[glib] Split gcontenttype.c
- From: Matthias Clasen <matthiasc src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [glib] Split gcontenttype.c
- Date: Wed, 4 Jul 2012 01:13:28 +0000 (UTC)
commit 32192ee9e4210a12b76ee5cbfbb8b6f2d957d3e9
Author: Matthias Clasen <mclasen redhat com>
Date: Tue Jul 3 21:13:32 2012 -0400
Split gcontenttype.c
Instead of a giant #if G_OS_WIN32 #else #endif around the entire
file, just split it into gcontenttype.c and gcontenttype-win32.c.
gio/Makefile.am | 5 +-
gio/gcontenttype-win32.c | 378 ++++++++++++++++++++++++++++++++++++++++++++++
gio/gcontenttype.c | 353 +------------------------------------------
3 files changed, 382 insertions(+), 354 deletions(-)
---
diff --git a/gio/Makefile.am b/gio/Makefile.am
index 1b1b988..3cdd03f 100644
--- a/gio/Makefile.am
+++ b/gio/Makefile.am
@@ -260,6 +260,8 @@ unix_sources = \
gunixvolumemonitor.h \
gunixinputstream.c \
gunixoutputstream.c \
+ gcontenttype.c \
+ gcontenttypeprivate.h \
$(NULL)
@@ -294,6 +296,7 @@ gdbus_daemon_sources = \
win32_actual_sources = \
$(gdbus_daemon_sources) \
+ gcontenttype-win32.c \
gwin32mount.c \
gwin32mount.h \
gwin32volumemonitor.c \
@@ -338,8 +341,6 @@ libgio_2_0_la_SOURCES = \
gbufferedinputstream.c \
gbufferedoutputstream.c \
gcancellable.c \
- gcontenttype.c \
- gcontenttypeprivate.h \
gcharsetconverter.c \
gconverter.c \
gconverterinputstream.c \
diff --git a/gio/gcontenttype-win32.c b/gio/gcontenttype-win32.c
new file mode 100644
index 0000000..40c8cf4
--- /dev/null
+++ b/gio/gcontenttype-win32.c
@@ -0,0 +1,378 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/* GIO - GLib Input, Output and Streaming Library
+ *
+ * Copyright (C) 2006-2007 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General
+ * Public License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Author: Alexander Larsson <alexl redhat com>
+ */
+
+#include "config.h"
+#include <sys/types.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include "gcontenttype.h"
+#include "gthemedicon.h"
+#include "gicon.h"
+#include "glibintl.h"
+
+#include <windows.h>
+
+static char *
+get_registry_classes_key (const char *subdir,
+ const wchar_t *key_name)
+{
+ wchar_t *wc_key;
+ HKEY reg_key = NULL;
+ DWORD key_type;
+ DWORD nbytes;
+ char *value_utf8;
+
+ value_utf8 = NULL;
+
+ nbytes = 0;
+ wc_key = g_utf8_to_utf16 (subdir, -1, NULL, NULL, NULL);
+ if (RegOpenKeyExW (HKEY_CLASSES_ROOT, wc_key, 0,
+ KEY_QUERY_VALUE, ®_key) == ERROR_SUCCESS &&
+ RegQueryValueExW (reg_key, key_name, 0,
+ &key_type, NULL, &nbytes) == ERROR_SUCCESS &&
+ (key_type == REG_SZ || key_type == REG_EXPAND_SZ))
+ {
+ wchar_t *wc_temp = g_new (wchar_t, (nbytes+1)/2 + 1);
+ RegQueryValueExW (reg_key, key_name, 0,
+ &key_type, (LPBYTE) wc_temp, &nbytes);
+ wc_temp[nbytes/2] = '\0';
+ if (key_type == REG_EXPAND_SZ)
+ {
+ wchar_t dummy[1];
+ int len = ExpandEnvironmentStringsW (wc_temp, dummy, 1);
+ if (len > 0)
+ {
+ wchar_t *wc_temp_expanded = g_new (wchar_t, len);
+ if (ExpandEnvironmentStringsW (wc_temp, wc_temp_expanded, len) == len)
