At the moment, keys 1-9 are assigned to the first 9 search results. This patch makes them assigned to the first 9 results per-page instead. We are much less likely to run out of keys that way. Signed-off-by: Benjamin Poirier <bpoirier@xxxxxxx> --- scripts/kconfig/expr.h | 9 ++++ scripts/kconfig/lkc_proto.h | 8 ++-- scripts/kconfig/lxdialog/dialog.h | 9 +++- scripts/kconfig/lxdialog/textbox.c | 67 ++++++++++++++++++++------------ scripts/kconfig/mconf.c | 73 ++++++++++++++++++++++++++++------- scripts/kconfig/menu.c | 54 ++++++++++++++------------- 6 files changed, 148 insertions(+), 72 deletions(-) diff --git a/scripts/kconfig/expr.h b/scripts/kconfig/expr.h index 52f4246..bd2e098 100644 --- a/scripts/kconfig/expr.h +++ b/scripts/kconfig/expr.h @@ -12,6 +12,7 @@ extern "C" { #include <assert.h> #include <stdio.h> +#include <sys/queue.h> #ifndef __cplusplus #include <stdbool.h> #endif @@ -173,6 +174,14 @@ struct menu { #define MENU_CHANGED 0x0001 #define MENU_ROOT 0x0002 +struct jump_key { + CIRCLEQ_ENTRY(jump_key) entries; + size_t offset; + struct menu *target; + int index; +}; +CIRCLEQ_HEAD(jk_head, jump_key); + #define JUMP_NB 9 extern struct file *file_list; diff --git a/scripts/kconfig/lkc_proto.h b/scripts/kconfig/lkc_proto.h index 946c2cb3..1d1c085 100644 --- a/scripts/kconfig/lkc_proto.h +++ b/scripts/kconfig/lkc_proto.h @@ -21,10 +21,10 @@ P(menu_get_root_menu,struct menu *,(struct menu *menu)); P(menu_get_parent_menu,struct menu *,(struct menu *menu)); P(menu_has_help,bool,(struct menu *menu)); P(menu_get_help,const char *,(struct menu *menu)); -P(get_symbol_str, int, (struct gstr *r, struct symbol *sym, struct menu - **jumps, int jump_nb)); -P(get_relations_str, struct gstr, (struct symbol **sym_arr, struct menu - **jumps)); +P(get_symbol_str, void, (struct gstr *r, struct symbol *sym, struct jk_head + *head)); +P(get_relations_str, struct gstr, (struct symbol **sym_arr, struct jk_head + *head)); P(menu_get_ext_help,void,(struct menu *menu, struct gstr *help)); /* symbol.c */ diff --git a/scripts/kconfig/lxdialog/dialog.h b/scripts/kconfig/lxdialog/dialog.h index 8e7f43b..2a15c86 100644 --- a/scripts/kconfig/lxdialog/dialog.h +++ b/scripts/kconfig/lxdialog/dialog.h @@ -209,8 +209,13 @@ int first_alpha(const char *string, const char *exempt); int dialog_yesno(const char *title, const char *prompt, int height, int width); int dialog_msgbox(const char *title, const char *prompt, int height, int width, int pause); -int dialog_textbox(const char *title, const char *file, int height, int width, - int *keys, int *_vscroll, int *_hscroll); + + +typedef void (*update_text_fn)(char *buf, size_t start, size_t end, void + *_data); +int dialog_textbox(const char *title, char *tbuf, int initial_height, + int initial_width, int *keys, int *_vscroll, int *_hscroll, + update_text_fn update_text, void *data); int dialog_menu(const char *title, const char *prompt, const void *selected, int *s_scroll); int dialog_checklist(const char *title, const char *prompt, int height, diff --git a/scripts/kconfig/lxdialog/textbox.c b/scripts/kconfig/lxdialog/textbox.c index 3b3c5c4..a48bb93 100644 --- a/scripts/kconfig/lxdialog/textbox.c +++ b/scripts/kconfig/lxdialog/textbox.c @@ -22,23 +22,25 @@ #include "dialog.h" static void back_lines(int n); -static void print_page(WINDOW * win, int height, int width); -static void print_line(WINDOW * win, int row, int width); +static void print_page(WINDOW *win, int height, int width, update_text_fn + update_text, void *data); +static void print_line(WINDOW *win, int row, int width); static char *get_line(void); static void print_position(WINDOW * win); static int hscroll; static int begin_reached, end_reached, page_length; -static const char *buf; -static