/* X Communication module for terminals which understand the X protocol.
-Copyright (C) 1986, 1988, 1993-1994, 1996, 1999-2013 Free Software
+Copyright (C) 1986, 1988, 1993-1994, 1996, 1999-2014 Free Software
Foundation, Inc.
This file is part of GNU Emacs.
static Lisp_Object Qdebug_on_next_call;
-#if defined (USE_X_TOOLKIT) || defined (USE_GTK)
-static Lisp_Object xdialog_show (FRAME_PTR, bool, Lisp_Object, Lisp_Object,
- const char **);
-#endif
-\f
/* Flag which when set indicates a dialog or menu has been posted by
Xt on behalf of one of the widget sets. */
static int popup_activated_flag;
menubar_id_to_frame (LWLIB_ID id)
{
Lisp_Object tail, frame;
- FRAME_PTR f;
+ struct frame *f;
FOR_EACH_FRAME (tail, frame)
{
}
#endif
-\f
-#ifdef HAVE_X_WINDOWS
-/* Return the mouse position in *X and *Y. The coordinates are window
- relative for the edit window in frame F.
- This is for Fx_popup_menu. The mouse_position_hook can not
- be used for X, as it returns window relative coordinates
- for the window where the mouse is in. This could be the menu bar,
- the scroll bar or the edit window. Fx_popup_menu needs to be
- sure it is the edit window. */
-void
-mouse_position_for_popup (FRAME_PTR f, int *x, int *y)
-{
- Window root, dummy_window;
- int dummy;
-
- if (! FRAME_X_P (f))
- emacs_abort ();
-
- block_input ();
-
- XQueryPointer (FRAME_X_DISPLAY (f),
- DefaultRootWindow (FRAME_X_DISPLAY (f)),
-
- /* The root window which contains the pointer. */
- &root,
-
- /* Window pointer is on, not used */
- &dummy_window,
-
- /* The position on that root window. */
- x, y,
-
- /* x/y in dummy_window coordinates, not used. */
- &dummy, &dummy,
-
- /* Modifier keys and pointer buttons, about which
- we don't care. */
- (unsigned int *) &dummy);
-
- unblock_input ();
-
- /* xmenu_show expects window coordinates, not root window
- coordinates. Translate. */
- *x -= f->left_pos + FRAME_OUTER_TO_INNER_DIFF_X (f);
- *y -= f->top_pos + FRAME_OUTER_TO_INNER_DIFF_Y (f);
-}
-
-#endif /* HAVE_X_WINDOWS */
-
-#ifdef HAVE_MENUS
-
-DEFUN ("x-popup-dialog", Fx_popup_dialog, Sx_popup_dialog, 2, 3, 0,
- doc: /* Pop up a dialog box and return user's selection.
-POSITION specifies which frame to use.
-This is normally a mouse button event or a window or frame.
-If POSITION is t, it means to use the frame the mouse is on.
-The dialog box appears in the middle of the specified frame.
-
-CONTENTS specifies the alternatives to display in the dialog box.
-It is a list of the form (DIALOG ITEM1 ITEM2...).
-Each ITEM is a cons cell (STRING . VALUE).
-The return value is VALUE from the chosen item.
-
-An ITEM may also be just a string--that makes a nonselectable item.
-An ITEM may also be nil--that means to put all preceding items
-on the left of the dialog box and all following items on the right.
-\(By default, approximately half appear on each side.)
-
-If HEADER is non-nil, the frame title for the box is "Information",
-otherwise it is "Question".
-
-If the user gets rid of the dialog box without making a valid choice,
-for instance using the window manager, then this produces a quit and
-`x-popup-dialog' does not return. */)
- (Lisp_Object position, Lisp_Object contents, Lisp_Object header)
-{
- FRAME_PTR f = NULL;
- Lisp_Object window;
-
- check_x ();
-
- /* Decode the first argument: find the window or frame to use. */
- if (EQ (position, Qt)
- || (CONSP (position) && (EQ (XCAR (position), Qmenu_bar)
- || EQ (XCAR (position), Qtool_bar))))
- {
-#if 0 /* Using the frame the mouse is on may not be right. */
- /* Use the mouse's current position. */
- FRAME_PTR new_f = SELECTED_FRAME ();
- Lisp_Object bar_window;
- enum scroll_bar_part part;
- Time time;
- Lisp_Object x, y;
-
- (*mouse_position_hook) (&new_f, 1, &bar_window, &part, &x, &y, &time);
-
- if (new_f != 0)
- XSETFRAME (window, new_f);
- else
- window = selected_window;
-#endif
- window = selected_window;
- }
- else if (CONSP (position))
- {
- Lisp_Object tem = XCAR (position);
- if (CONSP (tem))
- window = Fcar (XCDR (position));
- else
- {
- tem = Fcar (XCDR (position)); /* EVENT_START (position) */
- window = Fcar (tem); /* POSN_WINDOW (tem) */
- }
- }
- else if (WINDOWP (position) || FRAMEP (position))
- window = position;
- else
- window = Qnil;
-
- /* Decode where to put the menu. */
-
- if (FRAMEP (window))
- f = XFRAME (window);
- else if (WINDOWP (window))
- {
- CHECK_LIVE_WINDOW (window);
- f = XFRAME (WINDOW_FRAME (XWINDOW (window)));
- }
- else
- /* ??? Not really clean; should be CHECK_WINDOW_OR_FRAME,
- but I don't want to make one now. */
- CHECK_WINDOW (window);
-
- if (! FRAME_X_P (f) && ! FRAME_MSDOS_P (f))
- error ("Can not put X dialog on this terminal");
-
- /* Force a redisplay before showing the dialog. If a frame is created
- just before showing the dialog, its contents may not have been fully
- drawn, as this depends on timing of events from the X server. Redisplay
- is not done when a dialog is shown. If redisplay could be done in the
- X event loop (i.e. the X event loop does not run in a signal handler)
- this would not be needed.
