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#include?“qlinuxfbscreen.h“
#include?
#include?
#include?pression>
#include?

#include??//?overrides?QT_OPEN
#include?
#include?

#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?

#include?

QT_BEGIN_NAMESPACE

static?int?openframebufferDevice（const?QString?&dev）
{
????int?fd?=?-1;

????if?（access（dev.toLatin1（）.constData（）?R_OK|W_OK）?==?0）
????????fd?=?QT_OPEN（dev.toLatin1（）.constData（）?O_RDWR）;

????if?（fd?==?-1）?{
????????if?（access（dev.toLatin1（）.constData（）?R_OK）?==?0）
????????????fd?=?QT_OPEN（dev.toLatin1（）.constData（）?O_RDONLY）;
????}

????return?fd;
}

static?int?determineDepth（const?fb_var_screeninfo?&vinfo）
{
????int?depth?=?vinfo.bits_per_pixel;
????if?（depth==?24）?{
????????depth?=?vinfo.red.length?+?vinfo.green.length?+?vinfo.blue.length;
????????if?（depth?<=?0）
????????????depth?=?24;?//?reset?if?color?component?lengths?are?not?reported
????}?else?if?（depth?==?16）?{
????????depth?=?vinfo.red.length?+?vinfo.green.length?+?vinfo.blue.length;
????????if?（depth?<=?0）
????????????depth?=?16;
????}
????return?depth;
}

static

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????2375??2018-05-14?16:37??qlinuxfbscreen.h
?????文件???????16261??2018-05-14?16:54??qlinuxfbscreen.cpp