/*
* 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 <string.h>
#include "u_mem.h"
#include "maths.h"
#include "pstypes.h"
#include "event.h"
#include "gr.h"
#include "ui.h"
#include "mouse.h"
#include "key.h"
namespace dcx {
#define Middle(x) ((2*(x)+1)/4)
static void ui_draw_box_in1(grs_canvas &canvas, const unsigned x1, const unsigned y1, const unsigned x2, const unsigned y2)
{
const auto color = CWHITE;
gr_urect(canvas, x1 + 1, y1 + 1, x2 - 1, y2 - 1, color);
ui_draw_shad(canvas, x1, y1, x2, y2, CGREY, CBRIGHT);
}
void ui_draw_icon( UI_GADGET_ICON * icon )
{
int height, width;
int x, y;
#if 0 //ndef OGL
if ((icon->status==1) || (icon->position != icon->oldposition))
#endif
{
icon->status = 0;
gr_set_current_canvas( icon->canvas );
auto &canvas = *grd_curcanv;
gr_get_string_size(*canvas.cv_font, icon->text.get(), &width, &height, nullptr);
x = ((icon->width-1)/2)-((width-1)/2);
y = ((icon->height-1)/2)-((height-1)/2);
if (icon->position==1 )
{
// Draw pressed
ui_draw_box_in(canvas, 0, 0, icon->width, icon->height);
x += 2; y += 2;
}
else if (icon->flag)
{
// Draw part out
ui_draw_box_in1(canvas, 0, 0, icon->width, icon->height);
x += 1; y += 1;
}
else
{
// Draw released!
ui_draw_box_out(canvas, 0, 0, icon->width, icon->height);
}
gr_set_fontcolor(canvas, CBLACK, -1);
gr_ustring(canvas, *canvas.cv_font, x, y, icon->text.get());
}
}
std::unique_ptr<UI_GADGET_ICON> ui_add_gadget_icon(UI_DIALOG * dlg, const char * text, short x, short y, short w, short h, int k,int (*f)())
{
std::unique_ptr<UI_GADGET_ICON> icon{ui_gadget_add<UI_GADGET_ICON>(dlg, x, y, x+w-1, y+h-1)};
icon->width = w;
icon->height = h;
auto ltext = strlen(text) + 1;
MALLOC( icon->text, char[], ltext + 1);//Hack by KRB
memcpy(icon->text.get(), text, ltext);
icon->trap_key = k;
icon->user_function = f;
icon->oldposition = 0;
icon->position = 0;
icon->pressed = 0;
icon->canvas->cv_font = ui_small_font.get();
// Call twice to get original;
if (f)
{
icon->flag = static_cast<int8_t>(f());
icon->flag = static_cast<int8_t>(f());
} else {
icon->flag = 0;
}
return icon;
}
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;
}
}