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#ifndef lint
#ifdef sccs
static char sccsid[] = "@(#)om_public.c 20.146 93/06/28";
#endif
#endif
/*
* (c) Copyright 1985 Sun Microsystems, Inc. Sun design patents
* pending in the U.S. and foreign countries. See LEGAL_NOTICE
* file for terms of the license.
*/
#include <xview/win_input.h> /* includes types & time */
#ifndef FILE
#undef NULL
#include <stdio.h>
#endif /* FILE */
#include <fcntl.h>
#ifdef SVR4
#include <stdlib.h>
#endif /* SVR4 */
#include <pixrect/pixrect.h>
#include <pixrect/pr_util.h>
#ifdef __STDC__
#ifndef CAT
#define CAT(a,b) a ## b
#endif
#endif
#include <pixrect/memvar.h>
#include <X11/Xlib.h>
#include <xview_private/portable.h>
#include <xview_private/fm_impl.h>
#include <xview/xview.h>
#include <xview/defaults.h>
#include <xview/font.h>
#include <xview/panel.h>
#include <xview/win_struct.h>
#include <xview/rectlist.h>
#include <xview/screen.h>
#include <xview/server.h>
#include <xview/fullscreen.h>
#include <xview/notify.h>
#include <xview_private/draw_impl.h>
#include <xview_private/om_impl.h>
/* ------------------------------------------------------------------------- */
/*
* Public
*/
Xv_public Xv_opaque menu_return_value();
Xv_public Xv_opaque menu_return_item();
Xv_public void menu_default_pin_proc();
Sv1_public Xv_opaque menu_get();
Sv1_public void menu_destroy_with_proc();
/*
* Toolkit private
*/
Xv_private void frame_get_rect();
Xv_private void frame_set_rect();
Xv_private void menu_return_default();
Xv_private void menu_select_default();
Xv_private void menu_item_set_parent();
Xv_private void menu_accelerator_notify_proc();
/*
* Package private
*/
Pkg_private int menu_create_internal();
Pkg_private int menu_create_item_internal();
Pkg_private int menu_item_destroy_internal();
Pkg_private Xv_opaque menu_pullright_return_result();
Pkg_private Xv_opaque menu_sets();
Pkg_private Xv_opaque menu_gets();
Pkg_private Xv_opaque menu_pkg_find();
Pkg_private Xv_opaque menu_item_sets();
Pkg_private Xv_opaque menu_item_gets();
Pkg_private void menu_return_no_value();
Pkg_private void menu_done();
Pkg_private void menu_render();
Pkg_private void menu_set_pin_window();
Pkg_private void menu_window_event_proc();
Pkg_private void menu_shadow_event_proc();
Pkg_private Notify_value menu_client_window_event_proc();
/* destroy routines for menus and menu_items */
Pkg_private void menu_destroys(), menu_item_destroys();
/* Pkg_private (server XV_KEY_DATA keys) */
int menu_active_menu_key;
/*
* Private
*/
static void menu_create_pin_window();
static int menu_group_info_key;
static Xv_opaque menu_return_result();
/* Cache the standard menu data obtained from the defaults database */
static Xv_menu_info *m_cache;
extern int panel_item_destroy_flag;
/*
* Private defs
*/
#define MENU_DEFAULT_MARGIN 1
#define MENU_DEFAULT_LEFT_MARGIN 16
#define MENU_DEFAULT_RIGHT_MARGIN 6
#define Null_status (int *)0
#define MENU_KEY 1
#define MENU_ITEM_KEY 2
/* ------------------------------------------------------------------------- */
/*
* Display the menu, get the menu item, and call notify proc. Default proc
* returns a pointer to the item selected or NULL.
*/
/* VARARGS3 */
Xv_public void
#ifdef ANSI_FUNC_PROTO
menu_show(Menu menu_public, Xv_Window win, struct inputevent *iep, ...)
#else
menu_show(menu_public, win, iep, va_alist)
Menu menu_public;
Xv_Window win;
struct inputevent *iep;
va_dcl /*** WARNING: menu_show does not support ATTR_LIST. ***/
#endif
{
AVLIST_DECL;
va_list valist;
Xv_Drawable_info *info;
Display *display;
Rect *enable_rectp = 0; /* rectangle in which menu stays up.
* Also describes position. 0=> popup
* menu */
Xv_menu_group_info *group_info;
Xv_menu_info *menu;
Rect *position_rectp = 0; /* describes menu position only */
Xv_Server server;
Screen_visual *screen_visual = NULL;
if (!menu_public) {
xv_error(0,
ERROR_STRING,
XV_MSG("menu_show: no menu specified"),
ERROR_PKG, MENU,
0);
return;
}
menu = MENU_PRIVATE(menu_public);
server = xv_get(menu_public, XV_OWNER);
if (!server)
server = xv_default_server;
if (server != XV_SERVER_FROM_WINDOW(win)) {
xv_error(0,
ERROR_STRING,
XV_MSG("menu_show: menu not owned by this server"),
ERROR_PKG, MENU,
0);
goto menu_show_error;
}
VA_START(valist, iep);
MAKE_AVLIST( valist, avlist );
va_end(valist);
for (; *avlist; avlist = attr_next(avlist)) {
switch (avlist[0]) {
case MENU_ENABLE_RECT:
enable_rectp = (Rect *) avlist[1];
break;
case MENU_BUTTON:
event_set_id(iep, (int) avlist[1]);
break;
case MENU_POS:
iep->ie_locx = (int) avlist[1], iep->ie_locy = (int) avlist[2];
break;
case MENU_POSITION_RECT:
position_rectp = (Rect *) avlist[1];
break;
case MENU_PULLDOWN:
menu->pulldown = (int) avlist[1];
break;
default:
(void) xv_check_bad_attr(MENU, avlist[0]);
break;
}
}
DRAWABLE_INFO_MACRO(win, info);
display = xv_display(info);
/*
* Grab all input and disable anybody but us from writing to screen while
* we are violating window overlapping.
