mirror of
https://github.com/gnif/LookingGlass.git
synced 2024-11-24 06:27:17 +00:00
333 lines
8.6 KiB
C
333 lines
8.6 KiB
C
/**
|
|
* Looking Glass
|
|
* Copyright © 2017-2024 The Looking Glass Authors
|
|
* https://looking-glass.io
|
|
*
|
|
* 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 <stdbool.h>
|
|
#include <stdatomic.h>
|
|
#include <linux/input.h>
|
|
|
|
#include "dynamic/displayservers.h"
|
|
#include "dynamic/renderers.h"
|
|
#include "dynamic/audiodev.h"
|
|
|
|
#include "common/thread.h"
|
|
#include "common/types.h"
|
|
#include "common/ivshmem.h"
|
|
#include "common/locking.h"
|
|
#include "common/ringbuffer.h"
|
|
#include "common/event.h"
|
|
#include "common/ll.h"
|
|
|
|
#include <purespice.h>
|
|
#include <lgmp/client.h>
|
|
|
|
#include "cimgui.h"
|
|
|
|
enum RunState
|
|
{
|
|
APP_STATE_RUNNING,
|
|
APP_STATE_RESTART,
|
|
APP_STATE_SHUTDOWN
|
|
};
|
|
|
|
enum MicDefaultState {
|
|
MIC_DEFAULT_PROMPT,
|
|
MIC_DEFAULT_ALLOW,
|
|
MIC_DEFAULT_DENY
|
|
};
|
|
#define MIC_DEFAULT_MAX (MIC_DEFAULT_DENY + 1)
|
|
|
|
struct AppState
|
|
{
|
|
enum RunState state;
|
|
|
|
ImGuiIO * io;
|
|
ImGuiStyle * style;
|
|
struct ll * overlays;
|
|
char * fontName;
|
|
ImFont * fontLarge;
|
|
ImVector_ImWchar fontRange;
|
|
bool overlayInput;
|
|
ImGuiMouseCursor cursorLast;
|
|
char * imGuiIni;
|
|
bool modCtrl;
|
|
bool modShift;
|
|
bool modAlt;
|
|
bool modSuper;
|
|
uint64_t lastImGuiFrame;
|
|
bool renderImGuiTwice;
|
|
|
|
struct LG_DisplayServerOps * ds;
|
|
bool dsInitialized;
|
|
bool jitRender;
|
|
|
|
uint8_t spiceUUID[16];
|
|
bool spiceReady;
|
|
bool initialSpiceDisplay;
|
|
uint8_t guestUUID[16];
|
|
bool guestUUIDValid;
|
|
KVMFROS guestOS;
|
|
|
|
bool lgHostConnected;
|
|
|
|
bool stopVideo;
|
|
bool ignoreInput;
|
|
bool escapeActive;
|
|
uint64_t escapeTime;
|
|
int escapeAction;
|
|
bool escapeHelp;
|
|
struct ll * bindings;
|
|
bool keyDown[KEY_MAX];
|
|
|
|
bool haveSrcSize;
|
|
struct Point windowPos;
|
|
int windowW, windowH;
|
|
int windowCX, windowCY;
|
|
double windowScale;
|
|
LG_RendererRotate rotate;
|
|
bool focused;
|
|
struct Border border;
|
|
struct Point srcSize;
|
|
LG_RendererRect dstRect;
|
|
bool posInfoValid;
|
|
bool alignToGuest;
|
|
bool spiceClose;
|
|
|
|
LG_Renderer * lgr;
|
|
atomic_int lgrResize;
|
|
LG_Lock lgrLock;
|
|
bool useDMA;
|
|
|
|
bool cbAvailable;
|
|
PSDataType cbType;
|
|
bool cbChunked;
|
|
size_t cbXfer;
|
|
struct ll * cbRequestList;
|
|
|
|
struct IVSHMEM shm;
|
|
PLGMPClient lgmp;
|
|
PLGMPClientQueue pointerQueue;
|
|
LG_Lock pointerQueueLock;
|
|
KVMFRFeatureFlags kvmfrFeatures;
|
|
|
|
LGThread * cursorThread;
|
|
LGThread * frameThread;
|
|
LGEvent * frameEvent;
|
|
atomic_bool invalidateWindow;
|
|
bool formatValid;
|
|
uint64_t frameTime;
|
|
uint64_t overlayFrameTime;
|
|
uint64_t lastFrameTime;
|
|
bool lastFrameTimeValid;
|
|
uint64_t lastRenderTime;
|
|
bool lastRenderTimeValid;
|
|
RingBuffer renderTimings;
|
|
RingBuffer renderDuration;
|
|
RingBuffer uploadTimings;
|
|
|
|
atomic_uint_least64_t pendingCount;
|
|
atomic_uint_least64_t renderCount, frameCount;
|
|
_Atomic(float) fps, ups;
|
|
|
|
uint64_t resizeTimeout;
|
|
bool resizeDone;
|
|
|
|
bool autoIdleInhibitState;
|
|
|
|
enum MicDefaultState micDefaultState;
|
|
|
|
int spiceHotX, spiceHotY;
|
|
};
|
|
|
|
struct AppParams
|
|
{
|
|
bool autoResize;
|
|
bool allowResize;
|
|
bool keepAspect;
|
|
bool forceAspect;
|
|
bool dontUpscale;
|
|
bool intUpscale;
|
|
bool shrinkOnUpscale;
|
|
bool borderless;
|
|
bool fullscreen;
|
|
bool maximize;
|
|
bool minimizeOnFocusLoss;
|
|
bool center;
|
|
int x, y;
|
|
