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ede/edewm/Hints.cpp

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/*
* $Id: Hints.cpp 1736 2006-08-19 00:38:53Z karijes $
*
* Edewm, window manager
* Part of Equinox Desktop Environment (EDE).
* Copyright (c) 2000-2006 EDE Authors.
*
* This program is licenced under terms of the
* GNU General Public Licence version 2 or newer.
* See COPYING for details.
*/
#include "Hints.h"
#include "Tracers.h"
#include "Frame.h"
#include "Atoms.h"
#include "Windowmanager.h"
#include <efltk/x.h>
#include <X11/Xproto.h> // CARD32
#include <assert.h>
#define MwmHintsDecorations (1 << 1)
#define MwmDecorAll (1 << 0)
#define MwmDecorBorder (1 << 1)
#define MwmDecorHandle (1 << 2)
#define MwmDecorTitle (1 << 3)
#define MwmDecorMenu (1 << 4)
#define MwmDecorMinimize (1 << 5)
#define MwmDecorMaximize (1 << 6)
#define PropMotifHintsElements 3
struct MwmHints
{
unsigned long flags;
unsigned long functions;
unsigned long decorations;
};
void Hints::icccm_size(FrameData* f)
{
TRACE_FUNCTION("void Hints::icccm_size(FrameData* f)");
assert(f != 0);
long supplied;
XSizeHints* sh = XAllocSizeHints();
if(!XGetWMNormalHints(fl_display, f->window, sh, &supplied))
sh->flags = 0;
if(sh->flags & PResizeInc)
{
if(sh->width_inc < 1)
sh->width_inc = 1;
if(sh->height_inc < 1)
sh->height_inc = 1;
}
/* Check if PBaseSize flag is set. If not
* fill it with minimal values and use them below.
*/
if(!(sh->flags & PBaseSize))
sh->base_width = sh->base_height = 0;
if(!(sh->flags & PMinSize))
{
sh->min_width = sh->base_width;
sh->min_height= sh->base_height;
}
if(!(sh->flags & PMaxSize))
{
sh->max_width = 32767;
sh->max_height = 32767;
}
if(sh->max_width < sh->min_width || sh->max_width <= 0)
sh->max_width = 32767;
if(sh->max_height < sh->min_height || sh->max_height <= 0)
sh->max_height = 32767;
if(!(sh->flags & PWinGravity))
{
sh->win_gravity = NorthWestGravity;
sh->flags |= PWinGravity;
}
f->plain.max_w = sh->max_width;
f->plain.max_h = sh->max_height;
//f->plain.w = sh->base_width;
//f->plain.h = sh->base_height;
f->plain.min_w = sh->min_width;
f->plain.min_h = sh->min_height;
f->win_gravity = sh->win_gravity;
// TODO: maybe calculate aspect_min and aspect_max ?
if(sh->flags & PAspect)
f->option |= FrameOptKeepAspect;
f->autoplace = (!(sh->flags & (USPosition|PPosition)));
XFree(sh);
}
void Hints::icccm_wm_hints(FrameData* f)
{
TRACE_FUNCTION("void Hints::icccm_wm_hints(FrameData* f)");
assert(f != NULL);
XWMHints* wm_hints = XAllocWMHints();
wm_hints = XGetWMHints(fl_display, f->window);
if(!wm_hints)
{
ELOG("XGetWMHints failed!");
return;
}
if((wm_hints->flags & IconPixmapHint) && wm_hints->icon_pixmap)
f->icon_pixmap = wm_hints->icon_pixmap;
if((wm_hints->flags & IconMaskHint) &&wm_hints->icon_mask)
f->icon_mask = wm_hints->icon_mask;
switch(wm_hints->initial_state)
{
case WithdrawnState:
XRemoveFromSaveSet(fl_display, f->window);
break;
case IconicState:
f->state = FrameStateIconized;
break;
case NormalState:
