static void
gdk_broadway_device_init (GdkBroadwayDevice *device_core)
{
GdkDevice *device;
device = GDK_DEVICE (device_core);
_gdk_device_add_axis (device, GDK_NONE, GDK_AXIS_X, 0, 0, 1);
_gdk_device_add_axis (device, GDK_NONE, GDK_AXIS_Y, 0, 0, 1);
}
static void
gdk_device_win32_init (GdkDeviceWin32 *device_win32)
{
GdkDevice *device;
device = GDK_DEVICE (device_win32);
_gdk_device_add_axis (device, GDK_NONE, GDK_AXIS_X, 0, 0, 1);
_gdk_device_add_axis (device, GDK_NONE, GDK_AXIS_Y, 0, 0, 1);
}
static void
_gdk_input_wintab_init_check (GdkDeviceManagerWin32 *device_manager)
{
static gboolean wintab_initialized = FALSE;
GdkDeviceWintab *device;
GdkWindowAttr wa;
WORD specversion;
HCTX *hctx;
UINT ndevices, ncursors, ncsrtypes, firstcsr, hardware;
BOOL active;
DWORD physid;
AXIS axis_x, axis_y, axis_npressure, axis_or[3];
int i, devix, cursorix, num_axes = 0;
wchar_t devname[100], csrname[100];
gchar *devname_utf8, *csrname_utf8, *device_name;
BOOL defcontext_done;
HMODULE wintab32;
char *wintab32_dll_path;
char dummy;
int n, k;
if (wintab_initialized)
return;
wintab_initialized = TRUE;
wintab_contexts = NULL;
if (_gdk_input_ignore_wintab)
return;
n = GetSystemDirectory (&dummy, 0);
if (n <= 0)
return;
wintab32_dll_path = g_malloc (n + 1 + strlen (WINTAB32_DLL));
k = GetSystemDirectory (wintab32_dll_path, n);
if (k == 0 || k > n)
{
g_free (wintab32_dll_path);
return;
}
if (!G_IS_DIR_SEPARATOR (wintab32_dll_path[strlen (wintab32_dll_path) -1]))
strcat (wintab32_dll_path, G_DIR_SEPARATOR_S);
strcat (wintab32_dll_path, WINTAB32_DLL);
if ((wintab32 = LoadLibrary (wintab32_dll_path)) == NULL)
return;
if ((p_WTInfoA = (t_WTInfoA) GetProcAddress (wintab32, "WTInfoA")) == NULL)
return;
if ((p_WTInfoW = (t_WTInfoW) GetProcAddress (wintab32, "WTInfoW")) == NULL)
return;
if ((p_WTEnable = (t_WTEnable) GetProcAddress (wintab32, "WTEnable")) == NULL)
return;
if ((p_WTOpenA = (t_WTOpenA) GetProcAddress (wintab32, "WTOpenA")) == NULL)
return;
if ((p_WTOverlap = (t_WTOverlap) GetProcAddress (wintab32, "WTOverlap")) == NULL)
return;
if ((p_WTPacket = (t_WTPacket) GetProcAddress (wintab32, "WTPacket")) == NULL)
return;
if ((p_WTQueueSizeSet = (t_WTQueueSizeSet) GetProcAddress (wintab32, "WTQueueSizeSet")) == NULL)
return;
if (!(*p_WTInfoA) (0, 0, NULL))
return;
(*p_WTInfoA) (WTI_INTERFACE, IFC_SPECVERSION, &specversion);
GDK_NOTE (INPUT, g_print ("Wintab interface version %d.%d\n",
HIBYTE (specversion), LOBYTE (specversion)));
(*p_WTInfoA) (WTI_INTERFACE, IFC_NDEVICES, &ndevices);
(*p_WTInfoA) (WTI_INTERFACE, IFC_NCURSORS, &ncursors);
#if DEBUG_WINTAB
GDK_NOTE (INPUT, g_print ("NDEVICES: %d, NCURSORS: %d\n",
ndevices, ncursors));
#endif
/* Create a dummy window to receive wintab events */
wa.wclass = GDK_INPUT_OUTPUT;
wa.event_mask = GDK_ALL_EVENTS_MASK;
wa.width = 2;
wa.height = 2;
wa.x = -100;
wa.y = -100;
wa.window_type = GDK_WINDOW_TOPLEVEL;
if ((wintab_window = gdk_window_new (NULL, &wa, GDK_WA_X|GDK_WA_Y)) == NULL)
{
g_warning ("gdk_input_wintab_init: gdk_window_new failed");
return;
}
g_object_ref (wintab_window);
for (devix = 0; devix < ndevices; devix++)
{
LOGCONTEXT lc;
/* We open the Wintab device (hmm, what if there are several, or
* can there even be several, probably not?) as a system
* pointing device, i.e. it controls the normal Windows
* cursor. This seems much more natural.
