mirror of https://github.com/AxioDL/boo.git
1303 lines
41 KiB
C++
1303 lines
41 KiB
C++
#include "boo/IWindow.hpp"
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#include "boo/IGraphicsContext.hpp"
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#include "boo/IApplication.hpp"
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#include "boo/graphicsdev/GL.hpp"
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#include <limits.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <stdint.h>
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#include <string.h>
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#include <thread>
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#include <mutex>
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#include <condition_variable>
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#include <GL/glx.h>
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#define XK_MISCELLANY
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#define XK_XKB_KEYS
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#define XK_LATIN1
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#include <X11/keysymdef.h>
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#include <xkbcommon/xkbcommon.h>
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#include <X11/extensions/XInput2.h>
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#include <X11/Xatom.h>
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#include <LogVisor/LogVisor.hpp>
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#include "XlibCommon.hpp"
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#define REF_DPMM 3.78138
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#define FS_ATOM "_NET_WM_STATE_FULLSCREEN"
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#define MWM_HINTS_FUNCTIONS (1L << 0)
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#define MWM_HINTS_DECORATIONS (1L << 1)
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#define MWM_DECOR_BORDER (1L<<1)
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#define MWM_DECOR_RESIZEH (1L<<2)
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#define MWM_DECOR_TITLE (1L<<3)
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#define MWM_DECOR_MENU (1L<<4)
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#define MWM_DECOR_MINIMIZE (1L<<5)
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#define MWM_DECOR_MAXIMIZE (1L<<6)
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#define MWM_FUNC_RESIZE (1L<<1)
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#define MWM_FUNC_MOVE (1L<<2)
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#define MWM_FUNC_MINIMIZE (1L<<3)
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#define MWM_FUNC_MAXIMIZE (1L<<4)
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#define MWM_FUNC_CLOSE (1L<<5)
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#undef None
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typedef GLXContext (*glXCreateContextAttribsARBProc)(Display*, GLXFBConfig, GLXContext, Bool, const int*);
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static glXCreateContextAttribsARBProc glXCreateContextAttribsARB = 0;
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typedef int (*glXWaitVideoSyncSGIProc)(int divisor, int remainder, unsigned int* count);
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static glXWaitVideoSyncSGIProc glXWaitVideoSyncSGI = 0;
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static const int ContextAttribs[] =
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{
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GLX_CONTEXT_MAJOR_VERSION_ARB, 3,
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GLX_CONTEXT_MINOR_VERSION_ARB, 3,
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GLX_CONTEXT_FLAGS_ARB, GLX_CONTEXT_CORE_PROFILE_BIT_ARB,
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//GLX_CONTEXT_FLAGS_ARB, GLX_CONTEXT_DEBUG_BIT_ARB,
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//GLX_CONTEXT_FLAGS_ARB, GLX_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB,
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0
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};
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namespace boo
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{
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static LogVisor::LogModule Log("boo::WindowXCB");
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IGraphicsCommandQueue* _NewGLCommandQueue(IGraphicsContext* parent);
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void _XlibUpdateLastGlxCtx(GLXContext lastGlxCtx);
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void GLXExtensionCheck();
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void GLXEnableVSync(Display* disp, GLXWindow drawable);
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extern int XINPUT_OPCODE;
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static uint32_t translateKeysym(KeySym sym, ESpecialKey& specialSym, EModifierKey& modifierSym)
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{
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specialSym = ESpecialKey::None;
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modifierSym = EModifierKey::None;
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if (sym >= XK_F1 && sym <= XK_F12)
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specialSym = ESpecialKey(int(ESpecialKey::F1) + sym - XK_F1);
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else if (sym == XK_Escape)
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specialSym = ESpecialKey::Esc;
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else if (sym == XK_Return)
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specialSym = ESpecialKey::Enter;
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else if (sym == XK_BackSpace)
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specialSym = ESpecialKey::Backspace;
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else if (sym == XK_Insert)
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specialSym = ESpecialKey::Insert;
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else if (sym == XK_Delete)
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specialSym = ESpecialKey::Delete;
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else if (sym == XK_Home)
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specialSym = ESpecialKey::Home;
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else if (sym == XK_End)
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specialSym = ESpecialKey::End;
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else if (sym == XK_Page_Up)
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specialSym = ESpecialKey::PgUp;
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else if (sym == XK_Page_Down)