default:
f->state = FrameStateNormal;
break;
}
// check for focus
if((wm_hints->flags & InputHint) && !wm_hints->input)
f->option &= ~FrameOptTakeFocus; // window does not want focus
else
f->option |= FrameOptTakeFocus; // window want focus;
XFree(wm_hints);
}
char* Hints::icccm_label(Window win, bool* allocated)
{
TRACE_FUNCTION("char* Hints::icccm_label(Window win, bool* allocated)");
XTextProperty xtp;
char* title = 0;
if(XGetWMName(fl_display, win, &xtp))
{
if(xtp.encoding == XA_STRING)
{
title = strdup((const char*)xtp.value);
*allocated = true;
}
else
{
ELOG("X11 UTF8 text property not supported, at least for now...");
*allocated = false;
}
XFree(xtp.value);
}
return title;
}
void Hints::icccm_set_iconsizes(WindowManager* wm)
{
TRACE_FUNCTION("void Hints::icccm_set_iconsizes(WindowManager* wm)");
assert(wm != 0);
XIconSize* is = XAllocIconSize();
if(!is)
{
ELOG("XAllocIconSize failed!");
return;
}
is->min_width = is->min_height = 8;
is->max_width = is->max_height = 48;
is->width_inc = is->height_inc = 1;
ELOG("setting icon sizes");
XSetIconSizes(fl_display, WindowManager::instance()->root_window(), is, 1);
XFree(is);
}
void Hints::icccm_configure(FrameData* f) const
{
TRACE_FUNCTION("void Hints::icccm_configure(FrameData* f) const");
assert(f != 0);
XConfigureEvent ce;
ce.send_event = True;
ce.display = fl_display;
ce.type = ConfigureNotify;
ce.event = f->window;
ce.window = f->window;
ce.x = f->plain.x;
ce.y = f->plain.y;
ce.width = f->plain.w;
ce.height = f->plain.h;
ce.border_width = f->plain.border;
ce.above = None;
ce.override_redirect = False;
XSendEvent(fl_display, f->window, False, StructureNotifyMask, (XEvent*)&ce);
}
char* Hints::netwm_label(Window win, bool* allocated)
{
TRACE_FUNCTION("char* Hints::netwm_label(Window win, bool* allocated)");
unsigned char* title = 0;
Atom real_type;
int real_format;
unsigned long items_read, items_left;
int status = XGetWindowProperty(fl_display, win, _XA_NET_WM_NAME,
0L, 0x7fffffff, False, _XA_UTF8_STRING, &real_type, &real_format, &items_read, &items_left,
(unsigned char**)&title);
if(status != Success && items_read != 1)
{
*allocated = false;
if(title)
XFree(title);
return 0;
}
*allocated = true;
return (char*)title;
}
void Hints::netwm_window_type(FrameData* fd)
{
TRACE_FUNCTION("short Hints::netwm_window_type(FrameData* fd) const");
Atom *data;
Atom real_type;
int real_format;
unsigned long items_read, items_left;
short type = FrameTypeNormal;
int status = XGetWindowProperty(fl_display, fd->window, _XA_NET_WM_WINDOW_TYPE,
0L, 8L, false, XA_ATOM, &real_type, &real_format, &items_read, &items_left,
(unsigned char**)&data);
if(status != Success || !items_read)
{
ELOG("Netwm say: unknown window type, using FrameTypeNormal");
type = FrameTypeNormal;
}
for(unsigned int i = 0; i < items_read; i++)
{
if(data[i] == _XA_NET_WM_WINDOW_TYPE_DOCK)
{
ELOG("_XA_NET_WM_WINDOW_TYPE_DOCK");
type = FrameTypeDock;
break;
}
if(data[i] == _XA_NET_WM_WINDOW_TYPE_TOOLBAR)
{
ELOG("_XA_NET_WM_WINDOW_TYPE_TOOLBAR");
