/** Toggle the "show desktop" state. */
void ShowDesktop() {
ClientNode *np;
int layer;
for(layer = 0; layer < LAYER_COUNT; layer++) {
for(np = nodes[layer]; np; np = np->next) {
/* Skip "nolist" items. */
if(np->state.status & STAT_NOLIST) {
continue;
}
if(showingDesktop) {
if(np->state.status & STAT_SDESKTOP) {
RestoreClient(np, 0);
}
} else if(np->state.desktop == currentDesktop
|| (np->state.status & STAT_STICKY)) {
if(np->state.status & (STAT_MAPPED | STAT_SHADED)) {
MinimizeClient(np);
np->state.status |= STAT_SDESKTOP;
}
}
}
}
showingDesktop = !showingDesktop;
RestackClients();
}
/** Minimize all clients in a group. */
void MinimizeGroup(const TaskEntry *tp)
{
ClientEntry *cp;
for(cp = tp->clients; cp; cp = cp->next) {
if(ShouldFocus(cp->client, 1)) {
MinimizeClient(cp->client, 0);
}
}
}
/** Move to the next window in the window stack. */
void WalkWindowStack(char forward)
{
ClientNode *np;
if(windowStack != NULL) {
int x;
if(wasMinimized) {
np = FindClientByWindow(windowStack[windowStackCurrent]);
if(np) {
MinimizeClient(np, 1);
}
}
/* Loop until we either raise a window or go through them all. */
for(x = 0; x < windowStackSize; x++) {
/* Move to the next/previous window (wrap if needed). */
if(forward) {
windowStackCurrent = (windowStackCurrent + 1) % windowStackSize;
} else {
if(windowStackCurrent == 0) {
windowStackCurrent = windowStackSize;
}
windowStackCurrent -= 1;
}
/* Look up the window. */
np = FindClientByWindow(windowStack[windowStackCurrent]);
/* Skip this window if it no longer exists or is currently in
* a state that doesn't allow focus.
*/
if(np == NULL || !ShouldFocus(np, 1)) {
continue;
}
/* Show the window.
* Only when the walk completes do we update the stacking order. */
RestackClients();
if(np->state.status & STAT_MINIMIZED) {
RestoreClient(np, 1);
wasMinimized = 1;
} else {
wasMinimized = 0;
}
JXRaiseWindow(display, np->parent ? np->parent : np->window);
FocusClient(np);
break;
}
}
}
/** Run a menu action. */
void RunTaskBarCommand(MenuAction *action, unsigned button)
{
ClientEntry *cp;
if(action->type & MA_GROUP_MASK) {
TaskEntry *tp = action->context;
for(cp = tp->clients; cp; cp = cp->next) {
if(!ShouldFocus(cp->client, 0)) {
continue;
}
switch(action->type & ~MA_GROUP_MASK) {
case MA_SENDTO:
SetClientDesktop(cp->client, action->value);
break;
case MA_CLOSE:
DeleteClient(cp->client);
break;
case MA_RESTORE:
RestoreClient(cp->client, 0);
break;
case MA_MINIMIZE:
MinimizeClient(cp->client, 0);
break;
default:
break;
}
}
} else if(action->type == MA_EXECUTE) {
if(button == Button3) {
Window w;
int x, y;
GetMousePosition(&x, &y, &w);
ShowWindowMenu(action->context, x, y, 0);
} else {
ClientNode *np = action->context;
RestoreClient(np, 1);
FocusClient(np);
MoveMouse(np->window, np->width / 2, np->height / 2);
}
} else {
RunWindowCommand(action, button);
}
}
/** Window menu action callback. */
void RunWindowCommand(const MenuAction *action)
{
switch(action->type) {
case MA_STICK:
if(client->state.status & STAT_STICKY) {
SetClientSticky(client, 0);
} else {
SetClientSticky(client, 1);
}
break;
case MA_MAXIMIZE:
if(client->state.maxFlags) {
MaximizeClient(client, MAX_NONE);
} else {
MaximizeClient(client, MAX_VERT | MAX_HORIZ);
}
break;
case MA_MAXIMIZE_H:
MaximizeClient(client, MAX_HORIZ);
break;
case MA_MAXIMIZE_V:
MaximizeClient(client, MAX_VERT);
break;
case MA_MINIMIZE:
MinimizeClient(client, 1);
break;
case MA_RESTORE:
RestoreClient(client, 1);
break;
case MA_CLOSE:
DeleteClient(client);
break;
case MA_SENDTO:
case MA_DESKTOP:
SetClientDesktop(client, action->data.i);
break;
case MA_SHADE:
if(client->state.status & STAT_SHADED) {
UnshadeClient(client);
} else {
ShadeClient(client);
}
break;
case MA_MOVE:
MoveClientKeyboard(client);
