/* Terminal control module for terminals described by TERMCAP
- Copyright (C) 1985-1987, 1993-1995, 1998, 2000-2013 Free Software
+ Copyright (C) 1985-1987, 1993-1995, 1998, 2000-2014 Free Software
Foundation, Inc.
This file is part of GNU Emacs.
CONDITIONAL_REASSIGN ("kD", "kI", "insert");
/* if there's no key_end keycap, map key_ll to 'end' keysym */
CONDITIONAL_REASSIGN ("@7", "kH", "end");
-
- /* IBM has their own non-standard dialect of terminfo.
- If the standard name isn't found, try the IBM name. */
- CONDITIONAL_REASSIGN ("kB", "KO", "backtab");
- CONDITIONAL_REASSIGN ("@4", "kJ", "execute"); /* actually "action" */
- CONDITIONAL_REASSIGN ("@4", "kc", "execute"); /* actually "command" */
- CONDITIONAL_REASSIGN ("%7", "ki", "menu");
- CONDITIONAL_REASSIGN ("@7", "kw", "end");
- CONDITIONAL_REASSIGN ("F1", "k<", "f11");
- CONDITIONAL_REASSIGN ("F2", "k>", "f12");
- CONDITIONAL_REASSIGN ("%1", "kq", "help");
- CONDITIONAL_REASSIGN ("*6", "kU", "select");
#undef CONDITIONAL_REASSIGN
}
turn_on_face (struct frame *f, int face_id)
{
struct face *face = FACE_FROM_ID (f, face_id);
- long fg = face->foreground;
- long bg = face->background;
+ unsigned long fg = face->foreground;
+ unsigned long bg = face->background;
struct tty_display_info *tty = FRAME_TTY (f);
- /* Do this first because TS_end_standout_mode may be the same
+ /* Use reverse video if the face specifies that.
+ Do this first because TS_end_standout_mode may be the same
as TS_exit_attribute_mode, which turns all appearances off. */
- if (MAY_USE_WITH_COLORS_P (tty, NC_REVERSE))
- {
- if (tty->TN_max_colors > 0)
- {
- if (fg >= 0 && bg >= 0)
- {
- /* If the terminal supports colors, we can set them
- below without using reverse video. The face's fg
- and bg colors are set as they should appear on
- the screen, i.e. they take the inverse-video'ness
- of the face already into account. */
- }
- else if (inverse_video)
- {
- if (fg == FACE_TTY_DEFAULT_FG_COLOR
- || bg == FACE_TTY_DEFAULT_BG_COLOR)
- tty_toggle_highlight (tty);
- }
- else
- {
- if (fg == FACE_TTY_DEFAULT_BG_COLOR
- || bg == FACE_TTY_DEFAULT_FG_COLOR)
- tty_toggle_highlight (tty);
- }
- }
- else
- {
- /* If we can't display colors, use reverse video
- if the face specifies that. */
- if (inverse_video)
- {
- if (fg == FACE_TTY_DEFAULT_FG_COLOR
- || bg == FACE_TTY_DEFAULT_BG_COLOR)
- tty_toggle_highlight (tty);
- }
- else
- {
- if (fg == FACE_TTY_DEFAULT_BG_COLOR
- || bg == FACE_TTY_DEFAULT_FG_COLOR)
- tty_toggle_highlight (tty);
- }
- }
- }
+ if (MAY_USE_WITH_COLORS_P (tty, NC_REVERSE)
+ && (inverse_video
+ ? fg == FACE_TTY_DEFAULT_FG_COLOR || bg == FACE_TTY_DEFAULT_BG_COLOR
+ : fg == FACE_TTY_DEFAULT_BG_COLOR || bg == FACE_TTY_DEFAULT_FG_COLOR))
+ tty_toggle_highlight (tty);
if (face->tty_bold_p && MAY_USE_WITH_COLORS_P (tty, NC_BOLD))
OUTPUT1_IF (tty, tty->TS_enter_bold_mode);
char *p;
ts = tty->standout_mode ? tty->TS_set_background : tty->TS_set_foreground;
- if (fg >= 0 && ts)
+ if (face_tty_specified_color (fg) && ts)
{
p = tparam (ts, NULL, 0, fg, 0, 0, 0);
OUTPUT (tty, p);
}
ts = tty->standout_mode ? tty->TS_set_foreground : tty->TS_set_background;
- if (bg >= 0 && ts)
+ if (face_tty_specified_color (bg) && ts)
{
p = tparam (ts, NULL, 0, bg, 0, 0, 0);
OUTPUT (tty, p);
/* Return true if the terminal on frame F supports all of the
- capabilities in CAPS simultaneously, with foreground and background
- colors FG and BG. */
+ capabilities in CAPS simultaneously. */
bool
-tty_capable_p (struct tty_display_info *tty, unsigned int caps,
- unsigned long fg, unsigned long bg)
+tty_capable_p (struct tty_display_info *tty, unsigned int caps)
{
#define TTY_CAPABLE_P_TRY(tty, cap, TS, NC_bit) \
if ((caps & (cap)) && (!(TS) || !MAY_USE_WITH_COLORS_P(tty, NC_bit))) \
if (save)
{
- xfree (default_orig_pair);
- default_orig_pair = tty->TS_orig_pair ? xstrdup (tty->TS_orig_pair) : NULL;
-
- xfree (default_set_foreground);
- default_set_foreground = tty->TS_set_foreground ? xstrdup (tty->TS_set_foreground)
- : NULL;
-
- xfree (default_set_background);
- default_set_background = tty->TS_set_background ? xstrdup (tty->TS_set_background)
- : NULL;
-
+ dupstring (&default_orig_pair, tty->TS_orig_pair);
+ dupstring (&default_set_foreground, tty->TS_set_foreground);
