static void DoPlaySong()
{
char filename[MAX_PATH];
if (FioFindFullPath(filename, lastof(filename), BASESET_DIR, BaseMusic::GetUsedSet()->files[_music_wnd_cursong - 1].filename) == NULL) {
FioFindFullPath(filename, lastof(filename), OLD_GM_DIR, BaseMusic::GetUsedSet()->files[_music_wnd_cursong - 1].filename);
}
MusicDriver::GetInstance()->PlaySong(filename);
SetWindowDirty(WC_MUSIC_WINDOW, 0);
}
static void DoPlaySong()
{
char filename[MAX_PATH];
FioFindFullPath(filename, lengthof(filename), GM_DIR,
BaseMusic::GetUsedSet()->files[_music_wnd_cursong - 1].filename);
_music_driver->PlaySong(filename);
SetWindowDirty(WC_MUSIC_WINDOW, 0);
}
bool VideoDriver_SDL::CreateMainSurface(uint w, uint h)
{
SDL_Surface *newscreen, *icon;
char caption[50];
int bpp = BlitterFactoryBase::GetCurrentBlitter()->GetScreenDepth();
bool want_hwpalette;
GetAvailableVideoMode(&w, &h);
DEBUG(driver, 1, "SDL: using mode %ux%ux%d", w, h, bpp);
if (bpp == 0) usererror("Can't use a blitter that blits 0 bpp for normal visuals");
char icon_path[MAX_PATH];
if (FioFindFullPath(icon_path, lengthof(icon_path), BASESET_DIR, "openttd.32.bmp") != NULL) {
/* Give the application an icon */
icon = SDL_CALL SDL_LoadBMP(icon_path);
if (icon != NULL) {
/* Get the colourkey, which will be magenta */
uint32 rgbmap = SDL_CALL SDL_MapRGB(icon->format, 255, 0, 255);
SDL_CALL SDL_SetColorKey(icon, SDL_SRCCOLORKEY, rgbmap);
SDL_CALL SDL_WM_SetIcon(icon, NULL);
SDL_CALL SDL_FreeSurface(icon);
}
}
if (_use_hwpalette == 2) {
/* Default is to autodetect when to use SDL_HWPALETTE.
* In this case, SDL_HWPALETTE is only used for 8bpp
* blitters in fullscreen.
*
* When using an 8bpp blitter on a 8bpp system in
* windowed mode with SDL_HWPALETTE, OpenTTD will claim
* the system palette, making all other applications
* get the wrong colours. In this case, we're better of
* trying to approximate the colors we need using system
* colors, using a shadow surface (see below).
*
* On a 32bpp system, SDL_HWPALETTE is ignored, so it
* doesn't matter what we do.
*
* When using a 32bpp blitter on a 8bpp system, setting
* SDL_HWPALETTE messes up rendering (at least on X11),
* so we don't do that. In this case, SDL takes care of
* color approximation using its own shadow surface
* (which we can't force in 8bpp on 8bpp mode,
* unfortunately).
*/
want_hwpalette = (bpp == 8 && _fullscreen);
} else {
/* User specified a value manually */
want_hwpalette = _use_hwpalette;
}
if (want_hwpalette) DEBUG(driver, 1, "SDL: requesting hardware palete");
/* Free any previously allocated shadow surface */
if (_sdl_screen != NULL && _sdl_screen != _sdl_realscreen) SDL_CALL SDL_FreeSurface(_sdl_screen);
if (_sdl_realscreen != NULL) {
if (_requested_hwpalette != want_hwpalette) {
/* SDL (at least the X11 driver), reuses the
* same window and palette settings when the bpp
* (and a few flags) are the same. Since we need
* to hwpalette value to change (in particular
* when switching between fullscreen and
* windowed), we restart the entire video
* subsystem to force creating a new window.
*/
DEBUG(driver, 0, "SDL: Restarting SDL video subsystem, to force hwpalette change");
SDL_CALL SDL_QuitSubSystem(SDL_INIT_VIDEO);
SDL_CALL SDL_InitSubSystem(SDL_INIT_VIDEO);
ClaimMousePointer();
SetupKeyboard();
}
}
/* Remember if we wanted a hwpalette. We can't reliably query
* SDL for the SDL_HWPALETTE flag, since it might get set even
* though we didn't ask for it (when SDL creates a shadow
* surface, for example). */
_requested_hwpalette = want_hwpalette;
/* DO NOT CHANGE TO HWSURFACE, IT DOES NOT WORK */
newscreen = SDL_CALL SDL_SetVideoMode(w, h, bpp, SDL_SWSURFACE | (want_hwpalette ? SDL_HWPALETTE : 0) | (_fullscreen ? SDL_FULLSCREEN : SDL_RESIZABLE));
if (newscreen == NULL) {
DEBUG(driver, 0, "SDL: Couldn't allocate a window to draw on");
return false;
}
_sdl_realscreen = newscreen;
if (bpp == 8 && (_sdl_realscreen->flags & SDL_HWPALETTE) != SDL_HWPALETTE) {
/* Using an 8bpp blitter, if we didn't get a hardware
* palette (most likely because we didn't request one,
* see above), we'll have to set up a shadow surface to
* render on.
*
* Our palette will be applied to this shadow surface,
* while the real screen surface will use the shared
* system palette (which will partly contain our colors,
* but most likely will not have enough free color cells
* for all of our colors). SDL can use these two
* palettes at blit time to approximate colors used in
* the shadow surface using system colors automatically.
*
* Note that when using an 8bpp blitter on a 32bpp
* system, SDL will create an internal shadow surface.
* This shadow surface will have SDL_HWPALLETE set, so
* we won't create a second shadow surface in this case.
