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/*
* @OPENGROUP_COPYRIGHT@
* COPYRIGHT NOTICE
* Copyright (c) 1990, 1991, 1992, 1993 Open Software Foundation, Inc.
* Copyright (c) 1996, 1997, 1998, 1999, 2000 The Open Group
* ALL RIGHTS RESERVED (MOTIF). See the file named COPYRIGHT.MOTIF for
* the full copyright text.
*
* This software is subject to an open license. It may only be
* used on, with or for operating systems which are themselves open
* source systems. You must contact The Open Group for a license
* allowing distribution and sublicensing of this software on, with,
* or for operating systems which are not Open Source programs.
*
* See http://www.opengroup.org/openmotif/license for full
* details of the license agreement. Any use, reproduction, or
* distribution of the program constitutes recipient's acceptance of
* this agreement.
*
* EXCEPT AS EXPRESSLY SET FORTH IN THIS AGREEMENT, THE PROGRAM IS
* PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT LIMITATION, ANY
* WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY
* OR FITNESS FOR A PARTICULAR PURPOSE
*
* EXCEPT AS EXPRESSLY SET FORTH IN THIS AGREEMENT, NEITHER RECIPIENT
* NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OR DISTRIBUTION OF THE PROGRAM OR THE
* EXERCISE OF ANY RIGHTS GRANTED HEREUNDER, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*/
/*
* HISTORY
*/
/* $TOG: TextFP.h /main/17 1997/03/04 17:00:01 dbl $ */
/* (c) Copyright 1987, 1988, 1989, 1990, 1991, 1992 HEWLETT-PACKARD COMPANY */
#ifndef _XmTextFP_h
#define _XmTextFP_h
#include <Xm/PrimitiveP.h>
#include <Xm/TextF.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
* Defines for different cursors
*/
#define IBEAM_WIDTH 3
#define CARET_WIDTH 9
#define CARET_HEIGHT 5
/*
* Here is the Text Field Widget class structure.
*/
typedef struct _XmTextFieldClassPart {
XtPointer extension; /* Pointer to extension record. */
} XmTextFieldClassPart;
typedef struct _XmTextFieldClassRec {
CoreClassPart core_class; /* Not RectObjClassPart so I can reference
core_class s */
XmPrimitiveClassPart primitive_class;
XmTextFieldClassPart text_class;
} XmTextFieldClassRec;
externalref XmTextFieldClassRec xmTextFieldClassRec;
/*
* On the spot support.
*/
typedef struct _OnTheSpotData {
XmTextPosition start;
XmTextPosition end;
XmTextPosition cursor;
int over_len;
int over_maxlen;
char *over_str;
int under_preedit;
Boolean under_verify_preedit;
Boolean verify_commit;
int pad;
} OnTheSpotDataRec, *OnTheSpotData;
/*
* Here is the Text Field Widget instance structures.
*/
typedef struct _XmTextFieldPart {
XtCallbackList activate_callback; /* Command activate callback */
XtCallbackList focus_callback; /* Verify gain focus callback */
XtCallbackList losing_focus_callback; /* Verify losing focus
callback */
XtCallbackList modify_verify_callback; /* Verify value to change
callback */
XtCallbackList wcs_modify_verify_callback; /* Verify value to change
callback */
XtCallbackList motion_verify_callback; /* Verify insert cursor position
to change callback */
XtCallbackList gain_primary_callback; /* Gained ownership of Primary
Selection */
XtCallbackList lose_primary_callback; /* Lost ownership of Primary
Selection */
XtCallbackList value_changed_callback; /* Notify that value has changed
callback */
char * value; /* pointer to widget value stored as char * */
wchar_t * wc_value; /* pointer to widget value stored as
wchar_t * */
XmFontList font_list; /* Uses only the font portion of fontlist */
XFontStruct *font; /* font retrieved from the fontlist */
XmTextScanType *selection_array; /* Description of what to cycle
through on selections */
_XmHighlightData highlight; /* Info on the highlighting regions. */
GC gc; /* Normal GC for drawing text and cursor */
GC image_gc; /* Image GC for drawing text cursor*/
GC save_gc; /* GC for saving/restoring under IBeam */
Pixmap ibeam_off; /* pixmap for area under the IBeam */
Pixmap add_mode_cursor; /* The add mode cursor pixmap */
Pixmap cursor; /* The ibeam cursor stencil */
Pixmap putback; /* AVAILABLE: was in 1.1 but not really used */
Pixmap stipple_tile; /* The tile pattern for the stippled I-beam */
Pixmap image_clip; /* AVAILABLE: was in 1.2 but not used now */
XmTextPosition cursor_position; /* Character location of the insert
cursor */
