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Diffstat (limited to 'ncurses-5.2/Ada95/src/terminal_interface-curses-text_io.adb')
| -rw-r--r-- | ncurses-5.2/Ada95/src/terminal_interface-curses-text_io.adb | 336 |
1 files changed, 0 insertions, 336 deletions
diff --git a/ncurses-5.2/Ada95/src/terminal_interface-curses-text_io.adb b/ncurses-5.2/Ada95/src/terminal_interface-curses-text_io.adb deleted file mode 100644 index ed7a4c8..0000000 --- a/ncurses-5.2/Ada95/src/terminal_interface-curses-text_io.adb +++ /dev/null @@ -1,336 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT ncurses Binding -- --- -- --- Terminal_Interface.Curses.Text_IO -- --- -- --- B O D Y -- --- -- ------------------------------------------------------------------------------- --- Copyright (c) 1998 Free Software Foundation, Inc. -- --- -- --- Permission is hereby granted, free of charge, to any person obtaining a -- --- copy of this software and associated documentation files (the -- --- "Software"), to deal in the Software without restriction, including -- --- without limitation the rights to use, copy, modify, merge, publish, -- --- distribute, distribute with modifications, sublicense, and/or sell -- --- copies of the Software, and to permit persons to whom the Software is -- --- furnished to do so, subject to the following conditions: -- --- -- --- The above copyright notice and this permission notice shall be included -- --- in all copies or substantial portions of the Software. -- --- -- --- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -- --- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -- --- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. -- --- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -- --- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -- --- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR -- --- THE USE OR OTHER DEALINGS IN THE SOFTWARE. -- --- -- --- Except as contained in this notice, the name(s) of the above copyright -- --- holders shall not be used in advertising or otherwise to promote the -- --- sale, use or other dealings in this Software without prior written -- --- authorization. -- ------------------------------------------------------------------------------- --- Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1996 --- Version Control: --- $Revision$ --- Binding Version 01.00 ------------------------------------------------------------------------------- -package body Terminal_Interface.Curses.Text_IO is - - Default_Window : Window := Null_Window; - - procedure Set_Window (Win : in Window) - is - begin - Default_Window := Win; - end Set_Window; - - function Get_Window return Window - is - begin - if Default_Window = Null_Window then - return Standard_Window; - else - return Default_Window; - end if; - end Get_Window; - pragma Inline (Get_Window); - - procedure Flush (Win : in Window) - is - begin - Refresh (Win); - end Flush; - - procedure Flush - is - begin - Flush (Get_Window); - end Flush; - - -------------------------------------------- - -- Specification of line and page lengths -- - -------------------------------------------- - - -- There are no set routines in this package. I assume, that you allocate - -- the window with an appropriate size. - -- A scroll-window is interpreted as an page with unbounded page length, - -- i.e. it returns the conventional 0 as page length. - - function Line_Length (Win : in Window) return Count - is - N_Lines : Line_Count; - N_Cols : Column_Count; - begin - Get_Size (Win, N_Lines, N_Cols); - if Natural (N_Cols) > Natural (Count'Last) then - raise Layout_Error; - end if; - return Count (N_Cols); - end Line_Length; - - function Line_Length return Count - is - begin - return Line_Length (Get_Window); - end Line_Length; - - function Page_Length (Win : in Window) return Count - is - N_Lines : Line_Count; - N_Cols : Column_Count; - begin - if Scrolling_Allowed (Win) then - return 0; - else - Get_Size (Win, N_Lines, N_Cols); - if Natural (N_Lines) > Natural (Count'Last) then - raise Layout_Error; - end if; - return Count (N_Lines); - end if; - end Page_Length; - - function Page_Length return Count - is - begin - return Page_Length (Get_Window); - end