From c849374f44255e9942dc32d4c41c07957a5106d0 Mon Sep 17 00:00:00 2001
From: Jeeves <guydoodlesdev@gmail.com>
Date: Tue, 9 Apr 2024 10:25:10 -0600
Subject: [PATCH] /shrug

---
 src/main.zig | 36 +++++++++++++++++++++++++++++++++---
 1 file changed, 33 insertions(+), 3 deletions(-)

diff --git a/src/main.zig b/src/main.zig
index 2f8ccdc..2755e97 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -15,6 +15,7 @@ pub fn main() !void {
     var term = try Terminal.init(allocator);
     defer term.deinit();
     try term.clearScreen();
+    try term.cursorHide();
 
     var box1 = Terminal.Box.init(allocator);
     defer box1.deinit();
@@ -27,6 +28,7 @@ pub fn main() !void {
     var box2 = Terminal.Box.init(allocator);
     defer box2.deinit();
     box2.border_bg = try Terminal.Color.init("#000000c0");
+    box2.content = "hi";
     box2.top = 1;
     box2.bottom = 3;
     box2.left = 20;
@@ -35,6 +37,9 @@ pub fn main() !void {
     var box3 = Terminal.Box.init(allocator);
     defer box3.deinit();
     box3.border_bg = try Terminal.Color.init("#48d5eaa0");
+    box3.content = "hello";
+    box3.content_halign = .center;
+    box3.content_valign = .center;
     box3.top = 2;
     box3.bottom = 1;
     box3.left = 20;
@@ -47,6 +52,7 @@ pub fn main() !void {
     while (true) {
         const events = try term.getEvents();
         _ = events;
+        // for (events) |ev| if (ev.system == .int) break;
         try term.draw();
         std.time.sleep(1000);
     }
@@ -83,6 +89,7 @@ pub const Terminal = struct {
         self.events.deinit();
         self.box.deinit();
         self.cook() catch @panic("failed to restore termios");
+        self.cursorShow() catch @panic("failed to unhide cursor");
         self.tty.close();
         self.info.deinit();
     }
@@ -121,7 +128,7 @@ pub const Terminal = struct {
             .mask = posix.empty_sigset,
             .flags = 0,
         };
-        // try posix.sigaction(posix.SIG.INT, &act, null);
+        try posix.sigaction(posix.SIG.INT, &act, null);
         try posix.sigaction(posix.SIG.USR1, &act, null);
         try posix.sigaction(posix.SIG.USR2, &act, null);
         try posix.sigaction(posix.SIG.WINCH, &act, null);
@@ -148,7 +155,7 @@ pub const Terminal = struct {
 
         fn handlerFn(sig: i32) callconv(.C) void {
             switch (sig) {
-                // posix.SIG.INT => ev = Event{ .system = .int },
+                posix.SIG.INT => ev = Event{ .system = .int },
                 posix.SIG.USR1 => ev = Event{ .system = .usr1 },
                 posix.SIG.USR2 => ev = Event{ .system = .usr2 },
                 posix.SIG.WINCH => ev = Event{ .system = .winch },
@@ -159,7 +166,7 @@ pub const Terminal = struct {
 
     pub const Event = union(enum) {
         system: enum {
-            // int,
+            int,
             usr1,
             usr2,
             winch,
@@ -192,6 +199,14 @@ pub const Terminal = struct {
         try self.tty.writeAll(formatted);
     }
 
+    pub fn cursorShow(self: *Terminal) !void {
+        try self.info.writeString(.cursor_visible, self.tty.writer(), &[_]u32{});
+    }
+
+    pub fn cursorHide(self: *Terminal) !void {
+        try self.info.writeString(.cursor_invisible, self.tty.writer(), &[_]u32{});
+    }
+
     pub fn cursorUp(self: *Terminal) !void {
         try self.info.writeString(.cursor_up, self.tty.writer(), &[_]u32{});
     }
@@ -295,6 +310,8 @@ pub const Terminal = struct {
         border_fg: Color = Color{ .r = 1.0, .g = 1.0, .b = 1.0 },
 
         content: []const u8 = "",
+        content_halign: enum { left, center, right } = .left,
+        content_valign: enum { top, center, bottom } = .top,
 
         pub fn init(allocator: mem.Allocator) Box {
             return .{
@@ -380,6 +397,19 @@ pub const Terminal = struct {
                             var x: u32 = 0;
                             while (x < rect.w) : (x += 1) try term.print(" ", .{});
                         }
+                        try term.cursorSet(
+                            switch (self.content_halign) {
+                                .left => rect.x,
+                                .center => rect.x + (rect.w / 2) - (@as(u32, @intCast(self.content.len)) / 2),
+                                .right => rect.x + rect.w - (@as(u32, @intCast(self.content.len))),
+                            },
+                            switch (self.content_valign) {
+                                .top => rect.y,
+                                .center => rect.y + (rect.h / 2),
+                                .bottom => rect.y + rect.h - 1,
+                            },
+                        );
+                        try term.print("{s}", .{self.content});
                     },
                 }
                 self.dirty = false;