Scan(context, combo, OPT_GET("Audio/Medusa Timing Hotkeys")->GetBool(), command)) {
std::string command = inst->Scan(context, combo, OPT_GET("Audio/Medusa Timing Hotkeys")->GetBool());
if (!command.empty()) {
/// The bottom line should be removed after all the hotkey commands are fixed.
/// This is to avoid pointless exceptions.
if (command.find("/") != std::string::npos) {