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essence-os
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essence-os/desktop/os.header

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// This file is part of the Essence operating system.
// It is released under the terms of the MIT license -- see LICENSE.md.
// Written by: nakst.
opaque_type EsElement EsElementPublic;
opaque_type EsPanel EsElement;
opaque_type EsWindow EsElement;
opaque_type EsScrollbar EsElement;
opaque_type EsButton EsElement;
opaque_type EsTextDisplay EsElement;
opaque_type EsIconDisplay EsElement;
opaque_type EsTextbox EsElement;
opaque_type EsListView EsElement;
opaque_type EsMenu EsElement;
opaque_type EsColorWell EsElement;
opaque_type EsSplitter EsElement;
opaque_type EsImageDisplay EsElement;
opaque_type EsListDisplay EsElement;
opaque_type EsCanvasPane EsElement;
opaque_type EsSlider EsElement;
opaque_type EsScrollView EsElement;
opaque_type EsTextPlan none;
opaque_type EsPaintTarget none;
opaque_type EsUndoManager none;
opaque_type EsHeap none;
opaque_type EsFileStore none;
opaque_type EsUserTask none;
opaque_type EsBundle none;
opaque_type EsDialog none;
type_name uint8_t EsNodeType;
type_name intptr_t EsError;
type_name uintptr_t EsHandle;
type_name uint64_t EsFileOffset;
type_name int64_t EsFileOffsetDifference;
type_name uint64_t EsAudioDeviceID;
type_name uint16_t EsFontFamily;
type_name uint64_t EsTimer;
type_name int64_t EsListViewIndex;
type_name uint64_t EsObjectID;
type_name uint32_t EsDeviceColor; // TODO Make this 64-bit?
define ES_SCANCODE_A (0x04)
define ES_SCANCODE_B (0x05)
define ES_SCANCODE_C (0x06)
define ES_SCANCODE_D (0x07)
define ES_SCANCODE_E (0x08)
define ES_SCANCODE_F (0x09)
define ES_SCANCODE_G (0x0A)
define ES_SCANCODE_H (0x0B)
define ES_SCANCODE_I (0x0C)
define ES_SCANCODE_J (0x0D)
define ES_SCANCODE_K (0x0E)
define ES_SCANCODE_L (0x0F)
define ES_SCANCODE_M (0x10)
define ES_SCANCODE_N (0x11)
define ES_SCANCODE_O (0x12)
define ES_SCANCODE_P (0x13)
define ES_SCANCODE_Q (0x14)
define ES_SCANCODE_R (0x15)
define ES_SCANCODE_S (0x16)
define ES_SCANCODE_T (0x17)
define ES_SCANCODE_U (0x18)
define ES_SCANCODE_V (0x19)
define ES_SCANCODE_W (0x1A)
define ES_SCANCODE_X (0x1B)
define ES_SCANCODE_Y (0x1C)
define ES_SCANCODE_Z (0x1D)
define ES_SCANCODE_1 (0x1E)
define ES_SCANCODE_2 (0x1F)
define ES_SCANCODE_3 (0x20)
define ES_SCANCODE_4 (0x21)
define ES_SCANCODE_5 (0x22)
define ES_SCANCODE_6 (0x23)
define ES_SCANCODE_7 (0x24)
define ES_SCANCODE_8 (0x25)
define ES_SCANCODE_9 (0x26)
define ES_SCANCODE_0 (0x27)
define ES_SCANCODE_ENTER (0x28)
define ES_SCANCODE_ESCAPE (0x29)
define ES_SCANCODE_BACKSPACE (0x2A)
define ES_SCANCODE_TAB (0x2B)
define ES_SCANCODE_SPACE (0x2C)
define ES_SCANCODE_HYPHEN (0x2D)
define ES_SCANCODE_EQUALS (0x2E)
define ES_SCANCODE_LEFT_BRACE (0x2F)
define ES_SCANCODE_RIGHT_BRACE (0x30)
define ES_SCANCODE_COMMA (0x36)
define ES_SCANCODE_PERIOD (0x37)
define ES_SCANCODE_SLASH (0x38)
define ES_SCANCODE_PUNCTUATION_1 (0x31) // On US keyboard, \|
define ES_SCANCODE_PUNCTUATION_2 (0x32) // Not on US keyboard
define ES_SCANCODE_PUNCTUATION_3 (0x33) // On US keyboard, ;:
define ES_SCANCODE_PUNCTUATION_4 (0x34) // On US keyboard, '"
define ES_SCANCODE_PUNCTUATION_5 (0x35) // On US keyboard, `~
define ES_SCANCODE_PUNCTUATION_6 (0x64) // Not on US keyboard
define ES_SCANCODE_F1 (0x3A)
define ES_SCANCODE_F2 (0x3B)
define ES_SCANCODE_F3 (0x3C)
define ES_SCANCODE_F4 (0x3D)
define ES_SCANCODE_F5 (0x3E)
define ES_SCANCODE_F6 (0x3F)
define ES_SCANCODE_F7 (0x40)
define ES_SCANCODE_F8 (0x41)
define ES_SCANCODE_F9 (0x42)
define ES_SCANCODE_F10 (0x43)
define ES_SCANCODE_F11 (0x44)
define ES_SCANCODE_F12 (0x45)
define ES_SCANCODE_F13 (0x68)
define ES_SCANCODE_F14 (0x69)
define ES_SCANCODE_F15 (0x6A)
define ES_SCANCODE_F16 (0x6B)
define ES_SCANCODE_F17 (0x6C)
define ES_SCANCODE_F18 (0x6D)
define ES_SCANCODE_F19 (0x6E)
define ES_SCANCODE_F20 (0x6F)
define ES_SCANCODE_F21 (0x70)
define ES_SCANCODE_F22 (0x71)
define ES_SCANCODE_F23 (0x72)
define ES_SCANCODE_F24 (0x73)
define ES_SCANCODE_CAPS_LOCK (0x39)
define ES_SCANCODE_PRINT_SCREEN (0x46)
define ES_SCANCODE_SCROLL_LOCK (0x47)
define ES_SCANCODE_PAUSE (0x48)
define ES_SCANCODE_INSERT (0x49)
define ES_SCANCODE_HOME (0x4A)
define ES_SCANCODE_PAGE_UP (0x4B)
define ES_SCANCODE_DELETE (0x4C)
define ES_SCANCODE_END (0x4D)
define ES_SCANCODE_PAGE_DOWN (0x4E)
define ES_SCANCODE_RIGHT_ARROW (0x4F)
define ES_SCANCODE_LEFT_ARROW (0x50)
define ES_SCANCODE_DOWN_ARROW (0x51)
define ES_SCANCODE_UP_ARROW (0x52)
define ES_SCANCODE_NUM_LOCK (0x53)
define ES_SCANCODE_CONTEXT_MENU (0x65)
define ES_SCANCODE_SYSTEM_REQUEST (0x9A)
define ES_SCANCODE_ACTION_EXECUTE (0x74)
define ES_SCANCODE_ACTION_HELP (0x75)
define ES_SCANCODE_ACTION_MENU (0x76)
define ES_SCANCODE_ACTION_SELECT (0x77)
define ES_SCANCODE_ACTION_STOP (0x78)
define ES_SCANCODE_ACTION_AGAIN (0x79)
define ES_SCANCODE_ACTION_UNDO (0x7A)
define ES_SCANCODE_ACTION_CUT (0x7B)
define ES_SCANCODE_ACTION_COPY (0x7C)
define ES_SCANCODE_ACTION_PASTE (0x7D)
define ES_SCANCODE_ACTION_FIND (0x7E)
define ES_SCANCODE_ACTION_CANCEL (0x9B)
define ES_SCANCODE_ACTION_CLEAR (0x9C)
define ES_SCANCODE_ACTION_PRIOR (0x9D)
define ES_SCANCODE_ACTION_RETURN (0x9E)
define ES_SCANCODE_ACTION_SEPARATOR (0x9F)
define ES_SCANCODE_MM_MUTE (0x7F)
define ES_SCANCODE_MM_LOUDER (0x80)
define ES_SCANCODE_MM_QUIETER (0x81)
define ES_SCANCODE_MM_NEXT (0x103)
define ES_SCANCODE_MM_PREVIOUS (0x104)
define ES_SCANCODE_MM_STOP (0x105)
define ES_SCANCODE_MM_PAUSE (0x106)
define ES_SCANCODE_MM_SELECT (0x107)
define ES_SCANCODE_MM_EMAIL (0x108)
define ES_SCANCODE_MM_CALC (0x109)
define ES_SCANCODE_MM_FILES (0x10A)
define ES_SCANCODE_INTERNATIONAL_1 (0x87)
define ES_SCANCODE_INTERNATIONAL_2 (0x88)
define ES_SCANCODE_INTERNATIONAL_3 (0x89)
define ES_SCANCODE_INTERNATIONAL_4 (0x8A)
define ES_SCANCODE_INTERNATIONAL_5 (0x8B)
define ES_SCANCODE_INTERNATIONAL_6 (0x8C)
define ES_SCANCODE_INTERNATIONAL_7 (0x8D)
define ES_SCANCODE_INTERNATIONAL_8 (0x8E)
define ES_SCANCODE_INTERNATIONAL_9 (0x8F)
define ES_SCANCODE_HANGUL_ENGLISH_TOGGLE (0x90)
define ES_SCANCODE_HANJA_CONVERSION (0x91)
define ES_SCANCODE_KATAKANA (0x92)
define ES_SCANCODE_HIRAGANA (0x93)
define ES_SCANCODE_HANKAKU_ZENKAKU_TOGGLE (0x94)
define ES_SCANCODE_ALTERNATE_ERASE (0x99)
define ES_SCANCODE_THOUSANDS_SEPARATOR (0xB2)
define ES_SCANCODE_DECIMAL_SEPARATOR (0xB3)
define ES_SCANCODE_CURRENCY_UNIT (0xB4)
define ES_SCANCODE_CURRENCY_SUBUNIT (0xB5)
define ES_SCANCODE_NUM_DIVIDE (0x54)
define ES_SCANCODE_NUM_MULTIPLY (0x55)
define ES_SCANCODE_NUM_SUBTRACT (0x56)
define ES_SCANCODE_NUM_ADD (0x57)
define ES_SCANCODE_NUM_ENTER (0x58)
define ES_SCANCODE_NUM_1 (0x59)
define ES_SCANCODE_NUM_2 (0x5A)
define ES_SCANCODE_NUM_3 (0x5B)
define ES_SCANCODE_NUM_4 (0x5C)
define ES_SCANCODE_NUM_5 (0x5D)
define ES_SCANCODE_NUM_6 (0x5E)
define ES_SCANCODE_NUM_7 (0x5F)
define ES_SCANCODE_NUM_8 (0x60)
define ES_SCANCODE_NUM_9 (0x61)
define ES_SCANCODE_NUM_0 (0x62)
define ES_SCANCODE_NUM_POINT (0x63)
define ES_SCANCODE_NUM_EQUALS (0x67)
define ES_SCANCODE_NUM_COMMA (0x82)
define ES_SCANCODE_NUM_00 (0xB0)
define ES_SCANCODE_NUM_000 (0xB1)
define ES_SCANCODE_NUM_LEFT_PAREN (0xB6)
define ES_SCANCODE_NUM_RIGHT_PAREN (0xB7)
define ES_SCANCODE_NUM_LEFT_BRACE (0xB8)
define ES_SCANCODE_NUM_RIGHT_BRACE (0xB9)
define ES_SCANCODE_NUM_TAB (0xBA)
define ES_SCANCODE_NUM_BACKSPACE (0xBB)
define ES_SCANCODE_NUM_A (0xBC)
define ES_SCANCODE_NUM_B (0xBD)
define ES_SCANCODE_NUM_C (0xBE)
define ES_SCANCODE_NUM_D (0xBF)
define ES_SCANCODE_NUM_E (0xC0)
define ES_SCANCODE_NUM_F (0xC1)
define ES_SCANCODE_NUM_XOR (0xC2)
define ES_SCANCODE_NUM_CARET (0xC3)
define ES_SCANCODE_NUM_PERCENT (0xC4)
define ES_SCANCODE_NUM_LESS_THAN (0xC5)
define ES_SCANCODE_NUM_GREATER_THAN (0xC6)
define ES_SCANCODE_NUM_AMPERSAND (0xC7)
define ES_SCANCODE_NUM_DOUBLE_AMPERSAND (0xC8)
define ES_SCANCODE_NUM_BAR (0xC9)
define ES_SCANCODE_NUM_DOUBLE_BAR (0xCA)
define ES_SCANCODE_NUM_COLON (0xCB)
define ES_SCANCODE_NUM_HASH (0xCC)
define ES_SCANCODE_NUM_SPACE (0xCD)
define ES_SCANCODE_NUM_AT (0xCE)
define ES_SCANCODE_NUM_EXCLAMATION_MARK (0xCF)
define ES_SCANCODE_NUM_MEMORY_STORE (0xD0)
define ES_SCANCODE_NUM_MEMORY_RECALL (0xD1)
define ES_SCANCODE_NUM_MEMORY_CLEAR (0xD2)
define ES_SCANCODE_NUM_MEMORY_ADD (0xD3)
define ES_SCANCODE_NUM_MEMORY_SUBTRACT (0xD4)
define ES_SCANCODE_NUM_MEMORY_MULTIPLY (0xD5)
define ES_SCANCODE_NUM_MEMORY_DIVIDE (0xD6)
define ES_SCANCODE_NUM_NEGATE (0xD7)
define ES_SCANCODE_NUM_CLEAR_ALL (0xD8)
define ES_SCANCODE_NUM_CLEAR (0xD9)
define ES_SCANCODE_NUM_BINARY (0xDA)
define ES_SCANCODE_NUM_OCTAL (0xDB)
define ES_SCANCODE_NUM_DECIMAL (0xDC)
define ES_SCANCODE_NUM_HEXADECIMAL (0xDD)
define ES_SCANCODE_LEFT_CTRL (0xE0)
define ES_SCANCODE_LEFT_SHIFT (0xE1)
define ES_SCANCODE_LEFT_ALT (0xE2)
define ES_SCANCODE_LEFT_FLAG (0xE3)
define ES_SCANCODE_RIGHT_CTRL (0xE4)
define ES_SCANCODE_RIGHT_SHIFT (0xE5)
define ES_SCANCODE_RIGHT_ALT (0xE6)
define ES_SCANCODE_RIGHT_FLAG (0xE7)
define ES_SCANCODE_ACPI_POWER (0x100)
define ES_SCANCODE_ACPI_SLEEP (0x101)
define ES_SCANCODE_ACPI_WAKE (0x102)
define ES_SCANCODE_WWW_SEARCH (0x10B)
define ES_SCANCODE_WWW_HOME (0x10C)
define ES_SCANCODE_WWW_BACK (0x10D)
define ES_SCANCODE_WWW_FORWARD (0x10E)
define ES_SCANCODE_WWW_STOP (0x10F)
define ES_SCANCODE_WWW_REFRESH (0x110)
define ES_SCANCODE_WWW_STARRED (0x111)
define ES_PROCESS_STATE_ALL_THREADS_TERMINATED (1)
define ES_PROCESS_STATE_TERMINATING (2)
define ES_PROCESS_STATE_CRASHED (4)
define ES_PROCESS_STATE_PINGED (8)
define ES_FLAGS_DEFAULT (0)
define ES_SUCCESS (-1)
// TODO Cleanup.
