From 8fb0b15efde92de43f6bc52f60a5a5680b782d8e Mon Sep 17 00:00:00 2001 From: "Sergio E. Nemirowski" Date: Wed, 10 Jun 2020 04:33:21 +0300 Subject: [PATCH] build: add nconfig MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add support for make target nconfig (ncurses) Reviewed-by: Eneas U de Queiroz Signed-off-by: Sergio E. Nemirowski Signed-off-by: Petr Štetiar --- include/toplevel.mk | 7 + scripts/config/Makefile | 15 +- scripts/config/README | 2 +- scripts/config/nconf-cfg.sh | 50 ++ scripts/config/nconf.c | 1569 +++++++++++++++++++++++++++++++++++ scripts/config/nconf.gui.c | 664 +++++++++++++++ scripts/config/nconf.h | 92 ++ 7 files changed, 2397 insertions(+), 2 deletions(-) create mode 100755 scripts/config/nconf-cfg.sh create mode 100644 scripts/config/nconf.c create mode 100644 scripts/config/nconf.gui.c create mode 100644 scripts/config/nconf.h diff --git a/include/toplevel.mk b/include/toplevel.mk index 5cf93ce7ef..ba59595764 100644 --- a/include/toplevel.mk +++ b/include/toplevel.mk @@ -141,6 +141,13 @@ menuconfig: scripts/config/mconf prepare-tmpinfo FORCE [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \ $< Config.in +nconfig: scripts/config/nconf prepare-tmpinfo FORCE + if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \ + cp $(HOME)/.openwrt/defconfig .config; \ + fi + [ -L .config ] && export KCONFIG_OVERWRITECONFIG=1; \ + $< Config.in + xconfig: scripts/config/qconf prepare-tmpinfo FORCE if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \ cp $(HOME)/.openwrt/defconfig .config; \ diff --git a/scripts/config/Makefile b/scripts/config/Makefile index d98f15c393..3082a65ceb 100644 --- a/scripts/config/Makefile +++ b/scripts/config/Makefile @@ -5,7 +5,7 @@ .PHONY: clean all all: conf mconf clean: - rm -f *.o lxdialog/*.o *.moc $(clean-files) conf mconf qconf + rm -f *.o lxdialog/*.o *.moc $(clean-files) conf mconf qconf nconf # This clean-files definition is here to ensure that temporary files from the # previous version are removed by make config-clean. @@ -52,6 +52,16 @@ HOSTCFLAGS_parser.tab.o := -I $(srctree)/$(src) hostprogs-y += conf conf-objs := conf.o $(common-objs) +# nconf: Used for the nconfig target based on ncurses +hostprogs-y += nconf +nconf-objs := nconf.o nconf.gui.o $(common-objs) + +HOSTLDLIBS_nconf = $(shell . $(obj)/nconf-cfg && echo $$libs) +HOSTCFLAGS_nconf.o = $(shell . $(obj)/nconf-cfg && echo $$cflags) +HOSTCFLAGS_nconf.gui.o = $(shell . $(obj)/nconf-cfg && echo $$cflags) + +$(obj)/nconf.o $(obj)/nconf.gui.o: $(obj)/nconf-cfg + # mconf: Used for the menuconfig target based on lxdialog hostprogs-y += mconf lxdialog := $(addprefix lxdialog/, \ @@ -123,5 +133,8 @@ conf: $(conf-objs) mconf: mconf-cfg $(mconf-objs) $(CC) -o $@ $(filter-out mconf-cfg,$^) $(HOSTLDLIBS_mconf) +nconf: nconf-cfg $(nconf-objs) + $(CC) -o $@ $(filter-out nconf-cfg,$^) $(HOSTLDLIBS_nconf) + qconf: qconf-cfg $(qconf-cxxobjs) $(qconf-objs) $(CXX) -o $@ $(filter-out qconf-cfg,$^) $(HOSTLDLIBS_qconf) diff --git a/scripts/config/README b/scripts/config/README index 1e94ee46f1..f402cdc746 100644 --- a/scripts/config/README +++ b/scripts/config/README @@ -1,7 +1,7 @@ These files were taken from the Linux Kernel Configuration System at commit 089b7d890f972f6b649fedc9259f6b93a18fb970 (Feb 4, 2020) and modified for the OpenWrt Buildroot: - - Removed nconf, gconf, tests and kernel configuration targets. + - Removed gconf, tests and kernel configuration targets. - Adjusted the Makefile to compile outside the kernel. - Always use default file when running make all{no,mod,yes}config. - Added a 'reset' command to reset config when the target changes. diff --git a/scripts/config/nconf-cfg.sh b/scripts/config/nconf-cfg.sh new file mode 100755 index 0000000000..c212255070 --- /dev/null +++ b/scripts/config/nconf-cfg.sh @@ -0,0 +1,50 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 + +PKG="ncursesw menuw panelw" +PKG2="ncurses menu panel" + +if [ -n "$(command -v pkg-config)" ]; then + if pkg-config --exists $PKG; then + echo cflags=\"$(pkg-config --cflags $PKG)\" + echo libs=\"$(pkg-config --libs $PKG)\" + exit 0 + fi + + if pkg-config --exists $PKG2; then + echo cflags=\"$(pkg-config --cflags $PKG2)\" + echo libs=\"$(pkg-config --libs $PKG2)\" + exit 0 + fi +fi + +# Check the default paths in case pkg-config is not installed. +# (Even if it is installed, some distributions such as openSUSE cannot +# find ncurses by pkg-config.) +if [ -f /usr/include/ncursesw/ncurses.h ]; then + echo cflags=\"-D_GNU_SOURCE -I/usr/include/ncursesw\" + echo libs=\"-lncursesw -lmenuw -lpanelw\" + exit 0 +fi + +if [ -f /usr/include/ncurses/ncurses.h ]; then + echo cflags=\"-D_GNU_SOURCE -I/usr/include/ncurses\" + echo libs=\"-lncurses -lmenu -lpanel\" + exit 0 +fi + +if [ -f /usr/include/ncurses.h ]; then + echo cflags=\"-D_GNU_SOURCE\" + echo libs=\"-lncurses -lmenu -lpanel\" + exit 0 +fi + +echo >&2 "*" +echo >&2 "* Unable to find the ncurses package." +echo >&2 "* Install ncurses (ncurses-devel or libncurses-dev" +echo >&2 "* depending on your distribution)." +echo >&2 "*" +echo >&2 "* You may also need to install pkg-config to find the" +echo >&2 "* ncurses installed in a non-default location." +echo >&2 "*" +exit 1 diff --git a/scripts/config/nconf.c b/scripts/config/nconf.c new file mode 100644 index 0000000000..82ab7e3004 --- /dev/null +++ b/scripts/config/nconf.c @@ -0,0 +1,1569 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2008 Nir Tzachar + * + * Derived from menuconfig. + */ +#ifndef _GNU_SOURCE +#define _GNU_SOURCE +#endif +#include +#include +#include + +#include "lkc.h" +#include "nconf.h" +#include + +static const char nconf_global_help[] = +"Help windows\n" +"------------\n" +"o Global help: Unless in a data entry window, pressing will give \n" +" you the global help window, which you are just reading.\n" +"\n" +"o A short version of the global help is available by pressing .\n" +"\n" +"o Local help: To get help related to the current menu entry, use any\n" +" of , or if in a data entry window then press .\n" +"\n" +"\n" +"OpenWrt config is based on Kernel kconfig\n" +"so ipkg packages are referred here as modules.\n" +"\n" +"Menu entries\n" +"------------\n" +"This interface lets you select features and parameters for the build.\n" +"Features can either be built-in, modularized, or removed.\n" +"Parameters must be entered as text or decimal or hexadecimal numbers.\n" +"\n" +"Menu entries beginning with following braces represent features that\n" +" [ ] can be built in or removed\n" +" < > can be built in, modularized or removed\n" +" { } can be built in or modularized, are selected by another feature\n" +" - - are selected by another feature\n" +" XXX cannot be selected. Symbol Info tells you why.\n" +"*, M or whitespace inside braces means to build in, build as a module\n" +"or to exclude the feature respectively.\n" +"\n" +"To change any of these features, highlight it with the movement keys\n" +"listed below and press to build it in, to make it a module or\n" +" to remove it. You may press the key to cycle through the\n" +"available options.\n" +"\n" +"A trailing \"--->\" designates a submenu, a trailing \"----\" an\n" +"empty submenu.