Use G_BEGIN_DECLS/G_END_DECLS macros

20 files changed, 72 insertions, 130 deletions

diff --git a/capplets/common/file-transfer-dialog.h b/capplets/common/file-transfer-dialog.h
index 140b1510..530d1cce 100644
--- a/capplets/common/file-transfer-dialog.h
+++ b/capplets/common/file-transfer-dialog.h
@@ -24,11 +24,10 @@
 #ifndef __FILE_TRANSFER_DIALOG_H__
 #define __FILE_TRANSFER_DIALOG_H__
 
+#include <glib.h>
 #include <gtk/gtk.h>
 
-#ifdef __cplusplus
-extern "C" {
-#endif
+G_BEGIN_DECLS
 
 #define FILE_TRANSFER_DIALOG(obj)          G_TYPE_CHECK_INSTANCE_CAST (obj, file_transfer_dialog_get_type (), FileTransferDialog)
 #define FILE_TRANSFER_DIALOG_CLASS(klass)  G_TYPE_CHECK_CLASS_CAST (klass, file_transfer_dialog_get_type (), FileTransferDialogClass)
@@ -66,8 +65,6 @@ void	       file_transfer_dialog_copy_async (FileTransferDialog *dlg,
 						int priority);
 
 
-#ifdef __cplusplus
-}
-#endif
+G_END_DECLS
 
 #endif /* __FILE_TRANSFER_DIALOG_H__ */
diff --git a/capplets/keybindings/eggaccelerators.h b/capplets/keybindings/eggaccelerators.h
index 4f503d6b..794879b8 100644
--- a/capplets/keybindings/eggaccelerators.h
+++ b/capplets/keybindings/eggaccelerators.h
@@ -21,12 +21,11 @@
 #ifndef __EGG_ACCELERATORS_H__
 #define __EGG_ACCELERATORS_H__
 
+#include <glib.h>
 #include <gtk/gtk.h>
 #include <gdk/gdk.h>
 
-#ifdef __cplusplus
-extern "C" {
-#endif
+G_BEGIN_DECLS
 
 /* Where a value is also in GdkModifierType we coincide,
  * otherwise we don't overlap.
@@ -91,9 +90,6 @@ gchar* egg_virtual_accelerator_label (guint                  accelerator_key,
 				      guint		     keycode,
 				      EggVirtualModifierType accelerator_mods);
 
-#ifdef __cplusplus
-}
-#endif
-
+G_END_DECLS
 
 #endif /* __EGG_ACCELERATORS_H__ */
diff --git a/capplets/keybindings/eggcellrendererkeys.h b/capplets/keybindings/eggcellrendererkeys.h
index 1b5f4262..061bd07a 100644
--- a/capplets/keybindings/eggcellrendererkeys.h
+++ b/capplets/keybindings/eggcellrendererkeys.h
@@ -20,12 +20,11 @@
 #ifndef __EGG_CELL_RENDERER_KEYS_H__
 #define __EGG_CELL_RENDERER_KEYS_H__
 
+#include <glib.h>
 #include <gtk/gtk.h>
 #include "eggaccelerators.h"
 
-#ifdef __cplusplus
-extern "C" {
-#endif
+G_BEGIN_DECLS
 
 #define EGG_TYPE_CELL_RENDERER_KEYS		(egg_cell_renderer_keys_get_type ())
 #define EGG_CELL_RENDERER_KEYS(obj)		(G_TYPE_CHECK_INSTANCE_CAST ((obj), EGG_TYPE_CELL_RENDERER_KEYS, EggCellRendererKeys))
@@ -84,10 +83,6 @@ void             egg_cell_renderer_keys_get_accelerator (EggCellRendererKeys
 void             egg_cell_renderer_keys_set_accel_mode  (EggCellRendererKeys     *keys,
 							 EggCellRendererKeysMode  accel_mode);
 
-
-#ifdef __cplusplus
-}
-#endif
-
+G_END_DECLS
 
 #endif /* __GTK_CELL_RENDERER_KEYS_H__ */
diff --git a/capplets/keyboard/mate-keyboard-properties-xkb.h b/capplets/keyboard/mate-keyboard-properties-xkb.h
index 55827e12..9e80eba0 100644
--- a/capplets/keyboard/mate-keyboard-properties-xkb.h
+++ b/capplets/keyboard/mate-keyboard-properties-xkb.h
@@ -24,13 +24,13 @@
 #ifndef __MATE_KEYBOARD_PROPERTY_XKB_H
 #define __MATE_KEYBOARD_PROPERTY_XKB_H
 
