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openbox/openbox/client.c
Mikael Magnusson 6ec1881579 c++ comments
2005-07-14 13:23:05 +00:00

3393 lines
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/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
client.c for the Openbox window manager
Copyright (c) 2004 Mikael Magnusson
Copyright (c) 2003 Ben Jansens
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
See the COPYING file for a copy of the GNU General Public License.
*/
#include "client.h"
#include "debug.h"
#include "startupnotify.h"
#include "dock.h"
#include "xerror.h"
#include "screen.h"
#include "moveresize.h"
#include "place.h"
#include "prop.h"
#include "extensions.h"
#include "frame.h"
#include "session.h"
#include "event.h"
#include "grab.h"
#include "focus.h"
#include "stacking.h"
#include "openbox.h"
#include "group.h"
#include "config.h"
#include "menuframe.h"
#include "keyboard.h"
#include "mouse.h"
#include "render/render.h"
#include <glib.h>
#include <X11/Xutil.h>
/*! The event mask to grab on client windows */
#define CLIENT_EVENTMASK (PropertyChangeMask | FocusChangeMask | \
StructureNotifyMask)
#define CLIENT_NOPROPAGATEMASK (ButtonPressMask | ButtonReleaseMask | \
ButtonMotionMask)
typedef struct
{
ObClientDestructor func;
gpointer data;
} Destructor;
GList *client_list = NULL;
GSList *client_destructors = NULL;
static void client_get_all(ObClient *self);
static void client_toggle_border(ObClient *self, gboolean show);
static void client_get_startup_id(ObClient *self);
static void client_get_area(ObClient *self);
static void client_get_desktop(ObClient *self);
static void client_get_state(ObClient *self);
static void client_get_shaped(ObClient *self);
static void client_get_mwm_hints(ObClient *self);
static void client_get_gravity(ObClient *self);
static void client_showhide(ObClient *self);
static void client_change_allowed_actions(ObClient *self);
static void client_change_state(ObClient *self);
static void client_apply_startup_state(ObClient *self);
static void client_restore_session_state(ObClient *self);
static void client_restore_session_stacking(ObClient *self);
static void client_urgent_notify(ObClient *self);
void client_startup(gboolean reconfig)
{
if (reconfig) return;
client_set_list();
}
void client_shutdown(gboolean reconfig)
{
}
void client_add_destructor(ObClientDestructor func, gpointer data)
{
Destructor *d = g_new(Destructor, 1);
d->func = func;
d->data = data;
client_destructors = g_slist_prepend(client_destructors, d);
}
void client_remove_destructor(ObClientDestructor func)
{
GSList *it;
for (it = client_destructors; it; it = g_slist_next(it)) {
Destructor *d = it->data;
if (d->func == func) {
g_free(d);
client_destructors = g_slist_delete_link(client_destructors, it);
break;
}
}
}
void client_set_list()
{
Window *windows, *win_it;
GList *it;
guint size = g_list_length(client_list);
/* create an array of the window ids */
if (size > 0) {
windows = g_new(Window, size);
win_it = windows;
for (it = client_list; it; it = g_list_next(it), ++win_it)
*win_it = ((ObClient*)it->data)->window;
} else
windows = NULL;
PROP_SETA32(RootWindow(ob_display, ob_screen),
net_client_list, window, (guint32*)windows, size);
if (windows)
g_free(windows);
stacking_set_list();
}
/*
void client_foreach_transient(ObClient *self, ObClientForeachFunc func, gpointer data)
{
GSList *it;
for (it = self->transients; it; it = g_slist_next(it)) {
if (!func(it->data, data)) return;
client_foreach_transient(it->data, func, data);
}
}
void client_foreach_ancestor(ObClient *self, ObClientForeachFunc func, gpointer data)
{
if (self->transient_for) {
if (self->transient_for != OB_TRAN_GROUP) {
if (!func(self->transient_for, data)) return;
client_foreach_ancestor(self->transient_for, func, data);
} else {
GSList *it;
for (it = self->group->members; it; it = g_slist_next(it))
if (it->data != self &&
!((ObClient*)it->data)->transient_for) {
if (!func(it->data, data)) return;
client_foreach_ancestor(it->data, func, data);
}
}
}
}
*/
void client_manage_all()
{
guint i, j, nchild;
Window w, *children;
XWMHints *wmhints;
XWindowAttributes attrib;
XQueryTree(ob_display, RootWindow(ob_display, ob_screen),
&w, &w, &children, &nchild);
/* remove all icon windows from the list */
for (i = 0; i < nchild; i++) {
if (children[i] == None) continue;
wmhints = XGetWMHints(ob_display, children[i]);
if (wmhints) {
if ((wmhints->flags & IconWindowHint) &&
(wmhints->icon_window != children[i]))
for (j = 0; j < nchild; j++)
if (children[j] == wmhints->icon_window) {
children[j] = None;
break;
}
XFree(wmhints);
}
}
for (i = 0; i < nchild; ++i) {
if (children[i] == None)
continue;
if (XGetWindowAttributes(ob_display, children[i], &attrib)) {
if (attrib.override_redirect) continue;
if (attrib.map_state != IsUnmapped)
client_manage(children[i]);
}
}
XFree(children);
}
void client_manage(Window window)
{
ObClient *self;
XEvent e;
XWindowAttributes attrib;
XSetWindowAttributes attrib_set;
XWMHints *wmhint;
gboolean activate = FALSE;
grab_server(TRUE);
/* check if it has already been unmapped by the time we started mapping
the grab does a sync so we don't have to here */
if (XCheckTypedWindowEvent(ob_display, window, DestroyNotify, &e) ||
XCheckTypedWindowEvent(ob_display, window, UnmapNotify, &e)) {
XPutBackEvent(ob_display, &e);
grab_server(FALSE);
return; /* don't manage it */
}
/* make sure it isn't an override-redirect window */
if (!XGetWindowAttributes(ob_display, window, &attrib) ||
attrib.override_redirect) {
grab_server(FALSE);
return; /* don't manage it */
}
/* is the window a docking app */
if ((wmhint = XGetWMHints(ob_display, window))) {
if ((wmhint->flags & StateHint) &&
wmhint->initial_state == WithdrawnState) {
dock_add(window, wmhint);
grab_server(FALSE);
XFree(wmhint);
return;
}
XFree(wmhint);
}
ob_debug("Managing window: %lx\n", window);
/* choose the events we want to receive on the CLIENT window */
attrib_set.event_mask = CLIENT_EVENTMASK;
attrib_set.do_not_propagate_mask = CLIENT_NOPROPAGATEMASK;
XChangeWindowAttributes(ob_display, window,
CWEventMask|CWDontPropagate, &attrib_set);
/* create the ObClient struct, and populate it from the hints on the
window */
self = g_new0(ObClient, 1);
self->obwin.type = Window_Client;
self->window = window;
/* non-zero defaults */
self->title_count = 1;
self->wmstate = NormalState;
self->layer = -1;
self->desktop = screen_num_desktops; /* always an invalid value */
client_get_all(self);
client_restore_session_state(self);
sn_app_started(self->class);
/* update the focus lists, do this before the call to change_state or
it can end up in the list twice! */
focus_order_add_new(self);
client_change_state(self);
/* remove the client's border (and adjust re gravity) */
client_toggle_border(self, FALSE);
/* specify that if we exit, the window should not be destroyed and should
be reparented back to root automatically */
XChangeSaveSet(ob_display, window, SetModeInsert);
/* create the decoration frame for the client window */
self->frame = frame_new();
frame_grab_client(self->frame, self);
grab_server(FALSE);
client_apply_startup_state(self);
stacking_add(CLIENT_AS_WINDOW(self));
client_restore_session_stacking(self);
/* focus the new window? */
if (ob_state() != OB_STATE_STARTING &&
(config_focus_new || client_search_focus_parent(self)) &&
/* note the check against Type_Normal/Dialog, not client_normal(self),
which would also include other types. in this case we want more
strict rules for focus */
(self->type == OB_CLIENT_TYPE_NORMAL ||
self->type == OB_CLIENT_TYPE_DIALOG))
{
activate = TRUE;
#if 0
if (self->desktop != screen_desktop) {
/* activate the window */
activate = TRUE;
} else {
gboolean group_foc = FALSE;
if (self->group) {
GSList *it;
for (it = self->group->members; it; it = g_slist_next(it))
{
if (client_focused(it->data))
{
group_foc = TRUE;
break;
}
}
}
if ((group_foc ||
(!self->transient_for && (!self->group ||
!self->group->members->next))) ||
client_search_focus_tree_full(self) ||
!focus_client ||
!client_normal(focus_client))
{
/* activate the window */
activate = TRUE;
}
}
#endif
}
if (ob_state() == OB_STATE_RUNNING) {
gint x = self->area.x, ox = x;
gint y = self->area.y, oy = y;
place_client(self, &x, &y);
/* make sure the window is visible. */
client_find_onscreen(self, &x, &y,
self->frame->area.width,
self->frame->area.height,
/* non-normal clients has less rules, and
windows that are being restored from a session
do also. we can assume you want it back where
you saved it */
client_normal(self) && !self->session);
if (x != ox || y != oy)
client_move(self, x, y);
}
keyboard_grab_for_client(self, TRUE);
mouse_grab_for_client(self, TRUE);
client_showhide(self);
/* use client_focus instead of client_activate cuz client_activate does
stuff like switch desktops etc and I'm not interested in all that when
a window maps since its not based on an action from the user like
clicking a window to activate is. so keep the new window out of the way
but do focus it. */
if (activate) {
/* if using focus_delay, stop the timer now so that focus doesn't go
moving on us */
event_halt_focus_delay();
client_focus(self);
/* since focus can change the stacking orders, if we focus the window
then the standard raise it gets is not enough, we need to queue one
for after the focus change takes place */
client_raise(self);
}
/* client_activate does this but we aret using it so we have to do it
here as well */
if (screen_showing_desktop)
screen_show_desktop(FALSE);
/* add to client list/map */
client_list = g_list_append(client_list, self);
g_hash_table_insert(window_map, &self->window, self);
/* this has to happen after we're in the client_list */
screen_update_areas();
/* update the list hints */
client_set_list();
ob_debug("Managed window 0x%lx (%s)\n", window, self->class);
}
void client_unmanage_all()
{
while (client_list != NULL)
client_unmanage(client_list->data);
}
void client_unmanage(ObClient *self)
{
guint j;
GSList *it;
ob_debug("Unmanaging window: %lx (%s)\n", self->window, self->class);
g_assert(self != NULL);
keyboard_grab_for_client(self, FALSE);
mouse_grab_for_client(self, FALSE);
/* potentially fix focusLast */
if (config_focus_last)
grab_pointer(TRUE, OB_CURSOR_NONE);
/* remove the window from our save set */
XChangeSaveSet(ob_display, self->window, SetModeDelete);
/* we dont want events no more */
XSelectInput(ob_display, self->window, NoEventMask);
frame_hide(self->frame);
client_list = g_list_remove(client_list, self);
stacking_remove(self);
g_hash_table_remove(window_map, &self->window);
/* update the focus lists */
focus_order_remove(self);
/* once the client is out of the list, update the struts to remove it's
influence */
screen_update_areas();
for (it = client_destructors; it; it = g_slist_next(it)) {
Destructor *d = it->data;
d->func(self, d->data);
}
if (focus_client == self) {
XEvent e;
/* focus the last focused window on the desktop, and ignore enter
events from the unmap so it doesnt mess with the focus */
while (XCheckTypedEvent(ob_display, EnterNotify, &e));
/* remove these flags so we don't end up getting focused in the
fallback! */
self->can_focus = FALSE;
self->focus_notify = FALSE;
self->modal = FALSE;
client_unfocus(self);
}
/* tell our parent(s) that we're gone */
if (self->transient_for == OB_TRAN_GROUP) { /* transient of group */
for (it = self->group->members; it; it = g_slist_next(it))
if (it->data != self)
((ObClient*)it->data)->transients =
g_slist_remove(((ObClient*)it->data)->transients, self);
} else if (self->transient_for) { /* transient of window */
self->transient_for->transients =
g_slist_remove(self->transient_for->transients, self);
}
/* tell our transients that we're gone */
for (it = self->transients; it; it = g_slist_next(it)) {
if (((ObClient*)it->data)->transient_for != OB_TRAN_GROUP) {
((ObClient*)it->data)->transient_for = NULL;
client_calc_layer(it->data);
}
}
/* remove from its group */
if (self->group) {
group_remove(self->group, self);
self->group = NULL;
}
/* give the client its border back */
client_toggle_border(self, TRUE);
/* reparent the window out of the frame, and free the frame */
frame_release_client(self->frame, self);
self->frame = NULL;
if (ob_state() != OB_STATE_EXITING) {
/* these values should not be persisted across a window
unmapping/mapping */
PROP_ERASE(self->window, net_wm_desktop);
PROP_ERASE(self->window, net_wm_state);
PROP_ERASE(self->window, wm_state);
} else {
/* if we're left in an unmapped state, the client wont be mapped. this
is bad, since we will no longer be managing the window on restart */
XMapWindow(ob_display, self->window);
}
ob_debug("Unmanaged window 0x%lx\n", self->window);
/* free all data allocated in the client struct */
g_slist_free(self->transients);
for (j = 0; j < self->nicons; ++j)
g_free(self->icons[j].data);
if (self->nicons > 0)
g_free(self->icons);
g_free(self->title);
g_free(self->icon_title);
g_free(self->name);
g_free(self->class);
g_free(self->role);
g_free(self->sm_client_id);
g_free(self);
/* update the list hints */
client_set_list();
if (config_focus_last)
grab_pointer(FALSE, OB_CURSOR_NONE);
}
static void client_urgent_notify(ObClient *self)
{
if (self->urgent)
frame_flash_start(self->frame);
else
frame_flash_stop(self->frame);
}
static void client_restore_session_state(ObClient *self)
{
GList *it;
if (!(it = session_state_find(self)))
return;
self->session = it->data;
RECT_SET_POINT(self->area, self->session->x, self->session->y);
self->positioned = TRUE;
if (self->session->w > 0)
self->area.width = self->session->w;
if (self->session->h > 0)
self->area.height = self->session->h;
XResizeWindow(ob_display, self->window,
self->area.width, self->area.height);
self->desktop = (self->session->desktop == DESKTOP_ALL ?
