414 lines
11 KiB
C
414 lines
11 KiB
C
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#include "enduser.h"
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/*
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In message files:
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[10000]-[10019] are reserved for language names
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[11000]-[11019] are reserved for OS selection names,
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which override the names specified in the images'
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partition image header structures.
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*/
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//
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// Global data
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//
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FPVOID IoBuffer,_IoBuffer;
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MASTER_DISK MasterDiskInfo;
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CMD_LINE_ARGS CmdLineArgs;
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VOID
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GetUserLanguageChoice(
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IN HDISK DiskHandle
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);
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VOID
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SwitchMessageFiles(
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IN UINT LanguageOrdinal
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);
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VOID
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SwitchBitmapAndFont(
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IN UINT LanguageOrdinal
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);
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VOID
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main(
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IN int argc,
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IN char *argv[]
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)
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{
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HDISK DiskHandle;
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UINT MasterDiskId;
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ParseArgs(argc,argv,FALSE,"DLMTXY",&CmdLineArgs);
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_LogSetFlags(LOGFLAG_CLOSE_REOPEN);
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//
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// Load the initial message file. If this fails something is *really* hosed.
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// Bail out. Note that the bail-out message is in English but there's nothing
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// we can do about it since we haven't been able to load the message file!
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//
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if(!PatchMessagesFromFile("enduser.msg",TextMessages,GetTextCount())) {
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fprintf(stderr,"Setup could not load its message file.\n");
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fprintf(stderr,"Contact your computer's manufacturer.\n");
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return;
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}
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//
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// Load the initial font. If this failes something is *really* hosed.
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// We won't even be able to go into graphics mode, but we will be able
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// to at least tell the user something's wrong using the text from
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// the message file.
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//
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if(!FontLoadAndInit("enduser.fon")) {
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fprintf(stderr,"%s\n\n%s\n\n",textFatalError1,textFatalError2);
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fprintf(stderr,textCantLoadFont,"enduser.fon");
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fprintf(stderr,"\n");
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return;
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}
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//
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// Allocate a maximally-sized track buffer now.
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//
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if(!AllocTrackBuffer(63,&IoBuffer,&_IoBuffer)) {
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_Log("Can't allocate 63-sector I/O buffer\n");
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FatalError(textOOM);
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}
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//
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// Initialize the display package. This clears the screen and
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// tosses up the background and banner bitmaps.
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//
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DispInitialize();
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//
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// Locate and open the master HD. Read the master disk info structure
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// off the disk.
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//
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MasterDiskId = LocateMasterDisk(CmdLineArgs.MasterDiskInt13Unit);
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DiskHandle = OpenDisk(MasterDiskId);
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if(!DiskHandle) {
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FatalError(textCantOpenMasterDisk);
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}
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if(!ReadDisk(DiskHandle,1,1,IoBuffer)) {
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FatalError(textReadFailedAtSector,1,1L);
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}
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memcpy(&MasterDiskInfo,IoBuffer,sizeof(MASTER_DISK));
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_Log("\nInitial master disk info (read from disk sector 1):\n");
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_Log(" Signature = 0x%lx\n",MasterDiskInfo.Signature);
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_Log(" Size = %u\n",MasterDiskInfo.Size);
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_Log(" State = %u\n",MasterDiskInfo.State);
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_Log(" StartupPartitionStartSector = 0x%lx\n",MasterDiskInfo.StartupPartitionStartSector);
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_Log(" ImageCount = %u\n",MasterDiskInfo.ImageCount);
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_Log(" SelectedLanguage = %u\n",MasterDiskInfo.SelectedLanguage);
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_Log(" SelectionOrdinal = %u\n",MasterDiskInfo.SelectionOrdinal);
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_Log(" ClusterBitmapStart = 0x%lx\n",MasterDiskInfo.ClusterBitmapStart);
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_Log(" NonClusterSectorsDone = 0x%lx\n",MasterDiskInfo.NonClusterSectorsDone);
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_Log(" ForwardXferSectorCount = 0x%lx\n",MasterDiskInfo.ForwardXferSectorCount);
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_Log(" ReverseXferSectorCount = 0x%lx\n",MasterDiskInfo.ReverseXferSectorCount);
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_Log(" OriginalSectorsPerTrack = 0x%u\n",MasterDiskInfo.OriginalSectorsPerTrack);
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_Log(" OriginalHeads = 0x%u\n",MasterDiskInfo.OriginalHeads);
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_Log("\n");
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//
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// Get user's choice of language and change message files and font
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// and banner bitmap.
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//
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GetUserLanguageChoice(DiskHandle);
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SwitchMessageFiles(MasterDiskInfo.SelectedLanguage);
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SwitchBitmapAndFont(MasterDiskInfo.SelectedLanguage);
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//
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// Get user's choice of OSes.
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//
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GetUserOsChoice(DiskHandle);
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//
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// Restore the selected OS.
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//
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RestoreUsersDisk(DiskHandle);
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//
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// Done, reboot.
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//
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DispClearClientArea(NULL);
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DispPositionCursor(TEXT_LEFT_MARGIN,TEXT_TOP_LINE+2);
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DispWriteString(textRebootPrompt1);
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DispWriteString("\n\n");
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DispWriteString(textRebootPrompt2);
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_Log("Done.\n");
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while(GetKey() != ASCI_CR) ;
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if(CmdLineArgs.Test) {
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_asm {
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mov ax,3 // standard vga mode
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int 10h
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}
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} else {
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RebootSystem();
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}
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}
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VOID
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GetUserLanguageChoice(
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IN HDISK DiskHandle
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)
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{
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UINT Selection = 0;
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int Previous;
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UINT OriginalLangCount;
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UINT Count,i;
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UINT BaseMsg;
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BYTE x,y;
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USHORT c;
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char string[250];
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//
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// See if we already got the user's selection. If so, don't get it again.
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// If not, get it.
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//
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if(!CmdLineArgs.Test && (MasterDiskInfo.State >= MDS_GOT_LANGUAGE)) {
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_Log("Already have language (%u), returning\n",MasterDiskInfo.SelectedLanguage);
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return;
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}
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OriginalLangCount = CmdLineArgs.LanguageCount;
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if(CmdLineArgs.LanguageCount > 1) {
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_Log("Don't already have language, allow user to select 1 of %u languages\n",CmdLineArgs.LanguageCount);
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//
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// Verify that we actually have names for these languages.
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// Otherwise we could end up following null pointers.
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//
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CmdLineArgs.LanguageCount = 0;
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Count = GetTextCount();
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for(i=0; i<Count; i++) {
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if(TextMessages[i].Id == TEXT_LANGUAGE_NAME_BASE) {
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BaseMsg = i;
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while((TextMessages[i].Id <= TEXT_LANGUAGE_NAME_END)
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&& TextMessages[i].String
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&& *TextMessages[i].String) {
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CmdLineArgs.LanguageCount++;
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i++;
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}
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break;
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}
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}
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if(CmdLineArgs.LanguageCount > OriginalLangCount) {
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CmdLineArgs.LanguageCount = OriginalLangCount;
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}
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}
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if(CmdLineArgs.LanguageCount > 1) {
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_Log("Language count validated, user will select 1 of %u languages\n",CmdLineArgs.LanguageCount);
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reselect:
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DrainKeyboard();
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DispPositionCursor(TEXT_LEFT_MARGIN,TEXT_TOP_LINE);
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DispWriteString(textSelectLanguage);
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DispWriteString("\n\n");
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DispGetCursorPosition(&x,&y);
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y++; // y is coord of top language line
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#define LANG_LEFT 15
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DispSetLeftMargin(LANG_LEFT);
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x = 0;
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for(i=0; i<CmdLineArgs.LanguageCount; i++) {
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DispWriteString("\n ");
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DispWriteString(*TextMessages[BaseMsg+i].String);
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if((Count = strlen(*TextMessages[BaseMsg+i].String)) > x) {
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x = (BYTE)Count;
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}
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}
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goto highlight;
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while((c = GetKey()) != ASCI_CR) {
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Previous = -1;
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if(c == DN_KEY_UP) {
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if(Selection) {
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Previous = Selection;
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Selection--;
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}
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} else {
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if(c == DN_KEY_DOWN) {
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if(Selection < (CmdLineArgs.LanguageCount-1)) {
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Previous = Selection;
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Selection++;
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}
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}
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}
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if(Previous != -1) {
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memset(string,' ',x+2);
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string[x+2] = 0;
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memcpy(
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string+1,
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*TextMessages[BaseMsg+Previous].String,
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strlen(*TextMessages[BaseMsg+Previous].String)
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);
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DispPositionCursor(LANG_LEFT,(BYTE)(y+Previous));
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DispWriteString(string);
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highlight:
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memset(string,' ',x+2);
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string[x+2] = 0;
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memcpy(
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string+1,
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*TextMessages[BaseMsg+Selection].String,
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strlen(*TextMessages[BaseMsg+Selection].String)
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);
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DispPositionCursor(LANG_LEFT,(BYTE)(y+Selection));
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DispSetCurrentPixelValue(HIGHLIGHT_TEXT_PIXEL_VALUE);
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DispWriteString(string);
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DispSetCurrentPixelValue(DEFAULT_TEXT_PIXEL_VALUE);
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}
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}
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DispSetLeftMargin(TEXT_LEFT_MARGIN);
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//
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// Now confirm.
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//
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DispClearClientArea(NULL);
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DispPositionCursor(TEXT_LEFT_MARGIN,TEXT_TOP_LINE);
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sprintf(string,textConfirmLanguage1,*TextMessages[BaseMsg+Selection].String);
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DispWriteString(string);
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DispWriteString("\n\n");
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DispWriteString(textConfirmLanguage2);
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DrainKeyboard();
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if(GetKey() != ASCI_CR) {
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DispClearClientArea(NULL);
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goto reselect;
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}
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} else {
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_Log("Language selection option not invoked\n");
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Selection = 0;
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}
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MasterDiskInfo.SelectedLanguage = Selection;
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if(!CmdLineArgs.Test) {
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_Log("Updating master disk state for language selection (%u)...\n",Selection);
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UpdateMasterDiskState(DiskHandle,MDS_GOT_LANGUAGE);
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_Log("Master disk state for language selection has been updated\n");
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}
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}
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VOID
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SwitchMessageFiles(
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IN UINT LanguageOrdinal
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)
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/*++
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Routine Description:
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This routine loads a new text message file based on the language
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selected by the user.
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The filename will be <language_ordinal>.msg.
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Arguments:
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LanguageOrdinal - supplies the ordinal of the language selected
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by the user, 0-n.
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Return Value:
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None.
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--*/
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{
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char Filename[20];
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sprintf(Filename,"%u.msg",LanguageOrdinal);
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//
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// If this fails, oh, well.
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//
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PatchMessagesFromFile(Filename,TextMessages,GetTextCount());
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}
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VOID
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SwitchBitmapAndFont(
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IN UINT LanguageOrdinal
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)
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/*++
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Routine Description:
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This routine loads a new font and banner bitmap based on the language
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selected by the user.
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The filenames will be <language_ordinal>.fon and .bmp.
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Arguments:
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LanguageOrdinal - supplies the ordinal of the language selected
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by the user, 0-n.
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Return Value:
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None.
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--*/
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{
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char Filename[20];
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//
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// If this fails assume the file doesn't exist and
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// don't worry about it.
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//
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sprintf(Filename,"%u.fon",LanguageOrdinal);
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FontLoadAndInit(Filename);
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//
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// Reinitialize the display to recalc font stuff
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//
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DispReinitialize();
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//
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// Pass a new banner bitmap filename and reinitialize
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// the display area.
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//
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sprintf(Filename,"%u.bmp",LanguageOrdinal);
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DispClearClientArea(Filename);
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}
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