summaryrefslogtreecommitdiff
path: root/vcl/unx/gtk3/gtk3gtkobject.cxx
blob: 33fd6d037981c24603cc4b5b40bdec2bdc1a22cb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#ifdef AIX
#define _LINUX_SOURCE_COMPAT
#include <sys/timer.h>
#undef _LINUX_SOURCE_COMPAT
#endif

#include <unx/gtk/gtkobject.hxx>
#include <unx/gtk/gtkframe.hxx>
#include <unx/gtk/gtkdata.hxx>
#include <unx/gtk/gtkinst.hxx>
#include <unx/gtk/gtkgdi.hxx>

GtkSalObject::GtkSalObject( GtkSalFrame* pParent, bool bShow )
        : m_pSocket(nullptr)
        , m_pParent(pParent)
        , m_pRegion(nullptr)
{
    if( !pParent )
        return;

    // our plug window
    m_pSocket = gtk_grid_new();
    Show( bShow );
    // insert into container
    gtk_fixed_put( pParent->getFixedContainer(),
                   m_pSocket,
                   0, 0 );
    // realize so we can get a window id
    gtk_widget_realize( m_pSocket );

    // system data
    m_aSystemData.nSize         = sizeof( SystemEnvData );
    m_aSystemData.aWindow       = pParent->GetNativeWindowHandle(m_pSocket);
    m_aSystemData.aShellWindow  = reinterpret_cast<sal_IntPtr>(this);
    m_aSystemData.pSalFrame     = nullptr;
    m_aSystemData.pWidget       = m_pSocket;
    m_aSystemData.nScreen       = pParent->getXScreenNumber().getXScreen();
    m_aSystemData.pToolkit      = "gtk3";
    GdkScreen* pScreen = gtk_window_get_screen(GTK_WINDOW(pParent->getWindow()));
    GdkVisual* pVisual = gdk_screen_get_system_visual(pScreen);

#if defined(GDK_WINDOWING_X11)
    GdkDisplay *pDisplay = GtkSalFrame::getGdkDisplay();
    if (DLSYM_GDK_IS_X11_DISPLAY(pDisplay))
    {
        m_aSystemData.pDisplay = gdk_x11_display_get_xdisplay(pDisplay);
        m_aSystemData.pVisual = gdk_x11_visual_get_xvisual(pVisual);
    }
#endif

    g_signal_connect( G_OBJECT(m_pSocket), "button-press-event", G_CALLBACK(signalButton), this );
    g_signal_connect( G_OBJECT(m_pSocket), "button-release-event", G_CALLBACK(signalButton), this );
    g_signal_connect( G_OBJECT(m_pSocket), "focus-in-event", G_CALLBACK(signalFocus), this );
    g_signal_connect( G_OBJECT(m_pSocket), "focus-out-event", G_CALLBACK(signalFocus), this );
    g_signal_connect( G_OBJECT(m_pSocket), "destroy", G_CALLBACK(signalDestroy), this );

    // #i59255# necessary due to sync effects with java child windows
    pParent->Flush();

}

GtkSalObject::~GtkSalObject()
{
    if( m_pRegion )
    {
        cairo_region_destroy( m_pRegion );
    }
    if( m_pSocket )
    {
        // remove socket from parent frame's fixed container
        gtk_container_remove( GTK_CONTAINER(gtk_widget_get_parent(m_pSocket)),
                              m_pSocket );
        // get rid of the socket
        // actually the gtk_container_remove should let the ref count
        // of the socket sink to 0 and destroy it (see signalDestroy)
        // this is just a sanity check
        if( m_pSocket )
            gtk_widget_destroy( m_pSocket );
    }
}

void GtkSalObject::ResetClipRegion()
{
    if( m_pSocket )
        gdk_window_shape_combine_region( widget_get_window(m_pSocket), nullptr, 0, 0 );
}

void GtkSalObject::BeginSetClipRegion( sal_uLong )
{
    if( m_pRegion )
        cairo_region_destroy( m_pRegion );
    m_pRegion = cairo_region_create();
}

void GtkSalObject::UnionClipRegion( long nX, long nY, long nWidth, long nHeight )
{
    GdkRectangle aRect;
    aRect.x         = nX;
    aRect.y         = nY;
    aRect.width     = nWidth;
    aRect.height    = nHeight;

    cairo_region_union_rectangle( m_pRegion, &aRect );
}

void GtkSalObject::EndSetClipRegion()
{
    if( m_pSocket )
        gdk_window_shape_combine_region( widget_get_window(m_pSocket), m_pRegion, 0, 0 );
}

void GtkSalObject::SetPosSize( long nX, long nY, long nWidth, long nHeight )
{
    if( m_pSocket )
    {
        GtkFixed* pContainer = GTK_FIXED(gtk_widget_get_parent(m_pSocket));
        gtk_fixed_move( pContainer, m_pSocket, nX, nY );
        gtk_widget_set_size_request( m_pSocket, nWidth, nHeight );
        m_pParent->nopaint_container_resize_children(GTK_CONTAINER(pContainer));
    }
}

void GtkSalObject::Show( bool bVisible )
{
    if( m_pSocket )
    {
        if( bVisible )
            gtk_widget_show( m_pSocket );
        else
            gtk_widget_hide( m_pSocket );
    }
}

const SystemEnvData* GtkSalObject::GetSystemData() const
{
    return &m_aSystemData;
}

gboolean GtkSalObject::signalButton( GtkWidget*, GdkEventButton* pEvent, gpointer object )
{
    GtkSalObject* pThis = static_cast<GtkSalObject*>(object);

    if( pEvent->type == GDK_BUTTON_PRESS )
    {
        pThis->CallCallback( SalObjEvent::ToTop );
    }

    return FALSE;
}

gboolean GtkSalObject::signalFocus( GtkWidget*, GdkEventFocus* pEvent, gpointer object )
{
    GtkSalObject* pThis = static_cast<GtkSalObject*>(object);

    pThis->CallCallback( pEvent->in ? SalObjEvent::GetFocus : SalObjEvent::LoseFocus );

    return FALSE;
}

void GtkSalObject::signalDestroy( GtkWidget* pObj, gpointer object )
{
    GtkSalObject* pThis = static_cast<GtkSalObject*>(object);
    if( pObj == pThis->m_pSocket )
    {
        pThis->m_pSocket = nullptr;
    }
}

void GtkSalObject::SetForwardKey( bool bEnable )
{
    if( bEnable )
        gtk_widget_add_events( GTK_WIDGET( m_pSocket ), GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE );
    else
        gtk_widget_set_events( GTK_WIDGET( m_pSocket ), ~(GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE) & gtk_widget_get_events( GTK_WIDGET( m_pSocket ) ) );
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */