------------------------------------------------------------------------------ -- -- -- GNAT ncurses Binding Samples -- -- -- -- ncurses -- -- -- -- B O D Y -- -- -- ------------------------------------------------------------------------------ -- Copyright (c) 2000,2004 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: Eugene V. Melaragno 2000 -- Version Control -- $Revision$ -- $Date$ -- Binding Version 01.00 ------------------------------------------------------------------------------ with ncurses2.util; use ncurses2.util; with Terminal_Interface.Curses; use Terminal_Interface.Curses; with Terminal_Interface.Curses.Panels; use Terminal_Interface.Curses.Panels; with Terminal_Interface.Curses.Panels.User_Data; with ncurses2.genericPuts; procedure ncurses2.demo_panels (nap_mseci : Integer) is use Int_IO; function mkpanel (color : Color_Number; rows : Line_Count; cols : Column_Count; tly : Line_Position; tlx : Column_Position) return Panel; procedure rmpanel (pan : in out Panel); procedure pflush; procedure wait_a_while (msec : Integer); procedure saywhat (text : String); procedure fill_panel (pan : Panel); nap_msec : Integer := nap_mseci; function mkpanel (color : Color_Number; rows : Line_Count; cols : Column_Count; tly : Line_Position; tlx : Column_Position) return Panel is win : Window; pan : Panel := Null_Panel; begin win := New_Window (rows, cols, tly, tlx); if Null_Window /= win then pan := New_Panel (win); if pan = Null_Panel then Delete (win); elsif Has_Colors then declare fg, bg : Color_Number; begin if color = Blue then fg := White; else fg := Black; end if; bg := color; Init_Pair (Color_Pair (color), fg, bg); Set_Background (win, (Ch => ' ', Attr => Normal_Video, Color => Color_Pair (color))); end; else Set_Background (win, (Ch => ' ', Attr => (Bold_Character => True, others => False), Color => Color_Pair (color))); end if; end if; return pan; end mkpanel; procedure rmpanel (pan : in out Panel) is win : Window := Panel_Window (pan); begin Delete (pan); Delete (win); end rmpanel; procedure pflush is begin Update_Panels; Update_Screen; end pflush; procedure wait_a_while (msec : Integer) is begin -- The C version had some #ifdef blocks here if msec = 1 then Getchar; else Nap_Milli_Seconds (msec); end if; end wait_a_while; procedure saywhat (text : String) is begin Move_Cursor (Line => Lines - 1, Column => 0); Clear_To_End_Of_Line; Add (Str => text); end saywhat; -- from sample-curses_demo.adb type User_Data is new String (1 .. 2); type User_Data_Access is access all User_Data; package PUD is new Panels.User_Data (User_Data, User_Data_Access); use PUD; procedure fill_panel (pan : Panel) is win : constant Window := Panel_Window (pan); num : constant Character := Get_User_Data (pan) (2); tmp6 : String (1 .. 6) := "-panx-"; maxy : Line_Count; maxx : Column_Count; begin Move_Cursor (win, 1, 1); tmp6 (5) := num; Add (win, Str => tmp6); Clear_To_End_Of_Line (win); Box (win); Get_Size (win, maxy, maxx); for y in 2 .. maxy - 2 loop for x in 1 .. maxx - 2 loop Move_Cursor (win, y, x); Add (win, num); end loop; end loop; end fill_panel; modstr : constant array (0 .. 5) of String (1 .. 5) := ("test ", "TEST ", "(**) ", "*()* ", "<--> ", "LAST " ); package p is new ncurses2.genericPuts (1024); use p; use p.BS; -- the C version said register int y, x; tmpb : BS.Bounded_String; begin Refresh; for y in 0 .. Integer (Lines - 2) loop for x in 0 .. Integer (Columns - 1) loop myPut (tmpb, (y + x) mod 10); myAdd (Str => tmpb); end loop; end loop; for y in 0 .. 