mirror of https://github.com/XEphem/XEphem.git
358 lines
15 KiB
C
358 lines
15 KiB
C
/*
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* @OPENGROUP_COPYRIGHT@
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* COPYRIGHT NOTICE
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* Copyright (c) 1990, 1991, 1992, 1993 Open Software Foundation, Inc.
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* Copyright (c) 1996, 1997, 1998, 1999, 2000 The Open Group
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* ALL RIGHTS RESERVED (MOTIF). See the file named COPYRIGHT.MOTIF for
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* the full copyright text.
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*
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* This software is subject to an open license. It may only be
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* used on, with or for operating systems which are themselves open
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* source systems. You must contact The Open Group for a license
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* allowing distribution and sublicensing of this software on, with,
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* or for operating systems which are not Open Source programs.
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*
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* See http://www.opengroup.org/openmotif/license for full
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* details of the license agreement. Any use, reproduction, or
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* distribution of the program constitutes recipient's acceptance of
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* this agreement.
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*
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* EXCEPT AS EXPRESSLY SET FORTH IN THIS AGREEMENT, THE PROGRAM IS
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* PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT LIMITATION, ANY
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* WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY
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* OR FITNESS FOR A PARTICULAR PURPOSE
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*
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* EXCEPT AS EXPRESSLY SET FORTH IN THIS AGREEMENT, NEITHER RECIPIENT
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* NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OR DISTRIBUTION OF THE PROGRAM OR THE
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* EXERCISE OF ANY RIGHTS GRANTED HEREUNDER, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGES.
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*/
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/*
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* HISTORY
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*/
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/* $TOG: TextFP.h /main/17 1997/03/04 17:00:01 dbl $ */
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/* (c) Copyright 1987, 1988, 1989, 1990, 1991, 1992 HEWLETT-PACKARD COMPANY */
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#ifndef _XmTextFP_h
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#define _XmTextFP_h
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#include <Xm/PrimitiveP.h>
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#include <Xm/TextF.h>
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#ifdef USE_XFT
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#include <X11/Xft/Xft.h>
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* Defines for different cursors
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*/
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#define IBEAM_WIDTH 3
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#define CARET_WIDTH 9
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#define CARET_HEIGHT 5
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/*
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* Here is the Text Field Widget class structure.
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*/
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typedef struct _XmTextFieldClassPart {
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XtPointer extension; /* Pointer to extension record. */
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} XmTextFieldClassPart;
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typedef struct _XmTextFieldClassRec {
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CoreClassPart core_class; /* Not RectObjClassPart so I can reference
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core_class s */
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XmPrimitiveClassPart primitive_class;
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XmTextFieldClassPart text_class;
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} XmTextFieldClassRec;
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externalref XmTextFieldClassRec xmTextFieldClassRec;
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/*
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* On the spot support.
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*/
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typedef struct _OnTheSpotData {
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XmTextPosition start;
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XmTextPosition end;
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XmTextPosition cursor;
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int over_len;
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int over_maxlen;
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char *over_str;
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int under_preedit;
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Boolean under_verify_preedit;
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Boolean verify_commit;
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int pad;
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} OnTheSpotDataRec, *OnTheSpotData;
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/*
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* Here is the Text Field Widget instance structures.
