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obs-studio/libobs/obs-windows.c
Zachary Lund 121035346f libobs: Separate crash handler from startup
2018-04-25 12:56:18 -07:00

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/******************************************************************************
Copyright (C) 2013 by Hugh Bailey <obs.jim@gmail.com>
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/windows/win-registry.h"
#include "util/windows/win-version.h"
#include "util/platform.h"
#include "util/dstr.h"
#include "obs.h"
#include "obs-internal.h"
#include <windows.h>
#include <wscapi.h>
#include <iwscapi.h>
static uint32_t win_ver = 0;
const char *get_module_extension(void)
{
return ".dll";
}
#ifdef _WIN64
#define BIT_STRING "64bit"
#else
#define BIT_STRING "32bit"
#endif
static const char *module_bin[] = {
"obs-plugins/" BIT_STRING,
"../../obs-plugins/" BIT_STRING,
};
static const char *module_data[] = {
"data/%module%",
"../../data/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]);
}
/* on windows, points to [base directory]/data/libobs */
char *find_libobs_data_file(const char *file)
{
struct dstr path;
dstr_init(&path);
if (check_path(file, "data/libobs/", &path))
return path.array;
if (check_path(file, "../../data/libobs/", &path))
return path.array;
dstr_free(&path);
return NULL;
}
static void log_processor_info(void)
{
HKEY key;
wchar_t data[1024];
char *str = NULL;
DWORD size, speed;
LSTATUS status;
memset(data, 0, 1024);
status = RegOpenKeyW(HKEY_LOCAL_MACHINE,
L"HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0",
&key);
if (status != ERROR_SUCCESS)
return;
size = 1024;
status = RegQueryValueExW(key, L"ProcessorNameString", NULL, NULL,
(LPBYTE)data, &size);
if (status == ERROR_SUCCESS) {
os_wcs_to_utf8_ptr(data, 0, &str);
blog(LOG_INFO, "CPU Name: %s", str);
bfree(str);
}
size = sizeof(speed);
status = RegQueryValueExW(key, L"~MHz", NULL, NULL, (LPBYTE)&speed,
&size);
if (status == ERROR_SUCCESS)
blog(LOG_INFO, "CPU Speed: %ldMHz", speed);
RegCloseKey(key);
}
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_available_memory(void)
{
MEMORYSTATUSEX ms;
ms.dwLength = sizeof(ms);
GlobalMemoryStatusEx(&ms);
#ifdef _WIN64
const char *note = "";
#else
const char *note = " (NOTE: 32bit programs cannot use more than 3gb)";
#endif
blog(LOG_INFO, "Physical Memory: %luMB Total, %luMB Free%s",
(DWORD)(ms.ullTotalPhys / 1048576),
(DWORD)(ms.ullAvailPhys / 1048576),
note);
}
static void log_windows_version(void)
{
struct win_version_info ver;
get_win_ver(&ver);
bool b64 = is_64_bit_windows();
const char *windows_bitness = b64 ? "64" : "32";
blog(LOG_INFO, "Windows Version: %d.%d Build %d (revision: %d; %s-bit)",
ver.major, ver.minor, ver.build, ver.revis,
windows_bitness);
}
static void log_admin_status(void)
{
SID_IDENTIFIER_AUTHORITY auth = SECURITY_NT_AUTHORITY;
PSID admin_group;
BOOL success;
success = AllocateAndInitializeSid(&auth, 2,
SECURITY_BUILTIN_DOMAIN_RID, DOMAIN_ALIAS_RID_ADMINS,
0, 0, 0, 0, 0, 0, &admin_group);
if (success) {
if (!CheckTokenMembership(NULL, admin_group, &success))
success = false;
FreeSid(admin_group);
}
blog(LOG_INFO, "Running as administrator: %s",
success ? "true" : "false");
}
typedef HRESULT (WINAPI *dwm_is_composition_enabled_t)(BOOL*);
static void log_aero(void)
{
dwm_is_composition_enabled_t composition_enabled = NULL;
const char *aeroMessage = win_ver >= 0x602 ?
