static BOOL WINAPI
TuiSetCursorInfo(IN OUT PFRONTEND This,
PCONSOLE_SCREEN_BUFFER Buff)
{
CONSOLE_CURSOR_INFO Info;
DWORD BytesReturned;
if (ActiveConsole->Console->ActiveBuffer != Buff) return TRUE;
Info.dwSize = ConioEffectiveCursorSize(Console, 100);
Info.bVisible = Buff->CursorInfo.bVisible;
if (!DeviceIoControl(ConsoleDeviceHandle, IOCTL_CONSOLE_SET_CURSOR_INFO,
&Info, sizeof(Info), NULL, 0, &BytesReturned, NULL))
{
DPRINT1( "Failed to set cursor info\n" );
return FALSE;
}
return TRUE;
}
VOID
GuiPaintTextModeBuffer(PTEXTMODE_SCREEN_BUFFER Buffer,
PGUI_CONSOLE_DATA GuiData,
PRECT rcView,
PRECT rcFramebuffer)
{
PCONSRV_CONSOLE Console = Buffer->Header.Console;
// ASSERT(Console == GuiData->Console);
ULONG TopLine, BottomLine, LeftChar, RightChar;
ULONG Line, Char, Start;
PCHAR_INFO From;
PWCHAR To;
WORD LastAttribute, Attribute;
ULONG CursorX, CursorY, CursorHeight;
HBRUSH CursorBrush, OldBrush;
HFONT OldFont, NewFont;
BOOLEAN IsUnderline;
if (Buffer->Buffer == NULL) return;
if (!ConDrvValidateConsoleUnsafe((PCONSOLE)Console, CONSOLE_RUNNING, TRUE)) return;
rcFramebuffer->left = Buffer->ViewOrigin.X * GuiData->CharWidth + rcView->left;
rcFramebuffer->top = Buffer->ViewOrigin.Y * GuiData->CharHeight + rcView->top;
rcFramebuffer->right = Buffer->ViewOrigin.X * GuiData->CharWidth + rcView->right;
rcFramebuffer->bottom = Buffer->ViewOrigin.Y * GuiData->CharHeight + rcView->bottom;
LeftChar = rcFramebuffer->left / GuiData->CharWidth;
TopLine = rcFramebuffer->top / GuiData->CharHeight;
RightChar = rcFramebuffer->right / GuiData->CharWidth;
BottomLine = rcFramebuffer->bottom / GuiData->CharHeight;
if (RightChar >= (ULONG)Buffer->ScreenBufferSize.X) RightChar = Buffer->ScreenBufferSize.X - 1;
if (BottomLine >= (ULONG)Buffer->ScreenBufferSize.Y) BottomLine = Buffer->ScreenBufferSize.Y - 1;
LastAttribute = ConioCoordToPointer(Buffer, LeftChar, TopLine)->Attributes;
SetTextColor(GuiData->hMemDC, PaletteRGBFromAttrib(Console, TextAttribFromAttrib(LastAttribute)));
SetBkColor(GuiData->hMemDC, PaletteRGBFromAttrib(Console, BkgdAttribFromAttrib(LastAttribute)));
/* We use the underscore flag as a underline flag */
IsUnderline = !!(LastAttribute & COMMON_LVB_UNDERSCORE);
/* Select the new font */
NewFont = GuiData->Font[IsUnderline ? FONT_BOLD : FONT_NORMAL];
OldFont = SelectObject(GuiData->hMemDC, NewFont);
for (Line = TopLine; Line <= BottomLine; Line++)
{
WCHAR LineBuffer[80]; // Buffer containing a part or all the line to be displayed
From = ConioCoordToPointer(Buffer, LeftChar, Line); // Get the first code of the line
Start = LeftChar;
To = LineBuffer;
for (Char = LeftChar; Char <= RightChar; Char++)
{
/*
* We flush the buffer if the new attribute is different
* from the current one, or if the buffer is full.
