C++ (Cpp) _gdk_x11_window_set_window_scale示例

示例#1

文件： gdkscreen-x11.c 项目： GYGit/gtk

void
_gdk_x11_screen_set_window_scale (GdkX11Screen *x11_screen,
				  gint          scale)
{
  GdkX11Display *x11_display = GDK_X11_DISPLAY (x11_screen->display);
  GList *toplevels, *l;
  GdkWindow *root;
  int i;

  if (x11_screen->window_scale == scale)
    return;

  x11_screen->window_scale = scale;

  root = x11_screen->root_window;
  GDK_WINDOW_IMPL_X11 (root->impl)->window_scale = scale;

  toplevels = gdk_screen_get_toplevel_windows (GDK_SCREEN (x11_screen));

  for (l = toplevels; l != NULL; l = l->next)
    {
      GdkWindow *window = l->data;

      _gdk_x11_window_set_window_scale (window, scale);
    }

  for (i = 0; i < x11_display->monitors->len; i++)
    {
      GdkMonitor *monitor = GDK_MONITOR (x11_display->monitors->pdata[i]);

      gdk_monitor_set_scale_factor (monitor, scale);
    }

  g_signal_emit_by_name (GDK_SCREEN (x11_screen), "monitors-changed");
}

示例#2

文件： gdkscreen-x11.c 项目： Davletvm/gtk

void
_gdk_x11_screen_set_window_scale (GdkX11Screen *x11_screen,
				  gint          scale)
{
  GList *toplevels, *l;
  GdkWindow *root;

  if (x11_screen->window_scale == scale)
    return;

  x11_screen->window_scale = scale;

  root = x11_screen->root_window;
  GDK_WINDOW_IMPL_X11 (root->impl)->window_scale = scale;

  toplevels = gdk_screen_get_toplevel_windows (GDK_SCREEN (x11_screen));

  for (l = toplevels; l != NULL; l = l->next)
    {
      GdkWindow *window = l->data;

      _gdk_x11_window_set_window_scale (window, scale);
    }

  g_signal_emit_by_name (GDK_SCREEN (x11_screen), "monitors-changed");
}