void
widget_text_keyhandler( input_key key )
{
switch( key ) {
case INPUT_KEY_BackSpace: /* Backspace generates DEL which is Caps + 0 */
delete_character(); widget_text_draw_text();
return;
case INPUT_KEY_Escape:
widget_end_widget( WIDGET_FINISHED_CANCEL );
return;
case INPUT_KEY_Return:
case INPUT_KEY_KP_Enter:
widget_end_widget( WIDGET_FINISHED_OK );
return;
default: /* Keep gcc happy */
break;
}
/* Input validation.
* We rely on various INPUT_KEY_* being mapped directly onto ASCII.
*/
/* FIXME: we *don't* want keypresses filtered through the input layer */
/* First, return if the character isn't printable ASCII. */
if( key < ' ' || key > '~' ) return;
/* Return if the key isn't valid. */
switch( allow ) {
case WIDGET_INPUT_ASCII:
break;
case WIDGET_INPUT_DIGIT:
if( !isdigit( key ) ) return;
break;
case WIDGET_INPUT_ALPHA:
if( !isalpha( key ) ) return;
break;
case WIDGET_INPUT_ALNUM:
if( !isdigit( key ) && !isalpha( key ) ) return;
break;
}
/* If we've got this far, we have a valid key */
append_character( key );
widget_text_draw_text();
}
void
widget_picture_keyhandler( input_key key )
{
switch( key ) {
#if 0
case INPUT_KEY_Resize: /* Fake keypress used on widget resize */
widget_picture_draw( ptr );
break;
#endif
case INPUT_KEY_Escape:
case INPUT_JOYSTICK_FIRE_2:
widget_end_widget( WIDGET_FINISHED_CANCEL );
break;
case INPUT_KEY_Return:
case INPUT_KEY_KP_Enter:
case INPUT_JOYSTICK_FIRE_1:
widget_end_all( WIDGET_FINISHED_OK );
break;
default: /* Keep gcc happy */
break;
}
}
void
widget_memory_keyhandler( input_key key )
{
switch ( key ) {
case INPUT_KEY_Escape: /* Close widget */
widget_end_widget( WIDGET_FINISHED_CANCEL );
break;
case INPUT_KEY_Return: /* Close widget */
case INPUT_KEY_KP_Enter:
widget_end_all( WIDGET_FINISHED_OK );
break;
/* Address selection */
case INPUT_KEY_Up:
memaddr -= 16; widget_memory_draw( NULL ); break;
case INPUT_KEY_Down:
memaddr += 16; widget_memory_draw( NULL ); break;
case INPUT_KEY_Page_Up:
memaddr -= 128; widget_memory_draw( NULL ); break;
case INPUT_KEY_Page_Down:
memaddr += 128; widget_memory_draw( NULL ); break;
case INPUT_KEY_Home:
memaddr = 0; widget_memory_draw( NULL ); break;
case INPUT_KEY_End:
memaddr = 0xFF80; widget_memory_draw( NULL ); break;
default:;
}
}
void
widget_error_keyhandler( input_key key )
{
switch( key ) {
case INPUT_KEY_Escape:
widget_end_widget( WIDGET_FINISHED_CANCEL );
return;
case INPUT_KEY_Return:
case INPUT_KEY_KP_Enter:
widget_end_widget( WIDGET_FINISHED_OK );
return;
default: /* Keep gcc happy */
break;
}
}
void
widget_roms_keyhandler( input_key key )
{
switch( key ) {
#if 0
case INPUT_KEY_Resize: /* Fake keypress used on window resize */
widget_roms_draw( NULL );
break;
#endif
case INPUT_KEY_Escape:
widget_end_widget( WIDGET_FINISHED_CANCEL );
return;
case INPUT_KEY_Return:
case INPUT_KEY_KP_Enter:
widget_end_all( WIDGET_FINISHED_OK );
return;
default: /* Keep gcc happy */
break;
}
if( key >= INPUT_KEY_a && key <= INPUT_KEY_z &&
key - INPUT_KEY_a < (ptrdiff_t)rom_count ) {
char **setting;
char buf[32];
widget_filesel_data data;
key -= INPUT_KEY_a;
snprintf( buf, sizeof( buf ), "%s - ROM %d", info->title, key );
data.exit_all_widgets = 0;
data.title = buf;
widget_do_fileselector( &data );
if( !widget_filesel_name ) return;
setting = settings_get_rom_setting( widget_settings, key + first_rom,
is_peripheral );
settings_set_string( setting, widget_filesel_name );
print_rom( key );
}
}
static void
widget_query_generic_keyhandler( widget_query_entry *query, int num_entries,
input_key key )
{
int new_highlight_line = 0;
int cursor_pressed = 0;
widget_query_entry *ptr;
int menu_width = widget_calculate_query_width( title, query, message_lines,
num_message_lines );
int menu_left_edge_x = DISPLAY_WIDTH_COLS/2-menu_width/2;
switch( key ) {
#if 0
case INPUT_KEY_Resize: /* Fake keypress used on window resize */
widget_dialog_with_border( 1, 2, 30, 2 + 20 );
widget_general_show_all( &widget_options_settings );
break;
#endif
case INPUT_KEY_Escape:
case INPUT_JOYSTICK_FIRE_2:
widget_end_widget( WIDGET_FINISHED_CANCEL );
break;
case INPUT_KEY_Up:
case INPUT_KEY_7:
case INPUT_JOYSTICK_UP:
if ( highlight_line ) {
new_highlight_line = highlight_line - 1;
cursor_pressed = 1;
}
break;
