- rename and extend CompletionEntry as CompletionDef
- create xxx_completion CompletionDef structures
- rename xxx_completion() functions to xxx_complete()
- register CompletionDef structs with qe_register_completion()
- add (start, end) range in CompleteState
- use eb_puts() and eb_putc() instead of eb_printf()
- simplify eb_delete_chars()
- ignore left pane in compare-windows()
- simplify qe_list_bindings()
- improve command and variable completion popup
- int eb_insert_uchars(EditBuffer *b, int offset, int c, int n);
- int eb_replace_uchar(EditBuffer *b, int offset, int c);
- inline eb_insert_spaces() using eb_insert_uchars() instead
- add minp(), maxp() and clampp() with side effect on first argument
- publish ucs2 and ucs4 charsets
terminal emulator:
- add EditState.cols and EditState.rows: window dimensions in characters
- pass target window to new_shell_buffer()
- use window size for shell terminal emulator initial screen size
- set COLUMNS and LINES environment variables for child processes
- factorize emulator character output
- increase number of CSI arguments
- simplify and improve CSI m argument processing including
multiple argument sequences
- minimal support for `:` as argument separator eg:
\033[38;5;128:128:128m
- support erase line vt100 command:
\033[K, \033[0K erase end of line
\033[1K erase beginning of line
\033[2K erase complete line
debugging:
- pass string argument to set-trace: on, off or list of trace indicators
- remove doctor command
- add QE_TRACE_EMULATE for emulator trace messages
- fix incorrect uses of eb_delete()
- add 8K color modes and 64-bit QETermStyle values
- add 64-bit buffer style support
- reduce colored character system used in syntax handlers to 8-bit style
and 24-bit code point
- use QETermStyle type instead of int wherever a composite style is used
- force color system used by the terminal with environment variables:
USE_16_COLORS=1, USE_256_COLORS=1 or USE_TRUE_COLORS=1
- add various utilities for color escape sequence testing:
tests/16colors.pl
tests/256colors2.pl
tests/color-spaces.pl
tests/truecolors.sh
tests/xterm-colortest.sh
tests/xterm-colour-chart.py
- use colored code-points only for syntax highlighting
- use QETermStyle and QEStyleDef internally
- convert to TTYChar attributes only for text terminal output.
- remove most CHAR_MASK and STYLE_SHIFT handling
- pass QETermStyle array to get_colorized_line mode handlers
- pass QETermStyle array to isearch_colorize_matches
- remove combine_static_colorized_line
- move color matching functions to util.c
- rename get_tty_color as qe_map_color
- improve local variable naming consistency:
DisplayState *ds, QEStyleDef *stp, QEStyleDef styledef.
- add buffer properties with offset tracking
- use buffer properties for type, macro, function and object definitions.
- display current function or type name on mode line
- add list-tags command to show the tags detected for the current buffer
- add goto-tag on C-X , and M-F1 to jump to the definition of the current word
- add find-tag on C-X . to search for a given tag with completion
- remove `eb_nextc_style()`
- `eb_nextc()` does not modify `b->cur_style`
- add `eb_get_style()` to retrieve style for given offset in full-style buffers
- add `eb_next()` and `eb_prev()` to skip chars
- pass `offset` to `eb_get_line()` and `generic_get_colorized_line()`...
- use `eb_skip_chars()` in `do_delete_char()` and `text_write_char()`
- replaced `eb_get_strline()` with `eb_fgets()` with similar semantics
except return value is number of bytes before the newline or end of line
- no longer pass end offset to `isearch_colorize_matches()`
- just pass number of code points to `combine_static_colorized_line()`
- no longer call `isearch_colorize_matches` from `generic_get_colorized_line`
- add mode specific `delete_bytes()` method
- reorder `write_char()` and `mouse_goto()` mode methods
- pass `keep` argument to `do_kill()`
- pass `argval` to `do_kill_line()`
- add `do_kill_beginning_of_line()` command
- allow kill commands in read-only buffers, copies contents to kill-ring and
moves point.
