From b41c4768d9b2e41532ae0018469809ff37280216 Mon Sep 17 00:00:00 2001
From: Rubén Beltrán del Río <jj@r.bdr.sh>
Date: Mon, 19 Jan 2026 00:38:37 +0100
Subject: Update to use Gnome 48 features

---
 src/main.rs | 25 +++++++++++++++----------
 1 file changed, 15 insertions(+), 10 deletions(-)

(limited to 'src/main.rs')

diff --git a/src/main.rs b/src/main.rs
index 5aff910..41d3f68 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -43,7 +43,6 @@ use crate::icon_names::shipped::{
 use cairo::ImageSurface;
 use gtk::gio;
 use gtk::glib;
-use gtk::prelude::*;
 use relm4::{
     Component, ComponentController, ComponentParts, ComponentSender, RelmApp, RelmWidgetExt,
     SimpleComponent,
@@ -51,7 +50,7 @@ use relm4::{
     gtk,
 };
 use sourceview5::LanguageManager;
-use sourceview5::prelude::{BufferExt, TextBufferExt, TextViewExt};
+use sourceview5::prelude::*;
 use stages::{ALL_STAGE_TYPES, LocalizedStageType};
 use wmap_parser::{Map, parse};
 use wmap_renderer::{Configuration, StageType, render_to_surface};
@@ -289,18 +288,18 @@ impl AppModel {
         let css = if self.preferences.use_custom_editor_font {
             self.source_view.set_monospace(false);
             format!(
-                "textview {{ font-family: \"{}\"; font-size: {}pt; }}",
+                ".map-editor {{ font-family: \"{}\"; font-size: {}pt; }}",
                 self.preferences.custom_editor_font_name, self.preferences.editor_font_size as i32
             )
         } else {
             self.source_view.set_monospace(true);
             format!(
-                "textview {{ font-size: {}pt; }}",
+                ".map-editor {{ font-size: {}pt; }}",
                 self.preferences.editor_font_size as i32
             )
         };
 
-        self.editor_css_provider.load_from_data(&css);
+        self.editor_css_provider.load_from_string(&css);
 
         self.render_configuration.options.smart_label_positioning =
             self.preferences.use_smart_label_positioning;
@@ -630,10 +629,14 @@ impl SimpleComponent for AppModel {
         source_view.set_monospace(true);
 
         let editor_css_provider = gtk::CssProvider::new();
-        source_view.style_context().add_provider(
-            &editor_css_provider,
-            gtk::STYLE_PROVIDER_PRIORITY_APPLICATION,
-        );
+        source_view.add_css_class("map-editor");
+        if let Some(display) = gtk::gdk::Display::default() {
+            gtk::style_context_add_provider_for_display(
+                &display,
+                &editor_css_provider,
+                gtk::STYLE_PROVIDER_PRIORITY_APPLICATION,
+            );
+        }
 
         let (drawing_area, map, render_configuration, stage_type, surface) =
             Self::init_drawing_area(&initial_content);
@@ -755,7 +758,9 @@ impl SimpleComponent for AppModel {
             Action::SaveToFile { path, close_after } => {
                 handlers::file::save_to_file(self, path, close_after);
             }
-            Action::CloseWindow => handlers::file::close_window(self, &sender),
+            Action::CloseWindow => {
+                handlers::file::close_window(self, &sender);
+            }
 
             Action::MarkInitialized => self.initialized = true,
 
-- 
cgit