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edi/src/bin/editor/edi_editor.c

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#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <libgen.h>
#include <Eina.h>
#include <Elementary.h>
#include "edi_editor.h"
#include "mainview/edi_mainview.h"
#include "edi_filepanel.h"
#include "edi_config.h"
#include "edi_theme.h"
#include "language/edi_language_provider.h"
#include "edi_private.h"
static Evas_Object *_suggest_hint;
static void _suggest_popup_show(Edi_Editor *editor);
typedef struct
{
unsigned int line;
unsigned int col;
} Edi_Location;
typedef struct
{
Edi_Location start;
Edi_Location end;
} Edi_Range;
static void
_edi_editor_file_change_reload_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event EINA_UNUSED)
{
Edi_Editor *editor;
editor = (Edi_Editor *)data;
if (!editor) return;
edi_editor_reload(editor);
evas_object_del(editor->popup);
editor->popup = NULL;
}
static void
_edi_editor_file_change_ignore_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event EINA_UNUSED)
{
Edi_Editor *editor;
editor = (Edi_Editor *)data;
if (!editor) return;
edi_editor_save(editor);
editor->save_time = time(NULL);
evas_object_del(editor->popup);
editor->popup = NULL;
}
static void
_edi_editor_file_change_popup(Evas_Object *parent, Edi_Editor *editor)
{
Evas_Object *table, *frame, *box, *label, *sep, *icon, *button;
if (editor->popup)
return;
editor->popup = elm_popup_add(parent);
elm_popup_orient_set(editor->popup, ELM_POPUP_ORIENT_CENTER);
elm_popup_scrollable_set(editor->popup, EINA_TRUE);
elm_object_part_text_set(editor->popup, "title,text", _("Confirmation"));
evas_object_size_hint_align_set(editor->popup, EVAS_HINT_FILL, EVAS_HINT_FILL);
evas_object_size_hint_weight_set(editor->popup, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
table = elm_table_add(editor->popup);
icon = elm_icon_add(table);
elm_icon_standard_set(icon, "dialog-warning");
evas_object_size_hint_min_set(icon, 48 * elm_config_scale_get(), 48 * elm_config_scale_get());
evas_object_size_hint_weight_set(icon, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(icon, EVAS_HINT_FILL, EVAS_HINT_FILL);
evas_object_show(icon);
elm_table_pack(table, icon, 0, 0, 1, 1);
frame = elm_frame_add(editor->popup);
elm_object_content_set(frame, table);
evas_object_show(frame);
box = elm_box_add(editor->popup);
label = elm_label_add(editor->popup);
elm_object_text_set(label, _("File contents have changed. Would you like to reload <br> the contents of this file?"));
evas_object_show(label);
elm_box_pack_end(box, label);
sep = elm_separator_add(box);
elm_separator_horizontal_set(sep, EINA_TRUE);
evas_object_show(sep);
elm_box_pack_end(box, sep);
evas_object_show(box);
elm_table_pack(table, box, 1, 0, 1, 1);
elm_object_content_set(editor->popup, frame);
evas_object_show(table);
button = elm_button_add(editor->popup);
elm_object_text_set(button, _("Reload"));
elm_object_part_content_set(editor->popup, "button1", button);
evas_object_smart_callback_add(button, "clicked", _edi_editor_file_change_reload_cb, editor);
button = elm_button_add(editor->popup);
elm_object_text_set(button, _("No, continue editing"));
elm_object_part_content_set(editor->popup, "button2", button);
evas_object_smart_callback_add(button, "clicked", _edi_editor_file_change_ignore_cb, editor);
evas_object_show(editor->popup);
}
void
edi_editor_save(Edi_Editor *editor)
{
Elm_Code *code;
const char *filename;
if (!editor->modified)
return;
code = elm_code_widget_code_get(editor->entry);
filename = elm_code_file_path_get(code->file);
elm_code_file_save(code->file);
editor->save_time = ecore_file_mod_time(filename);
editor->modified = EINA_FALSE;
if (editor->save_timer)
{
ecore_timer_del(editor->save_timer);
editor->save_timer = NULL;
}
if (edi_language_provider_has(editor))
edi_language_provider_get(editor)->refresh(editor);
ecore_event_add(EDI_EVENT_FILE_SAVED, NULL, NULL, NULL);
}
static Eina_Bool
_edi_editor_autosave_cb(void *data)
{
Edi_Editor *editor;
editor = (Edi_Editor *)data;
if (!editor)
return ECORE_CALLBACK_CANCEL;
edi_editor_save(editor);
return ECORE_CALLBACK_CANCEL;
}
static void
_changed_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
Edi_Editor *editor = data;
editor->modified = EINA_TRUE;
if (editor->save_timer)
ecore_timer_reset(editor->save_timer);
else if (_edi_config->autosave)
editor->save_timer = ecore_timer_add(EDI_CONTENT_SAVE_TIMEOUT, _edi_editor_autosave_cb, editor);
}
static char *
_edi_editor_word_at_position_get(Edi_Editor *editor, unsigned int row, unsigned int col)
{
Elm_Code *code;
Elm_Code_Line *line;
char *ptr, *curword, *curtext;
unsigned int curlen, wordlen;
code = elm_code_widget_code_get(editor->entry);
