/* Looking Glass - KVM FrameRelay (KVMFR) Client Copyright (C) 2017-2021 Geoffrey McRae 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 #include #include #include #include "interface/app.h" #include "dynamic/displayservers.h" #include "dynamic/renderers.h" #include "common/types.h" #include "common/ivshmem.h" #include "spice/spice.h" #include enum RunState { APP_STATE_RUNNING, APP_STATE_RESTART, APP_STATE_SHUTDOWN }; struct AppState { enum RunState state; struct LG_DisplayServerOps * ds; bool stopVideo; bool ignoreInput; bool escapeActive; SDL_Scancode escapeAction; KeybindHandle bindings[KEY_MAX]; bool keyDown[KEY_MAX]; bool haveSrcSize; SDL_Point windowPos; int windowW, windowH; int windowCX, windowCY; LG_RendererRotate rotate; bool focused; SDL_Rect border; SDL_Point srcSize; LG_RendererRect dstRect; bool posInfoValid; bool alignToGuest; const LG_Renderer * lgr; void * lgrData; atomic_int lgrResize; bool cbAvailable; SpiceDataType cbType; bool cbChunked; size_t cbXfer; struct ll * cbRequestList; SDL_SysWMinfo wminfo; SDL_Window * window; struct IVSHMEM shm; PLGMPClient lgmp; PLGMPClientQueue frameQueue; PLGMPClientQueue pointerQueue; bool formatValid; atomic_uint_least64_t frameTime; uint64_t lastFrameTime; uint64_t renderTime; atomic_uint_least64_t frameCount; uint64_t renderCount; uint64_t resizeTimeout; bool resizeDone; KeybindHandle kbFS; KeybindHandle kbVideo; KeybindHandle kbRotate; KeybindHandle kbInput; KeybindHandle kbQuit; KeybindHandle kbMouseSensInc; KeybindHandle kbMouseSensDec; KeybindHandle kbCtrlAltFn[12]; KeybindHandle kbPass[2]; }; struct AppParams { bool autoResize; bool allowResize; bool keepAspect; bool forceAspect; bool dontUpscale; bool borderless; bool fullscreen; bool maximize; bool minimizeOnFocusLoss; bool center; int x, y; unsigned int w, h; int fpsMin; bool showFPS; LG_RendererRotate winRotate; bool useSpiceInput; bool useSpiceClipboard; const char * spiceHost; unsigned int spicePort; bool clipboardToVM; bool clipboardToLocal; bool scaleMouseInput; bool hideMouse; bool ignoreQuit; bool noScreensaver; bool grabKeyboard; bool grabKeyboardOnFocus; SDL_Scancode escapeKey; bool ignoreWindowsKeys; bool showAlerts; bool captureOnStart; bool quickSplash; bool alwaysShowCursor; 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; }; struct CBRequest { SpiceDataType type; LG_ClipboardReplyFn replyFn; void * opaque; }; struct KeybindHandle { SDL_Scancode key; SuperEventFn callback; 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; /* the DPI scaling of the guest */ uint32_t dpiScale; }; 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 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 dpi scale factor from the guest as a fraction */ double dpiScale; /* 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; }; // forwards extern struct AppState g_state; extern struct CursorState g_cursor; extern struct AppParams g_params;