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/////////////////////////////////////////////////////////////////////////

// $Id: gui.cc,v 1.5 2009-02-06 03:48:31 zeus Exp $

/////////////////////////////////////////////////////////////////////////

//

//  Copyright (C) 2002  MandrakeSoft S.A.

//

//    MandrakeSoft S.A.

//    43, rue d'Aboukir

//    75002 Paris - France

//    http://www.linux-mandrake.com/

//    http://www.mandrakesoft.com/

//

//  This library is free software; you can redistribute it and/or

//  modify it under the terms of the GNU Lesser General Public

//  License as published by the Free Software Foundation; either

//  version 2 of the License, or (at your option) any later version.

//

//  This library 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

//  Lesser General Public License for more details.

//

//  You should have received a copy of the GNU Lesser General Public

//  License along with this library; if not, write to the Free Software

//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA

#include <signal.h>

#include "bochs.h"

#include "iodev.h"

#include "gui/bitmaps/floppya.h"

#include "gui/bitmaps/floppyb.h"

#include "gui/bitmaps/mouse.h"

#include "gui/bitmaps/reset.h"

#include "gui/bitmaps/power.h"

#include "gui/bitmaps/snapshot.h"

#include "gui/bitmaps/copy.h"

#include "gui/bitmaps/paste.h"

#include "gui/bitmaps/configbutton.h"

#include "gui/bitmaps/cdromd.h"

#include "gui/bitmaps/userbutton.h"

#include "gui/bitmaps/saverestore.h"

#if BX_WITH_MACOS

#  include <Disks.h>

#endif

bx_gui_c *bx_gui = NULL;

#define BX_GUI_THIS bx_gui->

#define LOG_THIS BX_GUI_THIS

#define BX_KEY_UNKNOWN 0x7fffffff

#define N_USER_KEYS 37

typedef struct {

  const char *key;

  Bit32u symbol;

} user_key_t;

static user_key_t user_keys[N_USER_KEYS] =

{

  { "f1",    BX_KEY_F1 },

  { "f2",    BX_KEY_F2 },

  { "f3",    BX_KEY_F3 },

  { "f4",    BX_KEY_F4 },

  { "f5",    BX_KEY_F5 },

  { "f6",    BX_KEY_F6 },

  { "f7",    BX_KEY_F7 },

  { "f8",    BX_KEY_F8 },

  { "f9",    BX_KEY_F9 },

  { "f10",   BX_KEY_F10 },

  { "f11",   BX_KEY_F11 },

  { "f12",   BX_KEY_F12 },

  { "alt",   BX_KEY_ALT_L },

  { "bksl",  BX_KEY_BACKSLASH },

  { "bksp",  BX_KEY_BACKSPACE },

  { "ctrl",  BX_KEY_CTRL_L },

  { "del",   BX_KEY_DELETE },

  { "down",  BX_KEY_DOWN },

  { "end",   BX_KEY_END },

  { "enter", BX_KEY_ENTER },

  { "esc",   BX_KEY_ESC },

  { "home",  BX_KEY_HOME },

  { "ins",   BX_KEY_INSERT },

  { "left",  BX_KEY_LEFT },

  { "menu",  BX_KEY_MENU },

  { "minus", BX_KEY_MINUS },

  { "pgdwn", BX_KEY_PAGE_DOWN },

  { "pgup",  BX_KEY_PAGE_UP },

  { "plus",  BX_KEY_KP_ADD },

  { "right", BX_KEY_RIGHT },

  { "shift", BX_KEY_SHIFT_L },

  { "space", BX_KEY_SPACE },

  { "tab",   BX_KEY_TAB },

  { "up",    BX_KEY_UP },

  { "win",   BX_KEY_WIN_L },

  { "print", BX_KEY_PRINT },

  { "power", BX_KEY_POWER_POWER }

};

bx_gui_c::bx_gui_c(void)

{

  put("GUI"); // Init in specific_init

  settype(GUILOG);

  statusitem_count = 0;

  framebuffer = NULL;

}

bx_gui_c::~bx_gui_c()

{

  if (framebuffer != NULL) {

    delete [] framebuffer;

  }

}

void bx_gui_c::init(int argc, char **argv, unsigned tilewidth, unsigned tileheight)

{

  BX_GUI_THIS new_gfx_api = 0;

  BX_GUI_THIS host_xres = 640;

