Commit graph

45 commits

Author SHA1 Message Date
Charlie Gordon
699bdff915 Simplify mode probing
* add `filenames` specification in `ModeDef` structures
* generic mode probing can match a list of filenames
* remove unneeded mode_probe functions
* this enables diff coloring on Makefile
2026-06-05 18:42:56 -04:00
4g4
d2178d9b3b
Fix compile warning on macOS (#107)
* the macro `LIST_HEAD` is already defined in macOS
* rename macro `LIST_HEAD` as `QE_LIST_HEAD`
2026-05-04 08:29:43 +02:00
Charlie Gordon
58174a7247 use FALLTHROUGH instead of fallthrough to avoid clash with x11 2026-03-14 21:55:25 +01:00
Charlie Gordon
2f9dfb38ca Fix ASAN crash bug: allocate extra byte for null terminator in dbuf_str 2024-12-09 03:20:35 +01:00
Charlie Gordon
e3c5bfd457
Remove references to global qe_state (#45)
* Remove references to global `qe_state`

Add `QEmacsState *qs` field in context and object structures:
- `QEditScreen`, `EditState` (renamed from `qe_state`), `QuitState`
- `WinWindow` (win32.c), `X11State` (x11.c), `QEArgs` (cmd line arguments)
- `CmdLineOptionDef::func_arg()`, `QEModeData`
- move `QEKeyContext` to `QEmacsState`

Pass `QEmacsState *qs` to configuration and state functions:
- all `module_xxx_init` and static `xxx_init` functions
- `QEDisplay::dpy_init()`, `qe_register_display()`, `screen_init()̀`
- `load_input_methods()`, `unload_input_methods()`
- `register_input_method()`, `find_input_method()`
- `find_resource_file()`, `open_resource_file()`
- `qe_find_current_binding()`, `qe_list_bindings()`
- `qe_register_mode()`, `qe_find_mode()`, `qe_find_mode_filename()`
- `qe_register_cmd_line_options()`, `set_user_option()`, `set_tty_charset()`
- `qe_register_commands()`, `qe_register_bindings()`, `qe_find_cmd()`
- `qe_register_completion()`, `qe_register_variables()`
- `eb_register_data_type()`, `parse_command_line()`
- `eb_trace_bytes()`, `qe_toggle_control_h()` (split from `do_toggle_control_h()`)
- `unget_key()`, `qe_grab_keys()`, `qe_ungrab_keys()`, `qe_key_process()`
- `eb_new()`, `eb_find()`, `eb_find_new()`, `eb_scratch()`, `eb_find_file()`
- `new_shell_buffer()` `macro_add_key()`, `clear_macro(), `stop_macro()`
- `check_window()`, `check_buffer()`, `qe_kill_buffer()`, `qe_get_history()`
- `qe_register_charset()`, `find_charset()`

Add error message handlers:
- add `QEDisplay::dpy_error()` method
- add `qe_cfg_error()`, use for all expression parsing errors
- pass opaque pointer to `css_error()`
- add `qe_put_error()` and `qe_dpy_error()`

Add context argument:
- always pass a non-null window pointer to `do_refresh()`, `new_help_buffer()`

