/* Menu support for GNU Emacs on the Microsoft W32 API.
- Copyright (C) 1986, 1988, 1993, 1994, 1996, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1986, 1988, 1993, 1994, 1996, 1998, 1999, 2002, 2003,
+ 2004, 2005 Free Software Foundation, Inc.
This file is part of GNU Emacs.
You should have received a copy of the GNU General Public License
along with GNU Emacs; see the file COPYING. If not, write to
-the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
-#include <signal.h>
#include <config.h>
+#include <signal.h>
#include <stdio.h>
#include "lisp.h"
#include "termhooks.h"
+#include "keyboard.h"
+#include "keymap.h"
#include "frame.h"
#include "window.h"
-#include "keyboard.h"
#include "blockinput.h"
#include "buffer.h"
+#include "charset.h"
+#include "coding.h"
/* This may include sys/types.h, and that somehow loses
if this is not done before the other system files. */
#include "dispextern.h"
+#undef HAVE_DIALOGS /* TODO: Implement native dialogs. */
+
/******************************************************************/
/* Definitions copied from lwlib.h */
typedef void * XtPointer;
typedef char Boolean;
-#define True 1
-#define False 0
-
-typedef enum _change_type
+enum button_type
{
- NO_CHANGE = 0,
- INVISIBLE_CHANGE = 1,
- VISIBLE_CHANGE = 2,
- STRUCTURAL_CHANGE = 3
-} change_type;
+ BUTTON_TYPE_NONE,
+ BUTTON_TYPE_TOGGLE,
+ BUTTON_TYPE_RADIO
+};
+/* This structure is based on the one in ../lwlib/lwlib.h, modified
+ for Windows. */
typedef struct _widget_value
{
/* name of widget */
+ Lisp_Object lname;
char* name;
/* value (meaning depend on widget type) */
char* value;
- /* keyboard equivalent. no implications for XtTranslations */
+ /* keyboard equivalent. no implications for XtTranslations */
+ Lisp_Object lkey;
char* key;
+ /* Help string or nil if none.
+ GC finds this string through the frame's menu_bar_vector
+ or through menu_items. */
+ Lisp_Object help;
/* true if enabled */
Boolean enabled;
/* true if selected */
Boolean selected;
+ /* The type of a button. */
+ enum button_type button_type;
/* true if menu title */
Boolean title;
#if 0
#endif
} widget_value;
-/* LocalAlloc/Free is a reasonably good allocator. */
-#define malloc_widget_value() (void*)LocalAlloc (LMEM_ZEROINIT, sizeof (widget_value))
-#define free_widget_value(wv) LocalFree (wv)
+/* Local memory management */
+#define local_heap (GetProcessHeap ())
+#define local_alloc(n) (HeapAlloc (local_heap, HEAP_ZERO_MEMORY, (n)))
+#define local_free(p) (HeapFree (local_heap, 0, ((LPVOID) (p))))
-/******************************************************************/
+#define malloc_widget_value() ((widget_value *) local_alloc (sizeof (widget_value)))
+#define free_widget_value(wv) (local_free ((wv)))
-#define min(x,y) (((x) < (y)) ? (x) : (y))
-#define max(x,y) (((x) > (y)) ? (x) : (y))
+/******************************************************************/
#ifndef TRUE
#define TRUE 1
#define FALSE 0
#endif /* no TRUE */
+static HMENU current_popup_menu;
+
+void syms_of_w32menu ();
+void globals_of_w32menu ();
+
+typedef BOOL (WINAPI * GetMenuItemInfoA_Proc) (
+ IN HMENU,
+ IN UINT,
+ IN BOOL,
+ IN OUT LPMENUITEMINFOA);
+typedef BOOL (WINAPI * SetMenuItemInfoA_Proc) (
+ IN HMENU,
+ IN UINT,
+ IN BOOL,
+ IN LPCMENUITEMINFOA);
+
+GetMenuItemInfoA_Proc get_menu_item_info = NULL;
+SetMenuItemInfoA_Proc set_menu_item_info = NULL;
+AppendMenuW_Proc unicode_append_menu = NULL;
+
Lisp_Object Vmenu_updating_frame;
Lisp_Object Qdebug_on_next_call;
extern Lisp_Object Qmenu_bar;
-extern Lisp_Object Qmouse_click, Qevent_kind;
extern Lisp_Object QCtoggle, QCradio;
void set_frame_menubar ();
-static Lisp_Object w32_menu_show ();
+static void push_menu_item P_ ((Lisp_Object, Lisp_Object, Lisp_Object,
+ Lisp_Object, Lisp_Object, Lisp_Object,
+ Lisp_Object, Lisp_Object));
+#ifdef HAVE_DIALOGS
static Lisp_Object w32_dialog_show ();
+#endif
+static Lisp_Object w32_menu_show ();
static void keymap_panes ();
static void single_keymap_panes ();
static void single_menu_item ();
static void list_of_panes ();
static void list_of_items ();
+void w32_free_menu_strings (HWND);
\f
/* This holds a Lisp vector that holds the results of decoding
the keymaps or alist-of-alists that specify a menu.
#define MENU_ITEMS_PANE_PREFIX 2
#define MENU_ITEMS_PANE_LENGTH 3
-#define MENU_ITEMS_ITEM_NAME 0
-#define MENU_ITEMS_ITEM_ENABLE 1
-#define MENU_ITEMS_ITEM_VALUE 2
-#define MENU_ITEMS_ITEM_EQUIV_KEY 3
-#define MENU_ITEMS_ITEM_DEFINITION 4
-#define MENU_ITEMS_ITEM_LENGTH 5
+enum menu_item_idx
+{
+ MENU_ITEMS_ITEM_NAME = 0,
+ MENU_ITEMS_ITEM_ENABLE,
+ MENU_ITEMS_ITEM_VALUE,
+ MENU_ITEMS_ITEM_EQUIV_KEY,
+ MENU_ITEMS_ITEM_DEFINITION,
+ MENU_ITEMS_ITEM_TYPE,
+ MENU_ITEMS_ITEM_SELECTED,
+ MENU_ITEMS_ITEM_HELP,
+ MENU_ITEMS_ITEM_LENGTH
+};
static Lisp_Object menu_items;
Xt on behalf of one of the widget sets. */
static int popup_activated_flag;
+static int next_menubar_widget_id;
+
/* This is set nonzero after the user activates the menu bar, and set
to zero again after the menu bars are redisplayed by prepare_menu_bar.
While it is nonzero, all calls to set_frame_menubar go deep.
\f
/* Return the frame whose ->output_data.w32->menubar_widget equals
- MENU, or 0 if none. */
+ ID, or 0 if none. */
static struct frame *
-menubar_id_to_frame (HMENU menu)
+menubar_id_to_frame (id)
+ HMENU id;
{
Lisp_Object tail, frame;
FRAME_PTR f;
- for (tail = Vframe_list; GC_CONSP (tail); tail = XCONS (tail)->cdr)
+ for (tail = Vframe_list; GC_CONSP (tail); tail = XCDR (tail))
{
- frame = XCONS (tail)->car;
+ frame = XCAR (tail);
if (!GC_FRAMEP (frame))
continue;
f = XFRAME (frame);
- if (f->output_data.nothing == 1)
+ if (!FRAME_WINDOW_P (f))
continue;
- if (f->output_data.w32->menubar_widget == menu)
+ if (f->output_data.w32->menubar_widget == id)
return f;
}
return 0;
if (menu_items_used + 1 > menu_items_allocated)
grow_menu_items ();
- XVECTOR (menu_items)->contents[menu_items_used++] = Qnil;
+ ASET (menu_items, menu_items_used++, Qnil);
menu_items_submenu_depth++;
}
if (menu_items_used + 1 > menu_items_allocated)
grow_menu_items ();
- XVECTOR (menu_items)->contents[menu_items_used++] = Qlambda;
+ ASET (menu_items, menu_items_used++, Qlambda);
menu_items_submenu_depth--;
}
if (menu_items_used + 1 > menu_items_allocated)
grow_menu_items ();
- XVECTOR (menu_items)->contents[menu_items_used++] = Qquote;
+ ASET (menu_items, menu_items_used++, Qquote);
}
-/* Start a new menu pane in menu_items..
+/* Start a new menu pane in menu_items.
NAME is the pane name. PREFIX_VEC is a prefix key for this pane. */
static void
if (menu_items_submenu_depth == 0)
menu_items_n_panes++;
- XVECTOR (menu_items)->contents[menu_items_used++] = Qt;
- XVECTOR (menu_items)->contents[menu_items_used++] = name;
- XVECTOR (menu_items)->contents[menu_items_used++] = prefix_vec;
+ ASET (menu_items, menu_items_used++, Qt);
+ ASET (menu_items, menu_items_used++, name);
+ ASET (menu_items, menu_items_used++, prefix_vec);
}
-/* Push one menu item into the current pane.
- NAME is the string to display. ENABLE if non-nil means
- this item can be selected. KEY is the key generated by
- choosing this item, or nil if this item doesn't really have a definition.
- DEF is the definition of this item.
- EQUIV is the textual description of the keyboard equivalent for
- this item (or nil if none). */
+/* Push one menu item into the current pane. NAME is the string to
+ display. ENABLE if non-nil means this item can be selected. KEY
+ is the key generated by choosing this item, or nil if this item
+ doesn't really have a definition. DEF is the definition of this
+ item. EQUIV is the textual description of the keyboard equivalent
+ for this item (or nil if none). TYPE is the type of this menu
+ item, one of nil, `toggle' or `radio'. */
static void
-push_menu_item (name, enable, key, def, equiv)
- Lisp_Object name, enable, key, def, equiv;
+push_menu_item (name, enable, key, def, equiv, type, selected, help)
+ Lisp_Object name, enable, key, def, equiv, type, selected, help;
{
if (menu_items_used + MENU_ITEMS_ITEM_LENGTH > menu_items_allocated)
grow_menu_items ();
- XVECTOR (menu_items)->contents[menu_items_used++] = name;
- XVECTOR (menu_items)->contents[menu_items_used++] = enable;
- XVECTOR (menu_items)->contents[menu_items_used++] = key;
- XVECTOR (menu_items)->contents[menu_items_used++] = equiv;
- XVECTOR (menu_items)->contents[menu_items_used++] = def;
+ ASET (menu_items, menu_items_used++, name);
+ ASET (menu_items, menu_items_used++, enable);
+ ASET (menu_items, menu_items_used++, key);
+ ASET (menu_items, menu_items_used++, equiv);
+ ASET (menu_items, menu_items_used++, def);
+ ASET (menu_items, menu_items_used++, type);
+ ASET (menu_items, menu_items_used++, selected);
+ ASET (menu_items, menu_items_used++, help);
}
\f
/* Look through KEYMAPS, a vector of keymaps that is NMAPS long,
But don't make a pane that is empty--ignore that map instead.