+#include <glib.h>
 #include <gio/gio.h>
 
 #include "libmatekbd/matekbd-keyboard-config.h"
 
-#ifdef __cplusplus
-extern "C" {
-#endif
+G_BEGIN_DECLS
+
 #define CWID(s) GTK_WIDGET (gtk_builder_get_object (chooser_dialog, s))
 extern XklEngine *engine;
 extern XklConfigRegistry *config_registry;
@@ -91,7 +91,6 @@ extern void xkb_save_default_group (gint group_no);
 
 extern gint xkb_get_default_group (void);
 
-#ifdef __cplusplus
-}
-#endif
-#endif				/* __MATE_KEYBOARD_PROPERTY_XKB_H */
+G_END_DECLS
+
+#endif /* __MATE_KEYBOARD_PROPERTY_XKB_H */
diff --git a/libslab/app-resizer.h b/libslab/app-resizer.h
index 57411ec6..652ab712 100644
--- a/libslab/app-resizer.h
+++ b/libslab/app-resizer.h
@@ -26,9 +26,7 @@
 
 #include "app-shell.h"
 
-#ifdef __cplusplus
-extern "C" {
-#endif
+G_BEGIN_DECLS
 
 #define INITIAL_NUM_COLS 3
 #define APP_RESIZER_TYPE            (app_resizer_get_type ())
@@ -69,7 +67,6 @@ void app_resizer_set_table_cache (AppResizer * widget, GList * cache_list);
 void app_resizer_layout_table_default (AppResizer * widget, GtkTable * table, GList * element_list);
 void app_resizer_set_vadjustment_value (GtkWidget * widget, gdouble value);
 
-#ifdef __cplusplus
-}
-#endif
+G_END_DECLS
+
 #endif /* __APP_RESIZER_H__ */
diff --git a/libslab/app-shell.h b/libslab/app-shell.h
index 9db7a9d1..97e22b60 100644
--- a/libslab/app-shell.h
+++ b/libslab/app-shell.h
@@ -31,9 +31,7 @@
 #include "slab-section.h"
 #include "tile.h"
 
-#ifdef __cplusplus
-extern "C" {
-#endif
+G_BEGIN_DECLS
 
 #define GROUP_POSITION_NUMBER_KEY "Unique Group Position Number"
 #define APP_ACTION_KEY  "Unique Application Action Key"
@@ -139,7 +137,6 @@ void hide_shell (AppShellData * app_data);
 
 void show_shell (AppShellData * app_data);
 
-#ifdef __cplusplus
-}
-#endif
+G_END_DECLS
+
 #endif /* __APP_SHELL_H__ */
diff --git a/libslab/application-tile.h b/libslab/application-tile.h
index 4a06da50..dea0bde9 100644
--- a/libslab/application-tile.h
+++ b/libslab/application-tile.h
@@ -23,11 +23,10 @@
 
 #include "nameplate-tile.h"
 
+#include <glib.h>
 #include <libmate-desktop/mate-desktop-item.h>
 
-#ifdef __cplusplus
-extern "C" {
-#endif
+G_BEGIN_DECLS
 
 #define APPLICATION_TILE_TYPE         (application_tile_get_type ())
 #define APPLICATION_TILE(o)           (G_TYPE_CHECK_INSTANCE_CAST ((o), APPLICATION_TILE_TYPE, ApplicationTile))
@@ -63,7 +62,6 @@ GtkWidget *application_tile_new_full (const gchar * desktop_item_id,
 
 MateDesktopItem *application_tile_get_desktop_item (ApplicationTile * tile);
 
-#ifdef __cplusplus
-}
-#endif
-#endif
+G_END_DECLS
+
+#endif /* __APPLICATION_TILE_H__ */
diff --git a/libslab/bookmark-agent.h b/libslab/bookmark-agent.h
index 077bbc72..d33db808 100644
--- a/libslab/bookmark-agent.h
+++ b/libslab/bookmark-agent.h
@@ -22,11 +22,10 @@
 #define __BOOKMARK_AGENT_H__
 
