#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <windows.h>
#include "dttr_crashdump.h"
#include "graphics/graphics_com_private.h"
#include "inputs/inputs_private.h"
#include <dttr_config.h>
#include <dttr_log.h>
#include <dttr_path.h>
#include <sds.h>
#include <SDL3/SDL.h>
#include "audio/hooks_private.h"
#include "dttr_errors.h"
#include "dttr_hooks.h"
#include "game/hooks_private.h"
#include "graphics/graphics_private.h"
#include "graphics/hooks_private.h"
#include "inputs/hooks_private.h"
#include "movies/hooks_private.h"
#include "movies/movies_private.h"
#include "sidecar_private.h"
#include <dttr_pcdogs.h>
#include <dttr_runtime.h>
#include <xxhash.h>

Macros
#define	after_sdl_event(event, consumed)
#define	REQUIRE_PCDOGS_CALL(expr_)

Enumerations
enum	dttr_startup_movies_result { DTTR_STARTUP_MOVIES_CONTINUE , DTTR_STARTUP_MOVIES_QUIT , DTTR_STARTUP_MOVIES_FAILED }

Functions
static bool	dttr_sidecar_store_sds (char *dst, size_t dst_size, sds src)
static bool	dttr_sidecar_write_exception_report (const DTTR_Mods_ExceptionReportRequest request, DTTR_Mods_ExceptionReport report)
const DTTR_Mods_Context *	dttr_sidecar_context ()
const DTTR_Core_Context *	dttr_sidecar_runtime_context ()
static void	init_sidecar_context (HMODULE game_module, HMODULE sidecar_module)
static bool	install_required_sidecar_hooks (const DTTR_Mods_Context *ctx)
static void	set_default_exe_hash ()
static void	compute_exe_hash ()
static sds	get_loader_dir ()
static sds	get_config_path ()
static void	toggle_fullscreen ()
static bool	require_pcdogs_call (const char *name, DTTR_Result result)
void	dttr_sidecar_handle_sdl_event (const SDL_Event *event)
void	dttr_sidecar_poll_sdl_events ()
static void	cleanup_runtime (const DTTR_Mods_Context *ctx)
static bool	initialize_pcdogs_runtime (const DTTR_Core_Context *ctx, HWND hwnd)
static bool	start_pcdogs_runtime (const DTTR_Core_Context *ctx, HWND hwnd)
static bool	tick_main_loop ()
static dttr_startup_movies_result	attempt_play_startup_movies ()
static void	install_win_main_hook ()
int32_t _stdcall	DTTR_Hook_WinMainCallback (HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int32_t nCmdShow)
	Callback target for the patched game Window_RunWinMain routine.
BOOL	DllMain (HMODULE module, const DWORD reason_for_call, LPVOID reserved)

Variables
HINSTANCE	dttr_sidecar_module
char	dttr_loader_dir [MAX_PATH]
char	dttr_exe_hash [DTTR_EXE_HASH_LENGTH+1]
static HMODULE	pc_dogs_module
static DTTR_Mods_Context	sidecar_ctx
static const DTTR_Mods_API	MOD_API
static const DTTR_Core_API	RUNTIME_API

Macro Definition Documentation

◆ after_sdl_event

#define after_sdl_event	(		event,
			consumed )

Value:

do { \

} while (0)

Definition at line 295 of file entrypoint.c.

Referenced by dttr_sidecar_handle_sdl_event().

◆ REQUIRE_PCDOGS_CALL

#define REQUIRE_PCDOGS_CALL ( expr_ )

Value:

require_pcdogs_call(#expr_, (expr_))

require_pcdogs_call

static bool require_pcdogs_call(const char *name, DTTR_Result result)

Definition entrypoint.c:300

Definition at line 313 of file entrypoint.c.

Referenced by attempt_play_startup_movies(), DTTR_Hook_WinMainCallback(), dttr_sidecar_handle_sdl_event(), initialize_pcdogs_runtime(), start_pcdogs_runtime(), and tick_main_loop().

Enumeration Type Documentation

◆ dttr_startup_movies_result

enum dttr_startup_movies_result

Enumerator
DTTR_STARTUP_MOVIES_CONTINUE
DTTR_STARTUP_MOVIES_QUIT
DTTR_STARTUP_MOVIES_FAILED

Definition at line 439 of file entrypoint.c.

Function Documentation

◆ attempt_play_startup_movies()

dttr_startup_movies_result attempt_play_startup_movies ( )

static

◆ cleanup_runtime()

void cleanup_runtime ( const DTTR_Mods_Context * ctx )

static

Definition at line 392 of file entrypoint.c.

