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
|
with
Interfaces.C,
System;
use type
System.Address;
package body FLTK.Widgets.Groups.Windows.Single is
procedure single_window_set_draw_hook
(W, D : in System.Address);
pragma Import (C, single_window_set_draw_hook, "single_window_set_draw_hook");
pragma Inline (single_window_set_draw_hook);
procedure single_window_set_handle_hook
(W, H : in System.Address);
pragma Import (C, single_window_set_handle_hook, "single_window_set_handle_hook");
pragma Inline (single_window_set_handle_hook);
function new_fl_single_window
(X, Y, W, H : in Interfaces.C.int;
Text : in Interfaces.C.char_array)
return System.Address;
pragma Import (C, new_fl_single_window, "new_fl_single_window");
pragma Inline (new_fl_single_window);
function new_fl_single_window2
(W, H : in Interfaces.C.int;
Text : in Interfaces.C.char_array)
return System.Address;
pragma Import (C, new_fl_single_window2, "new_fl_single_window2");
pragma Inline (new_fl_single_window2);
procedure free_fl_single_window
(S : in System.Address);
pragma Import (C, free_fl_single_window, "free_fl_single_window");
pragma Inline (free_fl_single_window);
procedure fl_single_window_show
(S : in System.Address);
pragma Import (C, fl_single_window_show, "fl_single_window_show");
pragma Inline (fl_single_window_show);
procedure fl_single_window_flush
(S : in System.Address);
pragma Import (C, fl_single_window_flush, "fl_single_window_flush");
pragma Inline (fl_single_window_flush);
procedure fl_single_window_draw
(W : in System.Address);
pragma Import (C, fl_single_window_draw, "fl_single_window_draw");
pragma Inline (fl_single_window_draw);
function fl_single_window_handle
(W : in System.Address;
E : in Interfaces.C.int)
return Interfaces.C.int;
pragma Import (C, fl_single_window_handle, "fl_single_window_handle");
pragma Inline (fl_single_window_handle);
procedure Finalize
(This : in out Single_Window) is
begin
if This.Void_Ptr /= System.Null_Address and then
This in Single_Window'Class
then
This.Clear;
free_fl_single_window (This.Void_Ptr);
This.Void_Ptr := System.Null_Address;
end if;
Finalize (Window (This));
end Finalize;
package body Forge is
function Create
(X, Y, W, H : in Integer;
Text : in String)
return Single_Window is
begin
return This : Single_Window do
This.Void_Ptr := new_fl_single_window
(Interfaces.C.int (X),
Interfaces.C.int (Y),
Interfaces.C.int (W),
Interfaces.C.int (H),
Interfaces.C.To_C (Text));
fl_group_end (This.Void_Ptr);
fl_widget_set_user_data
(This.Void_Ptr,
Widget_Convert.To_Address (This'Unchecked_Access));
single_window_set_draw_hook (This.Void_Ptr, Draw_Hook'Address);
single_window_set_handle_hook (This.Void_Ptr, Handle_Hook'Address);
end return;
end Create;
function Create
(W, H : in Integer;
Text : in String)
return Single_Window is
begin
return This : Single_Window do
This.Void_Ptr := new_fl_single_window2
(Interfaces.C.int (W),
Interfaces.C.int (H),
Interfaces.C.To_C (Text));
fl_group_end (This.Void_Ptr);
fl_widget_set_user_data
(This.Void_Ptr,
Widget_Convert.To_Address (This'Unchecked_Access));
single_window_set_draw_hook (This.Void_Ptr, Draw_Hook'Address);
single_window_set_handle_hook (This.Void_Ptr, Handle_Hook'Address);
end return;
end Create;
end Forge;
procedure Show
(This : in out Single_Window) is
begin
fl_single_window_show (This.Void_Ptr);
end Show;
procedure Flush
(This : in out Single_Window) is
begin
fl_single_window_flush (This.Void_Ptr);
end Flush;
procedure Draw
(This : in out Single_Window) is
begin
fl_single_window_draw (This.Void_Ptr);
end Draw;
function Handle
(This : in out Single_Window;
Event : in Event_Kind)
return Event_Outcome is
begin
return Event_Outcome'Val
(fl_single_window_handle (This.Void_Ptr, Event_Kind'Pos (Event)));
end Handle;
end FLTK.Widgets.Groups.Windows.Single;
|
