obs-studio/libobs/obs-cocoa.c
Palana 0037d7c011 libobs: Ignore OSX keyboard layout notifications w/o layout change
These notifications can happen with e.g. the Japanese Kotoeri layout
when switching between active windows
2015-06-06 21:08:17 +02:00

1338 lines
39 KiB
C

/******************************************************************************
Copyright (C) 2013 by Ruwen Hahn <palana@stunned.de>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
#include "util/platform.h"
#include "util/dstr.h"
#include "obs.h"
#include "obs-internal.h"
#include <unistd.h>
#include <sys/types.h>
#include <sys/sysctl.h>
#include <objc/objc.h>
#include <Carbon/Carbon.h>
#include <IOKit/hid/IOHIDDevice.h>
#include <IOKit/hid/IOHIDManager.h>
const char *get_module_extension(void)
{
return ".so";
}
static const char *module_bin[] = {
"../obs-plugins",
OBS_INSTALL_PREFIX "obs-plugins",
};
static const char *module_data[] = {
"../data/obs-plugins/%module%",
OBS_INSTALL_DATA_PATH "obs-plugins/%module%",
};
static const int module_patterns_size =
sizeof(module_bin)/sizeof(module_bin[0]);
void add_default_module_paths(void)
{
for (int i = 0; i < module_patterns_size; i++)
obs_add_module_path(module_bin[i], module_data[i]);
}
char *find_libobs_data_file(const char *file)
{
struct dstr path;
dstr_init_copy(&path, OBS_INSTALL_DATA_PATH "/libobs/");
dstr_cat(&path, file);
return path.array;
}
static void log_processor_name(void)
{
char *name = NULL;
size_t size;
int ret;
ret = sysctlbyname("machdep.cpu.brand_string", NULL, &size, NULL, 0);
if (ret != 0)
return;
name = malloc(size);
ret = sysctlbyname("machdep.cpu.brand_string", name, &size, NULL, 0);
if (ret == 0)
blog(LOG_INFO, "CPU Name: %s", name);
free(name);
}
static void log_processor_speed(void)
{
size_t size;
long long freq;
int ret;
size = sizeof(freq);
ret = sysctlbyname("hw.cpufrequency", &freq, &size, NULL, 0);
if (ret == 0)
blog(LOG_INFO, "CPU Speed: %lldMHz", freq / 1000000);
}
static void log_processor_cores(void)
{
size_t size;
int physical_cores = 0, logical_cores = 0;
int ret;
size = sizeof(physical_cores);
ret = sysctlbyname("machdep.cpu.core_count", &physical_cores,
&size, NULL, 0);
if (ret != 0)
return;
ret = sysctlbyname("machdep.cpu.thread_count", &logical_cores,
&size, NULL, 0);
if (ret != 0)
return;
blog(LOG_INFO, "Physical Cores: %d, Logical Cores: %d",
physical_cores, logical_cores);
}
static void log_available_memory(void)
{
size_t size;
long long memory_available;
int ret;
size = sizeof(memory_available);
ret = sysctlbyname("hw.memsize", &memory_available, &size, NULL, 0);
if (ret == 0)
blog(LOG_INFO, "Physical Memory: %lldMB Total",
memory_available / 1024 / 1024);
}
static void log_os_name(id pi, SEL UTF8String)
{
unsigned long os_id = (unsigned long)objc_msgSend(pi,
sel_registerName("operatingSystem"));
id os = objc_msgSend(pi,
sel_registerName("operatingSystemName"));
const char *name = (const char*)objc_msgSend(os, UTF8String);
if (os_id == 5 /*NSMACHOperatingSystem*/) {
blog(LOG_INFO, "OS Name: Mac OS X (%s)", name);
return;
}
blog(LOG_INFO, "OS Name: %s", name ? name : "Unknown");
}
static void log_os_version(id pi, SEL UTF8String)
{
id vs = objc_msgSend(pi,
sel_registerName("operatingSystemVersionString"));
const char *version = (const char*)objc_msgSend(vs, UTF8String);
blog(LOG_INFO, "OS Version: %s", version ? version : "Unknown");
}
static void log_os(void)
{
Class NSProcessInfo = objc_getClass("NSProcessInfo");
id pi = objc_msgSend((id)NSProcessInfo,
sel_registerName("processInfo"));
SEL UTF8String = sel_registerName("UTF8String");
log_os_name(pi, UTF8String);
log_os_version(pi, UTF8String);
}
static void log_kernel_version(void)
{
char kernel_version[1024];
size_t size = sizeof(kernel_version);
int ret;
ret = sysctlbyname("kern.osrelease", kernel_version, &size,
NULL, 0);
if (ret == 0)
blog(LOG_INFO, "Kernel Version: %s", kernel_version);
}
void log_system_info(void)
{
log_processor_name();
log_processor_speed();
log_processor_cores();
log_available_memory();
log_os();
log_kernel_version();
}
static bool dstr_from_cfstring(struct dstr *str, CFStringRef ref)
{
CFIndex length = CFStringGetLength(ref);
CFIndex max_size = CFStringGetMaximumSizeForEncoding(length,
kCFStringEncodingUTF8);
dstr_reserve(str, max_size);
if (!CFStringGetCString(ref, str->array, max_size,
kCFStringEncodingUTF8))
return false;
str->len = strlen(str->array);
return true;
}
struct obs_hotkeys_platform {
volatile long refs;
TISInputSourceRef tis;
CFDataRef layout_data;
UCKeyboardLayout *layout;
IOHIDManagerRef manager;
DARRAY(IOHIDElementRef) keys[OBS_KEY_LAST_VALUE];
};
static void hotkeys_retain(struct obs_hotkeys_platform *plat)
{
os_atomic_inc_long(&plat->refs);
