/** Show a hidden client. This will not update transients. */
void ShowClient(ClientNode *np)
{
if(np->state.status & STAT_HIDDEN) {
np->state.status &= ~STAT_HIDDEN;
if(np->state.status & (STAT_MAPPED | STAT_SHADED)) {
if(!(np->state.status & STAT_MINIMIZED)) {
if(np->parent != None) {
JXMapWindow(display, np->parent);
} else {
JXMapWindow(display, np->window);
}
if(np->state.status & STAT_ACTIVE) {
FocusClient(np);
}
}
}
}
}
/** 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();
}
/** Load the background for the specified desktop. */
void LoadBackground(int desktop) {
XSetWindowAttributes attr;
long attrValues;
BackgroundNode *bp;
/* Determine the background to load. */
for(bp = backgrounds; bp; bp = bp->next) {
if(bp->desktop == desktop) {
break;
}
}
if(!bp) {
bp = defaultBackground;
}
/* If there is no background specified for this desktop, just return. */
if(!bp || !bp->value) {
return;
}
/* If the background isn't changing, don't do anything. */
if( lastBackground
&& bp->type == lastBackground->type
&& !strcmp(bp->value, lastBackground->value)) {
return;
}
if(lastBackground && lastBackground->window) {
JXUnmapWindow(display, lastBackground->window);
}
lastBackground = bp;
/* Load the background based on type. */
switch(bp->type) {
case BACKGROUND_COMMAND:
RunCommand(bp->value);
return;
default:
attrValues = CWBackPixmap;
attr.background_pixmap = bp->pixmap;
break;
}
JXChangeWindowAttributes(display, bp->window, attrValues, &attr);
JXClearWindow(display, bp->window);
JXMapWindow(display, bp->window);
SetPixmapAtom(rootWindow, ATOM_XSETROOT_ID, bp->window);
}
/** 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();
}
/** Unshade a client. */
void UnshadeClient(ClientNode *np)
{
Assert(np);
if(!(np->state.status & STAT_SHADED)) {
return;
}
if(!(np->state.status & (STAT_MINIMIZED | STAT_SDESKTOP))) {
JXMapWindow(display, np->window);
np->state.status |= STAT_MAPPED;
}
np->state.status &= ~STAT_SHADED;
WriteState(np);
ResetBorder(np);
RefocusClient();
RequirePagerUpdate();
}
/** Startup trays. */
void StartupTray(void)
{
XSetWindowAttributes attr;
Atom atom;
unsigned long attrMask;
TrayType *tp;
TrayComponentType *cp;
int variableSize;
int variableRemainder;
int width, height;
int xoffset, yoffset;
for(tp = trays; tp; tp = tp->next) {
LayoutTray(tp, &variableSize, &variableRemainder);
/* Create the tray window. */
/* The window is created larger for a border. */
attrMask = CWOverrideRedirect;
attr.override_redirect = True;
/* We can't use PointerMotionHintMask since the exact position
* of the mouse on the tray is important for popups. */
attrMask |= CWEventMask;
attr.event_mask
= ButtonPressMask
| ButtonReleaseMask
| SubstructureNotifyMask
| ExposureMask
| KeyPressMask
| KeyReleaseMask
| EnterWindowMask
| PointerMotionMask;
attrMask |= CWBackPixel;
attr.background_pixel = colors[COLOR_TRAY_BG2];
attrMask |= CWBorderPixel;
attr.border_pixel = colors[COLOR_TRAY_OUTLINE];
Assert(tp->width > 0);
Assert(tp->height > 0);
tp->window = JXCreateWindow(display, rootWindow,
tp->x, tp->y, tp->width, tp->height,
TRAY_BORDER_SIZE,
rootVisual.depth, InputOutput,
rootVisual.visual, attrMask, &attr);
if(settings.trayOpacity < UINT_MAX) {
/* Can't use atoms yet as it hasn't been initialized. */
atom = JXInternAtom(display, opacityAtom, False);
JXChangeProperty(display, tp->window, atom, XA_CARDINAL, 32,
PropModeReplace,
(unsigned char*)&settings.trayOpacity, 1);
}
SetDefaultCursor(tp->window);
/* Create and layout items on the tray. */
xoffset = 0;
yoffset = 0;
for(cp = tp->components; cp; cp = cp->next) {
if(cp->Create) {
if(tp->layout == LAYOUT_HORIZONTAL) {
height = tp->height;
width = cp->width;
if(width == 0) {
width = variableSize;
if(variableRemainder) {
width += 1;
variableRemainder -= 1;
}
}
} else {
width = tp->width;
height = cp->height;
if(height == 0) {
height = variableSize;
if(variableRemainder) {
height += 1;
variableRemainder -= 1;
}
}
}
cp->width = Max(1, width);
cp->height = Max(1, height);
(cp->Create)(cp);
}
cp->x = xoffset;
cp->y = yoffset;
cp->screenx = tp->x + xoffset;
cp->screeny = tp->y + yoffset;
if(cp->window != None) {
JXReparentWindow(display, cp->window, tp->window,
xoffset, yoffset);
}
if(tp->layout == LAYOUT_HORIZONTAL) {
xoffset += cp->width;
} else {
yoffset += cp->height;
}
}
/* Show the tray. */
JXMapWindow(display, tp->window);
trayCount += 1;