" (Aero is always on for windows 8 and above)" : "";
HMODULE dwm = LoadLibraryW(L"dwmapi");
BOOL bComposition = true;
if (!dwm) {
return;
}
composition_enabled = (dwm_is_composition_enabled_t)GetProcAddress(dwm,
"DwmIsCompositionEnabled");
if (!composition_enabled) {
return;
}
composition_enabled(&bComposition);
blog(LOG_INFO, "Aero is %s%s", bComposition ? "Enabled" : "Disabled",
aeroMessage);
}
#define WIN10_GAME_BAR_REG_KEY \
L"Software\\Microsoft\\Windows\\CurrentVersion\\GameDVR"
#define WIN10_GAME_DVR_POLICY_REG_KEY \
L"SOFTWARE\\Policies\\Microsoft\\Windows\\GameDVR"
#define WIN10_GAME_DVR_REG_KEY L"System\\GameConfigStore"
#define WIN10_GAME_MODE_REG_KEY L"Software\\Microsoft\\GameBar"
static void log_gaming_features(void)
{
if (win_ver < 0xA00)
return;
struct reg_dword game_bar_enabled;
struct reg_dword game_dvr_allowed;
struct reg_dword game_dvr_enabled;
struct reg_dword game_dvr_bg_recording;
struct reg_dword game_mode_enabled;
get_reg_dword(HKEY_CURRENT_USER, WIN10_GAME_BAR_REG_KEY,
L"AppCaptureEnabled", &game_bar_enabled);
get_reg_dword(HKEY_CURRENT_USER, WIN10_GAME_DVR_POLICY_REG_KEY,
L"AllowGameDVR", &game_dvr_allowed);
get_reg_dword(HKEY_CURRENT_USER, WIN10_GAME_DVR_REG_KEY,
L"GameDVR_Enabled", &game_dvr_enabled);
get_reg_dword(HKEY_CURRENT_USER, WIN10_GAME_BAR_REG_KEY,
L"HistoricalCaptureEnabled", &game_dvr_bg_recording);
get_reg_dword(HKEY_CURRENT_USER, WIN10_GAME_MODE_REG_KEY,
L"AllowAutoGameMode", &game_mode_enabled);
blog(LOG_INFO, "Windows 10 Gaming Features:");
if (game_bar_enabled.status == ERROR_SUCCESS) {
blog(LOG_INFO, "\tGame Bar: %s",
(bool)game_bar_enabled.return_value ? "On" : "Off");
}
if (game_dvr_allowed.status == ERROR_SUCCESS) {
blog(LOG_INFO, "\tGame DVR Allowed: %s",
(bool)game_dvr_allowed.return_value ? "Yes" : "No");
}
if (game_dvr_enabled.status == ERROR_SUCCESS) {
blog(LOG_INFO, "\tGame DVR: %s",
(bool)game_dvr_enabled.return_value ? "On" : "Off");
}
if (game_dvr_bg_recording.status == ERROR_SUCCESS) {
blog(LOG_INFO, "\tGame DVR Background Recording: %s",
(bool)game_dvr_bg_recording.return_value ? "On" :
"Off");
}
if (game_mode_enabled.status == ERROR_SUCCESS) {
blog(LOG_INFO, "\tGame Mode: %s",
(bool)game_mode_enabled.return_value ? "On" : "Off");
}
}
static const char *get_str_for_state(int state)
{
switch (state) {
case WSC_SECURITY_PRODUCT_STATE_ON:
return "enabled";
case WSC_SECURITY_PRODUCT_STATE_OFF:
return "disabled";
case WSC_SECURITY_PRODUCT_STATE_SNOOZED:
return "temporarily disabled";
case WSC_SECURITY_PRODUCT_STATE_EXPIRED:
return "expired";
default:
return "unknown";
}
}
static const char *get_str_for_type(int type)
{
switch (type) {
case WSC_SECURITY_PROVIDER_ANTIVIRUS:
return "AV";
case WSC_SECURITY_PROVIDER_FIREWALL:
return "FW";
case WSC_SECURITY_PROVIDER_ANTISPYWARE:
return "ASW";
default:
return "unknown";
}
}
static void log_security_products_by_type(IWSCProductList *prod_list, int type)
{
HRESULT hr;
LONG count = 0;
IWscProduct *prod;
BSTR name;
