NTSTATUS NTAPI
ConDrvSetConsoleScreenBufferSize(IN PCONSOLE Console,
IN PTEXTMODE_SCREEN_BUFFER Buffer,
IN PCOORD Size)
{
NTSTATUS Status;
if (Console == NULL || Buffer == NULL || Size == NULL)
return STATUS_INVALID_PARAMETER;
/* Validity check */
ASSERT(Console == Buffer->Header.Console);
Status = ConioResizeBuffer(Console, Buffer, *Size);
if (NT_SUCCESS(Status)) TermResizeTerminal(Console);
return Status;
}
/*
* Function for dealing with the undocumented message and structure used by
* Windows' console.dll for setting console info.
* See http://www.catch22.net/sites/default/source/files/setconsoleinfo.c
* and http://www.scn.rain.com/~neighorn/PDF/MSBugPaper.pdf
* for more information.
*/
VOID
GuiApplyWindowsConsoleSettings(PGUI_CONSOLE_DATA GuiData,
HANDLE hClientSection)
{
NTSTATUS Status = STATUS_SUCCESS;
PCONSRV_CONSOLE Console = GuiData->Console;
PCONSOLE_PROCESS_DATA ProcessData;
HANDLE hSection = NULL;
ULONG ViewSize = 0;
PCONSOLE_STATE_INFO pConInfo = NULL;
CONSOLE_INFO ConInfo;
GUI_CONSOLE_INFO GuiInfo;
#if 0
SIZE_T Length;
#endif
if (!ConDrvValidateConsoleUnsafe((PCONSOLE)Console, CONSOLE_RUNNING, TRUE)) return;
/* Get the console leader process, our client */
ProcessData = ConSrvGetConsoleLeaderProcess(Console);
/* Duplicate the section handle for ourselves */
Status = NtDuplicateObject(ProcessData->Process->ProcessHandle,
hClientSection,
NtCurrentProcess(),
&hSection,
0, 0, DUPLICATE_SAME_ACCESS);
if (!NT_SUCCESS(Status))
{
DPRINT1("Error when mapping client handle, Status = 0x%08lx\n", Status);
goto Quit;
}
/* Get a view of the shared section */
Status = NtMapViewOfSection(hSection,
NtCurrentProcess(),
(PVOID*)&pConInfo,
0,
0,
NULL,
&ViewSize,
ViewUnmap,
0,
PAGE_READWRITE);
if (!NT_SUCCESS(Status))
{
DPRINT1("Error when mapping view of file, Status = 0x%08lx\n", Status);
goto Quit;
}
_SEH2_TRY
{
/* Check that the section is well-sized */
if ( (ViewSize < sizeof(CONSOLE_STATE_INFO)) ||
(pConInfo->cbSize != sizeof(CONSOLE_STATE_INFO)) )
{
DPRINT1("Error: section bad-sized: sizeof(Section) < sizeof(CONSOLE_STATE_INFO)\n");
Status = STATUS_INVALID_VIEW_SIZE;
_SEH2_YIELD(goto Quit);
}
// TODO: Check that GuiData->hWindow == pConInfo->hConsoleWindow
/* Retrieve terminal informations */
// Console information
ConInfo.HistoryBufferSize = pConInfo->HistoryBufferSize;
ConInfo.NumberOfHistoryBuffers = pConInfo->NumberOfHistoryBuffers;
ConInfo.HistoryNoDup = !!pConInfo->HistoryNoDup;
ConInfo.QuickEdit = !!pConInfo->QuickEdit;
ConInfo.InsertMode = !!pConInfo->InsertMode;
ConInfo.ScreenBufferSize = pConInfo->ScreenBufferSize;
ConInfo.ConsoleSize = pConInfo->WindowSize;
ConInfo.CursorSize = pConInfo->CursorSize;
ConInfo.ScreenAttrib = pConInfo->ScreenColors;
ConInfo.PopupAttrib = pConInfo->PopupColors;
memcpy(&ConInfo.Colors, pConInfo->ColorTable, sizeof(ConInfo.Colors));
