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Update SDL2 to 2.0.5 hg.

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This commit is contained in:
Alex Szpakowski
2016-10-29 00:29:00 -03:00
parent 5bb2a2facb
commit 25d889fa38
12 changed files with 1746 additions and 196 deletions
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libs/SDL2/Xcode-iOS/Demos/iOS Launch Screen.storyboard
+40
View File
@@ -0,0 +1,40 @@
<?xml version="1.0" encoding="UTF-8"?>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="11201" systemVersion="16A323" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="01J-lp-oVM">
<dependencies>
<deployment identifier="iOS"/>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="11161"/>
<capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
</dependencies>
<scenes>
<!--View Controller-->
<scene sceneID="EHf-IW-A2E">
<objects>
<viewController id="01J-lp-oVM" sceneMemberID="viewController">
<layoutGuides>
<viewControllerLayoutGuide type="top" id="Llm-lL-Icb"/>
<viewControllerLayoutGuide type="bottom" id="xb3-aO-Qok"/>
</layoutGuides>
<view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
<rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
<subviews>
<imageView userInteractionEnabled="NO" contentMode="scaleAspectFit" horizontalHuggingPriority="251" verticalHuggingPriority="251" image="Default.png" translatesAutoresizingMaskIntoConstraints="NO" id="VeL-6u-rS3"/>
</subviews>
<color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
<constraints>
<constraint firstItem="VeL-6u-rS3" firstAttribute="top" secondItem="Ze5-6b-2t3" secondAttribute="top" id="C5X-Vg-tvO"/>
<constraint firstAttribute="trailing" secondItem="VeL-6u-rS3" secondAttribute="trailing" id="X4i-1U-3JE"/>
<constraint firstItem="VeL-6u-rS3" firstAttribute="bottom" secondItem="xb3-aO-Qok" secondAttribute="top" id="dSu-2l-DcF"/>
<constraint firstItem="VeL-6u-rS3" firstAttribute="leading" secondItem="Ze5-6b-2t3" secondAttribute="leading" id="xKC-uj-bxE"/>
</constraints>
</view>
</viewController>
<placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/>
</objects>
<point key="canvasLocation" x="52" y="374.66266866566718"/>
</scene>
</scenes>
<resources>
<image name="Default.png" width="320" height="480"/>
</resources>
</document>
libs/SDL2/src/audio/coreaudio/SDL_coreaudio.c → libs/SDL2/src/audio/coreaudio/SDL_coreaudio.m
+344 -193
View File
@@ -22,19 +22,19 @@
#if SDL_AUDIO_DRIVER_COREAUDIO
/* !!! FIXME: clean out some of the macro salsa in here. */
#include "SDL_audio.h"
#include "../SDL_audio_c.h"
#include "../SDL_sysaudio.h"
#include "SDL_coreaudio.h"
#include "SDL_assert.h"
#include "../../thread/SDL_systhread.h"
#define DEBUG_COREAUDIO 0
static void COREAUDIO_CloseDevice(_THIS);
#define CHECK_RESULT(msg) \
if (result != noErr) { \
COREAUDIO_CloseDevice(this); \
SDL_SetError("CoreAudio error (%s): %d", msg, (int) result); \
return 0; \
}
@@ -185,7 +185,7 @@ build_device_list(int iscapture, addDevFn addfn, void *addfndata)
#if DEBUG_COREAUDIO
printf("COREAUDIO: Found %s device #%d: '%s' (devid %d)\n",
((iscapture) ? "capture" : "output"),
(int) *devCount, ptr, (int) dev);
(int) i, ptr, (int) dev);
#endif
addfn(ptr, iscapture, dev, addfndata);
}
@@ -268,42 +268,147 @@ device_list_changed(AudioObjectID systemObj, UInt32 num_addr, const AudioObjectP
}
#endif
/* The CoreAudio callback */
static OSStatus
outputCallback(void *inRefCon,
AudioUnitRenderActionFlags * ioActionFlags,
const AudioTimeStamp * inTimeStamp,
UInt32 inBusNumber, UInt32 inNumberFrames,
AudioBufferList * ioData)
{
SDL_AudioDevice *this = (SDL_AudioDevice *) inRefCon;
AudioBuffer *abuf;
UInt32 remaining, len;
void *ptr;
UInt32 i;
/* Only do anything if audio is enabled and not paused */
if (!this->enabled || this->paused) {
for (i = 0; i < ioData->mNumberBuffers; i++) {
abuf = &ioData->mBuffers[i];
SDL_memset(abuf->mData, this->spec.silence, abuf->mDataByteSize);
static int open_playback_devices = 0;
static int open_capture_devices = 0;
#if !MACOSX_COREAUDIO
static void interruption_begin(_THIS)
{
if (this != NULL && this->hidden->audioQueue != NULL) {
this->hidden->interrupted = SDL_TRUE;
AudioQueuePause(this->hidden->audioQueue);
}
}
static void interruption_end(_THIS)
{
if (this != NULL && this->hidden != NULL && this->hidden->audioQueue != NULL
&& this->hidden->interrupted) {
this->hidden->interrupted = SDL_FALSE;
AudioQueueStart(this->hidden->audioQueue, NULL);
}
}
@interface SDLInterruptionListener : NSObject
@property (nonatomic, assign) SDL_AudioDevice *device;
@end
@implementation SDLInterruptionListener
- (void)audioSessionInterruption:(NSNotification *)note
{
@synchronized (self) {
NSNumber *type = note.userInfo[AVAudioSessionInterruptionTypeKey];
if (type.unsignedIntegerValue == AVAudioSessionInterruptionTypeBegan) {
interruption_begin(self.device);
} else {
interruption_end(self.device);
}
}
}
- (void)applicationBecameActive:(NSNotification *)note
{
@synchronized (self) {
interruption_end(self.device);
}
}
@end
static BOOL update_audio_session(_THIS, SDL_bool open)
{
@autoreleasepool {
AVAudioSession *session = [AVAudioSession sharedInstance];
NSNotificationCenter *center = [NSNotificationCenter defaultCenter];
NSString *category;
NSError *err = nil;
if (open_playback_devices && open_capture_devices) {
category = AVAudioSessionCategoryPlayAndRecord;
} else if (open_capture_devices) {
category = AVAudioSessionCategoryRecord;
} else {
/* Set category to ambient so that other music continues playing.
You can change this at runtime in your own code if you need different
behavior. If this is common, we can add an SDL hint for this. */
category = AVAudioSessionCategoryAmbient;
}
if (![session setCategory:category error:&err]) {
NSString *desc = err.description;
SDL_SetError("Could not set Audio Session category: %s", desc.UTF8String);
return NO;
}
if (open_playback_devices + open_capture_devices == 1) {
if (![session setActive:YES error:&err]) {
NSString *desc = err.description;
SDL_SetError("Could not activate Audio Session: %s", desc.UTF8String);
return NO;
}
} else if (!open_playback_devices && !open_capture_devices) {
[session setActive:NO error:nil];
}
if (open) {
SDLInterruptionListener *listener = [SDLInterruptionListener new];
listener.device = this;
[center addObserver:listener
selector:@selector(audioSessionInterruption:)
name:AVAudioSessionInterruptionNotification
object:session];
/* An interruption end notification is not guaranteed to be sent if
we were previously interrupted... resuming if needed when the app
becomes active seems to be the way to go. */
[center addObserver:listener
selector:@selector(applicationBecameActive:)
name:UIApplicationDidBecomeActiveNotification
object:session];
[center addObserver:listener
selector:@selector(applicationBecameActive:)
name:UIApplicationWillEnterForegroundNotification
object:session];
this->hidden->interruption_listener = CFBridgingRetain(listener);
} else {
if (this->hidden->interruption_listener != NULL) {
SDLInterruptionListener *listener = nil;
listener = (SDLInterruptionListener *) CFBridgingRelease(this->hidden->interruption_listener);
@synchronized (listener) {
listener.device = NULL;
}
[center removeObserver:listener];
}
}
return 0;
}
/* No SDL conversion should be needed here, ever, since we accept
any input format in OpenAudio, and leave the conversion to CoreAudio.
