use crate::co;
use crate::decl::*;
use crate::msg::*;
use crate::prelude::*;
use crate::user::privs::*;
pub struct GetIcon {}
unsafe impl MsgSend for GetIcon {
type RetType = SysResult<HICON>;
fn convert_ret(&self, v: isize) -> Self::RetType {
zero_as_badargs(v).map(|p| unsafe { HICON::from_ptr(p as _) })
}
fn as_generic_wm(&mut self) -> WndMsg {
WndMsg {
msg_id: co::STM::GETICON.into(),
wparam: 0,
lparam: 0,
}
}
}
pub struct GetImage {
pub img_type: co::IMAGE_TYPE,
}
unsafe impl MsgSend for GetImage {
type RetType = SysResult<BmpIconCurMeta>;
fn convert_ret(&self, v: isize) -> Self::RetType {
unsafe {
match self.img_type {
co::IMAGE_TYPE::BITMAP => Ok(BmpIconCurMeta::Bmp(HBITMAP::from_ptr(v as _))),
co::IMAGE_TYPE::ICON => Ok(BmpIconCurMeta::Icon(HICON::from_ptr(v as _))),
co::IMAGE_TYPE::CURSOR => Ok(BmpIconCurMeta::Cur(HCURSOR::from_ptr(v as _))),
co::IMAGE_TYPE::ENHMETAFILE => Ok(BmpIconCurMeta::Meta(HDC::from_ptr(v as _))),
_ => Err(co::ERROR::BAD_ARGUMENTS),
}
}
}
fn as_generic_wm(&mut self) -> WndMsg {
WndMsg {
msg_id: co::STM::GETIMAGE.into(),
wparam: self.img_type.raw() as _,
lparam: 0,
}
}
}
pub struct SetIcon<'a> {
pub icon: &'a HICON,
}
unsafe impl<'a> MsgSend for SetIcon<'a> {
type RetType = SysResult<HICON>;
fn convert_ret(&self, v: isize) -> Self::RetType {
zero_as_badargs(v).map(|p| unsafe { HICON::from_ptr(p as _) })
}
fn as_generic_wm(&mut self) -> WndMsg {
WndMsg {
msg_id: co::STM::SETICON.into(),
wparam: self.icon.ptr() as _,
lparam: 0,
}
}
}
pub struct SetImage {
pub image: BmpIconCurMeta,
}
unsafe impl MsgSend for SetImage {
type RetType = SysResult<BmpIconCurMeta>;
fn convert_ret(&self, v: isize) -> Self::RetType {
if v == 0 {
Err(co::ERROR::BAD_ARGUMENTS)
} else {
unsafe {
match self.image {
BmpIconCurMeta::Bmp(_) => Ok(BmpIconCurMeta::Bmp(HBITMAP::from_ptr(v as _))),
BmpIconCurMeta::Icon(_) => Ok(BmpIconCurMeta::Icon(HICON::from_ptr(v as _))),
BmpIconCurMeta::Cur(_) => Ok(BmpIconCurMeta::Cur(HCURSOR::from_ptr(v as _))),
BmpIconCurMeta::Meta(_) => Ok(BmpIconCurMeta::Meta(HDC::from_ptr(v as _))),
}
}
}
}
fn as_generic_wm(&mut self) -> WndMsg {
WndMsg {
msg_id: co::STM::SETIMAGE.into(),
wparam: match self.image {
BmpIconCurMeta::Bmp(_) => co::IMAGE_TYPE::BITMAP,
BmpIconCurMeta::Icon(_) => co::IMAGE_TYPE::ICON,
BmpIconCurMeta::Cur(_) => co::IMAGE_TYPE::CURSOR,
BmpIconCurMeta::Meta(_) => co::IMAGE_TYPE::ENHMETAFILE,
}.raw() as _,
lparam: self.image.as_isize(),
}
}
}