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Format everything and add rustfmt to travis (#951)

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* Format everything and add rustfmt to travis

* Remove extern crate winit from examples and add force_multiline_blocks

* Format the code properly

* Fix inconsistent period in PULL_REQUEST_TEMPLATE.md

* Only run rustfmt on nightly

* Travis fixings
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Osspial 2019-06-21 11:33:15 -04:00 • committed by GitHub
parent b1b5aefc4b
commit e2c84725de
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109 changed files with 4787 additions and 3679 deletions
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131
src/platform_impl/windows/dpi.rs
View file

@ -1,45 +1,43 @@
#![allow(non_snake_case, unused_unsafe)]
use std::mem;
use std::os::raw::c_void;
use std::sync::{Once, ONCE_INIT};
use std::{
mem,
os::raw::c_void,
sync::{Once, ONCE_INIT},
};
use winapi::shared::minwindef::{BOOL, UINT, FALSE};
use winapi::shared::windef::{
DPI_AWARENESS_CONTEXT,
DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE,
HMONITOR,
HWND,
use winapi::{
shared::{
minwindef::{BOOL, FALSE, UINT},
windef::{DPI_AWARENESS_CONTEXT, DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE, HMONITOR, HWND},
winerror::S_OK,
},
um::{
libloaderapi::{GetProcAddress, LoadLibraryA},
shellscalingapi::{
MDT_EFFECTIVE_DPI, MONITOR_DPI_TYPE, PROCESS_DPI_AWARENESS,
PROCESS_PER_MONITOR_DPI_AWARE,
},
wingdi::{GetDeviceCaps, LOGPIXELSX},
winnt::{HRESULT, LPCSTR},
winuser::{self, MONITOR_DEFAULTTONEAREST},
},
};
use winapi::shared::winerror::S_OK;
use winapi::um::libloaderapi::{GetProcAddress, LoadLibraryA};
use winapi::um::shellscalingapi::{
MDT_EFFECTIVE_DPI,
MONITOR_DPI_TYPE,
PROCESS_DPI_AWARENESS,
PROCESS_PER_MONITOR_DPI_AWARE,
};
use winapi::um::wingdi::{GetDeviceCaps, LOGPIXELSX};
use winapi::um::winnt::{HRESULT, LPCSTR};
use winapi::um::winuser::{self, MONITOR_DEFAULTTONEAREST};
const DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2: DPI_AWARENESS_CONTEXT = -4isize as _;
type SetProcessDPIAware = unsafe extern "system" fn () -> BOOL;
type SetProcessDpiAwareness = unsafe extern "system" fn (
value: PROCESS_DPI_AWARENESS,
) -> HRESULT;
type SetProcessDpiAwarenessContext = unsafe extern "system" fn (
value: DPI_AWARENESS_CONTEXT,
) -> BOOL;
type GetDpiForWindow = unsafe extern "system" fn (hwnd: HWND) -> UINT;
type GetDpiForMonitor = unsafe extern "system" fn (
type SetProcessDPIAware = unsafe extern "system" fn() -> BOOL;
type SetProcessDpiAwareness = unsafe extern "system" fn(value: PROCESS_DPI_AWARENESS) -> HRESULT;
type SetProcessDpiAwarenessContext =
unsafe extern "system" fn(value: DPI_AWARENESS_CONTEXT) -> BOOL;
type GetDpiForWindow = unsafe extern "system" fn(hwnd: HWND) -> UINT;
type GetDpiForMonitor = unsafe extern "system" fn(
hmonitor: HMONITOR,
dpi_type: MONITOR_DPI_TYPE,
dpi_x: *mut UINT,
dpi_y: *mut UINT,
) -> HRESULT;
type EnableNonClientDpiScaling = unsafe extern "system" fn (hwnd: HWND) -> BOOL;
type EnableNonClientDpiScaling = unsafe extern "system" fn(hwnd: HWND) -> BOOL;
// Helper function to dynamically load function pointer.
// `library` and `function` must be zero-terminated.
