-/*
- * AT-SPI - Assistive Technology Service Provider Interface
+/* AT-SPI - Assistive Technology Service Provider Interface
+ *
* (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
*
* Copyright 2001, 2002 Sun Microsystems Inc.,
Display *display = spi_get_display ();
if (display != NULL)
- XQueryPointer(display, DefaultRootWindow (display),
- &root_return, &child_return,
- &x, &y,
- &win_x_return, &win_y_return, &mask_return);
-
- if (mask_return != mouse_mask_state) {
- if ((mask_return & mouse_button_mask) !=
- (mouse_mask_state & mouse_button_mask)) {
- int button_number = 0;
- if (!(mask_return & Button1Mask) &&
- (mouse_mask_state & Button1Mask)) {
- button_number = 1;
- } else if (!(mask_return & Button2Mask) &&
- (mouse_mask_state & Button2Mask)) {
- button_number = 2;
- } else if (!(mask_return & Button3Mask) &&
- (mouse_mask_state & Button3Mask)) {
- button_number = 3;
- } else if (!(mask_return & Button4Mask) &&
- (mouse_mask_state & Button1Mask)) {
- button_number = 4;
- } else if (!(mask_return & Button5Mask) &&
- (mouse_mask_state & Button5Mask)) {
- button_number = 5;
- }
- if (button_number) {
+ XQueryPointer(display, DefaultRootWindow (display),
+ &root_return, &child_return,
+ &x, &y,
+ &win_x_return, &win_y_return, &mask_return);
+
+ /*
+ * Since many clients grab the pointer, and X goes an automatic
+ * pointer grab on mouse-down, we often must detect mouse button events
+ * by polling rather than via a button grab.
+ * The while loop (rather than if) is used since it's possible that
+ * multiple buttons have changed state since we last checked.
+ */
+ if (mask_return != mouse_mask_state)
+ {
+ while ((mask_return & mouse_button_mask) !=
+ (mouse_mask_state & mouse_button_mask))
+ {
+ int button_number = 0;
+ gboolean is_down = False;
+
+ if (!(mask_return & Button1Mask) &&
+ (mouse_mask_state & Button1Mask))
+ {
+ mouse_mask_state &= ~Button1Mask;
+ button_number = 1;
+ }
+ else if ((mask_return & Button1Mask) &&
+ !(mouse_mask_state & Button1Mask))
+ {
+ mouse_mask_state |= Button1Mask;
+ button_number = 1;
+ is_down = True;
+ }
+ else if (!(mask_return & Button2Mask) &&
+ (mouse_mask_state & Button2Mask))
+ {
+ mouse_mask_state &= ~Button2Mask;
+ button_number = 2;
+ }
+ else if ((mask_return & Button2Mask) &&
+ !(mouse_mask_state & Button2Mask))
+ {
+ mouse_mask_state |= Button2Mask;
+ button_number = 2;
+ is_down = True;
+ }
+ else if (!(mask_return & Button3Mask) &&
+ (mouse_mask_state & Button3Mask))
+ {
+ mouse_mask_state &= ~Button3Mask;
+ button_number = 3;
+ }
+ else if ((mask_return & Button3Mask) &&
+ !(mouse_mask_state & Button3Mask))
+ {
+ mouse_mask_state |= Button3Mask;
+ button_number = 3;
+ is_down = True;
+ }
+ else if (!(mask_return & Button4Mask) &&
+ (mouse_mask_state & Button1Mask))
+ {
+ mouse_mask_state &= ~Button4Mask;
+ button_number = 4;
+ }
+ else if ((mask_return & Button4Mask) &&
+ !(mouse_mask_state & Button1Mask))
+ {
+ mouse_mask_state |= Button4Mask;
+ button_number = 4;
+ is_down = True;
+ }
+ else if (!(mask_return & Button5Mask) &&
+ (mouse_mask_state & Button5Mask))
+ {
+ mouse_mask_state &= ~Button5Mask;
+ button_number = 5;
+ }
+ else if ((mask_return & Button5Mask) &&
+ !(mouse_mask_state & Button5Mask))
+ {
+ mouse_mask_state |= Button5Mask;
+ button_number = 5;
+ is_down = True;
+ }
+ if (button_number) {
#ifdef SPI_DEBUG
- fprintf (stderr, "Button %d Released\n",
- button_number);
+ fprintf (stderr, "Button %d %s\n",
+ button_number, (is_down) ? "Pressed" : "Released");
#endif
- snprintf (event_name, 22, "mouse:button:%dr", button_number);
- /* TODO: distinguish between physical and
- * logical buttons
- */
- mouse_e.type = Accessibility_BUTTON_RELEASED_EVENT;
- mouse_e.id = button_number;
- mouse_e.hw_code = button_number;
- mouse_e.modifiers = (CORBA_unsigned_short)
- mouse_mask_state;
- mouse_e.timestamp = 0;
- mouse_e.event_string = "";
- mouse_e.is_text = CORBA_FALSE;
- is_consumed =
- spi_controller_notify_mouselisteners (controller,
- &mouse_e,
- &ev);
- e.type = event_name;
- e.source = BONOBO_OBJREF (registry->desktop);
- e.detail1 = last_mouse_pos->x;
- e.detail2 = last_mouse_pos->y;
- spi_init_any_nil (&e.any_data);
- CORBA_exception_init (&ev);
- if (!is_consumed)
- Accessibility_Registry_notifyEvent (BONOBO_OBJREF (registry),
- &e,
- &ev);
- }
+ snprintf (event_name, 22, "mouse:button:%d%c", button_number,
+ (is_down) ? 'p' : 'r');
+ /* TODO: distinguish between physical and
+ * logical buttons
+ */
+ mouse_e.type = (is_down) ?
+ Accessibility_BUTTON_PRESSED_EVENT :
+ Accessibility_BUTTON_RELEASED_EVENT;
+ mouse_e.id = button_number;
+ mouse_e.hw_code = button_number;
+ mouse_e.modifiers = (CORBA_unsigned_short) mouse_mask_state;
+ mouse_e.timestamp = 0;
+ mouse_e.event_string = "";
+ mouse_e.is_text = CORBA_FALSE;
+ is_consumed =
+ spi_controller_notify_mouselisteners (controller,
+ &mouse_e,
+ &ev);
+ e.type = event_name;
+ e.source = BONOBO_OBJREF (registry->desktop);
+ e.detail1 = last_mouse_pos->x;
+ e.detail2 = last_mouse_pos->y;
+ spi_init_any_nil (&e.any_data);
+ CORBA_exception_init (&ev);
+ if (!is_consumed)
+ Accessibility_Registry_notifyEvent (BONOBO_OBJREF (registry),
+ &e,
+ &ev);
}
- if ((mask_return & key_modifier_mask) !=
- (mouse_mask_state & key_modifier_mask)) {
+ }
+
+ if ((mask_return & key_modifier_mask) !=
+ (mouse_mask_state & key_modifier_mask)) {
#ifdef SPI_DEBUG
- fprintf (stderr, "MODIFIER CHANGE EVENT!\n");
+ fprintf (stderr, "MODIFIER CHANGE EVENT!\n");
#endif
- e.type = "keyboard:modifiers";
- e.source = BONOBO_OBJREF (registry->desktop);
- e.detail1 = mouse_mask_state;
- e.detail2 = mask_return;
- spi_init_any_nil (&e.any_data);
- CORBA_exception_init (&ev);
- Accessibility_Registry_notifyEvent (BONOBO_OBJREF (registry),
- &e,
- &ev);
- }
- mouse_mask_state = mask_return;
- }
+ e.type = "keyboard:modifiers";
+ e.source = BONOBO_OBJREF (registry->desktop);
+ e.detail1 = mouse_mask_state;
+ e.detail2 = mask_return;
+ spi_init_any_nil (&e.any_data);
+ CORBA_exception_init (&ev);
+ Accessibility_Registry_notifyEvent (BONOBO_OBJREF (registry),
+ &e,
+ &ev);
+ }
+ mouse_mask_state = mask_return;
+ }
+
if (poll_count++ == poll_count_modulus) {
- poll_count = 0;
- e.type = "mouse:abs";
- e.source = BONOBO_OBJREF (registry->desktop);
- e.detail1 = x;
- e.detail2 = y;
- spi_init_any_nil (&e.any_data);
- CORBA_exception_init (&ev);
- Accessibility_Registry_notifyEvent (BONOBO_OBJREF (registry),
- &e,
- &ev);
+ poll_count = 0;
+ e.type = "mouse:abs";
+ e.source = BONOBO_OBJREF (registry->desktop);
+ e.detail1 = x;
+ e.detail2 = y;
+ spi_init_any_nil (&e.any_data);
+ CORBA_exception_init (&ev);
+ Accessibility_Registry_notifyEvent (BONOBO_OBJREF (registry),
+ &e,
+ &ev);
}
if (x != last_mouse_pos->x || y != last_mouse_pos->y) {
- e.type = "mouse:rel";
- e.source = BONOBO_OBJREF (registry->desktop);
- e.detail1 = x - last_mouse_pos->x;
- e.detail2 = y - last_mouse_pos->y;
- spi_init_any_nil (&e.any_data);
- CORBA_exception_init (&ev);
- last_mouse_pos->x = x;
- last_mouse_pos->y = y;
- Accessibility_Registry_notifyEvent (BONOBO_OBJREF (registry),
- &e,
- &ev);
- return TRUE;
+ e.type = "mouse:rel";
+ e.source = BONOBO_OBJREF (registry->desktop);
+ e.detail1 = x - last_mouse_pos->x;
+ e.detail2 = y - last_mouse_pos->y;
+ spi_init_any_nil (&e.any_data);
+ CORBA_exception_init (&ev);
+ last_mouse_pos->x = x;
+ last_mouse_pos->y = y;
+ Accessibility_Registry_notifyEvent (BONOBO_OBJREF (registry),
+ &e,
+ &ev);
+ return TRUE;
}
return FALSE;
}
int button = xbutton_event->button;
unsigned int mouse_button_state = xbutton_event->state;
-
+
switch (button)
{
case 1:
mouse_e.timestamp = (CORBA_unsigned_long) xbutton_event->time;
mouse_e.event_string = "";
mouse_e.is_text = CORBA_FALSE;
- is_consumed = spi_controller_notify_mouselisteners (controller, &mouse_e, &ev);
-
- e.type = CORBA_string_dup (event_name);
- e.source = BONOBO_OBJREF (controller->registry->desktop);
- e.detail1 = last_mouse_pos->x;
- e.detail2 = last_mouse_pos->y;
- spi_init_any_nil (&e.any_data);
- CORBA_exception_init (&ev);
-
- Accessibility_Registry_notifyEvent (BONOBO_OBJREF (controller->registry),
- &e,
- &ev);
-
+ if ((mouse_button_state & mouse_button_mask) !=
+ (mouse_mask_state & mouse_button_mask))
+ {
+ mouse_mask_state = mouse_button_state;
+ is_consumed =
+ spi_controller_notify_mouselisteners (controller, &mouse_e, &ev);
+ e.type = CORBA_string_dup (event_name);
+ e.source = BONOBO_OBJREF (controller->registry->desktop);
+ e.detail1 = last_mouse_pos->x;
+ e.detail2 = last_mouse_pos->y;
+ spi_init_any_nil (&e.any_data);
+ CORBA_exception_init (&ev);
+
+ Accessibility_Registry_notifyEvent (BONOBO_OBJREF (controller->registry),
+ &e,
+ &ev);
+ }
xkb_mod_unlatch_occurred = (xevent->type == ButtonPress ||
xevent->type == ButtonRelease);
-
+
/* if client wants to consume this event, and XKB latch state was
* unset by this button event, we reset it
*/
{
DEControllerPrivateData *priv = (DEControllerPrivateData *)
g_object_get_qdata (G_OBJECT (controller), spi_dec_private_quark);
-
+ /* FIXME: should check for extension first! */
+ XTestGrabControl (spi_get_display (), True);
priv->xkb_desc = XkbGetMap (spi_get_display (), 0, XkbUseCoreKbd);
/* calls to device-specific implementations and routines go here */
projects / platform / upstream / at-spi2-core.git / blobdiff