wresize.3x 3.4 KB

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  28. .\"
  29. .\" Author: Thomas E. Dickey 1996
  30. .\"
  31. .\" $Id: wresize.3x,v 1.9 2006/02/25 21:47:06 tom Exp $
  32. .TH wresize 3X ""
  33. .SH NAME
  34. \fBwresize\fR - resize a curses window
  35. .SH SYNOPSIS
  36. \fB#include <curses.h>\fR
  37. .sp
  38. \fBint wresize(WINDOW *win, int lines, int columns);\fR
  39. .SH DESCRIPTION
  40. The \fBwresize\fR function reallocates storage for an \fBncurses\fR
  41. window to adjust its dimensions to the specified values.
  42. If either dimension is larger than the current values, the
  43. window's data is filled with blanks that have the current background rendition
  44. (as set by \fBwbkgndset\fR) merged into them.
  45. .SH RETURN VALUE
  46. The function returns the integer \fBERR\fR upon failure and \fBOK\fR on success.
  47. It will fail if either of the dimensions less than or equal to zero,
  48. or if an error occurs while (re)allocating memory for the window.
  49. .SH NOTES
  50. The only restriction placed on the dimensions is that they be greater than zero.
  51. The dimensions are not compared to \fBcurses\fR screen dimensions to
  52. simplify the logic of \fBresizeterm\fR.
  53. The caller must ensure that the window's dimensions fit within the
  54. actual screen dimensions.
  55. .SH SEE ALSO
  56. \fBresizeterm\fR(3X).
  57. .SH AUTHOR
  58. Thomas Dickey (from an equivalent function written in 1988 for BSD curses).
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