/** Set a client's state to withdrawn. */
void SetClientWithdrawn(ClientNode *np)
{
Assert(np);
if(activeClient == np) {
activeClient = NULL;
np->state.status &= ~STAT_ACTIVE;
FocusNextStacked(np);
}
if(np->state.status & STAT_MAPPED) {
UnmapClient(np);
if(np->parent != None) {
JXUnmapWindow(display, np->parent);
}
} else if(np->state.status & STAT_SHADED) {
if(!(np->state.status & STAT_MINIMIZED)) {
if(np->parent != None) {
JXUnmapWindow(display, np->parent);
}
}
}
np->state.status &= ~STAT_SHADED;
np->state.status &= ~STAT_MINIMIZED;
np->state.status &= ~STAT_SDESKTOP;
WriteState(np);
RequireTaskUpdate();
RequirePagerUpdate();
}
/** Set a client's desktop. This will update transients. */
void SetClientDesktop(ClientNode *np, unsigned int desktop)
{
ClientNode *tp;
Assert(np);
if(JUNLIKELY(desktop >= settings.desktopCount)) {
return;
}
if(!(np->state.status & STAT_STICKY)) {
int x;
for(x = 0; x < LAYER_COUNT; x++) {
for(tp = nodes[x]; tp; tp = tp->next) {
if(tp == np || tp->owner == np->window) {
tp->state.desktop = desktop;
if(desktop == currentDesktop) {
ShowClient(tp);
} else {
HideClient(tp);
}
SetCardinalAtom(tp->window, ATOM_NET_WM_DESKTOP,
tp->state.desktop);
}
}
}
RequirePagerUpdate();
RequireTaskUpdate();
}
}
/** Update callback for clients with the urgency hint set. */
void SignalUrgent(const TimeType *now, int x, int y, Window w, void *data)
{
ClientNode *np = (ClientNode*)data;
/* Redraw borders. */
if(np->state.status & STAT_FLASH) {
np->state.status &= ~STAT_FLASH;
} else if(!(np->state.status & STAT_NOTURGENT)) {
np->state.status |= STAT_FLASH;
}
DrawBorder(np);
RequireTaskUpdate();
RequirePagerUpdate();
}
/** Shade a client. */
void ShadeClient(ClientNode *np)
{
Assert(np);
if((np->state.status & (STAT_SHADED | STAT_FULLSCREEN)) ||
!(np->state.border & BORDER_SHADE)) {
return;
}
UnmapClient(np);
np->state.status |= STAT_SHADED;
WriteState(np);
ResetBorder(np);
RequirePagerUpdate();
}
/** Set the active client. */
void FocusClient(ClientNode *np)
{
if(np->state.status & STAT_HIDDEN) {
return;
}
if(!(np->state.status & (STAT_CANFOCUS | STAT_TAKEFOCUS))) {
return;
}
if(activeClient != np || !(np->state.status & STAT_ACTIVE)) {
if(activeClient) {
activeClient->state.status &= ~STAT_ACTIVE;
if(!(activeClient->state.status & STAT_OPACITY)) {
SetOpacity(activeClient, settings.inactiveClientOpacity, 0);
}
DrawBorder(activeClient);
}
np->state.status |= STAT_ACTIVE;
activeClient = np;
if(!(np->state.status & STAT_OPACITY)) {
SetOpacity(np, settings.activeClientOpacity, 0);
}
DrawBorder(np);
RequirePagerUpdate();
RequireTaskUpdate();
}
if(np->state.status & STAT_MAPPED) {
UpdateClientColormap(np);
SetWindowAtom(rootWindow, ATOM_NET_ACTIVE_WINDOW, np->window);
if(np->state.status & STAT_CANFOCUS) {
JXSetInputFocus(display, np->window, RevertToParent, eventTime);
}
if(np->state.status & STAT_TAKEFOCUS) {
SendClientMessage(np->window, ATOM_WM_PROTOCOLS, ATOM_WM_TAKE_FOCUS);
}
} else {
JXSetInputFocus(display, rootWindow, RevertToParent, eventTime);
}
}
/** 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();
}
/** 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();
}
/** Load windows that are already mapped. */
void StartupClients(void)
{
XWindowAttributes attr;
Window rootReturn, parentReturn, *childrenReturn;