break;
case MA_RESIZE:
ResizeClientKeyboard(client);
break;
case MA_KILL:
KillClient(client);
break;
case MA_LAYER:
SetClientLayer(client, action->data.i);
break;
default:
Debug("unknown window command: %d", action->type);
break;
}
}
/** Window menu action callback. */
void RunWindowCommand(MenuAction *action, unsigned button)
{
ClientNode *client = action->context;
switch(action->type) {
case MA_STICK:
if(client->state.status & STAT_STICKY) {
SetClientSticky(client, 0);
} else {
SetClientSticky(client, 1);
}
break;
case MA_MAXIMIZE:
if((client->state.maxFlags & MAX_HORIZ)
&& (client->state.maxFlags & MAX_VERT)
&& !(client->state.status & STAT_MINIMIZED)) {
MaximizeClient(client, MAX_NONE);
} else {
MaximizeClient(client, MAX_VERT | MAX_HORIZ);
}
break;
case MA_MAXIMIZE_H:
if((client->state.maxFlags & MAX_HORIZ)
&& !(client->state.maxFlags & MAX_VERT)
&& !(client->state.status & STAT_MINIMIZED)) {
MaximizeClient(client, MAX_NONE);
} else {
MaximizeClient(client, MAX_HORIZ);
}
break;
case MA_MAXIMIZE_V:
if((client->state.maxFlags & MAX_VERT)
&& !(client->state.maxFlags & MAX_HORIZ)
&& !(client->state.status & STAT_MINIMIZED)) {
MaximizeClient(client, MAX_NONE);
} else {
MaximizeClient(client, MAX_VERT);
}
break;
case MA_MINIMIZE:
MinimizeClient(client, 1);
break;
case MA_RESTORE:
RestoreClient(client, 1);
break;
case MA_CLOSE:
DeleteClient(client);
break;
case MA_SENDTO:
case MA_DESKTOP:
SetClientDesktop(client, action->value);
break;
case MA_SHADE:
if(client->state.status & STAT_SHADED) {
UnshadeClient(client);
} else {
ShadeClient(client);
}
break;
case MA_MOVE:
MoveClientKeyboard(client);
break;
case MA_RESIZE:
ResizeClientKeyboard(client);
break;
case MA_KILL:
KillClient(client);
break;
case MA_LAYER:
SetClientLayer(client, action->value);
break;
default:
break;
}
}
/** Handle a client message. */
void HandleClientMessage(const XClientMessageEvent *event)
{
ClientNode *np;
#ifdef DEBUG
char *atomName;
#endif
np = FindClientByWindow(event->window);
if(np) {
if(event->message_type == atoms[ATOM_WM_CHANGE_STATE]) {
if(np->controller) {
(np->controller)(0);
}
switch(event->data.l[0]) {
case WithdrawnState:
SetClientWithdrawn(np);
break;
case IconicState:
MinimizeClient(np, 1);
break;
case NormalState:
RestoreClient(np, 1);
break;
default:
break;
}
} else if(event->message_type == atoms[ATOM_NET_ACTIVE_WINDOW]) {
RestoreClient(np, 1);
UnshadeClient(np);
FocusClient(np);
} else if(event->message_type == atoms[ATOM_NET_WM_DESKTOP]) {
if(event->data.l[0] == ~0L) {
SetClientSticky(np, 1);
} else {
if(np->controller) {
(np->controller)(0);
}
if( event->data.l[0] >= 0
&& event->data.l[0] < (long)settings.desktopCount) {
np->state.status &= ~STAT_STICKY;
SetClientDesktop(np, event->data.l[0]);
}
}
} else if(event->message_type == atoms[ATOM_NET_CLOSE_WINDOW]) {
DeleteClient(np);
} else if(event->message_type == atoms[ATOM_NET_MOVERESIZE_WINDOW]) {
HandleNetMoveResize(event, np);
} else if(event->message_type == atoms[ATOM_NET_WM_MOVERESIZE]) {
HandleNetWMMoveResize(event, np);
} else if(event->message_type == atoms[ATOM_NET_RESTACK_WINDOW]) {
HandleNetRestack(event, np);
} else if(event->message_type == atoms[ATOM_NET_WM_STATE]) {
HandleNetWMState(event, np);
} else {
#ifdef DEBUG
atomName = JXGetAtomName(display, event->message_type);
Debug("Unknown ClientMessage to client: %s", atomName);
JXFree(atomName);
#endif
}
} else if(event->window == rootWindow) {
if(event->message_type == atoms[ATOM_JWM_RESTART]) {
Restart();
} else if(event->message_type == atoms[ATOM_JWM_EXIT]) {
Exit();
} else if(event->message_type == atoms[ATOM_JWM_RELOAD]) {
ReloadMenu();
} else if(event->message_type == atoms[ATOM_NET_CURRENT_DESKTOP]) {
ChangeDesktop(event->data.l[0]);