define ES_ERROR_BUFFER_TOO_SMALL (-2)
define ES_ERROR_UNKNOWN (-7)
define ES_ERROR_NO_MESSAGES_AVAILABLE (-9)
define ES_ERROR_MESSAGE_QUEUE_FULL (-10)
define ES_ERROR_PATH_NOT_WITHIN_MOUNTED_VOLUME (-14)
define ES_ERROR_PATH_NOT_TRAVERSABLE (-15)
define ES_ERROR_FILE_ALREADY_EXISTS (-19)
define ES_ERROR_FILE_DOES_NOT_EXIST (-20)
define ES_ERROR_DRIVE_ERROR_FILE_DAMAGED (-21)
define ES_ERROR_ACCESS_NOT_WITHIN_FILE_BOUNDS (-22)
define ES_ERROR_PERMISSION_NOT_GRANTED (-23)
define ES_ERROR_FILE_IN_EXCLUSIVE_USE (-24)
define ES_ERROR_FILE_CANNOT_GET_EXCLUSIVE_USE (-25)
define ES_ERROR_INCORRECT_NODE_TYPE (-26)
define ES_ERROR_EVENT_NOT_SET (-27)
define ES_ERROR_FILE_HAS_WRITERS (-28)
define ES_ERROR_TIMEOUT_REACHED (-29)
define ES_ERROR_FILE_ON_READ_ONLY_VOLUME (-32)
define ES_ERROR_INVALID_DIMENSIONS (-34)
define ES_ERROR_DRIVE_CONTROLLER_REPORTED (-35)
define ES_ERROR_COULD_NOT_ISSUE_PACKET (-36)
define ES_ERROR_HANDLE_TABLE_FULL (-37)
define ES_ERROR_COULD_NOT_RESIZE_FILE (-38)
define ES_ERROR_DIRECTORY_NOT_EMPTY (-39)
define ES_ERROR_NODE_DELETED (-41)
define ES_ERROR_VOLUME_MISMATCH (-43)
define ES_ERROR_TARGET_WITHIN_SOURCE (-44)
define ES_ERROR_TARGET_INVALID_TYPE (-45)
define ES_ERROR_MALFORMED_NODE_PATH (-47)
define ES_ERROR_TARGET_IS_SOURCE (-49)
define ES_ERROR_INVALID_NAME (-50)
define ES_ERROR_CORRUPT_DATA (-51)
define ES_ERROR_INSUFFICIENT_RESOURCES (-52)
define ES_ERROR_UNSUPPORTED_FEATURE (-53)
define ES_ERROR_FILE_TOO_FRAGMENTED (-54)
define ES_ERROR_DRIVE_FULL (-55)
define ES_ERROR_COULD_NOT_RESOLVE_SYMBOL (-56)
define ES_ERROR_ALREADY_EMBEDDED (-57)
define ES_ERROR_UNSUPPORTED_CONVERSION (-60)
define ES_ERROR_SOURCE_EMPTY (-61)
define ES_ERROR_UNSUPPORTED_EXECUTABLE (-62)
define ES_ERROR_NO_ADDRESS_FOR_DOMAIN_NAME (-63)
define ES_ERROR_NO_CONNECTED_NETWORK_INTERFACES (-64)
define ES_ERROR_BAD_DOMAIN_NAME (-65)
define ES_ERROR_LOST_IP_ADDRESS (-66)
define ES_ERROR_CONNECTION_RESET (-67)
define ES_ERROR_CONNECTION_REFUSED (-68)
define ES_ERROR_ILLEGAL_PATH (-69)
define ES_ERROR_NODE_NOT_LOADED (-71)
define ES_ERROR_DIRECTORY_ENTRY_BEING_REMOVED (-72)
define ES_ERROR_CANCELLED (-73)
define ES_ERROR_BLOCK_ACCESS_INVALID (-74)
define ES_ERROR_DEVICE_REMOVED (-75)
define ES_ERROR_TOO_MANY_FILES_WITH_NAME (-76)
define ES_INVALID_HANDLE ((EsHandle) (0))
define ES_CURRENT_THREAD ((EsHandle) (0x10))
define ES_CURRENT_PROCESS ((EsHandle) (0x11))
define ES_WAIT_NO_TIMEOUT (-1)
define ES_MAX_WAIT_COUNT (8)
define ES_MAX_DIRECTORY_CHILD_NAME_LENGTH (256)
define ES_PROCESS_EXECUTABLE_NOT_LOADED (0)
define ES_PROCESS_EXECUTABLE_FAILED_TO_LOAD (1)
define ES_PROCESS_EXECUTABLE_LOADED (2)
define ES_SNAPSHOT_MAX_PROCESS_NAME_LENGTH (31)
define ES_SYSTEM_SNAPSHOT_PROCESSES (1)
define ES_HANDLED (-1)
define ES_REJECTED (-2)
define ES_LIST_VIEW_COLUMN_SORT_ASCENDING (1)
define ES_LIST_VIEW_COLUMN_SORT_DESCENDING (2)
define ES_SHARED_MEMORY_NAME_MAX_LENGTH (32)
define ES_MAP_OBJECT_ALL (0)
define ES_TEXT_H_LEFT (1 << 0)
define ES_TEXT_H_CENTER (1 << 1)
define ES_TEXT_H_RIGHT (1 << 2)
define ES_TEXT_V_TOP (1 << 3)
define ES_TEXT_V_CENTER (1 << 4)
define ES_TEXT_V_BOTTOM (1 << 5)
define ES_TEXT_ELLIPSIS (1 << 6)
define ES_TEXT_WRAP (1 << 7)
define ES_TEXT_PLAN_SINGLE_USE (1 << 8)
define ES_TEXT_PLAN_TRIM_SPACES (1 << 9)
define ES_TEXT_PLAN_RTL (1 << 10)
define ES_TEXT_PLAN_CLIP_UNBREAKABLE_LINES (1 << 11)
define ES_TEXT_PLAN_NO_FONT_SUBSTITUTION (1 << 12)
// ...plus alignment flags.
define ES_DRAW_CONTENT_TABULAR (1 << 8)
define ES_DRAW_CONTENT_MARKER_DOWN_ARROW (1 << 9)
define ES_DRAW_CONTENT_MARKER_UP_ARROW (1 << 10)
define ES_DRAW_CONTENT_RICH_TEXT (1 << 12)
// ...plus alignment flags, if CHANGE_ALIGNMENT set.
define ES_LIST_VIEW_COLUMN_HAS_MENU (1 << 16) // The header can be clicked to open a menu.
// ...plus draw content flags and alignment flags.
define ES_FILE_READ_SHARED (0x1) // Read-only. The file can still be opened for writing.
define ES_FILE_READ (0x2) // Read-only. The file will not openable for writing. This will fail if the file is already opened for writing.
define ES_FILE_WRITE_SHARED (0x4) // Read-write. The file can still be opened for writing. This will fail if the file is already opened for exclusive writing.
define ES_FILE_WRITE (0x8) // Read-write. The file will not openable for writing. This will fail if the file is already opened for writing.
define ES_NODE_FILE (0)
define ES_NODE_DIRECTORY (0x10)
define ES_NODE_INVALID (0x20)
define ES_NODE_FAIL_IF_FOUND (0x001000)
define ES_NODE_FAIL_IF_NOT_FOUND (0x002000)
define ES_NODE_PREVENT_RESIZE (0x004000)
define ES_NODE_CREATE_DIRECTORIES (0x008000) // Create the directories leading to the file, if they don't already exist.
define _ES_NODE_FROM_WRITE_EXCLUSIVE (0x020000)
define _ES_NODE_DIRECTORY_WRITE (0x040000)
define _ES_NODE_NO_WRITE_BASE (0x080000)
define ES_DIRECTORY_CHILDREN_UNKNOWN ((EsFileOffsetDifference) (-1))
define ES_MEMORY_OPEN_FAIL_IF_FOUND (0x1000)
define ES_MEMORY_OPEN_FAIL_IF_NOT_FOUND (0x2000)
define ES_MAP_OBJECT_READ_WRITE (0)
define ES_MAP_OBJECT_READ_ONLY (1)
define ES_MAP_OBJECT_COPY_ON_WRITE (2)
define ES_STRING_FORMAT_ENOUGH_SPACE (-1)
// Flags set with %f.
define ES_STRING_FORMAT_SIMPLE (1 << 0)
define ES_PERMISSION_NETWORKING (1 << 0)
define ES_PERMISSION_PROCESS_CREATE (1 << 1)
define ES_PERMISSION_PROCESS_OPEN (1 << 2)
define ES_PERMISSION_SCREEN_MODIFY (1 << 3)
define ES_PERMISSION_SHUTDOWN (1 << 4)
define ES_PERMISSION_TAKE_SYSTEM_SNAPSHOT (1 << 5)
define ES_PERMISSION_GET_VOLUME_INFORMATION (1 << 6)
define ES_PERMISSION_WINDOW_MANAGER (1 << 7)
define ES_PERMISSION_POSIX_SUBSYSTEM (1 << 8)
define ES_PERMISSION_ALL ((_EsLongConstant) (-1))
define ES_PERMISSION_INHERIT ((_EsLongConstant) (1) << 63)
// Element flags - bits 0-31 for custom use; bits 32-63 common to all elements.
define ES_ELEMENT_FOCUSABLE ((_EsLongConstant) (1) << 32)
define ES_ELEMENT_HIDDEN ((_EsLongConstant) (1) << 33) // Hides the element and descendents.
// Also prevents the element and descendents from taking focus or being hovered/pressed.
define ES_ELEMENT_DISABLED ((_EsLongConstant) (1) << 34) // Prevents the element from taking focus or being pressed.
define ES_ELEMENT_DEBUG ((_EsLongConstant) (1) << 35) // Prints some extra debug information about the element.
define ES_ELEMENT_NO_CLIP ((_EsLongConstant) (1) << 36) // Do not clip children to the element's bounds.
define ES_ELEMENT_NO_HOVER ((_EsLongConstant) (1) << 37) // For z-stacked elements. Can still hover descendents and overlapped siblings/parent.
// Override HIT_TEST to return false to prevent hovering descendents.
define ES_ELEMENT_NO_HOVER_DESCENDENTS ((_EsLongConstant) (1) << 38) // Prevent hovering over any descendents.
define ES_ELEMENT_BLOCK_FOCUS ((_EsLongConstant) (1) << 39) // This element and descendents cannot take focus.
define ES_ELEMENT_NOT_TAB_TRAVERSABLE ((_EsLongConstant) (1) << 40) // Use with ES_ELEMENT_FOCUSABLE to indicate the element cannot be focused from tab traversal.
define ES_ELEMENT_NO_FOCUS_ON_CLICK ((_EsLongConstant) (1) << 41) // Use with ES_ELEMENT_FOCUSABLE to indicate the element cannot be focused by clicking it.
define ES_ELEMENT_LAYOUT_HINT_HORIZONTAL ((_EsLongConstant) (1) << 43) // Hint for autoCorners and autoBorders.
define ES_ELEMENT_LAYOUT_HINT_REVERSE ((_EsLongConstant) (1) << 44) // Hint for autoCorners and autoBorders; and tab traversal.
define ES_ELEMENT_STICKY_ACCESS_KEY ((_EsLongConstant) (1) << 45) // Don't exit access key mode after using the access key.
define ES_ELEMENT_NON_CLIENT ((_EsLongConstant) (1) << 46)
define ES_ELEMENT_FREE_USER_DATA ((_EsLongConstant) (1) << 47) // Call EsHeapFree on userData when destroying the element.
define ES_ELEMENT_AUTO_GROUP ((_EsLongConstant) (1) << 48) // Enables autoCorners and autoBorders.
// For children of splitters:
define ES_CELL_COLLAPSABLE ((_EsLongConstant) (1) << 51)
define ES_CELL_H_PUSH ((_EsLongConstant) (1) << 54)
define ES_CELL_H_EXPAND ((_EsLongConstant) (1) << 55)
define ES_CELL_H_SHRINK ((_EsLongConstant) (1) << 56)
define ES_CELL_H_LEFT ((_EsLongConstant) (1) << 57)
define ES_CELL_H_RIGHT ((_EsLongConstant) (1) << 58)
define ES_CELL_V_PUSH ((_EsLongConstant) (1) << 59)
define ES_CELL_V_EXPAND ((_EsLongConstant) (1) << 60)
define ES_CELL_V_SHRINK ((_EsLongConstant) (1) << 61)
define ES_CELL_V_TOP ((_EsLongConstant) (1) << 62)
define ES_CELL_V_BOTTOM ((_EsLongConstant) (1) << 63)
define ES_PANEL_BAND_SIZE_DEFAULT (-1)
define ES_PANEL_STACK (0) // Default.
define ES_PANEL_SWITCHER (1 << 0)
define ES_PANEL_Z_STACK (1 << 1)
define ES_PANEL_TABLE (1 << 2)
define ES_PANEL_H_SCROLL_FIXED (1 << 4)
define ES_PANEL_V_SCROLL_FIXED (1 << 5)
define ES_PANEL_H_SCROLL_AUTO (1 << 6)
define ES_PANEL_V_SCROLL_AUTO (1 << 7)
// For ES_PANEL_TABLE and ES_PANEL_STACK.
define ES_PANEL_VERTICAL (0) // Default.
define ES_PANEL_HORIZONTAL (1 << 8)
define ES_PANEL_REVERSE (1 << 9) // Reverse layout is not supported with ES_PANEL_TABLE yet.
// For ES_PANEL_SWITCHER.
define ES_PANEL_SWITCHER_MEASURE_SHOWN (0 << 15) // Use the shown child to determine size.
define ES_PANEL_SWITCHER_MEASURE_LARGEST (1 << 15) // Use the largest child to determine size.
// For ES_PANEL_TABLE.
define ES_PANEL_TABLE_H_JUSTIFY (1 << 16)
define ES_PANEL_TABLE_V_JUSTIFY (1 << 17)
define ES_PANEL_RADIO_GROUP (1 << 30) // Determines how arrow keys/tabs behave.
define ES_TEXTBOX_MULTILINE (1 << 0)
define ES_TEXTBOX_EDIT_BASED (1 << 1)
define ES_TEXTBOX_MARGIN (1 << 2)
define ES_TEXTBOX_NO_SMART_CONTEXT_MENUS (1 << 3)
define ES_TEXTBOX_ALLOW_TABS (1 << 4)
define ES_TEXTBOX_REJECT_EDIT_IF_LOST_FOCUS (1 << 5)
define ES_TEXTBOX_FIND_BACKWARDS (1 << 0)
define ES_TEXTBOX_GET_CONTENTS_SELECTED_ONLY (1 << 0)
// First few bits reserved for the check state.
define ES_BUTTON_DEFAULT (1 << 3)
define ES_BUTTON_MENU_ITEM (1 << 4)
define ES_BUTTON_NOT_FOCUSABLE (1 << 5)
define ES_BUTTON_TOOLBAR (1 << 6)
define ES_BUTTON_DROPDOWN (1 << 7)
define ES_BUTTON_COMPACT (1 << 8)
define ES_MENU_ITEM_HEADER (1 << 9)
define ES_BUTTON_CHECKBOX (1 << 10)
define ES_BUTTON_RADIOBOX (1 << 11)
define ES_BUTTON_CANCEL (1 << 12)
define ES_BUTTON_PUSH (1 << 13)
define ES_MENU_ITEM_CHECKED (ES_CHECK_CHECKED)
define ES_COLOR_WELL_HAS_OPACITY (1 << 0)
define ES_SCROLLBAR_VERTICAL (0 << 0)
define ES_SCROLLBAR_HORIZONTAL (1 << 0)
define ES_SPLITTER_VERTICAL (0 << 0)
define ES_SPLITTER_HORIZONTAL (1 << 0)
define ES_LIST_VIEW_HORIZONTAL (1 << 0) // Layout horizontally instead of vertically.
define ES_LIST_VIEW_VARIABLE_SIZE (1 << 1) // Each item can be a different size.
// You need to respond to the LIST_VIEW_MEASURE_ITEM message.
// The size of items cannot depend on the size of the parent.
define ES_LIST_VIEW_TILED (1 << 2) // Multiple items per band. Incompatible with variable size items and columns mode.
define ES_LIST_VIEW_SINGLE_SELECT (1 << 3) // One item can be selected. By default, selections are disabled.
define ES_LIST_VIEW_MULTI_SELECT (1 << 4) // Multiple items can be selected.
define ES_LIST_VIEW_CHOICE_SELECT (1 << 5) // Exactly one item is always selected. Dragging on the list view causes the selection to 'slide' between items.
define ES_LIST_VIEW_COLUMNS (1 << 6) // Display a column header and let items have multiple values. Incompatible with horizontal and tiled layouts.
define ES_LIST_VIEW_FIXED_ITEMS (1 << 7) // Use the fixed item API rather than the callback API.
define ES_LIST_VIEW_CENTER_TILES (1 << 8) // Center tiled items.
define ES_LIST_VIEW_GROUP_HAS_HEADER (1 << 0) // The first item in the group is a header.
define ES_LIST_VIEW_GROUP_HAS_FOOTER (1 << 1) // The last item in the group is a footer.
define ES_LIST_VIEW_GROUP_INDENT (1 << 2) // Indent the group's items (excluding the header and footer).
define ES_LIST_VIEW_GROUP_COLLAPSABLE (1 << 3) // The group can be collapsed.
define ES_MENU_AT_CURSOR (1 << 0)
define ES_MENU_MAXIMUM_HEIGHT (1 << 1)
define ES_FONT_SANS (0xFFFF)
define ES_FONT_SERIF (0xFFFE)
define ES_FONT_MONOSPACED (0xFFFD)
define ES_FONT_REGULAR (4)
define ES_FONT_SEMIBOLD (6)
define ES_FONT_BOLD (7)
define ES_TEXT_FIGURE_DEFAULT (0)
define ES_TEXT_FIGURE_OLD (1)
define ES_TEXT_FIGURE_TABULAR (2)
define ES_TEXT_DECORATION_UNDERLINE (1 << 0)
define ES_TEXT_DECORATION_STRIKE_THROUGH (1 << 1)
define ES_TEXT_DISPLAY_RICH_TEXT (1 << 0)
define ES_TEXT_DISPLAY_PREFORMATTED (1 << 1) // Prevents trimming of trailing/leading whitespace.
define ES_TEXT_DISPLAY_NO_FONT_SUBSTITUTION (1 << 2)
define ES_LIST_DISPLAY_BULLETED (0 << 0) // Default.
define ES_LIST_DISPLAY_NUMBERED (1 << 0)
define ES_LIST_DISPLAY_LOWER_ALPHA (2 << 0)
define ES_LIST_DISPLAY_CUSTOM_MARKER (0xFF << 0) // Sends ES_MSG_LIST_DISPLAY_GET_MARKER.
define ES_LIST_DISPLAY_MARKER_TYPE_MASK (0xFF << 0)
define ES_IMAGE_DISPLAY_DECODE_WHEN_NEEDED (1 << 0) // The image is only kept in its decoded state when the display is on-screen.
