/* Track icon visibility state changes */
void icon_track_visibility_changes(Window w)
{
struct TrayIcon *ti;
int mapped;
/* Ignore false alarms */
if ((ti = icon_list_find(w)) == NULL || !ti->is_xembed_supported) return;
mapped = xembed_get_mapped_state(ti);
LOG_TRACE(("xembed_is_mapped(0x%x) = %u\n", w, mapped));
LOG_TRACE(("is_visible = %u\n", ti->is_visible));
#ifdef DEBUG
x11_dump_win_info(tray_data.dpy, ti->wid);
#endif
/* Nothing has changed */
if (mapped == ti->is_visible) return;
ti->is_visible = mapped;
LOG_INFO(("%s icon 0x%x\n", mapped ? "showing" : "hiding", w));
if (mapped) { /* Icon has become mapped and is listed as hidden. Show this icon. */
embedder_reset_size(ti);
if (!layout_add(ti)) {
xembed_set_mapped_state(ti, False);
return;
}
embedder_show(ti);
} else { /* Icon has become unmapped and is listed as visible. Hide this icon. */
layout_remove(ti);
embedder_hide(ti);
}
embedder_update_positions(False);
tray_update_window_props();
}
void configure_notify(XConfigureEvent ev)
{
struct TrayIcon *ti;
struct Point sz;
XWindowAttributes xwa;
if (ev.window == tray_data.tray) {
/* Tray window was resized */
/* TODO: distinguish between synthetic and real configure notifies */
/* TODO: catch rejected configure requests */
/* XXX: Geometry stuff is a mess. Geometry
* is specified in slots, but almost always is
* stored in pixels... */
LOG_TRACE(("tray window geometry from event: %ux%u+%d+%d\n", ev.width, ev.height, ev.x, ev.y));
/* Sometimes, configure notifies come too late, so we fetch real geometry ourselves */
XGetWindowAttributes(tray_data.dpy, tray_data.tray, &xwa);
x11_get_window_abs_coords(tray_data.dpy, tray_data.tray, &tray_data.xsh.x, &tray_data.xsh.y);
LOG_TRACE(("tray window geometry from X11 calls: %dx%d+%d+%d\n", xwa.width, xwa.height, tray_data.xsh.x, tray_data.xsh.y));
tray_data.xsh.width = xwa.width;
tray_data.xsh.height = xwa.height;
/* Update icons positions */
/* XXX: internal API is bad. example below */
icon_list_forall(&layout_translate_to_window);
embedder_update_positions(True);
/* Adjust window background if necessary */
tray_update_bg(False);
tray_refresh_window(True);
tray_update_window_strut();
scrollbars_update();
} else if ((ti = icon_list_find(ev.window)) != NULL) { /* Some icon has resized its window */
/* KDE icons are not allowed to change their size. Reset icon size. */
if (ti->cmode == CM_KDE || settings.kludge_flags & KLUDGE_FORCE_ICONS_SIZE) {
embedder_reset_size(ti);
return;
}
if (settings.kludge_flags & KLUDGE_FORCE_ICONS_SIZE) return;
/* Get new window size */
if (!x11_get_window_size(tray_data.dpy, ti->wid, &sz.x, &sz.y)) {
embedder_unembed(ti);
return;
}
LOG_TRACE(("icon 0x%x was resized, new size: %ux%u, old size: %ux%u\n", ev.window,
sz.x, sz.y, ti->l.wnd_sz.x, ti->l.wnd_sz.y));
/* Check if the size has really changed */
if (sz.x == ti->l.wnd_sz.x && sz.y == ti->l.wnd_sz.y) return;
ti->l.wnd_sz = sz;
ti->is_resized = True;
/* Do the job */
layout_handle_icon_resize(ti);
embedder_refresh(ti);
#ifdef DEBUG
print_icon_data(ti);
#endif
embedder_update_positions(False);
tray_update_window_props();
#ifdef DEBUG
dump_tray_status();
#endif
}
}
void unmap_notify(XUnmapEvent ev)
{
struct TrayIcon *ti;
ti = icon_list_find(ev.window);
if (ti != NULL && !ti->is_invalid) {
/* KLUDGE! sometimes icons occasionally
* unmap their windows, but do _not_ destroy
* them. We map those windows back */
/* XXX: not root caused */
LOG_TRACE(("Unmap icons KLUDGE executed for 0x%x\n", ti->wid));
XMapRaised(tray_data.dpy, ti->wid);
