Section 3: library functions
XmTextGetInsertionPosition — A Text function that accesses the position of the insert cursor Synopsis #include <Xm/Text.h> XmTextPosition XmTextGetInsertionPosition( Widget widget); Description XmTextGetInsertionPosition accesses the insertion cursor position of the Text widget. widget Specifies the Text widget ID For a complete definition of Text and its associated resources, see XmText(3). Return Returns an XmTextPosition value that…
XmTextGetEditable — A Text function that accesses the edit permission state Synopsis #include <Xm/Text.h> Boolean XmTextGetEditable( Widget widget); Description XmTextGetEditable accesses the edit permission state of the Text widget. widget Specifies the Text widget ID For a complete definition of Text and its associated resources, see XmText(3). Return Returns a Boolean value that indicates the…
XmTextGetCenterline — Return the height (length) of a character string when the writing direction is vertical Synopsis #include <Xm/Text.h> int XmTextGetCenterline( Widget widget); Description XmTextGetCenterline accesses the x position of the centerline in the Text widget, relative to the x position of the top of the widget. widget Specifies the Text widget ID. Return Value…
XmTextGetBaseline — A Text function that accesses the y position of the baseline Synopsis #include <Xm/Text.h> int XmTextGetBaseline( Widget widget); Description XmTextGetBaseline accesses the y position of the baseline in the Text widget, relative to the y position of the top of the widget. In vertical mode (when the XmNlayoutDirection resource is XmTOP_TO_BOTTOM) this function…
XmTextFindStringWcs — A Text function that finds the beginning position of a wide character text string Synopsis #include <Xm/Text.h> Boolean XmTextFindStringWcs( Widget widget, XmTextPosition start, wchar_t *wcstring, XmTextDirection direction, XmTextPosition *position); Description XmTextFindStringWcs locates the beginning position of a specified wide character text string. This routine searches forward or backward for the first occurrence of…
XmTextFindString — A Text function that finds the beginning position of a text string Synopsis #include <Xm/Xm.h> Boolean XmTextFindString( Widget widget, XmTextPosition start, char *string, XmTextDirection direction, XmTextPosition *position); Description XmTextFindString locates the beginning position of a specified text string. This routine searches forward or backward for the first occurrence of the string starting from…
XmTextFieldXYToPos — A TextField function that accesses the character position nearest an x and y position Synopsis #include <Xm/TextF.h> XmTextPosition XmTextFieldXYToPos( Widget widget, Position x, Position y); Description XmTextFieldXYToPos accesses the character position nearest to the specified x and y position, relative to the upper left corner of the TextField widget. widget Specifies the TextField…
XmTextFieldShowPosition — A TextField function that forces text at a given position to be displayed Synopsis #include <Xm/TextF.h> void XmTextFieldShowPosition( Widget widget, XmTextPosition position); Description XmTextFieldShowPosition forces text at the specified position to be displayed. The cursor position is not updated nor is the cursor shown at this position. widget Specifies the TextField widget ID…
XmTextFieldSetStringWcs — A TextField function that sets a wide character string value Synopsis #include <Xm/TextF.h> void XmTextFieldSetStringWcs( Widget widget, wchar_t *wcstring); Description XmTextFieldSetStringWcs sets the wide character string value of the TextField widget. This routine calls the widget’s XmNvalueChangedCallback and verification callbacks, either XmNmodifyVerifyCallback or XmNmodifyVerifyCallbackWcs, or both. If both verification callback lists are registered,…
XmTextFieldSetString — A TextField function that sets the string value Synopsis #include <Xm/TextF.h> void XmTextFieldSetString( Widget widget, char * value); Description XmTextFieldSetString sets the string value of the TextField widget. This routine calls the widget’s XmNvalueChangedCallback and verification callbacks, either XmNmodifyVerifyCallback or XmNmodifyVerifyCallbackWcs, or both. If both verification callback lists are registered, the procedures of…
