elm_code: Fix insertion of multiline content in widget

A small refactoring to reduce code duplication as well :)

3 files changed, 118 insertions, 154 deletions

diff --git a/src/lib/elementary/elm_code_widget.c b/src/lib/elementary/elm_code_widget.c
index a263c48c15..d40271df92 100644
--- a/src/lib/elementary/elm_code_widget.c
+++ b/src/lib/elementary/elm_code_widget.c
@@ -1316,74 +1316,6 @@ _elm_code_widget_change_selection_add(Evas_Object *widget)
    free(selection);
 }
 
-void
-_elm_code_widget_text_at_cursor_insert_do(Elm_Code_Widget *widget, const char *text, int length, Eina_Bool undo)
-{
-   Elm_Code *code;
-   Elm_Code_Line *line;
-   Elm_Code_Widget_Change_Info *change;
-   unsigned int row, col, position, col_width, curlen, indent;
-   const char *curtext, *indent_text;
-
-   if (undo)
-     elm_code_widget_selection_delete(widget);
-
-   code = elm_obj_code_widget_code_get(widget);
-   elm_obj_code_widget_cursor_position_get(widget, &row, &col);
-   line = elm_code_file_line_get(code->file, row);
-   if (line == NULL)
-     {
-        elm_code_file_line_append(code->file, "", 0, NULL);
-        row = elm_code_file_lines_get(code->file);
-        line = elm_code_file_line_get(code->file, row);
-     }
-   if (text[0] == '}')
-     {
-        curtext = elm_code_line_text_get(line, &curlen);
-
-        if (elm_code_text_is_whitespace(curtext, line->length))
-          {
-             indent_text = elm_code_line_indent_matching_braces_get(line, &indent);
-             elm_code_line_text_leading_whitespace_strip(line);
-
-             if (indent > 0)
-               elm_code_line_text_insert(line, 0, indent_text, indent);
-
-             elm_obj_code_widget_cursor_position_set(widget, row, indent + 1);
-             elm_obj_code_widget_cursor_position_get(widget, &row, &col);
-          }
-     }
-
-   position = elm_code_widget_line_text_position_for_column_get(widget, line, col);
-   elm_code_line_text_insert(line, position, text, length);
-   col_width = elm_code_widget_line_text_column_width_to_position(widget, line, position + length) -
-               elm_code_widget_line_text_column_width_to_position(widget, line, position);
-
-   // a workaround for when the cursor position would be off the line width
-   _elm_code_widget_resize(widget, line);
-   elm_obj_code_widget_cursor_position_set(widget, row, col + col_width);
-   efl_event_callback_legacy_call(widget, ELM_OBJ_CODE_WIDGET_EVENT_CHANGED_USER, NULL);
-
-   if (undo)
-     {
-        change = _elm_code_widget_change_create(col, row, col + col_width - 1, row, text, length, EINA_TRUE);
-        _elm_code_widget_undo_change_add(widget, change);
-        _elm_code_widget_change_free(change);
-     }
-}
-
-EOLIAN void
-_elm_code_widget_text_at_cursor_insert(Elm_Code_Widget *widget, Elm_Code_Widget_Data *pd EINA_UNUSED, const char *text)
-{
-   _elm_code_widget_text_at_cursor_insert_do(widget, text, strlen(text), EINA_TRUE);
-}
-
-void
-_elm_code_widget_text_at_cursor_insert_no_undo(Elm_Code_Widget *widget, const char *text, unsigned int length)
-{
-   _elm_code_widget_text_at_cursor_insert_do(widget, text, length, EINA_FALSE);
-}
-
 static void
 _elm_code_widget_tab_at_cursor_insert(Elm_Code_Widget *widget)
 {
@@ -1393,7 +1325,7 @@ _elm_code_widget_tab_at_cursor_insert(Elm_Code_Widget *widget)
    pd = efl_data_scope_get(widget, ELM_CODE_WIDGET_CLASS);
    if (!pd->tab_inserts_spaces)
      {
-        _elm_code_widget_text_at_cursor_insert(widget, pd, "\t");
+        elm_code_widget_text_at_cursor_insert(widget, "\t");
         return;
      }
 
@@ -1402,7 +1334,7 @@ _elm_code_widget_tab_at_cursor_insert(Elm_Code_Widget *widget)
 
    while (rem < pd->tabstop)
      {
-        _elm_code_widget_text_at_cursor_insert(widget, pd, " ");
+        elm_code_widget_text_at_cursor_insert(widget, " ");
         rem++;
      }
 }
@@ -1719,7 +1651,7 @@ _elm_code_widget_key_down_cb(void *data, Evas *evas EINA_UNUSED,
      elm_code_widget_selection_clear(widget);
 
    else if (ev->string && strlen(ev->string) == 1)
-     _elm_code_widget_text_at_cursor_insert(widget, pd, ev->string);
+     elm_code_widget_text_at_cursor_insert(widget, ev->string);
    else
      INF("Unhandled key %s (%s) (%s)", ev->key, ev->keyname, ev->string);
 }
diff --git a/src/lib/elementary/elm_code_widget_selection.c b/src/lib/elementary/elm_code_widget_selection.c
index cba2bd1c4b..c8c1dacde8 100644
--- a/src/lib/elementary/elm_code_widget_selection.c
+++ b/src/lib/elementary/elm_code_widget_selection.c
@@ -397,96 +397,14 @@ elm_code_widget_selection_copy(Evas_Object *widget)
    free(text);
 }
 
