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Diffstat (limited to 'ncurses/base/lib_slk.c')
-rw-r--r--ncurses/base/lib_slk.c242
1 files changed, 151 insertions, 91 deletions
diff --git a/ncurses/base/lib_slk.c b/ncurses/base/lib_slk.c
index 662f7e45b116..84f17ae03705 100644
--- a/ncurses/base/lib_slk.c
+++ b/ncurses/base/lib_slk.c
@@ -1,5 +1,5 @@
/****************************************************************************
- * Copyright (c) 1998-2005,2008 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2010,2011 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
@@ -41,26 +41,94 @@
*/
#include <curses.priv.h>
-
#include <ctype.h>
-#include <term.h> /* num_labels, label_*, plab_norm */
-MODULE_ID("$Id: lib_slk.c,v 1.35 2008/09/27 14:07:33 juergen Exp $")
+#ifndef CUR
+#define CUR SP_TERMTYPE
+#endif
+
+MODULE_ID("$Id: lib_slk.c,v 1.48 2011/03/05 21:21:52 tom Exp $")
+
+#ifdef USE_TERM_DRIVER
+#define NumLabels InfoOf(SP_PARM).numlabels
+#define NoColorVideo InfoOf(SP_PARM).nocolorvideo
+#define LabelWidth InfoOf(SP_PARM).labelwidth
+#define LabelHeight InfoOf(SP_PARM).labelheight
+#else
+#define NumLabels num_labels
+#define NoColorVideo no_color_video
+#define LabelWidth label_width
+#define LabelHeight label_height
+#endif
/*
* Free any memory related to soft labels, return an error.
*/
static int
-slk_failed(void)
+slk_failed(NCURSES_SP_DCL0)
{
- if (SP->_slk) {
- FreeIfNeeded(SP->_slk->ent);
- free(SP->_slk);
- SP->_slk = (SLK *) 0;
+ if ((0 != SP_PARM) && SP_PARM->_slk) {
+ FreeIfNeeded(SP_PARM->_slk->ent);
+ free(SP_PARM->_slk);
+ SP_PARM->_slk = (SLK *) 0;
}
return ERR;
}
+NCURSES_EXPORT(int)
+_nc_format_slks(NCURSES_SP_DCLx int cols)
+{
+ int gap, i, x;
+ int max_length;
+
+ if (!SP_PARM || !SP_PARM->_slk)
+ return ERR;
+
+ max_length = SP_PARM->_slk->maxlen;
+ if (SP_PARM->slk_format >= 3) { /* PC style */
+ gap = (cols - 3 * (3 + 4 * max_length)) / 2;
+
+ if (gap < 1)
+ gap = 1;
+
+ for (i = x = 0; i < SP_PARM->_slk->maxlab; i++) {
+ SP_PARM->_slk->ent[i].ent_x = x;
+ x += max_length;
+ x += (i == 3 || i == 7) ? gap : 1;
+ }
+ } else {
+ if (SP_PARM->slk_format == 2) { /* 4-4 */
+ gap = cols - (int) (SP_PARM->_slk->maxlab * max_length) - 6;
+
+ if (gap < 1)
+ gap = 1;
+ for (i = x = 0; i < SP_PARM->_slk->maxlab; i++) {
+ SP_PARM->_slk->ent[i].ent_x = x;
+ x += max_length;
+ x += (i == 3) ? gap : 1;
+ }
+ } else {
+ if (SP_PARM->slk_format == 1) { /* 1 -> 3-2-3 */
+ gap = (cols - (SP_PARM->_slk->maxlab * max_length) - 5)
+ / 2;
+
+ if (gap < 1)
+ gap = 1;
+ for (i = x = 0; i < SP_PARM->_slk->maxlab; i++) {
+ SP_PARM->_slk->ent[i].ent_x = x;
+ x += max_length;
+ x += (i == 2 || i == 4) ? gap : 1;
+ }
+ } else {
+ return slk_failed(NCURSES_SP_ARG);
+ }
+ }
+ }
+ SP_PARM->_slk->dirty = TRUE;
+
+ return OK;
+}
+
/*
* Initialize soft labels.