const char *page; +static char *buf; +static char *page; /* * refresh window content */ static void refresh_text_box(WINDOW *dialog, WINDOW *box, int boxh, int boxw, - int cur_y, int cur_x) + int cur_y, int cur_x, update_text_fn update_text, + void *data) { - print_page(box, boxh, boxw); + print_page(box, boxh, boxw, update_text, data); print_position(dialog); wmove(dialog, cur_y, cur_x); /* Restore cursor position */ wrefresh(dialog); @@ -49,9 +51,11 @@ static void refresh_text_box(WINDOW *dialog, WINDOW *box, int boxh, int boxw, * Display text from a file in a dialog box. * * keys is a null-terminated array + * update_text() may not add or remove any '\n' or '\0' in tbuf */ -int dialog_textbox(const char *title, const char *tbuf, int initial_height, - int initial_width, int *keys, int *_vscroll, int *_hscroll) +int dialog_textbox(const char *title, char *tbuf, int initial_height, + int initial_width, int *keys, int *_vscroll, int *_hscroll, + update_text_fn update_text, void *data) { int i, x, y, cur_x, cur_y, key = 0; int height, width, boxh, boxw; @@ -131,7 +135,8 @@ do_resize: /* Print first page of text */ attr_clear(box, boxh, boxw, dlg.dialog.atr); - refresh_text_box(dialog, box, boxh, boxw, cur_y, cur_x); + refresh_text_box(dialog, box, boxh, boxw, cur_y, cur_x, update_text, + data); while (!done) { key = wgetch(dialog); @@ -150,7 +155,8 @@ do_resize: begin_reached = 1; page = buf; refresh_text_box(dialog, box, boxh, boxw, - cur_y, cur_x); + cur_y, cur_x, update_text, + data); } break; case 'G': /* Last page */ @@ -160,8 +166,8 @@ do_resize: /* point to last char in buf */ page = buf + strlen(buf); back_lines(boxh); - refresh_text_box(dialog, box, boxh, boxw, - cur_y, cur_x); + refresh_text_box(dialog, box, boxh, boxw, cur_y, + cur_x, update_text, data); break; case 'K': /* Previous line */ case 'k': @@ -171,7 +177,7 @@ do_resize: back_lines(page_length + 1); refresh_text_box(dialog, box, boxh, boxw, cur_y, - cur_x); + cur_x, update_text, data); break; case 'B': /* Previous page */ case 'b': @@ -180,8 +186,8 @@ do_resize: if (begin_reached) break; back_lines(page_length + boxh); - refresh_text_box(dialog, box, boxh, boxw, - cur_y, cur_x); + refresh_text_box(dialog, box, boxh, boxw, cur_y, + cur_x, update_text, data); break; case 'J': /* Next line */ case 'j': @@ -191,7 +197,7 @@ do_resize: back_lines(page_length - 1); refresh_text_box(dialog, box, boxh, boxw, cur_y, - cur_x); + cur_x, update_text, data); break; case KEY_NPAGE: /* Next page */ case ' ': @@ -200,8 +206,8 @@ do_resize: break; begin_reached = 0; - refresh_text_box(dialog, box, boxh, boxw, - cur_y, cur_x); + refresh_text_box(dialog, box, boxh, boxw, cur_y, + cur_x, update_text, data); break; case '0': /* Beginning of line */ case 'H': /* Scroll left */ @@ -216,8 +222,8 @@ do_resize: hscroll--; /* Reprint current page to scroll horizontally */ back_lines(page_length); - refresh_text_box(dialog, box, boxh, boxw, - cur_y, cur_x); + refresh_text_box(dialog, box, boxh, boxw, cur_y, + cur_x, update_text, data); break; case 'L': /* Scroll right */ case 'l': @@ -227,8 +233,8 @@ do_resize: hscroll++; /* Reprint current page to scroll horizontally */ back_lines(page_length); - refresh_text_box(dialog, box, boxh, boxw, - cur_y, cur_x); + refresh_text_box(dialog, box, boxh, boxw, cur_y, + cur_x, update_text, data); break; case KEY_ESC: if (on_key_esc(dialog) == KEY_ESC) @@ -301,12 +307,23 @@ static void back_lines(int n) } /* - * Print a new page of text. Called by dialog_textbox(). + * Print a new page of text. */ -static void print_page(WINDOW * win, int height, int width) +static void print_page(WINDOW *win, int height, int width, update_text_fn + update_text, void *data) { int i, passed_end = 0; + if (update_text) { + char *end; + + for (i = 0; i < height; i++) + get_line(); + end = page; + back_lines(height); + update_text(buf, page - buf, end - buf, data); + } + page_length = 0; for (i = 0; i < height; i++) { print_line(win, i, width); @@ -319,7 +336,7 @@ static void print_page(WINDOW * win, int height, int width) } /* - * Print a new line of text. Called by dialog_textbox() and print_page(). + * Print a new line of text. */ static void print_line(WINDOW * win, int row, int width) { diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c index b389e47..4cf920a 100644 --- a/scripts/kconfig/mconf.c +++ b/scripts/kconfig/mconf.c @@ -287,8 +287,9 @@ 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 int show_textbox_ext(const char *title, const char *text, int r, int c, - int *keys, int *vscroll, int *hscroll); +static int show_textbox_ext(const char *title, char *text, int r, int c, + int *keys, int *vscroll, int *hscroll, + update_text_fn update_text, void *data); static void show_textbox(const char *title, const char *text, int r, int c); static void show_helptext(const char *title, const char *text); static void show_help(struct menu *menu); @@ -311,6 +312,39 @@ static void set_config_filename(const char *config_filename) } +struct search_data { + struct jk_head *head; + struct menu **targets; + int *keys; +}; + +static void update_text(char *buf, size_t start, size_t end, void *_data) +{ + struct search_data *data = _data; + struct jump_key *pos; + int k = 0; + + CIRCLEQ_FOREACH(pos, data->head, entries) { + if (pos->offset >= start && pos->offset < end) { + char header[4]; + + if (k < JUMP_NB) { + int key = '0' + (pos->index % JUMP_NB) + 1; + + sprintf(header, "(%c)", key); + data->keys[k] = key; + data->targets[k] = pos->target; + k++; + } else { + sprintf(header, " "); + } + + memcpy(buf + pos->offset, header, sizeof(header) - 1); + } + } + data->keys[k] = 0; +} + static void search_conf(void) { struct symbol **sym_arr; @@ -342,18 +376,24 @@ again: sym_arr = sym_re_search(dialog_input); do { - struct menu *jumps[JUMP_NB] = {0}; - int keys[JUMP_NB + 1] = {0}, i; + struct jk_head head = CIRCLEQ_HEAD_INITIALIZER(head); + struct menu *targets[JUMP_NB]; + int keys[JUMP_NB + 1], i; + struct search_data data = { + .head = &head, + .targets = targets, + .keys = keys, + }; - res = get_relations_str(sym_arr, jumps); - for (i = 0; i < JUMP_NB && jumps[i]; i++) - keys[i] = '1' + i; - dres = show_textbox_ext(_("Search Results"), str_get(&res), 0, - 0, keys, &vscroll, &hscroll); + res = get_relations_str(sym_arr, &head); + dres = show_textbox_ext(_("Search Results"), (char *) + str_get(&res), 0, 0, keys, &vscroll, + &hscroll, &update_text, (void *) + &data); again = false; - for (i = 0; i < JUMP_NB && jumps[i]; i++) + for (i = 0; i < JUMP_NB && keys[i]; i++) if (dres == keys[i]) { - conf(jumps[i]->parent, jumps[i]); + conf(targets[i]->parent, targets[i]); again = true; } str_free(&res); @@ -643,16 +683,19 @@ static void conf(struct menu *menu, struct menu *active_menu) } } -static int show_textbox_ext(const char *title, const char *text, int r, int c, - int *keys, int *vscroll, int *hscroll) +static int show_textbox_ext(const char *title, char *text, int r, int c, int + *keys, int *vscroll, int *hscroll, update_text_fn + update_text, void *data) { dialog_clear(); - return dialog_textbox(title, text, r, c, keys, vscroll, hscroll); + return dialog_textbox(title, text, r, c, keys, vscroll, hscroll, + update_text, data); } static void show_textbox(const char *title, const char *text, int r, int c) { - show_textbox_ext(title, text, r, c, (int []) {0}, NULL, NULL); + show_textbox_ext(title, (char *) text, r, c, (int []) {0}, NULL, NULL, + NULL, NULL); } static void show_helptext(const