INSTALL/grub/grub.cfg

   1 #************************************************************************************
   2 # Copyright (c) 2020, longpanda <admin@ventoy.net>
   3 #
   4 # This program is free software; you can redistribute it and/or
   5 # modify it under the terms of the GNU General Public License as
   6 # published by the Free Software Foundation; either version 3 of the
   7 # License, or (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful, but
  10 # WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 # General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program; if not, see <http://www.gnu.org/licenses/>.
  16 #
  17 #************************************************************************************
  18
  19 function ventoy_pause {
  20     if [ -n "${vtdebug_flag}" ]; then
  21         echo "press Enter to continue ......"
  22         read vtTmpPause
  23     fi
  24 }
  25
  26 function ventoy_debug_pause {
  27     if [ -n "${vtdebug_flag}" ]; then
  28         echo "press Enter to continue ......"
  29         read vtTmpPause
  30     fi
  31 }
  32
  33 function ventoy_cli_console {
  34     if [ "$grub_platform" = "pc" ]; then
  35         terminal_output  vga_text
  36     else
  37         if [ "$vtoy_display_mode" != "CLI" ]; then
  38             terminal_output  console
  39         fi
  40     fi
  41 }
  42
  43 function ventoy_gui_console {
  44     if [ "$grub_platform" = "pc" ]; then
  45         if [ "$vtoy_display_mode" = "CLI" ]; then
  46             terminal_output  console
  47         else
  48             terminal_output  gfxterm
  49         fi
  50     else
  51         if [ "$vtoy_display_mode" != "CLI" ]; then
  52             terminal_output  gfxterm
  53         fi
  54     fi
  55 }
  56
  57 function ventoy_power {
  58     configfile $prefix/power.cfg
  59 }
  60
  61 function ventoy_diagnosis {
  62     configfile $prefix/debug.cfg
  63 }
  64
  65 function ventoy_localboot {
  66     configfile $prefix/localboot.cfg
  67 }
  68
  69 function get_os_type {
  70     set vtoy_os=Linux
  71
  72     for file in "efi/microsoft/boot/bcd" "sources/boot.wim" "boot/bcd" "bootmgr.efi" "boot/etfsboot.com" ; do
  73         if vt_file_exist_nocase (loop)/$file; then
  74             set vtoy_os=Windows
  75             break
  76         fi
  77     done
  78
  79     if [ -n "${vtdebug_flag}" ]; then
  80         echo ISO is $vtoy_os
  81     fi
  82 }
  83
  84 function vt_check_compatible_pe {
  85     #Check for PE without external tools
  86     if [ -f $1/HBCD_PE.ini ]; then
  87         set ventoy_compatible=YES
  88     fi
  89 }
  90
  91 function locate_initrd {
  92     vt_linux_locate_initrd
  93
  94     if [ -n "${vtdebug_flag}" ]; then
  95         vt_linux_dump_initrd
  96         ventoy_debug_pause
  97     fi
  98 }
  99
 100 function locate_wim {
 101     vt_windows_locate_wim_patch (loop)
 102
 103     if [ -n "${vtdebug_flag}" ]; then
 104         echo '###############################################'
 105         vt_dump_wim_patch
 106         echo '###############################################'
 107         ventoy_debug_pause
 108     fi
 109 }
 110
 111 function distro_specify_wim_patch {
 112     if [ -d (loop)/h3pe ]; then
 113         vt_windows_collect_wim_patch wim /BOOT/H3_10PE.WIM
 114         vt_windows_collect_wim_patch wim /BOOT/H3_7PE.WIM