*/
if (XGrabPointer(display, xv_get(win, XV_XID),
False, /* owner events: report events relative to
* grab window */
ButtonPressMask | ButtonReleaseMask |
ButtonMotionMask, /* event mask */
GrabModeAsync, /* pointer mode */
GrabModeAsync, /* keyboard mode */
None, /* confine to: don't confine pointer */
0, /* cursor: use default window cursor */
CurrentTime) /* time */
!=GrabSuccess) {
xv_error(0,
ERROR_STRING,
XV_MSG("menu_show: unable to grab pointer"),
ERROR_PKG, MENU,
0);
goto menu_show_error;
}
if (XGrabKeyboard(display, xv_get(win, XV_XID),
False, /* owner events: report events relative to
* grab window */
GrabModeAsync, /* pointer mode */
GrabModeAsync, /* keyboard mode */
CurrentTime) /* time */
!=GrabSuccess) {
xv_error(0,
ERROR_STRING,
XV_MSG("menu_show: unable to grab keyboard"),
ERROR_PKG, MENU,
0);
XUngrabPointer(display, CurrentTime);
goto menu_show_error;
}
#ifdef OW_I18N
menu->ic_was_active = FALSE;
if (xv_get(win, WIN_USE_IM) == TRUE
&& (menu->ic_was_active = xv_get(win, WIN_IC_ACTIVE)) == TRUE) {
(void) xv_set(win, WIN_IC_ACTIVE, FALSE, NULL);
menu->client_window = win;
}
#endif
menu->state = MENU_STATE_INIT;
if (!menu_active_menu_key)
menu_active_menu_key = xv_unique_key();
xv_set(server, XV_KEY_DATA, menu_active_menu_key, menu, 0);
if (!menu_group_info_key)
menu_group_info_key = xv_unique_key();
group_info = (Xv_menu_group_info *) xv_get(server,
XV_KEY_DATA, menu_group_info_key);
if (!group_info) {
/* Allocate and initialize menu group information */
group_info = (Xv_menu_group_info *) xv_malloc(sizeof(Xv_menu_group_info));
if (group_info == NULL) {
xv_error(0,
ERROR_STRING,
XV_MSG("menu_show: unable to allocate group_info"),
ERROR_PKG, MENU,
0);
XUngrabPointer(display, CurrentTime);
XUngrabKeyboard(display, CurrentTime);
#ifdef OW_I18N
if (menu->ic_was_active == TRUE)
xv_set(win, WIN_IC_ACTIVE, TRUE, NULL);
#endif
goto menu_show_error;
}
xv_set(server, XV_KEY_DATA, menu_group_info_key, group_info, 0);
group_info->server = server;
group_info->three_d_override = FALSE;
}
group_info->client_window = win;
group_info->color_index = menu->color_index;
group_info->depth = 0;
group_info->first_event = *iep;
group_info->last_event = *iep;
group_info->menu_down_event.action = 0;
/* no MENU-down event received yet */
group_info->selected_menu = menu;
if (menu->vinfo_mask)
screen_visual = (Screen_visual *)xv_get(xv_screen(info), SCREEN_VISUAL,
menu->vinfo_mask, &menu->vinfo_template);
if (!screen_visual)
screen_visual = xv_visual(info);
group_info->vinfo = screen_visual->vinfo;
if (group_info->vinfo->depth > 1)
group_info->three_d = defaults_get_boolean("OpenWindows.3DLook.Color",
"OpenWindows.3DLook.Color", TRUE);
else
#ifdef MONO3D
group_info->three_d =
defaults_get_boolean("OpenWindows.3DLook.Monochrome",
"OpenWindows.3DLook.Monochrome", FALSE);
#else
group_info->three_d = FALSE;
#endif
/* martin-2.buck@student.uni-ulm.de */
if (group_info->three_d_override) {
group_info->three_d = FALSE;
}
if (enable_rectp)
menu->enable_rect = *enable_rectp;
else
/* tell process_event and compute_rects that there's no enable rect */
menu->enable_rect.r_width = 0;
if (position_rectp)
menu->position_rect = *position_rectp;
menu->popup = (enable_rectp || position_rectp) ?
FALSE /* menu is a pulldown or pullright */
: TRUE; /* menu is a popup */
menu->stay_up = FALSE; /* assume non-stay-up mode */
/*
* Interpose an event function on the client window to catch the mouse
* button events.
* Note: fixed to make xv_window_loop work for menus
*/
notify_interpose_event_func(win, menu_client_window_event_proc,
WIN_IS_IN_LOOP ? NOTIFY_IMMEDIATE :
NOTIFY_SAFE);
menu_render(menu, group_info, (Xv_menu_item_info *) 0);
return;
menu_show_error:
menu->notify_status = XV_ERROR;
if (menu->done_proc)
(menu->done_proc) (menu_public, MENU_NO_VALUE);
}
Pkg_private void
menu_done(m)
register Xv_menu_info *m;
{
Display *display;
Xv_Drawable_info *info;
Xv_opaque result;
Xv_Server server;
DRAWABLE_INFO_MACRO(m->group_info->client_window, info);
display = xv_display(info);
server = xv_server(info);
XUngrabPointer(display, CurrentTime);
XUngrabKeyboard(display, CurrentTime);
#ifdef OW_I18N
if (m->ic_was_active == TRUE)
xv_set(m->group_info->client_window, WIN_IC_ACTIVE, TRUE, NULL);
#endif
if (m->status == MENU_STATUS_PIN)
(m->group_info->pinned_menu->pin_proc) (
MENU_PUBLIC(m->group_info->pinned_menu),
m->group_info->pinned_menu->pin_window_pos.x,
m->group_info->pinned_menu->pin_window_pos.y);
/*
* Call the generate and notify procedures.
* Should handle special case of selection = 0.
*/
XSync(display, False); /* Sync the server */
m->group_info->notify_proc = m->notify_proc;
if (!m->group_info->notify_proc)
m->group_info->notify_proc = MENU_DEFAULT_NOTIFY_PROC;
if (m->status == MENU_STATUS_DONE) {
m->group_info->selected_menu->notify_status = XV_OK;
/* Assume success; dismiss a popup */
result = menu_return_result(m->group_info->selected_menu,
m->group_info, m->group_info->selected_menu->parent);
} else {
m->group_info->selected_menu->notify_status = XV_ERROR;
/* Assume failure; don't dismiss a popup */
m->valid_result = FALSE;
result = MENU_NO_VALUE;
}
m->notify_status = m->group_info->selected_menu->notify_status;
/*
* Call menu-done procedure, if any.
*/
if (m->done_proc)
(m->done_proc) (MENU_PUBLIC(m), result);
/* fixed to make xv_window_loop work for menus */
notify_remove_event_func(m->group_info->client_window,
menu_client_window_event_proc,
WIN_IS_IN_LOOP ? NOTIFY_IMMEDIATE :
NOTIFY_SAFE);
m->group_info = NULL;
xv_set(server, XV_KEY_DATA, menu_active_menu_key, NULL, 0);
}
/*VARARGS*/
Pkg_private int
menu_create_internal(parent, object, avlist) /*ARGSUSED*/
Xv_opaque parent;
Xv_opaque object;
Xv_opaque *avlist;
{
register Xv_menu_info *m;
register Xv_pkg *menu_type;
register Attr_avlist attrs;
/*
* BUG ALERT: We need to pass a root window to the menu package in order
* to use multiple screens.
