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openbox/c/client.c
Dana Jansens f8a47de5ec merge the C branch into HEAD
2003-03-16 21:11:39 +00:00

1869 lines
52 KiB
C
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#include "client.h"
#include "screen.h"
#include "prop.h"
#include "extensions.h"
#include "frame.h"
#include "event.h"
#include "focus.h"
#include "clientwrap.h"
#include "stacking.h"
#include "hooks.h"
#include "mbind.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)
GSList *client_list = NULL;
GHashTable *client_map = NULL;
static void client_get_all(Client *self);
static void client_toggle_border(Client *self, gboolean show);
static void client_get_area(Client *self);
static void client_get_desktop(Client *self);
static void client_get_state(Client *self);
static void client_get_shaped(Client *self);
static void client_get_mwm_hints(Client *self);
static void client_get_gravity(Client *self);
static void client_change_allowed_actions(Client *self);
static void client_change_state(Client *self);
static Client *search_focus_tree(Client *node, Client *skip);
static void client_apply_startup_state(Client *self);
static Client *search_modal_tree(Client *node, Client *skip);
static guint map_hash(Window w) { return w; }
static gboolean map_key_comp(Window w1, Window w2) { return w1 == w2; }
void client_startup()
{
client_map = g_hash_table_new((GHashFunc)map_hash,
(GEqualFunc)map_key_comp);
client_set_list();
}
void client_shutdown()
{
g_hash_table_destroy(client_map);
}
void client_set_list()
{
Window *windows, *win_it;
GSList *it;
guint size = g_slist_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 != NULL; it = it->next, ++win_it)
*win_it = ((Client*)it->data)->window;
} else
windows = NULL;
PROP_SET32A(ob_root, net_client_list, window, windows, size);
if (windows)
g_free(windows);
stacking_set_list();
}
void client_manage_all()
{
unsigned int i, j, nchild;
Window w, *children;
XWMHints *wmhints;
XWindowAttributes attrib;
XQueryTree(ob_display, ob_root, &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)
{
Client *client;
XEvent e;
XWindowAttributes attrib;
XSetWindowAttributes attrib_set;
XWMHints *wmhint;
XGrabServer(ob_display);
XSync(ob_display, FALSE);
/* 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);
XUngrabServer(ob_display);
XFlush(ob_display);
return; /* don't manage it */
}
/* make sure it isn't an override-redirect window */
if (!XGetWindowAttributes(ob_display, window, &attrib) ||
attrib.override_redirect) {
XUngrabServer(ob_display);
XFlush(ob_display);
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) {
/* XXX: make dock apps work! */
XUngrabServer(ob_display);
XFlush(ob_display);
XFree(wmhint);
return;
}
XFree(wmhint);
}
/* 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 Client struct, and populate it from the hints on the
window */
client = g_new(Client, 1);
client->window = window;
client_get_all(client);
/* remove the client's border (and adjust re gravity) */
client_toggle_border(client, 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 */
client->frame = frame_new(client);
frame_grab_client(client->frame);
client_apply_startup_state(client);
XUngrabServer(ob_display);
XFlush(ob_display);
client_list = g_slist_append(client_list, client);
stacking_list = g_list_append(stacking_list, client);
g_hash_table_insert(client_map, (gpointer)window, client);
stacking_raise(client);
screen_update_struts();
LOGICALHOOK(NewWindow, g_quark_try_string("client"), client);
client_showhide(client);
/* grab all mouse bindings */
mbind_grab_all(client, TRUE);
/* update the list hints */
client_set_list();
g_message("Managed window 0x%lx frame 0x%lx", window,
client->frame->window);
}
void client_unmanage_all()
{
while (client_list != NULL) {
client_unmanage(client_list->data);
}
}
void client_unmanage(Client *client)
{
int j;
GSList *it;
g_message("Unmanaging window: %lx", client->window);
LOGICALHOOK(CloseWindow, g_quark_try_string("client"), client);
/* remove the window from our save set */
XChangeSaveSet(ob_display, client->window, SetModeDelete);
/* we dont want events no more */
XSelectInput(ob_display, client->window, NoEventMask);
/* ungrab any mouse bindings */
mbind_grab_all(client, FALSE);
frame_hide(client->frame);
/* give the client its border back */
client_toggle_border(client, TRUE);
/* reparent the window out of the frame */
frame_release_client(client->frame);
client_list = g_slist_remove(client_list, client);
stacking_list = g_list_remove(stacking_list, client);
g_hash_table_remove(client_map, (gpointer)client->window);