define ES_IMAGE_DISPLAY_MANUAL_SIZE (1 << 1) // The display will be manually sized; its size does not depend on the loaded image.
define ES_IMAGE_DISPLAY_FULLY_OPAQUE (1 << 2) // The loaded image will always be fully opaque.
define ES_COMMAND_SYSTEM_START (0xF0000000)
define ES_COMMAND_DELETE (0xF0000001)
define ES_COMMAND_SELECT_ALL (0xF0000002)
define ES_COMMAND_CUT (0xF0000003)
define ES_COMMAND_COPY (0xF0000004)
define ES_COMMAND_PASTE (0xF0000005)
define ES_COMMAND_UNDO (0xF0000006)
define ES_COMMAND_REDO (0xF0000007)
define ES_COMMAND_SAVE (0xF0000008)
define ES_COMMAND_SHOW_IN_FILE_MANAGER (0xF0000009)
// Some common layouts...
define ES_CELL_FILL (ES_CELL_H_FILL | ES_CELL_V_FILL)
define ES_CELL_H_FILL (ES_CELL_H_PUSH | ES_CELL_H_EXPAND | ES_CELL_H_SHRINK)
define ES_CELL_V_FILL (ES_CELL_V_PUSH | ES_CELL_V_EXPAND | ES_CELL_V_SHRINK)
define ES_CELL_CENTER (ES_CELL_H_CENTER | ES_CELL_V_CENTER)
define ES_CELL_PUSH (ES_CELL_H_PUSH | ES_CELL_V_PUSH)
define ES_CELL_EXPAND (ES_CELL_H_EXPAND | ES_CELL_V_EXPAND)
define ES_CELL_CORNER (ES_CELL_H_LEFT | ES_CELL_V_TOP)
define ES_CELL_SHRINK (ES_CELL_H_SHRINK | ES_CELL_V_SHRINK)
define ES_CELL_H_CENTER (ES_CELL_H_LEFT | ES_CELL_H_RIGHT)
define ES_CELL_V_CENTER (ES_CELL_V_TOP | ES_CELL_V_BOTTOM)
// Mask bits for EsThemeMetrics:
define ES_THEME_METRICS_INSETS (1 << 0)
define ES_THEME_METRICS_CLIP_INSETS (1 << 1)
define ES_THEME_METRICS_CLIP_ENABLED (1 << 2)
define ES_THEME_METRICS_CURSOR (1 << 3)
define ES_THEME_METRICS_PREFERRED_WIDTH (1 << 4)
define ES_THEME_METRICS_PREFERRED_HEIGHT (1 << 5)
define ES_THEME_METRICS_MINIMUM_WIDTH (1 << 6)
define ES_THEME_METRICS_MINIMUM_HEIGHT (1 << 7)
define ES_THEME_METRICS_MAXIMUM_WIDTH (1 << 8)
define ES_THEME_METRICS_MAXIMUM_HEIGHT (1 << 9)
define ES_THEME_METRICS_GAP_MAJOR (1 << 10)
define ES_THEME_METRICS_GAP_MINOR (1 << 11)
define ES_THEME_METRICS_GAP_WRAP (1 << 12)
define ES_THEME_METRICS_GAP_ALL (ES_THEME_METRICS_GAP_MAJOR | ES_THEME_METRICS_GAP_MINOR | ES_THEME_METRICS_GAP_WRAP)
define ES_THEME_METRICS_TEXT_COLOR (1 << 13)
define ES_THEME_METRICS_SELECTED_BACKGROUND (1 << 14)
define ES_THEME_METRICS_SELECTED_TEXT (1 << 15)
define ES_THEME_METRICS_ICON_COLOR (1 << 16)
define ES_THEME_METRICS_TEXT_ALIGN (1 << 17)
define ES_THEME_METRICS_TEXT_SIZE (1 << 18)
define ES_THEME_METRICS_FONT_FAMILY (1 << 19)
define ES_THEME_METRICS_FONT_WEIGHT (1 << 20)
define ES_THEME_METRICS_ICON_SIZE (1 << 21)
define ES_THEME_METRICS_IS_ITALIC (1 << 22)
define ES_THEME_METRICS_LAYOUT_VERTICAL (1 << 23)
define ES_THEME_METRICS_TEXT_FIGURES (1 << 24)
define ES_WINDOW_MOVE_MAXIMIZED (1 << 0)
define ES_WINDOW_MOVE_ADJUST_TO_FIT_SCREEN (1 << 1)
define ES_WINDOW_MOVE_HIDDEN (1 << 2)
define ES_WINDOW_MOVE_ALWAYS_ON_TOP (1 << 3)
define ES_WINDOW_MOVE_AT_BOTTOM (1 << 4)
define ES_WINDOW_MOVE_UPDATE_SCREEN (1 << 5)
define ES_WINDOW_MOVE_DYNAMIC (1 << 6)
define ES_WINDOW_SOLID_TRUE (1 << 0)
define ES_WINDOW_SOLID_NO_ACTIVATE (1 << 1)
define ES_WINDOW_SOLID_NO_BRING_TO_FRONT (1 << 2)
define ES_THEME_CURSORS_WIDTH (264)
define ES_THEME_CURSORS_HEIGHT (128)
define ES_THEME_CURSORS_NAME "Desktop.ThemeCursors"
define ES_TEXTBOX_MOVE_CARET_SINGLE (2)
define ES_TEXTBOX_MOVE_CARET_WORD (3)
define ES_TEXTBOX_MOVE_CARET_LINE (4)
define ES_TEXTBOX_MOVE_CARET_VERTICAL (5)
define ES_TEXTBOX_MOVE_CARET_ALL (6)
define ES_TEXTBOX_MOVE_CARET_FIRST_ONLY (1 << 8)
define ES_TEXTBOX_MOVE_CARET_SECOND_ONLY (1 << 9)
define ES_TEXTBOX_MOVE_CARET_BACKWARDS (1 << 10)
define ES_TEXTBOX_MOVE_CARET_STRONG_WHITESPACE (1 << 11)
define ES_GAME_CONTROLLER_MAX_COUNT (16)
define ES_DOMAIN_NAME_MAX_LENGTH (255)
define ES_ECHO_REQUEST_MAX_LENGTH (48)
define ES_CONNECTION_OPEN_WAIT (1 << 0)
define ES_FILE_CONTROL_FLUSH (1 << 0)
define ES_ELEMENT_UPDATE_CONTENT_WIDTH (1 << 0)
define ES_ELEMENT_UPDATE_CONTENT_HEIGHT (1 << 1)
define ES_DIALOG_ALERT_OK_BUTTON (1 << 0)
define ES_MEMORY_RESERVE_COMMIT_ALL (1 << 0)
define ES_PANEL_SWITCHER_DESTROY_PREVIOUS_AFTER_TRANSITION (1 << 0)
define ES_ELEMENT_TRANSITION_ENTRANCE (1 << 0)
define ES_ELEMENT_TRANSITION_EXIT (1 << 1)
define ES_ELEMENT_TRANSITION_HIDE_AFTER_COMPLETE (1 << 2)
define ES_TEXT_GET_CHARACTER_AT_POINT_MIDDLE (1 << 0)
define ES_SYNTAX_HIGHLIGHTING_LANGUAGE_C (1)
define ES_SYNTAX_HIGHLIGHTING_LANGUAGE_INI (2)
define ES_DRAW_LINE_CAP_ROUND (1 << 0)
define ES_DRAW_LINE_CAP_SQUARE (1 << 1)
define ES_INSTANCE_CLASS_VIEWER (0) // Default.
define ES_INSTANCE_CLASS_EDITOR (1)
define ES_MOUNT_POINT_MAX_COUNT (256)
define ES_DRIVE_TYPE_OTHER (0)
define ES_DRIVE_TYPE_HDD (1)
define ES_DRIVE_TYPE_SSD (2)
define ES_DRIVE_TYPE_CDROM (3)
define ES_DRIVE_TYPE_USB_MASS_STORAGE (4)
define ES_ELEMENT_FOCUS_ENSURE_VISIBLE (1 << 0)
define ES_ELEMENT_FOCUS_FROM_KEYBOARD (1 << 1)
define ES_APPLICATION_STARTUP_MANUAL_PATH (1 << 0)
define ES_APPLICATION_STARTUP_BACKGROUND_SERVICE (1 << 1)
define ES_APPLICATION_STARTUP_IN_SAME_CONTAINER (1 << 2)
define ES_LIST_VIEW_INLINE_TEXTBOX_COPY_EXISTING_TEXT (1 << 0)
define ES_LIST_VIEW_INLINE_TEXTBOX_REJECT_EDIT_IF_FOCUS_LOST (1 << 1)
define ES_MODIFIER_CTRL (1 << 0)
define ES_MODIFIER_SHIFT (1 << 1)
define ES_MODIFIER_ALT (1 << 2)
define ES_MODIFIER_FLAG (1 << 3)
define ES_MODIFIER_ALT_GR (1 << 4)
define ES_PROCESS_CREATE_PAUSED (1 << 0)
define ES_THREAD_EVENT_MUTEX_ACQUIRE (1)
define ES_THREAD_EVENT_MUTEX_RELEASE (2)
define ES_WINDOW_PROPERTY_SOLID (0x01) // Standard window properties.
define ES_WINDOW_PROPERTY_OPAQUE_BOUNDS (0x02)
define ES_WINDOW_PROPERTY_BLUR_BOUNDS (0x03)
define ES_WINDOW_PROPERTY_ALPHA (0x04)
define ES_WINDOW_PROPERTY_FOCUSED (0x05)
define ES_WINDOW_PROPERTY_MATERIAL (0x06)
define ES_WINDOW_PROPERTY_EMBED (0x07)
define ES_WINDOW_PROPERTY_EMBED_INSETS (0x08)
define ES_WINDOW_PROPERTY_OBJECT (0x81) // Embedded window properties.
define ES_WINDOW_PROPERTY_EMBED_OWNER (0x82)
define ES_DRAW_BITMAP_OPAQUE (0xFFFF)
define ES_DRAW_BITMAP_XOR (0xFFFE)
define ES_DRAW_BITMAP_BLEND (0)
define ES_VOLUME_READ_ONLY (1 << 0)
define ES_PATH_MOVE_ALLOW_COPY_AND_DELETE (1 << 0) // Copy and delete the file if a direct move is not possible.
define ES_CLIPBOARD_ADD_LAZY_CUT (1 << 0) // Only perform the deletion after pasting; often implemented as a move.
define ES_SCROLL_WHEEL_NOTCH (0x100)
// Scroll view modes.
define ES_SCROLL_MODE_NONE (0) // No scrolling takes place on this axis.
define ES_SCROLL_MODE_HIDDEN (1) // Scrolling takes place, but there is no visible scrollbar.
define ES_SCROLL_MODE_FIXED (2) // The scrollbar is always visible.
define ES_SCROLL_MODE_AUTO (3) // The scrollbar is only visible if the content is larger than the viewport.
// Scroll view flags.
define ES_SCROLL_X_DRAG (1 << 0)
define ES_SCROLL_Y_DRAG (1 << 1)
private define ES_SCROLL_MANUAL (1 << 2) // The parent is responsible for updating the position of the scroll bars.
include desktop/icons.header
enum EsFatalError {
ES_FATAL_ERROR_ABORT
ES_FATAL_ERROR_INCORRECT_FILE_ACCESS
ES_FATAL_ERROR_INCORRECT_NODE_TYPE
ES_FATAL_ERROR_INSUFFICIENT_PERMISSIONS
ES_FATAL_ERROR_INVALID_BUFFER
ES_FATAL_ERROR_INVALID_HANDLE
ES_FATAL_ERROR_INVALID_MEMORY_REGION
ES_FATAL_ERROR_OUT_OF_RANGE // A parameter exceeds a limit, or is not a valid choice from an enumeration.
ES_FATAL_ERROR_PROCESSOR_EXCEPTION
ES_FATAL_ERROR_RECURSIVE_BATCH
ES_FATAL_ERROR_UNKNOWN_SYSCALL
ES_FATAL_ERROR_COUNT
}
private enum EsSyscallType {
// Memory.
ES_SYSCALL_MEMORY_ALLOCATE
ES_SYSCALL_MEMORY_FREE
ES_SYSCALL_MEMORY_MAP_OBJECT
ES_SYSCALL_MEMORY_OPEN
ES_SYSCALL_MEMORY_COMMIT
ES_SYSCALL_MEMORY_FAULT_RANGE
ES_SYSCALL_MEMORY_GET_AVAILABLE
// Processing.
ES_SYSCALL_EVENT_CREATE
ES_SYSCALL_EVENT_RESET
ES_SYSCALL_EVENT_SET
ES_SYSCALL_PROCESS_CRASH
ES_SYSCALL_PROCESS_CREATE
ES_SYSCALL_PROCESS_GET_STATE
ES_SYSCALL_PROCESS_GET_STATUS
ES_SYSCALL_PROCESS_GET_TLS
ES_SYSCALL_PROCESS_OPEN
ES_SYSCALL_PROCESS_PAUSE
ES_SYSCALL_PROCESS_SET_TLS
ES_SYSCALL_PROCESS_TERMINATE
ES_SYSCALL_SLEEP
ES_SYSCALL_THREAD_CREATE
ES_SYSCALL_THREAD_GET_ID
ES_SYSCALL_THREAD_STACK_SIZE
ES_SYSCALL_THREAD_TERMINATE
ES_SYSCALL_WAIT
ES_SYSCALL_YIELD_SCHEDULER
// Windowing.
ES_SYSCALL_MESSAGE_GET
ES_SYSCALL_MESSAGE_POST
ES_SYSCALL_MESSAGE_WAIT
ES_SYSCALL_CURSOR_POSITION_GET
ES_SYSCALL_CURSOR_POSITION_SET
ES_SYSCALL_CURSOR_PROPERTIES_SET
ES_SYSCALL_GAME_CONTROLLER_STATE_POLL
ES_SYSCALL_EYEDROP_START
ES_SYSCALL_SCREEN_WORK_AREA_SET
ES_SYSCALL_SCREEN_WORK_AREA_GET
ES_SYSCALL_SCREEN_BOUNDS_GET
ES_SYSCALL_SCREEN_FORCE_UPDATE
ES_SYSCALL_WINDOW_CREATE
ES_SYSCALL_WINDOW_CLOSE
ES_SYSCALL_WINDOW_REDRAW
ES_SYSCALL_WINDOW_MOVE
ES_SYSCALL_WINDOW_TRANSFER_PRESS
ES_SYSCALL_WINDOW_FIND_BY_POINT
ES_SYSCALL_WINDOW_GET_ID
ES_SYSCALL_WINDOW_GET_BOUNDS
ES_SYSCALL_WINDOW_SET_BITS
ES_SYSCALL_WINDOW_SET_CURSOR
ES_SYSCALL_WINDOW_SET_PROPERTY
ES_SYSCALL_MESSAGE_DESKTOP
// IO.
ES_SYSCALL_NODE_OPEN
ES_SYSCALL_NODE_DELETE
ES_SYSCALL_NODE_MOVE
ES_SYSCALL_FILE_READ_SYNC
ES_SYSCALL_FILE_WRITE_SYNC
ES_SYSCALL_FILE_RESIZE
ES_SYSCALL_FILE_GET_SIZE
ES_SYSCALL_FILE_CONTROL
ES_SYSCALL_DIRECTORY_ENUMERATE
ES_SYSCALL_VOLUME_GET_INFORMATION
ES_SYSCALL_DEVICE_CONTROL
// Networking.
ES_SYSCALL_DOMAIN_NAME_RESOLVE
ES_SYSCALL_ECHO_REQUEST
ES_SYSCALL_CONNECTION_OPEN
ES_SYSCALL_CONNECTION_POLL
ES_SYSCALL_CONNECTION_NOTIFY
// IPC.
ES_SYSCALL_CONSTANT_BUFFER_READ
ES_SYSCALL_CONSTANT_BUFFER_CREATE
ES_SYSCALL_PIPE_CREATE
ES_SYSCALL_PIPE_WRITE
ES_SYSCALL_PIPE_READ
ES_SYSCALL_MAILSLOT_CREATE
ES_SYSCALL_MAILSLOT_SEND
ES_SYSCALL_MAILSLOT_RESPOND
// Misc.
ES_SYSCALL_HANDLE_CLOSE
ES_SYSCALL_HANDLE_SHARE
ES_SYSCALL_BATCH
ES_SYSCALL_DEBUG_COMMAND
ES_SYSCALL_POSIX
ES_SYSCALL_PRINT
ES_SYSCALL_SHUTDOWN
ES_SYSCALL_SYSTEM_TAKE_SNAPSHOT
ES_SYSCALL_PROCESSOR_COUNT
// End.
ES_SYSCALL_COUNT
}
enum EsMessageType {
ES_MSG_INVALID = 0x0000
// Window manager messages (don't rearrange; see SendMessageToWindow in kernel/window_manager.cpp):
ES_MSG_WM_START = 0x1000
ES_MSG_MOUSE_MOVED = 0x1001
ES_MSG_WINDOW_ACTIVATED = 0x1002
ES_MSG_WINDOW_DEACTIVATED = 0x1003
ES_MSG_WINDOW_DESTROYED = 0x1004
ES_MSG_MOUSE_EXIT = 0x1006
ES_MSG_WINDOW_RESIZED = 0x1007
ES_MSG_MOUSE_LEFT_DOWN = 0x1008 // Return ES_REJECTED to prevent taking focus, even if ES_ELEMENT_FOCUSABLE is set. Propagates.
