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bfu.c
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/* bfu.c
* (c) 2002 Mikulas Patocka
* This file is a part of the Links program, released under GPL.
*/
#include "links.h"
static void menu_func(struct window *, struct links_event *, int);
static void mainmenu_func(struct window *, struct links_event *, int);
struct memory_list *getml(void *p, ...)
{
struct memory_list *ml;
va_list ap;
int n = 0;
void *q = p;
va_start(ap, p);
while (q) {
if (n == MAXINT) overalloc();
n++, q = va_arg(ap, void *);
}
if ((unsigned)n > (MAXINT - sizeof(struct memory_list)) / sizeof(void *)) overalloc();
ml = mem_alloc(sizeof(struct memory_list) + n * sizeof(void *));
ml->n = n;
n = 0;
q = p;
va_end(ap);
va_start(ap, p);
while (q) ml->p[n++] = q, q = va_arg(ap, void *);
va_end(ap);
return ml;
}
void add_to_ml(struct memory_list **ml, ...)
{
struct memory_list *nml;
va_list ap;
int n = 0;
void *q;
if (!*ml) {
*ml = mem_alloc(sizeof(struct memory_list));
(*ml)->n = 0;
}
va_start(ap, ml);
while ((q = va_arg(ap, void *))) {
if (n == MAXINT) overalloc();
n++;
}
if ((unsigned)n + (unsigned)((*ml)->n) > (MAXINT - sizeof(struct memory_list)) / sizeof(void *)) overalloc();
nml = mem_realloc(*ml, sizeof(struct memory_list) + (n + (*ml)->n) * sizeof(void *));
va_end(ap);
va_start(ap, ml);
while ((q = va_arg(ap, void *))) nml->p[nml->n++] = q;
*ml = nml;
va_end(ap);
}
void freeml(struct memory_list *ml)
{
int i;
if (!ml) return;
for (i = 0; i < ml->n; i++) mem_free(ml->p[i]);
mem_free(ml);
}
static inline int is_utf_8(struct terminal *term)
{
#ifdef G
if (F) return 1;
#endif
#ifdef ENABLE_UTF8
if (term_charset(term) == utf8_table) return 1;
#endif
return 0;
}
static inline int ttxtlen(struct terminal *term, unsigned char *s)
{
#ifdef ENABLE_UTF8
if (term_charset(term) == utf8_table)
return strlen_utf8(s);
#endif
return (int)strlen(cast_const_char s);
}
static inline int txtlen(struct terminal *term, unsigned char *s)
{
#ifdef G
if (F)
return g_text_width(bfu_style_wb, s);
else
#endif
return ttxtlen(term, s);
}
#ifdef G
struct style *bfu_style_wb, *bfu_style_wb_b, *bfu_style_bw, *bfu_style_bw_u;
struct style *bfu_style_bw_mono;
struct style *bfu_style_wb_mono, *bfu_style_wb_mono_u;
long bfu_fg_color, bfu_bg_color;
void init_bfu(void)
{
if (!F) return;
bfu_bg_color = dip_get_color_sRGB(G_BFU_BG_COLOR);
bfu_fg_color = dip_get_color_sRGB(G_BFU_FG_COLOR);
bfu_style_wb = g_get_style(G_BFU_BG_COLOR, G_BFU_FG_COLOR, G_BFU_FONT_SIZE, 0);
bfu_style_wb_b = g_get_style(G_BFU_BG_COLOR, G_BFU_FG_COLOR, G_BFU_FONT_SIZE, 0);
bfu_style_bw = g_get_style(G_BFU_FG_COLOR, G_BFU_BG_COLOR, G_BFU_FONT_SIZE, 0);
bfu_style_bw_u = g_get_style(G_BFU_FG_COLOR, G_BFU_BG_COLOR, G_BFU_FONT_SIZE, FF_UNDERLINE);
bfu_style_bw_mono = g_get_style(G_BFU_FG_COLOR, G_BFU_BG_COLOR, G_BFU_FONT_SIZE, FF_MONOSPACED);
bfu_style_wb_mono = g_get_style(G_BFU_BG_COLOR, G_BFU_FG_COLOR, G_BFU_FONT_SIZE, FF_MONOSPACED);
bfu_style_wb_mono_u = g_get_style(G_BFU_BG_COLOR, G_BFU_FG_COLOR, G_BFU_FONT_SIZE, FF_UNDERLINE | FF_MONOSPACED);
}
#define G_DIALOG_FIELD_WIDTH g_char_width(bfu_style_wb_mono, ' ')
void shutdown_bfu(void)
{
if (!F) return;
g_free_style(bfu_style_wb);
g_free_style(bfu_style_wb_b);
g_free_style(bfu_style_bw);
g_free_style(bfu_style_bw_u);
g_free_style(bfu_style_bw_mono);
g_free_style(bfu_style_wb_mono);
g_free_style(bfu_style_wb_mono_u);
}
#else
void init_bfu(void) {}
void shutdown_bfu(void) {}
#endif
unsigned char m_bar = 0;
static unsigned select_hotkey(struct terminal *term, unsigned char *text, unsigned char *hotkey, unsigned *hotkeys, int n)
{
unsigned c;
if (hotkey == M_BAR) return 0;
if (text) {
text = stracpy(get_text_translation(text, term));
charset_upcase_string(&text, term_charset(term));
}
hotkey = get_text_translation(hotkey, term);
while (1) {
int i;
c = GET_TERM_CHAR(term, &hotkey);
if (!c) break;
c = charset_upcase(c, term_charset(term));
for (i = 0; i < n; i++) if (hotkeys[i] == c) goto cont;
if (!text || cp_strchr(term_charset(term), text, c)) break;
cont:;
}
if (text) mem_free(text);
return c;
}