* Called from newterm()
@@ -68,108 +136,90 @@ slk_failed(void)
NCURSES_EXPORT(int)
_nc_slk_initialize(WINDOW *stwin, int cols)
{
- int i, x;
+ int i;
int res = OK;
- unsigned max_length;
+ size_t max_length;
+ SCREEN *sp;
+ int numlab;
T((T_CALLED("_nc_slk_initialize()")));
- if (SP->_slk) { /* we did this already, so simply return */
+ assert(stwin);
+
+ sp = _nc_screen_of(stwin);
+ if (0 == sp)
+ returnCode(ERR);
+
+ assert(TerminalOf(SP_PARM));
+
+ numlab = NumLabels;
+
+ if (SP_PARM->_slk) { /* we did this already, so simply return */
returnCode(OK);
- } else if ((SP->_slk = typeCalloc(SLK, 1)) == 0)
+ } else if ((SP_PARM->_slk = typeCalloc(SLK, 1)) == 0)
returnCode(ERR);
- SP->_slk->ent = NULL;
+ if (!SP_PARM->slk_format)
+ SP_PARM->slk_format = _nc_globals.slk_format;
/*
* If we use colors, vidputs() will suppress video attributes that conflict
* with colors. In that case, we're still guaranteed that "reverse" would
* work.
*/
- if ((no_color_video & 1) == 0)
- SetAttr(SP->_slk->attr, A_STANDOUT);
+ if ((NoColorVideo & 1) == 0)
+ SetAttr(SP_PARM->_slk->attr, A_STANDOUT);
else
- SetAttr(SP->_slk->attr, A_REVERSE);
-
- SP->_slk->maxlab = ((num_labels > 0)
- ? num_labels
- : MAX_SKEY(_nc_globals.slk_format));
- SP->_slk->maxlen = ((num_labels > 0)
- ? label_width * label_height
- : MAX_SKEY_LEN(_nc_globals.slk_format));
- SP->_slk->labcnt = ((SP->_slk->maxlab < MAX_SKEY(_nc_globals.slk_format))
- ? MAX_SKEY(_nc_globals.slk_format)
- : SP->_slk->maxlab);
-
- if (SP->_slk->maxlen <= 0
- || SP->_slk->labcnt <= 0
- || (SP->_slk->ent = typeCalloc(slk_ent,
- (unsigned) SP->_slk->labcnt)) == NULL)
- returnCode(slk_failed());
-
- max_length = SP->_slk->maxlen;
- for (i = 0; i < SP->_slk->labcnt; i++) {
+ SetAttr(SP_PARM->_slk->attr, A_REVERSE);
+
+ SP_PARM->_slk->maxlab = (short) ((numlab > 0)
+ ? numlab
+ : MAX_SKEY(SP_PARM->slk_format));
+ SP_PARM->_slk->maxlen = (short) ((numlab > 0)
+ ? LabelWidth * LabelHeight
+ : MAX_SKEY_LEN(SP_PARM->slk_format));
+ SP_PARM->_slk->labcnt = (short) ((SP_PARM->_slk->maxlab < MAX_SKEY(SP_PARM->slk_format))
+ ? MAX_SKEY(SP_PARM->slk_format)
+ : SP_PARM->_slk->maxlab);
+
+ if (SP_PARM->_slk->maxlen <= 0
+ || SP_PARM->_slk->labcnt <= 0
+ || (SP_PARM->_slk->ent = typeCalloc(slk_ent,
+ (size_t) SP_PARM->_slk->labcnt))
+ == NULL)
+ returnCode(slk_failed(NCURSES_SP_ARG));
+
+ max_length = (size_t) SP_PARM->_slk->maxlen;
+ for (i = 0; i < SP_PARM->_slk->labcnt; i++) {
size_t used = max_length + 1;
- if ((SP->_slk->ent[i].ent_text = (char *) _nc_doalloc(0, used)) == 0)
- returnCode(slk_failed());
- memset(SP->_slk->ent[i].ent_text, 0, used);
-
- if ((SP->_slk->ent[i].form_text = (char *) _nc_doalloc(0, used)) == 0)
- returnCode(slk_failed());
- memset(SP->_slk->ent[i].form_text, 0, used);
