static void
enable_xterm_mouse(SCREEN *sp, int enable)
{
#if USE_EMX_MOUSE
sp->_emxmouse_activated = enable;
#else
NCURSES_PUTP2("xterm-mouse", TPARM_1(sp->_mouse_xtermcap, enable));
#endif
sp->_mouse_active = enable;
}
NCURSES_SP_NAME(init_color) (NCURSES_SP_DCLx
NCURSES_COLOR_T color,
NCURSES_COLOR_T r,
NCURSES_COLOR_T g,
NCURSES_COLOR_T b)
{
int result = ERR;
int maxcolors;
T((T_CALLED("init_color(%p,%d,%d,%d,%d)"),
(void *) SP_PARM,
color,
r, g, b));
if (SP_PARM == 0)
returnCode(result);
maxcolors = MaxColors;
if (InitColor
&& SP_PARM->_coloron
&& (color >= 0 && OkColorHi(color))
&& (okRGB(r) && okRGB(g) && okRGB(b))) {
SP_PARM->_color_table[color].init = 1;
SP_PARM->_color_table[color].r = r;
SP_PARM->_color_table[color].g = g;
SP_PARM->_color_table[color].b = b;
if (UseHlsPalette) {
rgb2hls(r, g, b,
&SP_PARM->_color_table[color].red,
&SP_PARM->_color_table[color].green,
&SP_PARM->_color_table[color].blue);
} else {
SP_PARM->_color_table[color].red = r;
SP_PARM->_color_table[color].green = g;
SP_PARM->_color_table[color].blue = b;
}
#ifdef USE_TERM_DRIVER
CallDriver_4(SP_PARM, td_initcolor, color, r, g, b);
#else
NCURSES_PUTP2("initialize_color",
TPARM_4(initialize_color, color, r, g, b));
#endif
SP_PARM->_color_defs = max(color + 1, SP_PARM->_color_defs);
result = OK;
}
returnCode(result);
}
/*
* Reset the color pair, e.g., to whatever color pair 0 is.
*/
static bool
reset_color_pair(NCURSES_SP_DCL0)
{
#ifdef USE_TERM_DRIVER
return CallDriver(SP_PARM, td_rescol);
#else
bool result = FALSE;
(void) SP_PARM;
if (orig_pair != 0) {
(void) NCURSES_PUTP2("orig_pair", orig_pair);
result = TRUE;
}
return result;
#endif
}
NCURSES_SP_NAME(_nc_reset_colors) (NCURSES_SP_DCL0)
{
int result = FALSE;
T((T_CALLED("_nc_reset_colors(%p)"), (void *) SP_PARM));
if (SP_PARM->_color_defs > 0)
SP_PARM->_color_defs = -(SP_PARM->_color_defs);
if (reset_color_pair(NCURSES_SP_ARG))
result = TRUE;
#ifdef USE_TERM_DRIVER
result = CallDriver(SP_PARM, td_rescolors);
#else
if (orig_colors != 0) {
NCURSES_PUTP2("orig_colors", orig_colors);
result = TRUE;
}
#endif
returnBool(result);
}
NCURSES_SP_NAME(init_pair) (NCURSES_SP_DCLx
NCURSES_PAIRS_T pair,
NCURSES_COLOR_T f,
NCURSES_COLOR_T b)
{
colorpair_t result;
colorpair_t previous;
int maxcolors;
T((T_CALLED("init_pair(%p,%d,%d,%d)"),
(void *) SP_PARM,
(int) pair,
(int) f,
(int) b));
if (!ValidPair(pair))
returnCode(ERR);
maxcolors = MaxColors;
previous = SP_PARM->_color_pairs[pair];
#if NCURSES_EXT_FUNCS
if (SP_PARM->_default_color || SP_PARM->_assumed_color) {
bool isDefault = FALSE;
bool wasDefault = FALSE;
int default_pairs = SP_PARM->_default_pairs;
/*
* Map caller's color number, e.g., -1, 0, 1, .., 7, etc., into
* internal unsigned values which we will store in the _color_pairs[]
* table.
