/**

  * $Id: callbacks.c,v 1.17 2006-12-15 10:17:08 nkeynes Exp $

  *

  * All GTK callbacks go here (stubs are autogenerated by Glade)

  *

  * Copyright (c) 2005 Nathan Keynes.

  *

  * 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

  * the Free Software Foundation; either version 2 of the License, or

  * (at your option) any later version.

  *

  * This program 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 more details.

  */

 #ifdef HAVE_CONFIG_H

 #  include <config.h>

 #endif

 #include <gnome.h>

 #include "gui/callbacks.h"

 #include "gui/interface.h"

 #include "gui/gui.h"

 #include "gdrom/gdrom.h"

 #include "mem.h"

 #include "mmio.h"

 #include "dreamcast.h"

 #include "loader.h"

 int selected_pc = -1;

 int selected_row = -1;

 void

 on_new_file1_activate                  (GtkMenuItem     *menuitem,

                                         gpointer         user_data)

 {

 }

 void

 on_open1_activate                      (GtkMenuItem     *menuitem,

                                         gpointer         user_data)

 {

     const gchar *dir = dreamcast_get_config_value(CONFIG_DEFAULT_PATH);

     open_file_dialog( "Open...", file_load_magic, NULL, NULL, dir );

 }

 void

 on_save1_activate                      (GtkMenuItem     *menuitem,

                                         gpointer         user_data)

 {

 }

 void

 on_save_as1_activate                   (GtkMenuItem     *menuitem,

                                         gpointer         user_data)

 {

 }

 void

 on_exit1_activate                      (GtkMenuItem     *menuitem,

                                         gpointer         user_data)

 {

     gtk_main_quit();

 }

 void

 on_preferences1_activate               (GtkMenuItem     *menuitem,

                                         gpointer         user_data)

 {

 }

 void

 on_about1_activate                     (GtkMenuItem     *menuitem,

                                         gpointer         user_data)

 {

     GtkWidget *about = create_about_win();

     gtk_widget_show(about);

 }

 void

 on_load_btn_clicked                    (GtkButton       *button,

                                         gpointer         user_data)

 {

     const gchar *dir = dreamcast_get_config_value(CONFIG_DEFAULT_PATH);

     open_file_dialog( "Open...", gdrom_mount_image, NULL, NULL, dir );

 }

 void

 on_reset_btn_clicked                   (GtkButton       *button,

                                         gpointer         user_data)

 {

     dreamcast_reset();

 }

 void

 on_stop_btn_clicked                    (GtkButton       *button,

                                         gpointer         user_data)

 {

     dreamcast_stop();

 }

 void

 on_step_btn_clicked                    (GtkButton       *button,

                                         gpointer         user_data)

 {

     debug_info_t data = get_debug_info(GTK_WIDGET(button));

     debug_win_single_step(data);

 }

 void

 on_run_btn_clicked                     (GtkButton       *button,

                                         gpointer         user_data)

 {

     dreamcast_run();

 }

 void

 on_runto_btn_clicked                   (GtkButton       *button,

                                         gpointer         user_data)

 {

     if( selected_pc == -1 )

         WARN( "No address selected, so can't run to it", NULL );

     else {

 	debug_info_t data = get_debug_info(GTK_WIDGET(button));

 	debug_win_set_oneshot_breakpoint( data, selected_row );

 	dreamcast_run();

     }

 }

 void

 on_break_btn_clicked                   (GtkButton       *button,

                                         gpointer         user_data)

 {

     debug_info_t data = get_debug_info(GTK_WIDGET(button));

     debug_win_toggle_breakpoint( data, selected_row );

 }

 void on_trace_button_toggled           (GtkToggleButton *button,

 					gpointer user_data)

 {

     struct mmio_region *io_rgn = (struct mmio_region *)user_data;

     gboolean isActive = gtk_toggle_button_get_active(button);

     if( io_rgn != NULL ) {

 	io_rgn->trace_flag = isActive ? 1 : 0;

     }

 }

 gboolean

 on_debug_win_delete_event              (GtkWidget       *widget,

                                         GdkEvent        *event,

                                         gpointer         user_data)

 {

     gtk_main_quit();

     return FALSE;

 }

 void

 on_disasm_list_select_row              (GtkCList        *clist,

                                         gint             row,

                                         gint             column,

                                         GdkEvent        *event,

                                         gpointer         user_data)