WSC_SECURITY_PRODUCT_STATE prod_state;
hr = prod_list->lpVtbl->Initialize(prod_list, type);
if (FAILED(hr))
return;
hr = prod_list->lpVtbl->get_Count(prod_list, &count);
if (FAILED(hr)) {
prod_list->lpVtbl->Release(prod_list);
return;
}
for (int i = 0; i < count; i++) {
hr = prod_list->lpVtbl->get_Item(prod_list, i, &prod);
if (FAILED(hr))
continue;
hr = prod->lpVtbl->get_ProductName(prod, &name);
if (FAILED(hr))
continue;
hr = prod->lpVtbl->get_ProductState(prod, &prod_state);
if (FAILED(hr)) {
SysFreeString(name);
continue;
}
blog(LOG_INFO, "\t%S: %s (%s)", name,
get_str_for_state(prod_state),
get_str_for_type(type));
SysFreeString(name);
prod->lpVtbl->Release(prod);
}
prod_list->lpVtbl->Release(prod_list);
}
static void log_security_products(void)
{
IWSCProductList *prod_list = NULL;
HMODULE h_wsc;
HRESULT hr;
/* We load the DLL rather than import wcsapi.lib because the clsid /
* iid only exists on Windows 8 or higher. */
h_wsc = LoadLibraryW(L"wscapi.dll");
if (!h_wsc)
return;
const CLSID *prod_list_clsid =
(const CLSID *)GetProcAddress(h_wsc, "CLSID_WSCProductList");
const IID *prod_list_iid =
(const IID *)GetProcAddress(h_wsc, "IID_IWSCProductList");
if (prod_list_clsid && prod_list_iid) {
blog(LOG_INFO, "Sec. Software Status:");
hr = CoCreateInstance(prod_list_clsid, NULL,
CLSCTX_INPROC_SERVER, prod_list_iid,
&prod_list);
if (!FAILED(hr)) {
log_security_products_by_type(prod_list,
WSC_SECURITY_PROVIDER_ANTIVIRUS);
}
hr = CoCreateInstance(prod_list_clsid, NULL,
CLSCTX_INPROC_SERVER, prod_list_iid,
&prod_list);
if (!FAILED(hr)) {
log_security_products_by_type(prod_list,
WSC_SECURITY_PROVIDER_FIREWALL);
}
hr = CoCreateInstance(prod_list_clsid, NULL,
CLSCTX_INPROC_SERVER, prod_list_iid,
&prod_list);
if (!FAILED(hr)) {
log_security_products_by_type(prod_list,
WSC_SECURITY_PROVIDER_ANTISPYWARE);
}
}
FreeLibrary(h_wsc);
}
void log_system_info(void)
{
struct win_version_info ver;
get_win_ver(&ver);
win_ver = (ver.major << 8) | ver.minor;
log_processor_info();
log_processor_cores();
log_available_memory();
log_windows_version();
log_admin_status();
log_aero();
log_gaming_features();
log_security_products();
}
struct obs_hotkeys_platform {
int vk_codes[OBS_KEY_LAST_VALUE];
};
static int get_virtual_key(obs_key_t key)
{
switch (key) {
case OBS_KEY_RETURN: return VK_RETURN;
case OBS_KEY_ESCAPE: return VK_ESCAPE;
case OBS_KEY_TAB: return VK_TAB;
case OBS_KEY_BACKTAB: return VK_OEM_BACKTAB;
case OBS_KEY_BACKSPACE: return VK_BACK;
case OBS_KEY_INSERT: return VK_INSERT;
case OBS_KEY_DELETE: return VK_DELETE;
case OBS_KEY_PAUSE: return VK_PAUSE;
case OBS_KEY_PRINT: return VK_SNAPSHOT;
case OBS_KEY_CLEAR: return VK_CLEAR;
case OBS_KEY_HOME: return VK_HOME;
case OBS_KEY_END: return VK_END;
case OBS_KEY_LEFT: return VK_LEFT;
case OBS_KEY_UP: return VK_UP;
case OBS_KEY_RIGHT: return VK_RIGHT;
case OBS_KEY_DOWN: return VK_DOWN;
case OBS_KEY_PAGEUP: return VK_PRIOR;
case OBS_KEY_PAGEDOWN: return VK_NEXT;
case OBS_KEY_SHIFT: return VK_SHIFT;
