/*
*
* Interprets the property MOTIF_WM_HINTS, sets decoration and functions
* accordingly
*
*/
void SelectDecor(FvwmWindow *t, window_style *pstyle, short *buttons)
{
int decor;
int i;
int border_width;
int handle_width;
int used_width;
PropMwmHints *prop;
style_flags *sflags = &(pstyle->flags);
border_width = (SHAS_BORDER_WIDTH(sflags)) ?
SGET_BORDER_WIDTH(*pstyle) : DEFAULT_BORDER_WIDTH;
if (border_width > MAX_BORDER_WIDTH)
{
border_width = MAX_BORDER_WIDTH;
}
handle_width = (SHAS_HANDLE_WIDTH(sflags)) ?
SGET_HANDLE_WIDTH(*pstyle) : DEFAULT_HANDLE_WIDTH;
if (handle_width > MAX_HANDLE_WIDTH)
{
handle_width = MAX_HANDLE_WIDTH;
}
*buttons = (1 << NUMBER_OF_TITLE_BUTTONS) - 1;
decor = MWM_DECOR_ALL;
t->functions = MWM_FUNC_ALL;
if (t->mwm_hints)
{
prop = (PropMwmHints *)t->mwm_hints;
if (SHAS_MWM_DECOR(sflags))
{
if (prop->flags & MWM_HINTS_DECORATIONS)
{
decor = 0;
if (prop->decorations & 0x1)
{
decor |= MWM_DECOR_ALL;
}
if (prop->decorations & 0x2)
{
decor |= MWM_DECOR_BORDER;
}
if (prop->decorations & 0x4)
{
decor |= MWM_DECOR_RESIZEH;
}
if (prop->decorations & 0x8)
{
decor |= MWM_DECOR_TITLE;
}
if (prop->decorations & 0x10)
{
decor |= MWM_DECOR_MENU;
}
if (prop->decorations & 0x20)
{
decor |= MWM_DECOR_MINIMIZE;
}
if (prop->decorations & 0x40)
{
decor |= MWM_DECOR_MAXIMIZE;
}
}
}
if (SHAS_MWM_FUNCTIONS(sflags))
{
if (prop->flags & MWM_HINTS_FUNCTIONS)
{
t->functions = prop->functions;
}
}
}
/* functions affect the decorations! if the user says
* no iconify function, then the iconify button doesn't show
* up. */
if (t->functions & MWM_FUNC_ALL)
{
/* If we get ALL + some other things, that means to use
* ALL except the other things... */
t->functions &= ~MWM_FUNC_ALL;
t->functions =
(MWM_FUNC_RESIZE | MWM_FUNC_MOVE | MWM_FUNC_MINIMIZE |
MWM_FUNC_MAXIMIZE | MWM_FUNC_CLOSE) &
(~(t->functions));
}
if (SHAS_MWM_FUNCTIONS(sflags) && IS_TRANSIENT(t))
{
t->functions &= ~(MWM_FUNC_MAXIMIZE|MWM_FUNC_MINIMIZE);
}
if (decor & MWM_DECOR_ALL)
{
/* If we get ALL + some other things, that means to use
* ALL except the other things... */
decor &= ~MWM_DECOR_ALL;
decor = MWM_DECOR_EVERYTHING & (~decor);
}
/* now add/remove any functions specified in the OL hints */
if (SHAS_OL_DECOR(sflags) && (t->ol_hints & OL_ANY_HINTS))
{
if (t->ol_hints & OL_DECOR_CLOSE)
{
t->functions |= MWM_FUNC_MINIMIZE;
decor |= MWM_FUNC_MINIMIZE;
}
else
{
t->functions &= ~MWM_FUNC_MINIMIZE;
decor &= ~MWM_FUNC_MINIMIZE;
}
if (t->ol_hints & OL_DECOR_RESIZEH)
{
t->functions |= (MWM_FUNC_RESIZE | MWM_FUNC_MAXIMIZE);
decor |= (MWM_FUNC_RESIZE | MWM_FUNC_MAXIMIZE);
}
else
{
t->functions &= ~(MWM_FUNC_RESIZE | MWM_FUNC_MAXIMIZE);
decor &= ~(MWM_FUNC_RESIZE | MWM_FUNC_MAXIMIZE);
}
if (t->ol_hints & OL_DECOR_HEADER)
{
t->functions |= (MWM_DECOR_MENU | MWM_FUNC_MINIMIZE |
MWM_FUNC_MAXIMIZE | MWM_DECOR_TITLE);