self->session->desktop :
MIN(screen_num_desktops - 1, self->session->desktop));
PROP_SET32(self->window, net_wm_desktop, cardinal, self->desktop);
self->shaded = self->session->shaded;
self->iconic = self->session->iconic;
self->skip_pager = self->session->skip_pager;
self->skip_taskbar = self->session->skip_taskbar;
self->fullscreen = self->session->fullscreen;
self->above = self->session->above;
self->below = self->session->below;
self->max_horz = self->session->max_horz;
self->max_vert = self->session->max_vert;
}
static void client_restore_session_stacking(ObClient *self)
{
GList *it;
if (!self->session) return;
it = g_list_find(session_saved_state, self->session);
for (it = g_list_previous(it); it; it = g_list_previous(it)) {
GList *cit;
for (cit = client_list; cit; cit = g_list_next(cit))
if (session_state_cmp(it->data, cit->data))
break;
if (cit) {
client_calc_layer(self);
stacking_below(CLIENT_AS_WINDOW(self),
CLIENT_AS_WINDOW(cit->data));
break;
}
}
}
void client_move_onscreen(ObClient *self, gboolean rude)
{
gint x = self->area.x;
gint y = self->area.y;
if (client_find_onscreen(self, &x, &y,
self->frame->area.width,
self->frame->area.height, rude)) {
client_move(self, x, y);
}
}
gboolean client_find_onscreen(ObClient *self, gint *x, gint *y, gint w, gint h,
gboolean rude)
{
Rect *a;
gint ox = *x, oy = *y;
frame_client_gravity(self->frame, x, y); /* get where the frame
would be */
/* XXX watch for xinerama dead areas */
/* This makes sure windows aren't entirely outside of the screen so you
* can't see them at all */
a = screen_area(self->desktop);
if (client_normal(self)) {
if (!self->strut.right && *x >= a->x + a->width - 1)
*x = a->x + a->width - self->frame->area.width;
if (!self->strut.bottom && *y >= a->y + a->height - 1)
*y = a->y + a->height - self->frame->area.height;
if (!self->strut.left && *x + self->frame->area.width - 1 < a->x)
*x = a->x;
if (!self->strut.top && *y + self->frame->area.height - 1 < a->y)
*y = a->y;
}
/* This here doesn't let windows even a pixel outside the screen,
* not applied to all windows. Not sure if it's going to stay at all.
* I wonder if disabling this will break struts somehow? Let's find out. */
if (0 && rude) {
/* avoid the xinerama monitor divide while we're at it,
* remember to fix the placement stuff to avoid it also and
* then remove this XXX */
a = screen_physical_area_monitor(client_monitor(self));
/* this is ben's MOZILLA BITCHSLAP. "oh ya it fucking feels good.
Java can suck it too." */
/* dont let windows map/move into the strut unless they
are bigger than the available area */
if (w <= a->width) {
if (!self->strut.left && *x < a->x) *x = a->x;
if (!self->strut.right && *x + w > a->x + a->width)
*x = a->x + a->width - w;
}
if (h <= a->height) {
if (!self->strut.top && *y < a->y) *y = a->y;
if (!self->strut.bottom && *y + h > a->y + a->height)
*y = a->y + a->height - h;
}
}
frame_frame_gravity(self->frame, x, y); /* get where the client
should be */
return ox != *x || oy != *y;
}
static void client_toggle_border(ObClient *self, gboolean show)
{
/* adjust our idea of where the client is, based on its border. When the
border is removed, the client should now be considered to be in a
different position.
when re-adding the border to the client, the same operation needs to be
reversed. */
gint oldx = self->area.x, oldy = self->area.y;
gint x = oldx, y = oldy;
switch(self->gravity) {
default:
case NorthWestGravity:
case WestGravity:
case SouthWestGravity:
break;
case NorthEastGravity:
case EastGravity:
case SouthEastGravity:
if (show) x -= self->border_width * 2;
else x += self->border_width * 2;
break;
case NorthGravity:
case SouthGravity:
case CenterGravity:
case ForgetGravity:
case StaticGravity:
if (show) x -= self->border_width;
else x += self->border_width;
break;
}
switch(self->gravity) {
default:
case NorthWestGravity:
case NorthGravity:
case NorthEastGravity:
break;
case SouthWestGravity:
case SouthGravity:
case SouthEastGravity:
if (show) y -= self->border_width * 2;
else y += self->border_width * 2;
break;
case WestGravity:
case EastGravity:
case CenterGravity:
case ForgetGravity:
case StaticGravity:
if (show) y -= self->border_width;
else y += self->border_width;
break;
}
self->area.x = x;
self->area.y = y;
if (show) {
XSetWindowBorderWidth(ob_display, self->window, self->border_width);
/* move the client so it is back it the right spot _with_ its
border! */
if (x != oldx || y != oldy)
XMoveWindow(ob_display, self->window, x, y);
} else
XSetWindowBorderWidth(ob_display, self->window, 0);
}
static void client_get_all(ObClient *self)
{
client_get_area(self);
client_update_transient_for(self);
client_update_wmhints(self);
client_get_startup_id(self);
client_get_desktop(self);
client_get_shaped(self);
client_get_mwm_hints(self);
client_get_type(self);/* this can change the mwmhints for special cases */
/* The transient hint is used to pick a type, but the type can also affect
transiency (dialogs are always made transients). This is Havoc's idea,
but it is needed to make some apps work right (eg tsclient). */
client_update_transient_for(self);
client_get_state(self);
{
/* a couple type-based defaults for new windows */
/* this makes sure that these windows appear on all desktops */
if (self->type == OB_CLIENT_TYPE_DESKTOP)
self->desktop = DESKTOP_ALL;
}
client_update_protocols(self);
client_get_gravity(self); /* get the attribute gravity */
client_update_normal_hints(self); /* this may override the attribute
gravity */
/* got the type, the mwmhints, the protocols, and the normal hints
(min/max sizes), so we're ready to set up the decorations/functions */
client_setup_decor_and_functions(self);
client_update_title(self);
client_update_class(self);
client_update_sm_client_id(self);
client_update_strut(self);
client_update_icons(self);
}
static void client_get_startup_id(ObClient *self)
{
if (!(PROP_GETS(self->window, net_startup_id, utf8, &self->startup_id)))
if (self->group)
PROP_GETS(self->group->leader,
net_startup_id, utf8, &self->startup_id);
}
static void client_get_area(ObClient *self)
{
XWindowAttributes wattrib;
Status ret;
ret = XGetWindowAttributes(ob_display, self->window, &wattrib);
g_assert(ret != BadWindow);
RECT_SET(self->area, wattrib.x, wattrib.y, wattrib.width, wattrib.height);
self->border_width = wattrib.border_width;
}
static void client_get_desktop(ObClient *self)
{
guint32 d = screen_num_desktops; /* an always-invalid value */
if (PROP_GET32(self->window, net_wm_desktop, cardinal, &d)) {
if (d >= screen_num_desktops && d != DESKTOP_ALL)
self->desktop = screen_num_desktops - 1;
else
self->desktop = d;
} else {
gboolean trdesk = FALSE;
if (self->transient_for) {
if (self->transient_for != OB_TRAN_GROUP) {
self->desktop = self->transient_for->desktop;
trdesk = TRUE;
} else {
GSList *it;
for (it = self->group->members; it; it = g_slist_next(it))
if (it->data != self &&
!((ObClient*)it->data)->transient_for) {
self->desktop = ((ObClient*)it->data)->desktop;
trdesk = TRUE;
break;
}
}
}
if (!trdesk) {
/* try get from the startup-notification protocol */
if (sn_get_desktop(self->startup_id, &self->desktop)) {
if (self->desktop >= screen_num_desktops &&
self->desktop != DESKTOP_ALL)
self->desktop = screen_num_desktops - 1;
} else
/* defaults to the current desktop */
self->desktop = screen_desktop;
}
}
if (self->desktop != d) {
/* set the desktop hint, to make sure that it always exists */
PROP_SET32(self->window, net_wm_desktop, cardinal, self->desktop);
}
}
static void client_get_state(ObClient *self)
{
guint32 *state;
guint num;
if (PROP_GETA32(self->window, net_wm_state, atom, &state, &num)) {
gulong i;
for (i = 0; i < num; ++i) {
if (state[i] == prop_atoms.net_wm_state_modal)
self->modal = TRUE;
else if (state[i] == prop_atoms.net_wm_state_shaded)
self->shaded = TRUE;
else if (state[i] == prop_atoms.net_wm_state_hidden)
self->iconic = TRUE;
else if (state[i] == prop_atoms.net_wm_state_skip_taskbar)
self->skip_taskbar = TRUE;
else if (state[i] == prop_atoms.net_wm_state_skip_pager)
self->skip_pager = TRUE;
else if (state[i] == prop_atoms.net_wm_state_fullscreen)
self->fullscreen = TRUE;
else if (state[i] == prop_atoms.net_wm_state_maximized_vert)
self->max_vert = TRUE;
else if (state[i] == prop_atoms.net_wm_state_maximized_horz)
self->max_horz = TRUE;
else if (state[i] == prop_atoms.net_wm_state_above)
self->above = TRUE;
else if (state[i] == prop_atoms.net_wm_state_below)
self->below = TRUE;
else if (state[i] == prop_atoms.ob_wm_state_undecorated)
self->undecorated = TRUE;
}
g_free(state);
}
if (!(self->above || self->below)) {
if (self->group) {
/* apply stuff from the group */
GSList *it;
gint layer = -2;
for (it = self->group->members; it; it = g_slist_next(it)) {
ObClient *c = it->data;
if (c != self && !client_search_transient(self, c) &&
client_normal(self) && client_normal(c))
{
layer = MAX(layer,
(c->above ? 1 : (c->below ? -1 : 0)));
}
}
switch (layer) {
case -1:
self->below = TRUE;
break;
case -2:
case 0:
break;
case 1:
self->above = TRUE;
break;
default:
g_assert_not_reached();
break;
}
}
}
}
static void client_get_shaped(ObClient *self)
{
self->shaped = FALSE;
#ifdef SHAPE
if (extensions_shape) {
gint foo;
guint ufoo;
gint s;
XShapeSelectInput(ob_display, self->window, ShapeNotifyMask);
XShapeQueryExtents(ob_display, self->window, &s, &foo,
&foo, &ufoo, &ufoo, &foo, &foo, &foo, &ufoo,
&ufoo);
self->shaped = (s != 0);
}
#endif
}
void client_update_transient_for(ObClient *self)
{
Window t = None;
ObClient *target = NULL;
if (XGetTransientForHint(ob_display, self->window, &t)) {
self->transient = TRUE;
if (t != self->window) { /* cant be transient to itself! */
target = g_hash_table_lookup(window_map, &t);
/* if this happens then we need to check for it*/
g_assert(target != self);
if (target && !WINDOW_IS_CLIENT(target)) {
/* this can happen when a dialog is a child of
a dockapp, for example */
target = NULL;
}
if (!target && self->group) {
/* not transient to a client, see if it is transient for a
