ui_input.h

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/*
Copyright (C) 2002-2025 UFO: Alien Invasion.
 
This program 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; either version 2
of the License, or (at your option) any later version.
 
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
*/
 
#pragma once
 
/* prototype */
struct uiNode_t;
 
#define UI_MAX_KEYBINDING   128
 
typedef struct uiKeyBinding_s {
    uiNode_t* node;                     
    const struct value_s* property;     
    int key;                            
    const char* description;            
    bool inherited;                     
    struct uiKeyBinding_s* next;        
} uiKeyBinding_t;
 
void UI_SetKeyBinding(const char* path, int key, const char* description);
 
/* mouse input */
void UI_MouseScroll(int deltaX, int deltaY);
void UI_MouseMove(int x, int y);
void UI_MouseDown(int x, int y, int button);
void UI_MouseUp(int x, int y, int button);
void UI_InvalidateMouse(void);
bool UI_CheckMouseMove(void);
uiNode_t* UI_GetHoveredNode(void);
void UI_ResetInput(void);
 
/* focus */
void UI_RequestFocus(uiNode_t* node);
bool UI_HasFocus(uiNode_t const* node);
void UI_RemoveFocus(void);
bool UI_KeyRelease(unsigned int key, unsigned short unicode);
bool UI_KeyPressed(unsigned int key, unsigned short unicode);
int UI_GetKeyBindingCount(void);
uiKeyBinding_t* UI_GetKeyBindingByIndex(int index);
 
/* mouse capture */
uiNode_t* UI_GetMouseCapture(void);
void UI_SetMouseCapture(uiNode_t* node);
void UI_MouseRelease(void);
 
/* all inputs */
void UI_ReleaseInput(void);