 115         vt_windows_collect_wim_patch wim /BOOT/H3_8PE.WIM
 116         vt_windows_collect_wim_patch wim /BOOT/H3_81PE.WIM
 117     fi
 118 }
 119
 120 function distro_specify_wim_patch_phase2 {
 121     if [ -f (loop)/boot/boot.wim ]; then
 122         vt_windows_collect_wim_patch wim /boot/boot.wim
 123     fi
 124 }
 125
 126
 127 function distro_specify_initrd_file {
 128     if [ -e (loop)/boot/all.rdz ]; then
 129         vt_linux_specify_initrd_file /boot/all.rdz
 130     elif [ -e (loop)/boot/xen.gz ]; then
 131         if [ -e (loop)/install.img ]; then
 132             vt_linux_specify_initrd_file /install.img
 133         fi
 134     elif [ -d (loop)/casper ]; then
 135         if [ -e (loop)/casper/initrd ]; then
 136             vt_linux_specify_initrd_file /casper/initrd
 137         fi
 138         if [ -e (loop)/casper/initrd-oem ]; then
 139             vt_linux_specify_initrd_file /casper/initrd-oem
 140         fi
 141     elif [ -e (loop)/boot/grub/initrd.xz ]; then
 142         vt_linux_specify_initrd_file /boot/grub/initrd.xz
 143     elif [ -e (loop)/initrd.gz ]; then
 144         vt_linux_specify_initrd_file /initrd.gz
 145     elif [ -e (loop)/slax/boot/initrfs.img ]; then
 146         vt_linux_specify_initrd_file /slax/boot/initrfs.img
 147     elif [ -e (loop)/pmagic/initrd.img ]; then
 148         vt_linux_specify_initrd_file /pmagic/initrd.img
 149     elif [ -e (loop)/boot/initrd.xz ]; then
 150         vt_linux_specify_initrd_file /boot/initrd.xz
 151     elif [ -f (loop)/boot/initrd ]; then
 152         vt_linux_specify_initrd_file /boot/initrd
 153     elif [ -f (loop)/boot/x86_64/loader/initrd ]; then
 154         vt_linux_specify_initrd_file /boot/x86_64/loader/initrd
 155     elif [ -f (loop)/boot/initramfs-x86_64.img ]; then
 156         vt_linux_specify_initrd_file /boot/initramfs-x86_64.img
 157
 158
 159     fi
 160 }
 161
 162
 163 function distro_specify_initrd_file_phase2 {
 164     if [ -f (loop)/boot/initrd.img ]; then
 165         vt_linux_specify_initrd_file /boot/initrd.img
 166     elif [ -f (loop)/Setup/initrd.gz ]; then
 167         vt_linux_specify_initrd_file /Setup/initrd.gz
 168     elif [ -f (loop)/isolinux/initramfs ]; then
 169         vt_linux_specify_initrd_file /isolinux/initramfs
 170     elif [ -f (loop)/boot/iniramfs.igz ]; then
 171         vt_linux_specify_initrd_file /boot/iniramfs.igz
 172     elif [ -f (loop)/initrd-x86_64 ]; then
 173         vt_linux_specify_initrd_file /initrd-x86_64
 174     elif [ -f (loop)/live/initrd.img ]; then
 175         vt_linux_specify_initrd_file /live/initrd.img
 176     elif [ -f (loop)/initrd.img ]; then
 177         vt_linux_specify_initrd_file /initrd.img
 178     elif [ -f (loop)/sysresccd/boot/x86_64/sysresccd.img ]; then
 179         vt_linux_specify_initrd_file /sysresccd/boot/x86_64/sysresccd.img
 180
 181     fi
 182 }
 183
 184 function uefi_windows_menu_func {
 185     vt_windows_reset
 186
 187     if [ "$ventoy_compatible" = "NO" ]; then
 188
 189         if [ "$ventoy_fs_probe" = "iso9660" ]; then
 190             loopback -d loop
 191             vt_iso9660_nojoliet 1
 192             loopback loop $1$2
 193         fi
 194
 195         for file in "efi/microsoft/boot/bcd"; do
 196             vt_windows_collect_wim_patch bcd (loop)/$file
 197         done
 198
