/*
*
* Procedure:
* constrain_size - adjust the given width and height to account for the
* constraints imposed by size hints
*/
void constrain_size(
FvwmWindow *fw, const XEvent *e, int *widthp, int *heightp,
int xmotion, int ymotion, int flags)
{
size_rect min;
size_rect max;
size_rect inc;
size_rect base;
size_rect round_up;
size_rect d;
size_rect old;
size_borders b;
if (DO_DISABLE_CONSTRAIN_SIZE_FULLSCREEN(fw) == 1)
{
return;
}
if (HAS_NEW_WM_NORMAL_HINTS(fw))
{
/* get the latest size hints */
XSync(dpy, 0);
GetWindowSizeHints(fw);
SET_HAS_NEW_WM_NORMAL_HINTS(fw, 0);
}
if (IS_MAXIMIZED(fw) && (flags & CS_UPDATE_MAX_DEFECT))
{
*widthp += fw->g.max_defect.width;
*heightp += fw->g.max_defect.height;
}
/* gcc 4.1.1 warns about these not being initialized at the end,
* but the conditions for the use are the same...*/
old.width = *widthp;
old.height = *heightp;
d.width = *widthp;
d.height = *heightp;
get_window_borders(fw, &b);
d.width -= b.total_size.width;
d.height -= b.total_size.height;
min.width = fw->hints.min_width;
min.height = fw->hints.min_height;
if (min.width < fw->min_window_width - b.total_size.width)
{
min.width = fw->min_window_width - b.total_size.width;
}
if (min.height < fw->min_window_height - b.total_size.height)
{
min.height =
fw->min_window_height - b.total_size.height;
}
max.width = fw->hints.max_width;
max.height = fw->hints.max_height;
if (max.width > fw->max_window_width - b.total_size.width)
{
max.width = fw->max_window_width - b.total_size.width;
}
if (max.height > fw->max_window_height - b.total_size.height)
{
max.height =
fw->max_window_height - b.total_size.height;
}
if (min.width > max.width)
{
min.width = max.width;
}
if (min.height > max.height)
{
min.height = max.height;
}
base.width = fw->hints.base_width;
base.height = fw->hints.base_height;
inc.width = fw->hints.width_inc;
inc.height = fw->hints.height_inc;
/*
* First, clamp to min and max values
*/
if (d.width < min.width)
{
d.width = min.width;
}
if (d.height < min.height)
{
d.height = min.height;
}
if (d.width > max.width)
{
d.width = max.width;
}
if (d.height > max.height)
{
d.height = max.height;
}
/*
* Second, round to base + N * inc (up or down depending on resize
* type) if rounding up store amount
*/
if (!(flags & CS_ROUND_UP))
{
d.width = ((d.width - base.width) / inc.width) *
inc.width + base.width;
d.height = ((d.height - base.height) / inc.height) *
inc.height + base.height;
}
else
{
round_up.width = d.width;
round_up.height = d.height;
d.width = ((d.width - base.width + inc.width - 1) /
inc.width) * inc.width + base.width;
d.height = ((d.height - base.height + inc.height - 1) /
inc.height) * inc.height + base.height;
round_up.width = d.width - round_up.width;
round_up.height = d.height - round_up.height;
}
/*
* Step 2a: check we didn't move the edge off screen in interactive
* moves
*/
if ((flags & CS_ROUND_UP) && e != NULL && e->type == MotionNotify)
{
if (xmotion > 0 && e->xmotion.x_root < round_up.width)
{
d.width -= inc.width;
}
else if (
xmotion < 0 && e->xmotion.x_root >=
Scr.MyDisplayWidth - round_up.width)
{
d.width -= inc.width;
}
if (ymotion > 0 && e->xmotion.y_root < round_up.height)
{
d.height -= inc.height;
}
else if (
ymotion < 0 && e->xmotion.y_root >=
Scr.MyDisplayHeight - round_up.height)
{
d.height -= inc.height;
}
}
/*
* Step 2b: Check that we didn't violate min and max.