void do_menu_selected(struct terminal *term, struct menu_item *items, void *data, int selected, void (*free_function)(void *), void *free_data)
{
int i;
struct menu *menu;
for (i = 0; items[i].text; i++) if (i == (MAXINT - sizeof(struct menu)) / sizeof(unsigned)) overalloc();
menu = mem_alloc(sizeof(struct menu) + (!i ? 0 : i - 1) * sizeof(unsigned));
menu->selected = selected;
menu->view = 0;
menu->ni = i;
menu->items = items;
menu->data = data;
menu->free_function = free_function;
menu->free_data = free_data;
for (i = 0; i < menu->ni; i++)
menu->hotkeys[i] = select_hotkey(term, !term->spec->braille ? items[i].text : NULL, items[i].hotkey, menu->hotkeys, i);
#ifdef G
if (F) {
if ((unsigned)menu->ni > MAXINT / sizeof(unsigned char *)) overalloc();
menu->hktxt1 = mem_calloc(menu->ni * sizeof(unsigned char *));
menu->hktxt2 = mem_calloc(menu->ni * sizeof(unsigned char *));
menu->hktxt3 = mem_calloc(menu->ni * sizeof(unsigned char *));
for (i = 0; i < menu->ni; i++) {
unsigned char *txt = get_text_translation(items[i].text, term);
unsigned char *txt2, *txt3 = txt;
if (items[i].hotkey != M_BAR) while (*txt3) {
unsigned u;
txt2 = txt3;
GET_UTF_8(txt3, u);
u = uni_upcase(u);
if (u == menu->hotkeys[i]) {
menu->hktxt1[i] = memacpy(txt, txt2 - txt);
menu->hktxt2[i] = memacpy(txt2, txt3 - txt2);
menu->hktxt3[i] = stracpy(txt3);
goto x;
}
}
menu->hktxt1[i] = stracpy(txt);
menu->hktxt2[i] = stracpy(cast_uchar "");
menu->hktxt3[i] = stracpy(cast_uchar "");
x:;
}
}
#endif
add_window(term, menu_func, menu);
}
void do_menu(struct terminal *term, struct menu_item *items, void *data)
{
do_menu_selected(term, items, data, 0, NULL, NULL);
}
static void select_menu(struct terminal *term, struct menu *menu)
{
struct menu_item *it;
void (*func)(struct terminal *, void *, void *);
void *data1;
void *data2;
if (menu->selected < 0 || menu->selected >= menu->ni) return;
it = &menu->items[menu->selected];
func = it->func;
data1 = it->data;
data2 = menu->data;
if (it->hotkey == M_BAR) return;
flush_terminal(term);
if (!it->in_m) {
struct window *win;
struct list_head *lwin;
foreach(struct window, win, lwin, term->windows) {
if (win->handler != menu_func && win->handler != mainmenu_func)
break;
lwin = lwin->prev;
delete_window(win);
}
}
func(term, data1, data2);
}
static unsigned char *get_rtext(unsigned char *rtext)
{
if (!strcmp(cast_const_char rtext, ">")) return MENU_SUBMENU;
return rtext;
}
static void count_menu_size(struct terminal *term, struct menu *menu)
{
int sx = term->x;
int sy = term->y;
int mx = gf_val(4, 2 * (G_MENU_LEFT_BORDER + G_MENU_LEFT_INNER_BORDER));
int my;
for (my = 0; my < menu->ni; my++) {
int s;
#ifdef G
if (menu->items[my].free_i & MENU_FONT_LIST) {
struct style *st = g_get_style_font(G_BFU_BG_COLOR, G_BFU_FG_COLOR, G_BFU_FONT_SIZE,
(menu->items[my].free_i & MENU_FONT_LIST_BOLD ? FF_BOLD : 0) |
(menu->items[my].free_i & MENU_FONT_LIST_MONO ? FF_MONOSPACED : 0),
menu->items[my].data);
s = g_text_width(st, menu->items[my].text);
g_free_style(st);
} else
#endif
s = txtlen(term, get_text_translation(menu->items[my].text, term)) + txtlen(term, get_text_translation(get_rtext(menu->items[my].rtext), term)) + gf_val(MENU_HOTKEY_SPACE, G_MENU_HOTKEY_SPACE) * (get_text_translation(get_rtext(menu->items[my].rtext), term)[0] != 0);
s += gf_val(4, 2 * (G_MENU_LEFT_BORDER + G_MENU_LEFT_INNER_BORDER));
if (s > mx) mx = s;
}
my = gf_val(my, my * G_BFU_FONT_SIZE);
my += gf_val(2, 2 * G_MENU_TOP_BORDER);
if (mx > sx) mx = sx;
if (my > sy) my = sy;
#ifdef G
if (F) {
my -= 2 * G_MENU_TOP_BORDER;
my -= my % G_BFU_FONT_SIZE;
my += 2 * G_MENU_TOP_BORDER;
}
#endif
menu->nview = gf_val(my - 2, (my - 2 * G_MENU_TOP_BORDER) / G_BFU_FONT_SIZE);
menu->xw = mx;
menu->yw = my;
if ((menu->x = menu->xp) < 0) menu->x = 0;
if ((menu->y = menu->yp) < 0) menu->y = 0;
if (menu->x + mx > sx) menu->x = sx - mx;
if (menu->y + my > sy) menu->y = sy - my;
if (term->spec->braille) {
menu->x = -1;
menu->y = -1;
menu->xw = term->x + 2;
menu->yw = term->y + 2;
menu->nview = term->y;
}
#ifdef G
if (F) set_window_pos(menu->win, menu->x, menu->y, menu->x + menu->xw, menu->y + menu->yw);
#endif
}
static void scroll_menu(struct menu *menu, int d)
