forked from AuroraMiddleware/gtk
414 lines
16 KiB
C
414 lines
16 KiB
C
/* GDK - The GIMP Drawing Kit
|
|
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
|
|
*
|
|
* 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, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
/*
|
|
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
|
|
* file for a list of people on the GTK+ Team. See the ChangeLog
|
|
* files for a list of changes. These files are distributed with
|
|
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
|
|
*/
|
|
|
|
#ifndef __GDK_TYPES_H__
|
|
#define __GDK_TYPES_H__
|
|
|
|
#if !defined (__GDK_H_INSIDE__) && !defined (GTK_COMPILATION)
|
|
#error "Only <gdk/gdk.h> can be included directly."
|
|
#endif
|
|
|
|
/* GDK uses "glib". (And so does GTK).
|
|
*/
|
|
#include <glib.h>
|
|
#include <glib-object.h>
|
|
#include <gio/gio.h>
|
|
#include <cairo.h>
|
|
#include <pango/pango.h>
|
|
|
|
/* The system specific file gdkconfig.h contains such configuration
|
|
* settings that are needed not only when compiling GDK (or GTK)
|
|
* itself, but also occasionally when compiling programs that use GDK
|
|
* (or GTK). One such setting is what windowing API backend is in use.
|
|
*/
|
|
#include <gdk/gdkconfig.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
/**
|
|
* GDK_CURRENT_TIME:
|
|
*
|
|
* Represents the current time, and can be used anywhere a time is expected.
|
|
*/
|
|
#define GDK_CURRENT_TIME 0L
|
|
|
|
#ifdef __GI_SCANNER__
|
|
/* The introspection scanner is currently unable to lookup how
|
|
* cairo_rectangle_int_t is actually defined. This prevents
|
|
* introspection data for the GdkRectangle type to include fields
|
|
* descriptions. To workaround this issue, we define it with the same
|
|
* content as cairo_rectangle_int_t, but only under the introspection
|
|
* define.
|
|
*/
|
|
struct _GdkRectangle
|
|
{
|
|
int x, y;
|
|
int width, height;
|
|
};
|
|
typedef struct _GdkRectangle GdkRectangle;
|
|
#else
|
|
typedef cairo_rectangle_int_t GdkRectangle;
|
|
#endif
|
|
|
|
/* Forward declarations of commonly used types */
|
|
typedef struct _GdkRGBA GdkRGBA;
|
|
typedef struct _GdkContentFormats GdkContentFormats;
|
|
typedef struct _GdkContentProvider GdkContentProvider;
|
|
typedef struct _GdkCursor GdkCursor;
|
|
typedef struct _GdkTexture GdkTexture;
|
|
typedef struct _GdkDevice GdkDevice;
|
|
typedef struct _GdkDrag GdkDrag;
|
|
typedef struct _GdkDrop GdkDrop;
|
|
|
|
typedef struct _GdkClipboard GdkClipboard;
|
|
typedef struct _GdkDisplayManager GdkDisplayManager;
|
|
typedef struct _GdkDisplay GdkDisplay;
|
|
typedef struct _GdkSurface GdkSurface;
|
|
typedef struct _GdkAppLaunchContext GdkAppLaunchContext;
|
|
typedef struct _GdkSeat GdkSeat;
|
|
typedef struct _GdkSnapshot GdkSnapshot;
|
|
|
|
typedef struct _GdkDrawContext GdkDrawContext;
|
|
typedef struct _GdkCairoContext GdkCairoContext;
|
|
typedef struct _GdkGLContext GdkGLContext;
|
|
typedef struct _GdkVulkanContext GdkVulkanContext;
|
|
|
|
/* Currently, these are the same values numerically as in the
|
|
* X protocol. If you change that, gdksurface-x11.c/gdk_surface_set_geometry_hints()
|
|
* will need fixing.
|
|
*/
|
|
/**
|
|
* GdkGravity:
|
|
* @GDK_GRAVITY_NORTH_WEST: the reference point is at the top left corner.
|
|
* @GDK_GRAVITY_NORTH: the reference point is in the middle of the top edge.
|
|
* @GDK_GRAVITY_NORTH_EAST: the reference point is at the top right corner.
|
|
* @GDK_GRAVITY_WEST: the reference point is at the middle of the left edge.
|
|
* @GDK_GRAVITY_CENTER: the reference point is at the center of the surface.
|
|
* @GDK_GRAVITY_EAST: the reference point is at the middle of the right edge.
