sdk/lib/conutils/screen.h

   1 /*
   2  * COPYRIGHT:       See COPYING in the top level directory
   3  * PROJECT:         ReactOS Console Utilities Library
   4  * FILE:            sdk/lib/conutils/screen.h
   5  * PURPOSE:         Console/terminal screen management.
   6  * PROGRAMMERS:     - Hermes Belusca-Maito (for the library);
   7  *                  - All programmers who wrote the different console applications
   8  *                    from which I took those functions and improved them.
   9  */
  10
  11 #ifndef __SCREEN_H__
  12 #define __SCREEN_H__
  13
  14 #ifndef _UNICODE
  15 #error The ConUtils library at the moment only supports compilation with _UNICODE defined!
  16 #endif
  17
  18 #ifdef __cplusplus
  19 extern "C" {
  20 #endif
  21
  22
  23 #if 0
  24
  25 VOID
  26 ConClearLine(IN PCON_STREAM Stream);
  27
  28 #endif
  29
  30
  31
  32 #include <wincon.h>
  33
  34 typedef struct _CON_SCREEN
  35 {
  36     PCON_STREAM Stream; // Out
  37     // PCON_STREAM In;
  38     CONSOLE_SCREEN_BUFFER_INFO csbi;
  39     CONSOLE_CURSOR_INFO cci;
  40 } CON_SCREEN, *PCON_SCREEN;
  41
  42 #define INIT_CON_SCREEN(pStream)    {(pStream)} /* {(pStream), {{}}, {{}}} */
  43
  44 #define InitializeConScreen(pScreen, pStream)   \
  45 do { \
  46     (pScreen)->Stream = (pStream);  \
  47     RtlZeroMemory(&(pScreen)->csbi, sizeof((pScreen)->csbi));   \
  48     RtlZeroMemory(&(pScreen)->cci , sizeof((pScreen)->cci ));   \
  49 } while (0)
  50
  51 BOOL
  52 ConGetScreenInfo(
  53     IN PCON_SCREEN Screen,
  54     OUT PCONSOLE_SCREEN_BUFFER_INFO pcsbi);
  55
  56 VOID
  57 ConClearScreen(IN PCON_SCREEN Screen);
  58
  59
  60 #ifdef __cplusplus
  61 }
  62 #endif
  63 #endif  /* __SCREEN_H__ */