/****************************************************************************** Copyright (C) 2013 by Ruwen Hahn 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 . ******************************************************************************/ #include "util/dstr.h" #include "obs.h" #include "obs-internal.h" #include #include #include #include #include #include #import // MARK: macOS Bundle Management const char *get_module_extension(void) { return ""; } void add_default_module_paths(void) { NSURL *pluginURL = [[NSBundle mainBundle] builtInPlugInsURL]; NSString *pluginModulePath = [[pluginURL path] stringByAppendingString:@"/%module%.plugin/Contents/MacOS/"]; NSString *pluginDataPath = [[pluginURL path] stringByAppendingString:@"/%module%.plugin/Contents/Resources/"]; obs_add_module_path(pluginModulePath.UTF8String, pluginDataPath.UTF8String); } char *find_libobs_data_file(const char *file) { NSBundle *frameworkBundle = [NSBundle bundleWithIdentifier:@"com.obsproject.libobs"]; NSString *libobsDataPath = [[[frameworkBundle bundleURL] path] stringByAppendingFormat:@"/%@/%s", @"Resources", file]; size_t path_length = strlen(libobsDataPath.UTF8String); char *path = bmalloc(path_length + 1); snprintf(path, (path_length + 1), "%s", libobsDataPath.UTF8String); return path; } // MARK: - macOS Hardware Info Helpers 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 = bmalloc(size); ret = sysctlbyname("machdep.cpu.brand_string", name, &size, NULL, 0); if (ret == 0) blog(LOG_INFO, "CPU Name: %s", name); bfree(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_model_name(void) { char *name = NULL; size_t size; int ret; ret = sysctlbyname("hw.model", NULL, &size, NULL, 0); if (ret != 0) return; name = bmalloc(size); ret = sysctlbyname("hw.model", name, &size, NULL, 0); if (ret == 0) blog(LOG_INFO, "Model Identifier: %s", name); bfree(name); } static void log_processor_cores(void) { blog(LOG_INFO, "Physical Cores: %d, Logical Cores: %d", os_get_physical_cores(), os_get_logical_cores()); } static void log_emulation_status(void) { blog(LOG_INFO, "Rosetta translation used: %s", os_get_emulation_status() ? "true" : "false"); } 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(void) { NSProcessInfo *pi = [NSProcessInfo processInfo]; blog(LOG_INFO, "OS Name: macOS"); blog(LOG_INFO, "OS Version: %s", [[pi operatingSystemVersionString] 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_model_name(); log_os(); log_emulation_status(); log_kernel_version(); } // MARK: - Type Conversion Utilities static bool dstr_from_cfstring(struct dstr *str, CFStringRef ref) { CFIndex length = CFStringGetLength(ref); CFIndex max_size = CFStringGetMaximumSizeForEncoding(length, kCFStringEncodingUTF8) + 1; assert(max_size > 0); dstr_reserve(str, max_size); if (!CFStringGetCString(ref, str->array, max_size, kCFStringEncodingUTF8)) return false; str->len = strlen(str->array); return true; } // MARK: - Graphics Thread Wrappers void *obs_graphics_thread_autorelease(void *param) { @autoreleasepool { return obs_graphics_thread(param); } } bool obs_graphics_thread_loop_autorelease(struct obs_graphics_context *context) { @autoreleasepool { return obs_graphics_thread_loop(context); } } // MARK: - macOS Hotkey Management typedef struct obs_key_code { int code; bool is_valid; } obs_key_code_t; typedef struct macOS_glyph_desc { UniChar glyph; char *desc; bool is_glyph; bool is_valid; } macOS_glyph_desc_t; typedef struct obs_key_desc { char *desc; bool is_valid; } obs_key_desc_t; static int INVALID_KEY = 0xFF; /* clang-format off */ static const obs_key_code_t virtual_keys[OBS_KEY_LAST_VALUE] = { [OBS_KEY_A] = {.code = kVK_ANSI_A, .is_valid = true}, [OBS_KEY_B] = {.code = kVK_ANSI_B, .is_valid = true}, [OBS_KEY_C] = {.code = kVK_ANSI_C, .is_valid = true}, [OBS_KEY_D] = {.code = kVK_ANSI_D, .is_valid = true}, [OBS_KEY_E] = {.code = kVK_ANSI_E, .is_valid = true}, [OBS_KEY_F] = {.code = kVK_ANSI_F, .is_valid = true}, [OBS_KEY_G] = {.code = kVK_ANSI_G, .is_valid = true}, [OBS_KEY_H] = {.code = kVK_ANSI_H, .is_valid = true}, [OBS_KEY_I] = {.code = kVK_ANSI_I, .is_valid = true}, [OBS_KEY_J] = {.code = kVK_ANSI_J, .is_valid = true}, [OBS_KEY_K] = {.code = kVK_ANSI_K, .is_valid = true}, [OBS_KEY_L] = {.code = kVK_ANSI_L, .is_valid = true}, [OBS_KEY_M] = {.code = kVK_ANSI_M, .is_valid = true}, [OBS_KEY_N] = {.code = kVK_ANSI_N, .is_valid = true}, [OBS_KEY_O] = {.code = kVK_ANSI_O, .is_valid = true}, [OBS_KEY_P] = {.code = kVK_ANSI_P, .is_valid = true}, [OBS_KEY_Q] = {.code = kVK_ANSI_Q, .is_valid = true}, [OBS_KEY_R] = {.code = kVK_ANSI_R, .is_valid = true}, [OBS_KEY_S] = {.code = kVK_ANSI_S, .is_valid = true}, [OBS_KEY_T] = {.code = kVK_ANSI_T, .is_valid = true}, [OBS_KEY_U] = {.code = kVK_ANSI_U, .is_valid = true}, [OBS_KEY_V] = {.code = kVK_ANSI_V, .is_valid = true}, [OBS_KEY_W] = {.code = kVK_ANSI_W, .is_valid = true}, [OBS_KEY_X] = {.code = kVK_ANSI_X, .is_valid = true}, [OBS_KEY_Y] = {.code = kVK_ANSI_Y, .is_valid = true}, [OBS_KEY_Z] = {.code = kVK_ANSI_Z, .is_valid = true}, [OBS_KEY_1] = {.code = kVK_ANSI_1, .is_valid = true}, [OBS_KEY_2] = {.code = kVK_ANSI_2, .is_valid = true}, [OBS_KEY_3] = {.code = kVK_ANSI_3, .is_valid = true}, [OBS_KEY_4] = {.code = kVK_ANSI_4, .is_valid = true}, [OBS_KEY_5] = {.code = kVK_ANSI_5, .is_valid = true}, [OBS_KEY_6] = {.code = kVK_ANSI_6, .is_valid = true}, [OBS_KEY_7] = {.code = kVK_ANSI_7, .is_valid = true}, [OBS_KEY_8] = {.code = kVK_ANSI_8, .is_valid = true}, [OBS_KEY_9] = {.code = kVK_ANSI_9, .is_valid = true}, [OBS_KEY_0] = {.code = kVK_ANSI_0, .is_valid = true}, [OBS_KEY_RETURN] = {.code = kVK_Return, .is_valid = true}, [OBS_KEY_ESCAPE] = {.code = kVK_Escape, .is_valid = true}, [OBS_KEY_BACKSPACE] = {.code = kVK_Delete, .is_valid = true}, [OBS_KEY_TAB] = {.code = kVK_Tab, .is_valid = true}, [OBS_KEY_SPACE] = {.code = kVK_Space, .is_valid = true}, [OBS_KEY_MINUS] = {.code = kVK_ANSI_Minus, .is_valid = true}, [OBS_KEY_EQUAL] = {.code = kVK_ANSI_Equal, .is_valid = true}, [OBS_KEY_BRACKETLEFT] = {.code = kVK_ANSI_LeftBracket, .is_valid = true}, [OBS_KEY_BRACKETRIGHT] = {.code = kVK_ANSI_RightBracket, .is_valid = true}, [OBS_KEY_BACKSLASH] = {.code = kVK_ANSI_Backslash, .is_valid = true}, [OBS_KEY_SEMICOLON] = {.code = kVK_ANSI_Semicolon, .is_valid = true}, [OBS_KEY_QUOTE] = {.code = kVK_ANSI_Quote, .is_valid = true}, [OBS_KEY_DEAD_GRAVE] = {.code = kVK_ANSI_Grave, .is_valid = true}, [OBS_KEY_COMMA] = {.code = kVK_ANSI_Comma, .is_valid = true}, [OBS_KEY_PERIOD] = {.code = kVK_ANSI_Period, .is_valid = true}, [OBS_KEY_SLASH] = {.code = kVK_ANSI_Slash, .is_valid = true}, [OBS_KEY_CAPSLOCK] = {.code = kVK_CapsLock, .is_valid = true}, [OBS_KEY_SECTION] = {.code = kVK_ISO_Section, .is_valid = true}, [OBS_KEY_F1] = {.code = kVK_F1, .is_valid = true}, [OBS_KEY_F2] = {.code = kVK_F2, .is_valid = true}, [OBS_KEY_F3] = {.code = kVK_F3, .is_valid = true}, [OBS_KEY_F4] = {.code = kVK_F4, .is_valid = true}, [OBS_KEY_F5] = {.code = kVK_F5, .is_valid = true}, [OBS_KEY_F6] = {.code = kVK_F6, .is_valid = true}, [OBS_KEY_F7] = {.code = kVK_F7, .is_valid = true}, [OBS_KEY_F8] = {.code = kVK_F8, .is_valid = true}, [OBS_KEY_F9] = {.code = kVK_F9, .is_valid = true}, [OBS_KEY_F10] = {.code = kVK_F10, .is_valid = true}, [OBS_KEY_F11] = {.code = kVK_F11, .is_valid = true}, [OBS_KEY_F12] = {.code = kVK_F12, .is_valid = true}, [OBS_KEY_HELP] = {.code = kVK_Help, .is_valid = true}, [OBS_KEY_HOME] = {.code = kVK_Home, .is_valid = true}, [OBS_KEY_PAGEUP] = {.code = kVK_PageUp, .is_valid = true}, [OBS_KEY_DELETE] = {.code = kVK_ForwardDelete, .is_valid = true}, [OBS_KEY_END] = {.code = kVK_End, .is_valid = true}, [OBS_KEY_PAGEDOWN] = {.code = kVK_PageDown, .is_valid = true}, [OBS_KEY_RIGHT] = {.code = kVK_RightArrow, .is_valid = true}, [OBS_KEY_LEFT] = {.code = kVK_LeftArrow, .is_valid = true}, [OBS_KEY_DOWN] = {.code = kVK_DownArrow, .is_valid = true}, [OBS_KEY_UP] = {.code = kVK_UpArrow, .is_valid = true}, [OBS_KEY_CLEAR] = {.code = kVK_ANSI_KeypadClear, .is_valid = true}, [OBS_KEY_NUMSLASH] = {.code = kVK_ANSI_KeypadDivide, .is_valid = true}, [OBS_KEY_NUMASTERISK] = {.code = kVK_ANSI_KeypadMultiply, .is_valid = true}, [OBS_KEY_NUMMINUS] = {.code = kVK_ANSI_KeypadMinus, .is_valid = true}, [OBS_KEY_NUMPLUS] = {.code = kVK_ANSI_KeypadPlus, .is_valid = true}, [OBS_KEY_ENTER] = {.code = kVK_ANSI_KeypadEnter, .is_valid = true}, [OBS_KEY_NUM1] = {.code = kVK_ANSI_Keypad1, .is_valid = true}, [OBS_KEY_NUM2] = {.code = kVK_ANSI_Keypad2, .is_valid = true}, [OBS_KEY_NUM3] = {.code = kVK_ANSI_Keypad3, .is_valid = true}, [OBS_KEY_NUM4] = {.code = kVK_ANSI_Keypad4, .is_valid = true}, [OBS_KEY_NUM5] = {.code = kVK_ANSI_Keypad5, .is_valid = true}, [OBS_KEY_NUM6] = {.code = kVK_ANSI_Keypad6, .is_valid = true}, [OBS_KEY_NUM7] = {.code = kVK_ANSI_Keypad7, .is_valid = true}, [OBS_KEY_NUM8] = {.code = kVK_ANSI_Keypad8, .is_valid = true}, [OBS_KEY_NUM9] = {.code = kVK_ANSI_Keypad9, .is_valid = true}, [OBS_KEY_NUM0] = {.code = kVK_ANSI_Keypad0, .is_valid = true}, [OBS_KEY_NUMPERIOD] = {.code = kVK_ANSI_KeypadDecimal, .is_valid = true}, [OBS_KEY_NUMEQUAL] = {.code = kVK_ANSI_KeypadEquals, .is_valid = true}, [OBS_KEY_F13] = {.code = kVK_F13, .is_valid = true}, [OBS_KEY_F14] = {.code = kVK_F14, .is_valid = true}, [OBS_KEY_F15] = {.code = kVK_F15, .is_valid = true}, [OBS_KEY_F16] = {.code = kVK_F16, .is_valid = true}, [OBS_KEY_F17] = {.code = kVK_F17, .is_valid = true}, [OBS_KEY_F18] = {.code = kVK_F18, .is_valid = true}, [OBS_KEY_F19] = {.code = kVK_F19, .is_valid = true}, [OBS_KEY_F20] = {.code = kVK_F20, .is_valid = true}, [OBS_KEY_CONTROL] = {.code = kVK_Control, .is_valid = true}, [OBS_KEY_SHIFT] = {.code = kVK_Shift, .is_valid = true}, [OBS_KEY_ALT] = {.code = kVK_Option, .is_valid = true}, [OBS_KEY_META] = {.code = kVK_Command, .is_valid = true}, }; static const obs_key_desc_t key_descriptions[OBS_KEY_LAST_VALUE] = { [OBS_KEY_SPACE] = {.desc = "Space", .is_valid = true}, [OBS_KEY_NUMEQUAL] = {.desc = "= (Keypad)", .is_valid = true}, [OBS_KEY_NUMASTERISK] = {.desc = "* (Keypad)", .is_valid = true}, [OBS_KEY_NUMPLUS] = {.desc = "+ (Keypad)", .is_valid = true}, [OBS_KEY_NUMMINUS] = {.desc = "- (Keypad)", .is_valid = true}, [OBS_KEY_NUMPERIOD] = {.desc = ". (Keypad)", .is_valid = true}, [OBS_KEY_NUMSLASH] = {.desc = "/ (Keypad)", .is_valid = true}, [OBS_KEY_NUM0] = {.desc = "0 (Keypad)", .is_valid = true}, [OBS_KEY_NUM1] = {.desc = "1 (Keypad)", .is_valid = true}, [OBS_KEY_NUM2] = {.desc = "2 (Keypad)", .is_valid = true}, [OBS_KEY_NUM3] = {.desc = "3 (Keypad)", .is_valid = true}, [OBS_KEY_NUM4] = {.desc = "4 (Keypad)", .is_valid = true}, [OBS_KEY_NUM5] = {.desc = "5 (Keypad)", .is_valid = true}, [OBS_KEY_NUM6] = {.desc = "6 (Keypad)", .is_valid = true}, [OBS_KEY_NUM7] = {.desc = "7 (Keypad)", .is_valid = true}, [OBS_KEY_NUM8] = {.desc = "8 (Keypad)", .is_valid = true}, [OBS_KEY_NUM9] = {.desc = "9 (Keypad)", .is_valid = true}, [OBS_KEY_MOUSE1] = {.desc = "Mouse 1", .is_valid = true}, [OBS_KEY_MOUSE2] = {.desc = "Mouse 2", .is_valid = true}, [OBS_KEY_MOUSE3] = {.desc = "Mouse 3", .is_valid = true}, [OBS_KEY_MOUSE4] = {.desc = "Mouse 4", .is_valid = true}, [OBS_KEY_MOUSE5] = {.desc = "Mouse 5", .is_valid = true}, [OBS_KEY_MOUSE6] = {.desc = "Mouse 6", .is_valid = true}, [OBS_KEY_MOUSE7] = {.desc = "Mouse 7", .is_valid = true}, [OBS_KEY_MOUSE8] = {.desc = "Mouse 8", .is_valid = true}, [OBS_KEY_MOUSE9] = {.desc = "Mouse 9", .is_valid = true}, [OBS_KEY_MOUSE10] = {.desc = "Mouse 10", .is_valid = true}, [OBS_KEY_MOUSE11] = {.desc = "Mouse 11", .is_valid = true}, [OBS_KEY_MOUSE12] = {.desc = "Mouse 12", .is_valid = true}, [OBS_KEY_MOUSE13] = {.desc = "Mouse 13", .is_valid = true}, [OBS_KEY_MOUSE14] = {.desc = "Mouse 14", .is_valid = true}, [OBS_KEY_MOUSE15] = {.desc = "Mouse 15", .is_valid = true}, [OBS_KEY_MOUSE16] = {.desc = "Mouse 16", .is_valid = true}, [OBS_KEY_MOUSE17] = {.desc = "Mouse 17", .is_valid = true}, [OBS_KEY_MOUSE18] = {.desc = "Mouse 18", .is_valid = true}, [OBS_KEY_MOUSE19] = {.desc = "Mouse 19", .is_valid = true}, [OBS_KEY_MOUSE20] = {.desc = "Mouse 20", .is_valid = true}, [OBS_KEY_MOUSE21] = {.desc = "Mouse 21", .is_valid = true}, [OBS_KEY_MOUSE22] = {.desc = "Mouse 22", .is_valid = true}, [OBS_KEY_MOUSE23] = {.desc = "Mouse 23", .is_valid = true}, [OBS_KEY_MOUSE24] = {.desc = "Mouse 24", .is_valid = true}, [OBS_KEY_MOUSE25] = {.desc = "Mouse 25", .is_valid = true}, [OBS_KEY_MOUSE26] = {.desc = "Mouse 26", .is_valid = true}, [OBS_KEY_MOUSE27] = {.desc = "Mouse 27", .is_valid = true}, [OBS_KEY_MOUSE28] = {.desc = "Mouse 28", .is_valid = true}, [OBS_KEY_MOUSE29] = {.desc = "Mouse 29", .is_valid = true}, }; static const macOS_glyph_desc_t key_glyphs[(keyCodeMask >> 8)] = { [kVK_Return] = {.glyph = 0x21A9, .is_glyph = true, .is_valid = true}, [kVK_Escape] = {.glyph = 0x238B, .is_glyph = true, .is_valid = true}, [kVK_Delete] = {.glyph = 0x232B, .is_glyph = true, .is_valid = true}, [kVK_Tab] = {.glyph = 0x21e5, .is_glyph = true, .is_valid = true}, [kVK_CapsLock] = {.glyph = 0x21EA, .is_glyph = true, .is_valid = true}, [kVK_ANSI_KeypadClear] = {.glyph = 0x2327, .is_glyph = true, .is_valid = true}, [kVK_ANSI_KeypadEnter] = {.glyph = 0x2305, .is_glyph = true, .is_valid = true}, [kVK_Help] = {.glyph = 0x003F, .is_glyph = true, .is_valid = true}, [kVK_Home] = {.glyph = 0x2196, .is_glyph = true, .is_valid = true}, [kVK_PageUp] = {.glyph = 0x21de, .is_glyph = true, .is_valid = true}, [kVK_ForwardDelete] = {.glyph = 0x2326, .is_glyph = true, .is_valid = true}, [kVK_End] = {.glyph = 0x2198, .is_glyph = true, .is_valid = true}, [kVK_PageDown] = {.glyph = 0x21df, .is_glyph = true, .is_valid = true}, [kVK_Control] = {.glyph = kControlUnicode, .is_glyph = true, .is_valid = true}, [kVK_Shift] = {.glyph = kShiftUnicode, .is_glyph = true, .is_valid = true}, [kVK_Option] = {.glyph = kOptionUnicode, .is_glyph = true, .is_valid = true}, [kVK_Command] = {.glyph = kCommandUnicode, .is_glyph = true, .is_valid = true}, [kVK_RightControl] = {.glyph = kControlUnicode, .is_glyph = true, .is_valid = true}, [kVK_RightShift] = {.glyph = kShiftUnicode, .is_glyph = true, .is_valid = true}, [kVK_RightOption] = {.glyph = kOptionUnicode, .is_glyph = true, .is_valid = true}, [kVK_F1] = {.desc = "F1", .is_valid = true}, [kVK_F2] = {.desc = "F2", .is_valid = true}, [kVK_F3] = {.desc = "F3", .is_valid = true}, [kVK_F4] = {.desc = "F4", .is_valid = true}, [kVK_F5] = {.desc = "F5", .is_valid = true}, [kVK_F6] = {.desc = "F6", .is_valid = true}, [kVK_F7] = {.desc = "F7", .is_valid = true}, [kVK_F8] = {.desc = "F8", .is_valid = true}, [kVK_F9] = {.desc = "F9", .is_valid = true}, [kVK_F10] = {.desc = "F10", .is_valid = true}, [kVK_F11] = {.desc = "F11", .is_valid = true}, [kVK_F12] = {.desc = "F12", .is_valid = true}, [kVK_F13] = {.desc = "F13", .is_valid = true}, [kVK_F14] = {.desc = "F14", .is_valid = true}, [kVK_F15] = {.desc = "F15", .is_valid = true}, [kVK_F16] = {.desc = "F16", .is_valid = true}, [kVK_F17] = {.desc = "F17", .is_valid = true}, [kVK_F18] = {.desc = "F18", .is_valid = true}, [kVK_F19] = {.desc = "F19", .is_valid = true}, [kVK_F20] = {.desc = "F20", .is_valid = true} }; /* clang-format on */ struct obs_hotkeys_platform { volatile long refs; CFMachPortRef eventTap; bool is_key_down[OBS_KEY_LAST_VALUE]; TISInputSourceRef tis; CFDataRef layout_data; UCKeyboardLayout *layout; }; // MARK: macOS Hotkey Implementation #define OBS_COCOA_MODIFIER_SIZE (int) 7 static char string_control[OBS_COCOA_MODIFIER_SIZE]; static char string_option[OBS_COCOA_MODIFIER_SIZE]; static char string_shift[OBS_COCOA_MODIFIER_SIZE]; static char string_command[OBS_COCOA_MODIFIER_SIZE]; static dispatch_once_t onceToken; static void hotkeys_retain(obs_hotkeys_platform_t *platform) { os_atomic_inc_long(&platform->refs); } static void hotkeys_release(obs_hotkeys_platform_t *platform) { if (os_atomic_dec_long(&platform->refs) == -1) { if (platform->tis) { CFRelease(platform->tis); platform->tis = NULL; } if (platform->layout_data) { CFRelease(platform->layout_data); platform->layout_data = NULL; } if (platform->eventTap) { CGEventTapEnable(platform->eventTap, false); CFRelease(platform->eventTap); platform->eventTap = NULL; } bfree(platform); } } static bool obs_key_to_localized_string(obs_key_t key, struct dstr *str) { if (key < OBS_KEY_LAST_VALUE && !key_descriptions[key].is_valid) { return false; } dstr_copy(str, obs_get_hotkey_translation(key, key_descriptions[key].desc)); return true; } static bool key_code_to_string(int code, struct dstr *str) { if (code < INVALID_KEY) { macOS_glyph_desc_t glyph = key_glyphs[code]; if (glyph.is_valid && glyph.is_glyph && glyph.glyph > 0) { dstr_from_wcs(str, (wchar_t[]) {glyph.glyph, 0}); } else if (glyph.is_valid && glyph.desc) { dstr_copy(str, glyph.desc); } else { return false; } } return