|
|
* @GDK_GRAVITY_SOUTH_WEST: the reference point is at the lower left corner.
|
|
* @GDK_GRAVITY_SOUTH: the reference point is at the middle of the lower edge.
|
|
* @GDK_GRAVITY_SOUTH_EAST: the reference point is at the lower right corner.
|
|
* @GDK_GRAVITY_STATIC: the reference point is at the top left corner of the
|
|
* surface itself, ignoring window manager decorations.
|
|
*
|
|
* Defines the reference point of a surface and is used in #GdkPopupLayout.
|
|
*/
|
|
typedef enum
|
|
{
|
|
GDK_GRAVITY_NORTH_WEST = 1,
|
|
GDK_GRAVITY_NORTH,
|
|
GDK_GRAVITY_NORTH_EAST,
|
|
GDK_GRAVITY_WEST,
|
|
GDK_GRAVITY_CENTER,
|
|
GDK_GRAVITY_EAST,
|
|
GDK_GRAVITY_SOUTH_WEST,
|
|
GDK_GRAVITY_SOUTH,
|
|
GDK_GRAVITY_SOUTH_EAST,
|
|
GDK_GRAVITY_STATIC
|
|
} GdkGravity;
|
|
|
|
/* Types of modifiers.
|
|
*/
|
|
/**
|
|
* GdkModifierType:
|
|
* @GDK_SHIFT_MASK: the Shift key.
|
|
* @GDK_LOCK_MASK: a Lock key (depending on the modifier mapping of the
|
|
* X server this may either be CapsLock or ShiftLock).
|
|
* @GDK_CONTROL_MASK: the Control key.
|
|
* @GDK_ALT_MASK: the fourth modifier key (it depends on the modifier
|
|
* mapping of the X server which key is interpreted as this modifier, but
|
|
* normally it is the Alt key).
|
|
* @GDK_BUTTON1_MASK: the first mouse button.
|
|
* @GDK_BUTTON2_MASK: the second mouse button.
|
|
* @GDK_BUTTON3_MASK: the third mouse button.
|
|
* @GDK_BUTTON4_MASK: the fourth mouse button.
|
|
* @GDK_BUTTON5_MASK: the fifth mouse button.
|
|
* @GDK_SUPER_MASK: the Super modifier
|
|
* @GDK_HYPER_MASK: the Hyper modifier
|
|
* @GDK_META_MASK: the Meta modifier
|
|
*
|
|
* Flags to indicate the state of modifier keys and mouse buttons
|
|
* in events.
|
|
*
|
|
* Typical modifier keys are Shift, Control, Meta, Super, Hyper, Alt, Compose,
|
|
* Apple, CapsLock or ShiftLock.
|
|
*
|
|
* Note that GDK may add internal values to events which include values outside
|
|
* of this enumeration. Your code should preserve and ignore them. You can use
|
|
* %GDK_MODIFIER_MASK to remove all private values.
|
|
*/
|
|
typedef enum
|
|
{
|
|
GDK_SHIFT_MASK = 1 << 0,
|
|
GDK_LOCK_MASK = 1 << 1,
|
|
GDK_CONTROL_MASK = 1 << 2,
|
|
GDK_ALT_MASK = 1 << 3,
|
|
|
|
GDK_BUTTON1_MASK = 1 << 8,
|
|
GDK_BUTTON2_MASK = 1 << 9,
|
|
GDK_BUTTON3_MASK = 1 << 10,
|
|
GDK_BUTTON4_MASK = 1 << 11,
|
|
GDK_BUTTON5_MASK = 1 << 12,
|
|
|
|
GDK_SUPER_MASK = 1 << 26,
|
|
GDK_HYPER_MASK = 1 << 27,
|
|
GDK_META_MASK = 1 << 28,
|
|
} GdkModifierType;
|
|
|
|
|
|
/**
|
|
* GDK_MODIFIER_MASK:
|
|
*
|
|
* A mask covering all entries in `GdkModifierType`.