unsigned int childrenCount;
unsigned int x;
clientCount = 0;
activeClient = NULL;
currentDesktop = 0;
/* Clear out the client lists. */
for(x = 0; x < LAYER_COUNT; x++) {
nodes[x] = NULL;
nodeTail[x] = NULL;
}
/* Query client windows. */
JXQueryTree(display, rootWindow, &rootReturn, &parentReturn,
&childrenReturn, &childrenCount);
/* Add each client. */
for(x = 0; x < childrenCount; x++) {
if(JXGetWindowAttributes(display, childrenReturn[x], &attr)) {
if(attr.override_redirect == False && attr.map_state == IsViewable) {
AddClientWindow(childrenReturn[x], 1, 1);
}
}
}
JXFree(childrenReturn);
LoadFocus();
RequireTaskUpdate();
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();
}
/** Handle a property notify event. */
char HandlePropertyNotify(const XPropertyEvent *event)
{
ClientNode *np = FindClientByWindow(event->window);
if(np) {
char changed = 0;
switch(event->atom) {
case XA_WM_NAME:
ReadWMName(np);
changed = 1;
break;
case XA_WM_NORMAL_HINTS:
ReadWMNormalHints(np);
if(ConstrainSize(np)) {
ResetBorder(np);
}
changed = 1;
break;
case XA_WM_HINTS:
if(np->state.status & STAT_URGENT) {
UnregisterCallback(SignalUrgent, np);
}
ReadWMHints(np->window, &np->state, 1);
if(np->state.status & STAT_URGENT) {
RegisterCallback(URGENCY_DELAY, SignalUrgent, np);
}
WriteState(np);
break;
case XA_WM_TRANSIENT_FOR:
JXGetTransientForHint(display, np->window, &np->owner);
break;
case XA_WM_ICON_NAME:
case XA_WM_CLIENT_MACHINE:
break;
default:
if(event->atom == atoms[ATOM_WM_COLORMAP_WINDOWS]) {
ReadWMColormaps(np);
UpdateClientColormap(np);
} else if(event->atom == atoms[ATOM_WM_PROTOCOLS]) {
ReadWMProtocols(np->window, &np->state);
} else if(event->atom == atoms[ATOM_NET_WM_ICON]) {
LoadIcon(np);
changed = 1;
} else if(event->atom == atoms[ATOM_NET_WM_NAME]) {
ReadWMName(np);
changed = 1;
} else if(event->atom == atoms[ATOM_NET_WM_STRUT_PARTIAL]) {
ReadClientStrut(np);
} else if(event->atom == atoms[ATOM_NET_WM_STRUT]) {
ReadClientStrut(np);
} else if(event->atom == atoms[ATOM_MOTIF_WM_HINTS]) {
UpdateState(np);
WriteState(np);
ResetBorder(np);
changed = 1;
} else if(event->atom == atoms[ATOM_NET_WM_WINDOW_OPACITY]) {
ReadWMOpacity(np->window, &np->state.opacity);
if(np->parent != None) {
SetOpacity(np, np->state.opacity, 1);
}
}
break;
}
if(changed) {
DrawBorder(np);
RequireTaskUpdate();
RequirePagerUpdate();
}
if(np->state.status & STAT_WMDIALOG) {
return 0;
} else {
return 1;
}
}
return 1;
}
/** Process a configure request. */
void HandleConfigureRequest(const XConfigureRequestEvent *event)
{
XWindowChanges wc;
ClientNode *np;
if(HandleDockConfigureRequest(event)) {
return;
}
np = FindClientByWindow(event->window);
if(np) {
int deltax, deltay;
char changed = 0;
char resized = 0;
GetGravityDelta(np, np->gravity, &deltax, &deltay);
if((event->value_mask & CWWidth) && (event->width != np->width)) {
switch(np->gravity) {
case EastGravity:
case NorthEastGravity:
case SouthEastGravity:
/* Right side should not move. */
np->x -= event->width - np->width;
break;
case WestGravity:
case NorthWestGravity:
case SouthWestGravity:
/* Left side should not move. */
break;
case CenterGravity:
/* Center of the window should not move. */
np->x -= (event->width - np->width) / 2;
break;
default:
break;
}
np->width = event->width;
changed = 1;
resized = 1;
}
