From b33943fbe2ccab3923c3dc6e5004f6df3312c176 Mon Sep 17 00:00:00 2001
From: Sophie Herold <sophie@hemio.de>
Date: Fri, 26 Jul 2024 22:54:24 +0200
Subject: [PATCH] imagePage: Show specific error for out of memory

Part-of: <https://gitlab.gnome.org/GNOME/loupe/-/merge_requests/435>
---
 Cargo.lock                |  4 ++--
 src/decoder.rs            |  5 +++++
 src/widgets/image_page.rs | 12 +++++++++---
 3 files changed, 16 insertions(+), 5 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index bbe36b5..0ad6bfc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -915,7 +915,7 @@ dependencies = [
 [[package]]
 name = "glycin"
 version = "2.0.0-alpha"
-source = "git+https://gitlab.gnome.org/sophie-h/glycin#d54af1730281c21982846d6729c22dc21265cb0d"
+source = "git+https://gitlab.gnome.org/sophie-h/glycin#dba036d37a7991215222b68f3527b4740f10953b"
 dependencies = [
  "async-fs",
  "async-io",
@@ -946,7 +946,7 @@ dependencies = [
 [[package]]
 name = "glycin-utils"
 version = "2.0.0-alpha"
-source = "git+https://gitlab.gnome.org/sophie-h/glycin#d54af1730281c21982846d6729c22dc21265cb0d"
+source = "git+https://gitlab.gnome.org/sophie-h/glycin#dba036d37a7991215222b68f3527b4740f10953b"
 dependencies = [
  "env_logger",
  "gufo-common",
diff --git a/src/decoder.rs b/src/decoder.rs
index 96187b2..05b52e0 100644
--- a/src/decoder.rs
+++ b/src/decoder.rs
@@ -73,6 +73,8 @@ pub enum DecoderError {
     UnsupportedFormat,
     /// No glycin-loaders installed
     NoLoadersConfigured,
+    /// Memory limit exceeded
+    OutOfMemory,
     #[default]
     None,
 }
@@ -118,6 +120,9 @@ impl UpdateSender {
                     update_sender.send(DecoderUpdate::SpecificError(
                         DecoderError::UnsupportedFormat,
                     ));
+                }
+                if err.is_out_of_memory() {
+                    update_sender.send(DecoderUpdate::SpecificError(DecoderError::OutOfMemory));
                 } else if matches!(err.error(), glycin::Error::NoLoadersConfigured(_)) {
                     update_sender.send(DecoderUpdate::SpecificError(
                         DecoderError::NoLoadersConfigured,
diff --git a/src/widgets/image_page.rs b/src/widgets/image_page.rs
index e6a478d..90769c8 100644
--- a/src/widgets/image_page.rs
+++ b/src/widgets/image_page.rs
@@ -261,9 +261,15 @@ impl LpImagePage {
                 }
             ));
 
-            imp.error_page.set_description(Some(&gettext(
-                "Either the image file is corrupted or it contains unsupported elements.",
-            )));
+            if image.specific_error() == DecoderError::OutOfMemory {
+                imp.error_page.set_description(Some(&gettext(
+                    "There is not enough free memory available to load this image.",
+                )));
+            } else {
+                imp.error_page.set_description(Some(&gettext(
+                    "Either the image file is corrupted or it contains unsupported elements.",
+                )));
+            }
 
             imp.error_more_info.set_visible(true);
             imp.stack.set_visible_child(&*imp.error_page);