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openbox/openbox/event.c

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/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
event.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 "event.h"
#include "debug.h"
#include "window.h"
#include "openbox.h"
#include "dock.h"
#include "client.h"
#include "xerror.h"
#include "prop.h"
#include "config.h"
#include "screen.h"
#include "frame.h"
#include "menu.h"
#include "menuframe.h"
#include "keyboard.h"
#include "mouse.h"
#include "mainloop.h"
#include "framerender.h"
#include "focus.h"
#include "moveresize.h"
#include "group.h"
#include "stacking.h"
#include "extensions.h"
#include <X11/Xlib.h>
#include <X11/keysym.h>
#include <X11/Xatom.h>
#include <glib.h>
#ifdef HAVE_SYS_SELECT_H
# include <sys/select.h>
#endif
#ifdef HAVE_SIGNAL_H
# include <signal.h>
#endif
#ifdef XKB
# include <X11/XKBlib.h>
#endif
#ifdef USE_SM
#include <X11/ICE/ICElib.h>
#endif
typedef struct
{
gboolean ignored;
} ObEventData;
static void event_process(const XEvent *e, gpointer data);
static void event_client_dest(ObClient *client, gpointer data);
static void event_handle_root(XEvent *e);
static void event_handle_menu(XEvent *e);
static void event_handle_dock(ObDock *s, XEvent *e);
static void event_handle_dockapp(ObDockApp *app, XEvent *e);
static void event_handle_client(ObClient *c, XEvent *e);
static void event_handle_group(ObGroup *g, XEvent *e);
static gboolean focus_delay_func(gpointer data);
static void focus_delay_client_dest(ObClient *client, gpointer data);
static gboolean menu_hide_delay_func(gpointer data);
#define INVALID_FOCUSIN(e) ((e)->xfocus.detail == NotifyInferior || \
(e)->xfocus.detail == NotifyAncestor || \
(e)->xfocus.detail > NotifyNonlinearVirtual)
#define INVALID_FOCUSOUT(e) ((e)->xfocus.mode == NotifyGrab || \
(e)->xfocus.detail == NotifyInferior || \
(e)->xfocus.detail == NotifyAncestor || \
(e)->xfocus.detail > NotifyNonlinearVirtual)
Time event_lasttime = 0;
/*! The value of the mask for the NumLock modifier */
guint NumLockMask;
/*! The value of the mask for the ScrollLock modifier */
guint ScrollLockMask;
/*! The key codes for the modifier keys */
static XModifierKeymap *modmap;
/*! Table of the constant modifier masks */
static const gint mask_table[] = {
ShiftMask, LockMask, ControlMask, Mod1Mask,
Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
};
static gint mask_table_size;
static guint ignore_enter_focus = 0;
static gboolean menu_can_hide;
#ifdef USE_SM
static void ice_handler(gint fd, gpointer conn)
{
Bool b;
IceProcessMessages(conn, NULL, &b);
}
static void ice_watch(IceConn conn, IcePointer data, Bool opening,
IcePointer *watch_data)
{
static gint fd = -1;
if (opening) {
fd = IceConnectionNumber(conn);
ob_main_loop_fd_add(ob_main_loop, fd, ice_handler, conn, NULL);
} else {
ob_main_loop_fd_remove(ob_main_loop, fd);
fd = -1;
}
}
#endif
void event_startup(gboolean reconfig)
{
if (reconfig) return;
mask_table_size = sizeof(mask_table) / sizeof(mask_table[0]);
/* get lock masks that are defined by the display (not constant) */
modmap = XGetModifierMapping(ob_display);
g_assert(modmap);
if (modmap && modmap->max_keypermod > 0) {
size_t cnt;
const size_t size = mask_table_size * modmap->max_keypermod;
/* get the values of the keyboard lock modifiers
Note: Caps lock is not retrieved the same way as Scroll and Num
lock since it doesn't need to be. */
const KeyCode num_lock = XKeysymToKeycode(ob_display, XK_Num_Lock);
const KeyCode scroll_lock = XKeysymToKeycode(ob_display,
XK_Scroll_Lock);
for (cnt = 0; cnt < size; ++cnt) {
if (! modmap->modifiermap[cnt]) continue;
if (num_lock == modmap->modifiermap[cnt])
NumLockMask = mask_table[cnt / modmap->max_keypermod];
if (scroll_lock == modmap->modifiermap[cnt])
ScrollLockMask = mask_table[cnt / modmap->max_keypermod];
}
}
