frontendctl.c File Reference

#include "consrv.h"
#include <debug.h>

Include dependency graph for frontendctl.c:

Go to the source code of this file.

Macros
#define	NDEBUG

Functions
	CON_API (SrvGetConsoleHardwareState, CONSOLE_GETSETHWSTATE, HardwareStateRequest)
	CON_API (SrvSetConsoleHardwareState, CONSOLE_GETSETHWSTATE, HardwareStateRequest)
	CON_API (SrvGetConsoleDisplayMode, CONSOLE_GETDISPLAYMODE, GetDisplayModeRequest)
	CON_API (SrvSetConsoleDisplayMode, CONSOLE_SETDISPLAYMODE, SetDisplayModeRequest)
	CON_API (SrvGetLargestConsoleWindowSize, CONSOLE_GETLARGESTWINDOWSIZE, GetLargestWindowSizeRequest)
	CON_API (SrvShowConsoleCursor, CONSOLE_SHOWCURSOR, ShowCursorRequest)
	CON_API (SrvSetConsoleCursor, CONSOLE_SETCURSOR, SetCursorRequest)
	CON_API (SrvConsoleMenuControl, CONSOLE_MENUCONTROL, MenuControlRequest)
	CON_API (SrvSetConsoleMenuClose, CONSOLE_SETMENUCLOSE, SetMenuCloseRequest)
NTSTATUS NTAPI	GetThreadConsoleDesktop (IN ULONG_PTR ThreadId, OUT HDESK *ConsoleDesktop)
	CON_API (SrvGetConsoleWindow, CONSOLE_GETWINDOW, GetWindowRequest)
	CON_API (SrvSetConsoleIcon, CONSOLE_SETICON, SetIconRequest)
	CON_API (SrvGetConsoleSelectionInfo, CONSOLE_GETSELECTIONINFO, GetSelectionInfoRequest)
	CON_API (SrvGetConsoleNumberOfFonts, CONSOLE_GETNUMFONTS, GetNumFontsRequest)
	CON_API (SrvGetConsoleFontInfo, CONSOLE_GETFONTINFO, GetFontInfoRequest)
	CON_API (SrvGetConsoleFontSize, CONSOLE_GETFONTSIZE, GetFontSizeRequest)
	CON_API (SrvGetConsoleCurrentFont, CONSOLE_GETCURRENTFONT, GetCurrentFontRequest)
	CON_API (SrvSetConsoleFont, CONSOLE_SETFONT, SetFontRequest)

Macro Definition Documentation

NDEBUG

#define NDEBUG

Definition at line 13 of file frontendctl.c.

Function Documentation

CON_API() [1/17]

CON_API	(	SrvConsoleMenuControl	,
		CONSOLE_MENUCONTROL	,
		MenuControlRequest
	)

Definition at line 230 of file frontendctl.c.

{
    NTSTATUS Status;
    PCONSOLE_SCREEN_BUFFER Buff;
 
    Status = ConSrvGetScreenBuffer(ProcessData,
                                   MenuControlRequest->OutputHandle,
                                   &Buff,
                                   GENERIC_WRITE,
                                   TRUE);
    if (!NT_SUCCESS(Status))
        return Status;
 
    ASSERT((PCONSOLE)Console == Buff->Header.Console);
 
    MenuControlRequest->MenuHandle = TermMenuControl(Console,
                                                     MenuControlRequest->CmdIdLow,
                                                     MenuControlRequest->CmdIdHigh);
 
    ConSrvReleaseScreenBuffer(Buff, TRUE);
    return STATUS_SUCCESS;
}

CON_API() [2/17]

CON_API	(	SrvGetConsoleCurrentFont	,
		CONSOLE_GETCURRENTFONT	,
		GetCurrentFontRequest
	)

Definition at line 385 of file frontendctl.c.

{
    NTSTATUS Status;
    PCONSOLE_SCREEN_BUFFER Buff;
 
    Status = ConSrvGetTextModeBuffer(ProcessData,
                                     GetCurrentFontRequest->OutputHandle,
                                     &Buff,
                                     GENERIC_READ,
                                     TRUE);
    if (!NT_SUCCESS(Status))
        return Status;
 
    ASSERT((PCONSOLE)Console == Buff->Header.Console);
 
    // FIXME!
    // TermGetCurrentFont(Console, ...);
    DPRINT1("%s not yet implemented\n", __FUNCTION__);
    GetCurrentFontRequest->FontIndex = 0;
 
    ConSrvReleaseScreenBuffer(Buff, TRUE);
    return STATUS_SUCCESS;
}

CON_API() [3/17]

CON_API	(	SrvGetConsoleDisplayMode	,
		CONSOLE_GETDISPLAYMODE	,
		GetDisplayModeRequest
	)

Definition at line 113 of file frontendctl.c.

