2 * editor.c - this file is part of Geany, a fast and lightweight IDE
4 * Copyright 2005-2012 Enrico Tröger <enrico(dot)troeger(at)uvena(dot)de>
5 * Copyright 2006-2012 Nick Treleaven <nick(dot)treleaven(at)btinternet(dot)com>
6 * Copyright 2009-2012 Frank Lanitz <frank(at)frank(dot)uvena(dot)de>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License along
19 * with this program; if not, write to the Free Software Foundation, Inc.,
20 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
25 * Editor-related functions for @ref GeanyEditor.
26 * Geany uses the Scintilla editing widget, and this file is mostly built around
27 * Scintilla's functionality.
30 /* Callbacks for the Scintilla widget (ScintillaObject).
31 * Most important is the sci-notify callback, handled in on_editor_notification().
32 * This includes auto-indentation, comments, auto-completion, calltips, etc.
33 * Also some general Scintilla-related functions.
43 #include "callbacks.h"
45 #include "documentprivate.h"
46 #include "filetypesprivate.h"
47 #include "geanyobject.h"
48 #include "highlighting.h"
49 #include "keybindings.h"
52 #include "projectprivate.h"
53 #include "sciwrappers.h"
56 #include "templates.h"
62 #include "gtkcompat.h"
67 #include <gdk/gdkkeysyms.h>
70 /* Note: use sciwrappers.h instead where possible.
71 * Do not use SSM in files unrelated to scintilla. */
72 #define SSM(s, m, w, l) scintilla_send_message(s, m, w, l)
74 static GHashTable
*snippet_hash
= NULL
;
75 static GQueue
*snippet_offsets
= NULL
;
76 static gint snippet_cursor_insert_pos
;
77 static GtkAccelGroup
*snippet_accel_group
= NULL
;
79 static const gchar geany_cursor_marker
[] = "__GEANY_CURSOR_MARKER__";
81 /* holds word under the mouse or keyboard cursor */
82 static gchar current_word
[GEANY_MAX_WORD_LENGTH
];
84 /* Initialised in keyfile.c. */
85 GeanyEditorPrefs editor_prefs
;
87 EditorInfo editor_info
= {current_word
, -1};
97 } calltip
= {NULL
, FALSE
, NULL
, 0, 0, NULL
};
99 static gchar indent
[100];
102 static void on_new_line_added(GeanyEditor
*editor
);
103 static gboolean
handle_xml(GeanyEditor
*editor
, gint pos
, gchar ch
);
104 static void insert_indent_after_line(GeanyEditor
*editor
, gint line
);
105 static void auto_multiline(GeanyEditor
*editor
, gint pos
);
106 static void auto_close_chars(ScintillaObject
*sci
, gint pos
, gchar c
);
107 static void close_block(GeanyEditor
*editor
, gint pos
);
108 static void editor_highlight_braces(GeanyEditor
*editor
, gint cur_pos
);
109 static void read_current_word(GeanyEditor
*editor
, gint pos
, gchar
*word
, gsize wordlen
,
110 const gchar
*wc
, gboolean stem
);
111 static gsize
count_indent_size(GeanyEditor
*editor
, const gchar
*base_indent
);
112 static const gchar
*snippets_find_completion_by_name(const gchar
*type
, const gchar
*name
);
113 static void snippets_make_replacements(GeanyEditor
*editor
, GString
*pattern
);
114 static gssize
replace_cursor_markers(GeanyEditor
*editor
, GString
*pattern
);
115 static GeanyFiletype
*editor_get_filetype_at_line(GeanyEditor
*editor
, gint line
);
116 static gboolean
sci_is_blank_line(ScintillaObject
*sci
, gint line
);
119 void editor_snippets_free(void)
121 g_hash_table_destroy(snippet_hash
);
122 g_queue_free(snippet_offsets
);
123 gtk_window_remove_accel_group(GTK_WINDOW(main_widgets
.window
), snippet_accel_group
);
127 static void snippets_load(GKeyFile
*sysconfig
, GKeyFile
*userconfig
)
129 gsize i
, j
, len
= 0, len_keys
= 0;
130 gchar
**groups_user
, **groups_sys
;
131 gchar
**keys_user
, **keys_sys
;
135 /* keys are strings, values are GHashTables, so use g_free and g_hash_table_destroy */
137 g_hash_table_new_full(g_str_hash
, g_str_equal
, g_free
, (GDestroyNotify
) g_hash_table_destroy
);
139 /* first read all globally defined auto completions */
140 groups_sys
= g_key_file_get_groups(sysconfig
, &len
);
141 for (i
= 0; i
< len
; i
++)
143 if (strcmp(groups_sys
[i
], "Keybindings") == 0)
145 keys_sys
= g_key_file_get_keys(sysconfig
, groups_sys
[i
], &len_keys
, NULL
);
146 /* create new hash table for the read section (=> filetype) */
147 tmp
= g_hash_table_new_full(g_str_hash
, g_str_equal
, g_free
, g_free
);
148 g_hash_table_insert(snippet_hash
, g_strdup(groups_sys
[i
]), tmp
);
150 for (j
= 0; j
< len_keys
; j
++)
152 g_hash_table_insert(tmp
, g_strdup(keys_sys
[j
]),
153 utils_get_setting_string(sysconfig
, groups_sys
[i
], keys_sys
[j
], ""));
155 g_strfreev(keys_sys
);
157 g_strfreev(groups_sys
);
159 /* now read defined completions in user's configuration directory and add / replace them */
160 groups_user
= g_key_file_get_groups(userconfig
, &len
);
161 for (i
= 0; i
< len
; i
++)
163 if (strcmp(groups_user
[i
], "Keybindings") == 0)
165 keys_user
= g_key_file_get_keys(userconfig
, groups_user
[i
], &len_keys
, NULL
);
167 tmp
= g_hash_table_lookup(snippet_hash
, groups_user
[i
]);
169 { /* new key found, create hash table */
170 tmp
= g_hash_table_new_full(g_str_hash
, g_str_equal
, g_free
, g_free
);
171 g_hash_table_insert(snippet_hash
, g_strdup(groups_user
[i
]), tmp
);
173 for (j
= 0; j
< len_keys
; j
++)
175 value
= g_hash_table_lookup(tmp
, keys_user
[j
]);
177 { /* value = NULL means the key doesn't yet exist, so insert */
178 g_hash_table_insert(tmp
, g_strdup(keys_user
[j
]),
179 utils_get_setting_string(userconfig
, groups_user
[i
], keys_user
[j
], ""));
182 { /* old key and value will be freed by destroy function (g_free) */
183 g_hash_table_replace(tmp
, g_strdup(keys_user
[j
]),
184 utils_get_setting_string(userconfig
, groups_user
[i
], keys_user
[j
], ""));
187 g_strfreev(keys_user
);
189 g_strfreev(groups_user
);
193 static void on_snippet_keybinding_activate(gchar
*key
)
195 GeanyDocument
*doc
= document_get_current();
197 GHashTable
*specials
;
199 if (!doc
|| !gtk_widget_has_focus(GTK_WIDGET(doc
->editor
->sci
)))
202 s
= snippets_find_completion_by_name(doc
->file_type
->name
, key
);
203 if (!s
) /* allow user to specify keybindings for "special" snippets */
205 specials
= g_hash_table_lookup(snippet_hash
, "Special");
206 if (G_LIKELY(specials
!= NULL
))
207 s
= g_hash_table_lookup(specials
, key
);
215 editor_insert_snippet(doc
->editor
, sci_get_current_position(doc
->editor
->sci
), s
);
216 sci_scroll_caret(doc
->editor
->sci
);
220 static void add_kb(GKeyFile
*keyfile
, const gchar
*group
, gchar
**keys
)
226 for (i
= 0; i
< g_strv_length(keys
); i
++)
229 GdkModifierType mods
;
230 gchar
*accel_string
= g_key_file_get_value(keyfile
, group
, keys
[i
], NULL
);
232 gtk_accelerator_parse(accel_string
, &key
, &mods
);
233 g_free(accel_string
);
235 if (key
== 0 && mods
== 0)
237 g_warning("Can not parse accelerator \"%s\" from user snippets.conf", accel_string
);
240 gtk_accel_group_connect(snippet_accel_group
, key
, mods
, 0,
241 g_cclosure_new_swap((GCallback
)on_snippet_keybinding_activate
,
242 g_strdup(keys
[i
]), (GClosureNotify
)g_free
));
247 static void load_kb(GKeyFile
*sysconfig
, GKeyFile
*userconfig
)
249 const gchar kb_group
[] = "Keybindings";
250 gchar
**keys
= g_key_file_get_keys(userconfig
, kb_group
, NULL
, NULL
);
253 /* remove overridden keys from system keyfile */
254 foreach_strv(ptr
, keys
)
255 g_key_file_remove_key(sysconfig
, kb_group
, *ptr
, NULL
);
257 add_kb(userconfig
, kb_group
, keys
);
260 keys
= g_key_file_get_keys(sysconfig
, kb_group
, NULL
, NULL
);
261 add_kb(sysconfig
, kb_group
, keys
);
266 void editor_snippets_init(void)
268 gchar
*sysconfigfile
, *userconfigfile
;
269 GKeyFile
*sysconfig
= g_key_file_new();
270 GKeyFile
*userconfig
= g_key_file_new();
272 snippet_offsets
= g_queue_new();
274 sysconfigfile
= g_build_filename(app
->datadir
, "snippets.conf", NULL
);
275 userconfigfile
= g_build_filename(app
->configdir
, "snippets.conf", NULL
);
277 /* check for old autocomplete.conf files (backwards compatibility) */
278 if (! g_file_test(userconfigfile
, G_FILE_TEST_IS_REGULAR
))
279 SETPTR(userconfigfile
, g_build_filename(app
->configdir
, "autocomplete.conf", NULL
));
281 /* load the actual config files */
282 g_key_file_load_from_file(sysconfig
, sysconfigfile
, G_KEY_FILE_NONE
, NULL
);
283 g_key_file_load_from_file(userconfig
, userconfigfile
, G_KEY_FILE_NONE
, NULL
);
285 snippets_load(sysconfig
, userconfig
);
287 /* setup snippet keybindings */
288 snippet_accel_group
= gtk_accel_group_new();
289 gtk_window_add_accel_group(GTK_WINDOW(main_widgets
.window
), snippet_accel_group
);
290 load_kb(sysconfig
, userconfig
);
292 g_free(sysconfigfile
);
293 g_free(userconfigfile
);
294 g_key_file_free(sysconfig
);
295 g_key_file_free(userconfig
);
299 static gboolean
on_editor_button_press_event(GtkWidget
*widget
, GdkEventButton
*event
,
302 GeanyEditor
*editor
= data
;
303 GeanyDocument
*doc
= editor
->document
;
305 /* it's very unlikely we got a 'real' click even on 0, 0, so assume it is a
306 * fake event to show the editor menu triggered by a key event where we want to use the
307 * text cursor position. */
308 if (event
->x
> 0.0 && event
->y
> 0.0)
309 editor_info
.click_pos
= sci_get_position_from_xy(editor
->sci
,
310 (gint
)event
->x
, (gint
)event
->y
, FALSE
);
312 editor_info
.click_pos
= sci_get_current_position(editor
->sci
);
314 if (event
->button
== 1)
316 guint state
= keybindings_get_modifiers(event
->state
);
318 if (event
->type
== GDK_BUTTON_PRESS
&& editor_prefs
.disable_dnd
)
320 gint ss
= sci_get_selection_start(editor
->sci
);
321 sci_set_selection_end(editor
->sci
, ss
);
323 if (event
->type
== GDK_BUTTON_PRESS
&& state
== GEANY_PRIMARY_MOD_MASK
)
325 sci_set_current_position(editor
->sci
, editor_info
.click_pos
, FALSE
);
327 editor_find_current_word(editor
, editor_info
.click_pos
,
328 current_word
, sizeof current_word
, NULL
);
330 return symbols_goto_tag(current_word
, TRUE
);
332 keybindings_send_command(GEANY_KEY_GROUP_GOTO
, GEANY_KEYS_GOTO_MATCHINGBRACE
);
335 return document_check_disk_status(doc
, FALSE
);
338 /* calls the edit popup menu in the editor */
339 if (event
->button
== 3)
343 /* ensure the editor widget has the focus after this operation */
344 gtk_widget_grab_focus(widget
);
346 editor_find_current_word(editor
, editor_info
.click_pos
,
347 current_word
, sizeof current_word
, NULL
);
349 can_goto
= sci_has_selection(editor
->sci
) || current_word
[0] != '\0';
350 ui_update_popup_goto_items(can_goto
);
351 ui_update_popup_copy_items(doc
);
352 ui_update_insert_include_item(doc
, 0);
354 g_signal_emit_by_name(geany_object
, "update-editor-menu",
355 current_word
, editor_info
.click_pos
, doc
);
357 gtk_menu_popup(GTK_MENU(main_widgets
.editor_menu
),
358 NULL
, NULL
, NULL
, NULL
, event
->button
, event
->time
);
366 static gboolean
is_style_php(gint style
)
368 if ((style
>= SCE_HPHP_DEFAULT
&& style
<= SCE_HPHP_OPERATOR
) ||
369 style
== SCE_HPHP_COMPLEX_VARIABLE
)
378 static gint
editor_get_long_line_type(void)
381 switch (app
->project
->priv
->long_line_behaviour
)
383 case 0: /* marker disabled */
385 case 1: /* use global settings */
387 case 2: /* custom (enabled) */
388 return editor_prefs
.long_line_type
;
391 if (!editor_prefs
.long_line_enabled
)
394 return editor_prefs
.long_line_type
;
398 static gint
editor_get_long_line_column(void)
400 if (app
->project
&& app
->project
->priv
->long_line_behaviour
!= 1 /* use global settings */)
401 return app
->project
->priv
->long_line_column
;
403 return editor_prefs
.long_line_column
;
407 #define get_project_pref(id)\
408 (app->project ? app->project->priv->id : editor_prefs.id)
410 static const GeanyEditorPrefs
*
411 get_default_prefs(void)
413 static GeanyEditorPrefs eprefs
;
415 eprefs
= editor_prefs
;
417 /* project overrides */
418 eprefs
.indentation
= (GeanyIndentPrefs
*)editor_get_indent_prefs(NULL
);
419 eprefs
.long_line_type
= editor_get_long_line_type();
420 eprefs
.long_line_column
= editor_get_long_line_column();
421 eprefs
.line_wrapping
= get_project_pref(line_wrapping
);
422 eprefs
.line_break_column
= get_project_pref(line_break_column
);
423 eprefs
.auto_continue_multiline
= get_project_pref(auto_continue_multiline
);
428 /* Gets the prefs for the editor.
429 * Prefs can be different according to project or document.
430 * @warning Always get a fresh result instead of keeping a pointer to it if the editor/project
431 * settings may have changed, or if this function has been called for a different editor.
432 * @param editor The editor, or @c NULL to get the default prefs.
433 * @return The prefs. */
434 const GeanyEditorPrefs
*editor_get_prefs(GeanyEditor
*editor
)
436 static GeanyEditorPrefs eprefs
;
437 const GeanyEditorPrefs
*dprefs
= get_default_prefs();
439 /* Return the address of the default prefs to allow returning default and editor
440 * pref pointers without invalidating the contents of either. */
445 eprefs
.indentation
= (GeanyIndentPrefs
*)editor_get_indent_prefs(editor
);
446 /* add other editor & document overrides as needed */
451 void editor_toggle_fold(GeanyEditor
*editor
, gint line
, gint modifiers
)
453 ScintillaObject
*sci
;
456 g_return_if_fail(editor
!= NULL
);
459 /* When collapsing a fold range whose starting line is offscreen,
460 * scroll the starting line to display at the top of the view.
461 * Otherwise it can be confusing when the document scrolls down to hide
462 * the folded lines. */
463 if ((sci_get_fold_level(sci
, line
) & SC_FOLDLEVELNUMBERMASK
) > SC_FOLDLEVELBASE
&&
464 !(sci_get_fold_level(sci
, line
) & SC_FOLDLEVELHEADERFLAG
))
466 gint parent
= sci_get_fold_parent(sci
, line
);
467 gint first
= sci_get_first_visible_line(sci
);
469 parent
= SSM(sci
, SCI_VISIBLEFROMDOCLINE
, parent
, 0);
471 SSM(sci
, SCI_SETFIRSTVISIBLELINE
, parent
, 0);
474 /* find the fold header of the given line in case the one clicked isn't a fold point */
475 if (sci_get_fold_level(sci
, line
) & SC_FOLDLEVELHEADERFLAG
)
478 header
= sci_get_fold_parent(sci
, line
);
480 if ((editor_prefs
.unfold_all_children
&& ! (modifiers
& SCMOD_SHIFT
)) ||
481 (! editor_prefs
.unfold_all_children
&& (modifiers
& SCMOD_SHIFT
)))
483 SSM(sci
, SCI_FOLDCHILDREN
, header
, SC_FOLDACTION_TOGGLE
);
487 SSM(sci
, SCI_FOLDLINE
, header
, SC_FOLDACTION_TOGGLE
);
492 static void on_margin_click(GeanyEditor
*editor
, SCNotification
*nt
)
494 /* left click to marker margin marks the line */
497 gint line
= sci_get_line_from_position(editor
->sci
, nt
->position
);
499 /*sci_marker_delete_all(editor->sci, 1);*/
500 sci_toggle_marker_at_line(editor
->sci
, line
, 1); /* toggle the marker */
502 /* left click on the folding margin to toggle folding state of current line */
503 else if (nt
->margin
== 2 && editor_prefs
.folding
)
505 gint line
= sci_get_line_from_position(editor
->sci
, nt
->position
);
506 editor_toggle_fold(editor
, line
, nt
->modifiers
);
511 static void on_update_ui(GeanyEditor
*editor
, G_GNUC_UNUSED SCNotification
*nt
)
513 ScintillaObject
*sci
= editor
->sci
;
514 gint pos
= sci_get_current_position(sci
);
516 /* since Scintilla 2.24, SCN_UPDATEUI is also sent on scrolling though we don't need to handle
517 * this and so ignore every SCN_UPDATEUI events except for content and selection changes */
518 if (! (nt
->updated
& SC_UPDATE_CONTENT
) && ! (nt
->updated
& SC_UPDATE_SELECTION
))
521 /* undo / redo menu update */
522 ui_update_popup_reundo_items(editor
->document
);
524 /* brace highlighting */
525 editor_highlight_braces(editor
, pos
);
527 ui_update_statusbar(editor
->document
, pos
);
530 /** experimental code for inverting selections */
533 for (i
= SSM(sci
, SCI_GETSELECTIONSTART
, 0, 0); i
< SSM(sci
, SCI_GETSELECTIONEND
, 0, 0); i
++)
535 /* need to get colour from getstyleat(), but how? */
536 SSM(sci
, SCI_STYLESETFORE
, STYLE_DEFAULT
, 0);
537 SSM(sci
, SCI_STYLESETBACK
, STYLE_DEFAULT
, 0);
540 sci_get_style_at(sci
, pos
);
546 static void check_line_breaking(GeanyEditor
*editor
, gint pos
)
548 ScintillaObject
*sci
= editor
->sci
;
549 gint line
, lstart
, col
;
552 if (!editor
->line_breaking
)
555 col
= sci_get_col_from_position(sci
, pos
);
557 line
= sci_get_current_line(sci
);
559 lstart
= sci_get_position_from_line(sci
, line
);
561 /* use column instead of position which might be different with multibyte characters */
562 if (col
< get_project_pref(line_break_column
))
565 /* look for the last space before line_break_column */
566 pos
= MIN(pos
, lstart
+ get_project_pref(line_break_column
));
570 c
= sci_get_char_at(sci
, --pos
);
573 gint diff
, last_pos
, last_col
;
575 /* remember the distance between the current column and the last column on the line
576 * (we use column position in case the previous line gets altered, such as removing
577 * trailing spaces or in case it contains multibyte characters) */
578 last_pos
= sci_get_line_end_position(sci
, line
);
579 last_col
= sci_get_col_from_position(sci
, last_pos
);
580 diff
= last_col
- col
;
582 /* break the line after the space */
583 sci_set_current_position(sci
, pos
+ 1, FALSE
);
584 sci_cancel(sci
); /* don't select from completion list */
585 sci_send_command(sci
, SCI_NEWLINE
);
588 /* correct cursor position (might not be at line end) */
589 last_pos
= sci_get_line_end_position(sci
, line
);
590 last_col
= sci_get_col_from_position(sci
, last_pos
); /* get last column on line */
591 /* last column - distance is the desired column, then retrieve its document position */
592 pos
= sci_get_position_from_col(sci
, line
, last_col
- diff
);
593 sci_set_current_position(sci
, pos
, FALSE
);
594 sci_scroll_caret(sci
);
601 static void show_autocomplete(ScintillaObject
*sci
, gsize rootlen
, GString
*words
)
603 /* hide autocompletion if only option is already typed */
604 if (rootlen
>= words
->len
||
605 (words
->str
[rootlen
] == '?' && rootlen
>= words
->len
- 2))
607 sci_send_command(sci
, SCI_AUTOCCANCEL
);
610 /* store whether a calltip is showing, so we can reshow it after autocompletion */
611 calltip
.set
= (gboolean
) SSM(sci
, SCI_CALLTIPACTIVE
, 0, 0);
612 SSM(sci
, SCI_AUTOCSHOW
, rootlen
, (sptr_t
) words
->str
);
616 static void show_tags_list(GeanyEditor
*editor
, const GPtrArray
*tags
, gsize rootlen
)
618 ScintillaObject
*sci
= editor
->sci
;
620 g_return_if_fail(tags
);
624 GString
*words
= g_string_sized_new(150);
627 for (j
= 0; j
< tags
->len
; ++j
)
629 TMTag
*tag
= tags
->pdata
[j
];
632 g_string_append_c(words
, '\n');
634 if (j
== editor_prefs
.autocompletion_max_entries
)
636 g_string_append(words
, "...");
639 g_string_append(words
, tag
->name
);
641 /* for now, tag types don't all follow C, so just look at arglist */
642 if (!EMPTY(tag
->arglist
))
643 g_string_append(words
, "?2");
645 g_string_append(words
, "?1");
647 show_autocomplete(sci
, rootlen
, words
);
648 g_string_free(words
, TRUE
);
653 /* do not use with long strings */
654 static gboolean
match_last_chars(ScintillaObject
*sci
, gint pos
, const gchar
*str
)
656 gsize len
= strlen(str
);
659 g_return_val_if_fail(len
< 100, FALSE
);
660 g_return_val_if_fail((gint
)len
<= pos
, FALSE
);
662 buf
= g_alloca(len
+ 1);
663 sci_get_text_range(sci
, pos
- len
, pos
, buf
);
664 return strcmp(str
, buf
) == 0;
668 static gboolean
reshow_calltip(gpointer data
)
672 g_return_val_if_fail(calltip
.sci
!= NULL
, FALSE
);
674 SSM(calltip
.sci
, SCI_CALLTIPCANCEL
, 0, 0);
675 doc
= document_get_current();
677 if (doc
&& doc
->editor
->sci
== calltip
.sci
)
679 /* we use the position where the calltip was previously started as SCI_GETCURRENTPOS
680 * may be completely wrong in case the user cancelled the auto completion with the mouse */
681 SSM(calltip
.sci
, SCI_CALLTIPSHOW
, calltip
.pos
, (sptr_t
) calltip
.text
);
687 static void request_reshowing_calltip(SCNotification
*nt
)
691 /* delay the reshow of the calltip window to make sure it is actually displayed,
692 * without it might be not visible on SCN_AUTOCCANCEL. the priority is set to
693 * low to hopefully make Scintilla's events happen before reshowing since they
694 * seem to re-cancel the calltip on autoc menu hiding too */
695 g_idle_add_full(G_PRIORITY_LOW
, reshow_calltip
, NULL
, NULL
);
700 static void autocomplete_scope(GeanyEditor
*editor
)
702 ScintillaObject
*sci
= editor
->sci
;
703 gint pos
= sci_get_current_position(editor
->sci
);
704 gchar typed
= sci_get_char_at(sci
, pos
- 1);
706 const GPtrArray
*tags
= NULL
;
708 GeanyFiletype
*ft
= editor
->document
->file_type
;
710 if (ft
->id
== GEANY_FILETYPES_C
|| ft
->id
== GEANY_FILETYPES_CPP
)
712 if (pos
>= 2 && (match_last_chars(sci
, pos
, "->") || match_last_chars(sci
, pos
, "::")))
714 else if (ft
->id
== GEANY_FILETYPES_CPP
&& pos
>= 3 && match_last_chars(sci
, pos
, "->*"))
716 else if (typed
!= '.')
