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
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
|
/* -*- 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 .
*/
#include <string.h>
#include <gmodule.h>
#include <gtk/gtk.h>
#include <unx/gtk/gtkinst.hxx>
#include <unx/gtk/gtksys.hxx>
GtkSalSystem *GtkSalSystem::GetSingleton()
{
static GtkSalSystem *pSingleton = nullptr;
if (!pSingleton)
pSingleton = new GtkSalSystem();
return pSingleton;
}
SalSystem *GtkInstance::CreateSalSystem()
{
return GtkSalSystem::GetSingleton();
}
GtkSalSystem::GtkSalSystem() : SalGenericSystem()
{
mpDisplay = gdk_display_get_default();
countScreenMonitors();
#if GTK_CHECK_VERSION(3,0,0)
// rhbz#1285356, native look will be gtk2, which crashes
// when gtk3 is already loaded. Until there is a solution
// java-side force look and feel to something that doesn't
// crash when we are using gtk3
setenv("STOC_FORCE_SYSTEM_LAF", "true", 1);
#endif
}
GtkSalSystem::~GtkSalSystem()
{
}
int
GtkSalSystem::GetDisplayXScreenCount()
{
return gdk_display_get_n_screens (mpDisplay);
}
namespace
{
struct GdkRectangleCoincidentLess
{
// fdo#78799 - detect and elide overlaying monitors of different sizes
bool operator()(GdkRectangle const& rLeft, GdkRectangle const& rRight)
{
return
rLeft.x < rRight.x
|| rLeft.y < rRight.y
;
}
};
struct GdkRectangleCoincident
{
// fdo#78799 - detect and elide overlaying monitors of different sizes
bool operator()(GdkRectangle const& rLeft, GdkRectangle const& rRight)
{
return
rLeft.x == rRight.x
&& rLeft.y == rRight.y
;
}
};
}
/**
* GtkSalSystem::countScreenMonitors()
*
* This method builds the vector which allows us to map from VCL's
* idea of linear integer ScreenNumber to gtk+'s rather more
* complicated screen + monitor concept.
*/
void
GtkSalSystem::countScreenMonitors()
{
maScreenMonitors.clear();
for (gint i = 0; i < gdk_display_get_n_screens(mpDisplay); i++)
{
GdkScreen* const pScreen(gdk_display_get_screen(mpDisplay, i));
gint nMonitors(pScreen ? gdk_screen_get_n_monitors(pScreen) : 0);
if (nMonitors > 1)
{
std::vector<GdkRectangle> aGeometries;
aGeometries.reserve(nMonitors);
for (gint j(0); j != nMonitors; ++j)
{
GdkRectangle aGeometry;
gdk_screen_get_monitor_geometry(pScreen, j, &aGeometry);
aGeometries.push_back(aGeometry);
}
std::sort(aGeometries.begin(), aGeometries.end(),
GdkRectangleCoincidentLess());
const std::vector<GdkRectangle>::iterator aUniqueEnd(
std::unique(aGeometries.begin(), aGeometries.end(),
GdkRectangleCoincident()));
nMonitors = std::distance(aGeometries.begin(), aUniqueEnd);
}
maScreenMonitors.emplace_back(pScreen, nMonitors);
}
}
// Including gdkx.h kills us with the Window / XWindow conflict
extern "C" {
#if GTK_CHECK_VERSION(3,0,0)
GType gdk_x11_display_get_type();
#endif
int gdk_x11_screen_get_screen_number (GdkScreen *screen);
}
SalX11Screen
GtkSalSystem::getXScreenFromDisplayScreen(unsigned int nScreen)
{
gint nMonitor;
GdkScreen *pScreen = getScreenMonitorFromIdx (nScreen, nMonitor);
if (!pScreen)
return SalX11Screen (0);
#if GTK_CHECK_VERSION(3,0,0)
if (!G_TYPE_CHECK_INSTANCE_TYPE (mpDisplay, gdk_x11_display_get_type ()))
return SalX11Screen (0);
#endif
return SalX11Screen (gdk_x11_screen_get_screen_number (pScreen));
}
GdkScreen *
GtkSalSystem::getScreenMonitorFromIdx (int nIdx, gint &nMonitor)
{
GdkScreen *pScreen = nullptr;
for (ScreenMonitors_t::const_iterator aIt(maScreenMonitors.begin()), aEnd(maScreenMonitors.end()); aIt != aEnd; ++aIt)
{
pScreen = aIt->first;
if (!pScreen)
break;
if (nIdx >= aIt->second)
nIdx -= aIt->second;
else
break;
}
nMonitor = nIdx;
// handle invalid monitor indexes as non-existent screens
