gint
ghid_port_window_motion_cb (GtkWidget * widget,
GdkEventButton * ev, GHidPort * out)
{
gdouble dx, dy;
static gint x_prev = -1, y_prev = -1;
gboolean moved;
if (out->panning)
{
if (gtk_events_pending ())
return FALSE;
dx = gport->zoom * (x_prev - ev->x);
dy = gport->zoom * (y_prev - ev->y);
if (x_prev > 0)
ghid_port_ranges_pan (dx, dy, TRUE);
x_prev = ev->x;
y_prev = ev->y;
return FALSE;
}
x_prev = y_prev = -1;
moved = ghid_note_event_location (ev);
#if ENABLE_TOOLTIPS
queue_tooltip_update (out);
#endif
ghid_show_crosshair (TRUE);
if (moved && have_crosshair_attachments ())
ghid_draw_area_update (gport, NULL);
return FALSE;
}
gint
ghid_port_window_motion_cb (GtkWidget * widget,
GdkEventMotion * ev, GHidPort * out)
{
gdouble dx, dy;
static gint x_prev = -1, y_prev = -1;
gdk_event_request_motions (ev);
if (out->panning)
{
dx = gport->view.coord_per_px * (x_prev - ev->x);
dy = gport->view.coord_per_px * (y_prev - ev->y);
if (x_prev > 0)
ghid_pan_view_rel (dx, dy);
x_prev = ev->x;
y_prev = ev->y;
return FALSE;
}
x_prev = y_prev = -1;
ghid_note_event_location ((GdkEventButton *)ev);
queue_tooltip_update (out);
return FALSE;
}
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;
}
/* User hit a mouse button in the Output drawing area, so quit the loop
| and the cursor values when the button was pressed will be used.
*/
static gboolean
loop_button_press_cb (GtkWidget * drawing_area, GdkEventButton * ev,
GMainLoop ** loop)
{
if (g_main_loop_is_running (*loop))
g_main_loop_quit (*loop);
ghid_note_event_location (ev);
return TRUE;
}
gboolean
ghid_port_key_release_cb (GtkWidget * drawing_area, GdkEventKey * kev,
gpointer data)
{
gint ksym = kev->keyval;
if (ghid_is_modifier_key_sym (ksym))
ghid_note_event_location (NULL);
AdjustAttachedObjects ();
ghid_invalidate_all ();
g_idle_add (ghid_idle_cb, NULL);
return FALSE;
}
gboolean
ghid_port_key_release_cb (GtkWidget * drawing_area, GdkEventKey * kev,
GtkUIManager * ui)
{
gint ksym = kev->keyval;
if (ghid_is_modifier_key_sym (ksym))
ghid_note_event_location (NULL);
HideCrosshair (TRUE);
AdjustAttachedObjects ();
ghid_invalidate_all ();
RestoreCrosshair (TRUE);
ghid_screen_update ();
g_idle_add (ghid_idle_cb, NULL);
return FALSE;
}
gboolean
ghid_port_ranges_pan (gdouble x, gdouble y, gboolean relative)
{
GtkAdjustment *h_adj, *v_adj;
gdouble x0, y0, x1, y1;
h_adj = gtk_range_get_adjustment (GTK_RANGE (ghidgui->h_range));
v_adj = gtk_range_get_adjustment (GTK_RANGE (ghidgui->v_range));
x0 = h_adj->value;
y0 = v_adj->value;
if (relative)
{
x1 = x0 + x;
y1 = y0 + y;
}
else
{
x1 = x;
y1 = y;
}
if (x1 < h_adj->lower)
x1 = h_adj->lower;
if (x1 > h_adj->upper - h_adj->page_size)
x1 = h_adj->upper - h_adj->page_size;
if (y1 < v_adj->lower)
y1 = v_adj->lower;
if (y1 > v_adj->upper - v_adj->page_size)
y1 = v_adj->upper - v_adj->page_size;
if (x0 != x1 && y0 != y1)
ghidgui->combine_adjustments = TRUE;
if (x0 != x1)
gtk_range_set_value (GTK_RANGE (ghidgui->h_range), x1);
if (y0 != y1)
gtk_range_set_value (GTK_RANGE (ghidgui->v_range), y1);
ghid_note_event_location (NULL);
return ((x0 != x1) || (y0 != y1));
}
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;
}
gboolean
ghid_port_key_press_cb (GtkWidget * drawing_area,
GdkEventKey * kev, gpointer data)
{
ModifierKeysState mk;
gint ksym = kev->keyval;
gboolean handled;
extern void ghid_hotkey_cb (int);
GdkModifierType state;
if (ghid_is_modifier_key_sym (ksym))
ghid_note_event_location (NULL);
state = (GdkModifierType) (kev->state);
mk = ghid_modifier_keys_state (&state);
handled = TRUE; /* Start off assuming we handle it */
switch (ksym)
{
case GDK_Alt_L:
case GDK_Alt_R:
case GDK_Control_L:
case GDK_Control_R:
case GDK_Shift_L:
case GDK_Shift_R:
case GDK_Shift_Lock:
case GDK_ISO_Level3_Shift:
break;
case GDK_Up:
ghid_hotkey_cb (GHID_KEY_UP);
break;
case GDK_Down:
ghid_hotkey_cb (GHID_KEY_DOWN);
break;
case GDK_Left:
ghid_hotkey_cb (GHID_KEY_LEFT);
break;
case GDK_Right:
ghid_hotkey_cb (GHID_KEY_RIGHT);
break;
case GDK_ISO_Left_Tab:
case GDK_3270_BackTab:
switch (mk)
{
case NONE_PRESSED:
ghid_hotkey_cb (GHID_KEY_SHIFT | GHID_KEY_TAB);
break;
case CONTROL_PRESSED:
ghid_hotkey_cb (GHID_KEY_CONTROL | GHID_KEY_SHIFT | GHID_KEY_TAB);
break;
case MOD1_PRESSED:
ghid_hotkey_cb (GHID_KEY_ALT | GHID_KEY_SHIFT | GHID_KEY_TAB);
break;
case SHIFT_PRESSED:
ghid_hotkey_cb (GHID_KEY_SHIFT | GHID_KEY_TAB);
break;
case SHIFT_CONTROL_PRESSED:
ghid_hotkey_cb (GHID_KEY_CONTROL | GHID_KEY_SHIFT | GHID_KEY_TAB);
break;
case SHIFT_MOD1_PRESSED:
ghid_hotkey_cb (GHID_KEY_ALT | GHID_KEY_SHIFT | GHID_KEY_TAB);
break;
default:
handled = FALSE;
break;
}
break;
case GDK_Tab:
switch (mk)
{
case NONE_PRESSED:
ghid_hotkey_cb (GHID_KEY_TAB);
break;
case CONTROL_PRESSED:
ghid_hotkey_cb (GHID_KEY_CONTROL | GHID_KEY_TAB);
break;
case MOD1_PRESSED:
ghid_hotkey_cb (GHID_KEY_ALT | GHID_KEY_TAB);
break;
case SHIFT_PRESSED:
ghid_hotkey_cb (GHID_KEY_SHIFT | GHID_KEY_TAB);
break;
case SHIFT_CONTROL_PRESSED:
ghid_hotkey_cb (GHID_KEY_CONTROL | GHID_KEY_SHIFT | GHID_KEY_TAB);
break;
case SHIFT_MOD1_PRESSED:
ghid_hotkey_cb (GHID_KEY_ALT | GHID_KEY_SHIFT | GHID_KEY_TAB);
break;
default:
handled = FALSE;
break;
}
break;
default:
handled = FALSE;
}
return handled;
}
