/** Process a button event. */
void HandleButtonEvent(const XButtonEvent *event)
{
ClientNode *np;
int north, south, east, west;
np = FindClientByParent(event->window);
if(np) {
if(event->type == ButtonPress) {
FocusClient(np);
RaiseClient(np);
}
DispatchBorderButtonEvent(event, np);
} else if(event->window == rootWindow && event->type == ButtonPress) {
if(!ShowRootMenu(event->button, event->x, event->y, 0)) {
if(event->button == Button4) {
LeftDesktop();
} else if(event->button == Button5) {
RightDesktop();
}
}
} else {
const unsigned int mask = event->state & ~lockMask;
np = FindClientByWindow(event->window);
if(np) {
switch(event->button) {
case Button1:
case Button2:
FocusClient(np);
RaiseClient(np);
if(mask == Mod1Mask) {
GetBorderSize(&np->state, &north, &south, &east, &west);
MoveClient(np, event->x + west, event->y + north);
}
break;
case Button3:
if(mask == Mod1Mask) {
GetBorderSize(&np->state, &north, &south, &east, &west);
ResizeClient(np, BA_RESIZE | BA_RESIZE_E | BA_RESIZE_S,
event->x + west, event->y + north);
} else {
FocusClient(np);
RaiseClient(np);
}
break;
default:
break;
}
JXAllowEvents(display, ReplayPointer, eventTime);
}
}
}
/** Stop walking the window stack or client list. */
void StopWindowWalk(void)
{
ClientNode *np;
/* Raise the selected window and free the window array. */
if(windowStack != NULL) {
/* Look up the current window. */
np = FindClientByWindow(windowStack[windowStackCurrent]);
if(np) {
if(np->state.status & STAT_MINIMIZED) {
RestoreClient(np, 1);
} else {
RaiseClient(np);
}
}
Release(windowStack);
windowStack = NULL;
windowStackSize = 0;
windowStackCurrent = 0;
}
if(walkingWindows) {
JXUngrabKeyboard(display, CurrentTime);
LowerTrays();
walkingWindows = 0;
}
}
/** Restore a window with its transients (helper method). */
void RestoreTransients(ClientNode *np, char raise)
{
ClientNode *tp;
int x;
Assert(np);
/* Make sure this window is on the current desktop. */
SetClientDesktop(np, currentDesktop);
/* Restore this window. */
if(!(np->state.status & STAT_MAPPED)) {
if(np->state.status & STAT_SHADED) {
if(np->parent != None) {
JXMapWindow(display, np->parent);
}
} else {
JXMapWindow(display, np->window);
if(np->parent != None) {
JXMapWindow(display, np->parent);
}
np->state.status |= STAT_MAPPED;
}
}
np->state.status &= ~STAT_MINIMIZED;
np->state.status &= ~STAT_SDESKTOP;
/* Restore transient windows. */
for(x = 0; x < LAYER_COUNT; x++) {
for(tp = nodes[x]; tp; tp = tp->next) {
if(tp->owner == np->window && (tp->state.status & STAT_MINIMIZED)) {
RestoreTransients(tp, raise);
}
}
}
if(raise) {
FocusClient(np);
RaiseClient(np);
}
WriteState(np);
}
/** Handle a map request. */
void HandleMapRequest(const XMapEvent *event) {
ClientNode *np;
Assert(event);
if(CheckSwallowMap(event)) {
return;
}
np = FindClientByWindow(event->window);
if(!np) {
JXSync(display, False);
JXGrabServer(display);
np = AddClientWindow(event->window, 0, 1);
if(np) {
if(focusModel == FOCUS_CLICK && !(np->state.status & STAT_NOFOCUS)) {
FocusClient(np);
}
} else {
JXMapWindow(display, event->window);
}
JXSync(display, False);
JXUngrabServer(display);
} else {
if(!(np->state.status & STAT_MAPPED)) {
np->state = ReadWindowState(np->window);
np->state.status |= STAT_MAPPED;
if(!(np->state.status & STAT_STICKY)) {
np->state.desktop = currentDesktop;
}
JXMapWindow(display, np->window);
JXMapWindow(display, np->parent);