719 else if (typed
!= '.')
722 /* allow for a space between word and operator */
723 if (isspace(sci_get_char_at(sci
, pos
- 2)))
725 name
= editor_get_word_at_pos(editor
, pos
- 1, NULL
);
729 tags
= tm_workspace_find(name
, tm_tag_max_t
, NULL
, FALSE
, ft
->lang
);
731 if (!tags
|| tags
->len
== 0)
734 tag
= g_ptr_array_index(tags
, 0);
735 name
= tag
->var_type
;
738 TMSourceFile
*obj
= editor
->document
->tm_file
;
740 tags
= tm_workspace_find_scope_members(obj
? obj
->tags_array
: NULL
,
743 show_tags_list(editor
, tags
, 0);
748 static void on_char_added(GeanyEditor
*editor
, SCNotification
*nt
)
750 ScintillaObject
*sci
= editor
->sci
;
751 gint pos
= sci_get_current_position(sci
);
756 { /* simple indentation (only for CR format) */
757 if (sci_get_eol_mode(sci
) == SC_EOL_CR
)
758 on_new_line_added(editor
);
762 { /* simple indentation (for CR/LF and LF format) */
763 on_new_line_added(editor
);
767 editor_start_auto_complete(editor
, pos
, FALSE
); /* C/C++ ptr-> scope completion */
770 { /* close xml-tags */
771 handle_xml(editor
, pos
, nt
->ch
);
776 auto_close_chars(sci
, pos
, nt
->ch
);
778 editor_show_calltip(editor
, --pos
);
782 { /* hide calltips */
783 if (SSM(sci
, SCI_CALLTIPACTIVE
, 0, 0))
785 SSM(sci
, SCI_CALLTIPCANCEL
, 0, 0);
787 g_free(calltip
.text
);
799 auto_close_chars(sci
, pos
, nt
->ch
);
803 { /* closing bracket handling */
804 if (editor
->auto_indent
)
805 close_block(editor
, pos
- 1);
808 /* scope autocompletion */
810 case ':': /* C/C++ class:: syntax */
811 /* tag autocompletion */
814 if (! editor_start_auto_complete(editor
, pos
, FALSE
))
815 request_reshowing_calltip(nt
);
817 editor_start_auto_complete(editor
, pos
, FALSE
);
820 check_line_breaking(editor
, pos
);
824 /* expand() and fold_changed() are copied from SciTE (thanks) to fix #1923350. */
825 static void expand(ScintillaObject
*sci
, gint
*line
, gboolean doExpand
,
826 gboolean force
, gint visLevels
, gint level
)
828 gint lineMaxSubord
= SSM(sci
, SCI_GETLASTCHILD
, *line
, level
& SC_FOLDLEVELNUMBERMASK
);
829 gint levelLine
= level
;
831 while (*line
<= lineMaxSubord
)
836 SSM(sci
, SCI_SHOWLINES
, *line
, *line
);
838 SSM(sci
, SCI_HIDELINES
, *line
, *line
);
843 SSM(sci
, SCI_SHOWLINES
, *line
, *line
);
846 levelLine
= SSM(sci
, SCI_GETFOLDLEVEL
, *line
, 0);
847 if (levelLine
& SC_FOLDLEVELHEADERFLAG
)
852 SSM(sci
, SCI_SETFOLDEXPANDED
, *line
, 1);
854 SSM(sci
, SCI_SETFOLDEXPANDED
, *line
, 0);
855 expand(sci
, line
, doExpand
, force
, visLevels
- 1, -1);
861 if (!sci_get_fold_expanded(sci
, *line
))
862 SSM(sci
, SCI_SETFOLDEXPANDED
, *line
, 1);
863 expand(sci
, line
, TRUE
, force
, visLevels
- 1, -1);
867 expand(sci
, line
, FALSE
, force
, visLevels
- 1, -1);
879 static void fold_changed(ScintillaObject
*sci
, gint line
, gint levelNow
, gint levelPrev
)
881 if (levelNow
& SC_FOLDLEVELHEADERFLAG
)
883 if (! (levelPrev
& SC_FOLDLEVELHEADERFLAG
))
885 /* Adding a fold point */
886 SSM(sci
, SCI_SETFOLDEXPANDED
, line
, 1);
887 if (!SSM(sci
, SCI_GETALLLINESVISIBLE
, 0, 0))
888 expand(sci
, &line
, TRUE
, FALSE
, 0, levelPrev
);
891 else if (levelPrev
& SC_FOLDLEVELHEADERFLAG
)
893 if (! sci_get_fold_expanded(sci
, line
))
894 { /* Removing the fold from one that has been contracted so should expand
895 * otherwise lines are left invisible with no way to make them visible */
896 SSM(sci
, SCI_SETFOLDEXPANDED
, line
, 1);
897 if (!SSM(sci
, SCI_GETALLLINESVISIBLE
, 0, 0))
898 expand(sci
, &line
, TRUE
, FALSE
, 0, levelPrev
);
901 if (! (levelNow
& SC_FOLDLEVELWHITEFLAG
) &&
902 ((levelPrev
& SC_FOLDLEVELNUMBERMASK
) > (levelNow
& SC_FOLDLEVELNUMBERMASK
)))
904 if (!SSM(sci
, SCI_GETALLLINESVISIBLE
, 0, 0)) {
905 /* See if should still be hidden */
906 gint parentLine
= sci_get_fold_parent(sci
, line
);
909 SSM(sci
, SCI_SHOWLINES
, line
, line
);
911 else if (sci_get_fold_expanded(sci
, parentLine
) &&
912 sci_get_line_is_visible(sci
, parentLine
))
914 SSM(sci
, SCI_SHOWLINES
, line
, line
);
921 static void ensure_range_visible(ScintillaObject
*sci
, gint posStart
, gint posEnd
,
922 gboolean enforcePolicy
)
924 gint lineStart
= sci_get_line_from_position(sci
, MIN(posStart
, posEnd
));
925 gint lineEnd
= sci_get_line_from_position(sci
, MAX(posStart
, posEnd
));
928 for (line
= lineStart
; line
<= lineEnd
; line
++)
930 SSM(sci
, enforcePolicy
? SCI_ENSUREVISIBLEENFORCEPOLICY
: SCI_ENSUREVISIBLE
, line
, 0);
935 static void auto_update_margin_width(GeanyEditor
*editor
)
937 gint next_linecount
= 1;
938 gint linecount
= sci_get_line_count(editor
->sci
);
939 GeanyDocument
*doc
= editor
->document
;
941 while (next_linecount
<= linecount
)
942 next_linecount
*= 10;
944 if (editor
->document
->priv
->line_count
!= next_linecount
)
946 doc
->priv
->line_count
= next_linecount
;
947 sci_set_line_numbers(editor
->sci
, TRUE
);
952 static void partial_complete(ScintillaObject
*sci
, const gchar
*text
)
954 gint pos
= sci_get_current_position(sci
);
956 sci_insert_text(sci
, pos
, text
);
957 sci_set_current_position(sci
, pos
+ strlen(text
), TRUE
);
961 /* Complete the next word part from @a entry */
962 static gboolean
check_partial_completion(GeanyEditor
*editor
, const gchar
*entry
)
964 gchar
*stem
, *ptr
, *text
= utils_strdupa(entry
);
966 read_current_word(editor
, -1, current_word
, sizeof current_word
, NULL
, TRUE
);
968 if (strstr(text
, stem
) != text
)
969 return FALSE
; /* shouldn't happen */
970 if (strlen(text
) <= strlen(stem
))
973 text
+= strlen(stem
); /* skip stem */
974 ptr
= strstr(text
+ 1, "_");
978 partial_complete(editor
->sci
, text
);
984 foreach_str(ptr
, text
+ 1)
988 if (g_ascii_isupper(*ptr
) && g_ascii_islower(ptr
[1]))
991 partial_complete(editor
->sci
, text
);
1000 /* Callback for the "sci-notify" signal to emit a "editor-notify" signal.
1001 * Plugins can connect to the "editor-notify" signal. */
1002 void editor_sci_notify_cb(G_GNUC_UNUSED GtkWidget
*widget
, G_GNUC_UNUSED gint scn
,
1003 gpointer scnt
, gpointer data
)
1005 GeanyEditor
*editor
= data
;
1008 g_return_if_fail(editor
!= NULL
);
1010 g_signal_emit_by_name(geany_object
, "editor-notify", editor
, scnt
, &retval
);
1014 static gboolean
on_editor_notify(G_GNUC_UNUSED GObject
*object
, GeanyEditor
*editor
,
1015 SCNotification
*nt
, G_GNUC_UNUSED gpointer data
)
1017 ScintillaObject
*sci
= editor
->sci
;
1018 GeanyDocument
*doc
= editor
->document
;
1020 switch (nt
->nmhdr
.code
)
1022 case SCN_SAVEPOINTLEFT
:
1023 document_set_text_changed(doc
, TRUE
);
1026 case SCN_SAVEPOINTREACHED
:
1027 document_set_text_changed(doc
, FALSE
);
1030 case SCN_MODIFYATTEMPTRO
:
1034 case SCN_MARGINCLICK
:
1035 on_margin_click(editor
, nt
);
1039 on_update_ui(editor
, nt
);
1043 /* Visible lines are only laid out accurately just before painting,
1044 * so we need to only call editor_scroll_to_line here, because the document
1045 * may have line wrapping and folding enabled.
1046 * http://scintilla.sourceforge.net/ScintillaDoc.html#LineWrapping
1047 * This is important e.g. when loading a session and switching pages
1048 * and having the cursor scroll in view. */
1049 /* FIXME: Really we want to do this just before painting, not after it
1050 * as it will cause repainting. */
1051 if (editor
->scroll_percent
> 0.0F
)
1053 editor_scroll_to_line(editor
, -1, editor
->scroll_percent
);
1054 /* disable further scrolling */
1055 editor
->scroll_percent
= -1.0F
;
1060 if (editor_prefs
.show_linenumber_margin
&& (nt
->modificationType
& (SC_MOD_INSERTTEXT
| SC_MOD_DELETETEXT
)) && nt
->linesAdded
)
1062 /* automatically adjust Scintilla's line numbers margin width */
1063 auto_update_margin_width(editor
);
1065 if (nt
->modificationType
& SC_STARTACTION
&& ! ignore_callback
)
1067 /* get notified about undo changes */
1068 document_undo_add(doc
, UNDO_SCINTILLA
, NULL
);
1070 if (editor_prefs
.folding
&& (nt
->modificationType
& SC_MOD_CHANGEFOLD
) != 0)
1072 /* handle special fold cases, e.g. #1923350 */
1073 fold_changed(sci
, nt
->line
, nt
->foldLevelNow
, nt
->foldLevelPrev
);
1075 if (nt
->modificationType
& (SC_MOD_INSERTTEXT
| SC_MOD_DELETETEXT
))
1077 document_update_tag_list_in_idle(doc
);
1082 on_char_added(editor
, nt
);
1085 case SCN_USERLISTSELECTION
:
1086 if (nt
->listType
== 1)
1088 sci_add_text(sci
, nt
->text
);
1092 case SCN_AUTOCSELECTION
:
1093 if (g_str_equal(nt
->text
, "..."))
1100 case SCN_AUTOCCANCELLED
:
1101 /* now that autocomplete is finishing or was cancelled, reshow calltips
1102 * if they were showing */
1103 request_reshowing_calltip(nt
);
1106 ensure_range_visible(sci
, nt
->position
, nt
->position
+ nt
->length
, FALSE
);
1109 case SCN_URIDROPPED
:
1110 if (nt
->text
!= NULL
)
1112 document_open_file_list(nt
->text
, strlen(nt
->text
));
1116 case SCN_CALLTIPCLICK
:
1117 if (nt
->position
> 0)
1119 switch (nt
->position
)
1121 case 1: /* up arrow */
1122 if (calltip
.tag_index
> 0)
1123 calltip
.tag_index
--;
1126 case 2: calltip
.tag_index
++; break; /* down arrow */
1128 editor_show_calltip(editor
, -1);
1133 /* recalculate line margin width */
1134 sci_set_line_numbers(sci
, editor_prefs
.show_linenumber_margin
);
1137 /* we always return FALSE here to let plugins handle the event too */
1142 /* Note: this is the same as sci_get_tab_width(), but is still useful when you don't have
1143 * a scintilla pointer. */
1144 static gint
get_tab_width(const GeanyIndentPrefs
*indent_prefs
)
1146 if (indent_prefs
->type
== GEANY_INDENT_TYPE_BOTH
)
1147 return indent_prefs
->hard_tab_width
;
1149 return indent_prefs
->width
; /* tab width = indent width */
1153 /* Returns a string containing width chars of whitespace, filled with simple space
1154 * characters or with the right number of tab characters, according to the indent prefs.
1155 * (Result is filled with tabs *and* spaces if width isn't a multiple of
1156 * the tab width). */
1158 get_whitespace(const GeanyIndentPrefs
*iprefs
, gint width
)
1160 g_return_val_if_fail(width
>= 0, NULL
);
1163 return g_strdup("");
1165 if (iprefs
->type
== GEANY_INDENT_TYPE_SPACES
)
1167 return g_strnfill(width
, ' ');
1170 { /* first fill text with tabs and fill the rest with spaces */
1171 const gint tab_width
= get_tab_width(iprefs
);
1172 gint tabs
= width
/ tab_width
;
1173 gint spaces
= width
% tab_width
;
1174 gint len
= tabs
+ spaces
;
1177 str
= g_malloc(len
+ 1);
1179 memset(str
, '\t', tabs
);
1180 memset(str
+ tabs
, ' ', spaces
);
1187 static const GeanyIndentPrefs
*
1188 get_default_indent_prefs(void)
1190 static GeanyIndentPrefs iprefs
;
1192 iprefs
= app
->project
? *app
->project
->priv
->indentation
: *editor_prefs
.indentation
;
1197 /** Gets the indentation prefs for the editor.
1198 * Prefs can be different according to project or document.
1199 * @warning Always get a fresh result instead of keeping a pointer to it if the editor/project
1200 * settings may have changed, or if this function has been called for a different editor.
1201 * @param editor The editor, or @c NULL to get the default indent prefs.
1202 * @return The indent prefs. */
1204 const GeanyIndentPrefs
*
1205 editor_get_indent_prefs(GeanyEditor
*editor
)
1207 static GeanyIndentPrefs iprefs
;
1208 const GeanyIndentPrefs
*dprefs
= get_default_indent_prefs();
1210 /* Return the address of the default prefs to allow returning default and editor
1211 * pref pointers without invalidating the contents of either. */
1216 iprefs
.type
= editor
->indent_type
;
1217 iprefs
.width
= editor
->indent_width
;
1219 /* if per-document auto-indent is enabled, but we don't have a global mode set,
1220 * just use basic auto-indenting */
1221 if (editor
->auto_indent
&& iprefs
.auto_indent_mode
== GEANY_AUTOINDENT_NONE
)
1222 iprefs
.auto_indent_mode
= GEANY_AUTOINDENT_BASIC
;
1224 if (!editor
->auto_indent
)
1225 iprefs
.auto_indent_mode
= GEANY_AUTOINDENT_NONE
;
1231 static void on_new_line_added(GeanyEditor
*editor
)
1233 ScintillaObject
*sci
= editor
->sci
;
1234 gint line
= sci_get_current_line(sci
);
1236 /* simple indentation */
1237 if (editor
->auto_indent
)
1239 insert_indent_after_line(editor
, line
- 1);
1242 if (get_project_pref(auto_continue_multiline
))
1243 { /* " * " auto completion in multiline C/C++/D/Java comments */
1244 auto_multiline(editor
, line
);
1247 if (editor_prefs
.newline_strip
)
1248 { /* strip the trailing spaces on the previous line */
1249 editor_strip_line_trailing_spaces(editor
, line
- 1);
1254 static gboolean
lexer_has_braces(ScintillaObject
*sci
)
1256 gint lexer
= sci_get_lexer(sci
);
1262 case SCLEX_HTML
: /* for PHP & JS */
1263 case SCLEX_PHPSCRIPT
:
1264 case SCLEX_PASCAL
: /* for multiline comments? */
1277 /* Read indent chars for the line that pos is on into indent global variable.
