/* X Communication module for terminals which understand the X protocol.
- Copyright (C) 1986, 88, 93, 94, 96, 99, 2000, 2001
+ Copyright (C) 1986, 88, 93, 94, 96, 99, 2000, 2001, 2003
Free Software Foundation, Inc.
This file is part of GNU Emacs.
#include "dispextern.h"
#ifdef HAVE_X_WINDOWS
+/* Defining HAVE_MULTILINGUAL_MENU would mean that the toolkit menu
+ code accepts the Emacs internal encoding. */
#undef HAVE_MULTILINGUAL_MENU
#ifdef USE_X_TOOLKIT
#include "widget.h"
Lisp_Object Qdebug_on_next_call;
extern Lisp_Object Qmenu_bar;
-extern Lisp_Object Qmouse_click, Qevent_kind;
extern Lisp_Object QCtoggle, QCradio;
static Lisp_Object xdialog_show ();
#endif
+/* This is how to deal with multibyte text if HAVE_MULTILINGUAL_MENU
+ isn't defined. The use of HAVE_MULTILINGUAL_MENU could probably be
+ confined to an extended version of this with sections of code below
+ using it unconditionally. */
+#ifdef USE_GTK
+/* gtk just uses utf-8. */
+# define ENCODE_MENU_STRING(str) ENCODE_UTF_8 (str)
+#else
+/* I'm not convinced ENCODE_SYSTEM is defined correctly, or maybe
+ something else should be used here. Except under MS-Windows it
+ just converts to unibyte, but encoding with `locale-coding-system'
+ seems better -- X may actually display the result correctly, and
+ it's not necessarily equivalent to the unibyte text. -- fx */
+# define ENCODE_MENU_STRING(str) ENCODE_SYSTEM (str)
+#endif
+
static void push_menu_item P_ ((Lisp_Object, Lisp_Object, Lisp_Object,
Lisp_Object, Lisp_Object, Lisp_Object,
Lisp_Object, Lisp_Object));
static void keymap_panes P_ ((Lisp_Object *, int, int));
static void single_keymap_panes P_ ((Lisp_Object, Lisp_Object, Lisp_Object,
int, int));
-static void single_menu_item P_ ((Lisp_Object, Lisp_Object, Lisp_Object *,
- int, int, int *));
static void list_of_panes P_ ((Lisp_Object));
static void list_of_items P_ ((Lisp_Object));
finish_menu_items ();
}
+/* Args passed between single_keymap_panes and single_menu_item. */
+struct skp
+ {
+ Lisp_Object pending_maps;
+ int maxdepth, notreal;
+ int notbuttons;
+ };
+
+static void single_menu_item P_ ((Lisp_Object, Lisp_Object, Lisp_Object,
+ void *));
+
/* This is a recursive subroutine of keymap_panes.
It handles one keymap, KEYMAP.
The other arguments are passed along
int notreal;
int maxdepth;
{
- Lisp_Object pending_maps = Qnil;
- Lisp_Object tail, item;
- struct gcpro gcpro1, gcpro2;
- int notbuttons = 0;
+ struct skp skp;
+ struct gcpro gcpro1;
+
+ skp.pending_maps = Qnil;
+ skp.maxdepth = maxdepth;
+ skp.notreal = notreal;
+ skp.notbuttons = 0;
if (maxdepth <= 0)
return;
add a prefix when (if) we see the first button. After that, notbuttons
is set to 0, to mark that we have seen a button and all non button
items need a prefix. */
- notbuttons = menu_items_used;
+ skp.notbuttons = menu_items_used;
#endif
- for (tail = keymap; CONSP (tail); tail = XCDR (tail))
- {
- GCPRO2 (keymap, pending_maps);
- /* Look at each key binding, and if it is a menu item add it
- to this menu. */
- item = XCAR (tail);
- if (CONSP (item))
- single_menu_item (XCAR (item), XCDR (item),
- &pending_maps, notreal, maxdepth, ¬buttons);
- else if (VECTORP (item))
- {
- /* Loop over the char values represented in the vector. */
- int len = XVECTOR (item)->size;
- int c;
- for (c = 0; c < len; c++)
- {
- Lisp_Object character;
- XSETFASTINT (character, c);
- single_menu_item (character, XVECTOR (item)->contents[c],
- &pending_maps, notreal, maxdepth, ¬buttons);
- }
- }
- UNGCPRO;
- }
+ GCPRO1 (skp.pending_maps);
+ map_keymap (keymap, single_menu_item, Qnil, &skp, 1);
+ UNGCPRO;
/* Process now any submenus which want to be panes at this level. */
- while (!NILP (pending_maps))
+ while (CONSP (skp.pending_maps))
{
Lisp_Object elt, eltcdr, string;
- elt = Fcar (pending_maps);
+ elt = XCAR (skp.pending_maps);
eltcdr = XCDR (elt);
string = XCAR (eltcdr);
/* We no longer discard the @ from the beginning of the string here.
