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Diffstat (limited to 'src/xselect.c')
-rw-r--r--src/xselect.c137
1 files changed, 39 insertions, 98 deletions
diff --git a/src/xselect.c b/src/xselect.c
index 459e5335123..6d076235316 100644
--- a/src/xselect.c
+++ b/src/xselect.c
@@ -183,8 +183,7 @@ static int x_queue_selection_requests;
/* Queue up an SELECTION_REQUEST_EVENT *EVENT, to be processed later. */
static void
-x_queue_event (event)
- struct input_event *event;
+x_queue_event (struct input_event *event)
{
struct selection_event_queue *queue_tmp;
@@ -215,7 +214,7 @@ x_queue_event (event)
/* Start queuing SELECTION_REQUEST_EVENT events. */
static void
-x_start_queuing_selection_requests ()
+x_start_queuing_selection_requests (void)
{
if (x_queue_selection_requests)
abort ();
@@ -227,7 +226,7 @@ x_start_queuing_selection_requests ()
/* Stop queuing SELECTION_REQUEST_EVENT events. */
static void
-x_stop_queuing_selection_requests ()
+x_stop_queuing_selection_requests (void)
{
TRACE1 ("x_stop_queuing_selection_requests %d", x_queue_selection_requests);
--x_queue_selection_requests;
@@ -250,10 +249,7 @@ x_stop_queuing_selection_requests ()
roundtrip whenever possible. */
static Atom
-symbol_to_x_atom (dpyinfo, display, sym)
- struct x_display_info *dpyinfo;
- Display *display;
- Lisp_Object sym;
+symbol_to_x_atom (struct x_display_info *dpyinfo, Display *display, Lisp_Object sym)
{
Atom val;
if (NILP (sym)) return 0;
@@ -297,9 +293,7 @@ symbol_to_x_atom (dpyinfo, display, sym)
and calls to intern whenever possible. */
static Lisp_Object
-x_atom_to_symbol (dpy, atom)
- Display *dpy;
- Atom atom;
+x_atom_to_symbol (Display *dpy, Atom atom)
{
struct x_display_info *dpyinfo;
char *str;
@@ -382,8 +376,7 @@ x_atom_to_symbol (dpy, atom)
our selection. */
static void
-x_own_selection (selection_name, selection_value)
- Lisp_Object selection_name, selection_value;
+x_own_selection (Lisp_Object selection_name, Lisp_Object selection_value)
{
struct frame *sf = SELECTED_FRAME ();
Window selecting_window;
@@ -449,9 +442,7 @@ x_own_selection (selection_name, selection_value)
This calls random Lisp code, and may signal or gc. */
static Lisp_Object
-x_get_local_selection (selection_symbol, target_type, local_request)
- Lisp_Object selection_symbol, target_type;
- int local_request;
+x_get_local_selection (Lisp_Object selection_symbol, Lisp_Object target_type, int local_request)
{
Lisp_Object local_value;
Lisp_Object handler_fn, value, type, check;
@@ -561,8 +552,7 @@ x_get_local_selection (selection_symbol, target_type, local_request)
meaning we were unable to do what they wanted. */
static void
-x_decline_selection_request (event)
- struct input_event *event;
+x_decline_selection_request (struct input_event *event)
{
XSelectionEvent reply;
@@ -597,8 +587,7 @@ static struct x_display_info *selection_request_dpyinfo;
before we throw to top-level or go into the debugger or whatever. */
static Lisp_Object
-x_selection_request_lisp_error (ignore)
- Lisp_Object ignore;
+x_selection_request_lisp_error (Lisp_Object ignore)
{
if (x_selection_current_request != 0
&& selection_request_dpyinfo->display)
@@ -607,8 +596,7 @@ x_selection_request_lisp_error (ignore)
}
static Lisp_Object
-x_catch_errors_unwind (dummy)
- Lisp_Object dummy;
+x_catch_errors_unwind (Lisp_Object dummy)
{
BLOCK_INPUT;
x_uncatch_errors ();
@@ -634,10 +622,10 @@ struct prop_location
struct prop_location *next;
};
-static struct prop_location *expect_property_change ();
-static void wait_for_property_change ();
-static void unexpect_property_change ();
-static int waiting_for_other_props_on_window ();
+static struct prop_location *expect_property_change (Display *display, Window window, Atom property, int state);
+static void wait_for_property_change (struct prop_location *location);
+static void unexpect_property_change (struct prop_location *location);
+static int waiting_for_other_props_on_window (Display *display, Window window);
static int prop_location_identifier;
@@ -648,8 +636,7 @@ static struct prop_location *property_change_reply_object;
static struct prop_location *property_change_wait_list;
