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author | Luca Barbato <lu_zero@gentoo.org> | 2014-09-11 14:15:08 +0200 |
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committer | Luca Barbato <lu_zero@gentoo.org> | 2014-10-04 23:46:46 +0200 |
commit | 89fa2b5616274194d90bde0aeebf6adbd1245193 (patch) | |
tree | 2d1d60aac13823c0b476d747da5879d869394d3b /libavdevice | |
parent | 68211c70afcfd4d675029cc85fba7dee8de53bdf (diff) | |
download | ffmpeg-89fa2b5616274194d90bde0aeebf6adbd1245193.tar.gz |
x11grab: Check for XFixes availability at runtime
Diffstat (limited to 'libavdevice')
-rw-r--r-- | libavdevice/x11grab.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/libavdevice/x11grab.c b/libavdevice/x11grab.c index 03fd567db8..ebc893bc8a 100644 --- a/libavdevice/x11grab.c +++ b/libavdevice/x11grab.c @@ -168,6 +168,19 @@ static int setup_shm(AVFormatContext *s, Display *dpy, XImage **image) return 0; } +static int setup_mouse(Display *dpy, int screen) +{ + int ev_ret, ev_err; + + if (XFixesQueryExtension(dpy, &ev_ret, &ev_err)) { + Window root = RootWindow(dpy, screen); + XFixesSelectCursorInput(dpy, root, XFixesDisplayCursorNotifyMask); + return 0; + } + + return AVERROR(ENOSYS); +} + static int pixfmt_from_image(AVFormatContext *s, XImage *image, int *pix_fmt) { av_log(s, AV_LOG_DEBUG, @@ -318,6 +331,12 @@ static int x11grab_read_header(AVFormatContext *s1) AllPlanes, ZPixmap); } + if (x11grab->draw_mouse && setup_mouse(dpy, screen) < 0) { + av_log(s1, AV_LOG_WARNING, + "XFixes not available, cannot draw the mouse cursor\n"); + x11grab->draw_mouse = 0; + } + x11grab->frame_size = x11grab->width * x11grab->height * image->bits_per_pixel / 8; x11grab->dpy = dpy; x11grab->time_base = (AVRational) { framerate.den, framerate.num }; |