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enlightenment
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enlightenment/src/menu.c

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#include "e.h"
static Evas_List open_menus = NULL;
static Evas_List menus = NULL;
static Window menu_event_win = 0;
static int screen_w, screen_h;
static int mouse_x, mouse_y;
static int keyboard_nav = 0;
static void e_idle(void *data);
static void e_key_down(Eevent * ev);
static void e_key_up(Eevent * ev);
static void e_mouse_down(Eevent * ev);
static void e_mouse_up(Eevent * ev);
static void e_mouse_in(Eevent * ev);
static void e_mouse_out(Eevent * ev);
static void e_window_expose(Eevent * ev);
static void
e_scroller_timer(int val, void *data)
{
Evas_List l;
int ok = 0;
int resist = 5;
int scroll_speed = 12;
char *settings_db;
static double last_time = 0.0;
double t;
settings_db = e_config_get("settings");
ok = 0; E_DB_INT_GET(settings_db, "/menu/scroll/resist", resist, ok);
if (!ok) resist = 5;
ok = 0; E_DB_INT_GET(settings_db, "/menu/scroll/speed", scroll_speed, ok);
if (!ok) scroll_speed = 12;
t = e_get_time();
if (val != 0)
scroll_speed = (int)(((t - last_time) / 0.02) * (double)scroll_speed);
last_time = t;
if (mouse_x >= (screen_w - resist))
{
int scroll = 0;
for (l = open_menus; l; l = l->next)
{
E_Menu *m;
m = l->data;
if ((m->current.x + m->current.w) > screen_w)
{
scroll = m->current.x + m->current.w - screen_w;
break;
}
}
if (scroll)
{
if (scroll > scroll_speed) scroll = scroll_speed;
e_menu_scroll_all_by(-scroll, 0);
ok = 1;
}
}
else if (mouse_x < resist)
{
int scroll = 0;
for (l = open_menus; l; l = l->next)
{
E_Menu *m;
m = l->data;
if (m->current.x < 0)
{
scroll = -m->current.x;
break;
}
}
if (scroll)
{
if (scroll > scroll_speed) scroll = scroll_speed;
e_menu_scroll_all_by(scroll, 0);
ok = 1;
}
}
if (mouse_y >= (screen_h - resist))
{
int scroll = 0;
for (l = open_menus; l; l = l->next)
{
E_Menu *m;
m = l->data;
if ((m->current.y + m->current.h) > screen_h)
{
scroll = m->current.y + m->current.h - screen_h;
break;
}
}
if (scroll)
{
if (scroll > scroll_speed) scroll = scroll_speed;
e_menu_scroll_all_by(0, -scroll);
ok = 1;
}
}
else if (mouse_y < resist)
{
int scroll = 0;
for (l = open_menus; l; l = l->next)
{
E_Menu *m;
m = l->data;
if (m->current.y < 0)
{
scroll = -m->current.y;
break;
}
}
if (scroll)
{
if (scroll > scroll_speed) scroll = scroll_speed;
e_menu_scroll_all_by(0, scroll);
ok = 1;
}
}
if (ok)
e_add_event_timer("menu_scroller", 0.02, e_scroller_timer, val + 1, NULL);
UN(data);
}
static void
e_idle(void *data)
{
Evas_List l;
for (l = menus; l; l = l->next)
{
E_Menu *m;
m = l->data;
e_menu_update_base(m);
}
for (l = menus; l; l = l->next)
{
E_Menu *m;
m = l->data;
e_menu_update_shows(m);
}
for (l = menus; l; l = l->next)
{
E_Menu *m;
m = l->data;
e_menu_update_hides(m);
}
for (l = menus; l; l = l->next)
{
E_Menu *m;
m = l->data;
e_menu_update_finish(m);
}
for (l = menus; l; l = l->next)
{
E_Menu *m;
m = l->data;
if (m->first_expose)
evas_render(m->evas);
}
e_db_runtime_flush();
return;
UN(data);
}
static void
e_wheel(Eevent * ev)
{
Ev_Wheel *e;
e = ev->event;
if (e->win == menu_event_win)
{
}
}
static void
e_key_down(Eevent * ev)
{
Ev_Key_Down *e;
int ok;
e = ev->event;
ok = 0;
if (e->win == menu_event_win) ok = 1;
else
{
Evas_List l;
for (l = open_menus; l; l = l->next)
{
E_Menu *m;
m = l->data;
if ((e->win == m->win.main) || (e->win == m->win.evas)) ok = 1;
