forked from enlightenment/edi
672 lines
21 KiB
C
672 lines
21 KiB
C
#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <libgen.h>
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#include <Eina.h>
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#include <Elementary.h>
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#include <Elm_Code.h>
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#include "edi_editor.h"
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#include "mainview/edi_mainview.h"
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#include "edi_config.h"
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#include "edi_private.h"
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typedef struct
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{
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unsigned int line;
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unsigned int col;
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} Edi_Location;
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typedef struct
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{
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Edi_Location start;
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Edi_Location end;
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} Edi_Range;
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void
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edi_editor_save(Edi_Editor *editor)
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{
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if (!editor->modified)
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return;
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editor->save_time = time(NULL);
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edi_mainview_save();
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editor->modified = EINA_FALSE;
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ecore_timer_del(editor->save_timer);
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editor->save_timer = NULL;
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}
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static Eina_Bool
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_edi_editor_autosave_cb(void *data)
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{
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Edi_Editor *editor;
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editor = (Edi_Editor *)data;
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edi_editor_save(editor);
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return ECORE_CALLBACK_CANCEL;
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}
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static void
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_undo_do(Edi_Editor *editor, Elm_Entry_Change_Info *inf)
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{
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if (inf->insert)
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{
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const Evas_Object *tb = elm_entry_textblock_get(editor->entry);
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Evas_Textblock_Cursor *mcur, *end;
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mcur = (Evas_Textblock_Cursor *) evas_object_textblock_cursor_get(tb);
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end = evas_object_textblock_cursor_new(tb);
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if (inf->insert)
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{
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elm_entry_cursor_pos_set(editor->entry, inf->change.insert.pos);
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evas_textblock_cursor_pos_set(end, inf->change.insert.pos +
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inf->change.insert.plain_length);
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}
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else
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{
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elm_entry_cursor_pos_set(editor->entry, inf->change.del.start);
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evas_textblock_cursor_pos_set(end, inf->change.del.end);
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}
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evas_textblock_cursor_range_delete(mcur, end);
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evas_textblock_cursor_free(end);
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elm_entry_calc_force(editor->entry);
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}
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else
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{
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if (inf->insert)
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{
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elm_entry_cursor_pos_set(editor->entry, inf->change.insert.pos);
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elm_entry_entry_insert(editor->entry, inf->change.insert.content);
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}
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else
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{
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size_t start;
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start = (inf->change.del.start < inf->change.del.end) ?
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inf->change.del.start : inf->change.del.end;
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elm_entry_cursor_pos_set(editor->entry, start);
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elm_entry_entry_insert(editor->entry, inf->change.insert.content);
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elm_entry_cursor_pos_set(editor->entry, inf->change.del.end);
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}
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}
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}
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static void
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_undo_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
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{
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Elm_Entry_Change_Info *change;
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Edi_Editor *editor = data;
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if (!eina_list_next(editor->undo_stack))
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return;
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change = eina_list_data_get(editor->undo_stack);
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_undo_do(editor, change);
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editor->undo_stack = eina_list_next(editor->undo_stack);
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}
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static void
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_changed_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info)
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{
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Elm_Entry_Change_Info *change;
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Edi_Editor *editor = data;
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/*
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TODO move this code into elm_code for undo/redo
