Reorganized source code and directory tree.

git-svn-id: svn://pulkomandy.tk/GrafX2/trunk@1375 416bcca6-2ee7-4201-b75f-2eb2f807beb1

src/readline.h

@@ -0,0 +1,55 @@
+/* vim:expandtab:ts=2 sw=2:
+*/
+/*  Grafx2 - The Ultimate 256-color bitmap paint program
+
+    Copyright 2007 Adrien Destugues
+    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
+
+    Grafx2 is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public License
+    as published by the Free Software Foundation; version 2
+    of the License.
+
+    Grafx2 is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with Grafx2; if not, see <http://www.gnu.org/licenses/>
+*/
+
+//////////////////////////////////////////////////////////////////////////////
+///@file readline.h
+/// Text input functions.
+//////////////////////////////////////////////////////////////////////////////
+
+///
+/// Lets the user input a line of text, exit by Esc or Return.
+/// @param x_pos        Coordinates of input, in window coordinates before scaling.
+/// @param y_pos        Coordinates of input, in window coordinates before scaling.
+/// @param str          The original string value (will be modified, unless user cancels.
+/// @param visible_size Number of characters visible and editable.
+/// @param input_type   0=string, 1=number, 2=filename (255 editable characters)
+/// @return             0 if user cancelled (esc), 1 if accepted (return)
+byte Readline(word x_pos,word y_pos,char * str,byte visible_size,byte input_type);
+
+///
+/// Lets the user input a line of text, exit by Esc or Return.
+/// @param x_pos        Coordinates of input, in window coordinates before scaling.
+/// @param y_pos        Coordinates of input, in window coordinates before scaling.
+/// @param str          The original string value (will be modified, unless user cancels.
+/// @param visible_size Number of characters visible.
+/// @param max_size     Number of characters editable.
+/// @param input_type   0=string, 1=integer, 2=filename (255 editable characters) 3=decimal
+/// @param decimal_places Number of decimal places (used only with decimal type)
+/// @return             0 if user cancelled (esc), 1 if accepted (return)
+byte Readline_ex(word x_pos,word y_pos,char * str,byte visible_size,byte max_size, byte input_type, byte decimal_places);
+
+///
+/// Converts a double to string.
+/// @param str            Target string, should be pre-allocated and at least 40 characters, to be safe.
+/// @param value          The number to convert
+/// @param decimal_places Number of decimal places to keep. 15 seems the maximum.
+/// @param min_positions  Minimum number of characters: Will pad spaces on the left to meet this minimum.
+void Sprint_double(char *str, double value, byte decimal_places, byte min_positions);