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/* Metacity fixed tooltip routine */
/*
* 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., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#include "fixedtip.h"
static GtkWidget *tip = NULL;
static GtkWidget *label = NULL;
static int screen_width = 0;
static int screen_height = 0;
static gboolean
button_press_handler (GtkWidget *tip,
GdkEvent *event,
void *data)
{
fixed_tip_hide ();
return FALSE;
}
static gboolean
expose_handler (GtkTooltips *tooltips)
{
gtk_paint_flat_box (tip->style, tip->window,
GTK_STATE_NORMAL, GTK_SHADOW_OUT,
NULL, tip, "tooltip",
0, 0, -1, -1);
return FALSE;
}
void
fixed_tip_show (int screen_number,
int root_x, int root_y,
gboolean strut_is_vertical,
int strut,
const char *markup_text)
{
int w, h;
if (tip == NULL)
{
tip = gtk_window_new (GTK_WINDOW_POPUP);
#ifdef HAVE_GTK_MULTIHEAD
{
GdkScreen *gdk_screen;
gdk_screen = gdk_display_get_screen (gdk_get_default_display (),
screen_number);
gtk_window_set_screen (GTK_WINDOW (tip),
gdk_screen);
screen_width = gdk_screen_get_width (gdk_screen);
screen_height = gdk_screen_get_height (gdk_screen);
}
#else
screen_width = gdk_screen_width ();
screen_height = gdk_screen_height ();
#endif
gtk_widget_set_app_paintable (tip, TRUE);
//gtk_window_set_policy (GTK_WINDOW (tip), FALSE, FALSE, TRUE);
gtk_window_set_resizable(GTK_WINDOW (tip), FALSE);
gtk_widget_set_name (tip, "gtk-tooltips");
gtk_container_set_border_width (GTK_CONTAINER (tip), 4);
g_signal_connect (G_OBJECT (tip),
"expose_event",
G_CALLBACK (expose_handler),
NULL);
gtk_widget_add_events (tip, GDK_BUTTON_PRESS_MASK);
g_signal_connect (G_OBJECT (tip),
"button_press_event",
G_CALLBACK (button_press_handler),
NULL);
label = gtk_label_new (NULL);
gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5);
gtk_widget_show (label);
gtk_container_add (GTK_CONTAINER (tip), label);
g_signal_connect (G_OBJECT (tip),
"destroy",
G_CALLBACK (gtk_widget_destroyed),
&tip);
}
gtk_label_set_markup (GTK_LABEL (label), markup_text);
/* FIXME should also handle Xinerama here, just to be
* really cool
*/
gtk_window_get_size (GTK_WINDOW (tip), &w, &h);
/* pad between panel and message window */
#define PAD 5
if (strut_is_vertical)
{
if (strut > root_x)
root_x = strut + PAD;
else
root_x = strut - w - PAD;
root_y -= h / 2;
}
else
{
if (strut > root_y)
root_y = strut + PAD;
else
root_y = strut - h - PAD;
root_x -= w / 2;
}
/* Push onscreen */
if ((root_x + w) > screen_width)
root_x -= (root_x + w) - screen_width;
if ((root_y + h) > screen_height)
root_y -= (root_y + h) - screen_height;
gtk_window_move (GTK_WINDOW (tip), root_x, root_y);
gtk_widget_show (tip);
}
void
fixed_tip_hide (void)
{
if (tip)
{
gtk_widget_destroy (tip);
tip = NULL;
}
}
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