ob_main_loop_x_add(ob_main_loop, event_process, NULL, NULL);
#ifdef USE_SM
IceAddConnectionWatch(ice_watch, NULL);
#endif
client_add_destructor(focus_delay_client_dest, NULL);
client_add_destructor(event_client_dest, NULL);
}
void event_shutdown(gboolean reconfig)
{
if (reconfig) return;
#ifdef USE_SM
IceRemoveConnectionWatch(ice_watch, NULL);
#endif
client_remove_destructor(focus_delay_client_dest);
XFreeModifiermap(modmap);
}
static Window event_get_window(XEvent *e)
{
Window window;
/* pick a window */
switch (e->type) {
case SelectionClear:
window = RootWindow(ob_display, ob_screen);
break;
case MapRequest:
window = e->xmap.window;
break;
case UnmapNotify:
window = e->xunmap.window;
break;
case DestroyNotify:
window = e->xdestroywindow.window;
break;
case ConfigureRequest:
window = e->xconfigurerequest.window;
break;
case ConfigureNotify:
window = e->xconfigure.window;
break;
default:
#ifdef XKB
if (extensions_xkb && e->type == extensions_xkb_event_basep) {
switch (((XkbAnyEvent*)e)->xkb_type) {
case XkbBellNotify:
window = ((XkbBellNotifyEvent*)e)->window;
default:
window = None;
}
} else
#endif
window = e->xany.window;
}
return window;
}
static void event_set_lasttime(XEvent *e)
{
Time t = 0;
/* grab the lasttime and hack up the state */
switch (e->type) {
case ButtonPress:
case ButtonRelease:
t = e->xbutton.time;
break;
case KeyPress:
t = e->xkey.time;
break;
case KeyRelease:
t = e->xkey.time;
break;
case MotionNotify:
t = e->xmotion.time;
break;
case PropertyNotify:
t = e->xproperty.time;
break;
case EnterNotify:
case LeaveNotify:
t = e->xcrossing.time;
break;
default:
/* if more event types are anticipated, get their timestamp
explicitly */
break;
}
if (t > event_lasttime)
event_lasttime = t;
}
#define STRIP_MODS(s) \
s &= ~(LockMask | NumLockMask | ScrollLockMask), \
/* kill off the Button1Mask etc, only want the modifiers */ \
s &= (ControlMask | ShiftMask | Mod1Mask | \
Mod2Mask | Mod3Mask | Mod4Mask | Mod5Mask) \
static void event_hack_mods(XEvent *e)
{
#ifdef XKB
XkbStateRec xkb_state;
#endif
KeyCode *kp;
gint i, k;
switch (e->type) {
case ButtonPress:
case ButtonRelease:
STRIP_MODS(e->xbutton.state);
break;
case KeyPress:
STRIP_MODS(e->xkey.state);
break;
case KeyRelease:
STRIP_MODS(e->xkey.state);
/* remove from the state the mask of the modifier being released, if
it is a modifier key being released (this is a little ugly..) */
#ifdef XKB
if (XkbGetState(ob_display, XkbUseCoreKbd, &xkb_state) == Success) {
e->xkey.state = xkb_state.compat_state;
break;
}
#endif
kp = modmap->modifiermap;
for (i = 0; i < mask_table_size; ++i) {
for (k = 0; k < modmap->max_keypermod; ++k) {
if (*kp == e->xkey.keycode) { /* found the keycode */
/* remove the mask for it */
e->xkey.state &= ~mask_table[i];
/* cause the first loop to break; */
i = mask_table_size;
break; /* get outta here! */
}
++kp;
}
}
break;
case MotionNotify:
STRIP_MODS(e->xmotion.state);
/* compress events */
{
XEvent ce;
while (XCheckTypedWindowEvent(ob_display, e->xmotion.window,
e->type, &ce)) {
e->xmotion.x_root = ce.xmotion.x_root;
e->xmotion.y_root = ce.xmotion.y_root;
}
}
break;
}
}
static gboolean event_ignore(XEvent *e, ObClient *client)
{
switch(e->type) {
case EnterNotify:
case LeaveNotify:
if (e->xcrossing.detail == NotifyInferior)
return TRUE;
break;
case FocusIn:
/* NotifyAncestor is not ignored in FocusIn like it is in FocusOut
because of RevertToPointerRoot. If the focus ends up reverting to
pointer root on a workspace change, then the FocusIn event that we
want will be of type NotifyAncestor. This situation does not occur
for FocusOut, so it is safely ignored there.
*/
if (INVALID_FOCUSIN(e) ||
client == NULL) {
#ifdef DEBUG_FOCUS
ob_debug("FocusIn on %lx mode %d detail %d IGNORED\n",
e->xfocus.window, e->xfocus.mode, e->xfocus.detail);
#endif
/* says a client was not found for the event (or a valid FocusIn
event was not found.
