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82 lines
2.4 KiB
C
82 lines
2.4 KiB
C
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS Console Server DLL
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* FILE: win32ss/user/winsrv/consrv_new/frontends/gui/graphics.c
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* PURPOSE: GUI Terminal Front-End - Support for graphics-mode screen-buffers
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* PROGRAMMERS: Hermes Belusca-Maito (hermes.belusca@sfr.fr)
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*/
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/* INCLUDES *******************************************************************/
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#include "consrv.h"
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#include "include/conio.h"
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#include "include/settings.h"
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#include "guisettings.h"
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#define NDEBUG
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#include <debug.h>
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/* FUNCTIONS ******************************************************************/
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VOID
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GuiCopyFromGraphicsBuffer(PGRAPHICS_SCREEN_BUFFER Buffer)
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{
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/*
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* This function supposes that the system clipboard was opened.
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*/
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// PCONSOLE Console = Buffer->Header.Console;
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UNIMPLEMENTED;
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}
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VOID
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GuiPasteToGraphicsBuffer(PGRAPHICS_SCREEN_BUFFER Buffer)
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{
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/*
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* This function supposes that the system clipboard was opened.
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*/
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// PCONSOLE Console = Buffer->Header.Console;
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UNIMPLEMENTED;
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}
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VOID
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GuiPaintGraphicsBuffer(PGRAPHICS_SCREEN_BUFFER Buffer,
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PGUI_CONSOLE_DATA GuiData,
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HDC hDC,
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PRECT rc)
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{
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if (Buffer->BitMap == NULL) return;
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/* Grab the mutex */
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NtWaitForSingleObject(Buffer->Mutex, FALSE, NULL);
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/*
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* The seventh parameter (YSrc) of SetDIBitsToDevice always designates
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* the Y-coordinate of the "lower-left corner" of the image, be the DIB
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* in bottom-up or top-down mode.
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*/
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SetDIBitsToDevice(hDC,
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/* Coordinates / size of the repainted rectangle, in the view's frame */
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rc->left,
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rc->top,
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rc->right - rc->left,
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rc->bottom - rc->top,
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/* Coordinates / size of the corresponding image portion, in the graphics screen-buffer's frame */
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Buffer->ViewOrigin.X + rc->left,
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Buffer->ViewOrigin.Y + rc->top,
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0,
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Buffer->ScreenBufferSize.Y, // == Buffer->BitMapInfo->bmiHeader.biHeight
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Buffer->BitMap,
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Buffer->BitMapInfo,
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Buffer->BitMapUsage);
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/* Release the mutex */
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NtReleaseMutant(Buffer->Mutex, NULL);
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}
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/* EOF */
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