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launcher-util: pull in drm only for compositor-drm

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Add drm_set_master and drm_drop_master
as wrappers for drm(Set|Drop)Master, when building compositor-drm
or as empty functions otherwise.

Signed-off-by: Adrian Negreanu <adrian.m.negreanu@intel.com>
This commit is contained in:
Adrian Negreanu
2013-09-27 20:58:45 +03:00
committed by Kristian Høgsberg
parent a356f7b1ef
commit 908e6d0b8f
1 changed files with 24 additions and 4 deletions
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src/launcher-util.c
+24 -4
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@@ -40,7 +40,9 @@
#include <linux/kd.h>
#include <linux/major.h>
#ifdef BUILD_DRM_COMPOSITOR
#include <xf86drm.h>
#endif
#include "compositor.h"
#include "launcher-util.h"
@@ -196,6 +198,26 @@ weston_launcher_data(int fd, uint32_t mask, void *data)
return 1;
}
#ifdef BUILD_DRM_COMPOSITOR
static int
drm_drop_master(int drm_fd)
{
if (drm_fd != -1)
return drmDropMaster(drm_fd);
return -EBADF;
}
static int
drm_set_master(int drm_fd)
{
if (drm_fd != -1)
return drmSetMaster(drm_fd);
return -EBADF;
}
#else
static int drm_drop_master(int drm_fd) {return 0;}
static int drm_set_master(int drm_fd) {return 0;}
#endif
static int
vt_handler(int signal_number, void *data)
{
@@ -205,13 +227,11 @@ vt_handler(int signal_number, void *data)
if (compositor->session_active) {
compositor->session_active = 0;
wl_signal_emit(&compositor->session_signal, compositor);
if (launcher->drm_fd != -1)
drmDropMaster(launcher->drm_fd);
drm_drop_master(launcher->drm_fd);
ioctl(launcher->tty, VT_RELDISP, 1);
} else {
ioctl(launcher->tty, VT_RELDISP, VT_ACKACQ);
if (launcher->drm_fd != -1)
drmSetMaster(launcher->drm_fd);
drm_set_master(launcher->drm_fd);
compositor->session_active = 1;
wl_signal_emit(&compositor->session_signal, compositor);
}