pdcurses/insstr.c

changeset 97
2d43f05b284c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/pdcurses/insstr.c	Thu Jul 23 18:07:39 2015 +0300
@@ -0,0 +1,261 @@
+/* Public Domain Curses */
+
+#include <curspriv.h>
+
+RCSID("$Id: insstr.c,v 1.46 2008/07/13 16:08:18 wmcbrine Exp $")
+
+/*man-start**************************************************************
+
+  Name:                                                         insstr
+
+  Synopsis:
+        int insstr(const char *str);
+        int insnstr(const char *str, int n);
+        int winsstr(WINDOW *win, const char *str);
+        int winsnstr(WINDOW *win, const char *str, int n);
+        int mvinsstr(int y, int x, const char *str);
+        int mvinsnstr(int y, int x, const char *str, int n);
+        int mvwinsstr(WINDOW *win, int y, int x, const char *str);
+        int mvwinsnstr(WINDOW *win, int y, int x, const char *str, int n);
+
+        int ins_wstr(const wchar_t *wstr);
+        int ins_nwstr(const wchar_t *wstr, int n);
+        int wins_wstr(WINDOW *win, const wchar_t *wstr);
+        int wins_nwstr(WINDOW *win, const wchar_t *wstr, int n);
+        int mvins_wstr(int y, int x, const wchar_t *wstr);
+        int mvins_nwstr(int y, int x, const wchar_t *wstr, int n);
+        int mvwins_wstr(WINDOW *win, int y, int x, const wchar_t *wstr);
+        int mvwins_nwstr(WINDOW *win, int y, int x, const wchar_t *wstr, int n);
+
+  Description:
+        The insstr() functions insert a character string into a window
+        at the current cursor position, by repeatedly calling winsch().
+        When PDCurses is built with wide-character support enabled, the
+        narrow-character functions treat the string as a multibyte
+        string in the current locale, and convert it first. All 
+        characters to the right of the cursor are moved to the right, 
+        with the possibility of the rightmost characters on the line 
+        being lost.  The cursor position does not change (after moving 
+        to y, x, if specified).  The routines with n as the last 
+        argument insert at most n characters; if n is negative, then the 
+        entire string is inserted.
+
+  Return Value:
+        All functions return OK on success and ERR on error.
+
+  Portability                                X/Open    BSD    SYS V
+        insstr                                  Y       -      4.0
+        winsstr                                 Y       -      4.0
+        mvinsstr                                Y       -      4.0
+        mvwinsstr                               Y       -      4.0
+        insnstr                                 Y       -      4.0
+        winsnstr                                Y       -      4.0
+        mvinsnstr                               Y       -      4.0
+        mvwinsnstr                              Y       -      4.0
+        ins_wstr                                Y
+        wins_wstr                               Y
+        mvins_wstr                              Y
+        mvwins_wstr                             Y
+        ins_nwstr                               Y
+        wins_nwstr                              Y
+        mvins_nwstr                             Y
+        mvwins_nwstr                            Y
+
+**man-end****************************************************************/
+
+#include <string.h>
+
+int winsnstr(WINDOW *win, const char *str, int n)
+{
+#ifdef PDC_WIDE
+    wchar_t wstr[513], *p;
+    int i;
+#endif
+    int len;
+
+    PDC_LOG(("winsnstr() - called: string=\"%s\" n %d \n", str, n));
+
+    if (!win || !str)
+        return ERR;
+
+    len = strlen(str);
