maketp.c

/*
    Make Discord great again!
    Copyright(C) 2017-2018 Sono
    All Rights Reserved
*/

#include <stdio.h>
#include <string.h>
#include <windows.h>
#include <tlhelp32.h>
#include <dwmapi.h>

#define WFLAGS \
( WS_VISIBLE\
| WS_CLIPSIBLINGS\
| WS_CAPTION\
| WS_BORDER\
| WS_MAXIMIZEBOX\
| WS_MINIMIZEBOX\
| WS_THICKFRAME\
)

#define WEXFLAGS \
( WS_EX_COMPOSITED\
)

typedef struct
{
    DWORD PID;
    HWND wnd;
} cbstruct;

BOOL CALLBACK enumcallback(HWND wnd, LPARAM lParam)
{
    cbstruct* data = (void*)lParam;
    DWORD pid = 0;
    GetWindowThreadProcessId(wnd, &pid);
    if(data->PID ^ pid) return TRUE;
    if(GetWindow(wnd, GW_OWNER)) return TRUE;
    if(!IsWindowVisible(wnd)) return TRUE;
    
    data->wnd = wnd;
    return FALSE;   
}

HWND findwnd(DWORD pid)
{
    cbstruct data;
    data.PID = pid;
    data.wnd = 0;
    EnumWindows(enumcallback, (LPARAM)&data);
    return data.wnd;
}

int main()
{
    PROCESSENTRY32 pe;
    HANDLE snapshot;
    HWND wnd;
    int fug = 1;
    
    ret:
    
    pe.dwSize = sizeof(pe);
    
    snapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
    
    wnd = (HWND)-1;

    if(Process32First(snapshot, &pe))
    {
        while(Process32Next(snapshot, &pe))
        {
            if(strstr(pe.szExeFile, "Discord") == pe.szExeFile)
            {  
                wnd = findwnd(pe.th32ProcessID);
                
                if(wnd && GetWindowLong(wnd, GWL_STYLE) != 0x14C20000)
                {
                    fug = 0;
                    
                    printf("HWND: %08X\n", wnd);
                    printf("  STYLE: %08X %08X\n", GetWindowLong(wnd, GWL_STYLE), WFLAGS);
                    SetWindowLong(wnd, GWL_STYLE, GetWindowLong(wnd, GWL_STYLE) & ~(WS_DISABLED) | WFLAGS);
                    printf("EXSTYLE: %08X %08X\n", GetWindowLong(wnd, GWL_EXSTYLE), WEXFLAGS);
                    SetWindowLong(wnd, GWL_EXSTYLE, GetWindowLong(wnd, GWL_EXSTYLE) | WEXFLAGS);
                    
                    DWM_BLURBEHIND bl;
                    bl.dwFlags = 7;
                    bl.fEnable = TRUE;
                    bl.hRgnBlur = NULL;
                    bl.fTransitionOnMaximized = TRUE;
                    DwmEnableBlurBehindWindow(wnd, &bl);
                    
                    int margin = -1;
                    MARGINS mar = {margin, margin, margin, margin};
                    DwmExtendFrameIntoClientArea(wnd, &mar);
                    
                    SetWindowPos(wnd, 0, 0, 0, 0, 0, 0x27);
                }
            }
        }
    }
    CloseHandle(snapshot);
    
    if(fug++)
    {
        if(fug <3) puts("Waiting for Discord to open");
        Sleep(100);
        goto ret;
    }
    
    return 0;
}