1/*
2 * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26
27#import "PrintModel.h"
28
29#import <JavaNativeFoundation/JavaNativeFoundation.h>
30
31#import "PrinterView.h"
32#import "ThreadUtilities.h"
33
34@implementation PrintModel
35
36- (id)initWithPrintInfo:(NSPrintInfo*)printInfo {
37    self = [super init];
38    if (self) {
39        fPrintInfo = [printInfo retain];
40    }
41
42    return self;
43}
44
45- (void)dealloc {
46    [fPrintInfo release];
47    fPrintInfo = nil;
48
49    [super dealloc];
50}
51
52- (BOOL)runPageSetup {
53    __block BOOL fResult = NO;
54
55    [JNFRunLoop performOnMainThreadWaiting:YES withBlock:^(){
56        NSPageLayout* pageLayout = [NSPageLayout pageLayout];
57        fResult = ([pageLayout runModalWithPrintInfo:fPrintInfo] == NSOKButton);
58    }];
59
60    return fResult;
61}
62
63- (BOOL)runJobSetup {
64    __block BOOL fResult = NO;
65
66    [JNFRunLoop performOnMainThreadWaiting:YES withBlock:^(){
67        NSPrintPanel* printPanel = [NSPrintPanel printPanel];
68        fResult = ([printPanel runModalWithPrintInfo:fPrintInfo] == NSOKButton);
69    }];
70
71    return fResult;
72}
73
74- (BOOL)runPrintLoopWithView:(NSView*)printerView waitUntilDone:(BOOL)wait withEnv:(JNIEnv *)env
75{
76AWT_ASSERT_NOT_APPKIT_THREAD;
77
78    BOOL fResult = NO;
79
80    // <rdar://problem/4310184> Because people like to put up modal dialogs during print operations,
81    // we have to run the print operation on a non-AppKit thread or else we get a deadlock and errors
82    // the AppKit team believes it's OK for us to call runOperation from non-AppKit threads,
83    // as long as we don't show any panels, and we don't touch the NSPrintInfo or the NSView from other threads.
84    if (wait) {
85        fResult = [self safePrintLoop:printerView withEnv:env];
86    } else {
87        // Retain these so they don't go away while we're in Java
88        [self retain];
89        [printerView retain];
90
91        static JNF_CLASS_CACHE(jc_CPrinterJob, "sun/lwawt/macosx/CPrinterJob");
92        static JNF_STATIC_MEMBER_CACHE(jm_detachPrintLoop, jc_CPrinterJob, "detachPrintLoop", "(JJ)V");
93        JNFCallStaticVoidMethod(env, jm_detachPrintLoop, ptr_to_jlong(self), ptr_to_jlong(printerView)); // AWT_THREADING Safe (known object)
94    }
95
96    return fResult;
97}
98
99- (BOOL) safePrintLoop:(id)arg withEnv:(JNIEnv *)env
100{
101AWT_ASSERT_NOT_APPKIT_THREAD;
102
103    PrinterView* printerView = (PrinterView*)arg;
104    BOOL fResult;
105    @try {
106        NSPrintOperation* printLoop = [NSPrintOperation printOperationWithView:printerView printInfo:fPrintInfo];
107        [printLoop setShowPanels:NO];    //+++gdb Problem: This will avoid progress bars...
108        //[printLoop setCanSpawnSeparateThread:YES]; //+++gdb Need to check this...
109
110        fResult = [printLoop runOperation];
111    } @finally {
112        // Tell CPrinterJob that things are done.
113        [printerView complete:env];
114    }
115    return fResult;
116}
117
118@end
119
120/*
121 * Class:     sun_lwawt_macosx_CPrinterJob
122 * Method:    _safePrintLoop
123 * Signature: (JJ)V
124 */
125JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CPrinterJob__1safePrintLoop
126(JNIEnv *env, jclass clz, jlong target, jlong view)
127{
128JNF_COCOA_ENTER(env);
129
130    PrintModel *model = (PrintModel *)jlong_to_ptr(target);
131    PrinterView *arg = (PrinterView *)jlong_to_ptr(view);
132
133    [model safePrintLoop:arg withEnv:env];
134
135    // These are to match the retains in runPrintLoopWithView:
136    [model release];
137    [arg release];
138
139JNF_COCOA_EXIT(env);
140}
141
142