wacom: Instaurate calibration
The "area" setting has a different treatment in the gsettings-desktop-schemas tablet schema, the 4 double values express the padding (in unitless 0..1 range) on each of the sides of the tablet. It's been done so we don't rely on input/output units, which we might have not the luxury to access. Besides that, the dependency on GsdWacomDevice has been cleared.
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4 changed files with 56 additions and 67 deletions
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@ -697,7 +697,7 @@ calib_area_new (GdkScreen *screen,
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g_return_val_if_fail (old_axis, NULL);
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g_return_val_if_fail (callback, NULL);
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g_debug ("Current calibration: %d, %d, %d, %d\n",
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g_debug ("Current calibration: %f, %f, %f, %f\n",
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old_axis->x_min,
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old_axis->y_min,
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old_axis->x_max,
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@ -739,10 +739,6 @@ calib_area_new (GdkScreen *screen,
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if (screen == NULL)
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screen = gdk_screen_get_default ();
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gdk_screen_get_monitor_geometry (screen, monitor, &rect);
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gtk_window_move (GTK_WINDOW (calib_area->window), rect.x, rect.y);
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gtk_window_set_default_size (GTK_WINDOW (calib_area->window),
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rect.width,
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rect.height);
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calib_area->calibrator.geometry = rect;
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@ -765,7 +761,7 @@ calib_area_new (GdkScreen *screen,
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G_CALLBACK (on_fullscreen),
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calib_area);
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gtk_window_fullscreen (GTK_WINDOW (calib_area->window));
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gtk_window_fullscreen_on_monitor (GTK_WINDOW (calib_area->window), screen, monitor);
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visual = gdk_screen_get_rgba_visual (screen);
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if (visual != NULL)
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@ -790,7 +786,7 @@ calib_area_finish (CalibArea *area,
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*swap_xy = area->swap;
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if (area->success)
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g_debug ("Final calibration: %d, %d, %d, %d\n",
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g_debug ("Final calibration: %f, %f, %f, %f\n",
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new_axis->x_min,
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new_axis->y_min,
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new_axis->x_max,
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@ -29,10 +29,10 @@
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/* struct to hold min/max info of the X and Y axis */
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typedef struct
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{
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int x_min;
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int x_max;
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int y_min;
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int y_max;
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gdouble x_min;
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gdouble x_max;
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gdouble y_min;
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gdouble y_max;
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} XYinfo;
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typedef struct CalibArea CalibArea;
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@ -134,8 +134,8 @@ finish (struct Calib *c,
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gboolean swap_xy;
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float scale_x;
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float scale_y;
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int delta_x;
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int delta_y;
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float delta_x;
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float delta_y;
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XYinfo axis = {-1, -1, -1, -1};
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if (c->num_clicks != 4)
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@ -152,8 +152,8 @@ finish (struct Calib *c,
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/* Compute min/max coordinates. */
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/* These are scaled using the values of old_axis */
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scale_x = (c->old_axis.x_max - c->old_axis.x_min)/(float)c->geometry.width;
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scale_y = (c->old_axis.y_max - c->old_axis.y_min)/(float)c->geometry.height;
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scale_x = (1 - c->old_axis.x_max - c->old_axis.x_min)/(float)c->geometry.width;
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scale_y = (1 - c->old_axis.y_max - c->old_axis.y_min)/(float)c->geometry.height;
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/* Swap back for usage with the collected click points, which are in screen
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* coordinates, hence possibly rotated.