-
- Do this before creating the widget value that points to Lisp
- string contents, because Fredisplay may GC and relocate them. */
- Fredisplay (Qt);
-
-#if ! defined (USE_X_TOOLKIT) && ! defined (USE_GTK)
- /* Display a menu with these alternatives
- in the middle of frame F. */
- {
- Lisp_Object x, y, frame, newpos;
- XSETFRAME (frame, f);
- XSETINT (x, x_pixel_width (f) / 2);
- XSETINT (y, x_pixel_height (f) / 2);
- newpos = Fcons (Fcons (x, Fcons (y, Qnil)), Fcons (frame, Qnil));
-
- return Fx_popup_menu (newpos,
- Fcons (Fcar (contents), Fcons (contents, Qnil)));
- }
-#else
- {
- Lisp_Object title;
- const char *error_name;
- Lisp_Object selection;
- ptrdiff_t specpdl_count = SPECPDL_INDEX ();
-
- /* Decode the dialog items from what was specified. */
- title = Fcar (contents);
- CHECK_STRING (title);
- record_unwind_protect (unuse_menu_items, Qnil);
-
- if (NILP (Fcar (Fcdr (contents))))
- /* No buttons specified, add an "Ok" button so users can pop down
- the dialog. Also, the lesstif/motif version crashes if there are
- no buttons. */
- contents = Fcons (title, Fcons (Fcons (build_string ("Ok"), Qt), Qnil));
-
- list_of_panes (Fcons (contents, Qnil));
-
- /* Display them in a dialog box. */
- block_input ();
- selection = xdialog_show (f, 0, title, header, &error_name);
- unblock_input ();
-
- unbind_to (specpdl_count, Qnil);
- discard_menu_items ();
-
- if (error_name) error ("%s", error_name);
- return selection;
- }
-#endif
-}
-
#ifndef MSDOS
/* Wait for an X event to arrive or for a timer to expire. */
-#ifndef USE_MOTIF
-static
-#endif
void
x_menu_wait_for_event (void *data)
{
#elif defined USE_GTK
! gtk_events_pending ()
#else
- ! XPending ((Display*) data)
+ ! XPending (data)
#endif
)
{
- EMACS_TIME next_time = timer_check (), *ntp;
- SELECT_TYPE read_fds;
+ struct timespec next_time = timer_check (), *ntp;
+ fd_set read_fds;
struct x_display_info *dpyinfo;
int n = 0;
XFlush (dpyinfo->display);
}
- if (! EMACS_TIME_VALID_P (next_time))
+ if (! timespec_valid_p (next_time))
ntp = 0;
else
ntp = &next_time;
-#ifdef HAVE_GTK3
+#if defined USE_GTK && defined HAVE_GTK3
/* Gtk3 have arrows on menus when they don't fit. When the
pointer is over an arrow, a timeout scrolls it a bit. Use
xg_select so that timeout gets triggered. */
(Lisp_Object frame)
{
XEvent ev;
- FRAME_PTR f = check_x_frame (frame);
+ struct frame *f = decode_window_system_frame (frame);
Widget menubar;
block_input ();
if (menubar)
{
Window child;
- int error_p = 0;
+ bool error_p = 0;
x_catch_errors (FRAME_X_DISPLAY (f));
memset (&ev, 0, sizeof ev);
ev.xbutton.display = FRAME_X_DISPLAY (f);
ev.xbutton.window = XtWindow (menubar);
- ev.xbutton.root = FRAME_X_DISPLAY_INFO (f)->root_window;
+ ev.xbutton.root = FRAME_DISPLAY_INFO (f)->root_window;
ev.xbutton.time = XtLastTimestampProcessed (FRAME_X_DISPLAY (f));
ev.xbutton.button = Button1;
ev.xbutton.x = ev.xbutton.y = FRAME_MENUBAR_HEIGHT (f) / 2;
(Lisp_Object frame)
{
GtkWidget *menubar;
- FRAME_PTR f;
-
- /* gcc 2.95 doesn't accept the FRAME_PTR declaration after
- block_input (). */
+ struct frame *f;
block_input ();
- f = check_x_frame (frame);
+ f = decode_window_system_frame (frame);
if (FRAME_EXTERNAL_MENU_BAR (f))
set_frame_menubar (f, 0, 1);
execute Lisp code. */
void
-x_activate_menubar (FRAME_PTR f)
+x_activate_menubar (struct frame *f)
{
- if (! FRAME_X_P (f))
- emacs_abort ();
+ eassert (FRAME_X_P (f));
if (!f->output_data.x->saved_menu_event->type)
return;
popup_activate_callback (Widget widget, LWLIB_ID id, XtPointer client_data)
{
popup_activated_flag = 1;
-#ifdef USE_X_TOOLKIT
x_activate_timeout_atimer ();
-#endif
}
#endif
for that widget.
