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wmaker/src/wmspec.c

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/* wmspec.c-- support for the wm-spec Hints
*
* Window Maker window manager
*
* Copyright (c) 1998-2003 Alfredo K. Kojima
*
* 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.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/*
* TODO
* ----
*
* This file needs to be checked for all calls to XGetWindowProperty() and
* proper checks need to be made on the returned values. Only checking for
* return to be Success is not enough. -Dan
*/
#include "wconfig.h"
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include <X11/Xarch.h>
#include <string.h>
#include <WINGs/WUtil.h>
#include "WindowMaker.h"
#include "window.h"
#include "screen.h"
#include "workspace.h"
#include "framewin.h"
#include "actions.h"
#include "client.h"
#include "appicon.h"
#include "wmspec.h"
#include "icon.h"
#include "stacking.h"
#include "xinerama.h"
#include "properties.h"
/* Global variables */
extern Atom _XA_WM_DELETE_WINDOW;
/* Root Window Properties */
static Atom net_supported;
static Atom net_client_list;
static Atom net_client_list_stacking;
static Atom net_number_of_desktops;
static Atom net_desktop_geometry;
static Atom net_desktop_viewport;
static Atom net_current_desktop;
static Atom net_desktop_names;
static Atom net_active_window;
static Atom net_supporting_wm_check;
static Atom net_virtual_roots; /* N/A */
static Atom net_desktop_layout; /* XXX */
static Atom net_showing_desktop;
/* Other Root Window Messages */
static Atom net_close_window;
static Atom net_moveresize_window; /* TODO */
static Atom net_wm_moveresize; /* TODO */
/* Application Window Properties */
static Atom net_wm_name;
static Atom net_wm_visible_name; /* TODO (unnecessary?) */
static Atom net_wm_icon_name;
static Atom net_wm_visible_icon_name; /* TODO (unnecessary?) */
static Atom net_wm_desktop;
static Atom net_wm_window_type;
static Atom net_wm_window_type_desktop;
static Atom net_wm_window_type_dock;
static Atom net_wm_window_type_toolbar;
static Atom net_wm_window_type_menu;
static Atom net_wm_window_type_utility;
static Atom net_wm_window_type_splash;
static Atom net_wm_window_type_dialog;
static Atom net_wm_window_type_normal;
static Atom net_wm_state;
static Atom net_wm_state_modal; /* XXX: what is this?!? */
static Atom net_wm_state_sticky;
static Atom net_wm_state_maximized_vert;
static Atom net_wm_state_maximized_horz;
static Atom net_wm_state_shaded;
static Atom net_wm_state_skip_taskbar;
static Atom net_wm_state_skip_pager;
static Atom net_wm_state_hidden;
static Atom net_wm_state_fullscreen;
static Atom net_wm_state_above;
static Atom net_wm_state_below;
static Atom net_wm_allowed_actions;
static Atom net_wm_action_move;
static Atom net_wm_action_resize;
static Atom net_wm_action_minimize;
static Atom net_wm_action_shade;
static Atom net_wm_action_stick;
static Atom net_wm_action_maximize_horz;
static Atom net_wm_action_maximize_vert;
static Atom net_wm_action_fullscreen;
static Atom net_wm_action_change_desktop;
static Atom net_wm_action_close;
static Atom net_wm_strut; /* XXX: see net_workarea */
static Atom net_wm_strut_partial; /* TODO: doesn't really fit into the current strut scheme */
static Atom net_wm_icon_geometry; /* FIXME: should work together with net_wm_handled_icons, gnome-panel-2.2.0.1 doesn't use _NET_WM_HANDLED_ICONS, thus present situation. */
static Atom net_wm_icon;
static Atom net_wm_pid; /* TODO */
static Atom net_wm_handled_icons; /* FIXME: see net_wm_icon_geometry */
static Atom net_frame_extents;
/* Window Manager Protocols */
static Atom net_wm_ping; /* TODO */
static Atom utf8_string;
typedef struct {
char *name;
Atom *atom;
} atomitem_t;
static atomitem_t atomNames[] = {
{"_NET_SUPPORTED", &net_supported},
{"_NET_CLIENT_LIST", &net_client_list},
{"_NET_CLIENT_LIST_STACKING", &net_client_list_stacking},
{"_NET_NUMBER_OF_DESKTOPS", &net_number_of_desktops},
{"_NET_DESKTOP_GEOMETRY", &net_desktop_geometry},
{"_NET_DESKTOP_VIEWPORT", &net_desktop_viewport},
{"_NET_CURRENT_DESKTOP", &net_current_desktop},
{"_NET_DESKTOP_NAMES", &net_desktop_names},
{"_NET_ACTIVE_WINDOW", &net_active_window},
{"_NET_SUPPORTING_WM_CHECK", &net_supporting_wm_check},
{"_NET_VIRTUAL_ROOTS", &net_virtual_roots},
{"_NET_DESKTOP_LAYOUT", &net_desktop_layout},
{"_NET_SHOWING_DESKTOP", &net_showing_desktop},
{"_NET_CLOSE_WINDOW", &net_close_window},
{"_NET_MOVERESIZE_WINDOW", &net_moveresize_window},
{"_NET_WM_MOVERESIZE", &net_wm_moveresize},
{"_NET_WM_NAME", &net_wm_name},
{"_NET_WM_VISIBLE_NAME", &net_wm_visible_name},
{"_NET_WM_ICON_NAME", &net_wm_icon_name},
{"_NET_WM_VISIBLE_ICON_NAME", &net_wm_visible_icon_name},
{"_NET_WM_DESKTOP", &net_wm_desktop},
{"_NET_WM_WINDOW_TYPE", &net_wm_window_type},
{"_NET_WM_WINDOW_TYPE_DESKTOP", &net_wm_window_type_desktop},
{"_NET_WM_WINDOW_TYPE_DOCK", &net_wm_window_type_dock},
{"_NET_WM_WINDOW_TYPE_TOOLBAR", &net_wm_window_type_toolbar},
{"_NET_WM_WINDOW_TYPE_MENU", &net_wm_window_type_menu},
{"_NET_WM_WINDOW_TYPE_UTILITY", &net_wm_window_type_utility},
{"_NET_WM_WINDOW_TYPE_SPLASH", &net_wm_window_type_splash},
{"_NET_WM_WINDOW_TYPE_DIALOG", &net_wm_window_type_dialog},
{"_NET_WM_WINDOW_TYPE_NORMAL", &net_wm_window_type_normal},
{"_NET_WM_STATE", &net_wm_state},
{"_NET_WM_STATE_MODAL", &net_wm_state_modal},
{"_NET_WM_STATE_STICKY", &net_wm_state_sticky},
{"_NET_WM_STATE_MAXIMIZED_VERT", &net_wm_state_maximized_vert},
{"_NET_WM_STATE_MAXIMIZED_HORZ", &net_wm_state_maximized_horz},
{"_NET_WM_STATE_SHADED", &net_wm_state_shaded},
{"_NET_WM_STATE_SKIP_TASKBAR", &net_wm_state_skip_taskbar},
{"_NET_WM_STATE_SKIP_PAGER", &net_wm_state_skip_pager},