  BX_GUI_THIS host_yres = 480;

  BX_GUI_THIS host_bpp = 8;

  BX_GUI_THIS dialog_caps = BX_GUI_DLG_RUNTIME | BX_GUI_DLG_SAVE_RESTORE;

  specific_init(argc, argv, tilewidth, tileheight, BX_HEADER_BAR_Y);

  // Define some bitmaps to use in the headerbar

  BX_GUI_THIS floppyA_bmap_id = create_bitmap(bx_floppya_bmap,

                          BX_FLOPPYA_BMAP_X, BX_FLOPPYA_BMAP_Y);

  BX_GUI_THIS floppyA_eject_bmap_id = create_bitmap(bx_floppya_eject_bmap,

                          BX_FLOPPYA_BMAP_X, BX_FLOPPYA_BMAP_Y);

  BX_GUI_THIS floppyB_bmap_id = create_bitmap(bx_floppyb_bmap,

                          BX_FLOPPYB_BMAP_X, BX_FLOPPYB_BMAP_Y);

  BX_GUI_THIS floppyB_eject_bmap_id = create_bitmap(bx_floppyb_eject_bmap,

                          BX_FLOPPYB_BMAP_X, BX_FLOPPYB_BMAP_Y);

  BX_GUI_THIS cdromD_bmap_id = create_bitmap(bx_cdromd_bmap,

                          BX_CDROMD_BMAP_X, BX_CDROMD_BMAP_Y);

  BX_GUI_THIS cdromD_eject_bmap_id = create_bitmap(bx_cdromd_eject_bmap,

                          BX_CDROMD_BMAP_X, BX_CDROMD_BMAP_Y);

  BX_GUI_THIS mouse_bmap_id = create_bitmap(bx_mouse_bmap,

                          BX_MOUSE_BMAP_X, BX_MOUSE_BMAP_Y);

  BX_GUI_THIS nomouse_bmap_id = create_bitmap(bx_nomouse_bmap,

                          BX_MOUSE_BMAP_X, BX_MOUSE_BMAP_Y);

  BX_GUI_THIS power_bmap_id = create_bitmap(bx_power_bmap, BX_POWER_BMAP_X, BX_POWER_BMAP_Y);

  BX_GUI_THIS reset_bmap_id = create_bitmap(bx_reset_bmap, BX_RESET_BMAP_X, BX_RESET_BMAP_Y);

  BX_GUI_THIS snapshot_bmap_id = create_bitmap(bx_snapshot_bmap, BX_SNAPSHOT_BMAP_X, BX_SNAPSHOT_BMAP_Y);

  BX_GUI_THIS copy_bmap_id = create_bitmap(bx_copy_bmap, BX_COPY_BMAP_X, BX_COPY_BMAP_Y);

  BX_GUI_THIS paste_bmap_id = create_bitmap(bx_paste_bmap, BX_PASTE_BMAP_X, BX_PASTE_BMAP_Y);

  BX_GUI_THIS config_bmap_id = create_bitmap(bx_config_bmap, BX_CONFIG_BMAP_X, BX_CONFIG_BMAP_Y);

  BX_GUI_THIS user_bmap_id = create_bitmap(bx_user_bmap, BX_USER_BMAP_X, BX_USER_BMAP_Y);

  BX_GUI_THIS save_restore_bmap_id = create_bitmap(bx_save_restore_bmap,

                          BX_SAVE_RESTORE_BMAP_X, BX_SAVE_RESTORE_BMAP_Y);

  // Add the initial bitmaps to the headerbar, and enable callback routine, for use

  // when that bitmap is clicked on

  // Floppy A:

//  BX_GUI_THIS floppyA_status = DEV_floppy_get_media_status(0);

BX_GUI_THIS floppyA_status = true;

  if (BX_GUI_THIS floppyA_status)

    BX_GUI_THIS floppyA_hbar_id = headerbar_bitmap(BX_GUI_THIS floppyA_bmap_id,

                          BX_GRAVITY_LEFT, floppyA_handler);

  else

    BX_GUI_THIS floppyA_hbar_id = headerbar_bitmap(BX_GUI_THIS floppyA_eject_bmap_id,

                          BX_GRAVITY_LEFT, floppyA_handler);

  BX_GUI_THIS set_tooltip(BX_GUI_THIS floppyA_hbar_id, "Change floppy A: media");

  // Floppy B:

