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wmaker/src/wmspec.c
kojima 620a280d64 code review
2004-10-22 23:39:11 +00:00

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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
#include "wconfig.h"
#ifdef NETWM_HINTS
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include <string.h>
#include "WindowMaker.h"
#include "window.h"
#include "screen.h"
#include "workspace.h"
#include "framewin.h"
#include "actions.h"
#include "client.h"
#include "wmspec.h"
#include "icon.h"
#include "stacking.h"
#include "xinerama.h"
#include "properties.h"
#ifdef DEBUG_WMSPEC
#include <stdio.h>
#endif
/* Global variables */
extern Atom _XA_WM_DELETE_WINDOW;
extern Time LastTimestamp;
extern WPreferences wPreferences;
/* 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_workarea; /* XXX: not xinerama compatible */
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 */
/* 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_WORKAREA", &net_workarea },
{ "_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_WM_PING", &net_wm_ping },
{ "UTF8_STRING", &utf8_string },
};
#define atomNr (sizeof(atomNames)/sizeof(atomitem_t))
#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);
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_workarea;
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_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)
{
CARD32 *views, sizes[2];
int count, i;
if (scr->workspace_count==0)
return;
count = scr->workspace_count * 2;
views = wmalloc(sizeof(CARD32) * count);
/*memset(views, 0, sizeof(CARD32) * count);*/
#ifdef VIRTUAL_DESKTOP
sizes[0] = scr->workspaces[scr->current_workspace]->width;
sizes[1] = scr->workspaces[scr->current_workspace]->height;
#else
sizes[0] = scr->scr_width;
sizes[1] = scr->scr_height;
#endif
for (i=0; i<scr->workspace_count; i++) {
#ifdef VIRTUAL_DESKTOP
views[2*i + 0] = scr->workspaces[i]->view_x;
views[2*i + 1] = scr->workspaces[i]->view_y;
#else
views[2*i + 0] = 0;
views[2*i + 1] = 0;
#endif
}
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= *(CARD32*)prop;
XFree(prop);
return desktop;
}
return -1;
}
static void
updateIconImage(WScreen *scr, WWindow *wwin)
{
Atom actual_type_return;
int actual_format_return;
unsigned long nitems_return, bytes_after_return;
unsigned char *prop_return;
int rc = XGetWindowProperty(dpy, wwin->client_win, net_wm_icon, 0, ~0, False,
XA_CARDINAL, &actual_type_return, &actual_format_return,
&nitems_return, &bytes_after_return, &prop_return);
if (rc==Success && prop_return) {
unsigned int *data = (unsigned int *)prop_return;
unsigned int pos = 0, len = 0;
unsigned int best_pos = 0, best_tmp = ~0;
extern WPreferences wPreferences;
unsigned int pref_size = wPreferences.icon_size;
unsigned int pref_sq = pref_size*pref_size;
char *src, *dst;
RImage *new_rimage;
do {
len = data[pos+0]*data[pos+1];
unsigned int tmp = pref_sq-len;
if (tmp < best_tmp && tmp > 0) {
best_tmp = tmp;
best_pos = pos;
}
pos += 2+len;
} while (pos < nitems_return && len != 0);
new_rimage = RCreateImage(data[best_pos+0], data[best_pos+1], True);
len = data[best_pos+0] * data[best_pos+1];
src = (char*)&data[best_pos+2];
dst = new_rimage->data;
for (pos=0; pos<len; ++pos, src+=4, dst+=4) {
dst[0] = src[2]; /* R */
dst[1] = src[1]; /* G */
dst[2] = src[0]; /* B */
dst[3] = src[3]; /* A */
}
if (new_rimage) {
if (wwin->net_icon_image)
RReleaseImage(wwin->net_icon_image);
wwin->net_icon_image = new_rimage;
}
XFree(prop_return);
}
}
static void
updateShowDesktop(WScreen * scr, Bool show)
{
CARD32 foo;
foo = (show == True);
XChangeProperty(dpy, scr->root_win, net_showing_desktop, XA_CARDINAL, 32,
PropModeReplace, (unsigned char *)&foo, 1);
}
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
printf( "wNETWMInitStuff\n");
#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);
}
void
wNETWMUpdateWorkarea(WScreen *scr, WArea usableArea)
{
CARD32 *area;
int count, i;
/* XXX: not Xinerama compatible,
xinerama gets the largest available */
if(!scr->netdata || scr->workspace_count==0)
return;
count = scr->workspace_count * 4;
area = wmalloc(sizeof(CARD32) * count);
for (i=0; i<scr->workspace_count; i++) {
area[4*i + 0] = usableArea.x1;
area[4*i + 1] = usableArea.y1;
area[4*i + 2] = usableArea.x2 - usableArea.x1;
area[4*i + 3] = usableArea.y2 - usableArea.y1;
}
XChangeProperty(dpy, scr->root_win, net_workarea, XA_CARDINAL, 32,
PropModeReplace, (unsigned char*)area, count);
wfree(area);
}
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;
Window *client_list_reverse;
int client_count;
WCoreWindow *tmp;
WMBagIterator iter;
int i;
/* 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 */
{
CARD32 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 */
{
CARD32 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[1024], *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)
{
CARD32 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) {
if (!wwin->flags.net_state_from_client) {
XDeleteProperty(dpy, wwin->client_win, net_wm_state);
}
