mirrors
/
OpenRCT2
mirror of https://github.com/OpenRCT2/OpenRCT2.git
2
0
Fork 0
Code Issues Projects Releases Wiki Activity
OpenRCT2/src/platform/osinterface.c

877 lines
27 KiB
C
Raw Blame History

/*****************************************************************************
* Copyright (c) 2014 Ted John, Alexander Overvoorde
* 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 <stdio.h>
#include <shlobj.h>
#include <tchar.h>
#include <SDL.h>
#include <SDL_syswm.h>
#include <windows.h>
#include "../addresses.h"
#include "../config.h"
#include "../cursors.h"
#include "../drawing/drawing.h"
#include "../input.h"
#include "../interface/screenshot.h"
#include "../interface/window.h"
#include "osinterface.h"
typedef void(*update_palette_func)(char*, int, int);
openrct2_cursor gCursorState;
const unsigned char *gKeysState;
unsigned char *gKeysPressed;
unsigned int gLastKeyPressed;
static void osinterface_create_window();
static void osinterface_close_window();
static void osinterface_resize(int width, int height);
static SDL_Window *_window;
static SDL_Surface *_surface;
static SDL_Palette *_palette;
static int _screenBufferSize;
static void *_screenBuffer;
static SDL_Cursor* _cursors[NO_CURSORS];
static const int _fullscreen_modes[] = { 0, SDL_WINDOW_FULLSCREEN, SDL_WINDOW_FULLSCREEN_DESKTOP };
static unsigned int _lastGestureTimestamp;
static float _gestureRadius;
void osinterface_init()
{
osinterface_create_window();
gKeysPressed = malloc(sizeof(unsigned char) * 256);
memset(gKeysPressed, 0, sizeof(unsigned char) * 256);
// RCT2_CALLPROC(0x00404584); // dinput_init()
}
int osinterface_scancode_to_rct_keycode(int sdl_key){
char keycode = (char)SDL_GetKeyFromScancode((SDL_Scancode)sdl_key);
// Until we reshufle the text files to use the new positions
// this will suffice to move the majority to the correct positions.
// Note any special buttons PgUp PgDwn are mapped wrong.
if (keycode >= 'a' && keycode <= 'z')keycode = toupper(keycode);
return keycode;
}
/**
* This is not quite the same as the below function as we don't want to
* derfererence the cursor before the function.
* rct2: 0x0407956
*/
void osinterface_set_cursor(char cursor){
//HCURSOR hCurs = RCT2_ADDRESS(RCT2_ADDRESS_HCURSOR_START, HCURSOR)[cursor];
//SetCursor((HCURSOR)hCurs);
SDL_SetCursor(_cursors[cursor]);
}
/**
*rct2: 0x0068352C
*/
static void osinterface_load_cursors(){
RCT2_GLOBAL(0x14241BC, uint32) = 2;
HINSTANCE hInst = RCT2_GLOBAL(RCT2_ADDRESS_HINSTANCE, HINSTANCE);
RCT2_GLOBAL(RCT2_ADDRESS_HCURSOR_ARROW, HCURSOR) = LoadCursor(hInst, MAKEINTRESOURCE(0x74));
RCT2_GLOBAL(RCT2_ADDRESS_HCURSOR_BLANK, HCURSOR) = LoadCursor(hInst, MAKEINTRESOURCE(0xA1));
RCT2_GLOBAL(RCT2_ADDRESS_HCURSOR_UP_ARROW, HCURSOR) = LoadCursor(hInst, MAKEINTRESOURCE(0x6D));
RCT2_GLOBAL(RCT2_ADDRESS_HCURSOR_UP_DOWN_ARROW, HCURSOR) = LoadCursor(hInst, MAKEINTRESOURCE(0x6E));
RCT2_GLOBAL(RCT2_ADDRESS_HCURSOR_HAND_POINT, HCURSOR) = LoadCursor(hInst, MAKEINTRESOURCE(0x70));
RCT2_GLOBAL(RCT2_ADDRESS_HCURSOR_ZZZ, HCURSOR) = LoadCursor(hInst, MAKEINTRESOURCE(0x78));
RCT2_GLOBAL(RCT2_ADDRESS_HCURSOR_DIAGONAL_ARROWS, HCURSOR) = LoadCursor(hInst, MAKEINTRESOURCE(0x77));
RCT2_GLOBAL(RCT2_ADDRESS_HCURSOR_PICKER, HCURSOR) = LoadCursor(hInst, MAKEINTRESOURCE(0x7C));