static Lisp_Object
-queue_selection_requests_unwind (tem)
- Lisp_Object tem;
+queue_selection_requests_unwind (Lisp_Object tem)
{
x_stop_queuing_selection_requests ();
return Qnil;
@@ -659,8 +646,7 @@ queue_selection_requests_unwind (tem)
Return nil if there is none. */
static Lisp_Object
-some_frame_on_display (dpyinfo)
- struct x_display_info *dpyinfo;
+some_frame_on_display (struct x_display_info *dpyinfo)
{
Lisp_Object list, frame;
@@ -684,11 +670,7 @@ static int x_reply_selection_request_cnt;
#endif /* TRACE_SELECTION */
static void
-x_reply_selection_request (event, format, data, size, type)
- struct input_event *event;
- int format, size;
- unsigned char *data;
- Atom type;
+x_reply_selection_request (struct input_event *event, int format, unsigned char *data, int size, Atom type)
{
XSelectionEvent reply;
Display *display = SELECTION_EVENT_DISPLAY (event);
@@ -881,8 +863,7 @@ x_reply_selection_request (event, format, data, size, type)
This is called from keyboard.c when such an event is found in the queue. */
static void
-x_handle_selection_request (event)
- struct input_event *event;
+x_handle_selection_request (struct input_event *event)
{
struct gcpro gcpro1, gcpro2, gcpro3;
Lisp_Object local_selection_data;
@@ -1002,8 +983,7 @@ x_handle_selection_request (event)
This is called from keyboard.c when such an event is found in the queue. */
static void
-x_handle_selection_clear (event)
- struct input_event *event;
+x_handle_selection_clear (struct input_event *event)
{
Display *display = SELECTION_EVENT_DISPLAY (event);
Atom selection = SELECTION_EVENT_SELECTION (event);
@@ -1085,8 +1065,7 @@ x_handle_selection_clear (event)
}
void
-x_handle_selection_event (event)
- struct input_event *event;
+x_handle_selection_event (struct input_event *event)
{
TRACE0 ("x_handle_selection_event");
@@ -1106,8 +1085,7 @@ x_handle_selection_event (event)
We do this when about to delete a frame. */
void
-x_clear_frame_selections (f)
- FRAME_PTR f;
+x_clear_frame_selections (FRAME_PTR f)
{
Lisp_Object frame;
Lisp_Object rest;
@@ -1168,9 +1146,7 @@ x_clear_frame_selections (f)
are on the list of what we are waiting for. */
static int
-waiting_for_other_props_on_window (display, window)
- Display *display;
- Window window;
+waiting_for_other_props_on_window (Display *display, Window window)
{
struct prop_location *rest = property_change_wait_list;
while (rest)
@@ -1187,11 +1163,7 @@ waiting_for_other_props_on_window (display, window)
this awaited property change. */
static struct prop_location *
-expect_property_change (display, window, property, state)
- Display *display;
- Window window;
- Atom property;
- int state;
+expect_property_change (Display *display, Window window, Atom property, int state)
{
struct prop_location *pl = (struct prop_location *) xmalloc (sizeof *pl);
pl->identifier = ++prop_location_identifier;
@@ -1209,8 +1181,7 @@ expect_property_change (display, window, property, state)
IDENTIFIER is the number that uniquely identifies the entry. */
static void
-unexpect_property_change (location)
- struct prop_location *location;
+unexpect_property_change (struct prop_location *location)
{
struct prop_location *prev = 0, *rest = property_change_wait_list;
while (rest)
@@ -1232,8 +1203,7 @@ unexpect_property_change (location)
/* Remove the property change expectation element for IDENTIFIER. */
static Lisp_Object
-wait_for_property_change_unwind (loc)
- Lisp_Object loc;
+wait_for_property_change_unwind (Lisp_Object loc)
{
struct prop_location *location = XSAVE_VALUE (loc)->pointer;
@@ -1247,8 +1217,7 @@ wait_for_property_change_unwind (loc)
IDENTIFIER should be the value that expect_property_change returned. */
static void
-wait_for_property_change (location)
- struct prop_location *location;
+wait_for_property_change (struct prop_location *location)
{
int secs, usecs;
int count = SPECPDL_INDEX ();
@@ -1286,8 +1255,7 @@ wait_for_property_change (location)
/* Called from XTread_socket in response to a PropertyNotify event. */
void
-x_handle_property_notify (event)
- XPropertyEvent *event;
+x_handle_property_notify (XPropertyEvent *event)
