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Use wide character API when available. Document that string parameters and
2004-11-24 Tor Lillqvist <tml@iki.fi> * glib/gwin32.c (g_win32_error_message, get_package_directory_from_module, g_win32_get_package_installation_directory, g_win32_get_package_installation_subdirectory): Use wide character API when available. Document that string parameters and return values are in UTF-8.
This commit is contained in:
Tor Lillqvist
Tor Lillqvist
parent
40fb4cff10
commit
567bf3a0b7
@ -1,3 +1,12 @@
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2004-11-24 Tor Lillqvist <tml@iki.fi>
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* glib/gwin32.c (g_win32_error_message,
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get_package_directory_from_module,
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g_win32_get_package_installation_directory,
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g_win32_get_package_installation_subdirectory): Use wide character
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API when available. Document that string parameters and return
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values are in UTF-8.
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2004-11-24 Matthias Clasen <mclasen@redhat.com>
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* glib/gutf8.c: Replace g_utf8_validate() with an
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@ -1,3 +1,12 @@
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2004-11-24 Tor Lillqvist <tml@iki.fi>
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* glib/gwin32.c (g_win32_error_message,
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get_package_directory_from_module,
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g_win32_get_package_installation_directory,
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g_win32_get_package_installation_subdirectory): Use wide character
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API when available. Document that string parameters and return
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values are in UTF-8.
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2004-11-24 Matthias Clasen <mclasen@redhat.com>
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* glib/gutf8.c: Replace g_utf8_validate() with an
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@ -1,3 +1,12 @@
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2004-11-24 Tor Lillqvist <tml@iki.fi>
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* glib/gwin32.c (g_win32_error_message,
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get_package_directory_from_module,
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g_win32_get_package_installation_directory,
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g_win32_get_package_installation_subdirectory): Use wide character
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API when available. Document that string parameters and return
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values are in UTF-8.
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2004-11-24 Matthias Clasen <mclasen@redhat.com>
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* glib/gutf8.c: Replace g_utf8_validate() with an
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@ -1,3 +1,12 @@
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2004-11-24 Tor Lillqvist <tml@iki.fi>
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* glib/gwin32.c (g_win32_error_message,
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get_package_directory_from_module,
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g_win32_get_package_installation_directory,
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g_win32_get_package_installation_subdirectory): Use wide character
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API when available. Document that string parameters and return
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values are in UTF-8.
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2004-11-24 Matthias Clasen <mclasen@redhat.com>
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* glib/gutf8.c: Replace g_utf8_validate() with an
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@ -1,3 +1,12 @@
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2004-11-24 Tor Lillqvist <tml@iki.fi>
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* glib/gwin32.c (g_win32_error_message,
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get_package_directory_from_module,
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g_win32_get_package_installation_directory,
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g_win32_get_package_installation_subdirectory): Use wide character
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API when available. Document that string parameters and return
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values are in UTF-8.