RCT2_GLOBAL(RCT2_ADDRESS_HCURSOR_TREE_DOWN, HCURSOR) = LoadCursor(hInst, MAKEINTRESOURCE(0x83));
RCT2_GLOBAL(RCT2_ADDRESS_HCURSOR_FOUNTAIN_DOWN, HCURSOR) = LoadCursor(hInst, MAKEINTRESOURCE(0x7F));
RCT2_GLOBAL(RCT2_ADDRESS_HCURSOR_STATUE_DOWN, HCURSOR) = LoadCursor(hInst, MAKEINTRESOURCE(0x80));
RCT2_GLOBAL(RCT2_ADDRESS_HCURSOR_BENCH_DOWN, HCURSOR) = LoadCursor(hInst, MAKEINTRESOURCE(0x81));
RCT2_GLOBAL(RCT2_ADDRESS_HCURSOR_CROSS_HAIR, HCURSOR) = LoadCursor(hInst, MAKEINTRESOURCE(0x82));
RCT2_GLOBAL(RCT2_ADDRESS_HCURSOR_BIN_DOWN, HCURSOR) = LoadCursor(hInst, MAKEINTRESOURCE(0x84));
RCT2_GLOBAL(RCT2_ADDRESS_HCURSOR_LAMPPOST_DOWN, HCURSOR) = LoadCursor(hInst, MAKEINTRESOURCE(0x85));
RCT2_GLOBAL(RCT2_ADDRESS_HCURSOR_FENCE_DOWN, HCURSOR) = LoadCursor(hInst, MAKEINTRESOURCE(0x8A));
RCT2_GLOBAL(RCT2_ADDRESS_HCURSOR_FLOWER_DOWN, HCURSOR) = LoadCursor(hInst, MAKEINTRESOURCE(0x89));
RCT2_GLOBAL(RCT2_ADDRESS_HCURSOR_PATH_DOWN, HCURSOR) = LoadCursor(hInst, MAKEINTRESOURCE(0x8B));
RCT2_GLOBAL(RCT2_ADDRESS_HCURSOR_DIG_DOWN, HCURSOR) = LoadCursor(hInst, MAKEINTRESOURCE(0x8D));
RCT2_GLOBAL(RCT2_ADDRESS_HCURSOR_WATER_DOWN, HCURSOR) = LoadCursor(hInst, MAKEINTRESOURCE(0x8E));
RCT2_GLOBAL(RCT2_ADDRESS_HCURSOR_HOUSE_DOWN, HCURSOR) = LoadCursor(hInst, MAKEINTRESOURCE(0x8F));
RCT2_GLOBAL(RCT2_ADDRESS_HCURSOR_VOLCANO_DOWN, HCURSOR) = LoadCursor(hInst, MAKEINTRESOURCE(0x90));
RCT2_GLOBAL(RCT2_ADDRESS_HCURSOR_WALK_DOWN, HCURSOR) = LoadCursor(hInst, MAKEINTRESOURCE(0x91));
RCT2_GLOBAL(RCT2_ADDRESS_HCURSOR_PAINT_DOWN, HCURSOR) = LoadCursor(hInst, MAKEINTRESOURCE(0x9E));
RCT2_GLOBAL(RCT2_ADDRESS_HCURSOR_ENTRANCE_DOWN, HCURSOR) = LoadCursor(hInst, MAKEINTRESOURCE(0x9F));
RCT2_GLOBAL(RCT2_ADDRESS_HCURSOR_HAND_OPEN, HCURSOR) = LoadCursor(hInst, MAKEINTRESOURCE(0xA6));
RCT2_GLOBAL(RCT2_ADDRESS_HCURSOR_HAND_CLOSED, HCURSOR) = LoadCursor(hInst, MAKEINTRESOURCE(0xA5));
_cursors[0] = SDL_CreateSystemCursor(SDL_SYSTEM_CURSOR_ARROW);
_cursors[1] = SDL_CreateCursor(blank_cursor_data, blank_cursor_mask, 32, 32, BLANK_CURSOR_HOTX, BLANK_CURSOR_HOTY);
_cursors[2] = SDL_CreateCursor(up_arrow_cursor_data, up_arrow_cursor_mask, 32, 32, UP_ARROW_CURSOR_HOTX, UP_ARROW_CURSOR_HOTY);
_cursors[3] = SDL_CreateCursor(up_down_arrow_cursor_data, up_down_arrow_cursor_mask, 32, 32, UP_DOWN_ARROW_CURSOR_HOTX, UP_DOWN_ARROW_CURSOR_HOTY);
_cursors[4] = SDL_CreateSystemCursor(SDL_SYSTEM_CURSOR_HAND);
_cursors[5] = SDL_CreateCursor(zzz_cursor_data, zzz_cursor_mask, 32, 32, ZZZ_CURSOR_HOTX, ZZZ_CURSOR_HOTY);
_cursors[6] = SDL_CreateCursor(diagonal_arrow_cursor_data, diagonal_arrow_cursor_mask, 32, 32, DIAGONAL_ARROW_CURSOR_HOTX, DIAGONAL_ARROW_CURSOR_HOTY);
_cursors[7] = SDL_CreateCursor(picker_cursor_data, picker_cursor_mask, 32, 32, PICKER_CURSOR_HOTX, PICKER_CURSOR_HOTY);
_cursors[8] = SDL_CreateCursor(tree_down_cursor_data, tree_down_cursor_mask, 32, 32, TREE_DOWN_CURSOR_HOTX, TREE_DOWN_CURSOR_HOTY);
_cursors[9] = SDL_CreateCursor(fountain_down_cursor_data, fountain_down_cursor_mask, 32, 32, FOUNTAIN_DOWN_CURSOR_HOTX, FOUNTAIN_DOWN_CURSOR_HOTY);
_cursors[10] = SDL_CreateCursor(statue_down_cursor_data, statue_down_cursor_mask, 32, 32, STATUE_DOWN_CURSOR_HOTX, STATUE_DOWN_CURSOR_HOTY);
_cursors[11] = SDL_CreateCursor(bench_down_cursor_data, bench_down_cursor_mask, 32, 32, BENCH_DOWN_CURSOR_HOTX, BENCH_DOWN_CURSOR_HOTY);
