Properly use new line characters so new lines show up instead of \n

.install/Alter Aeon.sh

@@ -1,3 +1,3 @@
 check_dependencies git sox tt++
 git -C "${installPath}/" clone --recurse-submodules https://github.com/lilmike/tintin-alteraeon.git | \
-    dialog --progressbox "Installing \"${game}\", please wait..." -1 -1
+    ui_progressbox "Game Installer" "Installing \"${game}\", please wait..."

.install/EmpireMUD.sh

@@ -1,3 +1,3 @@
 check_dependencies git sox tt++
 git -C "${installPath}/" clone --recurse-submodules https://github.com/lilmike/tintin-empiremud.git | \
-    dialog --progressbox "Installing \"${game}\", please wait..." -1 -1
+    ui_progressbox "Game Installer" "Installing \"${game}\", please wait..."

.install/End of Time.sh

@@ -1,3 +1,3 @@
 check_dependencies git opusdec sox tt++
 git -C "${installPath}/" clone https://git.2mb.codes/~stormdragon2976/tintin-endoftime | \
-    dialog --progressbox "Installing \"${game}\", please wait..." -1 -1
+    ui_progressbox "Game Installer" "Installing \"${game}\", please wait..."

.install/FreeDoom.sh

@@ -2,8 +2,7 @@ tobyVersion="8-0"
 mkdir -p "${installPath}/doom"
 doomPath="$(find /usr/share -type d -name "doom" 2> /dev/null)"
 if [[ ${#doomPath} -lt 5 ]]; then
-    dialog --backtitle "Linux Game Manager" \
-        --yesno "Do you want Linux Game Manager to install freedoom and gzdoom for you? If you want to do this manually, select no." -1 -1 --stdout || exit 0
+    ui_yesno "Linux Game Manager" "Linux Game Manager" "Do you want Linux Game Manager to install freedoom and gzdoom for you? If you want to do this manually, select no." || exit 0
     if command -v yay &> /dev/null ; then
         yay -Sy --noconfirm --sudoloop freedoom gzdoom freedm blasphemer-wad
     elif command -v slapt-src &> /dev/null ; then
@@ -13,27 +12,22 @@ if [[ ${#doomPath} -lt 5 ]]; then
         sudo dnf -q -y install freedoom
         sudo dnf -q -y install gzdoom
     else
-        dialog --backtitle "Linux Game Manager" --msgbox "No supported package managers found. Please install the freedoom and gzdoom packages manually." -1 -1
+        ui_msgbox "Linux Game Manager" "Linux Game Manager" "No supported package managers found. Please install the freedoom and gzdoom packages manually."
         exit 0
     fi
 fi
 doomPath="$(find /usr/share -type d -name "doom" 2> /dev/null | head -1)"
 if ! [[ -e "${installPath}/doom/DoomMetalVol6.wad" ]] && ! [[ -e "${installPath}/doom/DoomMetalVol7.wad" ]]; then
-alert
-dialog --backtitle "Linux Game manager" \
-    --extra-button \
-    --yes-label "6" \
-    --no-label "7" \
-    --extra-label "None" \
-    --yesno "Would you like Doom Metal Volume 6 or 7? Use arrow keys to select your answer." \
-    -1 -1 --stdout
-    buttonCode=$?
-    if [[ $buttonCode -eq 0 ]]; then
-        download "${ipfsGateway}/ipfs/QmSzWKtP3wPvzn5GNd9F7n4RAhkFHxh2UHxXGefiAufwQW?filename=DoomMetalVol6.wad"
-    fi
-    if [[ $buttonCode -eq 1 ]]; then
-        download "${ipfsGateway}/ipfs/QmfXkz3tzicKGfhcYSiWUZkjkDKP2aVp53Y49n127wMr7D?filename=DoomMetalVol7.wad"
-    fi
+    alert
+    choice=$(ui_menu "Doom Metal Selection" "Doom Metal Selection" "Would you like Doom Metal Volume 6 or 7?" "6" "Doom Metal Volume 6" "7" "Doom Metal Volume 7" "none" "None")
+    case "$choice" in
+        "6")
+            download "${ipfsGateway}/ipfs/QmSzWKtP3wPvzn5GNd9F7n4RAhkFHxh2UHxXGefiAufwQW?filename=DoomMetalVol6.wad"
+            ;;
+        "7")
+            download "${ipfsGateway}/ipfs/QmfXkz3tzicKGfhcYSiWUZkjkDKP2aVp53Y49n127wMr7D?filename=DoomMetalVol7.wad"
+            ;;
+    esac
 fi
 # The url breaks the normal download function
 download_named "keyshare-universal.pk3" "https://forum.zdoom.org/download/file.php?id=42262"