+ value_utf8 = g_utf16_to_utf8 (wc_temp_expanded, -1, NULL, NULL, NULL);
+ g_free (wc_temp_expanded);
+ }
+ }
+ else
+ {
+ value_utf8 = g_utf16_to_utf8 (wc_temp, -1, NULL, NULL, NULL);
+ }
+ g_free (wc_temp);
+
+ }
+ g_free (wc_key);
+
+ if (reg_key != NULL)
+ RegCloseKey (reg_key);
+
+ return value_utf8;
+}
+
+gboolean
+g_content_type_equals (const gchar *type1,
+ const gchar *type2)
+{
+ char *progid1, *progid2;
+ gboolean res;
+
+ g_return_val_if_fail (type1 != NULL, FALSE);
+ g_return_val_if_fail (type2 != NULL, FALSE);
+
+ if (g_ascii_strcasecmp (type1, type2) == 0)
+ return TRUE;
+
+ res = FALSE;
+ progid1 = get_registry_classes_key (type1, NULL);
+ progid2 = get_registry_classes_key (type2, NULL);
+ if (progid1 != NULL && progid2 != NULL &&
+ strcmp (progid1, progid2) == 0)
+ res = TRUE;
+ g_free (progid1);
+ g_free (progid2);
+
+ return res;
+}
+
+gboolean
+g_content_type_is_a (const gchar *type,
+ const gchar *supertype)
+{
+ gboolean res;
+ char *value_utf8;
+
+ g_return_val_if_fail (type != NULL, FALSE);
+ g_return_val_if_fail (supertype != NULL, FALSE);
+
+ if (g_content_type_equals (type, supertype))
+ return TRUE;
+
+ res = FALSE;
+ value_utf8 = get_registry_classes_key (type, L"PerceivedType");
+ if (value_utf8 && strcmp (value_utf8, supertype) == 0)
+ res = TRUE;
+ g_free (value_utf8);
+
+ return res;
+}
+
+gboolean
+g_content_type_is_unknown (const gchar *type)
+{
+ g_return_val_if_fail (type != NULL, FALSE);
+
+ return strcmp ("*", type) == 0;
+}
+
+gchar *
+g_content_type_get_description (const gchar *type)
+{
+ char *progid;
+ char *description;
+
+ g_return_val_if_fail (type != NULL, NULL);
+
+ progid = get_registry_classes_key (type, NULL);
+ if (progid)
+ {
+ description = get_registry_classes_key (progid, NULL);
+ g_free (progid);
+
+ if (description)
+ return description;
+ }
+
+ if (g_content_type_is_unknown (type))
+ return g_strdup (_("Unknown type"));
+ return g_strdup_printf (_("%s filetype"), type);
+}
+
+gchar *
+g_content_type_get_mime_type (const gchar *type)
+{
+ char *mime;
+
+ g_return_val_if_fail (type != NULL, NULL);
+
+ mime = get_registry_classes_key (type, L"Content Type");
+ if (mime)
+ return mime;
+ else if (g_content_type_is_unknown (type))
+ return g_strdup ("application/octet-stream");
+ else if (*type == '.')
+ return g_strdup_printf ("application/x-ext-%s", type+1);
+ /* TODO: Map "image" to "image/ *", etc? */
+
+ return g_strdup ("application/octet-stream");
+}
+
+G_LOCK_DEFINE_STATIC (_type_icons);
+static GHashTable *_type_icons = NULL;
+
+GIcon *
+g_content_type_get_icon (const gchar *type)
+{
+ GIcon *themed_icon;
+ char *name = NULL;
+
+ g_return_val_if_fail (type != NULL, NULL);
+
+ /* In the Registry icons are the default value of
+ HKEY_CLASSES_ROOT\<progid>\DefaultIcon with typical values like:
+ <type>: <value>
+ REG_EXPAND_SZ: %SystemRoot%\System32\Wscript.exe,3
+ REG_SZ: shimgvw.dll,3
+ */
+ G_LOCK (_type_icons);
+ if (!_type_icons)
+ _type_icons = g_hash_table_new (g_str_hash, g_str_equal);
+ name = g_hash_table_lookup (_type_icons, type);
+ if (!name && type[0] == '.')
