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Merge pull request #2168 from Cacodemon345/patch-63

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qt: Port Win32 86F creation code to Qt
This commit is contained in:
Miran Grča
2022-02-26 17:03:34 +01:00
committed by GitHub
parent 09066358c4 f966909500
commit 49f65fc316
1 changed files with 61 additions and 52 deletions
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113
src/qt/qt_newfloppydialog.cpp
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@@ -25,12 +25,16 @@
#include "qt_util.hpp"
extern "C" {
#include <86box/plat.h>
#include <86box/random.h>
#include <86box/scsi_device.h>
#include <86box/zip.h>
#include <86box/mo.h>
}
#include <cstdio>
#include <cstdlib>
#include <QFile>
#include <QFileInfo>
#include <QMessageBox>
@@ -236,6 +240,8 @@ void NewFloppyDialog::onCreate() {
bool NewFloppyDialog::create86f(const QString& filename, const disk_size_t& disk_size, uint8_t rpm_mode)
{
FILE *f;
uint32_t magic = 0x46423638;
uint16_t version = 0x020C;
uint16_t dflags = 0;
@@ -259,74 +265,77 @@ bool NewFloppyDialog::create86f(const QString& filename, const disk_size_t& disk
tflags |= (disk_size.rpm << 5); /* RPM. */
switch (disk_size.hole) {
case 0:
case 1:
default:
switch(rpm_mode) {
case 1:
array_size = 25250;
break;
case 2:
array_size = 25374;
break;
case 3:
array_size = 25750;
break;
default:
array_size = 25000;
break;
}
break;
case 2:
switch(rpm_mode) {
case 1:
array_size = 50500;
break;
case 2:
array_size = 50750;
break;
case 3:
array_size = 51000;
break;
default:
array_size = 50000;
break;
}
break;
case 0:
case 1:
default:
switch(rpm_mode) {
case 1:
array_size = 25250;
break;
case 2:
array_size = 25374;
break;
case 3:
array_size = 25750;
break;
default:
array_size = 25000;
break;
}
break;
case 2:
switch(rpm_mode) {
case 1:
array_size = 50500;
break;
case 2:
array_size = 50750;
break;
case 3:
array_size = 51000;
break;
default:
array_size = 50000;
break;
}
break;
}
QByteArray bytes(array_size, 0);
auto empty = (unsigned char *) malloc(array_size);
memset(tarray, 0, 2048);
memset(empty, 0, array_size);
QFile file(filename);
if (! file.open(QIODevice::WriteOnly)) {
return false;
}
QDataStream stream(&file);
stream.setByteOrder(QDataStream::LittleEndian);
f = plat_fopen(filename.toUtf8().data(), "wb");
if (!f)
return false;
stream << magic;
stream << version;
stream << dflags;
fwrite(&magic, 4, 1, f);
fwrite(&version, 2, 1, f);
fwrite(&dflags, 2, 1, f);
track_size = array_size + 6;
track_base = 8 + ((disk_size.sides == 2) ? 2048 : 1024);
if (disk_size.tracks <= 43)
shift = 1;
shift = 1;
for (i = 0; i < (disk_size.tracks * disk_size.sides) << shift; i++)
tarray[i] = track_base + (i * track_size);
tarray[i] = track_base + (i * track_size);
stream.writeRawData(reinterpret_cast<const char *>(tarray), (disk_size.sides == 2) ? 2048 : 1024);
fwrite(tarray, 1, (disk_size.sides == 2) ? 2048 : 1024, f);
int max = i < (disk_size.tracks * disk_size.sides) << shift;
for (i = 0; i < max; i++) {
stream << tflags;
stream << index_hole_pos;
stream.writeRawData(bytes, bytes.size());
for (i = 0; i < (disk_size.tracks * disk_size.sides) << shift; i++) {
fwrite(&tflags, 2, 1, f);
fwrite(&index_hole_pos, 4, 1, f);
fwrite(empty, 1, array_size, f);
}
free(empty);
fclose(f);
return true;
}