.install/Legends of Kallisti.sh

@@ -1,3 +1,3 @@
 check_dependencies git sox tt++
 git -C "${installPath}/" clone --recurse-submodules https://github.com:hjozwiak/tintin-kallisti-pack | \
-    dialog --progressbox "Installing \"${game}\", please wait..." -1 -1
+    ui_progressbox "Game Installer" "Installing \"${game}\", please wait..."

.install/Slay the Spire.sh

@@ -1,24 +1,21 @@
 check_architecture x86_64
 alert
-dialog --backtitle "Linux Game manager" \
-    --msgbox \
-    "Please note this requires the game to be available either in your Steam library\nor as the installer purchased from gog.com.\nIf using the gog.com installer, please use the default path when prompted." -1 -1 --stdout
-dialog --backtitle "Linux Game Manager" \
-    --yes-label "GOG" \
-    --no-label "Steam" \
-    --yesno "Select installation method" -1 -1 --stdout
-installationMethod=$?
+ui_msgbox "Game Installer" "Game Installer" "Please note this requires the game to be available either in your Steam library or as the installer purchased from gog.com.\n\nIf using the gog.com installer, please use the default path when prompted."
+installMethod=$(ui_menu "Installation Method" "Installation Method" "Select installation method" "gog" "GOG" "steam" "Steam")
+if [[ "$installMethod" == "steam" ]]; then
+    installationMethod=1
+else
+    installationMethod=0
+fi
 appId="646570"
 gogFileName="slay_the_spire_2020_12_15_8735c9fe3cc2280b76aa3ec47c953352a7df1f65_43444.sh"
 if [[ $installMethod -eq 1 ]]; then
     # Steam Installation
     check_dependencies steamcmd
-    echo "Please enter Steam user name:"
-    read -er steamUser
+    steamUser=$(ui_inputbox "Game Installer" "Game Installer" "Please enter Steam user name:" "")
     steamcmd +@sSteamCmdForcePlatformType linux +force_install_dir "${HOME}/.local/games/SlayTheSpire" +login "$steamUser" +app_update "$appId" +quit
     if [[ $? -ne 0 ]]; then
-        dialog --backtitle "Linux Game Manager" \
-            --msgbox "Error installing game through Steam." -1 -1 --stdout
+        ui_msgbox "Game Installer" "Game Installer" "Error installing game through Steam."
         exit 1
     fi
 else
@@ -28,20 +25,17 @@ else
         DISPLAY="" find ~/Desktop -maxdepth 1 -type f -name "$gogFileName" -exec bash "{}" \;
     if [[ $? -eq 0 ]]; then
         ln -sf "${HOME}/GOG Games/Slay the Spire/game" "${installPath}/SlayTheSpire" ||
-        { dialog --backtitle "Linux Game Manager" \
-            --msgbox "Error creating link to game directory." -1 -1 --stdout
+        { ui_msgbox "Game Installer" "Game Installer" "Error creating link to game directory."
           exit 1; }
     else
-        dialog --backtitle "Linux Game Manager" \
-            --msgbox "Error installing game from GOG installer." -1 -1 --stdout
+        ui_msgbox "Game Installer" "Game Installer" "Error installing game from GOG installer."
         exit 1
     fi
 fi
 # Move files into place
 mkdir -p "${HOME}/.config/ModTheSpire"
 if [[ -f ~"/.config/ModTheSpire/mod_lists.json" ]]; then
-    dialog --backtitle "Linux Game manager" \
-        --yesno "Existing mod_lists.json file found. Would you like to replace it?" -1 -1 --stdout &&
+    ui_yesno "Game Installer" "Game Installer" "Existing mod_lists.json file found. Would you like to replace it?" &&
     cp -v .files/SlayTheSpire/mod_lists.json "${HOME}/.config/ModTheSpire/mod_lists.json"
 else
     cp -v .files/SlayTheSpire/mod_lists.json "${HOME}/.config/ModTheSpire/mod_lists.json"
@@ -62,8 +56,7 @@ for modId in ${modsMap[@]} ; do
 done
 steamcmd +@sSteamCmdForcePlatformType linux +force_install_dir "${HOME}/.local/games/SlayTheSpire/" +login anonymous $installString +quit
 if [[ $? -ne 0 ]]; then
-    dialog --backtitle "Linux Game Manager" \
-        --msgbox "Error installing required mods. Some accessibility features may not be available." -1 -1 --stdout
+    ui_msgbox "Game Installer" "Game Installer" "Error installing required mods. Some accessibility features may not be available."
     exit 1
 fi
 mkdir -p "$HOME/.local/games/SlayTheSpire/mods"
@@ -74,8 +67,7 @@ for modName in "${!modsMap[@]}" ; do
         ln -sr "$HOME/.local/games/SlayTheSpire/steamapps/workshop/content/$appId/${modsMap[$modName]}"/* "$HOME/.local/games/SlayTheSpire/mods/"
     fi
     if [[ $? -ne 0 ]] && [[ "$modName" == "say the spire" ]]; then
-        dialog --backtitle "Linux Game Manager" \
-            --msgbox "Error installing SayTheSpire mod. Screen reader support will not be available." -1 -1 --stdout
+        ui_msgbox "Game Installer" "Game Installer" "Error installing SayTheSpire mod. Screen reader support will not be available."
         exit 1
     fi
 done

