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
|
/*
*Copyright (C) 2003-2004 Harold L Hunt II All Rights Reserved.
*
*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 HAROLD L HUNT II 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.
*
*Except as contained in this notice, the name of Harold L Hunt II
*shall not be used in advertising or otherwise to promote the sale, use
*or other dealings in this Software without prior written authorization
*from Harold L Hunt II.
*
* Authors: Harold L Hunt II
*/
#ifdef HAVE_XWIN_CONFIG_H
#include <xwin-config.h>
#endif
#include "win.h"
#include "winmsg.h"
/*
* Verify all screens have been explicitly specified
*/
static BOOL
isEveryScreenExplicit(void)
{
int i;
for (i = 0; i < g_iNumScreens; i++)
if (!g_ScreenInfo[i].fExplicitScreen)
return FALSE;
return TRUE;
}
/*
* winValidateArgs - Look for invalid argument combinations
*/
Bool
winValidateArgs (void)
{
int i;
int iMaxConsecutiveScreen = 0;
BOOL fHasNormalScreen0 = FALSE;
BOOL fImplicitScreenFound = FALSE;
/*
* Check for a malformed set of -screen parameters.
* Examples of malformed parameters:
* XWin -screen 1
* XWin -screen 0 -screen 2
* XWin -screen 1 -screen 2
*/
if (!isEveryScreenExplicit())
{
ErrorF ("winValidateArgs - Malformed set of screen parameter(s). "
"Screens must be specified consecutively starting with "
"screen 0. That is, you cannot have only a screen 1, nor "
"could you have screen 0 and screen 2. You instead must "
"have screen 0, or screen 0 and screen 1, respectively. "
"You can specify as many screens as you want.\n");
return FALSE;
}
/* Loop through all screens */
for (i = 0; i < g_iNumScreens; ++i)
{
/*
* Check for any combination of
* -multiwindow, -mwextwm, and -rootless.
*/
{
int iCount = 0;
/* Count conflicting options */
#ifdef XWIN_MULTIWINDOW
if (g_ScreenInfo[i].fMultiWindow)
++iCount;
#endif
#ifdef XWIN_MULTIWINDOWEXTWM
if (g_ScreenInfo[i].fMWExtWM)
++iCount;
#endif
if (g_ScreenInfo[i].fRootless)
++iCount;
/* Check if the first screen is without rootless and multiwindow */
if (iCount == 0 && i == 0)
fHasNormalScreen0 = TRUE;
/* Fail if two or more conflicting options */
if (iCount > 1)
{
ErrorF ("winValidateArgs - Only one of -multiwindow, -mwextwm, "
"and -rootless can be specific at a time.\n");
return FALSE;
}
}
/* Check for -multiwindow or -mwextwm and Xdmcp */
/* allow xdmcp if screen 0 is normal. */
if (g_fXdmcpEnabled && !fHasNormalScreen0
&& (FALSE
#ifdef XWIN_MULTIWINDOW
|| g_ScreenInfo[i].fMultiWindow
#endif
#ifdef XWIN_MULTIWINDOWEXTWM
|| g_ScreenInfo[i].fMWExtWM
#endif
)
)
{
ErrorF ("winValidateArgs - Xdmcp (-query, -broadcast, or -indirect) "
"is invalid with -multiwindow or -mwextwm.\n");
return FALSE;
}
/* Check for -multiwindow, -mwextwm, or -rootless and fullscreen */
if (g_ScreenInfo[i].fFullScreen
&& (FALSE
#ifdef XWIN_MULTIWINDOW
|| g_ScreenInfo[i].fMultiWindow
#endif
#ifdef XWIN_MULTIWINDOWEXTWM
|| g_ScreenInfo[i].fMWExtWM
#endif
|| g_ScreenInfo[i].fRootless)
)
{
ErrorF ("winValidateArgs - -fullscreen is invalid with "
"-multiwindow, -mwextwm, or -rootless.\n");
return FALSE;
}
/* Check for !fullscreen and any fullscreen-only parameters */
if (!g_ScreenInfo[i].fFullScreen
&& (g_ScreenInfo[i].dwRefreshRate != WIN_DEFAULT_BPP
|| g_ScreenInfo[i].dwBPP != WIN_DEFAULT_REFRESH))
{
ErrorF ("winValidateArgs - -refresh and -depth are only valid "
"with -fullscreen.\n");
return FALSE;
}
/* Check for fullscreen and any non-fullscreen parameters */
if (g_ScreenInfo[i].fFullScreen
&& (g_ScreenInfo[i].fScrollbars
|| !g_ScreenInfo[i].fDecoration
|| g_ScreenInfo[i].fLessPointer))
{
ErrorF ("winValidateArgs - -fullscreen is invalid with "
"-scrollbars, -nodecoration, or -lesspointer.\n");
return FALSE;
}
}
winDebug ("winValidateArgs - Returning.\n");
return TRUE;
}
|