\n" +"\n" +"Menu navigation keys\n" +"----------------------------------------------------------------------\n" +"Linewise up \n" +"Linewise down \n" +"Pagewise up \n" +"Pagewise down \n" +"First entry \n" +"Last entry \n" +"Enter a submenu \n" +"Go back to parent menu \n" +"Close a help window \n" +"Close entry window, apply \n" +"Close entry window, forget \n" +"Start incremental, case-insensitive search for STRING in menu entries,\n" +" no regex support, STRING is displayed in upper left corner\n" +" STRING\n" +" Remove last character \n" +" Jump to next hit \n" +" Jump to previous hit \n" +"Exit menu search mode \n" +"Search for configuration variables with or without leading CONFIG_\n" +" RegExpr\n" +"Verbose search help \n" +"----------------------------------------------------------------------\n" +"\n" +"Unless in a data entry window, key <1> may be used instead of ,\n" +"<2> instead of , etc.\n" +"\n" +"\n" +"Radiolist (Choice list)\n" +"-----------------------\n" +"Use the movement keys listed above to select the option you wish to set\n" +"and press .\n" +"\n" +"\n" +"Data entry\n" +"----------\n" +"Enter the requested information and press . Hexadecimal values\n" +"may be entered without the \"0x\" prefix.\n" +"\n" +"\n" +"Text Box (Help Window)\n" +"----------------------\n" +"Use movement keys as listed in table above.\n" +"\n" +"Press any of to exit.\n" +"\n" +"\n" +"Alternate configuration files\n" +"-----------------------------\n" +"nconfig supports switching between different configurations.\n" +"Press to save your current configuration. Press and enter\n" +"a file name to load a previously saved configuration.\n" +"\n" +"\n" +"Terminal configuration\n" +"----------------------\n" +"If you use nconfig in a xterm window, make sure your TERM environment\n" +"variable specifies a terminal configuration which supports at least\n" +"16 colors. Otherwise nconfig will look rather bad.\n" +"\n" +"If the \"stty size\" command reports the current terminalsize correctly,\n" +"nconfig will adapt to sizes larger than the traditional 80x25 \"standard\"\n" +"and display longer menus properly.\n" +"\n" +"\n" +"Single menu mode\n" +"----------------\n" +"If you prefer to have all of the menu entries listed in a single menu,\n" +"rather than the default multimenu hierarchy, run nconfig with\n" +"NCONFIG_MODE environment variable set to single_menu. Example:\n" +"\n" +"make NCONFIG_MODE=single_menu nconfig\n" +"\n" +" will then unfold the appropriate category, or fold it if it\n" +"is already unfolded. Folded menu entries will be designated by a\n" +"leading \"++>\" and unfolded entries by a leading \"-->\".\n" +"\n" +"Note that this mode can eventually be a little more CPU expensive than\n" +"the default mode, especially with a larger number of unfolded submenus.\n" +"\n", +menu_no_f_instructions[] = +"Legend: [*] built-in [ ] excluded module < > module capable.\n" +"Submenus are designated by a trailing \"--->\", empty ones by \"----\".\n" +"\n" +"Use the following keys to navigate the menus:\n" +"Move up or down with and .\n" +"Enter a submenu with or .\n" +"Exit a submenu to its parent menu with or .\n" +"Pressing includes, excludes, modularizes features.\n" +"Pressing cycles through the available options.\n" +"To search for menu entries press .\n" +" always leaves the current window.\n" +"\n" +"You do not have function keys support.\n" +"Press <1> instead of , <2> instead of , etc.\n" +"For verbose global help use key <1>.\n" +"For help related to the current menu entry press or .\n", +menu_instructions[] = +"Legend: [*] built-in [ ] excluded module < > module capable.\n" +"Submenus are designated by a trailing \"--->\", empty ones by \"----\".\n" +"\n" +"Use the following keys to navigate the menus:\n" +"Move up or down with or .\n" +"Enter a submenu with or .\n" +"Exit a submenu to its parent menu with or .\n" +"Pressing includes, excludes, modularizes features.\n" +"Pressing cycles through the available options.\n" +"To search for menu entries press .\n" +" always leaves the current window.\n" +"\n" +"Pressing <1> may be used instead of , <2> instead of , etc.\n" +"For verbose global help press .\n" +"For help related to the current menu entry press or .\n", +radiolist_instructions[] = +"Press , , or to navigate a radiolist, select\n" +"with .\n" +"For help related to the current entry press or .\n" +"For global help press .\n", +inputbox_instructions_int[] = +"Please enter a decimal value.\n" +"Fractions will not be accepted.\n" +"Press to apply, to cancel.", +inputbox_instructions_hex[] = +"Please enter a hexadecimal value.\n" +"Press to apply, to cancel.", +inputbox_instructions_string[] = +"Please enter a string value.\n" +"Press to apply, to cancel.", +setmod_text[] = +"This feature depends on another feature which has been configured as a\n" +"module. As a result, the current feature will be built as a module too.", +load_config_text[] = +"Enter the name of the configuration file you wish to load.\n" +"Accept the name shown to restore the configuration you last\n" +"retrieved. Leave empty to abort.", +load_config_help[] = +"For various reasons, one may wish to keep several different\n" +"configurations available on a single machine.\n" +"\n" +"If you have saved a previous configuration in a file other than the\n" +"default one, entering its name here will allow you to load and modify\n" +"that configuration.\n" +"\n" +"Leave empty to abort.\n", +save_config_text[] = +"Enter a filename to which this configuration should be saved\n" +"as an alternate. Leave empty to abort.", +save_config_help[] = +"For various reasons, one may wish to keep several different\n" +"configurations available on a single machine.\n" +"\n" +"Entering a file name here will allow you to later retrieve, modify\n" +"and use the current configuration as an alternate to whatever\n" +"configuration options you have selected at that time.\n" +"\n" +"Leave empty to abort.\n", +search_help[] = +"Search for symbols (configuration variable names CONFIG_*) and display\n" +"their relations. Regular expressions are supported.\n" +"Example: Search for \"^FOO\".\n" +"Result:\n" +"-----------------------------------------------------------------\n" +"Symbol: FOO [ = m]\n" +"Prompt: Foo bus is used to drive the bar HW\n" +"Defined at drivers/pci/Kconfig:47\n" +"Depends on: X86_LOCAL_APIC && X86_IO_APIC || IA64\n" +"Location:\n" +" -> Bus options (PCI, PCMCIA, EISA, ISA)\n" +" -> PCI support (PCI [ = y])\n" +" -> PCI access mode ( [ = y])\n" +"Selects: LIBCRC32\n" +"Selected by: BAR\n" +"-----------------------------------------------------------------\n" +"o The line 'Prompt:' shows the text displayed for this symbol in\n" +" the menu hierarchy.\n" +"o The 'Defined at' line tells at what file / line number the symbol is\n" +" defined.\n" +"o The 'Depends on:' line lists symbols that need to be defined for\n" +" this symbol to be visible and selectable in the menu.\n" +"o The 'Location:' lines tell, where in the menu structure this symbol\n" +" is located. A location followed by a [ = y] indicates that this is\n" +" a selectable menu item, and the current value is displayed inside\n" +" brackets.\n" +"o The 'Selects:' line tells, what symbol will be automatically selected\n" +" if this symbol is selected (y or m).\n" +"o The 'Selected by' line tells what symbol has selected this symbol.\n" +"\n" +"Only relevant lines are shown.