}
static inline void free_hotkeys_platform(obs_hotkeys_platform_t *plat);
static void hotkeys_release(struct obs_hotkeys_platform *plat)
{
if (os_atomic_dec_long(&plat->refs) == -1)
free_hotkeys_platform(plat);
}
#define INVALID_KEY 0xff
int obs_key_to_virtual_key(obs_key_t code)
{
switch (code) {
case OBS_KEY_A: return kVK_ANSI_A;
case OBS_KEY_B: return kVK_ANSI_B;
case OBS_KEY_C: return kVK_ANSI_C;
case OBS_KEY_D: return kVK_ANSI_D;
case OBS_KEY_E: return kVK_ANSI_E;
case OBS_KEY_F: return kVK_ANSI_F;
case OBS_KEY_G: return kVK_ANSI_G;
case OBS_KEY_H: return kVK_ANSI_H;
case OBS_KEY_I: return kVK_ANSI_I;
case OBS_KEY_J: return kVK_ANSI_J;
case OBS_KEY_K: return kVK_ANSI_K;
case OBS_KEY_L: return kVK_ANSI_L;
case OBS_KEY_M: return kVK_ANSI_M;
case OBS_KEY_N: return kVK_ANSI_N;
case OBS_KEY_O: return kVK_ANSI_O;
case OBS_KEY_P: return kVK_ANSI_P;
case OBS_KEY_Q: return kVK_ANSI_Q;
case OBS_KEY_R: return kVK_ANSI_R;
case OBS_KEY_S: return kVK_ANSI_S;
case OBS_KEY_T: return kVK_ANSI_T;
case OBS_KEY_U: return kVK_ANSI_U;
case OBS_KEY_V: return kVK_ANSI_V;
case OBS_KEY_W: return kVK_ANSI_W;
case OBS_KEY_X: return kVK_ANSI_X;
case OBS_KEY_Y: return kVK_ANSI_Y;
case OBS_KEY_Z: return kVK_ANSI_Z;
case OBS_KEY_1: return kVK_ANSI_1;
case OBS_KEY_2: return kVK_ANSI_2;
case OBS_KEY_3: return kVK_ANSI_3;
case OBS_KEY_4: return kVK_ANSI_4;
case OBS_KEY_5: return kVK_ANSI_5;
case OBS_KEY_6: return kVK_ANSI_6;
case OBS_KEY_7: return kVK_ANSI_7;
case OBS_KEY_8: return kVK_ANSI_8;
case OBS_KEY_9: return kVK_ANSI_9;
case OBS_KEY_0: return kVK_ANSI_0;
case OBS_KEY_RETURN: return kVK_Return;
case OBS_KEY_ESCAPE: return kVK_Escape;
case OBS_KEY_BACKSPACE: return kVK_Delete;
case OBS_KEY_TAB: return kVK_Tab;
case OBS_KEY_SPACE: return kVK_Space;
case OBS_KEY_MINUS: return kVK_ANSI_Minus;
case OBS_KEY_EQUAL: return kVK_ANSI_Equal;
case OBS_KEY_BRACKETLEFT: return kVK_ANSI_LeftBracket;
case OBS_KEY_BRACKETRIGHT: return kVK_ANSI_RightBracket;
case OBS_KEY_BACKSLASH: return kVK_ANSI_Backslash;
case OBS_KEY_SEMICOLON: return kVK_ANSI_Semicolon;
case OBS_KEY_QUOTE: return kVK_ANSI_Quote;
case OBS_KEY_DEAD_GRAVE: return kVK_ANSI_Grave;
case OBS_KEY_COMMA: return kVK_ANSI_Comma;
case OBS_KEY_PERIOD: return kVK_ANSI_Period;
case OBS_KEY_SLASH: return kVK_ANSI_Slash;
case OBS_KEY_CAPSLOCK: return kVK_CapsLock;
case OBS_KEY_SECTION: return kVK_ISO_Section;
case OBS_KEY_F1: return kVK_F1;
case OBS_KEY_F2: return kVK_F2;
case OBS_KEY_F3: return kVK_F3;
case OBS_KEY_F4: return kVK_F4;
case OBS_KEY_F5: return kVK_F5;
case OBS_KEY_F6: return kVK_F6;
case OBS_KEY_F7: return kVK_F7;
case OBS_KEY_F8: return kVK_F8;
case OBS_KEY_F9: return kVK_F9;
case OBS_KEY_F10: return kVK_F10;
case OBS_KEY_F11: return kVK_F11;
case OBS_KEY_F12: return kVK_F12;
case OBS_KEY_HELP: return kVK_Help;
case OBS_KEY_HOME: return kVK_Home;
case OBS_KEY_PAGEUP: return kVK_PageUp;
case OBS_KEY_DELETE: return kVK_ForwardDelete;
case OBS_KEY_END: return kVK_End;
case OBS_KEY_PAGEDOWN: return kVK_PageDown;
case OBS_KEY_RIGHT: return kVK_RightArrow;
case OBS_KEY_LEFT: return kVK_LeftArrow;
case OBS_KEY_DOWN: return kVK_DownArrow;
case OBS_KEY_UP: return kVK_UpArrow;
case OBS_KEY_CLEAR: return kVK_ANSI_KeypadClear;
case OBS_KEY_NUMSLASH: return kVK_ANSI_KeypadDivide;
case OBS_KEY_NUMASTERISK: return kVK_ANSI_KeypadMultiply;
case OBS_KEY_NUMMINUS: return kVK_ANSI_KeypadMinus;
case OBS_KEY_NUMPLUS: return kVK_ANSI_KeypadPlus;
case OBS_KEY_ENTER: return kVK_ANSI_KeypadEnter;
case OBS_KEY_NUM1: return kVK_ANSI_Keypad1;
case OBS_KEY_NUM2: return kVK_ANSI_Keypad2;
case OBS_KEY_NUM3: return kVK_ANSI_Keypad3;
case OBS_KEY_NUM4: return kVK_ANSI_Keypad4;
case OBS_KEY_NUM5: return kVK_ANSI_Keypad5;
case OBS_KEY_NUM6: return kVK_ANSI_Keypad6;
case OBS_KEY_NUM7: return kVK_ANSI_Keypad7;
case OBS_KEY_NUM8: return kVK_ANSI_Keypad8;
case OBS_KEY_NUM9: return kVK_ANSI_Keypad9;
case OBS_KEY_NUM0: return kVK_ANSI_Keypad0;
case OBS_KEY_NUMPERIOD: return kVK_ANSI_KeypadDecimal;
case OBS_KEY_NUMEQUAL: return kVK_ANSI_KeypadEquals;
case OBS_KEY_F13: return kVK_F13;
case OBS_KEY_F14: return kVK_F14;
case OBS_KEY_F15: return kVK_F15;
case OBS_KEY_F16: return kVK_F16;
case OBS_KEY_F17: return kVK_F17;
case OBS_KEY_F18: return kVK_F18;
case OBS_KEY_F19: return kVK_F19;
case OBS_KEY_F20: return kVK_F20;
case OBS_KEY_CONTROL: return kVK_Control;
case OBS_KEY_SHIFT: return kVK_Shift;
case OBS_KEY_ALT: return kVK_Option;
case OBS_KEY_META: return kVK_Command;
//case OBS_KEY_CONTROL: return kVK_RightControl;
//case OBS_KEY_SHIFT: return kVK_RightShift;
//case OBS_KEY_ALT: return kVK_RightOption;
//case OBS_KEY_META: return 0x36;
case OBS_KEY_NONE:
case OBS_KEY_LAST_VALUE:
default:
break;
}
return INVALID_KEY;
}
static bool localized_key_to_str(obs_key_t key, struct dstr *str)
{
#define MAP_KEY(k, s) case k: \
dstr_copy(str, obs_get_hotkey_translation(k, s)); \
return true
#define MAP_BUTTON(i) case OBS_KEY_MOUSE ## i: \
dstr_copy(str, obs_get_hotkey_translation(key, "Mouse " #i)); \
return true
switch (key) {
MAP_KEY(OBS_KEY_SPACE, "Space");
MAP_KEY(OBS_KEY_NUMEQUAL, "= (Keypad)");
MAP_KEY(OBS_KEY_NUMASTERISK, "* (Keypad)");
MAP_KEY(OBS_KEY_NUMPLUS, "+ (Keypad)");
MAP_KEY(OBS_KEY_NUMMINUS, "- (Keypad)");
MAP_KEY(OBS_KEY_NUMPERIOD, ". (Keypad)");
MAP_KEY(OBS_KEY_NUMSLASH, "/ (Keypad)");
MAP_KEY(OBS_KEY_NUM0, "0 (Keypad)");
MAP_KEY(OBS_KEY_NUM1, "1 (Keypad)");
MAP_KEY(OBS_KEY_NUM2, "2 (Keypad)");
MAP_KEY(OBS_KEY_NUM3, "3 (Keypad)");
MAP_KEY(OBS_KEY_NUM4, "4 (Keypad)");
MAP_KEY(OBS_KEY_NUM5, "5 (Keypad)");
MAP_KEY(OBS_KEY_NUM6, "6 (Keypad)");
MAP_KEY(OBS_KEY_NUM7, "7 (Keypad)");
MAP_KEY(OBS_KEY_NUM8, "8 (Keypad)");
MAP_KEY(OBS_KEY_NUM9, "9 (Keypad)");
MAP_BUTTON(1);
MAP_BUTTON(2);
MAP_BUTTON(3);
MAP_BUTTON(4);
MAP_BUTTON(5);
MAP_BUTTON(6);
MAP_BUTTON(7);
MAP_BUTTON(8);
MAP_BUTTON(9);
MAP_BUTTON(10);
MAP_BUTTON(11);
MAP_BUTTON(12);
MAP_BUTTON(13);
MAP_BUTTON(14);
MAP_BUTTON(15);
MAP_BUTTON(16);
MAP_BUTTON(17);
MAP_BUTTON(18);
MAP_BUTTON(19);
MAP_BUTTON(20);
MAP_BUTTON(21);
MAP_BUTTON(22);
MAP_BUTTON(23);
MAP_BUTTON(24);
MAP_BUTTON(25);
MAP_BUTTON(26);
MAP_BUTTON(27);
MAP_BUTTON(28);
MAP_BUTTON(29);
default: break;
}
#undef MAP_BUTTON
#undef MAP_KEY
return false;
}
static bool code_to_str(int code, struct dstr *str)
{
#define MAP_GLYPH(c, g) \
case c: dstr_from_wcs(str, (wchar_t[]){g, 0}); return true
#define MAP_STR(c, s) case c: dstr_copy(str, s); return true
switch (code) {
MAP_GLYPH(kVK_Return, 0x21A9);
MAP_GLYPH(kVK_Escape, 0x238B);
MAP_GLYPH(kVK_Delete, 0x232B);
MAP_GLYPH(kVK_Tab, 0x21e5);
MAP_GLYPH(kVK_CapsLock, 0x21EA);
MAP_GLYPH(kVK_ANSI_KeypadClear, 0x2327);
MAP_GLYPH(kVK_ANSI_KeypadEnter, 0x2305);
MAP_GLYPH(kVK_Help, 0x003F);
MAP_GLYPH(kVK_Home, 0x2196);
MAP_GLYPH(kVK_PageUp, 0x21de);
MAP_GLYPH(kVK_ForwardDelete, 0x2326);
MAP_GLYPH(kVK_End, 0x2198);
MAP_GLYPH(kVK_PageDown, 0x21df);
MAP_GLYPH(kVK_RightArrow, 0x2192);
MAP_GLYPH(kVK_LeftArrow, 0x2190);
MAP_GLYPH(kVK_DownArrow, 0x2193);
MAP_GLYPH(kVK_UpArrow, 0x2191);
MAP_STR (kVK_F1, "F1");
MAP_STR (kVK_F2, "F2");
MAP_STR (kVK_F3, "F3");
MAP_STR (kVK_F4, "F4");
MAP_STR (kVK_F5, "F5");
MAP_STR (kVK_F6, "F6");
MAP_STR (kVK_F7, "F7");
MAP_STR (kVK_F8, "F8");
MAP_STR (kVK_F9, "F9");
MAP_STR (kVK_F10, "F10");
MAP_STR (kVK_F11, "F11");
MAP_STR (kVK_F12, "F12");
MAP_STR (kVK_F13, "F13");
MAP_STR (kVK_F14, "F14");
MAP_STR (kVK_F15, "F15");
MAP_STR (kVK_F16, "F16");
MAP_STR (kVK_F17, "F17");
MAP_STR (kVK_F18, "F18");
MAP_STR (kVK_F19, "F19");
MAP_STR (kVK_F20, "F20");
MAP_GLYPH(kVK_Control, kControlUnicode);
MAP_GLYPH(kVK_Shift, kShiftUnicode);
MAP_GLYPH(kVK_Option, kOptionUnicode);
MAP_GLYPH(kVK_Command, kCommandUnicode);
MAP_GLYPH(kVK_RightControl, kControlUnicode);
MAP_GLYPH(kVK_RightShift, kShiftUnicode);
MAP_GLYPH(kVK_RightOption, kOptionUnicode);
}
#undef MAP_STR
#undef MAP_GLYPH
return false;
}
void obs_key_to_str(obs_key_t key, struct dstr *str)
{
if (localized_key_to_str(key, str))
return;
int code = obs_key_to_virtual_key(key);
if (code_to_str(code, str))
return;
if (code == INVALID_KEY) {
blog(LOG_ERROR, "hotkey-cocoa: Got invalid key while "
"translating key '%d' (%s)",
key, obs_key_to_name(key));
goto err;
}
struct obs_hotkeys_platform *plat = NULL;
if (obs) {
pthread_mutex_lock(&obs->hotkeys.mutex);
plat = obs->hotkeys.platform_context;
hotkeys_retain(plat);
pthread_mutex_unlock(&obs->hotkeys.mutex);
}
if (!plat) {
blog(LOG_ERROR, "hotkey-cocoa: Could not get hotkey platform "
"while translating key '%d' (%s)",
key, obs_key_to_name(key));
goto err;
}
const UniCharCount max_length = 16;
UInt32 dead_key_state = 0;
UniChar buffer[max_length];
UniCharCount len = 0;
OSStatus err = UCKeyTranslate(plat->layout,
code,
kUCKeyActionDown,
0x104, //caps lock for upper case letters
LMGetKbdType(),
kUCKeyTranslateNoDeadKeysBit,
&dead_key_state,
max_length,
&len,
buffer);
if (err == noErr && len <= 0 && dead_key_state) {
err = UCKeyTranslate(plat->layout,
kVK_Space,
kUCKeyActionDown,
0x104,
LMGetKbdType(),
kUCKeyTranslateNoDeadKeysBit,
&dead_key_state,
max_length,
&len,
buffer);
}
hotkeys_release(plat);
if (err != noErr) {
blog(LOG_ERROR, "hotkey-cocoa: Error while translating key '%d'"
" (0x%x, %s) to string: %d", key, code,
obs_key_to_name(key), err);
goto err;
}
if (len == 0) {
blog(LOG_ERROR, "hotkey-cocoa: Got 0 length string while "
"translating '%d' (0x%x, %s) to string",
key, code, obs_key_to_name(key));
goto err;
}
