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Fix Window.set_inner_size() on Win32

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Previously, the function would actually set the outer size of the window
instead of the inner size.
We fix this by first letting windows calculate the outer size based upon
the specified inner size.
This commit is contained in:
Mathijs van de Nes 2015-09-23 13:11:00 +02:00
parent 0f9693bde4
commit 4046a892ee
1 changed files with 11 additions and 2 deletions
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13
src/api/win32/mod.rs
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@ -182,8 +182,17 @@ impl Window {
use libc;
unsafe {
user32::SetWindowPos(self.window.0, ptr::null_mut(), 0, 0, x as libc::c_int,
y as libc::c_int, winapi::SWP_NOZORDER | winapi::SWP_NOREPOSITION | winapi::SWP_NOMOVE);
// Calculate the outer size based upon the specified inner size
let mut rect = winapi::RECT { top: 0, left: 0, bottom: y as winapi::LONG, right: x as winapi::LONG };
let dw_style = user32::GetWindowLongA(self.window.0, winapi::GWL_STYLE) as winapi::DWORD;
let b_menu = !user32::GetMenu(self.window.0).is_null() as winapi::BOOL;
let dw_style_ex = user32::GetWindowLongA(self.window.0, winapi::GWL_EXSTYLE) as winapi::DWORD;
user32::AdjustWindowRectEx(&mut rect, dw_style, b_menu, dw_style_ex);
let outer_x = (rect.right - rect.left).abs() as libc::c_int;
let outer_y = (rect.top - rect.bottom).abs() as libc::c_int;
user32::SetWindowPos(self.window.0, ptr::null_mut(), 0, 0, outer_x, outer_y,
winapi::SWP_NOZORDER | winapi::SWP_NOREPOSITION | winapi::SWP_NOMOVE);
user32::UpdateWindow(self.window.0);
}
}