_cursors[12] = SDL_CreateCursor(cross_hair_cursor_data, cross_hair_cursor_mask, 32, 32, CROSS_HAIR_CURSOR_HOTX, CROSS_HAIR_CURSOR_HOTY);
_cursors[13] = SDL_CreateCursor(bin_down_cursor_data, bin_down_cursor_mask, 32, 32, BIN_DOWN_CURSOR_HOTX, BIN_DOWN_CURSOR_HOTY);
_cursors[14] = SDL_CreateCursor(lamppost_down_cursor_data, lamppost_down_cursor_mask, 32, 32, LAMPPOST_DOWN_CURSOR_HOTX, LAMPPOST_DOWN_CURSOR_HOTY);
_cursors[15] = SDL_CreateCursor(fence_down_cursor_data, fence_down_cursor_mask, 32, 32, FENCE_DOWN_CURSOR_HOTX, FENCE_DOWN_CURSOR_HOTY);
_cursors[16] = SDL_CreateCursor(flower_down_cursor_data, flower_down_cursor_mask, 32, 32, FLOWER_DOWN_CURSOR_HOTX, FLOWER_DOWN_CURSOR_HOTY);
_cursors[17] = SDL_CreateCursor(path_down_cursor_data, path_down_cursor_mask, 32, 32, PATH_DOWN_CURSOR_HOTX, PATH_DOWN_CURSOR_HOTY);
_cursors[18] = SDL_CreateCursor(dig_down_cursor_data, dig_down_cursor_mask, 32, 32, DIG_DOWN_CURSOR_HOTX, DIG_DOWN_CURSOR_HOTY);
_cursors[19] = SDL_CreateCursor(water_down_cursor_data, water_down_cursor_mask, 32, 32, WATER_DOWN_CURSOR_HOTX, WATER_DOWN_CURSOR_HOTY);
_cursors[20] = SDL_CreateCursor(house_down_cursor_data, house_down_cursor_mask, 32, 32, HOUSE_DOWN_CURSOR_HOTX, HOUSE_DOWN_CURSOR_HOTY);
_cursors[21] = SDL_CreateCursor(volcano_down_cursor_data, volcano_down_cursor_mask, 32, 32, VOLCANO_DOWN_CURSOR_HOTX, VOLCANO_DOWN_CURSOR_HOTY);
_cursors[22] = SDL_CreateCursor(walk_down_cursor_data, walk_down_cursor_mask, 32, 32, WALK_DOWN_CURSOR_HOTX, WALK_DOWN_CURSOR_HOTY);
_cursors[23] = SDL_CreateCursor(paint_down_cursor_data, paint_down_cursor_mask, 32, 32, PAINT_DOWN_CURSOR_HOTX, PAINT_DOWN_CURSOR_HOTY);
_cursors[24] = SDL_CreateCursor(entrance_down_cursor_data, entrance_down_cursor_mask, 32, 32, ENTRANCE_DOWN_CURSOR_HOTX, ENTRANCE_DOWN_CURSOR_HOTY);
_cursors[25] = SDL_CreateCursor(hand_open_cursor_data, hand_open_cursor_mask, 32, 32, HAND_OPEN_CURSOR_HOTX, HAND_OPEN_CURSOR_HOTY);
_cursors[26] = SDL_CreateCursor(hand_closed_cursor_data, hand_closed_cursor_mask, 32, 32, HAND_CLOSED_CURSOR_HOTX, HAND_CLOSED_CURSOR_HOTY);
osinterface_set_cursor(CURSOR_ARROW);
RCT2_GLOBAL(0x14241BC, uint32) = 0;
}
static void osinterface_unload_cursors(){
for (int i = 0; i < NO_CURSORS; ++i){
if (_cursors[i] != NULL)SDL_FreeCursor(_cursors[i]);
}
}
static void osinterface_create_window()
{
SDL_SysWMinfo wmInfo;
HWND hWnd;
int width, height;
if (SDL_Init(SDL_INIT_VIDEO) < 0) {
RCT2_ERROR("SDL_Init %s", SDL_GetError());
exit(-1);
}
// stuff
{
osinterface_load_cursors();
RCT2_CALLPROC_EBPSAFE(0x0068371D);
width = gGeneral_config.window_width;
height = gGeneral_config.window_height;
if (width == -1) width = 640;
if (height == -1) height = 480;
}
RCT2_GLOBAL(0x009E2D8C, sint32) = 0;
_window = SDL_CreateWindow("OpenRCT2", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, width, height,
_fullscreen_modes[gGeneral_config.fullscreen_mode] | SDL_WINDOW_RESIZABLE);
if (!_window) {
RCT2_ERROR("SDL_CreateWindow failed %s", SDL_GetError());
exit(-1);
}
SDL_VERSION(&wmInfo.version);
// Get the HWND context
if (SDL_GetWindowWMInfo(_window, &wmInfo) != SDL_TRUE) {
RCT2_ERROR("SDL_GetWindowWMInfo failed %s", SDL_GetError());
exit(-1);
}
hWnd = wmInfo.info.win.window;
RCT2_GLOBAL(0x009E2D70, HWND) = hWnd;
// Set the update palette function pointer