case OBS_KEY_CONTROL: return VK_CONTROL;
case OBS_KEY_ALT: return VK_MENU;
case OBS_KEY_CAPSLOCK: return VK_CAPITAL;
case OBS_KEY_NUMLOCK: return VK_NUMLOCK;
case OBS_KEY_SCROLLLOCK: return VK_SCROLL;
case OBS_KEY_F1: return VK_F1;
case OBS_KEY_F2: return VK_F2;
case OBS_KEY_F3: return VK_F3;
case OBS_KEY_F4: return VK_F4;
case OBS_KEY_F5: return VK_F5;
case OBS_KEY_F6: return VK_F6;
case OBS_KEY_F7: return VK_F7;
case OBS_KEY_F8: return VK_F8;
case OBS_KEY_F9: return VK_F9;
case OBS_KEY_F10: return VK_F10;
case OBS_KEY_F11: return VK_F11;
case OBS_KEY_F12: return VK_F12;
case OBS_KEY_F13: return VK_F13;
case OBS_KEY_F14: return VK_F14;
case OBS_KEY_F15: return VK_F15;
case OBS_KEY_F16: return VK_F16;
case OBS_KEY_F17: return VK_F17;
case OBS_KEY_F18: return VK_F18;
case OBS_KEY_F19: return VK_F19;
case OBS_KEY_F20: return VK_F20;
case OBS_KEY_F21: return VK_F21;
case OBS_KEY_F22: return VK_F22;
case OBS_KEY_F23: return VK_F23;
case OBS_KEY_F24: return VK_F24;
case OBS_KEY_SPACE: return VK_SPACE;
case OBS_KEY_APOSTROPHE: return VK_OEM_7;
case OBS_KEY_PLUS: return VK_OEM_PLUS;
case OBS_KEY_COMMA: return VK_OEM_COMMA;
case OBS_KEY_MINUS: return VK_OEM_MINUS;
case OBS_KEY_PERIOD: return VK_OEM_PERIOD;
case OBS_KEY_SLASH: return VK_OEM_2;
case OBS_KEY_0: return '0';
case OBS_KEY_1: return '1';
case OBS_KEY_2: return '2';
case OBS_KEY_3: return '3';
case OBS_KEY_4: return '4';
case OBS_KEY_5: return '5';
case OBS_KEY_6: return '6';
case OBS_KEY_7: return '7';
case OBS_KEY_8: return '8';
case OBS_KEY_9: return '9';
case OBS_KEY_NUMASTERISK: return VK_MULTIPLY;
case OBS_KEY_NUMPLUS: return VK_ADD;
case OBS_KEY_NUMMINUS: return VK_SUBTRACT;
case OBS_KEY_NUMPERIOD: return VK_DECIMAL;
case OBS_KEY_NUMSLASH: return VK_DIVIDE;
case OBS_KEY_NUM0: return VK_NUMPAD0;
case OBS_KEY_NUM1: return VK_NUMPAD1;
case OBS_KEY_NUM2: return VK_NUMPAD2;
case OBS_KEY_NUM3: return VK_NUMPAD3;
case OBS_KEY_NUM4: return VK_NUMPAD4;
case OBS_KEY_NUM5: return VK_NUMPAD5;
case OBS_KEY_NUM6: return VK_NUMPAD6;
case OBS_KEY_NUM7: return VK_NUMPAD7;
case OBS_KEY_NUM8: return VK_NUMPAD8;
case OBS_KEY_NUM9: return VK_NUMPAD9;
case OBS_KEY_SEMICOLON: return VK_OEM_1;
case OBS_KEY_A: return 'A';
case OBS_KEY_B: return 'B';
case OBS_KEY_C: return 'C';
case OBS_KEY_D: return 'D';
case OBS_KEY_E: return 'E';
case OBS_KEY_F: return 'F';
case OBS_KEY_G: return 'G';
case OBS_KEY_H: return 'H';
case OBS_KEY_I: return 'I';
case OBS_KEY_J: return 'J';
case OBS_KEY_K: return 'K';
case OBS_KEY_L: return 'L';
case OBS_KEY_M: return 'M';
case OBS_KEY_N: return 'N';
case OBS_KEY_O: return 'O';
case OBS_KEY_P: return 'P';
case OBS_KEY_Q: return 'Q';
case OBS_KEY_R: return 'R';
case OBS_KEY_S: return 'S';
case OBS_KEY_T: return 'T';
case OBS_KEY_U: return 'U';
case OBS_KEY_V: return 'V';
case OBS_KEY_W: return 'W';
case OBS_KEY_X: return 'X';
case OBS_KEY_Y: return 'Y';
case OBS_KEY_Z: return 'Z';
case OBS_KEY_BRACKETLEFT: return VK_OEM_4;
case OBS_KEY_BACKSLASH: return VK_OEM_5;
