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mc/xv/support/xview_private/panel_impl.h
Miguel de Icaza eb6b3842ab Initial revision
1998-02-27 04:54:42 +00:00

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/* @(#)panel_impl.h 20.90 93/06/28 SMI */
/*
* (c) Copyright 1989 Sun Microsystems, Inc. Sun design patents
* pending in the U.S. and foreign countries. See LEGAL_NOTICE
* file for terms of the license.
*/
#ifndef panel_impl_defined
#define panel_impl_defined
#ifndef FILE
#if !defined(SVR4) && !defined(__linux)
#undef NULL
#endif SVR4
#include <stdio.h>
#endif FILE
#include <sys/types.h>
#include <X11/Xlib.h>
#include <xview_private/i18n_impl.h>
#include <xview_private/portable.h>
#include <olgx/olgx.h>
#ifdef OW_I18N
#include <xview/xv_i18n.h>
#endif /* OW_I18N */
#include <xview/pkg.h>
#include <xview/attrol.h>
#include <xview/font.h>
#include <xview/frame.h>
#include <xview/openwin.h>
#include <xview/panel.h>
#include <xview/sel_pkg.h>
#include <xview/svrimage.h>
#include <xview/dragdrop.h>
#include <xview_private/item_impl.h>
/* panels and panel_items are both of type Xv_panel_or_item so that we
* can pass them to common routines.
*/
#define PANEL_PRIVATE(p) XV_PRIVATE(Panel_info, Xv_panel, p)
#define PANEL_PUBLIC(panel) XV_PUBLIC(panel)
#define rect_copy(to, from) to.r_left = from.r_left; \
to.r_top = from.r_top; \
to.r_width = from.r_width; \
to.r_height = from.r_height;
#define set(value) ((value) != -1)
#define PANEL_MORE_TEXT_WIDTH 16
#define PANEL_MORE_TEXT_HEIGHT 14
#define PANEL_PULLDOWN_MENU_WIDTH 16
#define PANEL_PULLDOWN_MENU_HEIGHT 8
#define PANEL_SEL_PRIMARY 0
#define PANEL_SEL_SECONDARY 1
#define PANEL_SEL_CLIPBOARD 2
#define NBR_PANEL_SELECTIONS 3
/* structures */
/***************************** panel **************************************/
/* *** NOTE: The first three fields of the panel_info struct must match those
* of the item_info struct, since these are used interchangably in some
* routines.
*/
typedef struct panel_info {
/**** DO NOT CHANGE THE ORDER OR PLACEMENT OF THESE THREE FIELDS ****/
Panel_ops ops; /* panel specific operations */
unsigned int flags; /* default item flags */
/* N.B.: panel->flags uses the "Item status flags" definitions
* found in "item_impl.h". */
Panel public_self; /* back pointer to object */
/**** ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ****/
int active_caret_ascent;
int active_caret_height;
int active_caret_width;
struct {
Atom delete;
Atom length;
Atom null;
Atom secondary;
Atom selection_end;
Atom seln_yield;
#ifdef OW_I18N
Atom compound_text;
Atom length_chars;
#endif /*OW_I18N*/
} atom;
Xv_Font bold_font;
#ifdef OW_I18N
XFontSet bold_fontset_id;
#else
Font bold_font_xid;
#endif /* OW_I18N */
int caret; /* current caret character index */
int caret_ascent; /* # of pixels above baseline */
Pixmap caret_bg_pixmap; /* used to restore the pixels
* underneath the caret */
int caret_height;
int caret_on; /* caret is painted */
int caret_width;
Xv_opaque client_data; /* for client use */
Item_info *current;
int current_col_x; /* left position of current column */
Cursor cursor; /* panel's default (basic) cursor */
Panel_item default_item;
Item_info *default_drop_site_item;
int drag_threshold;
/* # of pixels the mouse may move with a button down and still be
* considered a click. If it moves more than this, it is considered
* to be a press-drag-release gesture instead of a click. Drag-and-drop
* is initiated after the mouse is dragged 'drag_threshold' pixels.
* Default is 5.
*/
int duplicate_shiftmask;
/* Event shiftmask for DUPLICATE modifier key. Default is CTRLMASK. */
int (*event_proc)();
int extra_height;
int extra_width;
Xv_Window focus_pw;
/* Current or last input focus paint window. (The
* panel->status.has_input_focus flag indicates whether
* the panel currently has the input focus.) Initially,
* focus_pw is set to the first paint window created.