P is the number of panes we have made so far. */
for (mapno = 0; mapno < nmaps; mapno++)
- single_keymap_panes (keymaps[mapno], Qnil, Qnil, notreal, 10);
+ single_keymap_panes (keymaps[mapno],
+ Fkeymap_prompt (keymaps[mapno]), Qnil, notreal, 10);
finish_menu_items ();
}
Lisp_Object pending_maps = Qnil;
Lisp_Object tail, item;
struct gcpro gcpro1, gcpro2;
- int notbuttons = 0;
if (maxdepth <= 0)
return;
push_menu_pane (pane_name, prefix);
-#ifndef HAVE_BOXES
- /* Remember index for first item in this pane so we can go back and
- 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;
-#endif
-
- for (tail = keymap; CONSP (tail); tail = XCONS (tail)->cdr)
+ 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 = XCONS (tail)->car;
+ item = XCAR (tail);
if (CONSP (item))
- single_menu_item (XCONS (item)->car, XCONS (item)->cdr,
- &pending_maps, notreal, maxdepth, ¬buttons);
+ single_menu_item (XCAR (item), XCDR (item),
+ &pending_maps, notreal, maxdepth);
else if (VECTORP (item))
{
/* Loop over the char values represented in the vector. */
- int len = XVECTOR (item)->size;
+ int len = ASIZE (item);
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);
+ single_menu_item (character, AREF (item, c),
+ &pending_maps, notreal, maxdepth);
}
}
UNGCPRO;
{
Lisp_Object elt, eltcdr, string;
elt = Fcar (pending_maps);
- eltcdr = XCONS (elt)->cdr;
- string = XCONS (eltcdr)->car;
+ eltcdr = XCDR (elt);
+ string = XCAR (eltcdr);
/* We no longer discard the @ from the beginning of the string here.
Instead, we do this in w32_menu_show. */
single_keymap_panes (Fcar (elt), string,
- XCONS (eltcdr)->cdr, notreal, maxdepth - 1);
+ XCDR (eltcdr), notreal, maxdepth - 1);
pending_maps = Fcdr (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.
+ 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
separate panes.
If 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 MAXDEPTH levels, ignore them. */
static void
-single_menu_item (key, item, pending_maps_ptr, notreal, maxdepth,
- notbuttons_ptr)
+single_menu_item (key, item, pending_maps_ptr, notreal, maxdepth)
Lisp_Object key, item;
Lisp_Object *pending_maps_ptr;
int maxdepth, notreal;
- int *notbuttons_ptr;
{
- Lisp_Object def, map, item_string, enabled;
+ Lisp_Object map, item_string, enabled;
struct gcpro gcpro1, gcpro2;
int res;
-
+
/* Parse the menu item and leave the result in item_properties. */
GCPRO2 (key, item);
res = parse_menu_item (item, notreal, 0);
if (!res)
return; /* Not a menu item. */
- map = XVECTOR (item_properties)->contents[ITEM_PROPERTY_MAP];
-
+ map = AREF (item_properties, ITEM_PROPERTY_MAP);
+
if (notreal)
{
/* We don't want to make a menu, just traverse the keymaps to
return;
}
- enabled = XVECTOR (item_properties)->contents[ITEM_PROPERTY_ENABLE];
- item_string = XVECTOR (item_properties)->contents[ITEM_PROPERTY_NAME];
+ enabled = AREF (item_properties, ITEM_PROPERTY_ENABLE);
+ item_string = AREF (item_properties, ITEM_PROPERTY_NAME);
- if (!NILP (map) && XSTRING (item_string)->data[0] == '@')
+ if (!NILP (map) && SREF (item_string, 0) == '@')
{
if (!NILP (enabled))
/* An enabled separate pane. Remember this to handle it later. */
return;
}
-#ifndef HAVE_BOXES
- /* Simulate radio buttons and toggle boxes by putting a prefix in
- front of them. */
- {
- Lisp_Object prefix = Qnil;
- Lisp_Object type = XVECTOR (item_properties)->contents[ITEM_PROPERTY_TYPE];
- if (!NILP (type))
- {
- Lisp_Object selected
- = XVECTOR (item_properties)->contents[ITEM_PROPERTY_SELECTED];
-
- if (*notbuttons_ptr)
- /* The first button. Line up previous items in this menu. */
- {
- int index = *notbuttons_ptr; /* Index for first item this menu. */
- int submenu = 0;
- Lisp_Object tem;
- while (index < menu_items_used)
- {
- tem
- = XVECTOR (menu_items)->contents[index + MENU_ITEMS_ITEM_NAME];
- if (NILP (tem))
- {
- index++;
- submenu++; /* Skip sub menu. */
- }
- else if (EQ (tem, Qlambda))
- {
- index++;
- submenu--; /* End sub menu. */
- }
- else if (EQ (tem, Qt))
- index += 3; /* Skip new pane marker. */
- else if (EQ (tem, Qquote))
- index++; /* Skip a left, right divider. */
- else
- {
- if (!submenu && XSTRING (tem)->data[0] != '\0'
- && XSTRING (tem)->data[0] != '-')
- XVECTOR (menu_items)->contents[index + MENU_ITEMS_ITEM_NAME]
- = concat2 (build_string (" "), tem);
- index += MENU_ITEMS_ITEM_LENGTH;
- }
- }
- *notbuttons_ptr = 0;
- }
-
- /* Calculate prefix, if any, for this item. */
- if (EQ (type, QCtoggle))
- prefix = build_string (NILP (selected) ? "[ ] " : "[X] ");
- else if (EQ (type, QCradio))
- prefix = build_string (NILP (selected) ? "( ) " : "(*) ");
- }
- /* Not a button. If we have earlier buttons, then we need a prefix. */
- else if (!*notbuttons_ptr && XSTRING (item_string)->data[0] != '\0'
- && XSTRING (item_string)->data[0] != '-')
- prefix = build_string (" ");
-
- if (!NILP (prefix))
- item_string = concat2 (prefix, item_string);
- }
-#endif /* not HAVE_BOXES */
-
-#if 0
- if (!NILP(map))
- /* Indicate visually that this is a submenu. */
- item_string = concat2 (item_string, build_string (" >"));
-#endif
-
push_menu_item (item_string, enabled, key,
- XVECTOR (item_properties)->contents[ITEM_PROPERTY_DEF],
- XVECTOR (item_properties)->contents[ITEM_PROPERTY_KEYEQ]);
+ AREF (item_properties, ITEM_PROPERTY_DEF),
+ AREF (item_properties, ITEM_PROPERTY_KEYEQ),
+ AREF (item_properties, ITEM_PROPERTY_TYPE),
+ AREF (item_properties, ITEM_PROPERTY_SELECTED),
+ AREF (item_properties, ITEM_PROPERTY_HELP));
-#if 1
/* Display a submenu using the toolkit. */
if (! (NILP (map) || NILP (enabled)))
{
single_keymap_panes (map, Qnil, key, 0, maxdepth - 1);
push_submenu_end ();
}
-#endif
}
\f
/* Push all the panes and items of a menu described by the
Lisp_Object elt, pane_name, pane_data;
elt = Fcar (tail);
pane_name = Fcar (elt);
- CHECK_STRING (pane_name, 0);
+ CHECK_STRING (pane_name);
push_menu_pane (pane_name, Qnil);
pane_data = Fcdr (elt);
- CHECK_CONS (pane_data, 0);
+ CHECK_CONS (pane_data);
list_of_items (pane_data);
}
{
item = Fcar (tail);
if (STRINGP (item))
- push_menu_item (item, Qnil, Qnil, Qt, Qnil);
+ push_menu_item (item, Qnil, Qnil, Qt, Qnil, Qnil, Qnil, Qnil);
else if (NILP (item))
push_left_right_boundary ();
else
{
- CHECK_CONS (item, 0);
+ CHECK_CONS (item);
item1 = Fcar (item);
- CHECK_STRING (item1, 1);
- push_menu_item (item1, Qt, Fcdr (item), Qt, Qnil);
+ CHECK_STRING (item1);
+ push_menu_item (item1, Qt, Fcdr (item), Qt, Qnil, Qnil, Qnil, Qnil);
}
}
}
\f
DEFUN ("x-popup-menu", Fx_popup_menu, Sx_popup_menu, 2, 2, 0,
- "Pop up a deck-of-cards menu and return user's selection.\n\
-POSITION is a position specification. This is either a mouse button event\n\
-or a list ((XOFFSET YOFFSET) WINDOW)\n\
-where XOFFSET and YOFFSET are positions in pixels from the top left\n\
-corner of WINDOW's frame. (WINDOW may be a frame object instead of a window.)\n\
-This controls the position of the center of the first line\n\
-in the first pane of the menu, not the top left of the menu as a whole.\n\
-If POSITION is t, it means to use the current mouse position.\n\
-\n\
-MENU is a specifier for a menu. For the simplest case, MENU is a keymap.\n\
-The menu items come from key bindings that have a menu string as well as\n\
-a definition; actually, the \"definition\" in such a key binding looks like\n\
-\(STRING . REAL-DEFINITION). To give the menu a title, put a string into\n\
-the keymap as a top-level element.\n\n\
-If REAL-DEFINITION is nil, that puts a nonselectable string in the menu.\n\
-Otherwise, REAL-DEFINITION should be a valid key binding definition.\n\
-\n\
-You can also use a list of keymaps as MENU.\n\
- Then each keymap makes a separate pane.\n\
-When MENU is a keymap or a list of keymaps, the return value\n\
-is a list of events.\n\n\
-\n\
-Alternatively, you can specify a menu of multiple panes\n\
- with a list of the form (TITLE PANE1 PANE2...),\n\
-where each pane is a list of form (TITLE ITEM1 ITEM2...).\n\
-Each ITEM is normally a cons cell (STRING . VALUE);\n\
-but a string can appear as an item--that makes a nonselectable line\n\
-in the menu.\n\
-With this form of menu, the return value is VALUE from the chosen item.\n\
-\n\
-If POSITION is nil, don't display the menu at all, just precalculate the\n\
-cached information about equivalent key sequences.")