}
}
if (ok)
{
Evas_List l;
E_Menu *m = NULL;
E_Menu_Item *mi = NULL;
for (l = open_menus; l; l = l->next)
{
m = l->data;
if (m->selected)
{
mi = m->selected;
}
}
if (!strcmp(e->key, "Up"))
{
keyboard_nav = 1;
e_menu_select(0, -1);
}
else if (!strcmp(e->key, "Down"))
{
keyboard_nav = 1;
e_menu_select(0, 1);
}
else if (!strcmp(e->key, "Left"))
{
keyboard_nav = 1;
e_menu_select(-1, 0);
}
else if (!strcmp(e->key, "Right"))
{
keyboard_nav = 1;
e_menu_select(1, 0);
}
else if (!strcmp(e->key, "Escape"))
{
keyboard_nav = 1;
for (l = menus; l; l = l->next)
{
m = l->data;
if (m->current.visible)
e_menu_hide(m);
}
}
else if (!strcmp(e->key, "Return"))
{
keyboard_nav = 1;
if (mi)
{
e_menu_callback_item(m, mi);
mi->selected = 0;
mi->menu->selected = NULL;
}
for (l = menus; l; l = l->next)
{
m = l->data;
if (m->current.visible)
e_menu_hide(m);
}
}
else
{
}
}
}
static void
e_key_up(Eevent * ev)
{
Ev_Key_Up *e;
e = ev->event;
{
}
}
/* handling mouse down events */
static void
e_mouse_down(Eevent * ev)
{
Ev_Mouse_Down *e;
e = ev->event;
{
}
}
/* handling mouse up events */
static void
e_mouse_up(Eevent * ev)
{
Ev_Mouse_Up *e;
e = ev->event;
keyboard_nav = 0;
if (e->win == menu_event_win)
{
if (open_menus)
{
E_Menu *m;
m = open_menus->data;
if ((e->time - m->time) > 200)
{
Evas_List l;
for (l = open_menus; l; l = l->next)
{
m = l->data;
if (m->selected)
{
e_menu_callback_item(m, m->selected);
m->selected->selected = 0;
m->selected = NULL;
break;
}
}
for (l = menus; l; l = l->next)
{
m = l->data;
if (m->current.visible)
e_menu_hide(m);
}
}
}
}
}
/* handling mouse move events */
static void
e_mouse_move(Eevent * ev)
{
Ev_Mouse_Move *e;
e = ev->event;
keyboard_nav = 0;
if (e->win == menu_event_win)
{
Evas_List l;
mouse_x = e->rx;
mouse_y = e->ry;
for (l = open_menus; l; l = l->next)
{
E_Menu *m;
m = l->data;
evas_event_move(m->evas,
e->rx - m->current.x,
e->ry - m->current.y);
}
}
else
{
Evas_List l;
mouse_x = e->rx;
mouse_y = e->ry;
for (l = open_menus; l; l = l->next)
{
E_Menu *m;
m = l->data;
evas_event_move(m->evas,
e->rx - m->current.x,
e->ry - m->current.y);
}
}
e_scroller_timer(0, NULL);
}
/* handling mouse enter events */
static void
e_mouse_in(Eevent * ev)
{
Ev_Window_Enter *e;
e = ev->event;
keyboard_nav = 0;
if (e->win == menu_event_win)
{
}
}
/* handling mouse leave events */
static void
e_mouse_out(Eevent * ev)
{
Ev_Window_Leave *e;
e = ev->event;
keyboard_nav = 0;
if (e->win == menu_event_win)
{
}
else
{
Evas_List l;
for (l = open_menus; l; l = l->next)
{
E_Menu *m;
m = l->data;
if ((e->win == m->win.main) || (e->win == m->win.evas))
{
evas_event_move(m->evas, -99999999, -99999999);
}
}
}
}
/* handling expose events */
static void
e_window_expose(Eevent * ev)
{
Ev_Window_Expose *e;
e = ev->event;
{
Evas_List l;
for (l = open_menus; l; l = l->next)
{
E_Menu *m;
m = l->data;
if (e->win == m->win.evas)
{
m->first_expose = 1;
evas_update_rect(m->evas, e->x, e->y, e->w, e->h);
}
}
}
}
static void
e_menu_item_in_cb(void *_data, Evas _e, Evas_Object _o, int _b, int _x, int _y)
{
E_Menu_Item *mi;
mi = _data;
mi->menu->selected = mi;
mi->selected = 1;
mi->menu->redo_sel = 1;
mi->menu->changed = 1;
e_menu_hide_submenus(mi->menu);
if (mi->submenu)
{
e_menu_move_to(mi->submenu,
mi->menu->current.x + mi->menu->current.w,
mi->menu->current.y + mi->y - mi->menu->border.t);
e_menu_show(mi->submenu);
}
UN(_e);
UN(_o);
UN(_b);
UN(_x);
UN(_y);
}
static void