\n" +"\n\n" +"Search examples:\n" +"USB => find all symbols containing USB\n" +"^USB => find all symbols starting with USB\n" +"USB$ => find all symbols ending with USB\n" +"\n"; + +struct mitem { + char str[256]; + char tag; + void *usrptr; + int is_visible; +}; + +#define MAX_MENU_ITEMS 4096 +static int show_all_items; +static int indent; +static struct menu *current_menu; +static int child_count; +static int single_menu_mode; +/* the window in which all information appears */ +static WINDOW *main_window; +/* the largest size of the menu window */ +static int mwin_max_lines; +static int mwin_max_cols; +/* the window in which we show option buttons */ +static MENU *curses_menu; +static ITEM *curses_menu_items[MAX_MENU_ITEMS]; +static struct mitem k_menu_items[MAX_MENU_ITEMS]; +static int items_num; +static int global_exit; +/* the currently selected button */ +static const char *current_instructions = menu_instructions; + +static char *dialog_input_result; +static int dialog_input_result_len; + +static void conf(struct menu *menu); +static void conf_choice(struct menu *menu); +static void conf_string(struct menu *menu); +static void conf_load(void); +static void conf_save(void); +static void show_help(struct menu *menu); +static int do_exit(void); +static void setup_windows(void); +static void search_conf(void); + +typedef void (*function_key_handler_t)(int *key, struct menu *menu); +static void handle_f1(int *key, struct menu *current_item); +static void handle_f2(int *key, struct menu *current_item); +static void handle_f3(int *key, struct menu *current_item); +static void handle_f4(int *key, struct menu *current_item); +static void handle_f5(int *key, struct menu *current_item); +static void handle_f6(int *key, struct menu *current_item); +static void handle_f7(int *key, struct menu *current_item); +static void handle_f8(int *key, struct menu *current_item); +static void handle_f9(int *key, struct menu *current_item); + +struct function_keys { + const char *key_str; + const char *func; + function_key key; + function_key_handler_t handler; +}; + +static const int function_keys_num = 9; +static struct function_keys function_keys[] = { + { + .key_str = "F1", + .func = "Help", + .key = F_HELP, + .handler = handle_f1, + }, + { + .key_str = "F2", + .func = "SymInfo", + .key = F_SYMBOL, + .handler = handle_f2, + }, + { + .key_str = "F3", + .func = "Help 2", + .key = F_INSTS, + .handler = handle_f3, + }, + { + .key_str = "F4", + .func = "ShowAll", + .key = F_CONF, + .handler = handle_f4, + }, + { + .key_str = "F5", + .func = "Back", + .key = F_BACK, + .handler = handle_f5, + }, + { + .key_str = "F6", + .func = "Save", + .key = F_SAVE, + .handler = handle_f6, + }, + { + .key_str = "F7", + .func = "Load", + .key = F_LOAD, + .handler = handle_f7, + }, + { + .key_str = "F8", + .func = "SymSearch", + .key = F_SEARCH, + .handler = handle_f8, + }, + { + .key_str = "F9", + .func = "Exit", + .key = F_EXIT, + .handler = handle_f9, + }, +}; + +static void print_function_line(void) +{ + int i; + int offset = 1; + const int skip = 1; + int lines = getmaxy(stdscr); + + for (i = 0; i < function_keys_num; i++) { + (void) wattrset(main_window, attributes[FUNCTION_HIGHLIGHT]); + mvwprintw(main_window, lines-3, offset, + "%s", + function_keys[i].key_str); + (void) wattrset(main_window, attributes[FUNCTION_TEXT]); + offset += strlen(function_keys[i].key_str); + mvwprintw(main_window, lines-3, + offset, "%s", + function_keys[i].func); + offset += strlen(function_keys[i].func) + skip; + } + (void) wattrset(main_window, attributes[NORMAL]); +} + +/* help */ +static void handle_f1(int *key, struct menu *current_item) +{ + show_scroll_win(main_window, + "Global help", nconf_global_help); + return; +} + +/* symbole help */ +static void handle_f2(int *key, struct menu *current_item) +{ + show_help(current_item); + return; +} + +/* instructions */ +static void handle_f3(int *key, struct menu *current_item) +{ + show_scroll_win(main_window, + "Short help", + current_instructions); + return; +} + +/* config */ +static void handle_f4(int *key, struct menu *current_item) +{ + int res = btn_dialog(main_window, + "Show all symbols?", + 2, + " ", + ""); + if (res == 0) + show_all_items = 1; + else if (res == 1) + show_all_items = 0; + + return; +} + +/* back */ +static void handle_f5(int *key, struct menu *current_item) +{ + *key = KEY_LEFT; + return; +} + +/* save */ +static void handle_f6(int *key, struct menu *current_item) +{ + conf_save(); + return; +} + +/* load */ +static void handle_f7(int *key, struct menu *current_item) +{ + conf_load(); + return; +} + +/* search */ +static void handle_f8(int *key, struct menu *current_item) +{ + search_conf(); + return; +} + +/* exit */ +static void handle_f9(int *key, struct menu *current_item) +{ + do_exit(); + return; +} + +/* return != 0 to indicate the key was handles */ +static int process_special_keys(int *key, struct menu *menu) +{ + int i; + + if (*key == KEY_RESIZE) { + setup_windows(); + return 1; + } + + for (i = 0; i < function_keys_num; i++) { + if (*key == KEY_F(function_keys[i].key) || + *key == '0' + function_keys[i].key){ + function_keys[i].handler(key, menu); + return 1; + } + } + + return 0; +} + +static void clean_items(void) +{ + int i; + for (i = 0; curses_menu_items[i]; i++) + free_item(curses_menu_items[i]); + bzero(curses_menu_items, sizeof(curses_menu_items)); + bzero(k_menu_items, sizeof(k_menu_items)); + items_num = 0; +} + +typedef enum {MATCH_TINKER_PATTERN_UP, MATCH_TINKER_PATTERN_DOWN, + FIND_NEXT_MATCH_DOWN, FIND_NEXT_MATCH_UP} match_f; + +/* return the index of the matched item, or -1 if no such item exists */ +static int get_mext_match(const char *match_str, match_f flag) +{ + int match_start = item_index(current_item(curses_menu)); + int index; + + if (flag == FIND_NEXT_MATCH_DOWN) + ++match_start; + else if (flag == FIND_NEXT_MATCH_UP) + --match_start; + + index = match_start; + index = (index + items_num) % items_num; + while (true) { + char *str = k_menu_items[index].str; + if (strcasestr(str, match_str) != NULL) + return index; + if (flag == FIND_NEXT_MATCH_UP || + flag == MATCH_TINKER_PATTERN_UP) + --index; + else + ++index; + index = (index + items_num) % items_num; + if (index == match_start) + return -1; + } +} + +/* Make a new item. */ +static void item_make(struct menu *menu, char tag, const char *fmt, ...) +{ + va_list ap; + + if (items_num > MAX_MENU_ITEMS-1) + return; + + bzero(&k_menu_items[items_num], sizeof(k_menu_items[0])); + k_menu_items[items_num].tag = tag; + k_menu_items[items_num].usrptr = menu; + if (menu != NULL) + k_menu_items[items_num].is_visible = + menu_is_visible(menu); + else + k_menu_items[items_num].is_visible = 1; + + va_start(ap, fmt); + vsnprintf(k_menu_items[items_num].str, + sizeof(k_menu_items[items_num].str), + fmt, ap); + va_end(ap); + + if (!k_menu_items[items_num].is_visible) + memcpy(k_menu_items[items_num].str, "XXX", 3); + + curses_menu_items[items_num] = new_item( + k_menu_items[items_num].str, + k_menu_items[items_num].str); + set_item_userptr(curses_menu_items[items_num], + &k_menu_items[items_num]); + /* + if (!k_menu_items[items_num].is_visible) + item_opts_off(curses_menu_items[items_num], O_SELECTABLE); + */ + + items_num++; + curses_menu_items[items_num] = NULL; +} + +/* very hackish. adds a string to the last item added */ +static void item_add_str(const char *fmt, ...) +{ + va_list ap; + int index = items_num-1; + char new_str[256]; + char tmp_str[256]; + + if (index < 0) + return; + + va_start(ap, fmt); + vsnprintf(new_str, sizeof(new_str), fmt, ap); + va_end(ap); + snprintf(tmp_str, sizeof(tmp_str), "%s%s", + k_menu_items[index].str, new_str); + strncpy(k_menu_items[index].str, + tmp_str, + sizeof(k_menu_items[index].str)); + + free_item(curses_menu_items[index]); + curses_menu_items[index] = new_item( + k_menu_items[index].str, + k_menu_items[index].str); + set_item_userptr(curses_menu_items[index], + &k_menu_items[index]); +} + +/* get the tag of the currently selected item */ +static char item_tag(void) +{ + ITEM *cur; + struct mitem *mcur; + + cur = current_item(curses_menu); + if (cur == NULL) + return 0; + mcur = (struct mitem *) item_userptr(cur); + return mcur->tag; +} + +static int curses_item_index(void) +{ + return item_index(current_item(curses_menu)); +} + +static void *item_data(void) +{ + ITEM *cur; + struct mitem *mcur; + + cur = current_item(curses_menu); + if (!cur) + return NULL; + mcur = (struct mitem *) item_userptr(cur); + return mcur->usrptr; + +} + +static int item_is_tag(char tag) +{ + return item_tag() == tag; +} + +static char filename[PATH_MAX+1]; +static char menu_backtitle[PATH_MAX+128]; +static const char *set_config_filename(const char *config_filename) +{ + int size; + + size = snprintf(menu_backtitle, sizeof(menu_backtitle), + "%s - %s", config_filename, rootmenu.prompt->text); + if (size >= sizeof(menu_backtitle)) + menu_backtitle[sizeof(menu_backtitle)-1] = '\0'; + + size = snprintf(filename, sizeof(filename), "%s", config_filename); + if (size >= sizeof(filename)) + filename[sizeof(filename)-1] = '\0'; + return menu_backtitle; +} + +/* return = 0 means we are successful. + * -1 means go on doing what you were doing + */ +static int do_exit(void) +{ + int res; + if (!conf_get_changed()) { + global_exit = 1; + return 0; + } + res = btn_dialog(main_window, + "Do you wish to save your new configuration?