Args.c revision 706f2543 
1/*
2
3Copyright 1993 by Davor Matic
4
5Permission to use, copy, modify, distribute, and sell this software
6and its documentation for any purpose is hereby granted without fee,
7provided that the above copyright notice appear in all copies and that
8both that copyright notice and this permission notice appear in
9supporting documentation.  Davor Matic makes no representations about
10the suitability of this software for any purpose.  It is provided "as
11is" without express or implied warranty.
12
13*/
14
15#ifdef HAVE_XNEST_CONFIG_H
16#include <xnest-config.h>
17#endif
18
19#include <X11/X.h>
20#include <X11/Xproto.h>
21#include "screenint.h"
22#include "input.h"
23#include "misc.h"
24#include "scrnintstr.h"
25#include "servermd.h"
26
27#include "Xnest.h"
28
29#include "Display.h"
30#include "Args.h"
31
32char *xnestDisplayName = NULL;
33Bool xnestSynchronize = False;
34Bool xnestFullGeneration = False;
35int xnestDefaultClass;
36Bool xnestUserDefaultClass = False;
37int xnestDefaultDepth;
38Bool xnestUserDefaultDepth = False;
39Bool xnestSoftwareScreenSaver = False;
40int xnestX;
41int xnestY;
42unsigned int xnestWidth;
43unsigned int xnestHeight;
44int xnestUserGeometry = 0;
45int xnestBorderWidth;
46Bool xnestUserBorderWidth = False;
47char *xnestWindowName = NULL;
48int xnestNumScreens = 0;
49Bool xnestDoDirectColormaps = False;
50Window xnestParentWindow = 0;
51
52int
53ddxProcessArgument (int argc, char *argv[], int i)
54{
55  if (!strcmp(argv[i], "-display")) {
56    if (++i < argc) {
57      xnestDisplayName = argv[i];
58      return 2;
59    }
60    return 0;
61  }
62  if (!strcmp(argv[i], "-sync")) {
63    xnestSynchronize = True;
64    return 1;
65  }
66  if (!strcmp(argv[i], "-full")) {
67    xnestFullGeneration = True;
68    return 1;
69  }
70  if (!strcmp(argv[i], "-class")) {
71    if (++i < argc) {
72      if (!strcmp(argv[i], "StaticGray")) {
73	xnestDefaultClass = StaticGray;
74	xnestUserDefaultClass = True;
75	return 2;
76      }
77      else if (!strcmp(argv[i], "GrayScale")) {
78	xnestDefaultClass = GrayScale;
79	xnestUserDefaultClass = True;
80	return 2;
81      }
82      else if (!strcmp(argv[i], "StaticColor")) {
83	xnestDefaultClass = StaticColor;
84	xnestUserDefaultClass = True;
85	return 2;
86      }
87      else if (!strcmp(argv[i], "PseudoColor")) {
88	xnestDefaultClass = PseudoColor;
89	xnestUserDefaultClass = True;
90	return 2;
91      }
92      else if (!strcmp(argv[i], "TrueColor")) {
93	xnestDefaultClass = TrueColor;
94	xnestUserDefaultClass = True;
95	return 2;
96      }
97      else if (!strcmp(argv[i], "DirectColor")) {
98	xnestDefaultClass = DirectColor;
99	xnestUserDefaultClass = True;
100	return 2;
101      }
102    }
103    return 0;
104  }
105  if (!strcmp(argv[i], "-cc")) {
106    if (++i < argc && sscanf(argv[i], "%i", &xnestDefaultClass) == 1) {
107      if (xnestDefaultClass >= 0 && xnestDefaultClass <= 5) {
108	xnestUserDefaultClass = True;
109	/* lex the OS layer process it as well, so return 0 */
110      }
111    }
112    return 0;
113  }
114  if (!strcmp(argv[i], "-depth")) {
115    if (++i < argc && sscanf(argv[i], "%i", &xnestDefaultDepth) == 1) {
116      if (xnestDefaultDepth > 0) {
117	xnestUserDefaultDepth = True;
118	return 2;
119      }
120    }
121    return 0;
122  }
123  if (!strcmp(argv[i], "-sss")) {
124    xnestSoftwareScreenSaver = True;
125    return 1;
126  }
127  if (!strcmp(argv[i], "-geometry")) {
128    if (++i < argc) {
129      xnestUserGeometry = XParseGeometry(argv[i],
130					 &xnestX, &xnestY,
131					 &xnestWidth, &xnestHeight);
132      if (xnestUserGeometry) return 2;
133    }
134    return 0;
135  }
136  if (!strcmp(argv[i], "-bw")) {
137    if (++i < argc && sscanf(argv[i], "%i", &xnestBorderWidth) == 1) {
138      if (xnestBorderWidth >= 0) {
139	xnestUserBorderWidth = True;
140	return 2;
141      }
142    }
143    return 0;
144  }
145  if (!strcmp(argv[i], "-name")) {
146    if (++i < argc) {
147      xnestWindowName = argv[i];
148      return 2;
149    }
150    return 0;
151  }
152  if (!strcmp(argv[i], "-scrns")) {
153    if (++i < argc && sscanf(argv[i], "%i", &xnestNumScreens) == 1) {
154      if (xnestNumScreens > 0) {
155	if (xnestNumScreens > MAXSCREENS) {
156	  ErrorF("Maximum number of screens is %d.\n", MAXSCREENS);
157	  xnestNumScreens = MAXSCREENS;
158	}
159	return 2;
160      }
161    }
162    return 0;
163  }
164  if (!strcmp(argv[i], "-install")) {
165    xnestDoDirectColormaps = True;
166    return 1;
167  }
168  if (!strcmp(argv[i], "-parent")) {
169    if (++i < argc) {
170      xnestParentWindow = (XID) strtol (argv[i], (char**)NULL, 0);
171      return 2;
172    }
173  }
174  return 0;
175}
176
177void ddxUseMsg(void)
178{
179  ErrorF("-display string        display name of the real server\n");
180  ErrorF("-sync                  sinchronize with the real server\n");
181  ErrorF("-full                  utilize full regeneration\n");
182  ErrorF("-class string          default visual class\n");
183  ErrorF("-depth int             default depth\n");
184  ErrorF("-sss                   use software screen saver\n");
185  ErrorF("-geometry WxH+X+Y      window size and position\n");
186  ErrorF("-bw int                window border width\n");
187  ErrorF("-name string           window name\n");
188  ErrorF("-scrns int             number of screens to generate\n");
189  ErrorF("-install               instal colormaps directly\n");
190}
191