e_menu_item_out_cb(void *_data, Evas _e, Evas_Object _o, int _b, int _x, int _y)
{
E_Menu_Item *mi;
mi = _data;
if (mi->menu->selected == mi) mi->menu->selected = NULL;
mi->selected = 0;
mi->menu->redo_sel = 1;
mi->menu->changed = 1;
UN(_e);
UN(_o);
UN(_b);
UN(_x);
UN(_y);
}
void
e_menu_callback_item(E_Menu *m, E_Menu_Item *mi)
{
if (mi->func_select) mi->func_select(m, mi, mi->func_select_data);
}
void
e_menu_item_set_callback(E_Menu_Item *mi, void (*func) (E_Menu *m, E_Menu_Item *mi, void *data), void *data)
{
mi->func_select = func;
mi->func_select_data = data;
}
void
e_menu_hide_submenus(E_Menu *menus_after)
{
Evas_List l;
for (l = open_menus; l; l = l->next)
{
if (l->data == menus_after)
{
l = l->next;
for (; l; l = l->next)
{
E_Menu *m;
m = l->data;
e_menu_hide(m);
}
break;
}
}
}
void
e_menu_select(int dx, int dy)
{
Evas_List l, ll;
int done = 0;
for (l = open_menus; (l) && (!done); l = l->next)
{
E_Menu *m;
m = l->data;
if (m->selected)
{
for (ll = m->entries; (ll) && (!done); ll = ll->next)
{
E_Menu_Item *mi;
mi = ll->data;
if (mi->selected)
{
if (dy != 0)
{
int ok = 0;
if ((dy < 0) && (ll->prev)) ok = 1;
else if ((dy > 0) && (ll->next)) ok = 1;
if (ok)
{
if (m->selected)
{
m->selected->selected = 0;
m->redo_sel = 1;
m->changed = 1;
m->selected = NULL;
}
if (dy < 0) mi = ll->prev->data;
else mi = ll->next->data;
m->selected = mi;
mi->selected = 1;
mi->menu->redo_sel = 1;
mi->menu->changed = 1;
e_menu_hide_submenus(mi->menu);
if (mi->submenu)
{
e_menu_move_to(mi->submenu,
mi->menu->current.x + mi->menu->current.w,
mi->menu->current.y + mi->y - mi->menu->border.t);
e_menu_show(mi->submenu);
}
}
}
done = 1;
}
}
if (dx != 0)
{
int ok = 0;
if ((dx < 0) && (l->prev)) ok = 1;
else if ((dx > 0) && (l->next)) ok = 1;
if (ok)
{
E_Menu_Item *mi = NULL;
E_Menu *mm;
if (dx < 0)
{
Evas_List ll;
mm = l->prev->data;
for (ll = mm->entries; (ll) && (!mi); ll = ll->next)
{
E_Menu_Item *mmi;
mmi = ll->data;
if (mmi->submenu == m) mi = mmi;
}
}
else
{
mm = l->next->data;
if (mm->entries)
mi = mm->entries->data;
}
if (mi)
{
if (m->selected)
{
m->selected->selected = 0;
m->redo_sel = 1;
m->changed = 1;
m->selected = NULL;
}
mm->selected = mi;
mi->selected = 1;
mi->menu->redo_sel = 1;
mi->menu->changed = 1;
e_menu_hide_submenus(mi->menu);
if (mi->submenu)
{
e_menu_move_to(mi->submenu,
mi->menu->current.x + mi->menu->current.w,
mi->menu->current.y + mi->y - mi->menu->border.t);
e_menu_show(mi->submenu);
}
e_menu_update_visibility(mm);
}
}
done = 1;
}
e_menu_update_visibility(m);
}
}
if (!done)
{
if (open_menus)
{
E_Menu *m;
E_Menu_Item *mi;
m = open_menus->data;
mi = m->entries->data;
m->selected = mi;
mi->selected = 1;
mi->menu->redo_sel = 1;
mi->menu->changed = 1;
if (mi->submenu)
{
e_menu_move_to(mi->submenu,
mi->menu->current.x + mi->menu->current.w,
mi->menu->current.y + mi->y - mi->menu->border.t);
e_menu_show(mi->submenu);
}
}
}
}
void
e_menu_init(void)
{
e_window_get_geometry(0, NULL, NULL, &screen_w, &screen_h);
e_event_filter_handler_add(EV_MOUSE_DOWN, e_mouse_down);
e_event_filter_handler_add(EV_MOUSE_UP, e_mouse_up);
e_event_filter_handler_add(EV_MOUSE_MOVE, e_mouse_move);
e_event_filter_handler_add(EV_MOUSE_IN, e_mouse_in);
e_event_filter_handler_add(EV_MOUSE_OUT, e_mouse_out);
e_event_filter_handler_add(EV_WINDOW_EXPOSE, e_window_expose);
e_event_filter_handler_add(EV_KEY_DOWN, e_key_down);
e_event_filter_handler_add(EV_KEY_UP, e_key_up);
e_event_filter_handler_add(EV_MOUSE_WHEEL, e_wheel);