Instead, we do this in xmenu_show. */
single_keymap_panes (Fcar (elt), string,
XCDR (eltcdr), notreal, maxdepth - 1);
- pending_maps = Fcdr (pending_maps);
+ skp.pending_maps = XCDR (skp.pending_maps);
}
}
\f
/* This is a subroutine of single_keymap_panes that handles one
keymap entry.
KEY is a key in a keymap and ITEM is its binding.
- PENDING_MAPS_PTR points to a list of keymaps waiting to be made into
+ SKP->PENDING_MAPS_PTR is a list of keymaps waiting to be made into
separate panes.
- If NOTREAL is nonzero, only check for equivalent key bindings, don't
+ If SKP->NOTREAL is nonzero, only check for equivalent key bindings, don't
evaluate expressions in menu items and don't make any menu.
- If we encounter submenus deeper than MAXDEPTH levels, ignore them.
- NOTBUTTONS_PTR is only used when simulating toggle boxes and radio
- buttons. It points to variable notbuttons in single_keymap_panes,
- which keeps track of if we have seen a button in this menu or not. */
+ If we encounter submenus deeper than SKP->MAXDEPTH levels, ignore them.
+ SKP->NOTBUTTONS is only used when simulating toggle boxes and radio
+ buttons. It keeps track of if we have seen a button in this menu or
+ not. */
static void
-single_menu_item (key, item, pending_maps_ptr, notreal, maxdepth,
- notbuttons_ptr)
- Lisp_Object key, item;
- Lisp_Object *pending_maps_ptr;
- int maxdepth, notreal;
- int *notbuttons_ptr;
+single_menu_item (key, item, dummy, skp_v)
+ Lisp_Object key, item, dummy;
+ void *skp_v;
{
Lisp_Object map, item_string, enabled;
struct gcpro gcpro1, gcpro2;
int res;
+ struct skp *skp = skp_v;
/* Parse the menu item and leave the result in item_properties. */
GCPRO2 (key, item);
- res = parse_menu_item (item, notreal, 0);
+ res = parse_menu_item (item, skp->notreal, 0);
UNGCPRO;
if (!res)
return; /* Not a menu item. */
map = XVECTOR (item_properties)->contents[ITEM_PROPERTY_MAP];
-
- if (notreal)
+
+ if (skp->notreal)
{
/* We don't want to make a menu, just traverse the keymaps to
precompute equivalent key bindings. */
if (!NILP (map))
- single_keymap_panes (map, Qnil, key, 1, maxdepth - 1);
+ single_keymap_panes (map, Qnil, key, 1, skp->maxdepth - 1);
return;
}
{
if (!NILP (enabled))
/* An enabled separate pane. Remember this to handle it later. */
- *pending_maps_ptr = Fcons (Fcons (map, Fcons (item_string, key)),
- *pending_maps_ptr);
+ skp->pending_maps = Fcons (Fcons (map, Fcons (item_string, key)),
+ skp->pending_maps);
return;
}
Lisp_Object selected
= XVECTOR (item_properties)->contents[ITEM_PROPERTY_SELECTED];
- if (*notbuttons_ptr)
+ if (skp->notbuttons)
/* The first button. Line up previous items in this menu. */
{
- int index = *notbuttons_ptr; /* Index for first item this menu. */
+ int index = skp->notbuttons; /* Index for first item this menu. */
int submenu = 0;
Lisp_Object tem;
while (index < menu_items_used)
index += MENU_ITEMS_ITEM_LENGTH;
}
}
- *notbuttons_ptr = 0;
+ skp->notbuttons = 0;
}
/* Calculate prefix, if any, for this item. */
prefix = build_string (NILP (selected) ? "( ) " : "(*) ");
}
/* Not a button. If we have earlier buttons, then we need a prefix. */