line = elm_code_file_line_get(code->file, row);
if (!line)
return strdup("");
curtext = (char *)elm_code_line_text_get(line, &curlen);
ptr = curtext + col - 1;
while (ptr != curtext &&
((*(ptr - 1) >= 'a' && *(ptr - 1) <= 'z') ||
(*(ptr - 1) >= 'A' && *(ptr - 1) <= 'Z') ||
(*(ptr - 1) >= '0' && *(ptr - 1) <= '9') ||
*(ptr - 1) == '_'))
ptr--;
wordlen = col - (ptr - curtext);
curword = malloc(sizeof(char) * (wordlen + 1));
strncpy(curword, ptr, wordlen);
curword[wordlen - 1] = '\0';
return curword;
}
static char *
_edi_editor_current_word_get(Edi_Editor *editor)
{
unsigned int row, col;
elm_code_widget_cursor_position_get(editor->entry, &row, &col);
return _edi_editor_word_at_position_get(editor, row, col);
}
static Evas_Object *
_suggest_list_content_get(void *data, Evas_Object *obj, const char *part)
{
Edi_Editor *editor;
Edi_Mainview_Item *item;
Edi_Language_Suggest_Item *suggest_it = data;
char *format, *display;
const char *font;
int font_size, displen;
if (strcmp(part, "elm.swallow.content"))
return NULL;
item = edi_mainview_item_current_get();
if (!item)
return NULL;
editor = (Edi_Editor *)evas_object_data_get(item->view, "editor");
elm_code_widget_font_get(editor->entry, &font, &font_size);
format = "<align=left><font='%s'><font_size=%d> %s</font_size></font></align>";
displen = strlen(suggest_it->summary) + strlen(format) + strlen(font);
display = malloc(sizeof(char) * displen);
snprintf(display, displen, format, font, font_size, suggest_it->summary);
Evas_Object *label = elm_label_add(obj);
elm_label_ellipsis_set(label, EINA_TRUE);
elm_object_text_set(label, display);
evas_object_color_set(label, 255, 255, 255, 255);
evas_object_show(label);
free(display);
return label;
}
static void
_suggest_list_cb_selected(void *data, Evas_Object *obj EINA_UNUSED, void *event_info)
{
Edi_Language_Suggest_Item *suggest_it;
Evas_Object *label = data;
suggest_it = elm_object_item_data_get(event_info);
elm_object_text_set(label, suggest_it->detail);
}
static void
_suggest_list_update(Edi_Editor *editor, char *word)
{
Edi_Language_Suggest_Item *suggest_it;
Eina_List *l;
Elm_Genlist_Item_Class *ic;
Elm_Object_Item *item;
elm_genlist_clear(editor->suggest_genlist);
ic = elm_genlist_item_class_new();
ic->item_style = "full";
ic->func.content_get = _suggest_list_content_get;
EINA_LIST_FOREACH(editor->suggest_list, l, suggest_it)
{
if (eina_str_has_prefix(suggest_it->summary, word))
{
elm_genlist_item_append(editor->suggest_genlist,
ic,
suggest_it,
NULL,
ELM_GENLIST_ITEM_NONE,
NULL,
NULL);
}
}
elm_genlist_item_class_free(ic);
item = elm_genlist_first_item_get(editor->suggest_genlist);
if (item)
{
elm_genlist_item_selected_set(item, EINA_TRUE);
elm_genlist_item_show(item, ELM_GENLIST_ITEM_SCROLLTO_TOP);
_suggest_popup_show(editor);
}
else
evas_object_hide(editor->suggest_bg);
}
static void
_suggest_list_load(Edi_Editor *editor)
{
Edi_Language_Provider *provider;
char *curword;
unsigned int row, col;
if (evas_object_visible_get(editor->suggest_bg))
return;
provider = edi_language_provider_get(editor);
if (!provider || !provider->lookup)
return;
if (editor->suggest_list)
{
Edi_Language_Suggest_Item *suggest_it;
EINA_LIST_FREE(editor->suggest_list, suggest_it)
edi_language_suggest_item_free(suggest_it);
editor->suggest_list = NULL;
}
elm_code_widget_cursor_position_get(editor->entry, &row, &col);
curword = _edi_editor_word_at_position_get(editor, row, col);
editor->suggest_list = provider->lookup(editor, row, col - strlen(curword));
free(curword);
}
static void
_suggest_list_selection_insert(Edi_Editor *editor, const char *selection)
{
char *word;
unsigned int wordlen, col, row;
elm_code_widget_cursor_position_get(editor->entry, &row, &col);
word = _edi_editor_word_at_position_get(editor, row, col);
wordlen = strlen(word);
free(word);
elm_code_widget_selection_start(editor->entry, row, col - wordlen);
elm_code_widget_selection_end(editor->entry, row, col);
elm_code_widget_text_at_cursor_insert(editor->entry, selection);
}
static void
_suggest_bg_cb_hide(void *data, Evas *e EINA_UNUSED,
Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
Edi_Editor *editor = (Edi_Editor *)data;
evas_object_key_ungrab(editor->suggest_genlist, "Return", 0, 0);
evas_object_key_ungrab(editor->suggest_genlist, "Up", 0, 0);
evas_object_key_ungrab(editor->suggest_genlist, "Down", 0, 0);
}
static void
_suggest_list_cb_key_down(void *data, Evas *e EINA_UNUSED, Evas_Object *obj,
void *event_info)
{
Edi_Editor *editor = (Edi_Editor *)data;
Edi_Language_Suggest_Item *suggest_it;
Elm_Object_Item *it;
Evas_Object *genlist = obj;
Evas_Event_Key_Down *ev = event_info;
if (!strcmp(ev->key, "Return"))
{
it = elm_genlist_selected_item_get(genlist);