e_event_filter_idle_handler_add(e_idle, NULL);
}
void
e_menu_event_win_show(void)
{
/* create it */
if (!menu_event_win)
{
menu_event_win = e_window_input_new(0, 0, 0, screen_w, screen_h);
e_window_set_events(menu_event_win, XEV_MOUSE_MOVE | XEV_BUTTON | XEV_IN_OUT | XEV_KEY);
e_window_show(menu_event_win);
e_keyboard_grab(menu_event_win);
e_grab_mouse(menu_event_win, 1, 0);
}
/* raise it */
if (menu_event_win) e_window_raise(menu_event_win);
}
void
e_menu_event_win_hide(void)
{
/* destroy it */
if (menu_event_win)
{
e_keyboard_ungrab();
e_window_destroy(menu_event_win);
menu_event_win = 0;
}
}
void
e_menu_set_background(E_Menu *m)
{
char *menus;
char buf[4096];
char *style = "default";
char *part;
int pl, pr, pt, pb;
menus = e_config_get("menus");
part = "base.bits.db";
sprintf(buf, "%s%s/%s", menus, style, part);
if ((m->bg_file) && (!strcmp(m->bg_file, buf))) return;
IF_FREE(m->bg_file);
m->bg_file = strdup(buf);
if (m->bg) ebits_free(m->bg);
m->bg = ebits_load(m->bg_file);
if (m->bg) ebits_set_color_class(m->bg, "Menu BG", 100, 200, 255, 255);
pl = pr = pt = pb = 0;
if (m->bg)
{
ebits_get_insets(m->bg, &pl, &pr, &pt, &pb);
ebits_add_to_evas(m->bg, m->evas);
ebits_move(m->bg, 0, 0);
ebits_show(m->bg);
ebits_set_layer(m->bg, 0);
}
m->current.w += ((pl + pr) - (m->border.l + m->border.r));
m->current.h += ((pt + pb) - (m->border.t + m->border.b));
m->border.l = pl;
m->border.r = pr;
m->border.t = pt;
m->border.b = pb;
m->changed = 1;
}
void
e_menu_set_sel(E_Menu *m, E_Menu_Item *mi)
{
char *menus;
char buf[4096];
char *style = "default";
int pl, pr, pt, pb;
int has_sub = 0;
int selected = 0;
menus = e_config_get("menus");
if (!mi->separator)
{
selected = mi->selected;
if (mi->submenu) has_sub = 1;
sprintf(buf, "%s%s/selected-%i.submenu-%i.bits.db", menus, style,
selected, has_sub);
if ((mi->bg_file) && (!strcmp(mi->bg_file, buf))) return;
}
IF_FREE(mi->bg_file);
if (!mi->separator)
mi->bg_file = strdup(buf);
else
mi->bg_file = NULL;
if (mi->bg) ebits_free(mi->bg);
if (mi->bg_file)
mi->bg = ebits_load(mi->bg_file);
if (mi->bg) ebits_set_color_class(mi->bg, "Menu BG", 100, 200, 255, 255);
pl = pr = pt = pb = 0;
if (mi->bg)
{
ebits_get_insets(mi->bg, &pl, &pr, &pt, &pb);
ebits_add_to_evas(mi->bg, m->evas);
ebits_set_layer(mi->bg, 1);
}
if (m->sel_border.l < pl) {m->sel_border.l = pl; m->recalc_entries = 1;}
if (m->sel_border.r < pr) {m->sel_border.r = pr; m->recalc_entries = 1;}
if (m->sel_border.t < pt) {m->sel_border.t = pt; m->recalc_entries = 1;}
if (m->sel_border.b < pb) {m->sel_border.b = pb; m->recalc_entries = 1;}
m->redo_sel = 1;
m->changed = 1;
}
void
e_menu_set_sep(E_Menu *m, E_Menu_Item *mi)
{
char *menus;
char buf[4096];
char *style = "default";
int pl, pr, pt, pb, minx, miny;
menus = e_config_get("menus");
sprintf(buf, "%s%s/separator.bits.db", menus, style);
if ((mi->sep_file) && (!strcmp(mi->sep_file, buf))) return;
IF_FREE(mi->sep_file);
mi->sep_file = strdup(buf);
if (mi->sep) ebits_free(mi->sep);
mi->sep = ebits_load(mi->sep_file);
if (mi->sep) ebits_set_color_class(mi->sep, "Menu BG", 100, 200, 255, 255);
pl = pr = pt = pb = 0;
minx = 0;
miny = 0;
if (mi->sep)
{
ebits_get_insets(mi->sep, &pl, &pr, &pt, &pb);
ebits_add_to_evas(mi->sep, m->evas);
ebits_set_layer(mi->sep, 1);
ebits_get_min_size(mi->sep, &minx, &miny);
}
if (mi->size.min.w < minx) mi->size.min.w = minx;
if (mi->size.min.h < miny) mi->size.min.h = miny;
m->redo_sel = 1;
m->changed = 1;
