From 48785e93f0c7165d31f8ca3af762297018ff6d26 Mon Sep 17 00:00:00 2001
From: Glavo <zjx001202@gmail.com>
Date: Tue, 8 Feb 2022 01:46:09 +0800
Subject: [PATCH] Import error messages

---
 HMCLauncher/HMCL/java-download.ps1 | 17 ++++++++++++++---
 HMCLauncher/HMCL/lang.h            |  8 ++++++--
 HMCLauncher/HMCL/main.cpp          | 22 ++++++++++++++++++++--
 3 files changed, 40 insertions(+), 7 deletions(-)

diff --git a/HMCLauncher/HMCL/java-download.ps1 b/HMCLauncher/HMCL/java-download.ps1
index 57f2abb80..8660feeed 100644
--- a/HMCLauncher/HMCL/java-download.ps1
+++ b/HMCLauncher/HMCL/java-download.ps1
@@ -8,9 +8,9 @@ $chinese = [System.Globalization.CultureInfo]::CurrentCulture.Name -eq 'zh-CN'
 [Reflection.Assembly]::LoadWithPartialName("System.Windows.Forms")
 
 $result = if ($chinese) {
-    [System.Windows.Forms.MessageBox]::Show('HMCL 需要 Java 运行时环境才能正常运行，是否自动下载安装 Java？', 'HMCL', [System.Windows.Forms.MessageBoxButtons]::YesNo)
+    [System.Windows.Forms.MessageBox]::Show("HMCL 需要 Java 运行时环境才能正常运行，是否自动下载安装 Java？", '未能在这台电脑上找到 Java', [System.Windows.Forms.MessageBoxButtons]::YesNo)
 } else {
-    [System.Windows.Forms.MessageBox]::Show('Running HMCL requires a Java runtime environment. Do you want to download and install Java automatically?', 'HMCL', [System.Windows.Forms.MessageBoxButtons]::YesNo)
+    [System.Windows.Forms.MessageBox]::Show("Running HMCL requires a Java runtime environment. `nDo you want to download and install Java automatically?", 'Java not found', [System.Windows.Forms.MessageBoxButtons]::YesNo)
 }
 
 if ($result -ne [System.Windows.Forms.DialogResult]::Yes) {
@@ -92,7 +92,18 @@ $form.Controls.Add($layout)
 [System.ComponentModel.AsyncCompletedEventHandler]$downloadFileCompletedEventHandler = {
     param($sender, [System.ComponentModel.AsyncCompletedEventArgs]$CompletedEventArgs)
     if (!$form.IsDisposed) {
-        $form.DialogResult = [System.Windows.Forms.DialogResult]::OK
+        if ($CompletedEventArgs.Cancelled) {
+            $form.DialogResult = [System.Windows.Forms.DialogResult]::Cancel
+        } elseif ($CompletedEventArgs.Error -ne $null) {
+            if ($chinese) {
+                [System.Windows.Forms.MessageBox]::Show($CompletedEventArgs.Error.Message, '下载失败', [System.Windows.Forms.MessageBoxButtons]::OK, [System.Windows.Forms.MessageBoxIcon]::Exclamation)
+            } else {
+                [System.Windows.Forms.MessageBox]::Show($CompletedEventArgs.Error.Message, 'Download failed', [System.Windows.Forms.MessageBoxButtons]::OK, [System.Windows.Forms.MessageBoxIcon]::Exclamation)
+            }
+            $form.DialogResult = [System.Windows.Forms.DialogResult]::Cancel
+        } else {
+            $form.DialogResult = [System.Windows.Forms.DialogResult]::OK
+        }
     }
 }
 
diff --git a/HMCLauncher/HMCL/lang.h b/HMCLauncher/HMCL/lang.h
index ac2e08b4d..8f0722dfa 100644
--- a/HMCLauncher/HMCL/lang.h
+++ b/HMCLauncher/HMCL/lang.h
@@ -1,4 +1,8 @@
 #pragma once
 
-#define ERROR_PROMPT L"Java installation cannot be found in this computer, please download it from https://www.microsoft.com/openjdk \n" \
-L"δ������̨�������ҵ�Java����� https://www.microsoft.com/openjdk ���ذ�װJava"
\ No newline at end of file
+#define ERROR_PROMPT L"Java installation cannot be found in this computer,\n"\
+                     L"please download it from %s.\n"\
+                     L"Click 'OK' to go to the download page."
+
+#define ERROR_PROMPT_ZH L"δ������̨�������ҵ� Java����� %s ���ذ�װ Java��\n"\
+                        L"�����ȷ��������ǰ������ҳ�档"
\ No newline at end of file
diff --git a/HMCLauncher/HMCL/main.cpp b/HMCLauncher/HMCL/main.cpp
index cd4cefc28..458b8fda9 100644
--- a/HMCLauncher/HMCL/main.cpp
+++ b/HMCLauncher/HMCL/main.cpp
@@ -67,6 +67,15 @@ int APIENTRY wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
     exeName = exeName.substr(last_slash + 1);
   }
 
+  bool useChinese;
+  {
+    LCID lcid = GetUserDefaultUILanguage();
+    WCHAR nameBuffer[LOCALE_NAME_MAX_LENGTH];
+    useChinese = (LCIDToLocaleName(lcid, nameBuffer, LOCALE_NAME_MAX_LENGTH, 0) != 0)
+            && (lstrcmp(nameBuffer, L"zh-CN") == 0);
+  }
+
+
   OSVERSIONINFOEX osvi;
   DWORDLONG dwlConditionMask = 0;
   int op = VER_GREATER_EQUAL;
@@ -191,7 +200,16 @@ int APIENTRY wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
   }
 
 error:
-  MessageBox(NULL, ERROR_PROMPT, L"Error", MB_ICONERROR | MB_OK);
-  ShellExecute(0, 0, L"https://www.microsoft.com/openjdk", 0, 0, SW_SHOW);
+  LPCWSTR downloadLink = isWin7OrLater && (isX64 || isARM64) ? L"https://www.microsoft.com/openjdk" : L"https://java.com";
+
+  WCHAR errorPrompt[180];
+  {
+    LPCWSTR errorPromptFormat = useChinese ? ERROR_PROMPT_ZH : ERROR_PROMPT;
+    wsprintf(errorPrompt, errorPromptFormat, downloadLink);
+  }
+
+  if (IDOK == MessageBox(NULL, errorPrompt, L"Error", MB_ICONERROR | MB_OKCANCEL)) {
+    ShellExecute(0, 0, downloadLink, 0, 0, SW_SHOW);
+  }
   return 1;
 }