diff options
author | Bram Moolenaar <Bram@vim.org> | 2004-06-13 20:20:40 +0000 |
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committer | Bram Moolenaar <Bram@vim.org> | 2004-06-13 20:20:40 +0000 |
commit | 071d4279d6ab81b7187b48f3a0fc61e587b6db6c (patch) | |
tree | 221cbe3c40e043163c06f61c52a7ba2eb41e12ce /src/menu.c | |
parent | b4210b3bc14e2918f153a7307530fbe6eba659e1 (diff) | |
download | vim-071d4279d6ab81b7187b48f3a0fc61e587b6db6c.zip |
updated for version 7.0001
Diffstat (limited to 'src/menu.c')
-rw-r--r-- | src/menu.c | 2385 |
1 files changed, 2385 insertions, 0 deletions
diff --git a/src/menu.c b/src/menu.c new file mode 100644 index 000000000..052910f7e --- /dev/null +++ b/src/menu.c @@ -0,0 +1,2385 @@ +/* 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', '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 of that name"); + +#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 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; + } + 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)); +#ifdef FEAT_MBYTE + if (has_mbyte) + arg += (*mb_ptr2len_check)(arg); + else +#endif + ++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 + map_to = replace_termcodes(map_to, &map_buf, FALSE, TRUE); + 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); +#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); + + /* 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; ++s) + { + if ((*s == '\\' || *s == Ctrl_V) && s[1]) + { + ++idx; + ++s; + } +# ifdef FEAT_MBYTE + if (has_mbyte) + s += (*mb_ptr2len_check)(s) - 1; +# endif + } + 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); + 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_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 = 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); + 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) + { + EMSG(_(e_nomenu)); + 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) + EMSG(_(e_nomenu)); + 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); +#endif + *menup = menu; + free_menu(menup); + } + } + + return OK; +} + +/* + * Free the given menu structure and remove it from the linked list. + */ + static void +free_menu(menup) + vimmenu_T **menup; +{ + int i; + vimmenu_T *menu; + + menu = *menup; + +#ifdef FEAT_GUI + /* Free machine specific menu structures (only when already created) */ + /* Also may rebuild a tearoff'ed menu */ + if (gui.in_use) + gui_mch_destroy_menu(menu); +#endif + + /* Don't change *menup until after calling gui_mch_destroy_menu(). The + * MacOS code needs the original structure to properly delete the menu. */ + *menup = menu->next; + vim_free(menu->name); + vim_free(menu->dname); + vim_free(menu->actext); +#ifdef FEAT_TOOLBAR + vim_free(menu->iconfile); +#endif + for (i = 0; i < MENU_MODES; i++) + free_menu_string(menu, i); + vim_free(menu); + +#ifdef FEAT_GUI + /* Want to update menus now even if mode not changed */ + force_menu_update = TRUE; +#endif +} + +/* + * Free the menu->string with the given index. + */ + static void +free_menu_string(menu, idx) + vimmenu_T *menu; + int idx; +{ + int count = 0; + int i; + + for (i = 0; i < MENU_MODES; i++) + if (menu->strings[i] == menu->strings[idx]) + count++; + if (count == 1) + vim_free(menu->strings[idx]); + menu->strings[idx] = NULL; +} + +/* + * Show the mapping associated with a menu item or hierarchy in a sub-menu. + */ + static int +show_menus(path_name, modes) + char_u *path_name; + int modes; +{ + char_u *p; + char_u *name; + vimmenu_T *menu; + vimmenu_T *parent = NULL; + + menu = root_menu; + name = path_name = vim_strsave(path_name); + if (path_name == NULL) + return FAIL; + + /* First, find the (sub)menu with the given name */ + while (*name) + { + p = menu_name_skip(name); + while (menu != NULL) + { + if (menu_name_equal(name, menu)) + { + /* Found menu */ + if (*p != NUL && menu->children == NULL) + { + EMSG(_(e_notsubmenu)); + vim_free(path_name); + return FAIL; + } + else if ((menu->modes & modes) == 