[evolution] [win32] Implement --reinstall, --show-icons, --hide-icons options to be used by windows default appl

[Fridrich Strba <strba src gnome org>]

commit 0f92771be57383e5d6e7d0f3e05743d192066eb3
Author: Fridrich Å trba <fridrich strba bluewin ch>
Date:   Tue May 18 16:57:11 2010 +0200

    [win32] Implement --reinstall, --show-icons, --hide-icons options
    to be used by windows default application setting dialogue

 e-util/e-win32-defaults.c |  129 +++++++++++++++++++++------------------------
 shell/main.c              |   28 ++++++++++
 2 files changed, 89 insertions(+), 68 deletions(-)
---
diff --git a/e-util/e-win32-defaults.c b/e-util/e-win32-defaults.c
index 99b19d1..be494bf 100644
--- a/e-util/e-win32-defaults.c
+++ b/e-util/e-win32-defaults.c
@@ -56,45 +56,46 @@ _e_register_mailto_structure (HKEY hKey)
 	static HKEY tmp_subkey = (HKEY) INVALID_HANDLE_VALUE;
 	
 	if ((returnValue = RegSetValueExA (hKey, NULL, 0, REG_SZ, (const BYTE *)"URL:MailTo Protocol", strlen ("URL:MailTo Protocol") + 1)))
-		return;
+		goto cleanup;
 	if ((returnValue = RegSetValueExA (hKey, "EditFlags", 0, REG_BINARY, editFlags, G_N_ELEMENTS (editFlags))))
-		return;
+		goto cleanup;
 	if ((returnValue = RegSetValueExA (hKey, "URL Protocol", 0, REG_SZ, (const BYTE *)"", strlen ("") + 1)))
-		return;
+		goto cleanup;
 
 	RegFlushKey (hKey);
 
 	if ((returnValue = RegCreateKeyExA (hKey, "DefaultIcon", 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &tmp_subkey, &dwDisposition)))
-		return;
+		goto cleanup;
 
 	evolutionBinary = _e_win32_sanitize_path (g_build_path (G_DIR_SEPARATOR_S, _e_get_bindir (), EVOBINARY, NULL));
 	defaultIcon = g_strconcat (evolutionBinary, ",1", NULL);
-	g_free (evolutionBinary);
-	if ((returnValue = RegSetValueExA (tmp_subkey, NULL, 0, REG_SZ, (const BYTE *)defaultIcon, strlen (defaultIcon) + 1))) {
-		g_free (defaultIcon);
-		return;
-	}
-	g_free (defaultIcon);
+
+	if ((returnValue = RegSetValueExA (tmp_subkey, NULL, 0, REG_SZ, (const BYTE *)defaultIcon, strlen (defaultIcon) + 1)))
+		goto cleanup;
+
 	
 	RegFlushKey (tmp_subkey);
 	
 	RegCloseKey (tmp_subkey);
 	
 	if ((returnValue = RegCreateKeyExA (hKey, "shell\\open\\command", 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &tmp_subkey, &dwDisposition)))
-		return;
+		goto cleanup;
 
 	evolutionBinary = _e_win32_sanitize_path (g_build_path (G_DIR_SEPARATOR_S, _e_get_bindir (), EVOBINARY, NULL));
 	mailtoCommand = g_strconcat("\"", evolutionBinary,  "\" --component=mail mailto:\%1";, NULL);
-	g_free (evolutionBinary);
-	if ((returnValue = RegSetValueExA (tmp_subkey, NULL, 0, REG_SZ, (const BYTE *)mailtoCommand, strlen(mailtoCommand) + 1))) {
-		g_free (mailtoCommand);
-		return;
-	}
-	g_free (mailtoCommand);
+
+	if ((returnValue = RegSetValueExA (tmp_subkey, NULL, 0, REG_SZ, (const BYTE *)mailtoCommand, strlen(mailtoCommand) + 1)))
+		goto cleanup;
+
 	
 	RegFlushKey (tmp_subkey);
 	
 	RegCloseKey (tmp_subkey);
+
+cleanup:
+	g_free (defaultIcon);
+	g_free (evolutionBinary);
+	g_free (mailtoCommand);
 }
 
 static void
@@ -106,8 +107,9 @@ _e_win32_register_mailer_impl (WINBOOL system)
 	gchar *dllPath = NULL;
 	gchar *evolutionBinary = NULL;
 	gchar *openCommand = NULL;
-	gchar *setDefaultCommand = NULL;
-	gchar *unsetDefaultCommand = NULL;
+	gchar *reinstallCommand = NULL;
+	gchar *showIconsCommand = NULL;
+	gchar *hideIconsCommand = NULL;
 