//  BX_GUI_THIS floppyB_status = DEV_floppy_get_media_status(1);

BX_GUI_THIS floppyB_status = false;

  if (BX_GUI_THIS floppyB_status)

    BX_GUI_THIS floppyB_hbar_id = headerbar_bitmap(BX_GUI_THIS floppyB_bmap_id,

                          BX_GRAVITY_LEFT, floppyB_handler);

  else

    BX_GUI_THIS floppyB_hbar_id = headerbar_bitmap(BX_GUI_THIS floppyB_eject_bmap_id,

                          BX_GRAVITY_LEFT, floppyB_handler);

  BX_GUI_THIS set_tooltip(BX_GUI_THIS floppyB_hbar_id, "Change floppy B: media");

  // CDROM,

  // the harddrive object is not initialised yet,

  // so we just set the bitmap to ejected for now

  BX_GUI_THIS cdromD_hbar_id = headerbar_bitmap(BX_GUI_THIS cdromD_eject_bmap_id,

                          BX_GRAVITY_LEFT, cdromD_handler);

  BX_GUI_THIS set_tooltip(BX_GUI_THIS cdromD_hbar_id, "Change first CDROM media");

  // Mouse button

  if (SIM->get_param_bool(BXPN_MOUSE_ENABLED)->get())

    BX_GUI_THIS mouse_hbar_id = headerbar_bitmap(BX_GUI_THIS mouse_bmap_id,

                          BX_GRAVITY_LEFT, toggle_mouse_enable);

  else

    BX_GUI_THIS mouse_hbar_id = headerbar_bitmap(BX_GUI_THIS nomouse_bmap_id,

                          BX_GRAVITY_LEFT, toggle_mouse_enable);

  BX_GUI_THIS set_tooltip(BX_GUI_THIS mouse_hbar_id, "Enable mouse capture");

  // These are the buttons on the right side.  They are created in order

  // of right to left.

  // Power button

  BX_GUI_THIS power_hbar_id = headerbar_bitmap(BX_GUI_THIS power_bmap_id,

                          BX_GRAVITY_RIGHT, power_handler);

  BX_GUI_THIS set_tooltip(BX_GUI_THIS power_hbar_id, "Turn power off");

  // Save/Restore Button

  BX_GUI_THIS save_restore_hbar_id = headerbar_bitmap(BX_GUI_THIS save_restore_bmap_id,

                          BX_GRAVITY_RIGHT, save_restore_handler);

  BX_GUI_THIS set_tooltip(BX_GUI_THIS save_restore_hbar_id, "Save simulation state");

  // Reset button

  BX_GUI_THIS reset_hbar_id = headerbar_bitmap(BX_GUI_THIS reset_bmap_id,

                          BX_GRAVITY_RIGHT, reset_handler);

  BX_GUI_THIS set_tooltip(BX_GUI_THIS reset_hbar_id, "Reset the system");

  // Configure button

  BX_GUI_THIS config_hbar_id = headerbar_bitmap(BX_GUI_THIS config_bmap_id,

                          BX_GRAVITY_RIGHT, config_handler);

  BX_GUI_THIS set_tooltip(BX_GUI_THIS config_hbar_id, "Runtime config dialog");

  // Snapshot button

  BX_GUI_THIS snapshot_hbar_id = headerbar_bitmap(BX_GUI_THIS snapshot_bmap_id,

                          BX_GRAVITY_RIGHT, snapshot_handler);

  BX_GUI_THIS set_tooltip(BX_GUI_THIS snapshot_hbar_id, "Save snapshot of the text mode screen");

  // Paste button

  BX_GUI_THIS paste_hbar_id = headerbar_bitmap(BX_GUI_THIS paste_bmap_id,

                          BX_GRAVITY_RIGHT, paste_handler);

  BX_GUI_THIS set_tooltip(BX_GUI_THIS paste_hbar_id, "Paste clipboard text as emulated keystrokes");

  // Copy button

  BX_GUI_THIS copy_hbar_id = headerbar_bitmap(BX_GUI_THIS copy_bmap_id,

                          BX_GRAVITY_RIGHT, copy_handler);

  BX_GUI_THIS set_tooltip(BX_GUI_THIS copy_hbar_id, "Copy text mode screen to the clipboard");

  // User button

  BX_GUI_THIS user_hbar_id = headerbar_bitmap(BX_GUI_THIS user_bmap_id,

                          BX_GRAVITY_RIGHT, userbutton_handler);