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change = calloc(1, sizeof(*change));
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memcpy(change, event_info, sizeof(*change));
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if (change->insert)
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{
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eina_stringshare_ref(change->change.insert.content);
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}
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else
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{
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eina_stringshare_ref(change->change.del.content);
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}
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editor->undo_stack = eina_list_prepend(editor->undo_stack, change);
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*/
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editor->modified = EINA_TRUE;
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if (editor->save_timer)
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ecore_timer_reset(editor->save_timer);
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else if (_edi_config->autosave)
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editor->save_timer = ecore_timer_add(EDI_CONTENT_SAVE_TIMEOUT, _edi_editor_autosave_cb, editor);
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}
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static void
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_smart_cb_key_down(void *data EINA_UNUSED, Evas *e EINA_UNUSED,
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Evas_Object *obj EINA_UNUSED, void *event)
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{
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Edi_Mainview_Item *item;
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Edi_Editor *editor;
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Evas_Object *content;
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Eina_Bool ctrl, alt, shift;
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Evas_Event_Key_Down *ev = event;
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ctrl = evas_key_modifier_is_set(ev->modifiers, "Control");
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alt = evas_key_modifier_is_set(ev->modifiers, "Alt");
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shift = evas_key_modifier_is_set(ev->modifiers, "Shift");
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item = edi_mainview_item_current_get();
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if (!item)
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return;
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content = elm_object_item_content_get(item->view);
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editor = (Edi_Editor *)evas_object_data_get(content, "editor");
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if ((!alt) && (ctrl) && (!shift))
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{
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if (!strcmp(ev->key, "Prior"))
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{
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edi_mainview_item_prev();
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}
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else if (!strcmp(ev->key, "Next"))
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{
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edi_mainview_item_next();
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}
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else if (!strcmp(ev->key, "s"))
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{
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edi_editor_save(editor);
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}
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else if (!strcmp(ev->key, "f"))
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{
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edi_mainview_search();
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}
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else if (!strcmp(ev->key, "g"))
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{
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edi_mainview_goto_popup_show();
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}
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else if (!strcmp(ev->key, "z"))
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{
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_undo_cb(editor, obj, event);
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}
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}
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}
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static void
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_edit_cursor_moved(void *data EINA_UNUSED, Evas_Object *obj, void *event_info EINA_UNUSED)
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{
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Elm_Code_Widget *widget;
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char buf[30];
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unsigned int line;
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unsigned int col;
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widget = (Elm_Code_Widget *)obj;
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elm_code_widget_cursor_position_get(widget, &col, &line);
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snprintf(buf, sizeof(buf), "Line:%d, Column:%d", line, col);
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elm_object_text_set((Evas_Object *)data, buf);
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}
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static void
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_edi_editor_statusbar_add(Evas_Object *panel, Edi_Editor *editor, Edi_Mainview_Item *item)
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{
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Evas_Object *position, *mime, *lines;
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Elm_Code *code;
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elm_box_horizontal_set(panel, EINA_TRUE);
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mime = elm_label_add(panel);
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if (item->mimetype)
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elm_object_text_set(mime, item->mimetype);
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else
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elm_object_text_set(mime, item->editortype);
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evas_object_size_hint_align_set(mime, 0.0, 0.5);
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evas_object_size_hint_weight_set(mime, 0.1, 0.0);
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elm_box_pack_end(panel, mime);
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evas_object_show(mime);
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elm_object_disabled_set(mime, EINA_TRUE);
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lines = elm_label_add(panel);
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code = elm_code_widget_code_get(editor->entry);
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if (elm_code_file_line_ending_get(code->file) == ELM_CODE_FILE_LINE_ENDING_WINDOWS)
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elm_object_text_set(lines, "WIN");
