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 PopupMenu( int NumButtons, char * text[] )
{
UI_WINDOW * wnd;
UI_GADGET_BUTTON * ButtonG[10];
short SavedMouseX, SavedMouseY;
char * Button[10];
int button_width, button_height, width, height;
short i, x, y;
short w, h;
int choice;
ui_mouse_flip_buttons();
//ui_mouse_process();
if ( B1_RELEASED )
{
ui_mouse_flip_buttons();
return -1;
}
if ((NumButtons < 1) || (NumButtons>10))
{
ui_mouse_flip_buttons();
return -1;
}
SavedMouseX = Mouse.x; SavedMouseY = Mouse.y;
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;
x = Mouse.x - width/2;
y = Mouse.y - (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;
}
wnd = ui_open_window( x, y, width, height, WIN_DIALOG );
mouse_set_pos( Mouse.x, Mouse.y );
x = MENU_BORDER+3;
y = MENU_BORDER+3;
for (i=0; i<NumButtons; i++ )
{
ButtonG[i] = ui_add_gadget_button( wnd, x, y, button_width, button_height, Button[i], NULL );
y += button_height+MENU_VERT_SPACING;
}
choice = 0;
while(choice==0)
{
ui_mega_process();
ui_window_do_gadgets(wnd);
for (i=0; i<NumButtons; i++ )
{
if (ButtonG[i]->pressed) {
choice = i+1;
break;
}
}
if ( (choice==0) && B1_JUST_RELEASED ) {
choice = -1;
break;
}
}
ui_close_window(wnd);
ui_mouse_flip_buttons();
return choice;
}
int MenuX( int x, int y, int NumButtons, char * text[] )
{
UI_WINDOW * wnd;
UI_GADGET_BUTTON ** ButtonG;
char ** Button;
int button_width, button_height, width, height;
int i;
int w, h;
int choice;
ButtonG = (UI_GADGET_BUTTON **)malloc( sizeof(UI_GADGET_BUTTON *)*NumButtons );
Button = (char **)malloc( sizeof(char *)*NumButtons );
button_width = button_height = 0;
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;
w = grd_curscreen->sc_w;
h = grd_curscreen->sc_h;
if ( x == -1 ) x = Mouse.x - width/2;
if ( y == -1 ) y = Mouse.y;
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;
}
wnd = ui_open_window( x, y, width, height, WIN_FILLED | WIN_SAVE_BG );
x = MENU_BORDER+3;
y = MENU_BORDER+3;
for (i=0; i<NumButtons; i++ )
{
ButtonG[i] = ui_add_gadget_button( wnd, x, y, button_width, button_height, Button[i], NULL );
y += button_height+MENU_VERT_SPACING;
}
choice = 0;
while(choice==0)
{
ui_mega_process();
ui_window_do_gadgets(wnd);
for (i=0; i<NumButtons; i++ )
{
if (ButtonG[i]->pressed) {
choice = i+1;
break;
}
}
if ( (choice==0) && B1_JUST_RELEASED ) {
choice = -1;
break;
}
}
ui_close_window(wnd);
free(Button);
free(ButtonG);
return choice;
}
// 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;
}
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;
}