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/*
* \/\/\
*
* Copyright (C) 2012-2017 Vito Caputo - <vcaputo@gnugeneration.com>
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 3 as published
* by the Free Software Foundation.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "X11/Xlib.h"
#include "charts.h"
#include "clickety.h"
#include "composite.h"
#include "desktop.h"
#include "key.h"
#include "screen.h"
#include "vwm.h"
#include "window.h"
#include "xwindow.h"
/* this forms the glue between the X event loop in vwm.c and the rest of the
* code making up vwm */
void vwm_xevent_handle_key_press(vwm_t *vwm, XKeyPressedEvent *ev)
{
vwm_key_pressed(vwm, ev->window, ev);
}
void vwm_xevent_handle_key_release(vwm_t *vwm, XKeyReleasedEvent *ev)
{
vwm_key_released(vwm, ev->window, ev);
}
void vwm_xevent_handle_button_press(vwm_t *vwm, XButtonPressedEvent *ev)
{
vwm_clickety_pressed(vwm, ev->window, ev);
}
void vwm_xevent_handle_motion_notify(vwm_t *vwm, XMotionEvent *ev)
{
vwm_clickety_motion(vwm, ev->window, ev);
}
void vwm_xevent_handle_button_release(vwm_t *vwm, XButtonReleasedEvent *ev)
{
vwm_clickety_released(vwm, ev->window, ev);
}
void vwm_xevent_handle_create_notify(vwm_t *vwm, XCreateWindowEvent *ev)
{
vwm_xwin_create(vwm, ev->window, VWM_NOT_GRABBED);
}
void vwm_xevent_handle_destroy_notify(vwm_t *vwm, XDestroyWindowEvent *ev)
{
vwm_xwindow_t *xwin;
if ((xwin = vwm_xwin_lookup(vwm, ev->window)))
vwm_xwin_destroy(vwm, xwin);
}
void vwm_xevent_handle_configure_request(vwm_t *vwm, XConfigureRequestEvent *ev)
{
XWindowChanges changes = {
.x = ev->x, /* TODO: for now I don't manipulate anything */
.y = ev->y,
.width = ev->width,
.height = ev->height,
.border_width = WINDOW_BORDER_WIDTH /* except I do override whatever the border width may be */
};
unsigned long change_mask = (ev->value_mask & (CWX | CWY | CWWidth | CWHeight)) | CWBorderWidth;
vwm_xwindow_t *xwin;
/* XXX: windows raising themselves is annoying, so discard CWSibling and CWStackMode. */
if ((xwin = vwm_xwin_lookup(vwm, ev->window)) &&
xwin->managed &&
xwin->managed->autoconfigured == VWM_WIN_AUTOCONF_ALL)
/* this is to allow auto-allscreen to succeed in getting a borderless window configured */
change_mask &= ~CWBorderWidth;
XConfigureWindow(VWM_XDISPLAY(vwm), ev->window, change_mask, &changes);
}
void vwm_xevent_handle_configure_notify(vwm_t *vwm, XConfigureEvent *ev)
{
vwm_xwindow_t *xwin;
if ((xwin = vwm_xwin_lookup(vwm, ev->window))) {
XWindowAttributes attrs;
vwm_xwin_restack(vwm, xwin, ev->above);
XGetWindowAttributes(VWM_XDISPLAY(vwm), ev->window, &attrs);
vwm_composite_handle_configure(vwm, xwin, &attrs);
if (xwin->chart)
vwm_chart_set_visible_size(vwm->charts, xwin->chart, attrs.width, attrs.height);
VWM_TRACE("pre x=%i y=%i w=%i h=%i\n", xwin->attrs.x, xwin->attrs.y, xwin->attrs.width, xwin->attrs.height);
xwin->attrs = attrs;
VWM_TRACE("post x=%i y=%i w=%i h=%i\n", xwin->attrs.x, xwin->attrs.y, xwin->attrs.width, xwin->attrs.height);
}
}
void vwm_xevent_handle_unmap_notify(vwm_t *vwm, XUnmapEvent *ev)
{
vwm_xwindow_t *xwin;
/* unlike MapRequest, we simply are notified when a window is unmapped. */
if ((xwin = vwm_xwin_lookup(vwm, ev->window))) {
if (xwin->managed) {
if (xwin->managed->unmapping) {
VWM_TRACE("swallowed vwm-induced UnmapNotify");
xwin->managed->unmapping = 0;
} else {
/* client requested unmap, demote the window and note the unmapped state */
vwm_win_unmanage(vwm, xwin->managed);
xwin->client_mapped = 0;
}
} else {
/* if it's not managed, we can't have caused the map */
xwin->client_mapped = 0;
}
vwm_composite_damage_win(vwm, xwin);
}
}
void vwm_xevent_handle_map_notify(vwm_t *vwm, XMapEvent *ev)
{
vwm_xwindow_t *xwin;
if ((xwin = vwm_xwin_lookup(vwm, ev->window))) {
/* XXX: in some circumstances (randomly mplayer -fs) it we see an event sequence for a window like:
* create_notify->map_request (manage)->configure_request->unmap_notify (unmanage)->configure_notify->map_notify (unmanaged!)