1278 * Note: Use sci_get_line_indentation() and get_whitespace()/editor_insert_text_block()
1279 * instead in any new code. */
1280 static void read_indent(GeanyEditor
*editor
, gint pos
)
1282 ScintillaObject
*sci
= editor
->sci
;
1283 guint i
, len
, j
= 0;
1287 line
= sci_get_line_from_position(sci
, pos
);
1289 len
= sci_get_line_length(sci
, line
);
1290 linebuf
= sci_get_line(sci
, line
);
1292 for (i
= 0; i
< len
&& j
<= (sizeof(indent
) - 1); i
++)
1294 if (linebuf
[i
] == ' ' || linebuf
[i
] == '\t') /* simple indentation */
1295 indent
[j
++] = linebuf
[i
];
1304 static gint
get_brace_indent(ScintillaObject
*sci
, gint line
)
1306 gint start
= sci_get_position_from_line(sci
, line
);
1307 gint end
= sci_get_line_end_position(sci
, line
) - 1;
1308 gint lexer
= sci_get_lexer(sci
);
1312 for (pos
= end
; pos
>= start
&& count
< 1; pos
--)
1314 if (highlighting_is_code_style(lexer
, sci_get_style_at(sci
, pos
)))
1316 gchar c
= sci_get_char_at(sci
, pos
);
1325 return count
> 0 ? 1 : 0;
1329 /* gets the last code position on a line
1330 * warning: if there is no code position on the line, returns the start position */
1331 static gint
get_sci_line_code_end_position(ScintillaObject
*sci
, gint line
)
1333 gint start
= sci_get_position_from_line(sci
, line
);
1334 gint lexer
= sci_get_lexer(sci
);
1337 for (pos
= sci_get_line_end_position(sci
, line
) - 1; pos
> start
; pos
--)
1339 gint style
= sci_get_style_at(sci
, pos
);
1341 if (highlighting_is_code_style(lexer
, style
) && ! isspace(sci_get_char_at(sci
, pos
)))
1349 static gint
get_python_indent(ScintillaObject
*sci
, gint line
)
1351 gint last_char
= get_sci_line_code_end_position(sci
, line
);
1353 /* add extra indentation for Python after colon */
1354 if (sci_get_char_at(sci
, last_char
) == ':' &&
1355 sci_get_style_at(sci
, last_char
) == SCE_P_OPERATOR
)
1363 static gint
get_xml_indent(ScintillaObject
*sci
, gint line
)
1365 gboolean need_close
= FALSE
;
1366 gint end
= get_sci_line_code_end_position(sci
, line
);
1369 /* don't indent if there's a closing tag to the right of the cursor */
1370 pos
= sci_get_current_position(sci
);
1371 if (sci_get_char_at(sci
, pos
) == '<' &&
1372 sci_get_char_at(sci
, pos
+ 1) == '/')
1375 if (sci_get_char_at(sci
, end
) == '>' &&
1376 sci_get_char_at(sci
, end
- 1) != '/')
1378 gint style
= sci_get_style_at(sci
, end
);
1380 if (style
== SCE_H_TAG
|| style
== SCE_H_TAGUNKNOWN
)
1382 gint start
= sci_get_position_from_line(sci
, line
);
1383 gchar
*line_contents
= sci_get_contents_range(sci
, start
, end
+ 1);
1384 gchar
*opened_tag_name
= utils_find_open_xml_tag(line_contents
, end
+ 1 - start
);
1386 if (!EMPTY(opened_tag_name
))
1389 if (sci_get_lexer(sci
) == SCLEX_HTML
&& utils_is_short_html_tag(opened_tag_name
))
1392 g_free(line_contents
);
1393 g_free(opened_tag_name
);
1397 return need_close
? 1 : 0;
1401 static gint
get_indent_size_after_line(GeanyEditor
*editor
, gint line
)
1403 ScintillaObject
*sci
= editor
->sci
;
1405 const GeanyIndentPrefs
*iprefs
= editor_get_indent_prefs(editor
);
1407 g_return_val_if_fail(line
>= 0, 0);
1409 size
= sci_get_line_indentation(sci
, line
);
1411 if (iprefs
->auto_indent_mode
> GEANY_AUTOINDENT_BASIC
)
1413 gint additional_indent
= 0;
1415 if (lexer_has_braces(sci
))
1416 additional_indent
= iprefs
->width
* get_brace_indent(sci
, line
);
1417 else if (sci_get_lexer(sci
) == SCLEX_PYTHON
) /* Python/Cython */
1418 additional_indent
= iprefs
->width
* get_python_indent(sci
, line
);
1420 /* HTML lexer "has braces" because of PHP and JavaScript. If get_brace_indent() did not
1421 * recommend us to insert additional indent, we are probably not in PHP/JavaScript chunk and
1422 * should make the XML-related check */
1423 if (additional_indent
== 0 &&
1424 (sci_get_lexer(sci
) == SCLEX_HTML
||
1425 sci_get_lexer(sci
) == SCLEX_XML
) &&
1426 editor
->document
->file_type
->priv
->xml_indent_tags
)
1428 size
+= iprefs
->width
* get_xml_indent(sci
, line
);
1431 size
+= additional_indent
;
1437 static void insert_indent_after_line(GeanyEditor
*editor
, gint line
)
1439 ScintillaObject
*sci
= editor
->sci
;
1440 gint line_indent
= sci_get_line_indentation(sci
, line
);
1441 gint size
= get_indent_size_after_line(editor
, line
);
1442 const GeanyIndentPrefs
*iprefs
= editor_get_indent_prefs(editor
);
1448 if (iprefs
->type
== GEANY_INDENT_TYPE_TABS
&& size
== line_indent
)
1450 /* support tab indents, space aligns style - copy last line 'indent' exactly */
1451 gint start
= sci_get_position_from_line(sci
, line
);
1452 gint end
= sci_get_line_indent_position(sci
, line
);
1454 text
= sci_get_contents_range(sci
, start
, end
);
1458 text
= get_whitespace(iprefs
, size
);
1460 sci_add_text(sci
, text
);
1465 static void auto_close_chars(ScintillaObject
*sci
, gint pos
, gchar c
)
1467 const gchar
*closing_char
= NULL
;
1470 if (utils_isbrace(c
, 0))
1471 end_pos
= sci_find_matching_brace(sci
, pos
- 1);
1476 if ((editor_prefs
.autoclose_chars
& GEANY_AC_PARENTHESIS
) && end_pos
== -1)
1480 if ((editor_prefs
.autoclose_chars
& GEANY_AC_CBRACKET
) && end_pos
== -1)
1484 if ((editor_prefs
.autoclose_chars
& GEANY_AC_SBRACKET
) && end_pos
== -1)
1488 if (editor_prefs
.autoclose_chars
& GEANY_AC_SQUOTE
)
1492 if (editor_prefs
.autoclose_chars
& GEANY_AC_DQUOTE
)
1493 closing_char
= "\"";
1497 if (closing_char
!= NULL
)
1499 sci_add_text(sci
, closing_char
);
1500 sci_set_current_position(sci
, pos
, TRUE
);
1505 /* Finds a corresponding matching brace to the given pos
1506 * (this is taken from Scintilla Editor.cxx,
1507 * fit to work with close_block) */
1508 static gint
brace_match(ScintillaObject
*sci
, gint pos
)
1510 gchar chBrace
= sci_get_char_at(sci
, pos
);
1511 gchar chSeek
= utils_brace_opposite(chBrace
);
1513 gint direction
= -1;
1518 /* Hack: we need the style at @p pos but it isn't computed yet, so force styling
1519 * of this very position */
1520 sci_colourise(sci
, pos
, pos
+ 1);
1522 styBrace
= sci_get_style_at(sci
, pos
);
1524 if (utils_is_opening_brace(chBrace
, editor_prefs
.brace_match_ltgt
))
1528 while ((pos
>= 0) && (pos
< sci_get_length(sci
)))
1530 chAtPos
= sci_get_char_at(sci
, pos
);
1531 styAtPos
= sci_get_style_at(sci
, pos
);
1533 if ((pos
> sci_get_end_styled(sci
)) || (styAtPos
== styBrace
))
1535 if (chAtPos
== chBrace
)
1537 if (chAtPos
== chSeek
)
1548 /* Called after typing '}'. */
1549 static void close_block(GeanyEditor
*editor
, gint pos
)
1551 const GeanyIndentPrefs
*iprefs
= editor_get_indent_prefs(editor
);
1552 gint x
= 0, cnt
= 0;
1553 gint line
, line_len
;
1554 gchar
*text
, *line_buf
;
1555 ScintillaObject
*sci
;
1556 gint line_indent
, last_indent
;
1558 if (iprefs
->auto_indent_mode
< GEANY_AUTOINDENT_CURRENTCHARS
)
1560 g_return_if_fail(editor
!= NULL
&& editor
->document
->file_type
!= NULL
);
1564 if (! lexer_has_braces(sci
))
1567 line
= sci_get_line_from_position(sci
, pos
);
1568 line_len
= sci_get_line_end_position(sci
, line
) - sci_get_position_from_line(sci
, line
);
1570 /* check that the line is empty, to not kill text in the line */
1571 line_buf
= sci_get_line(sci
, line
);
1572 line_buf
[line_len
] = '\0';
1573 while (x
< line_len
)
1575 if (isspace(line_buf
[x
]))
1581 if ((line_len
- 1) != cnt
)
1584 if (iprefs
->auto_indent_mode
== GEANY_AUTOINDENT_MATCHBRACES
)
1586 gint start_brace
= brace_match(sci
, pos
);
1588 if (start_brace
>= 0)
1591 gint brace_line
= sci_get_line_from_position(sci
, start_brace
);
1592 gint size
= sci_get_line_indentation(sci
, brace_line
);
1593 gchar
*ind
= get_whitespace(iprefs
, size
);
1595 text
= g_strconcat(ind
, "}", NULL
);
1596 line_start
= sci_get_position_from_line(sci
, line
);
1597 sci_set_anchor(sci
, line_start
);
1598 sci_replace_sel(sci
, text
);
1603 /* fall through - unmatched brace (possibly because of TCL, PHP lexer bugs) */
1606 /* GEANY_AUTOINDENT_CURRENTCHARS */
1607 line_indent
= sci_get_line_indentation(sci
, line
);
1608 last_indent
= sci_get_line_indentation(sci
, line
- 1);
1610 if (line_indent
< last_indent
)
1612 line_indent
-= iprefs
->width
;
1613 line_indent
= MAX(0, line_indent
);
1614 sci_set_line_indentation(sci
, line
, line_indent
);
1618 /* checks whether @p c is an ASCII character (e.g. < 0x80) */
1619 #define IS_ASCII(c) (((unsigned char)(c)) < 0x80)
1622 /* Reads the word at given cursor position and writes it into the given buffer. The buffer will be
1623 * NULL terminated in any case, even when the word is truncated because wordlen is too small.
1624 * position can be -1, then the current position is used.
1625 * wc are the wordchars to use, if NULL, GEANY_WORDCHARS will be used */
1626 static void read_current_word(GeanyEditor
*editor
, gint pos
, gchar
*word
, gsize wordlen
,
1627 const gchar
*wc
, gboolean stem
)
1629 gint line
, line_start
, startword
, endword
;
1631 ScintillaObject
*sci
;
1633 g_return_if_fail(editor
!= NULL
);
1637 pos
= sci_get_current_position(sci
);
1639 line
= sci_get_line_from_position(sci
, pos
);
1640 line_start
= sci_get_position_from_line(sci
, line
);
1641 startword
= pos
- line_start
;
1642 endword
= pos
- line_start
;
1645 chunk
= sci_get_line(sci
, line
);
1648 wc
= GEANY_WORDCHARS
;
1650 /* the checks for "c < 0" are to allow any Unicode character which should make the code
1651 * a little bit more Unicode safe, anyway, this allows also any Unicode punctuation,
1652 * TODO: improve this code */
1653 while (startword
> 0 && (strchr(wc
, chunk
[startword
- 1]) || ! IS_ASCII(chunk
[startword
- 1])))
1657 while (chunk
[endword
] != 0 && (strchr(wc
, chunk
[endword
]) || ! IS_ASCII(chunk
[endword
])))
1661 if (startword
!= endword
)
1663 chunk
[endword
] = '\0';
1665 g_strlcpy(word
, chunk
+ startword
, wordlen
); /* ensure null terminated */
1668 g_strlcpy(word
, "", wordlen
);
1674 /* Reads the word at given cursor position and writes it into the given buffer. The buffer will be
1675 * NULL terminated in any case, even when the word is truncated because wordlen is too small.
1676 * position can be -1, then the current position is used.
1677 * wc are the wordchars to use, if NULL, GEANY_WORDCHARS will be used */
1678 void editor_find_current_word(GeanyEditor
*editor
, gint pos
, gchar
*word
, gsize wordlen
,
1681 read_current_word(editor
, pos
, word
, wordlen
, wc
, FALSE
);
1685 /* Same as editor_find_current_word() but uses editor's word boundaries to decide what the word
1686 * is. This should be used e.g. to get the word to search for */
1687 void editor_find_current_word_sciwc(GeanyEditor
*editor
, gint pos
, gchar
*word
, gsize wordlen
)
1692 g_return_if_fail(editor
!= NULL
);
1695 pos
= sci_get_current_position(editor
->sci
);
1697 start
= sci_word_start_position(editor
->sci
, pos
, TRUE
);
1698 end
= sci_word_end_position(editor
->sci
, pos
, TRUE
);
1700 if (start
== end
) /* caret in whitespaces sequence */
1704 if ((guint
)(end
- start
) >= wordlen
)
1705 end
= start
+ (wordlen
- 1);
1706 sci_get_text_range(editor
->sci
, start
, end
, word
);
1712 * Finds the word at the position specified by @a pos. If any word is found, it is returned.
1713 * Otherwise NULL is returned.
1714 * Additional wordchars can be specified to define what to consider as a word.
1716 * @param editor The editor to operate on.
1717 * @param pos The position where the word should be read from.
1718 * May be @c -1 to use the current position.
1719 * @param wordchars The wordchars to separate words. wordchars mean all characters to count
1720 * as part of a word. May be @c NULL to use the default wordchars,
1721 * see @ref GEANY_WORDCHARS.
1723 * @return A newly-allocated string containing the word at the given @a pos or @c NULL.
1724 * Should be freed when no longer needed.
1729 gchar
*editor_get_word_at_pos(GeanyEditor
*editor
, gint pos
, const gchar
*wordchars
)
1731 static gchar cword
[GEANY_MAX_WORD_LENGTH
];
1733 g_return_val_if_fail(editor
!= NULL
, FALSE
);
1735 read_current_word(editor
, pos
, cword
, sizeof(cword
), wordchars
, FALSE
);
1737 return (*cword
== '\0') ? NULL
: g_strdup(cword
);
1741 /* Read the word up to position @a pos. */
1742 static const gchar
*
1743 editor_read_word_stem(GeanyEditor
*editor
, gint pos
, const gchar
*wordchars
)
1745 static gchar word
[GEANY_MAX_WORD_LENGTH
];
1747 read_current_word(editor
, pos
, word
, sizeof word
, wordchars
, TRUE
);
1749 return (*word
) ? word
: NULL
;
1753 static gint
find_previous_brace(ScintillaObject
*sci
, gint pos
)
1755 gint orig_pos
= pos
;
1757 while (pos
>= 0 && pos
> orig_pos
- 300)
1759 gchar c
= sci_get_char_at(sci
, pos
);
1760 if (utils_is_opening_brace(c
, editor_prefs
.brace_match_ltgt
))
1768 static gint
find_start_bracket(ScintillaObject
*sci
, gint pos
)
1771 gint orig_pos
= pos
;
1773 while (pos
> 0 && pos
> orig_pos
- 300)
1775 gchar c
= sci_get_char_at(sci
, pos
);
1777 if (c
== ')') brackets
++;
1778 else if (c
== '(') brackets
--;
1779 if (brackets
< 0) return pos
; /* found start bracket */
1786 static gboolean
append_calltip(GString
*str
, const TMTag
*tag
, filetype_id ft_id
)
1791 if (ft_id
!= GEANY_FILETYPES_PASCAL
&& ft_id
!= GEANY_FILETYPES_GO
)
1792 { /* usual calltips: "retval tagname (arglist)" */
1797 g_string_append(str
, tag
->var_type
);
1798 for (i
= 0; i
< tag
->pointerOrder
; i
++)
1800 g_string_append_c(str
, '*');
1802 g_string_append_c(str
, ' ');
1806 const gchar
*cosep
= symbols_get_context_separator(ft_id
);
1808 g_string_append(str
, tag
->scope
);
1809 g_string_append(str
, cosep
);
1811 g_string_append(str
, tag
->name
);
1812 g_string_append_c(str
, ' ');
1813 g_string_append(str
, tag
->arglist
);
1816 { /* special case Pascal/Go calltips: "tagname (arglist) : retval"
1817 * (with ':' omitted for Go) */
1818 g_string_append(str
, tag
->name
);
1819 g_string_append_c(str
, ' ');
1820 g_string_append(str
, tag
->arglist
);
1822 if (!EMPTY(tag
->var_type
))
1824 g_string_append(str
, ft_id
== GEANY_FILETYPES_PASCAL
? " : " : " ");
1825 g_string_append(str
, tag
->var_type
);
1833 static gchar
*find_calltip(const gchar
*word
, GeanyFiletype
*ft
)
1835 const GPtrArray
*tags
;
1836 const TMTagType arg_types
= tm_tag_function_t
| tm_tag_prototype_t
|
1837 tm_tag_method_t
| tm_tag_macro_with_arg_t
;
1838 TMTagAttrType
*attrs
= NULL
;
1840 GString
*str
= NULL
;
1843 g_return_val_if_fail(ft
&& word
&& *word
, NULL
);
1845 /* use all types in case language uses wrong tag type e.g. python "members" instead of "methods" */
1846 tags
= tm_workspace_find(word
, tm_tag_max_t
, attrs
, FALSE
, ft
->lang
);
1850 tag
= TM_TAG(tags
->pdata
[0]);
1852 if (ft
->id
== GEANY_FILETYPES_D
&&
1853 (tag
->type
== tm_tag_class_t
|| tag
->type
== tm_tag_struct_t
))
1855 /* user typed e.g. 'new Classname(' so lookup D constructor Classname::this() */
1856 tags
= tm_workspace_find_scoped("this", tag
->name
,
1857 arg_types
, attrs
, FALSE
, ft
->lang
, TRUE
);
1862 /* remove tags with no argument list */
1863 for (i
= 0; i
< tags
->len
; i
++)
1865 tag
= TM_TAG(tags
->pdata
[i
]);
1868 tags
->pdata
[i
] = NULL
;
1870 tm_tags_prune((GPtrArray
*) tags
);
1874 { /* remove duplicate calltips */
1875 TMTagAttrType sort_attr
[] = {tm_tag_attr_name_t
, tm_tag_attr_scope_t
,
1876 tm_tag_attr_arglist_t
, 0};
1878 tm_tags_sort((GPtrArray
*) tags
, sort_attr
, TRUE
, FALSE
);
1881 /* if the current word has changed since last time, start with the first tag match */
1882 if (! utils_str_equal(word
, calltip
.last_word
))
1883 calltip
.tag_index
= 0;
1884 /* cache the current word for next time */
1885 g_free(calltip
.last_word
);
1886 calltip
.last_word
= g_strdup(word
);
1887 calltip
.tag_index
= MIN(calltip
.tag_index
, tags
->len
- 1); /* ensure tag_index is in range */
1889 for (i
= calltip
.tag_index
; i
< tags
->len
; i
++)
1891 tag
= TM_TAG(tags
->pdata
[i
]);
1895 str
= g_string_new(NULL
);
1896 if (calltip
.tag_index
> 0)
1897 g_string_prepend(str
, "\001 "); /* up arrow */
1898 append_calltip(str
, tag
, FILETYPE_ID(ft
));
1900 else /* add a down arrow */
1902 if (calltip
.tag_index
> 0) /* already have an up arrow */
1903 g_string_insert_c(str
, 1, '\002');
1905 g_string_prepend(str
, "\002 ");
1911 gchar
*result
= str
->str
;
1913 g_string_free(str
, FALSE
);
1920 /* use pos = -1 to search for the previous unmatched open bracket. */
1921 gboolean
editor_show_calltip(GeanyEditor
*editor
, gint pos
)
1923 gint orig_pos
= pos
; /* the position for the calltip */
1926 gchar word
[GEANY_MAX_WORD_LENGTH
];
1928 ScintillaObject
*sci
;
1930 g_return_val_if_fail(editor
!= NULL
, FALSE
);
1931 g_return_val_if_fail(editor
->document
->file_type
!= NULL
, FALSE
);
1935 lexer
= sci_get_lexer(sci
);
1939 /* position of '(' is unknown, so go backwards from current position to find it */
1940 pos
= sci_get_current_position(sci
);
1943 pos
= (lexer
== SCLEX_LATEX
) ? find_previous_brace(sci
, pos
) :
1944 find_start_bracket(sci
, pos
);
1949 /* the style 1 before the brace (which may be highlighted) */
1950 style
= sci_get_style_at(sci
, pos
- 1);
1951 if (! highlighting_is_code_style(lexer
, style
))
1955 editor_find_current_word(editor
, pos
- 1, word
, sizeof word
, NULL
);
1956 if (word
[0] == '\0')
1959 str
= find_calltip(word
, editor
->document
->file_type
);
1962 g_free(calltip
.text
); /* free the old calltip */
1964 calltip
.pos
= orig_pos
;
1967 utils_wrap_string(calltip
.text
, -1);
1968 SSM(sci
, SCI_CALLTIPSHOW
, orig_pos
, (sptr_t
) calltip
.text
);
1975 gchar
*editor_get_calltip_text(GeanyEditor
*editor
, const TMTag
*tag
)
1979 g_return_val_if_fail(editor
!= NULL
, NULL
);
1981 str
= g_string_new(NULL
);
1982 if (append_calltip(str
, tag
, editor
->document
->file_type
->id
))
1983 return g_string_free(str
, FALSE
);
1985 return g_string_free(str
, TRUE
);
1989 /* HTML entities auto completion from html_entities.tags text file */
1991 autocomplete_html(ScintillaObject
*sci
, const gchar
*root
, gsize rootlen
)
1994 gboolean found
= FALSE
;
1996 const gchar
**entities
= symbols_get_html_entities();
1998 if (*root
!= '&' || entities
== NULL
)
2001 words
= g_string_sized_new(500);
2004 if (entities
[i
] == NULL
)
2006 else if (entities
[i
][0] == '#')
2009 if (! strncmp(entities
[i
], root
, rootlen
))
2012 g_string_append_c(words
, '\n');
2014 g_string_append(words
, entities
[i
]);
2019 show_autocomplete(sci
, rootlen
, words
);
2021 g_string_free(words
, TRUE
);
2026 /* Current document & global tags autocompletion */
2028 autocomplete_tags(GeanyEditor
*editor
, const gchar
*root
, gsize rootlen
)
2030 TMTagAttrType attrs
[] = { tm_tag_attr_name_t
, 0 };
2031 const GPtrArray
*tags
;
2034 g_return_val_if_fail(editor
, FALSE
);
2036 doc
= editor
->document
;
2038 tags
= tm_workspace_find(root
, tm_tag_max_t
, attrs
, TRUE
, doc
->file_type
->lang
);
2041 show_tags_list(editor
, tags
, rootlen
);
2042 return tags
->len
> 0;
2048 static gboolean
autocomplete_check_html(GeanyEditor
*editor
, gint style
, gint pos
)
2050 GeanyFiletype
*ft
= editor
->document
->file_type
;
2051 gboolean
try = FALSE
;
2053 /* use entity completion when style is not JavaScript, ASP, Python, PHP, ...
