pdcurses/addchstr.c

changeset 97
2d43f05b284c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/pdcurses/addchstr.c	Thu Jul 23 18:07:39 2015 +0300
@@ -0,0 +1,242 @@
+/* Public Domain Curses */
+
+#include <curspriv.h>
+
+RCSID("$Id: addchstr.c,v 1.43 2008/07/13 16:08:17 wmcbrine Exp $")
+
+/*man-start**************************************************************
+
+  Name:                                                         addchstr
+
+  Synopsis:
+        int addchstr(const chtype *ch);
+        int addchnstr(const chtype *ch, int n);
+        int waddchstr(WINDOW *win, const chtype *ch);
+        int waddchnstr(WINDOW *win, const chtype *ch, int n);
+        int mvaddchstr(int y, int x, const chtype *ch);
+        int mvaddchnstr(int y, int x, const chtype *ch, int n);
+        int mvwaddchstr(WINDOW *, int y, int x, const chtype *ch);
+        int mvwaddchnstr(WINDOW *, int y, int x, const chtype *ch, int n);
+
+        int add_wchstr(const cchar_t *wch);
+        int add_wchnstr(const cchar_t *wch, int n);
+        int wadd_wchstr(WINDOW *win, const cchar_t *wch);
+        int wadd_wchnstr(WINDOW *win, const cchar_t *wch, int n);
+        int mvadd_wchstr(int y, int x, const cchar_t *wch);
+        int mvadd_wchnstr(int y, int x, const cchar_t *wch, int n);
+        int mvwadd_wchstr(WINDOW *win, int y, int x, const cchar_t *wch);
+        int mvwadd_wchnstr(WINDOW *win, int y, int x, const cchar_t *wch,
+                int n);
+
+  Description:
+        These routines write a chtype or cchar_t string directly into 
+        the window structure, starting at the current or specified 
+        position. The four routines with n as the last argument copy at 
+        most n elements, but no more than will fit on the line. If n = 
+        -1 then the whole string is copied, up to the maximum number 
+        that will fit on the line.
+
+        The cursor position is not advanced. These routines do not check 
+        for newline or other special characters, nor does any line 
+        wrapping occur.
+
+  Return Value:
+        All functions return OK or ERR.
+
+  Portability                                X/Open    BSD    SYS V
+        addchstr                                Y       -      4.0
+        waddchstr                               Y       -      4.0
+        mvaddchstr                              Y       -      4.0
+        mvwaddchstr                             Y       -      4.0
+        addchnstr                               Y       -      4.0
+        waddchnstr                              Y       -      4.0
+        mvaddchnstr                             Y       -      4.0
+        mvwaddchnstr                            Y       -      4.0
+        add_wchstr                              Y
+        wadd_wchstr                             Y
+        mvadd_wchstr                            Y
+        mvwadd_wchstr                           Y
+        add_wchnstr                             Y
+        wadd_wchnstr                            Y
+        mvadd_wchnstr                           Y
+        mvwadd_wchnstr                          Y
+
+**man-end****************************************************************/
+
+#include <string.h>
+
+int waddchnstr(WINDOW *win, const chtype *ch, int n)
+{
+    int y, x, maxx, minx;
+    chtype *ptr;
+
+    PDC_LOG(("waddchnstr() - called: win=%p n=%d\n", win, n));
+
+    if (!win || !ch || !n || n < -1)
+        return ERR;
+
+    x = win->_curx;
+    y = win->_cury;
+    ptr = &(win->_y[y][x]);
+
+    if (n == -1 || n > win->_maxx - x)