*/
e->xfocus.window = None;
return TRUE;
}
#ifdef DEBUG_FOCUS
ob_debug("FocusIn on %lx mode %d detail %d\n", e->xfocus.window,
e->xfocus.mode, e->xfocus.detail);
#endif
break;
case FocusOut:
if (INVALID_FOCUSOUT(e)) {
#ifdef DEBUG_FOCUS
ob_debug("FocusOut on %lx mode %d detail %d IGNORED\n",
e->xfocus.window, e->xfocus.mode, e->xfocus.detail);
#endif
return TRUE;
}
#ifdef DEBUG_FOCUS
ob_debug("FocusOut on %lx mode %d detail %d\n",
e->xfocus.window, e->xfocus.mode, e->xfocus.detail);
#endif
{
XEvent fe;
gboolean fallback = TRUE;
while (TRUE) {
if (!XCheckTypedWindowEvent(ob_display, e->xfocus.window,
FocusOut, &fe))
if (!XCheckTypedEvent(ob_display, FocusIn, &fe))
break;
if (fe.type == FocusOut) {
#ifdef DEBUG_FOCUS
ob_debug("found pending FocusOut\n");
#endif
if (!INVALID_FOCUSOUT(&fe)) {
/* if there is a VALID FocusOut still coming, don't
fallback focus yet, we'll deal with it then */
XPutBackEvent(ob_display, &fe);
fallback = FALSE;
break;
}
} else {
#ifdef DEBUG_FOCUS
ob_debug("found pending FocusIn\n");
#endif
/* is the focused window getting a FocusOut/In back to
itself?
*/
if (fe.xfocus.window == e->xfocus.window &&
!event_ignore(&fe, client)) {
/*
if focus_client is not set, then we can't do
this. we need the FocusIn. This happens in the
case when the set_focus_client(NULL) in the
focus_fallback function fires and then
focus_fallback picks the currently focused
window (such as on a SendToDesktop-esque action.
*/
if (focus_client) {
#ifdef DEBUG_FOCUS
ob_debug("focused window got an Out/In back to "
"itself IGNORED both\n");
#endif
return TRUE;
} else {
event_process(&fe, NULL);
#ifdef DEBUG_FOCUS
ob_debug("focused window got an Out/In back to "
"itself but focus_client was null "
"IGNORED just the Out\n");
#endif
return TRUE;
}
}
{
ObEventData d;
/* once all the FocusOut's have been dealt with, if
there is a FocusIn still left and it is valid, then
use it */
event_process(&fe, &d);
if (!d.ignored) {
#ifdef DEBUG_FOCUS
ob_debug("FocusIn was OK, so don't fallback\n");
#endif
fallback = FALSE;
break;
}
}
}
}
if (fallback) {
#ifdef DEBUG_FOCUS
ob_debug("no valid FocusIn and no FocusOut events found, "
"falling back\n");
#endif
focus_fallback(OB_FOCUS_FALLBACK_NOFOCUS);
}
}
break;
}
return FALSE;
}
static void event_process(const XEvent *ec, gpointer data)
{
Window window;
ObGroup *group = NULL;
ObClient *client = NULL;
ObDock *dock = NULL;
ObDockApp *dockapp = NULL;
ObWindow *obwin = NULL;
XEvent ee, *e;
ObEventData *ed = data;
/* make a copy we can mangle */
ee = *ec;
e = &ee;
window = event_get_window(e);
if (!(e->type == PropertyNotify &&
(group = g_hash_table_lookup(group_map, &window))))
if ((obwin = g_hash_table_lookup(window_map, &window))) {
switch (obwin->type) {
case Window_Dock:
dock = WINDOW_AS_DOCK(obwin);
break;
case Window_DockApp:
dockapp = WINDOW_AS_DOCKAPP(obwin);
break;
case Window_Client:
client = WINDOW_AS_CLIENT(obwin);
break;
case Window_Menu:
case Window_Internal:
/* not to be used for events */
g_assert_not_reached();
break;
}
}
event_set_lasttime(e);
event_hack_mods(e);
if (event_ignore(e, client)) {
if (ed)
ed->ignored = TRUE;
return;
} else if (ed)
ed->ignored = FALSE;
/* deal with it in the kernel */
if (group)
event_handle_group(group, e);
else if (client)
event_handle_client(client, e);
else if (dockapp)
event_handle_dockapp(dockapp, e);
else if (dock)
event_handle_dock(dock, e);
else if (window == RootWindow(ob_display, ob_screen))
event_handle_root(e);
else if (e->type == MapRequest)
client_manage(window);
else if (e->type == ConfigureRequest) {
/* unhandled configure requests must be used to configure the
window directly */
XWindowChanges xwc;
xwc.x = e->xconfigurerequest.x;
xwc.y = e->xconfigurerequest.y;
xwc.width = e->xconfigurerequest.width;
xwc.height = e->xconfigurerequest.height;
xwc.border_width = e->xconfigurerequest.border_width;
xwc.sibling = e->xconfigurerequest.above;
xwc.stack_mode = e->xconfigurerequest.detail;
/* we are not to be held responsible if someone sends us an
invalid request! */
xerror_set_ignore(TRUE);
XConfigureWindow(ob_display, window,
