Windows: avoid unnecessary UTF-8 conversion when repeat count >1.

gwsw · Oct 5, 2023 · 4ad71af · 4ad71af
1 parent c53524e
commit 4ad71af
Showing 1 changed file with 5 additions and 4 deletions.
diff --git a/screen.c b/screen.c
@@ -2986,6 +2986,9 @@ static int win32_scan_code(XINPUT_RECORD *xip)
 static int win32_key_event(XINPUT_RECORD *xip)
 {
  int repeat;
+ char utf8[UTF8_MAX_LENGTH];
+ char *up;
+ char *p;
 
  if (xip->ir.EventType != KEY_EVENT ||
  ((xip->ir.Event.KeyEvent.dwControlKeyState & (RIGHT_ALT_PRESSED|LEFT_CTRL_PRESSED)) == (RIGHT_ALT_PRESSED|LEFT_CTRL_PRESSED) && xip->ir.Event.KeyEvent.uChar.UnicodeChar == 0) ||
@@ -3009,12 +3012,10 @@ static int win32_key_event(XINPUT_RECORD *xip)
  repeat = xip->ir.Event.KeyEvent.wRepeatCount;
  if (repeat > WIN32_MAX_REPEAT)
  repeat = WIN32_MAX_REPEAT;
+ up = utf8;
+ put_wchar(&up, xip->ichar);
  for (; repeat > 0; --repeat)
  {
- char utf8[UTF8_MAX_LENGTH];
- char *up = utf8;
- char *p;
- put_wchar(&up, xip->ichar);
  for (p = utf8; p < up; ++p)
  win32_enqueue(*p);
  }