Rename functions:
- `find_resource_file` -> `qe_find_resource_file`
- `open_resource_file` -> `qe_open_resource_file`
- `input_methods_init` -> `qe_input_methods_init`
- `load_input_methods` -> `qe_load_input_methods`
- `unload_input_methods` -> `qe_unload_input_methods`
- `find_input_methods` -> `qe_find_input_methods`
- `register_input_method` -> `qe_register_input_method`
- `parse_command_line` -> `qe_parse_command_line`
- `eb_trace_bytes` -> `qe_trace_bytes`
- `eb_init` -> `qe_data_init`
- `eb_count_buffers` -> `qe_count_buffers`
- `eb_get_buffer_from_index` -> `qe_get_buffer_from_index`
- `init_all_modules` -> `qe_init_all_modules`
- `exit_all_modules` -> `qe_exit_all_modules`
- `load_all_modules` -> `qe_load_all_modules`
- `maybe_set_mark` -> `do_maybe_set_mark`
- `unget_key` -> `qe_unget_key`
- `minibuffer_init` -> `qe_minibuffer_init`
- `edit_display` -> `qe_display`
- `new_yank_buffer` -> `qe_new_yank_buffer`
- `new_shell_buffer` -> `qe_new_shell_buffer`
- `shell_find_mode` -> `qe_shell_find_mode`
- `save_selection` -> `qe_save_selection`
- `register_emulation_bindings` -> `qe_register_emulation_bindings`
- `macro_add_key` -> `qe_macro_add_key`
- `clear_macro` -> `qe_clear_macro`
- `stop_macro` -> `qe_stop_macro`
- `eb_format_message` -> `qe_format_message`
- `screen_init` -> `qe_screen_init`
- `charset_jis_init` -> `qe_charset_jis_init`
- `charset_more_init` -> `qe_charset_more_init`
- `check_window` -> `qe_check_window`
- `check_buffer` -> `qe_check_buffer`
- `eb_find_file` -> `qe_find_buffer_file`
- `eb_find` -> `qe_find_buffer_name`
- `eb_new` -> `qe_new_buffer`
- `eb_find_new` -> `qe_new_buffer` with `BC_REUSE`
- `eb_scratch` -> `qe_new_buffer` with `BC_REUSE | BC_CLEAR`
- `find_charset` -> `qe_find_charset`

Add asan, msan and ubsan targets
Fix `qe_encode64` buffer length computation.
Add `qe_new_shell_buffer` flags `SF_REUSE_BUFFER` and `SF_ERASE_BUFFER`
Bumped version to 6.3.3
fix redundant typedef
fix compilation errors
2024-12-01 23:34:00 +01:00
oguillaumin
574cb4ac0f Add utility functions
- `canonicalize_path` returns destination array
  allow for destination to overlap source
- `qe_strcollate` compare directory name before contents
  this fixes the pathnames sorting
- add `get_relativename(filename, dirname)`
2024-08-31 13:49:00 +02:00
oguillaumin
f44d9bdf74 Add multiline cursor editing
- add `swap_int()`
- add commands for multi-line cursor:
  * `start-multi-cursor` on `C-x <`
    set the mark for a region with a cursor on each line
  * `end-multi-cursor` on `C-x >`
    end recording the multi-line cursor region and start editing
    cancel the multi-line cursor with `C-g`
  * `add-multi-cursor` on `C-x #`
    add an extra cursor at point. Activate multi-line cursor editing
    with `C-x \`
  * `activate-multi-cursor` on `C-x \`
    start multi-line cursor editing. Stop with C-g.
- UX is tentative, more work needed based on usage.
2024-08-31 13:49:00 +02:00
oguillaumin
509303a416 Improve documentation
- add @include directive
- add `match_annotation` for flexible matching, ignoring - and _
- add `fatal()`, `error()` and `warning()` handlers
2024-08-31 13:49:00 +02:00
Charlie Gordon
4be625f5c4 Improve macro handling
* add `macro-counter` variable
* add `QEState` fields `nb_macro_keys_run`, `macro_counter`, `macro_format`.
* add `int find_key_suffix(const char *str, char c)`
* pass `argval` to `do_call_last_kbd_macro` to handle early exit
* add `clear_macro`, `stop_macro`
* add `int check_format_string(const char *fmt, const char *template)`
* do not use `alloca` for `eb_vprintf`
* add `dbuf_str(db)`: null terminate the buffer and return a string pointer.
* add macro commands:
  `edit-last-kbd-macro`, `name-last-kbd-macro`, `insert-kbd-macro`,
  `read-kbd-macro`, `macro-add-counter`, `macro-set-counter`,
  `macro-insert-counter`, `macro-set-format`
* `start-keyboard-macro` restarts macro learning mode if learning already
* add documentation on macro commands
* stop macros upon errors (when ringing the bell)
* stop macros if prompting the user for confirmation
2024-07-28 00:00:03 +02:00
Charlie Gordon
1df739bcb0 ocumentation
* add documentation comments
* `dbuf_init` and `dbuf_init2` return the object
* usr portable `memcpy` based approach for unaligned word access
2024-07-28 00:00:03 +02:00
Charlie Gordon
ea6a70963e
Improve documentation, configure and CI(#31)
- update **scandoc** tool
- start manual framework in qe-manual.c
- build qe-manual.md as a default target
- add more targets: linux-32bits, linux-390x, NetBSD, OpenBSD
- fix FreeBSD target: define `host_cc` 
- test for `bwapxx` macros
- test for `clang` / `gcc` / `tcc` compiler presence
- handle non standard `which` utility
2024-05-20 19:43:01 +02:00
Charlie Gordon
c62d0f88ff
Fix fallthrough macro for older gcc compilers (#26) 2024-05-19 19:57:00 +02:00
Charlie Gordon
8994456e62 Fix clang compiler warnings
- add fallthrough pseudo keyword
- fix some macro issues
- fix compiler warnings
2024-02-10 20:29:26 +01:00
Charlie Gordon
fcf4c46321 Add regex support for search and replace
* import libunicode and libregexp from QuickJS
* add utility functions:
  min/max_uint32, min/max_int64 clz/ctz/32/64
  bswap12/32/64
* add packed get and put inline functions
* add DynBuf package (dbuf_xxx)
* add unicode_to/from_utf8()
* add regex support in eb_search
* add partial regex support in query_replace: no subexpressions support
* bumped VERSION to 6.1.0
2023-03-05 13:34:19 +01:00
oguillaumin
f36144d6a8 Change license to MIT
* bumped VERSION to 6.0.0
2023-03-05 02:04:02 +01:00
Charlie Gordon
d0f7b7a904 Various improvements for consistency
* add -Wno-packed compiler option
* add CONFIG_REGEX flag, undefined for tiny build
* disable regex commands in tiny build
* add documentation for some search commands and APIs
* reorder search tags for readability
* add isearch_yank_char
* use emacs names for:
  isearch-repeat-backward, isearch-repeat-forward,
  isearch-ring-advance, isearch-ring-retreat,
  isearch-yank-word-or-char
* add occur alias for list-matching-lines
* add char32_to_utf8()
* restored some macros in cutils.h:
  likely(x), unlikely(x), __maybe_unused, BOOL, FALSE, TRUE
* remove max(), min(), maxp(), minp(), clampp()
* add typed arithmetic functions:
   min_int(), max_int(), clamp_int(), min3_int(), max3_int()
   min_offset(), max_offset(), clamp_offset()
* use typed functions everywhere