+        n = win->_maxx - x;
+
+    minx = win->_firstch[y];
+    maxx = win->_lastch[y];
+
+    for (; n && *ch; n--, x++, ptr++, ch++)
+    {
+        if (*ptr != *ch)
+        {
+            if (x < minx || minx == _NO_CHANGE)
+                minx = x;
+
+            if (x > maxx)
+                maxx = x;
+
+            PDC_LOG(("y %d x %d minx %d maxx %d *ptr %x *ch"
+                     " %x firstch: %d lastch: %d\n",
+                     y, x, minx, maxx, *ptr, *ch, 
+                     win->_firstch[y], win->_lastch[y]));
+
+            *ptr = *ch;
+        }
+    }
+
+    win->_firstch[y] = minx;
+    win->_lastch[y] = maxx;
+
+    return OK;
+}
+
+int addchstr(const chtype *ch)
+{
+    PDC_LOG(("addchstr() - called\n"));
+
+    return waddchnstr(stdscr, ch, -1);
+}
+
+int addchnstr(const chtype *ch, int n)
+{
+    PDC_LOG(("addchnstr() - called\n"));
+
+    return waddchnstr(stdscr, ch, n);
+}
+
+int waddchstr(WINDOW *win, const chtype *ch)
+{
+    PDC_LOG(("waddchstr() - called: win=%p\n", win));
+
+    return waddchnstr(win, ch, -1);
+}
+
+int mvaddchstr(int y, int x, const chtype *ch)
+{
+    PDC_LOG(("mvaddchstr() - called: y %d x %d\n", y, x));
+
+    if (move(y, x) == ERR)
+        return ERR;
+
+    return waddchnstr(stdscr, ch, -1);
+}
+
+int mvaddchnstr(int y, int x, const chtype *ch, int n)
+{
+    PDC_LOG(("mvaddchnstr() - called: y %d x %d n %d\n", y, x, n));
+
+    if (move(y, x) == ERR)
+        return ERR;
+
+    return waddchnstr(stdscr, ch, n);
+}
+
+int mvwaddchstr(WINDOW *win, int y, int x, const chtype *ch)
+{
+    PDC_LOG(("mvwaddchstr() - called:\n"));
+
+    if (wmove(win, y, x) == ERR)
+        return ERR;
+
+    return waddchnstr(win, ch, -1);
+}
+
+int mvwaddchnstr(WINDOW *win, int y, int x, const chtype *ch, int n)
+{
+    PDC_LOG(("mvwaddchnstr() - called: y %d x %d n %d \n", y, x, n));
+
+    if (wmove(win, y, x) == ERR)
+        return ERR;
+
+    return waddchnstr(win, ch, n);
+}
+
+#ifdef PDC_WIDE
+int wadd_wchnstr(WINDOW *win, const cchar_t *wch, int n)
+{
+    PDC_LOG(("wadd_wchnstr() - called: win=%p n=%d\n", win, n));
+
+    return waddchnstr(win, wch, n);
+}
+
+int add_wchstr(const cchar_t *wch)
+{
+    PDC_LOG(("add_wchstr() - called\n"));
+
+    return wadd_wchnstr(stdscr, wch, -1);
+}
+
+int add_wchnstr(const cchar_t *wch, int n)
+{
+    PDC_LOG(("add_wchnstr() - called\n"));
+
+    return wadd_wchnstr(stdscr, wch, n);
+}
+
+int wadd_wchstr(WINDOW *win, const cchar_t *wch)
+{
+    PDC_LOG(("wadd_wchstr() - called: win=%p\n", win));
+
+    return wadd_wchnstr(win, wch, -1);
+}
+
+int mvadd_wchstr(int y, int x, const cchar_t *wch)
+{
+    PDC_LOG(("mvadd_wchstr() - called: y %d x %d\n", y, x));
+
+    if (move(y, x) == ERR)
+        return ERR;
+
+    return wadd_wchnstr(stdscr, wch, -1);
+}
+
+int mvadd_wchnstr(int y, int x, const cchar_t *wch, int n)
+{
+    PDC_LOG(("mvadd_wchnstr() - called: y %d x %d n %d\n", y, x, n));
+
+    if (move(y, x) == ERR)
+        return ERR;
+
+    return wadd_wchnstr(stdscr, wch, n);
+}
+
+int mvwadd_wchstr(WINDOW *win, int y, int x, const cchar_t *wch)
+{
+    PDC_LOG(("mvwadd_wchstr() - called:\n"));
+
+    if (wmove(win, y, x) == ERR)
+        return ERR;
+
+    return wadd_wchnstr(win, wch, -1);
+}
+
+int mvwadd_wchnstr(WINDOW *win, int y, int x, const cchar_t *wch, int n)
+{
+    PDC_LOG(("mvwadd_wchnstr() - called: y %d x %d n %d \n", y, x, n));
+
+    if (wmove(win, y, x) == ERR)
+        return ERR;
+
+    return wadd_wchnstr(win, wch, n);
+}
+#endif

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