} else if(event->message_type == atoms[ATOM_NET_SHOWING_DESKTOP]) {
ShowDesktop();
} else {
#ifdef DEBUG
atomName = JXGetAtomName(display, event->message_type);
Debug("Unknown ClientMessage to root: %s", atomName);
JXFree(atomName);
#endif
}
} else if(event->message_type == atoms[ATOM_NET_REQUEST_FRAME_EXTENTS]) {
HandleFrameExtentsRequest(event);
} else if(event->message_type == atoms[ATOM_NET_SYSTEM_TRAY_OPCODE]) {
HandleDockEvent(event);
} else {
#ifdef DEBUG
atomName = JXGetAtomName(display, event->message_type);
Debug("ClientMessage to unknown window (0x%x): %s",
event->window, atomName);
JXFree(atomName);
#endif
}
}
/** Process a key press event. */
void HandleKeyPress(const XKeyEvent *event)
{
ClientNode *np;
KeyType key;
SetMousePosition(event->x_root, event->y_root, event->window);
key = GetKey(event);
np = GetActiveClient();
switch(key & 0xFF) {
case KEY_EXEC:
RunKeyCommand(event);
break;
case KEY_DESKTOP:
ChangeDesktop((key >> 8) - 1);
break;
case KEY_RDESKTOP:
RightDesktop();
break;
case KEY_LDESKTOP:
LeftDesktop();
break;
case KEY_UDESKTOP:
AboveDesktop();
break;
case KEY_DDESKTOP:
BelowDesktop();
break;
case KEY_SHOWDESK:
ShowDesktop();
break;
case KEY_SHOWTRAY:
ShowAllTrays();
break;
case KEY_NEXT:
StartWindowWalk();
FocusNext();
break;
case KEY_NEXTSTACK:
StartWindowStackWalk();
WalkWindowStack(1);
break;
case KEY_PREV:
StartWindowWalk();
FocusPrevious();
break;
case KEY_PREVSTACK:
StartWindowStackWalk();
WalkWindowStack(0);
break;
case KEY_CLOSE:
if(np) {
DeleteClient(np);
}
break;
case KEY_SHADE:
if(np) {
if(np->state.status & STAT_SHADED) {
UnshadeClient(np);
} else {
ShadeClient(np);
}
}
break;
case KEY_STICK:
if(np) {
if(np->state.status & STAT_STICKY) {
SetClientSticky(np, 0);
} else {
SetClientSticky(np, 1);
}
}
break;
case KEY_MOVE:
if(np) {
MoveClientKeyboard(np);
}
break;
case KEY_RESIZE:
if(np) {
ResizeClientKeyboard(np);
}
break;
case KEY_MIN:
if(np) {
MinimizeClient(np, 1);
}
break;
case KEY_MAX:
if(np) {
if(np->state.maxFlags) {
MaximizeClient(np, MAX_NONE);
} else {
MaximizeClient(np, MAX_HORIZ | MAX_VERT);
}
}
break;
case KEY_MAXTOP:
ToggleMaximized(np, MAX_TOP | MAX_HORIZ);
break;
case KEY_MAXBOTTOM:
ToggleMaximized(np, MAX_BOTTOM | MAX_HORIZ);
break;
case KEY_MAXLEFT:
ToggleMaximized(np, MAX_LEFT | MAX_VERT);
break;
case KEY_MAXRIGHT:
ToggleMaximized(np, MAX_RIGHT | MAX_VERT);
break;
case KEY_MAXV:
ToggleMaximized(np, MAX_VERT);
break;
case KEY_MAXH:
ToggleMaximized(np, MAX_HORIZ);
break;
case KEY_ROOT:
ShowKeyMenu(event);
break;
case KEY_WIN:
if(np) {
RaiseClient(np);
ShowWindowMenu(np, np->x, np->y, 1);
}
break;
case KEY_RESTART:
Restart();
break;
case KEY_EXIT:
Exit();
break;
case KEY_FULLSCREEN:
if(np) {
if(np->state.status & STAT_FULLSCREEN) {
SetClientFullScreen(np, 0);
} else {
SetClientFullScreen(np, 1);
}
}
break;
case KEY_SENDR:
if(np) {
SetClientDesktop(np, GetRightDesktop(np->state.desktop));
}
break;
case KEY_SENDL:
if(np) {
SetClientDesktop(np, GetLeftDesktop(np->state.desktop));
}
break;
case KEY_SENDU:
if(np) {
SetClientDesktop(np, GetAboveDesktop(np->state.desktop));
}
break;
case KEY_SENDD:
if(np) {
SetClientDesktop(np, GetBelowDesktop(np->state.desktop));
}
break;
default:
break;
}
DiscardEnterEvents();
}
/** Take the appropriate action for a click on a client border. */
void DispatchBorderButtonEvent(const XButtonEvent *event,
ClientNode *np)
{
static Time lastClickTime = 0;
static int lastX = 0, lastY = 0;
static char doubleClickActive = 0;
BorderActionType action;
int bsize;
/* Middle click starts a move unless it's over the maximize button. */
action = GetBorderActionType(np, event->x, event->y);
if(event->button == Button2 && action != BA_MAXIMIZE) {
MoveClient(np, event->x, event->y);
return;
}
