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Annotation of researchv10no/ncurses/screen/_window.c, revision 1.1.1.1

1.1       root        1: /*     @(#) _window.c: 1.1 10/15/83    (1.21   2/11/83)        */
                      2: 
                      3: #include "curses.ext"
                      4: 
                      5: /*
                      6:  * Set the desired window to the box with the indicated boundaries.
                      7:  * All scrolling should only affect the area inside the window.
                      8:  * We currently ignore the last 2 args since we're only using this
                      9:  * for scrolling and want to use the feature on vt100's as well as
                     10:  * on concept 100's.  left and right are for future expansion someday.
                     11:  *
                     12:  * Note that we currently assume cursor addressing within the window
                     13:  * is relative to the screen, not the window.  This will have to be
                     14:  * generalized if concept windows are to be used.
                     15:  */
                     16: /* ARGSUSED */
                     17: _window(top, bottom, left, right)
                     18: int top, bottom, left, right;
                     19: {
                     20: #ifdef DEBUG
                     21:        if(outf) fprintf(outf, "_window old top=%d, bot %d; new top=%d, bot %d\n",
                     22:                SP->des_top_mgn, SP->des_bot_mgn, top, bottom);
                     23: #endif
                     24:        if (change_scroll_region || set_window) {
                     25:                SP->des_top_mgn = top;
                     26:                SP->des_bot_mgn = bottom;
                     27:        }
                     28: #ifdef DEBUG
                     29:        else
                     30:                if(outf) fprintf(outf, "window setting ignored\n");
                     31: #endif
                     32: }

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