 	static HKEY reg_key = (HKEY) INVALID_HANDLE_VALUE;
 	static HKEY reg_subkey = (HKEY) INVALID_HANDLE_VALUE;
@@ -115,100 +117,91 @@ _e_win32_register_mailer_impl (WINBOOL system)
 
 	if ((returnValue = RegCreateKeyExA (system ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER,
 		"Software\\Clients\\Mail\\" CANONICALNAME, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &reg_key, &dwDisposition)))
-		return;
+		goto cleanup;
 	
 	if ((returnValue = RegSetValueExA (reg_key, NULL, 0, REG_SZ, (const BYTE *)CANONICALNAME, strlen(CANONICALNAME) + 1)))
-		return;
+		goto cleanup;
 	
 	dllPath = _e_win32_sanitize_path (g_build_path(G_DIR_SEPARATOR_S, _e_get_bindir (), EUTILDLL, NULL));
-	if ((returnValue = RegSetValueExA (reg_key, "DLLPath", 0, REG_SZ, (const BYTE *)dllPath, strlen (dllPath) + 1))) {
-		g_free (dllPath);
-		return;
-	}
-	g_free(dllPath);
+
+	if ((returnValue = RegSetValueExA (reg_key, "DLLPath", 0, REG_SZ, (const BYTE *)dllPath, strlen (dllPath) + 1)))
+		goto cleanup;
 
 	RegFlushKey (reg_key);
 	
 	if ((returnValue = RegCreateKeyExA (reg_key, "DefaultIcon", 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &reg_subkey, &dwDisposition)))
-		return;
+		goto cleanup;
 	
 	evolutionBinary = _e_win32_sanitize_path (g_build_path (G_DIR_SEPARATOR_S, _e_get_bindir (), EVOBINARY, NULL));
 	defaultIcon = g_strconcat(evolutionBinary, ",0", NULL);
-	g_free (evolutionBinary);
-	if ((returnValue = RegSetValueExA (reg_subkey, NULL, 0, REG_SZ, (const BYTE *)defaultIcon, strlen (defaultIcon) + 1))) {
-		g_free (defaultIcon);
-		return;
-	}
+
+	if ((returnValue = RegSetValueExA (reg_subkey, NULL, 0, REG_SZ, (const BYTE *)defaultIcon, strlen (defaultIcon) + 1)))
+		goto cleanup;
+
 	
 	RegFlushKey (reg_subkey);
 	
 	RegCloseKey (reg_subkey);
 	
 	if ((returnValue = RegCreateKeyExA (reg_key, "shell\\open\\command", 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &reg_subkey, &dwDisposition)))
-		return;
+		goto cleanup;
 
-	evolutionBinary = _e_win32_sanitize_path (g_build_path (G_DIR_SEPARATOR_S, _e_get_bindir (), EVOBINARY, NULL));
-	openCommand = g_strconcat("\"", evolutionBinary, "\" --component=mail", NULL);
-	g_free (evolutionBinary);
-	if ((returnValue = RegSetValueExA (reg_subkey, NULL, 0, REG_SZ, (const BYTE *)openCommand, strlen (openCommand) + 1))) {
-		g_free (openCommand);
-		return;
-	}
-	g_free (openCommand);
+	if ((returnValue = RegSetValueExA (reg_subkey, NULL, 0, REG_SZ, (const BYTE *)openCommand, strlen (openCommand) + 1)))
+		goto cleanup;
 	
 	RegFlushKey (reg_subkey);
 	
 	RegCloseKey (reg_subkey);
 
 	if ((returnValue = RegCreateKeyExA (reg_key, "InstallInfo", 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &reg_subkey, &dwDisposition)))
-		return;
-	
-	dllPath = _e_win32_sanitize_path (g_build_path(G_DIR_SEPARATOR_S, _e_get_bindir (), EUTILDLL, NULL));
-	
-	setDefaultCommand = g_strconcat ("%SystemRoot%\\system32\\rundll32.exe \"", dllPath, "\",_e_win32_set_default_mailer", NULL);
-	unsetDefaultCommand = g_strconcat ("%SystemRoot%\\system32\\rundll32.exe \"", dllPath, "\",_e_win32_unset_default_mailer", NULL);
-	g_free (dllPath);
+		goto cleanup;
 
-	if ((returnValue = RegSetValueExA (reg_subkey, "ReinstallCommand", 0, REG_EXPAND_SZ, (const BYTE *)setDefaultCommand, strlen (setDefaultCommand) + 1))) {
-		g_free (setDefaultCommand);
-		g_free (unsetDefaultCommand);
-		return;
-	}
+	reinstallCommand = g_strconcat ("\"", evolutionBinary, "\" --reinstall", NULL);
+
+	if ((returnValue = RegSetValueExA (reg_subkey, "ReinstallCommand", 0, REG_EXPAND_SZ, (const BYTE *)reinstallCommand, strlen (reinstallCommand) + 1)))
+		goto cleanup;
+
+
+	showIconsCommand = g_strconcat ("\"", evolutionBinary, "\" --show-icons", NULL);
 	