*/
if (From->Attributes != LastAttribute || (Char - Start == sizeof(LineBuffer) / sizeof(WCHAR)))
{
TextOutW(GuiData->hMemDC,
Start * GuiData->CharWidth,
Line * GuiData->CharHeight,
LineBuffer,
Char - Start);
Start = Char;
To = LineBuffer;
Attribute = From->Attributes;
if (Attribute != LastAttribute)
{
LastAttribute = Attribute;
SetTextColor(GuiData->hMemDC, PaletteRGBFromAttrib(Console, TextAttribFromAttrib(LastAttribute)));
SetBkColor(GuiData->hMemDC, PaletteRGBFromAttrib(Console, BkgdAttribFromAttrib(LastAttribute)));
/* Change underline state if needed */
if (!!(LastAttribute & COMMON_LVB_UNDERSCORE) != IsUnderline)
{
IsUnderline = !!(LastAttribute & COMMON_LVB_UNDERSCORE);
/* Select the new font */
NewFont = GuiData->Font[IsUnderline ? FONT_BOLD : FONT_NORMAL];
/* OldFont = */ SelectObject(GuiData->hMemDC, NewFont);
}
}
}
*(To++) = (From++)->Char.UnicodeChar;
}
TextOutW(GuiData->hMemDC,
Start * GuiData->CharWidth,
Line * GuiData->CharHeight,
LineBuffer,
RightChar - Start + 1);
}
/* Restore the old font */
SelectObject(GuiData->hMemDC, OldFont);
/*
* Draw the caret
*/
if (Buffer->CursorInfo.bVisible &&
Buffer->CursorBlinkOn &&
!Buffer->ForceCursorOff)
{
CursorX = Buffer->CursorPosition.X;
CursorY = Buffer->CursorPosition.Y;
if (LeftChar <= CursorX && CursorX <= RightChar &&
TopLine <= CursorY && CursorY <= BottomLine)
{
CursorHeight = ConioEffectiveCursorSize(Console, GuiData->CharHeight);
Attribute = ConioCoordToPointer(Buffer, Buffer->CursorPosition.X, Buffer->CursorPosition.Y)->Attributes;
if (Attribute == DEFAULT_SCREEN_ATTRIB) Attribute = Buffer->ScreenDefaultAttrib;
CursorBrush = CreateSolidBrush(PaletteRGBFromAttrib(Console, TextAttribFromAttrib(Attribute)));
OldBrush = SelectObject(GuiData->hMemDC, CursorBrush);
PatBlt(GuiData->hMemDC,
CursorX * GuiData->CharWidth,
CursorY * GuiData->CharHeight + (GuiData->CharHeight - CursorHeight),
GuiData->CharWidth,
CursorHeight,
PATCOPY);
SelectObject(GuiData->hMemDC, OldBrush);
DeleteObject(CursorBrush);
}
}
LeaveCriticalSection(&Console->Lock);
}
VOID
GuiPaintTextModeBuffer(PTEXTMODE_SCREEN_BUFFER Buffer,
PGUI_CONSOLE_DATA GuiData,
HDC hDC,
PRECT rc)
{
PCONSOLE Console = Buffer->Header.Console;
// ASSERT(Console == GuiData->Console);
ULONG TopLine, BottomLine, LeftChar, RightChar;
ULONG Line, Char, Start;
PCHAR_INFO From;
PWCHAR To;
WORD LastAttribute, Attribute;
ULONG CursorX, CursorY, CursorHeight;
HBRUSH CursorBrush, OldBrush;
HFONT OldFont;
if (Buffer->Buffer == NULL) return;
TopLine = rc->top / GuiData->CharHeight + Buffer->ViewOrigin.Y;
BottomLine = (rc->bottom + (GuiData->CharHeight - 1)) / GuiData->CharHeight - 1 + Buffer->ViewOrigin.Y;
LeftChar = rc->left / GuiData->CharWidth + Buffer->ViewOrigin.X;
