/* 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 . */ /* * 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 can be included directly." #endif /* GDK uses "glib". (And so does GTK). */ #include #include #include #include #include /* 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 G_BEGIN_DECLS /** * GDK_CURRENT_TIME: * * Represents the current time, and can be used anywhere a time is expected. */ #define GDK_CURRENT_TIME 0L /** * GdkPoint: * @x: the x coordinate of the point * @y: the y coordinate of the point * * Defines the x and y coordinates of a point. */ struct _GdkPoint { gint x; gint y; }; typedef struct _GdkPoint GdkPoint; /** * GdkRectangle: * @x: the x coordinate of the top left corner * @y: the y coordinate of the top left corner * @width: the width of the rectangle * @height: the height of the rectangle * * Defines the position and size of a rectangle. It is identical to * #cairo_rectangle_int_t. */ #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 _GdkDrawingContext GdkDrawingContext; 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 * * A set of bit-flags to indicate the state of modifier keys and mouse buttons * in various event types. 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. * * An enumeration describing the way in which a device * axis (valuator) maps onto the predefined valuator * types that GTK understands. * * 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 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; gint group; gint 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__ */