vaxis: add osc52 copy/paste support

examples/cli.zig

@@ -19,7 +19,7 @@ pub fn main() !void {
 
     var loop: vaxis.Loop(Event) = .{ .vaxis = &vx };
 
-    try loop.run();
+    try loop.run(alloc);
     defer loop.stop();
 
     try vx.queryTerminal();

examples/image.zig

@@ -23,7 +23,7 @@ pub fn main() !void {
 
     var loop: vaxis.Loop(Event) = .{ .vaxis = &vx };
 
-    try loop.run();
+    try loop.run(alloc);
     defer loop.stop();
 
     try vx.enterAltScreen();

examples/main.zig

@@ -22,7 +22,7 @@ pub fn main() !void {
 
     // Start the read loop. This puts the terminal in raw mode and begins
     // reading user input
-    try loop.run();
+    try loop.run(alloc);
     defer loop.stop();
 
     // Optionally enter the alternate screen

examples/nvim.zig

@@ -29,7 +29,7 @@ pub fn main() !void {
 
     var loop: vaxis.Loop(Event) = .{ .vaxis = &vx };
 
-    try loop.run();
+    try loop.run(alloc);
     defer loop.stop();
 
     // Optionally enter the alternate screen

examples/pathological.zig

@@ -16,7 +16,7 @@ pub fn main() !void {
 
     var loop: vaxis.Loop(Event) = .{ .vaxis = &vx };
 
-    try loop.run();
+    try loop.run(alloc);
     defer loop.stop();
     try vx.enterAltScreen();
     try vx.queryTerminal();

examples/shell.zig

@@ -19,7 +19,7 @@ pub fn main() !void {
 
     var loop: vaxis.Loop(Event) = .{ .vaxis = &vx };
 
-    try loop.run();
+    try loop.run(alloc);
     defer loop.stop();
 
     try vx.queryTerminal();

examples/table.zig

@@ -32,7 +32,7 @@ pub fn main() !void {
         winsize: vaxis.Winsize,
     }) = .{ .vaxis = &vx };
 
-    try loop.run();
+    try loop.run(alloc);
     defer loop.stop();
     try vx.enterAltScreen();
     try vx.queryTerminal();

examples/text_input.zig

@@ -42,7 +42,7 @@ pub fn main() !void {
 
     // Start the read loop. This puts the terminal in raw mode and begins
     // reading user input
-    try loop.run();
+    try loop.run(alloc);
     defer loop.stop();
 
     // Optionally enter the alternate screen
@@ -85,7 +85,7 @@ pub fn main() !void {
                     loop.stop();
                     var child = std.process.Child.init(&.{"nvim"}, alloc);
                     _ = try child.spawnAndWait();
-                    try loop.run();
+                    try loop.run(alloc);
                     try vx.enterAltScreen();
                     vx.queueRefresh();
                 } else if (key.matches(vaxis.Key.enter, .{})) {

src/Loop.zig

@@ -25,6 +25,7 @@ pub fn Loop(comptime T: type) type {
                 T,
                 self,
                 &self.vaxis.unicode.grapheme_data,
+                self.vaxis.opts.system_clipboard_allocator,
             });
         }