0x0) + { + EMSG(_(e_othermode)); + vim_free(path_name); + return FAIL; + } + break; + } + menu = menu->next; + } + if (menu == NULL) + { + EMSG(_(e_nomenu)); + vim_free(path_name); + return FAIL; + } + name = p; + parent = menu; + menu = menu->children; + } + + /* Now we have found the matching menu, and we list the mappings */ + /* Highlight title */ + MSG_PUTS_TITLE(_("\n--- Menus ---")); + + show_menus_recursive(parent, modes, 0); + return OK; +} + +/* + * Recursively show the mappings associated with the menus under the given one + */ + static void +show_menus_recursive(menu, modes, depth) + vimmenu_T *menu; + int modes; + int depth; +{ + int i; + int bit; + + if (menu != NULL && (menu->modes & modes) == 0x0) + return; + + if (menu != NULL) + { + msg_putchar('\n'); + if (got_int) /* "q" hit for "--more--" */ + return; + for (i = 0; i < depth; i++) + MSG_PUTS(" "); + if (menu->priority) + { + msg_outnum((long)menu->priority); + MSG_PUTS(" "); + } + /* Same highlighting as for directories!? */ + msg_outtrans_attr(menu->name, hl_attr(HLF_D)); + } + + if (menu != NULL && menu->children == NULL) + { + for (bit = 0; bit < MENU_MODES; bit++) + if ((menu->modes & modes & (1 << bit)) != 0) + { + msg_putchar('\n'); + if (got_int) /* "q" hit for "--more--" */ + return; + for (i = 0; i < depth + 2; i++) + MSG_PUTS(" "); + msg_putchar(menu_mode_chars[bit]); + if (menu->noremap[bit] == REMAP_NONE) + msg_putchar('*'); + else if (menu->noremap[bit] == REMAP_SCRIPT) + msg_putchar('&'); + else + msg_putchar(' '); + if (menu->silent[bit]) + msg_putchar('s'); + else + msg_putchar(' '); + if ((menu->modes & menu->enabled & (1 << bit)) == 0) + msg_putchar('-'); + else + msg_putchar(' '); + MSG_PUTS(" "); + if (*menu->strings[bit] == NUL) + msg_puts_attr((char_u *)"<Nop>", hl_attr(HLF_8)); + else + msg_outtrans_special(menu->strings[bit], FALSE); + } + } + else + { + if (menu == NULL) + { + menu = root_menu; + depth--; + } + else + menu = menu->children; + + /* recursively show all children. Skip PopUp[nvoci]. */ + for (; menu != NULL && !got_int; menu = menu->next) + if (!menu_is_hidden(menu->dname)) + show_menus_recursive(menu, modes, depth + 1); + } +} + +#ifdef FEAT_CMDL_COMPL + +/* + * Used when expanding menu names. + */ +static vimmenu_T *expand_menu = NULL; +static int expand_modes = 0x0; +static int expand_emenu; /* TRUE for ":emenu" command */ + +/* + * Work out what to complete when doing command line completion of menu names. + */ + char_u * +set_context_in_menu_cmd(xp, cmd, arg, forceit) + expand_T *xp; + char_u *cmd; + char_u *arg; + int forceit; +{ + char_u *after_dot; + char_u *p; + char_u *path_name = NULL; + char_u *name; + int unmenu; + vimmenu_T *menu; + int expand_menus; + + xp->xp_context = EXPAND_UNSUCCESSFUL; + + + /* Check for priority numbers, enable and disable */ + for (p = arg; *p; ++p) + if (!VIM_ISDIGIT(*p) && *p != '.') + break; + + if (!vim_iswhite(*p)) + { + if (STRNCMP(arg, "enable", 6) == 0 + && (arg[6] == NUL || vim_iswhite(arg[6]))) + p = arg + 6; + else if (STRNCMP(arg, "disable", 7) == 0 + && (arg[7] == NUL || vim_iswhite(arg[7]))) + p = arg + 7; + else + p = arg; + } + + while (*p != NUL && vim_iswhite(*p)) + ++p; + + arg = after_dot = p; + + for (; *p && !vim_iswhite(*p); ++p) + { + if ((*p == '\\' || *p == Ctrl_V) && p[1] != NUL) + p++; + else if (*p == '.') + after_dot = p + 1; + } + + /* ":tearoff" and ":popup" only use menus, not entries */ + expand_menus = !((*cmd == 't' && cmd[1] == 'e') || *cmd == 'p'); + expand_emenu = (*cmd == 'e'); + if (expand_menus && vim_iswhite(*p)) + return NULL; /* TODO: check for next command? */ + if (*p == NUL) /* Complete the menu name */ + { + /* + * With :unmenu, you only want to match menus for the appropriate mode. + * With :menu though you might want to add a menu with the same name as + * one in another mode, so match menus from other modes too. + */ + expand_modes = get_menu_cmd_modes(cmd, forceit, NULL, &unmenu); + if (!unmenu) + expand_modes = MENU_ALL_MODES; + + menu = root_menu; + if (after_dot != arg) + { + path_name = alloc((unsigned)(after_dot - arg)); + if (path_name == NULL) + return NULL; + STRNCPY(path_name, arg, after_dot - arg - 1); + path_name[after_dot - arg - 1] = NUL; + } + name = path_name; + while (name != NULL && *name) + { + p = menu_name_skip(name); + while (menu != NULL) + { + if (menu_name_equal(name, menu)) + { + /* Found menu */ + if ((*p != NUL && menu->children == NULL) + || ((menu->modes & expand_modes) == 0x0)) + { + /* + * Menu path continues, but we have reached a leaf. + * Or menu exists only in another mode. + */ + vim_free(path_name); + return NULL; + } + break; + } + menu = menu->next; + } + if (menu == NULL) + { + /* No menu found with the name we were looking for */ + vim_free(path_name); + return NULL; + } + name = p; + menu = menu->children; + } + + xp->xp_context = expand_menus ? EXPAND_MENUNAMES : EXPAND_MENUS; + xp->xp_pattern = after_dot; + expand_menu = menu; + } + else /* We're in the mapping part */ + xp->xp_context = EXPAND_NOTHING; + return NULL; +} + +/* + * Function given to ExpandGeneric() to obtain the list of (sub)menus (not + * entries). + */ +/*ARGSUSED*/ + char_u * +get_menu_name(xp, idx) + expand_T *xp; + int idx; +{ + static vimmenu_T *menu = NULL; + char_u *str; + + if (idx == 0) /* first call: start at first item */ + menu = expand_menu; + + /* Skip PopUp[nvoci]. */ + while (menu != NULL && (menu_is_hidden(menu->dname) + || menu_is_separator(menu->dname) + || menu_is_tearoff(menu->dname) + || menu->children == NULL)) + menu = menu->next; + + if (menu == NULL) /* at end of linked list */ + return NULL; + + if (menu->modes & expand_modes) + str = menu->dname; + else + str = (char_u *)""; + + /* Advance to next menu entry. */ + menu = menu->next; + + return str; +} + +/* + * Function given to ExpandGeneric() to obtain the list of menus and menu + * entries. + */ +/*ARGSUSED*/ + char_u * +get_menu_names(xp, idx) + expand_T *xp; + int idx; +{ + static vimmenu_T *menu = NULL; + static char_u tbuffer[256]; /*hack*/ + char_u *str; + + if (idx == 0) /* first call: start at first item */ + menu = expand_menu; + + /* Skip Browse-style entries, popup menus and separators. */ + while (menu != NULL + && ( menu_is_hidden(menu->dname) + || (expand_emenu && menu_is_separator(menu->dname)) + || menu_is_tearoff(menu->dname) +#ifndef FEAT_BROWSE + || menu->dname[STRLEN(menu->dname) - 1] == '.' +#endif + )) + menu = menu->next; + + if (menu == NULL) /* at end of linked list */ + return NULL; + + if (menu->modes & expand_modes) + { + if (menu->children != NULL) + { + STRCPY(tbuffer, menu->dname); + /* hack on menu separators: use a 'magic' char for the separator + * so that '.' in names gets escaped properly */ + STRCAT(tbuffer, "\001"); + str = tbuffer; + } + else + str = menu->dname; + } + else + str = (char_u *)""; + + /* Advance to next menu entry. */ + menu = menu->next; + + return str; +} +#endif /* FEAT_CMDL_COMPL */ + +/* + * Skip over this element of the menu path and return the start of the next + * element. Any \ and ^Vs are removed from the current element. + */ + char_u * +menu_name_skip(name) + char_u *name; +{ + char_u *p; + + for (p = name; *p && *p != '.'; p++) + { + if (*p == '\\' || *p == Ctrl_V) + { + mch_memmove(p, p + 1, STRLEN(p)); + if (*p == NUL) + break; + } +#ifdef FEAT_MBYTE + if (has_mbyte) + p += (*mb_ptr2len_check)(p) - 1; /* skip multibyte char */ +#endif + } + if (*p) + *p++ = NUL; + return p; +} + +/* + * Return TRUE when "name" matches with menu "menu". The name is compared in + * two ways: raw menu name and menu name without '&'. ignore part after a TAB. + */ + static int +menu_name_equal(name, menu) + char_u *name; + vimmenu_T *menu; +{ + return (menu_namecmp(name, menu->name) || menu_namecmp(name, menu->dname)); +} + + static int +menu_namecmp(name, mname) + char_u *name; + char_u *mname; +{ + int i; + + for (i = 0; name[i] != NUL && name[i] != TAB; ++i) + if (name[i] != mname[i]) + break; + return ((name[i] == NUL || name[i] == TAB) + && (mname[i] == NUL || mname[i] == TAB)); +} + +/* + * Return