suggest_it = elm_object_item_data_get(it);
_suggest_list_selection_insert(editor, suggest_it->summary);
evas_object_hide(editor->suggest_bg);
}
else if (!strcmp(ev->key, "Up"))
{
it = elm_genlist_item_prev_get(elm_genlist_selected_item_get(genlist));
if(!it) it = elm_genlist_last_item_get(genlist);
elm_genlist_item_selected_set(it, EINA_TRUE);
elm_genlist_item_show(it, ELM_GENLIST_ITEM_SCROLLTO_IN);
}
else if (!strcmp(ev->key, "Down"))
{
it = elm_genlist_item_next_get(elm_genlist_selected_item_get(genlist));
if(!it) it = elm_genlist_first_item_get(genlist);
elm_genlist_item_selected_set(it, EINA_TRUE);
elm_genlist_item_show(it, ELM_GENLIST_ITEM_SCROLLTO_IN);
}
}
static void
_suggest_list_cb_clicked_double(void *data, Evas_Object *obj EINA_UNUSED,
void *event_info)
{
Elm_Object_Item *it = event_info;
Edi_Language_Suggest_Item *suggest_it;
Edi_Editor *editor = (Edi_Editor *)data;
suggest_it = elm_object_item_data_get(it);
_suggest_list_selection_insert(editor, suggest_it->summary);
evas_object_hide(editor->suggest_bg);
}
static void
_suggest_popup_show(Edi_Editor *editor)
{
unsigned int col, row;
Evas_Coord cx, cy, cw, ch, sh, eh, bg_x, bg_y;
char *word;
if (!editor->suggest_genlist)
return;
if (elm_genlist_items_count(editor->suggest_genlist) <= 0)
return;
if (evas_object_visible_get(editor->suggest_bg))
return;
elm_code_widget_cursor_position_get(editor->entry, &row, &col);
elm_code_widget_geometry_for_position_get(editor->entry, row, col,
&cx, &cy, &cw, &ch);
evas_object_geometry_get(editor->suggest_bg, NULL, NULL, NULL, &sh);
evas_object_geometry_get(elm_object_top_widget_get(editor->entry),
NULL, NULL, NULL, &eh);
word = _edi_editor_word_at_position_get(editor, row, col);
bg_x = cx - (strlen(word) + 1) * cw;
bg_y = cy + ch;
if (bg_y + sh > eh)
bg_y = cy - sh;
evas_object_move(editor->suggest_bg, bg_x, bg_y);
evas_object_show(editor->suggest_bg);
if (!evas_object_key_grab(editor->suggest_genlist, "Return", 0, 0, EINA_TRUE))
ERR("Failed to grab key - %s", "Return");
if (!evas_object_key_grab(editor->suggest_genlist, "Up", 0, 0, EINA_TRUE))
ERR("Failed to grab key - %s", "Up");
if (!evas_object_key_grab(editor->suggest_genlist, "Down", 0, 0, EINA_TRUE))
ERR("Failed to grab key - %s", "Down");
free(word);
}
static void
_suggest_popup_key_down_cb(Edi_Editor *editor, const char *key, const char *string)
{
Elm_Code *code;
Elm_Code_Line *line;
unsigned int col, row;
char *word = NULL;
if (!evas_object_visible_get(editor->suggest_bg))
return;
elm_code_widget_cursor_position_get(editor->entry, &row, &col);
code = elm_code_widget_code_get(editor->entry);
line = elm_code_file_line_get(code->file, row);
if (!strcmp(key, "Left"))
{
if (col - 1 <= 0)
{
evas_object_hide(editor->suggest_bg);
return;
}
word = _edi_editor_word_at_position_get(editor, row, col - 1);
if (!strcmp(word, ""))
evas_object_hide(editor->suggest_bg);
else
_suggest_list_update(editor, word);
}
else if (!strcmp(key, "Right"))
{
if (line->length < col)
{
evas_object_hide(editor->suggest_bg);
return;
}
word = _edi_editor_word_at_position_get(editor, row, col + 1);
if (!strcmp(word, ""))
evas_object_hide(editor->suggest_bg);
else
_suggest_list_update(editor, word);
}
else if (!strcmp(key, "BackSpace"))
{
if (col - 1 <= 0)
{
evas_object_hide(editor->suggest_bg);
return;
}
word = _edi_editor_word_at_position_get(editor, row, col - 1);
if (!strcmp(word, ""))
evas_object_hide(editor->suggest_bg);
else
_suggest_list_update(editor, word);
}
else if (!strcmp(key, "Escape"))
{
evas_object_hide(editor->suggest_bg);
}
else if (!strcmp(key, "Delete"))
{
//Do nothing
}
else if (string && strlen(string) == 1)
{
word = _edi_editor_word_at_position_get(editor, row, col);
strncat(word, string, 1);
_suggest_list_update(editor, word);
}
if (word)
free(word);
}
static void
_suggest_popup_setup(Edi_Editor *editor)
{
//Popup bg
Evas_Object *bg = elm_bg_add(editor->entry);
editor->suggest_bg = bg;
elm_bg_color_set(bg, 30, 30, 30);
evas_object_event_callback_add(bg, EVAS_CALLBACK_HIDE,
_suggest_bg_cb_hide, editor);
evas_object_resize(bg, 400 * elm_config_scale_get(), 300 * elm_config_scale_get());
//Box
Evas_Object *box = elm_box_add(bg);
elm_box_padding_set(box, 5, 5);
elm_object_content_set(bg, box);
evas_object_show(box);
//Genlist
Evas_Object *genlist = elm_genlist_add(box);
editor->suggest_genlist = genlist;
evas_object_size_hint_weight_set(genlist, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(genlist, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_object_focus_allow_set(genlist, EINA_FALSE);
elm_genlist_homogeneous_set(genlist, EINA_TRUE);
evas_object_event_callback_add(genlist, EVAS_CALLBACK_KEY_DOWN,
_suggest_list_cb_key_down, editor);