{"_NET_WM_STATE_HIDDEN", &net_wm_state_hidden},
{"_NET_WM_STATE_FULLSCREEN", &net_wm_state_fullscreen},
{"_NET_WM_STATE_ABOVE", &net_wm_state_above},
{"_NET_WM_STATE_BELOW", &net_wm_state_below},
{"_NET_WM_ALLOWED_ACTIONS", &net_wm_allowed_actions},
{"_NET_WM_ACTION_MOVE", &net_wm_action_move},
{"_NET_WM_ACTION_RESIZE", &net_wm_action_resize},
{"_NET_WM_ACTION_MINIMIZE", &net_wm_action_minimize},
{"_NET_WM_ACTION_SHADE", &net_wm_action_shade},
{"_NET_WM_ACTION_STICK", &net_wm_action_stick},
{"_NET_WM_ACTION_MAXIMIZE_HORZ", &net_wm_action_maximize_horz},
{"_NET_WM_ACTION_MAXIMIZE_VERT", &net_wm_action_maximize_vert},
{"_NET_WM_ACTION_FULLSCREEN", &net_wm_action_fullscreen},
{"_NET_WM_ACTION_CHANGE_DESKTOP", &net_wm_action_change_desktop},
{"_NET_WM_ACTION_CLOSE", &net_wm_action_close},
{"_NET_WM_STRUT", &net_wm_strut},
{"_NET_WM_STRUT_PARTIAL", &net_wm_strut_partial},
{"_NET_WM_ICON_GEOMETRY", &net_wm_icon_geometry},
{"_NET_WM_ICON", &net_wm_icon},
{"_NET_WM_PID", &net_wm_pid},
{"_NET_WM_HANDLED_ICONS", &net_wm_handled_icons},
{"_NET_FRAME_EXTENTS", &net_frame_extents},
{"_NET_WM_PING", &net_wm_ping},
{"UTF8_STRING", &utf8_string},
};
#define atomNr (sizeof(atomNames)/sizeof(atomNames[0]))
#define _NET_WM_STATE_REMOVE 0
#define _NET_WM_STATE_ADD 1
#define _NET_WM_STATE_TOGGLE 2
#define _NET_WM_MOVERESIZE_SIZE_TOPLEFT 0
#define _NET_WM_MOVERESIZE_SIZE_TOP 1
#define _NET_WM_MOVERESIZE_SIZE_TOPRIGHT 2
#define _NET_WM_MOVERESIZE_SIZE_RIGHT 3
#define _NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT 4
#define _NET_WM_MOVERESIZE_SIZE_BOTTOM 5
#define _NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT 6
#define _NET_WM_MOVERESIZE_SIZE_LEFT 7
#define _NET_WM_MOVERESIZE_MOVE 8 /* movement only */
#define _NET_WM_MOVERESIZE_SIZE_KEYBOARD 9 /* size via keyboard */
#define _NET_WM_MOVERESIZE_MOVE_KEYBOARD 10 /* move via keyboard */
static void observer(void *self, WMNotification *notif);
static void wsobserver(void *self, WMNotification *notif);
static void updateClientList(WScreen *scr);
static void updateClientListStacking(WScreen *scr, WWindow *);
static void updateWorkspaceNames(WScreen *scr);
static void updateCurrentWorkspace(WScreen *scr);
static void updateWorkspaceCount(WScreen *scr);
static void wNETWMShowingDesktop(WScreen *scr, Bool show);
typedef struct NetData {
WScreen *scr;
WReservedArea *strut;
WWindow **show_desktop;
} NetData;
static void setSupportedHints(WScreen *scr)
{
Atom atom[atomNr];
int i = 0;
/* set supported hints list */
/* XXX: extend this !!! */
atom[i++] = net_client_list;
atom[i++] = net_client_list_stacking;
atom[i++] = net_number_of_desktops;
atom[i++] = net_desktop_geometry;
atom[i++] = net_desktop_viewport;
atom[i++] = net_current_desktop;
atom[i++] = net_desktop_names;
atom[i++] = net_active_window;
atom[i++] = net_supporting_wm_check;
atom[i++] = net_showing_desktop;
#if 0
atom[i++] = net_wm_moveresize;
#endif
atom[i++] = net_wm_desktop;
atom[i++] = net_wm_window_type;
atom[i++] = net_wm_window_type_desktop;
atom[i++] = net_wm_window_type_dock;
atom[i++] = net_wm_window_type_toolbar;
atom[i++] = net_wm_window_type_menu;
atom[i++] = net_wm_window_type_utility;
atom[i++] = net_wm_window_type_splash;
atom[i++] = net_wm_window_type_dialog;
atom[i++] = net_wm_window_type_normal;
atom[i++] = net_wm_state;
/* atom[i++] = net_wm_state_modal; *//* XXX: not sure where/when to use it. */
atom[i++] = net_wm_state_sticky;
atom[i++] = net_wm_state_shaded;
atom[i++] = net_wm_state_maximized_horz;
atom[i++] = net_wm_state_maximized_vert;
atom[i++] = net_wm_state_skip_taskbar;
atom[i++] = net_wm_state_skip_pager;
atom[i++] = net_wm_state_hidden;
atom[i++] = net_wm_state_fullscreen;
atom[i++] = net_wm_state_above;
atom[i++] = net_wm_state_below;
atom[i++] = net_wm_allowed_actions;
atom[i++] = net_wm_action_move;
atom[i++] = net_wm_action_resize;
atom[i++] = net_wm_action_minimize;
atom[i++] = net_wm_action_shade;
atom[i++] = net_wm_action_stick;
atom[i++] = net_wm_action_maximize_horz;
atom[i++] = net_wm_action_maximize_vert;
atom[i++] = net_wm_action_fullscreen;
atom[i++] = net_wm_action_change_desktop;
atom[i++] = net_wm_action_close;
atom[i++] = net_wm_strut;
atom[i++] = net_wm_icon_geometry;
atom[i++] = net_wm_icon;
atom[i++] = net_wm_handled_icons;
atom[i++] = net_frame_extents;
atom[i++] = net_wm_name;
atom[i++] = net_wm_icon_name;
XChangeProperty(dpy, scr->root_win, net_supported, XA_ATOM, 32, PropModeReplace, (unsigned char *)atom, i);
/* set supporting wm hint */
XChangeProperty(dpy, scr->root_win, net_supporting_wm_check, XA_WINDOW, 32,
PropModeReplace, (unsigned char *)&scr->info_window, 1);
XChangeProperty(dpy, scr->info_window, net_supporting_wm_check, XA_WINDOW,
32, PropModeReplace, (unsigned char *)&scr->info_window, 1);
}
void wNETWMUpdateDesktop(WScreen *scr)
{
long *views, sizes[2];
int count, i;
if (scr->workspace_count == 0)
return;
count = scr->workspace_count * 2;
views = wmalloc(sizeof(long) * count);
/*memset(views, 0, sizeof(long) * count); */
sizes[0] = scr->scr_width;
sizes[1] = scr->scr_height;
for (i = 0; i < scr->workspace_count; i++) {
views[2 * i + 0] = 0;
views[2 * i + 1] = 0;
}
XChangeProperty(dpy, scr->root_win, net_desktop_geometry, XA_CARDINAL, 32,
PropModeReplace, (unsigned char *)sizes, 2);
XChangeProperty(dpy, scr->root_win, net_desktop_viewport, XA_CARDINAL, 32,
PropModeReplace, (unsigned char *)views, count);
wfree(views);
}
int wNETWMGetCurrentDesktopFromHint(WScreen *scr)
{
int count;
unsigned char *prop;
prop = PropGetCheckProperty(scr->root_win, net_current_desktop, XA_CARDINAL, 0, 1, &count);
if (prop) {
int desktop = *(long *)prop;
XFree(prop);
return desktop;
}
return -1;
}
/*
* Find the best icon to be used by Window Maker for appicon/miniwindows.
