ffmpeg | branch: master | Dilshod Mukhtarov <dilshodm@gmail.com> | Sun Jan 27 23:10:37 2019 +0400| [1100862a94ea960c2cb2392edf9c9670f78b74e9] | committer: Carl Eugen Hoyos libavdevice/gdigrab: fix HIDPI support for mouse positioning Mouse position was not calculated properly in area or window mode Signed-off-by: Dilshod Mukhtarov <dilshodm@gmail.com>

http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=1100862a94ea960c2c...

libavdevice/gdigrab.c | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-) diff --git a/libavdevice/gdigrab.c b/libavdevice/gdigrab.c index 0e6ae2bd5d..b226bd0831 100644 --- a/libavdevice/gdigrab.c +++ b/libavdevice/gdigrab.c @@ -479,25 +479,26 @@ static void paint_mouse_pointer(AVFormatContext *s1, struct gdigrab *gdigrab) goto icon_error; } - pos.x = ci.ptScreenPos.x - clip_rect.left - info.xHotspot; - pos.y = ci.ptScreenPos.y - clip_rect.top - info.yHotspot; - if (hwnd) { RECT rect; if (GetWindowRect(hwnd, &rect)) { - pos.x -= rect.left; - pos.y -= rect.top; + pos.x = ci.ptScreenPos.x - clip_rect.left - info.xHotspot - rect.left; + pos.y = ci.ptScreenPos.y - clip_rect.top - info.yHotspot - rect.top; + + //that would keep the correct location of mouse with hidpi screens + pos.x = pos.x * desktophorzres / horzres; + pos.y = pos.y * desktopvertres / vertres; } else { CURSOR_ERROR("Couldn't get window rectangle"); goto icon_error; } + } else { + //that would keep the correct location of mouse with hidpi screens + pos.x = ci.ptScreenPos.x * desktophorzres / horzres - clip_rect.left - info.xHotspot; + pos.y = ci.ptScreenPos.y * desktopvertres / vertres - clip_rect.top - info.yHotspot; } - //that would keep the correct location of mouse with hidpi screens - pos.x = pos.x * desktophorzres / horzres; - pos.y = pos.y * desktopvertres / vertres; - av_log(s1, AV_LOG_DEBUG, "Cursor pos (%li,%li) -> (%li,%li)\n", ci.ptScreenPos.x, ci.ptScreenPos.y, pos.x, pos.y);