|
|
*/
|
|
#define GDK_MODIFIER_MASK (GDK_SHIFT_MASK|GDK_LOCK_MASK|GDK_CONTROL_MASK| \
|
|
GDK_ALT_MASK|GDK_SUPER_MASK|GDK_HYPER_MASK|GDK_META_MASK| \
|
|
GDK_BUTTON1_MASK|GDK_BUTTON2_MASK|GDK_BUTTON3_MASK| \
|
|
GDK_BUTTON4_MASK|GDK_BUTTON5_MASK)
|
|
|
|
|
|
/**
|
|
* GdkGLError:
|
|
* @GDK_GL_ERROR_NOT_AVAILABLE: OpenGL support is not available
|
|
* @GDK_GL_ERROR_UNSUPPORTED_FORMAT: The requested visual format is not supported
|
|
* @GDK_GL_ERROR_UNSUPPORTED_PROFILE: The requested profile is not supported
|
|
* @GDK_GL_ERROR_COMPILATION_FAILED: The shader compilation failed
|
|
* @GDK_GL_ERROR_LINK_FAILED: The shader linking failed
|
|
*
|
|
* Error enumeration for `GdkGLContext`.
|
|
*/
|
|
typedef enum {
|
|
GDK_GL_ERROR_NOT_AVAILABLE,
|
|
GDK_GL_ERROR_UNSUPPORTED_FORMAT,
|
|
GDK_GL_ERROR_UNSUPPORTED_PROFILE,
|
|
GDK_GL_ERROR_COMPILATION_FAILED,
|
|
GDK_GL_ERROR_LINK_FAILED
|
|
} GdkGLError;
|
|
|
|
/**
|
|
* GdkVulkanError:
|
|
* @GDK_VULKAN_ERROR_UNSUPPORTED: Vulkan is not supported on this backend or has not been
|
|
* compiled in.
|
|
* @GDK_VULKAN_ERROR_NOT_AVAILABLE: Vulkan support is not available on this Surface
|
|
*
|
|
* Error enumeration for #GdkVulkanContext.
|
|
*/
|
|
typedef enum {
|
|
GDK_VULKAN_ERROR_UNSUPPORTED,
|
|
GDK_VULKAN_ERROR_NOT_AVAILABLE,
|
|
} GdkVulkanError;
|
|
|
|
/**
|
|
* GdkAxisUse:
|
|
* @GDK_AXIS_IGNORE: the axis is ignored.
|
|
* @GDK_AXIS_X: the axis is used as the x axis.
|
|
* @GDK_AXIS_Y: the axis is used as the y axis.
|
|
* @GDK_AXIS_DELTA_X: the axis is used as the scroll x delta
|
|
* @GDK_AXIS_DELTA_Y: the axis is used as the scroll y delta
|
|
* @GDK_AXIS_PRESSURE: the axis is used for pressure information.
|
|
* @GDK_AXIS_XTILT: the axis is used for x tilt information.
|
|
* @GDK_AXIS_YTILT: the axis is used for y tilt information.
|
|
* @GDK_AXIS_WHEEL: the axis is used for wheel information.
|
|
* @GDK_AXIS_DISTANCE: the axis is used for pen/tablet distance information
|
|
* @GDK_AXIS_ROTATION: the axis is used for pen rotation information
|
|
* @GDK_AXIS_SLIDER: the axis is used for pen slider information
|
|
* @GDK_AXIS_LAST: a constant equal to the numerically highest axis value.
|
|
*
|
|
* Defines how device axes are interpreted by GTK.
|
|
*
|
|
* Note that the X and Y axes are not really needed; pointer devices
|
|
* report their location via the x/y members of events regardless. Whether
|
|
* X and Y are present as axes depends on the GDK backend.
|
|
*/
|
|
typedef enum
|
|
{
|
|
GDK_AXIS_IGNORE,
|
|
GDK_AXIS_X,
|
|
GDK_AXIS_Y,
|
|
GDK_AXIS_DELTA_X,
|
|
GDK_AXIS_DELTA_Y,
|
|
GDK_AXIS_PRESSURE,
|
|
GDK_AXIS_XTILT,
|
|
GDK_AXIS_YTILT,
|
|
GDK_AXIS_WHEEL,
|
|
GDK_AXIS_DISTANCE,
|
|
GDK_AXIS_ROTATION,
|
|
GDK_AXIS_SLIDER,
|
|
GDK_AXIS_LAST
|
|
} GdkAxisUse;
|
|
|
|
/**
|
|
* GdkAxisFlags:
|
|
* @GDK_AXIS_FLAG_X: X axis is present
|
|
* @GDK_AXIS_FLAG_Y: Y axis is present
|
|
* @GDK_AXIS_FLAG_DELTA_X: Scroll X delta axis is present
|
|
* @GDK_AXIS_FLAG_DELTA_Y: Scroll Y delta axis is present
|
|
* @GDK_AXIS_FLAG_PRESSURE: Pressure axis is present
|
|
* @GDK_AXIS_FLAG_XTILT: X tilt axis is present
|
|
* @GDK_AXIS_FLAG_YTILT: Y tilt axis is present
|
|
* @GDK_AXIS_FLAG_WHEEL: Wheel axis is present
|
|
* @GDK_AXIS_FLAG_DISTANCE: Distance axis is present
|
|
* @GDK_AXIS_FLAG_ROTATION: Z-axis rotation is present
|
|
* @GDK_AXIS_FLAG_SLIDER: Slider axis is present
|
|
*
|
|
* Flags describing the current capabilities of a device/tool.