* Currently the algorithm is to take the image with the size closest
* to icon_size x icon_size, but never bigger than that.
*
* This algorithm is very poorly implemented and needs to be redone (it can
* easily select images with very large widths and very small heights over
* square images, if the area of the former is closer to the desired one).
*
* The logic can also be changed to accept bigger images and scale them down.
*/
static unsigned long *findBestIcon(unsigned long *data, unsigned long items)
{
int size, wanted, d;
unsigned long i, distance;
unsigned long *icon;
/* better use only 75% of icon_size. For 64x64 this means 48x48
* This leaves room around the icon for the miniwindow title and
* results in better overall aesthetics -Dan */
wanted = wPreferences.icon_size * wPreferences.icon_size;
for (icon = NULL, distance = wanted, i = 0L; i < items - 1;) {
size = data[i] * data[i + 1];
if (size == 0)
break;
d = wanted - size;
if (d >= 0 && d <= distance && (i + size + 2) <= items) {
distance = d;
icon = &data[i];
}
i += size + 2;
}
return icon;
}
static RImage *makeRImageFromARGBData(unsigned long *data)
{
int size, width, height, i;
RImage *image;
unsigned char *imgdata;
unsigned long pixel;
width = data[0];
height = data[1];
size = width * height;
if (size == 0)
return NULL;
image = RCreateImage(width, height, True);
for (imgdata = image->data, i = 2; i < size + 2; i++, imgdata += 4) {
pixel = data[i];
imgdata[3] = (pixel >> 24) & 0xff; /* A */
imgdata[0] = (pixel >> 16) & 0xff; /* R */
imgdata[1] = (pixel >> 8) & 0xff; /* G */
imgdata[2] = (pixel >> 0) & 0xff; /* B */
}
return image;
}
RImage *get_window_image_from_x11(Window window)
{
RImage *image;
Atom type;
int format;
unsigned long items, rest;
unsigned long *property, *data;
/* Get the icon from X11 Window */
if (XGetWindowProperty(dpy, window, net_wm_icon, 0L, LONG_MAX,
False, XA_CARDINAL, &type, &format, &items, &rest,
(unsigned char **)&property) != Success || !property)
return NULL;
if (type != XA_CARDINAL || format != 32 || items < 2) {
XFree(property);
return NULL;
}
/* Find the best icon */
data = findBestIcon(property, items);
if (!data) {
XFree(property);
return NULL;
}
/* Save the best icon in the X11 icon */
image = makeRImageFromARGBData(data);
XFree(property);
/* Resize the image to the correct value */
image = wIconValidateIconSize(image, wPreferences.icon_size);
return image;
}
static void updateIconImage(WWindow *wwin)
{
/* Remove the icon image from X11 */
if (wwin->net_icon_image)
RReleaseImage(wwin->net_icon_image);
/* Save the icon in the X11 icon */
wwin->net_icon_image = get_window_image_from_x11(wwin->client_win);
/* Refresh the Window Icon */
if (wwin->icon)
wIconUpdate(wwin->icon);
/* Refresh the application icon */
WApplication *app = wApplicationOf(wwin->main_window);
if (app && app->app_icon) {
wIconUpdate(app->app_icon->icon);
wAppIconPaint(app->app_icon);
}
}
static void updateShowDesktop(WScreen *scr, Bool show)
{
long foo;
foo = (show == True);
XChangeProperty(dpy, scr->root_win, net_showing_desktop, XA_CARDINAL, 32,
PropModeReplace, (unsigned char *)&foo, 1);
}
static void wNETWMShowingDesktop(WScreen *scr, Bool show)
{
if (show && scr->netdata->show_desktop == NULL) {
WWindow *tmp, **wins;
int i = 0;
wins = (WWindow **) wmalloc(sizeof(WWindow *) * (scr->window_count + 1));
tmp = scr->focused_window;
while (tmp) {
if (!tmp->flags.hidden && !tmp->flags.miniaturized && !WFLAGP(tmp, skip_window_list)) {
wins[i++] = tmp;
tmp->flags.skip_next_animation = 1;
tmp->flags.net_show_desktop = 1;
wIconifyWindow(tmp);
}
tmp = tmp->prev;
}
wins[i++] = NULL;
scr->netdata->show_desktop = wins;
updateShowDesktop(scr, True);
} else if (scr->netdata->show_desktop != NULL) {
/* FIXME: get rid of workspace flashing ! */
int ws = scr->current_workspace;
WWindow **tmp;
for (tmp = scr->netdata->show_desktop; *tmp; ++tmp) {
wDeiconifyWindow(*tmp);
(*tmp)->flags.net_show_desktop = 0;
}
if (ws != scr->current_workspace)
wWorkspaceChange(scr, ws);
wfree(scr->netdata->show_desktop);
scr->netdata->show_desktop = NULL;
updateShowDesktop(scr, False);
}
}
void wNETWMInitStuff(WScreen *scr)
{
NetData *data;
int i;
#ifdef DEBUG_WMSPEC
wmessage("wNETWMInitStuff");
#endif
#ifdef HAVE_XINTERNATOMS
{
Atom atoms[atomNr];
char *names[atomNr];
for (i = 0; i < atomNr; ++i)
names[i] = atomNames[i].name;
XInternAtoms(dpy, &names[0], atomNr, False, atoms);
for (i = 0; i < atomNr; ++i)
*atomNames[i].atom = atoms[i];
}
#else
for (i = 0; i < atomNr; i++)
*atomNames[i].atom = XInternAtom(dpy, atomNames[i].name, False);
#endif
data = wmalloc(sizeof(NetData));
data->scr = scr;
data->strut = NULL;
data->show_desktop = NULL;
scr->netdata = data;
setSupportedHints(scr);
WMAddNotificationObserver(observer, data, WMNManaged, NULL);
WMAddNotificationObserver(observer, data, WMNUnmanaged, NULL);
WMAddNotificationObserver(observer, data, WMNChangedWorkspace, NULL);
WMAddNotificationObserver(observer, data, WMNChangedState, NULL);
WMAddNotificationObserver(observer, data, WMNChangedFocus, NULL);
WMAddNotificationObserver(observer, data, WMNChangedStacking, NULL);
WMAddNotificationObserver(observer, data, WMNChangedName, NULL);
WMAddNotificationObserver(wsobserver, data, WMNWorkspaceCreated, NULL);
WMAddNotificationObserver(wsobserver, data, WMNWorkspaceDestroyed, NULL);
WMAddNotificationObserver(wsobserver, data, WMNWorkspaceChanged, NULL);
WMAddNotificationObserver(wsobserver, data, WMNWorkspaceNameChanged, NULL);
