Wrangles a single working call to XKeysymToKeycode.

OSBindings/Qt/ClockSignal.pro

@@ -12,7 +12,11 @@ CONFIG += object_parallel_to_source
 INCLUDEPATH += $$[QT_INSTALL_PREFIX]/src/3rdparty/zlib
 LIBS += -lz
 
-# Add flags (i) to identify that this is a Qt build; and 
+# If targetting X11, link against that.
+QT += x11extras
+LIBS += -lX11
+
+# Add flags (i) to identify that this is a Qt build; and
 # (ii) to disable asserts in release builds.
 DEFINES += TARGET_QT
 QMAKE_CXXFLAGS_RELEASE += -DNDEBUG

OSBindings/Qt/keyboard.cpp

@@ -1,4 +1,7 @@
-#include "mainwindow.h"
+#include "keyboard.h"
+
+#include <QDebug>
+#include <QGuiApplication>
 
 // Qt is the worst.
 //
@@ -32,11 +35,15 @@
 #endif
 
 #ifdef HAS_X11
+#include <QX11Info>
+
+#include <X11/Xutil.h>
 #include <X11/keysym.h>
 #endif
 
 KeyboardMapper::KeyboardMapper() {
 #ifdef HAS_X11
+	qDebug() << "F1 " << XKeysymToKeycode(QX11Info::display(), XK_Escape);
 #endif
 }
 
@@ -47,7 +54,7 @@ std::optional<Inputs::Keyboard::Key> KeyboardMapper::keyForEvent(QKeyEvent *even
 	if(QGuiApplication::platformName() == QLatin1String("xcb")) {
 #define BIND(code, key) 	case code:	return Inputs::Keyboard::Key::key;
 
-        switch(event->nativeVirtualKey()) {
+	switch(event->nativeScanCode()) {	/* TODO */
 			default: qDebug() << "Unmapped" << event->nativeScanCode(); return {};
 
 			BIND(XK_Escape, Escape);

OSBindings/Qt/keyboard.h

@@ -1,8 +1,10 @@
 #ifndef KEYBOARD_H
 #define KEYBOARD_H
 
-#include <QMainWindow>
-
+#include <QKeyEvent>
+#include <map>
+#include <optional>
+#include "../../Inputs/Keyboard.hpp"
 
 class KeyboardMapper {
 	public:
@@ -10,6 +12,7 @@ class KeyboardMapper {
 		std::optional<Inputs::Keyboard::Key> keyForEvent(QKeyEvent *);
 
 	private:
+		std::map<quint32, Inputs::Keyboard::Key> keyByKeySym;
 };
 
 #endif // MAINWINDOW_H