int ui_radio_do( UI_DIALOG *dlg, UI_GADGET_RADIO * radio, d_event *event )
{
UI_GADGET * tmp;
UI_GADGET_RADIO * tmpr;
int rval = 0;
radio->oldposition = radio->position;
radio->pressed = 0;
if (event->type == EVENT_MOUSE_BUTTON_DOWN || event->type == EVENT_MOUSE_BUTTON_UP)
{
int OnMe;
OnMe = ui_mouse_on_gadget( (UI_GADGET *)radio );
if ( B1_JUST_PRESSED && OnMe)
{
radio->position = 1;
rval = 1;
}
else if (B1_JUST_RELEASED)
{
if ((radio->position==1) && OnMe)
radio->pressed = 1;
radio->position = 0;
}
}
if (event->type == EVENT_KEY_COMMAND)
{
int key;
key = event_key_get(event);
if ((dlg->keyboard_focus_gadget==(UI_GADGET *)radio) && ((key==KEY_SPACEBAR) || (key==KEY_ENTER)) )
{
radio->position = 2;
rval = 1;
}
}
else if (event->type == EVENT_KEY_RELEASE)
{
int key;
key = event_key_get(event);
radio->position = 0;
if ((dlg->keyboard_focus_gadget==(UI_GADGET *)radio) && ((key==KEY_SPACEBAR) || (key==KEY_ENTER)) )
radio->pressed = 1;
}
if ((radio->pressed == 1) && (radio->flag==0))
{
tmp = (UI_GADGET *)radio->next;
while (tmp != (UI_GADGET *)radio )
{
if (tmp->kind==4)
{
tmpr = (UI_GADGET_RADIO *)tmp;
if ((tmpr->group == radio->group ) && (tmpr->flag) )
{
tmpr->flag = 0;
tmpr->status = 1;
tmpr->pressed = 0;
}
}
tmp = tmp->next;
}
radio->flag = 1;
ui_gadget_send_event(dlg, EVENT_UI_GADGET_PRESSED, (UI_GADGET *)radio);
rval = 1;
}
if (event->type == EVENT_WINDOW_DRAW)
ui_draw_radio( dlg, radio );
return rval;
}
window_event_result ui_checkbox_do( UI_DIALOG *dlg, UI_GADGET_CHECKBOX * checkbox,const d_event &event )
{
checkbox->oldposition = checkbox->position;
checkbox->pressed = 0;
if (event.type == EVENT_MOUSE_BUTTON_DOWN || event.type == EVENT_MOUSE_BUTTON_UP)
{
int OnMe;
OnMe = ui_mouse_on_gadget( checkbox );
if (B1_JUST_PRESSED && OnMe)
{
checkbox->position = 1;
return window_event_result::handled;
}
else if (B1_JUST_RELEASED)
{
if ((checkbox->position==1) && OnMe)
checkbox->pressed = 1;
checkbox->position = 0;
}
}
if (event.type == EVENT_KEY_COMMAND)
{
int key;
key = event_key_get(event);
if ((dlg->keyboard_focus_gadget==checkbox) && ((key==KEY_SPACEBAR) || (key==KEY_ENTER)) )
{
checkbox->position = 2;
return window_event_result::handled;
}
}
else if (event.type == EVENT_KEY_RELEASE)
{
int key;
key = event_key_get(event);
checkbox->position = 0;
if ((dlg->keyboard_focus_gadget==checkbox) && ((key==KEY_SPACEBAR) || (key==KEY_ENTER)) )
checkbox->pressed = 1;
}
if (checkbox->pressed == 1)
{
checkbox->flag ^= 1;
auto rval = ui_gadget_send_event(dlg, EVENT_UI_GADGET_PRESSED, checkbox);
if (rval == window_event_result::ignored)
rval = window_event_result::handled;
return rval;
}
if (event.type == EVENT_WINDOW_DRAW)
ui_draw_checkbox( dlg, checkbox );
return window_event_result::ignored;
}
int ui_listbox_do( UI_DIALOG *dlg, UI_GADGET_LISTBOX * listbox, d_event *event )
{
int mitem, oldfakepos, kf;
int keypress = 0;
int rval = 0;
if (event->type == EVENT_WINDOW_DRAW)
{
ui_draw_listbox( dlg, listbox );
return 0;
}
if (event->type == EVENT_KEY_COMMAND)
keypress = event_key_get(event);
listbox->selected_item = -1;
listbox->moved = 0;
if (listbox->num_items < 1 ) {