* bump version to 5.4.1d
2022-11-21 00:20:18 +01:00
Charlie Gordon
7e70e611b6 Use char32_t for all code point variables and arrays
- char32_t is defined in cutils.h but may conflict with <uchar.h>
- all qe_isxxx functions take a char32_t
- add etf8x encoding for full range of char32_t type
- add utf8_decode_strict()
- add ustr_match_keyword()
- utf8_encode() / utf8_decode() handle up to 32 bits
- improve detect_charset():
  - detect utf8 and utf8x
  - avoid failure on partial utf8 sequence at end of buffer
  - detect overlong utf8 sequences
- fix display bugs for code points beyond MAX_UNICODE_DISPLAY
- simplify do_compare_windows(), avoid magic char values.
- rename functions:
    eb_encode_uchar -> eb_encode_char32
    eb_insert_uchar -> eb_insert_char32
    eb_insert_uchars -> eb_insert_char32_n
    eb_match_uchar -> eb_match_char32
    eb_delete_uchar -> eb_delete_char32
    eb_replace_uchar -> eb_replace_char32
    utf8_to_unicode -> utf8_to_char32
- use char32_t for all variables and arrays holding code-points
- fix some language syntax parsers.
- fix detect_eol_type_32bit(), used uint16_t instead of uint32_t
- bump VERSION to 5.4.0
2022-10-29 19:43:38 +02:00
Charlie Gordon
c561a42273 Reduce header file dependencies
- remove redundant include files
- no longer include qe.h in charset.c, libqhtml
- add unicode_join.h for bidir definitions
- move QASSERT, MAX_WORD_SIZE, MAX_FILENAME_SIZE from qe.h to util.h
- move CompleteState and CompleteFunc to util.h
- bump VERSION to 5.3.4z
2022-10-15 19:32:59 +02:00
Charlie Gordon
d1fb4dde64 Add macros for block comparison, copy and move
After spending a few hours debugging a stupid memcpy size error, I
decided to use a typed version of memcpy, memcmp and memmove wherever
the array type size is greater than 1.