2054 * (everything after SCE_HJ_START is for embedded scripting languages) */
2055 if (ft
->id
== GEANY_FILETYPES_HTML
&& style
< SCE_HJ_START
)
2057 else if (sci_get_lexer(editor
->sci
) == SCLEX_XML
&& style
< SCE_HJ_START
)
2059 else if (ft
->id
== GEANY_FILETYPES_PHP
)
2061 /* use entity completion when style is outside of PHP styles */
2062 if (! is_style_php(style
))
2067 gchar root
[GEANY_MAX_WORD_LENGTH
];
2070 read_current_word(editor
, pos
, root
, sizeof(root
), GEANY_WORDCHARS
"&", TRUE
);
2072 /* Allow something like ""some text"".
2073 * for entity completion we want to have completion for '&' within words. */
2074 tmp
= strchr(root
, '&');
2077 return autocomplete_html(editor
->sci
, tmp
, strlen(tmp
));
2084 /* Algorithm based on based on Scite's StartAutoCompleteWord()
2085 * @returns a sorted list of words matching @p root */
2086 static GSList
*get_doc_words(ScintillaObject
*sci
, gchar
*root
, gsize rootlen
)
2089 gint len
, current
, word_end
;
2090 gint pos_find
, flags
;
2093 GSList
*words
= NULL
;
2094 struct Sci_TextToFind ttf
;
2096 len
= sci_get_length(sci
);
2097 current
= sci_get_current_position(sci
) - rootlen
;
2099 ttf
.lpstrText
= root
;
2101 ttf
.chrg
.cpMax
= len
;
2102 ttf
.chrgText
.cpMin
= 0;
2103 ttf
.chrgText
.cpMax
= 0;
2104 flags
= SCFIND_WORDSTART
| SCFIND_MATCHCASE
;
2106 /* search the whole document for the word root and collect results */
2107 pos_find
= scintilla_send_message(sci
, SCI_FINDTEXT
, flags
, (uptr_t
) &ttf
);
2108 while (pos_find
>= 0 && pos_find
< len
)
2110 word_end
= pos_find
+ rootlen
;
2111 if (pos_find
!= current
)
2113 word_end
= sci_word_end_position(sci
, word_end
, TRUE
);
2115 word_length
= word_end
- pos_find
;
2116 if (word_length
> rootlen
)
2118 word
= sci_get_contents_range(sci
, pos_find
, word_end
);
2119 /* search whether we already have the word in, otherwise add it */
2120 if (g_slist_find_custom(words
, word
, (GCompareFunc
)strcmp
) != NULL
)
2124 words
= g_slist_prepend(words
, word
);
2128 if (nmatches
== editor_prefs
.autocompletion_max_entries
)
2132 ttf
.chrg
.cpMin
= word_end
;
2133 pos_find
= scintilla_send_message(sci
, SCI_FINDTEXT
, flags
, (uptr_t
) &ttf
);
2136 return g_slist_sort(words
, (GCompareFunc
)utils_str_casecmp
);
2140 static gboolean
autocomplete_doc_word(GeanyEditor
*editor
, gchar
*root
, gsize rootlen
)
2142 ScintillaObject
*sci
= editor
->sci
;
2143 GSList
*words
, *node
;
2147 words
= get_doc_words(sci
, root
, rootlen
);
2150 scintilla_send_message(sci
, SCI_AUTOCCANCEL
, 0, 0);
2154 str
= g_string_sized_new(rootlen
* 2 * 10);
2155 foreach_slist(node
, words
)
2157 g_string_append(str
, node
->data
);
2160 g_string_append_c(str
, '\n');
2163 if (n_words
>= editor_prefs
.autocompletion_max_entries
)
2164 g_string_append(str
, "\n...");
2166 g_slist_free(words
);
2168 show_autocomplete(sci
, rootlen
, str
);
2169 g_string_free(str
, TRUE
);
2174 gboolean
editor_start_auto_complete(GeanyEditor
*editor
, gint pos
, gboolean force
)
2176 gint rootlen
, lexer
, style
;
2178 gchar cword
[GEANY_MAX_WORD_LENGTH
];
2179 ScintillaObject
*sci
;
2180 gboolean ret
= FALSE
;
2181 const gchar
*wordchars
;
2184 g_return_val_if_fail(editor
!= NULL
, FALSE
);
2186 if (! editor_prefs
.auto_complete_symbols
&& ! force
)
2189 /* If we are at the beginning of the document, we skip autocompletion as we can't determine the
2190 * necessary styling information */
2191 if (G_UNLIKELY(pos
< 2))
2195 ft
= editor
->document
->file_type
;
2197 lexer
= sci_get_lexer(sci
);
2198 style
= sci_get_style_at(sci
, pos
- 2);
2200 /* don't autocomplete in comments and strings */
2201 if (!force
&& !highlighting_is_code_style(lexer
, style
))
2204 autocomplete_scope(editor
);
2205 ret
= autocomplete_check_html(editor
, style
, pos
);
2207 if (ft
->id
== GEANY_FILETYPES_LATEX
)
2208 wordchars
= GEANY_WORDCHARS
"\\"; /* add \ to word chars if we are in a LaTeX file */
2209 else if (ft
->id
== GEANY_FILETYPES_CSS
)
2210 wordchars
= GEANY_WORDCHARS
"-"; /* add - because they are part of property names */
2212 wordchars
= GEANY_WORDCHARS
;
2214 read_current_word(editor
, pos
, cword
, sizeof(cword
), wordchars
, TRUE
);
2216 rootlen
= strlen(root
);
2218 if (!ret
&& rootlen
> 0)
2220 if (ft
->id
== GEANY_FILETYPES_PHP
&& style
== SCE_HPHP_DEFAULT
&&
2221 rootlen
== 3 && strcmp(root
, "php") == 0 && pos
>= 5 &&
2222 sci_get_char_at(sci
, pos
- 5) == '<' &&
2223 sci_get_char_at(sci
, pos
- 4) == '?')
2225 /* nothing, don't complete PHP open tags */
2229 /* force is set when called by keyboard shortcut, otherwise start at the
2230 * editor_prefs.symbolcompletion_min_chars'th char */
2231 if (force
|| rootlen
>= editor_prefs
.symbolcompletion_min_chars
)
2233 /* complete tags, except if forcing when completion is already visible */
2234 if (!(force
&& SSM(sci
, SCI_AUTOCACTIVE
, 0, 0)))
2235 ret
= autocomplete_tags(editor
, root
, rootlen
);
2237 /* If forcing and there's nothing else to show, complete from words in document */
2238 if (!ret
&& (force
|| editor_prefs
.autocomplete_doc_words
))
2239 ret
= autocomplete_doc_word(editor
, root
, rootlen
);
2250 static const gchar
*snippets_find_completion_by_name(const gchar
*type
, const gchar
*name
)
2252 gchar
*result
= NULL
;
2255 g_return_val_if_fail(type
!= NULL
&& name
!= NULL
, NULL
);
2257 tmp
= g_hash_table_lookup(snippet_hash
, type
);
2260 result
= g_hash_table_lookup(tmp
, name
);
2262 /* whether nothing is set for the current filetype(tmp is NULL) or
2263 * the particular completion for this filetype is not set (result is NULL) */
2264 if (tmp
== NULL
|| result
== NULL
)
2266 tmp
= g_hash_table_lookup(snippet_hash
, "Default");
2269 result
= g_hash_table_lookup(tmp
, name
);
2272 /* if result is still NULL here, no completion could be found */
2274 /* result is owned by the hash table and will be freed when the table will destroyed */
2279 static void snippets_replace_specials(gpointer key
, gpointer value
, gpointer user_data
)
2282 GString
*pattern
= user_data
;
2284 g_return_if_fail(key
!= NULL
);
2285 g_return_if_fail(value
!= NULL
);
2287 needle
= g_strconcat("%", (gchar
*) key
, "%", NULL
);
2289 utils_string_replace_all(pattern
, needle
, (gchar
*) value
);
2294 static void fix_indentation(GeanyEditor
*editor
, GString
*buf
)
2296 const GeanyIndentPrefs
*iprefs
= editor_get_indent_prefs(editor
);
2299 gint cflags
= G_REGEX_MULTILINE
;
2301 /* transform leading tabs into indent widths (in spaces) */
2302 whitespace
= g_strnfill(iprefs
->width
, ' ');
2303 regex
= g_regex_new("^ *(\t)", cflags
, 0, NULL
);
2304 while (utils_string_regex_replace_all(buf
, regex
, 1, whitespace
, TRUE
));
2305 g_regex_unref(regex
);
2307 /* remaining tabs are for alignment */
2308 if (iprefs
->type
!= GEANY_INDENT_TYPE_TABS
)
2309 utils_string_replace_all(buf
, "\t", whitespace
);
2311 /* use leading tabs */
2312 if (iprefs
->type
!= GEANY_INDENT_TYPE_SPACES
)
2316 /* for tabs+spaces mode we want the real tab width, not indent width */
2317 SETPTR(whitespace
, g_strnfill(sci_get_tab_width(editor
->sci
), ' '));
2318 str
= g_strdup_printf("^\t*(%s)", whitespace
);
2320 regex
= g_regex_new(str
, cflags
, 0, NULL
);
2321 while (utils_string_regex_replace_all(buf
, regex
, 1, "\t", TRUE
));
2322 g_regex_unref(regex
);
2329 /** Inserts text, replacing \\t tab chars (@c 0x9) and \\n newline chars (@c 0xA)
2330 * accordingly for the document.
2331 * - Leading tabs are replaced with the correct indentation.
2332 * - Non-leading tabs are replaced with spaces (except when using 'Tabs' indent type).
2333 * - Newline chars are replaced with the correct line ending string.
2334 * This is very useful for inserting code without having to handle the indent
2335 * type yourself (Tabs & Spaces mode can be tricky).
2336 * @param editor Editor.
2337 * @param text Intended as e.g. @c "if (foo)\n\tbar();".
2338 * @param insert_pos Document position to insert text at.
2339 * @param cursor_index If >= 0, the index into @a text to place the cursor.
2340 * @param newline_indent_size Indentation size (in spaces) to insert for each newline; use
2341 * -1 to read the indent size from the line with @a insert_pos on it.
2342 * @param replace_newlines Whether to replace newlines. If
2343 * newlines have been replaced already, this should be false, to avoid errors e.g. on Windows.
2344 * @warning Make sure all \\t tab chars in @a text are intended as indent widths or alignment,
2345 * not hard tabs, as those won't be preserved.
2346 * @note This doesn't scroll the cursor in view afterwards. **/
2348 void editor_insert_text_block(GeanyEditor
*editor
, const gchar
*text
, gint insert_pos
,
2349 gint cursor_index
, gint newline_indent_size
, gboolean replace_newlines
)
2351 ScintillaObject
*sci
= editor
->sci
;
2352 gint line_start
= sci_get_line_from_position(sci
, insert_pos
);
2354 const gchar
*eol
= editor_get_eol_char(editor
);
2357 g_return_if_fail(text
);
2358 g_return_if_fail(editor
!= NULL
);
2359 g_return_if_fail(insert_pos
>= 0);
2361 buf
= g_string_new(text
);
2363 if (cursor_index
>= 0)
2364 g_string_insert(buf
, cursor_index
, geany_cursor_marker
); /* remember cursor pos */
2366 if (newline_indent_size
== -1)
2368 /* count indent size up to insert_pos instead of asking sci
2369 * because there may be spaces after it */
2370 gchar
*tmp
= sci_get_line(sci
, line_start
);
2372 idx
= insert_pos
- sci_get_position_from_line(sci
, line_start
);
2374 newline_indent_size
= count_indent_size(editor
, tmp
);
2378 /* Add line indents (in spaces) */
2379 if (newline_indent_size
> 0)
2381 const gchar
*nl
= replace_newlines
? "\n" : eol
;
2384 whitespace
= g_strnfill(newline_indent_size
, ' ');
2385 SETPTR(whitespace
, g_strconcat(nl
, whitespace
, NULL
));
2386 utils_string_replace_all(buf
, nl
, whitespace
);
2390 /* transform line endings */
2391 if (replace_newlines
)
2392 utils_string_replace_all(buf
, "\n", eol
);
2394 fix_indentation(editor
, buf
);
2396 idx
= replace_cursor_markers(editor
, buf
);
2399 sci_insert_text(sci
, insert_pos
, buf
->str
);
2400 sci_set_current_position(sci
, insert_pos
+ idx
, FALSE
);
2403 sci_insert_text(sci
, insert_pos
, buf
->str
);
2405 snippet_cursor_insert_pos
= sci_get_current_position(sci
);
2407 g_string_free(buf
, TRUE
);
2411 /* Move the cursor to the next specified cursor position in an inserted snippet.
2412 * Can, and should, be optimized to give better results */
2413 void editor_goto_next_snippet_cursor(GeanyEditor
*editor
)
2415 ScintillaObject
*sci
= editor
->sci
;
2416 gint current_pos
= sci_get_current_position(sci
);
2418 if (snippet_offsets
&& !g_queue_is_empty(snippet_offsets
))
2422 offset
= GPOINTER_TO_INT(g_queue_pop_head(snippet_offsets
));
2423 if (current_pos
> snippet_cursor_insert_pos
)
2424 snippet_cursor_insert_pos
= offset
+ current_pos
;
2426 snippet_cursor_insert_pos
+= offset
;
2428 sci_set_current_position(sci
, snippet_cursor_insert_pos
, TRUE
);
2437 static void snippets_make_replacements(GeanyEditor
*editor
, GString
*pattern
)
2439 GHashTable
*specials
;
2441 /* replace 'special' completions */
2442 specials
= g_hash_table_lookup(snippet_hash
, "Special");
2443 if (G_LIKELY(specials
!= NULL
))
2445 g_hash_table_foreach(specials
, snippets_replace_specials
, pattern
);
2448 /* now transform other wildcards */
2449 utils_string_replace_all(pattern
, "%newline%", "\n");
2450 utils_string_replace_all(pattern
, "%ws%", "\t");
2452 /* replace %cursor% by a very unlikely string marker */
2453 utils_string_replace_all(pattern
, "%cursor%", geany_cursor_marker
);
2455 /* unescape '%' after all %wildcards% */
2456 templates_replace_valist(pattern
, "{pc}", "%", NULL
);
2458 /* replace any template {foo} wildcards */
2459 templates_replace_common(pattern
, editor
->document
->file_name
, editor
->document
->file_type
, NULL
);
2463 static gssize
replace_cursor_markers(GeanyEditor
*editor
, GString
*pattern
)
2465 gssize cur_index
= -1;
2467 GList
*temp_list
= NULL
;
2468 gint cursor_steps
= 0, old_cursor
= 0;
2473 cursor_steps
= utils_string_find(pattern
, cursor_steps
, -1, geany_cursor_marker
);
2474 if (cursor_steps
== -1)
2477 g_string_erase(pattern
, cursor_steps
, strlen(geany_cursor_marker
));
2481 /* save the relative offset to each cursor position */
2482 temp_list
= g_list_prepend(temp_list
, GINT_TO_POINTER(cursor_steps
- old_cursor
));
2486 /* first cursor already includes newline positions */
2487 cur_index
= cursor_steps
;
2489 old_cursor
= cursor_steps
;
2492 /* put the cursor positions for the most recent
2493 * parsed snippet first, followed by any remaining positions */
2499 temp_list
= g_list_reverse(temp_list
);
2500 foreach_list(node
, temp_list
)
2501 g_queue_push_nth(snippet_offsets
, node
->data
, i
++);
2503 /* limit length of queue */
2504 while (g_queue_get_length(snippet_offsets
) > 20)
2505 g_queue_pop_tail(snippet_offsets
);
2507 g_list_free(temp_list
);
2509 /* if there's no first cursor, skip whole snippet */
2511 cur_index
= pattern
->len
;
2517 static gboolean
snippets_complete_constructs(GeanyEditor
*editor
, gint pos
, const gchar
*word
)
2519 ScintillaObject
*sci
= editor
->sci
;
2521 const gchar
*completion
;
2523 gint ft_id
= editor
->document
->file_type
->id
;
2525 str
= g_strdup(word
);
2528 completion
= snippets_find_completion_by_name(filetypes
[ft_id
]->name
, str
);
2529 if (completion
== NULL
)
2535 /* remove the typed word, it will be added again by the used auto completion
2536 * (not really necessary but this makes the auto completion more flexible,
2537 * e.g. with a completion like hi=hello, so typing "hi<TAB>" will result in "hello") */
2538 str_len
= strlen(str
);
2539 sci_set_selection_start(sci
, pos
- str_len
);
2540 sci_set_selection_end(sci
, pos
);
2541 sci_replace_sel(sci
, "");
2542 pos
-= str_len
; /* pos has changed while deleting */
2544 editor_insert_snippet(editor
, pos
, completion
);
2545 sci_scroll_caret(sci
);
2552 static gboolean
at_eol(ScintillaObject
*sci
, gint pos
)
2554 gint line
= sci_get_line_from_position(sci
, pos
);
2557 /* skip any trailing spaces */
2560 c
= sci_get_char_at(sci
, pos
);
2561 if (c
== ' ' || c
== '\t')
2567 return (pos
== sci_get_line_end_position(sci
, line
));
2571 gboolean
editor_complete_snippet(GeanyEditor
*editor
, gint pos
)
2573 gboolean result
= FALSE
;
2576 ScintillaObject
*sci
;
2578 g_return_val_if_fail(editor
!= NULL
, FALSE
);
2581 if (sci_has_selection(sci
))
2583 /* return if we are editing an existing line (chars on right of cursor) */
2584 if (keybindings_lookup_item(GEANY_KEY_GROUP_EDITOR
,
2585 GEANY_KEYS_EDITOR_COMPLETESNIPPET
)->key
== GDK_space
&&
2586 ! editor_prefs
.complete_snippets_whilst_editing
&& ! at_eol(sci
, pos
))
2589 wc
= snippets_find_completion_by_name("Special", "wordchars");
2590 word
= editor_read_word_stem(editor
, pos
, wc
);
2592 /* prevent completion of "for " */
2594 ! isspace(sci_get_char_at(sci
, pos
- 1))) /* pos points to the line end char so use pos -1 */
2596 sci_start_undo_action(sci
); /* needed because we insert a space separately from construct */
2597 result
= snippets_complete_constructs(editor
, pos
, word
);
2598 sci_end_undo_action(sci
);
2600 sci_cancel(sci
); /* cancel any autocompletion list, etc */
2606 static void insert_closing_tag(GeanyEditor
*editor
, gint pos
, gchar ch
, const gchar
*tag_name
)
2608 ScintillaObject
*sci
= editor
->sci
;
2609 gchar
*to_insert
= NULL
;
2613 const gchar
*gt
= ">";
2614 /* if there is already a '>' behind the cursor, don't add it */
2615 if (sci_get_char_at(sci
, pos
) == '>')
2618 to_insert
= g_strconcat(tag_name
, gt
, NULL
);
2621 to_insert
= g_strconcat("</", tag_name
, ">", NULL
);
2623 sci_start_undo_action(sci
);
2624 sci_replace_sel(sci
, to_insert
);
2626 sci_set_selection(sci
, pos
, pos
);
2627 sci_end_undo_action(sci
);
2633 * (stolen from anjuta and heavily modified)
2634 * This routine will auto complete XML or HTML tags that are still open by closing them
2635 * @param ch The character we are dealing with, currently only works with the '>' character
2636 * @return True if handled, false otherwise
2638 static gboolean
handle_xml(GeanyEditor
*editor
, gint pos
, gchar ch
)
2640 ScintillaObject
*sci
= editor
->sci
;
2641 gint lexer
= sci_get_lexer(sci
);
2642 gint min
, size
, style
;
2643 gchar
*str_found
, sel
[512];
2644 gboolean result
= FALSE
;
2646 /* If the user has turned us off, quit now.
