/**

 * $Id: callbacks.c,v 1.19 2007-01-16 10:36:19 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"

#include "pvr2/pvr2.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_save_next_scene_activate( GtkMenuItem *menuitem,

			     gpointer user_data) 

{

    const gchar *dir = dreamcast_get_config_value(CONFIG_SAVE_PATH);

    save_file_dialog( "Save next scene...", pvr2_save_next_scene, "*.dsc", "lxdream scene file (*.dsc)", dir );

}

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)

{

    dreamcast_shutdown();

    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 );

}