Text provides a single-line and multiline text editor for
customizing both user and programmatic interfaces. It can be used for
single-line string entry, forms entry with verification procedures, and
full-window editing. It provides an application with a consistent editing
system for textual data. The screen's textual data adjusts to the
application writer's needs.
Text provides separate callback lists to verify movement of the
insert cursor, modification of the text, and changes in input focus. Each of
these callbacks provides the verification function with the widget instance,
the event that caused the callback, and a data structure specific to the
verification type. From this information, the function can verify if the
application considers this to be a legitimate state change and can signal
the widget whether to continue with the action.
The user interface tailors a new set of translations. The default
translations provide key bindings for insert cursor movement, deletion,
insertion, and selection of text.
Text allows the user to select regions of text. Selection is based
on the model specified in the Inter-Client Communication
Conventions Manual (ICCCM). Text supports primary and secondary
selection.
In some Asian languages, texts are drawn vertically. Also, some
characters are displayed with 90-degree clockwise rotation, and other
characters are mapped to vertical glyphs that differ from the normal
horizaontal glyphs. Information about which characters require rotation or
mapping to vertical glyphs is specified in the X Locale Database (NLS
databases) and handled by X library, depending on XNOrientation
XOC values. XmText widget should also handle the vertically
aligned lines as for editing, entering, or selecting texts.
The vertical writing feature of the XmText widget is
enabled when the XmTOP_TO_BOTTOM value is specified for the
XmNlayoutDirection resource of the XmText widget. In that
case, the horizontal scroll bar is displayed on the bottom of the
XmText widget and the vertical scroll bar is displayed on the left
side.
The Text widget allows text to be edited, inserted, and selected.
The user can cut, copy, and paste text by using the clipboard, primary
transfer, or secondary transfer. Text also provides a Drag and Drop facility
that enables the user to copy or move data within Text or to a different
widget. When keyboard focus policy is set to EXPLICIT, the widget that
receives focus is the destination widget. In POINTER mode, any keyboard or
mouse operation (except secondary selection) in an editable widget
establishes that widget as the destination.
If a destination widget becomes insensitive or uneditable, it
forfeits its destination status. In EXPLICIT mode, when a widget becomes
insensitive, the focus moves to another widget. If that widget is editable,
it becomes the destination widget; otherwise, there is no destination
widget. The text of any insensitive Text widget is stippled, indicating its
state to the user.
The insertion cursor, displayed as an I-beam, shows where input is
inserted. Input is inserted just before the insertion cursor.
Text uses the XmQTnavigator, XmQTspecifyRenderTable,
and XmQTscrollFrame traits, and holds the XmQTaccessTextual
and XmQTtransfer traits. The widget checks its parent for the
XmQTscrollFrame trait. If this trait does not exist, then the widget
has no scrolling. If the trait does exist, and the ScrollFrame widget has
not been initialized, the widget creates two navigators and sets up the
scrollbars.
If an application or widget calls the setValue trait method
of XmQTaccessTextual, then XmText will call
XmTextSetString to set the string value.
Text inherits behavior, resources, and traits from Core and
XmPrimitive.
The class pointer is xmTextWidgetClass.
The class name is XmText.
Text supports transfer of the primary, secondary, and clipboard
selections and dragging of selected text from the widget. Text can also be
the destination for the primary, secondary, and clipboard selections, and it
supports dropping of data being dragged onto the widget.
When the XmNconvertCallback procedures are called, the
location_data member of the XmConvertCallbackStruct member is
NULL if the selected text is being transferred. If the entire text, not the
selected text, is being transferred, the value of this member is the widget
ID of the Text widget.
As a source of data, Text supports the following targets and
associated conversions of data to these targets:
- locale
- If the locale target matches the widget's locale, the widget
transfers the selected text in the encoding of the locale.
- COMPOUND_TEXT
- The widget transfers the selected text as type COMPOUND_TEXT.
- STRING
- The widget transfers the selected text as type STRING.
- TEXT
- If the selected text is fully convertible to the encoding of the locale,
the widget transfers the selected text in the encoding of the locale.
Otherwise, the widget transfers the selected text as type
COMPOUND_TEXT.
- UTF8_STRING
- The widget transfers the selected text as type UTF8_STRING.
- DELETE
- The widget deletes the selected text.
- _MOTIF_CLIPBOARD_TARGETS
- The widget transfers, as type ATOM, a list of the targets to which
the widget can convert data to be placed on the clipboard immediately. If
the selected text is fully convertible to STRING, these include
STRING; otherwise, they include COMPOUND_TEXT.
- _MOTIF_DEFERRED_CLIPBOARD_TARGETS
- The widget transfers, as type ATOM, a list of the targets it
supports for delayed transfer for the CLIPBOARD selection. This
widget currently supplies no targets for
_MOTIF_DEFERRED_CLIPBOARD_TARGETS.
- _MOTIF_EXPORT_TARGETS
- The widget transfers, as type ATOM, a list of the targets to be
used as the value of the DragContext's XmNexportTargets in a
drag-and-drop transfer. These include COMPOUND_TEXT,
UTF8_STRING, the encoding of the locale, STRING,
TEXT, BACKGROUND, and FOREGROUND.
- _MOTIF_LOSE_SELECTION
- The widget takes the following actions:
- •
- When losing the PRIMARY selection, it unhighlights the selected
text and calls the XmNlosePrimaryCallback procedures.
- •
- When losing the SECONDARY selection, it removes the secondary
selection highlight.
- •
- When losing the _MOTIF_DESTINATION selection, if the widget does
not have focus, it changes the cursor to indicate that the widget is no
longer the destination.
As a source of data, Text also supports the following standard
Motif targets:
- BACKGROUND
- The widget transfers XmNbackground as type PIXEL.
- CLASS
- The widget finds the first shell in the widget hierarchy that has a
WM_CLASS property and transfers the contents as text in the current
locale.
- CLIENT_WINDOW
- The widget finds the first shell in the widget hierarchy and transfers its
window as type WINDOW.
- COLORMAP
- The widget transfers XmNcolormap as type COLORMAP.
- FOREGROUND
- The widget transfers XmNforeground as type PIXEL.
- NAME
- The widget finds the first shell in the widget hierarchy that has a
WM_NAME property and transfers the contents as text in the current
locale.
- TARGETS
- The widget transfers, as type ATOM, a list of the targets it
supports. These include the standard targets in this list. These also
include COMPOUND_TEXT, UTF8_STRING, the encoding of the
locale, STRING, and TEXT.
- TIMESTAMP
- The widget transfers the timestamp used to acquire the selection as type
INTEGER.
- _MOTIF_RENDER_TABLE
- The widget transfers XmNrenderTable if it exists, or else the
default text render table, as type STRING.
- _MOTIF_ENCODING_REGISTRY
- The widget transfers its encoding registry as type STRING. The
value is a list of NULL separated items in the form of tag encoding pairs.
This target symbolizes the transfer target for the Motif Segment Encoding
Registry. Widgets and applications can use this Registry to register text
encoding formats for specified render table tags. Applications access this
Registry by calling XmRegisterSegmentEncoding and
XmMapSegmentEncoding.
As a destination for data, Text chooses a target and requests
conversion of the selection to that target. If the encoding of the locale is
present in the list of available targets, Text chooses a requested target
from the available targets in the following order of preference:
- 1.
- The encoding of the locale
- 2.
- TEXT
- 4.
- UTF8_STRING
- 3.
- COMPOUND_TEXT
- 4.
- STRING
If the encoding of the locale is not present in the list of
available targets, Text chooses a requested target from the available
targets in the following order of preference:
- 4.
- UTF8_STRING
- 1.
- COMPOUND_TEXT
- 2.
- STRING
The following table defines a set of widget resources used by the
programmer to specify data. The programmer can also set the resource values
for the inherited classes to set attributes for this widget. To reference a
resource by name or by class in a .Xdefaults file, remove the
XmN or XmC prefix and use the remaining letters. To specify
one of the defined values for a resource in a .Xdefaults file, remove
the Xm prefix and use the remaining letters (in either lowercase or
uppercase, but include any underscores between words). The codes in the
access column indicate if the given resource can be set at creation time
(C), set by using XtSetValues (S), retrieved by using
XtGetValues (G), or is not applicable (N/A).
XmText Resource Set |
Name |
Class |
Type |
Default |
Access |
|
|
|
|
|
XmNactivateCallback |
XmCCallback |
XtCallbackList |
NULL |
C |
|
|
|
|
|
XmNautoShowCursorPosition |
XmCAutoShowCursorPosition |
Boolean |
True |
CSG |
|
|
|
|
|
XmNcursorPosition |
XmCCursorPosition |
XmTextPosition |
0 |
CSG |
|
|
|
|
|
XmNcursorPositionVisible |
XmCCursorPositionVisible |
Boolean |
dynamic |
CSG |
|
|
|
|
|
XmNdestinationCallback |
XmCCallback |
XtCallbackList |
NULL |
C |
|
|
|
|
|
XmNeditable |
XmCEditable |
Boolean |
True |
CSG |
|
|
|
|
|
XmNeditMode |
XmCEditMode |
int |
XmSINGLE_LINE_EDIT |
CSG |
|
|
|
|
|
XmNfocusCallback |
XmCCallback |
XtCallbackList |
NULL |
C |
|
|
|
|
|
XmNgainPrimaryCallback |
XmCCallback |
XtCallbackList |
NULL |
C |
|
|
|
|
|
XmNlosePrimaryCallback |
XmCCallback |
XtCallbackList |
NULL |
C |
|
|
|
|
|
XmNlosingFocusCallback |
XmCCallback |
XtCallbackList |
NULL |
C |
|
|
|
|
|
XmNmarginHeight |
XmCMarginHeight |
Dimension |
5 |
CSG |
|
|
|
|
|
XmNmarginWidth |
XmCMarginWidth |
Dimension |
5 |
CSG |
|
|
|
|
|
XmNmaxLength |
XmCMaxLength |
int |
largest integer |
CSG |
|
|
|
|
|
XmNmodifyVerifyCallback |
XmCCallback |
XtCallbackList |
NULL |
C |
|
|
|
|
|
XmNmodifyVerifyCallbackWcs |
XmCCallback |
XtCallbackList |
NULL |
C |
|
|
|
|
|
XmNmotionVerifyCallback |
XmCCallback |
XtCallbackList |
NULL |
C |
|
|
|
|
|
XmtotalLines |
XmCTotalLines |
int |
dynamic |
C |
|
|
|
|
|
XmNsource |
XmCSource |
XmTextSource |
Default source |
CSG |
|
|
|
|
|
XmNtopCharacter |
XmCTopCharacter |
XmTextPosition |
0 |
CSG |
|
|
|
|
|
XmNvalue |
XmCValue |
String |
"" |
CSG |
|
|
|
|
|
XmNvalueChangedCallback |
XmCCallback |
XtCallbackList |
NULL |
C |
|
|
|
|
|
XmNvalueWcs |
XmCvalueWcs |
wchar_t * |
(wchar_t *)"" |
CSG1 |
|
|
|
|
|
XmNverifyBell |
XmCVerifyBell |
Boolean |
dynamic |
CSG |
1 This resource cannot be set in a resource file.
- XmNactivateCallback
- Specifies the list of callbacks that is called when the user invokes an
event that calls the activate() action. The type of the structure whose
address is passed to this callback is XmAnyCallbackStruct. The
reason sent by the callback is XmCR_ACTIVATE.