group */
if (t == self->group->leader ||
t == None ||
t == RootWindow(ob_display, ob_screen))
{
/* window is a transient for its group! */
target = OB_TRAN_GROUP;
}
}
}
} else if (self->type == OB_CLIENT_TYPE_DIALOG && self->group) {
self->transient = TRUE;
target = OB_TRAN_GROUP;
} else
self->transient = FALSE;
/* if anything has changed... */
if (target != self->transient_for) {
if (self->transient_for == OB_TRAN_GROUP) { /* transient of group */
GSList *it;
/* remove from old parents */
for (it = self->group->members; it; it = g_slist_next(it)) {
ObClient *c = it->data;
if (c != self && !c->transient_for)
c->transients = g_slist_remove(c->transients, self);
}
} else if (self->transient_for != NULL) { /* transient of window */
/* remove from old parent */
self->transient_for->transients =
g_slist_remove(self->transient_for->transients, self);
}
self->transient_for = target;
if (self->transient_for == OB_TRAN_GROUP) { /* transient of group */
GSList *it;
/* add to new parents */
for (it = self->group->members; it; it = g_slist_next(it)) {
ObClient *c = it->data;
if (c != self && !c->transient_for)
c->transients = g_slist_append(c->transients, self);
}
/* remove all transients which are in the group, that causes
circlular pointer hell of doom */
for (it = self->group->members; it; it = g_slist_next(it)) {
GSList *sit, *next;
for (sit = self->transients; sit; sit = next) {
next = g_slist_next(sit);
if (sit->data == it->data)
self->transients =
g_slist_delete_link(self->transients, sit);
}
}
} else if (self->transient_for != NULL) { /* transient of window */
/* add to new parent */
self->transient_for->transients =
g_slist_append(self->transient_for->transients, self);
}
}
}
static void client_get_mwm_hints(ObClient *self)
{
guint num;
guint32 *hints;
self->mwmhints.flags = 0; /* default to none */
if (PROP_GETA32(self->window, motif_wm_hints, motif_wm_hints,
&hints, &num)) {
if (num >= OB_MWM_ELEMENTS) {
self->mwmhints.flags = hints[0];
self->mwmhints.functions = hints[1];
self->mwmhints.decorations = hints[2];
}
g_free(hints);
}
}
void client_get_type(ObClient *self)
{
guint num, i;
guint32 *val;
self->type = -1;
if (PROP_GETA32(self->window, net_wm_window_type, atom, &val, &num)) {
/* use the first value that we know about in the array */
for (i = 0; i < num; ++i) {
if (val[i] == prop_atoms.net_wm_window_type_desktop)
self->type = OB_CLIENT_TYPE_DESKTOP;
else if (val[i] == prop_atoms.net_wm_window_type_dock)
self->type = OB_CLIENT_TYPE_DOCK;
else if (val[i] == prop_atoms.net_wm_window_type_toolbar)
self->type = OB_CLIENT_TYPE_TOOLBAR;
else if (val[i] == prop_atoms.net_wm_window_type_menu)
self->type = OB_CLIENT_TYPE_MENU;
else if (val[i] == prop_atoms.net_wm_window_type_utility)
self->type = OB_CLIENT_TYPE_UTILITY;
else if (val[i] == prop_atoms.net_wm_window_type_splash)
self->type = OB_CLIENT_TYPE_SPLASH;
else if (val[i] == prop_atoms.net_wm_window_type_dialog)
self->type = OB_CLIENT_TYPE_DIALOG;
else if (val[i] == prop_atoms.net_wm_window_type_normal)
self->type = OB_CLIENT_TYPE_NORMAL;
else if (val[i] == prop_atoms.kde_net_wm_window_type_override) {
/* prevent this window from getting any decor or
functionality */
self->mwmhints.flags &= (OB_MWM_FLAG_FUNCTIONS |
OB_MWM_FLAG_DECORATIONS);
self->mwmhints.decorations = 0;
self->mwmhints.functions = 0;
}
if (self->type != (ObClientType) -1)
break; /* grab the first legit type */
}
g_free(val);
}
if (self->type == (ObClientType) -1) {
/*the window type hint was not set, which means we either classify
ourself as a normal window or a dialog, depending on if we are a
transient. */
if (self->transient)
self->type = OB_CLIENT_TYPE_DIALOG;
else
self->type = OB_CLIENT_TYPE_NORMAL;
}
}
void client_update_protocols(ObClient *self)
{
guint32 *proto;
guint num_return, i;
self->focus_notify = FALSE;
self->delete_window = FALSE;
if (PROP_GETA32(self->window, wm_protocols, atom, &proto, &num_return)) {
for (i = 0; i < num_return; ++i) {
if (proto[i] == prop_atoms.wm_delete_window) {
/* this means we can request the window to close */
self->delete_window = TRUE;
} else if (proto[i] == prop_atoms.wm_take_focus)
/* if this protocol is requested, then the window will be
notified whenever we want it to receive focus */
self->focus_notify = TRUE;
}
g_free(proto);
}
}
static void client_get_gravity(ObClient *self)
{
XWindowAttributes wattrib;
Status ret;
ret = XGetWindowAttributes(ob_display, self->window, &wattrib);
g_assert(ret != BadWindow);
self->gravity = wattrib.win_gravity;
}
void client_update_normal_hints(ObClient *self)
{
XSizeHints size;
glong ret;
gint oldgravity = self->gravity;
/* defaults */
self->min_ratio = 0.0f;
self->max_ratio = 0.0f;
SIZE_SET(self->size_inc, 1, 1);
SIZE_SET(self->base_size, 0, 0);
SIZE_SET(self->min_size, 0, 0);
SIZE_SET(self->max_size, G_MAXINT, G_MAXINT);
/* get the hints from the window */
if (XGetWMNormalHints(ob_display, self->window, &size, &ret)) {
/* normal windows can't request placement! har har
if (!client_normal(self))
*/
self->positioned = !!(size.flags & (PPosition|USPosition));
if (size.flags & PWinGravity) {
self->gravity = size.win_gravity;
/* if the client has a frame, i.e. has already been mapped and
is changing its gravity */
if (self->frame && self->gravity != oldgravity) {
/* move our idea of the client's position based on its new
gravity */
self->area.x = self->frame->area.x;
self->area.y = self->frame->area.y;
frame_frame_gravity(self->frame, &self->area.x, &self->area.y);
}
}
if (size.flags & PAspect) {
if (size.min_aspect.y)
self->min_ratio =
(gfloat) size.min_aspect.x / size.min_aspect.y;
if (size.max_aspect.y)
self->max_ratio =
(gfloat) size.max_aspect.x / size.max_aspect.y;
}
if (size.flags & PMinSize)
SIZE_SET(self->min_size, size.min_width, size.min_height);
if (size.flags & PMaxSize)
SIZE_SET(self->max_size, size.max_width, size.max_height);
if (size.flags & PBaseSize)
SIZE_SET(self->base_size, size.base_width, size.base_height);
if (size.flags & PResizeInc)
SIZE_SET(self->size_inc, size.width_inc, size.height_inc);
}
}
void client_setup_decor_and_functions(ObClient *self)
{
/* start with everything (cept fullscreen) */
self->decorations =
(OB_FRAME_DECOR_TITLEBAR |
(ob_rr_theme->show_handle ? OB_FRAME_DECOR_HANDLE : 0) |
OB_FRAME_DECOR_GRIPS |
OB_FRAME_DECOR_BORDER |
OB_FRAME_DECOR_ICON |
OB_FRAME_DECOR_ALLDESKTOPS |
OB_FRAME_DECOR_ICONIFY |
OB_FRAME_DECOR_MAXIMIZE |
OB_FRAME_DECOR_SHADE |
OB_FRAME_DECOR_CLOSE);
self->functions =
(OB_CLIENT_FUNC_RESIZE |
OB_CLIENT_FUNC_MOVE |
OB_CLIENT_FUNC_ICONIFY |
OB_CLIENT_FUNC_MAXIMIZE |
OB_CLIENT_FUNC_SHADE |
OB_CLIENT_FUNC_CLOSE);
if (!(self->min_size.width < self->max_size.width ||
self->min_size.height < self->max_size.height))
self->functions &= ~OB_CLIENT_FUNC_RESIZE;
switch (self->type) {
case OB_CLIENT_TYPE_NORMAL:
/* normal windows retain all of the possible decorations and
functionality, and are the only windows that you can fullscreen */
self->functions |= OB_CLIENT_FUNC_FULLSCREEN;
break;
case OB_CLIENT_TYPE_DIALOG:
case OB_CLIENT_TYPE_UTILITY:
/* these windows cannot be maximized */
self->functions &= ~OB_CLIENT_FUNC_MAXIMIZE;
break;
case OB_CLIENT_TYPE_MENU:
case OB_CLIENT_TYPE_TOOLBAR:
/* these windows get less functionality */
self->functions &= ~(OB_CLIENT_FUNC_ICONIFY | OB_CLIENT_FUNC_RESIZE);
break;
case OB_CLIENT_TYPE_DESKTOP:
case OB_CLIENT_TYPE_DOCK:
case OB_CLIENT_TYPE_SPLASH:
/* none of these windows are manipulated by the window manager */
self->decorations = 0;
self->functions = 0;
break;
}
/* Mwm Hints are applied subtractively to what has already been chosen for
decor and functionality */
if (self->mwmhints.flags & OB_MWM_FLAG_DECORATIONS) {
if (! (self->mwmhints.decorations & OB_MWM_DECOR_ALL)) {
if (! ((self->mwmhints.decorations & OB_MWM_DECOR_HANDLE) ||
(self->mwmhints.decorations & OB_MWM_DECOR_TITLE)))
/* if the mwm hints request no handle or title, then all
decorations are disabled */
self->decorations = 0;
}
}
if (self->mwmhints.flags & OB_MWM_FLAG_FUNCTIONS) {
if (! (self->mwmhints.functions & OB_MWM_FUNC_ALL)) {
if (! (self->mwmhints.functions & OB_MWM_FUNC_RESIZE))
self->functions &= ~OB_CLIENT_FUNC_RESIZE;
if (! (self->mwmhints.functions & OB_MWM_FUNC_MOVE))
self->functions &= ~OB_CLIENT_FUNC_MOVE;
/* dont let mwm hints kill any buttons
if (! (self->mwmhints.functions & OB_MWM_FUNC_ICONIFY))
self->functions &= ~OB_CLIENT_FUNC_ICONIFY;
if (! (self->mwmhints.functions & OB_MWM_FUNC_MAXIMIZE))
self->functions &= ~OB_CLIENT_FUNC_MAXIMIZE;
*/
/* dont let mwm hints kill the close button
if (! (self->mwmhints.functions & MwmFunc_Close))
self->functions &= ~OB_CLIENT_FUNC_CLOSE; */
}
}
if (!(self->functions & OB_CLIENT_FUNC_SHADE))
self->decorations &= ~OB_FRAME_DECOR_SHADE;
if (!(self->functions & OB_CLIENT_FUNC_ICONIFY))
self->decorations &= ~OB_FRAME_DECOR_ICONIFY;
if (!(self->functions & OB_CLIENT_FUNC_RESIZE))
self->decorations &= ~OB_FRAME_DECOR_GRIPS;
/* can't maximize without moving/resizing */
if (!((self->functions & OB_CLIENT_FUNC_MAXIMIZE) &&
(self->functions & OB_CLIENT_FUNC_MOVE) &&
(self->functions & OB_CLIENT_FUNC_RESIZE))) {
self->functions &= ~OB_CLIENT_FUNC_MAXIMIZE;
self->decorations &= ~OB_FRAME_DECOR_MAXIMIZE;
}
/* kill the handle on fully maxed windows */
if (self->max_vert && self->max_horz)
self->decorations &= ~OB_FRAME_DECOR_HANDLE;
/* finally, the user can have requested no decorations, which overrides
everything (but doesnt give it a border if it doesnt have one) */
if (self->undecorated) {
if (config_theme_keepborder)
self->decorations &= OB_FRAME_DECOR_BORDER;
else
self->decorations = 0;
}
/* if we don't have a titlebar, then we cannot shade! */
if (!(self->decorations & OB_FRAME_DECOR_TITLEBAR))
self->functions &= ~OB_CLIENT_FUNC_SHADE;
/* now we need to check against rules for the client's current state */
if (self->fullscreen) {
self->functions &= (OB_CLIENT_FUNC_CLOSE |
OB_CLIENT_FUNC_FULLSCREEN |
OB_CLIENT_FUNC_ICONIFY);
self->decorations = 0;
}
client_change_allowed_actions(self);
