@@ -113,6 +113,7 @@ - Qt: Add copy button to GB printer dialog
  - Qt: Window title updates can be disabled (closes mgba.io/i/1912)
  - Qt: Redo OpenGL context thread handling (fixes mgba.io/i/1724)
  - Qt: Discard additional frame draws if waiting fails
+ - Qt: Unify monospace font usage
  - SDL: Fall back to sw blit if OpenGL init fails
  - Util: Reset vector size on deinit
  - VFS: Change semantics of VFile.sync on mapped files (fixes mgba.io/i/1730)

@@ -5,7 +5,8 @@ * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 #include "AssetInfo.h"
 
-#include <QFontDatabase>
+#include "GBAApp.h"
+
 #include <QHBoxLayout>
 
 using namespace QGBA;
@@ -19,7 +20,7 @@ void AssetInfo::addCustomProperty(const QString& id, const QString& visibleName) {
 	QHBoxLayout* newLayout = new QHBoxLayout;
 	newLayout->addWidget(new QLabel(visibleName));
 	QLabel* value = new QLabel;
-	value->setFont(QFontDatabase::systemFont(QFontDatabase::FixedFont));
+	value->setFont(GBAApp::monospaceFont());
 	value->setAlignment(Qt::AlignRight);
 	newLayout->addWidget(value);
 	m_customProperties[id] = value;
@@ -37,4 +38,4 @@ }
 
 int AssetInfo::customLocation(const QString&) {
 	return layout()->count();
-}+}

@@ -8,7 +8,6 @@
 #include "CoreController.h"
 #include "GBAApp.h"
 
-#include <QFontDatabase>
 #include <QHBoxLayout>
 
 #include <mgba/core/interface.h>
@@ -32,7 +31,7 @@ m_ui.color->setSize(50);
 
 	connect(m_ui.preview, &Swatch::indexPressed, this, &AssetTile::selectColor);
 
-	const QFont font = QFontDatabase::systemFont(QFontDatabase::FixedFont);
+	const QFont font = GBAApp::monospaceFont();
 
 	m_ui.tileId->setFont(font);
 	m_ui.paletteId->setFont(font);

@@ -5,6 +5,7 @@ * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 #include "CheatsModel.h"
 
+#include "GBAApp.h"
 #include "LogController.h"
 #include "VFileDevice.h"
 
@@ -19,8 +20,7 @@ CheatsModel::CheatsModel(mCheatDevice* device, QObject* parent)
 	: QAbstractItemModel(parent)
 	, m_device(device)
 {
-	m_font.setFamily("Source Code Pro");
-	m_font.setStyleHint(QFont::Monospace);
+	m_font = GBAApp::monospaceFont();
 }
 
 QVariant CheatsModel::data(const QModelIndex& index, int role) const {

@@ -16,6 +16,7 @@ #include "Window.h"
 
 #include <QFileInfo>
 #include <QFileOpenEvent>
+#include <QFontDatabase>
 #include <QIcon>
 
 #include <mgba-util/socket.h>
@@ -35,11 +36,14 @@ static GBAApp* g_app = nullptr;
 
 mLOG_DEFINE_CATEGORY(QT, "Qt", "platform.qt");
 
+QFont GBAApp::s_monospace;
+
 GBAApp::GBAApp(int& argc, char* argv[], ConfigController* config)
 	: QApplication(argc, argv)
 	, m_configController(config)
 {
 	g_app = this;
+	s_monospace = QFontDatabase::systemFont(QFontDatabase::FixedFont);
 
 #ifdef BUILD_SDL
 	SDL_Init(SDL_INIT_NOPARACHUTE);

@@ -7,6 +7,7 @@ #pragma once
 
 #include <QApplication>
 #include <QFileDialog>
+#include <QFont>
 #include <QList>
 #include <QMap>
 #include <QMultiMap>
@@ -55,6 +56,8 @@ GBAApp(int& argc, char* argv[], ConfigController*);
 	static GBAApp* app();
 
 	static QString dataDir();
+
+	static QFont monospaceFont() { return s_monospace; }
 
 	QList<Window*> windows() { return m_windows; }
 	Window* newWindow();
@@ -110,6 +113,8 @@ QMap<qint64, WorkerJob*> m_workerJobs;
 	QMultiMap<qint64, QMetaObject::Connection> m_workerJobCallbacks;
 	QThreadPool m_workerThreads;
 	qint64 m_nextJob = 1;
+
+	static QFont s_monospace;
 
 	NoIntroDB* m_db = nullptr;
 };

@@ -6,9 +6,9 @@ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 #include "IOViewer.h"
 