if (!x11_ok()) ti->is_invalid = True;
}
}
void reparent_notify(XReparentEvent ev)
{
struct TrayIcon *ti;
ti = icon_list_find(ev.window);
if (ti == NULL) return;
/* Reparenting out of the tray is one of non-destructive
* ways to end XEMBED protocol (see spec) */
if (ti->is_embedded && ti->mid_parent != ev.parent) {
LOG_TRACE(("will now unembed 0x%x\n", ti->wid));
#ifdef DEBUG
print_icon_data(ti);
x11_dump_win_info(tray_data.dpy, ev.parent);
#endif
remove_icon(ev.window);
}
}
/* Add icon to the tray */
void add_icon(Window w, int cmode)
{
struct TrayIcon *ti;
/* Aviod adding duplicates */
if ((ti = icon_list_find(w)) != NULL) {
LOG_TRACE(("ignoring second request to embed 0x%x"
"(requested cmode=%d, current cmode=%d\n",
w, cmode, ti->cmode));
return;
}
/* Dear Edsger W. Dijkstra, I see you behind my back =( */
if ((ti = icon_list_new(w, cmode)) == NULL) goto failed0;
LOG_TRACE(("starting embedding for icon 0x%x, cmode=%d\n", w, cmode));
x11_dump_win_info(tray_data.dpy, w);
/* Start embedding cycle */
if (!xembed_check_support(ti)) goto failed1;
if (ti->is_xembed_supported)
ti->is_visible = xembed_get_mapped_state(ti);
else
ti->is_visible = True;
if (ti->is_visible) {
if (!embedder_reset_size(ti)) goto failed1;
//if (!layout_add(ti)) goto failed1;
}
if (!xembed_embed(ti)) goto failed1;
if (!embedder_embed(ti)) goto failed2;
refresh_icons_later(FALSE);
/* Report success */
LOG_INFO(("added icon %s (wid 0x%x) as %s\n",
x11_get_window_name(tray_data.dpy, ti->wid, "<unknown>"),
ti->wid,
ti->is_visible ? "visible" : "hidden"));
goto ok;
failed2:
//layout_remove(ti);
failed1:
icon_list_free(ti);
failed0:
LOG_INFO(("failed to add icon %s (wid 0x%x)\n",
x11_get_window_name(tray_data.dpy, ti->wid, "<unknown>"),
ti->wid));
ok:
if (settings.log_level >= LOG_LEVEL_TRACE) dump_tray_status();
return;
}
/* Remove icon from the tray */
void remove_icon(Window w)
{
struct TrayIcon *ti;
//char *name;
/* Ignore false alarms */
if ((ti = icon_list_find(w)) == NULL) return;
dump_tray_status();
embedder_unembed(ti);
xembed_unembed(ti);
//layout_remove(ti);
icon_list_free(ti);
LOG_INFO(("removed icon %s (wid 0x%x)\n", x11_get_window_name(tray_data.dpy, ti->wid, "<unknown>"), w));
refresh_icons_later(FALSE);
dump_tray_status();
}
/* Remove a destroyed icon from the tray */
void destroy_icon(Window w)
{
struct TrayIcon *ti;
//char *name;
/* Ignore false alarms */
if ((ti = icon_list_find(w)) == NULL) return;
dump_tray_status();
ti->is_destroyed = True;
embedder_unembed(ti);
xembed_unembed(ti);
//layout_remove(ti);
icon_list_free(ti);
LOG_INFO(("destroy icon (wid 0x%x)\n", w));
refresh_icons_later(FALSE);
dump_tray_status();
}
/* Remove icon from the tray */
void remove_icon(Window w)
{
struct TrayIcon *ti;
char *name;
/* Ignore false alarms */
if ((ti = icon_list_find(w)) == NULL) return;
dump_tray_status();
embedder_unembed(ti);
xembed_unembed(ti);
layout_remove(ti);
icon_list_free(ti);
LOG_INFO(("removed icon %s (wid 0x%x)\n",
x11_get_window_name(tray_data.dpy, ti->wid, "<unknown>"),
w));
/* no need to call embedde_update_positions(), as
* scrollbars_click(SB_WND_MAX) will call it */
/* XXX: maybe we need a different name for this
* routine instad of passing cryptinc constant? */
scrollbars_click(SB_WND_MAX);
tray_update_window_props();
dump_tray_status();
}
void client_message(XClientMessageEvent ev)
{
int cmode = CM_FDO;
struct TrayIcon *ti;
#ifdef DEBUG
/* Print neat message(s) about this event to aid debugging */
char *msg_type_name;