RightChar = (rc->right + (GuiData->CharWidth - 1)) / GuiData->CharWidth - 1 + Buffer->ViewOrigin.X;
LastAttribute = ConioCoordToPointer(Buffer, LeftChar, TopLine)->Attributes;
SetTextColor(hDC, RGBFromAttrib(Console, TextAttribFromAttrib(LastAttribute)));
SetBkColor(hDC, RGBFromAttrib(Console, BkgdAttribFromAttrib(LastAttribute)));
if (BottomLine >= Buffer->ScreenBufferSize.Y) BottomLine = Buffer->ScreenBufferSize.Y - 1;
if (RightChar >= Buffer->ScreenBufferSize.X) RightChar = Buffer->ScreenBufferSize.X - 1;
OldFont = SelectObject(hDC, GuiData->Font);
for (Line = TopLine; Line <= BottomLine; Line++)
{
WCHAR LineBuffer[80]; // Buffer containing a part or all the line to be displayed
From = ConioCoordToPointer(Buffer, LeftChar, Line); // Get the first code of the line
Start = LeftChar;
To = LineBuffer;
for (Char = LeftChar; Char <= RightChar; Char++)
{
/*
* We flush the buffer if the new attribute is different
* from the current one, or if the buffer is full.
*/
if (From->Attributes != LastAttribute || (Char - Start == sizeof(LineBuffer) / sizeof(WCHAR)))
{
TextOutW(hDC,
(Start - Buffer->ViewOrigin.X) * GuiData->CharWidth ,
(Line - Buffer->ViewOrigin.Y) * GuiData->CharHeight,
LineBuffer,
Char - Start);
Start = Char;
To = LineBuffer;
Attribute = From->Attributes;
if (Attribute != LastAttribute)
{
SetTextColor(hDC, RGBFromAttrib(Console, TextAttribFromAttrib(Attribute)));
SetBkColor(hDC, RGBFromAttrib(Console, BkgdAttribFromAttrib(Attribute)));
LastAttribute = Attribute;
}
}
*(To++) = (From++)->Char.UnicodeChar;
}
TextOutW(hDC,
(Start - Buffer->ViewOrigin.X) * GuiData->CharWidth ,
(Line - Buffer->ViewOrigin.Y) * GuiData->CharHeight,
LineBuffer,
RightChar - Start + 1);
}
/*
* Draw the caret
*/
if (Buffer->CursorInfo.bVisible &&
Buffer->CursorBlinkOn &&
!Buffer->ForceCursorOff)
{
CursorX = Buffer->CursorPosition.X;
CursorY = Buffer->CursorPosition.Y;
if (LeftChar <= CursorX && CursorX <= RightChar &&
TopLine <= CursorY && CursorY <= BottomLine)
{
CursorHeight = ConioEffectiveCursorSize(Console, GuiData->CharHeight);
Attribute = ConioCoordToPointer(Buffer, Buffer->CursorPosition.X, Buffer->CursorPosition.Y)->Attributes;
if (Attribute != DEFAULT_SCREEN_ATTRIB)
{
CursorBrush = CreateSolidBrush(RGBFromAttrib(Console, Attribute));
}
else
{
CursorBrush = CreateSolidBrush(RGBFromAttrib(Console, Buffer->ScreenDefaultAttrib));
}
OldBrush = SelectObject(hDC, CursorBrush);
PatBlt(hDC,
(CursorX - Buffer->ViewOrigin.X) * GuiData->CharWidth,
(CursorY - Buffer->ViewOrigin.Y) * GuiData->CharHeight + (GuiData->CharHeight - CursorHeight),
GuiData->CharWidth,
CursorHeight,
PATCOPY);
SelectObject(hDC, OldBrush);
DeleteObject(CursorBrush);
}
}
SelectObject(hDC, OldFont);
}
