diff options
Diffstat (limited to 'driver/xf86-video-ati/src/radeon_dri3.c')
| -rw-r--r-- | driver/xf86-video-ati/src/radeon_dri3.c | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/driver/xf86-video-ati/src/radeon_dri3.c b/driver/xf86-video-ati/src/radeon_dri3.c index 1415a0df7..43a073be5 100644 --- a/driver/xf86-video-ati/src/radeon_dri3.c +++ b/driver/xf86-video-ati/src/radeon_dri3.c @@ -38,6 +38,7 @@ #include <sys/stat.h> #include <fcntl.h> #include <errno.h> +#include <libgen.h> static int @@ -86,6 +87,38 @@ radeon_dri3_open(ScreenPtr screen, RRProviderPtr provider, int *out) return Success; } +#if DRI3_SCREEN_INFO_VERSION >= 1 && XORG_VERSION_CURRENT <= XORG_VERSION_NUMERIC(1,18,99,1,0) + +static int +radeon_dri3_open_client(ClientPtr client, ScreenPtr screen, + RRProviderPtr provider, int *out) +{ + const char *cmdname = GetClientCmdName(client); + Bool is_ssh = FALSE; + + /* If the executable name is "ssh", assume that this client connection + * is forwarded from another host via SSH + */ + if (cmdname) { + char *cmd = strdup(cmdname); + + /* Cut off any colon and whatever comes after it, see + * https://lists.freedesktop.org/archives/xorg-devel/2015-December/048164.html + */ + cmd = strtok(cmd, ":"); + + is_ssh = strcmp(basename(cmd), "ssh") == 0; + free(cmd); + } + + if (!is_ssh) + return radeon_dri3_open(screen, provider, out); + + return BadAccess; +} + +#endif /* DRI3_SCREEN_INFO_VERSION >= 1 && XORG_VERSION_CURRENT <= XORG_VERSION_NUMERIC(1,18,99,1,0) */ + static PixmapPtr radeon_dri3_pixmap_from_fd(ScreenPtr screen, int fd, CARD16 width, @@ -179,9 +212,13 @@ static int radeon_dri3_fd_from_pixmap(ScreenPtr screen, } static dri3_screen_info_rec radeon_dri3_screen_info = { +#if DRI3_SCREEN_INFO_VERSION >= 1 && XORG_VERSION_CURRENT <= XORG_VERSION_NUMERIC(1,18,99,1,0) + .version = 1, + .open_client = radeon_dri3_open_client, +#else .version = 0, - .open = radeon_dri3_open, +#endif .pixmap_from_fd = radeon_dri3_pixmap_from_fd, .fd_from_pixmap = radeon_dri3_fd_from_pixmap }; |