Added X11/Xaw

1 files changed, 323 insertions, 0 deletions

diff --git a/X11/Xaw/TextP.h b/X11/Xaw/TextP.h
new file mode 100644
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+++ b/X11/Xaw/TextP.h
@@ -0,0 +1,323 @@
+/*
+* $Xorg: TextP.h,v 1.4 2001/02/09 02:03:46 xorgcvs Exp $
+*/
+
+
+/***********************************************************
+
+Copyright 1987, 1988, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+
+Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+                        All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its 
+documentation for any purpose and without fee is hereby granted, 
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in 
+supporting documentation, and that the name of Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.  
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+******************************************************************/
+/* $XFree86: xc/lib/Xaw/TextP.h,v 3.21 2001/12/14 19:54:44 dawes Exp $ */
+
+#ifndef _XawTextP_h
+#define _XawTextP_h
+
+#include <X11/Xfuncproto.h>
+
+#include <X11/Xaw/Text.h>
+#include <X11/Xaw/SimpleP.h>
+
+_XFUNCPROTOBEGIN
+
+#define MAXCUT	30000	/* Maximum number of characters that can be cut */
+
+#define XawTextGetLastPosition(ctx)				\
+	XawTextSourceScan((ctx)->text.source, 0,		\
+			  XawstAll, XawsdRight, 1, True)
+#define GETLASTPOS	XawTextGetLastPosition(ctx)
+
+#define zeroPosition ((XawTextPosition)0)
+
+extern XtActionsRec _XawTextActionsTable[];
+extern Cardinal _XawTextActionsTableCount;
+
+extern char _XawDefaultTextTranslations[];
+
+#define XawLF	  0x0a
+#define XawCR	  0x0d
+#define XawTAB	  0x09
+#define XawBS	  0x08
+#define XawSP	  0x20
+#define XawDEL	  0x7f
+#define XawESC	  0x1b
+#define XawBSLASH '\\'
+
+/* constants that subclasses may want to know */
+#define DEFAULT_TEXT_HEIGHT ((Dimension)~0)
+#define DEFAULT_TAB_SIZE	8
+
+/* displayable text management data structures */
+typedef struct {
+    XawTextPosition position;
+    Position y;
+#ifndef OLDXAW
+    unsigned int textWidth;
+#else
+    Dimension textWidth;
+#endif
+} XawTextLineTableEntry, *XawTextLineTableEntryPtr;
+
+typedef struct {
+    XawTextPosition left, right;
+    XawTextSelectType type;
+    Atom *selections;
+    int atom_count;
+    int array_size;
+} XawTextSelection;
+
+typedef struct _XawTextSelectionSalt {
+    struct _XawTextSelectionSalt *next;
+    XawTextSelection	s;
+    /* 
+     * The element "contents" stores the CT string which is gotten in the
+     * function _XawTextSaltAwaySelection()
+    */ 
+    char		*contents;
+    int			length;
+} XawTextSelectionSalt;
+
+#ifndef OLDXAW
+typedef struct _XawTextKillRing {
+    struct _XawTextKillRing *next;
+    char *contents;
+    int length;
+    unsigned refcount;
+    unsigned long format;
+} XawTextKillRing;
+
+extern XawTextKillRing *xaw_text_kill_ring;
+#endif
+
+/* Line Tables are n+1 long - last position displayed is in last lt entry */
+typedef struct {
+    XawTextPosition top;	 /* Top of the displayed text */
+    int lines;			 /* How many lines in this table */
+#ifndef OLDXAW
+    int base_line;		 /* line number of first entry */
+#endif
+    XawTextLineTableEntry *info; /* A dynamic array, one entry per line  */
+} XawTextLineTable, *XawTextLineTablePtr;
+
+typedef struct _XawTextMargin {
+    Position left, right, top, bottom;
+} XawTextMargin;
+
+typedef struct _XmuScanline XmuTextUpdate;
+
+#define VMargins(ctx)  ((ctx)->text.margin.top + (ctx)->text.margin.bottom)
+#define HMargins(ctx)  ((ctx)->text.left_margin + (ctx)->text.margin.right)
+#define RVMargins(ctx) ((ctx)->text.r_margin.top + (ctx)->text.r_margin.bottom)
+#define RHMargins(ctx) ((ctx)->text.r_margin.left + (ctx)->text.r_margin.right)
+
+#define IsPositionVisible(ctx, pos) \
+(pos >= ctx->text.lt.info[0].position && \
+		 pos < ctx->text.lt.info[ctx->text.lt.lines].position)
+
+/*
+ * Search & Replace data structure
+ */
+struct SearchAndReplace {
+    Boolean selection_changed;	/* flag so that the selection cannot be
+				   changed out from underneath query-replace.*/
+    Widget search_popup;	/* The poppup widget that allows searches.*/
+    Widget label1;		/* The label widgets for the search window. */
+    Widget label2;
+    Widget left_toggle; 	/* The left search toggle radioGroup. */
+    Widget right_toggle;	/* The right search toggle radioGroup. */
+    Widget rep_label;		/* The Replace label string. */
+    Widget rep_text;		/* The Replace text field. */
