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Center window as helper function

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This commit is contained in:
Vladimir Borisov 2021-07-27 16:16:26 +03:00
parent ae5f986737
commit 81dbe73be0
2 changed files with 33 additions and 28 deletions
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16
src/stremio_app/app.rs
View file

@ -2,7 +2,6 @@ use native_windows_derive::NwgUi;
use native_windows_gui as nwg;
use serde_json;
use std::cell::RefCell;
use std::cmp;
use std::sync::Arc;
use std::thread;
use winapi::um::winuser::WS_EX_TOPMOST;
@ -77,17 +76,10 @@ impl MainWindow {
}
fn on_init(&self) {
self.webview.endpoint.set(self.webui_url.clone()).ok();
let small_side = cmp::min(nwg::Monitor::width(), nwg::Monitor::height()) * 70 / 100;
let dimensions = (
cmp::max(small_side * 16 / 9, Self::MIN_WIDTH),
cmp::max(small_side, Self::MIN_HEIGHT),
);
let [total_width, total_height] = [nwg::Monitor::width(), nwg::Monitor::height()];
let x = (total_width - dimensions.0) / 2;
let y = (total_height - dimensions.1) / 2;
self.window
.set_size(dimensions.0 as u32, dimensions.1 as u32);
self.window.set_position(x, y);
if let Some(hwnd) = self.window.handle.hwnd() {
let mut saved_style = self.saved_window_style.borrow_mut();
saved_style.center_window(hwnd, Self::MIN_WIDTH, Self::MIN_HEIGHT);
}
self.tray.tray_show_hide.set_checked(true);

45
src/stremio_app/window_helper.rs
View file

@ -1,3 +1,4 @@
use std::{cmp, mem};
use winapi::shared::windef::HWND__;
use winapi::um::winuser::{
GetForegroundWindow, GetSystemMetrics, GetWindowLongA, GetWindowRect, IsIconic, IsZoomed,
@ -6,7 +7,6 @@ use winapi::um::winuser::{
WS_EX_CLIENTEDGE, WS_EX_DLGMODALFRAME, WS_EX_STATICEDGE, WS_EX_TOPMOST, WS_EX_WINDOWEDGE,
WS_THICKFRAME,
};
// https://doc.qt.io/qt-5/qt.html#WindowState-enum
bitflags! {
struct WindowState: u8 {
@ -21,7 +21,7 @@ bitflags! {
pub struct WindowStyle {
pub full_screen: bool,
pub pos: (i32, i32),
pub size: (u32, u32),
pub size: (i32, i32),
pub style: i32,
pub ex_style: i32,
}
@ -43,6 +43,30 @@ impl WindowStyle {
}
state.bits() as u32
}
pub fn show_window_at(&self, hwnd: *mut HWND__, pos: *mut HWND__) {
unsafe {
SetWindowPos(
hwnd,
pos,
self.pos.0,
self.pos.1,
self.size.0,
self.size.1,
SWP_FRAMECHANGED,
);
}
}
pub fn center_window(&mut self, hwnd: *mut HWND__, min_width: i32, min_height: i32) {
let monitor_w = unsafe { GetSystemMetrics(SM_CXSCREEN) };
let monitor_h = unsafe { GetSystemMetrics(SM_CYSCREEN) };
let small_side = cmp::min(monitor_w, monitor_h) * 70 / 100;
self.size = (
cmp::max(small_side * 16 / 9, min_width),
cmp::max(small_side, min_height),
);
self.pos = ((monitor_w - self.size.0) / 2, (monitor_h - self.size.1) / 2);
self.show_window_at(hwnd, HWND_NOTOPMOST);
}
pub fn toggle_full_screen(&mut self, hwnd: *mut HWND__) {
if self.full_screen {
let topmost = if self.ex_style as u32 & WS_EX_TOPMOST == WS_EX_TOPMOST {
@ -53,26 +77,15 @@ impl WindowStyle {
unsafe {
SetWindowLongA(hwnd, GWL_STYLE, self.style);
SetWindowLongA(hwnd, GWL_EXSTYLE, self.ex_style);
SetWindowPos(
hwnd,
topmost,
self.pos.0,
self.pos.1,
self.size.0 as i32,
self.size.1 as i32,
SWP_FRAMECHANGED,
);
}
self.show_window_at(hwnd, topmost);
self.full_screen = false;
} else {
unsafe {
let mut rect = std::mem::zeroed();
let mut rect = mem::zeroed();
GetWindowRect(hwnd, &mut rect);
self.pos = (rect.left, rect.top);
self.size = (
(rect.right - rect.left) as u32,
(rect.bottom - rect.top) as u32,
);
self.size = ((rect.right - rect.left), (rect.bottom - rect.top));
self.style = GetWindowLongA(hwnd, GWL_STYLE);
self.ex_style = GetWindowLongA(hwnd, GWL_EXSTYLE);
SetWindowLongA(