int mouse_get_pos_unscaled( int *xpos, int *ypos )
{
int flags = mouse_get_pos( xpos, ypos );
gr_unsize_screen_pos( (xpos) ? xpos : NULL, (ypos) ? ypos : NULL, NULL, NULL, GR_RESIZE_MENU );
return flags;
}
void UI_WINDOW::draw()
{
UI_GADGET *tmp;
gr_reset_clip();
font::set_font(f_id);
if (foreground_bmap_id >= 0) {
gr_set_bitmap(foreground_bmap_id);
gr_bitmap(x, y, GR_RESIZE_MENU);
}
if (flags & WIN_FILLED) {
ui_draw_box_out(x, y, x+w-1, y+h-1);
}
if (flags & WIN_BORDER) {
ui_draw_frame(x-BORDER_WIDTH, y-BORDER_WIDTH, x+w+BORDER_WIDTH-1, y+h+BORDER_WIDTH-1);
}
if (first_gadget) {
tmp = first_gadget;
do {
if (!tmp->hidden)
tmp->draw();
tmp = tmp->next;
} while (tmp != first_gadget);
}
if (first_gadget) {
tmp = first_gadget;
do {
if (!tmp->hidden && (tmp->kind == UI_KIND_BUTTON) && ((UI_BUTTON *) tmp)->button_down()){
tmp->draw();
}
tmp = tmp->next;
} while (tmp != first_gadget);
}
// draw all xstrs
draw_xstrs();
// draw tooltips
draw_tooltip();
// convenient debug code for showing mouse coords
if(Cmdline_mouse_coords){
int mx, my;
mouse_get_pos(&mx, &my);
// mprintf(("MOUSE (%d, %d)\n", mx, my));
gr_set_color_fast(&Color_normal);
gr_printf_no_resize(mx, my - 12, "%d %d", mx, my);
}
}
static int menu_is_mouse_on( ITEM * item )
{
int x, y, z;
mouse_get_pos(&x, &y, &z);
if ((x >= item->x) &&
(x < item->x + item->w ) &&
(y >= item->y) &&
(y <= item->y + item->h ) )
return 1;
else
return 0;
}
int MenuX( int x, int y, int NumButtons, char * text[] )
{
UI_DIALOG * dlg;
menu *m;
int button_width, button_height, width, height;
int i;
int w, h;
int choice;
MALLOC(m, menu, 1);
m->num_buttons = NumButtons;
m->button_g = (UI_GADGET_BUTTON **) d_malloc(sizeof(UI_GADGET_BUTTON *)*NumButtons);
MALLOC(m->button, char *, NumButtons);
m->choice = &choice;
button_width = button_height = 0;
for (i=0; i<NumButtons; i++ )
{
m->button[i] = text[i];
ui_get_button_size( m->button[i], &width, &height );
if ( width > button_width ) button_width = width;
if ( height > button_height ) button_height = height;
}
width = button_width + 2*(MENU_BORDER+3);
height = (button_height*NumButtons) + (MENU_VERT_SPACING*(NumButtons-1)) ;
height += (MENU_BORDER+3) * 2;
w = grd_curscreen->sc_w;
h = grd_curscreen->sc_h;
{
int mx, my, mz;
mouse_get_pos(&mx, &my, &mz);
if ( x == -1 ) x = mx - width/2;
if ( y == -1 ) y = my;
}
if (x < 0 ) {
x = 0;
}
if ( (x+width-1) >= w ) {
x = w - width;
}
if (y < 0 ) {
y = 0;
}
if ( (y+height-1) >= h ) {
y = h - height;
}
dlg = ui_create_dialog( x, y, width, height, DF_FILLED | DF_SAVE_BG | DF_MODAL, (int (*)(UI_DIALOG *, d_event *, void *))menu_handler, m );
x = MENU_BORDER+3;
y = MENU_BORDER+3;
for (i=0; i<NumButtons; i++ )
{
m->button_g[i] = ui_add_gadget_button( dlg, x, y, button_width, button_height, m->button[i], NULL );
y += button_height+MENU_VERT_SPACING;
}
choice = 0;
while(choice==0)
event_process();
ui_close_dialog(dlg);
d_free(m->button);
d_free(m->button_g);
d_free(m);
return choice;
}
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;
}
// Use: Left button (button 0) goes down, then up, then this is called
// as opposed to straight after the button goes down, holding down
// until an option is chosen.
// This is like the 'modern' behaviour of popup menus and also happens
// to be easier to implement because of the button code.
