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-rw-r--r--src/editor/editwidget.h173
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diff --git a/src/editor/editwidget.h b/src/editor/editwidget.h
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+/** \file
+ * \brief Header: editor widget WEdit
+ */
+
+#ifndef MC__EDIT_WIDGET_H
+#define MC__EDIT_WIDGET_H
+
+#include <limits.h> /* MB_LEN_MAX */
+
+#include "lib/search.h" /* mc_search_t */
+#include "lib/widget.h" /* Widget */
+
+#include "edit-impl.h"
+#include "editbuffer.h"
+
+/*** typedefs(not structures) and defined constants **********************************************/
+
+#define N_LINE_CACHES 32
+
+/*** enums ***************************************************************************************/
+
+/**
+ enum for store the search conditions check results.
+ (if search condition have BOL(^) or EOL ($) regexp checial characters).
+*/
+typedef enum
+{
+ AT_START_LINE = (1 << 0),
+ AT_END_LINE = (1 << 1)
+} edit_search_line_t;
+
+/*** structures declarations (and typedefs of structures)*****************************************/
+
+typedef struct edit_book_mark_t edit_book_mark_t;
+struct edit_book_mark_t
+{
+ long line; /* line number */
+ int c; /* color */
+ edit_book_mark_t *next;
+ edit_book_mark_t *prev;
+};
+
+typedef struct edit_syntax_rule_t edit_syntax_rule_t;
+struct edit_syntax_rule_t
+{
+ unsigned short keyword;
+ off_t end;
+ unsigned char context;
+ unsigned char _context;
+ unsigned char border;
+};
+
+/*
+ * State of WEdit window
+ * MCEDIT_DRAG_NONE - window is in normal mode
+ * MCEDIT_DRAG_MOVE - window is being moved
+ * MCEDIT_DRAG_RESIZE - window is being resized
+ */
+typedef enum
+{
+ MCEDIT_DRAG_NONE = 0,
+ MCEDIT_DRAG_MOVE,
+ MCEDIT_DRAG_RESIZE
+} mcedit_drag_state_t;
+
+struct WEdit
+{
+ Widget widget;
+ mcedit_drag_state_t drag_state;
+ int drag_state_start; /* save cursor position before window moving */
+
+ /* save location before move/resize or toggle to fullscreen */
+ WRect loc_prev;
+
+ vfs_path_t *filename_vpath; /* Name of the file */
+ vfs_path_t *dir_vpath; /* NULL if filename is absolute */
+
+ /* dynamic buffers and cursor position for editor: */
+ edit_buffer_t buffer;
+
+#ifdef HAVE_CHARSET
+ /* multibyte support */
+ gboolean utf8; /* It's multibyte file codeset */
+ GIConv converter;
+ char charbuf[MB_LEN_MAX + 1];
+ int charpoint;
+#endif
+
+ /* search handler */
+ mc_search_t *search;
+ int replace_mode;
+ /* is search conditions should be started from BOL(^) or ended with EOL($) */
+ edit_search_line_t search_line_type;
+
+ char *last_search_string; /* String that have been searched */
+ off_t search_start; /* First character to start searching from */
+ unsigned long found_len; /* Length of found string or 0 if none was found */
+ off_t found_start; /* the found word from a search - start position */
+
+ /* display information */
+ long start_display; /* First char displayed */
+ long start_col; /* First displayed column, negative */
+ long max_column; /* The maximum cursor position ever reached used to calc hori scroll bar */
+ long curs_row; /* row position of cursor on the screen */
+ long curs_col; /* column position on screen */
+ long over_col; /* pos after '\n' */
+ int force; /* how much of the screen do we redraw? */
+ unsigned int overwrite:1; /* Overwrite on type mode (as opposed to insert) */
+ unsigned int modified:1; /* File has been modified and needs saving */
+ unsigned int loading_done:1; /* File has been loaded into the editor */
+ unsigned int locked:1; /* We hold lock on current file */
+ unsigned int delete_file:1; /* New file, needs to be deleted unless modified */
+ unsigned int highlight:1; /* There is a selected block */
+ unsigned int column_highlight:1;
+ unsigned int fullscreen:1; /* Is window fullscreen or not */
+ long prev_col; /* recent column position of the cursor - used when moving
+ up or down past lines that are shorter than the current line */
+ long start_line; /* line number of the top of the page */
+
+ /* file info */
+ off_t mark1; /* position of highlight start */
+ off_t mark2; /* position of highlight end */
+ off_t end_mark_curs; /* position of cursor after end of highlighting */
+ long column1; /* position of column highlight start */
+ long column2; /* position of column highlight end */
+ off_t bracket; /* position of a matching bracket */
+ off_t last_bracket; /* previous position of a matching bracket */
+
+ /* cache speedup for line lookups */
+ gboolean caches_valid;
+ long line_numbers[N_LINE_CACHES];
+ off_t line_offsets[N_LINE_CACHES];
+
+ edit_book_mark_t *book_mark;
+ GArray *serialized_bookmarks;
+
+ /* undo stack and pointers */
+ unsigned long undo_stack_pointer;
+ long *undo_stack;
+ unsigned long undo_stack_size;
+ unsigned long undo_stack_size_mask;
+ unsigned long undo_stack_bottom;
+ unsigned int undo_stack_disable:1; /* If not 0, don't save events in the undo stack */
+
+ unsigned long redo_stack_pointer;
+ long *redo_stack;
+ unsigned long redo_stack_size;
+ unsigned long redo_stack_size_mask;
+ unsigned long redo_stack_bottom;
+ unsigned int redo_stack_reset:1; /* If 1, need clear redo stack */
+
+ struct stat stat1; /* Result of mc_fstat() on the file */
+ unsigned int skip_detach_prompt:1; /* Do not prompt whether to detach a file anymore */
+
+ /* syntax highlighting */
+ GSList *syntax_marker;
+ GPtrArray *rules;
+ off_t last_get_rule;
+ edit_syntax_rule_t rule;
+ char *syntax_type; /* description of syntax highlighting type being used */
+ GTree *defines; /* List of defines */
+ gboolean is_case_insensitive; /* selects language case sensitivity */
+
+ /* line break */
+ LineBreaks lb;
+};
+
+/*** global variables defined in .c file *********************************************************/
+
+/*** declarations of public functions ************************************************************/
+
+/*** inline functions ****************************************************************************/
+#endif /* MC__EDIT_WIDGET_H */