true; } 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: Unable to get input source ID"); return false; } if (!dstr_from_cfstring(&layout_name, sid)) { blog(LOG_ERROR, "hotkeys-cocoa: Unable to convert input source ID"); dstr_free(&layout_name); return false; } blog(LOG_INFO, "hotkeys-cocoa: Using keyboard layout '%s'", layout_name.array); dstr_free(&layout_name); return true; } // MARK: macOS Hotkey CoreFoundation Callbacks static CGEventRef KeyboardEventProc(CGEventTapProxy proxy __unused, CGEventType type, CGEventRef event, void *userInfo) { obs_hotkeys_platform_t *platform = userInfo; const CGEventFlags flags = CGEventGetFlags(event); platform->is_key_down[OBS_KEY_SHIFT] = !!(flags & kCGEventFlagMaskShift); platform->is_key_down[OBS_KEY_ALT] = !!(flags & kCGEventFlagMaskAlternate); platform->is_key_down[OBS_KEY_META] = !!(flags & kCGEventFlagMaskCommand); platform->is_key_down[OBS_KEY_CONTROL] = !!(flags & kCGEventFlagMaskControl); switch (type) { case kCGEventKeyDown: { const int64_t keycode = CGEventGetIntegerValueField(event, kCGKeyboardEventKeycode); platform->is_key_down[obs_key_from_virtual_key(keycode)] = true; break; } case kCGEventKeyUp: { const int64_t keycode = CGEventGetIntegerValueField(event, kCGKeyboardEventKeycode); platform->is_key_down[obs_key_from_virtual_key(keycode)] = false; break; } case kCGEventFlagsChanged: { break; } case kCGEventTapDisabledByTimeout: { blog(LOG_DEBUG, "[hotkeys-cocoa]: Hotkey event tap disabled by timeout. Reenabling..."); CGEventTapEnable(platform->eventTap, true); break; } default: { blog(LOG_WARNING, "[hotkeys-cocoa]: Received unexpected event with code '%d'", type); } } return event; } static void InputMethodChangedProc(CFNotificationCenterRef center __unused, void *observer, CFNotificationName name __unused, const void *object __unused, CFDictionaryRef userInfo __unused) { struct obs_core_hotkeys *hotkeys = observer; obs_hotkeys_platform_t *platform = hotkeys->platform_context; pthread_mutex_lock(&hotkeys->mutex); if (platform->layout_data) { CFRelease(platform->layout_data); } platform->tis = TISCopyCurrentKeyboardLayoutInputSource(); platform->layout_data = (CFDataRef) TISGetInputSourceProperty(platform->tis, kTISPropertyUnicodeKeyLayoutData); if (!platform->layout_data) { blog(LOG_ERROR, "hotkeys-cocoa: Failed to retrieve keyboard layout data"); hotkeys->platform_context = NULL; pthread_mutex_unlock(&hotkeys->mutex); hotkeys_release(platform); return; } CFRetain(platform->layout_data); platform->layout = (UCKeyboardLayout *) CFDataGetBytePtr(platform->layout_data); pthread_mutex_unlock(&hotkeys->mutex); } // MARK: macOS Hotkey API Implementation bool obs_hotkeys_platform_init(struct obs_core_hotkeys *hotkeys) { CFNotificationCenterAddObserver(CFNotificationCenterGetDistributedCenter(), hotkeys, InputMethodChangedProc, kTISNotifySelectedKeyboardInputSourceChanged, NULL, CFNotificationSuspensionBehaviorDeliverImmediately); obs_hotkeys_platform_t *platform = bzalloc(sizeof(obs_hotkeys_platform_t)); const bool has_event_access = CGPreflightListenEventAccess(); if (has_event_access) { platform->eventTap = CGEventTapCreate(kCGHIDEventTap, kCGHeadInsertEventTap, kCGEventTapOptionListenOnly, CGEventMaskBit(kCGEventKeyDown) | CGEventMaskBit(kCGEventKeyUp) | CGEventMaskBit(kCGEventFlagsChanged), KeyboardEventProc, platform); if (!platform->eventTap) { blog(LOG_WARNING, "[hotkeys-cocoa]: Couldn't create hotkey event tap."); hotkeys_release(platform); platform = NULL; return false; } CFRunLoopSourceRef source = CFMachPortCreateRunLoopSource(kCFAllocatorDefault, platform->eventTap, 0); CFRunLoopAddSource(CFRunLoopGetCurrent(), source, kCFRunLoopCommonModes); CFRelease(source); CGEventTapEnable(platform->eventTap, true); } else { blog(LOG_WARNING, "[hotkeys-cocoa]: No event permissions, could not add global hotkeys."); } platform->tis = TISCopyCurrentKeyboardLayoutInputSource(); platform->layout_data = (CFDataRef) TISGetInputSourceProperty(platform->tis, kTISPropertyUnicodeKeyLayoutData); if (!platform->layout_data) { blog(LOG_ERROR, "hotkeys-cocoa: Failed to retrieve keyboard layout data"); hotkeys_release(platform); platform = NULL; return false; } CFRetain(platform->layout_data); platform->layout = (UCKeyboardLayout *) CFDataGetBytePtr(platform->layout_data); obs_hotkeys_platform_t *currentPlatform; pthread_mutex_lock(&hotkeys->mutex); currentPlatform = hotkeys->platform_context; if (platform && currentPlatform && platform->layout_data == currentPlatform->layout_data) { pthread_mutex_unlock(&hotkeys->mutex); hotkeys_release(platform); return true; } hotkeys->platform_context = platform; log_layout_name(platform->tis); pthread_mutex_unlock(&hotkeys->mutex); calldata_t parameters = {0}; signal_handler_signal(hotkeys->signals, "hotkey_layout_change", ¶meters); if (currentPlatform) { hotkeys_release(currentPlatform); } bool hasPlatformContext = hotkeys->platform_context != NULL; return hasPlatformContext; } void obs_hotkeys_platform_free(struct obs_core_hotkeys *hotkeys) { CFNotificationCenterRemoveEveryObserver(CFNotificationCenterGetDistributedCenter(), hotkeys); hotkeys_release(hotkeys->platform_context); } int obs_key_to_virtual_key(obs_key_t key) { if (virtual_keys[key].is_valid) { return virtual_keys[key].code; } else { return INVALID_KEY; } } obs_key_t obs_key_from_virtual_key(int keyCode) { for (size_t i = 0; i < OBS_KEY_LAST_VALUE; i++) { if (virtual_keys[i].is_valid && virtual_keys[i].code == keyCode) { return (obs_key_t) i; } } return OBS_KEY_NONE; } bool obs_hotkeys_platform_is_pressed(obs_hotkeys_platform_t *platform, obs_key_t key) { if (key >= OBS_KEY_MOUSE1 && key <= OBS_KEY_MOUSE29) { int button = key - 1; NSUInteger buttons = [NSEvent pressedMouseButtons]; if ((buttons & (1 << button)) != 0) { return true; } else { return false; } } if (!platform) { return false; } if (key >= OBS_KEY_LAST_VALUE) { return false; } return platform->is_key_down[key]; } static void unichar_to_utf8(const UniChar *character, char *buffer) { CFStringRef string = CFStringCreateWithCharactersNoCopy(NULL, character, 2, kCFAllocatorNull); if (!string) { blog(LOG_ERROR, "hotkey-cocoa: Unable to create CFStringRef with UniChar character"); return; } if (!CFStringGetCString(string, buffer, OBS_COCOA_MODIFIER_SIZE, kCFStringEncodingUTF8)) { blog(LOG_ERROR, "hotkey-cocoa: Error while populating buffer with glyph %d (0x%x)", character[0], character[0]); } CFRelease(string); } void obs_key_combination_to_str(obs_key_combination_t key, struct dstr *str) { struct dstr keyString = {0}; if (key.key != OBS_KEY_NONE) { obs_key_to_str(key.key, &keyString); } dispatch_once(&onceToken, ^{ const UniChar controlCharacter[] = {kControlUnicode, 