}
RequirePagerUpdate();
RequireTaskUpdate();
}
/** Remove a client window from management. */
void RemoveClient(ClientNode *np)
{
ColormapNode *cp;
Assert(np);
Assert(np->window != None);
/* Remove this client from the client list */
if(np->next) {
np->next->prev = np->prev;
} else {
nodeTail[np->state.layer] = np->prev;
}
if(np->prev) {
np->prev->next = np->next;
} else {
nodes[np->state.layer] = np->next;
}
clientCount -= 1;
XDeleteContext(display, np->window, clientContext);
if(np->parent != None) {
XDeleteContext(display, np->parent, frameContext);
}
if(np->state.status & STAT_URGENT) {
UnregisterCallback(SignalUrgent, np);
}
/* Make sure this client isn't active */
if(activeClient == np && !shouldExit) {
FocusNextStacked(np);
}
if(activeClient == np) {
/* Must be the last client. */
SetWindowAtom(rootWindow, ATOM_NET_ACTIVE_WINDOW, None);
activeClient = NULL;
JXSetInputFocus(display, rootWindow, RevertToParent, eventTime);
}
/* If the window manager is exiting (ie, not the client), then
* reparent etc. */
if(shouldExit && !(np->state.status & STAT_WMDIALOG)) {
if(np->state.maxFlags) {
np->x = np->oldx;
np->y = np->oldy;
np->width = np->oldWidth;
np->height = np->oldHeight;
JXMoveResizeWindow(display, np->window,
np->x, np->y, np->width, np->height);
}
GravitateClient(np, 1);
if(!(np->state.status & STAT_MAPPED)
&& (np->state.status & (STAT_MINIMIZED | STAT_SHADED))) {
JXMapWindow(display, np->window);
}
JXUngrabButton(display, AnyButton, AnyModifier, np->window);
JXReparentWindow(display, np->window, rootWindow, np->x, np->y);
JXRemoveFromSaveSet(display, np->window);
}
/* Destroy the parent */
if(np->parent) {
JXDestroyWindow(display, np->parent);
}
if(np->name) {
Release(np->name);
}
if(np->instanceName) {
JXFree(np->instanceName);
}
if(np->className) {
JXFree(np->className);
}
RemoveClientFromTaskBar(np);
RemoveClientStrut(np);
while(np->colormaps) {
cp = np->colormaps->next;
Release(np->colormaps);
np->colormaps = cp;
}
DestroyIcon(np->icon);
Release(np);
RequireRestack();
}
/** 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;
}
/** Startup trays. */
void StartupTray() {
XSetWindowAttributes attr;
Atom opacityAtom;
unsigned long attrMask;
TrayType *tp;
TrayComponentType *cp;
int variableSize;
int variableRemainder;
int width, height;
int xoffset, yoffset;
for(tp = trays; tp; tp = tp->next) {
LayoutTray(tp, &variableSize, &variableRemainder);
/* Create the tray window. */
/* The window is created larger for a border. */
attrMask = CWOverrideRedirect;
attr.override_redirect = True;
/* We can't use PointerMotionHintMask since the exact position
* of the mouse on the tray is important for popups. */
attrMask |= CWEventMask;
attr.event_mask
= ButtonPressMask
| ButtonReleaseMask
| SubstructureNotifyMask
| ExposureMask
| KeyPressMask
| KeyReleaseMask
| EnterWindowMask
| PointerMotionMask;
attrMask |= CWBackPixel;
attr.background_pixel = colors[COLOR_TRAY_BG];
tp->window = JXCreateWindow(display, rootWindow,
tp->x, tp->y, tp->width, tp->height,
0, rootDepth, InputOutput, rootVisual, attrMask, &attr);
if(trayOpacity < UINT_MAX) {
/* Can't use atoms yet as it hasn't been initialized. */
opacityAtom = JXInternAtom(display, "_NET_WM_WINDOW_OPACITY", False);
JXChangeProperty(display, tp->window, opacityAtom, XA_CARDINAL, 32,
PropModeReplace, (unsigned char*)&trayOpacity, 1);
JXSync(display, False);
}
SetDefaultCursor(tp->window);
/* Create and layout items on the tray. */
xoffset = tp->border;
yoffset = tp->border;
for(cp = tp->components; cp; cp = cp->next) {
if(cp->Create) {
if(tp->layout == LAYOUT_HORIZONTAL) {
height = tp->height - 2 * tp->border;
width = cp->width;
if(width == 0) {
width = variableSize;
if(variableRemainder) {
++width;
--variableRemainder;
}
}
} else {
width = tp->width - 2 * tp->border;
height = cp->height;
if(height == 0) {
height = variableSize;
if(variableRemainder) {
++height;
--variableRemainder;
}
}
}
cp->width = width;
cp->height = height;
(cp->Create)(cp);
}
cp->x = xoffset;
cp->y = yoffset;
cp->screenx = tp->x + xoffset;
cp->screeny = tp->y + yoffset;
if(cp->window != None) {
JXReparentWindow(display, cp->window, tp->window,
xoffset, yoffset);
}
if(tp->layout == LAYOUT_HORIZONTAL) {
xoffset += cp->width;
} else {
yoffset += cp->height;
}
}
/* Show the tray. */
JXMapWindow(display, tp->window);
++trayCount;
}
UpdatePager();
UpdateTaskBar();
}