evas_object_smart_callback_add(genlist, "clicked,double",
_suggest_list_cb_clicked_double, editor);
evas_object_show(genlist);
elm_box_pack_end(box, genlist);
//Label
Evas_Object *label = elm_label_add(box);
elm_label_line_wrap_set(label, ELM_WRAP_MIXED);
evas_object_size_hint_align_set(label, EVAS_HINT_FILL, EVAS_HINT_FILL);
evas_object_show(label);
elm_box_pack_end(box, label);
evas_object_smart_callback_add(genlist, "selected",
_suggest_list_cb_selected, label);
}
static void
_edi_editor_snippet_insert(Edi_Editor *editor)
{
char *key, *leading;
unsigned int line_len;
int nl_pos;
short nl_len;
const char *snippet, *ptr;
unsigned int row, col;
Edi_Language_Provider *provider;
Elm_Code_Line *line;
provider = edi_language_provider_get(editor);
elm_code_widget_cursor_position_get(editor->entry, &row, &col);
key = _edi_editor_word_at_position_get(editor, row, col);
snippet = provider->snippet_get(key);
if (!snippet)
return;
line = elm_code_file_line_get(elm_code_widget_code_get(editor->entry)->file, row);
leading = elm_code_line_indent_get(line);
elm_code_widget_selection_select_word(editor->entry, row, col);
elm_code_widget_selection_delete(editor->entry);
ptr = snippet;
nl_pos = elm_code_text_newlinenpos(ptr, strlen(ptr), &nl_len);
while (nl_pos != ELM_CODE_TEXT_NOT_FOUND)
{
char *insert;
line_len = nl_pos + nl_len;
insert = strndup(ptr, line_len);
elm_code_widget_text_at_cursor_insert(editor->entry, insert);
elm_code_widget_text_at_cursor_insert(editor->entry, leading);
free(insert);
ptr += line_len;
nl_pos = elm_code_text_newlinenpos(ptr, strlen(ptr), &nl_len);
}
elm_code_widget_text_at_cursor_insert(editor->entry, ptr);
free(key);
return;
}
static void
_suggest_hint_hide(Edi_Editor *editor EINA_UNUSED)
{
if (!_suggest_hint)
return;
evas_object_hide(_suggest_hint);
}
static Evas_Object *
_suggest_hint_popup_add(Edi_Editor *editor, const char *content, Evas_Smart_Cb fn)
{
Evas_Object *pop, *btn, *text;
unsigned int row, col;
Evas_Coord cx, cy, cw, ch;
elm_code_widget_cursor_position_get(editor->entry, &row, &col);
elm_code_widget_cursor_position_get(editor->entry, &row, &col);
elm_code_widget_geometry_for_position_get(editor->entry, row, col,
&cx, &cy, &cw, &ch);
pop = elm_box_add(editor->entry);
evas_object_size_hint_weight_set(pop, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(pop, EVAS_HINT_FILL, EVAS_HINT_FILL);
evas_object_size_hint_weight_set(pop, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(pop, EVAS_HINT_FILL, EVAS_HINT_FILL);
evas_object_move(pop, cx, cy - ch);
btn = elm_button_add(pop);
evas_object_smart_callback_add(btn, "clicked", fn, editor);
evas_object_size_hint_weight_set(btn, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(btn, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_box_pack_end(pop, btn);
evas_object_show(btn);
text = elm_label_add(btn);
evas_object_size_hint_weight_set(text, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(text, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_object_text_set(text, content);
elm_layout_content_set(btn, "elm.swallow.content", text);
evas_object_show(text);
return pop;
}
static void
_suggest_hint_click_snippet(void *data, Evas_Object *obj EINA_UNUSED,
void *event_info EINA_UNUSED)
{
Edi_Editor *editor = data;
_suggest_hint_hide(editor);
_edi_editor_snippet_insert(editor);
}
static void
_suggest_hint_show_snippet(Edi_Editor *editor, const char *word)
{
unsigned int row, col;
const char *snippet;
if (!word || strlen(word) == 0)
return;
elm_code_widget_cursor_position_get(editor->entry, &row, &col);
snippet = edi_language_provider_get(editor)->snippet_get(word);
if (!snippet)
return;
_suggest_hint = _suggest_hint_popup_add(editor,
eina_slstr_printf("Press tab to insert snippet <hilight>%s</hilight>", word),
_suggest_hint_click_snippet);
evas_object_show(_suggest_hint);
}
Edi_Language_Suggest_Item *
_suggest_match_get(Edi_Editor *editor, const char *word)
{
Edi_Language_Suggest_Item *suggest_it;
unsigned int wordlen;
Eina_List *l, *list = editor->suggest_list;
wordlen = strlen(word);
EINA_LIST_FOREACH(list, l, suggest_it)
{
if (strlen(suggest_it->summary) <= wordlen)
continue;
if (eina_str_has_prefix(suggest_it->summary, word))
return suggest_it;
}
return NULL;
}
static void
_suggest_hint_click_suggest(void *data, Evas_Object *obj EINA_UNUSED,
void *event_info EINA_UNUSED)
{
Edi_Editor *editor = data;
Edi_Language_Suggest_Item *match;
char *word;
_suggest_hint_hide(editor);
word = _edi_editor_current_word_get(editor);
match = _suggest_match_get(editor, word);
if (match)
_suggest_list_selection_insert(editor, match->summary);
free(word);
}
static void
_suggest_hint_show_match(Edi_Editor *editor, const char *word)
{