*/
/*
SDL_assert(!this->convert.needed);
SDL_assert(this->spec.channels == ioData->mNumberChannels);
*/
return YES;
}
#endif
/* The AudioQueue callback */
static void
outputCallback(void *inUserData, AudioQueueRef inAQ, AudioQueueBufferRef inBuffer)
{
SDL_AudioDevice *this = (SDL_AudioDevice *) inUserData;
if (!SDL_AtomicGet(&this->enabled) || SDL_AtomicGet(&this->paused)) {
/* Supply silence if audio is enabled and not paused */
SDL_memset(inBuffer->mAudioData, this->spec.silence, inBuffer->mAudioDataBytesCapacity);
} else {
UInt32 remaining = inBuffer->mAudioDataBytesCapacity;
Uint8 *ptr = (Uint8 *) inBuffer->mAudioData;
for (i = 0; i < ioData->mNumberBuffers; i++) {
abuf = &ioData->mBuffers[i];
remaining = abuf->mDataByteSize;
ptr = abuf->mData;
while (remaining > 0) {
UInt32 len;
if (this->hidden->bufferOffset >= this->hidden->bufferSize) {
/* Generate the data */
SDL_LockMutex(this->mixer_lock);
@@ -314,29 +419,56 @@ outputCallback(void *inRefCon,
}
len = this->hidden->bufferSize - this->hidden->bufferOffset;
if (len > remaining)
if (len > remaining) {
len = remaining;
}
SDL_memcpy(ptr, (char *)this->hidden->buffer +
this->hidden->bufferOffset, len);
ptr = (char *)ptr + len;
ptr = ptr + len;
remaining -= len;
this->hidden->bufferOffset += len;
}
}
return 0;
if (!SDL_AtomicGet(&this->hidden->shutdown)) {
AudioQueueEnqueueBuffer(this->hidden->audioQueue, inBuffer, 0, NULL);
}
inBuffer->mAudioDataByteSize = inBuffer->mAudioDataBytesCapacity;
}
static OSStatus
inputCallback(void *inRefCon,
AudioUnitRenderActionFlags * ioActionFlags,
const AudioTimeStamp * inTimeStamp,
UInt32 inBusNumber, UInt32 inNumberFrames,
AudioBufferList * ioData)
static void
inputCallback(void *inUserData, AudioQueueRef inAQ, AudioQueueBufferRef inBuffer,
const AudioTimeStamp *inStartTime, UInt32 inNumberPacketDescriptions,
const AudioStreamPacketDescription *inPacketDescs )
{
/* err = AudioUnitRender(afr->fAudioUnit, ioActionFlags, inTimeStamp, inBusNumber, inNumberFrames, afr->fAudioBuffer); */
/* !!! FIXME: write me! */
return noErr;
SDL_AudioDevice *this = (SDL_AudioDevice *) inUserData;
if (SDL_AtomicGet(&this->enabled) && !SDL_AtomicGet(&this->paused)) { /* ignore unless we're active. */
const Uint8 *ptr = (const Uint8 *) inBuffer->mAudioData;
UInt32 remaining = inBuffer->mAudioDataByteSize;
while (remaining > 0) {
UInt32 len = this->hidden->bufferSize - this->hidden->bufferOffset;
if (len > remaining) {
len = remaining;
}
SDL_memcpy((char *)this->hidden->buffer + this->hidden->bufferOffset, ptr, len);
ptr += len;
remaining -= len;
this->hidden->bufferOffset += len;
if (this->hidden->bufferOffset >= this->hidden->bufferSize) {
SDL_LockMutex(this->mixer_lock);
(*this->spec.callback)(this->spec.userdata, this->hidden->buffer, this->hidden->bufferSize);
SDL_UnlockMutex(this->mixer_lock);
this->hidden->bufferOffset = 0;
}
}
}
if (!SDL_AtomicGet(&this->hidden->shutdown)) {
AudioQueueEnqueueBuffer(this->hidden->audioQueue, inBuffer, 0, NULL);
}
}
@@ -357,7 +489,7 @@ device_unplugged(AudioObjectID devid, UInt32 num_addr, const AudioObjectProperty
UInt32 size = sizeof (isAlive);
OSStatus error;
if (!this->enabled) {
if (!SDL_AtomicGet(&this->enabled)) {
return 0; /* already known to be dead. */
}
@@ -381,43 +513,46 @@ device_unplugged(AudioObjectID devid, UInt32 num_addr, const AudioObjectProperty
static void
COREAUDIO_CloseDevice(_THIS)
{
if (this->hidden != NULL) {
if (this->hidden->audioUnitOpened) {
#if MACOSX_COREAUDIO
/* Unregister our disconnect callback. */
AudioObjectRemovePropertyListener(this->hidden->deviceID, &alive_address, device_unplugged, this);
#endif
const SDL_bool iscapture = this->iscapture;
int i;
AURenderCallbackStruct callback;
const AudioUnitElement output_bus = 0;
const AudioUnitElement input_bus = 1;
const int iscapture = this->iscapture;
const AudioUnitElement bus =
((iscapture) ? input_bus : output_bus);
const AudioUnitScope scope =
((iscapture) ? kAudioUnitScope_Output :
kAudioUnitScope_Input);
/* !!! FIXME: what does iOS do when a bluetooth audio device vanishes? Headphones unplugged? */
/* !!! FIXME: (we only do a "default" device on iOS right now...can we do more?) */
#if MACOSX_COREAUDIO
/* Fire a callback if the device stops being "alive" (disconnected, etc). */
AudioObjectRemovePropertyListener(this->hidden->deviceID, &alive_address, device_unplugged, this);
#endif
/* stop processing the audio unit */
AudioOutputUnitStop(this->hidden->audioUnit);
#if !MACOSX_COREAUDIO
update_audio_session(this, SDL_FALSE);
#endif
/* Remove the input callback */
SDL_memset(&callback, 0, sizeof(AURenderCallbackStruct));
AudioUnitSetProperty(this->hidden->audioUnit,
kAudioUnitProperty_SetRenderCallback,
scope, bus, &callback, sizeof(callback));
if (this->hidden->thread) {
SDL_AtomicSet(&this->hidden->shutdown, 1);
SDL_WaitThread(this->hidden->thread, NULL);
}
#if MACOSX_COREAUDIO
CloseComponent(this->hidden->audioUnit);
#else
AudioComponentInstanceDispose(this->hidden->audioUnit);
#endif
this->hidden->audioUnitOpened = 0;
if (this->hidden->audioQueue) {
for (i = 0; i < SDL_arraysize(this->hidden->audioBuffer); i++) {
if (this->hidden->audioBuffer[i]) {
AudioQueueFreeBuffer(this->hidden->audioQueue, this->hidden->audioBuffer[i]);
}
}
SDL_free(this->hidden->buffer);
SDL_free(this->hidden);
this->hidden = NULL;
AudioQueueDispose(this->hidden->audioQueue, 1);
}
if (this->hidden->ready_semaphore) {
SDL_DestroySemaphore(this->hidden->ready_semaphore);
}
SDL_free(this->hidden->thread_error);
SDL_free(this->hidden->buffer);
SDL_free(this->hidden);
if (iscapture) {
open_capture_devices--;
} else {
open_playback_devices--;
}
}
@@ -477,116 +612,105 @@ prepare_device(_THIS, void *handle, int iscapture)
#endif
static int
prepare_audiounit(_THIS, void *handle, int iscapture,
const AudioStreamBasicDescription * strdesc)
prepare_audioqueue(_THIS)
{
OSStatus result = noErr;
AURenderCallbackStruct callback;
#if MACOSX_COREAUDIO
ComponentDescription desc;
Component comp = NULL;
#else
AudioComponentDescription desc;
AudioComponent comp = NULL;
#endif
const AudioUnitElement output_bus = 0;
const AudioUnitElement input_bus = 1;
const AudioUnitElement bus = ((iscapture) ? input_bus : output_bus);
const AudioUnitScope scope = ((iscapture) ? kAudioUnitScope_Output :
kAudioUnitScope_Input);
const AudioStreamBasicDescription *strdesc = &this->hidden->strdesc;
const int iscapture = this->iscapture;
OSStatus result;
int i;
#if MACOSX_COREAUDIO
if (!prepare_device(this, handle, iscapture)) {
return 0;
}
#endif
SDL_assert(CFRunLoopGetCurrent() != NULL);
SDL_zero(desc);
desc.componentType = kAudioUnitType_Output;
desc.componentManufacturer = kAudioUnitManufacturer_Apple;
#if MACOSX_COREAUDIO
desc.componentSubType = kAudioUnitSubType_DefaultOutput;
comp = FindNextComponent(NULL, &desc);
#else
desc.componentSubType = kAudioUnitSubType_RemoteIO;
comp = AudioComponentFindNext(NULL, &desc);
#endif
if (comp == NULL) {
SDL_SetError("Couldn't find requested CoreAudio component");
return 0;
if (iscapture) {
