Status bar / editing / saving file

include/data.h

@@ -2,10 +2,19 @@
 #define DATA_H_
 
 #include <termios.h>
+#include <time.h>
+
+/**
+ * \struct erow
+ * \brief Store one editor row
+ * \param
+ * */
 
 typedef struct erow {
-  int size;
-  char *chars;
+  int size;     /**< Size of the line */
+  int rsize;    /**< Size of the render line */
+  char *chars;  /**< Characters of the line */
+  char *render; /**< The actual line we will print */
 } erow;
 
 /**
@@ -13,18 +22,28 @@ typedef struct erow {
  * \brief Containing our editor state.
  */
 struct editorConfig {
-  int cursor_x, cursor_y;
-  int row_offset;
-  int screenrows;
-  int screencols;
-  int numrows;
-  erow *row;
-  struct termios orig_termios;
+  int cursor_x, cursor_y; /**< Cursor position */
+  int rx;                 /**< Position in the render*/
+  int row_offset;         /**< Position scroll of lines */
+  int col_offset;         /**< Position scroll of colomns*/
+  int screenrows;         /**< Terminal height*/
+  int screencols;         /**< Terminal width*/
+  int numrows;            /**< Number of rows contained */
+  erow *row;              /**< Store all the rows printed */
+  char *filename;
+  char status_msg[80];
+  time_t status_msg_time;
+  struct termios orig_termios; /**< Terminal communication interface */
 };
 
+/**
+ * \struct abuf
+ * \brief Contains text to add before writing to screen.
+ * */
+
 struct abuf {
-  char *b;
-  int len;
+  char *b; /**< Text that will be printed */
+  int len; /**< Length of the text */
 };
 
 #endif

include/define.h

@@ -9,6 +9,7 @@
 #define ERASE_END_LINE "\x1b[K"
 
 enum editorKey {
+  BACKSPACE = 127,
   CURSOR_LEFT = 1000,
   CURSOR_RIGHT,
   CURSOR_UP,
@@ -23,5 +24,6 @@ enum editorKey {
 #define ABUF_INIT {NULL, 0}
 
 #define BELUGA_VERSION "0.1"
+#define TAB_LENGTH 8
 
 #endif // DEFINE_H_

include/editor_op.h

@@ -0,0 +1,7 @@
+#ifndef EDITOR_OP_H_
+#define EDITOR_OP_H_
+
+#include "data.h"
+void editorInsertChar(struct editorConfig *E, int c);
+
+#endif // EDITOR_OP_H_

include/file_io.h

@@ -8,6 +8,10 @@
 #include <stdlib.h>
 #include <sys/types.h>
 
+char *editorRowsToString(struct editorConfig *E, int *buffer_len);
+
 void editorOpen(struct editorConfig *E, char *filename);
 
+void editorSave(struct editorConfig *E);
+
 #endif // FILE_IO_H_

include/output.h

@@ -4,6 +4,7 @@
 #include "append_buffer.h"
 #include "data.h"
 #include "define.h"
+#include "row_op.h"
 #include <stdio.h>
 #include <unistd.h>
 
@@ -16,4 +17,12 @@ void editorDrawRows(struct editorConfig *E, struct abuf *ab);
 
 void editorRefreshScreen(struct editorConfig *E);
 
+void editorScroll(struct editorConfig *E);
+
+void editorDrawStatusBar(struct editorConfig *E, struct abuf *ab);
+
+void editorDrawMessageBar(struct editorConfig *E, struct abuf *ab);
+
+void editorSetStatusMessage(struct editorConfig *E, const char *fmt, ...);
+
 #endif // OUTPUT_H_

include/row_op.h

@@ -2,10 +2,17 @@
 #define ROW_OP_H_
 
 #include "data.h"
+#include "define.h"
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
 
+int editorRowCxToRx(erow *row, int cursor_x);
+
+void editorUpdateRow(erow *row);
+
 void editorAppendRow(struct editorConfig *E, char *s, size_t len);
 
+void editorRowInsertChar(erow *row, int at, int c);
+
 #endif // ROW_OP_H_