| 884 | } |
| 885 | |
| 886 | void |
| 887 | mac_clear_nhwindow(winid win) |
| 888 | { |
| 889 | long l; |
| 890 | Rect r; |
| 891 | NhWindow *aWin = &theWindows[win]; |
| 892 | WindowPtr theWindow = aWin->its_window; |
| 893 | |
| 894 | if (win < 0 || win >= NUM_MACWINDOWS || !theWindow) { |
| 895 | error("clr_win: Invalid win %d.", win); |
| 896 | return; |
| 897 | } |
| 898 | if (theWindow == _mt_window) { |
| 899 | tty_clear_nhwindow(win); |
| 900 | return; |
| 901 | } |
| 902 | if (!aWin->drawn) |
| 903 | return; |
| 904 | |
| 905 | SetPortWindowPort(theWindow); |
| 906 | GetWindowBounds(theWindow, kWindowContentRgn, &r); |
| 907 | OffsetRect(&r, -r.left, -r.top); |
| 908 | if (aWin->scrollBar) |
| 909 | r.right -= SBARWIDTH; |
| 910 | |
| 911 | switch (GetWindowKind(theWindow) - WIN_BASE_KIND) { |
| 912 | case NHW_MESSAGE: |
| 913 | if (aWin->scrollPos |
| 914 | == aWin->y_size - 1) /* if no change since last clear */ |
| 915 | return; /* don't bother with redraw */ |
| 916 | r.bottom -= SBARHEIGHT; |
| 917 | for (l = 0; aWin->y_size > iflags.msg_history;) { |
| 918 | const char cr = CHAR_CR; |
| 919 | l = Munger(aWin->windowText, l, &cr, 1, nil, 0) + 1; |
| 920 | --aWin->y_size; |
| 921 | } |
| 922 | if (l) { |
| 923 | aWin->windowTextLen -= l; |
| 924 | BlockMove(*aWin->windowText + l, *aWin->windowText, |
| 925 | aWin->windowTextLen); |
| 926 | } |
| 927 | aWin->last_more_lin = aWin->y_size; |
| 928 | aWin->save_lin = aWin->y_size; |
| 929 | aWin->scrollPos = aWin->y_size ? aWin->y_size - 1 : 0; |
| 930 | break; |
| 931 | case NHW_MENU: |
| 932 | if (aWin->menuInfo) { |
| 933 | DisposeHandle((Handle) aWin->menuInfo); |
| 934 | aWin->menuInfo = NULL; |
| 935 | } |
| 936 | if (aWin->menuSelected) { |
| 937 | DisposeHandle((Handle) aWin->menuSelected); |
| 938 | aWin->menuSelected = NULL; |
| 939 | } |
| 940 | aWin->menuChar = 'a'; |
| 941 | aWin->miSelLen = 0; |
| 942 | aWin->miLen = 0; |
| 943 | aWin->miSize = 0; |
no test coverage detected