+ {
+ /* double lookup by extension */
+ gchar *key = get_registry_classes_key (type, NULL);
+ if (!key)
+ key = g_strconcat (type+1, "file\\DefaultIcon", NULL);
+ else
+ {
+ gchar *key2 = g_strconcat (key, "\\DefaultIcon", NULL);
+ g_free (key);
+ key = key2;
+ }
+ name = get_registry_classes_key (key, NULL);
+ if (name && strcmp (name, "%1") == 0)
+ {
+ g_free (name);
+ name = NULL;
+ }
+ if (name)
+ g_hash_table_insert (_type_icons, g_strdup (type), g_strdup (name));
+ g_free (key);
+ }
+
+ /* icon-name similar to how it was with gtk-2-12 */
+ if (name)
+ {
+ themed_icon = g_themed_icon_new (name);
+ }
+ else
+ {
+ /* if not found an icon fall back to gtk-builtins */
+ name = strcmp (type, "inode/directory") == 0 ? "gtk-directory" :
+ g_content_type_can_be_executable (type) ? "gtk-execute" : "gtk-file";
+ g_hash_table_insert (_type_icons, g_strdup (type), g_strdup (name));
+ themed_icon = g_themed_icon_new_with_default_fallbacks (name);
+ }
+ G_UNLOCK (_type_icons);
+
+ return G_ICON (themed_icon);
+}
+
+gboolean
+g_content_type_can_be_executable (const gchar *type)
+{
+ g_return_val_if_fail (type != NULL, FALSE);
+
+ if (strcmp (type, ".exe") == 0 ||
+ strcmp (type, ".com") == 0 ||
+ strcmp (type, ".bat") == 0)
+ return TRUE;
+
+ /* TODO: Also look at PATHEXT, which lists the extensions for
+ * "scripts" in addition to those for true binary executables.
+ *
+ * (PATHEXT=.COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH for me
+ * right now, for instance). And in a sense, all associated file
+ * types are "executable" on Windows... You can just type foo.jpg as
+ * a command name in cmd.exe, and it will run the application
+ * associated with .jpg. Hard to say what this API actually means
+ * with "executable".
+ */
+
+ return FALSE;
+}
+
+static gboolean
+looks_like_text (const guchar *data,
+ gsize data_size)
+{
+ gsize i;
+ guchar c;
+ for (i = 0; i < data_size; i++)
+ {
+ c = data[i];
+ if (g_ascii_iscntrl (c) && !g_ascii_isspace (c) && c != '\b')
+ return FALSE;
+ }
+ return TRUE;
+}
+
+gchar *
+g_content_type_from_mime_type (const gchar *mime_type)
+{
+ char *key, *content_type;
+
+ g_return_val_if_fail (mime_type != NULL, NULL);
+
+ key = g_strconcat ("MIME\\DataBase\\Content Type\\", mime_type, NULL);
+ content_type = get_registry_classes_key (key, L"Extension");
+ g_free (key);
+
+ return content_type;
+}
+
+gchar *
+g_content_type_guess (const gchar *filename,
+ const guchar *data,
+ gsize data_size,
+ gboolean *result_uncertain)
+{
+ char *basename;
+ char *type;
+ char *dot;
+
+ type = NULL;
+
+ if (result_uncertain)
+ *result_uncertain = FALSE;
+
+ /* our test suite and potentially other code used -1 in the past, which is
+ * not documented and not allowed; guard against that */
+ g_return_val_if_fail (data_size != (gsize) -1, g_strdup ("*"));
+
+ if (filename)
+ {
+ basename = g_path_get_basename (filename);
+ dot = strrchr (basename, '.');
+ if (dot)
+ type = g_strdup (dot);
+ g_free (basename);
+ }
+
+ if (type)
+ return type;
+
+ if (data && looks_like_text (data, data_size))
+ return g_strdup (".txt");
+
+ return g_strdup ("*");
+}
+
+GList *
+g_content_types_get_registered (void)
+{
+ DWORD index;
+ wchar_t keyname[256];
+ DWORD key_len;
+ char *key_utf8;
+ GList *types;
+
+ types = NULL;
+ index = 0;
+ key_len = 256;
+ while (RegEnumKeyExW(HKEY_CLASSES_ROOT,
+ index,
+ keyname,
+ &key_len,
+ NULL,
+ NULL,
+ NULL,
+ NULL) == ERROR_SUCCESS)
+ {
+ key_utf8 = g_utf16_to_utf8 (keyname, -1, NULL, NULL, NULL);
+ if (key_utf8)
+ {
+ if (*key_utf8 == '.')