unsigned int w, h;
|
|
int fpsMin;
|
|
LG_RendererRotate winRotate;
|
|
bool useSpice;
|
|
bool useSpiceInput;
|
|
bool useSpiceClipboard;
|
|
bool useSpiceAudio;
|
|
const char * spiceHost;
|
|
unsigned int spicePort;
|
|
bool clipboardToVM;
|
|
bool clipboardToLocal;
|
|
bool scaleMouseInput;
|
|
bool hideMouse;
|
|
bool ignoreQuit;
|
|
bool noScreensaver;
|
|
bool autoScreensaver;
|
|
bool captureOnFocus;
|
|
bool grabKeyboard;
|
|
bool grabKeyboardOnFocus;
|
|
int escapeKey;
|
|
bool ignoreWindowsKeys;
|
|
bool releaseKeysOnFocusLoss;
|
|
bool showAlerts;
|
|
bool captureOnStart;
|
|
bool quickSplash;
|
|
bool overlayDim;
|
|
bool alwaysShowCursor;
|
|
uint64_t helpMenuDelayUs;
|
|
const char * uiFont;
|
|
int uiSize;
|
|
bool jitRender;
|
|
bool requestActivation;
|
|
|
|
unsigned int cursorPollInterval;
|
|
unsigned int framePollInterval;
|
|
bool allowDMA;
|
|
|
|
bool forceRenderer;
|
|
unsigned int forceRendererIndex;
|
|
|
|
const char * windowTitle;
|
|
bool mouseRedraw;
|
|
int mouseSens;
|
|
bool mouseSmoothing;
|
|
bool rawMouse;
|
|
bool autoCapture;
|
|
bool captureInputOnly;
|
|
bool showCursorDot;
|
|
bool largeCursorDot;
|
|
|
|
int audioPeriodSize;
|
|
int audioBufferLatency;
|
|
bool micShowIndicator;
|
|
enum MicDefaultState micDefaultState;
|
|
bool audioSyncVolume;
|
|
};
|
|
|
|
struct CBRequest
|
|
{
|
|
PSDataType type;
|
|
LG_ClipboardReplyFn replyFn;
|
|
void * opaque;
|
|
};
|
|
|
|
struct KeybindHandle
|
|
{
|
|
int sc;
|
|
int charcode;
|
|
KeybindFn callback;
|
|
const char * description;
|
|
void * opaque;
|
|
};
|
|
|
|
enum WarpState
|
|
{
|
|
WARP_STATE_ON,
|
|
WARP_STATE_OFF
|
|
};
|
|
|
|
struct CursorInfo
|
|
{
|
|
/* x & y postiion */
|
|
int x , y;
|
|
|
|
/* pointer hotspot offsets */
|
|
int hx, hy;
|
|
|
|
/* true if the pointer is visible on the guest */
|
|
bool visible;
|
|
|
|
/* true if the details in this struct are valid */
|
|
bool valid;
|
|
};
|
|
|
|
struct CursorState
|
|
{
|
|
/* cursor is in grab mode */
|
|
bool grab;
|
|
|
|
/* true if we are to draw the cursor on screen */
|
|
bool draw;
|
|
|
|
/* true if the cursor is currently in our window */
|
|
bool inWindow;
|
|
|
|
/* true if the cursor is currently in the guest view area */
|
|
bool inView;
|
|
|
|
/* true if the guest should be realigned to the host when next drawn */
|
|
bool realign;
|
|
|
|
/* true if the guest is currently realigning to the host */
|
|
bool realigning;
|
|
|
|
/* true if the cursor needs re-drawing/updating */
|
|
bool redraw;
|
|
|
|
/* true if the cursor movements should be scaled */
|
|
bool useScale;
|
|
|
|
/* the amount to scale the X & Y movements by */
|
|
struct DoublePoint scale;
|
|
|
|
/* the error accumulator */
|
|
struct DoublePoint acc;
|
|
|
|
/* the local position */
|
|
struct DoublePoint pos;
|
|
|
|
/* true if the position is valid */
|
|
bool valid;
|
|
|
|
/* the button state */
|
|
unsigned int buttons;
|
|
|
|
/* the delta since last warp when in auto capture mode */
|
|
struct DoublePoint delta;
|
|
|
|
/* the scale factor for the mouse sensitiviy */
|
|
int sens;
|
|
|
|
/* the mouse warp state */
|
|
enum WarpState warpState;
|
|
|
|
/* the guest's cursor position */
|
|
struct CursorInfo guest;
|
|
|
|
/* the projected position after move, for app_handleMouseBasic only */
|
|
struct Point projected;
|
|
};
|
|
|
|
// forwards
|
|
extern struct AppState g_state;
|
|
extern struct CursorState g_cursor;
|
|
extern struct AppParams g_params;
|
|
|
|
int main_cursorThread(void * unused);
|
|
int main_frameThread(void * unused);
|
|
|
|
#define RENDERER(fn, ...) g_state.lgr->ops.fn(g_state.lgr, ##__VA_ARGS__)
|