case OBS_KEY_BRACKETRIGHT: return VK_OEM_6;
case OBS_KEY_ASCIITILDE: return VK_OEM_3;
case OBS_KEY_HENKAN: return VK_CONVERT;
case OBS_KEY_MUHENKAN: return VK_NONCONVERT;
case OBS_KEY_KANJI: return VK_KANJI;
case OBS_KEY_TOUROKU: return VK_OEM_FJ_TOUROKU;
case OBS_KEY_MASSYO: return VK_OEM_FJ_MASSHOU;
case OBS_KEY_HANGUL: return VK_HANGUL;
case OBS_KEY_BACKSLASH_RT102: return VK_OEM_102;
case OBS_KEY_MOUSE1: return VK_LBUTTON;
case OBS_KEY_MOUSE2: return VK_RBUTTON;
case OBS_KEY_MOUSE3: return VK_MBUTTON;
case OBS_KEY_MOUSE4: return VK_XBUTTON1;
case OBS_KEY_MOUSE5: return VK_XBUTTON2;
/* TODO: Implement keys for non-US keyboards */
default:;
}
return 0;
}
bool obs_hotkeys_platform_init(struct obs_core_hotkeys *hotkeys)
{
hotkeys->platform_context = bzalloc(sizeof(obs_hotkeys_platform_t));
for (size_t i = 0; i < OBS_KEY_LAST_VALUE; i++)
hotkeys->platform_context->vk_codes[i] = get_virtual_key(i);
return true;
}
void obs_hotkeys_platform_free(struct obs_core_hotkeys *hotkeys)
{
bfree(hotkeys->platform_context);
hotkeys->platform_context = NULL;
}
static bool vk_down(DWORD vk)
{
short state = GetAsyncKeyState(vk);
bool down = (state & 0x8000) != 0;
return down;
}
bool obs_hotkeys_platform_is_pressed(obs_hotkeys_platform_t *context,
obs_key_t key)
{
if (key == OBS_KEY_META) {
return vk_down(VK_LWIN) || vk_down(VK_RWIN);
}
UNUSED_PARAMETER(context);
return vk_down(obs_key_to_virtual_key(key));
}
void obs_key_to_str(obs_key_t key, struct dstr *str)
{
wchar_t name[128] = L"";
UINT scan_code;
int vk;
if (key == OBS_KEY_NONE) {
return;
} else if (key >= OBS_KEY_MOUSE1 && key <= OBS_KEY_MOUSE29) {
if (obs->hotkeys.translations[key]) {
dstr_copy(str, obs->hotkeys.translations[key]);
} else {
dstr_printf(str, "Mouse %d",
(int)(key - OBS_KEY_MOUSE1 + 1));
}
return;
} if (key == OBS_KEY_PAUSE) {
dstr_copy(str, obs_get_hotkey_translation(key, "Pause"));
return;
} else if (key == OBS_KEY_META) {
dstr_copy(str, obs_get_hotkey_translation(key, "Windows"));
return;
}
vk = obs_key_to_virtual_key(key);
scan_code = MapVirtualKey(vk, 0) << 16;
switch (vk) {
case VK_HOME:
case VK_END:
case VK_LEFT:
case VK_UP:
case VK_RIGHT:
case VK_DOWN:
case VK_PRIOR:
case VK_NEXT:
case VK_INSERT:
case VK_DELETE:
case VK_NUMLOCK:
scan_code |= 0x01000000;
}
if (scan_code != 0 && GetKeyNameTextW(scan_code, name, 128) != 0) {
dstr_from_wcs(str, name);
} else if (key != OBS_KEY_NONE) {
dstr_copy(str, obs_key_to_name(key));
}
}
obs_key_t obs_key_from_virtual_key(int code)
{
obs_hotkeys_platform_t *platform = obs->hotkeys.platform_context;
for (size_t i = 0; i < OBS_KEY_LAST_VALUE; i++) {
if (platform->vk_codes[i] == code) {
return (obs_key_t)i;
}
}
return OBS_KEY_NONE;
}
int obs_key_to_virtual_key(obs_key_t key)
{
if (key == OBS_KEY_META)
return VK_LWIN;
return obs->hotkeys.platform_context->vk_codes[(int)key];
}
static inline void add_combo_key(obs_key_t key, struct dstr *str)
{
struct dstr key_str = {0};
obs_key_to_str(key, &key_str);
if (!dstr_is_empty(&key_str)) {
if (!dstr_is_empty(str)) {
