Skip to main content
aboutsummaryrefslogtreecommitdiffstats
blob: 27fcf4b23ce6e0f076a23de659f040c28837ac77 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
/*
 * Copyright (c) 2000, 2005 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at 
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *    IBM Corporation - initial API and implementation
 * 	  Andre Weinand (OTI Labs)
 */
 
/* MacOS X Carbon specific logic for displaying the splash screen. */

#include "eclipseOS.h"
#include "eclipseCommon.h"
#include "eclipseJNI.h"

#include <unistd.h>
#include <CoreServices/CoreServices.h>
#include <Carbon/Carbon.h>
#include <mach-o/dyld.h>
#include <pthread.h>
#include "NgCommon.h"
#include "NgImageData.h"
#include "NgWinBMPFileFormat.h"

#define startupJarName "startup.jar"
#define LAUNCHER "-launcher"
#define SPLASH_LAUNCHER "/Resources/Splash.app/Contents/"

#define DEBUG 0

char *findCommand(char *command);

/* Global Variables */
char*  defaultVM     = "java";
char*  vmLibrary	 = "JavaVM";
char*  shippedVMDir  = "jre/bin/";

/* Define the window system arguments for the various Java VMs. */
static char*  argVM_JAVA[] = { "-XstartOnFirstThread", NULL };

static WindowRef window;
static ControlRef pane = NULL;
static CGImageRef image = NULL;
static CGImageRef loadBMPImage(const char *image);

/* thread stuff */
typedef struct {
	_TCHAR * libPath;
	_TCHAR ** vmArgs;
	_TCHAR ** progArgs;
	int result;
} StartVMArgs;

static CFRunLoopRef loopRef = NULL;
static void * startThread(void * init); 
static void runEventLoop(CFRunLoopRef ref);
static void dummyCallback(void * info) {}

typedef CGImageSourceRef (*CGImageSourceCreateWithURL_FUNC) (CFURLRef, CFDictionaryRef);
typedef CGImageRef (*CGImageSourceCreateImageAtIndex_FUNC)(CGImageSourceRef, size_t, CFDictionaryRef);
static CGImageSourceCreateWithURL_FUNC createWithURL = NULL;
static CGImageSourceCreateImageAtIndex_FUNC createAtIndex = NULL;

int main() {
	return -1;
}

static OSStatus drawProc (EventHandlerCallRef eventHandlerCallRef, EventRef eventRef, void * data) {
	int result = CallNextEventHandler(eventHandlerCallRef, eventRef);
	if (image) {
		ControlRef control;
		CGContextRef context;
		
		GetEventParameter(eventRef, kEventParamDirectObject, typeControlRef, NULL, 4, NULL, &control);
		GetEventParameter(eventRef, kEventParamCGContextRef, typeCGContextRef, NULL, 4, NULL, &context);
		
		HIRect rect;
		HIViewGetBounds(control, &rect);
		HIViewDrawCGImage(context, &rect, image);
	} 
	return result;
}

static OSStatus disposeProc (EventHandlerCallRef eventHandlerCallRef, EventRef eventRef, void * data) {
	window = NULL;
	return eventNotHandledErr;
}

void loadImageFns()
{
	static int initialized = 0;
	static CFBundleRef bundle = NULL;
	
	if (!initialized) {
		if (!bundle) bundle = CFBundleGetBundleWithIdentifier(CFSTR("com.apple.Carbon"));
		if (bundle) createAtIndex = (CGImageSourceCreateImageAtIndex_FUNC)CFBundleGetFunctionPointerForName(bundle, CFSTR("CGImageSourceCreateImageAtIndex"));
		if (bundle) createWithURL = (CGImageSourceCreateWithURL_FUNC)CFBundleGetFunctionPointerForName(bundle, CFSTR("CGImageSourceCreateWithURL"));
		initialized = 1;
	}
}

