Console example: fixing losing text selection when using TAB completion with no match

ago%!(EXTRA string=11 years) · 1484799b18
parent 895f93f694
commit 1484799b18
1 changed files with 6 additions and 2 deletions
--- a/imgui.cpp
+++ b/imgui.cpp
@ -7094,6 +7094,7 @@ struct ExampleAppConsole

    void	TextEditCallback(ImGuiTextEditCallbackData* data)
    {
+		//AddLog("cursor: %d, selection: %d-%d", data->CursorPos, data->SelectionStart, data->SelectionEnd);
        switch (data->EventKey)
        {
        case ImGuiKey_Tab:
@ -7150,8 +7151,11 @@ struct ExampleAppConsole
                        match_len++;
                    }

-                    data->DeleteChars(word_start - data->Buf, word_end-word_start);
-                    data->InsertChars(data->CursorPos, candidates[0], candidates[0] + match_len);
+					if (match_len > 0)
+					{
+						data->DeleteChars(word_start - data->Buf, word_end-word_start);
+						data->InsertChars(data->CursorPos, candidates[0], candidates[0] + match_len);
+					}

                    // List matches
                    AddLog("Possible matches:\n");