*/
(*p_WTInfoW) (WTI_DEVICES + devix, DVC_NAME, devname);
devname_utf8 = g_utf16_to_utf8 (devname, -1, NULL, NULL, NULL);
#ifdef DEBUG_WINTAB
GDK_NOTE (INPUT, (g_print("Device %d: %s\n", devix, devname_utf8)));
#endif
(*p_WTInfoA) (WTI_DEVICES + devix, DVC_NCSRTYPES, &ncsrtypes);
(*p_WTInfoA) (WTI_DEVICES + devix, DVC_FIRSTCSR, &firstcsr);
(*p_WTInfoA) (WTI_DEVICES + devix, DVC_HARDWARE, &hardware);
(*p_WTInfoA) (WTI_DEVICES + devix, DVC_X, &axis_x);
(*p_WTInfoA) (WTI_DEVICES + devix, DVC_Y, &axis_y);
(*p_WTInfoA) (WTI_DEVICES + devix, DVC_NPRESSURE, &axis_npressure);
(*p_WTInfoA) (WTI_DEVICES + devix, DVC_ORIENTATION, axis_or);
defcontext_done = FALSE;
if (HIBYTE (specversion) > 1 || LOBYTE (specversion) >= 1)
{
/* Try to get device-specific default context */
/* Some drivers, e.g. Aiptek, don't provide this info */
if ((*p_WTInfoA) (WTI_DSCTXS + devix, 0, &lc) > 0)
defcontext_done = TRUE;
#if DEBUG_WINTAB
if (defcontext_done)
GDK_NOTE (INPUT, (g_print("Using device-specific default context\n")));
else
GDK_NOTE (INPUT, (g_print("Note: Driver did not provide device specific default context info despite claiming to support version 1.1\n")));
#endif
}
if (!defcontext_done)
(*p_WTInfoA) (WTI_DEFSYSCTX, 0, &lc);
#if DEBUG_WINTAB
GDK_NOTE (INPUT, (g_print("Default context:\n"), print_lc(&lc)));
#endif
lc.lcOptions |= CXO_MESSAGES;
lc.lcStatus = 0;
lc.lcMsgBase = WT_DEFBASE;
lc.lcPktRate = 0;
lc.lcPktData = PACKETDATA;
lc.lcPktMode = PACKETMODE;
lc.lcMoveMask = PACKETDATA;
lc.lcBtnUpMask = lc.lcBtnDnMask = ~0;
lc.lcOutOrgX = axis_x.axMin;
lc.lcOutOrgY = axis_y.axMin;
lc.lcOutExtX = axis_x.axMax - axis_x.axMin;
lc.lcOutExtY = axis_y.axMax - axis_y.axMin;
lc.lcOutExtY = -lc.lcOutExtY; /* We want Y growing downward */
#if DEBUG_WINTAB
GDK_NOTE (INPUT, (g_print("context for device %d:\n", devix),
print_lc(&lc)));
#endif
hctx = g_new (HCTX, 1);
if ((*hctx = (*p_WTOpenA) (GDK_WINDOW_HWND (wintab_window), &lc, TRUE)) == NULL)
{
g_warning ("gdk_input_wintab_init: WTOpen failed");
return;
}
GDK_NOTE (INPUT, g_print ("opened Wintab device %d %p\n",
devix, *hctx));
wintab_contexts = g_list_append (wintab_contexts, hctx);
#if 0
(*p_WTEnable) (*hctx, TRUE);
#endif
(*p_WTOverlap) (*hctx, TRUE);
#if DEBUG_WINTAB
GDK_NOTE (INPUT, (g_print("context for device %d after WTOpen:\n", devix),
print_lc(&lc)));
#endif
/* Increase packet queue size to reduce the risk of lost packets.
* According to the specs, if the function fails we must try again
* with a smaller queue size.
