/* Mouse scroll wheel events
*/
gint
ghid_port_window_mouse_scroll_cb (GtkWidget * widget,
GdkEventScroll * ev, GHidPort * out)
{
ModifierKeysState mk;
GdkModifierType state;
int button;
state = (GdkModifierType) (ev->state);
mk = ghid_modifier_keys_state (&state);
/* X11 gtk hard codes buttons 4, 5, 6, 7 as below in
* gtk+/gdk/x11/gdkevents-x11.c:1121, but quartz and windows have
* special mouse scroll events, so this may conflict with a mouse
* who has buttons 4 - 7 that aren't the scroll wheel?
*/
switch(ev->direction)
{
case GDK_SCROLL_UP: button = 4; break;
case GDK_SCROLL_DOWN: button = 5; break;
case GDK_SCROLL_LEFT: button = 6; break;
case GDK_SCROLL_RIGHT: button = 7; break;
default: button = -1;
}
do_mouse_action(button, mk);
return TRUE;
}
gboolean
ghid_port_button_release_cb (GtkWidget * drawing_area,
GdkEventButton * ev, GtkUIManager * ui)
{
ModifierKeysState mk;
gboolean drag;
GdkModifierType state;
ghid_note_event_location (ev);
state = (GdkModifierType) (ev->state);
mk = ghid_modifier_keys_state (&state);
drag = have_crosshair_attachments ();
if (drag)
HideCrosshair (TRUE);
do_mouse_action(ev->button, mk + M_Release);
if (drag)
{
AdjustAttachedObjects ();
ghid_invalidate_all ();
RestoreCrosshair (TRUE);
ghid_screen_update ();
}
ghid_set_status_line_label ();
g_idle_add (ghid_idle_cb, NULL);
return TRUE;
}
gboolean
ghid_port_button_press_cb (GtkWidget * drawing_area,
GdkEventButton * ev, GtkUIManager * ui)
{
ModifierKeysState mk;
gboolean drag;
GdkModifierType state;
/* Reject double and triple click events */
if (ev->type != GDK_BUTTON_PRESS) return TRUE;
ghid_note_event_location (ev);
state = (GdkModifierType) (ev->state);
mk = ghid_modifier_keys_state (&state);
ghid_show_crosshair (FALSE);
HideCrosshair (TRUE);
drag = have_crosshair_attachments ();
do_mouse_action(ev->button, mk);
ghid_invalidate_all ();
RestoreCrosshair (TRUE);
ghid_set_status_line_label ();
ghid_show_crosshair (TRUE);
if (!gport->panning)
g_idle_add (ghid_idle_cb, NULL);
return TRUE;
}
gboolean
ghid_port_button_release_cb (GtkWidget * drawing_area,
GdkEventButton * ev, gpointer data)
{
ModifierKeysState mk;
GdkModifierType state;
ghid_note_event_location (ev);
state = (GdkModifierType) (ev->state);
mk = ghid_modifier_keys_state (&state);
do_mouse_action(ev->button, mk + M_Release);
AdjustAttachedObjects ();
ghid_invalidate_all ();
ghid_window_set_name_label (PCB->Name);
ghid_set_status_line_label ();
g_idle_add (ghid_idle_cb, NULL);
return TRUE;
}
gboolean
ghid_port_button_press_cb (GtkWidget * drawing_area,
GdkEventButton * ev, gpointer data)
{
ModifierKeysState mk;
GdkModifierType state;
/* Reject double and triple click events */
if (ev->type != GDK_BUTTON_PRESS) return TRUE;
ghid_note_event_location (ev);
state = (GdkModifierType) (ev->state);
mk = ghid_modifier_keys_state (&state);
do_mouse_action(ev->button, mk);
ghid_invalidate_all ();
ghid_window_set_name_label (PCB->Name);
ghid_set_status_line_label ();
if (!gport->panning)
g_idle_add (ghid_idle_cb, NULL);
return TRUE;
}