/* once the client is out of the list, update the struts to remove it's
influence */
screen_update_struts();
frame_free(client->frame);
/* notify the wrapper that its useless now */
if (client->wrap != NULL)
client->wrap->client = NULL;
/* tell our parent that we're gone */
if (client->transient_for != NULL)
client->transient_for->transients =
g_slist_remove(client->transient_for->transients, client);
/* tell our transients that we're gone */
for (it = client->transients; it != NULL; it = it->next) {
Client *t = ((Client*)it->data)->transient_for;
((Client*)it->data)->transient_for = NULL;
if (t != NULL)
client_calc_layer(it->data);
}
/* unfocus the client (calls the focus callbacks) (we're out of the
transient lists already, so being modal doesn't matter) */
if (client->focused)
client_unfocus(client);
if (ob_state != State_Exiting) {
/* these values should not be persisted across a window
unmapping/mapping */
prop_erase(client->window, prop_atoms.net_wm_desktop);
prop_erase(client->window, prop_atoms.net_wm_state);
} else {
/* if we're left in an iconic state, the client wont be mapped. this is
bad, since we will no longer be managing the window on restart */
if (client->iconic)
XMapWindow(ob_display, client->window);
}
/* free all data allocated in the client struct */
g_slist_free(client->transients);
for (j = 0; j < client->nicons; ++j)
g_free(client->icons[j].data);
if (client->nicons > 0)
g_free(client->icons);
g_free(client->title);
g_free(client->icon_title);
g_free(client->res_name);
g_free(client->res_class);
g_free(client->role);
g_free(client);
/* update the list hints */
client_set_list();
}
static void client_toggle_border(Client *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. */
int oldx = self->area.x, oldy = self->area.y;
int 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(Client *self)
{
/* update EVERYTHING!! */
self->ignore_unmaps = 0;
/* defaults */
self->frame = NULL;
self->title = self->icon_title = NULL;
self->res_name = self->res_class = self->role = NULL;
self->wmstate = NormalState;
self->focused = FALSE;
self->transient = FALSE;
self->transients = NULL;
self->transient_for = NULL;
self->layer = -1;
self->urgent = FALSE;
self->positioned = FALSE;
self->disabled_decorations = 0;
self->group = None;
self->nicons = 0;
self->wrap = NULL;
client_get_area(self);
client_get_desktop(self);
client_get_state(self);
client_get_shaped(self);
client_update_transient_for(self);
client_get_mwm_hints(self);
client_get_type(self);/* this can change the mwmhints for special cases */
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_wmhints(self);
client_update_title(self);
client_update_icon_title(self);
client_update_class(self);
client_update_strut(self);
client_update_icons(self);
client_update_kwm_icon(self);
/* this makes sure that these windows appear on all desktops */
if (self->type == Type_Desktop)
self->desktop = DESKTOP_ALL;
/* set the desktop hint, to make sure that it always exists, and to
reflect any changes we've made here */
PROP_SET32(self->window, net_wm_desktop, cardinal, self->desktop);
client_change_state(self);
}
static void client_get_area(Client *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(Client *self)
{
unsigned int d;
if (PROP_GET32(self->window, net_wm_desktop, cardinal, d)) {
if (d >= screen_desktop && d != DESKTOP_ALL)
d = screen_desktop - 1;
self->desktop = d;
} else {
/* defaults to the current desktop */
self->desktop = screen_desktop;
}
}
static void client_get_state(Client *self)
{
gulong *state;
gulong num;
self->modal = self->shaded = self->max_horz = self->max_vert =
self->fullscreen = self->above = self->below = self->iconic =
self->skip_taskbar = self->skip_pager = FALSE;
if (PROP_GET32U(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;
}
g_free(state);
}
}
static void client_get_shaped(Client *self)
{
self->shaped = FALSE;
#ifdef SHAPE
if (extensions_shape) {
int foo;
guint ufoo;
int 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(Client *self)
{
Window t = None;
Client *c = NULL;
if (XGetTransientForHint(ob_display, self->window, &t) &&
t != self->window) { /* cant be transient to itself! */
self->transient = TRUE;
c = g_hash_table_lookup(client_map, (gpointer)t);
g_assert(c != self);/* if this happens then we need to check for it*/
if (!c /*XXX: && _group*/) {
/* not transient to a client, see if it is transient for a
group */
if (/*t == _group->leader() || */
t == None ||
t == ob_root) {
/* window is a transient for its group! */
/* XXX: for now this is treated as non-transient.
