INLINE_HEADER_BEGIN
enum scroll_bar_part {
- scroll_bar_nowhere = -1,
+ scroll_bar_nowhere,
scroll_bar_above_handle,
scroll_bar_handle,
scroll_bar_below_handle,
scroll_bar_to_top,
scroll_bar_to_bottom,
scroll_bar_end_scroll,
- scroll_bar_move_ratio
+ scroll_bar_move_ratio,
+ scroll_bar_before_handle,
+ scroll_bar_horizontal_handle,
+ scroll_bar_after_handle,
+ scroll_bar_left_arrow,
+ scroll_bar_right_arrow,
+ scroll_bar_to_leftmost,
+ scroll_bar_to_rightmost
};
/* Output method of a terminal (and frames on this terminal, respectively). */
whose scroll bar was clicked in.
.timestamp gives a timestamp (in
milliseconds) for the click. */
+ HORIZONTAL_SCROLL_BAR_CLICK_EVENT, /* .code gives the number of the mouse button
+ that was clicked.
+ .modifiers holds the state of the modifier
+ keys.
+ .part is a lisp symbol indicating which
+ part of the scroll bar got clicked.
+ .x gives the distance from the start of the
+ scroll bar of the click; .y gives the total
+ length of the scroll bar.
+ .frame_or_window gives the window
+ whose scroll bar was clicked in.
+ .timestamp gives a timestamp (in
+ milliseconds) for the click. */
SELECTION_REQUEST_EVENT, /* Another X client wants a selection from us.
See `struct selection_input_event'. */
SELECTION_CLEAR_EVENT, /* Another X client cleared our selection. */
struct input_event
{
/* What kind of event was this? */
- enum event_kind kind;
+ ENUM_BF (event_kind) kind : 16;
+
+ /* Used in scroll back click events. */
+ ENUM_BF (scroll_bar_part) part : 16;
/* For an ASCII_KEYSTROKE_EVENT and MULTIBYTE_CHAR_KEYSTROKE_EVENT,
this is the character.
For a NON_ASCII_KEYSTROKE_EVENT, this is the keysym code.
- For a mouse event, this is the button number.
- For a HELP_EVENT, this is the position within the object
- (stored in ARG below) where the help was found. */
- ptrdiff_t code;
- enum scroll_bar_part part;
+ For a mouse event, this is the button number. */
+ unsigned code;
- int modifiers; /* See enum below for interpretation. */
+ /* See enum below for interpretation. */
+ unsigned modifiers;
+ /* One would prefer C integers, but HELP_EVENT uses these to
+ record frame or window object and a help form, respectively. */
Lisp_Object x, y;
+
+ /* Usually a time as reported by window system-specific event loop.
+ For a HELP_EVENT, this is the position within the object (stored
+ in ARG below) where the help was found. */
Time timestamp;
/* This field is copied into a vector while the event is in
the queue, so that garbage collections won't kill it. */
Lisp_Object frame_or_window;
- /* Additional event argument. This is used for TOOL_BAR_EVENTs and
- HELP_EVENTs and avoids calling Fcons during signal handling. */
+ /* This additional argument is used in attempt to avoid extra consing
+ when building events. Unfortunately some events have to pass much
+ more data than it's reasonable to pack directly into this structure. */
Lisp_Object arg;
};
int position);
+ /* Set the horizontal scroll bar for WINDOW to have its upper left
+ corner at (TOP, LEFT), and be LENGTH rows high. Set its handle to
+ indicate that we are displaying PORTION characters out of a total
+ of WHOLE characters, starting at POSITION. If WINDOW doesn't yet
+ have a scroll bar, create one for it. */
+ void (*set_horizontal_scroll_bar_hook) (struct window *window,
+ int portion, int whole,
+ int position);
+
+
/* The following three hooks are used when we're doing a thorough
redisplay of the frame. We don't explicitly know which scroll bars
are going to be deleted, because keeping track of when windows go
(t->type == output_ns ? t->display_info.ns->name_list_element : Qnil)
#endif
-extern struct terminal *get_terminal (Lisp_Object terminal, bool);
+extern struct terminal *decode_live_terminal (Lisp_Object);
+extern struct terminal *decode_tty_terminal (Lisp_Object);
+extern struct terminal *get_named_terminal (const char *);
extern struct terminal *create_terminal (enum output_method,
struct redisplay_interface *);
extern void delete_terminal (struct terminal *);