*/
((Xv_menu *) (object))->private_data = (Xv_opaque) xv_alloc(Xv_menu_info);
if (!(m = MENU_PRIVATE(object))) {
xv_error(object,
ERROR_STRING,
XV_MSG("menu_create: unable to allocate menu structure"),
ERROR_PKG, MENU,
0);
return (int) XV_ERROR;
}
if (!m_cache) {
if (!(m_cache = xv_alloc(Xv_menu_info))) {
xv_error(object,
ERROR_STRING,
XV_MSG("menu_create: unable to allocate menu structure"),
ERROR_PKG, MENU,
0);
return (int) XV_ERROR;
}
m_cache->color_index = -1;
m_cache->column_major = TRUE;
m_cache->default_image.bold_font = NULL;
m_cache->default_image.font = NULL;
m_cache->default_image.left_margin = 1;
m_cache->default_image.margin = 1;
m_cache->default_image.right_margin = 1;
m_cache->default_position = 1; /* default item is always the first
* if not specified */
m_cache->extra_destroy_proc = 0;
m_cache->notify_proc = MENU_DEFAULT_NOTIFY_PROC;
m_cache->pin_proc = menu_default_pin_proc;
m_cache->pullright_delta =
defaults_get_integer("openWindows.dragRightDistance",
"OpenWindows.DragRightDistance", 100);
m_cache->select_is_menu = defaults_get_boolean(
"openWindows.selectDisplaysMenu",
"OpenWindows.SelectDisplaysMenu",
FALSE);
}
XV_BCOPY(m_cache, m, sizeof(Xv_menu_info));
/* Above XV_BCOPY() zaps all of m, so must set individual fields after it.*/
m->public_self = object;
m->type = (int) MENU_MENU; /* for verifying menu handle in menu_destroys */
/*
* Malloc the menu storage and create the item list
*/
m->nitems = 0, m->max_nitems = 2 * MENU_FILLER;
m->item_list = (Xv_menu_item_info **)
xv_calloc(2 * MENU_FILLER, sizeof(Xv_menu_item_info *));
if (!m->item_list) {
xv_error(object,
ERROR_LAYER, ERROR_SYSTEM,
ERROR_STRING,
XV_MSG("menu_create: unable to allocate an item list"),
ERROR_PKG, MENU,
0);
return (int) XV_ERROR;
}
/*
* set the class field depending on what type of menu the client created
*/
menu_type = (Xv_pkg *) xv_get(object, XV_TYPE);
if (menu_type == MENU_COMMAND_MENU) {
m->class = MENU_COMMAND;
} else if (menu_type == MENU_CHOICE_MENU) {
m->class = MENU_CHOICE;
m->default_image.left_margin = 3;
m->default_image.right_margin = 3;
} else if (menu_type == MENU_TOGGLE_MENU) {
m->class = MENU_TOGGLE;
} else {
xv_error(object,
ERROR_STRING,
XV_MSG("Unknown menu type"),
ERROR_PKG, MENU,
0);
}
for (attrs = avlist; *attrs; attrs = attr_next(attrs)) {
switch ((int)attrs[0]) {
case XV_VISUAL:
if ((int)attrs[1]) {
m->vinfo_template.visualid = XVisualIDFromVisual((Visual *)attrs[1]);
m->vinfo_mask |= VisualIDMask;
}
break;
case XV_VISUAL_CLASS:
m->vinfo_template.class = (int)attrs[1];
m->vinfo_mask |= VisualClassMask;
break;
case XV_DEPTH:
m->vinfo_template.depth = attrs[1];
m->vinfo_mask |= VisualDepthMask;
break;
default:
break;
}
}
(void) xv_set(object, XV_RESET_REF_COUNT, 0); /* Mark as ref counted. */
return (int) XV_OK;
}
/* VARARGS */
Pkg_private int
menu_create_item_internal(parent, object, avlist) /*ARGSUSED*/
Xv_opaque parent;
Xv_opaque object;
Xv_opaque *avlist;
{
Xv_menu_item_info *mi;
((Xv_menu_item *) (object))->private_data =
(Xv_opaque) xv_alloc(Xv_menu_item_info);
if (!(mi = MENU_ITEM_PRIVATE(object))) {
xv_error(object,
ERROR_STRING,
XV_MSG("Menu_create_item: unable to allocate menu_item"),
ERROR_PKG, MENU,
0);
return (int) XV_ERROR;
}
mi->color_index = -1;
mi->public_self = object;
mi->image.free_image = TRUE;
return (int) XV_OK;
}
/*
* destroy the menu data.
*/
Pkg_private int
menu_destroy_internal(menu_public, status)
Menu menu_public;
Destroy_status status;
{
Xv_menu_info *menu = MENU_PRIVATE(menu_public);
if ((status != DESTROY_CHECKING) && (status != DESTROY_SAVE_YOURSELF))
menu_destroys(menu, menu->extra_destroy_proc);
return XV_OK;
}
/*
* destroy the menu item data.
*/
Pkg_private int
menu_item_destroy_internal(menu_item_public, status)
Menu_item menu_item_public;
Destroy_status status;
{
Xv_menu_item_info *menu_item = MENU_ITEM_PRIVATE(menu_item_public);
if ((status != DESTROY_CHECKING) && (status != DESTROY_SAVE_YOURSELF))
menu_item_destroys(menu_item, menu_item->extra_destroy_proc);
return XV_OK;
}
static Xv_opaque
menu_return_result(menu, group, parent)
Xv_menu_info *menu;
Xv_menu_group_info *group;
Xv_menu_item_info *parent;
{
register Xv_menu_info *m;
register Xv_menu_item_info *mi;
Menu (*m_gen_proc) ();
Menu_item (*mi_gen_proc) ();
Xv_opaque (*notify_proc) ();
int i;
int mask;
Xv_opaque result;
int toggle_value;
/* Call menu generate procedure with MENU_NOTIFY */
if (m_gen_proc = menu->gen_proc) {
m = MENU_PRIVATE((m_gen_proc) (MENU_PUBLIC(menu), MENU_NOTIFY));
if (m == NULL)
return MENU_NO_VALUE;
m->group_info = group;
m->parent = parent;
} else
m = menu;
/*
* Determine the selected menu item and position
*/
if (m->status != MENU_STATUS_DONE ||
!range(m->selected_position, 1, m->nitems))