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*/
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typedef struct _XmTextFieldPart {
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XtCallbackList activate_callback; /* Command activate callback */
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XtCallbackList focus_callback; /* Verify gain focus callback */
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XtCallbackList losing_focus_callback; /* Verify losing focus
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callback */
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XtCallbackList modify_verify_callback; /* Verify value to change
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callback */
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XtCallbackList wcs_modify_verify_callback; /* Verify value to change
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callback */
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XtCallbackList motion_verify_callback; /* Verify insert cursor position
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to change callback */
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XtCallbackList gain_primary_callback; /* Gained ownership of Primary
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Selection */
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XtCallbackList lose_primary_callback; /* Lost ownership of Primary
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Selection */
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XtCallbackList value_changed_callback; /* Notify that value has changed
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callback */
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char * value; /* pointer to widget value stored as char * */
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wchar_t * wc_value; /* pointer to widget value stored as
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wchar_t * */
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XmFontList font_list; /* Uses only the font portion of fontlist */
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#if USE_XFT
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XtPointer font; /* font retrieved from the fontlist */
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#else
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XFontStruct *font; /* font retrieved from the fontlist */
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#endif
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XmTextScanType *selection_array; /* Description of what to cycle
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through on selections */
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_XmHighlightData highlight; /* Info on the highlighting regions. */
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GC gc; /* Normal GC for drawing text and cursor */
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GC image_gc; /* Image GC for drawing text cursor*/
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GC save_gc; /* GC for saving/restoring under IBeam */
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Pixmap ibeam_off; /* pixmap for area under the IBeam */
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Pixmap add_mode_cursor; /* The add mode cursor pixmap */
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Pixmap cursor; /* The ibeam cursor stencil */
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Pixmap putback; /* AVAILABLE: was in 1.1 but not really used */
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Pixmap stipple_tile; /* The tile pattern for the stippled I-beam */
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Pixmap image_clip; /* AVAILABLE: was in 1.2 but not used now */
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XmTextPosition cursor_position; /* Character location of the insert
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cursor */
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XmTextPosition new_h_offset; /* AVAILABLE: was in 1.1 but not used */
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XmTextPosition h_offset; /* The x position of the first character
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(relative to left edge of widget) */
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XmTextPosition orig_left; /* Left primary selection prior to
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extend */
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XmTextPosition orig_right; /* Right primary selection prior to
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extend */
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XmTextPosition prim_pos_left; /* Left primary selection position */
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XmTextPosition prim_pos_right; /* Right primary selection position */
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XmTextPosition prim_anchor; /* Primary selection pivot point */
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XmTextPosition sec_pos_left; /* Left secondary selection position */
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XmTextPosition sec_pos_right; /* Right secondary selection position */
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XmTextPosition sec_anchor; /* Secondary selection pivot point */
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XmTextPosition stuff_pos; /* Position to stuff the primary selection */
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Position select_pos_x; /* x position for timer-based scrolling */
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Time prim_time; /* Timestamp of primary selection */
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Time dest_time; /* Timestamp of destination selection */
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Time sec_time; /* Timestamp of secondary selection */
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Time last_time; /* Time of last selection event */
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XtIntervalId timer_id; /* Blinking cursor timer */
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XtIntervalId select_id; /* Timer based scrolling identifier */
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int blink_rate; /* Rate of blinking text cursor in msec */
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int selection_array_count; /* Selection array count */
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int threshold; /* Selection threshold */
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int size_allocd; /* Size allocated for value string */
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int string_length; /* The number of characters in the string
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(including the trailing NULL) */
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int cursor_height; /* Save cursor dimensions */
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int cursor_width; /* Save cursor dimensions */
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int sarray_index; /* Index into selection array */
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int max_length; /* Maximum number of character that can be
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inserted into the text field widget */
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int max_char_size; /* Max bytes per character in cur locale */
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short columns; /* The number of characters in the width */
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Dimension margin_width; /* Height between text borders and text */
