summaryrefslogtreecommitdiff
path: root/indra/llwindow
diff options
context:
space:
mode:
Diffstat (limited to 'indra/llwindow')
-rw-r--r--indra/llwindow/llwindowwin32.cpp11
1 files changed, 8 insertions, 3 deletions
diff --git a/indra/llwindow/llwindowwin32.cpp b/indra/llwindow/llwindowwin32.cpp
index f26e3a84d2..33b4257706 100644
--- a/indra/llwindow/llwindowwin32.cpp
+++ b/indra/llwindow/llwindowwin32.cpp
@@ -2426,6 +2426,7 @@ LRESULT CALLBACK LLWindowWin32::mainWindowProc(HWND h_wnd, UINT u_msg, WPARAM w_
LL_PROFILE_ZONE_NAMED_CATEGORY_WIN32("mwp - WM_SYSKEYDOWN");
// allow system keys, such as ALT-F4 to be processed by Windows
eat_keystroke = FALSE;
+ // intentional fall-through here
}
case WM_KEYDOWN:
{
@@ -2450,10 +2451,12 @@ LRESULT CALLBACK LLWindowWin32::mainWindowProc(HWND h_wnd, UINT u_msg, WPARAM w_
gKeyboard->handleKeyDown(w_param, mask);
}
});
- return eat_keystroke;
+ if (eat_keystroke) return 0; // skip DefWindowProc() handling if we're consuming the keypress
+ break;
}
case WM_SYSKEYUP:
eat_keystroke = FALSE;
+ // intentional fall-through here
case WM_KEYUP:
{
LL_PROFILE_ZONE_NAMED_CATEGORY_WIN32("mwp - WM_KEYUP");
@@ -2477,7 +2480,8 @@ LRESULT CALLBACK LLWindowWin32::mainWindowProc(HWND h_wnd, UINT u_msg, WPARAM w_
gKeyboard->handleKeyUp(w_param, mask);
}
});
- return eat_keystroke;
+ if (eat_keystroke) return 0; // skip DefWindowProc() handling if we're consuming the keypress
+ break;
}
case WM_IME_SETCONTEXT:
{
@@ -4365,7 +4369,8 @@ BOOL LLWindowWin32::handleImeRequests(WPARAM request, LPARAM param, LRESULT *res
S32 context_offset;
LLWString context = find_context(wtext, preedit, preedit_length, &context_offset);
preedit -= context_offset;
- if (preedit_length)
+ preedit_length = llmin(preedit_length, (S32)context.length() - preedit);
+ if (preedit_length && preedit >= 0)
{
// IMR_DOCUMENTFEED may be called when we have an active preedit.
// We should pass the context string *excluding* the preedit string.