F is the frame if known, or NULL if not known. */
static void
-show_help_event (FRAME_PTR f, xt_or_gtk_widget widget, Lisp_Object help)
+show_help_event (struct frame *f, xt_or_gtk_widget widget, Lisp_Object help)
{
Lisp_Object frame;
xg_menu_item_cb_data *cb_data;
Lisp_Object help;
- cb_data = (xg_menu_item_cb_data*) g_object_get_data (G_OBJECT (widget),
- XG_ITEM_DATA);
+ cb_data = g_object_get_data (G_OBJECT (widget), XG_ITEM_DATA);
if (! cb_data) return;
help = call_data ? cb_data->help : Qnil;
static void
menu_highlight_callback (Widget widget, LWLIB_ID id, void *call_data)
{
- struct frame *f;
- Lisp_Object help;
-
- widget_value *wv = (widget_value *) call_data;
-
- help = wv ? wv->help : Qnil;
+ widget_value *wv = call_data;
+ Lisp_Object help = wv ? wv->help : Qnil;
/* Determine the frame for the help event. */
- f = menubar_id_to_frame (id);
+ struct frame *f = menubar_id_to_frame (id);
show_help_event (f, widget, help);
}
static void
menubar_selection_callback (GtkWidget *widget, gpointer client_data)
{
- xg_menu_item_cb_data *cb_data = (xg_menu_item_cb_data*) client_data;
+ xg_menu_item_cb_data *cb_data = client_data;
if (xg_crazy_callback_abort)
return;
static void
menubar_selection_callback (Widget widget, LWLIB_ID id, XtPointer client_data)
{
- FRAME_PTR f;
+ struct frame *f;
f = menubar_id_to_frame (id);
if (!f)
changed. */
static void
-update_frame_menubar (FRAME_PTR f)
+update_frame_menubar (struct frame *f)
{
#ifdef USE_GTK
xg_update_frame_menubar (f);
struct x_output *x;
int columns, rows;
- if (! FRAME_X_P (f))
- emacs_abort ();
+ eassert (FRAME_X_P (f));
x = f->output_data.x;
it is set the first time this is called, from initialize_frame_menubar. */
void
-set_frame_menubar (FRAME_PTR f, bool first_time, bool deep_p)
+set_frame_menubar (struct frame *f, bool first_time, bool deep_p)
{
xt_or_gtk_widget menubar_widget;
#ifdef USE_X_TOOLKIT
bool *submenu_top_level_items;
int *submenu_n_panes;
- if (! FRAME_X_P (f))
- emacs_abort ();
+ eassert (FRAME_X_P (f));
menubar_widget = f->output_data.x->menubar_widget;
#ifdef USE_GTK
/* If we have detached menus, we must update deep so detached menus
also gets updated. */
- deep_p = deep_p || xg_have_tear_offs ();
+ deep_p = deep_p || xg_have_tear_offs (f);
#endif
if (deep_p)
struct buffer *prev = current_buffer;
Lisp_Object buffer;
- ptrdiff_t specpdl_count = SPECPDL_INDEX ();
+ dynwind_begin ();
int previous_menu_items_used = f->menu_bar_items_used;
Lisp_Object *previous_items
= alloca (previous_menu_items_used * sizeof *previous_items);
if (! menubar_widget)
previous_menu_items_used = 0;
- buffer = XWINDOW (FRAME_SELECTED_WINDOW (f))->buffer;
+ buffer = XWINDOW (FRAME_SELECTED_WINDOW (f))->contents;
specbind (Qinhibit_quit, Qt);
/* Don't let the debugger step into this code
because it is not reentrant. */
/* Convert menu_items into widget_value trees
to display the menu. This cannot evaluate Lisp code. */
- wv = xmalloc_widget_value ();
- wv->name = "menubar";
- wv->value = 0;
- wv->enabled = 1;
+ wv = make_widget_value ("menubar", NULL, true, Qnil);
wv->button_type = BUTTON_TYPE_NONE;
- wv->help = Qnil;
first_wv = wv;
- for (i = 0; 0 <= submenu_start[i]; i++)
+ for (i = 0; submenu_start[i] >= 0; i++)
{
menu_items_n_panes = submenu_n_panes[i];
wv = digest_single_submenu (submenu_start[i], submenu_end[i],
the menus in any form, since it would be a no-op. */
free_menubar_widget_value_tree (first_wv);
discard_menu_items ();
- unbind_to (specpdl_count, Qnil);
+ dynwind_end ();
return;
}
f->menu_bar_items_used = menu_items_used;
/* This undoes save_menu_items. */
- unbind_to (specpdl_count, Qnil);
+ dynwind_end ();
/* Now GC cannot happen during the lifetime of the widget_value,
so it's safe to store data from a Lisp_String. */
/* Make a widget-value tree containing
just the top level menu bar strings. */
- wv = xmalloc_widget_value ();
- wv->name = "menubar";
- wv->value = 0;
- wv->enabled = 1;
+ wv = make_widget_value ("menubar", NULL, true, Qnil);
wv->button_type = BUTTON_TYPE_NONE;
- wv->help = Qnil;
first_wv = wv;
items = FRAME_MENU_BAR_ITEMS (f);
if (NILP (string))
break;
- wv = xmalloc_widget_value ();
- wv->name = SSDATA (string);
- wv->value = 0;
- wv->enabled = 1;
+ wv = make_widget_value (SSDATA (string), NULL, true, Qnil);
wv->button_type = BUTTON_TYPE_NONE;
- wv->help = Qnil;
/* This prevents lwlib from assuming this
menu item is really supposed to be empty. */
/* The intptr_t cast avoids a warning.
is visible. */
void
-initialize_frame_menubar (FRAME_PTR f)
+initialize_frame_menubar (struct frame *f)
{
/* This function is called before the first chance to redisplay
the frame. It has to be, so the frame will have the right size. */
#ifndef USE_GTK
void
-free_frame_menubar (FRAME_PTR f)
+free_frame_menubar (struct frame *f)
{
Widget menubar_widget;
- if (! FRAME_X_P (f))
- emacs_abort ();
+ eassert (FRAME_X_P (f));
menubar_widget = f->output_data.x->menubar_widget;
if (x1 == 0 && y1 == 0)
XtVaSetValues (f->output_data.x->widget, XtNx, x0, XtNy, y0, NULL);
#endif
- x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
+ x_set_window_size (f, 0, FRAME_TEXT_WIDTH (f), FRAME_TEXT_HEIGHT (f), 1);
}
unblock_input ();
}
#endif /* USE_X_TOOLKIT || USE_GTK */
\f
-/* xmenu_show actually displays a menu using the panes and items in menu_items
+/* x_menu_show actually displays a menu using the panes and items in menu_items
and returns the value selected from it.