+ doc: /* Pop up a deck-of-cards menu and return user's selection.
+POSITION is a position specification. This is either a mouse button
+event or a list ((XOFFSET YOFFSET) WINDOW) where XOFFSET and YOFFSET
+are positions in pixels from the top left corner of WINDOW's frame
+\(WINDOW may be a frame object instead of a window). This controls the
+position of the center of the first line in the first pane of the
+menu, not the top left of the menu as a whole. If POSITION is t, it
+means to use the current mouse position.
+
+MENU is a specifier for a menu. For the simplest case, MENU is a keymap.
+The menu items come from key bindings that have a menu string as well as
+a definition; actually, the \"definition\" in such a key binding looks like
+\(STRING . REAL-DEFINITION). To give the menu a title, put a string into
+the keymap as a top-level element.
+
+If REAL-DEFINITION is nil, that puts a nonselectable string in the menu.
+Otherwise, REAL-DEFINITION should be a valid key binding definition.
+
+You can also use a list of keymaps as MENU. Then each keymap makes a
+separate pane. When MENU is a keymap or a list of keymaps, the return
+value is a list of events.
+
+Alternatively, you can specify a menu of multiple panes with a list of
+the form (TITLE PANE1 PANE2...), where each pane is a list of
+form (TITLE ITEM1 ITEM2...).
+Each ITEM is normally a cons cell (STRING . VALUE); but a string can
+appear as an item--that makes a nonselectable line in the menu.
+With this form of menu, the return value is VALUE from the chosen item.
+
+If POSITION is nil, don't display the menu at all, just precalculate the
+cached information about equivalent key sequences. */)
(position, menu)
Lisp_Object position, menu;
{
- int number_of_panes, panes;
Lisp_Object keymap, tem;
- int xpos, ypos;
+ int xpos = 0, ypos = 0;
Lisp_Object title;
char *error_name;
Lisp_Object selection;
- int i, j;
- FRAME_PTR f;
+ FRAME_PTR f = NULL;
Lisp_Object x, y, window;
int keymaps = 0;
int for_click = 0;
/* Decode the first argument: find the window and the coordinates. */
if (EQ (position, Qt)
- || (CONSP (position) && EQ (XCONS (position)->car, Qmenu_bar)))
+ || (CONSP (position) && (EQ (XCAR (position), Qmenu_bar)
+ || EQ (XCAR (position), Qtool_bar))))
{
/* Use the mouse's current position. */
- FRAME_PTR new_f = selected_frame;
+ FRAME_PTR new_f = SELECTED_FRAME ();
Lisp_Object bar_window;
- int part;
+ enum scroll_bar_part part;
unsigned long time;
if (mouse_position_hook)
}
}
- CHECK_NUMBER (x, 0);
- CHECK_NUMBER (y, 0);
+ CHECK_NUMBER (x);
+ CHECK_NUMBER (y);
/* Decode where to put the menu. */
}
else if (WINDOWP (window))
{
- CHECK_LIVE_WINDOW (window, 0);
+ CHECK_LIVE_WINDOW (window);
f = XFRAME (WINDOW_FRAME (XWINDOW (window)));
- xpos = (FONT_WIDTH (f->output_data.w32->font)
- * XFASTINT (XWINDOW (window)->left));
- ypos = (f->output_data.w32->line_height
- * 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,
but I don't want to make one now. */
- CHECK_WINDOW (window, 0);
+ CHECK_WINDOW (window);
xpos += XINT (x);
ypos += XINT (y);
/* Decode the menu items from what was specified. */
- keymap = Fkeymapp (menu);
- tem = Qnil;
- if (CONSP (menu))
- tem = Fkeymapp (Fcar (menu));
- if (!NILP (keymap))
+ keymap = get_keymap (menu, 0, 0);
+ if (CONSP (keymap))
{
/* We were given a keymap. Extract menu info from the keymap. */
Lisp_Object prompt;
- keymap = get_keymap (menu);
/* Extract the detailed info to make one pane. */
keymap_panes (&menu, 1, NILP (position));
/* Search for a string appearing directly as an element of the keymap.
That string is the title of the menu. */
- prompt = map_prompt (keymap);
+ prompt = Fkeymap_prompt (keymap);
if (NILP (title) && !NILP (prompt))
title = prompt;
/* Make that be the pane title of the first pane. */
if (!NILP (prompt) && menu_items_n_panes >= 0)
- XVECTOR (menu_items)->contents[MENU_ITEMS_PANE_NAME] = prompt;
+ ASET (menu_items, MENU_ITEMS_PANE_NAME, prompt);
keymaps = 1;
}
- else if (!NILP (tem))
+ else if (CONSP (menu) && KEYMAPP (XCAR (menu)))
{
/* We were given a list of keymaps. */
int nmaps = XFASTINT (Flength (menu));
{
Lisp_Object prompt;
- maps[i++] = keymap = get_keymap (Fcar (tem));
+ maps[i++] = keymap = get_keymap (Fcar (tem), 1, 0);
- prompt = map_prompt (keymap);
+ prompt = Fkeymap_prompt (keymap);
if (NILP (title) && !NILP (prompt))
title = prompt;
}
/* Make the title be the pane title of the first pane. */
if (!NILP (title) && menu_items_n_panes >= 0)
- XVECTOR (menu_items)->contents[MENU_ITEMS_PANE_NAME] = title;
+ ASET (menu_items, MENU_ITEMS_PANE_NAME, title);
keymaps = 1;
}
{
/* We were given an old-fashioned menu. */
title = Fcar (menu);
- CHECK_STRING (title, 1);
+ CHECK_STRING (title);
list_of_panes (Fcdr (menu));
keymaps = 0;
}
-
+
if (NILP (position))
{
discard_menu_items ();
}
#ifdef HAVE_MENUS
+ /* If resources from a previous popup menu exist yet, does nothing
+ until the `menu_free_timer' has freed them (see w32fns.c).
+ */
+ if (current_popup_menu)
+ {
+ discard_menu_items ();
+ UNGCPRO;
+ return Qnil;
+ }
+
/* Display them in a menu. */
BLOCK_INPUT;
UNBLOCK_INPUT;
discard_menu_items ();
+#endif /* HAVE_MENUS */
UNGCPRO;
-#endif /* HAVE_MENUS */
if (error_name) error (error_name);
return selection;
#ifdef HAVE_MENUS
-DEFUN ("x-popup-dialog", Fx_popup_dialog, Sx_popup_dialog, 2, 2, 0,
- "Pop up a dialog box and return user's selection.\n\
-POSITION specifies which frame to use.\n\
-This is normally a mouse button event or a window or frame.\n\
-If POSITION is t, it means to use the frame the mouse is on.\n\
-The dialog box appears in the middle of the specified frame.\n\
-\n\
-CONTENTS specifies the alternatives to display in the dialog box.\n\
-It is a list of the form (TITLE ITEM1 ITEM2...).\n\
-Each ITEM is a cons cell (STRING . VALUE).\n\
-The return value is VALUE from the chosen item.\n\n\
-An ITEM may also be just a string--that makes a nonselectable item.\n\
-An ITEM may also be nil--that means to put all preceding items\n\
-on the left of the dialog box and all following items on the right.\n\
-\(By default, approximately half appear on each side.)")
- (position, contents)
- Lisp_Object position, contents;
+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 (TITLE 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". */)
+ (position, contents, header)
+ Lisp_Object position, contents, header;
{
- FRAME_PTR f;
+ FRAME_PTR f = NULL;
Lisp_Object window;
check_w32 ();
/* Decode the first argument: find the window or frame to use. */
if (EQ (position, Qt)
- || (CONSP (position) && EQ (XCONS (position)->car, Qmenu_bar)))
+ || (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;
+ FRAME_PTR new_f = SELECTED_FRAME ();
Lisp_Object bar_window;
- int part;
+ enum scroll_bar_part part;
unsigned long time;
Lisp_Object x, y;
f = XFRAME (window);
else if (WINDOWP (window))
{
- CHECK_LIVE_WINDOW (window, 0);
+ 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, 0);
+ CHECK_WINDOW (window);
-#if 1
+#ifndef HAVE_DIALOGS
/* Display a menu with these alternatives
in the middle of frame F. */
{
return Fx_popup_menu (newpos,
Fcons (Fcar (contents), Fcons (contents, Qnil)));
}
-#else
+#else /* HAVE_DIALOGS */
{
Lisp_Object title;
char *error_name;
/* Decode the dialog items from what was specified. */
title = Fcar (contents);
- CHECK_STRING (title, 1);
+ CHECK_STRING (title);
list_of_panes (Fcons (contents, Qnil));
/* Display them in a dialog box. */
BLOCK_INPUT;
- selection = w32_dialog_show (f, 0, title, &error_name);
+ selection = w32_dialog_show (f, 0, title, header, &error_name);
UNBLOCK_INPUT;
discard_menu_items ();
if (error_name) error (error_name);
return selection;
}
-#endif
+#endif /* HAVE_DIALOGS */
}
/* Activate the menu bar of frame F.
This is called from keyboard.c when it gets the
- menu_bar_activate_event out of the Emacs event queue.
+ MENU_BAR_ACTIVATE_EVENT out of the Emacs event queue.
To activate the menu bar, we signal to the input thread that it can
return from the WM_INITMENU message, allowing the normal Windows
But first we recompute the menu bar contents (the whole tree).