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specialSym = ESpecialKey::PgDown;
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else if (sym == XK_Left)
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specialSym = ESpecialKey::Left;
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else if (sym == XK_Right)
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specialSym = ESpecialKey::Right;
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else if (sym == XK_Up)
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specialSym = ESpecialKey::Up;
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else if (sym == XK_Down)
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specialSym = ESpecialKey::Down;
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else if (sym == XK_Shift_L || sym == XK_Shift_R)
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modifierSym = EModifierKey::Shift;
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else if (sym == XK_Control_L || sym == XK_Control_R)
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modifierSym = EModifierKey::Ctrl;
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else if (sym == XK_Alt_L || sym == XK_Alt_R)
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modifierSym = EModifierKey::Alt;
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else
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return xkb_keysym_to_utf32(sym);
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return 0;
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}
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static EModifierKey translateModifiers(unsigned state)
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{
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EModifierKey retval = EModifierKey::None;
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if (state & ShiftMask)
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retval |= EModifierKey::Shift;
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if (state & ControlMask)
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retval |= EModifierKey::Ctrl;
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if (state & Mod1Mask)
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retval |= EModifierKey::Alt;
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return retval;
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}
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static EMouseButton translateButton(unsigned detail)
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{
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switch (detail)
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{
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case 1:
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return EMouseButton::Primary;
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case 3:
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return EMouseButton::Secondary;
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case 2:
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return EMouseButton::Middle;
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case 8:
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return EMouseButton::Aux1;
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case 9:
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return EMouseButton::Aux2;
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default: break;
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}
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return EMouseButton::None;
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}
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struct XCBAtoms
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{
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Atom m_wmProtocols = 0;
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Atom m_wmDeleteWindow = 0;
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Atom m_netwmState = 0;
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Atom m_netwmStateFullscreen = 0;
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Atom m_netwmStateAdd = 0;
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Atom m_netwmStateRemove = 0;
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Atom m_motifWmHints = 0;
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XCBAtoms(Display* disp)
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{
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m_wmProtocols = XInternAtom(disp, "WM_PROTOCOLS", True);
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m_wmDeleteWindow = XInternAtom(disp, "WM_DELETE_WINDOW", True);
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m_netwmState = XInternAtom(disp, "_NET_WM_STATE", False);
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m_netwmStateFullscreen = XInternAtom(disp, "_NET_WM_STATE_FULLSCREEN", False);
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m_netwmStateAdd = XInternAtom(disp, "_NET_WM_STATE_ADD", False);
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m_netwmStateRemove = XInternAtom(disp, "_NET_WM_STATE_REMOVE", False);
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m_motifWmHints = XInternAtom(disp, "_MOTIF_WM_HINTS", True);
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}
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};
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static XCBAtoms* S_ATOMS = NULL;
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static void genFrameDefault(Screen* screen, int& xOut, int& yOut, int& wOut, int& hOut)
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{
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float width = screen->width * 2.0 / 3.0;
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float height = screen->height * 2.0 / 3.0;
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xOut = (screen->width - width) / 2.0;
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yOut = (screen->height - height) / 2.0;
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wOut = width;
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hOut = height;
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}
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struct GraphicsContextGLX : IGraphicsContext
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{
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EGraphicsAPI m_api;
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EPixelFormat m_pf;
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IWindow* m_parentWindow;
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Display* m_xDisp = nullptr;
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GLXContext m_lastCtx = 0;
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GLXFBConfig m_fbconfig = 0;
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int m_visualid = 0;
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GLXWindow m_glxWindow = 0;