the modes specified by the given menu command (eg :menu! returns + * MENU_CMDLINE_MODE | MENU_INSERT_MODE). + * If "noremap" is not NULL, then the flag it points to is set according to + * whether the command is a "nore" command. + * If "unmenu" is not NULL, then the flag it points to is set according to + * whether the command is an "unmenu" command. + */ + static int +get_menu_cmd_modes(cmd, forceit, noremap, unmenu) + char_u *cmd; + int forceit; /* Was there a "!" after the command? */ + int *noremap; + int *unmenu; +{ + int modes; + + switch (*cmd++) + { + case 'v': /* vmenu, vunmenu, vnoremenu */ + modes = MENU_VISUAL_MODE; + break; + case 'o': /* omenu */ + modes = MENU_OP_PENDING_MODE; + break; + case 'i': /* imenu */ + modes = MENU_INSERT_MODE; + break; + case 't': + modes = MENU_TIP_MODE; /* tmenu */ + break; + case 'c': /* cmenu */ + modes = MENU_CMDLINE_MODE; + break; + case 'a': /* amenu */ + modes = MENU_INSERT_MODE | MENU_CMDLINE_MODE | MENU_NORMAL_MODE + | MENU_VISUAL_MODE | MENU_OP_PENDING_MODE; + break; + case 'n': + if (*cmd != 'o') /* nmenu, not noremenu */ + { + modes = MENU_NORMAL_MODE; + break; + } + /* FALLTHROUGH */ + default: + --cmd; + if (forceit) /* menu!! */ + modes = MENU_INSERT_MODE | MENU_CMDLINE_MODE; + else /* menu */ + modes = MENU_NORMAL_MODE | MENU_VISUAL_MODE + | MENU_OP_PENDING_MODE; + } + + if (noremap != NULL) + *noremap = (*cmd == 'n' ? REMAP_NONE : REMAP_YES); + if (unmenu != NULL) + *unmenu = (*cmd == 'u'); + return modes; +} + +/* + * Modify a menu name starting with "PopUp" to include the mode character. + * Returns the name in allocated memory (NULL for failure). + */ + static char_u * +popup_mode_name(name, idx) + char_u *name; + int idx; +{ + char_u *p; + int len = (int)STRLEN(name); + + p = vim_strnsave(name, len + 1); + if (p != NULL) + { + mch_memmove(p + 6, p + 5, (size_t)(len - 4)); + p[5] = menu_mode_chars[idx]; + } + return p; +} + +#if defined(FEAT_GUI) || defined(PROTO) +/* + * Return the index into the menu->strings or menu->noremap arrays for the + * current state. Returns MENU_INDEX_INVALID if there is no mapping for the + * given menu in the current mode. + */ + int +get_menu_index(menu, state) + vimmenu_T *menu; + int state; +{ + int idx; + + if ((state & INSERT)) + idx = MENU_INDEX_INSERT; + else if (state & CMDLINE) + idx = MENU_INDEX_CMDLINE; +#ifdef FEAT_VISUAL + else if (VIsual_active) + idx = MENU_INDEX_VISUAL; +#endif + else if (state == HITRETURN || state == ASKMORE) + idx = MENU_INDEX_CMDLINE; + else if (finish_op) + idx = MENU_INDEX_OP_PENDING; + else if ((state & NORMAL)) + idx = MENU_INDEX_NORMAL; + else + idx = MENU_INDEX_INVALID; + + if (idx != MENU_INDEX_INVALID && menu->strings[idx] == NULL) + idx = MENU_INDEX_INVALID; + return idx; +} +#endif + +/* + * Duplicate the menu item text and then process to see if a mnemonic key + * and/or accelerator text has been identified. + * Returns a pointer to allocated memory, or NULL for failure. + * If mnemonic != NULL, *mnemonic is set to the character after the first '&'. + * If actext != NULL, *actext is set to the text after the first TAB. + */ + static char_u * +menu_text(str, mnemonic, actext) + char_u *str; + int *mnemonic; + char_u **actext; +{ + char_u *p; + char_u *text; + + /* Locate accelerator text, after the first TAB */ + p = vim_strchr(str, TAB); + if (p != NULL) + { + if (actext != NULL) + *actext = vim_strsave(p + 1); + text = vim_strnsave(str, (int)(p - str)); + } + else + text = vim_strsave(str); + + /* Find mnemonic characters "&a" and reduce "&&" to "&". */ + for (p = text; p != NULL; ) + { + p = vim_strchr(p, '&'); + if (p != NULL) + { + if (p[1] == NUL) /* trailing "&" */ + break; + if (mnemonic != NULL && p[1] != '&') +#if !defined(__MVS__) || defined(MOTIF390_MNEMONIC_FIXED) + *mnemonic = p[1]; +#else + { + /* + * Well there is a bug in the Motif libraries on OS390 Unix. + * The mnemonic keys needs to be converted to ASCII values + * first. + * This behavior has been seen in 2.8 and 2.9. + */ + char c = p[1]; + __etoa_l(&c, 