+
+    if (n < 0 || n < len)
+        n = len;
+
+#ifdef PDC_WIDE
+    if (n > 512)
+        n = 512;
+
+    p = wstr;
+    i = 0;
+
+    while (str[i] && i < n)
+    {
+        int retval = PDC_mbtowc(p, str + i, n - i);
+
+        if (retval <= 0)
+            break;
+        p++;
+        i += retval;
+    }
+
+    while (p > wstr)
+        if (winsch(win, *--p) == ERR)
+#else
+    while (n)
+        if (winsch(win, (unsigned char)(str[--n])) == ERR)
+#endif
+            return ERR;
+
+    return OK;
+}
+
+int insstr(const char *str)
+{
+    PDC_LOG(("insstr() - called: string=\"%s\"\n", str));
+
+    return winsnstr(stdscr, str, -1);
+}
+
+int winsstr(WINDOW *win, const char *str)
+{
+    PDC_LOG(("winsstr() - called: string=\"%s\"\n", str));
+
+    return winsnstr(win, str, -1);
+}
+
+int mvinsstr(int y, int x, const char *str)
+{
+    PDC_LOG(("mvinsstr() - called: y %d x %d string=\"%s\"\n", y, x, str));
+
+    if (move(y, x) == ERR)
+        return ERR;
+
+    return winsnstr(stdscr, str, -1);
+}
+
+int mvwinsstr(WINDOW *win, int y, int x, const char *str)
+{
+    PDC_LOG(("mvwinsstr() - called: string=\"%s\"\n", str));
+
+    if (wmove(win, y, x) == ERR)
+        return ERR;
+
+    return winsnstr(win, str, -1);
+}
+
+int insnstr(const char *str, int n)
+{
+    PDC_LOG(("insnstr() - called: string=\"%s\" n %d \n", str, n));
+
+    return winsnstr(stdscr, str, n);
+}
+
+int mvinsnstr(int y, int x, const char *str, int n)
+{
+    PDC_LOG(("mvinsnstr() - called: y %d x %d string=\"%s\" n %d \n",
+             y, x, str, n));
+
+    if (move(y, x) == ERR)
+        return ERR;
+
+    return winsnstr(stdscr, str, n);
+}
+
+int mvwinsnstr(WINDOW *win, int y, int x, const char *str, int n)
+{
+    PDC_LOG(("mvwinsnstr() - called: y %d x %d string=\"%s\" n %d \n",
+             y, x, str, n));
+
+    if (wmove(win, y, x) == ERR)
+        return ERR;
+
+    return winsnstr(win, str, n);
+}
+
+#ifdef PDC_WIDE
+int wins_nwstr(WINDOW *win, const wchar_t *wstr, int n)
+{
+    const wchar_t *p;
+    int len;
+
+    PDC_LOG(("wins_nwstr() - called\n"));
+
+    if (!win || !wstr)
+        return ERR;
+
+    for (len = 0, p = wstr; *p; p++)
+        len++;
+
+    if (n < 0 || n < len)
+        n = len;
+
+    while (n)
+        if (winsch(win, wstr[--n]) == ERR)
+            return ERR;
+
+    return OK;
+}
+
+int ins_wstr(const wchar_t *wstr)
+{
+    PDC_LOG(("ins_wstr() - called\n"));
+
+    return wins_nwstr(stdscr, wstr, -1);
+}
+
+int wins_wstr(WINDOW *win, const wchar_t *wstr)
+{
+    PDC_LOG(("wins_wstr() - called\n"));
+
+    return wins_nwstr(win, wstr, -1);
+}
+
+int mvins_wstr(int y, int x, const wchar_t *wstr)
+{
+    PDC_LOG(("mvins_wstr() - called\n"));
+
+    if (move(y, x) == ERR)
+        return ERR;
+
+    return wins_nwstr(stdscr, wstr, -1);
+}
+
+int mvwins_wstr(WINDOW *win, int y, int x, const wchar_t *wstr)
+{
+    PDC_LOG(("mvwinsstr() - called\n"));
+
+    if (wmove(win, y, x) == ERR)
+        return ERR;
+
+    return wins_nwstr(win, wstr, -1);
+}
+
+int ins_nwstr(const wchar_t *wstr, int n)
+{
+    PDC_LOG(("ins_nwstr() - called\n"));
+
+    return wins_nwstr(stdscr, wstr, n);
+}
+
+int mvins_nwstr(int y, int x, const wchar_t *wstr, int n)
+{
+    PDC_LOG(("mvinsnstr() - called\n"));
+
+    if (move(y, x) == ERR)
+        return ERR;
+
+    return wins_nwstr(stdscr, wstr, n);
+}
+
+int mvwins_nwstr(WINDOW *win, int y, int x, const wchar_t *wstr, int n)
+{
+    PDC_LOG(("mvwinsnstr() - called\n"));
+
+    if (wmove(win, y, x) == ERR)
+        return ERR;
+
+    return wins_nwstr(win, wstr, n);
+}
+#endif

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