this needs to be fixed! */
}
}
} else
self->transient = FALSE;
/* if anything has changed... */
if (c != self->transient_for) {
if (self->transient_for)
/* remove from old parent */
g_slist_remove(self->transient_for->transients, self);
self->transient_for = c;
if (self->transient_for)
/* add to new parent */
g_slist_append(self->transient_for->transients, self);
}
}
static void client_get_mwm_hints(Client *self)
{
unsigned long num;
unsigned long *hints;
self->mwmhints.flags = 0; /* default to none */
if (PROP_GET32U(self->window, motif_wm_hints, motif_wm_hints, hints, num)) {
if (num >= MWM_ELEMENTS) {
self->mwmhints.flags = hints[0];
self->mwmhints.functions = hints[1];
self->mwmhints.decorations = hints[2];
}
g_free(hints);
}
}
void client_get_type(Client *self)
{
gulong *val, num, i;
self->type = -1;
if (PROP_GET32U(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 = Type_Desktop;
else if (val[i] == prop_atoms.net_wm_window_type_dock)
self->type = Type_Dock;
else if (val[i] == prop_atoms.net_wm_window_type_toolbar)
self->type = Type_Toolbar;
else if (val[i] == prop_atoms.net_wm_window_type_menu)
self->type = Type_Menu;
else if (val[i] == prop_atoms.net_wm_window_type_utility)
self->type = Type_Utility;
else if (val[i] == prop_atoms.net_wm_window_type_splash)
self->type = Type_Splash;
else if (val[i] == prop_atoms.net_wm_window_type_dialog)
self->type = Type_Dialog;
else if (val[i] == prop_atoms.net_wm_window_type_normal)
self->type = 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 &= (MwmFlag_Functions |
MwmFlag_Decorations);
self->mwmhints.decorations = 0;
self->mwmhints.functions = 0;
}
if (self->type != (WindowType) -1)
break; /* grab the first legit type */
}
g_free(val);
}
if (self->type == (WindowType) -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 = Type_Dialog;
else
self->type = Type_Normal;
}
}
void client_update_protocols(Client *self)
{
Atom *proto;
int num_return = 0, i;
self->focus_notify = FALSE;
self->delete_window = FALSE;
if (XGetWMProtocols(ob_display, self->window, &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;
}
XFree(proto);
}
}
static void client_get_gravity(Client *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(Client *self)
{
XSizeHints size;
long ret;
int 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)) {
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 = size.min_aspect.x / size.min_aspect.y;
if (size.max_aspect.y)
self->max_ratio = 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(Client *self)
{
/* start with everything (cept fullscreen) */
self->decorations = Decor_Titlebar | Decor_Handle | Decor_Border |
Decor_Icon | Decor_AllDesktops | Decor_Iconify | Decor_Maximize;
self->functions = Func_Resize | Func_Move | Func_Iconify | Func_Maximize |
Func_Shade;
if (self->delete_window) {
self->decorations |= Decor_Close;
self->functions |= Func_Close;
}
if (!(self->min_size.width < self->max_size.width ||
self->min_size.height < self->max_size.height)) {
self->decorations &= ~(Decor_Maximize | Decor_Handle);
self->functions &= ~(Func_Resize | Func_Maximize);
}
switch (self->type) {
case Type_Normal:
/* normal windows retain all of the possible decorations and
functionality, and are the only windows that you can fullscreen */
self->functions |= Func_Fullscreen;
break;
case Type_Dialog:
/* dialogs cannot be maximized */
self->decorations &= ~Decor_Maximize;
self->functions &= ~Func_Maximize;
break;
case Type_Menu:
case Type_Toolbar:
case Type_Utility:
/* these windows get less functionality */
self->decorations &= ~(Decor_Iconify | Decor_Handle);
self->functions &= ~(Func_Iconify | Func_Resize);
break;
case Type_Desktop:
case Type_Dock:
case 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 & MwmFlag_Decorations) {
if (! (self->mwmhints.decorations & MwmDecor_All)) {
if (! (self->mwmhints.decorations & MwmDecor_Border))
self->decorations &= ~Decor_Border;
if (! (self->mwmhints.decorations & MwmDecor_Handle))
self->decorations &= ~Decor_Handle;
if (! (self->mwmhints.decorations & MwmDecor_Title))
self->decorations &= ~Decor_Titlebar;
if (! (self->mwmhints.decorations & MwmDecor_Iconify))
self->decorations &= ~Decor_Iconify;
if (! (self->mwmhints.decorations & MwmDecor_Maximize))
self->decorations &= ~Decor_Maximize;