- add blockcmp(p1, p2, n), blockcpy(p1, p2, n), blockmove(p1, p2, n)
  for operation on typed arrays
- add max_uint() and min_uint()
- bumped VERSION to 5.3.4w
2022-09-27 09:32:41 +02:00
Charlie Gordon
298cd473e1 Small changes
- favor using cutils.h over util.h
- small improvement in bidi class lookup functions
- bumped VERSION to 5.3.4v
2022-09-20 13:15:53 +02:00
Charlie Gordon
bd50376780 Various improvements
- add charset.h
- add tools/unitable.c to compute unicode_width.h
- add tools/unicode_gen.c to compute more unicode tables
- use Unicode 15.0.0
- add rules to compute width tables from Unicode tables and TTY
- move basic definitions from util.h to cutils.h
- use CONFIG_SESSION for session support (undefined if CONFIG_TINY)
- define CompleteFunc and CT_xxx flags for completion functions
- pass CompleteFunc to xxx_complete() functions
  this allows more generic implemetation, without including qe.h
- rename fill_border() as fill_window_slack() for readability
- add QELEVEL environment variable to detect recursive invocation
- use stricter parser for load_ligatures()
- bump VERSION to 5.3.4u
2022-09-19 15:16:59 +02:00
Charlie Gordon
b8f81236cd Split util module
- split color/css functions from util.c into color.c
- add util.h and color.h for declarations
- util.c no longer includes qe.h
- move get_clock_ms() and get_clock_usec() to unix.c
- remove unused QString functions
- bump VERSION to 5.3.4s
2022-09-15 11:28:34 +02:00
Charlie Gordon
a402c88341 Start a Quick Emacs Manual
- add tools/scandoc utility to extract doc comments from source code
- add qe-manual.c documentation framework
- add qe-manual.md target for convenient repository documentation
- document some utility functions
- add strtod_c(str, endp) for const strings
- add Makefile target qe-manual.md
- bump VERSION to 5.3.4r
2022-09-13 15:29:40 +02:00
Charlie Gordon
9f024f5472 fix missing include file 2022-08-10 19:06:31 +02:00
Charlie Gordon
d052ab31ff Fix many compilation warnings for clang -Weverything
- made some local objects static
- fix many const cast issues
- fix comma operator warnings
- add const correct strtol_c(), strtoll_c(), strtold_c()
- add unconst(t) to override const removal warnings
- comment VLAs and flexible arrays
- use get_basename_offset() to enable const correct
  get_basename() and get_basename_nc()
- use get_extension_offset() to enable const correct
  get_extension() and get_extension_nc()
- always include config.h
- use size_t for some size arguments:
  umemmove(), umemcpy(), umemcmp(), qe_memicmp()
- add qe-doc.info and qe-doc.pdf targets
- fix shadowing bug in buf_write: used tor return 0 instead of byte count
- bumped version to 5.3.1e
2022-08-10 18:50:19 +02:00
Charlie Gordon
d0b9f3dad4 bumped copyrights on modified files 2020-10-17 21:09:49 +00:00
Charlie Gordon
2e10113f01 add pstrncat 2020-10-14 23:27:41 +00:00
Charlie Gordon
c5a3bb8ecb updated heading 2017-03-25 18:14:59 +00:00
Charlie Gordon
1f5a77a784 portability: stop defining symbols starting with __ 2015-09-16 22:18:22 +00:00
Charlie Gordon
325c03eda1 add strend to match string suffix 2014-02-04 03:28:14 +00:00
Charlie Gordon
4d3acef5b4 prevent spurious uses of strncpy/strtok 2014-01-23 12:43:40 +00:00
Charlie Gordon
5c678f0236 make pstrcpy return destination buffer 2013-12-03 17:31:49 +00:00
Charlie Gordon
a454cbc152 moved get_basename, get_extension, and get_dirname to cutils.h/c
added wrappers for get_basename_nc and get_basename_offset
added wrappers for get_extension_nc and get_extension_offset
added strip_extension
use these where appropriate
remove duplicate definitions in stand-alone utilities
2008-04-22 08:11:55 +00:00
Charlie Gordon
a5eae3ed92 bumped copyrights, some cosmetics 2008-01-08 16:37:54 +00:00
Charlie Gordon
4743fa1308 added remove_slash and append_slash path utilities
renamed canonize to canonicalize
added crude support for ~user -> /home/user
added win32 specific stuff in basename
added C-/ as an alias for C-_
some cosmetics, moved code
create files with mode 0644 in raw_save_buffer
untabified, removed redundant spaces
modified code generators to the same effect
2008-01-03 09:51:29 +00:00
Charlie Gordon
5768f42cd8 no longer use ctype.h macros and functions
- ctype.h has strong constraints on arguments
- ctype.h implements bogus irrelevant inefficient locale specific behaviour
- use replacement css_xxx functions
- all take int arguments: can be any value, yet only test ASCII subset
- all css_isxxx return true boolean (1 or 0)
- removed utoupper(int) -> css_toupper(int) has same functionality