{
int c = 0;
int w = menu->nview;
int scr_i = SCROLL_ITEMS > (w-1)/2 ? (w-1)/2 : SCROLL_ITEMS;
if (scr_i < 0) scr_i = 0;
if (w < 0) w = 0;
menu->selected += d;
while (1) {
if (c++ > menu->ni) {
menu->selected = -1;
menu->view = 0;
return;
}
if (menu->selected < 0) menu->selected = 0;
if (menu->selected >= menu->ni) menu->selected = menu->ni - 1;
if (menu->ni && menu->items[menu->selected].hotkey != M_BAR) break;
menu->selected += d;
}
if (menu->selected < menu->view + scr_i) menu->view = menu->selected - scr_i;
if (menu->selected >= menu->view + w - scr_i - 1) menu->view = menu->selected - w + scr_i + 1;
if (menu->view > menu->ni - w) menu->view = menu->ni - w;
if (menu->view < 0) menu->view = 0;
}
static void display_menu_txt(struct terminal *term, void *menu_)
{
struct menu *menu = (struct menu *)menu_;
int p, s;
int setc = 0;
fill_area(term, menu->x+1, menu->y+1, menu->xw-2, menu->yw-2, ' ', COLOR_MENU_TEXT);
draw_frame(term, menu->x, menu->y, menu->xw, menu->yw, COLOR_MENU_FRAME, 1);
set_window_ptr(menu->win, menu->x, menu->y);
for (p = menu->view, s = menu->y + 1; p < menu->ni && p < menu->view + menu->yw - 2; p++, s++) {
int x;
int h = 0;
unsigned c;
unsigned char *tmptext = get_text_translation(menu->items[p].text, term);
unsigned char co = p == menu->selected ? h = 1, COLOR_MENU_SELECTED : COLOR_MENU_TEXT;
if (h) {
setc = 1;
set_cursor(term, menu->x + 1 + !!term->spec->braille, s, term->x - 1, term->y - 1);
/*set_window_ptr(menu->win, menu->x+3, s+1);*/
set_window_ptr(menu->win, menu->x+menu->xw, s);
fill_area(term, menu->x+1, s, menu->xw-2, 1, ' ', co);
}
if (term->spec->braille) h = 1;
if (menu->items[p].hotkey != M_BAR || (tmptext[0])) {
unsigned char *rt = get_text_translation(get_rtext(menu->items[p].rtext), term);
int l = ttxtlen(term, rt);
for (x = 0;; x++) {
c = GET_TERM_CHAR(term, &rt);
if (!c) break;
if (!term->spec->braille) {
if (menu->xw - 4 >= l - x)
set_char(term, menu->x + menu->xw - 2 - l + x, s, c, co);
} else {
set_char(term, menu->x + ttxtlen(term, tmptext) + 4 + x + 2, s, c, COLOR_MENU_HOTKEY);
}
}
for (x = 0; x < menu->xw - 4; x++) {
c = GET_TERM_CHAR(term, &tmptext);
if (!c) break;
set_char(term, menu->x + x + 2 + 2 * !!term->spec->braille, s, c, !h && charset_upcase(c, term_charset(term)) == menu->hotkeys[p] ? h = 1, COLOR_MENU_HOTKEY : co);
}
if (term->spec->braille && menu->hotkeys[p]) {
set_char(term, menu->x + 2, s, menu->hotkeys[p], COLOR_MENU_HOTKEY);
}
} else {
set_char(term, menu->x, s, 0xc3, COLOR_MENU_FRAME | ATTR_FRAME);
fill_area(term, menu->x+1, s, menu->xw-2, 1, 0xc4, COLOR_MENU_FRAME | ATTR_FRAME);
set_char(term, menu->x+menu->xw-1, s, 0xb4, COLOR_MENU_FRAME | ATTR_FRAME);
}
}
if (!setc && term->spec->braille) {
set_cursor(term, menu->x + 1, menu->y + 1, term->x - 1, term->y - 1);
}
}
static int menu_oldview = -1;
static int menu_oldsel = -1;
#ifdef G
static int menu_ptr_set;
static void display_menu_item_gfx(struct terminal *term, struct menu *menu, int it)
{
struct menu_item *item = &menu->items[it];
struct graphics_device *dev = term->dev;
int y;
if (it < menu->view || it >= menu->ni || it >= menu->view + menu->nview) return;
y = menu->y + G_MENU_TOP_BORDER + (it - menu->view) * G_BFU_FONT_SIZE;
if (item->hotkey == M_BAR && !get_text_translation(item->text, term)[0]) {
drv->fill_area(dev, menu->x + (G_MENU_LEFT_BORDER - 1) / 2 + 1, y, menu->x + menu->xw - (G_MENU_LEFT_BORDER + 1) / 2, y + (G_BFU_FONT_SIZE - 1) / 2, bfu_bg_color);
drv->draw_hline(dev, menu->x + (G_MENU_LEFT_BORDER - 1) / 2 + 1, y + (G_BFU_FONT_SIZE - 1) / 2, menu->x + menu->xw - G_MENU_LEFT_BORDER / 2, bfu_fg_color);
drv->fill_area(dev, menu->x + (G_MENU_LEFT_BORDER - 1) / 2 + 1, y + (G_BFU_FONT_SIZE - 1) / 2 + 1, menu->x + menu->xw - (G_MENU_LEFT_BORDER + 1) / 2, y + G_BFU_FONT_SIZE, bfu_bg_color);
} else {
int p;
struct rect r;
unsigned char *rtext = get_text_translation(get_rtext(item->rtext), term);
if (it != menu->selected) {
drv->fill_area(dev, menu->x + (G_MENU_LEFT_BORDER - 1) / 2 + 1, y, menu->x + G_MENU_LEFT_BORDER + G_MENU_LEFT_INNER_BORDER, y + G_BFU_FONT_SIZE, bfu_bg_color);
} else {
menu->xl1 = menu->x;
menu->yl1 = y;