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GLXContext m_glxCtx = 0;
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IGraphicsCommandQueue* m_commandQueue = nullptr;
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IGraphicsDataFactory* m_dataFactory = nullptr;
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GLXContext m_mainCtx = 0;
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GLXContext m_loadCtx = 0;
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std::thread m_vsyncThread;
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bool m_vsyncRunning;
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public:
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IWindowCallback* m_callback;
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GraphicsContextGLX(EGraphicsAPI api, IWindow* parentWindow,
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Display* display, int defaultScreen,
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GLXContext lastCtx, uint32_t& visualIdOut)
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: m_api(api),
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m_pf(EPixelFormat::RGBA8_Z24),
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m_parentWindow(parentWindow),
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m_xDisp(display),
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m_lastCtx(lastCtx)
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{
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m_dataFactory = new class GLDataFactory(this);
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/* Query framebuffer configurations */
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GLXFBConfig* fbConfigs = nullptr;
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int numFBConfigs = 0;
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fbConfigs = glXGetFBConfigs(display, defaultScreen, &numFBConfigs);
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if (!fbConfigs || numFBConfigs == 0)
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{
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Log.report(LogVisor::FatalError, "glXGetFBConfigs failed");
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return;
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}
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for (int i=0 ; i<numFBConfigs ; ++i)
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{
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GLXFBConfig config = fbConfigs[i];
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int visualId, depthSize, colorSize, doubleBuffer;
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glXGetFBConfigAttrib(display, config, GLX_VISUAL_ID, &visualId);
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glXGetFBConfigAttrib(display, config, GLX_DEPTH_SIZE, &depthSize);
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glXGetFBConfigAttrib(display, config, GLX_BUFFER_SIZE, &colorSize);
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glXGetFBConfigAttrib(display, config, GLX_DOUBLEBUFFER, &doubleBuffer);
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/* Double-buffer only */
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if (!doubleBuffer)
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continue;
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if (m_pf == EPixelFormat::RGBA8 && colorSize >= 32)
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{
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m_fbconfig = config;
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m_visualid = visualId;
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break;
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}
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else if (m_pf == EPixelFormat::RGBA8_Z24 && colorSize >= 32 && depthSize >= 24)
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{
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m_fbconfig = config;
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m_visualid = visualId;
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break;
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}
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else if (m_pf == EPixelFormat::RGBAF32 && colorSize >= 128)
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{
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m_fbconfig = config;
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m_visualid = visualId;
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break;
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}
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else if (m_pf == EPixelFormat::RGBAF32_Z24 && colorSize >= 128 && depthSize >= 24)
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{
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m_fbconfig = config;
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m_visualid = visualId;
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break;
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}
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}
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XFree(fbConfigs);
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if (!m_fbconfig)
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{
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Log.report(LogVisor::FatalError, "unable to find suitable pixel format");
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return;
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}
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visualIdOut = m_visualid;
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}
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void destroy()
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{
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if (m_glxCtx)
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{
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glXDestroyContext(m_xDisp, m_glxCtx);
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m_glxCtx = nullptr;
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}
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if (m_glxWindow)
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{
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glXDestroyWindow(m_xDisp, m_glxWindow);
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m_glxWindow = 0;
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}
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if (m_loadCtx)
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{
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glXDestroyContext(m_xDisp, m_loadCtx);
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m_loadCtx = nullptr;
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}
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if (m_vsyncRunning)
