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1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #if !defined(__has_feature) || !__has_feature(objc_arc) | |
6 #error "This file requires ARC support." | |
7 #endif | |
8 | |
9 #import "Utility.h" | |
10 | |
11 @implementation Utility | |
12 | |
13 + (BOOL)isPad { | |
14 return (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad); | |
15 } | |
16 | |
17 + (BOOL)isInLandscapeMode { | |
18 UIInterfaceOrientation orientation = | |
19 [UIApplication sharedApplication].statusBarOrientation; | |
20 | |
21 if ((orientation == UIInterfaceOrientationLandscapeLeft) || | |
22 (orientation == UIInterfaceOrientationLandscapeRight)) { | |
23 return YES; | |
24 } | |
25 return NO; | |
26 } | |
27 | |
28 + (CGSize)getOrientatedSize:(CGSize)size | |
29 shouldWidthBeLongestSide:(BOOL)shouldWidthBeLongestSide { | |
30 if (shouldWidthBeLongestSide && (size.height > size.width)) { | |
31 return CGSizeMake(size.height, size.width); | |
32 } | |
33 return size; | |
34 } | |
35 | |
36 + (void)showAlert:(NSString*)title message:(NSString*)message { | |
37 UIAlertView* alert; | |
38 alert = [[UIAlertView alloc] init]; | |
39 alert.title = title; | |
40 alert.message = message; | |
41 alert.delegate = nil; | |
42 [alert addButtonWithTitle:@"OK"]; | |
43 [alert show]; | |
44 } | |
45 | |
46 + (NSString*)appVersionNumberDisplayString { | |
47 NSDictionary* infoDictionary = [[NSBundle mainBundle] infoDictionary]; | |
48 | |
49 NSString* majorVersion = | |
50 [infoDictionary objectForKey:@"CFBundleShortVersionString"]; | |
51 NSString* minorVersion = [infoDictionary objectForKey:@"CFBundleVersion"]; | |
52 | |
53 return [NSString | |
54 stringWithFormat:@"Version %@ (%@)", majorVersion, minorVersion]; | |
55 } | |
56 | |
57 + (void)bindTextureForIOS:(GLuint)glName { | |
58 glBindTexture(GL_TEXTURE_2D, glName); | |
59 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); | |
60 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); | |
61 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); | |
62 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); | |
63 } | |
64 | |
65 + (void)logGLErrorCode:(NSString*)funcName { | |
66 GLenum errorCode = 1; | |
67 | |
68 while (errorCode != 0) { | |
69 errorCode = glGetError(); // I don't know why this is returning an error | |
70 // on the first call to this function, but if I | |
71 // don't read it, then stuff doesn't work... | |
72 #if DEBUG | |
73 if (errorCode != 0) { | |
74 NSLog(@"glerror in %@: %X", funcName, errorCode); | |
75 } | |
76 #endif // DEBUG | |
77 } | |
78 } | |
79 | |
80 + (void)drawSubRectToGLFromRectOfSize:(const webrtc::DesktopSize&)rectSize | |
81 subRect:(const webrtc::DesktopRect&)subRect | |
82 data:(const uint8_t*)data { | |
83 DCHECK(rectSize.width() >= subRect.width()); | |
84 DCHECK(rectSize.height() >= subRect.height()); | |
85 DCHECK(rectSize.width() >= (subRect.left() + subRect.width())); | |
86 DCHECK(rectSize.height() >= (subRect.top() + subRect.height())); | |
87 DCHECK(data); | |
88 | |
89 glTexSubImage2D(GL_TEXTURE_2D, | |
90 0, | |
91 subRect.left(), | |
92 subRect.top(), | |
93 subRect.width(), | |
94 subRect.height(), | |
95 GL_RGBA, | |
96 GL_UNSIGNED_BYTE, | |
97 data); | |
98 } | |
99 | |
100 + (void)moveMouse:(HostProxy*)controller | |
101 at:(const webrtc::DesktopVector&)point { | |
102 [controller mouseAction:point | |
103 wheelDelta:webrtc::DesktopVector(0, 0) | |
104 whichButton:0 | |
105 buttonDown:NO]; | |
106 } | |
107 | |
108 + (void)leftClickOn:(HostProxy*)controller | |
109 at:(const webrtc::DesktopVector&)point { | |
110 [controller mouseAction:point | |
111 wheelDelta:webrtc::DesktopVector(0, 0) | |
112 whichButton:1 | |
113 buttonDown:YES]; | |
114 [controller mouseAction:point | |
115 wheelDelta:webrtc::DesktopVector(0, 0) | |
116 whichButton:1 | |
117 buttonDown:NO]; | |
118 } | |
119 | |
120 + (void)middleClickOn:(HostProxy*)controller | |
121 at:(const webrtc::DesktopVector&)point { | |
122 [controller mouseAction:point | |
123 wheelDelta:webrtc::DesktopVector(0, 0) | |
124 whichButton:2 | |
125 buttonDown:YES]; | |
126 [controller mouseAction:point | |
127 wheelDelta:webrtc::DesktopVector(0, 0) | |
128 whichButton:2 | |
129 buttonDown:NO]; | |
130 } | |
131 | |
132 + (void)rightClickOn:(HostProxy*)controller | |
133 at:(const webrtc::DesktopVector&)point { | |
134 [controller mouseAction:point | |
135 wheelDelta:webrtc::DesktopVector(0, 0) | |
136 whichButton:3 | |
137 buttonDown:YES]; | |
138 [controller mouseAction:point | |
139 wheelDelta:webrtc::DesktopVector(0, 0) | |
140 whichButton:3 | |
141 buttonDown:NO]; | |
142 } | |
143 | |
144 + (void)mouseScroll:(HostProxy*)controller | |
145 at:(const webrtc::DesktopVector&)point | |
146 delta:(const webrtc::DesktopVector&)delta { | |
147 [controller mouseAction:point wheelDelta:delta whichButton:0 buttonDown:NO]; | |
148 } | |
149 | |
150 @end | |
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