/** Handle an expose event. */
char HandleExpose(const XExposeEvent *event)
{
ClientNode *np;
np = FindClientByParent(event->window);
if(np) {
if(event->count == 0) {
DrawBorder(np);
}
return 1;
} else {
np = FindClientByWindow(event->window);
if(np) {
if(np->state.status & STAT_WMDIALOG) {
/* Dialog expose events are handled elsewhere. */
return 0;
} else {
/* Ignore other expose events for client windows. */
return 1;
}
}
return event->count ? 1 : 0;
}
}
/** Find a client by parent or window. */
ClientNode *FindClient(Window w)
{
ClientNode *np;
np = FindClientByWindow(w);
if(!np) {
np = FindClientByParent(w);
}
return np;
}
/** 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);
}
}
}
/** Process a leave notify event. */
void HandleLeaveNotify(const XCrossingEvent *event) {
ClientNode *np;
SetMousePosition(event->x_root, event->y_root);
np = FindClientByParent(event->window);
if(np) {
SetDefaultCursor(np->parent);
}
}
/** Handle a motion notify event. */
void HandleMotionNotify(const XMotionEvent *event)
{
ClientNode *np;
Cursor cur;
if(event->is_hint) {
return;
}
np = FindClientByParent(event->window);
if(np) {
BorderActionType action;
action = GetBorderActionType(np, event->x, event->y);
if(np->borderAction != action) {
np->borderAction = action;
cur = GetFrameCursor(action);
JXDefineCursor(display, np->parent, cur);
}
}
}
/** Handle a motion notify event. */
void HandleMotionNotify(const XMotionEvent *event) {
ClientNode *np;
Cursor cur;
BorderActionType action;
if(event->is_hint) {
return;
}
SetMousePosition(event->x_root, event->y_root);
np = FindClientByParent(event->window);
if(np && (np->state.border & BORDER_OUTLINE)) {
action = GetBorderActionType(np, event->x, event->y);
if(np->borderAction != action) {
np->borderAction = action;
cur = GetFrameCursor(action);
JXDefineCursor(display, np->parent, cur);
}
}
}
/** 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();
}