{
struct prop_location *prev = 0, *rest = property_change_wait_list;
@@ -1378,8 +1346,7 @@ static Window reading_selection_window;
Converts this to Lisp data and returns it. */
static Lisp_Object
-x_get_foreign_selection (selection_symbol, target_type, time_stamp)
- Lisp_Object selection_symbol, target_type, time_stamp;
+x_get_foreign_selection (Lisp_Object selection_symbol, Lisp_Object target_type, Lisp_Object time_stamp)
{
struct frame *sf = SELECTED_FRAME ();
Window requestor_window;
@@ -1809,11 +1776,7 @@ x_get_window_property_as_lisp_data (display, window, property, target_type,
static Lisp_Object
-selection_data_to_lisp_data (display, data, size, type, format)
- Display *display;
- unsigned char *data;
- Atom type;
- int size, format;
+selection_data_to_lisp_data (Display *display, unsigned char *data, int size, Atom type, int format)
{
struct x_display_info *dpyinfo = x_display_info_for_display (display);
@@ -2071,8 +2034,7 @@ lisp_data_to_selection_data (display, obj,
}
static Lisp_Object
-clean_local_selection_data (obj)
- Lisp_Object obj;
+clean_local_selection_data (Lisp_Object obj)
{
if (CONSP (obj)
&& INTEGERP (XCAR (obj))
@@ -2112,8 +2074,7 @@ clean_local_selection_data (obj)
We store t there if the reply is successful, lambda if not. */
void
-x_handle_selection_notify (event)
- XSelectionEvent *event;
+x_handle_selection_notify (XSelectionEvent *event)
{
if (event->requestor != reading_selection_window)
return;
@@ -2254,8 +2215,7 @@ Disowning it means there is no such selection. */)
This is used when we kill a buffer. */
void
-x_disown_buffer_selections (buffer)
- Lisp_Object buffer;
+x_disown_buffer_selections (Lisp_Object buffer)
{
Lisp_Object tail;
struct buffer *buf = XBUFFER (buffer);
@@ -2332,9 +2292,7 @@ and t is the same as `SECONDARY'. */)
/* Ensure that all 8 cut buffers exist. ICCCM says we gotta... */
static void
-initialize_cut_buffers (display, window)
- Display *display;
- Window window;
+initialize_cut_buffers (Display *display, Window window)
{
unsigned char *data = (unsigned char *) "";
BLOCK_INPUT;
@@ -2530,8 +2488,7 @@ Positive N means shift the values forward, negative means backward. */)
bit parts of a 32 bit number). */
int
-x_check_property_data (data)
- Lisp_Object data;
+x_check_property_data (Lisp_Object data)
{
Lisp_Object iter;
int size = 0;
@@ -2564,11 +2521,7 @@ x_check_property_data (data)
XClientMessageEvent). */
void
-x_fill_property_data (dpy, data, ret, format)
- Display *dpy;
- Lisp_Object data;
- void *ret;
- int format;
+x_fill_property_data (Display *dpy, Lisp_Object data, void *ret, int format)
{
long val;
long *d32 = (long *) ret;
@@ -2620,12 +2573,7 @@ x_fill_property_data (dpy, data, ret, format)
Also see comment for selection_data_to_lisp_data above. */
Lisp_Object
-x_property_data_to_lisp (f, data, type, format, size)
- struct frame *f;
- unsigned char *data;
- Atom type;
- int format;
- unsigned long size;
+x_property_data_to_lisp (struct frame *f, unsigned char *data, Atom type, int format, long unsigned int size)
{
return selection_data_to_lisp_data (FRAME_X_DISPLAY (f),
data, size*format/8, type, format);
@@ -2634,10 +2582,7 @@ x_property_data_to_lisp (f, data, type, format, size)
/* Get the mouse position in frame relative coordinates. */
static void
-mouse_position_for_drop (f, x, y)
- FRAME_PTR f;
- int *x;
- int *y;
+mouse_position_for_drop (FRAME_PTR f, int *x, int *y)
{
Window root, dummy_window;
int dummy;
@@ -2759,11 +2704,7 @@ FRAME is on. If FRAME is nil, the selected frame is used. */)
/* Convert an XClientMessageEvent to a Lisp event of type DRAG_N_DROP_EVENT. */
int
-x_handle_dnd_message (f, event, dpyinfo, bufp)
- struct frame *f;
- XClientMessageEvent *event;
- struct x_display_info *dpyinfo;
- struct input_event *bufp;
+x_handle_dnd_message (struct frame *f, XClientMessageEvent *event, struct x_display_info *dpyinfo, struct input_event *bufp)
{
Lisp_Object vec;
Lisp_Object frame;
@@ -2935,7 +2876,7 @@ are ignored. */)
void
-syms_of_xselect ()
+syms_of_xselect (void)
{
defsubr (&Sx_get_selection_internal);
defsubr (&Sx_own_selection_internal);