RCT2_GLOBAL(0x009E2BE4, update_palette_func) = osinterface_update_palette;
// Initialise the surface, palette and draw buffer
osinterface_resize(width, height);
}
static void osinterface_resize(int width, int height)
{
rct_drawpixelinfo *screenDPI;
int newScreenBufferSize;
void *newScreenBuffer;
if (_surface != NULL)
SDL_FreeSurface(_surface);
if (_palette != NULL)
SDL_FreePalette(_palette);
_surface = SDL_CreateRGBSurface(0, width, height, 8, 0, 0, 0, 0);
_palette = SDL_AllocPalette(256);
if (!_surface || !_palette) {
RCT2_ERROR("%p || %p == NULL %s", _surface, _palette, SDL_GetError());
exit(-1);
}
if (SDL_SetSurfacePalette(_surface, _palette)) {
RCT2_ERROR("SDL_SetSurfacePalette failed %s", SDL_GetError());
exit(-1);
}
newScreenBufferSize = _surface->pitch * _surface->h;
newScreenBuffer = malloc(newScreenBufferSize);
if (_screenBuffer == NULL) {
memset(newScreenBuffer, 0, newScreenBufferSize);
} else {
memcpy(newScreenBuffer, _screenBuffer, min(_screenBufferSize, newScreenBufferSize));
if (newScreenBufferSize - _screenBufferSize > 0)
memset((uint8*)newScreenBuffer + _screenBufferSize, 0, newScreenBufferSize - _screenBufferSize);
free(_screenBuffer);
}
_screenBuffer = newScreenBuffer;
_screenBufferSize = newScreenBufferSize;
RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_WIDTH, sint16) = width;
RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_HEIGHT, sint16) = height;
screenDPI = RCT2_ADDRESS(RCT2_ADDRESS_SCREEN_DPI, rct_drawpixelinfo);
screenDPI->bits = _screenBuffer;
screenDPI->x = 0;
screenDPI->y = 0;
screenDPI->width = width;
screenDPI->height = height;
screenDPI->pitch = _surface->pitch - _surface->w;
RCT2_GLOBAL(0x009ABDF0, uint8) = 6;
RCT2_GLOBAL(0x009ABDF1, uint8) = 3;
RCT2_GLOBAL(0x009ABDF2, uint8) = 1;
RCT2_GLOBAL(RCT2_ADDRESS_DIRTY_BLOCK_WIDTH, sint16) = 64;
RCT2_GLOBAL(RCT2_ADDRESS_DIRTY_BLOCK_HEIGHT, sint16) = 8;
RCT2_GLOBAL(RCT2_ADDRESS_DIRTY_BLOCK_COLUMNS, sint32) = (width >> 6) + 1;
RCT2_GLOBAL(RCT2_ADDRESS_DIRTY_BLOCK_ROWS, sint32) = (height >> 3) + 1;
window_resize_gui(width, height);
//RCT2_CALLPROC_EBPSAFE(0x0066B905); // resize_gui()
gfx_invalidate_screen();
}
void osinterface_update_palette(char* colours, int start_index, int num_colours)
{
SDL_Color base[256];
SDL_Surface *surface;
int i;
surface = SDL_GetWindowSurface(_window);
if (!surface) {
RCT2_ERROR("SDL_GetWindowSurface failed %s", SDL_GetError());
exit(1);
}
for (i = 0; i < 256; i++) {
base[i].r = colours[2];
base[i].g = colours[1];
base[i].b = colours[0];
base[i].a = 0;
colours += 4;
}
if (SDL_SetPaletteColors(_palette, base, 0, 256)) {
RCT2_ERROR("SDL_SetPaletteColors failed %s", SDL_GetError());
exit(1);
}
}
void osinterface_draw()
{
// Lock the surface before setting its pixels
if (SDL_MUSTLOCK(_surface))
if (SDL_LockSurface(_surface) < 0) {
RCT2_ERROR("locking failed %s", SDL_GetError());
return;
}
// Copy pixels from the virtual screen buffer to the surface
memcpy(_surface->pixels, _screenBuffer, _surface->pitch * _surface->h);
// Unlock the surface
if (SDL_MUSTLOCK(_surface))
SDL_UnlockSurface(_surface);
// Copy the surface to the window
if (SDL_BlitSurface(_surface, NULL, SDL_GetWindowSurface(_window), NULL)) {
RCT2_ERROR("SDL_BlitSurface %s", SDL_GetError());
exit(1);
}
if (SDL_UpdateWindowSurface(_window)) {