  BX_GUI_THIS set_tooltip(BX_GUI_THIS user_hbar_id, "Send keyboard shortcut");

  if (SIM->get_param_bool(BXPN_TEXT_SNAPSHOT_CHECK)->get()) {

    bx_pc_system.register_timer(this, bx_gui_c::snapshot_checker, (unsigned) 1000000, 1, 1, "snap_chk");

  }

  BX_GUI_THIS charmap_updated = 0;

  if (!BX_GUI_THIS new_gfx_api && (BX_GUI_THIS framebuffer == NULL)) {

    BX_GUI_THIS framebuffer = new Bit8u[BX_MAX_XRES * BX_MAX_YRES * 4];

  }

  show_headerbar();

}

void bx_gui_c::cleanup(void)

{

  statusitem_count = 0;

}

void bx_gui_c::update_drive_status_buttons(void)

{

  BX_GUI_THIS floppyA_status = /* DEV_floppy_get_media_status(0)

    && */ (SIM->get_param_enum(BXPN_FLOPPYA_STATUS)->get() == BX_INSERTED);

  BX_GUI_THIS floppyB_status = false /*DEV_floppy_get_media_status(1)

    && (SIM->get_param_enum(BXPN_FLOPPYB_STATUS)->get() == BX_INSERTED) */;

  //Bit32u handle = DEV_hd_get_first_cd_handle();

  //BX_GUI_THIS cdromD_status = DEV_hd_get_cd_media_status(handle);

  BX_GUI_THIS cdromD_status = false;

  if (BX_GUI_THIS floppyA_status)

    replace_bitmap(BX_GUI_THIS floppyA_hbar_id, BX_GUI_THIS floppyA_bmap_id);

  else {

#if BX_WITH_MACOS

    // If we are using the Mac floppy driver, eject the disk

    // from the floppy drive.  This doesn't work in MacOS X.

    if (!strcmp(SIM->get_param_string(BXPN_FLOPPYA_PATH)->getptr(), SuperDrive))

      DiskEject(1);

#endif

    replace_bitmap(BX_GUI_THIS floppyA_hbar_id, BX_GUI_THIS floppyA_eject_bmap_id);

  }

  if (BX_GUI_THIS floppyB_status)

    replace_bitmap(BX_GUI_THIS floppyB_hbar_id, BX_GUI_THIS floppyB_bmap_id);

  else {

#if BX_WITH_MACOS

    // If we are using the Mac floppy driver, eject the disk

    // from the floppy drive.  This doesn't work in MacOS X.

    if (!strcmp(SIM->get_param_string(BXPN_FLOPPYB_PATH)->getptr(), SuperDrive))

      DiskEject(1);

#endif

    replace_bitmap(BX_GUI_THIS floppyB_hbar_id, BX_GUI_THIS floppyB_eject_bmap_id);

  }

  if (BX_GUI_THIS cdromD_status)

    replace_bitmap(BX_GUI_THIS cdromD_hbar_id, BX_GUI_THIS cdromD_bmap_id);

  else {

    replace_bitmap(BX_GUI_THIS cdromD_hbar_id, BX_GUI_THIS cdromD_eject_bmap_id);

  }

}

void bx_gui_c::floppyA_handler(void)

{

  if (SIM->get_param_enum(BXPN_FLOPPYA_DEVTYPE)->get() == BX_FLOPPY_NONE)

    return; // no primary floppy device present

  if (BX_GUI_THIS dialog_caps & BX_GUI_DLG_FLOPPY) {

    // instead of just toggling the status, call win32dialog to bring up

    // a dialog asking what disk image you want to switch to.

    int ret = SIM->ask_param(BXPN_FLOPPYA_PATH);

    if (ret > 0) {

      BX_GUI_THIS update_drive_status_buttons();

    }

    return;

  }

  BX_GUI_THIS floppyA_status = !BX_GUI_THIS floppyA_status;

  DEV_floppy_set_media_status(0, BX_GUI_THIS floppyA_status);

  BX_GUI_THIS update_drive_status_buttons();

}

void bx_gui_c::floppyB_handler(void)

{

  if (SIM->get_param_enum(BXPN_FLOPPYB_DEVTYPE)->get() == BX_FLOPPY_NONE)

    return; // no secondary floppy device present

  if (BX_GUI_THIS dialog_caps & BX_GUI_DLG_FLOPPY) {

    // instead of just toggling the status, call win32dialog to bring up

    // a dialog asking what disk image you want to switch to.

