(INI) Initiated MemMan

(MOD) Extended abtilities of Status

(ADD) Introduced CMake building system for Compound

Pen/.gitignore

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+obj/

Pen/include/pen.h

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+#ifndef PEN_H
+# define PEN_H
+
+# include <stdint.h>
+# include <stdlib.h>
+# include <stdbool.h>
+# include <wchar.h>
+
+# include <Compound/common.h>
+# include <Compound/status.h>
+
+# define PEN_BUFFER_MAX_LEN  (UINT16_MAX + 1)
+
+enum PEN_OPERATION {
+  MOVE  = 0,
+  READ  = 1,
+  WRITE = 2,
+};
+
+enum PEN_RENDER_HIGHLIGHT_METHOD {
+
+  NONE              = 0b00000000,
+  
+  BOLD              = 0b00000001,
+  ITALIC            = 0b00000010,
+  UNDERSCORE        = 0b00000100,
+  STRIKETHROUGH     = 0b00001000,
+  INVERT            = 0b00010000,
+  BOX               = 0b00100000,
+  BLINK             = 0b01000000,
+  BLOCK             = 0b10000000,
+
+  UNBOLD            =-0b00000001,
+  UNITALIC          =-0b00000010,
+  UNUNDERSCORE      =-0b00000100,
+  UNSTRIKETHROUGH   =-0b00001000,
+  UNINVERT          =-0b00010000,
+  UNBOX             =-0b00100000,
+  UNBLINK           =-0b01000000,
+  UNBLOCK           =-0b10000000,
+};
+
+# define PEN_CURSOR_STYLE_ACTIVATED  BLOCK
+# define PEN_CURSOR_STYLE_INACTIVATED  BOX
+# define PEN_CURSOR_STYLE_IDLE  (PEN_CURSOR_STYLE_ACTIVATED | BLINK)
+
+typedef struct {
+  const int id;
+  Coordination coord;
+  int value;
+  int operation;  // -1 for UNKNOWN, tough it is not specified in enumeration,
+                  // the detection will still consider any number that below 0
+                  // as an valid, but unknown one.
+  int cursor_style;  // -1 for disabling
+} Pen;
+
+# define PEN_SELECTION_DOT(x, y)  (Selection){ (Coordination){ x, y },     \
+                                               (Coordination){ x, y } }
+# define PEN_VALUE_EMPTY  32
+
+# define PEN_NONULL(o, n)  if (o == NULL)  return (n);
+
+enum PenError {
+  PEN_ERROR_FAILED_ON_PEN_NULLITY = -1,
+  PEN_ERROR_FAILED_ON_FUNCTION_POINTER_REFERENCE = -2
+};
+
+Status pen_create(Pen *pen, int cursor_style);
+Status pen_others(Pen *pen, Pen src);
+Status pen_constr(Pen *pen, const int id, Coordination coord, int value,
+                  int operation, int cursor_style);
+void pen_delete(Pen *pen);
+
+#endif  /* PEN_H */

Pen/src/pen.c

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+#include <Compound/pen.h>