*/
Graphics_info *ginfo; /* olgx graphics information */
int h_margin; /* horizontal margin */
int inactive_caret_ascent;
int inactive_caret_height;
int inactive_caret_width;
int item_x;
int item_x_offset;
int item_y;
int item_y_offset;
Item_info *items;
Item_info *last_item;
Item_info *kbd_focus_item;/* panel item with the keyboard focus */
Panel_setting layout; /* HORIZONTAL, VERTICAL */
int (*layout_proc)(); /* interposed window layout proc */
int lowest_bottom; /* lowest bottom of any item */
int max_item_y; /* lowest item on row ??? */
int multiclick_timeout; /* in msec */
int no_redisplay_item; /* Don't call panel_redisplay_item
* from item_set_generic */
Panel_paint_window *paint_window;
Item_info *primary_focus_item; /* current or last panel item
* that is/was a primary
* (First-Class) focus item */
Panel_setting repaint; /* default repaint behavior */
int (*repaint_proc)();
int rightmost_right; /* rightmost right of any item */
Item_info *sel_holder[NBR_PANEL_SELECTIONS];
#ifdef OW_I18N
_xv_pswcs_t clipboard; /* none sel_item version of clipb */
#else
Selection_item sel_item[NBR_PANEL_SELECTIONS];
#endif
Selection_owner sel_owner[NBR_PANEL_SELECTIONS];
Atom sel_rank[NBR_PANEL_SELECTIONS];
Selection_requestor sel_req;
Panel_status status;
Xv_Font std_font; /* standard font */
#ifdef OW_I18N
XFontSet std_fontset_id;
#else
Font std_font_xid;
#endif /* OW_I18N */
struct itimerval timer_full; /* initial secs & usecs */
int v_margin; /* vertical margin */
#ifdef OW_I18N
XIC ic;
Item_info *preedit_item; /* panel item with the keyboard focus */
XIMPreeditDrawCallbackStruct *preedit; /*Save full preedit information*/
Bool preedit_own_by_others;
/*
* When panel text being used by canvas for preedit
* rendering, preedit data structure is owned by the
* canvas, not panel. So that, panel should not free
* the data structure upon destory (note, however,
* panel still create the preedit data structure once
* created, first canvas in the given frame will use
* that data structure, see cnvs_view.c,
* canvas_paint_set, XV_END_CREATE).
*/
#ifdef FULL_R5
XIMStyle xim_style;
#endif /* FULL_R5 */
#endif /* OW_I18N */
int show_border;
unsigned short old_width;
unsigned short old_height;
} Panel_info;
#define PANEL_EACH_PAINT_WINDOW(panel, pw) \
{Panel_paint_window *_next; \
for (_next = (panel)->paint_window; _next != NULL; _next = _next->next) { \
(pw) = _next->pw;
#define PANEL_END_EACH_PAINT_WINDOW }}
/***********************************************************************/
/* external declarations of private variables */
/***********************************************************************/
Pkg_private Attr_attribute panel_context_key;
Pkg_private Attr_attribute panel_pw_context_key;
/***********************************************************************/
/* Pkg_private declarations of private functions */
/***********************************************************************/
Pkg_private void panel_accept_kbd_focus();
Pkg_private void panel_adjust_label_size();
Pkg_private void panel_append();
Pkg_private void panel_btn_accepted();
Pkg_private void panel_check_item_layout();
Pkg_private void panel_clear_item();
Pkg_private void panel_clear_pw_rect();
Pkg_private void panel_clear_rect();
Pkg_private int panel_col_to_x();
Pkg_private void panel_display();
Pkg_private Notify_value panel_default_event();
Pkg_private int panel_duplicate_key_is_down();
Pkg_private Rect panel_enclosing_rect();
Pkg_private int panel_erase_action();
Pkg_private void panel_find_default_xy();
Pkg_private int panel_fonthome();
Pkg_private void panel_free_image();
Pkg_private Xv_opaque panel_get_attr();
Pkg_private int panel_height();
Pkg_private void panel_image_set_font();
Pkg_private void panel_invert();
Pkg_private void panel_invert_polygon();
Pkg_private int panel_is_multiclick();
Pkg_private void panel_item_layout();
Pkg_private void panel_itimer_set();
Pkg_private struct pr_size panel_make_image();
Pkg_private int panel_navigation_action();
Pkg_private Item_info *panel_next_kbd_focus();
Pkg_private int panel_normalize_scroll();
Pkg_private Notify_value panel_notify_event();
Pkg_private Notify_value panel_notify_panel_event();
Pkg_private Notify_value panel_notify_view_event();
Pkg_private int panel_nullproc();
Pkg_private void panel_paint_image();
Pkg_private void panel_paint_svrim();
Pkg_private void panel_paint_text();
Pkg_private Item_info *panel_previous_kbd_focus();
Pkg_private int panel_printable_char();
Pkg_private void panel_pw_invert();
Pkg_private void panel_redisplay();
Pkg_private void panel_redisplay_item();
Pkg_private void panel_refont();
Pkg_private void panel_register_view();
Pkg_private int panel_resize();
Pkg_private int panel_round();
Pkg_private int panel_row_to_y();
Pkg_private void panel_sel_init();
Pkg_private Xv_opaque panel_set_avlist();
Pkg_private void panel_set_bold_label_font();
Pkg_private Panel_item panel_set_kbd_focus();
Pkg_private char *panel_strsave();
Pkg_private Item_info *panel_successor();
Pkg_private void panel_text_caret_on();
Pkg_private void panel_text_paint_label();
Pkg_private void panel_unlink();
Pkg_private void panel_update_extent();
Pkg_private void panel_update_scrollbars();
Pkg_private void panel_user_error();
Pkg_private int panel_viewable_height();
Pkg_private Rect *panel_viewable_rect();
Pkg_private int panel_viewable_width();
Pkg_private int panel_wants_focus();
Pkg_private int panel_width();
Pkg_private void panel_yield_kbd_focus();
Pkg_private void panel_autoscroll_start_itimer();
Pkg_private void panel_autoscroll_stop_itimer();
Pkg_private void panel_paint_border();
#ifdef OW_I18N
Xv_private void ml_panel_display_interm();
Pkg_private void ml_panel_saved_caret();
Pkg_private void panel_implicit_commit();
Pkg_private wchar_t *panel_strsave_wc();
Xv_private void panel_preedit_display();
Xv_private void panel_text_start();
Xv_private void panel_text_draw();
Xv_private void panel_text_done();
#endif /* OW_I18N */
#endif
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