result = AudioQueueNewInput(strdesc, inputCallback, this, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode, 0, &this->hidden->audioQueue);
CHECK_RESULT("AudioQueueNewInput");
} else {
result = AudioQueueNewOutput(strdesc, outputCallback, this, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode, 0, &this->hidden->audioQueue);
CHECK_RESULT("AudioQueueNewOutput");
}
/* Open & initialize the audio unit */
#if MACOSX_COREAUDIO
result = OpenAComponent(comp, &this->hidden->audioUnit);
CHECK_RESULT("OpenAComponent");
#else
/*
AudioComponentInstanceNew only available on iPhone OS 2.0 and Mac OS X 10.6
We can't use OpenAComponent on iPhone because it is not present
*/
result = AudioComponentInstanceNew(comp, &this->hidden->audioUnit);
CHECK_RESULT("AudioComponentInstanceNew");
{
const AudioObjectPropertyAddress prop = {
kAudioDevicePropertyDeviceUID,
iscapture ? kAudioDevicePropertyScopeInput : kAudioDevicePropertyScopeOutput,
kAudioObjectPropertyElementMaster
};
CFStringRef devuid;
UInt32 devuidsize = sizeof (devuid);
result = AudioObjectGetPropertyData(this->hidden->deviceID, &prop, 0, NULL, &devuidsize, &devuid);
CHECK_RESULT("AudioObjectGetPropertyData (kAudioDevicePropertyDeviceUID)");
result = AudioQueueSetProperty(this->hidden->audioQueue, kAudioQueueProperty_CurrentDevice, &devuid, devuidsize);
CHECK_RESULT("AudioQueueSetProperty (kAudioQueueProperty_CurrentDevice)");
/* !!! FIXME: what does iOS do when a bluetooth audio device vanishes? Headphones unplugged? */
/* !!! FIXME: (we only do a "default" device on iOS right now...can we do more?) */
/* Fire a callback if the device stops being "alive" (disconnected, etc). */
AudioObjectAddPropertyListener(this->hidden->deviceID, &alive_address, device_unplugged, this);
}
#endif
this->hidden->audioUnitOpened = 1;
#if MACOSX_COREAUDIO
result = AudioUnitSetProperty(this->hidden->audioUnit,
kAudioOutputUnitProperty_CurrentDevice,
kAudioUnitScope_Global, 0,
&this->hidden->deviceID,
sizeof(AudioDeviceID));
CHECK_RESULT
("AudioUnitSetProperty (kAudioOutputUnitProperty_CurrentDevice)");
#endif
/* Set the data format of the audio unit. */
result = AudioUnitSetProperty(this->hidden->audioUnit,
kAudioUnitProperty_StreamFormat,
scope, bus, strdesc, sizeof(*strdesc));
CHECK_RESULT("AudioUnitSetProperty (kAudioUnitProperty_StreamFormat)");
/* Set the audio callback */
SDL_memset(&callback, 0, sizeof(AURenderCallbackStruct));
callback.inputProc = ((iscapture) ? inputCallback : outputCallback);
callback.inputProcRefCon = this;
result = AudioUnitSetProperty(this->hidden->audioUnit,
kAudioUnitProperty_SetRenderCallback,
scope, bus, &callback, sizeof(callback));
CHECK_RESULT
("AudioUnitSetProperty (kAudioUnitProperty_SetRenderCallback)");
/* Calculate the final parameters for this audio specification */
SDL_CalculateAudioSpec(&this->spec);
/* Allocate a sample buffer */
this->hidden->bufferOffset = this->hidden->bufferSize = this->spec.size;
this->hidden->bufferSize = this->spec.size;
this->hidden->bufferOffset = iscapture ? 0 : this->hidden->bufferSize;
this->hidden->buffer = SDL_malloc(this->hidden->bufferSize);
if (this->hidden->buffer == NULL) {
SDL_OutOfMemory();
return 0;
}
result = AudioUnitInitialize(this->hidden->audioUnit);
CHECK_RESULT("AudioUnitInitialize");
for (i = 0; i < SDL_arraysize(this->hidden->audioBuffer); i++) {
result = AudioQueueAllocateBuffer(this->hidden->audioQueue, this->spec.size, &this->hidden->audioBuffer[i]);
CHECK_RESULT("AudioQueueAllocateBuffer");
SDL_memset(this->hidden->audioBuffer[i]->mAudioData, this->spec.silence, this->hidden->audioBuffer[i]->mAudioDataBytesCapacity);
this->hidden->audioBuffer[i]->mAudioDataByteSize = this->hidden->audioBuffer[i]->mAudioDataBytesCapacity;
result = AudioQueueEnqueueBuffer(this->hidden->audioQueue, this->hidden->audioBuffer[i], 0, NULL);
CHECK_RESULT("AudioQueueEnqueueBuffer");
}
/* Finally, start processing of the audio unit */
result = AudioOutputUnitStart(this->hidden->audioUnit);
CHECK_RESULT("AudioOutputUnitStart");
#if MACOSX_COREAUDIO
/* Fire a callback if the device stops being "alive" (disconnected, etc). */
AudioObjectAddPropertyListener(this->hidden->deviceID, &alive_address, device_unplugged, this);
#endif
result = AudioQueueStart(this->hidden->audioQueue, NULL);
CHECK_RESULT("AudioQueueStart");
/* We're running! */
return 1;
}
static int
audioqueue_thread(void *arg)
{
SDL_AudioDevice *this = (SDL_AudioDevice *) arg;
const int rc = prepare_audioqueue(this);
if (!rc) {
this->hidden->thread_error = SDL_strdup(SDL_GetError());
SDL_SemPost(this->hidden->ready_semaphore);
return 0;
}
/* init was successful, alert parent thread and start running... */
SDL_SemPost(this->hidden->ready_semaphore);
while (!SDL_AtomicGet(&this->hidden->shutdown)) {
CFRunLoopRunInMode(kCFRunLoopDefaultMode, 0.10, 1);
}
if (this->iscapture) { /* just stop immediately for capture devices. */
AudioQueueStop(this->hidden->audioQueue, 1);
} else { /* Drain off any pending playback. */
AudioQueueStop(this->hidden->audioQueue, 0);
const CFTimeInterval secs = (((this->spec.size / (SDL_AUDIO_BITSIZE(this->spec.format) / 8)) / this->spec.channels) / ((CFTimeInterval) this->spec.freq)) * 2.0;
CFRunLoopRunInMode(kCFRunLoopDefaultMode, secs, 0);
}
return 0;
}
static int
COREAUDIO_OpenDevice(_THIS, void *handle, const char *devname, int iscapture)
{
AudioStreamBasicDescription strdesc;
AudioStreamBasicDescription *strdesc;
SDL_AudioFormat test_format = SDL_FirstAudioFormat(this->spec.format);
int valid_datatype = 0;
@@ -596,15 +720,29 @@ COREAUDIO_OpenDevice(_THIS, void *handle, const char *devname, int iscapture)
if (this->hidden == NULL) {
return SDL_OutOfMemory();
}
SDL_memset(this->hidden, 0, (sizeof *this->hidden));
SDL_zerop(this->hidden);
strdesc = &this->hidden->strdesc;
if (iscapture) {
open_capture_devices++;
} else {
open_playback_devices++;
}
#if !MACOSX_COREAUDIO
if (!update_audio_session(this, SDL_TRUE)) {
return -1;
}
#endif
/* Setup a AudioStreamBasicDescription with the requested format */
SDL_memset(&strdesc, '\0', sizeof(AudioStreamBasicDescription));
strdesc.mFormatID = kAudioFormatLinearPCM;
strdesc.mFormatFlags = kLinearPCMFormatFlagIsPacked;
strdesc.mChannelsPerFrame = this->spec.channels;
strdesc.mSampleRate = this->spec.freq;
strdesc.mFramesPerPacket = 1;
SDL_zerop(strdesc);
strdesc->mFormatID = kAudioFormatLinearPCM;
strdesc->mFormatFlags = kLinearPCMFormatFlagIsPacked;
strdesc->mChannelsPerFrame = this->spec.channels;
strdesc->mSampleRate = this->spec.freq;
strdesc->mFramesPerPacket = 1;
while ((!valid_datatype) && (test_format)) {
this->spec.format = test_format;
@@ -621,34 +759,53 @@ COREAUDIO_OpenDevice(_THIS, void *handle, const char *devname, int iscapture)
case AUDIO_F32LSB:
case AUDIO_F32MSB:
valid_datatype = 1;
strdesc.mBitsPerChannel = SDL_AUDIO_BITSIZE(this->spec.format);
strdesc->mBitsPerChannel = SDL_AUDIO_BITSIZE(this->spec.format);
if (SDL_AUDIO_ISBIGENDIAN(this->spec.format))
strdesc.mFormatFlags |= kLinearPCMFormatFlagIsBigEndian;