    int ret = SIM->ask_param(BXPN_FLOPPYB_PATH);

    if (ret > 0) {

      BX_GUI_THIS update_drive_status_buttons();

    }

    return;

  }

  BX_GUI_THIS floppyB_status = !BX_GUI_THIS floppyB_status;

  DEV_floppy_set_media_status(1, BX_GUI_THIS floppyB_status);

  BX_GUI_THIS update_drive_status_buttons();

}

void bx_gui_c::cdromD_handler(void)

{

  Bit32u handle = DEV_hd_get_first_cd_handle();

  if (BX_GUI_THIS dialog_caps & BX_GUI_DLG_CDROM) {

    // instead of just toggling the status, call win32dialog to bring up

    // a dialog asking what disk image you want to switch to.

    // This code handles the first cdrom only. The cdrom drives #2, #3 and

    // #4 are handled in the win32 runtime dialog.

    bx_param_c *cdrom = SIM->get_first_cdrom();

    if (cdrom == NULL)

      return;  // no cdrom found

    int ret = SIM->ask_param(cdrom);

    if (ret > 0) {

      BX_GUI_THIS update_drive_status_buttons();

    }

    return;

  }

  BX_GUI_THIS cdromD_status =

    DEV_hd_set_cd_media_status(handle, !BX_GUI_THIS cdromD_status);

  BX_GUI_THIS update_drive_status_buttons();

}

void bx_gui_c::reset_handler(void)

{

  BX_INFO(("system RESET callback"));

  bx_pc_system.Reset(BX_RESET_HARDWARE);

}

void bx_gui_c::power_handler(void)

{

  // test case for yes/no dialog: confirm power off

  //if (!SIM->ask_yes_no("Quit Bochs", "Are you sure ?", 0))

  //  return;

  // the user pressed power button, so there's no doubt they want bochs

  // to quit.  Change panics to fatal for the GUI and then do a panic.

  bx_user_quit = 1;

  LOG_THIS setonoff(LOGLEV_PANIC, ACT_FATAL);

  BX_PANIC (("POWER button turned off."));

  // shouldn't reach this point, but if you do, QUIT!!!

  fprintf (stderr, "Bochs is exiting because you pressed the power button.\n");

  BX_EXIT (1);

}

Bit32s bx_gui_c::make_text_snapshot(char **snapshot, Bit32u *length)

{

  Bit8u* raw_snap = NULL;

  char *clean_snap;

  unsigned line_addr, txt_addr, txHeight, txWidth;

  DEV_vga_get_text_snapshot(&raw_snap, &txHeight, &txWidth);

  if (txHeight <= 0) return -1;

  clean_snap = (char*) malloc(txHeight*(txWidth+2)+1);

  txt_addr = 0;

  for (unsigned i=0; i<txHeight; i++) {

    line_addr = i * txWidth * 2;

    for (unsigned j=0; j<(txWidth*2); j+=2) {

      clean_snap[txt_addr++] = raw_snap[line_addr+j];

    }

    while ((txt_addr > 0) && (clean_snap[txt_addr-1] == ' ')) txt_addr--;

#ifdef WIN32

    if(!(SIM->get_param_bool(BXPN_TEXT_SNAPSHOT_CHECK)->get())) {

      clean_snap[txt_addr++] = 13;

    }

#endif

    clean_snap[txt_addr++] = 10;

  }

  clean_snap[txt_addr] = 0;

  *snapshot = clean_snap;

  *length = txt_addr;

  return 0;

}

// create a text snapshot and copy to the system clipboard.  On guis that

// we haven't figured out how to support yet, dump to a file instead.

void bx_gui_c::copy_handler(void)

{

  Bit32u len;

  char *text_snapshot;

  if (make_text_snapshot (&text_snapshot, &len) < 0) {

    BX_INFO(("copy button failed, mode not implemented"));

    return;

  }

  if (!BX_GUI_THIS set_clipboard_text(text_snapshot, len)) {

    // platform specific code failed, use portable code instead

    FILE *fp = fopen("copy.txt", "w");

    fwrite(text_snapshot, 1, len, fp);

    fclose(fp);

  }

  free(text_snapshot);

}

// Check the current text snapshot against file snapchk.txt.

