References:
events-input.adb:164:38 (reference)
events-input.adb:174:83 (reference)
events-input.adb:256:56 (reference)
events-input.adb:265:62 (reference)
events-input.adb:274:55 (reference)
events-input.adb:293:46 (reference)
events-input.adb:303:58 (reference)
events-input.adb:313:43 (reference)
mouse.adb:4:30 (reference)
widgets-containers-windows.adb:81:25 (reference)
widgets-containers-windows.adb:141:25 (reference)
widgets-containers-windows.adb:214:25 (reference)
widgets-containers-windows.adb:267:46 (reference)