xorg-server-1.4/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 /* ddxInitGlobals - called by |InitGlobals| from os/util.c */
  53 void ddxInitGlobals(void)
  54 {
  55 #ifdef COMPOSITE
  56     /* XXX terrible hack */
  57     extern Bool noCompositeExtension;
  58     noCompositeExtension = TRUE;
  59 #endif
  60
  61 #ifdef XKB
  62     extern Bool noXkbExtension;
  63     noXkbExtension = TRUE;
  64 #endif
  65 }
  66
  67 int
  68 ddxProcessArgument (int argc, char *argv[], int i)
  69 {
  70   if (!strcmp(argv[i], "-display")) {
  71     if (++i < argc) {
  72       xnestDisplayName = argv[i];
  73       return 2;
  74     }
  75     return 0;
  76   }
  77   if (!strcmp(argv[i], "-sync")) {
  78     xnestSynchronize = True;
  79     return 1;
  80   }
  81   if (!strcmp(argv[i], "-full")) {
  82     xnestFullGeneration = True;
  83     return 1;
  84   }
  85   if (!strcmp(argv[i], "-class")) {
  86     if (++i < argc) {
  87       if (!strcmp(argv[i], "StaticGray")) {
  88         xnestDefaultClass = StaticGray;
  89         xnestUserDefaultClass = True;
  90         return 2;
  91       }
  92       else if (!strcmp(argv[i], "GrayScale")) {
  93         xnestDefaultClass = GrayScale;
  94         xnestUserDefaultClass = True;
  95         return 2;
  96       }
  97       else if (!strcmp(argv[i], "StaticColor")) {
  98         xnestDefaultClass = StaticColor;
  99         xnestUserDefaultClass = True;
 100         return 2;
 101       }
 102       else if (!strcmp(argv[i], "PseudoColor")) {
 103         xnestDefaultClass = PseudoColor;
 104         xnestUserDefaultClass = True;
 105         return 2;
 106       }
 107       else if (!strcmp(argv[i], "TrueColor")) {
 108         xnestDefaultClass = TrueColor;
 109         xnestUserDefaultClass = True;
 110         return 2;
 111       }
 112       else if (!strcmp(argv[i], "DirectColor")) {
 113         xnestDefaultClass = DirectColor;
 114         xnestUserDefaultClass = True;
 115         return 2;
 116       }
 117     }
 118     return 0;
 119   }
 120   if (!strcmp(argv[i], "-cc")) {
 121     if (++i < argc && sscanf(argv[i], "%i", &xnestDefaultClass) == 1) {
 122       if (xnestDefaultClass >= 0 && xnestDefaultClass <= 5) {
 123         xnestUserDefaultClass = True;
 124         /* lex the OS layer process it as well, so return 0 */
 125       }
 126     }
 127     return 0;
 128   }
 129   if (!strcmp(argv[i], "-depth")) {
 130     if (++i < argc && sscanf(argv[i], "%i", &xnestDefaultDepth) == 1) {
 131       if (xnestDefaultDepth > 0) {
 132         xnestUserDefaultDepth = True;
 133         return 2;
 134       }
 135     }
 136     return 0;
 137   }
 138   if (!strcmp(argv[i], "-sss")) {
 139     xnestSoftwareScreenSaver = True;
 140     return 1;
 141   }
 142   if (!strcmp(argv[i], "-geometry")) {
 143     if (++i < argc) {
 144       xnestUserGeometry = XParseGeometry(argv[i],
 145                                          &xnestX, &xnestY,
 146                                          &xnestWidth, &xnestHeight);
 147       if (xnestUserGeometry) return 2;
 148     }
 149     return 0;
 150   }
 151   if (!strcmp(argv[i], "-bw")) {
 152     if (++i < argc && sscanf(argv[i], "%i", &xnestBorderWidth) == 1) {
 153       if (xnestBorderWidth >= 0) {
 154         xnestUserBorderWidth = True;
 155         return 2;
 156       }
 157     }
 158     return 0;
 159   }
 160   if (!strcmp(argv[i], "-name")) {
 161     if (++i < argc) {
 162       xnestWindowName = argv[i];
 163       return 2;
 164     }
 165     return 0;
 166   }
 167   if (!strcmp(argv[i], "-scrns")) {
 168     if (++i < argc && sscanf(argv[i], "%i", &xnestNumScreens) == 1) {
 169       if (xnestNumScreens > 0) {
 170         if (xnestNumScreens > MAXSCREENS) {
 171           ErrorF("Maximum number of screens is %d.\n", MAXSCREENS);
 172           xnestNumScreens = MAXSCREENS;
 173         }
 174         return 2;
 175       }
 176     }
 177     return 0;
 178   }
 179   if (!strcmp(argv[i], "-install")) {
 180     xnestDoDirectColormaps = True;
 181     return 1;
 182   }
 183   if (!strcmp(argv[i], "-parent")) {
 184     if (++i < argc) {
 185       xnestParentWindow = (XID) strtol (argv[i], (char**)NULL, 0);
 186       return 2;
 187     }
 188   }
 189   return 0;
 190 }
 191
 192 void ddxUseMsg()
 193 {
 194   ErrorF("-display string        display name of the real server\n");
 195   ErrorF("-sync                  sinchronize with the real server\n");
 196   ErrorF("-full                  utilize full regeneration\n");
 197   ErrorF("-class string          default visual class\n");
 198   ErrorF("-depth int             default depth\n");
 199   ErrorF("-sss                   use software screen saver\n");
 200   ErrorF("-geometry WxH+X+Y      window size and position\n");
 201   ErrorF("-bw int                window border width\n");
 202   ErrorF("-name string           window name\n");
 203   ErrorF("-scrns int             number of screens to generate\n");
 204   ErrorF("-install               instal colormaps directly\n");
 205 }