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{
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m_vsyncRunning = false;
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m_vsyncThread.join();
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}
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}
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~GraphicsContextGLX() {destroy();}
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void _setCallback(IWindowCallback* cb)
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{
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m_callback = cb;
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}
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EGraphicsAPI getAPI() const
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{
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return m_api;
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}
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EPixelFormat getPixelFormat() const
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{
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return m_pf;
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}
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void setPixelFormat(EPixelFormat pf)
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{
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if (pf > EPixelFormat::RGBAF32_Z24)
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return;
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m_pf = pf;
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}
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std::mutex m_vsyncmt;
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std::condition_variable m_vsynccv;
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void initializeContext()
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{
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if (!glXCreateContextAttribsARB)
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{
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glXCreateContextAttribsARB = (glXCreateContextAttribsARBProc)
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glXGetProcAddressARB((const GLubyte*)"glXCreateContextAttribsARB");
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if (!glXCreateContextAttribsARB)
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Log.report(LogVisor::FatalError, "unable to resolve glXCreateContextAttribsARB");
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}
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if (!glXWaitVideoSyncSGI)
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{
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glXWaitVideoSyncSGI = (glXWaitVideoSyncSGIProc)
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glXGetProcAddressARB((const GLubyte*)"glXWaitVideoSyncSGI");
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if (!glXWaitVideoSyncSGI)
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Log.report(LogVisor::FatalError, "unable to resolve glXWaitVideoSyncSGI");
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}
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m_glxCtx = glXCreateContextAttribsARB(m_xDisp, m_fbconfig, m_lastCtx, True, ContextAttribs);
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if (!m_glxCtx)
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Log.report(LogVisor::FatalError, "unable to make new GLX context");
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m_glxWindow = glXCreateWindow(m_xDisp, m_fbconfig, m_parentWindow->getPlatformHandle(), nullptr);
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if (!m_glxWindow)
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Log.report(LogVisor::FatalError, "unable to make new GLX window");
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_XlibUpdateLastGlxCtx(m_glxCtx);
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/* Spawn vsync thread */
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m_vsyncRunning = true;
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std::mutex initmt;
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std::condition_variable initcv;
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std::unique_lock<std::mutex> outerLk(initmt);
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m_vsyncThread = std::thread([&]()
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{
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Display* vsyncDisp;
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GLXContext vsyncCtx;
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{
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std::unique_lock<std::mutex> innerLk(initmt);
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vsyncDisp = XOpenDisplay(0);
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if (!vsyncDisp)
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Log.report(LogVisor::FatalError, "unable to open new vsync display");
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XLockDisplay(vsyncDisp);
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static int attributeList[] = { GLX_RGBA, GLX_DOUBLEBUFFER, GLX_RED_SIZE, 1, GLX_GREEN_SIZE, 1, GLX_BLUE_SIZE, 1, 0 };
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XVisualInfo *vi = glXChooseVisual(vsyncDisp, DefaultScreen(vsyncDisp),attributeList);
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vsyncCtx = glXCreateContext(vsyncDisp, vi, nullptr, True);
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if (!vsyncCtx)
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Log.report(LogVisor::FatalError, "unable to make new vsync GLX context");
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if (!glXMakeCurrent(vsyncDisp, DefaultRootWindow(vsyncDisp), vsyncCtx))
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Log.report(LogVisor::FatalError, "unable to make vsync context current");
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}
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initcv.notify_one();
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while (m_vsyncRunning)
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{
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unsigned int sync;
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int err = glXWaitVideoSyncSGI(1, 0, &sync);
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if (err)
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Log.report(LogVisor::FatalError, "wait err");
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m_vsynccv.notify_one();
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}
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glXMakeCurrent(vsyncDisp, 0, nullptr);
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glXDestroyContext(vsyncDisp, vsyncCtx);
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XUnlockDisplay(vsyncDisp);
