diff options
| author | elfmz <fenix1905@tut.by> | 2022-08-28 12:16:40 +0300 |
|---|---|---|
| committer | elfmz <fenix1905@tut.by> | 2022-08-28 12:17:15 +0300 |
| commit | 1b132ecd847f435ba67a87b37a66a04991df1895 (patch) | |
| tree | ee1be3efe12617cbf1605497ffad4bf7c3080c8c | |
| parent | d75092b0a5bb5fcda9c7e43492f8eb6d19f466e9 (diff) | |
dont full-write line that follows unstable line to save traffic, seems it not causing artifacts
| -rw-r--r-- | WinPort/src/Backend/TTY/TTYBackend.cpp | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/WinPort/src/Backend/TTY/TTYBackend.cpp b/WinPort/src/Backend/TTY/TTYBackend.cpp index 0f453f1c..fc4af976 100644 --- a/WinPort/src/Backend/TTY/TTYBackend.cpp +++ b/WinPort/src/Backend/TTY/TTYBackend.cpp @@ -406,7 +406,6 @@ void TTYBackend::DispatchOutput(TTYOutput &tty_out) #ifdef LOG_OUTPUT_COUNT unsigned long printed_count = 0, printed_skipable = 0, forced_by_unstable = 0; #endif - bool prev_line_unstable_and_modified = false; if (_cur_output.empty()) { ; @@ -446,14 +445,14 @@ void TTYBackend::DispatchOutput(TTYOutput &tty_out) // could wrap around to next (i.e. current) line. bool unstable = false, modified = false; for (unsigned int x = 0; x < _cur_width; ++x) { - if (UnstableWidth(x)) { + if (x + 1 < _cur_width && UnstableWidth(x)) { unstable = true; } if (Modified(x)) { modified = true; } } - if ((unstable && modified) || prev_line_unstable_and_modified) { + if (unstable && modified) { bool prev_simple = false; for (unsigned int chunk_x = 0, x = 0; x <= _cur_width; ++x) { const bool cur_simple = (x < _cur_width) @@ -461,12 +460,20 @@ void TTYBackend::DispatchOutput(TTYOutput &tty_out) && (WCHAR_IS_PSEUDOGRAPHIC(prev_line[x].Char.UnicodeChar) || prev_line[x].Char.UnicodeChar < 0x7f); if (cur_simple != prev_simple || x == _cur_width) { tty_out.MoveCursorStrict(y + 1, chunk_x + 1); +#if 0 // change to 1 to see affected lines as green on black + std::vector<CHAR_INFO> tmp_line(x - chunk_x); + memcpy(tmp_line.data(), &cur_line[chunk_x], (x - chunk_x) * sizeof(CHAR_INFO)); + for (auto &ci : tmp_line) { + ci.Attributes = FOREGROUND_GREEN | FOREGROUND_INTENSITY; + } + tty_out.WriteLine(tmp_line.data(), x - chunk_x); +#else tty_out.WriteLine(&cur_line[chunk_x], x - chunk_x); +#endif prev_simple = cur_simple; chunk_x = x; } } - prev_line_unstable_and_modified = (unstable && modified); continue; } if (!modified) |