void bx_gui_c::snapshot_checker(void *this_ptr)

{

  char filename[BX_PATHNAME_LEN];

  strcpy(filename,"snapchk.txt");

  FILE *fp = fopen(filename, "rb");

  if(fp) {

    char *text_snapshot;

    Bit32u len;

    if (make_text_snapshot (&text_snapshot, &len) < 0) {

      return;

    }

    char *compare_snapshot = (char *) malloc((len+1) * sizeof(char));

    fread(compare_snapshot, 1, len, fp);

    fclose(fp);

    strcpy(filename,"snapmask.txt");

    fp=fopen(filename, "rb");

    if(fp) {

      char *mask_snapshot = (char *) malloc((len+1) * sizeof(char));

      unsigned i;

      bx_bool flag = 1;

      fread(mask_snapshot, 1, len, fp);

      fclose(fp);

      for(i=0;i<len;i++) {

        if((text_snapshot[i] != compare_snapshot[i]) &&

           (compare_snapshot[i] == mask_snapshot[i])) {

          flag = 0;

          break;

        }

      }

      if(flag) {

        if(!memcmp(text_snapshot,compare_snapshot,len)) {

          BX_PASS(("Test Passed."));

        } else {

          BX_PASS(("Test Passed with Mask."));

        }

      }

    } else {

      if(!memcmp(text_snapshot,compare_snapshot,len)) {

        BX_PASS(("Test Passed."));

      }

    }

    free(compare_snapshot);

    free(text_snapshot);

  }

}

// create a text snapshot and dump it to a file

void bx_gui_c::snapshot_handler(void)

{

  char *text_snapshot;

  Bit32u len;

  if (make_text_snapshot (&text_snapshot, &len) < 0) {

    BX_ERROR(("snapshot button failed, mode not implemented"));

    return;

  }

  //FIXME

  char filename[BX_PATHNAME_LEN];

  if (BX_GUI_THIS dialog_caps & BX_GUI_DLG_SNAPSHOT) {

    int ret = SIM->ask_filename (filename, sizeof(filename),

                                 "Save snapshot as...", "snapshot.txt",

                                 bx_param_string_c::SAVE_FILE_DIALOG);

    if (ret < 0) { // cancelled

      free(text_snapshot);

      return;

    }

  } else {

    strcpy (filename, "snapshot.txt");

  }

  FILE *fp = fopen(filename, "wb");

  fwrite(text_snapshot, 1, len, fp);

  fclose(fp);

  free(text_snapshot);

}

// Read ASCII chars from the system clipboard and paste them into bochs.

// Note that paste cannot work with the key mapping tables loaded.

void bx_gui_c::paste_handler(void)

{

  Bit32s nbytes;

  Bit8u *bytes;

  if (!bx_keymap.isKeymapLoaded ()) {

    BX_ERROR (("keyboard_mapping disabled, so paste cannot work"));

    return;

  }

  if (!BX_GUI_THIS get_clipboard_text(&bytes, &nbytes)) {

    BX_ERROR (("paste not implemented on this platform"));

    return;

  }

  BX_INFO (("pasting %d bytes", nbytes));

  DEV_kbd_paste_bytes (bytes, nbytes);

}

void bx_gui_c::config_handler(void)

{

  if (BX_GUI_THIS dialog_caps & BX_GUI_DLG_RUNTIME) {

    SIM->configuration_interface(NULL, CI_RUNTIME_CONFIG);

  }

}

void bx_gui_c::toggle_mouse_enable(void)

{

  int old = SIM->get_param_bool(BXPN_MOUSE_ENABLED)->get();

  BX_DEBUG (("toggle mouse_enabled, now %d", !old));

  SIM->get_param_bool(BXPN_MOUSE_ENABLED)->set(!old);

}

Bit32u get_user_key(char *key)

{

  int i = 0;

  while (i < N_USER_KEYS) {

    if (!strcmp(key, user_keys[i].key))

      return user_keys[i].symbol;

    i++;

  }

  return BX_KEY_UNKNOWN;

}

void bx_gui_c::userbutton_handler(void)

{

  Bit32u shortcut[4];

  Bit32u symbol;

  char user_shortcut[512];

  char *ptr;

  int i, len = 0, ret = 1;

  if (BX_GUI_THIS dialog_caps & BX_GUI_DLG_USER) {

    ret = SIM->ask_param(BXPN_USER_SHORTCUT);