- else if (!*notbuttons_ptr && SREF (item_string, 0) != '\0'
+ else if (!skp->notbuttons && SREF (item_string, 0) != '\0'
&& SREF (item_string, 0) != '-')
prefix = build_string (" ");
#endif /* not HAVE_BOXES */
#if ! defined (USE_X_TOOLKIT) && ! defined (USE_GTK)
- if (!NILP(map))
+ if (!NILP (map))
/* Indicate visually that this is a submenu. */
item_string = concat2 (item_string, build_string (" >"));
#endif
if (! (NILP (map) || NILP (enabled)))
{
push_submenu_start ();
- single_keymap_panes (map, Qnil, key, 0, maxdepth - 1);
+ single_keymap_panes (map, Qnil, key, 0, skp->maxdepth - 1);
push_submenu_end ();
}
#endif
elt = Fcar (tail);
pane_name = Fcar (elt);
CHECK_STRING (pane_name);
- push_menu_pane (pane_name, Qnil);
+ push_menu_pane (ENCODE_MENU_STRING (pane_name), Qnil);
pane_data = Fcdr (elt);
CHECK_CONS (pane_data);
list_of_items (pane_data);
{
item = Fcar (tail);
if (STRINGP (item))
- push_menu_item (item, Qnil, Qnil, Qt, Qnil, Qnil, Qnil, Qnil);
+ push_menu_item (ENCODE_MENU_STRING (item), Qnil, Qnil, Qt,
+ Qnil, Qnil, Qnil, Qnil);
else if (NILP (item))
push_left_right_boundary ();
else
CHECK_CONS (item);
item1 = Fcar (item);
CHECK_STRING (item1);
- push_menu_item (item1, Qt, Fcdr (item), Qt, Qnil, Qnil, Qnil, Qnil);
+ push_menu_item (ENCODE_MENU_STRING (item1), Qt, Fcdr (item),
+ Qt, Qnil, Qnil, Qnil, Qnil);
}
}
}
the scroll bar or the edit window. Fx_popup_menu needs to be
sure it is the edit window. */
static void
-mouse_position_for_popup(f, x, y)
+mouse_position_for_popup (f, x, y)
FRAME_PTR f;
int *x;
int *y;
/* xmenu_show expects window coordinates, not root window
coordinates. Translate. */
- *x -= f->output_data.x->left_pos
- + FRAME_OUTER_TO_INNER_DIFF_X (f);
- *y -= f->output_data.x->top_pos
- + FRAME_OUTER_TO_INNER_DIFF_Y (f);
+ *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 */
CHECK_LIVE_WINDOW (window);
f = XFRAME (WINDOW_FRAME (XWINDOW (window)));
- xpos = (FONT_WIDTH (FRAME_FONT (f))
- * XFASTINT (XWINDOW (window)->left));
- ypos = (FRAME_LINE_HEIGHT (f)
- * XFASTINT (XWINDOW (window)->top));
+ xpos = WINDOW_LEFT_EDGE_X (XWINDOW (window));
+ ypos = WINDOW_TOP_EDGE_Y (XWINDOW (window));
}
else
/* ??? Not really clean; should be CHECK_WINDOW_OR_FRAME,
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. */
and x-popup-dialog; it is not used for the menu bar.
If DO_TIMERS is nonzero, run timers.
+ If DOWN_ON_KEYPRESS is nonzero, pop down if a key is pressed.
NOTE: All calls to popup_get_selection should be protected
with BLOCK_INPUT, UNBLOCK_INPUT wrappers. */
#ifdef USE_X_TOOLKIT
static void
-popup_get_selection (initial_event, dpyinfo, id, do_timers)
+popup_get_selection (initial_event, dpyinfo, id, do_timers, down_on_keypress)
XEvent *initial_event;
struct x_display_info *dpyinfo;
LWLIB_ID id;
int do_timers;
+ int down_on_keypress;
{
XEvent event;
event.xbutton.state = 0;
#endif
}
- /* If the user presses a key, deactivate the menu.
+ /* If the user presses a key that doesn't go to the menu,
+ deactivate the menu.
The user is likely to do that if we get wedged.
- This is mostly for Lucid, Motif pops down the menu on ESC. */
+ All toolkits now pop down menus on ESC.