*/
GDK_NOTE (INPUT, g_print("Attempting to increase queue size\n"));
for (i = 32; i >= 1; i >>= 1)
{
if ((*p_WTQueueSizeSet) (*hctx, i))
{
GDK_NOTE (INPUT, g_print("Queue size set to %d\n", i));
break;
}
}
if (!i)
GDK_NOTE (INPUT, g_print("Whoops, no queue size could be set\n"));
for (cursorix = firstcsr; cursorix < firstcsr + ncsrtypes; cursorix++)
{
#ifdef DEBUG_WINTAB
GDK_NOTE (INPUT, (g_print("Cursor %d:\n", cursorix), print_cursor (cursorix)));
#endif
active = FALSE;
(*p_WTInfoA) (WTI_CURSORS + cursorix, CSR_ACTIVE, &active);
if (!active)
continue;
/* Wacom tablets seem to report cursors corresponding to
* nonexistent pens or pucks. At least my ArtPad II reports
* six cursors: a puck, pressure stylus and eraser stylus,
* and then the same three again. I only have a
* pressure-sensitive pen. The puck instances, and the
* second instances of the styluses report physid zero. So
* at least for Wacom, skip cursors with physid zero.
*/
(*p_WTInfoA) (WTI_CURSORS + cursorix, CSR_PHYSID, &physid);
if (wcscmp (devname, L"WACOM Tablet") == 0 && physid == 0)
continue;
(*p_WTInfoW) (WTI_CURSORS + cursorix, CSR_NAME, csrname);
csrname_utf8 = g_utf16_to_utf8 (csrname, -1, NULL, NULL, NULL);
device_name = g_strconcat (devname_utf8, " ", csrname_utf8, NULL);
device = g_object_new (GDK_TYPE_DEVICE_WINTAB,
"name", device_name,
"type", GDK_DEVICE_TYPE_SLAVE,
"source", GDK_SOURCE_PEN,
"mode", GDK_MODE_SCREEN,
"has-cursor", FALSE,
"display", _gdk_display,
"device-manager", device_manager,
NULL);
g_free (csrname_utf8);
device->hctx = *hctx;
device->cursor = cursorix;
(*p_WTInfoA) (WTI_CURSORS + cursorix, CSR_PKTDATA, &device->pktdata);
if (device->pktdata & PK_X)
{
_gdk_device_add_axis (GDK_DEVICE (device),
GDK_NONE,
GDK_AXIS_X,
axis_x.axMin,
axis_x.axMax,
axis_x.axResolution / 65535);
num_axes++;
}
if (device->pktdata & PK_Y)
{
_gdk_device_add_axis (GDK_DEVICE (device),
GDK_NONE,
GDK_AXIS_Y,
axis_y.axMin,
axis_y.axMax,
axis_y.axResolution / 65535);
num_axes++;
}
if (device->pktdata & PK_NORMAL_PRESSURE)
{
_gdk_device_add_axis (GDK_DEVICE (device),
GDK_NONE,
GDK_AXIS_PRESSURE,
axis_npressure.axMin,
axis_npressure.axMax,
axis_npressure.axResolution / 65535);
num_axes++;
}
/* The wintab driver for the Wacom ArtPad II reports
* PK_ORIENTATION in CSR_PKTDATA, but the tablet doesn't
* actually sense tilt. Catch this by noticing that the
* orientation axis's azimuth resolution is zero.
*/
if ((device->pktdata & PK_ORIENTATION) && axis_or[0].axResolution == 0)
{
device->orientation_axes[0] = axis_or[0];
device->orientation_axes[1] = axis_or[1];
/* Wintab gives us aximuth and altitude, which
* we convert to x and y tilt in the -1000..1000 range
*/
_gdk_device_add_axis (GDK_DEVICE (device),
GDK_NONE,
GDK_AXIS_XTILT,
-1000,
1000,
1000);
_gdk_device_add_axis (GDK_DEVICE (device),
GDK_NONE,
GDK_AXIS_YTILT,
-1000,
1000,
1000);
num_axes += 2;
}
device->last_axis_data = g_new (gint, num_axes);
GDK_NOTE (INPUT, g_print ("device: (%d) %s axes: %d\n",
cursorix,
device_name,
num_axes));
#if 0
for (i = 0; i < gdkdev->info.num_axes; i++)
GDK_NOTE (INPUT, g_print ("... axis %d: %d--%d@%d\n",
i,
gdkdev->axes[i].min_value,
gdkdev->axes[i].max_value,
gdkdev->axes[i].resolution));
#endif
device_manager->wintab_devices = g_list_append (device_manager->wintab_devices,
device);
g_free (device_name);
}
g_free (devname_utf8);
}
}