ConInfo.CodePage = pConInfo->CodePage;
/**ConInfo.ConsoleTitle[MAX_PATH + 1] = pConInfo->ConsoleTitle; // FIXME: memcpy**/
#if 0
/* Title of the console, original one corresponding to the one set by the console leader */
Length = min(sizeof(pConInfo->ConsoleTitle) / sizeof(pConInfo->ConsoleTitle[0]) - 1,
Console->OriginalTitle.Length / sizeof(WCHAR));
wcsncpy(pSharedInfo->ci.ConsoleTitle, Console->OriginalTitle.Buffer, Length);
#endif
// BOOLEAN ConInfo.CursorBlinkOn = pConInfo->
// BOOLEAN ConInfo.ForceCursorOff = pConInfo->
// Terminal information
wcsncpy(GuiInfo.FaceName, pConInfo->FaceName, LF_FACESIZE);
GuiInfo.FaceName[LF_FACESIZE - 1] = UNICODE_NULL;
GuiInfo.FontFamily = pConInfo->FontFamily;
GuiInfo.FontSize = pConInfo->FontSize;
GuiInfo.FontWeight = pConInfo->FontWeight;
GuiInfo.FullScreen = !!pConInfo->FullScreen;
GuiInfo.AutoPosition = !!pConInfo->AutoPosition;
GuiInfo.WindowOrigin = pConInfo->WindowPosition;
// WORD GuiInfo.ShowWindow = pConInfo->
/*
* If we don't set the default parameters,
* apply them, otherwise just save them.
*/
#if 0
if (pConInfo->ShowDefaultParams == FALSE)
#endif
{
/* Set the console informations */
ConSrvApplyUserSettings(Console, &ConInfo);
/* Set the terminal informations */
// memcpy(&GuiData->GuiInfo, &GuiInfo, sizeof(GUI_CONSOLE_INFO));
/* Change the font */
InitFonts(GuiData,
GuiInfo.FaceName,
GuiInfo.FontFamily,
GuiInfo.FontSize,
GuiInfo.FontWeight);
// HACK, needed because changing font may change the size of the window
/**/TermResizeTerminal(Console);/**/
/* Move the window to the user's values */
GuiData->GuiInfo.AutoPosition = GuiInfo.AutoPosition;
GuiData->GuiInfo.WindowOrigin = GuiInfo.WindowOrigin;
GuiConsoleMoveWindow(GuiData);
InvalidateRect(GuiData->hWindow, NULL, TRUE);
/*
* Apply full-screen mode.
*/
if (GuiInfo.FullScreen != GuiData->GuiInfo.FullScreen)
{
SwitchFullScreen(GuiData, GuiInfo.FullScreen);
}
}
#if 0
/*
* Save settings if needed
*/
// FIXME: Do it in the console properties applet ??
if (SaveSettings)
{
DWORD ProcessId = HandleToUlong(ProcessData->Process->ClientId.UniqueProcess);
ConSrvWriteUserSettings(&ConInfo, ProcessId);
GuiConsoleWriteUserSettings(&GuiInfo, ConInfo.ConsoleTitle, ProcessId);
}
#endif
Status = STATUS_SUCCESS;
}
/*
* NOTE: This function explicitely references Console->ActiveBuffer.
* It is possible that it should go into some frontend...
*/
VOID
ConSrvApplyUserSettings(IN PCONSOLE Console,
IN PCONSOLE_STATE_INFO ConsoleInfo)
{
PCONSOLE_SCREEN_BUFFER ActiveBuffer = Console->ActiveBuffer;
/*
* Apply terminal-edition settings:
* - QuickEdit and Insert modes,
* - history settings.
*/
Console->QuickEdit = !!ConsoleInfo->QuickEdit;
Console->InsertMode = !!ConsoleInfo->InsertMode;
/* Copy the new console palette */
// FIXME: Possible buffer overflow if s_colors is bigger than ConsoleInfo->ColorTable.