- XmNautoShowCursorPosition
- Ensures that the visible text contains the insert cursor when set to True.
If the insert cursor changes, the contents of Text may scroll in order to
bring the insertion point into the window. Setting this resource to False,
however, does not ensure that Text will not scroll.
- XmNcursorPosition
- Indicates the position in the text where the current insert cursor is to
be located. Position is determined by the number of characters from the
beginning of the text. The first character position is 0 (zero).
- XmNcursorPositionVisible
- If the widget has an XmPrintShell as one of its ancestors, then the
default value is False; otherwise, it is True.
- XmNdestinationCallback
- Specifies a list of callbacks called when the widget is the destination of
a transfer operation. The type of the structure whose address is passed to
these callbacks is XmDestinationCallbackStruct. The reason is
XmCR_OK.
- XmNeditable
- When set to True, indicates that the user can edit the text string.
Prohibits the user from editing the text when set to False.
-
- When XmNeditable is used on a widget it sets the dropsite to
XmDROP_SITE_ACTIVE.
- XmNeditMode
- Specifies the set of keyboard bindings used in Text. The default,
XmSINGLE_LINE_EDIT, provides the set of key bindings to be used in
editing single-line text. XmMULTI_LINE_EDIT provides the set of key
bindings to be used in editing multiline text.
-
- The results of placing a Text widget inside a ScrolledWindow when the
Text's XmNeditMode is XmSINGLE_LINE_EDIT are undefined.
- XmNfocusCallback
- Specifies the list of callbacks called when Text accepts input focus. The
type of the structure whose address is passed to this callback is
XmAnyCallbackStruct. The reason sent by the callback is
XmCR_FOCUS.
- XmNgainPrimaryCallback
- Specifies the list of callbacks called when an event causes the Text
widget to gain ownership of the primary selection. The reason sent by the
callback is XmCR_GAIN_PRIMARY.
- XmNlosePrimaryCallback
- Specifies the list of callbacks called when an event causes the Text
widget to lose ownership of the primary selection. The reason sent by the
callback is XmCR_LOSE_PRIMARY.
- XmNlosingFocusCallback
- Specifies the list of callbacks called before Text loses input focus. The
type of the structure whose address is passed to this callback is
XmTextVerifyCallbackStruct. The reason sent by the callback is
XmCR_LOSING_FOCUS.
- XmNmarginHeight
- Specifies the distance between the top edge of the widget window and the
text, and between the bottom edge of the widget window and the text.
- XmNmarginWidth
- Specifies the distance between the left edge of the widget window and the
text, and between the right edge of the widget window and the text.
- XmNmaxLength
- Specifies the maximum length of the text string that can be entered into
text from the keyboard. This value must be nonnegative. Strings that are
entered by using the XmNvalue resource or the
XmTextSetString function ignore this resource.
- XmNmodifyVerifyCallback
- Specifies the list of callbacks called before text is deleted from or
inserted into Text. The type of the structure whose address is passed to
this callback is XmTextVerifyCallbackStruct. The reason sent by the
callback is XmCR_MODIFYING_TEXT_VALUE. When multiple Text widgets
share the same source, only the widget that initiates the source change
will generate XmNmodifyVerifyCallback.
-
- If both XmNmodifyVerifyCallback and
XmNmodifyVerifyCallbackWcs are registered callback lists, the
procedure(s) in the XmNmodifyVerifyCallback list is always executed
first; and the resulting data, which may have been modified, is passed to
the XmNmodifyVerifyCallbackWcs callback routines.
- XmNmodifyVerifyCallbackWcs
- Specifies the list of callbacks called before text is deleted from or
inserted into Text. The type of the structure whose address is passed to
this callback is XmTextVerifyCallbackStructWcs. The reason sent by
the callback is XmCR_MODIFYING_TEXT_VALUE. When multiple Text
widgets share the same source, only the widget that initiates the source
change will generate the XmNmodifyVerifyCallbackWcs.
-
- If both XmNmodifyVerifyCallback and
XmNmodifyVerifyCallbackWcs are registered callback lists, the
procedure(s) in the XmNmodifyVerifyCallback list is always executed
first; and the resulting data, which may have been modified, is passed to
the XmNmodifyVerifyCallbackWcs callback routines.
- XmNmotionVerifyCallback
- Specifies the list of callbacks called before the insert cursor is moved
to a new position. The type of the structure whose address is passed to
this callback is XmTextVerifyCallbackStruct. The reason sent by the
callback is XmCR_MOVING_INSERT_CURSOR. It is possible for more than
one XmNmotionVerifyCallback to be generated from a single
action.
- XmNsource
- Specifies the source with which the widget displays text. If no source is
specified, the widget creates a default string source. This resource can
be used to share text sources between Text widgets.
- XmNtopCharacter
- Displays the position of text at the top of the window. Position is
determined by the number of characters from the beginning of the text. The
first character position is 0 (zero).
-
- If the XmNeditMode is XmMULTI_LINE_EDIT, the line of text
that contains the top character is displayed at the top of the widget
without shifting the text left or right. XtGetValues for
XmNtopCharacter returns the position of the first character in the
line that is displayed at the top of the widget.
- XmNtotalLines
- Indicates the number of lines in the text widget buffer (not necessarily
visible). The initial value 1 means the text buffer is empty. The number
of lines reported takes into account the wordWrap policy (that is,
it's not simply the number of newline characters.
- XmNvalue
- Specifies the string value of the Text widget as a char* data
value. Moves the cursor to position 0 unless a value of
XmNcursorPosition was explicitly supplied in the argument list. If
XmNvalue and XmNvalueWcs are both defined, the value of
XmNvalueWcs supersedes that of XmNvalue. XtGetValues
returns a copy of the value of the internal buffer and XtSetValues
copies the string values into the internal buffer.
- XmNvalueChangedCallback
- Specifies the list of callbacks called after text is deleted from or
inserted into Text. The type of the structure whose address is passed to
this callback is XmAnyCallbackStruct. The reason sent by the
callback is XmCR_VALUE_CHANGED. When multiple Text widgets share
the same source, only the widget that initiates the source change will
generate the XmNvalueChangedCallback. This callback represents a
change in the source in the Text, not in the Text widget. The
XmNvalueChangedCallback should occur only in pairs with an
XmNmodifyVerifyCallback, assuming that the doit flag in the
callback structure of the XmNmodifyVerifyCallback is not set to
False.
- XmNvalueWcs
- Specifies the string value of the Text widget as a wchar_t* data
value. Moves the cursor to position 0 unless a value of
XmNcursorPosition was explicitly supplied in the argument
list.
-
- This resource cannot be specified in a resource file.
-
- If XmNvalue and XmNvalueWcs are both defined, the value of
XmNvalueWcs supersedes that of XmNvalue. XtGetValues
returns a copy of the value of the internal buffer encoded as a wide
character string. XtSetValues copies the value of the wide
character string into the internal buffer.
- XmNverifyBell
- Specifies whether the bell should sound when the verification returns
without continuing the action. The default depends on the value of the
ancestor VendorShell's XmNaudibleWarning resource.
XmText Input Resource
Set |
Name |
Class |
Type |
Default |
Access |
XmNpendingDelete |
XmCPendingDelete |
Boolean |
True |
CSG |
XmNselectionArray |
XmCSelectionArray |
XtPointer |
default array |
CSG |
XmNselectionArrayCount |
XmCSelectionArrayCount |
int |
4 |
CSG |
XmNselectThreshold |
XmCSelectThreshold |
int |
5 |
CSG |
- XmNpendingDelete
- Indicates that pending delete mode is on when the Boolean value is True.
Pending deletion is defined as deletion of the selected text when an
insertion is made.
- XmNselectionArray
- Defines the actions for multiple mouse clicks. The value of the resource
is an array of XmTextScanType elements. XmTextScanType is an
enumeration indicating possible actions. Each mouse click performed within
some time of the previous mouse click increments the index into this array
and performs the defined action for that index. (This
"multiclick" time is specified by the operating environment, and
varies among different systems. In general, it is usually set to some
fraction of a second.) The possible actions in the order they occur in the
default array are as follows:
- 3.
- XmSELECT_POSITION, which resets the insert cursor position.
- 4.
- XmSELECT_WORD, which selects a word.
- 5.
- XmSELECT_LINE, which selects a line of text. This action sees a
line as delimited by hard newline characters. In other words, if
the word wrap feature is on (XmNwordWrap is True), this will ignore
the newlines automatically inserted by the widget. This is the
default.
- 6.
- XmSELECT_OUT_LINE, which selects a line of text. This action sees a
line as delimited by hard or soft newline characters. In
other words, if the word wrap feature is on (XmNwordWrap is True),
the newlines automatically inserted by the widget will be treated as
delimiting lines.
- 7.
- XmSELECT_ALL, which selects all of the text.
- XmNselectionArrayCount
- Indicates the number of elements in the XmNselectionArray resource.
The value must not be negative.
- XmNselectThreshold
- Specifies the number of pixels of motion that is required to select the
next character when selection is performed using the click-drag mode of
selection. The value must not be negative. This resource also specifies
whether a drag should be started and the number of pixels to start a drag
when Btn2Down and Btn1Down are integrated.
XmText Output Resource
Set |
Name |
Class |
Type |
Default |
Access |
XmNblinkRate |
XmCBlinkRate |
int |
500 |
CSG |
XmNcolumns |
XmCColumns |
short |
dynamic |
CSG |
XmNcursorPositionVisible |
XmCCursorPositionVisible |
Boolean |
True |
CSG |
XmNfontList |
XmCFontList |
XmFontList |
dynamic |
CSG |
XmNrenderTable |
XmCRenderTable |
XmRenderTable |
dynamic |
CSG |
XmNresizeHeight |
XmCResizeHeight |
Boolean |
False |
CSG |
XmNresizeWidth |
XmCResizeWidth |
Boolean |
False |
CSG |
XmNrows |
XmCRows |
short |
dynamic |
CSG |
XmNwordWrap |
XmCWordWrap |
Boolean |
False |
CSG |
- XmNblinkRate
- Specifies the blink rate of the text cursor in milliseconds. The time
indicated in the blink rate relates to the time the cursor is visible and
the time the cursor is invisible (that is, the time it takes to blink the
insertion cursor on and off is twice the blink rate). The cursor does not
blink when the blink rate is set to 0 (zero). The value must not be
negative.