\n" + " to cancel and resume nconfig.", + 2, + " ", + ""); + if (res == KEY_EXIT) { + global_exit = 0; + return -1; + } + + /* if we got here, the user really wants to exit */ + switch (res) { + case 0: + res = conf_write(filename); + if (res) + btn_dialog( + main_window, + "Error during writing of configuration.\n" + "Your configuration changes were NOT saved.", + 1, + ""); + conf_write_autoconf(0); + break; + default: + btn_dialog( + main_window, + "Your configuration changes were NOT saved.", + 1, + ""); + break; + } + global_exit = 1; + return 0; +} + + +static void search_conf(void) +{ + struct symbol **sym_arr; + struct gstr res; + struct gstr title; + char *dialog_input; + int dres; + + title = str_new(); + str_printf( &title, "Enter (sub)string or regexp to search for " + "(with or without \"%s\")", CONFIG_); + +again: + dres = dialog_inputbox(main_window, + "Search Configuration Parameter", + str_get(&title), + "", &dialog_input_result, &dialog_input_result_len); + switch (dres) { + case 0: + break; + case 1: + show_scroll_win(main_window, + "Search Configuration", search_help); + goto again; + default: + str_free(&title); + return; + } + + /* strip the prefix if necessary */ + dialog_input = dialog_input_result; + if (strncasecmp(dialog_input_result, CONFIG_, strlen(CONFIG_)) == 0) + dialog_input += strlen(CONFIG_); + + sym_arr = sym_re_search(dialog_input); + res = get_relations_str(sym_arr, NULL); + free(sym_arr); + show_scroll_win(main_window, + "Search Results", str_get(&res)); + str_free(&res); + str_free(&title); +} + + +static void build_conf(struct menu *menu) +{ + struct symbol *sym; + struct property *prop; + struct menu *child; + int type, tmp, doint = 2; + tristate val; + char ch; + + if (!menu || (!show_all_items && !menu_is_visible(menu))) + return; + + sym = menu->sym; + prop = menu->prompt; + if (!sym) { + if (prop && menu != current_menu) { + const char *prompt = menu_get_prompt(menu); + enum prop_type ptype; + ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN; + switch (ptype) { + case P_MENU: + child_count++; + prompt = prompt; + if (single_menu_mode) { + item_make(menu, 'm', + "%s%*c%s", + menu->data ? "-->" : "++>", + indent + 1, ' ', prompt); + } else + item_make(menu, 'm', + " %*c%s %s", + indent + 1, ' ', prompt, + menu_is_empty(menu) ? "----" : "--->"); + + if (single_menu_mode && menu->data) + goto conf_childs; + return; + case P_COMMENT: + if (prompt) { + child_count++; + item_make(menu, ':', + " %*c*** %s ***", + indent + 1, ' ', + prompt); + } + break; + default: + if (prompt) { + child_count++; + item_make(menu, ':', "---%*c%s", + indent + 1, ' ', + prompt); + } + } + } else + doint = 0; + goto conf_childs; + } + + type = sym_get_type(sym); + if (sym_is_choice(sym)) { + struct symbol *def_sym = sym_get_choice_value(sym); + struct menu *def_menu = NULL; + + child_count++; + for (child = menu->list; child; child = child->next) { + if (menu_is_visible(child) && child->sym == def_sym) + def_menu = child; + } + + val = sym_get_tristate_value(sym); + if (sym_is_changeable(sym)) { + switch (type) { + case S_BOOLEAN: + item_make(menu, 't', "[%c]", + val == no ? ' ' : '*'); + break; + case S_TRISTATE: + switch (val) { + case yes: + ch = '*'; + break; + case mod: + ch = 'M'; + break; + default: + ch = ' '; + break; + } + item_make(menu, 't', "<%c>", ch); + break; + } + } else { + item_make(menu, def_menu ? 't' : ':', " "); + } + + item_add_str("%*c%s", indent + 1, + ' ', menu_get_prompt(menu)); + if (val == yes) { + if (def_menu) { + item_add_str(" (%s)", + menu_get_prompt(def_menu)); + item_add_str(" --->"); + if (def_menu->list) { + indent += 2; + build_conf(def_menu); + indent -= 2; + } + } + return; + } + } else { + if (menu == current_menu) { + item_make(menu, ':', + "---%*c%s", indent + 1, + ' ', menu_get_prompt(menu)); + goto conf_childs; + } + child_count++; + val = sym_get_tristate_value(sym); + if (sym_is_choice_value(sym) && val == yes) { + item_make(menu, ':', " "); + } else { + switch (type) { + case S_BOOLEAN: + if (sym_is_changeable(sym)) + item_make(menu, 't', "[%c]", + val == no ? ' ' : '*'); + else + item_make(menu, 't', "-%c-", + val == no ? ' ' : '*'); + break; + case S_TRISTATE: + switch (val) { + case yes: + ch = '*'; + break; + case mod: + ch = 'M'; + break; + default: + ch = ' '; + break; + } + if (sym_is_changeable(sym)) { + if (sym->rev_dep.tri == mod) + item_make(menu, + 't', "{%c}", ch); + else + item_make(menu, + 't', "<%c>", ch); + } else + item_make(menu, 't', "-%c-", ch); + break; + default: + tmp = 2 + strlen(sym_get_string_value(sym)); + item_make(menu, 's', " (%s)", + sym_get_string_value(sym)); + tmp = indent - tmp + 4; + if (tmp < 0) + tmp = 0; + item_add_str("%*c%s%s", tmp, ' ', + menu_get_prompt(menu), + (sym_has_value(sym) || + !sym_is_changeable(sym)) ? "" : + " (NEW)"); + goto conf_childs; + } + } + item_add_str("%*c%s%s", indent + 1, ' ', + menu_get_prompt(menu), + (sym_has_value(sym) || !sym_is_changeable(sym)) ? + "" : " (NEW)"); + if (menu->prompt && menu->prompt->type == P_MENU) { + item_add_str(" %s", menu_is_empty(menu) ? "----" : "--->"); + return; + } + } + +conf_childs: + indent += doint; + for (child = menu->list; child; child = child->next) + build_conf(child); + indent -= doint; +} + +static void reset_menu(void) +{ + unpost_menu(curses_menu); + clean_items(); +} + +/* adjust the menu to show this item. + * prefer not to scroll the menu if possible*/ +static void center_item(int selected_index, int *last_top_row) +{ + int toprow; + + set_top_row(curses_menu, *last_top_row); + toprow = top_row(curses_menu); + if (selected_index < toprow || + selected_index >= toprow+mwin_max_lines) { + toprow = max(selected_index-mwin_max_lines/2, 0); + if (toprow >= item_count(curses_menu)-mwin_max_lines) + toprow = item_count(curses_menu)-mwin_max_lines; + set_top_row(curses_menu, toprow); + } + set_current_item(curses_menu, + curses_menu_items[selected_index]); + *last_top_row = toprow; + post_menu(curses_menu); + refresh_all_windows(main_window); +} + +/* this function assumes reset_menu has been called before */ +static void show_menu(const char *prompt, const char *instructions, + int selected_index, int *last_top_row) +{ + int maxx, maxy; + WINDOW *menu_window; + + current_instructions = instructions; + + clear(); + (void) wattrset(main_window, attributes[NORMAL]); + print_in_middle(stdscr, 1, 0, getmaxx(stdscr), + menu_backtitle, + attributes[MAIN_HEADING]); + + (void) wattrset(main_window, attributes[MAIN_MENU_BOX]); + box(main_window, 