/** Layout items on the dock. */
void UpdateDock(void)
{
XConfigureEvent event;
DockNode *np;
int x, y;
int itemSize;
Assert(dock);
/* Determine the size of items in the dock. */
GetDockItemSize(&itemSize);
x = 0;
y = 0;
memset(&event, 0, sizeof(event));
for(np = dock->nodes; np; np = np->next) {
JXMoveResizeWindow(display, np->window, x, y, itemSize, itemSize);
/* Reparent if this window likes to go other places. */
if(np->needs_reparent) {
JXReparentWindow(display, np->window, dock->cp->window, x, y);
}
event.type = ConfigureNotify;
event.event = np->window;
event.window = np->window;
event.x = x;
event.y = y;
event.width = itemSize;
event.height = itemSize;
JXSendEvent(display, np->window, False, StructureNotifyMask,
(XEvent*)&event);
if(orientation == SYSTEM_TRAY_ORIENTATION_HORZ) {
x += itemSize;
} else {
y += itemSize;
}
}
}
/** Resize a tray. */
void ResizeTray(TrayType *tp)
{
TrayComponentType *cp;
int variableSize;
int variableRemainder;
int xoffset, yoffset;
int width, height;
Assert(tp);
LayoutTray(tp, &variableSize, &variableRemainder);
/* Reposition items on the tray. */
xoffset = 0;
yoffset = 0;
for(cp = tp->components; cp; cp = cp->next) {
cp->x = xoffset;
cp->y = yoffset;
cp->screenx = tp->x + xoffset;
cp->screeny = tp->y + yoffset;
if(cp->Resize) {
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 = width;
cp->height = height;
(cp->Resize)(cp);
}
if(cp->window != None) {
JXMoveWindow(display, cp->window, xoffset, yoffset);
}
if(tp->layout == LAYOUT_HORIZONTAL) {
xoffset += cp->width;
} else {
yoffset += cp->height;
}
}
JXMoveResizeWindow(display, tp->window, tp->x, tp->y,
tp->width, tp->height);
RequireTaskUpdate();
DrawSpecificTray(tp);
if(tp->hidden) {
HideTray(tp);
}
}
/** 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;
}
/** Handle a _NET_MOVERESIZE_WINDOW request. */
void HandleNetMoveResize(const XClientMessageEvent *event, ClientNode *np) {
long flags, gravity;
long x, y;
long width, height;
int deltax, deltay;
int north, south, east, west;
Assert(event);
Assert(np);
gravity = event->data.l[0] & 0xFF;
flags = event->data.l[0] >> 8;
x = np->x;
y = np->y;
width = np->width;
height = np->height;
if(flags & (1 << 0)) {
x = event->data.l[1];
}
if(flags & (1 << 1)) {
y = event->data.l[2];
}
if(flags & (1 << 2)) {
width = event->data.l[3];
}
if(flags & (1 << 3)) {
height = event->data.l[4];
}
if(gravity == 0) {
gravity = np->gravity;
}
GetBorderSize(np, &north, &south, &east, &west);
GetGravityDelta(np, &deltax, &deltay);
x -= deltax;
y -= deltay;
np->x = x;
np->y = y;
np->width = width;
np->height = height;
if(np->state.status & STAT_FULLSCREEN) {
Warning("Fullscreen state will be shaped!");
}
/** Reset shaped bound */
ResetRoundedRectWindow(np->parent);
ShapeRoundedRectWindow(np->parent,
np->width + east + west,
np->height + north + south);
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);
WriteState(np);
SendConfigureEvent(np);
}
/** Resize a client window (mouse initiated). */
void ResizeClient(ClientNode *np, BorderActionType action,
int startx, int starty) {
XEvent event;
int oldx, oldy;
int oldw, oldh;
int gwidth, gheight;
int lastgwidth, lastgheight;
int delta;
int north, south, east, west;
int ratio, minr, maxr;
Assert(np);