RtlCopyMemory(Console->Colors, ConsoleInfo->ColorTable, sizeof(s_Colors));
/* Apply cursor size */
ActiveBuffer->CursorInfo.bVisible = (ConsoleInfo->CursorSize != 0);
ActiveBuffer->CursorInfo.dwSize = min(max(ConsoleInfo->CursorSize, 0), 100);
if (GetType(ActiveBuffer) == TEXTMODE_BUFFER)
{
PTEXTMODE_SCREEN_BUFFER Buffer = (PTEXTMODE_SCREEN_BUFFER)ActiveBuffer;
COORD BufSize;
/* Resize its active screen-buffer */
BufSize = ConsoleInfo->ScreenBufferSize;
if (Console->FixedSize)
{
/*
* The console is in fixed-size mode, so we cannot resize anything
* at the moment. However, keep those settings somewhere so that
* we can try to set them up when we will be allowed to do so.
*/
if (ConsoleInfo->WindowSize.X != Buffer->OldViewSize.X ||
ConsoleInfo->WindowSize.Y != Buffer->OldViewSize.Y)
{
Buffer->OldViewSize = ConsoleInfo->WindowSize;
}
/* Buffer size is not allowed to be smaller than the view size */
if (BufSize.X >= Buffer->OldViewSize.X && BufSize.Y >= Buffer->OldViewSize.Y)
{
if (BufSize.X != Buffer->OldScreenBufferSize.X ||
BufSize.Y != Buffer->OldScreenBufferSize.Y)
{
/*
* The console is in fixed-size mode, so we cannot resize anything
* at the moment. However, keep those settings somewhere so that
* we can try to set them up when we will be allowed to do so.
*/
Buffer->OldScreenBufferSize = BufSize;
}
}
}
else
{
BOOL SizeChanged = FALSE;
/* Resize the console */
if (ConsoleInfo->WindowSize.X != Buffer->ViewSize.X ||
ConsoleInfo->WindowSize.Y != Buffer->ViewSize.Y)
{
Buffer->ViewSize = ConsoleInfo->WindowSize;
SizeChanged = TRUE;
}
/* Resize the screen-buffer */
if (BufSize.X != Buffer->ScreenBufferSize.X ||
BufSize.Y != Buffer->ScreenBufferSize.Y)
{
if (NT_SUCCESS(ConioResizeBuffer(Console, Buffer, BufSize)))
SizeChanged = TRUE;
}
if (SizeChanged) TermResizeTerminal(Console);
}
/* Apply foreground and background colors for both screen and popup */
ConDrvChangeScreenBufferAttributes(Console,
Buffer,
ConsoleInfo->ScreenAttributes,
ConsoleInfo->PopupAttributes);
}
else // if (GetType(ActiveBuffer) == GRAPHICS_BUFFER)
{
PGRAPHICS_SCREEN_BUFFER Buffer = (PGRAPHICS_SCREEN_BUFFER)ActiveBuffer;
/*
* In any case we do NOT modify the size of the graphics screen-buffer.
* We just allow resizing the view only if the new size is smaller
* than the older one.
*/
if (Console->FixedSize)
{
/*
* The console is in fixed-size mode, so we cannot resize anything
* at the moment. However, keep those settings somewhere so that
* we can try to set them up when we will be allowed to do so.