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XCloseDisplay(vsyncDisp);
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});
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initcv.wait(outerLk);
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XUnlockDisplay(m_xDisp);
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m_commandQueue = _NewGLCommandQueue(this);
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XLockDisplay(m_xDisp);
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}
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void makeCurrent()
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{
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XLockDisplay(m_xDisp);
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if (!glXMakeContextCurrent(m_xDisp, m_glxWindow, m_glxWindow, m_glxCtx))
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Log.report(LogVisor::FatalError, "unable to make GLX context current");
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XUnlockDisplay(m_xDisp);
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}
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void postInit()
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{
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GLXExtensionCheck();
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XLockDisplay(m_xDisp);
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GLXEnableVSync(m_xDisp, m_glxWindow);
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XUnlockDisplay(m_xDisp);
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}
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IGraphicsCommandQueue* getCommandQueue()
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{
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return m_commandQueue;
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}
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IGraphicsDataFactory* getDataFactory()
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{
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return m_dataFactory;
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}
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IGraphicsDataFactory* getMainContextDataFactory()
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{
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XLockDisplay(m_xDisp);
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if (!m_mainCtx)
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{
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m_mainCtx = glXCreateContextAttribsARB(m_xDisp, m_fbconfig, m_glxCtx, True, ContextAttribs);
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if (!m_mainCtx)
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Log.report(LogVisor::FatalError, "unable to make main GLX context");
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}
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if (!glXMakeContextCurrent(m_xDisp, m_glxWindow, m_glxWindow, m_mainCtx))
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Log.report(LogVisor::FatalError, "unable to make main GLX context current");
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XUnlockDisplay(m_xDisp);
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return getDataFactory();
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}
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IGraphicsDataFactory* getLoadContextDataFactory()
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{
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XLockDisplay(m_xDisp);
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if (!m_loadCtx)
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{
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m_loadCtx = glXCreateContextAttribsARB(m_xDisp, m_fbconfig, m_glxCtx, True, ContextAttribs);
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if (!m_loadCtx)
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Log.report(LogVisor::FatalError, "unable to make load GLX context");
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}
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if (!glXMakeContextCurrent(m_xDisp, m_glxWindow, m_glxWindow, m_loadCtx))
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Log.report(LogVisor::FatalError, "unable to make load GLX context current");
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XUnlockDisplay(m_xDisp);
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return getDataFactory();
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}
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void present()
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{
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XLockDisplay(m_xDisp);
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glXSwapBuffers(m_xDisp, m_glxWindow);
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XUnlockDisplay(m_xDisp);
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}
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};
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class WindowXlib : public IWindow
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{
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Display* m_xDisp;
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IWindowCallback* m_callback;
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Colormap m_colormapId;
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Window m_windowId;
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GraphicsContextGLX m_gfxCtx;
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uint32_t m_visualId;
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/* Last known input device id (0xffff if not yet set) */
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int m_lastInputID = 0xffff;
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ETouchType m_touchType = ETouchType::None;
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/* Scroll valuators */
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int m_hScrollValuator = -1;
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int m_vScrollValuator = -1;
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double m_hScrollLast = 0.0;
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double m_vScrollLast = 0.0;
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/* Cached window rectangle (to avoid repeated X queries) */
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int m_wx, m_wy, m_ww, m_wh;
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float m_pixelFactor;
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bool m_inFs = false;
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/* Cached window style */
|
|
EWindowStyle m_styleFlags;
|
|
|
|
/* Current cursor enum */
|
|
EMouseCursor m_cursor = EMouseCursor::None;
|
|
bool m_cursorWait = false;
|
|
static Cursor GetXCursor(EMouseCursor cur)
|
|
{
|
|
switch (cur)