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2004-11-24 Matthias Clasen <mclasen@redhat.com>
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* glib/gutf8.c: Replace g_utf8_validate() with an
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133
glib/gwin32.c
133
glib/gwin32.c
@ -1053,11 +1053,38 @@ g_win32_getlocale (void)
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gchar *
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g_win32_error_message (gint error)
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{
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gchar *msg = NULL;
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gchar *retval;
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if (G_WIN32_HAVE_WIDECHAR_API ())
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{
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wchar_t *msg = NULL;
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int nchars;
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FormatMessageW (FORMAT_MESSAGE_ALLOCATE_BUFFER
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|FORMAT_MESSAGE_IGNORE_INSERTS
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|FORMAT_MESSAGE_FROM_SYSTEM,
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NULL, error, 0,
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(LPTSTR) &msg, 0, NULL);
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if (msg != NULL)
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{
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nchars = wcslen (msg);
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if (nchars > 2 && msg[nchars-1] == '\n' && msg[nchars-2] == '\r')
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msg[nchars-2] = '\0';
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retval = g_utf16_to_utf8 (msg, -1, NULL, NULL, NULL);
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LocalFree (msg);
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}
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else
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retval = g_strdup ("");
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}
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else
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{
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gchar *msg = NULL;
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int nbytes;
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FormatMessage (FORMAT_MESSAGE_ALLOCATE_BUFFER
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FormatMessageA (FORMAT_MESSAGE_ALLOCATE_BUFFER
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|FORMAT_MESSAGE_IGNORE_INSERTS
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|FORMAT_MESSAGE_FROM_SYSTEM,
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NULL, error, 0,
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@ -1075,6 +1102,7 @@ g_win32_error_message (gint error)
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}
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else
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retval = g_strdup ("");
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}
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return retval;
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}
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@ -1104,18 +1132,42 @@ get_package_directory_from_module (gchar *module_name)
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if (module_name)
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{
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hmodule = GetModuleHandle (module_name);
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if (G_WIN32_HAVE_WIDECHAR_API ())
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{
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wchar_t *wc_module_name = g_utf8_to_utf16 (module_name, -1, NULL, NULL, NULL);
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hmodule = GetModuleHandleW (wc_module_name);
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g_free (wc_module_name);
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}
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else
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{
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char *cp_module_name = g_locale_from_utf8 (module_name, -1, NULL, NULL, NULL);
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hmodule = GetModuleHandleA (cp_module_name);
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g_free (cp_module_name);
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}
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if (!hmodule)
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return NULL;
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}
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fn = g_malloc (MAX_PATH);
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if (!GetModuleFileName (hmodule, fn, MAX_PATH))
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if (G_WIN32_HAVE_WIDECHAR_API ())
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{
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wchar_t wc_fn[MAX_PATH];
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if (!GetModuleFileNameW (hmodule, wc_fn, MAX_PATH))
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{
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G_UNLOCK (module_dirs);
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g_free (fn);
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return NULL;
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}
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fn = g_utf16_to_utf8 (wc_fn, -1, NULL, NULL, NULL);
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}
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else
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{
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gchar cp_fn[MAX_PATH];
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if (!GetModuleFileNameA (hmodule, cp_fn, MAX_PATH))
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{
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G_UNLOCK (module_dirs);
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return NULL;
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}
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fn = g_locale_to_utf8 (cp_fn, -1, NULL, NULL, NULL);
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}
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if ((p = strrchr (fn, G_DIR_SEPARATOR)) != NULL)
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*p = '\0';
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@ -1145,8 +1197,8 @@ get_package_directory_from_module (gchar *module_name)
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/**
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* g_win32_get_package_installation_directory:
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* @package: An identifier for a software package, or %NULL
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* @dll_name: The name of a DLL that a package provides, or %NULL.
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* @package: An identifier for a software package, or %NULL, in UTF-8
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* @dll_name: The name of a DLL that a package provides, or %NULL, in the GLib file name encoding, which is UTF-8 on Windows.
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*
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* Try to determine the installation directory for a software package.
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* Typically used by GNU software packages.
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@ -1173,8 +1225,10 @@ get_package_directory_from_module (gchar *module_name)
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* the main executable of the process was loaded is uses instead in
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* the same way as above.
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*
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* Returns: a string containing the installation directory for @package.
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* The return value should be freed with g_free() when not needed any longer.
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* Returns: a string containing the installation directory for
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* @package. The string is in the GLib file name encoding, i.e. UTF-8
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* on Windows. The return value should be freed with g_free() when not
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* needed any longer.