{
    GetDisplayModeRequest->DisplayMode = TermGetDisplayMode(Console);
    return STATUS_SUCCESS;
}

CON_API() [4/17]

CON_API	(	SrvGetConsoleFontInfo	,
		CONSOLE_GETFONTINFO	,
		GetFontInfoRequest
	)

Definition at line 334 of file frontendctl.c.

{
    NTSTATUS Status;
    PCONSOLE_SCREEN_BUFFER Buff;
 
    Status = ConSrvGetTextModeBuffer(ProcessData,
                                     GetFontInfoRequest->OutputHandle,
                                     &Buff,
                                     GENERIC_READ,
                                     TRUE);
    if (!NT_SUCCESS(Status))
        return Status;
 
    ASSERT((PCONSOLE)Console == Buff->Header.Console);
 
    // FIXME!
    // TermGetFontInfo(Console, ...);
    DPRINT1("%s not yet implemented\n", __FUNCTION__);
    GetFontInfoRequest->NumFonts = 0;
 
    ConSrvReleaseScreenBuffer(Buff, TRUE);
    return STATUS_SUCCESS;
}

CON_API() [5/17]

CON_API	(	SrvGetConsoleFontSize	,
		CONSOLE_GETFONTSIZE	,
		GetFontSizeRequest
	)

Definition at line 360 of file frontendctl.c.

{
    NTSTATUS Status;
    PCONSOLE_SCREEN_BUFFER Buff;
 
    Status = ConSrvGetTextModeBuffer(ProcessData,
                                     GetFontSizeRequest->OutputHandle,
                                     &Buff,
                                     GENERIC_READ,
                                     TRUE);
    if (!NT_SUCCESS(Status))
        return Status;
 
    ASSERT((PCONSOLE)Console == Buff->Header.Console);
 
    // FIXME!
    // TermGetFontSize(Console, ...);
    DPRINT1("%s not yet implemented\n", __FUNCTION__);
 
    ConSrvReleaseScreenBuffer(Buff, TRUE);
    return STATUS_SUCCESS;
}

CON_API() [6/17]

CON_API	(	SrvGetConsoleHardwareState	,
		CONSOLE_GETSETHWSTATE	,
		HardwareStateRequest
	)

Definition at line 56 of file frontendctl.c.

{
#if 0
    NTSTATUS Status;
    PCONSOLE_SCREEN_BUFFER Buff;
 
    Status = ConSrvGetTextModeBuffer(ProcessData,
                                   HardwareStateRequest->OutputHandle,
                                   &Buff,
                                   GENERIC_READ,
                                   TRUE);
    if (!NT_SUCCESS(Status))
        return Status;
 
    ASSERT((PCONSOLE)Console == Buff->Header.Console);
 
    HardwareStateRequest->State = Console->HardwareState;
 
    ConSrvReleaseScreenBuffer(Buff, TRUE);
    return STATUS_SUCCESS;
#else
    UNIMPLEMENTED;
    return STATUS_NOT_IMPLEMENTED;
#endif
}

CON_API() [7/17]

CON_API	(	SrvGetConsoleNumberOfFonts	,
		CONSOLE_GETNUMFONTS	,
		GetNumFontsRequest
	)

Definition at line 323 of file frontendctl.c.

{
    // FIXME!
    // TermGetNumberOfFonts(Console, ...);
    DPRINT1("%s not yet implemented\n", __FUNCTION__);
    GetNumFontsRequest->NumFonts = 0;
    return STATUS_SUCCESS;
}

CON_API() [8/17]

CON_API	(	SrvGetConsoleSelectionInfo	,
		CONSOLE_GETSELECTIONINFO	,
		GetSelectionInfoRequest
	)

Definition at line 315 of file frontendctl.c.

