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menu.c
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menu.c
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/* vi:set ts=8 sts=4 sw=4:
*
* VIM - Vi IMproved by Bram Moolenaar
* GUI/Motif support by Robert Webb
*
* Do ":help uganda" in Vim to read copying and usage conditions.
* Do ":help credits" in Vim to see a list of people who contributed.
* See README.txt for an overview of the Vim source code.
*/
/*
* Code for menus. Used for the GUI and 'wildmenu'.
*/
#include "vim.h"
#if defined(FEAT_MENU) || defined(PROTO)
#define MENUDEPTH 10 /* maximum depth of menus */
#ifdef FEAT_GUI_W32
static int add_menu_path __ARGS((char_u *, vimmenu_T *, int *, char_u *, int));
#else
static int add_menu_path __ARGS((char_u *, vimmenu_T *, int *, char_u *));
#endif
static int menu_nable_recurse __ARGS((vimmenu_T *menu, char_u *name, int modes, int enable));
static int remove_menu __ARGS((vimmenu_T **, char_u *, int, int silent));
static void free_menu __ARGS((vimmenu_T **menup));
static void free_menu_string __ARGS((vimmenu_T *, int));
static int show_menus __ARGS((char_u *, int));
static void show_menus_recursive __ARGS((vimmenu_T *, int, int));
static int menu_name_equal __ARGS((char_u *name, vimmenu_T *menu));
static int menu_namecmp __ARGS((char_u *name, char_u *mname));
static int get_menu_cmd_modes __ARGS((char_u *, int, int *, int *));
static char_u *popup_mode_name __ARGS((char_u *name, int idx));
static char_u *menu_text __ARGS((char_u *text, int *mnemonic, char_u **actext));
#ifdef FEAT_GUI
static int get_menu_mode __ARGS((void));
static void gui_update_menus_recurse __ARGS((vimmenu_T *, int));
#endif
#if defined(FEAT_GUI_W32) && defined(FEAT_TEAROFF)
static void gui_create_tearoffs_recurse __ARGS((vimmenu_T *menu, const char_u *pname, int *pri_tab, int pri_idx));
static void gui_add_tearoff __ARGS((char_u *tearpath, int *pri_tab, int pri_idx));
static void gui_destroy_tearoffs_recurse __ARGS((vimmenu_T *menu));
static int s_tearoffs = FALSE;
#endif
static int menu_is_hidden __ARGS((char_u *name));
#if defined(FEAT_CMDL_COMPL) || (defined(FEAT_GUI_W32) && defined(FEAT_TEAROFF))
static int menu_is_tearoff __ARGS((char_u *name));
#endif
#if defined(FEAT_MULTI_LANG) || defined(FEAT_TOOLBAR)
static char_u *menu_skip_part __ARGS((char_u *p));
#endif
#ifdef FEAT_MULTI_LANG
static char_u *menutrans_lookup __ARGS((char_u *name, int len));
#endif
/* The character for each menu mode */
static char_u menu_mode_chars[] = {'n', 'v', 's', 'o', 'i', 'c', 't'};
static char_u e_notsubmenu[] = N_("E327: Part of menu-item path is not sub-menu");
static char_u e_othermode[] = N_("E328: Menu only exists in another mode");
static char_u e_nomenu[] = N_("E329: No menu \"%s\"");
#ifdef FEAT_TOOLBAR
static const char *toolbar_names[] =
{
/* 0 */ "New", "Open", "Save", "Undo", "Redo",
/* 5 */ "Cut", "Copy", "Paste", "Print", "Help",
/* 10 */ "Find", "SaveAll", "SaveSesn", "NewSesn", "LoadSesn",
/* 15 */ "RunScript", "Replace", "WinClose", "WinMax", "WinMin",
/* 20 */ "WinSplit", "Shell", "FindPrev", "FindNext", "FindHelp",
/* 25 */ "Make", "TagJump", "RunCtags", "WinVSplit", "WinMaxWidth",
/* 30 */ "WinMinWidth", "Exit"
};
# define TOOLBAR_NAME_COUNT (sizeof(toolbar_names) / sizeof(char *))
#endif
/*
* Do the :menu command and relatives.
