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/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/* Marco resizing-terminal-window feedback */
/*
* Copyright (C) 2001 Havoc Pennington
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
#include <config.h>
#include "resizepopup.h"
#include "util.h"
#include <gtk/gtk.h>
#include <gdk/gdkx.h>
struct _MetaResizePopup
{
GtkWidget *size_window;
GtkWidget *size_label;
Display *display;
int screen_number;
int vertical_size;
int horizontal_size;
gboolean showing;
MetaRectangle rect;
};
MetaResizePopup*
meta_ui_resize_popup_new (Display *display,
int screen_number)
{
MetaResizePopup *popup;
popup = g_new0 (MetaResizePopup, 1);
popup->display = display;
popup->screen_number = screen_number;
return popup;
}
void
meta_ui_resize_popup_free (MetaResizePopup *popup)
{
g_return_if_fail (popup != NULL);
if (popup->size_window)
gtk_widget_destroy (popup->size_window);
g_free (popup);
}
static void
ensure_size_window (MetaResizePopup *popup)
{
GtkWidget *frame;
if (popup->size_window)
return;
popup->size_window = gtk_window_new (GTK_WINDOW_POPUP);
gtk_window_set_screen (GTK_WINDOW (popup->size_window),
gdk_display_get_screen (gdk_x11_lookup_xdisplay (popup->display),
popup->screen_number));
/* never shrink the size window */
gtk_window_set_resizable (GTK_WINDOW (popup->size_window),
TRUE);
frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_OUT);
gtk_container_add (GTK_CONTAINER (popup->size_window), frame);
popup->size_label = gtk_label_new ("");
#if GTK_CHECK_VERSION (3, 14, 0)
gtk_widget_set_margin_start (popup->size_label, 3);
gtk_widget_set_margin_end (popup->size_label, 3);
gtk_widget_set_margin_top (popup->size_label, 3);
gtk_widget_set_margin_bottom (popup->size_label, 3);
#else
gtk_misc_set_padding (GTK_MISC (popup->size_label), 3, 3);
#endif
gtk_container_add (GTK_CONTAINER (frame), popup->size_label);
gtk_widget_show_all (frame);
}
static void
update_size_window (MetaResizePopup *popup)
{
char *str;
int x, y;
int width, height;
g_return_if_fail (popup->size_window != NULL);
/* Translators: This represents the size of a window. The first number is
* the width of the window and the second is the height.
*/
str = g_strdup_printf (_("%d x %d"),
popup->horizontal_size,
popup->vertical_size);
gtk_label_set_text (GTK_LABEL (popup->size_label), str);
g_free (str);
gtk_window_get_size (GTK_WINDOW (popup->size_window), &width, &height);
x = popup->rect.x + (popup->rect.width - width) / 2;
y = popup->rect.y + (popup->rect.height - height) / 2;
if (gtk_widget_get_realized (popup->size_window))
{
/* using move_resize to avoid jumpiness */
gdk_window_move_resize (gtk_widget_get_window (popup->size_window),
x, y,
width, height);
}
else
{
gtk_window_move (GTK_WINDOW (popup->size_window),
x, y);
}
}
static void
sync_showing (MetaResizePopup *popup)
{
if (popup->showing)
{
if (popup->size_window)
gtk_widget_show (popup->size_window);
if (popup->size_window && gtk_widget_get_realized (popup->size_window))
gdk_window_raise (gtk_widget_get_window(GTK_WIDGET(popup->size_window)));
}
else
{
if (popup->size_window)
gtk_widget_hide (popup->size_window);
}
}
void
meta_ui_resize_popup_set (MetaResizePopup *popup,
MetaRectangle rect,
int base_width,
int base_height,
int width_inc,
int height_inc)
{
gboolean need_update_size;
int display_w, display_h;
g_return_if_fail (popup != NULL);
need_update_size = FALSE;
display_w = rect.width - base_width;
if (width_inc > 0)
display_w /= width_inc;
display_h = rect.height - base_height;
if (height_inc > 0)
display_h /= height_inc;
if (!meta_rectangle_equal(&popup->rect, &rect) ||
display_w != popup->horizontal_size ||
display_h != popup->vertical_size)
need_update_size = TRUE;
popup->rect = rect;
popup->vertical_size = display_h;
popup->horizontal_size = display_w;
if (need_update_size)
{
ensure_size_window (popup);
update_size_window (popup);
}
sync_showing (popup);
}
void
meta_ui_resize_popup_set_showing (MetaResizePopup *popup,
gboolean showing)
{
g_return_if_fail (popup != NULL);
if (showing == popup->showing)
return;
popup->showing = !!showing;
if (popup->showing)
{
ensure_size_window (popup);
update_size_window (popup);
}
sync_showing (popup);
}
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