Differential D23496 Diff 64841 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​
40void FramebufferOutput::init(const QSize &size) 40​void FramebufferOutput::init(const QSize &pixelSize, const QSize &physicalSize)
41{ 41​{
42 KWayland::Server::OutputDeviceInterface::Mode mode; 42​ KWayland::Server::OutputDeviceInterface::Mode mode;
43 mode.id = 0; 43​ mode.id = 0;
44 mode.size = size; 44​ mode.size = pixelSize;
45 mode.flags = KWayland::Server::OutputDeviceInterface::ModeFlag::Current; 45​ mode.flags = KWayland::Server::OutputDeviceInterface::ModeFlag::Current;
46 mode.refreshRate = 60000; // TODO: get actual refresh rate of fb device? 46​ mode.refreshRate = 60000; // TODO: get actual refresh rate of fb device?
47 AbstractWaylandOutput::initWaylandOutputDevice("model_TODO", "manufacturer_TODO", 47​ AbstractWaylandOutput::initWaylandOutputDevice("model_TODO", "manufacturer_TODO",
48 "UUID_TODO", { mode }); 48​ "UUID_TODO", physicalSize, { mode });
49} 49​}
50 50​
51FramebufferBackend::FramebufferBackend(QObject *parent) 51​FramebufferBackend::FramebufferBackend(QObject *parent)
52 : Platform(parent) 52​ : Platform(parent)
53{ 53​{
54 handleOutputs(); 54​ handleOutputs();
55} 55​}
56 56​
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144 ioctl(m_fd, FBIOPUT_VSCREENINFO, &varinfo); 144​ ioctl(m_fd, FBIOPUT_VSCREENINFO, &varinfo);
145 145​
146 // Probe the device for new screen information. 146​ // Probe the device for new screen information.
147 if (ioctl(m_fd, FBIOGET_VSCREENINFO, &varinfo) < 0) { 147​ if (ioctl(m_fd, FBIOGET_VSCREENINFO, &varinfo) < 0) {
148 return false; 148​ return false;
149 } 149​ }
150 150​
151 auto *output = new FramebufferOutput(this); 151​ auto *output = new FramebufferOutput(this);
152 output->init(QSize(varinfo.xres, varinfo.yres)); 152​ output->init(QSize(varinfo.xres, varinfo.yres), QSize(varinfo.width, varinfo.height));
153 output->setRawPhysicalSize(QSize(varinfo.width, varinfo.height)); ​
154 output->setEnabled(true); 153​ output->setEnabled(true);
155 m_outputs << output; 154​ m_outputs << output;
156 155​
157 m_id = QByteArray(fixinfo.id); 156​ m_id = QByteArray(fixinfo.id);
158 m_red = {varinfo.red.offset, varinfo.red.length}; 157​ m_red = {varinfo.red.offset, varinfo.red.length};
159 m_green = {varinfo.green.offset, varinfo.green.length}; 158​ m_green = {varinfo.green.offset, varinfo.green.length};
160 m_blue = {varinfo.blue.offset, varinfo.blue.length}; 159​ m_blue = {varinfo.blue.offset, varinfo.blue.length};
161 m_alpha = {varinfo.transp.offset, varinfo.transp.length}; 160​ m_alpha = {varinfo.transp.offset, varinfo.transp.length};
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