- XmNcolumns
- Specifies the initial width of the text window as an integer number of
characters. The width equals the number of characters specified by this
resource multiplied by the width as derived from the specified font. If
the em-space value is available, it is used. If not, the width of the
numeral "0" is used. If this is not available, the maximum width
is used. For proportionate fonts, the actual number of characters that fit
on a given line may be greater than the value specified. The value must be
greater than 0 (zero). The default value depends on the value of the
XmNwidth resource. If no width is specified the default is 20.
-
- When the XmNlayoutDirection resource is XmTOP_TO_BOTTOM, and
if the XmText widget resource XmNeditMode is
XmSINGLE_LINE_EDIT, this attribute is ignored. If no width is
specified, the default is 1.
- XmNcursorPositionVisible
- Indicates that the insert cursor position is marked by a text cursor when
the Boolean value is True.
- XmNfontList
- Specifies the font list to be used for Text. The font list is an obsolete
structure and is retained only for compatibility with earlier releases of
Motif. Use the render table (XmNrenderTable) instead of font lists
wherever possible. If both are specified, the render table will take
precedence. If this value is NULL at initialization, the parent hierarchy
of the widget is searched for an ancestor that holds the
XmQTspecifyRenderTable trait. If such an ancestor is found, the
font list is initialized to the XmTEXT_RENDER_TABLE value of the
ancestor widget. If no such ancestor is found, the default is
implementation dependent.
-
- Text searches the font list for the first occurrence of a font set that
has XmFONTLIST_DEFAULT_TAG. If a default element is not found, the
first font set in the font list is used. If the list contains no font
sets, the first font in the font list will be used. Refer to
XmFontList(3) for more information on a font list structure.
- XmNrenderTable
- Specifies the render table to be used in deriving a font set or font for
rendering text. If both a render table and a font list are specified, the
render table will take precedence. If the value of XmNrenderTable
is NULL at initialization, the parent hierarchy of the widget is searched
for an ancestor that holds the XmQTspecifyRenderTable trait. If
such an ancestor is found, the font list is initialized to the
XmTEXT_RENDER_TABLE value of the ancestor widget. If no such
ancestor is found, the default is implementation dependent.
-
- Text searches the render table for the first occurrence of a rendition
that has the tag _MOTIF_DEFAULT_LOCALE. If a default element is not
found, the first rendition in the table is used. Refer to
XmRenderTable(3) for more information on the render table
structure.
- XmNresizeHeight
- Indicates that Text will attempt to resize its height to accommodate all
the text contained in the widget when the Boolean value is True. If the
Boolean value is set to True, the text is always displayed, starting from
the first position in the source, even if instructed otherwise. This
attribute is ignored when the application uses a Text widget whose parent
is a ScrolledWindow and when XmNscrollVertical is True.
-
- When the XmNlayoutDirection resource is XmTOP_TO_BOTTOM,
this resource indicates that the text attempts to resize its height to
accommodate all the text contained in the widget when the Boolean value is
True. This attribute is ignored if XmNwordWrap is
True.
- XmNresizeWidth
- Indicates that Text attempts to resize its width to accommodate all the
text contained in the widget when the Boolean value is True. This
attribute is ignored if XmNwordWrap is True.
-
- When the XmNlayoutDirection resource is XmTOP_TO_BOTTOM,
this attribute is still effective even if XmNwordWrap is
True. Also, this attribute is ignored when the application uses a
text widget whose parent is a ScrolledWindow and
XmNscrollHorizaontal is True.
- XmNrows
- Specifies the initial height of the text window measured in character
heights. This attribute is ignored if the text widget resource
XmNeditMode is XmSINGLE_LINE_EDIT. The value must be greater
than 0 (zero). The default value depends on the value of the
XmNheight resource. If no height is specified, the default is
1.
-
- When the XmNlayoutDirection resource is XmTOP_TO_BOTTOM,
this attribute is still effective, even if the XmText widget
resource XmNeditMode is XmSINGLE_LINE_EDIT. If no height is
specified, the default is 20.
- XmNwordWrap
- Indicates that lines are to be broken at word breaks (that is, the text
does not go off the right edge of the window) when the Boolean value is
True. Words are defined as a sequence of characters separated by
whitespace. Whitespace is defined as a space, tab, or newline. This
attribute is ignored if the text widget resource XmNeditMode is
XmSINGLE_LINE_EDIT. Note that this resource is only valid when the
widget is not a scroll one, or, if the widget is a scroll widget, that the
XmNscrollHorizontal resource is False.
-
- Indicates that lines are to be broken at word breaks (that is, when the
XmNlayoutDirection resource is XmTOP_TO_BOTTOM, the text
does not go off the bottom edge of the window) when the Boolean value is
True.
The following resources are used only when text is created in a
ScrolledWindow. See the reference page for XmCreateScrolledText.
XmText Scrolling Resource
Set |
Name |
Class |
Type |
Default |
Access |
XmNscrollHorizontal |
XmCScroll |
Boolean |
True |
CG |
XmNscrollLeftSide |
XmCScrollSide |
Boolean |
False |
CG |
XmNscrollTopSide |
XmCScrollSide |
Boolean |
False |
CG |
XmNscrollVertical |
XmCScroll |
Boolean |
True |
CG |
Note in connection with this table that if the
XmNlayoutDirection resource is XmTOP_TO_BOTTOM, the default is
True.
- XmNscrollHorizontal
- Adds a ScrollBar that allows the user to scroll horizontally through text
when the Boolean value is True. This resource is forced to False when the
Text widget is placed in a ScrolledWindow with XmNscrollingPolicy
set to XmAUTOMATIC.
-
- When the XmNlayoutDirection resource is XmTOP_TO_BOTTOM,
this attribute is ignored if the XmText widget resource
XmNeditMode is XmSINGLE_LINE_EDIT.
- XmNscrollLeftSide
- Indicates that the vertical ScrollBar should be placed on the left side of
the scrolled text window when the Boolean value is True. This attribute is
ignored if XmNscrollVertical is False or the Text resource
XmNeditMode is XmSINGLE_LINE_EDIT.
-
- When the XmNlayoutDirection resource is XmTOP_TO_BOTTOM,
this resource is still effective, even if the XmText widget resource
XmNeditMode is XmSINGLE_LINE_EDIT.
- XmNscrollTopSide
- Indicates that the horizontal ScrollBar should be placed on the top side
of the scrolled text window when the Boolean value is True.
-
- When the XmNlayoutDirection resource is XmTOP_TO_BOTTOM,
this attribute is ignored if XmNscrollHorizontal is False or
the Xmtext resource XmNeditMode is
XmSINGLE_LINE_EDIT.
- XmNscrollVertical
- Adds a ScrollBar that allows the user to scroll vertically through text
when the Boolean value is True. This attribute is ignored if the Text
resource XmNeditMode is XmSINGLE_LINE_EDIT. This resource is
forced to False when the Text widget is placed in a ScrolledWindow with
XmNscrollingPolicy set to XmAUTOMATIC.
-
- When the XmNlayoutDirection resource is XmTOP_TO_BOTTOM,
this resource is still effective, even if the XmText widget
resource XmNeditMode is XmSINGLE_LINE_EDIT.
Text inherits behavior and resources from the superclasses
described in the following tables. For a complete description of each
resource, refer to the reference page for that superclass.
XmPrimitive Resource
Set |
Name |
Class |
Type |
Default |
Access |
XmNbottomShadowColor |
XmCBottomShadowColor |
Pixel |
dynamic |
CSG |
XmNbottomShadowPixmap |
XmCBottomShadowPixmap |
Pixmap |
XmUNSPECIFIED_PIXMAP |
CSG |
XmNconvertCallback |
XmCCallback |
XtCallbackList |
NULL |
C |
XmNforeground |
XmCForeground |
Pixel |
dynamic |
CSG |
XmNhelpCallback |
XmCCallback |
XtCallbackList |
NULL |
C |
XmNhighlightColor |
XmCHighlightColor |
Pixel |
dynamic |
CSG |
XmNhighlightOnEnter |
XmCHighlightOnEnter |
Boolean |
False |
CSG |
XmNhighlightPixmap |
XmCHighlightPixmap |
Pixmap |
dynamic |
CSG |
XmNhighlightThickness |
XmCHighlightThickness |
Dimension |
2 |
CSG |
XmNlayoutDirection |
XmCLayoutDirection |
XmDirection |
dynamic |
CG |
XmNnavigationType |
XmCNavigationType |
XmNavigationType |
XmTAB_GROUP |
CSG |
XmNpopupHandlerCallback |
XmCCallback |
XtCallbackList |
NULL |
C |
XmNshadowThickness |
XmCShadowThickness |
Dimension |
2 |
CSG |
XmNtopShadowColor |
XmCTopShadowColor |
Pixel |
dynamic |
CSG |
XmNtopShadowPixmap |
XmCTopShadowPixmap |
Pixmap |
dynamic |
CSG |
XmNtraversalOn |
XmCTraversalOn |
Boolean |
True |
CSG |
XmNunitType |
XmCUnitType |
unsigned char |
dynamic |
CSG |
XmNuserData |
XmCUserData |
XtPointer |
NULL |
CSG |
Core Resource Set |
Name |
Class |
Type |
Default |
Access |
XmNaccelerators |
XmCAccelerators |
XtAccelerators |
dynamic |
CSG |
XmNancestorSensitive |
XmCSensitive |
Boolean |
dynamic |
G |
XmNbackground |
XmCBackground |
Pixel |
dynamic |
CSG |
XmNbackgroundPixmap |
XmCPixmap |
Pixmap |
XmUNSPECIFIED_PIXMAP |
CSG |
XmNborderColor |
XmCBorderColor |
Pixel |
XtDefaultForeground |
CSG |
XmNborderPixmap |
XmCPixmap |
Pixmap |
XmUNSPECIFIED_PIXMAP |
CSG |
XmNborderWidth |
XmCBorderWidth |
Dimension |
0 |
CSG |
XmNcolormap |
XmCColormap |
Colormap |
dynamic |
CG |
XmNdepth |
XmCDepth |
int |
dynamic |
CG |
XmNdestroyCallback |
XmCCallback |
XtCallbackList |
NULL |
C |
XmNheight |
XmCHeight |
Dimension |
dynamic |
CSG |
XmNinitialResourcesPersistent |
XmCInitialResourcesPersistent |
Boolean |
True |
C |
XmNmappedWhenManaged |
XmCMappedWhenManaged |
Boolean |
True |
CSG |
XmNscreen |
XmCScreen |
Screen * |
dynamic |
CG |
XmNsensitive |
XmCSensitive |
Boolean |
True |
CSG |
XmNtranslations |
XmCTranslations |
XtTranslations |
dynamic |
CSG |
XmNwidth |
XmCWidth |
Dimension |
dynamic |
CSG |
XmNx |
XmCPosition |
Position |
0 |
CSG |
XmNy |
XmCPosition |
Position |
0 |
CSG |
A pointer to the following structure is passed to each
callback:
typedef struct
{
int reason;
XEvent * event;
} XmAnyCallbackStruct;
- reason
- Indicates why the callback was invoked
- event
- Points to the XEvent that triggered the callback
The Text widget defines a new callback structure for use with
verification callbacks. Note that not all fields are relevant for every
callback reason. The application must first look at the reason field
and use only the structure members that are valid for the particular reason.