updateClientList(scr);
updateClientListStacking(scr, NULL);
updateWorkspaceCount(scr);
updateWorkspaceNames(scr);
updateShowDesktop(scr, False);
wScreenUpdateUsableArea(scr);
}
void wNETWMCleanup(WScreen *scr)
{
int i;
for (i = 0; i < atomNr; i++)
XDeleteProperty(dpy, scr->root_win, *atomNames[i].atom);
}
void wNETWMUpdateActions(WWindow *wwin, Bool del)
{
Atom action[10]; /* nr of actions atoms defined */
int i = 0;
if (del) {
XDeleteProperty(dpy, wwin->client_win, net_wm_allowed_actions);
return;
}
if (IS_MOVABLE(wwin))
action[i++] = net_wm_action_move;
if (IS_RESIZABLE(wwin))
action[i++] = net_wm_action_resize;
if (!WFLAGP(wwin, no_miniaturizable))
action[i++] = net_wm_action_minimize;
if (!WFLAGP(wwin, no_shadeable))
action[i++] = net_wm_action_shade;
/* if (!WFLAGP(wwin, no_stickable)) */
action[i++] = net_wm_action_stick;
/* if (!(WFLAGP(wwin, no_maximizeable) & MAX_HORIZONTAL)) */
if (IS_RESIZABLE(wwin))
action[i++] = net_wm_action_maximize_horz;
/* if (!(WFLAGP(wwin, no_maximizeable) & MAX_VERTICAL)) */
if (IS_RESIZABLE(wwin))
action[i++] = net_wm_action_maximize_vert;
/* if (!WFLAGP(wwin, no_fullscreen)) */
action[i++] = net_wm_action_fullscreen;
/* if (!WFLAGP(wwin, no_change_desktop)) */
action[i++] = net_wm_action_change_desktop;
if (!WFLAGP(wwin, no_closable))
action[i++] = net_wm_action_close;
XChangeProperty(dpy, wwin->client_win, net_wm_allowed_actions,
XA_ATOM, 32, PropModeReplace, (unsigned char *)action, i);
}
Bool wNETWMGetUsableArea(WScreen *scr, int head, WArea *area)
{
WReservedArea *cur;
WMRect rect;
if (!scr->netdata || !scr->netdata->strut)
return False;
area->x1 = area->y1 = area->x2 = area->y2 = 0;
for (cur = scr->netdata->strut; cur; cur = cur->next) {
WWindow *wwin = wWindowFor(cur->window);
if (wWindowTouchesHead(wwin, head)) {
if (cur->area.x1 > area->x1)
area->x1 = cur->area.x1;
if (cur->area.y1 > area->y1)
area->y1 = cur->area.y1;
if (cur->area.x2 > area->x2)
area->x2 = cur->area.x2;
if (cur->area.y2 > area->y2)
area->y2 = cur->area.y2;
}
}
if (area->x1 == 0 && area->x2 == 0 && area->y1 == 0 && area->y2 == 0)
return False;
rect = wGetRectForHead(scr, head);
area->x1 = rect.pos.x + area->x1;
area->x2 = rect.pos.x + rect.size.width - area->x2;
area->y1 = rect.pos.y + area->y1;
area->y2 = rect.pos.y + rect.size.height - area->y2;
return True;
}
static void updateClientList(WScreen *scr)
{
WWindow *wwin;
Window *windows;
int count;
windows = (Window *) wmalloc(sizeof(Window) * (scr->window_count + 1));
count = 0;
wwin = scr->focused_window;
while (wwin) {
windows[count++] = wwin->client_win;
wwin = wwin->prev;
}
XChangeProperty(dpy, scr->root_win, net_client_list, XA_WINDOW, 32,
PropModeReplace, (unsigned char *)windows, count);
wfree(windows);
XFlush(dpy);
}
static void updateClientListStacking(WScreen *scr, WWindow *wwin_excl)
{
WWindow *wwin;
Window *client_list, *client_list_reverse;
int client_count, i;
WCoreWindow *tmp;
WMBagIterator iter;
/* update client list */
i = scr->window_count + 1;
client_list = (Window *) wmalloc(sizeof(Window) * i);
client_list_reverse = (Window *) wmalloc(sizeof(Window) * i);
client_count = 0;
WM_ETARETI_BAG(scr->stacking_list, tmp, iter) {
while (tmp) {
wwin = wWindowFor(tmp->window);
/* wwin_excl is a window to exclude from the list
(e.g. it's now unmanaged) */
if (wwin && (wwin != wwin_excl))
client_list[client_count++] = wwin->client_win;
tmp = tmp->stacking->under;
}
}
for (i = 0; i < client_count; i++) {
Window w = client_list[client_count - i - 1];
client_list_reverse[i] = w;
}
XChangeProperty(dpy, scr->root_win, net_client_list_stacking, XA_WINDOW, 32,
PropModeReplace, (unsigned char *)client_list_reverse, client_count);
wfree(client_list);
wfree(client_list_reverse);
XFlush(dpy);
}
static void updateWorkspaceCount(WScreen *scr)
{ /* changeable */
long count;
count = scr->workspace_count;
XChangeProperty(dpy, scr->root_win, net_number_of_desktops, XA_CARDINAL,
32, PropModeReplace, (unsigned char *)&count, 1);
}
static void updateCurrentWorkspace(WScreen *scr)
{ /* changeable */
long count;
count = scr->current_workspace;
XChangeProperty(dpy, scr->root_win, net_current_desktop, XA_CARDINAL, 32,
PropModeReplace, (unsigned char *)&count, 1);
}
static void updateWorkspaceNames(WScreen *scr)
{
char buf[MAX_WORKSPACES * (MAX_WORKSPACENAME_WIDTH + 1)], *pos;
unsigned int i, len, curr_size;
pos = buf;
len = 0;
for (i = 0; i < scr->workspace_count; i++) {
curr_size = strlen(scr->workspaces[i]->name);
strcpy(pos, scr->workspaces[i]->name);
pos += (curr_size + 1);
len += (curr_size + 1);
}
XChangeProperty(dpy, scr->root_win, net_desktop_names, utf8_string, 8,
PropModeReplace, (unsigned char *)buf, len);
}
static void updateFocusHint(WScreen *scr, WWindow *wwin)
{ /* changeable */
Window window;
if (!scr->focused_window || !scr->focused_window->flags.focused)
window = None;
else
window = scr->focused_window->client_win;
XChangeProperty(dpy, scr->root_win, net_active_window, XA_WINDOW, 32,
PropModeReplace, (unsigned char *)&window, 1);
}
static void updateWorkspaceHint(WWindow *wwin, Bool fake, Bool del)
{
long l;
if (del) {
XDeleteProperty(dpy, wwin->client_win, net_wm_desktop);
} else {
l = ((fake || IS_OMNIPRESENT(wwin)) ? -1 : wwin->frame->workspace);
XChangeProperty(dpy, wwin->client_win, net_wm_desktop, XA_CARDINAL,
32, PropModeReplace, (unsigned char *)&l, 1);
}
}
static void updateStateHint(WWindow *wwin, Bool changedWorkspace, Bool del)
{ /* changeable */
if (del) {
