source/text.h

   1 /* $Id: text.h,v 1.17 2003/05/16 16:47:21 slobasso Exp $ */
   2
   3 #ifndef NEDIT_TEXT_H_INCLUDED
   4 #define NEDIT_TEXT_H_INCLUDED
   5
   6 #include "textBuf.h"
   7
   8 #include <X11/Intrinsic.h>
   9 #include <X11/X.h>
  10 #include <X11/Xlib.h>
  11
  12 /* Resource strings */
  13 #define textNfont "font"
  14 #define textCFont "Font"
  15 #define textNrows "rows"
  16 #define textCRows "Rows"
  17 #define textNcolumns "columns"
  18 #define textCColumns "Columns"
  19 #define textNmarginWidth "marginWidth"
  20 #define textCMarginWidth "MarginWidth"
  21 #define textNmarginHeight "marginHeight"
  22 #define textCMarginHeight "MarginHeight"
  23 #define textNselectForeground "selectForeground"
  24 #define textCSelectForeground "SelectForeground"
  25 #define textNselectBackground "selectBackground"
  26 #define textCSelectBackground "SelectBackground"
  27 #define textNhighlightForeground "highlightForeground"
  28 #define textCHighlightForeground "HighlightForeground"
  29 #define textNhighlightBackground "highlightBackground"
  30 #define textCHighlightBackground "HighlightBackground"
  31 #define textNcursorForeground "cursorForeground"
  32 #define textCCursorForeground "CursorForeground"
  33 #define textNlineNumForeground "lineNumForeground"
  34 #define textCLineNumForeground "LineNumForeground"
  35 #define textNcalltipForeground "calltipForeground"
  36 #define textCcalltipForeground "CalltipForeground"
  37 #define textNcalltipBackground "calltipBackground"
  38 #define textCcalltipBackground "CalltipBackground"
  39 #define textNpendingDelete "pendingDelete"
  40 #define textCPendingDelete "PendingDelete"
  41 #define textNhScrollBar "hScrollBar"
  42 #define textCHScrollBar "HScrollBar"
  43 #define textNvScrollBar "vScrollBar"
  44 #define textCVScrollBar "VScrollBar"
  45 #define textNlineNumCols "lineNumCols"
  46 #define textCLineNumCols "LineNumCols"
  47 #define textNautoShowInsertPos "autoShowInsertPos"
  48 #define textCAutoShowInsertPos "AutoShowInsertPos"
  49 #define textNautoWrapPastedText "autoWrapPastedText"
  50 #define textCAutoWrapPastedText "AutoWrapPastedText"
  51 #define textNwordDelimiters "wordDelimiters"
  52 #define textCWordDelimiters "WordDelimiters"
  53 #define textNblinkRate "blinkRate"
  54 #define textCBlinkRate "BlinkRate"
  55 #define textNfocusCallback "focusCallback"
  56 #define textCFocusCallback "FocusCallback"
  57 #define textNlosingFocusCallback "losingFocusCallback"
  58 #define textCLosingFocusCallback "LosingFocusCallback"
  59 #define textNcursorMovementCallback "cursorMovementCallback"
  60 #define textCCursorMovementCallback "CursorMovementCallback"
  61 #define textNdragStartCallback "dragStartCallback"
  62 #define textCDragStartCallback "DragStartCallback"
  63 #define textNdragEndCallback "dragEndCallback"
  64 #define textCDragEndCallback "DragEndCallback"
  65 #define textNsmartIndentCallback "smartIndentCallback"
  66 #define textCSmartIndentCallback "SmartIndentCallback"
  67 #define textNautoWrap "autoWrap"
  68 #define textCAutoWrap "AutoWrap"
  69 #define textNcontinuousWrap "continuousWrap"
  70 #define textCContinuousWrap "ContinuousWrap"
  71 #define textNwrapMargin "wrapMargin"
