source/textP.h

   1 /* $Id: textP.h,v 1.8 2003/04/18 01:07:39 n8gray Exp $ */
   2
   3 #ifndef NEDIT_TEXTP_H_INCLUDED
   4 #define NEDIT_TEXTP_H_INCLUDED
   5
   6 /*******************************************************************************
   7 *                                                                              *
   8 * textP.h - Text Editing Widget private include file                           *
   9 *                                                                              *
  10 *******************************************************************************/
  11
  12 #include "textBuf.h"
  13 #include "textDisp.h"
  14
  15 #include <X11/Intrinsic.h>
  16 #include <X11/Xlib.h>
  17 #include <X11/X.h>
  18 #include <Xm/XmP.h>
  19 #include <Xm/PrimitiveP.h>
  20 #include <X11/CoreP.h>
  21
  22 enum dragStates {NOT_CLICKED, PRIMARY_CLICKED, SECONDARY_CLICKED,
  23         CLICKED_IN_SELECTION,  PRIMARY_DRAG, PRIMARY_RECT_DRAG, SECONDARY_DRAG,
  24         SECONDARY_RECT_DRAG, PRIMARY_BLOCK_DRAG, DRAG_CANCELED, MOUSE_PAN};
  25 enum multiClickStates {NO_CLICKS, ONE_CLICK, TWO_CLICKS, THREE_CLICKS};
  26
  27 typedef struct _TextClassPart{
  28     int ignore;
  29 } TextClassPart;
  30
  31 typedef struct _TextClassRec{
  32     CoreClassPart  core_class;
  33     XmPrimitiveClassPart primitive_class;
  34     TextClassPart  text_class;
  35 } TextClassRec;
  36
  37 extern TextClassRec nTextClassRec;
  38
  39 typedef struct _TextPart {
  40     /* resources */
  41     Pixel selectFGPixel, selectBGPixel, highlightFGPixel, highlightBGPixel;
  42     Pixel cursorFGPixel, lineNumFGPixel, calltipFGPixel, calltipBGPixel;
  43     XFontStruct *fontStruct;
  44     Boolean pendingDelete;
  45     Boolean autoShowInsertPos;
  46     Boolean autoWrap;
  47     Boolean autoWrapPastedText;
  48     Boolean continuousWrap;
  49     Boolean autoIndent;
  50     Boolean smartIndent;
  51     Boolean overstrike;
  52     Boolean heavyCursor;
  53     Boolean readOnly;
  54     Boolean hidePointer;
  55     int rows, columns;
  56     int marginWidth, marginHeight;
  57     int cursorBlinkRate;
  58     int wrapMargin;
  59     int emulateTabs;
  60     int lineNumCols;
  61     char *delimiters;
  62     Cardinal cursorVPadding;
  63     Widget hScrollBar, vScrollBar;
  64     XtCallbackList focusInCB;
  65     XtCallbackList focusOutCB;
  66     XtCallbackList cursorCB;
  67     XtCallbackList dragStartCB;
  68     XtCallbackList dragEndCB;
  69     XtCallbackList smartIndentCB;
  70     /* private state */
  71     textDisp *textD;                    /* Pointer to display information */
  72     int anchor, rectAnchor;             /* Anchors for drag operations and
  73                                            rectangular drag operations */
  74     int dragState;                      /* Why is the mouse being dragged
  75                                            and what is being acquired */
  76     int multiClickState;                /* How long is this multi-click
  77                                            sequence so far */
  78     int btnDownX, btnDownY;             /* Mark the position of last btn down
  79                                            action for deciding when to begin
  80                                            paying attention to motion actions,
  81                                            and where to paste columns */
  82     Time lastBtnDown;                   /* Timestamp of last button down event
  83                                            for multi-click recognition */
  84     int mouseX, mouseY;                 /* Last known mouse position in drag
  85                                            operation (for autoscroll) */
  86     int selectionOwner;                 /* True if widget owns the selection */
  87     int motifDestOwner;                 /* " " owns the motif destination */
  88     int emTabsBeforeCursor;             /* If non-zero, number of consecutive
  89                                            emulated tabs just entered.  Saved
  90                                            so chars can be deleted as a unit */
  91     XtIntervalId autoScrollProcID;      /* id of Xt timer proc for autoscroll */
  92     XtIntervalId cursorBlinkProcID;     /* id of timer proc for cursor blink */
  93     textBuffer *dragOrigBuf;            /* backup buffer copy used during
  94                                            block dragging of selections */
  95     int dragXOffset, dragYOffset;       /* offsets between cursor location and
  96                                            actual insertion point in drag */
  97     int dragType;                       /* style of block drag operation */
  98     int dragInsertPos;                  /* location where text being block
  99                                            dragged was last inserted */
 100     int dragRectStart;                  /* rect. offset "" */
 101     int dragInserted;                   /* # of characters inserted at drag
 102                                            destination in last drag position */
 103     int dragDeleted;                    /* # of characters deleted "" */
 104     int dragSourceDeletePos;            /* location from which move source
 105                                            text was removed at start of drag */
 106     int dragSourceInserted;             /* # of chars. inserted when move
 107                                            source text was deleted */
 108     int dragSourceDeleted;              /* # of chars. deleted "" */
 109     int dragNLines;                     /* # of newlines in text being drag'd */
 110     XmString backlightCharTypes;        /* background class string to parse */
 111 } TextPart;
 112
 113 typedef struct _TextRec {
 114    CorePart        core;
 115    XmPrimitivePart primitive;
 116    TextPart        text;
 117 } TextRec;
 118
 119 #endif /* NEDIT_TEXTP_H_INCLUDED */