Edi_Language_Suggest_Item *match;
match = _suggest_match_get(editor, word);
if (!match)
return;
_suggest_hint = _suggest_hint_popup_add(editor,
eina_slstr_printf("Press tab to insert suggestion <hilight>%s</hilight>", match->summary),
_suggest_hint_click_suggest);
evas_object_show(_suggest_hint);
}
static void
_smart_cb_key_down(void *data EINA_UNUSED, Evas *e EINA_UNUSED,
Evas_Object *obj EINA_UNUSED, void *event)
{
Edi_Mainview_Item *item;
Edi_Editor *editor;
Edi_Language_Provider *provider;
Eina_Bool ctrl, alt, shift;
Evas_Event_Key_Down *ev = event;
ctrl = evas_key_modifier_is_set(ev->modifiers, "Control");
alt = evas_key_modifier_is_set(ev->modifiers, "Alt");
shift = evas_key_modifier_is_set(ev->modifiers, "Shift");
item = edi_mainview_item_current_get();
if (!item)
return;
editor = (Edi_Editor *)evas_object_data_get(item->view, "editor");
_suggest_hint_hide(editor);
if ((!alt) && (ctrl) && (!shift))
{
if (!strcmp(ev->key, "Prior"))
{
edi_mainview_item_prev();
}
else if (!strcmp(ev->key, "Next"))
{
edi_mainview_item_next();
}
else if (!strcmp(ev->key, "s"))
{
edi_editor_save(editor);
}
else if (!strcmp(ev->key, "f"))
{
edi_editor_search(editor);
}
else if (!strcmp(ev->key, "g"))
{
edi_mainview_goto_popup_show();
}
else if (edi_language_provider_has(editor) && !strcmp(ev->key, "space"))
{
_suggest_list_load(editor);
_suggest_list_update(editor, _edi_editor_current_word_get(editor));
}
}
else if ((!alt) && (ctrl) && (shift))
{
if (edi_language_provider_has(editor) && !strcmp(ev->key, "space"))
{
edi_editor_doc_open(editor);
}
}
if (alt || ctrl)
return;
provider = edi_language_provider_get(editor);
if (!provider)
return;
if (evas_object_visible_get(editor->suggest_bg))
{
_suggest_popup_key_down_cb(editor, ev->key, ev->string);
return;
}
if (!strcmp(ev->key, "Tab"))
{
char *word;
const char *snippet;
Edi_Language_Suggest_Item *suggest;
word = _edi_editor_current_word_get(editor);
snippet = provider->snippet_get(word);
if (snippet)
{
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
_edi_editor_snippet_insert(editor);
}
else if (strlen(word) >= 3)
{
suggest = _suggest_match_get(editor, word);
if (suggest)
{
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
_suggest_list_selection_insert(editor, suggest->summary);
}
}
free(word);
}
}
static void
_edit_cursor_moved(void *data, Evas_Object *obj, void *event_info EINA_UNUSED)
{
Elm_Code_Widget *widget;
char buf[30];
unsigned int line;
unsigned int col;
widget = (Elm_Code_Widget *)obj;
elm_code_widget_cursor_position_get(widget, &line, &col);
snprintf(buf, sizeof(buf), _("Line:%d, Column:%d"), line, col);
elm_object_text_set((Evas_Object *)data, buf);
}
static void
_edit_file_changed(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
Edi_Editor *editor;
Edi_Language_Provider *provider;
char *word;
const char *snippet;
ecore_event_add(EDI_EVENT_FILE_CHANGED, NULL, NULL, NULL);
editor = (Edi_Editor *)data;
_suggest_hint_hide(editor);
if (evas_object_visible_get(editor->suggest_bg))
return;
provider = edi_language_provider_get(editor);
if (!provider)
return;
word = _edi_editor_current_word_get(editor);
if (word && strlen(word) > 1)
{
snippet = provider->snippet_get(word);
if (snippet)
_suggest_hint_show_snippet(editor, word);
else if (strlen(word) >= 3)
_suggest_hint_show_match(editor, word);
}
free(word);
}
static void
_edi_editor_statusbar_add(Evas_Object *panel, Edi_Editor *editor, Edi_Mainview_Item *item)
{
Edi_Language_Provider *provider;
Evas_Object *position, *mime, *lines;
Elm_Code *code;
elm_box_horizontal_set(panel, EINA_TRUE);
mime = elm_label_add(panel);
if (item->mimetype)
{
provider = edi_language_provider_get(editor);
if (provider && provider->mime_name(item->mimetype))
{
char summary[1024];
sprintf(summary, "%s (%s)", provider->mime_name(item->mimetype), item->mimetype);
elm_object_text_set(mime, summary);
}
else
elm_object_text_set(mime, item->mimetype);
}
else
elm_object_text_set(mime, item->editortype);
evas_object_size_hint_align_set(mime, 0.0, 0.5);
evas_object_size_hint_weight_set(mime, 0.1, 0.0);
elm_box_pack_end(panel, mime);
evas_object_show(mime);
elm_object_disabled_set(mime, EINA_TRUE);
lines = elm_label_add(panel);
code = elm_code_widget_code_get(editor->entry);
if (elm_code_file_line_ending_get(code->file) == ELM_CODE_FILE_LINE_ENDING_WINDOWS)
elm_object_text_set(lines, "WIN");
else
elm_object_text_set(lines, "UNIX");
evas_object_size_hint_align_set(lines, 0.0, 0.5);
evas_object_size_hint_weight_set(lines, EVAS_HINT_EXPAND, 0.0);
elm_box_pack_end(panel, lines);
evas_object_show(lines);
elm_object_disabled_set(lines, EINA_TRUE);
position = elm_label_add(panel);
evas_object_size_hint_align_set(position, 1.0, 0.5);
