+++ /dev/null
-#ifndef __TEXTBUFFER_VIEW_H
-#define __TEXTBUFFER_VIEW_H
-
-#include "textbuffer.h"
-#include "term.h"
-
-typedef struct _TEXT_BUFFER_VIEW_REC TEXT_BUFFER_VIEW_REC;
-
-/* if ypos == -1, don't print anything, just return the indent size */
-typedef int (*INDENT_FUNC) (TEXT_BUFFER_VIEW_REC *view,
- LINE_REC *line, int ypos);
-
-typedef struct {
- const unsigned char *start;
- int indent;
- INDENT_FUNC indent_func;
- int color;
-
- /* first word in line belong to the end of the last word in
- previous line */
- unsigned int continues:1;
-} LINE_CACHE_SUB_REC;
-
-typedef struct {
- time_t last_access;
-
- int count; /* number of real lines */
-
- /* variable sized array, actually. starts from the second line,
- so size of it is count-1 */
- LINE_CACHE_SUB_REC lines[1];
-} LINE_CACHE_REC;
-
-typedef struct {
- int refcount;
- int width;
-
- GHashTable *line_cache;
-
- /* should contain the same value for each cache that uses the
- same buffer */
- unsigned char update_counter;
- /* number of real lines used by the last line in buffer */
- int last_linecount;
-} TEXT_BUFFER_CACHE_REC;
-
-struct _TEXT_BUFFER_VIEW_REC {
- TEXT_BUFFER_REC *buffer;
- GSList *siblings; /* other views that use the same buffer */
-
- TERM_WINDOW *window;
- int width, height;
-
- int default_indent;
- INDENT_FUNC default_indent_func;
- unsigned int longword_noindent:1;
- unsigned int scroll:1; /* scroll down automatically when at bottom */
- unsigned int utf8:1; /* use UTF8 in this view */
-
- TEXT_BUFFER_CACHE_REC *cache;
- int ypos; /* cursor position - visible area is 0..height-1 */
-
- LINE_REC *startline; /* line at the top of the screen */
- int subline; /* number of "real lines" to skip from `startline' */
-
- /* marks the bottom of the text buffer */
- LINE_REC *bottom_startline;
- int bottom_subline;
-
- /* how many empty lines are in screen. a screenful when started
- or used /CLEAR */
- int empty_linecount;
- /* window is at the bottom of the text buffer */
- unsigned int bottom:1;
- /* if !bottom - new text has been printed since we were at bottom */
- unsigned int more_text:1;
- /* Window needs a redraw */
- unsigned int dirty:1;
-
- /* Bookmarks to the lines in the buffer - removed automatically
- when the line gets removed from buffer */
- GHashTable *bookmarks;
-};
-
-/* Create new view. */
-TEXT_BUFFER_VIEW_REC *textbuffer_view_create(TEXT_BUFFER_REC *buffer,
- int width, int height,
- int scroll, int utf8);
-/* Destroy the view. */
-void textbuffer_view_destroy(TEXT_BUFFER_VIEW_REC *view);
-/* Change the default indent position */
-void textbuffer_view_set_default_indent(TEXT_BUFFER_VIEW_REC *view,
- int default_indent,
- int longword_noindent,
- INDENT_FUNC indent_func);
-void textbuffer_views_unregister_indent_func(INDENT_FUNC indent_func);
-
-void textbuffer_view_set_scroll(TEXT_BUFFER_VIEW_REC *view, int scroll);
-void textbuffer_view_set_utf8(TEXT_BUFFER_VIEW_REC *view, int utf8);
-
-/* Resize the view. */
-void textbuffer_view_resize(TEXT_BUFFER_VIEW_REC *view, int width, int height);
-/* Clear the view, don't actually remove any lines from buffer. */
-void textbuffer_view_clear(TEXT_BUFFER_VIEW_REC *view);
-
-#define textbuffer_view_get_lines(view) \
- ((view)->buffer->first_line)
-
-/* Scroll the view up/down */
-void textbuffer_view_scroll(TEXT_BUFFER_VIEW_REC *view, int lines);
-/* Scroll to specified line */
-void textbuffer_view_scroll_line(TEXT_BUFFER_VIEW_REC *view, LINE_REC *line);
-/* Return line cache */
-LINE_CACHE_REC *textbuffer_view_get_line_cache(TEXT_BUFFER_VIEW_REC *view,
- LINE_REC *line);
-
-/*
- Functions for manipulating the text buffer, using these commands update
- all views that use the buffer.
-*/
-
-/* Update some line in the buffer which has been modified using
- textbuffer_append() or textbuffer_insert(). */
-void textbuffer_view_insert_line(TEXT_BUFFER_VIEW_REC *view, LINE_REC *line);
-/* Remove one line from buffer. */
-void textbuffer_view_remove_line(TEXT_BUFFER_VIEW_REC *view, LINE_REC *line);
-/* Remove all lines from buffer. */
-void textbuffer_view_remove_all_lines(TEXT_BUFFER_VIEW_REC *view);
-
-/* Set a bookmark in view */
-void textbuffer_view_set_bookmark(TEXT_BUFFER_VIEW_REC *view,
- const char *name, LINE_REC *line);
-/* Set a bookmark in view to the bottom line */
-void textbuffer_view_set_bookmark_bottom(TEXT_BUFFER_VIEW_REC *view,
- const char *name);
-/* Return the line for bookmark */
-LINE_REC *textbuffer_view_get_bookmark(TEXT_BUFFER_VIEW_REC *view,
- const char *name);
-
-/* Specify window where the changes in view should be drawn,
- NULL disables it. */
-void textbuffer_view_set_window(TEXT_BUFFER_VIEW_REC *view,
- TERM_WINDOW *window);
-/* Redraw the view */
-void textbuffer_view_redraw(TEXT_BUFFER_VIEW_REC *view);
-
-void textbuffer_view_init(void);
-void textbuffer_view_deinit(void);
-
-#endif
projects / runtime.git / blobdiff