strdesc->mFormatFlags |= kLinearPCMFormatFlagIsBigEndian;
if (SDL_AUDIO_ISFLOAT(this->spec.format))
strdesc.mFormatFlags |= kLinearPCMFormatFlagIsFloat;
strdesc->mFormatFlags |= kLinearPCMFormatFlagIsFloat;
else if (SDL_AUDIO_ISSIGNED(this->spec.format))
strdesc.mFormatFlags |= kLinearPCMFormatFlagIsSignedInteger;
strdesc->mFormatFlags |= kLinearPCMFormatFlagIsSignedInteger;
break;
}
}
if (!valid_datatype) { /* shouldn't happen, but just in case... */
COREAUDIO_CloseDevice(this);
return SDL_SetError("Unsupported audio format");
}
strdesc.mBytesPerFrame =
strdesc.mBitsPerChannel * strdesc.mChannelsPerFrame / 8;
strdesc.mBytesPerPacket =
strdesc.mBytesPerFrame * strdesc.mFramesPerPacket;
strdesc->mBytesPerFrame = strdesc->mBitsPerChannel * strdesc->mChannelsPerFrame / 8;
strdesc->mBytesPerPacket = strdesc->mBytesPerFrame * strdesc->mFramesPerPacket;
if (!prepare_audiounit(this, handle, iscapture, &strdesc)) {
COREAUDIO_CloseDevice(this);
return -1; /* prepare_audiounit() will call SDL_SetError()... */
#if MACOSX_COREAUDIO
if (!prepare_device(this, handle, iscapture)) {
return -1;
}
#endif
/* This has to init in a new thread so it can get its own CFRunLoop. :/ */
SDL_AtomicSet(&this->hidden->shutdown, 0);
this->hidden->ready_semaphore = SDL_CreateSemaphore(0);
if (!this->hidden->ready_semaphore) {
return -1; /* oh well. */
}
return 0; /* good to go. */
this->hidden->thread = SDL_CreateThreadInternal(audioqueue_thread, "AudioQueue thread", 512 * 1024, this);
if (!this->hidden->thread) {
return -1;
}
SDL_SemWait(this->hidden->ready_semaphore);
SDL_DestroySemaphore(this->hidden->ready_semaphore);
this->hidden->ready_semaphore = NULL;
if ((this->hidden->thread != NULL) && (this->hidden->thread_error != NULL)) {
SDL_SetError("%s", this->hidden->thread_error);
return -1;
}
return (this->hidden->thread != NULL) ? 0 : -1;
}
static void
@@ -674,17 +831,11 @@ COREAUDIO_Init(SDL_AudioDriverImpl * impl)
AudioObjectAddPropertyListener(kAudioObjectSystemObject, &devlist_address, device_list_changed, NULL);
#else
impl->OnlyHasDefaultOutputDevice = 1;
/* Set category to ambient sound so that other music continues playing.
You can change this at runtime in your own code if you need different
behavior. If this is common, we can add an SDL hint for this.
*/
AudioSessionInitialize(NULL, NULL, NULL, nil);
UInt32 category = kAudioSessionCategory_AmbientSound;
AudioSessionSetProperty(kAudioSessionProperty_AudioCategory, sizeof(UInt32), &category);
impl->OnlyHasDefaultCaptureDevice = 1;
#endif
impl->ProvidesOwnCallbackThread = 1;
impl->HasCaptureSupport = 1;
return 1; /* this audio target is available. */
}
libs/SDL2/src/core/linux/SDL_fcitx.c
+553
View File
@@ -0,0 +1,553 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 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_internal.h"
#ifdef HAVE_FCITX_FRONTEND_H
#include <fcitx/frontend.h>
#include <unistd.h>
#include "SDL_fcitx.h"
#include "SDL_keycode.h"
#include "SDL_keyboard.h"
#include "../../events/SDL_keyboard_c.h"
#include "SDL_dbus.h"
#include "SDL_syswm.h"
#if SDL_VIDEO_DRIVER_X11
# include "../../video/x11/SDL_x11video.h"
#endif
#include "SDL_hints.h"
#define FCITX_DBUS_SERVICE "org.fcitx.Fcitx"
#define FCITX_IM_DBUS_PATH "/inputmethod"
#define FCITX_IC_DBUS_PATH "/inputcontext_%d"
#define FCITX_IM_DBUS_INTERFACE "org.fcitx.Fcitx.InputMethod"
#define FCITX_IC_DBUS_INTERFACE "org.fcitx.Fcitx.InputContext"
#define IC_NAME_MAX 64
#define DBUS_TIMEOUT 500
typedef struct _FcitxClient
{
SDL_DBusContext *dbus;
char servicename[IC_NAME_MAX];
char icname[IC_NAME_MAX];
int id;
SDL_Rect cursor_rect;
} FcitxClient;
static FcitxClient fcitx_client;
static int
GetDisplayNumber()
{
const char *display = SDL_getenv("DISPLAY");
const char *p = NULL;
int number = 0;
if (display == NULL)
return 0;
display = SDL_strchr(display, ':');
if (display == NULL)
return 0;
display++;
p = SDL_strchr(display, '.');
if (p == NULL && display != NULL) {
number = SDL_strtod(display, NULL);
} else {
char *buffer = SDL_strdup(display);
buffer[p - display] = '\0';
number = SDL_strtod(buffer, NULL);
SDL_free(buffer);
}
return number;
}
static char*
GetAppName()
{
#if defined(__LINUX__) || defined(__FREEBSD__)
char *spot;
char procfile[1024];
char linkfile[1024];
int linksize;
#if defined(__LINUX__)
SDL_snprintf(procfile, sizeof(procfile), "/proc/%d/exe", getpid());
#elif defined(__FREEBSD__)
SDL_snprintf(procfile, sizeof(procfile), "/proc/%d/file", getpid());
#endif
linksize = readlink(procfile, linkfile, sizeof(linkfile) - 1);
if (linksize > 0) {
linkfile[linksize] = '\0';
spot = SDL_strrchr(linkfile, '/');
if (spot) {
return SDL_strdup(spot + 1);
} else {
return SDL_strdup(linkfile);
}
}
#endif /* __LINUX__ || __FREEBSD__ */
return SDL_strdup("SDL_App");
}
/*
* Copied from fcitx source
*/
#define CONT(i) ISUTF8_CB(in[i])
#define VAL(i, s) ((in[i]&0x3f) << s)
static char *
_fcitx_utf8_get_char(const char *i, uint32_t *chr)
{
const unsigned char* in = (const unsigned char *)i;
if (!(in[0] & 0x80)) {
*(chr) = *(in);
return (char *)in + 1;
}
/* 2-byte, 0x80-0x7ff */
if ((in[0] & 0xe0) == 0xc0 && CONT(1)) {
*chr = ((in[0] & 0x1f) << 6) | VAL(1, 0);
return (char *)in + 2;
}
/* 3-byte, 0x800-0xffff */
if ((in[0] & 0xf0) == 0xe0 && CONT(1) && CONT(2)) {
*chr = ((in[0] & 0xf) << 12) | VAL(1, 6) | VAL(2, 0);
return (char *)in + 3;
}
/* 4-byte, 0x10000-0x1FFFFF */
if ((in[0] & 0xf8) == 0xf0 && CONT(1) && CONT(2) && CONT(3)) {
*chr = ((in[0] & 0x7) << 18) | VAL(1, 12) | VAL(2, 6) | VAL(3, 0);
return (char *)in + 4;
}
/* 5-byte, 0x200000-0x3FFFFFF */
if ((in[0] & 0xfc) == 0xf8 && CONT(1) && CONT(2) && CONT(3) && CONT(4)) {
*chr = ((in[0] & 0x3) << 24) | VAL(1, 18) | VAL(2, 12) | VAL(3, 6) | VAL(4, 0);
return (char *)in + 5;
}
/* 6-byte, 0x400000-0x7FFFFFF */
if ((in[0] & 0xfe) == 0xfc && CONT(1) && CONT(2) && CONT(3) && CONT(4) && CONT(5)) {
*chr = ((in[0] & 0x1) << 30) | VAL(1, 24) | VAL(2, 18) | VAL(3, 12) | VAL(4, 6) | VAL(5, 0);
return (char *)in + 6;
}
*chr = *in;
return (char *)in + 1;
}
static size_t
_fcitx_utf8_strlen(const char *s)
{
unsigned int l = 0;
while (*s) {
uint32_t chr;
s = _fcitx_utf8_get_char(s, &chr);
l++;
}
return l;
}
static DBusHandlerResult
DBus_MessageFilter(DBusConnection *conn, DBusMessage *msg, void *data)
{
SDL_DBusContext *dbus = (SDL_DBusContext *)data;
if (dbus->message_is_signal(msg, FCITX_IC_DBUS_INTERFACE, "CommitString")) {
DBusMessageIter iter;
const char *text = NULL;
dbus->message_iter_init(msg, &iter);
dbus->message_iter_get_basic(&iter, &text);
if (text)
SDL_SendKeyboardText(text);
return DBUS_HANDLER_RESULT_HANDLED;
}
if (dbus->message_is_signal(msg, FCITX_IC_DBUS_INTERFACE, "UpdatePreedit")) {
DBusMessageIter iter;
const char *text;
dbus->message_iter_init(msg, &iter);
dbus->message_iter_get_basic(&iter, &text);
if (text && *text) {
char buf[SDL_TEXTEDITINGEVENT_TEXT_SIZE];
size_t text_bytes = SDL_strlen(text), i = 0;
size_t cursor = 0;
while (i < text_bytes) {
size_t sz = SDL_utf8strlcpy(buf, text + i, sizeof(buf));