RCT2_ERROR("SDL_UpdateWindowSurface %s", SDL_GetError());
exit(1);
}
}
void osinterface_process_messages()
{
SDL_Event e;
gLastKeyPressed = 0;
// gCursorState.wheel = 0;
gCursorState.left &= ~CURSOR_CHANGED;
gCursorState.middle &= ~CURSOR_CHANGED;
gCursorState.right &= ~CURSOR_CHANGED;
gCursorState.old = 0;
while (SDL_PollEvent(&e)) {
switch (e.type) {
case SDL_QUIT:
// rct2_finish();
rct2_quit();
break;
case SDL_WINDOWEVENT:
if (e.window.event == SDL_WINDOWEVENT_SIZE_CHANGED)
osinterface_resize(e.window.data1, e.window.data2);
break;
case SDL_MOUSEMOTION:
RCT2_GLOBAL(0x0142406C, int) = e.motion.x;
RCT2_GLOBAL(0x01424070, int) = e.motion.y;
gCursorState.x = e.motion.x;
gCursorState.y = e.motion.y;
break;
case SDL_MOUSEWHEEL:
gCursorState.wheel += e.wheel.y * 128;
break;
case SDL_MOUSEBUTTONDOWN:
RCT2_GLOBAL(0x01424318, int) = e.button.x;
RCT2_GLOBAL(0x0142431C, int) = e.button.y;
switch (e.button.button) {
case SDL_BUTTON_LEFT:
store_mouse_input(1);
gCursorState.left = CURSOR_PRESSED;
gCursorState.old = 1;
break;
case SDL_BUTTON_MIDDLE:
gCursorState.middle = CURSOR_PRESSED;
break;
case SDL_BUTTON_RIGHT:
store_mouse_input(3);
gCursorState.right = CURSOR_PRESSED;
gCursorState.old = 2;
break;
}
break;
case SDL_MOUSEBUTTONUP:
RCT2_GLOBAL(0x01424318, int) = e.button.x;
RCT2_GLOBAL(0x0142431C, int) = e.button.y;
switch (e.button.button) {
case SDL_BUTTON_LEFT:
store_mouse_input(2);
gCursorState.left = CURSOR_RELEASED;
gCursorState.old = 3;
break;
case SDL_BUTTON_MIDDLE:
gCursorState.middle = CURSOR_RELEASED;
break;
case SDL_BUTTON_RIGHT:
store_mouse_input(4);
gCursorState.right = CURSOR_RELEASED;
gCursorState.old = 4;
break;
}
break;
case SDL_KEYDOWN:
gLastKeyPressed = e.key.keysym.sym;
gKeysPressed[e.key.keysym.scancode] = 1;
if (e.key.keysym.sym == SDLK_RETURN && e.key.keysym.mod & KMOD_ALT)
osinterface_set_fullscreen_mode(!gGeneral_config.fullscreen_mode);
if (e.key.keysym.sym == SDLK_PRINTSCREEN){
RCT2_GLOBAL(RCT2_ADDRESS_SCREENSHOT_COUNTDOWN, sint8) = 1;
//this function is normally called only in-game (in game_update)
//calling it here will save screenshots even while in main menu
screenshot_check();
}
break;
case SDL_MULTIGESTURE:
if (e.mgesture.numFingers == 2) {
if (e.mgesture.timestamp > _lastGestureTimestamp + 1000)
_gestureRadius = 0;
_lastGestureTimestamp = e.mgesture.timestamp;
_gestureRadius += e.mgesture.dDist;
// Zoom gesture
const int tolerance = 128;
int gesturePixels = (int)(_gestureRadius * RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_WIDTH, sint16));
if (gesturePixels > tolerance) {
_gestureRadius = 0;
handle_shortcut_command(SHORTCUT_ZOOM_VIEW_IN);
} else if (gesturePixels < -tolerance) {
_gestureRadius = 0;
handle_shortcut_command(SHORTCUT_ZOOM_VIEW_OUT);
}
}
break;
default:
break;
}
}
gCursorState.any = gCursorState.left | gCursorState.middle | gCursorState.right;
// Updates the state of the keys
int numKeys = 256;
gKeysState = SDL_GetKeyboardState(&numKeys);
}
static void osinterface_close_window()
{
if (_window != NULL)
SDL_DestroyWindow(_window);
if (_surface != NULL)
SDL_FreeSurface(_surface);
if (_palette != NULL)
SDL_FreePalette(_palette);
osinterface_unload_cursors();
}
void osinterface_free()
{
free(gKeysPressed);
osinterface_close_window();
SDL_Quit();
}