e->xconfigurerequest.value_mask, &xwc);
xerror_set_ignore(FALSE);
}
/* user input (action-bound) events */
if (e->type == ButtonPress || e->type == ButtonRelease ||
e->type == MotionNotify || e->type == KeyPress ||
e->type == KeyRelease)
{
if (menu_frame_visible)
event_handle_menu(e);
else {
if (!keyboard_process_interactive_grab(e, &client)) {
if (moveresize_in_progress) {
moveresize_event(e);
/* make further actions work on the client being
moved/resized */
client = moveresize_client;
}
menu_can_hide = FALSE;
ob_main_loop_timeout_add(ob_main_loop,
config_menu_hide_delay * 1000,
menu_hide_delay_func,
NULL, NULL);
if (e->type == ButtonPress || e->type == ButtonRelease ||
e->type == MotionNotify)
mouse_event(client, e);
else if (e->type == KeyPress)
keyboard_event((focus_cycle_target ? focus_cycle_target :
(focus_hilite ? focus_hilite : client)),
e);
}
}
}
}
static void event_handle_root(XEvent *e)
{
Atom msgtype;
switch(e->type) {
case SelectionClear:
ob_debug("Another WM has requested to replace us. Exiting.\n");
ob_exit(0);
break;
case ClientMessage:
if (e->xclient.format != 32) break;
msgtype = e->xclient.message_type;
if (msgtype == prop_atoms.net_current_desktop) {
guint d = e->xclient.data.l[0];
if (d < screen_num_desktops)
screen_set_desktop(d);
} else if (msgtype == prop_atoms.net_number_of_desktops) {
guint d = e->xclient.data.l[0];
if (d > 0)
screen_set_num_desktops(d);
} else if (msgtype == prop_atoms.net_showing_desktop) {
screen_show_desktop(e->xclient.data.l[0] != 0);
}
break;
case PropertyNotify:
if (e->xproperty.atom == prop_atoms.net_desktop_names)
screen_update_desktop_names();
else if (e->xproperty.atom == prop_atoms.net_desktop_layout)
screen_update_layout();
break;
case ConfigureNotify:
#ifdef XRANDR
XRRUpdateConfiguration(e);
#endif
screen_resize();
break;
default:
;
#ifdef VIDMODE
if (extensions_vidmode && e->type == extensions_vidmode_event_basep) {
ob_debug("VIDMODE EVENT\n");
}
#endif
}
}
static void event_handle_group(ObGroup *group, XEvent *e)
{
GSList *it;
g_assert(e->type == PropertyNotify);
for (it = group->members; it; it = g_slist_next(it))
event_handle_client(it->data, e);
}
void event_enter_client(ObClient *client)
{
g_assert(config_focus_follow);
if (client_normal(client) && client_can_focus(client)) {
if (config_focus_delay) {
ob_main_loop_timeout_remove(ob_main_loop, focus_delay_func);
ob_main_loop_timeout_add(ob_main_loop,
config_focus_delay,
focus_delay_func,
client, NULL);
} else
focus_delay_func(client);
}
}
static void event_handle_client(ObClient *client, XEvent *e)
{
XEvent ce;
Atom msgtype;
gint i=0;
ObFrameContext con;
switch (e->type) {
case VisibilityNotify:
client->frame->obscured = e->xvisibility.state != VisibilityUnobscured;
break;
case ButtonPress:
case ButtonRelease:
/* Wheel buttons don't draw because they are an instant click, so it
is a waste of resources to go drawing it. */
if (!(e->xbutton.button == 4 || e->xbutton.button == 5)) {
con = frame_context(client, e->xbutton.window);
con = mouse_button_frame_context(con, e->xbutton.button);
switch (con) {
case OB_FRAME_CONTEXT_MAXIMIZE:
client->frame->max_press = (e->type == ButtonPress);
framerender_frame(client->frame);
break;
case OB_FRAME_CONTEXT_CLOSE:
client->frame->close_press = (e->type == ButtonPress);
framerender_frame(client->frame);
break;
case OB_FRAME_CONTEXT_ICONIFY:
client->frame->iconify_press = (e->type == ButtonPress);
framerender_frame(client->frame);
break;
case OB_FRAME_CONTEXT_ALLDESKTOPS:
client->frame->desk_press = (e->type == ButtonPress);
framerender_frame(client->frame);
break;
case OB_FRAME_CONTEXT_SHADE:
client->frame->shade_press = (e->type == ButtonPress);
framerender_frame(client->frame);
break;
default:
/* nothing changes with clicks for any other contexts */
break;
}
}
break;
case FocusIn:
#ifdef DEBUG_FOCUS
ob_debug("FocusIn on client for %lx (client %lx) mode %d detail %d\n",
e->xfocus.window, client->window,
e->xfocus.mode, e->xfocus.detail);
#endif
if (client != focus_client) {
focus_set_client(client);
frame_adjust_focus(client->frame, TRUE);
client_calc_layer(client);
}
break;
