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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,77 +1,75 @@ | ||
| #include "features/discord_rpc.h" | ||
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| DWORD discord_rich_presence_code_start = 0; | ||
| DWORD discord_rich_presence_jump_back = 0; | ||
| DWORD discord_rich_presence_state_string_ptr = NULL; | ||
| DWORD discord_rich_presence_large_text_string_ptr = NULL; | ||
| DWORD discord_rich_presence_small_text_string_ptr = NULL; | ||
| intptr_t drpc_code_start = 0; | ||
| intptr_t drpc_jump_back = 0; | ||
| intptr_t drpc_state_string_ptr = NULL; | ||
| intptr_t drpc_state_string_gc_handle = NULL; | ||
| intptr_t drpc_large_text_string_ptr = NULL; | ||
| intptr_t drpc_large_text_string_gc_handle = NULL; | ||
| intptr_t drpc_small_text_string_ptr = NULL; | ||
| intptr_t drpc_small_text_string_gc_handle = NULL; | ||
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| Hook<Detour32> DiscordRichPresenceHook; | ||
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| void init_discord_rpc() | ||
| { | ||
| VARIANT v = invoke_csharp_method(L"Freedom.Utils", L"GetSetPresencePtr"); | ||
| if (variant_ok(v)) | ||
| drpc_code_start = get_set_presence_ptr(); | ||
| if (drpc_code_start) | ||
| { | ||
| discord_rich_presence_code_start = v.intVal; | ||
| discord_rich_presence_jump_back = discord_rich_presence_code_start + 0x5; | ||
| } | ||
| if (discord_rich_presence_code_start) | ||
| { | ||
| DiscordRichPresenceHook = Hook<Detour32>(discord_rich_presence_code_start, (BYTE *)set_discord_rich_presence, 5); | ||
| if (cfg_discord_rich_presence_enabled) | ||
| drpc_jump_back = drpc_code_start + 0x5; | ||
| DiscordRichPresenceHook = Hook<Detour32>(drpc_code_start, (BYTE *)set_drpc, 5); | ||
| if (cfg_drpc_enabled) | ||
| { | ||
| enable_discord_rich_presence_hooks(); | ||
| enable_drpc_hooks(); | ||
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| if (cfg_discord_rich_presence_state[0] != '\0') | ||
| set_discord_rpc_str(discord_rich_presence_state_wchar, cfg_discord_rich_presence_state, &discord_rich_presence_state_string_ptr); | ||
| if (cfg_drpc_state[0] != '\0') | ||
| set_discord_rpc_str(drpc_state_wchar, cfg_drpc_state, &drpc_state_string_ptr, &drpc_state_string_gc_handle); | ||
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| if (cfg_discord_rich_presence_large_text[0] != '\0') | ||
| set_discord_rpc_str(discord_rich_presence_large_text_wchar, cfg_discord_rich_presence_large_text, &discord_rich_presence_large_text_string_ptr); | ||
| if (cfg_drpc_large_text[0] != '\0') | ||
| set_discord_rpc_str(drpc_large_text_wchar, cfg_drpc_large_text, &drpc_large_text_string_ptr, &drpc_large_text_string_gc_handle); | ||
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| if (cfg_discord_rich_presence_small_text[0] != '\0') | ||
| set_discord_rpc_str(discord_rich_presence_small_text_wchar, cfg_discord_rich_presence_small_text, &discord_rich_presence_small_text_string_ptr); | ||
| if (cfg_drpc_small_text[0] != '\0') | ||
| set_discord_rpc_str(drpc_small_text_wchar, cfg_drpc_small_text, &drpc_small_text_string_ptr, &drpc_small_text_string_gc_handle); | ||
| } | ||
| } | ||
| } | ||
|
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| void set_discord_rpc_str(wchar_t *w_str, char *c_str, DWORD *output_str_ptr) | ||
| void set_discord_rpc_str(wchar_t *w_str, char *c_str, intptr_t *output_str_ptr, intptr_t *output_str_gc_handle) | ||
| { | ||
| invoke_csharp_method(L"Freedom.Utils", L"FreeCSharpString", w_str); | ||
| if (*output_str_gc_handle) | ||
| free_managed_string(*output_str_gc_handle); | ||
| int wchars_count = MultiByteToWideChar(CP_UTF8, 0, c_str, -1, NULL, 0); | ||
| int bytes_written = MultiByteToWideChar(CP_UTF8, 0, c_str, -1, w_str, wchars_count); | ||
| w_str[bytes_written] = '\0'; | ||
| VARIANT v = invoke_csharp_method(L"Freedom.Utils", L"GetCSharpStringPtr", w_str); | ||
| if (variant_ok(v)) | ||
| *output_str_ptr = v.intVal; | ||
| *output_str_ptr = allocate_managed_string(w_str, output_str_gc_handle); | ||
| } | ||
|
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| void enable_discord_rich_presence_hooks() | ||
| void enable_drpc_hooks() | ||
| { | ||
| DiscordRichPresenceHook.Enable(); | ||
| } | ||
|
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| void disable_discord_rich_presence_hooks() | ||
| void disable_drpc_hooks() | ||
| { | ||
| DiscordRichPresenceHook.Disable(); | ||
| } | ||
|
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| __declspec(naked) void set_discord_rich_presence() | ||
| __declspec(naked) void set_drpc() | ||
| { | ||
| __asm { | ||
| push esi | ||
| mov eax, discord_rich_presence_state_string_ptr | ||
| mov eax, drpc_state_string_ptr | ||
| mov dword ptr [edx+0x4], eax | ||
| mov esi, discord_rich_presence_large_text_string_ptr | ||
| mov esi, drpc_large_text_string_ptr | ||
| mov eax, [edx+0x10] | ||
| mov dword ptr [eax+0x8], esi | ||
| mov esi, discord_rich_presence_small_text_string_ptr | ||
| mov esi, drpc_small_text_string_ptr | ||
| mov dword ptr [eax+0x10], esi | ||
| pop esi | ||
| push ebp | ||
| mov ebp,esp | ||
| push edi | ||
| push esi | ||
| jmp [discord_rich_presence_jump_back] | ||
| jmp [drpc_jump_back] | ||
| } | ||
| } |
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