if (self->frame) {
/* adjust the client's decorations, etc. */
client_reconfigure(self);
}
}
static void client_change_allowed_actions(ObClient *self)
{
guint32 actions[9];
gint num = 0;
/* desktop windows are kept on all desktops */
if (self->type != OB_CLIENT_TYPE_DESKTOP)
actions[num++] = prop_atoms.net_wm_action_change_desktop;
if (self->functions & OB_CLIENT_FUNC_SHADE)
actions[num++] = prop_atoms.net_wm_action_shade;
if (self->functions & OB_CLIENT_FUNC_CLOSE)
actions[num++] = prop_atoms.net_wm_action_close;
if (self->functions & OB_CLIENT_FUNC_MOVE)
actions[num++] = prop_atoms.net_wm_action_move;
if (self->functions & OB_CLIENT_FUNC_ICONIFY)
actions[num++] = prop_atoms.net_wm_action_minimize;
if (self->functions & OB_CLIENT_FUNC_RESIZE)
actions[num++] = prop_atoms.net_wm_action_resize;
if (self->functions & OB_CLIENT_FUNC_FULLSCREEN)
actions[num++] = prop_atoms.net_wm_action_fullscreen;
if (self->functions & OB_CLIENT_FUNC_MAXIMIZE) {
actions[num++] = prop_atoms.net_wm_action_maximize_horz;
actions[num++] = prop_atoms.net_wm_action_maximize_vert;
}
PROP_SETA32(self->window, net_wm_allowed_actions, atom, actions, num);
/* make sure the window isn't breaking any rules now */
if (!(self->functions & OB_CLIENT_FUNC_SHADE) && self->shaded) {
if (self->frame) client_shade(self, FALSE);
else self->shaded = FALSE;
}
if (!(self->functions & OB_CLIENT_FUNC_ICONIFY) && self->iconic) {
if (self->frame) client_iconify(self, FALSE, TRUE);
else self->iconic = FALSE;
}
if (!(self->functions & OB_CLIENT_FUNC_FULLSCREEN) && self->fullscreen) {
if (self->frame) client_fullscreen(self, FALSE, TRUE);
else self->fullscreen = FALSE;
}
if (!(self->functions & OB_CLIENT_FUNC_MAXIMIZE) && (self->max_horz ||
self->max_vert)) {
if (self->frame) client_maximize(self, FALSE, 0, TRUE);
else self->max_vert = self->max_horz = FALSE;
}
}
void client_reconfigure(ObClient *self)
{
/* by making this pass FALSE for user, we avoid the emacs event storm where
every configurenotify causes an update in its normal hints, i think this
is generally what we want anyways... */
client_configure(self, OB_CORNER_TOPLEFT, self->area.x, self->area.y,
self->area.width, self->area.height, FALSE, TRUE);
}
void client_update_wmhints(ObClient *self)
{
XWMHints *hints;
gboolean ur = FALSE;
GSList *it;
/* assume a window takes input if it doesnt specify */
self->can_focus = TRUE;
if ((hints = XGetWMHints(ob_display, self->window)) != NULL) {
if (hints->flags & InputHint)
self->can_focus = hints->input;
/* only do this when first managing the window *AND* when we aren't
starting up! */
if (ob_state() != OB_STATE_STARTING && self->frame == NULL)
if (hints->flags & StateHint)
self->iconic = hints->initial_state == IconicState;
if (hints->flags & XUrgencyHint)
ur = TRUE;
if (!(hints->flags & WindowGroupHint))
hints->window_group = None;
/* did the group state change? */
if (hints->window_group !=
(self->group ? self->group->leader : None)) {
/* remove from the old group if there was one */
if (self->group != NULL) {
/* remove transients of the group */
for (it = self->group->members; it; it = g_slist_next(it))
self->transients = g_slist_remove(self->transients,
it->data);
/* remove myself from parents in the group */
if (self->transient_for == OB_TRAN_GROUP) {
for (it = self->group->members; it;
it = g_slist_next(it))
{
ObClient *c = it->data;
if (c != self && !c->transient_for)
c->transients = g_slist_remove(c->transients,
self);
}
}
group_remove(self->group, self);
self->group = NULL;
}
if (hints->window_group != None) {
self->group = group_add(hints->window_group, self);
/* i can only have transients from the group if i am not
transient myself */
if (!self->transient_for) {
/* add other transients of the group that are already
set up */
for (it = self->group->members; it;
it = g_slist_next(it))
{
ObClient *c = it->data;
if (c != self && c->transient_for == OB_TRAN_GROUP)
self->transients =
g_slist_append(self->transients, c);
}
}
}
/* because the self->transient flag wont change from this call,
we don't need to update the window's type and such, only its
transient_for, and the transients lists of other windows in
the group may be affected */
client_update_transient_for(self);
}
/* the WM_HINTS can contain an icon */
client_update_icons(self);
XFree(hints);
}
if (ur != self->urgent) {
self->urgent = ur;
/* fire the urgent callback if we're mapped, otherwise, wait until
after we're mapped */
if (self->frame)
client_urgent_notify(self);
}
}
void client_update_title(ObClient *self)
{
GList *it;
guint32 nums;
guint i;
gchar *data = NULL;
gboolean read_title;
gchar *old_title;
old_title = self->title;
/* try netwm */
if (!PROP_GETS(self->window, net_wm_name, utf8, &data)) {
/* try old x stuff */
if (!PROP_GETS(self->window, wm_name, locale, &data)) {
// http://developer.gnome.org/projects/gup/hig/draft_hig_new/windows-alert.html
if (self->transient) {
data = g_strdup("");
goto no_number;
} else
data = g_strdup("Unnamed Window");
}
}
/* did the title change? then reset the title_count */
if (old_title && 0 != strncmp(old_title, data, strlen(data)))
self->title_count = 1;
/* look for duplicates and append a number */
nums = 0;
for (it = client_list; it; it = g_list_next(it))
if (it->data != self) {
ObClient *c = it->data;
if (0 == strncmp(c->title, data, strlen(data)))
nums |= 1 << c->title_count;
}
/* find first free number */
for (i = 1; i <= 32; ++i)
if (!(nums & (1 << i))) {
if (self->title_count == 1 || i == 1)
self->title_count = i;
break;
}
/* dont display the number for the first window */
if (self->title_count > 1) {
gchar *ndata;
ndata = g_strdup_printf("%s - [%u]", data, self->title_count);
g_free(data);
data = ndata;
}
PROP_SETS(self->window, net_wm_visible_name, data);
no_number:
self->title = data;
if (self->frame)
frame_adjust_title(self->frame);
g_free(old_title);
/* update the icon title */
data = NULL;
g_free(self->icon_title);
read_title = TRUE;
/* try netwm */
if (!PROP_GETS(self->window, net_wm_icon_name, utf8, &data))
/* try old x stuff */
if (!PROP_GETS(self->window, wm_icon_name, locale, &data)) {
data = g_strdup(self->title);
read_title = FALSE;
}
/* append the title count, dont display the number for the first window */
if (read_title && self->title_count > 1) {
gchar *vdata, *ndata;
ndata = g_strdup_printf(" - [%u]", self->title_count);
vdata = g_strconcat(data, ndata, NULL);
g_free(ndata);
g_free(data);
data = vdata;
}
PROP_SETS(self->window, net_wm_visible_icon_name, data);
self->icon_title = data;
}
void client_update_class(ObClient *self)
{
gchar **data;
gchar *s;
if (self->name) g_free(self->name);
if (self->class) g_free(self->class);
if (self->role) g_free(self->role);
self->name = self->class = self->role = NULL;
if (PROP_GETSS(self->window, wm_class, locale, &data)) {
if (data[0]) {
self->name = g_strdup(data[0]);
if (data[1])
self->class = g_strdup(data[1]);
}
g_strfreev(data);
}
if (PROP_GETS(self->window, wm_window_role, locale, &s))
self->role = s;
if (self->name == NULL) self->name = g_strdup("");
if (self->class == NULL) self->class = g_strdup("");
if (self->role == NULL) self->role = g_strdup("");
}
void client_update_strut(ObClient *self)
{
guint num;
guint32 *data;
gboolean got = FALSE;
StrutPartial strut;
if (PROP_GETA32(self->window, net_wm_strut_partial, cardinal,
&data, &num)) {
if (num == 12) {
got = TRUE;
STRUT_PARTIAL_SET(strut,
data[0], data[2], data[1], data[3],
data[4], data[5], data[8], data[9],
data[6], data[7], data[10], data[11]);
}
g_free(data);
}
if (!got &&
PROP_GETA32(self->window, net_wm_strut, cardinal, &data, &num)) {
if (num == 4) {
const Rect *a;
got = TRUE;
/* use the screen's width/height */
a = screen_physical_area();
STRUT_PARTIAL_SET(strut,
data[0], data[2], data[1], data[3],
a->y, a->y + a->height - 1,
a->x, a->x + a->width - 1,
a->y, a->y + a->height - 1,
a->x, a->x + a->width - 1);
}
g_free(data);
}
if (!got)
STRUT_PARTIAL_SET(strut, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0);
if (!STRUT_EQUAL(strut, self->strut)) {
self->strut = strut;
/* updating here is pointless while we're being mapped cuz we're not in
the client list yet */
if (self->frame)
screen_update_areas();
}
}
void client_update_icons(ObClient *self)
{
guint num;
guint32 *data;
guint w, h, i, j;
for (i = 0; i < self->nicons; ++i)
g_free(self->icons[i].data);
if (self->nicons > 0)
g_free(self->icons);
self->nicons = 0;
if (PROP_GETA32(self->window, net_wm_icon, cardinal, &data, &num)) {
/* figure out how many valid icons are in here */
i = 0;
while (num - i > 2) {
w = data[i++];
h = data[i++];
i += w * h;
if (i > num || w*h == 0) break;
++self->nicons;
}
self->icons = g_new(ObClientIcon, self->nicons);
/* store the icons */
i = 0;
for (j = 0; j < self->nicons; ++j) {
guint x, y, t;
w = self->icons[j].width = data[i++];
h = self->icons[j].height = data[i++];
if (w*h == 0) continue;
self->icons[j].data = g_new(RrPixel32, w * h);
for (x = 0, y = 0, t = 0; t < w * h; ++t, ++x, ++i) {
if (x >= w) {
x = 0;
++y;
}
self->icons[j].data[t] =
(((data[i] >> 24) & 0xff) << RrDefaultAlphaOffset) +
(((data[i] >> 16) & 0xff) << RrDefaultRedOffset) +
(((data[i] >> 8) & 0xff) << RrDefaultGreenOffset) +
(((data[i] >> 0) & 0xff) << RrDefaultBlueOffset);
}
g_assert(i <= num);
}
g_free(data);
} else if (PROP_GETA32(self->window, kwm_win_icon,
kwm_win_icon, &data, &num)) {
if (num == 2) {
self->nicons++;
self->icons = g_new(ObClientIcon, self->nicons);
xerror_set_ignore(TRUE);
if (!RrPixmapToRGBA(ob_rr_inst,
data[0], data[1],
&self->icons[self->nicons-1].width,
&self->icons[self->nicons-1].height,
&self->icons[self->nicons-1].data)) {
g_free(&self->icons[self->nicons-1]);
self->nicons--;
}
xerror_set_ignore(FALSE);
}
g_free(data);
} else {
XWMHints *hints;
if ((hints = XGetWMHints(ob_display, self->window))) {
if (hints->flags & IconPixmapHint) {
self->nicons++;
self->icons = g_new(ObClientIcon, self->nicons);
xerror_set_ignore(TRUE);
if (!RrPixmapToRGBA(ob_rr_inst,
hints->icon_pixmap,
(hints->flags & IconMaskHint ?
