Cleanup: update & correct comments for event handling

- Remove references to `ISTEXTINPUT` as any keyboard event with it's
  utf8_buf set can be handled as text input.

- Update references to the key repeat flag.

2 files changed, 1 insertions, 9 deletions

diff --git a/source/blender/windowmanager/intern/wm_event_system.cc b/source/blender/windowmanager/intern/wm_event_system.cc
index a371fa7e185..757c3aae00c 100644
--- a/source/blender/windowmanager/intern/wm_event_system.cc
+++ b/source/blender/windowmanager/intern/wm_event_system.cc
@@ -2086,8 +2086,6 @@ static bool wm_eventmatch(const wmEvent *winevent, const wmKeyMapItem *kmi)
   /* The matching rules. */
   if (kmitype == KM_TEXTINPUT) {
     if (winevent->val == KM_PRESS) { /* Prevent double clicks. */
-      /* Not using #ISTEXTINPUT anymore because (at least on Windows) some key codes above 255
-       * could have printable ascii keys, See T30479. */
       if (ISKEYBOARD(winevent->type) && winevent->utf8_buf[0]) {
         return true;
       }
@@ -5328,7 +5326,7 @@ void wm_event_add_ghostevent(wmWindowManager *wm, wmWindow *win, int type, void
         break;
       }
 
-      /* Might be not nullptr terminated. */
+      /* Might be not null terminated. */
       memcpy(event.utf8_buf, kd->utf8_buf, sizeof(event.utf8_buf));
       if (kd->is_repeat) {
         event.flag |= WM_EVENT_IS_REPEAT;
diff --git a/source/blender/windowmanager/wm_event_types.h b/source/blender/windowmanager/wm_event_types.h
index 2d3624704d0..edac3ada73b 100644
--- a/source/blender/windowmanager/wm_event_types.h
+++ b/source/blender/windowmanager/wm_event_types.h
@@ -358,12 +358,6 @@ enum {
 /** Test whether the event is timer event. */
 #define ISTIMER(event_type) ((event_type) >= TIMER && (event_type) <= TIMERF)
 
-/* for event checks */
-/* only used for KM_TEXTINPUT, so assume that we want all user-inputtable ascii codes included */
-/* Unused, see #wm_eventmatch, see: T30479. */
-// #define ISTEXTINPUT(event_type)  ((event_type) >= ' ' && (event_type) <= 255)
-/* NOTE: an alternative could be to check `event->utf8_buf`. */
-
 /** Test whether the event is a key on the keyboard (including modifier keys). */
 #define ISKEYBOARD(event_type) \
   (((event_type) >= _EVT_KEYBOARD_MIN && (event_type) <= _EVT_KEYBOARD_MAX) || \