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