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
|
/* Specific command window processing.
Copyright 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
Contributed by Hewlett-Packard Company.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include "defs.h"
#include "tui.h"
#include "tuiData.h"
#include "tuiWin.h"
#include "tuiIO.h"
/*****************************************
** STATIC LOCAL FUNCTIONS FORWARD DECLS **
******************************************/
/*****************************************
** PUBLIC FUNCTIONS **
******************************************/
/*
** tuiDispatchCtrlChar().
** Dispatch the correct tui function based upon the control character.
*/
unsigned int
tuiDispatchCtrlChar (unsigned int ch)
{
TuiWinInfoPtr winInfo = tuiWinWithFocus ();
/*
** If the command window has the logical focus, or no-one does
** assume it is the command window; in this case, pass the
** character on through and do nothing here.
*/
if (winInfo == (TuiWinInfoPtr) NULL || winInfo == cmdWin)
return ch;
else
{
unsigned int c = 0, chCopy = ch;
register int i;
char *term;
/* If this is an xterm, page next/prev keys aren't returned
** by keypad as a single char, so we must handle them here.
** Seems like a bug in the curses library?
*/
term = (char *) getenv ("TERM");
for (i = 0; (term && term[i]); i++)
term[i] = toupper (term[i]);
if ((strcmp (term, "XTERM") == 0) && m_isStartSequence (ch))
{
unsigned int pageCh = 0, tmpChar;
tmpChar = 0;
while (!m_isEndSequence (tmpChar))
{
tmpChar = (int) wgetch (cmdWin->generic.handle);
if (!tmpChar)
break;
if (tmpChar == 53)
pageCh = KEY_PPAGE;
else if (tmpChar == 54)
pageCh = KEY_NPAGE;
}
chCopy = pageCh;
}
switch (chCopy)
{
case KEY_NPAGE:
tuiScrollForward (winInfo, 0);
break;
case KEY_PPAGE:
tuiScrollBackward (winInfo, 0);
break;
case KEY_DOWN:
case KEY_SF:
tuiScrollForward (winInfo, 1);
break;
case KEY_UP:
case KEY_SR:
tuiScrollBackward (winInfo, 1);
break;
case KEY_RIGHT:
tuiScrollLeft (winInfo, 1);
break;
case KEY_LEFT:
tuiScrollRight (winInfo, 1);
break;
case '\f':
tuiRefreshAll ();
break;
default:
c = chCopy;
break;
}
return c;
}
} /* tuiDispatchCtrlChar */
/*
** tuiIncrCommandCharCountBy()
** Increment the current character count in the command window,
** checking for overflow. Returns the new value of the char count.
*/
int
tuiIncrCommandCharCountBy (int count)
{
if (tui_version)
{
if ((count + cmdWin->detail.commandInfo.curch) >= cmdWin->generic.width)
cmdWin->detail.commandInfo.curch =
(count + cmdWin->detail.commandInfo.curch) - cmdWin->generic.width;
else
cmdWin->detail.commandInfo.curch += count;
}
return cmdWin->detail.commandInfo.curch;
} /* tuiIncrCommandCharCountBy */
/*
** tuiDecrCommandCharCountBy()
** Decrement the current character count in the command window,
** checking for overflow. Returns the new value of the char count.
*/
int
tuiDecrCommandCharCountBy (int count)
{
if (tui_version)
{
if ((cmdWin->detail.commandInfo.curch - count) < 0)
cmdWin->detail.commandInfo.curch =
cmdWin->generic.width + (cmdWin->detail.commandInfo.curch - count);
else
cmdWin->detail.commandInfo.curch -= count;
}
return cmdWin->detail.commandInfo.curch;
} /* tuiDecrCommandCharCountBy */
/*
** tuiSetCommandCharCountTo()
** Set the character count to count.
*/
int
tuiSetCommandCharCountTo (int count)
{
if (tui_version)
{
if (count > cmdWin->generic.width - 1)
{
cmdWin->detail.commandInfo.curch = 0;
tuiIncrCommandCharCountBy (count);
}
else
cmdWin->detail.commandInfo.curch -= count;
}
return cmdWin->detail.commandInfo.curch;
} /* tuiSetCommandCharCountTo */
/*
** tuiClearCommandCharCount()
** Clear the character count to count.
*/
int
tuiClearCommandCharCount (void)
{
if (tui_version)
cmdWin->detail.commandInfo.curch = 0;
return cmdWin->detail.commandInfo.curch;
} /* tuiClearCommandCharCount */
/*****************************************
** STATIC LOCAL FUNCTIONS **
******************************************/
|
