diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/twm.c | 81 |
1 files changed, 75 insertions, 6 deletions
@@ -2,6 +2,7 @@ /* Copyright 1989, 1998 The Open Group +Copyright 2005 Hitachi, Ltd. Permission to use, copy, modify, distribute, and sell this software and its documentation for any purpose is hereby granted without fee, provided that @@ -56,8 +57,9 @@ in this Software without prior written authorization from The Open Group. * * twm - "Tom's Window Manager" * - * 27-Oct-87 Thomas E. LaStrange File created - * 10-Oct-90 David M. Sternlicht Storing saved colors on root + * 27-Oct-1987 Thomas E. LaStrange File created + * 10-Oct-1990 David M. Sternlicht Storing saved colors on root + * 19-Feb-2005 Julien Lafon Handle print screens for unified Xserver ***********************************************************************/ /* $XFree86: xc/programs/twm/twm.c,v 3.13 2003/04/21 08:15:10 herrb Exp $ */ @@ -83,6 +85,9 @@ in this Software without prior written authorization from The Open Group. #include <X11/Xmu/Error.h> #include <X11/extensions/sync.h> #include <X11/Xlocale.h> +#ifdef XPRINT +#include <X11/extensions/Print.h> +#endif /* XPRINT */ XtAppContext appContext; /* Xt application context */ XtSignalId si; @@ -91,6 +96,7 @@ Display *dpy = NULL; /* which display are we talking to */ Window ResizeWindow; /* the window we are resizing */ int MultiScreen = TRUE; /* try for more than one screen? */ +int NoPrintscreens = False; /* ignore special handling of print screens? */ int NumScreens; /* number of screens in ScreenList */ int HasShape; /* server supports shape extension? */ int ShapeEventBase, ShapeErrorBase; @@ -163,6 +169,45 @@ static char* atom_names[11] = { "WM_WINDOW_ROLE" }; +#ifdef XPRINT +/* |hasExtension()| and |IsPrintScreen()| have been stolen from + * xc/programs/xdpyinfo/xdpyinfo.c */ +static +Bool hasExtension(Display *dpy, char *extname) +{ + int num_extensions, + i; + char **extensions; + extensions = XListExtensions(dpy, &num_extensions); + for (i = 0; i < num_extensions && + (strcmp(extensions[i], extname) != 0); i++); + XFreeExtensionList(extensions); + return i != num_extensions; +} + +static +Bool IsPrintScreen(Screen *s) +{ + Display *dpy = XDisplayOfScreen(s); + int i; + + /* Check whether this is a screen of a print DDX */ + if (hasExtension(dpy, XP_PRINTNAME)) { + Screen **pscreens; + int pscrcount; + + pscreens = XpQueryScreens(dpy, &pscrcount); + for( i = 0 ; (i < pscrcount) && pscreens ; i++ ) { + if (s == pscreens[i]) { + return True; + } + } + XFree(pscreens); + } + return False; +} +#endif /* XPRINT */ + /*********************************************************************** * * Procedure: @@ -194,12 +239,19 @@ main(int argc, char *argv[]) if (argv[i][0] == '-') { switch (argv[i][1]) { case 'd': /* -display dpy */ + if (strcmp(&argv[i][1], "display")) goto usage; if (++i >= argc) goto usage; display_name = argv[i]; continue; case 's': /* -single */ MultiScreen = FALSE; continue; +#ifdef XPRINT + case 'n': /* -noprint */ + if (strcmp(&argv[i][1], "noprint")) goto usage; + NoPrintscreens = True; + continue; +#endif /* XPRINT */ case 'f': /* -file twmrcfilename */ if (++i >= argc) goto usage; InitFile = argv[i]; @@ -208,10 +260,12 @@ main(int argc, char *argv[]) PrintErrorMessages = True; continue; case 'c': /* -clientId */ + if (strcmp(&argv[i][1], "clientId")) goto usage; if (++i >= argc) goto usage; client_id = argv[i]; continue; case 'r': /* -restore */ + if (strcmp(&argv[i][1], "restore")) goto usage; if (++i >= argc) goto usage; restore_filename = argv[i]; continue; @@ -222,7 +276,11 @@ main(int argc, char *argv[]) } usage: fprintf (stderr, - "usage: %s [-display dpy] [-f file] [-s] [-q] [-v] [-clientId id] [-restore file]\n", + "usage: %s [-display dpy] [-f file] [-s] [-q] [-v]" +#ifdef XPRINT + " [-noprint]" +#endif /* XPRINT */ + " [-clientId id] [-restore file]\n", ProgramName); exit (1); } @@ -330,6 +388,17 @@ main(int argc, char *argv[]) FirstScreen = TRUE; for (scrnum = firstscrn ; scrnum <= lastscrn; scrnum++) { +#ifdef XPRINT + /* Ignore print screens to avoid that users accidentally warp on a + * print screen (which are not visible on video displays) */ + if ((!NoPrintscreens) && IsPrintScreen(XScreenOfDisplay(dpy, scrnum))) + { + fprintf (stderr, "%s: skipping print screen %d\n", + ProgramName, scrnum); + continue; + } +#endif /* XPRINT */ + /* Make sure property priority colors is empty */ XChangeProperty (dpy, RootWindow(dpy, scrnum), _XA_MIT_PRIORITY_COLORS, XA_CARDINAL, 32, PropModeReplace, NULL, 0); @@ -344,7 +413,7 @@ main(int argc, char *argv[]) if (RedirectError) { - fprintf (stderr, "%s: another window manager is already running", + fprintf (stderr, "%s: another window manager is already running.", ProgramName); if (MultiScreen && NumScreens > 0) fprintf(stderr, " on screen %d?\n", scrnum); @@ -599,8 +668,8 @@ main(int argc, char *argv[]) if (numManaged == 0) { if (MultiScreen && NumScreens > 0) - fprintf (stderr, "%s: unable to find any unmanaged screens\n", - ProgramName); + fprintf (stderr, "%s: unable to find any unmanaged %sscreens.\n", + ProgramName, NoPrintscreens?"":"video "); exit (1); } |