*/
if (d.width < min.width)
{
d.width += inc.width;
}
if (d.height < min.height)
{
d.height += inc.height;
}
if (d.width > max.width)
{
d.width -= inc.width;
}
if (d.height > max.height)
{
d.height -= inc.height;
}
/*
* Third, adjust for aspect ratio
*/
if (fw->hints.flags & PAspect)
{
__cs_handle_aspect_ratio(
&d, fw, d, base, inc, min, max, xmotion, ymotion,
flags);
}
/*
* Fourth, account for border width and title height
*/
*widthp = d.width + b.total_size.width;
*heightp = d.height + b.total_size.height;
if (IS_MAXIMIZED(fw) && (flags & CS_UPDATE_MAX_DEFECT))
{
/* update size defect for maximized window */
fw->g.max_defect.width = old.width - *widthp;
fw->g.max_defect.height = old.height - *heightp;
}
return;
}
void HandlePropertyNotify()
{
XTextProperty text_prop;
Boolean OnThisPage = False;
DBUG("HandlePropertyNotify","Routine Entered");
if ((!Tmp_win)||
(XGetGeometry(dpy, Tmp_win->w, &JunkRoot, &JunkX, &JunkY,
&JunkWidth, &JunkHeight, &JunkBW, &JunkDepth) == 0))
return;
/*
Make sure at least part of window is on this page
before giving it focus...
*/
if ( (Tmp_win->Desk == Scr.CurrentDesk) &&
( ((Tmp_win->frame_x + Tmp_win->frame_width) >= 0 &&
Tmp_win->frame_x < Scr.MyDisplayWidth) &&
((Tmp_win->frame_y + Tmp_win->frame_height) >= 0 &&
Tmp_win->frame_y < Scr.MyDisplayHeight)
)
)
{
OnThisPage = True;
}
switch (Event.xproperty.atom)
{
case XA_WM_TRANSIENT_FOR:
{
if(XGetTransientForHint(dpy, Tmp_win->w, &Tmp_win->transientfor))
{
Tmp_win->flags |= TRANSIENT;
RaiseWindow(Tmp_win);
}
else
{
Tmp_win->flags &= ~TRANSIENT;
}
}
break;
case XA_WM_NAME:
if (!XGetWMName(dpy, Tmp_win->w, &text_prop))
return;
free_window_names (Tmp_win, True, False);
Tmp_win->name = (char *)text_prop.value;
if (Tmp_win->name && strlen(Tmp_win->name) > 200)
/* limit to prevent hanging X server */
Tmp_win->name[200] = 0;
if (Tmp_win->name == NULL)
Tmp_win->name = NoName;
BroadcastName(M_WINDOW_NAME,Tmp_win->w,Tmp_win->frame,
(unsigned long)Tmp_win,Tmp_win->name);
/* fix the name in the title bar */
if(!(Tmp_win->flags & ICONIFIED))
SetTitleBar(Tmp_win,(Scr.Hilite==Tmp_win),True);
/*
* if the icon name is NoName, set the name of the icon to be
* the same as the window
*/
if (Tmp_win->icon_name == NoName)
{
Tmp_win->icon_name = Tmp_win->name;
BroadcastName(M_ICON_NAME,Tmp_win->w,Tmp_win->frame,
(unsigned long)Tmp_win,Tmp_win->icon_name);
RedoIconName(Tmp_win);
}
break;
case XA_WM_ICON_NAME:
if (!XGetWMIconName (dpy, Tmp_win->w, &text_prop))
return;
free_window_names (Tmp_win, False, True);
Tmp_win->icon_name = (char *) text_prop.value;
if (Tmp_win->icon_name && strlen(Tmp_win->icon_name) > 200)
/* limit to prevent hanging X server */
Tmp_win->icon_name[200] = 0;
if (Tmp_win->icon_name == NULL)
Tmp_win->icon_name = NoName;