 199         vt_windows_count_wim_patch vt_wim_cnt
 200         if [ $vt_wim_cnt -eq 0 ]; then
 201             distro_specify_wim_patch_phase2
 202         fi
 203
 204         ventoy_debug_pause
 205         locate_wim
 206     fi
 207
 208     vt_windows_chain_data ${1}${chosen_path}
 209     ventoy_debug_pause
 210
 211     if [ -n "$vtoy_chain_mem_addr" ]; then
 212         ventoy_cli_console
 213         chainloader ${vtoy_path}/ventoy_x64.efi  env_param=${env_param} isoefi=${LoadIsoEfiDriver} ${vtdebug_flag} mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}
 214         boot
 215     else
 216         echo "chain empty failed"
 217         ventoy_pause
 218     fi
 219 }
 220
 221 function uefi_linux_menu_func {
 222     if [ "$ventoy_compatible" = "NO" ]; then
 223
 224         if [ "$ventoy_fs_probe" = "udf" ]; then
 225             loopback -d loop
 226             set ventoy_fs_probe=iso9660
 227             loopback loop $1$2
 228         fi
 229
 230         vt_load_cpio  ${vtoy_path}/ventoy.cpio   $2 $1
 231
 232         vt_linux_clear_initrd
 233
 234         if [ -d (loop)/pmagic ]; then
 235             vt_linux_specify_initrd_file /pmagic/initrd.img
 236         else
 237             for file in "boot/grub/grub.cfg" "EFI/BOOT/grub.cfg" "EFI/boot/grub.cfg" "efi/boot/grub.cfg" "EFI/BOOT/BOOTX64.conf" "/grub/grub.cfg"; do
 238                 if [ -e (loop)/$file ]; then
 239                     vt_linux_parse_initrd_grub  file  (loop)/$file
 240                 fi
 241             done
 242         fi
 243
 244         # special process for special distros
 245         if [ -d (loop)/loader/entries ]; then
 246             vt_linux_parse_initrd_grub  dir  (loop)/loader/entries/
 247         elif [ -d (loop)/boot/grub ]; then
 248             vt_linux_parse_initrd_grub  dir  (loop)/boot/grub/
 249         fi
 250
 251         distro_specify_initrd_file
 252
 253         vt_linux_initrd_count vtcount
 254         if [ $vtcount -eq 0 ]; then
 255             distro_specify_initrd_file_phase2
 256
 257             if [ "$vt_efi_dir" = "NO" ]; then
 258                 if [ -f (loop)/efi.img ];  then
 259                     vt_add_replace_file 0 "initrd"
 260                 fi
 261             fi
 262         fi
 263
 264         locate_initrd
 265
 266         if [ -d (loop)/loader/entries ]; then
 267             vt_linux_get_main_initrd_index vtindex
 268
 269             if [ -d (loop)/arch ]; then
 270                 if [ -f (loop)/arch/boot/x86_64/archiso.img ]; then
 271                     vt_add_replace_file $vtindex "EFI\\archiso\\archiso.img"
 272                 elif [ -f (loop)/boot/initramfs_x86_64.img ]; then
 273                     vt_add_replace_file $vtindex "boot\\initramfs_x86_64.img"
 274                 fi
 275             elif [ -f (loop)/EFI/BOOT/initrd.gz ]; then
 276                 vt_add_replace_file $vtindex "EFI\\BOOT\\initrd.gz"
 277             fi
 278         elif [ -e (loop)/syslinux/alt0/full.cz ]; then
 279             vt_add_replace_file 0 "EFI\\BOOT\\full.cz"
 280             set FirstTryBootFile='@EFI@BOOT@grubx64.efi'
 281         fi
 282
 283     fi
 284
 285     vt_linux_chain_data ${1}${chosen_path}
 286
 287     if [ -n "$vtoy_chain_mem_addr" ]; then
 288         ventoy_cli_console