+ types = g_list_prepend (types, key_utf8);
+ else
+ g_free (key_utf8);
+ }
+ index++;
+ key_len = 256;
+ }
+
+ return g_list_reverse (types);
+}
+
+gchar **
+g_content_type_guess_for_tree (GFile *root)
+{
+ /* FIXME: implement */
+ return NULL;
+}
diff --git a/gio/gcontenttype.c b/gio/gcontenttype.c
index b91835e..2fd9ea8 100644
--- a/gio/gcontenttype.c
+++ b/gio/gcontenttype.c
@@ -1,7 +1,7 @@
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/* GIO - GLib Input, Output and Streaming Library
- *
+ *
* Copyright (C) 2006-2007 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
@@ -48,355 +48,6 @@
* HKEY_CLASSES_ROOT.
**/
-#ifdef G_OS_WIN32
-
-#include <windows.h>
-
-static char *
-get_registry_classes_key (const char *subdir,
- const wchar_t *key_name)
-{
- wchar_t *wc_key;
- HKEY reg_key = NULL;
- DWORD key_type;
- DWORD nbytes;
- char *value_utf8;
-
- value_utf8 = NULL;
-
- nbytes = 0;
- wc_key = g_utf8_to_utf16 (subdir, -1, NULL, NULL, NULL);
- if (RegOpenKeyExW (HKEY_CLASSES_ROOT, wc_key, 0,
- KEY_QUERY_VALUE, ®_key) == ERROR_SUCCESS &&
- RegQueryValueExW (reg_key, key_name, 0,
- &key_type, NULL, &nbytes) == ERROR_SUCCESS &&
- (key_type == REG_SZ || key_type == REG_EXPAND_SZ))
- {
- wchar_t *wc_temp = g_new (wchar_t, (nbytes+1)/2 + 1);
- RegQueryValueExW (reg_key, key_name, 0,
- &key_type, (LPBYTE) wc_temp, &nbytes);
- wc_temp[nbytes/2] = '\0';
- if (key_type == REG_EXPAND_SZ)
- {
- wchar_t dummy[1];
- int len = ExpandEnvironmentStringsW (wc_temp, dummy, 1);
- if (len > 0)
- {
- wchar_t *wc_temp_expanded = g_new (wchar_t, len);
- if (ExpandEnvironmentStringsW (wc_temp, wc_temp_expanded, len) == len)
- value_utf8 = g_utf16_to_utf8 (wc_temp_expanded, -1, NULL, NULL, NULL);
- g_free (wc_temp_expanded);
- }
- }
- else
- {
- value_utf8 = g_utf16_to_utf8 (wc_temp, -1, NULL, NULL, NULL);
- }
- g_free (wc_temp);
-
- }
- g_free (wc_key);
-
- if (reg_key != NULL)
- RegCloseKey (reg_key);
-
- return value_utf8;
-}
-
-gboolean
-g_content_type_equals (const gchar *type1,
- const gchar *type2)
-{
- char *progid1, *progid2;
- gboolean res;
-
- g_return_val_if_fail (type1 != NULL, FALSE);
- g_return_val_if_fail (type2 != NULL, FALSE);
-
- if (g_ascii_strcasecmp (type1, type2) == 0)
- return TRUE;
-
- res = FALSE;
- progid1 = get_registry_classes_key (type1, NULL);
- progid2 = get_registry_classes_key (type2, NULL);
- if (progid1 != NULL && progid2 != NULL &&
- strcmp (progid1, progid2) == 0)
- res = TRUE;
- g_free (progid1);
- g_free (progid2);
-
- return res;
-}
-
-gboolean
-g_content_type_is_a (const gchar *type,
- const gchar *supertype)
-{
- gboolean res;
- char *value_utf8;
-
- g_return_val_if_fail (type != NULL, FALSE);
- g_return_val_if_fail (supertype != NULL, FALSE);
-
- if (g_content_type_equals (type, supertype))
- return TRUE;
-
- res = FALSE;
- value_utf8 = get_registry_classes_key (type, L"PerceivedType");
- if (value_utf8 && strcmp (value_utf8, supertype) == 0)
- res = TRUE;
- g_free (value_utf8);
-
- return res;
-}
-
-gboolean
-g_content_type_is_unknown (const gchar *type)
-{