*/
if (isDefaultColor(f)) {
f = COLOR_DEFAULT;
isDefault = TRUE;
} else if (!OkColorHi(f)) {
returnCode(ERR);
}
if (isDefaultColor(b)) {
b = COLOR_DEFAULT;
isDefault = TRUE;
} else if (!OkColorHi(b)) {
returnCode(ERR);
}
/*
* Check if the table entry that we are going to init/update used
* default colors.
*/
if ((FORE_OF(previous) == COLOR_DEFAULT)
|| (BACK_OF(previous) == COLOR_DEFAULT))
wasDefault = TRUE;
/*
* Keep track of the number of entries in the color pair table which
* used a default color.
*/
if (isDefault && !wasDefault) {
++default_pairs;
} else if (wasDefault && !isDefault) {
--default_pairs;
}
/*
* As an extension, ncurses allows the pair number to exceed the
* terminal's color_pairs value for pairs using a default color.
*
* Note that updating a pair which used a default color with one
* that does not will decrement the count - and possibly interfere
* with sequentially adding new pairs.
*/
if (pair > (SP_PARM->_pair_count + default_pairs)) {
returnCode(ERR);
}
SP_PARM->_default_pairs = default_pairs;
} else
#endif
{
if ((f < 0) || !OkColorHi(f)
|| (b < 0) || !OkColorHi(b)
|| (pair < 1)) {
returnCode(ERR);
}
}
/*
* When a pair's content is changed, replace its colors (if pair was
* initialized before a screen update is performed replacing original
* pair colors with the new ones).
*/
result = PAIR_OF(f, b);
if (previous != 0
&& previous != result) {
int y, x;
for (y = 0; y <= CurScreen(SP_PARM)->_maxy; y++) {
struct ldat *ptr = &(CurScreen(SP_PARM)->_line[y]);
bool changed = FALSE;
for (x = 0; x <= CurScreen(SP_PARM)->_maxx; x++) {
if (GetPair(ptr->text[x]) == pair) {
/* Set the old cell to zero to ensure it will be
updated on the next doupdate() */
SetChar(ptr->text[x], 0, 0);
CHANGED_CELL(ptr, x);
changed = TRUE;
}
}
if (changed)
NCURSES_SP_NAME(_nc_make_oldhash) (NCURSES_SP_ARGx y);
}
}
SP_PARM->_color_pairs[pair] = result;
if (GET_SCREEN_PAIR(SP_PARM) == pair)
SET_SCREEN_PAIR(SP_PARM, (int) (~0)); /* force attribute update */
#ifdef USE_TERM_DRIVER
CallDriver_3(SP_PARM, td_initpair, pair, f, b);
#else
if (initialize_pair && InPalette(f) && InPalette(b)) {
const color_t *tp = DefaultPalette;
TR(TRACE_ATTRS,
("initializing pair: pair = %d, fg=(%d,%d,%d), bg=(%d,%d,%d)",
(int) pair,
(int) tp[f].red, (int) tp[f].green, (int) tp[f].blue,
(int) tp[b].red, (int) tp[b].green, (int) tp[b].blue));
NCURSES_PUTP2("initialize_pair",
TPARM_7(initialize_pair,
pair,
(int) tp[f].red,
(int) tp[f].green,
(int) tp[f].blue,
(int) tp[b].red,
(int) tp[b].green,
(int) tp[b].blue));
}
#endif
returnCode(OK);
}
/*
* Write the soft labels to the soft-key window.