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else
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elm_object_text_set(lines, "UNIX");
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evas_object_size_hint_align_set(lines, 0.0, 0.5);
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evas_object_size_hint_weight_set(lines, EVAS_HINT_EXPAND, 0.0);
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elm_box_pack_end(panel, lines);
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evas_object_show(lines);
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elm_object_disabled_set(lines, EINA_TRUE);
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position = elm_label_add(panel);
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evas_object_size_hint_align_set(position, 1.0, 0.5);
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evas_object_size_hint_weight_set(position, EVAS_HINT_EXPAND, 0.0);
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elm_box_pack_end(panel, position);
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evas_object_show(position);
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elm_object_disabled_set(position, EINA_TRUE);
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_edit_cursor_moved(position, editor->entry, NULL);
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evas_object_smart_callback_add(editor->entry, "cursor,changed", _edit_cursor_moved, position);
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}
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#if HAVE_LIBCLANG
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static void
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_edi_range_color_set(Edi_Editor *editor, Edi_Range range, Elm_Code_Token_Type type)
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{
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Elm_Code *code;
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Elm_Code_Line *line, *extra_line;
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unsigned int number;
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ecore_thread_main_loop_begin();
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code = elm_code_widget_code_get(editor->entry);
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line = elm_code_file_line_get(code->file, range.start.line);
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elm_code_line_token_add(line, range.start.col - 1, range.end.col - 2,
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range.end.line - range.start.line + 1, type);
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elm_code_widget_line_refresh(editor->entry, line);
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for (number = line->number + 1; number <= range.end.line; number++)
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{
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extra_line = elm_code_file_line_get(code->file, number);
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elm_code_widget_line_refresh(editor->entry, extra_line);
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}
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ecore_thread_main_loop_end();
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}
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static void
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_edi_line_status_set(Edi_Editor *editor, unsigned int number, Elm_Code_Status_Type status,
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const char *text)
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{
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Elm_Code *code;
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Elm_Code_Line *line;
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ecore_thread_main_loop_begin();
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code = elm_code_widget_code_get(editor->entry);
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line = elm_code_file_line_get(code->file, number);
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if (!line)
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{
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if (text)
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ERR("Status on invalid line %d (\"%s\")", number, text);
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ecore_thread_main_loop_end();
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return;
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}
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elm_code_line_status_set(line, status);
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if (text)
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elm_code_line_status_text_set(line, text);
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elm_code_widget_line_refresh(editor->entry, line);
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ecore_thread_main_loop_end();
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}
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static void
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_clang_load_highlighting(const char *path, Edi_Editor *editor)
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{
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CXFile cfile = clang_getFile(editor->tx_unit, path);
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CXSourceRange range = clang_getRange(
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clang_getLocationForOffset(editor->tx_unit, cfile, 0),
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clang_getLocationForOffset(editor->tx_unit, cfile, eina_file_size_get(eina_file_open(path, EINA_FALSE))));
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clang_tokenize(editor->tx_unit, range, &editor->tokens, &editor->token_count);
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editor->cursors = (CXCursor *) malloc(editor->token_count * sizeof(CXCursor));
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clang_annotateTokens(editor->tx_unit, editor->tokens, editor->token_count, editor->cursors);
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}
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static void
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_clang_show_highlighting(Edi_Editor *editor)
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{
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unsigned int i = 0;
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for (i = 0 ; i < editor->token_count ; i++)
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{
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Edi_Range range;
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Elm_Code_Token_Type type = ELM_CODE_TOKEN_TYPE_DEFAULT;
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CXSourceRange tkrange = clang_getTokenExtent(editor->tx_unit, editor->tokens[i]);
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clang_getSpellingLocation(clang_getRangeStart(tkrange), NULL,
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&range.start.line, &range.start.col, NULL);
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clang_getSpellingLocation(clang_getRangeEnd(tkrange), NULL,
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&range.end.line, &range.end.col, NULL);
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/* FIXME: Should probably do something fancier, this is only a limited
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* number of types. */
