Initial import of the CDE 2.1.30 sources from the Open Group.

cde/lib/DtTerm/Term/TermBufferP.h

@@ -0,0 +1,93 @@
+/* 
+** $XConsortium: TermBufferP.h /main/1 1996/04/21 19:15:29 drk $
+*/
+
+/*                                                                      *
+ * (c) Copyright 1993, 1994 Hewlett-Packard Company                     *
+ * (c) Copyright 1993, 1994 International Business Machines Corp.       *
+ * (c) Copyright 1993, 1994 Sun Microsystems, Inc.                      *
+ * (c) Copyright 1993, 1994 Novell, Inc.                                *
+ */
+
+#ifndef   _Dt_TermBufferP_h
+#define   _Dt_TermBufferP_h
+#include  "TermBuffer.h"
+#include  "TermPrimBufferP.h"
+
+#ifdef	   __cplusplus
+extern "C" {
+#endif	/* __cplusplus */
+
+/* 
+** This is the enhancement structure, one per character.
+*/
+typedef struct _DtEnh
+{
+    /* ANSI C requires bit fields to be int, signed int or unsigned int type */
+
+    /* 
+    ** The video enhancements.
+    */
+    unsigned int    video         :6;
+
+    /*  
+    ** FIELD_UNPROTECT  0
+    ** FIELD_PROTECT    1
+    ** FIELD_TRANSMIT   2
+    ** FIELD_END        3
+    */
+    unsigned int    field         :2;
+
+    /* 
+    ** index into color[0..15], on for foreground, on for background
+    */
+    unsigned int    fgColor       :4;
+    unsigned int    bgColor       :4;
+
+    /* 
+    ** FONT_NORMAL   0
+    ** FONT_LINEDRAW 1
+    */
+    unsigned int    font          :1;
+} DtTermEnhPart, *DtEnh;
+
+/* 
+** This a line, the character buffer, and the enhancements.
+*/
+typedef struct _DtLinePart
+{
+    DtEnh      enh;
+} DtLinePart;
+
+typedef struct _DtTermLineRec
+{
+    TermLinePart    term_line;
+    DtLinePart      dt_line;
+} DtTermLineRec, *DtLine;
+
+typedef struct _DtTermBufferPart
+{
+    DtTermEnhPart   enhState;
+    Boolean         enhDirty;   /* true if the enhState is non default */
+} DtTermBufferPart;
+
+typedef struct _DtTermBufferRec
+{
+    TermBufferPart      term_buffer;
+    DtTermBufferPart    dt_buffer;
+} DtTermBufferRec, *DtTermBuffer;
+
+/* 
+** Define some useful DT counter parts for the TermPrimBufferP.h macros
+*/
+#define DT_LINE_OF_TBUF(tb, row) ((DtLine)(LINE_OF_TBUF(tb, row)))
+#define DT_LINES(tb)             ((DtLine*)(LINES(tb)))
+#define DT_ENH_STATE(tb)         (((DtTermBuffer)(tb))->dt_buffer.enhState)
+#define DT_ENH_DIRTY(tb)         (((DtTermBuffer)(tb))->dt_buffer.enhDirty)
+#define DT_ENH(line)             ((line)->dt_line.enh)
+#ifdef	__cplusplus
+} /* close scope of 'extern "C"'... */
+#endif	/* __cplusplus */
+
+#endif /* _Dt_TermBufferP_h */
+/* DON'T ADD ANYTHING AFTER THIS #endif... */