}
}
if (self->mwmhints.flags & MwmFlag_Functions) {
if (! (self->mwmhints.functions & MwmFunc_All)) {
if (! (self->mwmhints.functions & MwmFunc_Resize))
self->functions &= ~Func_Resize;
if (! (self->mwmhints.functions & MwmFunc_Move))
self->functions &= ~Func_Move;
if (! (self->mwmhints.functions & MwmFunc_Iconify))
self->functions &= ~Func_Iconify;
if (! (self->mwmhints.functions & MwmFunc_Maximize))
self->functions &= ~Func_Maximize;
/* dont let mwm hints kill the close button
if (! (self->mwmhints.functions & MwmFunc_Close))
self->functions &= ~Func_Close; */
}
}
/* can't maximize without moving/resizing */
if (!((self->functions & Func_Move) && (self->functions & Func_Resize)))
self->functions &= ~Func_Maximize;
/* finally, user specified disabled decorations are applied to subtract
decorations */
if (self->disabled_decorations & Decor_Titlebar)
self->decorations &= ~Decor_Titlebar;
if (self->disabled_decorations & Decor_Handle)
self->decorations &= ~Decor_Handle;
if (self->disabled_decorations & Decor_Border)
self->decorations &= ~Decor_Border;
if (self->disabled_decorations & Decor_Iconify)
self->decorations &= ~Decor_Iconify;
if (self->disabled_decorations & Decor_Maximize)
self->decorations &= ~Decor_Maximize;
if (self->disabled_decorations & Decor_AllDesktops)
self->decorations &= ~Decor_AllDesktops;
if (self->disabled_decorations & Decor_Close)
self->decorations &= ~Decor_Close;
/* if we don't have a titlebar, then we cannot shade! */
if (!(self->decorations & Decor_Titlebar))
self->functions &= ~Func_Shade;
client_change_allowed_actions(self);
if (self->frame) {
/* change the decors on the frame */
frame_adjust_size(self->frame);
/* with more/less decorations, we may need to be repositioned */
frame_adjust_position(self->frame);
/* with new decor, the window's maximized size may change */
client_remaximize(self);
}
}
static void client_change_allowed_actions(Client *self)
{
Atom actions[9];
int num = 0;
actions[num++] = prop_atoms.net_wm_action_change_desktop;
if (self->functions & Func_Shade)
actions[num++] = prop_atoms.net_wm_action_shade;
if (self->functions & Func_Close)
actions[num++] = prop_atoms.net_wm_action_close;
if (self->functions & Func_Move)
actions[num++] = prop_atoms.net_wm_action_move;
if (self->functions & Func_Iconify)
actions[num++] = prop_atoms.net_wm_action_minimize;
if (self->functions & Func_Resize)
actions[num++] = prop_atoms.net_wm_action_resize;
if (self->functions & Func_Fullscreen)
actions[num++] = prop_atoms.net_wm_action_fullscreen;
if (self->functions & Func_Maximize) {
actions[num++] = prop_atoms.net_wm_action_maximize_horz;
actions[num++] = prop_atoms.net_wm_action_maximize_vert;
}
PROP_SET32A(self->window, net_wm_allowed_actions, atom, actions, num);
/* make sure the window isn't breaking any rules now */
if (!(self->functions & Func_Shade) && self->shaded) {
if (self->frame) client_shade(self, FALSE);
else self->shaded = FALSE;
}
if (!(self->functions & Func_Iconify) && self->iconic) {
if (self->frame) client_iconify(self, FALSE, TRUE);
else self->iconic = FALSE;
}
if (!(self->functions & Func_Fullscreen) && self->fullscreen) {
if (self->frame) client_fullscreen(self, FALSE, TRUE);
else self->fullscreen = FALSE;
}
if (!(self->functions & 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_remaximize(Client *self)
{
int dir;
if (self->max_horz && self->max_vert)
dir = 0;
else if (self->max_horz)
dir = 1;
else if (self->max_vert)
dir = 2;
else
return; /* not maximized */
self->max_horz = self->max_vert = FALSE;
client_maximize(self, TRUE, dir, FALSE);
}
void client_update_wmhints(Client *self)
{
XWMHints *hints;
gboolean ur = FALSE;
/* 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 starting! */
if (ob_state == State_Starting && (hints->flags & StateHint))
self->iconic = hints->initial_state == IconicState;
if (hints->flags & XUrgencyHint)
ur = TRUE;
if (hints->flags & WindowGroupHint) {
if (hints->window_group != self->group) {
/* XXX: remove from the old group if there was one */
self->group = hints->window_group;
/* XXX: do stuff with the group */
}
} else /* no group! */
self->group = None;
if (hints->flags & IconPixmapHint) {
client_update_kwm_icon(self);
/* try get the kwm icon first, this is a fallback only */