.install/Slay the Text.sh

@@ -1,3 +1,3 @@
 check_dependencies python-ansimarkup:ansimarkup
 git -C "${installPath}/" clone https://github.com/Difio3333/slaythetext.git | \
-    dialog --progressbox "Installing \"${game}\", please wait..." -1 -1
+    ui_progressbox "Game Installer" "Installing \"${game}\", please wait..."

.install/Stardew Valley.sh

@@ -1,18 +1,17 @@
 check_architecture x86_64
 DISPLAY=""
-echo "Please select the default path when prompted by the installer."
 alert
+ui_msgbox "Game Installer" "Game Installer" "Please select the default path when prompted by the installer."
 get_installer "stardew_valley_1_5_6_1988831614_53040.sh" "https://www.gog.com/game/stardew_valley"
 bash "${cache}/stardew_valley_1_5_6_1988831614_53040.sh" ||
-    { echo "Error installing game."
+    { ui_msgbox "Game Installer" "Game Installer" "Error installing game."
     exit 1; }
 smapiVersion="3.18.4"
 download "https://github.com/Pathoschild/SMAPI/releases/download/${smapiVersion}/SMAPI-${smapiVersion}-installer.zip" "https://stormgames.wolfe.casa/downloads/stardew-valley/Mods.tar.xz"
 smapiTmp="$(mktemp -d)"
 unzip "${cache}/SMAPI-${smapiVersion}-installer.zip" -d "$smapiTmp"
-echo "Preparing to install mods. Please select the same path as before when prompted."
-echo "When it says SMAPI has been installed, press enter to finish installation."
 alert
+ui_msgbox "Game Installer" "Game Installer" "Preparing to install mods. Please select the same path as before when prompted.\n\nWhen it says SMAPI has been installed, press enter to finish installation."
 bash "${smapiTmp}/SMAPI ${smapiVersion} installer/install on Linux.sh"
 ln -sf "${HOME}/GOG Games/Stardew Valley/game" "${installPath}/StardewValley"
 tar -xvf "${cache}/Mods.tar.xz" -C "${installPath}/StardewValley/"

.install/StickMUD.sh

@@ -1,3 +1,3 @@
 check_dependencies git sox tt++
 git -C "${installPath}/" clone --recurse-submodules https://github.com/stormdragon2976/tintin-stickmud.git | \
-    dialog --progressbox "Installing \"${game}\", please wait..." -1 -1
+    ui_progressbox "Game Installer" "Installing \"${game}\", please wait..."