This way we can safely execute Lisp code. */
-
+
+void
x_activate_menubar (f)
FRAME_PTR f;
{
if (!f)
return;
+ entry = Qnil;
subprefix_stack = (Lisp_Object *) alloca (f->menu_bar_items_used * sizeof (Lisp_Object));
vector = f->menu_bar_vector;
prefix = Qnil;
i = 0;
while (i < f->menu_bar_items_used)
{
- if (EQ (XVECTOR (vector)->contents[i], Qnil))
+ if (EQ (AREF (vector, i), Qnil))
{
subprefix_stack[submenu_depth++] = prefix;
prefix = entry;
i++;
}
- else if (EQ (XVECTOR (vector)->contents[i], Qlambda))
+ else if (EQ (AREF (vector, i), Qlambda))
{
prefix = subprefix_stack[--submenu_depth];
i++;
}
- else if (EQ (XVECTOR (vector)->contents[i], Qt))
+ else if (EQ (AREF (vector, i), Qt))
{
- prefix = XVECTOR (vector)->contents[i + MENU_ITEMS_PANE_PREFIX];
+ prefix = AREF (vector, i + MENU_ITEMS_PANE_PREFIX);
i += MENU_ITEMS_PANE_LENGTH;
}
else
{
- entry = XVECTOR (vector)->contents[i + MENU_ITEMS_ITEM_VALUE];
+ entry = AREF (vector, i + MENU_ITEMS_ITEM_VALUE);
/* The EMACS_INT cast avoids a warning. There's no problem
as long as pointers have enough bits to hold small integers. */
if ((int) (EMACS_INT) client_data == i)
int j;
struct input_event buf;
Lisp_Object frame;
+ EVENT_INIT (buf);
XSETFRAME (frame, f);
- buf.kind = menu_bar_event;
- buf.frame_or_window = Fcons (frame, Fcons (Qmenu_bar, Qnil));
+ buf.kind = MENU_BAR_EVENT;
+ buf.frame_or_window = frame;
+ buf.arg = frame;
kbd_buffer_store_event (&buf);
for (j = 0; j < submenu_depth; j++)
if (!NILP (subprefix_stack[j]))
{
- buf.kind = menu_bar_event;
- buf.frame_or_window = Fcons (frame, subprefix_stack[j]);
+ buf.kind = MENU_BAR_EVENT;
+ buf.frame_or_window = frame;
+ buf.arg = subprefix_stack[j];
kbd_buffer_store_event (&buf);
}
if (!NILP (prefix))
{
- buf.kind = menu_bar_event;
- buf.frame_or_window = Fcons (frame, prefix);
+ buf.kind = MENU_BAR_EVENT;
+ buf.frame_or_window = frame;
+ buf.arg = prefix;
kbd_buffer_store_event (&buf);
}
- buf.kind = menu_bar_event;
- buf.frame_or_window = Fcons (frame, entry);
+ buf.kind = MENU_BAR_EVENT;
+ buf.frame_or_window = frame;
+ buf.arg = entry;
kbd_buffer_store_event (&buf);
+ /* Free memory used by owner-drawn and help-echo strings. */
+ w32_free_menu_strings (FRAME_W32_WINDOW (f));
+ f->output_data.w32->menu_command_in_progress = 0;
+ f->output_data.w32->menubar_active = 0;
return;
}
i += MENU_ITEMS_ITEM_LENGTH;
}
}
+ /* Free memory used by owner-drawn and help-echo strings. */
+ w32_free_menu_strings (FRAME_W32_WINDOW (f));
+ f->output_data.w32->menu_command_in_progress = 0;
+ f->output_data.w32->menubar_active = 0;
}
/* Allocate a widget_value, blocking input. */
UNBLOCK_INPUT;
}
\f
-/* Return a tree of widget_value structures for a menu bar item
+/* Set up data i menu_items for a menu bar item
whose event type is ITEM_KEY (with string ITEM_NAME)
and whose contents come from the list of keymaps MAPS. */
-static widget_value *
-single_submenu (item_key, item_name, maps)
+static int
+parse_single_submenu (item_key, item_name, maps)
Lisp_Object item_key, item_name, maps;
{
- widget_value *wv, *prev_wv, *save_wv, *first_wv;
- int i;
- int submenu_depth = 0;
Lisp_Object length;
int len;
Lisp_Object *mapvec;
- widget_value **submenu_stack;
- int mapno;
- int previous_items = menu_items_used;
+ int i;
int top_level_items = 0;
length = Flength (maps);
maps = Fcdr (maps);
}
- menu_items_n_panes = 0;
-
/* Loop over the given keymaps, making a pane for each map.
But don't make a pane that is empty--ignore that map instead. */
for (i = 0; i < len; i++)
{
if (SYMBOLP (mapvec[i])
- || (CONSP (mapvec[i])
- && NILP (Fkeymapp (mapvec[i]))))
+ || (CONSP (mapvec[i]) && !KEYMAPP (mapvec[i])))
{
/* Here we have a command at top level in the menu bar
as opposed to a submenu. */
top_level_items = 1;
push_menu_pane (Qnil, Qnil);
- push_menu_item (item_name, Qt, item_key, mapvec[i], Qnil);
+ push_menu_item (item_name, Qt, item_key, mapvec[i],
+ Qnil, Qnil, Qnil, Qnil);
}
else
- single_keymap_panes (mapvec[i], item_name, item_key, 0, 10);
+ {
+ Lisp_Object prompt;
+ prompt = Fkeymap_prompt (mapvec[i]);
+ single_keymap_panes (mapvec[i],
+ !NILP (prompt) ? prompt : item_name,
+ item_key, 0, 10);
+ }
}
- /* Create a tree of widget_value objects
- representing the panes and their items. */
+ return top_level_items;
+}
+
+
+/* Create a tree of widget_value objects
+ representing the panes and items
+ in menu_items starting at index START, up to index END. */
+
+static widget_value *
+digest_single_submenu (start, end, top_level_items)
+ int start, end, top_level_items;
+{
+ widget_value *wv, *prev_wv, *save_wv, *first_wv;
+ int i;
+ int submenu_depth = 0;
+ widget_value **submenu_stack;
submenu_stack
= (widget_value **) alloca (menu_items_used * sizeof (widget_value *));
wv->name = "menu";
wv->value = 0;
wv->enabled = 1;
+ wv->button_type = BUTTON_TYPE_NONE;
+ wv->help = Qnil;
first_wv = wv;
save_wv = 0;
prev_wv = 0;
-
- /* Loop over all panes and items made during this call
- and construct a tree of widget_value objects.
- Ignore the panes and items made by previous calls to
- single_submenu, even though those are also in menu_items. */
- i = previous_items;
- while (i < menu_items_used)
+
+ /* Loop over all panes and items made by the preceding call
+ to parse_single_submenu and construct a tree of widget_value objects.
+ Ignore the panes and items used by previous calls to
+ digest_single_submenu, even though those are also in menu_items. */
+ i = start;
+ while (i < end)
{
- if (EQ (XVECTOR (menu_items)->contents[i], Qnil))
+ if (EQ (AREF (menu_items, i), Qnil))
{
submenu_stack[submenu_depth++] = save_wv;
save_wv = prev_wv;
prev_wv = 0;
i++;
}
- else if (EQ (XVECTOR (menu_items)->contents[i], Qlambda))
+ else if (EQ (AREF (menu_items, i), Qlambda))
{
prev_wv = save_wv;
save_wv = submenu_stack[--submenu_depth];
i++;
}
- else if (EQ (XVECTOR (menu_items)->contents[i], Qt)
+ else if (EQ (AREF (menu_items, i), Qt)
&& submenu_depth != 0)
i += MENU_ITEMS_PANE_LENGTH;
/* Ignore a nil in the item list.
It's meaningful only for dialog boxes. */
- else if (EQ (XVECTOR (menu_items)->contents[i], Qquote))
+ else if (EQ (AREF (menu_items, i), Qquote))
i += 1;
- else if (EQ (XVECTOR (menu_items)->contents[i], Qt))
+ else if (EQ (AREF (menu_items, i), Qt))
{
/* Create a new pane. */
Lisp_Object pane_name, prefix;
char *pane_string;
- pane_name = XVECTOR (menu_items)->contents[i + MENU_ITEMS_PANE_NAME];
- prefix = XVECTOR (menu_items)->contents[i + MENU_ITEMS_PANE_PREFIX];
+
+ pane_name = AREF (menu_items, i + MENU_ITEMS_PANE_NAME);
+ prefix = AREF (menu_items, i + MENU_ITEMS_PANE_PREFIX);
+
+ if (STRINGP (pane_name))
+ {
+ if (unicode_append_menu)
+ /* Encode as UTF-8 for now. */
+ pane_name = ENCODE_UTF_8 (pane_name);
+ else if (STRING_MULTIBYTE (pane_name))
+ pane_name = ENCODE_SYSTEM (pane_name);
+
+ ASET (menu_items, i + MENU_ITEMS_PANE_NAME, pane_name);
+ }
+
pane_string = (NILP (pane_name)
- ? "" : (char *) XSTRING (pane_name)->data);
+ ? "" : (char *) SDATA (pane_name));
/* If there is just one top-level pane, put all its items directly
under the top-level menu. */
if (menu_items_n_panes == 1)
save_wv->next = wv;
else
first_wv->contents = wv;
- wv->name = pane_string;
- /* Ignore the @ that means "separate pane".