ES_MSG_MOUSE_LEFT_UP = 0x1009 // Propagates.
ES_MSG_MOUSE_RIGHT_DOWN = 0x100A // Propagates.
ES_MSG_MOUSE_RIGHT_UP = 0x100B // Propagates.
ES_MSG_MOUSE_MIDDLE_DOWN = 0x100C // Propagates.
ES_MSG_MOUSE_MIDDLE_UP = 0x100D // Propagates.
ES_MSG_KEY_DOWN = 0x100E // Propagates to ancestors if unhandled.
ES_MSG_KEY_UP = 0x100F
ES_MSG_UPDATE_WINDOW = 0x1010
ES_MSG_SCROLL_WHEEL = 0x1011
ES_MSG_WM_END = 0x13FF
// Internal GUI messages: // None of these should be sent directly.
ES_MSG_PAINT = 0x2000 // Paint the element using the painter specified in the message.
ES_MSG_PAINT_BACKGROUND = 0x2001 // Paint the element's background. Sent before ES_MSG_PAINT.
// If unhandled, the background is drawn using the default settings.
// The width/height parameters of EsPainter may be larger than expected - this includes the 'non-client' area.
ES_MSG_GET_CURSOR = 0x2003 // Get the cursor for the element.
ES_MSG_ANIMATE = 0x2004 // Animate the element. Returns the number of microseconds to wait for the next frame,
// or whether the animation is complete.
ES_MSG_Z_ORDER = 0x2005 // Get the child of an element based on its Z-order.
ES_MSG_DESTROY = 0x2006 // The element has been marked to be destroyed. Free any resources allocated.
// Sent after the parent receives its ES_MSG_REMOVE_CHILD message.
ES_MSG_GET_WIDTH = 0x2007 // Measure the element's width. If known, the height is specified.
ES_MSG_GET_HEIGHT = 0x2008 // Measure the element's height. If known, the width is specified.
ES_MSG_LAYOUT = 0x2009 // The size of the element has been updated. Layout the element's children.
ES_MSG_ENSURE_VISIBLE = 0x200A // Center the specified child (where possible) in your scrolled viewport.
ES_MSG_ADD_CHILD = 0x200B // An element has been created with this element as its parent.
ES_MSG_REMOVE_CHILD = 0x200C // An element has been destroyed with this element as its parent.
// Sent before the child receives its ES_MSG_DESTROY message.
// It will be removed from the `children` later (but before the next ES_MSG_LAYOUT message is received).
ES_MSG_PRE_ADD_CHILD = 0x200D // An element has been created with this element as its parent, but is not yet added to the parent.
ES_MSG_HIT_TEST = 0x200E // For non-rectangular elements: test whether a pixel should be considered inside the element. Set response to ES_HANDLED.
ES_MSG_KEY_TYPED = 0x2011 // Sent to the focused element when a key is pressed. Only if ES_HANDLED is returned the message will not propagate; this allows messageUser to block input processing by returning ES_REJECTED.
ES_MSG_SCROLL_X = 0x2012 // The element has been horizontally scrolled.
ES_MSG_SCROLL_Y = 0x2013 // The element has been vertically scrolled.
ES_MSG_STRONG_FOCUS_END = 0x2014 // Sent once when the user 'clicks off' the element, even if a new element was not necessarily focused.
ES_MSG_BEFORE_Z_ORDER = 0x2015 // Sent before a batch of Z_ORDER messages.
ES_MSG_AFTER_Z_ORDER = 0x2016 // Sent after a batch of Z_ORDER messages.
ES_MSG_PAINT_CHILDREN = 0x2017 // Paint the element's children. Useful for animations, with EsPaintTargetTake/Return.
ES_MSG_DESTROY_CONTENTS = 0x2018 // Sent after EsElementDestroyContents is called.
ES_MSG_GET_INSPECTOR_INFORMATION = 0x2019 // Get a string containing information about the element to display in the inspector.
ES_MSG_NOT_VISIBLE = 0x2020 // Sent to elements in the check visible list when they move off-screen.
ES_MSG_GET_CHILD_STYLE_VARIANT = 0x2021 // Allows the parent of an element to customize its default style.
ES_MSG_PAINT_ICON = 0x2022 // Sent during EsDrawContent.
ES_MSG_MOUSE_LEFT_CLICK = 0x2023 // Indicates the element has been "clicked" (might be different for other input devices).
ES_MSG_MOUSE_RIGHT_CLICK = 0x2024 // Right click, similar to LEFT_CLICK above.
ES_MSG_MOUSE_MIDDLE_CLICK = 0x2025 // Middle click, similar to LEFT_CLICK above.
ES_MSG_MOUSE_LEFT_DRAG = 0x2026 // Left button is pressed and the mouse is moving.
// Only starts being sent after a threshold is reached.
// This will NOT be sent if the element did not handle LEFT_DOWN.
ES_MSG_MOUSE_RIGHT_DRAG = 0x2027 // Similar to LEFT_DRAG above, but for the right button.
ES_MSG_MOUSE_MIDDLE_DRAG = 0x2028 // Similar to LEFT_DRAG above, but for the middle button.
ES_MSG_GET_ACCESS_KEY_HINT_BOUNDS = 0x2029 // Get the bounds to display an access key hint.
ES_MSG_UI_SCALE_CHANGED = 0x202A // The UI scale has changed.
ES_MSG_TRANSITION_COMPLETE = 0x202B // The transition started with EsElementStartTransition completed.
// State change messages: (causes a style refresh)
ES_MSG_STATE_CHANGE_MESSAGE_START = 0x2080
ES_MSG_HOVERED_START = 0x2081 // Sent when the mouse starts hovering over an element.
ES_MSG_HOVERED_END = 0x2082 // Opposite of ES_MSG_HOVERED_START. Sent before ES_MSG_HOVERED_START is sent to the new hovered element.
ES_MSG_PRESSED_START = 0x2083 // Sent when an element is pressed.
ES_MSG_PRESSED_END = 0x2084 // Opposite of ES_MSG_PRESSED_START.
ES_MSG_FOCUSED_START = 0x2085 // Sent when an element is focused.
ES_MSG_FOCUSED_END = 0x2086 // Opposite of ES_MSG_FOCUSED_START.
ES_MSG_FOCUS_WITHIN_START = 0x2087 // Sent when an element is focused.
ES_MSG_FOCUS_WITHIN_END = 0x2088 // Opposite of ES_MSG_FOCUSED_START.
ES_MSG_STATE_CHANGE_MESSAGE_END = 0x20FF
// Element messages:
ES_MSG_SCROLLBAR_MOVED = 0x3000 // The scrollbar has been moved.
ES_MSG_CHECK_UPDATED = 0x3001 // Button's check state has changed. See message->checkState.
ES_MSG_RADIO_GROUP_UPDATED = 0x3002 // Sent to all siblings of a radiobox when it is checked, so they can uncheck themselves.
ES_MSG_COLOR_CHANGED = 0x3003 // Color well's color has changed. See message->colorChanged.
ES_MSG_LIST_DISPLAY_GET_MARKER = 0x3004 // Get the string for a marker in an EsListDisplay. See message->getContent.
ES_MSG_SLIDER_MOVED = 0x3006 // The slider has been moved.
// Desktop messages:
ES_MSG_EMBEDDED_WINDOW_DESTROYED = 0x4802
ES_MSG_SET_SCREEN_RESOLUTION = 0x4803
ES_MSG_REGISTER_FILE_SYSTEM = 0x4804
ES_MSG_UNREGISTER_FILE_SYSTEM = 0x4805
ES_MSG_DESKTOP = 0x4806
ES_MSG_DEVICE_CONNECTED = 0x4807
ES_MSG_DEVICE_DISCONNECTED = 0x4808
// Messages sent from Desktop to application instances:
ES_MSG_TAB_INSPECT_UI = 0x4A01
ES_MSG_TAB_CLOSE_REQUEST = 0x4A02
ES_MSG_INSTANCE_SAVE_RESPONSE = 0x4A03 // Sent by Desktop after an application requested to save its document.
ES_MSG_INSTANCE_DOCUMENT_RENAMED = 0x4A04
ES_MSG_INSTANCE_DOCUMENT_UPDATED = 0x4A05
ES_MSG_PRIMARY_CLIPBOARD_UPDATED = 0x4A06
ES_MSG_INSTANCE_RENAME_RESPONSE = 0x4A07
// Debugger messages:
ES_MSG_APPLICATION_CRASH = 0x4C00
ES_MSG_PROCESS_TERMINATED = 0x4C01
// Undo item messages:
ES_MSG_UNDO_CANCEL = 0x4D00
ES_MSG_UNDO_INVOKE = 0x4D01
ES_MSG_UNDO_TO_STRING = 0x4D02
// Misc messages:
ES_MSG_EYEDROP_REPORT = 0x5001
ES_MSG_TIMER = 0x5003
ES_MSG_PING = 0x5004 // Sent by Desktop to check processes are processing messages.
ES_MSG_WAKEUP = 0x5005 // Sent to wakeup the message thread, so that it can process locally posted messages.
// File Manager messages:
ES_MSG_FILE_MANAGER_FILE_MODIFIED = 0x5100
ES_MSG_FILE_MANAGER_PATH_MOVED = 0x5101
ES_MSG_FILE_MANAGER_DOCUMENT_UPDATE = 0x5102 // The managed list of open documents has been updated.
// Textbox messages:
ES_MSG_TEXTBOX_UPDATED = 0x5200
ES_MSG_TEXTBOX_EDIT_START = 0x5201 // Set ES_TEXTBOX_EDIT_BASED to receive.
ES_MSG_TEXTBOX_EDIT_END = 0x5202 // Set ES_TEXTBOX_EDIT_BASED to receive.
ES_MSG_TEXTBOX_NUMBER_DRAG_START = 0x5203 // For EsTextboxUseNumberOverlay.
ES_MSG_TEXTBOX_NUMBER_DRAG_END = 0x5204 // For EsTextboxUseNumberOverlay.
ES_MSG_TEXTBOX_NUMBER_DRAG_DELTA = 0x5205 // For EsTextboxUseNumberOverlay.
ES_MSG_TEXTBOX_NUMBER_UPDATED = 0x5206 // For EsTextboxUseNumberOverlay with defaultBehaviour=true.
ES_MSG_TEXTBOX_GET_BREADCRUMB = 0x5207 // For EsTextboxUseBreadcrumbOverlay.
ES_MSG_TEXTBOX_ACTIVATE_BREADCRUMB = 0x5208 // For EsTextboxUseBreadcrumbOverlay.
// List view messages:
ES_MSG_LIST_VIEW_FIND_INDEX = 0x5305
ES_MSG_LIST_VIEW_MEASURE_RANGE = 0x5307
ES_MSG_LIST_VIEW_MEASURE_ITEM = 0x5308
ES_MSG_LIST_VIEW_CREATE_ITEM = 0x5309
ES_MSG_LIST_VIEW_GET_CONTENT = 0x530A
ES_MSG_LIST_VIEW_GET_INDENT = 0x530B
ES_MSG_LIST_VIEW_FIND_POSITION = 0x530C
ES_MSG_LIST_VIEW_IS_SELECTED = 0x530D
ES_MSG_LIST_VIEW_SELECT = 0x530E
ES_MSG_LIST_VIEW_SELECT_RANGE = 0x530F
ES_MSG_LIST_VIEW_CHOOSE_ITEM = 0x5310
ES_MSG_LIST_VIEW_SEARCH = 0x5311
ES_MSG_LIST_VIEW_CONTEXT_MENU = 0x5312
ES_MSG_LIST_VIEW_COLUMN_MENU = 0x5313
ES_MSG_LIST_VIEW_GET_SUMMARY = 0x5314
ES_MSG_LIST_VIEW_GET_COLUMN_SORT = 0x5315
// Reorder list messages:
ES_MSG_REORDER_ITEM_TEST = 0x5400
ES_MSG_REORDER_ITEM_MOVED = 0x5401
// Application messages:
ES_MSG_APPLICATION_EXIT = 0x7001
ES_MSG_INSTANCE_CREATE = 0x7002
ES_MSG_INSTANCE_OPEN = 0x7003
ES_MSG_INSTANCE_SAVE = 0x7004
ES_MSG_INSTANCE_DESTROY = 0x7005
ES_MSG_INSTANCE_CLOSE = 0x7006
// User messages:
ES_MSG_USER_START = 0x8000
ES_MSG_USER_END = 0xBFFF
}
enum EsCursorStyle {
ES_CURSOR_NORMAL
ES_CURSOR_TEXT
ES_CURSOR_RESIZE_VERTICAL
ES_CURSOR_RESIZE_HORIZONTAL
ES_CURSOR_RESIZE_DIAGONAL_1 // '/'
ES_CURSOR_RESIZE_DIAGONAL_2 // '\'
ES_CURSOR_SPLIT_VERTICAL
ES_CURSOR_SPLIT_HORIZONTAL
ES_CURSOR_HAND_HOVER
ES_CURSOR_HAND_DRAG
ES_CURSOR_HAND_POINT
ES_CURSOR_SCROLL_UP_LEFT
ES_CURSOR_SCROLL_UP
ES_CURSOR_SCROLL_UP_RIGHT
ES_CURSOR_SCROLL_LEFT
ES_CURSOR_SCROLL_CENTER
ES_CURSOR_SCROLL_RIGHT
ES_CURSOR_SCROLL_DOWN_LEFT
ES_CURSOR_SCROLL_DOWN
ES_CURSOR_SCROLL_DOWN_RIGHT
ES_CURSOR_SELECT_LINES
ES_CURSOR_DROP_TEXT
ES_CURSOR_CROSS_HAIR_PICK
ES_CURSOR_CROSS_HAIR_RESIZE
ES_CURSOR_MOVE_HOVER
ES_CURSOR_MOVE_DRAG
ES_CURSOR_ROTATE_HOVER
ES_CURSOR_ROTATE_DRAG
ES_CURSOR_BLANK
ES_CURSOR_COUNT
}
enum EsWindowStyle {
ES_WINDOW_NORMAL
ES_WINDOW_CONTAINER
ES_WINDOW_MENU
ES_WINDOW_TIP
ES_WINDOW_PLAIN
ES_WINDOW_INSPECTOR
}
enum EsCheckState {
ES_CHECK_UNCHECKED = 0
ES_CHECK_CHECKED = 1
ES_CHECK_INDETERMINATE = 2
}
enum EsTransitionType {
ES_TRANSITION_NONE
ES_TRANSITION_SLIDE_UP
ES_TRANSITION_SLIDE_DOWN
ES_TRANSITION_COVER_UP
ES_TRANSITION_COVER_DOWN
ES_TRANSITION_SQUISH_UP
ES_TRANSITION_SQUISH_DOWN
ES_TRANSITION_ZOOM_OUT
ES_TRANSITION_ZOOM_IN
ES_TRANSITION_ZOOM_OUT_LIGHT
ES_TRANSITION_ZOOM_IN_LIGHT
ES_TRANSITION_REVEAL_UP
ES_TRANSITION_REVEAL_DOWN
ES_TRANSITION_FADE_IN
ES_TRANSITION_FADE_OUT
ES_TRANSITION_FADE
ES_TRANSITION_FADE_VIA_TRANSPARENT
ES_TRANSITION_SLIDE_UP_OVER
ES_TRANSITION_SLIDE_DOWN_OVER
ES_TRANSITION_SLIDE_UP_UNDER
ES_TRANSITION_SLIDE_DOWN_UNDER
}
enum EsMemoryProtection {
ES_MEMORY_PROTECTION_READ_ONLY
ES_MEMORY_PROTECTION_READ_WRITE
ES_MEMORY_PROTECTION_EXECUTABLE
}
enum EsClipboard {
ES_CLIPBOARD_PRIMARY
}
enum EsDeviceType {
ES_DEVICE_OTHER
ES_DEVICE_CONTROLLER
ES_DEVICE_FILE_SYSTEM
ES_DEVICE_GRAPHICS_TARGET
ES_DEVICE_BLOCK
ES_DEVICE_AUDIO
ES_DEVICE_KEYBOARD
ES_DEVICE_MOUSE
ES_DEVICE_GAME_CONTROLLER
ES_DEVICE_NETWORK_CARD
ES_DEVICE_USB
ES_DEVICE_PCI_FUNCTION
ES_DEVICE_CLOCK
}
enum EsClipboardFormat {
ES_CLIPBOARD_FORMAT_INVALID
ES_CLIPBOARD_FORMAT_TEXT
ES_CLIPBOARD_FORMAT_PATH_LIST
}
enum EsDeviceControlType {
ES_DEVICE_CONTROL_BLOCK_GET_INFORMATION = 0x1001
ES_DEVICE_CONTROL_BLOCK_READ = 0x1002
ES_DEVICE_CONTROL_BLOCK_WRITE = 0x1003
ES_DEVICE_CONTROL_BLOCK_DETECT_FS = 0x1004 // Detect file systems. All existing file systems must have been unmounted.