case FocusOut:
#ifdef DEBUG_FOCUS
ob_debug("FocusOut on client for %lx (client %lx) mode %d detail %d\n",
e->xfocus.window, client->window,
e->xfocus.mode, e->xfocus.detail);
#endif
focus_hilite = NULL;
frame_adjust_focus(client->frame, FALSE);
client_calc_layer(client);
break;
case LeaveNotify:
con = frame_context(client, e->xcrossing.window);
switch (con) {
case OB_FRAME_CONTEXT_MAXIMIZE:
client->frame->max_hover = FALSE;
frame_adjust_state(client->frame);
break;
case OB_FRAME_CONTEXT_ALLDESKTOPS:
client->frame->desk_hover = FALSE;
frame_adjust_state(client->frame);
break;
case OB_FRAME_CONTEXT_SHADE:
client->frame->shade_hover = FALSE;
frame_adjust_state(client->frame);
break;
case OB_FRAME_CONTEXT_ICONIFY:
client->frame->iconify_hover = FALSE;
frame_adjust_state(client->frame);
break;
case OB_FRAME_CONTEXT_CLOSE:
client->frame->close_hover = FALSE;
frame_adjust_state(client->frame);
break;
case OB_FRAME_CONTEXT_FRAME:
if (config_focus_follow && config_focus_delay)
ob_main_loop_timeout_remove_data(ob_main_loop,
focus_delay_func,
client);
break;
default:
break;
}
break;
case EnterNotify:
{
gboolean nofocus = FALSE;
if (ignore_enter_focus) {
ignore_enter_focus--;
nofocus = TRUE;
}
con = frame_context(client, e->xcrossing.window);
switch (con) {
case OB_FRAME_CONTEXT_MAXIMIZE:
client->frame->max_hover = TRUE;
frame_adjust_state(client->frame);
break;
case OB_FRAME_CONTEXT_ALLDESKTOPS:
client->frame->desk_hover = TRUE;
frame_adjust_state(client->frame);
break;
case OB_FRAME_CONTEXT_SHADE:
client->frame->shade_hover = TRUE;
frame_adjust_state(client->frame);
break;
case OB_FRAME_CONTEXT_ICONIFY:
client->frame->iconify_hover = TRUE;
frame_adjust_state(client->frame);
break;
case OB_FRAME_CONTEXT_CLOSE:
client->frame->close_hover = TRUE;
frame_adjust_state(client->frame);
break;
case OB_FRAME_CONTEXT_FRAME:
if (e->xcrossing.mode == NotifyGrab ||
e->xcrossing.mode == NotifyUngrab)
{
#ifdef DEBUG_FOCUS
ob_debug("%sNotify mode %d detail %d on %lx IGNORED\n",
(e->type == EnterNotify ? "Enter" : "Leave"),
e->xcrossing.mode,
e->xcrossing.detail, client?client->window:0);
#endif
} else {
#ifdef DEBUG_FOCUS
ob_debug("%sNotify mode %d detail %d on %lx, "
"focusing window: %d\n",
(e->type == EnterNotify ? "Enter" : "Leave"),
e->xcrossing.mode,
e->xcrossing.detail, (client?client->window:0),
!nofocus);
#endif
if (!nofocus && config_focus_follow)
event_enter_client(client);
}
break;
default:
break;
}
break;
}
case ConfigureRequest:
/* compress these */
while (XCheckTypedWindowEvent(ob_display, client->window,
ConfigureRequest, &ce)) {
++i;
/* XXX if this causes bad things.. we can compress config req's
with the same mask. */
e->xconfigurerequest.value_mask |=
ce.xconfigurerequest.value_mask;
if (ce.xconfigurerequest.value_mask & CWX)
e->xconfigurerequest.x = ce.xconfigurerequest.x;
if (ce.xconfigurerequest.value_mask & CWY)
e->xconfigurerequest.y = ce.xconfigurerequest.y;
if (ce.xconfigurerequest.value_mask & CWWidth)
e->xconfigurerequest.width = ce.xconfigurerequest.width;
if (ce.xconfigurerequest.value_mask & CWHeight)
e->xconfigurerequest.height = ce.xconfigurerequest.height;
if (ce.xconfigurerequest.value_mask & CWBorderWidth)
e->xconfigurerequest.border_width =
ce.xconfigurerequest.border_width;
if (ce.xconfigurerequest.value_mask & CWStackMode)
e->xconfigurerequest.detail = ce.xconfigurerequest.detail;
}
/* if we are iconic (or shaded (fvwm does this)) ignore the event */
if (client->iconic || client->shaded) return;
/* resize, then move, as specified in the EWMH section 7.7 */
if (e->xconfigurerequest.value_mask & (CWWidth | CWHeight |
CWX | CWY |
CWBorderWidth)) {
gint x, y, w, h;
ObCorner corner;
if (e->xconfigurerequest.value_mask & CWBorderWidth)
client->border_width = e->xconfigurerequest.border_width;
x = (e->xconfigurerequest.value_mask & CWX) ?
e->xconfigurerequest.x : client->area.x;
y = (e->xconfigurerequest.value_mask & CWY) ?
e->xconfigurerequest.y : client->area.y;
w = (e->xconfigurerequest.value_mask & CWWidth) ?
e->xconfigurerequest.width : client->area.width;
h = (e->xconfigurerequest.value_mask & CWHeight) ?
