From a123725a12e948d78badb2cb686d38548f1c633b Mon Sep 17 00:00:00 2001
From: Albert Cervin <albert@acervin.com>
Date: Thu, 6 Apr 2023 23:23:46 +0200
Subject: Implement window handling

Also implement searching.

fix undo boundaries

when it checked for other save point, it used && instead of == which
caused it to overwrite other types.

Fix bytes vs chars bug in text_get_region
---
 src/undo.h | 66 --------------------------------------------------------------
 1 file changed, 66 deletions(-)
 delete mode 100644 src/undo.h

(limited to 'src/undo.h')

diff --git a/src/undo.h b/src/undo.h
deleted file mode 100644
index 1ce3a8a..0000000
--- a/src/undo.h
+++ /dev/null
@@ -1,66 +0,0 @@
-#include "vec.h"
-#include <stdbool.h>
-#include <stdint.h>
-
-enum undo_record_type {
-  Undo_Boundary = 1,
-  Undo_Add = 2,
-  Undo_Delete = 3,
-};
-
-struct position {
-  uint32_t row;
-  uint32_t col;
-};
-
-struct undo_boundary {
-  bool save_point;
-};
-
-struct undo_add {
-  struct position begin;
-  struct position end;
-};
-
-struct undo_delete {
-  struct position pos;
-  uint8_t *data;
-  uint32_t nbytes;
-};
-
-struct undo_record {
-  enum undo_record_type type;
-
-  union {
-    struct undo_boundary boundary;
-    struct undo_add add;
-    struct undo_delete delete;
-  };
-};
-
-#define INVALID_TOP -1
-
-struct undo_stack {
-  VEC(struct undo_record) records;
-  uint32_t top;
-  bool undo_in_progress;
-};
-
-void undo_init(struct undo_stack *undo, uint32_t initial_capacity);
-void undo_clear(struct undo_stack *undo);
-void undo_destroy(struct undo_stack *undo);
-
-uint32_t undo_push_boundary(struct undo_stack *undo,
-                            struct undo_boundary boundary);
-
-uint32_t undo_push_add(struct undo_stack *undo, struct undo_add add);
-uint32_t undo_push_delete(struct undo_stack *undo, struct undo_delete delete);
-
-void undo_begin(struct undo_stack *undo);
-void undo_next(struct undo_stack *undo, struct undo_record **records_out,
-               uint32_t *nrecords_out);
-void undo_end(struct undo_stack *undo);
-
-uint32_t undo_size(struct undo_stack *undo);
-uint32_t undo_current_position(struct undo_stack *undo);
-const char *undo_dump(struct undo_stack *undo);
-- 
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