mirror of
https://github.com/libretro/RetroArch
synced 2025-03-03 04:14:00 +00:00
(Apple) Integrate apple_hid_pad code into apple_joypad
This commit is contained in:
twinaphex
parent
c22146fd0b
commit
62d1e311ad
@ -194,9 +194,6 @@ static char** waiting_argv;
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_wantReload = false;
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apple_start_iteration();
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extern void osx_pad_init();
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osx_pad_init();
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}
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- (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)theApplication
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@ -1,176 +0,0 @@
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/* RetroArch - A frontend for libretro.
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* Copyright (C) 2013-2014 - Jason Fetters
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <IOKit/hid/IOHIDManager.h>
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#include "apple_input.h"
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struct apple_pad_connection
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{
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uint32_t slot;
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IOHIDDeviceRef device;
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uint8_t data[2048];
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};
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static IOHIDManagerRef g_hid_manager;
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void apple_pad_send_control(struct apple_pad_connection* connection, uint8_t* data, size_t size)
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{
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IOHIDDeviceSetReport(connection->device, kIOHIDReportTypeOutput, 0x01, data + 1, size - 1);
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}
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// NOTE: I pieced this together through trial and error, any corrections are welcome
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static void hid_device_input_callback(void* context, IOReturn result, void* sender, IOHIDValueRef value)
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{
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IOHIDElementRef element;
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uint32_t type, page, use;
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struct apple_pad_connection* connection = (struct apple_pad_connection*)context;
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element = IOHIDValueGetElement(value);
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type = IOHIDElementGetType(element);
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page = IOHIDElementGetUsagePage(element);
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use = IOHIDElementGetUsage(element);
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// Joystick handler: TODO: Can GamePad work the same?
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if (type == kIOHIDElementTypeInput_Button && page == kHIDPage_Button)
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{
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CFIndex state = IOHIDValueGetIntegerValue(value);
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if (state)
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g_current_input_data.pad_buttons[connection->slot] |= (1 << (use - 1));
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else
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g_current_input_data.pad_buttons[connection->slot] &= ~(1 << (use - 1));
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}
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else if (type == kIOHIDElementTypeInput_Misc && page == kHIDPage_GenericDesktop)
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{
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static const uint32_t axis_use_ids[4] = { 48, 49, 50, 53 };
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int i;
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for (i = 0; i < 4; i ++)
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{
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if (use == axis_use_ids[i])
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{
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CFIndex min, max, state;
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float val;
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min = IOHIDElementGetPhysicalMin(element);
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max = IOHIDElementGetPhysicalMax(element) - min;
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state = IOHIDValueGetIntegerValue(value) - min;
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val = (float)state / (float)max;
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g_current_input_data.pad_axis[connection->slot][i] = ((val * 2.0f) - 1.0f) * 32767.0f;
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}
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}
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}
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}
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static void hid_device_removed(void* context, IOReturn result, void* sender)
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{
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struct apple_pad_connection* connection = (struct apple_pad_connection*)context;
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if (connection && connection->slot < MAX_PLAYERS)
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{
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g_current_input_data.pad_buttons[connection->slot] = 0;
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memset(g_current_input_data.pad_axis[connection->slot], 0, sizeof(g_current_input_data.pad_axis));
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apple_joypad_disconnect(connection->slot);
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free(connection);
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}
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IOHIDDeviceClose(sender, kIOHIDOptionsTypeNone);
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}
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static void hid_device_report(void* context, IOReturn result, void *sender, IOHIDReportType type, uint32_t reportID, uint8_t *report, CFIndex reportLength)
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{
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struct apple_pad_connection* connection = (struct apple_pad_connection*)context;
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apple_joypad_packet(connection->slot, connection->data, reportLength + 1);
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}
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static void hid_manager_device_attached(void* context, IOReturn result, void* sender, IOHIDDeviceRef device)
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{
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char device_name[1024];
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CFStringRef device_name_ref;
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struct apple_pad_connection* connection = calloc(1, sizeof(struct apple_pad_connection));
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connection->device = device;
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connection->slot = MAX_PLAYERS;
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IOHIDDeviceOpen(device, kIOHIDOptionsTypeNone);
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IOHIDDeviceScheduleWithRunLoop(device, CFRunLoopGetCurrent(), kCFRunLoopCommonModes);