- This is a kludge, but this isn't worth more time. */
- if (!NILP (prefix) && wv->name[0] == '@')
- wv->name++;
- wv->value = 0;
+ wv->lname = pane_name;
+ /* Set value to 1 so update_submenu_strings can handle '@' */
+ wv->value = (char *) 1;
wv->enabled = 1;
+ wv->button_type = BUTTON_TYPE_NONE;
+ wv->help = Qnil;
}
save_wv = wv;
prev_wv = 0;
else
{
/* Create a new item within current pane. */
- Lisp_Object item_name, enable, descrip, def;
- item_name = XVECTOR (menu_items)->contents[i + MENU_ITEMS_ITEM_NAME];
- enable = XVECTOR (menu_items)->contents[i + MENU_ITEMS_ITEM_ENABLE];
- descrip
- = XVECTOR (menu_items)->contents[i + MENU_ITEMS_ITEM_EQUIV_KEY];
- def = XVECTOR (menu_items)->contents[i + MENU_ITEMS_ITEM_DEFINITION];
+ Lisp_Object item_name, enable, descrip, def, type, selected;
+ Lisp_Object help;
+
+ item_name = AREF (menu_items, i + MENU_ITEMS_ITEM_NAME);
+ enable = AREF (menu_items, i + MENU_ITEMS_ITEM_ENABLE);
+ descrip = AREF (menu_items, i + MENU_ITEMS_ITEM_EQUIV_KEY);
+ def = AREF (menu_items, i + MENU_ITEMS_ITEM_DEFINITION);
+ type = AREF (menu_items, i + MENU_ITEMS_ITEM_TYPE);
+ selected = AREF (menu_items, i + MENU_ITEMS_ITEM_SELECTED);
+ help = AREF (menu_items, i + MENU_ITEMS_ITEM_HELP);
+
+ if (STRINGP (item_name))
+ {
+ if (unicode_append_menu)
+ item_name = ENCODE_UTF_8 (item_name);
+ else if (STRING_MULTIBYTE (item_name))
+ item_name = ENCODE_SYSTEM (item_name);
+
+ ASET (menu_items, i + MENU_ITEMS_ITEM_NAME, item_name);
+ }
+
+ if (STRINGP (descrip) && STRING_MULTIBYTE (descrip))
+ {
+ descrip = ENCODE_SYSTEM (descrip);
+ ASET (menu_items, i + MENU_ITEMS_ITEM_EQUIV_KEY, descrip);
+ }
wv = xmalloc_widget_value ();
- if (prev_wv)
+ if (prev_wv)
prev_wv->next = wv;
else
save_wv->contents = wv;
- wv->name = (char *) XSTRING (item_name)->data;
+ wv->lname = item_name;
if (!NILP (descrip))
- wv->key = (char *) XSTRING (descrip)->data;
+ wv->lkey = descrip;
wv->value = 0;
/* The EMACS_INT cast avoids a warning. There's no problem
as long as pointers have enough bits to hold small integers. */
wv->call_data = (!NILP (def) ? (void *) (EMACS_INT) i : 0);
wv->enabled = !NILP (enable);
+
+ if (NILP (type))
+ wv->button_type = BUTTON_TYPE_NONE;
+ else if (EQ (type, QCradio))
+ wv->button_type = BUTTON_TYPE_RADIO;
+ else if (EQ (type, QCtoggle))
+ wv->button_type = BUTTON_TYPE_TOGGLE;
+ else
+ abort ();
+
+ wv->selected = !NILP (selected);
+ if (!STRINGP (help))
+ help = Qnil;
+
+ wv->help = help;
+
prev_wv = wv;
i += MENU_ITEMS_ITEM_LENGTH;
return first_wv;
}
+
+
+/* Walk through the widget_value tree starting at FIRST_WV and update
+ the char * pointers from the corresponding lisp values.
+ We do this after building the whole tree, since GC may happen while the
+ tree is constructed, and small strings are relocated. So we must wait
+ until no GC can happen before storing pointers into lisp values. */
+static void
+update_submenu_strings (first_wv)
+ widget_value *first_wv;
+{
+ widget_value *wv;
+
+ for (wv = first_wv; wv; wv = wv->next)
+ {
+ if (wv->lname && ! NILP (wv->lname))
+ {
+ wv->name = SDATA (wv->lname);
+
+ /* Ignore the @ that means "separate pane".
+ This is a kludge, but this isn't worth more time. */
+ if (wv->value == (char *)1)
+ {
+ if (wv->name[0] == '@')
+ wv->name++;
+ wv->value = 0;
+ }
+ }
+
+ if (wv->lkey && ! NILP (wv->lkey))
+ wv->key = SDATA (wv->lkey);
+
+ if (wv->contents)
+ update_submenu_strings (wv->contents);
+ }
+}
+
\f
/* Set the contents of the menubar widgets of frame F.
The argument FIRST_TIME is currently ignored;
int deep_p;
{
HMENU menubar_widget = f->output_data.w32->menubar_widget;
- Lisp_Object tail, items, frame;
+ Lisp_Object items;
widget_value *wv, *first_wv, *prev_wv = 0;
- int i;
+ int i, last_i;
+ int *submenu_start, *submenu_end;
+ int *submenu_top_level_items, *submenu_n_panes;
/* We must not change the menubar when actually in use. */
if (f->output_data.w32->menubar_active)
else if (pending_menu_activation && !deep_p)
deep_p = 1;
- wv = xmalloc_widget_value ();
- wv->name = "menubar";
- wv->value = 0;
- wv->enabled = 1;
- first_wv = wv;
-
if (deep_p)
{
/* Make a widget-value tree representing the entire menu trees. */
struct buffer *prev = current_buffer;
Lisp_Object buffer;
- int specpdl_count = specpdl_ptr - specpdl;
+ int specpdl_count = SPECPDL_INDEX ();
int previous_menu_items_used = f->menu_bar_items_used;
Lisp_Object *previous_items
= (Lisp_Object *) alloca (previous_menu_items_used
because it is not reentrant. */
specbind (Qdebug_on_next_call, Qnil);
- record_unwind_protect (Fset_match_data, Fmatch_data (Qnil, Qnil));
+ record_unwind_save_match_data ();
+
if (NILP (Voverriding_local_map_menu_flag))
{
specbind (Qoverriding_terminal_local_map, Qnil);
set_buffer_internal_1 (XBUFFER (buffer));
/* Run the Lucid hook. */
- call1 (Vrun_hooks, Qactivate_menubar_hook);
+ safe_run_hooks (Qactivate_menubar_hook);
/* If it has changed current-menubar from previous value,
really recompute the menubar from the value. */
if (! NILP (Vlucid_menu_bar_dirty_flag))
items = FRAME_MENU_BAR_ITEMS (f);
- inhibit_garbage_collection ();
-
/* Save the frame's previous menu bar contents data. */
- bcopy (XVECTOR (f->menu_bar_vector)->contents, previous_items,
- previous_menu_items_used * sizeof (Lisp_Object));
+ if (previous_menu_items_used)
+ bcopy (XVECTOR (f->menu_bar_vector)->contents, previous_items,
+ previous_menu_items_used * sizeof (Lisp_Object));
- /* Fill in the current menu bar contents. */
+ /* Fill in menu_items with the current menu bar contents.
+ This can evaluate Lisp code. */
menu_items = f->menu_bar_vector;
- menu_items_allocated = XVECTOR (menu_items)->size;
+ menu_items_allocated = VECTORP (menu_items) ? ASIZE (menu_items) : 0;
+ submenu_start = (int *) alloca (XVECTOR (items)->size * sizeof (int *));
+ submenu_end = (int *) alloca (XVECTOR (items)->size * sizeof (int *));
+ submenu_n_panes = (int *) alloca (XVECTOR (items)->size * sizeof (int));
+ submenu_top_level_items
+ = (int *) alloca (XVECTOR (items)->size * sizeof (int *));
init_menu_items ();
- for (i = 0; i < XVECTOR (items)->size; i += 4)
+ for (i = 0; i < ASIZE (items); i += 4)
{
Lisp_Object key, string, maps;
- key = XVECTOR (items)->contents[i];
- string = XVECTOR (items)->contents[i + 1];
- maps = XVECTOR (items)->contents[i + 2];
+ last_i = i;
+
+ key = AREF (items, i);
+ string = AREF (items, i + 1);
+ maps = AREF (items, i + 2);
if (NILP (string))
break;
- wv = single_submenu (key, string, maps);
- if (prev_wv)
+ submenu_start[i] = menu_items_used;
+
+ menu_items_n_panes = 0;
+ submenu_top_level_items[i]
+ = parse_single_submenu (key, string, maps);
+ submenu_n_panes[i] = menu_items_n_panes;
+
+ submenu_end[i] = menu_items_used;
+ }
+
+ finish_menu_items ();
+
+ /* 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->button_type = BUTTON_TYPE_NONE;
+ wv->help = Qnil;
+ first_wv = wv;
+
+ for (i = 0; i < last_i; i += 4)
+ {
+ menu_items_n_panes = submenu_n_panes[i];
+ wv = digest_single_submenu (submenu_start[i], submenu_end[i],
+ submenu_top_level_items[i]);
+ if (prev_wv)
prev_wv->next = wv;
else
first_wv->contents = wv;
/* Don't set wv->name here; GC during the loop might relocate it. */
wv->enabled = 1;
+ wv->button_type = BUTTON_TYPE_NONE;
prev_wv = wv;
}
- finish_menu_items ();
-
set_buffer_internal_1 (prev);
unbind_to (specpdl_count, Qnil);
for (i = 0; i < previous_menu_items_used; i++)
if (menu_items_used == i
- || (!EQ (previous_items[i], XVECTOR (menu_items)->contents[i])))
+ || (!EQ (previous_items[i], AREF (menu_items, i))))
break;
if (i == menu_items_used && i == previous_menu_items_used && i != 0)
{
}
/* Now GC cannot happen during the lifetime of the widget_value,
- so it's safe to store data from a Lisp_String. */
+ so it's safe to store data from a Lisp_String, as long as
+ local copies are made when the actual menu is created.
+ Windows takes care of this for normal string items, but
+ not for owner-drawn items or additional item-info. */
wv = first_wv->contents;
- for (i = 0; i < XVECTOR (items)->size; i += 4)
+ for (i = 0; i < ASIZE (items); i += 4)
{
Lisp_Object string;
- string = XVECTOR (items)->contents[i + 1];
+ string = AREF (items, i + 1);
if (NILP (string))
break;
- wv->name = (char *) XSTRING (string)->data;
+ wv->name = (char *) SDATA (string);
+ update_submenu_strings (wv->contents);
wv = wv->next;
}
else
{
/* Make a widget-value tree containing
- just the top level menu bar strings.
-
- It turns out to be worth comparing the new contents with the
- previous contents to avoid unnecessary rebuilding even of just
- the top-level menu bar, which turns out to be fairly slow. We
- co-opt f->menu_bar_vector for this purpose, since its contents
- are effectively discarded at this point anyway.