CFStringRef string = CFStringCreateWithCharactersNoCopy(NULL,
buffer, len, kCFAllocatorNull);
if (!string) {
blog(LOG_ERROR, "hotkey-cocoa: Could not create CFStringRef "
"while translating '%d' (0x%x, %s) to string",
key, code, obs_key_to_name(key));
goto err;
}
if (!dstr_from_cfstring(str, string)) {
blog(LOG_ERROR, "hotkey-cocoa: Could not translate CFStringRef "
"to CString while translating '%d' (0x%x, %s)",
key, code, obs_key_to_name(key));
goto release;
}
CFRelease(string);
return;
release:
CFRelease(string);
err:
dstr_copy(str, obs_key_to_name(key));
}
#define OBS_COCOA_MODIFIER_SIZE 7
static void unichar_to_utf8(const UniChar *c, char *buff)
{
CFStringRef string = CFStringCreateWithCharactersNoCopy(NULL, c, 2,
kCFAllocatorNull);
if (!string) {
blog(LOG_ERROR, "hotkey-cocoa: Could not create CFStringRef "
"while populating modifier strings");
return;
}
if (!CFStringGetCString(string, buff, OBS_COCOA_MODIFIER_SIZE,
kCFStringEncodingUTF8))
blog(LOG_ERROR, "hotkey-cocoa: Error while populating "
" modifier string with glyph %d (0x%x)",
c[0], c[0]);
CFRelease(string);
}
static char ctrl_str[OBS_COCOA_MODIFIER_SIZE];
static char opt_str[OBS_COCOA_MODIFIER_SIZE];
static char shift_str[OBS_COCOA_MODIFIER_SIZE];
static char cmd_str[OBS_COCOA_MODIFIER_SIZE];
static void init_utf_8_strings(void)
{
const UniChar ctrl_uni[] = {kControlUnicode, 0};
const UniChar opt_uni[] = {kOptionUnicode, 0};
const UniChar shift_uni[] = {kShiftUnicode, 0};
const UniChar cmd_uni[] = {kCommandUnicode, 0};
unichar_to_utf8(ctrl_uni, ctrl_str);
unichar_to_utf8(opt_uni, opt_str);
unichar_to_utf8(shift_uni, shift_str);
unichar_to_utf8(cmd_uni, cmd_str);
}
static pthread_once_t strings_token = PTHREAD_ONCE_INIT;
void obs_key_combination_to_str(obs_key_combination_t key, struct dstr *str)
{
struct dstr key_str = {0};
if (key.key != OBS_KEY_NONE)
obs_key_to_str(key.key, &key_str);
int res = pthread_once(&strings_token, init_utf_8_strings);
if (res) {
blog(LOG_ERROR, "hotkeys-cocoa: Error while translating "
"modifiers %d (0x%x)", res, res);
dstr_move(str, &key_str);
return;
}
#define CHECK_MODIFIER(mod, str) ((key.modifiers & mod) ? str : "")
dstr_printf(str, "%s%s%s%s%s",
CHECK_MODIFIER(INTERACT_CONTROL_KEY, ctrl_str),
CHECK_MODIFIER(INTERACT_ALT_KEY, opt_str),
CHECK_MODIFIER(INTERACT_SHIFT_KEY, shift_str),
CHECK_MODIFIER(INTERACT_COMMAND_KEY, cmd_str),
key_str.len ? key_str.array : "");
#undef CHECK_MODIFIER
dstr_free(&key_str);
}
static inline CFDictionaryRef copy_device_mask(UInt32 page, UInt32 usage)
{
CFMutableDictionaryRef dict = CFDictionaryCreateMutable(
kCFAllocatorDefault, 2,
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
CFNumberRef value;
// Add the page value.
value = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &page);
CFDictionarySetValue(dict, CFSTR(kIOHIDDeviceUsagePageKey), value);
CFRelease(value);
// Add the usage value (which is only valid if page value exists).
value = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &usage);
CFDictionarySetValue(dict, CFSTR(kIOHIDDeviceUsageKey), value);
CFRelease(value);
return dict;
}
static CFSetRef copy_devices(obs_hotkeys_platform_t *plat,
UInt32 page, UInt32 usage)
{
CFDictionaryRef mask = copy_device_mask(page, usage);
IOHIDManagerSetDeviceMatching(plat->manager, mask);
CFRelease(mask);
CFSetRef devices = IOHIDManagerCopyDevices(plat->manager);
if (!devices)
return NULL;
if (CFSetGetCount(devices) < 1) {
CFRelease(devices);
return NULL;
}
return devices;
}
static UInt16 usage_to_carbon(UInt32 usage)
{
switch (usage)
{
case kHIDUsage_KeyboardErrorRollOver: return INVALID_KEY;
case kHIDUsage_KeyboardPOSTFail: return INVALID_KEY;
case kHIDUsage_KeyboardErrorUndefined: return INVALID_KEY;
case kHIDUsage_KeyboardA: return kVK_ANSI_A;
case kHIDUsage_KeyboardB: return kVK_ANSI_B;
case kHIDUsage_KeyboardC: return kVK_ANSI_C;
case kHIDUsage_KeyboardD: return kVK_ANSI_D;
case kHIDUsage_KeyboardE: return kVK_ANSI_E;
case kHIDUsage_KeyboardF: return kVK_ANSI_F;
case kHIDUsage_KeyboardG: return kVK_ANSI_G;
case kHIDUsage_KeyboardH: return kVK_ANSI_H;
case kHIDUsage_KeyboardI: return kVK_ANSI_I;
case kHIDUsage_KeyboardJ: return kVK_ANSI_J;
case kHIDUsage_KeyboardK: return kVK_ANSI_K;
case kHIDUsage_KeyboardL: return kVK_ANSI_L;
case kHIDUsage_KeyboardM: return kVK_ANSI_M;
case kHIDUsage_KeyboardN: return kVK_ANSI_N;
case kHIDUsage_KeyboardO: return kVK_ANSI_O;
case kHIDUsage_KeyboardP: return kVK_ANSI_P;
case kHIDUsage_KeyboardQ: return kVK_ANSI_Q;
case kHIDUsage_KeyboardR: return kVK_ANSI_R;
case kHIDUsage_KeyboardS: return kVK_ANSI_S;
case kHIDUsage_KeyboardT: return kVK_ANSI_T;
case kHIDUsage_KeyboardU: return kVK_ANSI_U;
case kHIDUsage_KeyboardV: return kVK_ANSI_V;
