IOS: Brings support for FluidSynth

audio/softsynth/fluidsynth.cpp

@@ -31,6 +31,11 @@
 #include "audio/musicplugin.h"
 #include "audio/mpu401.h"
 #include "audio/softsynth/emumidi.h"
+#ifdef IPHONE_OFFICIAL
+#include <string.h>
+#include <sys/syslimits.h>
+#include "backends/platform/ios7/ios7_common.h"
+#endif
 
 #include <fluidsynth.h>
 
@@ -179,7 +184,16 @@ int MidiDriver_FluidSynth::open() {
 
 	const char *soundfont = ConfMan.get("soundfont").c_str();
 
+#ifdef IPHONE_OFFICIAL
+	char *soundfont_fullpath[PATH_MAX];
+	const char *document_path = iOS7_getDocumentsDir();
+	strcpy((char *) soundfont_fullpath, document_path);
+	strcat((char *) soundfont_fullpath, soundfont);
+	_soundFont = fluid_synth_sfload(_synth, (const char *) soundfont_fullpath, 1);
+#else
 	_soundFont = fluid_synth_sfload(_synth, soundfont, 1);
+#endif
+
 	if (_soundFont == -1)
 		error("Failed loading custom sound font '%s'", soundfont);
 

backends/platform/ios7/ios7_osys_main.cpp

@@ -25,6 +25,7 @@
 
 #include <unistd.h>
 #include <pthread.h>
+#include <string.h>
 
 #include <sys/time.h>
 
@@ -80,7 +81,7 @@ OSystem_iOS7::OSystem_iOS7() :
 	_screenOrientation(kScreenOrientationFlippedLandscape), _mouseClickAndDragEnabled(false),
 	_gestureStartX(-1), _gestureStartY(-1), _fullScreenIsDirty(false), _fullScreenOverlayIsDirty(false),
 	_mouseDirty(false), _timeSuspended(0), _lastDragPosX(-1), _lastDragPosY(-1), _screenChangeCount(0),
-	_mouseCursorPaletteEnabled(false), _gfxTransactionError(kTransactionSuccess) {
+	_lastErrorMessage(NULL), _mouseCursorPaletteEnabled(false), _gfxTransactionError(kTransactionSuccess) {
 	_queuedInputEvent.type = Common::EVENT_INVALID;
 	_touchpadModeEnabled = !iOS7_isBigDevice();
 #ifdef IPHONE_OFFICIAL
@@ -275,8 +276,9 @@ Audio::Mixer *OSystem_iOS7::getMixer() {
 	return _mixer;
 }
 
-OSystem *OSystem_iOS7_create() {
+OSystem_iOS7 *OSystem_iOS7::sharedInstance() {
-	return new OSystem_iOS7();
+	static OSystem_iOS7 *instance = new OSystem_iOS7();
+	return instance;
 }
 
 Common::String OSystem_iOS7::getDefaultConfigFileName() {
@@ -318,6 +320,11 @@ void OSystem_iOS7::logMessage(LogMessageType::Type type, const char *message) {
 	else
 		output = stderr;
 
+	if (type == LogMessageType::kError) {
+		free(_lastErrorMessage);
+		_lastErrorMessage = strdup(message);
+	}
+
 	fputs(message, output);
 	fflush(output);
 }
@@ -353,7 +360,7 @@ void iOS7_main(int argc, char **argv) {
 	chdir("/var/mobile/");
 #endif
 
-	g_system = OSystem_iOS7_create();
+	g_system = OSystem_iOS7::sharedInstance();
 	assert(g_system);
 
 	// Invoke the actual ScummVM main entry point:

backends/platform/ios7/ios7_osys_main.h

@@ -109,11 +109,15 @@ protected:
 	bool _fullScreenOverlayIsDirty;
 	int _screenChangeCount;
 
+	char *_lastErrorMessage;
+
 public:
 
 	OSystem_iOS7();
 	virtual ~OSystem_iOS7();
 
