From 4765f47dd0e029e9cba3c7b9071585ac81a3d064 Mon Sep 17 00:00:00 2001
From: Robert Burnett <dr.slate2@gmail.com>
Date: Mon, 12 May 2025 11:38:41 -0500
Subject: [PATCH] begin supporting global marks

---
 src/tui/editor.zig | 24 ++++++++++++++++++++++++
 src/tui/tui.zig    | 11 +++++++++++
 2 files changed, 35 insertions(+)

diff --git a/src/tui/editor.zig b/src/tui/editor.zig
index db9ebf4..96ffb0c 100644
--- a/src/tui/editor.zig
+++ b/src/tui/editor.zig
@@ -5130,6 +5130,30 @@ pub const Editor = struct {
         std.mem.sort(Diagnostic, self.diagnostics.items, {}, less_fn);
     }
 
+    pub fn goto_global_mark(self: *Self, ctx: Context) Result {
+        try self.send_editor_jump_source();
+        var mark_id: u8 = 0;
+        if (!try ctx.args.match(.{tp.extract(&mark_id)}))
+            return error.InvalidGotoLineArgument;
+        const location = tui.get_global_marks()[mark_id] orelse return error.UndefinedGlobalMark;
+        _ = location;
+
+        //TODO: figure out how to goto location in another file
+    }
+    pub const goto_global_mark_meta: Meta = .{ .arguments = &.{.integer} };
+
+    pub fn set_global_mark(self: *Self, ctx: Context) Result {
+        var mark_id: u8 = 0;
+        if (!try ctx.args.match(.{tp.extract(&mark_id)}))
+            return error.InvalidGotoLineArgument;
+        const primary = self.get_primary();
+        const buf = self.buffer orelse return error.Stop;
+        var location: tui.GlobalMarkLocation = .{ .row = primary.cursor.row, .col = primary.cursor.col };
+        std.mem.copyForwards(u8, &location.filepath, buf.file_path);
+        tui.get_global_marks()[mark_id] = location;
+    }
+    pub const set_global_mark_meta: Meta = .{ .arguments = &.{.integer} };
+
     pub fn goto_mark(self: *Self, ctx: Context) Result {
         try self.send_editor_jump_source();
         var mark_id: u8 = 0;
diff --git a/src/tui/tui.zig b/src/tui/tui.zig
index 7998654..cc6ecad 100644
--- a/src/tui/tui.zig
+++ b/src/tui/tui.zig
@@ -20,6 +20,12 @@ const MainView = @import("mainview.zig");
 
 const Allocator = std.mem.Allocator;
 
+pub const GlobalMarkLocation = struct {
+    row: usize,
+    col: usize,
+    filepath: [512]u8 = .{0} ** 512,
+};
+
 allocator: Allocator,
 rdr_: renderer,
 config_: @import("config"),
@@ -62,6 +68,7 @@ fontfaces_: std.ArrayListUnmanaged([]const u8) = .{},
 enable_mouse_idle_timer: bool = false,
 query_cache_: *syntax.QueryCache,
 frames_rendered_: usize = 0,
+global_marks: [256]?GlobalMarkLocation = .{null} ** 256,
 
 const keepalive = std.time.us_per_day * 365; // one year
 const idle_frames = 0;
@@ -1091,6 +1098,10 @@ fn current() *Self {
     return instance_ orelse @panic("tui call out of context");
 }
 
+pub fn get_global_marks() *[256]?GlobalMarkLocation {
+    return &current().global_marks;
+}
+
 pub fn rdr() *renderer {
     return &current().rdr_;
 }