/* Determine the size of the border. */
if(np->state.border & BORDER_OUTLINE) {
bsize = settings.borderWidth;
} else {
bsize = 0;
}
/* Other buttons are context sensitive. */
switch(action & 0x0F) {
case BA_RESIZE: /* Border */
if(event->type == ButtonPress) {
if(event->button == Button1) {
ResizeClient(np, action, event->x, event->y);
} else if(event->button == Button3) {
const int x = np->x + event->x - bsize;
const int y = np->y + event->y - settings.titleHeight - bsize;
ShowWindowMenu(np, x, y, 0);
}
}
break;
case BA_MOVE: /* Title bar */
if(event->button == Button1) {
if(event->type == ButtonPress) {
if(doubleClickActive
&& event->time != lastClickTime
&& event->time - lastClickTime <= settings.doubleClickSpeed
&& abs(event->x - lastX) <= settings.doubleClickDelta
&& abs(event->y - lastY) <= settings.doubleClickDelta) {
MaximizeClientDefault(np);
doubleClickActive = 0;
} else {
if(MoveClient(np, event->x, event->y)) {
doubleClickActive = 0;
} else {
doubleClickActive = 1;
lastClickTime = event->time;
lastX = event->x;
lastY = event->y;
}
}
}
} else if(event->button == Button3) {
const int x = np->x + event->x - bsize;
const int y = np->y + event->y - settings.titleHeight - bsize;
ShowWindowMenu(np, x, y, 0);
} else if(event->button == Button4) {
ShadeClient(np);
} else if(event->button == Button5) {
UnshadeClient(np);
}
break;
case BA_MENU: /* Menu button */
if(event->button == Button4) {
ShadeClient(np);
} else if(event->button == Button5) {
UnshadeClient(np);
} else if(event->type == ButtonPress) {
const int x = np->x + event->x - bsize;
const int y = np->y + event->y - settings.titleHeight - bsize;
ShowWindowMenu(np, x, y, 0);
}
break;
case BA_CLOSE: /* Close button */
if(event->type == ButtonRelease
&& (event->button == Button1 || event->button == Button3)) {
DeleteClient(np);
}
break;
case BA_MAXIMIZE: /* Maximize button */
if(event->type == ButtonRelease) {
switch(event->button) {
case Button1:
MaximizeClientDefault(np);
break;
case Button2:
MaximizeClient(np, np->state.maxFlags ^ MAX_VERT);
break;
case Button3:
MaximizeClient(np, np->state.maxFlags ^ MAX_HORIZ);
break;
default:
break;
}
}
break;
case BA_MINIMIZE: /* Minimize button */
if(event->type == ButtonRelease) {
if(event->button == Button3) {
if(np->state.status & STAT_SHADED) {
UnshadeClient(np);
} else {
ShadeClient(np);
}
} else if(event->button == Button1) {
MinimizeClient(np, 1);
}
}
break;
default:
break;
}
DiscardEnterEvents();
}
/** Handle a _NET_WM_STATE request. */
void HandleNetWMState(const XClientMessageEvent *event, ClientNode *np)
{
unsigned int x;
MaxFlags maxFlags;
char actionStick;
char actionShade;
char actionFullScreen;
char actionMinimize;
char actionNolist;
char actionNopager;
char actionBelow;
char actionAbove;
/* Up to two actions to be applied together. */
maxFlags = MAX_NONE;
actionStick = 0;
actionShade = 0;
actionFullScreen = 0;
actionMinimize = 0;
actionNolist = 0;
actionNopager = 0;
actionBelow = 0;
actionAbove = 0;
for(x = 1; x <= 2; x++) {
if(event->data.l[x]
== (long)atoms[ATOM_NET_WM_STATE_STICKY]) {
actionStick = 1;
} else if(event->data.l[x]
== (long)atoms[ATOM_NET_WM_STATE_MAXIMIZED_VERT]) {
maxFlags |= MAX_VERT;
} else if(event->data.l[x]
== (long)atoms[ATOM_NET_WM_STATE_MAXIMIZED_HORZ]) {
maxFlags |= MAX_HORIZ;
} else if(event->data.l[x]
== (long)atoms[ATOM_NET_WM_STATE_SHADED]) {
actionShade = 1;
} else if(event->data.l[x]
== (long)atoms[ATOM_NET_WM_STATE_FULLSCREEN]) {
actionFullScreen = 1;
} else if(event->data.l[x]
== (long)atoms[ATOM_NET_WM_STATE_HIDDEN]) {
actionMinimize = 1;
} else if(event->data.l[x]
== (long)atoms[ATOM_NET_WM_STATE_SKIP_TASKBAR]) {
actionNolist = 1;
} else if(event->data.l[x]
== (long)atoms[ATOM_NET_WM_STATE_SKIP_PAGER]) {
actionNopager = 1;