if(!(np->state.border & BORDER_RESIZE)) {
return;
}
if(JUNLIKELY(!GrabMouseForResize(action))) {
Debug("ResizeClient: could not grab mouse");
return;
}
if(np->state.status & STAT_SHADED) {
action &= ~(BA_RESIZE_N | BA_RESIZE_S);
}
np->controller = ResizeController;
shouldStopResize = 0;
oldx = np->x;
oldy = np->y;
oldw = np->width;
oldh = np->height;
gwidth = (np->width - np->baseWidth) / np->xinc;
gheight = (np->height - np->baseHeight) / np->yinc;
GetBorderSize(np, &north, &south, &east, &west);
startx += np->x - west;
starty += np->y - north;
CreateResizeWindow(np);
UpdateResizeWindow(np, gwidth, gheight);
if(!(GetMouseMask() & (Button1Mask | Button3Mask))) {
StopResize(np);
return;
}
for(;;) {
WaitForEvent(&event);
if(shouldStopResize) {
np->controller = NULL;
return;
}
switch(event.type) {
case ButtonRelease:
if( event.xbutton.button == Button1
|| event.xbutton.button == Button3) {
StopResize(np);
return;
}
break;
case MotionNotify:
SetMousePosition(event.xmotion.x_root, event.xmotion.y_root);
DiscardMotionEvents(&event, np->window);
if(action & BA_RESIZE_N) {
delta = (event.xmotion.y - starty) / np->yinc;
delta *= np->yinc;
if(oldh - delta >= np->minHeight
&& (oldh - delta <= np->maxHeight || delta > 0)) {
np->height = oldh - delta;
np->y = oldy + delta;
}
if(!(action & (BA_RESIZE_E | BA_RESIZE_W))) {
FixWidth(np);
}
}
if(action & BA_RESIZE_S) {
delta = (event.xmotion.y - starty) / np->yinc;
delta *= np->yinc;
np->height = oldh + delta;
np->height = Max(np->height, np->minHeight);
np->height = Min(np->height, np->maxHeight);
if(!(action & (BA_RESIZE_E | BA_RESIZE_W))) {
FixWidth(np);
}
}
if(action & BA_RESIZE_E) {
delta = (event.xmotion.x - startx) / np->xinc;
delta *= np->xinc;
np->width = oldw + delta;
np->width = Max(np->width, np->minWidth);
np->width = Min(np->width, np->maxWidth);
if(!(action & (BA_RESIZE_N | BA_RESIZE_S))) {
FixHeight(np);
}
}
if(action & BA_RESIZE_W) {
delta = (event.xmotion.x - startx) / np->xinc;
delta *= np->xinc;
if(oldw - delta >= np->minWidth
&& (oldw - delta <= np->maxWidth || delta > 0)) {
np->width = oldw - delta;
np->x = oldx + delta;
}
if(!(action & (BA_RESIZE_N | BA_RESIZE_S))) {
FixHeight(np);
}
}
if(np->sizeFlags & PAspect) {
if((action & (BA_RESIZE_N | BA_RESIZE_S)) &&
(action & (BA_RESIZE_E | BA_RESIZE_W))) {
/* Fixed point with a 16-bit fraction. */
ratio = (np->width << 16) / np->height;
minr = (np->aspect.minx << 16) / np->aspect.miny;
if(ratio < minr) {
delta = np->width;
np->width = (np->height * minr) >> 16;
if(action & BA_RESIZE_W) {
np->x -= np->width - delta;
}
}
maxr = (np->aspect.maxx << 16) / np->aspect.maxy;
if(ratio > maxr) {
delta = np->height;
np->height = (np->width << 16) / maxr;
if(action & BA_RESIZE_N) {
np->y -= np->height - delta;
}
}
}
}
lastgwidth = gwidth;
lastgheight = gheight;
gwidth = (np->width - np->baseWidth) / np->xinc;
gheight = (np->height - np->baseHeight) / np->yinc;
if(lastgheight != gheight || lastgwidth != gwidth) {
if(np->state.status & (STAT_HMAX | STAT_VMAX)) {
np->state.status &= ~(STAT_HMAX | STAT_VMAX);
WriteState(np);
SendConfigureEvent(np);
}
UpdateResizeWindow(np, gwidth, gheight);
if(resizeMode == RESIZE_OUTLINE) {
ClearOutline();
if(np->state.status & STAT_SHADED) {