hints->icon_mask : None),
&self->icons[self->nicons-1].width,
&self->icons[self->nicons-1].height,
&self->icons[self->nicons-1].data)){
g_free(&self->icons[self->nicons-1]);
self->nicons--;
}
xerror_set_ignore(FALSE);
}
XFree(hints);
}
}
if (self->frame)
frame_adjust_icon(self->frame);
}
static void client_change_state(ObClient *self)
{
guint32 state[2];
guint32 netstate[11];
guint num;
state[0] = self->wmstate;
state[1] = None;
PROP_SETA32(self->window, wm_state, wm_state, state, 2);
num = 0;
if (self->modal)
netstate[num++] = prop_atoms.net_wm_state_modal;
if (self->shaded)
netstate[num++] = prop_atoms.net_wm_state_shaded;
if (self->iconic)
netstate[num++] = prop_atoms.net_wm_state_hidden;
if (self->skip_taskbar)
netstate[num++] = prop_atoms.net_wm_state_skip_taskbar;
if (self->skip_pager)
netstate[num++] = prop_atoms.net_wm_state_skip_pager;
if (self->fullscreen)
netstate[num++] = prop_atoms.net_wm_state_fullscreen;
if (self->max_vert)
netstate[num++] = prop_atoms.net_wm_state_maximized_vert;
if (self->max_horz)
netstate[num++] = prop_atoms.net_wm_state_maximized_horz;
if (self->above)
netstate[num++] = prop_atoms.net_wm_state_above;
if (self->below)
netstate[num++] = prop_atoms.net_wm_state_below;
if (self->undecorated)
netstate[num++] = prop_atoms.ob_wm_state_undecorated;
PROP_SETA32(self->window, net_wm_state, atom, netstate, num);
client_calc_layer(self);
if (self->frame)
frame_adjust_state(self->frame);
}
ObClient *client_search_focus_tree(ObClient *self)
{
GSList *it;
ObClient *ret;
for (it = self->transients; it; it = g_slist_next(it)) {
if (client_focused(it->data)) return it->data;
if ((ret = client_search_focus_tree(it->data))) return ret;
}
return NULL;
}
ObClient *client_search_focus_tree_full(ObClient *self)
{
if (self->transient_for) {
if (self->transient_for != OB_TRAN_GROUP) {
return client_search_focus_tree_full(self->transient_for);
} else {
GSList *it;
gboolean recursed = FALSE;
for (it = self->group->members; it; it = g_slist_next(it))
if (!((ObClient*)it->data)->transient_for) {
ObClient *c;
if ((c = client_search_focus_tree_full(it->data)))
return c;
recursed = TRUE;
}
if (recursed)
return NULL;
}
}
/* this function checks the whole tree, the client_search_focus_tree~
does not, so we need to check this window */
if (client_focused(self))
return self;
return client_search_focus_tree(self);
}
static ObStackingLayer calc_layer(ObClient *self)
{
ObStackingLayer l;
if (self->fullscreen &&
(client_focused(self) || client_search_focus_tree(self)))
l = OB_STACKING_LAYER_FULLSCREEN;
else if (self->type == OB_CLIENT_TYPE_DESKTOP)
l = OB_STACKING_LAYER_DESKTOP;
else if (self->type == OB_CLIENT_TYPE_DOCK) {
if (self->below) l = OB_STACKING_LAYER_NORMAL;
else l = OB_STACKING_LAYER_ABOVE;
}
else if (self->above) l = OB_STACKING_LAYER_ABOVE;
else if (self->below) l = OB_STACKING_LAYER_BELOW;
else l = OB_STACKING_LAYER_NORMAL;
return l;
}
static void client_calc_layer_recursive(ObClient *self, ObClient *orig,
ObStackingLayer l, gboolean raised)
{
ObStackingLayer old, own;
GSList *it;
old = self->layer;
own = calc_layer(self);
self->layer = l > own ? l : own;
for (it = self->transients; it; it = g_slist_next(it))
client_calc_layer_recursive(it->data, orig,
l, raised ? raised : l != old);
if (!raised && l != old)
if (orig->frame) { /* only restack if the original window is managed */
stacking_remove(CLIENT_AS_WINDOW(self));
stacking_add(CLIENT_AS_WINDOW(self));
}
}
void client_calc_layer(ObClient *self)
{
ObStackingLayer l;
ObClient *orig;
orig = self;
/* transients take on the layer of their parents */
self = client_search_top_transient(self);
l = calc_layer(self);
client_calc_layer_recursive(self, orig, l, FALSE);
}
gboolean client_should_show(ObClient *self)
{
if (self->iconic)
return FALSE;
if (client_normal(self) && screen_showing_desktop)
return FALSE;
/*
if (self->transient_for) {
if (self->transient_for != OB_TRAN_GROUP)
return client_should_show(self->transient_for);
else {
GSList *it;
for (it = self->group->members; it; it = g_slist_next(it)) {
ObClient *c = it->data;
if (c != self && !c->transient_for) {
if (client_should_show(c))
return TRUE;
}
}
}
}
*/
if (self->desktop == screen_desktop || self->desktop == DESKTOP_ALL)
return TRUE;
return FALSE;
}
static void client_showhide(ObClient *self)
{
if (client_should_show(self))
frame_show(self->frame);
else
frame_hide(self->frame);
}
gboolean client_normal(ObClient *self) {
return ! (self->type == OB_CLIENT_TYPE_DESKTOP ||
self->type == OB_CLIENT_TYPE_DOCK ||
self->type == OB_CLIENT_TYPE_SPLASH);
}
static void client_apply_startup_state(ObClient *self)
{
/* these are in a carefully crafted order.. */
if (self->iconic) {
self->iconic = FALSE;
client_iconify(self, TRUE, FALSE);
}
if (self->fullscreen) {
self->fullscreen = FALSE;
client_fullscreen(self, TRUE, FALSE);
}
if (self->undecorated) {
self->undecorated = FALSE;
client_set_undecorated(self, TRUE);
}
if (self->shaded) {
self->shaded = FALSE;
client_shade(self, TRUE);
}
if (self->urgent)
client_urgent_notify(self);
if (self->max_vert && self->max_horz) {
self->max_vert = self->max_horz = FALSE;
client_maximize(self, TRUE, 0, FALSE);
} else if (self->max_vert) {
self->max_vert = FALSE;
client_maximize(self, TRUE, 2, FALSE);
} else if (self->max_horz) {
self->max_horz = FALSE;
client_maximize(self, TRUE, 1, FALSE);
}
/* nothing to do for the other states:
skip_taskbar
skip_pager
modal
above
below
*/
}
void client_configure_full(ObClient *self, ObCorner anchor,
gint x, gint y, gint w, gint h,
gboolean user, gboolean final,
gboolean force_reply)
{
gint oldw, oldh;
gboolean send_resize_client;
gboolean moved = FALSE, resized = FALSE;
guint fdecor = self->frame->decorations;
gboolean fhorz = self->frame->max_horz;
/* make the frame recalculate its dimentions n shit without changing
anything visible for real, this way the constraints below can work with
the updated frame dimensions. */
frame_adjust_area(self->frame, TRUE, TRUE, TRUE);
/* gets the frame's position */
frame_client_gravity(self->frame, &x, &y);
/* these positions are frame positions, not client positions */
/* set the size and position if fullscreen */
if (self->fullscreen) {
#ifdef VIDMODE
gint dot;
XF86VidModeModeLine mode;
#endif
Rect *a;
guint i;
i = client_monitor(self);
a = screen_physical_area_monitor(i);
#ifdef VIDMODE
if (i == 0 && /* primary head */
extensions_vidmode &&
XF86VidModeGetViewPort(ob_display, ob_screen, &x, &y) &&
/* get the mode last so the mode.privsize isnt freed incorrectly */
XF86VidModeGetModeLine(ob_display, ob_screen, &dot, &mode)) {
x += a->x;
y += a->y;
w = mode.hdisplay;
h = mode.vdisplay;
if (mode.privsize) XFree(mode.private);
} else
#endif
{
x = a->x;
y = a->y;
w = a->width;
h = a->height;
}
user = FALSE; /* ignore that increment etc shit when in fullscreen */
} else {
Rect *a;
a = screen_area_monitor(self->desktop, client_monitor(self));
/* set the size and position if maximized */
if (self->max_horz) {
x = a->x;
w = a->width - self->frame->size.left - self->frame->size.right;
}
if (self->max_vert) {
y = a->y;
h = a->height - self->frame->size.top - self->frame->size.bottom;
}
}
/* gets the client's position */
frame_frame_gravity(self->frame, &x, &y);
/* these override the above states! if you cant move you can't move! */
if (user) {
if (!(self->functions & OB_CLIENT_FUNC_MOVE)) {
x = self->area.x;
y = self->area.y;
}
if (!(self->functions & OB_CLIENT_FUNC_RESIZE)) {
w = self->area.width;
h = self->area.height;
}
}
if (!(w == self->area.width && h == self->area.height)) {
gint basew, baseh, minw, minh;
/* base size is substituted with min size if not specified */
if (self->base_size.width || self->base_size.height) {
basew = self->base_size.width;
baseh = self->base_size.height;
} else {
basew = self->min_size.width;
baseh = self->min_size.height;
}
/* min size is substituted with base size if not specified */
if (self->min_size.width || self->min_size.height) {
minw = self->min_size.width;
minh = self->min_size.height;
} else {
minw = self->base_size.width;
minh = self->base_size.height;
}
/* if this is a user-requested resize, then check against min/max
sizes */
/* smaller than min size or bigger than max size? */
if (w > self->max_size.width) w = self->max_size.width;
if (w < minw) w = minw;
if (h > self->max_size.height) h = self->max_size.height;
if (h < minh) h = minh;
w -= basew;
h -= baseh;
/* keep to the increments */
w /= self->size_inc.width;
h /= self->size_inc.height;
/* you cannot resize to nothing */
if (basew + w < 1) w = 1 - basew;
if (baseh + h < 1) h = 1 - baseh;
/* store the logical size */
SIZE_SET(self->logical_size,
self->size_inc.width > 1 ? w : w + basew,
self->size_inc.height > 1 ? h : h + baseh);
w *= self->size_inc.width;
h *= self->size_inc.height;
w += basew;
h += baseh;
/* adjust the height to match the width for the aspect ratios.
for this, min size is not substituted for base size ever. */
w -= self->base_size.width;
h -= self->base_size.height;
if (!self->fullscreen) {
if (self->min_ratio)
if (h * self->min_ratio > w) {
h = (gint)(w / self->min_ratio);
/* you cannot resize to nothing */
if (h < 1) {
h = 1;
w = (gint)(h * self->min_ratio);
}
}
if (self->max_ratio)
if (h * self->max_ratio < w) {
h = (gint)(w / self->max_ratio);
/* you cannot resize to nothing */
if (h < 1) {
h = 1;
w = (gint)(h * self->min_ratio);
}
}
}
w += self->base_size.width;
h += self->base_size.height;
}
g_assert(w > 0);
g_assert(h > 0);
switch (anchor) {
case OB_CORNER_TOPLEFT:
break;
case OB_CORNER_TOPRIGHT:
x -= w - self->area.width;
break;
case OB_CORNER_BOTTOMLEFT:
y -= h - self->area.height;
break;
case OB_CORNER_BOTTOMRIGHT:
x -= w - self->area.width;
y -= h - self->area.height;
break;
}
moved = x != self->area.x || y != self->area.y;
resized = w != self->area.width || h != self->area.height;
oldw = self->area.width;
oldh = self->area.height;
RECT_SET(self->area, x, y, w, h);
/* for app-requested resizes, always resize if 'resized' is true.