} else if(event->data.l[x]
== (long)atoms[ATOM_NET_WM_STATE_BELOW]) {
actionBelow = 1;
} else if(event->data.l[x]
== (long)atoms[ATOM_NET_WM_STATE_ABOVE]) {
actionAbove = 1;
}
}
switch(event->data.l[0]) {
case 0: /* Remove */
if(actionStick) {
SetClientSticky(np, 0);
}
if(maxFlags != MAX_NONE && np->state.maxFlags) {
MaximizeClient(np, np->state.maxFlags & ~maxFlags);
}
if(actionShade) {
UnshadeClient(np);
}
if(actionFullScreen) {
SetClientFullScreen(np, 0);
}
if(actionMinimize) {
RestoreClient(np, 0);
}
if(actionNolist) {
np->state.status &= ~STAT_NOLIST;
RequireTaskUpdate();
}
if(actionNopager) {
np->state.status &= ~STAT_NOPAGER;
RequirePagerUpdate();
}
if(actionBelow && np->state.layer == LAYER_BELOW) {
SetClientLayer(np, np->state.defaultLayer);
}
if(actionAbove && np->state.layer == LAYER_ABOVE) {
SetClientLayer(np, np->state.defaultLayer);
}
break;
case 1: /* Add */
if(actionStick) {
SetClientSticky(np, 1);
}
if(maxFlags != MAX_NONE) {
MaximizeClient(np, np->state.maxFlags | maxFlags);
}
if(actionShade) {
ShadeClient(np);
}
if(actionFullScreen) {
SetClientFullScreen(np, 1);
}
if(actionMinimize) {
MinimizeClient(np, 1);
}
if(actionNolist) {
np->state.status |= STAT_NOLIST;
RequireTaskUpdate();
}
if(actionNopager) {
np->state.status |= STAT_NOPAGER;
RequirePagerUpdate();
}
if(actionBelow) {
SetClientLayer(np, LAYER_BELOW);
}
if(actionAbove) {
SetClientLayer(np, LAYER_ABOVE);
}
break;
case 2: /* Toggle */
if(actionStick) {
if(np->state.status & STAT_STICKY) {
SetClientSticky(np, 0);
} else {
SetClientSticky(np, 1);
}
}
if(maxFlags) {
MaximizeClient(np, np->state.maxFlags ^ maxFlags);
}
if(actionShade) {
if(np->state.status & STAT_SHADED) {
UnshadeClient(np);
} else {
ShadeClient(np);
}
}
if(actionFullScreen) {
if(np->state.status & STAT_FULLSCREEN) {
SetClientFullScreen(np, 0);
} else {
SetClientFullScreen(np, 1);
}
}
if(actionBelow) {
if(np->state.layer == LAYER_BELOW) {
SetClientLayer(np, np->state.defaultLayer);
} else {
SetClientLayer(np, LAYER_BELOW);
}
}
if(actionAbove) {
if(np->state.layer == LAYER_ABOVE) {
SetClientLayer(np, np->state.defaultLayer);
} else {
SetClientLayer(np, LAYER_ABOVE);
}
}
/* Note that we don't handle toggling of hidden per EWMH
* recommendations. */
if(actionNolist) {
np->state.status ^= STAT_NOLIST;
RequireTaskUpdate();
}
if(actionNopager) {
np->state.status ^= STAT_NOPAGER;
RequirePagerUpdate();
}
break;
default:
Debug("bad _NET_WM_STATE action: %ld", event->data.l[0]);
break;
}
/* Update _NET_WM_STATE if needed.
* The state update is handled elsewhere for the other actions.
*/
if(actionNolist | actionNopager | actionAbove | actionBelow) {
WriteState(np);
}
}
/** Add a window to management. */
ClientNode *AddClientWindow(Window w, char alreadyMapped, char notOwner)
{
XWindowAttributes attr;
ClientNode *np;
Assert(w != None);
/* Get window attributes. */
if(JXGetWindowAttributes(display, w, &attr) == 0) {
return NULL;
}
/* Determine if we should care about this window. */
if(attr.override_redirect == True) {
return NULL;
}
if(attr.class == InputOnly) {
return NULL;
}
/* Prepare a client node for this window. */
np = Allocate(sizeof(ClientNode));
memset(np, 0, sizeof(ClientNode));
np->window = w;
np->owner = None;
np->state.desktop = currentDesktop;
np->x = attr.x;
np->y = attr.y;
np->width = attr.width;
np->height = attr.height;
np->cmap = attr.colormap;
np->state.status = STAT_NONE;
np->state.maxFlags = MAX_NONE;
np->state.layer = LAYER_NORMAL;
np->state.defaultLayer = LAYER_NORMAL;
np->state.border = BORDER_DEFAULT;
np->borderAction = BA_NONE;
ReadClientInfo(np, alreadyMapped);
if(!notOwner) {
np->state.border = BORDER_OUTLINE | BORDER_TITLE | BORDER_MOVE;
np->state.status |= STAT_WMDIALOG | STAT_STICKY;