+ For dialogs however, the focus may not be on the dialog, so
+ in that case, we pop down. */
else if (event.type == KeyPress
+ && down_on_keypress
&& dpyinfo->display == event.xbutton.display)
{
KeySym keysym = XLookupKeysym (&event.xkey, 0);
- if (!IsModifierKey (keysym))
- popup_activated_flag = 0;
+ if (!IsModifierKey (keysym)
+ && x_any_window_to_frame (dpyinfo, event.xany.window) != NULL)
+ popup_activated_flag = 0;
}
x_dispatch_event (&event, event.xany.display);
return;
#ifdef USE_GTK
- if (! xg_win_to_widget (f->output_data.x->saved_menu_event->xany.window))
+ if (! xg_win_to_widget (FRAME_X_DISPLAY (f),
+ f->output_data.x->saved_menu_event->xany.window))
return;
#endif
}
else
{
+#if 0 /* This code doesn't do anything useful. ++kfs */
/* WIDGET is the popup menu. It's parent is the frame's
widget. See which frame that is. */
xt_or_gtk_widget frame_widget = XtParent (widget);
FRAME_X_P (f) && f->output_data.x->widget == frame_widget))
break;
}
-
+#endif
show_help_echo (help, Qnil, Qnil, Qnil, 1);
}
}
int j;
struct input_event buf;
Lisp_Object frame;
+ EVENT_INIT (buf);
XSETFRAME (frame, f);
buf.kind = MENU_BAR_EVENT;
#ifndef HAVE_MULTILINGUAL_MENU
if (STRING_MULTIBYTE (item_name))
{
- item_name = ENCODE_SYSTEM (item_name);
+ item_name = ENCODE_MENU_STRING (item_name);
AREF (menu_items, i + MENU_ITEMS_ITEM_NAME) = item_name;
}
if (STRINGP (descrip) && STRING_MULTIBYTE (descrip))
{
- descrip = ENCODE_SYSTEM (descrip);
+ descrip = ENCODE_MENU_STRING (descrip);
AREF (menu_items, i + MENU_ITEMS_ITEM_EQUIV_KEY) = descrip;
}
#endif /* not HAVE_MULTILINGUAL_MENU */
BLOCK_INPUT;
/* Save the size of the frame because the pane widget doesn't accept
to resize itself. So force it. */
- columns = f->width;
- rows = f->height;
+ columns = FRAME_COLS (f);
+ rows = FRAME_LINES (f);
/* Do the voodoo which means "I'm changing lots of things, don't try
to refigure sizes until I'm done." */
f->output_data.x->saved_menu_event->type = 0;
}
+#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 ();
+#endif
+
if (deep_p)
{
/* Make a widget-value tree representing the entire menu trees. */
xg_crazy_callback_abort = 1;
if (menubar_widget)
{
- /* The third arg is DEEP_P, which says to consider the entire
+ /* The fourth arg is DEEP_P, which says to consider the entire
menu trees we supply, rather than just the menu bar item names. */
xg_modify_menubar_widgets (menubar_widget,
f,
create_and_show_popup_menu below. */
struct next_popup_x_y
{
+ FRAME_PTR f;
int x;
int y;
};
PUSH_IN is not documented in the GTK manual.
USER_DATA is any data passed in when calling gtk_menu_popup.
Here it points to a struct next_popup_x_y where the coordinates
- to store in *X and *Y are.
+ to store in *X and *Y are as well as the frame for the popup.
