Also handle mailto: urls.

programs/winebrowser/main.c

 /*
- * winebrowser - winelib app to launch native OS browser
+ * winebrowser - winelib app to launch native OS browser or mail client.
  *
  * Copyright (C) 2004 Chris Morgan
+ * Copyright (C) 2005 Hans Leidekker
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -19,9 +20,19 @@
  *
  * NOTES:
  *  Winebrowser is a winelib application that will start the appropriate
- *  native browser up for a wine installation that lacks a windows browser.
- *  Thus you will be able to open urls via native mozilla if no browser
- *  has yet been installed in wine.
+ *  native browser or mail client for a wine installation that lacks a 
+ *  windows browser/mail client. For example, you will be able to open
+ *  urls via native mozilla if no browser has yet been installed in wine.
+ *
+ *  The application to launch is chosen from a default set or, if set,
+ *  taken from a registry key.
+ *  
+ *  The argument may be a regular Windows file name, an http(s) URL or a
+ *  mailto URL. In the first two cases the argument will be fed to a web
+ *  browser. In the third case the argument is fed to a mail client.
+ *  A mailto URL is composed as follows:
+ *
+ *   mailto:[E-MAIL]?subject=[TOPIC]&cc=[E-MAIL]&bcc=[E-MAIL]&body=[TEXT]
  */
 
 #include "config.h"
@@ -32,85 +43,139 @@
 #include <stdlib.h>
 #include <errno.h>
 
-typedef LPSTR (*wine_get_unix_file_name_t) ( LPCWSTR dos );
+typedef LPSTR (*wine_get_unix_file_name_t)(LPCWSTR unixname);
+
+/* try to launch an app from a comma separated string of app names */
+static int launch_app( char *candidates, const char *argv1 )
+{
+    char *app;
+    const char *argv_new[3];
+
+    app = strtok( candidates, "," );
+    while (app)
+    {
+        argv_new[0] = app;
+        argv_new[1] = argv1;
+        argv_new[2] = NULL;
+
+        fprintf( stderr, "Considering: %s\n", app );
+        fprintf( stderr, "argv[1]: %s\n", argv1 );
+
+        spawnvp( _P_OVERLAY, app, argv_new );  /* only returns on error */
+        app = strtok( NULL, "," );  /* grab the next app */
+    }
+    fprintf( stderr, "winebrowser: could not find a suitable app to run\n" );
+    return 1;
+}
+
+static int open_http_url( const char *url )
+{
+    static const char *defaultbrowsers =
+        "firefox,konqueror,mozilla,netscape,galeon,opera,dillo";
+    char browsers[256];
+
+    DWORD length, type;
+    HKEY key;
+    LONG r;
+
+    length = sizeof(browsers);
+    /* @@ Wine registry key: HKCU\Software\Wine\WineBrowser */
+    if  (RegCreateKeyEx( HKEY_CURRENT_USER, "Software\\Wine\\WineBrowser", 0, NULL,
+                         REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL, &key, NULL))
+    {
+        fprintf( stderr, "winebrowser: cannot create config key\n" );
+        return 1;
+    }
+
+    r = RegQueryValueExA( key, "Browsers", 0, &type, (LPBYTE)browsers, &length );
+    if (r != ERROR_SUCCESS)
+    {
+        /* set value to the default */
+        RegSetValueExA( key, "Browsers", 0, REG_SZ, (LPBYTE)defaultbrowsers,
+                        lstrlen( defaultbrowsers ) + 1 );
+        strcpy( browsers, defaultbrowsers );
+    }
+    RegCloseKey( key );
+
+    return launch_app( browsers, url );
+}
+
+static int open_mailto_url( const char *url )
+{
+    static const char *defaultmailers =
+        "mozilla-thunderbird,thunderbird,evolution";
+    char mailers[256];
+
+    DWORD length, type;
+    HKEY key;
+    LONG r;
+
+    length = sizeof(mailers);
+    /* @@ Wine registry key: HKCU\Software\Wine\WineBrowser */
+    if (RegCreateKeyEx( HKEY_CURRENT_USER, "Software\\Wine\\WineBrowser", 0, NULL,
+                        REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL, &key, NULL ))
+    {
+        fprintf( stderr, "winebrowser: cannot create config key\n" );
+        return 1;
+    }
+
+    r = RegQueryValueExA( key, "Mailers", 0, &type, (LPBYTE)mailers, &length );
+    if (r != ERROR_SUCCESS)
+    {
+        /* set value to the default */
+        RegSetValueExA( key, "Mailers", 0, REG_SZ, (LPBYTE)defaultmailers,
+                        lstrlen( defaultmailers ) + 1 );
+        strcpy( mailers, defaultmailers );
+    }
+    RegCloseKey( key );
+
+    return launch_app( mailers, url );
+}
 