ES_DEVICE_CONTROL_CLOCK_READ = 0x2001
}
function_pointer int EsUICallback(struct EsElement *element, struct EsMessage *message);
struct EsBuffer {
union { const uint8_t *in; uint8_t *out; };
size_t position, bytes;
void *context;
EsFileStore *fileStore;
bool error, canGrow;
};
struct EsElementPublic {
EsUICallback messageUser;
EsCString cName;
EsGeneric userData;
char accessKey; // Upper-case.
// These fields are read-only!
EsWindow *window;
ES_INSTANCE_TYPE *instance;
uint64_t flags; // Bits 0-31: specific to the type of element; bits 32-63: common to all elements.
};
private struct EsBatchCall {
EsSyscallType index;
bool stopBatchIfError;
union { uintptr_t argument0, returnValue; };
uintptr_t argument1, argument2, argument3;
}
struct EsThreadInformation {
EsHandle handle;
EsObjectID tid;
}
struct EsProcessInformation {
EsHandle handle;
uintptr_t pid;
EsThreadInformation mainThread;
}
struct EsUniqueIdentifier {
// Don't mess with this structure, it's used in filesystems.
uint8_t d[16];
}
struct EsFileInformation {
EsHandle handle;
EsFileOffset size;
EsError error;
}
struct EsDirectoryChild {
char name[ES_MAX_DIRECTORY_CHILD_NAME_LENGTH];
size_t nameBytes;
EsNodeType type;
EsFileOffsetDifference fileSize; // -1 if unsupported.
EsFileOffsetDifference directoryChildren; // ES_DIRECTORY_CHILDREN_UNKNOWN if unsupported.
}
struct EsPoint {
int32_t x;
int32_t y;
}
struct EsRectangle {
int32_t l; // Inclusive.
int32_t r; // Exclusive.
int32_t t; // Inclusive.
int32_t b; // Exclusive.
}
struct EsSpinlock {
volatile uint8_t state;
}
struct EsMutex {
EsHandle event;
EsSpinlock spinlock;
volatile uint8_t state;
volatile uint32_t queued;
}
struct EsCrashReason {
EsFatalError errorCode;
int32_t duringSystemCall;
}
struct EsProcessState {
EsCrashReason crashReason;
EsObjectID id;
uint8_t executableState;
uint8_t flags;
}
struct EsPainter {
EsRectangle clip;
int32_t offsetX, offsetY, width, height;
void *style;
EsPaintTarget *target;
}
struct EsDebuggerMessage {
EsHandle process;
EsCrashReason reason;
}
struct EsSnapshotProcessesItem {
int64_t pid, memoryUsage, cpuTimeSlices, idleTimeSlices, handleCount, threadCount;
char name[ES_SNAPSHOT_MAX_PROCESS_NAME_LENGTH];
uint8_t nameBytes;
bool isKernel;
}
struct EsSnapshotProcesses {
size_t count;
EsSnapshotProcessesItem processes[];
}
struct EsMountPoint {
char prefix[16];
size_t prefixBytes;
EsHandle base;
};
struct EsProcessCreateData {
EsHandle environment, initialMountPoints, initialDevices;
};
struct EsProcessStartupInformation {
bool isDesktop, isBundle;
uintptr_t applicationStartAddress;
uintptr_t tlsImageStart;
uintptr_t tlsImageBytes;
uintptr_t tlsBytes; // All bytes after the image are to be zeroed.
uintptr_t timeStampTicksPerMs;
EsProcessCreateData data;
};
struct EsProcessCreationArguments {
EsHandle executable;
EsHandle *handles; // Duplicated.
uint32_t *handleModes; // The share arguments.
size_t handleCount;
EsProcessCreateData data;
uint32_t flags;
uint64_t permissions;
};
struct EsInstance {
// Read-only variables.
void *_private;
EsWindow *window;
EsUndoManager *undoManager;
};
struct EsPanelBand {
int preferredSize, minimumSize, maximumSize;
int push, pull; // Similar to flex-grow and flex-shrink from CSS.
}
struct EsThemeMetrics {
uint64_t mask;
EsRectangle insets, clipInsets;
bool clipEnabled;
EsCursorStyle cursor;
int32_t preferredWidth, preferredHeight;
int32_t minimumWidth, minimumHeight;
int32_t maximumWidth, maximumHeight;
int32_t gapMajor, gapMinor, gapWrap;
uint32_t textColor, selectedBackground, selectedText, iconColor;
int32_t textAlign, textSize, fontFamily, fontWeight, iconSize;
uint8_t textFigures;
bool isItalic, layoutVertical;
};
struct EsThemeAppearance {
bool enabled;
uint32_t backgroundColor;
uint32_t borderColor;
EsRectangle borderSize;
};
struct EsStyle {
void *inherit;
EsThemeMetrics metrics;
EsThemeAppearance appearance;
};
include desktop/styles.header
struct EsFont {
EsFontFamily family;
uint8_t weight;
bool italic;
}
struct EsTextStyle {
// TODO Indicating RTL/vertical writing modes.
// TODO Support for features.
// TODO Support for variable fonts.
EsFont font;
uint16_t size, baselineOffset;
int8_t tracking;
uint8_t figures;
bool alternateDirection;
// Render properties:
uint8_t blur;
uint8_t decorations;
uint32_t color;
uint32_t decorationsColor;
};
struct EsTextRun {
EsTextStyle style;
uint32_t offset;
};
struct EsTextPlanProperties {
EsCString cLanguage;
uint32_t flags;
int maxLines; // Set to 0 for no limit.
};
struct EsTextSelection {
ptrdiff_t caret0, caret1;
bool hideCaret, snapCaretToInsets;
uint32_t foreground, background;
};
struct EsArena {
// Arenas are not thread-safe!
// You can use different arenas in different threads, though.
void *firstEmptySlot, *firstBlock;
size_t slotsPerBlock, slotSize, blockSize;
};
struct EsCalculationValue {
bool error;
double number;
};
function_pointer void EsCommandCallback(ES_INSTANCE_TYPE *instance, EsElement *element, struct EsCommand *command);
struct EsCommand {
EsElement **elements;
EsCommandCallback callback;
bool enabled, registered, allocated;
EsCheckState check;
uint32_t stableID;
EsCString cKeyboardShortcut;
EsGeneric data;
STRING title;
};
struct EsListViewColumn {
STRING title;
uint32_t flags;
double width;
};
struct EsApplicationStartupRequest {
int64_t id;
STRING filePath;
uint32_t flags;
};
private struct _EsApplicationStartupInformation {
int64_t id;
STRING filePath;
EsWindow *targetWindow;
uint32_t flags;
int32_t data;
EsHandle readHandle;
EsObjectID documentID;
STRING containingFolder;
};
struct EsINIState {
char *buffer, *sectionClass, *section, *key, *value;
size_t bytes, sectionClassBytes, sectionBytes, keyBytes, valueBytes;
};
struct EsSystemConfigurationItem {
char *key, *value;
size_t keyBytes, valueBytes;
};
struct EsSystemConfigurationGroup {
char *section, *sectionClass;
size_t sectionBytes, sectionClassBytes;
EsSystemConfigurationItem *items;
size_t itemCount;
};
struct EsAnalogInput {
uint8_t x, y, z;
};
struct EsGameControllerState {
EsObjectID id;
uint8_t buttonCount, analogCount; // Number of buttons and analog inputs.
uint8_t directionalPad; // Directions given from 0-7, starting at up, going clockwise. 15 indicates unpressed.
uint32_t buttons; // Bitset of pressed buttons.
EsAnalogInput analog[8];
};
struct EsPCIDevice {
uint32_t deviceID;
uint8_t classCode, subclassCode, progIF;
uint8_t bus, slot, function;
uint8_t interruptPin, interruptLine;
size_t baseAddressesSizes[6];
uint32_t baseAddresses[6];
char driverName[64];
size_t driverNameBytes;
};
struct EsAddress {
union {
struct {
uint32_t ipv4;
uint16_t port;
};
uint8_t d[20];
};
};
struct EsConnection {
EsAddress address;
size_t receiveBufferBytes;
size_t sendBufferBytes;
uint8_t *receiveBuffer;
uint8_t *sendBuffer;
uintptr_t receiveWritePointer;
uintptr_t sendReadPointer;
bool open;
EsError error;
uintptr_t receiveReadPointer;
uintptr_t sendWritePointer;
EsHandle handle;
};
struct EsFileMenuSettings {
};
struct EsInstanceClassEditorSettings {
STRING newDocumentFileName; // The default file name to use when creating a new document.
STRING newDocumentTitle; // The title to show in the file menu if the document has not been saved.
uint32_t documentIconID;
};
struct EsInstanceClassViewerSettings {
};
private struct _EsNodeInformation {
EsHandle handle;
EsFileOffset fileSize;
EsFileOffsetDifference directoryChildren;
EsNodeType type;
};
struct EsVolumeInformation {
char label[64];
uint8_t labelBytes;
uint8_t driveType;
uint32_t flags;
EsObjectID id;
EsFileOffset spaceTotal;
EsFileOffset spaceUsed;
EsUniqueIdentifier identifier;
EsUniqueIdentifier installationIdentifier; // Currently only supported by EsFS.
};
// User interface messages.
struct EsMessageMouseMotion {
int newPositionX;
int newPositionY;
int originalPositionX; // For MOUSE_DRAGGED only.
int originalPositionY;
};
struct EsMessageMouseButton {
int positionX;
int positionY;
uint8_t clickChainCount;
};
struct EsMessageKeyboard {
uint16_t scancode;
uint8_t modifiers;
bool repeat, numpad, numlock, single;
};
struct EsMessageWindowActivated {
uint8_t leftModifiers, rightModifiers;
};
struct EsMessageScrollWheel {
int32_t dx, dy;
};
struct EsMessageAnimate {
int64_t deltaMs, waitMs;
bool complete;
};
struct EsMessageLayout {
bool sizeChanged;
};
struct EsMessageWindowResized {
EsRectangle content;
bool hidden;
};
struct EsMessageMeasure {
int width, height;
};
struct EsMessageHitTest {
int x, y;
bool inside;
};
struct EsMessageZOrder {
uintptr_t index;
EsElement *child;
};
struct EsMessageBeforeZOrder {
uintptr_t start, end, nonClient;
EsRectangle clip;
};
struct EsMessageItemToString {
EsGeneric item;
STRING text;
};
// List view messages.
struct EsMessageIterateIndex {
EsListViewIndex group;
EsListViewIndex index;
// FIND_INDEX and FIND_POSITION: (TODO Pass the reference item?)
int64_t position;
};
struct EsMessageItemRange {
EsListViewIndex group;
EsListViewIndex firstIndex;
uint64_t count;
int64_t result;
};
struct EsMessageMeasureItem {
EsListViewIndex group;
EsListViewIndex index;
int64_t result;
};
struct EsMessageCreateItem {
EsListViewIndex group;
EsListViewIndex index;
EsElement *item;
};
struct EsMessageGetContent {
EsListViewIndex index;
EsListViewIndex group;
uint32_t icon;
uint32_t drawContentFlags;
EsBuffer *buffer;
uint8_t column;
};
struct EsMessageGetIndent {
EsListViewIndex group;
EsListViewIndex index;
uint8_t indent;
};
struct EsMessageSelectRange {
EsListViewIndex fromIndex, toIndex;
EsListViewIndex group;
bool select, toggle;
};
struct EsMessageSelectItem {
EsListViewIndex group;
EsListViewIndex index;
bool isSelected;
};
struct EsMessageChooseItem {
EsListViewIndex group;
EsListViewIndex index;
};
struct EsMessageSearchItem {
EsListViewIndex group;
EsListViewIndex index;
STRING query;
};
struct EsMessageFocus {
uint32_t flags;
};
struct EsMessageColumnMenu {
uint8_t index;
EsElement *source;
};
struct EsMessageGetColumnSort {
uint8_t index;
};
// Specific element messages.
struct EsMessageScrollbarMoved {
int scroll, previous;
};
struct EsMessageSliderMoved {
double value, previous;
bool inDrag;
};
struct EsMessageColorChanged {
uint32_t newColor;
bool pickerClosed;
};
struct EsMessageNumberDragDelta {
int delta;
int32_t hoverCharacter;
bool fast;
};
struct EsMessageNumberUpdated {
double delta;
double newValue;
};
struct EsMessageGetBreadcrumb {
uintptr_t index; // Set response to ES_REJECTED if this equals the number of breadcrumbs.
EsBuffer *buffer;
uint32_t icon;
};
struct EsMessageEndEdit {
bool rejected, unchanged;
};
// Instance messages.
struct EsMessageInstanceOpen {
ES_INSTANCE_TYPE *instance;
EsFileStore *file;
STRING name;
bool update;
};
struct EsMessageInstanceSave {
ES_INSTANCE_TYPE *instance;
EsFileStore *file;
STRING name;
};
struct EsMessageInstanceDestroy {
ES_INSTANCE_TYPE *instance;
};
struct EsMessageInstanceClose {
ES_INSTANCE_TYPE *instance;
};
// Internal system messages.
struct EsMessageProcessCrash {
EsCrashReason reason;
uintptr_t pid;
};
struct EsMessageDesktop {
EsObjectID windowID, processID;
EsHandle buffer, pipe;
size_t bytes;
};
struct EsMessageEyedrop {
uint32_t color;
bool cancelled;
};
struct EsMessageCreateInstance {
EsHandle window;
EsHandle data;
size_t dataBytes;
};
struct EsMessageTabOperation {
EsObjectID id;
EsHandle handle;
union { size_t bytes; bool isSource; };
EsError error;
};
struct EsMessageRegisterFileSystem {
EsHandle rootDirectory;
bool isBootFileSystem;
EsMountPoint *mountPoint;
};
struct EsMessageUnregisterFileSystem {
EsObjectID id;
EsMountPoint *mountPoint;
};
struct EsMessageDevice {
EsObjectID id;
EsHandle handle;
EsDeviceType type;
};
// Message structure.
struct EsMessageUser {
EsGeneric context1, context2, context3, context4;
};
struct EsMessage {
EsMessageType type;
union {
struct { uintptr_t _size[4]; } _size; // EsMessagePost supports messages at most 4 pointers in size.
EsMessageUser user; // For application specific messages.
// User interface messages:
EsMessageMouseMotion mouseMoved;
EsMessageMouseMotion mouseDragged;
EsMessageMouseButton mouseDown;
EsMessageKeyboard keyboard;
EsMessageWindowResized windowResized;
EsMessageAnimate animate;
EsMessageLayout layout;
EsMessageMeasure measure;
EsMessageHitTest hitTest;
EsMessageZOrder zOrder;
EsMessageBeforeZOrder beforeZOrder;
EsMessageItemToString itemToString;
EsMessageFocus focus;
EsMessageScrollWheel scrollWheel;
EsMessageWindowActivated windowActivated;
const EsStyle *childStyleVariant;
EsRectangle *accessKeyHintBounds;
EsPainter *painter;
EsElement *child;
EsCursorStyle cursorStyle;
// List view messages:
EsMessageIterateIndex iterateIndex;
EsMessageItemRange itemRange;
EsMessageMeasureItem measureItem;
EsMessageCreateItem createItem;
EsMessageGetContent getContent;
EsMessageGetIndent getIndent;
EsMessageSelectRange selectRange;
EsMessageSelectItem selectItem;
EsMessageChooseItem chooseItem;
EsMessageSearchItem searchItem;
EsMessageColumnMenu columnMenu;
EsMessageGetColumnSort getColumnSort;
// Specific element messages:
EsMessageScrollbarMoved scrollbarMoved;
EsMessageSliderMoved sliderMoved;
EsMessageColorChanged colorChanged;
EsMessageNumberDragDelta numberDragDelta;
EsMessageNumberUpdated numberUpdated;
EsMessageGetBreadcrumb getBreadcrumb;
EsMessageEndEdit endEdit;
uintptr_t activateBreadcrumb;
EsCheckState checkState;
// Instance messages:
EsMessageInstanceOpen instanceOpen;
EsMessageInstanceSave instanceSave;
EsMessageInstanceDestroy instanceDestroy;
EsMessageInstanceClose instanceClose;
// Internal messages:
void *_argument;
EsMessageProcessCrash crash;
EsMessageDesktop desktop;
EsMessageEyedrop eyedrop;
EsMessageCreateInstance createInstance;
EsMessageTabOperation tabOperation;
EsMessageRegisterFileSystem registerFileSystem;
EsMessageUnregisterFileSystem unregisterFileSystem;
EsMessageDevice device;
};
}
private struct _EsMessageWithObject {
void *object;
EsMessage message;
};
struct EsThreadEventLogEntry {
char file[31];
uint8_t fileBytes;
char expression[31];
uint8_t expressionBytes;
uint8_t event;
uint16_t line;
EsObjectID objectID, threadID;
};
struct EsMemoryStatistics {
size_t fixedHeapAllocationCount;
size_t fixedHeapTotalSize;
size_t coreHeapAllocationCount;
size_t coreHeapTotalSize;
size_t cachedNodes;
size_t cachedDirectoryEntries;
size_t totalSurfaceBytes;
size_t commitPageable;
size_t commitFixed;
size_t commitLimit;
size_t commitFixedLimit;
size_t commitRemaining;
size_t maximumObjectCachePages;
size_t approximateObjectCacheSize;
size_t countZeroedPages;
size_t countFreePages;
size_t countStandbyPages;
size_t countActivePages;
};
struct EsFontInformation {
char name[96];
size_t nameBytes;
char category[32];
size_t categoryBytes;
EsFontFamily id;
uint16_t availableWeightsNormal;
uint16_t availableWeightsItalic;
};
struct EsBlockDeviceInformation {
size_t sectorSize;
EsFileOffset sectorCount;
bool readOnly;
uint8_t nestLevel;
uint8_t driveType;
uint8_t modelBytes;
char model[64];
};
struct EsOpenDocumentInformation {
bool isOpen, isModified;
uint8_t applicationNameBytes;
char applicationName[128];
};
struct EsDateComponents {
uint16_t year;
uint8_t month; // 1-12.
uint8_t day; // Starting at 1.
uint8_t hour; // 0-23.
uint8_t minute; // 0-59.
uint8_t second; // 0-59.
uint8_t _unused;
uint16_t millisecond; // 0-999.