size_t chars = _fcitx_utf8_strlen(buf);
SDL_SendEditingText(buf, cursor, chars);
i += sz;
cursor += chars;
}
}
SDL_Fcitx_UpdateTextRect(NULL);
return DBUS_HANDLER_RESULT_HANDLED;
}
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
static DBusMessage*
FcitxClientICNewMethod(FcitxClient *client,
const char *method)
{
SDL_DBusContext *dbus = client->dbus;
return dbus->message_new_method_call(
client->servicename,
client->icname,
FCITX_IC_DBUS_INTERFACE,
method);
}
static void
FcitxClientICCallMethod(FcitxClient *client,
const char *method)
{
SDL_DBusContext *dbus = client->dbus;
DBusMessage *msg = FcitxClientICNewMethod(client, method);
if (msg == NULL)
return ;
if (dbus->connection_send(dbus->session_conn, msg, NULL)) {
dbus->connection_flush(dbus->session_conn);
}
dbus->message_unref(msg);
}
static void
Fcitx_SetCapabilities(void *data,
const char *name,
const char *old_val,
const char *internal_editing)
{
FcitxClient *client = (FcitxClient *)data;
SDL_DBusContext *dbus = client->dbus;
Uint32 caps = CAPACITY_NONE;
DBusMessage *msg = FcitxClientICNewMethod(client, "SetCapacity");
if (msg == NULL)
return ;
if (!(internal_editing && *internal_editing == '1')) {
caps |= CAPACITY_PREEDIT;
}
dbus->message_append_args(msg,
DBUS_TYPE_UINT32, &caps,
DBUS_TYPE_INVALID);
if (dbus->connection_send(dbus->session_conn, msg, NULL)) {
dbus->connection_flush(dbus->session_conn);
}
dbus->message_unref(msg);
}
static void
FcitxClientCreateIC(FcitxClient *client)
{
char *appname = NULL;
pid_t pid = 0;
int id = 0;
SDL_bool enable;
Uint32 arg1, arg2, arg3, arg4;
SDL_DBusContext *dbus = client->dbus;
DBusMessage *reply = NULL;
DBusMessage *msg = dbus->message_new_method_call(
client->servicename,
FCITX_IM_DBUS_PATH,
FCITX_IM_DBUS_INTERFACE,
"CreateICv3"
);
if (msg == NULL)
return ;
appname = GetAppName();
pid = getpid();
dbus->message_append_args(msg,
DBUS_TYPE_STRING, &appname,
DBUS_TYPE_INT32, &pid,
DBUS_TYPE_INVALID);
do {
reply = dbus->connection_send_with_reply_and_block(
dbus->session_conn,
msg,
DBUS_TIMEOUT,
NULL);
if (!reply)
break;
if (!dbus->message_get_args(reply, NULL,
DBUS_TYPE_INT32, &id,
DBUS_TYPE_BOOLEAN, &enable,
DBUS_TYPE_UINT32, &arg1,
DBUS_TYPE_UINT32, &arg2,
DBUS_TYPE_UINT32, &arg3,
DBUS_TYPE_UINT32, &arg4,
DBUS_TYPE_INVALID))
break;
if (id < 0)
break;
client->id = id;
SDL_snprintf(client->icname, IC_NAME_MAX,
FCITX_IC_DBUS_PATH, client->id);
dbus->bus_add_match(dbus->session_conn,
"type='signal', interface='org.fcitx.Fcitx.InputContext'",
NULL);
dbus->connection_add_filter(dbus->session_conn,
&DBus_MessageFilter, dbus,
NULL);
dbus->connection_flush(dbus->session_conn);
SDL_AddHintCallback(SDL_HINT_IME_INTERNAL_EDITING, &Fcitx_SetCapabilities, client);
}
while (0);
if (reply)
dbus->message_unref(reply);
dbus->message_unref(msg);
SDL_free(appname);
}
static Uint32
Fcitx_ModState(void)
{
Uint32 fcitx_mods = 0;
SDL_Keymod sdl_mods = SDL_GetModState();
if (sdl_mods & KMOD_SHIFT) fcitx_mods |= FcitxKeyState_Shift;
if (sdl_mods & KMOD_CAPS) fcitx_mods |= FcitxKeyState_CapsLock;
if (sdl_mods & KMOD_CTRL) fcitx_mods |= FcitxKeyState_Ctrl;
if (sdl_mods & KMOD_ALT) fcitx_mods |= FcitxKeyState_Alt;
if (sdl_mods & KMOD_NUM) fcitx_mods |= FcitxKeyState_NumLock;
if (sdl_mods & KMOD_LGUI) fcitx_mods |= FcitxKeyState_Super;
if (sdl_mods & KMOD_RGUI) fcitx_mods |= FcitxKeyState_Meta;
return fcitx_mods;
}
SDL_bool
SDL_Fcitx_Init()
{
fcitx_client.dbus = SDL_DBus_GetContext();
fcitx_client.cursor_rect.x = -1;
fcitx_client.cursor_rect.y = -1;
fcitx_client.cursor_rect.w = 0;
fcitx_client.cursor_rect.h = 0;
SDL_snprintf(fcitx_client.servicename, IC_NAME_MAX,
"%s-%d",
FCITX_DBUS_SERVICE, GetDisplayNumber());
FcitxClientCreateIC(&fcitx_client);
return SDL_TRUE;
}
void
SDL_Fcitx_Quit()
{
FcitxClientICCallMethod(&fcitx_client, "DestroyIC");
}
void
SDL_Fcitx_SetFocus(SDL_bool focused)
{
if (focused) {
FcitxClientICCallMethod(&fcitx_client, "FocusIn");
} else {
FcitxClientICCallMethod(&fcitx_client, "FocusOut");
}
}
void
SDL_Fcitx_Reset(void)
{
FcitxClientICCallMethod(&fcitx_client, "Reset");
FcitxClientICCallMethod(&fcitx_client, "CloseIC");
}
SDL_bool
SDL_Fcitx_ProcessKeyEvent(Uint32 keysym, Uint32 keycode)
{
DBusMessage *msg = NULL;
DBusMessage *reply = NULL;
SDL_DBusContext *dbus = fcitx_client.dbus;
Uint32 state = 0;
SDL_bool handled = SDL_FALSE;
int type = FCITX_PRESS_KEY;
Uint32 event_time = 0;
msg = FcitxClientICNewMethod(&fcitx_client, "ProcessKeyEvent");
if (msg == NULL)
return SDL_FALSE;
state = Fcitx_ModState();
dbus->message_append_args(msg,
DBUS_TYPE_UINT32, &keysym,
DBUS_TYPE_UINT32, &keycode,
DBUS_TYPE_UINT32, &state,
DBUS_TYPE_INT32, &type,
DBUS_TYPE_UINT32, &event_time,
DBUS_TYPE_INVALID);
reply = dbus->connection_send_with_reply_and_block(dbus->session_conn,
msg,
-1,
NULL);
if (reply) {
dbus->message_get_args(reply,
NULL,
DBUS_TYPE_INT32, &handled,
DBUS_TYPE_INVALID);
dbus->message_unref(reply);
}
if (handled) {
SDL_Fcitx_UpdateTextRect(NULL);
}
return handled;
}
void
SDL_Fcitx_UpdateTextRect(SDL_Rect *rect)
{
SDL_Window *focused_win = NULL;
SDL_SysWMinfo info;
int x = 0, y = 0;
SDL_Rect *cursor = &fcitx_client.cursor_rect;
SDL_DBusContext *dbus = fcitx_client.dbus;
DBusMessage *msg = NULL;
DBusConnection *conn;
if (rect) {
SDL_memcpy(cursor, rect, sizeof(SDL_Rect));
}
focused_win = SDL_GetKeyboardFocus();
if (!focused_win) {
return ;
}
SDL_VERSION(&info.version);
if (!SDL_GetWindowWMInfo(focused_win, &info)) {
return;
}
SDL_GetWindowPosition(focused_win, &x, &y);
#if SDL_VIDEO_DRIVER_X11
if (info.subsystem == SDL_SYSWM_X11) {
SDL_DisplayData *displaydata = (SDL_DisplayData *) SDL_GetDisplayForWindow(focused_win)->driverdata;
Display *x_disp = info.info.x11.display;
Window x_win = info.info.x11.window;
int x_screen = displaydata->screen;
Window unused;
X11_XTranslateCoordinates(x_disp, x_win, RootWindow(x_disp, x_screen), 0, 0, &x, &y, &unused);
}
#endif
if (cursor->x == -1 && cursor->y == -1 && cursor->w == 0 && cursor->h == 0) {
// move to bottom left
int w = 0, h = 0;
SDL_GetWindowSize(focused_win, &w, &h);
cursor->x = 0;
cursor->y = h;
}
x += cursor->x;
y += cursor->y;
msg = FcitxClientICNewMethod(&fcitx_client, "SetCursorRect");
if (msg == NULL)
return ;
dbus->message_append_args(msg,
DBUS_TYPE_INT32, &x,
DBUS_TYPE_INT32, &y,
DBUS_TYPE_INT32, &cursor->w,
DBUS_TYPE_INT32, &cursor->h,
DBUS_TYPE_INVALID);
conn = dbus->session_conn;
if (dbus->connection_send(conn, msg, NULL))
dbus->connection_flush(conn);
dbus->message_unref(msg);
}
void
SDL_Fcitx_PumpEvents()
{
SDL_DBusContext *dbus = fcitx_client.dbus;
DBusConnection *conn = dbus->session_conn;
dbus->connection_read_write(conn, 0);
while (dbus->connection_dispatch(conn) == DBUS_DISPATCH_DATA_REMAINS) {
/* Do nothing, actual work happens in DBus_MessageFilter */
usleep(10);
}
}
#endif /* HAVE_FCITX_FRONTEND_H */
/* vi: set ts=4 sw=4 expandtab: */
libs/SDL2/src/core/linux/SDL_fcitx.h
+40
View File
@@ -0,0 +1,40 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 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.