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IOHIDDeviceRegisterRemovalCallback(device, hid_device_removed, connection);
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device_name_ref = IOHIDDeviceGetProperty(device, CFSTR(kIOHIDProductKey));
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CFStringGetCString(device_name_ref, device_name, sizeof(device_name), kCFStringEncodingUTF8);
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connection->slot = apple_joypad_connect(device_name, connection);
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if (apple_joypad_has_interface(connection->slot))
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IOHIDDeviceRegisterInputReportCallback(device, connection->data + 1, sizeof(connection->data) - 1, hid_device_report, connection);
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else
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IOHIDDeviceRegisterInputValueCallback(device, hid_device_input_callback, connection);
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}
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static void append_matching_dictionary(CFMutableArrayRef array, uint32_t page, uint32_t use)
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{
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CFNumberRef pagen, usen;
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CFMutableDictionaryRef matcher;
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matcher = CFDictionaryCreateMutable(kCFAllocatorDefault, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
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pagen = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &page);
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CFDictionarySetValue(matcher, CFSTR(kIOHIDDeviceUsagePageKey), pagen);
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CFRelease(pagen);
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usen = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &use);
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CFDictionarySetValue(matcher, CFSTR(kIOHIDDeviceUsageKey), usen);
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CFRelease(usen);
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CFArrayAppendValue(array, matcher);
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CFRelease(matcher);
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}
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void osx_pad_init(void)
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{
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CFMutableArrayRef matcher;
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if (g_hid_manager)
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return;
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g_hid_manager = IOHIDManagerCreate(kCFAllocatorDefault, kIOHIDOptionsTypeNone);
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matcher = CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
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append_matching_dictionary(matcher, kHIDPage_GenericDesktop, kHIDUsage_GD_Joystick);
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append_matching_dictionary(matcher, kHIDPage_GenericDesktop, kHIDUsage_GD_GamePad);
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IOHIDManagerSetDeviceMatchingMultiple(g_hid_manager, matcher);
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CFRelease(matcher);
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IOHIDManagerRegisterDeviceMatchingCallback(g_hid_manager, hid_manager_device_attached, 0);
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IOHIDManagerScheduleWithRunLoop(g_hid_manager, CFRunLoopGetMain(), kCFRunLoopCommonModes);
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IOHIDManagerOpen(g_hid_manager, kIOHIDOptionsTypeNone);
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}
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void osx_pad_quit(void)
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{
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if (g_hid_manager)
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{
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IOHIDManagerClose(g_hid_manager, kIOHIDOptionsTypeNone);
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IOHIDManagerUnscheduleFromRunLoop(g_hid_manager, CFRunLoopGetCurrent(), kCFRunLoopCommonModes);
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CFRelease(g_hid_manager);
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}
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g_hid_manager = 0;
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}
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@ -21,9 +21,10 @@
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#include "../apple/iOS/bluetooth/btpad.c"
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#include "../apple/iOS/bluetooth/btpad_queue.c"
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#elif defined(OSX)
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#include "apple_hid_pad.c"
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#include <IOKit/hid/IOHIDManager.h>
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#endif
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#include "apple_input.h"
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#include "../apple/common/hidpad/wiimote.c"
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#include "../apple/common/hidpad/apple_ps3_pad.c"
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#include "../apple/common/hidpad/apple_wii_pad.c"
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@ -39,6 +40,132 @@ typedef struct
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static joypad_slot_t slots[MAX_PLAYERS];
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#ifdef OSX
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struct apple_pad_connection
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{
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uint32_t slot;
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IOHIDDeviceRef device;
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uint8_t data[2048];
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};
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static IOHIDManagerRef g_hid_manager;
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void apple_pad_send_control(struct apple_pad_connection* connection, uint8_t* data, size_t size)
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{
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IOHIDDeviceSetReport(connection->device, kIOHIDReportTypeOutput, 0x01, data + 1, size - 1);
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}
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// NOTE: I pieced this together through trial and error, any corrections are welcome
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static void hid_device_input_callback(void* context, IOReturn result, void* sender, IOHIDValueRef value)
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{
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IOHIDElementRef element;
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uint32_t type, page, use;
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struct apple_pad_connection* connection = (struct apple_pad_connection*)context;
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element = IOHIDValueGetElement(value);
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type = IOHIDElementGetType(element);
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page = IOHIDElementGetUsagePage(element);
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use = IOHIDElementGetUsage(element);
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// Joystick handler: TODO: Can GamePad work the same?
