Differential D23478 Diff 64723 plugins/platforms/fbdev/fb_backend.cpp

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plugins/platforms/fbdev/fb_backend.cpp

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32#include <sys/ioctl.h> 32​#include <sys/ioctl.h>
33#include <sys/mman.h> 33​#include <sys/mman.h>
34// Linux 34​// Linux
35#include <linux/fb.h> 35​#include <linux/fb.h>
36 36​
37namespace KWin 37​namespace KWin
38{ 38​{
39 39​
40​void FramebufferOutput::init(const QSize &size)
41​{
42​ m_pixelSize = size;
43​ KWayland::Server::OutputDeviceInterface::Mode mode;
44​ mode.id = 0;
45​ mode.size = size;
46​ mode.flags = KWayland::Server::OutputDeviceInterface::ModeFlag::Current;
47​ mode.refreshRate = 60000; // TODO: get actual refresh rate of fb device?
48​ AbstractWaylandOutput::initWaylandOutputDevice("model_TODO", "manufacturer_TODO",
49​ "UUID_TODO", { mode });
50​}
51​
40FramebufferBackend::FramebufferBackend(QObject *parent) 52​FramebufferBackend::FramebufferBackend(QObject *parent)
41 : Platform(parent) 53​ : Platform(parent)
42{ 54​{
55​ handleOutputs();
43} 56​}
44 57​
45FramebufferBackend::~FramebufferBackend() 58​FramebufferBackend::~FramebufferBackend()
46{ 59​{
47 unmap(); 60​ unmap();
48 if (m_fd >= 0) { 61​ if (m_fd >= 0) {
49 close(m_fd); 62​ close(m_fd);
50 } 63​ }
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132 ioctl(m_fd, FBIOPUT_VSCREENINFO, &varinfo); 145​ ioctl(m_fd, FBIOPUT_VSCREENINFO, &varinfo);
133 146​
134 // Probe the device for new screen information. 147​ // Probe the device for new screen information.
135 if (ioctl(m_fd, FBIOGET_VSCREENINFO, &varinfo) < 0) { 148​ if (ioctl(m_fd, FBIOGET_VSCREENINFO, &varinfo) < 0) {
136 return false; 149​ return false;
137 } 150​ }
138 151​
139 auto *output = new FramebufferOutput(this); 152​ auto *output = new FramebufferOutput(this);
140 output->setPixelSize(QSize(varinfo.xres, varinfo.yres)); 153​ output->init(QSize(varinfo.xres, varinfo.yres));
141 output->setRawPhysicalSize(QSize(varinfo.width, varinfo.height)); 154​ output->setRawPhysicalSize(QSize(varinfo.width, varinfo.height));
155​ output->setEnabled(true);
142 m_outputs << output; 156​ m_outputs << output;
143 157​
144 m_id = QByteArray(fixinfo.id); 158​ m_id = QByteArray(fixinfo.id);
145 m_red = {varinfo.red.offset, varinfo.red.length}; 159​ m_red = {varinfo.red.offset, varinfo.red.length};
146 m_green = {varinfo.green.offset, varinfo.green.length}; 160​ m_green = {varinfo.green.offset, varinfo.green.length};
147 m_blue = {varinfo.blue.offset, varinfo.blue.length}; 161​ m_blue = {varinfo.blue.offset, varinfo.blue.length};
148 m_alpha = {varinfo.transp.offset, varinfo.transp.length}; 162​ m_alpha = {varinfo.transp.offset, varinfo.transp.length};
149 m_bitsPerPixel = varinfo.bits_per_pixel; 163​ m_bitsPerPixel = varinfo.bits_per_pixel;
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