- g_return_val_if_fail (type != NULL, FALSE);
-
- return strcmp ("*", type) == 0;
-}
-
-gchar *
-g_content_type_get_description (const gchar *type)
-{
- char *progid;
- char *description;
-
- g_return_val_if_fail (type != NULL, NULL);
-
- progid = get_registry_classes_key (type, NULL);
- if (progid)
- {
- description = get_registry_classes_key (progid, NULL);
- g_free (progid);
-
- if (description)
- return description;
- }
-
- if (g_content_type_is_unknown (type))
- return g_strdup (_("Unknown type"));
- return g_strdup_printf (_("%s filetype"), type);
-}
-
-gchar *
-g_content_type_get_mime_type (const gchar *type)
-{
- char *mime;
-
- g_return_val_if_fail (type != NULL, NULL);
-
- mime = get_registry_classes_key (type, L"Content Type");
- if (mime)
- return mime;
- else if (g_content_type_is_unknown (type))
- return g_strdup ("application/octet-stream");
- else if (*type == '.')
- return g_strdup_printf ("application/x-ext-%s", type+1);
- /* TODO: Map "image" to "image/ *", etc? */
-
- return g_strdup ("application/octet-stream");
-}
-
-G_LOCK_DEFINE_STATIC (_type_icons);
-static GHashTable *_type_icons = NULL;
-
-GIcon *
-g_content_type_get_icon (const gchar *type)
-{
- GIcon *themed_icon;
- char *name = NULL;
-
- g_return_val_if_fail (type != NULL, NULL);
-
- /* In the Registry icons are the default value of
- HKEY_CLASSES_ROOT\<progid>\DefaultIcon with typical values like:
- <type>: <value>
- REG_EXPAND_SZ: %SystemRoot%\System32\Wscript.exe,3
- REG_SZ: shimgvw.dll,3
- */
- G_LOCK (_type_icons);
- if (!_type_icons)
- _type_icons = g_hash_table_new (g_str_hash, g_str_equal);
- name = g_hash_table_lookup (_type_icons, type);
- if (!name && type[0] == '.')
- {
- /* double lookup by extension */
- gchar *key = get_registry_classes_key (type, NULL);
- if (!key)
- key = g_strconcat (type+1, "file\\DefaultIcon", NULL);
- else
- {
- gchar *key2 = g_strconcat (key, "\\DefaultIcon", NULL);
- g_free (key);
- key = key2;
- }
- name = get_registry_classes_key (key, NULL);
- if (name && strcmp (name, "%1") == 0)
- {
- g_free (name);
- name = NULL;
- }
- if (name)
- g_hash_table_insert (_type_icons, g_strdup (type), g_strdup (name));
- g_free (key);
- }
-
- /* icon-name similar to how it was with gtk-2-12 */
- if (name)
- {
- themed_icon = g_themed_icon_new (name);
- }
- else
- {
- /* if not found an icon fall back to gtk-builtins */
- name = strcmp (type, "inode/directory") == 0 ? "gtk-directory" :
- g_content_type_can_be_executable (type) ? "gtk-execute" : "gtk-file";
- g_hash_table_insert (_type_icons, g_strdup (type), g_strdup (name));
- themed_icon = g_themed_icon_new_with_default_fallbacks (name);
- }
- G_UNLOCK (_type_icons);
-
- return G_ICON (themed_icon);
-}
-
-gboolean
-g_content_type_can_be_executable (const gchar *type)
-{
- g_return_val_if_fail (type != NULL, FALSE);
-
- if (strcmp (type, ".exe") == 0 ||
- strcmp (type, ".com") == 0 ||
- strcmp (type, ".bat") == 0)
- return TRUE;
-
- /* TODO: Also look at PATHEXT, which lists the extensions for
- * "scripts" in addition to those for true binary executables.