void osinterface_set_fullscreen_mode(int mode){
if (mode == gGeneral_config.fullscreen_mode)
return;
if (SDL_SetWindowFullscreen(_window, _fullscreen_modes[mode])){
RCT2_ERROR("SDL_SetWindowFullscreen %s", SDL_GetError());
exit(1);
}
//SDL automatically resizes the fullscreen window to the nearest allowed screen resolution
//No need to call osinterface_resize() here, SDL_WINDOWEVENT_SIZE_CHANGED event will be triggered anyway
gGeneral_config.fullscreen_mode = mode;
config_save();
}
/**
*
* rct2: 0x00407978
*/
int osinterface_407978(rct2_install_info* install_info, char* source, char* font, uint8 charset)
{
char subkey[MAX_PATH];
char subkey2[MAX_PATH];
strcpy(subkey, "Software\\Infogrames\\");
strcat(subkey, source);
strcpy(subkey2, "Software\\Fish Technology Group\\");
strcat(subkey2, source);
LOGFONTA lf;
memset(&lf, 0, sizeof(lf));
lf.lfCharSet = charset;
lf.lfHeight = 12;
lf.lfWeight = 400;
strcpy(lf.lfFaceName, font);
RCT2_GLOBAL(RCT2_ADDRESS_HFONT, HFONT) = CreateFontIndirectA(&lf);
HKEY hkey;
if (RegOpenKeyA(HKEY_LOCAL_MACHINE, subkey, &hkey) != ERROR_SUCCESS && RegOpenKeyA(HKEY_LOCAL_MACHINE, subkey2, &hkey) != ERROR_SUCCESS) {
return 0;
} else {
DWORD type;
DWORD size = 260;
RegQueryValueExA(hkey, "Title", 0, &type, install_info->title, &size);
size = 260;
RegQueryValueExA(hkey, "Path", 0, &type, install_info->path, &size);
install_info->var_20C = 235960;
size = 4;
RegQueryValueExA(hkey, "InstallLevel", 0, &type, (LPBYTE)&install_info->installlevel, &size);
for (int i = 0; i <= 15; i++) {
char name[100];
sprintf(name, "AddonPack%d", i);
size = sizeof(install_info->addon[i]);
if (RegQueryValueExA(hkey, name, 0, &type, install_info->addon[i], &size) == ERROR_SUCCESS) {
install_info->addons |= (1 << i);
}
}
RegCloseKey(hkey);
return 1;
}
}
/**
*
* rct2: 0x00407D80
*/
int osinterface_get_cursor_pos(int* x, int* y)
{
POINT point;
GetCursorPos(&point);
*x = point.x;
*y = point.y;
}
/**
*
* rct2: 0x00407E15
*/
int osinterface_print_window_message(UINT msg, WPARAM wparam, LPARAM lparam)
{
const char* msgname = "NULL";
// get the string representation of the msg id, from 190 different values in 0x009A61D8 - 0x009A8873
// not going to bother reading those since this function is going to be unused and taken out anyways
char temp[1024];
sprintf(temp, "Message id = %s (%i), wParam = 0x%x, lParam = 0x%x\n", msgname, msg, wparam, lparam);
OutputDebugStringA(temp);
return 1;
}
/**
*
* rct2: 0x00407E6E
*/
int osinterface_progressbar_create(char* title, int a2)
{
DWORD style = WS_VISIBLE | WS_BORDER | WS_DLGFRAME;
if (a2) {
style = WS_VISIBLE | WS_BORDER | WS_DLGFRAME | PBS_SMOOTH;
}
int width = 340;
int height = GetSystemMetrics(SM_CYCAPTION) + 24;
HWND hwnd = CreateWindowExA(WS_EX_TOPMOST | WS_EX_DLGMODALFRAME, "msctls_progress32", title, style, (RCT2_GLOBAL(0x01423C08, sint32) - width) / 2, (RCT2_GLOBAL(0x01423C0C, sint32) - height) / 2, width, height, 0, 0, RCT2_GLOBAL(RCT2_ADDRESS_HINSTANCE, HINSTANCE), 0);
RCT2_GLOBAL(RCT2_ADDRESS_PROGRESSBAR_HWND, HWND) = hwnd;
if (hwnd) {
RCT2_GLOBAL(0x009E2DFC, uint32) = 1;
if (RCT2_GLOBAL(RCT2_ADDRESS_HFONT, HFONT)) {
SendMessageA(hwnd, WM_SETFONT, (WPARAM)RCT2_GLOBAL(RCT2_ADDRESS_HFONT, HFONT), 1);
}
SetWindowTextA(hwnd, title);
osinterface_progressbar_setmax(0xFF);
osinterface_progressbar_setpos(0);
return 1;
