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-rw-r--r--src/idogesturemanager.c279
-rw-r--r--src/idogesturemanager.h29
2 files changed, 156 insertions, 152 deletions
diff --git a/src/idogesturemanager.c b/src/idogesturemanager.c
index f603816..cc9bbf0 100644
--- a/src/idogesturemanager.c
+++ b/src/idogesturemanager.c
@@ -39,6 +39,7 @@ struct _IdoGestureManagerPrivate
struct _IdoGestureBinding
{
IdoGestureType type;
+ gint touches;
IdoGestureCallback start;
IdoGestureCallback update;
IdoGestureCallback end;
@@ -172,15 +173,22 @@ print_attr (GeisGestureAttr *attr)
}
*/
-static void
+static gint
pinch_gesture_handle_properties (IdoEventGesturePinch *event,
GeisSize attr_count,
GeisGestureAttr *attrs)
{
gint i = 0;
+ gint touches = 0;
for (i = 0; i < attr_count; ++i)
{
+ //g_print ("attr == %s\n", attrs[i].name);
+ if (g_strcmp0 (attrs[i].name, "fingers") == 0 &&
+ attrs[i].type == GEIS_ATTR_TYPE_INTEGER)
+ {
+ touches = attrs[i].integer_val;
+ }
if (g_strcmp0 (attrs[i].name, "timestamp") == 0 &&
attrs[i].type == GEIS_ATTR_TYPE_INTEGER)
{
@@ -212,17 +220,25 @@ pinch_gesture_handle_properties (IdoEventGesturePinch *event,
event->radius = attrs[i].float_val;
}
}
+
+ return touches;
}
-static void
+static gint
drag_gesture_handle_properties (IdoEventGestureDrag *event,
GeisSize attr_count,
GeisGestureAttr *attrs)
{
gint i;
+ gint touches = 0;
for (i = 0; i < attr_count; ++i)
{
+ if (g_strcmp0 (attrs[i].name, "fingers") == 0 &&
+ attrs[i].type == GEIS_ATTR_TYPE_INTEGER)
+ {
+ touches = attrs[i].integer_val;
+ }
if (g_strcmp0 (attrs[i].name, "timestamp") == 0 &&
attrs[i].type == GEIS_ATTR_TYPE_INTEGER)
{
@@ -269,17 +285,25 @@ drag_gesture_handle_properties (IdoEventGestureDrag *event,
event->position_y = attrs[i].float_val;
}
}
+
+ return touches;
}
-static void
+static gint
rotate_gesture_handle_properties (IdoEventGestureRotate *event,
GeisSize attr_count,
GeisGestureAttr *attrs)
{
gint i;
+ gint touches = 0;
for (i = 0; i < attr_count; ++i)
{
+ if (g_strcmp0 (attrs[i].name, "fingers") == 0 &&
+ attrs[i].type == GEIS_ATTR_TYPE_INTEGER)
+ {
+ touches = attrs[i].integer_val;
+ }
if (g_strcmp0 (attrs[i].name, "timestamp") == 0 &&
attrs[i].type == GEIS_ATTR_TYPE_INTEGER)
{
@@ -311,6 +335,8 @@ rotate_gesture_handle_properties (IdoEventGestureRotate *event,
event->angle = attrs[i].float_val;
}
}
+
+ return touches;
}
@@ -342,65 +368,69 @@ gesture_start (void *cookie,
IdoGestureRegistration *reg = (IdoGestureRegistration *)cookie;
GList *l = NULL;
+ //g_print ("start, type == %d\n", type);
+
for (l = reg->bindings; l != NULL; l = l->next)
{
IdoGestureBinding *binding = (IdoGestureBinding *)l->data;
+ //g_print (" binding->type == %d, touches == %d\n", binding->type, binding->touches);
+
if (binding->type == type)
{
- if (type == IDO_GESTURE_DRAG1 ||
- type == IDO_GESTURE_DRAG2 ||
- type == IDO_GESTURE_DRAG3 ||
- type == IDO_GESTURE_DRAG4 ||
- type == IDO_GESTURE_DRAG5)
+ if (type == IDO_GESTURE_DRAG)
{
IdoEventGestureDrag drag;
- drag.type = type;
- drag.id = id;
+ drag.type = type;
+ drag.id = id;
+ drag.fingers = drag_gesture_handle_properties (&drag,
+ attr_count,
+ attrs);