case kHIDUsage_KeyboardW: return kVK_ANSI_W;
case kHIDUsage_KeyboardX: return kVK_ANSI_X;
case kHIDUsage_KeyboardY: return kVK_ANSI_Y;
case kHIDUsage_KeyboardZ: return kVK_ANSI_Z;
case kHIDUsage_Keyboard1: return kVK_ANSI_1;
case kHIDUsage_Keyboard2: return kVK_ANSI_2;
case kHIDUsage_Keyboard3: return kVK_ANSI_3;
case kHIDUsage_Keyboard4: return kVK_ANSI_4;
case kHIDUsage_Keyboard5: return kVK_ANSI_5;
case kHIDUsage_Keyboard6: return kVK_ANSI_6;
case kHIDUsage_Keyboard7: return kVK_ANSI_7;
case kHIDUsage_Keyboard8: return kVK_ANSI_8;
case kHIDUsage_Keyboard9: return kVK_ANSI_9;
case kHIDUsage_Keyboard0: return kVK_ANSI_0;
case kHIDUsage_KeyboardReturnOrEnter: return kVK_Return;
case kHIDUsage_KeyboardEscape: return kVK_Escape;
case kHIDUsage_KeyboardDeleteOrBackspace: return kVK_Delete;
case kHIDUsage_KeyboardTab: return kVK_Tab;
case kHIDUsage_KeyboardSpacebar: return kVK_Space;
case kHIDUsage_KeyboardHyphen: return kVK_ANSI_Minus;
case kHIDUsage_KeyboardEqualSign: return kVK_ANSI_Equal;
case kHIDUsage_KeyboardOpenBracket: return kVK_ANSI_LeftBracket;
case kHIDUsage_KeyboardCloseBracket: return kVK_ANSI_RightBracket;
case kHIDUsage_KeyboardBackslash: return kVK_ANSI_Backslash;
case kHIDUsage_KeyboardNonUSPound: return INVALID_KEY;
case kHIDUsage_KeyboardSemicolon: return kVK_ANSI_Semicolon;
case kHIDUsage_KeyboardQuote: return kVK_ANSI_Quote;
case kHIDUsage_KeyboardGraveAccentAndTilde: return kVK_ANSI_Grave;
case kHIDUsage_KeyboardComma: return kVK_ANSI_Comma;
case kHIDUsage_KeyboardPeriod: return kVK_ANSI_Period;
case kHIDUsage_KeyboardSlash: return kVK_ANSI_Slash;
case kHIDUsage_KeyboardCapsLock: return kVK_CapsLock;
case kHIDUsage_KeyboardF1: return kVK_F1;
case kHIDUsage_KeyboardF2: return kVK_F2;
case kHIDUsage_KeyboardF3: return kVK_F3;
case kHIDUsage_KeyboardF4: return kVK_F4;
case kHIDUsage_KeyboardF5: return kVK_F5;
case kHIDUsage_KeyboardF6: return kVK_F6;
case kHIDUsage_KeyboardF7: return kVK_F7;
case kHIDUsage_KeyboardF8: return kVK_F8;
case kHIDUsage_KeyboardF9: return kVK_F9;
case kHIDUsage_KeyboardF10: return kVK_F10;
case kHIDUsage_KeyboardF11: return kVK_F11;
case kHIDUsage_KeyboardF12: return kVK_F12;
case kHIDUsage_KeyboardPrintScreen: return INVALID_KEY;
case kHIDUsage_KeyboardScrollLock: return INVALID_KEY;
case kHIDUsage_KeyboardPause: return INVALID_KEY;
case kHIDUsage_KeyboardInsert: return kVK_Help;
case kHIDUsage_KeyboardHome: return kVK_Home;
case kHIDUsage_KeyboardPageUp: return kVK_PageUp;
case kHIDUsage_KeyboardDeleteForward: return kVK_ForwardDelete;
case kHIDUsage_KeyboardEnd: return kVK_End;
case kHIDUsage_KeyboardPageDown: return kVK_PageDown;
case kHIDUsage_KeyboardRightArrow: return kVK_RightArrow;
case kHIDUsage_KeyboardLeftArrow: return kVK_LeftArrow;
case kHIDUsage_KeyboardDownArrow: return kVK_DownArrow;
case kHIDUsage_KeyboardUpArrow: return kVK_UpArrow;
case kHIDUsage_KeypadNumLock: return kVK_ANSI_KeypadClear;
case kHIDUsage_KeypadSlash: return kVK_ANSI_KeypadDivide;
case kHIDUsage_KeypadAsterisk: return kVK_ANSI_KeypadMultiply;
case kHIDUsage_KeypadHyphen: return kVK_ANSI_KeypadMinus;
case kHIDUsage_KeypadPlus: return kVK_ANSI_KeypadPlus;
case kHIDUsage_KeypadEnter: return kVK_ANSI_KeypadEnter;
case kHIDUsage_Keypad1: return kVK_ANSI_Keypad1;
case kHIDUsage_Keypad2: return kVK_ANSI_Keypad2;
case kHIDUsage_Keypad3: return kVK_ANSI_Keypad3;
case kHIDUsage_Keypad4: return kVK_ANSI_Keypad4;
case kHIDUsage_Keypad5: return kVK_ANSI_Keypad5;
case kHIDUsage_Keypad6: return kVK_ANSI_Keypad6;
case kHIDUsage_Keypad7: return kVK_ANSI_Keypad7;
case kHIDUsage_Keypad8: return kVK_ANSI_Keypad8;
case kHIDUsage_Keypad9: return kVK_ANSI_Keypad9;
case kHIDUsage_Keypad0: return kVK_ANSI_Keypad0;
case kHIDUsage_KeypadPeriod: return kVK_ANSI_KeypadDecimal;
case kHIDUsage_KeyboardNonUSBackslash: return INVALID_KEY;
case kHIDUsage_KeyboardApplication: return kVK_F13;
case kHIDUsage_KeyboardPower: return INVALID_KEY;
case kHIDUsage_KeypadEqualSign: return kVK_ANSI_KeypadEquals;
case kHIDUsage_KeyboardF13: return kVK_F13;
case kHIDUsage_KeyboardF14: return kVK_F14;
case kHIDUsage_KeyboardF15: return kVK_F15;
case kHIDUsage_KeyboardF16: return kVK_F16;
case kHIDUsage_KeyboardF17: return kVK_F17;
case kHIDUsage_KeyboardF18: return kVK_F18;
case kHIDUsage_KeyboardF19: return kVK_F19;
case kHIDUsage_KeyboardF20: return kVK_F20;
case kHIDUsage_KeyboardF21: return INVALID_KEY;
case kHIDUsage_KeyboardF22: return INVALID_KEY;
case kHIDUsage_KeyboardF23: return INVALID_KEY;
case kHIDUsage_KeyboardF24: return INVALID_KEY;
case kHIDUsage_KeyboardExecute: return INVALID_KEY;
case kHIDUsage_KeyboardHelp: return INVALID_KEY;
case kHIDUsage_KeyboardMenu: return 0x7F;
