2014-04-02 05:56:26 +02:00
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/*****************************************************************************
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* Copyright (c) 2014 Ted John
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* OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
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*
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* This file is part of OpenRCT2.
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*
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* OpenRCT2 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*****************************************************************************/
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#include "addresses.h"
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2014-04-03 18:52:25 +02:00
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#include "audio.h"
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2014-04-03 04:08:06 +02:00
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#include "rct2.h"
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2014-04-03 20:49:00 +02:00
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#include "widget.h"
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2014-04-02 05:56:26 +02:00
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#include "window.h"
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#define RCT2_FIRST_WINDOW (RCT2_ADDRESS(RCT2_ADDRESS_WINDOW_LIST, rct_window))
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#define RCT2_LAST_WINDOW (RCT2_GLOBAL(RCT2_ADDRESS_NEW_WINDOW_PTR, rct_window*) - 1)
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2014-04-03 04:08:06 +02:00
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#define RCT2_NEW_WINDOW (RCT2_GLOBAL(RCT2_ADDRESS_NEW_WINDOW_PTR, rct_window*))
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2014-04-02 05:56:26 +02:00
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// rct2: 0x006ED7B0
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void window_update_all()
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{
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rct_window *w;
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RCT2_GLOBAL(0x01423604, sint32)++;
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RCT2_GLOBAL(RCT2_ADDRESS_TOOLTIP_NOT_SHOWN_TICKS, sint16)++;
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for (w = RCT2_LAST_WINDOW; w >= RCT2_FIRST_WINDOW; w--) {
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RCT2_CALLPROC_X(w->event_handlers[WE_UPDATE], 0, 0, 0, 0, w, 0, 0);
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}
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RCT2_CALLPROC_EBPSAFE(0x006EE411);
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2014-04-03 04:08:06 +02:00
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}
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/**
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* Opens a new window.
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* rct2: 0x006EACA4
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*
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* @param x (ax)
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* @param y (eax >> 16)
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* @param width (bx)
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* @param height (ebx >> 16)
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* @param events (edx)
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* @param flags (ch)
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* @param class (cl)
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*/
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rct_window *window_create(int x, int y, int width, int height, uint32 *event_handlers, rct_windowclass cls, uint16 flags)
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{
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2014-04-03 18:52:25 +02:00
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rct_window *w;
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2014-04-03 04:08:06 +02:00
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// Check if there are any window slots left
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if (RCT2_NEW_WINDOW == &(RCT2_FIRST_WINDOW[12])) {
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// Close least recently used window
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for (w = RCT2_FIRST_WINDOW; w < RCT2_NEW_WINDOW; w++)
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if (!(w->flags & 0x203))
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break;
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window_close(w);
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}
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w = RCT2_NEW_WINDOW;
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// Flags
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if (flags & 0x01) {
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for (; w >= RCT2_FIRST_WINDOW + 1; w--)
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if (((w - 1)->flags & 0x01) && !((w - 1)->flags & 0x02))
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break;
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}
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else if (flags & 0x02) {
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for (; w >= RCT2_FIRST_WINDOW + 1; w--)
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if (!((w - 1)->flags & 0x02))
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break;
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}
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// Move w to new window slot
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if (w != RCT2_NEW_WINDOW)
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*RCT2_NEW_WINDOW = *w;
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// Setup window
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w->classification = cls;
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w->var_4B8 = -1;
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w->var_4B9 = -1;
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w->flags = 0;
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w->flags |= flags;
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// Play sound
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if (!(flags & 0x03))
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2014-04-03 18:52:25 +02:00
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sound_play_panned(40, x + (width / 2));
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2014-04-03 04:08:06 +02:00
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w->number = 0;
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w->x = x;
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w->y = y;
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w->width = width;
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w->height = height;
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w->viewport = NULL;
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w->event_handlers = event_handlers;
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w->enabled_widgets = 0;
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w->disabled_widgets = 0;
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w->pressed_widgets = 0;
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w->var_020 = 0;
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w->var_480 = 0;
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w->var_482 = 0;
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w->var_484 = 0;
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w->var_486 = 0;
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w->var_488 = 0;
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w->var_48A = 0;
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w->var_48C = 0;
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w->var_48E = 0;
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w->var_490 = 0;
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w->var_492 = 0;
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w->var_4AC = 0;
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w->var_4AE = 0;
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RCT2_NEW_WINDOW++;
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return w;
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}
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/**
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* Closes the specified window.
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* rct2: 0x006ECD4C
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*
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* @param window The window to close (esi).
