1 files changed, 131 insertions, 0 deletions
diff --git a/StarsEx/WebBrowser.cpp b/StarsEx/WebBrowser.cpp
new file mode 100644
index 0000000..fba3d71
--- /dev/null
+++ b/StarsEx/WebBrowser.cpp
@@ -0,0 +1,131 @@
+/*  Starshatter: The Open Source Project
+    Copyright (c) 2021-2022, Starshatter: The Open Source Project Contributors
+    Copyright (c) 2011-2012, Starshatter OpenSource Distribution Contributors
+    Copyright (c) 1997-2006, Destroyer Studios LLC.
+
+    AUTHOR:       John DiCamillo
+
+
+    OVERVIEW
+    ========
+    Helper class to find and launch user's default web browser
+*/
+
+#include "WebBrowser.h"
+
+// +--------------------------------------------------------------------+
+
+WebBrowser::WebBrowser()
+{
+    FindDefaultBrowser();
+    FindOpenCommand();
+}
+
+WebBrowser::~WebBrowser()
+{
+}
+
+// +--------------------------------------------------------------------+
+
+
+void
+WebBrowser::OpenURL(const char* url)
+{
+    if (url) {
+        char cmdline[256];
+
+        if (command.contains("%1")) {
+            strcpy_s(cmdline, command.replace("%1", url).data());
+        }
+        else {
+            strcpy_s(cmdline, Text(command + " " + url).data());
+        }
+
+        STARTUPINFO s;
+        ZeroMemory(&s, sizeof(s));
+        s.cb = sizeof(s);
+
+        PROCESS_INFORMATION pi;
+        ZeroMemory(&pi, sizeof(pi));
+
+        if (CreateProcess(NULL, cmdline, 0, 0, 0, 0, 0, 0, &s, &pi)) {
+            CloseHandle(pi.hProcess);
+            CloseHandle(pi.hThread);
+        }
+        else {
+            ::Print("Unable to launch web browser for url '%s'\n", url);
+        }
+    }
+}
+
+// +--------------------------------------------------------------------+
+
+void
+WebBrowser::FindDefaultBrowser()
+{
+    HKEY  hkey;
+    char  value[256] = "";
+    DWORD dwSize;
+
+    ZeroMemory(value, 256);
+
+    if (RegOpenKeyEx(HKEY_CLASSES_ROOT,
+                ".html",
+                0,
+                KEY_READ,
+                &hkey) == ERROR_SUCCESS) {
+
+        dwSize = 256;
+        RegQueryValueEx(hkey,
+        "",
+        NULL,
+        NULL,
+        (LPBYTE) value,
+        &dwSize);
+
+        RegCloseKey(hkey);
+
+        if (dwSize > 0) {
+            ::Print("Default Web Browser: %s\n", value);
+            browser = value;
+        }
+    }
+}
+
+// +--------------------------------------------------------------------+
+
+void
+WebBrowser::FindOpenCommand()
+{
+    HKEY  hkey;
+    char  value[256] = "";
+    DWORD dwSize;
+
+    ZeroMemory(value, 256);
+
+    if (RegOpenKeyEx(HKEY_CLASSES_ROOT,
+                browser + "\\shell\\open\\command",
+                0,
+                KEY_READ,
+                &hkey) == ERROR_SUCCESS) {
+
+        dwSize = 256;
+        RegQueryValueEx(hkey,
+        "",
+        NULL,
+        NULL,
+        (LPBYTE) value,
+        &dwSize);
+
+        RegCloseKey(hkey);
+
+        if (dwSize > 0) {
+            ::Print("Browser Shell Open Command: %s\n", value);
+            command = value;
+        }
+    }
+}
+
+// +--------------------------------------------------------------------+
+
+