m->selected_position = m->default_position;
mi = m->item_list[m->selected_position - 1];
switch (m->class) {
case MENU_CHOICE: /* exclusive choice */
for (i = 0; i < m->nitems; i++)
m->item_list[i]->selected = FALSE;
mi->selected = TRUE;
if (mi->panel_item_handle) {
if (m->item_list[0]->title)
i = m->selected_position - 2;
else
i = m->selected_position - 1;
xv_set(mi->panel_item_handle,
PANEL_VALUE, i,
0);
}
break;
case MENU_TOGGLE: /* nonexclusive choice */
mi->selected = mi->selected ? FALSE : TRUE;
if (mi->panel_item_handle) {
i = 0;
if (m->item_list[0]->title)
i++;
mask = 1;
toggle_value = 0;
for (; i < m->nitems; i++) {
if (m->item_list[i]->selected)
toggle_value |= mask;
mask <<= 1;
}
xv_set(mi->panel_item_handle, PANEL_VALUE, toggle_value, 0);
}
break;
case MENU_COMMAND:
default:
mi->selected = m->status == MENU_STATUS_DONE;
break;
}
mi->parent = m;
if (mi->inactive) {
m->valid_result = FALSE;
result = MENU_NO_VALUE;
goto cleanup;
}
/* Call menu item generate procedure with MENU_NOTIFY */
if (mi_gen_proc = mi->gen_proc) {
mi = MENU_ITEM_PRIVATE((mi_gen_proc) (MENU_ITEM_PUBLIC(mi),
MENU_NOTIFY));
if (mi == NULL) {
m->valid_result = FALSE;
result = MENU_NO_VALUE;
goto cleanup;
}
mi->parent = m;
}
/* Call menu item or menu notify procedure */
notify_proc = mi->notify_proc ? mi->notify_proc
: m->notify_proc ? m->notify_proc : m->group_info->notify_proc;
result = (notify_proc) (MENU_PUBLIC(m), MENU_ITEM_PUBLIC(mi));
/* Call menu item generate procedure with MENU_NOTIFY_DONE */
if (mi_gen_proc)
(mi_gen_proc) (MENU_ITEM_PUBLIC(mi), MENU_NOTIFY_DONE);
cleanup:
/* Call menu generate procedure with MENU_NOTIFY_DONE */
if (m_gen_proc) {
(m_gen_proc) (MENU_PUBLIC(m), MENU_NOTIFY_DONE);
}
return result;
}
Pkg_private Xv_opaque
menu_pullright_return_result(menu_item_public)
Menu_item menu_item_public;
{
register Xv_menu_info *m;
register Xv_menu_item_info *mi;
register Xv_menu_info *mn;
Menu (*gen_proc) ();
Menu pullright_menu;
Xv_opaque v;
if (!menu_item_public)
return NULL;
mi = MENU_ITEM_PRIVATE(menu_item_public);
if (!mi->pullright)
return NULL;
m = mi->parent;
/* Call menu generate procedure with MENU_NOTIFY */
if (gen_proc = mi->gen_pullright) {
pullright_menu = (gen_proc) (menu_item_public, MENU_NOTIFY);
mn = pullright_menu ? MENU_PRIVATE(pullright_menu) : NULL;
if (mn == NULL) {
menu_return_no_value(MENU_PUBLIC(m));
return MENU_NO_VALUE;
}
} else {
mn = MENU_PRIVATE(mi->value);
}
if (mn->nitems) {
v = menu_return_result(mn, m->group_info, mi);
m->valid_result = mn->valid_result;
} else {
v = (Xv_opaque) MENU_NO_VALUE;
m->valid_result = FALSE;
}
if (gen_proc)
(gen_proc) (menu_item_public, MENU_NOTIFY_DONE);
return v;
}
Xv_public Xv_opaque
menu_return_value(menu_public, menu_item_public)
Menu menu_public;
Menu_item menu_item_public;
{
register Xv_menu_info *m;
register Xv_menu_item_info *mi;
if (!menu_public || !menu_item_public) { /* No menu or item */
if (menu_public) {
(MENU_PRIVATE(menu_public))->valid_result = FALSE;
}
return (Xv_opaque) MENU_NO_VALUE;
}
m = MENU_PRIVATE(menu_public);
mi = MENU_ITEM_PRIVATE(menu_item_public);
if (mi->pullright)
return menu_pullright_return_result(menu_item_public);
m->valid_result = TRUE;
return (Xv_opaque) mi->value; /* Return value */
}
Xv_public Xv_opaque
menu_return_item(menu_public, menu_item_public)
Menu menu_public;
Menu_item menu_item_public;
{
register Xv_menu_info *m;
register Xv_menu_item_info *mi;
if (!menu_public || !menu_item_public) { /* No menu or item */
if (menu_public) {
(MENU_PRIVATE(menu_public))->valid_result = FALSE;
}
return (Xv_opaque) MENU_NO_ITEM;
}
m = MENU_PRIVATE(menu_public);
mi = MENU_ITEM_PRIVATE(menu_item_public);
if (mi->pullright)
return menu_pullright_return_result(menu_item_public);
m->valid_result = TRUE;
return MENU_ITEM_PUBLIC(mi);/* Return pointer */
}
Pkg_private void
menu_return_no_value(menu_public)
Menu menu_public;
{
register Xv_menu_info *m;
if (menu_public) {
m = MENU_PRIVATE(menu_public);
m->valid_result = FALSE;
if (m->gen_proc) {
/* Call menu generate procedure with MENU_NOTIFY */
(m->gen_proc) (menu_public, MENU_NOTIFY);
/* Call menu generate procedure with MENU_NOTIFY_DONE */
(m->gen_proc) (menu_public, MENU_NOTIFY_DONE);
}
}
}
/* VARARGS1 */
Sv1_public Menu_item
#ifdef ANSI_FUNC_PROTO
menu_find(Menu menu_public, ...)
#else
menu_find(menu_public, va_alist)
Menu menu_public;
va_dcl
#endif /*** WARNING: menu_find does not support ATTR_LIST. ***/
{
AVLIST_DECL;
va_list valist;
VA_START(valist, menu_public);
MAKE_AVLIST( valist, avlist );
va_end(valist);
return menu_pkg_find(menu_public, MENUITEM, avlist);
}
/*
* Find the menu_item specified by the avlist. menu_pkg_find is called from
* xv_find via the menu package ops vector.