- There are two versions of xmenu_show, one for Xt and one for Xlib.
+ There are two versions of x_menu_show, one for Xt and one for Xlib.
Both assume input is blocked by the caller. */
/* F is the frame the menu is for.
X and Y are the frame-relative specified position,
relative to the inside upper left corner of the frame F.
- FOR_CLICK is true if this menu was invoked for a mouse click.
- KEYMAPS is true if this menu was specified with keymaps;
+ Bitfield MENUFLAGS bits are:
+ MENU_FOR_CLICK is set if this menu was invoked for a mouse click.
+ MENU_KEYMAPS is set if this menu was specified with keymaps;
in that case, we return a list containing the chosen item's value
and perhaps also the pane's prefix.
TITLE is the specified menu title.
create_and_show_popup_menu below. */
struct next_popup_x_y
{
- FRAME_PTR f;
+ struct frame *f;
int x;
int y;
};
static void
menu_position_func (GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer user_data)
{
- struct next_popup_x_y* data = (struct next_popup_x_y*)user_data;
+ struct next_popup_x_y *data = user_data;
GtkRequisition req;
- struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (data->f);
+ struct x_display_info *dpyinfo = FRAME_DISPLAY_INFO (data->f);
int disp_width = x_display_pixel_width (dpyinfo);
int disp_height = x_display_pixel_height (dpyinfo);
static void
popup_selection_callback (GtkWidget *widget, gpointer client_data)
{
- xg_menu_item_cb_data *cb_data = (xg_menu_item_cb_data*) client_data;
+ xg_menu_item_cb_data *cb_data = client_data;
if (xg_crazy_callback_abort) return;
- if (cb_data) menu_item_selection = (Lisp_Object *) cb_data->call_data;
+ if (cb_data) menu_item_selection = cb_data->call_data;
}
-static Lisp_Object
-pop_down_menu (Lisp_Object arg)
+static void
+pop_down_menu (void *arg)
{
popup_activated_flag = 0;
block_input ();
- gtk_widget_destroy (GTK_WIDGET (XSAVE_POINTER (arg, 0)));
+ gtk_widget_destroy (GTK_WIDGET (arg));
unblock_input ();
- return Qnil;
}
/* Pop up the menu for frame F defined by FIRST_WV at X/Y and loop until the
menu pops down.
menu_item_selection will be set to the selection. */
static void
-create_and_show_popup_menu (FRAME_PTR f, widget_value *first_wv, int x, int y,
- bool for_click, Time timestamp)
+create_and_show_popup_menu (struct frame *f, widget_value *first_wv,
+ int x, int y, bool for_click)
{
int i;
GtkWidget *menu;
GtkMenuPositionFunc pos_func = 0; /* Pop up at pointer. */
struct next_popup_x_y popup_x_y;
- ptrdiff_t specpdl_count = SPECPDL_INDEX ();
+ dynwind_begin ();
bool use_pos_func = ! for_click;
#ifdef HAVE_GTK3
use_pos_func = 1;
#endif
- if (! FRAME_X_P (f))
- emacs_abort ();
+ eassert (FRAME_X_P (f));
xg_crazy_callback_abort = 1;
menu = xg_create_widget ("popup", first_wv->name, f, first_wv,
if (for_click)
{
for (i = 0; i < 5; i++)
- if (FRAME_X_DISPLAY_INFO (f)->grabbed & (1 << i))
+ if (FRAME_DISPLAY_INFO (f)->grabbed & (1 << i))
break;
+ /* If keys aren't grabbed (i.e., a mouse up event), use 0. */
+ if (i == 5) i = 0;
}
/* Display the menu. */
gtk_widget_show_all (menu);
gtk_menu_popup (GTK_MENU (menu), 0, 0, pos_func, &popup_x_y, i,
- timestamp ? timestamp : gtk_get_current_event_time ());
+ FRAME_DISPLAY_INFO (f)->last_user_time);
- record_unwind_protect (pop_down_menu, make_save_pointer (menu));
+ record_unwind_protect_ptr (pop_down_menu, menu);
if (gtk_widget_get_mapped (menu))
{
popup_widget_loop (1, menu);
}
- unbind_to (specpdl_count, Qnil);
+ dynwind_end ();
/* Must reset this manually because the button release event is not passed
to Emacs event loop. */
- FRAME_X_DISPLAY_INFO (f)->grabbed = 0;
+ FRAME_DISPLAY_INFO (f)->grabbed = 0;
}
#else /* not USE_GTK */
static void
popup_selection_callback (Widget widget, LWLIB_ID id, XtPointer client_data)
{
- menu_item_selection = (Lisp_Object *) client_data;
+ menu_item_selection = client_data;
}
/* ARG is the LWLIB ID of the dialog box, represented
as a Lisp object as (HIGHPART . LOWPART). */
-static Lisp_Object
+static void
pop_down_menu (Lisp_Object arg)
{
LWLIB_ID id = (XINT (XCAR (arg)) << 4 * sizeof (LWLIB_ID)
lw_destroy_all_widgets (id);
unblock_input ();
popup_activated_flag = 0;
-
- return Qnil;
}
/* Pop up the menu for frame F defined by FIRST_WV at X/Y and loop until the
menu pops down.