decor |= (MWM_DECOR_MENU | MWM_FUNC_MINIMIZE |
MWM_FUNC_MAXIMIZE | MWM_DECOR_TITLE);
}
else
{
t->functions &= ~(MWM_DECOR_MENU | MWM_FUNC_MINIMIZE |
MWM_FUNC_MAXIMIZE | MWM_DECOR_TITLE);
decor &= ~(MWM_DECOR_MENU | MWM_FUNC_MINIMIZE |
MWM_FUNC_MAXIMIZE | MWM_DECOR_TITLE);
}
if (t->ol_hints & OL_DECOR_ICON_NAME)
{
SET_HAS_NO_ICON_TITLE(t, 0);
}
else
{
SET_HAS_NO_ICON_TITLE(t, 1);
}
}
/* Now I have the un-altered decor and functions, but with the
* ALL attribute cleared and interpreted. I need to modify the
* decorations that are affected by the functions */
if (!(t->functions & MWM_FUNC_RESIZE))
{
decor &= ~MWM_DECOR_RESIZEH;
}
/* MWM_FUNC_MOVE has no impact on decorations. */
if (!(t->functions & MWM_FUNC_MINIMIZE))
{
decor &= ~MWM_DECOR_MINIMIZE;
}
if (!(t->functions & MWM_FUNC_MAXIMIZE))
{
decor &= ~MWM_DECOR_MAXIMIZE;
}
/* MWM_FUNC_CLOSE has no impact on decorations. */
/* This rule is implicit, but its easier to deal with if
* I take care of it now */
if (decor & (MWM_DECOR_MENU| MWM_DECOR_MINIMIZE | MWM_DECOR_MAXIMIZE))
{
decor |= MWM_DECOR_TITLE;
}
/* Selected the mwm-decor field, now trim down, based on
* .fvwmrc entries */
if (SHAS_NO_TITLE(sflags) ||
(!SDO_DECORATE_TRANSIENT(sflags) && IS_TRANSIENT(t)))
{
decor &= ~MWM_DECOR_TITLE;
}
if (SHAS_NO_HANDLES(sflags) ||
(!SDO_DECORATE_TRANSIENT(sflags) && IS_TRANSIENT(t)))
{
decor &= ~MWM_DECOR_RESIZEH;
}
if (SHAS_MWM_DECOR(sflags) && IS_TRANSIENT(t))
{
decor &= ~(MWM_DECOR_MAXIMIZE|MWM_DECOR_MINIMIZE);
}
if (FShapesSupported)
{
if (t->wShaped)
{
decor &= ~(MWM_DECOR_BORDER|MWM_DECOR_RESIZEH);
}
}
if (IS_EWMH_FULLSCREEN(t))
{
decor &=~(MWM_DECOR_BORDER|MWM_DECOR_RESIZEH|MWM_DECOR_TITLE);
}
/* Assume no decorations, and build up */
SET_HAS_TITLE(t, 0);
SET_HAS_HANDLES(t, 0);
used_width = 0;
if (decor & MWM_DECOR_BORDER)
{
/* A narrow border is displayed (5 pixels - 2 relief, 1 top,
* (2 shadow) */
used_width = border_width;
}
if (decor & MWM_DECOR_TITLE)
{
/* A title bar with no buttons in it
* window gets a 1 pixel wide black border. */
SET_HAS_TITLE(t, 1);
}
if (decor & MWM_DECOR_RESIZEH)
{
/* A wide border, with corner tiles is desplayed
* (10 pixels - 2 relief, 2 shadow) */
SET_HAS_HANDLES(t, 1);
used_width = handle_width;
}
SET_HAS_NO_BORDER(t, S_HAS_NO_BORDER(SFC(*sflags)) || used_width <= 0);
if (HAS_NO_BORDER(t))
{
used_width = 0;
}
SET_HAS_HANDLES(t, (!HAS_NO_BORDER(t) && HAS_HANDLES(t)));
set_window_border_size(t, used_width);
if (!(decor & MWM_DECOR_MENU))
{
/* title-bar menu button omitted
* window gets 1 pixel wide black border */
/* disable any buttons with the MWMDecorMenu flag */
int i;
for (i = 0; i < NUMBER_OF_TITLE_BUTTONS; ++i)
{
if (TB_HAS_MWM_DECOR_MENU(GetDecor(t, buttons[i])))
{
*buttons &= ~(1 << i);
}
}
}
if (!(decor & MWM_DECOR_MINIMIZE))
{
/* title-bar + iconify button, no menu button.