}
void
e_menu_set_state(E_Menu *m, E_Menu_Item *mi)
{
char *menus;
char buf[4096];
char *style = "default";
int on;
int pl, pr, pt, pb, minx, miny;
menus = e_config_get("menus");
on = mi->on;
if (mi->check)
sprintf(buf, "%s%s/check-%i.bits.db", menus, style, on);
else
sprintf(buf, "%s%s/radio-%i.bits.db", menus, style, on);
if ((mi->state_file) && (!strcmp(mi->state_file, buf))) return;
IF_FREE(mi->state_file);
mi->state_file = strdup(buf);
if (mi->state) ebits_free(mi->state);
mi->state = ebits_load(mi->state_file);
if (mi->state) ebits_set_color_class(mi->state, "Menu BG", 100, 200, 255, 255);
pl = pr = pt = pb = 0;
minx = 0;
miny = 0;
if (mi->state)
{
ebits_get_insets(mi->state, &pl, &pr, &pt, &pb);
ebits_add_to_evas(mi->state, m->evas);
ebits_set_layer(mi->state, 2);
ebits_get_min_size(mi->state, &minx, &miny);
}
if (mi->size.min.w < minx) mi->size.min.w = minx;
if (mi->size.min.h < miny) mi->size.min.h = miny;
m->redo_sel = 1;
m->changed = 1;
}
void
e_menu_free(E_Menu *m)
{
Evas_List l;
for (l = m->entries; l; l = l->next)
{
E_Menu_Item *mi;
mi = l->data;
e_menu_item_unrealize(m, mi);
IF_FREE(mi->str);
IF_FREE(mi->icon);
free(mi);
}
evas_list_free(m->entries);
IF_FREE(m->bg_file);
evas_free(m->evas);
e_window_destroy(m->win.main);
menus = evas_list_remove(menus, m);
open_menus = evas_list_remove(open_menus, m);
free(m);
}
E_Menu *
e_menu_new(void)
{
E_Menu *m;
int max_colors = 216;
int font_cache = 1024 * 1024;
int image_cache = 8192 * 1024;
char *font_dir;
font_dir = e_config_get("fonts");
m = NEW(E_Menu, 1);
ZERO(m, E_Menu, 1);
OBJ_INIT(m, e_menu_free);
m->win.main = e_window_override_new(0, 0, 0, 1, 1);
m->evas = evas_new_all(e_display_get(),
m->win.main,
0, 0, 1, 1,
RENDER_METHOD_ALPHA_SOFTWARE,
max_colors,
font_cache,
image_cache,
font_dir);
/* aaaaaaaaah. this makes building the menu fast - moves the mouse far */
/* far far far far away so callbacks and events arent triggerd as we */
/* create objects that ofter hang around 0,0 - the default place for */
/* the pointer to be... this means my 2000 entry menu works and comes up */
/* pretty damn fast - considering i creating it when i click :) - problem */
/* you can't fit 2000 entires into a window in X - since the limit is */
/* 65536x65536 fo X - the other problem is i can only really draw in */
/* the first 32768x32768 pixels of the window - thus limiting the menu */
/* size to well - 32768x32768 - normally ok - but in extremes not so */
/* good. We *COULD* do a workaround that meant we did the menu scrolling */
/* within the evas and faked a menu window that only gets as big as the */
/* screen - an then re-render it all - but well.. it's an extreme and */
/* for now i think people will just have to live with a maximum menu size */
/* of 32768x32768... didums! */
evas_event_move(m->evas, -999999999, -99999999);
m->win.evas = evas_get_window(m->evas);
e_window_set_events(m->win.evas, XEV_EXPOSE | XEV_MOUSE_MOVE | XEV_BUTTON | XEV_IN_OUT | XEV_KEY);
e_window_set_events(m->win.main, XEV_IN_OUT | XEV_KEY);
e_window_show(m->win.evas);
e_add_child(m->win.main, m->win.evas);
e_menu_set_background(m);
m->current.w = m->border.l + m->border.r;
m->current.h = m->border.t + m->border.b;
m->changed = 1;
menus = evas_list_prepend(menus, m);
return m;
}
void
e_menu_hide(E_Menu *m)
{
m->current.visible = 0;
m->changed = 1;
}
void
e_menu_show(E_Menu *m)
{
m->current.visible = 1;
m->changed = 1;
}
void