 289         chainloader ${vtoy_path}/ventoy_x64.efi  env_param=${env_param} isoefi=${LoadIsoEfiDriver} FirstTry=${FirstTryBootFile} ${vtdebug_flag} mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}
 290         boot
 291     else
 292         echo "chain empty failed"
 293         ventoy_pause
 294     fi
 295 }
 296
 297
 298 function uefi_iso_menu_func {
 299
 300     if [ -d (loop)/ ]; then
 301         loopback -d loop
 302     fi
 303
 304     if [ -n "$vtisouefi" ]; then
 305         set LoadIsoEfiDriver=on
 306         unset vtisouefi
 307     elif vt_check_mode 2; then
 308         set LoadIsoEfiDriver=on
 309     else
 310         unset LoadIsoEfiDriver
 311     fi
 312
 313     vt_chosen_img_path chosen_path
 314     vt_select_auto_install ${chosen_path}
 315     vt_select_persistence ${chosen_path}
 316
 317     if vt_is_udf ${1}${chosen_path}; then
 318         set ventoy_fs_probe=udf
 319     else
 320         set ventoy_fs_probe=iso9660
 321         vt_iso9660_nojoliet 0
 322     fi
 323
 324     loopback loop ${1}${chosen_path}
 325     get_os_type (loop)
 326
 327     if [ -d (loop)/EFI ]; then
 328         set vt_efi_dir=YES
 329     elif [ -d (loop)/efi ]; then
 330         set vt_efi_dir=YES
 331     else
 332         set vt_efi_dir=NO
 333     fi
 334
 335     if [ -n "$vtcompat" ]; then
 336         set ventoy_compatible=YES
 337         unset vtcompat
 338     elif vt_check_mode 1; then
 339         set ventoy_compatible=YES
 340     else
 341         vt_check_compatible (loop)
 342     fi
 343
 344     vt_img_sector ${1}${chosen_path}
 345
 346     if [ "$vtoy_os" = "Windows" ]; then
 347         vt_check_compatible_pe (loop)
 348         uefi_windows_menu_func  $1 ${chosen_path}
 349     else
 350         uefi_linux_menu_func  $1 ${chosen_path}
 351     fi
 352
 353     ventoy_gui_console
 354 }
 355
 356 function uefi_iso_memdisk {
 357     vt_chosen_img_path chosen_path
 358
 359     echo 'Loading ISO file to memory ...'
 360     vt_load_iso_to_mem ${1}${chosen_path} vtoy_iso_buf
 361
 362     ventoy_cli_console
 363     chainloader ${vtoy_path}/ventoy_x64.efi memdisk env_param=${env_param} isoefi=${LoadIsoEfiDriver} ${vtdebug_flag} mem:${vtoy_iso_buf_addr}:size:${vtoy_iso_buf_size}
 364     boot
 365
 366     ventoy_gui_console
 367 }
 368
 369
 370 function legacy_windows_menu_func {
 371     vt_windows_reset
 372
 373     if [ "$ventoy_compatible" = "NO" ]; then
 374
 375         if [ "$ventoy_fs_probe" = "iso9660" ]; then
 376             loopback -d loop
 377             vt_iso9660_nojoliet 1
 378             loopback loop $1$2
 379         fi
 380
 381         for file in "boot/bcd" "/efi/microsoft/boot/bcd" "SSTR/BCD"; do
 382             vt_windows_collect_wim_patch bcd (loop)/$file
 383         done
 384
 385         distro_specify_wim_patch
 386
 387         vt_windows_count_wim_patch vt_wim_cnt
 388         if [ $vt_wim_cnt -eq 0 ]; then
 389             distro_specify_wim_patch_phase2
 390         fi
 391
 392         ventoy_debug_pause
 393         locate_wim
 394     fi
 395
 396     vt_windows_chain_data ${1}${chosen_path}
 397     ventoy_debug_pause
 398
 399     if [ -n "$vtoy_chain_mem_addr" ]; then
 400         linux16   $vtoy_path/ipxe.krn ${vtdebug_flag} ibft mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}
 401         boot
 402     else
 403         echo "chain empty failed"
 404         ventoy_pause
 405     fi