*/
void
ex_menu(eap)
exarg_T *eap; /* Ex command arguments */
{
char_u *menu_path;
int modes;
char_u *map_to;
int noremap;
int silent = FALSE;
int special = FALSE;
int unmenu;
char_u *map_buf;
char_u *arg;
char_u *p;
int i;
#if defined(FEAT_GUI) && !defined(FEAT_GUI_GTK)
int old_menu_height;
# if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32) && !defined(FEAT_GUI_W16)
int old_toolbar_height;
# endif
#endif
int pri_tab[MENUDEPTH + 1];
int enable = MAYBE; /* TRUE for "menu enable", FALSE for "menu
* disable */
#ifdef FEAT_MULTI_LANG
char_u *tofree = NULL;
char_u *new_cmd;
#endif
#ifdef FEAT_TOOLBAR
char_u *icon = NULL;
#endif
vimmenu_T menuarg;
modes = get_menu_cmd_modes(eap->cmd, eap->forceit, &noremap, &unmenu);
arg = eap->arg;
for (;;)
{
if (STRNCMP(arg, "<script>", 8) == 0)
{
noremap = REMAP_SCRIPT;
arg = skipwhite(arg + 8);
continue;
}
if (STRNCMP(arg, "<silent>", 8) == 0)
{
silent = TRUE;
arg = skipwhite(arg + 8);
continue;
}
if (STRNCMP(arg, "<special>", 9) == 0)
{
special = TRUE;
arg = skipwhite(arg + 9);
continue;
}
break;
}
/* Locate an optional "icon=filename" argument. */
if (STRNCMP(arg, "icon=", 5) == 0)
{
arg += 5;
#ifdef FEAT_TOOLBAR
icon = arg;
#endif
while (*arg != NUL && *arg != ' ')
{
if (*arg == '\\')
mch_memmove(arg, arg + 1, STRLEN(arg));
mb_ptr_adv(arg);
}
if (*arg != NUL)
{
*arg++ = NUL;
arg = skipwhite(arg);
}
}
/*
* Fill in the priority table.
*/
for (p = arg; *p; ++p)
if (!VIM_ISDIGIT(*p) && *p != '.')
break;
if (vim_iswhite(*p))
{
for (i = 0; i < MENUDEPTH && !vim_iswhite(*arg); ++i)
{
pri_tab[i] = getdigits(&arg);
if (pri_tab[i] == 0)
pri_tab[i] = 500;
if (*arg == '.')
++arg;
}
arg = skipwhite(arg);
}
else if (eap->addr_count && eap->line2 != 0)
{
pri_tab[0] = eap->line2;
i = 1;
}
else
i = 0;
while (i < MENUDEPTH)
pri_tab[i++] = 500;
pri_tab[MENUDEPTH] = -1; /* mark end of the table */
/*
* Check for "disable" or "enable" argument.
*/
if (STRNCMP(arg, "enable", 6) == 0 && vim_iswhite(arg[6]))
{
enable = TRUE;
arg = skipwhite(arg + 6);
}
else if (STRNCMP(arg, "disable", 7) == 0 && vim_iswhite(arg[7]))
{
enable = FALSE;
arg = skipwhite(arg + 7);
}
/*
* If there is no argument, display all menus.
*/
if (*arg == NUL)
{
show_menus(arg, modes);
return;
}
#ifdef FEAT_TOOLBAR
/*
* Need to get the toolbar icon index before doing the translation.
*/
menuarg.iconidx = -1;
menuarg.icon_builtin = FALSE;
if (menu_is_toolbar(arg))
{
menu_path = menu_skip_part(arg);
if (*menu_path == '.')
{
p = menu_skip_part(++menu_path);
if (STRNCMP(menu_path, "BuiltIn", 7) == 0)
{
if (skipdigits(menu_path + 7) == p)
{
menuarg.iconidx = atoi((char *)menu_path + 7);
if (menuarg.iconidx >= TOOLBAR_NAME_COUNT)
menuarg.iconidx = -1;
else
menuarg.icon_builtin = TRUE;
}
}
else
{
for (i = 0; i < TOOLBAR_NAME_COUNT; ++i)
if (STRNCMP(toolbar_names[i], menu_path, p - menu_path)
== 0)
{
menuarg.iconidx = i;
break;
}
}
}
}
#endif
#ifdef FEAT_MULTI_LANG
/*
* Translate menu names as specified with ":menutrans" commands.
