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/*
* ion/ioncore/fullscreen.c
*
* Copyright (c) Tuomo Valkonen 1999-2007.
*
* See the included file LICENSE for details.
*/
#include <libtu/setparam.h>
#include "common.h"
#include "global.h"
#include "sizehint.h"
#include "clientwin.h"
#include "attach.h"
#include "screen.h"
#include "manage.h"
#include "fullscreen.h"
#include "mwmhints.h"
#include "focus.h"
#include "group.h"
#include "return.h"
/*{{{ Generic full screen mode code */
bool region_fullscreen_scr(WRegion *reg, WScreen *scr, bool switchto)
{
int swf=(switchto ? MPLEX_ATTACH_SWITCHTO : 0);
WPHolder *ph=NULL;
bool newph=FALSE, ret;
ph=region_unset_get_return(reg);
if(ph==NULL){
ph=region_make_return_pholder(reg);
newph=TRUE;
}
ret=(mplex_attach_simple((WMPlex*)scr, reg, swf)!=NULL);
if(!ret)
warn(TR("Failed to enter full screen mode."));
if(!ret && newph)
destroy_obj((Obj*)ph);
else if(!region_do_set_return(reg, ph))
destroy_obj((Obj*)ph);
return TRUE;
}
bool region_enter_fullscreen(WRegion *reg, bool switchto)
{
WScreen *scr=region_screen_of(reg);
if(scr==NULL){
scr=rootwin_current_scr(region_rootwin_of(reg));
if(scr==NULL)
return FALSE;
}
return region_fullscreen_scr(reg, scr, switchto);
}
bool region_leave_fullscreen(WRegion *reg, bool switchto)
{
int swf=(switchto ? PHOLDER_ATTACH_SWITCHTO : 0);
WPHolder *ph=region_unset_get_return(reg);
if(ph==NULL)
return FALSE;
if(!pholder_attach_mcfgoto(ph, swf, reg)){
warn(TR("Failed to return from full screen mode; remaining manager "
"or parent from previous location refused to manage us."));
return FALSE;
}
destroy_obj((Obj*)ph);
return TRUE;
}
/*#undef REGION_IS_FULLSCREEN
#define REGION_IS_FULLSCREEN(REG) (region_get_return((WRegion*)REG)!=NULL)*/
static bool region_set_fullscreen(WRegion *reg, int sp)
{
bool set=REGION_IS_FULLSCREEN(reg);
bool nset=libtu_do_setparam(sp, set);
if(!XOR(nset, set))
return set;
if(nset)
region_enter_fullscreen(reg, TRUE);
else
region_leave_fullscreen(reg, TRUE);
return REGION_IS_FULLSCREEN(reg);
}
/*}}}*/
/*{{{ Client window requests */
bool clientwin_fullscreen_may_switchto(WClientWin *cwin)
{
return (region_may_control_focus((WRegion*)cwin)
|| !REGION_IS_ACTIVE(region_screen_of((WRegion*)cwin)));
}
WScreen *clientwin_fullscreen_chkrq(WClientWin *cwin, int w, int h)
{
WScreen *scr;
WMwmHints *mwm;
mwm=xwindow_get_mwmhints(cwin->win);
if(mwm==NULL || !(mwm->flags&MWM_HINTS_DECORATIONS) ||
mwm->decorations!=0)
return NULL;
FOR_ALL_SCREENS(scr){
if(!region_same_rootwin((WRegion*)scr, (WRegion*)cwin))
continue;
/* Only Mplayer supports single Xinerama region FS to my knowledge,
* and doesn't set position, so we also don't check position here,
* and instead take the first screen with matching size.
*/
if(REGION_GEOM(scr).w==w && REGION_GEOM(scr).h==h)
return scr;
}
return NULL;
}
/*}}}*/
/*{{{ Group exports */
/*EXTL_DOC
* Set client window \var{reg} full screen state according to the
* parameter \var{how} (set/unset/toggle). Resulting state is returned,
* which may not be what was requested.
*/
EXTL_EXPORT_AS(WGroup, set_fullscreen)
bool group_set_fullscreen_extl(WGroup *grp, const char *how)
{
return region_set_fullscreen((WRegion*)grp, libtu_string_to_setparam(how));
}
/*EXTL_DOC
* Is \var{reg} in full screen mode?
*/
EXTL_SAFE
EXTL_EXPORT_MEMBER
bool group_is_fullscreen(WGroup *grp)
{
return REGION_IS_FULLSCREEN(grp);
}
/*}}}*/
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