References ctx, dttr_audio_cleanup(), DTTR_Core_HookCleanupAll(), dttr_game_data_cleanup(), dttr_game_hooks_cleanup(), dttr_graphics_cleanup(), dttr_graphics_hooks_cleanup(), dttr_imgui_cleanup(), dttr_inputs_cleanup(), dttr_inputs_hooks_cleanup(), dttr_mods_cleanup(), dttr_movies_cleanup(), dttr_movies_hooks_cleanup(), and dttr_pcdogs_crash_symbols_clear().

Referenced by DTTR_Hook_WinMainCallback().

◆ compute_exe_hash()

void compute_exe_hash ( )

static

Definition at line 203 of file entrypoint.c.

References dttr_exe_hash, DTTR_LOG_ERROR, DWORD, free, NULL, pc_dogs_module, and set_default_exe_hash().

Referenced by DTTR_Hook_WinMainCallback().

◆ DllMain()

BOOL DllMain	(	HMODULE	module,
		const DWORD	reason_for_call,
		LPVOID	reserved )

Definition at line 766 of file entrypoint.c.

References BOOL, dttr_sidecar_module, DTTR_UNWRAP_WINAPI_EXISTS, DWORD, install_win_main_hook(), and pc_dogs_module.

◆ DTTR_Hook_WinMainCallback()

int32_t _stdcall DTTR_Hook_WinMainCallback	(	HINSTANCE	hInstance,
		HINSTANCE	hPrevInstance,
		LPSTR	lpCmdLine,
		int32_t	nCmdShow )

Callback target for the patched game Window_RunWinMain routine.

Definition at line 574 of file entrypoint.c.

References attempt_play_startup_movies(), cleanup(), cleanup_runtime(), compute_exe_hash(), ctx, dttr_backend, dttr_config, DTTR_CONFIG_FILENAME, DTTR_Config_Load(), DTTR_CrashDump_Init(), DTTR_FATAL, dttr_game_data_init(), dttr_graphics_get_device(), dttr_graphics_get_window(), dttr_graphics_init(), dttr_graphics_mod_device_created(), dttr_graphics_mod_device_restored(), dttr_graphics_mod_window_created(), dttr_imgui_init(), dttr_inputs_late_init(), dttr_loader_dir, DTTR_Log_AddFP(), DTTR_LOG_ERROR, DTTR_LOG_INFO, DTTR_Log_SetLevel(), DTTR_LOG_WARN, dttr_mods_init(), dttr_mods_input_mode_changed(), dttr_mods_late_init(), dttr_mods_overlay_visible_changed(), DTTR_Path_CopySds(), DTTR_Path_ResolveRelativeTo(), dttr_pcdogs_crash_symbols_register(), DTTR_PCDOGS_D_Audio_InitializeSystem_DigitalDriver, DTTR_PCDOGS_D_Input_ProcessWindowMessages_ShouldQuit, DTTR_PCDOGS_D_Window_MainHandle, DTTR_PCDOGS_D_Window_ProcessGameProc_Initialized, DTTR_PCDOGS_D_Window_RunWinMain_RenderingEnabled, DTTR_PCDOGS_D_Window_RunWinMain_SecondaryWindowHandle, DTTR_PCDOGS_ResolveAll(), dttr_sidecar_context(), dttr_sidecar_module, dttr_sidecar_poll_sdl_events(), DTTR_STARTUP_MOVIES_FAILED, DTTR_STARTUP_MOVIES_QUIT, get_config_path(), get_loader_dir(), init_sidecar_context(), initialize_pcdogs_runtime(), install_required_sidecar_hooks(), NULL, pc_dogs_module, REQUIRE_PCDOGS_CALL, start_pcdogs_runtime(), and tick_main_loop().

Referenced by install_win_main_hook().

◆ dttr_sidecar_context()

const DTTR_Mods_Context * dttr_sidecar_context ( )

Definition at line 152 of file entrypoint.c.

References sidecar_ctx.

Referenced by DTTR_Hook_WinMainCallback(), DTTR_STORAGE_SLOT(), and init_mod().

◆ dttr_sidecar_handle_sdl_event()

void dttr_sidecar_handle_sdl_event ( const SDL_Event * event )

Definition at line 316 of file entrypoint.c.

References after_sdl_event, dttr_audio_handle_device_event(), dttr_graphics_handle_window_resize(), dttr_imgui_process_event(), dttr_inputs_handle_device_event(), dttr_mods_before_event(), dttr_mods_handle_event(), dttr_movies_handle_event(), DTTR_PCDOGS_D_Input_ProcessWindowMessages_ShouldQuit, event, REQUIRE_PCDOGS_CALL, and toggle_fullscreen().

Referenced by dttr_sidecar_poll_sdl_events(), and DTTR_STORAGE_SLOT().

◆ dttr_sidecar_poll_sdl_events()

void dttr_sidecar_poll_sdl_events ( )

Definition at line 383 of file entrypoint.c.