menu->xl2 = menu->x + menu->xw;
menu->yl2 = y + G_BFU_FONT_SIZE;
menu_ptr_set = 1;
set_window_ptr(menu->win, menu->x + menu->xw, y);
drv->fill_area(dev, menu->x + (G_MENU_LEFT_BORDER - 1) / 2 + 1, y, menu->x + G_MENU_LEFT_BORDER, y + G_BFU_FONT_SIZE, bfu_bg_color);
drv->fill_area(dev, menu->x + menu->xw - G_MENU_LEFT_BORDER, y, menu->x + menu->xw - (G_MENU_LEFT_BORDER + 1) / 2, y + G_BFU_FONT_SIZE, bfu_bg_color);
drv->fill_area(dev, menu->x + G_MENU_LEFT_BORDER, y, menu->x + G_MENU_LEFT_BORDER + G_MENU_LEFT_INNER_BORDER, y + G_BFU_FONT_SIZE, bfu_fg_color);
}
restrict_clip_area(dev, &r, menu->x + G_MENU_LEFT_BORDER + G_MENU_LEFT_INNER_BORDER, y, menu->x + menu->xw - G_MENU_LEFT_BORDER - G_MENU_LEFT_INNER_BORDER, y + G_BFU_FONT_SIZE);
if (it == menu->selected) {
struct style *style_wb;
if (menu->items[it].free_i & MENU_FONT_LIST) {
style_wb = g_get_style_font(G_BFU_BG_COLOR, G_BFU_FG_COLOR, G_BFU_FONT_SIZE,
(menu->items[it].free_i & MENU_FONT_LIST_BOLD ? FF_BOLD : 0) |
(menu->items[it].free_i & MENU_FONT_LIST_MONO ? FF_MONOSPACED : 0),
menu->items[it].data);
} else {
style_wb = bfu_style_wb;
}
p = menu->x + G_MENU_LEFT_BORDER + G_MENU_LEFT_INNER_BORDER;
g_print_text(dev, p, y, style_wb, menu->hktxt1[it], &p);
g_print_text(dev, p, y, style_wb, menu->hktxt2[it], &p);
g_print_text(dev, p, y, style_wb, menu->hktxt3[it], &p);
if (menu->items[it].free_i & MENU_FONT_LIST) {
g_free_style(style_wb);
}
} else {
struct style *style_bw, *style_bw_u;
if (menu->items[it].free_i & MENU_FONT_LIST) {
style_bw = style_bw_u = g_get_style_font(G_BFU_FG_COLOR, G_BFU_BG_COLOR, G_BFU_FONT_SIZE,
(menu->items[it].free_i & MENU_FONT_LIST_BOLD ? FF_BOLD : 0) |
(menu->items[it].free_i & MENU_FONT_LIST_MONO ? FF_MONOSPACED : 0),
menu->items[it].data);
} else {
style_bw = bfu_style_bw;
style_bw_u = bfu_style_bw_u;
}
p = menu->x + G_MENU_LEFT_BORDER + G_MENU_LEFT_INNER_BORDER;
g_print_text(dev, p, y, style_bw, menu->hktxt1[it], &p);
g_print_text(dev, p, y, style_bw_u, menu->hktxt2[it], &p);
g_print_text(dev, p, y, style_bw, menu->hktxt3[it], &p);
if (menu->items[it].free_i & MENU_FONT_LIST) {
g_free_style(style_bw);
}
}
if (!*rtext) {
set_clip_area(dev, &r);
if (p > menu->x + menu->xw - G_MENU_LEFT_BORDER - G_MENU_LEFT_INNER_BORDER) p = menu->x + menu->xw - G_MENU_LEFT_BORDER - G_MENU_LEFT_INNER_BORDER;
if (it != menu->selected)
drv->fill_area(dev, p, y, menu->x + menu->xw - (G_MENU_LEFT_BORDER + 1) / 2, y + G_BFU_FONT_SIZE, bfu_bg_color);
else
drv->fill_area(dev, p, y, menu->x + menu->xw - G_MENU_LEFT_BORDER, y + G_BFU_FONT_SIZE, bfu_fg_color);
} else {
int s = menu->x + menu->xw - G_MENU_LEFT_BORDER - G_MENU_LEFT_INNER_BORDER - g_text_width(bfu_style_wb, rtext);
if (s < p) s = p;
drv->fill_area(dev, p, y, s, y + G_BFU_FONT_SIZE, it != menu->selected ? bfu_bg_color : bfu_fg_color);
g_print_text(dev, s, y, it != menu->selected ? bfu_style_bw : bfu_style_wb, rtext, NULL);
set_clip_area(dev, &r);
if (it != menu->selected)
drv->fill_area(dev, menu->x + menu->xw - G_MENU_LEFT_BORDER - G_MENU_LEFT_INNER_BORDER, y, menu->x + menu->xw - (G_MENU_LEFT_BORDER + 1) / 2, y + G_BFU_FONT_SIZE, bfu_bg_color);
else
drv->fill_area(dev, menu->x + menu->xw - G_MENU_LEFT_BORDER - G_MENU_LEFT_INNER_BORDER, y, menu->x + menu->xw - G_MENU_LEFT_BORDER, y + G_BFU_FONT_SIZE, bfu_fg_color);
}
}
}
static void display_menu_gfx(struct terminal *term, void *menu_)
{
struct menu *menu = (struct menu *)menu_;
int p;
struct graphics_device *dev = term->dev;
if (menu_oldview == menu->view) {
if (menu_oldsel >= 0 && menu_oldsel < menu->ni && menu_oldsel < menu->view + menu->nview) display_menu_item_gfx(term, menu, menu_oldsel);
if (menu->selected >= 0 && menu->selected < menu->ni && menu->selected < menu->view + menu->nview) display_menu_item_gfx(term, menu, menu->selected);
return;
}
#define PX1 (menu->x + (G_MENU_LEFT_BORDER - 1) / 2)
#define PX2 (menu->x + menu->xw - (G_MENU_LEFT_BORDER + 1) / 2)
#define PY1 (menu->y + (G_MENU_TOP_BORDER - 1) / 2)
#define PY2 (menu->y + menu->yw - (G_MENU_TOP_BORDER + 1) / 2)
drv->fill_area(dev, menu->x, menu->y, menu->x + menu->xw, PY1, bfu_bg_color);
drv->fill_area(dev, menu->x, PY1, PX1, PY2 + 1, bfu_bg_color);