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@ -162,25 +162,25 @@ finish (struct Calib *c,
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SWAP(gdouble, scale_x, scale_y);
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axis.x_min = ((((c->clicked_x[UL] + c->clicked_x[LL]) / 2)) * scale_x) + c->old_axis.x_min;
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axis.x_max = ((((c->clicked_x[UR] + c->clicked_x[LR]) / 2)) * scale_x) + c->old_axis.x_min;
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axis.x_max = 1 - ((((c->clicked_x[UR] + c->clicked_x[LR]) / 2)) * scale_x) + c->old_axis.x_min;
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axis.y_min = ((((c->clicked_y[UL] + c->clicked_y[UR]) / 2)) * scale_y) + c->old_axis.y_min;
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axis.y_max = ((((c->clicked_y[LL] + c->clicked_y[LR]) / 2)) * scale_y) + c->old_axis.y_min;
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axis.y_max = 1 - ((((c->clicked_y[LL] + c->clicked_y[LR]) / 2)) * scale_y) + c->old_axis.y_min;
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/* Add/subtract the offset that comes from not having the points in the
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* corners (using the same coordinate system they are currently in)
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*/
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delta_x = (axis.x_max - axis.x_min) / (float)(NUM_BLOCKS - 2);
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delta_x = (1 - axis.x_max - axis.x_min) / (float)(NUM_BLOCKS - 2);
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axis.x_min -= delta_x;
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axis.x_max += delta_x;
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delta_y = (axis.y_max - axis.y_min) / (float)(NUM_BLOCKS - 2);
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axis.x_max -= delta_x;
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delta_y = (1 - axis.y_max - axis.y_min) / (float)(NUM_BLOCKS - 2);
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axis.y_min -= delta_y;
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axis.y_max += delta_y;
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axis.y_max -= delta_y;
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/* If x and y has to be swapped we also have to swap the parameters */
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if (swap_xy)
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{
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SWAP (int, axis.x_min, axis.y_min);
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SWAP (int, axis.x_max, axis.y_max);
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SWAP (gdouble, axis.x_min, axis.y_min);
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SWAP (gdouble, axis.x_max, axis.y_max);
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}
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*new_axis = axis;
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@ -132,12 +132,11 @@ get_layout_type (CcWacomDevice *device)
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return layout;
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}
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#if 0
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static void
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set_calibration (GsdWacomDevice *device,
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set_calibration (CcWacomDevice *device,
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const gint display_width,
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const gint display_height,
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gint *cal,
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gdouble *cal,
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gsize ncal,
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GSettings *settings)
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{
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@ -148,7 +147,7 @@ set_calibration (GsdWacomDevice *device,
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gint i;
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current = g_settings_get_value (settings, "area");
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g_variant_get_fixed_array (current, &nvalues, sizeof (gint32));
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g_variant_get_fixed_array (current, &nvalues, sizeof (gdouble));
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if ((ncal != 4) || (nvalues != 4)) {
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g_warning("Unable set set device calibration property. Got %"G_GSIZE_FORMAT" items to put in %"G_GSIZE_FORMAT" slots; expected %d items.\n", ncal, nvalues, 4);
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return;
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@ -156,14 +155,14 @@ set_calibration (GsdWacomDevice *device,
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tmp = g_malloc (nvalues * sizeof (GVariant*));
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for (i = 0; i < ncal; i++)
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tmp[i] = g_variant_new_int32 (cal[i]);
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tmp[i] = g_variant_new_double (cal[i]);
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array = g_variant_new_array (G_VARIANT_TYPE_INT32, tmp, nvalues);
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array = g_variant_new_array (G_VARIANT_TYPE_DOUBLE, tmp, nvalues);
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g_settings_set_value (settings, "area", array);
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g_free (tmp);
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g_debug ("Setting area top (%d, %d) bottom (%d, %d) (last used resolution: %d x %d)",
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g_debug ("Setting area top (%f, %f) bottom (%f, %f) (last used resolution: %d x %d)",
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cal[0], cal[1], cal[2], cal[3],
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display_width, display_height);
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}
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@ -176,7 +175,8 @@ finish_calibration (CalibArea *area,
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CcWacomPagePrivate *priv = page->priv;
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XYinfo axis;
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gboolean swap_xy;
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gint cal[4], display_width, display_height;
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gdouble cal[4];
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gint display_width, display_height;
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if (calib_area_finish (area, &axis, &swap_xy)) {
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cal[0] = axis.x_min;
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@ -207,13 +207,11 @@ finish_calibration (CalibArea *area,
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static gboolean
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run_calibration (CcWacomPage *page,
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GVariant *old_calibration,
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gint *cal,
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gdouble *cal,
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gint monitor)
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{
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XYinfo old_axis;
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GdkDevice *gdk_device;
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CcWacomPagePrivate *priv;
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int device_id;
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g_assert (page->priv->area == NULL);
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@ -223,16 +221,10 @@ run_calibration (CcWacomPage *page,
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old_axis.y_max = cal[3];
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priv = page->priv;
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gdk_device = gsd_wacom_device_get_gdk_device (priv->stylus);