0, 0); + (void) wattrset(main_window, attributes[MAIN_MENU_HEADING]); + mvwprintw(main_window, 0, 3, " %s ", prompt); + (void) wattrset(main_window, attributes[NORMAL]); + + set_menu_items(curses_menu, curses_menu_items); + + /* position the menu at the middle of the screen */ + scale_menu(curses_menu, &maxy, &maxx); + maxx = min(maxx, mwin_max_cols-2); + maxy = mwin_max_lines; + menu_window = derwin(main_window, + maxy, + maxx, + 2, + (mwin_max_cols-maxx)/2); + keypad(menu_window, TRUE); + set_menu_win(curses_menu, menu_window); + set_menu_sub(curses_menu, menu_window); + + /* must reassert this after changing items, otherwise returns to a + * default of 16 + */ + set_menu_format(curses_menu, maxy, 1); + center_item(selected_index, last_top_row); + set_menu_format(curses_menu, maxy, 1); + + print_function_line(); + + /* Post the menu */ + post_menu(curses_menu); + refresh_all_windows(main_window); +} + +static void adj_match_dir(match_f *match_direction) +{ + if (*match_direction == FIND_NEXT_MATCH_DOWN) + *match_direction = + MATCH_TINKER_PATTERN_DOWN; + else if (*match_direction == FIND_NEXT_MATCH_UP) + *match_direction = + MATCH_TINKER_PATTERN_UP; + /* else, do no change.. */ +} + +struct match_state +{ + int in_search; + match_f match_direction; + char pattern[256]; +}; + +/* Return 0 means I have handled the key. In such a case, ans should hold the + * item to center, or -1 otherwise. + * Else return -1 . + */ +static int do_match(int key, struct match_state *state, int *ans) +{ + char c = (char) key; + int terminate_search = 0; + *ans = -1; + if (key == '/' || (state->in_search && key == 27)) { + move(0, 0); + refresh(); + clrtoeol(); + state->in_search = 1-state->in_search; + bzero(state->pattern, sizeof(state->pattern)); + state->match_direction = MATCH_TINKER_PATTERN_DOWN; + return 0; + } else if (!state->in_search) + return 1; + + if (isalnum(c) || isgraph(c) || c == ' ') { + state->pattern[strlen(state->pattern)] = c; + state->pattern[strlen(state->pattern)] = '\0'; + adj_match_dir(&state->match_direction); + *ans = get_mext_match(state->pattern, + state->match_direction); + } else if (key == KEY_DOWN) { + state->match_direction = FIND_NEXT_MATCH_DOWN; + *ans = get_mext_match(state->pattern, + state->match_direction); + } else if (key == KEY_UP) { + state->match_direction = FIND_NEXT_MATCH_UP; + *ans = get_mext_match(state->pattern, + state->match_direction); + } else if (key == KEY_BACKSPACE || key == 8 || key == 127) { + state->pattern[strlen(state->pattern)-1] = '\0'; + adj_match_dir(&state->match_direction); + } else + terminate_search = 1; + + if (terminate_search) { + state->in_search = 0; + bzero(state->pattern, sizeof(state->pattern)); + move(0, 0); + refresh(); + clrtoeol(); + return -1; + } + return 0; +} + +static void conf(struct menu *menu) +{ + struct menu *submenu = NULL; + const char *prompt = menu_get_prompt(menu); + struct symbol *sym; + int res; + int current_index = 0; + int last_top_row = 0; + struct match_state match_state = { + .in_search = 0, + .match_direction = MATCH_TINKER_PATTERN_DOWN, + .pattern = "", + }; + + while (!global_exit) { + reset_menu(); + current_menu = menu; + build_conf(menu); + if (!child_count) + break; + + show_menu(prompt ? prompt : "Main Menu", + menu_instructions, + current_index, &last_top_row); + keypad((menu_win(curses_menu)), TRUE); + while (!global_exit) { + if (match_state.in_search) { + mvprintw(0, 0, + "searching: %s", match_state.pattern); + clrtoeol(); + } + refresh_all_windows(main_window); + res = wgetch(menu_win(curses_menu)); + if (!res) + break; + if (do_match(res, &match_state, ¤t_index) == 0) { + if (current_index != -1) + center_item(current_index, + &last_top_row); + continue; + } + if (process_special_keys(&res, + (struct menu *) item_data())) + break; + switch (res) { + case KEY_DOWN: + menu_driver(curses_menu, REQ_DOWN_ITEM); + break; + case KEY_UP: + menu_driver(curses_menu, REQ_UP_ITEM); + break; + case KEY_NPAGE: + menu_driver(curses_menu, REQ_SCR_DPAGE); + break; + case KEY_PPAGE: + menu_driver(curses_menu, REQ_SCR_UPAGE); + break; + case KEY_HOME: + menu_driver(curses_menu, REQ_FIRST_ITEM); + break; + case KEY_END: + menu_driver(curses_menu, REQ_LAST_ITEM); + break; + case 'h': + case '?': + show_help((struct menu *) item_data()); + break; + } + if (res == 10 || res == 27 || + res == 32 || res == 'n' || res == 'y' || + res == KEY_LEFT || res == KEY_RIGHT || + res == 'm') + break; + refresh_all_windows(main_window); + } + + refresh_all_windows(main_window); + /* if ESC or left*/ + if (res == 27 || (menu != &rootmenu && res == KEY_LEFT)) + break; + + /* remember location in the menu */ + last_top_row = top_row(curses_menu); + current_index = curses_item_index(); + + if (!item_tag()) + continue; + + submenu = (struct menu *) item_data(); + if (!submenu || !menu_is_visible(submenu)) + continue; + sym = submenu->sym; + + switch (res) { + case ' ': + if (item_is_tag('t')) + sym_toggle_tristate_value(sym); + else if (item_is_tag('m')) + conf(submenu); + break; + case KEY_RIGHT: + case 10: /* ENTER WAS PRESSED */ + switch (item_tag()) { + case 'm': + if (single_menu_mode) + submenu->data = + (void *) (long) !submenu->data; + else + conf(submenu); + break; + case 't': + if (sym_is_choice(sym) && + sym_get_tristate_value(sym) == yes) + conf_choice(submenu); + else if (submenu->prompt && + submenu->prompt->type == P_MENU) + conf(submenu); + else if (res == 10) + sym_toggle_tristate_value(sym); + break; + case 's': + conf_string(submenu); + break; + } + break; + case 'y': + if (item_is_tag('t')) { + if (sym_set_tristate_value(sym, yes)) + break; + if (sym_set_tristate_value(sym, mod)) + btn_dialog(main_window, setmod_text, 0); + } + break; + case 'n': + if (item_is_tag('t')) + sym_set_tristate_value(sym, no); + break; + case 'm': + if (item_is_tag('t')) + sym_set_tristate_value(sym, mod); + break; + } + } +} + +static void conf_message_callback(const char *s) +{ + btn_dialog(main_window, s, 1, ""); +} + +static void show_help(struct menu *menu) +{ + struct gstr help; + + if (!menu) + return; + + help = str_new(); + menu_get_ext_help(menu, &help); + show_scroll_win(main_window, menu_get_prompt(menu), str_get(&help)); + str_free(&help); +} + +static void conf_choice(struct menu *menu) +{ + const char *prompt = menu_get_prompt(menu); + struct menu *child = NULL; + struct symbol *active; + struct property *prop; + int selected_index = 0; + int last_top_row = 0; + int res, i = 0; + struct match_state match_state = { + .in_search = 0, + .match_direction = MATCH_TINKER_PATTERN_DOWN, + .pattern = "", + }; + + active = sym_get_choice_value(menu->sym); + /* this is mostly duplicated from the conf() function. */ + while (!global_exit) { + reset_menu(); + + for (i = 0, child = menu->list; child; child = child->next) { + if (!show_all_items && !menu_is_visible(child)) + continue; + + if (child->sym == sym_get_choice_value(menu->sym)) + item_make(child, ':', " %s", + menu_get_prompt(child)); + else if (child->sym) + item_make(child, ':', " %s", + menu_get_prompt(child)); + else + item_make(child, ':', "*** %s ***", + menu_get_prompt(child)); + + if (child->sym == active){ + last_top_row = top_row(curses_menu); + selected_index = i; + } + i++; + } + show_menu(prompt ? prompt : "Choice Menu", + radiolist_instructions, + selected_index, + &last_top_row); + while (!global_exit) { + if (match_state.in_search) { + mvprintw(0, 0, "searching: %s", + match_state.pattern); + clrtoeol(); + } + refresh_all_windows(main_window); + res = wgetch(menu_win(curses_menu)); + if (!res) + break; + if (do_match(res, &match_state, &selected_index) == 0) { + if (selected_index != -1) + center_item(selected_index, + &last_top_row); + continue; + } + if (process_special_keys( + &res, + (struct menu *) item_data())) + break; + switch (res) { + case KEY_DOWN: + menu_driver(curses_menu, REQ_DOWN_ITEM); + break; + case KEY_UP: + menu_driver(curses_menu, REQ_UP_ITEM); + break; + case KEY_NPAGE: + menu_driver(curses_menu, REQ_SCR_DPAGE); + break; + case KEY_PPAGE: + menu_driver(curses_menu, REQ_SCR_UPAGE); + break; + case KEY_HOME: + menu_driver(curses_menu, REQ_FIRST_ITEM); + break; + case KEY_END: + menu_driver(curses_menu, REQ_LAST_ITEM); + break; + case 'h': + case '?': + show_help((struct menu *) item_data()); + break; + } + if (res == 10 || res == 27 || res == ' ' || + res == KEY_LEFT){ + break; + } + refresh_all_windows(main_window); + } + /* if ESC or left */ + if (res == 27 || res == KEY_LEFT) + break; + + child = item_data(); + if (!child || !menu_is_visible(child) || !child->sym) + continue; + switch (res) { + case ' ': + case 10: + case KEY_RIGHT: + if (sym_get_tristate_value(child->sym) != yes) { + for_all_properties(menu->sym, prop, P_RESET) { + if (expr_calc_value(prop->visible.expr) == no) + continue; + + conf_reset(S_DEF_USER); + break; + } + } + sym_set_tristate_value(child->sym, yes); + return; + case 'h': + case '?': + show_help(child); + active = child->sym; + break; + case KEY_EXIT: + return; + } + } +} + +static void conf_string(struct menu *menu) +{ + const char *prompt = menu_get_prompt(menu); + + while (1) { + int res; + const char *heading; + + switch (sym_get_type(menu->sym)) { + case S_INT: + heading = inputbox_instructions_int; + break; + case S_HEX: + heading = inputbox_instructions_hex; + break; + case S_STRING: + heading = inputbox_instructions_string; + break; + default: + heading = "Internal nconf error!"; + } + res = dialog_inputbox(main_window, + prompt ? prompt : "Main Menu", + heading, + sym_get_string_value(menu->sym), + &dialog_input_result, + &dialog_input_result_len); + switch (res) { + case 0: + if (sym_set_string_value(menu->sym, + dialog_input_result)) + return; + btn_dialog(main_window, + "You have made an invalid entry.", 0); + break; + case 1: + show_help(menu); + break; + case KEY_EXIT: + return; + } + } +} + +static void conf_load(void) +{ + while (1) { + int res; + res = dialog_inputbox(main_window, + NULL, load_config_text, + filename, + &dialog_input_result, + &dialog_input_result_len); + switch (res) { + case 0: + if (!dialog_input_result[0]) + return; + if (!conf_read(dialog_input_result)) { + set_config_filename(dialog_input_result); + sym_set_change_count(1); + return; + } + btn_dialog(main_window, "File does not exist!", 0); + break; + case 1: + show_scroll_win(main_window, + "Load Alternate Configuration", + load_config_help); + break; + case KEY_EXIT: + return; + } + } +} + +static void conf_save(void) +{ + while (1) { + int res; + res = dialog_inputbox(main_window, + NULL, save_config_text, + filename, + &dialog_input_result, + &dialog_input_result_len); + switch (res) { + case 0: + if (!dialog_input_result[0]) + return; + res = conf_write(dialog_input_result); + if (!res) { + set_config_filename(dialog_input_result); + return; + } + btn_dialog(main_window, "Can't create file!", + 1, ""); + break; + case 1: + show_scroll_win(main_window, + "Save Alternate Configuration", + save_config_help); + break; + case KEY_EXIT: + return; + } + } +} + +static void setup_windows(void) +{ + int lines, columns; + + getmaxyx(stdscr, lines, columns); + + if (main_window != NULL) + delwin(main_window); + + /* set up the menu and menu window */ + main_window = newwin(lines-2, columns-2, 2, 1); + keypad(main_window, TRUE); + mwin_max_lines = lines-7; + mwin_max_cols = columns-6; + + /* panels order is from bottom to top */ + new_panel(main_window); +} + +int main(int ac, char **av) +{ + int lines, columns; + char *mode; + + if (ac > 1 && strcmp(av[1], "-s") == 0) { + /* Silence conf_read() until the real callback is set up */ + conf_set_message_callback(NULL); + av++; + } + conf_parse(av[1]); + conf_read(NULL); + + mode = getenv("NCONFIG_MODE"); + if (mode) { + if (!strcasecmp(mode, "single_menu")) + single_menu_mode = 1; + } + + /* Initialize curses */ + initscr(); + /* set color theme */ + set_colors(); + + cbreak(); + noecho(); + keypad(stdscr, TRUE); + curs_set(0); + + getmaxyx(stdscr, lines, columns); + if (columns < 75 || lines < 20) { + endwin(); + printf("Your terminal should have at " + "least 20 lines and 75 columns\n"); + return 1; + } + + notimeout(stdscr, FALSE); +#if NCURSES_REENTRANT + set_escdelay(1); +#else + ESCDELAY = 1; +#endif + + /* set btns menu */ + curses_menu = new_menu(curses_menu_items); + menu_opts_off(curses_menu, O_SHOWDESC); + menu_opts_on(curses_menu, O_SHOWMATCH); + menu_opts_on(curses_menu, O_ONEVALUE); + menu_opts_on(curses_menu, O_NONCYCLIC); + menu_opts_on(curses_menu, O_IGNORECASE); + set_menu_mark(curses_menu, " "); + set_menu_fore(curses_menu, attributes[MAIN_MENU_FORE]); + set_menu_back(curses_menu, attributes[MAIN_MENU_BACK]); + set_menu_grey(curses_menu, attributes[MAIN_MENU_GREY]); + + set_config_filename(conf_get_configname()); + setup_windows(); + + /* check for KEY_FUNC(1) */ + if (has_key(KEY_F(1)) == FALSE) { + show_scroll_win(main_window, + "Instructions", + menu_no_f_instructions); + } + + conf_set_message_callback(conf_message_callback); + /* do the work */ + while (!global_exit) { + conf(&rootmenu); + if (!global_exit && do_exit() == 0) + break; + } + /* ok, we are done */ + unpost_menu(curses_menu); + free_menu(curses_menu); + delwin(main_window); + clear(); + refresh(); + endwin(); + return 0; +} diff --git a/scripts/config/nconf.gui.c b/scripts/config/nconf.gui.c new file mode 100644 index 0000000000..77f525a861 --- /dev/null +++ b/scripts/config/nconf.gui.c @@ -0,0 +1,664 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2008 Nir Tzachar + * + * Derived from menuconfig. + */ +#include "nconf.h" +#include "lkc.h" + +/* a list of all the different widgets we use */ +attributes_t attributes[ATTR_MAX+1] = {0}; + +/* available colors: + COLOR_BLACK 0 + COLOR_RED 1 + COLOR_GREEN 2 + COLOR_YELLOW 3 + COLOR_BLUE 4 + COLOR_MAGENTA 5 + COLOR_CYAN 6 + COLOR_WHITE 7 + */ +static void set_normal_colors(void) +{ + init_pair(NORMAL, -1, -1); + init_pair(MAIN_HEADING, COLOR_MAGENTA, -1); + + /* FORE is for the selected item */ + init_pair(MAIN_MENU_FORE, -1, -1); + /* BACK for all the rest */ + init_pair(MAIN_MENU_BACK, -1, -1); + init_pair(MAIN_MENU_GREY, -1, -1); + init_pair(MAIN_MENU_HEADING, COLOR_GREEN, -1); + init_pair(MAIN_MENU_BOX, COLOR_YELLOW, -1); + + init_pair(SCROLLWIN_TEXT, -1, -1); + init_pair(SCROLLWIN_HEADING, COLOR_GREEN, -1); + init_pair(SCROLLWIN_BOX, COLOR_YELLOW, -1); + + init_pair(DIALOG_TEXT, -1, -1); + init_pair(DIALOG_BOX, COLOR_YELLOW, -1); + init_pair(DIALOG_MENU_BACK, COLOR_YELLOW, -1); + init_pair(DIALOG_MENU_FORE, COLOR_RED, -1); + + init_pair(INPUT_BOX, COLOR_YELLOW, -1); + init_pair(INPUT_HEADING, COLOR_GREEN, -1); + init_pair(INPUT_TEXT, -1, -1); + init_pair(INPUT_FIELD, -1, -1); + + init_pair(FUNCTION_HIGHLIGHT, -1, -1); + init_pair(FUNCTION_TEXT, COLOR_YELLOW, -1); +} + +/* available attributes: + A_NORMAL Normal display (no highlight) + A_STANDOUT Best highlighting mode of the terminal. + A_UNDERLINE Underlining + A_REVERSE Reverse video + A_BLINK Blinking + A_DIM Half bright + A_BOLD Extra bright or bold + A_PROTECT Protected mode + A_INVIS Invisible or blank mode + A_ALTCHARSET Alternate character set + A_CHARTEXT Bit-mask to extract a character + COLOR_PAIR(n) Color-pair