if((event->value_mask & CWHeight) && (event->height != np->height)) {
switch(np->gravity) {
case NorthGravity:
case NorthEastGravity:
case NorthWestGravity:
/* Top should not move. */
break;
case SouthGravity:
case SouthEastGravity:
case SouthWestGravity:
/* Bottom should not move. */
np->y -= event->height - np->height;
break;
case CenterGravity:
/* Center of the window should not move. */
np->y -= (event->height - np->height) / 2;
break;
default:
break;
}
np->height = event->height;
changed = 1;
resized = 1;
}
if((event->value_mask & CWX) && (event->x - deltax != np->x)) {
np->x = event->x - deltax;
changed = 1;
}
if((event->value_mask & CWY) && (event->y - deltay != np->y)) {
np->y = event->y - deltay;
changed = 1;
}
/* Update stacking. */
if((event->value_mask & CWStackMode)) {
Window above = None;
if(event->value_mask & CWSibling) {
above = event->above;
}
RestackClient(np, above, event->detail);
}
/* Return early if there's nothing to do. */
if(!changed) {
return;
}
if(np->controller) {
(np->controller)(0);
}
if(np->state.maxFlags) {
MaximizeClient(np, MAX_NONE);
}
if(np->state.border & BORDER_CONSTRAIN) {
resized = 1;
}
if(resized) {
ConstrainSize(np);
ConstrainPosition(np);
ResetBorder(np);
} else {
int north, south, east, west;
GetBorderSize(&np->state, &north, &south, &east, &west);
if(np->parent != None) {
JXMoveWindow(display, np->parent, np->x - west, np->y - north);
} else {
JXMoveWindow(display, np->window, np->x, np->y);
}
}
SendConfigureEvent(np);
RequirePagerUpdate();
} else {
/* We don't know about this window, just let the configure through. */
wc.stack_mode = event->detail;
wc.sibling = event->above;
wc.border_width = event->border_width;
wc.x = event->x;
wc.y = event->y;
wc.width = event->width;
wc.height = event->height;
JXConfigureWindow(display, event->window, event->value_mask, &wc);
}
}
/** 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);
}
}
/** Handle a _NET_MOVERESIZE_WINDOW request. */
void HandleNetMoveResize(const XClientMessageEvent *event, ClientNode *np)
{
long flags;
int gravity;
int deltax, deltay;
Assert(event);
Assert(np);
flags = event->data.l[0] >> 8;
gravity = event->data.l[0] & 0xFF;
if(gravity == 0) {
gravity = np->gravity;
}
GetGravityDelta(np, gravity, &deltax, &deltay);
if(flags & (1 << 2)) {
const long width = event->data.l[3];
switch(gravity) {
case EastGravity:
case NorthEastGravity:
case SouthEastGravity:
/* Right side should not move. */
np->x -= width - np->width;
break;
case WestGravity:
case NorthWestGravity:
case SouthWestGravity:
/* Left side should not move. */
break;
case CenterGravity:
/* Center of the window should not move. */
np->x -= (width - np->width) / 2;
break;
default:
break;
}
np->width = width;
}
if(flags & (1 << 3)) {
const long height = event->data.l[4];
switch(gravity) {
case NorthGravity:
case NorthEastGravity:
case NorthWestGravity:
/* Top should not move. */
break;
case SouthGravity:
case SouthEastGravity:
case SouthWestGravity:
/* Bottom should not move. */
np->y -= height - np->height;
break;
case CenterGravity:
/* Center of the window should not move. */
np->y -= (height - np->height) / 2;
break;
default:
break;
}
np->height = height;
}
if(flags & (1 << 0)) {
np->x = event->data.l[1] - deltax;
}
if(flags & (1 << 1)) {
np->y = event->data.l[2] - deltay;
}
