A text widget provides a window that will allow an application to display and edit one or more lines of text. Text widgets provide a minimal set of the common (emacs-like) keyboard editing commands as well as the X11 selection mechanism.
Text widgets also support a set of hardcoded text properties. Current supported text properties are: font, underlining, bitmap/pixmap, background color and foreground color.
Two text widgets are provided in EZwgl, an internal text widget and a composite text widget.
Symbolic widget type | EZ_WIDGET_TEXT |
Default class name | "Text" |
Default instance name | "text" |
Symbolic widget type | EZ_WIDGET_ITEXT |
Default class name | "IText" |
Default instance name | "iText" |
Subwidgets of Text are listed below.
( iText text-->( horizontalScrollbar ( verticalScrollbar
void EZ_GetTextWidgetComponents(EZ_Widget *widget, EZ_Widget **itxt,
EZ_Widget **hscr, EZ_Widget **vscr );
Editing Commands
int EZ_TextSetMarker (EZ_Widget *widget):
int EZ_TextGetPosition (EZ_Widget *widget):
void EZ_TextGotoPosition (EZ_Widget *widget, int pos):
char *EZ_TextGetRegionString (EZ_Widget *widget):
void EZ_TextNextLine(EZ_Widget *widget):
void EZ_TextPreviousLine(EZ_Widget *widget):
void EZ_TextBackwardChar (EZ_Widget *widget):
void EZ_TextForwardChar (EZ_Widget *widget):
void EZ_TextForwardWord (EZ_Widget *widget):
void EZ_TextBackwardWord (EZ_Widget *widget):
void EZ_TextPreviousPage (EZ_Widget *widget):
void EZ_TextNextPage (EZ_Widget *widget):
void EZ_TextEndOfLine (EZ_Widget *widget):
void EZ_TextBeginningOfLine (EZ_Widget *widget):
void EZ_TextEndOfBuffer (EZ_Widget *widget):
void EZ_TextBeginningOfBuffer (EZ_Widget *widget):
void EZ_TextInsertChar (EZ_Widget *widget, char c):
void EZ_TextDeletePreviousChar (EZ_Widget *widget):
void EZ_TextDeleteNextChar (EZ_Widget *widget):
void EZ_TextInsertNewLine (EZ_Widget *widget):
void EZ_TextKillEndOfLine (EZ_Widget *widget):
void EZ_TextKillRegion (EZ_Widget *widget):
void EZ_TextPasteSelection (EZ_Widget *widget):
void EZ_TextReDisplay (EZ_Widget *widget):
void EZ_TextInsertString (EZ_Widget *widget, char *str):
void EZ_TextSetRegionFont (EZ_Widget *widget, char *fontname):
void EZ_TextSetRegionForeground (EZ_Widget *widget, char *clr):
void EZ_TextSetRegionBackground (EZ_Widget *widget, char *clr):
void EZ_TextSetRegionUnderline (EZ_Widget *widget, int udl):
void EZ_TextSetRegionProperty (EZ_Widget *widget, EZ_TextProperty *prop):
void EZ_TextReplaceRegionWithPixmap (EZ_Widget *widget, char *file):
void EZ_TextInsertStringWithProperty (EZ_Widget *widget, char *str,
EZ_TextProperty *prop):
void EZ_TextLoadFile(EZ_Widget *widget,char *fname);
void EZ_TextClear(EZ_Widget *widget);
int EZ_TextSaveText (EZ_Widget *widget, char *file)
int EZ_TextBufferModified(EZ_Widget *widget);
char *EZ_TextGetBufferString (EZ_Widget *widget);
Screenshot
Resources
Config_Option ResourceName DefaultValue
EZ_CLASS class "Text"
or "IText"
EZ_NAME name "text"
or "iText"
EZ_X x
EZ_Y y
EZ_WIDTH width
EZ_HEIGHT height
EZ_LOCATION location
EZ_SIZE size
EZ_GEOMETRY geometry
EZ_WIDTH_HINT widthHint
EZ_HEIGHT_HINT heightHint
EZ_SIZE_HINT sizeHint
EZ_BORDER_WIDTH borderWidth 0
or 2
EZ_BORDER_TYPE borderType none
or sunken
EZ_FOCUS_PAD focusPad 0
or 2
EZ_PADX padx 8
or 0
EZ_PADY pady 6
or 0
EZ_IPADX iPadx 0
EZ_IPADY iPady 0
EZ_EXPAND expand false
EZ_PROPAGATE propagate true
EZ_TRANSIENT transient false
EZ_FONT_ID fontID 3
EZ_FONT_NAME fontName "*fixed*"
EZ_CURSOR cursor "XC_xterm"
EZ_BUBBLE_STRING bubbleString null
EZ_CALLBACK N/A null null
EZ_MOTION_CALLBACK N/A null null
EZ_DESTROY_CALLBACK N/A null null
EZ_EVENT_HANDLER N/A null null
EZ_FOREGROUND foreground "black"
EZ_BACKGROUND background "gray74
EZ_BG_IMAGE_FILE bgImageFile null
EZ_BG_PIXMAP N/A none
EZ_HIGHLIGHT_BACKGROUND highlightBackground
EZ_BG_IMAGE_FILE_B bgImageFileB null
EZ_BG_PIXMAP_B N/A none
EZ_CLIENT_PTR_DATA N/A null
EZ_CLIENT_INT_DATA clientIntData 0
EZ_DND_DRAG_CURSOR dndDragCursor none
EZ_DND_BUBBLE_STRING dndBubbleString null
EZ_SCROLLBAR_WIDTH scrollbarWidth 10
EZ_SCROLLBAR_BORDER_WIDTH scrollbarBorderWidth 2
EZ_HSCROLL_INCREMENT hScrollIncrement 1
EZ_VSCROLL_INCREMENT vScrollIncrement 1
EZ_SELECTION_BACKGROUND selectionBackground
EZ_TEXT_BACKGROUND textBackground
EZ_TEXT_WIDGET_EDITABLE textWidgetEditable true
EZ_TEXT_SPACING textSpacing 0
EZ_WRAP_TEXT wrapText 1
EZ_OPTIONAL_HSCROLLBAR optionalHScrollbar true
EZ_OPTIONAL_VSCROLLBAR optionalVScrollbar true