hw/xnest/Args.c

   1 /*
   2
   3 Copyright 1993 by Davor Matic
   4
   5 Permission to use, copy, modify, distribute, and sell this software
   6 and its documentation for any purpose is hereby granted without fee,
   7 provided that the above copyright notice appear in all copies and that
   8 both that copyright notice and this permission notice appear in
   9 supporting documentation.  Davor Matic makes no representations about
  10 the suitability of this software for any purpose.  It is provided "as
  11 is" 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
  32 char *xnestDisplayName = NULL;
  33 Bool xnestSynchronize = False;
  34 Bool xnestFullGeneration = False;
  35 int xnestDefaultClass;
  36 Bool xnestUserDefaultClass = False;
  37 int xnestDefaultDepth;
  38 Bool xnestUserDefaultDepth = False;
  39 Bool xnestSoftwareScreenSaver = False;
  40 int xnestX;
  41 int xnestY;
  42 unsigned int xnestWidth;
  43 unsigned int xnestHeight;
  44 int xnestUserGeometry = 0;
  45 int xnestBorderWidth;
  46 Bool xnestUserBorderWidth = False;
  47 char *xnestWindowName = NULL;
  48 int xnestNumScreens = 0;
  49 Bool xnestDoDirectColormaps = False;
  50 Window xnestParentWindow = 0;
  51
  52 int
  53 ddxProcessArgument(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)
 133                 return 2;
 134         }
 135         return 0;
 136     }
 137     if (!strcmp(argv[i], "-bw")) {
 138         if (++i < argc && sscanf(argv[i], "%i", &xnestBorderWidth) == 1) {
 139             if (xnestBorderWidth >= 0) {
 140                 xnestUserBorderWidth = True;
 141                 return 2;
 142             }
 143         }
 144         return 0;
 145     }
 146     if (!strcmp(argv[i], "-name")) {
 147         if (++i < argc) {
 148             xnestWindowName = argv[i];
 149             return 2;
 150         }
 151         return 0;
 152     }
 153     if (!strcmp(argv[i], "-scrns")) {
 154         if (++i < argc && sscanf(argv[i], "%i", &xnestNumScreens) == 1) {
 155             if (xnestNumScreens > 0) {
 156                 if (xnestNumScreens > MAXSCREENS) {
 157                     ErrorF("Maximum number of screens is %d.\n", MAXSCREENS);
 158                     xnestNumScreens = MAXSCREENS;
 159                 }
 160                 return 2;
 161             }
 162         }
 163         return 0;
 164     }
 165     if (!strcmp(argv[i], "-install")) {
 166         xnestDoDirectColormaps = True;
 167         return 1;
 168     }
 169     if (!strcmp(argv[i], "-parent")) {
 170         if (++i < argc) {
 171             xnestParentWindow = (XID) strtol(argv[i], (char **) NULL, 0);
 172             return 2;
 173         }
 174     }
 175     return 0;
 176 }
 177
 178 void
 179 ddxUseMsg(void)
 180 {
 181     ErrorF("-display string        display name of the real server\n");
 182     ErrorF("-sync                  sinchronize with the real server\n");
 183     ErrorF("-full                  utilize full regeneration\n");
 184     ErrorF("-class string          default visual class\n");
 185     ErrorF("-depth int             default depth\n");
 186     ErrorF("-sss                   use software screen saver\n");
 187     ErrorF("-geometry WxH+X+Y      window size and position\n");
 188     ErrorF("-bw int                window border width\n");
 189     ErrorF("-name string           window name\n");
 190     ErrorF("-scrns int             number of screens to generate\n");
 191     ErrorF("-install               instal colormaps directly\n");
 192 }