.install/The Tornado Chicken.sh

@@ -2,7 +2,5 @@ check_architecture x86_64
 get_installer "Ttc v3.2 linux.zip" "https://renzivan.itch.io/the-tornado-chicken"
 unzip -d "${installPath}/The Tornado Chicken" "${cache}/Ttc v3.2 linux.zip"
 chmod +x "${installPath}/The Tornado Chicken/Ttc"
-echo "Note: When the game first starts it will be playing very loud music with the built in suboptimal voice."
-echo "You are recommended to press page down several times to turn down the music, then go to settings and enable speech with screen reader, using speech dispatcher."
-echo "You may then press page up to set the music to your liking."
 alert
+ui_msgbox "Game Installer" "Game Installer" "Note: When the game first starts it will be playing very loud music with the built in suboptimal voice.\n\nYou are recommended to press page down several times to turn down the music, then go to settings and enable speech with screen reader, using speech dispatcher.\n\nYou may then press page up to set the music to your liking."

.install/Upheaval Gui.sh

@@ -3,5 +3,5 @@ check_dependencies dmidecode
 get_installer "upheaval-linux.zip" "https://leonegaming.itch.io/upheaval"
 mkdir -p "${installPath}/Upheaval_Gui"
 unzip -d "${installPath}/Upheaval_Gui" "${cache}/upheaval-linux.zip"
-echo "To enable accessibility, press shift t when the game starts."
 alert
+ui_msgbox "Game Installer" "Game Installer" "To enable accessibility, press shift t when the game starts."

.install/Wheels of Prio.sh

@@ -2,7 +2,5 @@ check_architecture x86_64
 get_installer "Wp v3.0 linux.zip" "https://psyra-productions.itch.io/wheels-of-prio"
 unzip -d "${installPath}/Wheels of Prio" "${cache}/Wp v3.0 linux.zip"
 chmod +x "${installPath}/Wheels of Prio/Wp"
-echo "Note: When the game first starts it will be playing very loud music with the built in suboptimal voice."
-echo "You are recommended to press page down several times to turn down the music, then go to settings and enable speech with screen reader, using speech dispatcher."
-echo "You may then press page up to set the music to your liking."
 alert
+ui_msgbox "Game Installer" "Game Installer" "Note: When the game first starts it will be playing very loud music with the built in suboptimal voice.\n\nYou are recommended to press page down several times to turn down the music, then go to settings and enable speech with screen reader, using speech dispatcher.\n\nYou may then press page up to set the music to your liking."

.install/Zombowl.sh

@@ -4,7 +4,7 @@ if [[ "${architecture}" == "aarch64" ]]; then
 elif [[ "${architecture}" == "x86_64" ]]; then
     pkgname="Zombowl-Linux-X86_64.zip"
 else
-    echo "Architecture ${architecture} is not supported."
+    ui_msgbox "Game Installer" "Game Installer" "Architecture ${architecture} is not supported."
     exit 1
 fi
 get_installer "${pkgname}" "https://stormdragon2976.itch.io/zombowl"

linux-game-manager.sh

@@ -122,12 +122,12 @@ ui_msgbox() {
     local text="$3"
     
     if [[ "$dialog_type" == "yad" ]]; then
-        yad --info \
+        echo -e "$text" | yad --text-info \
             --title="$title" \
-            --text="$text" \
-            --selectable-labels \
             --show-cursor \
-            --width=400
+            --button="OK:0" \
+            --width=600 \
+            --height=400
     else
         dialog --backtitle "$back_title" \
                --title "$title" \
@@ -183,14 +183,102 @@ ui_progressbox() {
     local text="$2"
     
