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| author | Metaksakis Georgios <metaxas4@gmail.com> | 2016-02-15 10:05:17 +1100 |
|---|---|---|
| committer | Matt Oliver <protogonoi@gmail.com> | 2016-02-15 10:11:11 +1100 |
| commit | 00c73c475e3d2d7049eed73ea956f6798365b36a (patch) | |
| tree | 3a996e83cdd015c18d3b4c52e3b4f009fc759ee7 /libavdevice | |
| parent | 70d685a77f283b110e7b1ab565ff5de53f752d55 (diff) | |
| download | ffmpeg-00c73c475e3d2d7049eed73ea956f6798365b36a.tar.gz | |
lavd/gdigrab: mouse dpi awareness
correct mouse location on hidpi screens.
fixes ticket #5008
Signed-off-by: Matt Oliver <protogonoi@gmail.com>
Diffstat (limited to 'libavdevice')
| -rw-r--r-- | libavdevice/gdigrab.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libavdevice/gdigrab.c b/libavdevice/gdigrab.c index 4428a34ee7..7db587cd97 100644 --- a/libavdevice/gdigrab.c +++ b/libavdevice/gdigrab.c @@ -446,6 +446,8 @@ static void paint_mouse_pointer(AVFormatContext *s1, struct gdigrab *gdigrab) POINT pos; RECT clip_rect = gdigrab->clip_rect; HWND hwnd = gdigrab->hwnd; + int vertres = GetDeviceCaps(gdigrab->source_hdc, VERTRES); + int desktopvertres = GetDeviceCaps(gdigrab->source_hdc, DESKTOPVERTRES); info.hbmMask = NULL; info.hbmColor = NULL; @@ -479,6 +481,10 @@ static void paint_mouse_pointer(AVFormatContext *s1, struct gdigrab *gdigrab) } } + //that would keep the correct location of mouse with hidpi screens + pos.x = pos.x * desktopvertres / vertres; + 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); |