1); + *mnemonic = c; + } +#endif + mch_memmove(p, p + 1, STRLEN(p)); + p = p + 1; + } + } + return text; +} + +/* + * Return TRUE if "name" can be a menu in the MenuBar. + */ + int +menu_is_menubar(name) + char_u *name; +{ + return (!menu_is_popup(name) + && !menu_is_toolbar(name) + && *name != MNU_HIDDEN_CHAR); +} + +/* + * Return TRUE if "name" is a popup menu name. + */ + int +menu_is_popup(name) + char_u *name; +{ + return (STRNCMP(name, "PopUp", 5) == 0); +} + +#if (defined(FEAT_GUI_MOTIF) && (XmVersion <= 1002)) || defined(PROTO) +/* + * Return TRUE if "name" is part of a popup menu. + */ + int +menu_is_child_of_popup(menu) + vimmenu_T *menu; +{ + while (menu->parent != NULL) + menu = menu->parent; + return menu_is_popup(menu->name); +} +#endif + +/* + * Return TRUE if "name" is a toolbar menu name. + */ + int +menu_is_toolbar(name) + char_u *name; +{ + return (STRNCMP(name, "ToolBar", 7) == 0); +} + +/* + * Return TRUE if the name is a menu separator identifier: Starts and ends + * with '-' + */ + int +menu_is_separator(name) + char_u *name; +{ + return (name[0] == '-' && name[STRLEN(name) - 1] == '-'); +} + +/* + * Return TRUE if the menu is hidden: Starts with ']' + */ + static int +menu_is_hidden(name) + char_u *name; +{ + return (name[0] == ']') || (menu_is_popup(name) && name[5] != NUL); +} + +#if defined(FEAT_CMDL_COMPL) \ + || (defined(FEAT_GUI_W32) && defined(FEAT_TEAROFF)) +/* + * Return TRUE if the menu is the tearoff menu. + */ +/*ARGSUSED*/ + static int +menu_is_tearoff(name) + char_u *name; +{ +#ifdef FEAT_GUI + return (STRCMP(name, TEAR_STRING) == 0); +#else + return FALSE; +#endif +} +#endif + +#ifdef FEAT_GUI + + static int +get_menu_mode() +{ +#ifdef FEAT_VISUAL + if (VIsual_active) + return MENU_INDEX_VISUAL; +#endif + if (State & INSERT) + return MENU_INDEX_INSERT; + if ((State & CMDLINE) || State == ASKMORE || State == HITRETURN) + return MENU_INDEX_CMDLINE; + if (finish_op) + return MENU_INDEX_OP_PENDING; + if (State & NORMAL) + return MENU_INDEX_NORMAL; + if (State & LANGMAP) /* must be a "r" command, like Insert mode */ + return MENU_INDEX_INSERT; + return MENU_INDEX_INVALID; +} + +/* + * After we have started the GUI, then we can create any menus that have been + * defined. This is done once here. add_menu_path() may have already been + * called to define these menus, and may be called again. This function calls + * itself recursively. Should be called at the top level with: + * gui_create_initial_menus(root_menu, NULL); + */ + void +gui_create_initial_menus(menu) + vimmenu_T *menu; +{ + int idx = 0; + + while (menu != NULL) + { + /* Don't add a menu when only a tip was defined. */ + if (menu->modes & MENU_ALL_MODES) + { + if (menu->children != NULL) + { + gui_mch_add_menu(menu, idx); + gui_create_initial_menus(menu->children); + } + else + gui_mch_add_menu_item(menu, idx); + } + menu = menu->next; + ++idx; + } +} + +/* + * Used recursively by gui_update_menus (see below) + */ + static void +gui_update_menus_recurse(menu, mode) + vimmenu_T *menu; + int mode; +{ + int grey; + + while (menu) + { + if ((menu->modes & menu->enabled & mode) +#if defined(FEAT_GUI_W32) && defined(FEAT_TEAROFF) + || menu_is_tearoff(menu->dname) +#endif + ) + grey = FALSE; + else + grey = TRUE; +#ifdef FEAT_GUI_ATHENA + /* Hiding menus doesn't work for Athena, it can cause a crash. */ + gui_mch_menu_grey(menu, grey); +#else + /* Never hide a toplevel menu, it may make the menubar resize or + * disappear. Same problem for ToolBar items. */ + if (vim_strchr(p_go, GO_GREY) != NULL || menu->parent == NULL +# ifdef FEAT_TOOLBAR + || menu_is_toolbar(menu->parent->name) +# endif + ) + gui_mch_menu_grey(menu, grey); + else + gui_mch_menu_hidden(menu, grey); +#endif + gui_update_menus_recurse(menu->children, mode); + menu = menu->next; + } +} + +/* + * Make sure only the valid menu items appear for this mode. If + * force_menu_update is not TRUE, then we only do this if the mode has changed + * since last time. If "modes" is not 0, then we use these modes