dstr_cat(str, " + ");
}
dstr_cat_dstr(str, &key_str);
}
dstr_free(&key_str);
}
void obs_key_combination_to_str(obs_key_combination_t combination,
struct dstr *str)
{
if ((combination.modifiers & INTERACT_CONTROL_KEY) != 0) {
add_combo_key(OBS_KEY_CONTROL, str);
}
if ((combination.modifiers & INTERACT_COMMAND_KEY) != 0) {
add_combo_key(OBS_KEY_META, str);
}
if ((combination.modifiers & INTERACT_ALT_KEY) != 0) {
add_combo_key(OBS_KEY_ALT, str);
}
if ((combination.modifiers & INTERACT_SHIFT_KEY) != 0) {
add_combo_key(OBS_KEY_SHIFT, str);
}
if (combination.key != OBS_KEY_NONE) {
add_combo_key(combination.key, str);
}
}
bool sym_initialize_called = false;
void reset_win32_symbol_paths(void)
{
static BOOL (WINAPI *sym_initialize_w)(HANDLE, const wchar_t*, BOOL);
static BOOL (WINAPI *sym_set_search_path_w)(HANDLE, const wchar_t*);
static bool funcs_initialized = false;
static bool initialize_success = false;
struct obs_module *module = obs->first_module;
struct dstr path_str = {0};
DARRAY(char*) paths;
wchar_t *path_str_w = NULL;
char *abspath;
da_init(paths);
if (!funcs_initialized) {
HMODULE mod;
funcs_initialized = true;
mod = LoadLibraryW(L"DbgHelp");
if (!mod)
return;
sym_initialize_w = (void*)GetProcAddress(mod, "SymInitializeW");
sym_set_search_path_w = (void*)GetProcAddress(mod,
"SymSetSearchPathW");
if (!sym_initialize_w || !sym_set_search_path_w)
return;
initialize_success = true;
}
if (!initialize_success)
return;
abspath = os_get_abs_path_ptr(".");
if (abspath)
da_push_back(paths, &abspath);
while (module) {
bool found = false;
struct dstr path = {0};
char *path_end;
dstr_copy(&path, module->bin_path);
dstr_replace(&path, "/", "\\");
path_end = strrchr(path.array, '\\');
if (!path_end) {
module = module->next;
dstr_free(&path);
continue;
}
*path_end = 0;
for (size_t i = 0; i < paths.num; i++) {
const char *existing_path = paths.array[i];
if (astrcmpi(path.array, existing_path) == 0) {
found = true;
break;
}
}
if (!found) {
abspath = os_get_abs_path_ptr(path.array);
if (abspath)
da_push_back(paths, &abspath);
}
dstr_free(&path);
module = module->next;
}
for (size_t i = 0; i < paths.num; i++) {
const char *path = paths.array[i];
if (path && *path) {
if (i != 0)
dstr_cat(&path_str, ";");
dstr_cat(&path_str, paths.array[i]);
}
}
if (path_str.array) {
os_utf8_to_wcs_ptr(path_str.array, path_str.len, &path_str_w);
if (path_str_w) {
if (!sym_initialize_called) {
sym_initialize_w(GetCurrentProcess(),
path_str_w, false);
sym_initialize_called = true;
} else {
sym_set_search_path_w(GetCurrentProcess(),
path_str_w);
}
bfree(path_str_w);
}
}
for (size_t i = 0; i < paths.num; i++)
bfree(paths.array[i]);
dstr_free(&path_str);
da_free(paths);
}
extern void initialize_crash_handler(void);
void obs_init_win32_crash_handler(void)
{
initialize_crash_handler();
}
void initialize_com(void)
{
CoInitializeEx(0, COINIT_MULTITHREADED);
}
void uninitialize_com(void)
{
CoUninitialize();
}
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