Define signals for AtkText interface
Define signals for AtkText interface

GNOME/at-spi2-core,collects/atk,Distrotech/atk,GNOME/at-spi2-core,collects/atk,Distrotech/atk,zsx/atk,GNOME/at-spi2-core,Distrotech/atk,zsx/atk