*/
Pkg_private Xv_opaque
menu_pkg_find(menu_public, pkg, avlist) /*ARGSUSED*/
Menu menu_public;
Xv_pkg *pkg; /* Must be MENUITEM */
Attr_attribute avlist[ATTR_STANDARD_SIZE];
{
register Attr_avlist attrs;
register Xv_menu_item_info *mi, **mip;
register int nitems, correct;
int submenus = FALSE, descend_first = FALSE;
Xv_menu_info *m;
Menu(*gen_proc) ();
Menu_item mi_public;
Menu_item(*gen_item_proc) ();
Xv_menu_info *m_base;
if (!menu_public)
return NULL;
m_base = MENU_PRIVATE(menu_public);
nitems = m_base->nitems;
for (attrs = avlist; *attrs; attrs = attr_next(attrs))
if (attrs[0] == MENU_DESCEND_FIRST)
descend_first = (int) attrs[1];
if (gen_proc = m_base->gen_proc) {
m = MENU_PRIVATE((gen_proc) (menu_public, MENU_DISPLAY));
if (m == NULL) {
xv_error(menu_public,
ERROR_STRING,
XV_MSG("menu_find: menu's gen_proc failed to generate a menu"),
ERROR_PKG, MENU,
0);
return NULL;
}
} else {
m = m_base;
}
nitems = m->nitems;
for (mip = m->item_list; correct = TRUE, mi = *mip, nitems--; mip++) {
if (gen_item_proc = mi->gen_proc) {
mi = MENU_ITEM_PRIVATE((gen_item_proc) (MENU_ITEM_PUBLIC(mi),
MENU_DISPLAY));
if (mi == NULL) {
xv_error(menu_public,
ERROR_STRING,
XV_MSG("menu_find: menu item's gen_proc failed to generate a menu item"),
ERROR_PKG, MENU,
0);
goto exit;
}
}
for (attrs = avlist; *attrs; attrs = attr_next(attrs)) {
switch (attrs[0]) {
case MENU_ACTION:/* & case MENU_NOTIFY_PROC: */
correct = mi->notify_proc == (Xv_opaque(*) ()) attrs[1];
break;
case MENU_CLIENT_DATA:
correct = mi->client_data == (Xv_opaque) attrs[1];
break;
case MENU_FEEDBACK:
correct = !mi->no_feedback == (unsigned) attrs[1];
break;
case XV_FONT:
correct = (mi->image.font ? mi->image.font : 0) == attrs[1];
break;
case MENU_GEN_PROC:
correct = mi->gen_proc == (Menu_item(*) ()) attrs[1];
break;
case MENU_GEN_PULLRIGHT:
correct = mi->pullright &&
mi->gen_pullright == (Menu(*) ()) attrs[1];
break;
case MENU_IMAGE:
correct = mi->image.svr_im == (Server_image) attrs[1];
break;
case MENU_INACTIVE:
correct = mi->inactive == (unsigned) attrs[1];
break;
case MENU_INVERT:
correct = mi->image.invert == (unsigned) attrs[1];
break;
case MENU_PARENT:
correct = mi->parent == MENU_PRIVATE(attrs[1]);
break;
case MENU_PULLRIGHT:
correct = mi->pullright && mi->value == (Xv_opaque) attrs[1];
break;
#ifdef OW_I18N
case MENU_STRING:
if ( ! _xv_is_string_attr_exist_nodup(&mi->image.string)) {
correct = 0;
break;
}
_xv_use_psmbs_value_nodup(&mi->image.string);
correct = strcmp(mi->image.string.psmbs.value,
(char *)attrs[1]) == 0;
break;
case MENU_STRING_WCS:
if ( ! _xv_is_string_attr_exist_nodup(&mi->image.string)) {
correct = 0;
break;
}
_xv_use_pswcs_value_nodup(&mi->image.string);
correct = wscmp(mi->image.string.pswcs.value,
(wchar_t *) attrs[1]) == 0;
break;
#else
case MENU_STRING:
correct = mi->image.string && strcmp(mi->image.string,
(char *) attrs[1]) == 0;
break;
#endif /* OW_I18N */
case MENU_VALUE:
correct = mi->value == (Xv_opaque) attrs[1];
break;
}
if (!correct)
break;
}
if (gen_item_proc)
(gen_item_proc) (MENU_ITEM_PUBLIC(mi), MENU_DISPLAY_DONE);
if (correct)
goto exit;
if (mi->pullright)
if (descend_first) {
mi_public = menu_pkg_find(mi->value, MENUITEM, avlist);
if (mi_public) {
mi = MENU_ITEM_PRIVATE(mi_public);
goto exit;
}
} else {
submenus = TRUE;
}
}
if (submenus) {
nitems = m->nitems;
for (mip = m->item_list; mi = *mip, nitems--; mip++)
if (mi->pullright) {
mi_public = menu_pkg_find(mi->value, MENUITEM, avlist);
if (mi_public) {
mi = MENU_ITEM_PRIVATE(mi_public);
goto exit;
}
}
}
mi = NULL;
exit:
if (gen_proc)
(gen_proc) (menu_public, MENU_DISPLAY_DONE);
return mi ? MENU_ITEM_PUBLIC(mi) : NULL;
}
Xv_private void
menu_select_default(menu_public)
Menu menu_public;
{
Xv_menu_info *menu = MENU_PRIVATE(menu_public);
Xv_menu_item_info *mi;
if (menu->default_position > menu->nitems)
/* Menu has no items or only a pushpin: ignore request */
return;
menu->selected_position = menu->default_position;
mi = menu->item_list[menu->selected_position - 1];
if (mi && mi->pullright && mi->value)
menu_select_default(mi->value);
}
Xv_private void
menu_return_default(menu_public, depth, event)
Menu menu_public;
int depth;
Event *event;
{
Xv_menu_info *menu = MENU_PRIVATE(menu_public);
Xv_menu_group_info *group;
group = xv_alloc(Xv_menu_group_info);
group->depth = depth;
group->first_event = *event;
group->notify_proc = menu->notify_proc;
if (!group->notify_proc)
group->notify_proc = MENU_DEFAULT_NOTIFY_PROC;
menu->notify_status = XV_OK;
(void) menu_return_result(menu, group, (Xv_menu_item_info *) 0);
xv_free(group);
}
Xv_public void
menu_default_pin_proc(menu_public, x, y)
Menu menu_public;
int x, y; /* fullscreen coordinate of top left corner
* of pinned window */
{
Panel_item default_panel_item;
Rect *frame_rect;
int i;
Xv_menu_info *menu = MENU_PRIVATE(menu_public);
Xv_menu_item_info *mi;
Panel panel;
#ifdef OW_I18N
if (!menu->pin_window) {
_xv_use_pswcs_value_nodup(&menu->pin_window_header);
menu_create_pin_window(menu_public, menu->pin_parent_frame,
menu->pin_window_header.pswcs.value);
}
#else
if (!menu->pin_window)
menu_create_pin_window(menu_public, menu->pin_parent_frame,
menu->pin_window_header);
#endif
/* Call any Pullright Generate procedures */
for (i = 0; i < menu->nitems; i++) {
mi = menu->item_list[i];
if (mi->gen_pullright && !mi->value) {
mi->value = (mi->gen_pullright) (MENU_ITEM_PUBLIC(mi),
MENU_DISPLAY);
if (mi->panel_item_handle)
xv_set(mi->panel_item_handle,
PANEL_ITEM_MENU, mi->value,
0);
}
}
/* Set the pin window panel default item */
default_panel_item =
menu->item_list[menu->default_position - 1]->panel_item_handle;
if (default_panel_item) {
panel = xv_get(default_panel_item, XV_OWNER);
xv_set(panel, PANEL_DEFAULT_ITEM, default_panel_item, 0);
}
/* Set the pin window's position if the window has not already
* been shown.
*/
frame_rect = (Rect *) xv_get(menu->pin_window, XV_RECT);
if (xv_get(menu->pin_window, XV_KEY_DATA, XV_SHOW) != TRUE) {
frame_rect->r_left = x;
frame_rect->r_top = y;
#ifdef OW_I18N
menu->pin_window_rect.r_left = x;
menu->pin_window_rect.r_top = y;
#endif /* OW_I18N */
} else {
frame_rect->r_left = menu->pin_window_rect.r_left;
frame_rect->r_top = menu->pin_window_rect.r_top;
}
menu->pin_window_rect.r_width = frame_rect->r_width;
menu->pin_window_rect.r_height = frame_rect->r_height;
xv_set(menu->pin_window, XV_RECT, frame_rect, 0);
/* Show the pin window. Set a flag saying that the window has now
* been shown.