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switch (clang_getTokenKind(editor->tokens[i]))
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{
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case CXToken_Punctuation:
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if (i < editor->token_count - 1 && range.start.col == 1 &&
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(clang_getTokenKind(editor->tokens[i + 1]) == CXToken_Identifier && (editor->cursors[i + 1].kind == CXCursor_MacroDefinition ||
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editor->cursors[i + 1].kind == CXCursor_InclusionDirective || editor->cursors[i + 1].kind == CXCursor_PreprocessingDirective)))
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type = ELM_CODE_TOKEN_TYPE_PREPROCESSOR;
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else
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type = ELM_CODE_TOKEN_TYPE_BRACE;
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break;
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case CXToken_Identifier:
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if (editor->cursors[i].kind < CXCursor_FirstRef)
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{
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type = ELM_CODE_TOKEN_TYPE_CLASS;
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break;
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}
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switch (editor->cursors[i].kind)
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{
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case CXCursor_DeclRefExpr:
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/* Handle different ref kinds */
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type = ELM_CODE_TOKEN_TYPE_FUNCTION;
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break;
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case CXCursor_MacroDefinition:
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case CXCursor_InclusionDirective:
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case CXCursor_PreprocessingDirective:
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type = ELM_CODE_TOKEN_TYPE_PREPROCESSOR;
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break;
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case CXCursor_TypeRef:
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type = ELM_CODE_TOKEN_TYPE_TYPE;
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break;
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case CXCursor_MacroExpansion:
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type = ELM_CODE_TOKEN_TYPE_PREPROCESSOR;//_MACRO_EXPANSION;
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break;
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default:
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break;
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}
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break;
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case CXToken_Keyword:
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switch (editor->cursors[i].kind)
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{
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case CXCursor_PreprocessingDirective:
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type = ELM_CODE_TOKEN_TYPE_PREPROCESSOR;
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break;
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case CXCursor_CaseStmt:
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case CXCursor_DefaultStmt:
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case CXCursor_IfStmt:
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case CXCursor_SwitchStmt:
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case CXCursor_WhileStmt:
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case CXCursor_DoStmt:
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case CXCursor_ForStmt:
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case CXCursor_GotoStmt:
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case CXCursor_IndirectGotoStmt:
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case CXCursor_ContinueStmt:
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case CXCursor_BreakStmt:
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case CXCursor_ReturnStmt:
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case CXCursor_AsmStmt:
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case CXCursor_ObjCAtTryStmt:
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case CXCursor_ObjCAtCatchStmt:
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case CXCursor_ObjCAtFinallyStmt:
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case CXCursor_ObjCAtThrowStmt:
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case CXCursor_ObjCAtSynchronizedStmt:
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case CXCursor_ObjCAutoreleasePoolStmt:
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case CXCursor_ObjCForCollectionStmt:
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case CXCursor_CXXCatchStmt:
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case CXCursor_CXXTryStmt:
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case CXCursor_CXXForRangeStmt:
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case CXCursor_SEHTryStmt:
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case CXCursor_SEHExceptStmt:
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case CXCursor_SEHFinallyStmt:
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// type = ELM_CODE_TOKEN_TYPE_KEYWORD_STMT;
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break;
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default:
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type = ELM_CODE_TOKEN_TYPE_KEYWORD;
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break;
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}
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break;
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case CXToken_Literal:
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if (editor->cursors[i].kind == CXCursor_StringLiteral || editor->cursors[i].kind == CXCursor_CharacterLiteral)
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type = ELM_CODE_TOKEN_TYPE_STRING;
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else
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type = ELM_CODE_TOKEN_TYPE_NUMBER;
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break;
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case CXToken_Comment:
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type = ELM_CODE_TOKEN_TYPE_COMMENT;
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break;
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}
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_edi_range_color_set(editor, range, type);
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}
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}
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static void
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_clang_free_highlighting(Edi_Editor *editor)
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{
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free(editor->cursors);
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clang_disposeTokens(editor->tx_unit, editor->tokens, editor->token_count);
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}
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static void
