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Hand-apply patches (chansrv/rail) from Authentic8: 516fd1d 6a4fb28 c038a99

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This commit is contained in:
Jim Grandy 2013-07-06 08:42:05 -07:00
parent 2291519714
commit 142a93829b
3 changed files with 212 additions and 91 deletions
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139
sesman/chansrv/chansrv.c
View File

@ -76,6 +76,143 @@ int g_exec_pid = 0;
/* this variable gets bumped up once per DVC we create */
tui32 g_dvc_chan_id = 100;
struct timeout_obj
{
tui32 mstime;
void* data;
void (*callback)(void* data);
struct timeout_obj* next;
};
static struct timeout_obj* g_timeout_head = 0;
static struct timeout_obj* g_timeout_tail = 0;
/*****************************************************************************/
int APP_CC
add_timeout(int msoffset, void (*callback)(void* data), void* data)
{
struct timeout_obj* tobj;
tui32 now;
LOG(10, ("add_timeout:"));
now = g_time3();
tobj = g_malloc(sizeof(struct timeout_obj), 1);
tobj->mstime = now + msoffset;
tobj->callback = callback;
tobj->data = data;
if (g_timeout_tail == 0)
{
g_timeout_head = tobj;
g_timeout_tail = tobj;
}
else
{
g_timeout_tail->next = tobj;
g_timeout_tail = tobj;
}
return 0;
}
/*****************************************************************************/
static int APP_CC
get_timeout(int* timeout)
{
struct timeout_obj* tobj;
tui32 now;
int ltimeout;
LOG(10, ("get_timeout:"));
ltimeout = *timeout;
if (ltimeout < 1)
{
ltimeout = 0;
}
tobj = g_timeout_head;
if (tobj != 0)
{
now = g_time3();
while (tobj != 0)
{
LOG(10, (" now %u tobj->mstime %u", now, tobj->mstime));
if (now < tobj->mstime)
{
ltimeout = tobj->mstime - now;
}
tobj = tobj->next;
}
}
if (ltimeout > 0)
{
LOG(10, (" ltimeout %d", ltimeout));
if (*timeout < 1)
{
*timeout = ltimeout;
}
else
{
if (*timeout > ltimeout)
{
*timeout = ltimeout;
}
}
}
return 0;
}
/*****************************************************************************/
static int APP_CC
check_timeout(void)
{
struct timeout_obj* tobj;
struct timeout_obj* last_tobj;
struct timeout_obj* temp_tobj;
int count;
tui32 now;
LOG(10, ("check_timeout:"));
count = 0;
tobj = g_timeout_head;
if (tobj != 0)
{
last_tobj = 0;
while (tobj != 0)
{
count++;
now = g_time3();
if (now >= tobj->mstime)
{
tobj->callback(tobj->data);
if (last_tobj == 0)
{
g_timeout_head = tobj->next;
if (g_timeout_head == 0)
{
g_timeout_tail = 0;
}
}
else
{
last_tobj->next = tobj->next;
if (g_timeout_tail == tobj)
{
g_timeout_tail = last_tobj;
}
}
temp_tobj = tobj;
tobj = tobj->next;
g_free(temp_tobj);
}
else
{
last_tobj = tobj;
tobj = tobj->next;
}
}
}
LOG(10, (" count %d", count));
return 0;
}
/*****************************************************************************/
/* add data to chan_item, on its way to the client */
/* returns error */
@ -940,6 +1077,7 @@ channel_thread_loop(void *in_val)
while (g_obj_wait(objs, num_objs, 0, 0, timeout) == 0)
{
check_timeout();
if (g_is_wait_obj_set(g_term_event))
{
LOGM((LOG_LEVEL_INFO, "channel_thread_loop: g_term_event set"));
@ -1022,6 +1160,7 @@ channel_thread_loop(void *in_val)
sound_get_wait_objs(objs, &num_objs, &timeout);
dev_redir_get_wait_objs(objs, &num_objs, &timeout);
xfuse_get_wait_objs(objs, &num_objs, &timeout);
get_timeout(&timeout);
} /* end while (g_obj_wait(objs, num_objs, 0, 0, timeout) == 0) */
}

2
sesman/chansrv/chansrv.h
View File

@ -57,6 +57,8 @@ struct xrdp_api_data
int APP_CC send_channel_data(int chan_id, char *data, int size);
int APP_CC send_rail_drawing_orders(char* data, int size);
int APP_CC main_cleanup(void);
int APP_CC
add_timeout(int msoffset, void (*callback)(void* data), void* data);
int APP_CC find_empty_slot_in_dvc_channels();
struct xrdp_api_data * APP_CC struct_from_dvc_chan_id(tui32 dvc_chan_id);
int remove_struct_with_chan_id(tui32 dvc_chan_id);

