150 lines
3.5 KiB
C++
150 lines
3.5 KiB
C++
/*
|
|
* Portions of this file are copyright Rebirth contributors and licensed as
|
|
* described in COPYING.txt.
|
|
* Portions of this file are copyright Parallax Software and licensed
|
|
* according to the Parallax license below.
|
|
* See COPYING.txt for license details.
|
|
|
|
THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
|
|
SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
|
|
END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
|
|
ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
|
|
IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
|
|
SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
|
|
FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
|
|
CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
|
|
AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
|
|
COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
|
|
*/
|
|
|
|
|
|
#include <stdlib.h>
|
|
|
|
#include "u_mem.h"
|
|
#include "maths.h"
|
|
#include "pstypes.h"
|
|
#include "gr.h"
|
|
#include "event.h"
|
|
#include "mouse.h"
|
|
#include "ui.h"
|
|
|
|
#include "dxxsconf.h"
|
|
#include "dsx-ns.h"
|
|
#include <memory>
|
|
|
|
namespace dcx {
|
|
|
|
#define MENU_BORDER 2
|
|
#define MENU_VERT_SPACING 2
|
|
|
|
namespace {
|
|
|
|
struct menu : UI_DIALOG
|
|
{
|
|
explicit menu(short x, short y, short w, short h, enum dialog_flags flags, int &choice, int NumButtons) :
|
|
UI_DIALOG(x, y, w, h, flags, nullptr, nullptr),
|
|
button_g(std::make_unique<std::unique_ptr<UI_GADGET_BUTTON>[]>(NumButtons)),
|
|
choice(&choice),
|
|
num_buttons(NumButtons)
|
|
{
|
|
}
|
|
const std::unique_ptr<std::unique_ptr<UI_GADGET_BUTTON>[]> button_g;
|
|
int *const choice;
|
|
const int num_buttons;
|
|
virtual window_event_result callback_handler(const d_event &) override;
|
|
};
|
|
|
|
window_event_result menu::callback_handler(const d_event &event)
|
|
{
|
|
for (int i=0; i < num_buttons; i++ )
|
|
{
|
|
if (GADGET_PRESSED(button_g[i].get()))
|
|
{
|
|
*(choice) = i+1;
|
|
return window_event_result::handled;
|
|
}
|
|
}
|
|
|
|
if ((*(choice)==0) && B1_JUST_RELEASED)
|
|
{
|
|
*(choice) = -1;
|
|
return window_event_result::handled;
|
|
}
|
|
|
|
return window_event_result::ignored;
|
|
}
|
|
|
|
}
|
|
|
|
int MenuX( int x, int y, int NumButtons, const char *const text[] )
|
|
{
|
|
int button_width, button_height;
|
|
int w, h;
|
|
int choice;
|
|
|
|
button_width = button_height = 0;
|
|
|
|
for (int i=0; i<NumButtons; i++ )
|
|
{
|
|
int width, height;
|
|
ui_get_button_size(*grd_curcanv->cv_font, text[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;
|
|
}
|
|
|
|
auto dlg = ui_create_dialog<menu>(x, y, width, height, static_cast<dialog_flags>(DF_FILLED | DF_SAVE_BG | DF_MODAL), nullptr, choice, NumButtons);
|
|
|
|
x = MENU_BORDER+3;
|
|
y = MENU_BORDER+3;
|
|
|
|
for (int i=0; i<NumButtons; i++ )
|
|
{
|
|
dlg->button_g[i] = ui_add_gadget_button( dlg, x, y, button_width, button_height, text[i], NULL );
|
|
y += button_height+MENU_VERT_SPACING;
|
|
}
|
|
|
|
choice = 0;
|
|
|
|
while(choice==0)
|
|
event_process();
|
|
|
|
ui_close_dialog(dlg);
|
|
return choice;
|
|
}
|
|
|
|
}
|