menu_item_selection will be set to the selection. */
static void
-create_and_show_popup_menu (FRAME_PTR f, widget_value *first_wv,
- int x, int y, bool for_click, Time timestamp)
+create_and_show_popup_menu (struct frame *f, widget_value *first_wv,
+ int x, int y, bool for_click)
{
int i;
Arg av[2];
LWLIB_ID menu_id;
Widget menu;
- if (! FRAME_X_P (f))
- emacs_abort ();
+ eassert (FRAME_X_P (f));
#ifdef USE_LUCID
apply_systemfont_to_menu (f, f->output_data.x->widget);
event->send_event = 0;
event->display = FRAME_X_DISPLAY (f);
event->time = CurrentTime;
- event->root = FRAME_X_DISPLAY_INFO (f)->root_window;
+ event->root = FRAME_DISPLAY_INFO (f)->root_window;
event->window = event->subwindow = event->root;
event->x = x;
event->y = y;
event->state = 0;
event->button = 0;
for (i = 0; i < 5; i++)
- if (FRAME_X_DISPLAY_INFO (f)->grabbed & (1 << i))
+ if (FRAME_DISPLAY_INFO (f)->grabbed & (1 << i))
event->button = i;
/* Don't allow any geometry request from the user. */
{
int fact = 4 * sizeof (LWLIB_ID);
- ptrdiff_t specpdl_count = SPECPDL_INDEX ();
+ dynwind_begin ();
record_unwind_protect (pop_down_menu,
Fcons (make_number (menu_id >> (fact)),
make_number (menu_id & ~(-1 << (fact)))));
/* Process events that apply to the menu. */
- popup_get_selection ((XEvent *) 0, FRAME_X_DISPLAY_INFO (f), menu_id, 1);
+ popup_get_selection (0, FRAME_DISPLAY_INFO (f), menu_id, 1);
- unbind_to (specpdl_count, Qnil);
+ dynwind_end ();
}
}
#endif /* not USE_GTK */
-static Lisp_Object
-cleanup_widget_value_tree (Lisp_Object arg)
+static void
+cleanup_widget_value_tree (void *arg)
{
- free_menubar_widget_value_tree (XSAVE_POINTER (arg, 0));
- return Qnil;
+ free_menubar_widget_value_tree (arg);
}
Lisp_Object
-xmenu_show (FRAME_PTR f, int x, int y, bool for_click, bool keymaps,
- Lisp_Object title, const char **error_name, Time timestamp)
+x_menu_show (struct frame *f, int x, int y, int menuflags,
+ Lisp_Object title, const char **error_name)
{
int i;
widget_value *wv, *save_wv = 0, *first_wv = 0, *prev_wv = 0;
int first_pane;
- ptrdiff_t specpdl_count = SPECPDL_INDEX ();
+ dynwind_begin ();
- if (! FRAME_X_P (f))
- emacs_abort ();
+ eassert (FRAME_X_P (f));
*error_name = NULL;
if (menu_items_used <= MENU_ITEMS_PANE_LENGTH)
{
*error_name = "Empty menu";
+ dynwind_end ();
return Qnil;
}
+ block_input ();
+
/* Create a tree of widget_value objects
representing the panes and their items. */
- wv = xmalloc_widget_value ();
- wv->name = "menu";
- wv->value = 0;
- wv->enabled = 1;
+ wv = make_widget_value ("menu", NULL, true, Qnil);
wv->button_type = BUTTON_TYPE_NONE;
- wv->help =Qnil;
first_wv = wv;
first_pane = 1;
/* If the pane has a meaningful name,
make the pane a top-level menu item
with its items as a submenu beneath it. */
- if (!keymaps && strcmp (pane_string, ""))
+ if (!(menuflags & MENU_KEYMAPS) && strcmp (pane_string, ""))
{
- wv = xmalloc_widget_value ();
+ wv = make_widget_value (pane_string, NULL, true, Qnil);
if (save_wv)
save_wv->next = wv;
else
first_wv->contents = wv;
- wv->name = (char *) pane_string;
- if (keymaps && !NILP (prefix))
+ if ((menuflags & MENU_KEYMAPS) && !NILP (prefix))
wv->name++;
- wv->value = 0;
- wv->enabled = 1;
wv->button_type = BUTTON_TYPE_NONE;
- wv->help = Qnil;
save_wv = wv;
prev_wv = 0;
}
}
#endif /* not HAVE_MULTILINGUAL_MENU */
- wv = xmalloc_widget_value ();
+ wv = make_widget_value (SSDATA (item_name), NULL, !NILP (enable),
+ STRINGP (help) ? help : Qnil);
if (prev_wv)
prev_wv->next = wv;
else
save_wv->contents = wv;
- wv->name = SSDATA (item_name);
if (!NILP (descrip))
wv->key = SSDATA (descrip);
- wv->value = 0;
/* If this item has a null value,
make the call_data null so that it won't display a box
when the mouse is on it. */
wv->call_data = !NILP (def) ? aref_addr (menu_items, i) : 0;
- wv->enabled = !NILP (enable);
if (NILP (type))
wv->button_type = BUTTON_TYPE_NONE;
wv->selected = !NILP (selected);
- if (! STRINGP (help))
- help = Qnil;
-
- wv->help = help;
-
prev_wv = wv;
i += MENU_ITEMS_ITEM_LENGTH;
/* Deal with the title, if it is non-nil. */
if (!NILP (title))
{
- widget_value *wv_title = xmalloc_widget_value ();
- widget_value *wv_sep1 = xmalloc_widget_value ();
- widget_value *wv_sep2 = xmalloc_widget_value ();
+ widget_value *wv_title;
+ widget_value *wv_sep1 = make_widget_value ("--", NULL, false, Qnil);
+ widget_value *wv_sep2 = make_widget_value ("--", NULL, false, Qnil);
- wv_sep2->name = "--";
wv_sep2->next = first_wv->contents;
- wv_sep2->help = Qnil;
-
- wv_sep1->name = "--";
wv_sep1->next = wv_sep2;
- wv_sep1->help = Qnil;
#ifndef HAVE_MULTILINGUAL_MENU
if (STRING_MULTIBYTE (title))
title = ENCODE_MENU_STRING (title);
#endif
- wv_title->name = SSDATA (title);
- wv_title->enabled = TRUE;
+ wv_title = make_widget_value (SSDATA (title), NULL, true, Qnil);
wv_title->button_type = BUTTON_TYPE_NONE;
- wv_title->help = Qnil;
wv_title->next = wv_sep1;
first_wv->contents = wv_title;
}
/* Make sure to free the widget_value objects we used to specify the
contents even with longjmp. */
- record_unwind_protect (cleanup_widget_value_tree,
- make_save_pointer (first_wv));
+ record_unwind_protect_ptr (cleanup_widget_value_tree, first_wv);
/* Actually create and show the menu until popped down. */
- create_and_show_popup_menu (f, first_wv, x, y, for_click, timestamp);
+ create_and_show_popup_menu (f, first_wv, x, y,
+ menuflags & MENU_FOR_CLICK);
