(for linux)

sudo apt-get install libgtk-3-dev

Add missing entries in the json file inside .vscode folder under "includePath"

gcc `pkg-config --cflags gtk+-3.0` -o filemaster_gui filemaster-gui.c file-prop.c encrypt-decrypt.c compress.c cloud.c transfer.c -lcurl -ljson-c -lz -lcrypto `pkg-config --libs gtk+-3.0`

./filemaster-gui

(for windows)

install mysys2 and gtk

change terminal if needed then add gtk, gcc, pkg-config...

 gcc `pkg-config --cflags gtk+-3.0` -o filemaster_gui filemaster-gui.c file-prop.c encrypt-decrypt.c compress.c cloud.c transfer.c -lcurl -ljson-c -lz -lcrypto -lws2_32 `pkg-config --libs gtk+-3.0`

./filemaster-gui