0}; const UniChar optionCharacter[] = {kOptionUnicode, 0}; const UniChar shiftCharacter[] = {kShiftUnicode, 0}; const UniChar commandCharacter[] = {kCommandUnicode, 0}; unichar_to_utf8(controlCharacter, string_control); unichar_to_utf8(optionCharacter, string_option); unichar_to_utf8(shiftCharacter, string_shift); unichar_to_utf8(commandCharacter, string_command); }); const char *modifier_control = (key.modifiers & INTERACT_CONTROL_KEY) ? string_control : ""; const char *modifier_option = (key.modifiers & INTERACT_ALT_KEY) ? string_option : ""; const char *modifier_shift = (key.modifiers & INTERACT_SHIFT_KEY) ? string_shift : ""; const char *modifier_command = (key.modifiers & INTERACT_COMMAND_KEY) ? string_command : ""; const char *modifier_key = keyString.len ? keyString.array : ""; dstr_printf(str, "%s%s%s%s%s", modifier_control, modifier_option, modifier_shift, modifier_command, modifier_key); dstr_free(&keyString); } void obs_key_to_str(obs_key_t key, struct dstr *str) { const UniCharCount maxLength = 16; UniChar buffer[16]; if (obs_key_to_localized_string(key, str)) { return; } int code = obs_key_to_virtual_key(key); if (key_code_to_string(code, str)) { return; } if (code == INVALID_KEY) { const char *keyName = obs_key_to_name(key); blog(LOG_ERROR, "hotkey-cocoa: Got invalid key while translating '%d' (%s)", key, keyName); dstr_copy(str, keyName); return; } struct obs_hotkeys_platform *platform = NULL; if (obs) { pthread_mutex_lock(&obs->hotkeys.mutex); platform = obs->hotkeys.platform_context; hotkeys_retain(platform); pthread_mutex_unlock(&obs->hotkeys.mutex); } if (!platform) { const char *keyName = obs_key_to_name(key); blog(LOG_ERROR, "hotkey-cocoa: Could not get hotkey platform while translating '%d' (%s)", key, keyName); dstr_copy(str, keyName); return; } UInt32 deadKeyState = 0; UniCharCount length = 0; OSStatus err = UCKeyTranslate(platform->layout, code, kUCKeyActionDown, ((alphaLock >> 8) & 0xFF), LMGetKbdType(), kUCKeyTranslateNoDeadKeysBit, &deadKeyState, maxLength, &length, buffer); if (err == noErr && length <= 0 && deadKeyState) { err = UCKeyTranslate(platform->layout, kVK_Space, kUCKeyActionDown, ((alphaLock >> 8) & 0xFF), LMGetKbdType(), kUCKeyTranslateNoDeadKeysBit, &deadKeyState, maxLength, &length, buffer); } hotkeys_release(platform); if (err != noErr) { const char *keyName = obs_key_to_name(key); blog(LOG_ERROR, "hotkey-cocoa: Error while translating '%d' (0x%x, %s) to string: %d", key, code, keyName, err); dstr_copy(str, keyName); return; } if (length == 0) { const char *keyName = obs_key_to_name(key); blog(LOG_ERROR, "hotkey-cocoa: Got zero length string while translating '%d' (0x%x, %s) to string", key, code, keyName); dstr_copy(str, keyName); return; } CFStringRef string = CFStringCreateWithCharactersNoCopy(NULL, buffer, length, kCFAllocatorNull); if (!string) { const char *keyName = obs_key_to_name(key); blog(LOG_ERROR, "hotkey-cocoa: Could not create CFStringRef while translating '%d' (0x%x, %s) to string", key, code, keyName); dstr_copy(str, keyName); return; } if (!dstr_from_cfstring(str, string)) { const char *keyName = obs_key_to_name(key); blog(LOG_ERROR, "hotkey-cocoa: Could not translate CFStringRef to CString while translating '%d' (0x%x, %s)", key, code, keyName); CFRelease(string); dstr_copy(str, keyName); return; } CFRelease(string); return; }