+    Widget search_text; 	/* The Search text field. */
+    Widget rep_one;		/* The Replace one button. */
+    Widget rep_all;		/* The Replace all button. */
+#ifndef OLDXAW
+    Widget case_sensitive;	/* The "Case Sensitive" toggle */
+#endif
+};
+
+/* New fields for the Text widget class record */
+typedef struct {
+  XtPointer extension;
+} TextClassPart;
+
+/* Full class record declaration */
+typedef struct _TextClassRec {
+    CoreClassPart	core_class;
+    SimpleClassPart	simple_class;
+    TextClassPart	text_class;
+} TextClassRec;
+
+extern TextClassRec textClassRec;
+
+/* New fields for the Text widget record */
+typedef struct _TextPart {
+    /* resources */
+    Widget source, sink;
+    XawTextPosition insertPos;
+    XawTextSelection s;
+    XawTextSelectType *sarray;		     /* Array to cycle for selections */
+    XawTextSelectionSalt *salt;		     /* salted away selections */
+    int left_margin;
+    int dialog_horiz_offset, dialog_vert_offset; /* position for popup dialog */
+    Boolean display_caret;		     /* insertion pt visible iff T */
+    Boolean auto_fill;			     /* Auto fill mode? */
+    XawTextScrollMode scroll_vert, scroll_horiz;
+    XawTextWrapMode wrap;		     /* The type of wrapping */
+    XawTextResizeMode resize;
+    XawTextMargin r_margin;		     /* The real margins */
+#ifndef OLDXAW
+    XtCallbackList position_callbacks;
+#else
+    XtPointer pad1;
+#endif
+
+    /* private state */
+    XawTextMargin margin;		     /* The current margins */
+    XawTextLineTable lt;
+    XawTextScanDirection extendDir;
+    XawTextSelection origSel;		     /* the selection being modified */
+    Time lasttime;			     /* timestamp of last processed action */
+    Time time;				     /* time of last key or button action */
+    Position ev_x, ev_y;		     /* x, y coords for key or button action */
+    Widget vbar, hbar;			     /* The scroll bars (none = NULL) */
+    struct SearchAndReplace *search;	     /* Search and replace structure */
+    Widget file_insert;			     /* The file insert popup widget */
+    XmuTextUpdate *update;		     /* Position intervals to update */
+#ifndef OLDXAW
+    int line_number;
+    short column_number;
+    unsigned char kill_ring;
+    Boolean selection_state;
+#else
+    XtPointer pad2;
+    int pad3;
+#endif
+    int from_left;			     /* Cursor position */
+    XawTextPosition lastPos;		     /* Last position of source */
+    GC gc;
+    Boolean showposition;		     /* True if we need to show the position */
+    Boolean hasfocus;			     /* TRUE if we currently have input focus*/
+    Boolean update_disabled;		     /* TRUE if display updating turned off */
+    Boolean clear_to_eol;		     /* Clear to eol when painting text? */
+    XawTextPosition old_insert;		     /* Last insertPos for batched updates */
+    short mult;				     /* Multiplier */
+#ifndef OLDXAW
+    XawTextKillRing *kill_ring_ptr;
+#else
+    XtPointer pad4;
+#endif
+
+    /* private state, shared w/Source and Sink */
+    Boolean redisplay_needed;		     /* in SetValues */
+    XawTextSelectionSalt *salt2;	     /* salted away selections */
+
+#ifndef OLDXAW
+    char numeric;
+    char source_changed;
+    Boolean overwrite;                      /* Overwrite mode */
+
+    /* new resources and states, for text edition
+     * Note: a fixed width font is required for these resources/states.
+     */
+    short left_column, right_column;
+    XawTextJustifyMode justify;
+    XtPointer pad[4];	/* for future use and keep binary compatability */
+#endif
+} TextPart;
+
+#define XtRWrapMode	"WrapMode"
+#define XtRScrollMode	"ScrollMode"
+#define XtRResizeMode	"ResizeMode"
+#define XtRJustifyMode	"JustifyMode"
+
+/* full instance record */
+typedef struct _TextRec {
+    CorePart	core;
+    SimplePart	simple;
+    TextPart	text;
+} TextRec;
+
+/*
+ * Semi-private functions
+ * for use by other Xaw modules only
+ */
+void _XawTextBuildLineTable
+(
+ TextWidget		ctx,
+ XawTextPosition	top_pos,
+ _XtBoolean		force_rebuild
+ );
+
+char *_XawTextGetSTRING
+(
+ TextWidget		ctx,
+ XawTextPosition	left,
+ XawTextPosition	right
+ );
+
+void _XawTextSaltAwaySelection
+(
+ TextWidget		ctx,
+ Atom			*selections,
+ int			num_atoms
+ );
+
+void _XawTextPosToXY
+(
+ Widget			w,
+ XawTextPosition	pos,
+ Position		*x,
+ Position		*y
+ );
+
+void _XawTextNeedsUpdating
+(
+ TextWidget		ctx,
+ XawTextPosition	left,
+ XawTextPosition	right
+ );
+
+_XFUNCPROTOEND
+
+#endif /* _XawTextP_h */