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src/editor/editwidget.h
163 строки
6 KB
Egmont Koblinger
Ticket #5018: editor: Allow more contexts per syntax highlighting rule
19 фев 2026, 17:52
19 фев 2026, 17:52
e21fb8f
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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 ***************************************************************************************/ /*** 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 short context; unsigned short _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; // multibyte support gboolean utf8; // It's multibyte file codeset GIConv converter; char charbuf[MB_LEN_MAX + 1]; int charpoint; // search handler mc_search_t *search; int replace_mode; // whether search conditions should be started with BOL(^) or ended with EOL($) mc_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 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 long attrs; // Result of mc_fgetflags() on the file gboolean attrs_ok; // mc_fgetflags() == 0 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