|
|
{
|
|
case EMouseCursor::Pointer:
|
|
return X_CURSORS.m_pointer;
|
|
case EMouseCursor::HorizontalArrow:
|
|
return X_CURSORS.m_hArrow;
|
|
case EMouseCursor::VerticalArrow:
|
|
return X_CURSORS.m_vArrow;
|
|
case EMouseCursor::IBeam:
|
|
return X_CURSORS.m_ibeam;
|
|
default: break;
|
|
}
|
|
return X_CURSORS.m_pointer;
|
|
}
|
|
|
|
public:
|
|
|
|
WindowXlib(const std::string& title,
|
|
Display* display, int defaultScreen,
|
|
GLXContext lastCtx)
|
|
: m_xDisp(display), m_callback(nullptr),
|
|
m_gfxCtx(IGraphicsContext::EGraphicsAPI::OpenGL3_3,
|
|
this, display, defaultScreen,
|
|
lastCtx, m_visualId)
|
|
{
|
|
if (!S_ATOMS)
|
|
S_ATOMS = new XCBAtoms(display);
|
|
|
|
/* Default screen */
|
|
Screen* screen = ScreenOfDisplay(display, defaultScreen);
|
|
m_pixelFactor = screen->width / (float)screen->mwidth / REF_DPMM;
|
|
|
|
XVisualInfo visTemplate;
|
|
visTemplate.screen = defaultScreen;
|
|
int numVisuals;
|
|
XVisualInfo* visualList = XGetVisualInfo(display, VisualScreenMask, &visTemplate, &numVisuals);
|
|
Visual* selectedVisual = nullptr;
|
|
for (int i=0 ; i<numVisuals ; ++i)
|
|
{
|
|
if (visualList[i].visualid == m_visualId)
|
|
{
|
|
selectedVisual = visualList[i].visual;
|
|
break;
|
|
}
|
|
}
|
|
XFree(visualList);
|
|
|
|
/* Create colormap */
|
|
m_colormapId = XCreateColormap(m_xDisp, screen->root, selectedVisual, AllocNone);
|
|
|
|
/* Create window */
|
|
int x, y, w, h;
|
|
genFrameDefault(screen, x, y, w, h);
|
|
XSetWindowAttributes swa;
|
|
swa.colormap = m_colormapId;
|
|
swa.border_pixmap = 0;
|
|
swa.event_mask = FocusChangeMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask | ExposureMask | StructureNotifyMask | LeaveWindowMask | EnterWindowMask;
|
|
|
|
m_windowId = XCreateWindow(display, screen->root, x, y, w, h, 10,
|
|
CopyFromParent, CopyFromParent, selectedVisual,
|
|
CWBorderPixel | CWEventMask | CWColormap, &swa);
|
|
|
|
|
|
/* The XInput 2.1 extension enables per-pixel smooth scrolling trackpads */
|
|
XIEventMask mask = {XIAllMasterDevices, XIMaskLen(XI_LASTEVENT)};
|
|
mask.mask = (unsigned char*)malloc(mask.mask_len);
|
|
memset(mask.mask, 0, mask.mask_len);
|
|
/* XISetMask(mask.mask, XI_Motion); Can't do this without losing mouse move events :( */
|
|
XISetMask(mask.mask, XI_TouchBegin);
|
|
XISetMask(mask.mask, XI_TouchUpdate);
|
|
XISetMask(mask.mask, XI_TouchEnd);
|
|
XISelectEvents(m_xDisp, m_windowId, &mask, 1);
|
|
free(mask.mask);
|
|
|
|
|
|
/* Register netwm extension atom for window closing */
|
|
XSetWMProtocols(m_xDisp, m_windowId, &S_ATOMS->m_wmDeleteWindow, 1);
|
|
|
|
/* Set the title of the window */
|
|
const unsigned char* c_title = (unsigned char*)title.c_str();
|
|
XChangeProperty(m_xDisp, m_windowId, XA_WM_NAME, XA_STRING, 8, PropModeReplace, c_title, title.length());
|
|
|
|
/* Set the title of the window icon */
|
|
XChangeProperty(m_xDisp, m_windowId, XA_WM_ICON_NAME, XA_STRING, 8, PropModeReplace, c_title, title.length());
|
|
|
|
/* Initialize context */
|
|
XMapWindow(m_xDisp, m_windowId);
|
|
setStyle(EWindowStyle::Default);
|
|
setCursor(EMouseCursor::Pointer);
|
|
XFlush(m_xDisp);
|
|
|
|
m_gfxCtx.initializeContext();
|
|
}
|
|
|
|
~WindowXlib()
|
|
{
|
|
XLockDisplay(m_xDisp);
|
|
m_gfxCtx.destroy();
|
|
XUnmapWindow(m_xDisp, m_windowId);
|
|
XDestroyWindow(m_xDisp, m_windowId);
|
|
XFreeColormap(m_xDisp, m_colormapId);
|
|
XUnlockDisplay(m_xDisp);
|
|
APP->_deletedWindow(this);
|
|
}
|
|
|
|
void setCallback(IWindowCallback* cb)
|
|
{
|
|
m_callback = cb;
|
|
}
|
|
|
|
void showWindow()
|
|
{
|
|
XLockDisplay(m_xDisp);
|
|
XMapWindow(m_xDisp, m_windowId);
|
|
XUnlockDisplay(m_xDisp);
|
|
}
|
|
|
|
void hideWindow()
|
|
{
|
|
XLockDisplay(m_xDisp);
|
|
XUnmapWindow(m_xDisp, m_windowId);
|
|
XUnlockDisplay(m_xDisp);
|
|
}
|
|
|
|
std::string getTitle()
|
|
{
|
|
unsigned long nitems;
|
|
Atom actualType;
|
|
int actualFormat;
|
|
unsigned long bytes;
|
|
unsigned char* string = nullptr;
|
|
XLockDisplay(m_xDisp);
|
|
int ret = XGetWindowProperty(m_xDisp, m_windowId, XA_WM_NAME, 0, ~0l, False,
|
|
XA_STRING, &actualType, &actualFormat, &nitems, &bytes, &string);
|
|
XUnlockDisplay(m_xDisp);
|
|
if (ret == Success)
|
|
{
|
|
std::string retval((const char*)string);
|
|
XFree(string);
|
|
return retval;
|
|
}
|
|
return std::string();
|
|
}
|
|
|
|
void setTitle(const std::string& title)
|
|
{
|
|
const unsigned char* c_title = (unsigned char*)title.c_str();
|
|
XLockDisplay(m_xDisp);
|
|
XChangeProperty(m_xDisp, m_windowId, XA_WM_NAME, XA_STRING, 8,
|
|
PropModeReplace, c_title, title.length());
|
|
XUnlockDisplay(m_xDisp);
|
|
}
|
|
|
|
void setCursor(EMouseCursor cursor)
|
|
{
|
|
if (cursor == m_cursor && !m_cursorWait)
|
|
return;
|
|
m_cursor = cursor;
|
|
XLockDisplay(m_xDisp);
|
|
XDefineCursor(m_xDisp, m_windowId, GetXCursor(cursor));
|
|
XUnlockDisplay(m_xDisp);
|
|
}
|
|
|
|
void setWaitCursor(bool wait)
|
|
{
|
|
if (wait && !m_cursorWait)
|
|
{
|
|
XLockDisplay(m_xDisp);
|
|
XDefineCursor(m_xDisp, m_windowId, X_CURSORS.m_wait);
|
|
XUnlockDisplay(m_xDisp);
|
|
m_cursorWait = true;
|
|
}
|
|
else if (!wait && m_cursorWait)
|
|
{
|
|
setCursor(m_cursor);
|
|
m_cursorWait = false;
|
|
}
|
|
}
|
|
|
|
void setWindowFrameDefault()
|
|
{
|
|
int x, y, w, h;
|
|
Screen* screen = DefaultScreenOfDisplay(m_xDisp);
|
|
genFrameDefault(screen, x, y, w, h);
|
|
XWindowChanges values = {(int)x, (int)y, (int)w, (int)h};
|
|
XLockDisplay(m_xDisp);
|
|
XConfigureWindow(m_xDisp, m_windowId, CWX|CWY|CWWidth|CWHeight, &values);
|
|
XUnlockDisplay(m_xDisp);
|
|
}
|
|
|
|
void getWindowFrame(float& xOut, float& yOut, float& wOut, float& hOut) const
|
|
{
|
|
XWindowAttributes attrs;
|
|
XLockDisplay(m_xDisp);
|
|
XGetWindowAttributes(m_xDisp, m_windowId, &attrs);
|
|
XUnlockDisplay(m_xDisp);
|
|
xOut = attrs.x;
|
|
yOut = attrs.y;
|
|
wOut = attrs.width;
|
|
hOut = attrs.height;
|
|
}
|
|
|
|
void getWindowFrame(int& xOut, int& yOut, int& wOut, int& hOut) const
|
|
{
|
|
XWindowAttributes attrs;
|
|
XLockDisplay(m_xDisp);
|
|
XGetWindowAttributes(m_xDisp, m_windowId, &attrs);
|
|
XUnlockDisplay(m_xDisp);
|
|
xOut = attrs.x;
|
|
yOut = attrs.y;
|
|
wOut = attrs.width;
|
|
hOut = attrs.height;
|
|
}
|
|
|
|
void setWindowFrame(float x, float y, float w, float h)
|
|
{
|
|
XWindowChanges values = {(int)x, (int)y, (int)w, (int)h};
|
|
XLockDisplay(m_xDisp);
|
|
XConfigureWindow(m_xDisp, m_windowId, CWX|CWY|CWWidth|CWHeight, &values);
|
|
XUnlockDisplay(m_xDisp);
|
|
}
|
|
|
|
void setWindowFrame(int x, int y, int w, int h)
|
|
{
|
|
XWindowChanges values = {x, y, w, h};
|
|
XLockDisplay(m_xDisp);
|
|
XConfigureWindow(m_xDisp, m_windowId, CWX|CWY|CWWidth|CWHeight, &values);
|
|
XUnlockDisplay(m_xDisp);
|
|
}
|
|
|
|
float getVirtualPixelFactor() const
|
|
{
|
|
return m_pixelFactor;
|
|
}
|
|
|
|
bool isFullscreen() const
|
|
{
|
|
return m_inFs;
|
|
unsigned long nitems;
|
|
Atom actualType;
|
|
int actualFormat;
|
|
unsigned long bytes;
|
|
Atom* vals = nullptr;
|
|
bool fullscreen = false;
|
|
