static int picviewer_get_key ()
{
int key;
/* clear key queue */
while (keypress ()) { get_key (); }
_D (_D_WARN "waiting...");
while (42) {
poll_timer ();
key = do_poll_keyboard ();
if (key) break;
}
return key;
}
int wait_any_key ()
{
int key;
/* clear key queue */
while (keypress ()) { get_key (); }
_D (_D_WARN "waiting...");
while (42) {
poll_timer (); /* msdos driver -> does nothing */
key = do_poll_keyboard ();
if (!console_keyhandler (key) && key)
break;
console_cycle ();
}
return key;
}
int wait_key ()
{
int key;
/* clear key queue */
while (keypress ()) { get_key (); }
_D (_D_WARN "waiting...");
while (42) {
poll_timer (); /* msdos driver -> does nothing */
key = do_poll_keyboard ();
if (!console_keyhandler (key)) {
if (key == KEY_ENTER || key == KEY_ESCAPE
#ifdef USE_MOUSE
|| key == BUTTON_LEFT
#endif
)
break;
}
console_cycle ();
}
return key;
}
static int select_slot (char *path)
{
int i, key, active = 0;
int rc = -1;
int hm = 2, vm = 3; /* box margins */
char desc[NUM_SLOTS][40];
for (i = 0; i < NUM_SLOTS; i++) {
char name[MAX_PATH];
FILE *f;
char sig[8];
sprintf (name, "%s/%08d.sav", path, i);
f = fopen (name, "rb");
if (f == NULL) {
strcpy (desc[i], " (empty slot)");
} else {
read_bytes (f, sig, 8);
if (strncmp (sig, strSig, 8)) {
strcpy (desc[i], "(corrupt file)");
} else {
read_string (f, desc[i]);
}
fclose(f);
}
}
while (42) {
char dstr[64];
for (i = 0; i < NUM_SLOTS; i++) {
sprintf (dstr, "[%-32.32s]", desc[i]);
print_text (dstr, 0, hm + 1, vm + 4 + i,
(40 - 2 * hm) - 1,
i == active ? MSG_BOX_COLOUR : MSG_BOX_TEXT,
i == active ? MSG_BOX_TEXT : MSG_BOX_COLOUR);
}
poll_timer (); /* msdos driver -> does nothing */
key = do_poll_keyboard ();
if (!console_keyhandler (key)) {
switch (key) {
case KEY_ENTER:
rc = active;
strncpy (game.strings[MAX_STRINGS],
desc[i], MAX_STRINGLEN);
goto press;
case KEY_ESCAPE:
rc = -1;
goto getout;
#ifdef USE_MOUSE
case BUTTON_LEFT:
break;
#endif
case KEY_DOWN:
active++;
active %= NUM_SLOTS;
break;
case KEY_UP:
active--;
if (active < 0)
active = NUM_SLOTS - 1;
break;
}
}
console_cycle ();
}
press:
_D (_D_WARN "Button pressed: %d", rc);
getout:
close_window();
return rc;
}
/* If main_cycle returns false, don't process more events! */
int main_cycle() {
unsigned int key, kascii;
struct vt_entry *v = &game.view_table[0];
poll_timer(); /* msdos driver -> does nothing */
update_timer();
if (game.ver == 0) {
_text->message_box("Warning: game CRC not listed, assuming AGI version 2.917.");
game.ver = -1;
}
key = do_poll_keyboard();
/* In AGI Mouse emulation mode we must update the mouse-related
* vars in every interpreter cycle.
*/
if (opt.agimouse) {
game.vars[28] = mouse.x / 2;
game.vars[29] = mouse.y;
}
if (key == KEY_PRIORITY) {
_sprites->erase_both();
debug_.priority = !debug_.priority;
show_pic();
_sprites->blit_both();
_sprites->commit_both();
key = 0;
}
if (key == KEY_STATUSLN) {
debug_.statusline = !debug_.statusline;
_text->write_status();
key = 0;
}
/* Click-to-walk mouse interface */
if (game.player_control && v->flags & ADJ_EGO_XY) {
v->direction = get_direction(v->x_pos, v->y_pos, v->parm1, v->parm2, v->step_size);
if (v->direction == 0)
in_destination(v);
}
kascii = KEY_ASCII(key);
if (kascii)
setvar(V_key, kascii);
process_key:
switch (game.input_mode) {
case INPUT_NORMAL:
if (!handle_controller(key)) {
if (key == 0 || !game.input_enabled)
break;
handle_keys(key);
/* if ESC pressed, activate menu before
* accept.input from the interpreter cycle
* sets the input mode to normal again
* (closes: #540856)
*/
if (key == KEY_ESCAPE) {
key = 0;
goto process_key;
}
/* commented out to close bug #438872
* if (key) game.keypress = key;
*/
}
break;
case INPUT_GETSTRING:
handle_controller(key);
handle_getstring(key);
setvar(V_key, 0); /* clear ENTER key */
break;
case INPUT_MENU:
menu->keyhandler(key);
do_update();
return false;
case INPUT_NONE:
handle_controller(key);
if (key)
game.keypress = key;
break;
}
do_update();
if (game.msg_box_ticks > 0)
game.msg_box_ticks--;
return true;
}
/**
* Display a message box with buttons.
* This function displays the specified message in a text box
* centered in the screen and waits until a button is pressed.
* @param p The text to be displayed
* @param b NULL-terminated list of button labels
*/
int TextMan::selection_box(const char *m, const char **b) {
int x, y, i, s;
int key, active = 0;
int rc = -1;
int bx[5], by[5];
_sprites->erase_both();
blit_textbox(m, -1, -1, -1);
x = game.window.x1 + 5 * CHAR_COLS / 2;
y = game.window.y2 - 5 * CHAR_LINES / 2;
s = game.window.x2 - game.window.x1 + 1 - 5 * CHAR_COLS;
debugC(3, kDebugLevelText, "s = %d", s);
/* Automatically position buttons */
for (i = 0; b[i]; i++) {
s -= CHAR_COLS * strlen(b[i]);
}
if (i > 1) {
debugC(3, kDebugLevelText, "s / %d = %d", i - 1, s / (i - 1));
s /= (i - 1);
} else {
x += s / 2;
}
for (i = 0; b[i]; i++) {
bx[i] = x;
by[i] = y;
x += CHAR_COLS * strlen(b[i]) + s;
}
_sprites->blit_both();
/* clear key queue */
while (keypress()) {
get_key();
}
debugC(4, kDebugLevelText, "waiting...");
while (42) {
for (i = 0; b[i]; i++)
draw_button(bx[i], by[i], b[i], i == active, 0);
poll_timer(); /* msdos driver -> does nothing */
key = do_poll_keyboard();
switch (key) {
case KEY_ENTER:
rc = active;
goto press;
case KEY_ESCAPE:
rc = -1;
goto getout;
case BUTTON_LEFT:
for (i = 0; b[i]; i++) {
if (test_button(bx[i], by[i], b[i])) {
rc = active = i;
goto press;
}
}
break;
case 0x09: /* Tab */
debugC(3, kDebugLevelText, "Focus change");
active++;
active %= i;
break;
}
do_update();
}
press:
debugC(4, kDebugLevelText, "Button pressed: %d", rc);
getout:
close_window();
debugC(2, kDebugLevelText, "Result = %d", rc);
return rc;
}