@ -65,53 +63,48 @@ macro_rules! get_function {
($lib:expr, $func:ident) => {
get_function_impl(concat!($lib, '\0'), concat!(stringify!($func), '\0'))
.map(|f| unsafe { mem::transmute::<*const _, $func>(f) })
}
};
}
lazy_static! {
static ref GET_DPI_FOR_WINDOW: Option<GetDpiForWindow> = get_function!(
"user32.dll",
GetDpiForWindow
);
static ref GET_DPI_FOR_MONITOR: Option<GetDpiForMonitor> = get_function!(
"shcore.dll",
GetDpiForMonitor
);
static ref ENABLE_NON_CLIENT_DPI_SCALING: Option<EnableNonClientDpiScaling> = get_function!(
"user32.dll",
EnableNonClientDpiScaling
);
static ref GET_DPI_FOR_WINDOW: Option<GetDpiForWindow> =
get_function!("user32.dll", GetDpiForWindow);
static ref GET_DPI_FOR_MONITOR: Option<GetDpiForMonitor> =
get_function!("shcore.dll", GetDpiForMonitor);
static ref ENABLE_NON_CLIENT_DPI_SCALING: Option<EnableNonClientDpiScaling> =
get_function!("user32.dll", EnableNonClientDpiScaling);
}
pub fn become_dpi_aware(enable: bool) {
if !enable { return; }
if !enable {
return;
}
static ENABLE_DPI_AWARENESS: Once = ONCE_INIT;
ENABLE_DPI_AWARENESS.call_once(|| { unsafe {
if let Some(SetProcessDpiAwarenessContext) = get_function!(
"user32.dll",
SetProcessDpiAwarenessContext
) {
// We are on Windows 10 Anniversary Update (1607) or later.
if SetProcessDpiAwarenessContext(DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2)
== FALSE {
// V2 only works with Windows 10 Creators Update (1703). Try using the older
// V1 if we can't set V2.
SetProcessDpiAwarenessContext(DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE);
ENABLE_DPI_AWARENESS.call_once(|| {
unsafe {
if let Some(SetProcessDpiAwarenessContext) =
get_function!("user32.dll", SetProcessDpiAwarenessContext)
{
// We are on Windows 10 Anniversary Update (1607) or later.
if SetProcessDpiAwarenessContext(DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2)
== FALSE
{
// V2 only works with Windows 10 Creators Update (1703). Try using the older
// V1 if we can't set V2.
SetProcessDpiAwarenessContext(DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE);
}
} else if let Some(SetProcessDpiAwareness) =
get_function!("shcore.dll", SetProcessDpiAwareness)
{
// We are on Windows 8.1 or later.
SetProcessDpiAwareness(PROCESS_PER_MONITOR_DPI_AWARE);
} else if let Some(SetProcessDPIAware) = get_function!("user32.dll", SetProcessDPIAware)
{
// We are on Vista or later.
SetProcessDPIAware();
}
} else if let Some(SetProcessDpiAwareness) = get_function!(
"shcore.dll",
SetProcessDpiAwareness
) {
// We are on Windows 8.1 or later.
SetProcessDpiAwareness(PROCESS_PER_MONITOR_DPI_AWARE);
} else if let Some(SetProcessDPIAware) = get_function!(
"user32.dll",
SetProcessDPIAware
) {
// We are on Vista or later.
SetProcessDPIAware();
}
} });
});
}
pub fn enable_non_client_dpi_scaling(hwnd: HWND) {
@ -132,7 +125,7 @@ pub fn get_monitor_dpi(hmonitor: HMONITOR) -> Option<u32> {
// MSDN says that "the values of *dpiX and *dpiY are identical. You only need to
// record one of the values to determine the DPI and respond appropriately".
// https://msdn.microsoft.com/en-us/library/windows/desktop/dn280510(v=vs.85).aspx
return Some(dpi_x as u32)
return Some(dpi_x as u32);
}
}
}