     if [[ "$dialog_type" == "yad" ]]; then
+        # Start audio feedback for accessibility
+        local beep_pid
+        local yad_pid
+        
+        # Cleanup function for traps
+        cleanup_progress() {
+            [[ -n "$beep_pid" ]] && kill "$beep_pid" 2>/dev/null
+            [[ -n "$yad_pid" ]] && kill "$yad_pid" 2>/dev/null
+        }
+        
+        # Set trap to ensure cleanup on interruption
+        trap cleanup_progress EXIT INT TERM
+        
+        if command -v sox >/dev/null 2>&1; then
+            {
+                while true; do
+                    # Generate a short, pleasant progress beep (440Hz for 0.1s)
+                    sox -q -n -d synth 0.1 sine 440 vol 0.3 2>/dev/null
+                    sleep 2  # Beep every 2 seconds
+                done
+            } &
+            beep_pid=$!
+        fi
+        
+        # Start visual progress dialog with auto-close
         yad --progress \
             --title="$title" \
             --text="$text" \
-            --pulsate \
             --auto-close \
-            --no-buttons \
-            --show-cursor \
-            --width=400
+            --pulsate \
+            --width=400 \
+            --height=100 &
+        yad_pid=$!
+        
+        # Process command output
+        local line_count=0
+        while IFS= read -r line; do
+            ((line_count++))
+        done < <(stdbuf -oL cat)
+        
+        # Clean up background processes
+        cleanup_progress
+        trap - EXIT INT TERM  # Remove traps
+    else
+        dialog --title "$title" \
+               --progressbox "$text" 20 70
+    fi
+}
+
+# Simple progress box that just shows the operation is running (no command output)
+# Usage: command | ui_simple_progressbox "title" "text"
+ui_simple_progressbox() {
+    local title="$1"
+    local text="$2"
+    
+    if [[ "$dialog_type" == "yad" ]]; then
+        # Start audio feedback for accessibility
+        local beep_pid
+        local yad_pid
+        
+        # Cleanup function for traps
+        cleanup_simple_progress() {
+            [[ -n "$beep_pid" ]] && kill "$beep_pid" 2>/dev/null
+            [[ -n "$yad_pid" ]] && kill "$yad_pid" 2>/dev/null
+        }
+        
+        # Set trap to ensure cleanup on interruption
+        trap cleanup_simple_progress EXIT INT TERM
+        
+        if command -v sox >/dev/null 2>&1; then
+            {
+                while true; do
+                    # Generate a short, pleasant progress beep (440Hz for 0.1s)
+                    sox -q -n -d synth 0.1 sine 440 vol 0.3 2>/dev/null
+                    sleep 2  # Beep every 2 seconds
+                done
+            } &
+            beep_pid=$!
+        fi
+        
+        # Show progress dialog with pulsating
+        yad --progress \
+            --title="$title" \
+            --text="$text" \
+            --auto-close \
+            --pulsate \
+            --width=400 \
+            --height=100 &
+        yad_pid=$!
+        
+        # Read from stdin and discard, but keep dialogs open until command finishes
+        cat > /dev/null
+        
+        # Clean up background processes
+        cleanup_simple_progress
+        trap - EXIT INT TERM  # Remove traps
     else
         dialog --title "$title" \
                --progressbox "$text" 20 70
@@ -199,24 +287,46 @@ ui_progressbox() {
 
 # Check for updates
 check_update() {
-    local url="$(git ls-remote --get-url)"
-    if [[ "$url" =~ ^[[:alnum:]]+@ ]] || [[ -z "$url" ]]; then
+    if ! [[ -d ".git" ]]; then
         return
     fi
-    git remote update > /dev/null 2>&1
+    local url
+    url="$(git ls-remote --get-url)"
+    if [[ "$url" =~ ^ssh://|git@|gitea@ ]] || [[ -z "$url" ]]; then
+        return
+    fi
+    git remote update &> /dev/null
     local upstream='@{u}'
-    local home="$(git rev-parse @)"
-    local remote="$(git rev-parse "$upstream")"
+    local home
+    local remote
+    home="$(git rev-parse @)"
+    remote="$(git rev-parse "$upstream")"
     if [[ "$home" == "$remote" ]]; then
         return
     fi
-    ui_yesno "Linux Game Manager" "Linux Game manager" "Updates are available. Would you like to update now?" || return
-    # Store the current commit before pulling
-    local beforePull=$(git rev-parse HEAD)
-    git pull
-    # Show changes between the stored commit and current HEAD
-    git log "$beforePull..HEAD" --pretty=format:'%an: %s' | tac
-    exit $?
+    ui_yesno "Linux Game Manager" "Linux Game Manager" "Updates are available. Would you like to update now?" || return
+    
+    # Perform git pull quietly, then show only the important changes
+    local update_result
+    git pull --quiet >/dev/null 2>&1
+    update_result=$?
+    
+    # Get the important information: commit messages and summary
+    local changes_summary
+    changes_summary=$({
+        echo "UPDATE COMPLETED"
+        echo
+        echo "Recent changes:"
+        git log '@{1}..' --pretty=format:'• %an: %s' | tac
+        echo
+        echo "Update summary:"
+        git diff --stat '@{1}..' | tail -1
+    } 2>/dev/null)
+    
+    # Show only the meaningful update information
+    ui_msgbox "Update Complete" "Linux Game Manager" "$changes_summary"
+    
+    exit $update_result
 }
 