Page_Length; - - ------------------------------------ - -- Column, Line, and Page Control -- - ------------------------------------ - procedure New_Line (Win : in Window; Spacing : in Positive_Count := 1) - is - P_Size : constant Count := Page_Length (Win); - begin - if Spacing not in Positive_Count then - raise Constraint_Error; - end if; - - for I in 1 .. Spacing loop - if P_Size > 0 and then Line (Win) >= P_Size then - New_Page (Win); - else - Add (Win, ASCII.LF); - end if; - end loop; - end New_Line; - - procedure New_Line (Spacing : in Positive_Count := 1) - is - begin - New_Line (Get_Window, Spacing); - end New_Line; - - procedure New_Page (Win : in Window) - is - begin - Clear (Win); - end New_Page; - - procedure New_Page - is - begin - New_Page (Get_Window); - end New_Page; - - procedure Set_Col (Win : in Window; To : in Positive_Count) - is - Y : Line_Position; - X1 : Column_Position; - X2 : Column_Position; - N : Natural; - begin - if To not in Positive_Count then - raise Constraint_Error; - end if; - - Get_Cursor_Position (Win, Y, X1); - N := Natural (To); N := N - 1; - X2 := Column_Position (N); - if X1 > X2 then - New_Line (Win, 1); - X1 := 0; - end if; - if X1 < X2 then - declare - Filler : constant String (Integer (X1) .. (Integer (X2) - 1)) - := (others => ' '); - begin - Put (Win, Filler); - end; - end if; - end Set_Col; - - procedure Set_Col (To : in Positive_Count) - is - begin - Set_Col (Get_Window, To); - end Set_Col; - - procedure Set_Line (Win : in Window; To : in Positive_Count) - is - Y1 : Line_Position; - Y2 : Line_Position; - X : Column_Position; - N : Natural; - begin - if To not in Positive_Count then - raise Constraint_Error; - end if; - - Get_Cursor_Position (Win, Y1, X); - N := Natural (To); N := N - 1; - Y2 := Line_Position (N); - if Y2 < Y1 then - New_Page (Win); - Y1 := 0; - end if; - if Y1 < Y2 then - New_Line (Win, Positive_Count (Y2 - Y1)); - end if; - end Set_Line; - - procedure Set_Line (To : in Positive_Count) - is - begin - Set_Line (Get_Window, To); - end Set_Line; - - function Col (Win : in Window) return Positive_Count - is - Y : Line_Position; - X : Column_Position; - N : Natural; - begin - Get_Cursor_Position (Win, Y, X); - N := Natural (X); N := N + 1; - if N > Natural (Count'Last) then - raise Layout_Error; - end if; - return Positive_Count (N); - end Col; - - function Col return Positive_Count - is - begin - return Col (Get_Window); - end Col; - - function Line (Win : in Window) return Positive_Count - is - Y : Line_Position; - X : Column_Position; - N : Natural; - begin - Get_Cursor_Position (Win, Y, X); - N := Natural (Y); N := N + 1; - if N > Natural (Count'Last) then - raise Layout_Error; - end if; - return Positive_Count (N); - end Line; - - function Line return Positive_Count - is - begin - return Line (Get_Window); - end Line; - - ----------------------- - -- Characters Output -- - ----------------------- - - procedure Put (Win : in Window; Item : in Character) - is - P_Size : constant Count := Page_Length (Win); - Y : Line_Position; - X : Column_Position; - L : Line_Count; - C : Column_Count; - begin - if P_Size > 0 then - Get_Cursor_Position (Win, Y, X); - Get_Size (Win, L, C); - if (Y + 1) = L and then (X + 1) = C then - New_Page (Win); - end if; - end if; - Add (Win, Item); - end Put; - - procedure Put (Item : in Character) - is - begin - Put (Get_Window, Item); - end Put; - - -------------------- - -- Strings-Output -- - -------------------- - - procedure Put (Win : in Window; Item : in String) - is - P_Size : constant Count := Page_Length (Win); - Y : Line_Position; - X : Column_Position; - L : Line_Count; - C : Column_Count; - begin - if P_Size > 0 then - Get_Cursor_Position (Win, Y, X); - Get_Size (Win, L, C); - if (Y + 1) = L and then (X + 1 + Item'Length) >= C then - New_Page (Win); - end if; - end if; - Add (Win, Item); - end Put; - - procedure Put (Item : in String) - is - begin - Put (Get_Window, Item); - end Put; - - procedure Put_Line - (Win : in Window; - Item : in String) - is - begin - Put (Win, Item); - New_Line (Win, 1); - end Put_Line; - - procedure Put_Line - (Item : in String) - is - begin - Put_Line (Get_Window, Item); - end Put_Line; - -end Terminal_Interface.Curses.Text_IO; |