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Dimension margin_height; /* Width between text borders and text */
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Dimension average_char_width; /* Average character width based on font */
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Dimension margin_top; /* Height between text borders and top of
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text */
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Dimension margin_bottom; /* Height between text borders and bottom of
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text */
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Dimension font_ascent; /* Ascent of font or fontset used by widget */
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Dimension font_descent; /* Descent of font or fontset used by widget */
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Boolean resize_width; /* Allows the widget to grow horizontally
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when borders are reached */
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Boolean pending_delete; /* Delete primary selection on insert when
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set to True */
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Boolean editable; /* Sets editablility of text */
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Boolean verify_bell; /* Determines if bell is sounded when verify
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callback returns doit - False */
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Boolean cursor_position_visible; /* Sets visibility of insert cursor */
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Boolean traversed; /* Flag used with losing focus verification to
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indicate a traversal key pressed event */
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Boolean add_mode; /* Add mode for cursor movement */
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Boolean has_focus; /* Flag that indicates whether the widget
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has input focus */
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Boolean blink_on; /* State of Blinking insert cursor */
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short int cursor_on; /* Indicates whether the cursor is visible */
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Boolean refresh_ibeam_off; /* Indicates whether the area under IBeam needs
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to be re-captured */
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Boolean have_inverted_image_gc; /* fg/bg of image gc have been swapped */
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Boolean has_primary; /* Indicates that is has the
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primary selection */
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Boolean has_secondary; /* Indicates that is has the
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secondary selection */
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Boolean has_destination; /* Indicates that is has the
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destination selection */
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Boolean sec_drag; /* Indicates a secondary drag was made */
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Boolean selection_move; /* Indicates that the action requires a
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secondary move (i.e. copy & cut) */
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Boolean pending_off; /* indicates pending delete state */
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Boolean fontlist_created; /* Indicates that the text field widget created
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it's own fontlist */
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Boolean has_rect; /* currently has clipping rectangle */
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Boolean do_drop; /* Indicates that the widget the recieved the
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button release, did not have a previous
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button press, so it is o.k. to request
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the MOTIF_DROP selection. */
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Boolean cancel; /* Cancels selection actions when true */
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Boolean extending; /* Indicates extending primary selection */
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Boolean sec_extending; /* Indicates extending secondary selection */
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Boolean changed_visible; /* Indicates whether the dest_visible flag
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is in a temporary changed state */
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Boolean have_fontset; /* The widgets font is a fontset, not a
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fontstruct... use R5 draw routines */
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Boolean in_setvalues; /* used to disable unnecessary redisplays */
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Boolean do_resize; /* used to prevent inappropriate resizes */
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Boolean redisplay; /* used to set redisplay flag in setvalues */
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Boolean overstrike; /* overstrike mode for character input */
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Boolean sel_start; /* overstrike mode for character input */
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XtPointer extension; /* Pointer to extension record. */
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XtCallbackList destination_callback; /* Selection destination cb */
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Boolean selection_link; /* Indicates that the action requires a
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link */
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/* New for 2.0 */
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Boolean take_primary; /* Indicates that is has to take the
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primary selection */
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GC cursor_gc; /* 1-bit depth GC for creating the I-beam
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stipples (normal & add mode) */
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XtIntervalId drag_id; /* timer to start btn1 drag */
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_XmTextActionRec *transfer_action; /* to keep track of delayed action */
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/* Boolean rt_save; */ /* used for MT work */
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OnTheSpotData onthespot; /* data for on-the-spot im support */
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Boolean check_set_render_table; /* used for MT safe work */
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Boolean programmatic_highlights; /* XmTextFieldSetHighlight called */
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#ifdef USE_XFT
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Boolean use_xft;
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#endif
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} XmTextFieldPart;
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typedef struct _XmTextFieldRec {
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CorePart core;
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XmPrimitivePart primitive;