The values startPos, endPos, and text in the callback
structure XmTextVerifyCallbackStruct may be modified when the
callback is received, and these changes will be reflected as changes made to
the source of the Text widget. (For example, all keystrokes can be converted
to spaces or NULL characters when a password is entered into a Text widget.)
The application programmer should not overwrite the text field, but
should attach data to that pointer.
A pointer to the following structure is passed to callbacks for
XmNlosingFocusCallback, XmNmodifyVerifyCallback, and
XmNmotionVerifyCallback:
typedef struct
{
int reason;
XEvent * event;
Boolean doit;
XmTextPosition currInsert, newInsert;
XmTextPosition startPos, endPos;
XmTextBlock text;
} XmTextVerifyCallbackStruct, *XmTextVerifyPtr;
- reason
- Indicates why the callback was invoked.
- event
- Points to the XEvent that triggered the callback. It can be NULL.
For example, changes made to the Text widget programmatically do not have
an event that can be passed to the associated callback.
- doit
- Indicates whether the action that invoked the callback is performed.
Setting doit to False negates the action. Note that not all actions
may be negated. For example, XmCR_LOSING_FOCUS callbacks may be
beyond the control of the widget if they are produced by mouse
clicks.
- currInsert
- Indicates the current position of the insert cursor.
- newInsert
- Indicates the position at which the user attempts to position the insert
cursor.
- startPos
- Indicates the starting position of the text to modify. If the callback is
not a modify verification callback, this value is the same as
currInsert.
- endPos
- Indicates the ending position of the text to modify. If no text is
replaced or deleted, the value is the same as startPos. If the
callback is not a modify verification callback, this value is the same as
currInsert.
- text
- Points to a structure of type XmTextBlockRec. This structure holds
the textual information to be inserted.
typedef struct
{
char *ptr;
int length;
XmTextFormat format;
} XmTextBlockRec, *XmTextBlock;
- ptr
- Points to the text to be inserted.
- length
- Specifies the length of the text to be inserted.
- format
- Specifies the format of the text, either XmFMT_8_BIT or
XmFMT_16_BIT.
A pointer to the following structure is passed to callbacks for
XmNmodifyVerifyCallbackWcs.
typedef struct
{
int reason;
XEvent *event;
Boolean doit;
XmTextPosition currInsert, newInsert;
XmTextPosition startPos, endPos;
XmTextBlockWcs text;
} XmTextVerifyCallbackStructWcs, *XmTextVerifyPtrWcs;
- reason
- Indicates why the callback was invoked.
- event
- Points to the XEvent that triggered the callback. It can be NULL.
For example, changes made to the Text widget programmatically do not have
an event that can be passed to the associated callback.
- doit
- Indicates whether the action that invoked the callback is performed.
Setting doit to False negates the action. Note that not all actions
may be negated. For example, XmCR_LOSING_FOCUS callbacks may be
beyond the control of the widget if they are produced by mouse
clicks.
- currInsert
- Indicates the current position of the insert cursor.
- newInsert
- Indicates the position at which the user attempts to position the insert
cursor.
- startPos
- Indicates the starting position of the text to modify. If the callback is
not a modify verification callback, this value is the same as
currInsert.
- endPos
- Indicates the ending position of the text to modify. If no text is
replaced or deleted, the value is the same as startPos. If the
callback is not a modify verification callback, this value is the same as
currInsert.
- text
- Points to the following structure of type XmTextBlockRecWcs. This
structure holds the textual information to be inserted.
typedef struct
{
wchar_t *wcsptr;
int length;
} XmTextBlockRecWcs, *XmTextBlockWcs;
- wcsptr
- Points to the wide character text to be inserted.
- length
- Specifies the number of characters to be inserted.
The following table describes the reasons for which the individual
verification callback structure fields are valid. Note that the event
field will never be valid for XmCR_MOVING_INSERT_CURSOR.
Reason |
Valid Fields |
XmCR_LOSING_FOCUS |
reason, event, doit, currInsert, newInsert, startPos, endPos |
XmCR_MODIFYING_TEXT_VALUE |
reason, event, doit, currInsert, newInsert, startPos, endPos,
text |
XmCR_MOVING_INSERT_CURSOR |
reason, doit, currInsert, newInsert |
A pointer to the following callback structure is passed to the
XmNdestinationCallback procedures:
typedef struct
{
int reason;
XEvent *event;
Atom selection;
XtEnum operation;
int flags;
XtPointer transfer_id;
XtPointer destination_data;
XtPointer location_data;
Time time;
} XmDestinationCallbackStruct;
- reason
- Indicates why the callback was invoked.
- event
- Points to the XEvent that triggered the callback. It can be
NULL.
- selection
- Indicates the selection for which data transfer is being requested.
Possible values are CLIPBOARD, PRIMARY, SECONDARY,
and _MOTIF_DROP.
- operation
- Indicates the type of transfer operation requested.
- •
- When the selection is PRIMARY or SECONDARY, possible values
are XmMOVE, XmCOPY, and XmLINK.
- •
- When the selection is CLIPBOARD, possible values are XmCOPY
and XmLINK.
- •
- When the selection is _MOTIF_DROP, possible values are
XmMOVE, XmCOPY, XmLINK, and XmOTHER. A value
of XmOTHER means that the callback procedure must get further
information from the XmDropProcCallbackStruct structure in the
destination_data member.
- flags
- Indicates whether or not the destination widget is also the source of the
data to be transferred. Following are the possible values:
- XmCONVERTING_NONE
- The destination widget is not the source of the data to be
transferred.
- XmCONVERTING_SAME
- The destination widget is the source of the data to be transferred.
- transfer_id
- Serves as a unique ID to identify the transfer transaction.
- destination_data
- Contains information about the destination. When the selection is
_MOTIF_DROP, the callback procedures are called by the drop site's
XmNdropProc, and destination_data is a pointer to the
XmDropProcCallbackStruct structure passed to the XmNdropProc
procedure. When the selection is SECONDARY, destination_data
is an Atom representing a target recommended by the selection owner for
use in converting the selection. Otherwise, destination_data is
NULL.
- location_data
- Contains information about the location where data is to be transferred.
The value is always NULL when the selection is CLIPBOARD. If the
value is NULL, the data is to be inserted at the widget's cursor position.
Otherwise, the value is a pointer to an XPoint structure containing
the x- and y- coordinates at the location where the data is to be
transferred. Once XmTransferDone procedures start to be called,
location_data will no longer be stable.
- time
- Indicates the time when the transfer operation began.
The XmText translations are described in the following
list. The actions represent the effective behavior of the associated events,
and they may differ in a right-to-left language environment.
The following key names are listed in the X standard key event
translation table syntax. This format is the one used by Motif to specify
the widget actions corresponding to a given key. A brief overview of the
format is provided under VirtualBindings(3). For a complete
description of the format, please refer to the X Toolkit Instrinsics
Documentation.
- ∼c s ∼m ∼a <Btn1Down>:
- extend-start()
- c ∼s ∼m
∼a <Btn1Down>:
- move-destination()
- ∼c ∼s ∼m ∼a
<Btn1Down>:
- grab-focus()
- ∼c ∼m ∼a <Btn1Motion>:
- extend-adjust()
- ∼c ∼m ∼a <Btn1Up>:
- extend-end()
- <Btn2Down>:
- process-bdrag()
- m ∼a
<Btn2Motion>:
- secondary-adjust()
- ∼m a <Btn2Motion>:
- secondary-adjust()
- s c <Btn2Up>:
- link-to()
- ∼s <Btn2Up>:
- copy-to()
- ∼c <Btn2Up>:
- move-to()
- :m <Key><osfPrimaryPaste>:
- cut-primary()
- :a <Key><osfPrimaryPaste>:
- cut-primary()
- :<Key><osfPrimaryPaste>:
- copy-primary()
- :m <Key><osfCut>:
- cut-primary()
- :a <Key><osfCut>:
- cut-primary()
- :<Key><osfCut>:
- cut-clipboard()
- :<Key><osfPaste>:
- paste-clipboard()
- :m <Key><osfCopy>:
- copy-primary()
- :a <Key><osfCopy>:
- copy-primary()
- :<Key><osfCopy>:
- copy-clipboard()
- :s c <Key><osfBeginLine>:
- beginning-of-file(extend)
- :c <Key><osfBeginLine>:
- beginning-of-file()
- :s <Key><osfBeginLine>:
- beginning-of-line(extend)
- :<Key><osfBeginLine>:
- beginning-of-line()
- :s c <Key><osfEndLine>:
- end-of-file(extend)
- :c <Key><osfEndLine>:
- end-of-file()
- :s <Key><osfEndLine>:
- end-of-line(extend)
- :<Key><osfEndLine>:
- end-of-line()
- :s <Key><osfPageLeft>:
- page-left(extend) (ignored in vertical writing)
- :<Key><osfPageLeft>:
- page-left() (next-page() in vertical writing)
- :s c <Key><osfPageUp>:
- page-left(extend)
- :c <Key><osfPageUp>:
- page-left()
- :s <Key><osfPageUp>:
- previous-page(extend) (ignored in vertical writing)
- :<Key><osfPageUp>:
- previous-page() (page-up() in vertical writing)
- :s <Key><osfPageRight>:
- page-right(extend) (ignored in vertical writing)
- :<Key><osfPageRight>:
- page-right() (previous-page() in vertical writing)
- s c
<Key><osfPageDown>:
- page-right(extend) (ignored in vertical writing)
- :c <Key><osfPageDown>:
- page-right()
- :s <Key><osfPageDown>:
- next-page(extend) (ignored in vertical writing)
- :<Key><osfPageDown>:
- next-page() (page-down() in vertical writing)
- :<Key><osfClear>:
- clear-selection()
- :<Key><osfBackSpace>:
- delete-previous-character()
- :s m <Key><osfDelete>:
- cut-primary()
- :s a <Key><osfDelete>:
- cut-primary()
- :s <Key><osfDelete>:
- cut-clipboard()
- :c <Key><osfDelete>:
- delete-to-end-of-line()
- :<Key><osfDelete>:
- delete-next-character()
- :c m <Key><osfInsert>:
- copy-primary()
- :c a <Key><osfInsert>:
- copy-primary()
- :s <Key><osfInsert>:
- paste-clipboard()
- :c <Key><osfInsert>:
- copy-clipboard()
- :s <Key><osfSelect>:
- key-select()
- :<Key><osfSelect>:
- set-anchor()
- :<Key><osfSelectAll>:
- select-all()
- :<Key><osfDeselectAll>:
- deselect-all()
- :<Key><osfActivate>:
- activate()
- :<Key><osfAddMode>:
- toggle-add-mode()
- :<Key><osfHelp>:
- Help()
- :<Key><osfCancel>:
- process-cancel()
- :s c <Key><osfLeft>:
- backward-word(extend) ( forward-paragraph(extend) in
vertical writing)
- :c <Key><osfLeft>:
- backward-word() (forward-paragraph() in vertical writing)
- :s <Key><osfLeft>:
- key-select(left) (process-shift-left() in vertical writing)
- :<Key><osfLeft>:
- backward-character() (process-left() in vertical writing)
- :s c <Key><osfRight>:
- forward-word(extend) (backward-paragraph(extend) in vertical
writing)
- :c <Key><osfRight>:
- forward-word() (backward-paragraph() in vertical writing)
- :s <Key><osfRight>:
- key-select(right) (process-shift-right in vertical writing)
- :<Key><osfRight>:
- forward-character() (process-right() in vertical writing)
- :s c <Key><osfUp>:
- backward-paragraph(extend) (backward-word(extend) in
vertical writing)
- :c <Key><osfUp>:
- backward-paragraph() (backward-word() in vertical writing)
- :s <Key><osfUp>:
- process-shift-up() (key-select(up) in vertical writing)
- :<Key><osfUp>:
- process-up() (backward-character() in vertical writing)
- :s c <Key><osfDown>:
- forward-paragraph(extend) (forward-word(extend) in vertical
writing)
- :c <Key><osfDown>:
- forward-paragraph() (forward-word() in vertical writing)
- :s <Key><osfDown>:
- process-shift-down() (key-select(down) in vertical writing)
- :<Key><osfDown>:
- process-down() (forward-character() in vertical writing)
- c ∼m ∼a
<Key>slash:
- select-all()
- c ∼m ∼a
<Key>backslash:
- deselect-all()
- s c ∼m ∼a
<Key>Tab:
- prev-tab-group()
- ∼s c ∼m ∼a <Key>Tab:
- next-tab-group()
- s ∼c ∼m
∼a <Key>Tab:
- process-tab(Prev)
- ∼s ∼c ∼m ∼a
<Key>Tab:
- process-tab(Next)
- ∼s c ∼m ∼a
<Key>Return:
- activate()
- ∼s ∼c ∼m ∼a
<Key>Return:
- process-return()
- ∼s c ∼m ∼a
<Key>space:
- set-anchor()
- s c ∼m ∼a
<Key>space:
- key-select()
- s ∼c ∼m
∼a <Key>space:
- self-insert()
- <Key>:
- self-insert()
The Text button event translations are modified when Display's
XmNenableBtn1Transfer resource does not have a value of XmOFF
(in other words, it is either XmBUTTON2_TRANSFER or
XmBUTTON2_ADJUST). This option allows the actions for selection and
transfer to be integrated on <Btn1>, and the actions for
extending the selection can be bound to <Btn2>. The actions for
<Btn1> that are defined above still apply when the
<Btn1> event occurs over text that is not selected. The
following actions apply when the <Btn1> event occurs over text
that is selected:
- <Btn1Down>:
- process-bdrag().
- <Shift><Btn1Down>:
- process-bdrag().
- <Ctrl><Btn1Down>:
- process-bdrag().
- <Btn1Down><Shift><Btn1Up>:
- grab-focus(), extend-end.
- <Shift><Btn1Down><Shift><Btn1Up>:
- extend-start(), extend-end().
- <Ctrl><Btn1Down><Shift><Btn1Up>:
- move-destination().
When Display's XmNenableBtn1Transfer resource has a value
of XmBUTTON2_ADJUST, the following actions apply:
- <Btn2Down>:
- extend-start().
- <Btn2Motion>:
- extend-adjust().
- <Btn2Up>:
- extend-end().
The XmText action routines are
- activate():
- Calls the callbacks for XmNactivateCallback. Passes the event to
the parent.
- backward-character(extend):
- Moves the insertion cursor one character to the left. This action may have
different behavior in a right-to-left language environment.
-
- If called with an argument of extend, moves the insertion cursor as
in the case of no argument and extends the current selection.
-
- The backward-character() action produces calls to the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR. If called with the extend
argument, the backward-character() action may produce calls to the
XmNgainPrimaryCallback procedures. See callback description for
more information.
-
- In vertical writing, if XmNeditMode is XmSINGLE_LINE_EDIT
and XmNnavigationType is XmNONE, traverses to the widget to
the left in the tab group. If XmNeditMode is
XmMULTI_LINE_EDIT, moves the insertion cursor to the next line in
the same column.
- backward-paragraph(extend):
- If XmNeditMode is XmMULTI_LINE_EDIT and this action is
called with no argument, moves the insertion cursor to the first
non-whitespace character following the first previous blank line or
beginning of the text. If the insertion cursor is already at the beginning
of a paragraph, moves the insertion cursor to the beginning of the
previous paragraph.
-
- If XmNeditMode is XmMULTI_LINE_EDIT and this action is
called with an argument of extend, moves the insertion cursor as in
the case of no argument and extends the current selection.
-
- The backward-paragraph() action produces calls to the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR. If called with the extend
argument, the backward-paragraph() action may produce calls to the
XmNgainPrimaryCallback procedures. See callback description for
more information.
- backward-word(extend):
- If this action is called with no argument, moves the insertion cursor to
the first non-whitespace character after the first whitespace character to
the left or after the beginning of the line. If the insertion cursor is
already at the beginning of a word, moves the insertion cursor to the
beginning of the previous word. This action may have different behavior in
a locale other than the C locale.
-
- If called with an argument of extend, moves the insertion cursor as
in the case of no argument and extends the current selection.
-
- The backward-word() action produces calls to the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR. If called with the extend
argument, the backward-word() action may produce calls to the
XmNgainPrimaryCallback procedures. See callback description for
more information.
- beep():
- Causes the terminal to beep. The beep() action produces no callbacks.
- beginning-of-file(extend):
- If this action is called with no argument, moves the insertion cursor to
the beginning of the text.
-
- If called with an argument of extend, moves the insertion cursor as
in the case of no argument and extends the current selection.
-
- The beginning-of-file() action produces calls to the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR. If called with the extend
argument, the beginning-of-file() action may produce calls to the
XmNgainPrimaryCallback procedures. See callback description for
more information.
- beginning-of-line(extend):
- If this action is called with no argument, moves the insertion cursor to
the beginning of the line.
-
- If called with an argument of extend, moves the insertion cursor as
in the case of no argument and extends the current selection.
-
- The beginning-of-line() action produces calls to the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR. If called with the extend
argument, the beginning-of-line() action may produce calls to the
XmNgainPrimaryCallback procedures. See callback description for
more information.
- clear-selection():
- Clears the current selection by replacing each character except
<Return> with a <space> character.
-
- The clear-selection() action produces calls to the
XmNmodifyVerifyCallback procedures with reason value
XmCR_MODIFYING_TEXT_VALUE and the XmNvalueChangedCallback
procedures with reason value XmCR_VALUE_CHANGED.
- copy-clipboard():
- If this widget owns the primary selection, this action copies the
selection to the clipboard. This action calls the
XmNconvertCallback procedures, possibly multiple times, for the
CLIPBOARD selection.
- copy-primary():
- Copies the primary selection to just before the insertion cursor. This
action calls the XmNdestinationCallback procedures for the
PRIMARY selection and the XmCOPY operation. It calls the
selection owner's XmNconvertCallback procedures, possibly multiple
times, for the PRIMARY selection.
-
- In addition, the copy-primary() action produces calls to the
XmNmodifyVerifyCallback procedures with reason value
XmCR_MODIFYING_TEXT_VALUE, to the XmNvalueChangedCallback
procedures with reason value XmCR_VALUE_CHANGED, and to the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR.
- copy-to():
- If a secondary selection exists, this action copies the secondary
selection to the insertion position of the destination component. If the
primary selection is in the destination widget, it will be deselected.
Otherwise, there is no effect on the primary selection.
-
- This action calls the destination's XmNdestinationCallback
procedures for the SECONDARY selection and the XmCOPY
operation. The destination's XmNdestinationCallback procedures or
the destination component itself invokes the selection owner's
XmNconvertCallback procedures, possibly multiple times, for the
SECONDARY selection.
-
- If no secondary selection exists, this action copies the primary selection
to the pointer position. This action calls the
XmNdestinationCallback procedures for the PRIMARY selection
and the XmCOPY operation. It calls the selection owner's
XmNconvertCallback procedures, possibly multiple times, for the
PRIMARY selection.
-
- In addition, the copy-to() action produces calls to the
XmNmodifyVerifyCallback procedures with reason value
XmCR_MODIFYING_TEXT_VALUE, to the XmNvalueChangedCallback
procedures with reason value XmCR_VALUE_CHANGED, and to the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR. If there is no secondary selection, the
copy-to() action may produce calls to the XmNgainPrimaryCallback
procedures. See callback description for more information.
- cut-clipboard():
- If this widget owns the primary selection, this action cuts the selection
to the clipboard. This action calls the XmNconvertCallback
procedures, possibly multiple times, for the CLIPBOARD selection.
If the transfer is successful, this action then calls the
XmNconvertCallback procedures for the CLIPBOARD selection
and the DELETE target.
-
- In addition, the cut-clipboard() action produces calls to the
XmNmodifyVerifyCallback procedures with reason value
XmCR_MODIFYING_TEXT_VALUE, and the XmNvalueChangedCallback
procedures with reason value XmCR_VALUE_CHANGED.
- cut-primary():
- Cuts the primary selection and pastes it just before the insertion cursor.
This action calls the XmNdestinationCallback procedures for the
PRIMARY selection and the XmMOVE operation. It calls the
selection owner's XmNconvertCallback procedures, possibly multiple
times, for the PRIMARY selection. If the transfer is successful,
this action then calls the selection owner's XmNconvertCallback
procedures for the PRIMARY selection and the DELETE target.
The cut-primary() action may produce calls to the
XmNgainPrimaryCallback procedures. See callback description for
more information.
-
- In addition, the cut-primary() action produces calls to the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR, the XmNmodifyVerifyCallback
procedures with reason value XmCR_MODIFYING_TEXT_VALUE, and the
XmNvalueChangedCallback procedures with reason value
XmCR_VALUE_CHANGED.
- delete-next-character():
- In normal mode, if there is a nonnull selection, deletes the selection;
otherwise, deletes the character following the insertion cursor. In add
mode, if there is a nonnull selection, the cursor is not disjoint from the
selection, and XmNpendingDelete is set to True, deletes the
selection; otherwise, deletes the character following the insertion
cursor. This may impact the selection.