4 loop declare p1, p2, p3, p4, p5 : Panel; U1 : constant User_Data_Access := new User_Data'("p1"); U2 : constant User_Data_Access := new User_Data'("p2"); U3 : constant User_Data_Access := new User_Data'("p3"); U4 : constant User_Data_Access := new User_Data'("p4"); U5 : constant User_Data_Access := new User_Data'("p5"); begin p1 := mkpanel (Red, Lines / 2 - 2, Columns / 8 + 1, 0, 0); Set_User_Data (p1, U1); p2 := mkpanel (Green, Lines / 2 + 1, Columns / 7, Lines / 4, Columns / 10); Set_User_Data (p2, U2); p3 := mkpanel (Yellow, Lines / 4, Columns / 10, Lines / 2, Columns / 9); Set_User_Data (p3, U3); p4 := mkpanel (Blue, Lines / 2 - 2, Columns / 8, Lines / 2 - 2, Columns / 3); Set_User_Data (p4, U4); p5 := mkpanel (Magenta, Lines / 2 - 2, Columns / 8, Lines / 2, Columns / 2 - 2); Set_User_Data (p5, U5); fill_panel (p1); fill_panel (p2); fill_panel (p3); fill_panel (p4); fill_panel (p5); Hide (p4); Hide (p5); pflush; saywhat ("press any key to continue"); wait_a_while (nap_msec); saywhat ("h3 s1 s2 s4 s5; press any key to continue"); Move (p1, 0, 0); Hide (p3); Show (p1); Show (p2); Show (p4); Show (p5); pflush; wait_a_while (nap_msec); saywhat ("s1; press any key to continue"); Show (p1); pflush; wait_a_while (nap_msec); saywhat ("s2; press any key to continue"); Show (p2); pflush; wait_a_while (nap_msec); saywhat ("m2; press any key to continue"); Move (p2, Lines / 3 + 1, Columns / 8); pflush; wait_a_while (nap_msec); saywhat ("s3;"); Show (p3); pflush; wait_a_while (nap_msec); saywhat ("m3; press any key to continue"); Move (p3, Lines / 4 + 1, Columns / 15); pflush; wait_a_while (nap_msec); saywhat ("b3; press any key to continue"); Bottom (p3); pflush; wait_a_while (nap_msec); saywhat ("s4; press any key to continue"); Show (p4); pflush; wait_a_while (nap_msec); saywhat ("s5; press any key to continue"); Show (p5); pflush; wait_a_while (nap_msec); saywhat ("t3; press any key to continue"); Top (p3); pflush; wait_a_while (nap_msec); saywhat ("t1; press any key to continue"); Top (p1); pflush; wait_a_while (nap_msec); saywhat ("t2; press any key to continue"); Top (p2); pflush; wait_a_while (nap_msec); saywhat ("t3; press any key to continue"); Top (p3); pflush; wait_a_while (nap_msec); saywhat ("t4; press any key to continue"); Top (p4); pflush; wait_a_while (nap_msec); for itmp in 0 .. 5 loop declare w4 : constant Window := Panel_Window (p4); w5 : constant Window := Panel_Window (p5); begin saywhat ("m4; press any key to continue"); Move_Cursor (w4, Lines / 8, 1); Add (w4, modstr (itmp)); Move (p4, Lines / 6, Column_Position (itmp) * (Columns / 8)); Move_Cursor (w5, Lines / 6, 1); Add (w5, modstr (itmp)); pflush; wait_a_while (nap_msec); saywhat ("m5; press any key to continue"); Move_Cursor (w4, Lines / 6, 1); Add (w4, modstr (itmp)); Move (p5, Lines / 3 - 1, (Column_Position (itmp) * 10) + 6); Move_Cursor (w5, Lines / 8, 1); Add (w5, modstr (itmp)); pflush; wait_a_while (nap_msec); end; end loop; saywhat ("m4; press any key to continue"); Move (p4, Lines / 6, 6 * (Columns / 8)); -- Move(p4, Lines / 6, itmp * (Columns / 8)); pflush; wait_a_while (nap_msec); saywhat ("t5; press any key to continue"); Top (p5); pflush; wait_a_while (nap_msec); saywhat ("t2; press any key to continue"); Top (p2); pflush; wait_a_while (nap_msec); saywhat ("t1; press any key to continue"); Top (p1); pflush; wait_a_while (nap_msec); saywhat ("d2; press any key to continue"); rmpanel (p2); pflush; wait_a_while (nap_msec); saywhat ("h3; press any key to continue"); Hide (p3); pflush; wait_a_while (nap_msec); saywhat ("d1; press any key to continue"); rmpanel (p1); pflush; wait_a_while (nap_msec); saywhat ("d4; press any key to continue"); rmpanel (p4); pflush; wait_a_while (nap_msec); saywhat ("d5; press any key to continue"); rmpanel (p5); pflush; wait_a_while (nap_msec); if nap_msec = 1 then exit; else nap_msec := 100; end if; end; end loop; Erase; End_Windows; end ncurses2.demo_panels;