- drag_gesture_handle_properties (&drag,
- attr_count,
- attrs);
+ g_print ("drag.fingers == %d\n", drag.fingers);
- binding->start (reg->window,
- ((IdoGestureEvent*)&drag));
+ if (drag.fingers == binding->touches)
+ {
+ binding->start (reg->window,
+ ((IdoGestureEvent*)&drag));
+ }
}
- else if (type == IDO_GESTURE_PINCH1 ||
- type == IDO_GESTURE_PINCH2 ||
- type == IDO_GESTURE_PINCH3 ||
- type == IDO_GESTURE_PINCH4 ||
- type == IDO_GESTURE_PINCH5)
+ else if (type == IDO_GESTURE_PINCH)
{
IdoEventGesturePinch pinch;
- pinch.type = type;
- pinch.id = id;
+ pinch.type = type;
+ pinch.id = id;
+ pinch.fingers = pinch_gesture_handle_properties (&pinch,
+ attr_count,
+ attrs);
- pinch_gesture_handle_properties (&pinch,
- attr_count,
- attrs);
+ g_print ("pinch.fingers == %d\n", pinch.fingers);
- binding->start (reg->window,
- ((IdoGestureEvent*)&pinch));
+ if (pinch.fingers == binding->touches)
+ {
+ binding->start (reg->window,
+ ((IdoGestureEvent*)&pinch));
+ }
}
- else if (type == IDO_GESTURE_ROTATE1 ||
- type == IDO_GESTURE_ROTATE2 ||
- type == IDO_GESTURE_ROTATE3 ||
- type == IDO_GESTURE_ROTATE4 ||
- type == IDO_GESTURE_ROTATE5)
+ else if (type == IDO_GESTURE_ROTATE)
{
IdoEventGestureRotate rotate;
- rotate.type = type;
- rotate.id = id;
+ rotate.type = type;
+ rotate.id = id;
+ rotate.fingers = rotate_gesture_handle_properties (&rotate,
+ attr_count,
+ attrs);
- rotate_gesture_handle_properties (&rotate,
- attr_count,
- attrs);
+ g_print ("rotate.fingers == %d\n", rotate.fingers);
- binding->start (reg->window,
- ((IdoGestureEvent*)&rotate));
+ if (rotate.fingers == binding->touches)
+ {
+ binding->start (reg->window,
+ ((IdoGestureEvent*)&rotate));
+ }
}
return;
@@ -418,65 +448,61 @@ gesture_update (void *cookie,
IdoGestureRegistration *reg = (IdoGestureRegistration *)cookie;
GList *l = NULL;
+ //g_print ("update %d\n", type);
+
for (l = reg->bindings; l != NULL; l = l->next)
{
IdoGestureBinding *binding = (IdoGestureBinding *)l->data;
if (binding->type == type)
{
- if (type == IDO_GESTURE_DRAG1 ||
- type == IDO_GESTURE_DRAG2 ||
- type == IDO_GESTURE_DRAG3 ||
- type == IDO_GESTURE_DRAG4 ||
- type == IDO_GESTURE_DRAG5)
+ if (type == IDO_GESTURE_DRAG)
{
IdoEventGestureDrag drag;
- drag.type = type;
- drag.id = id;
-
- drag_gesture_handle_properties (&drag,
- attr_count,
- attrs);
-
- binding->update (reg->window,
- ((IdoGestureEvent*)&drag));
+ drag.type = type;
+ drag.id = id;
+ drag.fingers = drag_gesture_handle_properties (&drag,
+ attr_count,
+ attrs);
+
+ if (drag.fingers == binding->touches)
+ {
+ binding->update (reg->window,
+ ((IdoGestureEvent*)&drag));
+ }
}
- else if (type == IDO_GESTURE_PINCH1 ||
- type == IDO_GESTURE_PINCH2 ||
- type == IDO_GESTURE_PINCH3 ||
- type == IDO_GESTURE_PINCH4 ||
- type == IDO_GESTURE_PINCH5)
+ else if (type == IDO_GESTURE_PINCH)
{
IdoEventGesturePinch pinch;
- pinch.type = type;
- pinch.id = id;
-
- pinch_gesture_handle_properties (&pinch,
- attr_count,
- attrs);
-
- binding->update (reg->window,
- ((IdoGestureEvent*)&pinch));
+ pinch.type = type;
+ pinch.id = id;
+ pinch.fingers = pinch_gesture_handle_properties (&pinch,
+ attr_count,
+ attrs);
+