instead. + */ + void +gui_update_menus(modes) + int modes; +{ + static int prev_mode = -1; + int mode = 0; + + if (modes != 0x0) + mode = modes; + else + { + mode = get_menu_mode(); + if (mode == MENU_INDEX_INVALID) + mode = 0; + else + mode = (1 << mode); + } + + if (force_menu_update || mode != prev_mode) + { + gui_update_menus_recurse(root_menu, mode); + gui_mch_draw_menubar(); + prev_mode = mode; + force_menu_update = FALSE; +#ifdef FEAT_GUI_W32 + /* This can leave a tearoff as active window - make sure we + * have the focus <negri>*/ + gui_mch_activate_window(); +#endif + } +} + +#if defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ + || defined(FEAT_GUI_PHOTON) || defined(PROTO) +/* + * Check if a key is used as a mnemonic for a toplevel menu. + * Case of the key is ignored. + */ + int +gui_is_menu_shortcut(key) + int key; +{ + vimmenu_T *menu; + + if (key < 256) + key = TOLOWER_LOC(key); + for (menu = root_menu; menu != NULL; menu = menu->next) + if (menu->mnemonic == key + || (menu->mnemonic < 256 && TOLOWER_LOC(menu->mnemonic) == key)) + return TRUE; + return FALSE; +} +#endif + +/* + * Display the Special "PopUp" menu as a pop-up at the current mouse + * position. The "PopUpn" menu is for Normal mode, "PopUpi" for Insert mode, + * etc. + */ + void +gui_show_popupmenu() +{ + vimmenu_T *menu; + int mode; + + mode = get_menu_mode(); + if (mode == MENU_INDEX_INVALID) + return; + mode = menu_mode_chars[mode]; + + for (menu = root_menu; menu != NULL; menu = menu->next) + if (STRNCMP("PopUp", menu->name, 5) == 0 && menu->name[5] == mode) + break; + + /* Only show a popup when it is defined and has entries */ + if (menu != NULL && menu->children != NULL) + gui_mch_show_popupmenu(menu); +} +#endif /* FEAT_GUI */ + +#if (defined(FEAT_GUI_W32) && defined(FEAT_TEAROFF)) || defined(PROTO) + +/* + * Deal with tearoff items that are added like a menu item. + * Currently only for Win32 GUI. Others may follow later. + */ + + void +gui_mch_toggle_tearoffs(int enable) +{ + int pri_tab[MENUDEPTH + 1]; + int i; + + if (enable) + { + for (i = 0; i < MENUDEPTH; ++i) + pri_tab[i] = 500; + pri_tab[MENUDEPTH] = -1; + gui_create_tearoffs_recurse(root_menu, (char_u *)"", pri_tab, 0); + } + else + gui_destroy_tearoffs_recurse(root_menu); + s_tearoffs = enable; +} + +/* + * Recursively add tearoff items + */ + static void +gui_create_tearoffs_recurse(menu, pname, pri_tab, pri_idx) + vimmenu_T *menu; + const char_u *pname; + int *pri_tab; + int pri_idx; +{ + char_u *newpname = NULL; + int len; + char_u *s; + char_u *d; + + if (pri_tab[pri_idx + 1] != -1) + ++pri_idx; + while (menu != NULL) + { + if (menu->children != NULL && menu_is_menubar(menu->name)) + { + /* Add the menu name to the menu path. Insert a backslash before + * dots (it's used to separate menu names). */ + len = (int)STRLEN(pname) + (int)STRLEN(menu->name); + for (s = menu->name; *s; ++s) + if (*s == '.' || *s == '\\') + ++len; + newpname = alloc(len + TEAR_LEN + 2); + if (newpname != NULL) + { + STRCPY(newpname, pname); + d = newpname + STRLEN(newpname); + for (s = menu->name; *s; ++s) + { + if (*s == '.' || *s == '\\') + *d++ = '\\'; + *d++ = *s; + } + *d = NUL; + + /* check if tearoff already exists */ + if (STRCMP(menu->children->name, TEAR_STRING) != 0) + { + gui_add_tearoff(newpname, pri_tab, pri_idx - 1); + *d = NUL; /* remove TEAR_STRING */ + } + + STRCAT(newpname, "."); + gui_create_tearoffs_recurse(menu->children, newpname, + pri_tab, pri_idx); + vim_free(newpname); + } + } + menu = menu->next; + } +} + +/* + * Add tear-off menu item for a submenu. + * "tearpath" is the menu path, and must have room to add TEAR_STRING. + */ + static void +gui_add_tearoff(tearpath, pri_tab, pri_idx) + char_u *tearpath; + int *pri_tab; + int pri_idx; +{ + char_u *tbuf; + int t; + vimmenu_T menuarg; + + tbuf = alloc(5 + (unsigned int)STRLEN(tearpath)); + if (tbuf != NULL) + { + tbuf[0] = K_SPECIAL; + tbuf[1] = K_SECOND(K_TEAROFF); + tbuf[2] = K_THIRD(K_TEAROFF); + STRCPY(tbuf + 3, tearpath); + STRCAT(tbuf + 