|
|
*/
|
|
typedef enum
|
|
{
|
|
GDK_AXIS_FLAG_X = 1 << GDK_AXIS_X,
|
|
GDK_AXIS_FLAG_Y = 1 << GDK_AXIS_Y,
|
|
GDK_AXIS_FLAG_DELTA_X = 1 << GDK_AXIS_DELTA_X,
|
|
GDK_AXIS_FLAG_DELTA_Y = 1 << GDK_AXIS_DELTA_Y,
|
|
GDK_AXIS_FLAG_PRESSURE = 1 << GDK_AXIS_PRESSURE,
|
|
GDK_AXIS_FLAG_XTILT = 1 << GDK_AXIS_XTILT,
|
|
GDK_AXIS_FLAG_YTILT = 1 << GDK_AXIS_YTILT,
|
|
GDK_AXIS_FLAG_WHEEL = 1 << GDK_AXIS_WHEEL,
|
|
GDK_AXIS_FLAG_DISTANCE = 1 << GDK_AXIS_DISTANCE,
|
|
GDK_AXIS_FLAG_ROTATION = 1 << GDK_AXIS_ROTATION,
|
|
GDK_AXIS_FLAG_SLIDER = 1 << GDK_AXIS_SLIDER,
|
|
} GdkAxisFlags;
|
|
|
|
/**
|
|
* GdkDragAction:
|
|
* @GDK_ACTION_COPY: Copy the data.
|
|
* @GDK_ACTION_MOVE: Move the data, i.e. first copy it, then delete
|
|
* it from the source using the DELETE target of the X selection protocol.
|
|
* @GDK_ACTION_LINK: Add a link to the data. Note that this is only
|
|
* useful if source and destination agree on what it means, and is not
|
|
* supported on all platforms.
|
|
* @GDK_ACTION_ASK: Ask the user what to do with the data.
|
|
*
|
|
* Used in `GdkDrop` and `GdkDrag` to indicate the actions that the
|
|
* destination can and should do with the dropped data.
|
|
*/
|
|
typedef enum
|
|
{
|
|
GDK_ACTION_COPY = 1 << 0,
|
|
GDK_ACTION_MOVE = 1 << 1,
|
|
GDK_ACTION_LINK = 1 << 2,
|
|
GDK_ACTION_ASK = 1 << 3
|
|
} GdkDragAction;
|
|
|
|
/**
|
|
* GDK_ACTION_ALL:
|
|
*
|
|
* Defines all possible DND actions.
|
|
*
|
|
* This can be used in [method@Gdk.Drop.status] messages when any drop
|
|
* can be accepted or a more specific drop method is not yet known.
|
|
*/
|
|
#define GDK_ACTION_ALL (GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK)
|
|
|
|
/*
|
|
* GDK_DECLARE_INTERNAL_TYPE:
|
|
* @ModuleObjName: The name of the new type, in camel case (like GtkWidget)
|
|
* @module_obj_name: The name of the new type in lowercase, with words
|
|
* separated by '_' (like 'gtk_widget')
|
|
* @MODULE: The name of the module, in all caps (like 'GTK')
|
|
* @OBJ_NAME: The bare name of the type, in all caps (like 'WIDGET')
|
|
* @ParentName: the name of the parent type, in camel case (like GtkWidget)
|
|
*
|
|
* A convenience macro for emitting the usual declarations in the
|
|
* header file for a type which is intended to be subclassed only
|
|
* by internal consumers.
|
|
*
|
|
* This macro differs from %G_DECLARE_DERIVABLE_TYPE and %G_DECLARE_FINAL_TYPE
|
|
* by declaring a type that is only derivable internally. Internal users can
|
|
* derive this type, assuming they have access to the instance and class
|
|
* structures; external users will not be able to subclass this type.