+ SP_PARM->_slk->ent[i].ent_text = (char *) _nc_doalloc(0, used);
+ if (SP_PARM->_slk->ent[i].ent_text == 0)
+ returnCode(slk_failed(NCURSES_SP_ARG));
+ memset(SP_PARM->_slk->ent[i].ent_text, 0, used);
- memset(SP->_slk->ent[i].form_text, ' ', max_length);
- SP->_slk->ent[i].visible = (char) (i < SP->_slk->maxlab);
- }
- if (_nc_globals.slk_format >= 3) { /* PC style */
- int gap = (cols - 3 * (3 + 4 * max_length)) / 2;
-
- if (gap < 1)
- gap = 1;
+ SP_PARM->_slk->ent[i].form_text = (char *) _nc_doalloc(0, used);
+ if (SP_PARM->_slk->ent[i].form_text == 0)
+ returnCode(slk_failed(NCURSES_SP_ARG));
- for (i = x = 0; i < SP->_slk->maxlab; i++) {
- SP->_slk->ent[i].ent_x = x;
- x += max_length;
- x += (i == 3 || i == 7) ? gap : 1;
+ if (used > 1) {
+ memset(SP_PARM->_slk->ent[i].form_text, ' ', used - 1);
}
- } else {
- if (_nc_globals.slk_format == 2) { /* 4-4 */
- int gap = cols - (SP->_slk->maxlab * max_length) - 6;
+ SP_PARM->_slk->ent[i].form_text[used - 1] = '\0';
- if (gap < 1)
- gap = 1;
- for (i = x = 0; i < SP->_slk->maxlab; i++) {
- SP->_slk->ent[i].ent_x = x;
- x += max_length;
- x += (i == 3) ? gap : 1;
- }
- } else {
- if (_nc_globals.slk_format == 1) { /* 1 -> 3-2-3 */
- int gap = (cols - (SP->_slk->maxlab * max_length) - 5)
- / 2;
-
- if (gap < 1)
- gap = 1;
- for (i = x = 0; i < SP->_slk->maxlab; i++) {
- SP->_slk->ent[i].ent_x = x;
- x += max_length;
- x += (i == 2 || i == 4) ? gap : 1;
- }
- } else
- returnCode(slk_failed());
- }
+ SP_PARM->_slk->ent[i].visible = (char) (i < SP_PARM->_slk->maxlab);
}
- SP->_slk->dirty = TRUE;
- if ((SP->_slk->win = stwin) == NULL) {
- returnCode(slk_failed());
+
+ res = _nc_format_slks(NCURSES_SP_ARGx cols);
+
+ if ((SP_PARM->_slk->win = stwin) == NULL) {
+ returnCode(slk_failed(NCURSES_SP_ARG));
}
/* We now reset the format so that the next newterm has again
* per default no SLK keys and may call slk_init again to
* define a new layout. (juergen 03-Mar-1999)
*/
- SP->slk_format = _nc_globals.slk_format;
_nc_globals.slk_format = 0;
returnCode(res);
}
@@ -178,14 +228,24 @@ _nc_slk_initialize(WINDOW *stwin, int cols)
* Restore the soft labels on the screen.
*/
NCURSES_EXPORT(int)
-slk_restore(void)
+NCURSES_SP_NAME(slk_restore) (NCURSES_SP_DCL0)
{
- T((T_CALLED("slk_restore()")));
+ T((T_CALLED("slk_restore(%p)"), (void *) SP_PARM));
+
+ if (0 == SP_PARM)
+ returnCode(ERR);
+ if (SP_PARM->_slk == NULL)
+ returnCode(ERR);
+ SP_PARM->_slk->hidden = FALSE;
+ SP_PARM->_slk->dirty = TRUE;
- if (SP->_slk == NULL)
- return (ERR);
- SP->_slk->hidden = FALSE;
- SP->_slk->dirty = TRUE;
+ returnCode(NCURSES_SP_NAME(slk_refresh) (NCURSES_SP_ARG));
+}
- returnCode(slk_refresh());
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(int)
+slk_restore(void)
+{
+ return NCURSES_SP_NAME(slk_restore) (CURRENT_SCREEN);
}
+#endif