 
@@ -251,11 +361,11 @@ check_dependencies() {
     if [[ "${#dependencies[@]}" -eq 0 ]]; then
         return
     fi
-    echo "missing dependencies. Please install the following:"
-    echo
+    local missing_deps="missing dependencies. Please install the following:\n\n"
     for i in "${dependencies[@]}" ; do
-        echo "$i"
+        missing_deps+="$i\n"
     done
+    ui_msgbox "Linux Game Manager" "Linux Game Manager" "$missing_deps"
     exit 1
 }
 
@@ -274,10 +384,11 @@ terminal_emulator() {
             return
         fi
     done
-    echo "No suitable terminal emulators found, please install one of:"
+    local terminal_msg="No suitable terminal emulators found, please install one of:\n\n"
     for i in "${terminals[@]}" ; do
-        echo "$i"
+        terminal_msg+="$i\n"
     done
+    ui_msgbox "Linux Game Manager" "Linux Game Manager" "$terminal_msg"
 }
 
 # Function to open urls
@@ -289,7 +400,7 @@ open_url() {
 desktop_launcher() {
     local desktopFile="${HOME}/linux-game-manager.desktop"
     if [[ -e "${desktopFile}" ]]; then
-        echo "the file ${desktopFile} exists. Cannot create the launcher."
+        ui_msgbox "Linux Game Manager" "Linux Game Manager" "The file ${desktopFile} exists. Cannot create the launcher."
         exit 1
     fi
     local dotDesktop
@@ -324,28 +435,20 @@ desktop_launcher() {
 # Alerts, for when user needs to read something.
 alert() {
     play -qnV0 synth 3 pluck D3 pluck A3 pluck D4 pluck F4 pluck A4 delay 0 .1 .2 .3 .4 remix - chorus 0.9 0.9 38 0.75 0.3 0.5 -t
-    echo
-    read -rp "Press enter to continue." continue
+    ui_msgbox "Linux Game Manager" "Linux Game Manager" "Press OK to continue."
 }
 
 clear_cache() {
-    local answer
     if [[ ! -d "${cache}" ]]; then
-        echo "No cache found at ${cache}."
+        ui_msgbox "Linux Game Manager" "Linux Game Manager" "No cache found at ${cache}."
         return
     fi
-    while ! [[ "${answer,,}" =~ ^yes$|^no$ ]]; do
-        echo "This will delete all contents of ${cache}. Are you sure you want to continue?"
-        echo "Please type yes or no."
-        echo
-        read -r answer
-    done
-    if [[ "$answer" == "no" ]]; then
+    if ! ui_yesno "Linux Game Manager" "Linux Game Manager" "This will delete all contents of ${cache}. Are you sure you want to continue?"; then
         return
     fi
     # All safety checks done. Delete the cache.
-    rm -rfv "${cache}"
-    echo "Cache deleted."
+    rm -rfv "${cache}" | ui_progressbox "Linux Game Manager" "Clearing cache..."
+    ui_msgbox "Linux Game Manager" "Linux Game Manager" "Cache deleted."
 }
 
