fork/Graphite
1
0
Fork 0
mirror of https://github.com/GraphiteEditor/Graphite.git synced 2026-09-18 18:38:05 +08:00
Code Issues Packages Projects Releases Wiki Activity

Desktop: Add fullscreen window mode (#3625)

Browse Source
This commit is contained in:
Timon
2026-01-19 17:32:03 +01:00
committed by GitHub
parent fd0addf61c
commit 07fbcd489c
20 changed files with 195 additions and 153 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
desktop/src/window/win/native_handle.rs
View File

@@ -210,10 +210,10 @@ unsafe fn ensure_helper_class() {
// Main window message handler, called on the UI thread for every message the main window receives.
unsafe extern "system" fn main_window_handle_message(hwnd: HWND, msg: u32, wparam: WPARAM, lparam: LPARAM) -> LRESULT {
if msg == WM_NCCALCSIZE && wparam.0 != 0 {
// When maximized, shrink to visible frame so content doesn't extend beyond it.
if unsafe { IsZoomed(hwnd).as_bool() } {
let params = unsafe { &mut *(lparam.0 as *mut NCCALCSIZE_PARAMS) };
let params = unsafe { &mut *(lparam.0 as *mut NCCALCSIZE_PARAMS) };
// When maximized, shrink to visible frame so content doesn't extend beyond it.
if unsafe { IsZoomed(hwnd).as_bool() } && !is_effectively_fullscreen(params.rgrc[0]) {
let dpi = unsafe { GetDpiForWindow(hwnd) };
let size = unsafe { GetSystemMetricsForDpi(SM_CXSIZEFRAME, dpi) };
let pad = unsafe { GetSystemMetricsForDpi(SM_CXPADDEDBORDER, dpi) };
@@ -366,3 +366,27 @@ unsafe fn calculate_resize_direction(helper: HWND, lparam: LPARAM) -> Option<u32
_ => None,
}
}
// Check if the rect is effectively fullscreen, meaning it would cover the entire monitor.
// We need to use this heuristic because Windows doesn't provide a way to check for fullscreen state.
fn is_effectively_fullscreen(rect: RECT) -> bool {
let hmon = unsafe { MonitorFromRect(&rect, MONITOR_DEFAULTTONEAREST) };
if hmon.is_invalid() {
return false;
}
let mut monitor_info = MONITORINFO {
cbSize: std::mem::size_of::<MONITORINFO>() as u32,
..Default::default()
};
if !unsafe { GetMonitorInfoW(hmon, &mut monitor_info) }.as_bool() {
return false;
}
// Allow a tiny tolerance for DPI / rounding issues
const EPS: i32 = 1;
(rect.left - monitor_info.rcMonitor.left).abs() <= EPS
&& (rect.top - monitor_info.rcMonitor.top).abs() <= EPS
&& (rect.right - monitor_info.rcMonitor.right).abs() <= EPS
&& (rect.bottom - monitor_info.rcMonitor.bottom).abs() <= EPS
}