2647 * This may make sense only in certain languages */
2648 if (! editor_prefs
.auto_close_xml_tags
|| (lexer
!= SCLEX_HTML
&& lexer
!= SCLEX_XML
))
2651 /* return if we are inside any embedded script */
2652 style
= sci_get_style_at(sci
, pos
);
2653 if (style
> SCE_H_XCCOMMENT
&& ! highlighting_is_string_style(lexer
, style
))
2656 /* if ch is /, check for </, else quit */
2657 if (ch
== '/' && sci_get_char_at(sci
, pos
- 2) != '<')
2660 /* Grab the last 512 characters or so */
2661 min
= pos
- (sizeof(sel
) - 1);
2662 if (min
< 0) min
= 0;
2665 return FALSE
; /* Smallest tag is 3 characters e.g. <p> */
2667 sci_get_text_range(sci
, min
, pos
, sel
);
2668 sel
[sizeof(sel
) - 1] = '\0';
2670 if (ch
== '>' && sel
[pos
- min
- 2] == '/')
2671 /* User typed something like "<br/>" */
2676 size
-= 2; /* skip </ */
2677 str_found
= utils_find_open_xml_tag(sel
, size
);
2679 if (lexer
== SCLEX_HTML
&& utils_is_short_html_tag(str_found
))
2683 else if (!EMPTY(str_found
))
2685 insert_closing_tag(editor
, pos
, ch
, str_found
);
2693 /* like sci_get_line_indentation(), but for a string. */
2694 static gsize
count_indent_size(GeanyEditor
*editor
, const gchar
*base_indent
)
2697 gsize tab_size
= sci_get_tab_width(editor
->sci
);
2700 g_return_val_if_fail(base_indent
, 0);
2702 for (ptr
= base_indent
; *ptr
!= 0; ptr
++)
2720 /* Handles special cases where HTML is embedded in another language or
2721 * another language is embedded in HTML */
2722 static GeanyFiletype
*editor_get_filetype_at_line(GeanyEditor
*editor
, gint line
)
2724 gint style
, line_start
;
2725 GeanyFiletype
*current_ft
;
2727 g_return_val_if_fail(editor
!= NULL
, NULL
);
2728 g_return_val_if_fail(editor
->document
->file_type
!= NULL
, NULL
);
2730 current_ft
= editor
->document
->file_type
;
2731 line_start
= sci_get_position_from_line(editor
->sci
, line
);
2732 style
= sci_get_style_at(editor
->sci
, line_start
);
2734 /* Handle PHP filetype with embedded HTML */
2735 if (current_ft
->id
== GEANY_FILETYPES_PHP
&& ! is_style_php(style
))
2736 current_ft
= filetypes
[GEANY_FILETYPES_HTML
];
2738 /* Handle languages embedded in HTML */
2739 if (current_ft
->id
== GEANY_FILETYPES_HTML
)
2742 if (style
>= SCE_HJ_DEFAULT
&& style
<= SCE_HJ_REGEX
)
2743 current_ft
= filetypes
[GEANY_FILETYPES_JS
];
2745 else if (style
>= SCE_HJA_DEFAULT
&& style
<= SCE_HJA_REGEX
)
2746 current_ft
= filetypes
[GEANY_FILETYPES_JS
];
2748 else if (style
>= SCE_HB_DEFAULT
&& style
<= SCE_HB_STRINGEOL
)
2749 current_ft
= filetypes
[GEANY_FILETYPES_BASIC
];
2751 else if (style
>= SCE_HBA_DEFAULT
&& style
<= SCE_HBA_STRINGEOL
)
2752 current_ft
= filetypes
[GEANY_FILETYPES_BASIC
];
2753 /* Embedded Python */
2754 else if (style
>= SCE_HP_DEFAULT
&& style
<= SCE_HP_IDENTIFIER
)
2755 current_ft
= filetypes
[GEANY_FILETYPES_PYTHON
];
2757 else if (style
>= SCE_HPA_DEFAULT
&& style
<= SCE_HPA_IDENTIFIER
)
2758 current_ft
= filetypes
[GEANY_FILETYPES_PYTHON
];
2760 else if ((style
>= SCE_HPHP_DEFAULT
&& style
<= SCE_HPHP_OPERATOR
) ||
2761 style
== SCE_HPHP_COMPLEX_VARIABLE
)
2763 current_ft
= filetypes
[GEANY_FILETYPES_PHP
];
2767 /* Ensure the filetype's config is loaded */
2768 filetypes_load_config(current_ft
->id
, FALSE
);
2774 static void real_comment_multiline(GeanyEditor
*editor
, gint line_start
, gint last_line
)
2777 gchar
*str_begin
, *str_end
;
2778 const gchar
*co
, *cc
;
2782 g_return_if_fail(editor
!= NULL
&& editor
->document
->file_type
!= NULL
);
2784 ft
= editor_get_filetype_at_line(editor
, line_start
);
2786 eol
= editor_get_eol_char(editor
);
2787 if (! filetype_get_comment_open_close(ft
, FALSE
, &co
, &cc
))
2788 g_return_if_reached();
2789 str_begin
= g_strdup_printf("%s%s", (co
!= NULL
) ? co
: "", eol
);
2790 str_end
= g_strdup_printf("%s%s", (cc
!= NULL
) ? cc
: "", eol
);
2792 /* insert the comment strings */
2793 sci_insert_text(editor
->sci
, line_start
, str_begin
);
2794 line_len
= sci_get_position_from_line(editor
->sci
, last_line
+ 2);
2795 sci_insert_text(editor
->sci
, line_len
, str_end
);
2802 /* find @p text inside the range of the current style */
2803 static gint
find_in_current_style(ScintillaObject
*sci
, const gchar
*text
, gboolean backwards
)
2805 gint start
= sci_get_current_position(sci
);
2807 gint len
= sci_get_length(sci
);
2808 gint current_style
= sci_get_style_at(sci
, start
);
2809 struct Sci_TextToFind ttf
;
2811 while (start
> 0 && sci_get_style_at(sci
, start
- 1) == current_style
)
2813 while (end
< len
&& sci_get_style_at(sci
, end
+ 1) == current_style
)
2816 ttf
.lpstrText
= (gchar
*) text
;
2817 ttf
.chrg
.cpMin
= backwards
? end
+ 1 : start
;
2818 ttf
.chrg
.cpMax
= backwards
? start
: end
+ 1;
2819 return sci_find_text(sci
, 0, &ttf
);
2823 static void sci_delete_line(ScintillaObject
*sci
, gint line
)
2825 gint start
= sci_get_position_from_line(sci
, line
);
2826 gint len
= sci_get_line_length(sci
, line
);
2827 SSM(sci
, SCI_DELETERANGE
, start
, len
);
2831 static gboolean
real_uncomment_multiline(GeanyEditor
*editor
)
2833 /* find the beginning of the multi line comment */
2834 gint start
, end
, start_line
, end_line
;
2836 const gchar
*co
, *cc
;
2838 g_return_val_if_fail(editor
!= NULL
&& editor
->document
->file_type
!= NULL
, FALSE
);
2840 ft
= editor_get_filetype_at_line(editor
, sci_get_current_line(editor
->sci
));
2841 if (! filetype_get_comment_open_close(ft
, FALSE
, &co
, &cc
))
2842 g_return_val_if_reached(FALSE
);
2844 start
= find_in_current_style(editor
->sci
, co
, TRUE
);
2845 end
= find_in_current_style(editor
->sci
, cc
, FALSE
);
2847 if (start
< 0 || end
< 0 || start
> end
/* who knows */)
2850 start_line
= sci_get_line_from_position(editor
->sci
, start
);
2851 end_line
= sci_get_line_from_position(editor
->sci
, end
);
2853 /* remove comment close chars */
2854 SSM(editor
->sci
, SCI_DELETERANGE
, end
, strlen(cc
));
2855 if (sci_is_blank_line(editor
->sci
, end_line
))
2856 sci_delete_line(editor
->sci
, end_line
);
2858 /* remove comment open chars (do it last since it would move the end position) */
2859 SSM(editor
->sci
, SCI_DELETERANGE
, start
, strlen(co
));
2860 if (sci_is_blank_line(editor
->sci
, start_line
))
2861 sci_delete_line(editor
->sci
, start_line
);
2867 static gint
get_multiline_comment_style(GeanyEditor
*editor
, gint line_start
)
2869 gint lexer
= sci_get_lexer(editor
->sci
);
2872 /* List only those lexers which support multi line comments */
2877 case SCLEX_PHPSCRIPT
:
2879 if (is_style_php(sci_get_style_at(editor
->sci
, line_start
)))
2880 style_comment
= SCE_HPHP_COMMENT
;
2882 style_comment
= SCE_H_COMMENT
;
2886 case SCLEX_LITERATEHASKELL
:
2887 style_comment
= SCE_HA_COMMENTBLOCK
; break;
2888 case SCLEX_LUA
: style_comment
= SCE_LUA_COMMENT
; break;
2889 case SCLEX_CSS
: style_comment
= SCE_CSS_COMMENT
; break;
2890 case SCLEX_SQL
: style_comment
= SCE_SQL_COMMENT
; break;
2891 case SCLEX_CAML
: style_comment
= SCE_CAML_COMMENT
; break;
2892 case SCLEX_D
: style_comment
= SCE_D_COMMENT
; break;
2893 case SCLEX_PASCAL
: style_comment
= SCE_PAS_COMMENT
; break;
2894 case SCLEX_RUST
: style_comment
= SCE_RUST_COMMENTBLOCK
; break;
2895 default: style_comment
= SCE_C_COMMENT
;
2898 return style_comment
;
2902 /* set toggle to TRUE if the caller is the toggle function, FALSE otherwise
2903 * returns the amount of uncommented single comment lines, in case of multi line uncomment
2904 * it returns just 1 */
2905 gint
editor_do_uncomment(GeanyEditor
*editor
, gint line
, gboolean toggle
)
2907 gint first_line
, last_line
;
2908 gint x
, i
, line_start
, line_len
;
2909 gint sel_start
, sel_end
;
2913 const gchar
*co
, *cc
;
2914 gboolean single_line
= FALSE
;
2917 g_return_val_if_fail(editor
!= NULL
&& editor
->document
->file_type
!= NULL
, 0);
2920 { /* use selection or current line */
2921 sel_start
= sci_get_selection_start(editor
->sci
);
2922 sel_end
= sci_get_selection_end(editor
->sci
);
2924 first_line
= sci_get_line_from_position(editor
->sci
, sel_start
);
2925 /* Find the last line with chars selected (not EOL char) */
2926 last_line
= sci_get_line_from_position(editor
->sci
,
2927 sel_end
- editor_get_eol_char_len(editor
));
2928 last_line
= MAX(first_line
, last_line
);
2932 first_line
= last_line
= line
;
2933 sel_start
= sel_end
= sci_get_position_from_line(editor
->sci
, line
);
2936 ft
= editor_get_filetype_at_line(editor
, first_line
);
2938 if (! filetype_get_comment_open_close(ft
, TRUE
, &co
, &cc
))
2941 co_len
= strlen(co
);
2945 sci_start_undo_action(editor
->sci
);
2947 for (i
= first_line
; i
<= last_line
; i
++)
2951 line_start
= sci_get_position_from_line(editor
->sci
, i
);
2952 line_len
= sci_get_line_end_position(editor
->sci
, i
) - line_start
;
2955 buf_len
= MIN((gint
)sizeof(sel
) - 1, line_len
);
2958 sci_get_text_range(editor
->sci
, line_start
, line_start
+ buf_len
, sel
);
2959 sel
[buf_len
] = '\0';
2961 while (isspace(sel
[x
])) x
++;
2963 /* to skip blank lines */
2964 if (x
< line_len
&& sel
[x
] != '\0')
2966 /* use single line comment */
2973 gsize tm_len
= strlen(editor_prefs
.comment_toggle_mark
);
2974 if (strncmp(sel
+ x
, co
, co_len
) != 0 ||
2975 strncmp(sel
+ x
+ co_len
, editor_prefs
.comment_toggle_mark
, tm_len
) != 0)
2982 if (strncmp(sel
+ x
, co
, co_len
) != 0)
2986 sci_set_selection(editor
->sci
, line_start
+ x
, line_start
+ x
+ co_len
);
2987 sci_replace_sel(editor
->sci
, "");
2990 /* use multi line comment */
2995 /* skip lines which are already comments */
2996 style_comment
= get_multiline_comment_style(editor
, line_start
);
2997 if (sci_get_style_at(editor
->sci
, line_start
+ x
) == style_comment
)
2999 if (real_uncomment_multiline(editor
))
3003 /* break because we are already on the last line */
3008 sci_end_undo_action(editor
->sci
);
3010 /* restore selection if there is one
3011 * but don't touch the selection if caller is editor_do_comment_toggle */
3012 if (! toggle
&& sel_start
< sel_end
)
3016 sci_set_selection_start(editor
->sci
, sel_start
- co_len
);
3017 sci_set_selection_end(editor
->sci
, sel_end
- (count
* co_len
));
3021 gint eol_len
= editor_get_eol_char_len(editor
);
3022 sci_set_selection_start(editor
->sci
, sel_start
- co_len
- eol_len
);
3023 sci_set_selection_end(editor
->sci
, sel_end
- co_len
- eol_len
);
3031 void editor_do_comment_toggle(GeanyEditor
*editor
)
3033 gint first_line
, last_line
;
3034 gint x
, i
, line_start
, line_len
, first_line_start
, last_line_start
;
3035 gint sel_start
, sel_end
;
3036 gint count_commented
= 0, count_uncommented
= 0;
3038 const gchar
*co
, *cc
;
3039 gboolean break_loop
= FALSE
, single_line
= FALSE
;
3040 gboolean first_line_was_comment
= FALSE
;
3041 gboolean last_line_was_comment
= FALSE
;
3043 gsize tm_len
= strlen(editor_prefs
.comment_toggle_mark
);
3046 g_return_if_fail(editor
!= NULL
&& editor
->document
->file_type
!= NULL
);
3048 sel_start
= sci_get_selection_start(editor
->sci
);
3049 sel_end
= sci_get_selection_end(editor
->sci
);
3051 first_line
= sci_get_line_from_position(editor
->sci
, sel_start
);
3052 /* Find the last line with chars selected (not EOL char) */
3053 last_line
= sci_get_line_from_position(editor
->sci
,
3054 sel_end
- editor_get_eol_char_len(editor
));
3055 last_line
= MAX(first_line
, last_line
);
3057 first_line_start
= sci_get_position_from_line(editor
->sci
, first_line
);
3058 last_line_start
= sci_get_position_from_line(editor
->sci
, last_line
);
3060 ft
= editor_get_filetype_at_line(editor
, first_line
);
3062 if (! filetype_get_comment_open_close(ft
, TRUE
, &co
, &cc
))
3065 co_len
= strlen(co
);
3069 sci_start_undo_action(editor
->sci
);
3071 for (i
= first_line
; (i
<= last_line
) && (! break_loop
); i
++)
3075 line_start
= sci_get_position_from_line(editor
->sci
, i
);
3076 line_len
= sci_get_line_end_position(editor
->sci
, i
) - line_start
;
3079 buf_len
= MIN((gint
)sizeof(sel
) - 1, line_len
);
3082 sci_get_text_range(editor
->sci
, line_start
, line_start
+ buf_len
, sel
);
3083 sel
[buf_len
] = '\0';
3085 while (isspace(sel
[x
])) x
++;
3087 /* use single line comment */
3090 gboolean do_continue
= FALSE
;
3093 if (strncmp(sel
+ x
, co
, co_len
) == 0 &&
3094 strncmp(sel
+ x
+ co_len
, editor_prefs
.comment_toggle_mark
, tm_len
) == 0)
3099 if (do_continue
&& i
== first_line
)
3100 first_line_was_comment
= TRUE
;
3101 last_line_was_comment
= do_continue
;
3105 count_uncommented
+= editor_do_uncomment(editor
, i
, TRUE
);
3109 /* we are still here, so the above lines were not already comments, so comment it */
3110 count_commented
+= editor_do_comment(editor
, i
, FALSE
, TRUE
, TRUE
);
3112 /* use multi line comment */
3117 /* skip lines which are already comments */
3118 style_comment
= get_multiline_comment_style(editor
, line_start
);
3119 if (sci_get_style_at(editor
->sci
, line_start
+ x
) == style_comment
)
3121 if (real_uncomment_multiline(editor
))
3122 count_uncommented
++;
3126 real_comment_multiline(editor
, line_start
, last_line
);
3130 /* break because we are already on the last line */
3136 sci_end_undo_action(editor
->sci
);
3140 /* restore selection or caret position */
3143 gint a
= (first_line_was_comment
) ? - (gint
) co_len
: (gint
) co_len
;
3146 /* don't modify sel_start when the selection starts within indentation */
3147 read_indent(editor
, sel_start
);
3148 indent_len
= (gint
) strlen(indent
);
3149 if ((sel_start
- first_line_start
) <= indent_len
)
3151 /* if the selection start was inside the comment mark, adjust the position */
3152 else if (first_line_was_comment
&&
3153 sel_start
>= (first_line_start
+ indent_len
) &&
3154 sel_start
<= (first_line_start
+ indent_len
+ (gint
) co_len
))
3156 a
= (first_line_start
+ indent_len
) - sel_start
;
3159 if (sel_start
< sel_end
)
3161 gint b
= (count_commented
* (gint
) co_len
) - (count_uncommented
* (gint
) co_len
);
3163 /* same for selection end, but here we add an offset on the offset above */
3164 read_indent(editor
, sel_end
+ b
);
3165 indent_len
= (gint
) strlen(indent
);
3166 if ((sel_end
- last_line_start
) < indent_len
)
3167 b
+= last_line_was_comment
? (gint
) co_len
: -(gint
) co_len
;
3168 else if (last_line_was_comment
&&
3169 sel_end
>= (last_line_start
+ indent_len
) &&
3170 sel_end
<= (last_line_start
+ indent_len
+ (gint
) co_len
))
3172 b
+= (gint
) co_len
- (sel_end
- (last_line_start
+ indent_len
));
3175 sci_set_selection_start(editor
->sci
, sel_start
+ a
);
3176 sci_set_selection_end(editor
->sci
, sel_end
+ b
);
3179 sci_set_current_position(editor
->sci
, sel_start
+ a
, TRUE
);
3183 gint eol_len
= editor_get_eol_char_len(editor
);
3184 if (count_uncommented
> 0)
3186 sci_set_selection_start(editor
->sci
, sel_start
- (gint
) co_len
+ eol_len
);
3187 sci_set_selection_end(editor
->sci
, sel_end
- (gint
) co_len
+ eol_len
);
3189 else if (count_commented
> 0)
3191 sci_set_selection_start(editor
->sci
, sel_start
+ (gint
) co_len
- eol_len
);
3192 sci_set_selection_end(editor
->sci
, sel_end
+ (gint
) co_len
- eol_len
);
3194 if (sel_start
>= sel_end
)
3195 sci_scroll_caret(editor
->sci
);
3200 /* set toggle to TRUE if the caller is the toggle function, FALSE otherwise */
3201 gint
editor_do_comment(GeanyEditor
*editor
, gint line
, gboolean allow_empty_lines
, gboolean toggle
,
3202 gboolean single_comment
)
3204 gint first_line
, last_line
;
3205 gint x
, i
, line_start
, line_len
;
3206 gint sel_start
, sel_end
, co_len
;
3209 const gchar
*co
, *cc
;
3210 gboolean break_loop
= FALSE
, single_line
= FALSE
;
3213 g_return_val_if_fail(editor
!= NULL
&& editor
->document
->file_type
!= NULL
, 0);
3216 { /* use selection or current line */
3217 sel_start
= sci_get_selection_start(editor
->sci
);
3218 sel_end
= sci_get_selection_end(editor
->sci
);
3220 first_line
= sci_get_line_from_position(editor
->sci
, sel_start
);
3221 /* Find the last line with chars selected (not EOL char) */
3222 last_line
= sci_get_line_from_position(editor
->sci
,
3223 sel_end
- editor_get_eol_char_len(editor
));
3224 last_line
= MAX(first_line
, last_line
);
3228 first_line
= last_line
= line
;
3229 sel_start
= sel_end
= sci_get_position_from_line(editor
->sci
, line
);
3232 ft
= editor_get_filetype_at_line(editor
, first_line
);
3234 if (! filetype_get_comment_open_close(ft
, single_comment
, &co
, &cc
))
3237 co_len
= strlen(co
);
3241 sci_start_undo_action(editor
->sci
);
3243 for (i
= first_line
; (i
<= last_line
) && (! break_loop
); i
++)
3247 line_start
= sci_get_position_from_line(editor
->sci
, i
);
3248 line_len
= sci_get_line_end_position(editor
->sci
, i
) - line_start
;
3251 buf_len
= MIN((gint
)sizeof(sel
) - 1, line_len
);
3254 sci_get_text_range(editor
->sci
, line_start
, line_start
+ buf_len
, sel
);
3255 sel
[buf_len
] = '\0';
3257 while (isspace(sel
[x
])) x
++;
3259 /* to skip blank lines */
3260 if (allow_empty_lines
|| (x
< line_len
&& sel
[x
] != '\0'))
3262 /* use single line comment */
3265 gint start
= line_start
;
3268 if (ft
->comment_use_indent
)
3269 start
= line_start
+ x
;
3273 gchar
*text
= g_strconcat(co
, editor_prefs
.comment_toggle_mark
, NULL
);
3274 sci_insert_text(editor
->sci
, start
, text
);
3278 sci_insert_text(editor
->sci
, start
, co
);
3281 /* use multi line comment */
3286 /* skip lines which are already comments */
3287 style_comment
= get_multiline_comment_style(editor
, line_start
);
3288 if (sci_get_style_at(editor
->sci
, line_start
+ x
) == style_comment
)
3291 real_comment_multiline(editor
, line_start
, last_line
);
3294 /* break because we are already on the last line */
3300 sci_end_undo_action(editor
->sci
);
3302 /* restore selection if there is one
3303 * but don't touch the selection if caller is editor_do_comment_toggle */
3304 if (! toggle
&& sel_start
< sel_end
)