 download() {
@@ -363,7 +466,7 @@ download() {
        # Skip if the item is in cache.
        [[ -e "${cache}/${dest}" ]] && continue
        { if ! curl -L4 -C - --retry 10 --output "${cache}/${dest}" "${i}" ; then
-           echo "Could not download \"$i\"..."
+           ui_msgbox "Linux Game Manager" "Linux Game Manager" "Could not download \"$i\"..."
            exit 1
        fi; } | ui_progressbox "Linux Game Manager" "Downloading \"$dest\" from \"$i\""
        local downloadError=1
@@ -408,6 +511,10 @@ download_named() {
     # Required arguments: filename url
     # Only works with one file at a time.
     local dest="$1"
+    # Validate arguments
+    if [[ -z "$dest" ]] || [[ -z "$2" ]]; then
+        return 1
+    fi
     # Remove the destination file if it is empty.
     test -s "${cache}/${dest}" || rm -f "${cache}/${dest}" 2> /dev/null
     if [[ "${redownload}" == "true" ]] && [[ -e "${cache}/${dest}" ]]; then
@@ -416,7 +523,7 @@ download_named() {
     # Skip if the item is in cache.
     test -e "${cache}/${dest}" && return
     if ! curl -L4 --output "${cache}/${dest}" "${2}" ; then
-        echo "Could not download \"$dest\"..."
+        ui_msgbox "Linux Game Manager" "Linux Game Manager" "Could not download \"$dest\"..."
         exit 1
     fi
 }
@@ -436,7 +543,6 @@ get_installer() {
     if echo "$2" | xclip -selection clipboard 2> /dev/null ; then
         message+="\n\nThe URL has been copied to the clipboard."
     fi
-    echo "Manual intervention required..."
     alert
     ui_msgbox "Linux Game Manager" "Linux Game Manager" "$message"
     # Search the Desktop and Downloads directories for the installation file
@@ -445,38 +551,41 @@ get_installer() {
     done
     # If the file is still not available abort.
     if [[ ! -f "${cache}/$1" ]]; then
-        echo "couldn't find $1. Please download the file and try again."
+        ui_msgbox "Linux Game Manager" "Linux Game Manager" "Couldn't find $1. Please download the file and try again."
         exit 1
     fi
 }
 
 help() {
-    echo "${0##*/}"
-    echo "Released under the terms of the Common Public Attribution License Version 1.0"
-    echo -e "This is a Stormux project: https://stormux.org\n"
-    echo -e "Usage:\n"
-    echo "With no arguments, open the game launcher."
+    local help_text="${0##*/}\nReleased under the terms of the Common Public Attribution License Version 1.0\nThis is a Stormux project: https://stormux.org\n\nUsage:\n\nWith no arguments, open the game launcher.\n\n"
+    
+    # Add command options
     for i in "${!command[@]}" ; do
-        echo "-${i/:/ <parameter>}: ${command[${i}]}"
-    done | sort
-    echo
-    echo "Some settings that are often used can be stored in a settings.conf file."
-    echo "If wanted, place it at the following location:"
-    echo "${configFile%/*}/settings.conf"
-    echo "The syntax is variable=\"value\""
-    echo
-    echo "doomLanguage=\"en\" # 2 letter language code for translation."
-    echo "ipfsGateway=\"https://ipfs.stormux.org\" # Gateway to be used for ipfs downloads."
-    echo "noCache=\"true\" # Do not keep downloaded items in the cache."
-    echo "spd_module=\<module_name>\" # set speech-dispatcher module."
-    echo "spd_pitch=\<number>\" # set speech-dispatcher speech pitch."
-    echo "spd_rate=\<number>\" # set speech-dispatcher speech rate."
-    echo "spd_voice=\<voice_name>\" # set speech-dispatcher voice. Be sure module is correct."
-    echo "spd_volume=\<number>\" # set speech-dispatcher speech volume."
+        help_text+="-${i/:/ <parameter>}: ${command[${i}]}\n"
+    done
+    
+    help_text+="\nSome settings that are often used can be stored in a settings.conf file.\nIf wanted, place it at the following location:\n${configFile%/*}/settings.conf\nThe syntax is variable=\"value\"\n\n"
+    help_text+="doomLanguage=\"en\" # 2 letter language code for translation.\n"
+    help_text+="ipfsGateway=\"https://ipfs.stormux.org\" # Gateway to be used for ipfs downloads.\n"
+    help_text+="noCache=\"true\" # Do not keep downloaded items in the cache.\n"
+    help_text+="spd_module=<module_name>\" # set speech-dispatcher module.\n"
+    help_text+="spd_pitch=<number>\" # set speech-dispatcher speech pitch.\n"
+    help_text+="spd_rate=<number>\" # set speech-dispatcher speech rate.\n"
+    help_text+="spd_voice=<voice_name>\" # set speech-dispatcher voice. Be sure module is correct.\n"
+    help_text+="spd_volume=<number>\" # set speech-dispatcher speech volume.\n\n"
+    help_text+="INSTALLER SCRIPT DIALOG FUNCTIONS:\n"
+    help_text+="ui_msgbox \"title\" \"backtitle\" \"message\" - Show information message\n"
+    help_text+="ui_yesno \"title\" \"backtitle\" \"question\" - Ask yes/no question\n"
+    help_text+="ui_inputbox \"title\" \"backtitle\" \"prompt\" \"default\" - Get text input\n"
+    help_text+="ui_menu \"title\" \"backtitle\" \"prompt\" option1 \"desc1\" ... - Show menu\n"
+    help_text+="ui_progressbox \"title\" \"text\" - Progress dialog for piped commands"
+    
+    ui_msgbox "Linux Game Manager Help" "Linux Game Manager" "$help_text"
     exit 0
 }
 