evas_object_size_hint_weight_set(position, EVAS_HINT_EXPAND, 0.0);
elm_box_pack_end(panel, position);
evas_object_show(position);
elm_object_disabled_set(position, EINA_TRUE);
_edit_cursor_moved(position, editor->entry, NULL);
evas_object_smart_callback_add(editor->entry, "cursor,changed", _edit_cursor_moved, position);
evas_object_smart_callback_add(editor->entry, "changed,user", _edit_file_changed, editor);
}
#if HAVE_LIBCLANG
static void
_edi_range_color_set(Edi_Editor *editor, Edi_Range range, Elm_Code_Token_Type type)
{
Elm_Code *code;
Elm_Code_Line *line, *extra_line;
unsigned int number;
ecore_thread_main_loop_begin();
code = elm_code_widget_code_get(editor->entry);
line = elm_code_file_line_get(code->file, range.start.line);
elm_code_line_token_add(line, range.start.col - 1, range.end.col - 2,
range.end.line - range.start.line + 1, type);
elm_code_widget_line_refresh(editor->entry, line);
for (number = line->number + 1; number <= range.end.line; number++)
{
extra_line = elm_code_file_line_get(code->file, number);
elm_code_widget_line_refresh(editor->entry, extra_line);
}
ecore_thread_main_loop_end();
}
static void
_edi_line_status_set(Edi_Editor *editor, unsigned int number, Elm_Code_Status_Type status,
const char *text)
{
Elm_Code *code;
Elm_Code_Line *line;
ecore_thread_main_loop_begin();
code = elm_code_widget_code_get(editor->entry);
line = elm_code_file_line_get(code->file, number);
if (!line)
{
if (text)
ERR("Status on invalid line %d (\"%s\")", number, text);
ecore_thread_main_loop_end();
return;
}
elm_code_line_status_set(line, status);
if (text)
elm_code_line_status_text_set(line, text);
elm_code_widget_line_refresh(editor->entry, line);
ecore_thread_main_loop_end();
}
static void
_clang_load_highlighting(const char *path, Edi_Editor *editor)
{
CXFile cfile = clang_getFile(editor->clang_unit, path);
CXSourceRange range = clang_getRange(
clang_getLocationForOffset(editor->clang_unit, cfile, 0),
clang_getLocationForOffset(editor->clang_unit, cfile, ecore_file_size(path)));
clang_tokenize(editor->clang_unit, range, &editor->tokens, &editor->token_count);
editor->cursors = (CXCursor *) malloc(editor->token_count * sizeof(CXCursor));
clang_annotateTokens(editor->clang_unit, editor->tokens, editor->token_count, editor->cursors);
}
static void
_clang_show_highlighting(Edi_Editor *editor)
{
unsigned int i = 0;
for (i = 0 ; i < editor->token_count ; i++)
{
Edi_Range range;
Elm_Code_Token_Type type = ELM_CODE_TOKEN_TYPE_DEFAULT;
CXSourceRange tkrange = clang_getTokenExtent(editor->clang_unit, editor->tokens[i]);
clang_getSpellingLocation(clang_getRangeStart(tkrange), NULL,
&range.start.line, &range.start.col, NULL);
clang_getSpellingLocation(clang_getRangeEnd(tkrange), NULL,
&range.end.line, &range.end.col, NULL);
/* FIXME: Should probably do something fancier, this is only a limited
* number of types. */
switch (clang_getTokenKind(editor->tokens[i]))
{
case CXToken_Punctuation:
break;
case CXToken_Identifier:
if (editor->cursors[i].kind < CXCursor_FirstRef)
{
type = ELM_CODE_TOKEN_TYPE_CLASS;
break;
}
switch (editor->cursors[i].kind)
{
case CXCursor_DeclRefExpr:
/* Handle different ref kinds */
type = ELM_CODE_TOKEN_TYPE_FUNCTION;
break;
case CXCursor_MacroDefinition:
case CXCursor_InclusionDirective:
case CXCursor_PreprocessingDirective:
case CXCursor_MacroExpansion:
type = ELM_CODE_TOKEN_TYPE_PREPROCESSOR;
break;
case CXCursor_TypeRef:
type = ELM_CODE_TOKEN_TYPE_TYPE;
break;
default:
break;
}
break;
case CXToken_Keyword:
case CXToken_Literal:
case CXToken_Comment:
break;
}
if (editor->highlight_cancel)
break;
if (type != ELM_CODE_TOKEN_TYPE_DEFAULT)
_edi_range_color_set(editor, range, type);
}
}
static void
_clang_free_highlighting(Edi_Editor *editor)
{
free(editor->cursors);
clang_disposeTokens(editor->clang_unit, editor->tokens, editor->token_count);
}
static void
_clang_load_errors(Edi_Editor *editor)
{
Elm_Code *code;
const char *filename;
unsigned n = clang_getNumDiagnostics(editor->clang_unit);
unsigned i = 0;
ecore_thread_main_loop_begin();
code = elm_code_widget_code_get(editor->entry);
filename = elm_code_file_path_get(code->file);
ecore_thread_main_loop_end();
for(i = 0, n = clang_getNumDiagnostics(editor->clang_unit); i != n; ++i)
{
CXDiagnostic diag = clang_getDiagnostic(editor->clang_unit, i);
CXFile file;
unsigned int line;
CXString path;
// the parameter after line would be a caret position but we're just highlighting for now
clang_getSpellingLocation(clang_getDiagnosticLocation(diag), &file, &line, NULL, NULL);
path = clang_getFileName(file);
if (!clang_getCString(path) || strcmp(filename, clang_getCString(path)))
continue;
/* FIXME: Also handle ranges and fix suggestions. */
