diff options
| author | Laszlo Agocs <laszlo.agocs@theqtcompany.com> | 2015-03-19 10:14:56 +0100 |
|---|---|---|
| committer | Laszlo Agocs <laszlo.agocs@theqtcompany.com> | 2015-03-23 09:26:34 +0000 |
| commit | 39636e38fe905ed4f256a447e3451a62624405cd (patch) | |
| tree | 510e5ad7ea57d5d112f47c0231bc258a18ca0a54 /src/platformsupport/fbconvenience/qfbvthandler.cpp | |
| parent | ddf6ac03cb40c4a299f14b7f0b0c9257587ee828 (diff) | |
eglfs: Disable the blinking cursor
Make eglfs and linuxfb use the same code via QFbVtHandler.
Task-number: QTBUG-45106
Change-Id: I876bbf5f13bab6d4a81f616c01f15f9c98edf5fc
Reviewed-by: Andy Nichols <andy.nichols@theqtcompany.com>
Diffstat (limited to 'src/platformsupport/fbconvenience/qfbvthandler.cpp')
| -rw-r--r-- | src/platformsupport/fbconvenience/qfbvthandler.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/platformsupport/fbconvenience/qfbvthandler.cpp b/src/platformsupport/fbconvenience/qfbvthandler.cpp index 84844d8eda..c46e470c34 100644 --- a/src/platformsupport/fbconvenience/qfbvthandler.cpp +++ b/src/platformsupport/fbconvenience/qfbvthandler.cpp @@ -38,9 +38,11 @@ #define VTH_ENABLED +#include <private/qcore_unix_p.h> #include <unistd.h> #include <signal.h> #include <errno.h> +#include <fcntl.h> #include <sys/signalfd.h> #include <sys/ioctl.h> #include <linux/kd.h> @@ -59,6 +61,24 @@ QT_BEGIN_NAMESPACE +#ifdef VTH_ENABLED +static void setTTYCursor(bool enable) +{ + const char * const devs[] = { "/dev/tty0", "/dev/tty", "/dev/console", 0 }; + int fd = -1; + for (const char * const *dev = devs; *dev; ++dev) { + fd = QT_OPEN(*dev, O_RDWR); + if (fd != -1) { + // Enable/disable screen blanking and the blinking cursor. + const char *termctl = enable ? "\033[9;15]\033[?33h\033[?25h\033[?0c" : "\033[9;0]\033[?33l\033[?25l\033[?1c"; + QT_WRITE(fd, termctl, strlen(termctl) + 1); + QT_CLOSE(fd); + return; + } + } +} +#endif + QFbVtHandler::QFbVtHandler(QObject *parent) : QObject(parent), m_tty(-1), @@ -66,6 +86,8 @@ QFbVtHandler::QFbVtHandler(QObject *parent) m_signalNotifier(0) { #ifdef VTH_ENABLED + setTTYCursor(false); + if (isatty(0)) { m_tty = 0; ioctl(m_tty, KDGKBMODE, &m_oldKbdMode); @@ -114,6 +136,7 @@ QFbVtHandler::~QFbVtHandler() { #ifdef VTH_ENABLED restoreKeyboard(); + setTTYCursor(true); if (m_signalFd != -1) close(m_signalFd); @@ -172,6 +195,7 @@ void QFbVtHandler::handleInt() #ifdef VTH_ENABLED emit interrupted(); restoreKeyboard(); + setTTYCursor(true); _exit(1); #endif } |