+ dupstring (&default_set_background, tty->TS_set_background);
default_max_colors = tty->TN_max_colors;
default_max_pairs = tty->TN_max_pairs;
default_no_color_video = tty->TN_no_color_video;
was suspended. */
get_tty_size (fileno (t->display_info.tty->input), &width, &height);
if (width != old_width || height != old_height)
- change_frame_size (f, height, width, 0, 0, 0);
+ change_frame_size (f, width, height, 0, 0, 0, 0);
SET_FRAME_VISIBLE (XFRAME (t->display_info.tty->top_frame), 1);
}
Menus
***********************************************************************/
-#if defined (HAVE_MENUS) && !defined (MSDOS)
+#if !defined (MSDOS)
/* TTY menu implementation and main ideas are borrowed from msdos.c.
{
if (pane == menu->panenumber[i])
return menu->submenu[i];
- if ((try = tty_menu_search_pane (menu->submenu[i], pane)))
+ try = tty_menu_search_pane (menu->submenu[i], pane);
+ if (try)
return try;
}
return (tty_menu *) 0;
static void
tty_menu_display (tty_menu *menu, int x, int y, int pn, int *faces,
- int mx, int my, int first_item, int disp_help)
+ int mx, int my, int first_item, bool disp_help)
{
int i, face, width, enabled, mousehere, row, col;
struct frame *sf = SELECTED_FRAME ();
/* Create a new item in a menu pane. */
-static int
+static bool
tty_menu_add_selection (tty_menu *menu, int pane,
- char *txt, int enable, char const *help_text)
+ char *txt, bool enable, char const *help_text)
{
int len;
unsigned char *p;
if (pane)
- if (!(menu = tty_menu_search_pane (menu, pane)))
- return TTYM_FAILURE;
+ {
+ menu = tty_menu_search_pane (menu, pane);
+ if (! menu)
+ return 0;
+ }
tty_menu_make_room (menu);
menu->submenu[menu->count] = (tty_menu *) 0;
menu->text[menu->count] = txt;
if (len > menu->width)
menu->width = len;
- return TTYM_SUCCESS;
+ return 1;
}
/* Decide where the menu would be placed if requested at (X,Y). */
/* Make sure every row is enabled, or else update_frame will not
redraw them. (Rows that are identical to what is already on
screen will not be redrawn anyway.) */
- to->enabled_p = 1;
+ to->enabled_p = true;
to->hash = from->hash;
}
int i;
if (!saved)
- return; /* already freed */
+ return; /* Already freed! */
for (i = 0; i < saved->nrows; ++i)
{
else
{
Lisp_Object cmd;
- int usable_input = 1;
+ bool usable_input = 1;
mi_result st = MI_CONTINUE;
struct tty_display_info *tty = FRAME_TTY (sf);
Lisp_Object saved_mouse_tracking = do_mouse_tracking;
tty->showing_menu = 0;
do_mouse_tracking = saved_mouse_tracking;
- if (EQ (cmd, Qt) || EQ (cmd, Qtty_menu_exit))
+ if (EQ (cmd, Qt) || EQ (cmd, Qtty_menu_exit)
+ /* If some input switched frames under our feet, exit the
+ menu, since the menu faces are no longer valid, and the
+ menu is no longer relevant anyway. */
+ || sf != SELECTED_FRAME ())
return MI_QUIT_MENU;
if (EQ (cmd, Qtty_menu_mouse_movement))
mouse_get_xy (x, y);
tty_menu_activate (tty_menu *menu, int *pane, int *selidx,
int x0, int y0, char **txt,
void (*help_callback)(char const *, int, int),
- int kbd_navigation)
+ bool kbd_navigation)
{
struct tty_menu_state *state;
- int statecount, x, y, i, leave, onepane;
+ int statecount, x, y, i;
+ bool leave, onepane;
int result IF_LINT (= 0);
- int title_faces[4]; /* face to display the menu title */
+ int title_faces[4]; /* Face to display the menu title. */
int faces[4], buffers_num_deleted = 0;
struct frame *sf = SELECTED_FRAME ();
struct tty_display_info *tty = FRAME_TTY (sf);
tty_hide_cursor (tty);
if (buffers_num_deleted)
menu->text[0][7] = ' ';
- if ((onepane = menu->count == 1 && menu->submenu[0]))
+ onepane = menu->count == 1 && menu->submenu[0];
+ if (onepane)
{
menu->width = menu->submenu[0]->width;
state[0].menu = menu->submenu[0];
have been opened. That does not include an open and
active submenu. */
if (i != statecount - 2
- || state[i].menu->submenu[dy] != state[i+1].menu)
+ || state[i].menu->submenu[dy] != state[i + 1].menu)
while (i != statecount - 1)
{
statecount--;
screen_update (sf, state[0].screen_behind);
while (statecount--)
free_saved_screen (state[statecount].screen_behind);
- tty_show_cursor (tty); /* turn cursor back on */
+ tty_show_cursor (tty); /* Turn cursor back on. */
fflush (tty->output);
/* Clean up any mouse events that are waiting inside Emacs event queue.