if (nMonitor < 0 || (pScreen && nMonitor >= gdk_screen_get_n_monitors (pScreen)))
pScreen = nullptr;
return pScreen;
}
int
GtkSalSystem::getScreenIdxFromPtr (GdkScreen *pScreen)
{
int nIdx = 0;
for (ScreenMonitors_t::const_iterator aIt(maScreenMonitors.begin()), aEnd(maScreenMonitors.end()); aIt != aEnd; ++aIt)
{
if (aIt->first == pScreen)
return nIdx;
nIdx += aIt->second;
}
g_warning ("failed to find screen %p", pScreen);
return 0;
}
int GtkSalSystem::getScreenMonitorIdx (GdkScreen *pScreen,
int nX, int nY)
{
// TODO: this will fail horribly for exotic combinations like two
// monitors in mirror mode and one extra. Hopefully such
// abominations are not used (or, even better, not possible) in
// practice .-)
return getScreenIdxFromPtr (pScreen) +
gdk_screen_get_monitor_at_point (pScreen, nX, nY);
}
unsigned int GtkSalSystem::GetDisplayScreenCount()
{
gint nMonitor;
(void)getScreenMonitorFromIdx (G_MAXINT, nMonitor);
return G_MAXINT - nMonitor;
}
bool GtkSalSystem::IsUnifiedDisplay()
{
return gdk_display_get_n_screens (mpDisplay) == 1;
}
namespace {
int _fallback_get_primary_monitor (GdkScreen *pScreen)
{
// Use monitor name as primacy heuristic
int max = gdk_screen_get_n_monitors (pScreen);
for (int i = 0; i < max; ++i)
{
char *name = gdk_screen_get_monitor_plug_name (pScreen, i);
bool bLaptop = (name && !g_ascii_strncasecmp (name, "LVDS", 4));
g_free (name);
if (bLaptop)
return i;
}
return 0;
}
int _get_primary_monitor (GdkScreen *pScreen)
{
static int (*get_fn) (GdkScreen *) = nullptr;
#if GTK_CHECK_VERSION(3,0,0)
get_fn = gdk_screen_get_primary_monitor;
#endif
// Perhaps we have a newer gtk+ with this symbol:
if (!get_fn)
{
get_fn = reinterpret_cast<int(*)(GdkScreen*)>(osl_getAsciiFunctionSymbol(nullptr,
"gdk_screen_get_primary_monitor"));
}
if (!get_fn)
get_fn = _fallback_get_primary_monitor;
if (get_fn)
return get_fn (pScreen);
else
return 0;
}
} // end anonymous namespace
unsigned int GtkSalSystem::GetDisplayBuiltInScreen()
{
GdkScreen *pDefault = gdk_display_get_default_screen (mpDisplay);
int idx = getScreenIdxFromPtr (pDefault);
return idx + _get_primary_monitor (pDefault);
}
tools::Rectangle GtkSalSystem::GetDisplayScreenPosSizePixel (unsigned int nScreen)
{
gint nMonitor;
GdkScreen *pScreen;
GdkRectangle aRect;
pScreen = getScreenMonitorFromIdx (nScreen, nMonitor);
if (!pScreen)
return tools::Rectangle();
gdk_screen_get_monitor_geometry (pScreen, nMonitor, &aRect);
return tools::Rectangle (Point(aRect.x, aRect.y), Size(aRect.width, aRect.height));
}
// convert ~ to indicate mnemonic to '_'
static OString MapToGtkAccelerator(const OUString &rStr)
{
return OUStringToOString(rStr.replaceFirst("~", "_"), RTL_TEXTENCODING_UTF8);
}
int GtkSalSystem::ShowNativeDialog (const OUString& rTitle, const OUString& rMessage,
const std::list< OUString >& rButtonNames)
{
OString aTitle (OUStringToOString (rTitle, RTL_TEXTENCODING_UTF8));
OString aMessage (OUStringToOString (rMessage, RTL_TEXTENCODING_UTF8));
GtkDialog *pDialog = GTK_DIALOG (
g_object_new (GTK_TYPE_MESSAGE_DIALOG,
"title", aTitle.getStr(),
"message-type", (int)GTK_MESSAGE_WARNING,
"text", aMessage.getStr(),
nullptr));
int nButton = 0;
std::list< OUString >::const_iterator it;
for (it = rButtonNames.begin(); it != rButtonNames.end(); ++it)
gtk_dialog_add_button (pDialog, MapToGtkAccelerator(*it).getStr(), nButton++);
gtk_dialog_set_default_response (pDialog, 0/*nDefaultButton*/);
nButton = gtk_dialog_run (pDialog);
if (nButton < 0)
nButton = -1;
gtk_widget_destroy (GTK_WIDGET (pDialog));
return nButton;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|