*/
menu_path = arg;
while (*menu_path)
{
/* find the end of one part and check if it should be translated */
p = menu_skip_part(menu_path);
map_to = menutrans_lookup(menu_path, (int)(p - menu_path));
if (map_to != NULL)
{
/* found a match: replace with the translated part */
i = (int)STRLEN(map_to);
new_cmd = alloc((unsigned)STRLEN(arg) + i + 1);
if (new_cmd == NULL)
break;
mch_memmove(new_cmd, arg, menu_path - arg);
mch_memmove(new_cmd + (menu_path - arg), map_to, (size_t)i);
STRCPY(new_cmd + (menu_path - arg) + i, p);
p = new_cmd + (menu_path - arg) + i;
vim_free(tofree);
tofree = new_cmd;
arg = new_cmd;
}
if (*p != '.')
break;
menu_path = p + 1;
}
#endif
/*
* Isolate the menu name.
* Skip the menu name, and translate <Tab> into a real TAB.
*/
menu_path = arg;
if (*menu_path == '.')
{
EMSG2(_(e_invarg2), menu_path);
goto theend;
}
while (*arg && !vim_iswhite(*arg))
{
if ((*arg == '\\' || *arg == Ctrl_V) && arg[1] != NUL)
arg++;
else if (STRNICMP(arg, "<TAB>", 5) == 0)
{
*arg = TAB;
mch_memmove(arg + 1, arg + 5, STRLEN(arg + 4));
}
arg++;
}
if (*arg != NUL)
*arg++ = NUL;
arg = skipwhite(arg);
map_to = arg;
/*
* If there is only a menu name, display menus with that name.
*/
if (*map_to == NUL && !unmenu && enable == MAYBE)
{
show_menus(menu_path, modes);
goto theend;
}
else if (*map_to != NUL && (unmenu || enable != MAYBE))
{
EMSG(_(e_trailing));
goto theend;
}
#if defined(FEAT_GUI) && !(defined(FEAT_GUI_GTK) || defined(FEAT_GUI_PHOTON))
old_menu_height = gui.menu_height;
# if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32) && !defined(FEAT_GUI_W16)
old_toolbar_height = gui.toolbar_height;
# endif
#endif
if (enable != MAYBE)
{
/*
* Change sensitivity of the menu.
* For the PopUp menu, remove a menu for each mode separately.
* Careful: menu_nable_recurse() changes menu_path.
*/
if (STRCMP(menu_path, "*") == 0) /* meaning: do all menus */
menu_path = (char_u *)"";
if (menu_is_popup(menu_path))
{
for (i = 0; i < MENU_INDEX_TIP; ++i)
if (modes & (1 << i))
{
p = popup_mode_name(menu_path, i);
if (p != NULL)
{
menu_nable_recurse(root_menu, p, MENU_ALL_MODES,
enable);
vim_free(p);
}
}
}
menu_nable_recurse(root_menu, menu_path, modes, enable);
}
else if (unmenu)
{
/*
* Delete menu(s).
*/
if (STRCMP(menu_path, "*") == 0) /* meaning: remove all menus */
menu_path = (char_u *)"";
/*
* For the PopUp menu, remove a menu for each mode separately.
*/
if (menu_is_popup(menu_path))
{
for (i = 0; i < MENU_INDEX_TIP; ++i)
if (modes & (1 << i))
{
p = popup_mode_name(menu_path, i);
if (p != NULL)
{
remove_menu(&root_menu, p, MENU_ALL_MODES, TRUE);
vim_free(p);
}
}
}
/* Careful: remove_menu() changes menu_path */
remove_menu(&root_menu, menu_path, modes, FALSE);
}
else
{
/*
* Add menu(s).
* Replace special key codes.
*/
if (STRICMP(map_to, "<nop>") == 0) /* "<Nop>" means nothing */
{
map_to = (char_u *)"";
map_buf = NULL;
}
else if (modes & MENU_TIP_MODE)
map_buf = NULL; /* Menu tips are plain text. */
else
map_to = replace_termcodes(map_to, &map_buf, FALSE, TRUE, special);
menuarg.modes = modes;
#ifdef FEAT_TOOLBAR
menuarg.iconfile = icon;
#endif
menuarg.noremap[0] = noremap;
menuarg.silent[0] = silent;
add_menu_path(menu_path, &menuarg, pri_tab, map_to
#ifdef FEAT_GUI_W32
, TRUE
#endif
);
/*
* For the PopUp menu, add a menu for each mode separately.
*/
if (menu_is_popup(menu_path))
{
for (i = 0; i < MENU_INDEX_TIP; ++i)
if (modes & (1 << i))
{
p = popup_mode_name(menu_path, i);
if (p != NULL)
{
/* Include all modes, to make ":amenu" work */
menuarg.modes = modes;
#ifdef FEAT_TOOLBAR
menuarg.iconfile = NULL;
menuarg.iconidx = -1;
menuarg.icon_builtin = FALSE;
#endif
add_menu_path(p, &menuarg, pri_tab, map_to
#ifdef FEAT_GUI_W32
, TRUE
#endif
);
vim_free(p);
}
}
}
vim_free(map_buf);
}
#if defined(FEAT_GUI) && !(defined(FEAT_GUI_GTK))
/* If the menubar height changed, resize the window */
if (gui.in_use
&& (gui.menu_height != old_menu_height
# if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32) && !defined(FEAT_GUI_W16)
|| gui.toolbar_height != old_toolbar_height
# endif
))
gui_set_shellsize(FALSE, FALSE, RESIZE_VERT);
#endif
theend:
#ifdef FEAT_MULTI_LANG
vim_free(tofree);
#else
;
#endif
}
/*
* Add the menu with the given name to the menu hierarchy
*/
static int
add_menu_path(menu_path, menuarg, pri_tab, call_data
#ifdef FEAT_GUI_W32
, addtearoff
#endif
)
char_u *menu_path;
vimmenu_T *menuarg; /* passes modes, iconfile, iconidx,
icon_builtin, silent[0], noremap[0] */
int *pri_tab;
char_u *call_data;
#ifdef FEAT_GUI_W32
int addtearoff; /* may add tearoff item */
#endif
{
char_u *path_name;
int modes = menuarg->modes;
vimmenu_T **menup;
vimmenu_T *menu = NULL;
vimmenu_T *parent;
vimmenu_T **lower_pri;
char_u *p;
char_u *name;
char_u *dname;
char_u *next_name;
int i;
int c;
#ifdef FEAT_GUI
int idx;
int new_idx;
#endif
int pri_idx = 0;
int old_modes = 0;
int amenu;
/* Make a copy so we can stuff around with it, since it could be const */
path_name = vim_strsave(menu_path);
if (path_name == NULL)
return FAIL;
menup = &root_menu;
parent = NULL;
name = path_name;
while (*name)
{
/* Get name of this element in the menu hierarchy, and the simplified
* name (without mnemonic and accelerator text). */
next_name = menu_name_skip(name);
dname = menu_text(name, NULL, NULL);
if (dname == NULL)
goto erret;
if (*dname == NUL)
{
/* Only a mnemonic or accelerator is not valid. */
EMSG(_("E792: Empty menu name"));
goto erret;
}
/* See if it's already there */
lower_pri = menup;
#ifdef FEAT_GUI
idx = 0;
new_idx = 0;
#endif
menu = *menup;
while (menu != NULL)
{
if (menu_name_equal(name, menu) || menu_name_equal(dname, menu))
{
if (*next_name == NUL && menu->children != NULL)
{
if (!sys_menu)
EMSG(_("E330: Menu path must not lead to a sub-menu"));
goto erret;
}
if (*next_name != NUL && menu->children == NULL
#ifdef FEAT_GUI_W32
&& addtearoff
#endif
)
{
if (!sys_menu)
EMSG(_(e_notsubmenu));
goto erret;
}
break;
}
menup = &menu->next;
/* Count menus, to find where this one needs to be inserted.
