hooks.c File Reference

#include <dttr_pcdogs.h>
#include <stdlib.h>
#include <windows.h>
#include <dttr_config.h>
#include "graphics_com_private.h"
#include "graphics_private.h"
#include "hooks_private.h"
#include "sidecar_private.h"
#include <dttr_log.h>

Go to the source code of this file.

Functions
static DTTR_Graphics_COM_DirectDraw7 *	get_or_create_ddraw7 ()
static void	store_pointer (void **slot, void *value)
HRESULT	dttr_hook_directdraw_create_ex_callback (DTTR_PCDOGS_T_Win32_GUID *guid, void **ddraw_out, DTTR_PCDOGS_T_Win32_GUID *iid, DTTR_PCDOGS_T_COM_IUnknown *outer)
HRESULT	dttr_hook_directdraw_enumerate_ex_a_callback (DDraw_EnumCallbackExA lpCallback, LPVOID lpContext, DWORD dwFlags)
bool	dttr_graphics_hooks_init (const DTTR_Mods_Context *ctx)
void	dttr_graphics_hooks_cleanup (const DTTR_Mods_Context *ctx)

Variables
static DTTR_Graphics_COM_DirectDraw7 *	graphics_hook_ddraw7
static HWND	graphics_hook_hwnd
static const DTTR_PCDOGS_T_Patch_Spec	graphics_byte_patches []
static DTTR_Core_PatchGroup *	graphics_import_thunk_patch_group
static DTTR_Core_PatchGroup *	graphics_byte_patch_group

Function Documentation

dttr_graphics_hooks_cleanup()

void dttr_graphics_hooks_cleanup

(

const DTTR_Mods_Context *

ctx

)

Definition at line 236 of file hooks.c.

References ctx, DTTR_Core_PatchGroupRelease(), free, graphics_byte_patch_group, graphics_hook_ddraw7, graphics_import_thunk_patch_group, and NULL.

Referenced by cleanup_runtime().

dttr_graphics_hooks_init()

bool dttr_graphics_hooks_init

(

const DTTR_Mods_Context *

ctx

)

Definition at line 190 of file hooks.c.

References ctx, DTTR_ARRAY_COUNT, dttr_config, dttr_graphics_init(), dttr_hook_directdraw_create_ex_callback(), dttr_hook_directdraw_enumerate_ex_a_callback(), DTTR_LOG_ERROR, DTTR_PCDOGS_F_DDraw_CreateEx, DTTR_PCDOGS_F_DDraw_EnumerateExA, dttr_sidecar_install_pcdogs_patch_group(), DTTR_VERTEX_PRECISION_SUBPIXEL, get_or_create_ddraw7(), graphics_byte_patch_group, graphics_byte_patches, graphics_hook_hwnd, graphics_import_thunk_patch_group, and NULL.

Referenced by install_required_sidecar_hooks().

dttr_hook_directdraw_create_ex_callback()

HRESULT dttr_hook_directdraw_create_ex_callback	(	DTTR_PCDOGS_T_Win32_GUID *	guid,
		void **	ddraw_out,
		DTTR_PCDOGS_T_Win32_GUID *	iid,
		DTTR_PCDOGS_T_COM_IUnknown *	outer )

Definition at line 135 of file hooks.c.

References DTTR_LOG_DEBUG, DTTR_LOG_ERROR, DTTR_PCDOGS_D_D3D_CreateTextureSurface_DDrawObject, DTTR_ResultOK(), dttr_sidecar_result_detail(), get_or_create_ddraw7(), S_OK, store_pointer(), and DTTR_Graphics_COM_DirectDraw7::vtbl.

Referenced by dttr_graphics_hooks_init().

dttr_hook_directdraw_enumerate_ex_a_callback()

HRESULT dttr_hook_directdraw_enumerate_ex_a_callback	(	DDraw_EnumCallbackExA	lpCallback,
		LPVOID	lpContext,
		DWORD	dwFlags )

Definition at line 168 of file hooks.c.

References DTTR_LOG_DEBUG, DWORD, NULL, and S_OK.

Referenced by dttr_graphics_hooks_init().

get_or_create_ddraw7()

DTTR_Graphics_COM_DirectDraw7 * get_or_create_ddraw7 ( )

static

Definition at line 106 of file hooks.c.

References dttr_graphics_com_create_directdraw7(), and graphics_hook_ddraw7.

Referenced by dttr_graphics_hooks_init(), and dttr_hook_directdraw_create_ex_callback().

store_pointer()

void store_pointer ( void ** slot, void * value )

static

Definition at line 116 of file hooks.c.

References DTTR_LOG_ERROR, and DWORD.

Referenced by dttr_hook_directdraw_create_ex_callback().

Variable Documentation

graphics_byte_patch_group

DTTR_Core_PatchGroup* graphics_byte_patch_group

static

Definition at line 103 of file hooks.c.

Referenced by dttr_graphics_hooks_cleanup(), and dttr_graphics_hooks_init().

graphics_byte_patches

const DTTR_PCDOGS_T_Patch_Spec graphics_byte_patches[]

static

Definition at line 17 of file hooks.c.

Referenced by dttr_graphics_hooks_init().

graphics_hook_ddraw7

DTTR_Graphics_COM_DirectDraw7* graphics_hook_ddraw7

static

Definition at line 14 of file hooks.c.

Referenced by dttr_graphics_hooks_cleanup(), and get_or_create_ddraw7().

graphics_hook_hwnd

HWND graphics_hook_hwnd

static

Definition at line 15 of file hooks.c.

Referenced by dttr_graphics_hooks_init().

graphics_import_thunk_patch_group

DTTR_Core_PatchGroup* graphics_import_thunk_patch_group

static

Definition at line 102 of file hooks.c.

Referenced by dttr_graphics_hooks_cleanup(), and dttr_graphics_hooks_init().