static int QVFB_VideoInit (_THIS, GAL_PixelFormat *vformat)
{
char file [50];
int display;
key_t key;
int shmid;
struct GAL_PrivateVideoData* data = this->hidden;
if (GetMgEtcIntValue ("qvfb", "display", &display) < 0)
display = 0;
sprintf (file, QT_VFB_MOUSE_PIPE, display);
key = ftok (file, 'b');
shmid = shmget (key, 0, 0);
if (shmid != -1)
data->shmrgn = (unsigned char *)shmat (shmid, 0, 0);
if ((int)data->shmrgn == -1 || data->shmrgn == NULL) {
GAL_SetError ("NEWGAL>QVFB: Unable to attach to virtual FrameBuffer server.\n");
return -1;
}
data->hdr = (struct QVFbHeader *) data->shmrgn;
vformat->BitsPerPixel = data->hdr->depth;
switch (vformat->BitsPerPixel) {
case 8:
vformat->BytesPerPixel = 1;
data->hdr->numcols = 256;
break;
case 12:
vformat->BitsPerPixel = 16;
vformat->BytesPerPixel = 2;
vformat->Rmask = 0x00000F00;
vformat->Gmask = 0x000000F0;
vformat->Bmask = 0x0000000F;
break;
case 16:
vformat->BytesPerPixel = 2;
vformat->Rmask = 0x0000F800;
vformat->Gmask = 0x000007E0;
vformat->Bmask = 0x0000001F;
break;
case 32:
vformat->BytesPerPixel = 4;
vformat->Rmask = 0x00FF0000;
vformat->Gmask = 0x0000FF00;
vformat->Bmask = 0x000000FF;
break;
default:
GAL_SetError ("NEWGAL>QVFB: Not supported depth: %d, "
"please try to use Shadow NEWGAL engine with targetname qvfb.\n", vformat->BitsPerPixel);
return -1;
}
return 0;
}
/* QVFB driver bootstrap functions */
static int QVFB_Available (void)
{
char file [50];
int display;
key_t key;
int shmid;
if (GetMgEtcIntValue ("qvfb", "display", &display) < 0)
display = 0;
sprintf (file, QT_VFB_MOUSE_PIPE, display);
key = ftok (file, 'b');
shmid = shmget (key, 0, 0);
return shmid != -1;
}
BOOL InitCustomInput (INPUT* input, const char* mdev, const char* mtype)
{
char file [50];
int display;
#ifdef _MGINCORE_RES
display = 0;
#else
/* get display number */
if (GetMgEtcIntValue ("qvfb", "display", &display) < 0)
return FALSE;
#endif
/* open mouse pipe */
sprintf (file, QT_VFB_MOUSE_PIPE, display);
if ((mouse_fd = open (file, O_RDONLY)) < 0) {
fprintf (stderr, "QVFB IAL engine: can not open mouse pipe.\n");
return FALSE;
}
/* open keyboard pipe */
sprintf (file, QT_VFB_KEYBOARD_PIPE, display);
if ((kbd_fd = open (file, O_RDONLY)) < 0) {
fprintf (stderr, "QVFB IAL engine: can not open keyboard pipe.\n");
return FALSE;
}
input->update_mouse = mouse_update;
input->get_mouse_xy = mouse_getxy;
input->set_mouse_xy = NULL;
input->get_mouse_button = mouse_getbutton;
input->set_mouse_range = NULL;
input->suspend_mouse= NULL;
input->resume_mouse = NULL;
input->update_keyboard = keyboard_update;
input->get_keyboard_state = keyboard_getstate;
input->suspend_keyboard = NULL;
input->resume_keyboard = NULL;
input->set_leds = NULL;
input->wait_event = wait_event;
init_code_map ();
return TRUE;
}
BOOL InitQVFBInput (INPUT* input, const char* mdev, const char* mtype)
{
char file [50];
int display;
#ifdef _INCORE_RES
display = 0;
#else
/* get display number */
if (GetMgEtcIntValue ("qvfb", "display", &display) < 0)
return FALSE;
#endif
#if 0
/* open mouse pipe */
sprintf (file, QT_VFB_MOUSE_PIPE, display);
if ((mouse_fd = open (file, O_RDWR | O_NONBLOCK)) < 0) {
fprintf (stderr, "QVFB IAL engine: can not open mouse pipe.\n");
return FALSE;
}
else {
char buf[2];
/* clear pending input */
while (read (mouse_fd, buf, 1) > 0) { }
/* clear O_NDELAY flag */
fcntl (mouse_fd, F_SETFL, 0);
}
/* open keyboard pipe */
sprintf (file, QT_VFB_KEYBOARD_PIPE, display);
if ((kbd_fd = open (file, O_RDWR | O_NONBLOCK)) < 0) {
fprintf (stderr, "QVFB IAL engine: can not open keyboard pipe.\n");
return FALSE;
}
else {
char buf[2];
/* clear pending input */
while (read (kbd_fd, buf, 1) > 0) { }
/* clear O_NDELAY flag */
fcntl (kbd_fd, F_SETFL, 0);
}
#else
/* open mouse pipe */
sprintf (file, QT_VFB_MOUSE_PIPE, display);
if ((mouse_fd = open (file, O_RDONLY)) < 0) {
fprintf (stderr, "QVFB IAL engine: can not open mouse pipe.\n");
return FALSE;
}
/* open keyboard pipe */
sprintf (file, QT_VFB_KEYBOARD_PIPE, display);
if ((kbd_fd = open (file, O_RDONLY)) < 0) {
fprintf (stderr, "QVFB IAL engine: can not open keyboard pipe.\n");
return FALSE;
}
#endif
input->update_mouse = mouse_update;
input->get_mouse_xy = mouse_getxy;
input->set_mouse_xy = NULL;
input->get_mouse_button = mouse_getbutton;
input->set_mouse_range = NULL;
input->suspend_mouse= NULL;
input->resume_mouse = NULL;
input->update_keyboard = keyboard_update;
input->get_keyboard_state = keyboard_getstate;
input->suspend_keyboard = NULL;
input->resume_keyboard = NULL;
input->set_leds = NULL;
input->wait_event = wait_event;
init_code_map ();
return TRUE;
}