} else {
return 0;
}
}
/**
*
* rct2: 0x00407F16
*/
int osinterface_progressbar_destroy()
{
if (DestroyWindow(RCT2_GLOBAL(RCT2_ADDRESS_PROGRESSBAR_HWND, HWND))) {
RCT2_GLOBAL(0x009E2DFC, uint32) = 0;
return 1;
} else {
return 0;
}
}
/**
*
* rct2: 0x00407F2E
*/
void osinterface_progressbar_setmax(int max)
{
SendMessageA(RCT2_GLOBAL(RCT2_ADDRESS_PROGRESSBAR_HWND, HWND), PBM_SETRANGE, MAKEWPARAM(0, max), 0);
SendMessageA(RCT2_GLOBAL(RCT2_ADDRESS_PROGRESSBAR_HWND, HWND), PBM_SETSTEP, 1, 0);
}
/**
*
* rct2: 0x00407F60
*/
void osinterface_progressbar_setpos(int pos)
{
SendMessageA(RCT2_GLOBAL(RCT2_ADDRESS_PROGRESSBAR_HWND, HWND), PBM_SETPOS, MAKEWPARAM(pos, 0), 0);
}
/**
*
* rct2: 0x00407F78
*/
int osinterface_file_seek_from_begin(HANDLE handle, int offset)
{
return SetFilePointer(handle, offset, 0, FILE_BEGIN);
}
/**
*
* rct2: 0x00407F8B
*/
int osinterface_file_seek_from_current(HANDLE handle, int offset)
{
return SetFilePointer(handle, offset, 0, FILE_CURRENT);
}
/**
*
* rct2: 0x00407F9E
*/
int osinterface_file_seek_from_end(HANDLE handle, int offset)
{
return SetFilePointer(handle, offset, 0, FILE_END);
}
/**
*
* rct2: 0x00407FB1
*/
int osinterface_file_read(HANDLE handle, void* data, int size)
{
DWORD read;
BOOL result;
if (size == -1) {
DWORD current = SetFilePointer(handle, 0, 0, FILE_CURRENT);
DWORD remaining = SetFilePointer(handle, 0, 0, FILE_END) - current;
result = ReadFile(handle, data, remaining, &read, 0);
} else {
result = ReadFile(handle, data, size, &read, 0);
}
if (result) {
return read;
} else {
return -1;
}
}
/**
*
* rct2: 0x00408024
*/
int osinterface_file_write(HANDLE handle, const void* data, int size)
{
DWORD written;
if (WriteFile(handle, data, size, &written, 0)) {
return written;
} else {
return -1;
}
}
/**
*
* rct2: 0x0040804A
*/
int osinterface_file_close(HANDLE handle)
{
if (handle) {
return CloseHandle(handle);
} else {
return 1;
}
}
/**
*
* rct2: 0x00408060
*/
HANDLE osinterface_file_open(const char* filename)
{
return CreateFileA(filename, GENERIC_READ, FILE_SHARE_READ, 0, OPEN_EXISTING, FILE_FLAG_RANDOM_ACCESS | FILE_ATTRIBUTE_NORMAL, 0);
}
/**
*
* rct2: 0x0040807D
*/
HANDLE osinterface_file_create(const char* filename)
{
return CreateFileA(filename, GENERIC_WRITE, FILE_SHARE_READ, 0, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
}
/**
*
* rct2: 0x00408099
*/
int osinterface_file_move(const char* srcfilename, const char* dstfilename)
{
return (MoveFileA(srcfilename, dstfilename) != 0) - 1;
}
/**
*
* rct2: 0x004080AF
*/
int osinterface_file_delete(const char* filename)
{
return (DeleteFileA(filename) != 0) - 1;
}
/**
*
* rct2: 0x004080EA
*/
int osinterface_open_common_file_dialog(int type, char *title, char *filename, char *filterPattern, char *filterName)
{
char initialDirectory[MAX_PATH], *dotAddress, *slashAddress;
OPENFILENAME openFileName;
BOOL result;
int tmp;
DWORD commonFlags;
// Get directory path from given filename
strcpy(initialDirectory, filename);
dotAddress = strrchr(filename, '.');
if (dotAddress != NULL) {
slashAddress = strrchr(filename, '\\');
if (slashAddress < dotAddress)
*(slashAddress + 1) = 0;
}
// Clear filename
*filename = 0;
// Set open file name options
memset(&openFileName, 0, sizeof(OPENFILENAME));
openFileName.lStructSize = sizeof(OPENFILENAME);