- change `do_kill_line()` semantics when invoked with numeric argument
- add `cur_prompt` and `last_char` in ShellState to track start of
shell input line
- C-a moves to start of shell input, exits interactive mode if there already
- force interactive mode on shell-end-of-line and shell-end-of-buffer
- simplify shell_write_char(), remove hard coded dispatcher
- add `shell_delete_bytes()` to delete contents in shell input line
- change shell-kill-word and shell-kill-line to not rely on mode specific
cursor movement commands because of asynchronous behavior. This is also
a problem for macros
- make shell-yank insert data via shell input.
- pause for 1ms after each CR sent to the process
- add qe_save_variables(s, b)
- add use_session_file global variable
- add VarDef::modified flag to detect customized variables
- set modified flag upon variable modifications
- dired: set modified flag when changing in dired variables
- fix BUG in qe_register_variables, did not set set_value handler
on last VarDef element
- make qe_save_variables() public
- remove do_save_variables(), move save_session() to parser.c
- add eb_puts() and eb_putc() for consistency
- add WF_HIDDEN window flag to temporarily flag windows to be deleted
- add do_hide_window(), do_delete_all_windows() and do_delete_hidden_windows()
- add qe_save_window_layout() to save window layout to session file
- add do_create_window(s, filename, layout) to restore window layout
- add qe_save_macros() to save keyboard macros to session file
- detect keyboard macro redefinitions and avoid duplicates
- add qe_save_open_files() to save list of open files and directories
- pass `all` flag to do_delete_other_windows() to force complete deletion
- add qe_load_session() and do_save_session():
* qe_load_session() is invoked before parsing the command line if
use_session_file is set, via the config file or command line option (-s)
* do_save_session() is invoked just before closing qemacs. It can also
be invoked as a command and shows a popup window with the contents of
the session file produced instead of saving it.
- fix CRASH BUG in command definitions, missing argument specifier caused
spurious crashes when invoking commands from script files. This affected:
find-file(), find-file-other-window(), find-alternate-file(), kill-buffer()
load-file-from-path().
- insert newly created windows in list in top-down left-right order
- update WF_RSEPARATOR flag upon deletion of vertically split window
- make kill buffers system buffers (not displayed in buffer-list)
- only create *scratch* buffer in qe_kill_buffer() if needed
- prevent crash if killing style, log or kill buffers
- display \n as ^J in minibuf
- separate buffer and window specific mode data management, new API:
QEModeData *qe_create_buffer_mode_data(EditBuffer *b, ModeDef *m);
void *qe_get_buffer_mode_data(EditBuffer *b, ModeDef *m, EditState *e);
QEModeData *qe_create_window_mode_data(EditState *s, ModeDef *m);
void *qe_get_window_mode_data(EditState *e, ModeDef *m, int status);
int qe_free_mode_data(QEModeData *md);
- make a list of buffer specific mode data areas so multiple major modes
can co-exist in different windows for the same buffer
- add mode.mode_free callback to release buffer specific resources
- remove buffer.close callback
- shell state is now buffer specific shell_mode data
- clean up compress and archive mode
- show more buffer modes in buffer-list
- simplify edit_set_mode(), display error message on failure
- renamed kill_buffer_noconfirm(b) to qe_kill_buffer(b)
- pass extra argument to do_kill_buffer(b, force)
- add buffer name cache to quicken eb_find()
- always make buffer names unique with simpler naming scheme
- small improvement in new_yank_buffer()
- rename raw_buffer_load1() to eb_raw_buffer_load1()
- rename log_reset() to eb_free_log_buffer()
- add buffer.data_type_name to display proper handler on modeline
- pass offset separately from page_offset return value.
This will ease the change of int type to support huge files in 64 bits.
- use the page cache also for offsets beyond the page cache.
- simplify eb_insert_low_level() and eb_insert_buffer() to avoid
pathological cases of kill/yank sequences loading to catastrophic
fragmentation. eg: kill a 1 byte region and yank it 1000 times
- mmapped pages are (temporarily) no longer shared between buffers
- make show_popup(b) return the window
- pass an extra window argument to find_window() as a default return value
- add check_buffer(EditBuffer **sp) to validate a buffer pointer
- changed eb_find_window(): find a different window attached to a given buffer
- removed edit_find(), use eb_find_window() instead
- change edit_attach():
take window before which to move arg window, use NULL to append at the end.