*/
static void
slk_intern_refresh(SCREEN *sp)
{
int i;
int fmt;
SLK *slk;
int numlab;
if (sp == 0)
return;
slk = sp->_slk;
fmt = sp->slk_format;
numlab = NumLabels;
if (slk->hidden)
return;
for (i = 0; i < slk->labcnt; i++) {
if (slk->dirty || slk->ent[i].dirty) {
if (slk->ent[i].visible) {
if (numlab > 0 && SLK_STDFMT(fmt)) {
#ifdef USE_TERM_DRIVER
CallDriver_2(sp, td_hwlabel, i + 1, slk->ent[i].form_text);
#else
if (i < num_labels) {
NCURSES_PUTP2("plab_norm",
TPARM_2(plab_norm,
i + 1,
slk->ent[i].form_text));
}
#endif
} else {
if (fmt == 4)
slk_paint_info(slk->win);
wmove(slk->win, SLK_LINES(fmt) - 1, slk->ent[i].ent_x);
(void) wattrset(slk->win, (int) AttrOf(slk->attr));
waddstr(slk->win, slk->ent[i].form_text);
/* if we simulate SLK's, it's looking much more
natural to use the current ATTRIBUTE also
for the label window */
(void) wattrset(slk->win, (int) WINDOW_ATTRS(StdScreen(sp)));
}
}
slk->ent[i].dirty = FALSE;
}
}
slk->dirty = FALSE;
if (numlab > 0) {
#ifdef USE_TERM_DRIVER
CallDriver_1(sp, td_hwlabelOnOff, slk->hidden ? FALSE : TRUE);
#else
if (slk->hidden) {
NCURSES_PUTP2("label_off", label_off);
} else {
NCURSES_PUTP2("label_on", label_on);
}
#endif
}
}
NCURSES_SP_NAME(_nc_init_acs) (NCURSES_SP_DCL0)
{
chtype *fake_map = acs_map;
chtype *real_map = SP_PARM != 0 ? SP_PARM->_acs_map : fake_map;
int j;
T(("initializing ACS map"));
/*
* If we're using this from curses (rather than terminfo), we are storing
* the mapping information in the SCREEN struct so we can decide how to
* render it.
*/
if (real_map != fake_map) {
for (j = 1; j < ACS_LEN; ++j) {
real_map[j] = 0;
fake_map[j] = A_ALTCHARSET | (chtype) j;
if (SP_PARM)
SP_PARM->_screen_acs_map[j] = FALSE;
}
} else {
for (j = 1; j < ACS_LEN; ++j) {
real_map[j] = 0;
}
}
/*
* Initializations for a UNIX-like multi-terminal environment. Use
* ASCII chars and count on the terminfo description to do better.
*/
real_map['l'] = '+'; /* should be upper left corner */
real_map['m'] = '+'; /* should be lower left corner */
real_map['k'] = '+'; /* should be upper right corner */
real_map['j'] = '+'; /* should be lower right corner */
real_map['u'] = '+'; /* should be tee pointing left */
real_map['t'] = '+'; /* should be tee pointing right */
real_map['v'] = '+'; /* should be tee pointing up */
real_map['w'] = '+'; /* should be tee pointing down */
real_map['q'] = '-'; /* should be horizontal line */
real_map['x'] = '|'; /* should be vertical line */
real_map['n'] = '+'; /* should be large plus or crossover */
real_map['o'] = '~'; /* should be scan line 1 */
real_map['s'] = '_'; /* should be scan line 9 */
real_map['`'] = '+'; /* should be diamond */
real_map['a'] = ':'; /* should be checker board (stipple) */
real_map['f'] = '\''; /* should be degree symbol */
real_map['g'] = '#'; /* should be plus/minus */
real_map['~'] = 'o'; /* should be bullet */
real_map[','] = '<'; /* should be arrow pointing left */
real_map['+'] = '>'; /* should be arrow pointing right */
real_map['.'] = 'v'; /* should be arrow pointing down */
real_map['-'] = '^'; /* should be arrow pointing up */
real_map['h'] = '#'; /* should be board of squares */
real_map['i'] = '#'; /* should be lantern symbol */
real_map['0'] = '#'; /* should be solid square block */
/* these defaults were invented for ncurses */
real_map['p'] = '-'; /* should be scan line 3 */