* which unless the window's an override_redirect is incorrect.
* So implicitly manage the window if it's not managed and !override_redirect, since it's now mapped.
*/
if (!xwin->managed && !xwin->attrs.override_redirect)
xwin->managed = vwm_win_manage_xwin(vwm, xwin);
if (xwin->managed && xwin->managed->mapping) {
VWM_TRACE("swallowed vwm-induced MapNotify");
xwin->managed->mapping = 0;
} else {
/* some windows like popup dialog boxes bypass MapRequest */
xwin->client_mapped = 1;
}
vwm_composite_handle_map(vwm, xwin);
}
}
void vwm_xevent_handle_map_request(vwm_t *vwm, XMapRequestEvent *ev)
{
vwm_xwindow_t *xwin;
vwm_window_t *vwin = NULL;
int domap = 1;
xwin = vwm_xwin_lookup(vwm, ev->window);
if (xwin) {
xwin->client_mapped = 1;
if (!(vwin = xwin->managed)) {
/* Basically all managed windows become managed on the map request,
* even previously managed ones are unmanaged on unmap, then remanaged
* on subsequent map request. Exceptions are preexisting windows that
* are already mapped at create time, those won't generate map requests
* but are managed at create.
*/
vwin = vwm_win_manage_xwin(vwm, xwin);
VWM_TRACE("managed xwin \"%s\" at map request", xwin->name);
}
/* XXX: note that _normally_ both xwin and vwin should be non-NULL here, and
* the care being taken WRT !xwin or !vwin is purely defensive to permit the
* default of simply mapping windows on request when things are broken.
*/
domap = vwm_xwin_is_mapped(vwm, xwin);
}
if (domap) {
if (vwin) {
vwm_win_map(vwm, vwin);
/* XSetInputFocus() must to happen after XMapWindow(), so do it here. */
if (vwm_win_focused(vwm) == vwin)
XSetInputFocus(VWM_XDISPLAY(vwm), vwin->xwindow->id, RevertToPointerRoot, CurrentTime);
} else {
/* this is unexpected */
XMapWindow(VWM_XDISPLAY(vwm), ev->window);
VWM_BUG("handled map request of unmanaged window vwin=%p xwin=%p id=%u", vwin, xwin, ev->window);
}
}
}
void vwm_xevent_handle_property_notify(vwm_t *vwm, XPropertyEvent *ev)
{
vwm_xwindow_t *xwin;
if ((xwin = vwm_xwin_lookup(vwm, ev->window)) &&
ev->atom == vwm->wm_pid_atom &&
ev->state == PropertyNewValue)
vwm_xwin_setup_chart(vwm, xwin);
}
void vwm_xevent_handle_mapping_notify(vwm_t *vwm, XMappingEvent *ev)
{
XRefreshKeyboardMapping(ev);
}
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