case kHIDUsage_KeyboardSelect: return kVK_ANSI_KeypadEnter;
case kHIDUsage_KeyboardStop: return INVALID_KEY;
case kHIDUsage_KeyboardAgain: return INVALID_KEY;
case kHIDUsage_KeyboardUndo: return INVALID_KEY;
case kHIDUsage_KeyboardCut: return INVALID_KEY;
case kHIDUsage_KeyboardCopy: return INVALID_KEY;
case kHIDUsage_KeyboardPaste: return INVALID_KEY;
case kHIDUsage_KeyboardFind: return INVALID_KEY;
case kHIDUsage_KeyboardMute: return kVK_Mute;
case kHIDUsage_KeyboardVolumeUp: return kVK_VolumeUp;
case kHIDUsage_KeyboardVolumeDown: return kVK_VolumeDown;
case kHIDUsage_KeyboardLockingCapsLock: return INVALID_KEY;
case kHIDUsage_KeyboardLockingNumLock: return INVALID_KEY;
case kHIDUsage_KeyboardLockingScrollLock: return INVALID_KEY;
case kHIDUsage_KeypadComma: return INVALID_KEY;
case kHIDUsage_KeypadEqualSignAS400: return INVALID_KEY;
case kHIDUsage_KeyboardInternational1: return INVALID_KEY;
case kHIDUsage_KeyboardInternational2: return INVALID_KEY;
case kHIDUsage_KeyboardInternational3: return INVALID_KEY;
case kHIDUsage_KeyboardInternational4: return INVALID_KEY;
case kHIDUsage_KeyboardInternational5: return INVALID_KEY;
case kHIDUsage_KeyboardInternational6: return INVALID_KEY;
case kHIDUsage_KeyboardInternational7: return INVALID_KEY;
case kHIDUsage_KeyboardInternational8: return INVALID_KEY;
case kHIDUsage_KeyboardInternational9: return INVALID_KEY;
case kHIDUsage_KeyboardLANG1: return INVALID_KEY;
case kHIDUsage_KeyboardLANG2: return INVALID_KEY;
case kHIDUsage_KeyboardLANG3: return INVALID_KEY;
case kHIDUsage_KeyboardLANG4: return INVALID_KEY;
case kHIDUsage_KeyboardLANG5: return INVALID_KEY;
case kHIDUsage_KeyboardLANG6: return INVALID_KEY;
case kHIDUsage_KeyboardLANG7: return INVALID_KEY;
case kHIDUsage_KeyboardLANG8: return INVALID_KEY;
case kHIDUsage_KeyboardLANG9: return INVALID_KEY;
case kHIDUsage_KeyboardAlternateErase: return INVALID_KEY;
case kHIDUsage_KeyboardSysReqOrAttention: return INVALID_KEY;
case kHIDUsage_KeyboardCancel: return INVALID_KEY;
case kHIDUsage_KeyboardClear: return INVALID_KEY;
case kHIDUsage_KeyboardPrior: return INVALID_KEY;
case kHIDUsage_KeyboardReturn: return INVALID_KEY;
case kHIDUsage_KeyboardSeparator: return INVALID_KEY;
case kHIDUsage_KeyboardOut: return INVALID_KEY;
case kHIDUsage_KeyboardOper: return INVALID_KEY;
case kHIDUsage_KeyboardClearOrAgain: return INVALID_KEY;
case kHIDUsage_KeyboardCrSelOrProps: return INVALID_KEY;
case kHIDUsage_KeyboardExSel: return INVALID_KEY;
/* 0xa5-0xdf Reserved */
case kHIDUsage_KeyboardLeftControl: return kVK_Control;
case kHIDUsage_KeyboardLeftShift: return kVK_Shift;
case kHIDUsage_KeyboardLeftAlt: return kVK_Option;
case kHIDUsage_KeyboardLeftGUI: return kVK_Command;
case kHIDUsage_KeyboardRightControl: return kVK_RightControl;
case kHIDUsage_KeyboardRightShift: return kVK_RightShift;
case kHIDUsage_KeyboardRightAlt: return kVK_RightOption;
case kHIDUsage_KeyboardRightGUI: return 0x36; //??
/* 0xe8-0xffff Reserved */
case kHIDUsage_Keyboard_Reserved: return INVALID_KEY;
default: return INVALID_KEY;
}
return INVALID_KEY;
}
obs_key_t obs_key_from_virtual_key(int code)
{
switch (code) {
case kVK_ANSI_A: return OBS_KEY_A;
case kVK_ANSI_B: return OBS_KEY_B;
case kVK_ANSI_C: return OBS_KEY_C;
case kVK_ANSI_D: return OBS_KEY_D;
case kVK_ANSI_E: return OBS_KEY_E;
case kVK_ANSI_F: return OBS_KEY_F;
case kVK_ANSI_G: return OBS_KEY_G;
case kVK_ANSI_H: return OBS_KEY_H;
case kVK_ANSI_I: return OBS_KEY_I;
case kVK_ANSI_J: return OBS_KEY_J;
case kVK_ANSI_K: return OBS_KEY_K;
case kVK_ANSI_L: return OBS_KEY_L;
case kVK_ANSI_M: return OBS_KEY_M;
case kVK_ANSI_N: return OBS_KEY_N;
case kVK_ANSI_O: return OBS_KEY_O;
case kVK_ANSI_P: return OBS_KEY_P;
case kVK_ANSI_Q: return OBS_KEY_Q;
case kVK_ANSI_R: return OBS_KEY_R;
case kVK_ANSI_S: return OBS_KEY_S;
case kVK_ANSI_T: return OBS_KEY_T;
case kVK_ANSI_U: return OBS_KEY_U;
case kVK_ANSI_V: return OBS_KEY_V;
case kVK_ANSI_W: return OBS_KEY_W;
case kVK_ANSI_X: return OBS_KEY_X;
case kVK_ANSI_Y: return OBS_KEY_Y;
case kVK_ANSI_Z: return OBS_KEY_Z;
case kVK_ANSI_1: return OBS_KEY_1;
case kVK_ANSI_2: return OBS_KEY_2;
case kVK_ANSI_3: return OBS_KEY_3;
case kVK_ANSI_4: return OBS_KEY_4;
case kVK_ANSI_5: return OBS_KEY_5;
case kVK_ANSI_6: return OBS_KEY_6;
case kVK_ANSI_7: return OBS_KEY_7;
case kVK_ANSI_8: return OBS_KEY_8;
case kVK_ANSI_9: return OBS_KEY_9;
case kVK_ANSI_0: return OBS_KEY_0;
case kVK_Return: return OBS_KEY_RETURN;
case kVK_Escape: return OBS_KEY_ESCAPE;
case kVK_Delete: return OBS_KEY_BACKSPACE;
case kVK_Tab: return OBS_KEY_TAB;
case kVK_Space: return OBS_KEY_SPACE;
case kVK_ANSI_Minus: return OBS_KEY_MINUS;
case kVK_ANSI_Equal: return OBS_KEY_EQUAL;