real_map['r'] = '-'; /* should be scan line 7 */
real_map['y'] = '<'; /* should be less-than-or-equal-to */
real_map['z'] = '>'; /* should be greater-than-or-equal-to */
real_map['{'] = '*'; /* should be greek pi */
real_map['|'] = '!'; /* should be not-equal */
real_map['}'] = 'f'; /* should be pound-sterling symbol */
/* thick-line-drawing */
real_map['L'] = '+'; /* upper left corner */
real_map['M'] = '+'; /* lower left corner */
real_map['K'] = '+'; /* upper right corner */
real_map['J'] = '+'; /* lower right corner */
real_map['T'] = '+'; /* tee pointing left */
real_map['U'] = '+'; /* tee pointing right */
real_map['V'] = '+'; /* tee pointing up */
real_map['W'] = '+'; /* tee pointing down */
real_map['Q'] = '-'; /* horizontal line */
real_map['X'] = '|'; /* vertical line */
real_map['N'] = '+'; /* large plus or crossover */
/* double-line-drawing */
real_map['C'] = '+'; /* upper left corner */
real_map['D'] = '+'; /* lower left corner */
real_map['B'] = '+'; /* upper right corner */
real_map['A'] = '+'; /* lower right corner */
real_map['G'] = '+'; /* tee pointing left */
real_map['F'] = '+'; /* tee pointing right */
real_map['H'] = '+'; /* tee pointing up */
real_map['I'] = '+'; /* tee pointing down */
real_map['R'] = '-'; /* horizontal line */
real_map['Y'] = '|'; /* vertical line */
real_map['E'] = '+'; /* large plus or crossover */
#ifdef USE_TERM_DRIVER
CallDriver_2(SP_PARM, initacs, real_map, fake_map);
#else
if (ena_acs != NULL) {
NCURSES_PUTP2("ena_acs", ena_acs);
}
#if NCURSES_EXT_FUNCS
/*
* Linux console "supports" the "PC ROM" character set by the coincidence
* that smpch/rmpch and smacs/rmacs have the same values. ncurses has
* no codepage support (see SCO Merge for an example). Outside of the
* values defined in acsc, there are no definitions for the "PC ROM"
* character set (assumed by some applications to be codepage 437), but we
* allow those applications to use those codepoints.
*
* test/blue.c uses this feature.
*/
#define PCH_KLUDGE(a,b) (a != 0 && b != 0 && !strcmp(a,b))
if (PCH_KLUDGE(enter_pc_charset_mode, enter_alt_charset_mode) &&
PCH_KLUDGE(exit_pc_charset_mode, exit_alt_charset_mode)) {
size_t i;
for (i = 1; i < ACS_LEN; ++i) {
if (real_map[i] == 0) {
real_map[i] = (chtype) i;
if (real_map != fake_map) {
if (SP != 0)
SP->_screen_acs_map[i] = TRUE;
}
}
}
}
#endif
if (acs_chars != NULL) {
size_t i = 0;
size_t length = strlen(acs_chars);
while (i + 1 < length) {
if (acs_chars[i] != 0 && UChar(acs_chars[i]) < ACS_LEN) {
real_map[UChar(acs_chars[i])] = UChar(acs_chars[i + 1]) | A_ALTCHARSET;
if (SP != 0)
SP->_screen_acs_map[UChar(acs_chars[i])] = TRUE;
}
i += 2;
}
}
#ifdef TRACE
/* Show the equivalent mapping, noting if it does not match the
* given attribute, whether by re-ordering or duplication.
*/
if (USE_TRACEF(TRACE_CALLS)) {
size_t n, m;
char show[ACS_LEN * 2 + 1];
for (n = 1, m = 0; n < ACS_LEN; n++) {
if (real_map[n] != 0) {
show[m++] = (char) n;
show[m++] = (char) ChCharOf(real_map[n]);
}
}
show[m] = 0;
if (acs_chars == NULL || strcmp(acs_chars, show))
_tracef("%s acs_chars %s",
(acs_chars == NULL) ? "NULL" : "READ",
_nc_visbuf(acs_chars));
_tracef("%s acs_chars %s",
(acs_chars == NULL)
? "NULL"
: (strcmp(acs_chars, show)
? "DIFF"
: "SAME"),
_nc_visbuf(show));
_nc_unlock_global(tracef);
}
#endif /* TRACE */
#endif
}