np->state.layer = LAYER_ABOVE;
np->state.defaultLayer = LAYER_ABOVE;
}
ApplyGroups(np);
if(np->icon == NULL) {
LoadIcon(np);
}
/* We now know the layer, so insert */
np->prev = NULL;
np->next = nodes[np->state.layer];
if(np->next) {
np->next->prev = np;
} else {
nodeTail[np->state.layer] = np;
}
nodes[np->state.layer] = np;
SetDefaultCursor(np->window);
ReparentClient(np, notOwner);
PlaceClient(np, alreadyMapped);
if(!((np->state.status & STAT_FULLSCREEN) || np->state.maxFlags)) {
int north, south, east, west;
GetBorderSize(&np->state, &north, &south, &east, &west);
if(np->parent != None) {
JXMoveResizeWindow(display, np->parent, np->x - west, np->y - north,
np->width + east + west,
np->height + north + south);
JXMoveResizeWindow(display, np->window, west, north,
np->width, np->height);
} else {
JXMoveResizeWindow(display, np->window, np->x, np->y,
np->width, np->height);
}
}
/* If one of these fails we are SOL, so who cares. */
XSaveContext(display, np->window, clientContext, (void*)np);
if(np->parent != None) {
XSaveContext(display, np->parent, frameContext, (void*)np);
}
if(np->state.status & STAT_MAPPED) {
JXMapWindow(display, np->window);
if(np->parent != None) {
JXMapWindow(display, np->parent);
}
}
clientCount += 1;
if(!alreadyMapped) {
RaiseClient(np);
}
if(np->state.status & STAT_OPACITY) {
SetOpacity(np, np->state.opacity, 1);
} else {
SetOpacity(np, settings.inactiveClientOpacity, 1);
}
if(np->state.status & STAT_STICKY) {
SetCardinalAtom(np->window, ATOM_NET_WM_DESKTOP, ~0UL);
} else {
SetCardinalAtom(np->window, ATOM_NET_WM_DESKTOP, np->state.desktop);
}
/* Shade the client if requested. */
if(np->state.status & STAT_SHADED) {
np->state.status &= ~STAT_SHADED;
ShadeClient(np);
}
/* Minimize the client if requested. */
if(np->state.status & STAT_MINIMIZED) {
np->state.status &= ~STAT_MINIMIZED;
MinimizeClient(np, 0);
}
/* Maximize the client if requested. */
if(np->state.maxFlags) {
const MaxFlags flags = np->state.maxFlags;
np->state.maxFlags = MAX_NONE;
MaximizeClient(np, flags);
}
if(np->state.status & STAT_URGENT) {
RegisterCallback(URGENCY_DELAY, SignalUrgent, np);
}
/* Update task bars. */
AddClientToTaskBar(np);
/* Make sure we're still in sync */
WriteState(np);
SendConfigureEvent(np);
/* Hide the client if we're not on the right desktop. */
if(np->state.desktop != currentDesktop
&& !(np->state.status & STAT_STICKY)) {
HideClient(np);
}
ReadClientStrut(np);
/* Focus transients if their parent has focus. */
if(np->owner != None) {
if(activeClient && np->owner == activeClient->window) {
FocusClient(np);
}
}
/* Make the client fullscreen if requested. */
if(np->state.status & STAT_FULLSCREEN) {
np->state.status &= ~STAT_FULLSCREEN;
SetClientFullScreen(np, 1);
}
ResetBorder(np);
return np;
}
/** Process a key press event. */
void HandleKeyPress(const XKeyEvent *event)
{
ClientNode *np;
KeyType key;
key = GetKey(event);
np = GetActiveClient();
switch(key & 0xFF) {
case KEY_EXEC:
RunKeyCommand(event);
break;
case KEY_DESKTOP:
ChangeDesktop((key >> 8) - 1);
break;
case KEY_RDESKTOP:
RightDesktop();
break;
case KEY_LDESKTOP:
LeftDesktop();
break;
case KEY_UDESKTOP:
AboveDesktop();
break;
case KEY_DDESKTOP:
BelowDesktop();
break;
case KEY_SHOWDESK:
ShowDesktop();
break;
case KEY_SHOWTRAY:
ShowAllTrays();
break;
case KEY_NEXT:
StartWindowWalk();
FocusNext();
break;
case KEY_NEXTSTACK:
StartWindowStackWalk();
WalkWindowStack(1);
break;
case KEY_PREV:
StartWindowWalk();
FocusPrevious();
break;
case KEY_PREVSTACK:
StartWindowStackWalk();
WalkWindowStack(0);
break;
case KEY_CLOSE:
if(np) {
DeleteClient(np);
}
break;
case KEY_SHADE:
if(np) {
if(np->state.status & STAT_SHADED) {
UnshadeClient(np);
} else {
ShadeClient(np);
}
}
break;
case KEY_STICK:
if(np) {
