Add mouse event handling to classic terminal and avoid threads #2271

Job	Run time
build-installer (3.2.10, x86-msvcrt, 3.3.10/x64, v3_2_10, windows-latest)	16m 28s
build-installer (3.4.8, arm-ucrt, 3.4.7/x64, v3_4_8, windows-11-arm)	25m 35s
build-installer (3.4.8, x64-ucrt, 3.3.10/x64, v3_4_8, windows-latest)	16m 24s
build-installer (head, arm-ucrt, 3.4.7/x64, master, windows-11-arm)	25m 8s
build-installer (4.0.1, x64-ucrt, 3.3.10/x64, v4.0.1, windows-latest)	13m 58s
build-installer (3.2.10, x64-ucrt, 3.3.10/x64, v3_2_10, windows-latest)	17m 6s
build-installer (3.3.10, x86-msvcrt, 3.3.10/x64, v3_3_10, windows-latest)	18m 13s
build-installer (3.3.10, x64-ucrt, 3.3.10/x64, v3_3_10, windows-latest)	20m 17s
build-installer (head, x64-ucrt, 3.3.10/x64, master, windows-latest)	13m 50s
build-installer (4.0.1, arm-ucrt, 3.4.7/x64, v4.0.1, windows-11-arm)	29m 9s
build-installer (3.4.8, x86-msvcrt, 3.3.10/x64, v3_4_8, windows-latest)	14m 57s
	3h 31m 5s

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