listbox->current_item = -1;
listbox->first_item = 0;
listbox->old_current_item = listbox->current_item;
listbox->old_first_item = listbox->first_item;
//ui_draw_listbox( dlg, listbox );
if (dlg->keyboard_focus_gadget == (UI_GADGET *)listbox)
{
dlg->keyboard_focus_gadget = ui_gadget_get_next((UI_GADGET *)listbox);
}
return rval;
}
listbox->old_current_item = listbox->current_item;
listbox->old_first_item = listbox->first_item;
if (GADGET_PRESSED(listbox->scrollbar))
{
listbox->moved = 1;
listbox->first_item = listbox->scrollbar->position;
if (listbox->current_item<listbox->first_item)
listbox->current_item = listbox->first_item;
if (listbox->current_item>(listbox->first_item+listbox->num_items_displayed-1))
listbox->current_item = listbox->first_item + listbox->num_items_displayed-1;
}
if (B1_JUST_RELEASED)
listbox->dragging = 0;
if (B1_JUST_PRESSED && ui_mouse_on_gadget( (UI_GADGET *)listbox ))
{
listbox->dragging = 1;
rval = 1;
}
if ( dlg->keyboard_focus_gadget==(UI_GADGET *)listbox )
{
if (keypress==KEY_ENTER) {
listbox->selected_item = listbox->current_item;
rval = 1;
}
kf = 0;
switch(keypress)
{
case (KEY_UP):
listbox->current_item--;
kf = 1;
break;
case (KEY_DOWN):
listbox->current_item++;
kf = 1;
break;
case (KEY_HOME):
listbox->current_item=0;
kf = 1;
break;
case (KEY_END):
listbox->current_item=listbox->num_items-1;
kf = 1;
break;
case (KEY_PAGEUP):
listbox->current_item -= listbox->num_items_displayed;
kf = 1;
break;
case (KEY_PAGEDOWN):
listbox->current_item += listbox->num_items_displayed;
kf = 1;
break;
}
if (kf==1)
{
listbox->moved = 1;
rval = 1;
if (listbox->current_item<0)
listbox->current_item=0;
if (listbox->current_item>=listbox->num_items)
listbox->current_item = listbox->num_items-1;
if (listbox->current_item<listbox->first_item)
listbox->first_item = listbox->current_item;
if (listbox->current_item>=(listbox->first_item+listbox->num_items_displayed))
listbox->first_item = listbox->current_item-listbox->num_items_displayed+1;
if (listbox->num_items <= listbox->num_items_displayed )
listbox->first_item = 0;
else
{
oldfakepos = listbox->scrollbar->position;
listbox->scrollbar->position = listbox->first_item;
listbox->scrollbar->fake_position = listbox->scrollbar->position-listbox->scrollbar->start;
listbox->scrollbar->fake_position *= listbox->scrollbar->height-listbox->scrollbar->fake_size;
listbox->scrollbar->fake_position /= (listbox->scrollbar->stop-listbox->scrollbar->start);
if (listbox->scrollbar->fake_position<0)
{
listbox->scrollbar->fake_position = 0;
}
if (listbox->scrollbar->fake_position > (listbox->scrollbar->height-listbox->scrollbar->fake_size))
{
listbox->scrollbar->fake_position = (listbox->scrollbar->height-listbox->scrollbar->fake_size);
}
if (oldfakepos != listbox->scrollbar->position )
listbox->scrollbar->status = 1;
}
}
}
if (selected_gadget==(UI_GADGET *)listbox)
{
if (listbox->dragging)
{
int x, y, z;
mouse_get_pos(&x, &y, &z);
if (y < listbox->y1)
mitem = -1;
else
mitem = (y - listbox->y1)/listbox->textheight;
if ((mitem < 0) && (timer_query() > listbox->last_scrolled + 1))
{
listbox->current_item--;