{
    return (TermGetSelectionInfo(Console, &GetSelectionInfoRequest->Info)
                ? STATUS_SUCCESS : STATUS_UNSUCCESSFUL);
}

CON_API() [9/17]

CON_API	(	SrvGetConsoleWindow	,
		CONSOLE_GETWINDOW	,
		GetWindowRequest
	)

Definition at line 299 of file frontendctl.c.

{
    GetWindowRequest->WindowHandle = TermGetConsoleWindowHandle(Console);
    return STATUS_SUCCESS;
}

CON_API() [10/17]

CON_API	(	SrvGetLargestConsoleWindowSize	,
		CONSOLE_GETLARGESTWINDOWSIZE	,
		GetLargestWindowSizeRequest
	)

Definition at line 152 of file frontendctl.c.

{
    NTSTATUS Status;
    PCONSOLE_SCREEN_BUFFER Buff;
 
    Status = ConSrvGetTextModeBuffer(ProcessData,
                                     GetLargestWindowSizeRequest->OutputHandle,
                                     &Buff,
                                     GENERIC_READ,
                                     TRUE);
    if (!NT_SUCCESS(Status))
        return Status;
 
    ASSERT((PCONSOLE)Console == Buff->Header.Console);
 
    /*
     * Retrieve the largest possible console window size, without
     * taking into account the size of the console screen buffer
     * (thus differs from ConDrvGetConsoleScreenBufferInfo).
     */
    TermGetLargestConsoleWindowSize(Console, &GetLargestWindowSizeRequest->Size);
 
    ConSrvReleaseScreenBuffer(Buff, TRUE);
    return STATUS_SUCCESS;
}

CON_API() [11/17]

CON_API	(	SrvSetConsoleCursor	,
		CONSOLE_SETCURSOR	,
		SetCursorRequest
	)

Definition at line 203 of file frontendctl.c.

{
    NTSTATUS Status;
    BOOL Success;
    PCONSOLE_SCREEN_BUFFER Buff;
 
    // NOTE: Tests show that this function is used only for graphics screen buffers
    // and otherwise it returns FALSE and sets last error to ERROR_INVALID_HANDLE.
    // I find that behaviour is ridiculous but ok, let's accept it at the moment...
    Status = ConSrvGetGraphicsBuffer(ProcessData,
                                     SetCursorRequest->OutputHandle,
                                     &Buff,
                                     GENERIC_WRITE,
                                     TRUE);
    if (!NT_SUCCESS(Status))
        return Status;
 
    ASSERT((PCONSOLE)Console == Buff->Header.Console);
 
    Success = TermSetMouseCursor(Console, SetCursorRequest->CursorHandle);
 
    ConSrvReleaseScreenBuffer(Buff, TRUE);
    return (Success ? STATUS_SUCCESS : STATUS_UNSUCCESSFUL);
}

CON_API() [12/17]

CON_API	(	SrvSetConsoleDisplayMode	,
		CONSOLE_SETDISPLAYMODE	,
		SetDisplayModeRequest
	)

Definition at line 121 of file frontendctl.c.

{
    NTSTATUS Status;
    PCONSOLE_SCREEN_BUFFER Buff;
 
    Status = ConSrvGetScreenBuffer(ProcessData,
                                   SetDisplayModeRequest->OutputHandle,
                                   &Buff,
                                   GENERIC_WRITE,
                                   TRUE);
    if (!NT_SUCCESS(Status))
        return Status;
 
    ASSERT((PCONSOLE)Console == Buff->Header.Console);
 
    if (TermSetDisplayMode(Console, SetDisplayModeRequest->DisplayMode))
    {
        SetDisplayModeRequest->NewSBDim = Buff->ScreenBufferSize;
        Status = STATUS_SUCCESS;
    }
    else
    {
        Status = STATUS_INVALID_PARAMETER;
    }
 
    ConSrvReleaseScreenBuffer(Buff, TRUE);
    return Status;
}

CON_API() [13/17]

CON_API	(	SrvSetConsoleFont	,
		CONSOLE_SETFONT	,
		SetFontRequest
	)

Definition at line 411 of file frontendctl.c.