- unbind_to (specpdl_count, Qnil);
+ dynwind_end ();
/* Find the selected item, and its pane, to return
the proper value. */
= AREF (menu_items, i + MENU_ITEMS_ITEM_VALUE);
if (menu_item_selection == aref_addr (menu_items, i))
{
- if (keymaps)
+ if (menuflags & MENU_KEYMAPS)
{
int j;
- entry = Fcons (entry, Qnil);
+ entry = list1 (entry);
if (!NILP (prefix))
entry = Fcons (prefix, entry);
for (j = submenu_depth - 1; j >= 0; j--)
if (!NILP (subprefix_stack[j]))
entry = Fcons (subprefix_stack[j], entry);
}
+ unblock_input ();
return entry;
}
i += MENU_ITEMS_ITEM_LENGTH;
}
}
}
- else if (!for_click)
- /* Make "Cancel" equivalent to C-g. */
- Fsignal (Qquit, Qnil);
+ else if (!(menuflags & MENU_FOR_CLICK))
+ {
+ unblock_input ();
+ /* Make "Cancel" equivalent to C-g. */
+ Fsignal (Qquit, Qnil);
+ }
+ unblock_input ();
return Qnil;
}
\f
/* Treat the pointer as an integer. There's no problem
as long as pointers have enough bits to hold small integers. */
if ((intptr_t) client_data != -1)
- menu_item_selection = (Lisp_Object *) client_data;
+ menu_item_selection = client_data;
popup_activated_flag = 0;
}
dialog pops down.
menu_item_selection will be set to the selection. */
static void
-create_and_show_dialog (FRAME_PTR f, widget_value *first_wv)
+create_and_show_dialog (struct frame *f, widget_value *first_wv)
{
GtkWidget *menu;
- if (! FRAME_X_P (f))
- emacs_abort ();
+ eassert (FRAME_X_P (f));
menu = xg_create_widget ("dialog", first_wv->name, f, first_wv,
G_CALLBACK (dialog_selection_callback),
if (menu)
{
- ptrdiff_t specpdl_count = SPECPDL_INDEX ();
- record_unwind_protect (pop_down_menu, make_save_pointer (menu));
+ dynwind_begin ();
+ record_unwind_protect_ptr (pop_down_menu, menu);
/* Display the menu. */
gtk_widget_show_all (menu);
/* Process events that apply to the menu. */
popup_widget_loop (1, menu);
- unbind_to (specpdl_count, Qnil);
+ dynwind_end ();
}
}
/* Treat the pointer as an integer. There's no problem
as long as pointers have enough bits to hold small integers. */
if ((intptr_t) client_data != -1)
- menu_item_selection = (Lisp_Object *) client_data;
+ menu_item_selection = client_data;
block_input ();
lw_destroy_all_widgets (id);
dialog pops down.
menu_item_selection will be set to the selection. */
static void
-create_and_show_dialog (FRAME_PTR f, widget_value *first_wv)
+create_and_show_dialog (struct frame *f, widget_value *first_wv)
{
LWLIB_ID dialog_id;
- if (!FRAME_X_P (f))
- emacs_abort ();
+ eassert (FRAME_X_P (f));
dialog_id = widget_id_tick++;
#ifdef USE_LUCID
/* Process events that apply to the dialog box.
Also handle timers. */
{
- ptrdiff_t count = SPECPDL_INDEX ();
+ dynwind_begin ();
int fact = 4 * sizeof (LWLIB_ID);
/* xdialog_show_unwind is responsible for popping the dialog box down. */
Fcons (make_number (dialog_id >> (fact)),
make_number (dialog_id & ~(-1 << (fact)))));
- popup_get_selection ((XEvent *) 0, FRAME_X_DISPLAY_INFO (f),
- dialog_id, 1);
+ popup_get_selection (0, FRAME_DISPLAY_INFO (f), dialog_id, 1);
- unbind_to (count, Qnil);
+ dynwind_end ();
}
}
"button6", "button7", "button8", "button9", "button10" };
static Lisp_Object
-xdialog_show (FRAME_PTR f,
- bool keymaps,
- Lisp_Object title,
- Lisp_Object header,
- const char **error_name)
+x_dialog_show (struct frame *f, Lisp_Object title,
+ Lisp_Object header, const char **error_name)
{
int i, nb_buttons=0;
char dialog_name[6];
/* 1 means we've seen the boundary between left-hand elts and right-hand. */
int boundary_seen = 0;
- ptrdiff_t specpdl_count = SPECPDL_INDEX ();
+ dynwind_begin ();
- if (! FRAME_X_P (f))
- emacs_abort ();
+ eassert (FRAME_X_P (f));
*error_name = NULL;
if (menu_items_n_panes > 1)
{
*error_name = "Multiple panes in dialog box";
+ dynwind_end ();
return Qnil;
}
/* Create a tree of widget_value objects
representing the text label and buttons. */
{
- Lisp_Object pane_name, prefix;
+ Lisp_Object pane_name;
const char *pane_string;
pane_name = AREF (menu_items, MENU_ITEMS_PANE_NAME);
- prefix = AREF (menu_items, MENU_ITEMS_PANE_PREFIX);
pane_string = (NILP (pane_name)
? "" : SSDATA (pane_name));
- prev_wv = xmalloc_widget_value ();
- prev_wv->value = (char *) pane_string;
- if (keymaps && !NILP (prefix))
- prev_wv->name++;
- prev_wv->enabled = 1;
- prev_wv->name = "message";
- prev_wv->help = Qnil;
+ prev_wv = make_widget_value ("message", (char *) pane_string, true, Qnil);
first_wv = prev_wv;
/* Loop over all panes and items, filling in the tree. */
{
free_menubar_widget_value_tree (first_wv);
*error_name = "Submenu in dialog items";
+ dynwind_end ();
return Qnil;
}
if (EQ (item_name, Qquote))
{
free_menubar_widget_value_tree (first_wv);
*error_name = "Too many dialog items";
+ dynwind_end ();
return Qnil;
}
- wv = xmalloc_widget_value ();
+ wv = make_widget_value (button_names[nb_buttons],
+ SSDATA (item_name),
+ !NILP (enable), Qnil);
prev_wv->next = wv;
- wv->name = (char *) button_names[nb_buttons];
if (!NILP (descrip))
wv->key = SSDATA (descrip);
- wv->value = SSDATA (item_name);
wv->call_data = aref_addr (menu_items, i);
- wv->enabled = !NILP (enable);
- wv->help = Qnil;
prev_wv = wv;
if (! boundary_seen)
if (! boundary_seen)
left_count = nb_buttons - nb_buttons / 2;
- wv = xmalloc_widget_value ();
- wv->name = dialog_name;
- wv->help = Qnil;
+ wv = make_widget_value (dialog_name, NULL, false, Qnil);
/* Frame title: 'Q' = Question, 'I' = Information.
