diff options
Diffstat (limited to 'src/plugins/platforms/eglfs/qeglfshooks_stub.cpp')
-rw-r--r-- | src/plugins/platforms/eglfs/qeglfshooks_stub.cpp | 44 |
1 files changed, 42 insertions, 2 deletions
diff --git a/src/plugins/platforms/eglfs/qeglfshooks_stub.cpp b/src/plugins/platforms/eglfs/qeglfshooks_stub.cpp index 487e483b62..25bf1fdfea 100644 --- a/src/plugins/platforms/eglfs/qeglfshooks_stub.cpp +++ b/src/plugins/platforms/eglfs/qeglfshooks_stub.cpp @@ -41,6 +41,11 @@ #include "qeglfshooks.h" +#include <fcntl.h> +#include <unistd.h> +#include <linux/fb.h> +#include <sys/ioctl.h> + QT_BEGIN_NAMESPACE void QEglFSHooks::platformInit() @@ -58,13 +63,48 @@ EGLNativeDisplayType QEglFSHooks::platformDisplay() const QSize QEglFSHooks::screenSize() const { - return QSize(); + static QSize size; + + if (size.isEmpty()) { + struct fb_var_screeninfo vinfo; + int fd = open("/dev/fb0", O_RDONLY); + + if (fd != -1) { + if (ioctl(fd, FBIOGET_VSCREENINFO, &vinfo) == -1) + qWarning("Could not query variable screen info."); + else + size = QSize(vinfo.xres, vinfo.yres); + + close(fd); + } else { + qWarning("Failed to open /dev/fb0 to detect screen resolution."); + } + } + + return size; } int QEglFSHooks::screenDepth() const { static int depth = qgetenv("QT_QPA_EGLFS_DEPTH").toInt(); - return depth == 16 ? 16 : 32; + + if (depth == 0) { + struct fb_var_screeninfo vinfo; + int fd = open("/dev/fb0", O_RDONLY); + + if (fd != -1) { + if (ioctl(fd, FBIOGET_VSCREENINFO, &vinfo) == -1) + qWarning("Could not query variable screen info."); + else + depth = vinfo.bits_per_pixel; + + close(fd); + } else { + qWarning("Failed to open /dev/fb0 to detect screen depth."); + } + } + + return depth == 0 ? 32 : depth; } QImage::Format QEglFSHooks::screenFormat() const |