* window gets 1 pixel wide black border */
/* disable any buttons with the MWMDecorMinimize/MWMDecorShaded
* flag */
int i;
for (i = 0; i < NUMBER_OF_TITLE_BUTTONS; ++i)
{
if (TB_HAS_MWM_DECOR_MINIMIZE(GetDecor(t, buttons[i])))
{
*buttons &= ~(1 << i);
}
}
}
if (!(decor & MWM_DECOR_MAXIMIZE))
{
/* title-bar + maximize button, no menu button, no iconify.
* window has 1 pixel wide black border */
/* disable any buttons with the MWMDecorMaximize flag */
int i;
for (i = 0; i < NUMBER_OF_TITLE_BUTTONS; ++i)
{
if (TB_HAS_MWM_DECOR_MAXIMIZE(GetDecor(t, buttons[i])))
{
*buttons &= ~(1 << i);
}
}
}
for (i = (1 << (NUMBER_OF_TITLE_BUTTONS - 1)); i; i >>= 1)
{
if (t->buttons & i)
*buttons &= ~i;
}
t->nr_left_buttons = Scr.nr_left_buttons;
t->nr_right_buttons = Scr.nr_right_buttons;
for (i = 0; i / 2 < Scr.nr_left_buttons; i += 2)
{
if ((*buttons & (1 << i)) == 0)
t->nr_left_buttons--;
}
for (i = 1; i / 2 < Scr.nr_right_buttons; i += 2)
{
if ((*buttons & (1 << i)) == 0)
t->nr_right_buttons--;
}
return;
}
/***********************************************************************
*
* Procedure:
* HandleFocusIn - handles focus in events
*
************************************************************************/
void HandleFocusIn()
{
XEvent d;
Window w;
DBUG("HandleFocusIn","Routine Entered");
w= Event.xany.window;
while(XCheckTypedEvent(dpy,FocusIn,&d))
{
w = d.xany.window;
}
if (XFindContext (dpy, w, FvwmContext, (caddr_t *) &Tmp_win) == XCNOENT)
{
Tmp_win = NULL;
}
if(!Tmp_win)
{
if(w != Scr.NoFocusWin)
{
Scr.UnknownWinFocused = w;
}
else
{
SetBorder(Scr.Hilite,False,True,True,None);
BroadcastPacket(M_FOCUS_CHANGE, 5,
0, 0, 0,
Scr.DefaultDecor.HiColors.fore,
Scr.DefaultDecor.HiColors.back);
if (Scr.ColormapFocus == COLORMAP_FOLLOWS_FOCUS)
{
if((Scr.Hilite)&&(!(Scr.Hilite->flags & ICONIFIED)))
{
InstallWindowColormaps(Scr.Hilite);
}
else
{
InstallWindowColormaps(NULL);
}
}
}
}
else if(Tmp_win != Scr.Hilite)
{
SetBorder(Tmp_win,True,True,True,None);
BroadcastPacket(M_FOCUS_CHANGE, 5,
Tmp_win->w, Tmp_win->frame, (unsigned long)Tmp_win,
GetDecor(Tmp_win,HiColors.fore),
GetDecor(Tmp_win,HiColors.back));
if (Scr.ColormapFocus == COLORMAP_FOLLOWS_FOCUS)
{
if((Scr.Hilite)&&(!(Scr.Hilite->flags & ICONIFIED)))
{
InstallWindowColormaps(Scr.Hilite);
}
else
{
InstallWindowColormaps(NULL);
}
}
}
}