Here only X and Y are used. */
static void
gboolean *push_in;
gpointer user_data;
{
- *x = ((struct next_popup_x_y*)user_data)->x;
- *y = ((struct next_popup_x_y*)user_data)->y;
+ struct next_popup_x_y* data = (struct next_popup_x_y*)user_data;
+ GtkRequisition req;
+ int disp_width = FRAME_X_DISPLAY_INFO (data->f)->width;
+ int disp_height = FRAME_X_DISPLAY_INFO (data->f)->height;
+
+ *x = data->x;
+ *y = data->y;
+
+ /* Check if there is room for the menu. If not, adjust x/y so that
+ the menu is fully visible. */
+ gtk_widget_size_request (GTK_WIDGET (menu), &req);
+ if (data->x + req.width > disp_width)
+ *x -= data->x + req.width - disp_width;
+ if (data->y + req.height > disp_height)
+ *y -= data->y + req.height - disp_height;
}
static void
pos_func = menu_position_func;
/* Adjust coordinates to be root-window-relative. */
- x += f->output_data.x->left_pos + FRAME_OUTER_TO_INNER_DIFF_X (f);
- y += f->output_data.x->top_pos + FRAME_OUTER_TO_INNER_DIFF_Y (f);
+ x += f->left_pos + FRAME_OUTER_TO_INNER_DIFF_X (f);
+ y += f->top_pos + FRAME_OUTER_TO_INNER_DIFF_Y (f);
popup_x_y.x = x;
popup_x_y.y = y;
+ popup_x_y.f = f;
}
/* Display the menu. */
gtk_widget_show_all (menu);
gtk_menu_popup (GTK_MENU (menu), 0, 0, pos_func, &popup_x_y, i, 0);
- xg_did_tearoff = 0;
/* Set this to one. popup_widget_loop increases it by one, so it becomes
two. show_help_echo uses this to detect popup menus. */
popup_activated_flag = 1;
/* Process events that apply to the menu. */
popup_widget_loop ();
- if (xg_did_tearoff)
- xg_keep_popup (menu, xg_did_tearoff);
- else
- gtk_widget_destroy (menu);
+ gtk_widget_destroy (menu);
/* Must reset this manually because the button release event is not passed
to Emacs event loop. */
XButtonPressedEvent dummy;
LWLIB_ID menu_id;
Widget menu;
- Window child;
menu_id = widget_id_tick++;
menu = lw_create_widget ("popup", first_wv->name, menu_id, first_wv,
dummy.y = y;
/* Adjust coordinates to be root-window-relative. */
- x += f->output_data.x->left_pos + FRAME_OUTER_TO_INNER_DIFF_X (f);
- y += f->output_data.x->top_pos + FRAME_OUTER_TO_INNER_DIFF_Y (f);
+ x += f->left_pos + FRAME_OUTER_TO_INNER_DIFF_X (f);
+ y += f->top_pos + FRAME_OUTER_TO_INNER_DIFF_Y (f);
dummy.x_root = x;
dummy.y_root = y;
popup_activated_flag = 1;
/* Process events that apply to the menu. */
- popup_get_selection ((XEvent *) 0, FRAME_X_DISPLAY_INFO (f), menu_id, 0);
+ popup_get_selection ((XEvent *) 0, FRAME_X_DISPLAY_INFO (f), menu_id, 0, 0);
/* fp turned off the following statement and wrote a comment
that it is unnecessary--that the menu has already disappeared.
#ifndef HAVE_MULTILINGUAL_MENU
if (STRINGP (item_name) && STRING_MULTIBYTE (item_name))
{
- item_name = ENCODE_SYSTEM (item_name);
+ item_name = ENCODE_MENU_STRING (item_name);
AREF (menu_items, i + MENU_ITEMS_ITEM_NAME) = item_name;
}
if (STRINGP (descrip) && STRING_MULTIBYTE (descrip))
{
- descrip = ENCODE_SYSTEM (descrip);
+ descrip = ENCODE_MENU_STRING (descrip);
AREF (menu_items, i + MENU_ITEMS_ITEM_EQUIV_KEY) = descrip;
}
#endif /* not HAVE_MULTILINGUAL_MENU */
#ifndef HAVE_MULTILINGUAL_MENU
if (STRING_MULTIBYTE (title))
- title = ENCODE_SYSTEM (title);
+ title = ENCODE_MENU_STRING (title);
#endif
wv_title->name = (char *) SDATA (title);
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 ((XEvent *) 0, FRAME_X_DISPLAY_INFO (f),
+ dialog_id, 1, 1);
unbind_to (count, Qnil);
}
#endif /* HAVE_X_WINDOWS */
/* Adjust coordinates to be root-window-relative. */
- x += f->output_data.x->left_pos;
- y += f->output_data.x->top_pos;
+ x += f->left_pos;
+ y += f->top_pos;
/* Create all the necessary panes and their items. */
i = 0;
defsubr (&Sx_popup_dialog);
#endif
}
+
+/* arch-tag: 92ea573c-398e-496e-ac73-2436f7d63242
+ (do not change this comment) */
HCoop / bpt / emacs.git / blobdiff