 #include "CoreController.h"
+#include "GBAApp.h"
 
 #include <QComboBox>
-#include <QFontDatabase>
 #include <QGridLayout>
 #include <QSpinBox>
 
@@ -1037,7 +1037,7 @@ }
 		m_ui.regSelect->addItem("0x0400" + QString("%1: %2").arg(i << 1, 4, 16, QChar('0')).toUpper().arg(reg), i << 1);
 	}
 
-	const QFont font = QFontDatabase::systemFont(QFontDatabase::FixedFont);
+	const QFont font = GBAApp::monospaceFont();
 	m_ui.regValue->setFont(font);
 
 	connect(m_ui.buttonBox, &QDialogButtonBox::clicked, this, &IOViewer::buttonPressed);

@@ -25,7 +25,6 @@
 #include <QAction>
 #include <QButtonGroup>
 #include <QClipboard>
-#include <QFontDatabase>
 #include <QMouseEvent>
 #include <QRadioButton>
 #include <QTimer>

@@ -27,8 +27,7 @@
 MemoryModel::MemoryModel(QWidget* parent)
 	: QAbstractScrollArea(parent)
 {
-	m_font.setFamily("Source Code Pro");
-	m_font.setStyleHint(QFont::Monospace);
+	m_font = GBAApp::monospaceFont();
 #ifdef Q_OS_MAC
 	m_font.setPointSize(12);
 #else

@@ -5,9 +5,9 @@ * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 #include "MessagePainter.h"
 
-#include <QPainter>
+#include "GBAApp.h"
 
-#include <QDebug>
+#include <QPainter>
 
 #include <mgba/gba/interface.h>
 
@@ -16,8 +16,7 @@
 MessagePainter::MessagePainter(QObject* parent)
 	: QObject(parent)
 {
-	m_messageFont.setFamily("Source Code Pro");
-	m_messageFont.setStyleHint(QFont::Monospace);
+	m_messageFont = GBAApp::monospaceFont();
 	m_messageFont.setPixelSize(13);
 	connect(&m_messageTimer, &QTimer::timeout, this, &MessagePainter::clearMessage);
 	m_messageTimer.setSingleShot(true);

@@ -10,7 +10,6 @@ #include "GBAApp.h"
 
 #include <QAction>
 #include <QClipboard>
-#include <QFontDatabase>
 #include <QListWidgetItem>
 #include <QTimer>
 
@@ -34,7 +33,7 @@ {
 	m_ui.setupUi(this);
 	m_ui.tile->setController(controller);
 
-	const QFont font = QFontDatabase::systemFont(QFontDatabase::FixedFont);
+	const QFont font = GBAApp::monospaceFont();
 
 	m_ui.x->setFont(font);
 	m_ui.y->setFont(font);

@@ -11,7 +11,6 @@ #include "LogController.h"
 #include "VFileDevice.h"
 
 #include <QFileDialog>
-#include <QFontDatabase>
 
 #include <mgba/core/core.h>
 #ifdef M_CORE_GBA
@@ -48,7 +47,7 @@ m_ui.selected->setSize(64);
 	m_ui.selected->setDimensions(QSize(1, 1));
 	updatePalette();
 
-	const QFont font = QFontDatabase::systemFont(QFontDatabase::FixedFont);
+	const QFont font = GBAApp::monospaceFont();
 
 	m_ui.hexcode->setFont(font);
 	m_ui.value->setFont(font);

@@ -6,6 +6,7 @@ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 #include "RegisterView.h"
 
 #include "CoreController.h"
+#include "GBAApp.h"
 
 #ifdef M_CORE_GBA
 #include <mgba/internal/arm/arm.h>
@@ -14,7 +15,6 @@ #ifdef M_CORE_GB
 #include <mgba/internal/sm83/sm83.h>
 #endif
 
-#include <QFontDatabase>
 #include <QFormLayout>
 #include <QLabel>
 
@@ -74,7 +74,7 @@ }
 
 void RegisterView::addRegisters(const QStringList& names) {
 	QFormLayout* form = static_cast<QFormLayout*>(layout());
-	const QFont font = QFontDatabase::systemFont(QFontDatabase::FixedFont);
+	const QFont font = GBAApp::monospaceFont();
 	for (const auto& reg : names) {
 		QLabel* value = new QLabel;
 		value->setTextInteractionFlags(Qt::TextSelectableByMouse);

@@ -10,7 +10,6 @@ #include "GBAApp.h"
 
 #include <QAction>
 #include <QClipboard>
-#include <QFontDatabase>
 #include <QTimer>
 
 #ifdef M_CORE_GB