3308 sci_set_selection_start(editor
->sci
, sel_start
+ co_len
);
3309 sci_set_selection_end(editor
->sci
, sel_end
+ (count
* co_len
));
3313 gint eol_len
= editor_get_eol_char_len(editor
);
3314 sci_set_selection_start(editor
->sci
, sel_start
+ co_len
+ eol_len
);
3315 sci_set_selection_end(editor
->sci
, sel_end
+ co_len
+ eol_len
);
3322 static gboolean brace_timeout_active
= FALSE
;
3324 static gboolean
delay_match_brace(G_GNUC_UNUSED gpointer user_data
)
3326 GeanyDocument
*doc
= document_get_current();
3327 GeanyEditor
*editor
;
3328 gint brace_pos
= GPOINTER_TO_INT(user_data
);
3329 gint end_pos
, cur_pos
;
3331 brace_timeout_active
= FALSE
;
3335 editor
= doc
->editor
;
3336 cur_pos
= sci_get_current_position(editor
->sci
) - 1;
3338 if (cur_pos
!= brace_pos
)
3341 if (cur_pos
!= brace_pos
)
3343 /* we have moved past the original brace_pos, but after the timeout
3344 * we may now be on a new brace, so check again */
3345 editor_highlight_braces(editor
, cur_pos
);
3349 if (!utils_isbrace(sci_get_char_at(editor
->sci
, brace_pos
), editor_prefs
.brace_match_ltgt
))
3351 editor_highlight_braces(editor
, cur_pos
);
3354 end_pos
= sci_find_matching_brace(editor
->sci
, brace_pos
);
3358 gint col
= MIN(sci_get_col_from_position(editor
->sci
, brace_pos
),
3359 sci_get_col_from_position(editor
->sci
, end_pos
));
3360 SSM(editor
->sci
, SCI_SETHIGHLIGHTGUIDE
, col
, 0);
3361 SSM(editor
->sci
, SCI_BRACEHIGHLIGHT
, brace_pos
, end_pos
);
3365 SSM(editor
->sci
, SCI_SETHIGHLIGHTGUIDE
, 0, 0);
3366 SSM(editor
->sci
, SCI_BRACEBADLIGHT
, brace_pos
, 0);
3372 static void editor_highlight_braces(GeanyEditor
*editor
, gint cur_pos
)
3374 gint brace_pos
= cur_pos
- 1;
3376 SSM(editor
->sci
, SCI_SETHIGHLIGHTGUIDE
, 0, 0);
3377 SSM(editor
->sci
, SCI_BRACEBADLIGHT
, (uptr_t
)-1, 0);
3379 if (! utils_isbrace(sci_get_char_at(editor
->sci
, brace_pos
), editor_prefs
.brace_match_ltgt
))
3382 if (! utils_isbrace(sci_get_char_at(editor
->sci
, brace_pos
), editor_prefs
.brace_match_ltgt
))
3387 if (!brace_timeout_active
)
3389 brace_timeout_active
= TRUE
;
3390 /* delaying matching makes scrolling faster e.g. holding down arrow keys */
3391 g_timeout_add(100, delay_match_brace
, GINT_TO_POINTER(brace_pos
));
3396 static gboolean
in_block_comment(gint lexer
, gint style
)
3402 return (style
== SCE_C_COMMENT
||
3403 style
== SCE_C_COMMENTDOC
);
3406 return (style
== SCE_PAS_COMMENT
||
3407 style
== SCE_PAS_COMMENT2
);
3410 return (style
== SCE_D_COMMENT
||
3411 style
== SCE_D_COMMENTDOC
||
3412 style
== SCE_D_COMMENTNESTED
);
3415 case SCLEX_PHPSCRIPT
:
3416 return (style
== SCE_HPHP_COMMENT
);
3419 return (style
== SCE_CSS_COMMENT
);
3422 return (style
== SCE_RUST_COMMENTBLOCK
||
3423 style
== SCE_RUST_COMMENTBLOCKDOC
);
3431 static gboolean
is_comment_char(gchar c
, gint lexer
)
3433 if ((c
== '*' || c
== '+') && lexer
== SCLEX_D
)
3443 static void auto_multiline(GeanyEditor
*editor
, gint cur_line
)
3445 ScintillaObject
*sci
= editor
->sci
;
3446 gint indent_pos
, style
;
3447 gint lexer
= sci_get_lexer(sci
);
3449 /* Use the start of the line enter was pressed on, to avoid any doc keyword styles */
3450 indent_pos
= sci_get_line_indent_position(sci
, cur_line
- 1);
3451 style
= sci_get_style_at(sci
, indent_pos
);
3452 if (!in_block_comment(lexer
, style
))
3455 /* Check whether the comment block continues on this line */
3456 indent_pos
= sci_get_line_indent_position(sci
, cur_line
);
3457 if (sci_get_style_at(sci
, indent_pos
) == style
|| indent_pos
>= sci_get_length(sci
))
3459 gchar
*previous_line
= sci_get_line(sci
, cur_line
- 1);
3460 /* the type of comment, '*' (C/C++/Java), '+' and the others (D) */
3461 const gchar
*continuation
= "*";
3462 const gchar
*whitespace
= ""; /* to hold whitespace if needed */
3464 gint len
= strlen(previous_line
);
3467 /* find and stop at end of multi line comment */
3469 while (i
>= 0 && isspace(previous_line
[i
])) i
--;
3470 if (i
>= 1 && is_comment_char(previous_line
[i
- 1], lexer
) && previous_line
[i
] == '/')
3472 gint indent_len
, indent_width
;
3474 indent_pos
= sci_get_line_indent_position(sci
, cur_line
);
3475 indent_len
= sci_get_col_from_position(sci
, indent_pos
);
3476 indent_width
= editor_get_indent_prefs(editor
)->width
;
3478 /* if there is one too many spaces, delete the last space,
3479 * to return to the indent used before the multiline comment was started. */
3480 if (indent_len
% indent_width
== 1)
3481 SSM(sci
, SCI_DELETEBACKNOTLINE
, 0, 0); /* remove whitespace indent */
3482 g_free(previous_line
);
3485 /* check whether we are on the second line of multi line comment */
3487 while (i
< len
&& isspace(previous_line
[i
])) i
++; /* get to start of the line */
3490 previous_line
[i
] == '/' && is_comment_char(previous_line
[i
+ 1], lexer
))
3491 { /* we are on the second line of a multi line comment, so we have to insert white space */
3495 if (style
== SCE_D_COMMENTNESTED
)
3496 continuation
= "+"; /* for nested comments in D */
3498 result
= g_strconcat(whitespace
, continuation
, " ", NULL
);
3499 sci_add_text(sci
, result
);
3502 g_free(previous_line
);
3508 static gboolean
editor_lexer_is_c_like(gint lexer
)
3523 /* inserts a three-line comment at one line above current cursor position */
3524 void editor_insert_multiline_comment(GeanyEditor
*editor
)
3530 gboolean have_multiline_comment
= FALSE
;
3532 const gchar
*co
, *cc
;
3534 g_return_if_fail(editor
!= NULL
&& editor
->document
->file_type
!= NULL
);
3536 if (! filetype_get_comment_open_close(editor
->document
->file_type
, FALSE
, &co
, &cc
))
3537 g_return_if_reached();
3539 have_multiline_comment
= TRUE
;
3541 sci_start_undo_action(editor
->sci
);
3543 doc
= editor
->document
;
3545 /* insert three lines one line above of the current position */
3546 line
= sci_get_line_from_position(editor
->sci
, editor_info
.click_pos
);
3547 pos
= sci_get_position_from_line(editor
->sci
, line
);
3549 /* use the indent on the current line but only when comment indentation is used
3550 * and we don't have multi line comment characters */
3551 if (editor
->auto_indent
&&
3552 ! have_multiline_comment
&& doc
->file_type
->comment_use_indent
)
3554 read_indent(editor
, editor_info
.click_pos
);
3555 text
= g_strdup_printf("%s\n%s\n%s\n", indent
, indent
, indent
);
3556 text_len
= strlen(text
);
3560 text
= g_strdup("\n\n\n");
3563 sci_insert_text(editor
->sci
, pos
, text
);
3566 /* select the inserted lines for commenting */
3567 sci_set_selection_start(editor
->sci
, pos
);
3568 sci_set_selection_end(editor
->sci
, pos
+ text_len
);
3570 editor_do_comment(editor
, -1, TRUE
, FALSE
, FALSE
);
3572 /* set the current position to the start of the first inserted line */
3575 /* on multi line comment jump to the next line, otherwise add the length of added indentation */
3576 if (have_multiline_comment
)
3579 pos
+= strlen(indent
);
3581 sci_set_current_position(editor
->sci
, pos
, TRUE
);
3582 /* reset the selection */
3583 sci_set_anchor(editor
->sci
, pos
);
3585 sci_end_undo_action(editor
->sci
);
3589 /* Note: If the editor is pending a redraw, set document::scroll_percent instead.
3590 * Scroll the view to make line appear at percent_of_view.
3591 * line can be -1 to use the current position. */
3592 void editor_scroll_to_line(GeanyEditor
*editor
, gint line
, gfloat percent_of_view
)
3597 g_return_if_fail(editor
!= NULL
);
3599 wid
= GTK_WIDGET(editor
->sci
);
3601 if (! gtk_widget_get_window(wid
) || ! gdk_window_is_viewable(gtk_widget_get_window(wid
)))
3602 return; /* prevent gdk_window_scroll warning */
3605 line
= sci_get_current_line(editor
->sci
);
3607 /* sci 'visible line' != doc line number because of folding and line wrapping */
3608 /* calling SCI_VISIBLEFROMDOCLINE for line is more accurate than calling
3609 * SCI_DOCLINEFROMVISIBLE for vis1. */
3610 line
= SSM(editor
->sci
, SCI_VISIBLEFROMDOCLINE
, line
, 0);
3611 los
= SSM(editor
->sci
, SCI_LINESONSCREEN
, 0, 0);
3612 line
= line
- los
* percent_of_view
;
3613 SSM(editor
->sci
, SCI_SETFIRSTVISIBLELINE
, line
, 0);
3614 sci_scroll_caret(editor
->sci
); /* needed for horizontal scrolling */
3618 /* creates and inserts one tab or whitespace of the amount of the tab width */
3619 void editor_insert_alternative_whitespace(GeanyEditor
*editor
)
3622 GeanyIndentPrefs iprefs
= *editor_get_indent_prefs(editor
);
3624 g_return_if_fail(editor
!= NULL
);
3626 switch (iprefs
.type
)
3628 case GEANY_INDENT_TYPE_TABS
:
3629 iprefs
.type
= GEANY_INDENT_TYPE_SPACES
;
3631 case GEANY_INDENT_TYPE_SPACES
:
3632 case GEANY_INDENT_TYPE_BOTH
: /* most likely we want a tab */
3633 iprefs
.type
= GEANY_INDENT_TYPE_TABS
;
3636 text
= get_whitespace(&iprefs
, iprefs
.width
);
3637 sci_add_text(editor
->sci
, text
);
3642 void editor_select_word(GeanyEditor
*editor
)
3648 g_return_if_fail(editor
!= NULL
);
3650 pos
= SSM(editor
->sci
, SCI_GETCURRENTPOS
, 0, 0);
3651 start
= sci_word_start_position(editor
->sci
, pos
, TRUE
);
3652 end
= sci_word_end_position(editor
->sci
, pos
, TRUE
);
3654 if (start
== end
) /* caret in whitespaces sequence */
3656 /* look forward but reverse the selection direction,
3657 * so the caret end up stay as near as the original position. */
3658 end
= sci_word_end_position(editor
->sci
, pos
, FALSE
);
3659 start
= sci_word_end_position(editor
->sci
, end
, TRUE
);
3664 sci_set_selection(editor
->sci
, start
, end
);
3668 /* extra_line is for selecting the cursor line (or anchor line) at the bottom of a selection,
3669 * when those lines have no selection (cursor at start of line). */
3670 void editor_select_lines(GeanyEditor
*editor
, gboolean extra_line
)
3672 gint start
, end
, line
;
3674 g_return_if_fail(editor
!= NULL
);
3676 start
= sci_get_selection_start(editor
->sci
);
3677 end
= sci_get_selection_end(editor
->sci
);
3679 /* check if whole lines are already selected */
3680 if (! extra_line
&& start
!= end
&&
3681 sci_get_col_from_position(editor
->sci
, start
) == 0 &&
3682 sci_get_col_from_position(editor
->sci
, end
) == 0)
3685 line
= sci_get_line_from_position(editor
->sci
, start
);
3686 start
= sci_get_position_from_line(editor
->sci
, line
);
3688 line
= sci_get_line_from_position(editor
->sci
, end
);
3689 end
= sci_get_position_from_line(editor
->sci
, line
+ 1);
3691 sci_set_selection(editor
->sci
, start
, end
);
3695 static gboolean
sci_is_blank_line(ScintillaObject
*sci
, gint line
)
3697 return sci_get_line_indent_position(sci
, line
) ==
3698 sci_get_line_end_position(sci
, line
);
3702 /* Returns first line of paragraph for GTK_DIR_UP, line after paragraph
3703 * ends for GTK_DIR_DOWN or -1 if called on an empty line. */
3704 static gint
find_paragraph_stop(GeanyEditor
*editor
, gint line
, gint direction
)
3707 ScintillaObject
*sci
= editor
->sci
;
3709 /* first check current line and return -1 if it is empty to skip creating of a selection */
3710 if (sci_is_blank_line(sci
, line
))
3713 if (direction
== GTK_DIR_UP
)
3723 /* start of document */
3727 if (line
== sci_get_line_count(sci
))
3730 if (sci_is_blank_line(sci
, line
))
3732 /* return line paragraph starts on */
3733 if (direction
== GTK_DIR_UP
)
3742 void editor_select_paragraph(GeanyEditor
*editor
)
3744 gint pos_start
, pos_end
, line_start
, line_found
;
3746 g_return_if_fail(editor
!= NULL
);
3748 line_start
= sci_get_current_line(editor
->sci
);
3750 line_found
= find_paragraph_stop(editor
, line_start
, GTK_DIR_UP
);
3751 if (line_found
== -1)
3754 pos_start
= SSM(editor
->sci
, SCI_POSITIONFROMLINE
, line_found
, 0);
3756 line_found
= find_paragraph_stop(editor
, line_start
, GTK_DIR_DOWN
);
3757 pos_end
= SSM(editor
->sci
, SCI_POSITIONFROMLINE
, line_found
, 0);
3759 sci_set_selection(editor
->sci
, pos_start
, pos_end
);
3763 /* Returns first line of block for GTK_DIR_UP, line after block
3764 * ends for GTK_DIR_DOWN or -1 if called on an empty line. */
3765 static gint
find_block_stop(GeanyEditor
*editor
, gint line
, gint direction
)
3768 ScintillaObject
*sci
= editor
->sci
;
3770 /* first check current line and return -1 if it is empty to skip creating of a selection */
3771 if (sci_is_blank_line(sci
, line
))
3774 if (direction
== GTK_DIR_UP
)
3779 ind
= sci_get_line_indentation(sci
, line
);
3785 /* start of document */
3789 if (line
== sci_get_line_count(sci
))
3792 if (sci_get_line_indentation(sci
, line
) != ind
||
3793 sci_is_blank_line(sci
, line
))
3795 /* return line block starts on */
3796 if (direction
== GTK_DIR_UP
)
3805 void editor_select_indent_block(GeanyEditor
*editor
)
3807 gint pos_start
, pos_end
, line_start
, line_found
;
3809 g_return_if_fail(editor
!= NULL
);
3811 line_start
= sci_get_current_line(editor
->sci
);
3813 line_found
= find_block_stop(editor
, line_start
, GTK_DIR_UP
);
3814 if (line_found
== -1)
3817 pos_start
= SSM(editor
->sci
, SCI_POSITIONFROMLINE
, line_found
, 0);
3819 line_found
= find_block_stop(editor
, line_start
, GTK_DIR_DOWN
);
3820 pos_end
= SSM(editor
->sci
, SCI_POSITIONFROMLINE
, line_found
, 0);
3822 sci_set_selection(editor
->sci
, pos_start
, pos_end
);
3826 /* simple indentation to indent the current line with the same indent as the previous one */
3827 static void smart_line_indentation(GeanyEditor
*editor
, gint first_line
, gint last_line
)
3829 gint i
, sel_start
= 0, sel_end
= 0;
3831 /* get previous line and use it for read_indent to use that line
3832 * (otherwise it would fail on a line only containing "{" in advanced indentation mode) */
3833 read_indent(editor
, sci_get_position_from_line(editor
->sci
, first_line
- 1));
3835 for (i
= first_line
; i
<= last_line
; i
++)
3837 /* skip the first line or if the indentation of the previous and current line are equal */
3839 SSM(editor
->sci
, SCI_GETLINEINDENTATION
, i
- 1, 0) ==
3840 SSM(editor
->sci
, SCI_GETLINEINDENTATION
, i
, 0))
3843 sel_start
= SSM(editor
->sci
, SCI_POSITIONFROMLINE
, i
, 0);
3844 sel_end
= SSM(editor
->sci
, SCI_GETLINEINDENTPOSITION
, i
, 0);
3845 if (sel_start
< sel_end
)
3847 sci_set_selection(editor
->sci
, sel_start
, sel_end
);
3848 sci_replace_sel(editor
->sci
, "");
3850 sci_insert_text(editor
->sci
, sel_start
, indent
);
3855 /* simple indentation to indent the current line with the same indent as the previous one */
3856 void editor_smart_line_indentation(GeanyEditor
*editor
, gint pos
)
3858 gint first_line
, last_line
;
3859 gint first_sel_start
, first_sel_end
;
3860 ScintillaObject
*sci
;
3862 g_return_if_fail(editor
!= NULL
);
3866 first_sel_start
= sci_get_selection_start(sci
);
3867 first_sel_end
= sci_get_selection_end(sci
);
3869 first_line
= sci_get_line_from_position(sci
, first_sel_start
);
3870 /* Find the last line with chars selected (not EOL char) */
3871 last_line
= sci_get_line_from_position(sci
, first_sel_end
- editor_get_eol_char_len(editor
));
3872 last_line
= MAX(first_line
, last_line
);
3875 pos
= first_sel_start
;
3877 sci_start_undo_action(sci
);
3879 smart_line_indentation(editor
, first_line
, last_line
);
3881 /* set cursor position if there was no selection */
3882 if (first_sel_start
== first_sel_end
)
3884 gint indent_pos
= SSM(sci
, SCI_GETLINEINDENTPOSITION
, first_line
, 0);
3886 /* use indent position as user may wish to change indentation afterwards */
3887 sci_set_current_position(sci
, indent_pos
, FALSE
);
3891 /* fully select all the lines affected */
3892 sci_set_selection_start(sci
, sci_get_position_from_line(sci
, first_line
));
3893 sci_set_selection_end(sci
, sci_get_position_from_line(sci
, last_line
+ 1));
3896 sci_end_undo_action(sci
);
3900 /* increase / decrease current line or selection by one space */
3901 void editor_indentation_by_one_space(GeanyEditor
*editor
, gint pos
, gboolean decrease
)
3903 gint i
, first_line
, last_line
, line_start
, indentation_end
, count
= 0;
3904 gint sel_start
, sel_end
, first_line_offset
= 0;
3906 g_return_if_fail(editor
!= NULL
);
3908 sel_start
= sci_get_selection_start(editor
->sci
);
3909 sel_end
= sci_get_selection_end(editor
->sci
);
3911 first_line
= sci_get_line_from_position(editor
->sci
, sel_start
);
3912 /* Find the last line with chars selected (not EOL char) */
3913 last_line
= sci_get_line_from_position(editor
->sci
, sel_end
- editor_get_eol_char_len(editor
));
3914 last_line
= MAX(first_line
, last_line
);
3919 sci_start_undo_action(editor
->sci
);
3921 for (i
= first_line
; i
<= last_line
; i
++)
3923 indentation_end
= SSM(editor
->sci
, SCI_GETLINEINDENTPOSITION
, i
, 0);
3926 line_start
= SSM(editor
->sci
, SCI_POSITIONFROMLINE
, i
, 0);
3927 /* searching backwards for a space to remove */
3928 while (sci_get_char_at(editor
->sci
, indentation_end
) != ' ' && indentation_end
> line_start
)
3931 if (sci_get_char_at(editor
->sci
, indentation_end
) == ' ')
3933 sci_set_selection(editor
->sci
, indentation_end
, indentation_end
+ 1);
3934 sci_replace_sel(editor
->sci
, "");
3936 if (i
== first_line
)
3937 first_line_offset
= -1;
3942 sci_insert_text(editor
->sci
, indentation_end
, " ");
3944 if (i
== first_line
)
3945 first_line_offset
= 1;
3949 /* set cursor position */
3950 if (sel_start
< sel_end
)
3952 gint start
= sel_start
+ first_line_offset
;
3953 if (first_line_offset
< 0)
3954 start
= MAX(sel_start
+ first_line_offset
,
3955 SSM(editor
->sci
, SCI_POSITIONFROMLINE
, first_line
, 0));
3957 sci_set_selection_start(editor
->sci
, start
);
3958 sci_set_selection_end(editor
->sci
, sel_end
+ count
);
3961 sci_set_current_position(editor
->sci
, pos
+ count
, FALSE
);
3963 sci_end_undo_action(editor
->sci
);
3967 void editor_finalize(void)
3969 scintilla_release_resources();
3973 /* wordchars: NULL or a string containing characters to match a word.
3974 * Returns: the current selection or the current word.