Elm_Code_Status_Type status = ELM_CODE_STATUS_TYPE_DEFAULT;
switch (clang_getDiagnosticSeverity(diag))
{
case CXDiagnostic_Ignored:
status = ELM_CODE_STATUS_TYPE_IGNORED;
break;
case CXDiagnostic_Note:
status = ELM_CODE_STATUS_TYPE_NOTE;
break;
case CXDiagnostic_Warning:
status = ELM_CODE_STATUS_TYPE_WARNING;
break;
case CXDiagnostic_Error:
status = ELM_CODE_STATUS_TYPE_ERROR;
break;
case CXDiagnostic_Fatal:
status = ELM_CODE_STATUS_TYPE_FATAL;
break;
}
CXString str = clang_getDiagnosticSpelling(diag);
if (status != ELM_CODE_STATUS_TYPE_DEFAULT)
_edi_line_status_set(editor, line, status, clang_getCString(str));
clang_disposeString(str);
clang_disposeDiagnostic(diag);
if (editor->highlight_cancel)
break;
}
}
static void
_edi_clang_setup(void *data, Ecore_Thread *thread EINA_UNUSED)
{
Edi_Editor *editor;
Elm_Code *code;
const char *path;
ecore_thread_main_loop_begin();
editor = (Edi_Editor *)data;
code = elm_code_widget_code_get(editor->entry);
path = elm_code_file_path_get(code->file);
ecore_thread_main_loop_end();
_clang_load_errors(editor);
_clang_load_highlighting(path, editor);
_clang_show_highlighting(editor);
}
static void
_edi_clang_dispose(void *data, Ecore_Thread *thread EINA_UNUSED)
{
Edi_Editor *editor = (Edi_Editor *)data;
_clang_free_highlighting(editor);
editor->highlight_thread = NULL;
editor->highlight_cancel = EINA_FALSE;
}
#endif
static void
_focused_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
Edi_Mainview_Panel *panel;
Edi_Mainview_Item *item;
Elm_Code *code;
Edi_Editor *editor;
const char *filename;
time_t mtime;
item = (Edi_Mainview_Item *)data;
panel = edi_mainview_panel_for_item_get(item);
edi_mainview_panel_focus(panel);
editor = evas_object_data_get(obj, "editor");
code = elm_code_widget_code_get(editor->entry);
filename = elm_code_file_path_get(code->file);
mtime = ecore_file_mod_time(filename);
if ((editor->save_time) && (editor->save_time < mtime))
{
ecore_timer_del(editor->save_timer);
editor->save_timer = NULL;
_edi_editor_file_change_popup(obj, editor);
editor->modified = EINA_FALSE;
return;
}
}
static void
_unfocused_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
Edi_Editor *editor;
editor = (Edi_Editor *)data;
if (_edi_config->autosave)
edi_editor_save(editor);
_suggest_hint_hide(editor);
if (editor->suggest_bg)
evas_object_hide(editor->suggest_bg);
if (editor->doc_popup && evas_object_visible_get(editor->doc_popup))
evas_object_del(editor->doc_popup);
}
static void
_mouse_up_cb(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED,
void *event_info)
{
Edi_Editor *editor;
Evas_Event_Mouse_Up *event;
Eina_Bool ctrl;
unsigned int row;
int col;
const char *word;
editor = (Edi_Editor *)data;
event = (Evas_Event_Mouse_Up *)event_info;
_suggest_hint_hide(editor);
if (editor->suggest_bg)
evas_object_hide(editor->suggest_bg);
ctrl = evas_key_modifier_is_set(event->modifiers, "Control");
if (event->button != 3 || !ctrl || !edi_language_provider_has(editor))
return;
elm_code_widget_position_at_coordinates_get(editor->entry, event->canvas.x, event->canvas.y, &row, &col);
elm_code_widget_selection_select_word(editor->entry, row, col);
word = elm_code_widget_selection_text_get(editor->entry);
if (!word || !strlen(word))
return;
edi_editor_doc_open(editor);
}
static void
_edi_editor_parse_line_cb(Elm_Code_Line *line EINA_UNUSED, void *data)
{
Edi_Editor *editor = (Edi_Editor *)data;
// We have caused a reset in the file parser, if it is active
if (!editor->highlight_thread)
return;
editor->highlight_cancel = EINA_TRUE;
}
static void
_edi_editor_parse_file_cb(Elm_Code_File *file EINA_UNUSED, void *data)
{
Edi_Editor *editor;
editor = (Edi_Editor *)data;
if (editor->highlight_thread)
return;
#if HAVE_LIBCLANG
editor->highlight_cancel = EINA_FALSE;
editor->highlight_thread = ecore_thread_run(_edi_clang_setup, _edi_clang_dispose, NULL, editor);
#endif
if (edi_language_provider_has(editor))
_suggest_list_load(editor);
}
static Eina_Bool
_edi_editor_config_changed(void *data, int type EINA_UNUSED, void *event EINA_UNUSED)
{
Elm_Code_Widget *widget;
Elm_Code *code;
widget = (Elm_Code_Widget *) data;
code = elm_code_widget_code_get(widget);
code->config.trim_whitespace = _edi_config->trim_whitespace;
elm_obj_code_widget_font_set(widget, _edi_project_config->font.name, _edi_project_config->font.size);
edi_theme_elm_code_set(widget, _edi_project_config->gui.theme);
elm_obj_code_widget_show_whitespace_set(widget, _edi_project_config->gui.show_whitespace);
elm_obj_code_widget_tab_inserts_spaces_set(widget, _edi_project_config->gui.tab_inserts_spaces);
elm_obj_code_widget_line_width_marker_set(widget, _edi_project_config->gui.width_marker);
elm_obj_code_widget_tabstop_set(widget, _edi_project_config->gui.tabstop);