{
    NTSTATUS Status;
    PCONSOLE_SCREEN_BUFFER Buff;
 
    Status = ConSrvGetTextModeBuffer(ProcessData,
                                     SetFontRequest->OutputHandle,
                                     &Buff,
                                     GENERIC_WRITE,
                                     TRUE);
    if (!NT_SUCCESS(Status))
        return Status;
 
    ASSERT((PCONSOLE)Console == Buff->Header.Console);
 
    // FIXME!
    // TermSetFont(Console, ...);
    DPRINT1("%s not yet implemented\n", __FUNCTION__);
 
    ConSrvReleaseScreenBuffer(Buff, TRUE);
    return STATUS_SUCCESS;
}

CON_API() [14/17]

CON_API	(	SrvSetConsoleHardwareState	,
		CONSOLE_GETSETHWSTATE	,
		HardwareStateRequest
	)

Definition at line 84 of file frontendctl.c.

{
#if 0
    NTSTATUS Status;
    PCONSOLE_SCREEN_BUFFER Buff;
 
    Status = ConSrvGetTextModeBuffer(ProcessData,
                                   HardwareStateRequest->OutputHandle,
                                   &Buff,
                                   GENERIC_WRITE,
                                   TRUE);
    if (!NT_SUCCESS(Status))
        return Status;
 
    ASSERT((PCONSOLE)Console == Buff->Header.Console);
 
    DPRINT("Setting console hardware state.\n");
    Status = SetConsoleHardwareState(Console, HardwareStateRequest->State);
 
    ConSrvReleaseScreenBuffer(Buff, TRUE);
    return STATUS_SUCCESS;
#else
    UNIMPLEMENTED;
    return STATUS_NOT_IMPLEMENTED;
#endif
}

CON_API() [15/17]

CON_API	(	SrvSetConsoleIcon	,
		CONSOLE_SETICON	,
		SetIconRequest
	)

Definition at line 307 of file frontendctl.c.

{
    return (TermChangeIcon(Console, SetIconRequest->IconHandle)
                ? STATUS_SUCCESS : STATUS_UNSUCCESSFUL);
}

CON_API() [16/17]

CON_API	(	SrvSetConsoleMenuClose	,
		CONSOLE_SETMENUCLOSE	,
		SetMenuCloseRequest
	)

Definition at line 255 of file frontendctl.c.

{
    return (TermSetMenuClose(Console, SetMenuCloseRequest->Enable)
                ? STATUS_SUCCESS : STATUS_UNSUCCESSFUL);
}

CON_API() [17/17]

CON_API	(	SrvShowConsoleCursor	,
		CONSOLE_SHOWCURSOR	,
		ShowCursorRequest
	)

Definition at line 180 of file frontendctl.c.

{
    NTSTATUS Status;
    PCONSOLE_SCREEN_BUFFER Buff;
 
    Status = ConSrvGetScreenBuffer(ProcessData,
                                   ShowCursorRequest->OutputHandle,
                                   &Buff,
                                   GENERIC_WRITE,
                                   TRUE);
    if (!NT_SUCCESS(Status))
        return Status;
 
    ASSERT((PCONSOLE)Console == Buff->Header.Console);
 
    ShowCursorRequest->RefCount = TermShowMouseCursor(Console, ShowCursorRequest->Show);
 
    ConSrvReleaseScreenBuffer(Buff, TRUE);
    return STATUS_SUCCESS;
}

GetThreadConsoleDesktop()

NTSTATUS NTAPI GetThreadConsoleDesktop	(	IN ULONG_PTR	ThreadId,
		OUT HDESK *	ConsoleDesktop
	)

Definition at line 265 of file frontendctl.c.

{
    NTSTATUS Status;
    PCSR_THREAD CsrThread;
    PCONSRV_CONSOLE Console;
 
    /* No console desktop handle by default */
    *ConsoleDesktop = NULL;
 
    /* Retrieve and lock the thread */
    Status = CsrLockThreadByClientId(ULongToHandle(ThreadId), &CsrThread);
    if (!NT_SUCCESS(Status))
        return Status;
 
    ASSERT(CsrThread->Process);
 
    /* Retrieve the console to which the process is attached, and unlock the thread */
    Status = ConSrvGetConsole(ConsoleGetPerProcessData(CsrThread->Process),
                              &Console, TRUE);
    CsrUnlockThread(CsrThread);
 
    if (!NT_SUCCESS(Status))
        return Status;
 
    /* Retrieve the console desktop handle, and release the console */
    *ConsoleDesktop = TermGetThreadConsoleDesktop(Console);
    ConSrvReleaseConsole(Console, TRUE);
 
    return STATUS_SUCCESS;
}

Referenced by CSR_API().