// Recommended for use in conjunction with a button gadget,
// i.e. when that button is pressed, call PopupMenu,
// update the button's text then the value in question.
int PopupMenu( int NumButtons, char * text[] )
{
UI_DIALOG * dlg;
popup *p;
char * Button[10];
int button_width, button_height, width, height;
short i, x, y;
short w, h;
int choice;
MALLOC(p, popup, 1);
p->num_buttons = NumButtons;
p->choice = &choice;
if ((NumButtons < 1) || (NumButtons>10))
{
d_free(p);
return -1;
}
button_width = button_height = 0;
gr_set_current_canvas( &grd_curscreen->sc_canvas );
for (i=0; i<NumButtons; i++ )
{
Button[i] = text[i];
ui_get_button_size( Button[i], &width, &height );
if ( width > button_width ) button_width = width;
if ( height > button_height ) button_height = height;
}
width = button_width + 2*(MENU_BORDER+3);
height = (button_height*NumButtons) + (MENU_VERT_SPACING*(NumButtons-1)) ;
height += (MENU_BORDER+3) * 2;
{
int mx, my, mz;
mouse_get_pos(&mx, &my, &mz);
x = mx - width/2;
y = my - (MENU_BORDER+3) - button_height/2;
}
w = grd_curscreen->sc_w;
h = grd_curscreen->sc_h;
if (x < 0 ) {
x = 0;
//Mouse.x = x + width / 2;
}
if ( (x+width-1) >= w ) {
x = w - width;
//Mouse.x = x + width / 2;
}
if (y < 0 ) {
y = 0;
//Mouse.y = y + (MENU_BORDER+3) + button_height/2;
}
if ( (y+height-1) >= h ) {
y = h - height;
//Mouse.y = y + (MENU_BORDER+3) + button_height/2;
}
dlg = ui_create_dialog( x, y, width, height, DF_DIALOG | DF_MODAL, (int (*)(UI_DIALOG *, d_event *, void *))popup_handler, p );
//mouse_set_pos(Mouse.x, Mouse.y);
x = MENU_BORDER+3;
y = MENU_BORDER+3;
for (i=0; i<NumButtons; i++ )
{
p->button_g[i] = ui_add_gadget_button( dlg, x, y, button_width, button_height, Button[i], NULL );
y += button_height+MENU_VERT_SPACING;
}
choice = 0;
while(choice==0)
event_process();
ui_close_dialog(dlg);
d_free(p);
return choice;
}
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 MenuX( int x, int y, int NumButtons, const char *const text[] )
{
UI_DIALOG * dlg;
int button_width, button_height;
int w, h;
int choice;
auto m = make_unique<menu>();
m->num_buttons = NumButtons;
m->button_g = make_unique<std::unique_ptr<UI_GADGET_BUTTON>[]>(NumButtons);
m->button = make_unique<const char *[]>(NumButtons);
m->choice = &choice;
button_width = button_height = 0;
for (int i=0; i<NumButtons; i++ )
{
m->button[i] = text[i];
int width, height;
ui_get_button_size(*grd_curcanv->cv_font, m->button[i], width, height);
if ( width > button_width ) button_width = width;
if ( height > button_height ) button_height = height;
}
unsigned width, height;
width = button_width + 2*(MENU_BORDER+3);
height = (button_height*NumButtons) + (MENU_VERT_SPACING*(NumButtons-1)) ;
height += (MENU_BORDER+3) * 2;
w = grd_curscreen->get_screen_width();
h = grd_curscreen->get_screen_height();
{
int mx, my, mz;
mouse_get_pos(&mx, &my, &mz);
if ( x == -1 ) x = mx - width/2;
if ( y == -1 ) y = my;
}
if (x < 0 ) {
x = 0;
}
if ( (x+width-1) >= w ) {
x = w - width;
}
if (y < 0 ) {
y = 0;
}
if ( (y+height-1) >= h ) {
y = h - height;
}
dlg = ui_create_dialog(x, y, width, height, static_cast<dialog_flags>(DF_FILLED | DF_SAVE_BG | DF_MODAL), menu_handler, m.get());
x = MENU_BORDER+3;
y = MENU_BORDER+3;
for (int i=0; i<NumButtons; i++ )
{
m->button_g[i] = ui_add_gadget_button( dlg, x, y, button_width, button_height, m->button[i], NULL );
y += button_height+MENU_VERT_SPACING;
}
choice = 0;
while(choice==0)
event_process();
ui_close_dialog(dlg);
return choice;
}