forked from Dniel97/segatools
Add dvd hook to allow hiding connected dvd drives
This commit is contained in:
parent
457ed9cd2b
commit
f79144edc1
@ -6,6 +6,7 @@
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#include "hooklib/config.h"
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#include "hooklib/gfx.h"
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#include "hooklib/dvd.h"
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void gfx_config_load(struct gfx_config *cfg, const wchar_t *filename)
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{
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@ -17,3 +18,11 @@ void gfx_config_load(struct gfx_config *cfg, const wchar_t *filename)
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cfg->framed = GetPrivateProfileIntW(L"gfx", L"framed", 1, filename);
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cfg->monitor = GetPrivateProfileIntW(L"gfx", L"monitor", 0, filename);
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}
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void dvd_config_load(struct dvd_config *cfg, const wchar_t *filename)
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{
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assert(cfg != NULL);
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assert(filename != NULL);
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cfg->enable = GetPrivateProfileIntW(L"dvd", L"enable", 1, filename);
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}
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@ -4,5 +4,7 @@
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#include <stddef.h>
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#include "hooklib/gfx.h"
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#include "hooklib/dvd.h"
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void gfx_config_load(struct gfx_config *cfg, const wchar_t *filename);
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void dvd_config_load(struct dvd_config *cfg, const wchar_t *filename);
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85
hooklib/dvd.c
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85
hooklib/dvd.c
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@ -0,0 +1,85 @@
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#include <windows.h>
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#include <assert.h>
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#include <stdbool.h>
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#include <stdlib.h>
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#include "hook/com-proxy.h"
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#include "hook/table.h"
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#include "hooklib/config.h"
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#include "hooklib/dll.h"
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#include "hooklib/dvd.h"
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#include "util/dprintf.h"
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/* API hooks */
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static DWORD WINAPI hook_QueryDosDeviceW(
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const wchar_t *lpDeviceName,
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wchar_t *lpTargetPath,
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DWORD ucchMax);
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/* Link pointers */
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static DWORD (WINAPI *next_QueryDosDeviceW)(
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const wchar_t *lpDeviceName,
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wchar_t *lpTargetPath,
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DWORD ucchMax);
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static bool dvd_hook_initted;
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static struct dvd_config dvd_config;
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static const struct hook_symbol dvd_hooks[] = {
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{
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.name = "QueryDosDeviceW",
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.patch = hook_QueryDosDeviceW,
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.link = (void **) &next_QueryDosDeviceW
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},
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};
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void dvd_hook_init(const struct dvd_config *cfg, HINSTANCE self)
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{
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assert(cfg != NULL);
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if (!cfg->enable) {
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return;
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}
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/* Init is not thread safe because API hook init is not thread safe blah
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blah blah you know the drill by now. */
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if (dvd_hook_initted) {
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return;
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}
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dvd_hook_initted = true;
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memcpy(&dvd_config, cfg, sizeof(*cfg));
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hook_table_apply(NULL, "kernel32.dll", dvd_hooks, _countof(dvd_hooks));
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dprintf("DVD: hook enabled.\n");
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}
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DWORD WINAPI hook_QueryDosDeviceW(
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const wchar_t *lpDeviceName,
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wchar_t *lpTargetPath,
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DWORD ucchMax)
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{
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DWORD ok;
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wchar_t *p_dest;
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wchar_t *dvd_string = L"CdRom";
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ok = next_QueryDosDeviceW(
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lpDeviceName,
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lpTargetPath,
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ucchMax);
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p_dest = wcsstr (lpTargetPath, dvd_string);
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if ( p_dest != NULL ) {
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dprintf("DVD: Hiding DVD drive.\n");
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return 0;
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}
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return ok;
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}
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11
hooklib/dvd.h
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11
hooklib/dvd.h
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@ -0,0 +1,11 @@
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#pragma once
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#include <windows.h>
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#include <stdbool.h>
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struct dvd_config {
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bool enable;
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};
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void dvd_hook_init(const struct dvd_config *cfg, HINSTANCE self);
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@ -13,6 +13,8 @@ hooklib_lib = static_library(
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'dll.h',
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'dns.c',
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'dns.h',
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'dvd.c',
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'dvd.h',
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'fdshark.c',
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'fdshark.h',
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'gfx.c',
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@ -7,6 +7,9 @@
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#include "board/config.h"
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#include "board/sg-reader.h"
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#include "hooklib/config.h"
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#include "hooklib/dvd.h"
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#include "idzhook/config.h"
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#include "idzhook/idz-dll.h"
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@ -41,6 +44,7 @@ void idz_hook_config_load(
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aime_config_load(&cfg->aime, filename);
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idz_dll_config_load(&cfg->dll, filename);
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zinput_config_load(&cfg->zinput, filename);
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dvd_config_load(&cfg->dvd, filename);
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}
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void zinput_config_load(struct zinput_config *cfg, const wchar_t *filename)
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@ -7,6 +7,8 @@
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#include "board/sg-reader.h"
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#include "hooklib/dvd.h"
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#include "idzhook/idz-dll.h"
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#include "idzhook/zinput.h"
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@ -16,6 +18,7 @@ struct idz_hook_config {
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struct platform_config platform;
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struct amex_config amex;
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struct aime_config aime;
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struct dvd_config dvd;
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struct idz_dll_config dll;
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struct zinput_config zinput;
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};
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@ -8,7 +8,7 @@
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#include "hook/process.h"
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#include "hooklib/gfx.h"
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#include "hooklib/dvd.h"
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#include "hooklib/serial.h"
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#include "hooklib/spike.h"
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@ -39,6 +39,7 @@ static DWORD CALLBACK idz_pre_startup(void)
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serial_hook_init();
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zinput_hook_init(&idz_hook_cfg.zinput);
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dvd_hook_init(&idz_hook_cfg.dvd, idz_hook_mod);
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/* Initialize emulation hooks */
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@ -4,6 +4,7 @@
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#include "board/config.h"
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#include "hooklib/config.h"
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#include "hooklib/dvd.h"
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#include "hooklib/gfx.h"
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#include "mu3hook/config.h"
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@ -35,6 +36,7 @@ void mu3_hook_config_load(
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platform_config_load(&cfg->platform, filename);
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aime_config_load(&cfg->aime, filename);
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dvd_config_load(&cfg->dvd, filename);
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gfx_config_load(&cfg->gfx, filename);
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mu3_dll_config_load(&cfg->dll, filename);
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}
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#include "board/config.h"
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#include "hooklib/dvd.h"
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#include "hooklib/gfx.h"
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#include "mu3hook/mu3-dll.h"
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@ -13,6 +14,7 @@
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struct mu3_hook_config {
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struct platform_config platform;
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struct aime_config aime;
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struct dvd_config dvd;
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struct gfx_config gfx;
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struct mu3_dll_config dll;
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};
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#include "hook/process.h"
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#include "hooklib/dvd.h"
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#include "hooklib/serial.h"
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#include "hooklib/spike.h"
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@ -36,6 +37,7 @@ static DWORD CALLBACK mu3_pre_startup(void)
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/* Hook Win32 APIs */
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dvd_hook_init(&mu3_hook_cfg.dvd, mu3_hook_mod);
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gfx_hook_init(&mu3_hook_cfg.gfx, mu3_hook_mod);
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serial_hook_init();
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