*/
menu->item_list[0]->inactive = TRUE; /* first menu item is pushpin-title */
xv_set(menu->pin_window,
FRAME_CMD_PUSHPIN_IN, TRUE,
XV_SHOW, TRUE,
XV_KEY_DATA, XV_SHOW, TRUE,
0);
}
static void
pin_button_notify_proc(item, event)
Panel_item item;
Event *event;
{
register Xv_menu_info *m;
Menu_item (*gen_proc)();
Menu menu;
Menu_item menu_item;
void (*notify_proc) ();
menu = (Menu) xv_get(item, XV_KEY_DATA, MENU_KEY);
menu_item = (Menu_item) xv_get(item, XV_KEY_DATA, MENU_ITEM_KEY);
notify_proc = (void (*) ()) xv_get(item, XV_KEY_DATA, MENU_NOTIFY_PROC);
gen_proc = (Menu_item (*) ()) xv_get(item, XV_KEY_DATA, MENU_GEN_PROC);
/* Fake a MENU_FIRST_EVENT */
m = MENU_PRIVATE(menu);
m->group_info = xv_alloc(Xv_menu_group_info);
m->group_info->first_event = *event;
/* Invoke the menu item action proc */
m->notify_status = XV_OK;
if (gen_proc)
(void) gen_proc(menu_item, MENU_NOTIFY);
notify_proc(menu, menu_item);
if (gen_proc)
(void) gen_proc(menu_item, MENU_NOTIFY_DONE);
if (panel_item_destroy_flag != 2)
xv_set(item, PANEL_NOTIFY_STATUS, m->notify_status, 0);
xv_free(m->group_info);
}
/*ARGSUSED*/
static void
pin_choice_notify_proc(item, value, event)
Panel_item item;
int value;
Event *event;
{
int i;
Xv_menu_info *m;
int mask;
Menu menu;
int menu_item_index = 0;
Xv_menu_item_info *mi = NULL;
menu = (Menu) xv_get(item, XV_KEY_DATA, MENU_KEY);
m = MENU_PRIVATE(menu);
if (m->item_list[0]->title)
menu_item_index++;
if (m->class == MENU_CHOICE) {
/* Update Choice Menu */
menu_item_index += value;
for (i=0; i<m->nitems; i++)
m->item_list[i]->selected = i == menu_item_index;
} else {
/* Update Toggle Menu */
i = 0;
if (m->item_list[0]->title)
i++;
mask = 1;
for (; i<m->nitems; i++) {
if (m->item_list[i]->selected != ((value & mask) != 0))
menu_item_index = i;
m->item_list[i]->selected = ((value & mask) != 0);
mask <<= 1;
}
}
mi = m->item_list[menu_item_index];
if (mi) {
xv_set(item,
XV_KEY_DATA, MENU_ITEM_KEY, MENU_ITEM_PUBLIC(mi),
XV_KEY_DATA, MENU_GEN_PROC, mi->gen_proc,
XV_KEY_DATA, MENU_NOTIFY_PROC,
mi->notify_proc ? mi->notify_proc : m->notify_proc,
0);
pin_button_notify_proc(item, event);
}
}
Pkg_private void
menu_create_pin_panel_items(panel, menu)
Panel panel;
Xv_menu_info *menu;
{
Panel_item choice_item = NULL; /* choice or toggle item */
int choice_nbr = 0;
int i;
int label_width;
int mask;
Xv_menu_item_info *mi;
int toggle_value;
int start_new_column = FALSE;
int num_rows;
if (menu->default_image.font) {
xv_set(panel,
#ifdef OW_I18N
XV_FONT, menu->default_image.font,
#endif /* OW_I18N */
PANEL_LAYOUT, PANEL_VERTICAL,
PANEL_ITEM_Y_GAP, menu->default_image.margin,
0);
}
else {
xv_set(panel,
PANEL_LAYOUT, PANEL_VERTICAL,
PANEL_ITEM_Y_GAP, menu->default_image.margin,
0);
}
if (menu->class == MENU_CHOICE)
choice_item = xv_create(panel, PANEL_CHOICE,
PANEL_ITEM_COLOR, menu->color_index,
PANEL_LAYOUT, PANEL_VERTICAL,
PANEL_CHOICE_NCOLS, menu->ncols,
XV_HELP_DATA,
xv_get(MENU_PUBLIC(menu), XV_HELP_DATA),
0);
else if (menu->class == MENU_TOGGLE)
choice_item = xv_create(panel, PANEL_TOGGLE,
PANEL_ITEM_COLOR, menu->color_index,
PANEL_LAYOUT, PANEL_VERTICAL,
PANEL_CHOICE_NCOLS, menu->ncols,
XV_HELP_DATA,
xv_get(MENU_PUBLIC(menu), XV_HELP_DATA),
0);
/* decide how many rows should be on the panel */
if ( menu->ncols_fixed )
/* formula from om_render.c:compute_dimensions() */
num_rows = ((menu->nitems - 1) / menu->ncols) + 1;
else if ( menu->nrows_fixed )
num_rows = menu->nrows - 1;
else
num_rows = menu->nitems;
for (i = 0; i < menu->nitems; i++) {
mi = menu->item_list[i];
if (mi->title)
continue;
if (choice_item)
mi->panel_item_handle = choice_item;
else {
/* ACC_XVIEW */
/*
* button width is calculated using the label only
* (default_image) because we do not want to display
* the accelerator strings on a pinned menu.
* the value for the key position is actually the
* left edge of the label + the label width. the
* width of the key is 0.