References dttr_sidecar_handle_sdl_event(), and event.

Referenced by attempt_play_startup_movies(), DTTR_Hook_WinMainCallback(), dttr_movies_hook_movie_play_file_callback(), and DTTR_STORAGE_SLOT().

◆ dttr_sidecar_runtime_context()

const DTTR_Core_Context * dttr_sidecar_runtime_context ( )

Definition at line 156 of file entrypoint.c.

References sidecar_ctx.

Referenced by dttr_hook_resolve_pcdogs_path_callback(), dttr_inputs_hook_dinput_poll_callback(), DTTR_STORAGE_SLOT(), file_open_with_mode(), handle_audio_device_removed(), and tick_main_loop().

◆ dttr_sidecar_store_sds()

bool dttr_sidecar_store_sds	(	char *	dst,
		size_t	dst_size,
		sds	src )

static

Definition at line 42 of file entrypoint.c.

References dst, and src.

Referenced by dttr_sidecar_write_exception_report().

◆ dttr_sidecar_write_exception_report()

bool dttr_sidecar_write_exception_report	(	const DTTR_Mods_ExceptionReportRequest *	request,
		DTTR_Mods_ExceptionReport *	report )

static

Definition at line 60 of file entrypoint.c.

◆ get_config_path()

sds get_config_path ( )

static

Definition at line 275 of file entrypoint.c.

References DTTR_CONFIG_FILENAME.

Referenced by DTTR_Hook_WinMainCallback().

◆ get_loader_dir()

sds get_loader_dir ( )

static

Definition at line 260 of file entrypoint.c.

References DTTR_Path_ModuleDir(), dttr_sidecar_module, and NULL.

Referenced by DTTR_Hook_WinMainCallback().

◆ init_sidecar_context()

void init_sidecar_context	(	HMODULE	game_module,
		HMODULE	sidecar_module )

static

Definition at line 161 of file entrypoint.c.

References dttr_config, dttr_exe_hash, dttr_loader_dir, DTTR_SDK_ABI_VERSION, MOD_API, NULL, RUNTIME_API, and sidecar_ctx.

Referenced by DTTR_Hook_WinMainCallback().

◆ initialize_pcdogs_runtime()

bool initialize_pcdogs_runtime	(	const DTTR_Core_Context *	ctx,
		HWND	hwnd )

static

Definition at line 415 of file entrypoint.c.

References ctx, DTTR_PCDOGS_F_D3D_InitializeGraphicsSubsystem, DTTR_PCDOGS_F_PKG_FindAndOpenFile, DTTR_PCDOGS_F_PKG_InitializeResourceGameEngine, DTTR_PCDOGS_F_PKG_InitializeSystem, NULL, and REQUIRE_PCDOGS_CALL.

Referenced by DTTR_Hook_WinMainCallback().

◆ install_required_sidecar_hooks()

bool install_required_sidecar_hooks ( const DTTR_Mods_Context * ctx )

static

Definition at line 182 of file entrypoint.c.

References ctx, dttr_audio_init(), dttr_game_hooks_init(), dttr_graphics_hooks_init(), dttr_inputs_hooks_init(), dttr_inputs_init(), dttr_movies_hooks_init(), and dttr_movies_init().

Referenced by DTTR_Hook_WinMainCallback().

◆ install_win_main_hook()

void install_win_main_hook ( )

static

Definition at line 552 of file entrypoint.c.

References DTTR_Core_HookPatchBytes(), DTTR_Core_HookSigscan(), DTTR_Hook_WinMainCallback(), and pc_dogs_module.

Referenced by DllMain().

◆ require_pcdogs_call()

bool require_pcdogs_call	(	const char *	name,
		DTTR_Result	result )

static

Definition at line 300 of file entrypoint.c.

References DTTR_LOG_ERROR, DTTR_ResultOK(), and dttr_sidecar_result_detail().

◆ set_default_exe_hash()

void set_default_exe_hash ( )

static

Definition at line 198 of file entrypoint.c.

References dttr_exe_hash.

Referenced by compute_exe_hash().

◆ start_pcdogs_runtime()

bool start_pcdogs_runtime	(	const DTTR_Core_Context *	ctx,
		HWND	hwnd )

static

Definition at line 429 of file entrypoint.c.

References ctx, DTTR_PCDOGS_F_Config_LoadAlternateFromINI, DTTR_PCDOGS_F_Display_SetMode, DTTR_PCDOGS_F_Input_ResetState, and REQUIRE_PCDOGS_CALL.

Referenced by DTTR_Hook_WinMainCallback().

◆ tick_main_loop()

bool tick_main_loop ( )

static

Definition at line 446 of file entrypoint.c.