if (self->pixmap_icon == None) {
self->pixmap_icon = hints->icon_pixmap;
if (hints->flags & IconMaskHint)
self->pixmap_icon_mask = hints->icon_mask;
else
self->pixmap_icon_mask = None;
if (self->frame)
frame_adjust_icon(self->frame);
}
}
XFree(hints);
}
if (ur != self->urgent) {
self->urgent = ur;
g_message("Urgent Hint for 0x%lx: %s\n", self->window,
ur ? "ON" : "OFF");
/* fire the urgent callback if we're mapped, otherwise, wait until
after we're mapped */
if (self->frame)
LOGICALHOOK(UrgentWindow, g_quark_try_string("client"), self);
}
}
void client_update_title(Client *self)
{
gchar *data = NULL;
if (self->title != NULL)
g_free(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, string, data)) {
/* convert it to UTF-8 */
gsize r, w;
gchar *u;
u = g_locale_to_utf8(data, -1, &r, &w, NULL);
if (u == NULL) {
g_warning("Unable to convert string to UTF-8");
} else {
g_free(data);
data = u;
}
}
}
if (data == NULL)
data = g_strdup("Unnamed Window");
self->title = data;
if (self->frame)
frame_adjust_title(self->frame);
}
void client_update_icon_title(Client *self)
{
gchar *data = NULL;
if (self->icon_title != NULL)
g_free(self->icon_title);
/* 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, string, data)) {
/* convert it to UTF-8 */
gsize r, w;
gchar *u;
u = g_locale_to_utf8(data, -1, &r, &w, NULL);
if (u == NULL) {
g_warning("Unable to convert string to UTF-8");
} else {
g_free(data);
data = u;
}
}
}
if (data == NULL)
data = g_strdup(self->title);
self->icon_title = data;
}
void client_update_class(Client *self)
{
GPtrArray *data;
gchar *s;
guint i;
if (self->res_name) g_free(self->res_name);
if (self->res_class) g_free(self->res_class);
if (self->role) g_free(self->role);
self->res_name = self->res_class = self->role = NULL;
data = g_ptr_array_new();
if (PROP_GETSA(self->window, wm_class, string, data)) {
if (data->len > 0)
self->res_name = g_strdup(g_ptr_array_index(data, 0));
if (data->len > 1)
self->res_class = g_strdup(g_ptr_array_index(data, 1));
}
for (i = 0; i < data->len; ++i)
g_free(g_ptr_array_index(data, i));
g_ptr_array_free(data, TRUE);
if (PROP_GETS(self->window, wm_window_role, string, s))
self->role = g_strdup(s);
if (self->res_name == NULL) self->res_name = g_strdup("");
if (self->res_class == NULL) self->res_class = g_strdup("");
if (self->role == NULL) self->role = g_strdup("");
}
void client_update_strut(Client *self)
{
gulong num = 4;
gulong *data;
if (PROP_GET32A(self->window, net_wm_strut, cardinal, data, num)) {
STRUT_SET(self->strut, data[0], data[1], data[2], data[3]);
g_free(data);
} else
STRUT_SET(self->strut, 0, 0, 0, 0);
/* updating here is pointless while we're being mapped cuz we're not in
the client list yet */
if (self->frame)
screen_update_struts();
}
void client_update_icons(Client *self)
{
unsigned long num;
unsigned long *data;
unsigned long w, h, i;
int j;
for (j = 0; j < self->nicons; ++j)
g_free(self->icons[j].data);
if (self->nicons > 0)
g_free(self->icons);
self->nicons = 0;
if (PROP_GET32U(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) break;
++self->nicons;
}
self->icons = g_new(Icon, self->nicons);
/* store the icons */
i = 0;
for (j = 0; j < self->nicons; ++j) {
w = self->icons[j].w = data[i++];
h = self->icons[j].h = data[i++];
self->icons[j].data =
g_memdup(&data[i], w * h * sizeof(gulong));
i += w * h;
g_assert(i <= num);
}
g_free(data);
}
if (self->nicons <= 0) {
self->nicons = 1;
self->icons = g_new0(Icon, 1);
}
if (self->frame)
frame_adjust_icon(self->frame);
}
void client_update_kwm_icon(Client *self)
{
Pixmap *data;
if (PROP_GET32A(self->window, kwm_win_icon, kwm_win_icon, data, 2)) {
self->pixmap_icon = data[0];
self->pixmap_icon_mask = data[1];
g_free(data);
} else {
self->pixmap_icon = self->pixmap_icon_mask = None;
}
if (self->frame)
frame_adjust_icon(self->frame);
}
static void client_change_state(Client *self)
{
unsigned long state[2];
Atom netstate[10];
int num;
state[0] = self->wmstate;
state[1] = None;
PROP_SET32A(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;
PROP_SET32A(self->window, net_wm_state, atom, netstate, num);
client_calc_layer(self);
if (self->frame)
frame_adjust_state(self->frame);
}
static Client *search_focus_tree(Client *node, Client *skip)
{
GSList *it;
Client *ret;