 #include <time.h>
+#include <glib.h>
 #include <glib-object.h>
 
-#ifdef __cplusplus
-extern "C" {
-#endif
+G_BEGIN_DECLS
 
 #define BOOKMARK_AGENT_TYPE         (bookmark_agent_get_type ())
 #define BOOKMARK_AGENT(o)           (G_TYPE_CHECK_INSTANCE_CAST ((o), BOOKMARK_AGENT_TYPE, BookmarkAgent))
@@ -87,8 +86,6 @@ void	       bookmark_agent_purge_items (BookmarkAgent *this);
 
 void           bookmark_item_free           (BookmarkItem *item);
 
-#ifdef __cplusplus
-}
-#endif
+G_END_DECLS
 
-#endif
+#endif /* __BOOKMARK_AGENT_H__ */
diff --git a/libslab/double-click-detector.h b/libslab/double-click-detector.h
index 57a0a7a2..4a745d8e 100644
--- a/libslab/double-click-detector.h
+++ b/libslab/double-click-detector.h
@@ -21,11 +21,10 @@
 #ifndef __DOUBLE_CLICK_DETECTOR_H__
 #define __DOUBLE_CLICK_DETECTOR_H__
 
+#include <glib.h>
 #include <glib-object.h>
 
-#ifdef __cplusplus
-extern "C" {
-#endif
+G_BEGIN_DECLS
 
 #define DOUBLE_CLICK_DETECTOR_TYPE         (double_click_detector_get_type ())
 #define DOUBLE_CLICK_DETECTOR(o)           (G_TYPE_CHECK_INSTANCE_CAST ((o), DOUBLE_CLICK_DETECTOR_TYPE, DoubleClickDetector))
@@ -54,7 +53,6 @@ DoubleClickDetector *double_click_detector_new (void);
 gboolean double_click_detector_is_double_click (DoubleClickDetector * detector, guint32 event_time,
 	gboolean auto_update);
 
-#ifdef __cplusplus
-}
-#endif
+G_END_DECLS
+
 #endif /* __DOUBLE_CLICK_DETECTOR_H__ */
diff --git a/libslab/libslab-utils.h b/libslab/libslab-utils.h
index e41e8852..0aef150c 100644
--- a/libslab/libslab-utils.h
+++ b/libslab/libslab-utils.h
@@ -5,17 +5,13 @@
 #include <gtk/gtk.h>
 #include <libmate-desktop/mate-desktop-item.h>
 
-#ifdef __cplusplus
-extern "C" {
-#endif
+G_BEGIN_DECLS
 
 MateDesktopItem *libslab_mate_desktop_item_new_from_unknown_id (const gchar *id);
 gint              libslab_strcmp (const gchar *a, const gchar *b);
 
 GdkScreen *libslab_get_current_screen (void);
 
-#ifdef __cplusplus
-}
-#endif
+G_END_DECLS
 
-#endif
+#endif /* __LIBSLAB_UTILS_H__ */
diff --git a/libslab/mate-utils.h b/libslab/mate-utils.h
index cf2f315e..0fa4cd3f 100644
--- a/libslab/mate-utils.h
+++ b/libslab/mate-utils.h
@@ -21,16 +21,14 @@
 #ifndef __MATE_UTILS_H__
 #define __MATE_UTILS_H__
 
+#include <glib.h>
 #include <gtk/gtk.h>
 
-#ifdef __cplusplus
-extern "C" {
-#endif
+G_BEGIN_DECLS
 
 gboolean load_image_by_id (GtkImage * image, GtkIconSize size,
 	const gchar * image_id);
 
-#ifdef __cplusplus
-}
-#endif
+G_END_DECLS
+
 #endif /* __MATE_UTILS_H__ */
diff --git a/libslab/nameplate-tile.h b/libslab/nameplate-tile.h
index 8e8d0cff..d51ff40f 100644
--- a/libslab/nameplate-tile.h
+++ b/libslab/nameplate-tile.h
@@ -23,11 +23,10 @@
 
 #include "tile.h"
 
+#include <glib.h>
 #include <gtk/gtk.h>
 
-#ifdef __cplusplus
-extern "C" {
-#endif
+G_BEGIN_DECLS
 
 #define NAMEPLATE_TILE_TYPE         (nameplate_tile_get_type ())
 #define NAMEPLATE_TILE(o)           (G_TYPE_CHECK_INSTANCE_CAST ((o), NAMEPLATE_TILE_TYPE, NameplateTile))
@@ -53,7 +52,6 @@ GType nameplate_tile_get_type (void);
 GtkWidget *nameplate_tile_new (const gchar * uri, GtkWidget * image, GtkWidget * header,
 	GtkWidget * subheader);
 