If qs->active_window is NULL, set it to the first window
- add buffer flags BF_IS_LOG and BF_IS_STYLE
- create style buffers with a meaningful name
- create log buffers with a meaningful name
- add window flag WF_POPLEFT for dired interactive buffers
- no longer create process buffer and find files in dired pop left pane
- remember last buffer upon switch_to_buffer for predict_switch_to_buffer()
- rename do_file1() as extern qe_load_file() and make it return success status
- prevent do_find_file_other_window() from splitting window if too shallow
- fix window fusion algorithm when deleting left pane with split right pane
- prevent delete-other-windows() from minibuf and poups
- use mode structure as signature for bufed-mode, shell-mode
- make list-buffers open an interactive popup window
- toggle full buffer list with '.'
- improve utf8 handling in eb_prevc() using eb_read_one_byte()
- added utf8_is_trailing_byte(b) to standardize testing for this
- improve hex searching by 50% using eb_read_one_byte()
- improve regular searching by 35% by removing extra calls to eb_nextc()
- simplify eb_read() and eb_write() primitives
- make eb_write() return number of bytes actually written
- add eb_read_byte(buffer, offset) to read a single byte
- simplify eb_nextc() accordingly
- clean search and replace code
- fix point position upon matches in forward and backward directions
- prevent reverse search from find overlapping matches
- hilite current match
- add style search-match to hilite the current match in incremental-search
defaults to cyan / magenta
- C-l centers the window
- C-q quotes next character in incremental search
- C-w grabs the word at point
- C-y grabs from point to next end of line
- A-b cycles unihex hex and normal search
- A-w toggles word matching
- A-y yanks last kill in search string
- add same control keys to query-replace command
- fix searching and replacing in hex and unihex modes
- wrap search after failure
- pass search data as u32 buffer
- add eb_insert_u32_buf(b, offset, buf, len) to insert unicode code points
- add window.offset_end -> offset of first char beyond the window
- add qestate.emulation_flags to select between standard emacs behaviour and
alternate behaviours in internal commands
- fix do_center_cursor() when point is before window start
- add do_center_cursor_maybe() to center window if point is not visible
- allow C-q to quote DEL key (ASCII 127)
* when MAC_EOL end of line is used, \n and \r are swapped for internal
EOL handling and restored, but restored for display in hex and
what-cursor-position buffer contents display.
* add indent_func method in ModeDef
* make c-indent-region more general as indent-region
* add c-forward-conditional on M-]
* add c-backward-conditional on M-[
* add c-list-conditionals on M-i
* use trick to disambiguate M-[ and CSI sequences
* add eb_is_in_indentation(b, offset)
* fix c-mode indentation of case and default lines
* add tabify-buffer and tabify-region
* add untabify-buffer and untabify-region
* make eb_delete and eb_delete_range return actual number of bytes removed
* simplify some deletions with better use of eb_delete_xxx functions
* clear interactive window flag upon mode change
* enable interactive mode upon vertical cursor movement
* add more checks for private data consistency
* free shell data upon process exit in non interactive shell buffers
* added shell-command command on M-!
* make kill_buffer_noconfirm() public to remove buffer safely
* add charset_raw for binary files
* improve charset detection for ambiguous cases
* add do_show_coding_system()
* add do_set_auto_coding() to (re)select the best coding system
* handle BOM mark: display as \ufeff and ignore for syntax coloring
* support 3 types of end of line: Unix, Dos and old style Mac
* detect eol type automatically in detect_charset
* set buffer eol_type together with charset
* transparently convert eol sequence to \n upon reading buffers
characters in eb_nextc().
* transparently convert \n to eol sequence in eb_encode_uchar()
* handle eol types in convert-file-buffer-coding-system: either preserve
current value or force it via charset suffix -unix, -doc and -mac
* change read_charset() to accept eol_type suffix
* add eol_type and eol_char to CharsetDecodeState
* change charset methods to take CharsetDecodeState instead of charset pointers
* display eol_type in mode line if not unix
