fix(updater): Sichere In-App Updates mit ureq, SHA256-Integrität und atomarem AppImage-Tausch

This commit is contained in:
2026-10-06 12:23:14 +02:00
parent dfb5a64917
commit 91e2d78b4f
17 changed files with 1664 additions and 478 deletions
+8 -6
View File
@@ -3,8 +3,8 @@
//! Berechnet die affine Transformation zwischen Bildschirmkoordinaten (Window-Pixel),
//! virtuellen DIN-A4-Seitenkoordinaten ([0, 2100] x [0, 2970]) und dem GPU-NDC-Raum ([-1, 1]).
use glam::{Mat4, Vec2, Vec4};
use crate::document::{PageViewport, PAGE_HEIGHT, PAGE_WIDTH};
use glam::{Mat4, Vec2, Vec4};
/// Minimaler und maximaler Zoomfaktor.
pub const MIN_ZOOM: f32 = 0.25;
@@ -40,7 +40,12 @@ impl ViewportState {
}
/// Passt den Pan-Offset um eine Bildschirmverschiebung (in Fensterpixeln) an.
pub fn pan_by_screen_delta(&mut self, delta_x: f32, delta_y: f32, page_viewport: &PageViewport) {
pub fn pan_by_screen_delta(
&mut self,
delta_x: f32,
delta_y: f32,
page_viewport: &PageViewport,
) {
let base_scale = page_viewport.page_width / PAGE_WIDTH;
if base_scale * self.zoom > 1e-6 {
self.pan_offset[0] += delta_x / (base_scale * self.zoom);
@@ -122,10 +127,7 @@ impl ViewportState {
page_viewport: &PageViewport,
) -> Vec2 {
let pt = self.screen_to_page_unclamped(screen_x, screen_y, page_viewport);
Vec2::new(
pt.x.clamp(0.0, PAGE_WIDTH),
pt.y.clamp(0.0, PAGE_HEIGHT),
)
Vec2::new(pt.x.clamp(0.0, PAGE_WIDTH), pt.y.clamp(0.0, PAGE_HEIGHT))
}
/// Transformiert einen DIN-A4-Seitenpunkt in Fenster-Pixelkoordinaten.