XDeleteProperty(dpy, wwin->client_win, net_wm_state);
} else {
Atom state[15]; /* nr of defined state atoms */
int i = 0;
if (changedWorkspace || (wPreferences.sticky_icons && !IS_OMNIPRESENT(wwin)))
updateWorkspaceHint(wwin, False, False);
if (IS_OMNIPRESENT(wwin))
state[i++] = net_wm_state_sticky;
if (wwin->flags.shaded)
state[i++] = net_wm_state_shaded;
if (wwin->flags.maximized & MAX_HORIZONTAL)
state[i++] = net_wm_state_maximized_horz;
if (wwin->flags.maximized & MAX_VERTICAL)
state[i++] = net_wm_state_maximized_vert;
if (WFLAGP(wwin, skip_window_list))
state[i++] = net_wm_state_skip_taskbar;
if (wwin->flags.net_skip_pager)
state[i++] = net_wm_state_skip_pager;
if ((wwin->flags.hidden || wwin->flags.miniaturized) && !wwin->flags.net_show_desktop) {
state[i++] = net_wm_state_hidden;
state[i++] = net_wm_state_skip_pager;
if (wwin->flags.miniaturized && wPreferences.sticky_icons) {
if (!IS_OMNIPRESENT(wwin))
updateWorkspaceHint(wwin, True, False);
state[i++] = net_wm_state_sticky;
}
}
if (WFLAGP(wwin, sunken))
state[i++] = net_wm_state_below;
if (WFLAGP(wwin, floating))
state[i++] = net_wm_state_above;
if (wwin->flags.fullscreen)
state[i++] = net_wm_state_fullscreen;
XChangeProperty(dpy, wwin->client_win, net_wm_state, XA_ATOM, 32,
PropModeReplace, (unsigned char *)state, i);
}
}
static Bool updateStrut(WScreen *scr, Window w, Bool adding)
{
WReservedArea *area;
Bool hasState = False;
if (adding) {
Atom type_ret;
int fmt_ret;
unsigned long nitems_ret, bytes_after_ret;
long *data = NULL;
if ((XGetWindowProperty(dpy, w, net_wm_strut, 0, 4, False,
XA_CARDINAL, &type_ret, &fmt_ret, &nitems_ret,
&bytes_after_ret, (unsigned char **)&data) == Success && data) ||
((XGetWindowProperty(dpy, w, net_wm_strut_partial, 0, 12, False,
XA_CARDINAL, &type_ret, &fmt_ret, &nitems_ret,
&bytes_after_ret, (unsigned char **)&data) == Success && data))) {
/* XXX: This is strictly incorrect in the case of net_wm_strut_partial...
* Discard the start and end properties from the partial strut and treat it as
* a (deprecated) strut.
* This means we are marking the whole width or height of the screen as
* reserved, which is not necessarily what the strut defines. However for the
* purposes of determining placement or maximization it's probably good enough.
*/
area = (WReservedArea *) wmalloc(sizeof(WReservedArea));
area->area.x1 = data[0];
area->area.x2 = data[1];
area->area.y1 = data[2];
area->area.y2 = data[3];
area->window = w;
area->next = scr->netdata->strut;
scr->netdata->strut = area;
XFree(data);
hasState = True;
}
} else {
/* deleting */
area = scr->netdata->strut;
if (area) {
if (area->window == w) {
scr->netdata->strut = area->next;
wfree(area);
hasState = True;
} else {
while (area->next && area->next->window != w)
area = area->next;
if (area->next) {
WReservedArea *next;
next = area->next->next;
wfree(area->next);
area->next = next;
hasState = True;
}
}
}
}
return hasState;
}
static int getWindowLayer(WWindow *wwin)
{
int layer = WMNormalLevel;
if (wwin->type == net_wm_window_type_desktop) {
layer = WMDesktopLevel;
} else if (wwin->type == net_wm_window_type_dock) {
layer = WMDockLevel;
} else if (wwin->type == net_wm_window_type_toolbar) {
layer = WMMainMenuLevel;
} else if (wwin->type == net_wm_window_type_menu) {
layer = WMSubmenuLevel;
} else if (wwin->type == net_wm_window_type_utility) {
} else if (wwin->type == net_wm_window_type_splash) {
} else if (wwin->type == net_wm_window_type_dialog) {
if (wwin->transient_for) {
WWindow *parent = wWindowFor(wwin->transient_for);
if (parent && parent->flags.fullscreen)
layer = WMFullscreenLevel;
}
/* //layer = WMPopUpLevel; // this seems a bad idea -Dan */
} else if (wwin->type == net_wm_window_type_normal) {
}
if (wwin->client_flags.sunken && WMSunkenLevel < layer)
layer = WMSunkenLevel;
if (wwin->client_flags.floating && WMFloatingLevel > layer)
layer = WMFloatingLevel;
return layer;
}
static void doStateAtom(WWindow *wwin, Atom state, int set, Bool init)
{
if (state == net_wm_state_sticky) {
if (set == _NET_WM_STATE_TOGGLE)
set = !IS_OMNIPRESENT(wwin);
if (set != wwin->flags.omnipresent)
wWindowSetOmnipresent(wwin, set);
} else if (state == net_wm_state_shaded) {
if (set == _NET_WM_STATE_TOGGLE)
set = !wwin->flags.shaded;
if (init) {
wwin->flags.shaded = set;
} else {
if (set)
wShadeWindow(wwin);
else
wUnshadeWindow(wwin);
}
} else if (state == net_wm_state_skip_taskbar) {
if (set == _NET_WM_STATE_TOGGLE)
set = !wwin->client_flags.skip_window_list;
wwin->client_flags.skip_window_list = set;
} else if (state == net_wm_state_skip_pager) {
if (set == _NET_WM_STATE_TOGGLE)
set = !wwin->flags.net_skip_pager;
wwin->flags.net_skip_pager = set;
} else if (state == net_wm_state_maximized_vert) {
if (set == _NET_WM_STATE_TOGGLE)
set = !(wwin->flags.maximized & MAX_VERTICAL);
if (init) {
wwin->flags.maximized |= (set ? MAX_VERTICAL : 0);
} else {
if (set)
wMaximizeWindow(wwin, wwin->flags.maximized | MAX_VERTICAL);
else
wMaximizeWindow(wwin, wwin->flags.maximized & ~MAX_VERTICAL);
}
} else if (state == net_wm_state_maximized_horz) {
if (set == _NET_WM_STATE_TOGGLE)
set = !(wwin->flags.maximized & MAX_HORIZONTAL);
if (init) {
wwin->flags.maximized |= (set ? MAX_HORIZONTAL : 0);
} else {
if (set)
wMaximizeWindow(wwin, wwin->flags.maximized | MAX_HORIZONTAL);
else
wMaximizeWindow(wwin, wwin->flags.maximized & ~MAX_HORIZONTAL);
}
} else if (state == net_wm_state_hidden) {
if (set == _NET_WM_STATE_TOGGLE)
set = !(wwin->flags.miniaturized);
if (init) {