 406 }
 407
 408 function legacy_linux_menu_func {
 409     if [ "$ventoy_compatible" = "NO" ]; then
 410
 411         if [ "$ventoy_fs_probe" = "udf" ]; then
 412             loopback -d loop
 413             set ventoy_fs_probe=iso9660
 414             loopback loop $1$2
 415         fi
 416
 417         vt_load_cpio  $vtoy_path/ventoy.cpio  $2 $1
 418
 419         vt_linux_clear_initrd
 420
 421         if [ -d (loop)/pmagic ]; then
 422             vt_linux_specify_initrd_file /pmagic/initrd.img
 423         else
 424             for dir in "isolinux" "boot/isolinux" "boot/x86_64/loader" "syslinux" "boot/syslinux"; do
 425                 if [ -d (loop)/$dir ]; then
 426                     vt_linux_parse_initrd_isolinux   (loop)/$dir/
 427                 fi
 428             done
 429         fi
 430
 431         # special process for special distros
 432         #archlinux
 433         if [ -d (loop)/arch/boot/syslinux ]; then
 434             vt_linux_parse_initrd_isolinux   (loop)/arch/boot/syslinux/  /arch/
 435             vt_linux_parse_initrd_isolinux   (loop)/arch/boot/syslinux/  /arch/boot/syslinux/
 436
 437         #manjaro
 438         elif [ -d (loop)/manjaro ]; then
 439             if [ -e (loop)/boot/grub/kernels.cfg ]; then
 440                 vt_linux_parse_initrd_grub  file  (loop)/boot/grub/kernels.cfg
 441             fi
 442         elif [ -e (loop)/boot/grub/grub.cfg ]; then
 443             vt_linux_parse_initrd_grub  file  (loop)/boot/grub/grub.cfg
 444         fi
 445
 446         distro_specify_initrd_file
 447
 448         vt_linux_initrd_count vtcount
 449         if [ $vtcount -eq 0 ]; then
 450             distro_specify_initrd_file_phase2
 451         fi
 452
 453         locate_initrd
 454     fi
 455
 456     vt_linux_chain_data ${1}${chosen_path}
 457     ventoy_debug_pause
 458
 459     if [ -n "$vtoy_chain_mem_addr" ]; then
 460         linux16   $vtoy_path/ipxe.krn ${vtdebug_flag}  mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}
 461         boot
 462     else
 463         echo "chain empty failed"
 464         ventoy_pause
 465     fi
 466 }
 467
 468 function legacy_iso_menu_func {
 469
 470     if [ -d (loop)/ ]; then
 471         loopback -d loop
 472     fi
 473
 474     vt_chosen_img_path chosen_path
 475     vt_select_auto_install ${chosen_path}
 476     vt_select_persistence ${chosen_path}
 477
 478     if vt_is_udf ${1}${chosen_path}; then
 479         set ventoy_fs_probe=udf
 480     else
 481         set ventoy_fs_probe=iso9660
 482         vt_iso9660_nojoliet 0
 483     fi
 484
 485     loopback loop ${1}${chosen_path}
 486     get_os_type (loop)
 487
 488     if [ -n "$vtcompat" ]; then
 489         set ventoy_compatible=YES
 490         unset vtcompat
 491     elif vt_check_mode 1; then
 492         set ventoy_compatible=YES
 493     else
 494         vt_check_compatible (loop)
 495     fi
 496
 497     vt_img_sector ${1}${chosen_path}
 498
 499     if [ "$vtoy_os" = "Windows" ]; then
 500         vt_check_compatible_pe (loop)
 501         legacy_windows_menu_func  $1 ${chosen_path}
 502     else
 503         legacy_linux_menu_func  $1 ${chosen_path}
 504     fi
 505 }
 506
 507 function legacy_iso_memdisk {
 508     vt_chosen_img_path chosen_path
 509
 510     linux16   $vtoy_path/memdisk iso raw
 511     echo "Loading ISO file to memory ..."