e_menu_move_to(E_Menu *m, int x, int y)
{
m->current.x = x;
m->current.y = y;
m->changed = 1;
}
void
e_menu_show_at_mouse(E_Menu *m, int x, int y, Time t)
{
m->current.x = x;
m->current.y = y;
m->time = t;
e_menu_show(m);
}
void
e_menu_add_item(E_Menu *m, E_Menu_Item *mi)
{
m->entries = evas_list_append(m->entries, mi);
m->recalc_entries = 1;
m->changed = 1;
mi->menu = m;
e_menu_item_realize(m, mi);
}
void
e_menu_del_item(E_Menu *m, E_Menu_Item *mi)
{
m->entries = evas_list_remove(m->entries, mi);
m->recalc_entries = 1;
m->changed = 1;
e_menu_item_unrealize(m, mi);
IF_FREE(mi->str);
IF_FREE(mi->icon);
if (mi->menu->selected == mi) mi->menu->selected = NULL;
free(mi);
mi->menu = NULL;
}
void
e_menu_item_update(E_Menu *m, E_Menu_Item *mi)
{
int tx, ty, tw, th, ix, iy, iw, ih, rx, ry, rw, rh;
double dtw, dth;
if (mi->sep)
{
ebits_move(mi->sep, mi->x, mi->y);
ebits_resize(mi->sep, mi->size.w + m->sel_border.l + m->sel_border.r, mi->size.h);
ebits_show(mi->sep);
}
else
{
rx = 0; ry = 0; rh = 0;
rw = m->size.state;
if (mi->state)
{
ebits_get_min_size(mi->state, &rw, &rh);
rx = 0;
ry = ((mi->size.h - rh) / 2);
ebits_move(mi->state, m->sel_border.l + mi->x + rx, m->sel_border.t + mi->y + ry);
ebits_resize(mi->state, rw, rh);
}
tx = 0; ty = 0; tw = 0; th = 0;
if (mi->obj_text)
{
evas_get_geometry(m->evas, mi->obj_text, NULL, NULL, &dtw, &dth);
tw = (int)dtw; th = (int)dth;
}
ix = 0; iy = 0; iw = 0; ih = 0;
if (mi->obj_icon)
{
int sh;
evas_get_image_size(m->evas, mi->obj_icon, &iw, &ih);
sh = th;
if (rh > th) sh = rh;
if ((mi->scale_icon) && (ih > sh) && (mi->str))
{
iw = (iw * sh) / ih;
ih = sh;
}
if (m->size.state) ix = rx + m->size.state + m->pad.state;
ix += ((m->size.icon - iw) / 2);
iy = ((mi->size.h - ih) / 2);
evas_move(m->evas, mi->obj_icon, m->sel_border.l + mi->x + ix, m->sel_border.t + mi->y + iy);
evas_resize(m->evas, mi->obj_icon, iw, ih);
evas_set_image_fill(m->evas, mi->obj_icon, 0, 0, iw, ih);
}
if (mi->obj_text)
{
if (m->size.state) tx = rx + m->size.state + m->pad.state;
if (m->size.icon) tx += m->size.icon + m->pad.icon;
ty = ((mi->size.h - th) / 2);
evas_move(m->evas, mi->obj_text, m->sel_border.l + mi->x + tx, m->sel_border.t + mi->y + ty);
}
if (mi->obj_entry)
{
evas_move(m->evas, mi->obj_entry, mi->x, mi->y);
evas_resize(m->evas, mi->obj_entry, mi->size.w + m->sel_border.l + m->sel_border.r, mi->size.h + m->sel_border.t + m->sel_border.b);
}
if (mi->state)
{
ebits_show(mi->state);
}
}
}
void
e_menu_item_unrealize(E_Menu *m, E_Menu_Item *mi)
{
if (mi->bg) ebits_free(mi->bg);
mi->bg = NULL;
IF_FREE(mi->bg_file);
mi->bg_file = NULL;
if (mi->obj_entry) evas_del_object(m->evas, mi->obj_text);
mi->obj_entry = NULL;
if (mi->obj_icon) evas_del_object(m->evas, mi->obj_icon);
mi->obj_icon = NULL;
if (mi->state) ebits_free(mi->state);
mi->state = NULL;
IF_FREE(mi->state_file);
mi->state_file = NULL;
if (mi->sep) ebits_free(mi->sep);
mi->sep = NULL;
IF_FREE(mi->sep_file);
mi->sep_file = NULL;
}
void
e_menu_item_realize(E_Menu *m, E_Menu_Item *mi)
{
double tw, th;
int iw, ih, rw, rh;
if (mi->separator)
{
e_menu_set_sep(m, mi);
}
else
{
if (mi->str)
{
mi->obj_text = evas_add_text(m->evas, "borzoib", 8, mi->str);
evas_set_color(m->evas, mi->obj_text, 0, 0, 0, 255);
evas_show(m->evas, mi->obj_text);
evas_set_layer(m->evas, mi->obj_text, 10);
}
if (mi->icon)
{
mi->obj_icon = evas_add_image_from_file(m->evas, mi->icon);
evas_show(m->evas, mi->obj_icon);
evas_set_layer(m->evas, mi->obj_icon, 10);