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if (gdk_device != NULL)
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g_object_get (gdk_device, "device-id", &device_id, NULL);
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else
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device_id = -1;
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priv->area = calib_area_new (NULL,
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monitor,
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device_id,
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-1, /* FIXME: Pass GdkDevice/ClutterInputDevice */
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finish_calibration,
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page,
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&old_axis,
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@ -251,17 +243,31 @@ static void
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calibrate (CcWacomPage *page)
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{
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CcWacomPagePrivate *priv;
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int i, *calibration;
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int i;
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GVariant *old_calibration, **tmp, *array;
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gdouble *calibration;
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gsize ncal;
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gint monitor;
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#ifdef FAKE_AREA
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GdkScreen *screen;
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#endif
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GnomeRRScreen *rr_screen;
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GnomeRROutput *output;
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GError *error = NULL;
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gint x, y;
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priv = page->priv;
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monitor = gsd_wacom_device_get_display_monitor (page->priv->stylus);
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screen = gdk_screen_get_default ();
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rr_screen = gnome_rr_screen_new (screen, &error);
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if (error) {
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g_warning ("Could not connect to display manager: %s", error->message);
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g_error_free (error);
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return;
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}
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output = cc_wacom_device_get_output (page->priv->stylus, rr_screen);
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gnome_rr_output_get_position (output, &x, &y);
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monitor = gdk_screen_get_monitor_at_point (screen, x, y);
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if (monitor < 0) {
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/* The display the tablet should be mapped to could not be located.
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* This shouldn't happen if the EDID data is good...
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@ -271,50 +277,39 @@ calibrate (CcWacomPage *page)
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}
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old_calibration = g_settings_get_value (page->priv->wacom_settings, "area");
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g_variant_get_fixed_array (old_calibration, &ncal, sizeof (gint32));
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g_variant_get_fixed_array (old_calibration, &ncal, sizeof (gdouble));
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if (ncal != 4) {
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g_warning("Device calibration property has wrong length. Got %"G_GSIZE_FORMAT" items; expected %d.\n", ncal, 4);
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return;
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}
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#ifdef FAKE_AREA
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/* Prepare the monitor attachment */
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screen = gdk_screen_get_default ();
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calibration = g_new0 (int, 4);
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calibration[0] = 0;
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calibration[1] = gdk_screen_get_width (screen);
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calibration[2] = 0;
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calibration[3] = gdk_screen_get_height (screen);
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#else
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calibration = gsd_wacom_device_get_default_area (priv->stylus);
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#endif /* FAKE_AREA */
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calibration = g_new0 (gdouble, ncal);
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/* Reset the current values, to avoid old calibrations
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* from interfering with the calibration */
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tmp = g_malloc (ncal * sizeof (GVariant*));
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for (i = 0; i < ncal; i++)
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tmp[i] = g_variant_new_int32 (calibration[i]);
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for (i = 0; i < ncal; i++) {
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calibration[i] = 0.0;
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tmp[i] = g_variant_new_double (calibration[i]);
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}
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array = g_variant_new_array (G_VARIANT_TYPE_INT32, tmp, 4);
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array = g_variant_new_array (G_VARIANT_TYPE_DOUBLE, tmp, ncal);
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g_settings_set_value (page->priv->wacom_settings, "area", array);
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g_free (tmp);
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run_calibration (page, old_calibration, calibration, monitor);
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g_free (calibration);
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gtk_widget_set_sensitive (WID ("button-calibrate"), FALSE);
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}
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#endif
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g_object_unref (rr_screen);
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}
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static void
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calibrate_button_clicked_cb (GtkButton *button,
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CcWacomPage *page)
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{
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#if 0
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calibrate (page);
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#endif
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}
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/* This avoids us crashing when a newer version of
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@ -937,9 +932,7 @@ cc_wacom_page_calibrate (CcWacomPage *page)
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{
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g_return_if_fail (CC_IS_WACOM_PAGE (page));
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#if 0
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calibrate (page);
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#endif
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}
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gboolean
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