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
|
// fullscreentest.cc for EWMH test suite
// Copyright (c) 2007 Fluxbox TEam (fluxgen at fluxbox dot org)
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
#include "FbTk/App.hh"
#include "FbTk/FbWindow.hh"
#include "FbTk/Font.hh"
#include "FbTk/EventHandler.hh"
#include "FbTk/EventManager.hh"
#include "FbTk/GContext.hh"
#include "FbTk/Color.hh"
#include <X11/Xutil.h>
#include <X11/keysym.h>
#include <X11/Xatom.h>
#include <cstring>
#include <string>
#include <iostream>
using namespace std;
/// Motif wm Hints
enum {
MwmHintsFunctions = (1l << 0), ///< use motif wm functions
MwmHintsDecorations = (1l << 1) ///< use motif wm decorations
};
/// Motif wm functions
enum MwmFunc{
MwmFuncAll = (1l << 0), ///< all motif wm functions
MwmFuncResize = (1l << 1), ///< resize
MwmFuncMove = (1l << 2), ///< move
MwmFuncIconify = (1l << 3), ///< iconify
MwmFuncMaximize = (1l << 4), ///< maximize
MwmFuncClose = (1l << 5) ///< close
};
typedef struct MwmHints {
unsigned long flags; // Motif wm flags
unsigned long functions; // Motif wm functions
unsigned long decorations; // Motif wm decorations
} MwmHints;
class App:public FbTk::App, public FbTk::EventHandler {
public:
App(const char *displayname, bool fullscreen):
FbTk::App(displayname),
m_win(DefaultScreen(display()),
0, 0, 100, 100, KeyPressMask | ExposureMask ),
m_fullscreen(fullscreen) {
if (fullscreen) {
// setup fullscreen as initial state
Atom net_wm_state = XInternAtom(display(), "_NET_WM_STATE", False);
Atom state_fullscreen = XInternAtom(display(), "_NET_WM_STATE_FULLSCREEN", False);
m_win.changeProperty(net_wm_state, XA_ATOM, 32, PropModeReplace,
reinterpret_cast<unsigned char*>(&state_fullscreen),
1 );
MwmHints hints;
hints.flags = MwmHintsFunctions;
hints.functions = MwmFuncIconify | MwmFuncClose;
// disable resize
Atom mwm_hints = XInternAtom(display(), "_MOTIF_WM_HINTS", False);
m_win.changeProperty(mwm_hints, mwm_hints, 32, PropModeReplace,
reinterpret_cast<unsigned char*>(&hints), 3);
}
m_win.show();
m_win.setBackgroundColor(FbTk::Color("white", m_win.screenNumber()));
FbTk::EventManager::instance()->add(*this, m_win);
m_win.setName("Fullscreen test.");
}
~App() {
}
void keyPressEvent(XKeyEvent &ke) {
KeySym ks;
char keychar[1];
XLookupString(&ke, keychar, 1, &ks, 0);
if (ks == XK_Escape)
end();
else
toggleFullscreen();
}
void exposeEvent(XExposeEvent &event) {
redraw();
}
void redraw() {
m_win.clear();
}
void toggleFullscreen() {
setFullscreen(!m_fullscreen);
}
void setFullscreen( bool state ) {
m_fullscreen = state;
Atom net_wm_state = XInternAtom(display(), "_NET_WM_STATE", False);
Atom net_wm_state_fullscreen = XInternAtom(display(), "_NET_WM_STATE_FULLSCREEN", False);
XEvent event;
event.type = ClientMessage;
event.xclient.message_type = net_wm_state;
event.xclient.display = m_win.display();
event.xclient.format = 32;
event.xclient.window = m_win.window();
event.xclient.data.l[0] = state;
event.xclient.data.l[1] = net_wm_state_fullscreen;
event.xclient.data.l[2] = 0;
event.xclient.data.l[3] = 0;
event.xclient.data.l[4] = 0;
XSendEvent(display(), DefaultRootWindow(display()), False,
SubstructureRedirectMask | SubstructureNotifyMask,
&event);
if ( ! state ) {
// if no fullscreen then
// enable all functions
MwmHints hints;
hints.flags = MwmHintsFunctions;
hints.functions = MwmFuncAll;
// disable resize
Atom mwm_hints = XInternAtom(display(), "_MOTIF_WM_HINTS", False);
m_win.changeProperty(mwm_hints, mwm_hints, 32, PropModeReplace,
reinterpret_cast<unsigned char*>(&hints), 3);
}
}
private:
FbTk::FbWindow m_win;
bool m_fullscreen;
};
int main(int argc, char **argv) {
string displayname("");
bool fullscreen = false;
for (int a=1; a<argc; ++a) {
if (strcmp("-display", argv[a]) == 0 && a + 1 < argc) {
displayname = argv[++a];
} else if (strcmp("-f", argv[a]) == 0) {
fullscreen = true;
}
}
App app(displayname.c_str(), fullscreen);
app.eventLoop();
}
|