wwin->flags.miniaturized = set;
} else {
if (set)
wIconifyWindow(wwin);
else
wDeiconifyWindow(wwin);
}
} else if (state == net_wm_state_fullscreen) {
if (set == _NET_WM_STATE_TOGGLE)
set = !(wwin->flags.fullscreen);
if (init) {
wwin->flags.fullscreen = set;
} else {
if (set)
wFullscreenWindow(wwin);
else
wUnfullscreenWindow(wwin);
}
} else if (state == net_wm_state_above) {
if (set == _NET_WM_STATE_TOGGLE)
set = !(wwin->client_flags.floating);
if (init) {
wwin->client_flags.floating = set;
} else {
wwin->client_flags.floating = set;
ChangeStackingLevel(wwin->frame->core, getWindowLayer(wwin));
}
} else if (state == net_wm_state_below) {
if (set == _NET_WM_STATE_TOGGLE)
set = !(wwin->client_flags.sunken);
if (init) {
wwin->client_flags.sunken = set;
} else {
wwin->client_flags.sunken = set;
ChangeStackingLevel(wwin->frame->core, getWindowLayer(wwin));
}
} else {
#ifdef DEBUG_WMSPEC
wmessage("doStateAtom unknown atom %s set %d\n", XGetAtomName(dpy, state), set);
#endif
}
}
static void removeIcon(WWindow *wwin)
{
if (wwin->icon == NULL)
return;
if (wwin->flags.miniaturized && wwin->icon->mapped) {
XUnmapWindow(dpy, wwin->icon->core->window);
RemoveFromStackList(wwin->icon->core);
wIconDestroy(wwin->icon);
wwin->icon = NULL;
}
}
static Bool handleWindowType(WWindow *wwin, Atom type, int *layer)
{
Bool ret = True;
if (type == net_wm_window_type_desktop) {
wwin->client_flags.no_titlebar = 1;
wwin->client_flags.no_resizable = 1;
wwin->client_flags.no_miniaturizable = 1;
wwin->client_flags.no_border = 1;
wwin->client_flags.no_resizebar = 1;
wwin->client_flags.no_shadeable = 1;
wwin->client_flags.no_movable = 1;
wwin->client_flags.omnipresent = 1;
wwin->client_flags.skip_window_list = 1;
wwin->client_flags.skip_switchpanel = 1;
wwin->client_flags.dont_move_off = 1;
wwin->client_flags.no_appicon = 1;
wwin->flags.net_skip_pager = 1;
wwin->frame_x = 0;
wwin->frame_y = 0;
} else if (type == net_wm_window_type_dock) {
wwin->client_flags.no_titlebar = 1;
wwin->client_flags.no_resizable = 1;
wwin->client_flags.no_miniaturizable = 1;
wwin->client_flags.no_border = 1; /* XXX: really not a single decoration. */
wwin->client_flags.no_resizebar = 1;
wwin->client_flags.no_shadeable = 1;
wwin->client_flags.no_movable = 1;
wwin->client_flags.omnipresent = 1;
wwin->client_flags.skip_window_list = 1;
wwin->client_flags.skip_switchpanel = 1;
wwin->client_flags.dont_move_off = 1;
wwin->flags.net_skip_pager = 1;
} else if (type == net_wm_window_type_toolbar) {
wwin->client_flags.no_titlebar = 1;
wwin->client_flags.no_resizable = 1;
wwin->client_flags.no_miniaturizable = 1;
wwin->client_flags.no_resizebar = 1;
wwin->client_flags.no_shadeable = 1;
wwin->client_flags.skip_window_list = 1;
wwin->client_flags.skip_switchpanel = 1;
wwin->client_flags.dont_move_off = 1;
wwin->client_flags.no_appicon = 1;
} else if (type == net_wm_window_type_menu) {
wwin->client_flags.no_titlebar = 1;
wwin->client_flags.no_resizable = 1;
wwin->client_flags.no_miniaturizable = 1;
wwin->client_flags.no_resizebar = 1;
wwin->client_flags.no_shadeable = 1;
wwin->client_flags.skip_window_list = 1;
wwin->client_flags.skip_switchpanel = 1;
wwin->client_flags.dont_move_off = 1;
wwin->client_flags.no_appicon = 1;
} else if (type == net_wm_window_type_utility) {
wwin->client_flags.no_appicon = 1;
} else if (type == net_wm_window_type_splash) {
wwin->client_flags.no_titlebar = 1;
wwin->client_flags.no_resizable = 1;
wwin->client_flags.no_miniaturizable = 1;
wwin->client_flags.no_resizebar = 1;
wwin->client_flags.no_shadeable = 1;
wwin->client_flags.no_movable = 1;
wwin->client_flags.skip_window_list = 1;
wwin->client_flags.skip_switchpanel = 1;
wwin->client_flags.dont_move_off = 1;
wwin->client_flags.no_appicon = 1;
wwin->flags.net_skip_pager = 1;
} else if (type == net_wm_window_type_dialog) {
/* These also seem a bad idea in our context -Dan
// wwin->client_flags.skip_window_list = 1;
// wwin->client_flags.no_appicon = 1;
*/
} else if (type == net_wm_window_type_normal) {
} else {
ret = False;
}
wwin->type = type;
*layer = getWindowLayer(wwin);
return ret;
}
void wNETWMPositionSplash(WWindow *wwin, int *x, int *y, int width, int height)
{
if (wwin->type == net_wm_window_type_splash) {
WScreen *scr = wwin->screen_ptr;
WMRect rect = wGetRectForHead(scr, wGetHeadForPointerLocation(scr));
*x = rect.pos.x + (rect.size.width - width) / 2;
*y = rect.pos.y + (rect.size.height - height) / 2;
}
}
static void updateWindowType(WWindow *wwin)
{
Atom type_ret;
int fmt_ret, layer;
unsigned long nitems_ret, bytes_after_ret;
long *data = NULL;
if (XGetWindowProperty(dpy, wwin->client_win, net_wm_window_type, 0, 1,
False, XA_ATOM, &type_ret, &fmt_ret, &nitems_ret,
&bytes_after_ret, (unsigned char **)&data) == Success && data) {
int i;
Atom *type = (Atom *) data;
for (i = 0; i < nitems_ret; ++i) {
if (handleWindowType(wwin, type[i], &layer))
break;
}
XFree(data);
}
if (wwin->frame != NULL) {
ChangeStackingLevel(wwin->frame->core, layer);
wwin->frame->flags.need_texture_change = 1;
wWindowConfigureBorders(wwin);
wFrameWindowPaint(wwin->frame);
wNETWMUpdateActions(wwin, False);
}
}
void wNETWMCheckClientHints(WWindow *wwin, int *layer, int *workspace)
{
Atom type_ret;
int fmt_ret, i;
unsigned long nitems_ret, bytes_after_ret;
long *data = NULL;
if (XGetWindowProperty(dpy, wwin->client_win, net_wm_desktop, 0, 1, False,
XA_CARDINAL, &type_ret, &fmt_ret, &nitems_ret,
&bytes_after_ret, (unsigned char **)&data) == Success && data) {
