1. Add Ctrl+h hotkey for help

[Ventoy.git] / INSTALL / grub / grub.cfg

diff --git a/INSTALL/grub/grub.cfg b/INSTALL/grub/grub.cfg
index 95db8044e0a5183aaceab6db5bc4962f4c5d7e7f..103b4c511603393d00232d84cb35bef5bec33c70 100644 (file)
--- a/INSTALL/grub/grub.cfg
+++ b/INSTALL/grub/grub.cfg
@@ -90,6 +90,28 @@ function ventoy_ext_menu {
     fi
 }
 
+function ventoy_checksum {
+    if [ -f "${vtoy_iso_part}${VTOY_CHKSUM_FILE_PATH}" ]; then
+        configfile $prefix/checksum.cfg
+    fi
+}
+
+function ventoy_show_help {
+    if [ -f $prefix/help.tar.gz ]; then
+        if [ -z "$vtoy_help_txt_mem_addr" ]; then
+            vt_load_file_to_mem "auto" $prefix/help.tar.gz vtoy_help_txt_mem
+        fi
+
+        loopback vt_help_tarfs mem:${vtoy_help_txt_mem_addr}:size:${vtoy_help_txt_mem_size}
+        if [ -f "(vt_help_tarfs)/help/${VTOY_HELP_TXT_LANGUAGE}.txt" ]; then
+            cat "(vt_help_tarfs)/help/${VTOY_HELP_TXT_LANGUAGE}.txt"
+        else
+            cat "(vt_help_tarfs)/help/en_US.txt"
+        fi        
+        loopback -d vt_help_tarfs
+    fi
+}
+
 function get_os_type {
     set vtoy_os=Linux
     
@@ -1987,6 +2009,11 @@ set VTOY_F2_CMD="ventoy_power"
 set VTOY_F4_CMD="ventoy_localboot"
 set VTOY_F5_CMD="ventoy_diagnosis"
 set VTOY_F6_CMD="ventoy_ext_menu"
+set VTOY_HELP_CMD="ventoy_show_help"
+set VTOY_CHKSUM_CMD="ventoy_checksum"
+set VTOY_HELP_TXT_LANGUAGE="en_US"
+set VTOY_CHKSUM_FILE_PATH="X"
+
 
 if [ "$grub_platform" = "pc" ]; then
     set VTOY_TEXT_MENU_VER="Ventoy $VENTOY_VERSION BIOS  www.ventoy.net"
@@ -2076,10 +2103,10 @@ fi
 
 if [ $VTOY_DEFAULT_MENU_MODE -eq 0 ]; then
     set VTOY_F3_CMD="vt_dynamic_menu 1 1"
-    set VTOY_HOTKEY_TIP="F1:Memdisk  F2:Power  F3:TreeView  F4:Localboot  F5:Tools  F6:ExMenu"
+    set VTOY_HOTKEY_TIP="F1:Memdisk F2:Power F3:TreeView F4:Localboot F5:Tools F6:ExMenu Ctrl+h:Help"
 else
     set VTOY_F3_CMD="vt_dynamic_menu 1 0"
-    set VTOY_HOTKEY_TIP="F1:Memdisk  F2:Power  F3:ListView  F4:Localboot  F5:Tools  F6:ExMenu"
+    set VTOY_HOTKEY_TIP="F1:Memdisk F2:Power F3:ListView F4:Localboot F5:Tools F6:ExMenu Ctrl+h:Help"
 fi
 
 
@@ -2167,6 +2194,14 @@ export VTOY_ISO_RAW_STR
 export VTOY_GRUB2_MODE_STR
 export VTOY_WIMBOOT_MODE_STR
 export VTOY_ISO_UEFI_DRV_STR
+export VTOY_F2_CMD
+export VTOY_F4_CMD
+export VTOY_F5_CMD
+export VTOY_F6_CMD
+export VTOY_HELP_CMD
+export VTOY_CHKSUM_CMD
+export VTOY_HELP_TXT_LANGUAGE
+export VTOY_CHKSUM_FILE_PATH
 
 
 #special VTOY_DEFAULT_IMAGE process