for user-requested ones, only resize if final is true, or when
resizing in redraw mode */
send_resize_client = ((!user && resized) ||
(user && (final ||
(resized && config_resize_redraw))));
/* if the client is enlarging, then resize the client before the frame */
if (send_resize_client && user && (w > oldw || h > oldh))
XResizeWindow(ob_display, self->window, MAX(w, oldw), MAX(h, oldh));
/* move/resize the frame to match the request */
if (self->frame) {
if (self->decorations != fdecor || self->max_horz != fhorz)
moved = resized = TRUE;
if (moved || resized)
frame_adjust_area(self->frame, moved, resized, FALSE);
if (!resized && (force_reply || ((!user && moved) || (user && final))))
{
XEvent event;
event.type = ConfigureNotify;
event.xconfigure.display = ob_display;
event.xconfigure.event = self->window;
event.xconfigure.window = self->window;
/* root window real coords */
event.xconfigure.x = self->frame->area.x + self->frame->size.left -
self->border_width;
event.xconfigure.y = self->frame->area.y + self->frame->size.top -
self->border_width;
event.xconfigure.width = w;
event.xconfigure.height = h;
event.xconfigure.border_width = 0;
event.xconfigure.above = self->frame->plate;
event.xconfigure.override_redirect = FALSE;
XSendEvent(event.xconfigure.display, event.xconfigure.window,
FALSE, StructureNotifyMask, &event);
}
}
/* if the client is shrinking, then resize the frame before the client */
if (send_resize_client && (!user || (w <= oldw || h <= oldh)))
XResizeWindow(ob_display, self->window, w, h);
XFlush(ob_display);
}
void client_fullscreen(ObClient *self, gboolean fs, gboolean savearea)
{
gint x, y, w, h;
if (!(self->functions & OB_CLIENT_FUNC_FULLSCREEN) || /* can't */
self->fullscreen == fs) return; /* already done */
self->fullscreen = fs;
client_change_state(self); /* change the state hints on the client,
and adjust out layer/stacking */
if (fs) {
if (savearea)
self->pre_fullscreen_area = self->area;
/* these are not actually used cuz client_configure will set them
as appropriate when the window is fullscreened */
x = y = w = h = 0;
} else {
Rect *a;
if (self->pre_fullscreen_area.width > 0 &&
self->pre_fullscreen_area.height > 0)
{
x = self->pre_fullscreen_area.x;
y = self->pre_fullscreen_area.y;
w = self->pre_fullscreen_area.width;
h = self->pre_fullscreen_area.height;
RECT_SET(self->pre_fullscreen_area, 0, 0, 0, 0);
} else {
/* pick some fallbacks... */
a = screen_area_monitor(self->desktop, 0);
x = a->x + a->width / 4;
y = a->y + a->height / 4;
w = a->width / 2;
h = a->height / 2;
}
}
client_setup_decor_and_functions(self);
client_move_resize(self, x, y, w, h);
/* try focus us when we go into fullscreen mode */
client_focus(self);
}
static void client_iconify_recursive(ObClient *self,
gboolean iconic, gboolean curdesk)
{
GSList *it;
gboolean changed = FALSE;
if (self->iconic != iconic) {
ob_debug("%sconifying window: 0x%lx\n", (iconic ? "I" : "Uni"),
self->window);
self->iconic = iconic;
if (iconic) {
if (self->functions & OB_CLIENT_FUNC_ICONIFY) {
glong old;
old = self->wmstate;
self->wmstate = IconicState;
if (old != self->wmstate)
PROP_MSG(self->window, kde_wm_change_state,
self->wmstate, 1, 0, 0);
/* update the focus lists.. iconic windows go to the bottom of
the list, put the new iconic window at the 'top of the
bottom'. */
focus_order_to_top(self);
changed = TRUE;
}
} else {
glong old;
if (curdesk)
client_set_desktop(self, screen_desktop, FALSE);
old = self->wmstate;
self->wmstate = self->shaded ? IconicState : NormalState;
if (old != self->wmstate)
PROP_MSG(self->window, kde_wm_change_state,
self->wmstate, 1, 0, 0);
/* this puts it after the current focused window */
focus_order_remove(self);
focus_order_add_new(self);
/* this is here cuz with the VIDMODE extension, the viewport can
change while a fullscreen window is iconic, and when it
uniconifies, it would be nice if it did so to the new position
of the viewport */
client_reconfigure(self);
changed = TRUE;
}
}
if (changed) {
client_change_state(self);
client_showhide(self);
screen_update_areas();
}
/* iconify all transients */
for (it = self->transients; it; it = g_slist_next(it))
if (it->data != self) client_iconify_recursive(it->data,
iconic, curdesk);
}
void client_iconify(ObClient *self, gboolean iconic, gboolean curdesk)
{
/* move up the transient chain as far as possible first */
self = client_search_top_transient(self);
client_iconify_recursive(client_search_top_transient(self),
iconic, curdesk);
}
void client_maximize(ObClient *self, gboolean max, gint dir, gboolean savearea)
{
gint x, y, w, h;
g_assert(dir == 0 || dir == 1 || dir == 2);
if (!(self->functions & OB_CLIENT_FUNC_MAXIMIZE)) return; /* can't */
/* check if already done */
if (max) {
if (dir == 0 && self->max_horz && self->max_vert) return;
if (dir == 1 && self->max_horz) return;
if (dir == 2 && self->max_vert) return;
} else {
if (dir == 0 && !self->max_horz && !self->max_vert) return;
if (dir == 1 && !self->max_horz) return;
if (dir == 2 && !self->max_vert) return;
}
/* we just tell it to configure in the same place and client_configure
worries about filling the screen with the window */
x = self->area.x;
y = self->area.y;
w = self->area.width;
h = self->area.height;
if (max) {
if (savearea) {
if ((dir == 0 || dir == 1) && !self->max_horz) { /* horz */
RECT_SET(self->pre_max_area,
self->area.x, self->pre_max_area.y,
self->area.width, self->pre_max_area.height);
}
if ((dir == 0 || dir == 2) && !self->max_vert) { /* vert */
RECT_SET(self->pre_max_area,
self->pre_max_area.x, self->area.y,
self->pre_max_area.width, self->area.height);
}
}
} else {
Rect *a;
a = screen_area_monitor(self->desktop, 0);
if ((dir == 0 || dir == 1) && self->max_horz) { /* horz */
if (self->pre_max_area.width > 0) {
x = self->pre_max_area.x;
w = self->pre_max_area.width;
RECT_SET(self->pre_max_area, 0, self->pre_max_area.y,
0, self->pre_max_area.height);
} else {
/* pick some fallbacks... */
x = a->x + a->width / 4;
w = a->width / 2;
}
}
if ((dir == 0 || dir == 2) && self->max_vert) { /* vert */
if (self->pre_max_area.height > 0) {
y = self->pre_max_area.y;
h = self->pre_max_area.height;
RECT_SET(self->pre_max_area, self->pre_max_area.x, 0,
self->pre_max_area.width, 0);
} else {
/* pick some fallbacks... */
y = a->y + a->height / 4;
h = a->height / 2;
}
}
}
if (dir == 0 || dir == 1) /* horz */
self->max_horz = max;
if (dir == 0 || dir == 2) /* vert */
self->max_vert = max;
client_change_state(self); /* change the state hints on the client */
client_setup_decor_and_functions(self);
client_move_resize(self, x, y, w, h);
}
void client_shade(ObClient *self, gboolean shade)
{
if ((!(self->functions & OB_CLIENT_FUNC_SHADE) &&
shade) || /* can't shade */
self->shaded == shade) return; /* already done */
/* when we're iconic, don't change the wmstate */
if (!self->iconic) {
glong old;
old = self->wmstate;
self->wmstate = shade ? IconicState : NormalState;
if (old != self->wmstate)
PROP_MSG(self->window, kde_wm_change_state,
self->wmstate, 1, 0, 0);
}
self->shaded = shade;
client_change_state(self);
/* resize the frame to just the titlebar */
frame_adjust_area(self->frame, FALSE, FALSE, FALSE);
}
void client_close(ObClient *self)
{
XEvent ce;
if (!(self->functions & OB_CLIENT_FUNC_CLOSE)) return;
/* in the case that the client provides no means to requesting that it
close, we just kill it */
if (!self->delete_window)
client_kill(self);
/*
XXX: itd be cool to do timeouts and shit here for killing the client's
process off
like... if the window is around after 5 seconds, then the close button
turns a nice red, and if this function is called again, the client is
explicitly killed.
*/
ce.xclient.type = ClientMessage;
ce.xclient.message_type = prop_atoms.wm_protocols;
ce.xclient.display = ob_display;
ce.xclient.window = self->window;
ce.xclient.format = 32;
ce.xclient.data.l[0] = prop_atoms.wm_delete_window;
ce.xclient.data.l[1] = event_lasttime;
ce.xclient.data.l[2] = 0l;
ce.xclient.data.l[3] = 0l;
ce.xclient.data.l[4] = 0l;
XSendEvent(ob_display, self->window, FALSE, NoEventMask, &ce);
}
void client_kill(ObClient *self)
{
XKillClient(ob_display, self->window);
}
void client_set_desktop_recursive(ObClient *self,
guint target, gboolean donthide)
{
guint old;
GSList *it;
if (target != self->desktop) {
ob_debug("Setting desktop %u\n", target+1);
g_assert(target < screen_num_desktops || target == DESKTOP_ALL);
/* remove from the old desktop(s) */
focus_order_remove(self);
old = self->desktop;
self->desktop = target;
PROP_SET32(self->window, net_wm_desktop, cardinal, target);
/* the frame can display the current desktop state */
frame_adjust_state(self->frame);
/* 'move' the window to the new desktop */
if (!donthide)
client_showhide(self);
/* raise if it was not already on the desktop */
if (old != DESKTOP_ALL)
client_raise(self);
screen_update_areas();
/* add to the new desktop(s) */
if (config_focus_new)
focus_order_to_top(self);
else
focus_order_to_bottom(self);
}
/* move all transients */
for (it = self->transients; it; it = g_slist_next(it))
if (it->data != self) client_set_desktop_recursive(it->data,
target, donthide);
}
void client_set_desktop(ObClient *self, guint target, gboolean donthide)
{
client_set_desktop_recursive(client_search_top_transient(self),
target, donthide);
}
ObClient *client_search_modal_child(ObClient *self)
{
GSList *it;
ObClient *ret;
for (it = self->transients; it; it = g_slist_next(it)) {
ObClient *c = it->data;
if ((ret = client_search_modal_child(c))) return ret;
if (c->modal) return c;
}
return NULL;
}
gboolean client_validate(ObClient *self)
{
XEvent e;
XSync(ob_display, FALSE); /* get all events on the server */
if (XCheckTypedWindowEvent(ob_display, self->window, DestroyNotify, &e) ||
XCheckTypedWindowEvent(ob_display, self->window, UnmapNotify, &e)) {
XPutBackEvent(ob_display, &e);
return FALSE;
}
return TRUE;
}
void client_set_wm_state(ObClient *self, glong state)
{
if (state == self->wmstate) return; /* no change */
switch (state) {
case IconicState:
client_iconify(self, TRUE, TRUE);
break;
case NormalState:
client_iconify(self, FALSE, TRUE);
break;
}
}
void client_set_state(ObClient *self, Atom action, glong data1, glong data2)
{
gboolean shaded = self->shaded;
gboolean fullscreen = self->fullscreen;
gboolean undecorated = self->undecorated;
gboolean max_horz = self->max_horz;
gboolean max_vert = self->max_vert;
gboolean modal = self->modal;
gboolean iconic = self->iconic;
gint i;
if (!(action == prop_atoms.net_wm_state_add ||
action == prop_atoms.net_wm_state_remove ||
action == prop_atoms.net_wm_state_toggle))
/* an invalid action was passed to the client message, ignore it */
return;
for (i = 0; i < 2; ++i) {
Atom state = i == 0 ? data1 : data2;
if (!state) continue;
/* if toggling, then pick whether we're adding or removing */
if (action == prop_atoms.net_wm_state_toggle) {
if (state == prop_atoms.net_wm_state_modal)
action = modal ? prop_atoms.net_wm_state_remove :
prop_atoms.net_wm_state_add;
else if (state == prop_atoms.net_wm_state_maximized_vert)
action = self->max_vert ? prop_atoms.net_wm_state_remove :
prop_atoms.net_wm_state_add;
else if (state == prop_atoms.net_wm_state_maximized_horz)
action = self->max_horz ? prop_atoms.net_wm_state_remove :
prop_atoms.net_wm_state_add;
else if (state == prop_atoms.net_wm_state_shaded)
action = shaded ? prop_atoms.net_wm_state_remove :
prop_atoms.net_wm_state_add;
else if (state == prop_atoms.net_wm_state_skip_taskbar)
action = self->skip_taskbar ?