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if (type == kIOHIDElementTypeInput_Button && page == kHIDPage_Button)
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{
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CFIndex state = IOHIDValueGetIntegerValue(value);
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if (state)
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g_current_input_data.pad_buttons[connection->slot] |= (1 << (use - 1));
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else
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g_current_input_data.pad_buttons[connection->slot] &= ~(1 << (use - 1));
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}
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else if (type == kIOHIDElementTypeInput_Misc && page == kHIDPage_GenericDesktop)
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{
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static const uint32_t axis_use_ids[4] = { 48, 49, 50, 53 };
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int i;
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for (i = 0; i < 4; i ++)
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{
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if (use == axis_use_ids[i])
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{
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CFIndex min, max, state;
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float val;
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min = IOHIDElementGetPhysicalMin(element);
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max = IOHIDElementGetPhysicalMax(element) - min;
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state = IOHIDValueGetIntegerValue(value) - min;
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val = (float)state / (float)max;
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g_current_input_data.pad_axis[connection->slot][i] = ((val * 2.0f) - 1.0f) * 32767.0f;
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}
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}
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}
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}
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static void hid_device_removed(void* context, IOReturn result, void* sender)
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{
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struct apple_pad_connection* connection = (struct apple_pad_connection*)context;
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if (connection && connection->slot < MAX_PLAYERS)
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{
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g_current_input_data.pad_buttons[connection->slot] = 0;
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memset(g_current_input_data.pad_axis[connection->slot], 0, sizeof(g_current_input_data.pad_axis));
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apple_joypad_disconnect(connection->slot);
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free(connection);
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}
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IOHIDDeviceClose(sender, kIOHIDOptionsTypeNone);
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}
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static void hid_device_report(void* context, IOReturn result, void *sender, IOHIDReportType type, uint32_t reportID, uint8_t *report, CFIndex reportLength)
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{
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struct apple_pad_connection* connection = (struct apple_pad_connection*)context;
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apple_joypad_packet(connection->slot, connection->data, reportLength + 1);
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}
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static void hid_manager_device_attached(void* context, IOReturn result, void* sender, IOHIDDeviceRef device)
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{
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char device_name[1024];
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CFStringRef device_name_ref;
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struct apple_pad_connection* connection = calloc(1, sizeof(struct apple_pad_connection));
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connection->device = device;
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connection->slot = MAX_PLAYERS;
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IOHIDDeviceOpen(device, kIOHIDOptionsTypeNone);
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IOHIDDeviceScheduleWithRunLoop(device, CFRunLoopGetCurrent(), kCFRunLoopCommonModes);
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IOHIDDeviceRegisterRemovalCallback(device, hid_device_removed, connection);
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device_name_ref = IOHIDDeviceGetProperty(device, CFSTR(kIOHIDProductKey));
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CFStringGetCString(device_name_ref, device_name, sizeof(device_name), kCFStringEncodingUTF8);
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connection->slot = apple_joypad_connect(device_name, connection);
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if (apple_joypad_has_interface(connection->slot))
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IOHIDDeviceRegisterInputReportCallback(device, connection->data + 1, sizeof(connection->data) - 1, hid_device_report, connection);
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else
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IOHIDDeviceRegisterInputValueCallback(device, hid_device_input_callback, connection);
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}
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static void append_matching_dictionary(CFMutableArrayRef array, uint32_t page, uint32_t use)
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{
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CFNumberRef pagen, usen;
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CFMutableDictionaryRef matcher;
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matcher = CFDictionaryCreateMutable(kCFAllocatorDefault, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
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pagen = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &page);
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CFDictionarySetValue(matcher, CFSTR(kIOHIDDeviceUsagePageKey), pagen);
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CFRelease(pagen);
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usen = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &use);
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CFDictionarySetValue(matcher, CFSTR(kIOHIDDeviceUsageKey), usen);
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CFRelease(usen);
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CFArrayAppendValue(array, matcher);
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CFRelease(matcher);
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}
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#endif
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static int32_t find_empty_slot(void)
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{
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unsigned i;
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@ -137,6 +264,27 @@ bool apple_joypad_has_interface(uint32_t slot)
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// RetroArch joypad driver:
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static bool apple_joypad_init(void)
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{
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#ifdef OSX
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CFMutableArrayRef matcher;
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if (g_hid_manager)
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return true;
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g_hid_manager = IOHIDManagerCreate(kCFAllocatorDefault, kIOHIDOptionsTypeNone);
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matcher = CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
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append_matching_dictionary(matcher, kHIDPage_GenericDesktop, kHIDUsage_GD_Joystick);
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append_matching_dictionary(matcher, kHIDPage_GenericDesktop, kHIDUsage_GD_GamePad);
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IOHIDManagerSetDeviceMatchingMultiple(g_hid_manager, matcher);
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CFRelease(matcher);
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IOHIDManagerRegisterDeviceMatchingCallback(g_hid_manager, hid_manager_device_attached, 0);
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IOHIDManagerScheduleWithRunLoop(g_hid_manager, CFRunLoopGetMain(), kCFRunLoopCommonModes);
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IOHIDManagerOpen(g_hid_manager, kIOHIDOptionsTypeNone);
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#endif
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return true;
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}
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@ -149,6 +297,17 @@ static void apple_joypad_destroy(void)
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{
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unsigned i;
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#ifdef OSX
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if (g_hid_manager)
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{
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IOHIDManagerClose(g_hid_manager, kIOHIDOptionsTypeNone);
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IOHIDManagerUnscheduleFromRunLoop(g_hid_manager, CFRunLoopGetCurrent(), kCFRunLoopCommonModes);
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CFRelease(g_hid_manager);
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}
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g_hid_manager = NULL;
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#endif
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for (i = 0; i < MAX_PLAYERS; i ++)
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{
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if (slots[i].used && slots[i].iface && slots[i].iface->set_rumble)
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