resolved ffmpeg clash on string functions from cutils.c module
- added #defines to make them local
- renamed some strixxx functions to strxxxx (extended behaviour)
- moved case insensitive stuff to util.c

fixed bug in strtokey: C-M-x combinations were not recognized
improved eb_changecase
fixed C comment parsing in css parser
2007-12-15 16:02:47 +00:00
Charlie Gordon
6c65411200 added missing headings, cosmetics 2007-12-03 16:10:38 +00:00
Charlie Gordon
c150f0a9a7 Added missing headings
Cosmetics
Fixed Makefile details
2007-12-03 10:40:21 +00:00
Charlie Gordon
494e9f7866 include cflags.mk for extra gcc warnings if present
utf8_encode now returns the number of characters copied,
  simplified code accordingly
made local functions static
tagged unused function arguments
fixed shadowing issues
added support for GCC attributes for unused arguments and format strings
use snprintf() instead of sprintf()
moved scattered declarations to qe.h
removed duplicate declarations in header files
eb_write() payload argument is now const
fixed crash bug: reset trace_buffer upon deletion
improved trace_buffer readability: trace all pseudo tty streams separately
added missing structure initializers
removed buffered string handling from cutils.h
added new buffered string API for statically allocated buffers (should unify)
small improvements in X11 initialization
improved consistency in tty.c (function names...)
  added STDIN and STDOUT streams in QEditScreen to stop using stdin and stdout
  use unlocked stream I/O if available (faster)
  changed and documented terminal setup and exit sequences
  improved charset handling
mode_line functions now return the character count (like snprintf)
2006-12-31 19:34:00 +00:00
Charlie Gordon
20c9993c3d changed stristart to ignore space, - and _
addded stricmp: same as strcasecmp, and ignore , - and _
2006-12-11 23:03:21 +00:00
Charlie Gordon
4fd86a71d4 Defensive programming: clear ptr after free 2006-04-27 15:20:12 +00:00
Charlie Gordon
5c37cc9049 moved utility functions from cutils.c to util.c to fix conflict with
ffmpeg's own cutils.c module
fixed Makefile to skip cutils when linking with ffmpeg
2005-05-13 09:56:44 +00:00
Charlie Gordon
33c43fccbf removed pathname()
moved pstrncpy() to cutils.h/cutils.c
allow NULL pointers in splitpath for extraction for dirname or basename alone
changed sizes of filename or pathname buffers to MAX_FILENAME_SIZE
2005-05-10 18:53:03 +00:00
Charlie Gordon
90f94c7af3 fixed compilation warnings about signed/unsigned comparisons
fixed compilation warnings about const string literals
some cosmetic fixes
2005-05-05 11:10:26 +00:00
Charlie Gordon
3dd0f5660c Initial revision 2004-05-29 10:17:37 +00:00