XmTextPosition new_h_offset; /* AVAILABLE: was in 1.1 but not used */
XmTextPosition h_offset; /* The x position of the first character
(relative to left edge of widget) */
XmTextPosition orig_left; /* Left primary selection prior to
extend */
XmTextPosition orig_right; /* Right primary selection prior to
extend */
XmTextPosition prim_pos_left; /* Left primary selection position */
XmTextPosition prim_pos_right; /* Right primary selection position */
XmTextPosition prim_anchor; /* Primary selection pivot point */
XmTextPosition sec_pos_left; /* Left secondary selection position */
XmTextPosition sec_pos_right; /* Right secondary selection position */
XmTextPosition sec_anchor; /* Secondary selection pivot point */
XmTextPosition stuff_pos; /* Position to stuff the primary selection */
Position select_pos_x; /* x position for timer-based scrolling */
Time prim_time; /* Timestamp of primary selection */
Time dest_time; /* Timestamp of destination selection */
Time sec_time; /* Timestamp of secondary selection */
Time last_time; /* Time of last selection event */
XtIntervalId timer_id; /* Blinking cursor timer */
XtIntervalId select_id; /* Timer based scrolling identifier */
int blink_rate; /* Rate of blinking text cursor in msec */
int selection_array_count; /* Selection array count */
int threshold; /* Selection threshold */
int size_allocd; /* Size allocated for value string */
int string_length; /* The number of characters in the string
(including the trailing NULL) */
int cursor_height; /* Save cursor dimensions */
int cursor_width; /* Save cursor dimensions */
int sarray_index; /* Index into selection array */
int max_length; /* Maximum number of character that can be
inserted into the text field widget */
int max_char_size; /* Max bytes per character in cur locale */
short columns; /* The number of characters in the width */
Dimension margin_width; /* Height between text borders and text */
Dimension margin_height; /* Width between text borders and text */
Dimension average_char_width; /* Average character width based on font */
Dimension margin_top; /* Height between text borders and top of
text */
Dimension margin_bottom; /* Height between text borders and bottom of
text */
Dimension font_ascent; /* Ascent of font or fontset used by widget */
Dimension font_descent; /* Descent of font or fontset used by widget */
Boolean resize_width; /* Allows the widget to grow horizontally
when borders are reached */
Boolean pending_delete; /* Delete primary selection on insert when
set to True */
Boolean editable; /* Sets editablility of text */
Boolean verify_bell; /* Determines if bell is sounded when verify
callback returns doit - False */
Boolean cursor_position_visible; /* Sets visibility of insert cursor */
Boolean traversed; /* Flag used with losing focus verification to
indicate a traversal key pressed event */
Boolean add_mode; /* Add mode for cursor movement */
Boolean has_focus; /* Flag that indicates whether the widget
has input focus */
Boolean blink_on; /* State of Blinking insert cursor */
short int cursor_on; /* Indicates whether the cursor is visible */
Boolean refresh_ibeam_off; /* Indicates whether the area under IBeam needs
to be re-captured */
Boolean have_inverted_image_gc; /* fg/bg of image gc have been swapped */
Boolean has_primary; /* Indicates that is has the
primary selection */
Boolean has_secondary; /* Indicates that is has the
secondary selection */
Boolean has_destination; /* Indicates that is has the
destination selection */
Boolean sec_drag; /* Indicates a secondary drag was made */
Boolean selection_move; /* Indicates that the action requires a
secondary move (i.e. copy & cut) */
Boolean pending_off; /* indicates pending delete state */
Boolean fontlist_created; /* Indicates that the text field widget created
it's own fontlist */
Boolean has_rect; /* currently has clipping rectangle */
Boolean do_drop; /* Indicates that the widget the recieved the
button release, did not have a previous
button press, so it is o.k. to request
the MOTIF_DROP selection. */
Boolean cancel; /* Cancels selection actions when true */
Boolean extending; /* Indicates extending primary selection */
Boolean sec_extending; /* Indicates extending secondary selection */
Boolean changed_visible; /* Indicates whether the dest_visible flag
is in a temporary changed state */
