Add Cairo fallback for GTK<4.14

1 files changed, 16 insertions, 9 deletions

diff --git a/main/src/ui/conversation_content_view/file_transmission_progress.vala b/main/src/ui/conversation_content_view/file_transmission_progress.vala
index a69b547f..711e0822 100644
--- a/main/src/ui/conversation_content_view/file_transmission_progress.vala
+++ b/main/src/ui/conversation_content_view/file_transmission_progress.vala
@@ -76,30 +76,37 @@ namespace Dino.Ui {
             }
         }
 
+#if GTK_4_14
         private static extern Gsk.Path create_progress_arc(Gsk.Path circle, float percentage);
+#endif
 
         public override void snapshot(Gtk.Snapshot snapshot) {
             base.snapshot(snapshot);
 
-            if (state == State.DOWNLOADING || state == State.UPLOADING) {
+            if ((state == State.DOWNLOADING || state == State.UPLOADING) && progress_animation.value > 0.01) {
                 Gdk.RGBA fg_color = get_color();
                 get_style_context().lookup_color("accent_color", out fg_color);
 
                 float radius = float.max(int.min(get_width(), get_height()) / 2, 1);
                 float line_width = (float) LINE_WIDTH;
 
-                var stroke = new Gsk.Stroke(line_width);
-                stroke.set_line_cap(Gsk.LineCap.ROUND);
-
                 snapshot.translate({get_width() / 2, get_height() / 2});
-
+#if GTK_4_14
                 var builder = new Gsk.PathBuilder();
                 builder.add_circle({0, 0}, radius - line_width / 2);
                 var circle_path = builder.to_path();
-                if (progress_animation.value > 0.01) {
-                    var arc_path = create_progress_arc(circle_path, (float) progress_animation.value);
-                    snapshot.append_stroke(arc_path, stroke, fg_color);
-                }
+                var stroke = new Gsk.Stroke(line_width);
+                stroke.set_line_cap(Gsk.LineCap.ROUND);
+                var arc_path = create_progress_arc(circle_path, (float) progress_animation.value);
+                snapshot.append_stroke(arc_path, stroke, fg_color);
+#else
+                var context = snapshot.append_cairo({{-radius, -radius}, {radius*2, radius*2}});
+                context.set_line_cap(Cairo.LineCap.ROUND);
+                context.set_line_width(line_width);
+                context.set_source_rgba(fg_color.red, fg_color.green, fg_color.blue, fg_color.alpha);
+                context.arc(0, 0, radius - line_width / 2, -0.5 * Math.PI, (progress_animation.value - 0.25) * 2 * Math.PI);
+                context.stroke();
+#endif
             }
         }