*/
#ifndef _SDL_fcitx_h
#define _SDL_fcitx_h
#include "../../SDL_internal.h"
#include "SDL_stdinc.h"
#include "SDL_rect.h"
extern SDL_bool SDL_Fcitx_Init(void);
extern void SDL_Fcitx_Quit(void);
extern void SDL_Fcitx_SetFocus(SDL_bool focused);
extern void SDL_Fcitx_Reset(void);
extern SDL_bool SDL_Fcitx_ProcessKeyEvent(Uint32 keysym, Uint32 keycode);
extern void SDL_Fcitx_UpdateTextRect(SDL_Rect *rect);
extern void SDL_Fcitx_PumpEvents();
#endif /* _SDL_fcitx_h */
/* vi: set ts=4 sw=4 expandtab: */
libs/SDL2/src/core/linux/SDL_ime.c
+138
View File
@@ -0,0 +1,138 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 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_ime.h"
#include "SDL_ibus.h"
#include "SDL_fcitx.h"
typedef SDL_bool (*_SDL_IME_Init)();
typedef void (*_SDL_IME_Quit)();
typedef void (*_SDL_IME_SetFocus)(SDL_bool);
typedef void (*_SDL_IME_Reset)();
typedef SDL_bool (*_SDL_IME_ProcessKeyEvent)(Uint32, Uint32);
typedef void (*_SDL_IME_UpdateTextRect)(SDL_Rect *);
typedef void (*_SDL_IME_PumpEvents)();
static _SDL_IME_Init SDL_IME_Init_Real = NULL;
static _SDL_IME_Quit SDL_IME_Quit_Real = NULL;
static _SDL_IME_SetFocus SDL_IME_SetFocus_Real = NULL;
static _SDL_IME_Reset SDL_IME_Reset_Real = NULL;
static _SDL_IME_ProcessKeyEvent SDL_IME_ProcessKeyEvent_Real = NULL;
static _SDL_IME_UpdateTextRect SDL_IME_UpdateTextRect_Real = NULL;
static _SDL_IME_PumpEvents SDL_IME_PumpEvents_Real = NULL;
static void
InitIME()
{
static SDL_bool inited = SDL_FALSE;
#ifdef HAVE_FCITX_FRONTEND_H
const char *im_module = SDL_getenv("SDL_IM_MODULE");
const char *xmodifiers = SDL_getenv("XMODIFIERS");
#endif
if (inited == SDL_TRUE)
return;
inited = SDL_TRUE;
/* See if fcitx IME support is being requested */
#ifdef HAVE_FCITX_FRONTEND_H
if (!SDL_IME_Init_Real &&
((im_module && SDL_strcmp(im_module, "fcitx") == 0) ||
(!im_module && xmodifiers && SDL_strstr(xmodifiers, "@im=fcitx") != NULL))) {
SDL_IME_Init_Real = SDL_Fcitx_Init;
SDL_IME_Quit_Real = SDL_Fcitx_Quit;
SDL_IME_SetFocus_Real = SDL_Fcitx_SetFocus;
SDL_IME_Reset_Real = SDL_Fcitx_Reset;
SDL_IME_ProcessKeyEvent_Real = SDL_Fcitx_ProcessKeyEvent;
SDL_IME_UpdateTextRect_Real = SDL_Fcitx_UpdateTextRect;
SDL_IME_PumpEvents_Real = SDL_Fcitx_PumpEvents;
}
#endif /* HAVE_FCITX_FRONTEND_H */
/* default to IBus */
#ifdef HAVE_IBUS_IBUS_H
if (!SDL_IME_Init_Real) {
SDL_IME_Init_Real = SDL_IBus_Init;
SDL_IME_Quit_Real = SDL_IBus_Quit;
SDL_IME_SetFocus_Real = SDL_IBus_SetFocus;
SDL_IME_Reset_Real = SDL_IBus_Reset;
SDL_IME_ProcessKeyEvent_Real = SDL_IBus_ProcessKeyEvent;
SDL_IME_UpdateTextRect_Real = SDL_IBus_UpdateTextRect;
SDL_IME_PumpEvents_Real = SDL_IBus_PumpEvents;
}
#endif /* HAVE_IBUS_IBUS_H */
}
SDL_bool
SDL_IME_Init(void)
{
InitIME();
if (SDL_IME_Init_Real)
return SDL_IME_Init_Real();
return SDL_FALSE;
}
void
SDL_IME_Quit(void)
{
if (SDL_IME_Quit_Real)
SDL_IME_Quit_Real();
}
void
SDL_IME_SetFocus(SDL_bool focused)
{
if (SDL_IME_SetFocus_Real)
SDL_IME_SetFocus_Real(focused);
}
void
SDL_IME_Reset(void)
{
if (SDL_IME_Reset_Real)
SDL_IME_Reset_Real();
}
SDL_bool
SDL_IME_ProcessKeyEvent(Uint32 keysym, Uint32 keycode)
{
if (SDL_IME_ProcessKeyEvent_Real)
return SDL_IME_ProcessKeyEvent_Real(keysym, keycode);
return SDL_FALSE;
}
void
SDL_IME_UpdateTextRect(SDL_Rect *rect)
{
if (SDL_IME_UpdateTextRect_Real)
SDL_IME_UpdateTextRect_Real(rect);
}
void
SDL_IME_PumpEvents()
{
if (SDL_IME_PumpEvents_Real)
SDL_IME_PumpEvents_Real();
}
libs/SDL2/src/core/linux/SDL_ime.h
+38
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@@ -0,0 +1,38 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 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.