 
+
 # main script
 
 
@@ -507,7 +616,7 @@ game_installer() {
     done
     # If all games are installed, exit
     if [[ ${#menuList[@]} -eq 0 ]]; then
-        echo "All games are already installed."
+        ui_msgbox "Linux Game Manager" "Linux Game Manager" "All games are already installed."
         exit 0
     fi
     # Add donation option at the end
@@ -515,6 +624,9 @@ game_installer() {
     # Show game selection dialog
     game="$(ui_menu "Game Installer" "Game Installer" "Please select a game to install" "${menuList[@]}")"
     # Handle selection
+    if [[ -z "$game" ]]; then
+        exit 0
+    fi
     if [[ -n "$game" ]]; then
         if [[ "$game" == "Donate" ]]; then
             open_url "https://ko-fi.com/stormux"
@@ -526,6 +638,8 @@ game_installer() {
         if [[ -f "$installScript" ]]; then
             # Source and execute the install script
             source "$installScript"
+            # Show success message
+            ui_msgbox "Game Installer" "Game Installer" "${game} has been installed."
         else
             ui_msgbox "Game Installer" "Game Installer" "Installation script not found for ${game}"
             exit 1
@@ -580,6 +694,8 @@ game_removal() {
         # Remove only the .sh symlink
         rm -fv "${0%/*}/.launch/${gameName}.sh" | \
             ui_progressbox "Linux Game Manager" "Removing game from list..."
+        # Show success message
+        ui_msgbox "Linux Game Manager" "Linux Game Manager" "${gameName} has been removed from the list."
     else
         # Found install path, can remove game files
         ui_yesno "Linux Game Manager" "Linux Game Manager" "This will remove the directory \"${gameInstallPath}\" and all of its contents. Do you want to continue?" || exit 0
@@ -587,6 +703,8 @@ game_removal() {
         { rm -rfv "${gameInstallPath}"
             rm -fv "${0%/*}/.launch/${gameName}.sh";
         } | ui_progressbox "Linux Game Manager" "Removing game..."
+        # Show success message
+        ui_msgbox "Linux Game Manager" "Linux Game Manager" "${gameName} has been removed."
     fi
     exit 0
 }
@@ -596,7 +714,7 @@ game_removal() {
 game_update() {
     mapfile -t lines < <(find .update -type f -iname '*.sh' 2> /dev/null)
     if [[ ${#lines} -eq 0 ]]; then
-        echo "No games found."
+        ui_msgbox "Linux Game Manager" "Linux Game Manager" "No games found."
         exit 0
     fi
     # Create the menu of updatable games
@@ -616,11 +734,16 @@ game_update() {
             open_url "https://2mb.games/product/2mb-patron/"
             exit 0
         fi
+        # Get the game name for success message
+        local updateGameName="${game##*/}"
+        updateGameName="${updateGameName%.sh}"
         source "${game}"
     else
         exit 0
     fi
     run_update
+    # Show success message
+    ui_msgbox "Audio Game Updater" "Audio Game Updater" "${updateGameName} has been updated."
     exit 0
 }
 
@@ -719,11 +842,12 @@ requiredPackages=(
     "7z"
     "curl"
     "dialog"
+    "yad"
     "unzip"
 )
 for i in "${requiredPackages[@]}" ; do
-    if ! command -v $i > /dev/null 2>&1 ; then
-        echo "Please install ${i/7z/p7zip} before continuing."
+    if ! command -v "$i" > /dev/null 2>&1 ; then
+        ui_msgbox "Linux Game Manager" "Linux Game Manager" "Please install ${i/7z/p7zip} before continuing."
         exit 1
     fi
 done