  72 #define textCWrapMargin "WrapMargin"
  73 #define textNautoIndent "autoIndent"
  74 #define textCAutoIndent "AutoIndent"
  75 #define textNsmartIndent "smartIndent"
  76 #define textCSmartIndent "SmartIndent"
  77 #define textNoverstrike "overstrike"
  78 #define textCOverstrike "Overstrike"
  79 #define textNheavyCursor "heavyCursor"
  80 #define textCHeavyCursor "HeavyCursor"
  81 #define textNreadOnly "readOnly"
  82 #define textCReadOnly "ReadOnly"
  83 #define textNhidePointer "hidePointer"
  84 #define textCHidePointer "HidePointer"
  85 #define textNemulateTabs "emulateTabs"
  86 #define textCEmulateTabs "EmulateTabs"
  87 #define textNcursorVPadding "cursorVPadding"
  88 #define textCCursorVPadding "CursorVPadding"
  89 #define textNbacklightCharTypes "backlightCharTypes"
  90 #define textCBacklightCharTypes "BacklightCharTypes"
  91
  92
  93 extern WidgetClass textWidgetClass;
  94
  95 struct _TextClassRec;
  96 struct _TextRec;
  97
  98 typedef struct _TextClassRec *TextWidgetClass;
  99 typedef struct _TextRec *TextWidget;
 100
 101 typedef struct {
 102     int startPos;
 103     int nCharsDeleted;
 104     int nCharsInserted;
 105     char *deletedText;
 106 } dragEndCBStruct;
 107
 108 enum smartIndentCallbackReasons {NEWLINE_INDENT_NEEDED, CHAR_TYPED};
 109 typedef struct {
 110     int reason;
 111     int pos;
 112     int indentRequest;
 113     char *charsTyped;
 114 } smartIndentCBStruct;
 115
 116 /* User callable routines */
 117 void TextSetBuffer(Widget w, textBuffer *buffer);
 118 textBuffer *TextGetBuffer(Widget w);
 119 int TextLineAndColToPos(Widget w, int lineNum, int column);
 120 int TextPosToLineAndCol(Widget w, int pos, int *lineNum, int *column);
 121 int TextPosToXY(Widget w, int pos, int *x, int *y);
 122 int TextGetCursorPos(Widget w);
 123 void TextSetCursorPos(Widget w, int pos);
 124 void TextGetScroll(Widget w, int *topLineNum, int *horizOffset);
 125 void TextSetScroll(Widget w, int topLineNum, int horizOffset);
 126 int TextGetMinFontWidth(Widget w, Boolean considerStyles);
 127 int TextGetMaxFontWidth(Widget w, Boolean considerStyles);
 128 void TextHandleXSelections(Widget w);
 129 void TextStopHandlingSelections(Widget w);
 130 void TextPasteClipboard(Widget w, Time time);
 131 void TextColPasteClipboard(Widget w, Time time);
 132 void TextCopyClipboard(Widget w, Time time);
 133 void TextCutClipboard(Widget w, Time time);
 134 int TextFirstVisibleLine(Widget w);
 135 int TextNumVisibleLines(Widget w);
 136 int TextVisibleWidth(Widget w);
 137 void TextInsertAtCursor(Widget w, char *chars, XEvent *event,
 138         int allowPendingDelete, int allowWrap);
 139 int TextFirstVisiblePos(Widget w);
 140 int TextLastVisiblePos(Widget w);
 141 char *TextGetWrapped(Widget w, int startPos, int endPos, int *length);
 142 XtActionsRec *TextGetActions(int *nActions);
 143 void ShowHidePointer(TextWidget w, Boolean hidePointer);
 144
 145 #ifdef VMS /* VMS linker doesn't like long names (>31 chars) */
 146 #define HandleAllPendingGraphicsExposeNoExposeEvents HandlePendingExpNoExpEvents
 147 #endif /* VMS */
 148
 149 void HandleAllPendingGraphicsExposeNoExposeEvents(TextWidget w, XEvent *event);
 150
 151 #endif /* NEDIT_TEXT_H_INCLUDED */