67 lines
2.6 KiB
C
67 lines
2.6 KiB
C
/* vim:expandtab:ts=2 sw=2:
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*/
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/* Grafx2 - The Ultimate 256-color bitmap paint program
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Copyright 2007 Adrien Destugues
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Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
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Grafx2 is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; version 2
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of the License.
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Grafx2 is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Grafx2; if not, see <http://www.gnu.org/licenses/>
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*/
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//////////////////////////////////////////////////////////////////////////////
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///@file input.h
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/// Functions for mouse, keyboard and joystick input.
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/// Joystick input is used to emulate mouse on platforms that don't have a
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/// pointing device, ie: the GP2X.
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//////////////////////////////////////////////////////////////////////////////
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///
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/// This is the keyboard/mouse/joystick input polling function.
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/// Returns 1 if a significant changed occurred, such as a mouse button pressed
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/// or depressed, or a new keypress was in the keyboard buffer.
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/// The latest input variables are held in ::Key, ::Key_ANSI, ::Mouse_X, ::Mouse_Y, ::Mouse_K.
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/// Note that ::Key and ::Key_ANSI are not persistent, they will be reset to 0
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/// on subsequent calls to ::Get_input().
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int Get_input(int sleep_time);
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/// Returns true if the keycode has been set as a keyboard shortcut for the function.
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int Is_shortcut(word key, word function);
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/// Returns true if the function has any shortcut key.
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int Has_shortcut(word function);
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/// Adjust mouse sensitivity (and actual mouse input mode)
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void Adjust_mouse_sensitivity(word fullscreen);
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void Set_mouse_position(void);
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///
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/// This holds the ID of the GUI control that the mouse
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/// is manipulating. The input system will reset it to zero
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/// when mouse button is released, but it's the engine
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/// that will record and retrieve a real control ID.
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extern int Input_sticky_control;
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/// Allows locking movement to X or Y axis: 0=normal, 1=lock on next move, 2=locked horizontally, 3=locked vertically.
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extern int Snap_axis;
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/// For the :Snap_axis mode, sets the origin's point (in image coordinates)
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extern int Snap_axis_origin_X;
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/// For the :Snap_axis mode, sets the origin's point (in image coordinates)
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extern int Snap_axis_origin_Y;
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///
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/// This malloced string is set when a drag-and-drop event
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/// brings a file to Grafx2's window.
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extern char * Drop_file_name;
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