-static void
-_selection_paste_single(Elm_Code_Widget *widget, Elm_Code *code,
-                        unsigned int col, unsigned int row, const char *text, unsigned int len)
-{
-   Elm_Code_Line *line;
-   unsigned int position, newcol;
-
-   line = elm_code_file_line_get(code->file, row);
-   position = elm_code_widget_line_text_position_for_column_get(widget, line, col);
-   elm_code_line_text_insert(line, position, text, len);
-
-   newcol = elm_code_widget_line_text_column_width_to_position(widget, line, position + len);
-   elm_obj_code_widget_cursor_position_set(widget, row, newcol);
-}
-
-static void
-_selection_paste_multi(Elm_Code_Widget *widget, Elm_Code *code,
-                       unsigned int col, unsigned int row, const char *text, unsigned int len)
-{
-   Elm_Code_Line *line;
-   unsigned int position, newrow, remain;
-   int nlpos;
-   short nllen;
-   char *ptr;
-
-   line = elm_code_file_line_get(code->file, row);
-   position = elm_code_widget_line_text_position_for_column_get(widget, line, col);
-   elm_code_line_split_at(line, position);
-
-   newrow = row;
-   ptr = (char *)text;
-   remain = len;
-   while ((nlpos = elm_code_text_newlinenpos(ptr, remain, &nllen)) != ELM_CODE_TEXT_NOT_FOUND)
-     {
-        if (newrow == row)
-          _selection_paste_single(widget, code, col, row, text, nlpos);
-        else
-          elm_code_file_line_insert(code->file, newrow, ptr, nlpos, NULL);
-
-        remain -= nlpos + nllen;
-        ptr += nlpos + nllen;
-        newrow++;
-     }
-
-   _selection_paste_single(widget, code, 1, newrow, ptr, len - (ptr - text));
-}
-
 static Eina_Bool
 _selection_paste_cb(void *data, Evas_Object *obj EINA_UNUSED, Elm_Selection_Data *ev)
 {
-   Elm_Code *code;
-   Elm_Code_Line *line;
    Elm_Code_Widget *widget;
-   Elm_Code_Widget_Change_Info *change;
-   unsigned int row, col, end_row, end_col, position;
 
    widget = (Elm_Code_Widget *)data;
 
-   if (ev->format != ELM_SEL_FORMAT_TEXT)
-     return EINA_TRUE;
-   if (ev->len <= 0)
-     return EINA_TRUE;
-
-   code = elm_obj_code_widget_code_get(widget);
-   elm_obj_code_widget_cursor_position_get(widget, &row, &col);
-
-   if (elm_code_text_newlinenpos(ev->data, ev->len, NULL) == ELM_CODE_TEXT_NOT_FOUND)
-     _selection_paste_single(widget, code, col, row, ev->data, ev->len - 1);
-   else
-     _selection_paste_multi(widget, code, col, row, ev->data, ev->len - 1);
-
-   elm_obj_code_widget_cursor_position_get(widget, &end_row, &end_col);
-
-   line = elm_code_file_line_get(code->file, end_row);
-   position = elm_code_widget_line_text_position_for_column_get(widget, line, end_col);
-
-   change = calloc(1, sizeof(Elm_Code_Widget_Change_Info));
-   change->insert = EINA_TRUE;
-   change->start_col = col;
-   change->start_line = row;
-   change->end_col = position;
-   change->end_line = end_row;
-   change->content = strndup(ev->data, ev->len);
-   change->length = ev->len;
-
-   _elm_code_widget_undo_change_add(widget, change);
-   free((char *)change->content);
-   free(change);
-
-   efl_event_callback_legacy_call(widget, ELM_OBJ_CODE_WIDGET_EVENT_CHANGED_USER, NULL);
+   elm_code_widget_text_at_cursor_insert(widget, ev->data);
    return EINA_TRUE;
 }
 
diff --git a/src/lib/elementary/elm_code_widget_text.c b/src/lib/elementary/elm_code_widget_text.c
index 1b1b9cbcdd..a06fb8aa0b 100644
--- a/src/lib/elementary/elm_code_widget_text.c
+++ b/src/lib/elementary/elm_code_widget_text.c
@@ -193,3 +193,117 @@ _elm_code_widget_text_tabwidth_at_column_get(Eo *obj EINA_UNUSED, Elm_Code_Widge
    return pd->tabstop - ((column - 1) % pd->tabstop);
 }
 