e->xconfigurerequest.height : client->area.height;
{
gint newx = x;
gint newy = y;
gint fw = w +
client->frame->size.left + client->frame->size.right;
gint fh = h +
client->frame->size.top + client->frame->size.bottom;
client_find_onscreen(client, &newx, &newy, fw, fh,
client_normal(client));
if (e->xconfigurerequest.value_mask & CWX)
x = newx;
if (e->xconfigurerequest.value_mask & CWY)
y = newy;
}
switch (client->gravity) {
case NorthEastGravity:
case EastGravity:
corner = OB_CORNER_TOPRIGHT;
break;
case SouthWestGravity:
case SouthGravity:
corner = OB_CORNER_BOTTOMLEFT;
break;
case SouthEastGravity:
corner = OB_CORNER_BOTTOMRIGHT;
break;
default: /* NorthWest, Static, etc */
corner = OB_CORNER_TOPLEFT;
}
client_configure_full(client, corner, x, y, w, h, FALSE, TRUE,
TRUE);
}
if (e->xconfigurerequest.value_mask & CWStackMode) {
switch (e->xconfigurerequest.detail) {
case Below:
case BottomIf:
client_lower(client);
break;
case Above:
case TopIf:
default:
client_raise(client);
break;
}
}
break;
case UnmapNotify:
if (client->ignore_unmaps) {
client->ignore_unmaps--;
break;
}
client_unmanage(client);
break;
case DestroyNotify:
client_unmanage(client);
break;
case ReparentNotify:
/* this is when the client is first taken captive in the frame */
if (e->xreparent.parent == client->frame->plate) break;
/*
This event is quite rare and is usually handled in unmapHandler.
However, if the window is unmapped when the reparent event occurs,
the window manager never sees it because an unmap event is not sent
to an already unmapped window.
*/
/* we don't want the reparent event, put it back on the stack for the
X server to deal with after we unmanage the window */
XPutBackEvent(ob_display, e);
client_unmanage(client);
break;
case MapRequest:
ob_debug("MapRequest for 0x%lx\n", client->window);
if (!client->iconic) break; /* this normally doesn't happen, but if it
does, we don't want it!
it can happen now when the window is on
another desktop, but we still don't
want it! */
client_activate(client, FALSE);
break;
case ClientMessage:
/* validate cuz we query stuff off the client here */
if (!client_validate(client)) break;
if (e->xclient.format != 32) return;
msgtype = e->xclient.message_type;
if (msgtype == prop_atoms.wm_change_state) {
/* compress changes into a single change */
while (XCheckTypedWindowEvent(ob_display, client->window,
e->type, &ce)) {
/* XXX: it would be nice to compress ALL messages of a
type, not just messages in a row without other
message types between. */
if (ce.xclient.message_type != msgtype) {
XPutBackEvent(ob_display, &ce);
break;
}
e->xclient = ce.xclient;
}
client_set_wm_state(client, e->xclient.data.l[0]);
} else if (msgtype == prop_atoms.net_wm_desktop) {
/* compress changes into a single change */
while (XCheckTypedWindowEvent(ob_display, client->window,
e->type, &ce)) {
/* XXX: it would be nice to compress ALL messages of a
type, not just messages in a row without other
message types between. */
if (ce.xclient.message_type != msgtype) {
XPutBackEvent(ob_display, &ce);
break;
}
e->xclient = ce.xclient;
}
if ((unsigned)e->xclient.data.l[0] < screen_num_desktops ||
(unsigned)e->xclient.data.l[0] == DESKTOP_ALL)
client_set_desktop(client, (unsigned)e->xclient.data.l[0],
FALSE);
} else if (msgtype == prop_atoms.net_wm_state) {
/* can't compress these */
ob_debug("net_wm_state %s %ld %ld for 0x%lx\n",
(e->xclient.data.l[0] == 0 ? "Remove" :
e->xclient.data.l[0] == 1 ? "Add" :
e->xclient.data.l[0] == 2 ? "Toggle" : "INVALID"),
e->xclient.data.l[1], e->xclient.data.l[2],
client->window);
client_set_state(client, e->xclient.data.l[0],
e->xclient.data.l[1], e->xclient.data.l[2]);
} else if (msgtype == prop_atoms.net_close_window) {
ob_debug("net_close_window for 0x%lx\n", client->window);
client_close(client);
} else if (msgtype == prop_atoms.net_active_window) {
ob_debug("net_active_window for 0x%lx\n", client->window);
client_activate(client, FALSE);
} else if (msgtype == prop_atoms.net_wm_moveresize) {
ob_debug("net_wm_moveresize for 0x%lx\n", client->window);
if ((Atom)e->xclient.data.l[2] ==