*/
if (menu->ginfo)
label_width = Button_Width(menu->ginfo,
menu->default_image.left_edge,
menu->default_image.left_edge +
menu->default_image.width,
0);
else
label_width = menu->default_image.button_size.x;
/* ACC_XVIEW */
if (mi->pullright && menu->ginfo)
label_width -= 2*MenuMark_Width(menu->ginfo);
/* code redundancy because PANEL_NEXT_COL is create-only */
if ( start_new_column ) {
start_new_column = FALSE;
mi->panel_item_handle = xv_create(panel, PANEL_BUTTON,
PANEL_INACTIVE, mi->inactive | mi->no_feedback,
PANEL_ITEM_COLOR, menu->color_index,
PANEL_LABEL_WIDTH, label_width,
PANEL_MENU_ITEM, TRUE,
XV_HELP_DATA, xv_get(MENU_ITEM_PUBLIC(mi), XV_HELP_DATA),
PANEL_NEXT_COL, -1,
0);
} else
mi->panel_item_handle = xv_create(panel, PANEL_BUTTON,
PANEL_INACTIVE, mi->inactive | mi->no_feedback,
PANEL_ITEM_COLOR, menu->color_index,
PANEL_LABEL_WIDTH, label_width,
PANEL_MENU_ITEM, TRUE,
XV_HELP_DATA, xv_get(MENU_ITEM_PUBLIC(mi), XV_HELP_DATA),
0);
if ( (i % num_rows) == 0 )
start_new_column = TRUE;
}
if (mi->image.svr_im) {
if (choice_item)
xv_set(choice_item,
PANEL_CHOICE_IMAGE, choice_nbr++, mi->image.svr_im,
0);
else
xv_set(mi->panel_item_handle,
PANEL_LABEL_IMAGE, mi->image.svr_im,
0);
#ifdef OW_I18N
} else if (_xv_is_string_attr_exist_nodup(&mi->image.string)) {
_xv_use_pswcs_value_nodup(&mi->image.string);
if (choice_item)
xv_set(choice_item,
PANEL_CHOICE_STRING_WCS,
choice_nbr++,
mi->image.string.pswcs.value,
0);
else
xv_set(mi->panel_item_handle,
PANEL_LABEL_STRING_WCS, mi->image.string.pswcs.value,
0);
#else
} else if (mi->image.string) {
if (choice_item)
xv_set(choice_item,
PANEL_CHOICE_STRING, choice_nbr++, mi->image.string,
0);
else
xv_set(mi->panel_item_handle,
PANEL_LABEL_STRING, mi->image.string,
0);
#endif /* OW_I18N */
} else
xv_error(NULL,
ERROR_SEVERITY, ERROR_NON_RECOVERABLE,
ERROR_STRING,
XV_MSG("menu item does not have a string or image"),
ERROR_PKG, MENU,
0);
if (mi->pullright) {
if (mi->gen_pullright)
mi->value = (mi->gen_pullright) (MENU_ITEM_PUBLIC(mi),
MENU_DISPLAY);
xv_set(mi->panel_item_handle,
PANEL_ITEM_MENU, mi->value,
0);
} else {
if (choice_item)
xv_set(choice_item,
PANEL_NOTIFY_PROC, pin_choice_notify_proc,
XV_KEY_DATA, MENU_KEY, MENU_PUBLIC(menu),
XV_KEY_DATA, MENU_NOTIFY_PROC,
mi->notify_proc ? mi->notify_proc : menu->notify_proc,
XV_KEY_DATA, MENU_GEN_PROC, mi->gen_proc,
0);
else
xv_set(mi->panel_item_handle,
PANEL_NOTIFY_PROC, pin_button_notify_proc,
XV_KEY_DATA, MENU_KEY, MENU_PUBLIC(menu),
XV_KEY_DATA, MENU_ITEM_KEY, MENU_ITEM_PUBLIC(mi),
XV_KEY_DATA, MENU_NOTIFY_PROC,
mi->notify_proc ? mi->notify_proc : menu->notify_proc,
XV_KEY_DATA, MENU_GEN_PROC, mi->gen_proc,
0);
}
}
if (menu->class == MENU_CHOICE) {
for (i=0; i < menu->nitems; i++)
if (menu->item_list[i]->selected)
break;
if (menu->item_list[0]->title)
i--;
xv_set(choice_item, PANEL_VALUE, i, 0);
} else if (menu->class == MENU_TOGGLE) {
i = 0;
if (menu->item_list[0]->title)
i++;
mask = 1;
toggle_value = 0;
for (; i < menu->nitems; i++) {
if (menu->item_list[i]->selected)
toggle_value |= mask;
mask <<= 1;
}
xv_set(choice_item, PANEL_VALUE, toggle_value, 0);
}
xv_set(panel, WIN_FIT_HEIGHT, 1, WIN_FIT_WIDTH, 1, 0);
}
static void
menu_create_pin_window(menu_public, parent_frame, frame_label)
Menu menu_public;
Frame parent_frame;
CHAR *frame_label;
{
Frame cmd_frame;
int cms_status;
Xv_Drawable_info *info;
Panel panel;
Xv_menu_info *menu = MENU_PRIVATE(menu_public);
/*
* Create the Command Frame, and fill in its panel.
* The Command Frame is owned by the parent frame,
* but it's X Window parent is the root window.
* Thus, it's coordinates are expressed in fullscreen coordinates.
*/
if (menu->group_info) {
cmd_frame = xv_create(parent_frame, FRAME_CMD,
#ifdef OW_I18N
WIN_USE_IM, FALSE,
FRAME_LABEL_WCS, frame_label,
#else
FRAME_LABEL, frame_label,
#endif /* OW_I18N */
XV_SHOW, FALSE,
WIN_PARENT, xv_get(parent_frame, XV_ROOT),
XV_VISUAL, menu->group_info->vinfo->visual,
0);
}
else {
cmd_frame = xv_create(parent_frame, FRAME_CMD,
#ifdef OW_I18N
WIN_USE_IM, FALSE,
FRAME_LABEL_WCS, frame_label,
#else
FRAME_LABEL, frame_label,
#endif /* OW_I18N */
XV_SHOW, FALSE,
WIN_PARENT, xv_get(parent_frame, XV_ROOT),
0);
}
panel = xv_get(cmd_frame, FRAME_CMD_PANEL);
if (menu->group_info && menu->group_info->three_d) {
DRAWABLE_INFO_MACRO(menu->group_info->client_window, info);
cms_status = (int) xv_get(xv_cms(info), CMS_STATUS_BITS);
if (CMS_STATUS(cms_status, CMS_STATUS_CONTROL))
/* Use the same Control CMS, foreground and background color
* in the pin window's panel as in the client window.
