OpenRCT2/src/windows/text_input.c

/*****************************************************************************
* Copyright (c) 2014 Ted John, Duncan Frost
* OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
*
* This file is part of OpenRCT2.
*
* OpenRCT2 is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.

* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.

* You should have received a copy of the GNU General Public License
* along with this program.  If not, see <http://www.gnu.org/licenses/>.
*****************************************************************************/

#include "../addresses.h"
#include "../config.h"
#include "../platform/osinterface.h"
#include "../interface/window.h"
#include "../interface/widget.h"
#include "../localisation/localisation.h"

#define WW 250
#define WH 60

enum WINDOW_TEXT_INPUT_WIDGET_IDX {
	WIDX_BACKGROUND,
	WIDX_TITLE,
	WIDX_CLOSE,
};

// 0x9DE4E0
static rct_widget window_text_input_widgets[] = {
		{ WWT_FRAME, 0, 0, WW - 1, 0, WH - 1, STR_NONE, STR_NONE },
		{ WWT_CAPTION, 0, 1, WW - 2, 1, 14, STR_OPTIONS, STR_WINDOW_TITLE_TIP },
		{ WWT_CLOSEBOX, 0, WW - 13, WW - 3, 2, 13, STR_CLOSE_X, STR_CLOSE_WINDOW_TIP },
		{ WIDGETS_END }
};

static void window_text_input_emptysub(){}
static void window_text_input_mouseup();
static void window_text_input_paint();
static void window_text_input_text(int key);

//0x9A3F7C
static void* window_text_input_events[] = {
	window_text_input_emptysub,
	window_text_input_mouseup,
	window_text_input_emptysub,
	window_text_input_emptysub,
	window_text_input_emptysub,
	window_text_input_emptysub,
	window_text_input_emptysub,
	window_text_input_emptysub,
	window_text_input_emptysub,
	window_text_input_emptysub,
	window_text_input_emptysub,
	window_text_input_emptysub,
	window_text_input_emptysub,
	window_text_input_emptysub,
	window_text_input_emptysub,
	window_text_input_emptysub,
	window_text_input_emptysub,
	window_text_input_emptysub,
	window_text_input_emptysub,
	window_text_input_text,
	window_text_input_emptysub,
	window_text_input_emptysub,
	window_text_input_emptysub,
	window_text_input_emptysub,
	window_text_input_emptysub,
	window_text_input_emptysub,
	window_text_input_paint,
	window_text_input_emptysub
};

void window_text_input_open(){
	window_close_by_id(113, 0);

	rct_window* w = window_create_auto_pos(WW, WH, (uint32*)window_text_input_events, 113, 0);
	w->frame_no = 0;
	w->widgets = window_text_input_widgets;
	w->enabled_widgets = (1 << 2);
	window_init_scroll_widgets(w);
	w->colours[0] = 7;
	w->colours[1] = 7;
	w->colours[2] = 7;
}

/**
*
*  rct2: 0x006E3AE0
*/
static void window_text_input_mouseup(){
	short widgetIndex;
	rct_window *w;

	window_widget_get_registers(w, widgetIndex);

	switch (widgetIndex){
	case WIDX_CLOSE:
		window_close(w);
	}
}
char test_text[100] = { 0 };
/**
*
*  rct2: 0x006E3A9F
*/
static void window_text_input_paint(){
	rct_window *w;
	rct_drawpixelinfo *dpi;

	window_paint_get_registers(w, dpi);

	window_draw_widgets(w, dpi);

	int x = w->x + 4;
	int y = w->y + 30;
	
	gfx_draw_string(dpi, test_text, w->colours[1], x, y);
}


static void window_text_input_text(int key, rct_window* w){

	int text = key;
	char new_char = osinterface_scancode_to_rct_keycode(0xFF&key);
	// If the shift key is held
	if (!(key & 0x100)) new_char = tolower(new_char);
	
	if (new_char == '\b'){
		if (w->frame_no != 0)
			test_text[--w->frame_no] = '\0';
	}
	else if (new_char == '\r'){
		window_close(w);
	}
	else if (isprint(new_char)){
		if (w->frame_no != 100)
			test_text[w->frame_no++] = new_char;
	}
		
	window_invalidate(w);
}