*/
#ifndef _SDL_ime_h
#define _SDL_ime_h
#include "../../SDL_internal.h"
#include "SDL_stdinc.h"
#include "SDL_rect.h"
extern SDL_bool SDL_IME_Init();
extern void SDL_IME_Quit();
extern void SDL_IME_SetFocus(SDL_bool focused);
extern void SDL_IME_Reset();
extern SDL_bool SDL_IME_ProcessKeyEvent(Uint32 keysym, Uint32 keycode);
extern void SDL_IME_UpdateTextRect(SDL_Rect *rect);
extern void SDL_IME_PumpEvents();
#endif /* _SDL_ime_h */
libs/SDL2/src/main/winrt/SDL2-WinRTResource_BlankCursor.cur
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libs/SDL2/src/main/winrt/SDL2-WinRTResources.rc
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#include "winres.h"
LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
5000 CURSOR "SDL2-WinRTResource_BlankCursor.cur"
libs/SDL2/src/video/winrt/SDL_winrtgamebar.cpp
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/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 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_internal.h"
#if SDL_VIDEO_DRIVER_WINRT
/* Windows includes */
#include <roapi.h>
#include <windows.foundation.h>
#include <EventToken.h>
/* SDL includes */
extern "C" {
#include "SDL_mouse.h"
#include "../SDL_sysvideo.h"
}
#include "SDL_winrtvideo_cpp.h"
/* Game Bar events can come in off the main thread. Use the following
WinRT CoreDispatcher to deal with them on SDL's thread.
*/
static Platform::WeakReference WINRT_MainThreadDispatcher;
/* Win10's initial SDK (the 10.0.10240.0 release) does not include references
to Game Bar APIs, as the Game Bar was released via Win10 10.0.10586.0.
Declare its WinRT/COM interface here, to allow compilation with earlier
Windows SDKs.
*/
MIDL_INTERFACE("1DB9A292-CC78-4173-BE45-B61E67283EA7")
IGameBarStatics_ : public IInspectable
{
public:
virtual HRESULT STDMETHODCALLTYPE add_VisibilityChanged(
__FIEventHandler_1_IInspectable *handler,
Windows::Foundation::EventRegistrationToken *token) = 0;
virtual HRESULT STDMETHODCALLTYPE remove_VisibilityChanged(
Windows::Foundation::EventRegistrationToken token) = 0;
virtual HRESULT STDMETHODCALLTYPE add_IsInputRedirectedChanged(
__FIEventHandler_1_IInspectable *handler,
Windows::Foundation::EventRegistrationToken *token) = 0;
virtual HRESULT STDMETHODCALLTYPE remove_IsInputRedirectedChanged(
Windows::Foundation::EventRegistrationToken token) = 0;
virtual HRESULT STDMETHODCALLTYPE get_Visible(
boolean *value) = 0;
virtual HRESULT STDMETHODCALLTYPE get_IsInputRedirected(
boolean *value) = 0;
};
/* Declare the game bar's COM GUID */
static GUID IID_IGameBarStatics_ = { MAKELONG(0xA292, 0x1DB9), 0xCC78, 0x4173, { 0xBE, 0x45, 0xB6, 0x1E, 0x67, 0x28, 0x3E, 0xA7 } };
/* Retrieves a pointer to the game bar, or NULL if it is not available.
If a pointer is returned, it's ->Release() method must be called
after the caller has finished using it.
*/
static IGameBarStatics_ *
WINRT_GetGameBar()
{
wchar_t *wClassName = L"Windows.Gaming.UI.GameBar";
HSTRING hClassName;
IActivationFactory *pActivationFactory = NULL;
IGameBarStatics_ *pGameBar = NULL;
HRESULT hr;
hr = ::WindowsCreateString(wClassName, (UINT32)wcslen(wClassName), &hClassName);
if (FAILED(hr)) {
goto done;
}
hr = Windows::Foundation::GetActivationFactory(hClassName, &pActivationFactory);
if (FAILED(hr)) {
goto done;
}
pActivationFactory->QueryInterface(IID_IGameBarStatics_, (void **) &pGameBar);
done:
if (pActivationFactory) {
pActivationFactory->Release();
}
if (hClassName) {
::WindowsDeleteString(hClassName);
}
return pGameBar;
}
static void
WINRT_HandleGameBarIsInputRedirected_MainThread()
{
IGameBarStatics_ *gameBar;
boolean isInputRedirected = 0;
if (!WINRT_MainThreadDispatcher) {
/* The game bar event handler has been deregistered! */
return;
}
gameBar = WINRT_GetGameBar();
if (!gameBar) {
/* Shouldn't happen, but just in case... */
return;
}
if (SUCCEEDED(gameBar->get_IsInputRedirected(&isInputRedirected))) {
if ( ! isInputRedirected) {
/* Input-control is now back to the SDL app. Restore the cursor,
in case Windows does not (it does not in either Win10
10.0.10240.0 or 10.0.10586.0, maybe later version(s) too.
*/
SDL_Cursor *cursor = SDL_GetCursor();
SDL_SetCursor(cursor);
}
}
gameBar->Release();
}
static void
WINRT_HandleGameBarIsInputRedirected_NonMainThread(Platform::Object ^ o1, Platform::Object ^o2)
{
Windows::UI::Core::CoreDispatcher ^dispatcher = WINRT_MainThreadDispatcher.Resolve<Windows::UI::Core::CoreDispatcher>();
if (dispatcher) {
dispatcher->RunAsync(
Windows::UI::Core::CoreDispatcherPriority::Normal,
ref new Windows::UI::Core::DispatchedHandler(&WINRT_HandleGameBarIsInputRedirected_MainThread));
}
}
void
WINRT_InitGameBar(_THIS)
{
SDL_VideoData *driverdata = (SDL_VideoData *)_this->driverdata;
IGameBarStatics_ *gameBar = WINRT_GetGameBar();
if (gameBar) {
/* GameBar.IsInputRedirected events can come in via something other than
the main/SDL thread.
Get a WinRT 'CoreDispatcher' that can be used to call back into the
SDL thread.
*/
WINRT_MainThreadDispatcher = Windows::UI::Core::CoreWindow::GetForCurrentThread()->Dispatcher;
Windows::Foundation::EventHandler<Platform::Object ^> ^handler = \
ref new Windows::Foundation::EventHandler<Platform::Object ^>(&WINRT_HandleGameBarIsInputRedirected_NonMainThread);
__FIEventHandler_1_IInspectable * pHandler = reinterpret_cast<__FIEventHandler_1_IInspectable *>(handler);
gameBar->add_IsInputRedirectedChanged(pHandler, &driverdata->gameBarIsInputRedirectedToken);
gameBar->Release();
}
}
void
WINRT_QuitGameBar(_THIS)
{
SDL_VideoData *driverdata;
IGameBarStatics_ *gameBar;
if (!_this || !_this->driverdata) {
return;
}
gameBar = WINRT_GetGameBar();
if (!gameBar) {
return;
}
driverdata = (SDL_VideoData *)_this->driverdata;
if (driverdata->gameBarIsInputRedirectedToken.Value) {
gameBar->remove_IsInputRedirectedChanged(driverdata->gameBarIsInputRedirectedToken);
driverdata->gameBarIsInputRedirectedToken.Value = 0;
}
WINRT_MainThreadDispatcher = nullptr;
gameBar->Release();
}
#endif /* SDL_VIDEO_DRIVER_WINRT */
/* vi: set ts=4 sw=4 expandtab: */
libs/SDL2/src/audio/SDL_audiomem.h → libs/SDL2/src/video/winrt/SDL_winrtgamebar_cpp.h
+13 -3
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@@ -18,8 +18,18 @@
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "../SDL_internal.h"
#include "SDL_config.h"
#ifndef _SDL_winrtgamebar_h
#define _SDL_winrtgamebar_h
#ifdef __cplusplus
/* These are exported as C++ functions, rather than C, to fix a compilation
bug with MSVC 2013, for Windows 8.x builds. */
extern void WINRT_InitGameBar(_THIS);
extern void WINRT_QuitGameBar(_THIS);
#endif
#endif /* _SDL_winrtmouse_h */
#define SDL_AllocAudioMem SDL_malloc
#define SDL_FreeAudioMem SDL_free
/* vi: set ts=4 sw=4 expandtab: */
libs/SDL2/test/testaudiocapture.c
+165
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@@ -0,0 +1,165 @@
/*
Copyright (C) 1997-2016 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.