prop_atoms.net_wm_moveresize_size_topleft ||
(Atom)e->xclient.data.l[2] ==
prop_atoms.net_wm_moveresize_size_top ||
(Atom)e->xclient.data.l[2] ==
prop_atoms.net_wm_moveresize_size_topright ||
(Atom)e->xclient.data.l[2] ==
prop_atoms.net_wm_moveresize_size_right ||
(Atom)e->xclient.data.l[2] ==
prop_atoms.net_wm_moveresize_size_right ||
(Atom)e->xclient.data.l[2] ==
prop_atoms.net_wm_moveresize_size_bottomright ||
(Atom)e->xclient.data.l[2] ==
prop_atoms.net_wm_moveresize_size_bottom ||
(Atom)e->xclient.data.l[2] ==
prop_atoms.net_wm_moveresize_size_bottomleft ||
(Atom)e->xclient.data.l[2] ==
prop_atoms.net_wm_moveresize_size_left ||
(Atom)e->xclient.data.l[2] ==
prop_atoms.net_wm_moveresize_move ||
(Atom)e->xclient.data.l[2] ==
prop_atoms.net_wm_moveresize_size_keyboard ||
(Atom)e->xclient.data.l[2] ==
prop_atoms.net_wm_moveresize_move_keyboard) {
moveresize_start(client, e->xclient.data.l[0],
e->xclient.data.l[1], e->xclient.data.l[3],
e->xclient.data.l[2]);
}
} else if (msgtype == prop_atoms.net_moveresize_window) {
gint oldg = client->gravity;
gint tmpg, x, y, w, h;
if (e->xclient.data.l[0] & 0xff)
tmpg = e->xclient.data.l[0] & 0xff;
else
tmpg = oldg;
if (e->xclient.data.l[0] & 1 << 8)
x = e->xclient.data.l[1];
else
x = client->area.x;
if (e->xclient.data.l[0] & 1 << 9)
y = e->xclient.data.l[2];
else
y = client->area.y;
if (e->xclient.data.l[0] & 1 << 10)
w = e->xclient.data.l[3];
else
w = client->area.width;
if (e->xclient.data.l[0] & 1 << 11)
h = e->xclient.data.l[4];
else
h = client->area.height;
client->gravity = tmpg;
{
gint newx = x;
gint newy = y;
gint fw = w +
client->frame->size.left + client->frame->size.right;
gint fh = h +
client->frame->size.top + client->frame->size.bottom;
client_find_onscreen(client, &newx, &newy, fw, fh,
client_normal(client));
if (e->xclient.data.l[0] & 1 << 8)
x = newx;
if (e->xclient.data.l[0] & 1 << 9)
y = newy;
}
client_configure(client, OB_CORNER_TOPLEFT,
x, y, w, h, FALSE, TRUE);
client->gravity = oldg;
}
break;
case PropertyNotify:
/* validate cuz we query stuff off the client here */
if (!client_validate(client)) break;
/* compress changes to a single property into a single change */
while (XCheckTypedWindowEvent(ob_display, client->window,
e->type, &ce)) {
Atom a, b;
/* XXX: it would be nice to compress ALL changes to a property,
not just changes in a row without other props between. */
a = ce.xproperty.atom;
b = e->xproperty.atom;
if (a == b)
continue;
if ((a == prop_atoms.net_wm_name ||
a == prop_atoms.wm_name ||
a == prop_atoms.net_wm_icon_name ||
a == prop_atoms.wm_icon_name)
&&
(b == prop_atoms.net_wm_name ||
b == prop_atoms.wm_name ||
b == prop_atoms.net_wm_icon_name ||
b == prop_atoms.wm_icon_name)) {
continue;
}
if ((a == prop_atoms.net_wm_icon ||
a == prop_atoms.kwm_win_icon)
&&
(b == prop_atoms.net_wm_icon ||
b == prop_atoms.kwm_win_icon))
continue;
XPutBackEvent(ob_display, &ce);
break;
}
msgtype = e->xproperty.atom;
if (msgtype == XA_WM_NORMAL_HINTS) {
client_update_normal_hints(client);
/* normal hints can make a window non-resizable */
client_setup_decor_and_functions(client);
} else if (msgtype == XA_WM_HINTS) {
client_update_wmhints(client);
} else if (msgtype == XA_WM_TRANSIENT_FOR) {
client_update_transient_for(client);
client_get_type(client);
/* type may have changed, so update the layer */
client_calc_layer(client);
client_setup_decor_and_functions(client);
} else if (msgtype == prop_atoms.net_wm_name ||
msgtype == prop_atoms.wm_name ||
msgtype == prop_atoms.net_wm_icon_name ||
msgtype == prop_atoms.wm_icon_name) {
client_update_title(client);
} else if (msgtype == prop_atoms.wm_class) {
client_update_class(client);
} else if (msgtype == prop_atoms.wm_protocols) {
client_update_protocols(client);
client_setup_decor_and_functions(client);
}
else if (msgtype == prop_atoms.net_wm_strut) {
client_update_strut(client);
}
else if (msgtype == prop_atoms.net_wm_icon ||
msgtype == prop_atoms.kwm_win_icon) {
client_update_icons(client);
}
else if (msgtype == prop_atoms.sm_client_id) {
client_update_sm_client_id(client);
}
default:
;
#ifdef SHAPE