type = FrameTypeToolbar;
break;
}
if(data[i] == _XA_NET_WM_WINDOW_TYPE_MENU)
{
ELOG("_XA_NET_WM_WINDOW_TYPE_MENU");
type = FrameTypeMenu;
break;
}
if(data[i] == _XA_NET_WM_WINDOW_TYPE_UTIL)
{
ELOG("_XA_NET_WM_WINDOW_TYPE_UTIL");
type = FrameTypeUtil;
break;
}
if(data[i] == _XA_NET_WM_WINDOW_TYPE_DIALOG)
{
ELOG("_XA_NET_WM_WINDOW_TYPE_DIALOG");
type = FrameTypeDialog;
break;
}
if(data[i] == _XA_NET_WM_WINDOW_TYPE_SPLASH)
{
ELOG("_XA_NET_WM_WINDOW_TYPE_SPLASH");
type = FrameTypeSplash;
break;
}
if(data[i] == _XA_NET_WM_WINDOW_TYPE_DESKTOP)
{
ELOG("_XA_NET_WM_WINDOW_TYPE_DESKTOP");
type = FrameTypeDesktop;
break;
}
if(data[i] == _XA_NET_WM_WINDOW_TYPE_NORMAL)
{
ELOG("_XA_NET_WM_WINDOW_TYPE_NORMAL");
type = FrameTypeNormal;
break;
}
}
XFree(data);
fd->type = type;
}
void Hints::netwm_set_window_type(FrameData* fd)
{
TRACE_FUNCTION("void Hints::netwm_set_window_type(FrameData* fd)");
assert(fd != 0);
Atom to_set[1];
switch(fd->type)
{
case FrameTypeNormal:
to_set[0] = _XA_NET_WM_WINDOW_TYPE_NORMAL;
break;
case FrameTypeDesktop:
to_set[0] = _XA_NET_WM_WINDOW_TYPE_DESKTOP;
break;
case FrameTypeSplash:
to_set[0] = _XA_NET_WM_WINDOW_TYPE_SPLASH;
break;
case FrameTypeUtil:
to_set[0] = _XA_NET_WM_WINDOW_TYPE_UTIL;
break;
case FrameTypeMenu:
to_set[0] = _XA_NET_WM_WINDOW_TYPE_MENU;
break;
case FrameTypeToolbar:
to_set[0] = _XA_NET_WM_WINDOW_TYPE_TOOLBAR;
break;
case FrameTypeDialog:
to_set[0] = _XA_NET_WM_WINDOW_TYPE_DIALOG;
break;
case FrameTypeDock:
to_set[0] = _XA_NET_WM_WINDOW_TYPE_DOCK;
break;
default:
EFATAL("Type unknown");
to_set[0] = _XA_NET_WM_WINDOW_TYPE_NORMAL;
break;
}
XChangeProperty(fl_display, fd->window, _XA_NET_WM_WINDOW_TYPE, XA_ATOM, 32,
PropModeReplace, (unsigned char*)to_set, 1);
}
long Hints::netwm_window_state(FrameData* fd) const
{
TRACE_FUNCTION("long Hints::netwm_window_state(FrameData* fd) const");
assert(fd != 0);
Atom *data;
Atom real_type;
int real_format;
unsigned long items_read, items_left;
int status = XGetWindowProperty(fl_display, fd->window, _XA_NET_WM_STATE,
0L, 12L, false, XA_ATOM, &real_type, &real_format, &items_read, &items_left,
(unsigned char**)&data);
if(status != Success || !items_read)
return FrameTypeNormal;
for(unsigned int i = 0; i < items_read; i++)
{
if(data[i] == _XA_NET_WM_STATE_MODAL)
ELOG("_XA_NET_WM_STATE_MODAL");
else if(data[i] == _XA_NET_WM_STATE_STICKY)
ELOG("_XA_NET_WM_STATE_STICKY");
else if(data[i] == _XA_NET_WM_STATE_MAXIMIZED_VERT)
ELOG("_XA_NET_WM_STATE_MAXIMIZED_VERT");
else if(data[i] == _XA_NET_WM_STATE_MAXIMIZED_HORZ)
ELOG("_XA_NET_WM_STATE_MAXIMIZED_HORZ");
else if(data[i] == _XA_NET_WM_STATE_SHADED)
ELOG("_XA_NET_WM_STATE_SHADED");
else if(data[i] == _XA_NET_WM_STATE_SKIP_TASKBAR)
ELOG("_XA_NET_WM_STATE_SKIP_TASKBAR");
else if(data[i] == _XA_NET_WM_STATE_SKIP_PAGER)
ELOG("_XA_NET_WM_STATE_SKIP_PAGER");
else if(data[i] == _XA_NET_WM_STATE_HIDDEN)
ELOG("_XA_NET_WM_STATE_HIDDEN");
else if(data[i] == _XA_NET_WM_STATE_FULLSCREEN)
ELOG("_XA_NET_WM_STATE_FULLSCREEN");