-	if ((returnValue = RegSetValueExA (reg_subkey, "ShowIconsCommand", 0, REG_EXPAND_SZ, (const BYTE *)setDefaultCommand, strlen (setDefaultCommand) + 1))) {
-		g_free (setDefaultCommand);
-		g_free (unsetDefaultCommand);
-		return;
-	}
+	if ((returnValue = RegSetValueExA (reg_subkey, "ShowIconsCommand", 0, REG_EXPAND_SZ, (const BYTE *)showIconsCommand, strlen (showIconsCommand) + 1)))
+		goto cleanup;
 
-	if ((returnValue = RegSetValueExA (reg_subkey, "HideIconsCommand", 0, REG_EXPAND_SZ, (const BYTE *)unsetDefaultCommand, strlen (unsetDefaultCommand) + 1))) {
-		g_free (setDefaultCommand);
-		g_free (unsetDefaultCommand);
-		return;
-	}
 
-	g_free (setDefaultCommand);
-	g_free (unsetDefaultCommand);
+	hideIconsCommand = g_strconcat ("\"", evolutionBinary, "\" --hide-icons", NULL);
+
+	if ((returnValue = RegSetValueExA (reg_subkey, "HideIconsCommand", 0, REG_EXPAND_SZ, (const BYTE *)hideIconsCommand, strlen (hideIconsCommand) + 1)))
+		goto cleanup;
 	
+
 	i = 1;	
 	if ((returnValue = RegSetValueExA (reg_subkey, "IconsVisible", 0, REG_DWORD, (BYTE*)&i, sizeof (i))))
-		return;
+		goto cleanup;
 	
 	RegFlushKey (reg_subkey);
 	
 	RegCloseKey (reg_subkey);
 	
 	if ((returnValue = RegCreateKeyExA (reg_key, "Protocols\\mailto", 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &reg_subkey, &dwDisposition)))
-		return;
+		goto cleanup;
 
 	if ((returnValue = RegSetValueExA (reg_key, NULL, 0, REG_SZ, (const BYTE *)CANONICALNAME, strlen (CANONICALNAME) + 1)))
-		return;
+		goto cleanup;
 	
 	_e_register_mailto_structure (reg_subkey);
 
 	RegCloseKey (reg_subkey);
 	
 	RegCloseKey (reg_key);
+
+cleanup:
+	g_free (defaultIcon);
+	g_free (dllPath);
+	g_free (evolutionBinary);
+	g_free (openCommand);
+	g_free (reinstallCommand);
+	g_free (showIconsCommand);
+	g_free (showIconsCommand);
 }
 
 void
diff --git a/shell/main.c b/shell/main.c
index 3fc57af..54fbbad 100644
--- a/shell/main.c
+++ b/shell/main.c
@@ -78,6 +78,11 @@
 #endif
 
 /* Command-line options.  */
+#ifdef G_OS_WIN32
+static gboolean reinstall = FALSE;
+static gboolean show_icons = FALSE;
+static gboolean hide_icons = FALSE;
+#endif /* G_OS_WIN32 */
 static gboolean express_mode = FALSE;
 static gboolean start_online = FALSE;
 static gboolean start_offline = FALSE;
@@ -300,6 +305,14 @@ setup_segv_redirect (void)
 #endif
 
 static GOptionEntry entries[] = {
+#ifdef G_OS_WIN32
+	{ "--reinstall", '\0', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_NONE, &reinstall,
+	  NULL, NULL },
+	{ "--show-icons", '\0', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_NONE, &show_icons,
+	  NULL, NULL },
+	{ "--hide-icons", '\0', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_NONE, &hide_icons,
+	  NULL, NULL },
+#endif /* G_OS_WIN32 */
 	{ "component", 'c', 0, G_OPTION_ARG_STRING, &requested_view,
 	  N_("Start Evolution activating the specified component"), NULL },
 	{ "geometry", 'g', 0, G_OPTION_ARG_STRING, &geometry,
@@ -465,6 +478,21 @@ main (gint argc, gchar **argv)
 	
 	_e_win32_register_mailer ();
 	
+	if (reinstall) {
+		_e_win32_set_default_mailer ();
+		exit (0);
+	}
+
+	if (show_icons) {
+		_e_win32_set_default_mailer ();
+		exit (0);
+	}
+
+	if (hide_icons) {
+		_e_win32_unset_default_mailer ();
+		exit (0);
+	}
+
 	if (strcmp (gettext (""), "") == 0) {
 		/* No message catalog installed for the current locale
 		 * language, so don't bother with the localisations