Can also have 'E' = Error if, one day, we want
/* Make sure to free the widget_value objects we used to specify the
contents even with longjmp. */
- record_unwind_protect (cleanup_widget_value_tree,
- make_save_pointer (first_wv));
+ record_unwind_protect_ptr (cleanup_widget_value_tree, first_wv);
/* Actually create and show the dialog. */
create_and_show_dialog (f, first_wv);
- unbind_to (specpdl_count, Qnil);
+ dynwind_end ();
/* Find the selected item, and its pane, to return
the proper value. */
if (menu_item_selection != 0)
{
- Lisp_Object prefix;
-
- prefix = Qnil;
i = 0;
while (i < menu_items_used)
{
Lisp_Object entry;
if (EQ (AREF (menu_items, i), Qt))
- {
- prefix
- = AREF (menu_items, i + MENU_ITEMS_PANE_PREFIX);
- i += MENU_ITEMS_PANE_LENGTH;
- }
+ i += MENU_ITEMS_PANE_LENGTH;
else if (EQ (AREF (menu_items, i), Qquote))
{
/* This is the boundary between left-side elts and
entry
= AREF (menu_items, i + MENU_ITEMS_ITEM_VALUE);
if (menu_item_selection == aref_addr (menu_items, i))
- {
- if (keymaps != 0)
- {
- entry = Fcons (entry, Qnil);
- if (!NILP (prefix))
- entry = Fcons (prefix, entry);
- }
- return entry;
- }
+ return entry;
i += MENU_ITEMS_ITEM_LENGTH;
}
}
return Qnil;
}
+Lisp_Object
+xw_popup_dialog (struct frame *f, Lisp_Object header, Lisp_Object contents)
+{
+ Lisp_Object title;
+ const char *error_name;
+ Lisp_Object selection;
+ dynwind_begin ();
+
+ check_window_system (f);
+
+ /* Decode the dialog items from what was specified. */
+ title = Fcar (contents);
+ CHECK_STRING (title);
+ record_unwind_protect_void (unuse_menu_items);
+
+ if (NILP (Fcar (Fcdr (contents))))
+ /* No buttons specified, add an "Ok" button so users can pop down
+ the dialog. Also, the lesstif/motif version crashes if there are
+ no buttons. */
+ contents = list2 (title, Fcons (build_string ("Ok"), Qt));
+
+ list_of_panes (list1 (contents));
+
+ /* Display them in a dialog box. */
+ block_input ();
+ selection = x_dialog_show (f, title, header, &error_name);
+ unblock_input ();
+
+ dynwind_end ();
+ discard_menu_items ();
+
+ if (error_name) error ("%s", error_name);
+ return selection;
+}
+
#else /* not USE_X_TOOLKIT && not USE_GTK */
/* The frame of the last activated non-toolkit menu bar.
if (EQ (first_item[0], Qt))
pane_name = first_item[MENU_ITEMS_PANE_NAME];
else if (EQ (first_item[0], Qquote))
- /* This shouldn't happen, see xmenu_show. */
+ /* This shouldn't happen, see x_menu_show. */
pane_name = empty_unibyte_string;
else
pane_name = first_item[MENU_ITEMS_ITEM_NAME];
/* (menu-item MENU-NAME PANE-NUMBER) */
- menu_object = Fcons (Qmenu_item,
- Fcons (pane_name,
- Fcons (make_number (pane), Qnil)));
+ menu_object = list3 (Qmenu_item, pane_name, make_number (pane));
show_help_echo (help_string ? build_string (help_string) : Qnil,
Qnil, menu_object, make_number (item));
}
-static Lisp_Object
+static void
pop_down_menu (Lisp_Object arg)
{
- FRAME_PTR f = XSAVE_POINTER (arg, 0);
+ struct frame *f = XSAVE_POINTER (arg, 0);
XMenu *menu = XSAVE_POINTER (arg, 1);
block_input ();
#ifdef HAVE_X_WINDOWS
/* Assume the mouse has moved out of the X window.
If it has actually moved in, we will get an EnterNotify. */
- x_mouse_leave (FRAME_X_DISPLAY_INFO (f));
+ x_mouse_leave (FRAME_DISPLAY_INFO (f));
/* State that no mouse buttons are now held.