drv->fill_area(dev, PX2 + 1, PY1, menu->x + menu->xw, PY2 + 1, bfu_bg_color);
drv->fill_area(dev, menu->x, PY2 + 1, menu->x + menu->xw, menu->y + menu->yw, bfu_bg_color);
drv->draw_hline(dev, PX1, PY1, PX2 + 1, bfu_fg_color);
drv->draw_hline(dev, PX1, PY2, PX2 + 1, bfu_fg_color);
drv->draw_vline(dev, PX1, PY1 + 1, PY2, bfu_fg_color);
drv->draw_vline(dev, PX2, PY1 + 1, PY2, bfu_fg_color);
drv->fill_area(dev, PX1 + 1, PY1 + 1, PX2, menu->y + G_MENU_TOP_BORDER, bfu_bg_color);
drv->fill_area(dev, PX1 + 1, menu->y + menu->yw - G_MENU_TOP_BORDER, PX2, PY2, bfu_bg_color);
menu->xl1 = menu->yl1 = menu->xl2 = menu->yl2 = 0;
menu_ptr_set = 0;
for (p = menu->view; p < menu->ni && p < menu->view + menu->nview; p++) display_menu_item_gfx(term, menu, p);
if (!menu_ptr_set) set_window_ptr(menu->win, menu->x, menu->y);
}
#endif
static void menu_func(struct window *win, struct links_event *ev, int fwd)
{
int s = 0;
int xp, yp;
struct menu *menu = win->data;
menu->win = win;
switch ((int)ev->ev) {
case EV_INIT:
case EV_RESIZE:
get_parent_ptr(win, &menu->xp, &menu->yp);
count_menu_size(win->term, menu);
goto xxx;
case EV_REDRAW:
get_parent_ptr(win, &xp, &yp);
if (xp != menu->xp || yp != menu->yp) {
menu->xp = xp;
menu->yp = yp;
count_menu_size(win->term, menu);
}
xxx:
menu->selected--;
scroll_menu(menu, 1);
draw_to_window(win, gf_val(display_menu_txt, display_menu_gfx), menu);
break;
case EV_MOUSE:
if ((ev->b & BM_ACT) == B_MOVE) break;
if ((ev->b & BM_BUTT) == B_FOURTH ||
(ev->b & BM_BUTT) == B_FIFTH) {
if ((ev->b & BM_ACT) == B_DOWN) goto go_lr;
break;
}
if ((ev->b & BM_BUTT) == B_SIXTH) {
break;
}
if (ev->x < menu->x || ev->x >= menu->x+menu->xw || ev->y < menu->y || ev->y >= menu->y+menu->yw) {
int f = 1;
struct window *w1;
struct list_head *w1l;
foreachfrom(struct window, w1, w1l, win->term->windows, &win->list_entry) {
struct menu *m1;
if (w1->handler == mainmenu_func) {
#ifdef G
struct mainmenu *m2 = w1->data;
if (F && !f && ev->x >= m2->xl1 && ev->x < m2->xl2 && ev->y >= m2->yl1 && ev->y < m2->yl2) goto bbb;
#endif
if (ev->y < LL) goto del;
break;
}
if (w1->handler != menu_func) break;
m1 = w1->data;
#ifdef G
if (F && !f && ev->x >= m1->xl1 && ev->x < m1->xl2 && ev->y >= m1->yl1 && ev->y < m1->yl2) goto bbb;
#endif
if (ev->x > m1->x && ev->x < m1->x+m1->xw-1 && ev->y > m1->y && ev->y < m1->y+m1->yw-1) goto del;
f--;
}
if ((ev->b & BM_ACT) == B_DOWN) goto del;
if (0) del:delete_window_ev(win, ev);
#ifdef G
bbb:;
#endif
} else {
if (!(ev->x < menu->x || ev->x >= menu->x+menu->xw || ev->y < menu->y + gf_val(1, G_MENU_TOP_BORDER) || ev->y >= menu->y + menu->yw - gf_val(1, G_MENU_TOP_BORDER))) {
int s = gf_val(ev->y - menu->y-1 + menu->view, (ev->y - menu->y - G_MENU_TOP_BORDER) / G_BFU_FONT_SIZE + menu->view);
if (s >= 0 && s < menu->ni && menu->items[s].hotkey != M_BAR) {
menu_oldview = menu->view;
menu_oldsel = menu->selected;
menu->selected = s;
scroll_menu(menu, 0);
draw_to_window(win, gf_val(display_menu_txt, display_menu_gfx), menu);
menu_oldview = menu_oldsel = -1;
if ((ev->b & BM_ACT) == B_UP /*|| menu->items[s].in_m*/) select_menu(win->term, menu);
}
}
}
break;
case EV_KBD:
if (ev->y & KBD_PASTING) break;
if (ev->x == KBD_LEFT || ev->x == KBD_RIGHT) {
go_lr:
if (win->list_entry.next == &win->term->windows)
goto mm;
if (list_struct(win->list_entry.next, struct window)->handler == mainmenu_func)
goto mm;
if (ev->ev == EV_MOUSE && (ev->b & BM_BUTT) == B_FIFTH) goto mm;
if (ev->ev == EV_KBD && ev->x == KBD_RIGHT) goto enter;
delete_window(win);
break;
}
if (ev->x == KBD_ESC) {
if (win->list_entry.next == &win->term->windows)
ev = NULL;
else if (list_struct(win->list_entry.next, struct window)->handler != mainmenu_func)
ev = NULL;
delete_window_ev(win, ev);
break;
}
if (KBD_ESCAPE_MENU(ev->x) || ev->y & KBD_ALT) {
mm:
delete_window_ev(win, ev);
break;
}
menu_oldview = menu->view;
menu_oldsel = menu->selected;
if (ev->x == KBD_UP) scroll_menu(menu, -1);
else if (ev->x == KBD_DOWN) scroll_menu(menu, 1);
else if (ev->x == KBD_HOME || (upcase(ev->x) == 'A' && ev->y & KBD_CTRL)) menu->selected = -1, scroll_menu(menu, 1);