for (it = node->transients; it != NULL; it = g_slist_next(it)) {
Client *c = it->data;
if (c == skip) continue; /* circular? */
if ((ret = search_focus_tree(c, skip))) return ret;
if (c->focused) return c;
}
return NULL;
}
void client_calc_layer(Client *self)
{
StackLayer l;
gboolean fs;
Client *c;
/* are we fullscreen, or do we have a fullscreen transient parent? */
c = self;
fs = FALSE;
while (c) {
if (c->fullscreen) {
fs = TRUE;
break;
}
c = c->transient_for;
}
if (!fs && self->fullscreen) {
/* is one of our transients focused? */
c = search_focus_tree(self, self);
if (c != NULL) fs = TRUE;
}
if (self->iconic) l = Layer_Icon;
else if (fs) l = Layer_Fullscreen;
else if (self->type == Type_Desktop) l = Layer_Desktop;
else if (self->type == Type_Dock) {
if (!self->below) l = Layer_Top;
else l = Layer_Normal;
}
else if (self->above) l = Layer_Above;
else if (self->below) l = Layer_Below;
else l = Layer_Normal;
if (l != self->layer) {
self->layer = l;
if (self->frame)
stacking_raise(self);
}
}
void client_showhide(Client *self)
{
gboolean show;
if (self->iconic) show = FALSE;
else if (!(self->desktop == screen_desktop ||
self->desktop == DESKTOP_ALL)) show = FALSE;
else if (client_normal(self) && screen_showing_desktop) show = FALSE;
else show = TRUE;
if (show) frame_show(self->frame);
else frame_hide(self->frame);
}
gboolean client_normal(Client *self) {
return ! (self->type == Type_Desktop || self->type == Type_Dock ||
self->type == Type_Splash);
}
static void client_apply_startup_state(Client *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->shaded) {
self->shaded = FALSE;
client_shade(self, TRUE);
}
if (self->urgent)
LOGICALHOOK(UrgentWindow, g_quark_try_string("client"), 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(Client *self, Corner anchor, int x, int y, int w, int h,
gboolean user, gboolean final)
{
w -= self->base_size.width;
h -= self->base_size.height;
if (user) {
/* for interactive resizing. have to move half an increment in each
direction. */
/* how far we are towards the next size inc */
int mw = w % self->size_inc.width;
int mh = h % self->size_inc.height;
/* amount to add */
int aw = self->size_inc.width / 2;
int ah = self->size_inc.height / 2;
/* don't let us move into a new size increment */
if (mw + aw >= self->size_inc.width)
aw = self->size_inc.width - mw - 1;
if (mh + ah >= self->size_inc.height)
ah = self->size_inc.height - mh - 1;
w += aw;
h += ah;
/* if this is a user-requested resize, then check against min/max
sizes and aspect ratios */
/* smaller than min size or bigger than max size? */
if (w > self->max_size.width) w = self->max_size.width;
if (w < self->min_size.width) w = self->min_size.width;
if (h > self->max_size.height) h = self->max_size.height;
if (h < self->min_size.height) h = self->min_size.height;
/* adjust the height ot match the width for the aspect ratios */
if (self->min_ratio)
if (h * self->min_ratio > w) h = (int)(w / self->min_ratio);
if (self->max_ratio)
if (h * self->max_ratio < w) h = (int)(w / self->max_ratio);
}
/* keep to the increments */
w /= self->size_inc.width;
h /= self->size_inc.height;
/* you cannot resize to nothing */
if (w < 1) w = 1;
if (h < 1) h = 1;
/* store the logical size */
SIZE_SET(self->logical_size, w, h);
w *= self->size_inc.width;
h *= self->size_inc.height;
w += self->base_size.width;
h += self->base_size.height;
switch (anchor) {
case Corner_TopLeft:
break;
case Corner_TopRight:
x -= w - self->area.width;
break;
case Corner_BottomLeft:
y -= h - self->area.height;
break;
case Corner_BottomRight:
x -= w - self->area.width;
y -= h - self->area.height;
break;
}
RECT_SET(self->area, x, y, w, h);
XResizeWindow(ob_display, self->window, w, h);
/* move/resize the frame to match the request */
if (self->frame) {
/* Adjust the size and then the position, as required by the EWMH */
frame_adjust_size(self->frame);
frame_adjust_position(self->frame);
if (!user || final) {
XEvent event;
event.type = ConfigureNotify;
event.xconfigure.display = ob_display;
event.xconfigure.event = self->window;
event.xconfigure.window = self->window;
/* root window coords with border in mind */
event.xconfigure.x = x - self->border_width +
self->frame->size.left;
event.xconfigure.y = y - self->border_width +
