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Ask window manager to hide decoration in normal-window mode.

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Issue #485
This commit is contained in:
Dave Davenport 2016-09-08 08:53:14 +02:00
parent abc190fd7c
commit e3fb17a843
7 changed files with 78 additions and 43 deletions
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9
include/x11-helper.h
View file

@ -39,6 +39,7 @@ void window_set_atom_prop ( xcb_window_t w, xcb_atom_t prop, xcb_atom_t *atoms,
X ( STRING ), \
X ( WM_WINDOW_ROLE ), \
X ( _XROOTPMAP_ID ), \
X ( _MOTIF_WM_HINTS ), \
X ( ESETROOT_PMAP_ID )
enum { EWMH_ATOMS ( ATOM_ENUM ), NUM_NETATOMS };
@ -168,5 +169,13 @@ cairo_surface_t * x11_helper_get_bg_surface ( void );
void x11_build_monitor_layout ( void );
void x11_dump_monitor_layout ( void );
int x11_modifier_active ( unsigned int mask, int key );
/**
* @param window The X11 window to modify
*
* Set the right hints to disable the window decoration.
* (Set MOTIF_WM_HINTS, decoration field)
*/
void x11_disable_decoration ( xcb_window_t window );
/*@}*/
#endif

1
source/view.c
View file

@ -611,6 +611,7 @@ void __create_window ( MenuFlags menu_flags )
}
else{
window_set_atom_prop ( box, xcb->ewmh._NET_WM_WINDOW_TYPE, &( xcb->ewmh._NET_WM_WINDOW_TYPE_NORMAL ), 1 );
x11_disable_decoration ( box );
}
if ( config.fullscreen ) {
xcb_atom_t atoms[] = {

27
source/x11-helper.c
View file

@ -68,7 +68,6 @@ struct _xcb_stuff xcb_int = {
};
xcb_stuff *xcb = &xcb_int;
xcb_depth_t *depth = NULL;
xcb_visualtype_t *visual = NULL;
xcb_colormap_t map = XCB_COLORMAP_NONE;
@ -949,3 +948,29 @@ void xcb_stuff_wipe ( xcb_stuff *xcb )
xcb->screen_nbr = 0;
}
}
void x11_disable_decoration ( xcb_window_t window )
{
#define MWM_HINTS_FUNCTIONS ( 1 << 0 )
#define MWM_HINTS_DECORATIONS ( 1 << 1 )
struct MotifWMHints
{
uint32_t flags;
uint32_t functions;
uint32_t decorations;
int32_t inputMode;
uint32_t state;
};
struct MotifWMHints hints;
hints.flags = /*MWM_HINTS_FUNCTIONS |*/ MWM_HINTS_DECORATIONS;
hints.decorations = 0;
hints.functions = 0;
hints.inputMode = 0;
hints.state = 0;
xcb_atom_t ha = netatoms[_MOTIF_WM_HINTS];
xcb_change_property ( xcb->connection, XCB_PROP_MODE_REPLACE, window, ha, ha, 32, 5, &hints );
#undef MWM_HINTS_DECORATIONS
#undef MWM_HINTS_FUNCTIONS
}