+static void
+_elm_code_widget_text_insert_single(Elm_Code_Widget *widget, Elm_Code *code,
+                                    unsigned int col, unsigned int row, const char *text, unsigned int len)
+{
+   Elm_Code_Line *line;
+   unsigned int position, newcol;
+
+   line = elm_code_file_line_get(code->file, row);
+   position = elm_code_widget_line_text_position_for_column_get(widget, line, col);
+   elm_code_line_text_insert(line, position, text, len);
+
+   newcol = elm_code_widget_line_text_column_width_to_position(widget, line, position + len);
+   elm_obj_code_widget_cursor_position_set(widget, row, newcol);
+}
+
+static void
+_elm_code_widget_text_insert_multi(Elm_Code_Widget *widget, Elm_Code *code,
+                                   unsigned int col, unsigned int row, const char *text, unsigned int len)
+{
+   Elm_Code_Line *line;
+   unsigned int position, newrow, remain;
+   int nlpos;
+   short nllen;
+   char *ptr;
+
+   line = elm_code_file_line_get(code->file, row);
+   position = elm_code_widget_line_text_position_for_column_get(widget, line, col);
+   elm_code_line_split_at(line, position);
+
+   newrow = row;
+   ptr = (char *)text;
+   remain = len;
+   while ((nlpos = elm_code_text_newlinenpos(ptr, remain, &nllen)) != ELM_CODE_TEXT_NOT_FOUND)
+     {
+        if (newrow == row)
+          _elm_code_widget_text_insert_single(widget, code, col, row, text, nlpos);
+        else
+          elm_code_file_line_insert(code->file, newrow, ptr, nlpos, NULL);
+
+        remain -= nlpos + nllen;
+        ptr += nlpos + nllen;
+        newrow++;
+     }
+
+   _elm_code_widget_text_insert_single(widget, code, 1, newrow, ptr, len - (ptr - text));
+}
+
+void
+_elm_code_widget_text_at_cursor_insert_do(Elm_Code_Widget *widget, const char *text, int length, Eina_Bool undo)
+{
+   Elm_Code *code;
+   Elm_Code_Line *line;
+   Elm_Code_Widget_Change_Info *change;
+   unsigned int row, col, end_row, end_col, curlen, indent;
+   const char *curtext, *indent_text;
+
+   if (undo)
+     elm_code_widget_selection_delete(widget);
+
+   code = elm_obj_code_widget_code_get(widget);
+   elm_obj_code_widget_cursor_position_get(widget, &row, &col);
+   line = elm_code_file_line_get(code->file, row);
+   if (line == NULL)
+     {
+        elm_code_file_line_append(code->file, "", 0, NULL);
+        row = elm_code_file_lines_get(code->file);
+        line = elm_code_file_line_get(code->file, row);
+     }
+   if (text[0] == '}')
+     {
+        curtext = elm_code_line_text_get(line, &curlen);
+
+        if (elm_code_text_is_whitespace(curtext, line->length))
+          {
+             indent_text = elm_code_line_indent_matching_braces_get(line, &indent);
+             elm_code_line_text_leading_whitespace_strip(line);
+
+             if (indent > 0)
+               elm_code_line_text_insert(line, 0, indent_text, indent);
+
+             elm_obj_code_widget_cursor_position_set(widget, row, indent + 1);
+             elm_obj_code_widget_cursor_position_get(widget, &row, &col);
+          }
+     }
+
+   if (elm_code_text_newlinenpos(text, length, NULL) == ELM_CODE_TEXT_NOT_FOUND)
+     _elm_code_widget_text_insert_single(widget, code, col, row, text, length);
+   else
+     _elm_code_widget_text_insert_multi(widget, code, col, row, text, length);
+   elm_obj_code_widget_cursor_position_get(widget, &end_row, &end_col);
+
+   // a workaround for when the cursor position would be off the line width
+   _elm_code_widget_resize(widget, line);
+   efl_event_callback_legacy_call(widget, ELM_OBJ_CODE_WIDGET_EVENT_CHANGED_USER, NULL);
+
+   if (undo)
+     {
+        change = _elm_code_widget_change_create(col, row, end_col, end_row, text, length, EINA_TRUE);
+        _elm_code_widget_undo_change_add(widget, change);
+        _elm_code_widget_change_free(change);
+     }
+}
+
+EOLIAN void
+_elm_code_widget_text_at_cursor_insert(Elm_Code_Widget *widget, Elm_Code_Widget_Data *pd EINA_UNUSED, const char *text)
+{
+   _elm_code_widget_text_at_cursor_insert_do(widget, text, strlen(text), EINA_TRUE);
+}
+
+void
+_elm_code_widget_text_at_cursor_insert_no_undo(Elm_Code_Widget *widget, const char *text, unsigned int length)
+{
+   _elm_code_widget_text_at_cursor_insert_do(widget, text, length, EINA_FALSE);
+}