self->frame->size.top;
event.xconfigure.width = self->area.width;
event.xconfigure.height = self->area.height;
event.xconfigure.border_width = self->border_width;
event.xconfigure.above = self->frame->plate;
event.xconfigure.override_redirect = FALSE;
XSendEvent(event.xconfigure.display, event.xconfigure.window,
FALSE, StructureNotifyMask, &event);
}
}
}
void client_fullscreen(Client *self, gboolean fs, gboolean savearea)
{
static int saved_func, saved_decor;
int x, y, w, h;
if (!(self->functions & Func_Fullscreen) || /* can't */
self->fullscreen == fs) return; /* already done */
self->fullscreen = fs;
client_change_state(self); /* change the state hints on the client */
if (fs) {
/* save the functions and remove them */
saved_func = self->functions;
self->functions &= (Func_Close | Func_Fullscreen |
Func_Iconify);
/* save the decorations and remove them */
saved_decor = self->decorations;
self->decorations = 0;
if (savearea) {
long dimensions[4];
dimensions[0] = self->area.x;
dimensions[1] = self->area.y;
dimensions[2] = self->area.width;
dimensions[3] = self->area.height;
PROP_SET32A(self->window, openbox_premax, cardinal,
dimensions, 4);
}
x = 0;
y = 0;
w = screen_physical_size.width;
h = screen_physical_size.height;
} else {
long *dimensions;
self->functions = saved_func;
self->decorations = saved_decor;
if (PROP_GET32A(self->window, openbox_premax, cardinal,
dimensions, 4)) {
x = dimensions[0];
y = dimensions[1];
w = dimensions[2];
h = dimensions[3];
g_free(dimensions);
} else {
/* pick some fallbacks... */
x = screen_area(self->desktop)->x +
screen_area(self->desktop)->width / 4;
y = screen_area(self->desktop)->y +
screen_area(self->desktop)->height / 4;
w = screen_area(self->desktop)->width / 2;
h = screen_area(self->desktop)->height / 2;
}
}
client_change_allowed_actions(self); /* based on the new _functions */
/* when fullscreening, don't obey things like increments, fill the
screen */
client_configure(self, Corner_TopLeft, x, y, w, h, !fs, TRUE);
/* raise (back) into our stacking layer */
stacking_raise(self);
/* try focus us when we go into fullscreen mode */
client_focus(self);
}
void client_iconify(Client *self, gboolean iconic, gboolean curdesk)
{
if (self->iconic == iconic) return; /* nothing to do */
g_message("%sconifying window: 0x%lx\n", (iconic ? "I" : "Uni"),
self->window);
self->iconic = iconic;
if (iconic) {
self->wmstate = IconicState;
self->ignore_unmaps++;
/* we unmap the client itself so that we can get MapRequest events,
and because the ICCCM tells us to! */
XUnmapWindow(ob_display, self->window);
} else {
if (curdesk)
client_set_desktop(self, screen_desktop);
self->wmstate = self->shaded ? IconicState : NormalState;
XMapWindow(ob_display, self->window);
}
client_change_state(self);
client_showhide(self);
screen_update_struts();
}
void client_maximize(Client *self, gboolean max, int dir, gboolean savearea)
{
int x, y, w, h;
g_assert(dir == 0 || dir == 1 || dir == 2);
if (!(self->functions & 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;
}
x = self->frame->area.x;
y = self->frame->area.y;
w = self->frame->area.width;
h = self->frame->area.height;
if (max) {
if (savearea) {
long dimensions[4];
long *readdim;
dimensions[0] = x;
dimensions[1] = y;
dimensions[2] = w;
dimensions[3] = h;
/* get the property off the window and use it for the dimensions
we are already maxed on */
if (PROP_GET32A(self->window, openbox_premax, cardinal,
readdim, 4)) {
if (self->max_horz) {
dimensions[0] = readdim[0];
dimensions[2] = readdim[2];
}
if (self->max_vert) {
dimensions[1] = readdim[1];
dimensions[3] = readdim[3];
}
g_free(readdim);
}
PROP_SET32A(self->window, openbox_premax, cardinal,
dimensions, 4);
}
if (dir == 0 || dir == 1) { /* horz */
x = screen_area(self->desktop)->x;
w = screen_area(self->desktop)->x +
screen_area(self->desktop)->width;
}
if (dir == 0 || dir == 2) { /* vert */
y = screen_area(self->desktop)->y;
h = screen_area(self->desktop)->y +
screen_area(self->desktop)->height -
self->frame->size.top - self->frame->size.bottom;
}
} else {
long *dimensions;
if (PROP_GET32A(self->window, openbox_premax, cardinal,
dimensions, 4)) {
if (dir == 0 || dir == 1) { /* horz */
x = dimensions[0];
w = dimensions[2];
}
if (dir == 0 || dir == 2) { /* vert */
