openbox/event.c (raw)
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#include "debug.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 "event.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 USE_SM
#include <X11/ICE/ICElib.h>
#endif
static void event_process(const XEvent *e, 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(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 */
unsigned int NumLockMask;
/*! The value of the mask for the ScrollLock modifier */
unsigned int ScrollLockMask;
/*! The key codes for the modifier keys */
static XModifierKeymap *modmap;
/*! Table of the constant modifier masks */
static const int mask_table[] = {
ShiftMask, LockMask, ControlMask, Mod1Mask,
Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
};
static int mask_table_size;
static ObClient *focus_delay_client;
static gboolean menu_can_hide;
#ifdef USE_SM
static void ice_handler(int 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);
}
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)
{
KeyCode *kp;
int 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..) */
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 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;
}
}
/* 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, NULL);
/* secret magic way of event_process telling us that no
client was found for the FocusIn event. ^_^ */
if (fe.xfocus.window != None) {
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;
case EnterNotify:
case LeaveNotify:
/* NotifyUngrab occurs when a mouse button is released and the event is
caused, like when lowering a window */
/* NotifyVirtual and NotifyAncestor occurs when ungrabbing the
pointer (Ancestor happens when the pointer is on a window border) */
if (e->xcrossing.mode == NotifyGrab ||
e->xcrossing.detail == NotifyInferior ||
(e->xcrossing.mode == NotifyUngrab &&
(e->xcrossing.detail == NotifyAncestor ||
e->xcrossing.detail == NotifyNonlinearVirtual ||
e->xcrossing.detail == NotifyVirtual))) {
#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
return TRUE;
}
#ifdef DEBUG_FOCUS
ob_debug("%sNotify mode %d detail %d on %lx\n",
(e->type == EnterNotify ? "Enter" : "Leave"),
e->xcrossing.mode,
e->xcrossing.detail, client?client->window:0);
#endif
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;
/* make a copy we can mangle */
ee = *ec;
e = ⅇ
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))
return;
/* 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);
menu_can_hide = FALSE;
ob_main_loop_timeout_add(ob_main_loop,
G_USEC_PER_SEC / 4,
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)
/* when in the middle of a focus cycling action, this
causes the window which appears to be focused to be
the one on which the actions will be executed */
keyboard_event((focus_cycle_target ?
focus_cycle_target :
(client ? client : focus_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();
break;
case ClientMessage:
if (e->xclient.format != 32) break;
msgtype = e->xclient.message_type;
if (msgtype == prop_atoms.net_current_desktop) {
unsigned int d = e->xclient.data.l[0];
if (d < screen_num_desktops)
screen_set_desktop(d);
} else if (msgtype == prop_atoms.net_number_of_desktops) {
unsigned int 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);
}
static void event_handle_client(ObClient *client, XEvent *e)
{
XEvent ce;
Atom msgtype;
int 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\n", client->window);
#endif
if (client != focus_client) {
focus_set_client(client);
frame_adjust_focus(client->frame, TRUE);
}
break;
case FocusOut:
#ifdef DEBUG_FOCUS
ob_debug("FocusOut on client for %lx\n", client->window);
#endif
/* are we a fullscreen window or a transient of one? (checks layer)
if we are then we need to be iconified since we are losing focus
*/
if (client->layer == OB_STACKING_LAYER_FULLSCREEN && !client->iconic &&
!client_search_focus_tree_full(client))
/* iconify fullscreen windows when they and their transients
aren't focused */
client_iconify(client, TRUE, TRUE);
frame_adjust_focus(client->frame, FALSE);
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:
/* XXX if doing a 'reconfigure' make sure you kill this timer,
maybe all timers.. */
if (config_focus_delay && client == focus_delay_client) {
ob_main_loop_timeout_remove_data(ob_main_loop,
focus_delay_func,
focus_delay_client);
focus_delay_client = NULL;
}
default:
break;
}
break;
case EnterNotify:
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 (client_normal(client)) {
if (config_focus_follow) {
#ifdef DEBUG_FOCUS
ob_debug("EnterNotify on %lx, focusing window\n",
client->window);
#endif
if (config_focus_delay) {
ob_main_loop_timeout_add(ob_main_loop,
config_focus_delay,
focus_delay_func,
client, NULL);
focus_delay_client = client;
} else
client_focus(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)) {
int 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;
{
int newx = x;
int newy = y;
int fw = w +
client->frame->size.left + client->frame->size.right;
int 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:
stacking_lower(CLIENT_AS_WINDOW(client));
break;
case Above:
case TopIf:
default:
stacking_raise(CLIENT_AS_WINDOW(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! */
if (screen_showing_desktop)
screen_show_desktop(FALSE);
client_iconify(client, FALSE, TRUE);
if (!client->frame->visible)
/* if its not visible still, then don't mess with it */
break;
if (client->shaded)
client_shade(client, FALSE);
client_focus(client);
stacking_raise(CLIENT_AS_WINDOW(client));
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) {
int oldg = client->gravity;
int 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;
{
int newx = x;
int newy = y;
int fw = w +
client->frame->size.left + client->frame->size.right;
int 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:
stacking_raise(DOCK_AS_WINDOW(s));
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 *f;
for (it = menu_frame_visible; it; it = g_list_next(it)) {
f = it->data;
if (f->selected)
break;
}
return it ? it->data : NULL;
}
static void event_handle_menu(XEvent *ev)
{
ObMenuFrame *f;
ObMenuEntryFrame *e;
switch (ev->type) {
case ButtonRelease:
if ((e = menu_entry_frame_under(ev->xbutton.x_root,
ev->xbutton.y_root)))
menu_entry_frame_execute(e, ev->xbutton.state);
else if (menu_can_hide)
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);
}
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_menu()) && f->parent)
menu_frame_select(f, NULL);
} else if (ev->xkey.keycode == ob_keycode(OB_KEY_RIGHT)) {
ObMenuFrame *f;
if ((f = find_active_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_menu()))
menu_frame_select_previous(f);
} else if (ev->xkey.keycode == ob_keycode(OB_KEY_DOWN)) {
ObMenuFrame *f;
if ((f = find_active_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)
{
client_focus(focus_delay_client);
return FALSE; /* no repeat */
}
static void focus_delay_client_dest(gpointer data)
{
ObClient *c = data;
if (c == focus_delay_client) {
ob_main_loop_timeout_remove_data(ob_main_loop, focus_delay_func,
focus_delay_client);
focus_delay_client = NULL;
}
}
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