/* Show the Splash Window
 *
 * Create the splash window, load the bitmap and display the splash window.
 */
int showSplash( const _TCHAR* featureImage )
{
	Rect wRect;
	int w, h, deviceWidth, deviceHeight;
	int attributes;
	EventTypeSpec draw = {kEventClassControl, kEventControlDraw};
	EventTypeSpec dispose = {kEventClassWindow, kEventWindowDispose};
	ControlRef root;
	
	if(window != NULL)
		return 0; /*already showing */
	if (featureImage == NULL)
		return ENOENT;
	
	loadImageFns();
	if (createWithURL && createAtIndex) {
		CFStringRef imageString = CFStringCreateWithCString(kCFAllocatorDefault, featureImage, kCFStringEncodingASCII);
		if(imageString != NULL) {
			CFURLRef url = CFURLCreateWithFileSystemPath(kCFAllocatorDefault, imageString, kCFURLPOSIXPathStyle, false);
			if(url != NULL) {
				CGImageSourceRef imageSource = createWithURL(url, NULL);
				if(imageSource != NULL) {
					image = createAtIndex(imageSource, 0, NULL);
				}
				CFRelease(url);
			}
		}
		CFRelease(imageString);		
	} else {
		image = loadBMPImage(featureImage);
	}
	
	/*If the splash image data could not be loaded, return an error.*/ 
	if (image == NULL)
		return ENOENT;
		
	w = CGImageGetWidth(image);
	h = CGImageGetHeight(image);

	GetAvailableWindowPositioningBounds(GetMainDevice(), &wRect);

	deviceWidth= wRect.right - wRect.left;
	deviceHeight= wRect.bottom - wRect.top;

	wRect.left+= (deviceWidth-w)/2;
	wRect.top+= (deviceHeight-h)/3;
	wRect.right= wRect.left + w;
	wRect.bottom= wRect.top + h;
	
	attributes = kWindowStandardHandlerAttribute | kWindowCompositingAttribute;
	attributes &= GetAvailableWindowAttributes(kSheetWindowClass);
	CreateNewWindow(kSheetWindowClass, attributes, &wRect, &window);
	if (window != NULL) {
		GetRootControl(window, &root);
		wRect.left = wRect.top = 0;	
		wRect.right = w;
		wRect.bottom = h;
		CreateUserPaneControl(window, &wRect, kControlSupportsEmbedding | kControlSupportsFocus | kControlGetsFocusOnClick, &pane);
		HIViewAddSubview(root, pane);	

		InstallEventHandler(GetControlEventTarget(pane), (EventHandlerUPP)drawProc, 1, &draw, NULL, NULL);
		InstallEventHandler(GetWindowEventTarget(window), (EventHandlerUPP)disposeProc, 1, &dispose, NULL, NULL);
		ShowWindow(window);
		dispatchMessages();
	}

	return 0;
}

long getSplashHandle() {
	return (long)window;
}

void takeDownSplash() {
	if( window != 0) {
		DisposeWindow(window);
		window = NULL;
	}
	if(image){
		CGImageRelease(image);
		image = NULL;
	}	
}	

void dispatchMessages() {
	EventRef event;
	EventTargetRef target;
	
	target = GetEventDispatcherTarget();
	while( ReceiveNextEvent(0, NULL, kEventDurationNoWait, true, &event) == noErr ) {
		SendEventToEventTarget(event, target);
		ReleaseEvent(event);
	}
}	

/* Get the window system specific VM arguments */
char** getArgVM( char* vm ) 
{
	char** result;

	/* Use the default arguments for a standard Java VM */
	result = argVM_JAVA;

	return result;
}

char * findVMLibrary( char* command ) {
	char *start, *end;
	char *version;
	int length;
	
	/*check first to see if command already points to the library */
	if (strcmp(command, JAVA_FRAMEWORK) == 0) {
		return JAVA_FRAMEWORK;
	}
		