long desktop = *data;
XFree(data);
if (desktop == -1)
wwin->client_flags.omnipresent = 1;
else
*workspace = desktop;
}
if (XGetWindowProperty(dpy, wwin->client_win, net_wm_state, 0, 1, False,
XA_ATOM, &type_ret, &fmt_ret, &nitems_ret,
&bytes_after_ret, (unsigned char **)&data) == Success && data) {
Atom *state = (Atom *) data;
for (i = 0; i < nitems_ret; ++i)
doStateAtom(wwin, state[i], _NET_WM_STATE_ADD, True);
XFree(data);
}
if (XGetWindowProperty(dpy, wwin->client_win, net_wm_window_type, 0, 1, False,
XA_ATOM, &type_ret, &fmt_ret, &nitems_ret,
&bytes_after_ret, (unsigned char **)&data) == Success && data) {
Atom *type = (Atom *) data;
for (i = 0; i < nitems_ret; ++i) {
if (handleWindowType(wwin, type[i], layer))
break;
}
XFree(data);
}
wNETWMUpdateActions(wwin, False);
updateStrut(wwin->screen_ptr, wwin->client_win, False);
updateStrut(wwin->screen_ptr, wwin->client_win, True);
wScreenUpdateUsableArea(wwin->screen_ptr);
}
static Bool updateNetIconInfo(WWindow *wwin)
{
Atom type_ret;
int fmt_ret;
unsigned long nitems_ret, bytes_after_ret;
long *data = NULL;
Bool hasState = False;
Bool old_state = wwin->flags.net_handle_icon;
if (XGetWindowProperty(dpy, wwin->client_win, net_wm_handled_icons, 0, 1, False,
XA_CARDINAL, &type_ret, &fmt_ret, &nitems_ret,
&bytes_after_ret, (unsigned char **)&data) == Success && data) {
long handled = *data;
wwin->flags.net_handle_icon = (handled != 0);
XFree(data);
hasState = True;
} else {
wwin->flags.net_handle_icon = False;
}
if (XGetWindowProperty(dpy, wwin->client_win, net_wm_icon_geometry, 0, 4, False,
XA_CARDINAL, &type_ret, &fmt_ret, &nitems_ret,
&bytes_after_ret, (unsigned char **)&data) == Success && data) {
#ifdef NETWM_PROPER
if (wwin->flags.net_handle_icon)
#else
wwin->flags.net_handle_icon = True;
#endif
{
wwin->icon_x = data[0];
wwin->icon_y = data[1];
wwin->icon_w = data[2];
wwin->icon_h = data[3];
}
XFree(data);
hasState = True;
} else {
wwin->flags.net_handle_icon = False;
}
if (wwin->flags.miniaturized && old_state != wwin->flags.net_handle_icon) {
if (wwin->flags.net_handle_icon) {
removeIcon(wwin);
} else {
wwin->flags.miniaturized = False;
wwin->flags.skip_next_animation = True;
wIconifyWindow(wwin);
}
}
return hasState;
}
void wNETWMCheckInitialClientState(WWindow *wwin)
{
#ifdef DEBUG_WMSPEC
wmessage("wNETWMCheckInitialClientState");
#endif
wNETWMShowingDesktop(wwin->screen_ptr, False);
updateNetIconInfo(wwin);
updateIconImage(wwin);
}
static void handleDesktopNames(XClientMessageEvent *event, WScreen *scr)
{
unsigned long nitems_ret, bytes_after_ret;
char *data, *names[32];
int fmt_ret, i, n;
Atom type_ret;
if (XGetWindowProperty(dpy, scr->root_win, net_desktop_names, 0, 1, False,
utf8_string, &type_ret, &fmt_ret, &nitems_ret,
&bytes_after_ret, (unsigned char **)&data) != Success)
return;
if (data == NULL)
return;
if (type_ret != utf8_string || fmt_ret != 8)
return;
n = 0;
names[n] = data;
for (i = 0; i < nitems_ret; i++) {
if (data[i] == 0) {
n++;
names[n] = &data[i];
} else if (*names[n] == 0) {
names[n] = &data[i];
wWorkspaceRename(scr, n, names[n]);
}
}
}
Bool wNETWMProcessClientMessage(XClientMessageEvent *event)
{
WScreen *scr;
WWindow *wwin;
Bool done = True;
#ifdef DEBUG_WMSPEC
wmessage("processClientMessage type %s\n", XGetAtomName(dpy, event->message_type));
#endif
scr = wScreenForWindow(event->window);
if (scr) {
/* generic client messages */
if (event->message_type == net_current_desktop) {
wWorkspaceChange(scr, event->data.l[0]);
} else if (event->message_type == net_number_of_desktops) {
long value;
value = event->data.l[0];
if (value > scr->workspace_count) {
wWorkspaceMake(scr, value - scr->workspace_count);
} else if (value < scr->workspace_count) {
int i;
Bool rebuild = False;
for (i = scr->workspace_count - 1; i >= value; i--) {
if (!wWorkspaceDelete(scr, i)) {
rebuild = True;
break;
}
}
if (rebuild)
updateWorkspaceCount(scr);
}
} else if (event->message_type == net_showing_desktop) {
wNETWMShowingDesktop(scr, event->data.l[0]);
} else if (event->message_type == net_desktop_names) {
handleDesktopNames(event, scr);
} else {
done = False;
}
if (done)
return True;
}
/* window specific client messages */
wwin = wWindowFor(event->window);
if (!wwin)
return False;
if (event->message_type == net_active_window) {
/*
* Satisfy a client's focus request only if
* - request comes from a pager, or
* - it's explicitly allowed in Advanced Options, or
* - giving the client the focus does not cause a change in
* the active workspace (XXX: or the active head if Xinerama)
*/
if (wwin->frame->workspace == wwin->screen_ptr->current_workspace /* No workspace change */
|| event->data.l[0] == 2 /* Requested by pager */
|| WFLAGP(wwin, focus_across_wksp) /* Explicitly allowed */) {
wNETWMShowingDesktop(scr, False);
wMakeWindowVisible(wwin);
}
} else if (event->message_type == net_close_window) {
if (!WFLAGP(wwin, no_closable)) {
if (wwin->protocols.DELETE_WINDOW)
wClientSendProtocol(wwin, _XA_WM_DELETE_WINDOW, w_global.timestamp.last_event);
}
} else if (event->message_type == net_wm_state) {
int maximized = wwin->flags.maximized;
long set = event->data.l[0];
#ifdef DEBUG_WMSPEC
wmessage("net_wm_state set %ld a1 %s a2 %s\n", set,
XGetAtomName(dpy, event->data.l[1]), XGetAtomName(dpy, event->data.l[2]));
#endif
doStateAtom(wwin, (Atom) event->data.l[1], set, False);
if (event->data.l[2])
doStateAtom(wwin, (Atom) event->data.l[2], set, False);
if (wwin->flags.maximized != maximized) {
if (!wwin->flags.maximized) {