if(np->state.status & STAT_STICKY) {
SetClientSticky(np, 0);
} else {
SetClientSticky(np, 1);
}
}
break;
case KEY_MOVE:
if(np) {
MoveClientKeyboard(np);
}
break;
case KEY_RESIZE:
if(np) {
ResizeClientKeyboard(np);
}
break;
case KEY_MIN:
if(np) {
MinimizeClient(np, 1);
}
break;
case KEY_MAX:
if(np) {
MaximizeClient(np, 1, 1);
}
break;
case KEY_ROOT:
ShowKeyMenu(event);
break;
case KEY_WIN:
if(np) {
ShowWindowMenu(np, np->x, np->y);
}
break;
case KEY_RESTART:
Restart();
break;
case KEY_EXIT:
Exit();
break;
case KEY_FULLSCREEN:
if(np) {
if(np->state.status & STAT_FULLSCREEN) {
SetClientFullScreen(np, 0);
} else {
SetClientFullScreen(np, 1);
}
}
break;
case KEY_SENDR:
if(np) {
SetClientDesktop(np, GetRightDesktop(np->state.desktop));
}
break;
case KEY_SENDL:
if(np) {
SetClientDesktop(np, GetLeftDesktop(np->state.desktop));
}
break;
case KEY_SENDU:
if(np) {
SetClientDesktop(np, GetAboveDesktop(np->state.desktop));
}
break;
case KEY_SENDD:
if(np) {
SetClientDesktop(np, GetBelowDesktop(np->state.desktop));
}
break;
default:
break;
}
}
/** Handle a _NET_WM_STATE request. */
void HandleNetWMState(const XClientMessageEvent *event, ClientNode *np) {
int actionMaxH;
int actionMaxV;
int actionStick;
int actionShade;
int actionFullScreen;
int actionMinimize;
int actionNolist;
int x;
/* Up to two actions to be applied together, figure it out. */
actionMaxH = 0;
actionMaxV = 0;
actionStick = 0;
actionShade = 0;
actionFullScreen = 0;
actionMinimize = 0;
actionNolist = 0;
for(x = 1; x <= 2; x++) {
if(event->data.l[x]
== (long)atoms[ATOM_NET_WM_STATE_STICKY]) {
actionStick = 1;
} else if(event->data.l[x]
== (long)atoms[ATOM_NET_WM_STATE_MAXIMIZED_VERT]) {
actionMaxV = 1;
} else if(event->data.l[x]
== (long)atoms[ATOM_NET_WM_STATE_MAXIMIZED_HORZ]) {
actionMaxH = 1;
} else if(event->data.l[x]
== (long)atoms[ATOM_NET_WM_STATE_SHADED]) {
actionShade = 1;
} else if(event->data.l[x]
== (long)atoms[ATOM_NET_WM_STATE_FULLSCREEN]) {
actionFullScreen = 1;
} else if(event->data.l[x]
== (long)atoms[ATOM_NET_WM_STATE_HIDDEN]) {
actionMinimize = 1;
} else if(event->data.l[x]
== (long)atoms[ATOM_NET_WM_STATE_SKIP_TASKBAR]) {
actionNolist = 1;
}
}
switch(event->data.l[0]) {
case 0: /* Remove */
if(actionStick) {
SetClientSticky(np, 0);
}
if(actionMaxH || actionMaxV) {
if(np->state.status & (STAT_HMAX | STAT_VMAX)) {
MaximizeClient(np, 0, 0);
}
}
if(actionShade) {
UnshadeClient(np);
}
if(actionFullScreen) {
SetClientFullScreen(np, 0);
}
if(actionMinimize) {
RestoreClient(np, 0);
}
if(actionNolist) {
np->state.status &= ~STAT_NOLIST;
UpdateTaskBar();
}
break;
case 1: /* Add */
if(actionStick) {
SetClientSticky(np, 1);
}
if(!(np->state.status & (STAT_HMAX | STAT_VMAX))) {
MaximizeClient(np, actionMaxH, actionMaxV);
}
if(actionShade) {
ShadeClient(np);
}
if(actionFullScreen) {
SetClientFullScreen(np, 1);
}
if(actionMinimize) {
MinimizeClient(np);
}
if(actionNolist) {
np->state.status |= STAT_NOLIST;
UpdateTaskBar();
}
break;
case 2: /* Toggle */
if(actionStick) {
if(np->state.status & STAT_STICKY) {
SetClientSticky(np, 0);
} else {
SetClientSticky(np, 1);
}
}
if(actionMaxH || actionMaxV) {
MaximizeClient(np, actionMaxH, actionMaxV);
}
if(actionShade) {
if(np->state.status & STAT_SHADED) {
UnshadeClient(np);
} else {
ShadeClient(np);
}
}
if(actionFullScreen) {
if(np->state.status & STAT_FULLSCREEN) {
SetClientFullScreen(np, 0);
} else {
SetClientFullScreen(np, 1);
}
}
/* Note that we don't handle toggling of hidden per EWMH
* recommendations. */
if(actionNolist) {
np->state.status ^= STAT_NOLIST;
UpdateTaskBar();
}
break;
default:
Debug("bad _NET_WM_STATE action: %ld", event->data.l[0]);
break;
}
}
/** Handle a client message. */
void HandleClientMessage(const XClientMessageEvent *event) {
ClientNode *np;