DrawOutline(np->x - west, np->y - north,
np->width + west + east, north + south);
} else {
DrawOutline(np->x - west, np->y - north,
np->width + west + east,
np->height + north + south);
}
} else {
ResetRoundedRectWindow(np->parent);
if(np->state.status & STAT_SHADED) {
ShapeRoundedRectWindow(np->parent,
np->width + east + west,
north + south);
JXMoveResizeWindow(display, np->parent,
np->x - west, np->y - north,
np->width + west + east, north + south);
} else {
ShapeRoundedRectWindow(np->parent,
np->width + east + west,
np->height + north + south);
JXMoveResizeWindow(display, np->parent,
np->x - west, np->y - north,
np->width + west + east,
np->height + north + south);
}
JXMoveResizeWindow(display, np->window, west,
north, np->width, np->height);
SendConfigureEvent(np);
}
UpdatePager();
}
break;
default:
break;
}
/** Show a popup window. */
void ShowPopup(int x, int y, const char *text,
const PopupMaskType context)
{
const ScreenType *sp;
Assert(text);
if(!(settings.popupMask & context)) {
return;
}
if(popup.text) {
if(x == popup.x && y == popup.y && !strcmp(popup.text, text)) {
// This popup is already shown.
return;
}
Release(popup.text);
popup.text = NULL;
}
if(text[0] == 0) {
return;
}
GetMousePosition(&popup.mx, &popup.my, &popup.mw);
popup.text = CopyString(text);
popup.height = GetStringHeight(FONT_POPUP) + 2;
popup.width = GetStringWidth(FONT_POPUP, popup.text) + 9;
sp = GetCurrentScreen(x, y);
if(popup.width > sp->width) {
popup.width = sp->width;
}
popup.x = x;
if(y + 2 * popup.height + 2 >= sp->height) {
popup.y = y - popup.height - 2;
} else {
popup.y = y + popup.height + 2;
}
if(popup.width + popup.x > sp->x + sp->width) {
popup.x = sp->x + sp->width - popup.width - 2;
}
if(popup.height + popup.y > sp->y + sp->height) {
popup.y = sp->y + sp->height - popup.height - 2;
}
if(popup.x < 2) {
popup.x = 2;
}
if(popup.y < 2) {
popup.y = 2;
}
if(popup.window == None) {
XSetWindowAttributes attr;
unsigned long attrMask = 0;
attrMask |= CWEventMask;
attr.event_mask = ExposureMask
| PointerMotionMask | PointerMotionHintMask;
attrMask |= CWSaveUnder;
attr.save_under = True;
attrMask |= CWDontPropagate;
attr.do_not_propagate_mask = PointerMotionMask
| ButtonPressMask
| ButtonReleaseMask;
popup.window = JXCreateWindow(display, rootWindow, popup.x, popup.y,
popup.width, popup.height, 0,
CopyFromParent, InputOutput,
CopyFromParent, attrMask, &attr);
SetAtomAtom(popup.window, ATOM_NET_WM_WINDOW_TYPE,
ATOM_NET_WM_WINDOW_TYPE_NOTIFICATION);
JXMapRaised(display, popup.window);
} else {
JXMoveResizeWindow(display, popup.window, popup.x, popup.y,
popup.width, popup.height);
JXFreePixmap(display, popup.pmap);
}
popup.pmap = JXCreatePixmap(display, popup.window,
popup.width, popup.height,
rootDepth);
JXSetForeground(display, rootGC, colors[COLOR_POPUP_BG]);
JXFillRectangle(display, popup.pmap, rootGC, 0, 0,
popup.width - 1, popup.height - 1);
JXSetForeground(display, rootGC, colors[COLOR_POPUP_OUTLINE]);
JXDrawRectangle(display, popup.pmap, rootGC, 0, 0,
popup.width - 1, popup.height - 1);
RenderString(popup.pmap, FONT_POPUP, COLOR_POPUP_FG, 4, 1,
popup.width, popup.text);
JXCopyArea(display, popup.pmap, popup.window, rootGC,
0, 0, popup.width, popup.height, 0, 0);
}