 512     initrd16  ${1}${chosen_path}
 513     boot
 514 }
 515
 516 function iso_common_menuentry {
 517     if [ "$grub_platform" = "pc" ]; then
 518         if vt_check_mode 0; then
 519             legacy_iso_memdisk $iso_path
 520         else
 521             legacy_iso_menu_func $iso_path
 522         fi
 523     else
 524         if vt_check_mode 0; then
 525             uefi_iso_memdisk $iso_path
 526         else
 527             uefi_iso_menu_func $iso_path
 528         fi
 529     fi
 530 }
 531
 532 function common_unsupport_menuentry {
 533     echo -e "\n The name of the iso file could NOT contain space or non-ascii characters. \n"
 534     echo -e " 文件名中不能有中文或空格 \n"
 535     echo -e "\n Will return to main menu after 10 seconds ...\n"
 536     sleep 10
 537 }
 538
 539 function iso_unsupport_menuentry {
 540     common_unsupport_menuentry
 541 }
 542
 543 function wim_common_menuentry {
 544     vt_chosen_img_path chosen_path
 545     vt_wim_chain_data ${iso_path}${chosen_path}
 546
 547     ventoy_debug_pause
 548
 549     if [ -n "$vtoy_chain_mem_addr" ]; then
 550         if [ "$grub_platform" = "pc" ]; then
 551             linux16   $vtoy_path/ipxe.krn ${vtdebug_flag}  mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}
 552         else
 553             ventoy_cli_console
 554             chainloader ${vtoy_path}/ventoy_x64.efi  env_param=${env_param} isoefi=${LoadIsoEfiDriver} ${vtdebug_flag} mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}
 555             ventoy_gui_console
 556         fi
 557         boot
 558     else
 559         echo "chain empty failed"
 560         ventoy_pause
 561     fi
 562 }
 563
 564 function wim_unsupport_menuentry {
 565     common_unsupport_menuentry
 566 }
 567
 568 function efi_common_menuentry {
 569     vt_chosen_img_path chosen_path
 570
 571     ventoy_cli_console
 572     chainloader ${iso_path}${chosen_path}
 573     boot
 574     ventoy_gui_console
 575 }
 576
 577 function efi_unsupport_menuentry {
 578     common_unsupport_menuentry
 579 }
 580
 581 #############################################################
 582 #############################################################
 583 #############################################################
 584 #######                 Main Process              ###########
 585 #############################################################
 586 #############################################################
 587 #############################################################
 588
 589 set VENTOY_VERSION="1.0.14"
 590
 591 # Default menu display mode, you can change it as you want.
 592 #    0: List mode
 593 #    1: TreeView mode
 594 set VTOY_DEFAULT_MENU_MODE=0
 595
 596 set VTOY_MEM_DISK_STR="[Memdisk]"
 597 set VTOY_ISO_RAW_STR="Compatible Mode"
 598 set VTOY_ISO_UEFI_DRV_STR="UEFI FS"
 599
 600 set VTOY_F2_CMD="ventoy_power"
 601 set VTOY_F4_CMD="ventoy_localboot"
 602 set VTOY_F5_CMD="ventoy_diagnosis"
 603
 604 if [ "$grub_platform" = "pc" ]; then
 605     set VTOY_TEXT_MENU_VER="Ventoy $VENTOY_VERSION BIOS  www.ventoy.net"
