Touhou 10 Borderless Patch (th10bp)

Adds resizable window & borderless fullscreen support to Touhou 10 with aspect ratio preservation.

Showcase

Tweaks

• The game has Desktop Window Manager opt in for MMCSS scheduling.
• The game will no longer block the Windows key when DirectInput is being used.
• The game now uses a higher timer resolution which provides better V-Sync quality.

Usage

• Download the latest release of th10bp & extract the archive.
• Find where your copy of Touhou 10 is located on your system.
• Place th10.com & th10.dll in the game's install directory.

Tip

To use the patch, you must launch th10.com:

• If using thcrap, edit games.js.

Build

1. Install & update MSYS2:

   pacman -Syu --noconfirm

2. Install GCC x86:

   pacman -Syu mingw-w64-i686-gcc --noconfirm

3. Install MinHook:

   You must manually build MinHook for x86.

   • Download MinHook's PKGBUILD file.

   • Open the file & add support for MINGW32:

     -mingw_arch=(...)
     +mingw_arch=('mingw32')

   • Open a MSYS2 terminal & run:

     pacman -S --needed base-devel --noconfirm

   • Now build the package using:

     makepkg-mingw --cleanbuild --syncdeps --force --noconfirm

   • Install the package using:

     pacman -U *.pkg.tar.zst

4. Start MSYS2's MINGW32 environment & run BUILD.cmd.