With exception of window focus, make sure hotkeys are processed in th…

…e game thread

GWToolboxdll/Windows/HotkeysWindow.cpp

@@ -52,6 +52,24 @@ namespace {
 
     TBHotkey* current_hotkey = nullptr;
 
+    std::queue<TBHotkey*> pending_hotkeys;
+    std::recursive_mutex pending_mutex;
+    void PushPendingHotkey(TBHotkey* hk) {
+        pending_mutex.lock();
+        pending_hotkeys.push(hk);
+        pending_mutex.unlock();
+    }
+    TBHotkey* PopPendingHotkey() {
+        TBHotkey* hk = nullptr;
+        pending_mutex.lock();
+        if (pending_hotkeys.size()) {
+            hk = pending_hotkeys.front();
+            pending_hotkeys.pop();
+        }
+        pending_mutex.unlock();
+        return hk;
+    }
+
     bool loaded_action_labels = false;
     // NB: GetActionLabel_Func() must be called when we're in-game, because it relies on other gw modules being loaded internally.
     // Because we only draw this module when we're in-game, we just need to call this from the Draw() loop instead of on Initialise()
@@ -187,6 +205,7 @@ namespace {
             if (!block_hotkeys && !hk->pressed
                 && ((activated && hk->trigger_on_gain_focus)
                     || (!activated && hk->trigger_on_lose_focus))) {
+                // Would be nice to use PushPendingHotkey here, but losing/gaining focus is a special case
                 hk->pressed = true;
                 current_hotkey = hk;
                 hk->Execute();
@@ -599,10 +618,7 @@ bool HotkeysWindow::WndProc(const UINT Message, const WPARAM wParam, LPARAM)
                     && !hk->pressed
                     && keyData == hk->hotkey
                     && modifier == hk->modifier) {
-                    hk->pressed = true;
-                    current_hotkey = hk;
-                    hk->Toggle();
-                    current_hotkey = nullptr;
+                    PushPendingHotkey(hk);
                     if (hk->block_gw) {
                         triggered = true;
                     }
@@ -655,4 +671,11 @@ void HotkeysWindow::Update(const float)
             hotkeys[i]->Execute();
         }
     }
+    while (const auto hk = PopPendingHotkey()) {
+        hk->pressed = true;
+        current_hotkey = hk;
+        hk->Execute();
+        current_hotkey = nullptr;
+        hk->pressed = false;
+    }
 }