/**
* Redraw the screen
*
* This command performs various low level updates, clears all the "extra"
* windows, does a total redraw of the main window, and requests all of the
* interesting updates and redraws that I can think of.
*
* This command is also used to "instantiate" the results of the user
* selecting various things, such as graphics mode, so it must call
* the "TERM_XTRA_REACT" hook before redrawing the windows.
*
*/
void do_cmd_redraw(void)
{
int j;
term *old = Term;
/* Low level flush */
Term_flush();
/* Reset "inkey()" */
event_signal(EVENT_INPUT_FLUSH);
if (character_dungeon)
verify_panel();
/* Hack -- React to changes */
Term_xtra(TERM_XTRA_REACT, 0);
if (character_dungeon) {
/* Combine the pack (later) */
player->upkeep->notice |= (PN_COMBINE);
/* Update torch, gear */
player->upkeep->update |= (PU_TORCH | PU_INVEN);
/* Update stuff */
player->upkeep->update |= (PU_BONUS | PU_HP | PU_SPELLS);
/* Fully update the visuals */
player->upkeep->update |= (PU_FORGET_VIEW | PU_UPDATE_VIEW | PU_MONSTERS);
/* Redraw everything */
player->upkeep->redraw |= (PR_BASIC | PR_EXTRA | PR_MAP | PR_INVEN |
PR_EQUIP | PR_MESSAGE | PR_MONSTER |
PR_OBJECT | PR_MONLIST | PR_ITEMLIST);
}
/* Clear screen */
Term_clear();
if (character_dungeon) {
/* Hack -- update */
handle_stuff(player);
/* Place the cursor on the player */
if (0 != character_dungeon)
move_cursor_relative(player->px, player->py);
}
/* Redraw every window */
for (j = 0; j < ANGBAND_TERM_MAX; j++) {
if (!angband_term[j]) continue;
Term_activate(angband_term[j]);
Term_redraw();
Term_fresh();
Term_activate(old);
}
}
/*
* Get a keypress from the user.
*
* This function recognizes a few "global parameters". These are variables
* which, if set to TRUE before calling this function, will have an effect
* on this function, and which are always reset to FALSE by this function
* before this function returns. Thus they function just like normal
* parameters, except that most calls to this function can ignore them.
*
* If "inkey_xtra" is TRUE, then all pending keypresses will be flushed.
* This is set by flush(), which doesn't actually flush anything itself
* but uses that flag to trigger delayed flushing.
*
* If "inkey_scan" is TRUE, then we will immediately return "zero" if no
* keypress is available, instead of waiting for a keypress.
*
* If "inkey_flag" is TRUE, then we are waiting for a command in the main
* map interface, and we shouldn't show a cursor.
*
* If we are waiting for a keypress, and no keypress is ready, then we will
* refresh (once) the window which was active when this function was called.
*
* Note that "back-quote" is automatically converted into "escape" for
* convenience on machines with no "escape" key.
*
* If "angband_term[0]" is not active, we will make it active during this
* function, so that the various "main-xxx.c" files can assume that input
* is only requested (via "Term_inkey()") when "angband_term[0]" is active.
*
* Mega-Hack -- This function is used as the entry point for clearing the
* "signal_count" variable, and of the "character_saved" variable.
*
* Mega-Hack -- Note the use of "inkey_hack" to allow the "Borg" to steal
* control of the keyboard from the user.
*/
ui_event inkey_ex(void)
{
bool cursor_state;
ui_event kk;
ui_event ke = EVENT_EMPTY;
bool done = FALSE;
term *old = Term;
/* Delayed flush */
if (inkey_xtra) {
Term_flush();
inkey_next = NULL;
inkey_xtra = FALSE;
}
/* Hack -- Use the "inkey_next" pointer */
if (inkey_next && inkey_next->code)
{
/* Get next character, and advance */
ke.key = *inkey_next++;
/* Cancel the various "global parameters" */
inkey_flag = FALSE;
inkey_scan = 0;
/* Accept result */
return (ke);
}
/* Forget pointer */
inkey_next = NULL;
#ifdef ALLOW_BORG
/* Mega-Hack -- Use the special hook */
if (inkey_hack)
{
ke.key = (*inkey_hack)(inkey_xtra);
if (ke.key.type != EVT_NONE)
{
/* Cancel the various "global parameters" */
inkey_flag = FALSE;
inkey_scan = 0;
ke.type = EVT_KBRD;
/* Accept result */
return (ke);
}
}
#endif /* ALLOW_BORG */
/* Get the cursor state */
(void)Term_get_cursor(&cursor_state);
/* Show the cursor if waiting, except sometimes in "command" mode */
if (!inkey_scan && (!inkey_flag || character_icky))
(void)Term_set_cursor(TRUE);
/* Hack -- Activate main screen */
Term_activate(term_screen);
/* Get a key */
while (ke.type == EVT_NONE)
{
/* Hack -- Handle "inkey_scan == SCAN_INSTANT */
if (inkey_scan == SCAN_INSTANT &&
(0 != Term_inkey(&kk, FALSE, FALSE)))
break;
/* Hack -- Flush output once when no key ready */
if (!done && (0 != Term_inkey(&kk, FALSE, FALSE)))
{
/* Hack -- activate proper term */
Term_activate(old);
/* Flush output */
Term_fresh();
/* Hack -- activate main screen */
Term_activate(term_screen);
/* Mega-Hack -- reset saved flag */
character_saved = FALSE;
/* Mega-Hack -- reset signal counter */
signal_count = 0;
/* Only once */
done = TRUE;
}
/* Get a key (see above) */
ke = inkey_aux(inkey_scan);
/* Handle mouse buttons */
if ((ke.type == EVT_MOUSE) && (OPT(mouse_buttons)))
{
/* Check to see if we've hit a button */
/* Assuming text buttons here for now - this would have to
* change for GUI buttons */
char key = button_get_key(ke.mouse.x, ke.mouse.y);
if (key)
{
/* Rewrite the event */
/* XXXmacro button implementation needs updating */
ke.type = EVT_BUTTON;
ke.key.code = key;
ke.key.mods = 0;
/* Done */
break;
}
}
/* Treat back-quote as escape */
if (ke.key.code == '`')
ke.key.code = ESCAPE;
}
/* Hack -- restore the term */
Term_activate(old);
/* Restore the cursor */
Term_set_cursor(cursor_state);
/* Cancel the various "global parameters" */
inkey_flag = FALSE;
inkey_scan = 0;
/* Return the keypress */
return (ke);
}
/**
* Get a keypress from the user.
