diff options
Diffstat (limited to 'src/plugins/platforms/eglfs/qeglfshooks_stub.cpp')
| -rw-r--r-- | src/plugins/platforms/eglfs/qeglfshooks_stub.cpp | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/src/plugins/platforms/eglfs/qeglfshooks_stub.cpp b/src/plugins/platforms/eglfs/qeglfshooks_stub.cpp index f5467fd6a4..b81d260ecb 100644 --- a/src/plugins/platforms/eglfs/qeglfshooks_stub.cpp +++ b/src/plugins/platforms/eglfs/qeglfshooks_stub.cpp @@ -42,6 +42,7 @@ #include "qeglfshooks.h" #include <QtPlatformSupport/private/qeglplatformcursor_p.h> #include <QtPlatformSupport/private/qeglconvenience_p.h> +#include <QtCore/QRegularExpression> #include <fcntl.h> #include <unistd.h> @@ -56,17 +57,34 @@ QT_BEGIN_NAMESPACE // this is a global static to keep the QEglFSHooks interface as clean as possible static int framebuffer = -1; -const char *QEglFSHooks::fbDeviceName() const +QByteArray QEglFSHooks::fbDeviceName() const { - return "/dev/fb0"; + QByteArray fbDev = qgetenv("QT_QPA_EGLFS_FB"); + if (fbDev.isEmpty()) + fbDev = QByteArrayLiteral("/dev/fb0"); + + return fbDev; +} + +int QEglFSHooks::framebufferIndex() const +{ + int fbIndex = 0; + QRegularExpression fbIndexRx(QLatin1String("fb(\\d+)")); + QRegularExpressionMatch match = fbIndexRx.match(fbDeviceName()); + if (match.hasMatch()) + fbIndex = match.captured(1).toInt(); + + return fbIndex; } void QEglFSHooks::platformInit() { - framebuffer = qt_safe_open(fbDeviceName(), O_RDONLY); + QByteArray fbDev = fbDeviceName(); + + framebuffer = qt_safe_open(fbDev, O_RDONLY); if (framebuffer == -1) - qWarning("EGLFS: Failed to open %s", fbDeviceName()); + qWarning("EGLFS: Failed to open %s", qPrintable(fbDev)); } void QEglFSHooks::platformDestroy() |