wwin->flags.maximized = maximized;
wUnmaximizeWindow(wwin);
} else {
wMaximizeWindow(wwin, wwin->flags.maximized);
}
}
updateStateHint(wwin, False, False);
} else if (event->message_type == net_wm_handled_icons || event->message_type == net_wm_icon_geometry) {
updateNetIconInfo(wwin);
} else if (event->message_type == net_wm_desktop) {
long desktop = event->data.l[0];
if (desktop == -1) {
wWindowSetOmnipresent(wwin, True);
} else {
if (IS_OMNIPRESENT(wwin))
wWindowSetOmnipresent(wwin, False);
wWindowChangeWorkspace(wwin, desktop);
}
} else {
done = False;
}
return done;
}
void wNETWMCheckClientHintChange(WWindow *wwin, XPropertyEvent *event)
{
#ifdef DEBUG_WMSPEC
wmessage("clientHintChange type %s\n", XGetAtomName(dpy, event->atom));
#endif
if (event->atom == net_wm_strut || event->atom == net_wm_strut_partial) {
updateStrut(wwin->screen_ptr, wwin->client_win, False);
updateStrut(wwin->screen_ptr, wwin->client_win, True);
wScreenUpdateUsableArea(wwin->screen_ptr);
} else if (event->atom == net_wm_handled_icons || event->atom == net_wm_icon_geometry) {
updateNetIconInfo(wwin);
} else if (event->atom == net_wm_window_type) {
updateWindowType(wwin);
} else if (event->atom == net_wm_name) {
char *name = wNETWMGetWindowName(wwin->client_win);
wWindowUpdateName(wwin, name);
if (name)
wfree(name);
} else if (event->atom == net_wm_icon_name) {
if (wwin->icon) {
wIconChangeTitle(wwin->icon, wwin);
wIconPaint(wwin->icon);
}
} else if (event->atom == net_wm_icon) {
updateIconImage(wwin);
}
}
int wNETWMGetPidForWindow(Window window)
{
Atom type_ret;
int fmt_ret;
unsigned long nitems_ret, bytes_after_ret;
long *data = NULL;
int pid;
if (XGetWindowProperty(dpy, window, net_wm_pid, 0, 1, False,
XA_CARDINAL, &type_ret, &fmt_ret, &nitems_ret,
&bytes_after_ret, (unsigned char **)&data) == Success && data) {
pid = *data;
XFree(data);
} else {
pid = 0;
}
return pid;
}
char *wNETWMGetWindowName(Window window)
{
char *name;
char *ret;
int size;
name = (char *)PropGetCheckProperty(window, net_wm_name, utf8_string, 0, 0, &size);
if (name) {
ret = wstrndup(name, size);
XFree(name);
} else {
ret = NULL;
}
return ret;
}
char *wNETWMGetIconName(Window window)
{
char *name;
char *ret;
int size;
name = (char *)PropGetCheckProperty(window, net_wm_icon_name, utf8_string, 0, 0, &size);
if (name) {
ret = wstrndup(name, size);
XFree(name);
} else {
ret = NULL;
}
return ret;
}
static void observer(void *self, WMNotification *notif)
{
WWindow *wwin = (WWindow *) WMGetNotificationObject(notif);
const char *name = WMGetNotificationName(notif);
void *data = WMGetNotificationClientData(notif);
NetData *ndata = (NetData *) self;
if (strcmp(name, WMNManaged) == 0 && wwin) {
updateClientList(wwin->screen_ptr);
updateClientListStacking(wwin->screen_ptr, NULL);
updateStateHint(wwin, True, False);
updateStrut(wwin->screen_ptr, wwin->client_win, False);
updateStrut(wwin->screen_ptr, wwin->client_win, True);
wScreenUpdateUsableArea(wwin->screen_ptr);
} else if (strcmp(name, WMNUnmanaged) == 0 && wwin) {
updateClientList(wwin->screen_ptr);
updateClientListStacking(wwin->screen_ptr, wwin);
updateWorkspaceHint(wwin, False, True);
updateStateHint(wwin, False, True);
wNETWMUpdateActions(wwin, True);
updateStrut(wwin->screen_ptr, wwin->client_win, False);
wScreenUpdateUsableArea(wwin->screen_ptr);
} else if (strcmp(name, WMNResetStacking) == 0 && wwin) {
updateClientListStacking(wwin->screen_ptr, NULL);
updateStateHint(wwin, False, False);
} else if (strcmp(name, WMNChangedStacking) == 0 && wwin) {
updateClientListStacking(wwin->screen_ptr, NULL);
updateStateHint(wwin, False, False);
} else if (strcmp(name, WMNChangedFocus) == 0) {
updateFocusHint(ndata->scr, wwin);
} else if (strcmp(name, WMNChangedWorkspace) == 0 && wwin) {
updateWorkspaceHint(wwin, False, False);
updateStateHint(wwin, True, False);
} else if (strcmp(name, WMNChangedState) == 0 && wwin) {
updateStateHint(wwin, !strcmp(data, "omnipresent"), False);
}
}
static void wsobserver(void *self, WMNotification *notif)
{
WScreen *scr = (WScreen *) WMGetNotificationObject(notif);
const char *name = WMGetNotificationName(notif);
if (strcmp(name, WMNWorkspaceCreated) == 0) {
updateWorkspaceCount(scr);
updateWorkspaceNames(scr);
} else if (strcmp(name, WMNWorkspaceDestroyed) == 0) {
updateWorkspaceCount(scr);
updateWorkspaceNames(scr);
} else if (strcmp(name, WMNWorkspaceChanged) == 0) {
updateCurrentWorkspace(scr);
} else if (strcmp(name, WMNWorkspaceNameChanged) == 0) {
updateWorkspaceNames(scr);
}
}
void wNETFrameExtents(WWindow *wwin)
{
long extents[4] = { 0, 0, 0, 0 };
/* The extents array describes dimensions which are not
* part of the client window. In our case that means
* widths of the border and heights of the titlebar and resizebar.
*
* Index 0 = left
* 1 = right
* 2 = top
* 3 = bottom
*/
if (wwin->frame->titlebar)
extents[2] = wwin->frame->titlebar->height;
if (wwin->frame->resizebar)
extents[3] = wwin->frame->resizebar->height;
if (HAS_BORDER(wwin)) {
extents[0] += wwin->screen_ptr->frame_border_width;
extents[1] += wwin->screen_ptr->frame_border_width;
extents[2] += wwin->screen_ptr->frame_border_width;
extents[3] += wwin->screen_ptr->frame_border_width;
}
XChangeProperty(dpy, wwin->client_win, net_frame_extents, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) extents, 4);
}
void wNETCleanupFrameExtents(WWindow *wwin)
{
XDeleteProperty(dpy, wwin->client_win, net_frame_extents);
}
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