case kVK_ANSI_LeftBracket: return OBS_KEY_BRACKETLEFT;
case kVK_ANSI_RightBracket: return OBS_KEY_BRACKETRIGHT;
case kVK_ANSI_Backslash: return OBS_KEY_BACKSLASH;
case kVK_ANSI_Semicolon: return OBS_KEY_SEMICOLON;
case kVK_ANSI_Quote: return OBS_KEY_QUOTE;
case kVK_ANSI_Grave: return OBS_KEY_DEAD_GRAVE;
case kVK_ANSI_Comma: return OBS_KEY_COMMA;
case kVK_ANSI_Period: return OBS_KEY_PERIOD;
case kVK_ANSI_Slash: return OBS_KEY_SLASH;
case kVK_CapsLock: return OBS_KEY_CAPSLOCK;
case kVK_ISO_Section: return OBS_KEY_SECTION;
case kVK_F1: return OBS_KEY_F1;
case kVK_F2: return OBS_KEY_F2;
case kVK_F3: return OBS_KEY_F3;
case kVK_F4: return OBS_KEY_F4;
case kVK_F5: return OBS_KEY_F5;
case kVK_F6: return OBS_KEY_F6;
case kVK_F7: return OBS_KEY_F7;
case kVK_F8: return OBS_KEY_F8;
case kVK_F9: return OBS_KEY_F9;
case kVK_F10: return OBS_KEY_F10;
case kVK_F11: return OBS_KEY_F11;
case kVK_F12: return OBS_KEY_F12;
case kVK_Help: return OBS_KEY_HELP;
case kVK_Home: return OBS_KEY_HOME;
case kVK_PageUp: return OBS_KEY_PAGEUP;
case kVK_ForwardDelete: return OBS_KEY_DELETE;
case kVK_End: return OBS_KEY_END;
case kVK_PageDown: return OBS_KEY_PAGEDOWN;
case kVK_RightArrow: return OBS_KEY_RIGHT;
case kVK_LeftArrow: return OBS_KEY_LEFT;
case kVK_DownArrow: return OBS_KEY_DOWN;
case kVK_UpArrow: return OBS_KEY_UP;
case kVK_ANSI_KeypadClear: return OBS_KEY_CLEAR;
case kVK_ANSI_KeypadDivide: return OBS_KEY_NUMSLASH;
case kVK_ANSI_KeypadMultiply: return OBS_KEY_NUMASTERISK;
case kVK_ANSI_KeypadMinus: return OBS_KEY_NUMMINUS;
case kVK_ANSI_KeypadPlus: return OBS_KEY_NUMPLUS;
case kVK_ANSI_KeypadEnter: return OBS_KEY_ENTER;
case kVK_ANSI_Keypad1: return OBS_KEY_NUM1;
case kVK_ANSI_Keypad2: return OBS_KEY_NUM2;
case kVK_ANSI_Keypad3: return OBS_KEY_NUM3;
case kVK_ANSI_Keypad4: return OBS_KEY_NUM4;
case kVK_ANSI_Keypad5: return OBS_KEY_NUM5;
case kVK_ANSI_Keypad6: return OBS_KEY_NUM6;
case kVK_ANSI_Keypad7: return OBS_KEY_NUM7;
case kVK_ANSI_Keypad8: return OBS_KEY_NUM8;
case kVK_ANSI_Keypad9: return OBS_KEY_NUM9;
case kVK_ANSI_Keypad0: return OBS_KEY_NUM0;
case kVK_ANSI_KeypadDecimal: return OBS_KEY_NUMPERIOD;
case kVK_ANSI_KeypadEquals: return OBS_KEY_NUMEQUAL;
case kVK_F13: return OBS_KEY_F13;
case kVK_F14: return OBS_KEY_F14;
case kVK_F15: return OBS_KEY_F15;
case kVK_F16: return OBS_KEY_F16;
case kVK_F17: return OBS_KEY_F17;
case kVK_F18: return OBS_KEY_F18;
case kVK_F19: return OBS_KEY_F19;
case kVK_F20: return OBS_KEY_F20;
case kVK_Control: return OBS_KEY_CONTROL;
case kVK_Shift: return OBS_KEY_SHIFT;
case kVK_Option: return OBS_KEY_ALT;
case kVK_Command: return OBS_KEY_META;
case kVK_RightControl: return OBS_KEY_CONTROL;
case kVK_RightShift: return OBS_KEY_SHIFT;
case kVK_RightOption: return OBS_KEY_ALT;
case 0x36: return OBS_KEY_META;
case kVK_Function:
case kVK_Mute:
case kVK_VolumeDown:
case kVK_VolumeUp:
break;
}
return OBS_KEY_NONE;
}
static inline void load_key(obs_hotkeys_platform_t *plat, IOHIDElementRef key)
{
UInt32 usage_code = IOHIDElementGetUsage(key);
UInt16 carbon_code = usage_to_carbon(usage_code);
if (carbon_code == INVALID_KEY) return;
obs_key_t obs_key = obs_key_from_virtual_key(carbon_code);
if (obs_key == OBS_KEY_NONE)
return;
da_push_back(plat->keys[obs_key], &key);
CFRetain(*(IOHIDElementRef*)da_end(plat->keys[obs_key]));
}
static inline void load_keyboard(obs_hotkeys_platform_t *plat,
IOHIDDeviceRef keyboard)
{
CFArrayRef keys = IOHIDDeviceCopyMatchingElements(keyboard, NULL,
kIOHIDOptionsTypeNone);
if (!keys) {
blog(LOG_ERROR, "hotkeys-cocoa: Getting keyboard keys failed");
return;
}
CFIndex count = CFArrayGetCount(keys);
if (!count) {
blog(LOG_ERROR, "hotkeys-cocoa: Keyboard has no keys");
CFRelease(keys);
return;
}
for (CFIndex i = 0; i < count; i++) {
IOHIDElementRef key =
(IOHIDElementRef)CFArrayGetValueAtIndex(keys, i);
// Skip non-matching keys elements
if (IOHIDElementGetUsagePage(key) != kHIDPage_KeyboardOrKeypad)
continue;
load_key(plat, key);
}
CFRelease(keys);
}
static bool init_keyboard(obs_hotkeys_platform_t *plat)
{
CFSetRef keyboards = copy_devices(plat, kHIDPage_GenericDesktop,
kHIDUsage_GD_Keyboard);
if (!keyboards)
return false;
CFIndex count = CFSetGetCount(keyboards);
CFTypeRef devices[count];
CFSetGetValues(keyboards, devices);
for (CFIndex i = 0; i < count; i++)
load_keyboard(plat, (IOHIDDeviceRef)devices[i]);
CFRelease(keyboards);
return true;
}
static inline void free_hotkeys_platform(obs_hotkeys_platform_t *plat)
{
if (!plat)
return;
if (plat->tis) {
CFRelease(plat->tis);
plat->tis = NULL;
}
if (plat->layout_data) {
CFRelease(plat->layout_data);
plat->layout_data = NULL;
}
if (plat->manager) {
CFRelease(plat->manager);
plat->manager = NULL;
}
for (size_t i = 0; i < OBS_KEY_LAST_VALUE; i++) {