-
- The delete-next-character() action produces calls to the
XmNmodifyVerifyCallback procedures with reason value
XmCR_MODIFYING_TEXT_VALUE, and the XmNvalueChangedCallback
procedures with reason value XmCR_VALUE_CHANGED.
- delete-next-word():
- In normal mode, if there is a nonnull selection, deletes the selection;
otherwise, deletes the characters following the insertion cursor to the
next space, tab or end-of-line character. In add mode, if there is a
nonnull selection, the cursor is not disjoint from the selection, and
XmNpendingDelete is set to True, deletes the selection; otherwise,
deletes the characters following the insertion cursor to the next space,
tab or end-of-line character. This may impact the selection. This action
may have different behavior in a locale other than the C locale.
-
- The delete-next-word() action produces calls to the
XmNmodifyVerifyCallback procedures with reason value
XmCR_MODIFYING_TEXT_VALUE, and the XmNvalueChangedCallback
procedures with reason value XmCR_VALUE_CHANGED.
- delete-previous-character():
- In normal mode, if there is a nonnull selection, deletes the selection;
otherwise, deletes the character of text immediately preceding the
insertion cursor. In add mode, if there is a nonnull selection, the cursor
is not disjoint from the selection, and XmNpendingDelete is set to
True, deletes the selection; otherwise, deletes the character of text
immediately preceding the insertion cursor. This may impact the
selection.
-
- The delete-previous-character() action produces calls to the
XmNmodifyVerifyCallback procedures with reason value
XmCR_MODIFYING_TEXT_VALUE, the XmNvalueChangedCallback
procedures with reason value XmCR_VALUE_CHANGED, and the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR.
- delete-previous-word():
- In normal mode, if there is a nonnull selection, deletes the selection;
otherwise, deletes the characters preceding the insertion cursor to the
next space, tab or beginning-of-line character. In add mode, if there is a
nonnull selection, the cursor is not disjoint from the selection, and
XmNpendingDelete is set to True, deletes the selection; otherwise,
deletes the characters preceding the insertion cursor to the next space,
tab or beginning-of-line character. This may impact the selection. This
action may have different behavior in a locale other than the C
locale.
-
- The delete-previous-word() action produces calls to the
XmNmodifyVerifyCallback procedures with reason value
XmCR_MODIFYING_TEXT_VALUE, the XmNvalueChangedCallback
procedures with reason value XmCR_VALUE_CHANGED, and the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR.
- delete-selection():
- Deletes the current selection.
-
- The delete-selection() action produces calls to the
XmNmodifyVerifyCallback procedures with reason value
XmCR_MODIFYING_TEXT_VALUE, the XmNvalueChangedCallback
procedures with reason value XmCR_VALUE_CHANGED, and the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR.
- delete-to-end-of-line():
- In normal mode, if there is a nonnull selection, deletes the selection;
otherwise, deletes the characters following the insertion cursor to the
next end of line character. In add mode, if there is a nonnull selection,
the cursor is not disjoint from the selection, and XmNpendingDelete
is set to True, deletes the selection; otherwise, deletes the characters
following the insertion cursor to the next end of line character. This may
impact the selection.
-
- The delete-to-end-of-line() action produces calls to the
XmNmodifyVerifyCallback procedures with reason value
XmCR_MODIFYING_TEXT_VALUE, and the XmNvalueChangedCallback
procedures with reason value XmCR_VALUE_CHANGED.
- delete-to-start-of-line():
- In normal mode, if there is a nonnull selection, deletes the selection;
otherwise, deletes the characters preceding the insertion cursor to the
previous beginning-of-line character. In add mode, if there is a nonnull
selection, the cursor is not disjoint from the selection, and
XmNpendingDelete is set to True, deletes the selection; otherwise,
deletes the characters preceding the insertion cursor to the previous
beginning-of-line character. This may impact the selection.
-
- The delete-to-start-of-line() action produces calls to the
XmNmodifyVerifyCallback procedures with reason value
XmCR_MODIFYING_TEXT_VALUE, the XmNvalueChangedCallback
procedures with reason value XmCR_VALUE_CHANGED, and the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR.
- deselect-all():
- Deselects the current selection. The deselect-all() action produces no
callbacks.
- end-of-file(extend):
- If this action is called with no argument, moves the insertion cursor to
the end of the text.
-
- If called with an argument of extend, moves the insertion cursor as
in the case of no argument and extends the current selection.
-
- The end-of-file() action produces calls to the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR. If called with the extend
argument, the end-of-file() action may produce calls to the
XmNgainPrimaryCallback procedures. See callback description for
more information.
- end-of-line(extend):
- If this action is called with no argument, moves the insertion cursor to
the end of the line. If called with an argument of extend, moves
the insertion cursor as in the case of no argument and extends the current
selection.
-
- The end-of-line() action produces calls to the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR. If called with the extend
argument, the end-of-line() action may produce calls to the
XmNgainPrimaryCallback procedures. See callback description for
more information.
- extend-adjust():
- Selects text from the anchor to the pointer position and deselects text
outside that range. Moving the pointer over several lines selects text
from the anchor to the end of each line the pointer moves over and up to
the pointer position on the current line.
-
- The extend-adjust() action produces calls to the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR. The extend-adjust() action may produce
calls to the XmNgainPrimaryCallback procedures. See callback
description for more information.
- extend-end():
- Moves the insertion cursor to the position of the pointer. The
extend-end() action is used to commit the selection. After this action has
been done, process-cancel() will no longer cancel the selection.
-
- The extend-end() action produces calls to the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR. The extend-end() action may produce
calls to the XmNgainPrimaryCallback procedures. See callback
description for more information.
- extend-start():
- Adjusts the anchor using the balance-beam method. Selects text from the
anchor to the pointer position and deselects text outside that range. The
extend-start() action may produce no callbacks, however, the
extend-start() action may produce calls to the
XmNgainPrimaryCallback procedures. See callback description for
more information.
- forward-character(extend):
- Moves the insertion cursor one character to the right. This action may
have different behavior in a right-to-left language environment.
-
- If called with an argument of extend, moves the insertion cursor as
in the case of no argument and extends the current selection.
-
- The forward-character() action produces calls to the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR. If called with the extend
argument, the forward-character() action may produce calls to the
XmNgainPrimaryCallback procedures. See callback description for
more information.
-
- In vertical writing, if XmNeditMode is XmSINGLE_LINE_EDIT
and XmNnavigationType is XmNONE, traverses to the widget to
the right in the tab group. If XmNeditMode is
XmMULTI_LINE_EDIT, moves the insertion cursor to the previous line
in the same column.
- forward-paragraph(extend):
- If XmNeditMode is XmMULTI_LINE_EDIT, and this action is
called with no argument, moves the insertion cursor to the first
non-whitespace character following the next blank line. If the insertion
cursor is already at the beginning of a paragraph, moves the insertion
cursor to the beginning of the next paragraph.
-
- If XmNeditMode is XmMULTI_LINE_EDIT and this action is
called with an argument of extend, moves the insertion cursor as in
the case of no argument and extends the current selection.
-
- The forward-paragraph() action produces calls to the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR. If called with the extend
argument, the forward-paragraph() action may produce calls to the
XmNgainPrimaryCallback procedures. See callback description for
more information.
- forward-word(extend):
- If this action is called with no argument, moves the insertion cursor to
the first whitespace character or end-of-line following the next
non-whitespace character. If the insertion cursor is already at the end of
a word, moves the insertion cursor to the end of the next word. This
action may have different behavior in a locale other than the C
locale.
-
- If called with an argument of extend, moves the insertion cursor as
in the case of no argument and extends the current selection.
-
- The forward-word() action produces calls to the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR. If called with the extend
argument, the forward-word() action may produce calls to the
XmNgainPrimaryCallback procedures. See callback description for
more information.
- grab-focus():
- This key binding performs the action defined in the
XmNselectionArray, depending on the number of multiple mouse
clicks. The default selection array ordering is one click to move the
insertion cursor to the pointer position, two clicks to select a word,
three clicks to select a line of text, and four clicks to select all text.
A single click also deselects any selected text and sets the anchor at the
pointer position. This action may have different behavior in a locale
other than the C locale.
-
- The grab-focus() action produces calls to the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR.
- Help():
- Calls the callbacks for XmNhelpCallback if any exist. If there are
no help callbacks for this widget, this action calls the help callbacks
for the nearest ancestor that has them.
- insert-string(string):
- If XmNpendingDelete is True and the cursor is not disjoint from the
current selection, deletes the entire selection. Inserts string
before the insertion cursor.
-
- The insert-string() action produces calls to the
XmNmodifyVerifyCallback procedures with reason value
XmCR_MODIFYING_TEXT_VALUE, the XmNvalueChangedCallback
procedures with reason value XmCR_VALUE_CHANGED, and the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR. Note that, in the case of an empty
string, no callbacks will be called, since no modification will have been
done. However, if the insertion position is inside the current selection,
insert-string with an empty string will cause the selection to be
deselected, and the XmNmotionVerifyCallback procedures to be called
with reason value XmCR_MOVING_INSERT_CURSOR,
XmCR_MODIFYING_TEXT_VALUE, and XmCR_VALUE_CHANGED.
- key-select(right|left):
- If called with an argument of right, moves the insertion cursor one
character to the right and extends the current selection. If called with
an argument of left, moves the insertion cursor one character to
the left and extends the current selection. If called with no argument,
extends the current selection.
-
- Note that after a key-select action, the selection will still begin
at the original anchor, and will extend to the position indicated in the
action call. If this new position is on the opposite side of the selection
anchor from the previous selection boundary, the original selection will
be deselected.
-
- The key-select() action produces calls to the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR. The key-select() action may produce
calls to the XmNgainPrimaryCallback procedures. See callback
description for more information.
-
- In vertical writing, if called with the argument left, and if
XmNeditMode is XmMULTI_LINE_EDIT, moves the insertion cursor
to the next line in the same column. In vertical writing, if called with
the argument right, and if XmNeditMode is
XmMULTI_LINE_EDIT, moves the insertion cursor to the previous line
in the same column.)
- kill-next-character():
- In normal mode, if there is a nonnull selection, kills the selection;
otherwise, kills the character following the insertion cursor and stores
the character in the cut buffer. In add mode, if there is a nonnull
selection, the cursor is not disjoint from the selection, and
XmNpendingDelete is set to True, deletes the selection; otherwise,
kills the character following the insertion cursor and stores the
character in the cut buffer. This may impact the selection.
-
- The killed text is stored in CUT_BUFFER0.
-
- The kill-next-character() action produces calls to the
XmNmodifyVerifyCallback procedures with reason value
XmCR_MODIFYING_TEXT_VALUE, the XmNvalueChangedCallback
procedures with reason value XmCR_VALUE_CHANGED, and the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR.