else if (ev->x == KBD_END || (upcase(ev->x) == 'E' && ev->y & KBD_CTRL)) menu->selected = menu->ni, scroll_menu(menu, -1);
else if (ev->x == KBD_PAGE_UP || (upcase(ev->x) == 'B' && ev->y & KBD_CTRL)) {
if ((menu->selected -= menu->yw / LL - 3) < -1) menu->selected = -1;
if ((menu->view -= menu->yw / LL - 2) < 0) menu->view = 0;
scroll_menu(menu, -1);
}
else if (ev->x == KBD_PAGE_DOWN || (upcase(ev->x) == 'F' && ev->y & KBD_CTRL)) {
if ((menu->selected += menu->yw / LL - 3) > menu->ni) menu->selected = menu->ni;
if ((menu->view += menu->yw / LL - 2) >= menu->ni - menu->yw + 2) menu->view = menu->ni - menu->yw + 2;
scroll_menu(menu, 1);
}
else if (ev->x > ' ') {
int i;
for (i = 0; i < menu->ni; i++) {
if (charset_upcase(ev->x, term_charset(win->term)) == menu->hotkeys[i]) {
menu->selected = i;
scroll_menu(menu, 0);
s = 1;
}
}
}
draw_to_window(win, gf_val(display_menu_txt, display_menu_gfx), menu);
if (s || ev->x == KBD_ENTER || ev->x == ' ') {
enter:
menu_oldview = menu_oldsel = -1;
select_menu(win->term, menu);
}
menu_oldview = menu_oldsel = -1;
break;
case EV_ABORT:
#ifdef G
if (F) {
int i;
for (i = 0; i < menu->ni; i++) {
mem_free(menu->hktxt1[i]);
mem_free(menu->hktxt2[i]);
mem_free(menu->hktxt3[i]);
}
mem_free(menu->hktxt1);
mem_free(menu->hktxt2);
mem_free(menu->hktxt3);
}
#endif
if (menu->items->free_i) {
int i;
for (i = 0; i < menu->ni; i++) {
if (menu->items[i].free_i & MENU_FREE_TEXT) mem_free(menu->items[i].text);
if (menu->items[i].free_i & MENU_FREE_RTEXT) mem_free(menu->items[i].rtext);
if (menu->items[i].free_i & MENU_FREE_HOTKEY) mem_free(menu->items[i].hotkey);
}
if (menu->items->free_i & MENU_FREE_ITEMS)
mem_free(menu->items);
}
if (menu->free_function)
register_bottom_half(menu->free_function, menu->free_data);
break;
}
}
void do_mainmenu(struct terminal *term, struct menu_item *items, void *data, int sel)
{
int i;
struct mainmenu *menu;
for (i = 0; items[i].text; i++) if (i == (MAXINT - sizeof(struct mainmenu)) / sizeof(unsigned)) overalloc();
menu = mem_alloc(sizeof(struct mainmenu) + (!i ? 0 : i - 1) * sizeof(unsigned));
menu->selected = sel == -1 ? 0 : sel;
menu->ni = i;
menu->items = items;
menu->data = data;
for (i = 0; i < menu->ni; i++)
menu->hotkeys[i] = select_hotkey(term, NULL, items[i].hotkey, menu->hotkeys, i);
add_window(term, mainmenu_func, menu);
if (sel != -1) {
/* icc_volatile is workaround for some weird bug in icc or linker,
it results in unaligned sse load */
icc_volatile struct links_event ev = {EV_KBD, KBD_ENTER, 0, 0};
struct window *win = list_struct(term->windows.next, struct window);
win->handler(win, (struct links_event *)&ev, 0);
}
}
static void display_mainmenu(struct terminal *term, void *menu_)
{
struct mainmenu *menu = (struct mainmenu *)menu_;
if (!F) {
int i;
int p = 2;
fill_area(term, 0, 0, term->x, 1, ' ', COLOR_MAINMENU);
for (i = 0; i < menu->ni; i++) {
int s = 0;
unsigned c;
unsigned char *tmptext = get_text_translation(menu->items[i].text, term);
unsigned char co = i == menu->selected ? s = 1, COLOR_MAINMENU_SELECTED : COLOR_MAINMENU;
if (i == menu->selected) {
fill_area(term, p, 0, 2, 1, ' ', co);
menu->sp = p;
set_cursor(term, p, 0, term->x - 1, term->y - 1);
set_window_ptr(menu->win, p, 1);
}
if (term->spec->braille) {
s = 1;
if (menu->hotkeys[i]) set_char(term, p, 0, menu->hotkeys[i], COLOR_MAINMENU_HOTKEY);
}
p += 2;
for (;; p++) {
c = GET_TERM_CHAR(term, &tmptext);
if (!c) break;
set_char(term, p, 0, c, !s && charset_upcase(c, term_charset(term)) == menu->hotkeys[i] ? s = 1, COLOR_MAINMENU_HOTKEY : co);
}
if (i == menu->selected) {
fill_area(term, p, 0, 2, 1, ' ', co);
}
p += 2;
}
#ifdef G
} else {
struct graphics_device *dev = term->dev;
int i, p;
drv->fill_area(dev, 0, 0, p = G_MAINMENU_LEFT_BORDER, G_BFU_FONT_SIZE, bfu_bg_color);
for (i = 0; i < menu->ni; i++) {
int s = i == menu->selected;
unsigned char *text = get_text_translation(menu->items[i].text, term);
if (s) {
menu->xl1 = p;
menu->yl1 = 0;
set_window_ptr(menu->win, p, G_BFU_FONT_SIZE);
}
drv->fill_area(dev, p, 0, p + G_MAINMENU_BORDER, G_BFU_FONT_SIZE, s ? bfu_fg_color : bfu_bg_color);
p += G_MAINMENU_BORDER;
g_print_text(dev, p, 0, s ? bfu_style_wb : bfu_style_bw, text, &p);