/* Don't let maximized clients be moved or resized. */
if(JUNLIKELY(np->state.status & STAT_FULLSCREEN)) {
SetClientFullScreen(np, 0);
}
if(JUNLIKELY(np->state.maxFlags)) {
MaximizeClient(np, MAX_NONE);
}
ConstrainSize(np);
ResetBorder(np);
SendConfigureEvent(np);
RequirePagerUpdate();
}
/** Move a client window (keyboard or menu initiated). */
char MoveClientKeyboard(ClientNode *np)
{
XEvent event;
int oldx, oldy;
int moved;
int height;
int north, south, east, west;
MaxFlags maxFlags;
Assert(np);
if(!(np->state.border & BORDER_MOVE)) {
return 0;
}
if(np->state.status & STAT_FULLSCREEN) {
return 0;
}
maxFlags = np->state.maxFlags;
if(np->state.maxFlags != MAX_NONE) {
MaximizeClient(np, MAX_NONE);
}
if(JUNLIKELY(JXGrabKeyboard(display, np->parent, True, GrabModeAsync,
GrabModeAsync, CurrentTime))) {
Debug("MoveClient: could not grab keyboard");
return 0;
}
GrabMouseForMove();
GetBorderSize(&np->state, &north, &south, &east, &west);
oldx = np->x;
oldy = np->y;
RegisterCallback(0, SignalMove, NULL);
np->controller = MoveController;
shouldStopMove = 0;
CreateMoveWindow(np);
UpdateMoveWindow(np);
MoveMouse(rootWindow, np->x, np->y);
DiscardMotionEvents(&event, np->window);
if(np->state.status & STAT_SHADED) {
height = 0;
} else {
height = np->height;
}
for(;;) {
WaitForEvent(&event);
if(shouldStopMove) {
np->controller = NULL;
SetDefaultCursor(np->parent);
UnregisterCallback(SignalMove, NULL);
return 1;
}
moved = 0;
if(event.type == KeyPress) {
DiscardKeyEvents(&event, np->window);
switch(GetKey(&event.xkey) & 0xFF) {
case KEY_UP:
if(np->y + height > 0) {
np->y -= 10;
}
break;
case KEY_DOWN:
if(np->y < rootHeight) {
np->y += 10;
}
break;
case KEY_RIGHT:
if(np->x < rootWidth) {
np->x += 10;
}
break;
case KEY_LEFT:
if(np->x + np->width > 0) {
np->x -= 10;
}
break;
default:
StopMove(np, 1, oldx, oldy, maxFlags);
return 1;
}
MoveMouse(rootWindow, np->x, np->y);
DiscardMotionEvents(&event, np->window);
moved = 1;
} else if(event.type == MotionNotify) {
DiscardMotionEvents(&event, np->window);
np->x = event.xmotion.x;
np->y = event.xmotion.y;
moved = 1;
} else if(event.type == ButtonRelease) {
StopMove(np, 1, oldx, oldy, maxFlags);
return 1;
}
if(moved) {
if(settings.moveMode == MOVE_OUTLINE) {
ClearOutline();
DrawOutline(np->x - west, np->y - west,
np->width + west + east, height + north + west);
} else {
JXMoveWindow(display, np->parent, np->x - west, np->y - north);
SendConfigureEvent(np);
}
UpdateMoveWindow(np);
RequirePagerUpdate();
}
}
}
/** Move a client window. */
char MoveClient(ClientNode *np, int startx, int starty)
{
XEvent event;
int oldx, oldy;
int doMove;
int north, south, east, west;
int height;
MaxFlags maxFlags;
Assert(np);
if(!(np->state.border & BORDER_MOVE)) {
return 0;
}
if(np->state.status & STAT_FULLSCREEN) {
return 0;
}
GrabMouseForMove();
RegisterCallback(0, SignalMove, NULL);
np->controller = MoveController;
shouldStopMove = 0;
oldx = np->x;
oldy = np->y;
maxFlags = np->state.maxFlags;
if(!(GetMouseMask() & (Button1Mask | Button2Mask))) {
StopMove(np, 0, oldx, oldy, maxFlags);
return 0;
}
GetBorderSize(&np->state, &north, &south, &east, &west);
startx -= west;
starty -= north;
currentClient = np;
atTop = atBottom = atLeft = atRight = 0;
doMove = 0;
for(;;) {
WaitForEvent(&event);
if(shouldStopMove) {
np->controller = NULL;
SetDefaultCursor(np->parent);