*
* This function recognizes a few "global parameters". These are variables
* which, if set to true before calling this function, will have an effect
* on this function, and which are always reset to false by this function
* before this function returns. Thus they function just like normal
* parameters, except that most calls to this function can ignore them.
*
* If "inkey_xtra" is true, then all pending keypresses will be flushed.
* This is set by flush(), which doesn't actually flush anything itself
* but uses that flag to trigger delayed flushing.
*
* If "inkey_scan" is true, then we will immediately return "zero" if no
* keypress is available, instead of waiting for a keypress.
*
* If "inkey_flag" is true, then we are waiting for a command in the main
* map interface, and we shouldn't show a cursor.
*
* If we are waiting for a keypress, and no keypress is ready, then we will
* refresh (once) the window which was active when this function was called.
*
* Note that "back-quote" is automatically converted into "escape" for
* convenience on machines with no "escape" key.
*
* If "angband_term[0]" is not active, we will make it active during this
* function, so that the various "main-xxx.c" files can assume that input
* is only requested (via "Term_inkey()") when "angband_term[0]" is active.
*
* Mega-Hack -- This function is used as the entry point for clearing the
* "signal_count" variable, and of the "character_saved" variable.
*
* Mega-Hack -- Note the use of "inkey_hack" to allow the "Borg" to steal
* control of the keyboard from the user.
*/
ui_event inkey_ex(void)
{
bool cursor_state;
ui_event kk;
ui_event ke = EVENT_EMPTY;
bool done = false;
term *old = Term;
/* Delayed flush */
if (inkey_xtra) {
Term_flush();
inkey_next = NULL;
inkey_xtra = false;
}
/* Hack -- Use the "inkey_next" pointer */
while (inkey_next && inkey_next->code) {
/* Get next character, and advance */
ke.key = *inkey_next++;
/* Cancel the various "global parameters" */
inkey_flag = false;
inkey_scan = 0;
/* Peek at the key, and see if we want to skip more prompts */
if (ke.key.code == '(') {
keymap_auto_more = true;
/* Since we are not returning this char, make sure the
* next key below works well */
if (!inkey_next || !inkey_next->code) {
ke.type = EVT_NONE;
break;
}
continue;
} else if (ke.key.code == ')') {
keymap_auto_more = false;
/* Since we are not returning this char, make sure the
* next key below works well */
if (!inkey_next || !inkey_next->code) {
ke.type = EVT_NONE;
break;
}
continue;
}
/* Accept result */
return (ke);
}
/* make sure that the flag to skip more prompts is off */
keymap_auto_more = false;
/* Forget pointer */
inkey_next = NULL;
/* Get the cursor state */
(void)Term_get_cursor(&cursor_state);
/* Show the cursor if waiting, except sometimes in "command" mode */
if (!inkey_scan && (!inkey_flag || screen_save_depth ||
(OPT(show_target) && target_sighted())))
(void)Term_set_cursor(true);
/* Hack -- Activate main screen */
Term_activate(term_screen);
/* Get a key */
while (ke.type == EVT_NONE) {
/* Hack -- Handle "inkey_scan == SCAN_INSTANT */
if (inkey_scan == SCAN_INSTANT &&
(0 != Term_inkey(&kk, false, false)))
break;
/* Hack -- Flush output once when no key ready */
if (!done && (0 != Term_inkey(&kk, false, false))) {
/* Hack -- activate proper term */
Term_activate(old);
/* Flush output */
Term_fresh();
/* Hack -- activate main screen */
Term_activate(term_screen);
/* Mega-Hack -- reset saved flag */
character_saved = false;
/* Mega-Hack -- reset signal counter */
signal_count = 0;
/* Only once */
done = true;
}
/* Get a key (see above) */
ke = inkey_aux(inkey_scan);
if (inkey_scan && ke.type == EVT_NONE)
/* The keypress timed out. We need to stop here. */
break;
/* Treat back-quote as escape */
if (ke.key.code == '`')
ke.key.code = ESCAPE;
}
/* Hack -- restore the term */
Term_activate(old);
/* Restore the cursor */
Term_set_cursor(cursor_state);
/* Cancel the various "global parameters" */
inkey_flag = false;
inkey_scan = 0;
/* Return the keypress */
return (ke);
}