msg_type_name = XGetAtomName(tray_data.dpy, ev.message_type);
if (msg_type_name != NULL) {
LOG_TRACE(("message \"%s\"\n", msg_type_name));
XFree(msg_type_name);
}
if (ev.message_type == tray_data.xa_wm_protocols) {
msg_type_name = XGetAtomName(tray_data.dpy, ev.data.l[0]);
if (msg_type_name != NULL) {
LOG_TRACE(("WM_PROTOCOLS message type: %s\n", msg_type_name));
XFree(msg_type_name);
}
}
#endif
/* Graceful exit */
if (ev.message_type == tray_data.xa_wm_protocols &&
ev.data.l[0] == tray_data.xa_wm_delete_window &&
ev.window == tray_data.tray)
{
LOG_TRACE(("got WM_DELETE message, will now exit\n"));
exit(0); // atexit will call cleanup()
}
/* Handle _NET_SYSTEM_TRAY_* messages */
if (ev.message_type == tray_data.xa_tray_opcode && tray_data.is_active) {
LOG_TRACE(("this is the _NET_SYSTEM_TRAY_OPCODE(%lu) message\n", ev.data.l[1]));
switch (ev.data.l[1]) {
/* This is the starting point of NET SYSTEM TRAY protocol */
case SYSTEM_TRAY_REQUEST_DOCK:
LOG_TRACE(("dockin' requested by window 0x%x, serving in a moment\n", ev.data.l[2]));
#ifndef NO_NATIVE_KDE
if (kde_tray_check_for_icon(tray_data.dpy, ev.data.l[2])) cmode = CM_KDE;
if (kde_tray_is_old_icon(ev.data.l[2])) kde_tray_old_icons_remove(ev.data.l[2]);
#endif
add_icon(ev.data.l[2], cmode);
break;
/* We ignore these messages, since we do not show
* any baloons anyways */
case SYSTEM_TRAY_BEGIN_MESSAGE:
case SYSTEM_TRAY_CANCEL_MESSAGE:
break;
/* Below are special cases added by this implementation */
/* STALONETRAY_TRAY_DOCK_CONFIRMED is sent by stalonetray
* to itself. (see embed.c) */
case STALONE_TRAY_DOCK_CONFIRMED:
ti = icon_list_find(ev.data.l[2]);
if (ti != NULL && !ti->is_embedded) {
ti->is_embedded = True;
LOG_TRACE(("embedding confirmed for icon 0x%x\n", ti->wid));
#ifdef DEBUG
dump_tray_status();
#endif
}
tray_update_window_props();
break;
/* Dump tray status on request */
case STALONE_TRAY_STATUS_REQUESTED:
dump_tray_status();
break;
/* Find icon and scroll to it if necessary */
case STALONE_TRAY_REMOTE_CONTROL:
ti = icon_list_find(ev.window);
if (ti == NULL) break;
scrollbars_scroll_to(ti);
#if 0
/* Quick hack */
{
Window icon = ev.window;
int rc;
int x = ev.data.l[3], y = ev.data.l[4], depth = 0, idummy, i;
int btn = ev.data.l[2];
Window win, root;
unsigned int udummy, w, h;
XGetGeometry(tray_data.dpy, icon, &root,
&idummy, &idummy,
&w, &h, &udummy, &udummy);
LOG_TRACE(("wid=0x%x w=%d h=%d\n", icon, w, h));
x = (x == REMOTE_CLICK_POS_DEFAULT) ? w / 2 : x;
y = (y == REMOTE_CLICK_POS_DEFAULT) ? h / 2 : y;
/* 3.2. Find subwindow to execute click on */
win = x11_find_subwindow_at(tray_data.dpy, icon, &x, &y, depth);
/* 3.3. Send mouse click(s) to target */
LOG_TRACE(("wid=0x%x btn=%d x=%d y=%d\n",
win, btn, x, y));
#define SEND_BTN_EVENT(press, time) do { \
x11_send_button(tray_data.dpy, /* dispslay */ \
press, /* event type */ \
win, /* target window */ \
root, /* root window */ \
time, /* time */ \
btn, /* button */ \
Button1Mask << (btn - 1), /* state mask */ \
x, /* x coord (relative) */ \
y); /* y coord (relative) */ \
} while (0)
for (i = 0; i < ev.data.l[0]; i++) {
SEND_BTN_EVENT(1, x11_get_server_timestamp(tray_data.dpy, tray_data.tray));
my_usleep(250);
SEND_BTN_EVENT(0, x11_get_server_timestamp(tray_data.dpy, tray_data.tray));
}
#undef SEND_BTN_EVENT
}
#endif
break;
default:
break;
}
}
#ifdef DEBUG
if (ev.message_type == tray_data.xa_tray_opcode && !tray_data.is_active)
LOG_TRACE(("ignoring _NET_SYSTEM_TRAY_OPCODE(%lu) message because tray is not active\n", tray_data.is_active));
#endif
}