	/* select a version to use based on the command */	
	start = strstr(command, "/Versions/");
	if (start != NULL){
		start += 10;
		end = strchr( start, dirSeparator);
		if (end != NULL && end > start) {
			length = end - start;
			version = malloc(length + 1);
			strncpy(version, start, length);
			version[length] = 0;
			
			/*only set a version if it starts with a number */
			if(strtol(version, NULL, 10) != 0 || version[0] == '0') {
				setenv("JAVA_JVM_VERSION", version, 1);
			}
			
			free(version);
		} 
	}
	return JAVA_FRAMEWORK;
}


void restartLauncher( char* program, char* args[] ) 
{
	pid_t pid= fork();
	if (pid == 0) {
		/* Child process ... start the JVM */
		execv(program != NULL ? program : args[0], args);

		/* The JVM would not start ... return error code to parent process. */
		_exit(errno);
	}
}

int launchJavaVM( _TCHAR* args[] )
{
	/*for now always do JNI on Mac, should not come in here */
	return -1;
}

int startJavaVM( _TCHAR* libPath, _TCHAR* vmArgs[], _TCHAR* progArgs[] )
{
	if (secondThread == 0)
		return startJavaJNI(libPath, vmArgs, progArgs);

	/* else, --launcher.secondThread was specified, create a new thread and run the 
	 * vm on it.  This main thread will run the CFRunLoop 
	 */
	pthread_t thread;
	struct rlimit limit = {0, 0};
	int stackSize = 0;
	if (getrlimit(RLIMIT_STACK, &limit) == 0) {
		if (limit.rlim_cur != 0) {
			stackSize = limit.rlim_cur;
		}
	}
	
	/* initialize thread attributes */
	pthread_attr_t attributes;
	pthread_attr_init(&attributes);
	pthread_attr_setscope(&attributes, PTHREAD_SCOPE_SYSTEM);
	pthread_attr_setdetachstate(&attributes, PTHREAD_CREATE_DETACHED);
	if (stackSize != 0)
		pthread_attr_setstacksize(&attributes, stackSize);
	
	/* arguments to start the vm */
	StartVMArgs args;
	args.libPath = libPath;
	args.vmArgs = vmArgs;
	args.progArgs = progArgs;
	
	loopRef = CFRunLoopGetCurrent();
	
	/* create the thread */
	pthread_create( &thread, &attributes, &startThread, &args);
	pthread_attr_destroy(&attributes);
		
	runEventLoop(loopRef);
	
	return args.result;
}

void * startThread(void * init) {
	StartVMArgs *args = (StartVMArgs *) init;
	args->result = startJavaJNI(args->libPath, args->vmArgs, args->progArgs);
	return NULL;
}

void runEventLoop(CFRunLoopRef ref) {
	CFRunLoopSourceContext sourceContext = { .version = 0, .info = NULL, .retain = NULL, .release = NULL,
											 .copyDescription = NULL, .equal = NULL, .hash = NULL, 
											 .schedule = NULL, .cancel = NULL, .perform = &dummyCallback };
	
	CFRunLoopSourceRef sourceRef = CFRunLoopSourceCreate(NULL, 0, &sourceContext);
	CFRunLoopAddSource(ref, sourceRef,  kCFRunLoopCommonModes);
	
	CFRunLoopRun();
	CFRelease(sourceRef);
}

void disposeData(void *info, void *data, size_t size) 
{
	DisposePtr(data);
}

/**
 * loadBMPImage
 * Create a QuickDraw PixMap representing the given BMP file.
 *
 * bmpPathname: absolute path and name to the bmp file
 *
 * returned value: the PixMapHandle newly created if successful. 0 otherwise.
 */
static CGImageRef loadBMPImage (const char *bmpPathname) { 
	ng_stream_t in;
	ng_bitmap_image_t image;
	ng_err_t err= ERR_OK;
	CGImageRef ref;
	UBYTE1* data = NULL;

	NgInit();

	if (NgStreamInit(&in, (char*) bmpPathname) != ERR_OK) {
		NgError(ERR_NG, "Error can't open BMP file");
		return 0;
	}