 /*****************************************************************************
  * Main entry point. This is a console application so we have a main() not a
  * winmain().
  */
-int main (int argc, char *argv[])
+int main(int argc, char *argv[])
 {
-  const char *argv_new[3];
-  DWORD maxLength;
-  CHAR szBrowsers[256];
-  DWORD type;
-  const CHAR *defaultBrowsers =
-      "mozilla,firefox,netscape,konqueror,galeon,opera,dillo";
-  char *browser;
-  HKEY hkey;
-  LONG r;
-  wine_get_unix_file_name_t wine_get_unix_file_name_ptr;
-
-  if (argc <= 1)
-  {
-    fprintf( stderr, "Usage: winebrowser URL\n" );
-    return 1;
-  }
-
-  /* check if the argument is a local file */
-  wine_get_unix_file_name_ptr = (wine_get_unix_file_name_t)
-      GetProcAddress( GetModuleHandle( "KERNEL32"), "wine_get_unix_file_name");
-  if( wine_get_unix_file_name_ptr == NULL) {
-      fprintf( stderr, "%s: cannot get the address of "
-                      "'wine_get_unix_file_name'\n", argv[0]);
-  } else {
-      WCHAR dospathW[ MAX_PATH];
-      char *p;
-      MultiByteToWideChar( CP_ACP, 0, argv[1], -1, dospathW, MAX_PATH);
-      if((p = wine_get_unix_file_name_ptr( dospathW))) {
-          struct stat dummy;
-          if(stat( p, &dummy) >= 0 ) argv[1] = p;
-      }
-  }
-
-  maxLength = sizeof(szBrowsers);
-
-  /* @@ Wine registry key: HKCU\Software\Wine\WineBrowser */
-  if(RegCreateKeyEx( HKEY_CURRENT_USER,
-		      "Software\\Wine\\WineBrowser", 0, NULL,
-		      REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL,
-		      &hkey, NULL))
-  {
-    fprintf( stderr, "winebrowser: cannot create config key\n" );
-    return 1;
-  }
+    wine_get_unix_file_name_t wine_get_unix_file_name_ptr;
+
+    if (argc == 1)
+    {
+        fprintf( stderr, "Usage: winebrowser URL\n" );
+        return 1;
+    }
 
-  r = RegQueryValueExA( hkey, "Browsers", 0, &type, (LPBYTE)szBrowsers, &maxLength);
-  if(r != ERROR_SUCCESS)
-  {
-    /* set value to the default */
-    RegSetValueExA(hkey, "Browsers", 0, REG_SZ,
-		   (LPBYTE)defaultBrowsers, lstrlen(defaultBrowsers) + 1);
-    strcpy( szBrowsers, defaultBrowsers );
-  }
+    /* check if the argument is a local file */
+    wine_get_unix_file_name_ptr = (wine_get_unix_file_name_t)
+        GetProcAddress( GetModuleHandle( "KERNEL32" ), "wine_get_unix_file_name" );
 
-  RegCloseKey(hkey);
+    if (wine_get_unix_file_name_ptr == NULL)
+    {
+        fprintf( stderr,
+            "winebrowser: cannot get the address of 'wine_get_unix_file_name'\n" );
+    }
+    else
+    {
+        char *unixpath;
+        WCHAR unixpathW[MAX_PATH];
 
+        MultiByteToWideChar( CP_ACP, 0, argv[1], -1, unixpathW, MAX_PATH );
+        if ((unixpath = wine_get_unix_file_name_ptr( unixpathW )))
+        {
+            struct stat dummy;
 
-  /* now go through the list of browsers until we run out or we find one that */
-  /* works */
-  browser = strtok(szBrowsers, ",");
+            if (stat( unixpath, &dummy ) >= 0)
+                return open_http_url( unixpath );
+        }
+    }
 
-  while(browser)
-  {
-    argv_new[0] = browser;
-    argv_new[1] = argv[1];
-    argv_new[2] = NULL;
+    if (!strncasecmp( argv[1], "http:", 5 ) || !strncasecmp( argv[1], "https:", 6 ))
+        return open_http_url( argv[1] );
 
-    spawnvp(_P_OVERLAY, browser, argv_new);  /* only returns on error */
+    if (!strncasecmp( argv[1], "mailto:", 7 ))
+        return open_mailto_url( argv[1] );
 
-    browser = strtok(NULL, ","); /* grab the next browser */
-  }
-  fprintf( stderr, "winebrowser: could not find a browser to run\n" );
-  return 1;
+    fprintf( stderr, "winebrowser: cannot handle this type of URL\n" );
+    return 1;
 }

tools/wine.inf

@@ -110,6 +110,7 @@ HKCR,Msi.Package\shell\Uninstall\command,,,"msiexec /x %1"
 HKCR,txtfile\shell\open\command,,,"%11%\notepad.exe %1"
 HKCR,txtfile\shell\print\command,,,"%11%\notepad.exe /p %1"
 HKCR,http\shell\open\command,,,"winebrowser %1"
+HKCR,mailto\shell\open\command,,,"winebrowser %1"
 ; FIXME: the following should be done by the dll registration
 HKCR,AVIFile\Compressors\auds,,,"{0002000F-0000-0000-C000-000000000046}"
 HKCR,AVIFile\Compressors\vids,,,"{00020001-0000-0000-C000-000000000046}"