 {

     debug_info_t data = get_debug_info(GTK_WIDGET(clist));

     selected_pc = row_to_address(data, row);

     selected_row = row;

 }

 void

 on_disasm_list_unselect_row            (GtkCList        *clist,

                                         gint             row,

                                         gint             column,

                                         GdkEvent        *event,

                                         gpointer         user_data)

 {

     debug_info_t data = get_debug_info(GTK_WIDGET(clist));

     int pc = row_to_address(data,row);

     if( selected_pc == pc ) selected_pc = -1;

 }

 void

 on_mem_mapped_regs1_activate           (GtkMenuItem     *menuitem,

                                         gpointer         user_data)

 {

     mmr_open_win();

 }

 gboolean

 on_mmr_win_delete_event                (GtkWidget       *widget,

                                         GdkEvent        *event,

                                         gpointer         user_data)

 {

     mmr_close_win();

     return TRUE;

 }

 void

 on_mmr_close_clicked                   (GtkButton       *button,

                                         gpointer         user_data)

 {

     mmr_close_win();

 }

 void

 on_mode_field_changed                  (GtkEditable     *editable,

                                         gpointer         user_data)

 {

     const gchar *text = gtk_entry_get_text( GTK_ENTRY(editable) );

     debug_info_t data = get_debug_info( GTK_WIDGET(editable) );

     set_disassembly_cpu( data, text );

 }

 void

 on_page_locked_btn_toggled             (GtkToggleButton *togglebutton,

                                         gpointer         user_data)

 {

 }

 gboolean

 on_page_field_key_press_event          (GtkWidget       *widget,

                                         GdkEventKey     *event,

                                         gpointer         user_data)

 {

     if( event->keyval == GDK_Return || event->keyval == GDK_Linefeed ) {

 	debug_info_t data = get_debug_info(widget);

         const gchar *text = gtk_entry_get_text( GTK_ENTRY(widget) );

         gchar *endptr;

         unsigned int val = strtoul( text, &endptr, 16 );

         if( text == endptr ) { /* invalid input */

             char buf[10];

             sprintf( buf, "%08X", row_to_address(data,0) );

             gtk_entry_set_text( GTK_ENTRY(widget), buf );

         } else {

             set_disassembly_region(data, val);

         }

     }

     return FALSE;

 }

 void

 on_output_list_select_row              (GtkCList        *clist,

                                         gint             row,

                                         gint             column,

                                         GdkEvent        *event,

                                         gpointer         user_data)

 {

     if( event->type == GDK_2BUTTON_PRESS && event->button.button == 1 ) {

         char *val;

         gtk_clist_get_text( clist, row, 2, &val );

         if( val[0] != '\0' ) {

             int addr = strtoul( val, NULL, 16 );

 	    debug_info_t data = get_debug_info( GTK_WIDGET(clist) );

             jump_to_disassembly( data, addr, TRUE );

         }

     }

 }

 void

 on_jump_pc_btn_clicked                 (GtkButton       *button,

                                         gpointer         user_data)

 {

     debug_info_t data = get_debug_info( GTK_WIDGET(button) );

     jump_to_pc( data, TRUE );

 }

 void

 on_button_add_watch_clicked            (GtkButton       *button,

                                         gpointer         user_data)

 {

 }

 void

 on_button_clear_all_clicked            (GtkButton       *button,

                                         gpointer         user_data)

 {

 }

 void

 on_button_close_clicked                (GtkButton       *button,

                                         gpointer         user_data)

 {

 }

 void

 on_view_memory_activate                (GtkMenuItem     *menuitem,

                                         gpointer         user_data)

 {

     dump_window_new();

 }

 void

 on_loadstate_button_clicked            (GtkToolButton   *toolbutton,

                                         gpointer         user_data)

 {

     const gchar *dir = dreamcast_get_config_value(CONFIG_SAVE_PATH);

     open_file_dialog( "Load state...", dreamcast_load_state, "*.dst", "lxDream Save State (*.dst)", dir );

 }

 void

 on_savestate_button_clicked            (GtkToolButton   *toolbutton,

                                         gpointer         user_data)

 {

     const gchar *dir = dreamcast_get_config_value(CONFIG_SAVE_PATH);

     save_file_dialog( "Save state...", dreamcast_save_state, "*.dst", "lxDream Save State (*.dst)", dir );

 }