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
|
//
// "$Id$"
//
// WIN32 keyboard state routines for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2005 by Bill Spitzak and others.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA.
//
// Please report all bugs and problems to "fltk-bugs@fltk.org".
//
// Return the current state of a key. Keys are named by fltk symbols,
// which are actually X keysyms. So this has to translate to MSWindows
// VK_x symbols.
#include <FL/Fl.H>
#include <FL/x.H>
// convert an Fltk (X) keysym to a MSWindows VK symbol:
// See also the inverse converter in Fl_win32.cxx
// This table is in numeric order by Fltk symbol order for binary search:
static const struct {unsigned short vk, fltk;} vktab[] = {
{VK_SPACE, ' '},
{'1', '!'},
{0xde, '\"'},
{'3', '#'},
{'4', '$'},
{'5', '%'},
{'7', '&'},
{0xde, '\''},
{'9', '('},
{'0', ')'},
{'8', '*'},
{0xbb, '+'},
{0xbc, ','},
{0xbd, '-'},
{0xbe, '.'},
{0xbf, '/'},
{0xba, ':'},
{0xba, ';'},
{0xbc, '<'},
{0xbb, '='},
{0xbe, '>'},
{0xbf, '?'},
{'2', '@'},
{0xdb, '['},
{0xdc, '\\'},
{0xdd, ']'},
{'6', '^'},
{0xbd, '_'},
{0xc0, '`'},
{0xdb, '{'},
{0xdc, '|'},
{0xdd, '}'},
{0xc0, '~'},
{VK_BACK, FL_BackSpace},
{VK_TAB, FL_Tab},
{VK_CLEAR, 0xff0b/*XK_Clear*/},
{VK_RETURN, FL_Enter},
{VK_PAUSE, FL_Pause},
{VK_SCROLL, FL_Scroll_Lock},
{VK_ESCAPE, FL_Escape},
{VK_HOME, FL_Home},
{VK_LEFT, FL_Left},
{VK_UP, FL_Up},
{VK_RIGHT, FL_Right},
{VK_DOWN, FL_Down},
{VK_PRIOR, FL_Page_Up},
{VK_NEXT, FL_Page_Down},
{VK_END, FL_End},
{VK_SNAPSHOT, FL_Print},
{VK_INSERT, FL_Insert},
{VK_APPS, FL_Menu},
{VK_NUMLOCK, FL_Num_Lock},
//{VK_???, FL_KP_Enter},
{VK_MULTIPLY, FL_KP+'*'},
{VK_ADD, FL_KP+'+'},
{VK_SUBTRACT, FL_KP+'-'},
{VK_DECIMAL, FL_KP+'.'},
{VK_DIVIDE, FL_KP+'/'},
{VK_LSHIFT, FL_Shift_L},
{VK_RSHIFT, FL_Shift_R},
{VK_LCONTROL, FL_Control_L},
{VK_RCONTROL, FL_Control_R},
{VK_CAPITAL, FL_Caps_Lock},
{VK_LWIN, FL_Meta_L},
{VK_RWIN, FL_Meta_R},
{VK_LMENU, FL_Alt_L},
{VK_RMENU, FL_Alt_R},
{VK_DELETE, FL_Delete}
};
static int fltk2ms(int fltk) {
if (fltk >= '0' && fltk <= '9') return fltk;
if (fltk >= 'A' && fltk <= 'Z') return fltk;
if (fltk >= 'a' && fltk <= 'z') return fltk-('a'-'A');
if (fltk > FL_F && fltk <= FL_F+16) return fltk-(FL_F-(VK_F1-1));
if (fltk >= FL_KP+'0' && fltk<=FL_KP+'9') return fltk-(FL_KP+'0'-VK_NUMPAD0);
int a = 0;
int b = sizeof(vktab)/sizeof(*vktab);
while (a < b) {
int c = (a+b)/2;
if (vktab[c].fltk == fltk) return vktab[c].vk;
if (vktab[c].fltk < fltk) a = c+1; else b = c;
}
return 0;
}
int Fl::event_key(int k) {
return GetKeyState(fltk2ms(k))&~1;
}
int Fl::get_key(int k) {
uchar foo[256];
GetKeyboardState(foo);
return foo[fltk2ms(k)]&~1;
}
//
// End of "$Id$".
//
|