(The oldXMenu code doesn't track this info for us.)
That is not necessarily true, but the fiction leads to reasonable
results, and it is a pain to ask which are actually held now. */
- FRAME_X_DISPLAY_INFO (f)->grabbed = 0;
+ FRAME_DISPLAY_INFO (f)->grabbed = 0;
#endif /* HAVE_X_WINDOWS */
unblock_input ();
-
- return Qnil;
}
Lisp_Object
-xmenu_show (FRAME_PTR f, int x, int y, bool for_click, bool keymaps,
- Lisp_Object title, const char **error_name, Time timestamp)
+x_menu_show (struct frame *f, int x, int y, int menuflags,
+ Lisp_Object title, const char **error_name)
{
Window root;
XMenu *menu;
int maxwidth;
int dummy_int;
unsigned int dummy_uint;
- ptrdiff_t specpdl_count = SPECPDL_INDEX ();
+ dynwind_begin ();
- if (! FRAME_X_P (f) && ! FRAME_MSDOS_P (f))
- emacs_abort ();
+ eassert (FRAME_X_P (f) || FRAME_MSDOS_P (f));
*error_name = 0;
- if (menu_items_n_panes == 0)
+ if (menu_items_n_panes == 0) {
+ dynwind_end ();
return Qnil;
+ }
if (menu_items_used <= MENU_ITEMS_PANE_LENGTH)
{
*error_name = "Empty menu";
+ dynwind_end ();
return Qnil;
}
+ block_input ();
+
/* Figure out which root window F is on. */
XGetGeometry (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), &root,
&dummy_int, &dummy_int, &dummy_uint, &dummy_uint,
if (menu == NULL)
{
*error_name = "Can't create menu";
+ unblock_input ();
+ dynwind_end ();
return Qnil;
}
- /* Don't GC while we prepare and show the menu,
- because we give the oldxmenu library pointers to the
- contents of strings. */
- inhibit_garbage_collection ();
-
#ifdef HAVE_X_WINDOWS
/* Adjust coordinates to relative to the outer (window manager) window. */
x += FRAME_OUTER_TO_INNER_DIFF_X (f);
prefix = AREF (menu_items, i + MENU_ITEMS_PANE_PREFIX);
pane_string = (NILP (pane_name)
? "" : SSDATA (pane_name));
- if (keymaps && !NILP (prefix))
+ if ((menuflags & MENU_KEYMAPS) && !NILP (prefix))
pane_string++;
lpane = XMenuAddPane (FRAME_X_DISPLAY (f), menu, pane_string, TRUE);
{
XMenuDestroy (FRAME_X_DISPLAY (f), menu);
*error_name = "Can't create pane";
+ unblock_input ();
+ dynwind_end ();
return Qnil;
}
i += MENU_ITEMS_PANE_LENGTH;
{
XMenuDestroy (FRAME_X_DISPLAY (f), menu);
*error_name = "Can't add selection to menu";
+ unblock_input ();
+ dynwind_end ();
return Qnil;
}
i += MENU_ITEMS_ITEM_LENGTH;
if (ulx < 0) x -= ulx;
if (uly < 0) y -= uly;
- if (! for_click)
+ if (!(menuflags & MENU_FOR_CLICK))
{
/* If position was not given by a mouse click, adjust so upper left
corner of the menu as a whole ends up at given coordinates. This
XMenuActivateSetWaitFunction (x_menu_wait_for_event, FRAME_X_DISPLAY (f));
#endif
- record_unwind_protect (pop_down_menu,
- make_save_value ("pp", f, menu));
+ record_unwind_protect (pop_down_menu, make_save_ptr_ptr (f, menu));
/* Help display under X won't work because XMenuActivate contains
a loop that doesn't give Emacs a chance to process it. */
{
entry
= AREF (menu_items, i + MENU_ITEMS_ITEM_VALUE);
- if (keymaps)
+ if (menuflags & MENU_KEYMAPS)
{
- entry = Fcons (entry, Qnil);
+ entry = list1 (entry);
if (!NILP (pane_prefix))
entry = Fcons (pane_prefix, entry);
}
case XM_NO_SELECT:
/* Make "Cancel" equivalent to C-g unless FOR_CLICK (which means
the menu was invoked with a mouse event as POSITION). */
- if (! for_click)
- Fsignal (Qquit, Qnil);
+ if (!(menuflags & MENU_FOR_CLICK))
+ {
+ unblock_input ();
+ Fsignal (Qquit, Qnil);
+ }
break;
}
- unbind_to (specpdl_count, Qnil);
+ unblock_input ();
+ dynwind_end ();
return entry;
}
#endif /* not USE_X_TOOLKIT */
-#endif /* HAVE_MENUS */
-
#ifndef MSDOS
/* Detect if a dialog or menu has been posted. MSDOS has its own
implementation on msdos.c. */
doc: /* Return t if a menu or popup dialog is active. */)
(void)
{
-#ifdef HAVE_MENUS
return (popup_activated ()) ? Qt : Qnil;
-#else
- return Qnil;
-#endif /* HAVE_MENUS */
}
\f
void
syms_of_xmenu (void)
{
+#include "xmenu.x"
+
DEFSYM (Qdebug_on_next_call, "debug-on-next-call");
#ifdef USE_X_TOOLKIT
next_menubar_widget_id = 1;
#endif
- defsubr (&Smenu_or_popup_active_p);
-
#if defined (USE_GTK) || defined (USE_X_TOOLKIT)
- defsubr (&Sx_menu_bar_open_internal);
Ffset (intern_c_string ("accelerate-menu"),
- intern_c_string (Sx_menu_bar_open_internal.symbol_name));
-#endif
-
-#ifdef HAVE_MENUS
- defsubr (&Sx_popup_dialog);
+ intern_c_string ("x-menu-bar-open-internal"));
#endif
}