drv->fill_area(dev, p, 0, p + G_MAINMENU_BORDER, G_BFU_FONT_SIZE, s ? bfu_fg_color : bfu_bg_color);
p += G_MAINMENU_BORDER;
if (s) {
menu->xl2 = p;
menu->yl2 = G_BFU_FONT_SIZE;
}
}
drv->fill_area(dev, p, 0, term->x, G_BFU_FONT_SIZE, bfu_bg_color);
#endif
}
}
static void select_mainmenu(struct terminal *term, struct mainmenu *menu)
{
struct menu_item *it;
if (menu->selected < 0 || menu->selected >= menu->ni) return;
it = &menu->items[menu->selected];
if (it->hotkey == M_BAR) return;
if (!it->in_m) {
struct window *win;
struct list_head *lwin;
foreach(struct window, win, lwin, term->windows) {
if (win->handler != menu_func && win->handler != mainmenu_func)
break;
lwin = lwin->prev;
delete_window(win);
}
}
it->func(term, it->data, menu->data);
}
static void mainmenu_func(struct window *win, struct links_event *ev, int fwd)
{
int s = 0;
int in_menu;
struct mainmenu *menu = win->data;
menu->win = win;
switch ((int)ev->ev) {
case EV_INIT:
case EV_RESIZE:
#ifdef G
if (F) set_window_pos(win, 0, 0, win->term->x, G_BFU_FONT_SIZE);
#endif
/*-fallthrough*/
case EV_REDRAW:
draw_to_window(win, display_mainmenu, menu);
break;
case EV_MOUSE:
in_menu = ev->x >= 0 && ev->x < win->term->x && ev->y >= 0 && ev->y < LL;
if ((ev->b & BM_ACT) == B_MOVE) break;
if ((ev->b & BM_BUTT) == B_FOURTH) {
if ((ev->b & BM_ACT) == B_DOWN) goto go_left;
break;
}
if ((ev->b & BM_BUTT) == B_FIFTH) {
if ((ev->b & BM_ACT) == B_DOWN) goto go_right;
break;
}
if ((ev->b & BM_BUTT) == B_SIXTH) {
break;
}
if ((ev->b & BM_ACT) == B_DOWN && !in_menu) delete_window_ev(win, ev);
else if (in_menu) {
int i;
int p = gf_val(2, G_MAINMENU_LEFT_BORDER);
for (i = 0; i < menu->ni; i++) {
int o = p;
unsigned char *tmptext = get_text_translation(menu->items[i].text, win->term);
p += txtlen(win->term, tmptext) + gf_val(4, 2 * G_MAINMENU_BORDER);
if (ev->x >= o && ev->x < p) {
menu->selected = i;
draw_to_window(win, display_mainmenu, menu);
if ((ev->b & BM_ACT) == B_UP || (menu->items[s].in_m && !win->term->spec->braille)) select_mainmenu(win->term, menu);
break;
}
}
}
break;
case EV_KBD:
if (ev->y & KBD_PASTING) break;
if (ev->x == ' ' || ev->x == KBD_ENTER || ev->x == KBD_DOWN || ev->x == KBD_UP || ev->x == KBD_PAGE_DOWN || (upcase(ev->x) == 'F' && ev->y & KBD_CTRL) || ev->x == KBD_PAGE_UP || (upcase(ev->x) == 'B' && ev->y & KBD_CTRL)) {
select_mainmenu(win->term, menu);
break;
} else if (ev->x == KBD_LEFT) {
go_left:
if (!menu->selected--) menu->selected = menu->ni - 1;
s = 1;
if (fwd) s = 2;
} else if (ev->x == KBD_RIGHT) {
go_right:
if (++menu->selected >= menu->ni) menu->selected = 0;
s = 1;
if (fwd) s = 2;
} else if (ev->x == KBD_HOME || (upcase(ev->x) == 'A' && ev->y & KBD_CTRL)) {
menu->selected = 0;
s = 1;
} else if (ev->x == KBD_END || (upcase(ev->x) == 'E' && ev->y & KBD_CTRL)) {
menu->selected = menu->ni - 1;
s = 1;
} else if (ev->x > ' ') {
int i;
s = 1;
for (i = 0; i < menu->ni; i++) {
if (charset_upcase(ev->x, term_charset(win->term)) == menu->hotkeys[i]) {
menu->selected = i;
s = 2;
}
}
}
if (!s) {
delete_window_ev(win, KBD_ESCAPE_MENU(ev->x) || ev->y & KBD_ALT ? ev : NULL);
break;
}
draw_to_window(win, display_mainmenu, menu);
if (s == 2) select_mainmenu(win->term, menu);
break;
case EV_ABORT:
break;
}
}
struct menu_item *new_menu(int free_i)
{
struct menu_item *mi;
mi = mem_calloc(sizeof(struct menu_item));
mi->free_i = free_i;
return mi;
}
void add_to_menu(struct menu_item **mi, unsigned char *text, unsigned char *rtext, unsigned char *hotkey, void (*func)(struct terminal *, void *, void *), void *data, int in_m, int pos)
{
struct menu_item *mii;
int n;
if (pos != -1) {
n = pos;
if ((*mi)[n].text) internal_error("invalid menu position %d", n);
} else {
for (n = 0; (*mi)[n].text; n++) if (n == MAXINT) overalloc();
}
if (((unsigned)n + 2) > MAXINT / sizeof(struct menu_item)) overalloc();
mii = mem_realloc(*mi, (n + 2) * sizeof(struct menu_item));
*mi = mii;
memcpy(mii + n + 1, mii + n, sizeof(struct menu_item));
mii[n].text = text;
mii[n].rtext = rtext;
mii[n].hotkey = hotkey;
mii[n].func = func;
mii[n].data = data;
mii[n].in_m = in_m;
}