};
// Function pointer types.
function_pointer void EsThreadEntryCallback(EsGeneric argument);
function_pointer int EsComparisonCallback(const void *left, const void *right, EsGeneric context);
function_pointer void EsSwapCallback(const void *left, const void *right, EsGeneric context);
function_pointer int EsCRTComparisonCallback(const void *left, const void *right);
function_pointer void EsTimerCallback(EsGeneric argument);
function_pointer void EsMenuCallback(EsMenu *menu, EsGeneric context);
function_pointer void EsUndoCallback(const void *item, EsUndoManager *manager, EsMessage *message);
function_pointer void EsMountPointEnumerationCallback(const char *prefix, size_t prefixBytes, EsGeneric context);
function_pointer void EsDeviceEnumerationCallback(EsMessageDevice device, EsGeneric context);
function_pointer void EsListViewEnumerateVisibleItemsCallback(EsListView *view, EsElement *item, uint32_t group, EsListViewIndex index);
function_pointer void EsFontEnumerationCallback(const EsFontInformation *information, EsGeneric context);
function_pointer void EsUserTaskCallback(EsUserTask *task, EsGeneric data);
function_pointer bool EsFileCopyCallback(EsFileOffset bytesCopied, EsFileOffset totalBytes, EsGeneric data); // Return false to cancel.
function_pointer void EsWorkCallback(EsGeneric context);
// System.
function void EsApplicationStart(ES_INSTANCE_TYPE *instance, const EsApplicationStartupRequest *request);
function void EsApplicationRunTemporary(ES_INSTANCE_TYPE *instance, STRING path);
function EsHandle EsTakeSystemSnapshot(int type, size_t *bufferSize);
function EsInstance *_EsInstanceCreate(size_t bytes, EsMessage *message, STRING name = BLANK_STRING);
function EsError EsHandleClose(EsHandle handle);
function void EsSystemShowShutdownDialog();
function void EsPOSIXInitialise(int *argc, char ***argv);
function long EsPOSIXSystemCall(long n, long a1, long a2, long a3, long a4, long a5, long a6);
function char *EsPOSIXConvertPath(const char *path, size_t *outNameLength, bool addPOSIXMountPointPrefix);
private function void EsBatch(EsBatchCall *calls, size_t count);
private function uintptr_t _EsSyscall(uintptr_t a, uintptr_t b, uintptr_t c, uintptr_t d, uintptr_t e, uintptr_t f);
function uintptr_t _EsDebugCommand(uintptr_t a, uintptr_t b, uintptr_t c, uintptr_t d);
// Configuration and settings.
function uintptr_t EsSystemGetOptimalWorkQueueThreadCount();
function int64_t EsSystemConfigurationReadInteger(STRING section, STRING key, int64_t defaultValue = 0);
function char *EsSystemConfigurationReadString(STRING section, STRING key, size_t *valueBytes = ES_NULL); // Free with EsHeapFree.
function void EsSystemConfigurationReadFileTypes(EsBuffer *buffer); // Read the "file_type" sections of the system configuration INI to the buffer.
// INI files.
function bool EsINIParse(EsINIState *s);
function bool EsINIPeek(EsINIState *s);
function size_t EsINIFormat(EsINIState *s, char *buffer, size_t bytes);
function void EsINIZeroTerminate(EsINIState *s);
// File systems.
function const void *EsBundleFind(const EsBundle *bundle, STRING name, size_t *byteCount = ES_NULL); // Pass null as the bundle to use the current application's bundle.
function ptrdiff_t EsDirectoryEnumerateChildren(STRING path, EsDirectoryChild **buffer); // Free buffer with EsHeapFree. Returns number of children.
function void *EsFileReadAll(STRING filePath, size_t *fileSize, EsError *error = ES_NULL); // Free with EsHeapFree.
function void *EsFileReadAllFromHandle(EsHandle handle, size_t *fileSize, EsError *error = ES_NULL); // Free with EsHeapFree.
function EsError EsFileWriteAll(STRING filePath, const void *data, size_t fileSize);
function EsError EsFileWriteAllFromHandle(EsHandle handle, const void *data, size_t fileSize);
function EsError EsFileWriteAllGather(STRING filePath, const void **data, size_t *fileSize, size_t gatherCount);
function EsError EsFileWriteAllGatherFromHandle(EsHandle handle, const void **data, size_t *fileSize, size_t gatherCount);
function void *EsFileMap(STRING filePath, size_t *fileSize, uint32_t flags);
function EsError EsFileCopy(STRING source, STRING destination, void **copyBuffer = ES_NULL, EsFileCopyCallback callback = ES_NULL, EsGeneric data = ES_NULL); // If you are copying lots of files, you can reuse the temporary copy buffer by storing the output copyBuffer; call EsHeapFree on it after the last copy.
function EsError EsFileControl(EsHandle file, uint32_t flags);
function EsFileInformation EsFileOpen(STRING path, uint32_t flags);
function EsFileOffset EsFileGetSize(EsHandle handle);
function size_t EsFileReadSync(EsHandle file, EsFileOffset offset, size_t size, void *buffer);
function EsError EsFileResize(EsHandle file, EsFileOffset newSize);
function size_t EsFileWriteSync(EsHandle file, EsFileOffset offset, size_t size, const void *buffer);
function EsError EsFileDelete(EsHandle file);
function EsError EsPathDelete(STRING path);
function size_t EsPathFindUniqueName(char *buffer, size_t originalBytes, size_t bufferBytes);
function EsError EsPathMove(STRING oldPath, STRING newPath, uint32_t flags = ES_FLAGS_DEFAULT);
function bool EsPathExists(STRING filePath, EsNodeType *type = ES_NULL); // Returns true if the file/directory exists.
function EsError EsPathCreate(STRING filePath, EsNodeType type, bool createLeadingDirectories);
function bool EsPathQueryInformation(STRING filePath, EsDirectoryChild *information);
function void *EsFileStoreReadAll(EsFileStore *file, size_t *fileSize); // Free with EsHeapFree.
function bool EsFileStoreWriteAll(EsFileStore *file, const void *data, size_t dataBytes);
function bool EsFileStoreAppend(EsFileStore *file, const void *data, size_t dataBytes);
function EsFileOffsetDifference EsFileStoreGetSize(EsFileStore *file); // Returns -1 on error.
function void *EsFileStoreMap(EsFileStore *file, size_t *fileSize, uint32_t flags);
// These calls require permission_all_files.
function bool EsMountPointGetVolumeInformation(const char *prefix, size_t prefixBytes, EsVolumeInformation *information); // Returns false if the mount point does not exist.
function void EsMountPointEnumerate(EsMountPointEnumerationCallback callback, EsGeneric context);
function void EsOpenDocumentQueryInformation(STRING filePath, EsOpenDocumentInformation *information);
function void _EsPathAnnouncePathMoved(STRING oldPath, STRING newPath);
function void _EsOpenDocumentEnumerate(EsBuffer *outputBuffer);
function void EsDeviceEnumerate(EsDeviceEnumerationCallback callback, EsGeneric context);
function EsError EsDeviceControl(EsHandle handle, EsDeviceControlType type, void *dp, void *dq);
// Processes and threads.
function EsError EsProcessCreate(const EsProcessCreationArguments *arguments, EsProcessInformation *information);
function int EsProcessGetExitStatus(EsHandle process);
function EsObjectID EsProcessGetID(EsHandle process);
function void EsProcessGetState(EsHandle process, EsProcessState *state);
function EsHandle EsProcessOpen(EsObjectID pid);
function void EsProcessPause(EsHandle process, bool resume);
function void EsProcessTerminate(EsHandle process, int status);
function void EsProcessTerminateCurrent();
function EsError EsThreadCreate(EsThreadEntryCallback entryFunction, EsThreadInformation *information, EsGeneric argument);
function EsObjectID EsThreadGetID(EsHandle thread);
function void EsThreadTerminate(EsHandle thread);
function EsError EsWorkQueue(EsWorkCallback callback, EsGeneric context);
function bool EsWorkIsExiting();
// Memory.
function void *EsArenaAllocate(EsArena *arena, bool zero); // Not thread-safe.
function void EsArenaFree(EsArena *arena, void *pointer); // Not thread-safe.
function void EsArenaInitialise(EsArena *arena, size_t blockSize, size_t itemSize);
function const void *EsBufferRead(EsBuffer *buffer, size_t readBytes);
function bool EsBufferReadInto(EsBuffer *buffer, void *destination, size_t readBytes);
function const void *EsBufferReadMany(struct EsBuffer *buffer, size_t a, size_t b);
function int32_t EsBufferReadInt32Endian(EsBuffer *buffer, int32_t errorValue);
function void *EsBufferWrite(EsBuffer *buffer, const void *source, size_t writeBytes);
function bool EsBufferWriteInt8(EsBuffer *buffer, int8_t value);
function bool EsBufferWriteInt32Endian(EsBuffer *buffer, int32_t value); // Changes byte order if big endian.
function void EsBufferFormat(EsBuffer *buffer, EsCString format, ...); // Appends.
function void EsBufferFormatV(EsBuffer *buffer, EsCString format, va_list arguments); // Appends.
function void EsBufferFlushToFileStore(EsBuffer *buffer);
function EsHandle EsConstantBufferCreate(const void *data, size_t dataBytes, EsHandle targetProcess);
function void EsConstantBufferRead(EsHandle constantBuffer, void *output);
function EsHandle EsConstantBufferShare(EsHandle constantBuffer, EsHandle targetProcess);
function size_t EsConstantBufferGetSize(EsHandle constantBuffer);
function_not_in_kernel void *EsHeapAllocate(size_t size, bool zeroMemory, EsHeap *heap = ES_NULL);
function_not_in_kernel void EsHeapFree(void *address, size_t expectedSize = 0, EsHeap *heap = ES_NULL);
function_not_in_kernel void *EsHeapReallocate(void *oldAddress, size_t newAllocationSize, bool zeroNewSpace, EsHeap *heap = ES_NULL);
function void EsHeapValidate();
function bool EsMemoryCommit(void *pointer, size_t bytes);
function int EsMemoryCompare(const void *a, const void *b, size_t bytes);
function void EsMemoryCopy(void *destination, const void *source, size_t bytes);
function void EsMemoryCopyReverse(void *_destination, void *_source, size_t bytes);
function bool EsMemoryDecommit(void *pointer, size_t bytes); // May fail in low-memory conditions when the commit ranges on the region are fragmented. (Cannot fail if you decommit the entire region.)
function void EsMemoryFaultRange(const void *pointer, size_t bytes, uint32_t flags = ES_FLAGS_DEFAULT); // Simulate a page fault in each page in the range.
function void EsMemoryFill(void *from, void *to, uint8_t byte);
function void EsMemoryMove(void *_start, void *_end, intptr_t amount, bool zeroEmptySpace);
function EsHandle EsMemoryOpen(size_t size, STRING name, unsigned flags);
function void *EsMemoryReserve(size_t size, EsMemoryProtection protection = ES_MEMORY_PROTECTION_READ_WRITE, uint32_t flags = ES_MEMORY_RESERVE_COMMIT_ALL);
function EsHandle EsMemoryShare(EsHandle sharedMemoryRegion, EsHandle targetProcess, bool readOnly);
function uint8_t EsMemorySumBytes(uint8_t *data, size_t bytes);
function void EsMemoryUnreserve(void *pointer, size_t size = 0); // Must cover the entire reserved region. Leave size 0 if you don't know the size.
function void EsMemoryZero(void *destination, size_t bytes);
function void *EsObjectMap(EsHandle object, uintptr_t offset, size_t size, unsigned flags);
// Standard functions.
function void EsAssertionFailure(EsCString cFile, int line);
function EsCalculationValue EsCalculateFromUserExpression(EsCString cExpression); // For user input only; do not rely on consistent behaviour across versions; use with message mutex.
function double EsDoubleParse(STRING string, char **endptr);
function uint8_t EsRandomU8();
function uint64_t EsRandomU64();
function int64_t EsIntegerParse(STRING text); // Parses in hexadecimal if the first two characters are '0x'.
function_not_in_kernel void EsPanic(EsCString format, ...);
function_not_in_kernel void EsPrint(EsCString format, ...);
function void EsPrintDirect(STRING string);
function void EsPrintHelloWorld();
function void EsRandomAddEntropy(uint64_t x);
function void EsRandomSeed(uint64_t x);
function EsRectangle EsRectangleAdd(EsRectangle a, EsRectangle b);
function EsRectangle EsRectangleAddBorder(EsRectangle rectangle, EsRectangle border);
function EsRectangle EsRectangleBounding(EsRectangle a, EsRectangle b);
function EsRectangle EsRectangleCenter(EsRectangle parent, EsRectangle child);
function EsRectangle EsRectangleCut(EsRectangle a, int32_t amount, char side);
function EsRectangle EsRectangleFit(EsRectangle parent, EsRectangle child, bool allowScalingUp); // Preserves aspect ratio.
function EsRectangle EsRectangleIntersection(EsRectangle a, EsRectangle b);
function EsRectangle EsRectangleLinearInterpolate(EsRectangle a, EsRectangle b, float progress);
function EsRectangle EsRectangleSplit(EsRectangle *a, int32_t amount, char side, int32_t gap = 0); // Same as EsRectangleCut, but the source rectangle is modified.
function EsRectangle EsRectangleSubtract(EsRectangle a, EsRectangle b);
function EsRectangle EsRectangleTranslate(EsRectangle a, EsRectangle b);
function bool EsRectangleEquals(EsRectangle a, EsRectangle b);
function bool EsRectangleContains(EsRectangle a, int32_t x, int32_t y);
function bool EsRectangleContainsAll(EsRectangle parent, EsRectangle child); // Returns true iff the child rectangle is entirely contained within parent.
function void EsSort(void *_base, size_t nmemb, size_t size, EsComparisonCallback compar, EsGeneric argument);
function void EsSortWithSwapCallback(void *_base, size_t nmemb, size_t size, EsComparisonCallback compar, EsGeneric argument, EsSwapCallback swap);
// Graphics.
function uint32_t EsColorBlend(uint32_t under, uint32_t over, bool fullAlpha);
function bool EsColorIsLight(uint32_t color); // Returns true if you should black to draw atop the color.
function uint32_t EsColorConvertToRGB(float h, float s, float v); // 0 <= hue < 6; 0 <= saturation <= 1; 0 <= value <= 1.
function bool EsColorConvertToHSV(uint32_t color, float *h, float *s, float *v);
function uint32_t EsColorParse(STRING string);
function uint32_t EsColorInterpolate(uint32_t from, uint32_t to, float progress);
function void EsDrawBitmap(EsPainter *painter, EsRectangle region, uint32_t *bits, uintptr_t stride, uint16_t mode); // OR mode with alpha.
function void EsDrawBitmapScaled(EsPainter *painter, EsRectangle destinationRegion, EsRectangle sourceRegion, uint32_t *bits, uintptr_t stride, uint16_t alpha); // Set alpha to 0xFFFF if source is opaque.
function void EsDrawBlock(EsPainter *painter, EsRectangle bounds, EsDeviceColor mainColor);
function void EsDrawClear(EsPainter *painter, EsRectangle bounds);
function void EsDrawContent(EsPainter *painter, EsElement *element, EsRectangle rectangle, STRING text, uint32_t iconID = 0, uint32_t flags = ES_FLAGS_DEFAULT, EsTextSelection *selectionProperties = ES_NULL);
function void EsDrawInvert(EsPainter *painter, EsRectangle bounds);
function void EsDrawLine(EsPainter *painter, float *vertices, size_t vertexCount, EsDeviceColor color, float width, uint32_t flags); // Vertices are pairs of x,y coordinates.
function void EsDrawRectangle(EsPainter *painter, EsRectangle bounds, EsDeviceColor mainColor, EsDeviceColor borderColor, EsRectangle borderSize);
function void EsDrawRoundedRectangle(EsPainter *painter, EsRectangle bounds, EsDeviceColor mainColor, EsDeviceColor borderColor, EsRectangle borderSize, const uint32_t *cornerRadii); // Must pass 4 corner radii in the order top left, top right, bottom left, bottom right.
