WinGUI keyboard input could be unresponsive. Fix for issue #310.

Bill-Gray · Nov 30, 2023 · 087c20c · 087c20c
1 parent 4f6ff6c
commit 087c20c
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Showing 2 changed files with 7 additions and 8 deletions.
diff --git a/curses.h b/curses.h
@@ -42,7 +42,7 @@ Defined by this header:
 #define PDC_VER_CHANGE   0
 #define PDC_VER_YEAR   2023
 #define PDC_VER_MONTH    11
-#define PDC_VER_DAY      11
+#define PDC_VER_DAY      30
 
 #define PDC_STRINGIZE( x) #x
 #define PDC_stringize( x) PDC_STRINGIZE( x)

diff --git a/wingui/pdckbd.c b/wingui/pdckbd.c
@@ -19,16 +19,15 @@ extern int PDC_key_queue[KEY_QUEUE_SIZE];
 
 bool PDC_check_key(void)
 {
-    static int count;
+    MSG msg;
 
-    if( PDC_key_queue_low != PDC_key_queue_high)
-        return TRUE;
-    if( count++ == 100)
+    while( PDC_key_queue_low == PDC_key_queue_high
+                       && PeekMessage( &msg, NULL, 0, 0, PM_REMOVE) )
     {
-        count = 0;
-        PDC_napms( 1);
+       TranslateMessage(&msg);
+       DispatchMessage(&msg);
     }
-    return FALSE;
+    return( PDC_key_queue_low != PDC_key_queue_high);
 }
 
 int PDC_get_mouse_event_from_queue( void);     /* pdcscrn.c */