(MWDevice): New member resy. (xfont_open): Set ascent, descent, and max_advance members of rfont. (xft_open): Likewise. (device_open): Compare also screen_num to find a device.  Set device->resy and frame->dpi.
(MWDevice): New member resy.
(xfont_open): Set ascent, descent, and max_advance members of
rfont.
(xft_open): Likewise.
(device_open): Compare also screen_num to find a device.  Set
device->resy and frame->dpi.

xmirror/m17n-lib,xmirror/m17n-lib,xmirror/m17n-lib,xmirror/m17n-lib