XmTextFieldSetSelection — A TextField function that sets the primary selection of the text Synopsis #include <Xm/TextF.h> void XmTextFieldSetSelection( Widget widget, XmTextPosition first, XmTextPosition last, Time time); Description XmTextFieldSetSelection sets the primary selection of the text in the widget. It also sets the insertion cursor position to the last position of the selection and calls the…
XmTextFieldSetMaxLength — A TextField function that sets the value of the current maximum allowable length of a text string entered from the keyboard Synopsis #include <Xm/TextF.h> void XmTextFieldSetMaxLength( Widget widget, int max_length); Description XmTextFieldSetMaxLength sets the value of the current maximum allowable length of the text string in the TextField widget. The maximum allowable length…
XmTextFieldSetInsertionPosition — A TextField function that sets the position of the insertion cursor Synopsis #include <Xm/TextF.h> void XmTextFieldSetInsertionPosition( Widget widget, XmTextPosition position); Description XmTextFieldSetInsertionPosition sets the insertion cursor position of the TextField widget. This routine also calls the widget’s XmNmotionVerifyCallback callbacks if the insertion cursor position changes. widget Specifies the TextField widget ID position Specifies…
XmTextFieldSetHighlight — A TextField function that highlights text Synopsis #include <Xm/TextF.h> void XmTextFieldSetHighlight( Widget widget, XmTextPosition left, XmTextPosition right, XmHighlightMode mode); Description XmTextFieldSetHighlight highlights text between the two specified character positions. The mode parameter determines the type of highlighting. Highlighting text merely changes the visual appearance of the text; it does not set the selection….
XmTextFieldSetEditable — A TextField function that sets the edit permission Synopsis #include <Xm/TextF.h> void XmTextFieldSetEditable( Widget widget, Boolean editable); Description XmTextFieldSetEditable sets the edit permission state of the TextField widget. When set to True, the text string can be edited. widget Specifies the TextField widget ID editable Specifies a Boolean value that when True allows…
XmTextFieldSetAddMode — A TextField function that sets the state of Add mode Synopsis #include <Xm/TextF.h> void XmTextFieldSetAddMode( Widget widget, Boolean state); Description XmTextFieldSetAddMode controls whether or not the TextField widget is in Add mode. When the widget is in Add mode, the insert cursor can be moved without disturbing the primary selection. widget Specifies the…
XmTextFieldReplaceWcs — A TextField function that replaces part of a wide character string in a TextField widget Synopsis #include <Xm/TextF.h> void XmTextFieldReplaceWcs( Widget widget, XmTextPosition from_pos, XmTextPosition to_pos, wchar_t *wcstring); Description XmTextFieldReplaceWcs replaces part of the wide character string in the TextField widget. The character positions begin at 0 (zero) and are numbered sequentially from…
XmTextFieldReplace — A TextField function that replaces part of a text string Synopsis #include <Xm/TextF.h> void XmTextFieldReplace( Widget widget, XmTextPosition from_pos, XmTextPosition to_pos, char * value); Description XmTextFieldReplace replaces part of the text string in the TextField widget. The character positions begin at 0 (zero) and are numbered sequentially from the beginning of the text….
XmTextFieldRemove — A TextField function that deletes the primary selection Synopsis #include <Xm/TextF.h> Boolean XmTextFieldRemove( Widget widget); Description XmTextFieldRemove deletes the primary selected text. If there is a selection, this routine also calls the widget’s XmNvalueChangedCallback and verification callbacks, either XmNmodifyVerifyCallback or XmNmodifyVerifyCallbackWcs, or both. If both verification callback lists are registered, the procedures of…
XmTextFieldPosToXY — A TextField function that accesses the x and y position of a character position Synopsis #include <Xm/TextF.h> Boolean XmTextFieldPosToXY( Widget widget, XmTextPosition position, Position *x, Position *y); Description XmTextFieldPosToXY accesses the x and y position, relative to the upper left corner of the TextField widget, of a given character position in the text…