*/
xv_set(panel,
WIN_COLOR_INFO, xv_get(menu->group_info->client_window,
WIN_COLOR_INFO),
0);
}
xv_set(panel,
XV_HELP_DATA, xv_get(menu_public, XV_HELP_DATA),
0);
menu_create_pin_panel_items(panel, menu);
xv_set(cmd_frame, WIN_FIT_HEIGHT, 0, WIN_FIT_WIDTH, 0, 0);
menu_set_pin_window(menu, cmd_frame);
}
Xv_private void
menu_save_pin_window_rect(win)
Xv_Window win;
{
Xv_menu_info *m = (Xv_menu_info *) xv_get(win, XV_KEY_DATA, MENU_MENU);
if (m)
frame_get_rect(win, &m->pin_window_rect);
}
Pkg_private Notify_value
menu_pin_window_event_proc(win, event, arg, type)
Xv_Window win;
Event *event;
Notify_arg arg;
Notify_event_type type;
{
int i;
Xv_menu_info *m;
Xv_menu_item_info *mi;
if (event_action(event) == ACTION_DISMISS) {
menu_save_pin_window_rect(win);
} else if (event_action(event) == ACTION_CLOSE) {
m = (Xv_menu_info *) xv_get(win, XV_KEY_DATA, MENU_MENU);
if (m) {
m->item_list[0]->inactive = FALSE;
/* first menu item is pushpin-title */
for (i = 0; i < m->nitems; i++) {
mi = m->item_list[i];
if (mi->gen_pullright) {
(mi->gen_pullright) (MENU_ITEM_PUBLIC(mi),
MENU_DISPLAY_DONE);
mi->value = 0; /* MENU_DISPLAY_DONE complete */
}
}
}
}
return notify_next_event_func(win, (Notify_event) event, arg, type);
}
Xv_private void
menu_item_set_parent(menu_item_public, menu_public)
Menu_item menu_item_public;
Menu menu_public;
{
MENU_ITEM_PRIVATE(menu_item_public)->parent = MENU_PRIVATE(menu_public);
}
/* ACC_XVIEW */
Xv_private void
menu_accelerator_notify_proc(accelerator_data, event)
Frame_accel_data *accelerator_data;
Event *event;
{
Xv_menu_info *menu_private;
Menu menu;
Xv_menu_group_info *group_info;
Xv_server server;
Xv_menu_item_info *menu_item_private, *cur_mi, **mip;
Menu_item menu_item;
Menu (*m_gen_proc)();
Menu_item (*mi_gen_proc)();
Xv_opaque (*notify_proc)();
Xv_opaque result;
int nitems, saved_event = FALSE;
Event save_last_event,
save_first_event;
if (!accelerator_data) {
return;
}
menu = accelerator_data->menu;
menu_item = accelerator_data->item;
if (!menu_item || !menu) {
return;
}
/*
* get handle to menu private data
*/
menu_private = MENU_PRIVATE(menu);
/*
* If menu is already visible, don't do accelerators
* as it may confuse the gen procs
*/
if (menu_private->active) {
return;
}
/*
* Get server object
* This is done to get/setup the group info
*/
server = xv_get(menu, XV_OWNER);
if (!server)
server = xv_default_server;
if (!menu_private->group_info) {
/*
* Initialize XV_KEY_DATA key for group info if not
* done yet
*/
if (!menu_group_info_key)
menu_group_info_key = xv_unique_key();
/*
* Get group info cached on server
*/
group_info = (Xv_menu_group_info *) xv_get(server,
XV_KEY_DATA, menu_group_info_key);
if (!group_info) {
/* Allocate and initialize menu group information */
group_info = (Xv_menu_group_info *) xv_malloc(sizeof(Xv_menu_group_info));
if (group_info == NULL) {
xv_error(0,
ERROR_STRING,
XV_MSG("Unable to allocate group_info"),
ERROR_PKG, MENU,
0);
}
xv_set(server, XV_KEY_DATA, menu_group_info_key, group_info, 0);
group_info->server = server;
}
/*
* Save first/last event
*/
save_first_event = group_info->first_event;
save_last_event = group_info->last_event;
saved_event = TRUE;
menu_private->group_info = group_info;
}
else {
group_info = menu_private->group_info;
}
/*
* NOTE:
* Here we try to make menu accelerators behave as closely as possible to
* actually bringing up the menu, *except* bringing up the menu.
* The sequence of actions taken when a menu is popped up was looked at
* to do this. Any change there should be done here as well, if applicable.
*/
/*
* Set first/last event to be the accelerator event
*/
group_info->first_event = *event;
group_info->last_event = *event;
m_gen_proc = menu_private->gen_proc;
/*
* Call menu's MENU_GEN_PROC with MENU_DISPLAY
*/
if (m_gen_proc) {
menu = m_gen_proc(menu, MENU_DISPLAY);
if (!menu) {
return;
}
menu_private = MENU_PRIVATE(menu);
menu_private->group_info = group_info;
}
/*
* For each menu item, call it's gen_proc with
* MENU_DISPLAY
*/
nitems = menu_private->nitems;
for (mip = menu_private->item_list; nitems--; mip++) {
cur_mi = *mip;
cur_mi->parent = menu_private;
if (cur_mi->gen_proc) {
*mip = cur_mi =
MENU_ITEM_PRIVATE((cur_mi->gen_proc)
(MENU_ITEM_PUBLIC(cur_mi), MENU_DISPLAY));
}
}
/*
* For each menu item, call it's gen_proc with
* MENU_DISPLAY_DONE
*/
nitems = menu_private->nitems;
for (mip = menu_private->item_list; nitems--; mip++) {
cur_mi = *mip;
cur_mi->parent = menu_private;
if (cur_mi->gen_proc) {
*mip = cur_mi =
MENU_ITEM_PRIVATE((cur_mi->gen_proc)
(MENU_ITEM_PUBLIC(cur_mi), MENU_DISPLAY_DONE));
}
}
/*
* Call menu's MENU_GEN_PROC with MENU_DISPLAY_DONE
*/
if (m_gen_proc) {
menu = m_gen_proc(menu, MENU_DISPLAY_DONE);
if (!menu) {
return;
}
menu_private = MENU_PRIVATE(menu);
menu_private->group_info = group_info;
}
/*
* Call menu's MENU_GEN_PROC with MENU_NOTIFY
*/
if (m_gen_proc) {
menu = m_gen_proc(menu, MENU_NOTIFY);
if (!menu) {
return;
}
menu_private = MENU_PRIVATE(menu);
menu_private->group_info = group_info;
}
menu_item_private = MENU_ITEM_PRIVATE(menu_item);
/*
* Don't do anything if menu item is currently inactive
*/
if (!menu_item_private->inactive) {
/*
* Set MENU_PARENT to be current menu
*/
menu_item_private->parent = menu_private;
/*
* Call menu item's MENU_GEN_PROC with MENU_NOTIFY
*/
if (mi_gen_proc = menu_item_private->gen_proc) {
menu_item = mi_gen_proc(menu_item, MENU_NOTIFY);
}
if (menu_item) {
menu_item_private = MENU_ITEM_PRIVATE(menu_item);
/*
* Set MENU_PARENT to be current menu
*/
menu_item_private->parent = menu_private;
/*
* Get menu item notify proc
* If it doesnt exist, get menu notify proc
*/
notify_proc = menu_item_private->notify_proc ?
menu_item_private->notify_proc :
menu_private->notify_proc;
/*
* Call notify_proc if it exists
*/
if (notify_proc) {
result = notify_proc(menu, menu_item);
}
/*
* Call menu item's MENU_GEN_PROC with MENU_NOTIFY_DONE
*/
if (mi_gen_proc) {
mi_gen_proc(menu_item, MENU_NOTIFY_DONE);
}
}
}
/*
* Call menu's MENU_GEN_PROC with MENU_NOTIFY_DONE
*/
if (m_gen_proc) {
m_gen_proc(menu, MENU_NOTIFY_DONE);
}
/*
* Call menu's MENU_DONE_PROC with result
*/
if (menu_private->done_proc) {
menu_private->done_proc(menu, result);
}
/*
menu_private->group_info = (Xv_menu_group_info *)NULL;
*/
/*
* Restore first/last event
*/
if (saved_event) {
group_info->first_event = save_first_event;
group_info->last_event = save_last_event;
}
}
/* ACC_XVIEW */
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