-#ifdef __cplusplus
-}
-#endif
-#endif
+G_END_DECLS
+
+#endif /* __NAMEPLATE_TILE_H__  */
diff --git a/libslab/search-bar.h b/libslab/search-bar.h
index 65d0aba7..fca5216d 100644
--- a/libslab/search-bar.h
+++ b/libslab/search-bar.h
@@ -21,11 +21,10 @@
 #ifndef __NLD_SEARCH_BAR_H__
 #define __NLD_SEARCH_BAR_H__
 
+#include <glib.h>
 #include <gtk/gtk.h>
 
-#ifdef __cplusplus
-extern "C" {
-#endif
+G_BEGIN_DECLS
 
 #define NLD_TYPE_SEARCH_BAR            (nld_search_bar_get_type ())
 #define NLD_SEARCH_BAR(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), NLD_TYPE_SEARCH_BAR, NldSearchBar))
@@ -62,7 +61,6 @@ void nld_search_bar_set_search_timeout (NldSearchBar * search_bar, int search_ti
 const char *nld_search_bar_get_text (NldSearchBar * search_bar);
 void nld_search_bar_set_text (NldSearchBar * search_bar, const char *text, gboolean activate);
 
-#ifdef __cplusplus
-}
-#endif
+G_END_DECLS
+
 #endif /* __NLD_SEARCH_BAR_H__ */
diff --git a/libslab/shell-window.h b/libslab/shell-window.h
index 3dae6f7f..2aa51e3f 100644
--- a/libslab/shell-window.h
+++ b/libslab/shell-window.h
@@ -26,9 +26,7 @@
 
 #include "app-shell.h"
 
-#ifdef __cplusplus
-extern "C" {
-#endif
+G_BEGIN_DECLS
 
 #define SHELL_WINDOW_TYPE            (shell_window_get_type ())
 #define SHELL_WINDOW(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), SHELL_WINDOW_TYPE, ShellWindow))
@@ -62,7 +60,6 @@ void shell_window_set_contents (ShellWindow * window, GtkWidget * left_pane,
 	GtkWidget * right_pane);
 void shell_window_clear_resize_handler (ShellWindow * win);
 
-#ifdef __cplusplus
-}
-#endif
+G_END_DECLS
+
 #endif /* __SHELL_WINDOW_H__ */
diff --git a/libslab/slab-mate-util.h b/libslab/slab-mate-util.h
index abe5c0d2..211e76c4 100644
--- a/libslab/slab-mate-util.h
+++ b/libslab/slab-mate-util.h
@@ -25,9 +25,7 @@
 #include <gtk/gtk.h>
 #include <libmate-desktop/mate-desktop-item.h>
 
-#ifdef __cplusplus
-extern "C" {
-#endif
+G_BEGIN_DECLS
 
 MateDesktopItem *load_desktop_item_from_unknown (const gchar * id);
 
@@ -36,7 +34,6 @@ gboolean open_desktop_item_help (MateDesktopItem * desktop_item);
 
 void copy_file (const gchar * src_uri, const gchar * dst_uri);
 
-#ifdef __cplusplus
-}
-#endif
+G_END_DECLS
+
 #endif /* __SLAB_MATE_UTIL_H__ */
diff --git a/libslab/slab-section.h b/libslab/slab-section.h
index 45868818..04288a87 100644
--- a/libslab/slab-section.h
+++ b/libslab/slab-section.h
@@ -24,9 +24,7 @@
 #include <glib.h>
 #include <gtk/gtk.h>
 
-#ifdef __cplusplus
-extern "C" {
-#endif
+G_BEGIN_DECLS
 
 #define SLAB_SECTION_TYPE (slab_section_get_type ())
 #define SLAB_SECTION(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), SLAB_SECTION_TYPE,    SlabSection))
@@ -69,7 +67,6 @@ void slab_section_set_title (SlabSection * section, const gchar * title);
 void slab_section_set_contents (SlabSection * section, GtkWidget * contents);
 void slab_section_set_selected (SlabSection * section, gboolean selected);
 
-#ifdef __cplusplus
-}
-#endif
+G_END_DECLS
+
 #endif /* __SLAB_SECTION_H__ */
diff --git a/libslab/themed-icon.h b/libslab/themed-icon.h
index 1ddad004..d4604430 100644
--- a/libslab/themed-icon.h
+++ b/libslab/themed-icon.h
@@ -24,9 +24,7 @@
 #include <glib.h>
 #include <gtk/gtk.h>
 