function bool EsDrawStandardIcon(EsPainter *painter, uint32_t id, int size, EsRectangle region, EsDeviceColor color);
function void EsDrawPaintTarget(EsPainter *painter, EsPaintTarget *source, EsRectangle destinationRegion, EsRectangle sourceRegion, uint8_t alpha);
function void EsDrawText(EsPainter *painter, EsTextPlan *plan, EsRectangle bounds, EsRectangle *clip = ES_NULL, EsTextSelection *selectionProperties = ES_NULL);
function void EsDrawTextSimple(EsPainter *painter, EsElement *element, EsRectangle bounds, const char *string, ptrdiff_t stringBytes, EsTextStyle style, uint32_t flags = ES_FLAGS_DEFAULT);
function void EsDrawTextThemed(EsPainter *painter, EsElement *element, EsRectangle bounds, const char *string, ptrdiff_t stringBytes, const EsStyle *style, uint32_t flags = ES_FLAGS_DEFAULT); // The style must be one of the ES_STYLE_TEXT_... styles.
function void EsDrawTextLayers(EsPainter *painter, EsTextPlan *plan, EsRectangle bounds, EsTextSelection *selectionProperties = ES_NULL);
function void EsDrawVectorFile(EsPainter *painter, EsRectangle bounds, const void *data, size_t dataBytes);
function uint32_t EsIconIDFromString(STRING string = BLANK_STRING);
function uint32_t EsIconIDFromDriveType(uint8_t driveType);
function uint8_t *EsImageLoad(const void *file, size_t fileSize, uint32_t *width, uint32_t *height, int imageChannels);
function EsRectangle EsPainterBoundsClient(EsPainter *painter);
function EsRectangle EsPainterBoundsInset(EsPainter *painter);
function void EsPaintTargetClear(EsPaintTarget *target);
function void EsPaintTargetEndDirectAccess(EsPaintTarget *target);
function void EsPaintTargetStartDirectAccess(EsPaintTarget *target, uint32_t **bits, size_t *width, size_t *height, size_t *stride);
function EsPaintTarget *EsPaintTargetCreate(size_t width, size_t height, bool hasAlphaChannel);
function EsPaintTarget *EsPaintTargetCreateFromBitmap(uint32_t *bits, size_t width, size_t height, bool hasAlphaChannel); // Do not access the bits again until calling EsPaintTargetDestroy!
function void EsPaintTargetGetSize(EsPaintTarget *target, size_t *width, size_t *height);
function void EsPaintTargetDestroy(EsPaintTarget *target);
function EsTextPlan *EsTextPlanCreate(EsElement *element, EsTextPlanProperties *properties, EsRectangle bounds, const char *string, const EsTextRun *textRuns, size_t textRunCount); // textRuns should point to an array of (textRunCount + 1) EsTextRuns; the last one should have its offset set to the total number of bytes in the string. The passed string must remain valid until the plan is destroyed. The element is used for UI scaling calculations.
function int EsTextPlanGetWidth(EsTextPlan *plan); // TODO Public property?
function int EsTextPlanGetHeight(EsTextPlan *plan); // TODO Public property?
function size_t EsTextPlanGetLineCount(EsTextPlan *plan); // TODO Public property?
function void EsTextPlanDestroy(EsTextPlan *plan);
function void EsTextPlanReplaceStyleRenderProperties(EsTextPlan *plan, EsTextStyle *style); // Only render properties - like color or underline, but not font weight - will be replaced.
function void EsRichTextParse(const char *inString, ptrdiff_t inStringBytes,
char **outString, EsTextRun **outTextRuns, size_t *outTextRunCount,
EsTextStyle *baseStyle);
function void EsFontDatabaseEnumerate(EsFontEnumerationCallback callback, EsGeneric context);
function bool EsFontDatabaseLookupByName(STRING name, EsFontInformation *information); // Returns false if the font does not exist in the database.
function bool EsFontDatabaseLookupByID(EsFontFamily id, EsFontInformation *information); // Returns false if the font does not exist in the database.
function EsFontFamily EsFontDatabaseInsertFile(const EsFontInformation *information, EsFileStore *store); // Don't set the `id` field in EsFontInformation. The assigned ID will be returned. If nameBytes is 0, then the system will not try to match it with an existing font family. Set the corresponding bit in availableWeightsNormal/availableWeightsItalic for the file being added. The request is ignored if the specific variant is already in the database.
// Networking.
function EsError EsAddressResolve(STRING domain, uint32_t flags, EsAddress *address);
function void EsConnectionClose(EsConnection *connection);
function void EsConnectionNotify(EsConnection *connection);
function EsError EsConnectionOpen(EsConnection *connection, uint32_t flags);
function void EsConnectionPoll(EsConnection *connection);
function EsError EsConnectionRead(EsConnection *connection, void *buffer, size_t bufferBytes, size_t *bytesRead); // Returns the number of bytes copied into the buffer.
function EsError EsConnectionWriteSync(EsConnection *connection, const void *data, size_t dataBytes); // Waits until all the data has been written into the send buffer. This does *not* flush the send buffer.
// Input.
function size_t EsGameControllerStatePoll(EsGameControllerState *buffer); // Returns number of connected controllers. Buffer must have space for ES_GAME_CONTROLLER_MAX_COUNT.
function uint8_t EsKeyboardGetModifiers(); // Synchronous with respect to message processing.
function EsPoint EsMouseGetPosition(EsElement *relativeElement = ES_NULL);
function EsError EsMouseSetPosition(EsWindow *relativeWindow, int x, int y); // The request will be rejected if the user is not clicking on your window.
function bool EsMouseIsLeftHeld();
function bool EsMouseIsRightHeld();
function bool EsMouseIsMiddleHeld();
// Pipes.
function void EsPipeCreate(EsHandle *readEnd, EsHandle *writeEnd);
function size_t EsPipeRead(EsHandle pipe, void *buffer, size_t bytes);
function size_t EsPipeWrite(EsHandle pipe, const void *buffer, size_t bytes);
// Synchronisation and timing.
function EsHandle EsEventCreate(bool autoReset);
function void EsEventReset(EsHandle event);
function void EsEventSet(EsHandle event);
function void EsMutexAcquire(EsMutex *mutex);
function void EsMutexDestroy(EsMutex *mutex);
function void EsMutexRelease(EsMutex *mutex);
function void EsSchedulerYield();
function void EsSpinlockAcquire(EsSpinlock *spinlock);
function void EsSpinlockRelease(EsSpinlock *spinlock);
function EsTimer EsTimerSet(uint64_t afterMs, EsTimerCallback callback, EsGeneric argument);
function void EsTimerCancel(EsTimer id);
function void EsSleep(uint64_t milliseconds);
function uintptr_t EsWait(EsHandle *objects, size_t objectCount, uintptr_t timeoutMs);
function void EsPerformanceTimerPush(); // Stack size should not exceed 100 values.
function double EsPerformanceTimerPop(); // Returns value in seconds.
function double EsTimeStampMs(); // Current value of the performance timer, in ms.
function void EsDateNowUTC(EsDateComponents *date); // Don't rely on the accuracy of the millisecond field.
private function uint64_t DateToLinear(const EsDateComponents *date);
// Strings.
function char *EsCStringDuplicate(EsCString string);
function size_t EsCStringLength(EsCString string);
function char *EsStringAllocateAndFormat(size_t *bytes, EsCString format, ...); // Zero-terminated.
function char *EsStringAllocateAndFormatV(size_t *bytes, EsCString format, va_list arguments);
function int EsStringCompare(STRING s1, STRING s2);
function int EsStringCompareRaw(STRING s1, STRING s2);
function ptrdiff_t EsStringFormat(char *buffer, size_t bufferLength, EsCString format, ...);
function const char *EsStringFormatTemporary(EsCString format, ...); // Not thread safe. The result is valid until the next call. Zero-terminated.
function ptrdiff_t EsStringFormatV(char *buffer, size_t bufferLength, EsCString format, va_list arguments);
function bool EsStringFormatAppend(char *buffer, size_t bufferLength, size_t *bufferPosition, EsCString format, ...); // Return false if buffer filled.
function bool EsStringFormatAppendV(char *buffer, size_t bufferLength, size_t *bufferPosition, EsCString format, va_list arguments);
function size_t EsStringLength(const char *string, uint8_t end);
function bool EsStringStartsWith(STRING string, STRING prefix, bool caseInsensitive);
function bool EsStringEndsWith(STRING string, STRING prefix, bool caseInsensitive);
function char *EsStringZeroTerminate(STRING string); // Free with EsHeapFree.
function bool EsUTF8IsValid(const char *input, ptrdiff_t bytes); // Does not check for surrogate characters or overlong sequences of non-ASCII characters.
// CRT functions.
function int EsCRTabs(int n);
function float EsCRTacosf(float x);
function float EsCRTasinf(float x);
function double EsCRTatan2(double y, double x);
function float EsCRTatan2f(float y, float x);
function float EsCRTatanf(float x);
function double EsCRTatod(const char *string);
function int EsCRTatoi(const char *string);
function float EsCRTatof(const char *string);
function void *EsCRTbsearch(const void *key, const void *base, size_t num, size_t size, EsCRTComparisonCallback compar);
function void *EsCRTcalloc(size_t num, size_t size);
function double EsCRTcbrt(double x);
function float EsCRTcbrtf(float x);
function double EsCRTceil(double x);
function float EsCRTceilf(float x);
function double EsCRTcos(double x);
function float EsCRTcosf(float x);
function double EsCRTexp(double x);
function float EsCRTexp2f(float x);
function double EsCRTfabs(double x);
function float EsCRTfabsf(float x);
function double EsCRTfloor(double x);
function float EsCRTfloorf(float x);
function double EsCRTfmod(double x, double y);
function float EsCRTfmodf(float x, float y);
function void EsCRTfree(void *ptr);
function char *EsCRTgetenv(const char *name);
function int EsCRTisalpha(int c);
function int EsCRTisdigit(int c);
function bool EsCRTisnanf(float f);
function int EsCRTisspace(int c);
function int EsCRTisupper(int c);
function int EsCRTisxdigit(int c);
function double EsCRTlog2(double x);
function float EsCRTlog2f(float x);
function void *EsCRTmalloc(size_t size);
function void *EsCRTmemchr(const void *_s, int _c, size_t n);
function int EsCRTmemcmp(const void *s1, const void *s2, size_t n);
function void *EsCRTmemcpy(void *dest, const void *src, size_t n);
function void *EsCRTmemmove(void *dest, const void *src, size_t n);
function void *EsCRTmemset(void *s, int c, size_t n);
function double EsCRTpow(double x, double y);
function float EsCRTpowf(float x, float y);
function void EsCRTqsort(void *_base, size_t nmemb, size_t size, EsCRTComparisonCallback compar);
function int EsCRTrand();
function void *EsCRTrealloc(void *ptr, size_t size);
function double EsCRTsin(double x);
function float EsCRTsinf(float x);
function int EsCRTsnprintf(char *buffer, size_t bufferSize, const char *format, ...);
function int EsCRTsprintf(char *buffer, const char *format, ...);
function double EsCRTsqrt(double x);
function float EsCRTsqrtf(float x);
function char *EsCRTstrcat(char *dest, const char *src);
function char *EsCRTstrchr(const char *s, int c);
function int EsCRTstrcmp(const char *s1, const char *s2);
function char *EsCRTstrcpy(char *dest, const char *src);
function char *EsCRTstrdup(const char *string);
function char *EsCRTstrerror(int errnum);
function size_t EsCRTstrlen(const char *s);
function int EsCRTstrncmp(const char *s1, const char *s2, size_t n);
function char *EsCRTstrncpy(char *dest, const char *src, size_t n);
function size_t EsCRTstrnlen(const char *s, size_t maxlen);
function char *EsCRTstrstr(const char *haystack, const char *needle);
function double EsCRTstrtod(const char *nptr, char **endptr);
function float EsCRTstrtof(const char *nptr, char **endptr);
function long EsCRTstrtol(const char *nptr, char **endptr, int base);
function uint64_t EsCRTstrtoul(const char *nptr, char **endptr, int base);
function int EsCRTtolower(int c);
function int EsCRTvsnprintf(char *buffer, size_t bufferSize, const char *format, va_list arguments);
// Clipboard and undo.
function EsError EsClipboardAddText(EsClipboard clipboard, STRING text = BLANK_STRING);
function bool EsClipboardHasFormat(EsClipboard clipboard, EsClipboardFormat format);
function bool EsClipboardHasData(EsClipboard clipboard);
function char *EsClipboardReadText(EsClipboard clipboard, size_t *bytes, uint32_t *flags = ES_NULL); // Free with EsHeapFree.
function EsFileStore *EsClipboardOpen(EsClipboard clipboard); // Open the clipboard for writing.
function EsError EsClipboardCloseAndAdd(EsClipboard clipboard, EsClipboardFormat format, EsFileStore *fileStore, uint32_t flags = ES_FLAGS_DEFAULT);
function void EsUndoClear(EsUndoManager *manager);
function void EsUndoContinueGroup(EsUndoManager *manager);
function void EsUndoEndGroup(EsUndoManager *manager);
function void EsUndoInvokeGroup(EsUndoManager *manager, bool redo);
function bool EsUndoPeek(EsUndoManager *manager, EsUndoCallback *callback, const void **item);
function void EsUndoPop(EsUndoManager *manager);
function void EsUndoPush(EsUndoManager *manager, EsUndoCallback callback, const void *item, size_t itemBytes, bool setAsActiveUndoManager = true);
function bool EsUndoInUndo(EsUndoManager *manager);
function bool EsUndoIsEmpty(EsUndoManager *manager, bool redo);
function ES_INSTANCE_TYPE *EsUndoGetInstance(EsUndoManager *manager);
// Instances and commands.
function void EsCommandAddButton(EsCommand *command, EsButton *button);
function EsCommand *EsCommandByID(EsInstance *instance, uint32_t stableID);
function EsCommand *EsCommandRegister(EsCommand *command, EsInstance *instance, STRING title, EsCommandCallback callback, uint32_t stableID, EsCString cDefaultKeyboardShortcut = ES_NULL, bool enabled = false); // IDs >= 0xF0000000 reserved by the system.
function void EsCommandSetCallback(EsCommand *command, EsCommandCallback callback);
function void EsCommandSetDisabled(EsCommand *command, bool disabled);
function void EsCommandSetCheck(EsCommand *command, EsCheckState check, bool sendUpdatedMessage);
function void EsInstanceOpenReference(ES_INSTANCE_TYPE *_instance);
function void EsInstanceCloseReference(ES_INSTANCE_TYPE *_instance); // Sends ES_MSG_INSTANCE_DESTROY when all references closed.
function void EsInstanceClose(ES_INSTANCE_TYPE *instance); // Sends ES_MSG_INSTANCE_CLOSE, and closes the window's reference to the instance.
function void EsInstanceSetActiveUndoManager(ES_INSTANCE_TYPE *instance, EsUndoManager *manager);
function void EsInstanceSetClassEditor(ES_INSTANCE_TYPE *instance, const EsInstanceClassEditorSettings *settings);
function void EsInstanceSetClassViewer(ES_INSTANCE_TYPE *instance, const EsInstanceClassViewerSettings *settings);
function EsApplicationStartupRequest EsInstanceGetStartupRequest(ES_INSTANCE_TYPE *instance);
function void EsInstanceOpenComplete(EsMessage *message, bool success, STRING errorText = BLANK_STRING);
function void EsInstanceSaveComplete(EsMessage *message, bool success);
function void EsInstanceSetModified(ES_INSTANCE_TYPE *instance, bool modified);
function EsError EsUserTaskStart(EsUserTaskCallback callback, EsGeneric data, STRING title, uint32_t iconID);
function void EsUserTaskSetProgress(EsUserTask *task, double progress, EsFileOffsetDifference bytesPerSecond); // Set bytesPerSecond to -1 if not applicable.
function bool EsUserTaskIsRunning(EsUserTask *task); // Returns false if the task was cancelled.
