Add Mouse+Keyboard Combo device class

src/control/settings/Settings.h

@@ -48,6 +48,7 @@ enum class InputDeviceTypeOption {
     Pen = 2,
     Eraser = 3,
     Touchscreen = 4,
+    MouseKeyboardCombo = 5,
 };
 
 class ButtonConfig;

src/gui/inputdevices/InputContext.cpp

@@ -103,6 +103,10 @@ auto InputContext::handle(GdkEvent* sourceEvent) -> bool {
         return this->stylusHandler->handle(event);
     }
 
+    if (event->deviceClass == INPUT_DEVICE_MOUSE_KEYBOARD_COMBO) {
+        return this->mouseHandler->handle(event) || this->keyboardHandler->handle(event);
+    }
+
     // handle mouse devices
     if (event->deviceClass == INPUT_DEVICE_MOUSE) {
         return this->mouseHandler->handle(event);
@@ -259,8 +263,10 @@ void InputContext::printDebug(GdkEvent* event) {
                                 "GDK_SOURCE_TOUCHPAD", "GDK_SOURCE_TRACKPOINT", "GDK_SOURCE_TABLET_PAD"};
     GdkDevice* device = gdk_event_get_source_device(event);
     message += "Source device:\t" + gdkInputSources[gdk_device_get_source(device)] + "\n";
-    string gdkInputClasses[] = {"INPUT_DEVICE_MOUSE",       "INPUT_DEVICE_PEN",      "INPUT_DEVICE_ERASER",
-                                "INPUT_DEVICE_TOUCHSCREEN", "INPUT_DEVICE_KEYBOARD", "INPUT_DEVICE_IGNORE"};
+    string gdkInputClasses[] = {"INPUT_DEVICE_MOUSE",    "INPUT_DEVICE_PEN",
+                                "INPUT_DEVICE_ERASER",   "INPUT_DEVICE_TOUCHSCREEN",
+                                "INPUT_DEVICE_KEYBOARD", "INPUT_DEVICE_MOUSE_KEYBOARD_COMBO",
+                                "INPUT_DEVICE_IGNORE"};
     InputDeviceClass deviceClass = InputEvents::translateDeviceType(device, this->getSettings());
     message += "Device Class:\t" + gdkInputClasses[deviceClass] + "\n";
 

src/gui/inputdevices/InputEvents.cpp

@@ -86,6 +86,8 @@ auto InputEvents::translateDeviceType(const string& name, GdkInputSource source,
             return INPUT_DEVICE_ERASER;
         case InputDeviceTypeOption::Touchscreen:
             return INPUT_DEVICE_TOUCHSCREEN;
+        case InputDeviceTypeOption::MouseKeyboardCombo:
+            return INPUT_DEVICE_MOUSE_KEYBOARD_COMBO;
         default:
             return INPUT_DEVICE_IGNORE;
     }

src/gui/inputdevices/InputEvents.h

@@ -40,6 +40,7 @@ enum InputDeviceClass {
     INPUT_DEVICE_ERASER,
     INPUT_DEVICE_TOUCHSCREEN,
     INPUT_DEVICE_KEYBOARD,
+    INPUT_DEVICE_MOUSE_KEYBOARD_COMBO,
     INPUT_DEVICE_IGNORE
 };
 

src/gui/inputdevices/KeyboardInputHandler.cpp

@@ -13,10 +13,11 @@ KeyboardInputHandler::KeyboardInputHandler(InputContext* inputContext): Abstract
 KeyboardInputHandler::~KeyboardInputHandler() = default;
 
 auto KeyboardInputHandler::handleImpl(InputEvent* event) -> bool {
-    auto keyEvent = reinterpret_cast<GdkEventKey*>(event->sourceEvent);
     GtkXournal* xournal = inputContext->getXournal();
+    GdkEvent* gdkEvent = event->sourceEvent;
 
-    if (keyEvent->type == GDK_KEY_PRESS) {
+    if (gdkEvent->type == GDK_KEY_PRESS) {
+        auto keyEvent = reinterpret_cast<GdkEventKey*>(gdkEvent);
         EditSelection* selection = xournal->selection;
         if (selection) {
             int d = 3;
@@ -46,9 +47,11 @@ auto KeyboardInputHandler::handleImpl(InputEvent* event) -> bool {
                 return true;
             }
         }
-
         return xournal->view->onKeyPressEvent(keyEvent);
+    } else if (gdkEvent->type == GDK_KEY_RELEASE) {
+        auto keyEvent = reinterpret_cast<GdkEventKey*>(gdkEvent);
+        return inputContext->getView()->onKeyReleaseEvent(keyEvent);
     }
 
-    return inputContext->getView()->onKeyReleaseEvent(keyEvent);
+    return false;
 }

ui/settingsDeviceClassConfig.glade

@@ -40,6 +40,7 @@
             <items>
               <item id="0" translatable="yes">Disabled</item>
               <item id="1" translatable="yes">Mouse</item>
+              <item id="5" translatable="yes">Mouse+Keyboard Combo</item>
               <item id="2" translatable="yes">Pen</item>
               <item id="3" translatable="yes">Eraser</item>
               <item id="4" translatable="yes">Touchscreen</item>