+	static OSystem_iOS7 *sharedInstance();
+
 	virtual void initBackend();
 
 	virtual bool hasFeature(Feature f);
@@ -192,6 +196,7 @@ public:
 	virtual Common::String getDefaultConfigFileName();
 
 	virtual void logMessage(LogMessageType::Type type, const char *message);
+	virtual void fatalError() override;
 
 protected:
 	void initVideoContext();

backends/platform/ios7/ios7_osys_video.mm

@@ -29,6 +29,38 @@
 #include "graphics/conversion.h"
 #import "iOS7AppDelegate.h"
 
+@interface iOS7AlertHandler : NSObject<UIAlertViewDelegate>
+@end
+
+@implementation iOS7AlertHandler
+
+- (void)alertView:(UIAlertView *)alertView willDismissWithButtonIndex:(NSInteger)buttonIndex {
+	OSystem_iOS7::sharedInstance()->quit();
+	exit(1);
+}
+
+@end
+
+static void displayAlert(void *ctx) {
+	UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Fatal Error"
+	                                                message:[NSString stringWithCString:(const char *)ctx encoding:NSUTF8StringEncoding]
+	                                               delegate:[[iOS7AlertHandler alloc] init]
+	                                      cancelButtonTitle:@"OK"
+	                                      otherButtonTitles:nil];
+	[alert show];
+	[alert autorelease];
+}
+
+void OSystem_iOS7::fatalError() {
+	if (_lastErrorMessage) {
+		dispatch_async_f(dispatch_get_main_queue(), _lastErrorMessage, displayAlert);
+		for(;;);
+	}
+	else {
+		OSystem::fatalError();
+	}
+}
+
 void OSystem_iOS7::initVideoContext() {
 	_videoContext = [[iOS7AppDelegate iPhoneView] getVideoContext];
 }

devtools/create_project/create_project.cpp

@@ -945,6 +945,7 @@ const Feature s_features[] = {
 	{    "theora",   "USE_THEORADEC", "libtheora_static", true, "Theora decoding support" },
 	{  "freetype",   "USE_FREETYPE2", "freetype",         true, "FreeType support" },
 	{      "jpeg",        "USE_JPEG", "jpeg-static",      true, "libjpeg support" },
+	{"fluidsynth",  "USE_FLUIDSYNTH", "libfluidsynth",    true, "FluidSynth support" },
 
 	// Feature flags
 	{            "bink",             "USE_BINK",         "", true,  "Bink video support" },

devtools/create_project/xcode.cpp

@@ -401,6 +401,9 @@ void XcodeProvider::setupCopyFilesBuildPhase() {
 #define DEF_SYSFRAMEWORK(framework) properties[framework".framework"] = FileProperty("wrapper.framework", framework".framework", "System/Library/Frameworks/" framework ".framework", "SDKROOT"); \
 	ADD_SETTING_ORDER_NOVALUE(children, getHash(framework".framework"), framework".framework", fwOrder++);
 
+#define DEF_SYSTBD(lib) properties[lib".tbd"] = FileProperty("sourcecode.text-based-dylib-definition", lib".tbd", "usr/lib/" lib ".tbd", "SDKROOT"); \
+	ADD_SETTING_ORDER_NOVALUE(children, getHash(lib".tbd"), lib".tbd", fwOrder++);
+
 #define DEF_LOCALLIB_STATIC_PATH(path,lib,absolute) properties[lib".a"] = FileProperty("archive.ar", lib ".a", path, (absolute ? "\"<absolute>\"" : "\"<group>\"")); \
 	ADD_SETTING_ORDER_NOVALUE(children, getHash(lib".a"), lib".a", fwOrder++);
 