return ECORE_CALLBACK_RENEW;
}
void
edi_editor_widget_config_get(Elm_Code_Widget *widget)
{
_edi_editor_config_changed(widget, 0, NULL);
}
static void
_editor_del_cb(void *data, Evas *e EINA_UNUSED, Evas_Object *o, void *event_info EINA_UNUSED)
{
Edi_Editor *editor = (Edi_Editor *)evas_object_data_get(o, "editor");
Ecore_Event_Handler *ev_handler = data;
ecore_event_handler_del(ev_handler);
if (edi_language_provider_has(editor))
edi_language_provider_get(editor)->del(editor);
}
void
edi_editor_reload(Edi_Editor *editor)
{
Elm_Code *code;
char *path;
ecore_thread_main_loop_begin();
code = elm_code_widget_code_get(editor->entry);
path = strdup(elm_code_file_path_get(code->file));
elm_code_file_clear(code->file);
code->file = elm_code_file_open(code, path);
editor->modified = EINA_FALSE;
editor->save_time = ecore_file_mod_time(path);
if (editor->save_timer)
{
ecore_timer_del(editor->save_timer);
editor->save_timer = NULL;
}
free(path);
ecore_thread_main_loop_end();
}
Evas_Object *
edi_editor_add(Evas_Object *parent, Edi_Mainview_Item *item)
{
Evas_Object *vbox, *box, *searchbar, *statusbar;
Evas_Modifier_Mask ctrl, shift, alt;
Ecore_Event_Handler *ev_handler;
Evas *e;
Elm_Code *code;
Elm_Code_Widget *widget;
Edi_Editor *editor;
vbox = elm_box_add(parent);
evas_object_size_hint_weight_set(vbox, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(vbox, EVAS_HINT_FILL, EVAS_HINT_FILL);
evas_object_show(vbox);
searchbar = elm_box_add(vbox);
evas_object_size_hint_weight_set(searchbar, EVAS_HINT_EXPAND, 0.0);
evas_object_size_hint_align_set(searchbar, EVAS_HINT_FILL, 0.0);
elm_box_pack_end(vbox, searchbar);
box = elm_box_add(vbox);
elm_box_horizontal_set(box, EINA_TRUE);
evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(box, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_box_pack_end(vbox, box);
evas_object_show(box);
statusbar = elm_box_add(vbox);
evas_object_size_hint_weight_set(statusbar, EVAS_HINT_EXPAND, 0.0);
evas_object_size_hint_align_set(statusbar, EVAS_HINT_FILL, 0.0);
elm_box_pack_end(vbox, statusbar);
evas_object_show(statusbar);
code = elm_code_create();
widget = elm_code_widget_add(vbox, code);
elm_code_widget_editable_set(widget, EINA_TRUE);
elm_code_widget_line_numbers_set(widget, EINA_TRUE);
_edi_editor_config_changed(widget, 0, NULL);
edi_theme_elm_code_set(widget, _edi_project_config->gui.theme);
editor = calloc(1, sizeof(*editor));
editor->entry = widget;
editor->mimetype = item->mimetype;
evas_object_data_set(widget, "editor", editor);
evas_object_event_callback_add(widget, EVAS_CALLBACK_KEY_DOWN,
_smart_cb_key_down, editor);
evas_object_smart_callback_add(widget, "changed,user", _changed_cb, editor);
evas_object_event_callback_add(widget, EVAS_CALLBACK_MOUSE_UP, _mouse_up_cb, editor);
evas_object_smart_callback_add(widget, "focused", _focused_cb, item);
evas_object_smart_callback_add(widget, "unfocused", _unfocused_cb, editor);
elm_code_parser_standard_add(code, ELM_CODE_PARSER_STANDARD_TODO);
if (!strcmp(item->editortype, "code"))
{
elm_code_parser_add(code, _edi_editor_parse_line_cb,
_edi_editor_parse_file_cb, editor);
elm_code_widget_syntax_enabled_set(widget, EINA_TRUE);
}
elm_code_file_open(code, item->path);
if (eina_str_has_extension(item->path, ".eo"))
{
code->file->mime = "text/x-eolian";
elm_code_widget_syntax_enabled_set(widget, EINA_TRUE);
}
editor->save_time = ecore_file_mod_time(item->path);
evas_object_size_hint_weight_set(widget, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(widget, EVAS_HINT_FILL, EVAS_HINT_FILL);
evas_object_show(widget);
elm_box_pack_end(box, widget);
edi_editor_search_add(searchbar, editor);
_edi_editor_statusbar_add(statusbar, editor, item);
e = evas_object_evas_get(widget);
ctrl = evas_key_modifier_mask_get(e, "Control");
alt = evas_key_modifier_mask_get(e, "Alt");
shift = evas_key_modifier_mask_get(e, "Shift");
(void)!evas_object_key_grab(widget, "Prior", ctrl, shift | alt, 1);
(void)!evas_object_key_grab(widget, "Next", ctrl, shift | alt, 1);
(void)!evas_object_key_grab(widget, "s", ctrl, shift | alt, 1);
(void)!evas_object_key_grab(widget, "f", ctrl, shift | alt, 1);
(void)!evas_object_key_grab(widget, "g", ctrl, shift | alt, 1);
(void)!evas_object_key_grab(widget, "space", ctrl, shift | alt, 1);
evas_object_data_set(item->view, "editor", editor);
ev_handler = ecore_event_handler_add(EDI_EVENT_CONFIG_CHANGED, _edi_editor_config_changed, widget);
evas_object_event_callback_add(item->view, EVAS_CALLBACK_DEL, _editor_del_cb, ev_handler);
if (edi_language_provider_has(editor))
{
edi_language_provider_get(editor)->add(editor);
_suggest_popup_setup(editor);
}
return vbox;
}
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