case INPUT_KEY_Down:
case INPUT_KEY_6:
case INPUT_JOYSTICK_DOWN:
if ( highlight_line < num_entries - 2 ) {
new_highlight_line = highlight_line + 1;
cursor_pressed = 1;
}
break;
case INPUT_KEY_Return:
case INPUT_KEY_KP_Enter:
case INPUT_JOYSTICK_FIRE_1:
query[highlight_line].click();
widget_end_all( WIDGET_FINISHED_OK );
display_refresh_all();
return;
default: /* Keep gcc happy */
break;
}
if( cursor_pressed ) {
int old_highlight_line = highlight_line;
highlight_line = new_highlight_line;
widget_query_line_draw( menu_left_edge_x, menu_width,
query + old_highlight_line,
query[old_highlight_line].text );
widget_query_line_draw( menu_left_edge_x, menu_width,
query + highlight_line,
query[highlight_line].text );
return;
}
for( ptr=query; ptr->text != NULL; ptr++ ) {
if( key == ptr->key ) {
int old_highlight_line = highlight_line;
ptr->click();
highlight_line = ptr->index;
widget_query_line_draw( menu_left_edge_x, menu_width,
query + old_highlight_line,
query[old_highlight_line].text );
widget_query_line_draw( menu_left_edge_x, menu_width, ptr,
query[highlight_line].text );
break;
}
}
}
void
widget_menu_keyhandler( input_key key )
{
widget_menu_entry *ptr;
int new_highlight_line = 0;
int cursor_pressed = 0;
switch( key ) {
#if 0
case INPUT_KEY_Resize: /* Fake keypress used on window resize */
widget_menu_draw( menu );
break;
#endif
case INPUT_KEY_Escape:
case INPUT_JOYSTICK_FIRE_2:
widget_end_widget( WIDGET_FINISHED_CANCEL );
return;
case INPUT_KEY_Return:
case INPUT_JOYSTICK_FIRE_1:
ptr=&menu[1 + highlight_line];
if(!ptr->inactive) {
if( ptr->submenu ) {
widget_do( WIDGET_TYPE_MENU, ptr->submenu );
} else {
ptr->callback( ptr->action );
}
}
return;
case INPUT_KEY_Up:
case INPUT_KEY_7:
case INPUT_JOYSTICK_UP:
if ( highlight_line ) {
new_highlight_line = highlight_line - 1;
cursor_pressed = 1;
}
break;
case INPUT_KEY_Down:
case INPUT_KEY_6:
case INPUT_JOYSTICK_DOWN:
if ( highlight_line + 1 < (ptrdiff_t)count ) {
new_highlight_line = highlight_line + 1;
cursor_pressed = 1;
}
break;
default: /* Keep gcc happy */
break;
}
if( cursor_pressed ) {
highlight_line = new_highlight_line;
print_items();
return;
}
for( ptr=&menu[1]; ptr->text; ptr++ ) {
if( !ptr->inactive && key == ptr->key ) {
if( ptr->submenu ) {
widget_do( WIDGET_TYPE_MENU, ptr->submenu );
} else {
ptr->callback( ptr->action );
}
break;
}
}
}
void
widget_select_keyhandler( input_key key )
{
int new_highlight_line = 0;
int cursor_pressed = 0;
size_t width = widget_calculate_select_width( title );
int menu_left_edge_x = DISPLAY_WIDTH_COLS/2-width/2;
switch( key ) {
#if 0
case INPUT_KEY_Resize: /* Fake keypress used on window resize */
widget_select_draw( NULL );
break;
#endif
case INPUT_KEY_Escape:
case INPUT_JOYSTICK_FIRE_2:
widget_end_widget( WIDGET_FINISHED_CANCEL );
return;
case INPUT_KEY_Return:
case INPUT_KEY_KP_Enter:
case INPUT_JOYSTICK_FIRE_1:
widget_end_widget( WIDGET_FINISHED_OK );
return;
case INPUT_KEY_Up:
case INPUT_KEY_7:
case INPUT_JOYSTICK_UP:
if ( highlight_line ) {
new_highlight_line = highlight_line - 1;
cursor_pressed = 1;
}
break;
case INPUT_KEY_Down:
case INPUT_KEY_6:
case INPUT_JOYSTICK_DOWN:
if ( highlight_line + 1 < (ptrdiff_t)count ) {
new_highlight_line = highlight_line + 1;
cursor_pressed = 1;
}
break;
case INPUT_KEY_Home:
if ( highlight_line ) {
new_highlight_line = 0;
cursor_pressed = 1;
}
break;
case INPUT_KEY_End:
if ( highlight_line + 2 < (ptrdiff_t)count ) {
new_highlight_line = (ptrdiff_t)count - 1;
cursor_pressed = 1;
}
break;
default: /* Keep gcc happy */
break;
}
if( cursor_pressed ||
( key >= INPUT_KEY_a && key <= INPUT_KEY_z &&
key - INPUT_KEY_a < (ptrdiff_t)count )
) {
/* Remove the old highlight */
widget_rectangle( menu_left_edge_x * 8 + 1, highlight_line * 8 + 24,
width * 8 - 2, 1 * 8, WIDGET_COLOUR_BACKGROUND );
print_item( menu_left_edge_x, width, highlight_line,
WIDGET_COLOUR_FOREGROUND );
/* draw the new one */
if( cursor_pressed ) {
highlight_line = new_highlight_line;
} else {
highlight_line = key - INPUT_KEY_a;
}
widget_rectangle( menu_left_edge_x * 8 + 1, highlight_line * 8 + 24,
width * 8 - 2, 1 * 8, WIDGET_COLOUR_HIGHLIGHT );
print_item( menu_left_edge_x, width, highlight_line, WIDGET_COLOUR_FOREGROUND );
widget_display_lines( 2, count + 2 );
}
}