XLockDisplay(m_xDisp);
|
|
int ret = XGetWindowProperty(m_xDisp, m_windowId, S_ATOMS->m_netwmState, 0, ~0l, False,
|
|
XA_ATOM, &actualType, &actualFormat, &nitems, &bytes, (unsigned char**)&vals);
|
|
XUnlockDisplay(m_xDisp);
|
|
if (ret == Success)
|
|
{
|
|
for (int i=0 ; i<nitems ; ++i)
|
|
{
|
|
if (vals[i] == S_ATOMS->m_netwmStateFullscreen)
|
|
{
|
|
fullscreen = true;
|
|
break;
|
|
}
|
|
}
|
|
XFree(vals);
|
|
return fullscreen;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void setStyle(EWindowStyle style)
|
|
{
|
|
struct
|
|
{
|
|
unsigned long flags;
|
|
unsigned long functions;
|
|
unsigned long decorations;
|
|
long inputMode;
|
|
unsigned long status;
|
|
} wmHints = {0};
|
|
|
|
if (S_ATOMS->m_motifWmHints)
|
|
{
|
|
wmHints.flags = MWM_HINTS_DECORATIONS | MWM_HINTS_FUNCTIONS;
|
|
if ((style & EWindowStyle::Titlebar) != EWindowStyle::None)
|
|
{
|
|
wmHints.decorations |= MWM_DECOR_BORDER | MWM_DECOR_TITLE | MWM_DECOR_MINIMIZE | MWM_DECOR_MENU;
|
|
wmHints.functions |= MWM_FUNC_MOVE | MWM_FUNC_MINIMIZE;
|
|
}
|
|
if ((style & EWindowStyle::Resize) != EWindowStyle::None)
|
|
{
|
|
wmHints.decorations |= MWM_DECOR_MAXIMIZE | MWM_DECOR_RESIZEH;
|
|
wmHints.functions |= MWM_FUNC_RESIZE | MWM_FUNC_MAXIMIZE;
|
|
}
|
|
|
|
if ((style & EWindowStyle::Close) != EWindowStyle::None)
|
|
wmHints.functions |= MWM_FUNC_CLOSE;
|
|
|
|
XLockDisplay(m_xDisp);
|
|
XChangeProperty(m_xDisp, m_windowId, S_ATOMS->m_motifWmHints, S_ATOMS->m_motifWmHints, 32, PropModeReplace, (unsigned char*)&wmHints, 5);
|
|
XUnlockDisplay(m_xDisp);
|
|
}
|
|
|
|
m_styleFlags = style;
|
|
}
|
|
|
|
EWindowStyle getStyle() const
|
|
{
|
|
return m_styleFlags;
|
|
}
|
|
|
|
void setFullscreen(bool fs)
|
|
{
|
|
if (fs == m_inFs)
|
|
return;
|
|
|
|
XEvent fsEvent = {0};
|
|
fsEvent.xclient.type = ClientMessage;
|
|
fsEvent.xclient.serial = 0;
|
|
fsEvent.xclient.send_event = True;
|
|
fsEvent.xclient.window = m_windowId;
|
|
fsEvent.xclient.message_type = S_ATOMS->m_netwmState;
|
|
fsEvent.xclient.format = 32;
|
|
fsEvent.xclient.data.l[0] = fs;
|
|
fsEvent.xclient.data.l[1] = S_ATOMS->m_netwmStateFullscreen;
|
|
fsEvent.xclient.data.l[2] = 0;
|
|
XLockDisplay(m_xDisp);
|
|
XSendEvent(m_xDisp, DefaultRootWindow(m_xDisp), False,
|
|
StructureNotifyMask | SubstructureRedirectMask, (XEvent*)&fsEvent);
|
|
XUnlockDisplay(m_xDisp);
|
|
|
|
m_inFs = fs;
|
|
}
|
|
|
|
void waitForRetrace()
|
|
{
|
|
std::unique_lock<std::mutex> lk(m_gfxCtx.m_vsyncmt);
|
|
m_gfxCtx.m_vsynccv.wait(lk);
|
|
}
|
|
|
|
uintptr_t getPlatformHandle() const
|
|
{
|
|
return (uintptr_t)m_windowId;
|
|
}
|
|
|
|
void _pointingDeviceChanged(int deviceId)
|
|
{
|
|
int nDevices;
|
|
XIDeviceInfo* devices = XIQueryDevice(m_xDisp, deviceId, &nDevices);
|
|
|
|
for (int i=0 ; i<nDevices ; ++i)
|
|
{
|
|
XIDeviceInfo* device = &devices[i];
|
|
|
|
/* First iterate classes for scrollables */
|
|
int hScroll = -1;
|
|
int vScroll = -1;
|
|
m_hScrollLast = 0.0;
|
|
m_vScrollLast = 0.0;
|
|
m_hScrollValuator = -1;
|
|
m_vScrollValuator = -1;
|
|
for (int j=0 ; j<device->num_classes ; ++j)
|
|
{
|
|
XIAnyClassInfo* dclass = device->classes[j];
|
|
if (dclass->type == XIScrollClass)
|
|
{
|
|
XIScrollClassInfo* scrollClass = (XIScrollClassInfo*)dclass;
|
|
if (scrollClass->scroll_type == XIScrollTypeVertical)
|
|
vScroll = scrollClass->number;
|
|
else if (scrollClass->scroll_type == XIScrollTypeHorizontal)
|
|
hScroll = scrollClass->number;
|
|
}
|
|
}
|
|
|
|
/* Next iterate for touch and scroll valuators */
|
|
for (int j=0 ; j<device->num_classes ; ++j)
|
|
{
|
|
XIAnyClassInfo* dclass = device->classes[j];
|
|
if (dclass->type == XIValuatorClass)
|
|
{
|
|
XIValuatorClassInfo* valClass = (XIValuatorClassInfo*)dclass;
|
|
if (valClass->number == vScroll)
|
|
{
|
|
m_vScrollLast = valClass->value;
|
|
m_vScrollValuator = vScroll;
|
|
}
|
|
else if (valClass->number == hScroll)
|
|
{
|
|
m_hScrollLast = valClass->value;
|
|
m_hScrollValuator = hScroll;
|
|
}
|
|
}
|
|
else if (dclass->type == XITouchClass)
|
|
{
|
|
XITouchClassInfo* touchClass = (XITouchClassInfo*)dclass;
|
|
if (touchClass->mode == XIDirectTouch)
|
|
m_touchType = ETouchType::Display;
|
|
else if (touchClass->mode == XIDependentTouch)
|
|
m_touchType = ETouchType::Trackpad;
|
|
else
|
|
m_touchType = ETouchType::None;
|
|
}
|
|
}
|
|
}
|
|
|
|
XIFreeDeviceInfo(devices);
|
|
m_lastInputID = deviceId;
|
|
}
|
|
|
|
SWindowCoord MakeButtonEventCoord(XEvent* event) const
|
|
{
|
|
int x = event->xbutton.x;
|
|
int y = m_wh-event->xbutton.y;
|
|
return
|
|
{
|
|
{x, y},
|
|
{int(x / m_pixelFactor), int(y / m_pixelFactor)},
|
|
{x / float(m_ww), y / float(m_wh)}
|
|
};
|
|
}
|
|
|
|
SWindowCoord MakeMotionEventCoord(XEvent* event) const
|
|
{
|
|
int x = event->xmotion.x;
|
|
int y = m_wh-event->xmotion.y;
|
|
return
|
|
{
|
|
{x, y},
|
|
{int(x / m_pixelFactor), int(y / m_pixelFactor)},
|
|
{x / float(m_ww), y / float(m_wh)}
|
|
};
|
|
}
|
|
|
|
SWindowCoord MakeCrossingEventCoord(XEvent* event) const
|
|
{
|
|
int x = event->xcrossing.x;
|
|
int y = m_wh-event->xcrossing.y;
|
|
return
|
|
{
|
|
{x, y},
|
|
{int(x / m_pixelFactor), int(y / m_pixelFactor)},
|
|
{x / float(m_ww), y / float(m_wh)}
|
|
};
|
|
}
|
|
|
|
void _incomingEvent(void* e)
|
|
{
|
|
XEvent* event = (XEvent*)e;
|
|
switch (event->type)
|
|
{
|
|
case ClientMessage:
|
|
{
|
|
if (event->xclient.data.l[0] == S_ATOMS->m_wmDeleteWindow && m_callback)
|
|
{
|
|
m_callback->destroyed();
|
|
m_callback = nullptr;
|
|
}
|
|
return;
|
|
}
|
|
case Expose:
|
|
{
|
|
Window nw;
|
|
XWindowAttributes wxa;
|
|
int x, y;
|
|
XTranslateCoordinates(m_xDisp, m_windowId, DefaultRootWindow(m_xDisp), event->xexpose.x, event->xexpose.y, &x, &y, &nw);
|
|
XGetWindowAttributes(m_xDisp, m_windowId, &wxa);
|
|
m_wx = x - wxa.x;
|
|
m_wy = y - wxa.y;
|
|
m_ww = event->xexpose.width;
|
|
m_wh = event->xexpose.height;
|
|
if (m_callback)
|
|
{
|
|
SWindowRect rect =
|
|
{ {m_wx, m_wy}, {m_ww, m_wh} };
|
|
m_callback->resized(rect);
|
|
}
|
|
return;
|
|
}
|
|
case ConfigureNotify:
|
|
{
|
|
Window nw;
|
|
XWindowAttributes wxa;
|
|
int x, y;
|
|
XTranslateCoordinates(m_xDisp, m_windowId, DefaultRootWindow(m_xDisp), event->xconfigure.x, event->xconfigure.y, &x, &y, &nw);
|
|
XGetWindowAttributes(m_xDisp, m_windowId, &wxa);
|
|
m_wx = x - wxa.x;
|
|
m_wy = y - wxa.y;
|
|
m_ww = event->xconfigure.width;
|
|
m_wh = event->xconfigure.height;
|
|
|
|
if (m_callback)
|
|
{
|
|
SWindowRect rect =
|
|
{ {m_wx, m_wy}, {m_ww, m_wh} };
|
|
m_callback->windowMoved(rect);
|
|
}
|
|
return;
|
|
}
|
|
case KeyPress:
|
|
{
|
|
if (m_callback)
|
|
{
|
|
ESpecialKey specialKey;
|
|
EModifierKey modifierKey;
|
|
uint32_t charCode = translateKeysym(XLookupKeysym(&event->xkey, 0),
|
|
specialKey, modifierKey);
|
|
EModifierKey modifierMask = translateModifiers(event->xkey.state);
|
|
if (charCode)
|
|
m_callback->charKeyDown(charCode, modifierMask, false);
|
|
else if (specialKey != ESpecialKey::None)
|
|
m_callback->specialKeyDown(specialKey, modifierMask, false);
