blob: 2306e355028eee22dfeb90b8721df4526bc97cac [file] [log] [blame]
// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#import <Foundation/Foundation.h>
#import <GLKit/GLKit.h>
#import <OpenGLES/ES2/gl.h>
#include <memory>
#include "third_party/webrtc/modules/desktop_capture/desktop_frame.h"
#include "third_party/webrtc/modules/desktop_capture/desktop_geometry.h"
#import "remoting/client/ios/bridge/host_proxy.h"
#define CRD_LOCALIZED_STRING(stringId) \
[Utility localizedStringForKey:@ #stringId dummyId:stringId]
typedef struct {
GLKVector2 geometryVertex;
GLKVector2 textureVertex;
} TexturedVertex;
typedef struct {
TexturedVertex bl;
TexturedVertex br;
TexturedVertex tl;
TexturedVertex tr;
} TexturedQuad;
typedef struct {
GLuint name;
webrtc::DesktopRect rect;
// The draw surface is a triangle strip (triangles defined by the intersecting
// vertexes) to create a rectangle surface.
// 1****3
// | / |
// | / |
// 2****4
// This also determines the resolution of our surface, being a unit (NxN) grid
// with finite divisions. For our surface N = 1, and the number of divisions
// respects the CLIENT's desktop resolution.
TexturedQuad quad;
} TextureContainer;
typedef struct {
std::unique_ptr<webrtc::BasicDesktopFrame> image;
std::unique_ptr<webrtc::DesktopVector> offset;
} GLRegion;
@interface Utility : NSObject
+ (BOOL)isPad;
+ (BOOL)isInLandscapeMode;
// Return the resolution in respect to orientation.
+ (CGSize)getOrientatedSize:(CGSize)size
+ (void)showAlert:(NSString*)title message:(NSString*)message;
+ (NSString*)appVersionNumberDisplayString;
// GL Binding Context requires some specific flags for the type of textures
// being drawn.
+ (void)bindTextureForIOS:(GLuint)glName;
// Sometimes it is necessary to read gl errors. This is called in various
// places while working in the GL Context.
+ (void)logGLErrorCode:(NSString*)funcName;
+ (void)drawSubRectToGLFromRectOfSize:(const webrtc::DesktopSize&)rectSize
subRect:(const webrtc::DesktopRect&)subRect
data:(const uint8_t*)data;
+ (void)moveMouse:(HostProxy*)controller at:(const webrtc::DesktopVector&)point;
+ (void)leftClickOn:(HostProxy*)controller
at:(const webrtc::DesktopVector&)point;
+ (void)middleClickOn:(HostProxy*)controller
at:(const webrtc::DesktopVector&)point;
+ (void)rightClickOn:(HostProxy*)controller
at:(const webrtc::DesktopVector&)point;
+ (void)mouseScroll:(HostProxy*)controller
at:(const webrtc::DesktopVector&)point
delta:(const webrtc::DesktopVector&)delta;
// Wrapper around NSLocalizedString. Don't call this directly. Use
// CRD_LOCALIZED_STRING instead. |dummyId| is ignored. It's used by
// CRD_LOCALIZED_STRING to force the compiler to resolve the constant name.
+ (NSString*)localizedStringForKey:(NSString*)key dummyId:(int)dummyId;
// Objective-C friendly wrapper around ReplaceStringPlaceholders.
+ (NSString*)stringWithL10nFormat:(NSString*)format