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; }