- *
- * (PATHEXT=.COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH for me
- * right now, for instance). And in a sense, all associated file
- * types are "executable" on Windows... You can just type foo.jpg as
- * a command name in cmd.exe, and it will run the application
- * associated with .jpg. Hard to say what this API actually means
- * with "executable".
- */
-
- return FALSE;
-}
-
-static gboolean
-looks_like_text (const guchar *data,
- gsize data_size)
-{
- gsize i;
- guchar c;
- for (i = 0; i < data_size; i++)
- {
- c = data[i];
- if (g_ascii_iscntrl (c) && !g_ascii_isspace (c) && c != '\b')
- return FALSE;
- }
- return TRUE;
-}
-
-gchar *
-g_content_type_from_mime_type (const gchar *mime_type)
-{
- char *key, *content_type;
-
- g_return_val_if_fail (mime_type != NULL, NULL);
-
- key = g_strconcat ("MIME\\DataBase\\Content Type\\", mime_type, NULL);
- content_type = get_registry_classes_key (key, L"Extension");
- g_free (key);
-
- return content_type;
-}
-
-gchar *
-g_content_type_guess (const gchar *filename,
- const guchar *data,
- gsize data_size,
- gboolean *result_uncertain)
-{
- char *basename;
- char *type;
- char *dot;
-
- type = NULL;
-
- if (result_uncertain)
- *result_uncertain = FALSE;
-
- /* our test suite and potentially other code used -1 in the past, which is
- * not documented and not allowed; guard against that */
- g_return_val_if_fail (data_size != (gsize) -1, g_strdup ("*"));
-
- if (filename)
- {
- basename = g_path_get_basename (filename);
- dot = strrchr (basename, '.');
- if (dot)
- type = g_strdup (dot);
- g_free (basename);
- }
-
- if (type)
- return type;
-
- if (data && looks_like_text (data, data_size))
- return g_strdup (".txt");
-
- return g_strdup ("*");
-}
-
-GList *
-g_content_types_get_registered (void)
-{
- DWORD index;
- wchar_t keyname[256];
- DWORD key_len;
- char *key_utf8;
- GList *types;
-
- types = NULL;
- index = 0;
- key_len = 256;
- while (RegEnumKeyExW(HKEY_CLASSES_ROOT,
- index,
- keyname,
- &key_len,
- NULL,
- NULL,
- NULL,
- NULL) == ERROR_SUCCESS)
- {
- key_utf8 = g_utf16_to_utf8 (keyname, -1, NULL, NULL, NULL);
- if (key_utf8)
- {
- if (*key_utf8 == '.')
- types = g_list_prepend (types, key_utf8);
- else
- g_free (key_utf8);
- }
- index++;
- key_len = 256;
- }
-
- return g_list_reverse (types);
-}
-
-gchar **
-g_content_type_guess_for_tree (GFile *root)
-{
- /* FIXME: implement */
- return NULL;
-}
-
-#else /* !G_OS_WIN32 - Unix specific version */
-
#include <dirent.h>
#define XDG_PREFIX _gio_xdg
@@ -1684,5 +1335,3 @@ g_content_type_guess_for_tree (GFile *root)
return (gchar **)g_ptr_array_free (types, FALSE);
}
-
-#endif /* Unix version */
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