+ just the top level menu bar strings. */
- Note that the lisp-level hooks have already been run by
- update_menu_bar - it's kinda a shame the code is duplicated
- above as well for deep_p, but there we are. */
+ wv = xmalloc_widget_value ();
+ wv->name = "menubar";
+ wv->value = 0;
+ wv->enabled = 1;
+ wv->button_type = BUTTON_TYPE_NONE;
+ wv->help = Qnil;
+ first_wv = wv;
items = FRAME_MENU_BAR_ITEMS (f);
-
- /* If there has been no change in the Lisp-level contents of just
- the menu bar itself, skip redisplaying it. Just exit. */
- for (i = 0; i < f->menu_bar_items_used; i += 4)
- if (i == XVECTOR (items)->size
- || (XVECTOR (f->menu_bar_vector)->contents[i]
- != XVECTOR (items)->contents[i]))
- break;
- if (i == XVECTOR (items)->size && i == f->menu_bar_items_used && i != 0)
- return;
-
- for (i = 0; i < XVECTOR (items)->size; i += 4)
+ for (i = 0; i < ASIZE (items); i += 4)
{
Lisp_Object string;
- string = XVECTOR (items)->contents[i + 1];
+ string = AREF (items, i + 1);
if (NILP (string))
break;
wv = xmalloc_widget_value ();
- wv->name = (char *) XSTRING (string)->data;
+ wv->name = (char *) SDATA (string);
wv->value = 0;
wv->enabled = 1;
+ wv->button_type = BUTTON_TYPE_NONE;
+ wv->help = Qnil;
/* This prevents lwlib from assuming this
menu item is really supposed to be empty. */
/* The EMACS_INT cast avoids a warning.
This value just has to be different from small integers. */
wv->call_data = (void *) (EMACS_INT) (-1);
- if (prev_wv)
+ if (prev_wv)
prev_wv->next = wv;
else
first_wv->contents = wv;
prev_wv = wv;
}
- /* Remember the contents of FRAME_MENU_BAR_ITEMS (f) in
- f->menu_bar_vector, so we can check whether the top-level
- menubar contents have changed next time. */
- if (XVECTOR (f->menu_bar_vector)->size < XVECTOR (items)->size)
- f->menu_bar_vector
- = Fmake_vector (make_number (XVECTOR (items)->size), Qnil);
- bcopy (XVECTOR (items)->contents,
- XVECTOR (f->menu_bar_vector)->contents,
- XVECTOR (items)->size * sizeof (Lisp_Object));
- f->menu_bar_items_used = XVECTOR (items)->size;
+ /* Forget what we thought we knew about what is in the
+ detailed contents of the menu bar menus.
+ Changing the top level always destroys the contents. */
+ f->menu_bar_items_used = 0;
}
/* Create or update the menu bar widget. */
f->output_data.w32->menubar_widget = menubar_widget;
SetMenu (FRAME_W32_WINDOW (f), f->output_data.w32->menubar_widget);
- /* Causes flicker when menu bar is updated
+ /* Causes flicker when menu bar is updated
DrawMenuBar (FRAME_W32_WINDOW (f)); */
/* Force the window size to be recomputed so that the frame's text
area remains the same, if menubar has just been created. */
if (old_widget == NULL)
- x_set_window_size (f, 0, FRAME_WIDTH (f), FRAME_HEIGHT (f));
+ x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
}
UNBLOCK_INPUT;
f->output_data.w32->menubar_widget = NULL;
DestroyMenu (old);
}
-
+
UNBLOCK_INPUT;
}
Lisp_Object *subprefix_stack
= (Lisp_Object *) alloca (menu_items_used * sizeof (Lisp_Object));
int submenu_depth = 0;
-
int first_pane;
- int next_release_must_exit = 0;
*error = NULL;
wv->name = "menu";
wv->value = 0;
wv->enabled = 1;
+ wv->button_type = BUTTON_TYPE_NONE;
+ wv->help = Qnil;
first_wv = wv;
first_pane = 1;
-
+
/* Loop over all panes and items, filling in the tree. */
i = 0;
while (i < menu_items_used)
{
- if (EQ (XVECTOR (menu_items)->contents[i], Qnil))
+ if (EQ (AREF (menu_items, i), Qnil))
{
submenu_stack[submenu_depth++] = save_wv;
save_wv = prev_wv;
first_pane = 1;
i++;
}
- else if (EQ (XVECTOR (menu_items)->contents[i], Qlambda))
+ else if (EQ (AREF (menu_items, i), Qlambda))
{
prev_wv = save_wv;
save_wv = submenu_stack[--submenu_depth];
first_pane = 0;
i++;
}
- else if (EQ (XVECTOR (menu_items)->contents[i], Qt)
+ else if (EQ (AREF (menu_items, i), Qt)
&& submenu_depth != 0)
i += MENU_ITEMS_PANE_LENGTH;
/* Ignore a nil in the item list.
It's meaningful only for dialog boxes. */
- else if (EQ (XVECTOR (menu_items)->contents[i], Qquote))
+ else if (EQ (AREF (menu_items, i), Qquote))
i += 1;
- else if (EQ (XVECTOR (menu_items)->contents[i], Qt))
+ else if (EQ (AREF (menu_items, i), Qt))
{
/* Create a new pane. */
Lisp_Object pane_name, prefix;
char *pane_string;
- pane_name = XVECTOR (menu_items)->contents[i + MENU_ITEMS_PANE_NAME];
- prefix = XVECTOR (menu_items)->contents[i + MENU_ITEMS_PANE_PREFIX];
+ pane_name = AREF (menu_items, i + MENU_ITEMS_PANE_NAME);
+ prefix = AREF (menu_items, i + MENU_ITEMS_PANE_PREFIX);
+
+ if (STRINGP (pane_name))
+ {
+ if (unicode_append_menu)
+ pane_name = ENCODE_UTF_8 (pane_name);
+ else if (STRING_MULTIBYTE (pane_name))
+ pane_name = ENCODE_SYSTEM (pane_name);
+
+ ASET (menu_items, i + MENU_ITEMS_PANE_NAME, pane_name);
+ }
+
pane_string = (NILP (pane_name)
- ? "" : (char *) XSTRING (pane_name)->data);
+ ? "" : (char *) SDATA (pane_name));
/* If there is just one top-level pane, put all its items directly
under the top-level menu. */
if (menu_items_n_panes == 1)
wv->name++;
wv->value = 0;
wv->enabled = 1;
+ wv->button_type = BUTTON_TYPE_NONE;
+ wv->help = Qnil;
save_wv = wv;
prev_wv = 0;
}
else
{
/* Create a new item within current pane. */
- Lisp_Object item_name, enable, descrip, def;
- item_name = XVECTOR (menu_items)->contents[i + MENU_ITEMS_ITEM_NAME];
- enable = XVECTOR (menu_items)->contents[i + MENU_ITEMS_ITEM_ENABLE];
- descrip
- = XVECTOR (menu_items)->contents[i + MENU_ITEMS_ITEM_EQUIV_KEY];
- def = XVECTOR (menu_items)->contents[i + MENU_ITEMS_ITEM_DEFINITION];
+ Lisp_Object item_name, enable, descrip, def, type, selected, help;
+
+ item_name = AREF (menu_items, i + MENU_ITEMS_ITEM_NAME);
+ enable = AREF (menu_items, i + MENU_ITEMS_ITEM_ENABLE);
+ descrip = AREF (menu_items, i + MENU_ITEMS_ITEM_EQUIV_KEY);
+ def = AREF (menu_items, i + MENU_ITEMS_ITEM_DEFINITION);
+ type = AREF (menu_items, i + MENU_ITEMS_ITEM_TYPE);
+ selected = AREF (menu_items, i + MENU_ITEMS_ITEM_SELECTED);
+ help = AREF (menu_items, i + MENU_ITEMS_ITEM_HELP);
+
+ if (STRINGP (item_name))
+ {
+ if (unicode_append_menu)
+ item_name = ENCODE_UTF_8 (item_name);
+ else if (STRING_MULTIBYTE (item_name))
+ item_name = ENCODE_SYSTEM (item_name);
+
+ ASET (menu_items, i + MENU_ITEMS_ITEM_NAME, item_name);
+ }
+
+ if (STRINGP (descrip) && STRING_MULTIBYTE (descrip))
+ {
+ descrip = ENCODE_SYSTEM (descrip);
+ ASET (menu_items, i + MENU_ITEMS_ITEM_EQUIV_KEY, descrip);
+ }
wv = xmalloc_widget_value ();
- if (prev_wv)
+ if (prev_wv)
prev_wv->next = wv;
- else
+ else
save_wv->contents = wv;
- wv->name = (char *) XSTRING (item_name)->data;
+ wv->name = (char *) SDATA (item_name);
if (!NILP (descrip))
- wv->key = (char *) XSTRING (descrip)->data;
+ wv->key = (char *) SDATA (descrip);
wv->value = 0;
/* Use the contents index as call_data, since we are
- restricted to 16-bits.. */
- wv->call_data = (void *) (EMACS_INT) i;
+ restricted to 16-bits. */
+ wv->call_data = !NILP (def) ? (void *) (EMACS_INT) i : 0;
wv->enabled = !NILP (enable);
+
+ if (NILP (type))
+ wv->button_type = BUTTON_TYPE_NONE;
+ else if (EQ (type, QCtoggle))
+ wv->button_type = BUTTON_TYPE_TOGGLE;
+ else if (EQ (type, QCradio))
+ wv->button_type = BUTTON_TYPE_RADIO;
+ else
+ abort ();
+
+ wv->selected = !NILP (selected);
+ if (!STRINGP (help))
+ help = Qnil;
+
+ wv->help = help;
+
prev_wv = wv;
i += MENU_ITEMS_ITEM_LENGTH;
so that it looks better. Having two separators looks odd. */
wv_sep->name = "--";
wv_sep->next = first_wv->contents;
-
- wv_title->name = (char *) XSTRING (title)->data;
- /* Handle title specially, so it looks better. */
- wv_title->title = True;
+ wv_sep->help = Qnil;
+
+ if (unicode_append_menu)
+ title = ENCODE_UTF_8 (title);
+ else if (STRING_MULTIBYTE (title))
+ title = ENCODE_SYSTEM (title);
+
+ wv_title->name = (char *) SDATA (title);
+ wv_title->enabled = TRUE;
+ wv_title->title = TRUE;
+ wv_title->button_type = BUTTON_TYPE_NONE;
+ wv_title->help = Qnil;
wv_title->next = wv_sep;
first_wv->contents = wv_title;
}
/* Actually create the menu. */
- menu = CreatePopupMenu ();
+ current_popup_menu = menu = CreatePopupMenu ();
fill_in_menu (menu, first_wv->contents);
-
+
/* Adjust coordinates to be root-window-relative. */
pos.x = x;
pos.y = y;
ClientToScreen (FRAME_W32_WINDOW (f), &pos);
- /* Free the widget_value objects we used to specify the contents. */
- free_menubar_widget_value_tree (first_wv);
-
/* No selection has been chosen yet. */
menu_item_selection = 0;
/* Display the menu. */
- menu_item_selection = SendMessage (FRAME_W32_WINDOW (f),
+ menu_item_selection = SendMessage (FRAME_W32_WINDOW (f),
WM_EMACS_TRACKPOPUPMENU,
(WPARAM)menu, (LPARAM)&pos);
during the call. */
discard_mouse_events ();
+ /* Free the widget_value objects we used to specify the contents. */
+ free_menubar_widget_value_tree (first_wv);
+
DestroyMenu (menu);
/* Find the selected item, and its pane, to return
{
Lisp_Object prefix, entry;
- prefix = Qnil;
+ prefix = entry = Qnil;
i = 0;
while (i < menu_items_used)
{
- if (EQ (XVECTOR (menu_items)->contents[i], Qnil))
+ if (EQ (AREF (menu_items, i), Qnil))
{
subprefix_stack[submenu_depth++] = prefix;
prefix = entry;
i++;
}
- else if (EQ (XVECTOR (menu_items)->contents[i], Qlambda))
+ else if (EQ (AREF (menu_items, i), Qlambda))
{
prefix = subprefix_stack[--submenu_depth];
i++;
}
- else if (EQ (XVECTOR (menu_items)->contents[i], Qt))
+ else if (EQ (AREF (menu_items, i), Qt))
{
- prefix
- = XVECTOR (menu_items)->contents[i + MENU_ITEMS_PANE_PREFIX];
+ prefix = AREF (menu_items, i + MENU_ITEMS_PANE_PREFIX);
i += MENU_ITEMS_PANE_LENGTH;
}
/* Ignore a nil in the item list.
