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
|
// Frame.H
// Each X window being managed by fltk has one of these
#ifndef Frame_H
#define Frame_H
#include <FL/Fl.H>
#include <FL/Fl_Window.H>
#include <FL/Fl_Button.H>
#include <FL/x.H>
// The state is an enumeration of reasons why the window may be invisible.
// Only if it is NORMAL is the window visible.
enum {
UNMAPPED = 0, // unmap command from app (X calls this WithdrawnState)
NORMAL = 1, // window is visible
//SHADED = 2, // acts like NORMAL
ICONIC = 3, // hidden/iconized
OTHER_DESKTOP = 4 // normal but on another desktop
};
// values for flags:
// The flags are constant and are turned on by information learned
// from the Gnome, KDE, and/or Motif window manager hints. Flwm will
// ignore attempts to change these hints after the window is mapped.
enum {
NO_FOCUS = 0x0001, // does not take focus
CLICK_TO_FOCUS = 0x0002, // must click on window to give it focus
NO_BORDER = 0x0004, // raw window with no border
THIN_BORDER = 0x0008, // just resize border
NO_RESIZE = 0x0010, // don't resize even if sizehints say its ok
NO_CLOSE = 0x0040, // don't put a close box on it
TAKE_FOCUS_PROTOCOL = 0x0080, // send junk when giving window focus
DELETE_WINDOW_PROTOCOL= 0x0100, // close box sends a message
KEEP_ASPECT = 0x0200, // aspect ratio from sizeHints
MODAL = 0x0400, // grabs focus from transient_for window
ICONIZE = 0x0800, // transient_for_ actually means group :-(
QUIT_PROTOCOL = 0x1000, // Irix 4DWM "quit" menu item
SAVE_PROTOCOL = 0x2000 // "WM_SAVE_YOURSELF" stuff
};
// values for state_flags:
// These change over time
enum {
IGNORE_UNMAP = 0x01, // we did something that echos an UnmapNotify
SAVE_PROTOCOL_WAIT = 0x02
};
class FrameButton : public Fl_Button {
void draw();
public:
FrameButton(int X, int Y, int W, int H, const char* L=0)
: Fl_Button(X,Y,W,H,L) {}
};
class Desktop;
class Frame : public Fl_Window {
Window window_;
short state_; // X server state: iconic, withdrawn, normal
short state_flags_; // above state flags
void set_state_flag(short i) {state_flags_ |= i;}
void clear_state_flag(short i) {state_flags_&=~i;}
int flags_; // above constant flags
void set_flag(int i) {flags_ |= i;}
void clear_flag(int i) {flags_&=~i;}
int restore_x, restore_w; // saved size when min/max width is set
int restore_y, restore_h; // saved size when max height is set
int min_w, max_w, inc_w; // size range and increment
int min_h, max_h, inc_h; // size range and increment
int app_border_width; // value of border_width application tried to set
int left, top, dwidth, dheight; // current thickness of border
int label_y, label_h; // location of label
int label_w; // measured width of printed label
Window transient_for_xid; // value from X
Frame* transient_for_; // the frame for that xid, if found
Frame* revert_to; // probably the xterm this was run from
Colormap colormap; // this window's colormap
int colormapWinCount; // list of other windows to install colormaps for
Window *colormapWindows;
Colormap *window_Colormaps; // their colormaps
Desktop* desktop_;
FrameButton close_button;
FrameButton iconize_button;
FrameButton max_h_button;
FrameButton max_w_button;
FrameButton min_w_button;
int maximize_width();
int maximize_height();
int force_x_onscreen(int X, int W);
int force_y_onscreen(int Y, int H);
void sendMessage(Atom, Atom) const;
void sendConfigureNotify() const;
void setStateProperty() const;
void* getProperty(Atom, Atom = AnyPropertyType, int* length = 0) const;
int getIntProperty(Atom, Atom = AnyPropertyType, int deflt = 0) const;
void setProperty(Atom, Atom, int) const;
void getLabel(int del = 0);
void getColormaps();
int getSizes();
int getGnomeState(int&);
void getProtocols();
int getMotifHints();
void updateBorder();
void fix_transient_for(); // called when transient_for_xid changes
void installColormap() const;
void set_size(int,int,int,int, int warp=0);
void resize(int,int,int,int);
void show_hide_buttons();
int handle(int); // handle fltk events
void set_cursor(int);
int mouse_location();
void draw();
static Frame* active_;
static void button_cb_static(Fl_Widget*, void*);
void button_cb(Fl_Button*);
void deactivate();
int activate_if_transient();
void _desktop(Desktop*);
int border() const {return !(flags_&NO_BORDER);}
int flags() const {return flags_;}
int flag(int i) const {return flags_&i;}
void throw_focus(int destructor = 0);
void warp_pointer();
public:
int handle(const XEvent*);
static Frame* first;
Frame* next; // stacking order, top to bottom
Frame(Window, XWindowAttributes* = 0);
~Frame();
Window window() const {return window_;}
Frame* transient_for() const {return transient_for_;}
int is_transient_for(const Frame*) const;
Desktop* desktop() const {return desktop_;}
void desktop(Desktop*);
void raise(); // also does map
void lower();
void iconize();
void close();
void kill();
int activate(int warp = 0); // returns true if it actually sets active state
short state() const {return state_;}
void state(short); // don't call this unless you know what you are doing!
int active() const {return active_==this;}
static Frame* activeFrame() {return active_;}
static void save_protocol(); // called when window manager exits
// The following should be conditionally defined based on the
// SHOW_CLOCK definition in config.h but that definition is not
// available at the time we are evaluating this; it does no harm
// to be present even if not SHOW_CLOCK.
void redraw_clock();
};
// handy wrappers for those ugly X routines:
void* getProperty(Window, Atom, Atom = AnyPropertyType, int* length = 0);
int getIntProperty(Window, Atom, Atom = AnyPropertyType, int deflt = 0);
void setProperty(Window, Atom, Atom, int);
#endif
|
