void
mr_focus_mouse (void)
{
struct mouse_coord m;
get_mouse_coord (&m);
mr_focus_cell (m.x, m.y);
}
void
set_mouse_coord (struct mouse_coord *m)
{
if (m->c.x < 0 || m->c.x >= ORIGINAL_WIDTH
|| m->c.y < 0 || m->c.y >= ORIGINAL_HEIGHT)
return;
int x, y;
mr_restore_origin (&m->mr);
if (! m->c.room) {
al_set_mouse_xy (display, m->sx, m->sy);
return;
}
if (! mr_coord (m->c.room, -1, &x, &y)) {
mr_center_room (m->c.room);
x = mr.x;
y = mr.y;
}
struct mouse_coord m0;
get_mouse_coord (&m0);
if (m0.x >= 0 && m0.y >= 0 &&
mr.cell[m0.x][m0.y].room == m->c.room) {
x = m0.x;
y = m0.y;
}
int tw, th;
mr_get_resolution (&tw, &th);
int w = al_get_display_width (display);
int h = al_get_display_height (display);
int mx = ((ORIGINAL_WIDTH * x + m->c.x + 1) * w) / tw;
int my = ((ROOM_HEIGHT * y + m->c.y + 1) * h) / th;
mx = min_int (mx, w - 1);
my = min_int (my, h - 1);
int flags = screen_flags | potion_flags;
if (flags & ALLEGRO_FLIP_HORIZONTAL)
mx = (w - 1) - mx;
if (flags & ALLEGRO_FLIP_VERTICAL)
my = (h - 1) - my;
if (! al_set_mouse_xy (display, mx, my))
error (0, 0, "%s (%p): cannot set mouse xy coordinates (%i,%i)",
__func__, m, mx, my);
do {
al_get_mouse_state (&mouse_state);
} while (mouse_state.x != mx || mouse_state.y != my);
mr.select_cycles = SELECT_CYCLES;
}
bool
ui_set_multi_room (int dw, int dh)
{
char *text;
if (mr.w + dw < 1 || mr.h + dh < 1) {
xasprintf (&text, "MULTI-ROOM %ix%i", mr.w, mr.h);
draw_bottom_text (NULL, text, 0);
al_free (text);
return false;
}
struct mouse_coord m;
get_mouse_coord (&m);
if (mr.w + dw != mr.w || mr.h + dh != mr.h)
set_multi_room (mr.w + dw, mr.h + dh);
mr_center_room (mr.room);
if (mr_coord (m.c.room, -1, NULL, NULL))
set_mouse_coord (&m);
xasprintf (&text, "MULTI-ROOM %ix%i", mr.w, mr.h);
draw_bottom_text (NULL, text, 0);
al_free (text);
return true;
}
struct pos *
get_mouse_pos (struct pos *p)
{
struct mouse_coord m;
get_mouse_coord (&m);
if (! is_valid_coord (&m.c)) {
invalid_pos (p);
return p;
}
int ry = (m.c.y - 3) % PLACE_HEIGHT;
pos_gen (&m.c, p, 0, 3);
if (edit == EDIT_NONE) {
invalid_pos (p);
return p;
}
struct pos p0;
switch (fake (p)) {
case MIRROR: case CHOPPER:
case WALL: case PILLAR: case BIG_PILLAR_TOP:
case BIG_PILLAR_BOTTOM: case ARCH_BOTTOM:
case ARCH_TOP_MID: case ARCH_TOP_SMALL:
case ARCH_TOP_LEFT: case ARCH_TOP_RIGHT: break;
default:
if (is_arch_top (prel (p, &p0, +0, -1)))
break;
if (ry >= 60) pos_gen (&m.c, p, 0, 3);
else if (ry >= 50) pos_gen (&m.c, p, 23 - 2.5 * (ry - 50), 3);
else pos_gen (&m.c, p, 23, 3);
break;
}
struct pos np; npos (p, &np);
if (! np.room) {
invalid_pos (p);
return p;
}
return p;
}