BroadcastName(M_ICON_NAME,Tmp_win->w,Tmp_win->frame,
(unsigned long)Tmp_win,Tmp_win->icon_name);
RedoIconName(Tmp_win);
break;
case XA_WM_HINTS:
if (Tmp_win->wmhints)
XFree ((char *) Tmp_win->wmhints);
Tmp_win->wmhints = XGetWMHints(dpy, Event.xany.window);
if(Tmp_win->wmhints == NULL)
return;
if((Tmp_win->wmhints->flags & IconPixmapHint)||
(Tmp_win->wmhints->flags & IconWindowHint))
if(Tmp_win->icon_bitmap_file == Scr.DefaultIcon)
Tmp_win->icon_bitmap_file = (char *)0;
if((Tmp_win->wmhints->flags & IconPixmapHint)||
(Tmp_win->wmhints->flags & IconWindowHint))
{
if (!(Tmp_win->flags & SUPPRESSICON))
{
if (Tmp_win->icon_w)
XDestroyWindow(dpy,Tmp_win->icon_w);
XDeleteContext(dpy, Tmp_win->icon_w, FvwmContext);
if(Tmp_win->flags & ICON_OURS)
{
if(Tmp_win->icon_pixmap_w != None)
{
XDestroyWindow(dpy,Tmp_win->icon_pixmap_w);
XDeleteContext(dpy, Tmp_win->icon_pixmap_w, FvwmContext);
}
}
else
XUnmapWindow(dpy,Tmp_win->icon_pixmap_w);
}
Tmp_win->icon_w = None;
Tmp_win->icon_pixmap_w = None;
Tmp_win->iconPixmap = (Window)NULL;
if(Tmp_win->flags & ICONIFIED)
{
Tmp_win->flags &= ~ICONIFIED;
Tmp_win->flags &= ~ICON_UNMAPPED;
CreateIconWindow(Tmp_win,
Tmp_win->icon_x_loc,Tmp_win->icon_y_loc);
BroadcastPacket(M_ICONIFY, 7,
Tmp_win->w, Tmp_win->frame,
(unsigned long)Tmp_win,
Tmp_win->icon_x_loc, Tmp_win->icon_y_loc,
Tmp_win->icon_w_width, Tmp_win->icon_w_height);
BroadcastConfig(M_CONFIGURE_WINDOW, Tmp_win);
if (!(Tmp_win->flags & SUPPRESSICON))
{
LowerWindow(Tmp_win);
AutoPlace(Tmp_win);
if(Tmp_win->Desk == Scr.CurrentDesk)
{
if(Tmp_win->icon_w)
XMapWindow(dpy, Tmp_win->icon_w);
if(Tmp_win->icon_pixmap_w != None)
XMapWindow(dpy, Tmp_win->icon_pixmap_w);
}
}
Tmp_win->flags |= ICONIFIED;
DrawIconWindow(Tmp_win);
}
}
break;
case XA_WM_NORMAL_HINTS:
GetWindowSizeHints (Tmp_win);
#if 0
/*
** ckh - not sure why this next stuff was here, but fvwm 1.xx
** didn't do this, and it seems to cause a bug when changing
** fonts in XTerm
*/
{
int new_width, new_height;
new_width = Tmp_win->frame_width;
new_height = Tmp_win->frame_height;
ConstrainSize(Tmp_win, &new_width, &new_height, False, 0, 0);
if((new_width != Tmp_win->frame_width)||
(new_height != Tmp_win->frame_height))
SetupFrame(Tmp_win,Tmp_win->frame_x, Tmp_win->frame_y,
new_width,new_height,False);
}
#endif /* 0 */
BroadcastConfig(M_CONFIGURE_WINDOW,Tmp_win);
break;
default:
if(Event.xproperty.atom == _XA_WM_PROTOCOLS)
FetchWmProtocols (Tmp_win);
else if (Event.xproperty.atom == _XA_WM_COLORMAP_WINDOWS)
{
FetchWmColormapWindows (Tmp_win); /* frees old data */
ReInstallActiveColormap();
}
else if(Event.xproperty.atom == _XA_WM_STATE)
{
if((Tmp_win != NULL)&&(Tmp_win->flags & ClickToFocus)
&&(Tmp_win == Scr.Focus))
{
if (OnThisPage)
{
Scr.Focus = NULL;
SetFocus(Tmp_win->w,Tmp_win,0);
}
}
}
break;
}
}
