mirror of
https://github.com/gnif/LookingGlass.git
synced 2024-09-20 09:21:33 +00:00
701dfd5694
Platforms such as Wayland have no abillity to warp the cursor, as such can not operate in an always relative mode. This property allows platforms to report the lack of warp support and prevent LG from grabbing the pointer.
106 lines
2.9 KiB
C
106 lines
2.9 KiB
C
/*
|
|
Looking Glass - KVM FrameRelay (KVMFR) Client
|
|
Copyright (C) 2017-2021 Geoffrey McRae <geoff@hostfission.com>
|
|
https://looking-glass.hostfission.com
|
|
|
|
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
|
|
*/
|
|
|
|
#ifndef _H_I_DISPLAYSERVER_
|
|
#define _H_I_DISPLAYSERVER_
|
|
|
|
#include <stdbool.h>
|
|
#include <SDL2/SDL.h>
|
|
#include <SDL2/SDL_syswm.h>
|
|
|
|
typedef enum LG_ClipboardData
|
|
{
|
|
LG_CLIPBOARD_DATA_TEXT = 0,
|
|
LG_CLIPBOARD_DATA_PNG,
|
|
LG_CLIPBOARD_DATA_BMP,
|
|
LG_CLIPBOARD_DATA_TIFF,
|
|
LG_CLIPBOARD_DATA_JPEG,
|
|
|
|
LG_CLIPBOARD_DATA_NONE // enum max, not a data type
|
|
}
|
|
LG_ClipboardData;
|
|
|
|
typedef enum LG_DSProperty
|
|
{
|
|
/**
|
|
* returns the maximum number of samples supported
|
|
* if not implemented LG assumes no multisample support
|
|
* return data type: int
|
|
*/
|
|
LG_DS_MAX_MULTISAMPLE,
|
|
|
|
/**
|
|
* returns if the platform is warp capable
|
|
* if not implemented LG assumes that the platform is warp capable
|
|
* return data type: bool
|
|
*/
|
|
LG_DS_WARP_SUPPORT,
|
|
}
|
|
LG_DSProperty;
|
|
|
|
typedef void (* LG_ClipboardReplyFn)(void * opaque, const LG_ClipboardData type,
|
|
uint8_t * data, uint32_t size);
|
|
|
|
struct LG_DisplayServerOps
|
|
{
|
|
const SDL_SYSWM_TYPE subsystem;
|
|
|
|
/* called before SDL has been initialized */
|
|
bool (*earlyInit)(void);
|
|
|
|
/* called after SDL has been initialized */
|
|
void (*init)(SDL_SysWMinfo * info);
|
|
|
|
/* called at startup after window creation, renderer and/or SPICE is ready */
|
|
void (*startup)();
|
|
|
|
/* called just before final window destruction, before final free */
|
|
void (*shutdown)();
|
|
|
|
/* final free */
|
|
void (*free)();
|
|
|
|
/*
|
|
* return a system specific property, returns false if unsupported or failure
|
|
* if the platform does not support/implement the requested property the value
|
|
* of `ret` must not be altered.
|
|
*/
|
|
bool (*getProp)(LG_DSProperty prop, void * ret);
|
|
|
|
/* event filter, return true if the event has been handled */
|
|
bool (*eventFilter)(SDL_Event * event);
|
|
|
|
/* dm specific cursor implementations */
|
|
void (*grabPointer)();
|
|
void (*ungrabPointer)();
|
|
void (*grabKeyboard)();
|
|
void (*ungrabKeyboard)();
|
|
|
|
//exiting = true if the warp is to leave the window
|
|
void (*warpMouse)(int x, int y, bool exiting);
|
|
|
|
/* clipboard support */
|
|
bool (* cbInit)(void);
|
|
void (* cbNotice)(LG_ClipboardData type);
|
|
void (* cbRelease)(void);
|
|
void (* cbRequest)(LG_ClipboardData type);
|
|
};
|
|
|
|
#endif
|