|
|
*/
|
|
#define GDK_DECLARE_INTERNAL_TYPE(ModuleObjName, module_obj_name, MODULE, OBJ_NAME, ParentName) \
|
|
GType module_obj_name##_get_type (void); \
|
|
G_GNUC_BEGIN_IGNORE_DEPRECATIONS \
|
|
typedef struct _##ModuleObjName ModuleObjName; \
|
|
typedef struct _##ModuleObjName##Class ModuleObjName##Class; \
|
|
\
|
|
_GLIB_DEFINE_AUTOPTR_CHAINUP (ModuleObjName, ParentName) \
|
|
G_DEFINE_AUTOPTR_CLEANUP_FUNC (ModuleObjName##Class, g_type_class_unref) \
|
|
\
|
|
G_GNUC_UNUSED static inline ModuleObjName * MODULE##_##OBJ_NAME (gpointer ptr) { \
|
|
return G_TYPE_CHECK_INSTANCE_CAST (ptr, module_obj_name##_get_type (), ModuleObjName); } \
|
|
G_GNUC_UNUSED static inline ModuleObjName##Class * MODULE##_##OBJ_NAME##_CLASS (gpointer ptr) { \
|
|
return G_TYPE_CHECK_CLASS_CAST (ptr, module_obj_name##_get_type (), ModuleObjName##Class); } \
|
|
G_GNUC_UNUSED static inline gboolean MODULE##_IS_##OBJ_NAME (gpointer ptr) { \
|
|
return G_TYPE_CHECK_INSTANCE_TYPE (ptr, module_obj_name##_get_type ()); } \
|
|
G_GNUC_UNUSED static inline gboolean MODULE##_IS_##OBJ_NAME##_CLASS (gpointer ptr) { \
|
|
return G_TYPE_CHECK_CLASS_TYPE (ptr, module_obj_name##_get_type ()); } \
|
|
G_GNUC_UNUSED static inline ModuleObjName##Class * MODULE##_##OBJ_NAME##_GET_CLASS (gpointer ptr) { \
|
|
return G_TYPE_INSTANCE_GET_CLASS (ptr, module_obj_name##_get_type (), ModuleObjName##Class); } \
|
|
G_GNUC_END_IGNORE_DEPRECATIONS
|
|
|
|
typedef struct _GdkKeymapKey GdkKeymapKey;
|
|
|
|
/**
|
|
* GdkKeymapKey:
|
|
* @keycode: the hardware keycode. This is an identifying number for a
|
|
* physical key.
|
|
* @group: indicates movement in a horizontal direction. Usually groups are used
|
|
* for two different languages. In group 0, a key might have two English
|
|
* characters, and in group 1 it might have two Hebrew characters. The Hebrew
|
|
* characters will be printed on the key next to the English characters.
|
|
* @level: indicates which symbol on the key will be used, in a vertical direction.
|
|
* So on a standard US keyboard, the key with the number “1” on it also has the
|
|
* exclamation point ("!") character on it. The level indicates whether to use
|
|
* the “1” or the “!” symbol. The letter keys are considered to have a lowercase
|
|
* letter at level 0, and an uppercase letter at level 1, though only the
|
|
* uppercase letter is printed.
|
|
*
|
|
* A `GdkKeymapKey` is a hardware key that can be mapped to a keyval.
|
|
*/
|
|
struct _GdkKeymapKey
|
|
{
|
|
guint keycode;
|
|
int group;
|
|
int level;
|
|
};
|
|
|
|
|
|
G_END_DECLS
|
|
|
|
/*< private >
|
|
* GDK_EXTERN_VAR:
|
|
*
|
|
* A macro to annotate extern variables so that they show up properly in
|
|
* Windows DLLs.
|
|
*/
|
|
#ifndef GDK_EXTERN_VAR
|
|
# ifdef G_PLATFORM_WIN32
|
|
# ifdef GTK_COMPILATION
|
|
# ifdef DLL_EXPORT
|
|
# define GDK_EXTERN_VAR __declspec(dllexport)
|
|
# else /* !DLL_EXPORT */
|
|
# define GDK_EXTERN_VAR extern
|
|
# endif /* !DLL_EXPORT */
|
|
# else /* !GTK_COMPILATION */
|
|
# define GDK_EXTERN_VAR extern __declspec(dllimport)
|
|
# endif /* !GTK_COMPILATION */
|
|
# else /* !G_PLATFORM_WIN32 */
|
|
# define GDK_EXTERN_VAR _GDK_EXTERN
|
|
# endif /* !G_PLATFORM_WIN32 */
|
|
#endif /* GDK_EXTERN_VAR */
|
|
|
|
#endif /* __GDK_TYPES_H__ */
|