openFileName.hwndOwner = RCT2_GLOBAL(0x009E2D70, HWND);
openFileName.lpstrFile = filename;
openFileName.nMaxFile = MAX_PATH;
openFileName.lpstrInitialDir = initialDirectory;
openFileName.lpstrTitle = title;
// Copy filter name
strcpy((char*)0x01423800, filterName);
// Copy filter pattern
strcpy((char*)0x01423800 + strlen(filterName) + 1, filterPattern);
*((char*)(0x01423800 + strlen(filterName) + 1 + strlen(filterPattern) + 1)) = 0;
openFileName.lpstrFilter = (char*)0x01423800;
//
tmp = RCT2_GLOBAL(0x009E2C74, uint32);
if (RCT2_GLOBAL(0x009E2BB8, uint32) == 2 && RCT2_GLOBAL(0x009E1AF8, uint32) == 1)
RCT2_GLOBAL(0x009E2C74, uint32) = 1;
// Open dialog
commonFlags = OFN_EXPLORER | OFN_PATHMUSTEXIST | OFN_HIDEREADONLY | OFN_NOCHANGEDIR;
if (type == 0) {
openFileName.Flags = commonFlags | OFN_CREATEPROMPT | OFN_OVERWRITEPROMPT;
result = GetSaveFileName(&openFileName);
} else if (type == 1) {
openFileName.Flags = commonFlags | OFN_NONETWORKBUTTON | OFN_FILEMUSTEXIST;
result = GetOpenFileName(&openFileName);
}
//
RCT2_GLOBAL(0x009E2C74, uint32) = tmp;
return result;
}
void osinterface_show_messagebox(char* message){
MessageBox(NULL, message, "OpenRCT2", MB_OK);
}
char* osinterface_open_directory_browser(char *title) {
BROWSEINFO bi;
char pszBuffer[MAX_PATH];
LPITEMIDLIST pidl;
LPMALLOC lpMalloc;
// Initialize COM
if (FAILED(CoInitializeEx(0, COINIT_APARTMENTTHREADED))) {
MessageBox(NULL, _T("Error opening browse window"), _T("ERROR"), MB_OK);
CoUninitialize();
return 0;
}
// Get a pointer to the shell memory allocator
if (FAILED(SHGetMalloc(&lpMalloc))) {
MessageBox(NULL, _T("Error opening browse window"), _T("ERROR"), MB_OK);
CoUninitialize();
return 0;
}
bi.hwndOwner = NULL;
bi.pidlRoot = NULL;
bi.pszDisplayName = pszBuffer;
bi.lpszTitle = _T(title);
bi.ulFlags = BIF_RETURNFSANCESTORS | BIF_RETURNONLYFSDIRS;
bi.lpfn = NULL;
bi.lParam = 0;
char *outPath = "C:\\";
if (pidl = SHBrowseForFolder(&bi)) {
// Copy the path directory to the buffer
if (SHGetPathFromIDList(pidl, pszBuffer)) {
// Store pszBuffer (and the path) in the outPath
outPath = (char*) malloc(strlen(pszBuffer)+1);
strcpy(outPath, pszBuffer);
}
}
CoUninitialize();
return outPath;
}
char* osinterface_get_orct2_homefolder()
{
char *path=NULL;
path = malloc(sizeof(char) * MAX_PATH);
if (path == NULL){
osinterface_show_messagebox("Error allocating memory!");
exit(EXIT_FAILURE);
}
path[0] = '\0';
if (SUCCEEDED(SHGetFolderPath(NULL, CSIDL_PERSONAL | CSIDL_FLAG_CREATE, NULL, 0, path)))
strcat(path, "\\OpenRCT2");
return path;
}
char *osinterface_get_orct2_homesubfolder(const char *subFolder)
{
char *path = osinterface_get_orct2_homefolder();
strcat(path, "\\");
strcat(path, subFolder);
return path;
}
int osinterface_file_exists(const char *path)
{
return !(GetFileAttributes(path) == INVALID_FILE_ATTRIBUTES && GetLastError() == ERROR_FILE_NOT_FOUND);
}
int osinterface_directory_exists(const char *path)
{
DWORD dwAttrib = GetFileAttributes(path);
return dwAttrib != INVALID_FILE_ATTRIBUTES && (dwAttrib & FILE_ATTRIBUTE_DIRECTORY);
}
int osinterface_ensure_directory_exists(const char *path)
{
if (osinterface_directory_exists(path))
return 1;
return CreateDirectory(path, NULL);
}
char osinterface_get_path_separator()
{
return '\\';
}
Reference in New Issue View Git Blame Copy Permalink