References dttr_graphics_begin_frame(), dttr_graphics_end_frame(), dttr_mods_game_frame_advanced(), dttr_mods_game_frame_blocked(), dttr_mods_should_advance_game_frame(), dttr_mods_tick(), dttr_movies_is_playing(), dttr_movies_tick(), DTTR_PCDOGS_D_Window_RunWinMain_RenderingEnabled, DTTR_PCDOGS_F_Graphics_RenderFrame, dttr_sidecar_runtime_context(), and REQUIRE_PCDOGS_CALL.

Referenced by attempt_play_startup_movies(), and DTTR_Hook_WinMainCallback().

◆ toggle_fullscreen()

void toggle_fullscreen ( )

static

Definition at line 281 of file entrypoint.c.

References dttr_backend, and DTTR_LOG_WARN.

Referenced by dttr_sidecar_handle_sdl_event().

Variable Documentation

◆ dttr_exe_hash

char dttr_exe_hash[DTTR_EXE_HASH_LENGTH+1]

Definition at line 37 of file entrypoint.c.

Referenced by build_save_slot_dir(), compute_exe_hash(), init_sidecar_context(), kvec_t(), and set_default_exe_hash().

◆ dttr_loader_dir

char dttr_loader_dir[MAX_PATH]

Definition at line 36 of file entrypoint.c.

Referenced by build_saves_dir(), DTTR_Hook_WinMainCallback(), init_sidecar_context(), kvec_t(), and resolve_mods_dir().

◆ dttr_sidecar_module

HINSTANCE dttr_sidecar_module

Definition at line 35 of file entrypoint.c.

Referenced by DllMain(), DTTR_Hook_WinMainCallback(), and get_loader_dir().

◆ MOD_API

const DTTR_Mods_API MOD_API

static

Initial value:

                                   = {
    .log = DTTR_Log,
    .log_is_enabled = DTTR_Log_IsEnabled,
    .log_unchecked = DTTR_Log_Unchecked,
    .struct_size = sizeof(DTTR_Mods_API),
    .abi_version = DTTR_SDK_ABI_VERSION,
    .write_exception_report = dttr_sidecar_write_exception_report,
}

Definition at line 130 of file entrypoint.c.

Referenced by init_sidecar_context().

◆ pc_dogs_module

HMODULE pc_dogs_module

static

Definition at line 39 of file entrypoint.c.

Referenced by compute_exe_hash(), DllMain(), DTTR_Hook_WinMainCallback(), and install_win_main_hook().

◆ RUNTIME_API

const DTTR_Core_API RUNTIME_API

static

Initial value:

                                       = {
    .sigscan = DTTR_Core_HookCachedSigscan,
    .hook_function = DTTR_Core_HookAttachFunction,
    .hook_pointer = DTTR_Core_HookAttachPointer,
    .patch_bytes = DTTR_Core_HookPatchBytes,
    .unhook = DTTR_Core_HookDetach,
    .hook_is_active = DTTR_Core_HookIsActive,
    .unhook_checked = DTTR_Core_HookDetachChecked,
    .struct_size = sizeof(DTTR_Core_API),
    .abi_version = DTTR_SDK_ABI_VERSION,
}

Definition at line 139 of file entrypoint.c.

Referenced by init_sidecar_context().

◆ sidecar_ctx

DTTR_Mods_Context sidecar_ctx

static

Definition at line 40 of file entrypoint.c.

Referenced by dttr_sidecar_context(), dttr_sidecar_runtime_context(), and init_sidecar_context().

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

◆ after_sdl_event

◆ REQUIRE_PCDOGS_CALL

Enumeration Type Documentation

◆ dttr_startup_movies_result

Function Documentation

◆ attempt_play_startup_movies()

◆ cleanup_runtime()

◆ compute_exe_hash()

◆ DllMain()

◆ DTTR_Hook_WinMainCallback()

◆ dttr_sidecar_context()

◆ dttr_sidecar_handle_sdl_event()

◆ dttr_sidecar_poll_sdl_events()

◆ dttr_sidecar_runtime_context()

◆ dttr_sidecar_store_sds()

◆ dttr_sidecar_write_exception_report()

◆ get_config_path()

◆ get_loader_dir()

◆ init_sidecar_context()

◆ initialize_pcdogs_runtime()

◆ install_required_sidecar_hooks()

◆ install_win_main_hook()

◆ require_pcdogs_call()

◆ set_default_exe_hash()

◆ start_pcdogs_runtime()

◆ tick_main_loop()

◆ toggle_fullscreen()

Variable Documentation

◆ dttr_exe_hash

◆ dttr_loader_dir

◆ dttr_sidecar_module

◆ MOD_API

◆ pc_dogs_module

◆ RUNTIME_API

◆ sidecar_ctx