* Ignore menus that are not in the menubar (PopUp and Toolbar) */
if (parent != NULL || menu_is_menubar(menu->name))
{
#ifdef FEAT_GUI
++idx;
#endif
if (menu->priority <= pri_tab[pri_idx])
{
lower_pri = menup;
#ifdef FEAT_GUI
new_idx = idx;
#endif
}
}
menu = menu->next;
}
if (menu == NULL)
{
if (*next_name == NUL && parent == NULL)
{
EMSG(_("E331: Must not add menu items directly to menu bar"));
goto erret;
}
if (menu_is_separator(dname) && *next_name != NUL)
{
EMSG(_("E332: Separator cannot be part of a menu path"));
goto erret;
}
/* Not already there, so lets add it */
menu = (vimmenu_T *)alloc_clear((unsigned)sizeof(vimmenu_T));
if (menu == NULL)
goto erret;
menu->modes = modes;
menu->enabled = MENU_ALL_MODES;
menu->name = vim_strsave(name);
/* separate mnemonic and accelerator text from actual menu name */
menu->dname = menu_text(name, &menu->mnemonic, &menu->actext);
menu->priority = pri_tab[pri_idx];
menu->parent = parent;
#ifdef FEAT_GUI_MOTIF
menu->sensitive = TRUE; /* the default */
#endif
#ifdef FEAT_BEVAL_TIP
menu->tip = NULL;
#endif
#ifdef FEAT_GUI_ATHENA
menu->image = None; /* X-Windows definition for NULL*/
#endif
/*
* Add after menu that has lower priority.
*/
menu->next = *lower_pri;
*lower_pri = menu;
old_modes = 0;
#ifdef FEAT_TOOLBAR
menu->iconidx = menuarg->iconidx;
menu->icon_builtin = menuarg->icon_builtin;
if (*next_name == NUL && menuarg->iconfile != NULL)
menu->iconfile = vim_strsave(menuarg->iconfile);
#endif
#if defined(FEAT_GUI_W32) && defined(FEAT_TEAROFF)
/* the tearoff item must be present in the modes of each item. */
if (parent != NULL && menu_is_tearoff(parent->children->dname))
parent->children->modes |= modes;
#endif
}
else
{
old_modes = menu->modes;
/*
* If this menu option was previously only available in other
* modes, then make sure it's available for this one now
* Also enable a menu when it's created or changed.
*/
#ifdef FEAT_GUI_W32
/* If adding a tearbar (addtearoff == FALSE) don't update modes */
if (addtearoff)
#endif
{
menu->modes |= modes;
menu->enabled |= modes;
}
}
#ifdef FEAT_GUI
/*
* Add the menu item when it's used in one of the modes, but not when
* only a tooltip is defined.
*/
if ((old_modes & MENU_ALL_MODES) == 0
&& (menu->modes & MENU_ALL_MODES) != 0)
{
if (gui.in_use) /* Otherwise it will be added when GUI starts */
{
if (*next_name == NUL)
{
/* Real menu item, not sub-menu */
gui_mch_add_menu_item(menu, new_idx);
/* Want to update menus now even if mode not changed */
force_menu_update = TRUE;
}
else
{
/* Sub-menu (not at end of path yet) */
gui_mch_add_menu(menu, new_idx);
}
}
# if defined(FEAT_GUI_W32) & defined(FEAT_TEAROFF)
/* When adding a new submenu, may add a tearoff item */
if ( addtearoff
&& *next_name
&& vim_strchr(p_go, GO_TEAROFF) != NULL
&& menu_is_menubar(name))
{
char_u *tearpath;
/*
* The pointers next_name & path_name refer to a string with
* \'s and ^V's stripped out. But menu_path is a "raw"
* string, so we must correct for special characters.
*/
tearpath = alloc((unsigned int)STRLEN(menu_path) + TEAR_LEN + 2);
if (tearpath != NULL)
{
char_u *s;
int idx;
STRCPY(tearpath, menu_path);
idx = (int)(next_name - path_name - 1);
for (s = tearpath; *s && s < tearpath + idx; mb_ptr_adv(s))
{
if ((*s == '\\' || *s == Ctrl_V) && s[1])
{
++idx;
++s;
}
}
tearpath[idx] = NUL;
gui_add_tearoff(tearpath, pri_tab, pri_idx);
vim_free(tearpath);
}
}
# endif
}
#endif /* FEAT_GUI */
menup = &menu->children;
parent = menu;
name = next_name;
vim_free(dname);
dname = NULL;
if (pri_tab[pri_idx + 1] != -1)
++pri_idx;
}
vim_free(path_name);
/*
* Only add system menu items which have not been defined yet.
* First check if this was an ":amenu".
*/
amenu = ((modes & (MENU_NORMAL_MODE | MENU_INSERT_MODE)) ==
(MENU_NORMAL_MODE | MENU_INSERT_MODE));
if (sys_menu)
modes &= ~old_modes;
if (menu != NULL && modes)
{
#ifdef FEAT_GUI
menu->cb = gui_menu_cb;
#endif
p = (call_data == NULL) ? NULL : vim_strsave(call_data);
/* loop over all modes, may add more than one */
for (i = 0; i < MENU_MODES; ++i)
{
if (modes & (1 << i))
{
/* free any old menu */
free_menu_string(menu, i);
/* For "amenu", may insert an extra character.
* Don't do this if adding a tearbar (addtearoff == FALSE).
* Don't do this for "<Nop>". */
c = 0;
if (amenu && call_data != NULL && *call_data != NUL
#ifdef FEAT_GUI_W32
&& addtearoff
#endif
)
{
switch (1 << i)
{
case MENU_VISUAL_MODE:
case MENU_SELECT_MODE:
case MENU_OP_PENDING_MODE:
case MENU_CMDLINE_MODE:
c = Ctrl_C;
break;
case MENU_INSERT_MODE:
c = Ctrl_O;
break;
}
}
if (c)
{
menu->strings[i] = alloc((unsigned)(STRLEN(call_data) + 4));
if (menu->strings[i] != NULL)
{
menu->strings[i][0] = c;
STRCPY(menu->strings[i] + 1, call_data);
if (c == Ctrl_C)
{
int len = (int)STRLEN(menu->strings[i]);
/* Append CTRL-\ CTRL-G to obey 'insertmode'. */
menu->strings[i][len] = Ctrl_BSL;
menu->strings[i][len + 1] = Ctrl_G;
menu->strings[i][len + 2] = NUL;
}
}
}
else
menu->strings[i] = p;
menu->noremap[i] = menuarg->noremap[0];
menu->silent[i] = menuarg->silent[0];
}
}
#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32) \
&& (defined(FEAT_BEVAL) || defined(FEAT_GUI_GTK))
/* Need to update the menu tip. */
if (modes & MENU_TIP_MODE)
gui_mch_menu_set_tip(menu);
#endif
}
return OK;
erret:
vim_free(path_name);
vim_free(dname);
/* Delete any empty submenu we added before discovering the error. Repeat
* for higher levels. */
while (parent != NULL && parent->children == NULL)
{
if (parent->parent == NULL)
menup = &root_menu;
else
menup = &parent->parent->children;
for ( ; *menup != NULL && *menup != parent; menup = &((*menup)->next))
;
if (*menup == NULL) /* safety check */
break;
parent = parent->parent;
free_menu(menup);
}
return FAIL;
}
/*
* Set the (sub)menu with the given name to enabled or disabled.
* Called recursively.
*/
static int
menu_nable_recurse(menu, name, modes, enable)
vimmenu_T *menu;
char_u *name;
int modes;
int enable;
{
char_u *p;
if (menu == NULL)
return OK; /* Got to bottom of hierarchy */
/* Get name of this element in the menu hierarchy */
p = menu_name_skip(name);
/* Find the menu */
while (menu != NULL)
{
if (*name == NUL || *name == '*' || menu_name_equal(name, menu))
{
if (*p != NUL)
{
if (menu->children == NULL)
{
EMSG(_(e_notsubmenu));
return FAIL;
}
if (menu_nable_recurse(menu->children, p, modes, enable)
== FAIL)
return FAIL;
}
else
if (enable)
menu->enabled |= modes;
else
menu->enabled &= ~modes;
/*
* When name is empty, we are doing all menu items for the given
* modes, so keep looping, otherwise we are just doing the named
* menu item (which has been found) so break here.