162
sesman/chansrv/rail.c
View File

@ -61,6 +61,10 @@ static int g_rail_running = 1;
/* list of valid rail windows */
static struct list* g_window_list = 0;
static int g_got_focus = 0;
static int g_focus_counter = 0;
static Window g_focus_win = 0;
/* used in valid field of struct rail_window_data */
#define RWD_X (1 << 0)
#define RWD_Y (1 << 1)
@ -150,6 +154,24 @@ static int APP_CC rail_win_set_state(Window win, unsigned long state);
static int APP_CC rail_show_window(Window window_id, int show_state);
static int APP_CC rail_win_send_text(Window win);
/*****************************************************************************/
static int APP_CC
rail_send_key_esc(int window_id)
{
XEvent event;
g_memset(&event, 0, sizeof(event));
event.type = KeyPress;
event.xkey.same_screen = True;
event.xkey.root = g_root_window;
event.xkey.window = window_id;
event.xkey.keycode = 9;
XSendEvent(g_display, window_id, True, 0xfff, &event);
event.type = KeyRelease;
XSendEvent(g_display, window_id, True, 0xfff, &event);
return 0;
}
/*****************************************************************************/
static struct rail_window_data* APP_CC
rail_get_window_data(Window window)
@ -414,87 +436,35 @@ rail_process_exec(struct stream *s, int size)
return 0;
}
/*****************************************************************************/
static void APP_CC
rail_simulate_mouse_click(int button)
{
/*
* The below code can be referenced from:
* http://www.linuxquestions.org/questions/programming-9/simulating-a-mouse-click-594576/#post2936738
*/
XEvent event;
g_memset(&event, 0x00, sizeof(event));
event.type = ButtonPress;
event.xbutton.button = button;
event.xbutton.same_screen = True;
XQueryPointer(g_display, g_root_window, &event.xbutton.root,
&event.xbutton.window, &event.xbutton.x_root,
&event.xbutton.y_root, &event.xbutton.x,
&event.xbutton.y, &event.xbutton.state);
event.xbutton.subwindow = event.xbutton.window;
while(event.xbutton.subwindow)
{
event.xbutton.window = event.xbutton.subwindow;
XQueryPointer(g_display, event.xbutton.window, &event.xbutton.root,
&event.xbutton.subwindow, &event.xbutton.x_root,
&event.xbutton.y_root, &event.xbutton.x,
&event.xbutton.y, &event.xbutton.state);
}
if(XSendEvent(g_display, PointerWindow, True, 0xfff, &event) == 0)
{
LOG(0, (" error sending mouse event"));
}
XFlush(g_display);
g_sleep(100);
event.type = ButtonRelease;
event.xbutton.state = 0x100;
if(XSendEvent(g_display, PointerWindow, True, 0xfff, &event) == 0)
{
LOG(0, (" error sending mouse event"));
}
XFlush(g_display);
}
/******************************************************************************/
static int APP_CC
rail_win_popdown(int window_id)
rail_win_popdown(void)
{
int rv = 0;
unsigned int i;
int i;
unsigned int nchild;
Window r;
Window p;
Window* children;
XWindowAttributes window_attributes;
/*
* Check the tree of current existing X windows and dismiss
* the managed rail popups by simulating a mouse click, so
* the managed rail popups by simulating a esc key, so
* that the requested window can be closed properly.
*/
XQueryTree(g_display, g_root_window, &r, &p, &children, &nchild);
for (i = 0; i < nchild; i++)
for (i = nchild - 1; i >= 0; i--)
{
XWindowAttributes window_attributes;
XGetWindowAttributes(g_display, children[i], &window_attributes);
if (window_attributes.override_redirect &&
window_attributes.map_state == IsViewable &&
list_index_of(g_window_list, children[i]) >= 0) {
LOG(0, (" dismiss pop up 0x%8.8x", children[i]));
rail_simulate_mouse_click(Button1);
list_index_of(g_window_list, children[i]) >= 0)
{
LOG(10, (" dismiss pop up 0x%8.8x", children[i]));
rail_send_key_esc(children[i]);
rv = 1;
break;
}
}
@ -510,13 +480,7 @@ rail_close_window(int window_id)
LOG(0, ("chansrv::rail_close_window:"));
if (rail_win_popdown(window_id))
{
return 0;
}
/* don't receive UnmapNotify for closing window */
XSelectInput(g_display, window_id, PropertyChangeMask);
rail_win_popdown();
g_memset(&ce, 0, sizeof(ce));
ce.xclient.type = ClientMessage;
@ -531,6 +495,18 @@ rail_close_window(int window_id)