3976 * Passing NULL as wordchars is NOT the same as passing GEANY_WORDCHARS: NULL means
3977 * using Scintillas's word boundaries. */
3978 gchar
*editor_get_default_selection(GeanyEditor
*editor
, gboolean use_current_word
,
3979 const gchar
*wordchars
)
3983 g_return_val_if_fail(editor
!= NULL
, NULL
);
3985 if (sci_get_lines_selected(editor
->sci
) == 1)
3986 s
= sci_get_selection_contents(editor
->sci
);
3987 else if (sci_get_lines_selected(editor
->sci
) == 0 && use_current_word
)
3988 { /* use the word at current cursor position */
3989 gchar word
[GEANY_MAX_WORD_LENGTH
];
3991 if (wordchars
!= NULL
)
3992 editor_find_current_word(editor
, -1, word
, sizeof(word
), wordchars
);
3994 editor_find_current_word_sciwc(editor
, -1, word
, sizeof(word
));
3996 if (word
[0] != '\0')
4003 /* Note: Usually the line should be made visible (not folded) before calling this.
4004 * Returns: TRUE if line is/will be displayed to the user, or FALSE if it is
4005 * outside the *vertical* view.
4006 * Warning: You may need horizontal scrolling to make the cursor visible - so always call
4007 * sci_scroll_caret() when this returns TRUE. */
4008 gboolean
editor_line_in_view(GeanyEditor
*editor
, gint line
)
4012 g_return_val_if_fail(editor
!= NULL
, FALSE
);
4014 /* If line is wrapped the result may occur on another virtual line than the first and may be
4015 * still hidden, so increase the line number to check for the next document line */
4016 if (SSM(editor
->sci
, SCI_WRAPCOUNT
, line
, 0) > 1)
4019 line
= SSM(editor
->sci
, SCI_VISIBLEFROMDOCLINE
, line
, 0); /* convert to visible line number */
4020 vis1
= SSM(editor
->sci
, SCI_GETFIRSTVISIBLELINE
, 0, 0);
4021 los
= SSM(editor
->sci
, SCI_LINESONSCREEN
, 0, 0);
4023 return (line
>= vis1
&& line
< vis1
+ los
);
4027 /* If the current line is outside the current view window, scroll the line
4028 * so it appears at percent_of_view. */
4029 void editor_display_current_line(GeanyEditor
*editor
, gfloat percent_of_view
)
4033 g_return_if_fail(editor
!= NULL
);
4035 line
= sci_get_current_line(editor
->sci
);
4037 /* unfold maybe folded results */
4038 sci_ensure_line_is_visible(editor
->sci
, line
);
4040 /* scroll the line if it's off screen */
4041 if (! editor_line_in_view(editor
, line
))
4042 editor
->scroll_percent
= percent_of_view
;
4044 sci_scroll_caret(editor
->sci
); /* may need horizontal scrolling */
4049 * Deletes all currently set indicators in the @a editor window.
4050 * Error indicators (red squiggly underlines) and usual line markers are removed.
4052 * @param editor The editor to operate on.
4054 void editor_indicator_clear_errors(GeanyEditor
*editor
)
4056 editor_indicator_clear(editor
, GEANY_INDICATOR_ERROR
);
4057 sci_marker_delete_all(editor
->sci
, 0); /* remove the yellow error line marker */
4062 * Deletes all currently set indicators matching @a indic in the @a editor window.
4064 * @param editor The editor to operate on.
4065 * @param indic The indicator number to clear, this is a value of @ref GeanyIndicator.
4070 void editor_indicator_clear(GeanyEditor
*editor
, gint indic
)
4074 g_return_if_fail(editor
!= NULL
);
4076 last_pos
= sci_get_length(editor
->sci
);
4079 sci_indicator_set(editor
->sci
, indic
);
4080 sci_indicator_clear(editor
->sci
, 0, last_pos
);
4086 * Sets an indicator @a indic on @a line.
4087 * Whitespace at the start and the end of the line is not marked.
4089 * @param editor The editor to operate on.
4090 * @param indic The indicator number to use, this is a value of @ref GeanyIndicator.
4091 * @param line The line number which should be marked.
4096 void editor_indicator_set_on_line(GeanyEditor
*editor
, gint indic
, gint line
)
4102 g_return_if_fail(editor
!= NULL
);
4103 g_return_if_fail(line
>= 0);
4105 start
= sci_get_position_from_line(editor
->sci
, line
);
4106 end
= sci_get_position_from_line(editor
->sci
, line
+ 1);
4108 /* skip blank lines */
4109 if ((start
+ 1) == end
||
4111 (sci_get_line_end_position(editor
->sci
, line
) - start
) == 0)
4117 linebuf
= sci_get_line(editor
->sci
, line
);
4119 /* don't set the indicator on whitespace */
4120 while (isspace(linebuf
[i
]))
4122 while (len
> 1 && len
> i
&& isspace(linebuf
[len
- 1]))
4129 editor_indicator_set_on_range(editor
, indic
, start
+ i
, end
);
4134 * Sets an indicator on the range specified by @a start and @a end.
4135 * No error checking or whitespace removal is performed, this should be done by the calling
4136 * function if necessary.
4138 * @param editor The editor to operate on.
4139 * @param indic The indicator number to use, this is a value of @ref GeanyIndicator.
4140 * @param start The starting position for the marker.
4141 * @param end The ending position for the marker.
4146 void editor_indicator_set_on_range(GeanyEditor
*editor
, gint indic
, gint start
, gint end
)
4148 g_return_if_fail(editor
!= NULL
);
4152 sci_indicator_set(editor
->sci
, indic
);
4153 sci_indicator_fill(editor
->sci
, start
, end
- start
);
4157 /* Inserts the given colour (format should be #...), if there is a selection starting with 0x...
4158 * the replacement will also start with 0x... */
4159 void editor_insert_color(GeanyEditor
*editor
, const gchar
*colour
)
4161 g_return_if_fail(editor
!= NULL
);
4163 if (sci_has_selection(editor
->sci
))
4165 gint start
= sci_get_selection_start(editor
->sci
);
4166 const gchar
*replacement
= colour
;
4168 if (sci_get_char_at(editor
->sci
, start
) == '0' &&
4169 sci_get_char_at(editor
->sci
, start
+ 1) == 'x')
4171 gint end
= sci_get_selection_end(editor
->sci
);
4173 sci_set_selection_start(editor
->sci
, start
+ 2);
4174 /* we need to also re-set the selection end in case the anchor was located before
4175 * the cursor, since set_selection_start() always moves the cursor, not the anchor */
4176 sci_set_selection_end(editor
->sci
, end
);
4177 replacement
++; /* skip the leading "0x" */
4179 else if (sci_get_char_at(editor
->sci
, start
- 1) == '#')
4180 { /* double clicking something like #00ffff may only select 00ffff because of wordchars */
4181 replacement
++; /* so skip the '#' to only replace the colour value */
4183 sci_replace_sel(editor
->sci
, replacement
);
4186 sci_add_text(editor
->sci
, colour
);
4191 * Retrieves the end of line characters mode (LF, CR/LF, CR) in the given editor.
4192 * If @a editor is @c NULL, the default end of line characters are used.
4194 * @param editor The editor to operate on, or @c NULL to query the default value.
4195 * @return The used end of line characters mode.
4200 gint
editor_get_eol_char_mode(GeanyEditor
*editor
)
4202 gint mode
= file_prefs
.default_eol_character
;
4205 mode
= sci_get_eol_mode(editor
->sci
);
4212 * Retrieves the localized name (for displaying) of the used end of line characters
4213 * (LF, CR/LF, CR) in the given editor.
4214 * If @a editor is @c NULL, the default end of line characters are used.
4216 * @param editor The editor to operate on, or @c NULL to query the default value.
4217 * @return The name of the end of line characters.
4222 const gchar
*editor_get_eol_char_name(GeanyEditor
*editor
)
4224 gint mode
= file_prefs
.default_eol_character
;
4227 mode
= sci_get_eol_mode(editor
->sci
);
4229 return utils_get_eol_name(mode
);
4234 * Retrieves the length of the used end of line characters (LF, CR/LF, CR) in the given editor.
4235 * If @a editor is @c NULL, the default end of line characters are used.
4236 * The returned value is 1 for CR and LF and 2 for CR/LF.
4238 * @param editor The editor to operate on, or @c NULL to query the default value.
4239 * @return The length of the end of line characters.
4244 gint
editor_get_eol_char_len(GeanyEditor
*editor
)
4246 gint mode
= file_prefs
.default_eol_character
;
4249 mode
= sci_get_eol_mode(editor
->sci
);
4253 case SC_EOL_CRLF
: return 2; break;
4254 default: return 1; break;
4260 * Retrieves the used end of line characters (LF, CR/LF, CR) in the given editor.
4261 * If @a editor is @c NULL, the default end of line characters are used.
4262 * The returned value is either "\n", "\r\n" or "\r".
4264 * @param editor The editor to operate on, or @c NULL to query the default value.
4265 * @return The end of line characters.
4270 const gchar
*editor_get_eol_char(GeanyEditor
*editor
)
4272 gint mode
= file_prefs
.default_eol_character
;
4275 mode
= sci_get_eol_mode(editor
->sci
);
4277 return utils_get_eol_char(mode
);
4281 static void fold_all(GeanyEditor
*editor
, gboolean want_fold
)
4283 gint lines
, first
, i
;
4285 if (editor
== NULL
|| ! editor_prefs
.folding
)
4288 lines
= sci_get_line_count(editor
->sci
);
4289 first
= sci_get_first_visible_line(editor
->sci
);
4291 for (i
= 0; i
< lines
; i
++)
4293 gint level
= sci_get_fold_level(editor
->sci
, i
);
4295 if (level
& SC_FOLDLEVELHEADERFLAG
)
4297 if (sci_get_fold_expanded(editor
->sci
, i
) == want_fold
)
4298 sci_toggle_fold(editor
->sci
, i
);
4301 editor_scroll_to_line(editor
, first
, 0.0F
);
4305 void editor_unfold_all(GeanyEditor
*editor
)
4307 fold_all(editor
, FALSE
);
4311 void editor_fold_all(GeanyEditor
*editor
)
4313 fold_all(editor
, TRUE
);
4317 void editor_replace_tabs(GeanyEditor
*editor
)
4319 gint search_pos
, pos_in_line
, current_tab_true_length
;
4322 struct Sci_TextToFind ttf
;
4324 g_return_if_fail(editor
!= NULL
);
4326 sci_start_undo_action(editor
->sci
);
4327 tab_len
= sci_get_tab_width(editor
->sci
);
4329 ttf
.chrg
.cpMax
= sci_get_length(editor
->sci
);
4330 ttf
.lpstrText
= (gchar
*) "\t";
4334 search_pos
= sci_find_text(editor
->sci
, SCFIND_MATCHCASE
, &ttf
);
4335 if (search_pos
== -1)
4338 pos_in_line
= sci_get_col_from_position(editor
->sci
, search_pos
);
4339 current_tab_true_length
= tab_len
- (pos_in_line
% tab_len
);
4340 tab_str
= g_strnfill(current_tab_true_length
, ' ');
4341 sci_set_target_start(editor
->sci
, search_pos
);
4342 sci_set_target_end(editor
->sci
, search_pos
+ 1);
4343 sci_replace_target(editor
->sci
, tab_str
, FALSE
);
4344 /* next search starts after replacement */
4345 ttf
.chrg
.cpMin
= search_pos
+ current_tab_true_length
- 1;
4346 /* update end of range now text has changed */
4347 ttf
.chrg
.cpMax
+= current_tab_true_length
- 1;
4350 sci_end_undo_action(editor
->sci
);
4354 /* Replaces all occurrences all spaces of the length of a given tab_width. */
4355 void editor_replace_spaces(GeanyEditor
*editor
)
4358 static gdouble tab_len_f
= -1.0; /* keep the last used value */
4361 struct Sci_TextToFind ttf
;
4363 g_return_if_fail(editor
!= NULL
);
4365 if (tab_len_f
< 0.0)
4366 tab_len_f
= sci_get_tab_width(editor
->sci
);
4368 if (! dialogs_show_input_numeric(
4369 _("Enter Tab Width"),
4370 _("Enter the amount of spaces which should be replaced by a tab character."),
4371 &tab_len_f
, 1, 100, 1))
4375 tab_len
= (gint
) tab_len_f
;
4376 text
= g_strnfill(tab_len
, ' ');
4378 sci_start_undo_action(editor
->sci
);
4380 ttf
.chrg
.cpMax
= sci_get_length(editor
->sci
);
4381 ttf
.lpstrText
= text
;
4385 search_pos
= sci_find_text(editor
->sci
, SCFIND_MATCHCASE
, &ttf
);
4386 if (search_pos
== -1)
4388 /* only replace indentation because otherwise we can mess up alignment */
4389 if (search_pos
> sci_get_line_indent_position(editor
->sci
,
4390 sci_get_line_from_position(editor
->sci
, search_pos
)))
4392 ttf
.chrg
.cpMin
= search_pos
+ tab_len
;
4395 sci_set_target_start(editor
->sci
, search_pos
);
4396 sci_set_target_end(editor
->sci
, search_pos
+ tab_len
);
4397 sci_replace_target(editor
->sci
, "\t", FALSE
);
4398 ttf
.chrg
.cpMin
= search_pos
;
4399 /* update end of range now text has changed */
4400 ttf
.chrg
.cpMax
-= tab_len
- 1;
4402 sci_end_undo_action(editor
->sci
);
4407 void editor_strip_line_trailing_spaces(GeanyEditor
*editor
, gint line
)
4409 gint line_start
= sci_get_position_from_line(editor
->sci
, line
);
4410 gint line_end
= sci_get_line_end_position(editor
->sci
, line
);
4411 gint i
= line_end
- 1;
4412 gchar ch
= sci_get_char_at(editor
->sci
, i
);
4414 /* Diff hunks should keep trailing spaces */
4415 if (sci_get_lexer(editor
->sci
) == SCLEX_DIFF
)
4418 while ((i
>= line_start
) && ((ch
== ' ') || (ch
== '\t')))
4421 ch
= sci_get_char_at(editor
->sci
, i
);
4423 if (i
< (line_end
- 1))
4425 sci_set_target_start(editor
->sci
, i
+ 1);
4426 sci_set_target_end(editor
->sci
, line_end
);
4427 sci_replace_target(editor
->sci
, "", FALSE
);
4432 void editor_strip_trailing_spaces(GeanyEditor
*editor
)
4434 gint max_lines
= sci_get_line_count(editor
->sci
);
4437 sci_start_undo_action(editor
->sci
);
4439 for (line
= 0; line
< max_lines
; line
++)
4441 editor_strip_line_trailing_spaces(editor
, line
);
4443 sci_end_undo_action(editor
->sci
);
4447 void editor_ensure_final_newline(GeanyEditor
*editor
)
4449 gint max_lines
= sci_get_line_count(editor
->sci
);
4450 gboolean append_newline
= (max_lines
== 1);
4451 gint end_document
= sci_get_position_from_line(editor
->sci
, max_lines
);
4455 append_newline
= end_document
> sci_get_position_from_line(editor
->sci
, max_lines
- 1);
4459 const gchar
*eol
= editor_get_eol_char(editor
);
4461 sci_insert_text(editor
->sci
, end_document
, eol
);
4466 void editor_set_font(GeanyEditor
*editor
, const gchar
*font
)
4470 PangoFontDescription
*pfd
;
4472 g_return_if_fail(editor
);
4474 pfd
= pango_font_description_from_string(font
);
4475 size
= pango_font_description_get_size(pfd
) / PANGO_SCALE
;
4476 font_name
= g_strdup_printf("!%s", pango_font_description_get_family(pfd
));
4477 pango_font_description_free(pfd
);
4479 for (style
= 0; style
<= STYLE_MAX
; style
++)
4480 sci_set_font(editor
->sci
, style
, font_name
, size
);
4484 /* zoom to 100% to prevent confusion */
4485 sci_zoom_off(editor
->sci
);
4489 void editor_set_line_wrapping(GeanyEditor
*editor
, gboolean wrap
)
4491 g_return_if_fail(editor
!= NULL
);
4493 editor
->line_wrapping
= wrap
;
4494 sci_set_lines_wrapped(editor
->sci
, wrap
);
4498 /** Sets the indent type for @a editor.
4499 * @param editor Editor.
4500 * @param type Indent type.
4505 void editor_set_indent_type(GeanyEditor
*editor
, GeanyIndentType type
)
4507 editor_set_indent(editor
, type
, editor
->indent_width
);
4511 void editor_set_indent_width(GeanyEditor
*editor
, gint width
)
4513 editor_set_indent(editor
, editor
->indent_type
, width
);
4517 void editor_set_indent(GeanyEditor
*editor
, GeanyIndentType type
, gint width
)
4519 const GeanyIndentPrefs
*iprefs
= editor_get_indent_prefs(editor
);
4520 ScintillaObject
*sci
= editor
->sci
;
4521 gboolean use_tabs
= type
!= GEANY_INDENT_TYPE_SPACES
;
4523 editor
->indent_type
= type
;
4524 editor
->indent_width
= width
;
4525 sci_set_use_tabs(sci
, use_tabs
);
4527 if (type
== GEANY_INDENT_TYPE_BOTH
)
4529 sci_set_tab_width(sci
, iprefs
->hard_tab_width
);
4530 if (iprefs
->hard_tab_width
!= 8)
4532 static gboolean warn
= TRUE
;
4534 ui_set_statusbar(TRUE
, _("Warning: non-standard hard tab width: %d != 8!"),
4535 iprefs
->hard_tab_width
);
4540 sci_set_tab_width(sci
, width
);
4542 SSM(sci
, SCI_SETINDENT
, width
, 0);
4544 /* remove indent spaces on backspace, if using any spaces to indent */
4545 SSM(sci
, SCI_SETBACKSPACEUNINDENTS
, type
!= GEANY_INDENT_TYPE_TABS
, 0);
4549 /* Convenience function for editor_goto_pos() to pass in a line number. */
4550 gboolean
editor_goto_line(GeanyEditor
*editor
, gint line_no
, gint offset
)
4554 g_return_val_if_fail(editor
, FALSE
);
4555 if (line_no
< 0 || line_no
>= sci_get_line_count(editor
->sci
))
4560 gint current_line
= sci_get_current_line(editor
->sci
);
4562 line_no
= current_line
+ line_no
;
4565 pos
= sci_get_position_from_line(editor
->sci
, line_no
);
4566 return editor_goto_pos(editor
, pos
, TRUE
);
4570 /** Moves to position @a pos, switching to the document if necessary,
4571 * setting a marker if @a mark is set.
4573 * @param editor Editor.
4574 * @param pos The position.
4575 * @param mark Whether to set a mark on the position.
4576 * @return @c TRUE if action has been performed, otherwise @c FALSE.
4581 gboolean
editor_goto_pos(GeanyEditor
*editor
, gint pos
, gboolean mark
)
4583 g_return_val_if_fail(editor
, FALSE
);
4584 if (G_UNLIKELY(pos
< 0))
4589 gint line
= sci_get_line_from_position(editor
->sci
, pos
);
4591 /* mark the tag with the yellow arrow */
4592 sci_marker_delete_all(editor
->sci
, 0);
4593 sci_set_marker_at_line(editor
->sci
, line
, 0);
4596 sci_goto_pos(editor
->sci
, pos
, TRUE
);
4597 editor
->scroll_percent
= 0.25F
;
4599 /* finally switch to the page */
4600 document_show_tab(editor
->document
);
4606 on_editor_scroll_event(GtkWidget
*widget
, GdkEventScroll
*event
, gpointer user_data
)
4608 GeanyEditor
*editor
= user_data
;
4610 /* Handle scroll events if Alt is pressed and scroll whole pages instead of a
4611 * few lines only, maybe this could/should be done in Scintilla directly */
4612 if (event
->state
& GDK_MOD1_MASK
)
4614 sci_send_command(editor
->sci
, (event
->direction
== GDK_SCROLL_DOWN
) ? SCI_PAGEDOWN
: SCI_PAGEUP
);
4617 else if (event
->state
& GDK_SHIFT_MASK
)
4619 gint amount
= (event
->direction
== GDK_SCROLL_DOWN
) ? 8 : -8;
4621 sci_scroll_columns(editor
->sci
, amount
);
4625 return FALSE
; /* let Scintilla handle all other cases */
4629 static gboolean
editor_check_colourise(GeanyEditor
*editor
)
4631 GeanyDocument
*doc
= editor
->document
;
4633 if (!doc
->priv
->colourise_needed
)
4636 doc
->priv
->colourise_needed
= FALSE
;
4637 sci_colourise(editor
->sci
, 0, -1);
4639 /* now that the current document is colourised, fold points are now accurate,
4640 * so force an update of the current function/tag. */
4641 symbols_get_current_function(NULL
, NULL
);
4642 ui_update_statusbar(NULL
, -1);
4648 /* We only want to colourise just before drawing, to save startup time and
4649 * prevent unnecessary recolouring other documents after one is saved.