*/
if (*name != NUL && *name != '*')
break;
}
menu = menu->next;
}
if (*name != NUL && *name != '*' && menu == NULL)
{
EMSG2(_(e_nomenu), name);
return FAIL;
}
#ifdef FEAT_GUI
/* Want to update menus now even if mode not changed */
force_menu_update = TRUE;
#endif
return OK;
}
/*
* Remove the (sub)menu with the given name from the menu hierarchy
* Called recursively.
*/
static int
remove_menu(menup, name, modes, silent)
vimmenu_T **menup;
char_u *name;
int modes;
int silent; /* don't give error messages */
{
vimmenu_T *menu;
vimmenu_T *child;
char_u *p;
if (*menup == NULL)
return OK; /* Got to bottom of hierarchy */
/* Get name of this element in the menu hierarchy */
p = menu_name_skip(name);
/* Find the menu */
while ((menu = *menup) != NULL)
{
if (*name == NUL || menu_name_equal(name, menu))
{
if (*p != NUL && menu->children == NULL)
{
if (!silent)
EMSG(_(e_notsubmenu));
return FAIL;
}
if ((menu->modes & modes) != 0x0)
{
#if defined(FEAT_GUI_W32) & defined(FEAT_TEAROFF)
/*
* If we are removing all entries for this menu,MENU_ALL_MODES,
* Then kill any tearoff before we start
*/
if (*p == NUL && modes == MENU_ALL_MODES)
{
if (IsWindow(menu->tearoff_handle))
DestroyWindow(menu->tearoff_handle);
}
#endif
if (remove_menu(&menu->children, p, modes, silent) == FAIL)
return FAIL;
}
else if (*name != NUL)
{
if (!silent)
EMSG(_(e_othermode));
return FAIL;
}
/*
* When name is empty, we are removing all menu items for the given
* modes, so keep looping, otherwise we are just removing the named
* menu item (which has been found) so break here.
*/
if (*name != NUL)
break;
/* Remove the menu item for the given mode[s]. If the menu item
* is no longer valid in ANY mode, delete it */
menu->modes &= ~modes;
if (modes & MENU_TIP_MODE)
free_menu_string(menu, MENU_INDEX_TIP);
if ((menu->modes & MENU_ALL_MODES) == 0)
free_menu(menup);
else
menup = &menu->next;
}
else
menup = &menu->next;
}
if (*name != NUL)
{
if (menu == NULL)
{
if (!silent)
EMSG2(_(e_nomenu), name);
return FAIL;
}
/* Recalculate modes for menu based on the new updated children */
menu->modes &= ~modes;
#if defined(FEAT_GUI_W32) & defined(FEAT_TEAROFF)
if ((s_tearoffs) && (menu->children != NULL)) /* there's a tear bar.. */
child = menu->children->next; /* don't count tearoff bar */
else
#endif
child = menu->children;
for ( ; child != NULL; child = child->next)
menu->modes |= child->modes;
if (modes & MENU_TIP_MODE)
{
free_menu_string(menu, MENU_INDEX_TIP);
#if defined(FEAT_TOOLBAR) && !defined(FEAT_GUI_W32) \
&& (defined(FEAT_BEVAL) || defined(FEAT_GUI_GTK))
/* Need to update the menu tip. */
if (gui.in_use)
gui_mch_menu_set_tip(menu);
#endif
}
if ((menu->modes & MENU_ALL_MODES) == 0)
{
/* The menu item is no longer valid in ANY mode, so delete it */
#if defined(FEAT_GUI_W32) & defined(FEAT_TEAROFF)
if (s_tearoffs && menu->children != NULL) /* there's a tear bar.. */
free_menu(&menu->children);