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**/
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gchar *
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@ -1207,21 +1261,51 @@ g_win32_get_package_installation_directory (gchar *package,
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key = g_strconcat ("Software\\", package, NULL);
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nbytes = 0;
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if ((RegOpenKeyEx (HKEY_CURRENT_USER, key, 0,
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if (G_WIN32_HAVE_WIDECHAR_API ())
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{
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wchar_t *wc_key = g_utf8_to_utf16 (key, -1, NULL, NULL, NULL);
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if (((RegOpenKeyExW (HKEY_CURRENT_USER, wc_key, 0,
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KEY_QUERY_VALUE, ®_key) == ERROR_SUCCESS
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&& RegQueryValueEx (reg_key, "InstallationDirectory", 0,
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&& RegQueryValueExW (reg_key, L"InstallationDirectory", 0,
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&type, NULL, &nbytes) == ERROR_SUCCESS)
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||
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((RegOpenKeyEx (HKEY_LOCAL_MACHINE, key, 0,
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(RegOpenKeyExW (HKEY_LOCAL_MACHINE, wc_key, 0,
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KEY_QUERY_VALUE, ®_key) == ERROR_SUCCESS
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&& RegQueryValueEx (reg_key, "InstallationDirectory", 0,
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&type, NULL, &nbytes) == ERROR_SUCCESS)
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&& type == REG_SZ))
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&& RegQueryValueExW (reg_key, L"InstallationDirectory", 0,
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&type, NULL, &nbytes) == ERROR_SUCCESS))
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&& type == REG_SZ)
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{
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result = g_malloc (nbytes + 1);
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RegQueryValueEx (reg_key, "InstallationDirectory", 0,
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&type, result, &nbytes);
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result[nbytes] = '\0';
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wchar_t *wc_temp = g_new (wchar_t, (nbytes+1)/2 + 1);
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RegQueryValueExW (reg_key, L"InstallationDirectory", 0,
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&type, (LPBYTE) wc_temp, &nbytes);
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wc_temp[nbytes/2] = '\0';
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result = g_utf16_to_utf8 (wc_temp, -1, NULL, NULL, NULL);
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g_free (wc_temp);
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}
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g_free (wc_key);
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}
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else
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{
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char *cp_key = g_locale_from_utf8 (key, -1, NULL, NULL, NULL);
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if (((RegOpenKeyExA (HKEY_CURRENT_USER, cp_key, 0,
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KEY_QUERY_VALUE, ®_key) == ERROR_SUCCESS
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&& RegQueryValueExA (reg_key, "InstallationDirectory", 0,
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&type, NULL, &nbytes) == ERROR_SUCCESS)
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||
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(RegOpenKeyExA (HKEY_LOCAL_MACHINE, cp_key, 0,
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KEY_QUERY_VALUE, ®_key) == ERROR_SUCCESS
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&& RegQueryValueExA (reg_key, "InstallationDirectory", 0,
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&type, NULL, &nbytes) == ERROR_SUCCESS))
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&& type == REG_SZ)
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{
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char *cp_temp = g_malloc (nbytes + 1);
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RegQueryValueExA (reg_key, "InstallationDirectory", 0,
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&type, cp_temp, &nbytes);
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cp_temp[nbytes] = '\0';
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result = g_locale_to_utf8 (cp_temp, -1, NULL, NULL, NULL);
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g_free (cp_temp);
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}
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g_free (cp_key);
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}
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if (reg_key != NULL)
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@ -1233,7 +1317,7 @@ g_win32_get_package_installation_directory (gchar *package,
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{
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g_hash_table_insert (package_dirs, package, result);
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G_UNLOCK (package_dirs);
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return g_strdup (result);
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return result;
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}
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G_UNLOCK (package_dirs);
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}
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@ -1258,9 +1342,10 @@ g_win32_get_package_installation_directory (gchar *package,
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* g_win32_get_package_installation_directory() with the @package and
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* @dll_name parameters.
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*
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* Returns: a string containing the complete path to @subdir inside the
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* installation directory of @package. The return value should be freed with
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* g_free() when no longer needed.
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* Returns: a string containing the complete path to @subdir inside
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* the installation directory of @package. The string is in the GLib
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* file name encoding, i.e. UTF-8 on Windows. The return value should
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* be freed with g_free() when no longer needed.
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**/
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gchar *
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