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- /******************************************************************************
- 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/dstr.h"
- #include "obs.h"
- #include "obs-internal.h"
- #include <unistd.h>
- #include <sys/types.h>
- #include <sys/sysctl.h>
- #include <Carbon/Carbon.h>
- #include <IOKit/hid/IOHIDDevice.h>
- #include <IOKit/hid/IOHIDManager.h>
- #import <AppKit/AppKit.h>
- // 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;
- CFTypeRef monitor;
- CFTypeRef local_monitor;
- 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->monitor) {
- [NSEvent removeMonitor:(__bridge id _Nonnull)(platform->monitor)];
- platform->monitor = NULL;
- }
- if (platform->local_monitor) {
- [NSEvent removeMonitor:(__bridge id _Nonnull)(platform->local_monitor)];
- platform->local_monitor = 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 void MonitorEventHandlerProc(obs_hotkeys_platform_t *platform, NSEvent *event)
- {
- NSEventModifierFlags flags = event.modifierFlags;
- platform->is_key_down[OBS_KEY_CAPSLOCK] = !!(flags & NSEventModifierFlagCapsLock);
- platform->is_key_down[OBS_KEY_SHIFT] = !!(flags & NSEventModifierFlagShift);
- platform->is_key_down[OBS_KEY_ALT] = !!(flags & NSEventModifierFlagOption);
- platform->is_key_down[OBS_KEY_META] = !!(flags & NSEventModifierFlagCommand);
- platform->is_key_down[OBS_KEY_CONTROL] = !!(flags & NSEventModifierFlagControl);
- if (event.type == NSEventTypeKeyDown || event.type == NSEventTypeKeyUp) {
- obs_key_t obsKey = obs_key_from_virtual_key(event.keyCode);
- platform->is_key_down[obsKey] = (event.type == NSEventTypeKeyDown);
- }
- }
- 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);
- }
- // 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));
- platform->monitor =
- (__bridge CFTypeRef)([NSEvent addGlobalMonitorForEventsMatchingMask:NSEventMaskKeyUp | NSEventMaskKeyDown
- handler:^(NSEvent *_Nonnull event) {
- MonitorEventHandlerProc(platform, event);
- }]);
- platform->local_monitor = (__bridge CFTypeRef)([NSEvent
- addLocalMonitorForEventsMatchingMask:NSEventMaskKeyUp | NSEventMaskKeyDown
- handler:^NSEvent *_Nullable(NSEvent *_Nonnull event) {
- MonitorEventHandlerProc(platform, event);
- return event;
- }]);
- 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;
- }
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