*/
if (ConsoleInfo->WindowSize.X <= Buffer->ViewSize.X ||
ConsoleInfo->WindowSize.Y <= Buffer->ViewSize.Y)
{
Buffer->OldViewSize = ConsoleInfo->WindowSize;
}
}
else
{
/* Resize the view if its size is bigger than the specified size */
if (ConsoleInfo->WindowSize.X <= Buffer->ViewSize.X ||
ConsoleInfo->WindowSize.Y <= Buffer->ViewSize.Y)
{
Buffer->ViewSize = ConsoleInfo->WindowSize;
// SizeChanged = TRUE;
}
}
}
}
VOID
GuiApplyUserSettings(PGUI_CONSOLE_DATA GuiData,
HANDLE hClientSection,
BOOL SaveSettings)
{
NTSTATUS Status = STATUS_SUCCESS;
PCONSRV_CONSOLE Console = GuiData->Console;
PCONSOLE_PROCESS_DATA ProcessData;
HANDLE hSection = NULL;
ULONG ViewSize = 0;
PCONSOLE_PROPS pConInfo = NULL;
PCONSOLE_INFO ConInfo = NULL;
PTERMINAL_INFO TermInfo = NULL;
PGUI_CONSOLE_INFO GuiInfo = NULL;
if (!ConDrvValidateConsoleUnsafe((PCONSOLE)Console, CONSOLE_RUNNING, TRUE)) return;
/* Get the console leader process, our client */
ProcessData = ConSrvGetConsoleLeaderProcess(Console);
/* Duplicate the section handle for ourselves */
Status = NtDuplicateObject(ProcessData->Process->ProcessHandle,
hClientSection,
NtCurrentProcess(),
&hSection,
0, 0, DUPLICATE_SAME_ACCESS);
if (!NT_SUCCESS(Status))
{
DPRINT1("Error when mapping client handle, Status = 0x%08lx\n", Status);
goto Quit;
}
/* Get a view of the shared section */
Status = NtMapViewOfSection(hSection,
NtCurrentProcess(),
(PVOID*)&pConInfo,
0,
0,
NULL,
&ViewSize,
ViewUnmap,
0,
PAGE_READWRITE);
if (!NT_SUCCESS(Status))
{
DPRINT1("Error when mapping view of file, Status = 0x%08lx\n", Status);
goto Quit;
}
_SEH2_TRY
{
/* Check that the section is well-sized */
if ( (ViewSize < sizeof(CONSOLE_PROPS)) ||
(pConInfo->TerminalInfo.Size != sizeof(GUI_CONSOLE_INFO)) ||
(ViewSize < sizeof(CONSOLE_PROPS) + pConInfo->TerminalInfo.Size) )
{
DPRINT1("Error: section bad-sized: sizeof(Section) < sizeof(CONSOLE_PROPS) + sizeof(Terminal_specific_info)\n");
Status = STATUS_INVALID_VIEW_SIZE;
_SEH2_YIELD(goto Quit);
}
// TODO: Check that GuiData->hWindow == pConInfo->hConsoleWindow
/* Retrieve terminal informations */
ConInfo = &pConInfo->ci;
TermInfo = &pConInfo->TerminalInfo;
GuiInfo = TermInfo->TermInfo = (PVOID)((ULONG_PTR)pConInfo + (ULONG_PTR)TermInfo->TermInfo);
/*
* If we don't set the default parameters,
* apply them, otherwise just save them.
*/
if (pConInfo->ShowDefaultParams == FALSE)
{
/* Set the console informations */
ConSrvApplyUserSettings(Console, ConInfo);
/* Set the terminal informations */
// memcpy(&GuiData->GuiInfo, GuiInfo, sizeof(GUI_CONSOLE_INFO));
/* Change the font */
InitFonts(GuiData,
GuiInfo->FaceName,
GuiInfo->FontFamily,
GuiInfo->FontSize,
GuiInfo->FontWeight);
// HACK, needed because changing font may change the size of the window
/**/TermResizeTerminal(Console);/**/
/* Move the window to the user's values */
GuiData->GuiInfo.AutoPosition = GuiInfo->AutoPosition;
GuiData->GuiInfo.WindowOrigin = GuiInfo->WindowOrigin;
GuiConsoleMoveWindow(GuiData);
InvalidateRect(GuiData->hWindow, NULL, TRUE);
/*
* Apply full-screen mode.
*/
if (GuiInfo->FullScreen != GuiData->GuiInfo.FullScreen)
{
SwitchFullScreen(GuiData, GuiInfo->FullScreen);
}
}
/*
* Save settings if needed
*/
// FIXME: Do it in the console properties applet ??
if (SaveSettings)
{
DWORD ProcessId = HandleToUlong(ProcessData->Process->ClientId.UniqueProcess);
ConSrvWriteUserSettings(ConInfo, ProcessId);
GuiConsoleWriteUserSettings(GuiInfo, ConInfo->ConsoleTitle, ProcessId);
}
Status = STATUS_SUCCESS;
}
/*
* Function for dealing with the undocumented message and structure used by
* Windows' console.dll for setting console info.