prop_atoms.net_wm_state_remove :
prop_atoms.net_wm_state_add;
else if (state == prop_atoms.net_wm_state_skip_pager)
action = self->skip_pager ?
prop_atoms.net_wm_state_remove :
prop_atoms.net_wm_state_add;
else if (state == prop_atoms.net_wm_state_hidden)
action = self->iconic ?
prop_atoms.net_wm_state_remove :
prop_atoms.net_wm_state_add;
else if (state == prop_atoms.net_wm_state_fullscreen)
action = fullscreen ?
prop_atoms.net_wm_state_remove :
prop_atoms.net_wm_state_add;
else if (state == prop_atoms.net_wm_state_above)
action = self->above ? prop_atoms.net_wm_state_remove :
prop_atoms.net_wm_state_add;
else if (state == prop_atoms.net_wm_state_below)
action = self->below ? prop_atoms.net_wm_state_remove :
prop_atoms.net_wm_state_add;
else if (state == prop_atoms.ob_wm_state_undecorated)
action = undecorated ? prop_atoms.net_wm_state_remove :
prop_atoms.net_wm_state_add;
}
if (action == prop_atoms.net_wm_state_add) {
if (state == prop_atoms.net_wm_state_modal) {
modal = TRUE;
} else if (state == prop_atoms.net_wm_state_maximized_vert) {
max_vert = TRUE;
} else if (state == prop_atoms.net_wm_state_maximized_horz) {
max_horz = TRUE;
} else if (state == prop_atoms.net_wm_state_shaded) {
shaded = TRUE;
} else if (state == prop_atoms.net_wm_state_skip_taskbar) {
self->skip_taskbar = TRUE;
} else if (state == prop_atoms.net_wm_state_skip_pager) {
self->skip_pager = TRUE;
} else if (state == prop_atoms.net_wm_state_hidden) {
iconic = TRUE;
} else if (state == prop_atoms.net_wm_state_fullscreen) {
fullscreen = TRUE;
} else if (state == prop_atoms.net_wm_state_above) {
self->above = TRUE;
self->below = FALSE;
} else if (state == prop_atoms.net_wm_state_below) {
self->above = FALSE;
self->below = TRUE;
} else if (state == prop_atoms.ob_wm_state_undecorated) {
undecorated = TRUE;
}
} else { /* action == prop_atoms.net_wm_state_remove */
if (state == prop_atoms.net_wm_state_modal) {
modal = FALSE;
} else if (state == prop_atoms.net_wm_state_maximized_vert) {
max_vert = FALSE;
} else if (state == prop_atoms.net_wm_state_maximized_horz) {
max_horz = FALSE;
} else if (state == prop_atoms.net_wm_state_shaded) {
shaded = FALSE;
} else if (state == prop_atoms.net_wm_state_skip_taskbar) {
self->skip_taskbar = FALSE;
} else if (state == prop_atoms.net_wm_state_skip_pager) {
self->skip_pager = FALSE;
} else if (state == prop_atoms.net_wm_state_hidden) {
iconic = FALSE;
} else if (state == prop_atoms.net_wm_state_fullscreen) {
fullscreen = FALSE;
} else if (state == prop_atoms.net_wm_state_above) {
self->above = FALSE;
} else if (state == prop_atoms.net_wm_state_below) {
self->below = FALSE;
} else if (state == prop_atoms.ob_wm_state_undecorated) {
undecorated = FALSE;
}
}
}
if (max_horz != self->max_horz || max_vert != self->max_vert) {
if (max_horz != self->max_horz && max_vert != self->max_vert) {
/* toggling both */
if (max_horz == max_vert) { /* both going the same way */
client_maximize(self, max_horz, 0, TRUE);
} else {
client_maximize(self, max_horz, 1, TRUE);
client_maximize(self, max_vert, 2, TRUE);
}
} else {
/* toggling one */
if (max_horz != self->max_horz)
client_maximize(self, max_horz, 1, TRUE);
else
client_maximize(self, max_vert, 2, TRUE);
}
}
/* change fullscreen state before shading, as it will affect if the window
can shade or not */
if (fullscreen != self->fullscreen)
client_fullscreen(self, fullscreen, TRUE);
if (shaded != self->shaded)
client_shade(self, shaded);
if (undecorated != self->undecorated)
client_set_undecorated(self, undecorated);
if (modal != self->modal) {
self->modal = modal;
/* when a window changes modality, then its stacking order with its
transients needs to change */
client_raise(self);
}
if (iconic != self->iconic)
client_iconify(self, iconic, FALSE);
client_calc_layer(self);
client_change_state(self); /* change the hint to reflect these changes */
}
ObClient *client_focus_target(ObClient *self)
{
ObClient *child;
/* if we have a modal child, then focus it, not us */
child = client_search_modal_child(client_search_top_transient(self));
if (child) return child;
return self;
}
gboolean client_can_focus(ObClient *self)
{
XEvent ev;
/* choose the correct target */
self = client_focus_target(self);
if (!self->frame->visible)
return FALSE;
if (!(self->can_focus || self->focus_notify))
return FALSE;
/* do a check to see if the window has already been unmapped or destroyed
do this intelligently while watching out for unmaps we've generated
(ignore_unmaps > 0) */
if (XCheckTypedWindowEvent(ob_display, self->window,
DestroyNotify, &ev)) {
XPutBackEvent(ob_display, &ev);
return FALSE;
}
while (XCheckTypedWindowEvent(ob_display, self->window,
UnmapNotify, &ev)) {
if (self->ignore_unmaps) {
self->ignore_unmaps--;
} else {
XPutBackEvent(ob_display, &ev);
return FALSE;
}
}
return TRUE;
}
gboolean client_focus(ObClient *self)
{
/* choose the correct target */
self = client_focus_target(self);
if (!client_can_focus(self)) {
if (!self->frame->visible) {
/* update the focus lists */
focus_order_to_top(self);
}
return FALSE;
}
if (self->can_focus) {
/* RevertToPointerRoot causes much more headache than RevertToNone, so
I choose to use it always, hopefully to find errors quicker, if any
are left. (I hate X. I hate focus events.)
Update: Changing this to RevertToNone fixed a bug with mozilla (bug
#799. So now it is RevertToNone again.
*/
XSetInputFocus(ob_display, self->window, RevertToNone,
event_lasttime);
}
if (self->focus_notify) {
XEvent ce;
ce.xclient.type = ClientMessage;
ce.xclient.message_type = prop_atoms.wm_protocols;
ce.xclient.display = ob_display;
ce.xclient.window = self->window;
ce.xclient.format = 32;
ce.xclient.data.l[0] = prop_atoms.wm_take_focus;
ce.xclient.data.l[1] = event_lasttime;
ce.xclient.data.l[2] = 0l;
ce.xclient.data.l[3] = 0l;
ce.xclient.data.l[4] = 0l;
XSendEvent(ob_display, self->window, FALSE, NoEventMask, &ce);
}
#ifdef DEBUG_FOCUS
ob_debug("%sively focusing %lx at %d\n",
(self->can_focus ? "act" : "pass"),
self->window, (gint) event_lasttime);
#endif
/* Cause the FocusIn to come back to us. Important for desktop switches,
since otherwise we'll have no FocusIn on the queue and send it off to
the focus_backup. */
XSync(ob_display, FALSE);
return TRUE;
}
void client_unfocus(ObClient *self)
{
if (focus_client == self) {
#ifdef DEBUG_FOCUS
ob_debug("client_unfocus for %lx\n", self->window);
#endif
focus_fallback(OB_FOCUS_FALLBACK_UNFOCUSING);
}
}
void client_activate(ObClient *self, gboolean here)
{
if (client_normal(self) && screen_showing_desktop)
screen_show_desktop(FALSE);
if (self->iconic)
client_iconify(self, FALSE, here);
if (self->desktop != DESKTOP_ALL &&
self->desktop != screen_desktop) {
if (here)
client_set_desktop(self, screen_desktop, FALSE);
else
screen_set_desktop(self->desktop);
} else if (!self->frame->visible)
/* if its not visible for other reasons, then don't mess
with it */
return;
if (self->shaded)
client_shade(self, FALSE);
client_focus(self);
/* we do this an action here. this is rather important. this is because
we want the results from the focus change to take place BEFORE we go
about raising the window. when a fullscreen window loses focus, we need
this or else the raise wont be able to raise above the to-lose-focus
fullscreen window. */
client_raise(self);
}
void client_raise(ObClient *self)
{
action_run_string("Raise", self);
}
void client_lower(ObClient *self)
{
action_run_string("Lower", self);
}
gboolean client_focused(ObClient *self)
{
return self == focus_client;
}
static ObClientIcon* client_icon_recursive(ObClient *self, gint w, gint h)
{
guint i;
/* si is the smallest image >= req */
/* li is the largest image < req */
gulong size, smallest = 0xffffffff, largest = 0, si = 0, li = 0;
if (!self->nicons) {
ObClientIcon *parent = NULL;
if (self->transient_for) {
if (self->transient_for != OB_TRAN_GROUP)
parent = client_icon_recursive(self->transient_for, w, h);
else {
GSList *it;
for (it = self->group->members; it; it = g_slist_next(it)) {
ObClient *c = it->data;
if (c != self && !c->transient_for) {
if ((parent = client_icon_recursive(c, w, h)))
break;
}
}
}
}
return parent;
}
for (i = 0; i < self->nicons; ++i) {
size = self->icons[i].width * self->icons[i].height;
if (size < smallest && size >= (unsigned)(w * h)) {
smallest = size;
si = i;
}
if (size > largest && size <= (unsigned)(w * h)) {
largest = size;
li = i;
}
}
if (largest == 0) /* didnt find one smaller than the requested size */
return &self->icons[si];
return &self->icons[li];
}
const ObClientIcon* client_icon(ObClient *self, gint w, gint h)
{
ObClientIcon *ret;
static ObClientIcon deficon;
if (!(ret = client_icon_recursive(self, w, h))) {
deficon.width = deficon.height = 48;
deficon.data = ob_rr_theme->def_win_icon;
ret = &deficon;
}
return ret;
}
/* this be mostly ripped from fvwm */
ObClient *client_find_directional(ObClient *c, ObDirection dir)
{
gint my_cx, my_cy, his_cx, his_cy;
gint offset = 0;
gint distance = 0;
gint score, best_score;
ObClient *best_client, *cur;
GList *it;
if(!client_list)
return NULL;
/* first, find the centre coords of the currently focused window */
my_cx = c->frame->area.x + c->frame->area.width / 2;
my_cy = c->frame->area.y + c->frame->area.height / 2;
best_score = -1;
best_client = NULL;
for(it = g_list_first(client_list); it; it = g_list_next(it)) {
cur = it->data;
/* the currently selected window isn't interesting */
if(cur == c)
continue;
if (!client_normal(cur))
continue;
/* using c->desktop instead of screen_desktop doesn't work if the
* current window was omnipresent, hope this doesn't have any other
* side effects */
if(screen_desktop != cur->desktop && cur->desktop != DESKTOP_ALL)
continue;
if(cur->iconic)
continue;
if(client_focus_target(cur) == cur &&
!(cur->can_focus || cur->focus_notify))
continue;
/* find the centre coords of this window, from the
* currently focused window's point of view */
his_cx = (cur->frame->area.x - my_cx)
+ cur->frame->area.width / 2;
his_cy = (cur->frame->area.y - my_cy)
+ cur->frame->area.height / 2;
if(dir == OB_DIRECTION_NORTHEAST || dir == OB_DIRECTION_SOUTHEAST ||
dir == OB_DIRECTION_SOUTHWEST || dir == OB_DIRECTION_NORTHWEST) {
gint tx;
/* Rotate the diagonals 45 degrees counterclockwise.