- kill-next-word():
- In normal mode, if there is a nonnull selection, deletes the selection;
otherwise, kills the characters following the insertion cursor to the next
space, tab or end-of-line character, and stores the characters in the cut
buffer. In add mode, if there is a nonnull selection, the cursor is not
disjoint from the selection, and XmNpendingDelete is set to True,
deletes the selection; otherwise, kills the characters following the
insertion cursor to the next space, tab or end-of-line character, and
stores the characters in the cut buffer. This may impact the selection.
This action may have different behavior in a locale other than the C
locale.
-
- The killed text is stored in CUT_BUFFER0.
-
- The kill-next-word() action produces calls to the
XmNmodifyVerifyCallback procedures with reason value
XmCR_MODIFYING_TEXT_VALUE, the XmNvalueChangedCallback
procedures with reason value XmCR_VALUE_CHANGED, and the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR.
- kill-previous-character():
- In normal mode, if there is a nonnull selection, deletes the selection;
otherwise, kills the character immediately preceding the insertion cursor
and stores the character in the cut buffer. In add mode, if there is a
nonnull selection, the cursor is not disjoint from the selection, and
XmNpendingDelete is set to True, deletes the selection; otherwise,
kills the character immediately preceding the insertion cursor and stores
the character in the cut buffer. This may impact the selection.
-
- The killed text is stored in CUT_BUFFER0.
-
- The kill-previous-character() action produces calls to the
XmNmodifyVerifyCallback procedures with reason value
XmCR_MODIFYING_TEXT_VALUE, the XmNvalueChangedCallback
procedures with reason value XmCR_VALUE_CHANGED, and the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR.
- kill-previous-word():
- In normal mode, if there is a nonnull selection, deletes the selection;
otherwise, kills the characters preceding the insertion cursor up to the
next space, tab or beginning-of-line character, and stores the characters
in the cut buffer. In add mode, if there is a nonnull selection, the
cursor is not disjoint from the selection, and XmNpendingDelete is
set to True, deletes the selection; otherwise, kills the characters
preceding the insertion cursor up to the next space, tab or
beginning-of-line character, and stores the characters in the cut buffer.
This may impact the selection. This action may have different behavior in
a locale other than the C locale.
-
- The killed text is stored in CUT_BUFFER0.
-
- The kill-previous-word() action produces calls to the
XmNmodifyVerifyCallback procedures with reason value
XmCR_MODIFYING_TEXT_VALUE, the XmNvalueChangedCallback
procedures with reason value XmCR_VALUE_CHANGED, and the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR.
- kill-selection():
- Kills the currently selected text and stores the text in the cut
buffer.
-
- The killed text is stored in CUT_BUFFER0.
-
- The kill-selection() action produces calls to the
XmNmodifyVerifyCallback procedures with reason value
XmCR_MODIFYING_TEXT_VALUE, the XmNvalueChangedCallback
procedures with reason value XmCR_VALUE_CHANGED, and the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR.
- kill-to-end-of-line():
- In normal mode, if there is a nonnull selection, deletes the selection;
otherwise, kills the characters following the insertion cursor to the next
end-of-line character and stores the characters in the cut buffer. In add
mode, if there is a nonnull selection, the cursor is not disjoint from the
selection, and XmNpendingDelete is set to True, deletes the
selection; otherwise, kills the characters following the insertion cursor
to the next end of line character and stores the characters in the cut
buffer. This may impact the selection.
-
- The killed text is stored in CUT_BUFFER0.
-
- The kill-to-end-of-line() action produces calls to the
XmNmodifyVerifyCallback procedures with reason value
XmCR_MODIFYING_TEXT_VALUE, and the XmNvalueChangedCallback
procedures with reason value XmCR_VALUE_CHANGED. In the case where
there is a non-null selection to be deleted, this action may also produce
calls to the XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR.
- kill-to-start-of-line():
- In normal mode, if there is a nonnull selection, deletes the selection;
otherwise, kills the characters preceding the insertion cursor to the next
beginning-of-line character and stores the characters in the cut buffer.
In add mode, if there is a nonnull selection, the cursor is not disjoint
from the selection, and XmNpendingDelete is set to True, deletes
the selection; otherwise, kills the characters preceding the insertion
cursor to the next beginning-of-line character and stores the characters
in the cut buffer. This may impact the selection.
-
- The killed text is stored in CUT_BUFFER0.
-
- The kill-to-start-of-line() action produces calls to the
XmNmodifyVerifyCallback procedures with reason value
XmCR_MODIFYING_TEXT_VALUE, the XmNvalueChangedCallback
procedures with reason value XmCR_VALUE_CHANGED, and the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR.
- link-primary():
- Places a link to the primary selection just before the insertion cursor.
This action calls the XmNdestinationCallback procedures for the
PRIMARY selection and the XmLINK operation. The Text widget
itself performs no transfers; the XmNdestinationCallback procedures
are responsible for inserting the link to the primary selection and for
taking any related actions.
- link-to():
- If a secondary selection exists, this action places a link to the
secondary selection at the insertion position of the destination
component. This action calls the destination's
XmNdestinationCallback procedures for the SECONDARY
selection and the XmLINK operation.
-
- If no secondary selection exists, this action places a link to the primary
selection at the pointer position. This action calls the
XmNdestinationCallback procedures for the PRIMARY selection
and the XmLINK operation.
-
- The Text widget itself performs no transfers; the
XmNdestinationCallback procedures are responsible for inserting the
link to the primary or secondary selection and for taking any related
actions.
- move-destination():
- Moves the insertion cursor to the pointer position without changing any
existing current selection. If there is a current selection, sets the
widget as the destination widget. This also moves the widget focus to
match the insertion cursor.
-
- The move-destination() action produces calls to the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR.
- move-to():
- If a secondary selection exists, this action moves the secondary selection
to the insertion position of the destination component. If the secondary
selection is in the destination widget, and the secondary selection and
the primary selection overlap, the result is undefined. This action calls
the destination's XmNdestinationCallback procedures for the
SECONDARY selection and the XmMOVE operation. The
destination's XmNdestinationCallback procedures or the destination
component itself invokes the selection owner's XmNconvertCallback
procedures, possibly multiple times, for the SECONDARY selection.
If the transfer is successful, this action then calls the selection
owner's XmNconvertCallback procedures for the SECONDARY
selection and the DELETE target.
-
- If no secondary selection exists, this action moves the primary selection
to the pointer position. This action calls the
XmNdestinationCallback procedures for the PRIMARY selection
and the XmMOVE operation. It calls the selection owner's
XmNconvertCallback procedures, possibly multiple times, for the
PRIMARY selection. If the transfer is successful, this action then
calls the selection owner's XmNconvertCallback procedures for the
PRIMARY selection and the DELETE target.
-
- The move-to() action produces calls to the XmNmodifyVerifyCallback
procedures with reason value XmCR_MODIFYING_TEXT_VALUE, the
XmNvalueChangedCallback procedures with reason value
XmCR_VALUE_CHANGED, and the XmNmotionVerifyCallback
procedures with reason value XmCR_MOVING_INSERT_CURSOR. If there is
no secondary selection, the move-to() action may produce calls to the
XmNgainPrimaryCallback procedures. See callback description for
more information.
- newline():
- If XmNpendingDelete is True and the cursor is not disjoint from the
current selection, deletes the entire selection. Inserts a newline before
the insertion cursor.
-
- The newline() action produces calls to the XmNmodifyVerifyCallback
procedures with reason value XmCR_MODIFYING_TEXT_VALUE, the
XmNvalueChangedCallback procedures with reason value
XmCR_VALUE_CHANGED, and the XmNmotionVerifyCallback
procedures with reason value XmCR_MOVING_INSERT_CURSOR.
- newline-and-backup():
- If XmNpendingDelete is True and the cursor is not disjoint from the
current selection, deletes the entire selection. Inserts a newline just
before the insertion cursor and repositions the insertion cursor to the
end of the line before the newline.
-
- The newline-and-backup() action produces calls to the
XmNmodifyVerifyCallback procedures with reason value
XmCR_MODIFYING_TEXT_VALUE, and the XmNvalueChangedCallback
procedures with reason value XmCR_VALUE_CHANGED.
- newline-and-indent():
- If XmNpendingDelete is True and the cursor is not disjoint from the
current selection, deletes the entire selection. Inserts a newline and
then the same number of whitespace characters as at the beginning of the
previous line.
-
- The newline-and-indent() action produces calls to the
XmNmodifyVerifyCallback procedures with reason value
XmCR_MODIFYING_TEXT_VALUE, the XmNvalueChangedCallback
procedures with reason value XmCR_VALUE_CHANGED, and the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR.
- next-line():
- Moves the insertion cursor to the next line.
-
- The next-line() action produces calls to the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR.
- next-page(extend):
- If XmNeditMode is XmMULTI_LINE_EDIT and this action is
called with no argument, moves the insertion cursor forward one page.
-
- If XmNeditMode is XmMULTI_LINE_EDIT and this action is
called with an argument of extend, it moves the insertion cursor as
in the case of no argument and extends the current selection.
-
- The next-page() action produces calls to the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR. If called with the extend
argument, the next-page() action may produce calls to the
XmNgainPrimaryCallback procedures. See callback description for
more information.
-
- In vertical writing, scrolls the viewing window down one page of
text.
- next-tab-group():
- Traverses to the next tab group.
-
- The next-tab-group() action produces no callbacks, unless it results in
the widget losing focus, in which case, the XmNlosingFocusCallback
procedures are called with reason value XmCR_LOSING_FOCUS.
- page-left(extend):
- If XmNeditMode is XmMULTI_LINE_EDIT and this action is
called with no argument, moves the insertion cursor back one page.
-
- If XmNeditMode is XmMULTI_LINE_EDIT and this action is
called with an argument of extend, it moves the insertion cursor as
in the case of no argument and extends the current selection.
-
- The page-left() action produces calls to the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR. If called with the extend
argument, the page-left() action may produce calls to the
XmNgainPrimaryCallback procedures. See callback description for
more information.
- page-right(extend):
- If XmNeditMode is XmMULTI_LINE_EDIT and this action is
called with no argument, moves the insertion cursor forward one page.
-
- If XmNeditMode is XmMULTI_LINE_EDIT and this action is
called with an argument of extend, it moves the insertion cursor as
in the case of no argument and extends the current selection.
-
- The page-right() action produces calls to the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR. If called with the extend
argument, the page-right() action may produce calls to the
XmNgainPrimaryCallback procedures. See callback description for
more information.
- paste-clipboard():
- Pastes the contents of the clipboard before the insertion cursor. This
action calls the XmNdestinationCallback procedures for the
CLIPBOARD selection and the XmCOPY operation.
-
- The paste-clipboard() action produces calls to the
XmNmodifyVerifyCallback procedures with reason value
XmCR_MODIFYING_TEXT_VALUE, the XmNvalueChangedCallback
procedures with reason value XmCR_VALUE_CHANGED, and the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR.