return 0;
}
/*****************************************************************************/
void DEFAULT_CC
my_timoeut(void* data)
{
LOG(10, ("my_timoeut: g_got_focus %d", g_got_focus));
if (g_focus_counter == (int)(long)data)
{
LOG(10, ("my_timoeut: g_focus_counter %d", g_focus_counter));
rail_win_popdown();
}
}
/*****************************************************************************/
static int APP_CC
rail_process_activate(struct stream *s, int size)
@ -543,22 +519,37 @@ rail_process_activate(struct stream *s, int size)
LOG(10, ("chansrv::rail_process_activate:"));
in_uint32_le(s, window_id);
in_uint8(s, enabled);
g_focus_counter++;
g_got_focus = enabled;
LOG(10, (" window_id 0x%8.8x enabled %d", window_id, enabled));
XGetWindowAttributes(g_display, window_id, &window_attributes);
if (enabled)
{
if (window_attributes.map_state != IsViewable)
if (g_focus_win == window_id)
{
/* In case that window is unmapped upon minimization and not yet mapped*/
XMapWindow(g_display, window_id);
}
XGetTransientForHint(g_display, window_id, &transient_for);
if (transient_for > 0)
else
{
// Owner window should be raised up as well
XRaiseWindow(g_display, transient_for);
rail_win_popdown();
if (window_attributes.map_state != IsViewable)
{
/* In case that window is unmapped upon minimization and not yet mapped */
XMapWindow(g_display, window_id);
}
XGetTransientForHint(g_display, window_id, &transient_for);
if (transient_for > 0)
{
/* Owner window should be raised up as well */
XRaiseWindow(g_display, transient_for);
}
LOG(10, ("chansrv::rail_process_activate: calling XRaiseWindow 0x%8.8x", window_id));
XRaiseWindow(g_display, window_id);
LOG(10, ("chansrv::rail_process_activate: calling XSetInputFocus 0x%8.8x", window_id));
XSetInputFocus(g_display, window_id, RevertToParent, CurrentTime);
}
LOG(10, ("chansrv::rail_process_activate: calling XRaiseWindow 0x%8.8x", window_id));
XRaiseWindow(g_display, window_id);
@ -570,10 +561,7 @@ rail_process_activate(struct stream *s, int size)
LOG(10, (" window attributes: override_redirect %d",
window_attributes.override_redirect));
if (window_attributes.override_redirect) {
LOG(10, (" dismiss popup window 0x%8.8x", window_id));
XUnmapWindow(g_display, window_id);
}
add_timeout(200, my_timoeut, (void*)(long)g_focus_counter);
}
return 0;
}
@ -1094,7 +1082,7 @@ rail_win_send_text(Window win)
{
if (g_strncmp(rwd->title, data, 63) == 0)
{
LOG(0, ("chansrv::rail_win_send_text: skipping, title not changed"));
LOG(10, ("chansrv::rail_win_send_text: skipping, title not changed"));
XFree(data);
XFree(rwd);
return 0;
@ -1665,6 +1653,10 @@ rail_xevent(void *xevent)
case CreateNotify:
LOG(10, (" got CreateNotify window 0x%8.8x parent 0x%8.8x",
lxevent->xcreatewindow.window, lxevent->xcreatewindow.parent));
XSelectInput(g_display, lxevent->xcreatewindow.window,
PropertyChangeMask | StructureNotifyMask |
FocusChangeMask |
EnterWindowMask | LeaveWindowMask);
break;
case DestroyNotify:
@ -1680,8 +1672,6 @@ rail_xevent(void *xevent)
case MapRequest:
LOG(10, (" got MapRequest window 0x%8.8x", lxevent->xmaprequest.window));
XSelectInput(g_display, lxevent->xmaprequest.window,
PropertyChangeMask | StructureNotifyMask);
XMapWindow(g_display, lxevent->xmaprequest.window);
break;
@ -1709,23 +1699,12 @@ rail_xevent(void *xevent)
if (lxevent->xunmap.window != lxevent->xunmap.event &&
is_window_valid_child_of_root(lxevent->xunmap.window))
{
int state = rail_win_get_state(lxevent->xunmap.window);
index = list_index_of(g_window_list, lxevent->xunmap.window);
LOG(10, (" window 0x%8.8x is unmapped", lxevent->xunmap.window));
if (index >= 0)
{
#if 0
XGetWindowAttributes(g_display, lxevent->xunmap.window, &wnd_attributes);
if (wnd_attributes.override_redirect)
{
LOG(10, (" hide popup"));
rail_show_window(lxevent->xunmap.window, 0x0);
rv = 0;
}
#else
rail_show_window(lxevent->xunmap.window, 0x0);
rv = 0;
#endif
}
}
break;
@ -1757,6 +1736,7 @@ rail_xevent(void *xevent)
case FocusIn:
LOG(10, (" got FocusIn"));
g_focus_win = lxevent->xfocus.window;
break;
case ButtonPress: