/**************************************************************************
Main handler for mouse movement handling.
**************************************************************************/
static Uint16 main_mouse_motion_handler(SDL_MouseMotionEvent *pMotionEvent, void *pData)
{
static struct widget *pWidget;
struct tile *ptile;
/* stop evaluating button hold time when moving to another tile in medium
* hold state or above */
if (button_behavior.counting && (button_behavior.hold_state >= MB_HOLD_MEDIUM)) {
ptile = canvas_pos_to_tile(pMotionEvent->x, pMotionEvent->y);
if (tile_index(ptile) != tile_index(button_behavior.ptile)) {
button_behavior.counting = FALSE;
}
}
if(draw_goto_patrol_lines) {
update_line(pMotionEvent->x, pMotionEvent->y);
}
#ifndef UNDER_CE
if (gui_sdl_fullscreen) {
check_scroll_area(pMotionEvent->x, pMotionEvent->y);
}
#endif /* UNDER_CE */
if ((pWidget = find_next_widget_at_pos(NULL,
pMotionEvent->x,
pMotionEvent->y)) != NULL) {
update_mouse_cursor(CURSOR_DEFAULT);
if (!(get_wstate(pWidget) == FC_WS_DISABLED)) {
widget_sellected_action(pWidget);
}
} else {
if (pSellected_Widget) {
unsellect_widget_action();
} else {
control_mouse_cursor(canvas_pos_to_tile(pMotionEvent->x, pMotionEvent->y));
}
}
draw_mouse_cursor();
return ID_ERROR;
}
/**************************************************************************
Triggered by the mouse moving on the mapcanvas, this function will
update the mouse cursor and goto lines.
**************************************************************************/
gboolean move_mapcanvas(GtkWidget *w, GdkEventMotion *ev, gpointer data)
{
if (gui_gtk3_mouse_over_map_focus && !gtk_widget_has_focus(map_canvas)) {
gtk_widget_grab_focus(map_canvas);
}
if (editor_is_active()) {
return handle_edit_mouse_move(ev);
}
cur_x = ev->x;
cur_y = ev->y;
update_line(ev->x, ev->y);
update_rect_at_mouse_pos();
if (keyboardless_goto_button_down && hover_state == HOVER_NONE) {
maybe_activate_keyboardless_goto(ev->x, ev->y);
}
control_mouse_cursor(canvas_pos_to_tile(ev->x, ev->y));
return TRUE;
}
/**************************************************************************
This function is used to animate the mouse cursor.
**************************************************************************/
static gint anim_cursor_cb(gpointer data)
{
if (!cursor_timer_id) {
return FALSE;
}
cursor_frame++;
if (cursor_frame == NUM_CURSOR_FRAMES) {
cursor_frame = 0;
}
if (cursor_type == CURSOR_DEFAULT) {
gdk_window_set_cursor(root_window, NULL);
cursor_timer_id = 0;
return FALSE;
}
gdk_window_set_cursor(root_window,
fc_cursors[cursor_type][cursor_frame]);
control_mouse_cursor(NULL);
return TRUE;
}
/**************************************************************************
This function will reset the mouse cursor if it leaves the map.
**************************************************************************/
gboolean leave_mapcanvas(GtkWidget *widget, GdkEventCrossing *event)
{
if (gtk_notebook_get_current_page(GTK_NOTEBOOK(top_notebook))
!= gtk_notebook_page_num(GTK_NOTEBOOK(top_notebook), map_widget)) {
/* Map is not currently topmost tab. Do not use tile specific cursors. */
update_mouse_cursor(CURSOR_DEFAULT);
return TRUE;
}
/* Bizarrely, this function can be called even when we don't "leave"
* the map canvas, for instance, it gets called any time the mouse is
* clicked. */
if (map_exists()
&& event->x >= 0 && event->y >= 0
&& event->x < mapview.width && event->y < mapview.height) {
control_mouse_cursor(canvas_pos_to_tile(event->x, event->y));
} else {
update_mouse_cursor(CURSOR_DEFAULT);
}
update_unit_info_label(get_units_in_focus());
return TRUE;
}
void control_mouse_cursor_pos(int x, int y) {
control_mouse_cursor(canvas_pos_to_tile(x, y));
}