for (size_t j = 0; j < plat->keys[i].num; j++)
CFRelease(plat->keys[i].array[j]);
da_free(plat->keys[i]);
}
bfree(plat);
}
static bool log_layout_name(TISInputSourceRef tis)
{
struct dstr layout_name = {0};
CFStringRef sid = (CFStringRef)TISGetInputSourceProperty(tis,
kTISPropertyInputSourceID);
if (!sid) {
blog(LOG_ERROR, "hotkeys-cocoa: Failed getting InputSourceID");
return false;
}
if (!dstr_from_cfstring(&layout_name, sid)) {
blog(LOG_ERROR, "hotkeys-cocoa: Could not convert InputSourceID"
" to CString");
goto fail;
}
blog(LOG_INFO, "hotkeys-cocoa: Using layout '%s'", layout_name.array);
dstr_free(&layout_name);
return true;
fail:
dstr_free(&layout_name);
return false;
}
static bool init_hotkeys_platform(obs_hotkeys_platform_t **plat_)
{
if (!plat_)
return false;
*plat_ = bzalloc(sizeof(obs_hotkeys_platform_t));
obs_hotkeys_platform_t *plat = *plat_;
if (!plat) {
*plat_ = NULL;
return false;
}
plat->tis = TISCopyCurrentKeyboardLayoutInputSource();
plat->layout_data = (CFDataRef)TISGetInputSourceProperty(plat->tis,
kTISPropertyUnicodeKeyLayoutData);
if (!plat->layout_data) {
blog(LOG_ERROR, "hotkeys-cocoa: Failed getting LayoutData");
goto fail;
}
CFRetain(plat->layout_data);
plat->layout = (UCKeyboardLayout*)CFDataGetBytePtr(plat->layout_data);
plat->manager = IOHIDManagerCreate(kCFAllocatorDefault,
kIOHIDOptionsTypeNone);
IOReturn openStatus = IOHIDManagerOpen(plat->manager,
kIOHIDOptionsTypeNone);
if (openStatus != kIOReturnSuccess) {
blog(LOG_ERROR, "hotkeys-cocoa: Failed opening HIDManager");
goto fail;
}
init_keyboard(plat);
return true;
fail:
hotkeys_release(plat);
*plat_ = NULL;
return false;
}
static void input_method_changed(CFNotificationCenterRef nc, void *observer,
CFStringRef name, const void *object, CFDictionaryRef user_info)
{
UNUSED_PARAMETER(nc);
UNUSED_PARAMETER(name);
UNUSED_PARAMETER(object);
UNUSED_PARAMETER(user_info);
struct obs_core_hotkeys *hotkeys = observer;
obs_hotkeys_platform_t *new_plat;
if (init_hotkeys_platform(&new_plat)) {
obs_hotkeys_platform_t *plat;
pthread_mutex_lock(&hotkeys->mutex);
plat = hotkeys->platform_context;
if (new_plat && plat &&
new_plat->layout_data == plat->layout_data) {
pthread_mutex_unlock(&hotkeys->mutex);
hotkeys_release(new_plat);
return;
}
hotkeys->platform_context = new_plat;
if (new_plat)
log_layout_name(new_plat->tis);
pthread_mutex_unlock(&hotkeys->mutex);
calldata_t params = {0};
signal_handler_signal(hotkeys->signals,
"hotkey_layout_change", &params);
if (plat)
hotkeys_release(plat);
}
}
bool obs_hotkeys_platform_init(struct obs_core_hotkeys *hotkeys)
{
CFNotificationCenterAddObserver(
CFNotificationCenterGetDistributedCenter(),
hotkeys, input_method_changed,
kTISNotifySelectedKeyboardInputSourceChanged, NULL,
CFNotificationSuspensionBehaviorDeliverImmediately);
input_method_changed(NULL, hotkeys, NULL, NULL, NULL);
return hotkeys->platform_context != NULL;
}
void obs_hotkeys_platform_free(struct obs_core_hotkeys *hotkeys)
{
CFNotificationCenterRemoveEveryObserver(
CFNotificationCenterGetDistributedCenter(),
hotkeys);
hotkeys_release(hotkeys->platform_context);
}
typedef unsigned long NSUInteger;
static bool mouse_button_pressed(obs_key_t key, bool *pressed)
{
int button = 0;
switch (key) {
#define MAP_BUTTON(n) case OBS_KEY_MOUSE ## n: button = n - 1; break
MAP_BUTTON(1);
MAP_BUTTON(2);
MAP_BUTTON(3);
MAP_BUTTON(4);
MAP_BUTTON(5);
MAP_BUTTON(6);
MAP_BUTTON(7);
MAP_BUTTON(8);
MAP_BUTTON(9);
MAP_BUTTON(10);
MAP_BUTTON(11);
MAP_BUTTON(12);
MAP_BUTTON(13);
MAP_BUTTON(14);
MAP_BUTTON(15);
MAP_BUTTON(16);
MAP_BUTTON(17);
MAP_BUTTON(18);
MAP_BUTTON(19);
MAP_BUTTON(20);
MAP_BUTTON(21);
MAP_BUTTON(22);
MAP_BUTTON(23);
MAP_BUTTON(24);
MAP_BUTTON(25);
MAP_BUTTON(26);
MAP_BUTTON(27);
MAP_BUTTON(28);
MAP_BUTTON(29);
break;
#undef MAP_BUTTON
default:
return false;
}
Class NSEvent = objc_getClass("NSEvent");
SEL pressedMouseButtons = sel_registerName("pressedMouseButtons");
NSUInteger buttons = (NSUInteger)objc_msgSend((id)NSEvent,
pressedMouseButtons);
*pressed = (buttons & (1 << button)) != 0;
return true;
}
bool obs_hotkeys_platform_is_pressed(obs_hotkeys_platform_t *plat,
obs_key_t key)
{
bool mouse_pressed = false;
if (mouse_button_pressed(key, &mouse_pressed))
return mouse_pressed;
if (!plat)
return false;
if (key >= OBS_KEY_LAST_VALUE)
return false;
for (size_t i = 0; i < plat->keys[key].num;) {
IOHIDElementRef element = plat->keys[key].array[i];
IOHIDValueRef value = 0;
IOHIDDeviceRef device = IOHIDElementGetDevice(element);
IOHIDDeviceGetValue(device, element, &value);
if (!value) {
CFRelease(element);
da_erase(plat->keys[key], i);
continue;
}
if (IOHIDValueGetIntegerValue(value) == 1)
return true;
i += 1;
}
return false;
}