listbox->last_scrolled = timer_query();
listbox->moved = 1;
}
if ((mitem >= listbox->num_items_displayed) &&
(timer_query() > listbox->last_scrolled + 1))
{
listbox->current_item++;
listbox->last_scrolled = timer_query();
listbox->moved = 1;
}
if ((mitem>=0) && (mitem<listbox->num_items_displayed))
{
listbox->current_item = mitem+listbox->first_item;
listbox->moved=1;
}
if (listbox->current_item <0 )
listbox->current_item = 0;
if (listbox->current_item >= listbox->num_items )
listbox->current_item = listbox->num_items-1;
if (listbox->current_item<listbox->first_item)
listbox->first_item = listbox->current_item;
if (listbox->current_item>=(listbox->first_item+listbox->num_items_displayed))
listbox->first_item = listbox->current_item-listbox->num_items_displayed+1;
if (listbox->num_items <= listbox->num_items_displayed )
listbox->first_item = 0;
else
{
oldfakepos = listbox->scrollbar->position;
listbox->scrollbar->position = listbox->first_item;
listbox->scrollbar->fake_position = listbox->scrollbar->position-listbox->scrollbar->start;
listbox->scrollbar->fake_position *= listbox->scrollbar->height-listbox->scrollbar->fake_size;
listbox->scrollbar->fake_position /= (listbox->scrollbar->stop-listbox->scrollbar->start);
if (listbox->scrollbar->fake_position<0)
{
listbox->scrollbar->fake_position = 0;
}
if (listbox->scrollbar->fake_position > (listbox->scrollbar->height-listbox->scrollbar->fake_size))
{
listbox->scrollbar->fake_position = (listbox->scrollbar->height-listbox->scrollbar->fake_size);
}
if (oldfakepos != listbox->scrollbar->position )
listbox->scrollbar->status = 1;
}
}
if (B1_DOUBLE_CLICKED )
{
listbox->selected_item = listbox->current_item;
rval = 1;
}
}
if (listbox->moved || (listbox->selected_item > 0))
{
ui_gadget_send_event(dlg, (listbox->selected_item > 0) ? EVENT_UI_LISTBOX_SELECTED : EVENT_UI_LISTBOX_MOVED, (UI_GADGET *)listbox);
rval = 1;
}
return rval;
}
window_event_result ui_userbox_do( UI_DIALOG *dlg, UI_GADGET_USERBOX * userbox,const d_event &event )
{
int OnMe, olddrag;
int x, y, z;
int keypress = 0;
window_event_result rval = window_event_result::ignored;
if (event.type == EVENT_WINDOW_DRAW)
ui_draw_userbox( dlg, userbox );
if (event.type == EVENT_KEY_COMMAND)
keypress = event_key_get(event);
mouse_get_pos(&x, &y, &z);
OnMe = ui_mouse_on_gadget( userbox );
olddrag = userbox->b1_held_down;
userbox->mouse_onme = OnMe;
userbox->mouse_x = x - userbox->x1;
userbox->mouse_y = y - userbox->y1;
userbox->b1_dragging = 0;
userbox->b1_clicked = 0;
if (OnMe)
{
if ( B1_JUST_PRESSED )
{
userbox->b1_held_down = 1;
userbox->b1_drag_x1 = x - userbox->x1;
userbox->b1_drag_y1 = y - userbox->y1;
rval = window_event_result::handled;
}
else if (B1_JUST_RELEASED)
{
if (userbox->b1_held_down)
userbox->b1_clicked = 1;
userbox->b1_held_down = 0;
rval = window_event_result::handled;
}
if ( (event.type == EVENT_MOUSE_MOVED) && userbox->b1_held_down )
{
userbox->b1_dragging = 1;
userbox->b1_drag_x2 = x - userbox->x1;
userbox->b1_drag_y2 = y - userbox->y1;
}
if ( B1_DOUBLE_CLICKED )
{
userbox->b1_double_clicked = 1;
rval = window_event_result::handled;