 606 else
 607     set VTOY_TEXT_MENU_VER="Ventoy $VENTOY_VERSION UEFI  www.ventoy.net"
 608 fi
 609
 610 vt_device $root  vtoy_dev
 611
 612 if [ "$vtoy_dev" = "tftp" ]; then
 613     set vtoy_path=($root)
 614     for vtid in 0 1 2 3; do
 615         if [ -d (hd$vtid,2)/ventoy ]; then
 616             set iso_path=(hd$vtid,1)
 617             set vtoy_efi_part=(hd$vtid,2)
 618             break
 619         fi
 620     done
 621     loadfont ascii
 622
 623     if [ -f $iso_path/ventoy/ventoy.json ]; then
 624        set vt_plugin_path=$iso_path
 625     else
 626         set vt_plugin_path=$prefix
 627         vt_load_plugin $vt_plugin_path
 628     fi
 629 else
 630     if [ "$prefix" = "(ventoydisk)/grub" ]; then
 631         set vtoy_path=(ventoydisk)/ventoy
 632     else
 633         set vtoy_path=($root)/ventoy
 634     fi
 635
 636     set iso_path=($vtoy_dev,1)
 637     set vtoy_efi_part=($vtoy_dev,2)
 638     loadfont unicode
 639     set vt_plugin_path=$iso_path
 640 fi
 641
 642
 643 #Load Plugin
 644 if [ -f $iso_path/ventoy/ventoy.json ]; then
 645    vt_load_plugin $iso_path
 646 fi
 647
 648 if [ -n "$VTOY_MENU_TIMEOUT" ]; then
 649     set timeout=$VTOY_MENU_TIMEOUT
 650 else
 651     unset timeout
 652 fi
 653
 654 if [ -f $iso_path/ventoy/ventoy_wimboot.img ]; then
 655     vt_load_wimboot $iso_path/ventoy/ventoy_wimboot.img
 656 elif [ -f $vtoy_efi_part/ventoy/ventoy_wimboot.img ]; then
 657     vt_load_wimboot $vtoy_efi_part/ventoy/ventoy_wimboot.img
 658 fi
 659
 660
 661 if [ $VTOY_DEFAULT_MENU_MODE -eq 0 ]; then
 662     set VTOY_F3_CMD="vt_dynamic_menu 1 1"
 663     set VTOY_HOTKEY_TIP="F1:Memdisk  F2:Power  F3:TreeView  F4:Localboot  F5:Debug"
 664 else
 665     set VTOY_F3_CMD="vt_dynamic_menu 1 0"
 666     set VTOY_HOTKEY_TIP="F1:Memdisk  F2:Power  F3:ListView  F4:Localboot  F5:Debug"
 667 fi
 668
 669
 670 if [ -n "$vtoy_gfxmode" ]; then
 671     set gfxmode=$vtoy_gfxmode
 672 else
 673     set gfxmode=1920x1080,1366x768,1024x768
 674 fi
 675
 676 if [ "$vtoy_display_mode" = "CLI" ]; then
 677     terminal_output  console
 678 else
 679     if [ -n "$vtoy_theme" ]; then
 680         set theme=$vtoy_theme
 681     else
 682         set theme=$prefix/themes/ventoy/theme.txt
 683     fi
 684     terminal_output  gfxterm
 685 fi
 686
 687 #colect all image files (iso files)
 688 set ventoy_img_count=0
 689 vt_list_img $iso_path ventoy_img_count
 690
 691 #Main menu
 692 if [ $ventoy_img_count -gt 0 ]; then
 693     if [ $VTOY_DEFAULT_MENU_MODE -eq 0 ]; then
 694         vt_dynamic_menu 0 0
 695     else
 696         vt_dynamic_menu 0 1
 697     fi
 698 else
 699     if [ -n "$VTOY_NO_ISO_TIP" ]; then
 700         NO_ISO_MENU="No ISO files found, $VTOY_NO_ISO_TIP"
 701     elif [ -n "$VTOY_DEFAULT_SEARCH_ROOT" ]; then
 702         NO_ISO_MENU="No ISO files found, please check VTOY_DEFAULT_SEARCH_ROOT"
 703     else
 704         NO_ISO_MENU="No ISO files found"
 705     fi
 706     menuentry "$NO_ISO_MENU (Press enter to reboot ...)" {
 707         echo -e "\n    Rebooting ... "
 708         reboot
 709     }
 710 fi