3, "\r"); + + STRCAT(tearpath, "."); + STRCAT(tearpath, TEAR_STRING); + + /* Priority of tear-off is always 1 */ + t = pri_tab[pri_idx + 1]; + pri_tab[pri_idx + 1] = 1; + +#ifdef FEAT_TOOLBAR + menuarg.iconfile = NULL; + menuarg.iconidx = -1; + menuarg.icon_builtin = FALSE; +#endif + menuarg.noremap[0] = REMAP_NONE; + menuarg.silent[0] = TRUE; + + menuarg.modes = MENU_ALL_MODES; + add_menu_path(tearpath, &menuarg, pri_tab, tbuf, FALSE); + + menuarg.modes = MENU_TIP_MODE; + add_menu_path(tearpath, &menuarg, pri_tab, + (char_u *)_("Tear off this menu"), FALSE); + + pri_tab[pri_idx + 1] = t; + vim_free(tbuf); + } +} + +/* + * Recursively destroy tearoff items + */ + static void +gui_destroy_tearoffs_recurse(menu) + vimmenu_T *menu; +{ + while (menu) + { + if (menu->children) + { + /* check if tearoff exists */ + if (STRCMP(menu->children->name, TEAR_STRING) == 0) + { + /* Disconnect the item and free the memory */ + free_menu(&menu->children); + } + if (menu->children != NULL) /* if not the last one */ + gui_destroy_tearoffs_recurse(menu->children); + } + menu = menu->next; + } +} + +#endif /* FEAT_GUI_W32 && FEAT_TEAROFF */ + +/* + * Given a menu descriptor, e.g. "File.New", find it in the menu hierarchy and + * execute it. + */ + void +ex_emenu(eap) + exarg_T *eap; +{ + vimmenu_T *menu; + char_u *name; + char_u *saved_name; + char_u *p; + int idx; + char_u *mode; + + saved_name = vim_strsave(eap->arg); + if (saved_name == NULL) + return; + + menu = root_menu; + name = saved_name; + while (*name) + { + /* Find in the menu hierarchy */ + p = menu_name_skip(name); + + while (menu != NULL) + { + if (menu_name_equal(name, menu)) + { + if (*p == NUL && menu->children != NULL) + { + EMSG(_("E333: Menu path must lead to a menu item")); + menu = NULL; + } + else if (*p != NUL && menu->children == NULL) + { + EMSG(_(e_notsubmenu)); + menu = NULL; + } + break; + } + menu = menu->next; + } + if (menu == NULL || *p == NUL) + break; + menu = menu->children; + name = p; + } + vim_free(saved_name); + if (menu == NULL) + { + EMSG2(_("E334: Menu not found: %s"), eap->arg); + return; + } + + /* Found the menu, so execute. */ + if (restart_edit) + { + mode = (char_u *)"Insert"; + idx = MENU_INDEX_INSERT; + } + else if (eap->addr_count) + { + pos_T tpos; + + mode = (char_u *)"Visual"; + idx = MENU_INDEX_VISUAL; + + /* GEDDES: This is not perfect - but it is a + * quick way of detecting whether we are doing this from a + * selection - see if the range matches up with the visual + * select start and end. + */ + if ((curbuf->b_visual_start.lnum == eap->line1) + && (curbuf->b_visual_end.lnum) == eap->line2) + { + /* Set it up for visual mode - equivalent to gv. */ + VIsual_mode = curbuf->b_visual_mode; + tpos = curbuf->b_visual_end; + curwin->w_cursor = curbuf->b_visual_start; + curwin->w_curswant = curbuf->b_visual_curswant; + } + else + { + /* Set it up for line-wise visual mode */ + VIsual_mode = 'V'; + curwin->w_cursor.lnum = eap->line1; + curwin->w_cursor.col = 1; + tpos.lnum = eap->line2; + tpos.col = MAXCOL; + } + + /* Activate visual mode + */ + VIsual_active = TRUE; + VIsual_reselect = TRUE; + check_cursor(); + VIsual = curwin->w_cursor; + curwin->w_cursor = tpos; + + check_cursor(); + + /* Adjust the cursor to make sure it is in the correct pos + * for exclusive mode + */ + if (*p_sel == 'e' && gchar_cursor() != NUL) + ++curwin->w_cursor.col; + } + else + { + mode = (char_u *)"Normal"; + idx = MENU_INDEX_NORMAL; + } + + if (idx != MENU_INDEX_INVALID && menu->strings[idx] != NULL) + { + ins_typebuf(menu->strings[idx], menu->noremap[idx], 0, + TRUE, menu->silent[idx]); + } + else + EMSG2(_("E335: Menu not defined for %s mode"), mode); +} + +#if defined(FEAT_GUI_MSWIN) \ + || (defined(FEAT_GUI_GTK) && defined(FEAT_MENU)) \ + || defined(FEAT_BEVAL_TIP) || defined(PROTO) +/* + * Given a menu descriptor, e.g. "File.New", find it in the menu hierarchy. + */ + vimmenu_T * +gui_find_menu(path_name) + char_u *path_name; +{ + vimmenu_T *menu = NULL; + char_u *name; + char_u *saved_name; + char_u *p; + + menu = root_menu; + + saved_name = vim_strsave(path_name); + if (saved_name == NULL) + return NULL; + + name = saved_name; + while (*name) + { + /* find the end of one dot-separated name and put a NUL at the dot */ + p = menu_name_skip(name); + + while (menu != NULL) + { + if (STRCMP(name, menu->name) == 0 || STRCMP(name, menu->dname) == 0) + { + if (menu->children == NULL) + { + /* found a menu item instead of a sub-menu */ + if (*p == NUL) + EMSG(_("E336: Menu path must lead to a sub-menu")); + else + EMSG(_(e_notsubmenu)); + menu = NULL; + goto theend; + } + if (*p == NUL) /* found a full match */ + goto theend; + break; + } + menu = menu->next; + } + if (menu == NULL) /* didn't find it */ + break; + + /* Found a match, search the sub-menu. */ + menu = menu->children; + name = p; + } + + if (menu == NULL) + EMSG(_("E337: Menu not found - check menu names")); +theend: + vim_free(saved_name); + return menu; +} +#endif + +#ifdef FEAT_MULTI_LANG +/* + * Translation of menu names. Just a simple lookup table. + */ + +typedef struct +{ + char_u *from; /* English name */ + char_u *from_noamp; /* same, without '&' */ + char_u *to; /* translated name */ +} menutrans_T; + +static garray_T menutrans_ga = {0, 0, 0, 0, NULL}; +#endif + +/* + * ":menutrans". + * This function is also defined without the +multi_lang feature, in which + * case the commands are ignored. + */ +/*ARGSUSED*/ + void +ex_menutranslate(eap) + exarg_T *eap; +{ +#ifdef FEAT_MULTI_LANG + char_u *arg = eap->arg; + menutrans_T *tp; + int i; + char_u *from, *from_noamp, *to; + + if (menutrans_ga.ga_itemsize == 0) + ga_init2(&menutrans_ga, (int)sizeof(menutrans_T), 5); + + /* + * ":menutrans clear": clear all translations. + */ + if (STRNCMP(arg, "clear", 5) == 0 && ends_excmd(*skipwhite(arg + 5))) + { + tp = (menutrans_T *)menutrans_ga.ga_data; + for (i = 0; i < menutrans_ga.ga_len; ++i) + { + vim_free(tp[i].from); + vim_free(tp[i].from_noamp); + vim_free(tp[i].to); + } + ga_clear(&menutrans_ga); +# ifdef FEAT_EVAL + /* Delete all "menutrans_" global variables. */ + del_menutrans_vars(); +# endif + } + else + { + /* ":menutrans from to": add translation */ + from = arg; + arg = menu_skip_part(arg); + to = skipwhite(arg); + *arg = NUL; + arg = menu_skip_part(to); + if (arg == to) + EMSG(_(e_invarg)); + else + { + if (ga_grow(&menutrans_ga, 1) == OK) + { + tp = (menutrans_T *)menutrans_ga.ga_data; + from = vim_strsave(from); + from_noamp = menu_text(from, NULL, NULL); + to = vim_strnsave(to, (int)(arg - to)); + if (from != NULL && from_noamp != NULL && to != NULL) + { + tp[menutrans_ga.ga_len].from = from; + tp[menutrans_ga.ga_len].from_noamp = from_noamp; + tp[menutrans_ga.ga_len].to = to; + ++menutrans_ga.ga_len; + --menutrans_ga.ga_room; + } + else + { + vim_free(from); + vim_free(from_noamp); + vim_free(to); + } + } + } + } +#endif +} + +#if defined(FEAT_MULTI_LANG) || defined(FEAT_TOOLBAR) +/* + * Find the character just after one part of a menu name. + */ + static char_u * +menu_skip_part(p) + char_u *p; +{ + while (*p != NUL && *p != '.' && !vim_iswhite(*p)) + { + if ((*p == '\\' || *p == Ctrl_V) && p[1] != NUL) + ++p; + ++p; + } + return p; +} +#endif + +#ifdef FEAT_MULTI_LANG +/* + * Lookup part of a menu name in the translations. + * Return a pointer to the translation or NULL if not found. + */ + static char_u * +menutrans_lookup(name, len) + char_u *name; + int len; +{ + menutrans_T *tp = (menutrans_T *)menutrans_ga.ga_data; + int i; + char_u *dname; + + for (i = 0; i < menutrans_ga.ga_len; ++i) + if (STRNCMP(name, tp[i].from, len) == 0 && tp[i].from[len] == NUL) + return tp[i].to; + + /* Now try again while ignoring '&' characters. */ + i = name[len]; + name[len] = NUL; + dname = menu_text(name, NULL, NULL); + name[len] = i; + if (dname != NULL) + { + for (i = 0; i < menutrans_ga.ga_len; ++i) + if (STRCMP(dname, tp[i].from_noamp) == 0) + { + vim_free(dname); + return tp[i].to; + } + vim_free(dname); + } + + return NULL; +} +#endif /* FEAT_MULTI_LANG */ + +#endif /* FEAT_MENU */ |