| jtg | afb833d | 1999-08-19 00:55:39 +0000 | [diff] [blame] | 1 | /* mwmborder.c */ |
| 2 | |
| 3 | |
| 4 | /* |
| 5 | * This function shows how to remove the border, title bar, resize button, |
| 6 | * etc from a Motif window frame from inside an Xlib-based application. |
| 7 | * |
| 8 | * Brian Paul 19 Sep 1995 brianp@ssec.wisc.edu |
| 9 | * |
| 10 | * This code is in the public domain. |
| 11 | */ |
| 12 | |
| 13 | |
| 14 | #include <X11/Xlib.h> |
| 15 | #include <X11/Xatom.h> |
| 16 | |
| 17 | #define HAVE_MOTIF |
| 18 | #ifdef HAVE_MOTIF |
| 19 | |
| 20 | #include <X11/Xm/MwmUtil.h> |
| 21 | |
| 22 | #else |
| 23 | |
| 24 | /* bit definitions for MwmHints.flags */ |
| 25 | #define MWM_HINTS_FUNCTIONS (1L << 0) |
| 26 | #define MWM_HINTS_DECORATIONS (1L << 1) |
| 27 | #define MWM_HINTS_INPUT_MODE (1L << 2) |
| 28 | #define MWM_HINTS_STATUS (1L << 3) |
| 29 | |
| 30 | /* bit definitions for MwmHints.decorations */ |
| 31 | #define MWM_DECOR_ALL (1L << 0) |
| 32 | #define MWM_DECOR_BORDER (1L << 1) |
| 33 | #define MWM_DECOR_RESIZEH (1L << 2) |
| 34 | #define MWM_DECOR_TITLE (1L << 3) |
| 35 | #define MWM_DECOR_MENU (1L << 4) |
| 36 | #define MWM_DECOR_MINIMIZE (1L << 5) |
| 37 | #define MWM_DECOR_MAXIMIZE (1L << 6) |
| 38 | |
| 39 | typedef struct |
| 40 | { |
| 41 | unsigned long flags; |
| 42 | unsigned long functions; |
| 43 | unsigned long decorations; |
| 44 | long inputMode; |
| 45 | unsigned long status; |
| 46 | } PropMotifWmHints; |
| 47 | |
| 48 | #define PROP_MOTIF_WM_HINTS_ELEMENTS 5 |
| 49 | |
| 50 | #endif |
| 51 | |
| 52 | |
| 53 | |
| 54 | /* |
| 55 | * Specify which Motif window manager border decorations to put on a |
| 56 | * top-level window. For example, you can specify that a window is not |
| 57 | * resizabe, or omit the titlebar, or completely remove all decorations. |
| 58 | * Input: dpy - the X display |
| 59 | * w - the X window |
| 60 | * flags - bitwise-OR of the MWM_DECOR_xxx symbols in X11/Xm/MwmUtil.h |
| 61 | * indicating what decoration elements to enable. Zero would |
| 62 | * be no decoration. |
| 63 | */ |
| 64 | void set_mwm_border( Display *dpy, Window w, unsigned long flags ) |
| 65 | { |
| 66 | PropMotifWmHints motif_hints; |
| 67 | Atom prop, proptype; |
| 68 | |
| 69 | /* setup the property */ |
| 70 | motif_hints.flags = MWM_HINTS_DECORATIONS; |
| 71 | motif_hints.decorations = flags; |
| 72 | |
| 73 | /* get the atom for the property */ |
| 74 | prop = XInternAtom( dpy, "_MOTIF_WM_HINTS", True ); |
| 75 | if (!prop) { |
| 76 | /* something went wrong! */ |
| 77 | return; |
| 78 | } |
| 79 | |
| 80 | /* not sure this is correct, seems to work, XA_WM_HINTS didn't work */ |
| 81 | proptype = prop; |
| 82 | |
| 83 | XChangeProperty( dpy, w, /* display, window */ |
| 84 | prop, proptype, /* property, type */ |
| 85 | 32, /* format: 32-bit datums */ |
| 86 | PropModeReplace, /* mode */ |
| 87 | (unsigned char *) &motif_hints, /* data */ |
| 88 | PROP_MOTIF_WM_HINTS_ELEMENTS /* nelements */ |
| 89 | ); |
| 90 | } |
| 91 | |