diff options
Diffstat (limited to 'fbtools.c')
| -rw-r--r-- | fbtools.c | 74 |
1 files changed, 1 insertions, 73 deletions
@@ -32,11 +32,6 @@ static const char *strsignal(int signr) #endif /* -------------------------------------------------------------------- */ -/* exported stuff */ - -int fb_switch_state = FB_ACTIVE; - -/* -------------------------------------------------------------------- */ /* internal variables */ static struct fb_fix_screeninfo fb_fix; @@ -47,7 +42,6 @@ static int fb_mem_offset = 0; static int fb,tty; static int orig_vt_no = 0; -static struct vt_mode vt_mode; static int kd_mode; static struct vt_mode vt_omode; @@ -118,73 +112,6 @@ static void fb_set_palette(void) } /* -------------------------------------------------------------------- */ -/* console switching */ - -extern int debug; - -static void -fb_switch_signal(int signal) -{ - if (signal == SIGUSR1) { - /* release */ - fb_switch_state = FB_REL_REQ; - if (debug) - write(2,"vt: SIGUSR1\n",12); - } - if (signal == SIGUSR2) { - /* acquisition */ - fb_switch_state = FB_ACQ_REQ; - if (debug) - write(2,"vt: SIGUSR2\n",12); - } -} - -void -fb_switch_release() -{ - ioctl(tty, VT_RELDISP, 1); - fb_switch_state = FB_INACTIVE; - if (debug) - write(2,"vt: release\n",12); -} - -void -fb_switch_acquire() -{ - ioctl(tty, VT_RELDISP, VT_ACKACQ); - fb_switch_state = FB_ACTIVE; - if (debug) - write(2,"vt: acquire\n",12); -} - -int -fb_switch_init() -{ - struct sigaction act,old; - - memset(&act,0,sizeof(act)); - act.sa_handler = fb_switch_signal; - sigemptyset(&act.sa_mask); - sigaction(SIGUSR1,&act,&old); - sigaction(SIGUSR2,&act,&old); - - if (-1 == ioctl(tty,VT_GETMODE, &vt_mode)) { - perror("ioctl VT_GETMODE"); - exit(1); - } - vt_mode.mode = VT_PROCESS; - vt_mode.waitv = 0; - vt_mode.relsig = SIGUSR1; - vt_mode.acqsig = SIGUSR2; - - if (-1 == ioctl(tty,VT_SETMODE, &vt_mode)) { - perror("ioctl VT_SETMODE"); - exit(1); - } - return 0; -} - -/* -------------------------------------------------------------------- */ /* initialisation & cleanup */ static void @@ -534,6 +461,7 @@ gfxstate* fb_init(char *device, char *mode, int vt) gfx->cleanup_display = fb_cleanup_display; gfx->fb_fd = fb; + gfx->tty_fd = tty; return gfx; err: |