y = dimensions[1];
h = dimensions[3];
}
g_free(dimensions);
} else {
/* pick some fallbacks... */
if (dir == 0 || dir == 1) { /* horz */
x = screen_area(self->desktop)->x +
screen_area(self->desktop)->width / 4;
w = screen_area(self->desktop)->width / 2;
}
if (dir == 0 || dir == 2) { /* vert */
y = screen_area(self->desktop)->y +
screen_area(self->desktop)->height / 4;
h = screen_area(self->desktop)->height / 2;
}
}
}
if (dir == 0 || dir == 1) /* horz */
self->max_horz = max;
if (dir == 0 || dir == 2) /* vert */
self->max_vert = max;
if (!self->max_horz && !self->max_vert)
PROP_ERASE(self->window, openbox_premax);
client_change_state(self); /* change the state hints on the client */
/* figure out where the client should be going */
frame_frame_gravity(self->frame, &x, &y);
client_configure(self, Corner_TopLeft, x, y, w, h, TRUE, TRUE);
}
void client_shade(Client *self, gboolean shade)
{
if (!(self->functions & Func_Shade) || /* can't */
self->shaded == shade) return; /* already done */
/* when we're iconic, don't change the wmstate */
if (!self->iconic)
self->wmstate = shade ? IconicState : NormalState;
self->shaded = shade;
client_change_state(self);
frame_adjust_size(self->frame);
}
void client_close(Client *self)
{
XEvent ce;
if (!(self->functions & Func_Close)) return;
/*
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] = CurrentTime;
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_set_desktop(Client *self, unsigned int target)
{
if (target == self->desktop) return;
g_message("Setting desktop %u\n", target);
if (!(target < screen_num_desktops ||
target == DESKTOP_ALL))
return;
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 */
client_showhide(self);
screen_update_struts();
}
static Client *search_modal_tree(Client *node, Client *skip)
{
GSList *it;
Client *ret;
for (it = node->transients; it != NULL; it = it->next) {
Client *c = it->data;
if (c == skip) continue; /* circular? */
if ((ret = search_modal_tree(c, skip))) return ret;
if (c->modal) return c;
}
return NULL;
}
Client *client_find_modal_child(Client *self)
{
return search_modal_tree(self, self);
}
gboolean client_validate(Client *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 FALSE;
}
void client_set_wm_state(Client *self, long 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(Client *self, Atom action, long data1, long data2)
{
gboolean shaded = self->shaded;
gboolean fullscreen = self->fullscreen;
gboolean max_horz = self->max_horz;
gboolean max_vert = self->max_vert;
int 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 = self->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 = self->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_fullscreen)
action = self->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;
}
if (action == prop_atoms.net_wm_state_add) {
if (state == prop_atoms.net_wm_state_modal) {
/* XXX raise here or something? */
self->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_fullscreen) {
fullscreen = TRUE;
} else if (state == prop_atoms.net_wm_state_above) {
self->above = TRUE;
} else if (state == prop_atoms.net_wm_state_below) {
self->below = TRUE;
}
} else { /* action == prop_atoms.net_wm_state_remove */
if (state == prop_atoms.net_wm_state_modal) {
self->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_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;
}
}
}
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);
client_calc_layer(self);
client_change_state(self); /* change the hint to relect these changes */
}
gboolean client_focus(Client *self)
{
XEvent ev;
Client *child;
/* if we have a modal child, then focus it, not us */
child = client_find_modal_child(self);
if (child)
return client_focus(child);
/* won't try focus if the client doesn't want it, or if the window isn't
visible on the screen */
if (!(self->frame->visible &&
(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;
}
}
if (self->can_focus)
XSetInputFocus(ob_display, self->window, RevertToNone, CurrentTime);
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);
}
/*XSync(ob_display, FALSE); XXX Why sync? */
return TRUE;
}
void client_unfocus(Client *self)
{
g_assert(focus_client == self);
focus_set_client(NULL);
}
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