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_clang_load_errors(const char *path EINA_UNUSED, Edi_Editor *editor)
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{
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Elm_Code *code;
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unsigned n = clang_getNumDiagnostics(editor->tx_unit);
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unsigned i = 0;
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code = elm_code_widget_code_get(editor->entry);
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for(i = 0, n = clang_getNumDiagnostics(editor->tx_unit); i != n; ++i)
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{
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CXDiagnostic diag = clang_getDiagnostic(editor->tx_unit, i);
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CXFile file;
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unsigned int line;
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CXString path;
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// the parameter after line would be a caret position but we're just highlighting for now
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clang_getSpellingLocation(clang_getDiagnosticLocation(diag), &file, &line, NULL, NULL);
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path = clang_getFileName(file);
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if (!clang_getCString(path) || strcmp(elm_code_file_path_get(code->file), clang_getCString(path)))
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continue;
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/* FIXME: Also handle ranges and fix suggestions. */
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Elm_Code_Status_Type status = ELM_CODE_STATUS_TYPE_DEFAULT;
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switch (clang_getDiagnosticSeverity(diag))
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{
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case CXDiagnostic_Ignored:
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status = ELM_CODE_STATUS_TYPE_IGNORED;
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break;
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case CXDiagnostic_Note:
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status = ELM_CODE_STATUS_TYPE_NOTE;
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break;
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case CXDiagnostic_Warning:
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status = ELM_CODE_STATUS_TYPE_WARNING;
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break;
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case CXDiagnostic_Error:
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status = ELM_CODE_STATUS_TYPE_ERROR;
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break;
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case CXDiagnostic_Fatal:
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status = ELM_CODE_STATUS_TYPE_FATAL;
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break;
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}
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CXString str = clang_getDiagnosticSpelling(diag);
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if (status != ELM_CODE_STATUS_TYPE_DEFAULT)
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_edi_line_status_set(editor, line, status, clang_getCString(str));
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clang_disposeString(str);
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clang_disposeDiagnostic(diag);
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}
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}
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static void
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_edi_clang_setup(void *data, Ecore_Thread *thread EINA_UNUSED)
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{
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Edi_Editor *editor;
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Elm_Code *code;
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const char *path, *args;
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char **clang_argv;
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unsigned int clang_argc;
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ecore_thread_main_loop_begin();
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editor = (Edi_Editor *)data;
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code = elm_code_widget_code_get(editor->entry);
|
|
path = elm_code_file_path_get(code->file);
|
|
|
|
ecore_thread_main_loop_end();
|
|
|
|
/* Clang */
|
|
/* FIXME: index should probably be global. */
|
|
args = "-I/usr/inclue/ " EFL_CFLAGS " " CLANG_INCLUDES " -Wall -Wextra";
|
|
clang_argv = eina_str_split_full(args, " ", 0, &clang_argc);
|
|
|
|
editor->idx = clang_createIndex(0, 0);
|
|
|
|
/* FIXME: Possibly activate more options? */
|
|
editor->tx_unit = clang_parseTranslationUnit(editor->idx, path, (const char *const *)clang_argv, (int)clang_argc, NULL, 0,
|
|
clang_defaultEditingTranslationUnitOptions() | CXTranslationUnit_DetailedPreprocessingRecord);
|
|
|
|
_clang_load_errors(path, 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);
|
|
clang_disposeTranslationUnit(editor->tx_unit);
|
|
clang_disposeIndex(editor->idx);
|
|
|
|
editor->highlight_thread = NULL;
|
|
}
|
|
#endif
|
|
|
|
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);
|
|
}
|
|
|
|
static void
|
|
_gutter_clicked_cb(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED,
|
|
void *event_info)
|
|
{
|
|
Elm_Code_Line *line;
|
|
|
|
line = (Elm_Code_Line *)event_info;
|
|
|
|
if (line->status_text)
|
|
printf("CLANG %s\n", line->status_text);
|
|
}
|
|
|
|
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_thread = ecore_thread_run(_edi_clang_setup, _edi_clang_dispose, NULL, editor);
|
|
#endif
|
|
}
|
|
|
|
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;
|
|
|
|
eo_do(widget,
|
|
elm_obj_code_widget_font_set(_edi_project_config->font.name, _edi_project_config->font.size),
|
|
elm_obj_code_widget_show_whitespace_set(_edi_project_config->gui.show_whitespace),
|
|
elm_obj_code_widget_line_width_marker_set(_edi_project_config->gui.width_marker),
|
|
elm_obj_code_widget_tabstop_set(_edi_project_config->gui.tabstop));
|
|
|
|
return ECORE_CALLBACK_RENEW;
|
|
}
|
|
|
|
Evas_Object *
|
|
edi_editor_add(Evas_Object *parent, Edi_Mainview_Item *item)
|
|
{
|
|
Evas_Object *vbox, *box, *searchbar, *statusbar;
|
|
Evas_Modifier_Mask ctrl, shift, alt;
|
|
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);
|
|
|
|
editor = calloc(1, sizeof(*editor));
|
|
editor->entry = widget;
|
|
editor->show_highlight = !strcmp(item->editortype, "code");
|
|
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_smart_callback_add(widget, "line,gutter,clicked", _gutter_clicked_cb, editor);
|
|
/*
|
|
evas_object_smart_callback_add(txt, "undo,request", _undo_cb, editor);
|
|
*/
|
|
evas_object_smart_callback_add(widget, "unfocused", _unfocused_cb, editor);
|
|
|
|
elm_code_parser_standard_add(code, ELM_CODE_PARSER_STANDARD_TODO);
|
|
if (editor->show_highlight)
|
|
elm_code_parser_add(code, NULL, _edi_editor_parse_file_cb, editor);
|
|
elm_code_file_open(code, 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, "z", ctrl, shift | alt, 1);
|
|
|
|
evas_object_data_set(vbox, "editor", editor);
|
|
ecore_event_handler_add(EDI_EVENT_CONFIG_CHANGED, _edi_editor_config_changed, widget);
|
|
|
|
return vbox;
|
|
}
|