} else {
Atom state[11]; /* 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(WWindow *wwin, Bool adding)
{
WScreen *scr;
WReservedArea *area;
Bool hasState = False;
scr = wwin->screen_ptr;
if (adding) {
Atom type_ret;
int fmt_ret;
unsigned long nitems_ret;
unsigned long bytes_after_ret;
long *data = 0;
if (XGetWindowProperty(dpy, wwin->client_win, net_wm_strut, 0, 4, False,
XA_CARDINAL, &type_ret, &fmt_ret, &nitems_ret,
&bytes_after_ret,
(unsigned char**)&data)==Success && data) {
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 = wwin->client_win;
area->next = scr->netdata->strut;
scr->netdata->strut = area;
XFree(data);
hasState = True;
#ifdef VIRTUAL_DESKTOP
/* just in case wm_window_type didn't set it already */
wwin->client_flags.virtual_stick = 1;
#endif
}
} else {
/* deleting */
area = scr->netdata->strut;
if(area) {
if(area->window == wwin->client_win) {
scr->netdata->strut = area->next;
wfree(area);
hasState = True;
} else {
while(area->next && area->next->window != wwin->client_win)
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;
} 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;
} 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;
} 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
printf("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.dont_move_off = 1;
wwin->client_flags.no_appicon = 1;
wwin->flags.net_skip_pager = 1;
wwin->frame_x = 0;
wwin->frame_y = 0;
#ifdef VIRTUAL_DESKTOP
wwin->client_flags.virtual_stick = 1;
#endif
} 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.dont_move_off = 1;
wwin->flags.net_skip_pager = 1;
#ifdef VIRTUAL_DESKTOP
wwin->client_flags.virtual_stick = 1;
#endif
} 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.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.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.dont_move_off = 1;
wwin->client_flags.no_appicon = 1;
wwin->flags.net_skip_pager = 1;
} else if (type == net_wm_window_type_dialog) {
// 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;
unsigned long nitems_ret;
unsigned long bytes_after_ret;
long *data = 0;
int layer;
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);
}
ChangeStackingLevel(wwin->frame->core, layer);
wwin->frame->flags.need_texture_change = 1;
wWindowConfigureBorders(wwin);
wFrameWindowPaint(wwin->frame);
wNETWMUpdateActions(wwin, False);
}
Bool
wNETWMCheckClientHints(WWindow *wwin, int *layer, int *workspace)
{
Atom type_ret;
int fmt_ret;
unsigned long nitems_ret;
unsigned long bytes_after_ret;
long *data = 0;
Bool hasState = False;
int i;
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;
hasState = True;
}
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);
hasState = True;
}
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);
hasState = True;
}
wNETWMUpdateActions(wwin, False);
updateStrut(wwin, False);
if (updateStrut(wwin, True)) {
hasState = True;
}
wScreenUpdateUsableArea(wwin->screen_ptr);
return hasState;
}
static Bool
updateNetIconInfo(WWindow *wwin) {
Atom type_ret;
int fmt_ret;
unsigned long nitems_ret;
unsigned long bytes_after_ret;
long *data = 0;
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;
}
Bool
wNETWMCheckInitialClientState(WWindow *wwin)
{
Bool hasState = False;
#ifdef DEBUG_WMSPEC
printf("CheckInitialClientState\n");
#endif
wNETWMShowingDesktop(wwin->screen_ptr, False);
hasState |= updateNetIconInfo(wwin);
updateIconImage(wwin->screen_ptr, wwin);
return hasState;
}
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 == 0)
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
printf("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]);
#ifdef VIRTUAL_DESKTOP
} else if (event->message_type == net_desktop_viewport) {
wWorkspaceSetViewPort(scr, scr->current_workspace,
event->data.l[0], event->data.l[1]);
#endif
} 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) {
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, LastTimestamp);
}
} else if (event->message_type == net_wm_state) {
int maximized = wwin->flags.maximized;
long set = event->data.l[0];
#ifdef DEBUG_WMSPEC
printf("net_wm_state set %d 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 if (event->message_type == net_wm_icon) {
updateIconImage(scr, wwin);
} else {
done = False;
}
return done;
}
Bool
wNETWMCheckClientHintChange(WWindow *wwin, XPropertyEvent *event)
{
Bool ret = True;
if(event->atom == net_wm_strut) {
updateStrut(wwin, False);
updateStrut(wwin, 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) {
char *name= wNETWMGetIconName(wwin->client_win);
wIconChangeTitle(wwin->icon, name);
}
} else {
ret = False;
}
return ret;
}
int
wNETWMGetPidForWindow(Window window)
{
Atom type_ret;
int fmt_ret;
unsigned long nitems_ret;
unsigned long bytes_after_ret;
long *data = 0;
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, False);
updateStrut(wwin, 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, 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);
}
}
#endif /* NETWM_HINTS */
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