}
else
userbox->b1_double_clicked = 0;
}
if (B1_JUST_RELEASED)
userbox->b1_held_down = 0;
userbox->b1_done_dragging = 0;
if (olddrag==1 && userbox->b1_held_down==0 )
{
if ((userbox->b1_drag_x1 != userbox->b1_drag_x2) || (userbox->b1_drag_y1 != userbox->b1_drag_y2) )
userbox->b1_done_dragging = 1;
}
if (dlg->keyboard_focus_gadget==userbox)
{
userbox->keypress = keypress;
rval = window_event_result::handled;
}
if (userbox->b1_clicked || userbox->b1_dragging)
{
rval = ui_gadget_send_event(dlg, userbox->b1_clicked ? EVENT_UI_GADGET_PRESSED : EVENT_UI_USERBOX_DRAGGED, userbox);
if (rval == window_event_result::ignored)
rval = window_event_result::handled;
}
return rval;
}
int ui_inputbox_do( UI_DIALOG *dlg, UI_GADGET_INPUTBOX * inputbox, d_event *event )
{
unsigned char ascii;
int keypress = 0;
int rval = 0;
if (event->type == EVENT_KEY_COMMAND)
keypress = event_key_get(event);
inputbox->oldposition = inputbox->position;
inputbox->pressed=0;
if (dlg->keyboard_focus_gadget==(UI_GADGET *)inputbox)
{
switch( keypress )
{
case 0:
break;
case (KEY_LEFT):
case (KEY_BACKSP):
if (inputbox->position > 0)
inputbox->position--;
inputbox->text[inputbox->position] = 0;
inputbox->status = 1;
if (inputbox->first_time) inputbox->first_time = 0;
rval = 1;
break;
case (KEY_ENTER):
inputbox->pressed=1;
inputbox->status = 1;
if (inputbox->first_time) inputbox->first_time = 0;
rval = 1;
break;
default:
ascii = key_ascii();
if ((ascii < 255 ) && (inputbox->position < inputbox->length-2))
{
if (inputbox->first_time) {
inputbox->first_time = 0;
inputbox->position = 0;
}
inputbox->text[inputbox->position++] = ascii;
inputbox->text[inputbox->position] = 0;
rval = 1;
}
inputbox->status = 1;
break;
}
} else {
inputbox->first_time = 1;
}
if (inputbox->pressed)
{
ui_gadget_send_event(dlg, EVENT_UI_GADGET_PRESSED, (UI_GADGET *)inputbox);
rval = 1;
}
if (event->type == EVENT_WINDOW_DRAW)
ui_draw_inputbox( dlg, inputbox );
return rval;
}
window_event_result ui_icon_do( UI_DIALOG *dlg, UI_GADGET_ICON * icon,const d_event &event )
{
icon->oldposition = icon->position;
icon->pressed = 0;
window_event_result rval = window_event_result::ignored;
if (event.type == EVENT_MOUSE_BUTTON_DOWN || event.type == EVENT_MOUSE_BUTTON_UP)
{
int OnMe;
OnMe = ui_mouse_on_gadget( icon );
if (B1_JUST_PRESSED && OnMe)
{
icon->position = 1;
rval = window_event_result::handled;
}
else if (B1_JUST_RELEASED)
{
if ((icon->position == 1) && OnMe)
icon->pressed = 1;
icon->position = 0;
}
}
if (event.type == EVENT_KEY_COMMAND)
{
int key;
key = event_key_get(event);
if (key == icon->trap_key)
{
icon->position = 1;
rval = window_event_result::handled;
}
}
else if (event.type == EVENT_KEY_RELEASE)
{
int key;
key = event_key_get(event);
icon->position = 0;
if (key == icon->trap_key)
icon->pressed = 1;
}
if (icon->pressed == 1)
{
icon->status = 1;
icon->flag = static_cast<int8_t>(icon->user_function());
rval = ui_gadget_send_event(dlg, EVENT_UI_GADGET_PRESSED, icon);
if (rval == window_event_result::ignored)
rval = window_event_result::handled;
}
if (event.type == EVENT_WINDOW_DRAW)
ui_draw_icon( icon );
return rval;
}