if (extensions_shape && e->type == extensions_shape_event_basep) {
client->shaped = ((XShapeEvent*)e)->shaped;
frame_adjust_shape(client->frame);
}
#endif
}
}
static void event_handle_dock(ObDock *s, XEvent *e)
{
switch (e->type) {
case ButtonPress:
if (e->xbutton.button == 1)
stacking_raise(DOCK_AS_WINDOW(s), FALSE);
else if (e->xbutton.button == 2)
stacking_lower(DOCK_AS_WINDOW(s), FALSE);
break;
case EnterNotify:
dock_hide(FALSE);
break;
case LeaveNotify:
dock_hide(TRUE);
break;
}
}
static void event_handle_dockapp(ObDockApp *app, XEvent *e)
{
switch (e->type) {
case MotionNotify:
dock_app_drag(app, &e->xmotion);
break;
case UnmapNotify:
if (app->ignore_unmaps) {
app->ignore_unmaps--;
break;
}
dock_remove(app, TRUE);
break;
case DestroyNotify:
dock_remove(app, FALSE);
break;
case ReparentNotify:
dock_remove(app, FALSE);
break;
case ConfigureNotify:
dock_app_configure(app, e->xconfigure.width, e->xconfigure.height);
break;
}
}
ObMenuFrame* find_active_menu()
{
GList *it;
ObMenuFrame *ret = NULL;
for (it = menu_frame_visible; it; it = g_list_next(it)) {
ret = it->data;
if (ret->selected)
break;
ret = NULL;
}
return ret;
}
ObMenuFrame* find_active_or_last_menu()
{
ObMenuFrame *ret = NULL;
ret = find_active_menu();
if (!ret && menu_frame_visible)
ret = menu_frame_visible->data;
return ret;
}
static void event_handle_menu(XEvent *ev)
{
ObMenuFrame *f;
ObMenuEntryFrame *e;
switch (ev->type) {
case ButtonRelease:
if (menu_can_hide) {
if ((e = menu_entry_frame_under(ev->xbutton.x_root,
ev->xbutton.y_root)))
menu_entry_frame_execute(e, ev->xbutton.state);
else
menu_frame_hide_all();
}
break;
case MotionNotify:
if ((f = menu_frame_under(ev->xmotion.x_root,
ev->xmotion.y_root))) {
menu_frame_move_on_screen(f);
if ((e = menu_entry_frame_under(ev->xmotion.x_root,
ev->xmotion.y_root)))
menu_frame_select(f, e);
}
{
ObMenuFrame *a;
a = find_active_menu();
if (a && a != f &&
a->selected->entry->type != OB_MENU_ENTRY_TYPE_SUBMENU)
{
menu_frame_select(a, NULL);
}
}
break;
case KeyPress:
if (ev->xkey.keycode == ob_keycode(OB_KEY_ESCAPE))
menu_frame_hide_all();
else if (ev->xkey.keycode == ob_keycode(OB_KEY_RETURN)) {
ObMenuFrame *f;
if ((f = find_active_menu()))
menu_entry_frame_execute(f->selected, ev->xkey.state);
} else if (ev->xkey.keycode == ob_keycode(OB_KEY_LEFT)) {
ObMenuFrame *f;
if ((f = find_active_or_last_menu()) && f->parent)
menu_frame_select(f, NULL);
} else if (ev->xkey.keycode == ob_keycode(OB_KEY_RIGHT)) {
ObMenuFrame *f;
if ((f = find_active_or_last_menu()) && f->child)
menu_frame_select_next(f->child);
} else if (ev->xkey.keycode == ob_keycode(OB_KEY_UP)) {
ObMenuFrame *f;
if ((f = find_active_or_last_menu()))
menu_frame_select_previous(f);
} else if (ev->xkey.keycode == ob_keycode(OB_KEY_DOWN)) {
ObMenuFrame *f;
if ((f = find_active_or_last_menu()))
menu_frame_select_next(f);
}
break;
}
}
static gboolean menu_hide_delay_func(gpointer data)
{
menu_can_hide = TRUE;
return FALSE; /* no repeat */
}
static gboolean focus_delay_func(gpointer data)
{
ObClient *c = data;
if (focus_client != c) {
client_focus(c);
if (config_focus_raise)
client_raise(c);
}
return FALSE; /* no repeat */
}
static void focus_delay_client_dest(ObClient *client, gpointer data)
{
ob_main_loop_timeout_remove_data(ob_main_loop, focus_delay_func, client);
}
static void event_client_dest(ObClient *client, gpointer data)
{
if (client == focus_hilite)
focus_hilite = NULL;
}
void event_halt_focus_delay()
{
ob_main_loop_timeout_remove(ob_main_loop, focus_delay_func);
}
void event_ignore_queued_enters()
{
GSList *saved = NULL, *it;
XEvent *e;
XSync(ob_display, FALSE);
/* count the events */
while (TRUE) {
e = g_new(XEvent, 1);
if (XCheckTypedEvent(ob_display, EnterNotify, e)) {
ObWindow *win;
win = g_hash_table_lookup(window_map, &e->xany.window);
if (win && WINDOW_IS_CLIENT(win))
++ignore_enter_focus;
saved = g_slist_append(saved, e);
} else {
g_free(e);
break;
}
}
/* put the events back */
for (it = saved; it; it = g_slist_next(it)) {
XPutBackEvent(ob_display, it->data);
g_free(it->data);
}
g_slist_free(saved);
}
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