Boolean have_fontset; /* The widgets font is a fontset, not a
fontstruct... use R5 draw routines */
Boolean in_setvalues; /* used to disable unnecessary redisplays */
Boolean do_resize; /* used to prevent inappropriate resizes */
Boolean redisplay; /* used to set redisplay flag in setvalues */
Boolean overstrike; /* overstrike mode for character input */
Boolean sel_start; /* overstrike mode for character input */
XtPointer extension; /* Pointer to extension record. */
XtCallbackList destination_callback; /* Selection destination cb */
Boolean selection_link; /* Indicates that the action requires a
link */
/* New for 2.0 */
Boolean take_primary; /* Indicates that is has to take the
primary selection */
GC cursor_gc; /* 1-bit depth GC for creating the I-beam
stipples (normal & add mode) */
XtIntervalId drag_id; /* timer to start btn1 drag */
_XmTextActionRec *transfer_action; /* to keep track of delayed action */
/* Boolean rt_save; */ /* used for MT work */
OnTheSpotData onthespot; /* data for on-the-spot im support */
Boolean check_set_render_table; /* used for MT safe work */
Boolean programmatic_highlights; /* XmTextFieldSetHighlight called */
} XmTextFieldPart;
typedef struct _XmTextFieldRec {
CorePart core;
XmPrimitivePart primitive;
XmTextFieldPart text;
} XmTextFieldRec;
/****************
*
* Macros for the uncached data
*
****************/
#define TextF_ActivateCallback(tfg) \
(((XmTextFieldWidget)(tfg)) -> text.activate_callback)
#define TextF_LosingFocusCallback(tfg) \
(((XmTextFieldWidget)(tfg)) -> text.losing_focus_callback)
#define TextF_FocusCallback(tfg) \
(((XmTextFieldWidget)(tfg)) -> text.focus_callback)
#define TextF_ModifyVerifyCallback(tfg) \
(((XmTextFieldWidget)(tfg)) -> text.modify_verify_callback)
#define TextF_ModifyVerifyCallbackWcs(tfg) \
(((XmTextFieldWidget)(tfg)) -> text.wcs_modify_verify_callback)
#define TextF_MotionVerifyCallback(tfg) \
(((XmTextFieldWidget)(tfg)) -> text.motion_verify_callback)
#define TextF_ValueChangedCallback(tfg) \
(((XmTextFieldWidget)(tfg)) -> text.value_changed_callback)
#define TextF_Value(tfg) \
(((XmTextFieldWidget)(tfg)) -> text.value)
#define TextF_WcValue(tfg) \
(((XmTextFieldWidget)(tfg)) -> text.wc_value)
#define TextF_MarginHeight(tfg) \
(((XmTextFieldWidget)(tfg)) -> text.margin_height)
#define TextF_MarginWidth(tfg) \
(((XmTextFieldWidget)(tfg)) -> text.margin_width)
#define TextF_CursorPosition(tfg) \
(((XmTextFieldWidget)(tfg)) -> text.cursor_position)
#define TextF_Columns(tfg) \
(((XmTextFieldWidget)(tfg)) -> text.columns)
#define TextF_MaxLength(tfg) \
(((XmTextFieldWidget)(tfg)) -> text.max_length)
#define TextF_BlinkRate(tfg) \
(((XmTextFieldWidget)(tfg)) -> text.blink_rate)
#define TextF_FontList(tfg) \
(((XmTextFieldWidget)(tfg)) -> text.font_list)
#define TextF_Font(tfg) \
(((XmTextFieldWidget)(tfg)) -> text.font)
#define TextF_FontAscent(tfg) \
(((XmTextFieldWidget)(tfg)) -> text.font_ascent)
#define TextF_FontDescent(tfg) \
(((XmTextFieldWidget)(tfg)) -> text.font_descent)
#define TextF_SelectionArray(tfg) \
(((XmTextFieldWidget)(tfg)) -> text.selection_array)
#define TextF_SelectionArrayCount(tfg) \
(((XmTextFieldWidget)(tfg)) -> text.selection_array_count)
#define TextF_ResizeWidth(tfg) \
(((XmTextFieldWidget)(tfg)) -> text.resize_width)
#define TextF_PendingDelete(tfg) \
(((XmTextFieldWidget)(tfg)) -> text.pending_delete)
#define TextF_Editable(tfg) \
(((XmTextFieldWidget)(tfg)) -> text.editable)
#define TextF_CursorPositionVisible(tfg) \
(((XmTextFieldWidget)(tfg)) -> text.cursor_position_visible)
#define TextF_Threshold(tfg) \
(((XmTextFieldWidget)(tfg)) -> text.threshold)
#define TextF_UseFontSet(tfg) \
(((XmTextFieldWidget)(tfg)) -> text.have_fontset)
/*
* On the spot support.
*/
#define PreStart(tfg) (((XmTextFieldWidget)(tfg)) -> \
text.onthespot->start)
#define PreEnd(tfg) (((XmTextFieldWidget)(tfg)) -> \
text.onthespot->end)
#define PreCursor(tfg) (((XmTextFieldWidget)(tfg)) -> \
text.onthespot->cursor)
#define FUnderVerifyPreedit(tfg) (((XmTextFieldWidget)(tfg)) -> \
text.onthespot->under_verify_preedit)
#define FVerifyCommitNeeded(tfg) (((XmTextFieldWidget)(tfg)) -> \
text.onthespot->verify_commit)
#ifdef __cplusplus
} /* Close scope of 'extern "C"' declaration which encloses file. */
#endif
#endif /* _XmTextFieldWidgetP_h */