/* 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/. */ #pragma once #if !defined (__GDK_H_INSIDE__) && !defined (GTK_COMPILATION) #error "Only can be included directly." #endif #include #include G_BEGIN_DECLS /** * GdkGLAPI: * @GDK_GL_API_GL: The OpenGL API * @GDK_GL_API_GLES: The OpenGL ES API * * The list of the different APIs that GdkGLContext can potentially support. * * Since: 4.6 */ typedef enum { /*< underscore_name=GDK_GL_API >*/ GDK_GL_API_GL = 1 << 0, GDK_GL_API_GLES = 1 << 1 } GdkGLAPI; /* 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) /** * GdkMemoryFormat: * @GDK_MEMORY_B8G8R8A8_PREMULTIPLIED: 4 bytes; for blue, green, red, alpha. * The color values are premultiplied with the alpha value. * @GDK_MEMORY_A8R8G8B8_PREMULTIPLIED: 4 bytes; for alpha, red, green, blue. * The color values are premultiplied with the alpha value. * @GDK_MEMORY_R8G8B8A8_PREMULTIPLIED: 4 bytes; for red, green, blue, alpha * The color values are premultiplied with the alpha value. * @GDK_MEMORY_B8G8R8A8: 4 bytes; for blue, green, red, alpha. * @GDK_MEMORY_A8R8G8B8: 4 bytes; for alpha, red, green, blue. * @GDK_MEMORY_R8G8B8A8: 4 bytes; for red, green, blue, alpha. * @GDK_MEMORY_A8B8G8R8: 4 bytes; for alpha, blue, green, red. * @GDK_MEMORY_R8G8B8: 3 bytes; for red, green, blue. The data is opaque. * @GDK_MEMORY_B8G8R8: 3 bytes; for blue, green, red. The data is opaque. * @GDK_MEMORY_R16G16B16: 3 guint16 values; for red, green, blue. Since: 4.6 * @GDK_MEMORY_R16G16B16A16_PREMULTIPLIED: 4 guint16 values; for red, green, * blue, alpha. The color values are premultiplied with the alpha value. * Since: 4.6 * @GDK_MEMORY_R16G16B16A16: 4 guint16 values; for red, green, blue, alpha. * Since: 4.6 * @GDK_MEMORY_R16G16B16_FLOAT: 3 half-float values; for red, green, blue. * The data is opaque. Since: 4.6 * @GDK_MEMORY_R16G16B16A16_FLOAT_PREMULTIPLIED: 4 half-float values; for * red, green, blue and alpha. The color values are premultiplied with * the alpha value. Since: 4.6 * @GDK_MEMORY_R16G16B16A16_FLOAT: 4 half-float values; for red, green, * blue and alpha. Since: 4.6 * @GDK_MEMORY_B32G32R32_FLOAT: 3 float values; for blue, green, red. * The data is opaque. Since: 4.6 * @GDK_MEMORY_R32G32B32A32_FLOAT_PREMULTIPLIED: 4 float values; for * red, green, blue and alpha. The color values are premultiplied with * the alpha value. Since: 4.6 * @GDK_MEMORY_R32G32B32A32_FLOAT: 4 float values; for red, green, blue and * alpha. Since: 4.6 * @GDK_MEMORY_G8A8_PREMULTIPLIED: 2 bytes; for grayscale, alpha. The color * values are premultiplied with the alpha value. Since: 4.12 * @GDK_MEMORY_G8A8: 2 bytes; for grayscale, alpha. Since: 4.12 * @GDK_MEMORY_G8: One byte; for grayscale. The data is opaque. * Since: 4.12 * @GDK_MEMORY_G16A16_PREMULTIPLIED: 2 guint16 values; for grayscale, alpha. * The color values are premultiplied with the alpha value. Since: 4.12 * @GDK_MEMORY_G16A16: 2 guint16 values; for grayscale, alpha. Since: 4.12 * @GDK_MEMORY_G16: One guint16 value; for grayscale. The data is opaque. * Since: 4.12 * @GDK_MEMORY_A8: One byte; for alpha. * Since: 4.12 * @GDK_MEMORY_A16: One guint16 value; for alpha. * Since: 4.12 * @GDK_MEMORY_N_FORMATS: The number of formats. This value will change as * more formats get added, so do not rely on its concrete integer. * * `GdkMemoryFormat` describes formats that image data can have in memory. * * It describes formats by listing the contents of the memory passed to it. * So GDK_MEMORY_A8R8G8B8 will be 1 byte (8 bits) of alpha, followed by a * byte each of red, green and blue. It is not endian-dependent, so * CAIRO_FORMAT_ARGB32 is represented by different `GdkMemoryFormats` * on architectures with different endiannesses. * * Its naming is modelled after * [VkFormat](https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VkFormat) * for details). */ typedef enum { GDK_MEMORY_B8G8R8A8_PREMULTIPLIED, GDK_MEMORY_A8R8G8B8_PREMULTIPLIED, GDK_MEMORY_R8G8B8A8_PREMULTIPLIED, GDK_MEMORY_B8G8R8A8, GDK_MEMORY_A8R8G8B8, GDK_MEMORY_R8G8B8A8, GDK_MEMORY_A8B8G8R8, GDK_MEMORY_R8G8B8, GDK_MEMORY_B8G8R8, GDK_MEMORY_R16G16B16, GDK_MEMORY_R16G16B16A16_PREMULTIPLIED, GDK_MEMORY_R16G16B16A16, GDK_MEMORY_R16G16B16_FLOAT, GDK_MEMORY_R16G16B16A16_FLOAT_PREMULTIPLIED, GDK_MEMORY_R16G16B16A16_FLOAT, GDK_MEMORY_R32G32B32_FLOAT, GDK_MEMORY_R32G32B32A32_FLOAT_PREMULTIPLIED, GDK_MEMORY_R32G32B32A32_FLOAT, GDK_MEMORY_G8A8_PREMULTIPLIED GDK_AVAILABLE_ENUMERATOR_IN_4_12, GDK_MEMORY_G8A8 GDK_AVAILABLE_ENUMERATOR_IN_4_12, GDK_MEMORY_G8 GDK_AVAILABLE_ENUMERATOR_IN_4_12, GDK_MEMORY_G16A16_PREMULTIPLIED GDK_AVAILABLE_ENUMERATOR_IN_4_12, GDK_MEMORY_G16A16 GDK_AVAILABLE_ENUMERATOR_IN_4_12, GDK_MEMORY_G16 GDK_AVAILABLE_ENUMERATOR_IN_4_12, GDK_MEMORY_A8 GDK_AVAILABLE_ENUMERATOR_IN_4_12, GDK_MEMORY_A16 GDK_AVAILABLE_ENUMERATOR_IN_4_12, GDK_MEMORY_A16_FLOAT GDK_AVAILABLE_ENUMERATOR_IN_4_12, GDK_MEMORY_A32_FLOAT GDK_AVAILABLE_ENUMERATOR_IN_4_12, GDK_MEMORY_N_FORMATS } GdkMemoryFormat; G_END_DECLS