long mask, flags;
#ifdef DEBUG
char *atomName;
#endif
np = FindClientByWindow(event->window);
if(np) {
if(event->message_type == atoms[ATOM_WIN_STATE]) {
mask = event->data.l[0];
flags = event->data.l[1];
if(mask & WIN_STATE_STICKY) {
if(flags & WIN_STATE_STICKY) {
SetClientSticky(np, 1);
} else {
SetClientSticky(np, 0);
}
}
if(mask & WIN_STATE_HIDDEN) {
if(flags & WIN_STATE_HIDDEN) {
np->state.status |= STAT_NOLIST;
} else {
np->state.status &= ~STAT_NOLIST;
}
UpdateTaskBar();
UpdatePager();
}
} else if(event->message_type == atoms[ATOM_WIN_LAYER]) {
SetClientLayer(np, event->data.l[0]);
} else if(event->message_type == atoms[ATOM_WM_CHANGE_STATE]) {
if(np->controller) {
(np->controller)(0);
}
switch(event->data.l[0]) {
case WithdrawnState:
SetClientWithdrawn(np);
break;
case IconicState:
MinimizeClient(np);
break;
case NormalState:
RestoreClient(np, 1);
break;
default:
break;
}
} else if(event->message_type == atoms[ATOM_NET_ACTIVE_WINDOW]) {
RestoreClient(np, 1);
FocusClient(np);
} else if(event->message_type == atoms[ATOM_NET_WM_DESKTOP]) {
if(event->data.l[0] == ~0L) {
SetClientSticky(np, 1);
} else {
if(np->controller) {
(np->controller)(0);
}
if(event->data.l[0] >= 0 && event->data.l[0] < (long)desktopCount) {
np->state.status &= ~STAT_STICKY;
SetClientDesktop(np, event->data.l[0]);
}
}
} else if(event->message_type == atoms[ATOM_NET_CLOSE_WINDOW]) {
DeleteClient(np);
} else if(event->message_type == atoms[ATOM_NET_MOVERESIZE_WINDOW]) {
HandleNetMoveResize(event, np);
} else if(event->message_type == atoms[ATOM_NET_WM_STATE]) {
HandleNetWMState(event, np);
} else {
#ifdef DEBUG
atomName = JXGetAtomName(display, event->message_type);
Debug("Unknown ClientMessage to client: %s", atomName);
JXFree(atomName);
#endif
}
} else if(event->window == rootWindow) {
if(event->message_type == atoms[ATOM_JWM_RESTART]) {
Restart();
} else if(event->message_type == atoms[ATOM_JWM_EXIT]) {
Exit();
} else if(event->message_type == atoms[ATOM_NET_CURRENT_DESKTOP]) {
ChangeDesktop(event->data.l[0]);
} else {
#ifdef DEBUG
atomName = JXGetAtomName(display, event->message_type);
Debug("Unknown ClientMessage to root: %s", atomName);
JXFree(atomName);
#endif
}
} else if(event->message_type == atoms[ATOM_NET_SYSTEM_TRAY_OPCODE]) {
HandleDockEvent(event);
}
}
/** Take the appropriate action for a click on a client border. */
void DispatchBorderButtonEvent(const XButtonEvent *event, ClientNode *np) {
static Time lastClickTime = 0;
static int lastX = 0, lastY = 0;
static int doubleClickActive = 0;
BorderActionType action;
int bsize;
action = GetBorderActionType(np, event->x, event->y);
switch(action & 0x0F) {
case BA_RESIZE:
if(event->type == ButtonPress) {
ResizeClient(np, action, event->x, event->y);
}
break;
case BA_MOVE:
if(event->type == ButtonPress) {
if(doubleClickActive
&& abs(event->time - lastClickTime) > 0
&& abs(event->time - lastClickTime) <= doubleClickSpeed
&& abs(event->x - lastX) <= doubleClickDelta
&& abs(event->y - lastY) <= doubleClickDelta) {
MaximizeClientDefault(np);
doubleClickActive = 0;
} else {
if(MoveClient(np, event->x, event->y)) {
doubleClickActive = 0;
} else {
doubleClickActive = 1;
lastClickTime = event->time;
lastX = event->x;
lastY = event->y;
}
}
}
break;
case BA_MENU:
if(event->type == ButtonPress) {
if(np->state.border & BORDER_OUTLINE) {
bsize = borderWidth;
} else {
bsize = 0;
}
ShowWindowMenu(np, np->x + event->x - bsize,
np->y + event->y - titleHeight - bsize);
}
break;
case BA_CLOSE:
if(event->type == ButtonRelease) {
DeleteClient(np);
}
break;
case BA_MAXIMIZE:
if(event->type == ButtonRelease) {
MaximizeClientDefault(np);
}
break;
case BA_MINIMIZE:
if(event->type == ButtonRelease) {
MinimizeClient(np);
}
break;
default:
break;
}
}
