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plugins/platforms/fbdev/fb_backend.cpp
| Show First 20 Lines • Show All 270 Lines • ▼ Show 20 Line(s) | 270 | { | |||
|---|---|---|---|---|---|
| 271 | return m_outputs; | 271 | return m_outputs; | ||
| 272 | } | 272 | } | ||
| 273 | 273 | | |||
| 274 | Outputs FramebufferBackend::enabledOutputs() const | 274 | Outputs FramebufferBackend::enabledOutputs() const | ||
| 275 | { | 275 | { | ||
| 276 | return m_outputs; | 276 | return m_outputs; | ||
| 277 | } | 277 | } | ||
| 278 | 278 | | |||
| 279 | bool FramebufferBackend::canLoad() | ||||
| 280 | { | ||||
| 281 | // try to open framebuffer almost the same way as in openFrameBuffer() | ||||
| 282 | const QString framebufferDevice = QString(Udev().primaryFramebuffer()->devNode()); | ||||
| 283 | int fd = open(framebufferDevice.toUtf8().constData(), O_RDWR | O_CLOEXEC); | ||||
| 284 | if (fd < 0) { | ||||
| 285 | return false; | ||||
| 286 | } | ||||
| 287 | close(fd); | ||||
| 288 | return true; | ||||
| 289 | } | ||||
| 290 | | ||||
| 279 | } | 291 | } | ||