if(!(np->state.status & STAT_NOFOCUS)) {
RaiseClient(np);
FocusClient(np);
}
UpdateTaskBar();
UpdatePager();
}
}
RestackClients();
}
/** Maximize a client window. */
void MaximizeClient(ClientNode *np, MaxFlags flags)
{
/* Return if we don't have a client. */
if(np == NULL) {
return;
}
/* Don't allow maximization of full-screen clients. */
if(np->state.status & STAT_FULLSCREEN) {
return;
}
if(!(np->state.border & BORDER_MAX)) {
return;
}
if(np->state.status & STAT_SHADED) {
UnshadeClient(np);
}
RaiseClient(np);
FocusClient(np);
if(np->state.maxFlags) {
/* Undo existing maximization. */
np->x = np->oldx;
np->y = np->oldy;
np->width = np->oldWidth;
np->height = np->oldHeight;
np->state.maxFlags = MAX_NONE;
}
if(flags != MAX_NONE) {
/* Maximize if requested. */
PlaceMaximizedClient(np, flags);
}
WriteState(np);
ResetBorder(np);
DrawBorder(np);
SendConfigureEvent(np);
RequirePagerUpdate();
}
/** Handle a map request. */
void HandleMapRequest(const XMapEvent *event)
{
ClientNode *np;
Assert(event);
if(CheckSwallowMap(event->window)) {
return;
}
np = FindClientByWindow(event->window);
if(!np) {
GrabServer();
np = AddClientWindow(event->window, 0, 1);
if(np) {
if(!(np->state.status & STAT_NOFOCUS)) {
FocusClient(np);
}
} else {
JXMapWindow(display, event->window);
}
UngrabServer();
} else {
if(!(np->state.status & STAT_MAPPED)) {
UpdateState(np);
np->state.status |= STAT_MAPPED;
XMapWindow(display, np->window);
if(np->parent != None) {
XMapWindow(display, np->parent);
}
if(!(np->state.status & STAT_STICKY)) {
np->state.desktop = currentDesktop;
}
if(!(np->state.status & STAT_NOFOCUS)) {
FocusClient(np);
RaiseClient(np);
}
WriteState(np);
RequireTaskUpdate();
RequirePagerUpdate();
}
}
RequireRestack();
}
/** 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();
}
/** 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 button event. */
void HandleButtonEvent(const XButtonEvent *event) {
int x, y;
ClientNode *np;
int north, south, east, west;
np = FindClientByParent(event->window);
if(np) {
RaiseClient(np);
if(focusModel == FOCUS_CLICK) {
FocusClient(np);
}
switch(event->button) {
case Button1:
DispatchBorderButtonEvent(event, np);
break;
case Button2:
MoveClient(np, event->x, event->y);
break;
case Button3:
GetBorderSize(np, &north, &south, &east, &west);
x = event->x + np->x - west;
y = event->y + np->y - north;
ShowWindowMenu(np, x, y);
break;
case Button4:
ShadeClient(np);
break;
case Button5:
UnshadeClient(np);
break;
default:
break;
}
} else if(event->window == rootWindow && event->type == ButtonPress) {
if(!ShowRootMenu(event->button, event->x, event->y)) {
if(event->button == 4) {
LeftDesktop();
} else if(event->button == 5) {
RightDesktop();
}
}
} else {
np = FindClientByWindow(event->window);
if(np) {
switch(event->button) {
case Button1:
case Button2:
RaiseClient(np);
if(focusModel == FOCUS_CLICK) {
FocusClient(np);
}
if(event->state & Mod1Mask) {
GetBorderSize(np, &north, &south, &east, &west);
MoveClient(np, event->x + west, event->y + north);
}
break;
case Button3:
if(event->state & Mod1Mask) {
GetBorderSize(np, &north, &south, &east, &west);
ResizeClient(np, BA_RESIZE | BA_RESIZE_E | BA_RESIZE_S,
event->x + west, event->y + north);
} else {
RaiseClient(np);
if(focusModel == FOCUS_CLICK) {
FocusClient(np);
}
}
break;
default:
break;
}
JXAllowEvents(display, ReplayPointer, CurrentTime);
}
}
UpdatePager();
}