void do_dialog(struct terminal *term, struct dialog *dlg, struct memory_list *ml)
{
struct dialog_data *dd;
struct dialog_item *d;
int n = 0;
for (d = dlg->items; d->type != D_END; d++) {
if (n == MAXINT) overalloc();
n++;
}
if ((unsigned)n > (MAXINT - sizeof(struct dialog_data)) / sizeof(struct dialog_item_data)) overalloc();
dd = mem_calloc(sizeof(struct dialog_data) + sizeof(struct dialog_item_data) * n);
dd->dlg = dlg;
dd->n = n;
dd->ml = ml;
add_window(term, dialog_func, dd);
}
void display_dlg_item(struct dialog_data *dlg, struct dialog_item_data *di, int sel)
{
struct terminal *term = dlg->win->term;
if (!F) switch (di->item->type) {
unsigned char co;
unsigned char *text, *t;
int vposlen, cposlen;
case D_CHECKBOX:
/* radio or checkbox */
if (di->checked) print_text(term, di->x, di->y, 3, cast_uchar "[X]", COLOR_DIALOG_CHECKBOX);
else print_text(term, di->x, di->y, 3, cast_uchar "[ ]", COLOR_DIALOG_CHECKBOX);
if (sel) {
set_cursor(term, di->x + 1, di->y, di->x + 1, di->y);
set_window_ptr(dlg->win, di->x, di->y);
}
break;
case D_FIELD:
case D_FIELD_PASS:
fill_area(term, di->x, di->y, di->l, 1, ' ', COLOR_DIALOG_FIELD);
if (di->vpos > di->cpos) di->vpos = di->cpos;
vposlen = ttxtlen(term, di->cdata + di->vpos);
cposlen = ttxtlen(term, di->cdata + di->cpos);
if (!di->l) {
di->vpos = di->cpos;
vposlen = cposlen;
} else {
while (vposlen - cposlen > di->l - 1) {
t = di->cdata + di->vpos;
GET_TERM_CHAR(term, &t);
di->vpos = (int)(t - di->cdata);
vposlen--;
}
}
if (di->item->type == D_FIELD_PASS) {
t = mem_alloc(vposlen + 1);
memset(t, '*', vposlen);
t[vposlen] = 0;
} else {
t = di->cdata + di->vpos;
}
print_text(term, di->x, di->y, di->l, t, COLOR_DIALOG_FIELD_TEXT);
if (di->item->type == D_FIELD_PASS) mem_free(t);
if (sel) {
set_cursor(term, di->x + vposlen - cposlen, di->y, di->x + vposlen - cposlen, di->y);
set_window_ptr(dlg->win, di->x, di->y);
}
break;
case D_BUTTON:
co = sel ? COLOR_DIALOG_BUTTON_SELECTED : COLOR_DIALOG_BUTTON;
text = get_text_translation(di->item->text, term);
print_text(term, di->x, di->y, 2, cast_uchar "[ ", co);
print_text(term, di->x + 2, di->y, ttxtlen(term, text), text, co);
print_text(term, di->x + 2 + ttxtlen(term, text), di->y, 2, cast_uchar " ]", co);
if (sel) {
set_cursor(term, di->x + 2, di->y, di->x + 2, di->y);
set_window_ptr(dlg->win, di->x, di->y);
}
break;
default:
internal_error("display_dlg_item: unknown item: %d", di->item->type);
#ifdef G
} else {
struct rect rr;
struct graphics_device *dev = term->dev;
if (!dlg->s) restrict_clip_area(dev, &rr, dlg->rr.x1, dlg->rr.y1, dlg->rr.x2, dlg->rr.y2);
switch (di->item->type) {
int p, pp;
struct style *st;
unsigned char *text, *text2, *text3, *tt, *t;
struct rect r;
case D_CHECKBOX:
p = di->x;
if (di->checked) {
if (!sel) g_print_text(dev, di->x, di->y, bfu_style_bw, di->item->gid?cast_uchar(G_DIALOG_RADIO_L G_DIALOG_RADIO_X G_DIALOG_RADIO_R):cast_uchar(G_DIALOG_CHECKBOX_L G_DIALOG_CHECKBOX_X G_DIALOG_CHECKBOX_R), &p);
else {
g_print_text(dev, di->x, di->y, bfu_style_bw, di->item->gid?cast_uchar G_DIALOG_RADIO_L:cast_uchar G_DIALOG_CHECKBOX_L, &p);
g_print_text(dev, p, di->y, bfu_style_bw_u, di->item->gid?cast_uchar G_DIALOG_RADIO_X:cast_uchar G_DIALOG_CHECKBOX_X, &p);
g_print_text(dev, p, di->y, bfu_style_bw, di->item->gid?cast_uchar G_DIALOG_RADIO_R:cast_uchar G_DIALOG_CHECKBOX_R, &p);
}
} else {
int s = g_text_width(bfu_style_bw, di->item->gid?cast_uchar G_DIALOG_RADIO_X:cast_uchar G_DIALOG_CHECKBOX_X);
g_print_text(dev, di->x, di->y, bfu_style_bw, di->item->gid?cast_uchar G_DIALOG_RADIO_L:cast_uchar G_DIALOG_CHECKBOX_L, &p);
if (!sel) drv->fill_area(dev, p, di->y, p + s, di->y + G_BFU_FONT_SIZE, bfu_bg_color), p += s;
else {
restrict_clip_area(dev, &r, p, di->y, p + s, di->y + G_BFU_FONT_SIZE);
g_print_text(dev, p, di->y, bfu_style_bw_u, cast_uchar " ", NULL);
p += s;
set_clip_area(dev, &r);
}
g_print_text(dev, p, di->y, bfu_style_bw, di->item->gid?cast_uchar G_DIALOG_RADIO_R:cast_uchar G_DIALOG_CHECKBOX_R, &p);
}
di->l = p - di->x;
if (sel) set_window_ptr(dlg->win, di->x, di->y + G_BFU_FONT_SIZE);
if (dlg->s) exclude_from_set(&dlg->s, di->x, di->y, p, di->y + G_BFU_FONT_SIZE);
break;