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XmTextFieldPart text;
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} XmTextFieldRec;
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/****************
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*
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* Macros for the uncached data
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*
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****************/
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#define TextF_ActivateCallback(tfg) \
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(((XmTextFieldWidget)(tfg)) -> text.activate_callback)
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#define TextF_LosingFocusCallback(tfg) \
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(((XmTextFieldWidget)(tfg)) -> text.losing_focus_callback)
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#define TextF_FocusCallback(tfg) \
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(((XmTextFieldWidget)(tfg)) -> text.focus_callback)
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#define TextF_ModifyVerifyCallback(tfg) \
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(((XmTextFieldWidget)(tfg)) -> text.modify_verify_callback)
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#define TextF_ModifyVerifyCallbackWcs(tfg) \
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(((XmTextFieldWidget)(tfg)) -> text.wcs_modify_verify_callback)
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#define TextF_MotionVerifyCallback(tfg) \
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(((XmTextFieldWidget)(tfg)) -> text.motion_verify_callback)
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#define TextF_ValueChangedCallback(tfg) \
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(((XmTextFieldWidget)(tfg)) -> text.value_changed_callback)
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#define TextF_Value(tfg) \
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(((XmTextFieldWidget)(tfg)) -> text.value)
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#define TextF_WcValue(tfg) \
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(((XmTextFieldWidget)(tfg)) -> text.wc_value)
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#define TextF_MarginHeight(tfg) \
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(((XmTextFieldWidget)(tfg)) -> text.margin_height)
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#define TextF_MarginWidth(tfg) \
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(((XmTextFieldWidget)(tfg)) -> text.margin_width)
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#define TextF_CursorPosition(tfg) \
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(((XmTextFieldWidget)(tfg)) -> text.cursor_position)
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#define TextF_Columns(tfg) \
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(((XmTextFieldWidget)(tfg)) -> text.columns)
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#define TextF_MaxLength(tfg) \
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(((XmTextFieldWidget)(tfg)) -> text.max_length)
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#define TextF_BlinkRate(tfg) \
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(((XmTextFieldWidget)(tfg)) -> text.blink_rate)
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#define TextF_FontList(tfg) \
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(((XmTextFieldWidget)(tfg)) -> text.font_list)
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#define TextF_Font(tfg) \
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((XFontStruct*)(((XmTextFieldWidget)(tfg)) -> text.font))
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#define TextF_FontAscent(tfg) \
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(((XmTextFieldWidget)(tfg)) -> text.font_ascent)
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#define TextF_FontDescent(tfg) \
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(((XmTextFieldWidget)(tfg)) -> text.font_descent)
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#define TextF_SelectionArray(tfg) \
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(((XmTextFieldWidget)(tfg)) -> text.selection_array)
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#define TextF_SelectionArrayCount(tfg) \
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(((XmTextFieldWidget)(tfg)) -> text.selection_array_count)
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#define TextF_ResizeWidth(tfg) \
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(((XmTextFieldWidget)(tfg)) -> text.resize_width)
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#define TextF_PendingDelete(tfg) \
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(((XmTextFieldWidget)(tfg)) -> text.pending_delete)
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#define TextF_Editable(tfg) \
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(((XmTextFieldWidget)(tfg)) -> text.editable)
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#define TextF_CursorPositionVisible(tfg) \
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(((XmTextFieldWidget)(tfg)) -> text.cursor_position_visible)
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#define TextF_Threshold(tfg) \
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(((XmTextFieldWidget)(tfg)) -> text.threshold)
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#define TextF_UseFontSet(tfg) \
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(((XmTextFieldWidget)(tfg)) -> text.have_fontset)
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#ifdef USE_XFT
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#define TextF_UseXft(tfg) \
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(((XmTextFieldWidget)(tfg)) -> text.use_xft)
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#define TextF_XftFont(tfg) \
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((XftFont*)(((XmTextFieldWidget)(tfg)) -> text.font))
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#endif
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/*
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* On the spot support.
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*/
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#define PreStart(tfg) (((XmTextFieldWidget)(tfg)) -> \
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text.onthespot->start)
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#define PreEnd(tfg) (((XmTextFieldWidget)(tfg)) -> \
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text.onthespot->end)
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#define PreCursor(tfg) (((XmTextFieldWidget)(tfg)) -> \
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text.onthespot->cursor)
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#define FUnderVerifyPreedit(tfg) (((XmTextFieldWidget)(tfg)) -> \
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text.onthespot->under_verify_preedit)
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#define FVerifyCommitNeeded(tfg) (((XmTextFieldWidget)(tfg)) -> \
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text.onthespot->verify_commit)
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#ifdef __cplusplus
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} /* Close scope of 'extern "C"' declaration which encloses file. */
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#endif
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#endif /* _XmTextFieldWidgetP_h */
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