number n + */ +static void normal_color_theme(void) +{ + /* automatically add color... */ +#define mkattr(name, attr) do { \ +attributes[name] = attr | COLOR_PAIR(name); } while (0) + mkattr(NORMAL, NORMAL); + mkattr(MAIN_HEADING, A_BOLD | A_UNDERLINE); + + mkattr(MAIN_MENU_FORE, A_REVERSE); + mkattr(MAIN_MENU_BACK, A_NORMAL); + mkattr(MAIN_MENU_GREY, A_NORMAL); + mkattr(MAIN_MENU_HEADING, A_BOLD); + mkattr(MAIN_MENU_BOX, A_NORMAL); + + mkattr(SCROLLWIN_TEXT, A_NORMAL); + mkattr(SCROLLWIN_HEADING, A_BOLD); + mkattr(SCROLLWIN_BOX, A_BOLD); + + mkattr(DIALOG_TEXT, A_BOLD); + mkattr(DIALOG_BOX, A_BOLD); + mkattr(DIALOG_MENU_FORE, A_STANDOUT); + mkattr(DIALOG_MENU_BACK, A_NORMAL); + + mkattr(INPUT_BOX, A_NORMAL); + mkattr(INPUT_HEADING, A_BOLD); + mkattr(INPUT_TEXT, A_NORMAL); + mkattr(INPUT_FIELD, A_UNDERLINE); + + mkattr(FUNCTION_HIGHLIGHT, A_BOLD); + mkattr(FUNCTION_TEXT, A_REVERSE); +} + +static void no_colors_theme(void) +{ + /* automatically add highlight, no color */ +#define mkattrn(name, attr) { attributes[name] = attr; } + + mkattrn(NORMAL, NORMAL); + mkattrn(MAIN_HEADING, A_BOLD | A_UNDERLINE); + + mkattrn(MAIN_MENU_FORE, A_STANDOUT); + mkattrn(MAIN_MENU_BACK, A_NORMAL); + mkattrn(MAIN_MENU_GREY, A_NORMAL); + mkattrn(MAIN_MENU_HEADING, A_BOLD); + mkattrn(MAIN_MENU_BOX, A_NORMAL); + + mkattrn(SCROLLWIN_TEXT, A_NORMAL); + mkattrn(SCROLLWIN_HEADING, A_BOLD); + mkattrn(SCROLLWIN_BOX, A_BOLD); + + mkattrn(DIALOG_TEXT, A_NORMAL); + mkattrn(DIALOG_BOX, A_BOLD); + mkattrn(DIALOG_MENU_FORE, A_STANDOUT); + mkattrn(DIALOG_MENU_BACK, A_NORMAL); + + mkattrn(INPUT_BOX, A_BOLD); + mkattrn(INPUT_HEADING, A_BOLD); + mkattrn(INPUT_TEXT, A_NORMAL); + mkattrn(INPUT_FIELD, A_UNDERLINE); + + mkattrn(FUNCTION_HIGHLIGHT, A_BOLD); + mkattrn(FUNCTION_TEXT, A_REVERSE); +} + +void set_colors(void) +{ + start_color(); + use_default_colors(); + set_normal_colors(); + if (has_colors()) { + normal_color_theme(); + } else { + /* give defaults */ + no_colors_theme(); + } +} + + +/* this changes the windows attributes !!! */ +void print_in_middle(WINDOW *win, + int starty, + int startx, + int width, + const char *string, + chtype color) +{ int length, x, y; + float temp; + + + if (win == NULL) + win = stdscr; + getyx(win, y, x); + if (startx != 0) + x = startx; + if (starty != 0) + y = starty; + if (width == 0) + width = 80; + + length = strlen(string); + temp = (width - length) / 2; + x = startx + (int)temp; + (void) wattrset(win, color); + mvwprintw(win, y, x, "%s", string); + refresh(); +} + +int get_line_no(const char *text) +{ + int i; + int total = 1; + + if (!text) + return 0; + + for (i = 0; text[i] != '\0'; i++) + if (text[i] == '\n') + total++; + return total; +} + +const char *get_line(const char *text, int line_no) +{ + int i; + int lines = 0; + + if (!text) + return NULL; + + for (i = 0; text[i] != '\0' && lines < line_no; i++) + if (text[i] == '\n') + lines++; + return text+i; +} + +int get_line_length(const char *line) +{ + int res = 0; + while (*line != '\0' && *line != '\n') { + line++; + res++; + } + return res; +} + +/* print all lines to the window. */ +void fill_window(WINDOW *win, const char *text) +{ + int x, y; + int total_lines = get_line_no(text); + int i; + + getmaxyx(win, y, x); + /* do not go over end of line */ + total_lines = min(total_lines, y); + for (i = 0; i < total_lines; i++) { + char tmp[x+10]; + const char *line = get_line(text, i); + int len = get_line_length(line); + strncpy(tmp, line, min(len, x)); + tmp[len] = '\0'; + mvwprintw(win, i, 0, "%s", tmp); + } +} + +/* get the message, and buttons. + * each button must be a char* + * return the selected button + * + * this dialog is used for 2 different things: + * 1) show a text box, no buttons. + * 2) show a dialog, with horizontal buttons + */ +int btn_dialog(WINDOW *main_window, const char *msg, int btn_num, ...) +{ + va_list ap; + char *btn; + int btns_width = 0; + int msg_lines = 0; + int msg_width = 0; + int total_width; + int win_rows = 0; + WINDOW *win; + WINDOW *msg_win; + WINDOW *menu_win; + MENU *menu; + ITEM *btns[btn_num+1]; + int i, x, y; + int res = -1; + + + va_start(ap, btn_num); + for (i = 0; i < btn_num; i++) { + btn = va_arg(ap, char *); + btns[i] = new_item(btn, ""); + btns_width += strlen(btn)+1; + } + va_end(ap); + btns[btn_num] = NULL; + + /* find the widest line of msg: */ + msg_lines = get_line_no(msg); + for (i = 0; i < msg_lines; i++) { + const char *line = get_line(msg, i); + int len = get_line_length(line); + if (msg_width < len) + msg_width = len; + } + + total_width = max(msg_width, btns_width); + /* place dialog in middle of screen */ + y = (getmaxy(stdscr)-(msg_lines+4))/2; + x = (getmaxx(stdscr)-(total_width+4))/2; + + + /* create the windows */ + if (btn_num > 0) + win_rows = msg_lines+4; + else + win_rows = msg_lines+2; + + win = newwin(win_rows, total_width+4, y, x); + keypad(win, TRUE); + menu_win = derwin(win, 1, btns_width, win_rows-2, + 1+(total_width+2-btns_width)/2); + menu = new_menu(btns); + msg_win = derwin(win, win_rows-2, msg_width, 1, + 1+(total_width+2-msg_width)/2); + + set_menu_fore(menu, attributes[DIALOG_MENU_FORE]); + set_menu_back(menu, attributes[DIALOG_MENU_BACK]); + + (void) wattrset(win, attributes[DIALOG_BOX]); + box(win, 0, 0); + + /* print message */ + (void) wattrset(msg_win, attributes[DIALOG_TEXT]); + fill_window(msg_win, msg); + + set_menu_win(menu, win); + set_menu_sub(menu, menu_win); + set_menu_format(menu, 1, btn_num); + menu_opts_off(menu, O_SHOWDESC); + menu_opts_off(menu, O_SHOWMATCH); + menu_opts_on(menu, O_ONEVALUE); + menu_opts_on(menu, O_NONCYCLIC); + set_menu_mark(menu, ""); + post_menu(menu); + + + touchwin(win); + refresh_all_windows(main_window); + while ((res = wgetch(win))) { + switch (res) { + case KEY_LEFT: + menu_driver(menu, REQ_LEFT_ITEM); + break; + case KEY_RIGHT: + menu_driver(menu, REQ_RIGHT_ITEM); + break; + case 10: /* ENTER */ + case 27: /* ESCAPE */ + case ' ': + case KEY_F(F_BACK): + case KEY_F(F_EXIT): + break; + } + touchwin(win); + refresh_all_windows(main_window); + + if (res == 10 || res == ' ') { + res = item_index(current_item(menu)); + break; + } else if (res == 27 || res == KEY_F(F_BACK) || + res == KEY_F(F_EXIT)) { + res = KEY_EXIT; + break; + } + } + + unpost_menu(menu); + free_menu(menu); + for (i = 0; i < btn_num; i++) + free_item(btns[i]); + + delwin(win); + return res; +} + +int dialog_inputbox(WINDOW *main_window, + const char *title, const char *prompt, + const char *init, char **resultp, int *result_len) +{ + int prompt_lines = 0; + int prompt_width = 0; + WINDOW *win; + WINDOW *prompt_win; + WINDOW *form_win; + PANEL *panel; + int i, x, y, lines, columns, win_lines, win_cols; + int res = -1; + int cursor_position = strlen(init); + int cursor_form_win; + char *result = *resultp; + + getmaxyx(stdscr, lines, columns); + + if (strlen(init)+1 > *result_len) { + *result_len = strlen(init)+1; + *resultp = result = xrealloc(result, *result_len); + } + + /* find the widest line of msg: */ + prompt_lines = get_line_no(prompt); + for (i = 0; i < prompt_lines; i++) { + const char *line = get_line(prompt, i); + int len = get_line_length(line); + prompt_width = max(prompt_width, len); + } + + if (title) + prompt_width = max(prompt_width, strlen(title)); + + win_lines = min(prompt_lines+6, lines-2); + win_cols = min(prompt_width+7, columns-2); + prompt_lines = max(win_lines-6, 0); + prompt_width = max(win_cols-7, 0); + + /* place dialog in middle of screen */ + y = (lines-win_lines)/2; + x = (columns-win_cols)/2; + + strncpy(result, init, *result_len); + + /* create the windows */ + win = newwin(win_lines, win_cols, y, x); + prompt_win = derwin(win, prompt_lines+1, prompt_width, 2, 2); + form_win = derwin(win, 1, prompt_width, prompt_lines+3, 2); + keypad(form_win, TRUE); + + (void) wattrset(form_win, attributes[INPUT_FIELD]); + + (void) wattrset(win, attributes[INPUT_BOX]); + box(win, 0, 0); + (void) wattrset(win, attributes[INPUT_HEADING]); + if (title) + mvwprintw(win, 0, 3, "%s", title); + + /* print message */ + (void) wattrset(prompt_win, attributes[INPUT_TEXT]); + fill_window(prompt_win, prompt); + + mvwprintw(form_win, 0, 0, "%*s", prompt_width, " "); + cursor_form_win = min(cursor_position, prompt_width-1); + mvwprintw(form_win, 0, 0, "%s", + result + cursor_position-cursor_form_win); + + /* create panels */ + panel = new_panel(win); + + /* show the cursor */ + curs_set(1); + + touchwin(win); + refresh_all_windows(main_window); + while ((res = wgetch(form_win))) { + int len = strlen(result); + switch (res) { + case 10: /* ENTER */ + case 27: /* ESCAPE */ + case KEY_F(F_HELP): + case KEY_F(F_EXIT): + case KEY_F(F_BACK): + break; + case 8: /* ^H */ + case 127: /* ^? */ + case KEY_BACKSPACE: + if (cursor_position > 0) { + memmove(&result[cursor_position-1], + &result[cursor_position], + len-cursor_position+1); + cursor_position--; + cursor_form_win--; + len--; + } + break; + case KEY_DC: + if (cursor_position >= 0 && cursor_position < len) { + memmove(&result[cursor_position], + &result[cursor_position+1], + len-cursor_position+1); + len--; + } + break; + case KEY_UP: + case KEY_RIGHT: + if (cursor_position < len) { + cursor_position++; + cursor_form_win++; + } + break; + case KEY_DOWN: + case KEY_LEFT: + if (cursor_position > 0) { + cursor_position--; + cursor_form_win--; + } + break; + case KEY_HOME: + cursor_position = 0; + cursor_form_win = 0; + break; + case KEY_END: + cursor_position = len; + cursor_form_win = min(cursor_position, prompt_width-1); + break; + default: + if ((isgraph(res) || isspace(res))) { + /* one for new char, one for '\0' */ + if (len+2 > *result_len) { + *result_len = len+2; + *resultp = result = realloc(result, + *result_len); + } + /* insert the char at the proper position */ + memmove(&result[cursor_position+1], + &result[cursor_position], + len-cursor_position+1); + result[cursor_position] = res; + cursor_position++; + cursor_form_win++; + len++; + } else { + mvprintw(0, 0, "unknown key: %d\n", res); + } + break; + } + if (cursor_form_win < 0) + cursor_form_win = 0; + else if (cursor_form_win > prompt_width-1) + cursor_form_win = prompt_width-1; + + wmove(form_win, 0, 0); + wclrtoeol(form_win); + mvwprintw(form_win, 0, 0, "%*s", prompt_width, " "); + mvwprintw(form_win, 0, 0, "%s", + result + cursor_position-cursor_form_win); + wmove(form_win, 0, cursor_form_win); + touchwin(win); + refresh_all_windows(main_window); + + if (res == 10) { + res = 0; + break; + } else if (res == 27 || res == KEY_F(F_BACK) || + res == KEY_F(F_EXIT)) { + res = KEY_EXIT; + break; + } else if (res == KEY_F(F_HELP)) { + res = 1; + break; + } + } + + /* hide the cursor */ + curs_set(0); + del_panel(panel); + delwin(prompt_win); + delwin(form_win); + delwin(win); + return res; +} + +/* refresh all windows in the correct order */ +void refresh_all_windows(WINDOW *main_window) +{ + update_panels(); + touchwin(main_window); + refresh(); +} + +/* layman's scrollable window... */ +void show_scroll_win(WINDOW *main_window, + const char *title, + const char *text) +{ + int res; + int total_lines = get_line_no(text); + int x, y, lines, columns; + int start_x = 0, start_y = 0; + int text_lines = 0, text_cols = 0; + int total_cols = 0; + int win_cols = 0; + int win_lines = 0; + int i = 0; + WINDOW *win; + WINDOW *pad; + PANEL *panel; + + getmaxyx(stdscr, lines, columns); + + /* find the widest line of msg: */ + total_lines = get_line_no(text); + for (i = 0; i < total_lines; i++) { + const char *line = get_line(text, i); + int len = get_line_length(line); + total_cols = max(total_cols, len+2); + } + + /* create the pad */ + pad = newpad(total_lines+10, total_cols+10); + (void) wattrset(pad, attributes[SCROLLWIN_TEXT]); + fill_window(pad, text); + + win_lines = min(total_lines+4, lines-2); + win_cols = min(total_cols+2, columns-2); + text_lines = max(win_lines-4, 0); + text_cols = max(win_cols-2, 0); + + /* place window in middle of screen */ + y = (lines-win_lines)/2; + x = (columns-win_cols)/2; + + win = newwin(win_lines, win_cols, y, x); + keypad(win, TRUE); + /* show the help in the help window, and show the help panel */ + (void) wattrset(win, attributes[SCROLLWIN_BOX]); + box(win, 0, 0); + (void) wattrset(win, attributes[SCROLLWIN_HEADING]); + mvwprintw(win, 0, 3, " %s ", title); + panel = new_panel(win); + + /* handle scrolling */ + do { + + copywin(pad, win, start_y, start_x, 2, 2, text_lines, + text_cols, 0); + print_in_middle(win, + text_lines+2, + 0, + text_cols, + "", + attributes[DIALOG_MENU_FORE]); + wrefresh(win); + + res = wgetch(win); + switch (res) { + case KEY_NPAGE: + case ' ': + case 'd': + start_y += text_lines-2; + break; + case KEY_PPAGE: + case 'u': + start_y -= text_lines+2; + break; + case KEY_HOME: + start_y = 0; + break; + case KEY_END: + start_y = total_lines-text_lines; + break; + case KEY_DOWN: + case 'j': + start_y++; + break; + case KEY_UP: + case 'k': + start_y--; + break; + case KEY_LEFT: + case 'h': + start_x--; + break; + case KEY_RIGHT: + case 'l': + start_x++; + break; + } + if (res == 10 || res == 27 || res == 'q' || + res == KEY_F(F_HELP) || res == KEY_F(F_BACK) || + res == KEY_F(F_EXIT)) + break; + if (start_y < 0) + start_y = 0; + if (start_y >= total_lines-text_lines) + start_y = total_lines-text_lines; + if (start_x < 0) + start_x = 0; + if (start_x >= total_cols-text_cols) + start_x = total_cols-text_cols; + } while (res); + + del_panel(panel); + delwin(win); + refresh_all_windows(main_window); +} diff --git a/scripts/config/nconf.h b/scripts/config/nconf.h new file mode 100644 index 0000000000..fa5245eb93 --- /dev/null +++ b/scripts/config/nconf.h @@ -0,0 +1,92 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2008 Nir Tzachar + * + * Derived from menuconfig. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#define max(a, b) ({\ + typeof(a) _a = a;\ + typeof(b) _b = b;\ + _a > _b ? _a : _b; }) + +#define min(a, b) ({\ + typeof(a) _a = a;\ + typeof(b) _b = b;\ + _a < _b ? _a : _b; }) + +typedef enum { + NORMAL = 1, + MAIN_HEADING, + MAIN_MENU_BOX, + MAIN_MENU_FORE, + MAIN_MENU_BACK, + MAIN_MENU_GREY, + MAIN_MENU_HEADING, + SCROLLWIN_TEXT, + SCROLLWIN_HEADING, + SCROLLWIN_BOX, + DIALOG_TEXT, + DIALOG_MENU_FORE, + DIALOG_MENU_BACK, + DIALOG_BOX, + INPUT_BOX, + INPUT_HEADING, + INPUT_TEXT, + INPUT_FIELD, + FUNCTION_TEXT, + FUNCTION_HIGHLIGHT, + ATTR_MAX +} attributes_t; +extern attributes_t attributes[]; + +typedef enum { + F_HELP = 1, + F_SYMBOL = 2, + F_INSTS = 3, + F_CONF = 4, + F_BACK = 5, + F_SAVE = 6, + F_LOAD = 7, + F_SEARCH = 8, + F_EXIT = 9, +} function_key; + +void set_colors(void); + +/* this changes the windows attributes !!! */ +void print_in_middle(WINDOW *win, + int starty, + int startx, + int width, + const char *string, + chtype color); +int get_line_length(const char *line); +int get_line_no(const char *text); +const char *get_line(const char *text, int line_no); +void fill_window(WINDOW *win, const char *text); +int btn_dialog(WINDOW *main_window, const char *msg, int btn_num, ...); +int dialog_inputbox(WINDOW *main_window, + const char *title, const char *prompt, + const char *init, char **resultp, int *result_len); +void refresh_all_windows(WINDOW *main_window); +void show_scroll_win(WINDOW *main_window, + const char *title, + const char *text);