	NgBitmapImageInit(&image);
	err= NgBmpDecoderReadImage (&in, &image);
	NgStreamClose(&in);

	if (err != ERR_OK) {
		NgBitmapImageFree(&image);
		return 0;
	}

	UBYTE4 srcDepth= NgBitmapImageBitCount(&image);
	if (srcDepth != 24) {	/* We only support image depth of 24 bits */
		NgBitmapImageFree(&image);
		NgError (ERR_NG, "Error unsupported depth - only support 24 bit");
		return 0;
	}
	
	int width= (int)NgBitmapImageWidth(&image);
	int height= (int)NgBitmapImageHeight(&image);
	int rowBytes= width * 4;
	int alphainfo = kCGImageAlphaNoneSkipFirst | (NgIsMSB() ? 0 : kCGBitmapByteOrder32Little);
	data = (UBYTE1*)NewPtr(rowBytes * height);
	CGDataProviderRef provider = CGDataProviderCreateWithData(0, data, rowBytes * height, (CGDataProviderReleaseDataCallback)disposeData);
	
	ref = CGImageCreate(width, height, 8, 32, width * 4, CGColorSpaceCreateDeviceRGB(), alphainfo, provider, NULL, 1, 0);
	CGDataProviderRelease(provider);

	/* 24 bit source to direct screen destination */
	NgBitmapImageBlitDirectToDirect(NgBitmapImageImageData(&image), NgBitmapImageBytesPerRow(&image), width, height,
		data, 32, rowBytes, NgIsMSB(), 0xff0000, 0x00ff00, 0x0000ff);

	NgBitmapImageFree(&image);

	return ref;
}

#define DOCK_ICON_PREFIX "-Xdock:icon="
#define DOCK_NAME_PREFIX "-Xdock:name="
#define APP_ICON_PATTERN "APP_ICON_%d"
#define APP_NAME_PATTERN "APP_NAME_%d"

void processVMArgs(char **vmargs[] )
{
	int i = -1;
	int pid = 0, pidLength = 1, temp = 0;
	char * name = NULL, *icon = NULL;
	char * c;
	
	if( *vmargs == NULL)
		return;
	
	while( (*vmargs)[++i] != NULL ) {
		/*-Xdock:icon -> APP_ICON_<pid>*/
		if(_tcsncmp((*vmargs)[i], DOCK_ICON_PREFIX, _tcslen(DOCK_ICON_PREFIX)) == 0) {
			icon = (*vmargs)[i] + _tcslen(DOCK_ICON_PREFIX);
		} 
		/*-Xdock:name -> APP_NAME_<pid>*/
		else if(_tcsncmp((*vmargs)[i], DOCK_NAME_PREFIX, _tcslen(DOCK_NAME_PREFIX)) == 0) {
			name = (*vmargs)[i] + _tcslen(DOCK_NAME_PREFIX);
		}
		if (name != NULL && icon != NULL) 
			break;
	}
	
	if (name == NULL && icon == NULL)
		return;	/* don't need to do anything */
	
	temp = pid = getpid();
	/* how many digits in pid? */
	while (temp > 9) {
		pidLength++;
		temp /= 10;
	}
	
	if (name != NULL) {
		c = malloc( (_tcslen(APP_NAME_PATTERN) + pidLength + 1) * sizeof(char*));
		_stprintf( c, APP_NAME_PATTERN, pid );
		setenv(c, name, 1);
	}
	
	if (icon != NULL) {
		c = malloc( (_tcslen(icon) + _tcslen(APP_ICON_PATTERN) + pidLength + 1) * sizeof(char*));
		_stprintf( c, APP_ICON_PATTERN, pid );
		setenv(c, icon, 1);
	}
}

int isSunVM( _TCHAR * vm ) {
	return (strncmp(vm, JAVA_FRAMEWORK, strlen(JAVA_FRAMEWORK)) == 0);
}

Back to the top