+ if (pinch.fingers == binding->touches)
+ {
+ binding->update (reg->window,
+ ((IdoGestureEvent*)&pinch));
+ }
}
- else if (type == IDO_GESTURE_ROTATE1 ||
- type == IDO_GESTURE_ROTATE2 ||
- type == IDO_GESTURE_ROTATE3 ||
- type == IDO_GESTURE_ROTATE4 ||
- type == IDO_GESTURE_ROTATE5)
+ else if (type == IDO_GESTURE_ROTATE)
{
IdoEventGestureRotate rotate;
- rotate.type = type;
- rotate.id = id;
-
- rotate_gesture_handle_properties (&rotate,
- attr_count,
- attrs);
-
- binding->update (reg->window,
- ((IdoGestureEvent*)&rotate));
+ rotate.type = type;
+ rotate.id = id;
+ rotate.fingers = rotate_gesture_handle_properties (&rotate,
+ attr_count,
+ attrs);
+
+ if (rotate.fingers == binding->touches)
+ {
+ binding->update (reg->window,
+ ((IdoGestureEvent*)&rotate));
+ }
}
}
}
@@ -492,65 +518,61 @@ gesture_finish (void *cookie,
IdoGestureRegistration *reg = (IdoGestureRegistration *)cookie;
GList *l = NULL;
+ //g_print ("finish\n");
+
for (l = reg->bindings; l != NULL; l = l->next)
{
IdoGestureBinding *binding = (IdoGestureBinding *)l->data;
if (binding->type == type)
{
- if (type == IDO_GESTURE_DRAG1 ||
- type == IDO_GESTURE_DRAG2 ||
- type == IDO_GESTURE_DRAG3 ||
- type == IDO_GESTURE_DRAG4 ||
- type == IDO_GESTURE_DRAG5)
+ if (type == IDO_GESTURE_DRAG)
{
IdoEventGestureDrag drag;
- drag.type = type;
- drag.id = id;
-
- drag_gesture_handle_properties (&drag,
- attr_count,
- attrs);
-
- binding->end (reg->window,
- ((IdoGestureEvent*)&drag));
+ drag.type = type;
+ drag.id = id;
+ drag.fingers = drag_gesture_handle_properties (&drag,
+ attr_count,
+ attrs);
+
+ if (drag.fingers == binding->touches)
+ {
+ binding->end (reg->window,
+ ((IdoGestureEvent*)&drag));
+ }
}
- else if (type == IDO_GESTURE_PINCH1 ||
- type == IDO_GESTURE_PINCH2 ||
- type == IDO_GESTURE_PINCH3 ||
- type == IDO_GESTURE_PINCH4 ||
- type == IDO_GESTURE_PINCH5)
+ else if (type == IDO_GESTURE_PINCH)
{
IdoEventGesturePinch pinch;
- pinch.type = type;
- pinch.id = id;
-
- pinch_gesture_handle_properties (&pinch,
- attr_count,
- attrs);
-
- binding->end (reg->window,
- ((IdoGestureEvent*)&pinch));
+ pinch.type = type;
+ pinch.id = id;
+ pinch.fingers = pinch_gesture_handle_properties (&pinch,
+ attr_count,
+ attrs);
+
+ if (pinch.fingers == binding->touches)
+ {
+ binding->end (reg->window,
+ ((IdoGestureEvent*)&pinch));
+ }
}
- else if (type == IDO_GESTURE_ROTATE1 ||
- type == IDO_GESTURE_ROTATE2 ||
- type == IDO_GESTURE_ROTATE3 ||
- type == IDO_GESTURE_ROTATE4 ||
- type == IDO_GESTURE_ROTATE5)
+ else if (type == IDO_GESTURE_ROTATE)
{
IdoEventGestureRotate rotate;
- rotate.type = type;
- rotate.id = id;
-
- rotate_gesture_handle_properties (&rotate,
- attr_count,
- attrs);
-
- binding->end (reg->window,
- ((IdoGestureEvent*)&rotate));
+ rotate.type = type;
+ rotate.id = id;
+ rotate.fingers = rotate_gesture_handle_properties (&rotate,
+ attr_count,
+ attrs);
+
+ if (rotate.fingers == binding->touches)
+ {
+ binding->end (reg->window,
+ ((IdoGestureEvent*)&rotate));
+ }
}
}
}
@@ -589,6 +611,7 @@ ido_gesture_manager_get (void)
* ido_gesture_manager_register_window:
* @window: A #GtkWindow to register the gesture event for.