*/
#include "SDL.h"
#include <stdlib.h>
#ifdef __EMSCRIPTEN__
#include <emscripten/emscripten.h>
#endif
static SDL_Window *window = NULL;
static SDL_Renderer *renderer = NULL;
static SDL_AudioSpec spec;
static SDL_AudioDeviceID devid_in = 0;
static SDL_AudioDeviceID devid_out = 0;
static void
loop()
{
SDL_bool please_quit = SDL_FALSE;
SDL_Event e;
while (SDL_PollEvent(&e)) {
if (e.type == SDL_QUIT) {
please_quit = SDL_TRUE;
} else if (e.type == SDL_KEYDOWN) {
if (e.key.keysym.sym == SDLK_ESCAPE) {
please_quit = SDL_TRUE;
}
} else if (e.type == SDL_MOUSEBUTTONDOWN) {
if (e.button.button == 1) {
SDL_PauseAudioDevice(devid_out, SDL_TRUE);
SDL_PauseAudioDevice(devid_in, SDL_FALSE);
}
} else if (e.type == SDL_MOUSEBUTTONUP) {
if (e.button.button == 1) {
SDL_PauseAudioDevice(devid_in, SDL_TRUE);
SDL_PauseAudioDevice(devid_out, SDL_FALSE);
}
}
}
if (SDL_GetAudioDeviceStatus(devid_in) == SDL_AUDIO_PLAYING) {
SDL_SetRenderDrawColor(renderer, 0, 255, 0, 255);
} else {
SDL_SetRenderDrawColor(renderer, 255, 0, 0, 255);
}
SDL_RenderClear(renderer);
SDL_RenderPresent(renderer);
if (please_quit) {
/* stop playing back, quit. */
SDL_Log("Shutting down.\n");
SDL_PauseAudioDevice(devid_in, 1);
SDL_CloseAudioDevice(devid_in);
SDL_PauseAudioDevice(devid_out, 1);
SDL_CloseAudioDevice(devid_out);
SDL_DestroyRenderer(renderer);
SDL_DestroyWindow(window);
SDL_Quit();
#ifdef __EMSCRIPTEN__
emscripten_cancel_main_loop();
#endif
exit(0);
}
/* Note that it would be easier to just have a one-line function that
calls SDL_QueueAudio() as a capture device callback, but we're
trying to test the API, so we use SDL_DequeueAudio() here. */
while (SDL_TRUE) {
Uint8 buf[1024];
const Uint32 br = SDL_DequeueAudio(devid_in, buf, sizeof (buf));
SDL_QueueAudio(devid_out, buf, br);
if (br < sizeof (buf)) {
break;
}
}
}
int
main(int argc, char **argv)
{
/* (argv[1] == NULL means "open default device.") */
const char *devname = argv[1];
SDL_AudioSpec wanted;
int devcount;
int i;
/* Enable standard application logging */
SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
/* Load the SDL library */
if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO) < 0) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't initialize SDL: %s\n", SDL_GetError());
return (1);
}
window = SDL_CreateWindow("testaudiocapture", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, 320, 240, 0);
renderer = SDL_CreateRenderer(window, -1, 0);
SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
SDL_RenderClear(renderer);
SDL_RenderPresent(renderer);
SDL_Log("Using audio driver: %s\n", SDL_GetCurrentAudioDriver());
devcount = SDL_GetNumAudioDevices(SDL_TRUE);
for (i = 0; i < devcount; i++) {
SDL_Log(" Capture device #%d: '%s'\n", i, SDL_GetAudioDeviceName(i, SDL_TRUE));
}
SDL_zero(wanted);
wanted.freq = 44100;
wanted.format = AUDIO_F32SYS;
wanted.channels = 1;
wanted.samples = 4096;
wanted.callback = NULL;
SDL_zero(spec);
/* DirectSound can fail in some instances if you open the same hardware
for both capture and output and didn't open the output end first,
according to the docs, so if you're doing something like this, always
open your capture devices second in case you land in those bizarre
circumstances. */
SDL_Log("Opening default playback device...\n");
devid_out = SDL_OpenAudioDevice(NULL, SDL_FALSE, &wanted, &spec, SDL_AUDIO_ALLOW_ANY_CHANGE);
if (!devid_out) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't open an audio device for playback: %s!\n", SDL_GetError());
SDL_Quit();
exit(1);
}
SDL_Log("Opening capture device %s%s%s...\n",
devname ? "'" : "",
devname ? devname : "[[default]]",
devname ? "'" : "");
devid_in = SDL_OpenAudioDevice(argv[1], SDL_TRUE, &spec, &spec, 0);
if (!devid_in) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't open an audio device for capture: %s!\n", SDL_GetError());
SDL_Quit();
exit(1);
}
SDL_Log("Ready! Hold down mouse or finger to record!\n");
#ifdef __EMSCRIPTEN__
emscripten_set_main_loop(loop, 0, 1);
#else
while (1) { loop(); SDL_Delay(16); }
#endif
return 0;
}
libs/SDL2/test/testcustomcursor.c
+216
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@@ -0,0 +1,216 @@
/*
Copyright (C) 1997-2016 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.
*/
#include <stdlib.h>
#include <stdio.h>
#ifdef __EMSCRIPTEN__
#include <emscripten/emscripten.h>
#endif
#include "SDL_test_common.h"
/* Stolen from the mailing list */
/* Creates a new mouse cursor from an XPM */
/* XPM */
static const char *arrow[] = {
/* width height num_colors chars_per_pixel */
" 32 32 3 1",
/* colors */
"X c #000000",
". c #ffffff",
" c None",
/* pixels */
"X ",
"XX ",
"X.X ",
"X..X ",
"X...X ",
"X....X ",
"X.....X ",
"X......X ",
"X.......X ",
"X........X ",
"X.....XXXXX ",
"X..X..X ",
"X.X X..X ",
"XX X..X ",
"X X..X ",
" X..X ",
" X..X ",
" X..X ",
" XX ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
"0,0"
};
static SDL_Cursor*
init_color_cursor(const char *file)
{
SDL_Cursor *cursor = NULL;
SDL_Surface *surface = SDL_LoadBMP(file);
if (surface) {
cursor = SDL_CreateColorCursor(surface, 0, 0);
SDL_FreeSurface(surface);
}
return cursor;
}
static SDL_Cursor*
init_system_cursor(const char *image[])
{
int i, row, col;
Uint8 data[4*32];
Uint8 mask[4*32];
int hot_x, hot_y;
i = -1;
for (row=0; row<32; ++row) {
for (col=0; col<32; ++col) {
if (col % 8) {
data[i] <<= 1;
mask[i] <<= 1;
} else {
++i;
data[i] = mask[i] = 0;
}
switch (image[4+row][col]) {
case 'X':
data[i] |= 0x01;
mask[i] |= 0x01;
break;
case '.':
mask[i] |= 0x01;
break;
case ' ':
break;
}
}
}
sscanf(image[4+row], "%d,%d", &hot_x, &hot_y);
return SDL_CreateCursor(data, mask, 32, 32, hot_x, hot_y);
}
static SDLTest_CommonState *state;
int done;
SDL_Cursor *cursor = NULL;
/* Call this instead of exit(), so we can clean up SDL: atexit() is evil. */
static void
quit(int rc)
{
SDLTest_CommonQuit(state);
exit(rc);
}
void
loop()
{
int i;
SDL_Event event;
/* Check for events */
while (SDL_PollEvent(&event)) {
SDLTest_CommonEvent(state, &event, &done);
}
for (i = 0; i < state->num_windows; ++i) {
SDL_Renderer *renderer = state->renderers[i];
SDL_RenderClear(renderer);
SDL_RenderPresent(renderer);
}
#ifdef __EMSCRIPTEN__
if (done) {
emscripten_cancel_main_loop();
}
#endif
}
int
main(int argc, char *argv[])
{
int i;
const char *color_cursor = NULL;
/* Enable standard application logging */
SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
/* Initialize test framework */
state = SDLTest_CommonCreateState(argv, SDL_INIT_VIDEO);
if (!state) {
return 1;
}
for (i = 1; i < argc;) {
int consumed;
consumed = SDLTest_CommonArg(state, i);
if (consumed == 0) {
color_cursor = argv[i];
break;
}
if (consumed < 0) {
SDL_Log("Usage: %s %s\n", argv[0], SDLTest_CommonUsage(state));
quit(1);
}
i += consumed;
}
if (!SDLTest_CommonInit(state)) {
quit(2);
}
for (i = 0; i < state->num_windows; ++i) {
SDL_Renderer *renderer = state->renderers[i];
SDL_SetRenderDrawColor(renderer, 0xA0, 0xA0, 0xA0, 0xFF);
SDL_RenderClear(renderer);
}
if (color_cursor) {
cursor = init_color_cursor(color_cursor);
} else {
cursor = init_system_cursor(arrow);
}
if (!cursor) {
SDL_Log("Error, couldn't create cursor\n");
quit(2);
}
SDL_SetCursor(cursor);
/* Main render loop */
done = 0;
#ifdef __EMSCRIPTEN__
emscripten_set_main_loop(loop, 0, 1);
#else
while (!done) {
loop();
}
#endif
SDL_FreeCursor(cursor);
quit(0);
/* keep the compiler happy ... */
return(0);
}