It's meaningful only for dialog boxes. */
- else if (EQ (XVECTOR (menu_items)->contents[i], Qquote))
+ else if (EQ (AREF (menu_items, i), Qquote))
i += 1;
else
{
- entry
- = XVECTOR (menu_items)->contents[i + MENU_ITEMS_ITEM_VALUE];
+ entry = AREF (menu_items, i + MENU_ITEMS_ITEM_VALUE);
if (menu_item_selection == i)
{
if (keymaps != 0)
}
\f
+#ifdef HAVE_DIALOGS
static char * button_names [] = {
"button1", "button2", "button3", "button4", "button5",
"button6", "button7", "button8", "button9", "button10" };
static Lisp_Object
-w32_dialog_show (f, keymaps, title, error)
+w32_dialog_show (f, keymaps, title, header, error)
FRAME_PTR f;
int keymaps;
- Lisp_Object title;
+ Lisp_Object title, header;
char **error;
{
int i, nb_buttons=0;
char dialog_name[6];
int menu_item_selection;
- widget_value *wv, *save_wv = 0, *first_wv = 0, *prev_wv = 0;
+ widget_value *wv, *first_wv = 0, *prev_wv = 0;
/* Number of elements seen so far, before boundary. */
int left_count = 0;
{
Lisp_Object pane_name, prefix;
char *pane_string;
- pane_name = XVECTOR (menu_items)->contents[MENU_ITEMS_PANE_NAME];
- prefix = XVECTOR (menu_items)->contents[MENU_ITEMS_PANE_PREFIX];
+ pane_name = AREF (menu_items, MENU_ITEMS_PANE_NAME);
+ prefix = AREF (menu_items, MENU_ITEMS_PANE_PREFIX);
pane_string = (NILP (pane_name)
- ? "" : (char *) XSTRING (pane_name)->data);
+ ? "" : (char *) SDATA (pane_name));
prev_wv = xmalloc_widget_value ();
prev_wv->value = pane_string;
if (keymaps && !NILP (prefix))
prev_wv->name++;
prev_wv->enabled = 1;
prev_wv->name = "message";
+ prev_wv->help = Qnil;
first_wv = prev_wv;
-
+
/* Loop over all panes and items, filling in the tree. */
i = MENU_ITEMS_PANE_LENGTH;
while (i < menu_items_used)
{
-
+
/* Create a new item within current pane. */
- Lisp_Object item_name, enable, descrip;
- item_name = XVECTOR (menu_items)->contents[i + MENU_ITEMS_ITEM_NAME];
- enable = XVECTOR (menu_items)->contents[i + MENU_ITEMS_ITEM_ENABLE];
- descrip
- = XVECTOR (menu_items)->contents[i + MENU_ITEMS_ITEM_EQUIV_KEY];
-
+ Lisp_Object item_name, enable, descrip, help;
+
+ item_name = AREF (menu_items, i + MENU_ITEMS_ITEM_NAME);
+ enable = AREF (menu_items, i + MENU_ITEMS_ITEM_ENABLE);
+ descrip = AREF (menu_items, i + MENU_ITEMS_ITEM_EQUIV_KEY);
+ help = AREF (menu_items, i + MENU_ITEMS_ITEM_HELP);
+
if (NILP (item_name))
{
free_menubar_widget_value_tree (first_wv);
prev_wv->next = wv;
wv->name = (char *) button_names[nb_buttons];
if (!NILP (descrip))
- wv->key = (char *) XSTRING (descrip)->data;
- wv->value = (char *) XSTRING (item_name)->data;
- wv->call_data = (void *) &XVECTOR (menu_items)->contents[i];
+ wv->key = (char *) SDATA (descrip);
+ wv->value = (char *) SDATA (item_name);
+ wv->call_data = (void *) &AREF (menu_items, i);
wv->enabled = !NILP (enable);
+ wv->help = Qnil;
prev_wv = wv;
if (! boundary_seen)
wv = xmalloc_widget_value ();
wv->name = dialog_name;
+ wv->help = Qnil;
+
+ /* Frame title: 'Q' = Question, 'I' = Information.
+ Can also have 'E' = Error if, one day, we want
+ a popup for errors. */
+ if (NILP(header))
+ dialog_name[0] = 'Q';
+ else
+ dialog_name[0] = 'I';
/* Dialog boxes use a really stupid name encoding
which specifies how many buttons to use
- and how many buttons are on the right.
- The Q means something also. */
- dialog_name[0] = 'Q';
+ and how many buttons are on the right. */
dialog_name[1] = '0' + nb_buttons;
dialog_name[2] = 'B';
dialog_name[3] = 'R';
}
/* Actually create the dialog. */
-#if 0
dialog_id = widget_id_tick++;
menu = lw_create_widget (first_wv->name, "dialog", dialog_id, first_wv,
f->output_data.w32->widget, 1, 0,
dialog_selection_callback, 0);
- lw_modify_all_widgets (dialog_id, first_wv->contents, True);
-#endif
+ lw_modify_all_widgets (dialog_id, first_wv->contents, TRUE);
/* Free the widget_value objects we used to specify the contents. */
free_menubar_widget_value_tree (first_wv);
menu_item_selection = 0;
/* Display the menu. */
-#if 0
lw_pop_up_all_widgets (dialog_id);
popup_activated_flag = 1;
/* Process events that apply to the menu. */
popup_get_selection ((XEvent *) 0, FRAME_X_DISPLAY_INFO (f), dialog_id);
- lw_destroy_all_widgets (dialog_id);
-#endif
+ lw_destroy_all_widgets (dialog_id);
/* Find the selected item, and its pane, to return
the proper value. */
{
Lisp_Object entry;
- if (EQ (XVECTOR (menu_items)->contents[i], Qt))
+ if (EQ (AREF (menu_items, i), Qt))
{
- prefix
- = XVECTOR (menu_items)->contents[i + MENU_ITEMS_PANE_PREFIX];
+ prefix = AREF (menu_items, i + MENU_ITEMS_PANE_PREFIX);
i += MENU_ITEMS_PANE_LENGTH;
}
else
{
- entry
- = XVECTOR (menu_items)->contents[i + MENU_ITEMS_ITEM_VALUE];
+ entry = AREF (menu_items, i + MENU_ITEMS_ITEM_VALUE);
if (menu_item_selection == i)
{
if (keymaps != 0)
return Qnil;
}
+#endif /* HAVE_DIALOGS */
\f
/* Is this item a separator? */
name_is_separator (name)
char *name;
{
- /* Check if name string consists of only dashes ('-') */
+ char *start = name;
+
+ /* Check if name string consists of only dashes ('-'). */
while (*name == '-') name++;
- return (*name == '\0');
+ /* Separators can also be of the form "--:TripleSuperMegaEtched"
+ or "--deep-shadow". We don't implement them yet, se we just treat
+ them like normal separators. */
+ return (*name == '\0' || start + 2 == name);
}
return AppendMenu (menu, MF_MENUBARBREAK, 0, NULL);
}
+/* UTF8: 0xxxxxxx, 110xxxxx 10xxxxxx, 1110xxxx, 10xxxxxx, 10xxxxxx */
+static void
+utf8to16 (unsigned char * src, int len, WCHAR * dest)
+{
+ while (len > 0)
+ {
+ int utf16;
+ if (*src < 0x80)
+ {
+ *dest = (WCHAR) *src;
+ dest++; src++; len--;
+ }
+ /* Since we might get >3 byte sequences which we don't handle, ignore the extra parts. */
+ else if (*src < 0xC0)
+ {
+ src++; len--;
+ }
+ /* 2 char UTF-8 sequence. */
+ else if (*src < 0xE0)
+ {
+ *dest = (WCHAR) (((*src & 0x1f) << 6)
+ | (*(src + 1) & 0x3f));
+ src += 2; len -= 2; dest++;
+ }
+ else if (*src < 0xF0)
+ {
+ *dest = (WCHAR) (((*src & 0x0f) << 12)
+ | ((*(src + 1) & 0x3f) << 6)
+ | (*(src + 2) & 0x3f));
+ src += 3; len -= 3; dest++;
+ }
+ else /* Not encodable. Insert Unicode Substitution char. */
+ {
+ *dest = (WCHAR) 0xfffd;
+ src++; len--; dest++;
+ }
+ }
+ *dest = 0;
+}
+
static int
add_menu_item (HMENU menu, widget_value *wv, HMENU item)
{
UINT fuFlags;
char *out_string;
+ int return_value;
if (name_is_separator (wv->name))
- fuFlags = MF_SEPARATOR;
- else
+ {
+ fuFlags = MF_SEPARATOR;
+ out_string = NULL;
+ }
+ else
{
if (wv->enabled)
fuFlags = MF_STRING;
else
out_string = wv->name;
- if (wv->title)
+ if (item != NULL)
+ fuFlags = MF_POPUP;
+ else if (wv->title || wv->call_data == 0)
{
-#if 0 /* no GC while popup menu is active */
- out_string = LocalAlloc (0, strlen (wv->name) + 1);
- strcpy (out_string, wv->name);
+ /* Only use MF_OWNERDRAW if GetMenuItemInfo is usable, since