char *title, const char *text) diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c index a524185..a3cade6 100644 --- a/scripts/kconfig/menu.c +++ b/scripts/kconfig/menu.c @@ -507,12 +507,12 @@ const char *menu_get_help(struct menu *menu) return ""; } -static int get_prompt_str(struct gstr *r, struct property *prop, struct menu - **jumps, int jump_nb) +static void get_prompt_str(struct gstr *r, struct property *prop, + struct jk_head *head) { int i, j; - char header[4]; struct menu *submenu[8], *menu, *location = NULL; + struct jump_key *jump; str_printf(r, _("Prompt: %s\n"), _(prop->text)); str_printf(r, _(" Defined at %s:%d\n"), prop->menu->file->name, @@ -530,7 +530,9 @@ static int get_prompt_str(struct gstr *r, struct property *prop, struct menu if (location == NULL && accessible) location = menu; } - if (jumps && jump_nb < JUMP_NB && location) { + if (head && location) { + jump = malloc(sizeof(struct jump_key)); + if (menu_is_visible(prop->menu)) { /* * There is not enough room to put the hint at the @@ -538,19 +540,26 @@ static int get_prompt_str(struct gstr *r, struct property *prop, struct menu * last "Location" line even when it would belong on * the former. */ - jumps[jump_nb] = prop->menu; + jump->target = prop->menu; } else - jumps[jump_nb] = location; - snprintf(header, 4, "(%d)", jump_nb + 1); - } else - location = NULL; + jump->target = location; + + if (CIRCLEQ_EMPTY(head)) + jump->index = 0; + else + jump->index = CIRCLEQ_LAST(head)->index + 1; + + CIRCLEQ_INSERT_TAIL(head, jump, entries); + } if (i > 0) { str_printf(r, _(" Location:\n")); - for (j = 1; --i >= 0; j += 2) { + for (j = 4; --i >= 0; j += 2) { menu = submenu[i]; - str_printf(r, "%s%*c-> %s", menu == location ? header - : " ", j, ' ', _(menu_get_prompt(menu))); + if (head && location && menu == location) + jump->offset = r->len - 1; + str_printf(r, "%*c-> %s", j, ' ', + _(menu_get_prompt(menu))); if (menu->sym) { str_printf(r, " (%s [=%s])", menu->sym->name ? menu->sym->name : _("<choice>"), @@ -559,20 +568,15 @@ static int get_prompt_str(struct gstr *r, struct property *prop, struct menu str_append(r, "\n"); } } - - return location ? 1 : 0; } /* - * jumps is optional and may be NULL - * returns the number of jumps inserted + * head is optional and may be NULL */ -int get_symbol_str(struct gstr *r, struct symbol *sym, struct menu **jumps, - int jump_nb) +void get_symbol_str(struct gstr *r, struct symbol *sym, struct jk_head *head) { bool hit; struct property *prop; - int i = 0; if (sym && sym->name) { str_printf(r, "Symbol: %s [=%s]\n", sym->name, @@ -588,7 +592,7 @@ int get_symbol_str(struct gstr *r, struct symbol *sym, struct menu **jumps, } } for_all_prompts(sym, prop) - i += get_prompt_str(r, prop, jumps, jump_nb + i); + get_prompt_str(r, prop, head); hit = false; for_all_properties(sym, prop, P_SELECT) { if (!hit) { @@ -606,18 +610,16 @@ int get_symbol_str(struct gstr *r, struct symbol *sym, struct menu **jumps, str_append(r, "\n"); } str_append(r, "\n\n"); - - return i; } -struct gstr get_relations_str(struct symbol **sym_arr, struct menu **jumps) +struct gstr get_relations_str(struct symbol **sym_arr, struct jk_head *head) { struct symbol *sym; struct gstr res = str_new(); - int i, jump_nb = 0; + int i; for (i = 0; sym_arr && (sym = sym_arr[i]); i++) - jump_nb += get_symbol_str(&res, sym, jumps, jump_nb); + get_symbol_str(&res, sym, head); if (!i) str_append(&res, _("No matches found.\n")); return res; @@ -636,5 +638,5 @@ void menu_get_ext_help(struct menu *menu, struct gstr *help) } str_printf(help, "%s\n", _(help_text)); if (sym) - get_symbol_str(help, sym, NULL, 0); + get_symbol_str(help, sym, NULL); } -- 1.7.7 -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html