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*/
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void window_close(rct_window* window)
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{
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int num_windows;
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if (window == NULL)
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return;
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// Call close event of window
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// window_call_basic_event(window, WE_CLOSE);
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window = window_find_by_id(window->classification, window->number);
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// Remove viewport
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if (window->viewport != NULL) {
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window->viewport->width = 0;
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window->viewport = NULL;
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}
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// Invalidate the window (area)
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window_invalidate(window);
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// Remove window from list and reshift all windows
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RCT2_NEW_WINDOW--;
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num_windows = (RCT2_NEW_WINDOW - window);
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if (num_windows > 0)
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memmove(window, window + 1, num_windows * sizeof(rct_window));
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// ?
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RCT2_CALLPROC(0x006EE510);
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}
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/**
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*
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* rct2: 0x006EA8A0
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* @param cls (cl)
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* @param number (dx)
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*/
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rct_window *window_find_by_id(rct_windowclass cls, rct_windownumber number)
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{
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rct_window *w;
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if (cls & 0x80) {
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for (w = RCT2_FIRST_WINDOW; w < RCT2_NEW_WINDOW; w++)
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if (w->classification == cls)
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return w;
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} else {
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for (w = RCT2_FIRST_WINDOW; w < RCT2_NEW_WINDOW; w++)
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if (w->classification == cls && w->number == number)
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return w;
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}
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return NULL;
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}
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/**
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* Invalidates the specified window.
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* rct2: 0x006EB31A
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*
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* @param window The window to invalidate (esi).
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*/
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void window_invalidate(rct_window *window)
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{
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RCT2_CALLPROC_X(0x006EB31A, 0, 0, 0, 0, window, 0, 0);
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// if (window != NULL)
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// gfx_set_dirty_blocks(window->x, window->y, window->x + window->width, window->y + window->height);
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}
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/**
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* Invalidates the specified window.
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* rct2: 0x006EAEB8
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*
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* @param window The window (esi).
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*/
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void window_init_scroll_widgets(rct_window *w)
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{
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2014-04-03 20:49:00 +02:00
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rct_widget* widget;
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rct_scroll* scroll;
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int widget_index, scroll_index;
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widget_index = 0;
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scroll_index = 0;
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for (widget = w->widgets; widget->type != WWT_LAST; widget++) {
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if (widget->type != WWT_SCROLL) {
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widget_index++;
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continue;
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}
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scroll = &w->scrolls[scroll_index];
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{
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int _eax = 0, _ebx = scroll_index * sizeof(rct_scroll), _ecx = 0, _edx = 0, _esi = w, _edi = widget_index * sizeof(rct_widget), _ebp = 0;
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RCT2_CALLFUNC_X(w->event_handlers[WE_SCROLL_GETSIZE], & _eax, &_ebx, &_ecx, &_edx, &_esi, &_edi, &_ebp);
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scroll->h_left = 0;
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scroll->h_right = _ecx + 1;
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scroll->v_top = 0;
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scroll->v_bottom = _edx + 1;
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}
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if (widget->image & 0x01)
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scroll->flags |= HSCROLLBAR_VISIBLE;
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if (widget->image & 0x02)
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scroll->flags |= VSCROLLBAR_VISIBLE;
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widget_scroll_update_thumbs(w, widget_index);
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widget_index++;
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scroll_index++;
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}
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}
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int window_get_scroll_data_index(rct_window *w, int widget_index)
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{
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int i, result;
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result = 0;
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for (i = 0; i < widget_index; i++) {
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if (w->widgets[i].type == WWT_SCROLL)
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result++;
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}
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return result;
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}
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/**
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*
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* rct2: 0x006ED78A
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* cls (cl)
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* number (dx)
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*/
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rct_window *window_bring_to_front_by_id(rct_windowclass cls, rct_windownumber number)
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{
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rct_window* w;
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w = window_find_by_id(cls, number);
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if (w != NULL) {
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w->flags |= WF_WHITE_BORDER_MASK;
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window_invalidate(w);
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w = window_bring_to_front(w);
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}
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return w;
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}
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/**
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*
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* rct2: 0x006ECDA4
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*/
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rct_window *window_bring_to_front(rct_window *w)
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{
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int i;
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rct_window* v, t;
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if (w->flags & 0x03)
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return w;
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for (v = RCT2_LAST_WINDOW; v >= RCT2_FIRST_WINDOW; v--)
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if (!(v->flags & 2))
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break;
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if (v >= RCT2_FIRST_WINDOW && w != v) {
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do {
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t = *w;
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*w = *(w + 1);
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*(w + 1) = t;
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w++;
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} while (w != v);
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window_invalidate(w);
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}
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if (w->x + w->width < 20) {
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i = 20 - w->x;
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w->x += i;
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if (w->viewport != NULL)
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w->viewport->x += i;
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window_invalidate(w);
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}
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return w;
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2014-04-02 05:56:26 +02:00
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}
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