SL-15676 Allow Right Alt + Shift + H shortcut to show/hide HUDs when a floater is in focus.

1 files changed, 49 insertions, 45 deletions

diff --git a/indra/newview/llviewerwindow.cpp b/indra/newview/llviewerwindow.cpp
index 11bdad7e87..9c4eba25bc 100644
--- a/indra/newview/llviewerwindow.cpp
+++ b/indra/newview/llviewerwindow.cpp
@@ -2881,59 +2881,63 @@ BOOL LLViewerWindow::handleKey(KEY key, MASK mask)
     if (keyboard_focus
         && !gFocusMgr.getKeystrokesOnly())
     {
-#ifdef LL_WINDOWS
-        // On windows Alt Gr key generates additional Ctrl event, as result handling situations
-        // like 'AltGr + D' will result in 'Alt+Ctrl+D'. If it results in WM_CHAR, don't let it
-        // pass into menu or it will trigger 'develop' menu assigned to this combination on top
-        // of character handling.
-        // Alt Gr can be additionally modified by Shift
-        const MASK alt_gr = MASK_CONTROL | MASK_ALT;
-        LLWindowWin32 *window = static_cast<LLWindowWin32*>(mWindow);
-        U32 raw_key = window->getRawWParam();
-        if ((mask & alt_gr) != 0
-            && ((raw_key >= 0x30 && raw_key <= 0x5A) //0-9, plus normal chartacters
-                || (raw_key >= 0xBA && raw_key <= 0xE4)) // Misc/OEM characters that can be covered by AltGr, ex: -, =, ~
-            && (GetKeyState(VK_RMENU) & 0x8000) != 0
-            && (GetKeyState(VK_RCONTROL) & 0x8000) == 0) // ensure right control is not pressed, only left one
+        LLUICtrl* cur_focus = dynamic_cast<LLUICtrl*>(keyboard_focus);
+        if (cur_focus && cur_focus->acceptsTextInput())
         {
-            // Alt Gr key is represented as right alt and left control.
-            // Any alt+ctrl combination is treated as Alt Gr by TranslateMessage() and
-            // will generate a WM_CHAR message, but here we only treat virtual Alt Graph
-            // key by checking if this specific combination has unicode char.
-            //
-            // I decided to handle only virtual RAlt+LCtrl==AltGr combination to minimize
-            // impact on menu, but the right way might be to handle all Alt+Ctrl calls.
-
-            BYTE keyboard_state[256];
-            if (GetKeyboardState(keyboard_state))
+#ifdef LL_WINDOWS
+            // On windows Alt Gr key generates additional Ctrl event, as result handling situations
+            // like 'AltGr + D' will result in 'Alt+Ctrl+D'. If it results in WM_CHAR, don't let it
+            // pass into menu or it will trigger 'develop' menu assigned to this combination on top
+            // of character handling.
+            // Alt Gr can be additionally modified by Shift
+            const MASK alt_gr = MASK_CONTROL | MASK_ALT;
+            LLWindowWin32 *window = static_cast<LLWindowWin32*>(mWindow);
+            U32 raw_key = window->getRawWParam();
+            if ((mask & alt_gr) != 0
+                && ((raw_key >= 0x30 && raw_key <= 0x5A) //0-9, plus normal chartacters
+                    || (raw_key >= 0xBA && raw_key <= 0xE4)) // Misc/OEM characters that can be covered by AltGr, ex: -, =, ~
+                && (GetKeyState(VK_RMENU) & 0x8000) != 0
+                && (GetKeyState(VK_RCONTROL) & 0x8000) == 0) // ensure right control is not pressed, only left one
             {
-                const int char_count = 6;
-                wchar_t chars[char_count];
-                HKL layout = GetKeyboardLayout(0);
-                // ToUnicodeEx changes buffer state on OS below Win10, which is undesirable,
-                // but since we already did a TranslateMessage() in gatherInput(), this
-                // should have no negative effect
-                int res = ToUnicodeEx(key, 0, keyboard_state, chars, char_count, 1 << 2 /*do not modify buffer flag*/, layout);
-                if (res == 1 && chars[0] >= 0x20)
+                // Alt Gr key is represented as right alt and left control.
+                // Any alt+ctrl combination is treated as Alt Gr by TranslateMessage() and
+                // will generate a WM_CHAR message, but here we only treat virtual Alt Graph
+                // key by checking if this specific combination has unicode char.
+                //
+                // I decided to handle only virtual RAlt+LCtrl==AltGr combination to minimize
+                // impact on menu, but the right way might be to handle all Alt+Ctrl calls.
+
+                BYTE keyboard_state[256];
+                if (GetKeyboardState(keyboard_state))
                 {
-                    // Let it fall through to character handler and get a WM_CHAR.
-                    return TRUE;
+                    const int char_count = 6;
+                    wchar_t chars[char_count];
+                    HKL layout = GetKeyboardLayout(0);
+                    // ToUnicodeEx changes buffer state on OS below Win10, which is undesirable,
+                    // but since we already did a TranslateMessage() in gatherInput(), this
+                    // should have no negative effect
+                    int res = ToUnicodeEx(key, 0, keyboard_state, chars, char_count, 1 << 2 /*do not modify buffer flag*/, layout);
+                    if (res == 1 && chars[0] >= 0x20)
+                    {
+                        // Let it fall through to character handler and get a WM_CHAR.
+                        return TRUE;
+                    }
                 }
             }
-        }
 #endif
 
-        if (!(mask & (MASK_CONTROL | MASK_ALT)))
-        {
-            // We have keyboard focus, and it's not an accelerator
-            if (keyboard_focus && keyboard_focus->wantsKeyUpKeyDown())
-            {
-                return keyboard_focus->handleKey(key, mask, FALSE);
-            }
-            else if (key < 0x80)
+            if (!(mask & (MASK_CONTROL | MASK_ALT)))
             {
-                // Not a special key, so likely (we hope) to generate a character.  Let it fall through to character handler first.
-                return TRUE;
+                // We have keyboard focus, and it's not an accelerator
+                if (keyboard_focus && keyboard_focus->wantsKeyUpKeyDown())
+                {
+                    return keyboard_focus->handleKey(key, mask, FALSE);
+                }
+                else if (key < 0x80)
+                {
+                    // Not a special key, so likely (we hope) to generate a character.  Let it fall through to character handler first.
+                    return TRUE;
+                }
             }
         }
     }