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Diffstat (limited to 'src/LashDriver.cpp')
| -rw-r--r-- | src/LashDriver.cpp | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/src/LashDriver.cpp b/src/LashDriver.cpp new file mode 100644 index 0000000..c4a89b2 --- /dev/null +++ b/src/LashDriver.cpp @@ -0,0 +1,146 @@ +/* This file is part of Patchage. Copyright (C) 2005 Dave Robillard. + * + * Om is free software; you can redistribute it and/or modify it under the + * terms of the GNU General Public License as published by the Free Software + * Foundation; either version 2 of the License, or (at your option) any later + * version. + * + * Om is distributed in the hope that it will be useful, but WITHOUT ANY + * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include "LashDriver.h" +#include "config.h" +#include <iostream> +#include <string> +#include "Patchage.h" +#include "StateManager.h" + +using std::cerr; using std::cout; using std::endl; +using std::string; + + +LashDriver::LashDriver(Patchage* app, int argc, char** argv) +: m_app(app), + m_client(NULL), + m_args(NULL) +{ + m_args = lash_extract_args(&argc, &argv); +} + + +LashDriver::~LashDriver() +{ + if (m_args) + lash_args_destroy(m_args); +} + + +void +LashDriver::attach(bool launch_daemon) +{ + cout << "Connecting to Lash... "; + cout.flush(); + + if (m_client != NULL) { + cout << "already connected." << endl; + return; + } + + int lash_flags = LASH_Config_File; + if (launch_daemon) + lash_flags |= LASH_No_Start_Server; + m_client = lash_init(m_args, PACKAGE_NAME, lash_flags, LASH_PROTOCOL(2, 0)); + if (m_client == NULL) { + cout << "Failed. Session management will not occur." << endl; + } else { + lash_event_t* event = lash_event_new_with_type(LASH_Client_Name); + lash_event_set_string(event, "Patchage"); + lash_send_event(m_client, event); + cout << "Connected" << endl; + } +} + + +void +LashDriver::detach() +{ + // FIXME: send some notification that we're gone?? + m_client = NULL; + cout << "Disconnected from Lash" << endl; +} + + +void +LashDriver::process_events() +{ + lash_event_t* ev = NULL; + lash_config_t* conf = NULL; + + // Process events + while ((ev = lash_get_event(m_client)) != NULL) { + handle_event(ev); + lash_event_destroy(ev); + } + + // Process configs + while ((conf = lash_get_config(m_client)) != NULL) { + handle_config(conf); + lash_config_destroy(conf); + } +} + + +void +LashDriver::handle_event(lash_event_t* ev) +{ + LASH_Event_Type type = lash_event_get_type(ev); + const char* c_str = lash_event_get_string(ev); + string str = (c_str == NULL) ? "" : c_str; + + //cout << "[LashDriver] LASH Event. Type = " << type << ", string = " << str << "**********" << endl; + + if (type == LASH_Save_File) { + //cout << "[LashDriver] LASH Save File - " << str << endl; + m_app->store_window_location(); + m_app->state_manager()->save(str.append("/locations")); + lash_send_event(m_client, lash_event_new_with_type(LASH_Save_File)); + } else if (type == LASH_Restore_File) { + //cout << "[LashDriver] LASH Restore File - " << str << endl; + m_app->state_manager()->load(str.append("/locations")); + m_app->update_state(); + lash_send_event(m_client, lash_event_new_with_type(LASH_Restore_File)); + } else if (type == LASH_Save_Data_Set) { + //cout << "[LashDriver] LASH Save Data Set - " << endl; + + // Tell LASH we're done + lash_send_event(m_client, lash_event_new_with_type(LASH_Save_Data_Set)); + } else if (type == LASH_Quit) { + //stop_thread(); + m_client = NULL; + m_app->quit(); + } +} + + +void +LashDriver::handle_config(lash_config_t* conf) +{ + const char* key = NULL; + const void* val = NULL; + size_t val_size = 0; + + //cout << "[LashDriver] LASH Config. Key = " << key << endl; + + key = lash_config_get_key(conf); + val = lash_config_get_value(conf); + val_size = lash_config_get_value_size(conf); +} + + + |