This repository has been archived by the owner on Feb 11, 2021. It is now read-only.
/
SDL_uikitviewcontroller.m
executable file
·139 lines (114 loc) · 5.3 KB
/
SDL_uikitviewcontroller.m
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
/*
Simple DirectMedia Layer
Copyright (C) 1997-2012 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "SDL_config.h"
#if SDL_VIDEO_DRIVER_UIKIT
#include "SDL_video.h"
#include "SDL_assert.h"
#include "SDL_hints.h"
#include "../SDL_sysvideo.h"
#include "../../events/SDL_events_c.h"
#include "SDL_uikitwindow.h"
#include "SDL_uikitviewcontroller.h"
#include "SDL_uikitvideo.h"
#ifndef __IPHONE_6_0
// This enum isn't available in older SDKs, but we use it for our own purposes on iOS 5.1 and for the system on iOS 6.0
enum UIInterfaceOrientationMask
{
UIInterfaceOrientationMaskPortrait = (1 << UIInterfaceOrientationPortrait),
UIInterfaceOrientationMaskLandscapeLeft = (1 << UIInterfaceOrientationLandscapeLeft),
UIInterfaceOrientationMaskLandscapeRight = (1 << UIInterfaceOrientationLandscapeRight),
UIInterfaceOrientationMaskPortraitUpsideDown = (1 << UIInterfaceOrientationPortraitUpsideDown),
UIInterfaceOrientationMaskLandscape = (UIInterfaceOrientationMaskLandscapeLeft | UIInterfaceOrientationMaskLandscapeRight),
UIInterfaceOrientationMaskAll = (UIInterfaceOrientationMaskPortrait | UIInterfaceOrientationMaskLandscapeLeft | UIInterfaceOrientationMaskLandscapeRight | UIInterfaceOrientationMaskPortraitUpsideDown),
UIInterfaceOrientationMaskAllButUpsideDown = (UIInterfaceOrientationMaskPortrait | UIInterfaceOrientationMaskLandscapeLeft | UIInterfaceOrientationMaskLandscapeRight),
};
#endif // !__IPHONE_6_0
@implementation SDL_uikitviewcontroller
@synthesize window;
- (id)initWithSDLWindow:(SDL_Window *)_window
{
self = [self init];
if (self == nil) {
return nil;
}
self.window = _window;
return self;
}
- (void)loadView
{
// do nothing.
}
- (void)viewDidLayoutSubviews
{
if (self->window->flags & SDL_WINDOW_RESIZABLE) {
SDL_WindowData *data = self->window->driverdata;
SDL_VideoDisplay *display = SDL_GetDisplayForWindow(self->window);
SDL_DisplayModeData *displaymodedata = (SDL_DisplayModeData *) display->current_mode.driverdata;
const CGSize size = data->view.bounds.size;
int w, h;
w = (int)(size.width * displaymodedata->scale);
h = (int)(size.height * displaymodedata->scale);
SDL_SendWindowEvent(self->window, SDL_WINDOWEVENT_RESIZED, w, h);
}
}
- (NSUInteger)supportedInterfaceOrientations
{
NSUInteger orientationMask = 0;
const char *orientationsCString;
if ((orientationsCString = SDL_GetHint(SDL_HINT_ORIENTATIONS)) != NULL) {
BOOL rotate = NO;
NSString *orientationsNSString = [NSString stringWithCString:orientationsCString
encoding:NSUTF8StringEncoding];
NSArray *orientations = [orientationsNSString componentsSeparatedByCharactersInSet:
[NSCharacterSet characterSetWithCharactersInString:@" "]];
if ([orientations containsObject:@"LandscapeLeft"]) {
orientationMask |= UIInterfaceOrientationMaskLandscapeLeft;
}
if ([orientations containsObject:@"LandscapeRight"]) {
orientationMask |= UIInterfaceOrientationMaskLandscapeRight;
}
if ([orientations containsObject:@"Portrait"]) {
orientationMask |= UIInterfaceOrientationMaskPortrait;
}
if ([orientations containsObject:@"PortraitUpsideDown"]) {
orientationMask |= UIInterfaceOrientationMaskPortraitUpsideDown;
}
} else if (self->window->flags & SDL_WINDOW_RESIZABLE) {
orientationMask = UIInterfaceOrientationMaskAll; // any orientation is okay.
} else {
if (self->window->w >= self->window->h) {
orientationMask |= UIInterfaceOrientationMaskLandscape;
}
if (self->window->h >= self->window->w) {
orientationMask |= (UIInterfaceOrientationMaskPortrait | UIInterfaceOrientationMaskPortraitUpsideDown);
}
}
// Don't allow upside-down orientation on the phone, so answering calls is in the natural orientation
if ([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPhone) {
orientationMask &= ~UIInterfaceOrientationMaskPortraitUpsideDown;
}
return orientationMask;
}
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orient
{
NSUInteger orientationMask = [self supportedInterfaceOrientations];
return (orientationMask & (1 << orient));
}
@end
#endif /* SDL_VIDEO_DRIVER_UIKIT */
/* vi: set ts=4 sw=4 expandtab: */