@@ -432,6 +435,7 @@ void XcodeProvider::setupFrameworksBuildPhase(const BuildSetup &setup) {
 	DEF_SYSFRAMEWORK("Carbon");
 	DEF_SYSFRAMEWORK("Cocoa");
 	DEF_SYSFRAMEWORK("CoreAudio");
+	DEF_SYSFRAMEWORK("CoreMIDI");
 	DEF_SYSFRAMEWORK("CoreGraphics");
 	DEF_SYSFRAMEWORK("CoreFoundation");
 	DEF_SYSFRAMEWORK("CoreMIDI");
@@ -441,6 +445,8 @@ void XcodeProvider::setupFrameworksBuildPhase(const BuildSetup &setup) {
 	DEF_SYSFRAMEWORK("QuartzCore");
 	DEF_SYSFRAMEWORK("QuickTime");
 	DEF_SYSFRAMEWORK("UIKit");
+	DEF_SYSTBD("libiconv");
+
 	// Optionals:
 	DEF_SYSFRAMEWORK("OpenGL");
 
@@ -467,6 +473,8 @@ void XcodeProvider::setupFrameworksBuildPhase(const BuildSetup &setup) {
 	DEF_LOCALLIB_STATIC_PATH(absoluteOutputDir + "/libpng.a",        "libpng",        true);
 	DEF_LOCALLIB_STATIC_PATH(absoluteOutputDir + "/libvorbis.a",     "libvorbis",     true);
 	DEF_LOCALLIB_STATIC_PATH(absoluteOutputDir + "/libmad.a",        "libmad",        true);
+	DEF_LOCALLIB_STATIC_PATH(absoluteOutputDir + "/libfluidsynth.a", "libfluidsynth", true);
+	DEF_LOCALLIB_STATIC_PATH(absoluteOutputDir + "/libglib.a",       "libglib",       true);
 
 	frameworksGroup->properties["children"] = children;
 	_groups.add(frameworksGroup);
@@ -499,11 +507,28 @@ void XcodeProvider::setupFrameworksBuildPhase(const BuildSetup &setup) {
 	frameworks_iOS.push_back("QuartzCore.framework");
 	frameworks_iOS.push_back("OpenGLES.framework");
 
-	if (CONTAINS_DEFINE(setup.defines, "USE_FLAC")) frameworks_iOS.push_back("libFLACiOS.a");
+	if (CONTAINS_DEFINE(setup.defines, "USE_FLAC")) {
-	if (CONTAINS_DEFINE(setup.defines, "USE_FREETYPE2")) frameworks_iOS.push_back("libFreetype2.a");
+		frameworks_iOS.push_back("libFLACiOS.a");
-	if (CONTAINS_DEFINE(setup.defines, "USE_PNG")) frameworks_iOS.push_back("libpng.a");
+	}
-	if (CONTAINS_DEFINE(setup.defines, "USE_VORBIS")) { frameworks_iOS.push_back("libogg.a"); frameworks_iOS.push_back("libvorbis.a"); }
+	if (CONTAINS_DEFINE(setup.defines, "USE_FREETYPE2")) {
-	if (CONTAINS_DEFINE(setup.defines, "USE_MAD")) frameworks_iOS.push_back("libmad.a");
+		frameworks_iOS.push_back("libFreetype2.a");
+	}
+	if (CONTAINS_DEFINE(setup.defines, "USE_PNG")) {
+		frameworks_iOS.push_back("libpng.a");
+	}
+	if (CONTAINS_DEFINE(setup.defines, "USE_VORBIS")) {
+		frameworks_iOS.push_back("libogg.a");
+		frameworks_iOS.push_back("libvorbis.a");
+	}
+	if (CONTAINS_DEFINE(setup.defines, "USE_MAD")) {
+		frameworks_iOS.push_back("libmad.a");
+	}
+	if (CONTAINS_DEFINE(setup.defines, "USE_FLUIDSYNTH")) {
+		frameworks_iOS.push_back("libfluidsynth.a");
+		frameworks_iOS.push_back("libglib.a");
+		frameworks_iOS.push_back("CoreMIDI.framework");
+		frameworks_iOS.push_back("libiconv.tbd");
+	}
 
 	for (ValueList::iterator framework = frameworks_iOS.begin(); framework != frameworks_iOS.end(); framework++) {
 		std::string id = "Frameworks_" + *framework + "_iphone";