/** 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();
}
/** 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();
}
/** 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;
}
}