+ we can't deallocate the memory otherwise. */
+ if (get_menu_item_info)
+ {
+ out_string = (char *) local_alloc (strlen (wv->name) + 1);
+ strcpy (out_string, wv->name);
+#ifdef MENU_DEBUG
+ DebPrint ("Menu: allocing %ld for owner-draw", out_string);
#endif
- fuFlags = MF_OWNERDRAW | MF_DISABLED;
+ fuFlags = MF_OWNERDRAW | MF_DISABLED;
+ }
+ else
+ fuFlags = MF_DISABLED;
}
+
+ /* Draw radio buttons and tickboxes. */
+ else if (wv->selected && (wv->button_type == BUTTON_TYPE_TOGGLE ||
+ wv->button_type == BUTTON_TYPE_RADIO))
+ fuFlags |= MF_CHECKED;
+ else
+ fuFlags |= MF_UNCHECKED;
}
- if (item != NULL)
- fuFlags = MF_POPUP;
+ if (unicode_append_menu && out_string)
+ {
+ /* Convert out_string from UTF-8 to UTF-16-LE. */
+ int utf8_len = strlen (out_string);
+ WCHAR * utf16_string;
+ if (fuFlags & MF_OWNERDRAW)
+ utf16_string = local_alloc ((utf8_len + 1) * sizeof (WCHAR));
+ else
+ utf16_string = alloca ((utf8_len + 1) * sizeof (WCHAR));
+
+ utf8to16 (out_string, utf8_len, utf16_string);
+ return_value = unicode_append_menu (menu, fuFlags,
+ item != NULL ? (UINT) item
+ : (UINT) wv->call_data,
+ utf16_string);
+ if (fuFlags & MF_OWNERDRAW)
+ local_free (out_string);
+ }
+ else
+ {
+ return_value =
+ AppendMenu (menu,
+ fuFlags,
+ item != NULL ? (UINT) item : (UINT) wv->call_data,
+ out_string );
+ }
- return AppendMenu (menu,
- fuFlags,
- item != NULL ? (UINT) item : (UINT) wv->call_data,
- (fuFlags == MF_SEPARATOR) ? NULL: out_string );
+ /* This must be done after the menu item is created. */
+ if (!wv->title && wv->call_data != 0)
+ {
+ if (set_menu_item_info)
+ {
+ MENUITEMINFO info;
+ bzero (&info, sizeof (info));
+ info.cbSize = sizeof (info);
+ info.fMask = MIIM_DATA;
+
+ /* Set help string for menu item. Leave it as a Lisp_Object
+ until it is ready to be displayed, since GC can happen while
+ menus are active. */
+ if (!NILP (wv->help))
+#ifdef USE_LISP_UNION_TYPE
+ info.dwItemData = (DWORD) (wv->help).i;
+#else
+ info.dwItemData = (DWORD) (wv->help);
+#endif
+ if (wv->button_type == BUTTON_TYPE_RADIO)
+ {
+ /* CheckMenuRadioItem allows us to differentiate TOGGLE and
+ RADIO items, but is not available on NT 3.51 and earlier. */
+ info.fMask |= MIIM_TYPE | MIIM_STATE;
+ info.fType = MFT_RADIOCHECK | MFT_STRING;
+ info.dwTypeData = out_string;
+ info.fState = wv->selected ? MFS_CHECKED : MFS_UNCHECKED;
+ }
+
+ set_menu_item_info (menu,
+ item != NULL ? (UINT) item : (UINT) wv->call_data,
+ FALSE, &info);
+ }
+ }
+ return return_value;
}
/* Construct native Windows menu(bar) based on widget_value tree. */
-static int
+int
fill_in_menu (HMENU menu, widget_value *wv)
{
int items_added = 0;
return 1;
}
+int
+popup_activated ()
+{
+ /* popup_activated_flag not actually used on W32 */
+ return 0;
+}
+
+/* Display help string for currently pointed to menu item. Not
+ supported on NT 3.51 and earlier, as GetMenuItemInfo is not
+ available. */
+void
+w32_menu_display_help (HWND owner, HMENU menu, UINT item, UINT flags)
+{
+ if (get_menu_item_info)
+ {
+ struct frame *f = x_window_to_frame (&one_w32_display_info, owner);
+ Lisp_Object frame, help;
+
+ /* No help echo on owner-draw menu items, or when the keyboard is used
+ to navigate the menus, since tooltips are distracting if they pop
+ up elsewhere. */
+ if (flags & MF_OWNERDRAW || flags & MF_POPUP
+ || !(flags & MF_MOUSESELECT))
+ help = Qnil;
+ else
+ {
+ MENUITEMINFO info;
+
+ bzero (&info, sizeof (info));
+ info.cbSize = sizeof (info);
+ info.fMask = MIIM_DATA;
+ get_menu_item_info (menu, item, FALSE, &info);
+
+#ifdef USE_LISP_UNION_TYPE
+ help = info.dwItemData ? (Lisp_Object) ((EMACS_INT) info.dwItemData)
+ : Qnil;
+#else
+ help = info.dwItemData ? (Lisp_Object) info.dwItemData : Qnil;
+#endif
+ }
+
+ /* Store the help echo in the keyboard buffer as the X toolkit
+ version does, rather than directly showing it. This seems to
+ solve the GC problems that were present when we based the
+ Windows code on the non-toolkit version. */
+ if (f)
+ {
+ XSETFRAME (frame, f);
+ kbd_buffer_store_help_event (frame, help);
+ }
+ else
+ /* X version has a loop through frames here, which doesn't
+ appear to do anything, unless it has some side effect. */
+ show_help_echo (help, Qnil, Qnil, Qnil, 1);
+ }
+}
+
+/* Free memory used by owner-drawn strings. */
+static void
+w32_free_submenu_strings (menu)
+ HMENU menu;
+{
+ int i, num = GetMenuItemCount (menu);
+ for (i = 0; i < num; i++)
+ {
+ MENUITEMINFO info;
+ bzero (&info, sizeof (info));
+ info.cbSize = sizeof (info);
+ info.fMask = MIIM_DATA | MIIM_TYPE | MIIM_SUBMENU;
+
+ get_menu_item_info (menu, i, TRUE, &info);
+
+ /* Owner-drawn names are held in dwItemData. */
+ if ((info.fType & MF_OWNERDRAW) && info.dwItemData)
+ {
+#ifdef MENU_DEBUG
+ DebPrint ("Menu: freeing %ld for owner-draw", info.dwItemData);
+#endif
+ local_free (info.dwItemData);
+ }
+
+ /* Recurse down submenus. */
+ if (info.hSubMenu)
+ w32_free_submenu_strings (info.hSubMenu);
+ }
+}
+
+void
+w32_free_menu_strings (hwnd)
+ HWND hwnd;
+{
+ HMENU menu = current_popup_menu;
+
+ if (get_menu_item_info)
+ {
+ /* If there is no popup menu active, free the strings from the frame's
+ menubar. */
+ if (!menu)
+ menu = GetMenu (hwnd);
+
+ if (menu)
+ w32_free_submenu_strings (menu);
+ }
+
+ current_popup_menu = NULL;
+}
+
#endif /* HAVE_MENUS */
-\f
-syms_of_w32menu ()
+
+void syms_of_w32menu ()
{
+ globals_of_w32menu ();
staticpro (&menu_items);
menu_items = Qnil;
+ current_popup_menu = NULL;
+
Qdebug_on_next_call = intern ("debug-on-next-call");
staticpro (&Qdebug_on_next_call);
DEFVAR_LISP ("menu-updating-frame", &Vmenu_updating_frame,
- "Frame for which we are updating a menu.\n\
-The enable predicate for a menu command should check this variable.");
+ doc: /* Frame for which we are updating a menu.
+The enable predicate for a menu command should check this variable. */);
Vmenu_updating_frame = Qnil;
defsubr (&Sx_popup_menu);
defsubr (&Sx_popup_dialog);
#endif
}
+
+/*
+ globals_of_w32menu is used to initialize those global variables that
+ must always be initialized on startup even when the global variable
+ initialized is non zero (see the function main in emacs.c).
+ globals_of_w32menu is called from syms_of_w32menu when the global
+ variable initialized is 0 and directly from main when initialized
+ is non zero.
+ */
+void globals_of_w32menu ()
+{
+ /* See if Get/SetMenuItemInfo functions are available. */
+ HMODULE user32 = GetModuleHandle ("user32.dll");
+ get_menu_item_info = (GetMenuItemInfoA_Proc) GetProcAddress (user32, "GetMenuItemInfoA");
+ set_menu_item_info = (SetMenuItemInfoA_Proc) GetProcAddress (user32, "SetMenuItemInfoA");
+ unicode_append_menu = (AppendMenuW_Proc) GetProcAddress (user32, "AppendMenuW");
+}
+
+/* arch-tag: 0eaed431-bb4e-4aac-a527-95a1b4f1fed0
+ (do not change this comment) */
HCoop / bpt / emacs.git / blobdiff