  }

  strcpy(user_shortcut, SIM->get_param_string(BXPN_USER_SHORTCUT)->getptr());

  if ((ret > 0) && user_shortcut[0] && (strcmp(user_shortcut, "none"))) {

    ptr = strtok(user_shortcut, "-");

    if ((strcmp(ptr, SIM->get_param_string(BXPN_USER_SHORTCUT)->getptr())) ||

        (strlen(SIM->get_param_string(BXPN_USER_SHORTCUT)->getptr()) < 6)) {

      while (ptr) {

        symbol = get_user_key(ptr);

        if (symbol == BX_KEY_UNKNOWN) {

          BX_ERROR(("Unknown shortcut %s ignored", ptr));

          return;

        }

        shortcut[len++] = symbol;

        ptr = strtok(NULL, "-");

      }

    } else {

      BX_ERROR(("Unknown shortcut %s ignored", user_shortcut));

      return;

    }

    i = 0;

    while (i < len) {

      DEV_kbd_gen_scancode(shortcut[i++]);

    }

    i--;

    while (i >= 0) {

      DEV_kbd_gen_scancode(shortcut[i--] | BX_KEY_RELEASED);

    }

  }

}

void bx_gui_c::save_restore_handler(void)

{

  int ret;

  char sr_path[BX_PATHNAME_LEN];

  if (BX_GUI_THIS dialog_caps & BX_GUI_DLG_SAVE_RESTORE) {

    sr_path[0] = 0;

    ret = SIM->ask_filename(sr_path, sizeof(sr_path),

                            "Save Bochs state to folder...", "none",

                            bx_param_string_c::SELECT_FOLDER_DLG);

    if ((ret >= 0) && (strcmp(sr_path, "none"))) {

      if (SIM->save_state(sr_path)) {

        if (!SIM->ask_yes_no("WARNING",

              "The save function currently doesn't handle the state of hard drive images,\n"

              "so we don't recommend to continue, unless you are running a read-only\n"

              "guest system (e.g. Live-CD).\n\n"

              "Do you want to continue?", 0)) {

          power_handler();

        }

      }

    }

  }

}

void bx_gui_c::mouse_enabled_changed(bx_bool val)

{

  // This is only called when SIM->get_init_done is 1.  Note that VAL

  // is the new value of mouse_enabled, which may not match the old

  // value which is still in SIM->get_param_bool(BXPN_MOUSE_ENABLED)->get().

  BX_DEBUG (("replacing the mouse bitmaps"));

  if (val)

    BX_GUI_THIS replace_bitmap(BX_GUI_THIS mouse_hbar_id, BX_GUI_THIS mouse_bmap_id);

  else

    BX_GUI_THIS replace_bitmap(BX_GUI_THIS mouse_hbar_id, BX_GUI_THIS nomouse_bmap_id);

  // give the GUI a chance to respond to the event.  Most guis will hide

  // the native mouse cursor and do something to trap the mouse inside the

  // bochs VGA display window.

  BX_GUI_THIS mouse_enabled_changed_specific (val);

}

void bx_gui_c::init_signal_handlers()

{

#if BX_GUI_SIGHANDLER

  if (bx_gui_sighandler)

  {

    Bit32u mask = bx_gui->get_sighandler_mask ();

    for (Bit32u sig=0; sig<32; sig++)

    {

      if (mask & (1<<sig))

        signal (sig, bx_signal_handler);

    }

  }

#endif

}

void bx_gui_c::set_text_charmap(Bit8u *fbuffer)

{

  memcpy(& BX_GUI_THIS vga_charmap, fbuffer, 0x2000);

  for (unsigned i=0; i<256; i++) BX_GUI_THIS char_changed[i] = 1;

  BX_GUI_THIS charmap_updated = 1;

}

void bx_gui_c::set_text_charbyte(Bit16u address, Bit8u data)

{

  BX_GUI_THIS vga_charmap[address] = data;

  BX_GUI_THIS char_changed[address >> 5] = 1;

  BX_GUI_THIS charmap_updated = 1;

}

void bx_gui_c::beep_on(float frequency)

{

  BX_INFO(("GUI Beep ON (frequency=%.2f)", frequency));

}

void bx_gui_c::beep_off()

{

  BX_INFO(("GUI Beep OFF"));

}

int bx_gui_c::register_statusitem(const char *text)