-#ifdef __cplusplus
-extern "C" {
-#endif
+G_BEGIN_DECLS
 
 #define THEMED_ICON_TYPE            (themed_icon_get_type ())
 #define THEMED_ICON(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), THEMED_ICON_TYPE, ThemedIcon))
@@ -51,7 +49,6 @@ typedef struct
 GType themed_icon_get_type (void);
 GtkWidget *themed_icon_new (const gchar * id, GtkIconSize size);
 
-#ifdef __cplusplus
-}
-#endif
+G_END_DECLS
+
 #endif /* __THEMED_ICON_H__ */
diff --git a/libslab/tile.h b/libslab/tile.h
index 985b876c..9c8d3f2a 100644
--- a/libslab/tile.h
+++ b/libslab/tile.h
@@ -24,9 +24,7 @@
 #include <glib.h>
 #include <gtk/gtk.h>
 
-#ifdef __cplusplus
-extern "C" {
-#endif
+G_BEGIN_DECLS
 
 #define TILE_TYPE         (tile_get_type ())
 #define TILE(o)           (G_TYPE_CHECK_INSTANCE_CAST ((o), TILE_TYPE, Tile))
@@ -124,7 +122,6 @@ TileAction *tile_action_new (Tile * tile, TileActionFunc func, const gchar * men
 void tile_action_set_menu_item_label (TileAction * action, const gchar * markup);
 GtkMenuItem *tile_action_get_menu_item (TileAction * action);
 
-#ifdef __cplusplus
-}
-#endif
-#endif
+G_END_DECLS
+
+#endif /* __TILE_H__ */
diff --git a/libwindow-settings/mate-window-manager.h b/libwindow-settings/mate-window-manager.h
index 6abc2b96..0bc2fc24 100644
--- a/libwindow-settings/mate-window-manager.h
+++ b/libwindow-settings/mate-window-manager.h
@@ -26,8 +26,8 @@
 #ifndef MATE_WINDOW_MANAGER_H
 #define MATE_WINDOW_MANAGER_H
 
+#include <glib.h>
 #include <glib-object.h>
-
 #include <libmate-desktop/mate-desktop-item.h>
 
 /* Increment if backward-incompatible changes are made, so we get a clean
@@ -87,9 +87,7 @@ typedef struct
 
 } MateWMSettings;
 
-#ifdef __cplusplus
-extern "C" {
-#endif
+G_BEGIN_DECLS
 
 #define MATE_WINDOW_MANAGER(obj)          G_TYPE_CHECK_INSTANCE_CAST (obj, mate_window_manager_get_type (), MateWindowManager)
 #define MATE_WINDOW_MANAGER_CLASS(klass)  G_TYPE_CHECK_CLASS_CAST (klass, mate_window_manager_get_type (), MateWindowManagerClass)
@@ -168,8 +166,6 @@ void mate_window_manager_get_double_click_actions (MateWindowManager
 MateWMSettings *mate_wm_settings_copy (MateWMSettings *settings);
 void             mate_wm_settings_free (MateWMSettings *settings);
 
-#ifdef __cplusplus
-}
-#endif
+G_END_DECLS
 
 #endif /* MATE_WINDOW_MANAGER_H */
diff --git a/typing-break/drw-break-window.h b/typing-break/drw-break-window.h
index 5a45977c..f9925df7 100644
--- a/typing-break/drw-break-window.h
+++ b/typing-break/drw-break-window.h
@@ -22,11 +22,10 @@
 #ifndef __DRW_BREAK_WINDOW_H__
 #define __DRW_BREAK_WINDOW_H__
 
+#include <glib.h>
 #include <gtk/gtk.h>
 
-#ifdef __cplusplus
-extern "C" {
-#endif
+G_BEGIN_DECLS
 
 #define DRW_TYPE_BREAK_WINDOW         (drw_break_window_get_type ())
 #define DRW_BREAK_WINDOW(o)           (G_TYPE_CHECK_INSTANCE_CAST ((o), DRW_TYPE_BREAK_WINDOW, DrwBreakWindow))
@@ -52,8 +51,6 @@ struct _DrwBreakWindowClass {
 GType       drw_break_window_get_type (void) G_GNUC_CONST;
 GtkWidget * drw_break_window_new      (void);
 
-#ifdef __cplusplus
-}
-#endif
+G_END_DECLS
 
 #endif /* __DRW_BREAK_WINDOW_H__ */