UnregisterCallback(SignalMove, NULL);
return doMove;
}
switch(event.type) {
case ButtonRelease:
if(event.xbutton.button == Button1
|| event.xbutton.button == Button2) {
StopMove(np, doMove, oldx, oldy, maxFlags);
return doMove;
}
break;
case MotionNotify:
DiscardMotionEvents(&event, np->window);
np->x = event.xmotion.x_root - startx;
np->y = event.xmotion.y_root - starty;
/* Get the move time used for desktop switching. */
if(!(atLeft | atTop | atRight | atBottom)) {
if(event.xmotion.state & Mod1Mask) {
moveTime.seconds = 0;
moveTime.ms = 0;
} else {
GetCurrentTime(&moveTime);
}
}
/* Determine if we are at a border for desktop switching. */
atLeft = atTop = atRight = atBottom = 0;
if(event.xmotion.x_root == 0) {
atLeft = 1;
} else if(event.xmotion.x_root == rootWidth - 1) {
atRight = 1;
}
if(event.xmotion.y_root == 0) {
atTop = 1;
} else if(event.xmotion.y_root == rootHeight - 1) {
atBottom = 1;
}
if(event.xmotion.state & Mod1Mask) {
/* Switch desktops immediately if alt is pressed. */
if(atLeft | atRight | atTop | atBottom) {
TimeType now;
GetCurrentTime(&now);
UpdateDesktop(&now);
}
} else {
/* If alt is not pressed, snap to borders. */
DoSnap(np);
}
if(!doMove && (abs(np->x - oldx) > MOVE_DELTA
|| abs(np->y - oldy) > MOVE_DELTA)) {
if(np->state.maxFlags) {
MaximizeClient(np, MAX_NONE);
startx = np->width / 2;
starty = -north / 2;
MoveMouse(np->parent, startx, starty);
}
CreateMoveWindow(np);
doMove = 1;
}
if(doMove) {
if(settings.moveMode == MOVE_OUTLINE) {
ClearOutline();
height = north + south;
if(!(np->state.status & STAT_SHADED)) {
height += np->height;
}
DrawOutline(np->x - west, np->y - north,
np->width + west + east, height);
} else {
JXMoveWindow(display, np->parent, np->x - west,
np->y - north);
SendConfigureEvent(np);
}
UpdateMoveWindow(np);
RequirePagerUpdate();
}
break;
default:
break;
}
}
}
/** Restack the clients according the way we want them. */
void RestackClients(void)
{
TrayType *tp;
ClientNode *np;
unsigned int layer, index;
int trayCount;
Window *stack;
Window fw;
if(JUNLIKELY(shouldExit)) {
return;
}
/* Allocate memory for restacking. */
trayCount = GetTrayCount();
stack = AllocateStack((clientCount + trayCount) * sizeof(Window));
/* Prepare the stacking array. */
fw = None;
index = 0;
if(activeClient && (activeClient->state.status & STAT_FULLSCREEN)) {
fw = activeClient->window;
for(np = nodes[activeClient->state.layer]; np; np = np->next) {
if(np->owner == fw) {
if(np->parent != None) {
stack[index] = np->parent;
} else {
stack[index] = np->window;
}
index += 1;
}
}
if(activeClient->parent != None) {
stack[index] = activeClient->parent;
} else {
stack[index] = activeClient->window;
}
index += 1;
}
layer = LAST_LAYER;
for(;;) {
for(np = nodes[layer]; np; np = np->next) {
if( (np->state.status & (STAT_MAPPED | STAT_SHADED))
&& !(np->state.status & STAT_HIDDEN)) {
if(fw != None && (np->window == fw || np->owner == fw)) {
continue;
}
if(np->parent != None) {
stack[index] = np->parent;
} else {
stack[index] = np->window;
}
index += 1;
}
}
for(tp = GetTrays(); tp; tp = tp->next) {
if(layer == tp->layer) {
stack[index] = tp->window;
index += 1;
}
}
if(layer == FIRST_LAYER) {
break;
}
layer -= 1;
}
JXRestackWindows(display, stack, index);
ReleaseStack(stack);
UpdateNetClientList();
RequirePagerUpdate();
}