Lisp_Object pane_name;
Lisp_Object menu_object;
- first_item = XVECTOR (menu_items)->u.contents;
+ first_item = XVECTOR (menu_items)->contents;
if (EQ (first_item[0], Qt))
pane_name = first_item[MENU_ITEMS_PANE_NAME];
else if (EQ (first_item[0], Qquote))
break;
i += 4;
}
- i -= 4; /* went one too far */
+ i -= 4; /* Went one too far! */
}
return i;
}
if (i < last_i)
*x = XINT (AREF (items, i + 4 + 3));
else
- *x = 0; /* wrap around to the first item */
+ *x = 0; /* Wrap around to the first item. */
}
else if (prev_x < 0)
{
}
Lisp_Object
-tty_menu_show (struct frame *f, int x, int y, int for_click, int keymaps,
- Lisp_Object title, int kbd_navigation, const char **error_name)
+tty_menu_show (struct frame *f, int x, int y, bool for_click, bool keymaps,
+ Lisp_Object title, bool kbd_navigation, const char **error_name)
{
tty_menu *menu;
int pane, selidx, lpane, status;
if (!NILP (descrip))
{
- /* if alloca is fast, use that to make the space,
+ /* If alloca is fast, use that to make the space,
to reduce gc needs. */
item_data = (char *) alloca (maxwidth + SBYTES (descrip) + 1);
memcpy (item_data, SSDATA (item_name), SBYTES (item_name));
item_data = SSDATA (item_name);
if (lpane == TTYM_FAILURE
- || (tty_menu_add_selection (menu, lpane, item_data,
- !NILP (enable), help_string)
- == TTYM_FAILURE))
+ || (! tty_menu_add_selection (menu, lpane, item_data,
+ !NILP (enable), help_string)))
{
tty_menu_destroy (menu);
*error_name = "Can't add selection to menu";
uly = dispheight - height;
}
- if (FRAME_HAS_MINIBUF_P (f) && uly+height > dispheight - 2)
+ if (FRAME_HAS_MINIBUF_P (f) && uly + height > dispheight - 2)
{
/* Move the menu away of the echo area, to avoid overwriting the
menu with help echo messages or vice versa. */
/* If position was not given by a mouse click, adjust so upper left
corner of the menu as a whole ends up at given coordinates. This
is what x-popup-menu says in its documentation. */
- x += width/2;
- y += 1.5*height/(maxlines+2);
+ x += width / 2;
+ y += 1.5 * height / (maxlines + 2);
}
#endif
case TTYM_IA_SELECT:
break;
case TTYM_NO_SELECT:
+ /* If the selected frame was changed while we displayed a menu,
+ throw to top level in order to undo any temporary settings
+ made by TTY menu code. */
+ if (f != SELECTED_FRAME ())
+ Ftop_level ();
/* Make "Cancel" equivalent to C-g unless FOR_CLICK (which means
the menu was invoked with a mouse event as POSITION). */
if (! for_click)
return entry;
}
-#endif /* HAVE_MENUS && !MSDOS */
+#endif /* !MSDOS */
\f
#ifndef MSDOS
***********************************************************************/
/* Initialize the tty-dependent part of frame F. The frame must
- already have its device initialized. */
+ already have its device initialized. */
void
create_tty_output (struct frame *f)
f->output_data.tty = t;
}
-/* Delete frame F's face cache, and its tty-dependent part. */
+/* Delete frame F's face cache, and its tty-dependent part. */
static void
tty_free_frame_resources (struct frame *f)
{
eassert (FRAME_TERMCAP_P (f));
-
- if (FRAME_FACE_CACHE (f))
- free_frame_faces (f);
-
+ free_frame_faces (f);
xfree (f->output_data.tty);
}
#else /* MSDOS */
-/* Delete frame F's face cache. */
+/* Delete frame F's face cache. */
static void
tty_free_frame_resources (struct frame *f)
{
eassert (FRAME_TERMCAP_P (f) || FRAME_MSDOS_P (f));
-
- if (FRAME_FACE_CACHE (f))
- free_frame_faces (f);
+ free_frame_faces (f);
}
#endif /* MSDOS */
\f
HCoop / bpt / emacs.git / blobdiff