* See http://www.catch22.net/sites/default/source/files/setconsoleinfo.c
* and http://www.scn.rain.com/~neighorn/PDF/MSBugPaper.pdf
* for more information.
*/
VOID
GuiApplyUserSettings(PGUI_CONSOLE_DATA GuiData,
HANDLE hClientSection)
{
NTSTATUS Status = STATUS_SUCCESS;
PCONSRV_CONSOLE Console = GuiData->Console;
PCONSOLE_PROCESS_DATA ProcessData;
HANDLE hSection = NULL;
ULONG ViewSize = 0;
PCONSOLE_STATE_INFO pConInfo = NULL;
if (!ConDrvValidateConsoleUnsafe((PCONSOLE)Console, CONSOLE_RUNNING, TRUE)) return;
/* Get the console leader process, our client */
ProcessData = ConSrvGetConsoleLeaderProcess(Console);
/* Duplicate the section handle for ourselves */
Status = NtDuplicateObject(ProcessData->Process->ProcessHandle,
hClientSection,
NtCurrentProcess(),
&hSection,
0, 0, DUPLICATE_SAME_ACCESS);
if (!NT_SUCCESS(Status))
{
DPRINT1("Error when mapping client handle, Status = 0x%08lx\n", Status);
goto Quit;
}
/* Get a view of the shared section */
Status = NtMapViewOfSection(hSection,
NtCurrentProcess(),
(PVOID*)&pConInfo,
0,
0,
NULL,
&ViewSize,
ViewUnmap,
0,
PAGE_READWRITE);
if (!NT_SUCCESS(Status))
{
DPRINT1("Error when mapping view of file, Status = 0x%08lx\n", Status);
goto Quit;
}
_SEH2_TRY
{
/* Check that the section is well-sized */
if ( (ViewSize < sizeof(CONSOLE_STATE_INFO)) ||
(pConInfo->cbSize < sizeof(CONSOLE_STATE_INFO)) )
{
DPRINT1("Error: section bad-sized: sizeof(Section) < sizeof(CONSOLE_STATE_INFO)\n");
Status = STATUS_INVALID_VIEW_SIZE;
_SEH2_YIELD(goto Quit);
}
// TODO: Check that GuiData->hWindow == pConInfo->hWnd
/* Retrieve terminal informations */
/* Console information */
#if 0 // FIXME: Things not set
ConInfo.HistoryBufferSize = pConInfo->HistoryBufferSize;
ConInfo.NumberOfHistoryBuffers = pConInfo->NumberOfHistoryBuffers;
ConInfo.HistoryNoDup = !!pConInfo->HistoryNoDup;
ConInfo.CodePage = pConInfo->CodePage;
#endif
/*
* Apply the settings
*/
/* Set the console informations */
ConSrvApplyUserSettings(Console, pConInfo);
/* Set the terminal informations */
/* Change the font */
InitFonts(GuiData,
pConInfo->FaceName,
pConInfo->FontFamily,
pConInfo->FontSize,
pConInfo->FontWeight);
// HACK, needed because changing font may change the size of the window
/**/TermResizeTerminal(Console);/**/
/* Move the window to the user's values */
GuiData->GuiInfo.AutoPosition = !!pConInfo->AutoPosition;
GuiData->GuiInfo.WindowOrigin = pConInfo->WindowPosition;
GuiConsoleMoveWindow(GuiData);
InvalidateRect(GuiData->hWindow, NULL, TRUE);
/*
* Apply full-screen mode.
*/
if (!!pConInfo->FullScreen != GuiData->GuiInfo.FullScreen)
{
SwitchFullScreen(GuiData, !!pConInfo->FullScreen);
}
/*
* The settings are saved in the registry by console.dll itself, if needed.
*/
// if (SaveSettings)
// {
// GuiConsoleWriteUserSettings(GuiInfo);
// }
Status = STATUS_SUCCESS;
}
