forked from AuroraMiddleware/gtk
166 lines
7.3 KiB
C
166 lines
7.3 KiB
C
/* GDK - The GIMP Drawing Kit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GTK+ Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#ifndef __GDK_TYPES_H__
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#define __GDK_TYPES_H__
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#if !defined (__GDK_H_INSIDE__) && !defined (GTK_COMPILATION)
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#error "Only <gdk/gdk.h> can be included directly."
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#endif
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/* GDK uses "glib". (And so does GTK).
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*/
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#include <glib.h>
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#include <glib-object.h>
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#include <gio/gio.h>
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#include <cairo.h>
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#include <pango/pango.h>
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/* The system specific file gdkconfig.h contains such configuration
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* settings that are needed not only when compiling GDK (or GTK)
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* itself, but also occasionally when compiling programs that use GDK
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* (or GTK). One such setting is what windowing API backend is in use.
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*/
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#include <gdk/gdkconfig.h>
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G_BEGIN_DECLS
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/**
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* GDK_CURRENT_TIME:
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*
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* Represents the current time, and can be used anywhere a time is expected.
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*/
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#define GDK_CURRENT_TIME 0L
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#ifdef __GI_SCANNER__
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/* The introspection scanner is currently unable to lookup how
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* cairo_rectangle_int_t is actually defined. This prevents
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* introspection data for the GdkRectangle type to include fields
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* descriptions. To workaround this issue, we define it with the same
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* content as cairo_rectangle_int_t, but only under the introspection
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* define.
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*/
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struct _GdkRectangle
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{
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int x, y;
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int width, height;
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};
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typedef struct _GdkRectangle GdkRectangle;
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#else
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typedef cairo_rectangle_int_t GdkRectangle;
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#endif
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/* Forward declarations of commonly used types */
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typedef struct _GdkRGBA GdkRGBA;
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typedef struct _GdkContentFormats GdkContentFormats;
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typedef struct _GdkContentProvider GdkContentProvider;
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typedef struct _GdkCursor GdkCursor;
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typedef struct _GdkTexture GdkTexture;
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typedef struct _GdkTextureDownloader GdkTextureDownloader;
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typedef struct _GdkDevice GdkDevice;
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typedef struct _GdkDrag GdkDrag;
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typedef struct _GdkDrop GdkDrop;
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typedef struct _GdkClipboard GdkClipboard;
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typedef struct _GdkDisplayManager GdkDisplayManager;
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typedef struct _GdkDisplay GdkDisplay;
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typedef struct _GdkSurface GdkSurface;
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typedef struct _GdkAppLaunchContext GdkAppLaunchContext;
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typedef struct _GdkSeat GdkSeat;
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typedef struct _GdkSnapshot GdkSnapshot;
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typedef struct _GdkDrawContext GdkDrawContext;
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typedef struct _GdkCairoContext GdkCairoContext;
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typedef struct _GdkGLContext GdkGLContext;
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typedef struct _GdkVulkanContext GdkVulkanContext;
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/*
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* GDK_DECLARE_INTERNAL_TYPE:
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* @ModuleObjName: The name of the new type, in camel case (like GtkWidget)
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* @module_obj_name: The name of the new type in lowercase, with words
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* separated by '_' (like 'gtk_widget')
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* @MODULE: The name of the module, in all caps (like 'GTK')
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* @OBJ_NAME: The bare name of the type, in all caps (like 'WIDGET')
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* @ParentName: the name of the parent type, in camel case (like GtkWidget)
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*
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* A convenience macro for emitting the usual declarations in the
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* header file for a type which is intended to be subclassed only
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* by internal consumers.
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*
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* This macro differs from %G_DECLARE_DERIVABLE_TYPE and %G_DECLARE_FINAL_TYPE
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* by declaring a type that is only derivable internally. Internal users can
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* derive this type, assuming they have access to the instance and class
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* structures; external users will not be able to subclass this type.
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*/
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#define GDK_DECLARE_INTERNAL_TYPE(ModuleObjName, module_obj_name, MODULE, OBJ_NAME, ParentName) \
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GType module_obj_name##_get_type (void); \
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G_GNUC_BEGIN_IGNORE_DEPRECATIONS \
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typedef struct _##ModuleObjName ModuleObjName; \
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typedef struct _##ModuleObjName##Class ModuleObjName##Class; \
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\
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_GLIB_DEFINE_AUTOPTR_CHAINUP (ModuleObjName, ParentName) \
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G_DEFINE_AUTOPTR_CLEANUP_FUNC (ModuleObjName##Class, g_type_class_unref) \
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\
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G_GNUC_UNUSED static inline ModuleObjName * MODULE##_##OBJ_NAME (gpointer ptr) { \
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return G_TYPE_CHECK_INSTANCE_CAST (ptr, module_obj_name##_get_type (), ModuleObjName); } \
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G_GNUC_UNUSED static inline ModuleObjName##Class * MODULE##_##OBJ_NAME##_CLASS (gpointer ptr) { \
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return G_TYPE_CHECK_CLASS_CAST (ptr, module_obj_name##_get_type (), ModuleObjName##Class); } \
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G_GNUC_UNUSED static inline gboolean MODULE##_IS_##OBJ_NAME (gpointer ptr) { \
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return G_TYPE_CHECK_INSTANCE_TYPE (ptr, module_obj_name##_get_type ()); } \
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G_GNUC_UNUSED static inline gboolean MODULE##_IS_##OBJ_NAME##_CLASS (gpointer ptr) { \
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return G_TYPE_CHECK_CLASS_TYPE (ptr, module_obj_name##_get_type ()); } \
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G_GNUC_UNUSED static inline ModuleObjName##Class * MODULE##_##OBJ_NAME##_GET_CLASS (gpointer ptr) { \
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return G_TYPE_INSTANCE_GET_CLASS (ptr, module_obj_name##_get_type (), ModuleObjName##Class); } \
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G_GNUC_END_IGNORE_DEPRECATIONS
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typedef struct _GdkKeymapKey GdkKeymapKey;
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/**
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* GdkKeymapKey:
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* @keycode: the hardware keycode. This is an identifying number for a
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* physical key.
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* @group: indicates movement in a horizontal direction. Usually groups are used
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* for two different languages. In group 0, a key might have two English
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* characters, and in group 1 it might have two Hebrew characters. The Hebrew
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* characters will be printed on the key next to the English characters.
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* @level: indicates which symbol on the key will be used, in a vertical direction.
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* So on a standard US keyboard, the key with the number “1” on it also has the
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* exclamation point ("!") character on it. The level indicates whether to use
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* the “1” or the “!” symbol. The letter keys are considered to have a lowercase
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* letter at level 0, and an uppercase letter at level 1, though only the
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* uppercase letter is printed.
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*
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* A `GdkKeymapKey` is a hardware key that can be mapped to a keyval.
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*/
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struct _GdkKeymapKey
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{
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guint keycode;
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int group;
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int level;
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};
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G_END_DECLS
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#endif /* __GDK_TYPES_H__ */
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