else if(data[i] == _XA_NET_WM_STATE_ABOVE)
ELOG("_XA_NET_WM_STATE_ABOVE");
else if(data[i] == _XA_NET_WM_STATE_BELOW)
ELOG("_XA_NET_WM_STATE_BELOW");
else if(data[i] == _XA_NET_WM_STATE_DEMANDS_ATTENTION)
ELOG("_XA_NET_WM_STATE_DEMANDS_ATTENTION");
}
XFree(data);
return FrameStateNormal;
}
void Hints::netwm_set_window_state(FrameData* fd)
{
TRACE_FUNCTION("void Hints::set_window_state(FrameData* fd)");
assert(fd != 0);
Atom data[10];
int i = 0;
if(fd->state & FrameStateSticky)
data[i++] = _XA_NET_WM_STATE_STICKY;
if(fd->state & FrameStateShaded)
data[i++] = _XA_NET_WM_STATE_SHADED;
if(fd->state & FrameStateAlwaysAbove)
data[i++] = _XA_NET_WM_STATE_ABOVE;
if(fd->state & FrameStateAlwaysBelow)
data[i++] = _XA_NET_WM_STATE_BELOW;
if((fd->state & FrameStateMaximizedHorz) || (fd->state & FrameStateMaximized))
data[i++] = _XA_NET_WM_STATE_MAXIMIZED_HORZ;
if((fd->state & FrameStateMaximizedVert) || (fd->state & FrameStateMaximized))
data[i++] = _XA_NET_WM_STATE_MAXIMIZED_VERT;
XChangeProperty(fl_display, fd->window, _XA_NET_WM_STATE, XA_ATOM, 32,
PropModeReplace, (unsigned char*)data, i);
}
void Hints::netwm_set_active_window(Window win)
{
TRACE_FUNCTION("void Hints::netwm_set_active_window(Window win)");
XChangeProperty(fl_display, WindowManager::instance()->root_window(), _XA_NET_ACTIVE_WINDOW, XA_WINDOW, 32,
PropModeReplace, (unsigned char *)&win, 1);
}
void Hints::netwm_strut(Window win, int* x, int* y, int* w, int* h) const
{
TRACE_FUNCTION("void Hints::netwm_strut(Window win, int* x, int* y, int* w, int* h) const");
CARD32 *data;
Atom real_type;
int real_format;
unsigned long items_read, items_left;
int status = XGetWindowProperty(fl_display, win, _XA_NET_WM_STRUT,
0L, 0x7fffffff, False, XA_CARDINAL, &real_type, &real_format, &items_read, &items_left,
(unsigned char**)&data);
ELOG("STRUT: items_read %i", items_read);
if(status != Success)
return;
if((items_read / sizeof(CARD32)) != 4)
{
ELOG("STRUT: window have wrong strut %i", items_read/sizeof(CARD32));
return;
}
ELOG("STRUT: %i %i %i %i", data[0], data[1], data[2], data[3]);
XFree((char*)data);
}
void Hints::mwm_load_hints(FrameData* fd)
{
TRACE_FUNCTION("void Hints::mwm_load_hints(FrameData* fd)");
assert(fd != 0);
Atom real_type;
int real_format;
unsigned long items_read, items_left;
MwmHints* mwm;
int status = XGetWindowProperty(fl_display, fd->window, _XA_MOTIF_HINTS,
0L, 20L, false, _XA_MOTIF_HINTS, &real_type, &real_format, &items_read, &items_left,
(unsigned char**)&mwm);
if(status == Success && items_read /*>= PropMotifHintsElements*/)
{
ELOG("MWM: got hints !!!");
if((mwm->flags & MwmHintsDecorations))
{
if(mwm->decorations & MwmDecorAll)
ELOG("MwmDecorAll");
else
{
if(mwm->decorations & MwmDecorTitle)
ELOG("MwmHintsDecorTitle");
if(mwm->decorations & MwmDecorBorder)
ELOG("MwmHintsDecorBorder");
if(mwm->decorations & MwmDecorHandle)
ELOG("MwmHintsDecorHandle");
}
}
else
ELOG("mwm: no decor at all");
}
XFree(mwm);
}
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