static void
gimp_display_shell_monitor_res_notify_handler (GObject *config,
GParamSpec *param_spec,
GimpDisplayShell *shell)
{
if (GIMP_DISPLAY_CONFIG (config)->monitor_res_from_gdk)
{
gimp_get_monitor_resolution (gtk_widget_get_screen (GTK_WIDGET (shell)),
gimp_widget_get_monitor (GTK_WIDGET (shell)),
&shell->monitor_xres,
&shell->monitor_yres);
}
else
{
shell->monitor_xres = GIMP_DISPLAY_CONFIG (config)->monitor_xres;
shell->monitor_yres = GIMP_DISPLAY_CONFIG (config)->monitor_yres;
}
gimp_display_shell_scale_changed (shell);
if (! shell->dot_for_dot)
{
gimp_display_shell_scroll_clamp_and_update (shell);
gimp_display_shell_scaled (shell);
gimp_display_shell_expose_full (shell);
}
}
static void
gimp_display_shell_resolution_changed_handler (GimpImage *image,
GimpDisplayShell *shell)
{
gimp_display_shell_scale_changed (shell);
if (shell->dot_for_dot)
{
if (shell->unit != GIMP_UNIT_PIXEL)
{
gimp_display_shell_scale_update_rulers (shell);
}
gimp_display_shell_scaled (shell);
}
else
{
/* A resolution change has the same effect as a size change from
* a display shell point of view. Force a redraw of the display
* so that we don't get any display garbage.
*/
gimp_display_shell_scale_resize (shell,
shell->display->config->resize_windows_on_resize,
FALSE);
}
}
static void
gimp_display_shell_resolution_changed_handler (GimpImage *image,
GimpDisplayShell *shell)
{
gimp_display_shell_scale_changed (shell);
if (shell->dot_for_dot)
{
gimp_display_shell_scale_setup (shell);
gimp_display_shell_scaled (shell);
}
else
{
gimp_display_shell_size_changed_handler (image, shell);
}
}
/**
* gimp_display_shell_scale_set_dot_for_dot:
* @shell: the #GimpDisplayShell
* @dot_for_dot: whether "Dot for Dot" should be enabled
*
* If @dot_for_dot is set to %TRUE then the "Dot for Dot" mode (where image and
* screen pixels are of the same size) is activated. Dually, the mode is
* disabled if @dot_for_dot is %FALSE.
**/
void
gimp_display_shell_scale_set_dot_for_dot (GimpDisplayShell *shell,
gboolean dot_for_dot)
{
g_return_if_fail (GIMP_IS_DISPLAY_SHELL (shell));
if (dot_for_dot != shell->dot_for_dot)
{
/* freeze the active tool */
gimp_display_shell_pause (shell);
shell->dot_for_dot = dot_for_dot;
gimp_display_shell_scale_changed (shell);
gimp_display_shell_scale_resize (shell,
shell->display->config->resize_windows_on_zoom,
FALSE);
/* re-enable the active tool */
gimp_display_shell_resume (shell);
}
}
