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/* 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 "MemDebug.h"
#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;
}
}
}
// +--------------------------------------------------------------------+
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