}
mi->obj_entry = evas_add_rectangle(m->evas);
evas_set_layer(m->evas, mi->obj_entry, 11);
evas_set_color(m->evas, mi->obj_entry, 0, 0, 0, 0);
evas_show(m->evas, mi->obj_entry);
tw = 0; th = 0;
if (mi->obj_text) evas_get_geometry(m->evas, mi->obj_text, NULL, NULL, &tw, &th);
iw = 0; ih = 0;
if (mi->obj_icon) evas_get_image_size(m->evas, mi->obj_icon, &iw, &ih);
rw = 0; rh = 0;
if (mi->state) ebits_get_min_size(mi->state, &rw, &rh);
mi->size.min.w = (int)tw + rw;
if (rh > th) th = (double)rh;
if (((!mi->scale_icon) && (ih > th)) ||
((!mi->str) && (ih > th))) th = (double)ih;
mi->size.min.h = (int)th;
evas_callback_add(m->evas, mi->obj_entry, CALLBACK_MOUSE_IN, e_menu_item_in_cb, mi);
evas_callback_add(m->evas, mi->obj_entry, CALLBACK_MOUSE_OUT, e_menu_item_out_cb, mi);
e_menu_set_sel(m, mi);
if ((mi->radio) || (mi->check)) e_menu_set_state(m, mi);
}
}
E_Menu_Item *
e_menu_item_new(char *str)
{
E_Menu_Item *mi;
mi = NEW(E_Menu_Item, 1);
ZERO(mi, E_Menu_Item, 1);
if (str) mi->str = strdup(str);
return mi;
}
void
e_menu_obscure_outside_screen(E_Menu *m)
{
/* obscure stuff outside the screen boundaries - optimizes rendering */
evas_clear_obscured_rects(m->evas);
evas_add_obscured_rect(m->evas,
-m->current.x - 100000,
-m->current.y - 100000,
200000 + screen_w, 100000);
evas_add_obscured_rect(m->evas,
-m->current.x - 100000,
-m->current.y - 100000,
100000, 200000 + screen_h);
evas_add_obscured_rect(m->evas,
-m->current.x - 100000,
screen_h - m->current.y,
200000 + screen_w, 100000);
evas_add_obscured_rect(m->evas,
screen_w - m->current.x,
-m->current.y - 100000,
100000, 200000 + screen_h);
}
void
e_menu_scroll_all_by(int dx, int dy)
{
Evas_List l;
for (l = menus; l; l = l->next)
{
E_Menu *m;
m = l->data;
if (m->current.visible)
{
m->current.x += dx;
m->current.y += dy;
m->changed = 1;
}
}
if (!keyboard_nav)
{
for (l = open_menus; l; l = l->next)
{
E_Menu *m;
m = l->data;
evas_event_move(m->evas,
mouse_x - m->current.x,
mouse_y - m->current.y);
}
}
}
void
e_menu_update_visibility(E_Menu *m)
{
E_Menu_Item *mi;
mi = m->selected;
if (mi)
{
/* if the entry is off screen - scroll so it's on screen */
if (m->current.x < 0)
e_menu_scroll_all_by(-m->current.x, 0);
else if ((m->current.x + m->current.w) > screen_w)
{
e_menu_scroll_all_by(screen_w - (m->current.x + m->current.w), 0);
}
if ((m->current.y + m->sel_border.t + mi->y) < 0)
{
if (m->current.y < -(screen_h / 4))
e_menu_scroll_all_by(0, screen_h / 4);
else
e_menu_scroll_all_by(0, - m->current.y);
}
else if ((m->current.y + m->sel_border.t + mi->y + mi->size.h) > screen_h)
{
if ((m->current.y + m->current.h - screen_h) < (screen_h / 4))
e_menu_scroll_all_by(0, -(m->current.y + m->current.h - screen_h));
else
e_menu_scroll_all_by(0, -(screen_h / 4));
}
}
}
void
e_menu_update_base(E_Menu *m)
{
int size_changed = 0;
int location_changed = 0;
if (!m->changed) return;
if (m->recalc_entries)
{
Evas_List l;
int max_w, max_h;
int i;
max_w = 0;
max_h = 0;
for (l = m->entries; l; l = l->next)
{
E_Menu_Item *mi;
mi = l->data;
if (mi->size.min.h > max_h) max_h = mi->size.min.h;
}
m->size.state = 0;
m->size.icon = 0;
m->size.text = 0;
for (l = m->entries; l; l = l->next)
{
E_Menu_Item *mi;
int iw, ih, rw, rh;
double tw, th;
mi = l->data;
if (!mi->separator)
{
tw = 0; th = 0;
if (mi->obj_text) evas_get_geometry(m->evas, mi->obj_text, NULL, NULL, &tw, &th);
iw = 0; ih = 0;
if (mi->obj_icon) evas_get_image_size(m->evas, mi->obj_icon, &iw, &ih);
