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[client] core: added initial clipboard interface and x11 stubs

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This commit is contained in:
Geoffrey McRae
2019-02-22 22:38:52 +11:00
parent 08bf01b649
commit 54e8cce33c
5 changed files with 131 additions and 2 deletions
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1
client/CMakeLists.txt
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@@ -57,6 +57,7 @@ set(SOURCES
utils.c
spice/rsa.c
spice/spice.c
clipboard/x11.c
decoders/null.c
decoders/yuv420.c
renderers/opengl.c

42
client/clipboard/x11.c Normal file
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@@ -0,0 +1,42 @@
/*
Looking Glass - KVM FrameRelay (KVMFR) Client
Copyright (C) 2017-2019 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
*/
#include "lg-clipboard.h"
#include <stdbool.h>
static const char * x11_cb_getName()
{
return "X11";
}
static bool x11_cb_init()
{
return true;
}
static void x11_cb_free()
{
}
const LG_Clipboard LGC_X11 =
{
.getName = x11_cb_getName,
.init = x11_cb_init,
.free = x11_cb_free
};

35
client/lg-clipboard.h Normal file
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@@ -0,0 +1,35 @@
/*
Looking Glass - KVM FrameRelay (KVMFR) Client
Copyright (C) 2017-2019 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
*/
#pragma once
#include <stdbool.h>
typedef const char * (* LG_ClipboardGetName)();
typedef bool (* LG_ClipboardInit)();
typedef void (* LG_ClipboardFree)();
typedef struct LG_Clipboard
{
LG_ClipboardGetName getName;
LG_ClipboardInit init;
LG_ClipboardFree free;
}
LG_Clipboard;

34
client/lg-clipboards.h Normal file
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@@ -0,0 +1,34 @@
/*
Looking Glass - KVM FrameRelay (KVMFR) Client
Copyright (C) 2017-2019 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
*/
#pragma once
#include <stdbool.h>
#include "lg-clipboard.h"
extern const LG_Clipboard LGC_X11;
const LG_Clipboard * LG_Clipboards[] =
{
&LGC_X11,
NULL
};
#define LG_CLIPBOARD_COUNT ((sizeof(LG_Clipboards) / sizeof(LG_Clipboard *)) - 1)

21
client/main.c
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@@ -42,6 +42,7 @@ Place, Suite 330, Boston, MA 02111-1307 USA
#include "kb.h"
#include "lg-renderers.h"
#include "lg-clipboards.h"
struct AppState
{
@@ -58,10 +59,12 @@ struct AppState
float scaleX, scaleY;
float accX, accY;
const LG_Renderer * lgr ;
const LG_Renderer * lgr;
void * lgrData;
bool lgrResize;
const LG_Clipboard * lgc;
SDL_Window * window;
int shmFD;
struct KVMFRHeader * shm;
@@ -857,7 +860,6 @@ int run()
if (try_renderer(i, lgrParams, &sdlFlags))
{
state.lgr = LG_Renderers[i];
DEBUG_INFO("Using: %s", state.lgr->get_name());
break;
}
}
@@ -890,6 +892,18 @@ int run()
return 1;
}
// choose a clipboard api
for(unsigned int i = 0; i < LG_CLIPBOARD_COUNT; ++i)
{
const LG_Clipboard * cb = LG_Clipboards[i];
if (cb->init())
{
state.lgc = cb;
DEBUG_INFO("Using Clipboard: %s", cb->getName());
break;
}
}
if (params.fullscreen)
SDL_SetHint(SDL_HINT_VIDEO_MINIMIZE_ON_FOCUS_LOSS, "0");
@@ -1104,6 +1118,9 @@ int run()
if (state.lgr)
state.lgr->deinitialize(state.lgrData);
if (state.lgc)
state.lgc->free();
if (state.window)
SDL_DestroyWindow(state.window);