Enable key events during IME composition

Fixes #10486

Author: slouken

src/video/cocoa/SDL_cocoakeyboard.m

@@ -130,9 +130,6 @@ - (void)setMarkedText:(id)aString selectedRange:(NSRange)selectedRange replaceme
     _selectedRange = selectedRange;
     _markedRange = NSMakeRange(0, [aString length]);
 
-    // This key event was consumed by the IME
-    [self clearPendingKey];
-
     SDL_SendEditingText([aString UTF8String],
                         (int)selectedRange.location, (int)selectedRange.length);
 
@@ -145,9 +142,6 @@ - (void)unmarkText
 {
     _markedText = nil;
 
-    // This key event was consumed by the IME
-    [self clearPendingKey];
-
     SDL_SendEditingText("", 0, 0);
 }
 

src/video/windows/SDL_windowskeyboard.c

@@ -1014,7 +1014,6 @@ bool WIN_HandleIMEMessage(HWND hwnd, UINT msg, WPARAM wParam, LPARAM *lParam, SD
     case WM_KEYDOWN:
         if (wParam == VK_PROCESSKEY) {
             SDL_DebugIMELog("WM_KEYDOWN VK_PROCESSKEY\n");
-            trap = true;
         } else {
             SDL_DebugIMELog("WM_KEYDOWN normal\n");
         }