rw = 0; rh = 0;
if (mi->state) ebits_get_min_size(mi->state, &rw, &rh);
if (m->size.text < tw) m->size.text = tw;
if (m->size.state < rw) m->size.state = rw;
if ((mi->scale_icon) && (iw > 0) && (ih > 0) && (mi->str))
{
int iiw;
iiw = iw;
if (ih > (int)th) iiw = (iw * (int)th) / ih;
if (m->size.icon < iiw) m->size.icon = iiw;
}
else if (m->size.icon < iw) m->size.icon = iw;
}
}
max_w = m->size.state;
if (m->size.state) max_w += m->pad.state;
max_w += m->size.icon;
if (m->size.icon) max_w += m->pad.icon;
max_w += m->size.text;
i = m->border.t;
for (l = m->entries; l; l = l->next)
{
E_Menu_Item *mi;
mi = l->data;
mi->size.w = max_w;
if (mi->separator) mi->size.h = mi->size.min.h;
else mi->size.h = max_h;
mi->x = m->border.l;
mi->y = i;
if (!mi->separator)
i += m->sel_border.t + m->sel_border.b;
if (mi->separator)
i += mi->size.h;
else
i += max_h;
e_menu_item_update(m, mi);
}
m->current.w = m->border.l + m->border.r + max_w + m->sel_border.l + m->sel_border.r;
m->current.h = m->border.b + i;
m->recalc_entries = 0;
}
if (m->redo_sel)
{
Evas_List l;
for (l = m->entries; l; l = l->next)
{
E_Menu_Item *mi;
mi = l->data;
e_menu_set_sel(m, mi);
if (mi)
{
if (mi->bg)
{
ebits_move(mi->bg, mi->x, mi->y);
ebits_resize(mi->bg,
mi->size.w + m->sel_border.l + m->sel_border.r,
mi->size.h + m->sel_border.t + m->sel_border.b);
ebits_show(mi->bg);
}
}
}
m->redo_sel = 0;
}
if ((m->current.x != m->previous.x) ||
(m->current.y != m->previous.y))
location_changed = 1;
if ((m->current.w != m->previous.w) ||
(m->current.h != m->previous.h))
size_changed = 1;
if ((location_changed) && (size_changed))
{
e_window_move_resize(m->win.main, m->current.x, m->current.y, m->current.w, m->current.h);
e_menu_obscure_outside_screen(m);
}
else if (location_changed)
{
e_window_move(m->win.main, m->current.x, m->current.y);
e_menu_obscure_outside_screen(m);
}
else if (size_changed)
{
e_window_resize(m->win.main, m->current.w, m->current.h);
}
if (size_changed)
{
e_window_resize(m->win.evas, m->current.w, m->current.h);
evas_set_output_size(m->evas, m->current.w, m->current.h);
evas_set_output_viewport(m->evas, 0, 0, m->current.w, m->current.h);
if (m->bg) ebits_resize(m->bg, m->current.w, m->current.h);
}
}
void
e_menu_update_finish(E_Menu *m)
{
if (!m->changed) return;
m->previous = m->current;
m->changed = 0;
}
void
e_menu_update_shows(E_Menu *m)
{
if (!m->changed) return;
if (m->current.visible != m->previous.visible)
{
if (m->current.visible)
{
e_window_raise(m->win.main);
e_menu_event_win_show();
e_window_show(m->win.main);
if (!open_menus) keyboard_nav = 0;
open_menus = evas_list_append(open_menus, m);
}
}
}
void
e_menu_update_hides(E_Menu *m)
{
if (!m->changed) return;
if (m->current.visible != m->previous.visible)
{
if (!m->current.visible)
{
if (m->selected)
{
E_Menu_Item *mi;
mi = m->selected;
mi->selected = 0;
e_menu_set_sel(m, mi);
if (mi)
{
if (mi->bg)
{
ebits_move(mi->bg, mi->x, mi->y);
ebits_resize(mi->bg,
mi->size.w + m->sel_border.l + m->sel_border.r,
mi->size.h + m->sel_border.t + m->sel_border.b);
ebits_show(mi->bg);
}
}
m->redo_sel = 1;
m->changed = 1;
m->selected = NULL;
}
open_menus = evas_list_remove(open_menus, m);
e_window_hide(m->win.main);
if (!open_menus) e_menu_event_win_hide();
}
}
}
void
e_menu_update(E_Menu *m)
{
e_menu_update_base(m);
e_menu_update_shows(m);
e_menu_update_hides(m);
e_menu_update_finish(m);
}
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