*/
DEBUG(driver, 1, "SDL: using shadow surface");
newscreen = SDL_CALL SDL_CreateRGBSurface(SDL_SWSURFACE, w, h, bpp, 0, 0, 0, 0);
if (newscreen == NULL) {
DEBUG(driver, 0, "SDL: Couldn't allocate a shadow surface to draw on");
return false;
}
}
/* Delay drawing for this cycle; the next cycle will redraw the whole screen */
_num_dirty_rects = 0;
_screen.width = newscreen->w;
_screen.height = newscreen->h;
_screen.pitch = newscreen->pitch / (bpp / 8);
_screen.dst_ptr = newscreen->pixels;
_sdl_screen = newscreen;
/* When in full screen, we will always have the mouse cursor
* within the window, even though SDL does not give us the
* appropriate event to know this. */
if (_fullscreen) _cursor.in_window = true;
Blitter *blitter = BlitterFactoryBase::GetCurrentBlitter();
blitter->PostResize();
InitPalette();
switch (blitter->UsePaletteAnimation()) {
case Blitter::PALETTE_ANIMATION_NONE:
case Blitter::PALETTE_ANIMATION_VIDEO_BACKEND:
UpdatePalette();
break;
case Blitter::PALETTE_ANIMATION_BLITTER:
if (_video_driver != NULL) blitter->PaletteAnimate(_local_palette);
break;
default:
NOT_REACHED();
}
snprintf(caption, sizeof(caption), "OpenTTD %s", _openttd_revision);
SDL_CALL SDL_WM_SetCaption(caption, caption);
GameSizeChanged();
return true;
}
/**
* Acquire the base paths (personal dir and game data dir),
* fill all other paths (save dir, autosave dir etc) and
* make the save and scenario directories.
* @param exe the path from the current path to the executable
*/
void DeterminePaths(const char *exe)
{
DetermineBasePaths(exe);
Searchpath sp;
FOR_ALL_SEARCHPATHS(sp) {
if (sp == SP_WORKING_DIR && !_do_scan_working_directory) continue;
DEBUG(misc, 4, "%s added as search path", _searchpaths[sp]);
}
if (_config_file != NULL) {
_personal_dir = strdup(_config_file);
char *end = strrchr(_personal_dir, PATHSEPCHAR);
if (end == NULL) {
_personal_dir[0] = '\0';
} else {
end[1] = '\0';
}
} else {
char personal_dir[MAX_PATH];
FioFindFullPath(personal_dir, lengthof(personal_dir), BASE_DIR, "openttd.cfg");
if (FileExists(personal_dir)) {
char *end = strrchr(personal_dir, PATHSEPCHAR);
if (end != NULL) end[1] = '\0';
_personal_dir = strdup(personal_dir);
_config_file = str_fmt("%sopenttd.cfg", _personal_dir);
} else {
static const Searchpath new_openttd_cfg_order[] = {
SP_PERSONAL_DIR, SP_BINARY_DIR, SP_WORKING_DIR, SP_SHARED_DIR, SP_INSTALLATION_DIR
};
for (uint i = 0; i < lengthof(new_openttd_cfg_order); i++) {
if (IsValidSearchPath(new_openttd_cfg_order[i])) {
_personal_dir = strdup(_searchpaths[new_openttd_cfg_order[i]]);
_config_file = str_fmt("%sopenttd.cfg", _personal_dir);
break;
}
}
}
}
DEBUG(misc, 3, "%s found as personal directory", _personal_dir);
_highscore_file = str_fmt("%shs.dat", _personal_dir);
extern char *_hotkeys_file;
_hotkeys_file = str_fmt("%shotkeys.cfg", _personal_dir);
/* Make the necessary folders */
#if !defined(__MORPHOS__) && !defined(__AMIGA__) && defined(WITH_PERSONAL_DIR)
FioCreateDirectory(_personal_dir);
#endif
static const Subdirectory default_subdirs[] = {
SAVE_DIR, AUTOSAVE_DIR, SCENARIO_DIR, HEIGHTMAP_DIR
};
for (uint i = 0; i < lengthof(default_subdirs); i++) {
char *dir = str_fmt("%s%s", _personal_dir, _subdirs[default_subdirs[i]]);
FioCreateDirectory(dir);
free(dir);
}
/* If we have network we make a directory for the autodownloading of content */
_searchpaths[SP_AUTODOWNLOAD_DIR] = str_fmt("%s%s", _personal_dir, "content_download" PATHSEP);
#ifdef ENABLE_NETWORK
FioCreateDirectory(_searchpaths[SP_AUTODOWNLOAD_DIR]);
/* Create the directory for each of the types of content */
const Subdirectory dirs[] = { SCENARIO_DIR, HEIGHTMAP_DIR, DATA_DIR, AI_DIR, AI_LIBRARY_DIR, GM_DIR };
for (uint i = 0; i < lengthof(dirs); i++) {
char *tmp = str_fmt("%s%s", _searchpaths[SP_AUTODOWNLOAD_DIR], _subdirs[dirs[i]]);
FioCreateDirectory(tmp);
free(tmp);
}
extern char *_log_file;
_log_file = str_fmt("%sopenttd.log", _personal_dir);
#else /* ENABLE_NETWORK */
/* If we don't have networking, we don't need to make the directory. But
* if it exists we keep it, otherwise remove it from the search paths. */
if (!FileExists(_searchpaths[SP_AUTODOWNLOAD_DIR])) {
free((void*)_searchpaths[SP_AUTODOWNLOAD_DIR]);
_searchpaths[SP_AUTODOWNLOAD_DIR] = NULL;
}
#endif /* ENABLE_NETWORK */
TarScanner::DoScan();
}