/* mwmborder.c */ /* * This function shows how to remove the border, title bar, resize button, * etc from a Motif window frame from inside an Xlib-based application. * * Brian Paul 19 Sep 1995 brianp@ssec.wisc.edu * * This code is in the public domain. */ #include <X11/Xlib.h> #include <X11/Xatom.h> #define HAVE_MOTIF #ifdef HAVE_MOTIF #include <X11/Xm/MwmUtil.h> #else /* bit definitions for MwmHints.flags */ #define MWM_HINTS_FUNCTIONS (1L << 0) #define MWM_HINTS_DECORATIONS (1L << 1) #define MWM_HINTS_INPUT_MODE (1L << 2) #define MWM_HINTS_STATUS (1L << 3) /* bit definitions for MwmHints.decorations */ #define MWM_DECOR_ALL (1L << 0) #define MWM_DECOR_BORDER (1L << 1) #define MWM_DECOR_RESIZEH (1L << 2) #define MWM_DECOR_TITLE (1L << 3) #define MWM_DECOR_MENU (1L << 4) #define MWM_DECOR_MINIMIZE (1L << 5) #define MWM_DECOR_MAXIMIZE (1L << 6) typedef struct { unsigned long flags; unsigned long functions; unsigned long decorations; long inputMode; unsigned long status; } PropMotifWmHints; #define PROP_MOTIF_WM_HINTS_ELEMENTS 5 #endif /* * Specify which Motif window manager border decorations to put on a * top-level window. For example, you can specify that a window is not * resizabe, or omit the titlebar, or completely remove all decorations. * Input: dpy - the X display * w - the X window * flags - bitwise-OR of the MWM_DECOR_xxx symbols in X11/Xm/MwmUtil.h * indicating what decoration elements to enable. Zero would * be no decoration. */ void set_mwm_border( Display *dpy, Window w, unsigned long flags ) { PropMotifWmHints motif_hints; Atom prop, proptype; /* setup the property */ motif_hints.flags = MWM_HINTS_DECORATIONS; motif_hints.decorations = flags; /* get the atom for the property */ prop = XInternAtom( dpy, "_MOTIF_WM_HINTS", True ); if (!prop) { /* something went wrong! */ return; } /* not sure this is correct, seems to work, XA_WM_HINTS didn't work */ proptype = prop; XChangeProperty( dpy, w, /* display, window */ prop, proptype, /* property, type */ 32, /* format: 32-bit datums */ PropModeReplace, /* mode */ (unsigned char *) &motif_hints, /* data */ PROP_MOTIF_WM_HINTS_ELEMENTS /* nelements */ ); }