|
|
else if (modifierKey != EModifierKey::None)
|
|
m_callback->modKeyDown(modifierKey, false);
|
|
}
|
|
return;
|
|
}
|
|
case KeyRelease:
|
|
{
|
|
if (m_callback)
|
|
{
|
|
ESpecialKey specialKey;
|
|
EModifierKey modifierKey;
|
|
uint32_t charCode = translateKeysym(XLookupKeysym(&event->xkey, 0),
|
|
specialKey, modifierKey);
|
|
EModifierKey modifierMask = translateModifiers(event->xkey.state);
|
|
if (charCode)
|
|
m_callback->charKeyUp(charCode, modifierMask);
|
|
else if (specialKey != ESpecialKey::None)
|
|
m_callback->specialKeyUp(specialKey, modifierMask);
|
|
else if (modifierKey != EModifierKey::None)
|
|
m_callback->modKeyUp(modifierKey);
|
|
}
|
|
return;
|
|
}
|
|
case ButtonPress:
|
|
{
|
|
if (m_callback)
|
|
{
|
|
getWindowFrame(m_wx, m_wy, m_ww, m_wh);
|
|
EMouseButton button = translateButton(event->xbutton.button);
|
|
if (button != EMouseButton::None)
|
|
{
|
|
EModifierKey modifierMask = translateModifiers(event->xbutton.state);
|
|
m_callback->mouseDown(MakeButtonEventCoord(event), (EMouseButton)button,
|
|
(EModifierKey)modifierMask);
|
|
}
|
|
|
|
/* Also handle legacy scroll events here */
|
|
if (event->xbutton.button >= 4 && event->xbutton.button <= 7 &&
|
|
m_hScrollValuator == -1 && m_vScrollValuator == -1)
|
|
{
|
|
SScrollDelta scrollDelta =
|
|
{
|
|
{0.0, 0.0},
|
|
false
|
|
};
|
|
if (event->xbutton.button == 4)
|
|
scrollDelta.delta[1] = 1.0;
|
|
else if (event->xbutton.button == 5)
|
|
scrollDelta.delta[1] = -1.0;
|
|
else if (event->xbutton.button == 6)
|
|
scrollDelta.delta[0] = 1.0;
|
|
else if (event->xbutton.button == 7)
|
|
scrollDelta.delta[0] = -1.0;
|
|
m_callback->scroll(MakeButtonEventCoord(event), scrollDelta);
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
case ButtonRelease:
|
|
{
|
|
if (m_callback)
|
|
{
|
|
getWindowFrame(m_wx, m_wy, m_ww, m_wh);
|
|
EMouseButton button = translateButton(event->xbutton.button);
|
|
if (button != EMouseButton::None)
|
|
{
|
|
EModifierKey modifierMask = translateModifiers(event->xbutton.state);
|
|
m_callback->mouseUp(MakeButtonEventCoord(event), (EMouseButton)button,
|
|
(EModifierKey)modifierMask);
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
case FocusIn:
|
|
{
|
|
if (m_callback)
|
|
m_callback->focusGained();
|
|
return;
|
|
}
|
|
case FocusOut:
|
|
{
|
|
if (m_callback)
|
|
m_callback->focusLost();
|
|
return;
|
|
}
|
|
case MotionNotify:
|
|
{
|
|
if (m_callback)
|
|
{
|
|
getWindowFrame(m_wx, m_wy, m_ww, m_wh);
|
|
m_callback->mouseMove(MakeMotionEventCoord(event));
|
|
}
|
|
return;
|
|
}
|
|
case EnterNotify:
|
|
{
|
|
if (m_callback)
|
|
{
|
|
getWindowFrame(m_wx, m_wy, m_ww, m_wh);
|
|
m_callback->mouseEnter(MakeCrossingEventCoord(event));
|
|
}
|
|
return;
|
|
}
|
|
case LeaveNotify:
|
|
{
|
|
if (m_callback)
|
|
{
|
|
getWindowFrame(m_wx, m_wy, m_ww, m_wh);
|
|
m_callback->mouseLeave(MakeCrossingEventCoord(event));
|
|
}
|
|
return;
|
|
}
|
|
case GenericEvent:
|
|
{
|
|
if (event->xgeneric.extension == XINPUT_OPCODE)
|
|
{
|
|
getWindowFrame(m_wx, m_wy, m_ww, m_wh);
|
|
switch (event->xgeneric.evtype)
|
|
{
|
|
case XI_Motion:
|
|
{
|
|
fprintf(stderr, "motion\n");
|
|
|
|
XIDeviceEvent* ev = (XIDeviceEvent*)event;
|
|
if (m_lastInputID != ev->deviceid)
|
|
_pointingDeviceChanged(ev->deviceid);
|
|
|
|
int cv = 0;
|
|
double newScroll[2] = {m_hScrollLast, m_vScrollLast};
|
|
bool didScroll = false;
|
|
for (int i=0 ; i<ev->valuators.mask_len*8 ; ++i)
|
|
{
|
|
if (XIMaskIsSet(ev->valuators.mask, i))
|
|
{
|
|
if (i == m_hScrollValuator)
|
|
{
|
|
newScroll[0] = ev->valuators.values[cv];
|
|
didScroll = true;
|
|
}
|
|
else if (i == m_vScrollValuator)
|
|
{
|
|
newScroll[1] = ev->valuators.values[cv];
|
|
didScroll = true;
|
|
}
|
|
++cv;
|
|
}
|
|
}
|
|
|
|
SScrollDelta scrollDelta =
|
|
{
|
|
{newScroll[0] - m_hScrollLast, newScroll[1] - m_vScrollLast},
|
|
true
|
|
};
|
|
|
|
m_hScrollLast = newScroll[0];
|
|
m_vScrollLast = newScroll[1];
|
|
|
|
if (m_callback && didScroll)
|
|
{
|
|
int event_x = int(ev->event_x) >> 16;
|
|
int event_y = m_wh - (int(ev->event_y) >> 16);
|
|
SWindowCoord coord =
|
|
{
|
|
{event_x, event_y},
|
|
{int(event_x / m_pixelFactor), int(event_y / m_pixelFactor)},
|
|
{event_x / float(m_ww), event_y / float(m_wh)}
|
|
};
|
|
m_callback->scroll(coord, scrollDelta);
|
|
}
|
|
return;
|
|
}
|
|
case XI_TouchBegin:
|
|
{
|
|
XIDeviceEvent* ev = (XIDeviceEvent*)event;
|
|
if (m_lastInputID != ev->deviceid)
|
|
_pointingDeviceChanged(ev->deviceid);
|
|
|
|
int cv = 0;
|
|
double vals[32] = {};
|
|
for (int i=0 ; i<ev->valuators.mask_len*8 && i<32 ; ++i)
|
|
{
|
|
if (XIMaskIsSet(ev->valuators.mask, i))
|
|
{
|
|
vals[i] = ev->valuators.values[cv];
|
|
++cv;
|
|
}
|
|
}
|
|
|
|
STouchCoord coord =
|
|
{
|
|
{vals[0], vals[1]}
|
|
};
|
|
|
|
if (m_callback)
|
|
m_callback->touchDown(coord, ev->detail);
|
|
return;
|
|
}
|
|
case XI_TouchUpdate:
|
|
{
|
|
XIDeviceEvent* ev = (XIDeviceEvent*)event;
|
|
if (m_lastInputID != ev->deviceid)
|
|
_pointingDeviceChanged(ev->deviceid);
|
|
|
|
int cv = 0;
|
|
double vals[32] = {};
|
|
for (int i=0 ; i<ev->valuators.mask_len*8 && i<32 ; ++i)
|
|
{
|
|
if (XIMaskIsSet(ev->valuators.mask, i))
|
|
{
|
|
vals[i] = ev->valuators.values[cv];
|
|
++cv;
|
|
}
|
|
}
|
|
|
|
STouchCoord coord =
|
|
{
|
|
{vals[0], vals[1]}
|
|
};
|
|
|
|
if (m_callback)
|
|
m_callback->touchMove(coord, ev->detail);
|
|
return;
|
|
}
|
|
case XI_TouchEnd:
|
|
{
|
|
XIDeviceEvent* ev = (XIDeviceEvent*)event;
|
|
if (m_lastInputID != ev->deviceid)
|
|
_pointingDeviceChanged(ev->deviceid);
|
|
|
|
int cv = 0;
|
|
double vals[32] = {};
|
|
for (int i=0 ; i<ev->valuators.mask_len*8 && i<32 ; ++i)
|
|
{
|
|
if (XIMaskIsSet(ev->valuators.mask, i))
|
|
{
|
|
vals[i] = ev->valuators.values[cv];
|
|
++cv;
|
|
}
|
|
}
|
|
|
|
STouchCoord coord =
|
|
{
|
|
{vals[0], vals[1]}
|
|
};
|
|
|
|
if (m_callback)
|
|
m_callback->touchUp(coord, ev->detail);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
ETouchType getTouchType() const
|
|
{
|
|
return m_touchType;
|
|
}
|
|
|
|
IGraphicsCommandQueue* getCommandQueue()
|
|
{
|
|
return m_gfxCtx.getCommandQueue();
|
|
}
|
|
|
|
IGraphicsDataFactory* getDataFactory()
|
|
{
|
|
return m_gfxCtx.getDataFactory();
|
|
}
|
|
|
|
IGraphicsDataFactory* getMainContextDataFactory()
|
|
{
|
|
return m_gfxCtx.getMainContextDataFactory();
|
|
}
|
|
|
|
IGraphicsDataFactory* getLoadContextDataFactory()
|
|
{
|
|
return m_gfxCtx.getLoadContextDataFactory();
|
|
}
|
|
|
|
bool _isWindowMapped()
|
|
{
|
|
XWindowAttributes attr;
|
|
XLockDisplay(m_xDisp);
|
|
XGetWindowAttributes(m_xDisp, m_windowId, &attr);
|
|
XUnlockDisplay(m_xDisp);
|
|
return attr.map_state != IsUnmapped;
|
|
}
|
|
};
|
|
|
|
IWindow* _WindowXlibNew(const std::string& title,
|
|
Display* display, int defaultScreen,
|
|
GLXContext lastCtx)
|
|
{
|
|
XLockDisplay(display);
|
|
IWindow* ret = new WindowXlib(title, display, defaultScreen, lastCtx);
|
|
XUnlockDisplay(display);
|
|
return ret;
|
|
}
|
|
|
|
}
|