// Message processing.
function size_t EsMessageGetInputText(EsMessage *message, char *buffer); // The buffer should be 64 bytes in size.
function void EsMessageMutexAcquire();
function void EsMessageMutexCheck();
function void EsMessageMutexRelease();
function EsError EsMessagePost(EsElement *target, EsMessage *message);
function EsError EsMessagePostRemote(EsHandle process, EsMessage *message);
function int EsMessageSend(EsElement *object, EsMessage *message);
function EsMessage *EsMessageReceive();
// User interface elements.
function void EsElementDraw(EsElement *element, EsPainter *painter); // Actually draw an element onto a painter.
function void EsElementFocus(EsElement *element, uint32_t flags = ES_FLAGS_DEFAULT);
function bool EsElementIsFocused(EsElement *element);
function void EsElementSetDisabled(EsElement *element, bool disabled = true);
function void EsElementSetHidden(EsElement *element, bool hidden = true);
function bool EsElementIsHidden(EsElement *element);
function void EsElementSetCallback(EsElement *element, EsUICallback callback);
function void EsElementGetSize(EsElement *element, int *width, int *height);
function void EsElementRepaint(EsElement *element, const EsRectangle *region = ES_NULL); // Mark an element to be repainted. If region is null, then the whole element is repainted.
function void EsElementRepaintForScroll(EsElement *element, EsMessage *message, EsRectangle border); // Minimal repaint for ES_MSG_SCROLL_X/Y.
function void EsElementRelayout(EsElement *element);
function void EsElementSetCellRange(EsElement *element, int xFrom, int yFrom, int xTo = -1, int yTo = -1); // Use only if the parent is a ES_PANEL_TABLE.
function EsRectangle EsElementGetInsets(EsElement *element);
function EsRectangle EsElementGetInsetSize(EsElement *element); // Get the size of the element, minus the insets.
function EsRectangle EsElementGetInsetBounds(EsElement *element);
function EsThemeMetrics EsElementGetMetrics(EsElement *element); // Returns the *scaled* metrics; the metrics given in the EsStyle passed to element creation functions should *not* be scaled.
function float EsElementGetScaleFactor(EsElement *element);
function EsRectangle EsElementGetPreferredSize(EsElement *element);
function void EsElementMove(EsElement *element, int x, int y, int width, int height, bool applyCellLayout = true); // x, y are given relative to the top-left of the parent.
function EsElement *EsElementGetLayoutParent(EsElement *element);
function void EsElementDestroy(EsElement *element);
function void EsElementDestroyContents(EsElement *element);
function bool EsElementStartAnimating(EsElement *element); // Returns false if the element was already animating.
function void EsElementStartTransition(EsElement *element, EsTransitionType transitionType, uint32_t flags = ES_FLAGS_DEFAULT, float timeMultiplier = 1); // TODO More customization.
function void EsElementInsertAfter(EsElement *element); // The next element created will be inserted after this element. They must have the same parent. Or, if this is the parent of the next element created, then it will be inserted at the start of the parent.
function void EsElementUpdateContentSize(EsElement *element, uint32_t flags = ES_FLAGS_DEFAULT);
function void EsElementGetTextStyle(EsElement *element, EsTextStyle *style);
function EsRectangle EsElementGetWindowBounds(EsElement *element, bool client = true);
function EsRectangle EsElementGetScreenBounds(EsElement *element, bool client = true);
// TODO Rename these functions?
function EsElement *EsCustomElementCreate(EsElement *parent, uint64_t flags = ES_FLAGS_DEFAULT, const EsStyle *style = ES_NULL);
function EsScrollView *EsCustomScrollViewCreate(EsElement *parent, uint64_t flags = ES_FLAGS_DEFAULT, const EsStyle *style = ES_NULL);
function int EsScrollViewReceivedMessage(EsScrollView *view, EsMessage *message); // You *must* call this *before* handling any messages. If this returns non-zero, immediately return that value from your message handler.
function void EsScrollViewSetup(EsScrollView *view, uint8_t xMode, uint8_t yMode, uint16_t flags);
function void EsScrollViewSetPosition(EsScrollView *view, int axis, double newPosition, bool sendMovedMessage = true);
function void EsScrollViewRefresh(EsScrollView *view);
function int64_t EsScrollViewGetPosition(EsScrollView *view, int axis);
function int64_t EsScrollViewGetLimit(EsScrollView *view, int axis);
function void EsScrollViewSetFixedViewport(EsScrollView *view, int axis, int32_t value);
function bool EsScrollViewIsBarEnabled(EsScrollView *view, int axis);
function bool EsScrollViewIsInDragScroll(EsScrollView *view);
// Windows, menus, popups, toolbars and dialogs.
function EsWindow *EsWindowCreate(ES_INSTANCE_TYPE *instance, EsWindowStyle style);
function EsRectangle EsWindowGetBounds(EsWindow *window);
function EsElement *EsWindowGetToolbar(EsWindow *window, bool createNew = false);
function void EsWindowSwitchToolbar(EsWindow *window, EsElement *toolbar, EsTransitionType transitionType);
function void EsWindowSetIcon(EsWindow *window, uint32_t iconID);
function void EsWindowSetTitle(EsWindow *window, STRING title = BLANK_STRING);
function void EsWindowAddSizeAlternative(EsWindow *window, EsElement *small, EsElement *big, int widthThreshold, int heightThreshold); // Switch between elements when the window size goes below a threshold.
function EsMenu *EsMenuCreate(EsElement *source, uint64_t flags = ES_FLAGS_DEFAULT);
function EsElement *EsMenuGetSource(EsMenu *menu); // TODO Public property?
function void EsMenuAddItem(EsMenu *menu, uint64_t flags, STRING label = BLANK_STRING, EsMenuCallback callback = ES_NULL, EsGeneric context = ES_NULL);
function void EsMenuAddCommand(EsMenu *menu, uint64_t flags, STRING label, EsCommand *command);
function void EsMenuAddSeparator(EsMenu *menu);
function void EsMenuNextColumn(EsMenu *menu, uint64_t flags = ES_FLAGS_DEFAULT);
function void EsMenuShow(EsMenu *menu, int fixedWidth = 0, int fixedHeight = 0);
function void EsMenuClose(EsMenu *menu);
function void EsMenuCloseAll();
function void EsMenuAddCommandsFromToolbar(EsMenu *menu, EsElement *element);
function EsDialog *EsDialogShow(EsWindow *window, STRING title, STRING content, uint32_t iconID, uint32_t flags = ES_FLAGS_DEFAULT);
function EsButton *EsDialogAddButton(EsDialog *dialog, uint64_t flags = ES_FLAGS_DEFAULT, const EsStyle *style = ES_NULL,
STRING label = BLANK_STRING, EsCommandCallback callback = ES_NULL);
function void EsDialogClose(EsDialog *dialog);
function EsElement *EsDialogGetContentArea(EsDialog *dialog);
function void EsFileMenuAddToToolbar(EsElement *toolbar, const EsFileMenuSettings *settings = ES_NULL);
function void EsFileMenuCreate(ES_INSTANCE_TYPE *instance, EsElement *parent, uint64_t flags = ES_FLAGS_DEFAULT);
private function EsHandle _EsWindowGetHandle(EsWindow *window);
private function void _EsUISetFont(EsFontFamily id);
// Buttons.
function EsButton *EsButtonCreate(EsElement *parent, uint64_t flags = ES_FLAGS_DEFAULT, const EsStyle *style = ES_NULL, STRING label = BLANK_STRING);
function void EsButtonSetIcon(EsButton *button, uint32_t iconID);
function void EsButtonSetIconFromBits(EsButton *button, const uint32_t *bits, size_t width, size_t height, size_t stride);
function void EsButtonSetCheck(EsButton *button, EsCheckState checkState = ES_CHECK_CHECKED, bool sendUpdatedMessage = true);
function EsCheckState EsButtonGetCheck(EsButton *button);
function void EsButtonOnCommand(EsButton *button, EsCommandCallback callback, EsCommand *command = ES_NULL); // TODO Public property?
function void EsButtonSetCheckBuddy(EsButton *button, EsElement *checkBuddy); // The buddy element is enabled/disabled when the button is checked/unchecked.
function EsElement *EsButtonGetCheckBuddy(EsButton *button); // TODO Public property?
// Textboxes.
function EsTextbox *EsTextboxCreate(EsElement *parent, uint64_t flags = ES_FLAGS_DEFAULT, const EsStyle *style = ES_NULL);
function bool EsTextboxFind(EsTextbox *textbox, STRING string, int32_t *line, int32_t *byte, uint32_t flags);
function void EsTextboxInsert(EsTextbox *textbox, STRING string = BLANK_STRING, bool sendUpdatedMessage = true); // Deletes existing selection first.
function char *EsTextboxGetContents(EsTextbox *textbox, size_t *bytes = ES_NULL, uint32_t flags = ES_FLAGS_DEFAULT); // Result will be zero-terminated; free with EsHeapFree.
function double EsTextboxGetContentsAsDouble(EsTextbox *textbox, uint32_t flags = ES_FLAGS_DEFAULT);
function size_t EsTextboxGetLineLength(EsTextbox *textbox, uintptr_t line = 0);
function void EsTextboxGetSelection(EsTextbox *textbox, int32_t *fromLine, int32_t *fromByte, int32_t *toLine, int32_t *toByte);
function void EsTextboxMoveCaret(EsTextbox *textbox, int32_t line, int32_t byte);
function void EsTextboxSetSelection(EsTextbox *textbox, int32_t fromLine, int32_t fromByte, int32_t toLine, int32_t toByte);
function void EsTextboxSelectAll(EsTextbox *textbox);
function void EsTextboxClear(EsTextbox *textbox, bool sendUpdatedMessage);
function void EsTextboxUseNumberOverlay(EsTextbox *textbox, bool defaultBehaviour);
function void EsTextboxUseBreadcrumbOverlay(EsTextbox *textbox);
function void EsTextboxMoveCaretRelative(EsTextbox *textbox, uint32_t flags);
function void EsTextboxEnsureCaretVisible(EsTextbox *textbox, bool verticallyCenter = false);
function void EsTextboxSetUndoManager(EsTextbox *textbox, EsUndoManager *manager);
function void EsTextboxSetTextSize(EsTextbox *textbox, uint16_t size);
function void EsTextboxSetFont(EsTextbox *textbox, EsFont font);
function void EsTextboxSetupSyntaxHighlighting(EsTextbox *textbox, uint32_t language, uint32_t *customColors = ES_NULL, size_t customColorCount = 0);
function void EsTextboxStartEdit(EsTextbox *textbox);
function void EsTextboxEnableSmartQuotes(EsTextbox *textbox, bool enabled);
// Sliders.
function EsSlider *EsSliderCreate(EsElement *parent, uint64_t flags = ES_FLAGS_DEFAULT, const EsStyle *style = ES_NULL, double value = 0, uint32_t steps = 0);
function double EsSliderGetValue(EsSlider *slider);
function void EsSliderSetValue(EsSlider *slider, double newValue, bool sendUpdatedMessage = true);
// Panels, spacers and splitters.
function EsPanel *EsPanelCreate(EsElement *parent, uint64_t flags = ES_FLAGS_DEFAULT, const EsStyle *style = ES_NULL);
function EsElement *EsSpacerCreate(EsElement *parent, uint64_t flags = ES_FLAGS_DEFAULT, const EsStyle *style = ES_NULL, int width = 0, int height = 0);
function EsSplitter *EsSplitterCreate(EsElement *parent, uint64_t flags = ES_FLAGS_DEFAULT, const EsStyle *style = ES_NULL);
function EsCanvasPane *EsCanvasPaneCreate(EsElement *parent, uint64_t flags = ES_FLAGS_DEFAULT, const EsStyle *style = ES_NULL);
function void EsPanelSetBands(EsPanel *panel, size_t columnCount, size_t rowCount = 0, const EsPanelBand *columns = ES_NULL, const EsPanelBand *rows = ES_NULL);
function void EsPanelSetBandsAll(EsPanel *panel, const EsPanelBand *column = ES_NULL, const EsPanelBand *row = ES_NULL); // Set all the columns/rows to have the same properties. This must be called after the final number of bands has been determined/set!
function void EsPanelTableSetChildCells(EsPanel *panel); // Automatically set the child cells for items in a table. This is only necessary if the number of columns/rows is changed after adding items to a table.
function void EsPanelSwitchTo(EsPanel *panel, EsElement *targetChild, EsTransitionType transitionType, uint32_t flags = ES_FLAGS_DEFAULT, float timeMultiplier = 1); // TODO More customization of transitions?
function void EsPanelStartMovementAnimation(EsPanel *panel, float timeMultiplier = 1); // TODO More customization.
function EsButton *EsPanelRadioGroupGetChecked(EsPanel *panel);
// Static displays.
function EsIconDisplay *EsIconDisplayCreate(EsElement *parent, uint64_t flags = ES_FLAGS_DEFAULT, const EsStyle *style = ES_NULL, uint32_t iconID = 0);
function void EsIconDisplaySetIcon(EsIconDisplay *display, uint32_t iconID);
function EsImageDisplay *EsImageDisplayCreate(EsElement *parent, uint64_t flags = ES_FLAGS_DEFAULT, const EsStyle *style = ES_NULL);
function void EsImageDisplayLoadBits(EsImageDisplay *display, const uint32_t *bits, size_t width, size_t height, size_t stride);
function void EsImageDisplayLoadFromMemory(EsImageDisplay *display, const void *buffer, size_t bufferBytes);
function void EsImageDisplayPaint(EsImageDisplay *display, EsPainter *painter, EsRectangle bounds);
function EsTextDisplay *EsTextDisplayCreate(EsElement *parent, uint64_t flags = ES_FLAGS_DEFAULT, const EsStyle *style = ES_NULL, STRING label = BLANK_STRING);
function void EsTextDisplaySetContents(EsTextDisplay *display, STRING contents = BLANK_STRING);
function void EsTextDisplaySetStyledContents(EsTextDisplay *display, const char *string, EsTextRun *runs, size_t runCount); // See EsTextPlanCreate for how runCount works.
function void EsTextDisplaySetupSyntaxHighlighting(EsTextDisplay *display, uint32_t language, uint32_t *customColors = ES_NULL, size_t customColorCount = 0);
function EsListDisplay *EsListDisplayCreate(EsElement *parent, uint64_t flags = ES_FLAGS_DEFAULT, const EsStyle *style = ES_NULL);
function void EsListDisplaySetCounterContinuation(EsListDisplay *display, EsListDisplay *previous);
function void EsListDisplaySetCounterStart(EsListDisplay *display, uintptr_t index); // If index = 0, then the first item will be "1." or "(a)".
function void EsAnnouncementShow(EsWindow *window, uint64_t flags, int32_t x, int32_t y, STRING text = BLANK_STRING);
// Color wells.
function EsColorWell *EsColorWellCreate(EsElement *parent, uint64_t flags = ES_FLAGS_DEFAULT, uint32_t colorRGB = 0);
function uint32_t EsColorWellGetRGB(EsColorWell *well); // TODO Public property?
function void EsColorWellSetRGB(EsColorWell *well, uint32_t colorRGB, bool sendChangedMessage);
function void EsColorWellSetIndeterminate(EsColorWell *well);
// List views.
function EsListView *EsListViewCreate(EsElement *parent, uint64_t flags = ES_FLAGS_DEFAULT,
const EsStyle *style = ES_NULL, const EsStyle *itemStyle = ES_NULL,
const EsStyle *headerItemStyle = ES_NULL, const EsStyle *footerItemStyle = ES_NULL);
function EsListViewIndex EsListViewGetIndexFromItem(EsElement *element, EsListViewIndex *group = ES_NULL);
function void EsListViewEnumerateVisibleItems(EsListView *view, EsListViewEnumerateVisibleItemsCallback callback);
function void EsListViewSetColumns(EsListView *view, EsListViewColumn *columns, size_t columnCount);
function void EsListViewSetEmptyMessage(EsListView *view, STRING message = BLANK_STRING);
function void EsListViewSetMaximumItemsPerBand(EsListView *view, int maximumItemsPerBand);
function void EsListViewSelectNone(EsListView *view);
function void EsListViewSelect(EsListView *view, EsListViewIndex group, EsListViewIndex index, bool addToExistingSelection = false);
function void EsListViewFocusItem(EsListView *view, EsListViewIndex group, EsListViewIndex index);
function bool EsListViewGetFocusedItem(EsListView *view, EsListViewIndex *group, EsListViewIndex *index); // Returns false if not item was focused.
function void EsListViewInvalidateContent(EsListView *view, EsListViewIndex group, EsListViewIndex index);
function void EsListViewInvalidateAll(EsListView *view);
function void EsListViewContentChanged(EsListView *view);
function void EsListViewChangeStyles(EsListView *view, const EsStyle *style, const EsStyle *itemStyle,
const EsStyle *headerItemStyle, const EsStyle *footerItemStyle, uint32_t addFlags, uint32_t removeFlags);
function void EsListViewScrollToEnd(EsListView *view);
function EsPoint EsListViewGetAnnouncementPointForSelection(EsListView *view);
function EsTextbox *EsListViewCreateInlineTextbox(EsListView *view, EsListViewIndex group, EsListViewIndex index, uint32_t flags = ES_FLAGS_DEFAULT);
// (Callback items.)
function void EsListViewInsertGroup(EsListView *view, EsListViewIndex group, uint32_t flags = ES_FLAGS_DEFAULT);
function void EsListViewInsert(EsListView *view, EsListViewIndex group, EsListViewIndex firstIndex, EsListViewIndex count);
function void EsListViewRemove(EsListView *view, EsListViewIndex group, EsListViewIndex firstIndex, EsListViewIndex count);
function void EsListViewRemoveAll(EsListView *view, EsListViewIndex group);
// (Fixed items.)
function EsListViewIndex EsListViewFixedItemInsert(EsListView *view, STRING string = BLANK_STRING, EsGeneric data = ES_NULL, EsListViewIndex index = -1, uint32_t iconID = 0);
function bool EsListViewFixedItemRemove(EsListView *view, EsGeneric data); // Returns false if the item was not found.
function void EsListViewFixedItemAddString(EsListView *view, EsListViewIndex index, STRING string = BLANK_STRING); // For additional columns.
function bool EsListViewFixedItemFindIndex(EsListView *view, EsGeneric data, EsListViewIndex *index); // Returns false if the item was not found.
function bool EsListViewFixedItemSelect(EsListView *view, EsGeneric data); // Returns false if the item was not found.
function bool EsListViewFixedItemGetSelected(EsListView *view, EsGeneric *data); // Returns false if no item was selected.
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