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// Licensed under the Apache License, Version 2.0

// <LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0> or the MIT license

// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your option.

// All files in the project carrying such notice may not be copied, modified, or distributed

// except according to those terms.

use ctypes::c_uint;

use shared::minwindef::{BOOL, DWORD, UINT};

use shared::windef::{HWND, POINT, RECT};

pub type LPUINT = *mut c_uint;

STRUCT!{struct COMPOSITIONFORM {

    dwStyle: DWORD,

    ptCurrentPos: POINT,

    rcArea: RECT,

}}

DECLARE_HANDLE!{HIMC, HIMC__}

pub type LPCOMPOSITIONFORM = *mut COMPOSITIONFORM;

extern "system" {

    pub fn ImmGetContext(

        hwnd: HWND,

    ) -> HIMC;

    pub fn ImmGetOpenStatus(

        himc: HIMC,

    ) -> BOOL;

    pub fn ImmSetOpenStatus(

        himc: HIMC,

        fopen: BOOL,

    ) -> BOOL;

    pub fn ImmSetCompositionWindow(

        himc: HIMC,

        lpCompForm: LPCOMPOSITIONFORM,

    ) -> BOOL;

    pub fn ImmReleaseContext(

        hwnd: HWND,

        himc: HIMC,

    ) -> BOOL;

pub const CFS_DEFAULT: UINT = 0x0000;

pub const CFS_RECT: UINT = 0x0001;

pub const CFS_POINT: UINT = 0x0002;

pub const CFS_FORCE_POSITION: UINT = 0x0020;

pub const CFS_CANDIDATEPOS: UINT = 0x0040;

pub const CFS_EXCLUDE: UINT = 0x0080;