* To do this, multiply the matrix /+h +h\ with the
* vector (x y). \-h +h/
* h = sqrt(0.5). We can set h := 1 since absolute
* distance doesn't matter here. */
tx = his_cx + his_cy;
his_cy = -his_cx + his_cy;
his_cx = tx;
}
switch(dir) {
case OB_DIRECTION_NORTH:
case OB_DIRECTION_SOUTH:
case OB_DIRECTION_NORTHEAST:
case OB_DIRECTION_SOUTHWEST:
offset = (his_cx < 0) ? -his_cx : his_cx;
distance = ((dir == OB_DIRECTION_NORTH ||
dir == OB_DIRECTION_NORTHEAST) ?
-his_cy : his_cy);
break;
case OB_DIRECTION_EAST:
case OB_DIRECTION_WEST:
case OB_DIRECTION_SOUTHEAST:
case OB_DIRECTION_NORTHWEST:
offset = (his_cy < 0) ? -his_cy : his_cy;
distance = ((dir == OB_DIRECTION_WEST ||
dir == OB_DIRECTION_NORTHWEST) ?
-his_cx : his_cx);
break;
}
/* the target must be in the requested direction */
if(distance <= 0)
continue;
/* Calculate score for this window. The smaller the better. */
score = distance + offset;
/* windows more than 45 degrees off the direction are
* heavily penalized and will only be chosen if nothing
* else within a million pixels */
if(offset > distance)
score += 1000000;
if(best_score == -1 || score < best_score)
best_client = cur,
best_score = score;
}
return best_client;
}
void client_set_layer(ObClient *self, gint layer)
{
if (layer < 0) {
self->below = TRUE;
self->above = FALSE;
} else if (layer == 0) {
self->below = self->above = FALSE;
} else {
self->below = FALSE;
self->above = TRUE;
}
client_calc_layer(self);
client_change_state(self); /* reflect this in the state hints */
}
void client_set_undecorated(ObClient *self, gboolean undecorated)
{
if (self->undecorated != undecorated) {
self->undecorated = undecorated;
client_setup_decor_and_functions(self);
/* Make sure the client knows it might have moved. Maybe there is a
* better way of doing this so only one client_configure is sent, but
* since 125 of these are sent per second when moving the window (with
* user = FALSE) i doubt it matters much.
*/
client_configure(self, OB_CORNER_TOPLEFT, self->area.x, self->area.y,
self->area.width, self->area.height, TRUE, TRUE);
client_change_state(self); /* reflect this in the state hints */
}
}
/* Determines which physical monitor a client is on by calculating the
area of the part of the client on each monitor. The number of the
monitor containing the greatest area of the client is returned.*/
guint client_monitor(ObClient *self)
{
guint i;
guint most = 0;
guint mostv = 0;
for (i = 0; i < screen_num_monitors; ++i) {
Rect *area = screen_physical_area_monitor(i);
if (RECT_INTERSECTS_RECT(*area, self->frame->area)) {
Rect r;
guint v;
RECT_SET_INTERSECTION(r, *area, self->frame->area);
v = r.width * r.height;
if (v > mostv) {
mostv = v;
most = i;
}
}
}
return most;
}
ObClient *client_search_top_transient(ObClient *self)
{
/* move up the transient chain as far as possible */
if (self->transient_for) {
if (self->transient_for != OB_TRAN_GROUP) {
return client_search_top_transient(self->transient_for);
} else {
GSList *it;
g_assert(self->group);
for (it = self->group->members; it; it = g_slist_next(it)) {
ObClient *c = it->data;
/* checking transient_for prevents infinate loops! */
if (c != self && !c->transient_for)
break;
}
if (it)
return it->data;
}
}
return self;
}
ObClient *client_search_focus_parent(ObClient *self)
{
if (self->transient_for) {
if (self->transient_for != OB_TRAN_GROUP) {
if (client_focused(self->transient_for))
return self->transient_for;
} else {
GSList *it;
for (it = self->group->members; it; it = g_slist_next(it)) {
ObClient *c = it->data;
/* checking transient_for prevents infinate loops! */
if (c != self && !c->transient_for)
if (client_focused(c))
return c;
}
}
}
return NULL;
}
ObClient *client_search_parent(ObClient *self, ObClient *search)
{
if (self->transient_for) {
if (self->transient_for != OB_TRAN_GROUP) {
if (self->transient_for == search)
return search;
} else {
GSList *it;
for (it = self->group->members; it; it = g_slist_next(it)) {
ObClient *c = it->data;
/* checking transient_for prevents infinate loops! */
if (c != self && !c->transient_for)
if (c == search)
return search;
}
}
}
return NULL;
}
ObClient *client_search_transient(ObClient *self, ObClient *search)
{
GSList *sit;
for (sit = self->transients; sit; sit = g_slist_next(sit)) {
if (sit->data == search)
return search;
if (client_search_transient(sit->data, search))
return search;
}
return NULL;
}
void client_update_sm_client_id(ObClient *self)
{
g_free(self->sm_client_id);
self->sm_client_id = NULL;
if (!PROP_GETS(self->window, sm_client_id, locale, &self->sm_client_id) &&
self->group)
PROP_GETS(self->group->leader, sm_client_id, locale,
&self->sm_client_id);
}
/* finds the nearest edge in the given direction from the current client
* note to self: the edge is the -frame- edge (the actual one), not the
* client edge.
*/
gint client_directional_edge_search(ObClient *c, ObDirection dir)
{
gint dest, monitor_dest;
gint my_edge_start, my_edge_end, my_offset;
GList *it;
Rect *a, *monitor;
if(!client_list)
return -1;
a = screen_area(c->desktop);
monitor = screen_area_monitor(c->desktop, client_monitor(c));
switch(dir) {
case OB_DIRECTION_NORTH:
my_edge_start = c->frame->area.x;
my_edge_end = c->frame->area.x + c->frame->area.width;
my_offset = c->frame->area.y;
/* default: top of screen */
dest = a->y;
monitor_dest = monitor->y;
/* if the monitor edge comes before the screen edge, */
/* use that as the destination instead. (For xinerama) */
if (monitor_dest != dest && my_offset > monitor_dest)
dest = monitor_dest;
for(it = client_list; it && my_offset != dest; it = g_list_next(it)) {
gint his_edge_start, his_edge_end, his_offset;
ObClient *cur = it->data;
if(cur == c)
continue;
if(!client_normal(cur))
continue;
if(screen_desktop != cur->desktop && cur->desktop != DESKTOP_ALL)
continue;
if(cur->iconic)
continue;
if(cur->layer < c->layer && !config_resist_layers_below)
continue;
his_edge_start = cur->frame->area.x;
his_edge_end = cur->frame->area.x + cur->frame->area.width;
his_offset = cur->frame->area.y + cur->frame->area.height;
if(his_offset + 1 > my_offset)
continue;
if(his_offset < dest)
continue;
if(his_edge_start >= my_edge_start &&
his_edge_start <= my_edge_end)
dest = his_offset;
if(my_edge_start >= his_edge_start &&
my_edge_start <= his_edge_end)
dest = his_offset;
}
break;
case OB_DIRECTION_SOUTH:
my_edge_start = c->frame->area.x;
my_edge_end = c->frame->area.x + c->frame->area.width;
my_offset = c->frame->area.y + c->frame->area.height;
/* default: bottom of screen */
dest = a->y + a->height;
monitor_dest = monitor->y + monitor->height;
/* if the monitor edge comes before the screen edge, */
/* use that as the destination instead. (For xinerama) */
if (monitor_dest != dest && my_offset < monitor_dest)
dest = monitor_dest;
for(it = client_list; it && my_offset != dest; it = g_list_next(it)) {
gint his_edge_start, his_edge_end, his_offset;
ObClient *cur = it->data;
if(cur == c)
continue;
if(!client_normal(cur))
continue;
if(screen_desktop != cur->desktop && cur->desktop != DESKTOP_ALL)
continue;
if(cur->iconic)
continue;
if(cur->layer < c->layer && !config_resist_layers_below)
continue;
his_edge_start = cur->frame->area.x;
his_edge_end = cur->frame->area.x + cur->frame->area.width;
his_offset = cur->frame->area.y;
if(his_offset - 1 < my_offset)
continue;
if(his_offset > dest)
continue;
if(his_edge_start >= my_edge_start &&
his_edge_start <= my_edge_end)
dest = his_offset;
if(my_edge_start >= his_edge_start &&
my_edge_start <= his_edge_end)
dest = his_offset;
}
break;
case OB_DIRECTION_WEST:
my_edge_start = c->frame->area.y;
my_edge_end = c->frame->area.y + c->frame->area.height;
my_offset = c->frame->area.x;
/* default: leftmost egde of screen */
dest = a->x;
monitor_dest = monitor->x;
/* if the monitor edge comes before the screen edge, */
/* use that as the destination instead. (For xinerama) */
if (monitor_dest != dest && my_offset > monitor_dest)
dest = monitor_dest;
for(it = client_list; it && my_offset != dest; it = g_list_next(it)) {
gint his_edge_start, his_edge_end, his_offset;
ObClient *cur = it->data;
if(cur == c)
continue;
if(!client_normal(cur))
continue;
if(screen_desktop != cur->desktop && cur->desktop != DESKTOP_ALL)
continue;
if(cur->iconic)
continue;
if(cur->layer < c->layer && !config_resist_layers_below)
continue;
his_edge_start = cur->frame->area.y;
his_edge_end = cur->frame->area.y + cur->frame->area.height;
his_offset = cur->frame->area.x + cur->frame->area.width;
if(his_offset + 1 > my_offset)
continue;
if(his_offset < dest)
continue;
if(his_edge_start >= my_edge_start &&
his_edge_start <= my_edge_end)
dest = his_offset;
if(my_edge_start >= his_edge_start &&
my_edge_start <= his_edge_end)
dest = his_offset;
}
break;
case OB_DIRECTION_EAST:
my_edge_start = c->frame->area.y;
my_edge_end = c->frame->area.y + c->frame->area.height;
my_offset = c->frame->area.x + c->frame->area.width;
/* default: rightmost edge of screen */
dest = a->x + a->width;
monitor_dest = monitor->x + monitor->width;
/* if the monitor edge comes before the screen edge, */
/* use that as the destination instead. (For xinerama) */
if (monitor_dest != dest && my_offset < monitor_dest)
dest = monitor_dest;
for(it = client_list; it && my_offset != dest; it = g_list_next(it)) {
gint his_edge_start, his_edge_end, his_offset;
ObClient *cur = it->data;
if(cur == c)
continue;
if(!client_normal(cur))
continue;
if(screen_desktop != cur->desktop && cur->desktop != DESKTOP_ALL)
continue;
if(cur->iconic)
continue;
if(cur->layer < c->layer && !config_resist_layers_below)
continue;
his_edge_start = cur->frame->area.y;
his_edge_end = cur->frame->area.y + cur->frame->area.height;
his_offset = cur->frame->area.x;
if(his_offset - 1 < my_offset)
continue;
if(his_offset > dest)
continue;
if(his_edge_start >= my_edge_start &&
his_edge_start <= my_edge_end)
dest = his_offset;
if(my_edge_start >= his_edge_start &&
my_edge_start <= his_edge_end)
dest = his_offset;
}
break;
case OB_DIRECTION_NORTHEAST:
case OB_DIRECTION_SOUTHEAST:
case OB_DIRECTION_NORTHWEST:
case OB_DIRECTION_SOUTHWEST:
/* not implemented */
default:
g_assert_not_reached();
dest = 0; /* suppress warning */
}
return dest;
}
ObClient* client_under_pointer()
{
gint x, y;
GList *it;
ObClient *ret = NULL;
if (screen_pointer_pos(&x, &y)) {
for (it = stacking_list; it; it = g_list_next(it)) {
if (WINDOW_IS_CLIENT(it->data)) {
ObClient *c = WINDOW_AS_CLIENT(it->data);
if (c->frame->visible &&
RECT_CONTAINS(c->frame->area, x, y)) {
ret = c;
break;
}
}
}
}
return ret;
}
gboolean client_has_group_siblings(ObClient *self)
{
return self->group && self->group->members->next;
}
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