* @gesture_type: The type of gesture event to register.
+ * @touch_points: Number of touch points for this gesture.
* @start: Called when a user initiates a gesture.
* @update: Called each time the user updates the gesture.
* @end: Called when the user ends the gesture.
@@ -602,6 +625,7 @@ void
ido_gesture_manager_register_window (IdoGestureManager *manager,
GtkWindow *window,
IdoGestureType gesture_type,
+ gint touch_points,
IdoGestureCallback start,
IdoGestureCallback update,
IdoGestureCallback end)
@@ -675,10 +699,11 @@ ido_gesture_manager_register_window (IdoGestureManager *manager,
g_print (" *** Adding binding type %d\n", (gint)gesture_type);
- binding->type = gesture_type;
- binding->start = start;
- binding->update = update;
- binding->end = end;
+ binding->type = gesture_type;
+ binding->touches = touch_points;
+ binding->start = start;
+ binding->update = update;
+ binding->end = end;
reg->bindings = g_list_append (reg->bindings, binding);
diff --git a/src/idogesturemanager.h b/src/idogesturemanager.h
index bc3ad33..87e5fe8 100644
--- a/src/idogesturemanager.h
+++ b/src/idogesturemanager.h
@@ -47,31 +47,9 @@ typedef struct _IdoEventGesturePinch IdoEventGesturePinch;
typedef struct _IdoEventGestureRotate IdoEventGestureRotate;
typedef enum {
- IDO_GESTURE_DRAG1,
- IDO_GESTURE_PINCH1,
- IDO_GESTURE_ROTATE1,
-
- IDO_GESTURE_DRAG2,
- IDO_GESTURE_PINCH2,
- IDO_GESTURE_ROTATE2,
-
- IDO_GESTURE_DRAG3,
- IDO_GESTURE_PINCH3,
- IDO_GESTURE_ROTATE3,
-
- IDO_GESTURE_DRAG4,
- IDO_GESTURE_PINCH4,
- IDO_GESTURE_ROTATE4,
-
- IDO_GESTURE_DRAG5,
- IDO_GESTURE_PINCH5,
- IDO_GESTURE_ROTATE5,
-
- IDO_GESTURE_TAP1,
- IDO_GESTURE_TAP2,
- IDO_GESTURE_TAP3,
- IDO_GESTURE_TAP4,
- IDO_GESTURE_TAP5
+ IDO_GESTURE_DRAG,
+ IDO_GESTURE_PINCH,
+ IDO_GESTURE_ROTATE
} IdoGestureType;
struct _IdoEventGestureDrag
@@ -153,6 +131,7 @@ IdoGestureManager *ido_gesture_manager_get (void);
void ido_gesture_manager_register_window (IdoGestureManager *manager,
GtkWindow *window,
IdoGestureType gesture_type,
+ gint touch_points,
IdoGestureCallback start,
IdoGestureCallback update,
IdoGestureCallback end);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 07:36:19 +0000