4650 * Really we want a "draw" signal but there doesn't seem to be one (expose is too late,
4651 * and "show" doesn't work). */
4652 static gboolean
on_editor_focus_in(GtkWidget
*widget
, GdkEventFocus
*event
, gpointer user_data
)
4654 GeanyEditor
*editor
= user_data
;
4656 editor_check_colourise(editor
);
4661 static gboolean
on_editor_expose_event(GtkWidget
*widget
, GdkEventExpose
*event
,
4664 GeanyEditor
*editor
= user_data
;
4666 /* This is just to catch any uncolourised documents being drawn that didn't receive focus
4667 * for some reason, maybe it's not necessary but just in case. */
4668 editor_check_colourise(editor
);
4673 #if GTK_CHECK_VERSION(3, 0, 0)
4674 static gboolean
on_editor_draw(GtkWidget
*widget
, cairo_t
*cr
, gpointer user_data
)
4676 return on_editor_expose_event(widget
, NULL
, user_data
);
4681 static void setup_sci_keys(ScintillaObject
*sci
)
4683 /* disable some Scintilla keybindings to be able to redefine them cleanly */
4684 sci_clear_cmdkey(sci
, 'A' | (SCMOD_CTRL
<< 16)); /* select all */
4685 sci_clear_cmdkey(sci
, 'D' | (SCMOD_CTRL
<< 16)); /* duplicate */
4686 sci_clear_cmdkey(sci
, 'T' | (SCMOD_CTRL
<< 16)); /* line transpose */
4687 sci_clear_cmdkey(sci
, 'T' | (SCMOD_CTRL
<< 16) | (SCMOD_SHIFT
<< 16)); /* line copy */
4688 sci_clear_cmdkey(sci
, 'L' | (SCMOD_CTRL
<< 16)); /* line cut */
4689 sci_clear_cmdkey(sci
, 'L' | (SCMOD_CTRL
<< 16) | (SCMOD_SHIFT
<< 16)); /* line delete */
4690 sci_clear_cmdkey(sci
, SCK_DELETE
| (SCMOD_CTRL
<< 16) | (SCMOD_SHIFT
<< 16)); /* line to end delete */
4691 sci_clear_cmdkey(sci
, '/' | (SCMOD_CTRL
<< 16)); /* Previous word part */
4692 sci_clear_cmdkey(sci
, '\\' | (SCMOD_CTRL
<< 16)); /* Next word part */
4693 sci_clear_cmdkey(sci
, SCK_UP
| (SCMOD_CTRL
<< 16)); /* scroll line up */
4694 sci_clear_cmdkey(sci
, SCK_DOWN
| (SCMOD_CTRL
<< 16)); /* scroll line down */
4695 sci_clear_cmdkey(sci
, SCK_HOME
); /* line start */
4696 sci_clear_cmdkey(sci
, SCK_END
); /* line end */
4697 sci_clear_cmdkey(sci
, SCK_END
| (SCMOD_ALT
<< 16)); /* visual line end */
4699 if (editor_prefs
.use_gtk_word_boundaries
)
4701 /* use GtkEntry-like word boundaries */
4702 sci_assign_cmdkey(sci
, SCK_RIGHT
| (SCMOD_CTRL
<< 16), SCI_WORDRIGHTEND
);
4703 sci_assign_cmdkey(sci
, SCK_RIGHT
| (SCMOD_CTRL
<< 16) | (SCMOD_SHIFT
<< 16), SCI_WORDRIGHTENDEXTEND
);
4704 sci_assign_cmdkey(sci
, SCK_DELETE
| (SCMOD_CTRL
<< 16), SCI_DELWORDRIGHTEND
);
4706 sci_assign_cmdkey(sci
, SCK_UP
| (SCMOD_ALT
<< 16), SCI_LINESCROLLUP
);
4707 sci_assign_cmdkey(sci
, SCK_DOWN
| (SCMOD_ALT
<< 16), SCI_LINESCROLLDOWN
);
4708 sci_assign_cmdkey(sci
, SCK_UP
| (SCMOD_CTRL
<< 16), SCI_PARAUP
);
4709 sci_assign_cmdkey(sci
, SCK_UP
| (SCMOD_CTRL
<< 16) | (SCMOD_SHIFT
<< 16), SCI_PARAUPEXTEND
);
4710 sci_assign_cmdkey(sci
, SCK_DOWN
| (SCMOD_CTRL
<< 16), SCI_PARADOWN
);
4711 sci_assign_cmdkey(sci
, SCK_DOWN
| (SCMOD_CTRL
<< 16) | (SCMOD_SHIFT
<< 16), SCI_PARADOWNEXTEND
);
4713 sci_clear_cmdkey(sci
, SCK_BACK
| (SCMOD_ALT
<< 16)); /* clear Alt-Backspace (Undo) */
4717 /* registers a Scintilla image from a named icon from the theme */
4718 static gboolean
register_named_icon(ScintillaObject
*sci
, guint id
, const gchar
*name
)
4720 GError
*error
= NULL
;
4722 gint n_channels
, rowstride
, width
, height
;
4725 gtk_icon_size_lookup(GTK_ICON_SIZE_MENU
, &size
, NULL
);
4726 pixbuf
= gtk_icon_theme_load_icon(gtk_icon_theme_get_default(), name
, size
, 0, &error
);
4729 g_warning("failed to load icon '%s': %s", name
, error
->message
);
4730 g_error_free(error
);
4734 n_channels
= gdk_pixbuf_get_n_channels(pixbuf
);
4735 rowstride
= gdk_pixbuf_get_rowstride(pixbuf
);
4736 width
= gdk_pixbuf_get_width(pixbuf
);
4737 height
= gdk_pixbuf_get_height(pixbuf
);
4739 if (gdk_pixbuf_get_bits_per_sample(pixbuf
) != 8 ||
4740 ! gdk_pixbuf_get_has_alpha(pixbuf
) ||
4742 rowstride
!= width
* n_channels
)
4744 g_warning("incompatible image data for icon '%s'", name
);
4745 g_object_unref(pixbuf
);
4749 SSM(sci
, SCI_RGBAIMAGESETWIDTH
, width
, 0);
4750 SSM(sci
, SCI_RGBAIMAGESETHEIGHT
, height
, 0);
4751 SSM(sci
, SCI_REGISTERRGBAIMAGE
, id
, (sptr_t
)gdk_pixbuf_get_pixels(pixbuf
));
4753 g_object_unref(pixbuf
);
4758 /* Create new editor widget (scintilla).
4759 * @note The @c "sci-notify" signal is connected separately. */
4760 static ScintillaObject
*create_new_sci(GeanyEditor
*editor
)
4762 ScintillaObject
*sci
;
4764 sci
= SCINTILLA(scintilla_new());
4766 /* Scintilla doesn't support RTL languages properly and is primarily
4767 * intended to be used with LTR source code, so override the
4768 * GTK+ default text direction for the Scintilla widget. */
4769 gtk_widget_set_direction(GTK_WIDGET(sci
), GTK_TEXT_DIR_LTR
);
4771 gtk_widget_show(GTK_WIDGET(sci
));
4773 sci_set_codepage(sci
, SC_CP_UTF8
);
4774 /*SSM(sci, SCI_SETWRAPSTARTINDENT, 4, 0);*/
4775 /* disable scintilla provided popup menu */
4776 sci_use_popup(sci
, FALSE
);
4778 setup_sci_keys(sci
);
4780 sci_set_symbol_margin(sci
, editor_prefs
.show_markers_margin
);
4781 sci_set_lines_wrapped(sci
, editor
->line_wrapping
);
4782 sci_set_caret_policy_x(sci
, CARET_JUMPS
| CARET_EVEN
, 0);
4783 /*sci_set_caret_policy_y(sci, CARET_JUMPS | CARET_EVEN, 0);*/
4784 SSM(sci
, SCI_AUTOCSETSEPARATOR
, '\n', 0);
4785 SSM(sci
, SCI_SETSCROLLWIDTHTRACKING
, 1, 0);
4787 /* tag autocompletion images */
4788 register_named_icon(sci
, 1, "classviewer-var");
4789 register_named_icon(sci
, 2, "classviewer-method");
4791 /* necessary for column mode editing, implemented in Scintilla since 2.0 */
4792 SSM(sci
, SCI_SETADDITIONALSELECTIONTYPING
, 1, 0);
4795 SSM(sci
, SCI_SETVIRTUALSPACEOPTIONS
, editor_prefs
.show_virtual_space
, 0);
4797 #ifdef GDK_WINDOWING_QUARTZ
4798 /* "retina" (HiDPI) display support on OS X - requires disabling buffered draw */
4799 SSM(sci
, SCI_SETBUFFEREDDRAW
, 0, 0);
4802 /* only connect signals if this is for the document notebook, not split window */
4803 if (editor
->sci
== NULL
)
4805 g_signal_connect(sci
, "button-press-event", G_CALLBACK(on_editor_button_press_event
), editor
);
4806 g_signal_connect(sci
, "scroll-event", G_CALLBACK(on_editor_scroll_event
), editor
);
4807 g_signal_connect(sci
, "motion-notify-event", G_CALLBACK(on_motion_event
), NULL
);
4808 g_signal_connect(sci
, "focus-in-event", G_CALLBACK(on_editor_focus_in
), editor
);
4809 #if GTK_CHECK_VERSION(3, 0, 0)
4810 g_signal_connect(sci
, "draw", G_CALLBACK(on_editor_draw
), editor
);
4812 g_signal_connect(sci
, "expose-event", G_CALLBACK(on_editor_expose_event
), editor
);
4819 /** Creates a new Scintilla @c GtkWidget based on the settings for @a editor.
4820 * @param editor Editor settings.
4821 * @return The new widget.
4826 ScintillaObject
*editor_create_widget(GeanyEditor
*editor
)
4828 const GeanyIndentPrefs
*iprefs
= get_default_indent_prefs();
4829 ScintillaObject
*old
, *sci
;
4830 GeanyIndentType old_indent_type
= editor
->indent_type
;
4831 gint old_indent_width
= editor
->indent_width
;
4833 /* temporarily change editor to use the new sci widget */
4835 sci
= create_new_sci(editor
);
4838 editor_set_indent(editor
, iprefs
->type
, iprefs
->width
);
4839 editor_set_font(editor
, interface_prefs
.editor_font
);
4840 editor_apply_update_prefs(editor
);
4842 /* if editor already had a widget, restore it */
4845 editor
->indent_type
= old_indent_type
;
4846 editor
->indent_width
= old_indent_width
;
4853 GeanyEditor
*editor_create(GeanyDocument
*doc
)
4855 const GeanyIndentPrefs
*iprefs
= get_default_indent_prefs();
4856 GeanyEditor
*editor
= g_new0(GeanyEditor
, 1);
4858 editor
->document
= doc
;
4859 doc
->editor
= editor
; /* needed in case some editor functions/callbacks expect it */
4861 editor
->auto_indent
= (iprefs
->auto_indent_mode
!= GEANY_AUTOINDENT_NONE
);
4862 editor
->line_wrapping
= get_project_pref(line_wrapping
);
4863 editor
->scroll_percent
= -1.0F
;
4864 editor
->line_breaking
= FALSE
;
4866 editor
->sci
= editor_create_widget(editor
);
4871 /* in case we need to free some fields in future */
4872 void editor_destroy(GeanyEditor
*editor
)
4878 static void on_document_save(GObject
*obj
, GeanyDocument
*doc
)
4880 gchar
*f
= g_build_filename(app
->configdir
, "snippets.conf", NULL
);
4882 if (utils_str_equal(doc
->real_path
, f
))
4884 /* reload snippets */
4885 editor_snippets_free();
4886 editor_snippets_init();
4892 gboolean
editor_complete_word_part(GeanyEditor
*editor
)
4896 g_return_val_if_fail(editor
, FALSE
);
4898 if (!SSM(editor
->sci
, SCI_AUTOCACTIVE
, 0, 0))
4901 entry
= sci_get_string(editor
->sci
, SCI_AUTOCGETCURRENTTEXT
, 0);
4903 /* if no word part, complete normally */
4904 if (!check_partial_completion(editor
, entry
))
4905 SSM(editor
->sci
, SCI_AUTOCCOMPLETE
, 0, 0);
4912 void editor_init(void)
4914 static GeanyIndentPrefs indent_prefs
;
4917 memset(&editor_prefs
, 0, sizeof(GeanyEditorPrefs
));
4918 memset(&indent_prefs
, 0, sizeof(GeanyIndentPrefs
));
4919 editor_prefs
.indentation
= &indent_prefs
;
4921 /* use g_signal_connect_after() to allow plugins connecting to the signal before the default
4922 * handler (on_editor_notify) is called */
4923 g_signal_connect_after(geany_object
, "editor-notify", G_CALLBACK(on_editor_notify
), NULL
);
4925 f
= g_build_filename(app
->configdir
, "snippets.conf", NULL
);
4926 ui_add_config_file_menu_item(f
, NULL
, NULL
);
4928 g_signal_connect(geany_object
, "document-save", G_CALLBACK(on_document_save
), NULL
);
4932 /* TODO: Should these be user-defined instead of hard-coded? */
4933 void editor_set_indentation_guides(GeanyEditor
*editor
)
4938 g_return_if_fail(editor
!= NULL
);
4940 if (! editor_prefs
.show_indent_guide
)
4942 sci_set_indentation_guides(editor
->sci
, SC_IV_NONE
);
4946 lexer
= sci_get_lexer(editor
->sci
);
4949 /* Lines added/removed are prefixed with +/- characters, so
4950 * those lines will not be shown with any indentation guides.
4951 * It can be distracting that only a few of lines in a diff/patch
4952 * file will show the guides. */
4957 /* These languages use indentation for control blocks; the "look forward" method works
4961 case SCLEX_MAKEFILE
:
4965 case SCLEX_PROPERTIES
:
4966 case SCLEX_FORTRAN
: /* Is this the best option for Fortran? */
4968 mode
= SC_IV_LOOKFORWARD
;
4971 /* C-like (structured) languages benefit from the "look both" method */
4974 case SCLEX_PHPSCRIPT
:
4986 case SCLEX_FREEBASIC
:
4990 mode
= SC_IV_LOOKBOTH
;
4998 sci_set_indentation_guides(editor
->sci
, mode
);
5002 /* Apply non-document prefs that can change in the Preferences dialog */
5003 void editor_apply_update_prefs(GeanyEditor
*editor
)
5005 ScintillaObject
*sci
;
5007 g_return_if_fail(editor
!= NULL
);
5009 if (main_status
.quitting
)
5014 sci_set_mark_long_lines(sci
, editor_get_long_line_type(),
5015 editor_get_long_line_column(), editor_prefs
.long_line_color
);
5017 /* update indent width, tab width */
5018 editor_set_indent(editor
, editor
->indent_type
, editor
->indent_width
);
5019 sci_set_tab_indents(sci
, editor_prefs
.use_tab_to_indent
);
5021 sci_assign_cmdkey(sci
, SCK_HOME
| (SCMOD_SHIFT
<< 16),
5022 editor_prefs
.smart_home_key
? SCI_VCHOMEEXTEND
: SCI_HOMEEXTEND
);
5023 sci_assign_cmdkey(sci
, SCK_HOME
| ((SCMOD_SHIFT
| SCMOD_ALT
) << 16),
5024 editor_prefs
.smart_home_key
? SCI_VCHOMERECTEXTEND
: SCI_HOMERECTEXTEND
);
5026 sci_set_autoc_max_height(sci
, editor_prefs
.symbolcompletion_max_height
);
5027 SSM(sci
, SCI_AUTOCSETDROPRESTOFWORD
, editor_prefs
.completion_drops_rest_of_word
, 0);
5029 editor_set_indentation_guides(editor
);
5031 sci_set_visible_white_spaces(sci
, editor_prefs
.show_white_space
);
5032 sci_set_visible_eols(sci
, editor_prefs
.show_line_endings
);
5033 sci_set_symbol_margin(sci
, editor_prefs
.show_markers_margin
);
5034 sci_set_line_numbers(sci
, editor_prefs
.show_linenumber_margin
);
5036 sci_set_folding_margin_visible(sci
, editor_prefs
.folding
);
5039 SSM(sci
, SCI_SETVIRTUALSPACEOPTIONS
, editor_prefs
.show_virtual_space
, 0);
5041 /* (dis)allow scrolling past end of document */
5042 sci_set_scroll_stop_at_last_line(sci
, editor_prefs
.scroll_stop_at_last_line
);
5044 sci_set_scrollbar_mode(sci
, editor_prefs
.show_scrollbars
);
5048 /* This is for tab-indents, space aligns formatted code. Spaces should be preserved. */
5049 static void change_tab_indentation(GeanyEditor
*editor
, gint line
, gboolean increase
)
5051 ScintillaObject
*sci
= editor
->sci
;
5052 gint pos
= sci_get_position_from_line(sci
, line
);
5056 sci_insert_text(sci
, pos
, "\t");
5060 if (sci_get_char_at(sci
, pos
) == '\t')
5062 sci_set_selection(sci
, pos
, pos
+ 1);
5063 sci_replace_sel(sci
, "");
5065 else /* remove spaces only if no tabs */
5067 gint width
= sci_get_line_indentation(sci
, line
);
5069 width
-= editor_get_indent_prefs(editor
)->width
;
5070 sci_set_line_indentation(sci
, line
, width
);
5076 static void editor_change_line_indent(GeanyEditor
*editor
, gint line
, gboolean increase
)
5078 const GeanyIndentPrefs
*iprefs
= editor_get_indent_prefs(editor
);
5079 ScintillaObject
*sci
= editor
->sci
;
5081 if (iprefs
->type
== GEANY_INDENT_TYPE_TABS
)
5082 change_tab_indentation(editor
, line
, increase
);
5085 gint width
= sci_get_line_indentation(sci
, line
);
5087 width
+= increase
? iprefs
->width
: -iprefs
->width
;
5088 sci_set_line_indentation(sci
, line
, width
);
5093 void editor_indent(GeanyEditor
*editor
, gboolean increase
)
5095 ScintillaObject
*sci
= editor
->sci
;
5096 gint caret_pos
, caret_line
, caret_offset
, caret_indent_pos
, caret_line_len
;
5097 gint anchor_pos
, anchor_line
, anchor_offset
, anchor_indent_pos
, anchor_line_len
;
5099 /* backup information needed to restore caret and anchor */
5100 caret_pos
= sci_get_current_position(sci
);
5101 anchor_pos
= SSM(sci
, SCI_GETANCHOR
, 0, 0);
5102 caret_line
= sci_get_line_from_position(sci
, caret_pos
);
5103 anchor_line
= sci_get_line_from_position(sci
, anchor_pos
);
5104 caret_offset
= caret_pos
- sci_get_position_from_line(sci
, caret_line
);
5105 anchor_offset
= anchor_pos
- sci_get_position_from_line(sci
, anchor_line
);
5106 caret_indent_pos
= sci_get_line_indent_position(sci
, caret_line
);
5107 anchor_indent_pos
= sci_get_line_indent_position(sci
, anchor_line
);
5108 caret_line_len
= sci_get_line_length(sci
, caret_line
);
5109 anchor_line_len
= sci_get_line_length(sci
, anchor_line
);
5111 if (sci_get_lines_selected(sci
) <= 1)
5113 editor_change_line_indent(editor
, sci_get_current_line(sci
), increase
);
5118 gint line
, lstart
, lend
;
5120 editor_select_lines(editor
, FALSE
);
5121 start
= sci_get_selection_start(sci
);
5122 end
= sci_get_selection_end(sci
);
5123 lstart
= sci_get_line_from_position(sci
, start
);
5124 lend
= sci_get_line_from_position(sci
, end
);
5125 if (end
== sci_get_length(sci
))
5126 lend
++; /* for last line with text on it */
5128 sci_start_undo_action(sci
);
5129 for (line
= lstart
; line
< lend
; line
++)
5131 editor_change_line_indent(editor
, line
, increase
);
5133 sci_end_undo_action(sci
);
5136 /* restore caret and anchor position */
5137 if (caret_pos
>= caret_indent_pos
)
5138 caret_offset
+= sci_get_line_length(sci
, caret_line
) - caret_line_len
;
5139 if (anchor_pos
>= anchor_indent_pos
)
5140 anchor_offset
+= sci_get_line_length(sci
, anchor_line
) - anchor_line_len
;
5142 SSM(sci
, SCI_SETCURRENTPOS
, sci_get_position_from_line(sci
, caret_line
) + caret_offset
, 0);
5143 SSM(sci
, SCI_SETANCHOR
, sci_get_position_from_line(sci
, anchor_line
) + anchor_offset
, 0);
5147 /** Gets snippet by name.
5149 * If @a editor is passed, returns a snippet specific to the document filetype.
5150 * If @a editor is @c NULL, returns a snippet from the default set.
5152 * @param editor Editor or @c NULL.
5153 * @param snippet_name Snippet name.
5154 * @return snippet or @c NULL if it was not found. Must not be freed.
5157 const gchar
*editor_find_snippet(GeanyEditor
*editor
, const gchar
*snippet_name
)
5159 const gchar
*subhash_name
= editor
? editor
->document
->file_type
->name
: "Default";
5160 GHashTable
*subhash
= g_hash_table_lookup(snippet_hash
, subhash_name
);
5162 return subhash
? g_hash_table_lookup(subhash
, snippet_name
) : NULL
;
5166 /** Replaces all special sequences in @a snippet and inserts it at @a pos.
5167 * If you insert at the current position, consider calling @c sci_scroll_caret()
5168 * after this function.
5174 void editor_insert_snippet(GeanyEditor
*editor
, gint pos
, const gchar
*snippet
)
5178 pattern
= g_string_new(snippet
);
5179 snippets_make_replacements(editor
, pattern
);
5180 editor_insert_text_block(editor
, pattern
->str
, pos
, -1, -1, TRUE
);
5181 g_string_free(pattern
, TRUE
);