- prev-tab-group():
- Traverses to the previous tab group.
-
- The prev-tab-group() action produces no callbacks, unless it results in
the widget losing focus, in which case, the XmNlosingFocusCallback
procedures are called with reason value XmCR_LOSING_FOCUS.
- previous-line():
- Moves the insertion cursor to the previous line.
-
- The previous-line() action produces calls to the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR.
- previous-page(extend):
- If XmNeditMode is XmMULTI_LINE_EDIT and this action is
called with no argument, moves the insertion cursor back one page.
-
- If XmNeditMode is XmMULTI_LINE_EDIT and this action is
called with an argument of extend, it moves the insertion cursor as
in the case of no argument and extends the current selection.
-
- The previous-page() action produces calls to the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR. If called with the extend
argument, the previous-page() action may produce calls to the
XmNgainPrimaryCallback procedures. See callback description for
more information.
-
- In vertical writing, if called without an argument, scrolls the viewing
window up one page of text.
- process-bdrag()
- If the pointer is within the selection, this action starts a drag
operation for the selection. This action sets the XmNconvertProc of
the DragContext to a function that calls the XmNconvertCallback
procedures, possibly multiple times, for the _MOTIF_DROP
selection.
-
- If no selection exists or the pointer is outside the selection, this
action prepares to start a secondary selection at the pointer
position.
Note:
-
- Note that when dragging a secondary selection to a different widget, focus
will shift momentarily to the second widget, and then back to the original
widget. This will generate callbacks to the XmNlosingFocusCallback
procedures as focus is lost (by each widget) as well as callbacks to the
XmNfocusCallback procedures as focus is regained.
- process-cancel():
- Cancels the current extend-adjust(), secondary-adjust() or process-bdrag()
operation and leaves the selection state as it was before the operation;
otherwise, and if the parent is a manager, passes the event to the
parent.
- process-down(extend):
- If XmNeditMode is XmSINGLE_LINE_EDIT, and
XmNnavigationType is XmNONE, traverses to the widget below
the current one in the tab group.
-
- If XmNeditMode is XmMULTI_LINE_EDIT and this action is
called with an argument of extend, moves the insertion cursor as in
the case of no argument and extends the current selection.
-
- In this case, the action will produce the XmNlosingFocusCallback
callbacks with reason value XmCR_LOSING_FOCUS.
-
- If XmNeditMode is XmMULTI_LINE_EDIT, moves the insertion
cursor down one line.
-
- The process-down() action produces calls to the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR.
-
- In vertical writing, moves the insertion cursor one character down.
- process-home():
- Moves the insertion cursor to the beginning of the line.
-
- The process-home() action produces calls to the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR.
- process-return():
- If XmNeditMode is XmSINGLE_LINE_EDIT, calls the callbacks
for XmNactivateCallback, and if the parent is a manager, passes the
event to the parent. If XmNeditMode is XmMULTI_LINE_EDIT,
inserts a newline.
-
- The process-return() action during single-line edit produces calls to the
XmNactivateCallback procedures with reason value
XmCR_ACTIVATE. During multi-line editing, the process-return()
action produces calls to the XmNmodifyVerifyCallback procedures
with reason value XmCR_MODIFYING_TEXT_VALUE, the
XmNvalueChangedCallback procedures with reason value
XmCR_VALUE_CHANGED, and the XmNmotionVerifyCallback
procedures with reason value XmCR_MOVING_INSERT_CURSOR.
- process-shift-down():
- If XmNeditMode is XmMULTI_LINE_EDIT, moves the insertion
cursor down one line and selects. If XmNeditMode is
XmSINGLE_LINE_EDIT, this action behaves like process-up() in
XmSINGLE_LINE_EDIT. Refer to the process-up() action.
-
- The process-shift-down() action produces calls to the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR.
-
- In vertical writing, if called with the argument up, moves the
insertion cursor one character up and extends the current selection. If
called with the argument down, moves the insertion cursor one
character down and extends the current selection.
- process-shift-up():
- If XmNeditMode is XmMULTI_LINE_EDIT, moves the insertion
cursor up one line and selects. If XmNeditMode is
XmSINGLE_LINE_EDIT, this action behaves like process-up() in
XmSINGLE_LINE_EDIT. Refer to the process-up() action.
-
- The process-shift-up() action produces calls to the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR.
-
- In vertical writing, if called with the argument up, moves the
insertion cursor one character up and extends the current selection. If
called with the argument down, moves the insertion cursor one
character down and extends the current selection.
- process-tab(Prev|Next):
- If XmNeditMode is XmSINGLE_LINE_EDIT, traverses to the next
tab group if the direction argument is Next, or to the previous tab
group if the direction is Prev. If XmNeditMode is
XmMULTI_LINE_EDIT, and the direction is Next, the action
inserts a tab. The Prev direction has no effect with
XmMULTI_LINE_EDIT. In the Text widget, there is a preset tab stop
at every eighth columns.
-
- The process-tab() action under multi-line editing produces calls to the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR. Under single-line editing, the action
produces no callbacks, unless it results in the widget losing focus, in
which case, the XmNlosingFocusCallback procedures are called with
reason value XmCR_LOSING_FOCUS.
- process-up(extend):
- If XmNeditMode is XmSINGLE_LINE_EDIT and
XmNnavigationType is XmNONE, traverses to the widget above
the current one in the tab group.
-
- If XmNeditMode is XmMULTI_LINE_EDIT, moves the insertion
cursor up one line.
-
- If XmNeditMode is XmMULTI_LINE_EDIT and this action is
called with an argument of extend, moves the insertion cursor as in
the case of no argument and extends the current selection.
-
- The process-up() action under multi-line editing produces calls to the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR. Under single-line editing, the action
produces no callbacks unless it results in the widget losing focus, in
which case, the XmNlosingFocusCallback procedures are called with
reason value XmCR_LOSING_FOCUS.
-
- In vertical writing, moves the insertion cursor one character up.
- redraw-display():
- Redraws the contents of the text window.
-
- The redraw-display() action produces no callbacks.
- scroll-cursor-vertically(percentage):
- Scrolls the line containing the insertion cursor vertically to an
intermediate position in the visible window based on an input percentage.
A value of 0 indicates the top of the window; a value of 100, the bottom
of the window. If this action is called with no argument, the line
containing the insertion cursor is scrolled vertically to a new position
designated by the y position of the event passed to the
routine.
-
- The scroll-cursor-vertically action produces no callbacks.
- scroll-one-line-down():
- Scrolls the text area down one line.
-
- The scroll-one-line-down() action produces no callbacks.
- scroll-one-line-up():
- Scrolls the text area up one line.
-
- The scroll-one-line-up() action produces no callbacks.
- secondary-adjust():
- Extends the secondary selection to the pointer position.
-
- The secondary-adjust() action produces no callbacks.
- secondary-notify():
- Copies the secondary selection to the insertion cursor of the destination
widget.
-
- The secondary-notify() action produces calls to the
XmNmodifyVerifyCallback procedures with reason value
XmCR_MODIFYING_TEXT_VALUE, and the XmNvalueChangedCallback
procedures with reason value XmCR_VALUE_CHANGED.
- secondary-start():
- Marks the beginning of a secondary selection.
-
- The secondary-start() action produces no callbacks.
- select-adjust():
- Moves the current selection. The amount of text selected depends on the
number of mouse clicks, as specified by the XmNselectionArray
resource.
-
- The select-adjust() action may produce no callbacks, however, it may
produce calls to the XmNgainPrimaryCallback procedures. See
callback description for more information.
- select-all():
- Selects all text.
-
- The select-all() action may produce calls to the
XmNgainPrimaryCallback procedures.
- select-end():
- Moves the current selection. The amount of text selected depends on the
number of mouse clicks, as specified by the XmNselectionArray
resource.
-
- The select-end() action produces no callbacks.
- select-start():
- Marks the beginning of a new selection region.
-
- The select-start() action may produce calls to the
XmNgainPrimaryCallback procedures.
- self-insert():
- If XmNpendingDelete is True and the cursor is not disjoint from the
current selection, deletes the entire selection. Inserts the character
associated with the key pressed at the insertion cursor.
-
- The self-insert() action produces calls to the
XmNmodifyVerifyCallback procedures with reason value
XmCR_MODIFYING_TEXT_VALUE, the XmNvalueChangedCallback
procedures with reason value XmCR_VALUE_CHANGED, and the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR.
- set-anchor():
- Resets the anchor point for extended selections. Resets the destination of
secondary selection actions.
-
- The set-anchor() action produces no callbacks.
- set-insertion-point():
- Sets the insertion position to the position of the mouse pointer.
-
- The set-insertion-point() action produces calls to the
XmNmotionVerifyCallback procedures with reason value
XmCR_MOVING_INSERT_CURSOR. Note that if the mouse pointer is
already over the position of the insertion cursor, the cursor will not be
moved, and no callbacks will be produced.
- set-selection-hint():
- Sets the text source and location of the current selection.
-
- The set-selection-hint() action produces no callbacks.
- toggle-add-mode():
- Toggles the state of Add Mode.
-
- The toggle-add-mode() action produces no callbacks.
- toggle-overstrike():
- Toggles the state of the text insertion mode. By default, characters typed
into the Text widget are inserted at the position of the insertion cursor.
In overstrike mode, characters entered into the Text widget replace the
characters that directly follow the insertion cursor. In overstrike mode,
when the end of a line is reached, characters are appended to the end of
the line.
-
- The following traversal actions generate no callbacks unless they result
in the loss of focus by the widget in question, as when
XmNnavigationType is XmNONE. In this case, they produce
calls to the XmNlosingFocusCallback procedures, with reason value
XmCR_FOCUS_MOVED.
- traverse-home():
- Traverses to the first widget in the tab group.
- traverse-next():
- Traverses to the next widget in the tab group.
- traverse-prev():
- Traverses to the previous widget in the tab group.
- unkill():
- Restores last killed text to the position of the insertion cursor (or
whatever is currently in the CUT_BUFFER0). The inserted text
appears before the insertion cursor.
-
- The unkill() action produces calls to the XmNmodifyVerifyCallback
procedures with reason value XmCR_MODIFYING_TEXT_VALUE, the
XmNvalueChangedCallback procedures with reason value
XmCR_VALUE_CHANGED, and the XmNmotionVerifyCallback
procedures with reason value XmCR_MOVING_INSERT_CURSOR.
This widget has the following additional behavior:
- <FocusIn>:
- Draws the insertion cursor as solid and starts blinking the cursor.
- <FocusOut>:
- Displays the insertion cursor as a stippled I-beam unless it is the
destination widget and stops the cursor from blinking.
The bindings for virtual keys are vendor specific. For information
about bindings for virtual buttons and keys, see
VirtualBindings(3).